Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 e6 4. c3 g6 5. Bd3 Ne7 6. Bg5 Bg7 7. Nf3 O-O 8. h3 h6
9. Bh4 c5 10. Nbd2 Nbc6 11. dxc5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bg7 14. O-O e5 15.
Bc2 f6 16. Nh2 g5 17. Bg3 f5 18. f3 Be6 19. Bf2 Ng6 20. Rc1 Nf4 21. b3 Qe7 22.
Bb1 e4 23. fxe4 dxe4 24. Bd4 Rad8 25. Qe1 Rxd4 26. cxd4 Bxd4+ 27. Kh1 Bxc5 28.
Qg3 Nh5 29. Qe1 f4 30. Qxe4 *
Position (FEN): 5rk1/pp2q3/4b2p/2b3pn/4Qp2/1P5P/P5PN/1BR2R1K b - - 0 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 810
Best move: Ng3#