Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3
dxe5 9. dxe5 Qxd1+ 10. Bxd1 Bg4 11. Bf4 e6 12. O-O Nd5 13. Bg3 h5 14. h3 Bf5
15. Nbd2 Be7 16. Ba4 Rc8 17. Nd4 Bg6 18. Rac1 Kd7 19. N2b3 Nb6 20. Bxc6+ bxc6
21. Na5 c5 22. Nb5 a6 23. Rfd1+ Nd5 24. Nc3 h4 25. Bh2 Rb8 26. b3 Bd8 27. Nc4
Kc6 28. Nxd5 exd5 29. Ne3 d4 30. Rxd4 Bg5 31. Rd6+ Kb5 32. Rc4 Rhc8 33. f4 Be7
34. Rd5 f6 35. f5 Bh7 36. e6 Rb7 37. a4+ Kc6 38. Rc3 g6 39. g4 gxf5 *
Position (FEN): 2r5/1r2b2b/p1k1Pp2/2pR1p2/P5Pp/1PR1N2P/7B/6K1 w - - 0 40
White to move.
Themes:  Middlegame  
Puzzle rating: 1909
Best move: gxf5