[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.25"]
[Round "1"]
[White "Vidit, Santosh Gujrathi"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2722"]
[BlackElo "2870"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,82,43,54,44,8,29,26,29,23,23,8,17,-17,62,60,72,56,62,46,58,60,61,69,57,50,62,52,69,40,48,18,24,0,0,0,0,-9,0,-43,-43,-42,-40,-79,-85,-75,0,-52,-52,-52,-53,-56,-45,-56,-54,-59,-29,-92,-80,-80,-75,-120,-119,-87,-117,-207,-205,-201,-197,-29994,-29995,-29995,-8]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nbd7 6. O-O Rb8 7. a4 b6 {E04: Open Catalan: 5 Nf3} 8. Nbd2 Ba6 9. Qc2 c3 {White has an edge.} 10. bxc3 Bxe2 11. Re1 Ba6 12. c4 $146 ({Predecessor:} 12. Ng5 Bd6 13. Ndf3 h6 14. Rxe6+ Kf8 15. Nxf7 Kxf7 {0-1 (44) Lutikov,A (2540)-Klovans,J Vladivostok 1978}) 12... Be7 {[#]} (12... Bb4 $11) 13. d5 $1 $14 {[%cal Rd5e6][%mdl 512]} Nc5 ({But not} 13... exd5 $2 14. Nd4 $18) 14. Ne5 $36 {[%mdl 2048] Strongly threatening dxe6. White is pushing.} Bb7 {[%cal Re6d5]} 15. dxe6 fxe6 16. Nc6 Bxc6 $1 17. Bxc6+ Nfd7 18. Bb2 {[%mdl 1024] White has compensation.} O-O 19. Rad1 $1 Bd6 20. Ne4 Qe7 21. Kg2 Rbd8 22. Nxc5 Nxc5 23. f4 Qf7 24. Re2 Be7 25. Ba3 Rxd1 26. Qxd1 Rd8 27. Rd2 {[#]} Rxd2+ $1 28. Qxd2 Qf5 (28... Nb3 $17 29. Qd3 Bxa3 30. Qxb3 Bc5) 29. Qe2 (29. Bxc5 $1 $11 Qxc5 30. Qd7 Qxc4 31. Qe8+ Bf8 32. Bd7 Qd5+ 33. Kh3 Qf5+ 34. Kg2) 29... Kf7 30. Bxc5 Qxc5 31. Bf3 Bf6 32. Be4 h6 33. h4 Ke7 34. h5 (34. Bd5 $11 {keeps the balance.} Qd6 35. f5) 34... Qd4 35. Bd5 e5 36. Qg4 {White wants to mate with Qe6+.} Kd6 37. Qe6+ Kc5 38. fxe5 (38. Qd7 $17 Kb4 39. Qxc7) 38... Qxe5 $19 39. Qd7 Qe2+ 40. Kg1 $2 (40. Kh3 $19) 40... Bd4+ 41. Kh1 Qf1+ 0-1

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.25"]
[Round "3"]
[White "Vidit, Santosh Gujrathi"]
[Black "Nepomniachtchi, Ian"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2722"]
[BlackElo "2773"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,70,12,17,10,12,14,11,0,56,56,53,53,59,43,56,70,50,53,41,50,75,77,78,0,68,52,79,0,0,0,0,0,0,-31,-6,-38,-44,-43,0,-212,-222,-206,901,900,846,-29992,-29993,-29993,-29994,-29994,-29995,-29995,-29996,-29997,-29998]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. Bxc6+ {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} bxc6 11. O-O O-O 12. Re1 {The position is equal.} Qd6 (12... Qc7 $11) 13. Ne4 $14 {[#]} Qc7 $146 ({Predecessor:} 13... Qb4 14. Qc2 a5 15. a3 Qb6 16. Nc5 Re8 17. Ne5 f6 {1-0 (32) Giri,A (2752)-Mamedyarov,S (2804) Wijk aan Zee 2018}) 14. Bd2 Rb8 15. Qa3 f6 16. Rac1 g5 17. h3 h5 18. Ba5 Qd7 19. Nc5 Qf7 20. Re4 (20. Nd2 $16) 20... Qg6 (20... Rb5 $11) 21. Rce1 {[%cal Bc1e1,Be1e5,Be5g5][%mdl 32]} g4 {[#]} 22. hxg4 ({White should try} 22. Nh4 $1 $16 {[%cal Rh4g6]} Qg5 23. g3) 22... hxg4 $11 23. Nh4 $1 {[%cal Rh4g6]} Qh5 $36 {[%mdl 2048] Black is pushing.} 24. g3 f5 25. Re5 Bxe5 26. Rxe5 Qh6 {...Qc1+ is the strong threat.} 27. Nd3 Ba6 {[#] Strongly threatening ...Bxd3.} 28. Bd2 $1 {[%mdl 512]} Qxd2 $19 29. Qxa6 f4 $4 {[%mdl 8192]} (29... Rf6 $19 30. Ng2 Rbf8) 30. Rg5+ $18 {[%mdl 64] Double Attack} Kh8 31. Qxa7 $4 {[%mdl 8192]} (31. Ng6+ $18 Kg7 32. Ngxf4+ Kf6 33. Rxd5 exd5 34. Qxc6+ {[%mdl 64] Double Attack} Kg7 35. Qg6+ {[%mdl 64] Double Attack} Kh8 36. Ne6 Qd1+ 37. Kh2) 31... Qd1+ {Black mates.} 32. Kg2 {[#]} Ne3+ $1 {[%mdl 512]} 33. fxe3 {[#]} f3+ {Played: Rb8xb2} 0-1

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.25"]
[Round "5"]
[White "Vidit, Santosh Gujrathi"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2722"]
[BlackElo "2757"]
[Annotator "TA"]
[PlyCount "211"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,210,23,24,33,20,62,58,66,59,71,75,76,54,79,79,85,82,73,89,113,90,75,82,65,33,27,26,79,77,80,80,80,26,80,81,79,83,83,83,80,83,83,83,83,66,66,66,75,75,75,68,78,84,114,115,125,133,142,142,142,142,142,142,142,142,142,142,142,142,149,142,135,135,135,135,135,135,135,135,135,0,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,0,135,135,135,135,135,135,135,135,135,31,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,0,135,0,135,0,135,135,135,135,135,135,135,135,135,0,135,0,135,0,135,135,135,135,135,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 d6 9. d5 Nxc3 10. Rxc3 Nd8 {E11: Bogo-Indian} 11. Bg2 e5 (11... O-O 12. dxe6 Nxe6 13. O-O Bd7 14. Re1 Rab8 15. e4 b5 16. cxb5 Rxb5 17. b3 a5 18. Bf1 Rc5 19. Rxc5 Nxc5 20. e5 Rb8 21. Qd2 a4 {½-½ (67) Ding,L (2809)-Rapport,R (2726) Shenzhen 2019}) 12. c5 O-O {White is slightly better.} 13. cxd6 cxd6 14. O-O f5 15. Qb3 Nf7 16. Rfc1 {[#]} Qf6 $146 ({Predecessor:} 16... b6 17. Qa3 a5 18. Rc6 Ba6 19. Qe3 Qd8 20. Nd2 e4 {1-0 (50) Huzman,A (2581)-Markus,R (2555) Mallorca 2004}) 17. Rc7 e4 18. Nd2 Qd4 19. Nc4 Qxd5 20. Rd1 Qe6 21. Nxd6 Qxb3 22. axb3 Nxd6 (22... Be6 $11 23. Nxb7 Bxb3) 23. Rxd6 $16 Rf7 24. Rd8+ Rf8 {[#]} 25. Rxf8+ $1 Kxf8 {[%mdl 4096] Endgame [#] KRB-KRB} 26. f3 $1 e3 27. f4 Be6 28. Rc3 Rd8 29. Rxe3 Kf7 30. Bxb7 Rd2 31. b4 Rxb2 32. Ra3 Rxb4 33. Rxa7 Kf6 34. Bf3 Rd4 35. Kf2 Rd7 36. Ra6 Ke7 37. g4 g6 38. g5 Kf7 39. h4 Bd5 40. Bxd5+ Rxd5 {KR-KR} 41. Ra7+ Kg8 42. Re7 Rd4 43. Kf3 Ra4 44. h5 Ra3+ 45. e3 Ra1 46. h6 Ra8 47. Ke2 Rd8 48. Ke1 Kh8 49. Ke2 Kg8 50. Rc7 Kh8 51. Rc4 Kg8 52. Rd4 Re8 53. Rd7 Kh8 54. Kd3 Kg8 55. Kd4 Kh8 56. Rd5 Kg8 57. Kd3 Kh8 58. Kc4 Kg8 59. Re5 (59. Rd7 $16) 59... Rd8 (59... Rxe5 $1 $11 60. fxe5 Kf8) 60. Re7 Kh8 61. Kc5 Kg8 62. Kc6 Kh8 63. Kc7 Ra8 64. Kd7 (64. Kd6 $16) 64... Kg8 (64... Ra7+ $14 65. Ke6 Ra6+ 66. Kd5 Ra5+ 67. Kc6 Ra8) 65. Ke6 Ra6+ 66. Kd5 Ra5+ 67. Kc6 Ra8 68. Rd7 Kh8 69. Kb7 Re8 70. Kc7 Kg8 71. Kd6 Kh8 72. Kd5 Kg8 73. Kd4 ({White should play} 73. Rg7+ $16 Kh8 74. Rd7) 73... Re4+ (73... Kh8 $1 $11) 74. Kd3 Re8 75. Ke2 Kh8 76. Rb7 Kg8 77. Kd3 Kh8 78. Kd4 Kg8 79. Kd5 Kh8 80. Kd4 Kg8 81. Kd3 Kh8 $1 82. Rd7 Kg8 83. Rd4 Kh8 84. e4 fxe4+ 85. Rxe4 (85. Ke3 $16) 85... Rxe4 $11 {The position is equal.} 86. Kxe4 $16 {K3P-KPP} Kg8 87. Kd5 Kh8 88. Kd6 Kg8 89. Ke7 Kh8 90. Ke6 {Threatens to win with Kf6.} Kg8 91. Ke5 Kh8 92. Ke4 (92. f5 {is interesting.} gxf5 93. Kf4 Kg8 94. Kg3 Kf7 95. Kf3) 92... Kg8 93. Ke5 Kf7 94. Kd6 Kf8 95. Kc6 {Black must now prevent Kc5.} Kf7 96. Kd7 Kf8 97. Ke6 Kg8 $1 98. Ke7 Kh8 99. Kf6 Kg8 100. Ke6 {aiming for f5.} Kh8 101. f5 gxf5 102. Kxf5 Kg8 103. Ke6 {Strongly threatening Ke7.} Kh8 104. Kf6 {And now Ke6 would win.} Kg8 105. Ke7 {Hoping for Ke8.} Kh8 106. Kf7 {Accuracy: White = 68%, Black = 72%.} 1/2-1/2

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.25"]
[Round "7"]
[White "Vidit, Santosh Gujrathi"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "D22"]
[WhiteElo "2722"]
[BlackElo "2731"]
[Annotator "ChessBase"]
[PlyCount "33"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeMode "Bronstein"]
[TimeControl "300+3"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 dxc4 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} b5 {[%emt 0:00:04]} 5. a4 {[%emt 0:00:00]} Bb7 {[%emt 0:00:07]} 6. axb5 {[%emt 0:00:00]} axb5 {[%emt 0:00:03]} 7. Rxa8 {[%emt 0:00:00]} Bxa8 {[%emt 0:00:03]} 8. b3 {[%emt 0:00:00]} e6 {[%emt 0:00:08]} 9. bxc4 {[%emt 0:00:00]} bxc4 {[%emt 0:00:03]} 10. Ne5 {[%emt 0:00:15]} Bb4+ {[%emt 0:00:26]} 11. Bd2 {[%emt 0:00:21]} Bxd2+ {[%emt 0:00:05]} 12. Nxd2 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 13. Qa4+ {[%emt 0:00:20]} Nbd7 {[%emt 0:00:05]} 14. Bxc4 {[%emt 0:00:52]} O-O {[%emt 0:00:12]} 15. Nef3 {[%emt 0:01:00]} c5 {[%emt 0:00:20]} 16. dxc5 {[%emt 0:00:04]} Nxc5 {[%emt 0:00:22]} 17. Qa3 {[%emt 0:00:03]} 1/2-1/2

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.25"]
[Round "8"]
[White "Vidit, Santosh Gujrathi"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "D74"]
[WhiteElo "2722"]
[BlackElo "2776"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,110,25,33,29,30,17,18,12,9,16,10,42,43,70,65,69,43,51,50,58,60,64,52,49,37,37,37,36,27,37,39,32,36,47,37,52,41,47,4,69,2,47,7,19,2,66,74,74,75,150,145,153,145,150,153,153,150,156,153,150,120,111,114,153,113,122,122,137,70,125,48,54,8,8,0,11,-20,-18,-71,-70,-68,-60,-68,-60,-60,-58,-58,-58,-59,-58,-58,-58,-62,-62,-57,-50,-151,-144]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 Nc6 6. Nf3 d5 7. cxd5 Nxd5 8. O-O Rb8 {D74: Fianchetto Grünfeld: Main Line (5 Nf3 0-0 6 cxd5 Nxd5 7 0-0)} 9. e3 Nxc3 10. bxc3 b6 {The position is equal.} 11. Ba3 $146 ({Predecessor:} 11. Qe2 Bb7 12. Rd1 Qd7 13. e4 Na5 14. Bf4 Rbc8 15. Rac1 e6 16. h4 {½-½ (36) Pascua,H (2442)-Vidit,S (2701) Makati 2018}) 11... Na5 12. Bb4 Ba6 13. Re1 c5 14. dxc5 Qc7 15. cxb6 axb6 16. Nd4 Rfd8 {White should prevent ...e5.} 17. Qa4 Bb7 18. Bxb7 Rxb7 19. Rad1 Rc8 20. Qb5 Nc4 21. Qd5 e6 22. Qe4 b5 23. h4 Nb2 24. Rb1 Nc4 {next ...Nd2 is good for Black.} 25. Red1 h5 26. Nf3 Bf6 (26... Ra7 $11) 27. Rd3 (27. Nd2 $14 Ra7 28. Qf3) 27... Kg7 28. Ng5 Ra7 29. a3 Qc6 ({Better is} 29... Nxa3 $11 30. Bxa3 Rxa3) 30. Qxc6 $14 Rxc6 31. Ne4 Be7 (31... Rc8 $142) 32. Bxe7 $16 {[%mdl 64] [#] Discovered Attack} Rxe7 33. Rxb5 Rc8 34. a4 Ra7 35. Rb4 Ne5 36. Rd1 Rca8 37. Ra1 Nc6 38. Rb6 Ne5 39. Ng5 Rxa4 40. Rxa4 Rxa4 {[%mdl 4096] Endgame KRN-KRN} 41. Rb7 (41. Rb5 $16 Ra1+ 42. Kg2) 41... Kg8 {[#]} (41... Kf8 $14) 42. f4 (42. Rb8+ $1 $16 Kg7 43. Rb5) 42... Ra1+ $14 43. Kg2 Ra2+ 44. Kf1 Nc4 45. Rxf7 Nd2+ 46. Ke2 (46. Ke1 $11 Nf3+ 47. Nxf3 Kxf7 48. Ne5+ Kf6 49. c4) 46... Ne4+ $1 $17 47. Kd3 Nxg5 $15 {KRN-KR} 48. Rf6 Nh3 49. Rxg6+ Kf7 50. Rh6 Nf2+ 51. Kc4 Ra5 52. Kb4 Rf5 53. c4 Ne4 54. Rh7+ Kg6 55. Rd7 (55. Re7 $15 Kf6 56. Rd7) 55... Rf8 {Accuracy: White = 53%, Black = 63%.} 1/2-1/2

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.26"]
[Round "11"]
[White "Vidit, Santosh Gujrathi"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "2722"]
[BlackElo "2801"]
[Annotator "TA"]
[PlyCount "218"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,218,7,3,0,0,0,0,0,0,-8,75,77,72,79,105,110,110,108,117,108,120,120,114,112,119,90,82,89,92,77,77,77,80,79,161,161,161,161,216,216,555,627,533,177,533,177,527,177,522,522,507,500,12826,12809,12828,12828,12836,12829,12829,12830,12833,12833,12834,12835,12837,12838,12838,12839,12840,12841,12841,12841,12841,12837,12844,0,12841,12835,12837,0,12837,12831,12833,12825,12814,12799,12799,12799,12801,12799,12799,12798,12766,0,12040,1658,2954,2145,1940,954,737,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,99,99,87,87,51,51,0,51,51,51,51,51,51,51,51,99,99,99,99,99,99,99,99,99,99,99,51,99,51,99,0,99,99,99,0,49,49,49,0,0,0,99,99,99,99,99,99,99,99,99,99,99,99,99,0,49,0,49,0,49,0,49,49,100]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 c5 8. Nf3 Nc6 9. O-O O-O 10. Rb1 cxd4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Be3 {D75: Fianchetto Grünfeld: Main Line with 7...c5} (13. Qxd4 Bxd4 14. Bh6 Rd8 15. Bxb7 Rb8 16. Bxc8 Rbxc8 17. Rfc1 f6 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Bxc1 Kf7 {½-½ (31) Mamedyarov,S (2774)-Vachier Lagrave,M (2779) Stavanger 2019}) 13... Qc4 14. Bd5 Qa6 15. Qb3 {The position is equal.} Qxe2 16. Rfe1 Qa6 $146 (16... Qh5 $1 $11) ({Predecessor:} 16... Qh5 17. Rbc1 Bg4 18. Rc5 e5 19. Rc7 Rad8 20. Bc5 Rxd5 21. Qxd5 {½-½ (49) Vidarte Morales,A (2394)-Cuadras Avellana,J (2380) Spain 2003}) 17. Bc5 $16 Bf5 18. Rbd1 $1 $36 {[%mdl 2048] White is really pushing.} Bf6 19. Bxb7 Qa5 20. Bb4 ({Much worse is} 20. Bxe7 $6 Bxe7 21. Bxa8 (21. Rxe7 Rae8 $11) 21... Bb4 $11) 20... Qc7 21. Bxa8 Rxa8 {[#]} 22. Rc1 $1 {[%cal Rc1c7]} Qd7 23. Red1 Qb7 24. Bc3 (24. Qd5 {is interesting.} Rb8 25. Qxb7 Rxb7 26. Bc3 Kg7 27. Bxf6+ Kxf6 28. Rc6+) 24... Qxb3 25. axb3 Rb8 26. Bxf6 exf6 {[%mdl 4096] Endgame KRR-KRB} 27. Rc3 Be6 28. Ra1 Rxb3 (28... Kg7 $16) 29. Rxb3 $18 Bxb3 30. Rxa7 $16 {KR-KB} h5 (30... Be6 $142 31. f3 Bd5) 31. Kf1 $18 g5 $2 (31... Be6 {is a better chance.} 32. Ke2 Kg7) 32. Ke2 Kg7 33. Ke3 $2 (33. h4 Be6 34. Ke3) 33... Kg6 $2 (33... g4 34. Kf4 Be6) 34. Rc7 $2 (34. h4 Bc4 35. Ra5) 34... Be6 $2 (34... g4 {is more resistant.} 35. Rc5 Be6) 35. Ke4 $2 (35. h4 Kh6 36. Rc5) 35... Kg7 $2 (35... Bh3 36. Rc5 Bg2+ 37. Ke3 Bh3) 36. h4 Kg6 37. Rc5 Bg4 (37... g4 $142 38. f4 gxf3 39. Kxf3 Bf5) 38. f4 gxh4 39. gxh4 Kg7 40. Kd4 Kg6 41. Kc3 Bf5 42. Kb4 Be6 43. Kb5 Bf5 44. Kc6 Be4+ 45. Kd6 Bf5 46. Ke7 Be4 47. Ra5 Bd3 48. Ra3 Be4 49. Ra5 Bd3 $1 50. Kd6 Be4 51. Rc5 $2 (51. Kd7 $18 {Ke7 is the strong threat.} Bf5+ 52. Ke7 Bd3) 51... Bd3 $2 {[%mdl 8192]} (51... Bf5 $11 52. Ke7 Be6) 52. Kd5 Bb1 53. Kd4 Bf5 54. Ra5 Bc2 55. Ke3 Bf5 56. Rb5 Bc2 57. Rc5 Bf5 58. Kd4 $2 (58. Ke2 $18 Bg4+ 59. Ke3) 58... Bb1 $2 {[%mdl 8192]} (58... Bg4 $11) 59. Rc1 (59. Kc4 $142 Be4 60. Kd4) 59... Ba2 60. Ke4 Be6 61. Rg1+ Bg4 62. Rg3 $2 (62. Rg2 $18 {and the rest is easy.} Kh6 63. Rb2) 62... Kg7 63. f5 Kf8 64. Kf4 Ke7 65. Rb3 Kf8 66. Rb6 Ke7 67. Ke4 Bh3 68. Ra6 Bg4 69. Ra7+ Kf8 70. Ra5 Ke7 71. Kd4 Bh3 72. Kc4 Bg4 73. Rc5 Kd6 74. Rd5+ Ke7 75. Kc5 Bh3 76. Kb6 Bg2 {[#]} 77. Rd3 $1 Kf8 78. Kc7 Be4 79. Re3 (79. Rd8+ {seems wilder.} Ke7 80. Rd7+ Ke8 81. Kd6 Bxf5 82. Rb7) 79... Bxf5 80. Rf3 Bg4 81. Rxf6 (81. Rf1 $1 $14) 81... Kg7 (81... Ke7 $11 82. Rd6 Bf3) 82. Rf4 $14 f6 83. Kd6 {aiming for Ke7.} Kf7 84. Rf2 Bh3 85. Kd5 Bg4 86. Ke4 Ke7 87. Rb2 Kf7 88. Kf4 Bh3 89. Rb5 Bg4 90. Ke3 Ke7 91. Kd4 Kf7 92. Ra5 Ke7 93. Kd5 ({White should play} 93. Ke3 $16) 93... Kf7 (93... f5 $1 $11 94. Ra7+ Kf6 95. Ra6+ Ke7) 94. Ra7+ $16 Kf8 95. Kd6 (95. Ke4 $16) 95... Bh3 96. Re7 Bg4 97. Re3 {And now Rb3 would win.} Kf7 98. Kd5 Kf8 (98... f5 $11 {keeps the balance.} 99. Re6 Bh3) 99. Ke4 Kf7 100. Kf4 Be6 101. Rc3 Bg4 102. Rc5 Kf8 103. Ke4 Kf7 104. Ra5 Kf8 105. Kd5 Kf7 106. Kd6 {Black must now prevent Kd5.} Kf8 107. Ra7 Bh3 108. Re7 Bg4 $1 109. Re4 Bh3 {Accuracy: White = 60%, Black = 38%.} ({Black should try} 109... f5 $14 110. Rc4 Kg7 111. Rc7+ Kf6) 1/2-1/2

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.26"]
[Round "13"]
[White "Vidit, Santosh Gujrathi"]
[Black "Aronian, Levon"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2722"]
[BlackElo "2772"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,49,27,41,56,56,68,62,61,51,85,52,47,52,45,18,56,0,0,0,0,0,6,0,0,0,103,-60,-52,-70,58,44,39,32,86,0,231,244,225,234,952,952]} 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. f3 a6 {A31: Symmetrical English: 2 Nf3 Nf6 3 d4} (6... d6 7. e4 e6 8. Be2 Be7 9. O-O O-O 10. Be3 a6 11. Qd2 Qc7 12. Rfc1 Nbd7 13. b4 Rac8 14. Nb3 Qb8 15. Bf1 Rfe8 16. Qf2 Bd8 17. Na4 Ba8 18. c5 b5 19. Nc3 Bc7 20. g3 dxc5 21. Nxc5 Nxc5 22. bxc5 {1-0 (45) Nepomniachtchi,I (2729)-Ponkratov,P (2613) Riadh 2017}) 7. e4 e6 8. Be2 Qc7 {White is slightly better.} 9. Be3 Bd6 10. g3 Nc6 11. Qd2 {Ndb5! is the strong threat.} Be5 $146 ({Predecessor:} 11... Bc5 12. Rd1 O-O 13. Kf2 Rad8 {1-0 (35) Behl,T (2050)-Adorjan,A (2530) Uebach 1996}) 12. Nb3 O-O 13. Na4 {[#]} b5 $1 {[%mdl 512]} 14. cxb5 axb5 15. Bxb5 d5 16. Rc1 Qb8 17. Nbc5 Ne7 {[#]} (17... Na7 $11 18. Be2 Nc6) 18. f4 $2 ({White has to play} 18. Nb6 $1 $16 {[%cal Rb6d7] Strongly threatening Nbd7.} dxe4 19. f4 (19. Nxa8 Bxa8 20. f4 Bxf4 $11)) 18... Bc7 {[%mdl 1024] Black has compensation.} 19. O-O $1 Rd8 (19... dxe4 $15 20. Qe2 (20. Nxb7 Qxb7 21. Qe2 Rfb8 $17) 20... Nf5) 20. e5 $1 $36 {[%cal Re5f6][%mdl 2048] White has some pressure.} (20. Nxb7 Qxb7 21. Qe2 Nxe4 $11) 20... Ne4 21. Qd3 Nf5 {[#]} ({Black should try} 21... d4 $1 $14 22. Bd2 (22. Nxe4 $2 dxe3 23. Nd6 Nf5 $19) (22. Bxd4 Nxc5 23. Nxc5 Bc6 $11) 22... Nxd2 23. Qxd2 Bd5) 22. Nxb7 (22. Bf2 $1 $16) 22... Nxe3 $2 (22... Qxb7 $11 {and Black is okay.} 23. Bc6 Qa6 24. Qxa6 Rxa6) 23. Nxd8 $18 ({Weaker is} 23. Qxe3 Qxb7 24. Bc6 Qa7 $14) 23... Bxd8 24. Qxe3 Rxa4 $2 (24... Qxb5 25. b3 h6) 25. Bxa4 {Accuracy: White = 52%, Black = 44%.} 1-0

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.26"]
[Round "15"]
[White "Vidit, Santosh Gujrathi"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2722"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,25,10,8,16,-1,-3,-11,-1,-8,0,-15,-12,-26,-8,-9,-9,-20]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 c5 {A13: English Opening: 1...e6} 7. dxc5 dxc4 8. Qxd8 Rxd8 9. Bxc4 Ne4 10. Ke2 Nxc5 11. Nc3 $146 ({Predecessor:} 11. Rc1 Nbd7 12. Bd4 a6 13. b4 Na4 14. Bb3 {1-0 (64) Nakamura,H (2777)-So,W (2780) chess.com INT 2018}) 11... Nc6 12. Rhd1 Bd7 13. Rac1 1/2-1/2

[Event "Tata Steel GCT Blitz 2019"]
[Site "Kolkata"]
[Date "2019.11.26"]
[Round "18"]
[White "Vidit, Santosh Gujrathi"]
[Black "Nakamura, Hikaru"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2722"]
[BlackElo "2741"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2019.11.25"]
[EventType "tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,150,27,25,25,31,15,17,23,35,14,43,38,41,38,47,38,46,0,0,0,0,0,0,0,24,1,35,-2,0,-6,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,44,0,16,0,0,0,0,-13,-1,-7,-12,-8,-7,-9,0,-23,-20,-23,-24,-26,-9,-9,-10,-9,-5,-5,-6,-39,0,0,0,6,4,9,7,0,0,-2,-2,-34,-34,-72,0,-104,-99,-141,0,-82,0,0,0,0,0,0,0,0,-6,-51,-2,-33,0,0,0,0,0,-6,-6,-8,-8,-8,-5,-5,-5,-5,-5,-5,-5,-131,-106,-86,-86,-86,-86,-29969,-29975,-29975,-29976,-29975,-29977,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29986,-29987]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be7 (6... Be6 7. e3 Nbd7 8. Bd3 c6 9. Qb3 Qb6 10. Qxb6 Nxb6 11. Bxf6 gxf6 12. Nh4 a5 13. O-O-O Bb4 {1-0 (40) So,W (2767)-Demchenko,A (2655) Khanty-Mansiysk 2019}) 7. e3 h6 8. Bh4 {The position is equal.} c6 9. Qc2 Nbd7 10. Bd3 Nh5 11. Bxe7 Qxe7 12. O-O Nhf6 13. e4 dxe4 14. Nxe4 O-O 15. Rfe1 Qd8 $146 ({Predecessor:} 15... Nxe4 16. Rxe4 Qd6 17. Nd2 Nf6 18. Nc4 Qc7 {½-½ (31) Ojala,J-Tolonen,J Naantali 2010}) 16. Nc5 Nd5 17. a3 a5 18. Nxd7 Bxd7 19. Ne5 Be6 20. Rad1 Qf6 21. Bh7+ Kh8 22. Be4 Rfd8 23. Qc5 Kg8 24. g3 a4 25. Bg2 Bf5 26. Rd2 Qd6 27. Nc4 Qc7 {aiming for ...b6.} 28. Ne3 Nxe3 29. Rxe3 Be6 30. Qc3 Ra5 31. h4 Rb5 {Strongly threatening ...Rb3.} 32. Qc2 Qb6 33. Bf1 Rb3 34. Rxb3 Qxb3 35. Qc3 Bd5 36. Be2 Re8 (36... g6 {is more complex.} 37. f4 Qb6 38. Bd1 Qc7 39. Rh2 Bb3) 37. Qxb3 Bxb3 $11 {[%mdl 4096] Endgame KRB-KRB} 38. f3 Kf8 39. Kf2 Ke7 40. Rd3 Kf6 41. Rc3 Ke7 42. Bc4 Bxc4 43. Rxc4 {KR-KR} Ra8 44. Rb4 Ra7 45. Ke3 Kd6 46. Rc4 Ra5 47. Kd3 Rb5 (47... Kd5 $17) 48. Kc2 (48. Rxa4 $11 Rxb2 49. Rb4 Rxb4 50. axb4) 48... Rb3 49. Rc3 Rb5 ({Black should play} 49... Rxc3+ $1 50. Kxc3 g6) 50. Rc4 $1 $17 g5 ({Black should try} 50... Rf5 $1 $17 51. Rc3 g5) 51. Rxa4 $11 Rf5 52. hxg5 hxg5 53. f4 gxf4 54. gxf4 Rxf4 55. Rb4 Kc7 56. Kd3 f5 57. Rc4 Rf2 58. Kc3 Kd6 59. Rc5 Ke6 60. b4 Rf3+ 61. Kb2 Re3 62. b5 cxb5 63. Rxb5 f4 64. Kc2 f3 {And now ...f2 would win.} 65. Kd2 (65. d5+ $11 {remains equal.} Ke5 66. Rxb7) 65... f2 $17 (65... Rxa3 $6 66. Ke1 $11) 66. Rb1 {[#]} Rb3 $1 {[%cal Rb3b1][%mdl 512]} 67. Rf1 (67. Rxb3 f1=Q) 67... Kd5 $1 {[%cal Rd5e4]} ({Of course not} 67... Rxa3 $6 68. Rxf2 b5 69. Re2+ Kd5 70. Re5+ Kxd4 71. Rxb5 $11) 68. Rxf2 $2 {[%mdl 8192]} (68. Ke2 $17) 68... Rb2+ $1 {Black mates.} 69. Ke3 {[#]} Rxf2 $1 {[%mdl 64] Overworked Piece} 70. Kxf2 Kxd4 {KP-KP} 71. Kf3 b5 72. Ke2 {[#]} Kc3 $1 73. Kd1 Kb2 74. Kd2 Kxa3 75. Kc1 Ka2 {Accuracy: White = 52%, Black = 67%.} 0-1

