Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 Nc6 7. Nge2 e5 8. d5
Ne7 9. Ng3 Ne8 10. c5 f5 11. exf5 Nxf5 12. Nxf5 Bxf5 13. cxd6 cxd6 14. Bc4 Rc8
15. Bb3 e4 16. Bd4 exf3 17. Bxg7 fxg2 18. Rg1 Nxg7 19. Rxg2 Qh4+ 20. Rf2 Rfe8+
21. Kf1 Bh3+ 22. Kg1 Qg5+ 23. Kh1 Nh5 24. Qg1 Qxg1+ 25. Rxg1 Rf8 26. Rxf8+ Rxf8
27. Ne4 Nf4 28. Nxd6 Ne2 29. Re1 Rf2 30. Ne4 *
Position (FEN): 6k1/pp5p/6p1/3P4/4N3/1B5b/PP2nr1P/4R2K b - - 4 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1125
Best move: Bg2#