[Event "Drogheda Thomson op"] [Site "Drogheda"] [Date "2025.??.??"] [Round "4"] [White "Artemenko, Oleg"] [Black "O'Cuilleanain, Oisin"] [Result "1-0"] [WhiteElo "2268"] [BlackElo "2087"] [ECO "E20"] [PlyCount "89"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.g3 Nc6 6.Bg2 Ne4 7.Bd2 Nxd2 8.Qxd2 cxd4 9.Nxd4 O-O 10.O-O a6 11.Rfd1 Ne5 12.b3 Rb8 13.a3 Be7 14.f4 Nc6 15.b4 Qc7 16.Rac1 Nxd4 17.Qxd4 d6 18.e4 b6 19.e5 dxe5 20.Qxe5 Qxe5 21.fxe5 Bg5 22.Rc2 Bb7 23.Rd7 Be3+ 24.Kf1 Bxg2+ 25.Kxg2 Rfd8 26.Rd6 Kf8 27.Kf3 Bg5 28.Ne4 Be7 29.Rxd8+ Bxd8 30.c5 bxc5 31.Nxc5 Ra8 32.Ke4 Ke8 33.Nb7 Rb8 34.Nd6+ Ke7 35.Rc6 a5 36.b5 a4 37.Kd4 f6 38.Kc5 Kd7 39.b6 fxe5 40.Nc4 e4 41.Kb5 Bf6 42.Rc7+ Kd8 43.Kc6 Bc3 44.Nd6 Ba5 45.Rd7# 1-0