Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. O-O f5 5. d3 f4 6. c3 Nf6 7. Qe2 Bg4 8. d4 Qe7
9. dxe5 dxe5 10. Na3 a6 11. Nc2 Nc6 12. Nb4 Nxb4 13. cxb4 O-O-O 14. a3 Rd4 15.
Bd3 Qd6 16. Rd1 Nxe4 17. b5 axb5 18. a4 b4 19. a5 Be7 20. g3 Rd8 21. Bxe4 Rxd1+
22. Kg2 Bxf3+ 23. Qxf3 fxg3 24. hxg3 c6 25. a6 Kb8 26. a7+ Ka8 27. b3 Rc8 28.
Bb2 Rxa1 29. Bxa1 Kxa7 30. Qf5 Rd8 31. Bxe5 Qd1 32. Bf4 Qxb3 *
Position (FEN): 3r4/kp2b1p1/2p4p/5Q2/1p2BB2/1q4P1/5PK1/8 w - - 0 33
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 800
Best move: Qa5#