Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. Nf3 Nc6 2. d4 d5 3. Bf4 f6 4. e3 Bg4 5. Be2 Bxf3 6. Bxf3 e5 7. dxe5 fxe5 8.
Bg3 e4 9. Be2 Qd7 10. Nc3 Bb4 11. O-O Bxc3 12. bxc3 O-O-O *
Position (FEN): 2kr2nr/pppq2pp/2n5/3p4/4p3/2P1P1B1/P1P1BPPP/R2Q1RK1 w - - 1 13
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1108
Best move: Bg4