Event: Porsgrunn Grand Prix 2023
Site: Campus Porsgrunn USN
Date: 2023-09-23
White: David Kristiansen
WhiteElo: 1301
Black: Jan Ove Lorentzen
BlackElo: 1494
Result: 1-0
ECO: C00
Opening: French Defense: Franco-Sicilian Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:50] } 1... c5 { [%eval 0.32] [%clk 1:29:24] } 2. d4 { [%eval 0.09] [%clk 1:31:16] } 2... e6?! { [%eval 0.94] } { Inaccuracy. cxd4 was best. } { [%clk 1:29:42] } 3. c3?! { [%eval 0.11] } { Inaccuracy. d5 was best. } { [%clk 1:31:22] } 3... a6 { [%eval 0.46] [%clk 1:30:01] } 4. Nf3 { [%eval 0.42] [%clk 1:31:22] } 4... d5 { [%eval 0.48] [%clk 1:30:18] } 5. e5 { [%eval 0.43] [%clk 1:29:57] } 5... b5 { [%eval 0.95] [%clk 1:29:47] } 6. Bd3 { [%eval 0.87] [%clk 1:29:47] } 6... Nc6 { [%eval 0.88] [%clk 1:29:52] } 7. O-O { [%eval 0.96] [%clk 1:29:59] } 7... Bb7 { [%eval 1.44] [%clk 1:30:17] } 8. Bg5 { [%eval 1.11] [%clk 1:28:03] } 8... Be7 { [%eval 1.25] [%clk 1:30:45] } 9. Bxe7 { [%eval 1.17] [%clk 1:28:20] } 9... Qxe7 { [%eval 1.3] [%clk 1:31:14] } 10. Nbd2 { [%eval 1.19] [%clk 1:28:44] } 10... Nh6 { [%eval 1.46] [%clk 1:30:52] } 11. Qe2?! { [%eval 0.69] } { Inaccuracy. dxc5 was best. } { [%clk 1:20:31] } 11... c4 { [%eval 0.78] [%clk 1:29:09] } 12. Bc2 { [%eval 0.75] [%clk 1:20:32] } 12... a5 { [%eval 1.04] [%clk 1:28:39] } 13. a3 { [%eval 0.87] [%clk 1:19:42] } 13... O-O { [%eval 0.97] [%clk 1:26:43] } 14. b3 { [%eval 0.82] [%clk 1:19:41] } 14... Ba6 { [%eval 0.78] [%clk 1:26:08] } 15. bxc4 { [%eval 0.97] [%clk 1:16:44] } 15... b4?? { [%eval 3.67] } { Blunder. bxc4 was best. } { [%clk 1:26:02] } 16. axb4 { [%eval 3.81] [%clk 1:16:41] } 16... axb4 { [%eval 3.73] [%clk 1:26:30] } 17. Rxa6 { [%eval 3.64] [%clk 1:14:06] } 17... Rxa6 { [%eval 3.62] [%clk 1:26:59] } 18. cxd5 { [%eval 3.66] [%clk 1:14:30] } 18... Ra2 { [%eval 4.13] [%clk 1:27:28] } 19. Nb3? { [%eval 2.16] } { Mistake. Qe4 was best. } { [%clk 1:14:28] } 19... exd5?! { [%eval 3.36] } { Inaccuracy. Rxc2 was best. } { [%clk 1:27:34] } 20. Bxh7+ { [%eval 3.22] [%clk 1:14:45] } 20... Kxh7 { [%eval 3.31] [%clk 1:28:00] } 21. Qxa2 { [%eval 3.28] [%clk 1:15:06] } 21... bxc3 { [%eval 3.26] [%clk 1:28:05] } 22. Qc2+ { [%eval 3.17] [%clk 1:15:31] } 22... g6 { [%eval 3.38] [%clk 1:28:21] } 23. Qxc3 { [%eval 3.38] [%clk 1:15:18] } 23... Nb4?! { [%eval 4.57] } { Inaccuracy. Rc8 was best. } { [%clk 1:28:56] } 24. Nc5 { [%eval 4.5] [%clk 1:15:25] } 24... Nc6 { [%eval 4.59] [%clk 1:28:56] } 25. Rb1?! { [%eval 3.27] } { Inaccuracy. e6 was best. } { [%clk 1:15:07] } 25... Rc8 { [%eval 3.46] [%clk 1:28:34] } 26. Rb7 { [%eval 2.75] [%clk 1:15:16] } 26... Rc7?! { [%eval 4.04] } { Inaccuracy. Nxd4 was best. } { [%clk 1:29:13] } 27. Ng5+ { [%eval 3.42] [%clk 1:15:21] } 27... Kg8 { [%eval 3.68] [%clk 1:29:41] } 28. Rxc7 { [%eval 3.63] [%clk 1:15:16] } 28... Qxc7 { [%eval 3.64] [%clk 1:29:41] } 29. Qh3 { [%eval 4.28] [%clk 1:15:29] } 29... Qa5?! { [%eval 5.68] } { Inaccuracy. Qa7 was best. } { [%clk 1:28:29] } 30. g3 { [%eval 5.74] [%clk 1:11:52] } 30... Qa1+ { [%eval 6.39] [%clk 1:28:40] } 31. Kg2 { [%eval 6.5] [%clk 1:12:12] } 31... Qxd4?? { [%eval #14] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 1:28:30] } 32. Qxh6 { [%eval #19] [%clk 1:12:12] } 32... Nxe5 { [%eval #26] [%clk 1:28:40] } 33. Nd7?? { [%eval 3.73] } { Lost forced checkmate sequence. Qh7+ was best. } { [%clk 1:11:29] } 33... Qxf2+ { [%eval 3.76] [%clk 1:27:49] } 34. Kxf2 { [%eval 3.71] } 34... Ng4+ { [%eval 3.75] } 35. Kf3 { [%eval 3.67] [%clk 1:12:16] } 35... Nxh6 { [%eval 3.81] [%clk 1:29:11] } 36. Nf6+ { [%eval 3.77] [%clk 1:12:16] } 36... Kg7 { [%eval 3.74] [%clk 1:29:11] } 37. Nxd5 { [%eval 3.76] [%clk 1:12:29] } 37... Nf5 { [%eval 3.75] [%clk 1:29:22] } 38. h4 { [%eval 3.45] [%clk 1:12:26] } 38... Nd4+ { [%eval 3.41] [%clk 1:29:08] } 39. Kg4 { [%eval 3.11] [%clk 1:12:30] } 39... f6 { [%eval 3.11] [%clk 1:29:34] } 40. Nf3?! { [%eval 2.0] } { Inaccuracy. Nh3 was best. } { [%clk 1:12:30] } 40... f5+ { [%eval 1.89] [%clk 1:29:32] } 41. Kf4 { [%eval 1.96] [%clk 1:10:35] } 41... Ne2+ { [%eval 2.05] [%clk 1:29:51] } 42. Kg5 { [%eval 2.08] [%clk 1:09:42] } 42... Nxg3 { [%eval 1.9] [%clk 1:30:20] } 43. Nd2 { [%eval 2.04] [%clk 1:09:54] } 43... Kf7?? { [%eval 4.77] } { Blunder. f4 was best. } { [%clk 1:30:01] } 44. Nf4 { [%eval 4.04] [%clk 1:10:07] } 44... Kg7 { [%eval 4.32] [%clk 1:29:55] } 45. Nxg6 { [%eval 5.2] [%clk 1:10:21] } 45... Ne4+? { [%eval 37.65] } { Mistake. Nh1 was best. } { [%clk 1:29:38] } 46. Nxe4 { [%eval #25] [%clk 1:10:43] } 46... fxe4 { [%eval #25] [%clk 1:30:06] } 47. Nf4?! { [%eval 37.34] } { Lost forced checkmate sequence. Ne7 was best. } { [%clk 1:10:59] } 47... e3?! { [%eval #44] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 1:30:27] } 48. Ne2?! { [%eval 37.98] } { Lost forced checkmate sequence. Nh5+ was best. } { [%clk 1:11:03] } 48... Kh7 { [%eval #31] [%clk 1:30:52] } 49. Ng3 { [%eval #24] [%clk 1:09:58] } 49... Kg8 { [%eval #28] [%clk 1:31:08] } 50. Kf4 { [%eval #20] [%clk 1:10:11] } 50... e2 { [%eval #16] [%clk 1:31:19] } 51. Nxe2 { [%eval 96.05] } 51... Kh7?! { [%eval #16] } { Checkmate is now unavoidable. Kf7 was best. } 52. Kg5 { [%eval #17] [%clk 1:10:59] } 52... Kg7 { [%eval #17] [%clk 1:32:12] } 53. Nf4 { [%eval #14] [%clk 1:11:21] } 53... Kh7 { [%eval #11] [%clk 1:32:34] } 54. Ne6 { [%eval #10] [%clk 1:11:38] } 54... Kg8 { [%eval #9] [%clk 1:32:49] } 55. Kh6 { [%eval #19] [%clk 1:11:46] } 55... Kh8 { [%eval #12] [%clk 1:33:03] } 56. Nf8?! { [%eval 36.71] } { Lost forced checkmate sequence. Kg6 was best. } { [%clk 1:11:34] } 56... Kg8 { [%eval #15] [%clk 1:33:03] } 57. Ng6 { [%eval #20] [%clk 1:11:51] } 57... Kf7 { [%eval #29] [%clk 1:33:25] } 58. h5 { [%eval #21] [%clk 1:12:07] } 58... Kg8 { [%eval #13] [%clk 1:33:48] } 59. Ne5 { [%eval #14] [%clk 1:12:50] } 59... Kh8 { [%eval #13] [%clk 1:34:36] } 60. Nf7+ { [%eval #9] [%clk 1:12:24] } 60... Kg8 { [%eval #10] [%clk 1:34:36] } 61. Kg6 { [%eval #8] [%clk 1:12:50] } 1-0