Chess puzzle (Crushing)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Scandinavian_Variation
Moves: 1. e4 d5 2. e5 Nc6 3. d4 Bf5 4. c3 e6 5. Nf3 f6 6. Nh4 Bg6 7. Bb5 fxe5 8. Bxc6+
bxc6 9. Nxg6 hxg6 10. Qg4 Qf6 11. Bg5 Qf7 12. O-O Nf6 13. dxe5 *
Position (FEN): r3kb1r/p1p2qp1/2p1pnp1/3pP1B1/6Q1/2P5/PP3PPP/RN3RK1 b kq - 0 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 634
Best move: Nxg4