[Event "24 USCCC-F (USA)"]
[Site "ICCF"]
[Date "2024.03.08"]
[Round "-"]
[White "Koo, Oliver"]
[Black "Siefring, Carl L."]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2500"]

1.Nf3 c5 2.c4 Nc6 3.Nc3 e5 4.e3 Nf6 5.d4 e4 
6.d5 exf3 7.dxc6 dxc6 8.Qxd8+ Kxd8 9.gxf3 g6 10.Bd2 Bg7 
11.O-O-O Ke7 12.Kc2 b6 13.Bd3 Be6 14.b3 Rhd8 15.Rhg1 Rd7 
16.Be1 Rad8 17.Rd2 Kf8 18.Na4 Ke7 19.Rd1 Bf5 20.Nb2 Bxd3+ 
21.Rxd3 Ne8 22.Rxd7+ Rxd7 23.Nd3 Nd6 24.Bd2 a5 25.a4 Nf5 
26.f4 Bf6 27.Rd1 Nh4 28.Rg1 Ke6 29.Rg4 1/2-1/2
