Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
h6 9. Bh4 Qc7 10. O-O-O Nbd7 11. g4 g5 12. fxg5 Ne5 13. Qe2 Nfxg4 14. h3 hxg5
15. hxg4 gxh4 16. Bh3 Bd7 17. Nf3 O-O-O 18. Nxe5 dxe5 19. Kb1 Bc6 20. Qf2 Bg5
21. Bg2 f6 22. a3 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. Qa7 Qd2 26. Bf3 h3 27.
Qa8+ Kc7 28. Qf8 Qc1+ 29. Ka2 h2 30. Qc5 h1=Q 31. Qe7+ Bd7 32. Qc5+ Kd8 33.
Qf8+ Kc7 34. Qc5+ Bc6 35. Qe7+ Kb6 36. Qb4+ Ka7 37. Qc5+ Kb8 38. Qf8+ Ka7 39.
Qc5+ b6 40. Qxc6 Qa1+ 41. Kb3 Qh7 42. Be2 Qb7 43. Qxe6 Be3 44. Bc4 Bd4 45. Bd5
Qc7 46. Qe8 b5 47. Qa8+ Kb6 48. Bb7 Bxc3 49. Qxa6+ Kc5 50. Kxc3 Qf7 *
Position (FEN): 8/1B3q2/Q4p2/1pk1p3/4P1P1/P1K5/1PP5/q7 w - - 1 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1612
Best move: Qc6#