Event: Round 4: Yu, Rock - Deva, Chetan
Date: 2025-03-01
White: Yu, Rock
WhiteElo: 2004
Black: Deva, Chetan
Result: 1-0
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... c5 { [%eval 0.25] [%clk 0:15:19] } 2. Nf3 { [%eval 0.2] [%clk 0:15:26] } 2... d6 { [%eval 0.22] [%clk 0:15:28] } 3. d4 { [%eval 0.22] [%clk 0:15:34] } 3... cxd4 { [%eval 0.19] [%clk 0:15:37] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:43] } 4... Nf6 { [%eval 0.25] [%clk 0:15:46] } 5. f3 { [%eval 0.0] [%clk 0:15:51] } 5... Nc6 { [%eval 0.22] [%clk 0:15:32] } 6. c4 { [%eval 0.06] [%clk 0:15:52] } 6... e6 { [%eval 0.09] [%clk 0:14:43] } 7. Nc3 { [%eval 0.14] [%clk 0:15:45] } 7... Be7 { [%eval 0.13] [%clk 0:13:39] } 8. Be3 { [%eval 0.18] [%clk 0:15:53] } 8... O-O { [%eval 0.21] [%clk 0:13:29] } 9. Be2 { [%eval 0.05] [%clk 0:15:57] } 9... d5 { [%eval -0.08] [%clk 0:13:27] } 10. cxd5 { [%eval -0.04] [%clk 0:15:37] } 10... exd5 { [%eval -0.04] [%clk 0:13:35] } 11. O-O { [%eval -0.15] [%clk 0:15:24] } 11... Bc5 { [%eval -0.17] [%clk 0:13:08] } 12. Kh1 { [%eval -0.12] [%clk 0:12:27] } 12... Nxd4 { [%eval -0.07] [%clk 0:09:30] } 13. Bxd4 { [%eval -0.1] [%clk 0:12:34] } 13... Bxd4 { [%eval -0.11] [%clk 0:09:38] } 14. Qxd4 { [%eval -0.12] [%clk 0:12:36] } 14... dxe4 { [%eval -0.19] [%clk 0:09:45] } 15. Qxd8 { [%eval -0.09] [%clk 0:12:19] } 15... Rxd8 { [%eval -0.09] [%clk 0:09:54] } 16. fxe4 { [%eval -0.15] [%clk 0:12:28] } 16... Be6 { [%eval -0.07] [%clk 0:09:38] } 17. Bf3 { [%eval -0.18] [%clk 0:12:09] } 17... Rd2 { [%eval -0.28] [%clk 0:08:58] } 18. b3 { [%eval -0.21] [%clk 0:11:48] } 18... Rc8 { [%eval -0.25] [%clk 0:08:53] } 19. Rac1 { [%eval -0.63] [%clk 0:11:34] } 19... g5?! { [%eval -0.01] } { Inaccuracy. Nd7 was best. } { [%clk 0:06:00] } 20. Nd5 { [%eval -0.11] [%clk 0:08:48] } 20... Nxd5 { [%eval 0.0] [%clk 0:05:50] } 21. exd5 { [%eval -0.01] [%clk 0:08:57] } 21... Rxc1 { [%eval 0.0] [%clk 0:05:52] } 22. Rxc1 { [%eval 0.0] [%clk 0:09:04] } 22... Bf5 { [%eval 0.0] [%clk 0:05:21] } 23. h3 { [%eval -0.03] [%clk 0:07:00] } 23... h5 { [%eval 0.0] [%clk 0:04:54] } 24. Rd1?? { [%eval -2.78] } { Blunder. Bxh5 was best. } { [%clk 0:05:42] } 24... Rxd1+ { [%eval -2.85] [%clk 0:04:23] } 25. Bxd1 { [%eval -2.71] [%clk 0:05:50] } 25... h4 { [%eval -2.74] [%clk 0:04:22] } 26. Bf3 { [%eval -2.46] [%clk 0:04:58] } 26... Kf8 { [%eval -2.03] [%clk 0:04:14] } 27. Kg1? { [%eval -3.82] } { Mistake. d6 was best. } { [%clk 0:03:32] } 27... b6?! { [%eval -2.52] } { Inaccuracy. Ke7 was best. } { [%clk 0:04:11] } 28. Kf2?! { [%eval -3.46] } { Inaccuracy. d6 was best. } { [%clk 0:03:38] } 28... Ke7 { [%eval -3.49] [%clk 0:04:20] } 29. Ke3 { [%eval -3.99] [%clk 0:03:47] } 29... Kd6 { [%eval -3.89] [%clk 0:04:26] } 30. Kd4 { [%eval -3.89] [%clk 0:03:42] } 30... Bb1?? { [%eval 0.0] } { Blunder. Bh7 was best. } { [%clk 0:04:31] } 31. a3?? { [%eval -3.67] } { Blunder. Be4 was best. } { [%clk 0:03:03] } 31... f6?? { [%eval 5.03] } { Blunder. Bg6 was best. } { [%clk 0:04:15] } 32. Be4 { [%eval 5.25] [%clk 0:02:00] } 32... Ba2 { [%eval 5.17] [%clk 0:01:12] } 33. Kc3 { [%eval 5.06] [%clk 0:01:18] } 33... Ke5 { [%eval 4.87] [%clk 0:00:58] } 34. Bc2 { [%eval 3.91] [%clk 0:00:47] } 34... Kxd5 { [%eval 3.82] [%clk 0:01:03] } 35. Kb2 { [%eval 3.76] [%clk 0:00:56] } 35... Bxb3 { [%eval 3.6] [%clk 0:01:12] } 36. Bxb3+ { [%eval 3.53] [%clk 0:01:03] } 36... Kd4 { [%eval 3.41] [%clk 0:01:21] } 37. Kc2?? { [%eval 0.59] } { Blunder. a4 was best. } { [%clk 0:01:09] } 37... Ke3?? { [%eval 4.28] } { Blunder. b5 was best. } { [%clk 0:01:23] } 38. Kc3 { [%eval 3.85] [%clk 0:01:10] } 38... f5 { [%eval 4.23] [%clk 0:01:25] } 39. Bd5?? { [%eval 0.0] } { Blunder. Be6 was best. } { [%clk 0:01:19] } 39... g4 { [%eval 0.0] [%clk 0:01:28] } 40. hxg4 { [%eval 0.0] [%clk 0:01:14] } 40... fxg4 { [%eval 0.0] [%clk 0:01:36] } 41. Kb4 { [%eval 0.0] [%clk 0:01:01] } 41... Kd4 { [%eval 0.0] [%clk 0:01:39] } 42. Bc6 { [%eval -0.33] [%clk 0:00:59] } 42... a6?? { [%eval 5.31] } { Blunder. h3 was best. } { [%clk 0:01:42] } 43. Bb7 { [%eval 4.44] [%clk 0:01:08] } 43... h3?! { [%eval 5.91] } { Inaccuracy. g3 was best. } { [%clk 0:01:45] } 44. gxh3 { [%eval 4.83] [%clk 0:01:13] } 44... gxh3? { [%eval 60.31] } { Mistake. g3 was best. } { [%clk 0:01:51] } 45. Bxa6 { [%eval 66.01] [%clk 0:01:17] } 45... h2 { [%eval 63.41] [%clk 0:01:56] } 46. Bb7 { [%eval 30.14] [%clk 0:01:26] } 46... Kd3?! { [%eval #34] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:01:54] } 47. Bd5?! { [%eval 34.73] } { Lost forced checkmate sequence. a4 was best. } { [%clk 0:00:55] } 47... Kd4?! { [%eval #20] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:02:02] } 48. Bb7 { [%eval #19] [%clk 0:01:03] } 48... Kd3 { [%eval #20] [%clk 0:01:58] } 49. Kb5 { [%eval #18] [%clk 0:00:59] } 49... Kc3 { [%eval #17] [%clk 0:02:04] } 50. Bd5 { [%eval #18] [%clk 0:01:07] } 50... Kb2 { [%eval #20] [%clk 0:02:10] } 51. a4 { [%eval 65.21] [%clk 0:01:15] } 51... Ka3?! { [%eval #16] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:02:17] } 52. Bh1 { [%eval #15] [%clk 0:01:06] } 52... Kb3 { [%eval #16] [%clk 0:02:25] } 53. Bc6 { [%eval #15] [%clk 0:01:14] } 53... Ka3 { [%eval #15] [%clk 0:02:32] } 54. Bg2 { [%eval #16] [%clk 0:01:07] } 54... Kb3 { [%eval #16] [%clk 0:02:38] } 55. Be4 { [%eval #15] [%clk 0:00:51] } 55... Ka3 { [%eval #15] [%clk 0:02:45] } 56. Bd5 { [%eval #15] [%clk 0:00:58] } 1-0