Chess puzzle (Checkmate)
Moves: 1. e4 Nc6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Be2 Bxf3 6. Bxf3 Bb4+ 7. c3 Ba5 8.
Na3 Nge7 9. Nc2 Ng6 10. O-O O-O 11. Be2 Qh4 12. Bd3 Nce7 13. Ne3 c6 14. Nc2 Nf4
15. Bxf4 Qxf4 16. Qe2 Ng6 17. Ne1 Qg5 18. Nf3 Qh6 19. Qe3 Bd8 20. Qxh6 gxh6 21.
Rfe1 Nf4 22. Bc2 Kh8 23. Nd2 Rg8 24. g3 Nh3+ 25. Kg2 Nf4+ 26. Kf1 Nh3 27. Kg2
Ng5 28. Nb3 h5 29. h4 Ne4 30. Bxe4 dxe4 31. Rxe4 f5 32. Rf4 h6 33. Nc5 b5 34.
Nxe6 Be7 35. Kh3 a5 36. Rxf5 b4 37. c4 a4 38. Rxh5 Kh7 39. Nc5 Bxc5 40. dxc5
Rae8 41. Rd1 Rgf8 42. Rd7+ Kg6 43. Rd6+ Kxh5 *
Position (FEN): 4rr2/8/2pR3p/2P1P2k/ppP4P/6PK/PP3P2/8 w - - 0 44
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 952
Best move: g4#