Lys, Josef vs Ivanov, Mikhail M
Ostravsky Konik A · Round 4.9 · 2011.05.03 · 1/2-1/2 · A43 Benoni Defense: Old Benoni
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PGN
[Event "Ostravsky Konik A"] [Site "Ostrava CZE"] [Date "2011.05.03"] [Round "4.9"] [White "Lys, Josef"] [Black "Ivanov, Mikhail M"] [Result "1/2-1/2"] [PlyCount "84"] [WhiteElo "2170"] [WhiteFideId "302244"] [WhiteTitle "FM"] [BlackElo "2424"] [BlackFideId "4114906"] [BlackTitle "GM"] [ECO "A43a"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. d4 c5 2. c4 cxd4 3. Nf3 e5 4. g3 Nc6 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O d6 8. e3 Bg4 9. h3 Bxf3 10. Qxf3 Bc5 11. Na3 Nge7 12. Nb5 Rb8 13. a3 O-O 14. Rab1 a4 15. Qd1 dxe3 16. Bxe3 Bxe3 17. fxe3 Qb6 18. Re1 Nf5 19. Qf3 Nce7 20. Nc3 Qb3 21. Bf1 Rbc8 22. Qf2 d5 23. cxd5 Nd6 24. Qd2 Nef5 25. Qf2 g6 26. g4 Ng7 27. Qf6 Rcd8 28. e4 Nc4 29. Bxc4 Qxc4 30. Rbd1 Rfe8 31. Qb6 f5 32. Qb5 Qxb5 33. Nxb5 fxg4 34. hxg4 Rf8 35. Rf1 h5 36. g5 Ne8 37. d6 Rxf1+ 38. Kxf1 Kf7 39. d7 Ng7 40. Nd6+ Ke7 41. Nc8+ Kf7 42. Nd6+ Ke7 1/2-1/2