[Event "Moscow GMA-op"] [Site "03"] [Round "0"] [White "Margeir Petursson"] [Black "Sergei Tiviakov"] [Result "1/2-1/2"] [ECO "E38"] [Opening "Nimzo-Indian: Classical, 4...c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc5 6.Nf3 Qb6 7.e3 Qc7 8.b3 a6 9.Bb2 b6 10.Nd4 Bb7 11.Be2 Nc6 12.Nxc6 Bxc6 13.Bf3 O-O 14.O-O Bxf3 15.gxf3 Qc6 16.Ne4 Nxe4 17.Qxe4 Rad8 18.Rfd1 Qxe4 19.fxe4 f5 20.Be5 Rf7 21.exf5 Rxf5 22.Bd6 Bxd6 23.Rxd6 Rdf8 24.Rf1 Rg5+ 25.Kh1 Ra5 26.a4 b5 27.axb5 axb5 28.Rxd7 bxc4 29.bxc4 Ra2 30.Kg2 Rc2 31.Rc7 Rf5 32.h4 h6 33.Kg3 Re2 34.Re7 Rf6 35.h5 Rf5 36.Rxe6 Rxh5 37.Rc1 Rc5 38.f4 Kf7 39.Re4 g5 40.Kf3 Rd2 41.Rd4 Rh2 42.Rd5 Rh3+ 43.Ke4 Rc7 44.c5 gxf4 45.exf4 Rh2 46.c6 Re2+ 47.Kd4 Re6 48.Rf5+ Kg6 49.Rfc5 Rf6 50.Kd5 h5 51.Rg1+ Kf7 52.Rg5 Ke7 53.Re5+ Kd8 54.Rxh5 Rxf4 55.Rc1 Rf8 56.Ra1 Rcf7 57.Kc5 Kc7 58.Ra7+ Kb8 59.Rxf7 Rxf7 60.Kd6 Rf6+ 61.Kd7 {#d} 1/2-1/2