WORLDBASE Game / Partie #988735
[Event "20th Neckar Open 2023"]
[Site "Deizisau GER"]
[Date "2023.04.08"]
[Round "4.9"]
[White "Koellner, Christof"]
[Black "Gheng, J"]
[Result "0-1"]
[WhiteElo "2087"]
[BlackElo "2215"]
[ECO "A41"]
[PlyCount "128"]

1.d4 d6 2.Nf3 g6 3.e4 Bg7 4.Nbd2 c6 5.a4 Nf6 6.Bd3 O-O 7.O-O Nh5 8.Re1 e5 9.dxe5 dxe5 10.Nc4 Qc7 11.Bf1 Rd8 12.Qe2 Na6 13.g3 f6 14.Bd2 Bf8 15.Red1 Be6 16.Bc3 Ng7 17.h3 Nc5 18.b3 Bf7 19.Rd2 Rxd2 20.Ncxd2 Nce6 21.Rd1 c5 22.Nc4 Nd4 23.Qd3 Rd8 24.Nxd4 cxd4 25.Ba5 b6 26.Bd2 Ne6 27.Qf3 Be7 28.h4 Nc5 29.Bb4 h5 30.Bxc5 Qxc5 31.Bd3 Kg7 32.Kh2 Be6 33.Qg2 a6 34.Nd2 b5 35.axb5 axb5 36.Qf1 Bg4 37.f3 Bd7 38.Ra1 Qb6 39.Qg2 Bb4 40.Rf1 Qa5 41.Rf2 Qc7 42.Nf1 Be1 43.Re2 Bc3 44.Nd2 Ra8 45.Rf2 Ra1 46.Rf1 Ra2 47.Nb1 Bb4 48.Qe2 Be6 49.Nd2 Rxc2 50.Bxc2 Qxc2 51.Rf2 d3 52.Qe1 Bxb3 53.g4 Qd1 54.Qe3 hxg4 55.Qxd3 g3+ 56.Kxg3 Qg1+ 57.Rg2 Qe1+ 58.Rf2 Bc5 59.Qe2 Bxf2+ 60.Qxf2 Qxf2+ 61.Kxf2 Ba2 62.Ke3 Kh6 63.f4 exf4+ 64.Kxf4 b4 0-1
[Event "20th Neckar Open 2023"] [Site "Deizisau GER"] [Date "2023.04.08"] [Round "4.9"] [White "Koellner, Christof"] [Black "Gheng, J"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "2087"] [BlackElo "2215"] [ECO "A41"] [Opening "Queen's Pawn"] [EventDate "2023.04.06"] [WhiteFideId "4635787"] [BlackFideId "4618041"] 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Nbd2 c6 5. a4 Nf6 6. Bd3 O-O 7. O-O Nh5 8. Re1 e5 9. dxe5 dxe5 10. Nc4 Qc7 11. Bf1 Rd8 12. Qe2 Na6 13. g3 f6 14. Bd2 Bf8 15. Red1 Be6 16. Bc3 Ng7 17. h3 Nc5 18. b3 Bf7 19. Rd2 Rxd2 20. Ncxd2 Nce6 21. Rd1 c5 22. Nc4 Nd4 23. Qd3 Rd8 24. Nxd4 cxd4 25. Ba5 b6 26. Bd2 Ne6 27. Qf3 Be7 28. h4 Nc5 29. Bb4 h5 30. Bxc5 Qxc5 31. Bd3 Kg7 32. Kh2 Be6 33. Qg2 a6 34. Nd2 b5 35. axb5 axb5 36. Qf1 Bg4 37. f3 Bd7 38. Ra1 Qb6 39. Qg2 Bb4 40. Rf1 Qa5 41. Rf2 Qc7 42. Nf1 Be1 43. Re2 Bc3 44. Nd2 Ra8 45. Rf2 Ra1 46. Rf1 Ra2 47. Nb1 Bb4 48. Qe2 Be6 49. Nd2 Rxc2 50. Bxc2 Qxc2 51. Rf2 d3 52. Qe1 Bxb3 53. g4 Qd1 54. Qe3 hxg4 55. Qxd3 g3+ 56. Kxg3 Qg1+ 57. Rg2 Qe1+ 58. Rf2 Bc5 59. Qe2 Bxf2+ 60. Qxf2 Qxf2+ 61. Kxf2 Ba2 62. Ke3 Kh6 63. f4 exf4+ 64. Kxf4 b4 0-1