[Event "Ch World (corr.)"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Rittner Horst"] [Black "Estrin Yakov B (RUS)"] [Result "1-0"] [BlackElo "2450"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.d4 Bg7 5.Bf4 O-O 6.Rc1 dxc4 7.e3 Be6 8.Ng5 Bd5 9.e4 h6 10.exd5 hxg5 11.Bxg5 b5 12.Be2 a6 13.h4 c6 14.h5 b4 15.Bxf6 exf6 16.h6 Bxh6 17.Rxh6 Kg7 18.Qd2 bxc3 19.Rxc3 f5 20.Rch3 cxd5 21.Qf4 Nc6 22.Rh7+ Kf6 23.Re3 g5 24.Qh2 Rg8 25.f4 gxf4 26.Qxf4 Rg6 27.Bh5 {#r} 1-0