Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 b6 5. Bg5 Be7 6. e3 Bb7 7. Rc1 O-O 8. Bd3
Nbd7 9. O-O a6 10. Re1 Re8 11. e4 dxe4 12. Nxe4 Rc8 13. c5 bxc5 14. Nxc5 Nxc5
15. dxc5 Bxf3 16. Qxf3 Rb8 17. Red1 Nd5 18. Bxe7 Qxe7 19. Qh3 g6 20. Rd2 Rf8
21. a3 a5 22. Re2 Nf4 23. Qf3 Nxe2+ 24. Qxe2 Rfd8 25. g3 Rd5 26. h4 Rxc5 27.
Rxc5 Qxc5 28. Kg2 Qd4 29. h5 Rxb2 30. Qf3 Rb3 31. Qa8+ Kg7 32. h6+ Kxh6 33.
Qf8+ Qg7 34. Qd8 g5 35. Be2 Kg6 36. Bd3+ f5 37. Bc4 Rb6 38. g4 Rd6 39. gxf5+
exf5 40. Qe8+ Kh6 41. Be2 Rg6 42. Qe3 f4 *
Position (FEN): 8/2p3qp/6rk/p5p1/5p2/P3Q3/4BPK1/8 w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1033
Best move: Qh3#