WORLDBASE Game / Partie #450763
[Event "57th Biel Master Open"]
[Site "Biel SUI"]
[Date "2024.07.22"]
[Round "7.7"]
[White "Xue, Haowen"]
[Black "Koustav, Chatterjee"]
[Result "1/2-1/2"]
[WhiteElo "2452"]
[BlackElo "2525"]
[ECO "D38"]
[PlyCount "145"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 Re8 8.a3 Bf8 9.Rd1 a6 10.Qc2 b6 11.Bd3 Bb7 12.O-O Ne7 13.e4 dxc4 14.Bxc4 Ng6 15.Bg5 Qc8 16.Bxf6 gxf6 17.b4 Kh8 18.Rfe1 Bd6 19.g3 Rg8 20.d5 e5 21.Kh1 Qd7 22.Bf1 Bc8 23.Ng1 Qe7 24.Rb1 Bd7 25.Bh3 Bxh3 26.Nxh3 a5 27.Nb5 axb4 28.Nxd6 Qxd6 29.axb4 Ne7 30.Rec1 Ra7 31.Ng1 f5 32.f3 Rga8 33.b5 Qh6 34.Qc3 f6 35.Rb2 Rg8 36.Rg2 fxe4 37.fxe4 Nc8 38.Rgc2 Nd6 39.Qd3 Ra4 40.Re1 Rd4 41.Qf3 Rg7 42.Qg2 Ra4 43.Rce2 Nxb5 44.Nf3 Nd6 45.Nh4 Qg5 46.Rf2 Rc4 47.Nf5 Nxf5 48.Rxf5 Qh6 49.Ref1 Rg6 50.Qe2 Rc3 51.Kg2 Re3 52.Qc2 Qh4 53.R1f3 Qxe4 54.Qxe4 Rxe4 55.Rxf6 Re2+ 56.Rf2 Rxf2+ 57.Rxf2 Rd6 58.Rf7 Rxd5 59.Rxc7 Rd2+ 60.Kf3 Rxh2 61.Rb7 Rh6 62.Ke4 Kg8 63.Kxe5 Rc6 64.g4 h6 65.g5 hxg5 66.Kf5 Kf8 67.Kxg5 Ke8 68.Kf4 Kd8 69.Ke4 Kc8 70.Rh7 Rd6 71.Ke5 Rd1 72.Ke4 Rd7 73.Rxd7 1/2-1/2
[Event "57th Biel Master Open"] [Site "Biel SUI"] [Date "2024.07.22"] [Round "7.7"] [White "Xue, Haowen"] [Black "Koustav, Chatterjee"] [Result "1/2-1/2"] [BlackTitle "GM"] [WhiteElo "2452"] [BlackElo "2525"] [ECO "D38"] [Opening "QGD"] [Variation "Ragozin variation"] [EventDate "2024.07.15"] [WhiteFideId "8625492"] [BlackFideId "25073060"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 Re8 8. a3 Bf8 9. Rd1 a6 10. Qc2 b6 11. Bd3 Bb7 12. O-O Ne7 13. e4 dxc4 14. Bxc4 Ng6 15. Bg5 Qc8 16. Bxf6 gxf6 17. b4 Kh8 18. Rfe1 Bd6 19. g3 Rg8 20. d5 e5 21. Kh1 Qd7 22. Bf1 Bc8 23. Ng1 Qe7 24. Rb1 Bd7 25. Bh3 Bxh3 26. Nxh3 a5 27. Nb5 axb4 28. Nxd6 Qxd6 29. axb4 Ne7 30. Rec1 Ra7 31. Ng1 f5 32. f3 Rga8 33. b5 Qh6 34. Qc3 f6 35. Rb2 Rg8 36. Rg2 fxe4 37. fxe4 Nc8 38. Rgc2 Nd6 39. Qd3 Ra4 40. Re1 Rd4 41. Qf3 Rg7 42. Qg2 Ra4 43. Rce2 Nxb5 44. Nf3 Nd6 45. Nh4 Qg5 46. Rf2 Rc4 47. Nf5 Nxf5 48. Rxf5 Qh6 49. Ref1 Rg6 50. Qe2 Rc3 51. Kg2 Re3 52. Qc2 Qh4 53. R1f3 Qxe4 54. Qxe4 Rxe4 55. Rxf6 Re2+ 56. Rf2 Rxf2+ 57. Rxf2 Rd6 58. Rf7 Rxd5 59. Rxc7 Rd2+ 60. Kf3 Rxh2 61. Rb7 Rh6 62. Ke4 Kg8 63. Kxe5 Rc6 64. g4 h6 65. g5 hxg5 66. Kf5 Kf8 67. Kxg5 Ke8 68. Kf4 Kd8 69. Ke4 Kc8 70. Rh7 Rd6 71. Ke5 Rd1 72. Ke4 Rd7 73. Rxd7 1/2-1/2