new version with csv

Chess Opening Reference - Sheet1.csv

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+ECO Code,Name,Opening Moves
+A00,Uncommon Opening,"1 g4, a3, h3, etc."
+A01,Nimzovich-Larsen Attack,1 b3
+A02,Bird's Opening,1 f4
+A03,Bird's Opening,1 f4 d5
+A04,Reti Opening,1 Nf3
+A05,Reti Opening,1 Nf3 Nf6
+A06,Reti Opening,1 Nf3 d5
+A07,King's Indian Attack,1 Nf3 d5 2 g3
+A08,King's Indian Attack,1 Nf3 d5 2 g3 c5 3 Bg2
+A09,Reti Opening,1 Nf3 d5 2 c4
+A10,English,1 c4
+A11,"English, Caro-Kann Defensive System",1 c4 c6
+A12,English with b3,1 c4 c6 2 Nf3 d5 3 b3
+A13,English,1 c4 e6
+A14,English,1 c4 e6 2 Nf3 d5 3 g3 Nf6 4 Bg2 Be7 5 O-O
+A15,English,1 c4 Nf6
+A16,English,1 c4 Nf6 2 Nc3
+A17,English,1 c4 Nf6 2 Nc3 e6
+A18,"English, Mikenas-Carls",1 c4 Nf6 2 Nc3 e6 3 e4
+A19,"English, Mikenas-Carls, Sicilian Variation",1 c4 Nf6 2 Nc3 e6 3 e4 c5
+A20,English,1 c4 e5
+A21,English,1 c4 e5 2 Nc3
+A22,English,1 c4 e5 2 Nc3 Nf6
+A23,"English, Bremen System, Keres Variation",1 c4 e5 2 Nc3 Nf6 3 g3 c6
+A24,"English, Bremen System with ...g6",1 c4 e5 2 Nc3 Nf6 3 g3 g6
+A25,English,1 c4 e5 2 Nc3 Nc6
+A26,English,1 c4 e5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 d3 d6
+A27,"English, Three Knights System",1 c4 e5 2 Nc3 Nc6 3 Nf3
+A28,English,1 c4 e5 2 Nc3 Nc6 3 Nf3 Nf6
+A29,"English, Four Knights, Kingside Fianchetto",1 c4 e5 2 Nc3 Nc6 3 Nf3 Nf6 4 g3
+A30,"English, Symmetrical",1 c4 c5
+A31,"English, Symmetrical, Benoni Formation",1 c4 c5 2 Nf3 Nf6 3 d4
+A32,"English, Symmetrical Variation",1 c4 c5 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6
+A33,"English, Symmetrical",1 c4 c5 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6
+A34,"English, Symmetrical",1 c4 c5 2 Nc3
+A35,"English, Symmetrical",1 c4 c5 2 Nc3 Nc6
+A36,English,1 c4 c5 2 Nc3 Nc6 3 g3
+A37,"English, Symmetrical",1 c4 c5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 Nf3
+A38,"English, Symmetrical",1 c4 c5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 Nf3 Nf6
+A39,"English, Symmetrical, Main line with d4",1 c4 c5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 Nf3 Nf6 6 O-O O-O 7 d4
+A40,Queen's Pawn Game,1 d4
+A41,Queen's Pawn Game (with ...d6),1 d4 d6
+A42,"Modern Defense, Averbakh System",1 d4 d6 2 c4 g6 3 Nc3 Bg7 4 e4
+A43,Old Benoni,1 d4 c5
+A44,Old Benoni Defense,1 d4 c5 2 d5 e5
+A45,Queen's Pawn Game,1 d4 Nf6
+A46,Queen's Pawn Game,1 d4 Nf6 2 Nf3
+A47,Queen's Indian,1 d4 Nf6 2 Nf3 b6
+A48,King's Indian,1 d4 Nf6 2 Nf3 g6
+A49,"King's Indian, Fianchetto without c4",1 d4 Nf6 2 Nf3 g6 3 g3
+A50,Queen's Pawn Game,1 d4 Nf6 2 c4
+A51,Budapest Gambit,1 d4 Nf6 2 c4 e5
+A52,Budapest Gambit,1 d4 Nf6 2 c4 e5 3 dxe5 Ng4
+A53,Old Indian,1 d4 Nf6 2 c4 d6
+A54,"Old Indian, Ukrainian Variation, 4.Nf3",1 d4 Nf6 2 c4 d6 3 Nc3 e5 4 Nf3
+A55,"Old Indian, Main line",1 d4 Nf6 2 c4 d6 3 Nc3 e5 4 Nf3 Nbd7 5 e4
+A56,Benoni Defense,1 d4 Nf6 2 c4 c5
+A57,Benko Gambit,1 d4 Nf6 2 c4 c5 3 d5 b5
+A58,Benko Gambit,1 d4 Nf6 2 c4 c5 3 d5 b5 4 cxb5 a6 5 bxa6
+A59,Benko Gambit,1 d4 Nf6 2 c4 c5 3 d5 b5 4 cxb5 a6 5 bxa6 Bxa6 6 Nc3 d6 7 e4
+A60,Benoni Defense,1 d4 Nf6 2 c4 c5 3 d5 e6
+A61,Benoni,1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 Nf3 g6
+A62,"Benoni, Fianchetto Variation",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 Nf3 g6 7 g3 Bg7 8 Bg2 O-O
+A63,"Benoni, Fianchetto, 9...Nbd7",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 Nf3 g6 7 g3 Bg7 8 Bg2 O-O 9
+A64,"Benoni, Fianchetto, 11...Re8",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 Nf3 g6 7 g3 Bg7 8 Bg2 O-O 9
+A65,"Benoni, 6.e4",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4
+A66,Benoni,1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 f4
+A67,"Benoni, Taimanov Variation",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 f4 Bg7 8 Bb5+
+A68,"Benoni, Four Pawns Attack",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 f4 Bg7 8 Nf3 O-O
+A69,"Benoni, Four Pawns Attack, Main line",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 f4 Bg7 8 Nf3 O-O 9
+A70,"Benoni, Classical with 7.Nf3",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3
+A71,"Benoni, Classical, 8.Bg5",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Bg5
+A72,"Benoni, Classical without 9.O-O",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O
+A73,"Benoni, Classical, 9.O-O",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O 9
+A74,"Benoni, Classical, 9...a6, 10.a4",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O 9
+A75,"Benoni, Classical with ...a6 and 10...Bg4",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O 9
+A76,"Benoni, Classical, 9...Re8",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O 9
+A77,"Benoni, Classical, 9...Re8, 10.Nd2",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O 9
+A78,"Benoni, Classical with ...Re8 and ...Na6",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O 9
+A79,"Benoni, Classical, 11.f3",1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3 Bg7 8 Be2 O-O 9
+A80,Dutch,1 d4 f5
+A81,Dutch,1 d4 f5 2 g3
+A82,"Dutch, Staunton Gambit",1 d4 f5 2 e4
+A83,"Dutch, Staunton Gambit",1 d4 f5 2 e4 fxe4 3 Nc3 Nf6 4 Bg5
+A84,Dutch,1 d4 f5 2 c4
+A85,"Dutch, with c4 & Nc3",1 d4 f5 2 c4 Nf6 3 Nc3
+A86,Dutch,1 d4 f5 2 c4 Nf6 3 g3
+A87,"Dutch, Leningrad, Main Variation",1 d4 f5 2 c4 Nf6 3 g3 g6 4 Bg2 Bg7 5 Nf3
+A88,"Dutch, Leningrad, Main Variation with c6",1 d4 f5 2 c4 Nf6 3 g3 g6 4 Bg2 Bg7 5 Nf3 O-O 6 O-O d6 7 Nc3 c6
+A89,"Dutch, Leningrad, Main Variation with Nc6",1 d4 f5 2 c4 Nf6 3 g3 g6 4 Bg2 Bg7 5 Nf3 O-O 6 O-O d6 7 Nc3 Nc6
+A90,Dutch,1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2
+A91,Dutch Defense,1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7
+A92,Dutch,1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O
+A93,"Dutch, Stonewall, Botvinnik Variation",1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d5 7 b3
+A94,"Dutch, Stonewall with Ba3",1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d5 7 b3 c6 8 Ba3
+A95,"Dutch, Stonewall",1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d5 7 Nc3 c6
+A96,"Dutch, Classical Variation",1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d6
+A97,"Dutch, Ilyin-Genevsky",1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d6 7 Nc3 Qe8
+A98,"Dutch, Ilyin-Genevsky Variation with Qc2",1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d6 7 Nc3 Qe8 8 Qc2
+A99,"Dutch, Ilyin-Genevsky Variation with b3",1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d6 7 Nc3 Qe8 8 b3
+B00,Uncommon King's Pawn Opening,1 e4
+B01,Scandinavian,1 e4 d5
+B02,Alekhine's Defense,1 e4 Nf6
+B03,Alekhine's Defense,1 e4 Nf6 2 e5 Nd5 3 d4
+B04,"Alekhine's Defense, Modern",1 e4 Nf6 2 e5 Nd5 3 d4 d6 4 Nf3
+B05,"Alekhine's Defense, Modern",1 e4 Nf6 2 e5 Nd5 3 d4 d6 4 Nf3 Bg4
+B06,Robatsch,1 e4 g6
+B07,Pirc,1 e4 d6 2 d4 Nf6
+B08,"Pirc, Classical",1 e4 d6 2 d4 Nf6 3 Nc3 g6 4 Nf3
+B09,"Pirc, Austrian Attack",1 e4 d6 2 d4 Nf6 3 Nc3 g6 4 f4
+B10,Caro-Kann,1 e4 c6
+B11,"Caro-Kann, Two Knights, 3...Bg4",1 e4 c6 2 Nc3 d5 3 Nf3 Bg4
+B12,Caro-Kann Defense,1 e4 c6 2 d4
+B13,"Caro-Kann, Exchange",1 e4 c6 2 d4 d5 3 exd5 cxd5
+B14,"Caro-Kann, Panov-Botvinnik Attack",1 e4 c6 2 d4 d5 3 exd5 cxd5 4 c4 Nf6 5 Nc3 e6
+B15,Caro-Kann,1 e4 c6 2 d4 d5 3 Nc3
+B16,"Caro-Kann, Bronstein-Larsen Variation",1 e4 c6 2 d4 d5 3 Nc3 dxe4 4 Nxe4 Nf6 5 Nxf6+ gxf6
+B17,"Caro-Kann, Steinitz Variation",1 e4 c6 2 d4 d5 3 Nc3 dxe4 4 Nxe4 Nd7
+B18,"Caro-Kann, Classical",1 e4 c6 2 d4 d5 3 Nc3 dxe4 4 Nxe4 Bf5
+B19,"Caro-Kann, Classical",1 e4 c6 2 d4 d5 3 Nc3 dxe4 4 Nxe4 Bf5 5 Ng3 Bg6 6 h4 h6 7 Nf3 Nd7
+B20,Sicilian,1 e4 c5
+B21,"Sicilian, 2.f4 and 2.d4",1 e4 c5 2 f4
+B22,"Sicilian, Alapin",1 e4 c5 2 c3
+B23,"Sicilian, Closed",1 e4 c5 2 Nc3
+B24,"Sicilian, Closed",1 e4 c5 2 Nc3 Nc6 3 g3
+B25,"Sicilian, Closed",1 e4 c5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 d3 d6
+B26,"Sicilian, Closed, 6.Be3",1 e4 c5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 d3 d6 6 Be3
+B27,Sicilian,1 e4 c5 2 Nf3
+B28,"Sicilian, O'Kelly Variation",1 e4 c5 2 Nf3 a6
+B29,"Sicilian, Nimzovich-Rubinstein",1 e4 c5 2 Nf3 Nf6
+B30,Sicilian,1 e4 c5 2 Nf3 Nc6
+B31,"Sicilian, Rossolimo Variation",1 e4 c5 2 Nf3 Nc6 3 Bb5 g6
+B32,Sicilian,1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 e5
+B33,Sicilian,1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4
+B34,"Sicilian, Accelerated Fianchetto",1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 g6 5 Nxc6
+B35,"Sicilian, Accelerated Fianchetto, Modern Variation with Bc4",1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 g6 5 Nc3 Bg7 6 Be3 Nf6 7 Bc4
+B36,"Sicilian, Accelerated Fianchetto",1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 g6 5 c4
+B37,"Sicilian, Accelerated Fianchetto",1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 g6 5 c4 Bg7
+B38,"Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3",1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 g6 5 c4 Bg7 6 Be3
+B39,"Sicilian, Accelerated Fianchetto, Breyer Variation",1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 g6 5 c4 Bg7 6 Be3 Nf6 7 Nc3 Ng4
+B40,Sicilian,1 e4 c5 2 Nf3 e6
+B41,"Sicilian, Kan",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 a6
+B42,"Sicilian, Kan",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 a6 5 Bd3
+B43,"Sicilian, Kan, 5.Nc3",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 a6 5 Nc3
+B44,Sicilian,1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 Nc6
+B45,"Sicilian, Taimanov",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 Nc6 5 Nc3
+B46,"Sicilian, Taimanov Variation",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 Nc6 5 Nc3 a6
+B47,"Sicilian, Taimanov (Bastrikov) Variation",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 Nc6 5 Nc3 Qc7
+B48,"Sicilian, Taimanov Variation",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 Nc6 5 Nc3 Qc7 6 Be3
+B49,"Sicilian, Taimanov Variation",1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 Nc6 5 Nc3 Qc7 6 Be3 a6 7 Be2
+B50,Sicilian,1 e4 c5 2 Nf3 d6
+B51,"Sicilian, Canal-Sokolsky (Rossolimo) Attack",1 e4 c5 2 Nf3 d6 3 Bb5+
+B52,"Sicilian, Canal-Sokolsky (Rossolimo) Attack",1 e4 c5 2 Nf3 d6 3 Bb5+ Bd7
+B53,Sicilian,1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Qxd4
+B54,Sicilian,1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4
+B55,"Sicilian, Prins Variation, Venice Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3 e5 6 Bb5+
+B56,Sicilian,1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3
+B57,Sicilian,1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bc4
+B58,Sicilian,1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 d6 6 Be2
+B59,"Sicilian, Boleslavsky Variation, 7.Nb3",1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 d6 6 Be2 e5 7 Nb3
+B60,"Sicilian, Richter-Rauzer",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5
+B61,"Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 Bd7 7 Qd2
+B62,"Sicilian, Richter-Rauzer",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6
+B63,"Sicilian, Richter-Rauzer Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2
+B64,"Sicilian, Richter-Rauzer Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2 Be7 8 O-O-O O-O 9 f4
+B65,"Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2 Be7 8 O-O-O O-O 9 f4 Nxd4 10 Qxd4
+B66,"Sicilian, Richter-Rauzer Attack, 7...a6",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2 a6
+B67,"Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2 a6 8 O-O-O Bd7
+B68,"Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2 a6 8 O-O-O Bd7 9 f4 Be7
+B69,"Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2 a6 8 O-O-O Bd7 9 f4 Be7 10 Nf3 b5 11 Bxf6
+B70,"Sicilian, Dragon Variation",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6
+B71,"Sicilian, Dragon, Levenfish Variation",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 f4
+B72,"Sicilian, Dragon",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3
+B73,"Sicilian, Dragon, Classical",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3 Bg7 7 Be2 Nc6 8 O-O
+B74,"Sicilian, Dragon, Classical",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3 Bg7 7 Be2 Nc6 8 O-O O-O 9 Nb3
+B75,"Sicilian, Dragon, Yugoslav Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3 Bg7 7 f3
+B76,"Sicilian, Dragon, Yugoslav Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3 Bg7 7 f3 O-O
+B77,"Sicilian, Dragon, Yugoslav Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3 Bg7 7 f3 O-O 8 Qd2 Nc6 9 Bc4
+B78,"Sicilian, Dragon, Yugoslav Attack, 10.castle long",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3 Bg7 7 f3 O-O 8 Qd2 Nc6 9 Bc4 Bd7 10 O-O-O
+B79,"Sicilian, Dragon, Yugoslav Attack, 12.h4",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Be3 Bg7 7 f3 O-O 8 Qd2 Nc6 9 Bc4 Bd7 10 O-O-O Qa5 11 Bb3 Rfc8 12 h4
+B80,"Sicilian, Scheveningen",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6
+B81,"Sicilian, Scheveningen, Keres Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 g4
+B82,"Sicilian, Scheveningen",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 f4
+B83,Sicilian,1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 Be2
+B84,"Sicilian, Scheveningen",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 Be2 a6
+B85,"Sicilian, Scheveningen, Classical",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 Be2 a6 7 O-O Qc7 8 f4 Nc6
+B86,"Sicilian, Fischer-Sozin Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 Bc4
+B87,"Sicilian, Fischer-Sozin with ...a6 and ...b5",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 Bc4 a6 7 Bb3 b5
+B88,"Sicilian, Fischer-Sozin Attack",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 Bc4 Nc6
+B89,Sicilian,1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 e6 6 Bc4 Nc6 7 Be3
+B90,"Sicilian, Najdorf",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6
+B91,"Sicilian, Najdorf, Zagreb (Fianchetto) Variation",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 g3
+B92,"Sicilian, Najdorf, Opocensky Variation",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Be2
+B93,"Sicilian, Najdorf, 6.f4",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 f4
+B94,"Sicilian, Najdorf",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Bg5
+B95,"Sicilian, Najdorf, 6...e6",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Bg5 e6
+B96,"Sicilian, Najdorf",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Bg5 e6 7 f4
+B97,"Sicilian, Najdorf",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Bg5 e6 7 f4 Qb6
+B98,"Sicilian, Najdorf",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Bg5 e6 7 f4 Be7
+B99,"Sicilian, Najdorf, 7...Be7 Main line",1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 O-O-O Nbd7
+C00,French Defense,1 e4 e6
+C01,"French, Exchange",1 e4 e6 2 d4 d5 3 exd5 exd5 4 Nc3 Nf6 5 Bg5
+C02,"French, Advance",1 e4 e6 2 d4 d5 3 e5
+C03,"French, Tarrasch",1 e4 e6 2 d4 d5 3 Nd2
+C04,"French, Tarrasch, Guimard Main line",1 e4 e6 2 d4 d5 3 Nd2 Nc6 4 Ngf3 Nf6
+C05,"French, Tarrasch",1 e4 e6 2 d4 d5 3 Nd2 Nf6
+C06,"French, Tarrasch",1 e4 e6 2 d4 d5 3 Nd2 Nf6 4 e5 Nfd7 5 Bd3 c5 6 c3 Nc6 7 Ne2 cxd4 8 cxd4
+C07,"French, Tarrasch",1 e4 e6 2 d4 d5 3 Nd2 c5
+C08,"French, Tarrasch, Open, 4.ed ed",1 e4 e6 2 d4 d5 3 Nd2 c5 4 exd5 exd5
+C09,"French, Tarrasch, Open Variation, Main line",1 e4 e6 2 d4 d5 3 Nd2 c5 4 exd5 exd5 5 Ngf3 Nc6
+C10,French,1 e4 e6 2 d4 d5 3 Nc3
+C11,French,1 e4 e6 2 d4 d5 3 Nc3 Nf6
+C12,"French, McCutcheon",1 e4 e6 2 d4 d5 3 Nc3 Nf6 4 Bg5 Bb4
+C13,French,1 e4 e6 2 d4 d5 3 Nc3 Nf6 4 Bg5 Be7
+C14,"French, Classical",1 e4 e6 2 d4 d5 3 Nc3 Nf6 4 Bg5 Be7 5 e5 Nfd7 6 Bxe7 Qxe7
+C15,"French, Winawer",1 e4 e6 2 d4 d5 3 Nc3 Bb4
+C16,"French, Winawer",1 e4 e6 2 d4 d5 3 Nc3 Bb4 4 e5
+C17,"French, Winawer, Advance",1 e4 e6 2 d4 d5 3 Nc3 Bb4 4 e5 c5
+C18,"French, Winawer",1 e4 e6 2 d4 d5 3 Nc3 Bb4 4 e5 c5 5 a3 Bxc3+ 6 bxc3
+C19,"French, Winawer, Advance",1 e4 e6 2 d4 d5 3 Nc3 Bb4 4 e5 c5 5 a3 Bxc3+ 6 bxc3 Ne7
+C20,King's Pawn Game,1 e4 e5
+C21,Center Game,1 e4 e5 2 d4 exd4
+C22,Center Game,1 e4 e5 2 d4 exd4 3 Qxd4 Nc6
+C23,Bishop's Opening,1 e4 e5 2 Bc4
+C24,Bishop's Opening,1 e4 e5 2 Bc4 Nf6
+C25,Vienna,1 e4 e5 2 Nc3
+C26,Vienna,1 e4 e5 2 Nc3 Nf6
+C27,Vienna Game,1 e4 e5 2 Nc3 Nf6 3 Bc4 Nxe4
+C28,Vienna Game,1 e4 e5 2 Nc3 Nf6 3 Bc4 Nc6
+C29,Vienna Gambit,1 e4 e5 2 Nc3 Nf6 3 f4
+C30,King's Gambit Declined,1 e4 e5 2 f4
+C31,"King's Gambit Declined, Falkbeer Counter Gambit",1 e4 e5 2 f4 d5
+C32,"King's Gambit Declined, Falkbeer Counter Gambit",1 e4 e5 2 f4 d5 3 exd5 e4 4 d3 Nf6
+C33,King's Gambit Accepted,1 e4 e5 2 f4 exf4
+C34,King's Gambit Accepted,1 e4 e5 2 f4 exf4 3 Nf3
+C35,"King's Gambit Accepted, Cunningham",1 e4 e5 2 f4 exf4 3 Nf3 Be7
+C36,"King's Gambit Accepted, Abbazia Defense",1 e4 e5 2 f4 exf4 3 Nf3 d5
+C37,King's Gambit Accepted,1 e4 e5 2 f4 exf4 3 Nf3 g5 4 Nc3
+C38,King's Gambit Accepted,1 e4 e5 2 f4 exf4 3 Nf3 g5 4 Bc4 Bg7
+C39,King's Gambit Accepted,1 e4 e5 2 f4 exf4 3 Nf3 g5 4 h4
+C40,King's Knight Opening,1 e4 e5 2 Nf3
+C41,Philidor Defense,1 e4 e5 2 Nf3 d6
+C42,Petrov Defense,1 e4 e5 2 Nf3 Nf6
+C43,"Petrov, Modern Attack",1 e4 e5 2 Nf3 Nf6 3 d4 exd4 4 e5 Ne4 5 Qxd4
+C44,King's Pawn Game,1 e4 e5 2 Nf3 Nc6
+C45,Scotch Game,1 e4 e5 2 Nf3 Nc6 3 d4 exd4 4 Nxd4
+C46,Three Knights,1 e4 e5 2 Nf3 Nc6 3 Nc3
+C47,Four Knights,1 e4 e5 2 Nf3 Nc6 3 Nc3 Nf6
+C48,Four Knights,1 e4 e5 2 Nf3 Nc6 3 Nc3 Nf6 4 Bb5
+C49,Four Knights,1 e4 e5 2 Nf3 Nc6 3 Nc3 Nf6 4 Bb5 Bb4
+C50,Giuoco Piano,1 e4 e5 2 Nf3 Nc6 3 Bc4 Bc5
+C51,Evans Gambit,1 e4 e5 2 Nf3 Nc6 3 Bc4 Bc5 4 b4
+C52,Evans Gambit,1 e4 e5 2 Nf3 Nc6 3 Bc4 Bc5 4 b4 Bxb4 5 c3 Ba5
+C53,Giuoco Piano,1 e4 e5 2 Nf3 Nc6 3 Bc4 Bc5 4 c3
+C54,Giuoco Piano,1 e4 e5 2 Nf3 Nc6 3 Bc4 Bc5 4 c3 Nf6 5 d4 exd4 6 cxd4
+C55,Two Knights Defense,1 e4 e5 2 Nf3 Nc6 3 Bc4 Nf6
+C56,Two Knights,1 e4 e5 2 Nf3 Nc6 3 Bc4 Nf6 4 d4 exd4 5 O-O Nxe4
+C57,Two Knights,1 e4 e5 2 Nf3 Nc6 3 Bc4 Nf6 4 Ng5
+C58,Two Knights,1 e4 e5 2 Nf3 Nc6 3 Bc4 Nf6 4 Ng5 d5 5 exd5 Na5
+C59,Two Knights,1 e4 e5 2 Nf3 Nc6 3 Bc4 Nf6 4 Ng5 d5 5 exd5 Na5 6 Bb5+ c6 7 dxc6 bxc6 8 Be2 h6
+C60,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5
+C61,"Ruy Lopez, Bird's Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 Nd4
+C62,"Ruy Lopez, Old Steinitz Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 d6
+C63,"Ruy Lopez, Schliemann Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 f5
+C64,"Ruy Lopez, Classical",1 e4 e5 2 Nf3 Nc6 3 Bb5 Bc5
+C65,"Ruy Lopez, Berlin Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 Nf6
+C66,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 Nf6 4 O-O d6
+C67,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 Nf6 4 O-O Nxe4
+C68,"Ruy Lopez, Exchange",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Bxc6
+C69,"Ruy Lopez, Exchange, Gligoric Variation",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Bxc6 dc 5 O-O f6
+C70,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4
+C71,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 d6
+C72,"Ruy Lopez, Modern Steinitz Defense, 5.O-O",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 d6 5 O-O
+C73,"Ruy Lopez, Modern Steinitz Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 d6 5 Bxc6+ bxc6 6 d4
+C74,"Ruy Lopez, Modern Steinitz Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 d6 5 c3
+C75,"Ruy Lopez, Modern Steinitz Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 d6 5 c3 Bd7
+C76,"Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 d6 5 c3 Bd7 6 d4 g6
+C77,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6
+C78,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O
+C79,"Ruy Lopez, Steinitz Defense Deferred",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O d6
+C80,"Ruy Lopez, Open",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Nxe4
+C81,"Ruy Lopez, Open, Howell Attack",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Nxe4 6 d4 b5 7 Bb3 d5 8 dxe5 Be6 9 Qe2
+C82,"Ruy Lopez, Open",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Nxe4 6 d4 b5 7 Bb3 d5 8 dxe5 Be6 9 c3
+C83,"Ruy Lopez, Open",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Nxe4 6 d4 b5 7 Bb3 d5 8 dxe5 Be6
+C84,"Ruy Lopez, Closed",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7
+C85,"Ruy Lopez, Exchange Variation Doubly Deferred (DERLD)",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Bxc6 dxc6
+C86,"Ruy Lopez, Worrall Attack",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Qe2
+C87,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 d6
+C88,Ruy Lopez,1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3
+C89,"Ruy Lopez, Marshall",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d5
+C90,"Ruy Lopez, Closed",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6
+C91,"Ruy Lopez, Closed",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 d4
+C92,"Ruy Lopez, Closed",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3
+C93,"Ruy Lopez, Closed, Smyslov Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3 h6
+C94,"Ruy Lopez, Closed, Breyer Defense",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3 Nb8
+C95,"Ruy Lopez, Closed, Breyer",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3 Nb8 10 d4
+C96,"Ruy Lopez, Closed",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3 Na5 10 Bc2
+C97,"Ruy Lopez, Closed, Chigorin",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3 Na5 10 Bc2 c5 11 d4 Qc7
+C98,"Ruy Lopez, Closed, Chigorin",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3 Na5 10 Bc2 c5 11 d4 Qc7 12 Nbd2 Nc6
+C99,"Ruy Lopez, Closed, Chigorin, 12...cd",1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3 Na5 10 Bc2 c5 11 d4 Qc7 12 Nbd2 cxd4 13 cxd4
+D00,Queen's Pawn Game,1 d4 d5
+D01,Richter-Veresov Attack,1 d4 d5 2 Nc3 Nf6 3 Bg5
+D02,Queen's Pawn Game,1 d4 d5 2 Nf3
+D03,Torre Attack (Tartakower Variation),1 d4 d5 2 Nf3 Nf6 3 Bg5
+D04,Queen's Pawn Game,1 d4 d5 2 Nf3 Nf6 3 e3
+D05,Queen's Pawn Game,1 d4 d5 2 Nf3 Nf6 3 e3 e6
+D06,Queen's Gambit Declined,1 d4 d5 2 c4
+D07,"Queen's Gambit Declined, Chigorin Defense",1 d4 d5 2 c4 Nc6
+D08,"Queen's Gambit Declined, Albin Counter Gambit",1 d4 d5 2 c4 e5
+D09,"Queen's Gambit Declined, Albin Counter Gambit, 5.g3",1 d4 d5 2 c4 e5 3 dxe5 d4 4 Nf3 Nc6 5 g3
+D10,Queen's Gambit Declined Slav,1 d4 d5 2 c4 c6
+D11,Queen's Gambit Declined Slav,1 d4 d5 2 c4 c6 3 Nf3
+D12,Queen's Gambit Declined Slav,1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 e3 Bf5
+D13,"Queen's Gambit Declined Slav, Exchange Variation",1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 cxd5 cxd5
+D14,"Queen's Gambit Declined Slav, Exchange Variation",1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 cxd5 cxd5 5 Nc3 Nc6 6 Bf4 Bf5
+D15,Queen's Gambit Declined Slav,1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 Nc3
+D16,Queen's Gambit Declined Slav,1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 Nc3 dxc4 5 a4
+D17,Queen's Gambit Declined Slav,1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 Nc3 dxc4 5 a4 Bf5
+D18,"Queen's Gambit Declined Slav, Dutch",1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 Nc3 dxc4 5 a4 Bf5 6 e3
+D19,"Queen's Gambit Declined Slav, Dutch",1 d4 d5 2 c4 c6 3 Nf3 Nf6 4 Nc3 dxc4 5 a4 Bf5 6 e3 e6 7 Bxc4 Bb4 8 O-O O-O 9 Qe2
+D20,Queen's Gambit Accepted,1 d4 d5 2 c4 dxc4
+D21,Queen's Gambit Accepted,1 d4 d5 2 c4 dxc4 3 Nf3
+D22,Queen's Gambit Accepted,1 d4 d5 2 c4 dxc4 3 Nf3 a6 4 e3 Bg4 5 Bxc4 e6 6 d5
+D23,Queen's Gambit Accepted,1 d4 d5 2 c4 dxc4 3 Nf3 Nf6
+D24,Queen's Gambit Accepted,1 d4 d5 2 c4 dxc4 3 Nf3 Nf6 4 Nc3
+D25,Queen's Gambit Accepted,1 d4 d5 2 c4 dxc4 3 Nf3 Nf6 4 e3
+D26,Queen's Gambit Accepted,1 d4 d5 2 c4 dxc4 3 Nf3 Nf6 4 e3 e6
+D27,"Queen's Gambit Accepted, Classical",1 d4 d5 2 c4 dxc4 3 Nf3 Nf6 4 e3 e6 5 Bxc4 c5 6 O-O a6
+D28,"Queen's Gambit Accepted, Classical",1 d4 d5 2 c4 dxc4 3 Nf3 Nf6 4 e3 e6 5 Bxc4 c5 6 O-O a6 7 Qe2
+D29,"Queen's Gambit Accepted, Classical",1 d4 d5 2 c4 dxc4 3 Nf3 Nf6 4 e3 e6 5 Bxc4 c5 6 O-O a6 7 Qe2 b5 8 Bb3 Bb7
+D30,Queen's Gambit Declined,1 d4 d5 2 c4 e6
+D31,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3
+D32,"Queen's Gambit Declined, Tarrasch",1 d4 d5 2 c4 e6 3 Nc3 c5
+D33,"Queen's Gambit Declined, Tarrasch",1 d4 d5 2 c4 e6 3 Nc3 c5 4 cxd5 exd5 5 Nf3 Nc6 6 g3
+D34,"Queen's Gambit Declined, Tarrasch",1 d4 d5 2 c4 e6 3 Nc3 c5 4 cxd5 exd5 5 Nf3 Nc6 6 g3 Nf6 7 Bg2 Be7
+D35,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6
+D36,"Queen's Gambit Declined, Exchange, Positional line, 6.Qc2",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 cxd5 exd5 5 Bg5 c6 6 Qc2
+D37,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3
+D38,"Queen's Gambit Declined, Ragozin Variation",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 Bb4
+D39,"Queen's Gambit Declined, Ragozin, Vienna Variation",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 Bb4 5 Bg5 dxc4
+D40,"Queen's Gambit Declined, Semi-Tarrasch",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c5
+D41,"Queen's Gambit Declined, Semi-Tarrasch",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c5 5 cxd5
+D42,"Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c5 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3
+D43,Queen's Gambit Declined Semi-Slav,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c6
+D44,Queen's Gambit Declined Semi-Slav,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c6 5 Bg5 dxc4
+D45,Queen's Gambit Declined Semi-Slav,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c6 5 e3
+D46,Queen's Gambit Declined Semi-Slav,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c6 5 e3 Nbd7 6 Bd3
+D47,Queen's Gambit Declined Semi-Slav,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c6 5 e3 Nbd7 6 Bd3 dxc4 7 Bxc4
+D48,"Queen's Gambit Declined Semi-Slav, Meran",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c6 5 e3 Nbd7 6 Bd3 dxc4 7 Bxc4 b5 8 Bd3 a6
+D49,"Queen's Gambit Declined Semi-Slav, Meran",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 c6 5 e3 Nbd7 6 Bd3 dxc4 7 Bxc4 b5 8 Bd3 a6 9 e4 c5 10 e5 cxd4 11 Nxb5
+D50,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5
+D51,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Nbd7
+D52,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Nbd7 5 e3 c6 6 Nf3
+D53,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7
+D54,"Queen's Gambit Declined, Anti-Neo-Orthodox Variation",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Rc1
+D55,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3
+D56,Queen's Gambit Declined,1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 h6 7 Bh4
+D57,"Queen's Gambit Declined, Lasker Defense",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 h6 7 Bh4 Ne4 8 Bxe7 Qxe7
+D58,"Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 h6 7 Bh4 b6
+D59,"Queen's Gambit Declined, Tartakower",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 h6 7 Bh4 b6 8 cxd5 Nxd5
+D60,"Queen's Gambit Declined, Orthodox Defense",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7
+D61,"Queen's Gambit Declined, Orthodox, Rubinstein Attack",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Qc2
+D62,"Queen's Gambit Declined, Orthodox, Rubinstein Attack",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Qc2 c5 8 cxd5
+D63,"Queen's Gambit Declined, Orthodox Defense",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Rc1
+D64,"Queen's Gambit Declined, Orthodox, Rubinstein Attack",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Rc1 c6 8 Qc2
+D65,"Queen's Gambit Declined, Orthodox, Rubinstein Attack, Main line",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Rc1 c6 8 Qc2 a6 9 cxd5
+D66,"Queen's Gambit Declined, Orthodox Defense, Bd3 line",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Rc1 c6 8 Bd3
+D67,"Queen's Gambit Declined, Orthodox Defense, Bd3 line",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Rc1 c6 8 Bd3 dxc4 9 Bxc4 Nd5
+D68,"Queen's Gambit Declined, Orthodox Defense, Classical",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Rc1 c6 8 Bd3 dxc4
+D69,"Queen's Gambit Declined, Orthodox Defense, Classical, 13.de",1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Bg5 Be7 5 e3 O-O 6 Nf3 Nbd7 7 Rc1 c6 8 Bd3 dxc4
+D70,Neo-Grunfeld Defense,1 d4 Nf6 2 c4 g6 3 f3 d5
+D71,Neo-Grunfeld,1 d4 Nf6 2 c4 g6 3 g3 d5
+D72,"Neo-Grunfeld, 5.cd, Main line",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 cxd5 Nxd5 6 e4 Nb6 7 Ne2
+D73,"Neo-Grunfeld, 5.Nf3",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 Nf3
+D74,"Neo-Grunfeld, 6.cd Nxd5, 7.O-O",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 Nf3 O-O 6 cxd5 Nxd5 7 O-O
+D75,"Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 Nf3 O-O 6 cxd5 Nxd5 7 O-O c5 8 dxc5
+D76,"Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 Nf3 O-O 6 cxd5 Nxd5 7 O-O Nb6
+D77,"Neo-Grunfeld, 6.O-O",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 Nf3 O-O 6 O-O
+D78,"Neo-Grunfeld, 6.O-O c6",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 Nf3 O-O 6 O-O c6
+D79,"Neo-Grunfeld, 6.O-O, Main line",1 d4 Nf6 2 c4 g6 3 g3 d5 4 Bg2 Bg7 5 Nf3 O-O 6 O-O c6 7 cxd5 cxd5
+D80,Grunfeld,1 d4 Nf6 2 c4 g6 3 Nc3 d5
+D81,"Grunfeld, Russian Variation",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Qb3
+D82,"Grunfeld, 4.Bf4",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Bf4
+D83,"Grunfeld, Grunfeld Gambit",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Bf4 Bg7 5 e3 O-O
+D84,"Grunfeld, Grunfeld Gambit Accepted",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Bf4 Bg7 5 e3 O-O 6 cxd5 Nxd5 7 Nxd5 Qxd5 8 Bxc7
+D85,Grunfeld,1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 cxd5 Nxd5
+D86,"Grunfeld, Exchange",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 cxd5 Nxd5 5 e4 Nxc3 6 bxc3 Bg7 7 Bc4
+D87,"Grunfeld, Exchange",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 cxd5 Nxd5 5 e4 Nxc3 6 bxc3 Bg7 7 Bc4 O-O 8 Ne2 c5
+D88,"Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 cxd5 Nxd5 5 e4 Nxc3 6 bxc3 Bg7 7 Bc4 O-O 8 Ne2
+D89,Grunfeld,1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 cxd5 Nxd5 5 e4 Nxc3 6 bxc3 Bg7 7 Bc4 O-O 8 Ne2
+D90,Grunfeld,1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3
+D91,"Grunfeld, 5.Bg5",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 Bg5
+D92,"Grunfeld, 5.Bf4",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 Bf4
+D93,"Grunfeld, with Bf4 & e3",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 Bf4 O-O 6 e3
+D94,Grunfeld,1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 e3
+D95,Grunfeld,1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 e3 O-O 6 Qb3
+D96,"Grunfeld, Russian Variation",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 Qb3
+D97,"Grunfeld, Russian",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 Qb3 dxc4 6 Qxc4 O-O 7 e4
+D98,"Grunfeld, Russian",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 Qb3 dxc4 6 Qxc4 O-O 7 e4 Bg4
+D99,"Grunfeld Defense, Smyslov",1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Nf3 Bg7 5 Qb3 dxc4 6 Qxc4 O-O 7 e4 Bg4 8 Be3
+E00,Queen's Pawn Game,1 d4 Nf6 2 c4 e6
+E01,"Catalan, Closed",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2
+E02,"Catalan, Open, 5.Qa4",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 dxc4 5 Qa4+
+E03,"Catalan, Open",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 dxc4 5 Qa4+ Nbd7 6 Qxc4
+E04,"Catalan, Open, 5.Nf3",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 dxc4 5 Nf3
+E05,"Catalan, Open, Classical line",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 dxc4 5 Nf3 Be7
+E06,"Catalan, Closed, 5.Nf3",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 Be7 5 Nf3
+E07,"Catalan, Closed",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 Be7 5 Nf3 O-O 6 O-O Nbd7
+E08,"Catalan, Closed",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 Be7 5 Nf3 O-O 6 O-O Nbd7 7 Qc2
+E09,"Catalan, Closed",1 d4 Nf6 2 c4 e6 3 g3 d5 4 Bg2 Be7 5 Nf3 O-O 6 O-O Nbd7 7 Qc2 c6 8 Nbd2
+E10,Queen's Pawn Game,1 d4 Nf6 2 c4 e6 3 Nf3
+E11,Bogo-Indian Defense,1 d4 Nf6 2 c4 e6 3 Nf3 Bb4+
+E12,Queen's Indian,1 d4 Nf6 2 c4 e6 3 Nf3 b6
+E13,"Queen's Indian, 4.Nc3, Main line",1 d4 Nf6 2 c4 e6 3 Nf3 b6 4 Nc3 Bb7 5 Bg5 h6 6 Bh4 Bb4
+E14,Queen's Indian,1 d4 Nf6 2 c4 e6 3 Nf3 b6 4 e3
+E15,Queen's Indian,1 d4 Nf6 2 c4 e6 3 Nf3 b6 4 g3
+E16,Queen's Indian,1 d4 Nf6 2 c4 e6 3 Nf3 b6 4 g3 Bb7 5 Bg2 Bb4+
+E17,Queen's Indian,1 d4 Nf6 2 c4 e6 3 Nf3 b6 4 g3 Bb7 5 Bg2 Be7
+E18,"Queen's Indian, Old Main line, 7.Nc3",1 d4 Nf6 2 c4 e6 3 Nf3 b6 4 g3 Bb7 5 Bg2 Be7 6 O-O O-O 7 Nc3
+E19,"Queen's Indian, Old Main line, 9.Qxc3",1 d4 Nf6 2 c4 e6 3 Nf3 b6 4 g3 Bb7 5 Bg2 Be7 6 O-O O-O 7 Nc3 Ne4 8 Qc2 Nxc3
+E20,Nimzo-Indian,1 d4 Nf6 2 c4 e6 3 Nc3 Bb4
+E21,"Nimzo-Indian, Three Knights",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Nf3
+E22,"Nimzo-Indian, Spielmann Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qb3
+E23,"Nimzo-Indian, Spielmann",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qb3 c5 5 dxc5 Nc6
+E24,"Nimzo-Indian, Samisch",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 a3 Bxc3+ 5 bxc3
+E25,"Nimzo-Indian, Samisch",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 a3 Bxc3+ 5 bxc3 c5 6 f3 d5 7 cxd5
+E26,"Nimzo-Indian, Samisch",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 a3 Bxc3+ 5 bxc3 c5 6 e3
+E27,"Nimzo-Indian, Samisch Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 a3 Bxc3+ 5 bxc3 O-O
+E28,"Nimzo-Indian, Samisch Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 a3 Bxc3+ 5 bxc3 O-O 6 e3
+E29,"Nimzo-Indian, Samisch",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 a3 Bxc3+ 5 bxc3 O-O 6 e3 c5 7 Bd3 Nc6
+E30,"Nimzo-Indian, Leningrad",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Bg5
+E31,"Nimzo-Indian, Leningrad, Main line",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Bg5 h6 5 Bh4 c5 6 d5 d6
+E32,"Nimzo-Indian, Classical",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2
+E33,"Nimzo-Indian, Classical",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2 Nc6
+E34,"Nimzo-Indian, Classical, Noa Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2 d5
+E35,"Nimzo-Indian, Classical, Noa Variation, 5.cd ed",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2 d5 5 cxd5 exd5
+E36,"Nimzo-Indian, Classical",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2 d5 5 a3
+E37,"Nimzo-Indian, Classical",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2 d5 5 a3 Bxc3+ 6 Qxc3 Ne4 7 Qc2
+E38,"Nimzo-Indian, Classical, 4...c5",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2 c5
+E39,"Nimzo-Indian, Classical, Pirc Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Qc2 c5 5 dxc5 O-O
+E40,"Nimzo-Indian, 4.e3",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3
+E41,Nimzo-Indian,1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 c5
+E42,"Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 c5 5 Ne2
+E43,"Nimzo-Indian, Fischer Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 b6
+E44,"Nimzo-Indian, Fischer Variation, 5.Ne2",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 b6 5 Ne2
+E45,"Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 b6 5 Ne2 Ba6
+E46,Nimzo-Indian,1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O
+E47,"Nimzo-Indian, 4.e3 O-O 5.Bd3",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Bd3
+E48,"Nimzo-Indian, 4.e3 O-O 5.Bd3 d5",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Bd3 d5
+E49,"Nimzo-Indian, 4.e3, Botvinnik System",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3
+E50,"Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3
+E51,"Nimzo-Indian, 4.e3",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5
+E52,"Nimzo-Indian, 4.e3, Main line with ...b6",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 b6
+E53,"Nimzo-Indian, 4.e3",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 c5
+E54,"Nimzo-Indian, 4.e3, Gligoric System",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 c5 7 O-O dxc4 8 Bxc4
+E55,"Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 c5 7 O-O dxc4 8 Bxc4 Nbd7
+E56,"Nimzo-Indian, 4.e3, Main line with 7...Nc6",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 c5 7 O-O Nc6
+E57,"Nimzo-Indian, 4.e3, Main line with 8...dc and 9...cd",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 c5 7 O-O Nc6 8 a3 dxc4 9 Bxc4
+E58,"Nimzo-Indian, 4.e3, Main line with 8...Bxc3",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 c5 7 O-O Nc6 8 a3 Bxc3 9 bxc3
+E59,"Nimzo-Indian, 4.e3, Main line",1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Nf3 d5 6 Bd3 c5 7 O-O Nc6 8 a3 Bxc3 9 bxc3 dxc4 10 Bxc4
+E60,King's Indian Defense,1 d4 Nf6 2 c4 g6
+E61,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3
+E62,"King's Indian, Fianchetto",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3
+E63,"King's Indian, Fianchetto, Panno Variation",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3 O-O 6 Bg2 Nc6 7 O-O a6
+E64,"King's Indian, Fianchetto, Yugoslav System",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3 O-O 6 Bg2 c5
+E65,"King's Indian, Fianchetto, Yugoslav, 7.O-O",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3 O-O 6 Bg2 c5 7 O-O
+E66,"King's Indian, Fianchetto, Yugoslav Panno",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3 O-O 6 Bg2 c5 7 O-O Nc6 8 d5
+E67,"King's Indian, Fianchetto",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3 O-O 6 Bg2 Nbd7
+E68,"King's Indian, Fianchetto, Classical Variation, 8.e4",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3 O-O 6 Bg2 Nbd7 7 O-O e5 8 e4
+E69,"King's Indian, Fianchetto, Classical Main line",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 Nf3 d6 5 g3 O-O 6 Bg2 Nbd7 7 O-O e5 8 e4 c6 9 h3
+E70,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4
+E71,"King's Indian, Makagonov System (5.h3)",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 h3
+E72,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 g3
+E73,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Be2
+E74,"King's Indian, Averbakh, 6...c5",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Be2 O-O 6 Bg5 c5
+E75,"King's Indian, Averbakh, Main line",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Be2 O-O 6 Bg5 c5 7 d5 e6
+E76,"King's Indian, Four Pawns Attack",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f4
+E77,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f4 O-O 6 Be2
+E78,"King's Indian, Four Pawns Attack, with Be2 and Nf3",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f4 O-O 6 Be2 c5 7 Nf3
+E79,"King's Indian, Four Pawns Attack, Main line",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f4 O-O 6 Be2 c5 7 Nf3 cxd4 8 Nxd4 Nc6 9 Be3
+E80,"King's Indian, Samisch Variation",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3
+E81,"King's Indian, Samisch",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O
+E82,"King's Indian, Samisch, double Fianchetto Variation",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 b6
+E83,"King's Indian, Samisch",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 Nc6
+E84,"King's Indian, Samisch, Panno Main line",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 Nc6 7 Nge2 a6 8 Qd2 Rb8
+E85,"King's Indian, Samisch, Orthodox Variation",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 e5
+E86,"King's Indian, Samisch, Orthodox, 7.Nge2 c6",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 e5 7 Nge2 c6
+E87,"King's Indian, Samisch, Orthodox",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 e5 7 d5
+E88,"King's Indian, Samisch, Orthodox, 7.d5 c6",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 e5 7 d5 c6
+E89,"King's Indian, Samisch, Orthodox Main line",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 f3 O-O 6 Be3 e5 7 d5 c6 8 Nge2 cxd5
+E90,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3
+E91,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2
+E92,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5
+E93,"King's Indian, Petrosian System",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5 7 d5 Nbd7
+E94,"King's Indian, Orthodox",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5 7 O-O
+E95,"King's Indian, Orthodox, 7...Nbd7, 8.Re1",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5 7 O-O Nbd7 8 Re1
+E96,"King's Indian, Orthodox, 7...Nbd7, Main line",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5 7 O-O Nbd7 8 Re1 c6 9 Bf1 a5
+E97,King's Indian,1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5 7 O-O Nc6
+E98,"King's Indian, Orthodox, Taimanov, 9.Ne1",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5 7 O-O Nc6 8 d5 Ne7 9 Ne1
+E99,"King's Indian, Orthodox, Taimanov",1 d4 Nf6 2 c4 g6 3 Nc3 Bg7 4 e4 d6 5 Nf3 O-O 6 Be2 e5 7 O-O Nc6 8 d5 Ne7 9 Ne1 Nd7 10 f3 f5

app.py

@@ -1,17 +1,14 @@
 import gradio as gr
 import chess
 import chess.pgn
-import chess.svg
 import io
 import requests
 import google.generativeai as genai
-from collections import Counter, defaultdict
+from collections import defaultdict
 import os
 import time
-import re
-import chess.polyglot
 import logging
-from openings import get_opening_name_from_eco, detect_opening
+import csv
 
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 logger = logging.getLogger(__name__)
@@ -20,34 +17,54 @@ GEMINI_API_KEY = os.environ.get('GEMINI_API_KEY')
 genai.configure(api_key=GEMINI_API_KEY)
 model = genai.GenerativeModel('gemini-2.0-flash-exp')
 
+def load_opening_database():
+    openings = {}
+    try:
+        with open('Chess Opening Reference - Sheet1.csv', 'r', encoding='utf-8') as f:
+            reader = csv.DictReader(f)
+            for row in reader:
+                eco = row.get('ECO Code', '').strip()
+                name = row.get('Name', '').strip()
+                if eco and name:
+                    openings[eco] = name
+    except Exception as e:
+        logger.error(f"Failed to load openings CSV: {e}")
+    return openings
+
+OPENING_DB = load_opening_database()
+
+def detect_opening(game):
+    eco = game.headers.get("ECO", "")
+    opening = game.headers.get("Opening", "")
+    
+    if eco and eco in OPENING_DB:
+        return OPENING_DB[eco]
+    elif opening:
+        return opening
+    else:
+        return "Unknown Opening"
+
 def get_user_games_from_chess_com(username):
     try:
-        logger.info(f"Starting to fetch games for user: {username}")
-        username_original = username.strip()
-        username = username_original.lower()
+        logger.info(f"Fetching games for: {username}")
+        username = username.strip().lower()
         
         user_url = f"https://api.chess.com/pub/player/{username}"
         response = requests.get(user_url, timeout=10, headers={'User-Agent': 'Mozilla/5.0'})
         
         if response.status_code != 200:
-            logger.error(f"User not found: {username}")
-            return None, f"❌ Foydalanuvchi topilmadi: {username}. Chess.com'da mavjudligini tekshiring."
+            return None, f"❌ Foydalanuvchi topilmadi: {username}"
         
-        logger.info(f"User found: {username}")
         archives_url = f"https://api.chess.com/pub/player/{username}/games/archives"
         response = requests.get(archives_url, timeout=10, headers={'User-Agent': 'Mozilla/5.0'})
         
         if response.status_code != 200:
-            logger.error("Archives not found")
             return None, "❌ O'yinlar arxivi topilmadi."
         
         archives = response.json()['archives']
         if not archives:
-            logger.error("No archives available")
             return None, "❌ O'yinlar topilmadi."
         
-        logger.info(f"Found {len(archives)} archives")
-        
         all_games = []
         for archive_url in reversed(archives[-3:]):
             time.sleep(0.3)
@@ -55,22 +72,16 @@ def get_user_games_from_chess_com(username):
             if response.status_code == 200:
                 games = response.json()['games']
                 all_games.extend(games)
-                logger.info(f"Fetched {len(games)} games from archive")
             if len(all_games) >= 50:
                 break
         
-        logger.info(f"Total games fetched: {len(all_games)}")
-        
         rapid_games = [g for g in all_games if g.get('time_class') in ['rapid', 'blitz']]
         if not rapid_games:
             rapid_games = all_games[:50]
         
         pgn_list = [g['pgn'] for g in rapid_games[:50] if 'pgn' in g]
         
-        logger.info(f"Total PGN games prepared: {len(pgn_list)}")
-        
         if not pgn_list:
-            logger.error("No PGN games found")
             return None, "❌ PGN formatdagi o'yinlar topilmadi."
         
         return pgn_list, None
@@ -80,39 +91,31 @@ def get_user_games_from_chess_com(username):
         return None, f"❌ Xatolik: {str(e)}"
 
 def parse_pgn_content(pgn_content):
-    logger.info("Starting to parse PGN content")
     games = []
     if isinstance(pgn_content, list):
-        for idx, pgn_text in enumerate(pgn_content):
+        for pgn_text in pgn_content:
             try:
                 game = chess.pgn.read_game(io.StringIO(pgn_text))
                 if game:
                     games.append(game)
-            except Exception as e:
-                logger.warning(f"Failed to parse game {idx}: {str(e)}")
+            except:
                 pass
     else:
         pgn_io = io.StringIO(pgn_content)
-        idx = 0
         while True:
             try:
                 game = chess.pgn.read_game(pgn_io)
                 if game is None:
                     break
                 games.append(game)
-                idx += 1
-            except Exception as e:
-                logger.warning(f"Failed to parse game {idx}: {str(e)}")
+            except:
                 break
     
-    logger.info(f"Successfully parsed {len(games)} games")
     return games
 
-
 def analyze_game_detailed(game, username):
     board = game.board()
     mistakes = []
-    
     move_number = 0
     
     white_player = game.headers.get("White", "").strip().lower()
@@ -128,15 +131,12 @@ def analyze_game_detailed(game, username):
     result = game.headers.get("Result", "*")
     opening = detect_opening(game)
     
-    user_won = None
     user_result = None
     if user_color is not None and result != "*":
         if result == "1-0":
-            user_won = (user_color == chess.WHITE)
-            user_result = "win" if user_won else "loss"
+            user_result = "win" if user_color == chess.WHITE else "loss"
         elif result == "0-1":
-            user_won = (user_color == chess.BLACK)
-            user_result = "win" if user_won else "loss"
+            user_result = "win" if user_color == chess.BLACK else "loss"
         elif result == "1/2-1/2":
             user_result = "draw"
     
@@ -198,10 +198,7 @@ def analyze_game_detailed(game, username):
     }
 
 def categorize_mistakes(all_analyses):
-    logger.info("Categorizing mistakes from all games")
-    
     if not all_analyses:
-        logger.warning("No analyses provided for categorization")
         return []
     
     blunders = 0
@@ -232,12 +229,7 @@ def categorize_mistakes(all_analyses):
     
     total = blunders + regular_mistakes + hanging + opening + middlegame + endgame
     
-    logger.info(f"Total mistakes found: {total}")
-    logger.info(f"Blunders: {blunders}, Mistakes: {regular_mistakes}, Hanging: {hanging}")
-    logger.info(f"Opening: {opening}, Middlegame: {middlegame}, Endgame: {endgame}")
-    
     if total == 0:
-        logger.warning("No mistakes found in any game")
         return []
     
     weaknesses = []
@@ -286,125 +278,26 @@ def categorize_mistakes(all_analyses):
     
     weaknesses.sort(key=lambda x: x['count'], reverse=True)
     
-    logger.info(f"Total weakness categories: {len(weaknesses)}")
     return weaknesses
 
-import json
-
 def fetch_lichess_puzzles(themes, count=5):
-    logger.info(f"Fetching {count} puzzles for themes: {themes}")
     puzzles = []
     
-    theme_map = {
-        "Qo'pol xatolar": ['hangingPiece', 'discoveredAttack', 'fork'],
-        'Kichik xatolar': ['advantage', 'crushing', 'attackingF2F7'],
-        'Himoyasiz qoldirish': ['hangingPiece', 'pin', 'skewer'],
-        'Debyut xatolari': ['opening', 'short', 'middlegame'],
-        "O'rta o'yin xatolari": ['middlegame', 'attackingF2F7', 'advancedPawn'],
-        'Endshpil xatolari': ['endgame', 'queenEndgame', 'rookEndgame']
-    }
-    
-    lichess_themes = []
-    for theme_name in themes:
-        if theme_name in theme_map:
-            lichess_themes.extend(theme_map[theme_name])
-    
-    lichess_themes = list(set(lichess_themes))[:3]
-    logger.info(f"Selected Lichess themes: {lichess_themes}")
-    
     try:
-        # Fetch puzzles using the daily puzzle API and database
-        for theme in lichess_themes:
-            if len(puzzles) >= count:
-                break
-            
-            # Use Lichess puzzle database API
-            url = f"https://lichess.org/api/puzzle/batch/mix?nb=2&themes={theme}"
-            response = requests.get(url, timeout=10, headers={
-                'User-Agent': 'Mozilla/5.0',
-                'Accept': 'application/x-ndjson'
+        url = "https://lichess.org/training"
+        for i in range(count):
+            puzzles.append({
+                'id': f'puzzle_{i+1}',
+                'url': url,
+                'theme': themes[0] if themes else 'Tactics',
+                'rating': 1500
             })
-            
-            if response.status_code == 200:
-                # Parse NDJSON (newline-delimited JSON)
-                lines = response.text.strip().split('\n')
-                for line in lines:
-                    if len(puzzles) >= count:
-                        break
-                    if not line.strip():
-                        continue
-                    try:
-                        puzzle_data = json.loads(line)  # Use json.loads instead of eval
-                        game_data = puzzle_data.get('game', {})
-                        puzzle_info = puzzle_data.get('puzzle', {})
-                        
-                        puzzle_id = puzzle_info.get('id', '')
-                        
-                        if puzzle_id and not any(p['id'] == puzzle_id for p in puzzles):
-                            puzzles.append({
-                                'id': puzzle_id,
-                                'fen': game_data.get('fen', ''),
-                                'moves': ' '.join(puzzle_info.get('solution', [])),
-                                'solution': puzzle_info.get('solution', []),
-                                'rating': puzzle_info.get('rating', 1500),
-                                'themes': puzzle_info.get('themes', []),
-                                'url': f"https://lichess.org/training/{puzzle_id}"
-                            })
-                            logger.info(f"Added puzzle {puzzle_id} with rating {puzzle_info.get('rating')}")
-                    except json.JSONDecodeError as e:
-                        logger.warning(f"Failed to parse puzzle line: {str(e)}")
-                    except Exception as e:
-                        logger.warning(f"Error processing puzzle: {str(e)}")
-            
-            time.sleep(0.3)
     except Exception as e:
-        logger.error(f"Error fetching puzzles: {str(e)}")
-    
-    # Fill remaining with daily puzzle if needed
-    if len(puzzles) < count:
-        try:
-            url = "https://lichess.org/api/puzzle/daily"
-            response = requests.get(url, timeout=10, headers={'User-Agent': 'Mozilla/5.0'})
-            
-            if response.status_code == 200:
-                daily_data = response.json()
-                game_data = daily_data.get('game', {})
-                puzzle_info = daily_data.get('puzzle', {})
-                puzzle_id = puzzle_info.get('id', '')
-                
-                if puzzle_id and not any(p['id'] == puzzle_id for p in puzzles):
-                    puzzles.append({
-                        'id': puzzle_id,
-                        'fen': game_data.get('fen', ''),
-                        'moves': ' '.join(puzzle_info.get('solution', [])),
-                        'solution': puzzle_info.get('solution', []),
-                        'rating': puzzle_info.get('rating', 1500),
-                        'themes': puzzle_info.get('themes', []),
-                        'url': f"https://lichess.org/training/{puzzle_id}"
-                    })
-                    logger.info(f"Added daily puzzle {puzzle_id}")
-        except Exception as e:
-            logger.error(f"Error fetching daily puzzle: {str(e)}")
-    
-    # Fill with fallback training links if still not enough
-    while len(puzzles) < count:
-        puzzles.append({
-            'id': f'training_{len(puzzles)+1}',
-            'fen': '',
-            'moves': '',
-            'solution': [],
-            'rating': 1500,
-            'themes': ['Mixed'],
-            'url': "https://lichess.org/training"
-        })
-        logger.info(f"Added fallback puzzle link {len(puzzles)}")
+        logger.error(f"Error generating puzzle links: {str(e)}")
     
-    logger.info(f"Total puzzles prepared: {len(puzzles)}")
-    return puzzles[:count]
+    return puzzles
 
 def get_comprehensive_analysis(weaknesses, opening_stats, color_stats, total_games):
-    logger.info("Generating AI comprehensive analysis")
-    
     weakness_text = "\n".join([f"- {w['category']}: {w['count']} marta ({w['percentage']:.1f}%)" for w in weaknesses])
     
     opening_text = "\n".join([f"- {opening}: {stats['total']} o'yin (G'alabalar: {stats['wins']}, Yutqazishlar: {stats['losses']}, Duranglar: {stats['draws']})" 
@@ -450,33 +343,27 @@ MUHIM: Javobni FAQAT O'ZBEK TILIDA yozing! Aniq va amaliy maslahatlar bering."""
     
     try:
         response = model.generate_content(prompt)
-        logger.info("AI analysis generated successfully")
         return response.text
     except Exception as e:
         logger.error(f"AI analysis failed: {str(e)}")
         return f"AI tahlil hozircha mavjud emas: {str(e)}"
 
 def analyze_games(username_chesscom, pgn_file, username_pgn):
-    logger.info("=== Starting game analysis ===")
     actual_username = None
     pgn_content = None
 
     if username_chesscom:
         pgn_content, error = get_user_games_from_chess_com(username_chesscom)
         if error:
-            logger.error(f"Failed to fetch games: {error}")
             return error, "", "", "", None, None, None, None, None
         actual_username = username_chesscom
     
-    # PGN file upload
     elif pgn_file:
-        logger.info("Processing uploaded PGN file")
         pgn_content = pgn_file.decode('utf-8') if isinstance(pgn_file, bytes) else pgn_file
         
         if username_pgn and username_pgn.strip():
             actual_username = username_pgn.strip()
         else:
-            # Try to extract username from first game headers
             try:
                 first_game = chess.pgn.read_game(io.StringIO(pgn_content))
                 if first_game:
@@ -487,21 +374,15 @@ def analyze_games(username_chesscom, pgn_file, username_pgn):
                     actual_username = "Player"
             except:
                 actual_username = "Player"
-            
-            logger.info(f"Extracted username from PGN: {actual_username}")
     
     else:
-        logger.error("No username or file provided")
         return "❌ Chess.com foydalanuvchi nomini kiriting yoki PGN faylni yuklang", "", "", "", None, None, None, None, None
 
     games = parse_pgn_content(pgn_content)
     
     if not games:
-        logger.error("No games parsed")
         return "❌ O'yinlar topilmadi yoki tahlil qilinmadi", "", "", "", None, None, None, None, None
     
-    logger.info(f"Analyzing {len(games)} games")
-    
     all_analyses = []
     opening_stats = defaultdict(lambda: {'wins': 0, 'losses': 0, 'draws': 0, 'total': 0})
     color_stats = {
@@ -509,8 +390,7 @@ def analyze_games(username_chesscom, pgn_file, username_pgn):
         'black': {'wins': 0, 'losses': 0, 'draws': 0}
     }
     
-    for idx, game in enumerate(games):
-        logger.info(f"Analyzing game {idx + 1}/{len(games)}")
+    for game in games:
         analysis = analyze_game_detailed(game, actual_username)
         all_analyses.append(analysis)
         
@@ -518,8 +398,6 @@ def analyze_games(username_chesscom, pgn_file, username_pgn):
         user_result = analysis.get('user_result')
         user_color = analysis['user_color']
         
-        logger.info(f"Game {idx + 1}: {opening}, Result: {user_result}, Color: {user_color}")
-        
         if user_color is not None:
             opening_stats[opening]['total'] += 1
             
@@ -536,15 +414,12 @@ def analyze_games(username_chesscom, pgn_file, username_pgn):
                 color_key = 'white' if user_color == chess.WHITE else 'black'
                 color_stats[color_key]['draws'] += 1
     
-    logger.info("Categorizing mistakes")
     weaknesses = categorize_mistakes(all_analyses)
     
     all_mistakes = []
     for analysis in all_analyses:
         all_mistakes.extend(analysis.get('mistakes', []))
     
-    logger.info(f"Total mistakes collected: {len(all_mistakes)}")
-    
     stats_report = f"## 📊 {len(games)} ta o'yin tahlili\n\n"
     stats_report += f"**Jami xatolar:** {len(all_mistakes)} ta\n\n"
     
@@ -589,28 +464,19 @@ def analyze_games(username_chesscom, pgn_file, username_pgn):
     
     full_report = stats_report + opening_report + color_report
     
-    logger.info("Generating AI analysis")
     ai_analysis = get_comprehensive_analysis(weaknesses, opening_stats, color_stats, len(games))
     ai_report = f"## 🤖 AI Murabbiy: To'liq Tahlil va O'quv Rejasi\n\n{ai_analysis}"
     
     weakness_themes = [w['category'] for w in weaknesses[:3]]
-    logger.info(f"Fetching puzzles for themes: {weakness_themes}")
     puzzles = fetch_lichess_puzzles(weakness_themes, count=5)
     
     puzzle_text = "## 🧩 Sizning shaxsiy masalalaringiz\n\n"
-    if puzzles:
-        for i, puzzle in enumerate(puzzles, 1):
-            theme = puzzle.get('themes', ['Tactics'])[0].title() if puzzle.get('themes') else 'Tactics'
-            rating = puzzle.get('rating', 1500)
-            url = puzzle.get('url', 'https://lichess.org/training')
-            fen = puzzle.get('fen', '')[:40] if puzzle.get('fen') else 'N/A'
-            puzzle_text += f"**Puzzle {i}: {theme}** (Rating: {rating})\n"
-            puzzle_text += f"- [Solve on Lichess]({url})\n"
-            puzzle_text += f"- Position: `{fen}...`\n\n"
-    else:
-        puzzle_text += "- Masalalarni [Lichess.org](https://lichess.org/training) saytidan ishlang\n"
-    
-    logger.info("=== Analysis completed successfully ===")
+    puzzle_text += "Masalalarni yechish uchun quyidagi havoladan foydalaning:\n\n"
+    for i, puzzle in enumerate(puzzles, 1):
+        theme = puzzle.get('theme', 'Tactics')
+        url = puzzle.get('url', 'https://lichess.org/training')
+        puzzle_text += f"**Puzzle {i}: {theme}**\n"
+        puzzle_text += f"- [Lichess Training]({url})\n\n"
     
     return (
         full_report,
@@ -633,14 +499,14 @@ with gr.Blocks(title="Chess Study Plan Pro", theme=gr.themes.Soft()) as demo:
     - 🎯 Zaif tomonlar tahlili
     - 🤖 AI murabbiy tavsiyalari
     - 📚 Kitoblar va kurslar tavsiyasi
-    - 🧩 Interaktiv masalalar (gradio interfeysi ichida)
+    - 🧩 Lichess mashq masalalari
     """)
     
     with gr.Row():
         with gr.Column():
-            gr.Markdown("### 🌐 Uzchess.com dan tahlil")
+            gr.Markdown("### 🌐 Chess.com dan tahlil")
             username_chesscom = gr.Textbox(
-                label="Uzchess.com foydalanuvchi nomi",
+                label="Chess.com foydalanuvchi nomi",
                 placeholder="Foydalanuvchi nomini kiriting",
             )
         
@@ -701,14 +567,14 @@ with gr.Blocks(title="Chess Study Plan Pro", theme=gr.themes.Soft()) as demo:
     gr.Markdown("""
     ---
     ### 📝 Qanday foydalanish:
-    - **Uzchess.com:** Foydalanuvchi nomingizni kiriting (oxirgi 30-50 ta o'yin tahlil qilinadi)
+    - **Chess.com:** Foydalanuvchi nomingizni kiriting (oxirgi 30-50 ta o'yin tahlil qilinadi)
     - **Lichess:** Profile → Games → Export orqali PGN faylni yuklang
-    - **Masalalar:** Har bir masalani tahlil qiling va eng yaxshi yurishni toping
+    - **Masalalar:** Lichess.org saytida mashq qiling
     
-    ### 🎯 Yangi xususiyatlar:
+    ### 🎯 Xususiyatlar:
     - ✅ Debyut statistikasi (qaysi debyutlarda yaxshi/yomon o'ynaysiz)
     - ✅ Oq/Qora rang bo'yicha natijalar
-    - ✅ Interaktiv masalalar (gradio interfeysi ichida)
+    - ✅ Lichess mashq havolalari
     - ✅ Shaxsiy o'quv rejasi (kundalik mashg'ulotlar)
     - ✅ Kitoblar va kurslar tavsiyasi
     """)

app_1.py

@@ -1,305 +1,716 @@
 import gradio as gr
 import chess
 import chess.pgn
+import chess.svg
 import io
 import requests
 import google.generativeai as genai
-from collections import Counter
-import json
+from collections import Counter, defaultdict
 import os
+import time
+import re
+import chess.polyglot
+import logging
+from openings import get_opening_name_from_eco, detect_opening
+
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logger = logging.getLogger(__name__)
 
-# Configure Gemini API
 GEMINI_API_KEY = os.environ.get('GEMINI_API_KEY')
 genai.configure(api_key=GEMINI_API_KEY)
-model = genai.GenerativeModel('gemini-2.5-flash')
+model = genai.GenerativeModel('gemini-2.0-flash-exp')
 
-# ============= GAME ANALYSIS =============
+def get_user_games_from_chess_com(username):
+    try:
+        logger.info(f"Starting to fetch games for user: {username}")
+        username_original = username.strip()
+        username = username_original.lower()
+        
+        user_url = f"https://api.chess.com/pub/player/{username}"
+        response = requests.get(user_url, timeout=10, headers={'User-Agent': 'Mozilla/5.0'})
+        
+        if response.status_code != 200:
+            logger.error(f"User not found: {username}")
+            return None, f"❌ Foydalanuvchi topilmadi: {username}. Chess.com'da mavjudligini tekshiring."
+        
+        logger.info(f"User found: {username}")
+        archives_url = f"https://api.chess.com/pub/player/{username}/games/archives"
+        response = requests.get(archives_url, timeout=10, headers={'User-Agent': 'Mozilla/5.0'})
+        
+        if response.status_code != 200:
+            logger.error("Archives not found")
+            return None, "❌ O'yinlar arxivi topilmadi."
+        
+        archives = response.json()['archives']
+        if not archives:
+            logger.error("No archives available")
+            return None, "❌ O'yinlar topilmadi."
+        
+        logger.info(f"Found {len(archives)} archives")
+        
+        all_games = []
+        for archive_url in reversed(archives[-3:]):
+            time.sleep(0.3)
+            response = requests.get(archive_url, timeout=10, headers={'User-Agent': 'Mozilla/5.0'})
+            if response.status_code == 200:
+                games = response.json()['games']
+                all_games.extend(games)
+                logger.info(f"Fetched {len(games)} games from archive")
+            if len(all_games) >= 50:
+                break
+        
+        logger.info(f"Total games fetched: {len(all_games)}")
+        
+        rapid_games = [g for g in all_games if g.get('time_class') in ['rapid', 'blitz']]
+        if not rapid_games:
+            rapid_games = all_games[:50]
+        
+        pgn_list = [g['pgn'] for g in rapid_games[:50] if 'pgn' in g]
+        
+        logger.info(f"Total PGN games prepared: {len(pgn_list)}")
+        
+        if not pgn_list:
+            logger.error("No PGN games found")
+            return None, "❌ PGN formatdagi o'yinlar topilmadi."
+        
+        return pgn_list, None
+        
+    except Exception as e:
+        logger.error(f"Error fetching games: {str(e)}")
+        return None, f"❌ Xatolik: {str(e)}"
 
-def parse_pgn_file(pgn_content):
-    """Parse PGN file and return list of games"""
+def parse_pgn_content(pgn_content):
+    logger.info("Starting to parse PGN content")
     games = []
-    pgn_io = io.StringIO(pgn_content)
-    
-    while True:
-        game = chess.pgn.read_game(pgn_io)
-        if game is None:
-            break
-        games.append(game)
+    if isinstance(pgn_content, list):
+        for idx, pgn_text in enumerate(pgn_content):
+            try:
+                game = chess.pgn.read_game(io.StringIO(pgn_text))
+                if game:
+                    games.append(game)
+            except Exception as e:
+                logger.warning(f"Failed to parse game {idx}: {str(e)}")
+                pass
+    else:
+        pgn_io = io.StringIO(pgn_content)
+        idx = 0
+        while True:
+            try:
+                game = chess.pgn.read_game(pgn_io)
+                if game is None:
+                    break
+                games.append(game)
+                idx += 1
+            except Exception as e:
+                logger.warning(f"Failed to parse game {idx}: {str(e)}")
+                break
     
+    logger.info(f"Successfully parsed {len(games)} games")
     return games
 
-def analyze_single_game(game):
-    """Analyze a single game and extract mistakes"""
+
+def analyze_game_detailed(game, username):
     board = game.board()
     mistakes = []
+    
     move_number = 0
     
+    white_player = game.headers.get("White", "").strip().lower()
+    black_player = game.headers.get("Black", "").strip().lower()
+    username_lower = username.strip().lower()
+    
+    user_color = None
+    if username_lower == white_player:
+        user_color = chess.WHITE
+    elif username_lower == black_player:
+        user_color = chess.BLACK
+    
+    result = game.headers.get("Result", "*")
+    opening = detect_opening(game)
+    
+    user_won = None
+    user_result = None
+    if user_color is not None and result != "*":
+        if result == "1-0":
+            user_won = (user_color == chess.WHITE)
+            user_result = "win" if user_won else "loss"
+        elif result == "0-1":
+            user_won = (user_color == chess.BLACK)
+            user_result = "win" if user_won else "loss"
+        elif result == "1/2-1/2":
+            user_result = "draw"
+    
+    material_values = {chess.PAWN: 1, chess.KNIGHT: 3, chess.BISHOP: 3, chess.ROOK: 5, chess.QUEEN: 9}
+    
+    def count_material(board):
+        total = 0
+        for piece_type in material_values:
+            total += len(board.pieces(piece_type, chess.WHITE)) * material_values[piece_type]
+            total -= len(board.pieces(piece_type, chess.BLACK)) * material_values[piece_type]
+        return total
+    
     for move in game.mainline_moves():
         move_number += 1
-        position_fen = board.fen()
         
-        # Apply the move
+        if user_color is not None and board.turn != user_color:
+            board.push(move)
+            continue
+        
+        material_before = count_material(board)
         board.push(move)
+        material_after = count_material(board)
+        
+        material_loss = abs(material_after - material_before) if board.turn == chess.WHITE else abs(material_before - material_after)
+        
+        moved_piece = board.piece_at(move.to_square)
+        mistake_type = None
+        
+        if material_loss >= 3:
+            mistake_type = 'blunder'
+        elif material_loss >= 1:
+            mistake_type = 'mistake'
+        elif moved_piece and board.is_attacked_by(not board.turn, move.to_square):
+            attackers = len(board.attackers(not board.turn, move.to_square))
+            defenders = len(board.attackers(board.turn, move.to_square))
+            if attackers > defenders:
+                mistake_type = 'hanging_piece'
+        
+        if move_number <= 10:
+            phase = 'opening'
+        elif len(board.piece_map()) <= 10:
+            phase = 'endgame'
+        else:
+            phase = 'middlegame'
         
-        # Simple heuristic-based mistake detection
-        mistake_type = detect_mistake_simple(board, move, position_fen)
         if mistake_type:
             mistakes.append({
-                'move_number': move_number,
-                'move': move.uci(),
                 'type': mistake_type,
-                'fen': position_fen
+                'phase': phase,
+                'move_number': move_number
             })
     
-    return mistakes
-
-def detect_mistake_simple(board, move, position_fen):
-    """Simple rule-based mistake detection"""
-    # Check if piece was hung (left undefended)
-    if board.is_check():
-        return None
-    
-    # Count material before and after
-    piece_values = {
-        chess.PAWN: 1,
-        chess.KNIGHT: 3,
-        chess.BISHOP: 3,
-        chess.ROOK: 5,
-        chess.QUEEN: 9,
-        chess.KING: 0
+    return {
+        'mistakes': mistakes,
+        'opening': opening,
+        'result': result,
+        'user_color': user_color,
+        'user_result': user_result
     }
-    
-    # Detect common tactical mistakes
-    from_square = move.from_square
-    to_square = move.to_square
-    
-    # Check if moved piece is now attacked and undefended
-    moved_piece = board.piece_at(to_square)
-    if moved_piece and board.is_attacked_by(not board.turn, to_square):
-        attackers = len(board.attackers(not board.turn, to_square))
-        defenders = len(board.attackers(board.turn, to_square))
-        if attackers > defenders:
-            return "hanging_piece"
-    
-    # Check if move allows opponent tactics
-    if moved_piece and moved_piece.piece_type == chess.KNIGHT:
-        # Simple check for knight positioning
-        return "knight_positioning"
-    
-    # Detect pawn structure issues
-    if moved_piece and moved_piece.piece_type == chess.PAWN:
-        return "pawn_structure"
-    
-    # Endgame detection
-    total_pieces = len(board.piece_map())
-    if total_pieces <= 10:
-        return "endgame_technique"
-    
-    return None
 
-def categorize_mistakes(all_mistakes):
-    """Categorize and count mistake types"""
-    mistake_types = [m['type'] for m in all_mistakes if m['type']]
-    mistake_counts = Counter(mistake_types)
-    
-    # Map to readable categories
-    category_map = {
-        'hanging_piece': 'Hanging Pieces / Undefended Material',
-        'knight_positioning': 'Knight Tactics & Positioning',
-        'pawn_structure': 'Pawn Structure Weaknesses',
-        'endgame_technique': 'Endgame Technique Issues'
-    }
+def categorize_mistakes(all_analyses):
+    logger.info("Categorizing mistakes from all games")
+    
+    if not all_analyses:
+        logger.warning("No analyses provided for categorization")
+        return []
+    
+    blunders = 0
+    regular_mistakes = 0
+    hanging = 0
+    opening = 0
+    middlegame = 0
+    endgame = 0
     
-    categorized = []
-    for mistake_type, count in mistake_counts.most_common(3):
-        readable_name = category_map.get(mistake_type, mistake_type)
-        categorized.append({
-            'category': readable_name,
-            'count': count,
-            'percentage': (count / len(all_mistakes) * 100) if all_mistakes else 0
+    for analysis in all_analyses:
+        for mistake in analysis.get('mistakes', []):
+            mistake_type = mistake.get('type')
+            phase = mistake.get('phase')
+            
+            if mistake_type == 'blunder':
+                blunders += 1
+            elif mistake_type == 'mistake':
+                regular_mistakes += 1
+            elif mistake_type == 'hanging_piece':
+                hanging += 1
+            
+            if phase == 'opening':
+                opening += 1
+            elif phase == 'middlegame':
+                middlegame += 1
+            elif phase == 'endgame':
+                endgame += 1
+    
+    total = blunders + regular_mistakes + hanging + opening + middlegame + endgame
+    
+    logger.info(f"Total mistakes found: {total}")
+    logger.info(f"Blunders: {blunders}, Mistakes: {regular_mistakes}, Hanging: {hanging}")
+    logger.info(f"Opening: {opening}, Middlegame: {middlegame}, Endgame: {endgame}")
+    
+    if total == 0:
+        logger.warning("No mistakes found in any game")
+        return []
+    
+    weaknesses = []
+    
+    if blunders > 0:
+        weaknesses.append({
+            'category': "Qo'pol xatolar",
+            'count': blunders,
+            'percentage': (blunders / total * 100)
         })
     
-    return categorized
-
-# ============= GEMINI AI EXPLANATION =============
-
-def get_ai_explanation(weaknesses):
-    """Use Gemini to explain weaknesses in plain language"""
-    weakness_text = "\n".join([f"- {w['category']}: {w['percentage']:.1f}%" for w in weaknesses])
+    if regular_mistakes > 0:
+        weaknesses.append({
+            'category': 'Kichik xatolar',
+            'count': regular_mistakes,
+            'percentage': (regular_mistakes / total * 100)
+        })
     
-    prompt = f"""You are a chess coach. A player has these top weaknesses based on their recent games:
-
-{weakness_text}
-
-Explain each weakness in simple, encouraging language (2-3 sentences each). Give practical advice on how to improve. Be friendly and motivating."""
+    if hanging > 0:
+        weaknesses.append({
+            'category': 'Himoyasiz qoldirish',
+            'count': hanging,
+            'percentage': (hanging / total * 100)
+        })
     
-    try:
-        response = model.generate_content(prompt)
-        return response.text
-    except Exception as e:
-        return f"AI explanation unavailable: {str(e)}"
+    if opening > 0:
+        weaknesses.append({
+            'category': 'Debyut xatolari',
+            'count': opening,
+            'percentage': (opening / total * 100)
+        })
+    
+    if middlegame > 0:
+        weaknesses.append({
+            'category': "O'rta o'yin xatolari",
+            'count': middlegame,
+            'percentage': (middlegame / total * 100)
+        })
+    
+    if endgame > 0:
+        weaknesses.append({
+            'category': 'Endshpil xatolari',
+            'count': endgame,
+            'percentage': (endgame / total * 100)
+        })
+    
+    weaknesses.sort(key=lambda x: x['count'], reverse=True)
+    
+    logger.info(f"Total weakness categories: {len(weaknesses)}")
+    return weaknesses
 
-# ============= PUZZLE FETCHING =============
+import json
 
 def fetch_lichess_puzzles(themes, count=5):
-    """Fetch puzzles from Lichess based on themes"""
-    # Map our categories to Lichess puzzle themes
+    logger.info(f"Fetching {count} puzzles for themes: {themes}")
+    puzzles = []
+    
     theme_map = {
-        'Hanging Pieces / Undefended Material': 'hangingPiece',
-        'Knight Tactics & Positioning': 'knightEndgame',
-        'Pawn Structure Weaknesses': 'pawnEndgame',
-        'Endgame Technique Issues': 'endgame'
+        "Qo'pol xatolar": ['hangingPiece', 'discoveredAttack', 'fork'],
+        'Kichik xatolar': ['advantage', 'crushing', 'attackingF2F7'],
+        'Himoyasiz qoldirish': ['hangingPiece', 'pin', 'skewer'],
+        'Debyut xatolari': ['opening', 'short', 'middlegame'],
+        "O'rta o'yin xatolari": ['middlegame', 'attackingF2F7', 'advancedPawn'],
+        'Endshpil xatolari': ['endgame', 'queenEndgame', 'rookEndgame']
     }
     
-    puzzles = []
-    
+    lichess_themes = []
     for theme_name in themes:
-        lichess_theme = theme_map.get(theme_name, 'mix')
-        
+        if theme_name in theme_map:
+            lichess_themes.extend(theme_map[theme_name])
+    
+    lichess_themes = list(set(lichess_themes))[:3]
+    logger.info(f"Selected Lichess themes: {lichess_themes}")
+    
+    try:
+        # Fetch puzzles using the daily puzzle API and database
+        for theme in lichess_themes:
+            if len(puzzles) >= count:
+                break
+            
+            # Use Lichess puzzle database API
+            url = f"https://lichess.org/api/puzzle/batch/mix?nb=2&themes={theme}"
+            response = requests.get(url, timeout=10, headers={
+                'User-Agent': 'Mozilla/5.0',
+                'Accept': 'application/x-ndjson'
+            })
+            
+            if response.status_code == 200:
+                # Parse NDJSON (newline-delimited JSON)
+                lines = response.text.strip().split('\n')
+                for line in lines:
+                    if len(puzzles) >= count:
+                        break
+                    if not line.strip():
+                        continue
+                    try:
+                        puzzle_data = json.loads(line)  # Use json.loads instead of eval
+                        game_data = puzzle_data.get('game', {})
+                        puzzle_info = puzzle_data.get('puzzle', {})
+                        
+                        puzzle_id = puzzle_info.get('id', '')
+                        
+                        if puzzle_id and not any(p['id'] == puzzle_id for p in puzzles):
+                            puzzles.append({
+                                'id': puzzle_id,
+                                'fen': game_data.get('fen', ''),
+                                'moves': ' '.join(puzzle_info.get('solution', [])),
+                                'solution': puzzle_info.get('solution', []),
+                                'rating': puzzle_info.get('rating', 1500),
+                                'themes': puzzle_info.get('themes', []),
+                                'url': f"https://lichess.org/training/{puzzle_id}"
+                            })
+                            logger.info(f"Added puzzle {puzzle_id} with rating {puzzle_info.get('rating')}")
+                    except json.JSONDecodeError as e:
+                        logger.warning(f"Failed to parse puzzle line: {str(e)}")
+                    except Exception as e:
+                        logger.warning(f"Error processing puzzle: {str(e)}")
+            
+            time.sleep(0.3)
+    except Exception as e:
+        logger.error(f"Error fetching puzzles: {str(e)}")
+    
+    # Fill remaining with daily puzzle if needed
+    if len(puzzles) < count:
         try:
-            # Lichess puzzle database API
-            url = f"https://lichess.org/api/puzzle/daily"
-            response = requests.get(url, timeout=10)
+            url = "https://lichess.org/api/puzzle/daily"
+            response = requests.get(url, timeout=10, headers={'User-Agent': 'Mozilla/5.0'})
             
             if response.status_code == 200:
-                puzzle_data = response.json()
-                puzzles.append({
-                    'id': puzzle_data['puzzle']['id'],
-                    'fen': puzzle_data['game']['fen'],
-                    'moves': puzzle_data['puzzle']['solution'],
-                    'rating': puzzle_data['puzzle']['rating'],
-                    'theme': theme_name,
-                    'url': f"https://lichess.org/training/{puzzle_data['puzzle']['id']}"
-                })
+                daily_data = response.json()
+                game_data = daily_data.get('game', {})
+                puzzle_info = daily_data.get('puzzle', {})
+                puzzle_id = puzzle_info.get('id', '')
+                
+                if puzzle_id and not any(p['id'] == puzzle_id for p in puzzles):
+                    puzzles.append({
+                        'id': puzzle_id,
+                        'fen': game_data.get('fen', ''),
+                        'moves': ' '.join(puzzle_info.get('solution', [])),
+                        'solution': puzzle_info.get('solution', []),
+                        'rating': puzzle_info.get('rating', 1500),
+                        'themes': puzzle_info.get('themes', []),
+                        'url': f"https://lichess.org/training/{puzzle_id}"
+                    })
+                    logger.info(f"Added daily puzzle {puzzle_id}")
         except Exception as e:
-            print(f"Error fetching puzzle: {e}")
+            logger.error(f"Error fetching daily puzzle: {str(e)}")
     
-    # If we couldn't fetch enough, add some backup puzzles
+    # Fill with fallback training links if still not enough
     while len(puzzles) < count:
         puzzles.append({
-            'id': f'backup_{len(puzzles)}',
-            'fen': 'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1',
-            'moves': ['e2e4'],
+            'id': f'training_{len(puzzles)+1}',
+            'fen': '',
+            'moves': '',
+            'solution': [],
             'rating': 1500,
-            'theme': 'Practice',
-            'url': 'https://lichess.org/training'
+            'themes': ['Mixed'],
+            'url': "https://lichess.org/training"
         })
+        logger.info(f"Added fallback puzzle link {len(puzzles)}")
     
+    logger.info(f"Total puzzles prepared: {len(puzzles)}")
     return puzzles[:count]
 
-# ============= MAIN PROCESSING FUNCTION =============
+def get_comprehensive_analysis(weaknesses, opening_stats, color_stats, total_games):
+    logger.info("Generating AI comprehensive analysis")
+    
+    weakness_text = "\n".join([f"- {w['category']}: {w['count']} marta ({w['percentage']:.1f}%)" for w in weaknesses])
+    
+    opening_text = "\n".join([f"- {opening}: {stats['total']} o'yin (G'alabalar: {stats['wins']}, Yutqazishlar: {stats['losses']}, Duranglar: {stats['draws']})" 
+                              for opening, stats in list(opening_stats.items())[:5]])
+    
+    color_text = f"Oq rangda: {color_stats['white']['wins']}G-{color_stats['white']['losses']}Y-{color_stats['white']['draws']}D\n"
+    color_text += f"Qora rangda: {color_stats['black']['wins']}G-{color_stats['black']['losses']}Y-{color_stats['black']['draws']}D"
+    
+    prompt = f"""Siz professional шахмат murabbiy va tahlilchisiz. O'yinchining {total_games} ta o'yinini tahlil qildingiz.
+
+STATISTIKA:
+
+Zaif tomonlar:
+{weakness_text}
 
-def process_chess_games(pgn_file, username=""):
-    """Main function to process games and generate study plan"""
+Eng ko'p o'ynaladigan debyutlar:
+{opening_text}
+
+Rang bo'yicha natijalar:
+{color_text}
+
+Quyidagilarni taqdim eting:
+
+1. **ZAIF TOMONLAR TAHLILI**: Har bir zaif tomonni chuqur tahlil qiling va nima uchun bu muammo kelib chiqayotganini tushuntiring.
+
+2. **SHAXSIY O'QUV REJASI**: Kundalik mashg'ulotlar rejasini tuzing:
+   - Har kuni nechta masala yechish kerak va qanday turdagi masalalar
+   - Qaysi debyutlarni o'rganish kerak
+   - Qaysi o'yin bosqichiga ko'proq e'tibor berish kerak
+   - Kompyuter yoki botlar bilan qanday mashq qilish kerak
+
+3. **TAVSIYA ETILGAN RESURSLAR**:
+   - Kitoblar (muallif va nom bilan)
+   - Onlayn kurslar (Uzchess, Chess.com, Lichess)
+   - YouTube kanallari
+   - Mashq uchun maxsus botlar yoki dasturlar
+
+4. **DEBYUT TAVSIYALARI**: Statistikaga asoslanib, qaysi debyutlarni davom ettirish va qaysilarini o'zgartirish kerak.
+
+5. **MOTIVATSION XULOSA**: Qisqa va rag'batlantiruvchi xulosa.
+
+MUHIM: Javobni FAQAT O'ZBEK TILIDA yozing! Aniq va amaliy maslahatlar bering."""
+    
     try:
-        # Read PGN content
-        if pgn_file is None:
-            return "❌ Please upload a PGN file", "", ""
-        
+        response = model.generate_content(prompt)
+        logger.info("AI analysis generated successfully")
+        return response.text
+    except Exception as e:
+        logger.error(f"AI analysis failed: {str(e)}")
+        return f"AI tahlil hozircha mavjud emas: {str(e)}"
+
+def analyze_games(username_chesscom, pgn_file, username_pgn):
+    logger.info("=== Starting game analysis ===")
+    actual_username = None
+    pgn_content = None
+
+    if username_chesscom:
+        pgn_content, error = get_user_games_from_chess_com(username_chesscom)
+        if error:
+            logger.error(f"Failed to fetch games: {error}")
+            return error, "", "", "", None, None, None, None, None
+        actual_username = username_chesscom
+    
+    # PGN file upload
+    elif pgn_file:
+        logger.info("Processing uploaded PGN file")
         pgn_content = pgn_file.decode('utf-8') if isinstance(pgn_file, bytes) else pgn_file
         
-        # Parse games
-        games = parse_pgn_file(pgn_content)
-        
-        if not games:
-            return "❌ No games found in PGN file", "", ""
-        
-        # Analyze all games
-        all_mistakes = []
-        for game in games[:10]:  # Limit to 10 games for demo
-            mistakes = analyze_single_game(game)
-            all_mistakes.extend(mistakes)
-        
-        if not all_mistakes:
-            return "✅ Great! No major mistakes detected in your games!", "", ""
-        
-        # Categorize mistakes
-        top_weaknesses = categorize_mistakes(all_mistakes)
-        
-        # Format weakness report
-        weakness_report = f"## 📊 Analysis of {len(games)} Games\n\n"
-        weakness_report += f"**Total Mistakes Detected:** {len(all_mistakes)}\n\n"
-        weakness_report += "### 🎯 Your Top 3 Weaknesses:\n\n"
+        if username_pgn and username_pgn.strip():
+            actual_username = username_pgn.strip()
+        else:
+            # Try to extract username from first game headers
+            try:
+                first_game = chess.pgn.read_game(io.StringIO(pgn_content))
+                if first_game:
+                    white = first_game.headers.get("White", "")
+                    black = first_game.headers.get("Black", "")
+                    actual_username = white if white else black if black else "Player"
+                else:
+                    actual_username = "Player"
+            except:
+                actual_username = "Player"
+            
+            logger.info(f"Extracted username from PGN: {actual_username}")
+    
+    else:
+        logger.error("No username or file provided")
+        return "❌ Chess.com foydalanuvchi nomini kiriting yoki PGN faylni yuklang", "", "", "", None, None, None, None, None
+
+    games = parse_pgn_content(pgn_content)
+    
+    if not games:
+        logger.error("No games parsed")
+        return "❌ O'yinlar topilmadi yoki tahlil qilinmadi", "", "", "", None, None, None, None, None
+    
+    logger.info(f"Analyzing {len(games)} games")
+    
+    all_analyses = []
+    opening_stats = defaultdict(lambda: {'wins': 0, 'losses': 0, 'draws': 0, 'total': 0})
+    color_stats = {
+        'white': {'wins': 0, 'losses': 0, 'draws': 0},
+        'black': {'wins': 0, 'losses': 0, 'draws': 0}
+    }
+    
+    for idx, game in enumerate(games):
+        logger.info(f"Analyzing game {idx + 1}/{len(games)}")
+        analysis = analyze_game_detailed(game, actual_username)
+        all_analyses.append(analysis)
         
-        for i, weakness in enumerate(top_weaknesses, 1):
-            weakness_report += f"**{i}. {weakness['category']}**\n"
-            weakness_report += f"   - Occurred {weakness['count']} times ({weakness['percentage']:.1f}%)\n\n"
+        opening = analysis['opening']
+        user_result = analysis.get('user_result')
+        user_color = analysis['user_color']
         
-        # Get AI explanation
-        ai_explanation = get_ai_explanation(top_weaknesses)
-        explanation_text = f"## 🤖 AI Coach Analysis\n\n{ai_explanation}"
+        logger.info(f"Game {idx + 1}: {opening}, Result: {user_result}, Color: {user_color}")
         
-        # Fetch puzzles
-        theme_names = [w['category'] for w in top_weaknesses]
-        puzzles = fetch_lichess_puzzles(theme_names, count=5)
+        if user_color is not None:
+            opening_stats[opening]['total'] += 1
+            
+            if user_result == 'win':
+                opening_stats[opening]['wins'] += 1
+                color_key = 'white' if user_color == chess.WHITE else 'black'
+                color_stats[color_key]['wins'] += 1
+            elif user_result == 'loss':
+                opening_stats[opening]['losses'] += 1
+                color_key = 'white' if user_color == chess.WHITE else 'black'
+                color_stats[color_key]['losses'] += 1
+            elif user_result == 'draw':
+                opening_stats[opening]['draws'] += 1
+                color_key = 'white' if user_color == chess.WHITE else 'black'
+                color_stats[color_key]['draws'] += 1
+    
+    logger.info("Categorizing mistakes")
+    weaknesses = categorize_mistakes(all_analyses)
+    
+    all_mistakes = []
+    for analysis in all_analyses:
+        all_mistakes.extend(analysis.get('mistakes', []))
+    
+    logger.info(f"Total mistakes collected: {len(all_mistakes)}")
+    
+    stats_report = f"## 📊 {len(games)} ta o'yin tahlili\n\n"
+    stats_report += f"**Jami xatolar:** {len(all_mistakes)} ta\n\n"
+    
+    stats_report += "### 🎯 Eng zaif 3 tomoningiz:\n\n"
+    if weaknesses:
+        for i, w in enumerate(weaknesses[:3], 1):
+            stats_report += f"**{i}. {w['category']}** - {w['count']} marta ({w['percentage']:.1f}%)\n"
+    else:
+        stats_report += "Xatolar topilmadi yoki tahlil qilinmadi.\n"
+    
+    opening_report = "\n\n## 🎭 Debyut Statistikasi\n\n"
+    sorted_openings = sorted(opening_stats.items(), key=lambda x: x[1]['total'], reverse=True)[:10]
+    
+    for opening, stats in sorted_openings:
+        total = stats['total']
+        wins = stats['wins']
+        losses = stats['losses']
+        draws = stats['draws']
+        win_rate = (wins / total * 100) if total > 0 else 0
         
-        # Format puzzle recommendations
-        puzzle_text = "## 🧩 Your Personalized Study Plan (5 Puzzles)\n\n"
+        opening_report += f"**{opening}** ({total} o'yin)\n"
+        opening_report += f"- G'alabalar: {wins} ({win_rate:.1f}%) | Yutqazishlar: {losses} | Duranglar: {draws}\n\n"
+    
+    color_report = "\n\n## ⚪⚫ Rang bo'yicha natijalar\n\n"
+    
+    white_total = sum(color_stats['white'].values())
+    black_total = sum(color_stats['black'].values())
+    
+    if white_total > 0:
+        white_wr = color_stats['white']['wins'] / white_total * 100
+        color_report += f"**Oq figuralar bilan:**\n"
+        color_report += f"- G'alabalar: {color_stats['white']['wins']} ({white_wr:.1f}%)\n"
+        color_report += f"- Yutqazishlar: {color_stats['white']['losses']}\n"
+        color_report += f"- Duranglar: {color_stats['white']['draws']}\n\n"
+    
+    if black_total > 0:
+        black_wr = color_stats['black']['wins'] / black_total * 100
+        color_report += f"**Qora figuralar bilan:**\n"
+        color_report += f"- G'alabalar: {color_stats['black']['wins']} ({black_wr:.1f}%)\n"
+        color_report += f"- Yutqazishlar: {color_stats['black']['losses']}\n"
+        color_report += f"- Duranglar: {color_stats['black']['draws']}\n"
+    
+    full_report = stats_report + opening_report + color_report
+    
+    logger.info("Generating AI analysis")
+    ai_analysis = get_comprehensive_analysis(weaknesses, opening_stats, color_stats, len(games))
+    ai_report = f"## 🤖 AI Murabbiy: To'liq Tahlil va O'quv Rejasi\n\n{ai_analysis}"
+    
+    weakness_themes = [w['category'] for w in weaknesses[:3]]
+    logger.info(f"Fetching puzzles for themes: {weakness_themes}")
+    puzzles = fetch_lichess_puzzles(weakness_themes, count=5)
+    
+    puzzle_text = "## 🧩 Sizning shaxsiy masalalaringiz\n\n"
+    if puzzles:
         for i, puzzle in enumerate(puzzles, 1):
-            puzzle_text += f"**Puzzle {i}: {puzzle['theme']}** (Rating: {puzzle['rating']})\n"
-            puzzle_text += f"- [Solve on Lichess]({puzzle['url']})\n"
-            puzzle_text += f"- Position: `{puzzle['fen'][:40]}...`\n\n"
-        
-        return weakness_report, explanation_text, puzzle_text
-        
-    except Exception as e:
-        return f"❌ Error: {str(e)}", "", ""
-
-# ============= GRADIO INTERFACE =============
+            theme = puzzle.get('themes', ['Tactics'])[0].title() if puzzle.get('themes') else 'Tactics'
+            rating = puzzle.get('rating', 1500)
+            url = puzzle.get('url', 'https://lichess.org/training')
+            fen = puzzle.get('fen', '')[:40] if puzzle.get('fen') else 'N/A'
+            puzzle_text += f"**Puzzle {i}: {theme}** (Rating: {rating})\n"
+            puzzle_text += f"- [Solve on Lichess]({url})\n"
+            puzzle_text += f"- Position: `{fen}...`\n\n"
+    else:
+        puzzle_text += "- Masalalarni [Lichess.org](https://lichess.org/training) saytidan ishlang\n"
+    
+    logger.info("=== Analysis completed successfully ===")
+    
+    return (
+        full_report,
+        ai_report,
+        puzzle_text,
+        "",
+        None,
+        "",
+        None,
+        "",
+        None
+    )
 
-def create_interface():
-    """Create Gradio interface"""
+with gr.Blocks(title="Chess Study Plan Pro", theme=gr.themes.Soft()) as demo:
+    gr.Markdown("""
+    # ♟️ Professional Шахмат O'quv Rejasi
     
-    with gr.Blocks(title="Chess AI Study Plan", theme=gr.themes.Soft()) as demo:
-        gr.Markdown("""
-        # ♟️ Personalized Chess Study Plan Generator
-        
-        Upload your chess games (PGN format) and get:
-        - 📊 Analysis of your top 3 weaknesses
-        - 🤖 AI coach explanations
-        - 🧩 5 personalized puzzles to improve
-        """)
-        
-        with gr.Row():
-            with gr.Column():
-                pgn_upload = gr.File(
-                    label="📁 Upload PGN File",
-                    file_types=[".pgn"],
-                    type="binary"
-                )
-                username_input = gr.Textbox(
-                    label="Chess.com Username (optional)",
-                    placeholder="Enter username to fetch games"
-                )
-                analyze_btn = gr.Button("🔍 Analyze Games", variant="primary", size="lg")
-        
-        with gr.Row():
-            weakness_output = gr.Markdown(label="Weaknesses")
-        
-        with gr.Row():
-            explanation_output = gr.Markdown(label="AI Explanation")
+    ### To'liq tahlil va shaxsiy o'quv rejasi:
+    - 📊 Batafsil statistika (debyutlar, ranglar, natijalar)
+    - 🎯 Zaif tomonlar tahlili
+    - 🤖 AI murabbiy tavsiyalari
+    - 📚 Kitoblar va kurslar tavsiyasi
+    - 🧩 Interaktiv masalalar (gradio interfeysi ichida)
+    """)
+    
+    with gr.Row():
+        with gr.Column():
+            gr.Markdown("### 🌐 Uzchess.com dan tahlil")
+            username_chesscom = gr.Textbox(
+                label="Uzchess.com foydalanuvchi nomi",
+                placeholder="Foydalanuvchi nomini kiriting",
+            )
         
-        with gr.Row():
-            puzzle_output = gr.Markdown(label="Study Plan")
+        with gr.Column():
+            gr.Markdown("### 📁 PGN fayl yuklash")
+            pgn_upload = gr.File(
+                label="PGN faylni yuklang",
+                file_types=[".pgn"],
+                type="binary"
+            )
+            username_pgn = gr.Textbox(
+                label="Foydalanuvchi nomi (PGN uchun)",
+                placeholder="PGN dagi o'yinchi nomi (ixtiyoriy)",
+                info="Bo'sh qoldiring, avtomatik aniqlanadi"
+            )
+    
+    analyze_btn = gr.Button("🔍 To'liq tahlil qilish", variant="primary", size="lg")
+    
+    with gr.Row():
+        stats_output = gr.Markdown(label="Statistika")
+    
+    with gr.Row():
+        ai_output = gr.Markdown(label="AI Tahlil")
+    
+    gr.Markdown("---")
+    
+    puzzle_header = gr.Markdown()
+    
+    with gr.Row():
+        with gr.Column():
+            puzzle1_info = gr.Markdown()
+            puzzle1_board = gr.HTML()
         
-        # Connect button
-        analyze_btn.click(
-            fn=process_chess_games,
-            inputs=[pgn_upload, username_input],
-            outputs=[weakness_output, explanation_output, puzzle_output]
-        )
+        with gr.Column():
+            puzzle2_info = gr.Markdown()
+            puzzle2_board = gr.HTML()
         
-        gr.Markdown("""
-        ---
-        ### 📝 How to get your PGN file:
-        - **Lichess**: Go to your profile → Games → Export
-        - **Chess.com**: Go to Archive → Download games
-        """)
-    
-    return demo
-
-# ============= LAUNCH =============
+        with gr.Column():
+            puzzle3_info = gr.Markdown()
+            puzzle3_board = gr.HTML()
+    
+    analyze_btn.click(
+        fn=analyze_games,
+        inputs=[username_chesscom, pgn_upload, username_pgn],
+        outputs=[
+            stats_output,
+            ai_output,
+            puzzle_header,
+            puzzle1_info,
+            puzzle1_board,
+            puzzle2_info,
+            puzzle2_board,
+            puzzle3_info,
+            puzzle3_board
+        ]
+    )
+    
+    gr.Markdown("""
+    ---
+    ### 📝 Qanday foydalanish:
+    - **Uzchess.com:** Foydalanuvchi nomingizni kiriting (oxirgi 30-50 ta o'yin tahlil qilinadi)
+    - **Lichess:** Profile → Games → Export orqali PGN faylni yuklang
+    - **Masalalar:** Har bir masalani tahlil qiling va eng yaxshi yurishni toping
+    
+    ### 🎯 Yangi xususiyatlar:
+    - ✅ Debyut statistikasi (qaysi debyutlarda yaxshi/yomon o'ynaysiz)
+    - ✅ Oq/Qora rang bo'yicha natijalar
+    - ✅ Interaktiv masalalar (gradio interfeysi ichida)
+    - ✅ Shaxsiy o'quv rejasi (kundalik mashg'ulotlar)
+    - ✅ Kitoblar va kurslar tavsiyasi
+    """)
 
-if __name__ == "__main__":
-    demo = create_interface()
-    demo.launch()
+demo.launch()

openings.py

@@ -36,6 +36,7 @@ def get_opening_name_from_eco(eco_code):
         'B50': 'Sicilian Defense: 2...d6',
         'B90': 'Sicilian Defense: Najdorf',
         'C00': 'French Defense',
+        "C01": 'French Defense: Exchange Variation',
         'C02': 'French Defense: Advance Variation',
         'C10': 'French Defense: Rubinstein Variation',
         'C20': 'King Pawn Game',
@@ -45,6 +46,8 @@ def get_opening_name_from_eco(eco_code):
         'C42': 'Russian Game (Petrov Defense)',
         'C44': 'Scotch Game',
         'C50': 'Italian Game',
+        "C54": "Italian Game: Giuoco Piano",
+        'C55': 'Italian Game: Two Knights Defense',
         'C60': 'Spanish Opening (Ruy Lopez)',
         'C65': 'Spanish Opening: Berlin Defense',
         'C70': 'Spanish Opening',