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C42. Petrov: classical attack, Mason variation
Notation
1. e2 - e4
e7 - e5
2. g1 - f3
g8 - f6
3. f3 - e5
d7 - d6
4. e5 - f3
f6 - e4
5. d2 - d4
d6 - d5
6. f1 - d3
f8 - e7
7. O-O
O-O
FEN:
Similar openings
Show all openings with ECO C42C42. Petrov: Nimzovich attack
1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. b1-c3
Games with this openings: 5779
C42. Petrov: Cozio (Lasker) attack
1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d1-e2
Games with this openings: 19604
C42. Petrov: classical attack
1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4
Games with this openings: 12637
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