Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Bd3 O-O 6. O-O Nbd7 7. h3 a6 8. Ne2
b5 9. c3 Bb7 10. a3 Rb8 11. Ng3 c5 12. d5 c4 13. Bb1 Nc5 14. Re1 e5 15. Be3 Qc7
16. Bc2 a5 17. Rb1 Ba8 18. b4 axb4 19. axb4 Ncd7 20. Ra1 Bb7 21. Ng5 h6 22. Nf3
Ra8 23. Rb1 Rfe8 24. Qd2 h5 25. Ng5 Nh7 26. Qe2 Nxg5 27. Bxg5 Kh7 28. f4 Qb6+
29. Kh2 f6 30. Nxh5 fxg5 31. fxg5 gxh5 32. Qxh5+ Kg8 33. g6 Nf6 34. Qh4 Ra2 35.
Bd1 Qd8 36. Rf1 Bc8 37. Kh1 Bd7 38. g4 Nxe4 *
Position (FEN): 3qr1k1/3b2b1/3p2P1/1p1Pp3/1Pp1n1PQ/2P4P/r7/1R1B1R1K w - - 0 39
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 970
Best move: Qh7#