Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Bg5 Nbd7 5. f4 Bg7 6. Nf3 c5 7. c3 h6 8. Bh4
Nh5 9. Qd2 Qb6 10. e5 dxe5 11. fxe5 cxd4 12. cxd4 g5 13. Bf2 Nf4 14. Bc4 Qc7
15. Bb3 Nxg2+ 16. Kd1 Nb6 17. Bg3 Bg4 18. Qxg2 O-O-O 19. Ke1 Qc1+ 20. Bd1 Nc4
21. Bf2 Nxb2 22. Qxg4+ e6 23. Nfd2 Nd3+ 24. Ke2 Nf4+ 25. Kf3 Qb2 26. Nb3 f5 27.
Qg1 h5 28. Qxg5 Bh6 29. Qf6 Rde8 30. Be3 *
Position (FEN): 2k1r2r/pp6/4pQ1b/4Pp1p/3P1n2/1N2BK2/Pq5P/RN1B3R b - - 4 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 991
Best move: Qg2#