Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 Qb6 7. Bc4 e6 8.
O-O Nbd7 9. Nh4 Qxd4 10. Nxf5 Qxc4 11. Qf3 O-O-O 12. Ne3 Qa6 13. b4 Ne5 14. Qg3
Rxd2 15. Qxe5 Bxb4 16. Nb5 Bd6 17. Nxd6+ Qxd6 18. Qg5 Rg8 19. Nc4 Qd5 20. Qxd2
Qxc4 21. a4 Nd5 22. a5 a6 23. Rab1 Rd8 24. Qg5 g6 25. Qh6 Nf6 26. Qg7 Ne4 27.
Rbd1 Qxc2 28. Rxd8+ Kxd8 29. Qxf7 Qc4 30. Qg8+ Kd7 31. Qxh7+ Kc6 32. Qxg6 Nd6
33. Qg5 Qd5 34. Rc1+ Kd7 35. Qg7+ Ke8 36. Qxc7 Nf7 37. Qb8+ Nd8 38. Qc7 Qd2 39.
Qc3 Qd5 40. Re1 Kd7 41. h4 Nc6 42. g3 Nd4 43. Kf1 *
Position (FEN): 8/1p1k4/p3p3/P2q4/3n3P/2Q3P1/5P2/4RK2 b - - 2 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1157
Best move: Qh1#