Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Nd5 Nxd5 6. cxd5 Ne7 7. Nxe5 Nxd5
8. Qb3 c6 9. e4 f6 10. exd5 Bxd2+ 11. Bxd2 fxe5 12. dxc6 bxc6 13. Be2 d5 14.
Bb4 Qg5 15. O-O h5 16. Qg3 Qf6 17. f4 e4 18. Bc3 d4 19. Bxd4 Qxd4+ 20. Kh1 h4
21. Qg6+ Kf8 22. Qxc6 h3 23. g3 Rb8 24. Qc7 Qb4 25. Qd8+ Kf7 26. Qxh8 e3 27.
Bh5+ Kf6 28. Qd8+ Ke6 29. Bg4+ Kf7 30. Bxc8 Qe4+ 31. Kg1 *
Position (FEN): 1rBQ4/p4kp1/8/8/4qP2/4p1Pp/PP5P/R4RK1 b - - 2 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 814
Best move: Qg2#