Event: Round 1: Ortner, Sebastian - Shimanov, Aleksandr
Date: 2025-05-29
White: Ortner, Sebastian
WhiteElo: 2001
Black: Shimanov, Aleksandr
BlackTitle: GM
BlackElo: 2593
Result: 0-1
ECO: A54
Opening: Old Indian Defense: Ukrainian Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:02] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:03] } 2... d6 { [%eval 0.47] [%clk 0:03:03] } 3. Nc3 { [%eval 0.4] [%clk 0:03:02] } 3... e5 { [%eval 0.41] [%clk 0:03:04] } 4. d5 { [%eval 0.37] [%clk 0:03:02] } 4... a5 { [%eval 0.43] [%clk 0:03:00] } 5. e4 { [%eval 0.36] [%clk 0:02:58] } 5... Na6 { [%eval 0.41] [%clk 0:03:00] } 6. Nge2 { [%eval 0.11] [%clk 0:02:49] } 6... g6 { [%eval 0.26] [%clk 0:02:50] } 7. Ng3 { [%eval -0.22] [%clk 0:02:44] } 7... h5 { [%eval -0.24] [%clk 0:02:46] } 8. h4 { [%eval -0.24] [%clk 0:02:35] } 8... Bh6 { [%eval 0.28] [%clk 0:02:42] } 9. Be2 { [%eval 0.03] [%clk 0:02:25] } 9... Bxc1 { [%eval 0.12] [%clk 0:02:39] } 10. Qxc1 { [%eval 0.05] [%clk 0:02:09] } 10... Nc5 { [%eval 0.08] [%clk 0:02:39] } 11. Qd2 { [%eval 0.16] [%clk 0:01:55] } 11... Bd7 { [%eval 0.19] [%clk 0:02:38] } 12. b3 { [%eval -0.01] [%clk 0:01:47] } 12... Kf8 { [%eval 0.11] [%clk 0:02:31] } 13. Qc2 { [%eval -0.13] [%clk 0:01:34] } 13... Kg7 { [%eval -0.04] [%clk 0:02:26] } 14. a3?! { [%eval -0.68] } { Inaccuracy. Qd2 was best. } { [%clk 0:01:30] } 14... a4 { [%eval -0.51] [%clk 0:02:25] } 15. b4 { [%eval -0.48] [%clk 0:01:29] } 15... Nb3 { [%eval -0.67] [%clk 0:02:25] } 16. Rd1 { [%eval -0.68] [%clk 0:01:28] } 16... Nd4 { [%eval -0.68] [%clk 0:02:25] } 17. Qd3 { [%eval -0.74] [%clk 0:01:24] } 17... c6 { [%eval -0.57] [%clk 0:02:23] } 18. Bf3? { [%eval -1.98] } { Mistake. f4 was best. } { [%clk 0:01:21] } 18... cxd5 { [%eval -1.94] [%clk 0:02:17] } 19. cxd5 { [%eval -2.12] [%clk 0:01:17] } 19... Qb6 { [%eval -1.98] [%clk 0:02:14] } 20. Nge2 { [%eval -1.88] [%clk 0:01:12] } 20... Nb5?! { [%eval -1.08] } { Inaccuracy. Nb3 was best. } { [%clk 0:02:14] } 21. Nb1?! { [%eval -1.72] } { Inaccuracy. Nxb5 was best. } { [%clk 0:00:52] } 21... Rac8 { [%eval -1.83] [%clk 0:02:02] } 22. Nd2 { [%eval -2.41] [%clk 0:00:50] } 22... Rc7 { [%eval -2.24] [%clk 0:01:59] } 23. Nc4 { [%eval -2.63] [%clk 0:00:40] } 23... Qa6 { [%eval -2.3] [%clk 0:02:00] } 24. O-O { [%eval -2.66] [%clk 0:00:37] } 24... Rhc8 { [%eval -2.28] [%clk 0:01:55] } 25. Ne3 { [%eval -2.35] [%clk 0:00:31] } 25... Nc3 { [%eval -2.29] [%clk 0:01:39] } 26. Qxa6 { [%eval -2.38] [%clk 0:00:23] } 26... bxa6 { [%eval -2.33] [%clk 0:01:40] } 27. Nxc3 { [%eval -2.36] [%clk 0:00:08] } 27... Rxc3 { [%eval -2.38] [%clk 0:01:41] } 28. Ra1 { [%eval -2.37] [%clk 0:00:07] } 28... Bb5 { [%eval -2.29] [%clk 0:01:41] } 29. Rfd1?! { [%eval -2.99] } { Inaccuracy. Rfe1 was best. } { [%clk 0:00:07] } 29... Bd3 { [%eval -2.86] [%clk 0:01:39] } 30. Rd2 { [%eval -3.43] [%clk 0:00:04] } 30... Bxe4? { [%eval -1.88] } { Mistake. Rc1+ was best. } { [%clk 0:01:36] } 31. Nd1?? { [%eval -4.12] } { Blunder. Be2 was best. } { [%clk 0:00:05] } 31... Rc1 { [%eval -4.29] [%clk 0:01:28] } 32. Rxc1 { [%eval -4.32] [%clk 0:00:04] } 32... Rxc1 { [%eval -4.17] [%clk 0:01:29] } 33. Kf1 { [%eval -4.57] [%clk 0:00:04] } 33... Bxf3 { [%eval -4.36] [%clk 0:01:20] } 34. gxf3 { [%eval -4.27] [%clk 0:00:05] } 34... Nd7 { [%eval -4.31] [%clk 0:01:00] } 35. Ke2 { [%eval -4.24] [%clk 0:00:06] } 35... Nb6 { [%eval -4.05] [%clk 0:01:01] } 36. Nb2 { [%eval -5.07] [%clk 0:00:06] } 36... g5 { [%eval -4.92] [%clk 0:00:55] } 37. hxg5?! { [%eval -6.38] } { Inaccuracy. f4 was best. } { [%clk 0:00:06] } 37... h4 { [%eval -6.16] [%clk 0:00:56] } 38. Nd3 { [%eval -6.9] [%clk 0:00:05] } 38... Rg1 { [%eval -7.01] [%clk 0:00:51] } 39. f4 { [%eval -5.92] [%clk 0:00:05] } 39... e4 { [%eval -5.96] [%clk 0:00:49] } 40. Ne1?! { [%eval -9.31] } { Inaccuracy. f5 was best. } { [%clk 0:00:06] } 40... h3 { [%eval -8.52] [%clk 0:00:49] } 41. f3? { [%eval #-9] } { Checkmate is now unavoidable. Ng2 was best. } { [%clk 0:00:07] } 41... h2 { [%eval #-8] [%clk 0:00:50] } 42. fxe4 { [%eval #-8] [%clk 0:00:05] } 42... h1=Q { [%eval #-7] [%clk 0:00:49] } 43. Rd3 { [%eval #-5] [%clk 0:00:03] } 43... Rxe1+ { [%clk 0:00:47] } 44. Kd2 { [%clk 0:00:04] } 44... Nc4+ { [%clk 0:00:45] } 45. Kc3 { [%clk 0:00:05] } 45... Rc1+ { [%clk 0:00:46] } 46. Kd4 { [%clk 0:00:06] } 46... Qg1+ { [%clk 0:00:46] } 47. Re3 { [%clk 0:00:07] } 47... Qxe3# { [%clk 0:00:47] } 0-1