Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Bf5 3. Nf3 e6 4. Nbd2 Nc6 5. a3 Bd6 6. b4 a6 7. Bb2 Nf6 8. c4
dxc4 9. Bxc4 Ne7 10. Nh4 Be4 11. Nxe4 Nxe4 12. Qg4 f5 13. Qxg7 Kd7 14. Bxe6+
Kxe6 15. Qh6+ Kd7 16. d5 Nxd5 17. Nxf5 Rf8 18. Nxd6 Nxd6 19. Qh3+ Kc6 20. Rc1+
Kb5 21. Rc5+ Ka4 22. Rxd5 Rxf2 23. Kxf2 Ne4+ 24. Ke2 Qxd5 25. Rd1 Qa2 26. Qd7+
c6 27. Qd4 Re8 28. b5+ Kxb5 *
Position (FEN): 4r3/1p5p/p1p5/1k6/3Qn3/P3P3/qB2K1PP/3R4 w - - 0 29
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1258
Best move: Qb4#