[Event "Swiss/KO 2022 Rd 1/ 16"]
[Site "ICCF"]
[Date "2022.03.31"]
[Round "-"]
[White "Csiba, Tibor"]
[Black "Koen, Bryan E."]
[Result "1/2-1/2"]
[WhiteElo "2347"]
[BlackElo "2262"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 
6.e3 Be7 7.Bd3 O-O 8.Nf3 Nbd7 9.Qc2 h6 10.Bh4 Re8 
11.O-O Ne4 12.Bxe4 Bxh4 13.Bh7+ Kh8 14.Nxh4 Qxh4 15.Bd3 Qe7 
16.Rab1 a5 17.Rbe1 Nf6 18.f3 Bd7 19.Na4 Rab8 20.Qc5 Qd8 
21.Qb6 Re7 22.Qxd8+ Rxd8 23.Nc5 Bc8 24.Re2 Ne8 25.Kf2 Nd6 
26.Nb3 b6 27.Rc1 Bd7 28.Nd2 g5 29.g4 Rf8 30.e4 dxe4 
31.Nxe4 Re6 32.Ng3 Rxe2+ 33.Kxe2 Rc8 34.b3 Kg7 35.h4 gxh4 
36.Nh5+ Kf8 37.Rh1 a4 38.Rxh4 Ra8 39.Nf6 axb3 40.axb3 Be6 
41.Rxh6 Ke7 42.Be4 Nxe4 43.Nxe4 Ra3 44.Nd2 b5 45.g5 b4 
46.f4 Bd5 47.f5 Bxb3 48.Nxb3 Rxb3 49.Rxc6 Rg3 50.f6+ Kd7 
51.Rc5 b3 52.Kd2 b2 1/2-1/2
