Event: Reykjavik Open 2025
Site: Reykjavik, Iceland
Date: 2025-04-10
White: Zierk, Steven
WhiteTitle: GM
WhiteElo: 2501
Black: Gajcin, Marina
BlackTitle: WGM
BlackElo: 2217
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30 +30 after 40 moves

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... Nc6 { [%eval 0.25] [%clk 1:31:14] } 3. Bb5 { [%eval 0.28] [%clk 1:31:38] } 3... Nf6 { [%eval 0.24] [%clk 1:31:25] } 4. Bxc6 { [%eval 0.3] [%clk 1:31:54] } 4... dxc6 { [%eval 0.38] [%clk 1:31:52] } 5. d3 { [%eval 0.26] [%clk 1:32:16] } 5... Qc7 { [%eval 0.37] [%clk 1:27:11] } 6. Nbd2 { [%eval 0.27] [%clk 1:31:15] } 6... e5 { [%eval 0.37] [%clk 1:20:50] } 7. O-O { [%eval 0.25] [%clk 1:29:22] } 7... b5 { [%eval 0.34] [%clk 1:16:36] } 8. b3 { [%eval 0.33] [%clk 1:19:50] } 8... Be7 { [%eval 0.38] [%clk 1:10:49] } 9. Bb2 { [%eval 0.38] [%clk 1:09:43] } 9... Nd7 { [%eval 0.36] [%clk 1:10:15] } 10. Re1 { [%eval 0.36] [%clk 1:04:34] } 10... Rb8 { [%eval 0.4] [%clk 1:02:35] } 11. Nf1 { [%eval 0.4] [%clk 1:03:05] } 11... O-O { [%eval 0.39] [%clk 0:53:59] } 12. Ne3 { [%eval 0.4] [%clk 1:02:48] } 12... Re8 { [%eval 0.38] [%clk 0:50:10] } 13. a4 { [%eval 0.48] [%clk 1:02:07] } 13... a6 { [%eval 0.5] [%clk 0:48:40] } 14. Kh1 { [%eval 0.38] [%clk 0:57:50] } 14... f6 { [%eval 0.38] [%clk 0:40:36] } 15. g4 { [%eval 0.13] [%clk 0:55:48] } 15... c4 { [%eval 0.13] [%clk 0:29:43] } 16. dxc4? { [%eval -1.12] } { Mistake. bxc4 was best. } { [%clk 0:50:50] } 16... bxa4 { [%eval -1.09] [%clk 0:29:49] } 17. Rxa4 { [%eval -1.18] [%clk 0:46:08] } 17... Nc5 { [%eval -1.23] [%clk 0:29:38] } 18. Ra1 { [%eval -1.27] [%clk 0:45:40] } 18... Nxe4 { [%eval -1.37] [%clk 0:27:50] } 19. Qe2 { [%eval -1.33] [%clk 0:45:07] } 19... Bc5 { [%eval -1.31] [%clk 0:27:20] } 20. Rg1 { [%eval -1.42] [%clk 0:41:44] } 20... Qb6 { [%eval -1.4] [%clk 0:22:52] } 21. Rae1?! { [%eval -2.37] } { Inaccuracy. Nd1 was best. } { [%clk 0:41:07] } 21... Bxe3 { [%eval -2.44] [%clk 0:18:47] } 22. fxe3 { [%eval -2.28] [%clk 0:41:29] } 22... c5 { [%eval -2.39] [%clk 0:19:04] } 23. h3 { [%eval -2.22] [%clk 0:40:14] } 23... Qe6?! { [%eval -1.36] } { Inaccuracy. a5 was best. } { [%clk 0:16:52] } 24. Kh2 { [%eval -1.66] [%clk 0:38:48] } 24... h5?! { [%eval -1.07] } { Inaccuracy. a5 was best. } { [%clk 0:15:07] } 25. Qf1?! { [%eval -1.89] } { Inaccuracy. Nh4 was best. } { [%clk 0:31:39] } 25... hxg4 { [%eval -1.94] [%clk 0:14:31] } 26. Rxg4 { [%eval -2.06] [%clk 0:31:34] } 26... Qc6 { [%eval -1.99] [%clk 0:11:51] } 27. Rg1 { [%eval -2.53] [%clk 0:29:29] } 27... Bb7 { [%eval -1.91] [%clk 0:08:46] } 28. Re2 { [%eval -1.87] [%clk 0:26:44] } 28... Rbd8 { [%eval -1.9] [%clk 0:09:05] } 29. Nh4?! { [%eval -3.07] } { Inaccuracy. Bc1 was best. } { [%clk 0:23:53] } 29... Ng5?? { [%eval -0.6] } { Blunder. g5 was best. } { [%clk 0:07:00] } 30. e4 { [%eval -0.59] [%clk 0:23:42] } 30... Nxe4 { [%eval -0.63] [%clk 0:04:40] } 31. Bc1 { [%eval -0.8] [%clk 0:23:42] } 31... Rd7 { [%eval -0.73] [%clk 0:02:50] } 32. Nf5?! { [%eval -1.68] } { Inaccuracy. Rg6 was best. } { [%clk 0:14:23] } 32... Ng5?? { [%eval 0.12] } { Blunder. Red8 was best. } { [%clk 0:02:13] } 33. Bxg5 { [%eval 0.06] [%clk 0:13:50] } 33... fxg5 { [%eval 0.0] [%clk 0:02:40] } 34. Rxg5 { [%eval 0.0] [%clk 0:14:15] } 34... Qf6 { [%eval 0.0] [%clk 0:01:21] } 35. h4 { [%eval 0.0] [%clk 0:13:29] } 35... Rd4?? { [%eval 3.11] } { Blunder. Red8 was best. } { [%clk 0:01:10] } 36. Qg1? { [%eval 1.61] } { Mistake. Rxg7+ was best. } { [%clk 0:04:24] } 36... Rf4 { [%eval 1.73] [%clk 0:01:32] } 37. Rf2?? { [%eval 0.0] } { Blunder. Rxg7+ was best. } { [%clk 0:02:49] } 37... Rxf2+ { [%eval -0.02] [%clk 0:01:22] } 38. Qxf2 { [%eval 0.0] [%clk 0:03:17] } 38... Rf8?? { [%eval 3.59] } { Blunder. Be4 was best. } { [%clk 0:01:11] } 39. Qxc5 { [%eval 3.34] [%clk 0:01:56] } 39... Be4?! { [%eval 4.75] } { Inaccuracy. Bc8 was best. } { [%clk 0:01:26] } 40. Ne7+ { [%eval 4.75] [%clk 0:01:52] } 40... Kf7 { [%eval 5.16] [%clk 0:00:37] } 41. Nd5 { [%eval 5.29] [%clk 0:28:06] } 41... Qh6 { [%eval 5.29] [%clk 0:24:58] } 42. Kg3 { [%eval 5.25] [%clk 0:27:38] } 42... Kg8 { [%eval 5.27] [%clk 0:17:19] } 43. Ne7+ { [%eval 5.4] [%clk 0:23:00] } 43... Kh7 { [%eval 5.18] [%clk 0:16:34] } 44. Qxe5 { [%eval 5.18] [%clk 0:22:31] } 44... Rf3+ { [%eval 5.26] [%clk 0:16:33] } 45. Kg4 { [%eval 5.3] [%clk 0:21:48] } 45... Re3 { [%eval 5.3] [%clk 0:16:57] } 46. Nf5 { [%eval 5.03] [%clk 0:21:14] } 46... Bf3+ { [%eval 5.28] [%clk 0:16:38] } 47. Kf4 { [%eval 5.19] [%clk 0:21:24] } 47... Rxe5 { [%eval 5.13] [%clk 0:15:31] } 48. Nxh6 { [%eval 5.01] [%clk 0:21:47] } 48... Rxg5 { [%eval 6.29] [%clk 0:14:32] } 49. hxg5 { [%eval 5.92] [%clk 0:22:10] } 49... Bd1 { [%eval 6.29] [%clk 0:14:30] } 50. Nf5 { [%eval 6.25] [%clk 0:22:18] } 50... Bxc2 { [%eval 6.55] [%clk 0:14:44] } 51. Nd4 { [%eval 6.62] [%clk 0:22:40] } 51... Bd3 { [%eval 6.77] [%clk 0:11:51] } 52. c5 { [%eval 6.63] [%clk 0:23:04] } 52... Bf1 { [%eval 6.63] [%clk 0:11:29] } 53. c6 { [%eval 8.16] [%clk 0:23:20] } 53... Kg6 { [%eval 12.04] [%clk 0:11:21] } 54. Nf5 { [%eval 9.89] [%clk 0:23:23] } 54... Bh3 { [%eval 14.82] [%clk 0:11:28] } 55. Nd6 { [%eval 8.61] [%clk 0:23:44] } 1-0