Chess puzzle (Checkmate)
Moves: 1. c4 d6 2. Nc3 Nf6 3. Nf3 g6 4. d4 Bg7 5. e4 O-O 6. Be2 c5 7. O-O cxd4 8. Nxd4
Nc6 9. Be3 a6 10. Qd2 Bd7 11. Rac1 Rc8 12. Rfd1 Nxd4 13. Bxd4 Bc6 14. f3 Nd7
15. Be3 Qa5 16. Nd5 Qd8 17. b3 Bxd5 18. cxd5 Rxc1 19. Rxc1 Qb8 20. Rc2 Rc8 21.
Qc1 Rxc2 22. Qxc2 h5 23. Bg5 Bf6 24. Be3 Nc5 25. Bxc5 Qc7 26. b4 b6 27. Bxa6
dxc5 28. bxc5 bxc5 29. Bc4 Bd4+ 30. Kh1 Qa5 31. Qe2 Qc3 32. g3 h4 33. gxh4 Be5
34. Kg2 Qc1 35. a4 Qf4 36. Kg1 Bd4+ 37. Kg2 Qxh4 38. a5 Be5 39. Kg1 Qg5+ 40.
Kh1 Qc1+ 41. Qf1 Qf4 42. Qe2 Qc1+ 43. Qf1 Qb2 44. f4 Bd4 45. a6 Qc2 46. Bd3 Qa2
47. Bc4 Qc2 48. Bd3 Qa4 49. Qe2 Qa1+ 50. Qf1 Qa2 51. Qe2 Qa3 52. e5 Qc1+ 53.
Kg2 Qxf4 54. e6 Qg5+ 55. Kh1 *
Position (FEN): 6k1/4pp2/P3P1p1/2pP2q1/3b4/3B4/4Q2P/7K b - - 2 55
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 972
Best move: Qg1#