Event: Round 22: Donchenko, Alexander - Arndt, Magnus
Date: 2025-05-24
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2578
Black: Arndt, Magnus
BlackTitle: FM
BlackElo: 2427
Result: 1-0
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Knight Variation
Variant: Standard
TimeControl: 3+2

1. Nf3 { [%eval 0.14] [%clk 0:03:03] } 1... Nf6 { [%eval 0.23] [%clk 0:03:04] } 2. c4 { [%eval 0.12] [%clk 0:03:05] } 2... e6 { [%eval 0.27] [%clk 0:03:04] } 3. Nc3 { [%eval 0.2] [%clk 0:03:06] } 3... d5 { [%eval 0.14] [%clk 0:03:06] } 4. e3 { [%eval 0.0] [%clk 0:03:07] } 4... Be7 { [%eval 0.07] [%clk 0:03:05] } 5. b3 { [%eval 0.04] [%clk 0:03:08] } 5... b6 { [%eval 0.21] [%clk 0:03:05] } 6. Bb2 { [%eval 0.16] [%clk 0:03:08] } 6... Bb7 { [%eval 0.08] [%clk 0:03:06] } 7. cxd5 { [%eval 0.14] [%clk 0:03:08] } 7... exd5 { [%eval 0.01] [%clk 0:03:07] } 8. d4 { [%eval 0.11] [%clk 0:03:09] } 8... Nbd7 { [%eval 0.07] [%clk 0:03:07] } 9. Bd3 { [%eval 0.04] [%clk 0:03:09] } 9... O-O { [%eval 0.24] [%clk 0:02:53] } 10. O-O { [%eval 0.3] [%clk 0:03:10] } 10... a6 { [%eval 0.35] [%clk 0:02:54] } 11. a4 { [%eval 0.07] [%clk 0:03:11] } 11... Re8 { [%eval 0.25] [%clk 0:02:50] } 12. a5 { [%eval -0.03] [%clk 0:03:10] } 12... b5 { [%eval -0.08] [%clk 0:02:34] } 13. Ne2 { [%eval -0.12] [%clk 0:03:10] } 13... c5 { [%eval -0.06] [%clk 0:02:31] } 14. dxc5 { [%eval -0.03] [%clk 0:03:10] } 14... Nxc5 { [%eval -0.07] [%clk 0:02:31] } 15. Bc2 { [%eval -0.15] [%clk 0:03:10] } 15... Nce4 { [%eval 0.13] [%clk 0:02:24] } 16. Ng3 { [%eval -0.36] [%clk 0:03:03] } 16... Bb4 { [%eval -0.09] [%clk 0:02:16] } 17. Nxe4?! { [%eval -1.05] } { Inaccuracy. Nd4 was best. } { [%clk 0:02:46] } 17... dxe4 { [%eval -1.16] [%clk 0:02:15] } 18. Qxd8 { [%eval -1.1] [%clk 0:02:45] } 18... Raxd8 { [%eval -1.05] [%clk 0:02:12] } 19. Nd4 { [%eval -0.97] [%clk 0:02:32] } 19... Nd5 { [%eval -0.91] [%clk 0:01:27] } 20. Rfc1 { [%eval -1.09] [%clk 0:02:33] } 20... g6 { [%eval -1.11] [%clk 0:01:20] } 21. h4 { [%eval -1.04] [%clk 0:02:23] } 21... h5 { [%eval -0.9] [%clk 0:01:17] } 22. Bd1 { [%eval -0.99] [%clk 0:01:59] } 22... Rc8?! { [%eval -0.34] } { Inaccuracy. Be7 was best. } { [%clk 0:01:02] } 23. Rc2?! { [%eval -1.07] } { Inaccuracy. g4 was best. } { [%clk 0:01:51] } 23... Nc3 { [%eval -1.02] [%clk 0:00:43] } 24. Be2 { [%eval -1.13] [%clk 0:01:27] } 24... Nxe2+ { [%eval -1.18] [%clk 0:00:39] } 25. Rxe2 { [%eval -1.16] [%clk 0:01:27] } 25... Bd5 { [%eval -1.3] [%clk 0:00:39] } 26. Kh2 { [%eval -1.16] [%clk 0:01:08] } 26... Red8 { [%eval -1.24] [%clk 0:00:39] } 27. Kh3 { [%eval -1.34] [%clk 0:01:04] } 27... Kf8? { [%eval -0.16] } { Mistake. Be7 was best. } { [%clk 0:00:31] } 28. Ba3 { [%eval -0.28] [%clk 0:01:05] } 28... Bxa3 { [%eval -0.31] [%clk 0:00:31] } 29. Rxa3 { [%eval -0.26] [%clk 0:01:06] } 29... Rc1 { [%eval 0.0] [%clk 0:00:28] } 30. Raa2 { [%eval 0.0] [%clk 0:01:01] } 30... Rdc8 { [%eval 0.0] [%clk 0:00:28] } 31. Rad2 { [%eval -0.2] [%clk 0:01:00] } 31... Bb7 { [%eval 0.0] [%clk 0:00:20] } 32. Rc2 { [%eval -0.24] [%clk 0:01:00] } 32... Ke7 { [%eval 0.0] [%clk 0:00:17] } 33. Kg3?! { [%eval -0.62] } { Inaccuracy. Rxc1 was best. } { [%clk 0:00:59] } 33... Kd6?! { [%eval 0.0] } { Inaccuracy. R1xc2 was best. } { [%clk 0:00:14] } 34. Kf4 { [%eval -0.18] [%clk 0:00:55] } 34... R1xc2 { [%eval -0.06] [%clk 0:00:04] } 35. Rxc2 { [%eval -0.23] [%clk 0:00:54] } 35... Rxc2 { [%eval -0.23] } 36. Nxc2 { [%eval -0.18] [%clk 0:00:55] } 36... Kc5 { [%eval -0.05] [%clk 0:00:07] } 37. Ke5 { [%eval -0.19] [%clk 0:00:54] } 37... Bc8 { [%eval 0.0] [%clk 0:00:06] } 38. Nd4 { [%eval 0.0] [%clk 0:00:45] } 38... Kb4?? { [%eval 3.67] } { Blunder. Bb7 was best. } { [%clk 0:00:05] } 39. Kf6 { [%eval 3.44] [%clk 0:00:38] } 39... Kxa5 { [%eval 4.11] [%clk 0:00:05] } 40. Kxf7 { [%eval 3.96] [%clk 0:00:39] } 40... Kb4?! { [%eval 5.19] } { Inaccuracy. Bf5 was best. } { [%clk 0:00:05] } 41. Kxg6 { [%eval 5.41] [%clk 0:00:38] } 41... Bg4 { [%eval 6.03] [%clk 0:00:06] } 42. f3 { [%eval 6.2] [%clk 0:00:37] } 42... exf3 { [%eval 6.11] [%clk 0:00:07] } 43. gxf3 { [%eval 5.88] [%clk 0:00:38] } 43... Bh3 { [%eval 6.38] [%clk 0:00:08] } 44. Kxh5 { [%eval 6.42] [%clk 0:00:38] } 44... a5 { [%eval 6.7] [%clk 0:00:09] } 45. Kg6 { [%eval 6.62] [%clk 0:00:37] } 45... a4 { [%eval 7.53] [%clk 0:00:10] } 46. bxa4 { [%eval 7.54] [%clk 0:00:38] } 46... bxa4 { [%eval 8.4] [%clk 0:00:11] } 47. h5 { [%eval 7.85] [%clk 0:00:39] } 47... Kc4 { [%eval 8.34] [%clk 0:00:11] } 48. h6 { [%eval 8.28] [%clk 0:00:35] } 48... Bf1 { [%eval 8.54] [%clk 0:00:11] } 49. h7 { [%eval 9.22] [%clk 0:00:33] } 49... Bd3+ { [%eval 9.83] [%clk 0:00:11] } 50. Nf5 { [%eval 9.46] [%clk 0:00:34] } 50... Kd5? { [%eval #11] } { Checkmate is now unavoidable. Kb3 was best. } { [%clk 0:00:00] } 1-0