Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 g5 8. dxc5
g4 9. Nd4 Ncxe5 10. Bb5 Bxc5 11. N2b3 Bd6 12. Be2 h5 13. h3 Rg8 14. hxg4 hxg4
15. Bf4 Qf6 16. Bg3 a6 17. Rh4 Rh8 18. Rxh8+ Qxh8 19. Qc2 Qh6 20. Nd2 b5 21.
O-O-O f5 22. Kb1 f4 23. Bxf4 Qxf4 24. Nxe6 Qf6 25. Nd4 Nc5 26. Ka1 Bd7 27. N2b3
O-O-O 28. Nxc5 Bxc5 29. a4 bxa4 30. Bxa6+ Qxa6 31. Ne2 a3 32. b4 Bxf2 33. Rxd5
Nc4 34. Qd3 Qc6 35. Nc1 Re8 36. Nb3 Re5 37. Rxd7 Qxd7 38. Qxc4+ Qc7 39. Qxg4+
Kb8 40. Qf3 Be1 41. Nc5 Ka7 42. Qd3 Kb6 *
Position (FEN): 8/2q5/1k6/2N1r3/1P6/p1PQ4/6P1/K3b3 w - - 7 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1245
Best move: Qa6#