Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 Bxf3 7. Bxf3 dxc4 8.
O-O Qc7 9. a4 e5 10. d5 cxd5 11. Nxd5 Nxd5 12. Qxd5 Nf6 13. Qxb7 Qxb7 14. Bxb7
Rb8 15. Ba6 Bc5 16. Bxc4 O-O 17. b3 Rfd8 18. Bb2 Nd7 19. Rfd1 Kf8 20. Rd5 Bb4
21. Rad1 Ke7 22. g3 f6 23. Kg2 a5 24. Bc1 Nb6 25. Rxd8 Rxd8 26. Rxd8 Kxd8 27.
Bg8 h6 28. e4 Ke7 29. Be3 Nd7 30. Bc4 Nf8 31. f4 Nd7 32. fxe5 Nxe5 33. Bd5 Kd6
34. h4 Ng4 35. Bf4+ Ke7 36. Kf3 Ne5+ 37. Bxe5 fxe5 38. Kg4 Kf6 39. Kh5 Be1 40.
g4 Bd2 41. Bc4 *
Position (FEN): 8/6p1/5k1p/p3p2K/P1B1P1PP/1P6/3b4/8 b - - 2 41
Black to move.
Themes:  Bishop Endgame, Endgame Mate in 1 
Puzzle rating: 846
Best move: g6#