Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Bc5 6. Nd6+ Bxd6 7. Qxd6 Nge7
8. Nc3 O-O 9. Be3 Ng6 10. Be2 Re8 11. Bc4 a6 12. Nd5 b5 13. Bb3 Re6 14. Qc7 Ra7
15. Qxd8+ Nxd8 16. Bxa7 a5 17. Bc5 a4 18. Ne7+ Rxe7 19. Bxe7 Nxe7 20. Bd5 Nxd5
21. exd5 Bb7 22. O-O-O d6 23. Rhf1 f5 24. f4 e4 25. Rd4 Kf7 26. Rfd1 Ke7 27. b3
axb3 28. axb3 h6 29. c4 bxc4 30. bxc4 g5 31. fxg5 hxg5 32. R4d2 e3 33. Re2 f4
34. Kc2 Ba6 35. Kc3 Nb7 36. Ra1 Nc5 37. g3 Kf6 38. gxf4 gxf4 39. h4 Ke5 40. h5
Bc8 41. h6 Bf5 42. Ra6 *
Position (FEN): 8/8/R2p3P/2nPkb2/2P2p2/2K1p3/4R3/8 b - - 2 42
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1479
Best move: Nxa6