Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d3 d5 3. exd5 exd5 4. Bf4 Nf6 5. Be2 Nc6 6. Bf3 Qe7+ 7. Ne2 Be6 8.
O-O Qb4 9. b3 Qb6 10. Nbc3 a6 11. Rb1 Be7 12. Bg5 h6 13. Bxf6 Bxf6 14. Nxd5
Bxd5 15. Bxd5 O-O 16. Bxc6 Qxc6 17. Ng3 Rfe8 18. Ne4 Bh4 19. Qg4 Bf6 20. h3 Re6
21. Nxf6+ Rxf6 22. Rbc1 Rg6 23. Qe4 Qd7 24. Qxb7 Ra7 25. Qxa7 Qxh3 26. Qa8+ Kh7
27. Qe4 f5 28. Qe3 *
Position (FEN): 8/2p3pk/p5rp/5p2/8/1P1PQ2q/P1P2PP1/2R2RK1 b - - 1 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 738
Best move: Qxg2#