Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Qe2 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. b3 Nf6 6. Bb2 Be7 7. O-O-O O-O 8.
g4 h6 9. h4 Nh7 10. f4 Nc6 11. g5 Nd4 12. Qg2 h5 13. g6 fxg6 14. Qxg6 Nf5 15.
Ne4 Bf6 16. Nxf6+ Nxf6 17. Nf3 Qe8 18. Qg2 Nd5 19. Be5 Qe7 20. Bd3 a5 21. Rhg1
Rf7 22. a4 Nb4 23. Bxf5 exf5 24. Ng5 Rf8 25. Qf3 g6 26. Ne4 Qh7 27. Nf6+ Rxf6
28. Bxf6 Be6 29. Rde1 Bf7 30. Qxb7 Rf8 31. Qxc7 Nd5 32. Qd6 Qh6 33. Bg5 Qg7 34.
Re2 *
Position (FEN): 5rk1/5bq1/3Q2p1/p2n1pBp/P4P1P/1P6/2PPR3/2K3R1 b - - 6 34
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 999
Best move: Qa1#