Event: Round 8: Aaron Noah Koellner - Ruben Gideon Koellner
Date: 2023-03-11
White: Aaron Noah Koellner
Black: Ruben Gideon Koellner
Result: 0-1
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:57] } 1... d5 { [%eval 0.34] [%clk 1:30:35] } 2. e3 { [%eval 0.04] [%clk 1:31:20] } 2... Nd7 { [%eval 0.25] [%clk 1:30:59] } 3. c4 { [%eval 0.36] [%clk 1:31:38] } 3... e6 { [%eval 0.19] [%clk 1:31:18] } 4. Nc3 { [%eval 0.09] [%clk 1:31:50] } 4... Ngf6 { [%eval 0.12] [%clk 1:31:43] } 5. Qc2 { [%eval 0.19] [%clk 1:31:57] } 5... c6 { [%eval 0.32] [%clk 1:32:05] } 6. b3 { [%eval 0.18] [%clk 1:31:35] } 6... Bd6 { [%eval 0.22] [%clk 1:32:22] } 7. Bb2 { [%eval 0.25] [%clk 1:31:46] } 7... a6 { [%eval 0.38] [%clk 1:32:41] } 8. d4 { [%eval 0.46] [%clk 1:13:22] } 8... O-O { [%eval 0.34] [%clk 1:32:11] } 9. a3 { [%eval -0.08] [%clk 1:06:21] } 9... Re8 { [%eval 0.02] [%clk 1:27:52] } 10. Be2 { [%eval -0.22] [%clk 1:03:47] } 10... e5 { [%eval -0.23] [%clk 1:24:19] } 11. dxe5 { [%eval -0.12] [%clk 1:03:17] } 11... Nxe5 { [%eval -0.1] [%clk 1:24:42] } 12. cxd5 { [%eval -0.23] [%clk 1:03:17] } 12... cxd5 { [%eval -0.2] [%clk 1:25:06] } 13. h3?! { [%eval -1.01] } { Inaccuracy. O-O was best. } { [%clk 1:02:20] } 13... Nxf3+ { [%eval -0.7] [%clk 1:23:22] } 14. Bxf3 { [%eval -0.83] [%clk 0:57:38] } 14... d4 { [%eval -0.82] [%clk 1:15:59] } 15. Nd1 { [%eval -0.9] [%clk 0:57:43] } 15... Bb8?! { [%eval -0.14] } { Inaccuracy. Bc7 was best. } { [%clk 1:02:02] } 16. Rc1 { [%eval -0.15] [%clk 0:43:14] } 16... d3 { [%eval -0.14] [%clk 0:59:46] } 17. Qd2?! { [%eval -0.76] } { Inaccuracy. Bxf6 was best. } { [%clk 0:28:34] } 17... Bf5 { [%eval -0.8] [%clk 0:59:50] } 18. Nc3 { [%eval -1.17] [%clk 0:24:11] } 18... Ra7 { [%eval -0.98] [%clk 0:49:38] } 19. g4 { [%eval -1.23] [%clk 0:21:33] } 19... Bg6 { [%eval -1.5] [%clk 0:49:32] } 20. h4 { [%eval -1.26] [%clk 0:21:17] } 20... h6 { [%eval -1.21] [%clk 0:44:57] } 21. g5 { [%eval -1.63] [%clk 0:21:05] } 21... hxg5 { [%eval -1.54] [%clk 0:45:06] } 22. hxg5 { [%eval -1.62] [%clk 0:21:30] } 22... Nd7?? { [%eval 1.63] } { Blunder. Nh7 was best. } { [%clk 0:45:24] } 23. Ne4?? { [%eval -1.35] } { Blunder. Nd5 was best. } { [%clk 0:12:10] } 23... Be5 { [%eval -1.56] [%clk 0:29:49] } 24. Bxe5 { [%eval -1.69] [%clk 0:07:43] } 24... Nxe5 { [%eval -1.75] [%clk 0:30:14] } 25. Bg2 { [%eval -1.85] [%clk 0:08:10] } 25... b5 { [%eval -1.78] [%clk 0:29:48] } 26. Rd1?! { [%eval -2.56] } { Inaccuracy. Rh4 was best. } { [%clk 0:05:45] } 26... Qe7? { [%eval -0.78] } { Mistake. Rc7 was best. } { [%clk 0:19:24] } 27. Qb4 { [%eval -0.89] [%clk 0:05:07] } 27... Qxb4+ { [%eval -0.98] [%clk 0:18:58] } 28. axb4 { [%eval -0.84] [%clk 0:05:36] } 28... Nc6?! { [%eval 0.0] } { Inaccuracy. Rc7 was best. } { [%clk 0:18:49] } 29. Nd6? { [%eval -1.47] } { Mistake. Rh4 was best. } { [%clk 0:03:15] } 29... Re6 { [%eval -1.26] [%clk 0:19:13] } 30. Bxc6 { [%eval -1.08] [%clk 0:01:57] } 30... Rxd6 { [%eval -1.21] [%clk 0:19:40] } 31. Bg2 { [%eval -1.13] [%clk 0:02:09] } 31... Rc7 { [%eval -1.2] [%clk 0:19:37] } 32. f3?? { [%eval -4.81] } { Blunder. Rh4 was best. } { [%clk 0:01:21] } 32... d2+ { [%eval -4.95] [%clk 0:19:07] } 33. Ke2 { [%eval -4.99] [%clk 0:00:43] } 33... Bd3+ { [%eval -4.85] [%clk 0:19:24] } 34. Kxd2 { [%eval -5.65] [%clk 0:00:35] } 34... Bc2+ { [%eval -5.48] [%clk 0:18:55] } 35. Ke2 { [%eval -5.65] [%clk 0:01:03] } 35... Bxd1+ { [%eval -5.6] [%clk 0:19:18] } 36. Rxd1 { [%eval -6.66] [%clk 0:01:32] } 36... Rc2+ { [%eval -6.84] [%clk 0:19:41] } 37. Kf1?? { [%eval #-1] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:01:32] } 37... Rxd1# { [%clk 0:19:35] } 0-1