Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8.
Nf3 d6 9. g3 h6 10. Bf4 Ne4 11. Qd3 Nd7 12. g4 Re8 13. Rg1 c5 14. h4 cxd4 15.
g5 Ndc5 16. Qc2 d3 17. exd3 Nxg5 18. Nxg5 hxg5 19. Bxg5 f6 20. Bh6 Re7 21.
O-O-O Rc8 22. Kb1 d5 23. Bc1 Qe8 24. Be2 dxc4 25. dxc4 Be4 26. Bd3 Nxd3 27.
Rxd3 Rd7 28. Rgg3 Qd8 29. Rxg7+ Kxg7 30. Rg3+ Kf7 31. Qxe4 f5 32. Qe5 Qf6 33.
Qe2 Qxh4 34. Re3 Qxc4 35. Qh5+ Ke7 36. Qh7+ Kd8 37. Qh8+ Kc7 38. Qe5+ Kb7 39.
Re1 Rc5 40. Qh8 Rdc7 41. Be3 Rb5 42. Rc1 Qd3+ 43. Ka2 Rxc1 44. Bxc1 Qc2 45.
Qh1+ Ka6 46. Qe1 e5 47. Qe3 f4 48. Qe1 e4 49. Ka1 e3 50. fxe3 Rd5 51. Qf1+ Rd3
52. exf4 b5 53. a4 Rd1 *
Position (FEN): 8/p7/k7/1p6/P4P2/8/1Pq5/K1Br1Q2 w - - 1 54
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1043
Best move: Qxb5#