[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2024.05.31"]
[Round "4.1"]
[White "Hong, Andrew"]
[Black "Robson, R"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2695"]
[ECO "C50"]
[PlyCount "84"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6 6.O-O a5 7.Re1 Ba7 8.Na3 h6 9.Nb5 Bb6 10.Be3 Bxe3 11.Rxe3 O-O 12.h3 Re8 13.Qb3 Be6 14.Bxe6 Rxe6 15.c4 a4 16.Qc2 Nb4 17.Qd1 c6 18.Nc3 a3 19.Qb3 axb2 20.Qxb2 c5 21.Ne1 Ra7 22.Nc2 Nc6 23.Rf1 Nd4 24.Kh2 Nd7 25.Ree1 Re8 26.Rb1 Nf8 27.Nxd4 cxd4 28.Nd5 Ne6 29.f4 exf4 30.Nxf4 Qg5 31.Nxe6 fxe6 32.Qxd4 Rxa2 33.Rf2 Rxf2 34.Qxf2 Rf8 35.Qg3 Qe7 36.Rb6 e5 37.Rb2 Rf4 38.Qe3 Rf7 39.Rb5 Qf6 40.Rb6 Qe7 41.Rb5 Qf6 42.Rb6 Qe7 1/2-1/2