Event: Biel Chess Festival GM2-Blz
Site: Biel, Switzerland
Date: 2024-07-21
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2569
Black: Samunenkov, Ihor
BlackTitle: GM
BlackElo: 2471
Result: 1-0
ECO: A06
Opening: Zukertort Opening
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. Nf3 { [%eval 0.14] [%clk 0:03:03] } 1... d5 { [%eval 0.18] [%clk 0:03:02] } 2. e3 { [%eval 0.05] [%clk 0:03:04] } 2... c5 { [%eval 0.18] [%clk 0:03:02] } 3. b3 { [%eval 0.04] [%clk 0:03:05] } 3... Nf6 { [%eval 0.17] [%clk 0:03:03] } 4. Bb2 { [%eval 0.04] [%clk 0:03:06] } 4... g6 { [%eval 0.11] [%clk 0:03:03] } 5. c4 { [%eval 0.12] [%clk 0:03:06] } 5... dxc4 { [%eval 0.15] [%clk 0:03:03] } 6. Bxc4 { [%eval 0.11] [%clk 0:03:06] } 6... Bg7 { [%eval 0.16] [%clk 0:03:04] } 7. O-O { [%eval 0.05] [%clk 0:03:06] } 7... O-O { [%eval 0.13] [%clk 0:03:04] } 8. Nc3 { [%eval -0.1] [%clk 0:03:02] } 8... Nc6 { [%eval -0.07] [%clk 0:03:04] } 9. h3 { [%eval -0.23] [%clk 0:02:58] } 9... b6 { [%eval 0.0] [%clk 0:03:03] } 10. Qe2 { [%eval -0.01] [%clk 0:02:57] } 10... Bb7 { [%eval 0.01] [%clk 0:03:01] } 11. Rfd1 { [%eval -0.3] [%clk 0:02:56] } 11... e5 { [%eval -0.35] [%clk 0:02:56] } 12. d3 { [%eval -0.38] [%clk 0:02:35] } 12... Qe7 { [%eval -0.03] [%clk 0:02:46] } 13. Ng5 { [%eval -0.48] [%clk 0:02:09] } 13... Na5 { [%eval -0.09] [%clk 0:02:25] } 14. Nge4 { [%eval -0.08] [%clk 0:02:03] } 14... Nxc4 { [%eval 0.25] [%clk 0:02:05] } 15. Nxf6+ { [%eval 0.26] [%clk 0:02:03] } 15... Bxf6 { [%eval 0.29] [%clk 0:02:04] } 16. dxc4 { [%eval 0.14] [%clk 0:02:03] } 16... e4 { [%eval 0.13] [%clk 0:02:04] } 17. Nd5 { [%eval 0.0] [%clk 0:01:58] } 17... Bxd5 { [%eval 0.0] [%clk 0:02:04] } 18. Rxd5 { [%eval 0.0] [%clk 0:01:56] } 18... Bxb2 { [%eval 0.0] [%clk 0:01:41] } 19. Qxb2 { [%eval 0.0] [%clk 0:01:57] } 19... Rad8 { [%eval 0.0] [%clk 0:01:42] } 20. Rad1 { [%eval 0.0] [%clk 0:01:56] } 20... Rxd5 { [%eval 0.0] [%clk 0:01:41] } 21. Rxd5 { [%eval 0.0] [%clk 0:01:42] } 21... Rd8 { [%eval 0.0] [%clk 0:01:31] } 22. Qd2 { [%eval 0.0] [%clk 0:01:40] } 22... Rxd5 { [%eval 0.0] [%clk 0:01:27] } 23. Qxd5 { [%eval 0.0] [%clk 0:01:40] } 23... h5 { [%eval 0.0] [%clk 0:01:15] } 24. h4 { [%eval 0.0] [%clk 0:01:25] } 24... Qxh4 { [%eval 0.0] [%clk 0:01:05] } 25. Qa8+ { [%eval 0.0] [%clk 0:01:26] } 25... Kg7 { [%eval 0.0] [%clk 0:01:05] } 26. Qxa7 { [%eval 0.0] [%clk 0:01:26] } 26... Qf6 { [%eval 0.0] [%clk 0:01:00] } 27. Qc7 { [%eval 0.0] [%clk 0:01:19] } 27... Qa1+ { [%eval 0.0] [%clk 0:00:52] } 28. Kh2 { [%eval 0.0] [%clk 0:01:21] } 28... Qxa2 { [%eval 0.0] [%clk 0:00:52] } 29. Qe5+ { [%eval 0.0] [%clk 0:00:58] } 29... Kg8 { [%eval 0.0] [%clk 0:00:53] } 30. Qe8+ { [%eval 0.0] [%clk 0:00:27] } 30... Kg7 { [%eval 0.0] [%clk 0:00:53] } 31. Qe5+ { [%eval 0.0] [%clk 0:00:28] } 31... Kh7 { [%eval 0.0] [%clk 0:00:54] } 32. Qf6 { [%eval 0.0] [%clk 0:00:13] } 32... Qa7 { [%eval 0.0] [%clk 0:00:53] } 33. Qc6 { [%eval 0.0] [%clk 0:00:09] } 33... f5 { [%eval 0.0] [%clk 0:00:38] } 34. Qf6 { [%eval 0.0] [%clk 0:00:10] } 34... Qc7+ { [%eval 0.0] [%clk 0:00:31] } 35. g3 { [%eval 0.0] [%clk 0:00:11] } 35... Qb7 { [%eval 0.0] [%clk 0:00:25] } 36. Kh3 { [%eval 0.0] [%clk 0:00:12] } 36... Qc7 { [%eval 0.0] [%clk 0:00:14] } 37. Kh4 { [%eval 0.0] [%clk 0:00:13] } 37... Qg7 { [%eval 0.0] [%clk 0:00:15] } 38. Qxb6 { [%eval 0.0] [%clk 0:00:11] } 38... Qe7+ { [%eval 0.0] [%clk 0:00:13] } 39. Kh3 { [%eval 0.0] [%clk 0:00:12] } 39... Kh6 { [%eval 0.0] [%clk 0:00:13] } 40. Qb8 { [%eval 0.03] [%clk 0:00:12] } 40... g5 { [%eval 0.03] [%clk 0:00:11] } 41. Qh8+ { [%eval 0.03] [%clk 0:00:05] } 41... Kg6 { [%eval 0.05] [%clk 0:00:12] } 42. Qg8+ { [%eval 0.07] [%clk 0:00:06] } 42... Kh6 { [%eval 0.04] [%clk 0:00:12] } 43. Qd5 { [%eval 0.0] [%clk 0:00:07] } 43... Kg6 { [%eval 0.1] [%clk 0:00:10] } 44. Qc6+ { [%eval 0.13] [%clk 0:00:09] } 44... Kg7 { [%eval 0.18] [%clk 0:00:11] } 45. Qc8 { [%eval 0.0] [%clk 0:00:08] } 45... Kg6 { [%eval 0.14] [%clk 0:00:10] } 46. Kg2 { [%eval 0.0] [%clk 0:00:09] } 46... Qe5 { [%eval 0.0] [%clk 0:00:05] } 47. Qg8+ { [%eval 0.02] [%clk 0:00:09] } 47... Kh6 { [%eval 0.07] [%clk 0:00:05] } 48. Qf7 { [%eval 0.0] [%clk 0:00:09] } 48... g4?? { [%eval 2.62] } { Blunder. f4 was best. } { [%clk 0:00:04] } 49. Qg8?! { [%eval 1.74] } { Inaccuracy. Qf8+ was best. } { [%clk 0:00:07] } 49... Qe7 { [%eval 1.85] [%clk 0:00:03] } 50. Qh8+ { [%eval 2.08] [%clk 0:00:06] } 50... Kg6 { [%eval 2.03] [%clk 0:00:05] } 51. Qg8+ { [%eval 1.86] [%clk 0:00:07] } 51... Kf6 { [%eval 1.82] [%clk 0:00:03] } 52. Qb8 { [%eval 1.35] [%clk 0:00:08] } 52... Kg6?! { [%eval 2.04] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:04] } 53. Kg1 { [%eval 1.93] [%clk 0:00:08] } 53... Kg7 { [%eval 1.93] [%clk 0:00:04] } 54. Qb6?? { [%eval 0.0] } { Blunder. Qc8 was best. } { [%clk 0:00:09] } 54... Kh7?? { [%eval 1.72] } { Blunder. h4 was best. } { [%clk 0:00:03] } 55. Qc6 { [%eval 2.37] [%clk 0:00:09] } 55... Kg7 { [%eval 2.09] [%clk 0:00:04] } 56. Qd5 { [%eval 1.84] [%clk 0:00:10] } 56... Kf6 { [%eval 1.76] [%clk 0:00:05] } 57. Qg8 { [%eval 1.2] [%clk 0:00:10] } 57... Ke5? { [%eval 3.06] } { Mistake. Qd6 was best. } { [%clk 0:00:04] } 58. Qg6?! { [%eval 1.93] } { Inaccuracy. Qh8+ was best. } { [%clk 0:00:09] } 58... h4 { [%eval 1.68] [%clk 0:00:03] } 59. gxh4 { [%eval 1.62] [%clk 0:00:09] } 59... Qxh4?? { [%eval 3.96] } { Blunder. Qd7 was best. } { [%clk 0:00:04] } 60. Qg7+?? { [%eval 0.0] } { Blunder. Qe8+ was best. } { [%clk 0:00:07] } 60... Kd6?? { [%eval 3.8] } { Blunder. Qf6 was best. } { [%clk 0:00:03] } 61. Qf8+ { [%eval 3.66] [%clk 0:00:07] } 61... Kc6 { [%eval 4.16] [%clk 0:00:03] } 62. Qxf5 { [%eval 4.08] [%clk 0:00:07] } 62... g3 { [%clk 0:00:04] } 63. Qg6+ { [%clk 0:00:08] } 63... Kb7 { [%clk 0:00:05] } 64. Qxg3 { [%clk 0:00:08] } 64... Qe7 { [%clk 0:00:04] } 65. Qg6 { [%clk 0:00:08] } 65... Qe5 { [%clk 0:00:05] } 66. Kg2 { [%clk 0:00:09] } 66... Kc7 { [%clk 0:00:06] } 67. Qg3 { [%clk 0:00:09] } 1-0