Event: Mitropa Cup 2023 Open selection
Site: Mali Losinj, Croatia
Date: 2023-04-14
White: Koellner, Ruben Gideon
WhiteElo: 2421
Black: Dotzer, Lukas
BlackElo: 2416
Result: 1-0
ECO: A48
Opening: East Indian Defense
Variant: Standard
TimeControl: 90 min + 30 min after 40 moves + 30 sec increment from move 1

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:56] } 2. Nf3 { [%eval 0.12] [%clk 1:31:21] } 2... g6 { [%eval 0.21] [%clk 1:31:19] } 3. Nbd2 { [%eval 0.05] [%clk 1:31:43] } 3... d5 { [%eval 0.21] [%clk 1:31:42] } 4. e3 { [%eval 0.0] [%clk 1:32:07] } 4... Bg7 { [%eval 0.17] [%clk 1:32:02] } 5. c4 { [%eval 0.09] [%clk 1:32:28] } 5... c5 { [%eval 0.0] [%clk 1:25:54] } 6. dxc5 { [%eval 0.17] [%clk 1:32:27] } 6... Nbd7 { [%eval 0.51] [%clk 1:21:08] } 7. Nb3 { [%eval -0.03] [%clk 1:30:28] } 7... Nxc5 { [%eval 0.03] [%clk 1:17:53] } 8. Nxc5 { [%eval -0.07] [%clk 1:30:50] } 8... Qa5+ { [%eval -0.06] [%clk 1:18:19] } 9. Bd2 { [%eval -0.08] [%clk 1:31:16] } 9... Qxc5 { [%eval -0.04] [%clk 1:18:39] } 10. b4 { [%eval -0.33] [%clk 1:25:28] } 10... Qc7 { [%eval -0.16] [%clk 1:16:49] } 11. Rc1 { [%eval -0.16] [%clk 1:25:25] } 11... O-O { [%eval -0.15] [%clk 1:12:42] } 12. Qb3 { [%eval -0.22] [%clk 1:21:05] } 12... Qd8 { [%eval -0.18] [%clk 1:09:50] } 13. Bc3 { [%eval -0.54] [%clk 1:17:38] } 13... Be6 { [%eval -0.38] [%clk 1:06:02] } 14. Ng5? { [%eval -1.51] } { Mistake. Bxf6 was best. } { [%clk 1:08:39] } 14... dxc4 { [%eval -1.56] [%clk 1:03:36] } 15. Qb2 { [%eval -1.47] [%clk 1:06:21] } 15... b5 { [%eval -1.29] [%clk 0:50:30] } 16. Nxe6 { [%eval -1.28] [%clk 1:06:45] } 16... fxe6 { [%eval -1.13] [%clk 0:50:55] } 17. Be2 { [%eval -1.01] [%clk 1:02:21] } 17... Ne8 { [%eval -1.08] [%clk 0:44:06] } 18. h4 { [%eval -1.37] [%clk 0:53:17] } 18... Bxc3+ { [%eval -1.52] [%clk 0:40:40] } 19. Qxc3 { [%eval -1.6] [%clk 0:53:38] } 19... Nf6 { [%eval -1.28] [%clk 0:39:48] } 20. Bf3 { [%eval -1.36] [%clk 0:27:33] } 20... Rb8 { [%eval -1.17] [%clk 0:34:13] } 21. h5 { [%eval -1.17] [%clk 0:23:57] } 21... Qc7 { [%eval -1.0] [%clk 0:29:06] } 22. Rh3 { [%eval -1.27] [%clk 0:12:37] } 22... Kf7 { [%eval -1.32] [%clk 0:24:09] } 23. Rg3 { [%eval -1.48] [%clk 0:10:42] } 23... Rbd8 { [%eval -1.09] [%clk 0:20:54] } 24. Rg5 { [%eval -0.99] [%clk 0:08:41] } 24... Nd5 { [%eval -1.01] [%clk 0:18:02] } 25. hxg6+ { [%eval -0.69] [%clk 0:06:39] } 25... hxg6 { [%eval -0.85] [%clk 0:18:20] } 26. Qc2 { [%eval -0.65] [%clk 0:06:36] } 26... Rg8 { [%eval -0.77] [%clk 0:18:04] } 27. Be4?! { [%eval -1.41] } { Inaccuracy. Bh5 was best. } { [%clk 0:04:14] } 27... Nxb4 { [%eval -1.11] [%clk 0:13:47] } 28. Qb1 { [%eval -1.36] [%clk 0:04:39] } 28... Qh2?! { [%eval -0.49] } { Inaccuracy. Qd6 was best. } { [%clk 0:06:15] } 29. Ke2 { [%eval -0.53] [%clk 0:03:38] } 29... Qh4 { [%eval 0.0] [%clk 0:04:46] } 30. Bxg6+ { [%eval 0.0] [%clk 0:02:09] } 30... Kf6 { [%eval 0.52] [%clk 0:00:41] } 31. Rg3 { [%eval 0.45] [%clk 0:02:34] } 31... Nd3?? { [%eval 3.4] } { Blunder. Nd5 was best. } { [%clk 0:00:36] } 32. Rh1 { [%eval 3.22] [%clk 0:01:40] } 32... Qxg3 { [%eval 3.42] [%clk 0:00:44] } 33. fxg3 { [%eval 3.38] [%clk 0:02:02] } 33... Rxg6 { [%eval 3.27] [%clk 0:00:54] } 34. Qxb5 { [%eval 3.25] [%clk 0:01:00] } 34... Rxg3 { [%eval 2.78] [%clk 0:00:45] } 35. Rh6+ { [%eval 3.52] [%clk 0:00:37] } 35... Kg7? { [%eval 5.61] } { Mistake. Rg6 was best. } { [%clk 0:01:13] } 36. Qh5 { [%eval 5.66] [%clk 0:00:41] } 36... Rxg2+ { [%eval 5.8] [%clk 0:00:55] } 37. Kf1 { [%eval 5.97] [%clk 0:01:02] } 37... Rf2+ { [%eval 5.99] [%clk 0:00:53] } 38. Kg1 { [%eval 6.3] [%clk 0:01:27] } 38... Rg8 { [%eval 5.99] [%clk 0:00:40] } 39. Rg6+ { [%eval 6.3] [%clk 0:01:29] } 39... Kf8 { [%eval 6.37] [%clk 0:00:51] } 40. Qh6+ { [%eval 6.36] [%clk 0:31:51] } 40... Kf7 { [%eval 7.25] [%clk 0:31:14] } 41. Qh7+ { [%eval 6.65] [%clk 0:32:14] } 41... Ke8 { [%eval 7.3] [%clk 0:31:39] } 42. Rxg8+ { [%eval 7.96] [%clk 0:32:25] } 42... Kd7 { [%eval 7.55] [%clk 0:32:03] } 43. Qxd3+ { [%eval 6.66] [%clk 0:32:10] } 43... cxd3 { [%eval 6.77] [%clk 0:32:17] } 44. Kxf2 { [%clk 0:32:35] } 44... e5 { [%clk 0:32:34] } 45. e4 { [%clk 0:32:59] } 1-0