[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.22"]
[Round "1.1"]
[White "Thorfinnsson, Bragi"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2427"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,115,0,11,-3,0,0,0,0,0,0,0,-8,0,0,53,41,101,56,95,68,86,16,21,16,24,11,24,14,46,34,55,9,4,0,0,-52,-54,-42,-64,-105,-100,-99,-102,-93,-57,-97,-93,-95,-82,-80,-86,-80,-29,-29,0,0,0,-2,-4,-16,0,0,0,0,0,0,0,0,0,0,45,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,8,8,185,168,173,188,163,0,0,0,1116,0,0,0,641,0]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 {B23: Closed Sicilian: Lines without g3.} a6 7. Bb2 e6 8. O-O-O {The position is equal.} Be7 9. f3 b5 10. Kb1 Bb7 11. g4 h6 (11... Nd7 $11) 12. h4 $14 {[#]} Rc8 $146 ({Black should try} 12... Ne5 $14) ({Predecessor:} 12... Qc7 13. Bh3 g5 14. Nge2 Rg8 15. hxg5 hxg5 16. f4 gxf4 17. Qxf4 Ne5 18. g5 Nfd7 {1-0 (36) Lagarde,M (2655)-Galopoulos,N (2369) chess.com INT 2020}) 13. Rh3 Nd7 14. g5 Nc5 15. Nd5 (15. Nce2 $16) 15... exd5 $11 16. exd5 Ne5 {[%cal Bc6e5,Be5g4,Bg4f2][%mdl 32]} 17. f4 Ng4 $1 (17... Ne4 $6 18. Qe2 $16) 18. Bxg7 Rg8 $1 {[%cal Rg8g7]} 19. Bb2 {[%mdl 1024] White has compensation.} Qd7 ({Don't take} 19... hxg5 20. hxg5 Ne4 21. Qd4 $17) 20. Bg2 (20. Re1 $5 {[%cal Rh3g3]}) 20... Kd8 $1 21. Rc3 f5 22. Ne2 (22. Re1 $11) 22... Nf2 $15 23. Re1 Nfe4 24. Bxe4 Nxe4 ({Much weaker is} 24... fxe4 $6 25. Ng3 $14) 25. Rxc8+ Kxc8 26. Qd3 Bf8 27. c4 bxc4 28. bxc4 hxg5 29. hxg5 Bg7 30. Nd4 Bxd4 (30... Qa4 $17 {Threatens to win with ...Rh8.} 31. Rc1 Qb4) 31. Bxd4 $11 Qh7 32. Ka1 Kb8 33. Qb3 Qc7 {White must now prevent ...Nd2.} 34. Rc1 Kc8 35. Qb2 Qa5 36. Rb1 Qc7 37. Rc1 Nc5 38. Qe2 Kb8 {[#]} 39. g6 $1 {[%mdl 512]} Ne4 (39... Rxg6 40. Qe8+) 40. Rg1 (40. Qh5 $5 {[%cal Rh5f5]}) 40... a5 41. g7 Ka8 42. Rh1 Rxg7 {aiming for ...Rd7.} 43. Rh8+ Bc8 {[#]} 44. Rxc8+ $1 {[%mdl 512]} Qxc8 45. Bxg7 Qc5 46. Kb2 Qg1 47. Bh8 Kb7 48. Qc2 Nc5 49. Bc3 a4 50. Bb4 Qd4+ 51. Ka3 {next Qc3 is good for White.} Kb6 $2 (51... Qxf4 $11 52. Bxc5 dxc5) 52. Qc3 $18 Qxf4 53. Bxc5+ $1 dxc5 {KQ-KQ} 54. Qf6+ $2 (54. Kxa4 $18 Qd6 55. Qg7) 54... Ka7 $1 $11 55. Qe7+ Kb6 $2 {[%mdl 8192]} (55... Ka6 $11 56. Qf6+ (56. Qxc5 Qc1+ 57. Kxa4 Qc2+ 58. Ka3 Qc3+ 59. Ka4 Qc2+ {[%mdl 64] Double Attack} 60. Ka3 Qc3+ 61. Ka4 Qc2+ $11 {[%mdl 64] Double Attack}) 56... Ka7) 56. Qf6+ $2 (56. Qd8+ $18 Qc7 57. Qe8) 56... Ka7 $1 57. Qe7+ $2 {[%mdl 8192]} (57. Qg7+ $11 Ka6 58. Qf6+ Ka7) 57... Kb6 $18 {( -> ...Qc1+)} 58. Qf6+ $2 {Accuracy: White = 78%, Black = 77%.} ({White must play} 58. Qd8+ $18 Qc7 59. Qe8) 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.22"]
[Round "1.2"]
[White "Jonsson, Gauti Pall"]
[Black "Gretarsson, Helgi Ass"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2046"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,87,25,17,17,3,25,27,30,30,46,0,0,0,0,4,-3,-7,-8,-13,-29,-13,-23,-7,0,-10,0,0,0,0,0,0,15,18,13,18,22,18,27,-72,-58,-64,-71,-88,-90,-82,-82,-93,-82,-75,-61,-100,-77,-72,-73,-72,-55,-99,-99,-174,0,-67,0,0,0,0,212,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. O-O Bg4 {B06: Modern Defence.} 9. Rd1 c6 10. Nbd2 $1 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} Nd7 {White has an edge.} 11. h3 Be6 12. Nb3 (12. Bxd5 $5 cxd5 13. Nb3 $11) 12... Qc7 {[%cal Rd7e5]} 13. Re1 b5 14. Bd3 Nb4 15. Bf4 Nxd3 16. Qxd3 Bd5 {[#]} 17. Nbd4 $146 ({Predecessor:} 17. Nbd2 Nc5 18. Qe3 Ne6 19. Bh6 c5 20. Bxg7 Kxg7 21. Ne4 h6 22. Ng3 Qc6 23. Nh4 {0-1 (73) Neiksans,A (2566)-Hjartarson,J (2530) Batumi 2018}) 17... Qb7 18. b3 Rad8 19. c4 bxc4 20. bxc4 Qa6 21. Qc2 Bxc4 22. Rac1 Bd3 23. Qxc6 Nb6 {[%cal Bd7b6,Bb6d5,Bd5c3][%mdl 32] And now ...Rc8 would win.} 24. Qc5 e6 25. Nc6 Rd7 26. Nfd4 (26. Ne7+ $11 Kh8 27. Bg5) 26... Nd5 $36 {[%mdl 2048] Black has good play.} (26... Qxa2 27. Nb4 $11) 27. Bg5 Rc8 28. Qa5 Qxa5 29. Nxa5 Rxc1 30. Bxc1 Nc3 31. Nac6 Nxa2 32. Bd2 Bf8 33. Ra1 Bc4 34. Rb1 {Strongly threatening Rb8!} Bc5 35. Rb8+ Kg7 36. Bg5 {[#]} (36. Be3 $17) 36... Bxd4 $2 (36... Nc3 $1 $19 37. Be3 Bb6) 37. Bf6+ $11 Kh6 {...Nc3 is the strong threat.} 38. g4 $1 Bxf2+ 39. Kxf2 g5 $2 {[#]} (39... Nc3 $11 {and Black stays safe.} 40. h4 Ne4+ 41. Ke3 Nc3) 40. Rg8 $2 ({Only move:} 40. Nb4 $1 $18 {White wants to mate with Rg8.} Nc3 41. Ke3 Nd1+ 42. Kf3) 40... Rd2+ {[#]The position is equal.} 41. Ke3 $1 {[%csl Gg8][%cal Rf6g5][%mdl 512]} Rd3+ {[#]} 42. Kf2 $1 {[%csl Gg8][%cal Rf6g5][%mdl 512]} Rd2+ {[#]} 43. Ke3 $1 {[%csl Gg8][%cal Rf6g5][%mdl 512]} Rd3+ {[#]} 44. Kf2 $1 {[%mdl 512] Accuracy: White = 71%, Black = 93%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.22"]
[Round "1.3"]
[White "Thorfinnsson, Bjorn"]
[Black "Petursson, Margeir"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2387"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,75,0,8,-10,19,-28,-19,-45,-20,-20,-16,-167,-168,-218,-19,-15,-25,-59,-15,-27,0,-2,0,-18,-17,-14,-15,-19,-14,-11,-2,-11,-2,-12,0,-14,0,-20,-6,-10,-8,-7,-7,-12,-11,-7,-7,-8,-7,-21,-11,-20,0,-18,-8,-8,-8,-8,-5,-8,-9,-9,2331,2115,5189,5088]} 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 d5 5. c3 Bd6 6. Nbd2 Nbd7 7. Qc2 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5.} Qc7 8. Bd3 {[#]} b6 $146 ({Predecessor:} 8... c4 9. Be2 b5 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bb7 13. Qg4 Nf6 14. Bxf6 gxf6 {1-0 (43) Merlet,F (1482)-Camuzeaux,J (1579) Riscle 2017}) 9. Bh4 {The position is equal.} Bb7 10. Bg3 O-O 11. e4 $2 (11. Bxd6 $11 Qxd6 12. b3) 11... cxd4 $19 12. Nxd4 {[#] Strongly threatening Nb5.} a6 $2 ({Better is} 12... Bxg3 $1 $19 13. fxg3 dxe4) 13. exd5 $11 Bxd5 14. Ne4 Nxe4 15. Bxe4 Nf6 16. Bxd5 Nxd5 17. Rd1 Rfd8 18. O-O Rac8 19. Qe2 Bxg3 20. hxg3 Qc4 21. Qxc4 Rxc4 22. Rfe1 Kf8 23. Kf1 Ke7 24. Rd3 b5 25. Nf5+ Kf6 26. Ne3 Nxe3+ 27. Rexe3 Rxd3 28. Rxd3 {[%mdl 4096] Endgame KR-KR} Ke7 29. Ke2 h5 30. Kd2 Rg4 31. Ke2 f5 32. Kf1 g5 33. b3 h4 34. gxh4 Rxh4 35. Rh3 Rxh3 36. gxh3 {Hoping for f4!} Kd6 $2 {[%mdl 8192] [#]} (36... e5 $11) 37. f4 $1 $18 {[%cal Rf4g5][%mdl 512]} gxf4 38. h4 {What a bad dream for Black. Accuracy: White = 78%, Black = 63%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.22"]
[Round "1.4"]
[White "Ragnarsson, Dagur"]
[Black "Thorhallsson, Throstur"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2396"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,91,67,80,72,110,104,126,101,114,106,122,100,89,78,81,68,83,72,84,76,72,0,56,29,41,0,2,-50,45,-5,-5,-7,-7,-15,0,0,0,0,22,-25,29,31,37,-10,31,34,59,66,79,54,275,258,356,373,362,51,29981,29981,29980,29981,29980,29977,29964,6106,29988,29989,29992,29993]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 O-O 9. O-O Re8 10. Nc3 a6 11. a4 Nbd7 12. Bf4 Qc7 13. Re1 Rb8 14. Bc4 {A70: Modern Benoni: 6 e4 g6 7 Nf3.} Nb6 15. Bf1 Nfd7 {[#]} 16. Bh2 $146 {White is better.} ({Predecessor:} 16. Rc1 Ne5 17. Nxe5 Bxe5 18. Bxe5 dxe5 19. Qd2 Nd7 20. d6 Qa5 21. Red1 Kg7 22. Qe3 {1-0 (42) Khalifman,A (2667)-Polgar,J (2656) Hoogeveen 2000}) 16... f6 17. Nd2 Ne5 18. f4 Nf7 19. Kh1 Bd7 20. Qc2 Re7 21. Nf3 Rbe8 22. Rad1 Nc8 23. Qb3 ({White should try} 23. Bg3 $16) 23... Na7 ({Better is} 23... Qb6 $11 24. Qc2 Qb4) 24. g4 b5 25. axb5 axb5 26. Qc2 ({Don't blunder} 26. Bxb5 $2 Rb8 $19) (26. Nd2 $11) 26... Qb7 (26... b4 $15 27. Nb1 {[#]} b3 $1 {[%mdl 512]} 28. Qxb3 Rxe4) 27. b3 b4 28. Nb1 $1 Nb5 29. Bc4 Qc8 30. Qd3 Qb7 31. Rd2 Kh8 32. Ra2 Nc7 (32... f5 $142 33. gxf5 gxf5) 33. Rae2 Bb5 34. Kg1 Qa6 35. Nbd2 Qb7 36. e5 fxe5 37. fxe5 Nxe5 $2 ({Black should play} 37... dxe5 $14 38. Ne4 Qb6) 38. Nxe5 dxe5 39. d6 e4 40. Rxe4 $2 ({White has to play} 40. Nxe4 $18 Bd4+ 41. Kg2 Rxe4 42. Rxe4 Bxc4 43. bxc4) 40... Bd4+ $2 {[%mdl 8192] [#]} (40... Bxc4 $14 41. Qxc4 Rxe4 42. Rxe4 Rxe4 43. Qxe4 Qxe4 44. Nxe4 Ne6) 41. Qxd4+ $1 {[%mdl 512]} cxd4 42. Rxe7 Rxe7 43. Rxe7 {[%cal Rh2e5][%mdl 64] Pin} Bxc4 44. Nxc4 Qf3 45. dxc7 Qd1+ 46. Kf2 {Accuracy: White = 64%, Black = 53%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.22"]
[Round "1.5"]
[White "Kjartansson, Gudmundur"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2466"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,85,0,17,10,6,20,15,18,16,6,8,13,8,0,0,0,8,0,0,0,0,-7,-7,-39,0,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,31,31,40,0,25,0,0,0,608,0,0,0,0,0,0,0,516,507,500,508,487,477,669,655,29980,29981,29995,29996]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 b6 8. Be2 $1 {[%mdl 4] is currently scoring better than 8.Nf3. A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4).} (8. Bd3 {is more complex.} Bb7 9. Nf3 h6 10. O-O Bd6 11. Nd2) 8... Bb7 9. Bf3 Bxf3 10. Nxf3 {The position is equal.} Bd6 11. Qa4+ c6 12. O-O O-O 13. Be3 {[#]} Qf5 $146 ({Predecessor:} 13... Qe7 14. Rab1 Nd7 15. Qxc6 Rfc8 16. Qa4 e5 17. c5 bxc5 18. Rb7 Rc7 19. Rxc7 Bxc7 {½-½ (75) Morozov,N (2467)-Batsuren,D (2352) Tarvisio 2017}) 14. Rfd1 Rc8 15. c5 bxc5 16. dxc5 Bxc5 17. Bxc5 Qxc5 18. Rab1 a5 19. Rb7 Na6 20. Qf4 Qf5 21. Qxf5 exf5 22. Ne5 f6 {Hoping for ...Nc5.} 23. Rdd7 fxe5 24. Rxg7+ {[%mdl 64] [#] Double Attack} Kh8 25. Rxh7+ Kg8 26. Rbg7+ Kf8 27. Rf7+ Kg8 28. Rfg7+ Kf8 29. h4 {h5 is the strong threat.} Nc5 30. Rf7+ {[%mdl 1024] White has compensation.} Kg8 {White should prevent ...Ne6.} 31. Rfg7+ (31. g4 $5 fxg4 32. Rhg7+ Kh8 33. Rh7+ Kg8 34. Rfg7+ Kf8 35. Rf7+ Kg8 $11) 31... Kf8 32. Rg6 {Strongly threatening h5.} Rd8 33. h5 {aiming for h6.} Rd1+ 34. Kh2 {And now Rh8+ would win.} Rad8 $1 ({Don't blunder} 34... Re8 $2 35. h6 $18) 35. Rh8+ Kf7 36. Rh7+ Kf8 37. Rxc6 Ne4 $2 {[%mdl 8192] [#]} (37... Kg8 $11 38. Rhh6 Ne4) 38. Rcc7 $1 $18 {[%cal Rh7h8]} Nf6 39. Rhf7+ {[%mdl 64] Double Attack} Kg8 40. Rxf6 R1d2 (40... f4 $142 41. Rg6+ Kh8) 41. Rxf5 Rxa2 42. h6 Re8 43. Rff7 {Accuracy: White = 93%, Black = 75%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.23"]
[Round "2.1"]
[White "Gretarsson, Hjorvar Steinn"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2579"]
[BlackElo "2301"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:46]} 4. d4 {[%emt 0:00:00]} Be7 {[%emt 0:00:08]} 5. Bf4 {[%emt 0:02:24]} O-O {[%emt 0:00:41]} 6. Rc1 {[%emt 0:01:13]} c5 {[%emt 0:03:29]} 7. dxc5 {[%emt 0:02:44]} dxc4 {[%emt 0:02:18]} 8. e4 {[%emt 0:10:47]} Qxd1+ {[%emt 0:07:58]} 9. Rxd1 {[%emt 0:00:09]} Bxc5 {[%emt 0:00:06]} 10. Bxc4 {[%emt 0:00:40]} Bb4 {[%emt 0:03:24]} 11. Bd6 {[%emt 0:06:49]} Bxc3+ {[%emt 0:02:33]} 12. bxc3 {[%emt 0:00:07]} Rd8 {[%emt 0:00:35]} 13. O-O {[%emt 0:01:39]} Nc6 {[%emt 0:03:22]} 14. Rfe1 {[%emt 0:18:32]} b6 {[%emt 0:00:45]} 15. Ne5 {[%emt 0:12:25]} Nxe5 {[%emt 0:18:11]} 16. Bxe5 {[%emt 0:00:11]} Bb7 {[%emt 0:01:01]} 17. f3 {[%emt 0:01:43]} Rac8 {[%emt 0:00:43]} 18. Bb5 {[%emt 0:05:10]} h6 {[%emt 0:00:58]} 19. a4 {[%emt 0:12:15]} a6 {[%emt 0:04:08]} 20. Rxd8+ {[%emt 0:01:08]} Rxd8 {[%emt 0:02:00]} 21. Bf1 {[%emt 0:01:22]} Nd7 {[%emt 0:02:22]} 22. Bd4 {[%emt 0:03:07]} e5 {[%emt 0:05:06]} 23. Bf2 {[%emt 0:02:49]} Bc6 {[%emt 0:04:46]} 24. Bxa6 {[%emt 0:03:00]} Bxa4 {[%emt 0:00:15]} 25. Rb1 {[%emt 0:02:30]} Nc5 {[%emt 0:06:00]} 26. Bxc5 {[%emt 0:04:24]} bxc5 {[%emt 0:00:12]} 27. Rb7 {[%emt 0:00:45]} Rd1+ {[%emt 0:09:23]} 28. Kf2 {[%emt 0:00:02]} Rd2+ {[%emt 0:03:18]} 29. Kg3 {[%emt 0:00:31]} Bd1 {[%emt 0:01:37]} 30. Bc4 {[%emt 0:04:39]} Be2 {[%emt 0:00:06]} 31. Rb8+ {[%emt 0:15:32]} Kh7 {[%emt 0:15:05]} 32. Bxf7 {[%emt 0:00:08]} g6 {[%emt 0:01:48]} 33. Rb7 {[%emt 0:00:49]} Kh8 {[%emt 0:00:01]} 34. Bxg6 {[%emt 0:01:58]} Bf1 {[%emt 0:00:22]} 35. Kg4 {[%emt 0:00:56]} Bxg2 {[%emt 0:00:24]} 36. h4 {[%emt 0:01:01]} Rd6 {[%emt 0:02:09]} 37. h5 {[%emt 0:00:46]} Rd3 {[%emt 0:00:31]} 38. Kf5 {[%emt 0:00:58]} Rxf3+ {[%emt 0:02:14]} 39. Kxe5 {[%emt 0:00:06]} Rxc3 {[%emt 0:00:28]} 40. Kf6 {[%emt 0:00:00]} Rf3+ {[%emt 0:00:00]} 41. Bf5 {[%emt 0:00:00]} Rg3 {[%emt 0:00:00]} 42. Rh7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 43. Rc7 {[%emt 0:00:00]} Kh8 {[%emt 0:00:00]} 44. Rxc5 {[%emt 0:00:00]} Bf3 {[%emt 0:00:00]} 45. Rc3 {[%emt 0:00:00]} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.23"]
[Round "2.2"]
[White "Thorhallsson, Throstur"]
[Black "Kjartansson, Gudmundur"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2430"]
[BlackElo "2466"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. e4 {[%emt 0:01:20]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:01:44]} d6 {[%emt 0:01:15]} 3. d4 {[%emt 0:00:55]} cxd4 {[%emt 0:00:08]} 4. Qxd4 {[%emt 0:00:05]} Nc6 {[%emt 0:00:07]} 5. Qd2 {[%emt 0:00:09]} g6 {[%emt 0:02:21]} 6. b3 {[%emt 0:08:27]} Bh6 {[%emt 0:01:14]} 7. f4 {[%emt 0:02:38]} Nf6 {[%emt 0:00:38]} 8. Bb2 {[%emt 0:04:12]} e5 {[%emt 0:02:10]} 9. g3 {[%emt 0:05:37]} O-O {[%emt 0:00:43]} 10. O-O-O {[%emt 0:02:04]} exf4 {[%emt 0:07:05]} 11. Kb1 {[%emt 0:15:33]} Bg4 {[%emt 0:09:51]} 12. Re1 {[%emt 0:04:59]} Ne5 {[%emt 0:35:29]} 13. gxf4 {[%emt 0:04:55]} Bf3 {[%emt 0:01:21]} 14. Bg2 {[%emt 0:15:19]} Bxf4 {[%emt 0:03:05]} 15. Qf2 {[%emt 0:02:27]} Nfg4 {[%emt 0:09:08]} 16. Qf1 {[%emt 0:00:25]} Ne3 {[%emt 0:01:09]} 17. Rxe3 {[%emt 0:00:12]} Bxg2 {[%emt 0:00:04]} 18. Qxf4 {[%emt 0:01:34]} Bxh1 {[%emt 0:05:38]} 19. Rg3 {[%emt 0:10:47]} f5 {[%emt 0:02:25]} 20. exf5 {[%emt 0:00:11]} Qd7 {[%emt 0:01:38]} 21. f6 {[%emt 0:00:36]} Qe6 {[%emt 0:02:44]} 22. Ne4 {[%emt 0:00:43]} Bxe4 {[%emt 0:00:56]} 23. Qxe4 {[%emt 0:00:03]} Rxf6 {[%emt 0:01:45]} 24. Qxb7 {[%emt 0:00:24]} Rf1+ {[%emt 0:01:07]} 25. Bc1 {[%emt 0:00:02]} Raf8 {[%emt 0:03:07]} 26. Kb2 {[%emt 0:00:25]} Qf6 {[%emt 0:02:16]} 27. Qd5+ {[%emt 0:01:27]} Rf7 {[%emt 0:02:14]} 28. Qd4 {[%emt 0:02:47]} Nc4+ {[%emt 0:01:10]} 29. Kc3 {[%emt 0:00:02]} Qxd4+ {[%emt 0:00:10]} 30. Kxd4 {[%emt 0:00:02]} Rxc1 {[%emt 0:00:18]} 31. Kxc4 {[%emt 0:15:15]} Rxc2+ {[%emt 0:15:10]} 32. Kd5 {[%emt 0:00:07]} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.23"]
[Round "2.3"]
[White "Petursson, Margeir"]
[Black "Ragnarsson, Dagur"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2475"]
[BlackElo "2396"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:01]} d5 {[%emt 0:00:00]} 5. cxd5 {[%emt 0:00:09]} Nxd5 {[%emt 0:00:07]} 6. Bg2 {[%emt 0:00:05]} Nb6 {[%emt 0:00:08]} 7. O-O {[%emt 0:01:55]} Be7 {[%emt 0:00:09]} 8. a3 {[%emt 0:01:06]} O-O {[%emt 0:00:56]} 9. b4 {[%emt 0:02:34]} Be6 {[%emt 0:00:18]} 10. d3 {[%emt 0:06:41]} a5 {[%emt 0:06:06]} 11. b5 {[%emt 0:02:17]} Nd4 {[%emt 0:00:04]} 12. Nd2 {[%emt 0:01:27]} Qc8 {[%emt 0:10:13]} 13. e3 {[%emt 0:03:55]} Nf5 {[%emt 0:00:21]} 14. Bb2 {[%emt 0:02:18]} Nd6 {[%emt 0:08:30]} 15. a4 {[%emt 0:08:33]} f5 {[%emt 0:12:07]} 16. Ne2 {[%emt 0:02:04]} Nf7 {[%emt 0:00:24]} 17. e4 {[%emt 0:03:36]} Rd8 {[%emt 0:09:30]} 18. Qc2 {[%emt 0:09:40]} c6 {[%emt 0:08:46]} 19. bxc6 {[%emt 0:17:59]} Qxc6 {[%emt 0:00:14]} 20. Qxc6 {[%emt 0:07:49]} bxc6 {[%emt 0:00:30]} 21. d4 {[%emt 0:05:18]} fxe4 {[%emt 0:08:16]} 22. Rfc1 {[%emt 0:01:58]} Bg4 {[%emt 0:08:06]} 23. Kf1 {[%emt 0:08:49]} e3 {[%emt 0:14:08]} 24. fxe3 {[%emt 0:01:52]} Nd5 {[%emt 0:01:47]} 25. Nc4 {[%emt 0:01:44]} Rf8 {[%emt 0:02:21]} 26. dxe5 {[%emt 0:03:28]} Nxe5+ {[%emt 0:00:30]} 27. Kg1 {[%emt 0:01:20]} Nxc4 {[%emt 0:00:06]} 28. Rxc4 {[%emt 0:00:24]} Bxe2 {[%emt 0:00:06]} 29. Rxc6 {[%emt 0:00:12]} Bf3 {[%emt 0:05:54]} 30. Bd4 {[%emt 0:00:59]} Bxg2 {[%emt 0:00:15]} 31. Kxg2 {[%emt 0:15:05]} Bf6 {[%emt 0:15:30]} 32. Re1 {[%emt 0:01:28]} Rae8 {[%emt 0:01:12]} 33. Bc5 {[%emt 0:02:35]} Rc8 {[%emt 0:03:46]} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.23"]
[Round "2.4"]
[White "Gretarsson, Helgi Ass"]
[Black "Thorfinnsson, Bjorn"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2401"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,30,27,20,40,41,75,38,72,24,35,7,40,20,47,31,30,34,47,47,52,47,47,47,47,47,63,23,38,39,37,10,11,16,0,0,52,35,40,42,66,30,41,40,41,41,39,21,18,0,0,0,62,56,48,62,61,66,55,48,139,132,135,132,177,180,166,37,208,213,204,22,16,14,14,13,15,8,88,88,89,89,97,83,193,177,29985,29986,29986,1020,866,706]} 1. d4 Nf6 2. c4 b6 3. f3 d6 4. e4 e5 5. d5 Be7 6. Be3 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} Nh5 7. Nc3 {[#]} g6 $146 ({Predecessor:} 7... Nd7 8. Nge2 Bg5 9. Bf2 Nf4 10. h4 Nxe2 11. Qxe2 Be7 12. g3 a5 13. Bh3 Nc5 14. Bxc8 Qxc8 15. Bxc5 bxc5 {½-½ (72) Karthik,K (2230)-Ojas,K (2282) Zadar 2018}) 8. g3 {White is better.} Nd7 9. Bd3 Bg5 10. Bf2 O-O 11. Bc2 Qe8 12. h4 Bh6 13. Nh3 a6 14. g4 Nf4 15. Nxf4 exf4 16. Ba4 Qe7 17. Bxd7 Bxd7 18. Bd4 f5 19. g5 Bg7 20. Bxg7 Qxg7 21. Qd2 b5 22. a3 bxc4 (22... Rab8 $11) 23. O-O-O $1 $14 Rab8 24. Qd4 Rb3 25. Qxg7+ (25. Rhe1 {feels hotter.} Rfb8 26. Re2 Qxd4 27. Rxd4 Re8 28. Rc2) 25... Kxg7 26. Rd4 fxe4 27. Rxe4 c6 28. Rxc4 cxd5 29. Rc7 Rf7 30. Rd1 Be6 ({Black should try} 30... Bf5 $1 $11 31. Rxf7+ Kxf7) 31. Rxf7+ $1 Kxf7 {[%mdl 4096] Endgame KRB-KRN} 32. Rd4 Bf5 33. Rxf4 Ke6 34. Rd4 Rb6 (34... Bh3 $1 $14) 35. Rxd5 $16 (35. Nxd5 $6 Ke5 $14) 35... Rc6 36. Kd2 Rc4 37. Ra5 Rxh4 38. b4 ({White should play} 38. Rxa6 $18 Rh5 39. Ra7) 38... Rh5 $2 {[#]} (38... Rd4+ $14 39. Ke2 Rc4) 39. Rxa6 $18 Rxg5 40. Nb5 $2 (40. b5 $18) 40... h5 $11 41. Nxd6 Rg2+ 42. Ke3 h4 43. Ne4+ Kd5 (43... Kf7 $11 {remains equal.}) 44. Rd6+ $16 Kc4 {[#]} 45. Rd4+ $1 Kb3 46. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32] aiming for b6.} h3 (46... Bxe4 $16 47. fxe4 (47. Rxe4 h3 $11) 47... Kxa3) 47. b6 {Threatening mate with b7.} Kxa3 $2 (47... Bxe4 $18 48. fxe4 Rg3+ 49. Kf4 h2) 48. b7 Rb2 49. Nc5 (49. Rd3+ $142 Ka4 50. Nc5+ Ka5 51. Rb3 Rxb3+ 52. Nxb3+ Kb6 53. b8=Q+ Kc6 54. Nd4+ Kd7 55. Qh8) 49... Rb5 50. Rh4 {Accuracy: White = 71%, Black = 54%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.23"]
[Round "2.5"]
[White "Thorfinnsson, Bragi"]
[Black "Jonsson, Gauti Pall"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2427"]
[BlackElo "2046"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,53,25,10,106,93,145,163,186,147,200,193,193,192,194,188,194,191,190,188,210,197,195,191,256,257,257,243,261,221,216,208,378,402,379,354,349,357,356,356,339,319,423,386]} 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. O-O d6 {[#] 7...Be7 is a critical line. B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} (7... a6 $11 {remains equal.}) 8. Ndb5 $1 $16 {[%cal Rb5c7] has lost popularity (8.Be3).} Qb8 {[#]} (8... Qd8 $142) 9. Bf4 $1 {[%cal Rb5d6]} Ne5 {[#] White is clearly better.} 10. Qd4 $146 ({Predecessor:} 10. Bg5 Ned7 11. f4 a6 12. Nd4 Be7 13. Kh1 h6 14. Bh4 Nc5 15. f5 e5 16. Bxf6 Bxf6 {1-0 (44) Penzold,A (2310)-Stanke,J (2335) Germany 1998}) 10... a6 (10... Be7 $16) 11. Rad1 $18 {aiming for Bxe5.} Bd7 12. Nxd6+ Bxd6 13. Qxd6 Qxd6 14. Rxd6 Ng6 15. Bg3 e5 16. Rfd1 O-O-O 17. Bc4 Rhf8 (17... Be6 $142) 18. f3 Ne8 19. R6d2 Nc7 20. Nd5 Nxd5 21. Bxd5 b5 $2 (21... Bc6 22. Bf2 Bxd5) 22. Bf2 Be6 23. Bb7+ Kc7 {...Rxd2 is the strong threat.} 24. Rxd8 ({Don't do} 24. Bxa6 Rxd2 25. Rxd2 Kc6 $18) 24... Rxd8 25. Rxd8 Kxd8 26. Bxa6 Bd7 27. Bb6+ {Black got outplayed after the opening. Accuracy: White = 85%, Black = 49%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.24"]
[Round "3.1"]
[White "Jonsson, Gauti Pall"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2046"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,144,25,6,32,27,31,36,42,40,37,39,35,35,45,40,49,27,51,-2,67,9,56,55,84,35,38,27,26,25,27,24,35,39,27,27,31,27,47,53,127,35,49,0,0,0,41,29,31,7,9,0,0,0,0,0,8,5,7,8,11,14,9,8,2,0,0,2,2,0,12,0,0,0,14,0,0,0,0,-24,-14,-32,-30,-48,-39,-30,-30,-35,-37,-37,-8,-8,-8,-8,-8,-57,-43,-39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 Nbd7 6. Bd2 b6 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} 7. e4 Bb7 8. Bd3 e5 {White is slightly better.} 9. O-O O-O 10. a3 Bxc3 11. Bxc3 Re8 12. Rfe1 a5 13. b3 {[#]} Qe7 $146 ({Predecessor:} 13... exd4 14. Nxd4 Nc5 15. f3 Nfd7 16. Bf1 Ne5 17. b4 axb4 18. axb4 Ncd7 19. Qd2 f6 {½-½ (48) Harsha,B (2301)-Kunte,A (2485) Kolkata 2015}) 14. Nd2 (14. d5 $14) 14... Nh5 (14... exd4 $11 15. Bxd4 Nc5) 15. g3 (15. d5 $14) 15... Nhf6 16. d5 h5 17. Nf1 Nc5 18. b4 axb4 19. axb4 Nxd3 20. Qxd3 Qd7 21. Ne3 h4 22. Nf5 ({But not} 22. gxh4 Qh3 $17) 22... hxg3 23. Qxg3 {[%csl Gf5][%cal Rg3g7] [#]} g6 24. Rxa8 Bxa8 (24... Rxa8 $14 25. f4 Nh5) 25. Qg5 (25. Bd2 $16) 25... Nh7 $1 $14 {[%cal Rh7g5]} 26. Nh6+ Kg7 27. Qh4 Bb7 28. Ng4 {Qxh7+ is the strong threat.} Bc8 $1 29. Qh6+ Kg8 $132 {[%mdl 2048] Black is fighting back} 30. Qxh7+ {[%mdl 64] [#] Remove Defender, Decoy} Kxh7 31. Nf6+ {[%mdl 64] Double Attack} Kh6 32. Bd2+ Kg7 33. Nxd7 Bxd7 $11 {[%mdl 4096] Endgame KRB-KRB} 34. Ra1 Bg4 35. Kg2 Be2 36. Ra7 Bxc4 37. Rxc7 Bd3 38. f3 {next Bg5 is good for White.} Ra8 $1 {[%cal Ra8a2] Hoping for ...Ra2.} 39. Rc3 (39. Bg5 {keeps more tension.} Ra2+ 40. Kg3 Ra3 41. Kf2 Ra2+ 42. Ke3) 39... Be2 40. Kf2 Bb5 41. Rc2 Ra4 42. Rb2 f5 43. Be3 Ra6 44. exf5 gxf5 {Black wants to play ...f4.} 45. f4 Kf6 46. Kg1 Bc4 47. b5 Ra1+ 48. Kf2 Rf1+ 49. Kg2 exf4 50. Bxb6 Ke5 51. h4 Rc1 52. Bg1 Bxd5+ 53. Kf2 Rc7 54. b6 {The position is equal.} Rg7 {Threatens to win with ...Rg2+.} 55. Rb4 Bb7 56. Kf1 {Black must now prevent Bd4+.} Ba6+ 57. Kf2 d5 58. h5 Bb7 59. Kf1 {Strongly threatening Bd4+.} Rh7 60. Bd4+ Kd6 61. Bf2 Rxh5 62. Rxf4 Ba6+ 63. Ke1 Rh1+ 64. Kd2 Ke6 65. Ra4 Bb7 66. Ra7 Rh2 67. Ke1 Rh7 68. Bg3 Re7 69. Kd2 d4 70. Bc7 Be4 71. b7 Bxb7 $1 72. Rxb7 Kd5 {Accuracy: White = 86%, Black = 86%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.24"]
[Round "3.2"]
[White "Thorfinnsson, Bjorn"]
[Black "Thorfinnsson, Bragi"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2387"]
[BlackElo "2427"]
[Annotator "ChessBase"]
[PlyCount "48"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:04:20]} d5 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:29]} 3. Nc3 {[%emt 0:01:01]} c6 {[%emt 0:03:01]} 4. e3 {[%emt 0:04:07]} Nd7 {[%emt 0:09:51]} 5. Qc2 {[%emt 0:04:38]} Ngf6 {[%emt 0:02:48]} 6. Nf3 {[%emt 0:01:21]} a5 {[%emt 0:01:32]} 7. Bd2 {[%emt 0:02:48]} Bb4 {[%emt 0:09:45]} 8. Bd3 {[%emt 0:01:05]} dxc4 {[%emt 0:07:47]} 9. Bxc4 {[%emt 0:00:08]} b5 {[%emt 0:00:36]} 10. Bd3 {[%emt 0:00:27]} Bb7 {[%emt 0:06:35]} 11. a4 {[%emt 0:04:16]} bxa4 {[%emt 0:02:25]} 12. Nxa4 {[%emt 0:00:23]} O-O {[%emt 0:00:52]} 13. O-O {[%emt 0:00:53]} c5 {[%emt 0:03:19]} 14. Nxc5 {[%emt 0:06:37]} Bxc5 {[%emt 0:01:03]} 15. dxc5 {[%emt 0:00:24]} Nxc5 {[%emt 0:01:54]} 16. Qxc5 {[%emt 0:12:38]} Qxd3 {[%emt 0:03:47]} 17. Bxa5 {[%emt 0:02:09]} Bxf3 {[%emt 0:04:51]} 18. gxf3 {[%emt 0:00:06]} Qe2 {[%emt 0:00:54]} 19. Bc3 {[%emt 0:02:55]} Ne4 {[%emt 0:06:40]} 20. fxe4 {[%emt 0:01:21]} Qg4+ {[%emt 0:00:09]} 21. Kh1 {[%emt 0:00:04]} Qf3+ {[%emt 0:00:10]} 22. Kg1 {[%emt 0:00:03]} Qg4+ {[%emt 0:00:07]} 23. Kh1 {[%emt 0:00:05]} Qf3+ {[%emt 0:00:10]} 24. Kg1 {[%emt 0:00:04]} Qg4+ {[%emt 0:00:08]} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.24"]
[Round "3.3"]
[White "Ragnarsson, Dagur"]
[Black "Gretarsson, Helgi Ass"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2396"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,117,24,36,31,54,-5,47,0,0,0,0,0,0,0,0,0,14,16,26,19,19,16,43,29,45,47,122,118,110,114,104,93,105,95,102,95,81,101,94,56,118,118,109,116,125,113,119,87,88,97,111,106,105,68,68,42,46,50,60,50,60,60,74,71,71,71,71,39,39,39,42,39,39,35,35,31,33,30,31,20,21,8,17,17,20,20,17,0,0,0,0,0,0,0,0,-27,-8,-8,-8,-8,0,0,0,0,0,0,0,0]} 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Bg2 e5 6. Nc3 Ne7 {6...exd4 is not played anymore.} 7. h4 {A41: 1 d4 d6: Tartakower System and Modern Defence.} h6 8. e4 {[#]} (8. dxe5 $14 dxe5 9. O-O) 8... O-O $146 ({Black should try} 8... exd4 $11 9. Nxd4 O-O) ({Predecessor:} 8... exd4 9. Nxd4 Ne5 10. O-O O-O 11. Qe2 N7c6 12. Nc2 Bg4 13. f3 Be6 14. Nd5 Na5 {1-0 (42) Krejci,J (2588)-Jasny,S (2347) Ostrava 2019}) 9. Be3 {White is slightly better.} exd4 10. Bxd4 Nf6 11. Qd2 Nc6 12. Be3 Ng4 13. Bf4 Be6 14. b3 a6 15. Rc1 Qd7 16. O-O b6 17. Nh2 Nxh2 18. Kxh2 Ne5 {[#]} (18... Kh7 $14) 19. Bxe5 $1 $16 dxe5 20. Qxd7 Bxd7 21. Nd5 Ra7 22. c5 Rb8 23. Rfd1 Kf8 24. cxb6 cxb6 25. Rc7 Rbb7 (25... Rxc7 $14 26. Nxc7 {[%mdl 64] Discovered Attack} Bb5) 26. Rxb7 Rxb7 {[#]} 27. Nxb6 $1 {[%mdl 512]} Be6 (27... Rxb6 28. Rxd7) 28. Nd5 Rd7 29. Ne3 Rxd1 30. Nxd1 {[%mdl 4096] Endgame KBB-KBN} a5 31. Bh3 f5 32. Ne3 {[%cal Re4f5]} f4 33. Nd1 Bf7 34. Nb2 h5 35. Bf1 Ke7 36. Bc4 {Black must now prevent Bxf7.} fxg3+ 37. fxg3 Be8 38. Bd5 Bb5 39. Kg2 Bh6 40. Bc4 Bd7 41. Nd3 Kf6 42. Nc5 Bg4 43. Kf2 Bd2 44. Nd3 Bc3 45. a3 Bd4+ 46. Ke1 Bc3+ 47. Kf1 Bf3 48. Bd5 Bd1 49. b4 axb4 50. axb4 Bc2 51. Nc5 Bxb4 52. Nd7+ Kg7 53. Ke2 Bc3 54. Nc5 {The position is equal.} Kf6 55. Bb3 Bd4 56. Nd7+ Ke7 57. Bxc2 {Nb8 is the strong threat.} Kxd7 58. Bb3 Ke7 59. Bd5 {Accuracy: White = 86%, Black = 90%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.24"]
[Round "3.4"]
[White "Kjartansson, Gudmundur"]
[Black "Petursson, Margeir"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2466"]
[BlackElo "2475"]
[Annotator "ChessBase"]
[PlyCount "93"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:14]} 4. Nbd2 {[%emt 0:00:11]} O-O {[%emt 0:00:25]} 5. a3 {[%emt 0:00:09]} Be7 {[%emt 0:00:15]} 6. e4 {[%emt 0:00:18]} d6 {[%emt 0:00:13]} 7. Be2 {[%emt 0:00:56]} Nfd7 {[%emt 0:02:22]} 8. O-O {[%emt 0:05:54]} e5 {[%emt 0:00:11]} 9. Nb1 {[%emt 0:03:51]} a5 {[%emt 0:06:51]} 10. Nc3 {[%emt 0:03:05]} exd4 {[%emt 0:02:20]} 11. Nxd4 {[%emt 0:00:10]} Nc5 {[%emt 0:00:34]} 12. Be3 {[%emt 0:03:39]} a4 {[%emt 0:14:20]} 13. Qc2 {[%emt 0:01:12]} Re8 {[%emt 0:07:57]} 14. Rad1 {[%emt 0:01:02]} Bd7 {[%emt 0:08:12]} 15. Ndb5 {[%emt 0:05:03]} Nba6 {[%emt 0:07:00]} 16. Nxa4 {[%emt 0:11:15]} Nxa4 {[%emt 0:01:21]} 17. Qxa4 {[%emt 0:01:20]} Bg5 {[%emt 0:00:36]} 18. Bxg5 {[%emt 0:08:46]} Qxg5 {[%emt 0:00:08]} 19. Qc2 {[%emt 0:00:59]} Bxb5 {[%emt 0:05:42]} 20. cxb5 {[%emt 0:02:04]} Nc5 {[%emt 0:00:49]} 21. f3 {[%emt 0:06:37]} Qe3+ {[%emt 0:04:03]} 22. Kh1 {[%emt 0:07:31]} Re5 {[%emt 0:11:57]} 23. Bc4 {[%emt 0:03:53]} Re7 {[%emt 0:06:31]} 24. Qd2 {[%emt 0:05:12]} Qxd2 {[%emt 0:01:12]} 25. Rxd2 {[%emt 0:00:02]} b6 {[%emt 0:00:33]} 26. Rc1 {[%emt 0:01:45]} Kf8 {[%emt 0:03:21]} 27. g3 {[%emt 0:08:36]} Ra7 {[%emt 0:04:06]} 28. Bd5 {[%emt 0:02:18]} g6 {[%emt 0:01:06]} 29. Kg2 {[%emt 0:02:22]} f5 {[%emt 0:00:55]} 30. b4 {[%emt 0:02:09]} Nd7 {[%emt 0:02:45]} 31. exf5 {[%emt 0:16:00]} gxf5 {[%emt 0:15:08]} 32. Rc3 {[%emt 0:01:15]} Nf6 {[%emt 0:01:01]} 33. Bc6 {[%emt 0:00:31]} Re1 {[%emt 0:00:18]} 34. Kh3 {[%emt 0:04:35]} Ra1 {[%emt 0:02:54]} 35. Rdd3 {[%emt 0:00:22]} Ra2 {[%emt 0:02:55]} 36. g4 {[%emt 0:01:18]} fxg4+ {[%emt 0:02:18]} 37. fxg4 {[%emt 0:00:07]} d5 {[%emt 0:01:18]} 38. Rf3 {[%emt 0:04:31]} Kg7 {[%emt 0:00:36]} 39. Rce3 {[%emt 0:01:00]} Ne4 {[%emt 0:01:21]} 40. Bxd5 {[%emt 0:00:00]} Ng5+ {[%emt 0:00:00]} 41. Kg3 {[%emt 0:00:00]} Ra1 {[%emt 0:00:00]} 42. Rf5 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 43. Re7+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 44. Bf7+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 45. Bb3+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 46. Bc2 {[%emt 0:00:00]} Ra2 {[%emt 0:00:00]} 47. h4 {[%emt 0:00:00]} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.24"]
[Round "3.5"]
[White "Stefansson, Vignir Vatnar"]
[Black "Thorhallsson, Throstur"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2301"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,155,20,21,22,37,9,48,39,58,57,57,43,60,57,56,52,60,35,49,29,127,127,120,129,114,129,125,138,214,197,316,299,373,366,361,343,350,352,352,351,299,110,107,107,115,116,112,100,118,102,93,88,104,77,87,65,66,73,140,120,133,70,75,75,76,72,192,173,268,71,68,74,60,36,76,33,210,205,198,196,529,516,504,368,369,370,359,254,255,254,1314,1318,1318,1312,1214,498,1170,399,498,498,495,485,478,485,475,474,460,446,569,554,667,641,732,718,637,620,862,843,848,920,935,720,1820,1732,1759,1759,1804,1771,1998,1527,2905,2070,29984,29985,29985,29986,29986,29987,29988,29989]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Nc3 c5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bc4 Qd8 10. O-O {A13: English Opening: 1...e6.} Nc6 11. d4 b6 12. Qc2 {White is slightly better.} Bb7 13. dxc5 bxc5 14. Qe4 Qc7 15. Qg4 {[%csl Gb2][%cal Rg4g7]} g6 {[#]} 16. Qh3 $146 ({Predecessor:} 16. Ng5 Ne5 17. Qf4 Bxg5 18. Qxg5 Nxc4 19. bxc4 e5 20. Bxe5 Qc6 21. Bc3 f6 22. Qg3 {1-0 (31) Harsha,B (2489)-Georgescu,L (2252) Barcelona 2019}) 16... Rfe8 17. Rad1 Rad8 18. Rc1 $40 {[%mdl 128] White attacks.} Bc8 (18... Nb4 $1 $11) 19. Qh6 $16 {[%csl Gb2][%cal Rh6g7]} Bf8 20. Qh4 Bg7 21. Bxg7 Kxg7 22. Bb5 Rd5 (22... Qb6 $16 {might work better.}) 23. Ng5 $18 (23. Bxc6 $6 Qxc6 24. e4 Rh5 $16) 23... h6 (23... h5 $142 24. e4 Rdd8 25. Rxc5 Qb6) 24. Ne4 g5 25. Qg3 Qb6 26. Nc3 (26. Bxc6 Qxc6 27. f4 Rf5 $18) 26... Rf5 27. Bd3 Ba6 28. Na4 Qa5 29. e4 $2 (29. Bxf5 $18 Bxf1 30. Be4 (30. Rxf1 exf5 31. h4 Qd8 $14)) 29... Bxd3 $16 30. Qxd3 Rd8 31. Qg3 Nd4 {aiming for ...Ne2+.} 32. Qe3 Re5 33. f4 gxf4 34. Rxf4 Rg5 35. h4 Rg6 36. Rxc5 Qa6 $1 37. Kh2 {And now h5 would win.} Qd6 (37... e5 $142 38. Rxe5 Ne6) 38. e5 Qd7 39. Qf2 ({Better is} 39. g4 $16) 39... h5 $14 40. Nc3 Nf5 41. Ne4 Qd1 (41... Qd4 $16) 42. Rc7 $18 Qd5 (42... Rd7 $142 43. Rxd7 (43. Rxa7 Rxa7 44. Qxa7 Qc1 $16) 43... Qxd7) 43. Qc5 $2 (43. Rxa7 Qxe5 44. Ng5 Rf6 $14) (43. Qxa7 $18 {is more deadly.} Rf8 44. Qc5) 43... Qxc5 $16 44. Nxc5 Nh6 45. Nd7 a6 46. Kh3 Kh8 $2 {This move loses the game for Black.} (46... Nf5 $14) 47. Nf6 $18 Rd3+ {[#]} 48. Rf3 $1 Rd1 $2 (48... Rxf3+ 49. gxf3 Rg1 50. Rc8+ (50. Nxh5 Re1 $18) 50... Kg7) 49. Rc8+ Ng8 {[%cal Rd1h1]} 50. g3 Rh1+ 51. Kg2 Re1 52. Rd3 {Rdd8! would kill now.} Rxe5 {[#]} 53. Rdd8 $1 {[%cal Rd8g8]} Rxf6 $2 (53... Kg7 54. Nd7 (54. Nxg8 Re3 $16) (54. Rxg8+ Kxf6 55. Rxg6+ Kxg6 $11) 54... Re2+ 55. Kf3 Ne7) 54. Rxg8+ {[%mdl 4096] Endgame KRR-KRR} Kh7 55. Rh8+ Kg6 56. Rcg8+ Kf5 57. Rxh5+ (57. Kf3 $142 {[%cal Rh8h5]} Re3+ 58. Kxe3) 57... Ke4 58. Rg4+ Kd5 59. Rxe5+ Kxe5 {KR-KR} 60. Ra4 Rg6 61. Rxa6 f5 62. Kf3 Rg8 63. b4 {[%cal Bb3b4,Bb4b5,Bb5b6][%mdl 32]} Rc8 64. b5 Rc3+ 65. Kg2 Rc2+ 66. Kh3 Rb2 67. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rb3 68. b6 Ke4 69. a5 f4 70. Ra8 Rxg3+ 71. Kh2 Rb3 72. h5 Rb5 73. h6 Rh5+ 74. Kg1 f3 75. b7 {White mates.} Ke3 76. Rf8 Rg5+ 77. Kh2 Kf2 78. Kh3 {Accuracy: White = 77%, Black = 53%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.25"]
[Round "4.1"]
[White "Gretarsson, Hjorvar Steinn"]
[Black "Thorhallsson, Throstur"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2579"]
[BlackElo "2430"]
[Annotator "ChessBase"]
[PlyCount "91"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:54]} 2. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:12]} 3. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:12]} 4. cxd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:46]} 5. Bg5 {[%emt 0:00:00]} c6 {[%emt 0:00:28]} 6. e3 {[%emt 0:00:08]} Be7 {[%emt 0:00:19]} 7. Bd3 {[%emt 0:00:09]} Nbd7 {[%emt 0:01:38]} 8. Qc2 {[%emt 0:00:12]} g6 {[%emt 0:01:16]} 9. Nf3 {[%emt 0:04:01]} Nh5 {[%emt 0:01:34]} 10. h4 {[%emt 0:05:14]} Nf8 {[%emt 0:14:43]} 11. O-O-O {[%emt 0:04:02]} Bg4 {[%emt 0:09:03]} 12. Qb3 {[%emt 0:07:52]} Qb6 {[%emt 0:10:50]} 13. Qa4 {[%emt 0:02:25]} Qb4 {[%emt 0:12:22]} 14. Qc2 {[%emt 0:01:16]} Bxf3 {[%emt 0:01:44]} 15. gxf3 {[%emt 0:01:17]} Ne6 {[%emt 0:00:52]} 16. f4 {[%emt 0:06:30]} f6 {[%emt 0:07:55]} 17. Bh6 {[%emt 0:04:07]} f5 {[%emt 0:03:49]} 18. Be2 {[%emt 0:27:36]} Nf6 {[%emt 0:00:27]} 19. Bg5 {[%emt 0:01:41]} O-O-O {[%emt 0:05:46]} 20. Rhg1 {[%emt 0:05:58]} Kb8 {[%emt 0:02:10]} 21. Kb1 {[%emt 0:00:42]} Rhg8 {[%emt 0:01:05]} 22. Bf3 {[%emt 0:01:33]} a6 {[%emt 0:00:52]} 23. Rd3 {[%emt 0:03:31]} Rc8 {[%emt 0:03:02]} 24. Rc1 {[%emt 0:01:44]} Nd7 {[%emt 0:04:09]} 25. Ne2 {[%emt 0:08:12]} Bd6 {[%emt 0:01:48]} 26. Rb3 {[%emt 0:02:05]} Qa5 {[%emt 0:00:06]} 27. Nc3 {[%emt 0:01:20]} Ka7 {[%emt 0:02:01]} 28. Qd2 {[%emt 0:01:39]} Kb8 {[%emt 0:01:15]} 29. Qd3 {[%emt 0:04:00]} Rc7 {[%emt 0:01:03]} 30. a3 {[%emt 0:01:00]} Rgc8 {[%emt 0:05:14]} 31. Qc2 {[%emt 0:16:22]} Ka7 {[%emt 0:17:23]} 32. Qd2 {[%emt 0:01:09]} Ka8 {[%emt 0:00:44]} 33. Rc2 {[%emt 0:00:51]} Kb8 {[%emt 0:02:34]} 34. Qc1 {[%emt 0:00:05]} Ka7 {[%emt 0:00:36]} 35. Bh6 {[%emt 0:03:01]} b5 {[%emt 0:01:33]} 36. Qd2 {[%emt 0:01:17]} Rb8 {[%emt 0:01:09]} 37. Bg5 {[%emt 0:01:33]} Rcc8 {[%emt 0:00:45]} 38. Bxd5 {[%emt 0:00:48]} cxd5 {[%emt 0:00:42]} 39. Nxb5+ {[%emt 0:00:05]} Rxb5 {[%emt 0:00:37]} 40. Qxa5 {[%emt 0:00:00]} Rxa5 {[%emt 0:00:00]} 41. Rxc8 {[%emt 0:00:00]} Nef8 {[%emt 0:00:00]} 42. Bh6 {[%emt 0:00:00]} Rb5 {[%emt 0:00:00]} 43. Rxb5 {[%emt 0:00:00]} axb5 {[%emt 0:00:00]} 44. Bxf8 {[%emt 0:00:00]} Nxf8 {[%emt 0:00:00]} 45. Rc6 {[%emt 0:00:00]} Bb8 {[%emt 0:00:00]} 46. Rf6 {[%emt 0:00:00]} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.25"]
[Round "4.2"]
[White "Petursson, Margeir"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2475"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,44,52,49,42,0,38,3,60,54,52,57,65,36,38,0,0,-43,-45,-59,-59,-59,-59,-59,0,-75,-78,-72,-6,-34,-31,-54,-19,-43,-44,-71,-33,-80,-71,-73,0,-34,-34,-34,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,-12,-25,-18,-42,-57,-39,-43,-202,-183,-237,-265,-681,-692,-764,-764,-1457,-1346,-1157,-1090,-967,-854,-876,-816,-29979,-29980,-29981,-29982,-29981,-29975,-29987,-29988,-29988,-29989]} 1. c4 e5 2. g3 h5 3. Nf3 e4 4. Nh4 Be7 5. Nc3 Bxh4 6. gxh4 {A20: English Opening: 1...e5.} Qxh4 {[#]} 7. d3 $146 ({Predecessor:} 7. d4 Nf6 8. Rg1 d6 9. Qd2 Bh3 10. Qg5 Qxg5 11. Bxg5 Bxf1 12. Bxf6 gxf6 13. Kxf1 {½-½ (60) Gourlay,I (2358)-Edouard,R (2636) Daventry 2018}) 7... Nf6 8. Bg2 {[%cal Rc3e4] White is slightly better.} Nc6 (8... exd3 $11 9. Qxd3 Nc6) 9. Nxe4 $14 Nxe4 10. Bxe4 d6 11. Be3 Ne5 12. h3 f5 $1 {[%cal Rf5e4]} 13. Qc1 {Hoping for Bg5.} Qe7 $1 ({But not} 13... fxe4 $2 14. Bg5 $18) 14. Bg5 Qe6 15. Bd5 Nxd3+ $1 {[%mdl 64] Double Attack} 16. Kd2 Qg6 (16... Nxc1 $15 17. Bxe6 Bxe6 18. Raxc1 Kf7) 17. exd3 (17. Kxd3 $11 {remains equal.} f4+ 18. Be4 Qxg5 19. h4) 17... Qxg5+ $17 18. Kc2 Qf6 ({Better is} 18... Qxc1+ $17 19. Raxc1 Ke7) 19. h4 c6 20. Bf3 f4 21. Qe1+ Kf7 22. Qa5 Bf5 (22... Bg4 $5 {[%cal Rg4f3]} 23. Qc7+ Kg6 24. Bxg4 hxg4 $11) 23. Rae1 Rhe8 $1 24. Rxe8 Kxe8 ({Black should try} 24... Rxe8 $17 25. Qxa7 Re7) 25. Qc3 (25. Bxh5+ {is interesting.} g6 26. Rg1 Kf8 27. Rg5 b6 28. Qc3) 25... Qxc3+ 26. bxc3 $15 {[%mdl 4096] Endgame KRB-KRB} g6 27. Rb1 Bc8 28. Rg1 Kf7 29. Be4 $1 Bg4 30. f3 Bf5 31. Bxf5 gxf5 $11 {KR-KR} 32. Rg5 Kf6 33. Rxh5 Rg8 34. d4 Rg2+ 35. Kd3 Kg6 36. Rh8 Rf2 37. Rd8 $2 {White does not recover from this.} (37. Rg8+ $15 Kf7 38. Rb8) 37... Rxf3+ $19 38. Kd2 (38. Ke2 {might work better.} Rxc3 39. Rxd6+ Kh5 40. Rd7) 38... Rf2+ 39. Kd3 $2 (39. Ke1 Rxa2 40. Rxd6+ Kh5 41. Rf6) 39... Rxa2 40. Rxd6+ Kh5 41. Rd7 f3 {( -> ...f2)} 42. Rxb7 f2 43. Rb1 Kxh4 44. d5 c5 {aiming for ...Kg3.} 45. d6 {[#]} Ra6 $1 {[%cal Ra6d6] Black mates.} 46. Ke2 {[#]} Kg3 $1 {[%cal Rg3g2]} 47. Rd1 Kg2 48. d7 Re6+ 49. Kd2 Rd6+ {[%mdl 64] Double Attack. Accuracy: White = 48%, Black = 82%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.25"]
[Round "4.3"]
[White "Gretarsson, Helgi Ass"]
[Black "Kjartansson, Gudmundur"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2401"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,63,0,0,9,6,0,-3,9,1,0,-50,-13,-8,-17,-8,0,0,5,0,39,0,0,0,0,0,0,0,19,0,7,8,86,88,659,622,940,988,1537,1454,2313,2286,29995,29996,29996,29997]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Qe7 11. Rad1 Rfd8 {D45: Semi-Slav: 5 e3.} 12. Rfe1 Bb4 13. Bd3 h6 {[#] The position is equal.} 14. Rf1 $146 ({Predecessor:} 14. Re2 Rac8 15. e4 dxc4 16. Bxc4 b5 17. Bd3 c5 18. Bxb5 cxd4 19. Rxd4 Bxc3 20. Bxc3 {½-½ (53) Esipenko,A (2564)-Dreev,A (2653) Riadh 2017}) 14... Rac8 15. Ne2 Bd6 16. Ng3 c5 17. Qe2 g6 18. Ne5 cxd4 19. exd4 dxc4 20. bxc4 Bxe5 21. dxe5 Ne8 22. Qg4 Ng7 23. Qf4 h5 24. h4 Nc5 25. Bc2 Bc6 (25... Rxd1 $11 26. Rxd1 Rd8) 26. Rd6 $16 Nf5 $2 {[%mdl 8192] This move loses the game for Black.} (26... Rd7 $16) 27. Bxf5 $18 {[%mdl 64] Remove Defender} ({Less strong is} 27. Nxf5 gxf5 28. Bxf5 Rd7 $18) 27... exf5 {[#]} 28. Nxf5 $1 {[%mdl 512]} gxf5 {[#]} 29. Rh6 $1 {Intending Qg3+ and mate.} Rd3 30. Qxf5 {Threatening mate with Qh7+.} Qe6 31. Qg5+ Qg6 32. e6 {Accuracy: White = 90%, Black = 41%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.25"]
[Round "4.4"]
[White "Thorfinnsson, Bragi"]
[Black "Ragnarsson, Dagur"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2427"]
[BlackElo "2396"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,0,0,0,0,0,0,0,0,0,0,-2,21,-15,19,-12,13,9,12,13,18,17,21,9,10,20,31,27,81,79,83,81,55,57,133,131,254,259,255,262,641,350,314,-47,-47,-59,-54,-117,-116,-318,-320,-267,-65,-80,-76,-76,-87,-89,-75,-86,-66,-65,0,0,0,0,0,-238,-238,-238,-239,-238,-238,-244,-213,-220,-204,-198,-175,-149,-140,-205,-170,-162,-169,-164,-154,-150,0,-147,0,-136,0,-136,-132]} 1. d4 Nf6 2. Bf4 d5 3. Nc3 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Nc6 7. h3 Bf5 8. Bd3 {The position is equal.} Bg6 9. O-O e6 10. Re1 Bd6 {[#]} 11. Ne5 $146 ({Predecessor:} 11. Bg5 Be7 12. Bxg6 hxg6 13. Qd3 Nh5 14. Bxe7 Nxe7 15. Ne5 O-O 16. Ne2 Nc6 17. Rad1 Nxe5 18. dxe5 {1-0 (44) Mesa,T (2103)-Flete Ynoa,J (1904) Santo Domingo 2017}) 11... Rc8 12. Bg5 Be7 13. Nxg6 hxg6 14. Ne2 $1 Nh5 15. Bxe7 Qxe7 16. c3 Qh4 17. Qb3 Rb8 18. Qb6 g5 (18... O-O $11 {remains equal.}) 19. Bxa6 $1 $16 O-O 20. Bd3 f5 21. Qc7 f4 {[#]} (21... g4 $14) 22. f3 $1 g4 (22... Nf6 $16 23. Rad1 Rfc8) 23. hxg4 $18 Ng3 {intending ...Rf7.} 24. Nxf4 {[%mdl 64] Discovered Attack} Qh1+ 25. Kf2 Qh4 {White must now prevent ...Rxf4.} 26. Ng6 $2 (26. Nxe6 Ne4+ 27. Kg1 Qf2+ 28. Kh2 (28. Kh1 Rf7 $15) 28... Rf7 $15) (26. Nh3 $18 e5 27. dxe5 Ne4+ {[%mdl 64] Discovered Attack (Double check)} 28. Kg1) 26... Ne4+ $1 $15 {[%mdl 64] Discovered Attack (Double check)} 27. Kg1 Qf2+ 28. Kh2 (28. Kh1 $1 $15 Rf7 29. Qxb8+ Nxb8 30. fxe4) 28... Rf7 $17 29. Qxb8+ $2 ({Not} 29. Qb6 $2 Qg3+ 30. Kh1 (30. Kg1 $2 Ng5 $19) 30... Nf2+ 31. Kg1 Rxf3 $19) (29. Rxe4 $17 {might work better.} dxe4 30. Qd6 exd3 31. Qxe6) 29... Nxb8 $19 30. fxe4 {And now Re2 would win.} Qd2 $2 (30... Rf3 $1 $19 {[%cal Rf3d3]} 31. Re2 Qg3+ {[%mdl 64] Double Attack} 32. Kg1 Rxd3 33. exd5 Qxg4 34. Ne7+ Kh7) 31. Rad1 Qh6+ {[%mdl 64] Double Attack} 32. Kg1 {exd5 is the strong threat.} Qxg6 33. exd5 Qf6 34. dxe6 Qf2+ {[%mdl 64] Double Attack} 35. Kh2 Qh4+ ({Black should play} 35... Rf6 $1 $15 36. g5 Rf4) 36. Kg1 $11 Qf2+ 37. Kh2 Rf6 $40 {[%cal Rf6h6][%mdl 128] White needs to defend precisely.} 38. Re5 $2 (38. g5 $11 Rf4 39. Bf5 Rh4+ 40. Bh3) 38... Nc6 $19 39. Rf5 Qh4+ ({Worse is} 39... Qxb2 40. Rxf6 gxf6 41. d5 $11) 40. Kg1 Qxg4 41. Rdf1 Ne7 42. Rxf6 gxf6 43. Rxf6 Qg3 44. Bc4 {[#]} b5 $1 {[%mdl 1536] Black has strong compensation.} 45. Bb3 (45. Bxb5 $17 Qg5 46. Rf7) 45... Qe1+ 46. Rf1 Qe3+ 47. Kh2 Qh6+ 48. Kg1 Qe3+ 49. Kh2 Qh6+ 50. Kg1 Qe3+ 51. Kh2 Ng6 {Accuracy: White = 73%, Black = 65%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.25"]
[Round "4.5"]
[White "Jonsson, Gauti Pall"]
[Black "Thorfinnsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2046"]
[BlackElo "2387"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:14]} b6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:57]} Bb7 {[%emt 0:00:14]} 4. Qc2 {[%emt 0:01:32]} d5 {[%emt 0:05:17]} 5. cxd5 {[%emt 0:02:03]} Nxd5 {[%emt 0:00:09]} 6. e4 {[%emt 0:00:55]} Nxc3 {[%emt 0:00:45]} 7. bxc3 {[%emt 0:00:30]} e5 {[%emt 0:02:34]} 8. Bb5+ {[%emt 0:02:50]} Bc6 {[%emt 0:05:05]} 9. Bxc6+ {[%emt 0:05:36]} Nxc6 {[%emt 0:00:05]} 10. Nf3 {[%emt 0:06:37]} Bd6 {[%emt 0:03:24]} 11. O-O {[%emt 0:04:32]} O-O {[%emt 0:01:02]} 12. Bg5 {[%emt 0:08:54]} Qe8 {[%emt 0:04:20]} 13. Rad1 {[%emt 0:05:52]} f6 {[%emt 0:04:53]} 14. Be3 {[%emt 0:03:37]} Rd8 {[%emt 0:08:03]} 15. Rfe1 {[%emt 0:07:05]} Qf7 {[%emt 0:02:29]} 16. Qa4 {[%emt 0:02:02]} Na5 {[%emt 0:01:40]} 17. dxe5 {[%emt 0:06:25]} Bxe5 {[%emt 0:01:58]} 18. Nxe5 {[%emt 0:02:15]} fxe5 {[%emt 0:00:06]} 19. Rxd8 {[%emt 0:00:37]} Rxd8 {[%emt 0:00:12]} 20. Rd1 {[%emt 0:00:16]} Rxd1+ {[%emt 0:01:44]} 21. Qxd1 {[%emt 0:00:08]} Nc6 {[%emt 0:00:29]} 22. Qa4 {[%emt 0:01:13]} Qe6 {[%emt 0:00:20]} 23. Qa6 {[%emt 0:01:10]} Kf7 {[%emt 0:00:49]} 24. Qb7 {[%emt 0:01:26]} Qd7 {[%emt 0:01:02]} 25. h3 {[%emt 0:00:27]} h6 {[%emt 0:01:32]} 26. Kh2 {[%emt 0:01:22]} Ke7 {[%emt 0:01:27]} 27. Qa8 {[%emt 0:02:38]} Qe8 {[%emt 0:00:05]} 28. Qb7 {[%emt 0:00:34]} Kd7 {[%emt 0:00:11]} 29. f4 {[%emt 0:05:38]} Qe6 {[%emt 0:00:27]} 30. Qa8 {[%emt 0:02:55]} exf4 {[%emt 0:00:21]} 31. Bxf4 {[%emt 0:15:08]} Qxe4 {[%emt 0:15:13]} 32. Qf8 {[%emt 0:03:00]} Qg6 {[%emt 0:00:07]} 33. Bg3 {[%emt 0:03:15]} a5 {[%emt 0:00:12]} 34. Qf4 {[%emt 0:00:24]} Ne7 {[%emt 0:05:03]} 35. Qxc7+ {[%emt 0:00:58]} Ke8 {[%emt 0:00:04]} 36. Bd6 {[%emt 0:01:40]} Qf6 {[%emt 0:01:34]} 37. Qxb6 {[%emt 0:02:54]} Qxc3 {[%emt 0:00:18]} 38. Qb7 {[%emt 0:02:27]} Qf6 {[%emt 0:02:43]} 39. Bxe7 {[%emt 0:01:36]} Qe5+ {[%emt 0:00:05]} 40. Kg1 {[%emt 0:00:00]} Qe1+ {[%emt 0:00:00]} 41. Kh2 {[%emt 0:00:00]} Qe5+ {[%emt 0:00:00]} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.26"]
[Round "5.1"]
[White "Thorfinnsson, Bjorn"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2387"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,64,15,27,20,34,31,41,9,0,-13,44,47,31,20,39,11,34,18,27,0,0,0,0,0,0,0,0,-4,-31,-399,-372,-354,-393,-383,-381,-357,-383,-360,-325,-327,-285,-696,-702,-733,-722,-6199,-6189]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 Qa5 9. Qd2 O-O 10. Nf3 Nd7 11. Bd3 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} e5 12. d5 f5 13. exf5 {White is slightly better.} gxf5 {Strongly threatening ...e4.} 14. Bh6 {Qg5! is the strong threat.} Qd8 (14... e4 $11 15. Bxg7 Kxg7) 15. Bxg7 $14 Kxg7 {[#]} 16. Ng5 $146 {aiming for Ne6+.} ({Predecessor:} 16. c4 e4 17. Ng5 Ne5 18. Be2 Qf6 19. g3 b5 20. cxb5 c4 21. O-O Bd7 22. f3 {1-0 (52) Stone,R (2345)-Bailey,D (2355) Toronto 1989}) 16... Nf6 17. c4 h6 18. Nh3 $1 f4 19. f3 Bxh3 $1 20. gxh3 Qd7 21. Qg2+ Kh8 22. Qg6 Qxh3 {Hoping for ...e4!} 23. Rg1 {[%csl Gg1][%cal Rg6g7]} Qh4+ 24. Kd2 $2 {[%mdl 8192] This move loses the game for White.} (24. Kf1 $1 $15 Rg8 25. Qf5) 24... Rg8 $19 25. Qf5 Rxg1 ({Worse is} 25... Qxh2+ 26. Kc3 $11) 26. Rxg1 {Black must now prevent Rg4!} Qxh2+ {[%mdl 64] [#] Double Attack} (26... Qf2+ $2 27. Be2 $19) 27. Be2 Qxg1 28. Qxf6+ Qg7 29. Qe6 Rg8 30. Kc3 $2 (30. Bf1) 30... Qg6 {Black is clearly winning.} 31. Qe7 {[#]} e4 $1 32. Kb3 (32. Qxe4 Qxe4) 32... exf3 {Accuracy: White = 52%, Black = 95%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.26"]
[Round "5.2"]
[White "Ragnarsson, Dagur"]
[Black "Jonsson, Gauti Pall"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2396"]
[BlackElo "2046"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,16,26,29,13,15,18,12,0,20,20,16,15,23,16,6,-35,-29,-94,-95,-95,-16,-95,-95,-87,-89,-92,-86,-179,-181,-155,-159,-158,0,-252,578,741,736,727,720,718,697,691,1545,1723,1751,1657,1665,1587,1554,1548,1733,1759,1672,1716,2459,2017,12838,12839,12835,10353,12845,12842,12843,12843]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. h3 exd4 9. Nxd4 Nxd4 10. Qxd4 Be6 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 11. Qd3 Nd7 12. b3 Nc5 {The position is equal.} 13. Qd2 a5 14. Ba3 {[#]} Qc8 $146 ({Predecessor:} 14... a4 15. b4 Nd7 16. Rac1 c6 17. Nd5 cxd5 18. cxd5 Bf5 19. e4 Bxe4 20. Bxe4 f5 {1-0 (27) Radulov,I (2405)-Vandoros,D (2270) Corfu 1991}) 15. Kh2 a4 16. b4 Nd7 $36 {[%mdl 2048] Black has some pressure.} 17. c5 Ne5 18. Rad1 (18. Qc2 $11) 18... Nc4 $17 19. Qc1 dxc5 (19... Nxa3 $17 20. Qxa3 dxc5 21. bxc5 Bxc3 22. Qxc3 Bxa2) 20. bxc5 (20. Nd5 $11 Bxd5 21. Rxd5 Nxa3 22. Rxc5) 20... Nxa3 21. Qxa3 Bxc3 $1 22. Qxc3 Bxa2 23. f4 (23. Qb4 $17) 23... Bb3 $19 24. Rd4 Qe6 25. f5 Qxe2 $2 (25... Qe5 $1 $17 {Strongly threatening ...Rfe8.} 26. Bxb7 Rab8) 26. Qc1 $2 {[%mdl 8192]} (26. fxg6 $11 {and White has nothing to worry.} fxg6 27. Rxf8+ (27. Rd7 Rf7 $15) 27... Rxf8 28. Rd7) 26... Rad8 $4 {[%mdl 8192] [#]} (26... Rae8 $19 {Threatens to win with ...Qe3.} 27. Qh6 Qh5 28. Qxh5 gxh5) 27. f6 $1 $18 {[%mdl 512] White wants to mate with Qh6!White is clearly winning.} Qh5 {[#]} 28. Rh4 $1 {[%cal Rh4h5]} Qxh4 29. gxh4 {Threatening mate with Qh6.} Kh8 30. Bxb7 Rd4 {[#]} 31. h5 $1 Rh4 (31... gxh5 32. Rg1) 32. Bf3 Be6 33. Re1 {Qh6! would kill now.} a3 34. Qxa3 Rxh3+ 35. Kg2 Bf5 36. Rh1 Rxh1 37. Kxh1 gxh5 38. Bxh5 Be4+ 39. Bf3 Ra8 40. Qxa8+ Bxa8 41. Bxa8 {Accuracy: White = 79%, Black = 59%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.26"]
[Round "5.3"]
[White "Kjartansson, Gudmundur"]
[Black "Thorfinnsson, Bragi"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2466"]
[BlackElo "2427"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,83,31,60,64,56,-14,0,0,0,0,34,46,68,55,53,66,70,80,130,147,100,35,113,118,105,95,144,68,145,147,207,222,208,217,212,233,216,230,227,231,270,290,309,8,5,6,501,473,525,497,1904,1797,1740,1830,1710,1585,1487,1343,6604,6119,6103,5425,6087,6087]} 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Nf3 d6 7. h3 e6 8. Bd3 Nbd7 9. Be3 exd5 10. exd5 Re8 11. O-O Nh5 12. Qd2 {E90: King's Indian: Classical: Early deviations and 6 h3.} f5 {[#]} 13. g4 $146 ({White should try} 13. Bg5 $14 Bf6 14. Bxf6 Qxf6 15. Nb5) ({Predecessor:} 13. Bg5 Bf6 14. Bxf6 Nhxf6 15. Ng5 Ne5 16. Be2 h6 17. f4 Nxc4 18. Bxc4 hxg5 19. fxg5 Nd7 20. Bb5 a6 21. Bxd7 Bxd7 22. Rae1 Qb6 23. Rf2 Qb4 24. Rfe2 Rxe2 25. Rxe2 Re8 {½-½ (25) Stephan,V (2358)-Haub,T (2404) Avoine 2019}) 13... fxg4 $11 14. hxg4 {The position is equal.} Ne5 15. Nxe5 Bxe5 16. Bg5 ({Don't blunder} 16. gxh5 $2 Bh2+ 17. Kg2 (17. Kh1 $2 Qh4 $19) 17... Qh4 $19) 16... Qd7 17. f3 $1 Bd4+ 18. Kg2 $1 {Strongly threatening Rfe1.} Rf8 $1 {[%cal Rf8f3]} 19. Be2 $1 Be5 20. f4 $1 $36 {[%cal Rf4e5][%mdl 2048] White is in control.} Bd4 21. Ne4 (21. Rae1 $16) 21... Re8 (21... Nf6 $14 22. Nxf6+ Bxf6) 22. Qd3 $16 b5 23. cxb5 Rb8 24. Rh1 ({Wrong is} 24. gxh5 $2 Rxe4 25. f5 gxf5 $19) ({Better is} 24. Rfe1 $16) 24... Ng7 (24... Qg7 $1 $14) 25. a4 Bb7 {[#]} (25... h5 $16) 26. Qxd4 $1 $18 {[%mdl 576] Remove Defender} cxd4 27. Nf6+ {[%mdl 64] Double Attack} Kf7 28. Nxd7 Rxe2+ {[#]} 29. Kf1 $1 {[%cal Rf1e2]} Rbe8 {[#]} 30. Ne5+ $1 {[%mdl 512]} dxe5 31. Kxe2 Bxd5 32. Kd3 $2 (32. Rxh7 $18 {aiming for Bh6.} exf4+ 33. Kd3) 32... Bxh1 $11 33. Rxh1 {[%mdl 4096] Endgame fxe5 is the strong threat. KRB-KRN} Ne6 $2 {[%mdl 8192] A mistake that costs the game.} (33... e4+ $1 $11 {and Black stays safe.} 34. Kxd4 h5) 34. Rxh7+ $18 {White is clearly winning.} Kg8 35. Rxa7 Nxg5 (35... e4+ $142 36. Kxe4 Nxg5+ 37. Kxd4 Ne6+ 38. Ke5 Nd8+ 39. Kd6 Nf7+ 40. Kd7 Rd8+ 41. Kc7 Rd2) 36. fxg5 {KR-KR} e4+ 37. Kxd4 e3 {[#]} 38. Rc7 $1 ({Avoid the trap} 38. Ra6 $2 e2 $19) 38... e2 39. Rc1 e1=Q 40. Rxe1 Rxe1 41. b6 Kf7 42. b7 {Accuracy: White = 71%, Black = 42%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.26"]
[Round "5.4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Gretarsson, Helgi Ass"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2301"]
[BlackElo "2401"]
[Annotator "ChessBase"]
[PlyCount "86"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:01:18]} c5 {[%emt 0:00:06]} 3. e3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:07]} 4. c3 {[%emt 0:01:09]} Bf5 {[%emt 0:02:53]} 5. Nf3 {[%emt 0:01:40]} Qb6 {[%emt 0:03:15]} 6. Qb3 {[%emt 0:06:46]} c4 {[%emt 0:35:20]} 7. Qxb6 {[%emt 0:00:22]} axb6 {[%emt 0:00:01]} 8. Nbd2 {[%emt 0:00:28]} b5 {[%emt 0:00:25]} 9. a3 {[%emt 0:00:28]} h6 {[%emt 0:04:08]} 10. Rc1 {[%emt 0:02:02]} e6 {[%emt 0:00:33]} 11. h3 {[%emt 0:03:25]} Nf6 {[%emt 0:00:25]} 12. g4 {[%emt 0:02:08]} Bh7 {[%emt 0:00:22]} 13. Bg2 {[%emt 0:02:51]} Nd7 {[%emt 0:03:53]} 14. Ne5 {[%emt 0:06:42]} Nb6 {[%emt 0:18:24]} 15. Nxc6 {[%emt 0:02:00]} bxc6 {[%emt 0:00:06]} 16. e4 {[%emt 0:00:20]} O-O-O {[%emt 0:13:42]} 17. O-O {[%emt 0:09:54]} c5 {[%emt 0:00:39]} 18. Be3 {[%emt 0:01:57]} Na4 {[%emt 0:01:56]} 19. Rb1 {[%emt 0:00:02]} g5 {[%emt 0:05:36]} 20. f4 {[%emt 0:02:02]} gxf4 {[%emt 0:00:11]} 21. Rxf4 {[%emt 0:00:09]} Bg6 {[%emt 0:12:11]} 22. Rf2 {[%emt 0:11:59]} e5 {[%emt 0:00:00]} 23. Rbf1 {[%emt 0:12:14]} Bg7 {[%emt 0:00:00]} 24. dxc5 {[%emt 0:03:56]} d4 {[%emt 0:00:00]} 25. cxd4 {[%emt 0:00:01]} exd4 {[%emt 0:00:00]} 26. Bf4 {[%emt 0:00:00]} Nxc5 {[%emt 0:00:00]} 27. Bg3 {[%emt 0:00:05]} Nd3 {[%emt 0:00:00]} 28. Rf5 {[%emt 0:04:32]} Bxf5 {[%emt 0:00:00]} 29. Rxf5 {[%emt 0:00:01]} c3 {[%emt 0:00:00]} 30. bxc3 {[%emt 0:00:01]} dxc3 {[%emt 0:00:00]} 31. Nb3 {[%emt 0:15:01]} c2 {[%emt 0:12:38]} 32. Rxb5 {[%emt 0:00:05]} Bd4+ {[%emt 0:00:18]} 33. Kf1 {[%emt 0:00:34]} c1=Q+ {[%emt 0:00:10]} 34. Nxc1 {[%emt 0:00:02]} Nxc1 {[%emt 0:00:04]} 35. e5 {[%emt 0:00:04]} Ba7 {[%emt 0:04:23]} 36. Bd5 {[%emt 0:03:11]} Rhe8 {[%emt 0:00:39]} 37. Bxf7 {[%emt 0:01:07]} Rd1+ {[%emt 0:00:16]} 38. Kg2 {[%emt 0:00:09]} Red8 {[%emt 0:00:08]} 39. Bf4 {[%emt 0:00:46]} Rg1+ {[%emt 0:01:09]} 40. Kh2 {[%emt 0:00:00]} Rdd1 {[%emt 0:00:00]} 41. Bc4 {[%emt 0:00:00]} Nd3 {[%emt 0:00:00]} 42. Bxd3 {[%emt 0:00:00]} Rxd3 {[%emt 0:00:00]} 43. Ra5 {[%emt 0:00:00]} Rb1 {[%emt 0:00:00]} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.26"]
[Round "5.5"]
[White "Thorhallsson, Throstur"]
[Black "Petursson, Margeir"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2430"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,0,0,-17,-15,-12,-18,-5,-8,-45,-32,-61,-41,-58,-38,-57,-14,-14,-14,-14,-7,-8,-14,-6,-25,-47,-4,-7,0,0,0,0,0,0,0,-7,4,4,3,2,4,3,8,6,6,7,7,6,8]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. dxc5 Qxc5 7. Be3 Qc7 {[#]} 8. a4 $146 {B06: Modern Defence.} ({Predecessor:} 8. Na3 a6 9. Qa4+ Bd7 10. Qf4 Qxf4 11. Bxf4 Bc6 12. Ne5 Nf6 13. Nac4 Nd5 14. Bg3 O-O 15. Rd1 e6 16. Nxc6 Nxc6 {0-1 (51) Kazhgaleyev,M (2570)-Vakhidov,J (2518) Ashkhabad 2017}) 8... Nc6 9. Na3 Nh6 10. Nb5 $132 {[%mdl 2048] White is fighting back} Qb8 $1 11. h3 Nf5 12. Bg5 a6 (12... h6 $5 {[%cal Rh6g5]} 13. Bd2 a6 $15) 13. Na3 h6 14. Bd2 Be6 15. Bc4 Bxc4 16. Nxc4 b5 17. axb5 axb5 18. Rxa8 Qxa8 19. Na3 Qb7 20. Qb3 {The position is equal.} O-O {[#] ...Ne5 is the strong threat.} 21. Qxb5 Qxb5 22. Nxb5 Rb8 23. c4 Bxb2 24. g4 Nd6 25. Nxd6 exd6 26. Bxh6 Bg7 {[#] White must now prevent ...Rb1+.} 27. Bc1 Rb4 28. Ke2 Rxc4 29. Rd1 Rc2+ 30. Kf1 Ne5 {Accuracy: White = 86%, Black = 89%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.27"]
[Round "6.1"]
[White "Gretarsson, Hjorvar Steinn"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2579"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,92,27,54,41,33,31,31,32,36,23,24,36,40,23,23,23,27,24,31,24,13,0,0,-16,-22,-6,0,0,0,-47,-47,-47,-53,-125,-125,-168,-130,-231,-236,-228,-241,-241,-237,-321,-327,-500,-434,-669,-611,-756,-735,-1151,-1158,-1377,-1391,-1377,-1357,-1316,-1319,-1551,-1514,-2210,-2073,-1520,-1517,-29974,-29976,-29957,-29953,-29986,-29987,-29988,-29989,-29989,-29986,-29994,-29995,-29996,-29997]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. O-O Re8 9. Qd2 {E11: Bogo-Indian.} a5 10. a3 Na6 11. axb4 {White is slightly better.} Nxb4 12. Nc3 Bd7 {[#]} 13. e4 $146 {And now e5 would win.} ({Predecessor:} 13. Rfc1 Bc6 14. Ne1 Qb6 15. Bxc6 Qxc6 16. b3 d5 17. Nf3 Ne4 18. Nxe4 dxe4 19. Ne5 {0-1 (60) Franco Alonso,A (2434)-Fedorchuk,S (2633) Linares 2017}) 13... e5 14. Rac1 Rc8 15. b3 b5 16. Nxb5 Nxe4 17. Qe3 exd4 18. Nfxd4 d5 19. Bxe4 Rxe4 20. Qd2 Bh3 21. Rfd1 dxc4 22. bxc4 h6 23. f3 Re5 $1 24. g4 (24. f4 $15 Rec5 25. Nb3 Qxd2 26. Rxd2 Rxc4 27. Rxc4 Rxc4 28. Nd6) 24... h5 $1 $17 25. Qf2 {aiming for Qg3.} Qf6 26. Qg3 (26. f4 $17 Rec5 27. g5) 26... hxg4 $19 27. fxg4 {[#]} Bxg4 $1 {[%mdl 512]} 28. Rf1 {[#]} (28. Qxg4 $2 Rg5 $19) 28... Qe7 $1 29. Rce1 {[#]} ({Don't blunder} 29. Qxg4 $2 Rg5 $19) 29... Rcc5 $1 30. Nb3 (30. Rxe5 $142 Rxe5 31. Nf3 (31. Qxg4 $2 Rg5 $19) 31... Bxf3 32. Qxf3) 30... Be2 {[%mdl 64] Double Attack} 31. Nxc5 (31. Rxe2 $142 Rxe2 32. Nxc5 Qxc5+ {[%mdl 64] Double Attack} 33. Kh1 Qxc4 34. Nd6 Rxh2+ {[%mdl 64] Discovered Attack} 35. Kxh2 Qxf1 36. Qe3) 31... Rg5 32. Ne4 Rxg3+ 33. Nxg3 Qc5+ {[%mdl 64] Double Attack} 34. Rf2 Bxc4 35. Nc3 {[#]} Nd3 $1 {[%mdl 64] Pin} 36. Re8+ Kh7 37. Nce4 Qb6 {[%mdl 64] Pin} 38. h4 Nxf2 39. Nxf2 a4 40. Ra8 Qb1+ {Black mates.} 41. Kh2 {[#]} Qb2 $1 42. Nge4 {[#]} Bd5 $1 43. Ng5+ {[#]} Kg6 $1 44. Ra6+ f6 45. Ngh3 Qe5+ 46. Kg1 Qg3+ {[%mdl 64] Double Attack. White did not feel at home in the position after the opening. Accuracy: White = 43%, Black = 100%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.27"]
[Round "6.2"]
[White "Gretarsson, Helgi Ass"]
[Black "Thorhallsson, Throstur"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2401"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,83,7,6,4,20,16,24,0,5,0,11,11,3,3,6,6,14,0,0,0,20,5,60,42,70,91,83,78,135,103,126,119,128,130,127,117,106,64,81,23,18,20,18,14,141,141,141,135,138,138,138,14,16,9,13,9,12,11,4,2,2,5,5,5]} 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qd1 {E05: Open Catalan: 5 Nf3 Be7.} c5 {12...h6 might become the main line.} 13. dxc5 Bxc5 14. Qxd8 {White has an edge.} (14. Nbd2 {is more complex.} Bc6 15. Ne5 Bxg2 16. Kxg2 h6 17. Bxf6 Qxf6 18. Ndf3) 14... Rxd8 15. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4a5][%mdl 32]} Bc6 16. Rfc1 {[#]} Be7 $146 ({Predecessor:} 16... Bb4 17. Rc4 Be7 18. Ne5 Bxg2 19. Kxg2 Nbd7 20. Nd3 Rac8 21. Rac1 Nb6 22. Rxc8 Rxc8 23. Rxc8+ Nxc8 {½-½ (33) Meier,G (2648)-Hou,Y (2654) Karlsruhe/Baden-Baden 2018}) 17. Nc4 Nbd7 18. Na5 $36 {[%mdl 2048] White has good play.} Bd5 19. Nd2 Bxg2 20. Kxg2 Bb4 21. Ndb3 ({Not} 21. Nxb7 $2 Rdb8 $19) 21... Bxa5 (21... h6 $11 22. Bd2 Bxd2 23. Nxd2 Ne5) 22. Nxa5 $14 b6 23. Nc6 Re8 24. a5 b5 (24... h6 $142) 25. Ra3 Ne4 26. Be3 Ndf6 27. Rd3 Nd5 28. b3 Kf8 29. Bb6 Rec8 30. Rc2 (30. f3 $16 Ne7 31. fxe4 Rxc6 32. Rcd1) 30... Ne7 $11 31. Nb4 {[#] aiming for Rxc8+.} Rxc2 32. Nxc2 Nc6 (32... Nf6 $1 $11) 33. f3 $16 Nf6 {[#]} 34. Rc3 $1 {[%cal Rc3c6]} Ne7 35. e4 Nd7 36. Rc7 (36. Nb4 $16) 36... Rc8 $11 {The position is equal.} 37. Rxc8+ Nxc8 38. Be3 {Threatens to win with Nb4.} Nd6 39. Nb4 Nb7 40. Nxa6 {And now b4 would win.} Nxa5 41. b4 Nc6 42. Nc7 {Accuracy: White = 79%, Black = 77%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.27"]
[Round "6.3"]
[White "Thorfinnsson, Bragi"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2427"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,15,27,22,30,22,16,12,30,32,38,40,35,36,66,66,95,40,34,37,41,45,41,41,44,36,110,109,108,108,102,101,106,105,108,106,113,105,114,114,109,112,138,138,140,101,112,110,111,94,93,65,70,86,95,95,90,60,61,49,81,64,70,60,67,69,75,40,103,82,256,278,263,277,260,263,339,365,359,360,359,359,457,480,497,499,478,534,525,518,688,688]} 1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. h3 b6 5. Nf3 Bb7 6. Nbd2 {A80: Dutch Defence: Unusual White second moves.} Bd6 7. Bxd6 cxd6 8. Bd3 {The position is equal.} Ne4 9. Qe2 O-O 10. Rg1 d5 11. g4 f4 {[#]} 12. g5 $146 ({Predecessor:} 12. O-O-O b5 13. g5 Na6 14. Bxb5 Nb4 15. Kb1 Rb8 16. a3 Nxc2 17. Kxc2 Qb6 18. Nxe4 dxe4 {0-1 (32) Andonov,B (2326)-Naumkin,I (2502) Porto San Giorgio 2008}) 12... Rf5 13. exf4 (13. O-O-O $16) 13... Rxf4 14. Qe3 Qf8 15. Rg4 Rxg4 16. hxg4 {[%cal Rd2e4]} Nxd2 17. Nxd2 g6 (17... Ba6 $14) 18. c3 $16 Ba6 {[#]} 19. Bc2 $1 Nc6 20. O-O-O Qf7 21. Rh1 Rf8 22. Qh3 Qg7 23. Qh2 Be2 24. Qg3 Qf7 {[#]} 25. f3 $1 {[%mdl 512]} Qf4 (25... Bxf3 26. Rf1) 26. Qh3 {[%csl Gh1][%cal Rh3h7]} Qf7 27. Rh2 Ba6 {[#]} 28. f4 $1 {[%mdl 512]} Ne7 (28... Qxf4 29. Qxh7#) 29. Kb1 Qg7 30. Qe3 Bc8 31. a3 Rf7 32. Qg3 Qf8 33. Rf2 d6 34. Rf3 Ba6 35. Bb3 Bc8 36. Ba4 a6 37. Bd1 Nc6 38. Qh2 Qe7 (38... b5 $14) 39. Bb3 Qf8 $2 {[#] This costs Black the game.} (39... b5 $16) 40. f5 $1 $18 {[%mdl 512]} gxf5 (40... exf5 41. Bxd5) 41. gxf5 Rxf5 42. Bc2 Ne7 43. Bxf5 ({Resist} 43. Qxd6 $6 Ng6 $18) 43... Nxf5 44. Nf1 Bd7 45. Ng3 Be8 46. Qe2 $1 {[%csl LRa6,LRe6][%mdl 64] Double Attack. White is clearly winning.} Bd7 47. Qxa6 Qd8 48. Nxf5 exf5 49. Qb7 Be6 50. Rh3 {Accuracy: White = 90%, Black = 66%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.27"]
[Round "6.4"]
[White "Jonsson, Gauti Pall"]
[Black "Kjartansson, Gudmundur"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2046"]
[BlackElo "2466"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:21]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:32]} Bb4 {[%emt 0:00:14]} 4. f3 {[%emt 0:01:48]} d5 {[%emt 0:02:21]} 5. a3 {[%emt 0:00:50]} Bd6 {[%emt 0:00:55]} 6. Bg5 {[%emt 0:10:01]} c5 {[%emt 0:04:59]} 7. dxc5 {[%emt 0:07:05]} Bxc5 {[%emt 0:00:57]} 8. Nh3 {[%emt 0:09:41]} h6 {[%emt 0:09:10]} 9. Bh4 {[%emt 0:05:20]} O-O {[%emt 0:01:49]} 10. e4 {[%emt 0:04:24]} d4 {[%emt 0:09:41]} 11. Nb1 {[%emt 0:05:30]} e5 {[%emt 0:04:35]} 12. Nf2 {[%emt 0:04:12]} Nc6 {[%emt 0:03:47]} 13. Nd3 {[%emt 0:03:39]} Be7 {[%emt 0:02:55]} 14. Be2 {[%emt 0:05:19]} Be6 {[%emt 0:11:54]} 15. Nd2 {[%emt 0:02:21]} a5 {[%emt 0:07:07]} 16. b3 {[%emt 0:02:21]} b6 {[%emt 0:02:35]} 17. O-O {[%emt 0:03:59]} Nd7 {[%emt 0:05:05]} 18. Bxe7 {[%emt 0:03:46]} Qxe7 {[%emt 0:02:11]} 19. Kh1 {[%emt 0:04:57]} Nc5 {[%emt 0:01:37]} 20. g4 {[%emt 0:04:19]} Qg5 {[%emt 0:03:31]} 21. Rg1 {[%emt 0:02:04]} Ne7 {[%emt 0:02:28]} 22. f4 {[%emt 0:07:16]} exf4 {[%emt 0:01:05]} 23. Nf3 {[%emt 0:00:44]} Qg6 {[%emt 0:00:50]} 24. Nxf4 {[%emt 0:01:41]} Qxe4 {[%emt 0:00:32]} 25. Nd3 {[%emt 0:02:51]} Nxb3 {[%emt 0:07:21]} 26. Qxb3 {[%emt 0:04:09]} Qxe2 {[%emt 0:00:07]} 27. Nf4 {[%emt 0:01:12]} Qe4 {[%emt 0:01:50]} 28. Ng2 {[%emt 0:01:49]} a4 {[%emt 0:01:51]} 29. Qd1 {[%emt 0:01:19]} Bxg4 {[%emt 0:00:18]} 30. Nd2 {[%emt 0:00:23]} Bxd1 {[%emt 0:02:22]} 31. Nxe4 {[%emt 0:15:02]} Bf3 {[%emt 0:15:20]} 32. Nd2 {[%emt 0:00:09]} Bc6 {[%emt 0:00:43]} 33. Rge1 {[%emt 0:00:15]} Nf5 {[%emt 0:00:12]} 34. Kg1 {[%emt 0:00:09]} Bxg2 {[%emt 0:00:06]} 35. Kxg2 {[%emt 0:00:09]} Ne3+ {[%emt 0:00:02]} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.27"]
[Round "6.5"]
[White "Thorfinnsson, Bjorn"]
[Black "Ragnarsson, Dagur"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2387"]
[BlackElo "2396"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,113,10,7,8,16,14,-17,0,0,29,2,68,65,80,75,64,66,63,-19,-20,-16,-20,-12,-21,-20,0,-61,-14,-21,9,0,16,7,33,28,33,25,20,12,41,41,72,83,84,80,89,107,154,136,151,102,183,189,266,251,261,229,245,235,313,311,313,312,304,292,318,318,384,372,462,462,512,426,492,485,565,559,522,529,685,661,814,812,794,788,687,601,686,693,1701,1768,1559,1490,2184,1852,2233,2124,4631,3706,29980,29981,29981,29983]} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 O-O 5. Nbd2 d6 6. Bd3 Nbd7 7. c3 e5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 8. Qc2 Re8 9. O-O-O Qe7 {[#] The position is equal.} 10. h4 $146 ({Predecessor:} 10. Ne4 Qe6 11. Bxf6 Nxf6 12. Nxf6+ Bxf6 13. d5 Qe7 14. Be4 Bg7 15. g4 Bxg4 16. Rdg1 {0-1 (49) Bilaniuk,A-Shcherbina,E Ilichevsk 2006}) 10... h6 11. h5 {With the idea dxe5.} gxh5 (11... hxg5 $11 12. hxg6 Nb6) 12. Bh4 $14 Qe6 {...e4 is the strong threat.} 13. dxe5 dxe5 14. Bc4 Qc6 15. Qg6 (15. Qb3 $14 Re7 16. Bb5) 15... Qxc4 $1 $11 {[#]} 16. Qxg7+ $1 {[%mdl 512]} Kxg7 17. Nxc4 Ne4 18. Nfd2 Nxd2 19. Rxd2 ({White should try} 19. Nxd2 $11 Nc5 20. f3) 19... f6 20. f3 b5 21. Na3 Rb8 22. e4 a5 23. Bf2 {[%mdl 1024] White has compensation.} Kg6 24. Ba7 $36 {[%mdl 2048] White is pushing.} Rb7 25. Be3 Nb6 26. b3 b4 27. cxb4 axb4 28. Nc2 f5 29. Rh4 ({Reject} 29. Nxb4 $6 Nc4 $11) 29... Ra7 30. Nxb4 fxe4 31. Rxe4 Bf5 (31... Bb7 $16) 32. Rh4 $18 c5 (32... Raa8 {keeps fighting.} 33. g4 hxg4) 33. g4 ({Weaker is} 33. Bxc5 Rc8 $15) 33... hxg4 34. fxg4 Be4 35. Rxh6+ Kg7 36. Rxb6 cxb4 37. Rxb4 Rc7+ 38. Kb2 Bg6 39. a4 Rh8 40. Rb5 Rh3 41. Rxe5 Rb7 42. g5 Bf7 43. Rd3 Bg6 44. Rc3 Rh2+ 45. Ka3 Bb1 {[%csl Gb1][%cal Rh2a2]} 46. b4 Bg6 47. Bd4 {aiming for Re7+.} Kf7 48. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rd7 49. Bb6 Rdd2 50. Ka4 Bd3 {[#]} 51. Rxd3 $1 Rxd3 {[%mdl 4096] Endgame KRR-KRB} 52. a6 Rh8 53. a7 Rd7 54. Bc5 Ra8 55. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Rc7 56. b6 Rb7 57. Ka5 {Accuracy: White = 90%, Black = 37%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.28"]
[Round "7.1"]
[White "Ragnarsson, Dagur"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2396"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,96,0,0,0,0,1,7,18,-29,-18,-23,-29,-55,-55,-97,-77,-114,-127,-114,-114,-112,-119,-112,-102,-128,-146,-171,-171,-183,-182,-239,-246,-404,-402,-430,-431,-401,-401,-379,-360,-356,-305,-432,-408,-570,-566,-558,-542,-845,-682,-1097,-1059,-988,-936,-873,-803,-808,-784,-784,-756,-741,-733,-726,-719,-672,-628,-937,-877,-1203,-1134,-1203,-1140,-1184,-1162,-3422,-2362,-2341,-2178,-1514,-1507,-1490,-981,-1382,-1339]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d6 6. g3 Nc6 7. a3 Bxc3+ 8. Qxc3 e5 {E33: Nimzo-Indian: Classical: 4...Nc6.} 9. d5 Ne7 10. Bg2 a5 {The position is equal.} 11. a4 {[#]} Ne4 $146 ({Predecessor:} 11... h6 12. O-O Ne4 13. Qc2 Nc5 14. Nd2 Bd7 15. Ne4 Bf5 16. Be3 Nxe4 17. Bxe4 Bxe4 18. Qxe4 {0-1 (42) Barseghyan,H (2466)-Karthikeyan,M (2605) Manavgat 2018}) 12. Qa3 f5 13. Ng5 Nc5 14. f4 Ng6 {[%cal Be7g6,Bg6f8,Bf8h7,Bh7f6,Bf6g4,Bg4f2][%mdl 32]} 15. h4 {[#] next h5 is good for White.} exf4 $1 16. gxf4 {[#] Threatening h5.} h6 $1 {[%cal Rh6g5]} 17. Nf3 Re8 18. h5 {[#]} Qe7 $1 {[%csl Ge8][%cal Re7e2][%mdl 512]} 19. Bf1 Nf8 20. Rg1 Nh7 21. Qc3 Nf6 22. Nd4 (22. b3 $142) 22... Ng4 $19 ({But not} 22... Nxh5 23. Kd1) 23. Kd1 $2 (23. Ra3 {was called for.}) 23... Nf2+ 24. Ke1 Ncd3+ 25. Kd2 Ne4+ {[%mdl 64] Double Attack} 26. Kxd3 {Strongly threatening Qe1.} Nxc3 27. Kxc3 Bd7 28. Bg2 (28. e3 {was necessary.}) 28... c5 29. Ne6 Qf6+ {Black is clearly winning.} 30. Kb3 Ra6 {[%cal Ba8a6,Ba6b6,Bb6b4,Bb4a4][%mdl 32]} 31. Ka2 Rb6 32. Rb1 Bxa4 {( -> ...Bb3+)} 33. Bd2 Bb3+ 34. Ka1 {[#]} Rb4 $1 {[%cal Rb4a4]} 35. Rbc1 (35. Bxb4 axb4) 35... Ra4+ 36. Kb1 Ba2+ 37. Kc2 Rxc4+ 38. Bc3 Rxe6 39. dxe6 d5 40. Ra1 d4 {[%mdl 64] Pin} 41. e7 Qxe7 42. Bd5+ {[#]} Kh7 $1 43. Rxa2 Qxe2+ {[%mdl 64] Double Attack} 44. Kb3 {[#]} a4+ $1 45. Rxa4 Rxa4 46. Kxa4 dxc3 47. bxc3 Qa6+ 48. Kb3 {[#]} c4+ $1 {White got outplayed after the opening. Accuracy: White = 39%, Black = 95%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.28"]
[Round "7.2"]
[White "Kjartansson, Gudmundur"]
[Black "Thorfinnsson, Bjorn"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2466"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,112,27,30,31,37,-12,-6,-7,-16,-16,-16,-18,-4,-10,-10,-10,-10,-17,-10,-23,-18,-18,-2,-19,-18,-28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-76,-69,-77,-54,-93,-85,-83,-70,-73,-68,-97,-104,-105,-112,-106,-89,-113,-66,-182,-170,-185,-170,-271,-271,-248,-184,-241,-229,-185,-184,-6162,-6158,-5418,-5302,-2195,-1754,-2452,-1299,-29985,-29986,-29987,-29988,-29989,-29988,-29990,-29989,-29989,-29986,-29990,-29987,-29987,-29988]} 1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. e3 d5 5. Bd3 c6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Ne5 {A84: Dutch Defence: 2 c4 Miscellaneous.} Nbd7 10. cxd5 exd5 {[%cal Rd7e5]} 11. f4 {The position is equal.} Ne4 12. Nd2 {[%cal Bb1d2,Bd2f3,Bf3e5][%mdl 32]} Ndf6 13. Ndf3 Bd7 14. Nxd7 Nxd7 15. Ne5 Ndf6 16. Be2 {[#]} g6 $146 ({Predecessor:} 16... Bb4 17. Qd3 Ba3 18. Qc2 a5 19. Bxa3 Qxa3 20. Qc1 Qb4 21. a3 Qd6 22. Qc2 Rfc8 {1-0 (55) Obukhov,A (2415)-Khagurov,N (2180) Krasnodar 1997}) 17. Bf3 Qg7 18. a4 g5 19. Ba3 Bxa3 20. Rxa3 gxf4 21. exf4 Qe7 22. Ra1 Qb4 {next ...Nd2 is good for Black.} 23. Qd3 Rae8 24. Ra2 Re7 25. g3 Rg7 26. Rg2 Kh8 27. Bd1 Rfg8 28. Kh1 h5 {With the idea ...h4!} 29. Nf3 Qf8 30. Ng5 Qe7 31. h3 (31. Nf3 $11) 31... Nh7 $17 32. h4 Nhf6 ({Weaker is} 32... Nhxg5 33. fxg5 Qf7 34. Qf3 $16) 33. Rb2 {Black converts the advantage convincingly.} Qb4 34. Kg2 Re7 35. Bf3 Rge8 36. Rc2 Nd6 37. Re2 Rxe2+ 38. Bxe2 Ng4 39. Bxg4 hxg4 40. Rf2 (40. Kf2 $1 $15) 40... Qe1 41. Qc2 Kg8 42. Qc5 (42. Qd2 {keeps fighting.}) 42... Re2 $19 43. Rxe2 Qxe2+ 44. Kg1 {[#]} Ne4 $1 {[%mdl 512]} 45. Nxe4 fxe4 (45... dxe4 46. Qc4+ Qxc4 47. bxc4 $18) ({But not} 45... Qxe4 46. Qc3 $17) 46. Qxa7 $2 {[%mdl 4096] Endgame KQ-KQ} (46. Qd6) 46... Qe3+ {[%mdl 64] Double Attack} 47. Kf1 Qf3+ 48. Ke1 Qxg3+ {[%mdl 64] [#] Double Attack} 49. Ke2 Qd3+ 50. Kf2 e3+ {Black mates.} 51. Kg2 Qe2+ 52. Kg1 Qf2+ 53. Kh1 Qxh4+ 54. Kg1 Qf2+ 55. Kh1 Qf1+ 56. Kh2 Qxf4+ {Accuracy: White = 66%, Black = 92%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.28"]
[Round "7.3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Jonsson, Gauti Pall"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2301"]
[BlackElo "2046"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,81,0,9,-19,-25,-25,-17,-48,19,19,19,0,22,25,25,27,28,32,35,27,25,25,27,0,30,12,22,25,36,29,43,36,62,61,62,59,58,60,62,-9,-10,-10,36,36,36,34,39,35,53,53,98,57,49,53,518,517,542,542,533,529,528,520,1158,1106,6600,5297,29993,29994]} 1. b3 d5 2. Bb2 Bg4 3. g3 c6 4. Bg2 Nd7 5. Nf3 Ngf6 6. O-O e6 7. d4 Be7 8. Nbd2 O-O 9. Ne5 {A07: Réti Opening: New York and Capablanca Systems.} Nxe5 10. dxe5 Nd7 11. h3 {[#] The position is equal.} Bf5 $146 (11... Bh5 $1 $15) ({Predecessor:} 11... Bh5 12. g4 Bg6 13. f4 f6 14. f5 Bf7 15. fxe6 Bxe6 16. exf6 Bc5+ 17. Kh1 Nxf6 18. Qe1 Qe7 19. Qg3 Rae8 {0-1 (35) Moser,G (2289)-Froewis,G (2470) Austria 2020}) 12. e4 $11 dxe4 13. Nxe4 Bxe4 14. Bxe4 Qc7 15. Qe2 Nc5 16. Bg2 Rad8 17. Qe3 Rd7 18. Bc3 Rfd8 19. a3 a5 20. Kh2 Na6 21. Qe1 a4 22. bxa4 Nc5 23. a5 Na4 24. Bb4 {[#] Strongly threatening Bxe7.} c5 25. Bc3 $1 Nxc3 26. Qxc3 Ra8 27. Rfd1 (27. Rfb1 $14 Qxa5 28. Qxa5 Rxa5 29. Rxb7 Rxb7 30. Bxb7) 27... Rxd1 28. Rxd1 Qxa5 29. Qxa5 Rxa5 {[%mdl 4096] Endgame KRB-KRB} 30. Rd7 Bf8 31. Rxb7 {Black must now prevent Bc6.} Rxa3 32. Bc6 Rc3 33. Kg2 Rxc2 34. Be8 h6 $2 {[%mdl 8192] This move loses the game for Black.} ({Black should play} 34... g6 $14) 35. Bxf7+ $18 Kh7 36. Bxe6 {Threatens to win with Bf5+.} Re2 37. Bf5+ Kg8 38. e6 Kh8 {[#]} (38... c4 $142 39. Kf3 Re5) 39. Rb8 $1 {[%cal Rb8f8]} Kg8 40. Kf3 Re1 41. Be4 {Accuracy: White = 78%, Black = 53%.} 1-0

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.28"]
[Round "7.4"]
[White "Thorhallsson, Throstur"]
[Black "Thorfinnsson, Bragi"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2430"]
[BlackElo "2427"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,108,39,35,42,52,37,60,62,70,10,25,0,-2,-7,-4,0,19,-15,-8,-15,8,-26,-16,-41,-5,-112,-68,-81,-38,-78,-65,-79,73,85,146,138,141,112,115,-11,122,112,127,123,124,138,112,134,124,122,179,166,363,158,469,94,34,33,72,0,0,0,0,0,67,30,77,0,0,0,0,-158,-162,-702,-637,-628,-613,-711,-22,-727,-660,-1925,-1912,-1839,-1539,-12835,-12827,-12828,-11253,-12845,-12846,-12846,-12847,-12847,-12847,-12848,-12848]} 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O c6 7. a4 Qc7 8. h3 {C41: Philidor Defence.} h6 9. Re1 Nf8 10. Nh4 {White is slightly better.} g6 11. dxe5 ({White should try} 11. b3 $14) 11... dxe5 $11 12. Be3 Be6 13. Bxe6 Nxe6 {[#]} 14. Nf3 $146 ({Predecessor:} 14. Qd3 Nd7 15. Nf3 g5 16. Ne2 Nf4 17. Qb3 Nxe2+ 18. Rxe2 O-O 19. Nd2 Bc5 20. Nf1 {1-0 (39) Spal,M (2215)-Krejcik,J Karlovy Vary 1998}) 14... g5 15. Qd3 g4 $36 {[%mdl 2048] Black has good play.} 16. hxg4 Nxg4 17. Rad1 Rg8 18. Nh2 Nxe3 19. fxe3 (19. Qxe3 $11 Qb6 20. Kf1) 19... Bc5 20. Kf1 Rg3 21. Nf3 Qe7 22. Ne2 ({Not} 22. Nxe5 $2 Qf6+ 23. Nf3 Rxf3+ 24. gxf3 Qxf3+ 25. Kg1 Ke7 $19) 22... Rxf3+ $2 (22... Rg8 $17) 23. gxf3 $16 Qh4 (23... Qg5 $142) 24. Ng1 $1 Ke7 25. Qe2 Rg8 26. Qf2 (26. Rd2 $1 $16) 26... Qh1 (26... Rg3 $1 $11 {keeps the balance.}) 27. Rd2 $1 Nf4 28. Qh2 Rxg1+ 29. Qxg1 Qxf3+ 30. Rf2 $1 {[%cal Rf2f3]} Qh3+ 31. Rg2 $1 Qe6 (31... Nxg2 $16 32. Qxg2 Qh5) 32. b3 $1 $18 {Threatens to win with Rh2.} b5 $2 (32... Nxg2 33. Qxg2 Qg6) 33. axb5 (33. Rh2 $18 {and White stays clearly on top.}) 33... cxb5 $2 (33... Nxg2 $16 {is more resistant.} 34. Qxg2 cxb5) 34. Qh2 $2 (34. Rh2 $18) 34... Nxg2 $16 35. Qxg2 {[%mdl 4096] Endgame KQR-KQB} a5 $1 36. Qe2 (36. Kf2 $16) 36... Qh3+ $11 37. Kf2 Qh4+ {[%mdl 64] Double Attack} 38. Kf3 {[#]} f5 $1 {[%mdl 512]} 39. exf5 $14 Bd6 40. Qf2 (40. Kg2 $16) 40... e4+ $11 41. Ke2 Bg3 {[%mdl 64] Skewer} 42. f6+ $2 (42. Qg1 $1 $11 Qh5+ 43. Kd2 Bxe1+ 44. Qxe1) 42... Kf7 $17 43. Qf5 $2 (43. Qg1 Bxe1 44. Qg7+ Ke6 45. Qe7+ Kf5 46. Qd7+ Kxf6 47. Qd6+ Kg5 48. Qd8+ Kg4 49. Qd7+ Kg3 50. Kxe1) 43... Bxe1 $19 44. Qd7+ Kxf6 45. Qd6+ Kf5 $2 ({Black should play} 45... Kg5 $1 $19 {aiming for ...Qf2+.} 46. Qd8+ Kg4 47. Qd7+ Kg3 48. Kxe1 Qh1+ 49. Ke2 Qf3+ 50. Kd2 Qf2+ 51. Kc1 Qxe3+ 52. Kb1 h5 53. Qd6+ Qf4) 46. Qd5+ $2 {[%mdl 8192] [#]} (46. Qd7+ $11 Kg5 47. Qxb5+ Kg4 48. Qd7+ Kg3 49. Kxe1) 46... Kg4 $1 {Strongly threatening ...Qf2+.Black is clearly winning.} 47. Qe6+ {[#]} Kg3 $1 {( -> ...Bc3)} 48. Kxe1 {KQ-KQ} Kf3+ 49. Kd1 Kxe3 {[%cal Rh4h1]} 50. Qb6+ Kf3 51. Qxb5 Qh1+ 52. Kd2 e3+ 53. Kc3 Qa1+ 54. Kc4 Qf1+ {Never resign too early! Accuracy: White = 43%, Black = 56%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.28"]
[Round "7.5"]
[White "Petursson, Margeir"]
[Black "Gretarsson, Helgi Ass"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2475"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "216"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,216,56,70,50,62,55,76,15,28,29,33,27,39,16,6,-23,-20,-14,0,-24,-21,-21,0,3,40,40,33,39,40,33,35,35,35,40,39,40,43,42,47,33,77,50,52,29,49,4,22,5,87,16,20,29,41,41,46,9,23,24,47,10,15,2,8,0,0,0,0,-8,-8,-8,-8,-54,-56,-54,-54,-54,-53,-55,-54,-56,-56,-60,-56,-54,-49,-49,-41,-41,-41,-33,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. Nf3 Ne7 5. Bf4 d6 6. Qd2 {A40: Unusual replies to 1 d4.} h6 7. h4 Nbc6 {[#]} 8. d5 $146 (8. O-O-O $16) ({Predecessor:} 8. O-O-O a6 9. e4 Bd7 10. d5 exd5 11. cxd5 Ne5 12. Nxe5 dxe5 13. Be3 Nc8 14. Bd3 {0-1 (38) Schleining,Z (2375)-Stefanova,A (2512) Chakvi 2015}) 8... Ne5 9. e4 Nxf3+ 10. gxf3 e5 11. Be3 f5 12. Qd3 f4 13. Bd2 Bd7 14. O-O-O h5 15. Kb1 Bf6 16. c5 dxc5 17. d6 $1 {[%cal Rd6e7]} cxd6 18. Qxd6 Qb6 {[#]} 19. Bxf4 $1 {[%mdl 512]} Qxd6 (19... exf4 20. Qxd7+) 20. Rxd6 exf4 21. Rxf6 Rf8 22. Rd6 O-O-O 23. Bc4 Kc7 24. Rdd1 (24. Rhd1 {is interesting.} Bc6 25. Re6 Rxd1+ 26. Nxd1 Kd7 27. Re5) 24... Bc6 25. Rxd8 Rxd8 26. Kc2 a6 27. a4 Be8 $1 28. b3 Rb8 (28... Nc6 $11) 29. Ra1 (29. a5 $16) 29... Nc6 30. Nd5+ Kd6 31. Nxf4 Nd4+ 32. Kc3 Nxf3 33. Rd1+ Ke7 34. Be2 Nd4 $1 35. Rg1 b5 36. axb5 axb5 37. Bd3 Rd8 38. Nxg6+ Bxg6 39. Rxg6 $11 {[%mdl 4096] Endgame KRB-KRN} b4+ 40. Kc4 Nf3 {...Ne5+ is the strong threat.} 41. Rh6 {White wants to play Be2.} Ne5+ 42. Kxc5 {Threatens to win with Bb5.} Nxd3+ $15 {KRN-KR} 43. Kc4 Nf4 44. e5 Rd2 45. Kxb4 Rxf2 46. Kc5 Re2 47. Kd4 Ne6+ 48. Kd5 {Hoping for Rh7+.} Rd2+ 49. Kc6 Rc2+ 50. Kb6 {The position is equal.} Nf4 {aiming for ...Rb2.} 51. b4 Rc4 52. b5 Nd5+ {[%mdl 64] Discovered Attack} 53. Ka7 Rxh4 54. b6 Ra4+ 55. Kb8 {[#]} Nxb6 $1 {[%mdl 512] Strongly threatening ...Nd7+.} 56. Rxh5 (56. Rxb6 Re4) 56... Nd5 57. Kb7 Rc4 58. Rh7+ Ke6 59. Rh6+ Kxe5 60. Rh5+ Kd6 61. Rh6+ Kd7 62. Rh7+ Ne7 63. Kb6 Rg4 64. Kc5 Ke6 65. Rh6+ Ng6 66. Rh1 Rg2 67. Rh6 Ke5 68. Rh5+ Ke4 69. Rh1 Rg5+ 70. Kd6 Rd5+ 71. Kc7 Rd2 72. Ra1 Nf4 73. Kc6 Nd3 74. Ra4+ Ke5 75. Ra5+ Ke6 76. Rh5 Rc2+ 77. Kb5 Ne5 78. Rh1 Nd3 79. Rh3 Rc5+ 80. Kb6 Rc3 81. Kb5 Kd5 82. Rh5+ Ne5 83. Kb4 Rg3 84. Rf5 Rg4+ 85. Kc3 Rc4+ 86. Kb3 Rc8 87. Rh5 Ke4 88. Rh4+ Kd5 89. Rh5 Rc7 90. Rh8 Nc4 91. Rh5+ Kd4 92. Rh4+ Kd3 93. Rh3+ Ne3 94. Kb4 Rc1 95. Kb5 Ke4 96. Rh4+ Ke5 97. Rh5+ Nf5 98. Kb4 Ke4 99. Rh8 Rc7 100. Rh1 Kd3 101. Rd1+ Kc2 102. Rd8 (102. Rh1 {looks sharper.} Rg7 103. Rh2+ Kc1 104. Kc5 Rg3 105. Rh1+) 102... Ne3 103. Kb5 Nc4 104. Rh8 Na3+ 105. Kb6 Rc3 106. Rh2+ Kb3 107. Rh4 Nc2 108. Kb5 Na3+ {Accuracy: White = 90%, Black = 95%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.29"]
[Round "8.1"]
[White "Gretarsson, Hjorvar Steinn"]
[Black "Gretarsson, Helgi Ass"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2579"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,51,57,64,63,43,64,52,38,45,65,33,37,0,13,-5,55,62,73,16,22,26,24,0,0,0,84,83,112,0,0,0,0,0,0,0,0,0,0,-67,-68,-156,-76,-170,-5,-10,0,-587,-798,-742,-767,-750,-735,-880,-878,-872,-867,-853,-845,-806,-755,-629,-739]} 1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. a4 Bg4 5. Ne5 Bh5 6. Nc3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Nd7 7. Nxc4 Nb6 8. Ne5 {[#] White is slightly better.} f6 $146 ({Predecessor:} 8... Nd7 9. Nd3 Ngf6 10. g3 e6 11. Nf4 Bg6 12. Bg2 Bb4 13. O-O a5 14. e4 O-O 15. Nxg6 hxg6 {1-0 (49) Roiz,M (2645)-Gleizerov,E (2573) Trieste 2010}) 9. Nf3 a5 10. g3 e5 11. dxe5 Qxd1+ 12. Kxd1 Bxf3 (12... Nd7 $11) 13. exf3 $14 fxe5 14. Be3 ({White should play} 14. Bh3 $16) 14... O-O-O+ $11 15. Kc2 Kc7 $1 16. Re1 Nf6 17. Bd2 Bb4 (17... Bd6 $11 {keeps the balance.}) 18. Rxe5 $16 Nxa4 19. Bf4 ({Only move:} 19. Rg5 $16 Nxc3 20. bxc3) 19... Nxc3 $11 20. Rg5+ Bd6 21. Rxg7+ Kb8 {aiming for ...Bxf4.} 22. bxc3 Bxf4 23. gxf4 Rd6 24. Bh3 (24. Bd3 $11) 24... Re8 $36 {[%mdl 2048] White is under pressure.} 25. Kb3 (25. Ra1 $15) 25... Re2 ({Better is} 25... Rd3 {...Nd5! is the strong threat.} 26. Bg4 Nd5 $1 {[%mdl 512]}) 26. Rb1 (26. Ra1 $17) 26... b5 $2 (26... Rd5 $1 $19 {[%cal Rd5b5] Strongly threatening ...Rb5+.} 27. Rg5 Rxf2) 27. Rf7 $1 $11 Rxf2 28. Re1 $2 {[%mdl 8192] [#]} (28. Bf5 $11) 28... Rdd2 $1 $19 {[%cal Rd2b2] Black is clearly winning.} 29. Be6 {[#]} Ra2 $1 {[%csl Ga2][%cal Rf2b2]} 30. c4 b4 {[%csl Ga2][%cal Rf2b2]} 31. c5 Rfd2 32. Rc1 Nd5 33. Rf8+ Kc7 34. Rf7+ Kd8 {( -> ...Ra3+)} 35. Rd7+ {[#]} Ke8 $1 {[%mdl 512] Accuracy: White = 65%, Black = 78%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.29"]
[Round "8.2"]
[White "Thorfinnsson, Bragi"]
[Black "Petursson, Margeir"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2427"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,90,-17,-25,-33,-39,-19,-79,-71,-80,-81,-72,-74,-97,-91,-107,-79,-137,-106,-120,-122,-105,-70,-106,-99,-107,-110,-121,-127,-129,-129,-111,-89,-89,-76,-133,-107,-116,-94,-195,-104,-108,-100,-110,-101,-107,-97,-246,-240,-335,-312,-255,-310,-324,-317,-302,-248,-270,-270,-270,-12,-10,-4,-6,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. a4 a6 7. Bd3 d6 8. Nxd4 cxd4 9. Ne2 Nf6 10. O-O O-O {B23: Closed Sicilian: Lines without g3.} 11. Qe1 e5 {[#]} 12. fxe5 $146 (12. b3 $1 $11 {keeps the balance.}) ({Predecessor:} 12. c3 Qc7 13. Kh1 Bg4 14. Ng1 exf4 15. cxd4 Nh5 16. Qh4 Qd7 17. Be2 f5 18. exf5 Bxe2 19. Nxe2 Rxf5 {½-½ (26) Waddington,M (2110)-Burke,M (1988) Hull 2018}) 12... dxe5 $17 {Black is better.} 13. b3 Be6 14. Ba3 Re8 15. Ng3 Rc8 16. Qe2 h5 17. Qf3 (17. Nh1 $142) 17... Nh7 18. h3 h4 19. Nh1 Qg5 20. Bc1 Qe7 21. Nf2 Nf6 22. Ba3 Qd7 23. Nd1 Nh5 $1 24. Nb2 b5 25. axb5 axb5 26. Bb4 (26. Nd1 $142) 26... Ng3 27. Rfe1 f5 28. Ra6 (28. Nd1 $17) 28... fxe4 (28... Qb7 $19 29. Rd6 Bf8 30. exf5 Qxf3 31. gxf3 Nxf5 {[%mdl 64] Pin} 32. Rxe6 Rxe6 33. Bxf8 Kxf8) 29. Bxe4 Nxe4 30. Qxe4 Bf5 31. Qxh4 Rxc2 32. Nd1 {[#]} (32. Rd6 $17 {was worth a try.} Qf7 33. g4) 32... Rc1 $1 $19 33. Nb2 Rxe1+ 34. Qxe1 e4 35. g4 {[#]} Bxg4 $1 {[%mdl 512]} 36. Rxg6 (36. hxg4 Qxg4+) 36... Bxh3 37. Qg3 Re6 38. Rg5 {[#]} Rh6 $2 ({Black should play} 38... Rf6 $1 $19 39. Kh2 Rh6) 39. Nd1 $1 $11 {The position is equal.} ({Wrong is} 39. Qb8+ $2 Kh7 $19) 39... Kh7 {Threatens to win with ...Bf6.} 40. Nf2 Bf5 {Hoping for ...Bf6.} 41. Qf4 {[%mdl 64] Double Attack} Rg6 42. Rxg6 Kxg6 43. Nxe4 Bxe4 44. Qxe4+ Qf5 45. Qxf5+ Kxf5 {Whites escaped into a draw. Accuracy: White = 67%, Black = 74%.} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.29"]
[Round "8.3"]
[White "Jonsson, Gauti Pall"]
[Black "Thorhallsson, Throstur"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2046"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,140,16,30,12,13,-24,-22,-25,-2,-10,-18,-25,-19,-27,-32,-33,-41,-50,-27,-42,-38,-55,-46,-48,-58,-52,-43,-61,-58,-72,-58,-52,-33,-58,-58,-58,-62,-65,-52,-132,-89,-83,0,-149,-104,-136,-104,-116,-113,-114,-104,-199,-201,-241,-197,-189,-172,-167,-141,-141,-70,-141,-141,-158,-141,-141,-141,-163,-165,-182,-161,-213,-214,-197,-153,-153,-160,-160,-167,-223,-168,-247,-221,-339,-281,-386,-394,-413,-386,-436,-433,-681,-667,-738,-737,-716,-724,-736,-862,-826,-814,-769,-607,-704,-535,-479,-456,-749,-730,-832,-793,-1557,-1206,-29964,-29965,-29962,-29959,-29994,-29978,-29978,-29979]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. Nge2 g6 11. O-O O-O 12. Rfe1 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Ndf6 13. Ng3 Nxg3 14. hxg3 {The position is equal.} Be6 {[#]} 15. Rab1 $146 ({Predecessor:} 15. Na4 Rae8 16. Qc5 Nd7 17. Qxe7 Rxe7 18. Rac1 Rc8 19. b4 Nf6 20. Nc5 b6 21. Nxe6 Rxe6 {½-½ (41) Yurasova,D (2193)-Miroshnik,E (2023) Porto Carras 2018}) 15... Kg7 16. f3 h5 17. Kf2 Rae8 18. Qd2 Rh8 19. Rh1 Qd7 20. b4 Bf5 21. Na4 b6 22. Nc3 Re7 23. Qc2 {Threatening Bxf5.} Qe6 24. Rbe1 Bxd3 25. Qxd3 Qd6 26. a3 Rhe8 27. Re2 Re6 28. Nb1 Ng8 29. Nd2 Nh6 30. Nf1 (30. e4 $15) 30... Rf6 31. Rh4 Rfe6 (31... Nf5 $142 32. Rf4 Rfe6) 32. Rh1 $1 $17 R6e7 33. Rh4 Qd7 $36 {[%mdl 2048] White is under strong pressure.} 34. Kg1 Nf5 35. Rh3 Qe6 36. Kf2 {[#]} (36. Qd2 $17 {was necessary.}) 36... Qf6 $1 $19 37. Rd2 Re6 38. Rh1 Qg5 {[%cal Re6e3] And now ...Rxe3 would win.} 39. Re2 Rf6 40. Rh3 Nd6 (40... Rd6 $17 41. g4 hxg4 42. fxg4 Qxg4) 41. Kg1 ({Better is} 41. Nh2 $1 $15) 41... Rfe6 $17 42. Rh1 Qf5 43. Qc3 Nb5 {[%cal Bd6b5,Bb5a3,Ba3c4][%mdl 32]} 44. Qb2 Qd3 45. a4 Na3 46. Kf2 (46. Rd2 {was called for.} Nc4 {[%mdl 64] Double Attack} 47. Rxd3 Nxb2 48. Rc3) 46... Nc4 $19 47. Qc2 Qxc2 48. Rxc2 Nxe3 49. Nxe3 Rxe3 {[%mdl 4096] Endgame KRR-KRR} 50. Rhc1 (50. a5 $142) 50... Rb3 51. Rxc6 (51. a5 {was worth a try.}) 51... Rxb4 52. Rc7 (52. a5 $142) 52... Rxa4 53. R1c2 a5 54. Rb7 Re6 55. Rcc7 Rf6 56. Ke3 (56. Ra7 $142) 56... Ra2 57. f4 Rxg2 58. Kf3 Rb2 59. Rd7 Rb3+ 60. Kg2 {[#]} h4 $1 61. gxh4 Rxf4 62. Rxd5 Rg4+ 63. Kf2 Rxh4 {( -> ...Rh2+)} 64. Rdd7 (64. Rxa5 $142 bxa5 65. Rxb3) 64... Rf4+ 65. Ke2 a4 66. d5 a3 67. d6 a2 {Black mates.} 68. Ra7 Rb2+ 69. Ke1 Rb1+ 70. Ke2 a1=Q {Accuracy: White = 51%, Black = 87%.} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.29"]
[Round "8.4"]
[White "Thorfinnsson, Bjorn"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2387"]
[BlackElo "2301"]
[Annotator "ChessBase"]
[PlyCount "94"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:02:15]} e6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:48]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:17]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:08]} O-O {[%emt 0:00:15]} 5. Bd3 {[%emt 0:02:21]} d5 {[%emt 0:00:06]} 6. Nge2 {[%emt 0:00:54]} c5 {[%emt 0:00:13]} 7. O-O {[%emt 0:02:06]} cxd4 {[%emt 0:01:50]} 8. exd4 {[%emt 0:04:01]} dxc4 {[%emt 0:05:13]} 9. Bxc4 {[%emt 0:00:18]} Nbd7 {[%emt 0:01:08]} 10. Bg5 {[%emt 0:01:40]} Bd6 {[%emt 0:13:34]} 11. Ng3 {[%emt 0:05:52]} h6 {[%emt 0:01:14]} 12. Be3 {[%emt 0:08:31]} b6 {[%emt 0:00:36]} 13. Be2 {[%emt 0:10:15]} Bb7 {[%emt 0:12:15]} 14. Bf3 {[%emt 0:00:24]} Qb8 {[%emt 0:00:34]} 15. Rc1 {[%emt 0:01:03]} Bxf3 {[%emt 0:01:59]} 16. Qxf3 {[%emt 0:00:07]} b5 {[%emt 0:01:11]} 17. Nce4 {[%emt 0:22:33]} Bxg3 {[%emt 0:05:15]} 18. Nxg3 {[%emt 0:01:03]} Qd6 {[%emt 0:02:15]} 19. Rc6 {[%emt 0:04:34]} Qd5 {[%emt 0:00:28]} 20. Qxd5 {[%emt 0:01:34]} Nxd5 {[%emt 0:00:07]} 21. Ne4 {[%emt 0:00:58]} N7b6 {[%emt 0:00:26]} 22. Nd6 {[%emt 0:00:36]} Nb4 {[%emt 0:00:55]} 23. Rc5 {[%emt 0:01:30]} a6 {[%emt 0:00:22]} 24. a3 {[%emt 0:02:29]} N4d5 {[%emt 0:03:15]} 25. Rc6 {[%emt 0:01:32]} Rfd8 {[%emt 0:02:24]} 26. b3 {[%emt 0:01:10]} Rab8 {[%emt 0:03:54]} 27. Ne4 {[%emt 0:03:03]} a5 {[%emt 0:01:30]} 28. Rc5 {[%emt 0:07:37]} Nd7 {[%emt 0:04:41]} 29. Rc2 {[%emt 0:00:06]} a4 {[%emt 0:01:32]} 30. b4 {[%emt 0:02:40]} N7b6 {[%emt 0:00:58]} 31. Nc5 {[%emt 0:15:45]} Nc4 {[%emt 0:15:07]} 32. Bc1 {[%emt 0:00:35]} Ndb6 {[%emt 0:00:05]} 33. Rd1 {[%emt 0:02:20]} e5 {[%emt 0:01:39]} 34. Kf1 {[%emt 0:00:21]} exd4 {[%emt 0:00:28]} 35. Bb2 {[%emt 0:00:26]} Nxb2 {[%emt 0:01:21]} 36. Rxb2 {[%emt 0:00:06]} Nc4 {[%emt 0:00:05]} 37. Ra2 {[%emt 0:00:19]} Rd6 {[%emt 0:00:52]} 38. Rd3 {[%emt 0:00:10]} f6 {[%emt 0:04:40]} 39. Re2 {[%emt 0:01:17]} Ne5 {[%emt 0:04:58]} 40. Rd1 {[%emt 0:00:00]} Rd5 {[%emt 0:00:00]} 41. Re4 {[%emt 0:00:00]} d3 {[%emt 0:00:00]} 42. f4 {[%emt 0:00:00]} Nc4 {[%emt 0:00:00]} 43. Nxa4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 44. Rxc4 {[%emt 0:00:00]} bxc4 {[%emt 0:00:00]} 45. Rd2 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 46. Nc3 {[%emt 0:00:00]} Ra7 {[%emt 0:00:00]} 47. Ra2 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.29"]
[Round "8.5"]
[White "Ragnarsson, Dagur"]
[Black "Kjartansson, Gudmundur"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2396"]
[BlackElo "2466"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 3. d5 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:22]} Bg7 {[%emt 0:00:02]} 5. e4 {[%emt 0:01:12]} d6 {[%emt 0:00:09]} 6. h3 {[%emt 0:02:06]} O-O {[%emt 0:00:11]} 7. Bg5 {[%emt 0:00:04]} e6 {[%emt 0:09:38]} 8. Bd3 {[%emt 0:00:39]} Na6 {[%emt 0:15:14]} 9. Nf3 {[%emt 0:03:14]} h6 {[%emt 0:02:04]} 10. Be3 {[%emt 0:01:08]} Nc7 {[%emt 0:00:36]} 11. a4 {[%emt 0:06:39]} Na6 {[%emt 0:07:17]} 12. O-O {[%emt 0:05:33]} e5 {[%emt 0:02:29]} 13. g4 {[%emt 0:11:50]} Nb4 {[%emt 0:04:25]} 14. Ne1 {[%emt 0:11:05]} Nh7 {[%emt 0:03:17]} 15. Bb1 {[%emt 0:12:13]} h5 {[%emt 0:06:54]} 16. f3 {[%emt 0:00:56]} Bf6 {[%emt 0:02:33]} 17. Ng2 {[%emt 0:04:18]} Bg5 {[%emt 0:01:52]} 18. Qd2 {[%emt 0:03:06]} Kg7 {[%emt 0:03:30]} 19. Kf2 {[%emt 0:02:46]} Rh8 {[%emt 0:04:21]} 20. Rh1 {[%emt 0:07:53]} Bxe3+ {[%emt 0:07:48]} 21. Qxe3 {[%emt 0:00:11]} Ng5 {[%emt 0:00:42]} 22. Bd3 {[%emt 0:00:43]} Qf6 {[%emt 0:02:02]} 23. Ke2 {[%emt 0:09:55]} Qxf3+ {[%emt 0:08:40]} 24. Qxf3 {[%emt 0:00:03]} Nxf3 {[%emt 0:00:04]} 25. Kxf3 {[%emt 0:00:12]} Nxd3 {[%emt 0:00:08]} 26. Nb5 {[%emt 0:03:52]} hxg4+ {[%emt 0:02:33]} 27. hxg4 {[%emt 0:00:04]} Bxg4+ {[%emt 0:00:34]} 28. Kxg4 {[%emt 0:05:17]} Nf2+ {[%emt 0:01:34]} 29. Kf3 {[%emt 0:00:04]} Nxh1 {[%emt 0:00:10]} 30. Nxd6 {[%emt 0:00:03]} Rh3+ {[%emt 0:00:31]} 31. Ke2 {[%emt 0:15:08]} Ng3+ {[%emt 0:18:03]} 32. Kf2 {[%emt 0:00:26]} Rd8 {[%emt 0:00:28]} 33. Nb5 {[%emt 0:00:29]} Nxe4+ {[%emt 0:00:12]} 34. Ke2 {[%emt 0:00:04]} a6 {[%emt 0:00:26]} 35. Na3 {[%emt 0:00:03]} Rb3 {[%emt 0:00:59]} 36. Ne3 {[%emt 0:00:10]} Rh8 {[%emt 0:00:12]} 37. Nac2 {[%emt 0:00:16]} Rh2+ {[%emt 0:00:12]} 38. Kf3 {[%emt 0:00:03]} f5 {[%emt 0:00:13]} 39. d6 {[%emt 0:00:16]} Rf2# {[%emt 0:00:05]} 0-1

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.30"]
[Round "9.1"]
[White "Kjartansson, Gudmundur"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2466"]
[BlackElo "2579"]
[Annotator "ChessBase"]
[PlyCount "155"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:19]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:21]} 3. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:00:04]} 4. a3 {[%emt 0:00:19]} Ba6 {[%emt 0:00:07]} 5. Qc2 {[%emt 0:00:37]} Bb7 {[%emt 0:00:34]} 6. Nc3 {[%emt 0:00:22]} c5 {[%emt 0:00:04]} 7. e4 {[%emt 0:00:53]} cxd4 {[%emt 0:00:04]} 8. Nxd4 {[%emt 0:00:04]} Bc5 {[%emt 0:00:03]} 9. Nf3 {[%emt 0:00:40]} Nc6 {[%emt 0:02:43]} 10. b4 {[%emt 0:00:37]} Nd4 {[%emt 0:03:05]} 11. Qd2 {[%emt 0:00:48]} Nxf3+ {[%emt 0:01:19]} 12. gxf3 {[%emt 0:00:05]} Be7 {[%emt 0:00:21]} 13. Bb2 {[%emt 0:01:11]} a5 {[%emt 0:22:39]} 14. Nb5 {[%emt 0:10:09]} Qb8 {[%emt 0:04:41]} 15. Rg1 {[%emt 0:04:23]} g6 {[%emt 0:12:17]} 16. Rg5 {[%emt 0:15:10]} O-O {[%emt 0:07:38]} 17. Be5 {[%emt 0:02:12]} d6 {[%emt 0:02:26]} 18. Nxd6 {[%emt 0:12:50]} Nd7 {[%emt 0:09:30]} 19. Bg3 {[%emt 0:12:38]} e5 {[%emt 0:06:33]} 20. Rd1 {[%emt 0:02:13]} Rd8 {[%emt 0:05:00]} 21. Rg4 {[%emt 0:07:29]} axb4 {[%emt 0:02:09]} 22. axb4 {[%emt 0:01:46]} Nf6 {[%emt 0:02:34]} 23. Bxe5 {[%emt 0:05:20]} Nxg4 {[%emt 0:02:01]} 24. fxg4 {[%emt 0:00:01]} Bxe4 {[%emt 0:03:30]} 25. Qf4 {[%emt 0:07:58]} Bxd6 {[%emt 0:00:56]} 26. Bxd6 {[%emt 0:00:15]} Qb7 {[%emt 0:01:27]} 27. Be2 {[%emt 0:02:15]} Re8 {[%emt 0:01:05]} 28. Be5 {[%emt 0:05:30]} Qe7 {[%emt 0:00:49]} 29. Bf6 {[%emt 0:01:48]} Qxb4+ {[%emt 0:00:09]} 30. Kf1 {[%emt 0:00:07]} Ra2 {[%emt 0:01:37]} 31. Be5 {[%emt 0:20:48]} Qe7 {[%emt 0:15:48]} 32. Bf6 {[%emt 0:00:37]} Qf8 {[%emt 0:01:44]} 33. Bd4 {[%emt 0:01:30]} Qe7 {[%emt 0:00:36]} 34. Bf6 {[%emt 0:00:07]} Bg2+ {[%emt 0:00:41]} 35. Kxg2 {[%emt 0:00:18]} Qxe2 {[%emt 0:00:07]} 36. Rd6 {[%emt 0:01:20]} Rc2 {[%emt 0:03:11]} 37. h3 {[%emt 0:00:28]} h5 {[%emt 0:02:52]} 38. Rxb6 {[%emt 0:00:38]} hxg4 {[%emt 0:00:47]} 39. hxg4 {[%emt 0:00:20]} Qxc4 {[%emt 0:00:41]} 40. Qxc4 {[%emt 0:00:00]} Rxc4 {[%emt 0:00:00]} 41. Rb1 {[%emt 0:00:00]} Rf4 {[%emt 0:00:00]} 42. g5 {[%emt 0:00:00]} Rh4 {[%emt 0:00:00]} 43. Kg3 {[%emt 0:00:00]} Rh7 {[%emt 0:00:00]} 44. Rd1 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 45. Rc1 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00]} 46. Re1 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 47. Ra1 {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 48. Rd1 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00]} 49. f4 {[%emt 0:00:00]} Rh5 {[%emt 0:00:00]} 50. Kg2 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 51. Kg3 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 52. Kg2 {[%emt 0:00:00]} Rf8 {[%emt 0:00:00]} 53. Kg3 {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 54. Kg2 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00]} 55. Rd7 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 56. Rd1 {[%emt 0:00:03]} Re8 {[%emt 0:00:00]} 57. Kg3 {[%emt 0:00:23]} Kf8 {[%emt 0:00:00]} 58. Kg2 {[%emt 0:00:55]} Re2+ {[%emt 0:00:00]} 59. Kf3 {[%emt 0:02:58]} Re8 {[%emt 0:00:00]} 60. Kg2 {[%emt 0:00:17]} Rh7 {[%emt 0:00:00]} 61. Kg3 {[%emt 0:00:26]} Re3+ {[%emt 0:00:00]} 62. Kf2 {[%emt 0:00:40]} Re6 {[%emt 0:00:00]} 63. Kg3 {[%emt 0:00:25]} Re8 {[%emt 0:00:00]} 64. Kg2 {[%emt 0:00:21]} Kg8 {[%emt 0:00:00]} 65. Kg3 {[%emt 0:00:22]} Ra8 {[%emt 0:00:00]} 66. Kg2 {[%emt 0:00:28]} Rh5 {[%emt 0:01:30]} 67. Kg3 {[%emt 0:00:33]} Kh7 {[%emt 0:00:10]} 68. Rd7 {[%emt 0:00:29]} Rf8 {[%emt 0:00:22]} 69. Rd1 {[%emt 0:00:08]} Rb8 {[%emt 0:04:08]} 70. Rd7 {[%emt 0:00:19]} Kg8 {[%emt 0:00:11]} 71. Rd1 {[%emt 0:00:06]} Ra8 {[%emt 0:01:43]} 72. Kg2 {[%emt 0:00:30]} Re8 {[%emt 0:04:51]} 73. Kg3 {[%emt 0:00:30]} Kf8 {[%emt 0:00:03]} 74. Kg2 {[%emt 0:00:24]} Re2+ {[%emt 0:00:23]} 75. Kf3 {[%emt 0:00:36]} Rhh2 {[%emt 0:00:02]} 76. Rd8+ {[%emt 0:00:19]} Re8 {[%emt 0:00:02]} 77. Bg7+ {[%emt 0:00:12]} Ke7 {[%emt 0:00:04]} 78. Bf6+ {[%emt 0:00:04]} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.30"]
[Round "9.2"]
[White "Stefansson, Vignir Vatnar"]
[Black "Ragnarsson, Dagur"]
[Result "1/2-1/2"]
[WhiteElo "2301"]
[BlackElo "2396"]
[Annotator "TA"]
[PlyCount "18"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,18,0,11]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 Nf6 {[#]} 6. Nc3 $146 ({Predecessor:} 6. Nf3 Bg7 7. Bf4 O-O 8. e3 Bg4 9. Be2 Nbd7 10. O-O c6 11. h3 Bxf3 12. Bxf3 Re8 13. Qb3 Qc8 14. d5 e5 15. dxc6 bxc6 16. Bh2 {1-0 (39) Xiong,J (2679)-Wei,Y (2736) chess.com INT 2019}) 6... Nd5 7. Na4 Nf6 8. Nc3 Nd5 9. Na4 {9.Nf3 is the recent fashion. Played by Maxime Vachier Lagrave in August 2020.} Nf6 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.30"]
[Round "9.3"]
[White "Thorhallsson, Throstur"]
[Black "Thorfinnsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2430"]
[BlackElo "2387"]
[Annotator "ChessBase"]
[PlyCount "120"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:04:11]} Nf6 {[%emt 0:01:43]} 2. Nf3 {[%emt 0:00:36]} b6 {[%emt 0:00:48]} 3. g3 {[%emt 0:01:32]} Bb7 {[%emt 0:01:02]} 4. Bg2 {[%emt 0:00:07]} c5 {[%emt 0:00:15]} 5. e3 {[%emt 0:05:00]} g6 {[%emt 0:01:01]} 6. c4 {[%emt 0:00:16]} cxd4 {[%emt 0:03:57]} 7. exd4 {[%emt 0:00:40]} d5 {[%emt 0:00:29]} 8. Ne5 {[%emt 0:03:20]} Qc8 {[%emt 0:04:46]} 9. O-O {[%emt 0:23:35]} dxc4 {[%emt 0:09:47]} 10. Qa4+ {[%emt 0:01:06]} Nfd7 {[%emt 0:03:12]} 11. Bxb7 {[%emt 0:04:15]} Qxb7 {[%emt 0:00:11]} 12. Qxc4 {[%emt 0:00:09]} e6 {[%emt 0:03:58]} 13. Re1 {[%emt 0:10:32]} Nxe5 {[%emt 0:13:49]} 14. dxe5 {[%emt 0:00:20]} b5 {[%emt 0:04:22]} 15. Qh4 {[%emt 0:01:04]} Be7 {[%emt 0:02:05]} 16. Bg5 {[%emt 0:06:08]} Nc6 {[%emt 0:01:01]} 17. Bxe7 {[%emt 0:06:25]} Qxe7 {[%emt 0:03:46]} 18. Qe4 {[%emt 0:02:17]} Rc8 {[%emt 0:00:06]} 19. Na3 {[%emt 0:02:29]} a6 {[%emt 0:26:45]} 20. Rac1 {[%emt 0:00:40]} Na7 {[%emt 0:00:50]} 21. Rxc8+ {[%emt 0:01:47]} Nxc8 {[%emt 0:00:05]} 22. Qc6+ {[%emt 0:02:34]} Qd7 {[%emt 0:00:07]} 23. Qxa6 {[%emt 0:01:08]} b4 {[%emt 0:00:11]} 24. Nc2 {[%emt 0:03:59]} O-O {[%emt 0:05:40]} 25. Qc4 {[%emt 0:03:10]} Qd2 {[%emt 0:01:03]} 26. Re2 {[%emt 0:04:01]} Qd1+ {[%emt 0:00:41]} 27. Re1 {[%emt 0:03:21]} Qd2 {[%emt 0:00:04]} 28. Qe2 {[%emt 0:00:21]} Rd8 {[%emt 0:00:06]} 29. Qxd2 {[%emt 0:01:43]} Rxd2 {[%emt 0:00:21]} 30. Rc1 {[%emt 0:00:24]} Nb6 {[%emt 0:02:01]} 31. b3 {[%emt 0:17:11]} Nd5 {[%emt 0:21:11]} 32. Kf1 {[%emt 0:00:13]} g5 {[%emt 0:00:59]} 33. Ke1 {[%emt 0:00:33]} Rd3 {[%emt 0:00:05]} 34. Ke2 {[%emt 0:02:00]} Rc3 {[%emt 0:00:03]} 35. Kd2 {[%emt 0:01:22]} Rc5 {[%emt 0:00:43]} 36. a3 {[%emt 0:02:45]} bxa3 {[%emt 0:00:08]} 37. Nxa3 {[%emt 0:00:02]} Ra5 {[%emt 0:00:06]} 38. Nc4 {[%emt 0:00:21]} Ra2+ {[%emt 0:00:38]} 39. Rc2 {[%emt 0:00:08]} Ra1 {[%emt 0:00:02]} 40. Ne3 {[%emt 0:00:00]} Ne7 {[%emt 0:00:00]} 41. Rc7 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 42. Rb7 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:00]} 43. Ke1 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 44. Nc4 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 45. Rd7 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 46. Kf1 {[%emt 0:00:00]} Ra1+ {[%emt 0:00:00]} 47. Ke2 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:00]} 48. Rd2 {[%emt 0:00:00]} Ra1 {[%emt 0:00:00]} 49. Rd1 {[%emt 0:03:15]} Ra2+ {[%emt 0:00:00]} 50. Kf1 {[%emt 0:00:40]} Nd5 {[%emt 0:00:00]} 51. Rd2 {[%emt 0:01:03]} Ra1+ {[%emt 0:00:00]} 52. Kg2 {[%emt 0:00:01]} Rb1 {[%emt 0:00:00]} 53. Rd3 {[%emt 0:01:25]} h5 {[%emt 0:00:00]} 54. h3 {[%emt 0:01:21]} Nb4 {[%emt 0:00:00]} 55. Rd8+ {[%emt 0:01:02]} Ke7 {[%emt 0:00:00]} 56. Rh8 {[%emt 0:00:02]} Nd3 {[%emt 0:00:00]} 57. Rxh5 {[%emt 0:00:15]} gxh3+ {[%emt 0:02:26]} 58. Rxh3 {[%emt 0:01:57]} Ne1+ {[%emt 0:00:09]} 59. Kf1 {[%emt 0:00:06]} Nf3+ {[%emt 0:00:04]} 60. Kg2 {[%emt 0:00:03]} Ne1+ {[%emt 0:00:04]} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.30"]
[Round "9.4"]
[White "Petursson, Margeir"]
[Black "Jonsson, Gauti Pall"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2475"]
[BlackElo "2046"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:38]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:17]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:17]} 5. f3 {[%emt 0:00:04]} O-O {[%emt 0:00:28]} 6. Be3 {[%emt 0:00:05]} c5 {[%emt 0:01:31]} 7. Nge2 {[%emt 0:00:10]} Nc6 {[%emt 0:03:44]} 8. d5 {[%emt 0:01:41]} Ne5 {[%emt 0:01:03]} 9. Ng3 {[%emt 0:00:34]} h5 {[%emt 0:02:01]} 10. Be2 {[%emt 0:00:47]} e6 {[%emt 0:03:09]} 11. O-O {[%emt 0:02:28]} exd5 {[%emt 0:03:30]} 12. cxd5 {[%emt 0:00:52]} Nh7 {[%emt 0:04:08]} 13. Qd2 {[%emt 0:10:15]} h4 {[%emt 0:05:13]} 14. Nh1 {[%emt 0:00:35]} f5 {[%emt 0:01:28]} 15. Nf2 {[%emt 0:13:40]} a6 {[%emt 0:06:41]} 16. a4 {[%emt 0:03:36]} Qa5 {[%emt 0:05:17]} 17. exf5 {[%emt 0:04:13]} Bxf5 {[%emt 0:06:51]} 18. Nce4 {[%emt 0:03:37]} Qxd2 {[%emt 0:03:30]} 19. Bxd2 {[%emt 0:00:19]} Nf7 {[%emt 0:00:42]} 20. Bc3 {[%emt 0:02:44]} b6 {[%emt 0:03:25]} 21. Rfe1 {[%emt 0:03:31]} Bd7 {[%emt 0:03:52]} 22. Nd3 {[%emt 0:02:42]} g5 {[%emt 0:03:01]} 23. f4 {[%emt 0:02:59]} Bf5 {[%emt 0:08:02]} 24. Bh5 {[%emt 0:04:01]} Bxc3 {[%emt 0:03:36]} 25. bxc3 {[%emt 0:02:29]} Bxe4 {[%emt 0:02:30]} 26. Rxe4 {[%emt 0:01:02]} Nf6 {[%emt 0:01:35]} 27. Bxf7+ {[%emt 0:00:45]} Rxf7 {[%emt 0:00:57]} 28. Re6 {[%emt 0:03:29]} Nxd5 {[%emt 0:02:22]} 29. Rxd6 {[%emt 0:02:27]} Nxc3 {[%emt 0:03:48]} 30. g3 {[%emt 0:05:46]} hxg3 {[%emt 0:01:41]} 31. hxg3 {[%emt 0:16:46]} gxf4 {[%emt 0:17:22]} 32. Nxf4 {[%emt 0:00:57]} Rg7 {[%emt 0:02:04]} 33. Rxb6 {[%emt 0:06:11]} Rxg3+ {[%emt 0:00:52]} 34. Kh2 {[%emt 0:02:37]} Rg4 {[%emt 0:01:16]} 35. Rg1 {[%emt 0:06:33]} Rxg1 {[%emt 0:00:50]} 36. Kxg1 {[%emt 0:00:06]} Nxa4 {[%emt 0:00:15]} 37. Rc6 {[%emt 0:00:16]} a5 {[%emt 0:02:23]} 38. Ne6 {[%emt 0:07:17]} Nb2 {[%emt 0:01:38]} 39. Nxc5 {[%emt 0:00:39]} a4 {[%emt 0:02:25]} 40. Nxa4 {[%emt 0:00:00]} Rxa4 {[%emt 0:00:00]} 41. Rc7 {[%emt 0:00:00]} 1/2-1/2

[Event "Iceland-ch 2020"]
[Site "Gardabaer"]
[Date "2020.08.30"]
[Round "9.5"]
[White "Gretarsson, Helgi Ass"]
[Black "Thorfinnsson, Bragi"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2401"]
[BlackElo "2427"]
[Annotator "ChessBase"]
[PlyCount "104"]
[EventDate "2020.08.22"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "30/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:02:26]} Bb4 {[%emt 0:00:20]} 4. Qc2 {[%emt 0:00:05]} O-O {[%emt 0:00:53]} 5. a3 {[%emt 0:01:35]} Bxc3+ {[%emt 0:00:37]} 6. Qxc3 {[%emt 0:00:01]} Nc6 {[%emt 0:02:51]} 7. Nf3 {[%emt 0:07:31]} d6 {[%emt 0:02:48]} 8. b3 {[%emt 0:16:23]} Re8 {[%emt 0:05:52]} 9. Bb2 {[%emt 0:03:57]} e5 {[%emt 0:01:28]} 10. d5 {[%emt 0:00:10]} Ne7 {[%emt 0:01:19]} 11. Nd2 {[%emt 0:00:39]} Nf5 {[%emt 0:10:35]} 12. b4 {[%emt 0:18:18]} c6 {[%emt 0:03:15]} 13. e4 {[%emt 0:01:11]} Nd4 {[%emt 0:00:38]} 14. Qd3 {[%emt 0:01:54]} cxd5 {[%emt 0:04:41]} 15. cxd5 {[%emt 0:00:02]} Nxd5 {[%emt 0:04:38]} 16. exd5 {[%emt 0:11:48]} Bf5 {[%emt 0:00:31]} 17. Qg3 {[%emt 0:00:06]} Nc2+ {[%emt 0:01:07]} 18. Kd1 {[%emt 0:00:06]} Nxa1 {[%emt 0:00:45]} 19. Bxa1 {[%emt 0:00:01]} Qd7 {[%emt 0:01:20]} 20. Bc4 {[%emt 0:00:20]} Rac8 {[%emt 0:02:32]} 21. Ke2 {[%emt 0:19:38]} b5 {[%emt 0:04:46]} 22. Bb3 {[%emt 0:02:03]} Bc2 {[%emt 0:09:02]} 23. Re1 {[%emt 0:00:14]} f5 {[%emt 0:06:15]} 24. Kf1 {[%emt 0:00:39]} Qc7 {[%emt 0:00:53]} 25. Ba2 {[%emt 0:03:58]} Kh8 {[%emt 0:01:31]} 26. h3 {[%emt 0:00:31]} a5 {[%emt 0:00:59]} 27. Kg1 {[%emt 0:04:01]} axb4 {[%emt 0:02:42]} 28. axb4 {[%emt 0:00:01]} Qa7 {[%emt 0:01:33]} 29. Bb3 {[%emt 0:01:25]} Qa3 {[%emt 0:01:30]} 30. f4 {[%emt 0:05:10]} Bxb3 {[%emt 0:06:48]} 31. Qxb3 {[%emt 0:15:32]} Qa7+ {[%emt 0:16:14]} 32. Kh1 {[%emt 0:00:40]} Qf2 {[%emt 0:02:33]} 33. Qd1 {[%emt 0:00:07]} Qxf4 {[%emt 0:01:16]} 34. Nf3 {[%emt 0:00:01]} h6 {[%emt 0:02:34]} 35. Qd3 {[%emt 0:00:20]} Rc1 {[%emt 0:02:26]} 36. Qxb5 {[%emt 0:01:09]} Rec8 {[%emt 0:00:19]} 37. Bb2 {[%emt 0:00:13]} Rxe1+ {[%emt 0:01:32]} 38. Nxe1 {[%emt 0:00:02]} Qf2 {[%emt 0:00:38]} 39. Qd7 {[%emt 0:01:39]} Qxe1+ {[%emt 0:01:00]} 40. Kh2 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 41. Qxd6 {[%emt 0:00:00]} Qxb4 {[%emt 0:00:00]} 42. Qxb4 {[%emt 0:00:00]} Rxb4 {[%emt 0:00:00]} 43. Bxe5 {[%emt 0:00:00]} Rb5 {[%emt 0:00:00]} 44. Kg3 {[%emt 0:00:00]} Rxd5 {[%emt 0:00:00]} 45. Kf4 {[%emt 0:00:00]} Rd2 {[%emt 0:00:00]} 46. Kxf5 {[%emt 0:00:00]} Rxg2 {[%emt 0:00:00]} 47. h4 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 48. Bf4 {[%emt 0:00:00]} g6+ {[%emt 0:00:00]} 49. Ke6 {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 50. Be5 {[%emt 0:00:00]} Rf2 {[%emt 0:00:00]} 51. Bf6 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 52. hxg5 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 0-1

