Event: Round 5: Heimann, Mark - Sheng, Joshua
Date: 2024-05-25
White: Heimann, Mark
WhiteTitle: IM
WhiteElo: 2441
Black: Sheng, Joshua
BlackTitle: GM
BlackElo: 2463
Result: 1/2-1/2
ECO: A05
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:30:55] } 1... Nf6 { [%eval 0.24] [%clk 1:29:28] } 2. g3 { [%eval 0.1] [%clk 1:30:55] } 2... c5 { [%eval 0.14] } 3. Bg2 { [%eval 0.08] [%clk 1:30:58] } 3... Nc6 { [%eval 0.07] [%clk 1:26:18] } 4. c4 { [%eval 0.0] } 4... d5 { [%eval 0.09] } 5. cxd5 { [%eval 0.03] [%clk 1:31:13] } 5... Nxd5 { [%eval 0.05] [%clk 1:25:52] } 6. d4 { [%eval 0.04] } 6... cxd4 { [%eval 0.07] [%clk 1:25:41] } 7. Nxd4 { [%eval 0.08] [%clk 1:32:24] } 7... Ndb4 { [%eval 0.16] } 8. Nxc6 { [%eval 0.0] [%clk 1:32:01] } 8... Qxd1+ { [%eval 0.04] [%clk 1:25:41] } 9. Kxd1 { [%eval 0.06] [%clk 1:32:01] } 9... Nxc6 { [%eval 0.07] [%clk 1:25:41] } 10. Bxc6+ { [%eval 0.02] [%clk 1:32:01] } 10... bxc6 { [%eval 0.01] [%clk 1:25:41] } 11. Be3 { [%eval 0.0] [%clk 1:32:01] } 11... h5 { [%eval 0.0] [%clk 1:23:54] } 12. h4 { [%eval 0.0] [%clk 1:26:38] } 12... g6 { [%eval 0.16] } 13. Bd4 { [%eval -0.02] [%clk 1:25:03] } 13... f6 { [%eval 0.0] [%clk 1:24:21] } 14. Bc3 { [%eval -0.13] [%clk 1:17:02] } 14... e5 { [%eval -0.05] [%clk 1:17:19] } 15. Nd2 { [%eval -0.21] [%clk 1:14:34] } 15... Bh6 { [%eval 0.0] } 16. Ne4 { [%eval -0.03] } 16... O-O { [%eval -0.06] [%clk 1:17:04] } 17. Bd2 { [%eval -0.02] [%clk 0:52:37] } 17... Rd8 { [%eval 0.06] [%clk 1:16:10] } 18. Nxf6+ { [%eval 0.1] [%clk 0:50:04] } 18... Kf7 { [%eval 0.07] [%clk 1:15:14] } 19. Ne4 { [%eval 0.13] } 19... Bf5 { [%eval 0.03] [%clk 1:15:26] } 20. Ng5+ { [%eval 0.11] [%clk 0:50:53] } 20... Bxg5 { [%eval 0.16] [%clk 1:15:53] } 21. hxg5 { [%eval 0.07] [%clk 0:50:46] } 21... Rab8 { [%eval 0.09] [%clk 1:12:16] } 22. Kc1 { [%eval 0.12] [%clk 0:43:35] } 22... Rb5 { [%eval 0.08] [%clk 1:07:15] } 23. Be3 { [%eval 0.16] [%clk 0:35:42] } 23... a5 { [%eval 0.25] [%clk 1:03:05] } 24. Rh4 { [%eval 0.03] [%clk 0:29:44] } 24... Rbd5 { [%eval 0.12] [%clk 0:57:11] } 25. b3 { [%eval 0.09] [%clk 0:29:49] } 25... Rd1+ { [%eval 0.06] [%clk 0:57:38] } 26. Kb2 { [%eval 0.04] [%clk 0:30:17] } 26... Rxa1 { [%eval 0.03] [%clk 0:58:03] } 27. Kxa1 { [%eval 0.07] [%clk 0:30:45] } 27... Rd1+ { [%eval 0.0] [%clk 0:58:30] } 28. Kb2 { [%eval 0.02] [%clk 0:31:10] } 28... e4 { [%eval 0.08] [%clk 0:58:55] } 29. Ka3 { [%eval 0.05] [%clk 0:27:46] } 29... Re1 { [%eval 0.05] [%clk 0:58:50] } 30. Bb6 { [%eval 0.05] [%clk 0:27:05] } 30... Rxe2 { [%eval 0.05] [%clk 0:58:17] } 31. Rh1 { [%eval 0.07] [%clk 0:25:30] } 31... Rc2 { [%eval 0.02] [%clk 0:54:50] } 32. Be3 { [%eval 0.02] [%clk 0:24:34] } 32... a4?! { [%eval 1.06] } { Inaccuracy. c5 was best. } { [%clk 0:50:39] } 33. bxa4?! { [%eval 0.41] } { Inaccuracy. Ra1 was best. } { [%clk 0:23:43] } 33... Be6 { [%eval 0.3] [%clk 0:51:05] } 34. Ra1 { [%eval 0.17] [%clk 0:21:26] } 34... c5 { [%eval 0.25] [%clk 0:44:45] } 35. a5 { [%eval 0.19] [%clk 0:21:39] } 35... Ke8?? { [%eval 2.94] } { Blunder. Rc3+ was best. } { [%clk 0:44:51] } 36. a6 { [%eval 3.15] [%clk 0:18:35] } 36... Kd7 { [%eval 3.27] [%clk 0:44:31] } 37. a7 { [%eval 3.28] [%clk 0:18:04] } 37... Bd5 { [%eval 3.1] [%clk 0:44:59] } 38. Ka4 { [%eval 2.99] [%clk 0:18:22] } 38... Kc7 { [%eval 2.96] } 39. Kb5?! { [%eval 1.94] } { Inaccuracy. Ka5 was best. } { [%clk 0:12:45] } 39... Bc6+? { [%eval 3.67] } { Mistake. Kb7 was best. } { [%clk 0:43:14] } 40. Ka6 { [%eval 3.42] [%clk 0:13:02] } 40... Bb7+ { [%eval 3.98] [%clk 0:43:37] } 41. Ka5 { [%eval 3.92] [%clk 0:13:22] } 41... Bc6 { [%eval 4.07] [%clk 0:44:05] } 42. a4 { [%eval 4.11] [%clk 0:12:44] } 42... Kb7 { [%eval 4.07] [%clk 0:40:46] } 43. a8=Q+ { [%eval 3.85] [%clk 0:12:41] } 43... Kxa8 { [%eval 3.85] [%clk 0:41:13] } 44. Kb6 { [%eval 3.17] [%clk 0:13:07] } 44... Be8 { [%eval 2.82] [%clk 0:38:50] } 45. a5 { [%eval 2.82] [%clk 0:08:32] } 45... c4 { [%eval 2.68] [%clk 0:36:18] } 46. a6 { [%eval 2.3] [%clk 0:05:44] } 46... c3?! { [%eval 3.35] } { Inaccuracy. Rb2+ was best. } { [%clk 0:34:01] } 47. Rd1?! { [%eval 2.06] } { Inaccuracy. Kc7 was best. } { [%clk 0:05:37] } 47... Rb2+ { [%eval 2.17] [%clk 0:34:27] } 48. Kc7 { [%eval 2.02] [%clk 0:06:01] } 48... Rd2 { [%eval 2.23] [%clk 0:34:25] } 49. Rb1 { [%eval 2.02] [%clk 0:04:32] } 49... Rb2 { [%eval 1.39] [%clk 0:34:47] } 50. Rc1? { [%eval 0.0] } { Mistake. Rd1 was best. } { [%clk 0:01:28] } 50... c2 { [%eval 0.0] [%clk 0:33:54] } 51. Kd6 { [%eval 0.0] [%clk 0:01:15] } 51... Bb5 { [%eval 0.0] [%clk 0:33:11] } 52. Ke5 { [%eval 0.0] [%clk 0:00:40] } 52... Bd3 { [%eval 0.0] [%clk 0:31:13] } 53. Kf6 { [%eval 0.0] [%clk 0:00:43] } 53... Rb1 { [%eval -0.01] [%clk 0:31:26] } 54. a7 { [%eval -0.01] [%clk 0:00:34] } 54... Rxc1 { [%eval -0.01] [%clk 0:31:29] } 55. Bxc1 { [%eval -0.04] [%clk 0:01:02] } 55... Kxa7 { [%eval -0.02] [%clk 0:31:52] } 56. Ke5 { [%clk 0:01:29] } 56... Ka6 { [%clk 0:30:34] } 57. Kd4 Be2 { [%clk 0:29:46] } 58. Kxe4 { [%clk 0:02:22] } 58... Kb5 { [%clk 0:29:33] } 59. Ke3 { [%clk 0:02:49] } 59... Bd1 { [%clk 0:29:59] } 60. Kd2 Kc4 61. Bb2 { [%clk 0:03:32] } 61... Kb3 { [%clk 0:30:10] } 62. Kc1 { [%clk 0:03:58] } 62... Bg4 { [%clk 0:30:29] } 1/2-1/2