Chess puzzle (Checkmate)
Moves: 1. b4 e5 2. Bb2 Bd6 3. Nf3 f6 4. a3 a6 5. d4 e4 6. Nfd2 f5 7. e3 Be7 8. Qh5+ g6
9. Qh3 d5 10. Be2 c6 11. O-O f4 12. Bg4 Bxg4 13. Qxg4 fxe3 14. fxe3 Nh6 15. Qf4
Bg5 16. Qf2 Qd6 17. Kh1 Nd7 18. c4 Ng4 19. Qg3 Qxg3 20. hxg3 Nxe3 21. Rf2 Ng4
22. Rf1 Ne3 23. Rf2 Nf5 24. g4 e3 25. Rxf5 gxf5 26. Nf3 Rg8 27. cxd5 cxd5 28.
gxf5 Bf4 29. Nc3 Nb6 30. a4 Kf7 31. a5 Nc4 32. Bc1 Nd2 33. Bxd2 exd2 34. Nxd5
Bh6 35. Ne5+ Kg7 36. f6+ Kh8 *
Position (FEN): r5rk/1p5p/p4P1b/P2NN3/1P1P4/8/3p2P1/R6K w - - 1 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 690
Best move: Nf7#