Event: Round 5: Koellner, Ruben Gideon - Radeva, Viktoria
Date: 2024-08-08
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2490
Black: Radeva, Viktoria
BlackTitle: WGM
BlackElo: 2301
Result: 1-0
ECO: A46
Opening: Indian Defense: London System
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:53] } 1... e6 { [%eval 0.32] [%clk 1:30:47] } 2. Nf3 { [%eval 0.16] [%clk 1:31:04] } 2... Nf6 { [%eval 0.14] [%clk 1:31:10] } 3. Bf4 { [%eval 0.0] [%clk 1:30:56] } 3... c5 { [%eval 0.1] [%clk 1:31:16] } 4. e3 { [%eval 0.11] [%clk 1:31:20] } 4... cxd4 { [%eval 0.23] [%clk 1:31:40] } 5. exd4 { [%eval 0.17] [%clk 1:31:39] } 5... b6 { [%eval 0.2] [%clk 1:31:43] } 6. c4 { [%eval -0.04] [%clk 1:29:46] } 6... Bb7 { [%eval 0.0] [%clk 1:30:43] } 7. Nc3 { [%eval 0.0] [%clk 1:29:59] } 7... Be7 { [%eval 0.42] [%clk 1:22:57] } 8. d5 { [%eval 0.0] [%clk 1:18:46] } 8... exd5 { [%eval -0.03] [%clk 1:15:43] } 9. cxd5 { [%eval 0.04] [%clk 1:18:23] } 9... Nh5? { [%eval 1.34] } { Mistake. Bb4 was best. } { [%clk 0:52:18] } 10. Be3 { [%eval 1.29] [%clk 1:13:26] } 10... Bc5?! { [%eval 2.12] } { Inaccuracy. O-O was best. } { [%clk 0:49:42] } 11. Bxc5 { [%eval 1.89] [%clk 1:06:05] } 11... bxc5 { [%eval 1.88] [%clk 0:49:55] } 12. Qe2+ { [%eval 2.07] [%clk 1:06:15] } 12... Qe7 { [%eval 2.26] [%clk 0:47:35] } 13. Nb5 { [%eval 2.18] [%clk 1:03:24] } 13... Qxe2+ { [%eval 2.19] [%clk 0:41:47] } 14. Bxe2 { [%eval 2.03] [%clk 1:03:50] } 14... O-O { [%eval 1.91] [%clk 0:41:44] } 15. Nc7 { [%eval 1.7] [%clk 1:04:09] } 15... Nf4 { [%eval 1.91] [%clk 0:41:32] } 16. Bc4 { [%eval 1.69] [%clk 0:58:45] } 16... Nxg2+ { [%eval 1.72] [%clk 0:39:42] } 17. Kd2 { [%eval 1.34] [%clk 0:58:22] } 17... Nf4 { [%eval 1.9] [%clk 0:37:15] } 18. Rhe1 { [%eval 2.04] [%clk 0:52:55] } 18... a6 { [%eval 2.23] [%clk 0:26:45] } 19. Nxa8 { [%eval 1.72] [%clk 0:42:35] } 19... Bxa8 { [%eval 1.78] [%clk 0:22:34] } 20. Re5?! { [%eval 0.75] } { Inaccuracy. Ng5 was best. } { [%clk 0:41:38] } 20... g6? { [%eval 2.08] } { Mistake. d6 was best. } { [%clk 0:21:47] } 21. Rae1 { [%eval 2.0] [%clk 0:18:20] } 21... d6 { [%eval 2.06] [%clk 0:21:51] } 22. Re8 { [%eval 2.21] [%clk 0:16:44] } 22... Bxd5 { [%eval 2.39] [%clk 0:19:25] } 23. Bxd5 { [%eval 2.3] [%clk 0:17:13] } 23... Nxd5 { [%eval 2.26] [%clk 0:19:47] } 24. Ng5 { [%eval 2.01] [%clk 0:17:21] } 24... Nf6 { [%eval 2.26] [%clk 0:16:25] } 25. R8e7?! { [%eval 1.21] } { Inaccuracy. Rxf8+ was best. } { [%clk 0:14:42] } 25... Nc6 { [%eval 1.18] [%clk 0:15:42] } 26. Rb7 { [%eval 1.16] [%clk 0:15:00] } 26... Nd5 { [%eval 0.92] [%clk 0:13:23] } 27. Ne4 { [%eval 0.78] [%clk 0:09:54] } 27... Nd4 { [%eval 0.83] [%clk 0:11:45] } 28. Rd1 { [%eval 0.38] [%clk 0:06:49] } 28... Re8 { [%eval 0.37] [%clk 0:08:10] } 29. Nxd6 { [%eval 0.38] [%clk 0:06:21] } 29... Re2+ { [%eval 0.47] [%clk 0:08:30] } 30. Kc1 { [%eval 0.4] [%clk 0:06:47] } 30... Rxf2 { [%eval 0.43] [%clk 0:08:13] } 31. Kb1 { [%eval 0.42] [%clk 0:05:26] } 31... Ne3 { [%eval 0.44] [%clk 0:05:10] } 32. Rc1 { [%eval 0.44] [%clk 0:05:20] } 32... Ne2 { [%eval 0.28] [%clk 0:02:49] } 33. Re1 { [%eval 0.31] [%clk 0:05:40] } 33... Nd5 { [%eval 0.58] [%clk 0:02:56] } 34. Ka1?! { [%eval 0.0] } { Inaccuracy. Rh1 was best. } { [%clk 0:04:54] } 34... Nb4?! { [%eval 0.7] } { Inaccuracy. f5 was best. } { [%clk 0:02:46] } 35. Kb1 { [%eval 0.57] [%clk 0:04:42] } 35... Nd5 { [%eval 0.54] [%clk 0:03:02] } 36. Ne4 { [%eval 0.0] [%clk 0:03:31] } 36... Rxh2 { [%eval 0.0] [%clk 0:02:44] } 37. Rd7 { [%eval 0.0] [%clk 0:03:55] } 37... f5?? { [%eval 2.92] } { Blunder. Ndf4 was best. } { [%clk 0:01:27] } 38. Rxd5 { [%eval 2.72] [%clk 0:00:40] } 38... fxe4 { [%eval 2.77] [%clk 0:01:57] } 39. Rd2 { [%eval 2.62] [%clk 0:01:00] } 39... Nc3+ { [%eval 2.49] [%clk 0:02:21] } 40. Kc2 { [%eval 2.86] [%clk 0:16:30] } 40... Rxd2+ { [%eval 2.74] [%clk 0:17:01] } 41. Kxd2 { [%eval 2.73] [%clk 0:16:58] } 41... Nxa2 { [%eval 2.59] [%clk 0:16:17] } 42. Rxe4 { [%eval 2.54] [%clk 0:17:27] } 42... Kf7 { [%eval 2.89] [%clk 0:15:00] } 43. Rc4 { [%eval 2.77] [%clk 0:17:26] } 43... Nb4 { [%eval 2.84] [%clk 0:09:23] } 44. Rxc5 { [%eval 2.86] [%clk 0:17:54] } 44... Ke6 { [%eval 2.83] [%clk 0:09:23] } 45. Kc3 { [%eval 2.92] [%clk 0:14:08] } 45... Nd5+ { [%eval 2.83] [%clk 0:09:39] } 46. Kd4 { [%eval 2.65] [%clk 0:14:29] } 46... Nf6?! { [%eval 3.82] } { Inaccuracy. Ne7 was best. } { [%clk 0:06:05] } 47. Re5+ { [%eval 3.84] [%clk 0:13:42] } 47... Kf7 { [%eval 3.73] [%clk 0:04:23] } 48. Ra5 { [%eval 3.92] [%clk 0:13:48] } 48... Ke6?! { [%eval 5.6] } { Inaccuracy. h5 was best. } { [%clk 0:03:16] } 49. Rxa6+ { [%eval 5.46] [%clk 0:13:31] } 49... Kf5 { [%eval 5.78] [%clk 0:03:45] } 50. b4 { [%eval 5.35] [%clk 0:12:06] } 50... h5 { [%eval 5.35] [%clk 0:03:15] } 51. b5 { [%eval 5.5] [%clk 0:10:00] } 51... h4 { [%eval 5.6] [%clk 0:03:21] } 52. b6 { [%eval 5.48] [%clk 0:04:49] } 52... h3 { [%eval 6.48] [%clk 0:03:11] } 53. b7 { [%eval 6.46] [%clk 0:05:14] } 53... Nd7 { [%eval 5.87] [%clk 0:02:54] } 54. Ke3 { [%eval 5.68] [%clk 0:04:22] } 54... h2 { [%eval 5.64] [%clk 0:02:40] } 55. Ra1 { [%eval 6.83] [%clk 0:04:47] } 55... Ke5 { [%eval 7.52] [%clk 0:02:38] } 56. Rd1 { [%eval 7.38] [%clk 0:04:36] } 56... Ke6 { [%eval 6.87] [%clk 0:02:15] } 57. Kf2 { [%eval 5.92] [%clk 0:04:53] } 57... h1=Q { [%clk 0:01:16] } 58. Rxh1 { [%clk 0:05:18] } 58... Kd6 { [%clk 0:01:43] } 59. Rd1+ { [%clk 0:05:39] } 1-0