[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Chanda, Sandipan"]
[Black "Kazarian, Anna-Maja"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2548"]
[BlackElo "2150"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,45,29,25,37,14,14,18,13,8,19,0,0,0,13,-8,-5,-27,-9,-36,19,0,0,0,0,0,-7,-25,-29,-43,-38,-72]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Bg4 5. Nbd2 Nc6 6. c3 e6 7. Qb3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qb6 (7... Qc8 8. Ne5 Nxe5 9. Bxe5 c4 10. Qc2 Bf5 11. Qd1 Nd7 12. g4 Bg6 13. Bg3 h5 14. g5 h4 {1-0 (45) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) 8. Qxb6 axb6 9. Bb5 {LiveBook: 3 Games. White has an edge.} Nd7 10. Ne5 Ndxe5 11. Bxe5 Kd7 12. f3 Bh5 13. a4 f6 14. Bg3 Bd6 15. dxc5 bxc5 {[#]} 16. O-O-O $146 e5 17. Nb3 Bf7 ({Black should try} 17... Ke6 $15) 18. c4 dxc4 19. Nxc5+ Kc7 20. Ne4 $1 ({Not} 20. Nxb7 $2 Be7 $17) 20... Bb4 21. f4 Bg6 22. Nc3 Bxc3 23. bxc3 {Precision: White = 26%, Black = 57%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Ikonnikov, Vyacheslav"]
[Black "Nguyen, Kevin"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2536"]
[BlackElo "2132"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,53,86,84,85,70,77,74,88,83,97,96,95,64,65,75,73,75,75,74,67,60,67,60,75,73,100,87,88,81,80,54,131,126,205,84,1469,1429]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 c5 7. d5 e5 8. O-O Ne8 9. Bg5 f6 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} 10. Bh4 {LiveBook: 3 Games} Nd7 (10... h5 11. h3 Bh6 12. Ne1 Ng7 13. Nd3 Nd7 14. a3 a6 15. b4 b6 16. Rb1 Qe8 17. g4 hxg4 18. hxg4 {0-1 (30) Koksal,E (2390)-Shtembuliak,E (2474) Konya 2017}) 11. Ne1 Nc7 $146 {White is slightly better.} ({Predecessor:} 11... h5 12. h3 Bh6 13. Nd3 Ng7 14. g4 hxg4 15. hxg4 a6 16. Kg2 Bf4 17. Rh1 {0-1 (40) Jakob,S (2230)-Urban,J (2330) Budapest 1991}) 12. a3 Qe8 13. Rb1 f5 14. exf5 Rxf5 15. Ne4 Rf4 16. Nxd6 Qf8 17. Nxc8 Rxh4 18. Nf3 Rf4 19. d6 $36 {[%mdl 2048] Hoping for Ne7+. White has the initiative.} Qxc8 20. dxc7 {Threatens to win with Qd5+.} Qxc7 21. g3 Rf6 22. Qd5+ Kh8 23. Rbd1 Nb6 24. Qe4 Qc6 {[#]} (24... Rff8 $14) 25. Ng5 $1 $16 a5 {[#]} (25... h6 $16) 26. a4 (26. Qh4 $1 $18 {[%csl Gg5][%cal Rh4h7] is more deadly.} h5 27. Ne4) 26... Rd8 $2 {[%mdl 8192]} (26... h6 $16) 27. Rxd8+ {Precision: White = 51%, Black = 38%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Burg, Twan"]
[Black "Van der Velde, Henk"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2525"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,81,33,33,24,24,27,25,27,18,20,8,10,10,16,10,38,38,52,50,125,127,127,127,127,127,169,176,176,175,168,170,168,163,222,206,322,302,294,331,367,307,310,310,308,299,310,310,307,303,309,311,385,384,385,369,423,415,739,739,709,669,748,740,3100,2802,29975,29976,29976,29974]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 e5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 8. h3 {LiveBook: 4 Games} Na5 9. Qc2 exf4 {White has an edge.} 10. hxg4 Nxg4 11. Qe2+ Qe7 12. Nh3 {[#]} f3 $1 {[%mdl 512]} 13. Qxe7+ (13. gxf3 Qxe2+) 13... Bxe7 14. g3 {[#]} O-O $146 ({Predecessor:} 14... Nc4 15. Bxc4 dxc4 16. Nd2 Rc8 17. Nxf3 h6 18. a4 Kd7 19. O-O g5 20. Rfe1 b6 21. Kg2 f6 22. Nd2 {½-½ (22) Bacrot,E (2714)-Istratescu,A (2589) Brest 2018}) 15. Nf4 Rfe8 {And now ...Ba3+ would win.} 16. Kf1 Nf6 {[#]} (16... h6 $14) 17. Nxd5 $1 $16 {[%mdl 512]} Nxd5 18. Bxh7+ Kf8 {...g6 is the strong threat.} 19. Be4 $1 {[%csl LRd5,LRf3][%cal Rh1h8]} Bg5 {aiming for ...Nf6.} 20. Bxd5 Bc1 21. a4 Bxb2 22. Ra2 Bc1 23. Bxf3 Ke7 (23... Bh6 $142 24. Re2 Rac8) 24. Rh5 Nc6 (24... Nc4 $142 25. Rc2 (25. Bxb7 Rab8 $18) 25... Bh6 26. Bxb7 Rab8) 25. Rc2 $18 Bh6 26. Rb5 Kd6 27. Rxb7 Rab8 28. Rcb2 Bc1 29. Rxb8 Rxb8 30. Rxb8 Nxb8 {[%mdl 4096] Endgame KBN-KBN} 31. Ke2 Nd7 32. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Bb2 33. Kd3 Kc7 34. c5 Nf8 35. Bd5 Ne6 (35... f6 $142 36. Nc3 Kd7) 36. Bxe6 fxe6 37. Ke4 Kd7 38. f4 a5 39. Nd2 Bc3 40. Nf3 Bb2 41. g4 {Precision: White = 99%, Black = 36%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "1"]
[White "Pruijssers, Roeland"]
[Black "Gutkind, Kedem"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2501"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,136,0,13,-1,-8,-14,-10,-15,-13,-11,-8,-12,0,0,0,0,0,0,0,-22,-25,-41,0,0,0,0,0,0,0,0,0,0,0,-66,-75,-93,-89,-104,-112,-100,-103,-95,-96,-114,-80,-131,-83,-137,-109,-135,-138,-314,-322,-297,-302,-306,-295,-313,-302,-453,-452,-440,-431,-431,-415,-407,-372,-379,-366,-499,-469,-499,-479,-498,-479,-479,-472,-454,-440,-464,-464,-1143,-1132,-1062,-936,-29982,-29980,-29986,-29968,-29970,-29969,-29970,-29971,-29969,-29969,-29965,0,-29960,-29955,-10384,0,-29950,0,-29948,0,-5616,-5012,-4626,0,0,0,-2382,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Qe2 h6 {LiveBook: 31 Games. C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} 13. b3 {[#]} (13. Nf5 {keeps more tension.} Bd7 14. Be3 O-O-O 15. Nd4 Kb8 16. h3) 13... Bb4 $146 {Black wants to play ...Bc3.} ({Predecessor:} 13... Bd6 14. Bb2 O-O 15. Nf3 b5 16. Bd3 Bb7 17. Ne5 Bb4 18. Ng4 Nxg4 19. Qxg4 Bc3 20. Bxc3 Qxc3 {½-½ (71) Powierski,E (2317)-Danin,A (2585) Neustadt an der Weinstrasse 2017}) 14. Bd2 Bxd2 15. Qxd2 O-O 16. a4 Rd8 {And now ...e5 would win.} 17. Rad1 Qd6 18. Qe2 {[%cal Rd4e6] Strongly threatening Nxe6.} Qc7 19. Qe5 Qxe5 20. Rxe5 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 21. Be2 Bb7 22. a5 b5 23. Rc5 Rac8 24. Rxc8 Rxc8 25. c4 bxc4 26. Bxc4 Rc5 27. Ra1 Nd5 28. f3 (28. Nc2 $11) 28... Ne3 $1 $15 29. Bf1 e5 30. Ne2 Nxf1 31. Kxf1 $17 {[%mdl 4096] Endgame KRB-KRN} Rb5 32. Nc1 Bd5 33. Ra3 f5 34. Ke2 (34. Kf2 $142) 34... g5 35. Kd2 (35. Kf2 $142) 35... Kg7 36. Kc3 e4 37. Kd4 $2 (37. Ne2 $17 {might work better.}) 37... exf3 $19 38. gxf3 Bxf3 39. Nd3 Rd5+ 40. Kc4 Rd6 41. Ne5 (41. Ra2 {was necessary.}) 41... Be4 42. b4 Kf6 43. Nd3 g4 44. Nc5 Bg2 45. Ra1 f4 {[%cal Bf5f4,Bf4g3,Bg3g2][%mdl 32]} 46. b5 axb5+ 47. Kxb5 Bc6+ 48. Kb6 {aiming for Kc7.} Bd5+ 49. Kb5 g3 50. hxg3 fxg3 51. a6 Kg5 52. a7 (52. Rg1 $142 Bc6+ 53. Kc4) 52... Ba8 53. Re1 g2 54. Ne4+ Bxe4 $1 55. Rxe4 {KR-KR} Rd8 56. Re7 Kf4 57. Rf7+ Kg3 58. Rg7+ Kf2 59. Rf7+ Ke3 $2 (59... Kg1 60. Rf3 Ra8 61. Rf7 Kh2 62. Rh7 Rg8 63. Rxh6+ Kg3 64. a8=Q Rxa8 65. Rg6+ Kh2 66. Rh6+ Kg1 67. Rg6 Kf2 68. Rf6+ Kg3 69. Rg6+ Kh2 70. Rh6+ Kg1 71. Rg6 Rf8 72. Kc4 Kf2 73. Kc5 g1=Q 74. Rxg1 Kxg1 75. Kd4 Kf2 76. Kc5 Ke3 77. Kd5 Rf5+ 78. Ke6 Ke4 79. Kd6 Kd4 80. Ke6 Rf4 81. Kd6 Rf6+ 82. Ke7 Ke5 83. Kd7 Kd5 84. Ke7 Rf5 85. Kd7 Rf7+ 86. Ke8 Rh7 87. Kf8 Ke6 88. Kg8 Rf7 89. Kh8 Kf5 90. Kg8 Kg6 91. Kh8 Rf8#) 60. Rg7 $2 {[%mdl 8192]} (60. Re7+ $11 Kf2 61. Rf7+ Kg3 62. Rg7+ Kf2 63. Rf7+) 60... Kf3 $1 61. Rf7+ Kg3 (61... Kg4 $19 62. Rg7+ Kh3) 62. Rg7+ Kf2 63. Rf7+ Ke1 $2 (63... Kg1 $1 {mates} 64. Kc4 Rg8 65. Rf6 h5 66. Rg6 Rxg6 67. a8=Q Rg4+ 68. Kb5 Kh2 69. Qd5 g1=Q 70. Qxh5+ Kg3 71. Qe5+ Kg2 72. Qd5+ Kg3 73. Qe5+ Kf3 74. Qf6+ Kg2 75. Qc6+ Kh3 76. Qc3+ Qg3 77. Qh8+ Kg2 78. Qa8+ Kh2 79. Qa2+ Kh3 80. Qe6 Qc3 81. Kb6 Kh4 82. Qh6+ Kg3 83. Qd6+ Rf4 84. Kb5 Qb3+ 85. Kc6 Qc4+ 86. Kd7 Qb5+ 87. Kc7 Qf5 88. Kc6 Qe4+ 89. Kd7 Qb7+ 90. Kd8 Qh7 91. Ke8 Qg7 92. Qd3+ Rf3 93. Qd6+ Rf4 94. Kd8 Qh7 95. Ke8 Qg7) 64. Rg7 $2 {[%mdl 8192]} (64. Re7+ $11 Kf2 65. Rf7+) 64... Kf1 $1 65. Rf7+ {[#]} Ke1 $2 (65... Kg1 $1 $19 {[%cal Rg1h2]} 66. Rh7 Kf2 67. Rf7+) 66. Rg7 $11 Kf1 $2 {[%mdl 8192]} (66... Ra8 $11 67. Rxg2 Rxa7) 67. Rf7+ $19 {[#]} Ke2 $2 (67... Kg1 $1 $19 {[%cal Rg1h2]} 68. Rf6 Ra8) 68. Rg7 Kf1 {Precision: White = 45%, Black = 71%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Kerkvliet, Max"]
[Black "Nihal Sarin"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "2166"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,56,-4,-9,9,-32,-40,-42,-36,-54,-46,-79,-70,-61,-66,-66,-75,-92,-91,-110,-122,-135,-88,-88,-87,-87,-88,-91,-93,-93,-83,-107,-107,-198,-168,-272,-256,-703,-713]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd2 b6 7. cxd5 exd5 8. a3 Bd6 9. Qc2 a6 10. Bd3 Bb7 11. O-O Qe7 $146 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6} ({Predecessor:} 11... Re8 12. Ne2 Nbd7 13. Ng3 g6 14. Bc3 Qe7 15. Nd2 Rac8 16. Rac1 Ng4 17. e4 Bxg3 18. hxg3 dxe4 19. Nxe4 Bxe4 20. Bxe4 Qxe4 21. Qxe4 Rxe4 {1-0 (48) Volgyi,R (2020)-Domotor,J (2085) Zalakaros 1997}) 12. Nh4 g6 13. g3 Nbd7 {Black is slightly better.} 14. Rae1 Rfe8 15. f4 c5 16. Nf3 Rac8 17. Qd1 b5 18. Kg2 Ne4 19. Bb1 Nb6 20. dxc5 Nxc5 21. Nd4 Nc4 22. Bc1 Ne4 23. Nxe4 dxe4 24. Ba2 Red8 {[%cal Be8d8,Bd8d3,Bd3e3][%mdl 32]} 25. Qe2 Bc5 26. Nc2 (26. Bxc4 $17 {was necessary.} bxc4 27. Nc2) 26... Bb6 $19 27. Rd1 (27. Qf2 $142) 27... Rd3 $1 28. Nb4 $2 {[#]} (28. Kh1) 28... Rxe3 {Precision: White = 21%, Black = 78%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Damen, Jip"]
[Black "Popovic, Dusan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2145"]
[BlackElo "2539"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,48,40,40,10,27,36,48,4,12,0,0,0,25,-82,-64,-47,-25,-38,-6,-39,-16,-57,0,0,71,67,99,87,83,70,101]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Nbd7 5. g3 Be7 6. Bg2 c6 7. a4 O-O 8. O-O b6 9. h3 {B07: Pirc Defence: Miscellaneous Systems} h5 (9... a6 10. Be3 Rb8 11. g4 b5 12. axb5 axb5 13. Ng3 b4 14. Nce2 Nb6 15. b3 Ne8 16. dxe5 dxe5 17. Qxd8 Bxd8 {1-0 (54) Artemiev,V (2696)-Tsoi,D (2361) Sochi 2017}) 10. Be3 a6 {LiveBook: 4 Games} 11. f4 Qc7 12. Nc1 $146 {[%cal Be2c1,Bc1d3,Bd3f2,Bf2e4,Be4c3][%mdl 32]} ({Predecessor:} 12. Bf3 Bb7 13. g4 h4 14. dxe5 dxe5 15. f5 Nh7 16. Qd2 g5 {½-½ (30) Aroshidze,L (2548)-Haslinger,S (2552) Balaguer 2010}) 12... Bb7 13. dxe5 dxe5 14. Nd3 Rad8 15. Qe2 c5 16. Nd5 {[#]} (16. Rae1 $11) 16... Nxd5 $1 $17 17. exd5 e4 18. Nf2 Bxd5 19. Nxe4 h4 20. g4 Nf6 (20... Bf6 $15 21. Nxf6+ (21. Qxa6 Rfe8 $17) 21... Nxf6) 21. Nc3 $11 Bc6 (21... Rfe8 $11 {remains equal.}) 22. Rad1 $16 Qb7 23. Bxc6 Qxc6 24. Qg2 Qe6 {Precision: White = 63%, Black = 35%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Godbole, Atharva"]
[Black "Maiorov, Nikita"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2128"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 35,71,0,0,0,0,-13,-17,-66,-47,-52,-45,-42,-20,-44,-54,-61,-63,-60,-28,-28,-30,-30,-28,-35,-28,-26,0,-95,795,-313,423,-442,681,254,262,-252,1165,-515]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bxf3 13. Qxf3 cxd5 14. exd5 Nc4 15. Nd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5,Bf5e3][%mdl 32]} Nb6 16. Nf1 Qc7 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} (16... Nbxd5 17. Ng3 Re8 18. Bb3 Nb6 19. Nf5 Qd7 20. Bg5 e4 21. Nxe7+ Qxe7 22. Bxf6 Qxf6 23. Rxe4 Qxf3 24. gxf3 d5 25. Rd4 Re2 26. Bxd5 Nxd5 27. Rxd5 Rxb2 28. a4 Rc8 29. axb5 Rxb5 30. Rxb5 axb5 31. Rb1 {½-½ (31) Mastrovasilis,D (2618)-Stevic,H (2614) Istanbul 2012}) 17. Ng3 g6 18. Bh6 Rfc8 {LiveBook: 4 Games. The position is equal.} 19. Nf5 Bd8 $146 ({Predecessor:} 19... Bf8 20. Bg5 Ne8 21. Nh6+ Kg7 22. Be3 Nc4 23. Bc1 Nf6 24. a4 Ng8 25. Nf5+ Kh8 26. Ne3 f5 27. Nxf5 gxf5 28. Bxf5 Re8 29. Re4 Nf6 30. Rh4 e4 31. Bxe4 {½-½ (31) Sokac,M (2305)-Blazeka,M (2271) Sv Filip i Jakov 2015}) 20. Ne3 Kh8 {Threatening ...Ng8.} 21. Ng4 Ng8 $1 22. Bc1 b4 {[%cal Rb4c3]} 23. Nh6 Kg7 24. Nxg8 Kxg8 25. Be3 bxc3 26. bxc3 Qxc3 27. Rec1 Qa3 28. Bb3 a5 29. Rc6 a4 $36 {[%mdl 2048] Black is more active.} 30. Bc2 Nc4 {Hoping for ...Qb2.} 31. Qe4 (31. Bf5 $1 $11 Qb2 32. Rb1 Qxa2 33. Rb7) 31... Bg5 $2 {[%mdl 8192] [#]} (31... Nxe3 $17 32. Qxe3 Qb2) 32. Re1 $4 {[%mdl 8192]} ({Not} 32. Rxc4 Bxe3 33. fxe3 f5 $18) (32. Qxc4 $18 Rxc6 33. Qxc6 Bxe3 34. Qxa8+ Kg7 35. fxe3) 32... Qxa2 $4 {[%mdl 8192]} (32... Nxe3 $19 {and life is good for Black.} 33. fxe3 Qxa2) 33. Bd3 $4 {[%mdl 8192]} (33. Bxg5 $18 {and all is fine.} f5 34. Qd3) 33... a3 $4 {[%mdl 8192]} (33... Nxe3 $19 34. fxe3 Qd2) 34. Rxc8+ $2 ({Inferior is} 34. Rxc4 Bxe3 35. Rxe3 Qb2 $15) (34. Bxc4 Qb2 35. Bxg5) 34... Rxc8 $18 35. Qg4 $4 {[%mdl 8192] [#]} (35. Bxg5 $18 Qb3 36. Bh6) 35... h6 $4 {[%mdl 8192]} (35... Nxe3 $1 $19 {[%mdl 512]} 36. Qxc8+ (36. Rxe3 Rc1+) 36... Kg7) 36. Kh1 $4 {[%mdl 40960] Precision: White = 33%, Black = 40%. . Sensor Board Error (Ke4/e5)?} (36. Qxc8+ $18 {was the only winning move.} Kg7 37. Qxc4 Qxc4 38. Bxc4) 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Van der Marel, Lambertus"]
[Black "Lobanov, Sergei"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2111"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,138,21,14,0,0,0,0,-2,0,-30,-31,-32,-37,-43,-29,-42,-47,-53,-55,-50,-54,-105,-105,-110,-98,-103,-106,-110,-113,-117,-93,-184,-166,-176,-76,-106,-109,-108,-94,-103,-95,-100,-92,-107,-89,-87,-78,-78,-78,-78,-78,-78,-82,-92,-92,-94,-67,-75,-44,-45,-47,-54,-47,-45,-43,-97,-54,-54,-54,-50,-19,-19,-19,-26,-8,-15,-8,-33,-15,-26,-26,-55,-55,-62,-8,-54,-55,-55,-55,-55,-55,-62,-62,-62,-62,-64,-65,-68,-69,-76,-107,-146,-78,-600,-600,-585,-560,-560,-560,-595,-588,-29965,-29966,-29967,-29968,-29962,-29964,-29961,-29964,-6983,-1823,-5089,-4746,-29974,-29976,-29976,-29977]} 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 (5... e4 6. Nc4 Be7 7. Bxc6 bxc6 8. Ne2 a5 9. O-O a4 10. d3 exd3 11. cxd3 axb3 12. axb3 Rxa1 13. Qxa1 {1-0 (27) Karjakin,S (2782)-Giri,A (2782) Leuven 2018}) 6. Nf3 {A01: Larsen-Eröffnung} a6 7. Be2 Qe7 {LiveBook: 31 Partien} 8. Nc4 {Die Stellung ist ausgeglichen.} Nxc4 9. bxc4 b6 10. d3 $146 ({Vorgänger:} 10. O-O O-O 11. Rb1 Rb8 12. Nh4 g6 13. Nf3 {0-1 (64) Velker,W (2238)-Foster,K (2299) ICCF email 2011}) 10... Bb4+ {[%cal Bd6b4,Bb4a5,Ba5b6][%mdl 32]} 11. Kf1 d6 12. a3 Ba5 13. Nd2 b5 14. Nb3 Bb6 15. Bf3 Rb8 16. cxb5 axb5 17. Bc6+ (17. a4 $15) 17... Bd7 $17 18. Qf3 O-O 19. Bxd7 Qxd7 20. h3 c5 21. Nd2 {[#]} c4 $1 {[%mdl 512]} 22. dxc4 (22. Bc3 $17) 22... bxc4 23. Bc3 Qe6 (23... Qa4 $19 24. Bb4 Bxe3 $1 {[%mdl 512]} 25. Qxe3 Rxb4) 24. g3 Nd5 {[%cal Bf6d5,Bd5b4,Bb4c2][%mdl 32]} 25. Bb4 f5 26. Nxc4 Nxb4 27. Nxb6 Nxc2 ({Doch nicht} 27... Rxb6 $6 28. axb4 Rxb4 29. Kg2 $11) 28. Rc1 Rxb6 29. Rxc2 Rb3 {Weiss muss nun ...f4 beachten.} 30. Qc6 Rxa3 31. Kg2 f4 32. exf4 exf4 33. Rd1 fxg3 34. fxg3 Qg6 35. g4 $1 Qh6 36. Qd5+ Kh8 37. Rd3 Rxd3 38. Qxd3 $15 {[%mdl 4096] Endspiel KDT-KDT} Qf4 39. Qe2 (39. Ra2 $15) 39... h6 40. Rd2 Qb4 41. Qd3 Qb7+ (41... Rf6 {is more complex.} 42. Qd4 Qb5 43. Qd3 Qc6+ 44. Qd5 Qe8) 42. Qd5 Qxd5+ 43. Rxd5 $11 {KT-KT} Rf6 44. h4 Kg8 45. g5 Re6 46. Kf3 Kf7 47. Kf4 h5 48. Ra5 g6 (48... Re1 $15 49. Ra7+ Re7) 49. Rd5 Ke7 50. Ra5 Kd7 51. Ra6 Kc7 52. Ra1 d5 53. Ra5 $1 Re4+ 54. Kf3 Kd6 55. Ra6+ Ke5 56. Rxg6 Rxh4 57. Rg8 Rf4+ ({Lieber} 57... d4 $1 58. Rf8 Rg4) 58. Ke3 $2 {[%mdl 8192] [#]} (58. Ke2 $17) 58... d4+ $1 $19 59. Kd3 {beabsichtigt g6.} Rg4 60. g6 {[#]} Kf6 $1 61. g7 h4 62. Rh8 Kxg7 63. Rh5 Kg6 64. Rh8 Kg5 65. Ke2 Kf4 66. Kf2 Ke4 (66... d3 $142 67. Rd8 Ke4 68. Re8+ Kd4) 67. Re8+ Kd3 68. Ra8 Rf4+ 69. Ke1 Ke3 {Precision: Weiß = 52%, Schwarz = 69%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Liebert, Erwin"]
[Black "Bojanowski, Roman"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1918"]
[BlackElo "1742"]
[Annotator "NA"]
[PlyCount "55"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:38]} Bg7 {[%emt 0:00:00]} 3. d4 {[%emt 0:01:08]} c5 {[%emt 0:00:01]} 4. c3 {[%emt 0:03:58]} cxd4 {[%emt 0:00:23]} 5. cxd4 {[%emt 0:00:21]} d5 {[%emt 0:00:10]} 6. e5 {[%emt 0:01:59]} Nc6 {[%emt 0:01:04]} 7. Qb3 {[%emt 0:03:13]} Nh6 {[%emt 0:02:39]} 8. Bxh6 {[%emt 0:08:32]} Bxh6 {[%emt 0:00:11]} 9. Nc3 {[%emt 0:00:47]} e6 {[%emt 0:03:52]} 10. Bd3 {[%emt 0:08:31]} O-O {[%emt 0:06:44]} 11. O-O {[%emt 0:02:57]} a6 {[%emt 0:10:54]} 12. Na4 {[%emt 0:07:01]} b5 {[%emt 0:01:44]} 13. Nc5 {[%emt 0:00:41]} Na5 {[%emt 0:01:10]} 14. Qb4 {[%emt 0:02:20]} Nc6 {[%emt 0:01:22]} 15. Qc3 {[%emt 0:05:30]} Qa5 {[%emt 0:05:20]} 16. Qc2 {[%emt 0:07:54]} Nb4 {[%emt 0:04:52]} 17. Qc3 {[%emt 0:00:26]} Nc6 {[%emt 0:00:10]} 18. Qc2 {[%emt 0:01:16]} Nb4 {[%emt 0:00:51]} 19. Qb3 {[%emt 0:00:32]} Nxd3 {[%emt 0:03:41]} 20. Qxd3 {[%emt 0:02:30]} Ra7 {[%emt 0:06:52]} 21. a3 {[%emt 0:04:27]} f6 {[%emt 0:01:37]} 22. exf6 {[%emt 0:01:16]} Rxf6 {[%emt 0:00:04]} 23. Ne5 {[%emt 0:01:58]} Qb6 {[%emt 0:02:05]} 24. Ng4 {[%emt 0:00:30]} Bg7 {[%emt 0:01:24]} 25. Nxf6+ {[%emt 0:00:30]} Bxf6 {[%emt 0:00:02]} 26. b4 {[%emt 0:01:20]} e5 {[%emt 0:00:27]} 27. dxe5 {[%emt 0:00:07]} Bxe5 {[%emt 0:00:06]} 28. Qxd5+ {[%emt 0:00:08]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Kastelein, Gerard"]
[Black "Vreeburg, Jan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1755"]
[BlackElo "1924"]
[Annotator "NA"]
[PlyCount "48"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:00]} dxe4 {[%emt 0:02:07]} 3. Nxe4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:37]} 4. Qf3 {[%emt 0:01:07] A00: Irregular Openings} (4. Nxf6+ exf6 5. d4 Bd6 6. Bd3 O-O 7. c3 Re8+ 8. Ne2 c5 9. Be3 Nd7 10. Qc2 g6 11. O-O-O Qc7 12. Qd2 c4 13. Bb1 {0-1 (20) Lu,S (2612)-Hansen,E (2603) Wijk aan Zee 2017}) 4... Nbd7 {[%emt 0:02:11]} 5. d4 {[%emt 0:03:02]} Nxe4 {[%emt 0:01:35]} 6. Qxe4 {[%emt 0:00:33]} Nf6 {[%emt 0:00:28]} 7. Qe5 $146 {[%emt 0:03:07]} ({Predecessor:} 7. Qd3 g6 8. Be3 Bg7 9. Nf3 O-O 10. Be2 c6 11. O-O Bf5 12. Qd2 Ne4 13. Qc1 Qa5 14. c3 Rad8 15. Bh6 c5 16. Bxg7 Kxg7 17. Qe3 cxd4 18. Nxd4 {½-½ (18) Gnegel,B (1989)-Jaworek,T (1992) Bayern 2013}) 7... g6 {[%emt 0:03:30]} 8. Bc4 {[%emt 0:03:59]} Bg7 {[%emt 0:00:49]} 9. Qb5+ {[%emt 0:03:59]} c6 {[%emt 0:01:49]} 10. Qb3 {[%emt 0:00:27]} O-O {[%emt 0:01:11]} 11. Nf3 {[%emt 0:05:00]} b5 {[%emt 0:01:55]} 12. Bxf7+ {[%emt 0:05:21]} Rxf7 {[%emt 0:00:44]} 13. Ne5 {[%emt 0:17:32]} Qd5 {[%emt 0:00:50]} 14. Nxf7 {[%emt 0:04:02]} Kxf7 {[%emt 0:00:31]} 15. O-O {[%emt 0:01:11]} Be6 {[%emt 0:05:11]} 16. Re1 {[%emt 0:04:29]} Qf5 {[%emt 0:06:27]} 17. Qe3 {[%emt 0:06:35]} Ng4 {[%emt 0:06:01]} 18. Qe2 {[%emt 0:09:45]} Bxd4 {[%emt 0:01:08]} 19. Be3 {[%emt 0:00:32]} Bxb2 {[%emt 0:03:46]} 20. Rad1 {[%emt 0:02:40]} Bc3 {[%emt 0:28:33]} 21. Bd2 {[%emt 0:00:28]} Bf6 {[%emt 0:01:38]} 22. h3 {[%emt 0:02:10]} Ne5 {[%emt 0:01:17]} 23. Bc3 $19 {[%emt 0:01:59]} (23. f4 $142 Nc4 24. Bc1) 23... Nf3+ {[%emt 0:02:29]} 24. gxf3 {[%emt 0:06:37]} Bxc3 {[%emt 0:00:34]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Baak, Evert"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "E15"]
[Annotator "NA"]
[PlyCount "37"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:20]} 4. g3 {[%emt 0:00:05]} Bb4+ {[%emt 0:00:55]} 5. Bd2 {[%emt 0:00:11]} Be7 {[%emt 0:00:22]} 6. Bg2 {[%emt 0:00:32]} O-O {[%emt 0:01:14]} 7. O-O {[%emt 0:00:25]} c6 {[%emt 0:00:35]} 8. Qc2 {[%emt 0:00:09]} Nbd7 {[%emt 0:04:34]} 9. Bf4 {[%emt 0:07:07]} b6 {[%emt 0:04:04]} 10. Rd1 {[%emt 0:07:35]} Ba6 {[%emt 0:04:49]} 11. b3 {[%emt 0:02:51]} Rc8 {[%emt 0:01:27]} 12. Nbd2 {[%emt 0:10:35]} c5 {[%emt 0:05:57]} 13. e4 {[%emt 0:10:29]} cxd4 {[%emt 0:07:43]} 14. e5 {[%emt 0:03:50]} dxc4 {[%emt 0:12:10]} 15. Nxd4 {[%emt 0:18:25]} cxb3 {[%emt 0:05:27]} 16. Qb2 {[%emt 0:05:43]} Nc5 {[%emt 0:21:49]} 17. Nc6 {[%emt 0:07:46]} Rxc6 {[%emt 0:09:27]} 18. Bxc6 {[%emt 0:00:08]} Nd3 {[%emt 0:00:45]} 19. Qxb3 {[%emt 0:01:48]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Kuipers, Stefan"]
[Black "Wilschut, Peter"]
[Result "1-0"]
[ECO "C18"]
[Annotator "NA"]
[PlyCount "67"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:02]} 4. e5 {[%emt 0:00:00]} c5 {[%emt 0:00:50]} 5. a3 {[%emt 0:00:00]} Ba5 {[%emt 0:00:40]} 6. b4 {[%emt 0:00:41]} cxd4 {[%emt 0:00:22]} 7. Nb5 {[%emt 0:01:35]} Bc7 {[%emt 0:00:10]} 8. f4 {[%emt 0:00:22]} Bd7 {[%emt 0:01:01]} 9. Nxc7+ {[%emt 0:00:25]} Qxc7 {[%emt 0:00:06]} 10. Nf3 {[%emt 0:00:18]} Ba4 {[%emt 0:01:35]} 11. Bd3 {[%emt 0:00:08]} Ne7 {[%emt 0:10:15]} 12. O-O {[%emt 0:01:52]} a6 {[%emt 0:05:02]} 13. Nxd4 {[%emt 0:03:39]} Nbc6 {[%emt 0:02:50]} 14. Be3 {[%emt 0:04:08]} Nxd4 {[%emt 0:03:08]} 15. Bxd4 {[%emt 0:00:07]} g6 {[%emt 0:20:04]} 16. Qd2 {[%emt 0:05:58]} Qd7 {[%emt 0:10:14]} 17. Bc5 {[%emt 0:15:00]} Bb5 {[%emt 0:02:34]} 18. a4 {[%emt 0:02:42]} Bxd3 {[%emt 0:04:31]} 19. Qxd3 {[%emt 0:01:29]} O-O {[%emt 0:02:44]} 20. g4 {[%emt 0:14:05]} f5 {[%emt 0:12:34]} 21. exf6 {[%emt 0:05:44]} Rxf6 {[%emt 0:00:08]} 22. Bd4 {[%emt 0:00:56]} Rf7 {[%emt 0:00:33]} 23. b5 {[%emt 0:04:00]} e5 {[%emt 0:01:57]} 24. Bxe5 {[%emt 0:00:17]} Qxg4+ {[%emt 0:00:25]} 25. Kh1 {[%emt 0:00:12]} axb5 {[%emt 0:08:56]} 26. Qxb5 {[%emt 0:08:23]} Rc8 {[%emt 0:00:43]} 27. c3 {[%emt 0:01:35]} Qf5 {[%emt 0:01:16]} 28. Rae1 {[%emt 0:01:22]} Nc6 {[%emt 0:02:31]} 29. Qxd5 {[%emt 0:02:07]} Rd8 {[%emt 0:01:07]} 30. Qg2 {[%emt 0:08:39]} Re8 {[%emt 0:03:31]} 31. Kg1 {[%emt 0:05:00]} Rd7 {[%emt 0:00:51]} 32. a5 {[%emt 0:03:13]} Nxa5 {[%emt 0:01:13]} 33. Qa2+ {[%emt 0:00:27]} Rf7 {[%emt 0:01:08]} 34. Qxa5 {[%emt 0:01:22]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Lenaerts, Lennert"]
[Black "Burg, Twan"]
[Result "1/2-1/2"]
[ECO "E36"]
[Annotator "NA"]
[PlyCount "97"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:05]} 4. Qc2 {[%emt 0:00:03]} O-O {[%emt 0:00:45]} 5. a3 {[%emt 0:00:15]} Bxc3+ {[%emt 0:00:16]} 6. Qxc3 {[%emt 0:00:03]} d5 {[%emt 0:00:20]} 7. Nf3 {[%emt 0:00:07]} dxc4 {[%emt 0:00:22]} 8. Qxc4 {[%emt 0:00:16]} b6 {[%emt 0:00:21]} 9. Bg5 {[%emt 0:00:20]} Ba6 {[%emt 0:00:31]} 10. Qa4 {[%emt 0:00:09]} Qd7 {[%emt 0:00:41]} 11. Qc2 {[%emt 0:01:14]} c5 {[%emt 0:01:02]} 12. dxc5 {[%emt 0:00:11]} Rc8 {[%emt 0:00:28]} 13. Bxf6 {[%emt 0:00:12]} gxf6 {[%emt 0:00:22]} 14. Qe4 {[%emt 0:00:20]} Qb5 {[%emt 0:01:33]} 15. b4 {[%emt 0:00:29]} bxc5 {[%emt 0:00:48]} 16. e3 {[%emt 0:00:28]} Qb7 {[%emt 0:02:05]} 17. Qg4+ {[%emt 0:00:45]} Kf8 {[%emt 0:00:37]} 18. b5 {[%emt 0:00:42]} Bxb5 {[%emt 0:00:11]} 19. Rb1 {[%emt 0:00:12]} a6 {[%emt 0:01:00]} 20. a4 {[%emt 0:00:26]} f5 {[%emt 0:00:15]} 21. Qh4 {[%emt 0:00:33]} Qe4 {[%emt 0:00:20]} 22. Qxe4 {[%emt 0:01:27]} fxe4 {[%emt 0:00:17]} 23. axb5 {[%emt 0:00:04]} exf3 {[%emt 0:00:13]} 24. b6 {[%emt 0:00:03]} Rd8 {[%emt 0:00:16]} 25. gxf3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:28]} 26. f4 {[%emt 0:00:16]} Nb4 {[%emt 0:01:22]} 27. Bg2 {[%emt 0:00:07]} Rab8 {[%emt 0:00:52]} 28. b7 {[%emt 0:00:06]} Nd5 {[%emt 0:01:40]} 29. O-O {[%emt 0:00:12]} Rd7 {[%emt 0:00:08]} 30. Rfc1 {[%emt 0:00:08]} Rbxb7 {[%emt 0:01:24]} 31. Rxb7 {[%emt 0:00:07]} Rxb7 {[%emt 0:00:04]} 32. Bxd5 {[%emt 0:00:04]} exd5 {[%emt 0:00:14]} 33. Rxc5 {[%emt 0:00:11]} d4 {[%emt 0:00:18]} 34. exd4 {[%emt 0:00:11]} Rb4 {[%emt 0:00:08]} 35. Ra5 {[%emt 0:00:04]} Rxd4 {[%emt 0:00:11]} 36. Rxa6 {[%emt 0:00:04]} Rxf4 {[%emt 0:00:05]} 37. Kg2 {[%emt 0:00:03]} Kg7 {[%emt 0:00:10]} 38. Kg3 {[%emt 0:00:05]} Rb4 {[%emt 0:00:56]} 39. h4 {[%emt 0:00:10]} h5 {[%emt 0:00:43]} 40. f3 {[%emt 0:00:04]} f6 {[%emt 0:00:36]} 41. Ra7+ {[%emt 0:30:09]} Kg6 {[%emt 0:30:11]} 42. Ra5 {[%emt 0:00:12]} Rb1 {[%emt 0:00:19]} 43. Rc5 {[%emt 0:00:09]} Rg1+ {[%emt 0:00:32]} 44. Kh2 {[%emt 0:00:05]} Rf1 {[%emt 0:00:10]} 45. Kg2 {[%emt 0:00:04]} Ra1 {[%emt 0:00:09]} 46. Kg3 {[%emt 0:00:03]} Rg1+ {[%emt 0:00:07]} 47. Kh2 {[%emt 0:00:04]} Rf1 {[%emt 0:00:05]} 48. Kg2 {[%emt 0:00:02]} Ra1 {[%emt 0:00:05]} 49. Kg3 {[%emt 0:00:03]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Lobanov, Sergei"]
[Black "Van der Lende, Ilias"]
[Result "1-0"]
[ECO "C09"]
[Annotator "NA"]
[PlyCount "103"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:03:46]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 3. Nd2 {[%emt 0:00:00]} c5 {[%emt 0:01:03]} 4. Ngf3 {[%emt 0:00:01]} Nc6 {[%emt 0:04:05]} 5. exd5 {[%emt 0:00:07]} exd5 {[%emt 0:00:06]} 6. Bb5 {[%emt 0:00:04]} Bd6 {[%emt 0:00:11]} 7. dxc5 {[%emt 0:00:05]} Bxc5 {[%emt 0:00:10]} 8. O-O {[%emt 0:00:23]} Nge7 {[%emt 0:00:17]} 9. Nb3 {[%emt 0:01:26]} Bd6 {[%emt 0:00:48]} 10. c3 {[%emt 0:17:47]} O-O {[%emt 0:04:46]} 11. Nfd4 {[%emt 0:00:31]} Qc7 {[%emt 0:04:23]} 12. h3 {[%emt 0:04:14]} Ne5 {[%emt 0:02:32]} 13. Be2 {[%emt 0:00:39]} a6 {[%emt 0:02:58]} 14. f4 {[%emt 0:02:00]} Nc4 {[%emt 0:03:01]} 15. f5 {[%emt 0:04:20]} Be5 {[%emt 0:03:29]} 16. Bd3 {[%emt 0:01:38]} Nc6 {[%emt 0:05:47]} 17. Kh1 {[%emt 0:16:01]} b5 {[%emt 0:11:10]} 18. Qh5 {[%emt 0:09:21]} Bf6 {[%emt 0:04:57]} 19. Bf4 {[%emt 0:23:19]} N6e5 {[%emt 0:06:55]} 20. Rab1 {[%emt 0:06:11]} Bb7 {[%emt 0:03:44]} 21. Bc2 {[%emt 0:00:26]} Rae8 {[%emt 0:01:51]} 22. g4 {[%emt 0:02:37]} g6 {[%emt 0:02:10]} 23. Qh6 {[%emt 0:00:04]} Bg7 {[%emt 0:02:41]} 24. Qh4 {[%emt 0:00:09]} Qd8 {[%emt 0:07:42]} 25. Qxd8 {[%emt 0:01:14]} Rxd8 {[%emt 0:00:06]} 26. Nc5 {[%emt 0:00:22]} Ba8 {[%emt 0:03:02]} 27. Nxa6 {[%emt 0:03:27]} Nc6 {[%emt 0:00:11]} 28. Rfd1 {[%emt 0:02:19]} Nxd4 {[%emt 0:04:56]} 29. cxd4 {[%emt 0:00:01]} Rfe8 {[%emt 0:01:53]} 30. Bd3 {[%emt 0:04:16]} Bc6 {[%emt 0:06:39]} 31. Nb4 {[%emt 0:00:11]} Bb7 {[%emt 0:00:12]} 32. Nc2 {[%emt 0:00:07]} Ra8 {[%emt 0:04:05]} 33. a3 {[%emt 0:00:01]} Bf8 {[%emt 0:01:09]} 34. Kg1 {[%emt 0:00:27]} Rec8 {[%emt 0:00:31]} 35. Kf2 {[%emt 0:01:05]} b4 {[%emt 0:02:31]} 36. Nxb4 {[%emt 0:00:27]} Bxb4 {[%emt 0:00:28]} 37. axb4 {[%emt 0:00:01]} Ra2 {[%emt 0:00:59]} 38. Be2 {[%emt 0:01:20]} Rxb2 {[%emt 0:01:34]} 39. Rxb2 {[%emt 0:00:32]} Nxb2 {[%emt 0:00:05]} 40. Rc1 {[%emt 0:01:42]} Rxc1 {[%emt 0:02:18]} 41. Bxc1 {[%emt 0:30:01]} Nc4 {[%emt 0:02:02]} 42. f6 {[%emt 0:00:00]} Nd6 {[%emt 0:03:10]} 43. Bd3 {[%emt 0:00:00]} Ne8 {[%emt 0:04:54]} 44. Bg5 {[%emt 0:00:00]} Nc7 {[%emt 0:07:31]} 45. Ke3 {[%emt 0:00:00]} Kf8 {[%emt 0:02:50]} 46. Bf4 {[%emt 0:00:00]} Ne6 {[%emt 0:05:26]} 47. Bb5 {[%emt 0:00:00]} Kg8 {[%emt 0:00:10]} 48. Bd7 {[%emt 0:00:00]} Nf8 {[%emt 0:00:08]} 49. Be8 {[%emt 0:00:00]} Ne6 {[%emt 0:00:05]} 50. Bd6 {[%emt 0:00:00]} Ng5 {[%emt 0:00:57]} 51. h4 {[%emt 0:00:00]} Ne4 {[%emt 0:00:07]} 52. Be7 {[%emt 0:00:00]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Pijpers, Arthur"]
[Black "Ratsma, Midas"]
[Result "1-0"]
[ECO "B12"]
[Annotator "NA"]
[PlyCount "79"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:00]} Ne7 {[%emt 0:00:10]} 6. O-O {[%emt 0:00:00]} c5 {[%emt 0:00:07]} 7. Na3 {[%emt 0:01:15]} a6 {[%emt 0:02:35]} 8. dxc5 {[%emt 0:05:56]} Nbc6 {[%emt 0:06:41]} 9. Be3 {[%emt 0:06:30]} Qc7 {[%emt 0:05:44]} 10. c4 {[%emt 0:01:49]} Rd8 {[%emt 0:18:07]} 11. Qa4 {[%emt 0:18:48]} Qd7 {[%emt 0:00:32]} 12. Nb5 {[%emt 0:00:52]} axb5 {[%emt 0:05:45]} 13. cxb5 {[%emt 0:00:04]} d4 {[%emt 0:19:56]} 14. Rfd1 {[%emt 0:04:41]} d3 {[%emt 0:02:23]} 15. bxc6 {[%emt 0:06:57]} Qxc6 {[%emt 0:09:20]} 16. Qa5 {[%emt 0:00:07]} b6 {[%emt 0:09:57]} 17. Qxb6 {[%emt 0:06:04]} Qxb6 {[%emt 0:00:15]} 18. cxb6 {[%emt 0:00:05]} dxe2 {[%emt 0:00:13]} 19. Rxd8+ {[%emt 0:00:04]} Kxd8 {[%emt 0:00:07]} 20. Rc1 {[%emt 0:00:03]} e1=Q+ {[%emt 0:03:08]} 21. Rxe1 {[%emt 0:00:04]} Kc8 {[%emt 0:01:22]} 22. Rc1+ {[%emt 0:02:05]} Kb8 {[%emt 0:04:42]} 23. Nd4 {[%emt 0:01:33]} Be4 {[%emt 0:01:17]} 24. Rc7 {[%emt 0:02:36]} Bb7 {[%emt 0:03:08]} 25. Bd2 {[%emt 0:28:06]} g6 {[%emt 0:01:58]} 26. a4 {[%emt 0:05:53]} Nd5 {[%emt 0:02:02]} 27. Rxf7 {[%emt 0:00:05]} Bb4 {[%emt 0:01:36]} 28. Bxb4 {[%emt 0:03:04]} Nxb4 {[%emt 0:00:04]} 29. Nxe6 {[%emt 0:00:08]} Bd5 {[%emt 0:00:32]} 30. Rf8+ {[%emt 0:02:01]} Rxf8 {[%emt 0:00:05]} 31. Nxf8 {[%emt 0:00:02]} Bg8 {[%emt 0:01:39]} 32. a5 {[%emt 0:03:36]} Kb7 {[%emt 0:00:47]} 33. Nd7 {[%emt 0:01:00]} Kc6 {[%emt 0:01:26]} 34. Nf6 {[%emt 0:01:12]} Bb3 {[%emt 0:00:40]} 35. f4 {[%emt 0:01:27]} h5 {[%emt 0:00:27]} 36. Kf2 {[%emt 0:01:21]} Nd3+ {[%emt 0:00:10]} 37. Kg3 {[%emt 0:00:21]} Bc2 {[%emt 0:00:50]} 38. e6 {[%emt 0:00:14]} h4+ {[%emt 0:00:42]} 39. Kxh4 {[%emt 0:00:19]} Nxf4 {[%emt 0:00:32]} 40. e7 {[%emt 0:00:05] Kd5 [%clk 0:00:00]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Saravanan, V."]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "A42"]
[Annotator "NA"]
[PlyCount "88"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:03:03]} 2. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:20]} 4. e4 {[%emt 0:00:00]} c6 {[%emt 0:01:04]} 5. Nf3 {[%emt 0:01:26]} a6 {[%emt 0:00:11]} 6. Bd3 {[%emt 0:02:22]} b5 {[%emt 0:05:25]} 7. O-O {[%emt 0:00:38]} Bg4 {[%emt 0:12:36]} 8. Be3 {[%emt 0:04:36]} Nd7 {[%emt 0:00:54]} 9. cxb5 {[%emt 0:09:40]} axb5 {[%emt 0:00:13]} 10. h3 {[%emt 0:04:07]} Bxf3 {[%emt 0:00:43]} 11. Qxf3 {[%emt 0:00:06]} b4 {[%emt 0:01:08]} 12. Ne2 {[%emt 0:00:21]} e5 {[%emt 0:00:20]} 13. Qg3 {[%emt 0:07:54]} Ngf6 {[%emt 0:04:14]} 14. Rfc1 {[%emt 0:08:21]} Rc8 {[%emt 0:06:00]} 15. Rc4 {[%emt 0:06:14]} Nh5 {[%emt 0:29:20]} 16. Qf3 {[%emt 0:00:09]} exd4 {[%emt 0:01:32]} 17. Bxd4 {[%emt 0:00:04]} c5 {[%emt 0:03:57]} 18. Bxg7 {[%emt 0:00:23]} Nxg7 {[%emt 0:00:03]} 19. Rc2 {[%emt 0:02:15]} O-O {[%emt 0:00:07]} 20. Qg3 {[%emt 0:05:45]} Ne5 {[%emt 0:06:05]} 21. Ba6 {[%emt 0:00:37]} Rb8 {[%emt 0:01:25]} 22. f4 {[%emt 0:03:47]} Rb6 {[%emt 0:06:35]} 23. fxe5 {[%emt 0:00:37]} Rxa6 {[%emt 0:00:02]} 24. Rd2 {[%emt 0:00:16]} Qa8 {[%emt 0:06:01]} 25. exd6 {[%emt 0:06:53]} Qxe4 {[%emt 0:00:30]} 26. d7 {[%emt 0:00:59]} Rd8 {[%emt 0:02:47]} 27. Nf4 {[%emt 0:06:21]} Nf5 {[%emt 0:01:05]} 28. Qf2 {[%emt 0:00:17]} Nd4 {[%emt 0:04:15]} 29. Re1 {[%emt 0:00:06]} Qc6 {[%emt 0:00:03]} 30. Nd3 {[%emt 0:04:51]} Rxd7 {[%emt 0:01:05]} 31. Ne5 {[%emt 0:03:08]} Qd5 {[%emt 0:00:06]} 32. Nxd7 {[%emt 0:00:08]} Qxd7 {[%emt 0:00:02]} 33. b3 {[%emt 0:01:31]} Rd6 {[%emt 0:00:51]} 34. Kh1 {[%emt 0:00:42]} Rd5 {[%emt 0:00:05]} 35. Qg3 {[%emt 0:06:16]} Kg7 {[%emt 0:00:52]} 36. Qb8 {[%emt 0:01:21]} Qf5 {[%emt 0:01:31]} 37. Qg3 {[%emt 0:02:43]} Qd7 {[%emt 0:00:37]} 38. Rf2 {[%emt 0:00:41]} Nf5 {[%emt 0:02:15]} 39. Qf4 {[%emt 0:02:08]} h5 {[%emt 0:00:52]} 40. Qb8 {[%emt 0:09:20]} h4 {[%emt 0:00:51]} 41. Re8 {[%emt 0:04:18]} Rd1+ {[%emt 0:05:14]} 42. Kh2 {[%emt 0:00:04]} Qd4 {[%emt 0:01:04]} 43. Rg8+ {[%emt 0:08:57]} Kh7 {[%emt 0:02:24]} 44. Rf8 {[%emt 0:00:04]} Qxf2 {[%emt 0:04:35]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Sarin, Nihal"]
[Black "Van Vliet, Jeffrey"]
[Result "1-0"]
[ECO "B42"]
[Annotator "NA"]
[PlyCount "131"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:02]} a6 {[%emt 0:00:00]} 5. Bd3 {[%emt 0:00:05]} Qc7 {[%emt 0:01:25]} 6. O-O {[%emt 0:00:11]} Nc6 {[%emt 0:00:26]} 7. Nxc6 {[%emt 0:02:04]} bxc6 {[%emt 0:00:27]} 8. Nd2 {[%emt 0:24:12]} Nf6 {[%emt 0:03:39]} 9. Qe2 {[%emt 0:02:57]} d5 {[%emt 0:04:52]} 10. b3 {[%emt 0:27:38]} Bd6 {[%emt 0:06:31]} 11. Nf3 {[%emt 0:00:15]} dxe4 {[%emt 0:02:37]} 12. Bxe4 {[%emt 0:00:26]} Nxe4 {[%emt 0:00:07]} 13. Qxe4 {[%emt 0:00:07]} Bb7 {[%emt 0:10:36]} 14. Bb2 {[%emt 0:00:13]} c5 {[%emt 0:00:37]} 15. Qa4+ {[%emt 0:10:28]} Bc6 {[%emt 0:02:35]} 16. Qg4 {[%emt 0:00:01]} O-O-O {[%emt 0:09:01]} 17. Rfe1 {[%emt 0:00:35]} Kb8 {[%emt 0:05:11]} 18. Ne5 {[%emt 0:05:50]} Bb7 {[%emt 0:03:23]} 19. Bc3 {[%emt 0:04:01]} f6 {[%emt 0:10:10]} 20. Nc4 {[%emt 0:01:09]} Bxh2+ {[%emt 0:02:38]} 21. Kh1 {[%emt 0:13:09]} Rd5 {[%emt 0:07:50]} 22. Qh4 {[%emt 0:00:57]} g6 {[%emt 0:16:17]} 23. Bxf6 {[%emt 0:00:35]} Rf8 {[%emt 0:06:19]} 24. Qxh2 {[%emt 0:00:24]} Rxf6 {[%emt 0:00:43]} 25. Qxc7+ {[%emt 0:00:10]} Kxc7 {[%emt 0:00:06]} 26. f3 {[%emt 0:01:19]} g5 {[%emt 0:02:19]} 27. Kg1 {[%emt 0:02:00]} h5 {[%emt 0:02:05]} 28. Rad1 {[%emt 0:00:50]} g4 {[%emt 0:00:28]} 29. fxg4 {[%emt 0:01:06]} hxg4 {[%emt 0:00:04]} 30. Rxd5 {[%emt 0:00:59]} exd5 {[%emt 0:00:35]} 31. Re7+ {[%emt 0:00:39]} Kd8 {[%emt 0:02:35]} 32. Rxb7 {[%emt 0:00:08]} dxc4 {[%emt 0:00:05]} 33. Rg7 {[%emt 0:00:48]} Rf4 {[%emt 0:00:45]} 34. Rg6 {[%emt 0:02:45]} Rd4 {[%emt 0:01:19]} 35. Kh2 {[%emt 0:00:22]} Rd2 {[%emt 0:00:51]} 36. Rxg4 {[%emt 0:00:16]} cxb3 {[%emt 0:00:25]} 37. cxb3 {[%emt 0:00:45]} Rxa2 {[%emt 0:00:07]} 38. Rc4 {[%emt 0:00:30]} Rb2 {[%emt 0:00:34]} 39. Rc3 {[%emt 0:00:06]} Kd7 {[%emt 0:00:31]} 40. Kh3 {[%emt 0:00:29]} Kc6 {[%emt 0:01:06]} 41. g4 {[%emt 0:30:23]} Rb1 {[%emt 0:04:35]} 42. g5 {[%emt 0:00:00]} Rg1 {[%emt 0:01:35]} 43. Rg3 {[%emt 0:00:00]} Rh1+ {[%emt 0:00:15]} 44. Kg2 {[%emt 0:00:00]} Rh8 {[%emt 0:00:06]} 45. g6 {[%emt 0:00:00]} Kd5 {[%emt 0:00:42]} 46. Rg4 {[%emt 0:00:00]} Ke6 {[%emt 0:14:11]} 47. Kf3 {[%emt 0:00:00]} Rb8 {[%emt 0:03:16]} 48. Ke2 {[%emt 0:00:00]} Kf5 {[%emt 0:08:42]} 49. Rg1 {[%emt 0:00:00]} c4 {[%emt 0:01:17]} 50. bxc4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:24]} 51. g7 {[%emt 0:00:00]} Kf7 {[%emt 0:00:05]} 52. c5 {[%emt 0:00:08]} Kg8 {[%emt 0:00:20]} 53. Kd3 {[%emt 0:00:04]} a5 {[%emt 0:00:10]} 54. Kc4 {[%emt 0:00:30]} a4 {[%emt 0:00:05]} 55. Ra1 {[%emt 0:01:22]} Kxg7 {[%emt 0:00:38]} 56. Rxa4 {[%emt 0:00:05]} Kf6 {[%emt 0:00:12]} 57. Ra1 {[%emt 0:00:17]} Ke6 {[%emt 0:00:35]} 58. Rd1 {[%emt 0:00:05]} Rb2 {[%emt 0:01:07]} 59. c6 {[%emt 0:00:08]} Rc2+ {[%emt 0:00:10]} 60. Kb5 {[%emt 0:00:02]} Rc3 {[%emt 0:00:13]} 61. Kb6 {[%emt 0:00:04]} Rb3+ {[%emt 0:00:09]} 62. Kc7 {[%emt 0:00:01]} Rc3 {[%emt 0:00:08]} 63. Kb7 {[%emt 0:00:10]} Rc2 {[%emt 0:00:14]} 64. c7 {[%emt 0:00:04]} Rb2+ {[%emt 0:00:03]} 65. Kc8 {[%emt 0:00:03]} Rh2 {[%emt 0:00:41]} 66. Rb1 {[%emt 0:00:19]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Slingerland, Fred"]
[Black "Loginov, Valery A"]
[Result "1/2-1/2"]
[ECO "B58"]
[Annotator "NA"]
[PlyCount "106"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 6. Be2 {[%emt 0:00:00]} e5 {[%emt 0:00:07]} 7. Nf3 {[%emt 0:00:03]} h6 {[%emt 0:00:08]} 8. O-O {[%emt 0:00:08]} Be7 {[%emt 0:00:05]} 9. Re1 {[%emt 0:00:03]} O-O {[%emt 0:00:10]} 10. h3 {[%emt 0:00:02]} Be6 {[%emt 0:00:11]} 11. Bf1 {[%emt 0:00:05]} Qd7 {[%emt 0:00:17]} 12. Nd5 {[%emt 0:00:06]} Bd8 {[%emt 0:00:18]} 13. c4 {[%emt 0:00:08]} Nh7 {[%emt 0:00:21]} 14. b3 {[%emt 0:01:41]} Ba5 {[%emt 0:00:44]} 15. Bd2 {[%emt 0:02:01]} Bxd2 {[%emt 0:00:36]} 16. Qxd2 {[%emt 0:00:05]} f5 {[%emt 0:03:08]} 17. exf5 {[%emt 0:03:13]} Rxf5 {[%emt 0:00:12]} 18. Re3 {[%emt 0:06:31]} Raf8 {[%emt 0:03:11]} 19. Rd1 {[%emt 0:01:19]} Rxf3 {[%emt 0:05:50]} 20. Rxf3 {[%emt 0:01:38]} Rxf3 {[%emt 0:00:08]} 21. gxf3 {[%emt 0:00:04]} Ng5 {[%emt 0:01:31]} 22. Qe3 {[%emt 0:14:07]} Bxh3 {[%emt 0:04:46]} 23. Be2 {[%emt 0:06:09]} Nd4 {[%emt 0:14:18]} 24. Rxd4 {[%emt 0:03:45]} exd4 {[%emt 0:00:08]} 25. Qxd4 {[%emt 0:00:04]} b6 {[%emt 0:07:57]} 26. Qe3 {[%emt 0:02:34]} Be6 {[%emt 0:04:33]} 27. Nf4 {[%emt 0:05:19]} Bf7 {[%emt 0:07:10]} 28. Bd3 {[%emt 0:02:53]} Qd8 {[%emt 0:02:15]} 29. Be4 {[%emt 0:03:42]} Qf6 {[%emt 0:02:54]} 30. Kg2 {[%emt 0:00:51]} Ne6 {[%emt 0:05:22]} 31. Nxe6 {[%emt 0:02:45]} Bxe6 {[%emt 0:02:45]} 32. f4 {[%emt 0:00:29]} Kf7 {[%emt 0:02:07]} 33. a4 {[%emt 0:01:46]} g5 {[%emt 0:08:34]} 34. fxg5 {[%emt 0:00:06]} Qxg5+ {[%emt 0:01:27]} 35. Qxg5 {[%emt 0:00:06]} hxg5 {[%emt 0:00:06]} 36. f4 {[%emt 0:07:05]} Kf6 {[%emt 0:01:31]} 37. Kf3 {[%emt 0:01:05]} g4+ {[%emt 0:07:36]} 38. Kg3 {[%emt 0:00:38]} a5 {[%emt 0:00:21]} 39. Bc2 {[%emt 0:01:08]} Bf5 {[%emt 0:00:25]} 40. Bd1 {[%emt 0:00:38]} Kg6 {[%emt 0:00:13]} 41. Bxg4 {[%emt 0:31:28]} Bc2 {[%emt 0:30:07]} 42. Bd7 {[%emt 0:00:14]} Bxb3 {[%emt 0:00:07]} 43. Bb5 {[%emt 0:00:08]} Kf6 {[%emt 0:03:23]} 44. Kf3 {[%emt 0:00:25]} d5 {[%emt 0:00:05]} 45. cxd5 {[%emt 0:00:20]} Bxd5+ {[%emt 0:00:05]} 46. Ke3 {[%emt 0:00:10]} Bb3 {[%emt 0:00:06]} 47. Ke4 {[%emt 0:05:43]} Ke6 {[%emt 0:00:42]} 48. f5+ {[%emt 0:04:08]} Kf6 {[%emt 0:00:40]} 49. Bd7 {[%emt 0:00:08]} Bc2+ {[%emt 0:01:01]} 50. Kd5 {[%emt 0:00:27]} Bb3+ {[%emt 0:01:19]} 51. Kd6 {[%emt 0:00:23]} Bxa4 {[%emt 0:00:11]} 52. Bxa4 {[%emt 0:00:07]} Kxf5 {[%emt 0:00:04]} 53. Kc6 {[%emt 0:00:03]} Ke5 {[%emt 0:17:11]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Van Overdam, Julian"]
[Black "Ikonnikov, Vyacheslav"]
[Result "0-1"]
[ECO "B40"]
[Annotator "NA"]
[PlyCount "56"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:13]} a6 {[%emt 0:00:22]} 3. Nc3 {[%emt 0:00:29]} e6 {[%emt 0:00:46]} 4. g3 {[%emt 0:02:43]} b5 {[%emt 0:04:04]} 5. Bg2 {[%emt 0:02:53]} Bb7 {[%emt 0:00:08]} 6. Qe2 {[%emt 0:01:37]} Nc6 {[%emt 0:03:07]} 7. O-O {[%emt 0:02:17]} d6 {[%emt 0:01:21]} 8. b3 {[%emt 0:11:15]} Be7 {[%emt 0:04:36]} 9. Bb2 {[%emt 0:00:53]} Nf6 {[%emt 0:00:55]} 10. a4 {[%emt 0:07:06]} b4 {[%emt 0:03:23]} 11. Nd1 {[%emt 0:00:25]} O-O {[%emt 0:11:47]} 12. Re1 {[%emt 0:17:36]} Nd7 {[%emt 0:12:43]} 13. Rb1 {[%emt 0:15:52]} Bf6 {[%emt 0:14:05]} 14. c3 {[%emt 0:00:33]} a5 {[%emt 0:04:22]} 15. Qe3 {[%emt 0:07:24]} Qb6 {[%emt 0:12:06]} 16. Bf1 {[%emt 0:05:47]} d5 {[%emt 0:04:34]} 17. exd5 {[%emt 0:03:02]} exd5 {[%emt 0:00:08]} 18. Qf4 {[%emt 0:00:47]} d4 {[%emt 0:02:02]} 19. Bd3 {[%emt 0:06:48]} Nce5 {[%emt 0:03:40]} 20. Nxe5 {[%emt 0:04:00]} Nxe5 {[%emt 0:00:34]} 21. Be4 {[%emt 0:00:23]} Rae8 {[%emt 0:02:27]} 22. Rf1 {[%emt 0:02:37]} Bg5 {[%emt 0:03:28]} 23. Qxg5 {[%emt 0:00:22]} Bxe4 {[%emt 0:00:07]} 24. f4 {[%emt 0:00:26]} Nf3+ {[%emt 0:04:56]} 25. Rxf3 {[%emt 0:00:07]} Bxf3 {[%emt 0:00:32]} 26. Nf2 {[%emt 0:01:00]} bxc3 27. dxc3 {[%emt 0:00:07]} Qxb3 {[%emt 0:00:39]} 28. Qxc5 {[%emt 0:00:36]} Qc2 {[%emt 0:00:37]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Vreeburg, Jan"]
[Black "Van Brussel, Bert"]
[Result "1/2-1/2"]
[ECO "D00"]
[Annotator "NA"]
[PlyCount "58"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:55]} 3. e3 {[%emt 0:00:16]} e6 {[%emt 0:02:58]} 4. c4 {[%emt 0:01:14]} Bd6 {[%emt 0:01:55]} 5. Bxd6 {[%emt 0:01:23]} cxd6 {[%emt 0:02:27]} 6. Nc3 {[%emt 0:00:35]} dxc4 {[%emt 0:02:58]} 7. Bxc4 {[%emt 0:00:38]} O-O {[%emt 0:00:46]} 8. Nf3 {[%emt 0:01:03]} a6 {[%emt 0:04:59]} 9. a4 {[%emt 0:04:33]} b6 {[%emt 0:00:42]} 10. O-O {[%emt 0:02:17]} Bb7 {[%emt 0:00:32]} 11. Rc1 {[%emt 0:01:51]} Nbd7 {[%emt 0:02:27]} 12. Qe2 {[%emt 0:01:26]} e5 {[%emt 0:08:04]} 13. dxe5 {[%emt 0:02:08]} dxe5 {[%emt 0:00:42]} 14. Rfd1 {[%emt 0:01:17]} Qe7 {[%emt 0:01:27]} 15. Nd5 {[%emt 0:21:34]} Nxd5 {[%emt 0:02:38]} 16. Bxd5 {[%emt 0:01:27]} Bxd5 {[%emt 0:00:08]} 17. Rxd5 {[%emt 0:00:12]} e4 {[%emt 0:05:27]} 18. Nd2 {[%emt 0:02:02]} Nc5 {[%emt 0:02:55]} 19. a5 {[%emt 0:04:08]} Nd3 {[%emt 0:05:45]} 20. Rc4 {[%emt 0:01:32]} Nxb2 {[%emt 0:08:40]} 21. Rxe4 {[%emt 0:01:21]} Qa3 {[%emt 0:02:43]} 22. axb6 {[%emt 0:04:09]} Rab8 {[%emt 0:01:24]} 23. g3 {[%emt 0:04:59]} Rxb6 {[%emt 0:00:21]} 24. Kg2 {[%emt 0:05:24]} Na4 {[%emt 0:01:37]} 25. Nc4 {[%emt 0:04:49]} Qb4 {[%emt 0:05:37]} 26. Rdd4 {[%emt 0:03:35]} Nc3 {[%emt 0:04:11]} 27. Nxb6 {[%emt 0:08:33]} Qxb6 {[%emt 0:00:21]} 28. Qd3 {[%emt 0:01:34]} Nxe4 {[%emt 0:00:12]} 29. Qxe4 {[%emt 0:00:11]} Qa7 {[%emt 0:31:39]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Sandipan, Chanda"]
[Black "Lenaerts, Lennert"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2548"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,89,-14,-37,0,0,0,-2,0,-7,12,0,0,-2,0,-6,0,-1,0,-8,11,-4,-16,-31,-28,-28,-25,-25,-25,-25,-25,-31,-38,-36,0,-27,-20,-22,-18,-32,-18,-24,-18,-19,0,0,0,-14,0,0,0,0,0,0,0,0,0,0,22,11,22,22,32,25,22,17,30,30,30,30,22,23,41,53,63,63,63,63,372,361,531,522]} 1. g3 d5 2. d3 c6 3. Bg2 e5 4. Nf3 Bd6 5. O-O Nf6 6. Nc3 {LiveBook: 39 Games. A00: Irregular Openings} (6. c4 h6 7. Nc3 d4 8. Na4 O-O 9. b4 Re8 10. Rb1 Bf5 11. b5 Qc8 12. e3 dxe3 13. Bxe3 Bh3 14. Nc3 Bxg2 15. Kxg2 a6 {½-½ (15) Bauer,C (2628)-Vachier Lagrave,M (2758) Saint-Quentin 2014}) 6... Bg4 7. h3 Bxf3 8. Bxf3 {The position is equal.} O-O 9. e4 {[%cal Re4d5]} dxe4 10. dxe4 Na6 $146 ({Predecessor:} 10... Be7 11. Qe2 Nbd7 12. Rd1 Qc7 {1-0 (79) Frick,C (2250)-Schmid,W (2209) Baden-Baden 2013}) 11. Qe2 Nc5 12. Nb1 Qe7 13. Nd2 b5 14. Re1 Qc7 15. Nf1 a5 16. Ne3 g6 17. Nf1 Rfe8 18. h4 h5 19. Bg5 Be7 20. Bxf6 Bxf6 21. Ne3 $1 Ne6 22. c3 a4 23. Nc2 Red8 24. Bg2 Bg7 25. Bh3 Nc5 26. Nb4 Na6 27. Nxa6 Rxa6 28. c4 bxc4 29. Rad1 Rd4 30. Rxd4 exd4 31. Qxc4 Rb6 32. b3 axb3 33. axb3 Qd6 34. Ra1 {[#] Ra7 is the strong threat.} Rb7 35. Bf1 Bf8 36. Ra6 Rc7 37. Bd3 (37. Kg2 {is more complex.} Kg7 38. Qc1 Qe6 39. Qc2 Qd7 40. Qd1) 37... Qc5 38. Kf1 Qxc4 39. Bxc4 $11 {[%mdl 4096] Endgame KRB-KRB} Kg7 40. Ke2 Be7 41. Kd3 c5 42. f4 Rb7 43. e5 Rd7 $2 {[%mdl 8192] [#]} ({Black should try} 43... Rb8 $14) 44. Bxf7 $1 $18 {[%mdl 512]} Rc7 (44... Rb7 $142) (44... Kxf7 45. e6+) 45. Bxg6 {Precision: White = 64%, Black = 35%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Ikonnikov, Vyacheslav"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2536"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,73,58,62,62,78,78,86,50,50,50,50,50,50,46,50,47,49,28,28,29,39,24,39,39,39,39,126,126,121,121,117,116,234,117,143,143,164,156,330,343,342,336,353,358,341,325,621,599,587,575,752,745,687,684]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Na6 8. Be3 Ng4 9. Bg5 {[%cal Be3g5,Bg5h4,Bh4g3][%mdl 32]} f6 10. Bh4 h5 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} 11. h3 (11. Nd2 c5 12. a3 Qd7 13. h3 Nh6 14. Qa4 Qe7 15. b4 Nf7 16. g4 hxg4 17. hxg4 Bh6 18. Qb3 {0-1 (79) Ponomariov,R (2744)-Jobava,B (2707) Kharkov 2010}) 11... Nh6 {LiveBook: 3 Games} 12. Nd2 {[%cal Bf3d2,Bd2f1,Bf1e3,Be3f5][%mdl 32]} c5 {White is slightly better.} 13. a3 Nf7 {[%cal Bh6f7,Bf7h8,Bh8g6,Bg6f4][%mdl 32]} 14. g4 g5 15. Bg3 h4 16. Bh2 Nh8 17. Nf1 $146 ({Predecessor:} 17. f3 Ng6 18. Bg1 {1-0 (67) Mattick,L (2278)-Schlemermeyer,W (2333) Berlin 2006}) 17... Ng6 18. Ne3 Nf4 19. Bxf4 exf4 20. Nf5 Re8 21. O-O Bf8 22. Bd3 {[%cal Be2d3,Bd3c2,Bc2a4][%mdl 32]} Nb8 23. Bc2 Bxf5 ({Black should try} 23... Nd7 $14) 24. exf5 $16 ({Resist} 24. gxf5 $6 Re7 $14) 24... Re5 {[#]} 25. Ba4 $1 Na6 26. Re1 $36 {[%mdl 2048] White has strong initiative.} Nc7 (26... Rxe1+ $16 27. Qxe1 Nc7) 27. Qd3 ({Only move:} 27. Rxe5 $18 fxe5 28. b4) 27... Qe7 28. Kf1 Rd8 29. Rxe5 dxe5 $2 {[#]} (29... Qxe5 $16 30. Re1 Qd4 31. Qxd4 cxd4) 30. Ne4 $18 Qf7 31. Rd1 {[%cal Ba1d1,Bd1b1,Bb1b7][%mdl 32]} Bd6 32. b4 b6 33. bxc5 bxc5 $2 (33... Bxc5 34. d6 Na6) 34. Bc6 {White is clearly winning.} Qf8 35. Rb1 Na8 36. Bxa8 Rxa8 37. Rb7 {Precision: White = 75%, Black = 38%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Burg, Twan"]
[Black "Slingerland, Fred"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2525"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,73,30,25,26,52,55,74,56,71,70,75,68,70,52,78,54,57,47,52,0,238,258,235,234,208,268,623,622,597,560,900,882,884,840,699,662,29986,29987,29987,12839,29987,12839,12840,12840,29983,29983,29983,29984,29990,29982,29981,29982,12843,12844]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 b5 10. Kb1 Be7 11. h4 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} Ne5 {LiveBook: 7 Games} (11... h6 12. Be3 h5 13. Bg5 Rc8 14. Nxc6 Bxc6 15. Ne2 Qc7 16. Nd4 Bb7 17. Bd3 O-O 18. Ne2 d5 {0-1 (36) Najer,E (2679)-Kozul,Z (2613) Doha 2016}) 12. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Qc7 13. Qf2 {White is slightly better.} b4 14. Nce2 a5 15. Bc1 a4 16. g5 Nh5 17. f4 $146 Nc4 18. f5 e5 19. f6 $1 $36 {[%cal Rf6e7][%mdl 2048] Black is under pressure.} gxf6 20. Nf5 (20. Qf3 $1 $14) 20... b3 $2 {[#]} (20... Bxf5 $11 {and Black stays safe.} 21. exf5 Rc8) 21. cxb3 $18 axb3 22. axb3 Qb7 23. Nc3 Qxb3 $2 (23... Bxf5 24. exf5 Qxb3 25. Bxc4 Qxc4) 24. Bxc4 $1 Qxc4 25. Nxe7 Kxe7 26. gxf6+ Ke8 27. Rxd6 Rg8 28. Rhd1 Ng3 29. Rxd7 Nxe4 30. Re7+ Kf8 {[#]} 31. Bh6+ (31. Ra7 $142 $1 {[%mdl 512]} Rc8 32. Bh6+ Rg7 33. Qg2 Nxc3+ 34. Ka1 Qa4+ 35. Rxa4 Nd5 36. Qxg7+ Ke8 37. Rxd5 Rc1+ 38. Bxc1 h5 39. Qh8#) 31... Rg7 32. Nxe4 Qa2+ 33. Kc1 Qa1+ 34. Kd2 Rd8+ 35. Ke3 {[%cal Rd1d8]} Qxd1 36. fxg7+ Kxe7 37. Bg5+ {Precision: White = 77%, Black = 41%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Ten Hertog, Hugo"]
[Black "Viani Dcunha, Antonio"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2475"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,59,28,31,0,40,28,65,19,35,38,178,184,183,192,156,152,148,117,99,137,80,18,496,468,600,578,742,732,795,787,880,879,790,764,1481,1436,1377,942,933,881,1446,1042,1544,1538,1914,1794]} 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. e4 d6 6. Nge2 Nc6 7. d3 Be6 8. h3 {A26: Englische Eröffnung (Sizilianisch im Anzug)} Qd7 {LiveBook: 6 Partien} 9. f4 a6 $146 ({Vorgänger:} 9... h5 10. Be3 Nh7 11. Qd2 Nd4 12. O-O-O c6 13. Kb1 {0-1 (34) Matthias,H (2376)-Buenermann,V (2314) Germany 2003}) 10. g4 {zielt auf f5 ab.Weiß steht etwas besser.} exf4 11. Nxf4 O-O-O 12. Be3 Ng8 (12... Rde8 $14) 13. d4 $1 $18 {[%cal Bd3d4,Bd4d5,Bd5c6][%mdl 32]} Na5 {[%cal Bc6a5,Ba5c4,Bc4b2][%mdl 32]} 14. d5 Nxc4 15. Bd4 Nxb2 16. Qd2 $1 (16. dxe6 $6 fxe6 17. Qd2 Nc4 $14) 16... Nc4 17. Qf2 $36 {[%mdl 2048] Weiss hat starke Initiative.} ({Ein No Go ist} 17. Bxg7 Nxd2 18. Bxh8 Nc4 $15) 17... Ne5 18. Rc1 ({Günstiger ist} 18. Rb1 $16) 18... c5 $2 {[%mdl 8192] [#]} (18... Bxg4 $11 {und Schwarz steht sicher.} 19. Bxe5 (19. hxg4 Nxg4 20. Qd2 Be5 $16) 19... Bxe5) 19. dxc6 $1 {Weiß steht klar auf Gewinn.} (19. dxe6 fxe6 20. Bxe5 Bxe5 $14) 19... Qxc6 {[#]} 20. O-O $1 Bc4 21. Ncd5 b5 22. Nb6+ Kb7 23. Nxc4 bxc4 24. Nd5 {Droht stark Lxe5.} Rd7 25. Rb1+ Kc8 26. Rb6 ({Nicht} 26. Qb2 Rb7 $14) 26... Qa8 27. Rb4 {Und Sb6+ würde nun gewinnen.} Rb7 28. Rfb1 Rxb4 29. Rxb4 Qc6 30. Bxe5 {Precision: Weiß = 65%, Schwarz = 32%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Beerdsen, Thomas"]
[Black "Sarin, Nihal"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2469"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,53,6,24,29,19,20,39,18,19,0,0,0,0,0,0,0,11,0,10,10,20,0,0,0,0,0,1,0,6,8]} 1. e4 c6 2. d4 d5 3. Nd2 {[%cal Bb1d2,Bd2e4,Be4g3][%mdl 32]} dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 {B19: Caro-Kann (Hauptvariante)} 11. Bf4 (11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. O-O-O Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qf6 Nf5 18. Bxh6 Qxf6 19. exf6 {½-½ (32) Hou,Y (2680)-Karjakin,S (2753) Wijk aan Zee 2018}) 11... Nxe5 12. Bxe5 Qa5+ 13. c3 O-O-O {[#] LiveBook: 3 Partien. zielt auf ...Dxe5+! ab.} 14. Qf3 f6 15. Bf4 Qd5 16. Qe2 Ne7 {[#] Die Stellung ist ausgeglichen.} 17. c4 $146 ({Vorgänger:} 17. O-O-O Ng6 18. Be3 Qxa2 {1-0 (38) De Firmian,N (2523)-Jensen,S Copenhagen 2004}) 17... Qxd4 18. Qxe6+ Qd7 $1 {[%cal Rd7e6]} 19. Qxd7+ Rxd7 20. Be3 Ng6 21. Ke2 Ne5 22. b3 Ng4 23. Rad1 Nxe3 24. Rxd7 Kxd7 25. fxe3 h5 26. Rd1+ Ke8 27. Kf3 {Precision: Weiß = 41%, Schwarz = 56%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Vrolijk, Liam"]
[Black "Lobanov, Sergei"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2419"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,86,46,41,61,50,74,65,69,65,70,66,62,45,26,42,60,60,60,60,60,58,77,73,67,72,67,71,65,64,64,19,30,-7,-7,-7,-7,-7,-3,-7,-7,-7,-7,-7,-7,-20,-12,-26,0,0,0,-27,-14,-14,-8,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 d5 6. Bg2 Be7 7. O-O O-O 8. Ne5 c5 9. cxd5 exd5 10. b3 Bb7 11. Bb2 Na6 12. Rc1 {E16: Damenindisch (Hauptfortsetzung mit Lb4)} Nc7 13. dxc5 {LiveBook: 3 Partien} bxc5 14. Nd3 {[#] Weiß steht etwas besser.} Ne6 $146 ({Vorgänger:} 14... Nd7 15. e4 d4 16. f4 a5 {½-½ (16) Javanbakht,N (2418)-Maghsoodloo,P (2569) Sari 2017}) 15. Bxf6 $1 Bxf6 16. Nxc5 Nxc5 17. Rxc5 Qe7 18. Rxd5 Bxd5 19. Bxd5 Rac8 20. Nc4 {[%cal Bd2c4,Bc4e3,Be3f5][%mdl 32]} Kh8 21. e4 Bc3 {[%cal Bf6c3,Bc3b4,Bb4c5][%mdl 32]} 22. Qd3 Bb4 23. Kg2 Rcd8 24. Rd1 f6 25. Ne3 Bc5 26. Nf5 Qe5 27. Rd2 Bb6 28. Nd4 Qxd4 29. Qxd4 Bxd4 30. Rxd4 $11 {[%mdl 4096] Endspiel KTT-KTL} f5 {[#] Droht stark ...fxe4.} 31. Ra4 fxe4 32. Bxe4 Rd2 33. Bf3 ({Vergiftet wäre} 33. Rxa7 $2 Rfxf2+ 34. Kh3 (34. Kg1 $2 g6 $19) 34... Rxh2+ 35. Kg4 Rxa2 $19) 33... Rf7 34. Rc4 {[#] Weiss droht Tc8+ und Matt.} (34. h4 {feels hotter.} g6 35. Ra5 Rc7 36. Be4 Rb2 37. g4) 34... g6 35. a4 Rd3 36. Be4 Rd2 ({Viel schwächer wäre} 36... Rxb3 $6 37. Rc8+ Kg7 38. Bd5 $16) (36... Rdd7 {looks sharper.} 37. f3 Kg7 38. Rc5 Rd2+ 39. Kh3 Rb2) 37. Bf3 Kg7 38. Rc5 {Die Stellung ist ausgeglichen.} Rb2 39. h4 h5 40. Rc3 Rd7 {Weiss sollte ...Tdd2 verhindern.} 41. Be4 Rdd2 42. Rf3 $1 Rd4 43. Bc6 Rd6 {Precision: Weiß = 60%, Schwarz = 67%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Zhukova, Natalia"]
[Black "Kuipers, Stefan"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2380"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,45,15,20,29,28,27,24,16,20,0,4,-78,116,114,362,367,340,354,358,340,354,354,323,328]} 1. d4 d5 2. c4 c6 3. Nf3 {[%cal Bg1f3,Bf3d2,Bd2b3][%mdl 32]} Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. Be2 e5 10. O-O exd4 11. Nb3 Qb6 {D52: Queen's Gambit Declined: Cambridge Springs Variation} 12. Nxd4 dxc4 {LiveBook: 6 Games} 13. Bh4 Nd5 $146 {White has an edge.} ({Predecessor:} 13... Qa5 14. Bxc4 Qh5 15. Bg3 Nb6 16. Bd3 Re8 17. Rad1 Bg4 18. Nde2 Qa5 19. f3 {1-0 (57) Ju,W (2572)-Ladron de Guevara Pinto,P (2427) Caleta 2018}) 14. Ne4 Ne5 15. Bg3 Re8 16. Ng5 g6 17. Qe4 {[#]} (17. Bxe5 $11 {remains equal.} Rxe5 18. Ngf3) 17... Nf6 $2 {[#]} (17... Qd8 $1 $17 {[%cal Rd8g5] stays on course.} 18. Qh4 h5 19. Bxe5 Rxe5) 18. Qh4 $1 $36 {[%mdl 2048] White has strong initiative.} Kg7 $2 {[#]} (18... Bd6 $16) 19. Nde6+ $1 $18 {[%mdl 512]} Rxe6 (19... Bxe6 20. Bxe5) 20. Nxe6+ Bxe6 21. Bxe5 Be7 22. Qf4 h6 23. h4 {Precision: White = 71%, Black = 40%.} ({But not} 23. Bxc4 g5 $18) 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Scherpenisse, Kees"]
[Black "Van der Knaap, Jan"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1915"]
[BlackElo "1829"]
[Annotator "NA"]
[PlyCount "27"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:05]} Bg4 {[%emt 0:00:41]} 5. e3 {[%emt 0:01:02]} c5 {[%emt 0:00:33]} 6. Be2 {[%emt 0:00:53]} cxd4 {[%emt 0:00:34]} 7. exd4 {[%emt 0:00:36]} Nh6 {[%emt 0:01:29]} 8. h3 {[%emt 0:01:07]} Bxf3 {[%emt 0:00:07]} 9. Bxf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:16]} 10. Bxc6+ {[%emt 0:01:10]} bxc6 {[%emt 0:00:21]} 11. O-O {[%emt 0:00:51]} O-O {[%emt 0:06:19]} 12. Bxh6 {[%emt 0:22:58]} Bxh6 {[%emt 0:00:48]} 13. Qc2 {[%emt 0:01:20]} Rb8 {[%emt 0:06:37]} 14. b3 {[%emt 0:00:38]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Van den Berg, Dick"]
[Black "Cchung, Chi Yun"]
[Result "0-1"]
[ECO "E86"]
[WhiteElo "1846"]
[BlackElo "1791"]
[Annotator "NA"]
[PlyCount "130"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:55]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:03]} 5. f3 {[%emt 0:00:00]} O-O {[%emt 0:00:09]} 6. Be3 {[%emt 0:00:00]} e5 {[%emt 0:00:58]} 7. Nge2 {[%emt 0:00:05]} c6 {[%emt 0:03:59]} 8. Qd2 {[%emt 0:03:19]} a6 {[%emt 0:02:07]} 9. Rd1 {[%emt 0:09:46]} Qa5 {[%emt 0:16:22]} 10. c5 {[%emt 0:32:50]} exd4 {[%emt 0:11:08]} 11. Nxd4 {[%emt 0:00:25]} dxc5 {[%emt 0:05:56]} 12. Nb3 {[%emt 0:00:38]} Qc7 {[%emt 0:01:33]} 13. Bxc5 {[%emt 0:01:38]} Re8 {[%emt 0:02:04]} 14. Bd6 {[%emt 0:15:52]} Qd8 {[%emt 0:02:28]} 15. Be2 {[%emt 0:00:52]} b6 {[%emt 0:20:24]} 16. O-O {[%emt 0:02:04]} Be6 {[%emt 0:03:28]} 17. Qc2 {[%emt 0:06:52]} Qc8 {[%emt 0:05:32]} 18. Nd4 {[%emt 0:04:06]} Bd7 {[%emt 0:01:11]} 19. b4 {[%emt 0:06:58]} Qb7 {[%emt 0:04:49]} 20. Qb3 {[%emt 0:02:32]} a5 {[%emt 0:02:18]} 21. Bc4 {[%emt 0:06:35]} Bc8 {[%emt 0:01:31]} 22. b5 {[%emt 0:01:07]} c5 {[%emt 0:01:37]} 23. Nc6 {[%emt 0:00:49]} Nxc6 {[%emt 0:00:43]} 24. bxc6 {[%emt 0:00:04]} Qa7 {[%emt 0:03:41]} 25. Nb5 {[%emt 0:00:31]} a4 {[%emt 0:00:06]} 26. Qc2 {[%emt 0:02:41]} Qa5 {[%emt 0:01:08]} 27. Bg3 {[%emt 0:00:21]} Rf8 {[%emt 0:02:59]} 28. Be1 {[%emt 0:00:17]} Qa6 {[%emt 0:00:26]} 29. Nc7 {[%emt 0:00:14]} Qa7 {[%emt 0:00:13]} 30. Nxa8 {[%emt 0:00:22]} Qxa8 {[%emt 0:00:03]} 31. Bb5 {[%emt 0:00:45]} Nh5 {[%emt 0:02:45]} 32. Bc3 {[%emt 0:00:19]} Bh6 {[%emt 0:00:24]} 33. Be5 {[%emt 0:00:51]} Be3+ {[%emt 0:00:55]} 34. Kh1 {[%emt 0:00:01]} Re8 {[%emt 0:01:26]} 35. Qc3 {[%emt 0:00:25]} Bg5 {[%emt 0:00:35]} 36. f4 {[%emt 0:01:28]} Bh4 {[%emt 0:01:14]} 37. g4 {[%emt 0:00:57]} Bxg4 {[%emt 0:00:19]} 38. Rd2 {[%emt 0:01:25]} f6 {[%emt 0:02:26]} 39. Bd6 {[%emt 0:00:54]} Rxe4 {[%emt 0:00:26]} 40. Bc4+ {[%emt 0:00:31]} Kg7 {[%emt 0:00:21]} 41. Bd5 {[%emt 0:20:36]} Re1 {[%emt 0:19:16]} 42. Rxe1 {[%emt 0:07:03]} Bxe1 {[%emt 0:00:13]} 43. c7 {[%emt 0:00:10]} Qxd5+ {[%emt 0:06:25]} 44. Rxd5 {[%emt 0:00:03]} Bxc3 {[%emt 0:00:06]} 45. f5 {[%emt 0:01:32]} Bf3+ {[%emt 0:02:44]} 46. Kg1 {[%emt 0:00:06]} Bxd5 {[%emt 0:00:07]} 47. c8=Q {[%emt 0:00:12]} Bd4+ {[%emt 0:00:54]} 48. Kf1 {[%emt 0:05:44]} gxf5 {[%emt 0:01:02]} 49. Qf8+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:10]} 50. Qe8+ {[%emt 0:00:00]} Kg5 {[%emt 0:02:26]} 51. Qb8 {[%emt 0:00:37]} c4 {[%emt 0:00:57]} 52. Ke2 {[%emt 0:00:50]} f4 {[%emt 0:01:03]} 53. h4+ {[%emt 0:00:18]} Kg4 {[%emt 0:00:46]} 54. Qc8+ {[%emt 0:00:02]} f5 {[%emt 0:00:31]} 55. Qd8 {[%emt 0:00:12]} f3+ {[%emt 0:00:07]} 56. Kf1 {[%emt 0:00:11]} Bf6 {[%emt 0:00:39]} 57. Be7 {[%emt 0:00:51]} Ng3+ {[%emt 0:00:53]} 58. Ke1 {[%emt 0:00:16]} Bc3+ {[%emt 0:00:26]} 59. Kd1 {[%emt 0:00:31]} f2 {[%emt 0:00:19]} 60. Qxd5 {[%emt 0:00:14]} f1=Q+ {[%emt 0:00:07]} 61. Kc2 {[%emt 0:00:02]} Qa1 {[%emt 0:01:28]} 62. Qxc4+ {[%emt 0:00:59]} Kh3 {[%emt 0:00:16]} 63. Qxc3 {[%emt 0:00:29]} Qxc3+ {[%emt 0:00:14]} 64. Kxc3 {[%emt 0:00:02]} f4 {[%emt 0:00:10]} 65. Kd3 {[%emt 0:00:41]} f3 {[%emt 0:00:11]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Ten Hertog, Hugo"]
[Black "Ikonnikov, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2475"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,57,-9,-7,-18,-17,-8,0,0,0,-14,-14,-10,-4,-20,-25,-27,-7,-35,-34,-23,-40,-40,-12,-12,-12,-12,-12,-25,14,-47,-33,-26,-18,-54,-30,-22,-21,-56,-9,-9,-9,-23]} 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nf6 7. O-O O-O 8. d4 Bd7 9. h3 {E61: King's Indian: Early deviations for White, including Smyslov System} a6 {LiveBook: 4 Games} 10. Kh2 Rb8 11. a4 a5 12. b3 Nb4 $146 ({Predecessor:} 12... Re8 13. d5 Nb4 14. e4 Na6 15. Be3 Nc5 16. Rb1 b6 17. Nc1 h5 {½-½ (31) Wang,H (2717)-Zhao,J (2613) Ho Chi Minh City 2016}) 13. Na2 Na6 14. Ba3 {Black should prevent dxe5.} Re8 15. Nec3 exd4 16. exd4 Bc6 17. Nd5 (17. d5 $5 {[%cal Rd5c6]} Bd7 18. Qd2 $11) 17... Nxd5 18. cxd5 Bd7 19. Qd2 Qf6 20. Rad1 $1 Bf5 21. Nc3 h5 22. Nb5 Re7 23. Rde1 ({White should try} 23. Qxa5 $11 Be4 24. Qc3) 23... Rbe8 $15 24. Rxe7 Rxe7 25. Re1 Rxe1 26. Qxe1 Bd7 27. Kg1 Bxb5 28. axb5 Nb4 $1 29. Bxb4 {Precision: White = 47%, Black = 61%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Pijpers, Arthur"]
[Black "Van Vliet, Jeffrey"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2471"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,95,22,16,68,74,113,121,121,128,129,133,139,133,133,124,327,323,322,325,218,216,256,241,237,227,353,202,188,197,203,203,201,45,54,27,45,-31,-21,-27,-8,-8,-8,-8,0,-8,8,8,110,108,121,-73,0,0,97,82,539,538,623,0,230,230,534,538,472,459,817,701,691,538,538,538,538,534,494,479,1433,1479,1378,1330]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. O-O Ne7 7. Nbd2 {B12: Caro-Kann: Advance Variation} Nd7 8. Nb3 Qc7 9. Bd2 (9. c3 Bh7 10. Bd3 Bxd3 11. Qxd3 c5 12. Nxc5 Nxc5 13. dxc5 Qxc5 14. Be3 {½-½ (70) Carlsen,M (2832)-So,W (2815) chess.com INT 2017}) 9... g5 10. a4 {LiveBook: 13 Games} Ng6 (10... a5 $11) 11. Ne1 $146 {[%cal Bf3e1,Be1d3,Bd3f4,Bf4h5][%mdl 32]} ({Predecessor:} 11. a5 Be7 12. c4 f6 13. a6 {1-0 (30) Thuesen,M (2169)-Jacobsen,M (2188) Copenhagen 2016}) 11... Nf4 12. Bxf4 $1 gxf4 13. Bd3 $1 Bxd3 14. Nxd3 (14. cxd3 $6 Qb6 $11) 14... c5 15. Nxf4 cxd4 16. Re1 {Hoping for Qh5.} (16. Qxd4 $6 Qxc2 17. Qd3 Qxd3 $11) 16... Bg7 $2 (16... Bb4 $16 {was called for.}) 17. Nxd4 $18 O-O 18. Qg4 {Intending Nh5 and mate.} Qd8 19. h4 Kh7 20. Nh5 {[%csl Gh5][%cal Rg4g7]} Bh8 21. Qg3 {And now Qd3+ would win.} Rg8 (21... Qe8 $142 22. c3 a6) 22. Qd3+ (22. Nxe6 $142 Qb6 23. Qd3+ Rg6 24. Nef4 (24. Qxd5 Qxe6 25. Qxb7 Qc6 $15) 24... Nxe5 25. Qd1) 22... Rg6 23. Nxe6 Qxh4 24. Nef4 Nxe5 25. Nxg6 $2 ({White should try} 25. Qxd5 $18 Rd8 26. Nxg6 fxg6 27. Qe6 (27. Qxb7+ Rd7 $11)) 25... fxg6 $14 26. Qxd5 Rf8 $1 27. Qc5 ({Not} 27. Qxb7+ $2 Rf7 $17) ({White should play} 27. f4 $14 Nc6 28. g3 (28. Qd7+ Kg8 $11) 28... Qxh5 29. Qxh5 gxh5 30. Rad1) 27... Rf5 $15 28. Qxa7 {Threatens to win with Ng3.} Rxh5 {[%csl Gh5][%cal Rh4h1]} 29. Qxb7+ Bg7 {[%csl Gh5][%cal Rh4h1]} 30. g3 Qh2+ 31. Kf1 {Qg2 is the strong threat.} Nc4 (31... Rf5 $5 32. Qg2 $8 Qh5 $15) 32. Rad1 {Strongly threatening b3.} Qh3+ (32... Nxb2 $11 33. Rd6 Qh3+ 34. Qg2 Qh1+ 35. Qxh1 Rxh1+ 36. Ke2 Rxe1+ 37. Kxe1 Nxa4) 33. Qg2 $16 Qg4 {[#]} 34. Qe4 $2 {[#]} (34. Rd5 $1 $16) 34... Qh3+ $2 (34... Ne3+ $1 $17 35. Qxe3 Qh3+ 36. Ke2 Re5 37. Qxe5 Bxe5) 35. Qg2 {Black must now prevent Qxh3.} Qg4 $1 36. Rd5 {aiming for Re4.} Rxd5 $4 {[%mdl 8192]} (36... Re5 $16) 37. Qxd5 $18 Nxb2 38. Qe4 $2 ({White must play} 38. a5 $18) 38... Qh3+ $2 (38... Qd7 $11 {and Black is okay.}) 39. Kg1 Qd7 $2 (39... Qc8 {is tougher.} 40. a5 Qc5) 40. a5 {White is clearly winning.} Qb5 41. Qa8 Qb4 (41... Nc4 $142 42. a6 Nd6) 42. Re6 Na4 43. Qe4 Qxe4 44. Rxe4 Nc5 45. Re7 Kg8 46. Rc7 Ne6 (46... Bf8 $142 47. Rc6 Kg7) 47. Rc8+ Kf7 48. c3 {Precision: White = 66%, Black = 33%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Beerdsen, Thomas"]
[Black "Burg, Twan"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2469"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,64,15,9,9,9,16,15,14,21,22,29,12,17,20,14,21,16,11,0,0,0,0,5,33,26,20,27,22,31,109,63,158,191,124,117,117,121,117,119,110,114,194,183,178,106,603,589,575,494,494,494,29997,29998,29998,29999,29999]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Qc7 (5... Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 a5 8. c3 Nbd7 9. exd5 cxd5 10. O-O O-O 11. Re1 Re8 12. Nf1 b5 13. a4 b4 14. cxb4 axb4 15. Ne3 {1-0 (77) Carlsen,M (2843)-Caruana,F (2822) Stavanger 2018}) 6. O-O {LiveBook: 3 Partien. C24: Läuferspiel} a5 7. a4 dxe4 $146 ({Vorgänger:} 7... Bg4 8. exd5 cxd5 9. Re1 Nbd7 10. Nc3 Bb4 11. Nb5 Qb8 12. c3 Be7 13. h3 {1-0 (33) Chen,Q (2346)-Lin,Y (2364) Shenzhen 2017}) 8. Ng5 {Die Stellung ist ausgeglichen.} Bg4 {[%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32]} 9. Qe1 Bh5 $1 10. Nxe4 Nxe4 11. Qxe4 Bg6 12. Qe2 Bc5 13. Nd2 Nd7 14. Ne4 Be7 15. f4 {Droht f5 und aus.} Bxe4 $1 16. dxe4 O-O-O 17. Bxf7 Rhf8 18. fxe5 Qxe5 19. Kh1 {zielt auf Lf4 ab.} Bc5 (19... Bd6 $1 $14 20. Bf4 Qe7) 20. Bf4 Qxb2 (20... Qe7 $1 $14 21. Bb3 Bd4) 21. Rab1 $16 Qf6 {[#]} 22. Bc7 $1 {[%mdl 512]} Kxc7 23. Rxf6 Nxf6 24. Qc4 b6 {Und ...Sg4 würde nun gewinnen.} 25. e5 $36 {[%mdl 2048] Weiss ist am Drücker.} Rd4 {[#]} (25... Nd5 $16 {war nötig.}) 26. Qa6 $1 $18 Ne4 27. h3 (27. Qa7+ $18 Kc8 28. g3 (28. Be6+ Kd8 $16)) 27... b5 $2 {[%mdl 8192]} (27... Rb8 $16) 28. axb5 Rxf7 29. b6+ Kb8 30. b7 {jetzt Da8+ und aus.} Ba7 {[#]} (30... Ng3+ $18 31. Kh2 Nf1+ 32. Rxf1 Rxb7 33. Qxc6 Be7) 31. Qxa7+ $1 {[%mdl 512] Weiß setzt Matt.} Kxa7 32. b8=Q+ Ka6 33. Qb6# {Precision: Weiß = 66%, Schwarz = 47%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Van der Knaap, Jan"]
[Black "Cchung, Chi Yun"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1829"]
[BlackElo "1791"]
[Annotator "NA"]
[PlyCount "36"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:10]} 3. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:35]} 4. Bg2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:13]} 5. d3 {[%emt 0:00:26]} e6 {[%emt 0:01:45]} 6. f4 {[%emt 0:01:44]} Nge7 {[%emt 0:04:46]} 7. Nf3 {[%emt 0:02:03]} d5 {[%emt 0:01:11]} 8. e5 {[%emt 0:01:36]} O-O {[%emt 0:00:29]} 9. O-O {[%emt 0:00:36]} f6 {[%emt 0:01:38]} 10. exf6 {[%emt 0:03:31]} Bxf6 {[%emt 0:00:28]} 11. Re1 {[%emt 0:02:18]} Nf5 {[%emt 0:02:30]} 12. g4 {[%emt 0:04:21]} Nfd4 {[%emt 0:08:18]} 13. Ne2 {[%emt 0:01:32]} e5 {[%emt 0:14:31]} 14. Nexd4 {[%emt 0:06:33]} exd4 {[%emt 0:02:00]} 15. h3 {[%emt 0:06:59]} Qd6 {[%emt 0:09:21]} 16. Bd2 {[%emt 0:13:09]} b5 {[%emt 0:13:09]} 17. a4 {[%emt 0:04:42]} b4 {[%emt 0:01:37]} 18. Qe2 {[%emt 0:01:50]} Bd7 {[%emt 0:36:19]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Himanshu, Sharma"]
[Black "Saravanan, V.."]
[Result "1-0"]
[ECO "C05"]
[Annotator "NA"]
[PlyCount "51"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:01:45]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:04]} Nfd7 {[%emt 0:00:00]} 5. c3 {[%emt 0:00:05]} c5 {[%emt 0:00:00]} 6. f4 {[%emt 0:00:05]} Nc6 {[%emt 0:00:15]} 7. Ndf3 {[%emt 0:00:05]} Qb6 {[%emt 0:00:10]} 8. g3 {[%emt 0:00:08]} Be7 {[%emt 0:02:49]} 9. Kf2 {[%emt 0:02:27]} cxd4 {[%emt 0:00:18]} 10. cxd4 {[%emt 0:00:03]} f6 {[%emt 0:00:06]} 11. Kg2 {[%emt 0:00:33]} g5 {[%emt 0:04:06]} 12. Ne2 {[%emt 0:13:49]} g4 {[%emt 0:15:45]} 13. Ne1 {[%emt 0:00:12]} O-O {[%emt 0:01:49]} 14. Nd3 {[%emt 0:13:52]} fxe5 {[%emt 0:15:48]} 15. fxe5 {[%emt 0:01:04]} Rf3 {[%emt 0:00:10]} 16. h3 {[%emt 0:02:03]} Ndxe5 {[%emt 0:10:40]} 17. Nxe5 {[%emt 0:01:49]} Nxe5 {[%emt 0:01:24]} 18. hxg4 {[%emt 0:00:18]} Rf7 {[%emt 0:08:41]} 19. dxe5 {[%emt 0:11:56]} Qf2+ {[%emt 0:04:09]} 20. Kh3 {[%emt 0:00:47]} h5 {[%emt 0:05:12]} 21. Nf4 {[%emt 0:02:37]} hxg4+ {[%emt 0:00:07]} 22. Qxg4+ {[%emt 0:00:28]} Rg7 {[%emt 0:00:05]} 23. Ng6 {[%emt 0:01:01]} Rh7+ {[%emt 0:07:08]} 24. Nh4+ {[%emt 0:00:08]} Rg7 {[%emt 0:00:03]} 25. Qf3 {[%emt 0:01:04]} Qd4 {[%emt 0:00:10]} 26. Bh6 {[%emt 0:02:52]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Lobanov, Sergei"]
[Black "Sandipan, Chanda"]
[Result "1/2-1/2"]
[ECO "B84"]
[Annotator "NA RC"]
[PlyCount "36"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:13]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:09]} 6. Be2 {[%emt 0:00:12]} e6 {[%emt 0:00:14]} 7. Be3 {[%emt 0:00:17]} Qc7 {[%emt 0:00:18]} 8. Qd2 {[%emt 0:00:08]} b5 {[%emt 0:00:19]} 9. f3 {[%emt 0:00:10]} Nbd7 {[%emt 0:04:51]} 10. a3 {[%emt 0:00:55]} Bb7 {[%emt 0:01:16]} 11. O-O-O {[%emt 0:12:34]} d5 {[%emt 0:00:17]} 12. exd5 {[%emt 0:02:23]} Nxd5 {[%emt 0:00:10]} 13. Nxd5 {[%emt 0:00:11]} Bxd5 {[%emt 0:00:08]} 14. Bf4 {[%emt 0:18:22]} Qb6 {[%emt 0:00:12]} 15. Nf5 {[%emt 0:01:10]} O-O-O {[%emt 0:03:25]} 16. Qc3+ {[%emt 0:16:20]} Kb7 {[%emt 0:02:15]} 17. Be3 {[%emt 0:01:21]} Bc5 {[%emt 0:08:14]} 18. Bxc5 {[%emt 0:00:23]} Qxc5 {[%emt 0:32:40]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Popovic, Dusan"]
[Black "Loginov, Valery"]
[Result "0-1"]
[ECO "B32"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Ne2 {[%emt 0:00:00]} Nc6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:00]} e5 {[%emt 0:00:20]} 5. Nb5 {[%emt 0:00:19]} d6 {[%emt 0:00:07]} 6. c4 {[%emt 0:01:51]} Be7 {[%emt 0:00:29]} 7. N1c3 {[%emt 0:00:32]} a6 {[%emt 0:00:11]} 8. Na3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:28]} 9. Be2 {[%emt 0:01:45]} O-O {[%emt 0:00:29]} 10. O-O {[%emt 0:05:10]} Ne8 {[%emt 0:03:02]} 11. Nc2 {[%emt 0:03:14]} Bg5 {[%emt 0:00:50]} 12. Nd5 {[%emt 0:01:17]} Bxc1 {[%emt 0:02:44]} 13. Rxc1 {[%emt 0:00:07]} Be6 {[%emt 0:01:20]} 14. Bg4 {[%emt 0:07:35]} Bxd5 {[%emt 0:11:42]} 15. cxd5 {[%emt 0:03:08]} Ne7 {[%emt 0:01:25]} 16. Qd3 {[%emt 0:04:01]} Nf6 {[%emt 0:04:21]} 17. Bh3 {[%emt 0:01:14]} h5 {[%emt 0:18:50]} 18. Ne3 {[%emt 0:02:04]} b5 {[%emt 0:00:19]} 19. Rc2 {[%emt 0:11:02]} Qb6 {[%emt 0:00:28]} 20. Nf5 {[%emt 0:08:00]} Nxf5 {[%emt 0:03:50]} 21. Bxf5 {[%emt 0:00:03]} Rfd8 {[%emt 0:01:55]} 22. Rc6 {[%emt 0:14:53]} Qa5 {[%emt 0:01:01]} 23. a3 {[%emt 0:05:57]} b4 {[%emt 0:02:33]} 24. Qd2 {[%emt 0:01:28]} Qb5 {[%emt 0:01:18]} 25. f4 {[%emt 0:02:45]} exf4 {[%emt 0:05:22]} 26. Qxf4 {[%emt 0:05:01]} bxa3 {[%emt 0:00:08]} 27. bxa3 {[%emt 0:00:11]} Ra7 {[%emt 0:01:35]} 28. Rc3 {[%emt 0:02:12]} Rc7 {[%emt 0:12:07]} 29. Rg3 {[%emt 0:01:32]} Qc5+ {[%emt 0:01:09]} 30. Kh1 {[%emt 0:00:25]} Rb8 {[%emt 0:02:00]} 31. Qh6 {[%emt 0:03:27]} Ne8 {[%emt 0:05:29]} 32. Qh7+ {[%emt 0:04:05]} Kf8 {[%emt 0:00:12]} 33. Bg6 {[%emt 0:03:01]} Rb1 {[%emt 0:01:26]} 34. Rgf3 {[%emt 0:05:47]} Rxf1+ {[%emt 0:00:25]} 35. Rxf1 {[%emt 0:00:02]} Qf2 {[%emt 0:00:12]} 36. Rb1 {[%emt 0:01:10]} Qf4 {[%emt 0:04:24]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Sarin, Nihal"]
[Black "Zhukova, Natalia"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,103,25,35,1,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-11,-6,-18,0,0,0,0,0,-12,-2,-18,0,0,0,0,0,0,0,0,0,0,68,68,68,68,68,68,68,68,68,62,64,64,63,63,63,62,70,8,8,8,8,8,73,73,500,500,500,500,500,500,500,496,319,8,327,8,8,8,8,8,8,8]} 1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 (5... Nf6 6. O-O c4 7. Re1+ Be7 8. Be2 O-O 9. b3 cxb3 10. axb3 Nc6 11. c3 Re8 12. Nbd2 Bd6 13. Bd3 Bg4 14. Rxe8+ Qxe8 {0-1 (52) Fontaine,R (2563)-Carlsen,M (2834) chess.com INT 2018}) 6. Be2 {C01: French: Exchange Variation} Nf6 7. O-O Be7 8. b3 cxb3 9. axb3 O-O {LiveBook: 9 Games} 10. h3 Nc6 11. Bb2 Bf5 12. Nbd2 Ne4 13. Nxe4 $146 ({Predecessor:} 13. Ne5 Nxe5 14. dxe5 {1-0 (47) Gong,Q (2302)-Zhang,X (2354) Beijing 2012}) 13... dxe4 14. Ne5 Nxe5 15. dxe5 Bc5 16. Bg4 Bg6 17. Qe2 Qg5 18. Rad1 Rad8 19. Qc4 Qe7 20. e6 fxe6 21. Bd4 Bxd4 22. Rxd4 Rxd4 23. Qxd4 h5 24. Be2 b6 25. Rd1 Qf6 26. Bc4 Kh7 27. Qxf6 Rxf6 $11 {[%mdl 4096] Endgame KRB-KRB} 28. c3 Bf5 29. Rd7 a5 30. Rb7 e5 31. Re7 a4 ({Black should try} 31... Rc6 $11) 32. bxa4 $14 Rc6 33. Bd5 Rxc3 34. Rxe5 Bg6 35. Re6 Ra3 36. Bc6 Ra1+ 37. Kh2 Ra2 38. Kg3 h4+ $1 39. Kxh4 {aiming for Kg5.} Rxf2 40. g4 (40. g3 $14) 40... Rf6 $11 41. Rxf6 gxf6 {KB-KB} 42. Kg3 f5 (42... Kh6 $1 $11 {keeps the balance.}) 43. g5 $16 e3 $2 {[%mdl 8192]} (43... Kg8 $16 44. Kf4 Kf8) 44. Bf3 $1 $18 {[%cal Rf3e2]} Be8 45. Kf4 Bxa4 46. Kxe3 Bd7 {[#]} 47. h4 $1 {[%cal Rh4h5]} b5 {[#]} 48. Bd5 $2 (48. h5 $1 $18) 48... b4 $2 {[%mdl 8192]} (48... Kg6 $11) 49. Kf4 $2 (49. h5 $18) 49... Ba4 $1 $11 {The position is equal.} 50. Kxf5 Bc2+ $1 51. Kf6 {h5 is the strong threat.} b3 52. g6+ {Precision: White = 58%, Black = 56%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Vreeburg, Jan"]
[Black "Boeters, Stefan"]
[Result "0-1"]
[ECO "A54"]
[Annotator "NA RC"]
[PlyCount "46"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:01]} 3. c4 {[%emt 0:00:26]} Nbd7 {[%emt 0:00:21]} 4. Nc3 {[%emt 0:00:59]} e5 {[%emt 0:00:27]} 5. d5 {[%emt 0:01:27]} Be7 {[%emt 0:00:55]} 6. g3 {[%emt 0:02:03]} O-O {[%emt 0:04:12]} 7. Bg2 {[%emt 0:00:23]} Ne8 {[%emt 0:04:29]} 8. e4 {[%emt 0:01:26]} a5 {[%emt 0:04:22]} 9. Be3 {[%emt 0:01:46]} b6 {[%emt 0:00:47]} 10. Nd2 {[%emt 0:01:40]} Bg5 {[%emt 0:04:01]} 11. Qe2 {[%emt 0:05:05]} Bxe3 {[%emt 0:03:00]} 12. Qxe3 {[%emt 0:00:10]} Nc5 {[%emt 0:00:29]} 13. O-O {[%emt 0:00:53]} f5 {[%emt 0:03:16]} 14. f4 {[%emt 0:01:41]} exf4 {[%emt 0:07:30]} 15. Rxf4 {[%emt 0:01:14]} Qe7 {[%emt 0:04:51]} 16. Re1 {[%emt 0:03:56]} Bd7 {[%emt 0:04:10]} 17. Nf3 {[%emt 0:06:27]} g5 {[%emt 0:03:08]} 18. Nxg5 {[%emt 0:04:03]} Qxg5 {[%emt 0:00:57]} 19. Bh3 {[%emt 0:00:39]} Ng7 {[%emt 0:03:08]} 20. Qd4 {[%emt 0:08:43]} Rae8 {[%emt 0:02:50]} 21. e5 {[%emt 0:13:25]} Rxe5 {[%emt 0:03:06]} 22. Rxe5 {[%emt 0:00:15]} dxe5 {[%emt 0:00:07]} 23. Qxe5 {[%emt 0:00:11]} Nd3 {[%emt 0:00:22]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Chanda, Sandipan"]
[Black "Viani D' Cunha, Antonio"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2548"]
[Annotator "RC"]
[PlyCount "65"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:22]} Bb4 {[%emt 0:00:25]} 4. e3 {[%emt 0:00:13]} Bxc3+ {[%emt 0:05:33]} 5. bxc3 {[%emt 0:00:11]} c5 {[%emt 0:00:52]} 6. Bd3 {[%emt 0:00:24]} d6 {[%emt 0:01:20]} 7. Ne2 {[%emt 0:00:53]} Nc6 {[%emt 0:02:08]} 8. e4 {[%emt 0:00:13]} e5 {[%emt 0:00:54]} 9. d5 {[%emt 0:00:15]} Ne7 {[%emt 0:01:34]} 10. f3 {[%emt 0:00:12]} Ng6 {[%emt 0:07:21]} 11. Be3 {[%emt 0:03:20]} Nh5 {[%emt 0:06:06]} 12. Qd2 {[%emt 0:03:45]} h6 {[%emt 0:03:12]} 13. O-O {[%emt 0:05:04]} Qf6 {[%emt 0:08:02]} 14. g3 {[%emt 0:02:26]} Bh3 {[%emt 0:01:45]} 15. Rf2 {[%emt 0:00:23]} O-O-O {[%emt 0:01:03]} 16. Kh1 {[%emt 0:04:33]} Bd7 {[%emt 0:06:36]} 17. a4 {[%emt 0:06:22]} Rdf8 {[%emt 0:04:18]} 18. a5 {[%emt 0:03:32]} Qd8 {[%emt 0:01:53]} 19. Nc1 {[%emt 0:06:49]} Ne7 {[%emt 0:04:01]} 20. Nb3 {[%emt 0:00:43]} Kb8 {[%emt 0:06:37]} 21. Nxc5 {[%emt 0:03:15]} dxc5 {[%emt 0:00:09]} 22. Bxc5 {[%emt 0:00:06]} Re8 {[%emt 0:05:56]} 23. Qe3 {[%emt 0:01:44]} Nc8 {[%emt 0:00:35]} 24. Rb2 {[%emt 0:00:52]} f5 {[%emt 0:13:33]} 25. Rab1 {[%emt 0:01:41]} Qc7 {[%emt 0:00:12]} 26. exf5 {[%emt 0:10:22]} Nf6 {[%emt 0:02:08]} 27. Be4 {[%emt 0:09:18]} Nxe4 {[%emt 0:03:15]} 28. Qxe4 {[%emt 0:02:51]} Nd6 {[%emt 0:10:45]} 29. Bxd6 {[%emt 0:00:24]} Qxd6 {[%emt 0:00:03]} 30. Rxb7+ {[%emt 0:00:31]} Kc8 {[%emt 0:00:04]} 31. Qe3 {[%emt 0:06:27]} Kd8 {[%emt 0:00:10]} 32. Qxa7 {[%emt 0:00:38]} Bc8 {[%emt 0:00:39]} 33. c5 {[%emt 0:01:56]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Ikonnikov, Vyacheslav"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2536"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,69,14,48,14,47,-31,0,0,27,32,35,38,38,36,43,39,45,36,41,33,34,33,38,33,61,36,31,41,32,43,36,23,56,55,70,32,113,113,129,127,168,145,258,255,419,450,394,293,332,320,329,333,441,421,496,452,751,750,29995,29996]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. Nbd2 d6 {LiveBook: 166 Partien. A81: Holländische Verteidigung (Leningrader Variante)} 7. a4 (7. Re1 Nc6 8. e4 fxe4 9. Nxe4 Nxe4 10. Rxe4 Bf5 11. Re1 Qd7 12. c3 Kh8 13. Qb3 Na5 14. Qb4 b6 15. d5 c6 16. Qh4 Bf6 17. Bg5 cxd5 18. Bxf6+ Rxf6 {½-½ (56) Gelfand,B (2703)-Muzychuk,A (2564) Jerusalem 2018}) 7... Qe8 $146 ({Vorgänger:} 7... Nc6 8. Nc4 h6 9. c3 e6 10. b4 Ne4 11. Qb3 a6 12. Ra3 Ne7 13. Nfd2 Kh7 14. Nxe4 fxe4 {0-1 (30) Blackburn,J (2206)-Rechel,B (2408) Sunningdale 2007}) 8. Nc4 (8. c3 $14) 8... Nbd7 {Schwarz steht etwas besser.} 9. b3 Ne4 10. Bb2 Ndf6 11. Nfd2 Be6 12. Nxe4 fxe4 13. d5 Nxd5 14. Bxg7 Kxg7 15. Bxe4 c6 16. Bg2 Nf6 17. Qd4 Bxc4 18. Qxc4 d5 19. Qb4 Qd7 20. e4 dxe4 21. Bxe4 Rad8 22. Rae1 Rfe8 23. Qa5 b6 (23... Qd4 $14 24. Bf3 e5) 24. Qc3 $16 c5 {[#]} 25. Bd3 $1 Qh3 26. f3 {Und Lb5 würde nun gewinnen.} Rd4 (26... e6 $16 {kämpft weiter.} 27. Re4 Qh6) 27. Bb5 $18 Nd5 $2 (27... Nd7 28. f4 e5 29. fxe5 Re7) 28. Qb2 Nf6 {beabsichtigt ...Td2.} 29. c3 Rd7 30. Re5 ({Auf keinen Fall} 30. Bxd7 Qxd7 31. f4 Kf7 $18) 30... Red8 31. Bxd7 Rxd7 32. Rfe1 Kf8 33. Qe2 Qh6 (33... Ng8 $142 34. a5 Kg7 35. axb6 axb6) 34. Rxe7 Rd2 {[#]} 35. Re8+ $1 {Precision: Weiß = 82%, Schwarz = 31%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Loginov, Valery A"]
[Black "Lobanov, Sergei"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2493"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,38,0,50,31,25,0,0,0,0,0,0,0,0,-445,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} (6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 Ke8 10. Nc3 b6 11. Bf4 Bb4 12. Ne4 Ba6 13. Rfc1 Be2 14. Nh2 Bc4 15. Rd1 Bd5 16. c3 Bxe4 17. cxb4 Rd8 18. e6 fxe6 19. Bxc7 Rxd1+ 20. Rxd1 {1-0 (51) Vachier Lagrave,M (2789)-Anand,V (2759) Leuven 2018}) 6... e4 7. Re1 Be7 8. Ne5 O-O 9. Nc3 f6 {LiveBook: 5 Games} 10. Bb3+ Kh8 11. Ng6+ hxg6 12. Re3 $146 {[%cal Re3h3]} ({Predecessor:} 12. Qg4 f5 13. Qxg6 Qe8 {0-1 (40) Showalter,J-Pillsbury,H New York,NY 1897}) 12... Nf5 13. Rh3+ {[#]} Nh6 $1 14. Bxh6 gxh6 15. Rxh6+ Kg7 {[#]} 16. Rxg6+ $3 {[%mdl 512] The position is equal.} Kxg6 17. Qg4+ Kh6 18. Qh4+ Kg7 19. Qg4+ Kh6 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Vrolijk, Liam"]
[Black "Nihal Sarin"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2419"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,38,47,36,37,0,0,0,53,0,0,-240,-233,-921,-907]} 1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O-O f5 {D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} (9... Qd6 10. Kb1 Rd8 11. Nb5 Qd7 12. d5 a6 13. Nc3 Qe8 14. Qc1 Na5 15. h4 e6 16. Bf4 Rd7 17. Bh6 Bxh6 18. Qxh6 exd5 {½-½ (35) Aronian,L (2809)-Svidler,P (2749) Geneva 2017}) 10. e5 Nb4 11. Nh3 Be6 12. Kb1 Qd7 13. Nf4 Rfd8 14. h4 {LiveBook: 4 Games} Bf7 15. g4 c5 $146 ({Predecessor:} 15... N6d5 16. Ncxd5 Nxd5 17. Bc4 fxg4 18. fxg4 {1-0 (57) Chen,F (2107)-Cervantes Landeiro,T (2128) chess.com INT 2018}) 16. dxc5 Qc7 (16... Qxd2 $11 17. Rxd2 Rxd2 18. Bxd2 Nc4 19. Bxc4 Bxc4) 17. Bd4 (17. cxb6 $14 axb6 18. Bd3) 17... Na4 $11 18. Bb5 $2 {[#]} ({Don't blunder} 18. Nxa4 $2 Bxa2+ 19. Kc1 Qa5 $17) (18. h5 $11 {and White is okay.} Bxe5 19. hxg6 hxg6 20. Qh2 Rxd4 21. Rxd4 Bxd4 22. Qh7+ Kf8 23. Nxg6+ Bxg6 24. Qxg6 Nxc3+ 25. bxc3 Qxc5 26. Rh7) 18... Bxe5 $19 19. Bxe5 $2 (19. Nfe2 Bxd4 20. Bxa4 Bxc5 21. Qg5) 19... Rxd2 {Precision: White = 17%, Black = 85%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Van Delft, Merijn"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2396"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,-27,-6,-8,-10,-27,-25,-38,-21,-25,-8,-9,0,-6,0,-19,-14,-17,-25,-22,-15,-56,-51,-57,-59,-52,-59,-59,-37,-49,-26,-76,-67,-52,-45,-45,-56,-55,-51,-66,-32,-32,-32,-44,-33,-31,-39,-33,0,-29,-8,-21,0,0,0,0,0,0,0,0,0,-95,0,0,0,-95,-95,-95,0,0,0,0,0]} 1. e4 c6 2. Nc3 d5 3. Qe2 (3. Nf3 g6 4. h3 Bg7 5. d4 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bc4 O-O 9. O-O a5 10. a4 Nd7 11. Bf4 Nb6 12. Bb3 Nd5 13. Bh2 Be6 14. Re1 Re8 15. Nd2 f5 16. Nc4 f4 17. c3 {0-1 (42) Lu,S (2630)-Wei,Y (2734) Tianjin 2018}) 3... d4 4. Nd1 c5 5. f4 Nc6 6. Nf3 {B11: Caro-Kann: Two Knights Variation} Nf6 7. d3 $146 {[#]} ({Predecessor:} 7. g3 Qa5 8. c3 Bg4 9. Nf2 Bxf3 10. Qxf3 e5 {½-½ (57) Dvoirys,S (2580)-Gusarov,A (1877) Samara 2012}) 7... e5 $1 {[%mdl 512]} 8. g3 {Black has an edge.} (8. Nxe5 Nxe5) 8... Bd6 9. Bg2 Bg4 10. O-O Qc7 11. Nf2 Bxf3 (11... Bd7 {with more complications.} 12. fxe5 Bxe5 13. Nh3 Bg4 14. Qf2 O-O) 12. Qxf3 O-O-O 13. a3 Kb8 14. Bd2 h5 15. c4 h4 16. f5 hxg3 17. hxg3 Be7 18. Rab1 a5 19. Nh3 Rdg8 20. g4 g6 21. g5 Nh5 $1 22. f6 Bd6 23. Kf2 Nf4 24. Rh1 Ne6 25. Qg4 Rh5 26. Ng1 Rgh8 27. Rxh5 Rxh5 28. Nf3 Nf4 29. Bf1 (29. Bxf4 $5 exf4 30. Rh1 $11) 29... Rh1 30. b3 Nd8 31. Bxf4 $1 exf4 32. e5 Bxe5 33. Re1 Nc6 34. Kg2 Rh8 35. Kf2 (35. Nxe5 $11 {remains equal.} Nxe5 36. Qxf4) 35... Rh1 (35... Bd6 $17) 36. Kg2 $11 Rh8 37. Kf2 (37. Nxe5 $11 Nxe5 38. Qxf4) 37... Bd6 $17 38. Bg2 Qc8 ({Black should play} 38... Ka7 $17) 39. Qxc8+ $11 Kxc8 40. Rh1 Rxh1 {Precision: White = 73%, Black = 47%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.18"]
[Round "5"]
[White "Zhukova, Natalia"]
[Black "Ten Hertog, Hugo"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2380"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,131,45,43,57,43,70,0,0,0,19,21,56,22,124,124,155,136,126,86,92,68,75,8,15,8,8,8,6,8,42,30,27,45,81,7,7,11,24,12,52,63,72,66,57,0,68,70,119,101,75,38,222,221,193,188,178,180,181,166,183,175,162,145,172,106,154,95,107,101,91,92,185,175,181,149,162,42,78,76,124,125,161,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,0]} 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. Nge2 Ne7 (5... Nc6 6. Be3 f5 7. exf5 Bxf5 8. dxe5 Nxe5 9. Nd4 Nf6 10. Nxf5 gxf5 11. Be2 Nfg4 12. O-O Nxe3 13. Bh5+ Kd7 14. fxe3 Qg5 {1-0 (43) Matlakov,M (2728)-Andreikin,D (2706) Tbilisi 2017}) 6. h4 {LiveBook: 4 Games. A42: Modern Defence: Averbakh Variation} Nbc6 {[%cal Rc6d4]} 7. Be3 f5 8. dxe5 $146 (8. d5 $1 $14) ({Predecessor:} 8. f3 fxe4 9. Nxe4 exd4 10. Nxd4 O-O 11. Qd2 Nf5 12. Nxf5 Bxf5 13. O-O-O {0-1 (29) Baekgaard,M (2318)-Aabling Thomsen,J (2316) Denmark 2014}) 8... Nxe5 $11 9. h5 O-O 10. hxg6 hxg6 11. Nf4 c6 (11... fxe4 $11 12. Nxe4 Nf5) 12. Qb3 $1 $16 g5 13. c5+ Nf7 14. Ne6 Bxe6 15. Qxe6 f4 16. O-O-O (16. Bc4 $16 fxe3 17. cxd6 exf2+ 18. Ke2) 16... Qc8 $1 $11 {[%cal Rc8e6]} 17. Qxc8 (17. Qxe7 Re8 $17) 17... Nxc8 18. Bd4 $1 Bxd4 19. Rxd4 dxc5 20. Rd7 Ne5 21. Rxb7 Nd6 22. Rc7 ({Better is} 22. Rbh7 $16) 22... Rf7 $132 {[%mdl 2048] Black is not keeping still} 23. Rxf7 Ndxf7 24. Be2 Rd8 25. Na4 c4 26. Nc5 Rb8 27. Rd1 (27. f3 $14) 27... Rb5 (27... Kg7 $11) 28. Ne6 $14 Ra5 29. Kb1 Kh7 30. Rc1 Nd6 $2 (30... Kg6 $14) 31. Nxg5+ $18 Kg6 32. Ne6 Nxe4 33. f3 ({But not} 33. Nxf4+ $6 Kf5 $16) 33... Nd6 {intending ...Kf5.} 34. Nxf4+ Kf5 35. g3 Nb5 36. Bxc4 Nxf3 {[#]} 37. Be6+ (37. Bd3+ $1 $18 Kg4 38. Rxc6) 37... Ke4 {[#]} 38. Rxc6 (38. Bd7 $142 $1 {[%cal Rd7c6]} Nbd4 39. Bxc6+ Nxc6 40. Rxc6) 38... Nbd4 $16 39. Rc7 Nd2+ 40. Kc1 Nf1 (40... Nxe6 $16 {might work better.} 41. Nxe6 Nf1) 41. Bc4 Nxg3 42. Nd3 Rh5 43. Kd2 ({Inferior is} 43. Rxa7 Rh1+ 44. Kd2 Rh2+ 45. Kd1 Ndf5 $15) ({White should play} 43. Re7+ $18 Kf3 44. Ne1+ Kf4 45. Rxa7) 43... Ngf5 44. Kc3 (44. Rxa7 $2 Rh2+ 45. Kc1 (45. Kc3 $2 Rc2+ 46. Kb4 Nc6+ 47. Kc5 Nxa7 $19) 45... Rc2+ 46. Kb1 Rxc4 $19) 44... a5 45. Nc5+ Ke5 46. Nb3 $2 ({White should try} 46. Rd7 $18) 46... Rh3+ $11 {The position is equal.} 47. Kd2 {Rc5+ is the strong threat.} Rh2+ 48. Kd3 {aiming for Rc5+.} Rh3+ 49. Kd2 {Black must now prevent Rc5+.} Nf3+ 50. Ke2 a4 51. Nc1 N3d4+ 52. Kd2 Rh2+ 53. Ne2 Kd6 54. Rc8 Nxe2 55. Bxe2 {[%mdl 4096] Endgame KRB-KRN} Nd4 56. Re8 Kd5 57. Re3 Rxe2+ 58. Rxe2 Nxe2 59. Kxe2 {KPP-KP} Ke4 60. Kd2 Kd4 61. Kc2 Kc4 62. Kc1 Kc5 63. Kd1 Kd5 64. Ke1 Ke5 65. Kd2 Kd4 66. Kc2 {Precision: White = 54%, Black = 55%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Shyaamnikhil P"]
[Black "Himanshu, Sharma"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2375"]
[BlackElo "2420"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,55,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O Be7 9. f4 d6 10. Kh1 O-O 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Rad8 15. Rae1 Bc6 16. Bd3 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} (16. Bf3 Ne8 17. Qf2 Rc8 18. Rd1 Bf6 19. Rfe1 Bxd4 20. Qxd4 Rd8 21. e5 Bxf3 22. gxf3 d5 23. f5 Qc4 {1-0 (62) Kravtsiv,M (2672)-Harikrishna,P (2744) Riadh 2017}) 16... Qd7 17. Rf3 {LiveBook: 4 Games. The position is equal.} Nh5 18. Qg4 Nf6 19. Bxf6 Bxf6 {[#]} 20. e5 $1 {[%mdl 512]} Be7 21. Bxh7+ {[#]} Kxh7 $146 22. Rh3+ Kg8 {...g6 is the strong threat.} 23. Qh5 {[%csl Gh3][%cal Rh5h8]} f5 24. Qh7+ Kf7 25. Qh5+ Kg8 26. Qh7+ Kf7 {[#] Threatens to win with ...Rh8!} 27. Qh5+ Kg8 28. Qh7+ 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Lenaerts, Lennert"]
[Black "Popovic, Dusan"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2357"]
[BlackElo "2539"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,39,25,26,25,35,31,26,25,41,22,38,21,50,53,47,36,33,42,35,20,52,8,78,62,67,66,92,79,150,69]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 c6 6. h3 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} (6. f3 d5 7. cxd5 cxd5 8. e5 Ne8 9. h4 f6 10. f4 h5 11. Bd3 Nc6 12. Bxg6 Bg4 13. Nge2 Bh6 14. Qd2 Ng7 15. Bc2 e6 {½-½ (35) Vitiugov,N (2724)-Jobava,B (2714) Helsingor 2017}) 6... d5 {LiveBook: 5 Games} 7. e5 Ne4 8. Nge2 {White is slightly better.} Nxc3 $146 ({Predecessor:} 8... f6 9. exf6 Nxf6 10. Nf4 Na6 11. cxd5 Nxd5 12. Nfxd5 cxd5 13. h4 {0-1 (58) Sadorra,J (2551)-Kiewra,K (2415) Richardson 2013}) 9. Nxc3 Be6 10. Qb3 Qd7 11. Rc1 f6 12. cxd5 cxd5 13. Bb5 Qd8 14. exf6 exf6 15. O-O $36 {[%mdl 2048] Black is under pressure.} Nc6 16. Ne2 Ne7 (16... Na5 $11 {keeps the balance.} 17. Qb4 a6) 17. Bf4 Rc8 18. Ba4 g5 19. Bh2 f5 (19... Bd7 $142) 20. Be5 {Precision: White = 51%, Black = 44%.} ({Resist} 20. Qxb7 $6 f4 $14) ({White should play} 20. Qe3 $16 Bd7 21. Bxd7 Qxd7 22. Qxg5) 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Boeters, Stefan"]
[Black "Scherpenisse, Kees"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "1845"]
[BlackElo "1915"]
[Annotator "NA RC"]
[PlyCount "77"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:01:19]} 3. Bg2 {[%emt 0:00:27]} Bg7 {[%emt 0:00:11]} 4. Nc3 {[%emt 0:00:38]} O-O {[%emt 0:01:07]} 5. d4 {[%emt 0:00:15]} d6 {[%emt 0:02:00]} 6. Nf3 {[%emt 0:00:56]} c6 {[%emt 0:00:28]} 7. O-O {[%emt 0:00:40]} Qc7 {[%emt 0:01:09]} 8. h3 {[%emt 0:03:15]} Nbd7 {[%emt 0:01:08]} 9. e4 {[%emt 0:01:32]} e5 {[%emt 0:00:39]} 10. Be3 {[%emt 0:02:22]} Re8 {[%emt 0:01:08]} 11. Qc2 {[%emt 0:03:59]} b6 {[%emt 0:05:50]} 12. Rfd1 {[%emt 0:04:31] E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} Ba6 {[%emt 0:03:37]} 13. b3 {[%emt 0:03:23]} Rad8 {[%emt 0:00:24] [#]} (13... Rac8 14. a4 Qb8 15. Ra2 Nf8 16. d5 cxd5 17. exd5 N8d7 18. Bf1 Bb7 19. a5 bxa5 20. Rxa5 {½-½ (29) Ivanchuk,V (2740)-Andreikin,D (2580) Dagomys 2008}) 14. a4 {[%emt 0:03:45]} ({Predecessor:} 14. Rac1 Qb8 15. d5 c5 16. a3 h6 17. Bf1 Rf8 18. Bd3 Bc8 19. b4 Rde8 {1-0 (59) Miton,K (2622)-Mitigas,S (2170) Achaea 2012}) 14... c5 {[%emt 0:25:08]} ({Besser ist} 14... exd4 $14 15. Nxd4 Bb7) 15. dxe5 {[%emt 0:05:59]} dxe5 {[%emt 0:00:54]} 16. a5 {[%emt 0:04:50]} Nb8 {[%emt 0:12:10]} 17. Nd5 {[%emt 0:06:41]} Nxd5 {[%emt 0:00:22]} 18. cxd5 {[%emt 0:01:38]} Qd6 {[%emt 0:04:27]} 19. axb6 {[%emt 0:01:45]} axb6 {[%emt 0:00:05]} 20. Bf1 {[%emt 0:05:09]} Bxf1 {[%emt 0:00:19]} 21. Kxf1 {[%emt 0:00:19]} Nd7 {[%emt 0:01:13]} 22. Ra6 {[%emt 0:02:40]} Nb8 {[%emt 0:00:54]} 23. Raa1 {[%emt 0:01:36]} Nd7 {[%emt 0:00:04]} 24. Ra7 {[%emt 0:04:28]} Ra8 {[%emt 0:00:47]} 25. Rda1 {[%emt 0:01:05]} Rxa7 {[%emt 0:00:07]} 26. Rxa7 {[%emt 0:00:11]} h6 {[%emt 0:00:55]} 27. Qc4 $18 {[%emt 0:03:52]} f5 {[%emt 0:02:31]} 28. Nh4 {[%emt 0:09:07]} f4 {[%emt 0:02:47]} 29. Bd2 {[%emt 0:03:31]} Kh7 {[%emt 0:00:50]} 30. g4 {[%emt 0:03:29]} Rb8 {[%emt 0:05:08]} 31. Qb5 {[%emt 0:02:44]} Nf6 {[%emt 0:00:11]} 32. f3 {[%emt 0:00:07]} Qd8 {[%emt 0:03:26]} 33. Ng2 {[%emt 0:01:11]} Ra8 {[%emt 0:02:21]} 34. Rxa8 {[%emt 0:06:02]} Qxa8 {[%emt 0:00:06]} 35. Qxb6 {[%emt 0:00:15]} Qa1+ {[%emt 0:01:59]} 36. Ne1 {[%emt 0:02:13]} Qd1 {[%emt 0:02:45]} 37. Bc3 {[%emt 0:03:34]} c4 {[%emt 0:01:02]} 38. bxc4 {[%emt 0:01:56]} Nxe4 {[%emt 0:00:19]} 39. fxe4 {[%emt 0:01:15]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Cchung, Chi Yun"]
[Black "Hilarius, Sander"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "1791"]
[BlackElo "1888"]
[Annotator "NA RC"]
[PlyCount "108"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

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]} Nf6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:00]} Be7 {[%emt 0:00:15]} 6. Re1 {[%emt 0:00:06]} b5 {[%emt 0:00:14]} 7. Bb3 {[%emt 0:00:07]} d6 {[%emt 0:00:10]} 8. c3 {[%emt 0:00:14]} O-O {[%emt 0:00:27]} 9. h3 {[%emt 0:00:06]} Na5 {[%emt 0:00:23]} 10. Bc2 {[%emt 0:01:20]} c5 {[%emt 0:01:13]} 11. d4 {[%emt 0:00:30]} Qc7 {[%emt 0:00:08]} 12. d5 {[%emt 0:00:04]} Nc4 {[%emt 0:00:47]} 13. b3 {[%emt 0:00:27] C97: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7, sidelines} Nb6 {[%emt 0:00:11]} 14. a4 {[%emt 0:00:08]} Bd7 {[%emt 0:00:20]} 15. a5 {[%emt 0:03:45]} Nc8 {[%emt 0:00:08]} 16. Nbd2 {[%emt 0:02:21]} (16. c4 b4 17. Nbd2 Bd8 18. Nf1 Kh8 19. Ra2 Qb8 20. Be3 Ne7 {1-0 (63) Grischuk,A (2761)-Rapport,R (2694) Geneva 2017 CBM 180 [Yermolinsky,A]}) 16... g6 {[%emt 0:01:09]} 17. Nf1 {[%emt 0:02:00]} Ne8 {[%emt 0:00:46]} 18. Bh6 {[%emt 0:20:57]} Ng7 {[%emt 0:00:30]} 19. Ng3 {[%emt 0:06:49]} Bd8 $146 {[%emt 0:04:49]} ({Predecessor:} 19... f6 20. Nh2 Rf7 {½-½ (66) Shabalov,A (2577)-Krnan,T (2390) Toronto 2011}) 20. Nh2 {[%emt 0:14:07]} Bh4 {[%emt 0:21:14]} 21. Nhf1 {[%emt 0:42:01]} ({White should try} 21. Qc1 $16) 21... Ne7 {[%emt 0:12:45]} 22. Ne3 {[%emt 0:01:29]} Bxg3 {[%emt 0:11:03]} 23. fxg3 {[%emt 0:00:09]} f5 {[%emt 0:01:29]} 24. exf5 {[%emt 0:00:58]} Nexf5 {[%emt 0:02:03]} 25. Nxf5 {[%emt 0:00:36]} Bxf5 {[%emt 0:00:43]} 26. g4 {[%emt 0:01:25]} Bxc2 {[%emt 0:01:56]} 27. Qxc2 {[%emt 0:00:06]} Rf7 {[%emt 0:12:03]} 28. Rf1 {[%emt 0:02:52]} Raf8 {[%emt 0:05:06]} 29. Rxf7 {[%emt 0:01:06]} Rxf7 {[%emt 0:01:58]} 30. Bxg7 {[%emt 0:00:26]} Kxg7 {[%emt 0:00:47]} 31. Qe2 {[%emt 0:00:29]} Qb7 {[%emt 0:07:13]} 32. Qd3 {[%emt 0:00:28]} Rf4 {[%emt 0:01:59]} 33. Rb1 {[%emt 0:00:43]} Qf7 {[%emt 0:00:44]} 34. c4 {[%emt 0:00:33]} b4 {[%emt 0:00:38]} 35. Rf1 {[%emt 0:00:36]} Rxf1+ {[%emt 0:03:15]} 36. Qxf1 {[%emt 0:00:05]} Qc7 {[%emt 0:00:35]} 37. g5 {[%emt 0:00:51]} Qd8 {[%emt 0:01:46]} 38. Qa1 {[%emt 0:00:31]} Qxg5 {[%emt 0:00:34]} 39. Qa4 {[%emt 0:00:07]} Qe3+ {[%emt 0:02:05]} 40. Kh2 {[%emt 0:00:40]} Qf4+ {[%emt 0:02:13]} 41. Kg1 {[%emt 0:30:40]} e4 {[%emt 0:31:51]} 42. Qa1+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 43. Qe1 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 44. h4+ {[%emt 0:00:00]} Qxh4 {[%emt 0:00:00]} 45. g3 {[%emt 0:00:00]} Qg4 {[%emt 0:00:00]} 46. Qe3+ {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 47. Kg2 {[%emt 0:00:00] [#]} Qf3+ $19 {[%emt 0:00:00]} 48. Qxf3+ {[%emt 0:00:00]} exf3+ {[%emt 0:00:00]} 49. Kxf3 {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 50. Ke3 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 51. Kf3 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 52. Ke3 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 53. gxh4 {[%emt 0:00:00]} gxh4 {[%emt 0:00:00]} 54. Kf3 {[%emt 0:00:00]} Kd4 {[%emt 0:00:00]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Nihal Sarin"]
[Black "Ten Hertog, Hugo"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2551"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,110,45,61,62,66,39,46,44,68,25,56,0,0,-1,0,5,12,-33,-33,-31,0,0,0,-10,0,-30,0,0,0,-133,-141,-130,-123,-122,-123,-142,-83,-74,-78,-89,-84,-80,-72,-83,-71,-71,0,-52,0,-64,-64,-68,-71,-68,-52,-53,-12,-15,0,-7,0,-8,-8,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 Nd7 6. a4 b6 {B06: Modern Defence} 7. Bc4 (7. Bd3 e6 8. O-O Ne7 9. Re1 h6 10. Ne2 Bb7 11. Qd2 Nf6 12. Ng3 Ng4 13. c3 Qd7 14. Qe2 Nxe3 15. Qxe3 {1-0 (30) Zhigalko,S (2686)-Apryshko,G (2494) Orsha 2018}) 7... e6 {LiveBook: 46 Games} 8. d5 e5 {White is slightly better.} 9. Qe2 $146 ({Predecessor:} 9. g4 Ndf6 10. h3 Bd7 11. Nd2 Ne7 12. Qe2 Qc8 13. O-O-O O-O 14. Nb3 Bxa4 15. Nxa4 {0-1 (35) Abdusattorov,N (2391)-Zubarev,A (2546) Tashkent 2016}) 9... Ne7 10. Nd2 h6 11. Bd3 O-O 12. g4 (12. f3 $14) 12... c6 $11 13. dxc6 Nxc6 14. Nd5 Ne7 15. c4 Nc5 16. f3 Rb8 17. O-O a5 18. Kh1 Nc6 19. b3 Nd4 20. Bxd4 $1 exd4 21. h3 (21. f4 $11 {keeps the balance.}) 21... Qh4 $1 $36 {[%cal Rh4h3][%mdl 2048] White is under strong pressure.} 22. Kg2 {[#]} h5 $1 (22... Be5 $6 23. f4 $11) (22... Nxd3 $6 23. Qxd3 h5 24. Qe2 $11) 23. Rh1 Be6 (23... Be5 24. f4 $14) ({Don't play} 23... Nxd3 $6 24. Qxd3 Bb7 25. Rag1 $15 (25. Nxb6 f5 $17)) 24. f4 {[#]} Bxd5 ({Inferior is} 24... hxg4 25. hxg4 Qd8 26. Rae1 $14) (24... Rbe8 $142 $1 {[%cal Rh5g4]} 25. Nf3 Qd8) 25. cxd5 hxg4 26. hxg4 {[#]} Nxd3 $1 {[%mdl 512]} 27. Qxd3 Qxg4+ 28. Qg3 Qe2+ 29. Qf2 Qg4+ 30. Qg3 $1 {[%cal Rg3g4]} Qe2+ 31. Qf2 Qxf2+ 32. Kxf2 f5 {Hoping for ...fxe4.} 33. Kf3 {[#]} g5 $1 {[%mdl 512]} 34. fxg5 fxe4+ 35. Kxe4 {The position is equal.} b5 36. Kd3 Rf5 37. axb5 Rxb5 38. Rac1 Be5 39. Rc8+ Kg7 40. Rc7+ Kg6 41. Rh6+ Kxg5 42. Rch7 Kg4 43. Rh4+ Kg3 44. R4h6 Rf3+ 45. Nxf3 Rxb3+ 46. Kc2 Rc3+ 47. Kd1 Kxf3 $11 {[%mdl 4096] Endgame KRR-KRB} 48. Rh3+ Ke4 49. R7h4+ Kxd5 50. Rxc3 dxc3 {KR-KB} 51. Ra4 Bd4 52. Rxa5+ Ke4 53. Kc2 d5 54. Ra4 Ke3 55. Ra5 Ke4 {Precision: White = 76%, Black = 63%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Chanda, Sandipan"]
[Black "Ikonnikov, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2548"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,37,13,6,6,12,8,16,15,0,12,-18,34,31,22,31,20,8,10,14,19,22,14,0,0,-8,0,-17]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 Re8 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5} (6... b6 7. cxd5 exd5 8. Bd3 Bb7 9. O-O Re8 10. a3 Bf8 11. b4 Nbd7 12. b5 Ne4 13. a4 Ndf6 14. Ne2 a5 15. Bc1 Bd6 16. Ba3 Qe7 17. Bxd6 cxd6 {½-½ (73) So,W (2778)-Karjakin,S (2782) Leuven 2018}) 7. Rc1 {LiveBook: 6 Games} a6 8. Be2 $146 ({Predecessor:} 8. Bd3 c5 9. cxd5 exd5 10. dxc5 Bxc5 11. Ne2 Ba7 12. h3 Nbd7 13. O-O {½-½ (58) Sandipan,C (2579)-Shyam,N (2385) Kathmandu 2018}) 8... dxc4 9. Bxc4 Nbd7 10. O-O b5 11. Be2 Bb7 (11... Bf8 $11) 12. Ne4 {[#] And now Nxf6+ would win.} Bd6 13. Nxd6 cxd6 14. a4 {The position is equal.} Qb6 15. axb5 axb5 16. Qb3 Reb8 17. Ra1 Bd5 18. Qb4 Ra4 19. Rxa4 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "6"]
[White "Popovic, Dusan"]
[Black "van der Lende, Ilias"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2539"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,164,-21,-30,-25,-19,-41,-39,-26,-58,9,8,43,40,45,43,38,40,63,-25,-25,-22,-16,-19,-20,-43,-50,-46,-37,-45,-31,-21,-23,-13,-10,-27,-31,-19,-23,-104,-104,-106,-104,-98,-86,-96,-92,-90,-51,-49,-49,-54,-6,0,0,0,0,0,0,0,62,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,-8,-8,-785,-769,-588,-560,-1095,-1061,-479,-1342,-1303,-1129,-1435,-1358,-1044,-753,-1818,-1708,-1611,-1509,-1043,-2442,-2468,-2081,-6427,-6111,-5501,-6427,-6422,-6402,-5509,-850,-29967,-29969,-29969,-29970,-29968,-29971,-2329,-29970,-29977,-29978,-29977,-29978,-29978,-29975,-29977,-29970,-29980,-29982,-29982,-29980,-29980,-29978,-29977,-29976,-29977,-29976,-29991,-29992]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Ne7 10. Nf3 Ng6 11. e5 c5 12. c4 dxc4 13. Bxc4 {LiveBook: 4 Games} Rb8 14. O-O Be7 15. Re1 Bc6 {[#]} 16. Ng5 $146 ({Predecessor:} 16. b3 O-O {0-1 (25) Shanava,K (2516)-Sutovsky,E (2622) Tbilisi 2016}) 16... Bxg5 (16... O-O $15) 17. Bxg5 $11 Qb7 18. f3 Qxb2 19. Qxb2 Rxb2 20. Bb3 {Hoping for Bc1.} Bb5 21. Rac1 {[#]} (21. Bc1 $14 Re2 22. Rxe2 Bxe2 23. Ba3) 21... c4 $1 {[%mdl 512]} 22. Bxc4 Bxc4 23. Rxc4 O-O 24. Ra4 Rc8 25. Rxa7 h6 26. Bc1 $1 {[%cal Rc1b2]} Rbc2 27. Be3 Nxe5 28. Kf1 Nc6 29. Ra4 Ne7 $36 {[%mdl 2048] Black is pushing.} 30. Re2 Nd5 31. Bd2 (31. Ra7 $11) 31... Rb8 $17 32. Be1 Rxe2 $1 33. Kxe2 {[%mdl 4096] Endgame KRB-KRN} Rb2+ 34. Kd3 Rxg2 35. Bg3 g5 36. Ra8+ Kg7 {...Nb4+ is the strong threat.} 37. a4 $1 Ra2 {And now ...Nb6 would win.} 38. a5 h5 39. Bd6 Kf6 40. Kc4 Rf2 41. Rb8 Ne3+ ({Wrong is} 41... Rxf3 $2 42. a6 $18) (41... g4 $11 42. fxg4 Ra2) 42. Kb5 ({White should try} 42. Kb3 $1 $14 Nf5 43. a6 Nd4+ 44. Ka4) 42... Rb2+ $11 ({Don't go for} 42... Rxf3 $2 43. a6 $18) 43. Kc6 Ra2 44. Kb5 Rxa5+ (44... Nf5 {keeps more tension.} 45. Bb4 Rxh2 46. Bc3+ e5 47. a6 Ra2) 45. Kxa5 {aiming for Kb4.} Nc4+ 46. Kb4 Nxd6 {KR-KN} 47. Kc3 Ke5 48. Kd3 Nf5 49. Rb4 Nh4 50. f4+ gxf4 51. Rb5+ Kf6 52. Rxh5 Ng6 53. Ra5 e5 54. Ra7 $2 {[%mdl 8192]} (54. h4 $11) 54... Ke6 $1 $19 55. Rb7 f6 {[%cal Bf7f6,Bf6f5][%mdl 32]} 56. h3 Kf5 57. Rb5 Kg5 $1 58. Rb1 {[#]} f5 $1 59. Rg1+ Kf6 60. Ke2 e4 61. Kf2 f3 62. Ke3 Nh4 63. Rg8 Ng2+ 64. Kf2 Ke5 65. Kg3 f4+ 66. Kf2 {[#]} Nh4 $1 67. Re8+ Kd5 68. Rd8+ Kc6 (68... Kc4 $142 69. Rc8+ Kb5 70. Rb8+ Kc5) 69. Rd4 e3+ 70. Kf1 Ng2 71. Re4 Kd5 72. Re8 Nh4 ({Not} 72... e2+ 73. Kf2 $11) 73. Rf8 {Black mates.} Ng6 74. Rd8+ Ke4 75. Re8+ Kf5 76. Ra8 Kg5 77. Ra6 Ne5 78. Ra5 Kf6 79. Ra6+ Ke7 80. Ra7+ Kd6 81. Ra6+ Kc5 82. Re6 Nc4 {Precision: White = 45%, Black = 74%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Lobanov, Sergei"]
[Black "Van Delft, Merijn"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2521"]
[BlackElo "2396"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,106,33,15,60,75,67,75,79,21,8,18,26,13,8,20,30,15,25,29,26,0,0,-32,-47,-86,-75,-108,0,0,0,0,0,-61,-30,-52,-49,-35,-30,-14,0,-15,0,-32,-29,-44,0,0,-16,-16,0,0,0,0,0,0,12,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 h5 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} 8. Qd2 (8. Be2 Qc7 9. O-O b5 10. Qd2 Nbd7 11. b4 d5 12. exd5 Bxb4 13. Ncxb5 axb5 14. Qxb4 Nxd5 15. Qd2 Nxe3 16. Qxe3 {½-½ (39) Vidit,S (2707)-Grandelius,N (2651) Malmo 2018}) 8... Nbd7 9. a4 {LiveBook: 4 Games} b6 10. Bc4 {aiming for Bxe6!} Ne5 11. Bb3 Bb7 $146 ({Predecessor:} 11... Bd7 12. O-O Qc7 13. Qe2 Be7 14. Kh1 h4 15. Rad1 {0-1 (39) Owczarzak,J (2328)-Moranda,W (2545) Polanica Zdroj 2009}) 12. f4 (12. O-O-O $16) 12... Neg4 13. h3 Nxe3 14. Qxe3 Rc8 $1 15. O-O-O Rxc3 16. Qxc3 {Black should prevent Rhe1.} Nxe4 17. Qe3 d5 18. g4 Bc5 19. Rhg1 hxg4 20. hxg4 {[#]} g5 $1 21. Rgf1 {[#]} gxf4 (21... Qe7 $1 $17 {White must now prevent ...gxf4.} 22. c3 gxf4) 22. Qxf4 $11 {[%csl Gf1][%cal Rf4f7]} Qg5 $1 23. Qxg5 Nxg5 24. Nf3 (24. c3 $11) 24... Rg8 {[%mdl 1024] Black has compensation.} 25. Ne5 Ke7 26. c3 f6 27. Nd3 Ne4 28. Rh1 {Strongly threatening Rh7+.} Kd6 29. Rh4 Be3+ 30. Kc2 Rg7 31. Re1 {The position is equal.} Bg5 32. Rh8 Nc5 33. Rd8+ Kc7 34. Re8 e5 35. a5 Nxb3 36. axb6+ Kxb6 {Threatens to win with ...Nd2.} (36... Kd7 $5 37. Rb8 $8 Kc6 38. Kxb3 a5 $11) 37. Kxb3 Rc7 38. Re6+ Rc6 39. Rxc6+ Kxc6 40. Nxe5+ fxe5 41. Rxe5 Bd8 $1 42. g5 Kd6 43. g6 Bf6 $1 {[%cal Rf6e5] [#]} (43... Kxe5 $2 44. g7 $18) 44. Rg5 $1 {[%mdl 512] And now g7 would win.} Bg7 (44... Bxg5 $2 {is the wrong capture.} 45. g7 $18) 45. Kb4 Bc6 46. Rg4 Bd7 47. Rh4 Ke5 48. Kc5 Bf5 49. Rh5 Ke6 50. Rg5 Be4 51. Rg3 Ke5 52. Kb6 Kf4 53. Rh3 d4 {Precision: White = 55%, Black = 65%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Pijpers, Arthur"]
[Black "Shyaamnikhil P"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2471"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 35,88,36,35,31,48,43,33,41,51,50,34,41,87,68,62,62,68,54,78,38,31,56,44,11,47,43,47,43,44,33,35,43,29,14,25,-18,-8,-30,-30,-30,-13,-60,-43,-58,-2,-551,-546,-617,-613,-624,-613,-628,-643,-2548,-2206]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. Bd3 c6 15. b3 Qc7 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} (15... g6 16. Bb2 Nh5 17. Bf1 Nf4 18. Qc2 Rc8 19. Rad1 Qc7 20. g3 Ne6 21. h4 Bg7 22. Bh3 Rcd8 23. axb5 cxb5 24. d5 {0-1 (46) Hansen,E (2629)-Amin,B (2693) chess.com INT 2018}) 16. Bb2 g6 17. Bf1 Bg7 18. Qc2 Rac8 {LiveBook: 8 Games} 19. c4 {[%cal Rc4b5]} bxc4 20. dxe5 $1 ({Don't play} 20. Qxc4 exd4 21. Bxd4 c5 $15) 20... cxb3 21. Nxb3 dxe5 22. Nbd2 c5 23. Nc4 {[%mdl 1024] [#] White has compensation.} a5 $146 ({Predecessor:} 23... h6 24. Rad1 {1-0 (60) Burg,T (2589)-Ivanov,A (2511) ICCF email 2014}) 24. Bc3 Ra8 25. Rad1 Re7 26. Nd6 Ba6 27. Nb5 Bxb5 28. Bxb5 Nf8 29. Qd2 N6d7 30. Qd6 Nb6 31. Qxc7 Rxc7 32. Rd6 Nfd7 33. Red1 {[%cal Rb5d7]} Raa7 34. g4 (34. Bxe5 $5 Bxe5 35. Nxe5 Nxe5 36. Rxb6 $14) 34... c4 35. R6d2 h6 36. h4 Nc5 37. Rd8+ Kh7 38. Nxe5 Nbxa4 39. Bd4 c3 ({Better is} 39... Nb2 $15 40. Bxb2 Rab7 41. Nxc4 Bxb2) 40. Nc6 $2 {[%mdl 8192] [#]} (40. Bxa4 $1 $11 Nxa4 41. Bxa7 Rxa7 42. f4) 40... Rab7 $19 {Black is clearly winning.} 41. Bxa4 Nxa4 42. Bxg7 Kxg7 43. Nxa5 Rb5 {[#] And now ...c2 would win.} 44. R1d5 Rb1+ {Precision: White = 43%, Black = 41%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Beerdsen, Thomas"]
[Black "Damen, Jip"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2469"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,45,-72,-16,-16,-17,-22,-24,-60,0,-55,-20,-20,-14,-16,-27,-45,0,0,0,0,32,47,61,20,100,97,450,446,443,440,478,485,484,483,477,476,487,510]} 1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 {[%cal Bg8f6,Bf6d5,Bd5f4][%mdl 32]} 5. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} e5 (5... Nc6 $17) (5... Bd7 6. g5 Nd5 7. Nxe4 Bc6 8. Qg4 a5 9. a3 Nd7 10. Bg2 Nc5 11. Nxc5 Bxc5 12. Nf3 Bd6 13. Nd4 {1-0 (35) Maze,S (2620)-Lopez,J (2316) chess.com INT 2018}) 6. g5 $11 {C00: Französische Verteidigung (Seltene Züge)} Nd5 {Und weiter mit ...Sxc3 wäre nett.} 7. Nxe4 Nc6 8. Bb5 {Schwarz hat minimalen Vorteil.} Bd6 $146 (8... Ndb4 $15 9. d3 a6 10. Bxc6+ Nxc6) ({Vorgänger:} 8... Bd7 9. Qe2 Be7 10. O-O-O O-O 11. Nf3 Nd4 12. Nxd4 exd4 13. Bxd7 Qxd7 {0-1 (23) Bertagnolli,A (2395)-Naumkin,I (2483) Livigno 2010}) 9. Nf3 (9. Bxc6+ $11 bxc6 10. Qf3) 9... Qe7 10. Bxc6+ bxc6 11. Rg1 $1 Nf4 12. d3 Bf5 {[#] zielt auf ...Lb4+ ab.} 13. Nfd2 Bg6 14. Qf3 O-O 15. O-O-O Kh8 16. Rde1 Bh5 (16... Bb4 $11) 17. Qg3 a5 $2 {[%mdl 8192]} (17... Rfe8 $16 {ist zäher.}) 18. Nxd6 $18 {Weiß steht klar auf Gewinn.} Qxd6 19. Bxe5 Qa3+ 20. Bb2 Qb4 21. a3 Qd6 22. Ne4 Ne2+ {[#]} 23. Rxe2 $1 {[%mdl 512] Precision: Weiß = 84%, Schwarz = 37%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "6"]
[White "Himanshu, Sharma"]
[Black "Burg, Twan"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2420"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,77,0,0,2,0,-32,-34,-25,-22,-25,-18,-49,-9,-13,19,15,17,-16,-8,-1,-7,-5,-27,-36,0,-13,-21,-30,-13,-79,-29,-80,-72,-46,0,-10,0,0,0,0,112,115,199,201,195,179,188,175,189,199,167,169,181,168,160,156,156,0,123,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 O-O 8. Qd2 Nd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} 9. O-O-O Nc5 10. Kb1 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (10. Be3 Re8 11. Bc4 Be6 12. Bxe6 Nxe6 13. h4 Qd7 14. Qd3 Qc6 15. Qf5 Qc4 16. Ng5 Bxg5 17. hxg5 Nf8 {½-½ (27) Salgado Lopez,I (2651)-Ipatov,A (2657) Izmir 2016}) 10... Bf6 {LiveBook: 5 Games} 11. Nd4 Ne4 12. Qe1 {The position is equal.} Re8 {aiming for ...Bh4.} 13. Be3 Qe7 14. Bd3 d5 $146 ({Predecessor:} 14... Bg4 15. Rc1 c5 16. Nf3 Rad8 17. h3 Bd7 {1-0 (70) Bulmaga,I (2101)-Utkin,V (2079) Peterhof 2007}) 15. Bc1 c5 16. Ne2 b5 17. Nf4 Qb7 {...Nxc3+! is the strong threat.} 18. Qf1 Be6 19. Bxe4 dxe4 20. Nxe6 Rxe6 21. Be3 Rc8 22. Qe2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 23. Qd2 h6 24. g4 (24. Qd5 $11 Qb6 25. Qh5) 24... a4 25. g5 (25. Qd5 $11 {remains equal.} Qe7 26. Qd7 Qxd7 27. Rxd7) 25... hxg5 $17 26. Bxg5 a3 {And now ...e3! would win.} 27. Bxf6 Rxf6 28. Rhg1 Qc7 29. bxa3 $40 {[%mdl 128] White has some attack.} Qxh2 (29... Qf4 $11) 30. Rh1 $1 $16 {[%cal Rh1h2]} Qc7 (30... Qe5 $16) 31. Rh4 Qc6 {[#]} 32. Qd8+ $1 {[%mdl 512]} Qe8 {[#]} (32... Rxd8 33. Rxd8+) 33. Rdh1 $1 {[%csl Gh1][%cal Rh4h8][%mdl 512]} Rh6 34. Rxh6 gxh6 {[#]} 35. Rg1+ $1 Kh7 36. Qf6 {[%csl Gg1][%cal Rf6g7]} Qf8 37. Qf5+ Kh8 38. Qf6+ Kh7 39. Qf5+ {Precision: White = 55%, Black = 52%.} (39. Rg4 $16) 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Zhukova, Natalia"]
[Black "Loginov, Valery A"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2380"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,118,6,9,-27,-25,-41,-39,-43,-38,-104,-118,-175,-169,-153,-122,-145,-135,-155,-133,-158,-119,-132,-127,-116,-107,-99,-112,-110,-62,-66,-46,-65,-68,-60,-40,-47,-39,-67,-67,-81,-77,-367,-80,-88,-81,-80,-65,-64,-37,-44,-21,-67,-56,-81,-52,-130,-135,-183,-116,-135,-48,-48,-48,-49,-47,-66,-66,-66,-61,-62,-56,-75,-75,-272,-279,-363,-328,-387,-360,-513,-502,-648,-452,-1208,-456,-456,-456,-29966,-29953,-29975,-29975,-29970,-29966,-29979,-29978]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 O-O 8. Be2 a5 9. b3 d6 10. Bb2 Nbd7 11. O-O Qe7 12. Rad1 {E14: Queen's Indian: Classical Variation (4 e3)} (12. Qc2 c5 13. Rfd1 Rfd8 14. Qc3 Ne4 15. Qe1 h6 16. Nd2 Nef6 17. Nb1 cxd4 18. exd4 e5 19. Bf1 e4 {1-0 (64) Wojtaszek,R (2742)-Moiseenko,A (2698) Germany 2015}) 12... e5 13. d5 b5 {LiveBook: 3 Games} 14. Qc2 {The position is equal.} bxc4 15. bxc4 c6 $146 {[%cal Rc6d5]} ({Predecessor:} 15... Nc5 16. Nd2 c6 17. e4 Rfc8 18. Rfe1 Ba6 19. Bf1 Rab8 {½-½ (42) Javakhishvili,L (2454)-Kovanova,B (2361) Tbilisi 2011}) 16. e4 Rfc8 17. dxc6 (17. Rfe1 $15) 17... Bxc6 $17 18. Qd2 (18. Nh4 $17 {was worth a try.} Bxe4 19. Qd2) 18... Nxe4 $19 19. Qe3 Ndc5 20. Nd2 Rab8 21. Ba1 a4 22. Nxe4 Bxe4 23. Qd2 Rd8 24. Bc3 Nb3 25. Qe3 Qb7 26. f3 Bc6 27. Bd3 Nc5 28. Ba5 Re8 29. Bc2 Nb3 30. Bxb3 Qxb3 31. Rd3 Qxc4 32. Rc1 Qb5 {[#] Strongly threatening ...e4.} 33. Bc7 $2 {[%mdl 8192]} (33. Rxd6 $17 Qxa5 34. Rdxc6) 33... Rbc8 $2 (33... e4 $19 {is more deadly.} 34. Rdc3 exf3) 34. Bxd6 $17 e4 35. fxe4 Bb7 36. Rxc8 Bxc8 37. Rd1 h6 38. Bb4 Bb7 39. Rd4 f5 {[%cal Rb7e4]} 40. Bc3 (40. Qd3 $1 $15 Qxd3 41. Rxd3) 40... Bxe4 41. Rb4 {White wants to mate with Qa7.} Qd7 ({Better is} 41... Qc6 $19 42. Qd4 Qg6) 42. Qd4 Qxd4+ (42... Qe7 $17 {Hoping for ...Rd8.} 43. Rxa4 Qg5) 43. Bxd4 {[%mdl 4096] Endgame KRB-KRB} Bc6 44. Kf2 Kf7 45. Rc4 Re4 46. Rb4 g5 47. Bc3 Re6 48. h4 f4 {Threatens to win with ...Re3.} 49. Rd4 $2 (49. Bd4 $17) 49... Re3 $19 50. Rc4 Bd5 51. Rc5 Ke6 52. Bg7 (52. hxg5 {keeps fighting.} hxg5 53. g4) 52... Rxa3 53. Bxh6 Rg3 54. hxg5 (54. Bxg5 $142 a3 55. Bxf4 Rxg2+ 56. Kf1) 54... Rxg2+ (54... a3 $142 55. Kf1 a2) 55. Kf1 {intending Rxd5!} f3 56. g6 {[#]} (56. Bf8 $19 a3 57. Rxd5 Kxd5 58. Bxa3) 56... a3 {Black mates.} 57. Bg7 Rxg6 58. Bd4 Rg4 59. Be3 Ra4 {Precision: White = 36%, Black = 51%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Hilarius, Sander"]
[Black "Boeters, Stefan"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1888"]
[BlackElo "1845"]
[Annotator "NA RC"]
[PlyCount "41"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:03]} 2. d4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:15]} e5 {[%emt 0:00:21]} 4. Nf3 {[%emt 0:00:14]} Nbd7 {[%emt 0:00:18]} 5. Bc4 {[%emt 0:00:36]} Be7 {[%emt 0:00:13]} 6. O-O {[%emt 0:00:50]} O-O {[%emt 0:00:10]} 7. a4 {[%emt 0:00:37]} c6 {[%emt 0:01:58]} 8. Re1 {[%emt 0:00:18]} a5 {[%emt 0:01:13]} 9. h3 {[%emt 0:00:41]} exd4 {[%emt 0:03:45]} 10. Nxd4 {[%emt 0:03:36]} Nb6 {[%emt 0:05:14] C41: Philidor-Verteidigung} 11. Bf1 {[%emt 0:02:52]} d5 {[%emt 0:04:04]} 12. e5 {[%emt 0:15:58]} Ne8 {[%emt 0:01:54]} 13. Nf3 $146 {[%emt 0:14:47]} ({Vorgänger:} 13. Nce2 g6 14. Ng3 Ng7 15. Be3 Bd7 16. Qd2 Qc7 17. Bh6 {1-0 (60) Volokitin,A (2624)-Yilmaz,M (2613) Almaty 2016}) 13... Bf5 {[%emt 0:06:41]} 14. Ne2 {[%emt 0:06:24]} Nc7 {[%emt 0:06:20]} 15. Ng3 {[%emt 0:03:11]} Bg6 {[%emt 0:01:19]} 16. c3 {[%emt 0:07:01]} Ne6 {[%emt 0:01:33]} 17. Nd4 {[%emt 0:03:01]} Qc7 {[%emt 0:17:30]} 18. Qg4 {[%emt 0:08:54]} Nxd4 {[%emt 0:05:14]} 19. cxd4 {[%emt 0:00:25]} Bb4 {[%emt 0:03:30]} 20. Rd1 {[%emt 0:03:37]} ({Besser ist} 20. Re2 $11) 20... Qd7 $11 {[%emt 0:06:08]} 21. Bd3 {[%emt 0:05:41]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "7"]
[White "Ikonnikov, Vyacheslav"]
[Black "Loginov, Valery A"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2536"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,85,71,59,80,75,71,68,81,82,78,77,84,66,98,28,78,49,61,52,56,35,25,36,33,40,76,75,134,143,145,134,185,187,270,268,363,265,247,247,447,307,314,302,324,319,317,322,282,281,422,423,564,564,562,562,545,550,716,702,1259,1259]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. O-O d5 9. Qc2 O-O 10. Rd1 Nbd7 11. a4 Rc8 12. a5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} (12. Na3 Bb7 13. Qb2 c5 14. Be1 Re8 15. e3 cxd4 16. Nxd4 a6 17. a5 Qc7 18. axb6 Qxb6 19. cxd5 Bxd5 20. Bxd5 Nxd5 {1-0 (67) Yu,Y (2751)-Ivanchuk,V (2726) Huaian 2017}) 12... b5 13. c5 Ne4 14. Nc3 {[%cal Bb1c3,Bc3a2,Ba2b4][%mdl 32] LiveBook: 4 Games. White is better.} f5 15. Na2 b4 16. Be1 (16. Nxb4 Bxe2 17. Rdc1 Bxf3 $17) 16... Bf6 $146 ({Predecessor:} 16... g5 17. Nxb4 Bb5 18. Nd3 g4 19. Nfe5 Nxe5 20. Nxe5 {1-0 (51) Gonda,L (2548)-Tesik,C (2299) Budapest 2011}) 17. Nxb4 Bb5 18. Nd3 Qc7 19. Bc3 g5 {[#]} 20. Re1 ({White should try} 20. Bb2 $1 $16) 20... Bg7 21. Nfe5 f4 22. Nxd7 Qxd7 23. Ne5 Bxe5 $1 24. dxe5 Nxc3 25. Qxc3 d4 26. Qb2 Rf5 (26... fxg3 $142 27. fxg3 (27. hxg3 Rcd8 $14) 27... Rcd8) 27. Rad1 $16 {[%cal Ba1d1,Bd1d2,Bd2d4][%mdl 32]} Rd8 28. Rd2 Qc7 (28... Rff8 $16) 29. Bh3 $18 Rxe5 (29... Rff8 $142 30. Bxe6+ Kg7 31. Rxd4 Qxe5) 30. Rxd4 Rf8 31. Rd6 (31. Rd7 Qxd7 32. Qxe5 Qg7 $18) 31... fxg3 32. fxg3 ({Don't play} 32. Qxe5 $6 gxf2+ 33. Kf1 fxe1=N+ 34. Kxe1 Qg7) 32... Qg7 $2 {[#]} (32... Qf7 {was called for.} 33. Rf1 Rxe2 34. Qxe2 (34. Rxf7 Rxb2 35. Rxf8+ Kxf8 $16) 34... Bxe2 35. Rxf7 Kxf7 36. Bxe6+ Ke7) 33. Qd4 Rxe2 34. Bxe6+ Kh8 35. Qxg7+ Kxg7 36. Rxe2 Bxe2 37. Rxc6 {[%mdl 4096] Endgame KRB-KRB} g4 (37... Rf1+ $142 38. Kg2 Bf3+ 39. Kxf1 Bxc6) 38. Rc7+ {White is clearly winning.} Kg6 39. Rxa7 Rf1+ 40. Kg2 Rc1 41. Kf2 Rc2 42. Ke3 Bf3 43. Bc4 {Precision: White = 79%, Black = 38%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "7"]
[White "Lobanov, Sergei"]
[Black "Zhukova, Natalia"]
[Result "0-1"]
[ECO "C93"]
[WhiteElo "2521"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,132,32,29,-28,22,19,23,5,21,17,20,15,33,37,30,31,37,33,43,35,32,33,42,33,39,0,0,0,0,0,73,43,65,83,89,69,252,272,246,233,397,375,371,378,904,105,103,-46,-47,-44,-50,-52,-51,-275,-281,-225,-214,-274,-256,-243,-327,-349,-343,-388,-365,-454,-454,-454,-454,-447,-454,-454,-480,-481,-281,-420,-311,-290,-271,-257,-8,-8,0,-108,-108,-108,-108,-1132,-1016,-1002,-858,-547,-512,-5002,-4289,-2664,-2343,-5554,-5554,-5512,-5393,-5378,-5378,-4627,-4618]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 h6 13. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Nb8 14. b3 Nbd7 15. Bb2 {C93: Closed Ruy Lopez: Smyslov Variation} Rb8 {[#] LiveBook: 4 Games} 16. Ra2 $146 (16. a4 $142) ({Predecessor:} 16. Bd3 d5 17. exd5 exd4 18. Rxe8 Qxe8 19. c4 Nc5 20. Bf1 bxc4 21. Nxc4 Bxd5 22. Nxd4 Na4 23. bxa4 Bxc4 24. Bxc4 Rxb2 {½-½ (39) Bosiocic,M (2603)-Matlakov,M (2714) Minsk 2017}) 16... g6 17. a4 {The position is equal.} Bg7 18. d5 Nh5 19. Ba3 Nf4 20. Nf1 {[%cal Bd2f1,Bf1g3,Bg3e4,Be4c5,Bc5e6][%mdl 32] [#]} f5 $1 {[%mdl 512]} 21. c4 (21. exf5 bxa4) 21... fxe4 22. N3d2 Nf6 23. Nxe4 Bc8 24. Nfg3 Rf8 25. Re3 Nxe4 26. Nxe4 Qh4 27. c5 b4 28. Bc1 $1 dxc5 29. Rg3 Bf5 (29... c4 $11) 30. Nxc5 $16 Rbd8 $1 {[%cal Rd8d5]} 31. Bxf5 Rxf5 32. Rd2 e4 $2 (32... Kh7 $14) 33. Ne6 $1 $18 ({Weaker is} 33. Nxa6 e3 $11) (33. Nxe4 Nxh3+ 34. Rxh3 (34. gxh3 Qxe4 35. Rxg6 Rfxd5 $11) 34... Qxe4 $11) 33... Nxe6 34. dxe6 Rxd2 $2 (34... Rff8 {might work better.} 35. Rd7 (35. Rxg6 Qxf2+ 36. Kh2 Rxd2 $16) 35... Qf6) 35. Qxd2 ({Less strong is} 35. Bxd2 Kh7 $16) 35... Qf6 36. Qd7 Bf8 $2 (36... Qd4 37. Qe8+ Rf8 38. Qxg6 Qxf2+ 39. Kh2 Qf6 40. Qxf6 Rxf6) 37. Bxh6 $2 (37. e7 $18 {and White stays clearly on top.} Re5 38. e8=Q Rxe8 39. Qxe8) 37... Bd6 $16 38. Qf7+ (38. e7 $16 Bxe7 39. Be3 (39. Qxc7 Bd6 $11)) 38... Qxf7 $15 39. exf7+ Kxf7 {[%mdl 4096] Endgame KRB-KRB} 40. Rg4 Rd5 {[%cal Rd5d1]} 41. Kf1 $2 (41. Bf4 $1 $15) 41... Rd3 $19 42. Bf4 Rxb3 43. Bxd6 cxd6 44. Rxe4 {KR-KR} a5 $1 45. Ke2 Ra3 $1 {[%cal Ra3a4]} 46. Rd4 Rxa4 47. Rxd6 b3 {aiming for ...b2.} 48. Rb6 Ra2+ 49. Kd1 Ra1+ 50. Kd2 {[#]} a4 $1 51. Kc3 Ra2 52. Rb4 (52. g3 {was forced.}) 52... Rc2+ 53. Kd3 Rc1 ({Not} 53... Rxf2 54. Rxa4 Rxg2 55. h4 $17) 54. Kd2 {[#]} Rf1 $2 ({Black should play} 54... Ra1 $1 $19 {Strongly threatening ...a3.} 55. Kc3 Ra2) 55. Kc3 $11 Rc1+ 56. Kb2 (56. Kd2 $1 $11 Rc2+ 57. Kd3) 56... Rc2+ $17 57. Kb1 Rxf2 58. g4 $2 {[%mdl 8192]} (58. Rxa4 $17 Rxg2 59. Rb4) 58... Rf3 $19 {Black is clearly winning.} 59. Rxa4 Rxh3 60. g5 Rg3 61. Rf4+ (61. Ra5 $142 Ke6 62. Rb5) 61... Kg7 62. Kb2 Rxg5 63. Kxb3 Rc5 64. Kb4 Rc1 65. Rg4 Kf6 66. Kb3 Kf5 {Precision: White = 36%, Black = 66%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "7"]
[White "Ten Hertog, Hugo"]
[Black "Chanda, Sandipan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2475"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,122,18,2,0,20,16,26,-2,20,2,19,0,32,7,29,19,27,0,0,-7,0,0,1,-17,0,-22,-30,-37,-14,-56,-56,-71,0,0,0,-15,0,0,0,0,0,-174,-183,-181,-143,-131,-94,-142,-55,-58,-53,-163,-126,-280,-280,-280,-280,-273,-254,-250,-238,-245,-245,-241,-246,-245,-237,-266,-252,-230,-258,-243,-227,-219,-219,-252,-242,-251,-248,-248,-244,-260,-252,-252,-236,-297,-297,-392,-382,-431,-393,-447,-429,-429,-447,-446,-446,-409,-403,-442,-416,-523,-457,-540,-509,-29977,-29978,-29980,-5097,-29971,-29972,-29971,-29972]} 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 (5... e6 6. Nd2 Nc6 7. N2f3 Nge7 8. Bd3 Nxd4 9. Nxd4 Nc6 10. Nf3 Bd7 11. a3 Qc7 12. Qe2 h6 13. h4 {½-½ (57) Li,S (2519)-Li,C (2725) Hangzhou 2018}) 6. Nxc6 {B12: Caro-Kann: Advance Variation} bxc6 {LiveBook: 4 Games} 7. Bd3 Qc7 8. Qe2 {The position is equal.} e6 9. Nd2 $146 ({Predecessor:} 9. O-O Ne7 10. Re1 Ng6 11. g3 Bc5 12. Nd2 a5 13. Nb3 Ba7 14. c3 c5 15. Bb5+ Bd7 16. Bxd7+ Qxd7 17. Be3 c4 18. Bxa7 Rxa7 {½-½ (18) Novikov,E (1597)-Carvalho Guimaraes,J (1420) LSS email 2014}) 9... Bc5 10. Nf3 Ne7 11. Bf4 Bb7 12. h4 Qb6 13. h5 h6 14. c4 dxc4 15. Bxc4 Bb4+ 16. Kf1 Nd5 17. Bg3 Be7 18. Rd1 c5 19. Nd2 O-O-O 20. Bb3 Qc6 21. Rh2 Bg5 (21... Nb6 $17) 22. Nc4 $11 Ba6 23. Rh3 Kb8 24. Kg1 Nb6 {[%cal Bd5b6,Bb6c4,Bc4e3][%mdl 32]} 25. Rd6 Qb5 {...Rxd6 is the strong threat.} 26. Qc2 $2 (26. Bh2 $1 $11 {and White is okay.}) 26... Nxc4 $40 {[%mdl 128] Black is out for blood.} 27. Rxa6 Ne3 (27... Qxa6 28. Bxc4 Qa5 29. f4 $15) 28. fxe3 Qxa6 29. Qxc5 Qb6 (29... Rd7 $17 {aiming for ...Qe2.} 30. Be1 Be7) 30. Qxb6+ $15 axb6 31. Bf4 (31. Be1 $15) 31... Rd3 32. Bxg5 $2 (32. Rf3 $17) 32... hxg5 $17 {[%mdl 4096] Endgame KRR-KRB} 33. Rf3 {[#]} Rd7 $1 (33... Rxh5 34. Rxf7 Rxe3 35. Rf8+ Kc7 36. Rf7+ Kd8 37. Bxe6 $19) 34. Rh3 g4 35. Rh4 g3 {And now ...Rc8 would win.} 36. Rh3 Rd2 37. Rxg3 Rxh5 38. Rxg7 Rf5 39. e4 Rf4 ({Don't do} 39... Rxe5 40. Rxf7 Rxe4 41. Rf6 $19) 40. Ba4 Rxb2 41. Be8 Rxe4 42. a4 Rxe5 {Hoping for ...f5.} 43. Rxf7 Rb1+ 44. Kh2 Rh5+ 45. Kg3 Rg5+ 46. Kh2 Rc1 47. Rf2 e5 {[%cal Be6e5,Be5e4,Be4e3][%mdl 32]} 48. Bd7 Kc7 49. Bf5 Rh5+ 50. Kg3 Rc4 51. Bc2 Rg5+ 52. Kh3 e4 53. Re2 {[#]} e3 $1 54. Bd3 (54. Rxe3 Rxc2) 54... Rc3 55. Bb5 Kd6 56. Kh4 Rd5 57. g4 Ke5 58. g5 (58. Kg3 $19 Rd1 59. Ba6) 58... Kf4 59. Rg2 Kf3 (59... Rc8 $142 60. Be2 Rh8+ 61. Bh5 Rd1 62. Rg4+ Kf5 63. Kg3 Rxh5 64. Rf4+ Ke5 65. Rf7 Rg1+ 66. Kf3 Rf1+ 67. Kg4 {[#]} Rxg5+ $1 {[%mdl 512]} 68. Kxg5 Rxf7 69. Kg6 Rf4 70. Kg7 e2 71. Kh8 e1=Q 72. Kh7 Qg3 73. Kh8 Rh4#) 60. Rg1 {[#]} Rxb5 $1 {[%mdl 512]} 61. axb5 Kf2 {Precision: White = 32%, Black = 59%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "7"]
[White "Van Delft, Merijn"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2396"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,45,-12,-6,0,-1,-18,-11,-26,-37,-27,-33,-55,-38,-64,-8,-28,0,-13,0,-20,0,0,0,-11,8,8,10,8,28,9]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Ngf3 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Qxc5 7. Bd3 Nbd7 8. Qe2 Qc7 9. Nb3 Be7 {LiveBook: 3 Games} 10. Bg5 O-O 11. O-O-O a6 $146 ({Predecessor:} 11... b6 12. Nbd4 Nc5 13. Nb5 Nxd3+ 14. Qxd3 {½-½ (33) Rublevsky,S (2688)-Ni,H (2645) Ningbo 2010}) 12. Kb1 b5 13. Rhe1 Bb7 14. Nfd4 {[%cal Bf3d4,Bd4c2,Bc2e3][%mdl 32]} Rfe8 ({Much worse is} 14... Bxg2 $6 15. f3 $14 (15. Nxe6 fxe6 16. Qxe6+ Rf7 $17)) ({But not} 14... Qxh2 $6 15. Rh1 $14) 15. f4 Nf8 (15... h6 $15) 16. g3 (16. Bxf6 $5 Bxf6 17. Be4 $11) 16... Rad8 17. c3 Bd5 18. Nc2 Qb7 {White should prevent ...Bf3.} 19. Nbd4 N8d7 20. Ne3 Be4 21. Bxe4 Qxe4+ 22. Nec2 Qb7 23. Qf3 {Precision: White = 46%, Black = 35%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "7"]
[White "Shyaamnikhil P"]
[Black "Nihal Sarin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2375"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,56,17,0,0,0,1,-20,-18,-24,-26,-22,-27,-18,-25,-109,-129,-126,-115,-95,-97,-225,-228,-219,-228,-232,-225,-227,-227,-250,-254,-256,-249,-264,-246]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. g3 Nc6 6. Bg2 d6 7. exd6 Bxd6 8. d4 O-O 9. O-O cxd4 10. Nxd4 Nxd4 11. Qxd4 Qc7 12. Nd2 {[%cal Bb1d2,Bd2e4,Be4g5][%mdl 32]} Bc5 {B22: Sicilian: 2 c3} 13. Qd3 {[#] LiveBook: 3 Games} b6 $146 ({Predecessor:} 13... Rd8 14. Qe2 Bd7 15. Ne4 Be7 16. c4 Nb4 17. Bf4 e5 18. Nc3 exf4 19. Qxe7 Nc6 20. Qg5 fxg3 21. fxg3 {½-½ (41) Tiviakov,S (2669)-Karjakin,S (2661) Turin 2006}) 14. Ne4 Bb7 {The position is equal.} 15. Ng5 {[%csl Gg5][%cal Rd3h7]} Nf6 16. Bf4 e5 {aiming for ...Bxg2.} 17. Bxb7 Rad8 18. Qf3 {Hoping for Bc1.} exf4 19. Rad1 (19. Ne4 $11 {keeps the balance.}) 19... fxg3 20. hxg3 Rxd1 21. Rxd1 {[#]} Bxf2+ $1 {[%cal Bc5f2,Bf2g3,Bg3e5][%mdl 544]} 22. Kg2 {[#]} (22. Kxf2 $17 {keeps fighting.} Qc5+ 23. Kg2 Qxg5 24. Rd4) (22. Qxf2 Qxb7) 22... Bxg3 $1 $19 {[%mdl 512]} 23. Ne4 (23. Qxg3 Qxb7+) 23... Be5 24. Nxf6+ Bxf6 25. Be4 {and the idea Qf5 leaves White hopeful.} Rd8 26. Bd5 Qe7 27. Rf1 Qe5 28. Rd1 Kf8 {Precision: White = 24%, Black = 94%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "7"]
[White "Burg, Twan"]
[Black "Kukov, Velislav"]
[Result "1-0"]
[ECO "B13"]
[Annotator "NA RC"]
[PlyCount "67"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:00]} 5. Ne5 {[%emt 0:00:04]} Nf6 {[%emt 0:01:31]} 6. Bb5 {[%emt 0:01:46]} Bd7 {[%emt 0:00:37]} 7. Nxd7 {[%emt 0:00:10]} Qxd7 {[%emt 0:00:35]} 8. c3 {[%emt 0:00:16]} a6 {[%emt 0:01:00]} 9. Bd3 {[%emt 0:00:12]} e6 {[%emt 0:05:23]} 10. Nd2 {[%emt 0:00:26]} Bd6 {[%emt 0:01:23]} 11. O-O {[%emt 0:00:10]} O-O {[%emt 0:01:39]} 12. Re1 {[%emt 0:04:10]} Rfe8 {[%emt 0:09:06]} 13. Nf3 {[%emt 0:01:37]} e5 {[%emt 0:08:39]} 14. dxe5 {[%emt 0:00:49]} Nxe5 {[%emt 0:00:06]} 15. Nxe5 {[%emt 0:12:02]} Rxe5 {[%emt 0:09:16]} 16. Rxe5 {[%emt 0:05:42]} Bxe5 {[%emt 0:02:43]} 17. h3 {[%emt 0:00:07]} d4 {[%emt 0:08:13]} 18. c4 {[%emt 0:01:00]} Qc7 {[%emt 0:03:35]} 19. Qf3 {[%emt 0:11:04]} Re8 {[%emt 0:34:07]} 20. Bd2 {[%emt 0:00:47]} Bh2+ {[%emt 0:01:07]} 21. Kh1 {[%emt 0:06:04]} Bd6 {[%emt 0:00:07]} 22. b4 {[%emt 0:00:17]} Nd7 {[%emt 0:01:26]} 23. c5 {[%emt 0:01:11]} Be5 {[%emt 0:02:44]} 24. Re1 {[%emt 0:03:58]} Rf8 {[%emt 0:01:39]} 25. a3 {[%emt 0:12:27]} a5 {[%emt 0:00:36]} 26. Be4 {[%emt 0:02:01]} axb4 {[%emt 0:00:49]} 27. axb4 {[%emt 0:00:04]} b6 {[%emt 0:00:58]} 28. Bf5 {[%emt 0:07:16]} bxc5 {[%emt 0:02:43]} 29. Bxd7 {[%emt 0:00:21]} c4 {[%emt 0:00:04]} 30. Qd5 {[%emt 0:04:51]} Bf6 {[%emt 0:00:25]} 31. Bb5 {[%emt 0:00:33]} c3 {[%emt 0:00:28]} 32. Bc1 {[%emt 0:00:40]} Rd8 {[%emt 0:00:09]} 33. Bd3 {[%emt 0:02:31]} g6 {[%emt 0:00:40]} 34. Qf3 {[%emt 0:00:47]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "7"]
[White "Pruijssers, Roeland"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[ECO "B48"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,59,1,8,-30,7,-14,-6,-21,125,120,187,177,207,209,186,202,255,253,335,339,318,288,357,332,431,419,461,455,441,362,549,531,576,583,579,571,901,668]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 b5 8. O-O-O Bb7 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} 9. f3 Nf6 10. Kb1 Nxd4 11. Bxd4 Be7 12. g4 O-O {LiveBook: 33 Games} 13. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Rac8 (13... d5 $5 {[%cal Rb5b4]} 14. g5 Nh5 15. exd5 Ng3 $15) (13... b4 14. Na4 d5 15. e5 Nd7 16. Qe3 {1-0 (40) Caruana,F (2817)-Pichot,A (2556) chess.com INT 2017}) 14. h5 b4 {[#] White must now prevent ...e5.} 15. Na4 {And now Nb6 would win.} e5 (15... Nxe4 $11 {keeps the balance.} 16. fxe4 Bxe4) 16. Bb6 $146 ({Predecessor:} 16. Bf2 Nxe4 17. fxe4 Bxe4 {0-1 (39) Zhou,Z-Chu,R (1968) Al Ain 2013}) 16... Qc6 (16... Qb8 $16 {was necessary.}) 17. b3 $18 Qe6 18. h6 {[#] Hoping for hxg7.} g6 19. Rh2 d5 20. g5 {aiming for Bh3.} Nd7 21. exd5 Qd6 22. Be3 Rc7 23. Bh3 Bc8 24. f4 Rd8 25. Bxd7 Rcxd7 26. Nb6 exf4 (26... Bb7 $142 27. Nxd7 Rxd7) 27. Qd4 {[%csl Gh6][%cal Rd4g7] White is clearly winning.} Bf8 28. Bxf4 Qe7 29. Nxd7 Qxd7 30. Qf6 {Precision: White = 77%, Black = 13%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "7"]
[White "Van Vliet, Jeffrey"]
[Black "Himanshu, Sharma"]
[Result "1/2-1/2"]
[ECO "B31"]
[BlackElo "2420"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,140,-9,-22,35,31,8,22,49,35,33,21,29,35,75,-72,-29,-23,-22,-31,42,41,43,23,25,40,21,0,0,0,0,0,0,0,0,0,58,54,54,56,44,49,60,55,43,45,54,47,66,66,79,0,0,0,76,69,85,85,97,50,88,6,119,88,121,126,142,121,140,129,132,95,92,0,0,-43,-47,-46,0,-21,-20,-21,-21,-33,-33,-52,-25,-24,-32,-62,0,0,41,-15,-13,-41,0,0,0,-8,0,0,15,15,13,13,14,13,14,0,11,10,35,33,34,31,33,31,35,8,35,34,35,10,14]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. d4 cxd4 8. cxd4 exd4 9. Bf4 a6 10. Bc4 {LiveBook: 6 Games. B31: Sicilian: 2...Nc6 3 Bb5 g6} (10. Ba4 b5 11. Bb3 d6 12. a4 bxa4 13. Rxa4 O-O 14. Na3 Be6 15. Bxe6 fxe6 16. Ng5 e5 17. Qb3+ d5 {½-½ (53) Ivanov,S (2542)-Popov,V (2592) St Petersburg 2010}) 10... b5 (10... d6 $1 $11) 11. Bd5 $14 {[%mdl 1024] White has compensation.} O-O 12. Bd6 Bb7 13. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3c5][%mdl 32]} h6 14. Nb3 Re8 15. Nc5 {[#] Threatens to win with Bxf7+!} Nxd5 $146 ({Predecessor:} 15... Ra7 16. Bxf7+ Kxf7 17. Qb3+ Kf8 {1-0 (51) Manor,I (2465)-Zilberman,Y (2475) Netanya 1993}) 16. exd5 (16. Nxb7 $16 Qb6 17. exd5 Rxe1+ 18. Qxe1) 16... Na5 17. Be5 Bxe5 18. Nxe5 Bxd5 (18... d6 $15 19. Nxb7 Nxb7) 19. Qxd4 Nc6 $1 {[%cal Rc6d4]} 20. Qxd5 Rxe5 21. Rxe5 Nxe5 22. Re1 ({But not} 22. Qxe5 d6 $15) 22... d6 23. Nb7 Qe7 {[#] ...Nf3+! is the strong threat.} 24. Kf1 Qc7 25. Nxd6 Rd8 26. Nxb5 Qc4+ (26... axb5 $11 27. Qxe5 Qc4+ 28. Kg1 Qxa2) 27. Qxc4 Nxc4 {[%mdl 4096] Endgame KRN-KRN} 28. Nc7 $1 Nxb2 29. Nxa6 Rd4 30. Nc5 Rc4 31. Nb3 Nd3 32. Re2 Rc7 33. Rd2 Rc3 34. Ke2 Nf4+ 35. Kf1 Nd3 $1 36. Nd4 Nb4 37. Ke2 Kg7 38. g3 h5 39. h4 ({Better is} 39. Nb5 $16 Rc1 40. h3) 39... Rc7 (39... Ra3 $11 {remains equal.}) 40. Rb2 Re7+ 41. Kd2 Nd5 42. a3 Nf6 43. Kd3 Ra7 44. Ra2 Ra4 45. Nb3 (45. Nb5 $16) 45... Ne4 $11 46. f3 Nxg3 47. Nc5 Ra5 48. Kc4 Nf5 49. Kb4 Ra8 50. a4 Nxh4 51. f4 Nf5 52. a5 Ne7 {White must now prevent ...Nc6+.} 53. a6 Rb8+ (53... Nd5+ $1 $15 54. Kc4 Nxf4) 54. Kc4 Nc6 55. Ra4 (55. Nb7 $14) 55... h4 56. Nd7 Rh8 57. Kc5 h3 58. Ra1 h2 59. Rh1 Ra8 60. Kxc6 Rxa6+ {KRN-KR} 61. Kd5 Ra4 62. Ke5 Ra2 63. Nc5 Re2+ 64. Kd4 f6 65. Ne4 Kf7 66. Kd3 Ra2 67. Nd2 Ra3+ 68. Ke4 Ra4+ 69. Ke3 Ra3+ 70. Kf2 Ke6 {Precision: White = 60%, Black = 42%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Nihal Sarin"]
[Black "Ikonnikov, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2551"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,73,21,20,10,13,42,48,39,36,60,75,63,43,55,59,72,69,74,72,112,69,58,48,42,48,39,27,37,37,40,38,70,64,85,85,87,87,85,88,87,46,46,46,83,29,226,88,134,6,6,0,95,0,6,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Bxd2+ 6. Qxd2 Nc6 {E11: Bogo-Indian} (6... d5 7. Bg2 O-O 8. O-O Rd8 9. Na3 c6 10. Rac1 Nbd7 11. Rfd1 a5 12. Ne5 Nf8 13. Nb1 Ne8 14. Qc2 f6 15. Nf3 Nd6 16. Nbd2 {½-½ (30) Krasenkow,M (2671)-Korobov,A (2652) Wijk aan Zee 2018}) 7. Nc3 d5 8. Bg2 dxc4 9. Ne5 Nxe5 10. dxe5 Nd7 11. Qd4 {LiveBook: 19 Games} a6 12. Rd1 Qc5 13. Qxc5 Nxc5 14. Rd4 {[#]} Rb8 $146 15. Rxc4 Nd7 16. Ne4 Nxe5 17. Rxc7 O-O 18. O-O Rd8 19. Rfc1 h6 20. f4 Nc6 21. Nc3 Rd7 22. Rxd7 Bxd7 23. Kf2 Kf8 24. Na4 Ke7 25. Nc5 Be8 26. Bxc6 Bxc6 {[#]} 27. Nxa6 $1 {[%mdl 512]} bxa6 28. Rxc6 Rxb2 29. Rxa6 $14 {[%mdl 4096] Endgame KR-KR} g5 30. a4 gxf4 31. gxf4 Rb3 32. Ra5 ({White should play} 32. Ra7+ $1 $16 Kf6 33. e4) 32... f6 $2 (32... Ra3 $11) 33. h4 (33. Ra8 $1 $18 {and the rest is easy.}) 33... Rh3 $16 {[#]} 34. Rh5 (34. h5 $1 $16) 34... Ra3 $11 35. Ra5 (35. Rxh6 $11 Rxa4 36. Rh7+ Kf8 37. e3) 35... Rh3 $1 $16 {[#]} 36. Rh5 (36. h5 $1 $16) 36... Ra3 $11 37. Ra5 {Precision: White = 39%, Black = 69%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Chanda, Sandipan"]
[Black "Burg, Twan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2548"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,127,34,10,38,35,34,45,45,47,43,34,36,20,34,34,23,15,47,0,3,0,0,-27,-25,-19,18,-25,-16,-75,-81,-85,-69,-75,-69,-63,-58,-64,-62,-62,-62,-62,-62,-62,-53,-62,-62,-62,-62,-62,-62,-62,-37,-51,-37,-37,-37,-57,-63,-50,-16,-263,-252,-264,-320,-299,-292,-317,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Be3 Bd6 9. Ne5 (9. Bd3 Nf4 10. Bxf4 Bxf4 11. O-O O-O 12. Re1 Bd7 13. Ne5 Nxe5 14. dxe5 g6 {1-0 (104) Vidit,S (2715)-Aronian,L (2805) Riadh 2017}) 9... g6 10. Nd3 {LiveBook: 9 Games} f6 11. Bh6 $146 ({Predecessor:} 11. Be2 Ng7 12. f4 O-O 13. Nf3 b6 14. O-O Bb7 {½-½ (44) Gauri,S (2345)-Ostrovskiy,A (2391) Charlotte 2018}) 11... Qc7 12. Qf3 Qf7 13. g4 Ng7 14. Bg2 O-O 15. O-O (15. h4 {looks sharper.} b6 16. h5 gxh5 17. gxh5 Kh8 18. O-O-O) 15... Bd7 16. Bf4 Bxf4 17. Qxf4 Ne7 18. Rfe1 g5 19. Qe3 Rae8 20. f4 gxf4 21. Qxf4 Ng6 22. Qg3 e5 {[%cal Be6e5,Be5e4][%mdl 32]} 23. Nf1 (23. dxe5 $11 {keeps the balance.} fxe5 24. Rf1) 23... e4 $17 24. Nf4 {[#]} f5 $1 25. gxf5 Nxf5 26. Qg5 b5 27. Nxg6 Qxg6 28. Qxg6+ hxg6 29. Ne3 Nxe3 30. Rxe3 Rf6 31. Rf1 Kg7 32. Rxf6 Kxf6 $15 {[%mdl 4096] Endgame KRB-KRB} 33. Kf2 Rb8 34. a3 a5 35. Bf1 Rh8 36. Kg3 Rh5 37. h4 g5 38. hxg5+ Kxg5 39. Bg2 $2 (39. Re2 $1 $11 {and White has nothing to worry.}) 39... Rh4 40. Re1 {[#]} Rg4+ $1 41. Kf2 a4 42. Bf1 Kf4 $2 (42... Rf4+ $19 43. Ke3 Rf3+ 44. Kd2 Rf2+ 45. Kc1 Kf4) 43. Bh3 $11 {The position is equal.} Rg7 44. Bxd7 Rxd7 {KR-KR} 45. Rf1 Rh7 46. Ke2+ Kg4 47. Rg1+ Kf5 {And now ...Rh2+ would win.} 48. Rf1+ Ke6 {Threatens to win with ...Rh2+.} 49. Rf2 Rh3 50. Ke1 Rh1+ 51. Kd2 Rb1 52. Kc2 Rg1 53. Kd2 Rg5 54. Ke2 Rf5 {Hoping for ...Rxf2+.} 55. Rh2 Kf6 56. Rh6+ Kg5 57. Rd6 Kf4 58. Rd8 Rh5 {...Rh2+ is the strong threat.} 59. Rf8+ Kg4 60. Rd8 Kf4 {aiming for ...Rh2+.} 61. Rf8+ Rf5 62. Rd8 Kg3 63. Rg8+ Kf4 64. Re8 {Precision: White = 58%, Black = 70%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Maiorov, Nikita"]
[Black "Van Delft, Merijn"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2526"]
[BlackElo "2396"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,63,20,28,19,13,40,40,39,40,29,41,40,38,122,143,158,156,388,384,372,408,380,382,365,330,407,165,2952,3361,2690,2583,1933,1789,5685,367,324,303,433,427,885,882,1183,1154]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. Bd3 Bb7 8. O-O Be7 9. b3 O-O 10. Bb2 h6 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 11. Rac1 (11. Rad1 Qc7 12. Qe2 Rad8 13. Rfe1 Rfe8 14. Bb1 Bf8 15. Ne5 dxc4 16. Nxd7 Rxd7 17. bxc4 c5 18. d5 exd5 19. Nxd5 Nxd5 20. cxd5 {0-1 (29) Gelfand,B (2703)-Ivanchuk,V (2710) Jerusalem 2018}) 11... Rc8 12. Qe2 {LiveBook: 7 Games} Bd6 {White has an edge.} 13. Rfe1 $146 ({Predecessor:} 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Qc7 16. Rcd1 Rfe8 17. Ne5 Rcd8 18. h3 Nxe5 19. dxe5 {½-½ (26) Balta,M (2313)-Vassiliev,I (2383) ICCF email 2016}) 13... Qe7 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 {[%csl Gd3][%cal Re4h7]} Nf6 17. Qh4 Ba3 ({Black should play} 17... Rcd8 $14) 18. Bxa3 $16 Qxa3 19. g4 $1 Rfd8 $2 (19... c5 $16 20. g5 hxg5 21. Nxg5 g6) 20. g5 $18 hxg5 21. Nxg5 Rd7 22. Bh7+ Kf8 {[#]} 23. Bf5 $1 {[%mdl 512] Strongly threatening Bxe6!} Ke7 {[#]} (23... exf5 24. Qh8+) 24. Rc3 (24. Nxe6 $142 $1 {[%mdl 512]} fxe6 25. Rxe6+ (25. Bxe6 Qxc1 26. Rxc1 Kxe6 $11) 25... Kd8 26. Rce1) 24... Re8 $2 {[#]} (24... Qa5 25. Qh3 Rf8) 25. Nxe6 $1 {[%mdl 512]} fxe6 26. Rxe6+ Kd8 27. Rxe8+ Kxe8 28. Bxd7+ $2 (28. Qh8+ Kf7 29. Bg6+ $1 {[%mdl 512]} Kxg6 30. Rg3+ Ng4 31. Rxg4+ Kf6 32. Rf4+ Ke6 33. Re4+ Kf6 34. Qh4+ Kg6 35. Qg4+ Kh7 36. Qh3+ Kg8 37. Re8+ Qf8 38. Rxf8+ Kxf8 39. Qxd7) 28... Kxd7 29. Qh3+ Ke7 (29... Kc7 $142 30. Qg3+ Kc8 31. Qxg7 Qxa2) 30. Re3+ {White is clearly winning.} Kf7 {[#]} (30... Kd8 $142 31. Qh8+ Kc7 32. Qxg7+ Nd7) 31. Qe6+ $1 Kf8 32. Kg2 {Precision: White = 69%, Black = 27%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Loginov, Valery A"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2493"]
[BlackElo "2501"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 35,86,23,21,6,9,14,87,90,77,77,81,73,81,83,69,21,29,0,32,31,116,-190,-177,-260,-261,-251,-245,-400,-417,-413,-417,-644,-637,-657,-654,-651,-613,-639,0,-375,0,-611,-489,-704,-731,-742,-722,-2172,-1935,-29976,-29977,-29977,-29976]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Be7 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} 18. Qd2 Nc5 {LiveBook: 82 Games} 19. Qe3 (19. Ra3 Nfd7 20. Rea1 Bxg5 21. Nxg5 Nxa4 22. Bxa4 bxa4 23. f4 exf4 24. Qxf4 Qf6 25. Qh4 {1-0 (57) Robson,R (2649)-Dragun,K (2597) New York 2018}) 19... Nfd7 {The position is equal.} 20. Bh6 Nxa4 $146 (20... Bf8 $11) ({Predecessor:} 20... Bf8 21. Bxf8 Rxf8 22. Rf1 Qe7 23. Nh2 f6 24. Ng4 Kh8 25. f4 exf4 26. Qxf4 {0-1 (53) Kotronias,V (2524)-Sammalvuo,T (2416) Stockholm 2017}) 21. Bxa4 $16 bxa4 22. Rxa4 a5 23. Rea1 ({Inferior is} 23. Rxc4 Nb6 $17) 23... Qc7 24. Nd2 Nc5 25. R4a3 (25. Rxc4 $5 {[%cal Rb2b4]} Ba6 26. b4 Bxc4 27. bxc5 $11) 25... a4 26. Nh5 ({Don't play} 26. Nxc4 Nb3 $17) 26... Ba6 27. Qf3 {And now Nf6+ would win.} Qd8 {[#]} (27... Reb8 $14) 28. Ng7 $2 {[%mdl 8192] [#]} (28. Be3 $1 $16) 28... Bf8 $1 $19 {[%cal Be7f8,Bf8h6,Bh6g5][%mdl 32]} 29. Nxe8 (29. Be3 {was called for.} Kxg7 30. Bxc5 dxc5 31. Rxa4) 29... Bxh6 30. Nf6+ Kg7 31. Nxc4 $2 (31. Nh5+ gxh5 32. Nf1) 31... Bxc4 32. Ng4 Bg5 33. b4 (33. Kh2 $142) 33... Nb3 34. Re1 Nd2 35. Qd1 Bb3 36. Qe2 Bc4 37. Qd1 Bb3 $2 (37... Bb5 38. Nh2 Nc4) 38. Qe2 Nc4 39. Rxb3 (39. Raa1 $142 a3 40. Nh2) 39... axb3 {[%cal Ba4b3,Bb3b2][%mdl 32]} 40. Qxc4 b2 41. Ne3 Bxe3 42. fxe3 Ra1 43. Qf1 Qa8 {Precision: White = 39%, Black = 48%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Kuipers, Stefan"]
[Black "Shyaamnikhil P"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2484"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,94,65,92,66,82,65,79,60,67,49,70,50,48,62,101,76,131,105,105,133,119,70,70,68,72,46,57,-59,127,121,108,24,35,37,34,0,10,12,0,-47,-2,6,43,24,26,-29,-51,-47,0,-56,-47,-60,-47,-85,-72,-81,-68,-65,-11,-53,17,-89,-72,-108,-139,-86,-98,-133,-129,-166,-101,-224,-186,-204,-137,-292,-268,-332,-274,-323,-261,-347,-103]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. Be3 d6 {B42: Sicilian: Kan Variation: 5 Bd3} 7. Nc3 Nf6 {LiveBook: 3 Games} 8. Qd2 e5 $146 {White is slightly better.} ({Predecessor:} 8... Nbd7 9. O-O Ng4 10. Bg5 Qb6 11. Be2 h6 12. Bxg4 hxg5 13. Bxe6 fxe6 14. Nxe6 {½-½ (42) Smyslov,V (2500)-Sokolov,I (2615) Malmo 1997}) 9. Nb3 Be6 10. h3 Nbd7 11. O-O-O Rc8 12. Kb1 Be7 13. Bh6 {[%cal Be3h6,Bh6g7,Bg7d4][%mdl 32]} Nb6 14. Rhe1 Nfd7 (14... Bf8 $142) 15. f4 exf4 {[#]} 16. Nd5 $1 ({Much worse is} 16. Bxf4 $6 O-O $11) 16... Bg5 17. Bg7 Rg8 18. Bd4 (18. Na5 $5 {[%cal Ra5b7]} Nc5 19. Bd4 $11) 18... Bxd5 19. exd5+ Kf8 $1 20. Na5 Qc7 $2 {[#]} (20... Nxd5 $15 {keeps the upper hand.} 21. Nxb7 Qc7) 21. c4 $1 $16 Bf6 22. Qxf4 ({Better is} 22. Bxf6 $16 Nxf6 23. Qxf4) 22... Bxd4 $11 23. Qxd4 Ne5 24. Rc1 {aiming for c5!} (24. c5 $5 Nbd7 25. c6 Qxa5 26. cxd7 $11) 24... Nbd7 25. b4 Kg7 26. h4 h5 27. Be2 Rh8 28. Nb3 b6 29. Nd2 (29. Rf1 $142) 29... a5 $36 {[%mdl 2048] Black has some pressure.} 30. a3 $1 Nf6 31. Bd1 ({White should play} 31. Rf1 $11) 31... axb4 $15 32. axb4 Ra8 33. Bb3 Rhe8 34. Nf3 Nxf3 35. gxf3 Rxe1 (35... Qd7 $15) 36. Rxe1 $11 Qd8 (36... Qc8 $15) 37. f4 (37. Re3 $11 {remains equal.}) 37... Qd7 $17 38. Qxb6 Qf5+ 39. Kb2 Qxf4 {White must now prevent ...Qd2+.} 40. Qe3 Qxh4 {Strongly threatening ...Re8.} 41. Qc3 Kg8 (41... Qf2+ $19 42. Bc2 h4) 42. Rc1 (42. Re2 $17 {was worth a try.}) 42... Qf2+ 43. Rc2 Qa7 {[%csl Ga8][%cal Ra7a1]} 44. Rc1 $2 (44. Re2 $17) 44... Ne4 $19 {Black has a decisive advantage.} 45. Qd3 Qf2+ 46. Bc2 Qf6+ 47. Kb3 {[#]} Nc5+ $1 {[%mdl 512] Precision: White = 32%, Black = 53%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Pijpers, Arthur"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2471"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,48,29,29,54,24,29,6,16,0,0,0,0,0,0,-60,-11,-75,-68,-62,-38,-44,-35,-50,-14]} 1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g4 h6 7. h4 Nc6 8. Rg1 d5 9. exd5 Nxd5 {B81: Sicilian Scheveningen: Keres Attack} 10. Nxd5 exd5 11. Be3 Qxh4 12. Qf3 Nxd4 13. Bxd4 Qe7+ 14. Be2 {LiveBook: 4 Games} Qe4 15. Qc3 {[#] Threatens to win with 0-0-0.} Be6 $1 16. f3 Qf4 $1 17. Bb5+ (17. Be5 Qa4 18. b3 Qb4 19. Bxg7 Rg8 20. Bd4 Qxc3+ 21. Bxc3 h5 {½-½ (21) Maze,S (2615)-Duda,J (2724) Brest 2018}) 17... Bd7 $146 18. Bxd7+ Kxd7 19. Rd1 Bd6 $36 {[%mdl 2048] Black is pushing.} 20. Kf2 (20. Kf1 $11) 20... Rae8 21. Rg2 (21. Qd2 $1 $11) 21... Re6 $17 22. Be3 {Black is slightly better.} Qc4 23. Qxc4 dxc4 24. Bxa7 Ra8 {Precision: White = 45%, Black = 69%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Viani Antonio Dcunha"]
[Black "Zhukova, Natalia"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2404"]
[BlackElo "2380"]
[Annotator "NA"]
[PlyCount "102"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:46]} e5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:10]} Bc5 {[%emt 0:00:11]} 4. O-O {[%emt 0:01:23]} Nf6 {[%emt 0:00:13]} 5. d3 {[%emt 0:01:03]} O-O {[%emt 0:00:25]} 6. Nbd2 {[%emt 0:00:54] C50: Hungarian Defence and Giuoco Pianissimo} a5 {[%emt 0:02:27]} 7. a4 {[%emt 0:01:01]} h6 {[%emt 0:00:35]} 8. h3 {[%emt 0:08:04]} d6 {[%emt 0:00:54]} 9. c3 {[%emt 0:03:21]} Be6 {[%emt 0:05:23]} 10. Re1 {[%emt 0:05:45]} Re8 {[%emt 0:05:53]} 11. Bxe6 $146 {[%emt 0:10:10]} ({Predecessor:} 11. Bb5 Bd7 12. Nc4 Nb8 13. Bxd7 Nbxd7 14. Bd2 Nb6 15. b3 {1-0 (39) Kramnik,V (2789)-Anand,V (2775) Leuven 2017}) 11... Rxe6 {[%emt 0:09:48]} 12. Nc4 {[%emt 0:08:32]} d5 {[%emt 0:00:51]} 13. exd5 {[%emt 0:06:00]} Qxd5 {[%emt 0:00:10]} 14. Ne3 {[%emt 0:01:05]} Qd7 {[%emt 0:04:28]} 15. Nc4 {[%emt 0:03:18]} Rae8 {[%emt 0:12:04]} 16. Be3 {[%emt 0:01:28]} Bxe3 {[%emt 0:00:16]} 17. Nxe3 {[%emt 0:01:36]} Rd6 {[%emt 0:03:12]} 18. Qb3 {[%emt 0:10:49]} Rxd3 {[%emt 0:01:44]} 19. Qxb7 {[%emt 0:01:50]} Rb8 $14 {[%emt 0:10:18]} (19... e4 $11 20. Nd4 Nxd4 21. cxd4 Rxd4) 20. Qxb8+ {[%emt 0:15:31]} Nxb8 {[%emt 0:00:17]} 21. Nxe5 {[%emt 0:00:06]} Qd8 {[%emt 0:05:12]} 22. Nxd3 {[%emt 0:00:14]} Qxd3 {[%emt 0:00:08]} 23. Rad1 {[%emt 0:00:42]} Qg6 {[%emt 0:06:02]} 24. Rd8+ {[%emt 0:00:57]} Kh7 {[%emt 0:00:02]} 25. Rxb8 {[%emt 0:00:10]} Ne4 {[%emt 0:00:22]} 26. Rb5 {[%emt 0:08:07]} Ng5 {[%emt 0:08:26]} 27. Ng4 {[%emt 0:03:11]} Qc2 {[%emt 0:09:29]} 28. Rxa5 {[%emt 0:01:59]} Qxb2 {[%emt 0:00:12]} 29. Rc5 {[%emt 0:00:28]} Qd2 {[%emt 0:06:50]} 30. Rf1 {[%emt 0:01:00]} Qd6 {[%emt 0:02:25]} 31. Rc4 {[%emt 0:00:23]} f5 {[%emt 0:00:42]} 32. Ne3 {[%emt 0:01:11]} f4 {[%emt 0:00:28]} 33. Rd1 {[%emt 0:00:34]} Qg6 {[%emt 0:02:27]} 34. Ng4 {[%emt 0:02:15]} f3 {[%emt 0:00:21]} 35. h4 {[%emt 0:00:43]} Nf7 {[%emt 0:02:18]} 36. g3 {[%emt 0:01:26]} h5 {[%emt 0:00:43]} 37. Ne3 {[%emt 0:00:17]} Ne5 {[%emt 0:02:00]} 38. Rc5 {[%emt 0:00:33]} Qe6 {[%emt 0:01:12]} 39. Rdd5 {[%emt 0:01:14]} Ng4 {[%emt 0:00:02]} 40. Rxh5+ {[%emt 0:00:25]} Kg8 {[%emt 0:30:01]} 41. Nxg4 {[%emt 0:31:02]} Qe1+ {[%emt 0:00:00]} 42. Kh2 {[%emt 0:00:00]} Qf1 {[%emt 0:00:00]} 43. Ne3 {[%emt 0:00:00]} Qxf2+ {[%emt 0:00:00]} 44. Kh3 {[%emt 0:00:00]} Qxe3 {[%emt 0:00:00]} 45. Rhf5 {[%emt 0:00:00]} Qe2 {[%emt 0:00:00]} 46. Rce5 {[%emt 0:00:00]} Qf1+ {[%emt 0:00:00]} 47. Kg4 {[%emt 0:00:00]} f2 {[%emt 0:00:00]} 48. Re8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 49. Ref8 {[%emt 0:00:00]} Qe2+ {[%emt 0:00:00]} 50. Kh3 {[%emt 0:00:00]} Qf1+ {[%emt 0:00:06]} 51. Kg4 {[%emt 0:00:00]} Qe2+ {[%emt 0:00:06]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Van Overdam, Julian"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2359"]
[BlackElo "2475"]
[Annotator "RC"]
[PlyCount "94"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:35]} d6 {[%emt 0:00:04]} 4. Bg5 {[%emt 0:00:55]} a6 {[%emt 0:01:03]} 5. Nf3 {[%emt 0:01:55]} b5 {[%emt 0:00:16]} 6. Bd3 {[%emt 0:00:54]} Nd7 {[%emt 0:02:47]} 7. a4 {[%emt 0:01:39]} b4 {[%emt 0:01:03]} 8. Ne2 {[%emt 0:00:53]} c5 {[%emt 0:01:28]} 9. c3 {[%emt 0:00:27]} Bb7 {[%emt 0:02:37]} 10. O-O {[%emt 0:01:08]} Ngf6 {[%emt 0:09:50]} 11. Ng3 {[%emt 0:00:43]} h6 {[%emt 0:07:31]} 12. Bd2 {[%emt 0:01:16]} h5 {[%emt 0:10:19]} 13. h4 {[%emt 0:12:49]} Ng4 {[%emt 0:00:28]} 14. Bg5 {[%emt 0:13:36]} Qa5 {[%emt 0:02:37]} 15. Qb3 {[%emt 0:07:39]} e5 {[%emt 0:18:10]} 16. Bc4 {[%emt 0:11:51]} O-O {[%emt 0:00:17]} 17. Be7 {[%emt 0:01:33]} exd4 {[%emt 0:00:06]} 18. Bxf8 {[%emt 0:11:13]} Rxf8 {[%emt 0:00:05]} 19. cxd4 {[%emt 0:00:19]} cxd4 {[%emt 0:00:08]} 20. Bd5 {[%emt 0:01:22]} Bxd5 {[%emt 0:09:39]} 21. exd5 {[%emt 0:00:07]} Nc5 {[%emt 0:00:06]} 22. Qc4 {[%emt 0:02:51]} d3 {[%emt 0:04:39]} 23. Ne4 {[%emt 0:03:09]} Nxe4 {[%emt 0:00:16]} 24. Qxe4 {[%emt 0:00:04]} Bxb2 {[%emt 0:00:05]} 25. Ra2 {[%emt 0:00:22]} Bf6 {[%emt 0:00:55]} 26. Qxd3 {[%emt 0:00:14]} Rc8 {[%emt 0:01:13]} 27. Rc2 {[%emt 0:02:10]} Bc3 {[%emt 0:02:21]} 28. Nd2 {[%emt 0:04:10]} Ne5 {[%emt 0:01:20]} 29. Qh3 {[%emt 0:00:20]} Rb8 {[%emt 0:13:37]} 30. Ne4 {[%emt 0:02:32]} Qxa4 {[%emt 0:00:14]} 31. Rcc1 {[%emt 0:03:45]} Bd4 {[%emt 0:05:11]} 32. Rc8+ {[%emt 0:02:20]} Rxc8 {[%emt 0:00:03]} 33. Qxc8+ {[%emt 0:00:05]} Kg7 {[%emt 0:00:03]} 34. Nxd6 {[%emt 0:00:37]} b3 {[%emt 0:06:41]} 35. Ne8+ {[%emt 0:07:05]} Kh6 {[%emt 0:00:04]} 36. Nd6 {[%emt 0:03:16]} Kg7 {[%emt 0:00:09]} 37. Ne8+ {[%emt 0:00:10]} Kh6 {[%emt 0:00:02]} 38. Nd6 {[%emt 0:00:05]} Kh7 {[%emt 0:02:34]} 39. Ne4 {[%emt 0:03:15]} Kg7 {[%emt 0:00:30]} 40. Nc3 {[%emt 0:01:21]} Qb4 {[%emt 0:31:16]} 41. Ne2 {[%emt 0:02:12]} Bc5 {[%emt 0:00:00]} 42. Qxa6 {[%emt 0:09:26]} Qg4 {[%emt 0:00:00]} 43. Rb1 {[%emt 0:03:16]} Qxh4 {[%emt 0:00:00]} 44. g3 {[%emt 0:02:24]} Nf3+ {[%emt 0:00:00]} 45. Kg2 {[%emt 0:00:08]} Qh2+ {[%emt 0:00:00]} 46. Kxf3 {[%emt 0:00:18]} Qxf2+ {[%emt 0:00:00]} 47. Ke4 {[%emt 0:00:05]} Qf5# {[%emt 0:00:00]} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Hilarius, Sander"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1888"]
[BlackElo "1918"]
[Annotator "NA"]
[PlyCount "111"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} c5 {[%emt 0:02:13]} 2. d5 {[%emt 0:00:16]} e6 {[%emt 0:00:10]} 3. c4 {[%emt 0:00:31]} exd5 {[%emt 0:02:33]} 4. cxd5 {[%emt 0:00:09]} d6 {[%emt 0:00:34]} 5. Nc3 {[%emt 0:00:22]} Na6 {[%emt 0:00:32]} 6. e4 {[%emt 0:01:03]} Nc7 {[%emt 0:00:37]} 7. Be2 {[%emt 0:01:12]} g6 {[%emt 1:27:21]} 8. Nf3 {[%emt 0:00:28]} Bg7 {[%emt 0:02:22]} 9. O-O {[%emt 0:00:25]} Ne7 {[%emt 1:25:26]} 10. Bf4 {[%emt 0:06:12]} O-O {[%emt 0:04:21]} 11. a4 {[%emt 0:05:15]} a6 {[%emt 0:02:01]} 12. h3 {[%emt 0:03:21]} Rb8 {[%emt 0:02:27]} 13. a5 {[%emt 0:02:42]} b5 {[%emt 0:02:03]} 14. axb6 {[%emt 0:00:15]} Rxb6 {[%emt 0:00:44]} 15. Qc2 {[%emt 0:03:07]} f5 {[%emt 1:14:31] [#]} 16. Bg5 $15 {[%emt 0:19:12]} ({White should play} 16. e5 $1 $16) 16... fxe4 {[%emt 0:04:03]} 17. Qxe4 {[%emt 0:01:23]} Rf7 {[%emt 0:00:56]} 18. Qc2 {[%emt 0:03:56]} Bf5 {[%emt 0:02:26]} 19. Qd2 {[%emt 0:00:49]} Qb8 {[%emt 0:00:52]} 20. Ra2 {[%emt 0:04:28]} Rb4 {[%emt 0:02:21]} 21. Be3 {[%emt 0:08:31]} c4 {[%emt 0:13:57]} 22. Nd4 {[%emt 0:07:13]} Bd3 {[%emt 0:00:53]} 23. Bxd3 {[%emt 0:04:05]} cxd3 {[%emt 0:00:07]} 24. Ne6 {[%emt 0:06:46]} Nexd5 {[%emt 0:05:37]} 25. Nxd5 {[%emt 0:03:15]} Nxd5 {[%emt 0:02:03]} 26. Nxg7 {[%emt 0:00:47]} Nxe3 {[%emt 0:01:39]} 27. Qxe3 {[%emt 0:17:47]} Kxg7 {[%emt 0:01:45]} 28. Qxd3 {[%emt 0:00:34]} Rbf4 {[%emt 0:07:49]} 29. Qxa6 {[%emt 0:07:36]} d5 {[%emt 0:00:43]} 30. Qd3 {[%emt 0:09:36]} Qe5 {[%emt 0:04:39]} 31. b3 {[%emt 0:01:31]} g5 {[%emt 0:03:18]} 32. Re2 {[%emt 0:01:15]} Qd4 {[%emt 0:02:12]} 33. Rd1 {[%emt 0:02:14]} Qxd3 {[%emt 0:02:40]} 34. Rxd3 {[%emt 0:00:02]} Rb7 {[%emt 0:01:24]} 35. Re5 {[%emt 0:00:48]} h6 {[%emt 0:01:27]} 36. Rexd5 {[%emt 0:00:14]} Rff7 {[%emt 0:01:14]} 37. g3 {[%emt 0:00:44]} Rfe7 {[%emt 0:00:38]} 38. Kg2 {[%emt 0:00:00]} Rf7 {[%emt 0:00:26]} 39. R5d4 {[%emt 0:01:00]} Rfe7 {[%emt 0:00:22]} 40. h4 {[%emt 0:00:00]} Kg6 {[%emt 0:32:02]} 41. Kh3 {[%emt 0:27:31]} Rf7 {[%emt 0:17:35]} 42. f3 {[%emt 0:00:13]} Rbe7 {[%emt 0:16:56]} 43. Rd6+ {[%emt 0:00:49]} Kg7 {[%emt 0:00:35]} 44. hxg5 {[%emt 0:00:22]} hxg5 {[%emt 0:00:03]} 45. Kg4 {[%emt 0:00:23]} Re5 {[%emt 0:00:25]} 46. b4 {[%emt 0:02:44]} Rff5 {[%emt 0:01:39]} 47. Rb6 {[%emt 0:01:05]} Rf7 {[%emt 0:00:54]} 48. b5 {[%emt 0:01:18]} Rc5 {[%emt 0:02:24]} 49. Rb8 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} 50. b6 {[%emt 0:00:00]} Rc4+ {[%emt 0:00:00]} 51. Kh3 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 52. Rc3 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 53. Rc7 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 54. Rxe7+ {[%emt 0:00:00]} Kxe7 {[%emt 0:00:00]} 55. b7 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 56. Rh8 {[%emt 0:00:00]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Both, Gert"]
[Black "Arkesteijn, Jaco"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1855"]
[BlackElo "1589"]
[Annotator "NA"]
[PlyCount "89"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:46]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:45]} 3. Nf3 {[%emt 0:01:41]} Nf6 {[%emt 0:01:00]} 4. Nc3 {[%emt 0:00:10]} e6 {[%emt 0:01:57]} 5. Bg5 {[%emt 0:00:38]} Be7 {[%emt 0:01:43]} 6. e3 {[%emt 0:00:14]} Nbd7 {[%emt 0:02:40]} 7. Qc2 {[%emt 0:00:23]} O-O {[%emt 0:01:09]} 8. Rd1 {[%emt 0:00:31]} Qa5 {[%emt 0:16:12]} 9. Bd3 {[%emt 0:07:02] D61: Queen's Gambit Declined: Classical: 7 Qc2} h6 {[%emt 0:04:27]} 10. Bh4 {[%emt 0:01:41]} dxc4 {[%emt 0:01:05]} 11. Bxc4 {[%emt 0:00:11]} b5 {[%emt 0:00:35]} 12. Bd3 {[%emt 0:04:21]} b4 {[%emt 0:12:22]} 13. Qa4 {[%emt 0:05:14]} Bd8 {[%emt 0:09:21]} 14. Qxa5 {[%emt 0:01:28]} Bxa5 {[%emt 0:00:38]} 15. Na4 $146 {[%emt 0:03:43]} ({Predecessor:} 15. Nb1 c5 16. O-O cxd4 17. Nxd4 Bb7 18. Bb5 Ne5 19. Nb3 Bc7 20. Bxf6 {½-½ (20) Ridameya Tatche,J (1998)-Anguera Maestro,J (2235) Sabadell 2009}) 15... b3+ {[%emt 0:00:23]} 16. Ke2 {[%emt 0:02:58]} bxa2 {[%emt 0:43:27]} 17. Ra1 {[%emt 0:03:01]} Bb4 {[%emt 0:07:50]} 18. Rhc1 {[%emt 0:04:45]} Bb7 {[%emt 0:01:59]} 19. Rxa2 $11 {[%emt 0:08:07]} Rfc8 {[%emt 0:06:44]} 20. Nc5 {[%emt 0:18:15]} Bxc5 {[%emt 0:03:16]} 21. dxc5 {[%emt 0:00:12]} Nd5 {[%emt 0:00:41]} 22. Ra4 {[%emt 0:02:43]} a5 {[%emt 0:02:54]} 23. Bg3 {[%emt 0:02:31]} Nb4 {[%emt 0:04:25]} 24. Bd6 {[%emt 0:02:56]} Nxd3 {[%emt 0:00:51]} 25. Kxd3 {[%emt 0:00:08]} Ba6+ {[%emt 0:00:06]} 26. Kc3 {[%emt 0:30:07]} Bb5 {[%emt 0:00:22]} 27. Ra3 {[%emt 0:01:18]} Nf6 {[%emt 0:01:25]} 28. Nd2 {[%emt 0:04:38]} Nd5+ {[%emt 0:01:08]} 29. Kd4 {[%emt 0:02:53]} Nc7 {[%emt 0:04:50]} 30. Rca1 {[%emt 0:02:50]} a4 {[%emt 0:03:45]} 31. Ne4 {[%emt 0:10:25]} Nd5 {[%emt 0:01:03]} 32. Bg3 {[%emt 0:03:10]} f6 {[%emt 0:01:26]} 33. Nd6 {[%emt 0:00:31]} Rcb8 {[%emt 0:01:14]} 34. Nxb5 {[%emt 0:04:09]} Rxb5 {[%emt 0:00:40]} 35. Rxa4 {[%emt 0:00:28]} Rxa4+ {[%emt 0:00:53]} 36. Rxa4 {[%emt 0:00:02]} Rxb2 {[%emt 0:01:20]} 37. e4 {[%emt 0:01:17]} e5+ {[%emt 0:02:14]} 38. Kc4 {[%emt 0:01:01]} Ne7 {[%emt 0:00:45]} 39. Ra7 {[%emt 0:00:35]} Kf7 {[%emt 0:00:43]} 40. f4 {[%emt 0:00:40]} Rc2+ {[%emt 0:30:34]} 41. Kb4 {[%emt 0:32:08]} Re2 {[%emt 0:00:00]} 42. fxe5 {[%emt 0:00:53]} fxe5 {[%emt 0:00:00]} 43. Ka5 {[%emt 0:29:20]} Rxe4 {[%emt 0:00:00]} 44. Kb6 {[%emt 0:00:24]} Ke6 {[%emt 0:00:00]} 45. Ra8 {[%emt 0:06:09]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Sarin, Nihal"]
[Black "Sandipan, Chanda"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2551"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,40,26,30,15,13,37,36,27,25,40,25,34,12,18,26,6,6,6,6,6,5,6,0,8,0,1,-4,0]} 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 O-O 6. g3 d5 {A85: Holländische Verteidigung} (6... c6 7. Qb3 Ba5 8. Bg2 Ne4 9. Nxe4 fxe4 10. Bxa5 Qxa5+ 11. Nd2 d5 12. Qe3 Qb6 13. c5 Qc7 14. f3 {1-0 (49) Gordievsky,D (2641)-Pridorozhni,A (2589) Yaroslavl 2018}) 7. Bg2 c6 8. O-O {LiveBook: 3 Partien} Bd6 {Weiß hat minimalen Vorteil.} 9. Qc2 Qe8 $146 10. Ne5 Nbd7 11. f4 Qe7 12. Rac1 Ne4 13. Nxe4 dxe4 14. e3 c5 15. Rfd1 {Die Stellung ist ausgeglichen.} Nxe5 16. dxe5 Bc7 17. Bc3 Bd7 18. Qe2 Rad8 19. Rd2 Bc6 20. Rxd8 Rxd8 {Precision: Weiß = 44%, Schwarz = 84%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Ikonnikov, Vyacheslav"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2536"]
[BlackElo "2501"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,70,0,-12,-15,-15,2,-4,0,-66,-37,-74,-34,-186,-202,-201,-201,-183,-182,-186,-134,-133,-135,-134,-140,-141,-125,-436,-401,-591,-582,-644,-643,-621,-579,-816,-540,-540,-544,-540,-511,-543,-534,-906,-899,-5381,-4229,-1830,-1810]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. O-O Nbd7 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} 9. b3 (9. Bd2 c5 10. Rc1 Rc8 11. dxc5 Bxc5 12. b4 Bd6 13. a4 bxa4 14. Nxa4 O-O 15. Rxc8 Qxc8 16. Bc3 {½-½ (58) Fedoseev,V (2731)-Grachev,B (2654) Sochi 2017}) 9... Be7 10. Bb2 O-O 11. a4 b4 12. Nb1 c5 13. Nbd2 {LiveBook: 9 Games} cxd4 14. Nxd4 Nc5 15. Bf3 Nd5 {[#]} 16. Qe2 $146 (16. Nc4 $11) ({Predecessor:} 16. Nc4) 16... Bf6 17. Rab1 Re8 18. g3 $2 {[#]} (18. Rbc1 $15 Rc8 19. Ne4 Bxd4 20. exd4 Nxb3 21. Rxc8 Bxc8 22. Qd3) 18... e5 $1 $19 {[%cal Re5d4,Be6e5,Be5e4][%mdl 32]} 19. Nf5 {[#]} e4 $1 {[%cal Re4f3]} 20. Bg2 Bxb2 21. Rxb2 Qf6 (21... g6 $19 22. Nd4 Nc3) 22. Nd4 $17 Nc3 $36 {[%mdl 2048] Keeping White busy.} 23. Qg4 Nd3 24. Rc2 Rac8 25. Nb1 $2 {[%mdl 8192]} (25. f4 $17) 25... Nxb1 $19 26. Qd7 (26. Bxe4 {is a better defense.} Ne5 27. Rxc8 Bxc8 28. Bxh7+ Kh8 29. Qf4) 26... Red8 {Black is clearly winning.} 27. Qxb7 Rxc2 28. Nxc2 Nd2 $1 {[%csl LRb3,LRf1]} 29. f4 Nxf1 30. Bxf1 Qc3 31. Qe7 {[%cal Re7d8]} Rc8 32. Qxe4 Nc5 ({Weaker is} 32... Qxc2 33. Bxd3 Qc1+ 34. Kg2 $17) 33. Qf5 {[%cal Rf5c8]} Ne6 34. Bc4 Rxc4 35. bxc4 b3 {Precision: White = 21%, Black = 86%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Burg, Twan"]
[Black "Viani D' Cunha, Antonio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2525"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,102,3,3,5,10,-4,34,33,31,21,23,37,100,81,82,67,114,53,89,106,110,97,115,106,81,86,106,96,156,157,125,127,262,204,258,71,71,9,11,0,-7,-91,0,-29,0,-44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,52,-8,-20,-19,-8,-66,-14,-8,-8,-23,-23,-23,-23,-23,-23,-18,0,0,0,-125,-147,-198,-201,-197,-190,-243,-258,-5604,-5547,-5389,-5372]} 1. Nf3 d5 2. d4 Nf6 3. Bf4 g6 4. e3 Bg7 5. Nbd2 O-O 6. c3 b6 {LiveBook: 26 Games} 7. h4 $146 {[%cal Bh2h4,Bh4h5][%mdl 32] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} ({Predecessor:} 7. Be2 Bb7 8. h3 c5 9. O-O Nc6 10. Ne5 Nd7 11. Nxc6 Bxc6 12. Nf3 e6 13. a4 Qe7 14. Bb5 Rac8 15. Qb3 a5 16. Bxc6 Rxc6 17. Rfe1 Qd8 18. Rad1 {0-1 (31) Megaranto,S (2528)-Sasikiran,K (2676) Ashkhabad 2017}) 7... c5 8. Ne5 Nfd7 9. h5 {White is slightly better.} Nxe5 10. Bxe5 Bxe5 11. dxe5 Nc6 (11... g5 $1 $14) 12. f4 g5 13. Bb5 $36 {[%mdl 2048] White fights for an advantage.} Qc7 14. Qf3 (14. Nf3 $16) 14... Bd7 15. Qxd5 gxf4 16. exf4 Nxe5 17. Bxd7 Nxd7 18. O-O-O Nf6 19. Qf3 $1 ({Much worse is} 19. Qg5+ Kh8 $11) 19... Rad8 ({Better is} 19... e6) 20. h6 $1 $16 {Intending Qg3+ and mate.} ({Of course not} 20. Qg3+ $6 Kh8 $11) 20... Kh8 21. Nc4 $1 Rxd1+ (21... b5 $16 {might work better.} 22. Ne5 Rd6) 22. Rxd1 $18 {And now Ne5 would win.} Ng8 23. g3 $2 (23. Ne5 $18 {is the precise move to win.} f6 24. Qa8 $3 {[%mdl 512]} Qxe5 25. Qxf8 Qxf4+ 26. Rd2) 23... f6 $16 24. Qd5 ({White should try} 24. Rh1 $16) 24... Nxh6 $11 25. Ne3 e5 $1 26. f5 (26. Qf3 $11) 26... Kg7 (26... Qg7 $17 27. Qf3 Rg8) 27. Qf3 b5 28. Qh5 Qf7 29. Qh4 {Strongly threatening Rh1.} Qxa2 30. Rh1 Qa1+ 31. Kc2 Qa4+ 32. Qxa4 bxa4 {[%mdl 4096] Endgame KRN-KRN} 33. Ra1 Rd8 34. Rxa4 Rd7 35. Ra5 Ng8 36. Rxc5 Ne7 (36... h5 $11) 37. b4 (37. Ra5 $1 $14) 37... h5 38. Ra5 Kh6 $1 39. c4 (39. Ra3 $11) 39... Kg5 ({Black should play} 39... Nc6 $15 40. Ra1 Nd4+ 41. Kb2 Rg7) 40. c5 Nc6 41. Ra4 Rd4 42. Kc3 e4 43. Nc2 $1 {[%cal Rc2d4]} Rd3+ 44. Kb2 {b5 is the strong threat.} e3 {Threatens to win with ...e2.} ({Don't play} 44... Kxf5 $6 45. b5 $14) 45. b5 Ne5 46. c6 {[#]} (46. Nd4 $11) 46... Rd5 $1 $17 {[%cal Rd5b5]} 47. Nxe3 (47. Nd4 $17 {is a better defense.} e2 48. Nxe2 Rxb5+ 49. Kc3 Nxc6 50. Ra6 Rc5+ 51. Kd2) 47... Rxb5+ $19 48. Kc3 Nxc6 49. Rc4 (49. Ra6 $142 Ne7 50. Rxa7 Nxf5 51. Kc4) 49... Ne7 50. Rc7 $2 (50. Ra4) 50... Re5 51. Kd4 {[#]} Rxe3 $1 {[%mdl 512] Precision: White = 42%, Black = 55%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Lobanov, Sergei"]
[Black "Himanshu, Sharma"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2521"]
[BlackElo "2420"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,85,31,31,31,21,35,37,43,41,45,43,61,47,62,69,52,19,69,28,87,93,85,86,87,84,95,14,22,6,172,160,177,181,181,185,192,198,316,332,346,338,336,320,339,341,339,339,339,261,260,260,338,330,333,350,408,406,404,402,393,387,364,308,395,392,483,477,422,371,486,486,624,598]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Bd7 (5... a6 6. Bxc6+ bxc6 7. Re1 Bg4 8. Nbd2 Be7 9. h3 Bh5 10. Nf1 Nd7 11. Ng3 Bg6 12. d4 O-O 13. dxe5 dxe5 {1-0 (69) Karjakin,S (2782)-Kramnik,V (2792) Paris 2018}) 6. Re1 {C66: Ruy Lopez: Steinitz Defence} a6 7. Bxc6 Bxc6 8. c4 {LiveBook: 4 Games. White is slightly better.} g6 $146 ({Predecessor:} 8... Be7 9. Nc3 O-O 10. d4 Re8 11. Qc2 exd4 12. Nxd4 Nd7 13. Be3 Ne5 14. b3 Ng4 15. Bf4 Bg5 16. Qd2 Bxf4 17. Qxf4 Qf6 18. Qxf6 Nxf6 {0-1 (46) Bruzon Batista,L (2650)-Barbosa,O (2511) Philadelphia 2017}) 9. Nc3 Bg7 10. d4 O-O 11. dxe5 dxe5 {next ...Qxd1 is good for Black.} 12. Qc2 ({Don't play} 12. Nxe5 Qxd1 13. Rxd1 Bxe4 $15) 12... Nd7 13. Be3 f5 14. b4 f4 15. Bd2 {[#] b5 is the strong threat.} b6 16. Nd5 g5 (16... Bb7 $11 {remains equal.}) 17. h3 $16 h5 18. Nh2 Rc8 19. a4 Ba8 20. b5 ({Better is} 20. a5 $16) 20... a5 21. Bc1 Nc5 $2 {[#]} (21... c6 $1 $11 {and Black is okay.} 22. bxc6 Rxc6) 22. Ba3 $18 g4 23. Bxc5 bxc5 24. hxg4 hxg4 25. Nxg4 Qh4 (25... c6 $142) 26. f3 Kf7 27. Qf2 Qxf2+ 28. Kxf2 ({Don't do} 28. Nxf2 $6 Rfd8 $18) 28... c6 29. Nb6 Rc7 30. Red1 Ke6 31. Nxa8 Rxa8 32. Rab1 Rb8 33. Rd3 cxb5 34. axb5 ({Less strong is} 34. Rxb5 Rxb5 35. axb5 Ra7 $18) 34... Rd7 35. Rxd7 Kxd7 {[%mdl 4096] Endgame KRB-KRN} 36. Ke2 a4 37. Ra1 Ra8 38. Ra3 Kc7 39. Nf2 Kb6 40. Nd3 Ka5 41. Kd2 (41. Nxc5 $2 Kb4 $19) 41... Rh8 42. Kc3 Rh1 43. Nb2 {Precision: White = 81%, Black = 37%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Ten Hertog, Hugo"]
[Black "Shyaamnikhil, P."]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2475"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,118,0,0,-10,9,0,0,-14,18,22,2,8,20,13,10,1,8,-9,-7,-13,0,0,26,18,18,0,29,10,10,6,21,0,2,0,0,-16,0,0,25,0,0,-18,-16,-33,-33,-72,-77,-94,-88,-167,-96,-86,-62,-134,-132,-188,-188,-206,-201,-213,-205,-208,-210,-432,-308,-400,-385,-455,-443,-502,-191,-208,-206,-204,-209,-208,-193,-197,-202,-307,-301,-277,-172,-279,-199,-316,-325,-354,-354,-354,-354,-354,-345,-346,-346,-345,-338,-335,-327,-327,-320]} 1. g3 d5 2. Bg2 g6 3. d3 Bg7 4. Nc3 Nf6 5. Bf4 O-O (5... c6 6. e4 Qb6 7. Nge2 dxe4 8. dxe4 Qxb2 9. Rb1 Qa3 10. e5 Ng4 11. Bc1 Qc5 12. O-O Nxe5 {½-½ (29) Ten Hertog,H (2457)-Horvath,C (2503) Utrecht 2017}) 6. Nf3 {A00: Unregelmäßige Eröffnungen} d4 $146 ({Vorgänger:} 6... c5) 7. Nb5 Nd5 8. Bd2 c5 9. c4 dxc3 10. Nxc3 Nc6 {LiveBook: 65 Partien} 11. Qc1 Nxc3 12. bxc3 Bg4 13. h3 Be6 14. Bh6 Qa5 15. Bxg7 Kxg7 16. Ng5 Bd7 17. O-O Rac8 18. c4 f6 19. Ne4 Nd4 20. Qb2 Bc6 21. e3 Ne6 22. f4 Qc7 23. Kh2 Rcd8 24. Rad1 b6 25. h4 Kg8 26. Nc3 Ng7 27. g4 f5 28. g5 e6 29. Bxc6 Qxc6 30. Qg2 Qc7 31. Nb5 Qb8 32. Qc6 Rf7 33. Qf3 Rfd7 34. Qe2 (34. Kg1 $17) 34... a6 ({Günstiger ist} 34... Nh5 $19 {zielt auf ...e5 ab.} 35. Nc3 e5) 35. Nc3 $17 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 36. Qc2 {[#]} (36. cxb5 $15 axb5 37. Qc2) 36... b4 $1 {[%cal Rb4c3]} 37. Na4 (37. Ne2 $17) 37... Qc7 $19 38. Nb2 e5 39. Qf2 Nh5 {...exf4 ist eine echte Drohung.} 40. fxe5 Qxe5+ 41. Kh3 $2 (41. Kg1) 41... a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 42. Rfe1 {[#]} a4 $1 {[%mdl 512]} 43. d4 (43. Nxa4 Rxd3) 43... cxd4 44. exd4 Qf4 $2 (44... Qc7 45. Re5 a3) 45. Qxf4 Nxf4+ 46. Kg3 Rxd4 47. Rxd4 Rxd4 48. Nxa4 Rxc4 {[%mdl 4096] Endspiel KTS-KTS} 49. Re8+ (49. Rd1 {ist eine bessere Verteidigung.}) 49... Kf7 50. Rh8 Nh5+ 51. Kh3 (51. Kf3 {war angesagt.}) 51... Kg7 52. Rb8 (52. Rd8 $142) 52... Rg4 53. Nc5 Nf4+ 54. Kh2 Rxh4+ 55. Kg3 Rg4+ 56. Kf3 {[#]Schwarz hat entscheidenden Vorteil.} Nh3 $1 57. Rb7+ Kg8 58. Rb8+ Kf7 59. Rb7+ Ke8 {Precision: Weiß = 37%, Schwarz = 67%.} 0-1

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Vrolijk, Liam"]
[Black "Loginov, Valery"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "2419"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,71,27,131,122,106,114,126,124,114,118,109,114,140,154,134,143,145,146,147,136,115,111,144,125,246,249,247,213,280,269,282,277,278,271,256,267,256,248,387,371,307,286,496,492,812,802,1002,960,1958,1894,2160,2030,2130,2070]} 1. d4 {Mekhitarian,K} Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 c5 {E36: Nimzo-Indian: Classical: 4...d5 5 a3} (6... Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nxd2 11. Bxd2 Qxc5 12. e3 dxc4 13. Bxc4 Ne5 14. Bb3 Bd7 15. O-O Qxc2 16. Bxc2 Bc6 17. Rfd1 O-O 18. Bc3 {½-½ (123) Mamedyarov,S (2808)-Karjakin,S (2782) Leuven 2018}) 7. dxc5 d4 8. Qg3 Nc6 9. b4 O-O 10. Nf3 e5 {LiveBook: 4 Games} (10... Ne4 $11 {remains equal.} 11. Qf4 f5) 11. Nxe5 $16 Ne4 {[#]} 12. Nxc6 $1 Nxg3 13. Nxd8 Nxh1 14. g3 ({Not} 14. Bg5 f6 $17) 14... Rxd8 {[#]} 15. Bg2 $146 Re8 16. Bxh1 Bg4 17. Ra2 Re7 18. Bg5 f6 19. Bd5+ Be6 20. Bf4 Kf7 21. Rd2 Rc8 (21... Rae8 $16) 22. Rxd4 $18 Rd7 23. Rd3 a5 24. Kd2 axb4 25. axb4 {[%cal Ba3b4,Bb4b5][%mdl 32]} Ra8 26. e4 Ra2+ 27. Ke3 g5 {[#] Threatens to win with ...Bxd5.} 28. Bb8 Rb2 (28... Rc2 {is a better defense.} 29. Rd2 Rc1) 29. b5 Re7 30. Bd6 Re8 $2 (30... Rd7 31. b6 Bxd5) 31. Kd4 {White is clearly winning.} Bxd5 (31... Rc2 $142 32. Bxb7 Rxc4+ 33. Ke3 Rb4) 32. exd5 {[%cal Be4d5,Bd5d6][%mdl 32]} Rxf2 33. c6 b6 34. Bc7 f5 35. d6 Re4+ 36. Kc3 {Precision: White = 93%, Black = 37%.} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Zhukova, Natalia"]
[Black "Maiorov, Nikita"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2380"]
[BlackElo "2526"]
[Annotator "ChessBase"]
[PlyCount "121"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:11]} 3. Nf3 {[%emt 0:00:02]} b6 {[%emt 0:00:14]} 4. a3 {[%emt 0:00:27]} Bb7 {[%emt 0:00:33]} 5. Nc3 {[%emt 0:00:22]} d5 {[%emt 0:00:21]} 6. Qc2 {[%emt 0:00:28]} Nbd7 {[%emt 0:03:49]} 7. cxd5 {[%emt 0:00:32]} exd5 {[%emt 0:00:15]} 8. Bf4 {[%emt 0:01:28]} a6 {[%emt 0:01:51]} 9. g3 {[%emt 0:03:17]} Be7 {[%emt 0:00:27]} 10. Bg2 {[%emt 0:00:08]} O-O {[%emt 0:00:55]} 11. O-O {[%emt 0:00:08]} Re8 {[%emt 0:16:27]} 12. Rad1 {[%emt 0:02:26]} Nf8 {[%emt 0:02:02]} 13. Rfe1 {[%emt 0:02:43]} Ng6 {[%emt 0:16:21]} 14. Bc1 {[%emt 0:01:47]} Qc8 {[%emt 0:02:22]} 15. Ne5 {[%emt 0:14:51]} c5 {[%emt 0:07:07]} 16. Nxg6 {[%emt 0:00:38]} hxg6 {[%emt 0:00:05]} 17. dxc5 {[%emt 0:07:05]} Bxc5 {[%emt 0:00:06]} 18. b4 {[%emt 0:01:22]} Bf8 {[%emt 0:21:46]} 19. Qb3 {[%emt 0:01:29]} a5 {[%emt 0:02:15]} 20. b5 {[%emt 0:27:51]} d4 {[%emt 0:03:31]} 21. Bxb7 {[%emt 0:11:39]} Qxb7 {[%emt 0:00:03]} 22. Rxd4 {[%emt 0:00:09]} Bc5 {[%emt 0:00:04]} 23. Rc4 {[%emt 0:00:28]} Qd7 {[%emt 0:05:26]} 24. Na4 {[%emt 0:07:47]} Ne4 {[%emt 0:07:03]} 25. Nxc5 {[%emt 0:00:18]} Nxc5 {[%emt 0:00:03]} 26. Qb2 {[%emt 0:04:32]} a4 {[%emt 0:00:04]} 27. Be3 {[%emt 0:00:34]} Nb3 {[%emt 0:00:15]} 28. Rb4 {[%emt 0:02:41]} Ra5 {[%emt 0:05:59]} 29. Qc2 {[%emt 0:01:33]} Rxb5 {[%emt 0:01:30]} 30. Rd1 {[%emt 0:00:01]} Rd5 {[%emt 0:01:09]} 31. Rxd5 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:04]} 32. Rxa4 {[%emt 0:00:22]} b5 {[%emt 0:02:31]} 33. Rb4 {[%emt 0:01:05]} Na5 {[%emt 0:00:26]} 34. Qd3 {[%emt 0:04:31]} Qxd3 {[%emt 0:00:52]} 35. exd3 {[%emt 0:00:02]} Re5 {[%emt 0:00:04]} 36. Kf1 {[%emt 0:03:09]} Nc6 {[%emt 0:00:23]} 37. Rb3 {[%emt 0:00:54]} Rd5 {[%emt 0:00:52]} 38. Rc3 {[%emt 0:00:16]} Ne7 {[%emt 0:00:52]} 39. Ke2 {[%emt 0:01:26]} f6 {[%emt 0:00:21]} 40. Rc7 {[%emt 0:00:47]} Nf5 {[%emt 0:30:26]} 41. Rc5 {[%emt 0:15:05]} Ne7 {[%emt 0:00:00]} 42. Rc7 {[%emt 0:03:23]} Nf5 {[%emt 0:00:00]} 43. Bc5 {[%emt 0:02:06]} g5 {[%emt 0:00:00]} 44. Kd2 {[%emt 0:05:17]} Nh6 {[%emt 0:00:00]} 45. Kc3 {[%emt 0:01:20]} Ng4 {[%emt 0:00:00]} 46. h3 {[%emt 0:01:03]} Ne5 {[%emt 0:00:00]} 47. d4 {[%emt 0:00:37]} Nf3 {[%emt 0:00:00]} 48. Rb7 {[%emt 0:00:30]} Kh7 {[%emt 0:00:00]} 49. Rxb5 {[%emt 0:05:49]} Ng1 {[%emt 0:00:00]} 50. Kc4 {[%emt 0:00:00]} Rf5 {[%emt 0:00:00]} 51. d5 {[%emt 0:01:00]} Nf3 {[%emt 0:00:00]} 52. Be3 {[%emt 0:00:00]} Ne5+ {[%emt 0:00:00]} 53. Kd4 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 54. hxg4 {[%emt 0:00:00]} Nxg4 {[%emt 0:00:00]} 55. a4 {[%emt 0:00:00]} Rh5 {[%emt 0:00:00]} 56. d6 {[%emt 0:00:00]} Rh1 {[%emt 0:00:00]} 57. Kd5 {[%emt 0:00:50]} Ne5 {[%emt 0:00:00]} 58. Ke6 {[%emt 0:00:17]} Nc6 {[%emt 0:00:00]} 59. Rc5 {[%emt 0:01:07]} Nd8+ {[%emt 0:00:00]} 60. Ke7 {[%emt 0:00:03]} Nb7 {[%emt 0:00:00]} 61. Rb5 {[%emt 0:00:04]} 1-0

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Wilschut, Peter"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2306"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,103,-31,-42,26,19,23,13,21,31,43,48,33,38,10,33,36,-19,-20,-22,-33,-80,-70,-75,-71,-68,-87,-80,-51,-58,-56,-58,-64,-55,-26,-55,-6,0,0,-38,-30,-34,-41,-38,-32,-64,-64,-49,55,45,44,29,34,0,25,0,30,27,29,39,190,200,185,3,25,3,3,6,5,6,10,7,6,4,24,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. h3 Nc6 4. c3 Nf6 5. Bd3 d5 6. e5 {B50: Sicilian: 2...d6, Miscellaneous} c4 7. Bc2 Nd7 8. e6 (8. Qe2 Qc7 9. e6 fxe6 10. b3 Nde5 11. Na3 Nxf3+ 12. Qxf3 Qe5+ 13. Kd1 cxb3 14. axb3 Bd7 15. Re1 Qf6 16. Qg3 e5 17. Nb5 Kd8 18. d4 Nxd4 19. Nxa7 Nxc2 20. Nc6+ {1-0 (20) Andreikin,D (2743)-Volokitin,A (2624) Almaty 2016}) 8... fxe6 9. d4 cxd3 10. Qxd3 {[#] LiveBook: 3 Games. Threatening mate with Qg6+!} Nde5 $146 (10... Nf6 $1 $15) ({Predecessor:} 10... Nf6 11. Bf4 g6 12. Qe3 Qb6 13. Qxb6 axb6 {0-1 (30) Sax,G (2529)-Ivanisevic,I (2613) Hungary 2011}) 11. Nxe5 $11 Nxe5 12. Qg3 Nf7 $1 13. Bf4 Qb6 14. Ba4+ Bd7 15. Bxd7+ Kxd7 16. Nd2 g5 17. Be5 (17. Be3 $1 $14 Qa6 18. c4) 17... Nxe5 18. Qxe5 Rg8 $36 {[%mdl 2048] White is under pressure.} 19. Nf3 Bg7 20. Qe2 Qa6 21. Qxa6 bxa6 22. O-O-O h6 23. Rhe1 Rgf8 24. Rd2 Rac8 25. Ne5+ Kd6 (25... Bxe5 $5 26. Rxe5 a5 $15) 26. Rde2 Rxf2 (26... Bxe5 {seems wilder.} 27. Rxe5 Rf6 28. f3 Rc6 29. Kd2 Kd7) 27. Rxf2 Bxe5 $15 {[%mdl 4096] Endgame KRR-KRB} 28. Rfe2 Bf4+ 29. Kc2 e5 30. Rd1 Kc5 31. Rd3 e4 32. Rd4 e3 ({Black should try} 32... a5 $15) 33. Ra4 $14 {[%mdl 1024] White has compensation.} Kb5 34. Rb4+ Kc5 35. Ra4 {Black must now prevent Ra5+.} Kb5 36. Rb4+ Kc5 {[#]} 37. g3 $1 {[%mdl 512]} e5 $1 (37... Bxg3 38. Rxe3) 38. Ra4 ({Much less strong is} 38. gxf4 gxf4 39. Re1 d4 $16) 38... Bxg3 $2 ({Better is} 38... Kb5 $1 $14 39. Rb4+ Kc6) 39. Rxe3 $18 Bf4 40. Re1 $2 (40. Rd3 $18) 40... Rc6 $1 $11 41. Ra5+ Kd6 42. Rd1 d4 $1 43. Kd3 {White wants to play Ke4.} dxc3 44. bxc3 Ke6 45. c4 Kf5 46. Rd5 h5 {The position is equal.} 47. Rd8 g4 48. hxg4+ hxg4 49. Rf8+ Kg5 50. Rg8+ Kf5 51. Rf8+ Kg5 52. Rg8+ {Precision: White = 59%, Black = 56%.} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Hilarius, Sander"]
[Black "Both, Gert"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1888"]
[BlackElo "1855"]
[Annotator "NA"]
[PlyCount "56"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:25]} 4. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:37]} 5. Bg5 {[%emt 0:00:17]} Be7 {[%emt 0:00:16]} 6. e3 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:33]} 7. Qc2 {[%emt 0:00:41]} h6 {[%emt 0:00:46]} 8. Bh4 {[%emt 0:00:15]} O-O {[%emt 0:00:31]} 9. Rd1 {[%emt 0:00:29]} dxc4 {[%emt 0:05:48]} 10. Bxc4 {[%emt 0:00:10]} Nb6 {[%emt 0:00:28]} 11. Bd3 {[%emt 0:02:57]} Nfd5 {[%emt 0:01:19]} 12. Bxe7 {[%emt 0:00:20]} Qxe7 {[%emt 0:00:19]} 13. a3 {[%emt 0:01:30]} Nxc3 {[%emt 0:05:02]} 14. Qxc3 {[%emt 0:01:01]} a5 {[%emt 0:04:42]} 15. O-O {[%emt 0:03:14]} Bd7 {[%emt 0:05:04]} 16. Bb1 {[%emt 0:21:51]} Nd5 {[%emt 0:10:50]} 17. Qd3 {[%emt 0:00:51]} g6 {[%emt 0:00:41]} 18. Ne5 {[%emt 0:02:23]} Be8 {[%emt 0:00:34]} 19. Rc1 {[%emt 0:03:44]} Nf6 {[%emt 0:06:24]} 20. f4 {[%emt 0:02:49]} Nd7 {[%emt 0:03:57]} 21. Rf3 {[%emt 0:05:18]} f5 {[%emt 0:03:09]} 22. Rh3 {[%emt 0:03:16]} Kg7 {[%emt 0:05:30]} 23. Nxd7 {[%emt 0:03:17]} Qxd7 {[%emt 0:02:45]} 24. Ba2 {[%emt 0:02:14]} Bf7 {[%emt 0:07:31]} 25. Qc3 {[%emt 0:01:29]} Kh7 {[%emt 0:01:51]} 26. Qc5 {[%emt 0:02:14]} Bg8 {[%emt 0:04:36]} 27. Qe5 {[%emt 0:04:49]} Rfe8 {[%emt 0:04:21]} 28. Rc3 {[%emt 0:08:00]} Qg7 {[%emt 0:02:29]} 1/2-1/2

[Event "12th Leiden Open 2018"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Ten Brinke, Jan"]
[Black "Koes, Richard"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1757"]
[BlackElo "1762"]
[Annotator "NA"]
[PlyCount "134"]
[EventDate "2018.07.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:02:28]} 3. d5 {[%emt 0:00:15]} b5 {[%emt 0:00:14]} 4. cxb5 {[%emt 0:00:06]} a6 {[%emt 0:00:26]} 5. bxa6 {[%emt 0:00:04]} Bxa6 {[%emt 0:00:10]} 6. Nc3 {[%emt 0:00:09]} d6 {[%emt 0:00:28]} 7. e4 {[%emt 0:00:09]} Bxf1 {[%emt 0:00:14]} 8. Kxf1 {[%emt 0:00:02]} Nbd7 {[%emt 0:00:48]} 9. Nf3 {[%emt 0:00:20]} g6 {[%emt 0:00:13]} 10. g3 {[%emt 0:00:15]} Bg7 {[%emt 0:01:06]} 11. Kg2 {[%emt 0:00:04]} O-O {[%emt 0:02:15]} 12. a4 {[%emt 0:00:58]} Qa5 {[%emt 0:08:23]} 13. Bd2 {[%emt 0:02:29]} Qb6 {[%emt 0:03:31]} 14. Qc2 {[%emt 0:00:29]} Rfb8 {[%emt 0:00:42]} 15. Nb5 {[%emt 0:04:17]} Ng4 {[%emt 0:07:40]} 16. Bc3 {[%emt 0:03:26]} Nge5 {[%emt 0:03:22]} 17. Nxe5 {[%emt 0:03:34]} Nxe5 {[%emt 0:01:05]} 18. Rhe1 {[%emt 0:01:12]} f6 {[%emt 0:16:53]} 19. f4 {[%emt 0:04:49]} Nf7 {[%emt 0:00:06]} 20. Na3 {[%emt 0:09:21]} Qa6 {[%emt 0:03:00]} 21. b3 {[%emt 0:02:39]} Qb7 {[%emt 0:02:58]} 22. Rab1 {[%emt 0:06:02]} Qd7 {[%emt 0:00:18]} 23. Nc4 {[%emt 0:02:22]} g5 {[%emt 0:09:26]} 24. f5 {[%emt 0:03:57]} Ne5 {[%emt 0:00:17]} 25. Bxe5 {[%emt 0:04:15]} fxe5 {[%emt 0:00:23]} 26. Qd2 {[%emt 0:01:40]} Bf6 {[%emt 0:00:40]} 27. Na5 {[%emt 0:05:03]} Kg7 {[%emt 0:01:37]} 28. Nc6 {[%emt 0:00:44]} Rh8 {[%emt 0:00:10]} 29. a5 {[%emt 0:00:55]} h5 {[%emt 0:00:27]} 30. h3 {[%emt 0:00:05]} Rhc8 {[%emt 0:08:52]} 31. b4 {[%emt 0:03:46]} cxb4 {[%emt 0:00:09]} 32. Qxb4 {[%emt 0:00:16]} Rc7 {[%emt 0:02:09]} 33. Re2 {[%emt 0:04:43]} Qc8 {[%emt 0:03:32]} 34. Qb5 {[%emt 0:05:06]} Ra6 {[%emt 0:07:55]} 35. Rbb2 {[%emt 0:13:45]} Kf7 {[%emt 0:04:47]} 36. Nb8 {[%emt 0:00:40]} Raa7 {[%emt 0:04:46]} 37. a6 {[%emt 0:00:50]} h4 {[%emt 0:00:31]} 38. g4 {[%emt 0:00:38]} Rc3 {[%emt 0:00:20]} 39. Rb3 {[%emt 0:08:25]} Rxb3 {[%emt 0:00:49]} 40. Qxb3 {[%emt 0:00:04]} Rc7 {[%emt 0:33:33]} 41. Qb5 {[%emt 0:37:45]} Ra7 {[%emt 0:03:35]} 42. Qb6 {[%emt 0:00:00]} Qc4 {[%emt 0:00:00]} 43. Kf2 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00]} 44. a7 {[%emt 0:00:00]} Qd3 {[%emt 0:00:00]} 45. Qe3 {[%emt 0:00:00]} Qxe3+ {[%emt 0:00:00]} 46. Rxe3 {[%emt 0:00:00]} Rxa7 {[%emt 0:00:00]} 47. Nc6 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:00]} 48. Ke1 {[%emt 0:00:00]} Rh2 {[%emt 0:00:00]} 49. Na5 {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 50. Nb3 {[%emt 0:00:00]} Kd7 {[%emt 0:00:00]} 51. Nd2 {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} 52. Kd1 {[%emt 0:00:00]} Kb6 {[%emt 0:00:00]} 53. Kc2 {[%emt 0:00:00]} Rg2 {[%emt 0:00:18]} 54. Kd3 {[%emt 0:00:00]} Kc5 {[%emt 0:00:52]} 55. Kc3 {[%emt 0:00:00]} Kb5 {[%emt 0:01:00]} 56. Nc4 {[%emt 0:00:12]} Rg1 {[%emt 0:00:48]} 57. Na3+ {[%emt 0:01:07]} Kc5 {[%emt 0:00:07]} 58. Nc2 {[%emt 0:00:24]} Rc1 {[%emt 0:01:39]} 59. Re1 {[%emt 0:00:55]} Rxe1 {[%emt 0:00:46]} 60. Nxe1 {[%emt 0:00:05]} Kb6 {[%emt 0:00:22]} 61. Kb4 {[%emt 0:00:09]} Bg7 {[%emt 0:01:09]} 62. Nc2 {[%emt 0:00:05]} Bf6 {[%emt 0:00:16]} 63. Na3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:25]} 64. Nc4+ {[%emt 0:00:06]} Ka6 {[%emt 0:00:17]} 65. Na5 {[%emt 0:00:34]} Bf6 {[%emt 0:00:34]} 66. Nc6 {[%emt 0:00:04]} Kb6 {[%emt 0:00:13]} 67. Nd8 {[%emt 0:03:37]} Ka6 {[%emt 0:00:29]} 1/2-1/2

