
[Event "34th Chicago Open 2025"]
[Site "Chicago USA"]
[Date "2025.05.24"]
[Round "4.10"]
[White "Tugstumur, Yesuntumur"]
[Black "Liang, Jason"]
[Result "1-0"]
[WhiteElo "2396"]
[BlackElo "2378"]
[ECO "E04"]
[PlyCount "113"]
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 Nbd7 6.O-O Rb8 7.a4 a6 8.Bg5 Be7 9.Nc3 b5 10.axb5 axb5 11.Ne5 Nxe5 12.dxe5 Nd7 13.Bxe7 Qxe7 14.Qd4 O-O 15.Bc6 Nc5 16.Bxb5 Nb3 17.Qa7 Rb7 18.Qa3 c5 19.Ra2 Rd8 20.Qa4 h5 21.Re1 h4 22.Qxc4 Nd4 23.Ra8 Rb6 24.Rea1 Qc7 25.f4 h3 26.e4 Nf3+ 27.Kf2 Nd2 28.Qe2 Nb3 29.Rd1 Nd4 30.Qc4 g5 31.b4 Qb7 32.Qxc5 Rxb5 33.Nxb5 Qxa8 34.Rxd4 Qa2+ 35.Kf3 Rxd4 36.Qxc8+ Kg7 37.Nxd4 Qxh2 38.Qd7 Qg2+ 39.Kg4 Kg6 40.Qe8 Kg7 41.Qe7 Kg8 42.Qxg5+ Kf8 43.Qd8+ Kg7 44.Nf3 Qe2 45.Qg5+ Kf8 46.Qh6+ Kg8 47.Qxh3 Qxe4 48.Qh5 Qb1 49.Ng5 Qd1+ 50.Kh4 Qh1+ 51.Nh3 Qb1 52.b5 Kg7 53.b6 Kg8 54.Qg5+ Kf8 55.Qd8+ Kg7 56.Ng5 Qh1+ 57.Kg4 1-0
[Site "Chicago USA"]
[Date "2025.05.24"]
[Round "4.10"]
[White "Tugstumur, Yesuntumur"]
[Black "Liang, Jason"]
[Result "1-0"]
[WhiteElo "2396"]
[BlackElo "2378"]
[ECO "E04"]
[PlyCount "113"]
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 Nbd7 6.O-O Rb8 7.a4 a6 8.Bg5 Be7 9.Nc3 b5 10.axb5 axb5 11.Ne5 Nxe5 12.dxe5 Nd7 13.Bxe7 Qxe7 14.Qd4 O-O 15.Bc6 Nc5 16.Bxb5 Nb3 17.Qa7 Rb7 18.Qa3 c5 19.Ra2 Rd8 20.Qa4 h5 21.Re1 h4 22.Qxc4 Nd4 23.Ra8 Rb6 24.Rea1 Qc7 25.f4 h3 26.e4 Nf3+ 27.Kf2 Nd2 28.Qe2 Nb3 29.Rd1 Nd4 30.Qc4 g5 31.b4 Qb7 32.Qxc5 Rxb5 33.Nxb5 Qxa8 34.Rxd4 Qa2+ 35.Kf3 Rxd4 36.Qxc8+ Kg7 37.Nxd4 Qxh2 38.Qd7 Qg2+ 39.Kg4 Kg6 40.Qe8 Kg7 41.Qe7 Kg8 42.Qxg5+ Kf8 43.Qd8+ Kg7 44.Nf3 Qe2 45.Qg5+ Kf8 46.Qh6+ Kg8 47.Qxh3 Qxe4 48.Qh5 Qb1 49.Ng5 Qd1+ 50.Kh4 Qh1+ 51.Nh3 Qb1 52.b5 Kg7 53.b6 Kg8 54.Qg5+ Kf8 55.Qd8+ Kg7 56.Ng5 Qh1+ 57.Kg4 1-0
[Event "34th Chicago Open 2025"]
[Site "Chicago USA"]
[Date "2025.05.24"]
[Round "4.10"]
[White "Tugstumur, Yesuntumur"]
[Black "Liang, Jason"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2396"]
[BlackElo "2378"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[EventDate "2025.05.22"]
[WhiteFideId "4902521"]
[BlackFideId "30940303"]
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nbd7 6. O-O Rb8 7. a4 a6 8.
Bg5 Be7 9. Nc3 b5 10. axb5 axb5 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bxe7 Qxe7 14.
Qd4 O-O 15. Bc6 Nc5 16. Bxb5 Nb3 17. Qa7 Rb7 18. Qa3 c5 19. Ra2 Rd8 20. Qa4
h5 21. Re1 h4 22. Qxc4 Nd4 23. Ra8 Rb6 24. Rea1 Qc7 25. f4 h3 26. e4 Nf3+
27. Kf2 Nd2 28. Qe2 Nb3 29. Rd1 Nd4 30. Qc4 g5 31. b4 Qb7 32. Qxc5 Rxb5 33.
Nxb5 Qxa8 34. Rxd4 Qa2+ 35. Kf3 Rxd4 36. Qxc8+ Kg7 37. Nxd4 Qxh2 38. Qd7
Qg2+ 39. Kg4 Kg6 40. Qe8 Kg7 41. Qe7 Kg8 42. Qxg5+ Kf8 43. Qd8+ Kg7 44. Nf3
Qe2 45. Qg5+ Kf8 46. Qh6+ Kg8 47. Qxh3 Qxe4 48. Qh5 Qb1 49. Ng5 Qd1+ 50.
Kh4 Qh1+ 51. Nh3 Qb1 52. b5 Kg7 53. b6 Kg8 54. Qg5+ Kf8 55. Qd8+ Kg7 56.
Ng5 Qh1+ 57. Kg4 1-0