Event: Round 1: Burchardi, Helena - Potapovs, Nikita
Date: 2025-07-27
White: Burchardi, Helena
WhiteElo: 1872
Black: Potapovs, Nikita
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:31:15] } 2... e6 { [%eval 0.28] [%clk 1:31:16] } 3. d4 { [%eval 0.4] [%clk 1:31:18] } 3... cxd4 { [%eval 0.29] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:33] } 4... a6 { [%eval 0.42] [%clk 1:32:01] } 5. c4 { [%eval 0.21] [%clk 1:28:13] } 5... Nf6 { [%eval 0.23] [%clk 1:32:01] } 6. Nc3 { [%eval 0.19] [%clk 1:28:26] } 6... Qc7 { [%eval 0.5] [%clk 1:32:02] } 7. Be2 { [%eval 0.31] [%clk 1:26:35] } 7... b6 { [%eval 0.6] [%clk 1:31:45] } 8. Bd3 { [%eval 0.13] [%clk 1:20:01] } 8... Bb7 { [%eval 0.41] [%clk 1:30:59] } 9. Qe2 { [%eval 0.21] [%clk 1:19:07] } 9... d6 { [%eval 0.54] [%clk 1:31:09] } 10. O-O { [%eval 0.54] [%clk 1:17:55] } 10... Be7 { [%eval 0.6] [%clk 1:30:10] } 11. Be3 { [%eval 0.31] [%clk 1:12:47] } 11... Nbd7 { [%eval 0.39] [%clk 1:29:50] } 12. f4 { [%eval 0.0] [%clk 1:11:26] } 12... Nc5 { [%eval 0.0] [%clk 1:28:28] } 13. Bf2 { [%eval -0.11] [%clk 1:09:18] } 13... Nxd3 { [%eval -0.18] [%clk 1:26:04] } 14. Qxd3 { [%eval -0.24] [%clk 1:09:40] } 14... Rc8 { [%eval -0.25] [%clk 1:25:51] } 15. b3? { [%eval -1.86] } { Mistake. Rac1 was best. } { [%clk 1:08:35] } 15... b5 { [%eval -1.87] [%clk 1:25:54] } 16. Ndxb5?! { [%eval -2.92] } { Inaccuracy. Qe2 was best. } { [%clk 0:59:37] } 16... axb5 { [%eval -3.02] [%clk 1:24:27] } 17. Nxb5 { [%eval -2.86] [%clk 0:59:55] } 17... Qc6?! { [%eval -2.02] } { Inaccuracy. Qb8 was best. } { [%clk 1:24:35] } 18. Na7 { [%eval -1.98] [%clk 0:58:44] } 18... Qxe4 { [%eval -1.48] [%clk 1:24:22] } 19. Qxe4 { [%eval -1.79] [%clk 0:59:01] } 19... Nxe4 { [%eval -1.66] [%clk 1:24:45] } 20. Nxc8 { [%eval -1.58] [%clk 0:58:59] } 20... Bxc8 { [%eval -1.54] [%clk 1:25:08] } 21. Bd4 { [%eval -1.58] [%clk 0:55:31] } 21... f6 { [%eval -1.54] [%clk 1:24:57] } 22. Rfe1?! { [%eval -2.2] } { Inaccuracy. b4 was best. } { [%clk 0:48:15] } 22... Bb7?! { [%eval -1.5] } { Inaccuracy. d5 was best. } { [%clk 1:20:43] } 23. b4?! { [%eval -2.51] } { Inaccuracy. a4 was best. } { [%clk 0:38:28] } 23... e5? { [%eval -0.83] } { Mistake. Kd7 was best. } { [%clk 1:20:46] } 24. Be3 { [%eval -0.93] [%clk 0:36:53] } 24... Kf7 { [%eval -0.65] [%clk 1:20:57] } 25. a4 { [%eval -1.13] [%clk 0:33:37] } 25... d5 { [%eval -0.66] [%clk 1:15:28] } 26. c5?? { [%eval -3.08] } { Blunder. fxe5 was best. } { [%clk 0:28:24] } 26... d4 { [%eval -3.33] [%clk 1:15:40] } 27. Bf2 { [%eval -3.57] [%clk 0:26:52] } 27... Ke6 { [%eval -3.46] [%clk 1:14:40] } 28. Rac1 { [%eval -3.71] [%clk 0:21:22] } 28... Kd5 { [%eval -3.63] [%clk 1:14:02] } 29. Red1 { [%eval -3.99] [%clk 0:16:53] } 29... Nc3?? { [%eval 3.08] } { Blunder. Nxf2 was best. } { [%clk 1:13:48] } 30. Rxc3 { [%eval 2.85] [%clk 0:15:56] } 30... Ra8 { [%eval 3.19] [%clk 1:12:19] } 31. a5?! { [%eval 2.35] } { Inaccuracy. Rcd3 was best. } { [%clk 0:15:33] } 31... Kc6? { [%eval 3.92] } { Mistake. Ba6 was best. } { [%clk 1:12:09] } 32. Rg3 { [%eval 3.86] [%clk 0:14:05] } 32... g6 { [%eval 3.87] [%clk 1:10:54] } 33. fxe5 { [%eval 3.66] [%clk 0:13:33] } 33... fxe5 { [%eval 3.65] [%clk 1:11:01] } 34. Bxd4 { [%eval 2.89] [%clk 0:13:06] } 34... exd4 { [%eval 2.83] [%clk 1:10:49] } 35. Rxd4 { [%eval 2.58] [%clk 0:13:33] } 35... Rb8?? { [%eval 5.34] } { Blunder. Ra7 was best. } { [%clk 1:09:11] } 36. Rgd3?? { [%eval 1.9] } { Blunder. Re3 was best. } { [%clk 0:13:26] } 36... Ba6?? { [%eval 4.68] } { Blunder. Kb5 was best. } { [%clk 1:09:22] } 37. Rd1? { [%eval 2.8] } { Mistake. Re3 was best. } { [%clk 0:12:39] } 37... Rb7? { [%eval 4.48] } { Mistake. Bc8 was best. } { [%clk 1:06:42] } 38. Re4 { [%eval 4.42] [%clk 0:12:13] } 38... Bf8 { [%eval 4.59] [%clk 1:04:32] } 39. Re6+ { [%eval 4.83] [%clk 0:11:42] } 39... Kb5 { [%eval 4.82] [%clk 1:04:51] } 40. Rd8 { [%eval 4.68] [%clk 0:11:40] } 40... Be7 { [%eval 4.95] [%clk 1:01:22] } 41. Ra8 { [%eval 5.01] [%clk 0:11:49] } 41... Kxb4 { [%eval 4.97] [%clk 1:01:30] } 42. Raxa6 { [%eval 4.89] [%clk 0:12:12] } 42... Bxc5+ { [%eval 4.84] [%clk 1:01:39] } 43. Kf1 { [%eval 4.54] [%clk 0:12:10] } 43... Kb5 { [%eval 4.71] [%clk 1:01:46] } 44. Ke2 { [%eval 4.5] [%clk 0:11:13] } 44... Rf7 { [%eval 4.79] [%clk 1:01:57] } 45. Rf6 { [%eval 4.7] [%clk 0:11:27] } 45... Rd7 { [%eval 4.85] [%clk 1:01:19] } 46. Ra8 { [%eval 4.7] [%clk 0:10:33] } 46... Re7+ { [%eval 4.83] [%clk 1:01:32] } 47. Kd3 { [%eval 4.59] [%clk 0:10:30] } 47... Rd7+ { [%eval 4.67] [%clk 1:01:43] } 48. Kc2 { [%eval 4.72] [%clk 0:10:31] } 48... Re7 { [%eval 4.78] [%clk 1:01:41] } 49. Kd3 { [%eval 4.63] [%clk 0:08:58] } 49... Re3+ { [%eval 4.7] [%clk 1:01:37] } 50. Kd2 { [%eval 4.38] [%clk 0:09:14] } 50... Re7 { [%eval 4.99] [%clk 1:01:59] } 51. Rf3 { [%eval 4.35] [%clk 0:09:14] } 51... Bb4+ { [%eval 4.24] [%clk 1:02:05] } 52. Kd3 { [%eval 4.43] [%clk 0:08:07] } 52... Bxa5 { [%eval 4.29] [%clk 1:01:02] } 53. Rf4 { [%eval 3.61] [%clk 0:07:25] } 53... Rc7?! { [%eval 5.03] } { Inaccuracy. Bc7 was best. } { [%clk 0:59:54] } 54. Rb8+ { [%eval 4.98] [%clk 0:07:22] } 54... Ka6 { [%eval 5.15] [%clk 0:59:21] } 55. Rb3 { [%eval 5.21] [%clk 0:07:15] } 55... Rd7+ { [%eval 5.2] [%clk 0:57:54] } 56. Rd4 { [%eval 4.96] [%clk 0:07:38] } 56... Rc7 { [%eval 5.76] [%clk 0:55:19] } 57. Ra3 { [%eval 4.86] [%clk 0:07:08] } 57... Rc5?! { [%eval 6.61] } { Inaccuracy. Kb6 was best. } { [%clk 0:55:08] } 58. Rda4 { [%eval 6.21] [%clk 0:06:31] } 58... Rd5+ { [%eval 6.56] [%clk 0:54:37] } 59. Ke4 { [%eval 6.25] [%clk 0:06:46] } 59... Rf5?? { [%eval #37] } { Checkmate is now unavoidable. Rd1 was best. } { [%clk 0:53:51] } 60. Rxa5+ { [%eval 63.38] [%clk 0:07:01] } 60... Rxa5 { [%eval 15.31] [%clk 0:53:23] } 61. Rxa5+ { [%eval 13.69] [%clk 0:07:30] } 61... Kxa5?! { [%eval #27] } { Checkmate is now unavoidable. Kb7 was best. } { [%clk 0:54:13] } 62. Ke5 { [%eval 83.08] [%clk 0:07:43] } 62... Kb4?! { [%eval #29] } { Checkmate is now unavoidable. Kb6 was best. } { [%clk 0:54:42] } 63. Kf6 { [%eval #27] [%clk 0:08:07] } 63... Kc4 { [%eval #35] [%clk 0:54:56] } 64. Kg7 { [%eval #24] [%clk 0:08:29] } 64... Kd4 { [%eval #20] [%clk 0:55:09] } 65. Kxh7 { [%eval #19] [%clk 0:08:48] } 65... g5 { [%eval #19] [%clk 0:55:10] } 66. Kg6 { [%eval #22] [%clk 0:09:05] } 66... g4 { [%eval #22] [%clk 0:55:35] } 67. Kg5 { [%eval 14.49] [%clk 0:09:28] } 67... g3?! { [%eval #20] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:55:40] } 68. hxg3 { [%eval #20] [%clk 0:09:28] } 68... Ke5 { [%eval #22] [%clk 0:56:04] } 69. g4 { [%clk 0:09:13] } 1-0