Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 d6 5. d3 Nd7 6. Be2 Be7 7. O-O Ngf6 8. e5
Ng8 9. exd6 Bxd6 10. Ne4 Be7 11. Be3 b6 12. Ne5 Bb7 13. Bf3 Rb8 14. d4 Ngf6 15.
Ng5 O-O 16. Bxb7 Rxb7 17. dxc5 bxc5 18. Nc6 Qe8 19. b3 Nd5 20. Nxe7+ Qxe7 21.
Bc1 h6 22. Ne4 f5 23. Nf2 N7f6 24. Bb2 Ne3 25. Qe2 Nxf1 26. Rxf1 Re8 27. Qxa6
Nd5 28. Nd3 Ra7 29. Qb5 Rxa2 30. Re1 Raa8 31. Nxc5 Qd6 32. Be5 Qf8 33. c4 Nf6
34. Rd1 Rac8 35. Nb7 Ra8 36. c5 Nd5 37. Nd6 Reb8 38. Qc4 Rb4 39. Qd3 Rab8 40.
Rb1 Qe7 41. Qc2 Ne3 42. Qe2 Rxb3 43. Rxb3 *
Position (FEN): 1r4k1/4q1p1/3Np2p/2P1Bp2/5P2/1R2n3/4Q1PP/6K1 b - - 0 43
Black to move.
Themes:  Middlegame  
Puzzle rating: 727
Best move: Rxb3