Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. O-O Nf6 5. Nc3 a6 6. a3 Bc5 7. d3 b5 8. Ba2 b4
9. axb4 Nxb4 10. Nxe5 Nxa2 11. Rxa2 O-O 12. Be3 Bxe3 13. fxe3 Bb7 14. Qf3 d5
15. exd5 Nxd5 16. Qg3 Nb4 17. Ra4 a5 18. Ne4 Bxe4 19. dxe4 Nxc2 20. Ng4 Qd2 *
Position (FEN): r4rk1/2p2pp1/7p/p7/R3P1N1/4P1Q1/1Pnq2PP/5RK1 w - - 2 21
White to move.
Themes: Kingside Attack, Pin Middlegame  
Puzzle rating: 1690
Best move: Nxh6+