Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. e4 d5 3. e5 f5 4. Bd3 g6 5. Nf3 Bg7 6. Be3 Nd7 7. e6 Ndf6 8. Ng5
Nh6 9. Bf4 Nh5 10. Nf7 Nxf7 11. exf7+ Kxf7 12. Bg5 h6 13. Bh4 g5 14. Qxh5+ Kf8
15. Bxg5 hxg5 16. Qxg5 e6 17. Qf4 Qf6 18. Qd6+ Qe7 19. Qxe7+ Kxe7 20. c3 e5 21.
dxe5 Bxe5 22. g3 Kf6 23. Nd2 c5 24. O-O-O b6 25. Nf3 Bd6 26. Nh4 Rh5 27. Be2
Rg5 28. Ng2 Bb7 29. h4 Rg7 30. Rhg1 Be5 31. Nf4 d4 32. Nh5+ Kg6 33. Nxg7 Kxg7
34. cxd4 Bxd4 35. Rdf1 Re8 36. Bd3 Bd5 37. b3 Kf6 38. Bc4 Bf3 39. a4 Bc3 40.
Kc2 Bb4 41. Kd3 Rd8+ 42. Kc2 Rd2+ 43. Kc1 Ra2 44. Kb1 Rd2 45. Kc1 Be4 46. f3
Rc2+ 47. Kd1 Rd2+ 48. Kc1 Bc6 49. Rd1 Ra2 50. Kb1 Rf2 51. f4 Be4+ 52. Ka1 *
Position (FEN): 8/p7/1p3k2/2p2p2/PbB1bP1P/1P4P1/5r2/K2R2R1 b - - 2 52
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 931
Best move: Bc3#