Improve your game on theme : Russian defense / Petroff(1.e4 e5 2.Nf3 Nf6)
■ Defensive opponent■ Calm opponent■ Attacking opponent
Improve your game on theme : Russian defense / Petroff(1.e4 e5 2.Nf3 Nf6)
■ Defensive opponent■ Calm opponent■ Attacking opponent