The Irish Chess Union

[Event "Armstrong Cup 1952-53"] [Site "Dublin IRL"] [Date "1953.02.05"] [Round "6.1"] [White "O'Sullivan, Donal J"] [Black "Roycroft, A J"] [Result "0-1"] [ECO "A04"] [ICUid "14212"] 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 d6 6. Nc3 c6 7. d4 O-O 8. Qc2 Qe8 9. e4 Qh5 10. exf5 exf5 11. Bd2 Na6 12. Rae1 Bd8 13. Ng5 Ng4 14. Nh3 Nb4 15. Qb1 f4 16. Ne4 f3 17. Bxb4 fxg2 18. Kxg2 Qxh3+ 19. Kxh3 Ne3+ 20. g4 Rf3+ 21. Ng3 Bxg4# 0-1