Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c3 Ngf6 6. Ng3 e5 7. Nf3 exd4 8.
Nxd4 Bc5 9. Bd3 Ne5 10. O-O Nxd3 11. Qxd3 Bxd4 12. Re1+ Be6 13. cxd4 O-O 14.
Bg5 h6 15. Bh4 g5 16. Rxe6 gxh4 17. Rxf6 Qxf6 18. Ne4 Qg6 19. Qf3 Kg7 20. Nc5
Rad8 21. Rd1 b6 22. Ne4 Rfe8 23. Nc3 Rd6 24. h3 Red8 25. Ne2 c5 26. Nf4 Qg5 27.
d5 Rf6 28. Nh5+ Kg6 29. Nxf6 Qxf6 30. Qe4+ Qf5 31. Qc4 Rd6 32. a3 Kg5 33. b4
Qf4 34. Qc3 c4 35. Qg7+ Rg6 36. Qc3 b5 37. Rd4 Qf5 38. Qe3+ Kh5 39. Qe2+ Kg5
40. Qe7+ Rf6 41. Rg4+ Kh5 42. Qe2 Qd3 43. Rg5+ Kxg5 *
Position (FEN): 8/p4p2/5r1p/1p1P2k1/1Pp4p/P2q3P/4QPP1/6K1 w - - 0 44
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 999
Best move: Qg4#