Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bc4 d6 7. O-O Be7 8.
Nc3 O-O 9. Be3 c5 10. Qd1 Bd7 11. Nd5 Bc6 12. Nxe7+ Qxe7 13. f3 b5 14. Be2 Qe5
15. c3 Rfd8 16. Bf2 d5 17. exd5 Bxd5 18. Qc2 c4 19. Rfe1 Qh5 20. b3 Be6 21.
bxc4 bxc4 22. Qa4 Rdc8 23. Rab1 Qg6 24. Rb7 a6 25. Bg3 Bd7 26. Qa5 Bc6 27. Rc7
Bb5 28. Rxc8+ Rxc8 29. a4 Bd7 30. Qxa6 Nh5 31. Qxg6 fxg6 32. Bf2 Bxa4 33. Rb1
Nf4 34. Bf1 Bc2 35. Rb4 Bd3 36. g3 Bxf1 37. Kxf1 Nd3 38. Bd4 *
Position (FEN): 2r3k1/6pp/6p1/8/1RpB4/2Pn1PP1/7P/5K2 b - - 2 38
Black to move.
Themes:  Endgame  
Puzzle rating: 836
Best move: Nxb4