Event: Round 9: Donchenko, Alexander - Langheinrich, Ferenc
Date: 2025-05-24
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2578
Black: Langheinrich, Ferenc
BlackTitle: IM
BlackElo: 2373
Result: 1-0
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:02] } 2. c4 { [%eval 0.18] [%clk 0:03:05] } 2... e6 { [%eval 0.14] [%clk 0:03:02] } 3. g3 { [%eval 0.13] [%clk 0:03:06] } 3... d5 { [%eval 0.12] [%clk 0:03:02] } 4. Bg2 { [%eval 0.14] [%clk 0:03:07] } 4... c6 { [%eval 0.28] [%clk 0:03:00] } 5. Nd2 { [%eval 0.19] [%clk 0:03:07] } 5... a5 { [%eval 0.36] [%clk 0:02:55] } 6. Ngf3 { [%eval 0.39] [%clk 0:03:07] } 6... Be7 { [%eval 0.39] [%clk 0:02:55] } 7. O-O { [%eval 0.34] [%clk 0:03:08] } 7... O-O { [%eval 0.31] [%clk 0:02:55] } 8. Qc2 { [%eval 0.4] [%clk 0:03:09] } 8... a4 { [%eval 0.36] [%clk 0:02:45] } 9. e4 { [%eval 0.27] [%clk 0:03:10] } 9... dxe4?! { [%eval 0.88] } { Inaccuracy. c5 was best. } { [%clk 0:02:45] } 10. Nxe4 { [%eval 0.77] [%clk 0:03:11] } 10... Nxe4 { [%eval 0.95] [%clk 0:02:41] } 11. Qxe4 { [%eval 1.01] [%clk 0:03:11] } 11... Nd7 { [%eval 0.96] [%clk 0:02:41] } 12. Bf4 { [%eval 0.94] [%clk 0:03:12] } 12... Nf6 { [%eval 1.24] [%clk 0:02:37] } 13. Qc2 { [%eval 1.13] [%clk 0:03:13] } 13... a3 { [%eval 1.59] [%clk 0:02:34] } 14. b3 { [%eval 1.53] [%clk 0:03:15] } 14... Bd7 { [%eval 1.48] [%clk 0:02:24] } 15. Rad1 { [%eval 1.59] [%clk 0:03:15] } 15... b5 { [%eval 1.92] [%clk 0:02:17] } 16. Ne5 { [%eval 1.94] [%clk 0:03:11] } 16... bxc4 { [%eval 2.08] [%clk 0:02:18] } 17. bxc4 { [%eval 2.09] [%clk 0:03:08] } 17... Qc8 { [%eval 2.32] [%clk 0:02:11] } 18. Rfe1?! { [%eval 1.67] } { Inaccuracy. Rb1 was best. } { [%clk 0:03:00] } 18... Ra6 { [%eval 2.24] [%clk 0:02:04] } 19. Qb3?! { [%eval 1.56] } { Inaccuracy. Rb1 was best. } { [%clk 0:02:48] } 19... h6 { [%eval 2.08] [%clk 0:01:23] } 20. Rb1 { [%eval 1.82] [%clk 0:02:47] } 20... Rd8 { [%eval 1.78] [%clk 0:01:17] } 21. Qb7 { [%eval 1.68] [%clk 0:02:45] } 21... Qxb7 { [%eval 1.92] [%clk 0:01:07] } 22. Rxb7 { [%eval 1.71] [%clk 0:02:47] } 22... Bf8?! { [%eval 2.61] } { Inaccuracy. Kf8 was best. } { [%clk 0:01:06] } 23. Reb1 { [%eval 2.57] [%clk 0:02:34] } 23... Be8 { [%eval 2.6] [%clk 0:01:02] } 24. Be3?! { [%eval 1.84] } { Inaccuracy. Rb8 was best. } { [%clk 0:02:31] } 24... Ra4?! { [%eval 2.93] } { Inaccuracy. Bd6 was best. } { [%clk 0:00:48] } 25. Bxc6 { [%eval 2.89] [%clk 0:02:25] } 25... Bxc6 { [%eval 2.81] [%clk 0:00:35] } 26. Nxc6 { [%eval 2.87] [%clk 0:02:26] } 26... Rc8 { [%eval 2.81] [%clk 0:00:36] } 27. Ne5 { [%eval 2.82] [%clk 0:02:26] } 27... h5 { [%eval 3.33] [%clk 0:00:35] } 28. h3 { [%eval 3.05] [%clk 0:02:24] } 28... h4 { [%eval 3.12] [%clk 0:00:32] } 29. g4 { [%eval 3.15] [%clk 0:02:25] } 29... Ne4 { [%eval 3.04] [%clk 0:00:31] } 30. R1b3?? { [%eval 0.46] } { Blunder. Rb8 was best. } { [%clk 0:02:17] } 30... f6 { [%eval 0.4] [%clk 0:00:31] } 31. Ng6 { [%eval 0.57] [%clk 0:02:10] } 31... Raxc4 { [%eval 0.44] [%clk 0:00:26] } 32. Nxf8 { [%eval 0.05] [%clk 0:02:07] } 32... Kxf8 { [%eval 0.03] [%clk 0:00:25] } 33. Rxa3 { [%eval 0.08] [%clk 0:02:08] } 33... R4c7 { [%eval 0.13] [%clk 0:00:19] } 34. Rb6 { [%eval 0.25] [%clk 0:01:54] } 34... Kf7 { [%eval 0.28] [%clk 0:00:18] } 35. Raa6 { [%eval 0.29] [%clk 0:01:49] } 35... Re8 { [%eval 0.53] [%clk 0:00:19] } 36. a4 { [%eval 0.17] [%clk 0:01:50] } 36... Rc2?? { [%eval 2.48] } { Blunder. Nc3 was best. } { [%clk 0:00:19] } 37. a5?! { [%eval 1.84] } { Inaccuracy. Rb7+ was best. } { [%clk 0:01:48] } 37... Ra2 { [%eval 2.45] [%clk 0:00:20] } 38. Kg2?? { [%eval 0.42] } { Blunder. Rb7+ was best. } { [%clk 0:01:43] } 38... g5?? { [%eval 2.63] } { Blunder. Nc3 was best. } { [%clk 0:00:18] } 39. Kf3?? { [%eval 0.07] } { Blunder. Rc6 was best. } { [%clk 0:01:40] } 39... Nc3 { [%eval 0.03] [%clk 0:00:18] } 40. Rc6 { [%eval 0.0] [%clk 0:01:19] } 40... Nd5 { [%eval 0.0] [%clk 0:00:17] } 41. Ke4 { [%eval 0.0] [%clk 0:01:20] } 41... Ra3 { [%eval 0.0] [%clk 0:00:11] } 42. Ra7+ { [%eval 0.0] [%clk 0:01:02] } 42... Kg6 { [%eval 0.0] [%clk 0:00:09] } 43. Rd6?? { [%eval -3.45] } { Blunder. Rca6 was best. } { [%clk 0:00:58] } 43... Nc3+ { [%eval -3.38] [%clk 0:00:09] } 44. Kf3 { [%eval -2.85] [%clk 0:00:59] } 44... Nd5?? { [%eval 1.69] } { Blunder. Nb5 was best. } { [%clk 0:00:09] } 45. Rdd7? { [%eval 0.54] } { Mistake. a6 was best. } { [%clk 0:00:59] } 45... Rg8 { [%eval 0.53] [%clk 0:00:09] } 46. Rdb7 { [%eval 0.0] [%clk 0:00:55] } 46... f5 { [%eval 0.02] [%clk 0:00:09] } 47. Ke2 { [%eval 0.0] [%clk 0:00:53] } 47... f4 { [%eval 0.0] [%clk 0:00:10] } 48. Bd2 { [%eval 0.0] [%clk 0:00:55] } 48... f3+ { [%eval 0.0] [%clk 0:00:11] } 49. Kd1 { [%eval 0.0] [%clk 0:00:55] } 49... Ra1+ { [%eval 0.0] [%clk 0:00:12] } 50. Kc2 { [%eval 0.0] [%clk 0:00:57] } 50... Rc8+?? { [%eval 6.2] } { Blunder. Rf1 was best. } { [%clk 0:00:13] } 51. Kd3?? { [%eval 0.21] } { Blunder. Kb2 was best. } { [%clk 0:00:54] } 51... Ra3+?? { [%eval 4.05] } { Blunder. Rd1 was best. } { [%clk 0:00:14] } 52. Ke4 { [%eval 3.59] [%clk 0:00:55] } 52... Nf6+?! { [%eval 5.13] } { Inaccuracy. Rg8 was best. } { [%clk 0:00:15] } 53. Ke5 { [%eval 5.01] [%clk 0:00:56] } 53... Rd8?? { [%eval #2] } { Checkmate is now unavoidable. Rg8 was best. } { [%clk 0:00:15] } 54. Rg7+ { [%eval #1] [%clk 0:00:55] } 54... Kh6 { [%clk 0:00:16] } 55. Bxg5# { [%clk 0:00:54] } 1-0