Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 Nc6 4. Nf3 d6 5. Bf4 Bg4 6. e3 e5 7. dxe5 dxe5 8. Bg3
f5 9. h3 Bh5 10. Be2 e4 11. Nd2 Bxe2 12. Qxe2 Nf6 13. O-O-O O-O 14. Ndxe4 Qe7
15. Nxf6+ Qxf6 16. Bxc7 Rac8 17. Bg3 Nb4 18. Bd6 a5 19. Bxf8 Rxf8 20. a3 Rc8
21. axb4 axb4 22. Nd5 Qa6 23. Ne7+ Kf7 24. Nxc8 Qa1+ 25. Kd2 Bc3+ 26. bxc3 *
Position (FEN): 2N5/1p3k1p/6p1/5p2/1pP5/2P1P2P/3KQPP1/q2R3R b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1531
Best move: Qxc3#