Ivanov, Mikhail M vs Koch, Hans-Juergen
Oberliga Baden 9697 · Round 6.2 · 1997.02.02 · 1/2-1/2 · B38 English Opening: Symmetrical Variation, Four Knights Variation
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PGN
[Event "Oberliga Baden 9697"] [Site "GER"] [Date "1997.02.02"] [Round "6.2"] [White "Ivanov, Mikhail M"] [Black "Koch, Hans-Juergen"] [Result "1/2-1/2"] [PlyCount "112"] [WhiteElo "2500"] [WhiteFideId "4114906"] [WhiteTitle "GM"] [BlackElo "2075"] [BlackFideId "4624173"] [ECO "B38o"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 O-O 9. O-O Nd7 10. Rc1 Nc5 11. Qd2 f5 12. exf5 gxf5 13. Nxc6 bxc6 14. Bf3 Bd7 15. Rfd1 Ne6 16. Bh6 Bxh6 17. Qxh6 Rf6 18. Qd2 Qf8 19. b4 Qg7 20. h4 Rh6 21. b5 Rc8 22. c5 Rxh4 23. bxc6 Rxc6 24. Nd5 Rxc5 25. Rxc5 Nxc5 26. Rb1 Qh6 27. Nxe7+ Kf7 28. Qxh6 Rxh6 29. Nc6 Bxc6 30. Bxc6 Rh4 31. Bd5+ Kf6 32. g3 Rd4 33. Bc6 Rd2 34. a4 Ra2 35. Rb8 Nxa4 36. Rb7 Nc5 37. Rxh7 Ne4 38. Bd5 Ra1+ 39. Kg2 a5 40. Rd7 Rd1 41. Bxe4 fxe4 42. Ra7 Rd5 43. g4 Kg5 44. f3 exf3+ 45. Kxf3 Rb5 46. Rg7+ Kf6 47. Ra7 Ke5 48. g5 Kf5 49. Ra6 d5 50. g6 Rb3+ 51. Kf2 Ke4 52. g7 Rb2+ 53. Kf1 Rb8 54. Rxa5 d4 55. Rg5 Rg8 56. Ke2 Kf4 1/2-1/2