Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c3 c5 3. dxc5 e5 4. b4 a5 5. Bb2 Nc6 6. a3 axb4 7. cxb4 Nf6 8. Nf3
b6 9. cxb6 Qxb6 10. Nxe5 Nxe5 11. Bxe5 Bxb4+ 12. axb4 Rxa1 13. Bxa1 Ne4 14. Qd4
Qc6 15. Nc3 Qa6 16. Nxe4 dxe4 17. Qe5+ Be6 18. Qb8+ Ke7 19. Qxh8 Qxa1+ 20. Kd2
Qb2+ 21. Ke3 Qc1+ 22. Kd4 Qc4+ 23. Ke5 Qd5+ 24. Kf4 Qd2+ 25. e3 Qd6+ 26. Kxe4
Qxb4+ 27. Kf3 *
Position (FEN): 7Q/4kppp/4b3/8/1q6/4PK2/5PPP/5B1R b - - 1 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1258
Best move: Qg4#