[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Petrosian Tigran V (ARM)"] [Black "Bronstein David I (RUS)"] [Result "1/2-1/2"] [WhiteElo "2580"] [BlackElo "2432"] [ECO "E32"] [Opening "Nimzo-Indian: Classical, 4...d6"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d6 5.Nf3 Nbd7 6.Bd2 b6 7.e4 Bb7 8.Bd3 e5 9.O-O-O O-O 10.d5 Nc5 11.a3 Bxc3 12.Bxc3 c6 13.Nd2 cxd5 14.cxd5 Qd7 15.Kb1 Rfc8 16.Rc1 a5 17.Nb3 Na4 18.Qd2 Nxc3+ 19.Rxc3 Rxc3 20.Qxc3 Rc8 21.Qe1 Qg4 22.Qf1 Nh5 23.f3 Qg5 {#d} 1/2-1/2