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Chess Opening Explorer

With our Opening Explorer you can browse our entire chess database move by move obtaining statistics about the results of each possible continuation.
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A40 Queen's pawn, Keres defence

Fen:
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Related Openings:

Stored Analysis: +0.23 Depth 22
Opening Explorer Database:    
Moves List:
1. d4 e6 2. c4 b6 3. a3 Bb7  
Next Move # of Games Last Played Winnings percentage
White / Draw / Black
Engine Eval.
4. Nc3  670 2024
43.3 % 33.4 % 23.3 %
+0.02 Dpt 27
4. d5  39 2021
35.9 % 41 % 23.1 %
-0.11 Dpt 22
4. Nf3  7 2024
42.9 % 42.9 %
+0.18 Dpt 24
4. Bf4  ½-½, Ochs vs. Schmitzer (2320)
4. e3  1-0, Kolstad (1213) vs. Dramdal (1098)
Hide Engine Analysis

Recent games

Players Result  
Volkov, M vs Krastev, A  Info 0 - 1 Open Game
Olsen, F vs Ramsdal, J  Info 1 - 0 Open Game
Sanket, C vs Lambrechts, K  Info 1 - 0 Open Game
Jacobs, F vs Stremavicius, P  Info 0 - 1 Open Game
Gaal, Z vs Pribelszky, B  Info 0 - 1 Open Game

Top Games by Average ELO

Players Result  
Wojtaszek, R vs Grischuk, A  Info ½ - ½ Open Game
Giri, A vs Rapport, R  Info 1 - 0 Open Game
Navara, D vs Hou, Y  Info 1 - 0 Open Game
Korobov, A vs Rapport, R  Info 1 - 0 Open Game
Korobov, A vs Rapport, R  Info 1 - 0 Open Game

Played frequently by

As White  
Ivan Farago9 games
Vadim Malakhatko7 games
Klaus Bischoff6 games
As Black  
Normunds Miezis20 games
Jonathan S Speelman15 games
Alfonso Romero Holmes12 games