Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 Bf5 5. a3 bxa3 6. Nxa3 a6 7. Bg5 h6 8. Bd2
e6 9. Nb5 Nc6 10. Nd6+ Bxd6 11. exd6 Qxd6 12. Nf3 Nf6 13. Qb1 O-O 14. Bd3 Bxd3
15. cxd3 e5 16. O-O e4 17. dxe4 dxe4 18. Ne1 Nxd4 19. Be3 Ne2+ 20. Kh1 Qd5 21.
Qb2 Qh5 22. f3 exf3 23. Nxf3 Ng3+ 24. Kg1 Nxf1 25. Rxf1 Rfe8 26. Bd4 Qg6 27.
Ne5 Qe4 28. h3 Rad8 29. Nf3 Nh5 30. Bf2 Nf4 31. Bg3 Ne2+ 32. Kh2 Nxg3 33. Kxg3
Rd3 34. Qf2 Qe5+ 35. Kg4 h5+ 36. Kh4 Qf4+ 37. g4 hxg4 38. hxg4 Ree3 39. Ng5
Rh3+ 40. Nxh3 *
Position (FEN): 6k1/1p3pp1/p7/8/5qPK/3r3N/5Q2/5R2 b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1402
Best move: Qh6#