Event: Round 5: Siam Chowdhury - Islam Mortuza Mahathir
Date: 2022-02-19
White: Siam Chowdhury
Black: Islam Mortuza Mahathir
Result: 0-1
ECO: B26
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.25] [%clk 1:30:20] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nc3 { [%eval 0.24] [%clk 1:30:46] } 2... Nc6 { [%eval 0.38] [%clk 1:31:14] } 3. g3 { [%eval 0.0] [%clk 1:31:03] } 3... g6 { [%eval 0.13] [%clk 1:31:38] } 4. Bg2 { [%eval 0.0] [%clk 1:31:25] } 4... Bg7 { [%eval 0.0] [%clk 1:32:01] } 5. d3 { [%eval 0.0] [%clk 1:31:29] } 5... d6 { [%eval 0.13] [%clk 1:32:24] } 6. Be3 { [%eval 0.0] [%clk 1:31:56] } 6... Rb8 { [%eval -0.11] [%clk 1:32:48] } 7. Nge2 { [%eval -0.17] [%clk 1:32:05] } 7... b5 { [%eval 0.09] [%clk 1:32:28] } 8. Qd2?! { [%eval -0.5] } { Inaccuracy. a3 was best. } { [%clk 1:30:49] } 8... b4 { [%eval -0.56] [%clk 1:32:03] } 9. Nd1 { [%eval -0.28] [%clk 1:30:53] } 9... Nd4 { [%eval -0.43] [%clk 1:31:19] } 10. O-O { [%eval -0.46] [%clk 1:29:31] } 10... e6 { [%eval -0.28] [%clk 1:27:36] } 11. c3 { [%eval -0.38] [%clk 1:19:54] } 11... Nxe2+ { [%eval -0.34] [%clk 1:27:26] } 12. Qxe2 { [%eval -0.24] [%clk 1:20:12] } 12... bxc3 { [%eval -0.29] [%clk 1:27:50] } 13. bxc3 { [%eval -0.32] [%clk 1:17:59] } 13... Ba6 { [%eval -0.37] [%clk 1:26:33] } 14. Qd2 { [%eval -0.67] [%clk 0:56:56] } 14... Ne7 { [%eval -0.51] [%clk 1:25:21] } 15. f4 { [%eval -0.95] [%clk 0:56:07] } 15... O-O { [%eval -0.68] [%clk 1:25:36] } 16. Nf2 { [%eval -1.07] [%clk 0:43:39] } 16... Qa5 { [%eval -0.85] [%clk 1:24:06] } 17. Nd1 { [%eval -1.22] [%clk 0:33:26] } 17... d5 { [%eval -1.33] [%clk 1:19:54] } 18. Rf2?! { [%eval -1.94] } { Inaccuracy. exd5 was best. } { [%clk 0:21:15] } 18... dxe4 { [%eval -1.75] [%clk 1:19:15] } 19. Bxe4? { [%eval -3.7] } { Mistake. dxe4 was best. } { [%clk 0:21:42] } 19... Nd5? { [%eval -1.79] } { Mistake. Rfd8 was best. } { [%clk 1:19:16] } 20. Rc1?! { [%eval -2.53] } { Inaccuracy. Bxd5 was best. } { [%clk 0:20:33] } 20... Nxe3 { [%eval -3.17] [%clk 1:19:12] } 21. Nxe3?! { [%eval -4.57] } { Inaccuracy. Qxe3 was best. } { [%clk 0:18:14] } 21... Rfd8 { [%eval -4.08] [%clk 1:18:06] } 22. c4 { [%eval -4.59] [%clk 0:13:58] } 22... Qa3 { [%eval -4.69] [%clk 1:16:55] } 23. Rd1 { [%eval -4.87] [%clk 0:07:21] } 23... Bd4 { [%eval -4.22] [%clk 1:16:31] } 24. Kf1 { [%eval -5.29] [%clk 0:06:27] } 24... Bxe3?! { [%eval -3.92] } { Inaccuracy. Rb2 was best. } { [%clk 1:12:55] } 25. Qxe3 { [%eval -3.97] [%clk 0:06:36] } 25... Bxc4 { [%eval -4.11] [%clk 1:12:14] } 26. Rdd2 { [%eval -4.45] [%clk 0:00:58] } 26... Rb1+ { [%eval -3.87] [%clk 1:12:18] } 27. Kg2 { [%eval -4.37] [%clk 0:01:20] } 27... Bd5 { [%eval -3.84] [%clk 1:11:58] } 28. Rfe2 { [%eval -4.38] [%clk 0:00:55] } 28... Qc1?! { [%eval -3.11] } { Inaccuracy. c4 was best. } { [%clk 1:08:40] } 29. Qf2 { [%eval -3.24] [%clk 0:00:35] } 29... Qa3 { [%eval -3.45] [%clk 1:01:11] } 30. Rc2? { [%eval -6.27] } { Mistake. Kh3 was best. } { [%clk 0:00:54] } 30... Bxe4+?? { [%eval -1.44] } { Blunder. Qxd3 was best. } { [%clk 1:00:58] } 31. dxe4 { [%eval -1.7] [%clk 0:01:11] } 31... Rd4?! { [%eval -0.99] } { Inaccuracy. Rc8 was best. } { [%clk 1:01:01] } 32. Red2?! { [%eval -1.73] } { Inaccuracy. f5 was best. } { [%clk 0:00:44] } 32... Qb4 { [%eval -1.93] [%clk 0:58:37] } 33. Re2?? { [%eval -4.87] } { Blunder. Rxd4 was best. } { [%clk 0:00:47] } 33... a5?? { [%eval -1.46] } { Blunder. Rxe4 was best. } { [%clk 0:58:10] } 34. Re3?? { [%eval -5.3] } { Blunder. f5 was best. } { [%clk 0:00:45] } 34... Rxe4 { [%eval -4.99] [%clk 0:57:16] } 35. Rxe4?! { [%eval -7.21] } { Inaccuracy. Kh3 was best. } { [%clk 0:00:41] } 35... Qxe4+ { [%eval -6.75] [%clk 0:57:40] } 36. Kh3 { [%eval -7.28] [%clk 0:00:53] } 36... Qd4?! { [%eval -4.8] } { Inaccuracy. Qf5+ was best. } { [%clk 0:56:25] } 37. Qf3 { [%eval -5.3] [%clk 0:00:38] } 37... Rb8? { [%eval -3.34] } { Mistake. e5 was best. } { [%clk 0:54:17] } 38. Qa3? { [%eval -5.57] } { Mistake. Qc6 was best. } { [%clk 0:00:50] } 38... Qb4 { [%eval -5.67] [%clk 0:54:12] } 39. Qe3 { [%eval -7.09] [%clk 0:01:12] } 39... c4 { [%eval -7.01] [%clk 0:48:56] } 40. Qd4 { [%eval -7.11] [%clk 0:01:01] } 40... Rc8 { [%eval -7.21] [%clk 0:48:45] } 41. Qd7 { [%eval -7.03] [%clk 0:01:20] } 41... Qc5 { [%eval -7.74] [%clk 0:49:08] } 42. Rc3 { [%eval -10.21] [%clk 0:01:08] } 42... h5 { [%eval -7.87] [%clk 0:48:59] } 43. Qd2 { [%eval -7.83] [%clk 0:01:02] } 43... Qf5+ { [%eval -7.74] [%clk 0:49:15] } 44. Kg2 { [%eval -7.91] [%clk 0:01:28] } 44... Qd5+ { [%eval -8.15] [%clk 0:49:36] } 45. Qxd5 { [%eval -8.23] [%clk 0:01:52] } 45... exd5 { [%eval -8.13] [%clk 0:50:02] } 46. Kf3 { [%eval -8.15] [%clk 0:02:03] } 46... d4 { [%eval -8.23] [%clk 0:50:21] } 47. Rc1 { [%eval -8.13] [%clk 0:02:19] } 47... f5 { [%eval -8.13] [%clk 0:50:40] } 48. Ke2 { [%eval -8.42] [%clk 0:02:19] } 48... Kf7 { [%eval -8.53] [%clk 0:51:03] } 49. Kd2 { [%eval -8.54] [%clk 0:02:45] } 49... Ke6 { [%eval -8.37] [%clk 0:51:30] } 50. Re1+ { [%eval -8.84] [%clk 0:03:05] } 50... Kd6 { [%eval -8.91] [%clk 0:51:56] } 51. Re5 { [%eval -9.54] [%clk 0:02:21] } 51... c3+ { [%eval -9.65] [%clk 0:52:09] } 52. Kc2 { [%eval -10.27] [%clk 0:02:28] } 52... d3+ { [%eval -9.92] [%clk 0:52:27] } 53. Kc1 { [%eval -11.88] [%clk 0:02:29] } 53... c2 { [%eval -11.2] [%clk 0:52:52] } 54. Rb5?! { [%eval #-5] } { Checkmate is now unavoidable. Re1 was best. } { [%clk 0:02:53] } 54... d2+ { [%eval #-4] [%clk 0:53:16] } 0-1