Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nf6 3. Nc3 a6 4. e3 e6 5. Nf3 c5 6. Be2 Nc6 7. h3 Bd6 8. Bg5 h6
9. Bh4 g5 10. Bg3 Bxg3 11. fxg3 Qd6 12. Kf2 b5 13. dxc5 Qxc5 14. g4 b4 15. Na4
Ne4+ 16. Kg1 Qxe3+ 17. Kh2 Qf4+ 18. Kg1 Qe3+ 19. Kh2 Nf2 20. Qc1 Qa7 21. Rf1
Ne4 22. c3 Qc7+ 23. Kg1 Qa7+ 24. Kh2 Bd7 25. cxb4 Nxb4 26. a3 Rc8 27. Qd1 Nc2
28. Rc1 Bxa4 29. Bd3 Qb8+ 30. Kg1 Ne3 31. Qxa4+ Kf8 32. Rfe1 Rxc1 33. Rxc1 Nf6
34. Qxa6 Qg3 35. Qa7 *
Position (FEN): 5k1r/Q4p2/4pn1p/3p2p1/6P1/P2BnNqP/1P4P1/2R3K1 b - - 2 35
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 920
Best move: Qxg2#