[Event "Reykjavik Open 2025"]
[Site "Reykjavik ISL"]
[Date "2025.04.15"]
[Round "9.118"]
[White "Koperski, Dustin"]
[Black "Alfaro Guillen, J"]
[Result "0-1"]
[WhiteElo "1793"]
[BlackElo "1956"]
[ECO "B21"]
[PlyCount "76"]

1.e4 c5 2.d4 cxd4 3.c3 Nf6 4.e5 Nd5 5.Qxd4 e6 6.Nf3 Nc6 7.Qe4 d6 8.exd6 Bxd6 9.Bd3 Nf6 10.Qe2 h6 11.O-O O-O 12.Rd1 Qc7 13.Nbd2 Ne5 14.Nxe5 Bxe5 15.Nf3 Bd6 16.h3 e5 17.Bc2 Re8 18.Nd2 Be6 19.Ne4 Nxe4 20.Qxe4 f5 21.Qe1 Rad8 22.b3 e4 23.Bd2 Be5 24.Rac1 Bf7 25.Rb1 Bh5 26.Rdc1 Qd6 27.Be3 Qf6 28.Bd4 Bxd4 29.cxd4 Qxd4 30.Qe3 Qxe3 31.fxe3 Rd2 32.b4 Bf7 33.Ba4 Re7 34.a3 Rd3 35.Kf2 Rxa3 36.Bb5 a6 37.Be2 Ra2 38.Kf1 Rd7 0-1