
[Event "Titled Tue 12th Sep Early"]
[Site "chess.com INT"]
[Date "2023.09.12"]
[Round "10"]
[White "Demchenko, A"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteElo "2608"]
[BlackElo "2485"]
[ECO "B07"]
[PlyCount "154"]
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.f3 Bd6 9.Nh3 Ke7 10.Nd1 Nbd7 11.Nhf2 a6 12.Ne3 b5 13.Bd2 Nb6 14.b3 a5 15.Ke2 a4 16.Nd3 Nfd7 17.Rhc1 axb3 18.axb3 Rxa1 19.Rxa1 Ra8 20.Rxa8 Nxa8 21.c4 bxc4 22.Nxc4 Nab6 23.Na5 Nc5 24.Nc6+ Kf6 25.Nxc5 Bxc5 26.Bc3 Bd6 27.f4 Nd7 28.h4 Kg6 29.fxe5 Bc5 30.b4 Bb6 31.Kf3 h5 32.g4 Nf8 33.Bd2 Bg1 34.Bg5 hxg4+ 35.Kxg4 Kf7 36.h5 Bf2 37.Bd8 Bb6 38.Bh4 Be3 39.b5 Bb6 40.Bg5 Bc5 41.Kf3 Bb6 42.Ke2 Bc5 43.Kd3 Bb6 44.Kc4 Bf2 45.Bd2 Bb6 46.Bb4 Ke8 47.Kd3 Nd7 48.Ke2 Bg1 49.Kf3 Bh2 50.Bc3 Bg1 51.Nb4 Bc5 52.Nc6 Bg1 53.Kg4 Bb6 54.Bd2 Nf8 55.Bg5 Kf7 56.Bh4 Bc5 57.Kf3 Bb6 58.Ke2 Bc5 59.Kd3 Bb6 60.Be7 Nd7 61.Ba3 Ke8 62.Kc4 Bg1 63.Bc1 Bb6 64.Bf4 Bf2 65.Kb4 Bb6 66.Bg3 Nc5 67.Kc4 Nxe4 68.Bf4 Nc5 69.h6 gxh6 70.Bxh6 Nd7 71.Bf4 Nf8 72.Bg5 Ng6 73.Bf6 Kd7 74.Nb8+ Kc8 75.Nc6 Kd7 76.Kd3 Nf4+ 77.Kc4 Ng6 1/2-1/2
[Site "chess.com INT"]
[Date "2023.09.12"]
[Round "10"]
[White "Demchenko, A"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteElo "2608"]
[BlackElo "2485"]
[ECO "B07"]
[PlyCount "154"]
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.f3 Bd6 9.Nh3 Ke7 10.Nd1 Nbd7 11.Nhf2 a6 12.Ne3 b5 13.Bd2 Nb6 14.b3 a5 15.Ke2 a4 16.Nd3 Nfd7 17.Rhc1 axb3 18.axb3 Rxa1 19.Rxa1 Ra8 20.Rxa8 Nxa8 21.c4 bxc4 22.Nxc4 Nab6 23.Na5 Nc5 24.Nc6+ Kf6 25.Nxc5 Bxc5 26.Bc3 Bd6 27.f4 Nd7 28.h4 Kg6 29.fxe5 Bc5 30.b4 Bb6 31.Kf3 h5 32.g4 Nf8 33.Bd2 Bg1 34.Bg5 hxg4+ 35.Kxg4 Kf7 36.h5 Bf2 37.Bd8 Bb6 38.Bh4 Be3 39.b5 Bb6 40.Bg5 Bc5 41.Kf3 Bb6 42.Ke2 Bc5 43.Kd3 Bb6 44.Kc4 Bf2 45.Bd2 Bb6 46.Bb4 Ke8 47.Kd3 Nd7 48.Ke2 Bg1 49.Kf3 Bh2 50.Bc3 Bg1 51.Nb4 Bc5 52.Nc6 Bg1 53.Kg4 Bb6 54.Bd2 Nf8 55.Bg5 Kf7 56.Bh4 Bc5 57.Kf3 Bb6 58.Ke2 Bc5 59.Kd3 Bb6 60.Be7 Nd7 61.Ba3 Ke8 62.Kc4 Bg1 63.Bc1 Bb6 64.Bf4 Bf2 65.Kb4 Bb6 66.Bg3 Nc5 67.Kc4 Nxe4 68.Bf4 Nc5 69.h6 gxh6 70.Bxh6 Nd7 71.Bf4 Nf8 72.Bg5 Ng6 73.Bf6 Kd7 74.Nb8+ Kc8 75.Nc6 Kd7 76.Kd3 Nf4+ 77.Kc4 Ng6 1/2-1/2
[Event "Titled Tue 12th Sep Early"]
[Site "chess.com INT"]
[Date "2023.09.12"]
[Round "10"]
[White "Demchenko, A"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2608"]
[BlackElo "2485"]
[ECO "B07"]
[Opening "Pirc defence"]
[EventDate "2023.09.12"]
[WhiteFideId "4160258"]
[BlackFideId "12993093"]
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6
fxe6 8. f3 Bd6 9. Nh3 Ke7 10. Nd1 Nbd7 11. Nhf2 a6 12. Ne3 b5 13. Bd2 Nb6
14. b3 a5 15. Ke2 a4 16. Nd3 Nfd7 17. Rhc1 axb3 18. axb3 Rxa1 19. Rxa1 Ra8
20. Rxa8 Nxa8 21. c4 bxc4 22. Nxc4 Nab6 23. Na5 Nc5 24. Nc6+ Kf6 25. Nxc5
Bxc5 26. Bc3 Bd6 27. f4 Nd7 28. h4 Kg6 29. fxe5 Bc5 30. b4 Bb6 31. Kf3 h5
32. g4 Nf8 33. Bd2 Bg1 34. Bg5 hxg4+ 35. Kxg4 Kf7 36. h5 Bf2 37. Bd8 Bb6
38. Bh4 Be3 39. b5 Bb6 40. Bg5 Bc5 41. Kf3 Bb6 42. Ke2 Bc5 43. Kd3 Bb6 44.
Kc4 Bf2 45. Bd2 Bb6 46. Bb4 Ke8 47. Kd3 Nd7 48. Ke2 Bg1 49. Kf3 Bh2 50. Bc3
Bg1 51. Nb4 Bc5 52. Nc6 Bg1 53. Kg4 Bb6 54. Bd2 Nf8 55. Bg5 Kf7 56. Bh4 Bc5
57. Kf3 Bb6 58. Ke2 Bc5 59. Kd3 Bb6 60. Be7 Nd7 61. Ba3 Ke8 62. Kc4 Bg1 63.
Bc1 Bb6 64. Bf4 Bf2 65. Kb4 Bb6 66. Bg3 Nc5 67. Kc4 Nxe4 68. Bf4 Nc5 69. h6
gxh6 70. Bxh6 Nd7 71. Bf4 Nf8 72. Bg5 Ng6 73. Bf6 Kd7 74. Nb8+ Kc8 75. Nc6
Kd7 76. Kd3 Nf4+ 77. Kc4 Ng6 1/2-1/2