Welcome!
LOGIN | REGISTER
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.

A20 English opening

Fen:
Url:

Personal notes

Use your Personal notes to store information and comments about this position. Remember, the notes are private. Nobody but you can see them.

Create a note for this position
Stored Analysis: +0.03 Depth 31
Opening Explorer Database:    
Moves List:
1. c4 e5 2. a3  
Next Move # of Games Last Played Winnings percentage
White / Draw / Black
Engine Eval.
2... Nf6  186 2024
41.4 % 26.3 % 32.3 %
-0.06 Dpt 22
2... Nc6  33 2024
48.5 % 42.4 %
+0.04 Dpt 20
2... g6  31 2023
45.2 % 22.6 % 32.3 %
-0.01 Dpt 20
2... c6  26 2021
26.9 % 30.8 % 42.3 %
+0.02 Dpt 20
2... d6  20 2021
30 % 35 % 35 %
+0.16 Dpt 20
2... f5  17 2016
29.4 % 17.6 % 52.9 %
+0.17 Dpt 20
2... a5  16 2021
56.3 % 25 % 18.8 %
+0.45 Dpt 20
2... c5  4 2004
75 % 25 %
-0.03 Dpt 20
2... d5  3 2006
33.3 % 66.7 %
+0.10 Dpt 20
2... b6  2 2007
50 % 50 %
+0.45 Dpt 20
2... Be7  2 2023
50 % 50 %
2... Bc5  2 2004
50 % 50 %
+0.45 Dpt 20
2... b5  1-0, Markov (2333) vs. Chekh Adm Khedr (2147)
2... Ne7  1-0, De Freitas vs. Salamuni
Hide Engine Analysis

Recent games

Players Result  
Hornung, H vs Fronda, J  Info 0 - 1 Open Game
Cruz, F vs Docampo Beltran, D  Info 1 - 0 Open Game
Xu, Y vs Chen, Q  Info ½ - ½ Open Game
Stremavicius, T vs Khayrullin, D  Info ½ - ½ Open Game
Mathieu, P vs Tamburro, C  Info 1 - 0 Open Game

Top Games by Average ELO

Players Result  
Topalov, V vs Dominguez Perez, L  Info 1 - 0 Open Game
Fedoseev, V vs Jumabayev, R  Info ½ - ½ Open Game
Gabuzyan, H vs Sevian, S  Info ½ - ½ Open Game
Gabuzyan, H vs Kovalenko, I  Info 0 - 1 Open Game
Gabuzyan, H vs Jumabayev, R  Info 1 - 0 Open Game

Played frequently by

As White  
Manuel Bosboom6 games
Angel Prieto Cabal5 games
Henry Harding5 games
As Black  
Paul Morphy3 games
Yohan Lebon2 games
Miguel Gomez Alonso2 games