[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.22"]
[Round "1.1"]
[White "Olsen, Filip Boe"]
[Black "Haldorsen, Benjamin"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2353"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,121,17,23,20,31,22,23,21,29,15,14,29,33,0,21,6,3,-5,30,0,34,36,81,60,43,12,97,91,120,81,131,127,116,74,223,212,252,194,199,52,75,72,83,16,13,23,108,101,123,30,35,29,34,26,41,27,42,42,42,42,47,25,93,62,66,57,111,39,56,0,0,0,0,0,0,0,0,0,0,0,58,23,43,0,0,0,0,0,0,0,0,0,0,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,0,0,0,0,0,0,0,0]} 1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. Nf3 b6 5. Bd3 Bb7 6. h3 {A80: Dutch Defence: Unusual White second moves.} g6 7. Nbd2 Bg7 8. c3 {White has an edge.} O-O 9. Qc2 d6 {[#]} 10. O-O $146 ({Predecessor:} 10. Bg5 Nbd7 11. O-O-O e5 12. dxe5 dxe5 13. Bc4+ Kh8 14. h4 Qe8 15. Bxf6 Rxf6 16. Nb3 {½-½ (27) Langer,M (1986)-Pollmann,S (2025) Verden 2010}) 10... Nh5 11. Bc4 Qe7 12. Qb3 Re8 13. Ng5 {[%cal Rc4e6]} Bc8 14. Ngf3 h6 15. Bh2 Kh7 16. Bb5 $36 {[%mdl 2048] White fights for an advantage.} Rf8 17. e4 f4 (17... fxe4 $1 $11 18. Nxe4 Bb7) 18. e5 $16 dxe5 19. dxe5 ({Don't do} 19. Nxe5 $6 Bxe5 20. dxe5 Bb7 $14) 19... Ba6 20. Bxa6 Nxa6 21. Ne4 c5 (21... Rad8 $16) 22. Rad1 $18 Rad8 23. Qa4 Nb8 {[%cal Ba6b8,Bb8c6,Bc6b4][%mdl 32] [#]} 24. b4 (24. Rxd8 $1 $18 Qxd8 25. Rd1 (25. Qxa7 Nc6 $14)) 24... cxb4 $14 25. cxb4 Rd5 26. Nc3 (26. Rxd5 $16 exd5 27. Nc3) 26... Rxd1 $11 27. Rxd1 Rc8 (27... Rd8 $11) 28. Ne2 $16 Nc6 29. Nxf4 (29. Bxf4 $16 Nxf4 30. Nxf4) 29... Nxf4 $11 30. Bxf4 Qxb4 31. Qxb4 Nxb4 32. Rd7 Nd5 33. Bd2 Rc7 34. Rd6 Re7 35. Rd8 g5 (35... Rf7 $11 {remains equal.}) 36. h4 g4 37. Nd4 Kg6 ({Black should try} 37... a5 $14) 38. Kf1 (38. f4 $16) 38... Kf7 $14 39. Nb5 ({Better is} 39. h5 $14) 39... Bxe5 40. Bxh6 a6 41. Nd6+ Bxd6 42. Rxd6 $11 {[%mdl 4096] Endgame KRB-KRN} Rc7 {[#] Threatens to win with ...Ke7.} 43. Bg5 a5 44. a4 Rb7 (44... Rc4 $11) 45. h5 $14 Nf6 {Hoping for ...Ne4.} 46. Bxf6 Kxf6 {KR-KR. The position is equal.} 47. h6 b5 48. axb5 Rxb5 49. Ra6 Rh5 50. Ke2 Re5+ 51. Kd2 Kg6 52. f4 gxf3 53. gxf3 Kxh6 54. f4 Re4 55. f5 Kg5 56. fxe6 Kf6 57. Kc3 Rxe6 58. Rxe6+ Kxe6 59. Kb3 Kd6 60. Ka4 Kc6 61. Kxa5 {Accuracy: White = 66%, Black = 69%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.22"]
[Round "1.2"]
[White "Rostgaard, Tobias Valentin"]
[Black "Grandelius, Nils"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2372"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,104,12,23,0,14,0,6,0,6,0,0,0,0,0,0,-19,-22,-22,-26,-25,-20,-16,-18,-20,-20,-54,-27,-38,-27,-27,-27,-27,-12,-27,-27,-27,-18,-26,-21,-54,-45,-50,-13,-19,-9,-13,-9,-30,-30,-30,-30,-30,-30,-30,-30,-94,-92,-113,-110,-102,-110,-102,-88,-91,-44,-168,-171,-167,-152,-209,-204,-204,-191,-192,-201,-210,-185,-150,-129,-318,-299,-529,-497,-400,-304,-1076,-1051,-951,-950,-652,-648,-1186,-1051]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. cxd5 Nxd5 8. Bc4 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Be6 {Strongly threatening ...Nxc3.} 9. Bb3 Na5 10. Ng5 {The position is equal.} Qd7 {[#]} 11. Nxe6 $146 ({Predecessor:} 11. O-O Nxb3 12. axb3 Bg4 13. Qd3 e6 14. Re1 Be7 15. Qg3 Bf5 16. Nf3 O-O 17. Ne5 {0-1 (47) Huschenbeth,N (2620)-Matuszewski,M (2518) Katowice 2019}) 11... Qxe6+ 12. Kf1 Nxb3 13. Qxb3 Rd8 14. Nxd5 (14. Qxb7 {is interesting.} Nxc3 15. bxc3 Qc4+ 16. Kg1 Qxc3 17. Qxa6 Rb8 18. Qa4+) 14... Qxd5 15. Qxd5 Rxd5 16. Be3 e6 17. Rc1 Kd7 18. Ke2 Bd6 19. Rhd1 h5 ({Stronger than} 19... Bxh2 20. g3 $16) 20. h3 h4 21. Rc3 Rb5 22. Rc2 Rg8 23. Rd3 f6 24. a4 Rc8 25. Kd1 Ra5 26. b3 Rxc2 27. Kxc2 $15 {[%mdl 4096] Endgame KRB-KRB} Rh5 28. Rc3 Rh8 29. Kd3 b5 30. axb5 axb5 31. Rc1 Ra8 32. Rc2 Ra3 33. Kc3 $1 Ra1 34. Rc1 (34. Bc1 $11 {remains equal.}) 34... Ra2 $17 35. Rc2 {[#]} Bb4+ $1 {[%mdl 512]} 36. Kd3 (36. Kxb4 Rxc2) 36... Ra3 37. Rb2 Ra1 38. Ke4 f5+ 39. Kf4 ({White should try} 39. Kd3 $15) 39... Bc3 $19 40. Rc2 b4 41. Bd2 (41. Rc1 $17 {was worth a try.} Ra2 42. Rg1) 41... Bxd2+ ({Not} 41... Bxd4 42. Bxb4 Bf6 43. Rd2+ Ke8 44. Bd6 $15) 42. Rxd2 {[#] KR-KR} Kd6 $1 43. d5 exd5 44. Kxf5 Rb1 45. Rd3 Kc5 46. Kf4 $2 {[#] Now White is beyond hope.} (46. g3 $17 {might work better.}) 46... Rb2 $1 47. Kf3 $2 (47. Rf3 {keeps fighting.} Rc2 48. Ke5) 47... d4 48. g3 hxg3 49. fxg3 $2 (49. Kxg3 Rc2 50. Kf3) 49... Kd5 {Black is clearly winning.} 50. h4 Rc2 51. Kf4 Rc3 52. Rf3 d3 {Accuracy: White = 66%, Black = 90%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.22"]
[Round "1.3"]
[White "Jacobsen, Mikkel Manosri"]
[Black "Hector, Jonny"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2316"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,78,16,19,4,12,13,31,31,57,21,8,9,18,9,8,0,14,0,10,-15,-12,-2,0,-8,6,-72,-45,-39,-37,-45,-45,-45,-38,-41,-40,-108,-118,-98,-66,-73,-43,-57,-22,-33,-12,-10,0,0,-13,-14,39,0,0,0,0,-27,-30,-27,-27,-28,-27,-39,-29,-30,-35,-595,-600,-1462,-1447]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nc3 e6 6. h3 Bh5 7. Qb3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qc7 8. Ne5 Nfd7 9. Nd3 {[#] White is slightly better.} f5 $146 ({Predecessor:} 9... Bg6 10. Nf4 Nb6 11. cxd5 exd5 12. Nxg6 hxg6 13. Bd3 Be7 14. O-O N8d7 15. a4 a5 {1-0 (53) Rahman,Z (2496)-Ansell,S (2374) London 2013}) 10. g4 (10. cxd5 {keeps more tension.} cxd5 11. Bd2 Nc6 12. Rc1 Bf7 13. g4) 10... dxc4 11. Qxc4 Bf7 12. Qa4 Be7 13. Bd2 O-O 14. Bg2 a5 15. O-O Na6 {[%cal Bb8a6,Ba6b4,Bb4d3][%mdl 32]} 16. f4 Nb4 17. Nf2 Bh4 18. a3 (18. Qd1 $11) 18... Nb6 19. Qd1 $1 Bxf2+ $1 20. Rxf2 Nd3 {[%mdl 64] [#] Double Attack} 21. Re2 Nxb2 22. Qc2 N2c4 23. Bc1 (23. Na4 $15) 23... Nd5 $17 24. Na4 {[%cal Bc3a4,Ba4c5,Bc5d3,Bd3e5][%mdl 32]} Nd6 25. Nc5 Qe7 26. Nd3 a4 27. Bd2 Nb5 28. Qb2 Rfd8 29. Ne5 Be8 30. Ree1 c5 ({Better is} 30... b6 $11) 31. dxc5 Qxc5 32. gxf5 exf5 33. Bb4 Nxb4 34. axb4 Qc3 35. Qa2+ Kh8 36. Qe6 Qxb4 37. Qxf5 {aiming for Rab1.} ({Of course not} 37. Bxb7 Nd4 $17) 37... Qe7 38. Bxb7 $2 {[%mdl 8192]} (38. Qe4 $1 $15 Qd6 39. Bf1 (39. Qxb7 Ra7 $11)) 38... Nd6 $19 {[%mdl 64] [#] Double Attack} 39. Nc6 Bxc6 {Accuracy: White = 65%, Black = 81%.} (39... Nxf5 $2 40. Nxe7 Nxe7 41. Bxa8 $19) 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.22"]
[Round "1.4"]
[White "Thybo, Jesper Sondergaard"]
[Black "Haubro, Martin"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2590"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,53,20,17,7,8,18,10,5,39,35,40,33,35,34,29,33,54,52,56,47,66,65,118,115,267,272,974,968,2080,2043,1988,1960,1793,1748,29992,29993,29993,29994]} 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Ne4 9. Bf4 Nd7 10. h4 {E08: Closed Catalan: Main Line: 7 Qc2.} h6 11. Nc3 f5 12. Nxe4 {The position is equal.} fxe4 13. Ne5 Nxe5 14. Bxe5 Bd6 15. f3 Bxe5 16. dxe5 Qb6+ 17. Kh2 {[#]} Qc5 $146 ({Predecessor:} 17... Bd7 18. fxe4 Qc5 19. Qb3 Qxc4 20. Qxb7 Rfd8 21. Rf4 Qxe2 22. Raf1 Qh5 23. Qc7 d4 {1-0 (51) Xiong,J (2663)-Le,Q (2715) Saint Louis 2019}) 18. Rac1 exf3 19. exf3 dxc4 ({Black should play} 19... Bd7 $14) 20. f4 $16 {And now Qg6 would win.} b5 $2 (20... Bd7 $16 {was necessary.}) 21. Qg6 $18 Rd8 $2 (21... Bd7 22. Be4 Rf5) 22. Rcd1 Bd7 {[#]} 23. Be4 $1 {[%mdl 512] Intending Qh7+ and mate.} Be8 24. Qh7+ ({Not} 24. Qxe6+ Kf8 $18) 24... Kf8 25. Qh8+ Kf7 26. f5 Rxd1 27. f6 {Black got outplayed after the opening. Accuracy: White = 100%, Black = 43%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.22"]
[Round "1.5"]
[White "Antonsen, Mikkel"]
[Black "Johansson, Linus"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2376"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,91,0,2,0,5,7,0,0,0,5,31,33,31,49,46,48,36,31,36,20,24,0,16,0,0,-9,-10,-19,-12,-12,-12,-12,-12,-15,-15,-8,-17,-17,-2,-2,-2,-19,-31,-22,8,8,8,8,272,261,532,529,520,499,554,560,546,558,596,571,596,547,628,603,683,670,667,655,656,666,655,635,1425,718,702,695,683,671,4943,1885]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 $1 8. Qf3 $1 {[%mdl 4] now scores much better than the old 8.Qd4. A28: English Opening: Four Knights Variation.} Nxc3 9. bxc3 Ba5 10. Be2 {The position is equal.} d6 11. Qg3 {[#] And now 0-0 would win.} Qe7 $146 ({Predecessor:} 11... O-O 12. Bh6 Bxc3+ 13. Qxc3 gxh6 14. Rd1 Qe7 15. Qg3+ Qg5 16. exd6 cxd6 17. Rd5 Qxg3 18. hxg3 {½-½ (25) Tleptsok,R (2538)-Freeman,M (2528) ICCF email 2017}) 12. exd6 cxd6 13. Qxg7 Qe5 14. Qxe5+ dxe5 15. Bd2 Be6 16. O-O Rc8 17. Rab1 b6 $1 18. Rfe1 O-O 19. Bf1 f6 20. Bh6 Rfd8 21. Re3 Kf7 22. Rg3 Rg8 23. Rxg8 Kxg8 24. Rd1 Kf7 25. Rd3 $1 Kg6 26. Bd2 Bxc4 27. Rd7 a6 28. Ra7 Bxa2 {[#] aiming for ...Rd8.} 29. Bd3+ f5 {Strongly threatening ...Rd8.} 30. g4 Be6 $2 {[%mdl 8192] Loses the game.} (30... e4 $1 $11 {and Black has nothing to worry.} 31. gxf5+ Kxf5 32. Bxa6 Rd8) 31. Re7 $18 e4 $2 (31... Bc4 32. Bxf5+ {[%mdl 64] Double Attack} Kf6) 32. Rxe6+ {White is clearly winning.} Kf7 33. Bxa6 Rg8 34. Rc6 {[#] Hoping for Bc4+.} Rxg4+ 35. Kf1 f4 36. Bc4+ Kg7 37. Be6 Rh4 38. h3 b5 39. Bg4 h5 40. Bf5 e3 41. fxe3 fxe3 42. Bxe3 Bd8 43. Bd4+ Kf8 44. Ke2 Rf4 45. Bd3 Rh4 46. Rc8 {Accuracy: White = 93%, Black = 55%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "2.1"]
[White "Grandelius, Nils"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2651"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,75,25,38,25,58,31,37,31,34,36,33,33,38,36,41,26,27,27,33,31,31,43,39,36,24,44,37,41,65,60,56,51,87,63,63,56,145,129,162,161,303,300,302,308,649,649,581,0,270,257,904,892,883,879,841,503,492,492,491,493]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bg7 8. O-O O-O {8...Bf5 injects fresh life into this line.} 9. Re1 Qc7 10. Be3 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Nd7 {[#]} 11. Bf1 $146 ({Predecessor:} 11. Nbd2 a6 12. Rc1 b5 13. a4 bxa4 14. c4 Nb4 15. cxd5 Qa5 16. Nc4 Qxd5 17. Bb1 {0-1 (47) Sremanak,S (2179)-Prielozny,S (2163) Slovakia 2007}) 11... a6 12. Nbd2 {White is slightly better.} b6 13. Nb3 Bb7 14. Qd2 Rfe8 15. Bh6 Bh8 16. Re3 Nf6 17. Bd3 Ne4 18. Bxe4 dxe4 19. Rxe4 Na5 20. Re2 Bxf3 21. gxf3 Nc4 22. Qf4 e5 23. dxe5 $1 Rxe5 24. Kg2 b5 25. Nd4 Qd6 26. Rxe5 Bxe5 ({Better is} 26... Qxe5 $14 27. Nc6 Qe6) 27. Qe4 $16 Rc8 28. Re1 $1 $40 {[%mdl 128] And now b3 would win. White is out for blood.} f5 (28... Qd7 $142 29. b3 Bxd4) 29. Qb7 $18 {Rxe5 would kill now.} Rb8 30. Qa7 {White wants to mate with Rxe5.} Qb6 $2 (30... Qc7 31. Qxa6 Qb6 32. Qxb6 Rxb6) 31. Qe7 Qd6 {[#]} 32. Qa7 $2 ({White has to play} 32. Rxe5 $1 $18 {[%mdl 512]} Qxe5 (32... Nxe5 33. Qg7#) 33. Ne6) 32... Qc7 $2 {[%mdl 8192]} (32... Qb6 $1 $11 {and Black has nothing to worry.} 33. Qxb6 Rxb6) 33. Qxa6 Rb6 $2 (33... Qb6 34. Qxb6 Rxb6) 34. Qa8+ {White is clearly winning.} Rb8 35. Qd5+ {[%mdl 64] Double Attack} Qf7 36. Qxf7+ Kxf7 37. Nc6 $1 {[%csl LRb8,LRe5]} Re8 38. b3 {Accuracy: White = 83%, Black = 55%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "2.2"]
[White "Haubro, Martin"]
[Black "Antonsen, Mikkel"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2437"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,15,14,16,17,13,33,18,26,29,27,21,49,22,104,102,90,114,78,-14,-5,-9,-4,-3,0,-46,-35,-54,-58,-58,-26,-37,-20,-16,-17,-25,0,0,0,0,0,-39,-39,-52,-57,-83,-76,-226,-66,-55,-47,-50,0,-43,-25,-129,0,0,0,-1009,121]} 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. O-O d6 6. a4 O-O 7. c3 a6 8. Re1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} h6 9. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Re8 10. Nf1 {White is slightly better.} Ba7 11. Ng3 d5 12. exd5 Nxd5 13. d4 Nb6 (13... Nf6 $11) 14. Bb3 $1 $16 exd4 15. Rxe8+ Qxe8 {[#]} 16. a5 $146 ({Of course not} 16. Nxd4 $6 Nxd4 17. cxd4 Be6 $11) (16. cxd4 $6 Be6 $15) (16. Qd3 $16) ({Predecessor:} 16. Qd3 Qf8 17. Bc2 g6 18. Bb3 Qg7 19. Nxd4 Na5 20. Bc2 c5 21. Nf3 Be6 22. Bf4 {½-½ (40) Adhiban,B (2668)-Olafsson,H (2510) Douglas 2018}) 16... Nd7 $36 {[%mdl 2048] Black has some pressure.} 17. cxd4 Nf6 18. h3 Be6 {Threatens to win with ...Bxb3.} 19. Bf4 Nd5 20. Bxd5 Bxd5 21. Bxc7 Qe7 22. Be5 {aiming for Bxg7!} f6 {[%mdl 1024] Black has compensation.} 23. Bf4 $1 Qd7 24. Be3 Re8 25. Nh4 Be6 {[%cal Ra7d4]} 26. Qh5 Bf7 27. Qf3 Nxd4 28. Bxd4 Qxd4 ({Much weaker is} 28... Bxd4 $6 29. Ngf5 $16) 29. Nhf5 {[#]} Qb4 $1 30. Qg4 {[#]} (30. Kh2 $17) 30... Qxg4 $2 (30... Bxf2+ $1 $19 {[%mdl 512]} 31. Kxf2 Qxb2+ {[%mdl 64] Double Attack} 32. Ne2 Rxe2+ 33. Qxe2 Qxa1) 31. hxg4 $15 Rd8 32. Rc1 Rd7 33. b4 Kh7 34. Nh5 (34. Kf1 $11 {remains equal.}) 34... Bxh5 (34... Rd2 $17 35. Ne3 Rb2) 35. gxh5 $11 Rd2 36. Rc7 $2 {[%mdl 8192]} (36. Ne3 $11) 36... Rd1+ {[%mdl 32768] Accuracy: White = 60%, Black = 66%. . Loss on time!?} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "2.3"]
[White "Hector, Jonny"]
[Black "Thybo, Jesper Sondergaard"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2476"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,98,32,24,33,27,30,21,27,27,18,0,12,6,8,-19,45,-26,-3,-24,-19,-29,0,0,16,17,51,94,70,50,160,63,50,28,95,67,102,92,71,72,94,59,250,258,207,225,258,239,212,207,300,303,284,161,164,161,127,22,266,145,110,21,197,193,157,16,45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 Rb8 {B32: Sicilian: Löwenthal and Kalashnikov Variations.} 9. Ne3 Nf6 10. g3 h5 11. Bg2 h4 12. Ned5 Bxd5 {[#]} 13. exd5 $146 ({Predecessor:} 13. Nxd5 Nxd5 14. exd5 Nd4 15. c3 Nf5 16. Bh3 g6 17. Qf3 Qa5 18. Bg5 Be7 19. Bxe7 Nxe7 {0-1 (30) Al Hageri,B (2130)-Khader,S (2416) Dubai 2011}) 13... Nd4 14. O-O Be7 (14... h3 $11 15. Be4 Qa5) 15. Qd3 (15. Ne4 $14) 15... g6 16. a4 Nd7 17. a5 hxg3 18. fxg3 Nc5 19. Qd1 Bg5 20. b4 Bxc1 21. Rxc1 Qc7 (21... Nd7 $1 $14) 22. Re1 (22. bxc5 Qxc5 23. Rf2 Qxc3 $17) ({Better is} 22. Qd2 $16) 22... Kf8 $14 23. Rf1 (23. bxc5 $2 Qxc5 24. Kh1 (24. Re3 $2 Nf5 $19 {[%mdl 64] Pin, Discovered Attack}) 24... Qxc3 $19) 23... Kg7 {[#]} (23... f5 $11 {keeps the balance.}) 24. Rf2 $1 $36 {[%mdl 2048] Black is under pressure.} Nd7 {[#]} 25. Ne4 $1 f5 26. c3 Rbc8 27. Ng5 Rhe8 $2 (27... Nf8 $14) 28. Rf1 $18 Nb5 29. g4 (29. Ne6+ Rxe6 30. dxe6 Nf6) 29... f4 30. c4 Nd4 {[#]} 31. Rxf4 $1 {[%mdl 576] Black must now prevent Rf7+. Deflection} exf4 (31... Ne2+ $142 32. Qxe2 exf4 33. Ne6+ Rxe6 34. dxe6 (34. Qxe6 Rf8 $14) 34... Ne5) 32. Qxd4+ {[%mdl 64] Double Attack} Ne5 33. c5 ({Not} 33. Qxf4 b6 $16) (33. Ne6+ $142 Rxe6 34. dxe6) 33... Kg8 34. Ne6 Qf7 35. Rf1 (35. Qxf4 $16 {aiming for Qe4.} Qxf4 36. Nxf4) 35... g5 $2 (35... f3 $11) 36. cxd6 ({Much less strong is} 36. Nxg5 $6 Qg7 $16) ({White should try} 36. h4 $18) 36... Qf6 $16 37. Kh1 (37. Qf2 $16) 37... Red8 $2 (37... Rc4 $11 {and Black is okay.} 38. Qb6 Rc2) 38. Nxd8 $18 Rxd8 39. h4 (39. h3 $16) 39... Qh8 $1 $11 {[%cal Rh8h4]} 40. Qb6 Qxh4+ {[%mdl 64] Double Attack. The position is equal.} 41. Kg1 Rd7 $1 42. Qf2 {Hoping for Qxh4.} Qxf2+ 43. Rxf2 Nxg4 {[%mdl 4096] Endgame KRB-KRN} 44. Rc2 {Threatens to win with Bh3.} Rxd6 45. Rc7 Nf6 46. b5 axb5 47. Rxb7 {And now Bf1 would win.} g4 ({But not} 47... Nxd5 $2 48. Bxd5+ Rxd5 49. a6 $16) 48. Rxb5 f3 49. Rb6 Rxb6 {Blacks defense is rewarded with a draw. Accuracy: White = 63%, Black = 64%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "2.4"]
[White "Haldorsen, Benjamin"]
[Black "Johansson, Linus"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2458"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,82,14,30,24,18,27,16,25,10,22,13,2,17,14,13,9,41,44,54,53,71,51,36,33,50,-22,0,-62,-62,-62,-62,-77,-63,-81,-63,-75,-68,-75,-72,-65,-60,-60,-35,-94,-27,-94,-94,-97,-36,-49,-36,-36,-36,-36,-36,-36,-36,-36,-22,-22,-22,-22,-26,-26,-10,-10,-10,-10,0,-22,0,-22,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. h3 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} O-O 8. c3 f5 9. e5 Nf7 10. d4 cxd4 11. cxd4 c5 12. dxc5 Bb7 13. Na3 {[#]} e6 $146 ({Predecessor:} 13... Qa5 14. Be3 Qb4 15. Nc2 Qxb2 16. Ncd4 Be4 17. Re2 Qb7 18. Rc1 Rac8 19. Bf4 e6 {1-0 (60) Ding,L (2791)-Dubov,D (2699) chess24.com INT 2020}) 14. Nc4 Bd5 15. Qd4 g5 16. Nd6 Nxd6 17. cxd6 f4 18. Nh2 (18. Bd2 $14) 18... h5 19. f3 (19. Bd2 $11) 19... Qb6 $36 {[%mdl 2048] Black is more active.} 20. Qxb6 axb6 21. Bd2 Bxa2 22. Nf1 Kh7 23. Bc3 Bd5 24. Nd2 Kg6 25. Rxa8 Rxa8 26. Ne4 Bc6 27. Kf2 ({Better is} 27. Nf6 $15) 27... b5 (27... Ra4 $17) 28. Nf6 (28. Nc5 $11) 28... Ra4 $17 29. h4 Rc4 ({Black should play} 29... gxh4 $17 30. Ne8 Bh8) 30. Rd1 $1 $15 b4 31. Rd4 Rxd4 32. Bxd4 gxh4 {[%mdl 4096] Endgame KBB-KBN} 33. Kg1 {[#]} h3 $1 {[%mdl 512]} 34. gxh3 Bxf6 ({But not} 34... Bxf3 $2 35. Nxd7 Kf5 36. Kf2 $18) 35. exf6 Bxf3 {KB-KB} 36. h4 Bd5 37. Be5 b3 38. Kf2 {The position is equal.} Kf7 39. Ke2 Kg6 40. Kf2 Kf7 41. Ke2 Kg6 {Accuracy: White = 84%, Black = 83%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "2.5"]
[White "Olsen, Filip Boe"]
[Black "Rostgaard, Tobias Valentin"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2353"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,87,16,27,12,9,8,14,16,14,20,8,9,25,18,34,34,22,17,23,39,89,89,87,87,89,87,97,57,97,97,139,0,8,0,90,86,90,74,99,99,289,289,289,289,289,289,12834,12835,12834,4141,12841,12841,12841,12842,12844,12844,12845,12843,12844,12844,12845,12845,12845,12846]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 O-O 7. O-O Bxd2 8. Nbxd2 d6 9. e4 e5 10. d5 Nb8 11. Ne1 a5 12. Nd3 Na6 13. Qc2 c6 14. dxc6 {E11: Bogo-Indian.} bxc6 15. c5 Nxc5 16. Nxc5 {The position is equal.} dxc5 17. Rfc1 Rd8 18. Nb3 {[%cal Bd2b3,Bb3c5,Bc5e6][%mdl 32]} Nd7 19. a4 {[#]} Nf8 $146 ({Predecessor:} 19... c4 20. Qxc4 Nb8 21. Qc3 Qc7 22. Rd1 Re8 23. Rd5 Na6 24. Rxa5 Rb8 25. Ra3 Qd6 {1-0 (40) Lytchak,A (2436)-Appel,R (2507) Germany 2004}) 20. Qc3 Qc7 21. Nxc5 Rb8 22. Bf1 Ne6 23. Nxe6 $1 Bxe6 24. Qxc6 Qxc6 25. Rxc6 Rxb2 26. Rc5 Rdd2 27. Rxa5 {Intending Ra8+ and mate.} g6 {[#]} 28. Rxe5 (28. Rb5 $1 $16) 28... Rxf2 $11 29. a5 {[%cal Ba4a5,Ba5a6][%mdl 32] aiming for a6.} Ra2 (29... Bg4 $1 $11 {remains equal.}) 30. Rxa2 $16 Rxa2 {[%mdl 4096] Endgame KRB-KRB} 31. a6 Ra1 {And now ...Bh3 would win.} 32. Kf2 Rxf1+ $2 {This costs Black the game.} (32... Kf8 $16) 33. Kxf1 {KR-KB} Bc4+ 34. Kf2 {White threatens a7 and mate.} Bxa6 35. g4 h6 $2 (35... Bc4 36. Rc5 Bb3) 36. h4 $18 {White is clearly winning.} Bc4 37. g5 hxg5 38. hxg5 Be6 39. Ke3 Ba2 40. Kd4 Kg7 41. Ra5 Be6 {[#]} 42. Ke5 $1 {[%cal Re5d4]} Bb3 43. Ra7 Bc4 44. Kd6 {Accuracy: White = 92%, Black = 53%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "3.1"]
[White "Johansson, Linus"]
[Black "Haubro, Martin"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2476"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,78,2,2,12,0,23,5,18,14,23,10,27,19,16,26,26,26,29,20,39,5,5,8,10,5,56,50,104,100,105,96,107,41,134,33,41,39,41,31,57,0,45,16,35,0,37,6,6,-65,0,0,135,134,177,167,188,152,547,538,628,629,29996,29997,29997,29998,29998,29999,29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 O-O 7. Bd2 Re8 {E21: Nimzo-Indian: 4 Nf3.} 8. O-O d5 9. cxd5 exd5 {The position is equal.} 10. Rc1 c6 11. Ne5 {[#]} Bd6 $146 ({Predecessor:} 11... Nbd7 12. Bf4 Nxe5 13. Bxe5 Nd7 14. Bf4 Nf8 15. Re1 Ne6 16. Qd2 Qd7 17. a3 Be7 {1-0 (44) Hegeler,F (2225)-David,A (2315) Germany 1995}) 12. e4 Bxe5 13. dxe5 Rxe5 14. exd5 cxd5 15. Bf4 Re8 16. Bg5 $36 {[%mdl 3072] White has compensation. White fights for an advantage.} Na6 17. Qd4 Nc7 18. Rfd1 Rc8 (18... Re6 $11) 19. Qa4 $14 a6 {[#]} (19... h6 $1 $14 20. Bxf6 (20. Qxa7 hxg5 21. Qxb7 Rb8 $11) 20... Qxf6) 20. Ne4 $1 $16 {[%mdl 576] Pin} Qe7 {Strongly threatening ...b5.} (20... dxe4 21. Rxd8) 21. Nxf6+ gxf6 22. Bh4 (22. Be3 $16) 22... Qe5 (22... Ne6 $14) 23. Qb4 (23. Qg4+ $16 Kh8 24. Bf1) 23... Nb5 $1 $14 24. Rxc8 Bxc8 25. h3 Kg7 $1 26. Kh2 ({White should try} 26. g4 $14) 26... Qd6 27. Qd2 Qe5 28. Qb4 Qd6 29. Qb3 d4 30. Rd3 (30. Qd3 $11) 30... Re5 (30... Bf5 $15 31. Rf3 Re5) 31. a4 $11 Nc7 {[#]} (31... Bf5 $1 $11 32. axb5 Bxd3 33. Qxd3 Rxb5) 32. Qd1 $1 $16 Bf5 33. Rxd4 Qe7 34. Rd6 Re6 $2 {Loses the game.} (34... Re1 $16 35. Qd4 (35. Bxf6+ Qxf6 36. Rxf6 Rxd1 $11) 35... Ne6) 35. Rd7 $18 Qc5 36. Qh5 Qxf2 {next ...Bg6 is good for Black.} 37. Qxf7+ {White mates.} Kh6 38. Qg7+ Kh5 39. g4+ {[%mdl 64] Double Attack, Discovered Attack} Kxh4 40. Qh6# {Accuracy: White = 75%, Black = 57%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "3.2"]
[White "Thybo, Jesper Sondergaard"]
[Black "Grandelius, Nils"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2590"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,53,10,4,32,42,46,32,46,43,47,47,37,43,51,39,52,47,55,55,40,42,109,104,135,135,189,182,232,116,117,116,173,144,203,200,231,223,179,0,192,0,228,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 c5 {E11: Bogo-Indian.} 8. cxd5 cxd4 9. Nxd4 Qb6 {White is slightly better.} 10. e3 exd5 11. O-O Nc6 12. Nxc6 bxc6 13. Rc1 Rb8 $1 {[%mdl 4] is currently scoring better than 13...Bd7. Played by Anish Giri in April 2020.} 14. Nc3 h5 {[#]} 15. a3 $146 ({Predecessor:} 15. Na4 Qd8 16. Bxb4 Rxb4 17. b3 h4 18. Qxc6 h3 19. Bh1 d4 20. Qc7 dxe3 21. fxe3 {0-1 (34) Vidit,S (2726)-Giri,A (2764) chess24.com INT 2020}) 15... Be7 $1 16. Na4 $36 {[%mdl 2048] White fights for an advantage.} Qd8 (16... Qc7 $14) 17. Qxc6 $16 Bf5 18. Qc7 Qe8 (18... Qd7 $16 19. Qxd7 (19. Qxa5 Bd8 $16) 19... Bxd7) 19. Nb6 $18 Ne4 20. Nxd5 ({Better is} 20. Bxa5 $18 {And now Qe5 would win.} Be6 21. a4) 20... Bd6 $16 {[#]} 21. Qc6 $1 {Hoping for Bxe4.} ({Not} 21. Qxa5 Rb5 $15) 21... Qe6 (21... Qe5 $16 {keeps fighting.} 22. Bxa5 Rxb2) 22. Bxa5 $18 {Strongly threatening b4.} Rxb2 (22... Rfc8 $16 23. Bc7 Rxb2) 23. Be1 h4 {next ...hxg3 is good for Black.} 24. Nf4 Qe7 25. Nd5 Qe6 $1 {Black wants to play ...hxg3.} 26. Nf4 Qe7 {[#]} 27. Nd5 $2 {Accuracy: White = 85%, Black = 59%.} ({White should try} 27. g4 $1 $18 {[%cal Rg4f5]} Bh7 28. Rd1 Bxf4 29. exf4) 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "3.3"]
[White "Antonsen, Mikkel"]
[Black "Hector, Jonny"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2376"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,0,4,-23,-20,-82,-88,-92,-71,-179,-208,-164,-173,-162,-161,-166,-172,-182,-171,-185,-130,-129,-135,-145,-124,-268,-245,-306,-297,-295,-304,-427,-376,-391,-377,-477,-402,-403,-399,-685,-418,-418,-410,-654,-713,-740,-739,-697,-685,-945,-858,-923,-893,-877,-857,-850,-850,-1854,-1695,-2297,-1522,-2148,-1804,-1927,-1955,-1722,-1670,-1387,-1411,-1410,-1261,-1937,-1887,-1867,-1783]} 1. c4 e5 2. Nc3 Bb4 3. Nf3 Bxc3 4. bxc3 e4 5. Nd4 Nf6 {[#]} 6. g4 $146 {A21: English Opening: 1...e5 2 Nc3.} ({Predecessor:} 6. g3 c5 7. Nb3 b6 8. Bg2 d5 9. cxd5 Qxd5 10. d4 O-O 11. dxc5 Qh5 12. cxb6 axb6 {1-0 (20) Moiseenko,V (2505)-Volkov,S (2578) Taganrog 2019}) 6... Nxg4 {...Qh4! is the strong threat.} 7. Rg1 (7. Qc2 $11 Nf6 8. Bg2) 7... Qh4 {[%csl Gg4][%cal Rh4f2]} 8. Rg3 {Black is better.} d6 $1 9. Qc2 (9. h3 $17 Ne5 10. d3) 9... f5 $1 $40 {[%mdl 128] Black has strong attack.} (9... Nxh2 10. Bg2 $11) 10. Qa4+ (10. h3 $2 Nxf2 $1 {[%mdl 512]} 11. Qa4+ c6 $19) 10... Bd7 11. Qb3 b6 $1 {Threatens to win with ...Nxf2!} (11... Nxh2 $2 12. Rh3 $18) (11... Qxh2 $2 12. Rg2 $18) 12. c5 Qxh2 (12... bxc5 13. Ne6 $17) ({But not} 12... dxc5 13. Nxf5 $1 {[%mdl 512]} Qf6 14. h3 $15) 13. Rg2 Qe5 $1 14. cxd6 c5 ({Much less strong is} 14... cxd6 15. f4 $17) ({Not} 14... Qxd6 15. f3 $15) (14... Na6 $19 15. dxc7 Nc5) 15. Nb5 $17 {[#]} Bxb5 $1 16. Qxb5+ {[#]} Nd7 $1 17. Qb3 {This costs White the game.} (17. d4 $17 {is a better defense.} Qe6 18. Qb3) 17... Qxd6 $19 18. a4 Nde5 19. a5 c4 20. Qa2 (20. Qa3 $142 Qxa3 21. Bxa3) 20... Rd8 21. axb6 axb6 22. Rb1 Kf7 23. Qa7+ Nd7 {White must now prevent ...Ra8.} 24. Rb5 $2 (24. Qa6 Qe6 25. Rg1) 24... g6 {And now ...Ra8 would win.} 25. Rxg4 fxg4 26. e3 (26. Qb7 $142 Rhe8 27. e3) 26... Qc6 {Black is clearly winning.} 27. Qa2 Rc8 28. Qb1 Kg7 29. Ba3 Rhe8 30. Qb4 Re5 31. Rxe5 Nxe5 32. Qe7+ Nf7 33. Bb4 Re8 34. Qa7 h5 35. Qa2 Ne5 36. Qa7+ Kh6 37. Qa3 Nf3+ 38. Kd1 Qf6 39. Bxc4 h4 40. Bb5 h3 41. Bxe8 h2 {Accuracy: White = 38%, Black = 82%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "3.4"]
[White "Rostgaard, Tobias Valentin"]
[Black "Haldorsen, Benjamin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2372"]
[BlackElo "2458"]
[Annotator "RC"]
[PlyCount "68"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400:0"]

1. e4 {[%emt 0:13:48]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:01:12]} a6 {[%emt 0:00:00]} 5. a4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 6. h3 {[%emt 0:00:10]} O-O {[%emt 0:00:14]} 7. Be3 {[%emt 0:00:00]} Nc6 {[%emt 0:01:59]} 8. Be2 {[%emt 0:00:04]} e5 {[%emt 0:00:33]} 9. d5 {[%emt 0:02:32]} Ne7 {[%emt 0:00:00]} 10. Qd2 {[%emt 0:00:38]} Bd7 {[%emt 0:00:15]} 11. Nh2 {[%emt 0:04:23]} b5 {[%emt 0:08:25]} 12. Ng4 {[%emt 0:05:47]} b4 {[%emt 0:01:56]} 13. Nxf6+ {[%emt 0:00:00]} Bxf6 {[%emt 0:00:00]} 14. Nd1 {[%emt 0:00:36]} a5 {[%emt 0:00:25]} 15. g4 {[%emt 0:03:16]} c6 {[%emt 0:11:45]} 16. Bh6 {[%emt 0:04:51]} Re8 {[%emt 0:01:01]} 17. Ne3 {[%emt 0:01:07]} cxd5 {[%emt 0:00:58]} 18. exd5 {[%emt 0:00:05]} Qc7 {[%emt 0:10:42]} 19. h4 {[%emt 0:03:51]} Nc8 {[%emt 0:03:49]} 20. h5 {[%emt 0:08:30]} Nb6 {[%emt 0:01:04]} 21. hxg6 {[%emt 0:00:00]} fxg6 {[%emt 0:00:34]} 22. Kf1 {[%emt 0:19:46]} e4 {[%emt 0:08:56]} 23. Rb1 {[%emt 0:06:14]} Nxa4 {[%emt 0:11:00]} 24. Bf4 {[%emt 0:03:25]} Nxb2 {[%emt 0:06:22]} 25. Kg2 {[%emt 0:01:18]} a4 {[%emt 0:11:17]} 26. g5 {[%emt 0:03:40]} Bc3 {[%emt 0:00:17]} 27. Qc1 {[%emt 0:00:00]} a3 {[%emt 0:00:00]} 28. Qg1 {[%emt 0:00:00]} Be5 {[%emt 0:04:47]} 29. Qh2 {[%emt 0:01:54]} Bc8 {[%emt 0:00:00]} 30. Bg4 {[%emt 0:01:01]} Nc4 {[%emt 0:00:06]} 31. Nxc4 {[%emt 0:00:13]} Bxg4 {[%emt 0:00:00]} 32. Bxe5 {[%emt 0:00:28]} Bf3+ {[%emt 0:00:26]} 33. Kg3 {[%emt 0:00:12]} dxe5 {[%emt 0:00:10]} 34. d6 {[%emt 0:00:22]} Qf7 {[%emt 0:00:00]} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.23"]
[Round "3.5"]
[White "Jacobsen, Mikkel Manosri"]
[Black "Olsen, Filip Boe"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2316"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,119,26,15,29,39,20,27,26,40,49,0,10,0,0,0,9,0,0,-18,8,19,65,0,7,1,0,17,8,-268,-258,-266,-247,-200,91,95,234,174,264,216,216,216,216,216,216,216,176,77,422,422,422,422,570,592,610,572,1147,572,1192,572,1534,1333,1329,1184,900,407,407,407,407,407,407,407,407,407,6179,6087,29963,29965,29963,200,29965,29966,29974,29975,29975,29976,29977,29980,29980,29981,29981,29982,29983,29984,29986,29983,29983,29984,29984,29985,29985,29986,29986,29987]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. d4 cxd4 7. exd4 dxc4 8. bxc4 Bb4+ 9. Nbd2 O-O 10. Bd3 e5 {And now ...e4 would win. A13: English Opening: 1...e6.} 11. d5 Bg4 {[#]} 12. O-O $146 ({Predecessor:} 12. Be2 e4 13. Ne5 Nxe5 14. Bxe5 Bxe2 15. Qxe2 e3 16. fxe3 Re8 17. Bb2 Ne4 18. Rd1 Nxd2 19. Rxd2 Qh4+ 20. Kd1 Bxd2 21. Kxd2 Rac8 22. Bd4 b6 23. g3 Qe7 24. Rc1 Qb4+ {½-½ (24) Raider,E (1985)-Hinrichs,J (1957) Osnabrueck 2011}) 12... Nd4 {White has an edge.} 13. Bxd4 exd4 14. Qc2 Bxd2 15. Nxd2 b5 $1 16. cxb5 Rc8 17. Nc4 Qxd5 18. a4 Nh5 19. f4 $1 Nf6 20. Rfe1 {[#]} (20. Rac1 $14) 20... Bf5 $1 {[%mdl 512]} 21. Rac1 (21. Bxf5 Rxc4) 21... Bxd3 22. Qxd3 Qc5 $1 23. Ne5 $2 {[%mdl 8192]} (23. h3 $11) 23... Qxc1 $19 24. Rxc1 Rxc1+ 25. Kf2 h5 $2 ({Better is} 25... Rd8 $19 {aiming for ...Rc3.} 26. Nc6 Rc3) 26. Qxd4 $16 Rc2+ (26... h4 $16 {might work better.}) 27. Kf3 Ng4 (27... Rfc8 {was necessary.} 28. Kg3 R8c3+ 29. Nf3 Rc7) 28. Nxg4 hxg4+ 29. Kxg4 Rxg2+ $18 {[%mdl 4096] Endgame [#] KQ-KRR} 30. Kf3 $1 {[%cal Rf3g2]} Rxh2 31. Qxa7 {Black must now prevent b6.} Rb2 32. b6 (32. Qd7 $18 {and White stays clearly on top.}) 32... Rc8 $2 {[%mdl 8192]} (32... Rd8 $16) 33. a5 Rc3+ 34. Ke4 Rcb3 {and the idea ...Rb5 leaves Black hopeful.} 35. Kd5 Kh7 36. Kc6 Rc3+ {[#]} 37. Kb7 $1 Ra3 38. a6 (38. Qa8 $142 Re2 39. Qd8) 38... Re2 {intending ...Re7+.} 39. Qa8 Re7+ 40. Kc6 Re6+ 41. Kc5 (41. Kc7 $142) 41... Ra5+ 42. Kb4 Ra1 43. Qb7 Rb1+ 44. Kc5 {Strongly threatening a7.} Rc1+ 45. Kd5 Rb1 (45... Rd1+ $142 46. Kc5 Rc1+ 47. Kd4 Rd6+ 48. Ke5 Re6+ 49. Kd5 Rd1+ 50. Kc5 Rc1+) 46. Qxf7 Rexb6 47. Qh5+ Kg8 48. Qe8+ Kh7 49. a7 {White mates.} Ra1 50. a8=Q Rxa8 51. Qxa8 {KQ-KR} Rb5+ 52. Ke6 Rb6+ 53. Ke7 Rf6 54. Qe4+ Kh6 55. Qe5 Ra6 56. Qd4 Rc6 57. f5 {[%cal Rd4h4]} Kh7 58. Qe4 Rf6 59. Qe6 Rh6 {[#]} 60. Kf7 $1 {[%mdl 512] Accuracy: White = 68%, Black = 50%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "4.1"]
[White "Hector, Jonny"]
[Black "Johansson, Linus"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2476"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,139,40,35,47,52,37,33,53,3,48,43,43,34,29,29,39,21,40,19,71,74,68,49,48,44,46,61,55,60,53,68,74,67,98,93,110,107,119,94,104,120,101,117,110,93,117,101,116,68,91,91,92,60,116,91,91,91,91,91,175,168,173,132,147,137,126,72,87,88,88,88,93,8,8,8,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,175,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Qh5 O-O 14. exf5 Bxd5 15. f6 e4 16. fxg7 Re8 17. Be2 Re5 18. Qh6 Qg5 {B33: Sicilian: Pelikan and Sveshnikov Variations.} 19. Qxg5 Rxg5 20. Nc2 Be6 {[#] White is slightly better.} 21. f4 $146 ({Predecessor:} 21. O-O Rd5 22. Rfd1 Rxd1+ 23. Rxd1 Rd8 24. Nd4 Nxd4 25. Rxd4 Bxa2 26. Rxe4 d5 27. Rd4 {1-0 (47) Oleksienko,M (2615)-Skliarov,V (2429) Warsaw 2016}) 21... exf3 22. Bxf3 Bd5 23. O-O-O Bxf3 24. gxf3 Rd8 25. f4 Rxg7 26. Rd2 f5 (26... Rg4 $11 {keeps the balance.}) 27. Rhd1 $16 Rg6 28. Ne3 Ne7 29. Nd5 Nxd5 30. Rxd5 $14 {[%mdl 4096] Endgame KRR-KRR} Rf6 31. R1d4 Kf7 32. a4 bxa4 33. Rxa4 Ke6 34. Rd2 Ra8 35. b4 Kd7 36. Kb2 Kc7 37. Ra5 Kb7 38. Kb3 Rc8 39. Rad5 Kc7 40. Re2 Kb7 41. Re3 Rc7 42. Red3 Rc6 43. Rd2 Kb6 (43... Rh6 $14) 44. h4 Rh6 45. Rh2 Rh5 46. c4 Rh6 (46... Kc7 $16 {is a better defense.}) 47. Rxf5 $18 Re6 48. Rc2 Re3+ 49. Rc3 Re1 50. Rh5 ({White should try} 50. Kc2) 50... Rb1+ 51. Ka3 Rf1 {[#]} 52. Rf5 $1 h5 53. Rc2 (53. Kb2 $16) 53... d5 $1 $11 54. Rxd5 Rxf4 55. Rxh5 (55. c5+ {looks sharper.} Kb5 56. Rd8 Rf3+ 57. Kb2 Rcf6 58. Rd5) 55... Rcxc4 56. Rxc4 Rxc4 {KR-KR} 57. Ka4 Rf4 58. Rh6+ Kb7 59. h5 Rf5 60. Rh8 {aiming for h6.} Kb6 61. h6 Rh5 62. Kb3 {[#] h7 is the strong threat.} Rh4 63. Kc3 {Black must now prevent h7.} Ka7 64. Rh7+ (64. b5 $5) 64... Kb6 65. Rh8 Ka7 66. Kb3 {Threatens to win with h7.} Kb6 67. Ka4 {And now h7 would win.} Kb7 68. Kb3 {Hoping for Kc3.} Kb6 69. Kc3 $2 (69. Ka2 $11 Kb5 70. h7) 69... Ka7 $1 $18 70. Kb3 $2 {Black escapes into a draw. Accuracy: White = 79%, Black = 87%.} ({Only move:} 70. h7 $18) 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "4.2"]
[White "Grandelius, Nils"]
[Black "Antonsen, Mikkel"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2651"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,91,17,13,15,28,28,28,22,23,23,27,27,25,14,23,22,39,26,64,50,81,68,83,83,132,128,196,147,158,110,97,92,93,101,101,111,185,41,46,45,46,39,40,54,40,31,118,118,125,103,129,141,219,153,214,209,195,196,263,255,242,235,246,268,457,464,446,454,632,612,583,437,1007,1006,983,983,964,912,964,943,878,852]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 7. Bh4 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} g6 {is recently more successful than 7...Be7. Played by Alexander Grischuk in May 2020.} 8. e3 Bf5 9. Bd3 {White has an edge.} Bxd3 10. Qxd3 Nbd7 11. Nge2 Be7 12. f3 O-O 13. O-O Re8 14. Rad1 {[#]} a6 $146 ({Predecessor:} 14... b5 15. Bxf6 Bxf6 16. e4 b4 17. Na4 Nb6 18. Nc5 Nc4 19. Rb1 Be7 20. b3 Ne5 {0-1 (41) Drnovsek,G (2402)-Fridman,D (2633) Skopje 2019}) 15. Bf2 h5 16. h3 Nh7 17. e4 dxe4 18. fxe4 c5 (18... Ndf8 $16 19. e5 Qc7) 19. Nd5 Bf8 20. Nec3 Rc8 21. dxc5 Nxc5 22. Qf3 {aiming for Bd4.} Re6 23. Bg3 Ng5 {[#]} (23... Qe8 $16) 24. Nf6+ (24. Qf4 $1 $18) 24... Qxf6 $14 25. Qxf6 Rxf6 26. Rxf6 Ncxe4 27. Nxe4 Nxe4 28. Rf3 $36 {[%mdl 2048] White has the initiative.} Bg7 {Black is now going downhill.} ({Better is} 28... Rc2 $14) 29. b3 $16 b5 30. Be1 Bf8 31. Kf1 b4 (31... Be7 $16 {might work better.} 32. Rd7 Kf8) 32. Rfd3 Rc2 (32... Rc6 $16 33. Rd8 Kg7) 33. Rd8 $18 {[#] And now Bxb4 would win.} Kg7 34. R1d4 Nc3 (34... Ng5 $142 35. Bxb4 Bxb4) 35. R8d7 g5 36. Rd2 Rc1 37. Rf2 Ne4 $2 (37... Kg6 38. Rfxf7 Bc5 39. Rg7+ Kf5 40. Rdf7+ Ke6) 38. Rfxf7+ {White is clearly winning.} Kg8 {If only Black now had time for ...Ng3+....} 39. Ke2 Nc3+ 40. Bxc3 $1 bxc3 {[%mdl 4096] Endgame KRR-KRB} 41. Rc7 Bb4 (41... Rc2+ $142 42. Ke3 Rxg2) 42. Rg7+ Kf8 43. Rh7 {[%cal Rh7h8]} Kg8 44. Rcg7+ Kf8 45. Rb7 {[%cal Rh7h8]} Kg8 46. Rhg7+ {Accuracy: White = 84%, Black = 50%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "4.3"]
[White "Olsen, Filip Boe"]
[Black "Thybo, Jesper Sondergaard"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "2353"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,108,27,35,4,55,43,53,51,65,72,73,58,59,11,11,-47,50,14,14,14,14,14,14,14,14,11,11,11,14,14,13,0,0,0,38,41,42,45,43,36,74,12,255,108,194,188,194,190,216,222,210,183,185,125,319,319,305,150,306,284,300,307,308,283,283,297,283,18,20,9,33,0,90,13,223,-24,-24,-64,0,-233,-241,-231,-225,-380,-317,-1977,-1950,-29988,-29989]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7 11. Ne1 Ng6 12. g3 {E41: Nimzo-Indian: Rubinstein: 4...c5 5 Bd3, including Hübner Variation.} Re8 $5 {[%mdl 4] Leaves trodden paths.} (12... Bh3 $11) 13. Ng2 Bh3 14. Rb1 {[#] White is slightly better.} Qd7 $146 ({Predecessor:} 14... b6 15. Qc2 Qd7 16. Bg5 Nf4 17. Nxf4 Bxf1 18. Rxf1 exf4 19. Bxf4 Ng4 20. Bc1 Ne5 {0-1 (37) Donaldson,T (2065)-Starley,R (2058) Torquay 2019}) 15. Bg5 Ng4 16. f3 h6 17. fxg4 {Hoping for Bc1.} (17. Bc1 {keeps more tension.} Nf6 18. Rf2 Rab8 19. Rfb2 Nh7 20. Bc2) 17... hxg5 18. Rf5 (18. Be2 $11) 18... Bxg2 (18... Ne7 $1 $15) 19. Kxg2 f6 20. Rf2 Reb8 21. Rfb2 Qc7 22. Rb5 Nf8 23. Qb3 {[%cal Rb5b7]} b6 24. Qd1 Nd7 25. R5b2 a6 26. Qf1 Rb7 27. a4 Rbb8 28. Qf5 Nf8 29. h4 gxh4 30. gxh4 Qd8 31. g5 (31. Be2 $16) 31... g6 $2 (31... fxg5 $1 $11 {and Black is okay.} 32. Qxg5 (32. hxg5 Ra7 $11) 32... Qe8) 32. Qg4 (32. Qxf6 $18 {and the rest is easy.} Qxf6 33. gxf6) 32... Qd7 (32... Ra7 $16) 33. Qxd7 $18 Nxd7 34. Be2 $1 f5 35. h5 Rf8 36. h6 (36. hxg6 $6 Kg7 $16) 36... a5 (36... Kh7 37. a5 $1 $16 {[%mdl 512]}) 37. Rf1 (37. Kg3 $1 $18) 37... Kh7 $2 (37... Rab8 $16) 38. Bd1 (38. exf5 gxf5 39. Bh5 Rab8 $16) 38... Kh8 (38... fxe4 39. Bg4 $18) 39. Rbf2 (39. exf5 $18 Rxf5 40. Bg4 (40. Rxf5 gxf5 41. Kg3 Kh7 $16) 40... Rxg5 41. Kh3 Rxg4 42. Kxg4) 39... fxe4 $2 (39... f4 $16 40. Bg4 Rfd8) 40. Rf7 Rxf7 41. Rxf7 {[%mdl 4096] Endgame KRB-KRN} Nf8 42. Rf6 Nh7 43. Rxg6 ({But not} 43. Rxd6 Rg8 $18) 43... Rf8 44. Bg4 $2 ({Don't do} 44. Rxd6 $6 Nxg5 45. Rg6 (45. Rxb6 e3 $11) 45... Nf3 $18) (44. Kg3 $18) 44... e3 $1 $11 45. Rg7 {next g6 is good for White.} Rf4 46. Bd1 e4 {[#]} (46... Rf2+ $1 $11 47. Kg3 Rf1) 47. Kg3 (47. Bh5 $1 $16) 47... Rf5 $2 {[#]} (47... Rf1 $1 $11 48. Bh5 Rh1) 48. g6 $2 (48. Re7 $1 $18) 48... Nf8 $1 49. Kg4 Rf2 ({Black should try} 49... Rf1 $1 $15 50. Be2 Re1) 50. Kg5 $2 (50. Re7 $1 $11 {and White stays safe.} Nxg6 51. Rxe4) 50... e2 $19 51. Bxe2 Rxe2 52. Kf6 $2 (52. Re7 {might work better.} Rg2+ 53. Kf6 Nxg6 54. Re8+ Kh7 55. Rxe4) 52... Rf2+ 53. Ke7 $2 (53. Kg5) 53... e3 54. Rf7 Nxg6+ {What a bad dream for White. Accuracy: White = 47%, Black = 57%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "4.4"]
[White "Haldorsen, Benjamin"]
[Black "Haubro, Martin"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2458"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,92,15,29,34,14,31,0,11,0,0,0,0,0,0,0,0,-6,6,0,0,0,3,5,0,-2,-2,-6,-1,0,0,0,6,3,9,12,21,19,23,21,35,19,22,17,20,0,31,20,20,20,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Qb3 Qc7 {A13: English Opening: 1...e6.} 8. O-O b6 {[#]} 9. Nc3 $146 {[#] aiming for Nb5.} ({Predecessor:} 9. d4 Bb7 10. Nc3 Nd5 11. Nb5 Qc8 12. e4 Nc7 13. Nc3 cxd4 14. Nxd4 Bc5 15. Be3 {1-0 (50) Romanishin,O (2580)-Kurajica,B (2510) Novi Sad 1982}) 9... Bb7 10. d3 a6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Rfd1 O-O 14. d4 Qc7 15. Rac1 Rac8 16. dxc5 Nxc5 17. Qa3 Qb8 18. b4 Ncd7 19. b5 axb5 20. Nxb5 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Qxc8 23. Nd6 Qa8 24. Qxa8+ Bxa8 25. Ng5 Bxg2 26. Kxg2 $11 {[%mdl 4096] Endgame KNN-KNN} Kf8 $1 27. f4 Ke7 28. Nc8+ Ke8 29. Kf3 Nd5 30. e4 ({Don't play} 30. Nxh7 f6 $15) 30... Nc3 31. Nd6+ ({Much worse is} 31. Nxh7 f6 $15) 31... Ke7 {The position is equal.} 32. Ngxf7 e5 33. a3 Nb1 34. a4 Nc3 35. fxe5 Nxa4 36. Ke3 Nxe5 {[%mdl 64] [#] Remove Defender} 37. Nxe5 {Nb5 is the strong threat.} Kxd6 {KN-KN} 38. Kd4 Nb2 39. Nf3 Nd1 40. e5+ Ke7 41. Kd5 Ne3+ 42. Kc6 Ke6 43. Kxb6 Nc4+ 44. Kc5 Nxe5 45. Ng5+ Kf5 46. Nxh7 Nf3 {An uneventful encounter. Accuracy: White = 100%, Black = 97%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "4.5"]
[White "Rostgaard, Tobias Valentin"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2372"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,90,0,18,0,5,-8,0,0,10,-29,3,0,8,11,51,44,47,21,22,3,11,-38,-36,-25,-27,-53,-47,-114,-102,-100,-119,-137,-114,-175,-177,-160,-168,-237,-235,-334,-337,-419,-434,-531,-515,-522,-505,-514,-468,-614,-615,-657,-647,-834,-829,-765,-544,-702,-694,-678,-685,-1239,-1190,-3107,-1426,-2729,-2565,-5506,-5506,-29976,-1089,-1952,0,-29962,-6724,-29990,-29991,-29991,-29990,-29990,-29987]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Be7 5. Nc3 O-O 6. b3 b6 7. Bd3 {7.Bd3 has lost popularity. D37: Queen's Gambit Declined: 5 Bf4.} Bb7 8. Qc2 c5 9. cxd5 {The position is equal.} exd5 {[#]} 10. Ne5 $146 ({Predecessor:} 10. O-O Nc6 11. a3 h6 12. Re1 cxd4 13. exd4 Bd6 14. h3 Rc8 15. Bf5 Rc7 16. b4 {0-1 (54) Ziegler,A (2300)-Sjodahl,P (2435) Tylosand 2019}) 10... Nc6 (10... Na6 {feels hotter.} 11. a3 Nc7 12. O-O Ne6 13. Ne2 Rc8) 11. Nxc6 $1 Bxc6 12. O-O h6 13. Bb2 Re8 14. Ne2 {[%cal Bc3e2,Be2g3,Bg3f5][%mdl 32]} Bd6 15. Ng3 Ng4 16. Bf5 Qh4 {[%csl Gg4][%cal Rh4h2]} 17. Bxg4 $1 Qxg4 $40 {[%mdl 128] Black attacks.} 18. Nf5 Bf8 19. f3 {Black converts the advantage convincingly.} (19. Ng3 $15) 19... Qg6 20. g4 Bd7 21. Rae1 Rac8 {aiming for ...cxd4.} 22. Qb1 (22. dxc5 $17 Bxc5 23. Nd4) 22... c4 $19 23. bxc4 dxc4 24. Bc3 (24. Bc1 {is a better defense.}) 24... b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 25. Re2 {[#]} (25. d5 $142) 25... b4 $1 {[%mdl 512]} 26. Be1 (26. Bxb4 Bxf5) 26... c3 27. Rg2 {[#]} Rxe3 $1 {[%mdl 512] Hoping for ...c2!} 28. Bg3 (28. Nxe3 Qxb1) 28... Bxf5 29. gxf5 Qh5 30. Qc2 Rxf3 31. Rxf3 Qxf3 32. Be5 Re8 {Strongly threatening ...Rxe5!} 33. Rg3 Qh5 {...f6! is the strong threat.} 34. Kf1 Kh8 35. f6 {[%cal Rf6g7]} g6 36. Rg2 Qf3+ 37. Rf2 Qh1+ 38. Ke2 Bd6 39. Qa4 Re6 40. Qd7 Qd5 (40... Bxe5 $142 41. Qxe6 Qe4+ 42. Kd1 Qd3+ 43. Ke1 fxe6 44. f7 Bd6 45. d5 Kg7 46. a3 Qb1+ 47. Ke2 c2 48. Rf1 {[#]} Qxf1+ $1 {[%mdl 576] Remove Defender, Promotion} 49. Kxf1 bxa3 50. dxe6 a2 51. Ke2 c1=Q 52. f8=R Bxf8 53. e7 a1=Q 54. exf8=B+ Kxf8 55. Kf3 Qf6+ 56. Kg2 Qcf1+ 57. Kg3 Qg5#) 41. Kf1 Qh1+ (41... Qc4+ $19 42. Kg1 Bxe5 43. dxe5 Rxe5) 42. Ke2 Bxe5 43. d5 Qe4+ {Black mates.} 44. Kf1 Rxf6 45. Qe8+ {[#]} Kg7 $1 {Accuracy: White = 36%, Black = 84%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "5.1"]
[White "Thybo, Jesper Sondergaard"]
[Black "Rostgaard, Tobias Valentin"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2590"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,137,24,47,42,51,43,100,92,95,85,146,130,114,128,132,49,67,22,31,18,9,-80,-14,-46,-20,-61,-50,-56,-42,-68,-64,-68,-20,-27,-42,-67,-75,-65,-61,-73,-70,-64,-64,-139,-135,-138,-158,-129,-94,-113,-81,-70,-79,-71,-47,-47,-47,-86,-107,-104,-27,-33,0,-7,0,0,0,0,0,-34,0,-46,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 {E71: King's Indian: 4 e4 d6 5 h3.} Na6 9. Nge2 {[#]} Kh8 $146 (9... h5 $14) ({Predecessor:} 9... Nd7 10. Qd2 Ndc5 11. Ng3 c6 12. Be2 cxd5 13. exd5 f5 14. gxf5 Bxf5 15. Nxf5 gxf5 {½-½ (50) Grandelius,N (2691)-McShane,L (2688) Eskilstuna 2019}) 10. Ng3 $16 {White is better.} Ng8 11. Qd2 Nc5 (11... f5 $142 12. exf5 gxf5 13. Nxf5 Bxf5 14. gxf5 Ne7) 12. Be2 f5 13. exf5 gxf5 14. gxf5 (14. Nh5 $16) 14... Ne7 $1 $14 15. Bg5 (15. f6 $5 Bxf6 16. Bxc5 dxc5 17. Bg4 $14) 15... Bf6 16. Bxf6+ Rxf6 17. Nh5 (17. f4 $11) 17... Rf7 (17... Rxf5 $17 18. Rg1 Qf8) 18. f6 Ng8 19. Qg5 {[#] Intending Qg7+! and mate.} Nxf6 20. f4 $1 {[%cal Rf4e5]} e4 $1 21. O-O-O Bd7 22. Rdf1 Qe7 {White should prevent ...Rg8.} 23. Nxf6 Rxf6 24. Rhg1 Bxh3 25. Rf2 Bf5 26. Rfg2 {[#] Threatening mate with Qg8+!} Qf7 27. Nd1 Rg6 28. Qh5 ({White should play} 28. Qh4 $1 $15) 28... Rf8 $17 29. Qh4 Rxg2 30. Rxg2 Bg6 31. Rf2 {With the idea f5!} Qf6 (31... Qg7 {seems wilder.} 32. Ne3 Na4 33. Bf1 Qd4 34. Qh3 Bf5) 32. Qxf6+ Rxf6 33. Kd2 Bf7 34. Nc3 Rh6 35. Ke3 Rh3+ 36. Kd4 Bh5 (36... Bg6 $17) 37. Bf1 $1 $11 {[%cal Rf1h3]} Rf3 (37... Rg3 {with more complications.} 38. Nxe4 Nxe4 39. Kxe4 Kg7 40. Be2 Be8) 38. Rxf3 Bxf3 {[%mdl 4096] Endgame KBN-KBN} 39. Nb5 Na6 40. a3 Kg7 41. Nc3 Kf6 42. Bh3 h5 (42... Nc5 {keeps more tension.} 43. Nb5 Nd3 44. Nxc7 Nxf4 45. Bf1 Nh5) 43. Nxe4+ {The position is equal.} Bxe4 44. Kxe4 {KB-KN} Nc5+ 45. Kd4 a4 46. Ke3 Ke7 47. Kd4 Nb3+ 48. Ke3 Kf6 49. Bc8 Nc5 50. Bh3 h4 51. Bg4 Nb3 52. Bh3 Na5 53. Kd3 c5 54. Bg4 Nb3 55. Ke3 Nd4 (55... Na5 $5 56. Kd3 $8 Nb3 $11) 56. Bh3 Ke7 57. Bf1 Kf6 58. Ke4 Kg6 59. Bh3 Kh5 60. Bd7 b6 61. Ke3 Kg6 62. Kd3 Nf3 63. Ke2 Nd4+ 64. Kd3 Kf6 65. Ke4 Nb3 66. Ke3 ({Not} 66. Bxa4 $2 Nd2+ 67. Ke3 Nxc4+ 68. Kf2 h3 $19) 66... Nd4 67. Ke4 Nb3 68. Ke3 ({Don't blunder} 68. Bxa4 $2 Nd2+ 69. Ke3 Nxc4+ 70. Kf2 Nxb2 $19) 68... Nd4 69. Ke4 {Accuracy: White = 77%, Black = 79%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "5.2"]
[White "Haubro, Martin"]
[Black "Hector, Jonny"]
[Result "0-1"]
[ECO "C74"]
[WhiteElo "2437"]
[BlackElo "2476"]
[Annotator "ChessBase"]
[PlyCount "26"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400:0"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 5. c3 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 6. d4 {[%emt 0:00:00]} fxe4 {[%emt 0:02:05]} 7. Nxe5 {[%emt 0:01:41]} dxe5 {[%emt 0:04:02]} 8. Qh5+ {[%emt 0:01:50]} Ke7 {[%emt 0:05:54]} 9. Bxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:04:21]} 10. Bg5+ {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 11. dxe5 {[%emt 0:00:00]} Qd5 {[%emt 0:01:38]} 12. f4 {[%emt 0:25:51]} exf3 {[%emt 0:06:42]} 13. O-O {[%emt 0:00:00]} Ke6 {[%emt 0:03:59]} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "5.3"]
[White "Johansson, Linus"]
[Black "Grandelius, Nils"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2476"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,125,0,0,-25,-23,-27,-24,-27,-31,-22,-30,-33,-6,-6,-6,-10,-7,-12,0,-11,-5,-10,-8,-12,-12,-14,23,23,23,24,26,24,27,27,27,26,33,20,47,49,43,8,8,23,23,8,54,68,79,37,101,101,101,104,167,89,93,34,34,29,34,34,34,34,42,28,42,28,28,28,34,28,34,29,34,28,28,28,28,28,34,0,28,27,27,8,27,27,27,20,20,20,20,20,34,20,20,20,20,20,20,20,20,20,20,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. a4 Nc6 7. Bd3 dxc4 8. Bxc4 Be7 9. O-O O-O 10. Ne5 {D37: Queen's Gambit Declined: 5 Bf4.} cxd4 11. Nxc6 bxc6 12. exd4 {Black has an edge.} Bb7 {[#]} 13. Bf4 $146 ({Predecessor:} 13. Be3 Nd5 14. Nxd5 cxd5 15. Bd3 Bd6 16. b4 f5 17. Rb1 f4 18. Bd2 Qf6 19. Qf3 {0-1 (60) Menchik,V-Foltys,J Lodz 1938}) 13... c5 14. dxc5 Bxc5 15. Qxd8 Rfxd8 16. Rfd1 h6 17. h3 Kf8 18. Be2 Ke7 19. Be5 Rxd1+ 20. Rxd1 Rc8 21. Kf1 g5 22. Bxf6+ Kxf6 23. Rd7 $1 {[%cal Rd7b7]} Bc6 24. Bxa6 Ra8 25. Bb7 Bxd7 26. Bxa8 $11 {[%mdl 4096] [#] Endgame Hoping for Ne4+. KBB-KBN} Ke5 27. Bb7 Bd4 28. a5 Kd6 29. a6 Kc7 30. Ke2 Kb6 31. f3 f5 32. Kd3 Bf2 33. g4 Bb5+ (33... Bc5 $14) 34. Nxb5 $16 Kxb5 {KB-KB} 35. Bc8 Kb6 (35... fxg4 $16 36. fxg4 (36. hxg4 Ba7 $16) 36... Ba7) 36. Bxe6 (36. b3 $18) 36... fxg4 37. Bxg4 (37. fxg4 $16 {Black must now prevent Bc4.} Kxa6 38. Ke4) 37... Kxa6 $14 38. Kc4 Bg3 39. Bh5 Ka5 40. Bf7 Be5 41. b3 Bg3 42. Kd4 Kb4 43. Ke4 Be1 44. Kf5 Bf2 45. Kg4 Kc3 46. Kh5 Be3 47. Be6 Bd2 48. Kg4 Be1 49. Kh5 Bd2 50. h4 Kd4 51. Kg4 Ke5 52. Bc4 Kf6 53. h5 Ke5 54. Ba6 Be1 55. Bc8 Kf6 56. Kh3 Ke5 {The position is equal.} 57. Kg2 Kd4 58. Kf1 Ba5 59. Ke2 Bb4 60. Bg4 Ba5 61. Kd1 Bb4 62. Kc2 Bd6 63. Kd2 {Accuracy: White = 91%, Black = 85%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "5.4"]
[White "Jacobsen, Mikkel Manosri"]
[Black "Haldorsen, Benjamin"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2316"]
[BlackElo "2458"]
[Annotator "RC"]
[PlyCount "92"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400:0"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:58]} Nf6 {[%emt 0:05:04]} 5. Be2 {[%emt 0:00:14]} O-O {[%emt 0:00:00]} 6. O-O {[%emt 0:00:00]} c5 {[%emt 0:01:18]} 7. b3 {[%emt 0:00:52]} Nc6 {[%emt 0:02:39]} 8. Bb2 {[%emt 0:00:00]} cxd4 {[%emt 0:06:56]} 9. Nxd4 {[%emt 0:03:53]} Bd7 {[%emt 0:00:55]} 10. Nc3 {[%emt 0:00:23]} Rc8 {[%emt 0:02:14]} 11. Bf3 {[%emt 0:02:17]} a6 {[%emt 0:05:14]} 12. Qd2 {[%emt 0:03:08]} Qb6 {[%emt 0:06:08]} 13. Na4 {[%emt 0:03:53]} Qa7 {[%emt 0:01:51]} 14. Nxc6 {[%emt 0:02:39]} Bxc6 {[%emt 0:00:23]} 15. Bd4 {[%emt 0:00:24]} Qb8 {[%emt 0:00:00]} 16. Nb6 {[%emt 0:02:35]} Rcd8 {[%emt 0:02:32]} 17. Nd5 {[%emt 0:03:00]} Bxd5 {[%emt 0:03:39]} 18. cxd5 {[%emt 0:00:00]} Nd7 {[%emt 0:03:34]} 19. Bxg7 {[%emt 0:01:34]} Kxg7 {[%emt 0:00:00]} 20. Qd4+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:56]} 21. h4 {[%emt 0:02:00]} Rc8 {[%emt 0:02:54]} 22. Bg4 {[%emt 0:03:42]} f5 {[%emt 0:01:02]} 23. Be2 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 24. g3 {[%emt 0:05:46]} Qc3 {[%emt 0:04:41]} 25. Rfd1 {[%emt 0:01:22]} Qxd4 {[%emt 0:00:53]} 26. Rxd4 {[%emt 0:00:00]} Rc2 {[%emt 0:00:23]} 27. Kf1 {[%emt 0:00:45]} Rfc8 {[%emt 0:02:24]} 28. Ke1 {[%emt 0:05:11]} Nf6 {[%emt 0:00:55]} 29. Bf3 {[%emt 0:01:28]} Rb2 {[%emt 0:02:03]} 30. Rd2 {[%emt 0:00:00]} Rcc2 {[%emt 0:00:00]} 31. Rxc2 {[%emt 0:00:00]} Rxc2 {[%emt 0:00:00]} 32. a3 {[%emt 0:00:00]} Kf7 {[%emt 0:02:55]} 33. Rd1 {[%emt 0:02:24]} Ra2 {[%emt 0:02:48]} 34. a4 {[%emt 0:05:02]} Rb2 {[%emt 0:00:00]} 35. Rd3 {[%emt 0:00:00]} Nd7 {[%emt 0:01:08]} 36. Bd1 {[%emt 0:00:00]} Nc5 {[%emt 0:00:20]} 37. Rd2 {[%emt 0:00:00]} Rb1 {[%emt 0:00:19]} 38. Rd4 {[%emt 0:00:00]} a5 {[%emt 0:04:51]} 39. g4 {[%emt 0:00:57]} fxg4 {[%emt 0:02:15]} 40. Rxg4 {[%emt 0:00:09]} Nd3+ {[%emt 0:00:33]} 41. Ke2 {[%emt 1:30:13]} Rxd1 {[%emt 1:29:44]} 42. Rd4 {[%emt 0:00:00]} Nxf2 {[%emt 0:00:00]} 43. Rf4+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 44. Kxf2 {[%emt 0:00:00]} Rxd5 {[%emt 0:00:00]} 45. Ke2 {[%emt 0:00:00]} b5 {[%emt 0:01:21]} 46. axb5 {[%emt 0:01:12]} Rxb5 {[%emt 0:00:00]} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.24"]
[Round "5.5"]
[White "Antonsen, Mikkel"]
[Black "Olsen, Filip Boe"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2376"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,53,57,56,61,21,104,110,101,107,107,107,107,108,164,84,87,72,151,135,463,481,468,472,474,479,479,458,448,445,779,779]} 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 c5 12. Bg5 h6 13. Bh4 $1 cxd4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} 14. Qxd4 {Strongly threatening Bxf6.} (14. Qd3 {feels hotter.} g5 15. Bg3 b5 16. cxb5 Bb7 17. Nxd4 Bxg3 18. fxg3 Be4 19. Qe3) 14... g5 (14... Be7 $1 $11) 15. Rad1 $16 {Nxg5 is the strong threat.} Bxh2+ {White is better.} 16. Kxh2 Qxd4 17. Rxd4 {Threatens to win with Bg3.} gxh4 18. Ne5 b6 {[#]} (18... Kg7 $16 {was called for.}) 19. Rfd1 ({White should play} 19. Rg1 $1 $18) 19... Bb7 20. Rxh4 {Black must now prevent Rd3.} Kg7 ({Black should try} 20... Rad8) 21. Rd3 $36 {[%mdl 2048] White has strong initiative.} Rh8 $2 {[%mdl 8192] Black cannot hold the game after this.} (21... h5 $16 {is a better chance.}) 22. Rg3+ $18 {White is clearly winning.} Kf8 {[#]} 23. Rf4 $1 {[%cal Rf4f6]} Ke7 24. Rg7 {[#]} Rhg8 $146 ({Predecessor:} 24... Raf8 25. Ng6+ {1-0 (25) Bielicki,C (2245)-Oro,L Buenos Aires 1977}) 25. Rxf7+ {[%mdl 64] Double Attack} Kd6 26. R4xf6 ({Not} 26. Rxb7 Kxe5 27. Rf3 Ng4+ 28. Kh3 h5 $16) 26... Kxe5 (26... Rxg2+ $142 27. Kh3 Kxe5 28. Rxb7 Rg1) 27. f4+ {Accuracy: White = 76%, Black = 45%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "6.1"]
[White "Rostgaard, Tobias Valentin"]
[Black "Antonsen, Mikkel"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2372"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,76,0,-29,0,-27,-7,-45,-58,-53,-27,-66,-68,-61,-64,-67,-54,-78,-81,-129,-68,-92,-100,-121,-110,-157,-168,-179,-108,-83,-66,-65,-55,-77,-55,-95,-85,-79,-68,-127,-126,-193,-199,-256,-283,-281,-275,-364,-429,-418,-386,-465,-468,-476,-454,-463,-257,-397,-216,-518,-364,-629,-635,-643,-637,-639,-612,-1394,-1345]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 O-O 6. Nc3 d4 {6...Nc6 is a critical line. A07: Réti Opening: New York and Capablanca Systems.} 7. Nb5 Nc6 8. c4 e5 {Black is slightly better.} 9. Na3 {[#]} e4 $146 ({Predecessor:} 9... Re8 10. Bg5 h6 11. Bxf6 Qxf6 12. Nc2 Bf5 13. Nd2 Qe7 14. a3 a5 15. b3 Rad8 {½-½ (57) Velimirovic,D (2500)-Drasko,M (2460) Sarajevo 1985}) 10. dxe4 Nxe4 11. Ne1 Re8 $36 {[%mdl 2048] Black has good play.} 12. Nd3 Bf5 13. Bf4 g5 14. Bc1 h6 (14... Qe7 $1 $17 15. g4 Bg6) 15. Re1 Qe7 16. Nc2 Rad8 17. f3 Nc5 18. b3 Nxd3 (18... Qf6 $1 $19 {Threatens to win with ...Rxe2!} 19. Bf1 (19. Nxc5 $2 Bxc2 20. Qxc2 d3 $19) 19... Qg6) 19. exd3 $17 Qd6 20. f4 Qg6 21. Bf1 gxf4 22. Bxf4 {[#] Black keeps a firm grip on the game.} Ne5 $1 {[%cal Re5d3]} 23. Bxe5 Bxe5 24. Qf3 {[#]} (24. Kh1 $15) 24... h5 $1 25. Rad1 (25. Kh1 $17) 25... Bg4 $19 26. Qxb7 (26. Qg2 $142) 26... Bxd1 27. Rxd1 h4 $1 28. Rd2 Bf4 ({Resist} 28... hxg3 29. hxg3 Re6 30. Rh2 $19) 29. Rg2 h3 30. gxf4 hxg2 31. Qxg2 Qxg2+ 32. Kxg2 f5 (32... c5 $142 33. b4 cxb4) 33. Kf2 (33. b4 {might work better.}) 33... Kf7 (33... c5 $142 34. Be2 Kg7) 34. Ne1 $2 (34. b4) 34... Kf6 35. Nf3 $2 (35. b4) 35... c5 {Black is clearly winning.} 36. h3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 37. Bg2 Re3 38. Bf1 {[#]} a4 $1 {Accuracy: White = 34%, Black = 67%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "6.2"]
[White "Grandelius, Nils"]
[Black "Haubro, Martin"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2651"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,45,42,37,36,32,31,22,41,31,81,85,68,68,91,93,95,95,145,141,179,181,323,321,313,313,491,491]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 bxc4 7. Bxc4 exd5 8. Bxd5 Nxd5 9. Qxd5 Nc6 10. Nge2 Ba6 11. Kf2 O-O {E20: Nimzo-Indian: 4 g3 and 4 f3.} 12. Rd1 Ba5 13. Bg5 Qb6 {The position is equal.} 14. Be3 {[#]} Nb4 $146 ({But not} 14... Qxb2 $2 15. Rab1 $18) ({Predecessor:} 14... Rfb8 15. Bxc5 Qxb2 16. Rab1 Bxc3 17. Rxb2 Rxb2 18. Rd3 Bxd3 19. Qxd3 Bf6 20. f4 Nb4 21. Bxb4 Rxb4 {1-0 (59) Berkes,F (2614)-Cao,S (2545) Budapest 2004}) 15. Qxc5 ({Reject} 15. Qxd7 $6 Rfd8 $11) 15... Qd8 16. Qd6 Bxe2 17. Kxe2 Nc2 {[#]} 18. Bc5 $1 $36 {[%mdl 2048] aiming for Rac1. White has strong initiative.} Qg5 19. Rac1 Rfc8 20. Bf2 Nb4 (20... Bxc3 $142 21. bxc3 (21. Rxc2 Bf6 $18) 21... Rxc3) 21. h4 $18 ({Less strong is} 21. Qxd7 Qxg2 22. Qd6 Rc6 $16) 21... Qd8 22. Qxd7 Qf8 (22... Nc6 $142 23. Qxd8+ Bxd8) 23. a3 {Black did not feel at home in the position after the opening. Accuracy: White = 100%, Black = 45%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "6.3"]
[White "Haldorsen, Benjamin"]
[Black "Hector, Jonny"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2458"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,29,31,16,19,-16,-4,0,12,-23,-23,-25,-27,-29,-27,-27,-26,-31,-23,-53,-56,-59,-56,-100,-101,-85,-94,-95,-81,-125,-92,-89,-58,-79,-63,-82,-75,-73,-26,-95,-91,-76,-93,-74,-78,-93,-77,-139,-133,-147,-111,-812,-808,-936,-924,-6440,-6821,-3412,-3189]} 1. Nf3 Nc6 2. d4 d5 3. g3 Bf5 4. Bg2 Nb4 5. Na3 e6 6. c3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nc6 {[#]} 7. b4 $146 ({Predecessor:} 7. Qb3 Rb8 8. Nh4 Bg4 9. e4 dxe4 10. Bxe4 Be7 11. Nc4 Nf6 12. Bg2 O-O 13. O-O Nd5 {½-½ (113) Praggnanandhaa,R (2602)-Saric,I (2655) Caleta 2020}) 7... a5 8. b5 {The position is equal.} Na7 9. Qa4 Nc8 $1 10. Nd2 Nf6 11. O-O Be7 $36 {[%mdl 2048] White is under pressure.} 12. c4 O-O 13. Bb2 Bb4 14. Rad1 Qe7 15. c5 b6 16. cxb6 Nxb6 17. Qb3 a4 18. Qe3 Rfc8 19. h3 h5 20. Rc1 {[#]} Ne4 $1 {[%mdl 512]} 21. Nxe4 dxe4 22. Rc6 $1 Nd5 23. Qc1 Bg6 24. Nc4 (24. f3 $11) 24... a3 $17 25. Ba1 {[#]} f5 $1 26. f3 exf3 27. Bxf3 Be8 28. Ra6 (28. Ne5 $142) 28... Bxb5 29. Rxa8 Rxa8 30. Bxh5 $2 {[%mdl 8192] This move loses the game for White.} (30. Ne5 $17) 30... Bxc4 $1 $19 {[%mdl 64] Overworked Piece. Black is clearly winning.} 31. Qxc4 {[#]} Qg5 $1 {[%csl LRg3,LRh5][%mdl 576] Double Attack} 32. g4 Qe3+ {[%mdl 64] Double Attack} 33. Kg2 Qe4+ {Accuracy: White = 49%, Black = 91%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "6.4"]
[White "Jacobsen, Mikkel Manosri"]
[Black "Thybo, Jesper Sondergaard"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2316"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,90,38,23,32,29,34,22,4,0,4,-41,26,40,67,54,88,96,70,22,27,12,45,46,40,44,85,15,12,13,62,46,59,77,73,0,0,0,0,0,110,105,108,-20,89,85,92,89,92,14,25,18,18,15,14,20,18,17,67,68,69,67,86,87,106,14,16,0,0,0,0,0,53,32,39,0,0,0,8,14,32,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 {is now debated instead of 6...d5. E11: Bogo-Indian.} 7. Be2 Nfd7 8. O-O e5 9. d5 a5 10. b3 {[%cal Bb2b3,Bb3b4][%mdl 32] [#]} g6 $146 (10... Nc5 $15) ({Predecessor:} 10... Nc5 11. Ne1 Bg5 12. Bd3 c6 13. Bc2 Bd7 14. Nef3 Bh6 15. Bb2 Bg4 16. h3 Bh5 {1-0 (70) Postny,E (2601)-Horvath,A (2495) Mali Losinj 2019}) 11. Bb2 Qe8 12. b4 $36 {[%mdl 2048] White has good play.} f5 13. c5 Nf6 14. Bc4 Nxe4 15. Re1 Nxd2 16. Qxd2 {Strongly threatening Nxe5!} ({Don't play} 16. Nxd2 Nd7 $15) 16... Bf6 $1 17. Nd4 ({Of course not} 17. bxa5 Na6 $11) 17... axb4 18. axb4 (18. Nb5 $16 Qe7 19. axb4) 18... Rxa1 $11 19. Bxa1 Kg7 20. f4 $1 Qd8 21. fxe5 $1 dxe5 22. Rxe5 ({White should try} 22. Nb5 $1 $16) 22... Bxe5 23. Ne6+ Bxe6 $1 24. Bxe5+ {[#]} Kf7 (24... Rf6 $1 $11 25. Bxf6+ Qxf6 26. dxe6 Nc6) 25. dxe6+ $16 Ke8 26. Qxd8+ Kxd8 {[%mdl 4096] Endgame KRN-KB} 27. b5 {Hoping for b6.} Re8 28. b6 $1 {[%cal Rb6c7]} Re7 29. bxc7+ ({Much worse is} 29. Bxc7+ $6 Rxc7 30. bxc7+ Kxc7 $11) (29. Bf6 $1 $16 {[%cal Rf6e7]} cxb6 30. cxb6) 29... Rxc7 $11 {[#]} 30. e7+ $1 {[%mdl 512]} Rxe7 31. Bxb8 Re1+ $1 32. Bf1 Rc1 33. Ba7 Rc2 34. Bd3 Rd2 35. Bc4 Ke7 36. Kf1 g5 {[#]} 37. Be2 ({White should play} 37. c6 $1 $16 {[%cal Rc6b7][%mdl 512]} bxc6 38. Be3 {[%mdl 64] Double Attack}) 37... g4 38. Kf2 Ra2 39. Bb8 Rc2 40. Ba7 f4 ({Better is} 40... Ra2 $11 41. Bb8 Rc2) 41. Ke1 h5 42. Kd1 Ra2 43. Bb8 Ra1+ 44. Kd2 Ra2+ 45. Kd1 Ra1+ {Accuracy: White = 72%, Black = 72%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "6.5"]
[White "Olsen, Filip Boe"]
[Black "Johansson, Linus"]
[Result "0-1"]
[WhiteElo "2353"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,120,8,6,23,17,20,17,14,-4,0,-8,-4,-11,0,-11,-12,-2,-18,-12,-16,-14,0,-15,-17,-16,-20,-27,-16,-16,0,-34,-27,-84,-16,-20,-24,-12,-22,-35,-47,-58,-42,-120,-119,-123,-112,-118,-104,-131,-118,-130,-120,-179,-172,-187,-181,-174,-179,-163,-59,-60,-61,-47,-80,-96,-96,-96,-96,-423,-422,-410,-387,-437,-426,-464,-411,-655,-443,-417,-417,-417,-417,-404,-277,-1179,-1172,-1043,-1037,-511,-368,-3410,-709,-29952,-29953,-29958,-29957,-5293,-5245,-29978,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29984,-29982,-29980,-29981]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. Nc3 c6 7. O-O Ne4 {E06: Closed Catalan: Early deviations.} 8. Be3 {[#]} Nxc3 $146 ({Predecessor:} 8... f5 9. Qc1 Nd7 10. Rd1 Qe8 11. Ne5 Bd6 12. Nd3 Ndf6 13. Bf4 Bxf4 14. Qxf4 {1-0 (39) Zakhartsov,V (2471)-Gharagyozyan,A (2321) Sochi 2019}) 9. bxc3 Nd7 {The position is equal.} 10. Qd3 b6 11. cxd5 cxd5 12. Rfc1 a5 13. a4 Ba6 14. Qc2 b5 15. axb5 Bxb5 16. Rcb1 Bc4 17. Bf4 Qc8 18. e4 dxe4 19. Qxe4 Bd5 20. Qd3 Qc6 21. Rc1 Rfc8 22. Qe3 {[#]} (22. c4 $11 {remains equal.} Bxc4 23. Qb1) 22... Nb6 ({Better is} 22... Qb7 $1 $17 23. Rab1 Nb6) 23. Ne5 $11 Qb7 24. Bxd5 Qxd5 25. Qd3 Nc4 26. Nxc4 Rxc4 27. Rcb1 (27. Re1 $1 $15) 27... a4 $17 {[%cal Ba5a4,Ba4a3][%mdl 32]} 28. Bc1 Qc6 29. Bd2 h6 30. h4 Rc8 31. Ra2 Qd5 {Threatens to win with ...Rxc3.} 32. Rba1 (32. Rab2 $17) 32... a3 $1 $19 33. Qf1 Ra4 34. Qg2 Qb3 35. Qe4 Bf6 ({Black should play} 35... Qc4 $19 36. Bf4 Qxc3) 36. Qb1 $1 $15 {[%cal Rb1b3]} Rb8 {[%cal Bc8b8,Bb8b3,Bb3c3][%mdl 32]} 37. Qxb3 Rxb3 38. Bc1 {[%cal Ra2a3]} Rxc3 39. Bxa3 Bxd4 {[#] And now ...Rxg3+ would win.} 40. Bb2 $2 {[%mdl 8192] Loses the game.} (40. Kg2 $17 {is more resistant.}) 40... Rxa2 $19 41. Rxa2 Rxg3+ $1 {[%mdl 4096] Endgame KRB-KRB} 42. Kf1 Rg4 43. Ra4 e5 44. Bxd4 (44. h5 $142) 44... exd4 {KR-KR} 45. h5 Rg5 46. Rxd4 {Now Rh4 and White clings on.} Rxh5 47. Kg2 Ra5 48. Rd7 $2 (48. f4) 48... g5 49. Kg3 Kg7 50. Rb7 Ra3+ 51. Kg2 $2 (51. f3) 51... Kg6 (51... g4 $142 52. Rb5 f6 53. Rb7+ Kg6) 52. Rb4 h5 53. Rb6+ f6 54. Rb8 h4 55. Rb5 g4 {Black mates.} 56. Rc5 Ra2 57. Kg1 f5 58. Rc3 Kg5 59. Rb3 h3 60. Rb1 Kh4 {Accuracy: White = 59%, Black = 82%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "7.1"]
[White "Haubro, Martin"]
[Black "Olsen, Filip Boe"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2437"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,75,-33,-25,-96,-67,-50,-61,-92,-28,-34,-44,-36,0,0,0,-13,54,57,58,43,38,33,43,33,42,42,33,0,0,0,227,102,237,218,446,455,660,658,639,634,255,0,0,0,0,0,0,0,0,0,0,0,0,0,26,49,58,0,0,0,30,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 {B12: Caro-Kann: Advance Variation.} (6. b3 $11 {remains equal.}) 6... Qxd4 7. Nf3 $1 {[%cal Rf3d4]} Qg4 8. O-O {Black is slightly better. 8.Bxf5 is more fashionable.} e6 (8... Bxd3 $17 9. cxd3 Nd7) 9. Bxf5 $11 Qxf5 10. c4 Be7 11. Qb3 b6 12. cxd5 {[#]} Bxg5 $146 (12... exd5 $11 13. Re1 Bxg5 14. Nxg5 Ne7) ({Predecessor:} 12... exd5 13. Nc3 Bxg5 14. Nxg5 Ne7 15. Rae1 O-O 16. Qd1 g6 17. e6 f6 18. Nf7 Rxf7 19. exf7+ Kxf7 {0-1 (55) Morris,M (2168)-Tao,T (2440) Cammeray 2013}) 13. Nxg5 $14 {[%cal Rd5e6]} cxd5 14. Nc3 $36 {[%mdl 2048] White fights for an advantage.} Ne7 $1 15. Nb5 $1 {[%cal Rb5d6]} O-O $1 (15... Qxe5 $2 16. Rae1 $18) 16. Nc7 Nbc6 {aiming for ...Rac8.} 17. Nxa8 Rxa8 18. Qf3 Nxe5 19. Qxh5 N7g6 $2 {[#]} (19... Nd3 $11 {and Black is okay.}) 20. Qh7+ $1 $18 Kf8 {[#]} 21. Rac1 $1 {Threatens to win with Rc7.} Qf4 $2 (21... Nd7 22. Rc7 Rd8) 22. g3 Qg4 (22... Nf3+ $142 23. Nxf3 Qxf3) 23. Rc7 Rd8 24. Rfc1 d4 {and if ...d3 works, Black does fine.} 25. Rc8 $2 ({Not} 25. Rxa7 d3 $14) (25. Kg2 $18 {Black must now prevent f3.} d3 26. f3) 25... Rxc8 $1 $11 26. Rxc8+ Ke7 {...d3 is the strong threat.} 27. Qg8 {[%csl Gc8][%cal Rg8d8]} Qd1+ 28. Kh2 {[%csl Gc8][%cal Rg8d8]} Kf6 29. Rc7 {[%cal Rc7f7] Threatening mate with Rxf7+.} Ng4+ 30. Kh3 Nxf2+ {[#]} 31. Kg2 $1 {[%mdl 512]} Nf4+ 32. gxf4 {[%csl Gc7,Gg5][%cal Rg8f7]} Qg4+ $1 {[%mdl 64] Double Attack} 33. Kf1 {[%csl Gc7,Gg5][%cal Rg8f7]} Qd1+ 34. Kg2 $1 {[%csl Gc7,Gg5][%cal Rg8f7]} Qg4+ $1 {[%mdl 64] Double Attack} 35. Kf1 {[%csl Gc7,Gg5][%cal Rg8f7]} Qd1+ {The position is equal.} 36. Kxf2 {[%csl Gc7,Gg5][%cal Rg8f7]} Qd2+ {[%mdl 64] Double Attack} 37. Kg3 {[%csl Gc7,Gg5][%cal Rg8f7]} Qe1+ 38. Kg2 {Black defended with fortune. Accuracy: White = 80%, Black = 64%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "7.2"]
[White "Hector, Jonny"]
[Black "Grandelius, Nils"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2476"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,11,19,5,16,0,10,0,0,-23,-12,-21,-24,-25,-6,-31,-27,-37,-46,-73,-79,-111,-121,-117,-107,-117,-100,-118,-97,-130,-127,-141,-159,-154,-139,-157,-103,-110,-93,-136,-37,-54,-16,-21,-11,-11,-11,-31,-12,-27,-11,-50,-50,-135,-113,-170,-179,-300,-280,-274,-273,-274,-240,-949,-915,-29984,-29985,-29985,-29986,-29987,-29988,-29985,-29986]} 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. c4 {B12: Caro-Kann: Advance Variation.} e6 7. Nc3 Bb4 8. Be2 {The position is equal.} Nge7 9. Nxc6 bxc6 {[%cal Bb7c6,Bc6d5,Bd5d4,Bd4d3][%mdl 32] [#]} 10. Bd2 $146 ({Predecessor:} 10. O-O O-O 11. Na4 Ba6 12. a3 Ba5 13. Qc2 Ng6 14. b4 Bc7 15. f4 Bxc4 16. Bxc4 dxc4 17. Qxc4 {½-½ (24) Costa Trillo,V (2360)-Martin Molinero,R (2428) ICCF email 2017}) 10... O-O 11. O-O Rb8 12. cxd5 cxd5 13. Rc1 Ng6 14. f4 d4 15. Ne4 d3 16. Bf3 Qd4+ 17. Rf2 Bxd2 $1 ({Much weaker is} 17... Qxb2 $6 18. g3 $11) 18. Qxd2 Bb7 19. Nd6 Bxf3 {[%mdl 64] Pin} 20. Rc4 {[%cal Bc1c4,Bc4e4,Be4e5][%mdl 32]} Qb6 21. gxf3 f6 22. Re4 fxe5 ({Better is} 22... Qa6 $1 23. Nc4 Rbd8 24. exf6 Rxf6) 23. Nc4 $17 Qc5 {[%cal Rg6f4]} 24. Nxe5 {Black should prevent Nd7.} Nxe5 (24... Rfd8 $1 $17 {White must now prevent ...Rxb2!} 25. Nc4 Rb7) 25. Rxe5 $15 Qd6 (25... Qd4 {looks sharper.} 26. Qe3 Qxf4 27. Rxe6 Rbd8 28. Qxf4 Rxf4 29. Rd2 Rxf3 30. Re7 a6) 26. Qe3 Rf6 27. Rd2 Rd8 28. Kf2 h6 $36 {[%mdl 2048] Black fights for an advantage.} 29. h4 Qc6 30. h5 Rdf8 31. Re4 ({White should try} 31. Rxd3 $15 Rxf4 32. Kg3) 31... Qd5 32. Rxd3 (32. Qxd3 $17 Qxh5 33. Ke3) 32... Qxh5 $19 33. Ke2 {[#]} (33. Qd4 $142) 33... Rg6 $1 34. Kd1 Qh1+ 35. Kc2 Rg2+ 36. Kb3 $2 {[#]} (36. Rd2) 36... Qh2 $1 37. Rxe6 Rxb2+ {[%mdl 64] Double Attack. Black mates.} 38. Kc4 Qc2+ 39. Kd4 Rd8+ 40. Ke4 Qc4+ {Accuracy: White = 57%, Black = 88%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "7.3"]
[White "Thybo, Jesper Sondergaard"]
[Black "Haldorsen, Benjamin"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2590"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,82,70,74,86,77,105,31,95,64,102,99,108,-9,30,31,37,48,103,86,97,41,44,1,14,-33,-28,-47,-44,-19,-22,-35,-52,-40,-29,-61,-34,-83,-89,-90,-93,-113,-71,-109,-49,-62,-56,-441,-441,-438,-415,-435,-435,-417,43,-402,-413,-479,-483,-460,-449,-768,-771,-891,-891,-891,-891,-884,-877,-874,-848,-848,-784,-575,-547]} 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 c5 5. d5 Bxc3+ 6. bxc3 e5 {A43: Schmid Benoni.} 7. Bd3 Qe7 8. h4 {[#]} (8. Ne2 $16) 8... h6 $146 (8... f5 $1 $14) ({Predecessor:} 8... Nf6 9. Ne2 Nbd7 10. Ng3 h5 11. Bg5 Nf8 12. Qa4+ Qd7 13. Qa3 N8h7 14. Bd2 O-O {0-1 (41) Kaasen,T (2401)-Haldorsen,B (2458) Oslo 2020}) 9. Ne2 Nd7 10. Ng3 Kd8 11. Nf1 ({White should play} 11. Qb3 $16) 11... Kc7 (11... f5 $5) 12. Ne3 Ngf6 13. g3 Nf8 (13... Nb6 $14) 14. Kf1 h5 15. Kg2 (15. f3 $16) 15... Ng4 $14 16. Nxg4 hxg4 17. f3 gxf3+ 18. Qxf3 Nh7 19. Bd2 Bd7 20. Raf1 f6 21. g4 Raf8 22. Qg3 Rhg8 23. g5 f5 24. Qe1 f4 {...Nxg5! is the strong threat.} 25. Kf3 Rg7 26. Rfg1 Bc8 (26... Rh8 $17 27. Qd1 Qd8) 27. Qc1 Rh8 28. Be1 $2 {[%mdl 8192] [#]} (28. Ke2 $15) 28... Nxg5+ $1 $19 {[%mdl 512]} 29. hxg5 (29. Rxg5 Qxg5) 29... Rxh1 {[%mdl 64] Overworked Piece} 30. Rxh1 Qxg5 {Hoping for ...Qg4+.} 31. Bh4 Qg4+ 32. Kf2 {Black must now prevent Be2.} g5 33. Qg1 gxh4 {Black is clearly winning.} 34. Qxg4 Rxg4 {[%mdl 4096] Endgame KRB-KRB} (34... Bxg4 $2 35. Rxh4 Bd1 36. Rh3 $19) 35. Be2 (35. Bf1 $142 Rg3 36. Rxh4) 35... Rg3 36. Rxh4 {[#]} Rh3 $1 37. Rxh3 Bxh3 38. Bf3 Kd8 39. Bd1 Ke7 40. Be2 Kf6 41. Bd1 Kg5 {Accuracy: White = 58%, Black = 81%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "7.4"]
[White "Antonsen, Mikkel"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2376"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,136,56,57,27,63,50,75,66,68,45,50,0,0,0,143,83,126,118,118,126,204,196,220,98,209,223,233,226,189,111,126,121,117,132,170,126,210,225,203,199,178,139,201,115,147,0,0,0,0,-58,0,-100,39,31,57,0,14,0,0,0,0,0,4,4,20,-22,-11,-41,-29,-71,-69,-94,-94,-156,-50,-58,-67,-47,-62,-32,0,-25,-8,-33,-22,-22,-25,-17,-25,-11,158,141,320,313,345,354,350,353,434,438,760,753,745,738,731,461,745,702,703,608,854,741,771,647,862,811,29986,29987,29999]} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Nc6 10. Qd2 Qa5 {has lost popularity (10...0-0).} 11. Be2 {B39: Sicilian: Maroczy Bind with 5...Bg7 and 7...Ng4.} d6 12. Rc1 Bd7 13. O-O {[#] White is better.} Rd8 $146 ({Predecessor:} 13... O-O 14. Rfd1 Be6 15. Qc2 Rfc8 16. Qb1 a6 17. Nd5 Bxd5 18. exd5 Ne5 19. h3 Qb4 20. a3 Qa4 21. Rd2 b5 {1-0 (66) Schlosser,P (2591)-Scholz,C (2387) Germany 2011}) 14. a3 O-O 15. b4 Qxa3 16. b5 Nb8 (16... Nb4 $1 $11 {remains equal.}) 17. f4 (17. Bg5 $142) 17... e6 18. Nb1 $36 {[%mdl 2048] Black is under strong pressure.} Qa1 19. Rc2 Qf6 (19... Bc8 $16 {was called for.} 20. Ra2 Qf6) 20. Bxa7 $18 Qe7 21. Rd1 (21. Nc3 $18 {has better winning chances.}) 21... d5 (21... e5 $16) 22. e5 (22. exd5 $6 exd5 23. cxd5 Rfe8 $16) 22... Rc8 23. cxd5 exd5 24. Rxc8 (24. Nc3 $18 Qa3 25. Bd4) 24... Rxc8 $16 25. Qxd5 Be6 26. Qf3 h5 27. h3 Nd7 (27... Qb4 $16) 28. Qxb7 $18 Rc2 29. Bd3 Rb2 30. Be3 Qb4 (30... Rb3 $16 31. Qf3 Qb4) 31. Qf3 (31. Nd2 $18) 31... Nc5 32. Bxc5 (32. Bf1 $16) 32... Qxc5+ $11 33. Kh1 Rf2 34. Qc6 ({Better is} 34. Qg3 $11 Qd4 35. Nd2 Qxf4 36. Qxf4 Rxf4 37. Nf3) 34... Qe3 (34... Qd4 $15 35. Qa8+ Bf8) 35. Qe4 (35. Bxg6 $1 $11 Qxf4 36. Rd8+ Bf8 37. Bd3 Bxh3 38. Rxf8+ (38. Qc5 Bxg2+ 39. Kg1 Rf1+ 40. Bxf1 Qxf1+ {[%mdl 64] Double Attack} 41. Kh2 Qh1+ 42. Kg3 h4+ 43. Kg4 Qh3+ 44. Kg5 Qg3+ 45. Kf5 Bh3+ 46. Ke4 Qg6+ 47. Kf3 Qg2+ 48. Kf4 Qg4+ 49. Ke3 Qg1+ {[%mdl 64] Double Attack} 50. Kf3 Qxc5 $19) 38... Kxf8 39. Qd6+ Kg8 40. Qd8+ Kg7 41. Qf6+ $1 {[%mdl 512]} Qxf6 42. exf6+ Kxf6 43. gxh3) 35... Qxe4 (35... Qg3 $17 36. Rf1 Bf5 $1 {[%mdl 512]} 37. Qa8+ Bf8 38. Rxf2 Qxf2 39. Bxf5 Qf1+ {[%mdl 64] Double Attack} 40. Kh2 Qxf4+ {[%mdl 64] Double Attack} 41. g3 Qxf5) 36. Bxe4 $14 Rxf4 37. Re1 (37. Rd8+ $1 $14 Kh7 38. Nd2 Bxe5 39. b6) 37... Bxe5 38. b6 Kg7 39. Nd2 Rf2 40. Rd1 g5 41. b7 g4 42. h4 Bb8 43. Bc6 (43. Kg1 $5 {[%cal Rg1f2]} g3 44. Bf3 $11) 43... f5 44. Nf1 f4 45. Kg1 Rb2 46. Nd2 {[#]} (46. Rd8 $142 Ba7+ 47. Kh2) 46... Bf5 (46... f3 $1 $17 {[%mdl 512]} 47. Be4 (47. gxf3 g3) 47... Ba7+ 48. Kf1 Bd7) 47. Nc4 $15 Rc2 48. Bd5 Ba7+ 49. Kh1 $1 Kf6 50. Nd6 (50. Ra1 $5 {[%cal Rg2g3]}) 50... Bd3 51. Re1 (51. Rxd3 {gets mated.} Rc1+ 52. Kh2 Bg1+ 53. Kh1 Bf2+ 54. Kh2 g3+ 55. Rxg3 fxg3+ 56. Kh3 Rh1#) 51... Be2 52. Nc8 $1 {[%cal Rc8a7]} Bb8 {Hoping for ...Rb2.} 53. Nb6 $1 {[%cal Rb6d7] Strongly threatening Nd7+.} Ke7 54. Be4 Rb2 $2 {[#]} (54... Rd2 $11) 55. Na4 $1 $16 {[%cal Ra4b2]} Ra2 $2 {Now Black is done in.} (55... Rd2 $16 {keeps fighting.}) 56. Nc3 $1 $18 {[%csl LRa2,LRe2][%mdl 64] Double Attack} Ra3 57. Nxe2 Re3 58. Bd5 Kd6 {[#]} 59. Rd1 $1 Ke5 (59... Kc5 $142 60. Nc1 Re7 61. Nb3+ Kb6) 60. Bc4 f3 61. gxf3 gxf3 62. Ng3 {And now Rd8 would win.} Kf4 (62... Kf6 $142 63. Rg1 Ke5) 63. Nf1 Re4 64. Bd5 Re2 65. Bc6 Rf2 66. Nh2 Kg3 67. Nxf3 Kh3 68. Rg1 {[%cal Rc6d7]} Bh2 69. Bd7# {Accuracy: White = 59%, Black = 45%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.25"]
[Round "7.5"]
[White "Johansson, Linus"]
[Black "Rostgaard, Tobias Valentin"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2476"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,79,15,20,20,29,0,0,0,18,-25,-21,-16,40,30,46,0,29,0,0,0,0,0,0,0,44,35,294,0,179,182,158,180,229,228,214,175,257,241,223,136,105,92,277,110,111,96,83,97,108,36,3243,2896,2449,1663,2403,1843]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O Nc6 6. d4 d6 7. Nc3 a6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 e5 11. d5 Nd4 12. Bg2 Nd7 13. Be3 c5 14. dxc6 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6.} bxc6 15. b4 Rb8 16. Rb1 {The position is equal.} c5 {[#]} 17. b5 $146 ({Predecessor:} 17. Nd5 cxb4 18. Rxb4 Rxb4 19. Nxb4 Qa5 20. Qd2 Rb8 21. Nd3 Qxd2 22. Bxd2 Nc5 23. Nb4 {0-1 (40) Martin Garcia,C-Perpinya Rofes,L (2274) Barcelona 2000}) 17... Nb6 18. Qd3 Qd7 ({Black should play} 18... axb5 $11 19. Nxb5 Qd7) 19. a4 $14 axb5 20. axb5 (20. cxb5 {looks sharper.} Ra8 21. Ra1 Ra5 22. Ra2 Rfa8 23. Rfa1) 20... Qe6 21. Nd5 (21. Bxd4 $5 cxd4 22. Nd5 $11) 21... Nxd5 22. exd5 Qd7 23. Ra1 f5 24. Ra6 e4 25. Qd2 f4 $2 {[%mdl 8192]} (25... Be5 $14) 26. gxf4 $2 (26. Bxf4 $18 Rbe8 27. Rxd6) 26... Nf3+ $2 (26... g5 $1 $11 {and Black is okay.} 27. Re1 (27. Bxe4 $2 Qxh3 28. Qd1 gxf4 $19) 27... Rbe8) 27. Bxf3 $1 $18 exf3 28. Kh2 Rf5 {( -> ...Rh5!)} 29. Rg1 $1 Rbf8 30. b6 Qb7 (30... Rb8 $142 31. Rg3 (31. Ra7 Qd8 $16) 31... Rff8 32. Rxf3 Qf5) 31. Qa5 Rb8 32. Kg3 Bh6 33. Ra1 (33. Kxf3 $6 Bxf4 34. Bxf4 Qf7 $11) 33... g5 $2 (33... Rff8 $16 {was worth a try.}) 34. Kh2 $2 (34. Kxf3 $18 {and White stays clearly on top. aiming for Rg1.} gxf4 35. Bd2 (35. Rg1+ Rg5 $11)) 34... gxf4 $16 35. Rg1+ Rg5 36. Rxg5+ Bxg5 37. Bc1 (37. Bd2 $1 $16 {Qa4 is the strong threat.} Bf6 38. Ra7 (38. Bxf4 Qg7 $16) 38... Qxb6 39. Qxb6 (39. Bxf4 Qb2 $11) 39... Rxb6 40. Bxf4) 37... Qe7 $2 {[%mdl 8192] [#]} (37... Bf6 $14 38. Bxf4 Qg7) 38. Ra8 $1 $18 {White is clearly winning.} Qe2 39. Rxb8+ Kg7 {[#]} 40. Qd2 $1 {Accuracy: White = 58%, Black = 45%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "8.1"]
[White "Rostgaard, Tobias Valentin"]
[Black "Haubro, Martin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2372"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,94,-2,13,9,16,2,5,6,5,8,45,16,14,22,20,12,22,8,11,13,12,0,0,0,2,7,0,0,0,0,0,0,0,-27,-27,-28,-23,-71,-70,-73,-68,-93,-93,-93,-92,-93,-93,-93,-92,-98,-92,-100,-92,-100,-100,-112,-100,-167,-154,-310,-301,-740,-740,-672,-574,-390,-246,-239,-225,-200,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bf5 {6...Qb6 deserves study. Played by Sergey Karjakin in May 2020.} 7. c3 e6 8. Qb3 Qc8 9. Nh4 Bg4 10. f3 Bh5 $1 11. g4 Bg6 $1 12. Nxg6 hxg6 13. Bd3 {[#]} Qd7 $146 ({Predecessor:} 13... Be7 14. Bg3 g5 15. Kf2 Bd8 16. Rae1 Bc7 17. Qa3 Qd7 18. Bb5 a6 19. Nb3 Bb6 {1-0 (28) Skuhala,J (2226)-Zganec,A (2184) Slovenia 2016}) 14. O-O-O O-O-O 15. Qa4 Bd6 16. Bxd6 Qxd6 17. Bb5 Kb8 18. Bxc6 Qxc6 19. Qxc6 bxc6 20. h4 Rh7 21. Rh2 g5 22. h5 g6 23. h6 Rdh8 24. Rdh1 Ng8 25. Nb3 Rxh6 26. Rxh6 Rxh6 27. Rxh6 Nxh6 $17 {[%mdl 4096] Endgame KN-KN} 28. Nc5 Kc7 29. a4 Kd6 30. Nd3 f6 31. Kd2 Nf7 32. Ke2 Nd8 33. a5 {[#]} (33. b4 $17) 33... e5 $1 $19 34. Nc5 $2 {[#]} (34. dxe5+ $17 fxe5 35. Kd2) 34... Ne6 $1 {[%cal Re6c5]} 35. Nxe6 $2 (35. Nb3) 35... Kxe6 {KP-KP} 36. Ke3 Kd6 37. Kd3 Kc7 38. c4 Kd6 39. dxe5+ fxe5 $2 (39... Kxe5 $19 {And now ...dxc4+ would win.} 40. b4 f5) 40. b4 $11 {The position is equal.} Kc7 41. Kc3 $1 Kb7 (41... a6 $5 42. c5 $8 Kd7 $11) 42. cxd5 cxd5 43. b5 Kc7 44. Kb3 $1 Kd7 45. Kc3 d4+ (45... Kd6 $5 46. Kb4 $8 e4 47. fxe4 dxe4 $11) 46. Kb3 Kc7 47. Kb4 Kd7 {Black had all chances to win. Accuracy: White = 74%, Black = 86%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "8.2"]
[White "Haldorsen, Benjamin"]
[Black "Grandelius, Nils"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2458"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,88,0,2,1,-1,-21,0,14,10,-5,0,-5,0,-213,-203,-210,-186,-222,-237,-240,-254,-239,-243,-232,-221,-219,-216,-220,-215,-218,-205,-211,-233,-228,-196,-197,-209,-206,-189,-236,-220,-252,-252,-252,-252,-250,-250,-266,-235,-453,-452,-453,-439,-512,-507,-526,-526,-555,-553,-534,-534,-552,-576,-575,-554,-892,-887,-1425,-1388,-1339,-1227,-618,-1551,-5447,-1723]} 1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bg4 5. Bg2 e6 6. O-O Bd6 7. Bb2 Nbd7 8. d3 O-O 9. h3 {A12: English Opening: 1...c6 with b3 by White.} Bh5 10. Nc3 {[#]} dxc4 $146 ({Predecessor:} 10... Re8 11. a3 a5 12. Qc2 Qe7 13. Rfe1 Rad8 14. e3 Bxf3 15. Bxf3 Ne5 16. Be2 h5 {0-1 (34) Popov,V (2535)-Rublevsky,S (2651) Sochi 2019}) 11. dxc4 {The position is equal.} Qc7 12. Qd2 Rad8 13. Rad1 Bb4 14. Nb5 $2 {[#] Black keeps a firm grip on the game.} (14. Nh4 $11) 14... Bxd2 $19 15. Nxc7 Ba5 16. Ba3 Bxc7 17. Bxf8 Kxf8 ({Stronger than} 17... Rxf8 18. g4 $11) 18. g4 Bg6 19. Nh4 a5 20. Nxg6+ hxg6 21. a3 g5 22. b4 Ke7 23. e3 Ra8 24. Rb1 axb4 25. axb4 Ra4 26. Rfc1 Ne5 27. Rb3 Kd7 28. Rd1+ Kc8 29. Rc1 Bd6 30. c5 Be7 31. Rcb1 Nd5 32. Bxd5 $2 {[#]} (32. b5 {might work better.}) 32... cxd5 {Black is clearly winning.} ({Not} 32... exd5 33. Kg2 $19) 33. Kg2 Kc7 34. Rc1 Nc4 35. Rc2 Kc6 36. e4 Bf6 37. exd5+ exd5 38. Re2 Be5 39. h4 gxh4 40. f4 Bxf4 41. Re7 Ra2+ 42. Kg1 Ne5 43. b5+ Kxc5 44. Rxb7 Kc4 {Accuracy: White = 65%, Black = 92%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "8.3"]
[White "Thybo, Jesper Sondergaard"]
[Black "Antonsen, Mikkel"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2590"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,69,0,0,4,0,14,14,11,-8,82,39,316,302,372,301,335,157,172,169,171,175,169,148,206,204,222,213,210,191,200,190,185,193,260,258,255,260,241,181,179,181,219,219,368,358,608,612,591,586,566,566,583,583,718,683,12842,12843]} 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Nb3 Ne5 8. e4 Bb4 {[#] aiming for ...Nxe4. A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} 9. c5 $5 {[%mdl 4] [#] Exploring less charted territory.} Bxc5 $146 ({Predecessor:} 9... Qc6 10. Bg2 Qa6 11. Qd4 d6 12. cxd6 Nc6 13. Qd2 Ne5 14. f4 Nd3+ 15. Kd1 Bxc3 16. bxc3 Nxc1 17. Kxc1 {1-0 (36) Esipenko,A (2672)-Gelfand,B (2685) Moscow 2020}) 10. Nxc5 Qxc5 {The position is equal.} 11. Be3 $132 {[%mdl 2048] White has counterplay} Qc6 (11... Qb4 $11 {keeps the balance.}) 12. Rc1 {[%mdl 1024] Black must now prevent Nb5. White has strong compensation.} Nfg4 $2 {[%mdl 8192]} (12... O-O $1 $14) 13. Bd4 $18 Qd6 {...Qxd4! is the strong threat.} 14. Be2 (14. f4 $2 Qxd4 $1 {[%mdl 512]} 15. Qxd4 Nf3+ 16. Ke2 Nxd4+ $19) 14... a6 15. f4 ({Don't play} 15. Bxg4 $6 Nxg4 16. Na4 (16. Qxg4 Qxd4 17. Rd1 Qf6 $11) (16. Bxg7 Qxd1+ 17. Nxd1 Rg8 $16) 16... Qb4+ 17. Kf1 e5) (15. Na4 $1 $18 {[%cal Ra4b6]} Nc6 16. Nb6 (16. Bxg4 Nxd4 17. Rc5 b5 $11) 16... Nxd4 17. Nxa8 Nxf2 18. Kxf2) 15... Nc6 $16 16. Bxg7 ({Much weaker is} 16. Bxg4 $6 Qxd4 17. Qxd4 Nxd4 $14) 16... Qxd1+ 17. Nxd1 (17. Kxd1 $6 Rg8 $16) 17... Rg8 18. Bc3 ({Don't take} 18. Bxg4 Rxg7 19. Ne3 b5 $16) 18... d5 (18... Ke7 $16 19. e5 b5) 19. Bxg4 $1 $18 Rxg4 20. Ne3 Rg6 {Threatening ...d4.} 21. exd5 Ne7 22. O-O Nxd5 23. f5 Nxe3 (23... Rg8 $142) 24. fxg6 hxg6 {[#]} 25. Rf4 $1 g5 26. Re4 Nd5 27. Bd2 f6 {[#]} 28. h4 $1 gxh4 (28... Bd7 $142 29. hxg5 Kf7 30. gxf6 Kxf6) 29. Rxh4 Kd7 $2 (29... e5 30. Rh8+ Kd7) 30. Rh7+ {White is clearly winning.} Kd6 31. Rh8 Kd7 32. g4 b6 33. Kf2 Ne7 34. Rh7 {Threatening mate with Bb4.} Ke8 35. Rc7 {White took control after the opening. Accuracy: White = 80%, Black = 36%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "8.4"]
[White "Olsen, Filip Boe"]
[Black "Hector, Jonny"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2353"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,97,2,0,0,0,21,9,20,15,31,55,62,52,55,75,54,35,31,22,60,28,50,27,26,31,29,39,25,29,31,36,48,48,120,125,158,103,116,102,134,83,93,53,212,210,207,208,234,234,234,197,210,204,189,172,287,222,296,291,300,299,300,299,299,299,283,289,285,279,270,264,257,256,295,242,266,235,419,412]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 Bxc3+ 10. Qxc3 O-O 11. Bxc6 Rc8 {[%mdl 64] [#] Pin. D14: Slav Defence: Exchange variation with ...Bf5.} 12. Ne5 Nh5 13. Qa3 ({Of course not} 13. g4 Be4 $17) 13... bxc6 {The position is equal.} 14. Rc1 Nxf4 15. exf4 {[#]} Rc7 $146 ({Predecessor:} 15... f6 16. Nxc6 Qd7 17. Qc5 Rfe8 18. Kd2 Kh8 19. b4 a6 20. Rhe1 h6 21. a4 Bb1 {½-½ (29) Soltau,A (2524)-Bokar,J (2582) ICCF email 2013}) 16. O-O f6 17. Nxc6 Qd7 18. Qc5 {Black must now prevent Ne7+!} Re8 19. Rfe1 a5 20. a3 a4 21. Ne5 Rxc5 22. Nxd7 Rxc1 23. Rxc1 $11 {[%mdl 4096] Endgame KRB-KRN} e5 $1 24. Nc5 exd4 {Threatens to win with ...Bc2!} 25. f3 h5 26. Rd1 Rc8 (26... Re2 $14) 27. Nxa4 $16 d3 28. Nc3 ({White should try} 28. Nb6 Rc2 29. Nxd5) 28... Rc5 29. a4 g5 30. fxg5 (30. Nb5 $142) 30... fxg5 31. Na2 {Strongly threatening Nb4.} Rc2 $2 {Loses the game.} (31... d4 $14) 32. Nb4 $1 $18 {[%csl LRc2,LRd3,LRd5]} Rxb2 33. Nxd3 Ra2 {[#]} 34. Nb4 $1 {[%cal Rb4a2]} Rxa4 35. Rxd5 Bg6 36. Rxg5 Kg7 37. Rb5 Ra1+ 38. Kf2 Rb1 39. Kg3 Rb2 40. h4 Kh6 41. Rb6 Rd2 42. Rc6 Kg7 43. Rc5 Bf7 44. Nc6 Kf6 45. Ne5 Be6 46. Nc4 Rd3 47. Nb2 ({Not} 47. Rxh5 Bxc4 48. Kf4 Rd4+ 49. Ke3 Rd3+ 50. Ke4 Rb3 $11) 47... Rd2 48. Na4 ({Stronger than} 48. Rxh5 Rxb2 49. Rc5 Bd7 $11) 48... Bf5 $2 (48... Bf7 {keeps fighting.} 49. Rg5 Bg6) 49. Nc3 {Accuracy: White = 87%, Black = 58%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "8.5"]
[White "Jacobsen, Mikkel Manosri"]
[Black "Johansson, Linus"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2316"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,70,13,29,0,21,16,17,8,22,-21,14,19,10,-61,-63,-85,-32,-65,-58,-57,-67,-60,-51,-53,-61,-57,-89,-80,-50,-57,-64,-52,-50,-52,-34,0,0,-93,-91,-112,-102,-127,-130,-142,-134,-257,-257,-258,-275,-271,-270,-270,-263,-335,-333,-393,-385,-391,-381]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 {is recently more successful than 7.Nc3. Played by Ian Nepomniachtchi in June 2020.} Na6 8. Bf4 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} d6 9. Nc3 Ne4 10. Qc2 {The position is equal.} Nxc3 {[#]} 11. Ng5 $146 {[%csl Gg5][%cal Rc2h7]} ({Predecessor:} 11. bxc3 f5 12. h4 Qd7 13. Rad1 Rae8 14. Qb3 Qc8 15. Bh3 Bf6 16. Bc1 Kh8 17. Ng5 {½-½ (65) Banusz,T (2612)-Nemeth,M (2469) Hungary 2017}) 11... Nxe2+ 12. Rxe2 {[%csl Gg5][%cal Rc2h7]} Bxg5 13. Bxg5 (13. Bxb7 $11 Nb4 14. Qb3) 13... Qc8 $15 14. Bh3 {[#]} Qe8 (14... d5 $1 $17) 15. d5 {[%cal Rd5e6]} e5 16. Bf5 h6 17. Bxh6 gxh6 {[#]} 18. Re4 $1 {[%cal Re4g4][%mdl 512] Intending Rg4+ and mate.} Kg7 $1 {And now ...Rh8 would win.} 19. Rg4+ Kf6 $1 ({Stronger than} 19... Kh8 20. Qd2 Qe6 21. dxe6 fxe6 22. Qxh6#) 20. f4 Ke7 21. fxe5 dxe5 22. Re1 Kd8 23. Qc3 $1 Qe7 {Threatens to win with ...f6.} 24. Rxe5 Qd6 25. Rf4 (25. a3 $1 $11 {keeps the balance.}) 25... Bc8 $17 26. Bc2 Bd7 27. a3 Kc8 28. b4 Kb7 29. c5 (29. Bd3 $17) 29... bxc5 $19 30. bxc5 Qxc5+ 31. Qxc5 Nxc5 32. Rc4 Na6 33. d6 {intending Be4+.} Rae8 ({Don't play} 33... cxd6 34. Be4+ Kb6 35. Rd5 $19) 34. Be4+ Kb6 35. Rxe8 Rxe8 {Accuracy: White = 64%, Black = 90%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "9.1"]
[White "Antonsen, Mikkel"]
[Black "Haldorsen, Benjamin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2376"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,148,88,89,84,50,104,61,91,73,91,70,90,64,72,45,39,44,47,38,74,26,26,0,0,0,0,0,16,-42,31,-42,44,44,45,0,44,37,81,74,85,44,46,0,59,63,73,79,81,-5,118,-47,-34,-120,-122,-125,-137,-171,-149,-153,-151,-268,-275,-261,-225,-293,-222,-202,-205,-271,-153,-166,0,-483,-234,-332,-322,-305,-206,-329,-293,-284,-160,-166,-158,-362,-298,-327,-93,-476,-463,-533,-523,-493,-490,-652,-350,-449,-350,-350,-350,-350,-350,-334,-327,-319,-319,-379,-368,-349,-352,-401,-401,-391,-375,-487,-476,-412,-415,-398,-380,-497,-496,-549,-537,-581,-519,-498,-436,-711,-703,-939,-885,-2154,-2018,-1804,-1674,-55,-2726,-2750,-2621]} 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 c5 5. d5 Bxc3+ 6. bxc3 e5 {A43: Schmid Benoni.} 7. h4 {[#]} h6 $146 ({Black should play} 7... f5 $14) ({Predecessor:} 7... h5 8. Bg5 f6 9. Bd2 Nh6 10. Qc1 Nf7 11. Bd3 Qe7 12. Nf3 Nd7 13. Qc2 Nf8 14. Be3 Nh6 15. Nh2 Ng4 16. Nxg4 Bxg4 17. a4 O-O-O 18. a5 Kb8 19. Rb1 Bc8 20. f3 Nh7 {½-½ (20) Gheorghiu,F-Barendregt,J Amsterdam 1969}) 8. h5 Nd7 {White is slightly better.} 9. hxg6 fxg6 10. Be3 Qf6 11. Qd2 Qg7 12. g3 Ndf6 13. f3 g5 14. Bd3 Bd7 15. Ne2 O-O-O 16. O-O-O Ne7 17. Rh2 Kb8 18. Kb2 Nc8 19. a3 (19. Rdh1 $11) 19... Nb6 (19... Rdg8 $15) 20. Ka2 (20. g4 $1 $14) 20... Be8 (20... Rdg8 $15) 21. Rdh1 Bg6 22. Qc2 Rde8 23. g4 Ref8 24. Ng3 Ne8 25. Qg2 Nf6 26. Qc2 Rh7 (26... Ne8 $1 $11) 27. a4 $14 {[%cal Ba3a4,Ba4a5][%mdl 32]} Rfh8 28. a5 Nc8 29. Qa4 (29. a6 $16) 29... Qd7 (29... h5 $11) 30. Qa3 $2 (30. Qxd7 $16 Nxd7 31. Nf5) 30... h5 $1 $15 31. Bxg5 (31. gxh5 $15 Nxh5 32. Nf5) 31... hxg4 $17 {[%mdl 64] Discovered Attack} 32. Rxh7 Nxh7 {[%cal Bf6h7,Bh7g5,Bg5f7,Bf7e5][%mdl 32]} 33. f4 {[#]} Nxg5 $1 {[%mdl 512]} 34. Rxh8 (34. fxg5 Rxh1) 34... exf4 35. Ne2 (35. Qc1 $17 Nf7 36. Rxc8+ Kxc8 37. Qxf4) 35... f3 $19 36. Ng3 Nf7 37. Rh2 Ne5 38. Bf1 a6 {[%mdl 1024] Black has strong compensation.} 39. Ka1 Ne7 (39... Nf7 $19 40. Rb2 Qd8) 40. Rh8+ Nc8 $2 (40... Ka7 $19 41. Kb1 Nc8) 41. Qb3 $2 {[%mdl 8192]} (41. Rh2 $1 $11 {and White stays safe.}) 41... Kc7 (41... Bh7 $142 {White must now prevent ...Qg7.} 42. Nh5 Qe7) 42. Rh2 (42. Qc2 {was worth a try.}) 42... Qg7 43. Rb2 Kb8 44. Qd1 (44. Kb1 $142) 44... Qc7 45. Ra2 Ne7 ({Better is} 45... Qe7 $19 46. Qd2 Qh4) 46. Qc1 $17 Ng8 47. Qe3 $2 (47. Qg5 $17 {was the only chance.}) 47... Ka7 48. Qg5 Qe7 $2 (48... Qc8 $19 {and Black stays clearly on top.} 49. Rh2 Qf8) 49. Qf4 $2 {[%mdl 8192]} (49. Qxe7 $17 {nothing else works.} Nxe7 50. Kb1) 49... Qf6 $19 50. Qc1 Qd8 51. Qf4 Nf6 52. Qg5 Qe7 53. Rb2 {[#]} Nxd5 $1 {[%mdl 512]} 54. Qxe7 (54. cxd5 Qxg5) 54... Nxe7 55. Rd2 Nf7 56. Kb2 Nc6 57. Kc1 Nxa5 {aiming for ...Nb3+.} 58. Kd1 Kb6 59. Ke1 Kc7 60. Ra2 Nc6 61. Kf2 Nfe5 62. Ke3 Bf7 63. Kf4 Nxc4 64. Rh2 N4e5 65. Nf5 a5 66. Ne3 a4 67. Nc2 Bb3 68. Na3 Na5 69. Nb5+ (69. Bb5 $142) 69... Kc6 70. Rh6 Nac4 71. Nxd6 Nxd6 72. Kxe5 a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 73. Rxd6+ Kc7 74. Rh6 a2 {Accuracy: White = 36%, Black = 60%.} 0-1

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "9.2"]
[White "Johansson, Linus"]
[Black "Thybo, Jesper Sondergaard"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2476"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,67,0,-13,19,-30,-41,-31,0,0,19,0,20,-8,9,16,54,47,60,47,50,48,65,50,60,65,143,135,166,157,187,159,213,209,212,34,240,243,374,86,295,295,687,352,412,412,676,431,432,406,29974,29973]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. b4 Re8 9. Ng3 c6 10. Bd3 b5 {[#] E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3.} 11. a4 $146 ({Predecessor:} 11. O-O a5 12. bxa5 Rxa5 13. Bb2 Nbd7 14. e4 dxe4 15. Ncxe4 Bf8 16. Qc2 Bb7 17. Nc5 Bc8 18. Rad1 {0-1 (37) Mitchell,M (2215)-Olafsson,H (2531) Porto Carras 2011}) 11... Bxb4 12. Bd2 c5 {Black is slightly better.} 13. dxc5 Bxc5 14. Bxb5 Bg4 15. Qb3 Rf8 16. O-O d4 17. Nce4 Nxe4 18. Nxe4 dxe3 19. Bxe3 Be6 20. Qc3 Bxe3 21. Qxe3 {Threatens to win with Ng5.} Qb6 (21... a6 $14) 22. Nc5 $36 {[%mdl 2048] Keeping Black busy.} Bd5 23. Rfd1 Bc6 24. Rab1 Bxb5 (24... Qc7 $16 25. Rb3 a6) 25. axb5 $18 {aiming for Qf3.} ({Less strong is} 25. Rxb5 Qg6 $14) 25... a6 26. bxa6 $2 (26. Qa3 $18) 26... Qg6 $2 (26... Qc6 $1 $14) 27. a7 $1 Nc6 (27... Rxa7 $142 28. Ne6 {[%mdl 64] Discovered Attack} Qxe6) 28. Ra1 $2 (28. Nd7 $18 {and the rest is easy.} Rfe8 29. Rb8 $1 {[%mdl 576] Promotion}) 28... h6 $2 {[#]} (28... Rxa7 $16 29. Rxa7 Nxa7) 29. Nd7 $1 {[%cal Rd7f8]} Rfe8 $2 (29... Rfd8 30. Qb6 Nxa7) 30. Qc5 Red8 {intending ...Qe6.} 31. h3 Qe4 (31... Nxa7 $142 32. Rxa7 Rxa7) 32. Rd6 {Black must now prevent f3.} Nxa7 33. Rxa7 Rxa7 {[#]} (33... Rdc8 $18 34. Rxa8 Rxa8) 34. Nf6+ $1 {[%mdl 576] Discovered Attack. Accuracy: White = 58%, Black = 28%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "9.3"]
[White "Grandelius, Nils"]
[Black "Olsen, Filip Boe"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2651"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,59,21,21,18,25,15,23,13,20,17,23,29,92,86,87,90,97,90,85,20,23,24,79,87,83,77,95,39,57,43,61,18,99,98,109,109,166,163,203,186,189,165,1222,1222,1022,15,998,969]} 1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. Bg5 c6 5. e3 Nbd7 6. Nbd2 Be7 {6...Be7 has become a bit dusty these days.} 7. Bd3 h6 8. Bh4 {D30: Queen's Gambit Declined: Systems without Nc3.} b6 9. O-O Bb7 10. cxd5 {[#] White has an edge.} exd5 $146 ({Predecessor:} 10... cxd5 11. Qa4 a6 12. Rfc1 O-O 13. Ne5 b5 14. Qd1 Nxe5 15. dxe5 Nd7 16. Bxe7 Qxe7 {0-1 (43) Aravindh,C (2630)-Fridman,D (2622) chess.com INT 2020}) 11. Ne5 Nxe5 12. dxe5 Ne4 (12... Nd7 $11 13. Bxe7 Qxe7) 13. Bxe7 $16 (13. Nxe4 dxe4 14. Bxe7 Qxe7 $11) 13... Qxe7 14. Bxe4 dxe4 15. Nxe4 {[%cal Bd2e4,Be4d6,Bd6f5][%mdl 32]} O-O 16. Qh5 (16. f4 $16) 16... f5 $11 17. Nd6 Ba6 (17... Qxe5 $11 18. Nxb7 Rab8) 18. Nxf5 $16 Qg5 19. Qxg5 hxg5 20. Ne7+ (20. Nd6 $16 Bxf1 21. Rxf1 (21. Kxf1 Rad8 $14)) 20... Kf7 $14 21. Nxc6 {And now Rfd1 would win.} Bxf1 22. Kxf1 {[%mdl 4096] Endgame KRR-KRN} Rh8 (22... Rac8 $1 $11 {remains equal.} 23. Nd4 (23. Nxa7 Rc2 $11) 23... Rh8) 23. Rd1 $16 Rxh2 24. Rd7+ Ke6 (24... Kg8 $16) 25. Rxg7 $18 Rh1+ 26. Ke2 Rb1 27. e4 {[%csl Gc6][%cal Rg7e7]} ({Not} 27. Rxg5 Rxb2+ 28. Kf3 Kd5 $14) 27... Rxb2+ $2 {[#]} (27... Re8 28. b4 (28. Rxa7 Rxb2+ 29. Ke3 Rb1 $14) 28... a5 29. bxa5 (29. Rxg5 Kd7 $16) 29... bxa5) 28. Ke3 $1 {[%csl Gc6][%cal Rg7e7]} Re8 29. Nd4+ Kxe5 {[#]} 30. Rg6 $1 {Accuracy: White = 80%, Black = 63%.} 1-0

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "9.4"]
[White "Hector, Jonny"]
[Black "Rostgaard, Tobias Valentin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2476"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "181"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,181,13,0,-12,-6,-2,0,0,0,0,0,0,0,-6,-5,-6,-6,-6,-6,-26,-26,-21,-30,-18,-24,-45,-4,0,0,-87,-86,-81,-72,-154,-97,-94,-96,-137,-135,-141,-133,-128,-129,-158,-162,-207,-7,-14,-11,-10,-13,-10,-18,-14,-20,-14,-11,-21,-12,-39,-25,-26,-9,-44,-42,-53,-32,-95,-97,-89,-52,-55,-43,-58,-18,-15,0,-6,0,0,0,0,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Nxe4 8. d5 Nxd2 9. Bxd2 Bxd2+ 10. Qxd2 Ne7 $1 11. d6 cxd6 12. Qxd6 O-O 13. O-O-O Nf5 14. Qf4 {[#]} d6 $146 ({Predecessor:} 14... Ne7 15. Bd5 Nxd5 16. Rxd5 d6 17. Qxd6 {½-½ (17) Engelbert,C (2237)-Budzyn,M (2112) Kiel 2006}) 15. Rhe1 Be6 $36 {[%mdl 2048] Black is pushing.} 16. Kb1 ({Reject} 16. Rxe6 fxe6 17. Bxe6+ Kh8 $17) 16... Bxc4 17. Qxc4 Qf6 18. Qe4 h6 19. Rd5 g6 20. Qd3 (20. Nd2 $11) 20... Rfe8 21. Rd1 Re6 22. g4 {[#]} ({White should try} 22. Qb5) 22... Ne7 (22... Ne3 $142 $1 {[%cal Re3d5][%mdl 512]} 23. fxe3 Qxf3 {[%mdl 64] Double Attack}) 23. Rb5 $17 b6 24. g5 hxg5 25. Nxg5 Re5 26. Ne4 Qf5 27. Rxe5 dxe5 28. Rg1 Nc6 $2 (28... Kg7 $19 {And now ...Rh8 would win.} 29. f3 Rh8) 29. Qd5 $1 $11 {[%cal Rd5c6]} Rc8 {Threatens to win with ...Nb4.} 30. Rg5 Ne7 31. Rxf5 Nxd5 32. Rxe5 {[%mdl 4096] Endgame KRN-KRN} Nf4 33. Re7 Nd3 {[%csl Gd3][%cal Rc8c1]} 34. Nc3 a6 35. f3 b5 36. Kc2 Nc5 37. Nd5 Ne6+ 38. Kb1 Rd8 39. Nf6+ (39. Nc7 $1 $15) 39... Kg7 $17 40. Ng4 Rd5 41. Ra7 Nc5 42. b4 Na4 43. Rxa6 {The position is equal.} Rd2 44. a3 Rb2+ 45. Kc1 Rb3 46. Ne5 f6 47. Nc6 Rxa3 48. Nd4 Rc3+ 49. Kd2 {Hoping for Rxa4!} Rc4 {[%mdl 64] [#] Double Attack} 50. Nxb5 Rxb4 51. Nd6 f5 52. Ke3 Nc5 53. Rc6 f4+ 54. Kd2 Ne6 55. Ne4 Kf7 56. Kc3 Rb1 {Strongly threatening ...Rc1+.} 57. Ra6 Rf1 58. Kc4 Rc1+ 59. Kd3 Rd1+ 60. Ke2 Rh1 61. Ra7+ Kf8 62. Rh7 Nd4+ 63. Kf2 Ra1 64. Ng5 Ra2+ 65. Kg1 Kg8 {aiming for ...Nxf3+!} 66. Rd7 Nf5 67. Rd8+ Kg7 68. Ne6+ Kf6 69. Nxf4 Nh4 70. Rd3 Kf5 71. Nd5 Ke5 72. Nc3 Rg2+ 73. Kh1 Rc2 {Black wants to play ...Rc1+.} 74. Re3+ (74. h3 {looks sharper.} Kf4 75. Rd4+ Kg3 76. Ne4+ Kf4 77. Nd2+) 74... Kf5 {( -> ...Rc1+)} 75. Ne2 {Black must now prevent Nd4+.} (75. Kg1 {with more complications.} Rg2+ 76. Kh1 Rf2 77. Kg1 Rg2+) 75... Rd2 76. Kg1 g5 77. Kf2 Kf6 78. Re4 Rd3 79. Nd4 Rd2+ 80. Ne2 Rd3 81. Re3 Rd2 82. Ra3 Nf5 83. Ra6+ Ke5 84. Ra4 Rb2 85. Re4+ Kf6 86. Kg2 Nd6 87. Re3 Nf5 88. Re8 Kf7 89. Re4 Nd6 90. Re3 Nf5 91. Re4 {Accuracy: White = 88%, Black = 91%.} 1/2-1/2

[Event "Copenhagen Challenge GM 2020"]
[Site "Ballerup"]
[Date "2020.07.26"]
[Round "9.5"]
[White "Haubro, Martin"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2437"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.07.22"]
[EventType "tourn"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,27,0,7,0,549,537,556,532,554,548,544,556,549,533,542,502,495,497,639,637]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 {[#] B12: Caro-Kann: Advance Variation.} Nc6 $146 {[%mdl 8192] [#]} (6... Ne7 $11 {and Black stays safe.}) ({Predecessor:} 6... Ne7 7. Bd3 O-O 8. Nf3 f5 9. exf6 Rxf6 10. Qh4 h6 11. O-O Nbc6 12. c4 Qf8 {1-0 (32) Karjakin,S (2754)-Wei,Y (2725) Jerusalem 2019}) 7. Qxg7 $18 {White is clearly winning.} Qh4 8. Nf3 Qxf2+ 9. Kd1 Nd4 10. Nxd4 Qxd4+ 11. Nd2 Bd7 {Black hopes to continue with ...0-0-0.} 12. Qxh8 O-O-O {With the idea ...Nh6.} 13. Qxh7 Qg4+ 14. Nf3 {Black got outplayed after the opening} 1-0

