Event: Porsgrunn Grand Prix 2023
Site: Campus Porsgrunn USN
Date: 2023-09-24
White: Jan Thomas Nordgreen
WhiteElo: 1641
Black: Jan Ove Lorentzen
BlackElo: 1494
Result: 1-0
ECO: A00
Opening: Polish Opening: Schiffler-Sokolsky Variation
Variant: Standard

1. b4 { [%eval 0.0] [%clk 1:30:50] } 1... e6 { [%eval 0.0] } 2. Bb2 { [%eval 0.0] } 2... d5 { [%eval 0.0] } 3. e3 { [%eval -0.01] [%clk 1:31:27] } 3... Nf6 { [%eval 0.0] [%clk 1:31:21] } 4. b5 { [%eval 0.0] } 4... Be7 { [%eval -0.07] } 5. Nf3 { [%eval -0.03] } 5... Nbd7 { [%eval 0.14] } 6. c4 { [%eval 0.0] [%clk 1:32:25] } 6... c6 { [%eval 0.1] [%clk 1:32:02] } 7. a4 { [%eval 0.04] } 7... a5 { [%eval 0.14] [%clk 1:32:15] } 8. Be2 { [%eval 0.1] [%clk 1:32:57] } 8... O-O { [%eval 0.17] [%clk 1:31:26] } 9. O-O { [%eval 0.24] [%clk 1:32:39] } 9... Ne4 { [%eval 0.53] [%clk 1:30:06] } 10. d3 { [%eval 0.41] } 10... Bf6?! { [%eval 1.02] } { Inaccuracy. Nef6 was best. } 11. dxe4?! { [%eval 0.2] } { Inaccuracy. Nd4 was best. } 11... Bxb2 { [%eval 0.08] [%clk 1:30:59] } 12. Ra2 { [%eval 0.12] [%clk 1:31:43] } 12... dxe4 { [%eval 0.55] } 13. Rxb2 { [%eval 0.5] } 13... exf3 { [%eval 0.54] [%clk 1:31:26] } 14. Bxf3 { [%eval 0.47] [%clk 1:32:41] } 14... Qf6 { [%eval 0.94] } 15. bxc6 { [%eval 0.39] } 15... Qxb2 { [%eval 0.43] } 16. cxd7 { [%eval 0.53] [%clk 1:33:30] } 16... Rd8 { [%eval 0.42] [%clk 1:31:57] } 17. dxc8=R { [%eval 0.36] } 17... Raxc8 { [%eval 0.39] [%clk 1:32:26] } 18. Qe2 { [%eval 0.26] [%clk 1:33:38] } 18... Qb4 { [%eval 0.2] [%clk 1:32:27] } 19. Rd1?! { [%eval -0.71] } { Inaccuracy. Rc1 was best. } { [%clk 1:29:48] } 19... Rxd1+ { [%eval -0.62] } 20. Qxd1 { [%eval -0.72] [%clk 1:29:53] } 20... Qxc4 { [%eval -0.75] [%clk 1:31:19] } 21. Nd2 { [%eval -0.57] [%clk 1:25:05] } 21... Qc1 { [%eval -0.36] [%clk 1:31:17] } 22. Kf1 { [%eval -0.54] [%clk 1:24:48] } 22... Qa3 { [%eval -0.14] [%clk 1:27:01] } 23. Qb3 { [%eval -1.75] [%clk 1:13:47] } 23... Qa1+?? { [%eval 0.96] } { Blunder. Qxb3 was best. } { [%clk 1:19:17] } 24. Ke2 { [%eval 1.04] [%clk 1:13:55] } 24... b6 { [%eval 1.04] [%clk 1:15:38] } 25. Bb7 { [%eval 1.11] [%clk 1:14:22] } 25... Rf8?! { [%eval 1.87] } { Inaccuracy. Rc1 was best. } { [%clk 1:14:30] } 26. Nc4 { [%eval 1.49] [%clk 1:11:54] } 26... Rb8 { [%eval 1.89] [%clk 1:14:26] } 27. Be4 { [%eval 1.93] [%clk 1:11:36] } 27... g6 { [%eval 2.44] [%clk 1:13:20] } 28. Nxa5 { [%eval 2.28] } 28... b5? { [%eval 4.14] } { Mistake. Rc8 was best. } { [%clk 1:12:31] } 29. Nc6 { [%eval 4.11] [%clk 1:12:31] } 29... Rb6 { [%eval 4.14] [%clk 1:10:48] } 30. axb5 { [%eval 4.26] [%clk 1:13:00] } 30... Kg7 { [%eval 4.42] [%clk 1:06:49] } 31. Qb4 { [%eval 4.4] [%clk 1:13:30] } 31... Qa2+ { [%eval 5.15] [%clk 1:05:31] } 32. Kf3 { [%eval 5.19] [%clk 1:13:58] } 32... Qa1 { [%eval 5.28] } 33. Qd4+?? { [%eval 2.43] } { Blunder. Kg3 was best. } 33... Qxd4 { [%eval 1.61] [%clk 1:03:21] } 34. Nxd4 { [%eval 1.62] [%clk 1:14:52] } 34... e5 { [%eval 1.78] } 35. Bc6 { [%eval 2.9] } 35... exd4 { [%eval 2.75] } 36. exd4?? { [%eval 0.39] } { Blunder. Ke4 was best. } 36... Kf6 { [%eval 0.61] [%clk 1:04:26] } 37. Kf4 { [%eval 1.16] [%clk 1:15:37] } 37... Ke7?? { [%eval 4.57] } { Blunder. h6 was best. } 38. Kg5? { [%eval 2.32] } { Mistake. Ke5 was best. } 38... h5 { [%eval 1.97] [%clk 1:04:09] } 39. f4 { [%eval 1.75] [%clk 1:16:33] } 39... Ke6 { [%eval 2.0] [%clk 1:02:50] } 40. h3 { [%eval 1.57] [%clk 1:17:02] } 40... h4?? { [%eval 3.69] } { Blunder. Rb8 was best. } { [%clk 1:03:06] } 41. d5+ { [%eval 3.69] [%clk 1:17:31] } 41... Ke7 { [%eval 3.3] [%clk 1:02:28] } 42. Kxh4 { [%eval 3.64] } 42... f6 { [%eval 4.28] [%clk 1:02:56] } 43. f5 { [%eval 3.87] [%clk 1:17:18] } 43... gxf5 { [%eval 4.52] } 44. Kg3 { [%eval 4.88] } 44... Rb8 { [%eval 4.53] } 45. Kf4 { [%eval 4.42] } 45... Rg8?! { [%eval 5.68] } { Inaccuracy. Kd6 was best. } { [%clk 1:03:32] } 46. g3 { [%eval 4.87] [%clk 1:18:34] } 46... Rh8 { [%eval 5.1] [%clk 1:01:34] } 47. h4 { [%eval 5.43] [%clk 1:19:03] } 47... Rg8 { [%eval 5.56] } 48. b6 { [%eval 6.01] } 48... Rg4+ { [%eval 6.01] } 49. Kxf5 { [%eval 5.91] } 49... Rxg3 { [%eval 5.85] [%clk 0:59:47] } 50. b7 { [%eval 6.09] [%clk 1:20:07] } 50... Rb3 { [%eval 6.49] } 51. h5 { [%eval 6.54] } 51... Rf3+ { [%eval 6.57] [%clk 0:59:56] } 52. Ke4 { [%eval 6.92] [%clk 1:20:32] } 52... Rb3 { [%eval 6.67] [%clk 1:00:06] } 53. h6 { [%eval 7.0] [%clk 1:21:00] } 53... Kd6?! { [%eval 39.1] } { Inaccuracy. Kf7 was best. } { [%clk 0:59:22] } 54. h7 { [%eval 88.21] [%clk 1:21:28] } 54... f5+ { [%eval #14] [%clk 0:58:39] } 55. Kf4 { [%eval #10] [%clk 1:21:56] } 1-0