Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Be2 Bf5 7. Nc3 Nc6 8.
Be3 Nb4 9. Rc1 c6 10. a3 Na6 11. Nf3 Be7 12. d5 O-O 13. O-O c5 14. h3 h6 15.
Nh2 Nc7 16. b3 Nd7 17. Bg4 Bg6 18. f4 f5 19. Bh5 Bh7 20. a4 Nf6 21. Bf3 a6 22.
g4 g6 23. Kh1 Qd7 24. Rg1 fxg4 25. Nxg4 Kg7 26. Nxf6 *
Position (FEN): r4r2/1pnqb1kb/p2p1Npp/2pP4/P1P2P2/1PN1BB1P/8/2RQ2RK b - - 0 26
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1389
Best move: Qxh3#