
[Event "North American Youth 2024"]
[Site "Dulles USA"]
[Date "2024.12.20"]
[Round "4.16"]
[White "Liu, Steven"]
[Black "Zhang, Oscar Y"]
[Result "1-0"]
[WhiteElo "1896"]
[BlackElo "1834"]
[ECO "D90"]
[PlyCount "93"]
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.g3 O-O 6.Bg2 c6 7.O-O dxc4 8.a4 Na6 9.e3 Nd5 10.Qe2 Ndb4 11.Qxc4 Be6 12.Qe2 Qa5 13.Bd2 Rad8 14.Na2 Bxa2 15.Rxa2 Qf5 16.Raa1 Qc2 17.Rfc1 Qd3 18.Qxd3 Nxd3 19.Rc3 Ndb4 20.Rb3 c5 21.Bf1 Rd7 22.dxc5 Nc6 23.Bxa6 bxa6 24.Kf1 Rd5 25.Rc1 Rfd8 26.Rc2 e6 27.Rb7 R8d7 28.Rxd7 Rxd7 29.b4 Rb7 30.Rc4 e5 31.Ng5 f5 32.f4 e4 33.Ne6 Bf8 34.Nd4 Rc7 35.b5 axb5 36.axb5 Nxd4 37.exd4 Kf7 38.Ra4 Ke6 39.Ra6+ Kd5 40.Ba5 Rb7 41.c6 Rxb5 42.c7 Rb1+ 43.Ke2 Rc1 44.Rxa7 Bd6 45.Bb6 Rc6 46.Ra5+ Kc4 47.d5 1-0
[Site "Dulles USA"]
[Date "2024.12.20"]
[Round "4.16"]
[White "Liu, Steven"]
[Black "Zhang, Oscar Y"]
[Result "1-0"]
[WhiteElo "1896"]
[BlackElo "1834"]
[ECO "D90"]
[PlyCount "93"]
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.g3 O-O 6.Bg2 c6 7.O-O dxc4 8.a4 Na6 9.e3 Nd5 10.Qe2 Ndb4 11.Qxc4 Be6 12.Qe2 Qa5 13.Bd2 Rad8 14.Na2 Bxa2 15.Rxa2 Qf5 16.Raa1 Qc2 17.Rfc1 Qd3 18.Qxd3 Nxd3 19.Rc3 Ndb4 20.Rb3 c5 21.Bf1 Rd7 22.dxc5 Nc6 23.Bxa6 bxa6 24.Kf1 Rd5 25.Rc1 Rfd8 26.Rc2 e6 27.Rb7 R8d7 28.Rxd7 Rxd7 29.b4 Rb7 30.Rc4 e5 31.Ng5 f5 32.f4 e4 33.Ne6 Bf8 34.Nd4 Rc7 35.b5 axb5 36.axb5 Nxd4 37.exd4 Kf7 38.Ra4 Ke6 39.Ra6+ Kd5 40.Ba5 Rb7 41.c6 Rxb5 42.c7 Rb1+ 43.Ke2 Rc1 44.Rxa7 Bd6 45.Bb6 Rc6 46.Ra5+ Kc4 47.d5 1-0
[Event "North American Youth 2024"]
[Site "Dulles USA"]
[Date "2024.12.20"]
[Round "4.16"]
[White "Liu, Steven"]
[Black "Zhang, Oscar Y"]
[Result "1-0"]
[WhiteElo "1896"]
[BlackElo "1834"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[EventDate "2024.12.18"]
[WhiteFideId "39942341"]
[BlackFideId "30999510"]
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. g3 O-O 6. Bg2 c6 7. O-O dxc4 8.
a4 Na6 9. e3 Nd5 10. Qe2 Ndb4 11. Qxc4 Be6 12. Qe2 Qa5 13. Bd2 Rad8 14. Na2
Bxa2 15. Rxa2 Qf5 16. Raa1 Qc2 17. Rfc1 Qd3 18. Qxd3 Nxd3 19. Rc3 Ndb4 20.
Rb3 c5 21. Bf1 Rd7 22. dxc5 Nc6 23. Bxa6 bxa6 24. Kf1 Rd5 25. Rc1 Rfd8 26.
Rc2 e6 27. Rb7 R8d7 28. Rxd7 Rxd7 29. b4 Rb7 30. Rc4 e5 31. Ng5 f5 32. f4
e4 33. Ne6 Bf8 34. Nd4 Rc7 35. b5 axb5 36. axb5 Nxd4 37. exd4 Kf7 38. Ra4
Ke6 39. Ra6+ Kd5 40. Ba5 Rb7 41. c6 Rxb5 42. c7 Rb1+ 43. Ke2 Rc1 44. Rxa7
Bd6 45. Bb6 Rc6 46. Ra5+ Kc4 47. d5 1-0