Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 Bd7 7. Bxc4 Ne7 8.
Nf3 Ng6 9. Bg5 f6 10. Be3 O-O 11. O-O Kh8 12. Rb1 b6 13. a4 a6 14. d6 Nc6 15.
dxc7 Qxc7 16. Bxb6 Qc8 17. Qe2 Nf4 18. Qa2 Bg4 19. Nh4 Rd8 20. Bxd8 Nxd8 21.
Nf3 Bxf3 22. gxf3 Qh3 23. Rfd1 *
Position (FEN): r2n3k/6pp/p4p2/4p3/P1B1Pn2/2P2P1q/Q4P1P/1R1R2K1 b - - 2 23
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 867
Best move: Qg2#