Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 a6 4. a3 Nf6 5. Bd3 e6 6. Nc3 h6 7. h4 Bd6 8. Qf3 e5
9. dxe5 Bxe5 10. O-O-O Bxc3 11. bxc3 Bg4 12. Qg3 Bxd1 13. Kxd1 Nh5 14. Qg4 Nxf4
15. exf4 Qf6 16. Kd2 b5 17. Nf3 O-O 18. Re1 Rae8 19. Re3 Rxe3 20. fxe3 Qg6 *
Position (FEN): 5rk1/2p2pp1/p1n3qp/1p1p4/5PQP/P1PBPN2/2PK2P1/8 w - - 1 21
White to move.
Themes:  Endgame  
Puzzle rating: 1210
Best move: Bxg6