Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8.
Nxe4 dxe4 9. Nd2 f5 10. Rc1 O-O 11. c5 b6 12. b4 bxc5 13. bxc5 e5 14. Bc4+ Kh8
15. O-O exd4 16. exd4 Be6 17. Qb3 Bxc4 18. Nxc4 Nd7 19. Rfe1 Nf6 20. Nd6 Nd5
21. Qc4 Nf4 22. Rb1 Qg5 23. Qf1 h5 24. Re3 h4 25. Rb7 Kh7 26. h3 Rf6 27. Kh2
Raf8 28. Rxa7 Rg6 29. g3 Nd5 30. Rea3 e3 31. gxh4 Qf4+ 32. Kh1 Qf3+ 33. Kh2 Nf4
34. Rxe3 Rg2+ 35. Qxg2 *
Position (FEN): 5r2/R5pk/2pN4/2P2p2/3P1n1P/4Rq1P/P4PQK/8 b - - 0 35
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 503
Best move: Qxg2#