Checa, Nicolas vs Yoo, Christopher Woojin
USA Ch Junior 2021 · Round 9.5 · 2021.07.25 · 1-0 · D85 Grünfeld Defense: Exchange Variation
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PGN
[Event "USA Ch Junior 2021"] [Site "Saint Louis USA"] [Date "2021.07.25"] [Round "9.5"] [White "Checa, Nicolas"] [Black "Yoo, Christopher Woojin"] [Result "1-0"] [PlyCount "123"] [WhiteElo "2552"] [WhiteFideId "2069342"] [WhiteTitle "GM"] [BlackElo "2479"] [BlackFideId "30909694"] [BlackTitle "GM"] [ECO "D85d"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Qd7 8. Qa3 O-O 9. Nf3 Re8 10. Be3 b6 11. Rd1 Bb7 12. Bd3 c5 13. O-O Qc7 14. d5 c4 15. Bc2 a6 16. Qb4 Nd7 17. Rb1 a5 18. Qa3 e6 19. d6 Qd8 20. Nd2 Bc6 21. Ba4 Rc8 22. Nxc4 b5 23. Rxb5 Bxb5 24. Bxb5 Rf8 25. Rc1 Qh4 26. Nd2 Nf6 27. c4 Rb8 28. Qd3 Ng4 29. Nf3 Qh5 30. Bd4 Ne5 31. Nxe5 Bxe5 32. Bxe5 Qxe5 33. c5 Rfd8 34. a4 Rbc8 35. Qe3 f5 36. f4 Qxe4 37. Qxe4 fxe4 38. Ba6 Rc6 39. Bb7 Rdxd6 40. Bxc6 Rxc6 41. Kf2 Kf7 42. Ke3 Ke7 43. Kxe4 Rc8 44. c6 Kd6 45. c7 h6 46. g4 g5 47. f5 exf5+ 48. Kxf5 Kd7 49. Kg6 Rg8+ 50. Kh7 Rc8 51. Kxh6 Rh8+ 52. Kxg5 Kc8 53. h4 Rg8+ 54. Kf4 Rf8+ 55. Kg3 Rf6 56. g5 Rb6 57. h5 Rb3+ 58. Kg4 Rb4+ 59. Kf5 Rxa4 60. g6 Rh4 61. g7 Rxh5+ 62. Kg6 1-0