Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 g6 3. d4 Bg4 4. h3 Bxf3 5. Qxf3 Nd7 6. c4 Bg7 7. Be3 e5 8. d5
Ne7 9. b4 O-O 10. Bd3 f5 11. Nc3 f4 12. Bd2 a6 13. g3 g5 14. h4 h6 15. hxg5
hxg5 16. gxf4 exf4 17. Qh5 Nc8 18. Qh7+ Kf7 19. Rg1 Ne5 20. Be2 Rh8 21. Qf5+
Qf6 22. Rxg5 Rh1+ 23. Bf1 Nf3+ 24. Ke2 Nxg5 25. Qd7+ Ne7 26. Qxc7 Rc8 27. Qxb7
Rxc4 28. Rc1 Nxe4 29. Nxe4 Rxe4+ 30. Kf3 Rd4 31. Bc3 Rh3+ 32. Bxh3 Rd3+ 33. Ke2
Rxc3 34. Be6+ Kg6 35. Rxc3 Qe5+ 36. Re3 fxe3 37. Qxe7 exf2+ 38. Kxf2 Qf4+ 39.
Kg2 Qe4+ 40. Kh3 Qf3+ 41. Kh2 Be5+ 42. Kg1 Bd4+ 43. Kh2 Qf2+ 44. Kh3 Qf1+ 45.
Kg4 Qg2+ 46. Kf4 Be5+ 47. Ke3 Qg3+ 48. Ke4 Qf4+ 49. Kd3 Qd4+ 50. Ke2 Qc4+ 51.
Kf3 Qf4+ 52. Kg2 Qg3+ 53. Kf1 Qf3+ 54. Ke1 *
Position (FEN): 8/4Q3/p2pB1k1/3Pb3/1P6/5q2/P7/4K3 b - - 32 54
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1632
Best move: Bc3#