Event: Icelandic Open 2025
Site: Blonduos, Iceland
Date: 2025-06-19
White: Ptacnikova, Lenka
WhiteTitle: WGM
WhiteElo: 2158
Black: Gudmundsson, Gunnar Erik
BlackElo: 2015
Result: 1-0
ECO: A17
Opening: English Opening: Anglo-Indian Defense, Queen's Indian Formation
Variant: Standard
TimeControl: 90+30+15

1. Nf3 { [%eval 0.1] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:44] } 2. c4 { [%eval 0.12] [%clk 1:31:17] } 2... e6 { [%eval 0.27] [%clk 1:30:52] } 3. Nc3 { [%eval 0.2] [%clk 1:31:33] } 3... b6 { [%eval 0.39] [%clk 1:30:33] } 4. e4 { [%eval 0.16] [%clk 1:30:39] } 4... d6?! { [%eval 0.76] } { Inaccuracy. Bb7 was best. } { [%clk 1:25:32] } 5. d4 { [%eval 0.82] [%clk 1:29:13] } 5... c5 { [%eval 0.95] [%clk 1:23:26] } 6. d5 { [%eval 0.88] [%clk 1:20:04] } 6... e5 { [%eval 1.1] [%clk 1:16:57] } 7. Be2 { [%eval 1.05] [%clk 1:12:39] } 7... g6 { [%eval 1.42] [%clk 1:16:41] } 8. O-O { [%eval 1.19] [%clk 1:12:30] } 8... Bg7 { [%eval 1.2] [%clk 1:16:39] } 9. a3 { [%eval 1.19] [%clk 1:12:49] } 9... O-O { [%eval 1.15] [%clk 1:15:29] } 10. Ne1 { [%eval 0.97] [%clk 1:11:28] } 10... Ne8 { [%eval 0.95] [%clk 1:09:40] } 11. Be3 { [%eval 0.76] [%clk 1:07:04] } 11... Nd7 { [%eval 0.67] [%clk 1:07:22] } 12. b4 { [%eval 0.42] [%clk 1:07:09] } 12... f5 { [%eval 0.43] [%clk 1:06:58] } 13. f3 { [%eval 0.29] [%clk 1:05:55] } 13... f4 { [%eval 0.2] [%clk 0:59:02] } 14. Bf2 { [%eval 0.16] [%clk 1:06:18] } 14... g5 { [%eval 0.16] [%clk 0:50:39] } 15. Nd3 { [%eval 0.19] [%clk 1:02:21] } 15... Rf6 { [%eval 0.1] [%clk 0:40:05] } 16. a4 { [%eval -0.16] [%clk 0:52:57] } 16... Rg6? { [%eval 1.46] } { Mistake. a5 was best. } { [%clk 0:39:09] } 17. a5 { [%eval 1.58] [%clk 0:52:03] } 17... Rb8?! { [%eval 2.28] } { Inaccuracy. bxa5 was best. } { [%clk 0:27:34] } 18. axb6?! { [%eval 1.62] } { Inaccuracy. Nb5 was best. } { [%clk 0:43:14] } 18... axb6 { [%eval 1.56] [%clk 0:27:52] } 19. Nb5 { [%eval 1.56] [%clk 0:42:50] } 19... Rb7 { [%eval 1.54] [%clk 0:24:52] } 20. Na7 { [%eval 1.72] [%clk 0:39:31] } 20... Nb8 { [%eval 1.54] [%clk 0:24:21] } 21. Nxc8 { [%eval 1.24] [%clk 0:32:00] } 21... Qxc8 { [%eval 1.37] [%clk 0:24:41] } 22. bxc5 { [%eval 1.05] [%clk 0:23:34] } 22... dxc5?! { [%eval 1.68] } { Inaccuracy. bxc5 was best. } { [%clk 0:24:44] } 23. Ra4 { [%eval 1.49] [%clk 0:22:31] } 23... h5 { [%eval 1.42] [%clk 0:23:13] } 24. Be1 { [%eval 1.49] [%clk 0:22:17] } 24... g4?! { [%eval 2.39] } { Inaccuracy. Nd6 was best. } { [%clk 0:21:40] } 25. Bc3 { [%eval 2.13] [%clk 0:21:48] } 25... Re7 { [%eval 2.61] [%clk 0:19:04] } 26. Qa1 { [%eval 2.47] [%clk 0:21:48] } 26... Qc7 { [%eval 2.44] [%clk 0:18:31] } 27. Rd1 { [%eval 2.28] [%clk 0:20:29] } 27... Nd7 { [%eval 2.16] [%clk 0:17:07] } 28. Ra8 { [%eval 2.18] [%clk 0:17:25] } 28... Kh7 { [%eval 1.93] [%clk 0:14:50] } 29. Rd2 { [%eval 1.92] [%clk 0:14:16] } 29... Nd6 { [%eval 1.8] [%clk 0:10:18] } 30. Ne1 { [%eval 1.32] [%clk 0:12:19] } 30... gxf3 { [%eval 1.87] [%clk 0:08:25] } 31. Bxf3 { [%eval 1.85] [%clk 0:08:44] } 31... Nxc4 { [%eval 1.74] [%clk 0:08:20] } 32. Rda2 { [%eval 1.52] [%clk 0:08:22] } 32... b5 { [%eval 1.97] [%clk 0:04:03] } 33. R2a7?! { [%eval 0.83] } { Inaccuracy. Bxh5 was best. } { [%clk 0:06:47] } 33... Qd6 { [%eval 0.67] [%clk 0:04:17] } 34. Rd8 { [%eval 0.3] [%clk 0:06:09] } 34... b4 { [%eval 0.41] [%clk 0:03:06] } 35. Bxh5 { [%eval 0.52] [%clk 0:06:01] } 35... Rg5 { [%eval 0.56] [%clk 0:02:09] } 36. Be2 { [%eval 0.66] [%clk 0:04:55] } 36... Ne3?! { [%eval 1.79] } { Inaccuracy. Ncb6 was best. } { [%clk 0:01:53] } 37. Bd2 { [%eval 1.87] [%clk 0:04:38] } 37... Bh6? { [%eval 3.99] } { Mistake. b3 was best. } { [%clk 0:00:36] } 38. Bxe3 { [%eval 3.7] [%clk 0:04:14] } 38... fxe3 { [%eval 4.07] [%clk 0:01:03] } 39. Nf3?! { [%eval 3.17] } { Inaccuracy. Ra6 was best. } { [%clk 0:03:42] } 39... Rgg7? { [%eval 5.16] } { Mistake. Rf7 was best. } { [%clk 0:00:41] } 40. Nh4?! { [%eval 3.84] } { Inaccuracy. Raa8 was best. } { [%clk 0:17:04] } 40... Qb6?! { [%eval 5.37] } { Inaccuracy. Qf6 was best. } { [%clk 0:15:35] } 41. Raa8 { [%eval 5.18] [%clk 0:16:45] } 41... Rg5?! { [%eval 8.63] } { Inaccuracy. Qxd8 was best. } { [%clk 0:11:25] } 42. Rh8+ { [%eval 9.67] [%clk 0:14:38] } 42... Kg7 { [%eval 9.34] [%clk 0:11:53] } 43. d6 { [%eval 8.93] [%clk 0:04:45] } 43... Re6? { [%eval #10] } { Checkmate is now unavoidable. Qxd6 was best. } { [%clk 0:04:07] } 44. Bc4?? { [%eval 6.4] } { Lost forced checkmate sequence. Rag8+ was best. } { [%clk 0:03:10] } 44... e2?! { [%eval 10.86] } { Inaccuracy. Nf6 was best. } { [%clk 0:00:46] } 45. Nf5+ { [%eval 11.01] [%clk 0:01:21] } 45... Rxf5 { [%eval 9.61] [%clk 0:00:37] } 46. exf5?! { [%eval 6.06] } { Inaccuracy. Rag8+ was best. } { [%clk 0:01:07] } 46... Be3+ { [%eval 6.41] [%clk 0:00:41] } 47. Kh1 { [%eval 6.2] [%clk 0:01:27] } 47... Qxd6 { [%eval 6.97] [%clk 0:00:38] } 48. Bxe2 { [%eval 6.09] [%clk 0:01:15] } 48... Rh6?! { [%eval 9.59] } { Inaccuracy. Nf6 was best. } { [%clk 0:00:37] } 49. Rag8+ { [%eval 8.89] [%clk 0:01:23] } 49... Kf7 { [%eval 9.04] [%clk 0:00:40] } 50. Bc4+ { [%eval 8.27] [%clk 0:01:33] } 50... Ke7? { [%eval #6] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:00:34] } 51. Rg7+ { [%eval #6] [%clk 0:01:21] } 51... Kf6 { [%eval #6] [%clk 0:00:55] } 52. Rxh6+ { [%eval #5] [%clk 0:01:16] } 52... Bxh6 { [%eval #5] [%clk 0:00:59] } 53. Rg6+? { [%eval 9.05] } { Lost forced checkmate sequence. Rf7+ was best. } { [%clk 0:01:42] } 1-0