Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nc3 Nc6 3. e4 e6 4. exd5 exd5 5. a3 a6 6. g3 Be6 7. Bg2 Qe7 8. Nge2
O-O-O 9. O-O h5 10. h4 Qd7 11. Nf4 Bg4 12. Bf3 Nf6 13. Bxg4 hxg4 14. Ng2 Be7
15. Bg5 Nh5 16. Bxe7 Nxe7 17. Ne3 Nf6 18. Qd3 Rh5 19. Rae1 Rdh8 20. Ng2 g5 21.
Re5 gxh4 22. Rxh5 Nxh5 23. Nxh4 Nf4 24. Qd1 Nh3+ 25. Kg2 Qe6 26. Re1 Qf6 27.
Qd2 Rxh4 28. gxh4 Qf3+ 29. Kf1 g3 30. Qe3 *
Position (FEN): 2k5/1pp1np2/p7/3p4/3P3P/P1N1Qqpn/1PP2P2/4RK2 b - - 1 30
Black to move.
Themes: Advanced Pawn Endgame Mate in 1 
Puzzle rating: 1599
Best move: g2#