Kochyev, Alexander vs Ivanov, Alexander
URS Ch, semi final · Round 1 · 1979.10.01 · 1/2-1/2 · E04 Catalan Opening: Open Defense
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PGN
[Event "URS Ch, semi final"] [Site "Frunze KGZ"] [Date "1979.10.01"] [Round "1"] [White "Kochyev, Alexander"] [Black "Ivanov, Alexander"] [Result "1/2-1/2"] [PlyCount "35"] [WhiteElo "2545"] [WhiteFideId "4100719"] [WhiteTitle "GM"] [BlackElo "2369"] [BlackFideId "2000202"] [ECO "E04h"] [Source "TheChessDog"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 b5 6. Ne5 Nd5 7. O-O a6 8. a4 c6 9. b3 cxb3 10. Qxb3 Be7 11. e4 Nb6 12. Rd1 O-O 13. Nc3 Bf6 14. Ng4 Be7 15. Ne5 Bf6 16. Ng4 Be7 17. Ne5 Bf6 18. Ng4 1/2-1/2