
[Event "Titled Tue 5th Dec Late"]
[Site "chess.com INT"]
[Date "2023.12.05"]
[Round "1"]
[White "Koellner, Ruben Gideon"]
[Black "Degtiarev, E"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2382"]
[ECO "A07"]
[PlyCount "154"]
1.Nf3 d5 2.g3 Nf6 3.Bg2 g6 4.O-O Bg7 5.d3 O-O 6.Nbd2 c5 7.e4 dxe4 8.dxe4 Nc6 9.c3 Qc7 10.Qe2 e5 11.a4 Rd8 12.Ne1 b6 13.Nc2 a5 14.Ne3 Ba6 15.Ndc4 Rd7 16.Nd5 Qa7 17.Bg5 Nxd5 18.exd5 Nd8 19.Rfd1 Nb7 20.Qe4 Bxc4 21.Qxc4 Nd6 22.Qg4 f5 23.Qe2 Re8 24.h4 Qb8 25.Re1 Nf7 26.Be3 e4 27.Red1 Red8 28.Qc4 Ne5 29.Qb3 Ng4 30.Bg5 Bf6 31.Bf1 Bxg5 32.hxg5 Kg7 33.Be2 Ne5 34.Kg2 Qd6 35.Rd2 Rf8 36.Rh1 f4 37.gxf4 Rxf4 38.c4 Nf3 39.Qc3+ Kg8 40.Bxf3 Rxf3 41.Qc2 Qf4 42.Re2 Qg4+ 43.Kf1 e3 44.Rxe3 Rxe3 45.fxe3 Qf3+ 46.Kg1 Qg3+ 47.Qg2 Qxe3+ 48.Qf2 Qxg5+ 49.Kh2 Rf7 50.Qe2 Qh4+ 51.Kg2 Qg5+ 52.Kh2 Qf4+ 53.Kg2 Qd4 54.Rh3 Qf4 55.Rf3 Qg4+ 56.Kf2 Qh4+ 57.Kg2 Qg4+ 58.Kf2 Rxf3+ 59.Qxf3 Qxf3+ 60.Kxf3 Kf7 61.Kf4 Kf6 62.Kg4 h5+ 63.Kh4 Kf5 64.b3 Kf6 65.Kh3 Kf5 66.Kg3 g5 67.Kf3 h4 68.Kg2 g4 69.Kh2 Ke5 70.Kg2 Kd6 71.Kh2 Ke5 72.Kg2 Kf5 73.Kh2 h3 74.Kg3 Ke5 75.Kh2 Kf5 76.Kg3 Ke5 77.Kh2 Kf5 1/2-1/2
[Site "chess.com INT"]
[Date "2023.12.05"]
[Round "1"]
[White "Koellner, Ruben Gideon"]
[Black "Degtiarev, E"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2382"]
[ECO "A07"]
[PlyCount "154"]
1.Nf3 d5 2.g3 Nf6 3.Bg2 g6 4.O-O Bg7 5.d3 O-O 6.Nbd2 c5 7.e4 dxe4 8.dxe4 Nc6 9.c3 Qc7 10.Qe2 e5 11.a4 Rd8 12.Ne1 b6 13.Nc2 a5 14.Ne3 Ba6 15.Ndc4 Rd7 16.Nd5 Qa7 17.Bg5 Nxd5 18.exd5 Nd8 19.Rfd1 Nb7 20.Qe4 Bxc4 21.Qxc4 Nd6 22.Qg4 f5 23.Qe2 Re8 24.h4 Qb8 25.Re1 Nf7 26.Be3 e4 27.Red1 Red8 28.Qc4 Ne5 29.Qb3 Ng4 30.Bg5 Bf6 31.Bf1 Bxg5 32.hxg5 Kg7 33.Be2 Ne5 34.Kg2 Qd6 35.Rd2 Rf8 36.Rh1 f4 37.gxf4 Rxf4 38.c4 Nf3 39.Qc3+ Kg8 40.Bxf3 Rxf3 41.Qc2 Qf4 42.Re2 Qg4+ 43.Kf1 e3 44.Rxe3 Rxe3 45.fxe3 Qf3+ 46.Kg1 Qg3+ 47.Qg2 Qxe3+ 48.Qf2 Qxg5+ 49.Kh2 Rf7 50.Qe2 Qh4+ 51.Kg2 Qg5+ 52.Kh2 Qf4+ 53.Kg2 Qd4 54.Rh3 Qf4 55.Rf3 Qg4+ 56.Kf2 Qh4+ 57.Kg2 Qg4+ 58.Kf2 Rxf3+ 59.Qxf3 Qxf3+ 60.Kxf3 Kf7 61.Kf4 Kf6 62.Kg4 h5+ 63.Kh4 Kf5 64.b3 Kf6 65.Kh3 Kf5 66.Kg3 g5 67.Kf3 h4 68.Kg2 g4 69.Kh2 Ke5 70.Kg2 Kd6 71.Kh2 Ke5 72.Kg2 Kf5 73.Kh2 h3 74.Kg3 Ke5 75.Kh2 Kf5 76.Kg3 Ke5 77.Kh2 Kf5 1/2-1/2
[Event "Titled Tue 5th Dec Late"]
[Site "chess.com INT"]
[Date "2023.12.05"]
[Round "1"]
[White "Koellner, Ruben Gideon"]
[Black "Degtiarev, E"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2490"]
[BlackElo "2382"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[EventDate "2023.12.05"]
[WhiteFideId "12993093"]
[BlackFideId "4149610"]
1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 c5 7. e4 dxe4 8.
dxe4 Nc6 9. c3 Qc7 10. Qe2 e5 11. a4 Rd8 12. Ne1 b6 13. Nc2 a5 14. Ne3 Ba6
15. Ndc4 Rd7 16. Nd5 Qa7 17. Bg5 Nxd5 18. exd5 Nd8 19. Rfd1 Nb7 20. Qe4
Bxc4 21. Qxc4 Nd6 22. Qg4 f5 23. Qe2 Re8 24. h4 Qb8 25. Re1 Nf7 26. Be3 e4
27. Red1 Red8 28. Qc4 Ne5 29. Qb3 Ng4 30. Bg5 Bf6 31. Bf1 Bxg5 32. hxg5 Kg7
33. Be2 Ne5 34. Kg2 Qd6 35. Rd2 Rf8 36. Rh1 f4 37. gxf4 Rxf4 38. c4 Nf3 39.
Qc3+ Kg8 40. Bxf3 Rxf3 41. Qc2 Qf4 42. Re2 Qg4+ 43. Kf1 e3 44. Rxe3 Rxe3
45. fxe3 Qf3+ 46. Kg1 Qg3+ 47. Qg2 Qxe3+ 48. Qf2 Qxg5+ 49. Kh2 Rf7 50. Qe2
Qh4+ 51. Kg2 Qg5+ 52. Kh2 Qf4+ 53. Kg2 Qd4 54. Rh3 Qf4 55. Rf3 Qg4+ 56. Kf2
Qh4+ 57. Kg2 Qg4+ 58. Kf2 Rxf3+ 59. Qxf3 Qxf3+ 60. Kxf3 Kf7 61. Kf4 Kf6 62.
Kg4 h5+ 63. Kh4 Kf5 64. b3 Kf6 65. Kh3 Kf5 66. Kg3 g5 67. Kf3 h4 68. Kg2 g4
69. Kh2 Ke5 70. Kg2 Kd6 71. Kh2 Ke5 72. Kg2 Kf5 73. Kh2 h3 74. Kg3 Ke5 75.
Kh2 Kf5 76. Kg3 Ke5 77. Kh2 Kf5 1/2-1/2