Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Bxd2+ 6. Qxd2 b6 7. g3 Bb7 8.
Bg2 d6 9. O-O Nbd7 10. b4 a5 11. Bb2 c5 12. dxc5 dxc5 13. bxa5 Rxa5 14. Bc3 Ra4
15. Qb2 Rxc4 16. Nd2 Bxg2 17. Kxg2 Qa8+ 18. f3 Ra4 19. Bxf6 gxf6 20. Ne4 Rxe4
21. fxe4 Qxe4+ 22. Kg1 Qe3+ 23. Kg2 Qe4+ 24. Kg1 f5 25. Rf4 Qe3+ 26. Kf1 Ne5
27. Qc1 Qb3 28. Rb1 Qd5 29. Kg1 Rb8 30. a4 Ng4 31. h3 Nf6 32. Qc4 Qd2 33. Qd3
Qa2 34. Rbf1 Nd5 35. Rh4 Nb4 36. Qd6 Rf8 37. Qf4 Qb2 38. e4 fxe4 39. Qg5+ Qg7
40. Qh5 f5 41. g4 Qd4+ 42. Kh1 e3 *
Position (FEN): 5rk1/7p/1p2p3/2p2p1Q/Pn1q2PR/4p2P/8/5R1K w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1052
Best move: Qxh7#