Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. e3 d5 3. d4 f5 4. f4 Nf6 5. Nf3 Nc6 6. Be2 Bd7 7. O-O Be7 8. b3 O-O
9. Bb2 Be8 10. Ne5 Nxe5 11. fxe5 Ne4 12. Nd2 Bg6 13. Nxe4 fxe4 14. Qd2 Qd7 15.
c5 Rf5 16. Bg4 Rff8 17. a4 Bf5 18. Bxf5 Rxf5 19. Rxf5 exf5 20. Qf2 g6 21. b4 b5
22. axb5 Qxb5 23. Qd2 a6 24. Ra5 Qc4 25. Qc3 Qxc3 26. Bxc3 c6 27. g3 Kf7 28.
Kf2 Ke6 29. Ke2 Kd7 30. Be1 Kc7 31. Kf2 Kb7 32. Kg2 Bg5 33. Kf2 Be7 34. h3 h5
35. Ke2 Bf8 36. Kf2 Be7 37. Kg2 Bd8 38. Ra4 Be7 39. g4 hxg4 40. hxg4 fxg4 41.
Kg3 Rh8 42. Kxg4 Rh1 43. Bg3 Rb1 44. Bf4 Rg1+ 45. Kh3 g5 46. Bh2 *
Position (FEN): 8/1k2b3/p1p5/2PpP1p1/RP1Pp3/4P2K/7B/6r1 b - - 1 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 885
Best move: g4#