[Event "Match \"] [Site "masterchessopen.com Tbilisi (Georgia)"] [Round "1"] [White "Gligoric Svetozar (SRB)"] [Black "Petrosian Tigran V (ARM)"] [Result "1-0"] [WhiteElo "2595"] [BlackElo "2640"] [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.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.Qd2 Qa5 { ! } 13.Rfd1 Bd7 14.Bh6 cxd4 15.Bxg7 Kxg7 16.Qf4 dxc3 { ! } 17.Qxf7+ Kh8 18.Rd5 Qc7 { ? } ( 18...Qb4 { ! } 19.Rb5 Qd6 20.Rxb7 { ? } 20...Ne5 21.Qd5 Bc6 { ! } ) 19.Qf3 h6 ( { ? } 19...Rf8 20.Qxc3+ e5 ) 20.Nf4 Kh7 { ??+ } ( 20...Rg8 21.Qxc3+ Kh7 22.e5 { ± } ) 21.Nxg6 { ! } 21...Rg8 ( 21...Kxg6 22.Rxd7 { ! } 22...Qxd7 23.Qf7+ Kg5 24.f4+ Kg4 25.Be2+ { +?? } ) 22.Rxd7 Qxd7 23.Bxg8+ Kxg8 24.Qxc3 Kh7 25.Ne5 Qd6 26.Nxc6 Rc8 27.Qb3 Rxc6 28.Rxc6 bxc6 29.Qf7+ Kh8 30.g3 c5 31.Kg2 Qc7 32.Qf4 Qc6 33.Qf8+ Kh7 34.Qxe7+ Kg8 35.Qd8+ Kg7 36.Qd5 Qc7 37.e5 c4 38.e6 Kf6 39.Qd7 {#r} 1-0