Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 d5 3. g3 Bf5 4. Bg2 h6 5. O-O e6 6. c4 c6 7. Nbd2 Nbd7 8. b3
a5 9. Bb2 a4 10. bxa4 Qa5 11. c5 Qxa4 12. Nb3 Be7 13. h3 g5 14. g4 Bg6 15. Qc1
Bd8 16. Ne5 Nxe5 17. dxe5 Nd7 18. f4 gxf4 19. Rxf4 Qa6 20. e4 Bg5 21. exd5 cxd5
22. Qf1 Bxf4 23. Qxf4 Qa4 24. Nd4 Nxc5 25. Qf6 Rg8 26. Bf1 Bd3 27. Bxd3 Nxd3
28. Nxe6 Rxg4+ 29. hxg4 Qxg4+ 30. Kf1 fxe6 31. Qh8+ Kf7 32. Qxa8 Qf3+ 33. Kg1
Qe3+ 34. Kh2 Qe2+ 35. Kh3 Nf4+ 36. Kg3 Qe3+ 37. Kg4 h5+ 38. Kh4 Qh3+ 39. Kg5
Qg4+ 40. Kh6 *
Position (FEN): Q7/1p3k2/4p2K/3pP2p/5nq1/8/PB6/R7 b - - 5 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1267
Best move: Qg6#