Event: 3. Itzehoer Schach Open (37-58)
Date: 2024-05-09
White: Petersohn, Sadko
WhiteElo: 1754
Black: Schartl, Magnus
BlackElo: 0
Result: 1-0
ECO: D11
Opening: Slav Defense: Modern Line
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:30:56] } 1... c6 { [%eval 0.31] [%clk 1:30:59] } 2. c4 { [%eval 0.23] [%clk 1:31:14] } 2... d5 { [%eval 0.22] [%clk 1:31:23] } 3. Nf3 { [%eval 0.23] [%clk 1:31:38] } 3... Bg4 { [%eval 0.73] [%clk 1:31:29] } 4. g3?! { [%eval 0.0] } { Inaccuracy. Ne5 was best. } { [%clk 1:31:46] } 4... Nf6 { [%eval 0.24] [%clk 1:31:47] } 5. Bg2 { [%eval 0.26] [%clk 1:32:04] } 5... e6 { [%eval 0.15] [%clk 1:31:49] } 6. O-O { [%eval 0.23] [%clk 1:32:24] } 6... Bd6 { [%eval 0.42] [%clk 1:31:38] } 7. b3 { [%eval -0.12] [%clk 1:29:05] } 7... Bxf3?! { [%eval 0.48] } { Inaccuracy. Nbd7 was best. } { [%clk 1:31:42] } 8. Bxf3 { [%eval 0.38] [%clk 1:29:21] } 8... Nbd7 { [%eval 0.55] [%clk 1:31:59] } 9. Ba3 { [%eval 0.16] [%clk 1:28:17] } 9... Bxa3 { [%eval 0.15] [%clk 1:32:17] } 10. Nxa3 { [%eval 0.08] [%clk 1:28:42] } 10... O-O { [%eval 0.03] [%clk 1:32:39] } 11. b4 { [%eval -0.29] [%clk 1:26:59] } 11... Qe7 { [%eval -0.18] [%clk 1:32:40] } 12. Qb3 { [%eval -0.07] [%clk 1:26:31] } 12... h6 { [%eval 0.13] [%clk 1:32:28] } 13. b5 { [%eval 0.07] [%clk 1:24:47] } 13... Ne4 { [%eval 0.04] [%clk 1:32:02] } 14. Bxe4 { [%eval 0.0] [%clk 1:11:10] } 14... dxe4 { [%eval 0.12] [%clk 1:31:27] } 15. Nb1 { [%eval -0.42] [%clk 1:10:05] } 15... Rab8 { [%eval -0.07] [%clk 1:31:35] } 16. Nc3 { [%eval -0.12] [%clk 1:10:14] } 16... cxb5 { [%eval 0.11] [%clk 1:31:41] } 17. c5 { [%eval -0.28] [%clk 1:09:47] } 17... e5 { [%eval -0.32] [%clk 1:31:42] } 18. e3 { [%eval -0.31] [%clk 1:09:39] } 18... exd4 { [%eval -0.23] [%clk 1:31:58] } 19. exd4 { [%eval -0.23] [%clk 1:09:45] } 19... a5?! { [%eval 0.72] } { Inaccuracy. a6 was best. } { [%clk 1:31:54] } 20. Nxb5 { [%eval 0.76] [%clk 1:06:53] } 20... e3? { [%eval 2.52] } { Mistake. Nf6 was best. } { [%clk 1:32:01] } 21. Qxe3 { [%eval 2.51] [%clk 1:07:28] } 21... Qxe3 { [%eval 2.52] [%clk 1:32:22] } 22. fxe3 { [%eval 2.51] [%clk 1:07:51] } 22... Rbe8?! { [%eval 3.32] } { Inaccuracy. Rfc8 was best. } { [%clk 1:32:06] } 23. Rfe1 { [%eval 3.13] [%clk 1:07:45] } 23... b6?! { [%eval 4.76] } { Inaccuracy. Re6 was best. } { [%clk 1:32:20] } 24. c6 { [%eval 4.72] [%clk 1:07:55] } 24... Nf6 { [%eval 4.76] [%clk 1:32:28] } 25. Rac1 { [%eval 4.64] [%clk 1:07:11] } 25... Ne4 { [%eval 4.91] [%clk 1:32:08] } 26. d5 { [%eval 4.76] [%clk 1:06:51] } 26... Nd2 { [%eval 5.01] [%clk 1:31:58] } 27. Re2 { [%eval 4.97] [%clk 1:06:35] } 27... Nf3+ { [%eval 5.12] [%clk 1:32:15] } 28. Kg2 { [%eval 5.1] [%clk 1:06:48] } 28... Ne5 { [%eval 5.09] [%clk 1:32:26] } 29. d6 { [%eval 5.04] [%clk 1:07:06] } 29... Nd3 { [%eval 5.1] [%clk 1:32:12] } 30. Rd1 { [%eval 5.04] [%clk 1:07:02] } 30... Nc5 { [%eval 5.64] [%clk 1:32:20] } 31. c7 { [%eval 5.0] [%clk 1:06:58] } 31... Nd7 { [%eval 4.96] [%clk 1:30:07] } 32. Rc1 { [%eval 5.07] [%clk 1:06:30] } 32... Kh8 { [%eval 5.34] [%clk 1:29:50] } 33. Na7 { [%eval 5.26] [%clk 1:06:45] } 33... Nc5 { [%eval 6.62] [%clk 1:29:07] } 34. Rxc5 { [%eval 6.81] [%clk 1:07:02] } 34... bxc5 { [%eval 6.73] [%clk 1:29:14] } 35. d7 { [%eval 6.64] [%clk 1:07:22] } 35... Ra8 { [%eval 6.69] [%clk 1:28:53] } 36. c8=Q { [%eval 6.6] [%clk 1:07:36] } 36... Kg8?? { [%eval #13] } { Checkmate is now unavoidable. Raxc8 was best. } { [%clk 1:28:35] } 37. Qxa8 { [%eval #12] [%clk 1:07:25] } 37... Rxa8 { [%eval #16] [%clk 1:28:48] } 38. Nc6?? { [%eval 6.56] } { Lost forced checkmate sequence. Nc8 was best. } { [%clk 1:07:49] } 38... Kf8 { [%eval 6.43] [%clk 1:28:57] } 39. d8=Q+ { [%eval 6.48] [%clk 1:08:12] } 39... Rxd8 { [%eval 6.44] [%clk 1:29:06] } 40. Nxd8 { [%eval 6.42] [%clk 1:08:37] } 40... c4 { [%eval 6.75] [%clk 1:29:18] } 41. Rc2 { [%eval 6.51] [%clk 1:09:01] } 41... a4 { [%eval 7.25] [%clk 1:29:18] } 42. Rxc4 { [%eval 7.25] [%clk 1:09:25] } 42... a3 { [%eval 7.0] [%clk 1:29:14] } 43. Ra4 { [%eval 6.98] [%clk 1:09:45] } 43... f5 { [%eval 7.26] [%clk 1:29:20] } 44. Rxa3 { [%eval 10.92] [%clk 1:10:11] } 44... Kg8?! { [%eval #17] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 1:29:23] } 45. Rb3 { [%eval #28] [%clk 1:10:25] } 45... f4 { [%eval #9] [%clk 1:29:34] } 46. exf4 { [%eval #8] [%clk 1:10:49] } 46... g5 { [%eval #8] [%clk 1:27:49] } 47. Rb7 { [%eval #7] [%clk 1:11:01] } 47... h5 { [%eval #5] [%clk 1:27:45] } 48. Rf7 { [%eval #6] [%clk 1:11:25] } 48... h4 { [%eval #5] [%clk 1:27:32] } 49. Kh3 { [%eval #5] [%clk 1:11:39] } 49... g4+?? { [%eval #4] } { Checkmate is now unavoidable. hxg3 was best. } { [%clk 1:27:46] } 50. Kxg4 { [%eval #4] [%clk 1:12:02] } 50... h3 { [%eval #4] [%clk 1:28:07] } 51. Kg5 { [%eval #3] [%clk 1:12:14] } 51... Kh8 { [%eval #3] [%clk 1:28:14] } 52. Kg6 { [%eval #2] [%clk 1:12:31] } 52... Kg8 { [%eval #2] [%clk 1:28:32] } 53. Rf6 { [%eval #1] [%clk 1:12:49] } 53... Kh8 { [%eval #1] [%clk 1:28:22] } 54. Rf8# { [%clk 1:13:14] } 1-0