[Event "Ch Hungary (match)"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "1"] [White "Szabo Laszlo (HUN)"] [Black "Portisch Lajos (HUN)"] [Result "0-1"] [WhiteElo "1903"] [BlackElo "2523"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 Ba6 11.Qa4 Qc8 12.O-O Na5 13.dxc5 d6 14.Ng3 dxc5 15.e5 f5 16.exf6 Nxf6 17.Ne4 Nxe4 18.Bxe4 Bb7 19.Bxb7 Nxb7 20.Rad1 Qe8 21.Qa6 Qc6 22.Rd3 Na5 23.Rfd1 Qa4 24.Rd6 Qxa3 25.Rxe6 Qa4 26.Rb1 Qxc4 27.Qxc4 Nxc4 28.Re4 Nxe3 29.fxe3 Rad8 30.Ra4 Rf7 31.Rba1 a5 32.Re4 Rd2 33.Rb1 Rff2 34.Rxb6 Rxg2+ 35.Kf1 Rxh2 36.Rb8+ Kf7 37.Rb7+ Kf6 38.Rb6+ Kg5 39.Kg1 Rdg2+ 40.Kf1 Rc2 41.Kg1 Rhd2 {#R} 0-1