Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. Nf3 cxd4 3. e3 dxe3 4. Bxe3 a6 5. c4 d6 6. Nc3 Nf6 7. Bd3 g6 8. O-O
Bg7 9. h3 O-O 10. Qd2 Nc6 11. Bh6 Ne5 12. Nxe5 dxe5 13. Bxg7 Kxg7 14. Rfe1 e4
15. Nxe4 Nxe4 16. Rxe4 Bf5 17. Qc3+ f6 18. Rd4 Qb6 19. Bxf5 gxf5 20. Re1 e5 21.
Rd7+ Rf7 22. Qg3+ Kf8 23. Rxf7+ Kxf7 24. Rd1 Qc6 25. c5 Rg8 26. Qh4 *
Position (FEN): 6r1/1p3k1p/p1q2p2/2P1pp2/7Q/7P/PP3PP1/3R2K1 b - - 2 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 645
Best move: Qxg2#