[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.18"]
[Round "1"]
[White "Beerdsen, Thomas"]
[Black "Vrolijk, Liam"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2484"]
[BlackElo "2433"]
[Annotator "RC"]
[PlyCount "43"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 a5 8. a4 dxe4 9. Nxe5 O-O 10. Nc3 exd3 11. O-O-O Na6 12. Nxd3 Bg4 13. f3 Bf5 14. Qg5 Bxd3 15. Rxd3 Qc7 16. Ne4 Nxe4 17. fxe4 Rae8 18. Rf1 Kh8 19. Rh3 Qe7 20. Qh5 Qxe4 21. Qxa5 Re5 22. Qd2 {½-½} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.18"]
[Round "1"]
[White "Warmerdam, Max"]
[Black "Brink, Barry"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2440"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,122,17,17,23,17,19,20,19,20,22,12,11,12,41,0,0,0,0,0,0,0,0,0,8,9,27,0,0,7,7,0,16,14,23,0,0,0,0,0,0,-114,-114,-82,-78,-214,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-104,0,-52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (8. O-O-O Be7 9. f3 b5 10. g4 Nxd4 11. Bxd4 Bb7 12. Kb1 O-O 13. Bd3 b4 14. Ne2 e5 15. Be3 d5 16. g5 Nxe4 17. fxe4 dxe4 {0-1 (48) Amonatov,F (2614)-Inarkiev,E (2693) St Petersburg 2018}) 8... Bb4 9. Bd3 Na5 10. a3 Bxc3 11. Qxc3 Qxc3+ 12. bxc3 {LiveBook: 77 Games} d5 13. exd5 exd5 14. Nb3 Nc4 15. Bd4 Ne4 16. Nc5 $146 Nxc5 17. Bxc5 b6 18. O-O-O bxc5 19. Rhe1+ Be6 {White must now prevent ...0-0.} 20. f5 O-O 21. fxe6 fxe6 22. Rxe6 Rf2 23. Re2 Raf8 24. Rxf2 (24. a4 {is interesting.} Rxe2 25. Bxe2 Ne3 26. Rd2 Rf4 27. Rd3) 24... Rxf2 25. Bxc4 $1 dxc4 $11 {[%mdl 4096] Endgame KR-KR} 26. Rd2 Rf1+ 27. Kb2 Kf7 28. Rd6 Rf2 29. Rxa6 Rxg2 30. h4 Rh2 31. Ra7+ (31. a4 $1 $11 {remains equal.}) 31... Kg6 $17 32. Ra6+ Kh5 $1 33. Ra7 {[#]} (33. a4 $17) 33... Kh6 $2 (33... Rg2 $1 $19 34. a4 Kxh4) 34. a4 $11 {[%cal Ba3a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rxh4 35. a5 Rf4 36. Rb7 g5 37. a6 Rf6 38. a7 Ra6 39. Kc1 {And now Rb6+! would win.} Ra3 40. Kd2 Kg6 41. Ke3 Rxc3+ 42. Ke4 Ra3 43. c3 h6 44. Re7 {[#]} (44. Rc7 $11 {keeps the balance.}) 44... Ra1 (44... h5 $1 $17 {Threatens to win with ...h4.} 45. Re6+ Kf7) 45. Kf3 (45. Rc7 $11) 45... h5 ({Better is} 45... Kf5 $15 46. Rf7+ Ke6) 46. Rc7 {The position is equal.} Ra3 47. Rc6+ Kg7 48. Rxc5 Rxc3+ 49. Ke4 Ra3 50. Rxg5+ Kh6 51. Rc5 Rxa7 {Hoping for ...Re7+.} 52. Rxc4 Rf7 {...h4 is the strong threat.} 53. Ke3 Kg5 {Strongly threatening ...h4.} 54. Ke2 h4 {aiming for ...h3.} 55. Rc1 h3 56. Rf1 Ra7 (56... h2 $5 57. Rh1 $8 Rc7 $11) 57. Kf2 Kf4 58. Kg1+ Kg3 59. Rb1 Ra3 60. Kh1 Rc3 61. Ra1 Rb3 {Precision: White = 68%, Black = 63%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.18"]
[Round "1"]
[White "Beukema, Stefan"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2414"]
[BlackElo "2453"]
[Annotator "RC"]
[PlyCount "78"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7 9. O-O O-O 10. Be3 Nc6 11. a4 Nxd4 12. Qxd4 e5 13. Qb6 Qxb6 14. Bxb6 Be6 15. Rfd1 Rac8 16. Rd2 Rc6 17. Be3 Rfc8 18. Rc1 Rc4 19. Rd3 Nd7 20. Bf1 Nc5 21. Rdd1 Rxc3 22. bxc3 Nxa4 23. f3 Nxc3 24. Rd3 b5 25. Ra1 Na4 26. Rd2 Rc3 27. Ba7 Rxf3 28. c4 Rb3 29. cxb5 axb5 30. Bxb5 Rxb5 31. Rxa4 Rb3 32. Kg2 h5 33. Bf2 hxg4 34. Ra8+ Kh7 35. hxg4 Bxg4 36. Ra7 Bf3+ 37. Kh2 Bg5 38. Rxd6 Bf4+ 39. Bg3 Rb1 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.18"]
[Round "1"]
[White "Kosakowski, Jakub"]
[Black "Rapport, Jovana"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2404"]
[BlackElo "2375"]
[Annotator "RC"]
[PlyCount "115"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8. Ned2 Be7 9. c4 Bxf3 10. Nxf3 O-O 11. b3 c5 12. Bb2 cxd4 13. Nxd4 Qa5 14. a3 Rfd8 15. Bc2 Qh5 16. Qxh5 Nxh5 17. Rad1 g6 18. g3 Ng7 19. Be4 Nc5 20. Bf3 a5 21. b4 axb4 22. axb4 Ra2 23. bxc5 Rxb2 24. c6 bxc6 25. Nxc6 Re8 26. Nxe7+ Rxe7 27. c5 Rb8 28. c6 h5 29. Rd3 Kf8 30. Rfd1 Rc7 31. Kf1 Ne8 32. Rd7 Rbc8 33. Rb1 Nf6 34. Rxc7 Rxc7 35. Rb7 Ne8 36. Ke2 Ke7 37. Kd3 Kd8 38. Kd4 Nd6 39. Rb8+ Rc8 40. Rb1 Rc7 41. Kc5 Nc8 42. Rb7 Ne7 43. Kd6 Nf5+ 44. Ke5 Kc8 45. Be4 Ng7 46. h4 Ne8 47. Rb1 Ra7 48. Kf4 Nd6 49. Bf3 Ra5 50. Ke3 Ra3+ 51. Ke2 e5 52. Bd5 Ra5 53. Rd1 f6 54. Kf1 Kc7 55. Kg2 g5 56. hxg5 fxg5 57. Rd2 h4 58. gxh4 {½-½} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.18"]
[Round "1"]
[White "Mamedjarova, Zeinab"]
[Black "Martens, Martin"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2311"]
[BlackElo "2382"]
[Annotator "RC"]
[PlyCount "74"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 g6 6. e4 d5 7. exd5 Bxd5 8. a4 Bg7 9. a5 O-O 10. O-O Nc6 11. axb6 axb6 12. Rxa8 Qxa8 13. c4 Bxf3 14. Nxf3 Rd8 15. Be3 Ne8 16. Bg5 Rd7 17. Qa1 Qxa1 18. Rxa1 Nxd4 19. Ra8 Kf8 20. Nxd4 Bxd4 21. Bc2 f6 22. Ba4 Re7 23. Bh6+ Kf7 24. b3 g5 25. Rd8 Bc5 26. g4 Bd6 27. Bc6 Ng7 28. Be4 f5 29. gxf5 exf5 30. Bd3 Ne6 31. Rc8 Kg6 32. Bxg5 Kxg5 33. h3 Kf4 34. Kf1 Ng5 35. h4 Nf3 36. Be2 Nd2+ 37. Ke1 Nxb3 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.19"]
[Round "2"]
[White "Kevlishvili, Robby"]
[Black "Mamedjarova, Zeinab"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2453"]
[BlackElo "2311"]
[Annotator "RC"]
[PlyCount "73"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. d4 O-O 7. Bd3 d5 8. O-O Nf6 9. Nc3 Nc6 10. cxd5 Nxd5 11. Re1 h6 12. Nxd5 Qxd5 13. Be4 Qd6 14. d5 Nb4 15. a3 f5 16. Bb1 Nxd5 17. Ba2 c6 18. Bf4 Qd8 19. Bxd5+ cxd5 20. Rc1 Bf6 21. Bc7 Qd7 22. Ne5 Bxe5 23. Bxe5 Rf7 24. Rc7 Qe8 25. Bxg7 Be6 26. Rxf7 Qxf7 27. Bxh6 Qf6 28. Bf4 Bf7 29. Be5 Qb6 30. Bd4 Qc6 31. Re3 Re8 32. Rg3+ Bg6 33. h4 f4 34. Rg5 Kf7 35. h5 Be4 36. Rg7+ Kf8 37. Qg4 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.19"]
[Round "2"]
[White "Warmerdam, Max"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2440"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,167,49,0,11,22,9,-29,-20,-27,-25,-22,1,-28,-26,-22,2,4,4,2,0,0,0,0,6,10,7,0,12,0,54,60,149,120,272,259,305,275,281,273,421,410,375,273,287,264,285,267,259,242,247,145,241,227,359,376,358,360,401,344,377,246,557,557,555,532,557,557,557,557,547,550,539,514,507,479,487,451,406,358,1174,1006,822,1664,1156,1098,2286,2225,1486,954,2132,2135,1968,1968,1714,585,1952,2117,2131,1716,1731,1697,2131,2047,1712,1433,2047,1781,1684,1586,6203,4586,6099,5242,12351,10413,5167,6458,5081,5708,5566,5512,4559,4031,2753,2520,5935,5404,1829,1318,29985,29986,29986,29987,29989,29981,29985,29986,29986,29987,29988,29989,29989,29990,29990,29991,29993,29994]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 exd4 8. Nxd4 Bb7 9. c4 c5 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann} 10. Nf5 g6 11. Ne3 Bg7 (11... Nf6 12. Nd5 Bg7 13. Nbc3 O-O 14. Bg5 Nxb3 15. axb3 b4 16. Qf3 Nxd5 17. Bxd8 bxc3 18. exd5 cxb2 {1-0 (27) Anand,V (2788)-Mamedyarov,S (2719) Moscow 2009}) 12. Nc3 {LiveBook: 4 Games} Nxb3 13. Qxb3 b4 14. Ncd5 Ne7 $146 ({Predecessor:} 14... Nf6 15. Nxf6+ Bxf6 16. Ng4 Bg7 17. Bf4 O-O 18. Rad1 Bd4 19. Qg3 Re8 20. Bxd6 Rxe4 21. Bxc5 Rc8 22. Nh6+ Kg7 23. Bxd4+ {1-0 (23) Bos Swiecik,I (2165)-Klusek,D (2150) Konin 1990}) 15. a3 a5 16. axb4 cxb4 17. Nxe7 Qxe7 18. Nd5 Bxd5 (18... Qxe4 {looks sharper.} 19. f3 Qe2 20. Rf2 Qe1+ 21. Rf1 Bd4+) 19. Qa4+ Qd7 20. exd5 Qxa4 21. Rxa4 b3 22. Bd2 Kd7 {Black wants to play ...Rhe8.} 23. Rb1 Rhe8 {[#] White must now prevent ...Re2.} 24. Kf1 Bd4 25. Bc3 Bb6 (25... Bxc3 $11 26. bxc3 Reb8) 26. Rba1 Re4 (26... Rab8 $14) 27. R1a3 Bc5 $2 (27... Bd4 $16 28. Bxd4 (28. Bxa5 Rb8 $14) (28. Rxa5 $2 Bxc3 29. Ra7+ Rxa7 $19) 28... Rxd4) 28. Rxb3 $18 Rae8 29. Rxa5 {[#] Hoping for Rb7+.} Ke7 30. Bg7 {White wants to mate with Rb7+.} Rd8 (30... Kd7 $142 31. g3 Rc8) 31. Rb7+ Rd7 32. Rxd7+ Kxd7 {[%mdl 4096] Endgame KRB-KRB} 33. b3 f6 34. g3 ({Less strong is} 34. Bxf6 Rf4 $16) 34... Rd4 {and the idea ...Rd2 leaves Black hopeful.} 35. Ra2 Ke7 36. h4 (36. Ke2 $18) 36... Rd3 (36... Rd1+ $16 37. Ke2 Rb1) 37. b4 $1 {[%cal Rb4c5]} Bxb4 (37... Bd4 $142 38. Rc2 Rb3) 38. Ra7+ Ke8 39. Bxf6 Bc5 40. Re7+ Kf8 41. Re4 h6 $2 (41... Rd2) 42. Ke2 Ra3 43. Bd4 Ra2+ 44. Kf3 Bxd4 45. Rxd4 {KR-KR} Rc2 46. Re4 Kf7 47. Re6 Rc3+ 48. Ke2 Rxc4 49. h5 gxh5 50. Rxh6 Rg4 $2 (50... Rd4 51. Rxd6 h4 52. gxh4 Rxh4) 51. Rxh5 Kg6 52. Rh4 Rg5 53. Rd4 Kf5 54. Ke3 Rg8 55. Re4 Ra8 56. Re6 Ra3+ 57. Ke2 Ra6 58. Kf3 Ra3+ 59. Kg2 Ra6 60. f3 Ra2+ 61. Kh3 Ra3 62. g4+ Kf4 63. Rf6+ Kg5 64. Rf5+ Kg6 65. Kg3 Ra2 66. Rf8 Rd2 67. f4 Rxd5 68. g5 Rd1 69. Rf6+ Kg7 70. Kg4 Rd2 71. Re6 Kf7 72. Re1 Ra2 73. Rd1 Ke7 74. Kf5 Ra8 75. Re1+ Kf7 76. g6+ {White mates.} Kg8 77. Kg5 d5 78. Rd1 Rd8 79. Rd4 Kf8 80. f5 {[%cal Bf4f5,Bf5f6,Bf6f7][%mdl 32]} Ke7 81. f6+ Ke6 82. f7 Ra8 83. Rf4 Ke7 84. g7 {Precision: White = 81%, Black = 32%.} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.19"]
[Round "2"]
[White "Brink, Barry"]
[Black "Vrolijk, Liam"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2385"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 38,78,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,0,0,0,0,0,-8,-7,-6,-10,-7,-6,-10,-11,-17,-18,-22,-8,-8,-8,-8,-8,-9,-9]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 dxc4 6. Bxc4 a6 7. a4 Nc6 8. O-O Be7 9. Qe2 cxd4 10. Rd1 e5 11. exd4 exd4 12. Nxd4 Nxd4 13. Qe5 Qd6 14. Qxd4 Qxd4 15. Rxd4 Bc5 16. Rd1 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (16. Rd3 O-O 17. Be3 Bxe3 18. Rxe3 Bd7 19. Nd5 Rfe8 20. Nxf6+ gxf6 21. Rg3+ Kf8 22. Bd3 h6 23. Rf3 Kg7 24. Rf4 Rad8 25. Be4 Bxa4 26. Bxb7 Rd1+ 27. Rxd1 Bxd1 28. h4 Rb8 29. Bxa6 Rxb2 30. Kh2 Be2 {½-½ (30) Wang,Y (2690)-Lu,S (2640) China 2018}) 16... O-O 17. h3 Be6 18. Bxe6 fxe6 19. Be3 Bxe3 20. fxe3 {LiveBook: 6 Games. The position is equal.} Rfd8 21. Kf2 Kf7 22. Ke2 Ke7 23. Rxd8 Rxd8 $11 {[%mdl 4096] [#] Endgame KRN-KRN} 24. Ra3 $146 ({Predecessor:} 24. a5 Nd5 25. Rc1 Nxc3+ 26. Rxc3 Rd5 27. Rc7+ Rd7 28. Rc4 Rd5 29. Rc7+ Rd7 {½-½ (29) Libiszewski,F (2523)-Cornette,M (2545) Metz 2012}) 24... b6 25. Rb3 Rd6 26. Rb4 Rc6 27. Kd2 h6 28. Rd4 g5 29. Rb4 Nd7 30. Ne4 a5 31. Rb5 Rc4 32. Nc3 Rh4 33. Ke2 $1 Kd6 34. e4 Kc6 35. b4 axb4 36. Rxb4 Rf4 37. g3 Rf8 38. Rd4 Nc5 39. Nb5 Ra8 {Accuracy: White = 93%, Black = 82%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.19"]
[Round "2"]
[White "Martens, Martin"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2382"]
[BlackElo "2484"]
[Annotator "RC"]
[PlyCount "62"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 d6 5. exd6 Qxd6 6. Bg2 Nc6 7. Nf3 Bf5 8. O-O Bd3 9. Re1 O-O-O 10. Na3 e5 11. b3 f6 12. Nc4 Qd7 13. Nb2 Bf5 14. Nh4 Be6 15. c4 Nc7 16. d3 g5 17. Nf3 Bh3 18. Be3 h5 19. Qe2 Bxg2 20. Kxg2 h4 21. Kg1 Ne6 22. Red1 g4 23. Ne1 Ncd4 24. Qf1 f5 25. Na4 f4 26. Bxd4 exd4 27. Rd2 f3 28. Nc2 Bh6 29. Rad1 hxg3 30. fxg3 Be3+ 31. Kh1 Rh3 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.19"]
[Round "2"]
[White "Rapport, Jovana"]
[Black "Beukema, Stefan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2375"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,40,44,43,43,50,47,66,50,86,85,94,98,100,88,74,79,68,76,100,115,140,137,143,149,146,104,95,127,137,128,218,75,125]} 1. d4 f5 2. b3 Nf6 3. Bb2 g6 4. e3 (4. Nc3 Bg7 5. f3 d6 6. e3 O-O 7. Qd2 e5 8. dxe5 dxe5 9. Bc4+ Kh8 10. Qxd8 Rxd8 {1-0 (37) Jobava,B (2701)-Kobalia,M (2628) Moscow 2017}) 4... Bg7 5. h4 O-O $146 ({Predecessor:} 5... d6 6. Nc3 Be6 7. Nh3 Nbd7 8. Qd2 h6 9. O-O-O Bf7 10. f3 {½-½ (56) Rapport,J (2358)-Soham,D (2355) Belgrade 2018}) 6. Nc3 {A80: Dutch Defence: Unusual White second moves} b6 7. Qd2 Ba6 8. Nge2 {White is slightly better.} Nc6 9. O-O-O e5 10. dxe5 Nxe5 11. Nf4 Bxf1 12. Rdxf1 c6 13. h5 Qe7 14. hxg6 hxg6 15. f3 d5 16. Kb1 Rad8 17. Qf2 g5 18. Nh5 Nxh5 19. Rxh5 Rd6 (19... Rfe8 $16 {might work better.}) 20. Nd1 (20. Ne2 $18 {and the rest is easy.}) 20... Rg6 {Accuracy: White = 71%, Black = 52%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.19"]
[Round "2"]
[White "Vojinovic, Jovana"]
[Black "Beukema, Stefan"]
[Result "1/2-1/2"]
[ECO "A80"]
[BlackElo "2414"]
[Annotator "RC"]
[PlyCount "40"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 f5 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. h4 O-O 6. Nc3 b6 7. Qd2 Ba6 8. Nge2 Nc6 9. O-O-O e5 10. dxe5 Nxe5 11. Nf4 Bxf1 12. Rdxf1 c6 13. h5 Qe7 14. hxg6 hxg6 15. f3 d5 16. Kb1 Rad8 17. Qf2 g5 18. Nh5 Nxh5 19. Rxh5 Rd6 20. Nd1 Rg6 {½-½} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.20"]
[Round "3"]
[White "Beerdsen, Thomas"]
[Black "Kevlishvili, Robby"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2484"]
[BlackElo "2453"]
[Annotator "ChessBase"]
[PlyCount "48"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:07:55]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:00]} Bd7 {[%emt 0:05:29]} 6. Bc4 {[%emt 0:03:47]} Nc6 {[%emt 0:00:58]} 7. a3 {[%emt 0:01:31]} g6 {[%emt 0:01:20]} 8. h3 {[%emt 0:05:00]} Bg7 {[%emt 0:00:51]} 9. Be3 {[%emt 0:01:39]} Rc8 {[%emt 0:02:26]} 10. Ba2 {[%emt 0:09:20]} O-O {[%emt 0:03:44]} 11. Nf3 {[%emt 0:04:14]} Na5 {[%emt 0:06:36]} 12. Qd3 {[%emt 0:09:35]} b5 {[%emt 0:02:40]} 13. Nd2 {[%emt 0:14:23]} a6 {[%emt 0:05:16]} 14. O-O {[%emt 0:02:08]} Nb7 {[%emt 0:03:35]} 15. Rad1 {[%emt 0:04:44]} Nc5 {[%emt 0:01:51]} 16. Qe2 {[%emt 0:01:11]} Qc7 {[%emt 0:09:25]} 17. Rfe1 {[%emt 0:04:05]} Qb7 {[%emt 0:02:22]} 18. Bd4 {[%emt 0:13:53]} Bc6 {[%emt 0:08:34]} 19. Qe3 {[%emt 0:07:02]} Ne6 {[%emt 0:07:52]} 20. Nb3 {[%emt 0:03:44]} Nxd4 {[%emt 0:03:16]} 21. Nxd4 {[%emt 0:01:03]} Bd7 {[%emt 0:02:44]} 22. Nf3 {[%emt 0:01:54]} Bc6 {[%emt 0:08:54]} 23. Nd4 {[%emt 0:00:08]} Bd7 {[%emt 0:06:32]} 24. Nf3 {[%emt 0:00:08]} Bc6 {[%emt 0:00:23]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.20"]
[Round "3"]
[White "Vrolijk, Liam"]
[Black "Martens, Martin"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2433"]
[BlackElo "2382"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:08]} Bg7 {[%emt 0:00:34]} 5. c4 {[%emt 0:00:16]} Nc6 {[%emt 0:00:20]} 6. Be3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:15]} 7. Nc3 {[%emt 0:00:11]} Ng4 {[%emt 0:00:15]} 8. Qxg4 {[%emt 0:00:09]} Nxd4 {[%emt 0:00:08]} 9. Qd1 {[%emt 0:00:09]} e5 {[%emt 0:00:10]} 10. Bd3 {[%emt 0:00:34]} d6 {[%emt 0:00:14]} 11. O-O {[%emt 0:01:34]} O-O {[%emt 0:00:11]} 12. Qd2 {[%emt 0:03:04]} Be6 {[%emt 0:02:04]} 13. Rac1 {[%emt 0:03:36]} Rc8 {[%emt 0:04:59]} 14. b3 {[%emt 0:01:47]} a6 {[%emt 0:11:48]} 15. Ne2 {[%emt 0:14:28]} Nxe2+ {[%emt 0:10:27]} 16. Bxe2 {[%emt 0:01:32]} Qe7 {[%emt 0:07:51]} 17. Rfd1 {[%emt 0:09:33]} Rfd8 {[%emt 0:03:32]} 18. a4 {[%emt 0:07:45]} Rd7 {[%emt 0:06:21]} 19. Rc3 {[%emt 0:07:09]} f5 {[%emt 0:14:08]} 20. f3 {[%emt 0:03:56]} Bf8 {[%emt 0:03:25]} 21. Rd3 {[%emt 0:13:33]} Rdc7 {[%emt 0:02:35]} 22. Bb6 {[%emt 0:09:24]} Rc6 {[%emt 0:01:00]} 23. a5 {[%emt 0:00:10]} Qh4 {[%emt 0:05:16]} 24. Bf2 {[%emt 0:02:25]} Qf6 {[%emt 0:00:39]} 25. Rc3 {[%emt 0:01:34]} f4 {[%emt 0:02:50]} 26. Rdc1 {[%emt 0:04:19]} Qf7 {[%emt 0:03:30]} 27. Qd3 {[%emt 0:03:11]} R6c7 {[%emt 0:08:14]} 28. b4 {[%emt 0:02:16]} g5 {[%emt 0:00:15]} 29. b5 {[%emt 0:03:31]} h5 {[%emt 0:01:22]} 30. Bb6 {[%emt 0:04:19]} Rd7 {[%emt 0:00:59]} 31. bxa6 {[%emt 0:00:22]} bxa6 {[%emt 0:00:08]} 32. c5 {[%emt 0:00:18]} dxc5 {[%emt 0:01:49]} 33. Qxa6 {[%emt 0:00:07]} Rd2 {[%emt 0:07:12]} 34. Bc4 {[%emt 0:04:13]} Rc6 {[%emt 0:01:59]} 35. Qb5 {[%emt 0:02:29]} Rcd6 {[%emt 0:07:55]} 36. Bf1 {[%emt 0:00:55]} g4 {[%emt 0:03:22]} 37. Bxc5 {[%emt 0:01:06]} gxf3 {[%emt 0:00:28]} 38. Rxf3 {[%emt 0:01:10]} Qc7 {[%emt 0:01:49]} 39. Bxd6 {[%emt 0:02:09]} Qxd6 {[%emt 0:00:27]} 40. Rd3 {[%emt 0:00:47]} Rxd3 {[%emt 0:00:28]} 41. Qxd3 {[%emt 0:50:18]} Qb4 {[%emt 0:11:08]} 42. Qc3 {[%emt 0:00:00]} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.20"]
[Round "3"]
[White "Beukema, Stefan"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2414"]
[BlackElo "2440"]
[Annotator "ChessBase"]
[PlyCount "98"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. f4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:32]} g6 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:12]} 6. d3 {[%emt 0:00:05]} c5 {[%emt 0:00:04]} 7. Qe1 {[%emt 0:02:39]} Nc6 {[%emt 0:00:18]} 8. c3 {[%emt 0:01:04]} d4 {[%emt 0:00:19]} 9. Na3 {[%emt 0:02:50]} Rb8 {[%emt 0:00:20]} 10. Bd2 {[%emt 0:05:15]} b6 {[%emt 0:01:26]} 11. c4 {[%emt 0:02:43]} a6 {[%emt 0:08:18]} 12. Rc1 {[%emt 0:15:01]} Qd6 {[%emt 0:00:58]} 13. h3 {[%emt 0:02:47]} Nh5 {[%emt 0:01:01]} 14. Ng5 {[%emt 0:07:47]} f5 {[%emt 0:02:05]} 15. Nc2 {[%emt 0:10:29]} h6 {[%emt 0:11:56]} 16. Nf3 {[%emt 0:00:09]} e5 {[%emt 0:00:34]} 17. fxe5 {[%emt 0:03:52]} Nxe5 {[%emt 0:03:20]} 18. Nxe5 {[%emt 0:07:09]} Bxe5 {[%emt 0:08:23]} 19. Bxh6 {[%emt 0:00:06]} Bxg3 {[%emt 0:00:24]} 20. Bxf8 {[%emt 0:01:58]} Kxf8 {[%emt 0:01:02]} 21. Qd1 {[%emt 0:03:05]} Bh2+ {[%emt 0:04:27]} 22. Kh1 {[%emt 0:00:07]} Ng3+ {[%emt 0:00:03]} 23. Kxh2 {[%emt 0:00:04]} Nxf1+ {[%emt 0:00:09]} 24. Kg1 {[%emt 0:00:10]} Ng3 {[%emt 0:00:56]} 25. e3 {[%emt 0:04:02]} dxe3 {[%emt 0:19:54]} 26. Nxe3 {[%emt 0:00:06]} Qf4 {[%emt 0:03:06]} 27. Qf3 {[%emt 0:02:18]} Bb7 {[%emt 0:00:08]} 28. Qf2 {[%emt 0:00:46]} Bxg2 {[%emt 0:07:16]} 29. Kxg2 {[%emt 0:00:19]} Nh5 {[%emt 0:00:20]} 30. Rf1 {[%emt 0:01:19]} Qxf2+ {[%emt 0:10:49]} 31. Rxf2 {[%emt 0:00:42]} Kf7 {[%emt 0:00:30]} 32. Nd5 {[%emt 0:05:10]} Nf6 {[%emt 0:00:52]} 33. Re2 {[%emt 0:00:37]} Nxd5 {[%emt 0:01:34]} 34. cxd5 {[%emt 0:00:05]} Re8 {[%emt 0:01:23]} 35. Rc2 {[%emt 0:13:16]} Re5 {[%emt 0:04:50]} 36. d4 {[%emt 0:00:44]} cxd4 {[%emt 0:01:25]} 37. Kf2 {[%emt 0:01:14]} d3 {[%emt 0:00:35]} 38. Rc3 {[%emt 0:00:31]} Rxd5 {[%emt 0:00:08]} 39. Ke1 {[%emt 0:00:36]} d2+ {[%emt 0:01:36]} 40. Kd1 {[%emt 0:00:02]} Rd6 {[%emt 0:00:05]} 41. b4 {[%emt 0:51:08]} b5 {[%emt 0:50:44]} 42. h4 {[%emt 0:01:46]} Kg7 {[%emt 0:00:16]} 43. Rc7+ {[%emt 0:01:57]} Kh6 {[%emt 0:00:11]} 44. Rf7 {[%emt 0:00:06]} Kh5 {[%emt 0:00:05]} 45. Rh7+ {[%emt 0:00:04]} Kg4 {[%emt 0:00:09]} 46. Rh6 {[%emt 0:00:04]} f4 {[%emt 0:00:49]} 47. h5 {[%emt 0:00:10]} f3 {[%emt 0:00:48]} 48. hxg6 {[%emt 0:00:12]} f2 {[%emt 0:00:09]} 49. Rh1 {[%emt 0:00:07]} Rxg6 {[%emt 0:00:07]} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.20"]
[Round "3"]
[White "Kosakowski, Jakub"]
[Black "Brink, Barry"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2404"]
[BlackElo "2385"]
[Annotator "ChessBase"]
[PlyCount "43"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:09]} Qc7 {[%emt 0:00:07]} 6. f4 {[%emt 0:00:08]} a6 {[%emt 0:01:20]} 7. Nxc6 {[%emt 0:00:10]} bxc6 {[%emt 0:01:12]} 8. e5 {[%emt 0:00:45]} d5 {[%emt 0:01:39]} 9. exd6 {[%emt 0:03:45]} Bxd6 {[%emt 0:00:44]} 10. Qf3 {[%emt 0:07:08]} Nf6 {[%emt 0:05:32]} 11. Bd3 {[%emt 0:02:56]} O-O {[%emt 0:11:36]} 12. O-O {[%emt 0:00:35]} Bb7 {[%emt 0:03:04]} 13. Bd2 {[%emt 0:03:05]} c5 {[%emt 0:02:33]} 14. Ne4 {[%emt 0:02:10]} Be7 {[%emt 0:16:10]} 15. Bc3 {[%emt 0:29:33]} c4 {[%emt 0:31:00]} 16. Nxf6+ {[%emt 0:04:55]} Bxf6 {[%emt 0:00:13]} 17. Bxh7+ {[%emt 0:00:37]} Kxh7 {[%emt 0:00:07]} 18. Qh5+ {[%emt 0:00:09]} Kg8 {[%emt 0:00:09]} 19. Bxf6 {[%emt 0:00:07]} gxf6 {[%emt 0:02:29]} 20. Qg4+ {[%emt 0:00:14]} Kh7 {[%emt 0:00:22]} 21. Qh5+ {[%emt 0:00:50]} Kg7 {[%emt 0:00:14]} 22. Qg4+ {[%emt 0:00:09]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.20"]
[Round "3"]
[White "Mamedjarova, Zeinab"]
[Black "Rapport, Jovana"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2311"]
[BlackElo "2375"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:08]} 3. g3 {[%emt 0:00:00]} b6 {[%emt 0:00:15]} 4. Bg2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:04]} Bg7 {[%emt 0:00:14]} 6. c4 {[%emt 0:00:24]} O-O {[%emt 0:00:44]} 7. Nc3 {[%emt 0:03:03]} Ne4 {[%emt 0:00:50]} 8. Qc2 {[%emt 0:00:56]} Nxc3 {[%emt 0:00:14]} 9. bxc3 {[%emt 0:03:46]} Nc6 {[%emt 0:03:55]} 10. Rd1 {[%emt 0:13:35]} Na5 {[%emt 0:02:43]} 11. c5 {[%emt 0:07:04]} d5 {[%emt 0:05:21]} 12. cxb6 {[%emt 0:11:51]} cxb6 {[%emt 0:03:21]} 13. Bf4 {[%emt 0:00:18]} Qc8 {[%emt 0:05:19]} 14. Rac1 {[%emt 0:02:24]} Rd8 {[%emt 0:05:57]} 15. h4 {[%emt 0:03:01]} Qf5 {[%emt 0:02:15]} 16. Qxf5 {[%emt 0:06:01]} gxf5 {[%emt 0:01:42]} 17. h5 {[%emt 0:00:20]} Rac8 {[%emt 0:02:25]} 18. h6 {[%emt 0:09:34]} Bh8 {[%emt 0:08:36]} 19. Bh3 {[%emt 0:01:16]} e6 {[%emt 0:00:05]} 20. Kh2 Ba6 21. Rc2 {[%emt 0:11:53]} f6 {[%emt 0:05:14]} 22. g4 {[%emt 0:10:55]} fxg4 {[%emt 0:00:33]} 23. Bxg4 {[%emt 0:00:04]} Kf7 {[%emt 0:00:05]} 24. Re1 {[%emt 0:00:27]} Rg8 {[%emt 0:03:51]} 25. Bh3 {[%emt 0:00:38]} Bb7 {[%emt 0:06:12]} 26. Nd2 {[%emt 0:02:15]} Nc6 {[%emt 0:05:57]} 27. Rcc1 {[%emt 0:01:03]} Ne7 {[%emt 0:06:44]} 28. e4 {[%emt 0:01:06]} dxe4 {[%emt 0:18:24]} 29. Nxe4 {[%emt 0:00:15]} Bxe4 {[%emt 0:00:03]} 30. Rxe4 {[%emt 0:00:02]} f5 {[%emt 0:00:04]} 31. Re2 {[%emt 0:03:29]} Bf6 {[%emt 0:01:02]} 32. Rce1 {[%emt 0:02:32]} Nd5 {[%emt 0:02:52]} 33. Bd2 {[%emt 0:10:00]} Nc7 {[%emt 0:00:54]} 34. Bf4 {[%emt 0:06:18]} Nd5 {[%emt 0:02:57]} 35. Bd2 {[%emt 0:00:02]} Nc7 {[%emt 0:07:21]} 36. Bf4 {[%emt 0:00:07]} Nd5 {[%emt 0:05:46]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.21"]
[Round "4"]
[White "Kevlishvili, Robby"]
[Black "Vrolijk, Liam"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2453"]
[BlackElo "2433"]
[Annotator "RC"]
[PlyCount "104"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:02:39]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:05]} Nf6 {[%emt 0:00:00]} 4. O-O {[%emt 0:01:22]} Nxe4 {[%emt 0:03:06]} 5. Re1 {[%emt 0:00:09]} Nd6 {[%emt 0:00:08]} 6. Nxe5 {[%emt 0:00:11]} Be7 {[%emt 0:00:08]} 7. Bf1 {[%emt 0:00:09]} Nxe5 {[%emt 0:00:10]} 8. Rxe5 {[%emt 0:00:07]} O-O {[%emt 0:00:07]} 9. Nc3 {[%emt 0:02:30]} Ne8 {[%emt 0:00:39]} 10. Nd5 {[%emt 0:00:07]} Bd6 {[%emt 0:00:06]} 11. Re1 {[%emt 0:00:05]} c6 {[%emt 0:00:06]} 12. Ne3 {[%emt 0:00:04]} Bc7 {[%emt 0:01:15]} 13. Nf5 {[%emt 0:00:56]} d5 {[%emt 0:00:09]} 14. Ne7+ {[%emt 0:00:06]} Kh8 {[%emt 0:00:06]} 15. Nxc8 {[%emt 0:00:07]} Rxc8 {[%emt 0:00:06]} 16. Qf3 {[%emt 0:01:07]} Nf6 {[%emt 0:05:02]} 17. d3 {[%emt 0:01:29]} Qd7 {[%emt 0:13:49]} 18. g3 {[%emt 0:03:02]} Rce8 {[%emt 0:02:05]} 19. Bg5 {[%emt 0:01:40]} Bd8 {[%emt 0:06:01]} 20. Bd2 {[%emt 0:03:31]} Kg8 {[%emt 0:02:18]} 21. Bb4 {[%emt 0:02:14]} Rxe1 {[%emt 0:02:39]} 22. Rxe1 {[%emt 0:00:16]} Re8 {[%emt 0:00:06]} 23. Rxe8+ {[%emt 0:02:09]} Nxe8 {[%emt 0:01:37]} 24. Qe3 {[%emt 0:00:43]} d4 {[%emt 0:06:35]} 25. Qe5 {[%emt 0:03:30]} Bc7 {[%emt 0:15:34]} 26. Qc5 {[%emt 0:00:58]} Qd6 {[%emt 0:01:40]} 27. Bh3 {[%emt 0:04:49]} a5 {[%emt 0:03:46]} 28. Qxd6 {[%emt 0:01:20]} Nxd6 {[%emt 0:00:07]} 29. Bc5 {[%emt 0:00:13]} Nb5 {[%emt 0:00:19]} 30. a4 {[%emt 0:01:08]} Bd6 {[%emt 0:00:58]} 31. Bb6 {[%emt 0:08:44]} Bc7 {[%emt 0:00:07]} 32. axb5 {[%emt 0:18:48]} Bxb6 {[%emt 0:00:08]} 33. bxc6 {[%emt 0:00:05]} bxc6 {[%emt 0:00:06]} 34. Bd7 {[%emt 0:00:06]} c5 {[%emt 0:04:37]} 35. Kg2 {[%emt 0:01:44]} Kf8 {[%emt 0:02:43]} 36. Kf3 {[%emt 0:00:06]} Ke7 {[%emt 0:00:08]} 37. Bc8 {[%emt 0:00:07]} a4 {[%emt 0:03:15]} 38. Ba6 {[%emt 0:09:26]} Ba5 {[%emt 0:00:33]} 39. Bb5 {[%emt 0:00:08]} Bd2 {[%emt 0:00:07]} 40. Bxa4 {[%emt 0:00:45]} Bc1 {[%emt 0:00:07]} 41. b4 {[%emt 0:50:49]} cxb4 {[%emt 0:50:08]} 42. Ke4 {[%emt 0:00:06]} Bb2 {[%emt 0:00:06]} 43. Ke5 {[%emt 0:00:48]} Bc3 {[%emt 0:00:34]} 44. f4 {[%emt 0:01:14]} Bb2 {[%emt 0:00:42]} 45. f5 {[%emt 0:03:34]} h6 {[%emt 0:02:04]} 46. h4 {[%emt 0:01:22]} Bc3 {[%emt 0:00:16]} 47. Bc6 {[%emt 0:01:13]} Bb2 {[%emt 0:00:46]} 48. g4 {[%emt 0:01:52]} Bc3 {[%emt 0:00:06]} 49. g5 {[%emt 0:00:49]} hxg5 {[%emt 0:00:07]} 50. hxg5 {[%emt 0:00:05]} f6+ {[%emt 0:00:13]} 51. gxf6+ {[%emt 0:00:04]} gxf6+ {[%emt 0:00:07]} 52. Kd5 {[%emt 0:00:05]} Bb2 {[%emt 0:00:06]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.21"]
[Round "4"]
[White "Warmerdam, Max"]
[Black "Mamedjarova, Zeinab"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2440"]
[BlackElo "2311"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:37]} 3. Bg2 {[%emt 0:00:47]} Bg7 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:39]} Nf6 {[%emt 0:00:18]} 5. e4 {[%emt 0:00:09]} fxe4 {[%emt 0:01:21]} 6. Nxe4 {[%emt 0:00:13]} O-O {[%emt 0:00:02]} 7. Nxf6+ {[%emt 0:01:29]} exf6 {[%emt 0:00:51]} 8. c4 {[%emt 0:00:33]} Qe7+ {[%emt 0:05:47]} 9. Ne2 {[%emt 0:12:00]} Re8 {[%emt 0:07:18]} 10. Be3 {[%emt 0:21:43]} d6 {[%emt 0:06:51]} 11. O-O {[%emt 0:00:43]} c6 {[%emt 0:00:22]} 12. Re1 {[%emt 0:09:54]} Qf7 {[%emt 0:10:16]} 13. b3 {[%emt 0:03:27]} f5 {[%emt 0:02:57]} 14. Bf4 {[%emt 0:01:36]} Bf8 {[%emt 0:06:16]} 15. Nc3 {[%emt 0:08:12]} Rxe1+ {[%emt 0:07:43]} 16. Qxe1 {[%emt 0:00:02]} Qf6 {[%emt 0:05:39]} 17. c5 {[%emt 0:16:46]} Bd7 {[%emt 0:28:19]} 18. Nd5 {[%emt 0:19:37]} cxd5 {[%emt 0:00:08]} 19. Bxd5+ {[%emt 0:00:05]} Kg7 {[%emt 0:02:09]} 20. cxd6 {[%emt 0:01:56]} Bxd6 {[%emt 0:01:19]} 21. Bxd6 {[%emt 0:00:05]} Qxd6 {[%emt 0:01:45]} 22. Bxb7 {[%emt 0:00:06]} Bc6 {[%emt 0:02:11]} 23. Bxa8 {[%emt 0:00:06]} Bxa8 {[%emt 0:00:05]} 24. Qe5+ {[%emt 0:00:05]} Qxe5 {[%emt 0:00:04]} 25. dxe5 {[%emt 0:00:04]} Kf7 {[%emt 0:02:08]} 26. f4 {[%emt 0:00:48]} Ke6 {[%emt 0:00:54]} 27. Rc1 {[%emt 0:00:31]} Bc6 {[%emt 0:02:56]} 28. Kf2 {[%emt 0:00:14]} g5 {[%emt 0:03:58]} 29. Ke3 {[%emt 0:03:16]} gxf4+ {[%emt 0:00:15]} 30. gxf4 {[%emt 0:00:27]} Be4 {[%emt 0:03:56]} 31. b4 {[%emt 0:06:39]} Nc6 {[%emt 0:01:20]} 32. b5 {[%emt 0:00:53]} Nb4 {[%emt 0:00:53]} 33. Kd4 {[%emt 0:01:29]} Nd3 {[%emt 0:01:56]} 34. Rc7 {[%emt 0:01:23]} Nxf4 {[%emt 0:00:04]} 35. Rxa7 {[%emt 0:00:08]} Ne2+ {[%emt 0:00:05]} 36. Ke3 {[%emt 0:00:27]} Nc3 {[%emt 0:00:05]} 37. b6 {[%emt 0:00:26]} Kxe5 {[%emt 0:00:27]} 38. Re7+ {[%emt 0:01:16]} Kd6 {[%emt 0:03:26]} 39. b7 {[%emt 0:00:10]} Bxb7 {[%emt 0:01:10]} 40. Rxb7 {[%emt 0:00:02]} Nxa2 {[%emt 0:00:30] Ke4 Kd5+} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.21"]
[Round "4"]
[White "Kosakowski, Jakub"]
[Black "Beukema, Stefan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2404"]
[BlackElo "2414"]
[Annotator "ChessBase"]
[PlyCount "93"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:07]} Bc5 {[%emt 0:00:02]} 4. c3 {[%emt 0:00:16]} Nf6 {[%emt 0:00:06]} 5. d3 {[%emt 0:00:11]} a6 {[%emt 0:00:24]} 6. a4 {[%emt 0:00:21]} d6 {[%emt 0:05:03]} 7. O-O {[%emt 0:00:41]} Ba7 {[%emt 0:00:30]} 8. h3 {[%emt 0:00:32]} O-O {[%emt 0:01:35]} 9. Re1 {[%emt 0:00:24]} Be6 {[%emt 0:04:04]} 10. Nbd2 {[%emt 0:02:27]} h6 {[%emt 0:02:11]} 11. b4 {[%emt 0:03:50]} Ne7 {[%emt 0:05:35]} 12. Nf1 {[%emt 0:08:20]} Ng6 {[%emt 0:05:29]} 13. Ng3 {[%emt 0:03:35]} Qd7 {[%emt 0:01:25]} 14. Bxe6 {[%emt 0:01:58]} fxe6 {[%emt 0:03:51]} 15. d4 {[%emt 0:00:32]} exd4 {[%emt 0:00:17]} 16. cxd4 {[%emt 0:00:15]} Qf7 {[%emt 0:00:27]} 17. Qc2 {[%emt 0:02:56]} Kh8 {[%emt 0:04:08]} 18. Ra3 {[%emt 0:02:26]} d5 {[%emt 0:02:05]} 19. e5 {[%emt 0:07:14]} Nd7 {[%emt 0:08:26]} 20. Be3 {[%emt 0:03:24]} Nb6 {[%emt 0:01:26]} 21. Nd2 {[%emt 0:00:44]} Nh4 {[%emt 0:02:51]} 22. Rc3 {[%emt 0:07:39]} c6 {[%emt 0:06:46]} 23. b5 {[%emt 0:01:59]} Nd7 {[%emt 0:02:34]} 24. bxc6 {[%emt 0:02:07]} bxc6 {[%emt 0:00:09]} 25. Rxc6 {[%emt 0:02:58]} Nxe5 {[%emt 0:00:25]} 26. Rc7 {[%emt 0:01:29]} Nd7 {[%emt 0:00:05]} 27. Qc6 {[%emt 0:07:17]} Rfd8 {[%emt 0:02:11]} 28. Rb1 {[%emt 0:19:18]} Bb8 {[%emt 0:00:26]} 29. Rc8 {[%emt 0:14:25]} Rxc8 {[%emt 0:01:34]} 30. Qxc8+ {[%emt 0:00:06]} Kh7 {[%emt 0:00:06]} 31. Qc6 {[%emt 0:01:32]} Ra7 {[%emt 0:05:59]} 32. Rb7 {[%emt 0:03:24]} Rxb7 {[%emt 0:04:24]} 33. Qxb7 {[%emt 0:00:03]} a5 {[%emt 0:00:59]} 34. Ndf1 {[%emt 0:00:07]} Qe8 {[%emt 0:06:58]} 35. Bd2 {[%emt 0:00:59]} Nf6 {[%emt 0:00:12]} 36. Bxa5 {[%emt 0:00:25]} Qxa4 {[%emt 0:00:49]} 37. Bd8 {[%emt 0:00:27]} Bxg3 {[%emt 0:02:02]} 38. Qb1+ {[%emt 0:04:37]} Ng6 {[%emt 0:05:56]} 39. Nxg3 {[%emt 0:05:09]} Qxd4 {[%emt 0:00:23]} 40. Qc2 {[%emt 0:02:39]} Ne4 {[%emt 0:05:59]} 41. Nxe4 {[%emt 0:51:09]} dxe4 {[%emt 0:50:05]} 42. Bc7 {[%emt 0:00:15]} e3 {[%emt 0:00:29]} 43. fxe3 {[%emt 0:00:08]} Qxe3+ {[%emt 0:00:05]} 44. Kh2 {[%emt 0:00:07]} e5 {[%emt 0:01:06]} 45. Qf5 {[%emt 0:00:17]} Qe2 {[%emt 0:09:48]} 46. Bb6 {[%emt 0:00:50]} e4 {[%emt 0:01:45]} 47. Bd4 {[%emt 0:00:45]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.21"]
[Round "4"]
[White "Brink, Barry"]
[Black "Martens, Martin"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2385"]
[BlackElo "2382"]
[Annotator "ChessBase"]
[PlyCount "121"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:16]} Bg7 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:07]} d6 {[%emt 0:00:02]} 4. e4 {[%emt 0:01:34]} Nf6 {[%emt 0:00:26]} 5. Be2 {[%emt 0:00:55]} O-O {[%emt 0:00:12]} 6. Be3 {[%emt 0:00:21]} c5 {[%emt 0:00:14]} 7. d5 {[%emt 0:00:16]} e6 {[%emt 0:00:12]} 8. Nf3 {[%emt 0:00:54]} exd5 {[%emt 0:00:11]} 9. exd5 {[%emt 0:00:10]} Bg4 {[%emt 0:11:18]} 10. h3 {[%emt 0:03:38]} Bxf3 {[%emt 0:01:12]} 11. Bxf3 {[%emt 0:00:08]} Nfd7 {[%emt 0:05:44]} 12. Qd2 {[%emt 0:07:17]} Ne5 {[%emt 0:09:34]} 13. Be2 {[%emt 0:00:34]} f5 {[%emt 0:00:35]} 14. f4 {[%emt 0:06:48]} Ned7 {[%emt 0:02:45]} 15. g4 {[%emt 0:07:42]} b5 {[%emt 0:07:23]} 16. cxb5 {[%emt 0:20:15]} Nf6 {[%emt 0:04:13]} 17. gxf5 {[%emt 0:11:15]} gxf5 {[%emt 0:00:45]} 18. Bd3 {[%emt 0:05:52]} Ne4 {[%emt 0:02:02]} 19. Nxe4 {[%emt 0:06:55]} fxe4 {[%emt 0:00:37]} 20. Be2 {[%emt 0:00:22]} a6 {[%emt 0:05:37]} 21. b6 {[%emt 0:07:45]} Qh4+ {[%emt 0:05:25]} 22. Bf2 {[%emt 0:05:29]} Qe7 {[%emt 0:00:17]} 23. Rg1 {[%emt 0:04:37]} Nd7 {[%emt 0:00:49]} 24. O-O-O {[%emt 0:01:01]} Kh8 {[%emt 0:01:15]} 25. Rxg7 {[%emt 0:03:44]} Qxg7 {[%emt 0:00:15]} 26. Qe3 {[%emt 0:06:47]} Qf6 {[%emt 0:12:44]} 27. Be1 {[%emt 0:00:46]} Qxf4 {[%emt 0:00:12]} 28. Bc3+ {[%emt 0:00:06]} Ne5 {[%emt 0:00:32]} 29. Qxf4 {[%emt 0:00:55]} Rxf4 {[%emt 0:00:08]} 30. b7 {[%emt 0:03:46]} Rb8 {[%emt 0:01:37]} 31. Bxa6 {[%emt 0:01:33]} e3 {[%emt 0:04:35]} 32. Re1 {[%emt 0:03:36]} Ra4 {[%emt 0:00:42]} 33. Bb5 {[%emt 0:00:11]} Re4 {[%emt 0:02:39]} 34. Bc6 {[%emt 0:00:07]} Kg8 {[%emt 0:00:31]} 35. Bxe5 {[%emt 0:00:10]} Rxe5 {[%emt 0:00:55]} 36. a4 {[%emt 0:00:43]} Re7 {[%emt 0:01:23]} 37. Kc2 {[%emt 0:01:06]} Kf7 {[%emt 0:01:02]} 38. Kc3 {[%emt 0:00:40]} h5 {[%emt 0:02:05]} 39. b3 {[%emt 0:00:33]} Kg6 {[%emt 0:01:50]} 40. a5 {[%emt 0:00:31]} Rexb7 {[%emt 0:04:15]} 41. Bxb7 {[%emt 0:11:17]} Rxb7 {[%emt 0:10:13]} 42. Rxe3 {[%emt 0:02:32]} Ra7 {[%emt 0:02:22]} 43. b4 {[%emt 0:00:38]} Kg5 {[%emt 0:13:44]} 44. Kc4 {[%emt 0:02:41]} Kf4 {[%emt 0:02:37]} 45. Ra3 {[%emt 0:00:37]} cxb4 {[%emt 0:00:21]} 46. Kxb4 {[%emt 0:00:05]} Ke4 {[%emt 0:00:35]} 47. Kb5 {[%emt 0:00:18]} Kxd5 {[%emt 0:00:19]} 48. Kb6 {[%emt 0:00:09]} Ra8 {[%emt 0:00:32]} 49. a6 {[%emt 0:00:10]} Ke4 {[%emt 0:00:59]} 50. Kb7 {[%emt 0:09:18]} Rg8 {[%emt 0:02:28]} 51. a7 {[%emt 0:00:07]} d5 {[%emt 0:00:19]} 52. a8=Q {[%emt 0:00:53]} Rxa8 {[%emt 0:00:10]} 53. Rxa8 {[%emt 0:00:09]} d4 {[%emt 0:00:50]} 54. Rd8 {[%emt 0:00:18]} d3 {[%emt 0:00:13]} 55. Kc6 {[%emt 0:00:07]} Ke3 {[%emt 0:00:05]} 56. Kd5 {[%emt 0:00:32]} d2 {[%emt 0:00:45]} 57. Ke5 {[%emt 0:00:06]} Ke2 {[%emt 0:00:05]} 58. Kf5 {[%emt 0:00:08]} d1=Q {[%emt 0:00:12]} 59. Rxd1 {[%emt 0:00:06]} Kxd1 {[%emt 0:00:06]} 60. Kg5 {[%emt 0:00:07]} Ke2 {[%emt 0:00:09]} 61. Kxh5 {[%emt 0:15:11]} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.21"]
[Round "4"]
[White "Rapport, Jovana"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2375"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,75,29,33,44,44,43,30,43,42,50,41,42,23,41,31,45,38,33,35,51,44,51,51,51,51,51,51,58,51,56,51,51,51,62,53,59,35,55,29,55,39,40,39,39,39,52,39,72,51,67,33,37,27,27,27,27,27,27,27,27,27,27,0,35,0]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. Be2 Nc6 6. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bd6 7. dxc5 {LiveBook: 10 Games} Bxf4 8. exf4 Qa5 9. Nbd2 Qxc5 10. Nb3 Qd6 $146 ({Predecessor:} 10... Qb6 11. c3 O-O 12. Rb1 Bd7 13. Bd3 {½-½ (82) Grischuk,A (2761)-So,W (2812) Paris 2017}) 11. g3 O-O 12. Nbd4 Ne4 13. c3 Bd7 14. Bd3 {[#] Hoping for Bxe4.} Nxd4 15. Nxd4 Nf6 16. Re1 Rfc8 17. Qe2 a6 18. a4 a5 19. h4 h6 20. Kg2 Re8 21. Bc2 Bc6 22. Qe5 Qd8 23. f3 Nd7 24. Qd6 Ra6 {White should prevent ...Bxa4.} 25. Qa3 $1 {Threatens to win with b4.} Nb6 26. b3 Ra8 27. Re3 Rc8 28. Rae1 Nd7 29. Bb1 b6 30. Qb2 Qf6 31. Qc2 Nf8 $1 32. h5 Bd7 33. Qd2 Rc5 34. Bd3 Rec8 35. Ba6 Ra8 36. Bf1 Rac8 37. Ba6 Ra8 38. Bf1 {Accuracy: White = 58%, Black = 65%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.22"]
[Round "5"]
[White "Beerdsen, Thomas"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2484"]
[BlackElo "2440"]
[Annotator "ChessBase"]
[PlyCount "37"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+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 0:00:14]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:04]} g6 {[%emt 0:00:00]} 6. g3 {[%emt 0:03:13]} Bg7 {[%emt 0:00:12]} 7. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:11]} 8. O-O {[%emt 0:01:36]} Nc6 {[%emt 0:00:04]} 9. Nb3 {[%emt 0:12:34]} Bg4 {[%emt 0:02:34]} 10. f3 {[%emt 0:00:42]} Be6 {[%emt 0:01:03]} 11. Qe2 {[%emt 0:06:06]} a5 {[%emt 0:32:55]} 12. Nb5 {[%emt 0:30:24]} a4 {[%emt 0:12:20]} 13. N3d4 {[%emt 0:04:53]} Nxd4 {[%emt 0:01:06]} 14. Nxd4 {[%emt 0:00:06]} Qb6 {[%emt 0:00:05]} 15. c3 {[%emt 0:00:34]} Rfc8 {[%emt 0:02:20]} 16. Rf2 {[%emt 0:03:55]} a3 {[%emt 0:17:51]} 17. Nxe6 {[%emt 0:01:40]} fxe6 {[%emt 0:00:11]} 18. Bh3 {[%emt 0:00:46]} Kf7 {[%emt 0:03:31]} 19. bxa3 {[%emt 0:13:15]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.22"]
[Round "5"]
[White "Vrolijk, Liam"]
[Black "Rapport, Jovana"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2433"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,57,18,6,19,20,18,20,34,35,37,37,37,31,35,33,37,23,20,15,43,37,36,34,47,19,30,37,25,18,20,7,9,3,14,0,0,0,1,1,1,1,1,2,20,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. a3 Bxd2+ 8. Qxd2 cxd4 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} 9. Qxd4 (9. O-O Bxf3 10. exf3 Nc6 11. f4 Rc8 12. b3 O-O 13. Bb2 d5 14. cxd5 Nxd5 15. Rfd1 Nc3 16. Bxc3 dxc3 17. Qxc3 Na5 {1-0 (28) Xu,X (2574)-Eljanov,P (2706) China 2018}) 9... Nc6 {[%cal Bb8c6,Bc6a5,Ba5b3,Bb3c1][%mdl 32]} 10. Qf4 Na5 11. b4 Nb3 12. Rb1 Nxc1 13. Rxc1 Rc8 14. O-O Qc7 15. Qe3 O-O $146 ({Predecessor:} 15... d6 16. Rfd1 {½-½ (42) Bykov,O (2383)-Andreev,E (2431) Lipetsk 2018}) 16. Rfd1 d6 17. Nd4 {[#] Threatens to win with Nb5.} Bxg2 18. Kxg2 Qb7+ 19. Qf3 Qxf3+ 20. Kxf3 a6 21. b5 Ra8 {The position is equal.} 22. bxa6 Rxa6 23. Nb5 Rd8 24. Rd3 Ne8 25. Rcd1 {[%cal Rb5d6]} Rc8 26. Nxd6 Nxd6 27. Rxd6 {[#] Rd8+ would kill now.} Rxa3+ 28. R1d3 Raa8 29. Rxb6 {Accuracy: White = 59%, Black = 68%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.22"]
[Round "5"]
[White "Beukema, Stefan"]
[Black "Brink, Barry"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2414"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,68,-12,-20,0,-19,0,0,0,-30,0,0,0,0,26,21,27,15,95,84,89,-48,-57,-336,-314,-660,-640,-642,-637,-692,-659,-583,-468,-652,-652,-704,-693,-687,-677,-1550,-1417,-6100,-2860,-29983,-29984,-29990,-29990,-29997,-29998]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O b5 9. Nb3 Be7 10. f4 d6 11. a4 {B57: Classical Sicilian: Sozin with 6...Qb6} b4 12. Nb1 {LiveBook: 5 Games} e5 13. f5 {The position is equal.} g6 $146 ({Predecessor:} 13... Bb7 14. N1d2 Nb8 15. Qf3 Nbd7 16. c3 bxc3 17. Rfc1 d5 18. Rxc3 Qb8 19. exd5 Nxd5 {0-1 (53) Hnydiuk,A (2352)-Blehm,P (2494) Plock 2000}) 14. fxg6 hxg6 15. Qf3 Be6 16. a5 Ng4 17. Bb6 Qd7 (17... Qc8 $5 18. h3 $8 Nf6 $14) 18. h3 Nf6 19. N1d2 Kf8 (19... Nh5 $11) 20. Nc4 Kg7 {[%cal Re6h3]} 21. Ne3 (21. Be3 $16) 21... Nh7 $1 $15 22. h4 $2 {[%mdl 8192]} ({White should play} 22. Qg3 $15) 22... Bxh4 $19 23. Nf5+ $2 (23. Nd5 Ng5 24. Qe3 Bxd5 25. exd5) 23... gxf5 24. exf5 {[#]} Bxb3 $1 25. Qg4+ {[#]} Kf6 $1 26. cxb3 Bg5 27. Be4 Rag8 28. Qf3 Nd4 29. Qd3 Qb5 {...Qxd3 is the strong threat.} 30. Qh3 Bd2 {Hoping for ...Ng5.} 31. Bd3 Qd5 32. Bc4 Qe4 {Black mates.} 33. Bd3 Be3+ 34. Kh2 {[#]} Rxg2+ $1 {[%mdl 512] Accuracy: White = 29%, Black = 75%.} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.22"]
[Round "5"]
[White "Martens, Martin"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2382"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,96,0,15,7,0,7,10,0,0,25,9,16,11,18,-10,28,22,43,18,43,12,14,-52,0,0,0,-113,-112,-108,-115,-103,-101,-85,-98,-158,-154,-167,-176,-173,-161,-180,-168,-224,-224,-279,-278,-257,-271,-267,-227,-224,-216,-238,-195,-268,-277,-288,-191,-198,-192,-192,-191,-188,-191,-190,-192,-294,-283,-360,-341,-338,-323,-439,-430,-516,-489,-500,-435,-432,-425,-501,-477,-493,-466]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. Be3 O-O 8. Rc1 Re8 {A22: English Opening: 1...e5 2 Nc3 Nf6} 9. Qc2 Bf8 10. a3 c6 {The position is equal.} 11. Nf3 Na6 (11... N8d7 12. O-O Nf6 13. b4 Bf5 14. Rfd1 h6 15. Ne4 Rc8 16. Bc5 Bxe4 17. dxe4 {½-½ (39) Ding,L (2777)-Harikrishna,P (2744) Huaian 2017}) 12. O-O Nc7 $146 ({Predecessor:} 12... f6 13. Ne4 Be6 14. b4 Qd7 15. Rfd1 Rad8 16. Bc5 {1-0 (45) Haugli,P (2245)-Bohman Karlholm,A (2019) Tylosand 2018}) 13. Rcd1 Bf5 14. Nh4 Bd7 15. d4 exd4 16. Bxd4 Qc8 17. Nf3 Bf5 18. Qb3 (18. e4 $11 Bg4 19. Ne2) 18... Ne6 (18... Qe6 $15 19. Qxe6 Nxe6) 19. Be3 $11 Nc5 20. Qb4 (20. Bxc5 $11 {keeps the balance.} Bxc5 21. Ng5) 20... Ne4 21. Qb3 Nxc3 22. bxc3 Be6 $36 {[%mdl 2048] Black is really pushing.} 23. Qc2 Nc4 24. Bc1 (24. Ng5 $142 Bf5 25. Qa2) 24... Bxa3 $17 25. Ng5 Bf5 26. e4 Bxc1 27. Rxc1 Bg6 28. Qe2 (28. Rfe1 $142) 28... b5 $19 29. h4 h6 30. h5 Bf5 31. Qf3 Be6 (31... hxg5 32. exf5 Ne5 33. Qe4 $17) 32. Nxe6 Qxe6 ({Much less strong is} 32... Rxe6 33. Rfd1) 33. Rfe1 Rad8 34. Ra1 (34. Qf5 {was worth a try.}) 34... a5 35. e5 Rd5 36. Qf4 Rxe5 37. Rxe5 Qxe5 38. Bxc6 Re6 ({Don't take} 38... Qxc3 39. Rc1 $17) 39. Qxe5 Rxe5 {[%mdl 4096] Endgame KRB-KRN} ({And not} 39... Nxe5 40. Bxb5 Nc6 41. c4 $16) 40. g4 (40. Rd1 $142) 40... Rc5 41. Bd7 Kf8 42. Bf5 a4 43. Rd1 Nb6 {Black is clearly winning.} 44. Rd6 Nd5 45. c4 bxc4 46. Ra6 c3 47. Bc2 Nb4 48. Ra8+ Ke7 {Accuracy: White = 55%, Black = 79%.} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.22"]
[Round "5"]
[White "Mamedjarova, Zeinab"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2311"]
[BlackElo "2404"]
[Annotator "NA"]
[PlyCount "55"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:04]} g6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:33]} Bg7 {[%emt 0:00:02]} 4. Bd3 {[%emt 0:00:12]} O-O {[%emt 0:00:13]} 5. O-O {[%emt 0:00:09]} d6 {[%emt 0:00:09]} 6. c4 {[%emt 0:02:48]} Nc6 {[%emt 0:01:06]} 7. Nc3 {[%emt 0:03:06]} e5 {[%emt 0:02:53]} 8. b3 {[%emt 0:04:38]} Nd7 {[%emt 0:07:58]} 9. Bb2 {[%emt 0:08:54]} f5 {[%emt 0:07:35]} 10. Be2 {[%emt 0:06:19]} Kh8 {[%emt 0:02:43]} 11. dxe5 {[%emt 0:01:39]} dxe5 {[%emt 0:00:42]} 12. Qd2 {[%emt 0:07:33]} e4 {[%emt 0:12:58]} 13. Nd4 {[%emt 0:03:24]} Nc5 {[%emt 0:00:16]} 14. Rad1 {[%emt 0:09:04]} Ne5 {[%emt 0:02:29]} 15. Ba3 {[%emt 0:03:11]} b6 {[%emt 0:00:48]} 16. Na4 $16 {[%emt 0:04:30]} Nxa4 {[%emt 0:31:34]} 17. Bxf8 {[%emt 0:00:43]} Qxf8 {[%emt 0:00:06]} 18. bxa4 {[%emt 0:00:20]} Bd7 {[%emt 0:00:03]} 19. a5 {[%emt 0:04:08]} Re8 {[%emt 0:05:15]} 20. Rb1 {[%emt 0:07:23]} Qf7 {[%emt 0:06:58]} 21. Rfc1 {[%emt 0:01:12]} c5 {[%emt 0:09:40]} 22. Nb5 {[%emt 0:06:24]} Be6 {[%emt 0:00:08]} 23. axb6 {[%emt 0:10:08]} axb6 {[%emt 0:01:00]} 24. Nd6 {[%emt 0:04:31]} Qd7 {[%emt 0:00:08]} 25. Rxb6 {[%emt 0:00:12]} Rd8 {[%emt 0:00:12]} 26. Rd1 {[%emt 0:02:51]} Bf6 {[%emt 0:05:11]} 27. Nxe4 {[%emt 0:03:34]} Qe7 {[%emt 0:06:30]} 28. Qxd8+ {[%emt 0:00:28]} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.23"]
[Round "6"]
[White "Warmerdam, Max"]
[Black "Vrolijk, Liam"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2440"]
[BlackElo "2433"]
[Annotator "NA"]
[PlyCount "81"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} exd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Bc5 {[%emt 0:02:53]} 5. Nxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:29]} 6. Bd3 {[%emt 0:00:05]} Qh4 {[%emt 0:00:48]} 7. Qe2 {[%emt 0:00:06]} Nf6 {[%emt 0:03:21]} 8. h3 {[%emt 0:00:21]} O-O {[%emt 0:15:20]} 9. g3 {[%emt 0:01:39]} Qh5 {[%emt 0:00:47] LiveBook: 12 Games} 10. g4 {[%emt 0:00:07]} Qe5 {[%emt 0:00:39]} 11. g5 $11 {[%emt 0:00:07]} Ne8 {[%emt 0:05:51]} 12. f4 {[%emt 0:00:05]} Qe7 {[%emt 0:00:05]} 13. Nc3 {[%emt 0:29:47]} a5 {[%emt 0:07:51]} 14. h4 {[%emt 0:04:50]} Bd4 {[%emt 0:17:07]} 15. Nd1 {[%emt 0:10:29]} Ba6 {[%emt 0:03:03]} 16. Bxa6 {[%emt 0:13:15]} Rxa6 {[%emt 0:00:49]} 17. e5 {[%emt 0:01:20]} Ra8 {[%emt 0:02:33]} 18. c3 {[%emt 0:13:06]} Bb6 {[%emt 0:00:33]} 19. Ne3 {[%emt 0:00:54]} d6 {[%emt 0:05:08]} 20. Nc4 {[%emt 0:05:26]} dxe5 {[%emt 0:05:53]} 21. fxe5 {[%emt 0:00:40]} Qe6 {[%emt 0:06:50]} 22. Bd2 {[%emt 0:00:35]} g6 {[%emt 0:01:21]} 23. O-O-O {[%emt 0:02:20]} Nd6 {[%emt 0:02:01]} 24. Nxb6 {[%emt 0:03:12]} cxb6 {[%emt 0:00:51]} 25. h5 {[%emt 0:00:57]} Nf5 {[%emt 0:02:48]} 26. Qh2 {[%emt 0:00:26]} Ra7 {[%emt 0:00:51]} 27. Kb1 {[%emt 0:00:57]} Rd7 {[%emt 0:02:28]} 28. Bc1 {[%emt 0:07:34]} Rfd8 {[%emt 0:00:58]} 29. Rxd7 {[%emt 0:09:51]} Rxd7 {[%emt 0:00:33]} 30. hxg6 {[%emt 0:00:11]} fxg6 {[%emt 0:00:46]} 31. Re1 {[%emt 0:00:31]} Ne7 {[%emt 0:03:55]} 32. Ka1 {[%emt 0:02:14]} Nd5 {[%emt 0:00:54]} 33. Qf2 {[%emt 0:01:38]} Kg7 {[%emt 0:01:15]} 34. c4 {[%emt 0:01:39]} Nc7 {[%emt 0:03:32]} 35. Qxb6 {[%emt 0:00:09]} Qxc4 {[%emt 0:00:06]} 36. Qxa5 {[%emt 0:01:42]} Ne6 {[%emt 0:02:41]} 37. Qc3 {[%emt 0:00:36]} Qa6 {[%emt 0:00:16]} 38. Qh3 {[%emt 0:01:01]} Nc5 {[%emt 0:01:45]} 39. e6 {[%emt 0:01:00]} Ra7 {[%emt 0:00:49]} 40. Qc3+ {[%emt 0:00:23]} Kg8 {[%emt 0:00:41]} 41. a3 {[%emt 0:12:12]} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.23"]
[Round "6"]
[White "Beukema, Stefan"]
[Black "Mamedjarova, Zeinab"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2414"]
[BlackElo "2311"]
[Annotator "NA"]
[PlyCount "112"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. f4 {[%emt 0:00:15]} d5 {[%emt 0:02:05]} 2. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:14]} b6 {[%emt 0:02:53]} 4. Bg2 {[%emt 0:00:09]} Bb7 {[%emt 0:00:03]} 5. d3 {[%emt 0:00:28]} e6 {[%emt 0:00:20]} 6. O-O {[%emt 0:07:58]} Be7 {[%emt 0:00:09]} 7. e4 {[%emt 0:01:55]} dxe4 {[%emt 0:03:54]} 8. Ng5 {[%emt 0:01:01]} Na6 {[%emt 0:06:38]} 9. Nc3 {[%emt 0:02:13]} Nc5 {[%emt 0:03:14]} 10. d4 {[%emt 0:02:40]} h6 {[%emt 0:04:06]} 11. Nh3 {[%emt 0:08:42]} Na6 {[%emt 0:15:47]} 12. Nf2 {[%emt 0:00:07]} c5 {[%emt 0:12:04]} 13. Ncxe4 {[%emt 0:07:28]} Nxe4 {[%emt 0:01:36]} 14. Nxe4 {[%emt 0:00:06]} Qc7 $11 {[%emt 0:03:30]} 15. f5 {[%emt 0:05:09]} exf5 {[%emt 0:08:56]} 16. Rxf5 {[%emt 0:04:44]} Qd7 {[%emt 0:01:44]} 17. Rf1 {[%emt 0:06:20]} Rd8 {[%emt 0:12:27]} 18. Qe2 {[%emt 0:00:34]} O-O {[%emt 0:04:28]} 19. Be3 {[%emt 0:03:24]} f5 {[%emt 0:05:56]} 20. Nc3 {[%emt 0:02:55]} Bxg2 {[%emt 0:01:43]} 21. Qxg2 {[%emt 0:00:05]} cxd4 {[%emt 0:00:26]} 22. Rad1 {[%emt 0:00:40]} Qe6 {[%emt 0:07:52]} 23. Bxd4 {[%emt 0:01:02]} Rxd4 {[%emt 0:00:08]} 24. Rxd4 {[%emt 0:00:05]} Bc5 {[%emt 0:00:06]} 25. Rfd1 {[%emt 0:03:28]} Rd8 {[%emt 0:04:14]} 26. Qe2 {[%emt 0:02:57]} Qf7 {[%emt 0:05:24]} 27. Qxa6 {[%emt 0:02:41]} Bxd4+ {[%emt 0:00:45]} 28. Kg2 {[%emt 0:00:54]} f4 {[%emt 0:00:35]} 29. Qe2 {[%emt 0:00:28]} Re8 {[%emt 0:01:34]} 30. Ne4 {[%emt 0:02:32]} Bxb2 {[%emt 0:01:33]} 31. Qf3 {[%emt 0:01:09]} Be5 {[%emt 0:00:14]} 32. a3 {[%emt 0:01:53]} fxg3 {[%emt 0:00:18]} 33. hxg3 {[%emt 0:00:05]} Qxf3+ {[%emt 0:00:38]} 34. Kxf3 {[%emt 0:00:05]} Rc8 {[%emt 0:00:40]} 35. Rd7 {[%emt 0:00:40]} Rc7 {[%emt 0:00:49]} 36. Rd5 {[%emt 0:00:47]} Bb2 {[%emt 0:00:13]} 37. a4 {[%emt 0:00:03]} Rxc2 {[%emt 0:00:16]} 38. Rd7 {[%emt 0:00:05]} a5 {[%emt 0:00:32]} 39. Rb7 {[%emt 0:00:26]} Rc6 {[%emt 0:00:18]} 40. Nd2 {[%emt 0:00:26]} Be5 {[%emt 0:00:56]} 41. g4 {[%emt 0:50:27]} Kh7 {[%emt 0:50:31]} 42. Ke4 {[%emt 0:00:11]} Bc3 {[%emt 0:00:38]} 43. Nf3 {[%emt 0:00:47]} Bf6 {[%emt 0:00:00]} 44. Kf5 {[%emt 0:00:00]} Rc5+ {[%emt 0:00:00]} 45. Ke6 {[%emt 0:00:00]} Rc4 {[%emt 0:00:00]} 46. Kf5 {[%emt 0:00:00]} Rxa4 {[%emt 0:00:00]} 47. Rxb6 {[%emt 0:00:00]} Ra1 {[%emt 0:00:00]} 48. g5 {[%emt 0:00:00]} hxg5 {[%emt 0:00:00]} 49. Ra6 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 50. Kg4 {[%emt 0:00:00]} a3 {[%emt 0:00:00]} 51. Kf5 {[%emt 0:00:00]} a2 {[%emt 0:00:00]} 52. Kg4 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 53. Kg3 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 54. Kf2 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 55. Nd2 {[%emt 0:00:00]} Bd4+ {[%emt 0:00:00]} 56. Ke2 {[%emt 0:00:00]} Bc3 {[%emt 0:00:00]} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.23"]
[Round "6"]
[White "Kosakowski, Jakub"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2404"]
[BlackElo "2484"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:04:49]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:09]} Nc6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:11]} Qc7 {[%emt 0:00:05]} 6. f4 {[%emt 0:00:34]} a6 {[%emt 0:00:42]} 7. Nxc6 {[%emt 0:00:39]} bxc6 {[%emt 0:00:06]} 8. Bd3 {[%emt 0:00:14]} d5 {[%emt 0:00:09]} 9. Qe2 {[%emt 0:00:21]} Nf6 {[%emt 0:00:20]} 10. O-O {[%emt 0:01:36]} Be7 {[%emt 0:02:44]} 11. Kh1 {[%emt 0:01:37]} O-O {[%emt 0:03:01]} 12. e5 {[%emt 0:06:34]} Nd7 {[%emt 0:00:37]} 13. Na4 {[%emt 0:00:14]} g6 {[%emt 0:09:08]} 14. c4 {[%emt 0:00:48]} d4 {[%emt 0:11:28]} 15. Bd2 {[%emt 0:01:14]} c5 {[%emt 0:01:40]} 16. b3 {[%emt 0:00:25]} f5 {[%emt 0:04:24]} 17. exf6 {[%emt 0:02:26]} Nxf6 {[%emt 0:00:24]} 18. Rae1 {[%emt 0:01:49]} Rf7 {[%emt 0:09:52]} 19. Bc2 {[%emt 0:03:53]} Bd6 {[%emt 0:13:30]} 20. Nb2 {[%emt 0:07:42]} a5 {[%emt 0:05:35]} 21. Nd3 {[%emt 0:03:57]} Re7 {[%emt 0:06:18]} 22. Ne5 {[%emt 0:02:48]} Bb7 {[%emt 0:02:21]} 23. Qd3 {[%emt 0:09:02]} Rf8 {[%emt 0:02:44]} 24. Qg3 {[%emt 0:06:31]} Qd8 {[%emt 0:08:45]} 25. Bd3 {[%emt 0:09:13]} Qa8 {[%emt 0:00:51]} 26. Nxg6 {[%emt 0:24:20]} hxg6 {[%emt 0:02:40]} 27. Bxg6 {[%emt 0:02:03]} Rg7 {[%emt 0:00:45]} 28. Rxe6 {[%emt 0:01:01]} Be4 {[%emt 0:04:21]} 29. Bxe4 {[%emt 0:06:05]} Nxe4 {[%emt 0:00:05]} 30. Qh3 {[%emt 0:00:23]} Ng5 {[%emt 0:02:42]} 31. Qg4 {[%emt 0:00:44]} Nxe6 {[%emt 0:00:04]} 32. Qxe6+ {[%emt 0:00:05]} Rff7 {[%emt 0:00:09]} 33. Rf3 {[%emt 0:00:05]} Qd8 {[%emt 0:01:24]} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.23"]
[Round "6"]
[White "Brink, Barry"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2385"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,72,14,10,18,16,23,24,24,23,21,15,20,25,13,15,17,8,13,9,16,0,-11,-2,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,19,-18,-12,-20,-20,-275,-276,-512,-507,-496,-486,-709,-703]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Nbd2 Nbd7 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines} 7. g3 e6 8. Bg2 Be7 9. O-O O-O 10. b3 (10. Qb3 b5 11. h3 Bh5 12. g4 Bg6 13. Nh4 Qb6 14. Nxg6 hxg6 {½-½ (63) Mamedyarov,S (2817)-Gozzoli,Y (2630) chess.com INT 2019}) 10... Rc8 11. Bb2 {LiveBook: 21 Games} b5 12. Qc2 c5 13. Rfc1 Qb6 14. a4 a6 $146 15. axb5 axb5 16. Qd3 Rfd8 17. e3 Bf5 18. Qe2 Ne4 19. Nh4 Bxh4 20. gxh4 Nxd2 21. Qxd2 cxd4 22. e4 {[#] Threatens to win with Rxc8.} Bg6 {aiming for ...Rxc1+.} 23. Qxd4 (23. Bxd4 {keeps more tension.} Qd6 24. Rxc8 Rxc8 25. Rd1 Bh5 26. Qg5) 23... Qxd4 24. Bxd4 Rxc1+ 25. Rxc1 f6 26. f3 Bf7 27. b4 Nf8 28. Bb6 Rb8 29. Bc7 Rc8 30. Bf1 Be8 31. Kf2 e5 32. Rc3 {With the idea Bxe5!} Bd7 33. Ke3 $2 {[%mdl 8192] [#]} (33. Kg3 $11) 33... Ne6 $19 34. Bxb5 $2 (34. Bxe5 fxe5 35. Rxc8+ Bxc8 36. Bxb5) 34... Bxb5 {Black is clearly winning.} 35. Bxe5 Ra8 36. Bg3 (36. Bc7 $142 Ra2 37. f4 Re2+ 38. Kf3 Nd4+ 39. Kg3) 36... Ra2 {Accuracy: White = 35%, Black = 86%.} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.23"]
[Round "6"]
[White "Rapport, Jovana"]
[Black "Martens, Martin"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2375"]
[BlackElo "2382"]
[Annotator "NA"]
[PlyCount "48"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:10]} 4. Be2 {[%emt 0:00:11]} Nf6 {[%emt 0:00:17]} 5. Nc3 {[%emt 0:00:22]} O-O {[%emt 0:00:13]} 6. O-O {[%emt 0:00:09]} Nc6 {[%emt 0:00:08]} 7. d5 {[%emt 0:00:56]} Nb8 {[%emt 0:00:09]} 8. a4 {[%emt 0:01:41]} e5 {[%emt 0:06:24]} 9. dxe6 {[%emt 0:05:36]} Bxe6 {[%emt 0:00:55]} 10. Nd4 {[%emt 0:04:10]} Bd7 {[%emt 0:00:58]} 11. Bg5 {[%emt 0:02:22]} h6 {[%emt 0:01:27]} 12. Be3 {[%emt 0:13:11]} Nc6 {[%emt 0:07:07]} 13. Qd2 {[%emt 0:00:59]} Re8 {[%emt 0:06:41]} 14. f3 {[%emt 0:04:17]} Nxd4 {[%emt 0:07:27]} 15. Bxd4 {[%emt 0:00:06]} a5 {[%emt 0:02:48]} 16. Rad1 {[%emt 0:00:37]} Bc6 {[%emt 0:11:02]} 17. Bc4 $14 {[%emt 0:02:47]} Nd7 {[%emt 0:05:05]} 18. f4 {[%emt 0:05:35]} Bxe4 {[%emt 0:13:06]} 19. Bxg7 {[%emt 0:02:17]} Kxg7 {[%emt 0:00:37]} 20. Nxe4 {[%emt 0:08:37]} Rxe4 {[%emt 0:01:34]} 21. Bd5 {[%emt 0:00:50]} Rb4 {[%emt 0:07:45]} 22. c3 {[%emt 0:03:23]} Rb6 {[%emt 0:01:14]} 23. Rde1 {[%emt 0:06:19]} Nf6 {[%emt 0:05:07]} 24. f5 {[%emt 0:06:23]} g5 {[%emt 0:03:32]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.25"]
[Round "7"]
[White "Beerdsen, Thomas"]
[Black "Beukema, Stefan"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2484"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,64,27,26,44,34,51,38,74,25,119,44,36,37,52,6,12,0,14,-25,-15,-43,-40,-36,-43,-117,-113,-112,-103,-141,-134,-135,-139,-145,-142,-379,-375,-454,-358,-514,-519,-554,-554,-554,-549,-506,-509]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 Rb8 9. axb5 axb5 10. Nc3 Bg4 {C84: Closed Ruy Lopez: Unusual White 6th moves} (10... O-O 11. h3 Nb4 12. Bg5 Bd7 13. Qd2 Nh5 14. Ra7 Bxg5 15. Qxg5 Nf6 16. Rfa1 Be6 17. Bxe6 fxe6 18. Qd2 Nc6 19. R7a6 {1-0 (76) Volokitin,A (2722)-Ragger,M (2655) Austria 2012}) 11. Be3 {LiveBook: 4 Games} Nd4 12. Bxd4 exd4 {White is slightly better.} 13. Nd5 c6 $146 ({Predecessor:} 13... c5 14. h3 Nxd5 15. Bxd5 Bd7 16. Ra7 O-O 17. Qa1 Bf6 18. Qa2 {½-½ (30) Pein,J (1971)-O'Toole,G (2262) London 2016}) 14. Nf4 Nd7 {[#]} (14... Qc7 $11) 15. h3 ({White should play} 15. Ng5 $1 $16 Bxg5 16. Qxg4) 15... Bxf3 $1 $14 16. Qxf3 O-O 17. Ne2 Bf6 18. Qg3 Qc7 19. Rae1 Nc5 20. Nc1 Ra8 21. f4 Ra1 22. e5 ({White should try} 22. Ba2 $15) 22... dxe5 $17 23. fxe5 {[#]} Nd7 $1 {[%cal Rf6e5]} 24. Qf4 Nxe5 25. Ne2 Rxe1 26. Rxe1 c5 {[%cal Bc6c5,Bc5c4][%mdl 32] Hoping for ...Qa5.} 27. c3 $2 (27. Bd5 $17) 27... c4 $19 28. cxd4 Qb6 (28... cxb3 $2 29. dxe5 Bxe5 30. Qb4 $19) 29. Bc2 (29. dxc4 {was the only defense.} Nd3 30. Qg3 bxc4 31. Bxc4 Nxe1 32. Qxe1) 29... cxd3 {Black is clearly winning.} 30. Qf2 dxc2 31. dxe5 Qxf2+ 32. Kxf2 Bxe5 {Precision: White = 24%, Black = 67%.} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.25"]
[Round "7"]
[White "Kevlishvili, Robby"]
[Black "Rapport, Jovana"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2453"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,45,21,21,22,42,27,29,27,40,0,8,0,0,-11,-17,-9,0,-2,0,-31,0,-52,0,-70,-9,-52,-41,-55,-57,-77,-69,-80,-52,-57,-58,-45,-43,-70]} 1. e4 e6 2. d4 d5 3. Nd2 Bd7 4. exd5 (4. Ngf3 dxe4 5. Nxe4 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8. Ng3 g6 9. c4 Bg7 10. d5 exd5 11. Re1+ Kf8 12. Nd4 Kg8 13. Qc2 Nf8 14. Nxc6 bxc6 15. Qa4 Qd6 16. cxd5 cxd5 {½-½ (69) Karjakin,S (2772)-Jobava,B (2706) Loo 2014}) 4... exd5 5. Bd3 Nc6 6. c3 {C03: French Tarrasch: Unusual Black 3rd moves} Qf6 $146 ({Predecessor:} 6... Bd6 7. Ndf3 Qf6 8. Bg5 Qe6+ 9. Ne2 f6 10. Bd2 Nge7 11. Qc2 g5 {0-1 (45) Konieczka,F (2240)-Haefner,T (2355) Germany 1987}) 7. Ne2 Bd6 8. O-O {White has an edge.} Nge7 9. f4 Bf5 10. Nf3 h5 11. Ne5 h4 12. Be3 Bxd3 13. Qxd3 Qf5 {[%cal Rd6e5]} 14. Rad1 f6 15. Nxc6 (15. Nc1 $11) 15... bxc6 (15... Qxd3 $15 16. Rxd3 bxc6) 16. Rf3 ({Better is} 16. Nc1 $1 $11) 16... a5 ({Black should play} 16... Qxd3 $15 17. Rxd3 Nf5) 17. Bf2 Qxd3 18. Rfxd3 Nf5 19. g4 hxg3 $1 20. hxg3 Nh6 21. Kg2 {Black is slightly better.} Ng4 {[#] And now ...Rh2+ would win.} 22. Bg1 Rh5 23. R3d2 {Precision: White = 33%, Black = 56%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.25"]
[Round "7"]
[White "Vrolijk, Liam"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2433"]
[BlackElo "2404"]
[Annotator "NA"]
[PlyCount "59"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:01:17]} 3. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:02:42]} 4. d4 {[%emt 0:00:28]} d5 {[%emt 0:00:17]} 5. cxd5 {[%emt 0:00:08]} Nxd5 {[%emt 0:00:06]} 6. Nf3 {[%emt 0:00:09]} Nb6 {[%emt 0:00:08]} 7. Nc3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:06]} 8. e3 {[%emt 0:00:05]} O-O {[%emt 0:00:08]} 9. O-O {[%emt 0:00:08]} Re8 {[%emt 0:00:13]} 10. h3 {[%emt 0:00:29]} e5 {[%emt 0:04:22]} 11. d5 {[%emt 0:00:15] D76: Fianchetto Grünfeld: Main Line with 7...Nb6} Na5 {[%emt 0:00:18]} 12. Qc2 {[%emt 0:00:29]} e4 {[%emt 0:18:54]} ({But not} 12... Nxd5 $2 13. Rd1 $18) 13. Nxe4 $146 {[%emt 0:06:06]} ({Predecessor:} 13. Nd4 Bxd4 14. exd4 f5 15. Bh6 Nac4 16. f3 e3 17. b3 Nd6 18. Rae1 Nf7 19. Bxe3 Nxd5 20. Nxd5 Qxd5 21. Qxc7 {1-0 (26) Markus,R (2673)-Plenkovic,Z (2413) Mali Losinj 2017}) 13... Qxd5 {[%emt 0:04:50]} 14. Nd4 $1 {[%emt 0:04:44]} Qe5 {[%emt 0:07:23]} 15. Nc5 {[%emt 0:24:10]} Qe7 {[%emt 0:21:59] [#]} 16. b3 $1 {[%emt 0:12:38]} Nc6 {[%emt 0:00:31]} 17. Nxc6 {[%emt 0:03:39]} bxc6 {[%emt 0:02:14]} 18. Rb1 {[%emt 0:00:07]} Nd5 {[%emt 0:18:17]} 19. Bd2 {[%emt 0:02:25]} a5 {[%emt 0:00:38]} 20. a3 $14 {[%emt 0:00:31]} Bf5 {[%emt 0:09:13]} 21. e4 {[%emt 0:04:49]} Bd4 {[%emt 0:00:21]} 22. b4 {[%emt 0:06:32]} axb4 {[%emt 0:00:18]} 23. axb4 {[%emt 0:00:06]} Bxc5 {[%emt 0:02:39]} 24. exf5 {[%emt 0:01:01]} Bd6 {[%emt 0:07:23]} 25. b5 {[%emt 0:06:34]} Bc5 {[%emt 0:04:44]} 26. bxc6 {[%emt 0:02:55]} Nb6 {[%emt 0:00:13]} 27. Rfe1 {[%emt 0:02:36]} Qf8 {[%emt 0:00:08]} 28. Bf4 {[%emt 0:00:32]} Re7 {[%emt 0:00:44]} 29. Rxe7 {[%emt 0:00:45]} Qxe7 {[%emt 0:00:16]} 30. f6 {[%emt 0:00:11]} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.25"]
[Round "7"]
[White "Martens, Martin"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2382"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,41,-17,-22,-25,-14,-27,0,-17,-10,-33,19,-23,-25,-25,-7,-33,23,-36,-23,-77,-37,-46,-37,-37]} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. O-O Nf6 8. Ng5 h6 {B40: Sicilian: 2...e6, Unusual lines} 9. Nh3 Nc6 10. f4 Be7 {LiveBook: 7 Games. The position is equal.} 11. Nf2 (11. f5 b4 12. Ne2 exf5 13. Rxf5 O-O 14. c4 bxc3 15. bxc3 {0-1 (31) Zherebukh,Y (2640)-Caruana,F (2804) Saint Louis 2018}) 11... Qc7 12. Bd2 $146 ({Predecessor:} 12. Be3 Nd7 13. Ne2 e5 14. c3 Nb6 15. a3 Rd8 16. b4 {1-0 (32) Shabalov,A (2563)-Blomqvist,E (2567) Puhajarve 2016}) 12... b4 13. Ne2 a5 14. a3 d5 ({Better is} 14... O-O $15) 15. e5 Nd7 16. c3 bxc3 17. bxc3 g6 ({Black should try} 17... O-O $15) 18. Kh1 (18. Rb1 $11) 18... h5 $15 19. h3 (19. Rb1 $11 {keeps the balance.}) 19... Ba6 20. Ng1 Rb8 21. Nf3 {Precision: White = 35%, Black = 40%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.25"]
[Round "7"]
[White "Mamedjarova, Zeinab"]
[Black "Brink, Barry"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2311"]
[BlackElo "2385"]
[Annotator "NA"]
[PlyCount "74"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 3. e3 {[%emt 0:00:42]} c5 {[%emt 0:00:37]} 4. c4 {[%emt 0:03:28]} cxd4 {[%emt 0:02:11]} 5. exd4 {[%emt 0:00:39]} g6 {[%emt 0:00:18]} 6. Nc3 {[%emt 0:02:03]} Bg7 {[%emt 0:00:58]} 7. Bg5 {[%emt 0:00:48]} Ne4 {[%emt 0:16:21]} 8. Bf4 {[%emt 0:00:37]} ({But not} 8. Nxd5 $2 Nxg5 9. Nxg5 e6 $19) 8... Nxc3 {[%emt 0:03:43]} 9. bxc3 {[%emt 0:01:34]} O-O {[%emt 0:00:34]} 10. Rb1 {[%emt 0:13:15]} Nc6 {[%emt 0:09:49]} 11. Rb5 {[%emt 0:07:28]} dxc4 {[%emt 0:16:56]} 12. Bxc4 {[%emt 0:00:04]} a6 {[%emt 0:11:38]} 13. Rc5 {[%emt 0:10:44]} Bd7 {[%emt 0:08:11]} 14. h4 {[%emt 0:07:32]} Rc8 {[%emt 0:04:04]} 15. Bd3 $17 {[%emt 0:13:50]} Na5 {[%emt 0:11:11]} 16. Rxc8 {[%emt 0:04:59]} Qxc8 {[%emt 0:00:16]} 17. Qd2 {[%emt 0:01:23]} Nc4 {[%emt 0:01:49]} 18. Qe2 {[%emt 0:00:34]} Nd6 {[%emt 0:01:05]} 19. O-O {[%emt 0:02:11]} Bf5 {[%emt 0:04:06]} 20. Bxd6 {[%emt 0:09:28]} exd6 {[%emt 0:01:10]} 21. Bxf5 {[%emt 0:00:35]} Qxf5 {[%emt 0:00:06]} 22. c4 {[%emt 0:02:09]} Bf6 {[%emt 0:01:46]} 23. Qb2 {[%emt 0:04:50]} b5 {[%emt 0:01:46]} 24. cxb5 {[%emt 0:01:07]} axb5 {[%emt 0:00:29]} 25. Rb1 {[%emt 0:01:52]} Rc8 {[%emt 0:03:06]} 26. Rc1 {[%emt 0:01:37]} Rc4 {[%emt 0:04:14]} 27. a3 {[%emt 0:07:24]} Qd3 {[%emt 0:02:04]} 28. Rb1 {[%emt 0:08:42]} Kg7 {[%emt 0:01:26]} 29. Qa1 {[%emt 0:00:24]} Rc3 {[%emt 0:02:15]} 30. Qb2 {[%emt 0:00:11]} Bxd4 {[%emt 0:01:14]} 31. Nxd4 {[%emt 0:00:41]} Qxd4 {[%emt 0:00:09]} 32. Qa1 {[%emt 0:01:13]} Qd2 {[%emt 0:01:42]} 33. Rd1 {[%emt 0:01:16]} Qc2 {[%emt 0:00:32]} 34. Rxd6 {[%emt 0:00:37]} Qc1+ {[%emt 0:00:29]} 35. Qxc1 {[%emt 0:00:04]} Rxc1+ {[%emt 0:00:04]} 36. Kh2 {[%emt 0:00:02]} Rc3 {[%emt 0:00:31]} 37. Rb6 {[%emt 0:00:09]} Rxa3 {[%emt 0:00:13]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.26"]
[Round "8"]
[White "Warmerdam, Max"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2440"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,87,61,59,55,47,51,75,58,53,60,55,121,130,135,177,142,128,105,111,106,110,93,100,87,89,145,112,119,126,126,121,115,99,99,99,99,99,99,99,99,99,160,99,112,126,105,99,842,820,1230,1279,1240,1222,5061,1366,4133,2837,4124,2164,1403,1287]} 1. d4 d5 2. c4 c6 3. Nf3 $146 ({Predecessor:} 3. Nc3 Nf6 {1-0 (54) Miton,K (2638)-Grabarczyk,B (2462) Ustron 2006}) 3... Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. g3 Bb7 14. Bg2 Na6 15. a4 O-O-O $1 {D44: Semi-Slav: Botvinnik System} 16. axb5 cxb5 17. Bxb7+ Kxb7 {White is better.} 18. Nxb5 {Hoping for Rxa6!} Nb4 19. O-O a6 {[#]} (19... Nc6 $1 $14 20. Qa4 a5) 20. Nc3 $1 $16 Rxd4 21. Qa4 $36 {[%mdl 2048] Black is under strong pressure.} Qe7 22. Qa5 Ra8 ({Predecessor:} 22... Rb8 23. Ra4 {1-0 (54) Miton,K (2638)-Grabarczyk,B (2462) Ustron 2006}) 23. Na4 {aiming for Qb6+.} Qd6 {White must now prevent ...Rd5.} 24. Nc5+ Kc6 25. Qxb4 {White threatens Qb7+ and mate.} Qxc5 26. Qc3 Kb6 ({Black should play} 26... Rd3 27. Qf6 Ra7) 27. b3 {bxc4 is the strong threat.} Rd3 28. Qxc4 Qxc4 29. bxc4 {[%mdl 4096] Endgame KRR-KRR} Rc3 30. Ra4 Kc5 31. Rfa1 Rxc4 32. Rxa6 Rxa6 33. Rxa6 {KR-KR} Kd5 34. Ra7 f6 ({Better is} 34... f5 35. h4 Rc6 36. Ra5+ Kd6) 35. Rf7 (35. h4 $142) 35... Ke5 36. h4 {And now h5 would win.} Rc8 37. Kg2 Rg8 $2 {[%mdl 8192]} (37... f5 $16 38. Kh3 Rc1) 38. Kh3 $18 {White is clearly winning.} Kf5 {[#]} 39. g4+ $1 {[%mdl 512]} Kg6 (39... Rxg4 40. Rxf6+) 40. Re7 e5 41. Kg3 (41. h5+ $142 Kg5 42. Rf7) 41... Rf8 42. h5+ Kg5 43. f3 Rg8 44. Rf7 {Accuracy: White = 84%, Black = 49%.} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.26"]
[Round "8"]
[White "Beukema, Stefan"]
[Black "Vrolijk, Liam"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2414"]
[BlackElo "2433"]
[Annotator "NA"]
[PlyCount "108"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:45]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:05]} 6. Ndb5 {[%emt 0:00:25]} d6 {[%emt 0:00:08]} 7. Bg5 {[%emt 0:02:50]} a6 {[%emt 0:00:37]} 8. Na3 {[%emt 0:02:21]} b5 {[%emt 0:00:08]} 9. Nd5 {[%emt 0:00:05]} Be7 {[%emt 0:00:19]} 10. Bxf6 {[%emt 0:00:14]} Bxf6 {[%emt 0:00:08]} 11. c4 {[%emt 0:00:04]} b4 {[%emt 0:00:52] B33: Sicilian: Pelikan and Sveshnikov Variations} 12. Nc2 {[%emt 0:00:04]} O-O {[%emt 0:01:26]} (12... a5 13. g3 {½-½ (13) Nepomniachtchi,I (2763)-Carlsen,M (2835) St Petersburg 2018}) 13. Be2 {[%emt 0:05:07]} a5 {[%emt 0:01:27]} 14. O-O {[%emt 0:00:42]} Bg5 {[%emt 0:01:57] LiveBook: 202 Games} 15. Bf3 {[%emt 0:01:30]} Be6 {[%emt 0:05:45]} 16. Qd3 {[%emt 0:01:17]} Qb8 {[%emt 0:06:03]} 17. b3 {[%emt 0:01:26]} Bd8 $146 {[%emt 0:06:25]} ({Predecessor:} 17... Qa7 18. a3 Qb7 19. g3 {1-0 (69) Priyadharshan,K (2462)-Nguyen,D (2487) Mumbai 2015}) 18. a3 {[%emt 0:04:01]} bxa3 {[%emt 0:05:26]} 19. Rxa3 {[%emt 0:00:06]} Bb6 {[%emt 0:01:56]} 20. b4 {[%emt 0:03:35]} (20. Nxb6 $11 {keeps the balance.} Qxb6 21. Rfa1 (21. Qxd6 $2 Rfd8 $19)) 20... Bxd5 $1 {[%emt 0:04:33]} 21. Qxd5 {[%emt 0:04:36]} (21. bxa5 $17 Bxc4 22. Qxc4) 21... axb4 {[%emt 0:09:39]} 22. Rxa8 {[%emt 0:01:26]} Qxa8 {[%emt 0:00:08]} 23. Ra1 {[%emt 0:00:03]} Qc8 {[%emt 0:04:44]} 24. Qb5 {[%emt 0:00:24]} Bc5 {[%emt 0:01:17]} 25. h3 $19 {[%emt 0:02:36]} Na7 {[%emt 0:04:32]} 26. Qa4 {[%emt 0:01:18]} Nc6 {[%emt 0:01:02]} 27. Qb5 {[%emt 0:00:04]} Nd4 {[%emt 0:12:37]} 28. Nxd4 {[%emt 0:00:12]} Bxd4 {[%emt 0:00:09]} 29. Ra6 {[%emt 0:09:22]} Bc5 {[%emt 0:01:34]} 30. Bd1 {[%emt 0:00:36]} Qd8 {[%emt 0:04:43]} 31. Qc6 {[%emt 0:02:25]} Qh4 {[%emt 0:07:06]} 32. Ra2 {[%emt 0:00:04]} g6 {[%emt 0:02:41]} 33. Bb3 {[%emt 0:01:47]} Kg7 {[%emt 0:02:58]} 34. Bd1 {[%emt 0:02:39]} Qf4 {[%emt 0:03:46]} 35. Qd5 {[%emt 0:00:42]} Bd4 {[%emt 0:01:32]} 36. Bb3 {[%emt 0:01:10]} Qc1+ {[%emt 0:01:26]} 37. Kh2 {[%emt 0:00:04]} Qc3 {[%emt 0:00:56]} 38. c5 {[%emt 0:01:26]} Qxc5 {[%emt 0:00:47]} 39. Ra6 {[%emt 0:00:45]} Qxd5 {[%emt 0:03:38]} 40. Bxd5 {[%emt 0:00:05]} Rb8 {[%emt 0:01:08]} 41. Ra8 {[%emt 0:51:36]} Rxa8 {[%emt 0:51:33]} 42. Bxa8 {[%emt 0:00:05]} b3 {[%emt 0:00:48]} 43. Bd5 {[%emt 0:00:04]} b2 {[%emt 0:00:05]} 44. Ba2 {[%emt 0:00:02]} Bxf2 {[%emt 0:00:08]} 45. g4 {[%emt 0:00:36]} Kf6 {[%emt 0:00:42]} 46. Kg2 {[%emt 0:00:05]} Bc5 {[%emt 0:01:10]} 47. Kf3 {[%emt 0:00:05]} Kg5 {[%emt 0:00:12]} 48. Kg3 {[%emt 0:00:55]} h5 {[%emt 0:01:12]} 49. Bb1 {[%emt 0:00:07]} hxg4 {[%emt 0:00:15]} 50. hxg4 {[%emt 0:00:05]} d5 {[%emt 0:00:15]} 51. exd5 {[%emt 0:00:39]} f5 {[%emt 0:00:07]} 52. gxf5 {[%emt 0:00:09]} gxf5 {[%emt 0:00:08]} 53. Kf3 {[%emt 0:00:13]} e4+ {[%emt 0:00:13]} 54. Ke2 {[%emt 0:00:04]} Kf6 {[%emt 0:00:22]} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.26"]
[Round "8"]
[White "Kosakowski, Jakub"]
[Black "Martens, Martin"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2404"]
[BlackElo "2382"]
[Annotator "NA"]
[PlyCount "71"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:45]} cxd4 {[%emt 0:00:00]} 4. Qxd4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:10]} 5. Nc3 {[%emt 0:00:51]} Nc6 {[%emt 0:00:19]} 6. Qa4 {[%emt 0:00:11]} d6 {[%emt 0:00:22]} 7. e5 {[%emt 0:01:50]} dxe5 {[%emt 0:00:18]} 8. Nxe5 {[%emt 0:00:10]} Bd7 {[%emt 0:00:23]} 9. Nxd7 {[%emt 0:00:18]} Nxd7 {[%emt 0:00:10]} 10. Be3 {[%emt 0:05:51]} Bg7 {[%emt 0:04:24]} 11. Rd1 {[%emt 0:03:47]} a6 {[%emt 0:09:39]} 12. Be2 {[%emt 0:02:59]} Qa5 {[%emt 0:11:36]} 13. Qxa5 {[%emt 0:04:25]} Nxa5 {[%emt 0:00:34]} 14. Nd5 {[%emt 0:00:50]} Rc8 {[%emt 0:02:54]} 15. c3 {[%emt 0:01:36]} ({Better is} 15. Nb6 $16 Nxb6 16. Bxb6) 15... Nc4 {[%emt 0:05:45]} 16. Bxc4 {[%emt 0:01:40]} Rxc4 {[%emt 0:02:17]} 17. Ke2 {[%emt 0:01:24]} Be5 $14 {[%emt 0:20:57]} 18. Rd2 {[%emt 0:07:53]} e6 {[%emt 0:01:05]} 19. Nb4 {[%emt 0:04:48]} Ke7 {[%emt 0:06:20]} 20. Rhd1 {[%emt 0:00:32]} Rc7 {[%emt 0:01:29]} 21. Bg5+ {[%emt 0:17:24]} f6 22. Be3 {[%emt 0:02:55]} g5 {[%emt 0:05:44]} 23. g3 {[%emt 0:03:49]} g4 {[%emt 0:02:55]} 24. Nd3 {[%emt 0:00:15]} Bd6 {[%emt 0:01:28]} 25. Ne1 {[%emt 0:02:01]} Be5 {[%emt 0:13:35]} 26. f4 {[%emt 0:00:49]} gxf3+ {[%emt 0:00:15]} 27. Nxf3 {[%emt 0:00:06]} b5 {[%emt 0:01:28]} 28. g4 {[%emt 0:09:25]} h6 {[%emt 0:05:00]} 29. h3 {[%emt 0:00:55]} Rb7 {[%emt 0:04:52]} 30. Nxe5 {[%emt 0:02:29]} Nxe5 {[%emt 0:00:18]} 31. Rd6 {[%emt 0:01:36]} h5 {[%emt 0:05:15]} 32. g5 {[%emt 0:00:32]} Rg8 {[%emt 0:01:00]} 33. Rxa6 {[%emt 0:01:05]} fxg5 {[%emt 0:00:54]} 34. Bc5+ {[%emt 0:00:07]} Kf6 {[%emt 0:02:05]} 35. Rf1+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:14]} 36. Bd4 {[%emt 0:00:07]} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.26"]
[Round "8"]
[White "Brink, Barry"]
[Black "Rapport, Jovana"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2385"]
[BlackElo "2375"]
[Annotator "NA"]
[PlyCount "109"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:00]} 3. Bd2 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 4. Bxb4 {[%emt 0:02:40]} cxb4 {[%emt 0:00:03]} 5. a3 {[%emt 0:08:18]} bxa3 {[%emt 0:04:38]} 6. Rxa3 {[%emt 0:00:38]} Nf6 {[%emt 0:00:14]} 7. Nc3 {[%emt 0:02:53]} d5 {[%emt 0:09:55]} 8. e3 {[%emt 0:02:56]} O-O {[%emt 0:04:44]} 9. Nf3 {[%emt 0:01:46]} b6 {[%emt 0:03:45]} 10. cxd5 {[%emt 0:01:23]} Nxd5 {[%emt 0:00:09]} 11. Bd3 {[%emt 0:01:28]} Bb7 {[%emt 0:01:07]} 12. O-O $11 {[%emt 0:07:38]} Nb4 {[%emt 0:04:04]} 13. Be4 {[%emt 0:03:05]} Bxe4 {[%emt 0:17:10]} 14. Nxe4 {[%emt 0:00:54]} a5 {[%emt 0:02:36]} 15. Ne5 {[%emt 0:03:52]} f6 {[%emt 0:08:27]} 16. Nd3 {[%emt 0:08:00]} N8c6 {[%emt 0:00:26]} 17. Nf4 {[%emt 0:02:59]} Re8 {[%emt 0:04:26]} 18. Qf3 {[%emt 0:12:06]} Qe7 {[%emt 0:06:40]} 19. Ng3 {[%emt 0:06:16]} Na7 {[%emt 0:03:43]} 20. h4 {[%emt 0:08:03]} Nb5 {[%emt 0:00:32]} 21. Raa1 {[%emt 0:00:10]} Nd6 {[%emt 0:03:10]} 22. Rac1 {[%emt 0:03:36]} Qf7 {[%emt 0:01:16]} 23. Rfd1 {[%emt 0:01:39]} Rad8 {[%emt 0:01:17]} 24. d5 {[%emt 0:02:14]} exd5 {[%emt 0:08:57]} 25. Nxd5 {[%emt 0:01:35]} Nxd5 {[%emt 0:00:29]} 26. Rxd5 {[%emt 0:01:24]} Nb7 {[%emt 0:05:34]} 27. Rb5 {[%emt 0:02:40]} Re6 {[%emt 0:03:29]} 28. Nf5 {[%emt 0:04:24]} Nc5 {[%emt 0:03:45]} 29. Rc4 {[%emt 0:11:22]} Qe8 {[%emt 0:01:44]} 30. Rd4 {[%emt 0:06:37]} g6 {[%emt 0:03:12]} 31. Rxd8 {[%emt 0:00:55]} Qxd8 {[%emt 0:00:01]} 32. Nd4 {[%emt 0:00:19]} Rd6 {[%emt 0:01:28]} 33. b4 {[%emt 0:00:23]} axb4 {[%emt 0:05:04]} 34. Rxb4 {[%emt 0:00:05]} Kf7 {[%emt 0:01:06]} 35. Rb1 {[%emt 0:01:20]} Qe8 {[%emt 0:00:45]} 36. Ra1 {[%emt 0:00:43]} Ne6 {[%emt 0:01:14]} 37. Nxe6 {[%emt 0:03:30]} Qxe6 {[%emt 0:00:01]} 38. h5 {[%emt 0:00:21]} Rd7 {[%emt 0:00:35]} 39. h6 {[%emt 0:00:42]} Qe5 {[%emt 0:01:59]} 40. Qa8 {[%emt 0:00:30]} Qe8 {[%emt 0:01:41]} 41. Qf3 {[%emt 0:14:59]} Qe5 {[%emt 0:13:05]} 42. Rb1 {[%emt 0:03:38]} Qf5 {[%emt 0:06:36]} 43. Qxf5 {[%emt 0:01:14]} gxf5 {[%emt 0:00:13]} 44. Rxb6 {[%emt 0:00:13]} Kg6 {[%emt 0:01:09]} 45. Kh2 {[%emt 0:01:26]} Ra7 {[%emt 0:07:49]} 46. Kg3 {[%emt 0:04:37]} Ra4 {[%emt 0:00:24]} 47. f3 {[%emt 0:01:25]} Ra3 {[%emt 0:01:47]} 48. Kf4 {[%emt 0:01:30]} Ra4+ {[%emt 0:00:43]} 49. e4 {[%emt 0:03:18]} fxe4 {[%emt 0:00:05]} 50. fxe4 {[%emt 0:00:05]} Ra1 {[%emt 0:01:27]} 51. Ke3 {[%emt 0:05:52]} Rh1 {[%emt 0:01:08]} 52. g4 {[%emt 0:02:45]} Kg5 {[%emt 0:00:51]} 53. Rb7 {[%emt 0:05:06]} Rh3+ {[%emt 0:00:45]} 54. Kf2 {[%emt 0:01:00]} Kxh6 {[%emt 0:03:20]} 55. Rb5 {[%emt 0:00:35]} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.26"]
[Round "8"]
[White "Mamedjarova, Zeinab"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2311"]
[BlackElo "2484"]
[Annotator "ChessBase"]
[PlyCount "122"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:13]} f5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:04:54]} Nf6 {[%emt 0:00:00]} 3. Bg5 {[%emt 0:00:07]} d5 {[%emt 0:00:07]} 4. Bxf6 {[%emt 0:01:32]} exf6 {[%emt 0:00:30]} 5. e3 {[%emt 0:01:30]} Be6 {[%emt 0:00:05]} 6. Bd3 {[%emt 0:00:38]} Nc6 {[%emt 0:00:09]} 7. Nge2 {[%emt 0:03:03]} Qd7 {[%emt 0:03:37]} 8. Nf4 {[%emt 0:06:09]} Bf7 {[%emt 0:01:36]} 9. h4 {[%emt 0:03:30]} O-O-O {[%emt 0:02:15]} 10. h5 {[%emt 0:12:24]} Bb4 {[%emt 0:05:00]} 11. Qf3 {[%emt 0:02:44]} g5 {[%emt 0:08:51]} 12. Nfe2 {[%emt 0:09:43]} Be6 {[%emt 0:02:28]} 13. h6 {[%emt 0:04:23]} Rhe8 {[%emt 0:11:43]} 14. g3 {[%emt 0:08:09]} a6 {[%emt 0:02:30]} 15. O-O-O {[%emt 0:00:55]} Ne7 {[%emt 0:03:29]} 16. g4 {[%emt 0:07:45]} Rg8 {[%emt 0:08:04]} 17. gxf5 {[%emt 0:07:33]} Nxf5 {[%emt 0:00:18]} 18. a3 {[%emt 0:10:06]} Bf8 {[%emt 0:02:25]} 19. e4 {[%emt 0:04:21]} Nh4 {[%emt 0:05:43]} 20. Qe3 {[%emt 0:00:56]} Re8 {[%emt 0:02:33]} 21. Qd2 {[%emt 0:06:24]} dxe4 {[%emt 0:01:18]} 22. Nxe4 {[%emt 0:00:44]} Qf7 {[%emt 0:02:09]} 23. Qa5 {[%emt 0:02:52]} Bc4 {[%emt 0:04:56]} 24. Bxc4 {[%emt 0:04:36]} Qxc4 {[%emt 0:00:09]} 25. N2g3 {[%emt 0:01:02]} Rg6 {[%emt 0:03:10]} 26. Rd3 {[%emt 0:01:03]} Qb5 {[%emt 0:00:55]} 27. Qd2 {[%emt 0:02:25]} Bxh6 {[%emt 0:02:13]} 28. Kb1 {[%emt 0:00:00]} f5 {[%emt 0:03:55]} 29. Nc5 {[%emt 0:01:21]} Rd6 {[%emt 0:03:01]} 30. Re1 {[%emt 0:01:07]} g4 {[%emt 0:00:41]} 31. Qd1 {[%emt 0:01:03]} b6 {[%emt 0:09:08]} 32. Rxe8+ {[%emt 0:01:44]} Qxe8 {[%emt 0:00:07]} 33. Qh1 {[%emt 0:00:57]} bxc5 {[%emt 0:00:20]} 34. Qxh4 {[%emt 0:00:10]} Qe1+ {[%emt 0:01:13]} 35. Ka2 {[%emt 0:00:01]} cxd4 {[%emt 0:01:31]} 36. Qh5 {[%emt 0:00:29]} Qe6+ {[%emt 0:00:21]} 37. Kb1 {[%emt 0:01:05]} Rd5 {[%emt 0:00:18]} 38. Qh1 {[%emt 0:00:41]} f4 {[%emt 0:02:11]} 39. Ne2 {[%emt 0:00:31]} c5 {[%emt 0:02:40]} 40. Nc3 {[%emt 0:00:14]} Re5 {[%emt 0:00:21]} 41. Qa8+ {[%emt 0:50:36]} Kd7 {[%emt 0:58:36]} 42. b3 {[%emt 0:00:41]} Ke7 {[%emt 0:02:08]} 43. Na4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 44. Qa7 {[%emt 0:00:00]} Bf8 {[%emt 0:00:00]} 45. Qxh7 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 46. f3 {[%emt 0:00:00]} Qf5 {[%emt 0:00:00]} 47. Qh4+ {[%emt 0:00:00]} Qg5 {[%emt 0:00:00]} 48. Qxg4 {[%emt 0:00:00]} Qxg4 {[%emt 0:00:00]} 49. fxg4 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 50. Rd1 {[%emt 0:00:00]} f3 {[%emt 0:00:00]} 51. Nb2 {[%emt 0:00:00]} Bf8 {[%emt 0:00:00]} 52. Nd3 {[%emt 0:00:00]} Re2 {[%emt 0:00:00]} 53. Rg1 {[%emt 0:00:45]} Bd6 {[%emt 0:00:00]} 54. Kc1 {[%emt 0:01:33]} Bf4+ {[%emt 0:00:00]} 55. Kb2 {[%emt 0:00:49]} f2 {[%emt 0:00:00]} 56. Rf1 {[%emt 0:02:53]} Bg3 {[%emt 0:00:00]} 57. Nxc5 {[%emt 0:01:33]} Re1 {[%emt 0:00:00]} 58. Rxf2 {[%emt 0:00:18]} Bxf2 {[%emt 0:00:00]} 59. Nxa6 {[%emt 0:00:14]} d3 {[%emt 0:00:00]} 60. cxd3 {[%emt 0:00:04]} Bd4+ {[%emt 0:00:00]} 61. Kc2 {[%emt 0:15:04]} Re2+ {[%emt 0:00:30]} 0-1

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.27"]
[Round "9"]
[White "Beerdsen, Thomas"]
[Black "Brink, Barry"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2484"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,52,34,29,33,11,26,-15,26,-14,0,-23,-43,-28,-31,-26,-18,-43,-29,-35,-8,-42,0,0,0,0,0,0,0,-27,-8,-190,-198,-170,0,-211,-21,-73,-35,-11,-20,-22,-24]} 1. e4 c5 ({Predecessor:} 1... e6 2. d4 c5 {0-1 (30) Linke,M (1719)-Wilschrey,A (1419) Leverkusen 2010}) 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 ({Predecessor:} 5. Be3 Be7 6. Qd2 a6 7. Nc3 {0-1 (30) Linke,M (1719)-Wilschrey,A (1419) Leverkusen 2010}) 5... Qc7 6. Be3 a6 7. Qd2 Be7 $146 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (7... Nf6 8. O-O-O Be7 9. f3 b5 10. g4 Nxd4 11. Bxd4 Bb7 12. Kb1 O-O 13. Bd3 b4 14. Ne2 e5 15. Be3 d5 16. g5 Nxe4 17. fxe4 dxe4 {0-1 (48) Amonatov,F (2614)-Inarkiev,E (2693) St Petersburg 2018}) 8. f4 ({Predecessor:} 8. Nb3 b5 9. f4 Bb7 {0-1 (30) Linke,M (1719)-Wilschrey,A (1419) Leverkusen 2010}) 8... b5 9. O-O-O Bb7 10. Nb3 Nf6 ({Predecessor:} 10... Rd8 11. Qf2 Rc8 12. e5 Nb4 13. Bb6 {0-1 (30) Linke,M (1719)-Wilschrey,A (1419) Leverkusen 2010}) 11. Nc5 (11. e5 {keeps more tension.} b4 12. Na4 Nd5 13. Nbc5 O-O 14. Bd3) 11... d6 12. Nxb7 Qxb7 13. Bd3 O-O 14. Qe2 Rac8 15. Kb1 Rfd8 16. Rhf1 Bf8 17. g4 Nd7 18. g5 Nc5 19. Bxc5 dxc5 20. e5 c4 21. Bxh7+ $2 (21. Be4 $11 b4 22. Na4) 21... Kxh7 $19 22. Ne4 Rxd1+ $2 (22... g6 $1 $19 {Strongly threatening ...Be7.} 23. Qf3 Rxd1+ 24. Rxd1 Be7) 23. Qxd1 $2 {[#]} (23. Rxd1 $11 {and White has nothing to worry.} Kg8 24. g6 $1 {[%mdl 512]} fxg6 25. Qg4) 23... Be7 $2 (23... g6 $1 $19 {aiming for ...Kg7.} 24. Nf6+ Kg7) 24. Qh5+ $11 Kg8 {[#] Threatens to win with ...g6.} 25. Nf6+ $1 {[%mdl 512]} Bxf6 $1 (25... gxf6 26. g6) 26. gxf6 {[#] Threatening mate with Rg1.} Ne7 $1 {[%mdl 512] Accuracy: White = 56%, Black = 58%.} 1/2-1/2

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.27"]
[Round "9"]
[White "Vrolijk, Liam"]
[Black "Mamedjarova, Zeinab"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2433"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,99,39,32,45,56,74,62,73,63,87,56,67,62,98,91,111,104,114,108,112,103,114,102,200,194,401,381,427,440,413,374,354,271,254,266,266,258,286,288,277,243,263,253,239,203,268,267,307,314,314,288,317,304,246,203,393,411,382,385,429,222,222,222,222,223,216,154,169,154,301,297,447,411,410,404,787,590,590,404,544,424,946,872,1034,922]} 1. d4 f5 2. g3 g6 3. Bg2 Nf6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. Nbd2 Na6 9. Ne1 {LiveBook: 15 Games} Nc7 {A81: Dutch Defence: 2 g3} 10. Nd3 Qe8 11. e3 Bd7 {White is slightly better.} 12. Qe2 Ng4 $146 ({Predecessor:} 12... g5 13. c4 Qg6 14. Rad1 Ne4 15. f3 Nxd2 16. Qxd2 Ne8 17. f4 {1-0 (32) Luther,T (2559)-Strache,M (2325) Germany 2013}) 13. e4 fxe4 14. Nxe4 Nb5 15. h3 Nh6 16. c3 {[%cal Bc2c3,Bc3c4][%mdl 32]} Rd8 17. Rae1 Nc7 18. g4 b6 19. f4 c5 {[#]} (19... Bc8 $16 {was called for.}) 20. d5 $1 $18 {[%mdl 512]} Nf7 $2 (20... c4 {was necessary.}) (20... Nxd5 21. Nxd6) 21. c4 b5 22. Bxg7 Kxg7 23. Qb2+ Kg8 {[#]} 24. Nf6+ $1 {[%mdl 512]} exf6 25. Rxe8 Nxe8 26. Re1 a6 27. Re7 Bc8 28. Nf2 f5 29. Bf1 b4 30. Bd3 Ng7 31. a3 a5 32. Ra7 (32. axb4 axb4 33. Qf6 Rd7 $18) 32... Rde8 33. Rxa5 bxa3 34. Rxa3 ({But not} 34. Qxa3 $6 fxg4 35. hxg4 Nh6 $18) 34... g5 35. gxf5 gxf4 $2 (35... Bxf5 36. Bxf5 Re1+ 37. Kh2 Nxf5) 36. Ng4 Ne5 37. Ra7 Bxf5 38. Nxe5 (38. Nh6+ $142 Kh8 39. Rxg7 $1 {[%mdl 512]} Bxd3 40. Rf7) 38... Rxe5 39. Qg2 {[%csl Ga7][%cal Rg2g7]} Rf7 40. Ra8+ $40 {[%mdl 128] White goes for the king.} Rf8 {[#]} 41. Rxf8+ $1 Kxf8 42. Bxf5 Rxf5 {[%mdl 4096] Endgame KQ-KRN} (42... Nxf5 $16 43. Qg4 Ke7 44. Qg5+ (44. Qxf4 Kf6 $16) 44... Kf7 45. Qh5+ (45. Qxf4 Kf6 $16) 45... Kg7 46. Qg5+ Kf7) 43. Qe4 f3 (43... Rg5+ $142 44. Kf2 Kf7 45. Qxh7 Rh5) 44. Kf2 Rf7 45. Qxh7 Nf5 (45... Rf6 $142 46. Qh8+ Kf7) 46. Qh8+ Ke7 47. Kxf3 Nd4+ 48. Ke4 {White is clearly winning.} Nxb3 (48... Nf5 $142 49. Qg8 Nh6) 49. Qb8 Nd2+ 50. Kd3 {Precision: White = 54%, Black = 39%.} 1-0

[Event "81st Tata Steel Tienkamp 2019"]
[Site "Wijk aan Zee"]
[Date "2019.01.27"]
[Round "9"]
[White "Rapport, Jovana"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2375"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "26"]
[EventDate "2019.01.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,26,17,20,-11,-10,-10,-10,-16,-10,-18,-17,-27,0,-6,7,12,10,0,20]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. dxc5 (5. c4 cxd4 6. Nxd4 h5 7. h3 O-O 8. Nc3 Nc6 9. O-O d6 10. e3 Bd7 11. b3 a6 12. Bb2 Rb8 {½-½ (48) Fridman,D (2633)-Zvjaginsev,V (2642) St Petersburg 2018}) 5... Qa5+ {LiveBook: 10 Games} 6. Qd2 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} Qxc5 7. Qc3 Qxc3+ $146 ({Predecessor:} 7... Na6 8. Be3 Qh5 9. Qb3 O-O 10. Nc3 d6 11. Ng5 h6 12. Nge4 Nxe4 13. Bxe4 {0-1 (72) Baloutsou,V-Kouvatsou,M (2145) Athens 1996}) 8. Nxc3 O-O 9. Bd2 Nc6 10. O-O-O d6 11. h3 {The position is equal.} h6 12. Kb1 Be6 13. e3 d5 1/2-1/2

