WORLDBASE Game / Partie #238972
[Event "60th Groningen Open 2024"]
[Site "Groningen NED"]
[Date "2024.12.24"]
[Round "4.17"]
[White "Koster, R"]
[Black "Grooten, H"]
[Result "1-0"]
[WhiteElo "2330"]
[BlackElo "2183"]
[ECO "E42"]
[PlyCount "77"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 b6 6.a3 Ba5 7.Rb1 Na6 8.g3 Bb7 9.d5 b5 10.b3 Ne4 11.Bd2 exd5 12.Bg2 Bxc3 13.Nxc3 Nc7 14.Nxe4 dxe4 15.Ba5 Qb8 16.b4 Ne6 17.O-O a6 18.bxc5 Nxc5 19.cxb5 Qe5 20.b6 O-O 21.Bb4 d6 22.Qd4 Qe7 23.Rfd1 Rfd8 24.Bxc5 dxc5 25.Qc4 Qe5 26.a4 a5 27.Qb5 Rd6 28.Rxd6 Qxd6 29.Rc1 Rc8 30.Qxa5 c4 31.Bf1 Ra8 32.Qb5 Ba6 33.Qb1 Qc6 34.Qb4 g6 35.Bxc4 Kg7 36.Qb2+ Qf6 37.Qxf6+ Kxf6 38.Bxa6 Rxa6 39.b7 1-0
[Event "60th Groningen Open 2024"] [Site "Groningen NED"] [Date "2024.12.24"] [Round "4.17"] [White "Koster, R"] [Black "Grooten, H"] [Result "1-0"] [WhiteTitle "FM"] [BlackTitle "IM"] [WhiteElo "2330"] [BlackElo "2183"] [ECO "E42"] [Opening "Nimzo-Indian"] [Variation "4.e3 c5, 5.Ne2 (Rubinstein)"] [EventDate "2024.12.21"] [WhiteFideId "1008544"] [BlackFideId "1000330"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 b6 6. a3 Ba5 7. Rb1 Na6 8. g3 Bb7 9. d5 b5 10. b3 Ne4 11. Bd2 exd5 12. Bg2 Bxc3 13. Nxc3 Nc7 14. Nxe4 dxe4 15. Ba5 Qb8 16. b4 Ne6 17. O-O a6 18. bxc5 Nxc5 19. cxb5 Qe5 20. b6 O-O 21. Bb4 d6 22. Qd4 Qe7 23. Rfd1 Rfd8 24. Bxc5 dxc5 25. Qc4 Qe5 26. a4 a5 27. Qb5 Rd6 28. Rxd6 Qxd6 29. Rc1 Rc8 30. Qxa5 c4 31. Bf1 Ra8 32. Qb5 Ba6 33. Qb1 Qc6 34. Qb4 g6 35. Bxc4 Kg7 36. Qb2+ Qf6 37. Qxf6+ Kxf6 38. Bxa6 Rxa6 39. b7 1-0