[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "1.1"]
[White "Bogner, Sebastian"]
[Black "Leko, Peter"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2584"]
[BlackElo "2674"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,73,31,0,14,8,25,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,27,9,3,0,7,3,8,0,9,9,12,0,0,-21,-8,-11,0,-8,0,0,0,-7,0,0,0,-8]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rfe1 Bb7 14. Rad1 Rc8 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 15. Bb3 h6 (15... Re8 16. h3 Nf6 17. Qf4 Nh5 18. Qh2 h6 19. h4 a5 20. g4 Nf6 21. Qf4 b5 22. Ne5 {½-½ (50) Adhiban,B (2683)-Ding,L (2812) Astana 2019}) 16. h3 Nf6 17. Qf4 Qc7 {[#]} 18. Qxc7 $146 ({Predecessor:} 18. Qh4 Qd8 19. Re3 Rc7 20. d5 exd5 {½-½ (40) Brown,M (2524)-Kiewra,K (2362) Burlingame 2019}) 18... Rxc7 19. d5 exd5 20. exd5 {[#] And now d6 would win.} Rd7 $1 {[%cal Rb7d5]} 21. Ne5 Rd6 {[%cal Rb7d5]} 22. Nc6 Bxc6 23. dxc6 Rxc6 24. Re7 a6 25. Rxf7 Rxf7 {The position is equal.} 26. Rd8+ Kh7 27. Bxf7 $11 {[%mdl 4096] Endgame KRB-KRN} b5 28. f4 g5 29. fxg5 hxg5 30. Bb3 a5 31. Rd4 Kg7 32. Kf2 Rc3 33. Ke2 Rg3 34. Kf2 Rc3 35. Ke2 Rg3 36. Kf2 Rc3 37. Ke2 {Accuracy: White = 38%, Black = 33%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "1.2"]
[White "Shankland, Sam"]
[Black "Georgiadis, Nico"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2713"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,28,23,13,14,17,18,16,33,29,25,29,29,32,33,33,33,35,44,36,39,27,37,38,24,8,10,11,39,7,6,-8,0,-14,7,3,3,0,0,0,8,0,13,0,16,12,59,70,82,95,109,115,114,112,105,107,128,108,127,121,120,127,448,89,98,91,204,186,193,81,78,78,239,239,254,250,405,404,1060,893,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Bd2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} (6. e3 O-O 7. Qc2 Re8 8. Bd2 a6 9. a3 Bd6 10. Rd1 Bd7 11. Bc1 dxc4 12. Bxc4 h6 13. O-O e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 {½-½ (27) Wojtaszek,R (2722)-Vidit,S (2711) Prague 2019}) 6... O-O 7. a3 Bxc3 8. Bxc3 {The position is equal.} Bd7 $146 ({Predecessor:} 8... Ne4 9. e3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bd7 12. Qc2 Na5 13. Bd3 h6 {1-0 (32) Stojanovic,M (2534)-Pfrommer,C (2340) Baden 2016}) 9. Qb3 dxc4 10. Qxc4 Ne4 11. e3 Ne7 12. Be2 Bc6 13. O-O Bd5 14. Qd3 b6 15. b4 c5 16. dxc5 bxc5 17. bxc5 Rc8 $1 18. Rad1 Qc7 19. Bd4 Nxc5 20. Qb5 Ne4 21. Qa4 Nc3 22. Bxc3 $1 Qxc3 23. Nd4 Qc5 24. Rb1 Rfd8 25. h3 e5 26. Nf3 Bc6 27. Qa6 Bxf3 28. Bxf3 Rd6 29. Qa4 g6 30. Rb5 Qc4 31. Qxc4 Rxc4 32. Rxe5 Nc6 33. Re8+ Kg7 34. Rb1 Ra4 35. Rc1 Nd8 $2 {[%mdl 8192]} (35... Ra6 $16 36. a4 Nd8) 36. Rc3 $2 (36. Rd1 $18 {and the rest is easy.} Nb7 37. Re7) 36... Ne6 37. Re7 Rda6 (37... Ra5 $16 {keeps fighting.}) 38. Bd5 $18 Kf6 39. Rb7 (39. Rd7 $1 $18 {is the precise move to win.}) 39... Rxa3 $16 40. Rc8 Rd3 $2 {[#]} (40... Rb6 $16 {might work better.}) 41. Bxe6 $1 $18 Rxe6 {[#]} 42. Rcc7 $1 ({Resist} 42. Rxa7 $6 Kg7 $16) 42... Kg5 $2 (42... Ke5 43. Rxf7 (43. Rxa7 f6 $18) 43... a5 44. Rxh7 Ra6 45. f4+ Kd5 46. Rhd7+ Kc6 47. Rdc7+ (47. Rxd3 Kxb7 48. Ra3 a4 $16) 47... Kd5) 43. Rxf7 {Strongly threatening h4+.} h5 (43... Rd5 $142 44. Rxh7 Kf5 45. g4+ Ke4 46. Rxa7 Kf3 47. Rhf7+ Ke4) 44. Rxa7 h4 45. f4+ {Accuracy: White = 64%, Black = 31%.} 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "1.3"]
[White "Cori, Jorge"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2686"]
[BlackElo "2703"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,75,25,20,18,46,46,35,0,19,0,0,22,38,33,50,3,37,27,15,23,22,18,15,22,91,67,71,67,154,0,72,54,205,140,140,140,140,140,143,141,149,156,154,139,129,46,76,80,84,82,112,43,60,50,550,541]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 a6 5. Nc3 c5 6. cxd5 exd5 7. Be2 Nc6 8. O-O cxd4 9. Nxd4 Bd6 10. b3 O-O 11. Bb2 Re8 12. Rc1 {D32: Tarrasch Defence: Sidelines and lines without g3} Bc7 13. Nxc6 (13. Ba3 Nxd4 14. Qxd4 Be5 15. Qh4 Be6 16. Bc5 Bxc3 17. Rxc3 Ne4 18. Qxd8 Raxd8 {½-½ (30) Dizdarevic,E (2444)-Godena,M (2501) Batumi 2018}) 13... bxc6 14. Ba3 {White is slightly better.} h5 $146 ({Predecessor:} 14... Be5 15. Na4 Qc7 16. g3 Ne4 17. Bf3 Bf5 18. Bb2 Bxb2 19. Nxb2 {1-0 (49) Potapov,A (2354)-Bezgodova,S (2198) Voronezh 2009}) 15. Bf3 Ng4 16. g3 Bf5 17. Ne2 Ne5 18. Bg2 (18. Bxh5 $5 {[%cal Re2d4]} g6 19. Nd4 $14) 18... h4 19. Nd4 $1 $36 {[%csl LRc6,LRf5][%mdl 2048] Black is under pressure.} Bd7 20. f4 h3 21. fxe5 hxg2 22. Kxg2 {Black must now prevent Qh5.} Bxe5 (22... Rxe5 $11 23. Nxc6 Bxc6 24. Rxc6 Qd7) 23. Nxc6 Bxc6 24. Rxc6 Qa5 ({Black should play} 24... Qd7 $14 25. Rc2 Rac8) 25. Qc1 $2 (25. Bc5 $16 Rad8 26. Qf3) 25... d4 (25... Qb5 $11 {remains equal.}) 26. e4 (26. Rc5 $5 {[%cal Rc5a5]} Qb6 27. Qc4 Qb7+ 28. Qd5 Qxd5+ 29. Rxd5 $14) 26... d3 $2 ({Black should try} 26... Qb5 $14) 27. Rc5 Qb6 28. Qc4 {[%mdl 64] Double Attack} Qg6 29. Qxd3 Rad8 30. Rd5 Bf6 31. Rxd8 Rxd8 32. Qe2 Re8 33. Rf4 (33. Bc5 $16) 33... Bg5 {[#]} 34. Rf2 $1 Rxe4 35. Qf3 Qe6 {[#]} 36. Bc5 (36. Qf5 $1 $16 {[%cal Rf5g5]} Qxf5 37. Rxf5) 36... g6 37. b4 Be3 $2 {[%mdl 8192]} ({Better is} 37... Bh6 $14) 38. Re2 {Accuracy: White = 43%, Black = 32%.} 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "1.4"]
[White "Maghsoodloo, Parham"]
[Black "Abdusattorov, Nodirbek"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2656"]
[BlackElo "2598"]
[Annotator "ChessBase"]
[PlyCount "183"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:12]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 4. d3 {[%emt 0:00:13]} d6 {[%emt 0:00:10]} 5. c3 {[%emt 0:00:35]} Bd7 {[%emt 0:00:32]} 6. a4 {[%emt 0:00:24]} g6 {[%emt 0:01:07]} 7. O-O {[%emt 0:00:05]} Bg7 {[%emt 0:00:04]} 8. Re1 {[%emt 0:01:15]} O-O {[%emt 0:00:07]} 9. Nbd2 {[%emt 0:00:08]} Qe8 {[%emt 0:01:20]} 10. Nf1 {[%emt 0:01:34]} Nh5 {[%emt 0:01:04]} 11. Ne3 {[%emt 0:02:36]} f5 {[%emt 0:03:16]} 12. Nd5 {[%emt 0:01:27]} Rc8 {[%emt 0:00:57]} 13. exf5 {[%emt 0:00:10]} gxf5 {[%emt 0:00:11]} 14. d4 {[%emt 0:00:02]} e4 {[%emt 0:01:25]} 15. Ng5 {[%emt 0:00:45]} Kh8 {[%emt 0:00:52]} 16. f3 {[%emt 0:01:21]} h6 {[%emt 0:02:01]} 17. fxe4 {[%emt 0:01:21]} hxg5 {[%emt 0:00:55]} 18. exf5 {[%emt 0:00:02]} Qf7 {[%emt 0:00:24]} 19. Ne7 {[%emt 0:00:29]} Nxe7 {[%emt 0:00:46]} 20. Bxd7 {[%emt 0:00:05]} Nf4 {[%emt 0:00:39]} 21. Bxf4 {[%emt 0:00:45]} gxf4 {[%emt 0:00:04]} 22. Rxe7 {[%emt 0:00:11]} Qxe7 {[%emt 0:00:07]} 23. Qh5+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:00]} 24. Be6+ {[%emt 0:00:01]} Rf7 {[%emt 0:00:01]} 25. Bxc8 {[%emt 0:00:02]} Qe3+ {[%emt 0:00:01]} 26. Kf1 {[%emt 0:01:10]} f3 {[%emt 0:00:31]} 27. Qxf3 {[%emt 0:00:07]} Qxf3+ {[%emt 0:00:07]} 28. gxf3 {[%emt 0:00:02]} Kf8 {[%emt 0:00:08]} 29. Bxb7 {[%emt 0:00:19]} c5 {[%emt 0:00:10]} 30. Bd5 {[%emt 0:00:51]} Rxf5 {[%emt 0:00:01]} 31. Be4 {[%emt 0:00:01]} Rh5 {[%emt 0:00:01]} 32. dxc5 {[%emt 0:00:02]} Rxh2 {[%emt 0:00:24]} 33. Kg1 {[%emt 0:00:13]} Rxb2 {[%emt 0:00:02]} 34. cxd6 {[%emt 0:00:02]} Bxc3 {[%emt 0:00:05]} 35. Rc1 {[%emt 0:00:04]} Bd4+ {[%emt 0:00:05]} 36. Kh1 {[%emt 0:00:48]} Bb6 {[%emt 0:00:06]} 37. Rc8+ {[%emt 0:00:22]} Kf7 {[%emt 0:00:01]} 38. d7 {[%emt 0:00:01]} Rd2 {[%emt 0:00:01]} 39. Bc6 {[%emt 0:00:11]} Kf6 {[%emt 0:00:05]} 40. Rg8 {[%emt 0:00:07]} Rd6 {[%emt 0:00:12]} 41. Bb5 {[%emt 0:00:01]} Ke5 {[%emt 0:00:08]} 42. Kg2 {[%emt 0:00:03]} a6 {[%emt 0:00:02]} 43. Bxa6 {[%emt 0:00:08]} Rxd7 {[%emt 0:00:01]} 44. Rg5+ {[%emt 0:00:03]} Kf6 {[%emt 0:00:02]} 45. Rb5 {[%emt 0:00:02]} Bc7 {[%emt 0:00:03]} 46. Bb7 {[%emt 0:00:08]} Rd2+ {[%emt 0:00:05]} 47. Kf1 {[%emt 0:00:04]} Ra2 {[%emt 0:00:03]} 48. Rc5 {[%emt 0:00:05]} Bd6 {[%emt 0:00:06]} 49. Rd5 {[%emt 0:00:05]} Bc7 {[%emt 0:00:06]} 50. Rd7 {[%emt 0:00:03]} Be5 {[%emt 0:00:08]} 51. Bc6 {[%emt 0:00:11]} Kg5 {[%emt 0:00:01]} 52. Rf7 {[%emt 0:00:03]} Bf4 {[%emt 0:00:16]} 53. Bd7 {[%emt 0:00:02]} Be3 {[%emt 0:00:02]} 54. Rf5+ {[%emt 0:00:08]} Kg6 {[%emt 0:00:02]} 55. Re5 {[%emt 0:00:05]} Ba7 {[%emt 0:00:03]} 56. Ke1 {[%emt 0:00:08]} Kf6 {[%emt 0:00:03]} 57. Rd5 {[%emt 0:00:04]} Be3 {[%emt 0:00:08]} 58. Kd1 {[%emt 0:00:02]} Bf2 {[%emt 0:00:07]} 59. Rd2 {[%emt 0:00:06]} Ra1+ {[%emt 0:00:05]} 60. Ke2 {[%emt 0:00:01]} Bc5 {[%emt 0:00:04]} 61. Kd3 {[%emt 0:00:09]} Ke7 {[%emt 0:00:07]} 62. Bb5 {[%emt 0:00:03]} Bd6 {[%emt 0:00:08]} 63. Ke4 {[%emt 0:00:06]} Re1+ {[%emt 0:00:09]} 64. Re2 {[%emt 0:00:02]} Rd1 {[%emt 0:00:03]} 65. Ra2 {[%emt 0:00:11]} Rb1 {[%emt 0:00:04]} 66. Bc4 {[%emt 0:00:08]} Re1+ {[%emt 0:00:06]} 67. Be2 {[%emt 0:00:02]} Bc7 {[%emt 0:00:02]} 68. Kd3 {[%emt 0:00:03]} Ba5 {[%emt 0:00:01]} 69. f4 {[%emt 0:00:02]} Kf6 {[%emt 0:00:02]} 70. Ke4 {[%emt 0:00:02]} Rb1 {[%emt 0:00:02]} 71. Rc2 {[%emt 0:00:02]} Rb4+ {[%emt 0:00:03]} 72. Rc4 {[%emt 0:00:02]} Rb6 {[%emt 0:00:02]} 73. Rc5 {[%emt 0:00:01]} Bd2 {[%emt 0:00:13]} 74. Rf5+ {[%emt 0:00:12]} Ke7 {[%emt 0:00:03]} 75. Bb5 {[%emt 0:00:05]} Rh6 {[%emt 0:00:11]} 76. Rd5 {[%emt 0:00:02]} Bc3 {[%emt 0:00:05]} 77. Bc4 {[%emt 0:00:07]} Rh1 {[%emt 0:00:07]} 78. a5 {[%emt 0:00:08]} Ra1 {[%emt 0:00:07]} 79. a6 {[%emt 0:00:02]} Be1 {[%emt 0:00:02]} 80. f5 {[%emt 0:00:09]} Bf2 {[%emt 0:00:04]} 81. Rd2 {[%emt 0:00:05]} Bg1 {[%emt 0:00:06]} 82. Rg2 {[%emt 0:00:02]} Re1+ {[%emt 0:00:08]} 83. Kd5 {[%emt 0:00:06]} Kf6 {[%emt 0:00:05]} 84. Bd3 {[%emt 0:00:06]} Rd1 {[%emt 0:00:05]} 85. Rg6+ {[%emt 0:00:04]} Kf7 {[%emt 0:00:02]} 86. Kc4 {[%emt 0:00:11]} Bf2 {[%emt 0:00:03]} 87. Rg2 {[%emt 0:00:08]} Bg1 {[%emt 0:00:09]} 88. Rb2 {[%emt 0:00:01]} Ra1 {[%emt 0:00:03]} 89. Rb1 {[%emt 0:00:02]} Rxb1 {[%emt 0:00:12]} 90. Bxb1 {[%emt 0:00:01]} Ke7 91. Kd5 {[%emt 0:00:01]} Kd7 {[%emt 0:00:08]} 92. f6 {[%emt 0:00:06]} 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "2.1"]
[White "Maghsoodloo, Parham"]
[Black "Bogner, Sebastian"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2656"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,124,28,28,23,26,23,19,14,31,0,29,4,1,10,14,16,19,35,43,27,27,0,8,0,20,12,24,13,28,38,39,10,19,12,12,10,13,12,14,11,16,3,24,19,35,9,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,18,0,0,0,0,0,0,0,0,0,0,0,0,0,29,62,84,70,77,80,83,102,42,95,74,50,588,583,29969,29971,29969,29970,29975,29975,29975,29976,29975,29976,29978,29979,29979,29980,29974,29975,29981]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. O-O-O {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Qd7 ({Not} 9... Bxa2 $2 10. b3 $18) 10. Kb1 Bf6 11. h4 {The position is equal.} h6 12. a3 a6 13. Be2 $146 ({Predecessor:} 13. Nd4 Nxd4 14. Bxd4 Qe7 15. Qf4 Be5 16. Qe4 O-O-O 17. Bxe5 {1-0 (45) Leko,P (2739)-Smeets,J (2657) Wijk aan Zee 2010}) 13... O-O-O 14. Nd4 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Rhg8 17. Qa7 {[%cal Ra7a8]} c6 18. h5 (18. Rd2 {seems wilder.} Qc7 19. Rhd1 Qb8 20. Qd4 Qc7 21. c4) 18... Qc7 19. Rh4 Qb8 20. Qe3 Qc7 21. c4 Kb8 22. Bf3 Rge8 23. Qc3 f6 $1 24. Rhd4 Bf7 25. b3 Re5 26. g4 Qe7 27. Qd2 {[%cal Rd4d6]} Kc7 28. a4 Be8 29. Ka2 Bf7 30. Qf4 Bg8 31. R4d2 Bh7 32. Qd4 Be4 33. Qc3 Bxf3 34. Qxf3 Qe6 35. Qg3 Rd7 36. f3 Rd8 37. Qh2 Rd7 38. Qg3 Rd8 39. Kb1 Rd7 40. Rd3 Re3 41. c5 {And now Rxe3 would win.} Rxd3 42. Rxd3 Qe5 43. cxd6+ Rxd6 44. Qxe5 fxe5 $11 {[%mdl 4096] Endgame KR-KR} 45. Re3 Rd1+ 46. Kb2 Kd6 47. Kc3 Kd5 48. a5 Ra1 49. Rd3+ Ke6 50. Kb4 c5+ {[%mdl 64] Decoy} 51. Kxc5 {Threatens to win with Kb6.} Rxa5+ 52. Kb6 Rb5+ 53. Kc7 {Hoping for c4.} a5 $2 {[%mdl 8192]} (53... Kf6 $14) 54. c4 $1 $18 {[%cal Rc4b5]} Rb4 55. Rd6+ {White mates.} Ke7 {[#]} 56. Rb6 $1 {[%cal Rb6b4]} Rxb6 57. Kxb6 {KP-KP} Kd6 58. Kxb7 Kc5 59. Ka6 Kb4 {[#]} 60. c5 $1 {[%cal Rc5c6][%mdl 576] Deflection} Kxc5 61. Kxa5 Kd4 {[#]} 62. b4 $1 {[%cal Rb4b5]} Kd5 {Accuracy: White = 60%, Black = 66%.} 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "2.2"]
[White "Abdusattorov, Nodirbek"]
[Black "Cori, Jorge"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2598"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,104,22,22,12,12,19,2,8,15,10,0,0,-13,10,13,26,25,19,19,43,0,0,0,28,8,0,0,0,-15,0,0,0,0,0,-22,0,0,0,-25,-10,-16,-8,-50,0,-54,-54,-58,-25,-44,-28,-54,-50,-74,-74,-74,-74,-73,-75,-214,-212,-277,-272,-327,-302,-313,-290,-719,-594,-547,-463,-451,-437,-544,-533,-1066,-1026,-1072,-1072,-975,-965,-866,-847]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 Rb8 13. b3 O-O {B33: Sicilian: Pelikan and Sveshnikov Variations} 14. h4 {[#]} Be6 $146 ({Predecessor:} 14... a5 15. g3 Be7 16. Bh3 {1-0 (59) Nepomniachtchi,I (2706)-Van Wely,L (2679) Khanty-Mansiysk 2010}) 15. g3 a5 {The position is equal.} 16. Bh3 Be7 17. Kf1 Qd7 18. Kg2 Bd8 19. Qd3 Qa7 20. Rad1 Qc5 21. h5 Bxd5 22. cxd5 Na7 $1 23. Bd7 Rb7 24. Ba4 Bg5 25. Ne3 Bxe3 26. fxe3 Rc7 27. Rc1 Qb6 $1 ({But not} 27... Qxc1 $6 28. Rxc1 Rxc1 29. Qa6 $16) 28. Rxc7 Qxc7 29. Rf1 Rc8 30. Rf2 h6 31. Qe2 Qe7 32. Qa6 Rc5 33. Qb6 (33. Bc6 $5) 33... Qc7 34. Qa6 ({Better is} 34. Qxc7 $11 Rxc7 35. a3) 34... Kf8 $15 35. Qe2 Rc3 36. Qf3 Qe7 37. g4 Kg8 38. Kh3 Nc8 {[%cal Ba7c8,Bc8b6,Bb6d7,Bd7f8,Bf8h7,Bh7g5,Bg5e4][%mdl 32]} 39. Kg2 Nb6 40. Bb5 Nd7 41. Qf5 (41. Bxd7 $17 Qxd7 42. Kh2) 41... Nf8 $19 42. Rf3 Nh7 43. Bc6 Ng5 44. Rf2 Rxe3 45. Bd7 $2 (45. Qc8+ Qf8 46. Be8) 45... Nxe4 {Black is clearly winning.} 46. Rc2 Nc5 {[#] ...Qh4 is the strong threat.} 47. Bb5 Qg5 48. Qc8+ Kh7 {And now ...Ne6! would win.} 49. Rxc5 dxc5 50. d6 Qf4 {[#] ( -> ...Qg3+)} 51. Qf5+ Qxf5 52. gxf5 Re4 {Accuracy: White = 31%, Black = 64%.} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "2.3"]
[White "Vidit, Santosh Gujrathi"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2703"]
[BlackElo "2713"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,148,25,22,27,23,14,35,25,24,19,17,14,20,27,38,0,18,-1,-6,0,0,-15,-17,-12,-11,-6,0,0,-13,0,0,0,0,0,0,0,0,0,0,-5,0,-8,0,-21,-6,-18,-19,-66,-70,-72,-41,-65,0,0,0,-14,-15,-10,-11,-11,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,42,8,8,0,39,8,26,8,8,0,35,8,39,39,39,39,39,0,0,0,0,0,8,0,8,0,8,0,0,0,0,0,0,0,8,0,8,0,8,0,39,0,8]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} Be7 10. g3 (10. O-O-O dxc4 11. Bxc4 a6 12. Be2 Nbd7 13. Nxg6 hxg6 14. Kb1 c5 15. d5 exd5 16. Nxd5 Nxd5 17. Qxd5 {0-1 (31) Karjakin,S (2773)-Caruana,F (2822) Saint Louis 2018}) 10... a6 $146 ({Predecessor:} 10... O-O 11. Rc1 dxc4 12. Bxc4 a6 13. O-O b5 14. Be2 c5 15. dxc5 Nbd7 16. Nxg6 hxg6 {1-0 (35) Korobov,A (2652)-Feller,S (2569) Schifflange 2017}) 11. Rc1 {White is slightly better.} dxc4 12. Bxc4 b5 13. Be2 ({Don't go for} 13. Nxg6 $2 bxc4 14. Qxc4 hxg6 $19) 13... Nbd7 14. Nxg6 hxg6 15. Qc2 O-O 16. O-O c5 17. dxc5 Qxc5 18. Ne4 Nxe4 19. Qxe4 Qa7 20. Kg2 Rfd8 21. Qc2 Nb6 {[%cal Bd7b6,Bb6d5,Bd5e3][%mdl 32]} 22. Rfd1 Nd5 23. Qb3 Bc5 {[%cal Rc5e3]} 24. e4 Ne3+ 25. Bxe3 $1 Bxe3 26. Rxd8+ Rxd8 27. Rd1 $132 {[%mdl 2048] White is not holding back} Bd4 28. f4 Qc5 29. Rd2 g5 30. Rc2 Qe7 31. e5 gxf4 32. gxf4 g6 33. Qg3 Qb4 (33... Bb6 $15 34. a3 Rd5) 34. a3 $11 Qa4 35. Rd2 {[#] Threatens to win with b4.} Bb6 36. Rxd8+ Bxd8 37. Qd3 {And now b4 would win.} Be7 38. b4 Bxb4 $1 39. axb4 Qxb4 40. Kf3 Kg7 41. h4 Qe1 42. Qd8 Qh1+ 43. Kf2 Qh2+ 44. Ke3 Qg3+ 45. Bf3 Qe1+ 46. Be2 Qg3+ 47. Ke4 Qg2+ 48. Bf3 Qc2+ 49. Ke3 Qc1+ 50. Qd2 Qg1+ 51. Ke4 Qc5 52. h5 gxh5 53. Bxh5 {next Qd8 is good for White.} b4 54. Bd1 (54. Qd8 $5 {[%cal Rd8f6]} Qc6+ 55. Ke3 Qc3+ 56. Kf2 Qc2+ 57. Kg3 $16) 54... a5 55. Bb3 Qg1 56. Qd1 Qg2+ 57. Ke3 Qg3+ 58. Ke4 Qf2 59. Qc2 Qe1+ 60. Kf3 Qf1+ 61. Kg3 Qg1+ 62. Kh3 {[#] Hoping for Qg2+.} (62. Qg2 $5 {[%cal Rg2g1]} Qe3+ 63. Qf3 Qg1+ 64. Kh3 $16) 62... Qe3+ 63. Kg4 Qg1+ 64. Kf3 Qf1+ 65. Ke3 Qe1+ 66. Kf3 Qf1+ 67. Ke4 Qe1+ 68. Kd4 Qg3 69. Ke4 Qe1+ 70. Kf3 Qf1+ 71. Ke3 Qe1+ 72. Kf3 Qf1+ 73. Kg3 Qg1+ 74. Kf3 {Black must now prevent Qg2+.} (74. Qg2 $5 {[%cal Rg2g1]} Qe3+ 75. Qf3 Qe1+ 76. Kg4 $14) 74... Qf1+ {Accuracy: White = 44%, Black = 70%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "2.4"]
[White "Georgiadis, Nico"]
[Black "Leko, Peter"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2514"]
[BlackElo "2674"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,59,14,4,24,10,11,9,12,7,12,18,20,20,11,19,21,25,26,12,22,21,21,28,21,29,31,40,55,0,11,0,0,0,10,14,11,7,13,10,25,7,7,8]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. Nxc4 Nc6 {E06: Closed Catalan: Early deviations} 11. Be3 Bb4+ 12. Bd2 (12. Nc3 Nd5 13. Bd2 Rd8 14. O-O-O Kf8 15. Nxd5 exd5 16. Bxb4+ Nxb4 17. a3 Be6 18. axb4 {1-0 (54) Oparin,G (2624)-Xu,Y (2532) Qinhuangdao 2019}) 12... Bxd2+ 13. Nxd2 Bd7 14. Nc3 Rfd8 15. O-O Be8 $146 ({Predecessor:} 15... Ne7 16. Rac1 Bc6 17. Rfd1 Kf8 18. Nc4 Rxd1+ 19. Rxd1 {½-½ (55) Wellen,L (2180)-Salanin,A (2178) ICCF email 2012}) 16. Nc4 Kf8 17. Rfd1 Ke7 18. Nb5 Rxd1+ 19. Rxd1 a6 20. Nc7 Rc8 21. Nxe8 Nxe8 22. Nb6 Rc7 23. f4 ({White should play} 23. Bxc6 $14 bxc6 24. Nc4) 23... Nd8 24. Kf2 Nd6 25. Rd2 Nc8 26. Nxc8+ Rxc8 27. Ke3 f6 28. Be4 h6 29. a3 Rc7 30. Rc2 {Accuracy: White = 76%, Black = 79%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "3.1"]
[White "Bogner, Sebastian"]
[Black "Georgiadis, Nico"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2584"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,95,26,31,27,16,15,17,17,17,16,9,11,14,35,0,4,0,0,0,10,0,26,0,9,11,20,21,29,0,5,0,0,0,0,0,0,0,0,0,0,-16,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ ({Predecessor:} 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ {1-0 (57) Pelletier,Y (2544)-Georgiadis,N (2568) Switzerland 2018}) 5... Nc6 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 9. Rc1 $146 (9. Bd3 {is more complex.} dxc4 10. Bxc4 Bd6 11. O-O Bd7 12. Qd1) (9. Be2 Bd7 10. Qb3 dxc4 11. Qxc4 Qe7 12. a3 Bd6 13. O-O e5 14. d5 Na5 15. Qa2 e4 16. Nd4 {½-½ (56) Bu,X (2729)-Vidit,S (2707) Hengshui 2019}) 9... Qg6 10. Qc2 Qxc2 11. Rxc2 Rd8 12. a3 Bf8 13. Nb5 Rd7 14. cxd5 exd5 15. Bd3 a6 16. Nc3 {[%cal Bb5c3,Bc3a4,Ba4c5][%mdl 32]} Rd8 17. Ke2 Ne7 18. Rb1 c6 19. Na4 Bf5 20. Nc5 Ra7 21. Ne5 f6 {The position is equal.} 22. Bxf5 Nxf5 23. Ned3 Re8 {[#] Hoping for ...Nxd4+.} 24. Kf3 Bxc5 (24... h5 {seems wilder.} 25. Nf4 Bxc5 26. dxc5 d4 27. Rd1 dxe3 28. Re2 Nh4+) 25. Nxc5 h5 26. h3 Nd6 27. g4 hxg4+ 28. hxg4 Kf7 29. Rh1 Raa8 30. b3 a5 31. a4 Re7 32. Nd3 Ne4 33. Kg2 Ree8 34. f3 Nd6 35. Kf2 Rh8 36. Rcc1 Rxh1 37. Rxh1 $11 {[%mdl 4096] Endgame KRN-KRN} Rc8 38. Rc1 Rh8 39. Kg2 Re8 40. Kf2 Rh8 41. Kg3 Re8 42. Re1 g5 43. Kf2 Rh8 44. Kg2 Re8 45. Kf2 Rh8 46. Kg2 Re8 47. Nc5 Kg6 (47... b6 $5 48. Nd3 $8 Ke6 $11) 48. Nd3 {Accuracy: White = 61%, Black = 65%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "3.2"]
[White "Leko, Peter"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2674"]
[BlackElo "2703"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,125,17,8,29,23,16,16,14,24,13,10,56,11,11,11,10,8,16,0,3,-27,-20,-15,0,-18,-21,-51,-43,-52,-52,-56,-54,-56,-21,-25,0,0,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,44,31,120,102,283,283,283,283,310,310,638,622,1305,1161,5214,5271,4133,1593,29977,29978,29977,29979,29979,29980,29980,29981,29991,29992,29992,29984,29984,29985,29985,29986,29989,29982,29980,29978,29987,29988,29988,29989,29989,29990,29990,29983,29981,29982,29986,29987,29993,29988,29988,29989,29994,29995,29996,29997]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 8. e3 Bf5 9. Be2 Nbd7 {The position is equal.} 10. Qb3 Bxc3+ 11. Qxc3 Ne4 $146 ({Predecessor:} 11... c6 12. Nd2 Ne4 13. Nxe4 Qxh4 14. Nd6 Bg4 15. g3 {½-½ (30) Mamedyarov,S (2820)-Carlsen,M (2839) Porto Carras 2018}) 12. Bxd8 (12. Qa5 {is interesting.} Nef6 13. Ne5 Re8 14. Nxd7 Qxd7 15. Bxf6 gxf6 16. O-O) 12... Nxc3 13. bxc3 {Be7 is the strong threat.} Rfxd8 14. a4 c5 15. a5 Rac8 16. Nd2 cxd4 17. cxd4 Rc2 18. g4 Bh7 19. Bb5 Nf6 20. f3 Rb2 21. Ba4 $1 Bd3 22. h4 Rc8 {And now ...Rc3 would win.} 23. Rh2 $1 Ba6 {Hoping for ...Rc3.} 24. Nf1 Rxh2 25. Nxh2 Rc3 26. Kf2 Kf8 27. Rb1 Ra3 28. Bb5 Rxa5 29. Bxa6 bxa6 $11 {[%mdl 4096] Endgame KRN-KRN} 30. Rb7 Ra2+ 31. Kg3 g5 32. hxg5 hxg5 33. Rxa7 a5 34. Nf1 Kg7 35. Kh3 Ng8 (35... Ne8 $14) 36. Ng3 $16 Nh6 $2 (36... Kg6 $16) 37. f4 $18 gxf4 38. exf4 Ra3 39. Kh4 Kg6 $2 (39... Ra2 40. Nh5+ Kh7 41. Nf6+ Kg7) 40. f5+ Kh7 41. g5 Rxg3 42. Kxg3 {Threatening mate with Kf4.} Nxf5+ {[#] KR-KN} 43. Kg4 $1 Nxd4 44. Rxf7+ {White mates.} Kg6 45. Rf6+ Kg7 46. Ra6 Nc2 47. Kh5 d4 48. Ra7+ Kg8 49. Rxa5 Ne3 50. Ra8+ Kg7 51. Ra7+ Kf8 52. Rd7 Nf5 53. Kg6 Ne7+ {[#]} 54. Kf6 $1 {[%cal Rd7d8]} Ng8+ 55. Ke6 d3 56. Rxd3 Kg7 57. Kf5 Ne7+ 58. Kg4 Ng6 59. Rd7+ Kg8 60. Ra7 Ne5+ 61. Kf5 Nf7 62. Kf6 Nd6 63. Ra8+ {Accuracy: White = 75%, Black = 39%.} 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "3.3"]
[White "Shankland, Sam"]
[Black "Abdusattorov, Nodirbek"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2713"]
[BlackElo "2598"]
[Annotator "TA"]
[PlyCount "194"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,194,17,25,16,11,0,0,0,0,0,0,0,0,-38,-20,-43,-23,-30,-40,-27,-28,-37,85,49,91,39,36,68,50,0,0,3,13,15,18,0,22,23,13,14,29,17,19,23,20,0,7,10,21,14,26,7,15,17,18,12,43,35,43,25,47,47,47,48,125,116,127,77,78,69,95,95,95,95,99,99,104,98,112,112,113,95,106,45,64,47,48,31,43,26,31,31,31,31,32,26,50,30,25,0,0,-14,-14,-14,-15,-14,-14,-14,-12,-16,-8,-8,-7,-7,-3,-7,-7,-7,-6,-3,-3,-7,-6,-8,-8,-8,0,-8,-7,-8,-7,-7,0,0,0,0,0,0,0,0,8,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,24,24,24]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. cxd5 exd5 9. Nc3 Nbd7 10. Bb2 Re8 11. Rc1 a6 12. e3 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7} Bd6 13. Ne1 Ne4 (13... Qe7 14. Nd3 {½-½ (42) Nihal,S (2578)-Kryakvin,D (2588) chess.com INT 2019}) 14. Nd3 {The position is equal.} Nxc3 $146 ({Predecessor:} 14... Ndf6 15. b4 Qe7 16. Qb3 Nd2 17. Qa4 Nxf1 18. Kxf1 c6 19. Ne2 h5 20. Qb3 Ne4 21. Rc2 a5 22. bxa5 Rxa5 23. a4 Ba6 24. Nec1 Bc4 {0-1 (24) Anikonov,D (2000)-Volontinas,I (2167) Krasnoyarsk 2011}) 15. Rxc3 Qe7 16. b4 Nf6 17. Qb3 a5 {[%cal Ra5b4]} 18. a3 Ne4 {Threatens to win with ...axb4.} 19. Rc2 $1 a4 20. Qa2 Ba6 21. Rd1 Bc4 (21... Qe6 $15 {stays ahead.}) 22. Rxc4 $16 dxc4 23. Qxc4 (23. Ne5 $16 Nxf2 24. Kxf2) 23... Rad8 $14 24. Qc2 c5 25. bxc5 ({Much weaker is} 25. Qxa4 c4 $15) 25... bxc5 26. Qxa4 cxd4 27. Qxd4 {[%csl Gb2][%cal Rd4g7] [#]} Nf6 28. Qa4 Rb8 29. Qa6 Red8 30. a4 Bc5 $1 31. Bxf6 Qxf6 32. Qxf6 gxf6 33. Bc6 Rb3 34. Bb5 Bf8 35. Kf1 Ra3 36. Rd2 f5 37. Ke2 Bg7 38. Rc2 Rc3 39. Ra2 Rb3 40. Nf4 Rb2+ 41. Rxb2 Bxb2 {[%mdl 4096] Endgame KRB-KBN} 42. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Ba3 (42... Rb8 $14 43. Bd3 Rb3) 43. a6 $16 Bc5 44. Bd3 Rd6 45. Ng2 Rb6 46. Nh4 f4 47. gxf4 Rb2+ 48. Kf3 Ra2 49. Nf5 Ra4 50. Ng3 Kg7 51. Ne4 Bb4 52. f5 ({White should play} 52. Bb5 $16 Ra5 53. Bc4) 52... Ra5 53. Kf4 f6 54. Ng3 Kf7 55. Ke4 Bd6 56. Ne2 Ke7 57. Nd4 {[#] aiming for Nc6+.} Kd7 $1 58. f4 Bc7 59. Bb5+ Kd6 60. Bc4 Bb6 61. Nc2 Ra4 62. Kd3 Kc5 63. Bg8 h6 64. Nd4 Rxa6 65. Ke4 Kd6 66. Nb5+ Ke7 67. Nc3 Kf8 68. Be6 Ra3 69. Nd5 Ba7 70. h4 Kg7 71. Kf3 Bc5 72. Ke4 Ra1 73. Kf3 Ra3 74. Ke4 h5 75. Kf3 Ba7 76. Bd7 Bc5 77. Be8 Rd3 78. Ke4 Rd1 79. Bxh5 Rh1 80. Nc7 Rxh4 81. Bg6 {Strongly threatening Ne6+.} Be7 82. Kd5 Rh3 83. e4 Rc3 {...Rc5+ is the strong threat.} 84. Ne6+ Kg8 85. e5 Ra3 86. Nd4 Kf8 87. Nc6 Rc3 {White must now prevent ...Rc5+.} 88. Nd4 Ra3 89. Ne6+ Kg8 90. Kc6 Rd3 91. Nc7 Kf8 92. Nd5 Rd4 93. exf6 Ba3 94. f7 Kg7 95. Nb6 Rxf4 96. Nd7 Rxf5 97. Bxf5 {Hoping for Be6.} Kxf7 {Accuracy: White = 62%, Black = 67%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "3.4"]
[White "Cori, Jorge"]
[Black "Maghsoodloo, Parham"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2686"]
[BlackElo "2656"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,66,60,52,65,50,65,26,31,26,24,16,32,0,0,0,0,0,-2,-10,0,-2,-4,-20,-22,-39,-15,0,14,-63,-64,-73,-31,-45,-31,-31,-31,-31,-11,-19,0,0,0,0,0,-30,337,136,131,129,132,0,0,-130,-65]} 1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bf4 d5 6. e3 Be7 7. Be2 O-O 8. O-O Nh5 {A84: Dutch Defence: 2 c4 Miscellaneous} (8... Nbd7 9. h3 Ne4 10. Bh2 b6 11. Qc2 Bb7 12. Rab1 a5 13. Rbc1 Rc8 14. Qb3 Bd6 15. Bxd6 Nxd6 16. cxd5 exd5 {0-1 (29) Gordievsky,D (2614)-Tsoi,D (2424) St Petersburg 2018}) 9. Be5 Nd7 10. cxd5 exd5 {White has an edge.} 11. Qc2 $146 ({Predecessor:} 11. Rc1 Nxe5 12. Nxe5 Nf6 13. Na4 Ne4 14. f3 Nd6 15. Nc5 f4 16. e4 dxe4 17. fxe4 {½-½ (42) Osorio,A (1964)-Torres,J (2078) Villamaria 2016}) 11... Nhf6 12. Rab1 a5 13. a3 Ne4 14. h3 Nxe5 15. Nxe5 Bd6 16. f4 Qe7 17. Bd3 Be6 18. Na4 g5 19. Rbe1 Kh8 20. Bxe4 dxe4 21. g3 (21. Qc3 $11 Bd5 22. Nb6) 21... Rg8 22. Kh2 Rg7 23. Qf2 Rag8 24. Rg1 Bf7 25. Nc3 Bh5 26. g4 fxg4 {aiming for ...gxf4.} 27. Nxe4 gxf4 28. exf4 Bc7 29. f5 {Threatens to win with f6.} ({But not} 29. Nxg4 $2 Bxg4 30. hxg4 Rxg4 $19) 29... gxh3 $2 {[%mdl 8192]} (29... Bxe5+ $11 30. dxe5 Qxe5+ 31. Ng3 Qb8) 30. Ng3 (30. f6 $1 $18 {[%cal Rf6e7] is the precise move to win.} Rxg1 31. fxe7 R1g2+ 32. Qxg2 (32. Kxh3 Rxf2 33. Nxf2 Re8 $11) 32... hxg2 33. Nf6 {[%mdl 64] Double Attack}) 30... Qh4 {Played: Qe7-f8} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "4.1"]
[White "Cori, Jorge"]
[Black "Bogner, Sebastian"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2686"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,16,39,24,25,3,9,9,9,8,11,0,51,50,116,105,102,108,158,160,168,159,187,177,232,230,209,218,222,212,235,230,648,596,647,642,614,477,501,500,475,487,682,678,667,666]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 a6 6. Be2 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} h6 7. Qb3 Ra7 8. cxd5 {The position is equal.} cxd5 9. Ne5 e6 10. Bd2 Nbd7 (10... Be7 $11) 11. O-O $36 {[%mdl 2048] White fights for an advantage.} Bd6 ({Black should try} 11... Qb8 $14) 12. Nxd7 $1 $16 Nxd7 {[#]} 13. Nxd5 $146 {[%mdl 512]} ({Predecessor:} 13. a4 O-O 14. a5 {0-1 (40) Gelfand,B (2738)-Carlsen,M (2837) Astana 2012}) 13... exd5 14. Qxd5 {[%mdl 64] Double Attack} Qf6 15. e4 Bg6 {...Nb6 is the strong threat.} 16. e5 {[%mdl 64] Overworked Piece} Nxe5 (16... Bxe5 $142 17. dxe5 Qxe5 18. Qxe5+ Nxe5) 17. dxe5 $18 Qxe5 18. Qxe5+ Bxe5 {[#]} 19. Bb4 $1 {aiming for Rad1.} Kd7 20. Rac1 Rd8 $2 (20... Re8 21. Bc4 Bc7 22. Rfd1+ Kc8) 21. Rfd1+ {White is clearly winning.} Ke8 22. Re1 {Threatening mate with Bb5+!} f6 23. Bf1 b6 24. f4 {[%mdl 64] Pin} Rd4 25. Rc4 ({Weaker is} 25. fxe5 Rxb4 26. exf6+ Kf7 $16) 25... Rad7 (25... Rxc4 $142 26. Bxc4 Bf7 27. Bxf7+ (27. fxe5 Bxc4 28. exf6+ Kf7 $16) 27... Kxf7 28. fxe5 fxe5 29. Rxe5 Rc7) 26. fxe5 Rxc4 27. Bxc4 {Accuracy: White = 80%, Black = 44%.} 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "4.2"]
[White "Maghsoodloo, Parham"]
[Black "Shankland, Sam"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2656"]
[BlackElo "2713"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,136,27,44,24,45,19,39,0,0,0,6,0,0,0,0,-30,-27,-29,-25,-25,-14,-20,0,-7,20,0,8,-89,0,-65,-21,-37,0,0,0,-24,-14,-14,-14,-14,-14,-14,-14,-16,-15,-16,-6,-9,-6,-11,0,0,0,-8,-8,-8,-8,-9,-7,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,8,0,8,0,0,0,0,-8,0,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-54,-46,-139,-32,-32,-32,-32,-32,-32,-32,-46,-46,-46,-8,-241,-241,-233,-47,-29980,-29981]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} (9. Nxc6 bxc6 10. Na4 Rb8 11. c4 c5 12. b3 Be7 13. Bb2 O-O 14. Qe1 Nd7 15. Rd1 Bb7 16. Qc3 Bf6 17. Qd2 Be7 18. Qc3 {1-0 (40) Carlsen,M (2835)-Rapport,R (2731) Wijk aan Zee 2019}) 9... Nd7 10. a4 Be7 11. Nde2 $146 {White is slightly better.} ({Predecessor:} 11. Nxc6 bxc6 12. Bf4 O-O 13. Qd2 Ne5 14. b3 Rd8 15. a5 Bf6 16. Na4 Bb7 {½-½ (36) Bilguun,S (2443)-Mihok,O (2534) Suwalki 2017}) 11... O-O 12. b3 Rb8 13. Bb2 b5 14. axb5 axb5 15. Nf4 b4 16. Na4 Bf6 17. Qd2 Bxb2 18. Nxb2 Nf6 19. Nfd3 e5 20. Ra4 Be6 21. f4 (21. Nxb4 $11 Nxb4 22. Rxb4) 21... exf4 (21... Nd4 $17 22. Nxb4 Bd7) 22. gxf4 (22. Nxf4 $11 Rfc8 23. Nxe6 fxe6 24. Nd3) 22... Rfe8 23. Nf2 Rbd8 (23... d5 $5) 24. Nbd3 d5 25. f5 (25. e5 {feels hotter.} Ne4 26. Bxe4 dxe4 27. Nxe4 Nd4 28. Qg2) 25... Nxe4 26. Nxe4 dxe4 27. fxe6 exd3 28. exf7+ Qxf7 {Hoping for ...Rxe1+.} 29. Rxe8+ Qxe8 30. cxd3 Qe5 31. Kh1 $132 {[%mdl 2048] White is fighting back} Qc5 32. h3 h6 33. Qe1 Ne5 34. Rxb4 Nxd3 35. Qe6+ Kh8 (35... Kf8 $5 36. Rc4 $8 (36. Rb7 $2 Qc1+ 37. Kh2 Qf4+ 38. Kg1 Qf2+ 39. Kh2 Qxg2+ {[%mdl 64] Decoy} 40. Kxg2 Nf4+ {[%mdl 64] Double Attack} 41. Kh2 Nxe6 $19) 36... Qe5 37. Qxe5 Nxe5 $11) 36. Rc4 Qf2 {Strongly threatening ...Nf4!} 37. Qe7 Rf8 38. Rd4 Qxd4 39. Qxf8+ Kh7 40. Qf5+ Kh8 41. Bd5 Ne5 42. Qc8+ Kh7 43. Qc2+ Kh8 44. Be4 {White wants to mate with Qc8+.} Kg8 45. Kg2 Kf7 46. Qe2 g6 47. Qc2 h5 48. Qe2 Kg7 49. Bc2 h4 50. b4 Qf4 51. Kh1 Qg3 52. Qh2 {Black should prevent Qxg3.} Qe3 {Threatens to win with ...Qc1+.} 53. Qg2 Qc1+ 54. Kh2 Qf4+ 55. Kh1 Qxb4 56. Qe2 Qf4 57. Qg2 Qe3 58. Be4 Kh6 59. Kh2 g5 60. Kh1 {[#]} ({White should try} 60. Ba8 $15) 60... Qf4 (60... g4 $1 $17 {[%mdl 512]} 61. hxg4 h3 62. g5+ Kh5 63. Bf3+ Nxf3 64. Qxh3+ Kg6) 61. Qe2 $15 Qg3 62. Bg2 Qc3 63. Qf1 Ng6 64. Qd1 Qf6 65. Be4 Nf4 66. Kh2 $2 (66. Qd7 $11 {and White stays safe.} Ng6 67. Qf5) 66... Qe5 $19 {( -> ...Nxh3+!)} 67. Qf3 {[#]} Nd3+ $2 (67... Kg7 $1 $19 {And now ...Qb2+ would win.} 68. Bb7 Qb2+ 69. Kg1 {[#]} Nxh3+ $1 {[%mdl 512]} 70. Qxh3 Qb6+ 71. Kh2 Qxb7 72. Qc3+ Kh6 73. Qf6+ Kh5 74. Qh8+ Kg6) 68. Kh1 $2 {[%mdl 8192]} (68. Kg1 $15 Qa1+ 69. Kh2 Qe5+ 70. Kg1 Qa1+ 71. Kh2 Qe5+) 68... Qxe4 $1 {Accuracy: White = 46%, Black = 41%.} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "4.3"]
[White "Abdusattorov, Nodirbek"]
[Black "Leko, Peter"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2598"]
[BlackElo "2674"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,14,29,20,20,17,15,18,18,17,18,7,18,14,10,0,0,0,0,0,0,0,19,6,7,0,0,0,30,0,0,-8,-12,-9,-2,-12,-11,-13,-13,-22,-16,-22,-19,-49,-15,-56,-52,-158,-172,-169,-162,-164,-102,-112,-97,-117,-85,-437,-437,-437,-437,-437,-437,-433,-433,-29982,-662]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 (5... Be7 6. Nbd2 O-O 7. Bd3 b6 8. O-O Ba6 9. Bxa6 Nxa6 10. Re1 d6 11. h3 Qd7 12. a4 Nc7 13. Bh2 {1-0 (100) Aronian,L (2767)-Giri,A (2782) chess.com INT 2018}) 6. c3 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} Be7 7. Bd3 Ba6 8. Bxa6 {The position is equal.} Nxa6 9. O-O O-O 10. a4 d6 11. Nbd2 Nc7 12. h3 a6 $146 ({Predecessor:} 12... Qd7 13. Qe2 a6 14. Ne4 Nxe4 15. Qxe4 Nd5 16. Bg5 Bxg5 17. Nxg5 {½-½ (36) Babarykin,S (2411)-Nuristani,I (2242) Moscow 2019}) 13. Qe2 b5 14. Ra2 Qd7 15. Rfa1 Qc6 16. Ne1 h6 17. Nd3 Ncd5 18. Bg3 Rfd8 19. Qd1 Nd7 20. Qb3 (20. Qe2 {with more complications.} N7f6) 20... N7b6 21. axb5 axb5 22. Rxa8 Rxa8 23. Rxa8+ Nxa8 24. Qa3 Nac7 25. Qa7 f5 26. Nf4 Kf7 27. Nxd5 Nxd5 28. Qa3 (28. Qa1 $15) 28... f4 $40 {[%mdl 128] Black wants a kill.} 29. Bh2 {[#]} b4 $1 {[%cal Rb4a3][%mdl 512]} 30. cxb4 Qc1+ (30... Qc2 $19 31. Nf1 Bf6) 31. Nf1 $17 Bf6 {Strongly threatening ...Qd1.} 32. Qa7+ Ke8 {Played: Kf7-g6} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "4.4"]
[White "Vidit, Santosh Gujrathi"]
[Black "Georgiadis, Nico"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2703"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,105,8,14,-3,0,-2,18,24,22,0,15,8,15,-33,0,0,25,3,30,0,26,16,16,16,30,19,14,-14,82,55,49,49,43,37,253,250,249,249,235,234,229,233,247,235,243,231,230,217,229,217,222,222,254,220,295,275,277,234,283,285,291,284,299,286,257,137,159,8,8,0,0,0,0,0,43,0,0,-14,45,37,156,131,200,151,157,150,29997,372,5210,4906,4906,4862]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Ngf3 b6 7. O-O Bb7 8. Ne5 Be7 9. Qc2 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (9. cxd5 Bxd5 10. Ndf3 Nbd7 11. Bf4 Nxe5 12. Bxe5 c5 13. Rc1 h6 14. a3 a5 15. Qa4 Qd7 16. Qxd7 Nxd7 {1-0 (40) Li,C (2755)-Topalov,V (2754) Stavanger 2016}) 9... c5 10. dxc5 Qc7 $146 ({Predecessor:} 10... bxc5 11. Nb3 Na6 12. Bg5 Qc7 13. Bxf6 Bxf6 14. Ng4 Be7 15. cxd5 exd5 16. Ne3 Rfd8 {1-0 (45) Zhao,X (2554)-Roser,K (2409) Caleta 2013}) 11. Ndf3 {The position is equal.} bxc5 12. cxd5 exd5 13. Bf4 {And now Ng6 would win.} Qb6 14. Bg5 Rd8 15. Rac1 Na6 16. Ng4 Nb4 17. Qb1 Rac8 18. a3 Na6 19. Qf5 Qe6 20. Qxe6 fxe6 21. Nge5 d4 (21... c4 $11) 22. Nc4 Bd5 23. Nfe5 $36 {[%mdl 2048] Black is under pressure.} Nb8 24. e4 Bb7 $2 (24... dxe3 $14 25. Bxe3 (25. Nxe3 Bxg2 26. Kxg2 h6 $14) 25... Nfd7) 25. Bh3 $18 Bxe4 26. Bxe6+ {[%mdl 64] Double Attack} Kf8 27. Bxc8 Rxc8 28. Rfe1 {Strongly threatening Bxf6.} Bd5 29. Nd3 Nbd7 30. Nf4 Bxc4 31. Rxc4 Nb6 32. Rc2 Kf7 33. b3 {[%cal Bb2b3,Bb3c4,Bc4c5][%mdl 32]} a5 34. a4 h6 35. Bxf6 Bxf6 36. Kg2 c4 37. bxc4 Nxa4 38. Nd3 Nc3 39. c5 a4 40. Ra1 ({White has to play} 40. Rb2 $18) 40... Ke6 {[#]} 41. Rb2 $2 (41. Nb2 $1 $16) 41... Kd5 $11 42. Rb7 Ra8 $1 43. Rb4 a3 44. Kf1 Ke4 45. Nc1 Kd5 46. Nd3 Ke4 (46... g5 $11) 47. Nf4 $14 a2 {[#]} ({Better is} 47... g5 $1 $14 48. Ne6 Nd5) 48. c6 $1 $16 Rc8 (48... g5 $16 {was necessary.} 49. c7 Rc8) 49. Ne2 {Hoping for Nxc3+.} Kd3 50. Nc1+ Kd2 $2 (50... Kc2 $16) 51. Nxa2 $2 (51. Rb2+ {mates} Kd1 52. Nxa2+ {[%mdl 64] Discovered Attack} Nb1 53. Raxb1#) 51... Ra8 $2 (51... Kd3 52. Nc1+ Ke4) 52. Rb2+ $18 Kd3 53. Nb4+ {Accuracy: White = 51%, Black = 31%.} 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "5.1"]
[White "Bogner, Sebastian"]
[Black "Vidit, Santosh Gujrathi"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2584"]
[BlackElo "2703"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,24,29,33,40,38,30,25,37,12,37,32,38,37,47,53,55,42,47,36,69,50,39,29,31,29,22,0,0,0,0,0,0,-11,0,0,0,-15,12,-112,-124,-108,-104,-128,-35,-65,-90,-72,0,0,0,-138,-56,-45,-54,-54,-50,-810,-794,-1189,-1187,-29982,-29983,-29992,-29993,-29993,-29994,-29994,-29995,-29995,-29995]} 1. d4 f5 2. Nf3 Nf6 3. e3 g6 4. Be2 (4. b4 e6 5. a3 a5 6. b5 b6 7. c4 Bg7 8. Bb2 O-O 9. Be2 Bb7 10. O-O Qe7 11. Nc3 d6 {0-1 (30) Aleksandrov,A (2602)-Cheparinov,I (2715) Batumi 2018}) 4... Bg7 5. O-O O-O 6. b4 {A80: Dutch Defence: Unusual White second moves} d6 7. Bb2 Qe8 8. Nbd2 $146 {White has an edge.} ({Predecessor:} 8. c4 Bd7 9. Nc3 c6 10. b5 a6 11. a4 Kh8 {0-1 (56) Piceu,T (2378)-Beukema,S (2400) Niel 2017}) 8... Nbd7 9. c4 e5 10. dxe5 Nxe5 11. Qb3 Kh8 12. Nxe5 dxe5 13. c5 e4 14. Rfd1 a5 15. b5 a4 16. Qb4 Be6 17. Nc4 Qe7 18. a3 Nd5 19. Bxg7+ Qxg7 20. Qd2 Nc3 {[%mdl 64] Threatens to win with ...Rad8. Double Attack} 21. Rdc1 Nxe2+ 22. Qxe2 Rfd8 23. b6 Rd3 24. Qc2 (24. c6 $11 {keeps the balance.}) 24... cxb6 $1 $17 25. Nxb6 Bb3 $1 {[%cal Rb3c2]} 26. Qe2 Rad8 ({Better is} 26... Ra5 $1 $17 {[%cal Ra5c5] White must now prevent ...Rxc5!} 27. Qe1 Rb5) 27. h3 Qf6 28. Qe1 {[#]} Qe6 (28... f4 $1 $17 {[%cal Rf4f3] aiming for ...f3.} 29. exf4 R8d4) 29. Qb4 $11 f4 $1 $36 {[%mdl 2048] Black has some pressure.} 30. exf4 {[#]} (30. Nxa4 $11 fxe3 31. fxe3) 30... e3 ({Black should try} 30... R8d4 $1 $17 {[%cal Rd4b4]} 31. Qe1 Rd2) 31. fxe3 $15 Qxe3+ 32. Kh1 R8d4 33. Qa5 $2 {[%mdl 8192]} (33. Qe1 $15) 33... Qxf4 $19 34. Qa8+ Rd8 35. Qxb7 Bd1 {Black mates.} 36. Nc4 {[#]} Rxh3+ $1 {[%mdl 576] Deflection} 37. gxh3 Bf3+ 38. Qxf3 Qxf3+ 39. Kg1 Qg3+ {Accuracy: White = 37%, Black = 42%.} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "5.2"]
[White "Georgiadis, Nico"]
[Black "Abdusattorov, Nodirbek"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2514"]
[BlackElo "2598"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:00:02]} 4. g3 {[%emt 0:00:00]} Bb7 {[%emt 0:00:02]} 5. Bg2 {[%emt 0:00:01]} Be7 {[%emt 0:00:03]} 6. O-O {[%emt 0:00:03]} O-O {[%emt 0:00:02]} 7. Nc3 {[%emt 0:00:07]} Ne4 {[%emt 0:00:02]} 8. Bd2 {[%emt 0:00:02]} Bf6 {[%emt 0:00:02]} 9. Rc1 {[%emt 0:00:20]} Nxd2 {[%emt 0:00:08]} 10. Qxd2 {[%emt 0:00:02]} d6 {[%emt 0:00:03]} 11. e4 {[%emt 0:00:21]} Nd7 {[%emt 0:00:10]} 12. h4 {[%emt 0:00:19]} g6 {[%emt 0:00:37]} 13. Rfe1 {[%emt 0:00:25]} Bg7 {[%emt 0:00:08]} 14. d5 {[%emt 0:02:45]} e5 {[%emt 0:00:29]} 15. b4 {[%emt 0:01:02]} a5 {[%emt 0:00:05]} 16. a3 {[%emt 0:00:03]} Ba6 {[%emt 0:00:39]} 17. Nb5 {[%emt 0:00:58]} Nf6 {[%emt 0:00:55]} 18. Bh3 {[%emt 0:00:29]} Qe7 {[%emt 0:01:30]} 19. Kg2 {[%emt 0:00:28]} h5 {[%emt 0:00:33]} 20. Rc2 {[%emt 0:00:35]} Ng4 {[%emt 0:00:43]} 21. Ng5 {[%emt 0:02:21]} Bh6 {[%emt 0:01:14]} 22. Qe2 {[%emt 0:02:40]} axb4 {[%emt 0:00:25]} 23. axb4 {[%emt 0:00:18]} Bc8 {[%emt 0:00:38]} 24. f3 {[%emt 0:00:53]} Nf6 {[%emt 0:00:30]} 25. Bxc8 {[%emt 0:00:07]} Rfxc8 {[%emt 0:00:14]} 26. c5 {[%emt 0:00:26]} bxc5 {[%emt 0:00:07]} 27. bxc5 {[%emt 0:00:02]} dxc5 {[%emt 0:00:09]} 28. Rd1 {[%emt 0:01:07]} Ne8 {[%emt 0:01:01]} 29. f4 {[%emt 0:01:11]} Nd6 {[%emt 0:00:32]} 30. Rxc5 {[%emt 0:00:02]} exf4 {[%emt 0:00:21]} 31. gxf4 {[%emt 0:00:11]} Nf5 {[%emt 0:00:58]} 32. d6 {[%emt 0:00:09]} cxd6 {[%emt 0:00:13]} 33. Rxf5 {[%emt 0:00:09]} gxf5 {[%emt 0:00:04]} 34. Nxd6 {[%emt 0:00:01]} Rc6 {[%emt 0:01:07]} 35. Nxf5 {[%emt 0:00:02]} Qb4 {[%emt 0:00:53]} 36. Qxh5 {[%emt 0:00:04]} Bxg5 {[%emt 0:00:02]} 37. hxg5 {[%emt 0:00:10]} Qxe4+ {[%emt 0:00:04]} 38. Qf3 {[%emt 0:00:01]} Qxf5 {[%emt 0:00:37]} 39. Qxc6 {[%emt 0:00:01]} Qg4+ {[%emt 0:00:01]} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "5.3"]
[White "Leko, Peter"]
[Black "Maghsoodloo, Parham"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2674"]
[BlackElo "2656"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,78,36,50,45,42,49,62,48,58,58,62,62,69,51,75,61,70,55,76,24,63,45,45,40,41,45,46,45,50,44,52,26,43,24,24,24,25,24,25,25,39,39,40,29,41,10,3,0,3,0,0,0,0,0,0,0,5,3,8,0,0,0,8,0,0]} 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nd2 d5 6. Nh3 Bd6 7. Qc2 O-O 8. O-O Qe7 9. Nf3 {A90: Dutch Defence: Miscellaneous and Modern Stonewall (with ...Bd6)} Ne4 10. Bf4 Nd7 11. Rac1 {White is slightly better.} b6 $146 ({Predecessor:} 11... a5 12. Rfd1 Rd8 13. e3 b6 14. cxd5 cxd5 15. Bxd6 Nxd6 16. Nf4 Bb7 {1-0 (57) Szczepanski,Z (2549)-Loschnauer,R (2469) ICCF email 2013}) 12. Bxd6 Nxd6 13. cxd5 cxd5 14. Nf4 Bb7 15. Qa4 {Hoping for Ng5!} Rfc8 16. Qa3 Kf7 17. Nd3 (17. h4 $16) 17... Kf8 18. Nfe5 (18. Rxc8+ {keeps more tension.} Rxc8 19. h4 a5 20. Nf4 Kg8 21. e3) 18... Nxe5 19. Nxe5 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Nxc8 22. Qc3 Nd6 23. e3 Ba6 24. Bf1 (24. Qc6 {feels hotter.} Bb7 25. Qa4 Bc8 26. h4 Qc7 27. Bf1) 24... Bxf1 25. Kxf1 Qb7 26. Kg2 Ke8 27. h3 a5 28. g4 g6 29. b3 (29. g5 {is more complex.} Nf7 30. Nf3 Nd6 31. Qc2 Ke7 32. h4) 29... Qc8 30. Qxc8+ Nxc8 $14 {[%mdl 4096] Endgame KN-KN. The position is equal.} 31. a4 Nd6 32. f3 g5 33. Kg3 h6 34. Kf2 Ke7 35. Ke2 Ne8 36. Kd3 Nf6 37. Nc6+ Kd6 38. Ne5 Ke7 39. Nc6+ Kd6 {Accuracy: White = 54%, Black = 71%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "5.4"]
[White "Shankland, Sam"]
[Black "Cori, Jorge"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2713"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,79,13,21,-15,0,-22,-22,-35,-42,-43,-37,-23,-37,-91,-86,-100,-105,-115,-95,-95,-112,-104,-103,-80,-19,-27,0,0,0,0,0,-177,0,0,0,0,0,0,20,-177,0,0,4,7,8,7,19,18,20,24,28,8,16,8,12,8,25,0,12,0,0,0,9,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 O-O 6. Bd3 Bxd2+ 7. Qxd2 d6 8. Qc3 {E11: Bogo-Indian} (8. Nc3 e5 9. Bc2 Bg4 10. d5 Bxf3 11. gxf3 Nbd7 12. h4 Nb6 13. Qd3 c6 14. dxc6 bxc6 15. Ne4 Nxe4 16. fxe4 {½-½ (56) Boensch,U (2558)-Kosten,A (2524) Germany 2001}) 8... Re8 $146 ({Predecessor:} 8... Nbd7 9. O-O e5 10. Nfd2 Re8 11. Qc2 e4 12. Be2 Nf8 13. Nc3 c6 14. d5 Qe5 15. Rad1 Ng6 {1-0 (44) Kraidman,Y-Kristinsson,J Lugano 1968}) 9. Nbd2 e5 {[#] aiming for ...e4.} 10. e4 exd4 11. Nxd4 d5 12. O-O $1 c5 13. cxd5 (13. Nb5 $15 d4 14. Qa3) 13... cxd4 $17 14. Qxd4 Rd8 15. Qc3 Nbd7 16. Rfe1 Ne5 17. Be2 Bd7 18. Qd4 a6 ({Black should play} 18... Qd6 $17) 19. f4 $11 Ng6 (19... Nc6 $5 {[%cal Rc6d4]} 20. Qb6 Na7 $15) 20. d6 Qe6 (20... Bc6 $5 21. e5 $8 Qe6 $11) 21. e5 Bc6 22. h3 $2 (22. g3 $1 $11 {and White has nothing to worry.}) 22... Nh4 $2 (22... Nd5 $19 23. Bg4 f5) 23. Bf1 Nd5 24. Qf2 $1 {[%cal Rf2h4]} Qh6 25. g3 Nf5 (25... Ng6 {seems wilder.} 26. Rad1 f6 27. Nf3 Ndxf4 28. gxf4 fxe5 29. Nxe5 Nxe5 30. fxe5 Rf8) 26. Kh2 $2 {[#]} (26. Rad1 $11 {and White is okay.}) 26... Nxd6 $2 (26... f6 $1 $19 {[%cal Rf6e5] Threatens to win with ...fxe5.} 27. Bc4 Kh8 28. Bxd5 Bxd5) 27. exd6 Qxd6 28. Nc4 Qf8 29. Ne5 Rac8 30. Bc4 Be8 31. Rad1 Nf6 32. a3 Rxd1 33. Rxd1 Qe7 34. Qd4 Kf8 35. Bb3 (35. Rd2 {keeps more tension.} h6 36. b4 Kg8 37. g4 Qc7 38. Bd3) 35... Qc5 {The position is equal.} 36. Qd6+ Qxd6 37. Rxd6 Ke7 38. Rb6 Rc7 39. Rb4 b5 40. Rd4 {Accuracy: White = 51%, Black = 49%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "6.1"]
[White "Shankland, Sam"]
[Black "Bogner, Sebastian"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2713"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,30,37,18,28,19,26,24,19,22,37,47,23,32,35,21,21,17,26,16,16,16,23,16,31,16,22,12,0,-5,-10,-8,-5,0,0,-6,0,0,0,-11,-9,-73,-79,-81,-77,-77,0,0,-4,0,-4,-2,0,0,0,-8]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 $146 ({Predecessor:} 4. e3 Bf5 5. Nc3 {1-0 (59) Gelfand,B (2655)-Shankland,S (2731) Prague 2019}) 4... a6 5. e3 Bf5 6. Ne5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} Nbd7 7. Qb3 Qc7 8. cxd5 {White has an edge.} Nxe5 9. dxe5 Nxd5 10. Nxd5 cxd5 11. Bd2 Qxe5 12. Rc1 Bd7 13. Qb6 Qd6 14. Qxb7 Rb8 15. Qa7 {next Rc7 is good for White.} Rxb2 16. Bxa6 f6 17. a4 Bxa4 18. Bc3 Rb3 19. Ba5 Bb5 20. Bxb5+ Rxb5 21. O-O $1 Kf7 22. Bc7 $132 {[%mdl 2048] White is not holding back} Qd7 23. Qa4 {[#] Rc5! is the strong threat.} Qe8 $1 24. Bg3 Rb7 25. Qd4 (25. Qa2 $11 {keeps the balance.} e6 26. Rfd1) 25... Qd7 $17 26. Rfd1 e6 27. e4 {[%cal Re4d5]} Be7 (27... Ba3 $17 28. Rc2 Rd8) 28. exd5 $11 {The position is equal.} Qxd5 29. Qxd5 exd5 30. Rxd5 Rd8 31. Rxd8 Bxd8 32. h3 {Accuracy: White = 71%, Black = 90%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "6.2"]
[White "Cori, Jorge"]
[Black "Leko, Peter"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2686"]
[BlackElo "2674"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,56,98,93,91,88,54,60,5,4,11,74,0,98,72,130,138,154,145,178,91,133,132,132,80,101,41,0,-33,-12,-93,-97,-131,-7,-176,-170,-237,-178]} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. c4 Be7 7. Nc3 cxd4 8. exd4 d6 9. d5 e5 10. Ng5 O-O 11. f4 Nbd7 12. Qe2 $146 {E14: Queen's Indian: Classical Variation (4 e3)} ({Predecessor:} 12. Nf3 Re8 13. fxe5 dxe5 14. Ng5 Rf8 15. Qe2 g6 16. Nh3 Kg7 17. Nf2 h5 18. Be3 Ng8 19. Nfe4 f5 {½-½ (63) Vasquez Schroder,R (2554)-Korpa,B (2479) Roquetas de Mar 2018}) 12... h6 13. Nf3 {[%cal Rf4e5]} Re8 14. fxe5 (14. Bc2 $14) 14... dxe5 $11 15. Kh1 Bf8 (15... Bb4 $11 {remains equal.} 16. Ne4 Nxe4 17. Bxe4 Nf6) 16. Bc2 (16. Nd2 $16) 16... g6 (16... Rc8 $1 $11) 17. Be3 $16 a6 (17... Ng4 $142) 18. Rad1 Rc8 19. Nd2 Bg7 20. a4 (20. Nde4 $18) 20... Qe7 {[#]} 21. a5 $1 bxa5 22. Ra1 (22. Nde4 $142 {And now c5 would win.} Nxe4 23. Nxe4 (23. Bxe4 Qb4 $15)) 22... e4 23. Rxa5 (23. Ba4 $16) 23... Ne5 $14 24. Raa1 Nfg4 25. Bg1 {[#]} (25. Ba4 $11 {keeps the balance.}) 25... e3 $1 $17 {[%cal Re3d2][%mdl 512]} 26. Nde4 {With the idea c5.} (26. Bxe3 Nxc4) 26... f5 (26... Rxc4 $17 {...Rec8 is the strong threat.} 27. Bxe3 Nxe3 28. Qxe3 Rb4) 27. d6 $2 (27. c5 $1 $11 {and White stays safe.}) 27... Qe6 $19 28. Ba4 (28. h3 {was called for.}) 28... Red8 {Accuracy: White = 33%, Black = 41%.} ({Don't play} 28... Bxe4 29. Nxe4 Red8 30. h3 $17) ({Weaker is} 28... Rxc4 29. Bxe8 Qxe8 30. h3 $15) 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "6.3"]
[White "Maghsoodloo, Parham"]
[Black "Georgiadis, Nico"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2656"]
[BlackElo "2514"]
[Annotator "ChessBase"]
[PlyCount "112"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 4. Bg2 {[%emt 0:00:01]} dxc4 {[%emt 0:00:03]} 5. Qa4+ {[%emt 0:00:04]} Nbd7 {[%emt 0:00:03]} 6. Qxc4 {[%emt 0:00:08]} c5 {[%emt 0:00:01]} 7. O-O {[%emt 0:00:22]} b6 {[%emt 0:00:02]} 8. Rd1 {[%emt 0:00:53]} Bb7 {[%emt 0:00:13]} 9. b3 {[%emt 0:00:08]} Be7 {[%emt 0:00:27]} 10. Bb2 {[%emt 0:00:04]} O-O {[%emt 0:00:16]} 11. d3 {[%emt 0:00:13]} a6 {[%emt 0:00:33]} 12. Nbd2 {[%emt 0:00:04]} b5 {[%emt 0:00:39]} 13. Qc2 {[%emt 0:00:02]} Qb6 {[%emt 0:00:01]} 14. e4 {[%emt 0:00:24]} Rac8 {[%emt 0:00:08]} 15. h3 {[%emt 0:00:05]} Rfd8 {[%emt 0:00:26]} 16. Rac1 {[%emt 0:00:07]} h6 {[%emt 0:00:28]} 17. a3 {[%emt 0:00:36]} Nb8 {[%emt 0:02:01]} 18. Ne5 {[%emt 0:00:16]} Nbd7 {[%emt 0:00:14]} 19. Ndf3 {[%emt 0:00:39]} Nxe5 {[%emt 0:00:06]} 20. Nxe5 {[%emt 0:00:04]} Nd7 {[%emt 0:00:25]} 21. h4 {[%emt 0:01:13]} Nxe5 {[%emt 0:00:21]} 22. Bxe5 {[%emt 0:00:02]} Rd7 {[%emt 0:03:22]} 23. Qe2 {[%emt 0:00:08]} Rcd8 {[%emt 0:00:10]} 24. Bb2 {[%emt 0:00:14]} Bf8 {[%emt 0:00:08]} 25. Qe3 {[%emt 0:00:28]} b4 {[%emt 0:00:26]} 26. axb4 {[%emt 0:00:47]} Qxb4 {[%emt 0:00:02]} 27. Rb1 {[%emt 0:00:12]} a5 {[%emt 0:00:11]} 28. Bf3 {[%emt 0:00:30]} Ba6 {[%emt 0:00:13]} 29. Be2 {[%emt 0:00:02]} Rb8 {[%emt 0:01:47]} 30. Be5 {[%emt 0:00:26]} Bd6 {[%emt 0:00:03]} 31. Bb2 {[%emt 0:02:45]} Bf8 {[%emt 0:01:07]} 32. Rdc1 {[%emt 0:00:58]} Rbd8 {[%emt 0:00:23]} 33. Bc3 {[%emt 0:00:09]} Qb6 {[%emt 0:00:44]} 34. Rd1 {[%emt 0:00:35]} Rb8 {[%emt 0:00:11]} 35. Qc1 {[%emt 0:01:39]} Qd8 {[%emt 0:00:23]} 36. Qd2 {[%emt 0:00:13]} a4 {[%emt 0:00:20]} 37. Ba5 {[%emt 0:01:40]} Qe8 {[%emt 0:00:19]} 38. bxa4 {[%emt 0:00:13]} Rxb1 {[%emt 0:00:01]} 39. Rxb1 {[%emt 0:00:01]} Bxd3 {[%emt 0:00:01]} 40. Bxd3 {[%emt 0:00:19]} c4 {[%emt 0:00:01]} 41. Qf4 {[%emt 0:00:02]} e5 {[%emt 0:00:41]} 42. Qc1 {[%emt 0:00:20]} cxd3 {[%emt 0:00:06]} 43. Bd2 {[%emt 0:00:11]} Qa8 {[%emt 0:00:08]} 44. a5 {[%emt 0:00:00]} Kh7 {[%emt 0:00:37]} 45. Qc4 {[%emt 0:00:21]} Qa7 {[%emt 0:00:05]} 46. Rb6 {[%emt 0:00:32]} Rc7 {[%emt 0:00:12]} 47. Rc6 {[%emt 0:00:32]} Rxc6 {[%emt 0:00:10]} 48. Qxc6 {[%emt 0:00:00]} Bc5 {[%emt 0:00:01]} 49. Kg2 {[%emt 0:00:12]} Bxf2 {[%emt 0:00:01]} 50. Qd5 {[%emt 0:00:03]} Bg1 {[%emt 0:00:30]} 51. Kh3 {[%emt 0:00:10]} Qf2 {[%emt 0:00:05]} 52. h5 {[%emt 0:00:05]} Qxd2 {[%emt 0:00:08]} 53. Qxf7 {[%emt 0:00:01]} Qh2+ {[%emt 0:00:02]} 54. Kg4 {[%emt 0:00:01]} Qe2+ {[%emt 0:00:01]} 55. Kf5 {[%emt 0:00:01]} Qf3+ {[%emt 0:00:01]} 56. Ke6 {[%emt 0:00:01]} Qxf7+ {[%emt 0:00:02]} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "6.4"]
[White "Abdusattorov, Nodirbek"]
[Black "Vidit, Santosh Gujrathi"]
[Result "0-1"]
[ECO "C81"]
[WhiteElo "2598"]
[BlackElo "2703"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,132,12,17,13,0,6,-8,-7,0,-19,0,-12,-74,-80,-103,-95,-97,-93,-108,-114,-114,-114,-121,-114,-114,-115,-115,-117,-120,-124,-138,-130,-128,-114,-166,-163,-164,-150,-261,-253,-253,-212,-207,-156,-164,-145,-318,-314,-300,-273,-294,-281,-338,-245,-235,-238,-320,-334,-326,-320,-277,-315,-420,-360,-623,-550,-565,-539,-718,-612,-595,-326,-277,0,-601,-583,-624,-610,-601,-579,-1890,-1863,-1439,-1402,-2252,-2214,-5333,-4910,-3068,-2335,-1748,-1828,-29948,-29951,-5994,-3974,-29968,-29958,-29966,-29967,-29970,-29965,-29956,-29947,-6640,-6897,-29972,-29972,-29970,-29969,-29973,-29974,-29974,-29960]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c3 Qd7 {C81: Open Ruy Lopez: Keres Variation (9 Qe2)} 12. Bc2 (12. Be3 Rfd8 13. a4 Rab8 14. axb5 axb5 15. Nbd2 Nc5 16. Bc2 Bf5 17. Bxf5 Qxf5 18. Bxc5 Bxc5 19. Nb3 Bb6 20. Nbd4 Nxd4 21. Nxd4 Qd7 22. Qf3 c6 23. Re1 Ra8 24. h4 Bc7 25. Rxa8 Rxa8 {½-½ (25) Lu,S (2619)-Lalith,B (2529) Chengdu 2017}) 12... f5 13. Nbd2 {[%cal Rd2e4]} Rad8 {The position is equal.} 14. Nb3 Bf7 15. Nbd4 Bh5 16. Nxc6 $146 (16. a4 $11) ({Predecessor:} 16. Re1 Nxd4 17. cxd4 c5 18. Qd3 Qe6 19. Bd1 Bxf3 20. gxf3 {½-½ (35) Krasevec,A-Bertino,G SLO corr 1999}) 16... Qxc6 $17 17. Nd4 Bxe2 18. Nxc6 Bxd1 19. Nxe7+ Kf7 20. Bxd1 Kxe7 21. f3 Nc5 22. Bg5+ Ke6 23. Bxd8 Rxd8 {[%mdl 4096] Endgame KRB-KRN} 24. b4 Nd3 25. a4 Nxe5 ({But not} 25... Kxe5 $6 26. axb5 axb5 27. Be2 $11) 26. axb5 axb5 27. Bc2 (27. f4 $17 {might work better.} Nd3 28. Be2 Nxf4 29. Bxb5) 27... Rd6 $19 28. f4 {[#] Black must now prevent Re1.} Nc4 29. g4 (29. Re1+ $17 {was necessary.} Kf6 30. Bd3) 29... fxg4 30. Bxh7 Kf6 31. Bd3 Rc6 32. Re1 Nd2 {[#] aiming for ...Nf3+.} 33. Re8 $2 (33. Rd1 $17 Nf3+ 34. Kf2) 33... Rxc3 34. Bxb5 Nf3+ 35. Kg2 Nh4+ 36. Kg1 Ng6 37. Bd7 Nxf4 38. Bxg4 Rc1+ 39. Kf2 Nd3+ 40. Kg2 Nxb4 41. Re6+ Kf7 42. Re2 $2 (42. h3) 42... c5 43. Kg3 g5 44. Re5 Rc3+ 45. Kg2 Kf6 46. Re6+ Kf7 $2 (46... Kg7 47. Bf5 Kf7) 47. Re5 $1 c4 48. Rxg5 Rd3 49. Rf5+ Kg7 50. Rf2 c3 51. Bf5 Re3 52. Rf4 c2 53. Bxc2 Nxc2 {KRN-KR} 54. Kf2 Re5 55. Ra4 Ne3 56. Kf3 Nc4 57. Ra6 Kf7 58. h4 Re6 59. Ra8 Re4 60. h5 Rh4 61. Rh8 Kg7 62. Rd8 Rxh5 63. Kg4 Re5 {Black mates.} 64. Kf4 Re4+ 65. Kf5 Ne3+ 66. Kg5 Kf7 {Accuracy: White = 30%, Black = 88%.} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "7.1"]
[White "Bogner, Sebastian"]
[Black "Abdusattorov, Nodirbek"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2584"]
[BlackElo "2598"]
[Annotator "ChessBase"]
[PlyCount "100"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:03]} Bb7 {[%emt 0:00:01]} 5. Bg2 {[%emt 0:00:01]} Be7 {[%emt 0:00:01]} 6. O-O {[%emt 0:00:02]} O-O {[%emt 0:00:02]} 7. Re1 {[%emt 0:00:01]} Na6 {[%emt 0:00:07]} 8. Nc3 {[%emt 0:00:37]} d5 {[%emt 0:00:10]} 9. cxd5 {[%emt 0:00:20]} exd5 {[%emt 0:00:01]} 10. b3 {[%emt 0:00:16]} c6 {[%emt 0:00:31]} 11. Bb2 {[%emt 0:00:05]} Nc7 {[%emt 0:00:07]} 12. Rc1 {[%emt 0:00:10]} Ne6 {[%emt 0:00:09]} 13. e3 {[%emt 0:00:10]} Rc8 {[%emt 0:00:11]} 14. Ne5 {[%emt 0:00:10]} c5 {[%emt 0:00:50]} 15. dxc5 {[%emt 0:00:10]} Nxc5 {[%emt 0:00:27]} 16. Nb5 {[%emt 0:01:06]} Nce4 {[%emt 0:01:12]} 17. Nxa7 {[%emt 0:00:41]} Rxc1 {[%emt 0:00:10]} 18. Qxc1 {[%emt 0:00:09]} Qa8 {[%emt 0:00:02]} 19. Nac6 {[%emt 0:00:41]} Bd6 {[%emt 0:00:07]} 20. b4 {[%emt 0:01:16]} Qxa2 {[%emt 0:00:40]} 21. Qc2 {[%emt 0:02:00]} Bxe5 {[%emt 0:00:45]} 22. Nxe5 {[%emt 0:00:02]} Rc8 {[%emt 0:00:02]} 23. Qb1 {[%emt 0:02:42]} Qxb1 {[%emt 0:00:17]} 24. Rxb1 {[%emt 0:00:01]} Rc2 {[%emt 0:00:20]} 25. Nd3 {[%emt 0:00:19]} h5 {[%emt 0:00:46]} 26. Bxf6 {[%emt 0:00:28]} Nxf6 {[%emt 0:00:05]} 27. Rc1 {[%emt 0:00:49]} Rd2 {[%emt 0:00:16]} 28. Ne5 {[%emt 0:00:04]} Ba6 {[%emt 0:01:34]} 29. f3 {[%emt 0:02:33]} d4 {[%emt 0:00:26]} 30. exd4 {[%emt 0:00:10]} Rxd4 {[%emt 0:00:08]} 31. Nc6 {[%emt 0:00:17]} Rd2 {[%emt 0:00:11]} 32. f4 {[%emt 0:00:12]} Rb2 {[%emt 0:00:28]} 33. Ne7+ {[%emt 0:00:45]} Kf8 {[%emt 0:00:20]} 34. Nc6 {[%emt 0:00:32]} Bb7 {[%emt 0:00:16]} 35. h3 {[%emt 0:00:25]} Ne8 {[%emt 0:01:13]} 36. Bf3 {[%emt 0:00:21]} Rb3 {[%emt 0:00:13]} 37. Kf2 {[%emt 0:00:06]} Nd6 {[%emt 0:00:07]} 38. Rd1 {[%emt 0:00:08]} Rxf3+ {[%emt 0:00:03]} 39. Kxf3 {[%emt 0:00:02]} Bxc6+ {[%emt 0:00:01]} 40. Ke3 {[%emt 0:00:06]} Ke7 {[%emt 0:00:10]} 41. g4 {[%emt 0:00:04]} h4 {[%emt 0:00:03]} 42. Ra1 {[%emt 0:00:02]} Bg2 {[%emt 0:00:21]} 43. Ra7+ {[%emt 0:00:23]} Ke6 {[%emt 0:00:03]} 44. Ra6 {[%emt 0:00:02]} Bxh3 {[%emt 0:00:21]} 45. Kf3 {[%emt 0:00:02]} Nc4 {[%emt 0:00:59]} 46. f5+ {[%emt 0:00:05]} Kd5 {[%emt 0:00:07]} 47. Kf4 {[%emt 0:00:04]} Bg2 {[%emt 0:00:04]} 48. Ra7 {[%emt 0:00:04]} Nd6 {[%emt 0:00:04]} 49. Ra2 {[%emt 0:00:09]} h3 {[%emt 0:00:04]} 50. Rd2+ {[%emt 0:00:03]} Kc4 {[%emt 0:00:20]} 0-1

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "7.2"]
[White "Vidit, Santosh Gujrathi"]
[Black "Maghsoodloo, Parham"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2703"]
[BlackElo "2656"]
[Annotator "TA"]
[PlyCount "171"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,171,41,9,10,12,14,6,13,11,11,4,12,12,20,14,17,18,18,10,14,10,45,16,31,0,9,0,32,-56,-52,-51,-52,-52,-51,-42,0,-37,0,0,0,0,0,-16,0,-6,-8,-9,-14,-20,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-8,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,0,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-8,-8,0,0,0,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,0,-87,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Qd7 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} 8. Bb5 c6 9. Bd3 O-O 10. Nf3 c5 11. Qxd7 Bxd7 12. Rb1 b6 13. Be3 {[#]} cxd4 $146 ({Predecessor:} 13... Rd8 14. O-O Ba4 15. Rfc1 {½-½ (44) Mamedyarov,S (2801)-Vachier Lagrave,M (2779) Saint Louis 2018}) 14. cxd4 Nc6 {[%cal Bb8c6,Bc6a5,Ba5b7,Bb7c5][%mdl 32]} 15. O-O Rfd8 16. d5 Na5 17. Rbc1 e6 18. Bg5 f6 $1 {[%cal Rf6g5]} 19. Bd2 Nb7 20. Rc7 (20. Nd4 $14) 20... Nc5 $15 21. Bc4 {And now dxe6 would win.} Rdc8 22. Rxc8+ Rxc8 23. Be3 Kf7 24. Rc1 Bf8 25. e5 Bg7 26. exf6 Bxf6 27. dxe6+ Bxe6 28. Bxe6+ Kxe6 29. Kf1 Rc7 30. Ke2 Na6 31. Rxc7 Nxc7 $11 {[%mdl 4096] Endgame KBN-KBN} 32. Kd3 Kd5 33. Ng5 Bxg5 34. Bxg5 {KB-KN} b5 35. Kc3 Ne6 36. Be3 a5 37. a3 Nc5 38. f3 Nd7 39. Bg5 Ne5 40. Bf4 b4+ 41. axb4 axb4+ 42. Kb3 Nd3 43. Bd2 Kc5 44. g4 (44. Be3+ $11 Kb5 45. f4) 44... Ne5 $1 $17 45. Bxb4+ Kd5 46. Be1 Nxf3 47. Bg3 Ke4 48. Kc3 Ne5 49. Kd2 Nxg4 {Threatens to win with ...Kf3.} 50. Ke2 Ne3 51. Bb8 h5 52. Bc7 g5 (52... Nd5 $17 53. Bd8 Nf4+ 54. Kf2 Kf5) 53. Kf2 (53. Bd8 $11 {keeps the balance.}) 53... Nd5 54. Bd8 Kf4 55. h3 Kf5 56. Kf3 Nf6 57. Be7 Ke6 58. Bd8 Ke5 $1 59. Bc7+ Kf5 60. Bd8 h4 (60... Nd5 $17 61. Kg3 Nf4) 61. Kg2 (61. Bxf6 $1 $11 Kxf6 62. Ke4) 61... Nd5 62. Kh2 Nf4 63. Be7 Nd3 64. Kg2 Kf4 65. Bd8 Ne1+ 66. Kf2 {[#]} Nf3 ({Better is} 66... Nc2 $1 $17 67. Be7 Nd4) 67. Bc7+ $11 Ne5 68. Kg2 Ke4 69. Bd8 (69. Bxe5 $1 $11 {remains equal.} Kxe5 70. Kf3) 69... Kf5 $17 70. Be7 Nd3 71. Bd8 Nb4 72. Be7 Nc6 73. Bc5 Ke4 74. Bb6 Kd3 (74... Kf4 $17 75. Kf2 Ke4) 75. Bc7 {[#]} (75. Bg1 $11) 75... Ke2 ({Black should try} 75... Ke3 $1 $17 76. Bb6+ Ke4) 76. Bb6 $1 $11 {The position is equal.} Kd3 77. Kf3 Ne5+ 78. Kg2 $1 Ke2 79. Bd8 $1 Nf3 80. Be7 Ne1+ 81. Kh1 Nf3 {Threatening ...Kf2.} 82. Kg2 Ke3 83. Bd8 Ke4 84. Kf2 Kf4 85. Bc7+ Ne5 86. Kg2 $1 {Accuracy: White = 62%, Black = 70%.} 1/2-1/2

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "7.3"]
[White "Georgiadis, Nico"]
[Black "Cori, Jorge"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2514"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,101,91,48,65,54,83,70,83,69,73,83,85,93,116,110,158,155,146,154,154,153,167,107,216,156,181,182,231,252,235,27,106,100,94,112,187,193,197,198,232,154,255,233,255,240,231,149,152,146,126,85,79,36,33,43,49,43,35,35,51,47,126,71,176,74,69,65,113,85,170,166,345,341,351,350,5090,4870,4910,4794,4794,2068,1215,1164]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Bd7 8. O-O-O Nf6 9. f3 O-O 10. g4 Qa5 11. Kb1 Rfc8 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} 12. h4 h5 13. g5 (13. gxh5 Nxh5 14. Rg1 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Qc5 17. e5 Qxd4 18. Rxd4 Bc6 19. exd6 exd6 20. Bc4 Kg7 21. f4 Rh8 {1-0 (66) Amin,B (2612)-Adly,A (2596) Egypt 2012}) 13... Ne8 {White is slightly better.} 14. f4 Bg4 {And now ...Nxd4 would win.} 15. Be2 Bxe2 16. Qxe2 $146 ({Predecessor:} 16. Ncxe2 Qxd2 17. Rxd2 a6 18. Nc3 Nxd4 19. Bxd4 {½-½ (39) Pecha,T (2096)-Maslak,A (2201) Pardubice 2008}) 16... e6 17. Rhf1 Rc7 18. f5 Nxd4 19. Bxd4 Bxd4 20. Rxd4 Qe5 21. Rd3 (21. Qf2 $18) 21... Rac8 (21... exf5 $16 22. exf5 Qxe2 23. Nxe2 gxf5) 22. Qf2 gxf5 23. exf5 Ng7 {[%cal Rg7f5]} 24. fxe6 ({And not} 24. Qxa7 Nxf5 25. Qg1 Nxh4 $15) 24... fxe6 25. Re1 $2 (25. a3 $18) 25... Qc5 (25... Rf8 $1 $11 {keeps the balance.} 26. Qg1 (26. Rxe5 Rxf2 27. Rxd6 Rf1+ 28. Nd1 Nf5 $11) 26... Qc5) 26. Qxc5 dxc5 27. Ne4 c4 (27... Nf5 $16) 28. Rf3 $1 $18 Rd8 29. c3 b5 30. a3 a5 (30... Rd3 $16 {might work better.} 31. Rf2 Rc8 32. Nf6+ Kh8) 31. Kc2 Kh8 32. Nf6 Rc5 33. Rd1 Rxd1 34. Kxd1 $16 {[%mdl 4096] Endgame KRN-KRN} Nf5 35. Nxh5 Nxh4 36. Rh3 (36. Rf7 {seems wilder.} Kg8 37. Ra7 Rf5 38. Nf6+ Kf8 39. Rxa5 Nf3 40. a4) 36... Nf5 37. Nf4+ Kg8 38. Nxe6 Rd5+ 39. Kc1 Re5 40. Nf4 Ne3 {[#]} (40... Ne7 $14) 41. g6 (41. Rh8+ $142 $1 Kg7 42. Rb8) 41... a4 (41... Re4 $16 {is a better defense.}) 42. Kd2 (42. Rh5 $18 {has better winning chances.} Rxh5 43. Nxh5) 42... Nf1+ 43. Kd1 Re4 44. Nh5 {Strongly threatening Nf6+.} Re6 {[#]} (44... Re5 $16) 45. Rf3 $1 $18 {g7 is the strong threat.} Ne3+ $2 (45... Nh2 {was worth a try.} 46. Rf5 Rxg6 47. Rxb5 Rd6+ 48. Ke2 Re6+ 49. Kf2 Ng4+ 50. Kf3 Ne5+ 51. Ke4 Nd3+ 52. Kd4 Re2 53. Kxc4 Nxb2+ 54. Kc5 Nd3+ 55. Kd4 Ne1) 46. Kd2 {Hoping for g7.} Nd5 47. g7 {White wants to mate with Rf8+.} Ne7 $2 (47... Re8 48. Rf5 Rd8) 48. Rf8+ {White is clearly winning.} Kh7 49. Rh8+ Kg6 50. g8=Q+ Nxg8 51. Nf4+ {[%mdl 64] Double Attack. Accuracy: White = 65%, Black = 27%.} ({Weaker is} 51. Rxg8+ Kxh5 52. Rg7 Kh4 $11) 1-0

[Event "52nd ACCENTUS Biel Rapid 2019"]
[Site "Biel"]
[Date "2019.07.21"]
[Round "7.4"]
[White "Leko, Peter"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2674"]
[BlackElo "2713"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.07.21"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,24,0,2]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Nf3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rac1 Rfc8 {Predecessor:} 13. a3 $146 a6 14. Na4 Na5 15. Ne5 b5 16. Nc5 Nc4 17. Nxc4 bxc4 18. Qe2 h6 19. e4 Nxe4 20. Nxe4 dxe4 21. Rxc4 Rxc4 22. Qxc4 {½-½ (31) Wang,Y (2690)-Ni,H (2670) China 2018} 1/2-1/2

