[Event "Swiss/KO 2022 Rd 1/ 2"]
[Site "ICCF"]
[Date "2022.03.31"]
[Round "-"]
[White "Noriega de la Sierra, Antonio"]
[Black "Stielow, Michael"]
[Result "1/2-1/2"]
[WhiteElo "1878"]
[BlackElo "2281"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Bd7 
6.Qxc4 c5 7.Ne5 Qc8 8.Qd3 Nc6 9.Nxd7 Nxd7 10.Nc3 Be7 
11.O-O O-O 12.b3 Rd8 13.Bb2 Nf6 14.Qc2 Nb4 15.Qc1 Qd7 
16.d3 Rac8 17.Rd1 b6 18.Rb1 Nfd5 19.a3 Nxc3 20.Qxc3 Bf6 
21.Qd2 Nd5 22.Rbc1 Bxb2 23.Qxb2 h6 24.e3 Qe7 25.d4 Nf6 
26.dxc5 Rxd1+ 27.Rxd1 Qxc5 28.b4 Qc4 29.Bf1 Qc3 30.Rd8+ Kh7 
31.Qb1+ g6 32.Rxc8 Qxc8 33.Qd3 Kg7 34.e4 h5 35.h4 Qc6 
36.f3 Qc1 37.Kf2 Qb2+ 38.Be2 b5 39.Qxb5 Qxa3 40.Qa5 Qb2 
41.Qc5 Qa1 42.b5 Ng8 43.Qe3 Nf6 44.Qd3 e5 45.Qd2 Nh7 
46.Bf1 Qa3 47.Qe3 Qe7 48.Qc3 g5 49.hxg5 Nxg5 50.Bd3 Qf6 
51.f4 exf4 52.Qxf6+ Kxf6 53.gxf4 Ne6 54.e5+ Ke7 55.f5 Nc7 
56.Kg3 f6 57.e6 Ne8 58.Be2 Ng7 59.Kf4 Kd6 60.Bf1 Kc5 
61.Ke4 h4 62.Kf4 Kd5 63.Bd3 h3 64.Kg3 Kd4 65.Bc2 Kc3 
66.Be4 Kc4 67.b6 axb6 68.Kxh3 Kd4 69.Bc2 b5 70.Kg4 Kc4 
71.Kf3 Ne8 72.Ke2 Kd4 73.Kd2 Nc7 74.Kc1 Kc3 75.Be4 Kd4 
76.Bb1 Kc3 77.e7 1/2-1/2
