Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. c3 a6 5. O-O Nc6 6. Re1 b5 7. Bb3 c4 8. Bc2 e5
9. d4 Bg4 10. d5 Na5 11. Nbd2 Nb7 12. h3 Bh5 13. Nf1 Nc5 14. Ng3 Bg6 15. Be3
Rc8 16. Bxc5 Rxc5 17. a3 Nf6 18. Nh4 Be7 19. Nxg6 hxg6 20. Qf3 Qd7 21. Bd1 Kd8
22. a4 Kc7 23. axb5 Qxb5 24. Qe2 a5 25. Ba4 Qb6 26. Qd2 Ra8 27. Ra3 Ra7 28.
Raa1 Kd8 29. Rab1 Nd7 30. f4 Rcc7+ 31. Kh2 Nc5 32. Bc2 Nb3 33. Bxb3 Qxb3 34.
Rf1 Bf6 35. f5 g5 36. Nh5 Ke7 37. g4 Rc8 38. Ng3 Rh8 39. Kg2 Qb6 40. Ra1 a4 41.
Ra3 Rb8 42. Rb1 Qc5 43. Raa1 Rb3 44. Ne2 Kd7 45. Nc1 Rbb7 46. Na2 Bd8 47. Nb4
Bb6 48. Nc6 Ra8 49. Rf1 f6 50. b3 *
Position (FEN): r7/1r1k2p1/1bNp1p2/2qPpPp1/p1p1P1P1/1PP4P/3Q2K1/R4R2 b - - 0 50
Black to move.
Themes:  Middlegame  
Puzzle rating: 1457
Best move: cxb3