[Event "It (cat.8)"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "0"] [White "Petrosian Karen (ARM)"] [Black "Lengyel Levente (HUN)"] [Result "1/2-1/2"] [WhiteElo "2400"] [BlackElo "2365"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nc6 8.a3 dxc4 9.Bxc4 Ba5 10.h3 a6 11.Ba2 b5 12.Qe2 cxd4 13.exd4 h6 14.b4 Bb6 15.Be3 Bb7 16.Rad1 Ne7 17.Ne5 Ned5 18.Nxd5 exd5 19.Bb1 {#d} 1/2-1/2