Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. e3 c5 3. Nf3 cxd4 4. exd4 Nf6 5. Bf4 Nd5 6. Bxb8 Rxb8 7. Bd3 Be7 8.
O-O Nf4 9. Be2 Nxe2+ 10. Qxe2 d5 11. Nbd2 O-O 12. a3 Bf6 13. c3 Qb6 14. Rab1
Bd7 15. Ne5 Bb5 16. c4 dxc4 17. Nexc4 Qxd4 18. Rfc1 Rfd8 19. Nf3 Qd5 20. b3 h6
21. Rd1 Qf5 22. a4 Bc6 23. Nce5 Bxf3 24. Nxf3 a5 25. Qc4 Rdc8 26. Qe2 Rc2 27.
Qd3 Qc5 28. Rd2 Rc1+ 29. Rxc1 Qxc1+ 30. Rd1 Qc7 31. h3 Rd8 32. Qe2 Rxd1+ 33.
Qxd1 Qc3 34. Qb1 b6 35. Qd1 g5 36. Kf1 Kg7 37. Nd2 Qc6 38. Nc4 Be7 39. Qd4+ Kf8
*
Position (FEN): 5k2/4bp2/1pq1p2p/p5p1/P1NQ4/1P5P/5PP1/5K2 w - - 8 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1028
Best move: Qh8#