Obregon Rodriguez, Juan vs Aldama Degurnay, Dionisio
XI Carlos Torre · Round 2 · 1998.12.16 · 0-1 · E65 English Opening: Symmetrical Variation, Mecking Variation
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PGN
[Event "XI Carlos Torre"] [Site "Merida MEX"] [Date "1998.12.16"] [Round "2"] [White "Obregon Rodriguez, Juan"] [Black "Aldama Degurnay, Dionisio"] [Result "0-1"] [PlyCount "80"] [WhiteElo "2209"] [WhiteFideId "5106001"] [WhiteTitle "CM"] [BlackElo "2450"] [BlackFideId "3500268"] [BlackTitle "IM"] [ECO "E65e"] [Source "BenBase"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. O-O O-O 6. d4 Nc6 7. Nc3 d6 8. h3 Bd7 9. Be3 Qc8 10. dxc5 Bxh3 11. cxd6 Bxg2 12. Kxg2 Rd8 13. Nd5 Nxd5 14. cxd5 Rxd6 15. Qb3 Na5 16. Qb5 Nc4 17. Rac1 Nxe3+ 18. fxe3 Qd8 19. e4 Rb6 20. Qc4 Rxb2 21. Ng5 b5 22. Qd3 Qd7 23. Nxf7 Qg4 24. Rc2 Rxc2 25. Qxc2 Rf8 26. Rf4 Qd7 27. e5 Qxd5+ 28. e4 Qc4 29. Qxc4 bxc4 30. e6 c3 31. e5 Rc8 32. Rf1 Rc6 33. Rc1 c2 34. Nd8 Rc3 35. Nf7 h5 36. Kf2 Rc6 37. Nd8 Bh6 38. Nxc6 Bxc1 39. Nd4 Be3+ 40. Kxe3 c1=Q+ 0-1