Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Be2 O-O-O 6. c3 e5 7. c4 Qa5+ 8.
Bd2 Bb4 9. d5 Bxf3 10. Bxf3 Nd4 11. O-O Nxf3+ 12. gxf3 Bxd2 13. Nxd2 Nf6 14.
Ne4 Rhe8 15. a3 Nh5 16. b4 Qa6 17. c5 Nf4 18. d6 Re6 19. a4 cxd6 20. cxd6 Rexd6
21. Nxd6+ Rxd6 22. Rc1+ Kb8 23. Qc2 Rc6 24. Qd2 Rxc1 25. Qxc1 Qg6+ 26. Kh1 *
Position (FEN): 1k6/pp3ppp/6q1/4p3/PP3n2/5P2/5P1P/2Q2R1K b - - 2 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1094
Best move: Qg2#