
[Event "57th Biel Master Open"]
[Site "Biel SUI"]
[Date "2024.07.18"]
[Round "4.2"]
[White "Koustav, Chatterjee"]
[Black "Jumabayev, R"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2565"]
[ECO "A08"]
[PlyCount "57"]
1.Nf3 d5 2.g3 c5 3.Bg2 Nf6 4.O-O g6 5.c4 Bg7 6.Qa4+ Bd7 7.Qb3 dxc4 8.Qxc4 Qb6 9.Ne5 Be6 10.Qa4+ Nbd7 11.Nc4 Qc7 12.d3 Bd5 13.Bf4 Qc8 14.e4 Bc6 15.Qb3 O-O 16.Nc3 Nh5 17.Bg5 Qd8 18.Nd5 Nhf6 19.a4 e6 20.Nc3 Qb8 21.h3 Ne5 22.Nxe5 Qxe5 23.Bf4 Qd4 24.Nb5 Qd7 25.Rfd1 Rfd8 26.Nc7 Rac8 27.Nb5 Ra8 28.Nc7 Rac8 29.Nb5 1/2-1/2
[Site "Biel SUI"]
[Date "2024.07.18"]
[Round "4.2"]
[White "Koustav, Chatterjee"]
[Black "Jumabayev, R"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2565"]
[ECO "A08"]
[PlyCount "57"]
1.Nf3 d5 2.g3 c5 3.Bg2 Nf6 4.O-O g6 5.c4 Bg7 6.Qa4+ Bd7 7.Qb3 dxc4 8.Qxc4 Qb6 9.Ne5 Be6 10.Qa4+ Nbd7 11.Nc4 Qc7 12.d3 Bd5 13.Bf4 Qc8 14.e4 Bc6 15.Qb3 O-O 16.Nc3 Nh5 17.Bg5 Qd8 18.Nd5 Nhf6 19.a4 e6 20.Nc3 Qb8 21.h3 Ne5 22.Nxe5 Qxe5 23.Bf4 Qd4 24.Nb5 Qd7 25.Rfd1 Rfd8 26.Nc7 Rac8 27.Nb5 Ra8 28.Nc7 Rac8 29.Nb5 1/2-1/2
[Event "57th Biel Master Open"]
[Site "Biel SUI"]
[Date "2024.07.18"]
[Round "4.2"]
[White "Koustav, Chatterjee"]
[Black "Jumabayev, R"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2565"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[EventDate "2024.07.15"]
[WhiteFideId "25073060"]
[BlackFideId "13702661"]
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. Qa4+ Bd7 7. Qb3 dxc4
8. Qxc4 Qb6 9. Ne5 Be6 10. Qa4+ Nbd7 11. Nc4 Qc7 12. d3 Bd5 13. Bf4 Qc8 14.
e4 Bc6 15. Qb3 O-O 16. Nc3 Nh5 17. Bg5 Qd8 18. Nd5 Nhf6 19. a4 e6 20. Nc3
Qb8 21. h3 Ne5 22. Nxe5 Qxe5 23. Bf4 Qd4 24. Nb5 Qd7 25. Rfd1 Rfd8 26. Nc7
Rac8 27. Nb5 Ra8 28. Nc7 Rac8 29. Nb5 1/2-1/2