Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7
8. e3 Ngxe5 9. Nxe5 Nxe5 10. Qd4 d6 11. Be2 Be6 12. Bxe5 dxe5 13. Qxe5 f6 14.
Qb5+ c6 15. Qb2 Qf7 16. Qb3 O-O-O 17. Rb1 Rd7 18. O-O Rd2 19. Bf3 Bxc4 20. Qa4
Rxa2 21. Qb4 Bxf1 22. Kxf1 Rd8 23. Bxc6 Rd1+ 24. Rxd1 bxc6 25. Qd4 Qh5 26. Qd8+
Kb7 27. Rd7+ Ka6 28. Qc8+ Kb6 29. Qb7+ Kc5 *
Position (FEN): 8/pQ1R2pp/2p2p2/2k4q/8/2P1P3/r4PPP/5K2 w - - 10 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1036
Best move: Qb4#