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| Chess Openings Database It's Black's turn to move select a Next Move hyperlink below | | Next Move | Number Games | Free PGN Download | Black Wins | Black Win Percentage | Win Chart |
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| e6 | 110 |  | 49 | 44.5 |    | | g6 | 104 |  | 60 | 57.7 |    | | c5 | 29 |  | 13 | 44.8 |    | | d6 | 7 |  | 2 | 28.6 |    | | e5 | 2 |  | 0 | 0 |    | | c6 | 1 |  | 1 | 100 |    | | Start Over |
| Chess ECOs Found | Number Chess Games | Common ECO Name |
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| | A50 | 1 | Queens Pawn Game |
| A52 | 2 | Budapest defense |
| A53 | 7 | Old Indian Defense |
| A56 | 12 | Benoni Defense |
| A57 | 5 | Benko gambit |
| A58 | 1 | Benko gambit accepted |
| A65 | 11 | Benoni, 6.e4 |
| D70 | 1 | Neo-Grunfeld Defence, Ziegler Variant |
| D80 | 5 | Grunfeld Defence |
| D81 | 2 | Grunfeld, Russian variation |
| D82 | 5 | Grunfeld 4.Bf4, Eskimo variant |
| D83 | 4 | Grunfeld gambit |
| D85 | 12 | Grunfeld, exchange variation |
| D90 | 6 | Grunfeld, Three knights variation |
| D91 | 1 | Grunfeld, Three knights variation |
| D92 | 3 | Grunfeld, 5.Bf4 |
| D94 | 2 | Grunfeld, 5.e3 |
| D97 | 2 | Grunfeld, Russian variation with 7.e4 |
| E00 | 5 | Queens Pawn Game including Neo-Indian Attack, Trompowski Attack, Catalan Opening and others |
| E01 | 2 | Catalan, closed |
| E02 | 1 | Catalan, open, 5.Qa4 |
| E03 | 1 | Catalan, open, Alekhine variation |
| E06 | 1 | Catalan, Closed, 5.Nf3 |
| E10 | 20 | Queens Pawn Game 3.Nf3 |
| E11 | 3 | Bogo-Indian Defense |
| E12 | 10 | Queens Indian Defense |
| E13 | 1 | Queens Indian, 4.Nc3, Main line |
| E14 | 3 | Queens Indian, 4.e3 |
| E15 | 5 | Queens Indian, 4.g3 |
| E16 | 4 | Queens Indian, Capablanca variation |
| E17 | 4 | Queens Indian, 5.Bg2 Be7 |
| E20 | 14 | Nimzo-Indian Defense |
| E21 | 2 | Nimzo-Indian, Three knights variation |
| E24 | 5 | Nimzo-Indian, Saemisch variation |
| E25 | 3 | Nimzo-Indian, Saemisch variation, Keres variation |
| E30 | 1 | Nimzo-Indian, Leningrad variation, |
| E32 | 2 | Nimzo-Indian, Classical variation |
| E35 | 1 | Nimzo-Indian, Classical, Noa variation, 5.cxd5 exd5 |
| E38 | 2 | Nimzo-Indian, Classical, 4...c5 |
| E39 | 1 | Nimzo-Indian, Classical, Pirc variation |
| E40 | 2 | Nimzo-Indian, 4.e3 |
| E41 | 6 | Nimzo-Indian, 4.e3 c5 |
| E46 | 1 | Nimzo-Indian, 4.e3 O-O |
| E48 | 10 | Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5 |
| E60 | 9 | Kings Indian Defense |
| E61 | 1 | Kings Indian Defense, 3.Nc3 |
| E70 | 4 | Kings Indian, 4.e4 |
| E73 | 7 | Kings Indian, 5.Be2 |
| E76 | 2 | Kings Indian Defence, Four Pawns Attack |
| E80 | 6 | Kings Indian, Juarez variation |
| E81 | 15 | Kings Indian, Gonzales, 5...O-O |
| E83 | 7 | Kings Indian, Smisch, 6...Nc6 |
| E91 | 10 | Kings Indian, 6.Be2 |
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