Event: Round 4: Zaiarski, Stepan - Hansen, Eric
Date: 2025-06-01
White: Zaiarski, Stepan
WhiteElo: 1764
Black: Hansen, Eric
BlackTitle: GM
BlackElo: 2582
Result: 1/2-1/2
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack
Variant: Standard
TimeControl: 10+5

1. d4 { [%eval 0.17] [%clk 0:08:10] } 1... Nf6 { [%eval 0.19] [%clk 0:09:53] } 2. c4 { [%eval 0.18] [%clk 0:10:12] } 2... e6 { [%eval 0.14] [%clk 0:09:54] } 3. Nf3 { [%eval 0.12] [%clk 0:10:15] } 3... b6 { [%eval 0.19] [%clk 0:09:48] } 4. g3 { [%eval 0.19] [%clk 0:10:18] } 4... Ba6 { [%eval 0.17] [%clk 0:09:39] } 5. Qa4 { [%eval 0.12] [%clk 0:10:19] } 5... Be7 { [%eval 0.23] [%clk 0:09:18] } 6. Bg2 { [%eval 0.17] [%clk 0:10:22] } 6... O-O { [%eval 0.3] [%clk 0:09:01] } 7. Ne5 { [%eval 0.31] [%clk 0:09:38] } 7... c6 { [%eval 0.33] [%clk 0:08:13] } 8. O-O { [%eval 0.13] [%clk 0:09:34] } 8... b5 { [%eval 0.11] [%clk 0:07:57] } 9. cxb5 { [%eval 0.07] [%clk 0:09:13] } 9... cxb5 { [%eval -0.01] [%clk 0:07:29] } 10. Qc2 { [%eval -0.14] [%clk 0:08:17] } 10... d5 { [%eval -0.08] [%clk 0:07:32] } 11. Bf4 { [%eval 0.05] [%clk 0:08:05] } 11... Qb6 { [%eval 0.06] [%clk 0:07:08] } 12. e3 { [%eval -0.47] [%clk 0:05:35] } 12... Rc8 { [%eval -0.49] [%clk 0:06:57] } 13. Qd2?! { [%eval -1.13] } { Inaccuracy. Qd1 was best. } { [%clk 0:05:15] } 13... Ne4 { [%eval -0.83] [%clk 0:05:07] } 14. Bxe4? { [%eval -2.16] } { Mistake. Qd1 was best. } { [%clk 0:05:19] } 14... dxe4 { [%eval -2.17] [%clk 0:05:10] } 15. h4 { [%eval -2.51] [%clk 0:05:17] } 15... f6 { [%eval -2.52] [%clk 0:04:40] } 16. Ng4 { [%eval -2.46] [%clk 0:05:20] } 16... b4 { [%eval -2.45] [%clk 0:04:44] } 17. Rc1 { [%eval -2.96] [%clk 0:04:38] } 17... Nd7 { [%eval -3.15] [%clk 0:04:46] } 18. Rxc8+ { [%eval -3.1] [%clk 0:03:59] } 18... Rxc8 { [%eval -2.76] [%clk 0:04:49] } 19. Qd1 { [%eval -2.83] [%clk 0:04:03] } 19... Bd3 { [%eval -2.87] [%clk 0:04:37] } 20. Nd2 { [%eval -2.53] [%clk 0:03:53] } 20... Rc2?! { [%eval -1.53] } { Inaccuracy. Bf8 was best. } { [%clk 0:04:24] } 21. Rc1 { [%eval -1.47] [%clk 0:02:51] } 21... Qc6 { [%eval -1.04] [%clk 0:03:59] } 22. Nb3 { [%eval -1.39] [%clk 0:02:09] } 22... Qc4 { [%eval -1.23] [%clk 0:03:32] } 23. Nh2 { [%eval -1.74] [%clk 0:01:21] } 23... Nb6 { [%eval -1.29] [%clk 0:02:57] } 24. Nf1 { [%eval -1.28] [%clk 0:01:14] } 24... Nd5?! { [%eval -0.63] } { Inaccuracy. Na4 was best. } { [%clk 0:01:51] } 25. Bb8 { [%eval -0.56] [%clk 0:00:38] } 25... a6 { [%eval -0.13] [%clk 0:01:27] } 26. Nfd2 { [%eval -0.17] [%clk 0:00:39] } 26... Rxc1 { [%eval -0.16] [%clk 0:01:20] } 27. Qxc1 { [%eval -0.24] [%clk 0:00:43] } 27... Qxc1+ { [%eval -0.07] [%clk 0:00:51] } 28. Nxc1 { [%eval -0.13] [%clk 0:00:47] } 28... Bc2 { [%eval -0.15] [%clk 0:00:52] } 29. Ba7 { [%eval -0.26] [%clk 0:00:32] } 29... Kf7 { [%eval -0.26] [%clk 0:00:53] } 30. Kf1 { [%eval -0.44] [%clk 0:00:34] } 30... Ke8 { [%eval -0.09] [%clk 0:00:48] } 31. Ndb3 { [%eval -0.15] [%clk 0:00:24] } 31... Kd7 { [%eval -0.12] [%clk 0:00:15] } 32. Bc5 { [%eval -0.04] [%clk 0:00:28] } 32... Bd8 { [%eval -0.08] [%clk 0:00:18] } 33. a3 { [%eval 0.0] [%clk 0:00:25] } 33... a5 { [%eval 0.0] [%clk 0:00:17] } 34. axb4 { [%eval -0.06] [%clk 0:00:25] } 34... axb4 { [%eval -0.09] [%clk 0:00:21] } 35. Ke1 { [%eval -0.17] [%clk 0:00:29] } 35... Kc6 { [%eval 0.05] [%clk 0:00:21] } 36. Bf8 { [%eval 0.05] [%clk 0:00:16] } 36... g6 { [%eval 0.01] [%clk 0:00:22] } 37. Kd2 { [%eval 0.0] [%clk 0:00:20] } 37... Bb1 { [%eval 0.35] [%clk 0:00:16] } 38. Nc5 { [%eval 0.0] [%clk 0:00:24] } 38... e5 { [%eval 0.0] [%clk 0:00:20] } 39. dxe5 { [%eval 0.03] [%clk 0:00:26] } 39... fxe5 { [%eval 0.0] [%clk 0:00:24] } 40. N1b3 { [%eval 0.0] [%clk 0:00:28] } 40... Nf6 { [%eval 0.0] [%clk 0:00:25] } 41. Ne6 { [%eval 0.0] [%clk 0:00:16] } 41... Bc7 { [%eval 0.21] [%clk 0:00:21] } 42. Nxc7 { [%eval 0.14] [%clk 0:00:18] } 42... Kxc7 { [%eval 0.3] [%clk 0:00:21] } 43. Bxb4 { [%eval 0.1] [%clk 0:00:22] } 43... Kc6 { [%eval 0.15] [%clk 0:00:18] } 44. Bc3 { [%eval 0.21] [%clk 0:00:11] } 44... Kd5 { [%eval 0.3] [%clk 0:00:19] } 45. Nc1 { [%eval 0.0] [%clk 0:00:09] } 45... Ng4 { [%eval 0.09] [%clk 0:00:18] } 46. Ke2 { [%eval 0.0] [%clk 0:00:08] } 46... h5 { [%eval 0.18] [%clk 0:00:21] } 47. f3 { [%eval 0.0] [%clk 0:00:08] } 47... Nh2 { [%eval 0.06] [%clk 0:00:11] } 48. fxe4+ { [%eval 0.0] [%clk 0:00:07] } 48... Kxe4 { [%eval 0.08] [%clk 0:00:14] } 49. Nb3 { [%eval 0.0] [%clk 0:00:10] } 49... Ba2?? { [%eval 3.99] } { Blunder. Bd3+ was best. } { [%clk 0:00:10] } 50. Nd2+ { [%eval 4.23] [%clk 0:00:09] } 50... Kf5 { [%eval 4.52] [%clk 0:00:09] } 51. e4+ { [%eval 4.27] [%clk 0:00:08] } 51... Ke6 { [%eval 4.42] [%clk 0:00:11] } 52. b4?? { [%eval 0.35] } { Blunder. b3 was best. } { [%clk 0:00:08] } 52... Ng4 { [%eval 0.79] [%clk 0:00:12] } 53. Nf3?! { [%eval 0.03] } { Inaccuracy. b5 was best. } { [%clk 0:00:10] } 53... Bc4+ { [%eval 0.09] [%clk 0:00:11] } 54. Kd2 { [%eval 0.06] [%clk 0:00:11] } 54... Kd6 { [%eval 0.0] [%clk 0:00:09] } 55. Bb2 { [%eval 0.07] [%clk 0:00:12] } 55... Bb5 { [%eval 0.0] [%clk 0:00:11] } 56. Bc3 { [%eval 0.02] [%clk 0:00:11] } 56... Bc4 { [%eval 0.05] [%clk 0:00:13] } 57. Bb2 { [%eval 0.01] [%clk 0:00:10] } 1/2-1/2