Event: 2022 Spring Chess Classic
Site: Saint Louis, MO, United States
Date: 2022-03-04
White: Sevian, Sam
WhiteTitle: GM
WhiteElo: 2684
Black: Swiercz, Dariusz
BlackTitle: GM
BlackElo: 2656
Result: 1/2-1/2
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard
TimeControl: 40/90; G/30' +30\i

1. c4 { [%eval 0.23] [%clk 1:30:16] } 1... e6 { [%eval 0.25] [%clk 1:26:09] } 2. Nc3 { [%eval 0.05] [%clk 1:29:15] } 2... d5 { [%eval 0.12] [%clk 1:24:15] } 3. d4 { [%eval 0.39] [%clk 1:29:18] } 3... Bb4 { [%eval 0.19] [%clk 1:24:34] } 4. cxd5 { [%eval 0.44] [%clk 1:26:31] } 4... exd5 { [%eval 0.34] [%clk 1:24:55] } 5. Bf4 { [%eval 0.45] [%clk 1:26:19] } 5... c6 { [%eval 0.56] [%clk 1:16:09] } 6. e3 { [%eval 0.63] [%clk 1:21:24] } 6... Ne7 { [%eval 0.46] [%clk 1:16:00] } 7. Qb3 { [%eval 0.51] [%clk 1:10:52] } 7... Bd6 { [%eval 0.57] [%clk 1:11:07] } 8. Bxd6 { [%eval 0.4] [%clk 1:10:30] } 8... Qxd6 { [%eval 0.37] [%clk 1:11:35] } 9. Bd3 { [%eval 0.48] [%clk 1:10:50] } 9... b6 { [%eval 0.75] [%clk 1:07:34] } 10. Rc1 { [%eval 0.62] [%clk 1:03:33] } 10... Ba6 { [%eval 0.72] [%clk 1:03:22] } 11. Bxa6 { [%eval 0.73] [%clk 1:00:55] } 11... Nxa6 { [%eval 0.7] [%clk 1:03:37] } 12. Nf3 { [%eval 0.72] [%clk 1:00:43] } 12... O-O { [%eval 0.91] [%clk 1:03:32] } 13. O-O { [%eval 0.71] [%clk 1:00:10] } 13... Nc7 { [%eval 0.69] [%clk 1:02:22] } 14. Rfe1 { [%eval 0.7] [%clk 0:57:54] } 14... Ne6 { [%eval 0.61] [%clk 0:56:50] } 15. Qc2 { [%eval 0.63] [%clk 0:46:00] } 15... Rac8 { [%eval 0.57] [%clk 0:54:19] } 16. Rcd1 { [%eval 0.41] [%clk 0:41:13] } 16... Rfd8 { [%eval 0.45] [%clk 0:50:28] } 17. a3 { [%eval 0.19] [%clk 0:34:20] } 17... Qc7 { [%eval 0.23] [%clk 0:44:31] } 18. e4 { [%eval -0.11] [%clk 0:33:18] } 18... c5 { [%eval 0.13] [%clk 0:18:56] } 19. exd5 { [%eval 0.0] [%clk 0:16:19] } 19... Nxd4 { [%eval 0.12] [%clk 0:19:00] } 20. Qe4 { [%eval 0.17] [%clk 0:08:02] } 20... Nef5 { [%eval 0.14] [%clk 0:18:34] } 21. Nb5 { [%eval 0.33] [%clk 0:08:27] } 21... Nxb5 { [%eval 0.0] [%clk 0:13:10] } 22. Qxf5 { [%eval 0.08] [%clk 0:08:52] } 22... Nd6 { [%eval 0.16] [%clk 0:13:37] } 23. Qc2 { [%eval 0.1] [%clk 0:08:05] } 23... Re8 { [%eval 0.15] [%clk 0:06:33] } 24. Ne5 { [%eval 0.11] [%clk 0:08:09] } 24... Qe7 { [%eval 0.26] [%clk 0:06:50] } 25. h3 { [%eval 0.33] [%clk 0:07:00] } 25... h6 { [%eval 0.25] [%clk 0:04:34] } 26. Kf1 { [%eval 0.01] [%clk 0:04:22] } 26... Qc7 { [%eval 0.49] [%clk 0:01:29] } 27. Nc6 { [%eval 0.11] [%clk 0:04:20] } 27... Qd7 { [%eval 0.34] [%clk 0:01:56] } 28. Qa4 { [%eval 0.72] [%clk 0:03:44] } 28... a5 { [%eval 0.44] [%clk 0:01:30] } 29. Qb3 { [%eval 0.28] [%clk 0:03:23] } 29... Qc7 { [%eval 0.47] [%clk 0:01:25] } 30. Kg1 { [%eval 0.0] [%clk 0:03:03] } 30... c4?! { [%eval 0.71] } { Inaccuracy. Rxe1+ was best. } { [%clk 0:01:15] } 31. Qc3 { [%eval 0.66] [%clk 0:03:28] } 31... Qd7?! { [%eval 1.56] } { Inaccuracy. a4 was best. } { [%clk 0:00:59] } 32. Qd4 { [%eval 1.15] [%clk 0:02:40] } 32... Qc7 { [%eval 1.37] [%clk 0:00:54] } 33. a4 { [%eval 1.37] [%clk 0:03:05] } 33... Kf8 { [%eval 1.48] [%clk 0:01:01] } 34. Qc3 { [%eval 1.32] [%clk 0:02:06] } 34... Kg8 { [%eval 1.29] [%clk 0:00:51] } 35. Rc1 { [%eval 1.31] [%clk 0:01:08] } 35... Qd7 { [%eval 1.42] [%clk 0:01:01] } 36. Qd4 { [%eval 1.71] [%clk 0:01:27] } 36... Qc7 { [%eval 1.72] [%clk 0:00:59] } 37. Qf4 { [%eval 1.74] [%clk 0:00:56] } 37... Qd7 { [%eval 1.96] [%clk 0:01:18] } 38. Rcd1 { [%eval 1.44] [%clk 0:01:22] } 38... Qc7 { [%eval 1.72] [%clk 0:00:36] } 39. Kh1 { [%eval 1.24] [%clk 0:00:46] } 39... Qd7 { [%eval 1.18] [%clk 0:00:53] } 40. Re3 { [%eval 0.74] [%clk 0:00:41] } 40... Rxe3 { [%eval 0.91] [%clk 0:00:33] } 41. Qxe3 { [%eval 0.88] [%clk 0:00:35] } 41... Re8 { [%eval 1.16] [%clk 0:28:05] } 42. Qxb6 { [%eval 1.49] [%clk 0:30:48] } 42... Re2 { [%eval 1.86] [%clk 0:24:08] } 43. Kg1 { [%eval 2.18] [%clk 0:05:23] } 43... Kh7?! { [%eval 3.02] } { Inaccuracy. Ne4 was best. } { [%clk 0:23:58] } 44. Nd4 { [%eval 3.33] [%clk 0:05:22] } 44... Re5?! { [%eval 4.5] } { Inaccuracy. Nc8 was best. } { [%clk 0:20:26] } 45. Nb5 { [%eval 4.72] [%clk 0:05:42] } 45... Nf5 { [%eval 5.04] [%clk 0:20:07] } 46. Qc7?! { [%eval 4.0] } { Inaccuracy. Qc5 was best. } { [%clk 0:02:27] } 46... Qe8?! { [%eval 5.71] } { Inaccuracy. Qxc7 was best. } { [%clk 0:16:47] } 47. Qxc4? { [%eval 3.18] } { Mistake. Kf1 was best. } { [%clk 0:02:07] } 47... Re1+ { [%eval 3.58] [%clk 0:17:09] } 48. Rxe1 { [%eval 3.31] [%clk 0:02:33] } 48... Qxe1+ { [%eval 2.63] [%clk 0:17:37] } 49. Qf1 { [%eval 3.23] [%clk 0:02:57] } 49... Qd2 { [%eval 3.51] [%clk 0:18:04] } 50. Qb1 { [%eval 3.28] [%clk 0:02:35] } 50... g6 { [%eval 3.17] [%clk 0:18:33] } 51. Nc3 { [%eval 3.49] [%clk 0:02:44] } 51... Kg7 { [%eval 3.89] [%clk 0:17:44] } 52. Qa1?! { [%eval 2.88] } { Inaccuracy. Qd1 was best. } { [%clk 0:03:11] } 52... Nd6 { [%eval 3.36] [%clk 0:15:31] } 53. Nb5? { [%eval 1.68] } { Mistake. g3 was best. } { [%clk 0:01:16] } 53... Ne4 { [%eval 2.03] [%clk 0:15:04] } 54. Qf1? { [%eval 0.9] } { Mistake. b3+ was best. } { [%clk 0:00:35] } 54... Qxb2?! { [%eval 1.54] } { Inaccuracy. Qxd5 was best. } { [%clk 0:11:23] } 55. Qe1 { [%eval 1.71] [%clk 0:01:02] } 55... Qb4? { [%eval 3.02] } { Mistake. Nc5 was best. } { [%clk 0:08:59] } 56. Qxb4 { [%eval 3.08] [%clk 0:00:35] } 56... axb4 { [%eval 3.25] [%clk 0:09:24] } 57. a5? { [%eval 1.89] } { Mistake. Nd4 was best. } { [%clk 0:01:03] } 57... Nc5? { [%eval 3.65] } { Mistake. b3 was best. } { [%clk 0:09:47] } 58. Kf1?! { [%eval 2.38] } { Inaccuracy. Nd6 was best. } { [%clk 0:01:00] } 58... b3 { [%eval 2.12] [%clk 0:07:32] } 59. Ke2 { [%eval 2.25] [%clk 0:01:13] } 59... b2 { [%eval 2.07] [%clk 0:07:47] } 60. Nc3? { [%eval 0.62] } { Mistake. Na3 was best. } { [%clk 0:00:34] } 60... Kf6 { [%eval 0.8] [%clk 0:08:13] } 61. Kd1 { [%eval 0.59] [%clk 0:00:33] } 61... Na4 { [%eval 0.62] [%clk 0:08:10] } 62. Nb1 { [%eval 0.67] [%clk 0:00:59] } 62... Ke5 { [%eval 0.79] [%clk 0:08:32] } 63. a6?! { [%eval 0.26] } { Inaccuracy. Na3 was best. } { [%clk 0:00:46] } 63... Kxd5 { [%eval 0.09] [%clk 0:08:52] } 64. a7 { [%eval 0.21] [%clk 0:01:06] } 64... Nb6 { [%eval 0.19] [%clk 0:09:21] } 65. Kc2 { [%eval 0.17] [%clk 0:01:29] } 65... Kc6 { [%eval 0.12] [%clk 0:09:44] } 66. Kxb2 { [%eval 0.18] [%clk 0:01:16] } 66... Kb7 { [%eval 0.14] [%clk 0:10:13] } 67. Kc3 { [%eval 0.17] [%clk 0:01:38] } 67... Nd5+ { [%eval 0.12] [%clk 0:10:27] } 68. Kd4 { [%eval 0.14] [%clk 0:01:59] } 68... Nf4 { [%eval 0.16] [%clk 0:10:54] } 69. Nc3 { [%eval 0.12] [%clk 0:01:08] } 69... Nxg2 { [%eval 0.27] [%clk 0:11:06] } 70. Ke5 { [%eval 0.0] [%clk 0:01:08] } 70... Kxa7 { [%eval 0.05] [%clk 0:08:27] } 71. Ne2 { [%eval 0.0] [%clk 0:01:30] } 71... Kb6 { [%eval 0.06] [%clk 0:05:48] } 72. Kf6 { [%eval 0.04] [%clk 0:01:50] } 72... Kc5 { [%eval 0.0] [%clk 0:06:13] } 73. Kxf7 { [%eval 0.0] [%clk 0:02:03] } 73... Kd5 { [%eval 0.16] [%clk 0:03:42] } 74. Kxg6 { [%eval 0.15] [%clk 0:02:02] } 74... Ke4 { [%eval 0.16] [%clk 0:04:05] } 75. Ng1 { [%eval 0.12] [%clk 0:01:27] } 75... Nf4+ { [%eval 0.13] [%clk 0:01:44] } 76. Kxh6 { [%eval 0.12] [%clk 0:01:52] } 76... Kf5 { [%eval 0.12] [%clk 0:01:38] } 77. f3 { [%eval 0.1] [%clk 0:01:04] } 77... Kf6 { [%eval 0.02] [%clk 0:01:10] } 78. h4 { [%eval 0.0] [%clk 0:01:18] } 78... Kf5 { [%eval 0.04] [%clk 0:01:32] } 79. Kg7 { [%eval 0.0] [%clk 0:01:19] } 79... Ne6+ { [%eval 0.0] [%clk 0:01:25] } 80. Kf7 { [%eval 0.02] [%clk 0:01:12] } 80... Nf4 { [%eval 0.1] [%clk 0:01:54] } 81. Kg7 { [%eval 0.0] [%clk 0:00:53] } 81... Ne6+ { [%eval 0.0] [%clk 0:02:20] } 82. Kh7 { [%eval 0.0] [%clk 0:00:44] } 82... Nf4 { [%eval 0.0] [%clk 0:02:45] } 83. Kh6 { [%eval 0.0] [%clk 0:01:07] } 83... Kf6 { [%eval 0.0] [%clk 0:03:06] } 84. h5 { [%eval 0.0] [%clk 0:01:21] } 84... Kf5 { [%eval 0.0] [%clk 0:03:17] } 85. Ne2 { [%eval 0.0] [%clk 0:01:44] } 85... Nxe2 { [%eval 0.0] [%clk 0:03:38] } 86. Kg7 { [%eval 0.0] [%clk 0:02:10] } 86... Nf4 { [%eval 0.02] [%clk 0:03:48] } 87. h6 { [%eval 0.0] [%clk 0:02:36] } 87... Ne6+ { [%eval 0.0] [%clk 0:03:53] } 88. Kg8 { [%eval 0.0] [%clk 0:02:56] } 88... Ng5 { [%eval 0.0] [%clk 0:04:19] } 89. h7 { [%eval 0.0] [%clk 0:03:22] } 89... Nxh7 { [%eval 0.0] [%clk 0:04:47] } 90. Kxh7 { [%eval 0.0] [%clk 0:03:49] } 90... Kf4 { [%eval 0.0] [%clk 0:05:13] } 91. Kg7 { [%eval 0.0] [%clk 0:04:15] } 91... Kxf3 { [%clk 0:05:40] } 1/2-1/2