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Chess Opening Explorer
1. d4 Nf6   2. c4 e6   3. Nc3 Bb4   4. a3 Bxc3+   5. bxc3 c5   6. e3 
diagram
Black to move
884 games · 1930-2025
search database for this position
 move games white wins - draws - black wins %
6...O-O  444

42.1%

27.7%

30.2%
6...Nc6  288

33%

24.7%

42.4%
6...b6  206

29.1%

31.1%

39.8%
6...d5  151

55%

29.1%

15.9
6...d6  73

38.4%

24.7%

37%
6...Qa5  43

41.9%

32.6%

25.6%
6...Qc7  3

100%

6...d6 -0.07 (37 ply) STOCKFISH   EDIT NOTES

NOTABLE GAMES: (?)
Geller vs Euwe, 1953 (0-1)
Botvinnik vs Reshevsky, 1948 (0-1)
Zhao Jun vs Xiu Deshun, 2011 (1-0)
Spassky vs Tal, 1958 (0-1)
Bronstein vs Najdorf, 1950 (1-0)

DEBUT: Rellstab vs K Pahl, 1930 (1-0)
RECENT: C Umetsubo vs N Delgado Ramirez, 2017 (1-0)

OPENING DESIGNATIONS:
E26: Nimzo-Indian, Samisch (625)
E29: Nimzo-Indian, Samisch (251)
E58: Nimzo-Indian, 4.e3, Main line with 8...Bxc3 (4)
E49: Nimzo-Indian, 4.e3, Botvinnik System (2)
E59: Nimzo-Indian, 4.e3, Main line (2)

FEN:
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