Event: Round 2: Sidiropoulos, Vasilis - Ernst, Robert
Date: 2025-07-20
White: Sidiropoulos, Vasilis
WhiteElo: 2080
Black: Ernst, Robert
BlackTitle: FM
BlackElo: 2334
Result: 0-1
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:01] } 2... d6 { [%eval 0.31] [%clk 1:31:14] } 3. d4 { [%eval 0.22] [%clk 1:31:25] } 3... cxd4 { [%eval 0.19] [%clk 1:31:20] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:51] } 4... Nf6 { [%eval 0.31] [%clk 1:31:41] } 5. Nc3 { [%eval 0.32] [%clk 1:32:18] } 5... a6 { [%eval 0.28] [%clk 1:32:04] } 6. Bg5 { [%eval 0.0] [%clk 1:32:06] } 6... Nbd7 { [%eval 0.19] [%clk 1:32:26] } 7. Bc4 { [%eval 0.21] [%clk 1:32:31] } 7... Qb6 { [%eval 0.16] [%clk 1:32:50] } 8. Bb3 { [%eval 0.47] [%clk 1:32:53] } 8... e6 { [%eval 0.34] [%clk 1:33:16] } 9. Bxf6 { [%eval 0.16] [%clk 1:32:59] } 9... Nxf6 { [%eval 0.14] [%clk 1:33:36] } 10. Qd2 { [%eval 0.13] [%clk 1:33:23] } 10... Nd7 { [%eval 0.14] [%clk 1:13:07] } 11. O-O-O { [%eval 0.09] [%clk 1:33:26] } 11... Nc5 { [%eval 0.19] [%clk 1:13:32] } 12. f4 { [%eval 0.15] [%clk 1:32:41] } 12... Be7 { [%eval 0.52] [%clk 1:13:15] } 13. g4 { [%eval 0.24] [%clk 1:28:17] } 13... Bd7 { [%eval 0.06] [%clk 1:11:06] } 14. g5 { [%eval 0.13] [%clk 1:18:19] } 14... Qa5 { [%eval 0.62] [%clk 1:01:01] } 15. Qg2 { [%eval 0.19] [%clk 0:59:27] } 15... b5?! { [%eval 0.86] } { Inaccuracy. O-O-O was best. } { [%clk 0:49:32] } 16. Kb1 { [%eval 0.96] [%clk 0:56:49] } 16... b4 { [%eval 0.77] [%clk 0:42:50] } 17. Nce2 { [%eval 0.56] [%clk 0:56:35] } 17... Rc8?! { [%eval 1.14] } { Inaccuracy. Nxb3 was best. } { [%clk 0:38:29] } 18. Rhf1?! { [%eval 0.27] } { Inaccuracy. f5 was best. } { [%clk 0:48:11] } 18... Nxb3 { [%eval 0.34] [%clk 0:34:53] } 19. cxb3 { [%eval 0.42] [%clk 0:45:32] } 19... O-O { [%eval 0.35] [%clk 0:34:39] } 20. f5 { [%eval 0.39] [%clk 0:43:38] } 20... e5 { [%eval 0.33] [%clk 0:34:32] } 21. Nc2?? { [%eval -1.71] } { Blunder. Nf3 was best. } { [%clk 0:34:55] } 21... Rxc2 { [%eval -1.86] [%clk 0:31:59] } 22. Kxc2 { [%eval -1.75] [%clk 0:30:56] } 22... Qxa2 { [%eval -1.81] [%clk 0:32:22] } 23. f6 { [%eval -2.11] [%clk 0:25:47] } 23... Rc8+ { [%eval -2.22] [%clk 0:31:02] } 24. Kd2 { [%eval -2.04] [%clk 0:25:59] } 24... Qxb2+ { [%eval -2.03] [%clk 0:29:00] } 25. Ke1 { [%eval -1.6] [%clk 0:25:31] } 25... Bf8 { [%eval -1.99] [%clk 0:28:59] } 26. fxg7 { [%eval -2.49] [%clk 0:24:08] } 26... Bxg7?? { [%eval -0.09] } { Blunder. Be7 was best. } { [%clk 0:29:18] } 27. Qf3 { [%eval -0.27] [%clk 0:20:54] } 27... Be6 { [%eval -0.24] [%clk 0:28:10] } 28. Rxd6 { [%eval -0.43] [%clk 0:18:53] } 28... Bxb3 { [%eval 0.0] [%clk 0:21:39] } 29. Rd2 { [%eval 0.0] [%clk 0:17:15] } 29... Qa1+ { [%eval 0.0] [%clk 0:18:38] } 30. Kf2 { [%eval 0.0] [%clk 0:16:51] } 30... Qa4 { [%eval 0.0] [%clk 0:19:06] } 31. Ng3 { [%eval 0.0] [%clk 0:15:00] } 31... Be6 { [%eval 0.24] [%clk 0:14:01] } 32. Nf5 { [%eval -0.07] [%clk 0:12:49] } 32... Bxf5 { [%eval 0.0] [%clk 0:14:26] } 33. Qxf5 { [%eval 0.0] [%clk 0:11:39] } 33... Rc2 { [%eval 0.0] [%clk 0:11:22] } 34. Rxc2 { [%eval 0.0] [%clk 0:10:16] } 34... Qxc2+ { [%eval 0.0] [%clk 0:11:51] } 35. Kg1 { [%eval 0.0] [%clk 0:10:08] } 35... Qc5+ { [%eval 0.0] [%clk 0:11:35] } 36. Kh1 { [%eval -0.1] [%clk 0:10:31] } 36... Qc4 { [%eval -0.48] [%clk 0:10:01] } 37. Rd1?? { [%eval -2.78] } { Blunder. h4 was best. } { [%clk 0:07:11] } 37... b3 { [%eval -2.84] [%clk 0:10:09] } 38. Qf1? { [%eval -5.16] } { Mistake. Kg1 was best. } { [%clk 0:04:52] } 38... Qxe4+ { [%eval -5.07] [%clk 0:08:05] } 39. Qg2?! { [%eval -6.6] } { Inaccuracy. Kg1 was best. } { [%clk 0:05:16] } 39... Qb4? { [%eval -3.91] } { Mistake. Qxg2+ was best. } { [%clk 0:06:23] } 40. Qd5 { [%eval -3.83] [%clk 0:18:15] } 40... b2 { [%eval -3.95] [%clk 0:18:50] } 41. Rf1 { [%eval -3.99] [%clk 0:17:42] } 41... Qf4 { [%eval -3.69] [%clk 0:16:00] } 42. Qa8+? { [%eval -6.23] } { Mistake. Qd3 was best. } { [%clk 0:10:20] } 42... Bf8 { [%eval -5.92] [%clk 0:16:21] } 43. Qg2 { [%eval -6.0] [%clk 0:10:48] } 43... Qc1 { [%eval -6.3] [%clk 0:14:33] } 44. Qf3 { [%eval -6.3] [%clk 0:09:27] } 44... Qc4 { [%eval -6.25] [%clk 0:14:53] } 45. Re1 { [%eval -6.87] [%clk 0:03:54] } 45... Qc2 { [%eval -5.96] [%clk 0:11:52] } 46. Rf1 { [%eval -6.14] [%clk 0:03:51] } 46... Qc4 { [%eval -5.85] [%clk 0:12:09] } 47. Re1 { [%eval -7.4] [%clk 0:03:33] } 47... a5 { [%eval -6.93] [%clk 0:10:41] } 48. Qb7 { [%eval -8.8] [%clk 0:01:25] } 48... Qb4 { [%eval -9.56] [%clk 0:09:42] } 49. Qxb4 { [%eval -9.57] [%clk 0:00:42] } 49... Bxb4 { [%eval -9.27] [%clk 0:10:10] } 50. Rb1 { [%eval -9.77] [%clk 0:00:47] } 50... Bc3 { [%eval -8.38] [%clk 0:10:35] } 0-1