Event: Round 4: Stack, George - Polzin, Gustav
Date: 2024-03-31
White: Stack, George
WhiteElo: 1905
Black: Polzin, Gustav
BlackElo: 1960
Result: 0-1
ECO: B10
Opening: Caro-Kann Defense: Breyer Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:57] } 1... c6 { [%eval 0.24] [%clk 1:30:52] } 2. d3 { [%eval 0.25] [%clk 1:31:14] } 2... d5 { [%eval 0.32] [%clk 1:30:32] } 3. Nd2 { [%eval 0.0] [%clk 1:31:35] } 3... e5 { [%eval 0.0] [%clk 1:30:27] } 4. Ngf3 { [%eval 0.0] [%clk 1:31:47] } 4... Bd6 { [%eval 0.0] [%clk 1:30:45] } 5. d4 { [%eval 0.0] [%clk 1:32:09] } 5... Bg4?! { [%eval 0.83] } { Inaccuracy. exd4 was best. } { [%clk 1:29:13] } 6. Bd3?! { [%eval 0.09] } { Inaccuracy. h3 was best. } { [%clk 1:29:57] } 6... exd4 { [%eval 0.13] [%clk 1:27:39] } 7. O-O { [%eval 0.16] [%clk 1:28:50] } 7... Ne7 { [%eval 0.12] [%clk 1:26:47] } 8. h3 { [%eval 0.07] [%clk 1:27:24] } 8... Bh5 { [%eval 0.21] [%clk 1:26:40] } 9. exd5 { [%eval -0.03] [%clk 1:21:33] } 9... O-O? { [%eval 1.33] } { Mistake. cxd5 was best. } { [%clk 1:24:45] } 10. dxc6? { [%eval 0.14] } { Mistake. Bxh7+ was best. } { [%clk 1:12:46] } 10... bxc6? { [%eval 1.43] } { Mistake. Nbxc6 was best. } { [%clk 1:23:58] } 11. Nc4 { [%eval 1.59] [%clk 1:11:53] } 11... h6 { [%eval 1.66] [%clk 1:14:19] } 12. g4 { [%eval 1.64] [%clk 1:08:26] } 12... Bg6 { [%eval 1.58] [%clk 1:14:22] } 13. Bxg6 { [%eval 1.62] [%clk 1:08:09] } 13... fxg6?! { [%eval 2.41] } { Inaccuracy. Nxg6 was best. } { [%clk 1:14:25] } 14. Nxd6?! { [%eval 1.23] } { Inaccuracy. Nxd4 was best. } { [%clk 1:08:04] } 14... Qxd6 { [%eval 1.27] [%clk 1:14:34] } 15. Qxd4 { [%eval 1.12] [%clk 1:07:26] } 15... Nd5 { [%eval 1.16] [%clk 1:14:41] } 16. Qd3?! { [%eval 0.47] } { Inaccuracy. Ne5 was best. } { [%clk 1:02:14] } 16... Qf6 { [%eval 0.46] [%clk 1:14:13] } 17. Nd2 { [%eval 0.0] [%clk 0:59:24] } 17... Nf4?! { [%eval 0.57] } { Inaccuracy. Nd7 was best. } { [%clk 1:10:30] } 18. Ne4 { [%eval 0.48] [%clk 0:58:36] } 18... Qe7?? { [%eval 2.28] } { Blunder. Nxd3 was best. } { [%clk 1:05:41] } 19. Bxf4 { [%eval 2.22] [%clk 0:58:30] } 19... Rxf4 { [%eval 2.21] [%clk 1:06:03] } 20. Rfe1?! { [%eval 1.16] } { Inaccuracy. Nc3 was best. } { [%clk 0:57:45] } 20... Nd7 { [%eval 1.17] [%clk 1:05:26] } 21. Nd2 { [%eval 0.75] [%clk 0:48:39] } 21... Qf7 { [%eval 0.72] [%clk 1:03:10] } 22. f3 { [%eval 0.25] [%clk 0:46:19] } 22... Kh7 { [%eval 0.33] [%clk 0:59:32] } 23. Kg2 { [%eval 0.05] [%clk 0:45:37] } 23... Rf8 { [%eval 0.41] [%clk 0:57:02] } 24. Re3 { [%eval 0.02] [%clk 0:43:58] } 24... Nc5?! { [%eval 1.12] } { Inaccuracy. Nb6 was best. } { [%clk 0:52:31] } 25. Qe2?! { [%eval 0.42] } { Inaccuracy. Qd6 was best. } { [%clk 0:41:44] } 25... Qf6?! { [%eval 1.02] } { Inaccuracy. Rd8 was best. } { [%clk 0:51:45] } 26. c3 { [%eval 1.03] [%clk 0:40:32] } 26... Na4?! { [%eval 1.86] } { Inaccuracy. Rd8 was best. } { [%clk 0:49:12] } 27. Ne4 { [%eval 1.8] [%clk 0:39:58] } 27... Qf7?! { [%eval 2.6] } { Inaccuracy. Qe5 was best. } { [%clk 0:48:40] } 28. b3 { [%eval 2.64] [%clk 0:39:34] } 28... Nb6 { [%eval 2.5] [%clk 0:48:36] } 29. c4 { [%eval 2.45] [%clk 0:39:52] } 29... Nd7 { [%eval 2.89] [%clk 0:48:30] } 30. Nd2?? { [%eval 0.85] } { Blunder. Rd1 was best. } { [%clk 0:38:40] } 30... Rd8?! { [%eval 1.47] } { Inaccuracy. Nc5 was best. } { [%clk 0:44:39] } 31. Re1? { [%eval 0.21] } { Mistake. Ne4 was best. } { [%clk 0:33:35] } 31... Nf8 { [%eval 0.69] [%clk 0:43:31] } 32. Nf1 { [%eval 0.56] [%clk 0:30:54] } 32... Rfd4 { [%eval 0.96] [%clk 0:41:38] } 33. Qf2?! { [%eval 0.17] } { Inaccuracy. Re8 was best. } { [%clk 0:30:17] } 33... g5 { [%eval 0.08] [%clk 0:40:42] } 34. Qc2+ { [%eval 0.06] [%clk 0:25:45] } 34... Kg8 { [%eval 0.32] [%clk 0:38:17] } 35. Re7 { [%eval 0.41] [%clk 0:23:43] } 35... Qf4 { [%eval 0.67] [%clk 0:37:55] } 36. Qf5 { [%eval 0.74] [%clk 0:23:36] } 36... Qxf5?! { [%eval 1.34] } { Inaccuracy. a5 was best. } { [%clk 0:35:21] } 37. gxf5 { [%eval 1.55] [%clk 0:23:58] } 37... R8d7 { [%eval 1.61] [%clk 0:34:15] } 38. Rxd7 { [%eval 1.23] [%clk 0:21:40] } 38... Nxd7?! { [%eval 1.82] } { Inaccuracy. Rxd7 was best. } { [%clk 0:33:43] } 39. Re6 { [%eval 1.81] [%clk 0:21:53] } 39... Nf6 { [%eval 1.95] [%clk 0:30:05] } 40. Ng3? { [%eval 0.77] } { Mistake. Rxc6 was best. } { [%clk 0:16:38] } 40... Rd2+ { [%eval 0.57] [%clk 0:29:47] } 41. Re2 { [%eval 0.8] [%clk 0:16:57] } 41... Rxe2+?! { [%eval 1.51] } { Inaccuracy. Rd3 was best. } { [%clk 0:29:36] } 42. Nxe2 { [%eval 1.66] [%clk 0:17:21] } 42... Kf7 { [%eval 1.31] [%clk 0:29:17] } 43. Nd4 { [%eval 1.27] [%clk 0:17:28] } 43... c5 { [%eval 1.52] [%clk 0:29:23] } 44. Ne6?! { [%eval 0.42] } { Inaccuracy. Nc6 was best. } { [%clk 0:17:32] } 44... Nd7 { [%eval 0.36] [%clk 0:27:44] } 45. f4 { [%eval 0.38] [%clk 0:15:12] } 45... Kf6 { [%eval 0.38] [%clk 0:26:24] } 46. fxg5+ { [%eval 0.41] [%clk 0:14:58] } 46... hxg5 { [%eval 0.37] [%clk 0:26:41] } 47. Kf3 { [%eval 0.28] [%clk 0:15:06] } 47... g6 { [%eval 0.31] [%clk 0:26:30] } 48. Nc7?! { [%eval -0.56] } { Inaccuracy. Nxg5 was best. } { [%clk 0:12:25] } 48... gxf5 { [%eval -0.41] [%clk 0:26:42] } 49. Nd5+ { [%eval -0.91] [%clk 0:12:46] } 49... Ke6 { [%eval -0.93] [%clk 0:25:31] } 50. a3 { [%eval -1.25] [%clk 0:10:38] } 50... a5 { [%eval -1.04] [%clk 0:23:18] } 51. Ne3?! { [%eval -1.94] } { Inaccuracy. Ke3 was best. } { [%clk 0:09:43] } 51... Ne5+ { [%eval -2.0] [%clk 0:21:49] } 52. Ke2 { [%eval -1.89] [%clk 0:10:02] } 52... Ng6?! { [%eval -1.21] } { Inaccuracy. Nc6 was best. } { [%clk 0:21:16] } 53. Nd5 { [%eval -1.6] [%clk 0:09:54] } 53... Ke5 { [%eval -1.15] [%clk 0:20:29] } 54. Kf3?? { [%eval -3.15] } { Blunder. Ke3 was best. } { [%clk 0:09:27] } 54... Kd4 { [%eval -3.27] [%clk 0:20:21] } 55. Ne3?! { [%eval -4.63] } { Inaccuracy. Ke2 was best. } { [%clk 0:08:38] } 55... Ne5+ { [%eval -4.49] [%clk 0:18:18] } 56. Ke2 { [%eval -4.21] [%clk 0:08:39] } 56... f4 { [%eval -4.01] [%clk 0:18:14] } 57. Nd5 { [%eval -4.13] [%clk 0:09:02] } 57... Nd3 { [%eval -3.42] [%clk 0:17:49] } 58. Nc7?! { [%eval -4.34] } { Inaccuracy. Nf6 was best. } { [%clk 0:04:11] } 58... Nc1+ { [%eval -4.26] [%clk 0:14:13] } 59. Kd1?! { [%eval -5.61] } { Inaccuracy. Kf3 was best. } { [%clk 0:04:16] } 59... f3?! { [%eval -4.44] } { Inaccuracy. Nxb3 was best. } { [%clk 0:12:38] } 60. Ne6+?! { [%eval -6.43] } { Inaccuracy. Ke1 was best. } { [%clk 0:03:52] } 60... Ke3 { [%eval -6.42] [%clk 0:12:59] } 61. Ke1?? { [%eval #-8] } { Checkmate is now unavoidable. Ng7 was best. } { [%clk 0:04:07] } 61... f2+ { [%eval #-9] [%clk 0:13:05] } 62. Kf1 { [%eval #-9] [%clk 0:04:33] } 62... Ne2? { [%eval -7.34] } { Lost forced checkmate sequence. Nxb3 was best. } { [%clk 0:13:19] } 0-1