Yoo, Christopher Woojin vs Perez Ponsa, Federico
St Louis Winter B 2019 · Round 5.5 · 2019.11.14 · 1/2-1/2 · B21 Sicilian Defense: Smith-Morra Gambit
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PGN
[Event "St Louis Winter B 2019"] [Site "Saint Louis USA"] [Date "2019.11.14"] [Round "5.5"] [White "Yoo, Christopher Woojin"] [Black "Perez Ponsa, Federico"] [Result "1/2-1/2"] [PlyCount "60"] [WhiteElo "2449"] [WhiteFideId "30909694"] [WhiteTitle "GM"] [BlackElo "2560"] [BlackFideId "117927"] [BlackTitle "GM"] [ECO "B21x"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Nge7 7. O-O Ng6 8. Nb5 d6 9. Bg5 Qd7 10. Nbd4 h6 11. Be3 a6 12. Nxc6 bxc6 13. h4 h5 14. Bg5 Be7 15. Bxe7 Qxe7 16. Bb3 Bd7 17. g3 c5 18. Re1 Rd8 19. Re3 Bb5 20. a4 Bc6 21. Qe2 a5 22. Bc4 Qc7 23. b3 Ne5 24. Nxe5 dxe5 25. Rc1 Qb6 26. Bb5 Rd4 27. Bxc6+ Qxc6 28. Qb5 Qxb5 29. axb5 O-O 30. Rxc5 f6 1/2-1/2