Event: Round 3: Pechenizka-Tkachova, Olesia - Bos, Nina
Site: https://lichess.org/broadcast/european-youth-chess-championship-2025--g10/round-3/C6PfJtW3/QLp3aniF
Date: 2025-10-31
White: Pechenizka-Tkachova, Olesia
WhiteElo: 1527
Black: Bos, Nina
BlackElo: 1717
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.24] [%clk 1:30:56] } 2. a3 { [%eval -0.21] [%clk 1:31:23] } 2... d5 { [%eval -0.05] [%clk 1:30:54] } 3. exd5 { [%eval 0.0] [%clk 1:31:20] } 3... Qxd5 { [%eval 0.0] [%clk 1:31:15] } 4. Nc3 { [%eval 0.03] [%clk 1:31:37] } 4... Qd8 { [%eval 0.05] [%clk 1:30:55] } 5. Bc4 { [%eval -0.22] [%clk 1:31:12] } 5... Nf6 { [%eval -0.11] [%clk 1:30:17] } 6. h3 { [%eval -0.29] [%clk 1:30:41] } 6... g6 { [%eval 0.15] [%clk 1:29:45] } 7. d3 { [%eval -0.16] [%clk 1:29:27] } 7... Bg7 { [%eval 0.03] [%clk 1:28:52] } 8. Bf4 { [%eval -0.32] [%clk 1:28:38] } 8... a6 { [%eval -0.19] [%clk 1:27:52] } 9. Qd2?! { [%eval -0.88] } { Inaccuracy. a4 was best. } { [%clk 1:26:45] } 9... b5 { [%eval -0.96] [%clk 1:25:22] } 10. Ba2 { [%eval -0.86] [%clk 1:26:22] } 10... Bb7 { [%eval -0.86] [%clk 1:22:47] } 11. f3 { [%eval -0.76] [%clk 1:24:01] } 11... Nh5 { [%eval -0.97] [%clk 1:12:04] } 12. Bh6 { [%eval -1.25] [%clk 1:21:32] } 12... Be5?? { [%eval 0.8] } { Blunder. Bxh6 was best. } { [%clk 1:07:51] } 13. Nge2 { [%eval 0.84] [%clk 1:16:26] } 13... Ng7 { [%eval 1.13] [%clk 0:57:54] } 14. Bf4 { [%eval 0.61] [%clk 1:13:42] } 14... Bf6 { [%eval 1.05] [%clk 0:55:31] } 15. Qe3?! { [%eval -0.03] } { Inaccuracy. O-O-O was best. } { [%clk 1:11:13] } 15... Bd4?! { [%eval 0.66] } { Inaccuracy. Qb6 was best. } { [%clk 0:49:46] } 16. Qc1?! { [%eval 0.09] } { Inaccuracy. Qd2 was best. } { [%clk 1:10:19] } 16... Bf6 { [%eval 0.44] [%clk 0:41:18] } 17. Ne4 { [%eval 0.52] [%clk 1:09:45] } 17... Bxe4 { [%eval 0.49] [%clk 0:40:21] } 18. fxe4 { [%eval 0.43] [%clk 1:10:07] } 18... Nh5?? { [%eval 2.69] } { Blunder. Nd7 was best. } { [%clk 0:39:15] } 19. Bh2?? { [%eval 0.29] } { Blunder. e5 was best. } { [%clk 1:09:51] } 19... Qa5+?? { [%eval 2.42] } { Blunder. Nc6 was best. } { [%clk 0:38:33] } 20. c3?! { [%eval 1.36] } { Inaccuracy. b4 was best. } { [%clk 1:09:42] } 20... Nc6? { [%eval 2.87] } { Mistake. Nd7 was best. } { [%clk 0:37:23] } 21. g4?! { [%eval 1.89] } { Inaccuracy. Bd5 was best. } { [%clk 1:08:22] } 21... Ng7?! { [%eval 2.69] } { Inaccuracy. Bh4+ was best. } { [%clk 0:32:49] } 22. Bd5 { [%eval 2.52] [%clk 1:08:40] } 22... Rc8? { [%eval 4.1] } { Mistake. Bh4+ was best. } { [%clk 0:32:34] } 23. Bxc6+ { [%eval 3.45] [%clk 1:09:02] } 23... Rxc6 { [%eval 3.54] [%clk 0:32:39] } 24. g5 { [%eval 3.49] [%clk 1:09:20] } 24... Bd4 { [%eval 3.77] [%clk 0:31:25] } 25. b4 { [%eval 3.24] [%clk 1:08:41] } 25... cxb4 { [%eval 3.2] [%clk 0:31:07] } 26. axb4 { [%eval 3.03] [%clk 1:08:38] } 26... Bxc3+ { [%eval 3.03] [%clk 0:30:42] } 27. Qxc3 { [%eval 2.93] [%clk 1:06:17] } 27... Rxc3 { [%eval 2.95] [%clk 0:28:19] } 28. Rxa5 { [%eval 2.73] [%clk 1:04:26] } 28... Rb3?! { [%eval 4.27] } { Inaccuracy. Rxd3 was best. } { [%clk 0:27:40] } 29. Kf2 { [%eval 3.79] [%clk 1:03:50] } 29... Rxb4 { [%eval 4.49] [%clk 0:27:05] } 30. Be5 { [%eval 3.94] [%clk 1:03:33] } 30... O-O { [%eval 3.94] [%clk 0:26:05] } 31. Bxg7 { [%eval 3.9] [%clk 1:03:47] } 31... Kxg7 { [%eval 4.02] [%clk 0:26:29] } 32. Rxa6 { [%eval 3.85] [%clk 1:03:50] } 32... h6 { [%eval 4.08] [%clk 0:25:43] } 33. gxh6+ { [%eval 3.99] [%clk 1:03:18] } 33... Kxh6 { [%eval 3.89] [%clk 0:26:02] } 34. Nf4 { [%eval 3.31] [%clk 1:02:32] } 34... e5 { [%eval 3.74] [%clk 0:25:23] } 35. Nd5 { [%eval 3.61] [%clk 1:02:49] } 35... Rd4 { [%eval 4.16] [%clk 0:24:25] } 36. Ke2 { [%eval 3.82] [%clk 1:02:11] } 36... b4 { [%eval 4.26] [%clk 0:20:50] } 37. Ra4 { [%eval 3.78] [%clk 1:02:28] } 37... Rd8 { [%eval 4.02] [%clk 0:20:20] } 38. Rb1 { [%eval 3.92] [%clk 1:01:45] } 38... Rc8 { [%eval 3.85] [%clk 0:19:27] } 39. Kd2? { [%eval 2.31] } { Mistake. Ke3 was best. } { [%clk 1:01:02] } 39... f5? { [%eval 4.32] } { Mistake. Rc3 was best. } { [%clk 0:18:02] } 40. Rbxb4 { [%eval 4.05] [%clk 1:00:55] } 40... fxe4 { [%eval 4.94] [%clk 0:16:04] } 41. Rxd4 { [%eval 4.75] [%clk 1:01:18] } 41... exd4 { [%eval 5.33] [%clk 0:16:19] } 42. dxe4 { [%eval 5.11] [%clk 1:01:40] } 42... Rf8 { [%eval 5.83] [%clk 0:16:12] } 43. Ke2 { [%eval 5.01] [%clk 1:01:49] } 43... d3+ { [%eval 5.79] [%clk 0:16:27] } 44. Kxd3 { [%eval 6.05] [%clk 1:02:11] } 44... Rf3+ { [%eval 6.36] [%clk 0:16:46] } 45. Ne3 { [%eval 6.1] [%clk 1:02:34] } 45... Rxh3 { [%eval 6.24] [%clk 0:16:56] } 46. e5 { [%eval 5.86] [%clk 1:02:07] } 46... Kg7 { [%eval 6.31] [%clk 0:16:28] } 47. Rf4 { [%eval 6.14] [%clk 1:02:26] } 47... g5 { [%eval 5.42] [%clk 0:16:32] } 48. Rg4 { [%eval 5.28] [%clk 1:02:03] } 48... Kg6 { [%eval 5.22] [%clk 0:16:27] } 49. Rg2 { [%eval 5.35] [%clk 1:00:47] } 49... Rh4 { [%eval 5.65] [%clk 0:15:55] } 50. Rg4 { [%eval 5.53] [%clk 0:59:25] } 50... Rh8 { [%eval 5.32] [%clk 0:14:40] } 51. Rd4 { [%eval 5.09] [%clk 0:58:12] } 51... Kf7 { [%eval 6.49] [%clk 0:14:10] } 52. Rd6 { [%eval 6.07] [%clk 0:57:35] } 52... Ke8 { [%eval 6.69] [%clk 0:11:32] } 53. Rg6 { [%eval 6.53] [%clk 0:55:59] } 53... Rh5 { [%eval 8.39] [%clk 0:10:16] } 54. Ke4 { [%eval 6.53] [%clk 0:55:59] } 54... Kf7?! { [%eval 9.64] } { Inaccuracy. Rh4+ was best. } { [%clk 0:08:54] } 55. Rf6+ { [%eval 8.99] [%clk 0:56:18] } 55... Ke8 { [%eval 8.38] [%clk 0:08:32] } 56. Nf5 { [%eval 7.6] [%clk 0:56:21] } 56... Rh1 { [%eval 10.66] [%clk 0:08:19] } 57. Rg6 { [%eval 7.85] [%clk 0:56:16] } 57... Re1+?! { [%eval 22.97] } { Inaccuracy. Kd7 was best. } { [%clk 0:08:05] } 58. Kd5 { [%eval 10.2] [%clk 0:56:35] } 58... Rg1?! { [%eval #11] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:06:20] } 59. Ke6 { [%eval #20] [%clk 0:56:38] } 59... Kd8 { [%eval #20] [%clk 0:05:44] } 60. Rg7 { [%eval 9.66] [%clk 0:56:56] } 60... g4? { [%eval #2] } { Checkmate is now unavoidable. Kc8 was best. } { [%clk 0:05:34] } 61. Nd6 { [%eval #1] [%clk 0:57:06] } 1-0