Was taking that g2 pawn really wise?

1. e4 e6 2. Nf3 { French Defence, Knight Variation } Qf6 3. d4 Nc6 4. e5 Qg6 5. Bd3 Qxg2 6. Rg1 Qh3 7. Rg3 Qh5 8. Nc3 b6 9. Be4 d5 10. Rg5 Qh3 11. Rg3 Qh5 12. Bd3 Bb4 13. Bb5 Bd7 14. Bd2 Bxc3 15. Bxc3 Nb8 16. Bxd7+ Nxd7 17. Qd3 c5 18. Qb5 f5 19. Qc6 Rd8 20. Qxe6+ Ne7 21. Rxg7 Qxf3 22. Qxe7# { Black is checkmated } 1-0