1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 b5 6. Ne5 Bb7 7. a4 Qc8 8. O-O e6 9. b3 cxb3 10. Qxb3 a6 11. Nc3 Nbd7 12. Ba3 Bxa3 13. Qxa3 Nxe5 14. dxe5 Nd7 15. Ne4 Qc7 16. Nd6+ Kd8 17. Nxf7+ Kc8 18. Nxh8 Qxe5 19. Nf7 Qxe2 20. Nd6+ Kb8 21. Nxb7 Kxb7 22. Qe7 Kc7 23. Rfc1 Qb2 24. Rxc6+ Kb8 25. Qd8+ Ka7 26. Qc7#

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Source(s): How I won my section at the Galway Chess Congress, Robert Nielsen, Naomh Barróg C.C. web pages, March 22, 2023.

Event information: Pairings & results, Galway C.C. web pages.