[Event "WS/O/1696"]
[Site "ICCF"]
[Date "2025.02.14"]
[Round "-"]
[White "Calkins, Donn"]
[Black "Roser, Dr. Matthias"]
[Result "0-1"]
[WhiteElo "1807"]
[BlackElo "1800"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 c5 
6.Be3 cxd4 7.Nxd4 Ne7 8.Nd2 Nbc6 9.N2f3 Rc8 10.O-O a6 
11.Bg5 Be4 12.c3 Qc7 13.Qd2 Bxf3 14.Bxf3 Nxe5 15.Rfe1 N7g6 
16.Bh5 Bd6 17.Qe2 O-O 18.Rad1 Rfe8 19.g3 Nd7 20.f4 h6 
21.f5 exf5 22.Qxe8+ Rxe8 23.Rxe8+ Ngf8 24.Bd8 Qc8 25.Rde1 g6 
26.Bd1 Ne5 0-1
