[Event "Oberliga NRW 2425"]
[Site "Germany"]
[Date "2024.??.??"]
[Round "4.1"]
[White "Koehler, Christian Friedrich"]
[Black "Erwich, Frank"]
[Result "0-1"]
[WhiteElo "2231"]
[BlackElo "2367"]
[ECO "A48"]
[PlyCount "148"]

1.d4 Nf6 2.Nf3 b6 3.e3 Bb7 4.Bd3 c5 5.O-O g6 6.b3 Bg7 7.Bb2 O-O 8.Nbd2 Nc6 9.a3 d5 10.Re1 Nd7 11.c4 dxc4 12.bxc4 cxd4 13.exd4 Nc5 14.Be4 Nxe4 15.Nxe4 Na5 16.Rc1 Rc8 17.Qa4 Rc7 18.Ned2 Qc8 19.c5 Rd8 20.cxb6 axb6 21.Qb4 Rd6 22.Ne5 Rxc1 23.Rxc1 Qd8 24.Ndc4 Nxc4 25.Qxc4 Bd5 26.Qc8 Qxc8 27.Rxc8+ Bf8 28.f3 f6 29.Nc4 Re6 30.Kf2 Kf7 31.Ne3 Bb7 32.Rb8 Ba6 33.d5 Rd6 34.Bd4 b5 35.Bc5 Rd7 36.Rb6 Bb7 37.Rxb5 Bxd5 38.Nxd5 Rxd5 39.f4 Bh6 40.Kf3 Rd3+ 41.Ke2 Rc3 42.Bb4 Rb3 43.g3 Rb2+ 44.Kf3 Rxh2 45.Rb7 Bf8 46.a4 Ra2 47.a5 h5 48.Rb5 Ra4 49.Ke2 g5 50.fxg5 fxg5 51.Kd3 h4 52.gxh4 gxh4 53.Kc3 Kg6 54.Kb3 h3 55.Re5 Ra1 56.Re2 Kg5 57.Bc3 Rb1+ 58.Kc4 Rb8 59.a6 Rc8+ 60.Kb3 Ra8 61.Ra2 e6 62.Ra5+ Kg4 63.Be5 Kf3 64.Kc4 Rc8+ 65.Kd4 Bb4 66.Rb5 Bc3+ 67.Kd3 Bxe5 68.Rxe5 Rd8+ 69.Kc4 Rh8 70.a7 Ra8 71.Rxe6 Rxa7 72.Rh6 Kg2 73.Kd3 Rg7 74.Rd6 h2 0-1