Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Bb4 6. Bd2 O-O 7. Bg2 Nbd7 8. a3
Ba5 9. b4 Bc7 10. cxd5 cxd5 11. O-O a6 12. Bg5 h6 13. Bd2 Ne4 14. Nxe4 dxe4 15.
Ne5 Nxe5 16. dxe5 Bxe5 17. Bxe4 Bxa1 18. Qc2 Bf6 19. Rd1 Qe7 20. Bh7+ Kh8 21.
Be4 Bg5 22. f4 Bf6 23. a4 Rb8 24. Bd3 Bd7 25. b5 axb5 26. axb5 Rbc8 27. Qb3
Bd4+ 28. e3 Bc5 29. Qa4 b6 30. Qe4 f5 31. Qf3 Bb4 32. Bc1 Qc5 33. Bb2 Bxb5 34.
Rc1 Qd5 35. e4 fxe4 36. Bxe4 Rxc1+ 37. Bxc1 Qd4+ 38. Be3 Qa1+ 39. Kg2 Qb2+ 40.
Kh3 g5 41. Qh5 gxf4 42. Qxh6+ Kg8 *
Position (FEN): 5rk1/8/1p2p2Q/1b6/1b2Bp2/4B1PK/1q5P/8 w - - 1 43
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 868
Best move: Qh7#