Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. c3 d5 5. exd5 exd5 6. Bb5 Bd7 7. Bxc6 Bxc6 8.
O-O Nf6 9. d4 b6 10. a4 Be7 11. Bg5 O-O 12. Ne5 Bb7 13. Na3 a6 14. Qb3 c4 15.
Qc2 Ne4 16. Bxe7 Qxe7 17. f3 Nd6 18. a5 b5 19. Nb1 f6 20. Ng4 Bc8 21. Nf2 Nf5
22. Qd2 Re8 23. Na3 Qc7 24. Rfe1 Rxe1+ 25. Rxe1 Qxa5 26. Ng4 Bd7 27. Ne3 Nxe3
28. Rxe3 Re8 29. Qe2 Qd8 30. Nc2 Rxe3 31. Nxe3 Qe7 32. Kf2 Kf7 33. Nxd5 Qxe2+
34. Kxe2 Ke6 35. Nf4+ Kf5 36. Ke3 g5 *
Position (FEN): 8/3b3p/p4p2/1p3kp1/2pP1N2/2P1KP2/1P4PP/8 w - - 0 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1019
Best move: g4#