Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 f5 5. Bg5 Nf6 6. e3 e6 7. Nf3 Be7 8. Ne5
O-O 9. Be2 Ne4 10. Nxe4 fxe4 11. Bxe7 Qxe7 12. O-O Nd7 13. f4 Nxe5 14. fxe5 Bd7
15. Rf4 Qb4 16. b3 Rxf4 17. exf4 Qc3 18. g3 Rc8 19. Kf2 Be8 20. h3 e3+ 21. Kg1
Bg6 22. g4 Be4 23. Kh2 Qb2 24. Kg3 g5 25. fxg5 Rf8 26. Rc1 Rf2 27. Rc8+ Kg7 28.
Bd3 Rg2+ 29. Kh4 Qf2+ 30. Kh5 Bg6+ 31. Bxg6 *
Position (FEN): 2R5/pp4kp/4p1B1/3pP1PK/3P2P1/1P2p2P/P4qr1/3Q4 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1137
Best move: hxg6#