Event: Round 4: Matthes, Aaron - Klenburg, Michael
Date: 2025-04-22
White: Matthes, Aaron
WhiteTitle: CM
WhiteElo: 2253
Black: Klenburg, Michael
BlackTitle: IM
BlackElo: 2338
Result: 0-1
ECO: A59
Opening: Benko Gambit Accepted: King Walk Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:37] } 2. c4 { [%eval 0.18] [%clk 1:31:20] } 2... c5 { [%eval 0.56] [%clk 1:29:51] } 3. d5 { [%eval 0.47] [%clk 1:31:42] } 3... b5 { [%eval 0.53] [%clk 1:30:08] } 4. cxb5 { [%eval 0.47] [%clk 1:32:03] } 4... a6 { [%eval 0.6] [%clk 1:30:26] } 5. bxa6 { [%eval 0.52] [%clk 1:32:28] } 5... Bxa6 { [%eval 0.69] [%clk 1:30:42] } 6. Nc3 { [%eval 0.74] [%clk 1:32:51] } 6... g6 { [%eval 0.74] [%clk 1:30:46] } 7. e4 { [%eval 0.79] [%clk 1:33:15] } 7... Bxf1 { [%eval 0.76] [%clk 1:31:03] } 8. Kxf1 { [%eval 0.8] [%clk 1:33:39] } 8... d6 { [%eval 0.8] [%clk 1:31:24] } 9. Nf3 { [%eval 0.72] [%clk 1:34:02] } 9... Bg7 { [%eval 0.8] [%clk 1:31:39] } 10. g3 { [%eval 0.88] [%clk 1:34:26] } 10... O-O { [%eval 0.85] [%clk 1:31:39] } 11. Kg2 { [%eval 0.83] [%clk 1:34:52] } 11... Nbd7 { [%eval 0.9] [%clk 1:31:36] } 12. a4 { [%eval 0.88] [%clk 1:35:16] } 12... Qb6 { [%eval 0.94] [%clk 1:27:28] } 13. Qe2 { [%eval 0.64] [%clk 1:34:48] } 13... Rfb8 { [%eval 0.59] [%clk 1:25:57] } 14. Nb5 { [%eval 0.61] [%clk 1:35:10] } 14... Ne8 { [%eval 0.65] [%clk 1:25:54] } 15. Bg5 { [%eval 0.6] [%clk 1:23:08] } 15... Kf8?! { [%eval 1.32] } { Inaccuracy. h6 was best. } { [%clk 1:20:52] } 16. Nd2 { [%eval 1.27] [%clk 0:47:30] } 16... Qb7 { [%eval 1.26] [%clk 1:10:03] } 17. Ra2 { [%eval 0.81] [%clk 0:36:03] } 17... Qa6 { [%eval 1.06] [%clk 1:05:01] } 18. Rha1 { [%eval 1.08] [%clk 0:34:19] } 18... Nc7?! { [%eval 1.91] } { Inaccuracy. Rb7 was best. } { [%clk 0:55:06] } 19. Qg4 { [%eval 1.64] [%clk 0:33:39] } 19... Qc8 { [%eval 1.75] [%clk 0:55:24] } 20. Qh4 { [%eval 1.95] [%clk 0:24:09] } 20... f6 { [%eval 1.9] [%clk 0:54:21] } 21. Nxc7 { [%eval 1.7] [%clk 0:23:31] } 21... Qxc7 { [%eval 1.91] [%clk 0:54:45] } 22. Bh6? { [%eval 0.58] } { Mistake. Nf3 was best. } { [%clk 0:21:21] } 22... Rb4 { [%eval 0.59] [%clk 0:53:44] } 23. b3 { [%eval 0.67] [%clk 0:19:26] } 23... Ne5 { [%eval 0.4] [%clk 0:52:50] } 24. Bxg7+ { [%eval 0.2] [%clk 0:18:14] } 24... Kxg7 { [%eval 0.29] [%clk 0:52:42] } 25. Qh3 { [%eval -0.14] [%clk 0:17:09] } 25... Qb7 { [%eval -0.1] [%clk 0:52:09] } 26. Qe6 { [%eval -0.1] [%clk 0:13:54] } 26... Ra7 { [%eval -0.17] [%clk 0:50:20] } 27. Rc2 { [%eval -0.59] [%clk 0:09:31] } 27... Rd4 { [%eval -0.36] [%clk 0:49:30] } 28. Re1 { [%eval -0.6] [%clk 0:06:46] } 28... Qa6?! { [%eval 0.0] } { Inaccuracy. Rd3 was best. } { [%clk 0:45:10] } 29. Re3 { [%eval 0.0] [%clk 0:07:04] } 29... h5 { [%eval 0.0] [%clk 0:44:50] } 30. h3 { [%eval 0.0] [%clk 0:07:06] } 30... Nf7 { [%eval 0.0] [%clk 0:42:18] } 31. h4 { [%eval -0.16] [%clk 0:07:33] } 31... Ne5 { [%eval 0.0] [%clk 0:42:34] } 32. Nf3 { [%eval -0.4] [%clk 0:07:30] } 32... Rd1 { [%eval -0.69] [%clk 0:42:33] } 33. Re1? { [%eval -2.39] } { Mistake. Nh2 was best. } { [%clk 0:04:06] } 33... Rxe1 { [%eval -2.56] [%clk 0:37:16] } 34. Nxe1 { [%eval -2.51] [%clk 0:04:33] } 34... Qb6 { [%eval -2.54] [%clk 0:34:23] } 35. Rc3 { [%eval -2.53] [%clk 0:02:03] } 35... Qb4 { [%eval -2.72] [%clk 0:34:32] } 36. Re3 { [%eval -2.67] [%clk 0:02:27] } 36... Ng4 { [%eval -2.64] [%clk 0:34:49] } 37. Re2 { [%eval -2.72] [%clk 0:02:52] } 37... Qxb3 { [%eval -2.6] [%clk 0:35:10] } 38. Nf3 { [%eval -2.3] [%clk 0:01:47] } 38... Qxa4 { [%eval -2.67] [%clk 0:32:10] } 39. Rb2 { [%eval -2.63] [%clk 0:01:09] } 39... Qd7 { [%eval -2.54] [%clk 0:32:20] } 40. Qxd7 { [%eval -2.56] [%clk 0:00:42] } 40... Rxd7 { [%eval -2.6] [%clk 0:32:44] } 41. Nd2 { [%eval -3.05] [%clk 0:00:32] } 41... Ra7 { [%eval -2.95] [%clk 0:32:31] } 42. Nc4 { [%eval -3.43] [%clk 0:27:23] } 42... Ra4 { [%eval -3.18] [%clk 1:01:47] } 43. Nd2 { [%eval -3.81] [%clk 0:26:45] } 43... Kf7 { [%eval -4.04] [%clk 1:01:23] } 44. Rc2 { [%eval -3.67] [%clk 0:26:17] } 44... Rd4 { [%eval -3.25] [%clk 1:01:12] } 45. Ra2 { [%eval -3.91] [%clk 0:26:00] } 45... Ne5 { [%eval -3.73] [%clk 1:00:34] } 46. f4 { [%eval -4.61] [%clk 0:25:53] } 46... Ng4 { [%eval -4.47] [%clk 1:00:25] } 47. Rb2 { [%eval -5.41] [%clk 0:25:32] } 47... Rd3 { [%eval -4.69] [%clk 1:00:09] } 48. Ra2 { [%eval -4.49] [%clk 0:23:08] } 48... Re3 { [%eval -4.41] [%clk 0:57:32] } 49. Kf1 { [%eval -4.55] [%clk 0:21:41] } 49... Rxg3 { [%eval -4.43] [%clk 0:57:37] } 50. Ra7 { [%eval -4.36] [%clk 0:21:56] } 50... Rh3 { [%eval -4.36] [%clk 0:50:56] } 51. Kg1 { [%eval -4.76] [%clk 0:20:38] } 51... Rc3 { [%eval -4.72] [%clk 0:50:16] } 52. Kf1 { [%eval -5.04] [%clk 0:20:06] } 52... Ne3+ { [%eval -4.91] [%clk 0:46:28] } 53. Kf2 { [%eval -4.93] [%clk 0:20:19] } 53... Nc4 { [%eval -4.92] [%clk 0:46:24] } 54. Nf3 { [%eval -4.8] [%clk 0:20:42] } 54... Rd3 { [%eval -4.68] [%clk 0:45:18] } 55. Ra4 { [%eval -5.36] [%clk 0:19:54] } 55... Nd2 { [%eval -5.13] [%clk 0:43:38] } 56. Ne1 { [%eval -5.62] [%clk 0:20:03] } 56... Rd4 { [%eval -5.38] [%clk 0:43:30] } 0-1