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Kibitzing

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4

Black to move
2,623 games · 1935-2025
search database for this position

move

games

white wins - draws - black wins %

7...a6

800

32.8%

44.2%

23%

7...Na6

593

36.6%

38.8%

24.6%

7...Bg4

547

35.5%

39.5%

25%

7...Nc6

377

34.5%

40.1%

25.5%

7...c6

222

48.2%

33.3%

18.5%

7...Nfd7

38.6%

31.8%

29.5%

7...Be6

30.2%

32.1%

37.7%

7...b6

59.3%

22.2%

18.5%

7...Nbd7

58.3%

41.7%

7...c5

Portisch vs Adorjan, 1982 1-0

7...Ne8

Szabo vs K Honfi, 1961 1-0

7...e5

S Volkov vs O Nigmatov, 2021 1/2-1/2

7...e6

G Siegel vs M Del Val, 1996 1-0

7...a6 =0.00 (33 ply)

NOTABLE GAMES: (?)
Botvinnik vs Fischer, 1962 (1/2-1/2)
Anand vs Svidler, 1999 (1-0)
Karpov vs Kasparov, 1986 (1-0)
Beliavsky vs Kasparov, 1988 (0-1)
Smyslov vs Botvinnik, 1957 (1-0)

DEBUT: Euwe vs Alekhine, 1935 (1-0)
RECENT: S Mihajlov vs A R Saleh Salem, 2018 (0-1)

GAME COLLECTIONS:
Grunfeld Russian C by SeazerCZ
Russian 7...a6 8...b5 by SeazerCZ
98_D97_Grunfeld_Russian Var 5.Qb3 by whiteshark

OPENING DESIGNATIONS:
D97: Grunfeld, Russian (2115)
D98: Grunfeld, Russian (324)
D99: Grunfeld Defense, Smyslov (184)

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