
[Event "32nd Chicago Open 2023"]
[Site "Chicago USA"]
[Date "2023.05.27"]
[Round "5.1"]
[White "Zhou Jianchao"]
[Black "Margvelashvili, G"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2530"]
[ECO "E11"]
[PlyCount "43"]
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e4 d6 7.Be2 Nbd7 8.O-O e5 9.b4 exd4 10.Nxd4 a5 11.Bb2 axb4 12.axb4 Rxa1 13.Qxa1 Re8 14.Re1 Bf8 15.Bf1 g6 16.N4f3 Bg7 17.h3 Nh5 18.Bxg7 Nxg7 19.Qc3 Qf6 20.Qxf6 Nxf6 21.e5 dxe5 22.Rxe5 1/2-1/2
[Site "Chicago USA"]
[Date "2023.05.27"]
[Round "5.1"]
[White "Zhou Jianchao"]
[Black "Margvelashvili, G"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2530"]
[ECO "E11"]
[PlyCount "43"]
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e4 d6 7.Be2 Nbd7 8.O-O e5 9.b4 exd4 10.Nxd4 a5 11.Bb2 axb4 12.axb4 Rxa1 13.Qxa1 Re8 14.Re1 Bf8 15.Bf1 g6 16.N4f3 Bg7 17.h3 Nh5 18.Bxg7 Nxg7 19.Qc3 Qf6 20.Qxf6 Nxf6 21.e5 dxe5 22.Rxe5 1/2-1/2
[Event "32nd Chicago Open 2023"]
[Site "Chicago USA"]
[Date "2023.05.27"]
[Round "5.1"]
[White "Zhou Jianchao"]
[Black "Margvelashvili, G"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2555"]
[BlackElo "2530"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[EventDate "2023.05.25"]
[WhiteFideId "8603537"]
[BlackFideId "13602926"]
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 7. Be2 Nbd7
8. O-O e5 9. b4 exd4 10. Nxd4 a5 11. Bb2 axb4 12. axb4 Rxa1 13. Qxa1 Re8
14. Re1 Bf8 15. Bf1 g6 16. N4f3 Bg7 17. h3 Nh5 18. Bxg7 Nxg7 19. Qc3 Qf6
20. Qxf6 Nxf6 21. e5 dxe5 22. Rxe5 1/2-1/2