Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 Nbd7 6. Bd3 O-O 7. O-O c5 8. dxc5
Nxc5 9. Bc2 Nce4 10. Nxe4 Nxe4 11. Nd2 f5 12. cxd5 Qxd5 13. Qe2 Bb4 14. Rd1 Rd8
15. Nxe4 Qa5 16. Re1 fxe4 17. Rd1 Rxd1+ 18. Bxd1 b6 19. Qg4 Ba6 20. Bb3 Qb5 21.
h3 Qf1+ 22. Kh2 Bd6+ 23. f4 Be2 24. Qxe6+ Kh8 25. Qxd6 Bf3 26. Rb1 *
Position (FEN): r6k/p5pp/1p1Q4/8/4pP2/1B2Pb1P/PP4PK/1RB2q2 b - - 2 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 805
Best move: Qxg2#