Many French?, a fair portion of QGD, just a few Sicilians??, many Ruy Lopez Exchange??, a single KID??, a single Catalan?, just 2 Caro-Kann?kranium wrote:And here's the same data sorted by opening name and variation:All data generated by Arena 3.0Code: Select all
60 B13 Caro-Kann "Exchange, 4.Bd3 Nc6 5.c3 Nf6 6.Nf3" 29 B13 Caro-Kann "Panov-Botvinnik, 5...Nc6 6.Nf3" 3 E08 Catalan "Closed, 7.Qc2 c6 8.Bf4" 27 D05 Colle "5.c3 Nc6" 66 C47 Four Knights "Scotch, 4...exd4 5.Nxd4 d6" 19 C02 French "Advance, Ruisdonk Gambit, 1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 cxd4 5.Bd3" 11 C14 French "Classical, Steinitz, 7...a6 8.Nf3 c5" 71 C14 French "Classical, Steinitz, 7...a6" 20 C01 French "Exchange, 4.Nf3 Bd6 5.Bd3 Nf6" 23 C01 French "Exchange, 4.Nf3 Bd6 5.Bd3 Nf6" 32 C01 French "Exchange, 4.Nf3 Bd6 5.Bd3 Nf6" 48 C01 French "Exchange, 4.Nf3 Bd6 5.Bd3 Nf6" 69 C01 French "Exchange, 4.Nf3 Bd6 5.Bd3 Nf6" 42 C11 French "Steinitz, Boleslavsky, 7...a6" 49 C08 French "Tarrasch, Open, Main Line, 4.exd5 exd5 5.Ngf3 Nf6, 10.Nb3" 46 C09 French "Tarrasch, Open, Main Line, 6.Bb5 Bd6 7.dxc5 Bxc5 8.O-O Ne7" 9 C54 Giuoco Pianissimo "5.d3 d6 6.O-O O-O" 6 D95 Grünfeld "5.e3 O-O 6.Qb3 dxc4 7.Bxc4 Nc6" 1 D87 Grünfeld "Classical Exchange, 8...c5 9.Be3 Nc6" 34 E65 King's Indian "Fianchetto, Yugoslav, 7.O-O Nc6 8.h3" 64 E27 Nimzo-Indian "Sämisch, 5...O-O 6.f3 d5 7.e3" 47 E24 Nimzo-Indian "Sämisch, Botvinnik Variation" 72 E24 Nimzo-Indian Sämisch, Botvinnik Variation 7 D22 QGA "Alekhine, 4.e3 e6 5.Bxc4" 43 D27 QGA "Classical, 6...a6 7.Bb3 cxd4" 16 D27 QGA "Classical, Rubinstein, 8.Nc3 Be7" 17 D37 QGD "Classical, 5...O-O 6.e3 c5 7.dxc5 Bxc5 8.a3" 14 D37 QGD "Classical, 5...O-O 6.e3 c5 7.dxc5" 65 D37 QGD "Classical, 5...O-O 6.e3 Nbd7" 57 D35 QGD "Exchange, 5.Nf3 Be7 6.Bf4 c6 7.Qc2 Nbd7" 21 D55 QGD "Neo-Orthodox, Petrosian Variation" 53 D61 QGD "Orthodox, Rubinstein, 7.Qc2 h6 8.Bh4 c5" 63 D63 QGD "Orthodox, Swiss, Karlsbad, 9.Bd3 Re8" 22 D38 QGD "Ragozin, 5.Bg5 h6 6.Bxf6 Qxf6 7.cxd5" 33 D40 QGD "Semi-Tarrasch, 5.e3 Nc6 6.a3 a6 7.dxc5 Bxc5" 30 D40 QGD "Semi-Tarrasch, 5.e3 Nc6 6.a3 cxd4 7.exd4 Be7 8.c5" 61 D41 QGD "Semi-Tarrasch, 6.e3 Nc6 7.Bc4" 62 D40 QGD "Semi-Tarrasch, Symmetrical Variation" 58 D30 QGD "Semmering Variation" 12 D30 QGD "Spielmann Variation" 52 D32 QGD Tarrasch "5.Nf3 Nc6 6.e3 Nf6" 41 E14 Queen's Indian "4.e3 Bb7 5.Bd3 d5 6.O-O Bd6 7.Nc3" 40 E12 Queen's Indian "Petrosian, 5.Nc3 Be7" 15 E12 Queen's Indian "Petrosian, 5.Nc3 g6" 37 D02 Queen's Pawn "2.Nf3 Bf5 3.Bf4 e6" 31 D02 Queen's Pawn "London" 45 B01 Scandinavian "Marshall, 4.Nf3 g6 5.Be2" 44 C45 Scotch "4.Nxd4 Nf6 5.Nxc6 bxc6 6.Bd3" 36 D47 Semi-Slav "Meran Variation" 55 D43 Semi-Slav "Moscow, 6.Bh4 Gambit, Main Line, 9...Bb7" 38 B50 Sicilian "2.Nf3 d6 3.c3 Nf6 4.h3 Nc6" 13 B52 Sicilian "3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2" 54 B22 Sicilian "Alapin, 2...e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6" 26 B30 Sicilian "Rossolimo, 3...e6 4.O-O Nge7 5.c3 a6" 39 B31 Sicilian "Rossolimo, 3...g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.h3" 8 B21 Sicilian "Smith-Morra, 4.Nxc3 Nc6 5.Nf3 e6" 25 D10 Slav "3.Nc3 Nf6 4.e3 a6 5.Qc2 b5" 18 C68 Spanish "Exchange, 5.O-O Bg4 6.h3" 28 C68 Spanish "Exchange, 5.O-O Bg4 6.h3" 59 C68 Spanish "Exchange, 5.O-O Bg4 6.h3" 5 C68 Spanish "Exchange, Alapin Gambit, 7.d3 Qf6 8.Nbd2" 24 C68 Spanish "Exchange, Alapin Gambit, 7.d3 Qf6 8.Nbd2" 51 C68 Spanish "Exchange, Alapin Gambit, 7.d3 Qf6 8.Nbd2" 67 C68 Spanish "Exchange, Alapin Gambit, 7.d3 Qf6 8.Nbd2" 2 C69 Spanish "Exchange, Gligoric, 6.d4 exd4 7.Nxd4 Ne7" 70 C69 Spanish "Exchange, Gligoric, 6.d4 exd4 7.Nxd4 Ne7" 50 C69 Spanish "Exchange, Gligoric, 6.d4 exd4 7.Qxd4" 68 C68 Spanish "Exchange, Romanovsky Variation" 4 A46 Torre Attack "3...h6 4.Bxf6 Qxf6 5.e4 c5" 35 C58 Two Knights "Morphy, Bogoljubow Variation" 10 C58 Two Knights "Morphy, Kieseritsky Variation, 6...h6 7.Nf3 e4 8.Qe2" 56 C58 Two Knights "Morphy, Kieseritsky Variation, 6...h6 7.Nf3 e4 8.Qe2"
Who can claim that engines have even the slightest clue of opening understanding after that?
Instead, well informed engines would play: just a few French, many Sicilians, very few if at all Ruy Lopez Exchange, many many KIDs, many Catalans, and many Caro-Kann.
They got it all the wrong way.
