Perdomo, Leandro vs Koch, Juan
Villa Ballester Open 53th · Round 4 · 2003.01.12 · 1-0 · A57 Benko Gambit Declined: Main Line
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PGN
[Event "Villa Ballester Open 53th"] [Site "Villa Ballester ARG"] [Date "2003.01.12"] [Round "4"] [White "Perdomo, Leandro"] [Black "Koch, Juan"] [Result "1-0"] [PlyCount "77"] [WhiteElo "2304"] [WhiteFideId "109746"] [WhiteTitle "IM"] [BlackElo "2040"] [BlackFideId "112143"] [ECO "A57g"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. e4 d6 7. Nc3 Nbd7 8. Be2 Bg7 9. O-O O-O 10. Bf4 Ng4 11. Nd2 Nge5 12. Bg3 axb5 13. Bxb5 Nb6 14. a4 Ba6 15. Qe2 Bxb5 16. axb5 Qd7 17. h3 Qb7 18. Ra6 Rfc8 19. f4 Ned7 20. Nb3 Bd4+ 21. Kh2 Bxc3 22. bxc3 Rxa6 23. bxa6 Qc7 24. Ra1 Ra8 25. Qb5 c4 26. Nd2 Qc5 27. Qxc5 Nxc5 28. Bf2 Nbd7 29. a7 Nb3 30. Nxb3 cxb3 31. Rb1 Nc5 32. Bxc5 dxc5 33. Rxb3 Rxa7 34. Rb8+ Kg7 35. Rc8 Ra4 36. e5 Ra7 37. Rxc5 g5 38. fxg5 Kg6 39. d6 1-0