Event: Round 26: Donchenko, Alexander - Stein, Robert
Date: 2025-05-24
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2578
Black: Stein, Robert
BlackTitle: FM
BlackElo: 2352
Result: 1/2-1/2
ECO: A06
Opening: Zukertort Opening
Variant: Standard
TimeControl: 3+2

1. Nf3 { [%eval 0.14] [%clk 0:03:03] } 1... d5 { [%eval 0.18] [%clk 0:03:04] } 2. e3 { [%eval 0.0] [%clk 0:03:04] } 2... Nf6 { [%eval 0.01] [%clk 0:03:04] } 3. c4 { [%eval 0.07] [%clk 0:03:04] } 3... e6 { [%eval 0.04] [%clk 0:03:05] } 4. Nc3 { [%eval 0.0] [%clk 0:03:05] } 4... Be7 { [%eval 0.07] [%clk 0:03:02] } 5. b3 { [%eval 0.04] [%clk 0:03:06] } 5... c5 { [%eval 0.16] [%clk 0:02:52] } 6. cxd5 { [%eval 0.09] [%clk 0:03:06] } 6... Nxd5 { [%eval 0.1] [%clk 0:02:52] } 7. Bb2 { [%eval 0.16] [%clk 0:03:07] } 7... Nxc3 { [%eval 0.24] [%clk 0:02:50] } 8. Bxc3 { [%eval 0.27] [%clk 0:03:02] } 8... O-O { [%eval 0.38] [%clk 0:02:40] } 9. Be2 { [%eval 0.14] [%clk 0:02:59] } 9... Nc6 { [%eval 0.17] [%clk 0:02:41] } 10. O-O { [%eval -0.01] [%clk 0:02:59] } 10... b6 { [%eval 0.09] [%clk 0:02:41] } 11. Qc2 { [%eval -0.02] [%clk 0:02:56] } 11... Bb7 { [%eval -0.01] [%clk 0:02:40] } 12. Qb2 { [%eval -0.03] [%clk 0:02:56] } 12... Bf6 { [%eval 0.0] [%clk 0:02:40] } 13. Bxf6 { [%eval -0.12] [%clk 0:02:57] } 13... Qxf6 { [%eval -0.06] [%clk 0:02:39] } 14. Qxf6 { [%eval -0.16] [%clk 0:02:57] } 14... gxf6 { [%eval -0.18] [%clk 0:02:40] } 15. Rfd1 { [%eval -0.13] [%clk 0:02:53] } 15... Rfd8 { [%eval -0.13] [%clk 0:02:41] } 16. Rac1 { [%eval -0.26] [%clk 0:02:54] } 16... f5 { [%eval 0.01] [%clk 0:02:40] } 17. Kf1 { [%eval -0.17] [%clk 0:02:48] } 17... Rd6 { [%eval 0.1] [%clk 0:02:40] } 18. a3 { [%eval -0.14] [%clk 0:02:17] } 18... Rad8 { [%eval -0.17] [%clk 0:02:40] } 19. Ke1 { [%eval -0.18] [%clk 0:02:18] } 19... Kg7 { [%eval -0.06] [%clk 0:02:38] } 20. Rb1 { [%eval -0.23] [%clk 0:02:16] } 20... a5 { [%eval -0.3] [%clk 0:02:22] } 21. Rbc1 { [%eval -0.35] [%clk 0:02:16] } 21... Kf6 { [%eval -0.06] [%clk 0:02:22] } 22. g3 { [%eval -0.08] [%clk 0:02:12] } 22... h6 { [%eval -0.05] [%clk 0:02:22] } 23. Rc4 { [%eval -0.37] [%clk 0:01:54] } 23... Ba6 { [%eval 0.0] [%clk 0:02:01] } 24. Rh4 { [%eval -0.03] [%clk 0:01:54] } 24... Bxe2 { [%eval 0.0] [%clk 0:02:03] } 25. Kxe2 { [%eval 0.0] [%clk 0:01:55] } 25... Rd3 { [%eval 0.0] [%clk 0:01:33] } 26. Nd4?! { [%eval -0.73] } { Inaccuracy. Rb1 was best. } { [%clk 0:01:33] } 26... Nxd4+ { [%eval -0.23] [%clk 0:01:32] } 27. Kxd3 { [%eval -0.36] [%clk 0:01:33] } 27... Nf3+ { [%eval -0.33] [%clk 0:01:33] } 28. Kc4 { [%eval -0.38] [%clk 0:01:34] } 28... Nxh4 { [%eval -0.48] [%clk 0:01:30] } 29. gxh4 { [%eval -0.6] [%clk 0:01:35] } 29... f4 { [%eval -0.38] [%clk 0:01:19] } 30. Kb5? { [%eval -1.75] } { Mistake. d3 was best. } { [%clk 0:01:31] } 30... Rd3?! { [%eval -0.64] } { Inaccuracy. Rd6 was best. } { [%clk 0:00:46] } 31. Kxb6?! { [%eval -1.36] } { Inaccuracy. Kc4 was best. } { [%clk 0:01:03] } 31... Rxb3+ { [%eval -1.32] [%clk 0:00:44] } 32. Kxa5? { [%eval -3.03] } { Mistake. Kxc5 was best. } { [%clk 0:01:04] } 32... Rxa3+?? { [%eval -0.13] } { Blunder. f3 was best. } { [%clk 0:00:44] } 33. Kb5 { [%eval -0.2] [%clk 0:01:05] } 33... Ke5 { [%eval 0.0] [%clk 0:00:38] } 34. Kxc5 { [%eval 0.0] [%clk 0:01:04] } 34... Ke4 { [%eval -0.09] [%clk 0:00:39] } 35. Rg1?? { [%eval -2.08] } { Blunder. Rb1 was best. } { [%clk 0:00:55] } 35... Ra5+? { [%eval -0.54] } { Mistake. Rd3 was best. } { [%clk 0:00:29] } 36. Kc4 { [%eval -0.07] [%clk 0:00:53] } 36... Kf3 { [%eval 0.0] [%clk 0:00:18] } 37. Rg7 { [%eval -0.01] [%clk 0:00:41] } 37... Rf5 { [%eval 0.0] [%clk 0:00:19] } 38. Kd4?! { [%eval -0.55] } { Inaccuracy. h5 was best. } { [%clk 0:00:34] } 38... Rd5+ { [%eval -0.04] [%clk 0:00:20] } 39. Kc3 { [%eval -0.09] [%clk 0:00:35] } 39... Rf5 { [%eval -0.11] [%clk 0:00:21] } 40. Rh7?? { [%eval -2.34] } { Blunder. exf4 was best. } { [%clk 0:00:10] } 40... h5 { [%eval -1.8] [%clk 0:00:21] } 41. Kd4?! { [%eval -2.7] } { Inaccuracy. exf4 was best. } { [%clk 0:00:05] } 41... Rd5+? { [%eval -1.36] } { Mistake. Kxf2 was best. } { [%clk 0:00:22] } 42. Kc3 { [%eval -2.32] [%clk 0:00:06] } 42... Rc5+ { [%eval -1.94] [%clk 0:00:23] } 43. Kd4 { [%eval -1.87] [%clk 0:00:07] } 43... Rd5+ { [%eval -2.17] [%clk 0:00:24] } 44. Kc3 { [%eval -1.97] [%clk 0:00:08] } 44... Rc5+?? { [%eval 0.0] } { Blunder. Kxf2 was best. } { [%clk 0:00:26] } 45. Kd4 { [%eval 0.0] [%clk 0:00:10] } 45... Rd5+ { [%eval 0.0] [%clk 0:00:13] } 1/2-1/2