Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. Nc3 Bg4 4. Bg5 e6 5. h3 Bh5 6. g4 Bg6 7. e3 Nbd7 8. Nb5
c5 9. Bf4 Qa5+ 10. Nc3 Ne4 11. Qd3 Nxf2 12. Qb5 Qxb5 13. Nxb5 Nxh1 14. Nc7+ Kd8
15. Nxa8 cxd4 16. exd4 Be4 17. Bg2 h5 18. g5 a6 19. Bxh1 Bb4+ 20. c3 Ba5 21. b4
Bb6 22. Nxb6 Nxb6 23. Kd2 Nc4+ 24. Ke2 Ke7 25. Ne5 Bf5 26. Nxc4 dxc4 27. Re1 b5
28. Bb7 Bxh3 29. Bxa6 Bg4+ 30. Kd2 Ra8 31. Bxb5 Rxa2+ 32. Ke3 Rc2 33. Ke4 Rxc3
34. Rc1 Bf5+ 35. Ke5 f6+ 36. gxf6+ *
Position (FEN): 8/4k1p1/4pP2/1B2Kb1p/1PpP1B2/2r5/8/2R5 b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 821
Best move: gxf6#