Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Qh5 d6 3. Bc4 e6 4. Nf3 g6 5. Qh4 Be7 6. Qg3 a6 7. a4 Bf6 8. Ra3
Nc6 9. b3 Nd4 10. Nxd4 cxd4 11. d3 Bd7 12. a5 Be5 13. Qf3 b5 14. axb6 Qxb6 15.
O-O a5 16. Nd2 Bg7 17. Re1 Ne7 18. Bb2 O-O 19. Qg3 Qb4 20. Nf3 Nc6 21. Ra4 Qb6
22. Qxd6 Rfd8 23. Qg3 Ne5 24. Raa1 Nxc4 25. dxc4 Bc6 26. Ne5 a4 27. Nxc6 Qxc6
28. Qd3 axb3 29. cxb3 Rxa1 30. Rxa1 Ra8 31. Rd1 e5 32. h3 Ra2 33. Rb1 Qc8 34.
Kh2 f5 35. f3 f4 36. g3 fxg3+ 37. Kxg3 Qf8 38. c5 Qf4+ 39. Kg2 h5 40. b4 h4 41.
Qc4+ Kh7 42. Qxa2 Qd2+ 43. Kf1 Qd3+ 44. Ke1 Qe3+ 45. Kd1 Qxf3+ 46. Kc2 Qe2+ 47.
Kb3 Qd3+ 48. Ka4 Qa6+ 49. Kb3 Qd3+ 50. Bc3 Qxc3+ 51. Ka4 Qd3 52. Qb3 *
Position (FEN): 8/6bk/6p1/2P1p3/KP1pP2p/1Q1q3P/8/1R6 b - - 3 52
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1059
Best move: Qa6#