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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.
The Opening Explorer is a great tool if you want to study chess openings.

A02 Bird's opening

Fen:
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Stored Analysis: +0.00 Depth 45
Opening Explorer Database:    
Moves List:
1. f4  
Next Move # of Games Last Played Winnings percentage
White / Draw / Black
Engine Eval.
1... d5  10,199 2025
34.1 % 26.2 % 39.8 %
-0.08 Dpt 45
1... Nf6  3,247 2025
32.4 % 26.7 % 40.9 %
+0.02 Dpt 36
1... e5  1,945 2024
39.5 % 20.6 % 39.9 %
+0.75 Dpt 43
1... c5  1,923 2025
33 % 25.1 % 42 %
+0.05 Dpt 26
1... g6  1,552 2024
28.4 % 27.1 % 44.5 %
+0.06 Dpt 27
1... e6  539 2024
51.8 % 20 % 28.2 %
-0.11 Dpt 35
1... d6  526 2024
42.8 % 23.2 % 34 %
+0.00 Dpt 26
1... f5  365 2025
43.3 % 27.4 % 29.3 %
+0.25 Dpt 30
1... b6  307 2024
35.2 % 23.8 % 41 %
+0.00 Dpt 35
1... Nc6  255 2021
49 % 18.8 % 32.2 %
+0.27 Dpt 30
1... c6  62 2024
41.9 % 25.8 % 32.3 %
+0.19 Dpt 18
1... b5  54 2021
44.4 % 25.9 % 29.6 %
+0.27 Dpt 24
1... Nh6  27 2024
25.9 % 18.5 % 55.6 %
+0.00 Dpt 37
1... g5  20 2019
50 % 20 % 30 %
+1.28 Dpt 26
1... f6  5 2005
40 % 20 % 40 %
1... h5  2 2019
50 % 50 %
1... a6  2 2000
100 %
+0.06 Dpt 22
1... h6  2 2004
50 % 50 %
1... a5  1-0, Kujovic (2225) vs. Matejovic
Hide Engine Analysis

Recent games

Players Result  
Ivanchuk, V vs Katz, A  Info 1 - 0 Open Game
Teclaf, P vs Plat, V  Info ½ - ½ Open Game
Janzelj, T vs Erdos, V  Info ½ - ½ Open Game
Janzelj, T vs Markus, R  Info ½ - ½ Open Game
Sluka, R vs Babula, V  Info ½ - ½ Open Game

Top Games by Average ELO

Players Result  
Carlsen, M vs Kramnik, V  Info 1 - 0 Open Game
Nakamura, H vs Grischuk, A  Info 0 - 1 Open Game
Mamedyarov, S vs So, W  Info 0 - 1 Open Game
Diener, J vs Fischer, A  Info 0 - 1 Open Game
Aronian, L vs Topalov, V  Info 1 - 0 Open Game

Played frequently by

As White  
Manfred Thonig153 games
Vladimir Babionyshev83 games
Henrik Danielsen82 games
As Black  
Wolfgang Uhlmann11 games
Joseph Henry Blackburne10 games
Gedeon Barcza9 games