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Benoni Defense 2015 4 games, 1967-2011 GRUNFELD DEFENSE 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dc4 6. Qc4 4 games, 1957-1999 KING'S INDIAN DEFENSE tal the genius 9 games, 1958-2012 Nimzo Indian 5..b6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bc3 6. Qc3 b6 5 games, 1993-2014 Nimzo-Indian defense Ne4 7. Qc2 2 games, 2002-2009 QUEENS GAMBIT ACCEPTED 2 games, 2003-2008 QUEENS GAMBIT DECLINED Queen's Gambit Declined: Charousek (Petrosian) Variation 4 games, 1984-2015 QUEENS GAMBIT DECLINED 5.Bg5 d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 3 games, 1984-2015 SEMI-SLAV 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 2 games, 1993-1994 SLAV OPENING D45 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 5 games, 1959-2009