Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Bc4 e6 5. Bg5 Bg7 6. Qf3 O-O 7. O-O-O h6 8. Bh4
g5 9. Bg3 Nh5 10. Qxh5 Nd7 11. e5 dxe5 12. Bxe5 Nxe5 13. dxe5 Qe7 14. Nf3 a6
15. Ne4 b5 16. Bb3 Bb7 17. Nf6+ Bxf6 18. exf6 Qxf6 19. Rhe1 c5 20. c3 c4 21.
Bc2 Rad8 22. Rxd8 Rxd8 23. Kb1 b4 24. cxb4 c3 25. b3 e5 26. Qg4 e4 27. Bxe4
Bxe4+ 28. Qxe4 Qb6 29. Qc2 Qxb4 30. h3 a5 31. Re4 Qa3 32. Rc4 Rd1+ 33. Qxd1 *
Position (FEN): 6k1/5p2/7p/p5p1/2R5/qPp2N1P/P4PP1/1K1Q4 b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 857
Best move: Qb2#