Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 d5 8.
Bf4 Ne4 9. Qc2 f5 10. e3 g5 11. Be5 Rf8 12. cxd5 Bxd5 13. Qxc7 Qxc7 14. Bxc7
Nd7 15. Bb5 Rc8 16. Be5 Rc2 17. O-O Ke7 18. b4 g4 19. Ne1 Rc3 20. Nd3 Rfc8 21.
Bxd7 Rd8 22. Bb5 Rdc8 23. Nf4 Bb7 24. Ra2 a6 25. Be2 Rc2 26. Rxc2 Rxc2 27. Bd3
Rc3 28. Bxe4 Bxe4 29. Ra1 Rb3 30. h3 gxh3 31. Nxh3 Rc3 32. Nf4 Rc8 33. Rd1 Bc2
34. Rd2 Bb3 35. d5 exd5 36. Bd4 b5 37. Bc5+ Kf7 38. Nd3 Ke6 39. Nf4+ Kf7 40.
Kf1 Rg8 41. g3 Rc8 42. Kg2 a5 43. Kf3 a4 44. g4 fxg4+ 45. Kxg4 Rg8+ 46. Kf5 h6
47. Bb6 *
Position (FEN): 6r1/5k2/1B5p/1p1p1K2/pP3N2/Pb2P3/3R1P2/8 b - - 1 47
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 991
Best move: Rg5#