John A Grefe

Chess Opening Explorer

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Stored Analysis: +0.26 Depth 50

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# of Games

Last Played

Winnings percentage
White / Draw / Black

Engine Eval.

1. d4

44

2005

34.1 %

43.2 %

22.7 %

+0.26 Dpt 50

1. e4

43

1999

27.9 %

44.2 %

27.9 %

+0.34 Dpt 49

1. Nf3

17

1998

58.8 %

23.5 %

17.6 %

+0.25 Dpt 48

1. c4

9

1998

44.4 %

33.3 %

22.2 %

+0.22 Dpt 46

1. g3

5

1978

20 %

80 %

+0.00 Dpt 45

1. b3

0-1, Williams vs. Grefe

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