Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Bb3 d6 10. h3 Bd7 11. Re1 Nxd4 12. Bxd4 Bc6 13. Nd5 Nxd5 14. exd5
Bxd4 15. Qxd4 Bb5 16. Rxe7 Rfe8 17. Rxb7 Re1+ 18. Rxe1 Qxe1+ 19. Kh2 Bf1 20.
Qf6 Rf8 21. Rxa7 Qe4 22. f3 Qe3 23. Re7 Qf2 24. Qg5 h6 25. Qg3 Qd2 26. Qe1 *
Position (FEN): 5rk1/4Rp2/3p2pp/3P4/8/1B3P1P/PPPq2PK/4Qb2 b - - 3 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1004
Best move: Qxg2#