Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. Qb3 Ngxe5
8. Bxe5 Nxe5 9. O-O-O Bxd2+ 10. Nxd2 O-O 11. h3 c6 12. e3 d5 13. cxd5 cxd5 14.
Qxd5 Bf5 15. e4 Rac8+ 16. Kb1 Rfd8 17. Qa5 Bxe4+ 18. Ka1 b6 19. Qa4 Rxd2 20. f3
Qc5 21. Ba6 Rxd1+ 22. Qxd1 Bc2 23. Qe1 Nd3 24. Qd2 Qd4 25. Bxc8 *
Position (FEN): 2B3k1/p4ppp/1p6/8/3q4/3n1P1P/PPbQ2P1/K6R b - - 0 25
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 593
Best move: Qxb2#