Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. Bf4 Nfd7 6. e3 O-O 7. Bd3 e5 8. dxe5
dxe5 9. Bg5 f6 10. Bxf6 Bxf6 11. c5 Qe7 12. Bc4+ Kg7 13. b4 Nc6 14. O-O e4 15.
Nd4 Nxb4 16. Ncb5 Ne5 17. Bb3 a6 18. Nc3 c6 19. Nxe4 Bf5 20. Nd6 Ned3 21. a3
Nd5 22. N4xf5+ gxf5 23. Qxd3 Rad8 24. Rac1 Be5 25. Nxf5+ Rxf5 26. Qxf5 Rf8 27.
Qg4+ Kh8 28. f4 Bb2 29. Rce1 Nf6 30. Qe6 Qxc5 31. a4 Bc3 32. Re2 Kg7 33. Kh1
Qb4 34. h3 Ne4 35. Kh2 Nd2 36. Rxd2 Bxd2 37. Rf3 Bc3 38. Rg3+ Kh8 39. Rg8+ Rxg8
*
Position (FEN): 6rk/1p5p/p1p1Q3/8/Pq3P2/1Bb1P2P/6PK/8 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1458
Best move: Qxg8#