Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qa4 Nf6 5. Nc3 e5 6. Be3 Bb4 7. Bd2 O-O 8.
Bb5 Bxc3 9. Bxc3 d5 10. O-O-O d4 11. f3 Bd7 12. Be1 a6 13. Bd3 b5 14. Qa3 b4
15. Bxb4 Re8 16. Ne2 a5 17. Bd2 Nb4 18. Ng3 Qc7 19. Kb1 Reb8 20. Ne2 Bb5 21.
Rc1 Bc4 22. Bxc4 Qxc4 23. Ng3 Ne8 24. Nf5 g6 25. Nh6+ Kg7 26. h4 Nd6 27. h5 a4
28. hxg6 hxg6 29. Ng4 Nb5 30. Qxb4 Nc3+ 31. Qxc3 dxc3 32. Bh6+ Kh8 33. b3 axb3
34. cxb3 Rxb3+ 35. axb3 *
Position (FEN): r6k/5p2/6pB/4p3/2q1P1N1/1Pp2P2/6P1/1KR4R b - - 0 35
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 618
Best move: Qxb3#