Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Be7 7. Be2 Nf6 8.
O-O O-O 9. Qe3 b6 10. Qg3 Bb7 11. Bh6 Ne8 12. Bd3 Bf6 13. f4 Bd4+ 14. Kh1 f6
15. Nd5 Bxd5 16. exd5 Rf7 17. Rae1 Bxb2 18. Re2 f5 19. Rfe1 g6 20. Rxe8+ Qxe8
21. Rxe8+ Rxe8 22. h3 Bc3 23. Qg5 Bf6 24. Qg3 Rfe7 25. Bb5 Re1+ 26. Kh2 R8e3
27. Qf2 Bh4 28. Qd2 *
Position (FEN): 6k1/p1p4p/1p1p2pB/1B1P1p2/5P1b/4r2P/P1PQ2PK/4r3 b - - 12 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 988
Best move: Bg3#