Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. c3 Bc5 4. Nf3 d6 5. d4 exd4 6. cxd4 Bb6 7. Be3 Bg4 8.
Qb3 Qf6 9. Nbd2 Nge7 10. Bg5 Qg6 11. e5 dxe5 12. dxe5 Bxf3 13. Nxf3 Qe4+ 14.
Be3 O-O 15. O-O Qg6 16. e6 Na5 17. exf7+ Rxf7 18. Bxf7+ Qxf7 19. Qxf7+ Kxf7 20.
Bxb6 cxb6 21. b3 Nac6 22. Rfe1 Rf8 23. Ng5+ Kg8 24. Ne6 Rf6 25. Rad1 Kf7 26.
Nc7 Ng6 27. Nd5 Rf5 28. g3 Nce5 29. Ne3 Rf6 30. f4 Nf3+ 31. Kf2 Nxe1 32. Rxe1
Rc6 33. Nc4 b5 34. Na5 Rc2+ 35. Kf3 b6 36. Nc6 Rxa2 37. Nd8+ Kf6 38. Re6+ Kf5 *
Position (FEN): 3N4/p5pp/1p2R1n1/1p3k2/5P2/1P3KP1/r6P/8 w - - 4 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 990
Best move: g4#