Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. O-O cxd4 8. cxd4
Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qc7 12. Nxd5 Qd6 13. Qf3 Bc6 14. Be4 Ne7
15. Nc3 Bxe4 16. Nxe4 Qd7 17. Rd1 Nd5 18. Nc3 O-O-O 19. Be3 Kb8 20. Rd2 Bb4 21.
a3 Bxc3 22. bxc3 Qb5 23. Bd4 f6 24. Qd1 Rd7 25. Rb1 Qc6 26. Qb3 Rhd8 27. c4 Nf4
28. Bxa7+ Kxa7 29. Qe3+ Kb8 30. Rxd7 *
Position (FEN): 1k1r4/1p1R2pp/2q1pp2/8/2P2n2/P3Q3/5PPP/1R4K1 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1192
Best move: Qxg2#