Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 Bg6 6. a3 e6 7. Ne5 Nxe5 8.
Bxe5 Ne4 9. O-O c6 10. f3 Nf6 11. c3 Nd7 12. Bg3 Bh5 13. Nd2 Nf6 14. e4 Bg6 15.
Qc2 dxe4 16. Nxe4 Nh5 17. Bf2 Be7 18. Rfe1 Bxe4 19. Rxe4 Nf6 20. Ree1 Nd5 21.
Bg3 Bh4 22. Bxh4 Qxh4 23. Re4 Qg5 24. Rg4 Qh6 25. Re1 Ne3 26. Qb3 Nxg4 27. fxg4
Qd2 28. Rd1 Qe3+ 29. Kh1 O-O 30. Qc2 a6 31. Bxh7+ Kh8 32. Be4 Rad8 33. Rf1 c5
34. Qb1 cxd4 35. Rf3 Qd2 36. Rh3+ Kg8 37. Bh7+ Kh8 38. Bg8+ Kxg8 *
Position (FEN): 3r1rk1/1p3pp1/p3p3/8/3p2P1/P1P4R/1P1q2PP/1Q5K w - - 0 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 848
Best move: Qh7#