Event: Round 28: Donchenko, Alexander - Nothnagel, Marian Can
Date: 2025-05-24
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2578
Black: Nothnagel, Marian Can
BlackTitle: FM
BlackElo: 2431
Result: 1/2-1/2
ECO: E95
Opening: King's Indian Defense: Orthodox Variation
Variant: Standard
TimeControl: 3+2

1. Nf3 { [%eval 0.14] [%clk 0:03:04] } 1... Nf6 { [%eval 0.23] [%clk 0:03:04] } 2. c4 { [%eval 0.12] [%clk 0:03:05] } 2... g6 { [%eval 0.29] [%clk 0:03:05] } 3. Nc3 { [%eval 0.26] [%clk 0:03:06] } 3... Bg7 { [%eval 0.44] [%clk 0:03:07] } 4. e4 { [%eval 0.46] [%clk 0:03:07] } 4... d6 { [%eval 0.47] [%clk 0:03:08] } 5. d4 { [%eval 0.36] [%clk 0:03:08] } 5... O-O { [%eval 0.44] [%clk 0:03:09] } 6. Be2 { [%eval 0.45] [%clk 0:03:09] } 6... Nbd7 { [%eval 0.67] [%clk 0:03:11] } 7. O-O { [%eval 0.63] [%clk 0:03:09] } 7... e5 { [%eval 0.68] [%clk 0:03:12] } 8. Re1 { [%eval 0.46] [%clk 0:03:07] } 8... Re8 { [%eval 0.51] [%clk 0:03:13] } 9. Bf1 { [%eval 0.4] [%clk 0:03:07] } 9... a6 { [%eval 0.51] [%clk 0:03:15] } 10. h3 { [%eval 0.44] [%clk 0:03:04] } 10... c6?! { [%eval 1.08] } { Inaccuracy. exd4 was best. } { [%clk 0:03:13] } 11. d5 { [%eval 1.2] [%clk 0:03:01] } 11... cxd5 { [%eval 1.01] [%clk 0:03:10] } 12. cxd5 { [%eval 1.16] [%clk 0:03:02] } 12... b5 { [%eval 1.05] [%clk 0:03:12] } 13. a3 { [%eval 1.02] [%clk 0:02:59] } 13... Nb6 { [%eval 1.1] [%clk 0:03:12] } 14. Nd2 { [%eval 0.58] [%clk 0:02:54] } 14... Bd7 { [%eval 0.56] [%clk 0:03:11] } 15. Nb3 { [%eval 0.43] [%clk 0:02:54] } 15... Na4 { [%eval 0.65] [%clk 0:03:02] } 16. Nxa4 { [%eval 0.25] [%clk 0:02:34] } 16... bxa4 { [%eval 0.27] [%clk 0:03:03] } 17. Nd2 { [%eval 0.38] [%clk 0:02:35] } 17... Bb5 { [%eval 0.53] [%clk 0:03:02] } 18. Nb1 { [%eval 0.62] [%clk 0:02:32] } 18... Nd7 { [%eval 0.98] [%clk 0:02:58] } 19. Nc3 { [%eval 0.94] [%clk 0:02:32] } 19... Qa5 { [%eval 1.12] [%clk 0:02:47] } 20. Bd2 { [%eval 1.12] [%clk 0:02:28] } 20... Bxf1 { [%eval 1.31] [%clk 0:02:47] } 21. Rxf1? { [%eval 0.18] } { Mistake. Nxa4 was best. } { [%clk 0:02:28] } 21... Nc5 { [%eval 0.18] [%clk 0:02:47] } 22. Qe2 { [%eval -0.03] [%clk 0:02:17] } 22... Nb3 { [%eval 0.0] [%clk 0:02:44] } 23. Rab1 { [%eval -0.02] [%clk 0:02:14] } 23... Rac8 { [%eval 0.22] [%clk 0:02:41] } 24. Be3 { [%eval 0.2] [%clk 0:02:11] } 24... f5 { [%eval 0.2] [%clk 0:02:28] } 25. f3 { [%eval -0.23] [%clk 0:01:56] } 25... f4 { [%eval -0.27] [%clk 0:02:29] } 26. Bf2 { [%eval -0.25] [%clk 0:01:56] } 26... Bf6 { [%eval -0.3] [%clk 0:02:29] } 27. Kh2 { [%eval -0.67] [%clk 0:01:47] } 27... Rc7 { [%eval -0.62] [%clk 0:02:27] } 28. Rg1 { [%eval -0.7] [%clk 0:01:44] } 28... Rec8 { [%eval -0.82] [%clk 0:02:27] } 29. g3?! { [%eval -1.66] } { Inaccuracy. Rgd1 was best. } { [%clk 0:01:32] } 29... fxg3+ { [%eval -1.65] [%clk 0:02:28] } 30. Rxg3 { [%eval -1.53] [%clk 0:01:27] } 30... Bh4?! { [%eval -0.49] } { Inaccuracy. Rf8 was best. } { [%clk 0:02:25] } 31. Rg4?! { [%eval -1.07] } { Inaccuracy. Rg2 was best. } { [%clk 0:01:29] } 31... Bxf2 { [%eval -1.22] [%clk 0:02:26] } 32. Qxf2 { [%eval -0.99] [%clk 0:01:30] } 32... Rf7 { [%eval -0.69] [%clk 0:02:25] } 33. f4 { [%eval -0.75] [%clk 0:01:30] } 33... exf4 { [%eval -0.33] [%clk 0:02:20] } 34. Rxf4 { [%eval -0.3] [%clk 0:01:31] } 34... Rcf8 { [%eval -0.39] [%clk 0:02:22] } 35. Rxf7 { [%eval -0.41] [%clk 0:01:31] } 35... Rxf7 { [%eval -0.55] [%clk 0:02:23] } 36. Qe3 { [%eval -0.42] [%clk 0:01:30] } 36... Qc7 { [%eval -0.32] [%clk 0:02:13] } 37. Rg1?! { [%eval -0.9] } { Inaccuracy. Kg2 was best. } { [%clk 0:01:28] } 37... Qe7 { [%eval -0.77] [%clk 0:02:09] } 38. Rg2 { [%eval -0.86] [%clk 0:01:16] } 38... Qe5+ { [%eval -0.52] [%clk 0:02:09] } 39. Qg3 { [%eval -0.46] [%clk 0:01:17] } 39... Qxg3+ { [%eval 0.0] [%clk 0:02:03] } 40. Kxg3 { [%eval 0.0] [%clk 0:01:18] } 40... Nc5 { [%eval 0.0] [%clk 0:02:03] } 41. Rd2 { [%eval -0.01] [%clk 0:01:13] } 41... Kg7 { [%eval 0.0] [%clk 0:01:35] } 42. Rd4 { [%eval -0.28] [%clk 0:01:14] } 42... Kf6 { [%eval -0.31] [%clk 0:01:36] } 43. Kf4 { [%eval -0.4] [%clk 0:01:07] } 43... g5+ { [%eval -0.12] [%clk 0:01:36] } 44. Ke3 { [%eval -0.05] [%clk 0:01:08] } 44... Ke5 { [%eval -0.21] [%clk 0:01:26] } 45. Nxa4 { [%eval -0.26] [%clk 0:01:09] } 45... Nd7 { [%eval -0.51] [%clk 0:01:24] } 46. b4? { [%eval -1.69] } { Mistake. Rb4 was best. } { [%clk 0:01:06] } 46... h5? { [%eval -0.01] } { Mistake. Rf2 was best. } { [%clk 0:01:23] } 47. Nb2?? { [%eval -2.61] } { Blunder. Rc4 was best. } { [%clk 0:01:07] } 47... Rf3+ { [%eval -2.32] [%clk 0:01:17] } 48. Kxf3 { [%eval -1.88] [%clk 0:01:07] } 48... Kxd4 { [%eval -1.81] [%clk 0:01:18] } 49. a4? { [%eval -3.89] } { Mistake. Nd1 was best. } { [%clk 0:00:53] } 49... Ne5+?? { [%eval -0.25] } { Blunder. Kc3 was best. } { [%clk 0:01:18] } 50. Kg3?! { [%eval -0.95] } { Inaccuracy. Ke2 was best. } { [%clk 0:00:54] } 50... Kxe4?! { [%eval 0.0] } { Inaccuracy. Nd7 was best. } { [%clk 0:00:59] } 51. b5 { [%eval 0.0] [%clk 0:00:54] } 51... axb5 { [%eval 0.0] [%clk 0:01:00] } 52. axb5 { [%eval 0.0] [%clk 0:00:55] } 52... Kxd5 { [%eval 0.0] [%clk 0:01:01] } 53. Na4 { [%eval -0.06] [%clk 0:00:57] } 53... h4+ { [%eval 0.0] [%clk 0:00:55] } 54. Kg2 { [%eval 0.0] [%clk 0:00:58] } 54... Kc4 { [%eval 0.0] [%clk 0:00:54] } 55. b6 { [%eval 0.0] [%clk 0:00:54] } 55... Kb5 { [%eval 0.0] [%clk 0:00:55] } 56. b7 { [%eval 0.01] [%clk 0:00:55] } 56... Nc6 { [%eval 0.0] [%clk 0:00:56] } 57. Nc3+ { [%eval 0.0] [%clk 0:00:55] } 57... Kb6 { [%eval -0.02] [%clk 0:00:58] } 58. Ne4 { [%eval -0.1] [%clk 0:00:56] } 58... d5 { [%eval 0.0] [%clk 0:00:51] } 59. Nxg5 { [%eval 0.0] [%clk 0:00:57] } 59... Kxb7 { [%eval 0.0] [%clk 0:00:52] } 60. Nf3 { [%eval 0.0] [%clk 0:00:57] } 60... Kc7 { [%eval 0.0] [%clk 0:00:53] } 1/2-1/2