[Event "corr."] [Site "masterchessopen.com – Czechoslovakia"] [Round "0"] [White "Jerabek"] [Black "Sokol"] [Result "1-0"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 cxd4 10.cxd4 Qa5+ 11.Bd2 Qxa2 12.O-O b6 13.Qc1 Qe6 14.Bc4 Qd7 15.Ne5 Bxe5 16.dxe5 Nc6 17.Bh6 Rd8 18.Bd5 Bb7 19.e6 {#r} 1-0