[Event "URS-ch34"]
[Site "Tbilisi"]
[Date "1966.??.??"]
[Round "14"]
[White "Krogius, Nikolai V"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[ECO "D42"]
[Opening "Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3 cxd4 8.exd4 Be7 9.O-O O-O 10.Re1 Qa5 11.Bd2 Rd8 12.Ne5 Nf6 13.Ne4 Qc7 14.Rc1 Rxd4 15.Nxc6 bxc6 16.Bc3 Rd5 17.Nxf6+ Bxf6 18.Bxf6 gxf6 19.Qg4+ Rg5 20.Qh4 h5 21.f4 Qb6+ 22.Kh1 Rg7 23.Qxf6 Bb7 24.Be4 c5 25.Rcd1 Bxe4 26.Rxe4 Rg6 27.Qc3 Rd8 28.Rd2 Rxd2 29.Qxd2 Qa6 30.h3 Qxa2 31.Re5 Qc4 32.Rxh5 Qd4 33.Qc2 c4 34.Qe2 Qxf4 35.Rc5 Qc1+ 36.Kh2 Qf4+ 37.Kh1 Qc1+ 38.Kh2 Qf4+ 39.Kh1 Qc1+ 40.Kh2 1/2-1/2