Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 Nc6 3. Nf3 e6 4. d3 Nf6 5. Bg5 d5 6. exd5 exd5 7. Bb5 Be7 8.
Bxc6+ bxc6 9. Nbd2 O-O 10. h3 Re8 11. O-O Bd6 12. Nh4 h6 13. Be3 g5 14. Nhf3 d4
15. Bxd4 cxd4 16. Nxd4 c5 17. Nb5 Be5 18. f4 Bxf4 19. Rxf4 gxf4 20. Qf3 Ba6 21.
Nc3 Nh5 22. Qxh5 Qd4+ 23. Kh2 Qf2 24. Qg4+ Kf8 25. Nde4 Qe3 26. Nf6 Qg3+ 27.
Qxg3 fxg3+ 28. Kxg3 Re3+ 29. Kf2 Re6 30. Nd7+ Kg7 31. Nxc5 Rf6+ 32. Kg3 Rg6+
33. Kh2 Rg8 34. Nxa6 Rxa6 35. Rf1 Rg6 36. g4 Kh7 37. Ne4 h5 38. Nd6 hxg4 39.
hxg4 Rxg4 40. Rf2 *
Position (FEN): 6r1/p4p1k/3N4/8/6r1/3P4/PPP2R1K/8 b - - 1 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 942
Best move: Rh4#