Wongso, Steve vs Oconnor, Derek
National Open 2018 · Round 3 · 2018.06.22 · 0-1 · C91 Ruy Lopez: Closed, Bogoljubov Variation
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PGN
[Event "National Open 2018"] [Site "Las Vegas, NV USA"] [Date "2018.06.22"] [Round "3"] [White "Wongso, Steve"] [Black "Oconnor, Derek"] [Result "0-1"] [PlyCount "90"] [WhiteElo "1571"] [WhiteFideId "30939020"] [BlackElo "2245"] [BlackFideId "30930898"] [ECO "C91d"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 exd4 11. cxd4 d5 12. e5 Ne4 13. h3 Bh5 14. g4 Bg6 15. Nh2 Bb4 16. Re2 f6 17. f3 Ng5 18. f4 Nxh3+ 19. Kg2 Nxf4+ 20. Bxf4 fxe5 21. dxe5 Ne7 22. Bg5 c6 23. Nc3 Kh8 24. Bc2 Qe8 25. a3 Bc5 26. b4 Bb6 27. Bxe7 Bxc2 28. Qxc2 Qxe7 29. Nf3 Rf4 30. Rh1 Rxg4+ 31. Kf1 h6 32. Qf5 Rc4 33. Reh2 Qf8 34. Qd3 Qf4 35. Ke2 Re4+ 36. Nxe4 dxe4 37. Qc3 exf3+ 38. Qxf3 Qxe5+ 39. Kf1 Qd6 40. Rh5 Re8 41. Rf5 Kh7 42. Rf7 Qd2 43. Qf5+ Kg8 44. Rxg7+ Kxg7 45. Qg4+ Qg5 0-1