[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.1"]
[White "Zeng, Chongsheng"]
[Black "Stanford, Maxim Barth"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2567"]
[BlackElo "2339"]
[Annotator "TA"]
[PlyCount "269"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,269,-1,4,3,0,3,6,0,0,0,0,0,2,7,9,11,15,15,17,12,26,8,11,0,6,4,25,0,0,0,0,0,2,0,0,-4,13,16,28,12,26,25,31,19,82,20,16,23,23,6,20,0,0,0,6,0,0,0,0,0,0,-10,-16,-29,-31,-112,-91,-154,-142,-137,-26,-145,-144,-139,-138,-131,-121,-124,0,-149,-16,-80,536,24,23,23,20,20,28,21,58,58,61,59,78,78,77,36,98,100,98,101,98,98,139,126,139,98,109,55,110,110,110,110,99,99,100,80,80,80,80,8,8,7,8,8,8,8,8,0,2,0,0,0,0,0,8,0,0,0,0,0,62,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,62,62,62,62,62,62,62,62,62,0,60,60,60,60,59,59,77,77,77,77,83,83,83,0,77,69,77,75,77,69,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,29991,29992,29992,29993,29993,29994,29994,29995]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. a3 {A28: English Opening: Four Knights Variation.} Bxc3 7. Bxc3 e4 8. dxe4 {The position is equal.} Nxe4 9. Qc2 Nxc3 10. Qxc3 d6 11. e3 Bf5 12. Be2 {[#]} Qe7 $146 ({Predecessor:} 12... Bg6 13. O-O Qe7 14. Rfe1 Ne5 15. Rac1 Nxf3+ 16. Bxf3 Be4 17. Bxe4 Qxe4 18. Qd4 Rfe8 19. Qxe4 Rxe4 {½-½ (42) Niczyporuk,J (1396)-Schmidt,R (1363) Liptovsky Mikulas 2017}) 13. O-O Rfe8 14. Rad1 Rad8 15. Rfe1 h6 16. h3 a6 17. b4 Ne5 18. Nd2 Qf6 {Threatens to win with ...Nf3+!} 19. e4 Bc8 20. Rf1 Nd7 21. Qe3 b6 22. f3 Qh4 23. Qf2 Qe7 24. Rfe1 Bb7 25. Nf1 Ra8 26. Ne3 a5 {[#]} (26... Qd8 $11) 27. Bf1 (27. c5 $1 $16 {[%mdl 512]}) 27... axb4 28. axb4 Qf6 29. Nf5 Red8 30. Rb1 {[%cal Bd1b1,Bb1b3,Bb3c3][%mdl 32]} h5 31. Rec1 g6 32. Ne3 Ra7 33. Nd5 Bxd5 $1 34. cxd5 g5 35. Rb3 Ne5 36. Rbc3 Rd7 37. g3 (37. Rb3 $15) 37... Ng6 $1 $17 38. h4 (38. Qe3 $142) 38... gxh4 39. f4 Kh7 (39... Kf8 $17 40. f5 hxg3 41. Qxg3 Ne5) 40. Bh3 (40. Qf3 $1 $11) 40... Re7 41. Bf5 Ra1 {White must now prevent ...Qxc3.} 42. Qf3 Rxc1+ 43. Rxc1 hxg3 ({Better is} 43... Kg7 $17 44. Rc2 hxg3 45. Qxg3 Kh6) 44. Qxg3 (44. Qxh5+ $11 {was the only way to keep the balance.} Kg8 45. e5) 44... Qd4+ (44... Kh6 $1 $17 45. Bxg6 fxg6) 45. Kh1 (45. Qf2 $1 $11 Qxb4 46. Qh4 Rxe4 47. Qxh5+ (47. Bxg6+ $2 Kxg6 48. Qg5+ Kh7 $19) 47... Kg7 48. Bxe4 Qxe4 49. Rf1) 45... Rxe4 $2 {[%mdl 8192]} (45... Kg7 $17 {and life is bright.}) 46. Rg1 $2 (46. Qg5 $1 $18 {Bxg6+ is the strong threat.} Re1+ 47. Rxe1 Qxd5+ 48. Re4) 46... Rxf4 $11 47. Bxg6+ Kh8 48. Bf5 $1 {[%csl Gg1][%cal Rg3g8]} Rh4+ 49. Bh3 {[%csl Gg1][%cal Rg3g8]} Qg4 50. Qc3+ $40 {[%mdl 128] White has some attack.} Qd4 51. Qf3 Qe4 52. Qxe4 Rxe4 $16 {[%mdl 4096] Endgame KRB-KR} 53. Rc1 Re7 (53... Rxb4 $14 54. Rxc7 Kg7) 54. Kg2 Kg7 55. Kf3 Kf6 56. Kf4 Re5 57. Bg2 $1 ({Don't take} 57. Rxc7 $6 Rxd5 58. Rc4 Rd2 $16) 57... Rf5+ 58. Kg3 Rg5+ 59. Kh3 ({White should try} 59. Kf2 $1 $16) 59... Rg4 (59... b5 $14) 60. b5 Rb4 61. Bf1 $1 Ke5 62. Rxc7 f5 63. Rc6 Rb1 64. Be2 Rb2 65. Bxh5 (65. Bc4 $16) 65... Rxb5 $11 66. Bf3 Rb2 67. Kg3 b5 68. Rc8 {White wants to play Re8+.} b4 69. Rc4 Rb3 70. Rh4 Rb1 71. Rc4 Rb3 72. Rc8 Rc3 73. Re8+ Kd4 74. Kf4 b3 75. Rb8 Kc5 (75... Rd3 $1 $11) 76. Bh1 (76. Bd1 $14 Kc4 77. Rb6 (77. Kxf5 Kxd5 78. Bxb3+ Kd4 $11)) 76... Kd4 77. Kxf5 Rh3 78. Bg2 Rh2 79. Bf3 b2 80. Ke6 Kc5 81. Rc8+ Kd4 82. Rb8 Kc5 83. Be4 Re2 84. Kf5 Rf2+ 85. Kg4 Kd4 86. Bf3 Kc3 87. Rc8+ Kd4 88. Rb8 Kc3 89. Kg3 Rf1 90. Be4 Kd4 91. Rb4+ Kc3 $1 {[%cal Rc3b4]} 92. Rb6 Kd4 93. Bh7 (93. Kg2 {seems wilder.} Rd1 94. Bg6 Kc3 95. Rb5 Re1 96. Kf2) 93... Kxd5 (93... Rh1 $11) 94. Rxb2 $14 Rf6 95. Kg4 Rf1 96. Rd2+ Ke5 97. Re2+ Kd4 98. Rd2+ Ke5 $1 99. Bd3 Rf4+ 100. Kg3 {Strongly threatening Re2+.} Rf6 101. Be2 d5 102. Bf3 Rd6 103. Kf2 d4 104. Re2+ Kf6 105. Rd2 Ke5 $1 106. Be2 Rf6+ 107. Ke1 Ke4 108. Bc4 Rd6 109. Re2+ Kf5 110. Kd2 Rd8 111. Kd3 Rd6 112. Rh2 Rd8 113. Rh5+ Kg4 114. Rh7 Kf5 {[#]} 115. Rf7+ $1 Ke5 116. Re7+ Kf5 117. Re1 Kf6 118. Bb5 Kf5 119. Bc6 Kf4 120. Be4 Kg3 121. Rf1 Rd6 122. Rf8 Kg4 123. Kc4 Kg3 124. Kc5 Rd7 125. Bd5 Ra7 126. Rf3+ Kh2 127. Kxd4 Ra4+ 128. Ke5 Ra5 129. Rd3 Ra4 130. Be4 Ra2 131. Kf4 {White threatens Rd1 and mate.} Rb2 $2 {[%mdl 8192] [#]} (131... Ra7 $16) 132. Rd1 $1 {[%csl Ge4][%cal Rd1h1] White mates.} Kh3 133. Rd8 {[%cal Rd8h8]} Kh2 134. Rh8+ Kg1 135. Rh1+ {Accuracy: White = 84%, Black = 85%.} 1-0

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.2"]
[White "Jacobsen, Mikkel Manosri"]
[Black "Gukesh D"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2315"]
[BlackElo "2542"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,78,-6,-8,0,0,0,0,0,0,0,0,0,0,1,-10,-6,0,0,0,-4,-12,0,-10,-6,-5,0,0,0,0,0,0,0,11,9,9,8,0,0,-95,-93,-88,-88,-88,-94,-85,-89,-90,-84,-114,-132,-224,-221,-241,-250,-318,-318,-372,-366,-1127,-430,-405,-398]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 e6 5. Nbd2 Bd6 6. Bg3 O-O 7. c3 Qc7 8. Bxd6 Qxd6 9. Be2 Nc6 10. O-O e5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 11. dxe5 Nxe5 12. c4 {[#]} Be6 $146 {[%cal Rd5c4] The position is equal.} ({Predecessor:} 12... Rd8 13. cxd5 Qxd5 14. Nxe5 {½-½ (13) Duzs,J (1958)-Petyko,Z (2128) Hungary 2018}) 13. Qc2 dxc4 14. Nxe5 Qxe5 15. Nxc4 Qc7 16. Bf3 Rad8 17. Rac1 b6 18. h3 Nd5 19. a3 Rd7 20. Qe4 b5 21. Nd2 $1 Rfd8 {Threatens to win with ...Nf6.} (21... Nf6 $5 22. Qc2 $8 c4 $11) 22. Nb3 Nf6 $36 {[%mdl 2048] White is under pressure.} 23. Qc2 Bc4 24. Rfd1 g6 25. Rxd7 Nxd7 26. Nd2 Be6 27. Be2 c4 28. b3 (28. a4 $11 {remains equal.}) 28... Nc5 $1 $17 29. bxc4 {[#]} Qa5 {Played: Rd8xd2} 0-1

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.3"]
[White "Schultz-Pedersen, Jesper"]
[Black "Kvendseth, Thyra"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2058"]
[BlackElo "1889"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 22,72,69,77,57,27,32767,32767,32767,32767,37,-62,-39,-56,-73,-68,-64,-63,-63,-62,-68,-53,-58,-65,-51,-50,12,33,43,10,33,44,27,-13,-5,-20,0,0,0,0,26,0,21,0,0,-33,0,-38,-29,-40,-30,-31,-1]} 1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:02]} 2. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:12]} 3. f4 {[%emt 0:00:06]} d6 {[%emt 0:01:38]} 4. Nf3 {[%emt 0:00:15]} Nf6 {[%emt 0:01:59]} 5. Bc4 {[%emt 0:01:21]} O-O {[%emt 0:05:42]} 6. d3 {[%emt 0:00:29]} Nc6 {[%emt 0:02:30]} 7. O-O {[%emt 0:02:43]} Na5 {[%emt 0:09:18]} 8. Bb3 {[%emt 0:02:21]} c5 {[%emt 0:07:05]} 9. Qe1 {[%emt 0:03:15]} Nxb3 {[%emt 0:09:17]} 10. axb3 {[%emt 0:00:27]} Nh5 {[%emt 0:07:35] B23: Closed Sicilian: Lines without g3.} 11. f5 {[%emt 0:09:33] [#]} Nf6 $146 {[%emt 0:05:20]} ({Predecessor:} 11... e6 12. g4 Nf6 13. Qh4 exf5 14. exf5 Nxg4 15. Qxg4 Bxf5 16. Qg3 Qd7 17. Nd5 Be6 18. Ne3 {1-0 (45) Ratcu,T-Mrvova,A Szeged 1994}) 12. fxg6 {[%emt 0:05:00]} fxg6 {[%emt 0:04:33]} 13. Bg5 {[%emt 0:04:38]} Bg4 {[%emt 0:08:54]} 14. Qh4 {[%emt 0:03:56]} Qd7 {[%emt 0:02:08]} 15. Rae1 {[%emt 0:05:43]} Rae8 {[%emt 0:06:07]} (15... Bxf3 $5 16. Rxf3 a6 $14) 16. Kh1 {[%emt 0:02:17]} (16. Nd2 $14) 16... Nh5 {[%emt 0:04:15]} 17. h3 {[%emt 0:06:41]} Bxf3 $1 {[%emt 0:01:11]} 18. Rxf3 {[%emt 0:00:08]} Rxf3 {[%emt 0:00:46]} 19. gxf3 {[%emt 0:00:02]} Rf8 {[%emt 0:02:29]} 20. Qg4 {[%emt 0:04:16]} e6 {[%emt 0:01:52]} 21. Kg2 {[%emt 0:07:08]} Be5 {[%emt 0:02:38]} 22. Ne2 {[%emt 0:01:34]} Qf7 {[%emt 0:04:47]} 23. c3 {[%emt 0:03:54]} Bf4 {[%emt 0:03:24]} ({Black should play} 23... Qd7 $15) 24. Nxf4 {[%emt 0:01:41]} Nxf4+ {[%emt 0:00:02]} 25. Bxf4 {[%emt 0:00:34]} Qxf4 {[%emt 0:00:02]} 26. Qxf4 {[%emt 0:02:50]} Rxf4 {[%emt 0:00:02]} 27. d4 {[%emt 0:00:48]} cxd4 {[%emt 0:03:18]} 28. cxd4 {[%emt 0:00:02]} Rf7 {[%emt 0:01:27]} 29. Rc1 $11 {[%emt 0:00:09]} Kg7 {[%emt 0:00:25]} 30. Rc8 {[%emt 0:01:20]} Rd7 {[%emt 0:01:32]} 31. Kf2 {[%emt 0:02:22]} Kf6 {[%emt 0:00:57]} 32. Ke3 {[%emt 0:01:41]} g5 {[%emt 0:02:22]} 33. f4 {[%emt 0:03:52]} gxf4+ {[%emt 0:01:13]} 34. Kxf4 {[%emt 0:00:02]} e5+ {[%emt 0:00:21]} 35. Ke3 {[%emt 0:01:29]} Rg7 {[%emt 0:00:36]} 36. dxe5+ {[%emt 0:00:39]} Kxe5 {[%emt 0:02:01]} 1/2-1/2

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.4"]
[White "Sylvan, Jacob"]
[Black "Nilssen, John Arni"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2335"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,52,0,0,13,2,16,0,0,0,0,-14,0,-32,-21,-37,-44,-36,-32,-34,-47,-26,-31,-37,-25,-41,-39,-87,-75,-88,-89,-128,-99,-94,-76,-70,-60,-58,-75,-52,-30,-39,-40]} 1. c4 g6 2. g3 Bg7 3. Bg2 e6 4. Nc3 Ne7 5. e4 c5 6. Nge2 Nbc6 7. d3 a6 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 8. h4 h5 9. Bg5 Rb8 {The position is equal.} 10. a4 d6 11. Qd2 {[#]} Qc7 $146 ({Predecessor:} 11... Nd4 12. Ra3 Qc7 13. O-O Nec6 14. Na2 Ne5 15. Nxd4 cxd4 16. b4 a5 17. Rb1 Nd7 {0-1 (58) Niesel,M (2285)-Grigore,G (2410) Cologne 1992}) 12. O-O Nd4 {White must now prevent ...Nb3.} 13. Qd1 Nec6 14. Ra2 O-O 15. Nxd4 Nxd4 16. g4 hxg4 17. Qxg4 f5 18. exf5 gxf5 19. Qh5 Qf7 20. Qxf7+ Kxf7 21. f4 Rh8 22. Kf2 Bd7 23. Ne2 Bc6 {[#] aiming for ...Bxg2.} 24. Nxd4 Bxd4+ 25. Kg3 a5 26. Ra3 Bxg2 {Accuracy: White = 88%, Black = 93%.} 1/2-1/2

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.5"]
[White "Siva Mahadevan"]
[Black "Andersen, Soren Bull"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2310"]
[BlackElo "2100"]
[Annotator "ChessBase"]
[PlyCount "41"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:08:29]} d6 {[%emt 0:00:16]} 2. d4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:14]} c6 {[%emt 0:00:06]} 4. f4 {[%emt 0:01:59]} Qa5 {[%emt 0:01:32]} 5. Bd3 {[%emt 0:00:11]} Nbd7 {[%emt 0:03:56]} 6. e5 {[%emt 0:03:38]} Nd5 {[%emt 0:03:38]} 7. Bd2 {[%emt 0:08:44]} Qc7 {[%emt 0:13:03]} 8. Nf3 {[%emt 0:02:17]} g6 {[%emt 0:04:50]} 9. O-O {[%emt 0:00:20]} Bh6 {[%emt 0:09:19]} 10. Nxd5 {[%emt 0:04:15]} cxd5 {[%emt 0:00:04]} 11. Qe1 {[%emt 0:00:18]} dxe5 {[%emt 0:10:40]} 12. fxe5 {[%emt 0:00:39]} Bxd2 {[%emt 0:01:35]} 13. Qxd2 {[%emt 0:00:02]} Qb6 {[%emt 0:12:28]} 14. c4 {[%emt 0:11:29]} Nxe5 {[%emt 0:05:21]} 15. Nxe5 {[%emt 0:00:16]} Qxd4+ {[%emt 0:00:12]} 16. Qf2 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:12]} 17. Qxf7+ {[%emt 0:00:15]} Kd8 {[%emt 0:01:21]} 18. Rae1 {[%emt 0:00:16]} Qd4+ {[%emt 0:07:21]} 19. Kh1 {[%emt 0:00:13]} Qc5 {[%emt 0:05:47]} 20. Re5 {[%emt 0:00:55]} e6 {[%emt 0:00:40]} 21. Qf6+ {[%emt 0:55:39]} 1-0

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.6"]
[White "Brondal, Paul"]
[Black "Larsen, Karsten"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2074"]
[BlackElo "2235"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,52,10,15,0,9,0,0,0,0,0,0,0,0,0,0,0,56,47,46,29,57,58,66,54,57,52,45,34,27,10,53,21,48,48,43,0,0,0,43,0,0,0,45]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Nd2 {C45: Scotch Game.} d6 8. Nb3 Bb6 9. a4 a5 10. Bd2 Qxf3 11. gxf3 Ne7 12. Rg1 O-O 13. Be3 f5 (13... g6 $11) 14. Bxb6 $14 cxb6 15. O-O-O $36 {[%mdl 2048] White has some pressure.} fxe4 16. Rxd6 g6 17. fxe4 Rxf2 18. Bc4+ Kg7 19. Rd8 Ra7 20. Re8 Rf4 21. Rf1 Rxf1+ 22. Bxf1 Kf7 23. Rh8 Kg7 24. Re8 Kf7 25. Rh8 Kg7 26. Re8 Kf7 $1 {Accuracy: White = 94%, Black = 84%.} 1/2-1/2

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.7"]
[White "Jensen, Thore Nyboe"]
[Black "Thorsbro, Peter"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2006"]
[BlackElo "2159"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,101,10,47,84,77,97,85,62,74,84,83,69,81,90,88,133,131,254,261,243,251,224,245,288,280,283,273,272,271,305,298,334,277,272,261,275,287,276,270,285,273,277,272,279,258,303,274,396,397,399,388,389,395,392,379,426,422,410,366,462,434,545,459,671,649,723,718,822,806,828,810,978,978,1042,1044,1034,992,1197,1172,1161,1202,1758,1567,1932,2054,1977,1928,29981,29982]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Be7 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines.} 9. O-O h6 10. Ne4 Nxe4 {White is better.} 11. Bxe4 O-O 12. d3 f5 13. Bf3 {[#]} Qc7 $146 ({Predecessor:} 13... Rb8 14. Bd2 Qc7 15. Bc3 Nb7 16. Nd2 Nc5 17. Re1 Bf6 18. Nc4 e4 19. dxe4 Bxc3 20. bxc3 fxe4 21. Bxe4 {0-1 (52) Rahul,K (1751)-Hemanth,R (2001) Bihar 2014}) 14. Bd2 Bd7 15. Bc3 Rad8 (15... Bd6 $16 16. Re1 Rae8) 16. Qe1 $18 Nb7 17. Qxe5 Qxe5 18. Bxe5 Nd6 19. Re1 Rfe8 20. Nd2 g6 21. g3 Nf7 22. Bc3 Nd6 23. Rxe7 Rxe7 24. Bf6 Rde8 25. Bxe7 Rxe7 26. Kf1 f4 27. Bg2 fxg3 28. hxg3 Kf7 29. Re1 Be6 30. Nb3 Nb5 (30... Bxb3 {was necessary.} 31. axb3 (31. cxb3 Rxe1+ 32. Kxe1 c5 $18) 31... Rxe1+ 32. Kxe1 c5) 31. c4 Nc7 32. Nd4 c5 33. Nc6 Re8 34. Nxa7 Rb8 35. b3 Kf6 36. Ke2 Bf5 37. Kd2 Ne6 38. Kc3 g5 (38... Rd8 $142 39. Bd5 Nc7) 39. Nb5 Rd8 40. Bd5 h5 41. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} h4 42. a5 Rd7 43. a6 Nc7 44. Nxc7 Rxc7 {[%mdl 4096] Endgame KRB-KRB} 45. Re8 h3 46. d4 cxd4+ 47. Kxd4 Bd7 48. Rb8 h2 49. Rh8 Bc8 50. Rxh2 Bxa6 51. Rh6+ {Accuracy: White = 91%, Black = 41%.} 1-0

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.8"]
[White "Jorgensen, Dennis"]
[Black "Strachan, Christian C."]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2154"]
[BlackElo "1773"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,33,45,26,49,47,65,22,32,36,39,37,59,26,18,19,23,0,0,0,-6,-12,-8,-14,-20,-25,-21,-32,-22,-16,-16,-17,-16,-26,-9,-10,-7,-60,-20,-40,-11,-16,0,-21,0,0,180,8,15,0,-3,-25,88,92,100,93,212,193,204,159,178,176,245,116,166,154,257,254,431,414,468,454,453,439]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Bd3 e6 6. Nbd2 {D30: Queen's Gambit Declined: Systems without Nc3.} Nbd7 7. O-O Be7 8. b3 {White is slightly better.} O-O 9. Bb2 c5 10. cxd5 exd5 11. Ne5 {[#]} cxd4 $146 ({Predecessor:} 11... Re8 12. f4 Bd6 13. Qf3 cxd4 14. exd4 Bb4 15. Rad1 Qa5 16. Rf2 Bxd2 17. Rdxd2 Qxa2 {½-½ (47) Papidakis,G (1559)-Nikolaou,T (1147) Thessaloniki 2016}) 12. exd4 Re8 13. Qc2 Nf8 14. Rfe1 Be6 15. Re3 Rc8 16. Qd1 Bd6 17. Ndf3 Ng4 18. Re2 f6 {White must now prevent ...Nh6.} 19. Nxg4 $1 Bxg4 20. Rxe8 Qxe8 21. h3 Bd7 22. Nh4 g6 23. Qd2 (23. Qf3 $11) 23... Qf7 24. Rc1 Re8 25. Qa5 Bc8 26. Bc3 Kg7 27. Bb4 Qd7 $2 {[#]} (27... Bb8 $11) 28. Bxd6 $2 ({White must play} 28. Bf5 $1 $18 {[%cal Rf5d7][%mdl 512]} gxf5 29. Bxd6) 28... Qxd6 $11 29. Rc7+ Kg8 30. Qc3 Re1+ (30... Qd8 $1 $11 {keeps the balance.}) 31. Bf1 $16 Bd7 32. Rxb7 ({Reject} 32. Qxe1 $6 Qxc7 33. Qe7 Qb6 $11) 32... Qe7 (32... Rd1 $16 {was worth a try.}) 33. Nf3 $18 Rd1 34. Qc2 Ra1 35. a4 Qe6 (35... Qd6 $142 36. Ra7 Bf5) 36. Rc7 (36. Qc5 $18) 36... Qd6 37. Qc5 $36 {[%mdl 2048] White is on the roll.} Qe6 (37... Qxc5 $16 38. dxc5 Bf5) 38. Ra7 Qe2 $2 (38... g5 39. Nh2 h5) 39. Nh2 {[%cal Bf3h2,Bh2g4,Bg4e3][%mdl 32]} Qe6 40. Ng4 {aiming for Ra8!} Kf7 41. Ne3 {Accuracy: White = 74%, Black = 57%.} ({But not} 41. Ra8 Be8 $18) 1-0

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.9"]
[White "Lilja, Richard"]
[Black "Wu, Sibo"]
[Result "0-1"]
[WhiteElo "2123"]
[BlackElo "2060"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,14,0,0,0,0,-22,-15]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 {The position is equal.} 6. O-O {B23: Closed Sicilian: Lines without g3.} a6 7. d3 b5 {[%mdl 32768] [#] Loss on time!?} {Predecessor:} 8. Bb3 $146 Nxb3 9. axb3 Bb7 10. f4 d5 11. e5 Ng4 12. d4 h5 13. h3 Nh6 14. Be3 {½-½ (26) Kindermann,S (2500)-Van Wely,L (2622) Germany 2019} 0-1

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.10"]
[White "Lohia, Sohum"]
[Black "Kristiansen, Jens"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2025"]
[BlackElo "2406"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,142,-4,-4,-37,-20,-20,-8,-4,6,0,0,-20,-19,-36,-27,-52,-47,-50,-52,-47,-37,-46,-18,-16,-18,-51,-13,-14,-16,-20,-10,-37,-37,-39,-37,-37,-37,-37,-37,-34,-32,-34,-29,-30,-20,-30,-30,-31,-13,-14,-14,-14,-14,-25,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-627,-550,-1106,-958,-936,-364,-357,-362,-350,-335,-301,-285,-256,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-134,-134,-134,-134,-189,-189,-189,-189,-194,-7,-7,-7,-7,-7,-7,-7,-7,-14,-22,0,0,0,0,-4,-189,-196,-197,-197,-31,-8,-189,-189,-189,-182,-1026,-1000,-1000,-1000,-12695,-29955,-29993,-29994]} 1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. f4 Bg7 5. Nf3 d6 6. Bb5 {A01: Nimzowitsch-Larsen Opening.} Bd7 7. O-O Nge7 8. fxe5 {The position is equal.} Nxe5 9. Nxe5 dxe5 10. Bxd7+ Qxd7 11. Qf3 Nc6 $1 12. Nc3 f5 {[#]} 13. Qd5 $146 ({Predecessor:} 13. d3 O-O-O 14. e4 Nd4 15. Qf2 fxe4 16. Nxe4 Rhf8 17. Qd2 Rf4 18. Rae1 Bh6 19. Qa5 {½-½ (52) Jensen,M (2005)-Andersen,R (2133) Helsingor 2013}) 13... O-O-O 14. Qxd7+ Rxd7 15. d3 $1 e4 16. dxe4 fxe4 17. Rad1 Rhd8 18. Rxd7 $1 Rxd7 19. a3 Ne7 20. Rd1 {[#]} Nd5 $1 {[%mdl 512]} 21. Rxd5 (21. Nxd5 Bxb2) 21... Rxd5 22. Nxd5 Bxb2 $15 {[%mdl 4096] Endgame KB-KN} 23. a4 Kd7 24. Kf2 Kd6 25. Nf4 a5 26. Ke2 Be5 27. g3 Bc3 28. Nh3 h6 29. Nf2 Kd5 30. Nd1 Bb4 31. c3 Bd6 32. Kd2 c6 33. c4+ Ke6 34. Nf2 Kf5 35. g4+ Ke5 36. h3 Be7 37. Kd1 $2 {[%mdl 8192]} (37. Ke2 $11) 37... Bh4 $1 $19 38. Ke2 Bxf2 $1 39. Kxf2 {KP-KP} Kd6 $2 (39... Ke6 40. h4 Kd6) 40. g5 hxg5 41. Kg3 Kc5 $1 {[%cal Rc5b4]} 42. Kg4 Kb4 43. Kxg5 Kxb3 $2 (43... Kc3 $1 $19 44. Kxg6 Kd2) 44. Kxg6 $11 Kxa4 (44... Kxc4 $5 45. h4 $8 b5 $11) 45. h4 b5 $1 {[%cal Rb5c4]} 46. cxb5 cxb5 {K3P-KPP} 47. h5 b4 48. h6 {And now h7 would win.} b3 49. h7 b2 50. h8=Q b1=Q {KQ-KQ} 51. Qd4+ (51. Kf5 $11) 51... Qb4 $17 {( -> ...Qxd4)} 52. Qd1+ Ka3 {...Kb2 is the strong threat.} 53. Kf5 (53. Qa1+ $17 {might work better.} Kb3 54. Kf5) 53... Kb2 $1 $19 54. Kf4 a4 55. Qe2+ Kc3 $2 (55... Ka3 $1 $19 {Strongly threatening ...Qd6+.} 56. Qd1 Qc3) 56. Qe1+ $11 Kc4 57. Qe2+ $1 Kc5 {White must now prevent ...Qc3.} 58. Qh5+ $1 Kb6 59. Qg6+ Ka5 60. Qg5+ Qb5 61. Qd8+ Kb4 62. Qd2+ Ka3 {Hoping for ...Qd3.} 63. Qd6+ $2 (63. Qc1+ $11 {and White stays safe.} Qb2 64. Qc8) 63... Qb4 $19 64. Qd1 {[#]} Qc3 $1 65. Kxe4 Qb3 66. Qe2 $2 {[#]} (66. Qd4 $11 {and White has nothing to worry.}) 66... Kb4 $1 {aiming for ...Qc4+.} 67. Kf5 Qd5+ 68. Kf6 $2 (68. Kg6) 68... a3 69. Qe1+ Ka4 70. Qh4+ Kb3 71. e4 Qd8+ 0-1

[Event "110th Anniversary Open 2020"]
[Site "Hilleroed"]
[Date "2020.02.10"]
[Round "4.11"]
[White "Ostergaard, Jens"]
[Black "Holm, Henrik"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2229"]
[BlackElo "1802"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "DEN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,68,56,62,70,86,75,68,56,61,75,58,80,9,7,6,214,156,199,154,184,150,186,149,150,136,427,306,304,294,279,274,29984,29985,29985,29986,29986,29986,29993,29994,29999]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 O-O 9. Be2 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nd4 13. Nxd4 cxd4 14. Qxd4 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 e6 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 17. d6 e5 18. Ke3 Rd8 {White is slightly better.} 19. Rhd1 Be6 20. Rxb7 Bxa2 {[#]} 21. Re7 $146 (21. Bb5 $16) ({Predecessor:} 21. Rb5 f6 22. Ra5 Be6 23. f3 Rab8 24. Rxa7 Rb3+ 25. Kf2 Rb6 26. Ra6 Rxa6 27. Bxa6 {½-½ (38) Gluckman,D (2250)-James,M (1896) Port Elizabeth 2013}) 21... Be6 22. f4 Bb3 $2 {[#]} (22... exf4+ $11 {and Black has nothing to worry.} 23. Kxf4 a5) 23. Rb1 exf4+ 24. Kxf4 Ba2 25. Rb2 Be6 26. e5 $36 {[%mdl 2048] White is on the roll.} a5 {next ...a4 is good for Black.} 27. Bg4 Bc4 $2 {[%mdl 8192] [#]} (27... Bd5 $16) 28. Bf3 Rab8 29. Rxb8 Rxb8 $18 {[%mdl 4096] Endgame KRB-KRB} 30. Ra7 Rb5 $2 (30... Be6 $18 31. Rxa5 Kg7) 31. Ra8+ {White mates.} Kg7 32. d7 g5+ 33. Kg3 g4 34. d8=Q {[%cal Rd8g5]} gxf3 35. Qf6# {Accuracy: White = 61%, Black = 56%.} 1-0

