Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O Be7 6. d4 exd4 7. Nxd4 Bd7
8. Be3 Nf6 9. f3 Rb8 10. b3 c5 11. Ne2 O-O 12. c4 Bc6 13. Nbc3 a6 14. Nd5 Nxd5
15. cxd5 Bd7 16. Qd2 c6 17. Nc3 Bf6 18. Rac1 h6 19. Qd3 Qc8 20. Bf4 Be7 21.
dxc6 Bxc6 22. Bxd6 Rd8 23. e5 Qd7 24. Rfd1 Qe6 25. Ne4 Bb5 26. Qc3 Bxd6 27.
exd6 Rbc8 28. a4 Bd7 29. Nxc5 Qg6 30. Qd4 Rc6 31. Nxd7 Rxc1 32. Rxc1 Rxd7 33.
Rd1 Qe6 34. b4 Qb3 35. a5 Qa4 36. Re1 Qc6 37. Re8+ Kh7 38. Qd3+ g6 39. Qd4 Qc1+
40. Kf2 Qc2+ 41. Kg3 g5 42. Qh8+ Kg6 43. Rg8+ Kh5 44. Qd4 Qf5 45. Qg4+ Qxg4+ *
Position (FEN): 6R1/3r1p2/p2P3p/P5pk/1P4q1/5PK1/6PP/8 w - - 0 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 746
Best move: fxg4#