Event: Round 4: Constantin Lupulescu - Mihnea Costachi
Date: 2023-08-05
White: Constantin Lupulescu
Black: Mihnea Costachi
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Quiet Variation, Pin Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:09] } 1... Nf6 { [%eval 0.28] [%clk 0:15:08] } 2. c4 { [%eval 0.16] [%clk 0:15:13] } 2... c6 { [%eval 0.29] [%clk 0:15:11] } 3. Nf3 { [%eval 0.16] [%clk 0:15:11] } 3... d5 { [%eval 0.38] [%clk 0:15:15] } 4. e3 { [%eval 0.24] [%clk 0:15:15] } 4... Bg4 { [%eval 0.31] [%clk 0:14:37] } 5. h3 { [%eval 0.52] [%clk 0:15:15] } 5... Bh5 { [%eval 0.45] [%clk 0:14:40] } 6. Nc3 { [%eval 0.4] [%clk 0:14:30] } 6... e6 { [%eval 0.5] [%clk 0:14:31] } 7. g4 { [%eval 0.37] [%clk 0:14:34] } 7... Bg6 { [%eval 0.15] [%clk 0:14:35] } 8. Ne5 { [%eval 0.38] [%clk 0:14:38] } 8... Nbd7 { [%eval 0.46] [%clk 0:14:26] } 9. Nxg6 { [%eval 0.28] [%clk 0:14:39] } 9... hxg6 { [%eval 0.25] [%clk 0:14:29] } 10. Bd2 { [%eval 0.3] [%clk 0:14:01] } 10... Bb4 { [%eval 0.28] [%clk 0:11:47] } 11. cxd5 { [%eval 0.3] [%clk 0:13:19] } 11... exd5 { [%eval 0.26] [%clk 0:11:26] } 12. Qb3 { [%eval 0.22] [%clk 0:12:07] } 12... Bxc3 { [%eval 0.25] [%clk 0:10:51] } 13. Bxc3 { [%eval 0.2] [%clk 0:11:40] } 13... Qb6 { [%eval 0.21] [%clk 0:10:00] } 14. f3 { [%eval 0.25] [%clk 0:11:15] } 14... O-O-O?! { [%eval 1.2] } { Inaccuracy. Qxb3 was best. } { [%clk 0:09:28] } 15. Qxb6?! { [%eval 0.36] } { Inaccuracy. Qa3 was best. } { [%clk 0:11:09] } 15... Nxb6 { [%eval 0.63] [%clk 0:08:58] } 16. b3 { [%eval 0.5] [%clk 0:10:56] } 16... Rde8 { [%eval 0.63] [%clk 0:07:21] } 17. Kf2 { [%eval 0.63] [%clk 0:10:51] } 17... Kd7 { [%eval 0.63] [%clk 0:05:51] } 18. Bd3 { [%eval 0.83] [%clk 0:09:41] } 18... Nc8 { [%eval 0.86] [%clk 0:05:51] } 19. Bd2 { [%eval 0.72] [%clk 0:08:18] } 19... Nd6 { [%eval 0.76] [%clk 0:05:50] } 20. Kg3 { [%eval 0.39] [%clk 0:08:16] } 20... g5 { [%eval 0.71] [%clk 0:03:42] } 21. h4 { [%eval 0.37] [%clk 0:07:09] } 21... gxh4+ { [%eval 0.19] [%clk 0:03:40] } 22. Rxh4 { [%eval 0.2] [%clk 0:07:12] } 22... Rxh4 { [%eval 0.29] [%clk 0:03:13] } 23. Kxh4 { [%eval 0.18] [%clk 0:07:14] } 23... Rh8+ { [%eval 0.45] [%clk 0:02:11] } 24. Kg3 { [%eval 0.46] [%clk 0:07:17] } 24... b6 { [%eval 0.5] [%clk 0:02:07] } 25. Re1 { [%eval 0.63] [%clk 0:06:39] } 25... Re8 { [%eval 0.5] [%clk 0:01:47] } 26. Rh1 { [%eval 0.49] [%clk 0:03:56] } 26... g6 { [%eval 0.41] [%clk 0:01:50] } 27. Kf2 { [%eval 0.51] [%clk 0:03:42] } 27... c5?! { [%eval 1.14] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:29] } 28. dxc5 { [%eval 1.18] [%clk 0:03:34] } 28... bxc5 { [%eval 1.22] [%clk 0:00:34] } 29. Bc3 { [%eval 0.86] [%clk 0:03:16] } 29... Ke6 { [%eval 0.87] [%clk 0:00:20] } 30. Rc1 { [%eval 0.47] [%clk 0:02:35] } 30... Rc8 { [%eval 0.53] [%clk 0:00:16] } 31. Ba6 { [%eval 0.35] [%clk 0:01:43] } 31... Rc6 { [%eval 0.38] [%clk 0:00:18] } 32. Bf1 { [%eval 0.43] [%clk 0:01:43] } 32... c4 { [%eval 0.4] [%clk 0:00:11] } 33. Bd4 { [%eval 0.38] [%clk 0:01:20] } 33... Nd7 { [%eval 0.39] [%clk 0:00:08] } 34. Rc2 { [%eval 0.47] [%clk 0:00:54] } 34... Nb6 { [%eval 0.82] [%clk 0:00:11] } 35. a4 { [%eval 0.29] [%clk 0:00:42] } 35... Rc8 { [%eval 0.18] [%clk 0:00:09] } 36. bxc4 { [%eval 0.27] [%clk 0:00:29] } 36... Ndxc4 { [%eval 0.18] [%clk 0:00:09] } 37. g5 { [%eval 0.18] [%clk 0:00:18] } 37... Kd6 { [%eval 0.21] [%clk 0:00:10] } 38. Ra2 { [%eval 0.22] [%clk 0:00:13] } 38... Na5 { [%eval 0.22] [%clk 0:00:11] } 39. Rb2 { [%eval 0.28] [%clk 0:00:15] } 39... Nac4 { [%eval 0.25] [%clk 0:00:11] } 40. Ra2 { [%eval 0.25] [%clk 0:00:14] } 40... Na5 { [%eval 0.28] [%clk 0:00:15] } 41. Bb5 { [%eval 0.01] [%clk 0:00:09] } 41... Rc1 { [%eval 0.16] [%clk 0:00:18] } 42. Kg3 { [%eval 0.15] [%clk 0:00:11] } 42... Nac4?! { [%eval 0.82] } { Inaccuracy. Nb3 was best. } { [%clk 0:00:10] } 43. Rh2 { [%eval 0.28] [%clk 0:00:12] } 43... Ke6 { [%eval 0.29] [%clk 0:00:09] } 44. Kf4 { [%eval 0.08] [%clk 0:00:11] } 44... Nd6 { [%eval 0.08] [%clk 0:00:12] } 45. Bd3 { [%eval 0.0] [%clk 0:00:11] } 45... Nxa4 { [%eval 0.0] [%clk 0:00:15] } 46. Ra2 { [%eval 0.0] [%clk 0:00:13] } 46... Nc3?? { [%eval 2.25] } { Blunder. Nc5 was best. } { [%clk 0:00:13] } 47. Rxa7?? { [%eval 0.44] } { Blunder. Ra6 was best. } { [%clk 0:00:15] } 47... Ncb5 { [%eval 0.3] [%clk 0:00:16] } 48. Bxb5 { [%eval 0.25] [%clk 0:00:15] } 48... Nxb5 { [%eval 0.21] [%clk 0:00:20] } 49. Ra6+ { [%eval 0.29] [%clk 0:00:19] } 49... Kd7 { [%eval 0.39] [%clk 0:00:10] } 50. Ke5 { [%eval 0.3] [%clk 0:00:23] } 50... Nc7?! { [%eval 0.85] } { Inaccuracy. Rf1 was best. } { [%clk 0:00:10] } 51. Ra7?! { [%eval 0.07] } { Inaccuracy. Rd6+ was best. } { [%clk 0:00:21] } 51... Rc6 { [%eval 0.17] [%clk 0:00:14] } 52. Rb7 { [%eval 0.1] [%clk 0:00:15] } 52... Re6+ { [%eval 0.09] [%clk 0:00:13] } 53. Kf4 { [%eval 0.1] [%clk 0:00:19] } 53... Kc8 { [%eval 0.1] [%clk 0:00:13] } 54. Rb1 { [%eval 0.01] [%clk 0:00:22] } 54... Kd7 { [%eval 0.19] [%clk 0:00:17] } 55. Be5 { [%eval 0.13] [%clk 0:00:23] } 55... Rc6 { [%eval 0.17] [%clk 0:00:16] } 56. Rb7 { [%eval 0.14] [%clk 0:00:23] } 56... Rc4+ { [%eval 0.15] [%clk 0:00:20] } 57. Kg3 { [%eval 0.15] [%clk 0:00:26] } 57... Kc8 { [%eval 0.17] [%clk 0:00:22] } 58. Ra7 { [%eval 0.13] [%clk 0:00:25] } 58... Kd7 { [%eval 0.24] [%clk 0:00:18] } 59. f4 { [%eval 0.11] [%clk 0:00:17] } 59... Kc8 { [%eval 0.1] [%clk 0:00:18] } 60. Kf3 { [%eval 0.1] [%clk 0:00:21] } 60... Rc2 { [%eval 0.09] [%clk 0:00:18] } 61. Bxc7 { [%eval 0.03] [%clk 0:00:18] } 61... Rxc7 { [%eval 0.0] [%clk 0:00:22] } 62. Ra6 { [%eval 0.0] [%clk 0:00:14] } 62... Kd7 { [%eval 0.0] [%clk 0:00:20] } 63. Ke2 { [%eval 0.0] [%clk 0:00:18] } 63... Rc3 { [%eval 0.0] [%clk 0:00:20] } 64. Kd2 { [%eval 0.0] [%clk 0:00:17] } 64... Rb3 { [%eval 0.0] [%clk 0:00:23] } 65. Rf6 { [%eval 0.0] [%clk 0:00:19] } 65... Ke7 { [%eval 0.0] [%clk 0:00:27] } 66. Ra6 { [%eval 0.0] [%clk 0:00:22] } 66... Kd7 { [%eval 0.0] [%clk 0:00:29] } 67. Ra5 { [%eval 0.0] [%clk 0:00:25] } 67... Ke6 { [%eval 0.0] [%clk 0:00:30] } 68. Ke2 { [%eval 0.0] [%clk 0:00:29] } 68... Rb2+ { [%eval 0.0] [%clk 0:00:29] } 69. Kd3 { [%eval 0.0] [%clk 0:00:31] } 69... Rb3+ { [%eval 0.0] [%clk 0:00:31] } 70. Kd4 { [%eval 0.0] [%clk 0:00:31] } 70... Rb4+ { [%eval 0.0] [%clk 0:00:35] } 71. Kc3 { [%eval 0.0] [%clk 0:00:35] } 71... Re4 { [%eval 0.0] [%clk 0:00:33] } 72. Kd3 { [%eval 0.0] [%clk 0:00:33] } 72... Rb4 { [%eval 0.0] [%clk 0:00:36] } 73. Ra6+ { [%eval 0.0] [%clk 0:00:37] } 73... Ke7 { [%eval 0.0] [%clk 0:00:40] } 74. Rc6 { [%eval 0.0] [%clk 0:00:37] } 74... Kd7 { [%eval 0.0] [%clk 0:00:43] } 75. Rf6 { [%eval 0.0] [%clk 0:00:40] } 75... Ke7 { [%eval 0.0] [%clk 0:00:47] } 76. f5 { [%eval 0.0] [%clk 0:00:39] } 76... gxf5 { [%eval 0.0] [%clk 0:00:41] } 77. Rxf5 { [%eval 0.0] [%clk 0:00:43] } 77... Ke6 { [%eval 0.0] [%clk 0:00:43] } 78. Rf6+ { [%eval 0.0] [%clk 0:00:44] } 78... Ke7 { [%eval 0.0] [%clk 0:00:47] } 79. Rf5 { [%eval 0.0] } 1/2-1/2