Fréttir

Vignir með tvö jafntefli í gær

Eftir

16. ágúst, 2023

587

Vignir Vatnar teflir nú á opnu móti í Marokkó, 4eme edition trophee S.M le Roi Mohammed VI COURONNE.

68 eru í flokknum og er Vignir númer 30 í styrkleikaröð. Stigahæstur er Azerinn Shakh Mamedyarov (2747).

Í gær var tvöfaldur dagur og gerði Vignir jafntefli við sterka skákmenn í báðum umferðum.

Í fyrri skákinni hafði Vignir svart á Kúbverjann Carlos Albornoz Cabrera (2575). Vignir náði þar í gott jafntefli eftir erfiðar vörn mest alla skákina.

   [Event "Round 2: Albornoz Cabrera, Carlos Daniel - Stefansson, Vignir Vatnar"]  [Site "https://lichess.org/study/jzVSr7vf/LZDQsab4"]  [White "Albornoz Cabrera, Carlos Daniel"]  [Black "Stefansson, Vignir Vatnar"]  [Result "1/2-1/2"]  [WhiteTitle "GM"]  [BlackTitle "IM"]  [UTCDate "2023.08.15"]  [UTCTime "09:39:26"]  [Variant "Standard"]  [ECO "B31"]  [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation"]  [Annotator "https://lichess.org/@/loepare"]   1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:21:30] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.0] [%clk 1:21:39] } 3. Bb5 { [%eval 0.37] [%clk 1:31:42] } 3... g6 { [%eval 0.59] [%clk 1:21:59] } 4. O-O { [%eval 0.2] [%clk 1:32:04] } 4... Bg7 { [%eval 0.55] [%clk 1:22:24] } 5. Re1 { [%eval 0.47] [%clk 1:32:25] } 5... e5 { [%eval 0.35] [%clk 1:22:48] } 6. b4 { [%eval 0.25] [%clk 1:32:40] } 6... Nxb4 { [%eval 0.21] [%clk 1:23:12] } 7. c3 { [%eval 0.0] [%clk 1:32:59] } 7... a6?! { [%eval 1.09] } { Inaccuracy. Nc6 was best. } { [%clk 1:19:25] } (7... Nc6 8. Ba3 Nge7 9. Bxc5 d6 10. Ba3 O-O 11. Bf1 Be6 12. Ng5) 8. cxb4 { [%eval 0.86] [%clk 1:26:41] } 8... axb5 { [%eval 1.17] [%clk 1:19:47] } 9. bxc5 { [%eval 1.0] [%clk 1:26:46] } 9... b6 { [%eval 1.14] [%clk 1:09:14] } 10. cxb6 { [%eval 0.96] [%clk 1:17:27] } 10... Ne7 { [%eval 1.08] [%clk 1:03:15] } 11. Bb2?! { [%eval 0.42] } { Inaccuracy. Nc3 was best. } { [%clk 1:09:43] } (11. Nc3 b4 12. Na4 O-O 13. d3 d6 14. Bg5 h6 15. Bxe7 Qxe7 16. Rb1 d5 17. exd5 Bb7) 11... Nc6?! { [%eval 1.45] } { Inaccuracy. Qxb6 was best. } { [%clk 1:02:14] } (11... Qxb6 12. Nxe5) 12. Nc3 { [%eval 1.6] [%clk 1:07:38] } 12... Qxb6 { [%eval 1.37] [%clk 1:02:36] } 13. Nd5 { [%eval 1.4] [%clk 1:03:57] } 13... Qa7?! { [%eval 2.01] } { Inaccuracy. Qd8 was best. } { [%clk 1:01:38] } (13... Qd8 14. d4 exd4 15. a4 b4 16. Nxd4 O-O 17. Rb1 Bb7 18. Nxc6 dxc6 19. Bxg7 Kxg7 20. Qd4+) 14. a4 { [%eval 1.92] [%clk 0:55:51] } 14... b4 { [%eval 1.97] [%clk 0:59:05] } 15. d4 { [%eval 1.91] [%clk 0:56:00] } 15... d6 { [%eval 2.46] [%clk 0:56:12] } 16. dxe5 { [%eval 1.96] [%clk 0:51:34] } 16... dxe5 { [%eval 2.45] [%clk 0:53:43] } 17. Qc1 { [%eval 2.39] [%clk 0:43:33] } 17... Bd7 { [%eval 2.35] [%clk 0:47:30] } 18. Qg5? { [%eval 1.06] } { Mistake. Nxe5 was best. } { [%clk 0:43:34] } (18. Nxe5 Nxe5 19. Qg5 O-O 20. Bxe5 h6 21. Qf4 g5 22. Nf6+ Kh8 23. Qg3 Bxf6 24. Bxf6+ Kh7) 18... h6 { [%eval 1.04] [%clk 0:46:20] } 19. Qh4 { [%eval 1.11] [%clk 0:39:20] } 19... g5 { [%eval 1.06] [%clk 0:41:16] } 20. Qg3 { [%eval 1.11] [%clk 0:39:06] } 20... Qb8 { [%eval 1.3] [%clk 0:41:40] } 21. Rac1 { [%eval 1.41] [%clk 0:36:43] } 21... O-O? { [%eval 2.88] } { Mistake. Ra7 was best. } { [%clk 0:41:09] } (21... Ra7 22. h4 f6 23. Nd2 O-O 24. Nb3 Qe8 25. Nc5 Rf7 26. hxg5 hxg5 27. Qb3 Be6 28. Red1) 22. Nxg5?! { [%eval 1.67] } { Inaccuracy. Rxc6 was best. } { [%clk 0:27:23] } (22. Rxc6 Bxc6 23. Ne7+ Kh8 24. Nxc6 Qb7 25. Ncxe5 Rxa4 26. h4 g4 27. Qxg4 b3 28. Re2 Ra2) 22... Nd4?! { [%eval 2.88] } { Inaccuracy. b3 was best. } { [%clk 0:37:24] } (22... b3 23. Nh3 f6 24. Re3 Rxa4 25. Rxb3 Qd8 26. f3 Rf7 27. Nf2 Kh7 28. Nd3 Ne7 29. Nc5) 23. Rc7?! { [%eval 2.08] } { Inaccuracy. Bxd4 was best. } { [%clk 0:23:37] } (23. Bxd4 exd4 24. e5 Rxa4 25. Nf6+ Bxf6 26. Ne4+ Bg7 27. Nf6+ Kh8 28. Nxd7 Qd8 29. Nxf8 d3) 23... Qd8 { [%eval 1.64] [%clk 0:31:43] } 24. Nf3 { [%eval 1.33] [%clk 0:18:38] } 24... Nxf3+ { [%eval 1.13] [%clk 0:32:03] } 25. gxf3?? { [%eval -0.81] } { Blunder. Qxf3 was best. } { [%clk 0:18:23] } (25. Qxf3 Be6) 25... Ra6 { [%eval -0.63] [%clk 0:32:15] } 26. Kh1?? { [%eval -3.12] } { Blunder. Rd1 was best. } { [%clk 0:15:03] } (26. Rd1 Kh8) 26... Rg6 { [%eval -3.11] [%clk 0:31:15] } 27. Rxd7 { [%eval -2.9] [%clk 0:15:29] } 27... Qxd7 { [%eval -2.92] [%clk 0:31:34] } 28. Qh4 { [%eval -3.2] [%clk 0:15:56] } 28... Qxa4?? { [%eval -0.96] } { Blunder. Re8 was best. } { [%clk 0:16:27] } (28... Re8) 29. f4 { [%eval -0.57] [%clk 0:13:00] } 29... Qb3 { [%eval -0.65] [%clk 0:14:47] } 30. Ne7+ { [%eval -0.64] [%clk 0:13:24] } 30... Kh7 { [%eval -0.7] [%clk 0:15:08] } 31. Nxg6 { [%eval -0.73] [%clk 0:13:46] } 31... fxg6 { [%eval -0.57] [%clk 0:15:28] } 32. Bxe5 { [%eval -0.63] [%clk 0:13:56] } 32... Bxe5 { [%eval -0.67] [%clk 0:15:08] } 33. fxe5 { [%eval -0.5] [%clk 0:14:21] } 33... Qf3+ { [%eval 0.0] [%clk 0:15:18] } 34. Kg1 { [%eval -0.1] [%clk 0:14:50] } 34... Rf4 { [%eval 0.0] [%clk 0:15:08] } 35. Qe7+ { [%eval -0.09] [%clk 0:15:05] } 35... Rf7 { [%eval -0.06] [%clk 0:15:31] } 36. Qh4 { [%eval -0.08] [%clk 0:14:03] } 36... Rf4 { [%eval -0.14] [%clk 0:10:27] } 37. Qe7+ { [%eval -0.1] [%clk 0:14:23] } 37... Rf7 { [%eval -0.03] [%clk 0:10:49] } 38. Qh4 { [%eval 0.0] [%clk 0:14:45] } 1/2-1/2

Í þriðju umferðinni tefldi hann við alþjóðlega meistarann Ahmeet Ghasi (2506) frá Englandi. Vignir ruggaði ekki bátnum mikið og jafntefli alltaf líklegast.

   [Event "Round 3: Stefansson, Vignir Vatnar - Ghasi, Ameet K"]  [Site "https://lichess.org/study/k7DInyej/sqCgsM6x"]  [White "Stefansson, Vignir Vatnar"]  [Black "Ghasi, Ameet K"]  [Result "1/2-1/2"]  [WhiteTitle "IM"]  [BlackTitle "IM"]  [UTCDate "2023.08.15"]  [UTCTime "15:35:39"]  [Variant "Standard"]  [ECO "A10"]  [Opening "English Opening: Great Snake Variation"]  [Annotator "https://lichess.org/@/loepare"]   1. c4 { [%eval 0.23] [%clk 1:21:50] } 1... g6 { [%eval 0.44] [%clk 1:30:21] } 2. g3 { [%eval 0.11] [%clk 1:21:48] } 2... Bg7 { [%eval 0.17] [%clk 1:30:45] } 3. Bg2 { [%eval 0.17] [%clk 1:22:03] } 3... Nf6 { [%eval 0.47] [%clk 1:31:09] } 4. Nc3 { [%eval 0.19] [%clk 1:22:28] } 4... O-O { [%eval 0.21] [%clk 1:30:15] } 5. d4 { [%eval 0.3] [%clk 1:22:00] } 5... d6 { [%eval 0.37] [%clk 1:30:17] } 6. h3 { [%eval 0.37] [%clk 1:21:42] } 6... Nc6 { [%eval 0.5] [%clk 1:17:34] } 7. Nf3 { [%eval 0.34] [%clk 1:21:58] } 7... e5 { [%eval 0.42] [%clk 1:14:17] } 8. Be3 { [%eval 0.32] [%clk 1:22:04] } 8... exd4 { [%eval 0.22] [%clk 1:04:36] } 9. Nxd4 { [%eval 0.25] [%clk 1:22:24] } 9... Bd7 { [%eval 0.35] [%clk 1:05:01] } 10. O-O { [%eval 0.34] [%clk 1:15:40] } 10... Re8 { [%eval 0.41] [%clk 1:01:47] } 11. Nxc6 { [%eval 0.24] [%clk 0:58:28] } 11... Bxc6 { [%eval 0.19] [%clk 0:57:10] } 12. Bd4 { [%eval 0.16] [%clk 0:58:06] } 12... Bxg2 { [%eval 0.17] [%clk 0:50:25] } 13. Kxg2 { [%eval 0.29] [%clk 0:58:30] } 13... Qd7 { [%eval 0.34] [%clk 0:49:37] } 14. b3 { [%eval 0.2] [%clk 0:56:32] } 14... a6 { [%eval 0.35] [%clk 0:36:37] } 15. Qd3 { [%eval 0.15] [%clk 0:53:12] } 15... c6 { [%eval 0.47] [%clk 0:30:17] } 16. Rad1 { [%eval 0.46] [%clk 0:51:00] } 16... Qe6 { [%eval 0.39] [%clk 0:27:52] } 17. a4 { [%eval 0.14] [%clk 0:46:16] } 17... Rad8 { [%eval 0.43] [%clk 0:24:02] } 18. e3 { [%eval 0.11] [%clk 0:41:58] } 18... d5 { [%eval 0.19] [%clk 0:19:32] } 19. Bb6 { [%eval 0.14] [%clk 0:35:48] } 19... Rd7 { [%eval 0.1] [%clk 0:17:35] } 20. cxd5 { [%eval 0.0] [%clk 0:35:06] } 20... Nxd5 { [%eval 0.0] [%clk 0:18:01] } 21. Nxd5 { [%eval 0.06] [%clk 0:35:31] } 21... Rxd5 { [%eval 0.0] [%clk 0:16:38] } 22. Qc4 { [%eval 0.0] [%clk 0:35:54] } 22... Qd6 { [%eval 0.09] [%clk 0:08:21] } 23. Rxd5 { [%eval 0.06] [%clk 0:32:23] } 23... cxd5 { [%eval 0.07] [%clk 0:08:45] } 24. Qc5 { [%eval 0.03] [%clk 0:32:46] } 24... Qxc5 { [%eval 0.07] [%clk 0:02:03] } 25. Bxc5 { [%eval 0.05] [%clk 0:33:10] } 25... Rc8 { [%eval 0.11] [%clk 0:02:32] } 26. Bb6 { [%eval 0.06] [%clk 0:30:16] } 26... Rc3 { [%eval 0.05] [%clk 0:02:43] } 27. Rb1 { [%eval 0.02] [%clk 0:30:12] } 27... Kf8 { [%eval 0.0] [%clk 0:01:34] } 28. b4 { [%eval 0.0] [%clk 0:29:36] } 28... Ke7 { [%eval 0.0] [%clk 0:00:45] } 29. b5 { [%eval 0.0] [%clk 0:29:53] } 29... Rc4 { [%eval 0.0] [%clk 0:00:47] } 30. a5 { [%eval 0.0] [%clk 0:29:04] } 30... Bc3 { [%eval 0.0] [%clk 0:01:04] } 31. Rb3 { [%eval 0.0] [%clk 0:27:57] } 31... Kd7 { [%eval 0.0] [%clk 0:01:10] } 32. bxa6 { [%eval 0.0] [%clk 0:25:43] } 32... bxa6 { [%eval 0.0] } 33. Kf3 { [%eval 0.0] [%clk 0:24:00] } 33... h5 { [%eval 0.0] [%clk 0:01:35] } 34. Ke2 { [%eval 0.0] [%clk 0:23:59] } 34... Kc6 { [%eval 0.0] [%clk 0:02:03] } 35. Kd3 { [%eval 0.0] [%clk 0:23:26] } 35... Be1 { [%eval 0.0] [%clk 0:01:38] } 36. Rb2 { [%eval 0.0] [%clk 0:23:01] } 36... Bb4 { [%eval 0.0] [%clk 0:00:55] } 37. Bd8 { [%eval 0.0] [%clk 0:23:05] } 37... Kb5 { [%eval 0.0] } (37... Rc3+) 38. Rb1 { [%eval 0.0] } 38... Kc6 { [%eval 0.0] } 39. Rb2 { [%eval 0.0] } 39... Be1 { [%eval 0.0] } 40. Bb6 { [%eval 0.0] } 40... Bc3 { [%eval 0.0] } 1/2-1/2

Vignir fer yfir þessar skákir á VignirVatnar.is

Fyrri skákinni í dag er lokið en þar var Vignir með fína stöðu úr …Bd6 línunni í drottningarbragði sem einmitt er vel fjallað um á VignirVatnar.is. Skákin virtist stefna í jafntefli en þá kom afleikur úr karakter hjá Vigni. Honum yfirsást að riddarinn gæti bakkað á e4 í lokin.

   [Event "Round 4: Moradiabadi, Elshan - Stefansson, Vignir Vatnar"]  [Site "https://lichess.org/study/KEqog99V/T9JBPzfa"]  [White "Moradiabadi, Elshan"]  [Black "Stefansson, Vignir Vatnar"]  [Result "1-0"]  [WhiteTitle "GM"]  [BlackTitle "IM"]  [UTCDate "2023.08.16"]  [UTCTime "08:31:01"]  [Variant "Standard"]  [ECO "D35"]  [Opening "Queen's Gambit Declined: Exchange Variation, Positional Variation"]  [Annotator "https://lichess.org/@/loepare"]   1. c4 { [%eval 0.23] [%clk 1:21:16] } 1... e6 { [%eval 0.3] [%clk 1:30:11] } 2. Nc3 { [%eval 0.05] [%clk 1:20:41] } 2... d5 { [%eval 0.12] [%clk 1:30:22] } 3. cxd5 { [%eval 0.12] [%clk 1:20:37] } 3... exd5 { [%eval 0.05] [%clk 1:30:41] } 4. d4 { [%eval 0.05] [%clk 1:21:06] } 4... Nf6 { [%eval 0.38] [%clk 1:28:26] } 5. Bg5 { [%eval 0.35] [%clk 1:21:32] } 5... c6 { [%eval 0.28] [%clk 1:28:48] } 6. e3 { [%eval 0.28] [%clk 1:21:59] } 6... Bd6 { [%eval 0.32] [%clk 1:26:31] } 7. Bd3 { [%eval 0.57] [%clk 1:22:24] } 7... O-O { [%eval 0.4] [%clk 1:26:52] } 8. Qc2 { [%eval 0.4] [%clk 1:22:12] } 8... h6 { [%eval 0.36] [%clk 1:27:14] } 9. Bh4 { [%eval 0.32] [%clk 1:22:38] } 9... Re8 { [%eval 0.39] [%clk 1:27:39] } 10. Nge2 { [%eval 0.39] [%clk 1:22:46] } 10... a5 { [%eval 0.46] [%clk 1:28:02] } 11. h3 { [%eval 0.39] [%clk 1:22:52] } 11... Na6 { [%eval 0.32] [%clk 1:28:27] } 12. a3 { [%eval 0.34] [%clk 1:23:14] } 12... Nc7 { [%eval 0.32] [%clk 1:28:53] } 13. O-O { [%eval 0.3] [%clk 1:23:08] } 13... Ne6 { [%eval 0.35] [%clk 1:29:18] } 14. Rad1 { [%eval 0.34] [%clk 1:20:12] } 14... Bd7 { [%eval 0.32] [%clk 1:29:30] } 15. Bg3 { [%eval 0.28] [%clk 1:18:17] } 15... Qb8 { [%eval 0.24] [%clk 1:21:26] } 16. Na4 { [%eval 0.21] [%clk 1:10:27] } 16... b5 { [%eval 0.3] [%clk 1:20:10] } 17. Bxd6 { [%eval 0.25] [%clk 1:10:52] } 17... Qxd6 { [%eval 0.22] [%clk 1:20:33] } 18. Nb6 { [%eval 0.32] [%clk 1:11:20] } 18... Rab8 { [%eval 0.24] [%clk 1:20:36] } 19. Nxd7 { [%eval 0.26] [%clk 1:11:46] } 19... Nxd7 { [%eval 0.35] [%clk 1:20:37] } 20. Rc1 { [%eval 0.17] [%clk 1:12:15] } 20... Rbc8 { [%eval 0.16] [%clk 1:19:55] } 21. Bh7+ { [%eval -0.02] [%clk 1:10:34] } 21... Kh8 { [%eval -0.03] [%clk 1:17:50] } 22. Bf5 { [%eval 0.0] [%clk 1:11:02] } 22... a4 { [%eval 0.0] [%clk 1:16:24] } 23. Rfe1 { [%eval -0.03] [%clk 1:05:10] } 23... g6 { [%eval -0.01] [%clk 1:11:17] } 24. Bxe6 { [%eval -0.1] [%clk 1:00:49] } 24... Qxe6 { [%eval -0.22] [%clk 1:11:40] } 25. Nf4 { [%eval 0.0] [%clk 1:01:10] } 25... Qd6 { [%eval 0.01] [%clk 1:11:53] } 26. Nd3 { [%eval -0.06] [%clk 1:00:43] } 26... Kg7 { [%eval 0.06] [%clk 1:12:15] } 27. Nb4 { [%eval 0.0] [%clk 0:55:45] } 27... Re6 { [%eval 0.0] [%clk 1:10:36] } 28. e4 { [%eval 0.0] [%clk 0:47:06] } 28... Rxe4 { [%eval 0.0] [%clk 1:10:07] } 29. Rxe4 { [%eval 0.0] [%clk 0:47:34] } 29... dxe4 { [%eval 0.0] [%clk 1:10:30] } 30. Qxe4 { [%eval 0.0] [%clk 0:48:03] } 30... c5 { [%eval 0.0] [%clk 1:08:00] } 31. Qd5 { [%eval 0.0] [%clk 0:41:53] } 31... Qxd5 { [%eval 0.0] [%clk 1:04:05] } 32. Nxd5 { [%eval 0.0] [%clk 0:42:21] } 32... Kf8 { [%eval 0.17] [%clk 1:04:18] } 33. Kf1 { [%eval 0.2] [%clk 0:41:54] } 33... h5 { [%eval 0.21] [%clk 1:03:29] } 34. dxc5 { [%eval 0.15] [%clk 0:38:39] } 34... Nxc5?? { [%eval 4.32] } { Blunder. Rc6 was best. } { [%clk 0:54:57] } (34... Rc6) 35. Nf6 { [%eval 4.38] [%clk 0:37:19] } 1-0

Vignir situr nú að tafli gegn stórmeistaranum Pavel Ponkratov.