Event: Round 9: Bortnyk, Mykola - Tanenbaum, Zachary
Date: 2024-09-02
White: Bortnyk, Mykola
WhiteTitle: IM
WhiteElo: 2418
Black: Tanenbaum, Zachary
BlackTitle: FM
BlackElo: 2260
Result: 1-0
ECO: A00
Opening: Hungarian Opening
Variant: Standard

1. g3 { [%eval 0.08] [%clk 1:30:50] } 1... d5 { [%eval 0.13] [%clk 1:28:25] } 2. Bg2 { [%eval -0.3] [%clk 1:31:10] } 2... e5 { [%eval -0.11] [%clk 1:28:30] } 3. d4 { [%eval -0.28] [%clk 1:28:21] } 3... exd4 { [%eval -0.25] [%clk 1:28:02] } 4. Nf3 { [%eval -0.28] [%clk 1:26:46] } 4... c5 { [%eval -0.18] [%clk 1:11:23] } 5. b4 { [%eval -0.43] [%clk 1:20:12] } 5... cxb4 { [%eval -0.27] [%clk 1:08:49] } 6. Nxd4 { [%eval -0.26] [%clk 1:20:23] } 6... Nf6 { [%eval -0.19] [%clk 1:08:38] } 7. O-O { [%eval -0.34] [%clk 1:20:11] } 7... Bc5 { [%eval -0.25] [%clk 1:04:53] } 8. Nb3 { [%eval -0.41] [%clk 1:17:46] } 8... Be7 { [%eval -0.44] [%clk 1:03:27] } 9. a3 { [%eval -0.61] [%clk 1:18:10] } 9... O-O { [%eval -0.22] [%clk 1:02:18] } 10. axb4 { [%eval -0.13] [%clk 1:13:39] } 10... Bxb4 { [%eval -0.21] [%clk 1:02:17] } 11. Bb2 { [%eval -0.61] [%clk 1:13:46] } 11... Nc6 { [%eval -0.6] [%clk 1:02:02] } 12. Nc3 { [%eval -0.64] [%clk 1:13:01] } 12... Be6 { [%eval -0.61] [%clk 0:43:58] } 13. Nb5?! { [%eval -1.26] } { Inaccuracy. Nd4 was best. } { [%clk 1:12:38] } 13... Ne4?! { [%eval -0.44] } { Inaccuracy. a5 was best. } { [%clk 0:35:57] } 14. N3d4 { [%eval -0.34] [%clk 1:07:03] } 14... Bc5 { [%eval -0.1] [%clk 0:22:57] } 15. e3 { [%eval -0.21] [%clk 1:03:36] } 15... a6 { [%eval -0.03] [%clk 0:19:39] } 16. Bxe4 { [%eval -0.15] [%clk 0:59:08] } 16... dxe4 { [%eval -0.16] [%clk 0:19:19] } 17. Nxe6 { [%eval -0.08] [%clk 0:59:26] } 17... fxe6 { [%eval -0.07] [%clk 0:19:23] } 18. Nc3 { [%eval -0.05] [%clk 0:59:20] } 18... Bd6 { [%eval 0.23] [%clk 0:12:39] } 19. Nxe4 { [%eval 0.23] [%clk 0:57:04] } 19... Be5 { [%eval 0.35] [%clk 0:12:30] } 20. Qxd8 { [%eval 0.33] [%clk 0:57:15] } 20... Raxd8 { [%eval 0.33] [%clk 0:12:24] } 21. Rfb1 { [%eval 0.38] [%clk 0:57:18] } 21... Rf7 { [%eval 0.46] [%clk 0:10:53] } 22. Bxe5 { [%eval 0.21] [%clk 0:56:13] } 22... Nxe5 { [%eval 0.17] [%clk 0:11:21] } 23. Rb6 { [%eval 0.23] [%clk 0:56:41] } 23... Nc6?! { [%eval 0.97] } { Inaccuracy. h6 was best. } { [%clk 0:09:50] } 24. Rab1 { [%eval 0.59] [%clk 0:56:59] } 24... a5 { [%eval 0.92] [%clk 0:06:54] } 25. Kf1 { [%eval 0.7] [%clk 0:57:08] } 25... Nb4?! { [%eval 1.36] } { Inaccuracy. a4 was best. } { [%clk 0:06:36] } 26. c4 { [%eval 1.35] [%clk 0:57:28] } 26... Rd3 { [%eval 1.81] [%clk 0:01:30] } 27. Rxe6 { [%eval 1.9] [%clk 0:57:02] } 27... h6 { [%eval 2.21] [%clk 0:01:06] } 28. Ra1?! { [%eval 1.58] } { Inaccuracy. Re8+ was best. } { [%clk 0:55:55] } 28... Nc2? { [%eval 3.14] } { Mistake. Nc6 was best. } { [%clk 0:00:36] } 29. Ra2 { [%eval 3.17] [%clk 0:54:29] } 29... Na3 { [%eval 3.22] [%clk 0:00:36] } 30. c5 { [%eval 3.12] [%clk 0:53:09] } 30... Nc4 { [%eval 3.41] [%clk 0:00:36] } 31. Ra4?! { [%eval 2.45] } { Inaccuracy. Ke2 was best. } { [%clk 0:53:18] } 31... Nxe3+?! { [%eval 3.56] } { Inaccuracy. Nd2+ was best. } { [%clk 0:00:33] } 32. Ke2 { [%eval 3.49] [%clk 0:53:44] } 32... Nd1 { [%eval 3.58] [%clk 0:00:55] } 33. Rxa5 { [%eval 3.72] [%clk 0:52:47] } 33... Rd4 { [%eval 3.76] [%clk 0:00:34] } 34. f3 { [%eval 3.8] [%clk 0:53:11] } 34... Nb2 { [%eval 3.55] [%clk 0:00:45] } 35. Rd6? { [%eval 1.68] } { Mistake. Re8+ was best. } { [%clk 0:51:51] } 35... Rb4 { [%eval 1.33] [%clk 0:00:52] } 36. Ra2 { [%eval 1.4] [%clk 0:51:14] } 36... Na4 { [%eval 1.78] [%clk 0:01:02] } 37. Rd8+ { [%eval 1.97] [%clk 0:50:07] } 37... Kh7 { [%eval 1.78] [%clk 0:01:25] } 38. Ra8 { [%eval 1.93] [%clk 0:50:31] } 38... Nb2 { [%eval 2.04] [%clk 0:00:55] } 39. h4 { [%eval 2.18] [%clk 0:49:56] } 39... Rb3 { [%eval 1.89] [%clk 0:00:59] } 40. Re8 { [%eval 1.76] [%clk 0:49:00] } 40... Nc4 { [%eval 1.82] [%clk 0:00:38] } 41. f4 { [%eval 1.59] [%clk 0:49:29] } 41... Rd7?? { [%eval 4.76] } { Blunder. Kg6 was best. } { [%clk 0:00:45] } 42. h5 { [%eval 4.69] [%clk 0:49:03] } 42... Na3 { [%eval 4.69] [%clk 0:00:33] } 43. Kf2 { [%eval 4.89] [%clk 0:49:05] } 43... Rd5 { [%eval 6.17] [%clk 0:00:37] } 44. g4 { [%eval 6.06] [%clk 0:49:01] } 44... Rdd3?? { [%eval #14] } { Checkmate is now unavoidable. Rbd3 was best. } { [%clk 0:00:49] } 45. g5 { [%eval #13] [%clk 0:49:11] } 45... g6 { [%eval #13] [%clk 0:00:39] } 46. Re7+ { [%eval #12] [%clk 0:48:37] } 46... Kg8 { [%eval #12] [%clk 0:00:55] } 47. hxg6 { [%eval #11] [%clk 0:48:55] } 47... Rf3+ { [%eval #10] [%clk 0:00:45] } 48. Kg2 { [%eval #9] [%clk 0:49:23] } 48... Kf8 { [%eval #9] [%clk 0:00:54] } 49. Rf7+ { [%eval #9] [%clk 0:48:06] } 49... Ke8 { [%eval #9] [%clk 0:01:23] } 50. gxh6?! { [%eval 13.44] } { Lost forced checkmate sequence. Re2 was best. } { [%clk 0:48:10] } 50... Rh3?! { [%eval #7] } { Checkmate is now unavoidable. Rxf4 was best. } { [%clk 0:00:50] } 51. Rc2?? { [%eval 2.94] } { Lost forced checkmate sequence. h7 was best. } { [%clk 0:48:29] } 51... Rbg3+?? { [%eval #9] } { Checkmate is now unavoidable. Nxc2 was best. } { [%clk 0:00:40] } 1-0