Event: Round 9: Sterin, Andrei - Guen, Yusuf Alptigin
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--rapid-board-1-100/round-9/WtqodboW/JSTG9viT
Date: 2025-11-22
White: Sterin, Andrei
WhiteElo: 1784
Black: Guen, Yusuf Alptigin
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: 10+5

1. e4 { [%eval 0.18] [%clk 0:10:08] } 1... c5 { [%eval 0.25] [%clk 0:10:08] } 2. Nf3 { [%eval 0.2] [%clk 0:10:08] } 2... Nc6 { [%eval 0.3] [%clk 0:10:12] } 3. d4 { [%eval 0.27] [%clk 0:10:12] } 3... cxd4 { [%eval 0.27] } 4. Nxd4 { [%eval 0.21] [%clk 0:10:16] } 4... Nf6 { [%eval 0.19] [%clk 0:10:20] } 5. Nc3 { [%eval 0.26] [%clk 0:10:20] } 5... e5 { [%eval 0.34] [%clk 0:10:24] } 6. Ndb5 { [%eval 0.31] [%clk 0:10:24] } 6... d6 { [%eval 0.34] [%clk 0:10:29] } 7. Bg5 { [%eval 0.22] [%clk 0:10:27] } 7... a6 { [%eval 0.3] [%clk 0:10:33] } 8. Bxf6 { [%eval 0.21] [%clk 0:10:31] } 8... gxf6 { [%eval 0.18] [%clk 0:10:35] } 9. Na3 { [%eval 0.05] [%clk 0:10:35] } 9... d5 { [%eval 0.3] [%clk 0:10:36] } 10. Nxd5 { [%eval 0.32] [%clk 0:10:32] } 10... Be6?! { [%eval 1.21] } { Inaccuracy. Bxa3 was best. } { [%clk 0:10:40] } 11. c4?? { [%eval -3.32] } { Blunder. Nc4 was best. } { [%clk 0:10:21] } 11... Bxa3?? { [%eval -0.08] } { Blunder. Bxd5 was best. } { [%clk 0:10:39] } 12. bxa3 { [%eval -0.04] [%clk 0:10:21] } 12... Qa5+ { [%eval 0.29] [%clk 0:10:39] } 13. Qd2 { [%eval 0.32] [%clk 0:10:10] } 13... Qxd2+ { [%eval 0.34] [%clk 0:09:34] } 14. Kxd2 { [%eval 0.35] [%clk 0:10:14] } 14... O-O-O { [%eval 0.36] [%clk 0:09:38] } 15. Kc3 { [%eval 0.0] [%clk 0:09:59] } 15... f5 { [%eval -0.01] [%clk 0:09:12] } 16. f3 { [%eval 0.0] [%clk 0:08:52] } 16... Nd4 { [%eval 0.07] [%clk 0:09:07] } 17. Bd3 { [%eval 0.0] [%clk 0:08:17] } 17... Rhg8?? { [%eval 2.58] } { Blunder. fxe4 was best. } { [%clk 0:08:43] } 18. Rhg1?? { [%eval 0.0] } { Blunder. Ne7+ was best. } { [%clk 0:08:15] } 18... b5?? { [%eval 2.95] } { Blunder. Kb8 was best. } { [%clk 0:06:50] } 19. Ne7+ { [%eval 2.86] [%clk 0:08:11] } 19... Kb7?! { [%eval 3.74] } { Inaccuracy. Kc7 was best. } { [%clk 0:06:50] } 20. Nxg8 { [%eval 3.75] [%clk 0:08:11] } 20... bxc4 { [%eval 3.69] [%clk 0:06:39] } 21. Bf1? { [%eval 1.96] } { Mistake. Bxc4 was best. } { [%clk 0:07:26] } 21... Rxg8 { [%eval 1.82] [%clk 0:06:34] } 22. Rb1+ { [%eval 1.38] [%clk 0:07:30] } 22... Ka7 { [%eval 1.11] [%clk 0:06:27] } 23. Rb2?? { [%eval -0.57] } { Blunder. exf5 was best. } { [%clk 0:07:29] } 23... Nxf3? { [%eval 0.92] } { Mistake. fxe4 was best. } { [%clk 0:06:19] } 24. Rh1? { [%eval -0.45] } { Mistake. exf5 was best. } { [%clk 0:06:52] } 24... Nd4 { [%eval 0.0] [%clk 0:06:16] } 25. exf5 { [%eval 0.0] [%clk 0:06:53] } 25... Nxf5 { [%eval 0.0] [%clk 0:06:14] } 26. g3 { [%eval -0.07] [%clk 0:06:46] } 26... Nd6 { [%eval -0.05] [%clk 0:05:53] } 27. Bg2 { [%eval -0.14] [%clk 0:06:07] } 27... Nb5+ { [%eval 0.0] [%clk 0:05:48] } 28. Kb4?? { [%eval -5.03] } { Blunder. Kc2 was best. } { [%clk 0:06:03] } 28... Rb8?? { [%eval 0.08] } { Blunder. c3 was best. } { [%clk 0:05:19] } 29. Re1?? { [%eval -3.83] } { Blunder. a4 was best. } { [%clk 0:05:29] } 29... f6?? { [%eval 0.0] } { Blunder. c3 was best. } { [%clk 0:04:44] } 30. a4 { [%eval 0.0] [%clk 0:05:23] } 30... c3 { [%eval 0.0] [%clk 0:04:40] } 31. Rf2 { [%eval 0.0] [%clk 0:04:58] } 31... a5+ { [%eval 0.0] [%clk 0:01:26] } 32. Kxa5?? { [%eval -3.46] } { Blunder. Kc5 was best. } { [%clk 0:04:33] } 32... Na3 { [%eval -3.19] [%clk 0:01:29] } 33. Bf1 { [%eval -3.04] [%clk 0:04:14] } 33... Rb2?? { [%eval 4.58] } { Blunder. Bc4 was best. } { [%clk 0:00:59] } 34. Rxf6 { [%eval 4.28] [%clk 0:03:25] } 34... Bxa2 { [%eval 5.24] [%clk 0:00:32] } 35. Rc1?! { [%eval 3.75] } { Inaccuracy. Rxe5 was best. } { [%clk 0:02:52] } 35... c2 { [%eval 3.71] [%clk 0:00:26] } 36. Rc6 { [%eval 3.68] [%clk 0:02:11] } 36... e4 { [%eval 3.94] [%clk 0:00:15] } 37. Rc3?? { [%eval 0.49] } { Blunder. Ba6 was best. } { [%clk 0:01:51] } 37... Bb3?? { [%eval 3.85] } { Blunder. Rb1 was best. } { [%clk 0:00:08] } 38. Kb4 { [%eval 3.37] [%clk 0:01:06] } 38... Rb1 { [%eval 2.95] [%clk 0:00:11] } 39. Kxa3 { [%eval 2.18] [%clk 0:00:28] } 39... Rxc1 { [%eval 2.54] [%clk 0:00:15] } 40. Kxb3 { [%eval 2.93] [%clk 0:00:32] } 40... Rxf1?! { [%eval 4.33] } { Inaccuracy. Rb1+ was best. } { [%clk 0:00:18] } 41. Rxc2 { [%eval 4.3] [%clk 0:00:35] } 41... Re1 { [%eval 4.89] [%clk 0:00:19] } 42. Kc3 { [%eval 4.91] [%clk 0:00:34] } 42... Kb6 { [%eval 4.8] [%clk 0:00:21] } 43. Kd4 { [%eval 4.78] [%clk 0:00:27] } 43... e3 { [%eval 5.02] [%clk 0:00:21] } 44. Kd3 { [%eval 4.65] [%clk 0:00:29] } 44... Ra1 { [%eval 4.84] [%clk 0:00:11] } 45. Kxe3 { [%eval 5.26] [%clk 0:00:25] } 45... Rxa4 { [%eval 5.26] [%clk 0:00:15] } 46. Kf3 { [%eval 4.73] [%clk 0:00:20] } 46... Rb4 { [%eval 5.14] [%clk 0:00:17] } 47. g4 { [%eval 4.91] [%clk 0:00:13] } 47... Rd4 { [%eval 4.84] [%clk 0:00:15] } 48. Kg3 { [%eval 4.55] [%clk 0:00:11] } 48... Rd3+?! { [%eval 6.5] } { Inaccuracy. h5 was best. } { [%clk 0:00:13] } 49. Kh4 { [%eval 6.98] [%clk 0:00:15] } 49... Rd5 { [%eval 6.75] [%clk 0:00:17] } 50. h3 { [%eval 6.33] [%clk 0:00:18] } 50... h6 { [%eval 6.35] [%clk 0:00:18] } 51. Rf2 { [%eval 7.32] [%clk 0:00:20] } 51... Rd6 { [%eval 7.27] [%clk 0:00:13] } 52. Rf5 { [%eval 7.14] [%clk 0:00:18] } 52... Kc6 { [%eval 6.74] [%clk 0:00:17] } 53. Kh5 { [%eval 6.26] [%clk 0:00:15] } 53... Kd7 { [%eval 6.38] [%clk 0:00:21] } 54. h4 { [%eval 6.28] [%clk 0:00:20] } 54... Ke7 { [%eval 5.86] [%clk 0:00:25] } 55. g5 { [%eval 5.47] [%clk 0:00:18] } 55... hxg5 { [%eval 5.09] [%clk 0:00:27] } 56. hxg5 { [%eval 7.13] [%clk 0:00:22] } 56... Rd1 { [%eval 6.85] [%clk 0:00:31] } 57. Kh6 { [%eval 6.96] [%clk 0:00:13] } 57... Rh1+ { [%eval 6.55] [%clk 0:00:32] } 58. Kg7 { [%eval 5.38] [%clk 0:00:15] } 58... Ke6?! { [%eval 7.32] } { Inaccuracy. Re1 was best. } { [%clk 0:00:33] } 59. Rf4 { [%eval 7.18] [%clk 0:00:15] } 59... Rg1 { [%eval 7.06] [%clk 0:00:36] } 60. g6 { [%eval 7.06] [%clk 0:00:19] } 60... Ke7 { [%eval 5.68] [%clk 0:00:40] } 61. Rf7+ { [%eval 6.74] [%clk 0:00:19] } 61... Ke8 { [%eval 7.56] [%clk 0:00:44] } 62. Rf6 { [%eval 7.17] [%clk 0:00:19] } 62... Ke7 { [%eval 6.56] [%clk 0:00:48] } 63. Rf4 { [%eval 5.62] [%clk 0:00:21] } 63... Ke6 { [%eval 7.48] [%clk 0:00:50] } 64. Kh7 { [%eval 6.49] [%clk 0:00:21] } 64... Rh1+ { [%eval 6.99] [%clk 0:00:51] } 65. Kg8 { [%eval 6.76] [%clk 0:00:25] } 65... Rg1 { [%eval 6.14] [%clk 0:00:55] } 66. g7 { [%eval 57.33] [%clk 0:00:29] } 66... Ke7 { [%eval 83.08] [%clk 0:00:56] } 67. Kh7?! { [%eval 7.54] } { Inaccuracy. Rh4 was best. } { [%clk 0:00:31] } 67... Rh1+ { [%eval 6.54] [%clk 0:00:56] } 68. Kg6 { [%eval 6.66] [%clk 0:00:34] } 68... Rg1+ { [%eval 7.36] [%clk 0:01:00] } 69. Kh6 { [%eval 7.69] [%clk 0:00:37] } 69... Rh1+ { [%eval 7.29] [%clk 0:01:04] } 70. Kg5 { [%eval 6.58] [%clk 0:00:42] } 70... Rg1+ { [%eval 5.21] [%clk 0:01:07] } 71. Rg4?? { [%eval 0.0] } { Blunder. Kh6 was best. } { [%clk 0:00:45] } 71... Rxg4+ { [%eval 0.0] [%clk 0:01:11] } 72. Kxg4 { [%eval 0.0] [%clk 0:00:45] } 72... Kd7?? { [%eval #8] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:01:15] } 73. Kg5 { [%eval #9] [%clk 0:00:47] } 1/2-1/2