
[Event "33rd North American Open"]
[Site "Las Vegas USA"]
[Date "2023.12.27"]
[Round "4.7"]
[White "Bitoon, R"]
[Black "Koustav, Chatterjee"]
[Result "1-0"]
[WhiteElo "2348"]
[BlackElo "2546"]
[ECO "A22"]
[PlyCount "95"]
1.c4 Nf6 2.Nc3 e5 3.g3 Bb4 4.Bg2 O-O 5.e4 Bxc3 6.dxc3 d6 7.Qe2 a6 8.Nf3 b5 9.O-O bxc4 10.Qxc4 a5 11.Rd1 Nbd7 12.Qe2 Bb7 13.Nh4 Ra6 14.Nf5 Qa8 15.f3 g6 16.Nh6+ Kg7 17.Bh3 Nc5 18.Be3 Ne6 19.Bxe6 fxe6 20.Bg5 Rb6 21.Be3 Ba6 22.Qg2 Rb7 23.Rd2 Qe8 24.Re1 a4 25.Qh3 Bc4 26.a3 Rb3 27.Rf2 Rb5 28.Qh4 Nd7 29.Ng4 Rf7 30.Nh6 Rf8 31.Ng4 Kh8 32.Bh6 Rf7 33.Rd1 Rb8 34.Bg5 Qf8 35.Kg2 h5 36.Bh6 Qc8 37.Bg5 Nc5 38.Nh6 Rd7 39.g4 Qe8 40.gxh5 gxh5 41.Kh1 Nd3 42.Rg2 Rxb2 43.Bd2 Nf4 44.Qf6+ Kh7 45.Rg8 Qxg8 46.Nxg8 Rg7 47.Bxf4 Be2 48.Bxe5 1-0
[Site "Las Vegas USA"]
[Date "2023.12.27"]
[Round "4.7"]
[White "Bitoon, R"]
[Black "Koustav, Chatterjee"]
[Result "1-0"]
[WhiteElo "2348"]
[BlackElo "2546"]
[ECO "A22"]
[PlyCount "95"]
1.c4 Nf6 2.Nc3 e5 3.g3 Bb4 4.Bg2 O-O 5.e4 Bxc3 6.dxc3 d6 7.Qe2 a6 8.Nf3 b5 9.O-O bxc4 10.Qxc4 a5 11.Rd1 Nbd7 12.Qe2 Bb7 13.Nh4 Ra6 14.Nf5 Qa8 15.f3 g6 16.Nh6+ Kg7 17.Bh3 Nc5 18.Be3 Ne6 19.Bxe6 fxe6 20.Bg5 Rb6 21.Be3 Ba6 22.Qg2 Rb7 23.Rd2 Qe8 24.Re1 a4 25.Qh3 Bc4 26.a3 Rb3 27.Rf2 Rb5 28.Qh4 Nd7 29.Ng4 Rf7 30.Nh6 Rf8 31.Ng4 Kh8 32.Bh6 Rf7 33.Rd1 Rb8 34.Bg5 Qf8 35.Kg2 h5 36.Bh6 Qc8 37.Bg5 Nc5 38.Nh6 Rd7 39.g4 Qe8 40.gxh5 gxh5 41.Kh1 Nd3 42.Rg2 Rxb2 43.Bd2 Nf4 44.Qf6+ Kh7 45.Rg8 Qxg8 46.Nxg8 Rg7 47.Bxf4 Be2 48.Bxe5 1-0
[Event "33rd North American Open"]
[Site "Las Vegas USA"]
[Date "2023.12.27"]
[Round "4.7"]
[White "Bitoon, R"]
[Black "Koustav, Chatterjee"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2348"]
[BlackElo "2546"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, Smyslov system"]
[EventDate "2023.12.26"]
[WhiteFideId "5201110"]
[BlackFideId "25073060"]
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. dxc3 d6 7. Qe2 a6 8.
Nf3 b5 9. O-O bxc4 10. Qxc4 a5 11. Rd1 Nbd7 12. Qe2 Bb7 13. Nh4 Ra6 14. Nf5
Qa8 15. f3 g6 16. Nh6+ Kg7 17. Bh3 Nc5 18. Be3 Ne6 19. Bxe6 fxe6 20. Bg5
Rb6 21. Be3 Ba6 22. Qg2 Rb7 23. Rd2 Qe8 24. Re1 a4 25. Qh3 Bc4 26. a3 Rb3
27. Rf2 Rb5 28. Qh4 Nd7 29. Ng4 Rf7 30. Nh6 Rf8 31. Ng4 Kh8 32. Bh6 Rf7 33.
Rd1 Rb8 34. Bg5 Qf8 35. Kg2 h5 36. Bh6 Qc8 37. Bg5 Nc5 38. Nh6 Rd7 39. g4
Qe8 40. gxh5 gxh5 41. Kh1 Nd3 42. Rg2 Rxb2 43. Bd2 Nf4 44. Qf6+ Kh7 45. Rg8
Qxg8 46. Nxg8 Rg7 47. Bxf4 Be2 48. Bxe5 1-0