[Event "Netschach Match"]
[Date "2020.08.28"]
[White "Koff"]
[Black "Altstaden"]
[Result "1-0"]


1.Nf3 Nc6 2.d4 d5 3.c4 dxc4 4.Nc3 e6 5.e3 a6 6.Bxc4 Nf6 7.O-O h6 
8.a3 Na5 9.Ba2 Bd6 10.e4 Nh7 11.Qa4 Nc6 12.d5 b5 13.Nxb5 Ne5 14.Nxd6 Ke7 15.Nxe5 Rf8 
16.Nc6 Kxd6 17.Nxd8 Rxd8 18.Qc6 Ke5 19.f4 Kf6 20.Bb1 Bd7 21.e5 Ke7 22.d6 cxd6 23.Qxd6 Ke8 
24.Rd1 Nf8 25.Be4 Rb8 26.b4 f5 27.exf6 e.p. gxf6 28.Bc6 Bxc6 29.Qxc6 Kf7 30.Qc7 Ke8 31.Rxd8 Rxd8 
32.Bb2 Rd7 33.Qc6 Kf7 34.Re1 Re7 35.Qc3 Nd7 36.f5 e5 37.Qg3 Nf8 38.Rd1 h5 39.Rd8 Re8 
40.Rxe8 Kxe8 41.Bc1 Kf7 42.Bh6 Ne6 43.fxe6 Kxe6 44.Qg6 h4 45.Bg7 Kd5 46.Qxf6 Kc4 47.Qxe5 Kb3 
48.Qc3 Ka4 49.Bf8 Kb5 50.Qc5 Ka4 51.b5 axb5 52.Qb4# 1-0

