
[Event "Titled Tue 2nd May Early"]
[Site "chess.com INT"]
[Date "2023.05.02"]
[Round "1"]
[White "Zhang, E"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteElo "2011"]
[BlackElo "2426"]
[ECO "B07"]
[PlyCount "161"]
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Be3 Nbd7 5.Qd2 Ng4 6.Bg5 Be7 7.Bxe7 Qxe7 8.f3 Ngf6 9.O-O-O c6 10.g4 h6 11.h4 b5 12.Kb1 Bb7 13.Nh3 a6 14.g5 hxg5 15.hxg5 Nh5 16.g6 fxg6 17.Ng5 O-O-O 18.Ne2 Ndf6 19.Bh3+ Kb8 20.Ne6 Rde8 21.Qa5 Qf7 22.dxe5 dxe5 23.Nc5 Qc7 24.Nxa6+ Bxa6 25.Qxa6 Rd8 26.Qa3 Nf4 27.Nxf4 exf4 28.Be6 Rxh1 29.Rxh1 Nd7 30.Qc3 Ne5 31.a3 Kb7 32.Bb3 Kb6 33.Rg1 Qd6 34.Ka2 Qd4 35.Qe1 Qe3 36.Qxe3+ fxe3 37.Re1 Nxf3 38.Rxe3 Ne5 39.Rg3 Kc5 40.c3 Rd3 41.Rg5 Kd6 42.Bc2 Re3 43.Kb1 Re1+ 44.Ka2 Re2 45.Kb1 Ke6 46.b3 Kf6 47.Rg1 g5 48.Kc1 g4 49.a4 bxa4 50.bxa4 Re3 51.Kd2 Rh3 52.Rf1+ Nf3+ 53.Ke3 Ke5 54.Ke2 Rh2+ 55.Rf2 Rh1 56.Bb3 Re1+ 57.Kd3 Rb1 58.Kc2 Ra1 59.Kb2 Rh1 60.Rg2 Kf4 61.a5 g3 62.a6 Rh8 63.Be6 Ra8 64.Bc4 Ne1 65.Rg1 Nf3 66.Be2 Ne5 67.Rf1+ Kxe4 68.Rg1 Kf4 69.Kb3 c5 70.Ka4 c4 71.Kb5 Ke3 72.Bxc4 Nxc4 73.Rxg3+ Kf4 74.Rxg7 Nd6+ 75.Kb6 Ke5 76.Rg5+ Ke6 77.Rg6+ Kd5 78.Rg5+ Ke6 79.Rg6+ Kd7 80.Rg7+ Ke6 81.Rg6+ 1/2-1/2
[Site "chess.com INT"]
[Date "2023.05.02"]
[Round "1"]
[White "Zhang, E"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteElo "2011"]
[BlackElo "2426"]
[ECO "B07"]
[PlyCount "161"]
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Be3 Nbd7 5.Qd2 Ng4 6.Bg5 Be7 7.Bxe7 Qxe7 8.f3 Ngf6 9.O-O-O c6 10.g4 h6 11.h4 b5 12.Kb1 Bb7 13.Nh3 a6 14.g5 hxg5 15.hxg5 Nh5 16.g6 fxg6 17.Ng5 O-O-O 18.Ne2 Ndf6 19.Bh3+ Kb8 20.Ne6 Rde8 21.Qa5 Qf7 22.dxe5 dxe5 23.Nc5 Qc7 24.Nxa6+ Bxa6 25.Qxa6 Rd8 26.Qa3 Nf4 27.Nxf4 exf4 28.Be6 Rxh1 29.Rxh1 Nd7 30.Qc3 Ne5 31.a3 Kb7 32.Bb3 Kb6 33.Rg1 Qd6 34.Ka2 Qd4 35.Qe1 Qe3 36.Qxe3+ fxe3 37.Re1 Nxf3 38.Rxe3 Ne5 39.Rg3 Kc5 40.c3 Rd3 41.Rg5 Kd6 42.Bc2 Re3 43.Kb1 Re1+ 44.Ka2 Re2 45.Kb1 Ke6 46.b3 Kf6 47.Rg1 g5 48.Kc1 g4 49.a4 bxa4 50.bxa4 Re3 51.Kd2 Rh3 52.Rf1+ Nf3+ 53.Ke3 Ke5 54.Ke2 Rh2+ 55.Rf2 Rh1 56.Bb3 Re1+ 57.Kd3 Rb1 58.Kc2 Ra1 59.Kb2 Rh1 60.Rg2 Kf4 61.a5 g3 62.a6 Rh8 63.Be6 Ra8 64.Bc4 Ne1 65.Rg1 Nf3 66.Be2 Ne5 67.Rf1+ Kxe4 68.Rg1 Kf4 69.Kb3 c5 70.Ka4 c4 71.Kb5 Ke3 72.Bxc4 Nxc4 73.Rxg3+ Kf4 74.Rxg7 Nd6+ 75.Kb6 Ke5 76.Rg5+ Ke6 77.Rg6+ Kd5 78.Rg5+ Ke6 79.Rg6+ Kd7 80.Rg7+ Ke6 81.Rg6+ 1/2-1/2
[Event "Titled Tue 2nd May Early"]
[Site "chess.com INT"]
[Date "2023.05.02"]
[Round "1"]
[White "Zhang, E"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2011"]
[BlackElo "2426"]
[ECO "B07"]
[Opening "Pirc defence"]
[EventDate "2023.05.02"]
[WhiteFideId "2005719"]
[BlackFideId "12993093"]
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Be3 Nbd7 5. Qd2 Ng4 6. Bg5 Be7 7. Bxe7 Qxe7
8. f3 Ngf6 9. O-O-O c6 10. g4 h6 11. h4 b5 12. Kb1 Bb7 13. Nh3 a6 14. g5
hxg5 15. hxg5 Nh5 16. g6 fxg6 17. Ng5 O-O-O 18. Ne2 Ndf6 19. Bh3+ Kb8 20.
Ne6 Rde8 21. Qa5 Qf7 22. dxe5 dxe5 23. Nc5 Qc7 24. Nxa6+ Bxa6 25. Qxa6 Rd8
26. Qa3 Nf4 27. Nxf4 exf4 28. Be6 Rxh1 29. Rxh1 Nd7 30. Qc3 Ne5 31. a3 Kb7
32. Bb3 Kb6 33. Rg1 Qd6 34. Ka2 Qd4 35. Qe1 Qe3 36. Qxe3+ fxe3 37. Re1 Nxf3
38. Rxe3 Ne5 39. Rg3 Kc5 40. c3 Rd3 41. Rg5 Kd6 42. Bc2 Re3 43. Kb1 Re1+
44. Ka2 Re2 45. Kb1 Ke6 46. b3 Kf6 47. Rg1 g5 48. Kc1 g4 49. a4 bxa4 50.
bxa4 Re3 51. Kd2 Rh3 52. Rf1+ Nf3+ 53. Ke3 Ke5 54. Ke2 Rh2+ 55. Rf2 Rh1 56.
Bb3 Re1+ 57. Kd3 Rb1 58. Kc2 Ra1 59. Kb2 Rh1 60. Rg2 Kf4 61. a5 g3 62. a6
Rh8 63. Be6 Ra8 64. Bc4 Ne1 65. Rg1 Nf3 66. Be2 Ne5 67. Rf1+ Kxe4 68. Rg1
Kf4 69. Kb3 c5 70. Ka4 c4 71. Kb5 Ke3 72. Bxc4 Nxc4 73. Rxg3+ Kf4 74. Rxg7
Nd6+ 75. Kb6 Ke5 76. Rg5+ Ke6 77. Rg6+ Kd5 78. Rg5+ Ke6 79. Rg6+ Kd7 80.
Rg7+ Ke6 81. Rg6+ 1/2-1/2