Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 c5 3. e3 e6 4. c3 Nc6 5. Nd2 Nf6 6. Ngf3 Nh5 7. Bg3 Nxg3 8.
hxg3 Bd7 9. Qb3 Qc7 10. Ng5 h6 11. Ngf3 a6 12. Be2 Rc8 13. c4 Ne7 14. dxc5 Qxc5
15. cxd5 Nxd5 16. Qxb7 Bd6 17. Qxa6 O-O 18. Qc4 Qa7 19. Qg4 e5 20. Qe4 Nf6 21.
Qd3 Bb8 22. b3 e4 23. Nxe4 Nxe4 24. Qxe4 Qc7 25. O-O f5 26. Qc4+ Kh7 27. Qxc7
Rxc7 28. Bd3 Bc6 29. Nd4 Bd7 30. g4 Rc5 31. gxf5 Be5 32. f6+ Kh8 33. fxg7+ Kxg7
34. Rfc1 Ra5 35. Rc2 Bb8 36. Rac1 Rh5 37. Be4 Bh2+ 38. Kf1 Bg4 39. Bf3 Bxf3 40.
Ne6+ Kg8 41. Nxf8 Bg4 42. Ng6 Be5 43. Nxe5 *
Position (FEN): 6k1/8/7p/4N2r/6b1/1P2P3/P1R2PP1/2R2K2 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 939
Best move: Rh1#