Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Be7 5. a3 a6 6. Ba2 O-O 7. b3 d5 8. exd5
Nxd5 9. Bb2 Nxc3 10. Bxc3 Nd4 11. Ne2 Bg4 12. f3 Bh4+ 13. Ng3 Bh5 14. O-O Qg5
15. Nxh5 Qxh5 16. Be1 Bg5 17. Bg3 f5 18. Bxe5 Be3+ 19. Kh1 f4 20. c3 *
Position (FEN): r4rk1/1pp3pp/p7/4B2q/3n1p2/PPPPbP2/B5PP/R2Q1R1K b - - 0 20
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2151
Best move: Nf5