Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. e3 e5 4. d5 b5 5. a4 c6 6. axb5 c5 7. Bxc4 Nf6 8. Nc3
Nbd7 9. Nf3 Bd6 10. e4 O-O 11. O-O Nb6 12. Be2 Ne8 13. Nd2 g6 14. Na4 Nd7 15.
Nc4 f5 16. exf5 gxf5 17. Bh6 Rf7 18. Bh5 Qh4 19. Bxf7+ Kxf7 20. Be3 Qxc4 21.
Qh5+ Ke7 22. Qxh7+ Kd8 23. Qxf5 Ndf6 24. Qg6 Bb7 25. Rac1 Qxa4 26. Bg5 Ke7 27.
f4 e4 28. Bxf6+ Nxf6 29. Qg7+ Ke8 30. Qxb7 Rd8 31. Qg7 Qd4+ 32. Kh1 Nd7 33.
Qg6+ Kf8 34. Rce1 Qf6 35. Qxe4 Nb6 36. Qf3 Re8 37. Re6 Rxe6 38. dxe6 Qxe6 39.
f5 Qe5 40. f6 *
Position (FEN): 5k2/p7/1n1b1P2/1Pp1q3/8/5Q2/1P4PP/5R1K b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 766
Best move: Qxh2#