Efimov, Igor vs Ivanov, Alexander
World Open · Round 4 · 1990.01.01 · 1/2-1/2 · C77 Ruy Lopez: Morphy Defense, Wormald Attack
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PGN
[Event "World Open"] [Site "Philadelphia, PA USA"] [Date "1990.01.01"] [Round "4"] [White "Efimov, Igor"] [Black "Ivanov, Alexander"] [Result "1/2-1/2"] [PlyCount "25"] [WhiteElo "2297"] [WhiteFideId "806404"] [WhiteTitle "GM"] [BlackElo "2369"] [BlackFideId "2000202"] [BlackTitle "GM"] [ECO "C77s"] [Source "PGNMentor"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. O-O d6 8. c3 O-O 9. d3 Be6 10. Rd1 Bb6 11. Bg5 h6 12. Be3 Bxe3 13. Qxe3 1/2-1/2