Event: Round 6: Piasetski, Leon - Sorin, Ariel
Date: 2024-10-24
White: Piasetski, Leon
WhiteTitle: IM
WhiteElo: 2169
Black: Sorin, Ariel
BlackTitle: GM
BlackElo: 2317
Result: 0-1
ECO: E92
Opening: King's Indian Defense: Petrosian Variation, Stein Defense
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.18] [%clk 1:30:53] } 2. c4 { [%eval 0.23] [%clk 1:31:19] } 2... g6 { [%eval 0.35] [%clk 1:31:10] } 3. Nc3 { [%eval 0.26] [%clk 1:31:34] } 3... Bg7 { [%eval 0.42] [%clk 1:31:36] } 4. e4 { [%eval 0.46] [%clk 1:31:55] } 4... d6 { [%eval 0.51] [%clk 1:32:02] } 5. d4 { [%eval 0.42] [%clk 1:32:16] } 5... O-O { [%eval 0.44] [%clk 1:32:29] } 6. Be2 { [%eval 0.45] [%clk 1:32:36] } 6... e5 { [%eval 0.4] [%clk 1:32:51] } 7. d5 { [%eval 0.39] [%clk 1:32:59] } 7... a5 { [%eval 0.35] [%clk 1:32:29] } 8. Bg5 { [%eval 0.38] [%clk 1:32:52] } 8... h6 { [%eval 0.23] [%clk 1:32:08] } 9. Be3 { [%eval 0.28] [%clk 1:31:50] } 9... Ng4 { [%eval 0.34] [%clk 1:30:44] } 10. Bd2 { [%eval 0.2] [%clk 1:32:01] } 10... f5 { [%eval 0.42] [%clk 1:30:23] } 11. exf5?! { [%eval -0.48] } { Inaccuracy. h3 was best. } { [%clk 1:31:59] } 11... gxf5?! { [%eval 0.55] } { Inaccuracy. Bxf5 was best. } { [%clk 1:25:13] } 12. h3 { [%eval 0.36] [%clk 1:30:55] } 12... Nf6 { [%eval 0.43] [%clk 1:21:37] } 13. Qc1 { [%eval -0.01] [%clk 1:30:11] } 13... f4 { [%eval -0.12] [%clk 1:18:23] } 14. g3 { [%eval 0.22] [%clk 1:29:20] } 14... Nh5?! { [%eval 0.86] } { Inaccuracy. e4 was best. } { [%clk 0:57:04] } 15. g4 { [%eval 0.8] [%clk 1:03:57] } 15... Nf6 { [%eval 0.82] [%clk 0:54:44] } 16. Rg1 { [%eval 0.5] [%clk 0:49:25] } 16... Na6 { [%eval 0.33] [%clk 0:49:58] } 17. g5 { [%eval 0.36] [%clk 0:48:19] } 17... hxg5 { [%eval 0.22] [%clk 0:50:25] } 18. Nxg5 { [%eval 0.18] [%clk 0:48:38] } 18... Bf5 { [%eval 0.23] } 19. Ne6 { [%eval 0.2] [%clk 0:43:06] } 19... Bxe6 { [%eval 0.22] [%clk 0:47:02] } 20. dxe6 { [%eval 0.22] [%clk 0:43:29] } 20... Nc5 { [%eval 0.14] [%clk 0:44:05] } 21. Qc2 { [%eval 0.15] [%clk 0:43:22] } 21... Nxe6 { [%eval 0.21] } 22. Qg6 { [%eval -0.27] [%clk 0:42:09] } 22... Qe8 { [%eval -0.26] [%clk 0:37:58] } 23. Qg2 { [%eval -0.29] [%clk 0:41:59] } 23... c6 { [%eval 0.17] [%clk 0:38:00] } 24. O-O-O { [%eval 0.16] [%clk 0:40:28] } 24... Kh8 { [%eval 0.12] [%clk 0:30:32] } 25. Bd3 { [%eval 0.0] [%clk 0:36:25] } 25... Rg8 { [%eval 0.05] [%clk 0:27:37] } 26. Ne4 { [%eval 0.08] [%clk 0:31:10] } 26... Nxe4?! { [%eval 0.68] } { Inaccuracy. Bh6 was best. } { [%clk 0:18:51] } 27. Bxe4 { [%eval 0.86] [%clk 0:31:19] } 27... Qh5 { [%eval 0.77] [%clk 0:16:29] } 28. Bg6 { [%eval 0.9] [%clk 0:30:47] } 28... Qh6 { [%eval 1.06] [%clk 0:16:54] } 29. Bf7 { [%eval 0.62] [%clk 0:31:00] } 29... Nd4 { [%eval 0.79] [%clk 0:16:58] } 30. Bxg8? { [%eval -0.55] } { Mistake. Qg4 was best. } { [%clk 0:27:17] } 30... Ne2+ { [%eval -0.42] [%clk 0:16:18] } 31. Kb1 { [%eval -0.75] [%clk 0:27:13] } 31... Nxg1?! { [%eval 0.0] } { Inaccuracy. Rxg8 was best. } { [%clk 0:15:36] } 32. Rxg1?! { [%eval -1.07] } { Inaccuracy. Bd5 was best. } { [%clk 0:26:35] } 32... Kxg8?! { [%eval 0.0] } { Inaccuracy. Rxg8 was best. } { [%clk 0:15:43] } 33. Qg4 { [%eval 0.0] [%clk 0:26:11] } 33... Rf8 { [%eval 0.0] [%clk 0:13:27] } 34. Bxa5 { [%eval -0.01] [%clk 0:25:28] } 34... Rf7 { [%eval 0.0] [%clk 0:13:18] } 35. Bc3 { [%eval 0.0] [%clk 0:22:02] } 35... Qf6 { [%eval 0.0] [%clk 0:10:55] } 36. Rd1 { [%eval 0.0] [%clk 0:18:58] } 36... Re7 { [%eval 0.0] [%clk 0:10:14] } 37. Bb4 { [%eval 0.0] [%clk 0:15:03] } 37... c5 { [%eval 0.12] [%clk 0:10:18] } 38. Bc3 { [%eval 0.19] [%clk 0:15:12] } 38... Qe6 { [%eval 0.21] [%clk 0:10:33] } 39. Qg5 { [%eval 0.0] [%clk 0:15:01] } 39... Rd7 { [%eval 0.02] [%clk 0:10:48] } 40. Qh5 { [%eval 0.0] [%clk 0:13:29] } 40... Bf8 { [%eval 0.0] [%clk 0:10:00] } 41. Rg1+ { [%eval 0.0] [%clk 0:10:29] } 41... Rg7 { [%eval 0.0] [%clk 0:10:25] } 42. Rxg7+ { [%eval 0.0] [%clk 0:10:36] } 42... Kxg7 { [%eval 0.0] [%clk 0:10:38] } 43. Qf3 { [%eval -0.02] [%clk 0:10:45] } 43... Qxc4 { [%eval 0.0] [%clk 0:10:18] } 44. Qxb7+ { [%eval 0.0] [%clk 0:10:58] } 44... Kf6 { [%eval 0.0] [%clk 0:10:35] } 45. Qf3 { [%eval 0.0] [%clk 0:10:16] } 45... d5 { [%eval 0.0] [%clk 0:10:22] } 46. a4 { [%eval 0.0] [%clk 0:07:58] } 46... d4 { [%eval 0.0] [%clk 0:09:03] } 47. a5?? { [%eval -4.38] } { Blunder. Bd2 was best. } { [%clk 0:07:24] } 47... dxc3 { [%eval -4.4] [%clk 0:08:42] } 48. Qc6+ { [%eval -4.5] [%clk 0:07:45] } 48... Kg5 { [%eval -4.3] [%clk 0:07:53] } 49. Qg2+ { [%eval -4.37] [%clk 0:05:31] } 49... Kh6 { [%eval -4.2] [%clk 0:06:09] } 50. Qc6+ { [%eval -4.24] [%clk 0:05:52] } 50... Kh7 { [%eval -3.83] [%clk 0:06:03] } 51. Qb7+ { [%eval -4.63] [%clk 0:05:57] } 51... Bg7 { [%eval -5.31] [%clk 0:05:49] } 52. bxc3?! { [%eval -8.06] } { Inaccuracy. Qf3 was best. } { [%clk 0:05:58] } 52... e4 { [%eval -7.55] [%clk 0:05:45] } 53. a6? { [%eval #-19] } { Checkmate is now unavoidable. Qb2 was best. } { [%clk 0:04:58] } 53... e3 { [%eval -27.99] [%clk 0:05:47] } 54. fxe3?! { [%eval #-18] } { Checkmate is now unavoidable. Qb2 was best. } { [%clk 0:05:19] } 54... fxe3 { [%eval #-24] [%clk 0:06:08] } 0-1