Event: Round 1: Katukuri, Aarav - Schlackow, Lisa
Site: https://lichess.org/broadcast/2025-delancey-ukcc-challengers-under-10/round-1/a823ZOa0/MEqpA7I3
Date: 2025-10-10
White: Katukuri, Aarav
WhiteElo: 1616
Black: Schlackow, Lisa
BlackElo: 1461
Result: 1-0
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 0:25:17] } 1... c6 { [%eval 0.23] [%clk 0:25:27] } 2. d4 { [%eval 0.23] [%clk 0:25:25] } 2... d5 { [%eval 0.21] [%clk 0:25:30] } 3. cxd5 { [%eval 0.15] [%clk 0:25:33] } 3... cxd5 { [%eval 0.19] [%clk 0:25:33] } 4. Nc3 { [%eval 0.07] [%clk 0:25:41] } 4... Nf6 { [%eval 0.2] [%clk 0:25:34] } 5. g3 { [%eval -0.11] [%clk 0:25:47] } 5... Bf5 { [%eval -0.03] [%clk 0:25:23] } 6. Bg2 { [%eval -0.1] [%clk 0:25:52] } 6... e6 { [%eval -0.09] [%clk 0:25:21] } 7. Nf3 { [%eval -0.12] [%clk 0:25:50] } 7... Bb4 { [%eval 0.04] [%clk 0:25:01] } 8. Bd2 { [%eval -0.21] [%clk 0:25:51] } 8... O-O { [%eval -0.18] [%clk 0:24:58] } 9. O-O { [%eval -0.25] [%clk 0:25:55] } 9... Nbd7 { [%eval 0.16] [%clk 0:24:25] } 10. Qb3 { [%eval 0.31] [%clk 0:25:31] } 10... Bxc3 { [%eval 0.29] [%clk 0:23:58] } 11. Bxc3 { [%eval 0.29] [%clk 0:24:02] } 11... Rb8? { [%eval 1.41] } { Mistake. Qb6 was best. } { [%clk 0:23:33] } 12. Bb4 { [%eval 1.36] [%clk 0:23:22] } 12... Re8 { [%eval 1.29] [%clk 0:22:17] } 13. Rac1?! { [%eval 0.29] } { Inaccuracy. Bd6 was best. } { [%clk 0:20:12] } 13... Nb6 { [%eval 0.69] [%clk 0:20:32] } 14. Ba5 { [%eval 0.4] [%clk 0:19:42] } 14... Qd6 { [%eval 0.58] [%clk 0:19:53] } 15. Bxb6 { [%eval 0.35] [%clk 0:17:46] } 15... Qxb6 { [%eval 0.32] [%clk 0:19:44] } 16. Qxb6 { [%eval 0.38] [%clk 0:17:44] } 16... axb6 { [%eval 0.49] [%clk 0:19:46] } 17. Nh4 { [%eval 0.0] [%clk 0:16:25] } 17... Be4 { [%eval 0.02] [%clk 0:19:23] } 18. f3 { [%eval 0.01] [%clk 0:16:26] } 18... Bf5 { [%eval 0.36] [%clk 0:18:53] } 19. g4 { [%eval 0.41] [%clk 0:13:56] } 19... Bg6?! { [%eval 1.46] } { Inaccuracy. Bd3 was best. } { [%clk 0:18:43] } 20. Nxg6 { [%eval 1.48] [%clk 0:13:21] } 20... fxg6?! { [%eval 2.22] } { Inaccuracy. hxg6 was best. } { [%clk 0:18:38] } 21. Rc3? { [%eval 0.97] } { Mistake. g5 was best. } { [%clk 0:12:23] } 21... Rbc8?! { [%eval 1.63] } { Inaccuracy. e5 was best. } { [%clk 0:18:29] } 22. Rfc1 { [%eval 1.53] [%clk 0:12:23] } 22... Rxc3 { [%eval 1.9] [%clk 0:18:19] } 23. Rxc3 { [%eval 1.99] [%clk 0:12:26] } 23... Ra8 { [%eval 1.77] [%clk 0:18:12] } 24. a3 { [%eval 1.68] [%clk 0:12:34] } 24... Ne8?! { [%eval 2.57] } { Inaccuracy. Rd8 was best. } { [%clk 0:17:49] } 25. Rb3 { [%eval 2.82] [%clk 0:11:58] } 25... Ra6 { [%eval 3.29] [%clk 0:17:38] } 26. Bf1 { [%eval 3.08] [%clk 0:11:55] } 26... Nd6 { [%eval 3.53] [%clk 0:16:46] } 27. e4 { [%eval 3.3] [%clk 0:10:08] } 27... b5 { [%eval 3.29] [%clk 0:15:24] } 28. exd5?! { [%eval 2.01] } { Inaccuracy. e5 was best. } { [%clk 0:09:57] } 28... exd5 { [%eval 1.98] [%clk 0:15:18] } 29. Bxb5 { [%eval 1.83] [%clk 0:08:25] } 29... Rb6 { [%eval 1.8] [%clk 0:15:10] } 30. Ba4 { [%eval 2.01] [%clk 0:07:50] } 30... Ra6 { [%eval 1.81] [%clk 0:15:04] } 31. Rb4 { [%eval 1.83] [%clk 0:07:18] } 31... Nc4?? { [%eval 4.47] } { Blunder. Kf7 was best. } { [%clk 0:14:18] } 32. Bb3 { [%eval 4.4] [%clk 0:06:15] } 32... Nb6 { [%eval 4.65] [%clk 0:13:50] } 33. Rb5 { [%eval 4.68] [%clk 0:05:15] } 33... Kf7 { [%eval 4.9] [%clk 0:12:37] } 34. Bxd5+ { [%eval 4.82] [%clk 0:05:15] } 34... Nxd5 { [%eval 4.77] [%clk 0:12:38] } 35. Rxd5 { [%eval 4.76] [%clk 0:05:23] } 35... Ke6 { [%eval 4.92] [%clk 0:12:34] } 36. Rb5 { [%eval 4.98] [%clk 0:05:22] } 36... Ra7 { [%eval 5.0] [%clk 0:12:13] } 37. Kf2 { [%eval 4.95] [%clk 0:05:26] } 37... Kd6 { [%eval 4.97] [%clk 0:12:18] } 38. Ke3 { [%eval 4.9] [%clk 0:05:26] } 38... Kc6 { [%eval 4.84] [%clk 0:12:18] } 39. Rc5+ { [%eval 4.85] [%clk 0:05:29] } 39... Kd6 { [%eval 4.77] [%clk 0:12:11] } 40. Ke4 { [%eval 4.92] [%clk 0:05:22] } 40... Ra4 { [%eval 5.26] [%clk 0:12:01] } 41. Rb5 { [%eval 4.86] [%clk 0:05:24] } 41... Kc6 { [%eval 5.16] [%clk 0:11:59] } 42. Rb4 { [%eval 5.12] [%clk 0:05:28] } 42... Ra5 { [%eval 5.66] [%clk 0:11:46] } 43. d5+ { [%eval 5.64] [%clk 0:04:13] } 43... Rxd5 { [%eval 6.18] [%clk 0:11:36] } 44. Rc4+ { [%eval 6.04] [%clk 0:04:05] } 44... Kd6 { [%eval 5.83] [%clk 0:11:32] } 45. Rd4 { [%eval 6.54] [%clk 0:04:12] } 45... Rxd4+ { [%eval 6.04] [%clk 0:11:22] } 46. Kxd4 { [%eval 5.97] [%clk 0:04:20] } 46... g5 { [%eval 6.79] [%clk 0:10:56] } 47. a4 { [%eval 6.67] [%clk 0:04:07] } 47... b6 { [%eval 7.85] [%clk 0:10:58] } 48. b4 { [%eval 6.9] [%clk 0:03:11] } 48... Kc6 { [%eval 7.75] [%clk 0:10:37] } 49. Ke5 { [%eval 7.17] [%clk 0:03:12] } 49... h6 { [%eval 9.61] [%clk 0:10:31] } 50. Kf5 { [%eval 9.77] [%clk 0:03:14] } 50... b5 { [%eval 13.62] [%clk 0:10:29] } 51. a5 { [%eval 70.93] [%clk 0:03:17] } 51... Kb7?! { [%eval #18] } { Checkmate is now unavoidable. Kd5 was best. } { [%clk 0:10:29] } 52. Kg6 { [%eval #19] [%clk 0:03:25] } 52... h5 { [%eval #18] [%clk 0:10:23] } 53. Kxh5 { [%eval #17] [%clk 0:03:31] } 53... Ka6 { [%eval #16] [%clk 0:10:23] } 54. Kxg5 { [%eval #15] [%clk 0:03:38] } 54... Ka7 { [%eval #15] [%clk 0:10:20] } 55. Kg6 { [%eval #14] [%clk 0:03:46] } 55... Ka6 { [%eval #11] [%clk 0:10:23] } 56. Kxg7 { [%eval #10] [%clk 0:03:54] } 56... Ka7 { [%eval #10] [%clk 0:10:27] } 57. h4 { [%eval #10] [%clk 0:04:02] } 57... Ka6 { [%eval #10] [%clk 0:10:30] } 58. h5 { [%eval #9] [%clk 0:04:11] } 58... Ka7 { [%eval #9] [%clk 0:10:36] } 59. h6 { [%eval #8] [%clk 0:04:19] } 59... Kb7 { [%eval #8] [%clk 0:10:28] } 60. h7 { [%eval #7] [%clk 0:04:28] } 60... Ka6 { [%eval #6] [%clk 0:10:35] } 61. h8=Q { [%eval #5] [%clk 0:04:34] } 61... Kb7 { [%eval #5] [%clk 0:10:36] } 62. f4 { [%eval #5] [%clk 0:04:35] } 62... Ka7 { [%eval #4] [%clk 0:10:38] } 63. Qh6 { [%eval #5] [%clk 0:04:32] } 63... Ka8 { [%eval #3] [%clk 0:10:43] } 64. Qc6+ { [%eval #2] [%clk 0:04:35] } 64... Ka7 { [%eval #2] [%clk 0:10:48] } 65. Qxb5 { [%eval #2] [%clk 0:04:41] } 65... Ka8 { [%eval #2] [%clk 0:10:54] } 66. a6 { [%eval #1] [%clk 0:04:46] } 66... Ka7 { [%eval #1] [%clk 0:11:02] } 67. Qb7# { [%clk 0:04:53] } 1-0