Event: Porsgrunn Grand Prix 2023
Site: Campus Porsgrunn USN
Date: 2023-09-23
White: Oskar Erland Fossaas
WhiteElo: 0
Black: Stian Sundbø
BlackElo: 0
Result: 0-1
ECO: C00
Opening: French Defense: Schlechter Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:50] } 1... e6 { [%eval 0.0] [%clk 1:30:37] } 2. d4 { [%eval 0.3] [%clk 1:31:10] } 2... d5 { [%eval 0.4] [%clk 1:30:50] } 3. Bd3 { [%eval -0.14] [%clk 1:29:33] } 3... c5 { [%eval 0.17] [%clk 1:30:02] } 4. c3 { [%eval -0.34] [%clk 1:29:40] } 4... c4? { [%eval 0.87] } { Mistake. dxe4 was best. } { [%clk 1:29:22] } 5. Bc2 { [%eval 0.94] [%clk 1:30:01] } 5... Nc6?! { [%eval 1.78] } { Inaccuracy. dxe4 was best. } { [%clk 1:27:24] } 6. e5?! { [%eval 0.84] } { Inaccuracy. Nd2 was best. } { [%clk 1:26:57] } 6... a6 { [%eval 1.32] [%clk 1:26:42] } 7. Ne2?! { [%eval 0.67] } { Inaccuracy. Nd2 was best. } { [%clk 1:18:27] } 7... b5?! { [%eval 1.33] } { Inaccuracy. f6 was best. } { [%clk 1:26:41] } 8. b4?? { [%eval -0.35] } { Blunder. Nd2 was best. } { [%clk 1:03:59] } 8... Be7? { [%eval 1.13] } { Mistake. a5 was best. } { [%clk 1:25:13] } 9. O-O?! { [%eval 0.07] } { Inaccuracy. a4 was best. } { [%clk 0:59:26] } 9... h6? { [%eval 1.71] } { Mistake. a5 was best. } { [%clk 1:22:45] } 10. f4? { [%eval 0.37] } { Mistake. a4 was best. } { [%clk 0:54:22] } 10... g5?? { [%eval 2.82] } { Blunder. a5 was best. } { [%clk 1:21:42] } 11. Nd2? { [%eval 1.53] } { Mistake. a4 was best. } { [%clk 0:51:20] } 11... g4?! { [%eval 2.78] } { Inaccuracy. a5 was best. } { [%clk 1:19:49] } 12. a4 { [%eval 2.88] [%clk 0:46:11] } 12... Bd7 { [%eval 3.01] [%clk 1:18:02] } 13. axb5?! { [%eval 1.99] } { Inaccuracy. f5 was best. } { [%clk 0:43:34] } 13... axb5 { [%eval 1.83] [%clk 1:18:21] } 14. Rxa8 { [%eval 2.03] [%clk 0:43:57] } 14... Qxa8 { [%eval 1.76] [%clk 1:18:42] } 15. Ng3?! { [%eval 1.12] } { Inaccuracy. f5 was best. } { [%clk 0:31:12] } 15... h5 { [%eval 1.64] [%clk 1:18:56] } 16. Nxh5 { [%eval 1.21] [%clk 0:28:13] } 16... Rxh5?? { [%eval 3.3] } { Blunder. Qa1 was best. } { [%clk 1:18:35] } 17. Qxg4 { [%eval 3.3] [%clk 0:28:41] } 17... Rh8 { [%eval 3.65] [%clk 1:18:07] } 18. Qg7 { [%eval 3.67] [%clk 0:27:05] } 18... Rh6 { [%eval 3.74] [%clk 1:08:51] } 19. Qxg8+ { [%eval 3.73] [%clk 0:27:20] } 19... Bf8 { [%eval 3.7] [%clk 1:08:57] } 20. Nf3 { [%eval 3.75] [%clk 0:25:27] } 20... Ne7 { [%eval 3.69] [%clk 1:08:48] } 21. Qg5 { [%eval 3.29] [%clk 0:24:26] } 21... Rh8 { [%eval 3.46] [%clk 0:58:04] } 22. f5 { [%eval 3.39] [%clk 0:21:19] } 22... exf5 { [%eval 3.36] [%clk 0:55:44] } 23. Qf6 { [%eval 3.47] [%clk 0:20:29] } 23... Rg8?! { [%eval 4.62] } { Inaccuracy. Rh7 was best. } { [%clk 0:52:01] } 24. Nh4 { [%eval 3.72] [%clk 0:17:02] } 24... Bg7 { [%eval 3.8] [%clk 0:49:07] } 25. Qb6 { [%eval 3.79] [%clk 0:13:57] } 25... Nc8 { [%eval 4.69] [%clk 0:44:32] } 26. Qc5 { [%eval 3.93] [%clk 0:12:41] } 26... Bc6?! { [%eval 5.94] } { Inaccuracy. Bf8 was best. } { [%clk 0:40:13] } 27. Nxf5 { [%eval 5.98] } 27... Bf8 { [%eval 5.87] [%clk 0:40:41] } 28. Nd6+ { [%eval 6.23] [%clk 0:10:43] } 28... Bxd6 { [%eval 6.8] [%clk 0:33:12] } 29. exd6 { [%eval 6.83] [%clk 0:11:11] } 29... Qb7 { [%eval 6.89] [%clk 0:20:21] } 30. Bf5 { [%eval 5.92] [%clk 0:10:47] } 30... Qa8?! { [%eval 12.03] } { Inaccuracy. Kd8 was best. } { [%clk 0:20:48] } 31. Bxc8 { [%eval 14.42] [%clk 0:05:24] } 31... Qxc8?! { [%eval #8] } { Checkmate is now unavoidable. f6 was best. } { [%clk 0:21:16] } 32. Qa7?? { [%eval 6.01] } { Lost forced checkmate sequence. Re1+ was best. } { [%clk 0:01:04] } 32... Qd7?? { [%eval #8] } { Checkmate is now unavoidable. Bb7 was best. } { [%clk 0:21:43] } 33. Qxd7+?? { [%eval 4.57] } { Lost forced checkmate sequence. Qb8+ was best. } { [%clk 0:01:06] } 33... Bxd7 { [%eval 4.3] [%clk 0:21:38] } 34. Rf5?? { [%eval -5.05] } { Blunder. Bf4 was best. } { [%clk 0:00:12] } 34... Bxf5 { [%eval -4.85] [%clk 0:21:30] } 35. h4 { [%eval -5.63] [%clk 0:00:00] } 35... Kd7 { [%eval -5.05] [%clk 0:21:41] } 36. Bf4 { [%eval -5.21] [%clk 0:00:00] } 36... Bh3 { [%eval -5.17] [%clk 0:20:47] } 37. g3 { [%eval -5.77] [%clk 0:00:00] } 37... Bg4 { [%eval -5.24] [%clk 0:21:15] } 38. Kf2 { [%eval -5.87] [%clk 0:00:00] } 38... Ra8 { [%eval -5.48] [%clk 0:20:05] } 39. Ke3 { [%eval -5.5] [%clk 0:00:00] } 39... Re8+ { [%eval -5.65] [%clk 0:19:19] } 40. Be5 { [%eval -7.3] [%clk 0:00:00] } 40... f6 { [%eval -6.97] [%clk 0:19:40] } 41. Kf4 { [%eval -7.64] [%clk 0:00:00] } 41... fxe5+ { [%eval -7.46] } 42. dxe5 { [%eval -6.81] [%clk 0:00:00] } 42... Rg8 { [%eval -8.72] [%clk 0:19:50] } 43. Ke3 { [%eval -8.57] [%clk 0:00:00] } 43... Rf8 { [%eval -10.19] [%clk 0:20:18] } 44. Kd4 { [%eval -10.65] [%clk 0:00:00] } 44... Be6 { [%eval -7.61] [%clk 0:20:46] } 45. Kc5 { [%eval -11.32] [%clk 0:00:00] } 45... Rb8 { [%eval -7.33] [%clk 0:21:14] } 46. h5 { [%eval -10.32] [%clk 0:00:00] } 46... Rh8 { [%eval -7.52] [%clk 0:21:42] } 47. Kxb5 { [%eval #-10] [%clk 0:00:00] } 47... Rxh5? { [%eval -8.89] } { Lost forced checkmate sequence. d4 was best. } { [%clk 0:21:57] } 48. Kc5? { [%eval #-9] } { Checkmate is now unavoidable. Ka6 was best. } { [%clk 0:00:00] } 48... Rxe5 { [%eval #-9] [%clk 0:22:26] } 49. b5?? { [%eval #-7] } { Checkmate is now unavoidable. Kb6 was best. } { [%clk 0:00:00] } 49... Rg5?? { [%eval -6.12] } { Lost forced checkmate sequence. d4+ was best. } { [%clk 0:22:55] } 50. Kb6?? { [%eval #-9] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:00] } 50... Rg8?! { [%eval -42.71] } { Lost forced checkmate sequence. d4 was best. } { [%clk 0:23:23] } 51. Ka7?! { [%eval #-8] } { Checkmate is now unavoidable. Kc5 was best. } { [%clk 0:00:00] } 51... Kxd6 { [%eval #-8] [%clk 0:23:44] } 52. b6 { [%eval #-6] [%clk 0:00:00] } 52... Bc8 { [%eval #-5] [%clk 0:24:12] } 53. b7 { [%eval #-5] [%clk 0:00:00] } 53... Bxb7 { [%eval #-7] [%clk 0:24:35] } 54. Kxb7 { [%eval #-7] [%clk 0:00:00] } 54... Rxg3 { [%eval #-6] [%clk 0:24:58] } 55. Kb6 { [%eval #-6] [%clk 0:00:00] } 55... Rxc3 { [%eval #-5] [%clk 0:25:23] } 56. Kb5 { [%eval #-5] [%clk 0:00:00] } 56... Rh3 { [%eval #-5] [%clk 0:25:43] } 57. Kb4 { [%eval #-4] [%clk 0:00:00] } 57... c3 { [%eval #-6] [%clk 0:26:07] } 58. Kb3 { [%eval #-5] [%clk 0:00:00] } 58... d4 { [%eval #-5] [%clk 0:26:26] } 59. Kc2 { [%eval #-5] [%clk 0:00:00] } 59... Kc5 { [%eval #-4] [%clk 0:26:43] } 60. Kc1 { [%eval #-4] [%clk 0:00:00] } 60... Kc4 { [%eval #-3] [%clk 0:27:01] } 61. Kc2 { [%eval #-3] [%clk 0:00:00] } 61... Rh2+ { [%eval #-3] [%clk 0:27:30] } 62. Kc1 { [%eval #-2] [%clk 0:00:00] } 62... d3 { [%eval #-2] [%clk 0:27:35] } 63. Kd1 { [%eval #-1] [%clk 0:00:00] } 63... Rh1# { [%clk 0:27:34] } 0-1