Petrov's Defense: Classical Attack, Mason-Showalter Variation
–/12
Moves
1.2.3.4.5.6.
Main Line
1. e2e4 e7e5 2. g1f3 g8f6 3. f3e5 d7d6 4. e5f3 f6e4 5. d2d4 d6d5 6. f1d3 b8c6
C42Petrov's Defense: Classical Attack, Mason-Showalter Variation
defense
Plays as Black
12 moves
Source: lichess