Event: Biel International Chess Festival - Main Tournament
Site: Biel, Switzerland
Date: 2023-07-19
White: Mamalis, Prokopios
Black: Sai, Mahati A
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 90 min / 40 Z?ge + 30 Min / Rest + 30 Sek pro Zug

1. e4 { [%eval 0.36] [%clk 1:30:52] } 1... c5 { [%eval 0.32] [%clk 1:24:14] } 2. Nc3 { [%eval 0.24] [%clk 1:31:10] } 2... e6 { [%eval 0.45] [%clk 1:24:39] } 3. d4 { [%eval 0.0] [%clk 1:31:33] } 3... cxd4 { [%eval 0.0] [%clk 1:24:57] } 4. Qxd4 { [%eval 0.0] [%clk 1:31:53] } 4... Nc6 { [%eval 0.19] [%clk 1:25:16] } 5. Qd3 { [%eval -0.01] [%clk 1:32:06] } 5... Qc7?! { [%eval 0.58] } { Inaccuracy. Nf6 was best. } { [%clk 1:20:34] } 6. Nb5 { [%eval 0.64] [%clk 1:18:31] } 6... Qb8 { [%eval 0.54] [%clk 1:15:38] } 7. Qg3 { [%eval 0.5] [%clk 1:18:28] } 7... Qxg3?! { [%eval 1.16] } { Inaccuracy. d6 was best. } { [%clk 1:09:02] } 8. hxg3 { [%eval 1.18] [%clk 1:18:49] } 8... Kd8 { [%eval 1.1] [%clk 1:07:54] } 9. Bf4 { [%eval 1.06] [%clk 1:12:44] } 9... e5 { [%eval 1.37] [%clk 1:02:30] } 10. Bg5+ { [%eval 1.35] [%clk 1:12:59] } 10... Nf6 { [%eval 1.34] [%clk 0:55:11] } 11. Bc4 { [%eval 0.82] [%clk 1:08:23] } 11... a6?! { [%eval 1.91] } { Inaccuracy. Bb4+ was best. } { [%clk 0:47:50] } 12. Nc3 { [%eval 1.79] [%clk 1:07:37] } 12... Nd4 { [%eval 1.78] [%clk 0:44:43] } 13. O-O-O { [%eval 1.9] [%clk 0:58:53] } 13... Be7 { [%eval 2.16] [%clk 0:44:11] } 14. Bxf6 { [%eval 1.82] [%clk 0:57:45] } 14... Bxf6 { [%eval 1.98] [%clk 0:44:25] } 15. Bxf7 { [%eval 1.93] [%clk 0:58:04] } 15... Rf8 { [%eval 1.95] [%clk 0:44:24] } 16. Bd5 { [%eval 1.89] [%clk 0:54:29] } 16... Bg5+? { [%eval 3.49] } { Mistake. h6 was best. } { [%clk 0:42:47] } 17. f4 { [%eval 3.62] [%clk 0:53:08] } 17... Bh6 { [%eval 3.66] [%clk 0:39:03] } 18. Kb1 { [%eval 3.62] [%clk 0:52:40] } 18... d6 { [%eval 3.74] [%clk 0:34:48] } 19. Nf3 { [%eval 3.54] [%clk 0:50:14] } 19... Nxf3 { [%eval 3.63] [%clk 0:31:13] } 20. gxf3 { [%eval 3.64] [%clk 0:50:35] } 20... exf4 { [%eval 3.6] [%clk 0:27:33] } 21. g4 { [%eval 3.61] [%clk 0:49:57] } 21... Bg5 { [%eval 3.83] [%clk 0:21:59] } 22. Rxh7 { [%eval 3.35] [%clk 0:49:48] } 22... Bf6 { [%eval 3.2] [%clk 0:22:24] } 23. Ne2 { [%eval 3.65] [%clk 0:48:07] } 23... Be5 { [%eval 3.41] [%clk 0:17:11] } 24. Nd4?! { [%eval 2.62] } { Inaccuracy. Nc1 was best. } { [%clk 0:48:00] } 24... Ke7 { [%eval 2.89] [%clk 0:16:04] } 25. c3 { [%eval 2.85] [%clk 0:47:13] } 25... Rb8 { [%eval 2.98] [%clk 0:15:32] } 26. Rdh1 { [%eval 2.9] [%clk 0:46:08] } 26... Bd7 { [%eval 2.96] [%clk 0:15:11] } 27. R1h5 { [%eval 2.67] [%clk 0:45:38] } 27... b5 { [%eval 2.55] [%clk 0:13:51] } 28. R5h6? { [%eval 0.78] } { Mistake. a3 was best. } { [%clk 0:40:28] } 28... b4 { [%eval 0.83] [%clk 0:09:39] } 29. Nf5+ { [%eval 0.72] [%clk 0:32:28] } 29... Bxf5 { [%eval 0.62] [%clk 0:08:59] } 30. exf5 { [%eval 0.55] [%clk 0:32:10] } 30... bxc3 { [%eval 0.47] [%clk 0:06:05] } 31. b3 { [%eval 0.62] [%clk 0:32:33] } 31... Rb5 { [%eval 1.12] [%clk 0:04:16] } 32. Be4 { [%eval 1.65] [%clk 0:30:55] } 32... Rc5 { [%eval 1.8] [%clk 0:04:14] } 33. Kc2 { [%eval 1.61] [%clk 0:31:11] } 33... Kd8 { [%eval 1.81] [%clk 0:02:12] } 34. Rg6 { [%eval 1.46] [%clk 0:30:15] } 34... Rc7 { [%eval 1.34] [%clk 0:02:10] } 35. Rg5 { [%eval 1.01] [%clk 0:28:16] } 35... a5 { [%eval 0.95] [%clk 0:01:57] } 36. a4?! { [%eval 0.1] } { Inaccuracy. Rg6 was best. } { [%clk 0:28:36] } 36... Re7 { [%eval 0.23] [%clk 0:02:21] } 37. Rgh5 { [%eval 0.0] [%clk 0:28:44] } 37... Bd4?? { [%eval 2.06] } { Blunder. d5 was best. } { [%clk 0:02:04] } 38. Rh1?! { [%eval 1.33] } { Inaccuracy. f6 was best. } { [%clk 0:27:59] } 38... Rfe8 { [%eval 1.86] [%clk 0:02:16] } 39. Rd1 { [%eval 1.37] [%clk 0:26:56] } 39... Be5? { [%eval 2.79] } { Mistake. Rxe4 was best. } { [%clk 0:01:34] } 40. Rd5 { [%eval 2.56] [%clk 0:26:29] } 40... Ra7? { [%eval 4.22] } { Mistake. Bf6 was best. } { [%clk 0:01:17] } 41. g5 { [%eval 4.41] [%clk 0:22:08] } 41... Ree7 { [%eval 4.04] [%clk 0:21:46] } 42. Rb5 { [%eval 4.38] [%clk 0:49:43] } 42... Bd4 { [%eval 4.09] [%clk 0:17:48] } 43. Kd3 { [%eval 4.27] [%clk 0:31:04] } 43... Be5 { [%eval 4.08] [%clk 0:14:30] } 44. Bd5 { [%eval 4.11] [%clk 0:19:51] } 44... c2 { [%eval 4.32] [%clk 0:10:17] } 45. Kxc2 { [%eval 4.39] [%clk 0:19:43] } 45... Rac7+ { [%eval 4.55] [%clk 0:10:36] } 46. Kd1 { [%eval 4.13] [%clk 0:17:46] } 46... Rc5?! { [%eval 5.41] } { Inaccuracy. Bc3 was best. } { [%clk 0:08:17] } 47. Rb8+ { [%eval 5.53] [%clk 0:12:03] } 47... Kd7 { [%eval 5.52] [%clk 0:08:24] } 48. Rb7+ { [%eval 5.38] [%clk 0:12:04] } 48... Rc7 { [%eval 6.11] [%clk 0:08:40] } 49. Rxc7+ { [%eval 6.28] [%clk 0:11:35] } 49... Kxc7 { [%clk 0:09:09] } 50. f6 { [%clk 0:11:55] } 50... Rd7 { [%clk 0:09:00] } 51. Be6 { [%clk 0:12:13] } 51... Rd8 { [%clk 0:08:59] } 52. fxg7 { [%clk 0:12:26] } 52... Bxg7 { [%clk 0:09:02] } 53. Rxg7+ { [%clk 0:12:48] } 53... Kc6 { [%clk 0:09:32] } 54. Rg8 { [%clk 0:12:59] } 1-0