[Event "corr."] [Site "masterchessopen.com – Czechoslovakia"] [Round "0"] [White "Friedrich"] [Black "Stec"] [Result "0-1"] [ECO "E06"] [Opening "Catalan: Closed, 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 b6 8.cxd5 Nxd5 9.Nc3 Bb7 10.Nxd5 exd5 11.h4 Bd6 12.Bd2 Qe7 13.Ng5 Nf6 14.Rfe1 h6 15.Nf3 Rfe8 16.e3 Qe6 17.b4 Ba6 18.Rab1 Bc4 19.b5 Ne4 20.a4 Qf5 21.Qb2 Nxd2 {#R} 0-1