[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Barrientos, Sergio E"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2663"]
[BlackElo "2463"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,109,7,10,22,20,28,7,29,10,8,14,14,13,0,0,11,32,27,4,20,14,25,31,25,22,56,52,72,31,62,38,39,42,79,42,97,89,156,95,98,52,74,84,66,76,81,101,161,139,297,288,417,412,397,405,415,398,401,389,394,428,427,407,425,419,419,334,435,429,408,409,662,314,739,687,29977,29978,29978,29979,29979,29979,29980,29981,29976,5393,29967,29968,29968,29969,29969,29972,29970,29971,29970,29974,29973,2018,29975,29976]} 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 d6 5. g3 O-O 6. Bg2 e5 7. O-O {LiveBook: 4 Games} Bxc3 {A22: English Opening: 1...e5 2 Nc3 Nf6} 8. Qxc3 a5 $146 ({Predecessor:} 8... Re8 9. d3 Nc6 10. b4 Bg4 11. b5 Bxf3 12. exf3 {½-½ (35) Iturrizaga Bonelli,E (2625)-Pena Gomez,M (2462) Linares 2015}) 9. b3 (9. d4 $5 {[%cal Rd4e5]}) 9... Re8 {The position is equal.} 10. Bb2 (10. d4 $5 {[%cal Rd4e5]}) 10... Nc6 11. d3 {[%cal Bd2d3,Bd3d4,Bd4d5][%mdl 32]} Bg4 12. Rfe1 Qd7 13. a3 Bh3 (13... Bxf3 $5 14. Bxf3 Nd4 $11) 14. Bh1 Qg4 15. e4 Qh5 16. d4 Bg4 {Threatening ...Bxf3.} 17. d5 Ne7 18. Nd2 c6 19. b4 Rec8 20. Qb3 a4 21. Qd3 cxd5 22. cxd5 Qg6 23. Nc4 {aiming for Nb6.} Rd8 (23... Nfxd5 $1 $14 24. Bg2 Bh3) 24. Qe3 $16 Nd7 ({Better is} 24... b5) 25. Na5 (25. Bg2 $142) 25... f5 26. Nxb7 Rdb8 {Hoping for ...f4.} 27. Na5 $1 {[%cal Ra5c6]} Rxa5 28. bxa5 {And now Bc3 would win.} Rxb2 29. Rab1 {[#]} Rxb1 (29... f4 $1 $16 {[%mdl 512]} 30. Qa7 (30. gxf4 Bd1+) 30... Rc2) 30. Rxb1 $18 Nc5 $2 {[#]} (30... Qe8 $16 {is a better defense.}) 31. a6 $1 {[%cal Ra6a7][%mdl 512]} Nc8 (31... Nxa6 {was worth a try.} 32. Qa7 fxe4) 32. Rb8 f4 {[#]} 33. Qxc5 $1 {[%mdl 512]} dxc5 34. a7 $1 fxg3 35. hxg3 Qh6 {[#]} 36. Rxc8+ $1 {[%mdl 512]} Bxc8 37. a8=Q Qa6 38. Qb8 c4 39. Qc7 h6 40. Bf3 Bh3 {Black hopes to continue with ...Qc8.} 41. Be2 Qb5 (41... Qc8 $142 42. Qxc4 Qxc4 43. Bxc4 g5) 42. Qxc4 (42. Bxc4 $142 Qe8 43. Be2) 42... Qb2 $2 (42... Qb1+ 43. Kh2 Bd7 44. d6+ Kh7) 43. g4 {Strongly threatening d6+.} h5 44. d6+ {[%cal Bd5d6,Bd6d7][%mdl 32]} Kh7 45. Qd3 Qc1+ 46. Qd1 Qc8 47. d7 Qd8 48. Qd6 (48. Qd5 $142 Bxg4 49. Bxg4 hxg4 50. Qf7 Kh6 51. Qe8 Qa5 52. Kg2 Qe1 53. Qe6+ g6 54. Qxe5) 48... hxg4 49. Qxe5 Qxd7 50. Qh5+ Kg8 51. Bc4+ Kf8 52. Qh8+ Ke7 53. Qxg7+ Kd8 54. Qxd7+ Kxd7 55. Bf1 {Precision: White = 68%, Black = 25%.} 1-0

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Cordova, Emilio"]
[Black "Terry, Renato"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2651"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "311"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,311,26,18,33,32,52,47,64,24,48,40,35,37,38,39,48,49,32,38,51,51,56,67,54,47,57,58,69,67,72,81,69,34,44,0,0,-41,-40,-22,0,0,0,0,-7,0,0,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,91,50,43,0,0,0,0,0,18,18,18,18,72,72,114,95,95,31,223,223,223,201,178,79,38,38,38,24,24,24,487,42,39,37,44,16,16,16,16,16,16,16,17,17,25,25,30,31,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,25,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,37,39,37,37,29,28,21,21,21,27,29,28,27,27,25,58,58,58,58,58,58,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,69,65,71,65,72,65,65,65,65,65,76,81,82,82,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,0,83,83,83,83,83,83,83,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,29981,29984,29986,29987,29987,76,76,0,29987,29988,29988,29983,29983,29984,29984,29983,29983,29984,29984,29984,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29990,29991]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 Bg7 6. O-O O-O 7. d5 e6 {[%cal Re6d5] A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} 8. Nc3 d6 (8... exd5 9. cxd5 Re8 10. Nd4 c5 11. dxc6 dxc6 12. Bf4 Nh5 13. Be3 Qd7 14. Nb3 Qe7 15. Qd2 Nd7 {0-1 (70) Inarkiev,E (2732)-Hou,Y (2658) Petropavlovsk Kamchatsky 2016}) 9. Rb1 $146 ({Predecessor:} 9. e4 Nbd7 10. Nd4 Qe8 11. dxe6 Nc5 12. Nd5 Nxd5 13. cxd5 fxe6 {1-0 (44) Maletin,P (2587)-Nozdrachev,V (2485) Voronezh 2015}) 9... Re8 {White is slightly better.} 10. b4 a5 11. a3 axb4 12. axb4 exd5 13. cxd5 Ne4 14. Nxe4 Rxe4 15. e3 Nd7 16. Nd4 Re8 17. Bb2 Ba6 18. Re1 Ne5 $1 19. b5 Bb7 20. Nc6 Nxc6 21. bxc6 Ba6 22. Bxg7 Kxg7 23. Ra1 Qf6 24. Ra4 (24. Ra3 $5 {[%cal Rd1a1]} Bc4 25. Qc1 $11) 24... Bb5 25. Rb4 Ra5 26. Qb3 $1 Ra1 27. Rxa1 Qxa1+ 28. Qb1 Qxb1+ 29. Rxb1 $11 {[%mdl 4096] Endgame KRB-KRB} Bd3 30. Ra1 f5 31. Ra7 Re7 $1 32. f4 Bc4 33. Kf2 h5 34. h3 Kf7 35. Bf3 Kg7 36. Ra4 Bb5 (36... b5 $11 {keeps the balance.} 37. Ra8 Kf6) 37. Rb4 $1 $16 {[%cal Rb4b5]} Bd3 38. g4 hxg4 39. hxg4 fxg4 40. Bxg4 Re4 41. Rb3 Bc2 42. Rc3 Ba4 (42... Bb1 $1 $11) 43. Bf3 $1 {[%cal Rf3e4]} Rb4 44. e4 Kf6 45. Re3 (45. Rc1 $1 $16) 45... g5 $2 (45... Rb2+ $14 46. Kg3 Bb3) 46. e5+ $18 dxe5 47. fxe5+ Ke7 48. Re1 (48. Rd3 $18 {and White stays clearly on top.}) 48... Rf4 $16 {White must now prevent ...g4.} 49. Kg3 {And now Bg4 would win.} Bb3 $1 50. Re3 Bc4 51. Ra3 Rd4 $2 {[%mdl 8192]} (51... Rxf3+ $1 $11 {and Black stays safe.} 52. Rxf3 (52. Kxf3 Bxd5+ 53. Ke3 Ke6 $11) 52... Bxd5) 52. d6+ $2 (52. Ra7 $1 $18 {[%cal Ra7c7]} Bxd5 53. Rxc7+ Ke8 54. Bh5+ Kd8 55. Rd7+ Kc8 56. e6 $1 {[%mdl 512]} Rd3+ 57. Kf2) 52... cxd6 $14 53. Ra7+ Ke6 $1 54. Ra8 Kxe5 55. Bg4 {aiming for c7.} Rd3+ 56. Kf2 Rc3 {Threatens to win with ...Bd5.} 57. c7 Be6 58. Re8 Rxc7 {Strongly threatening ...Rf7+.} 59. Rxe6+ $11 {KRB-KR} Kd5 {...Rc4 is the strong threat.} 60. Rg6 Rc2+ 61. Be2 Kc5 62. Rxg5+ d5 63. Ke3 Rc3+ 64. Bd3 Ra3 65. Rg8 Kd6 66. Kd4 Ra4+ 67. Kc3 Ra3+ 68. Kc2 Kc5 69. Rg4 Ra2+ 70. Kb3 Rd2 71. Kc3 Rh2 72. Rg8 Rh3 73. Rc8+ Kd6 74. Kd2 Rh2+ 75. Be2 Rh3 76. Bd1 Rg3 77. Ba4 Ra3 78. Be8 Rb3 79. Bf7 Rf3 80. Bg8 Rg3 81. Ke2 Rg7 82. Ke3 b5 83. Rd8+ Ke7 84. Ra8 Kd6 85. Kd4 Rg4+ 86. Kc3 Rg7 87. Kb4 Rg2 88. Bh7 Rb2+ 89. Kc3 Rh2 90. Bd3 Rh3 91. Rb8 Kc6 92. Kd2 Rh2+ 93. Be2 Rg2 94. Ke3 Rg3+ 95. Kd4 Rb3 96. Bd3 Rb4+ 97. Kc3 Rh4 98. Bxb5+ Kc5 99. Bf1 Rg4 100. Rc8+ Kd6 101. Be2 Rh4 102. Kd3 Rh3+ 103. Kd4 Rh4+ 104. Ke3 Re4+ 105. Kd3 Ra4 106. Bd1 Rb4 107. Rh8 Kc5 108. Bf3 Rb3+ 109. Ke2 Rb2+ 110. Ke3 Rb3+ 111. Kf4 Kd4 112. Rh1 Rc3 113. Rb1 Ra3 114. Be2 Kc5 115. Rc1+ Kd6 116. Bb5 Rb3 117. Rc6+ Ke7 118. Rb6 Rb1 119. Ke5 {White wants to mate with Rb7+.} Re1+ 120. Kxd5 Rh1 121. Bd3 Rh5+ 122. Kd4 Rg5 123. Be4 Rh5 124. Ra6 Rg5 125. Bd5 Rh5 126. Re6+ Kd7 127. Rf6 Ke7 128. Re6+ Kd7 129. Kc5 Rf5 130. Rh6 Ke7 131. Rg6 Rh5 132. Kc6 Rf5 133. Re6+ Kf7 134. Rd6+ Kg7 135. Kd7 Re5 136. Bc4 Re4 137. Be6 Re5 138. Ke7 Kg6 139. Rd4 Kg5 140. Kf7 Ra5 $2 {[%mdl 8192]} (140... Re3 $16) 141. Rg4+ $1 Kh5 142. Kf6 Ra8 143. Rg5+ $2 (143. Rc4 {mates} Ra6 144. Rc8 Rxe6+ 145. Kxe6 Kg4 146. Rf8 Kg5 147. Rf5+ Kg4 148. Kf6) 143... Kh4 $16 144. Rg4+ (144. Rg7 $5 {[%cal Rg7g4]} Ra4 145. Bc8 $14) 144... Kh5 145. Rd4 {White mates.} Ra6 146. Rd5+ Kh6 147. Rd8 {[%cal Rd8h8]} Ra7 148. Rd3 {[%cal Rd3h3]} Ra5 149. Rg3 Rb5 150. Rg8 {[%cal Rg8h8]} Rb7 151. Rg6+ Kh5 152. Rg5+ Kh4 {[#]} 153. Rg4+ $1 Kh5 154. Ra4 Rb6 155. Ra8 {[%cal Ra8h8]} Kh4 {[#]} 156. Ra3 $1 {Precision: White = 75%, Black = 68%.} 1-0

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Kovalyov, Anton"]
[Black "Pulvett Marin, Daniel"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2643"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,65,39,135,90,100,93,104,106,89,69,74,67,72,79,65,72,68,70,92,13,12,16,44,27,35,41,47,46,47,47,47,47,47,47,47,47,47,47,47,44,45,45,47,39,39,39,50,50]} 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 c5 5. cxd5 exd5 6. d4 Nc6 7. O-O Be7 8. Nc3 O-O 9. dxc5 d4 10. Na4 Bg4 ({Better is} 10... Bf5 $1 $14) 11. a3 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7} Ne4 12. b4 {And now b5 would win.} Bf6 13. Bb2 {White is better.} Re8 $146 ({Predecessor:} 13... Qe7 14. b5 Na5 15. Bxd4 Bxd4 16. Qxd4 Nb3 17. Qe5 Rfe8 18. Qxe7 Rxe7 {½-½ (64) Chashchev,S (2311)-Kozlitin,O (2229) Krasnodar 2001}) 14. h3 Bxf3 15. exf3 Nc3 16. Bxc3 dxc3 17. Rc1 Qd2 {With the idea ...Rad8.} 18. b5 {[%cal Bb4b5,Bb5c6,Bc6c7][%mdl 32]} Na5 19. f4 (19. Rc2 $16 Qxd1 20. Rxd1) 19... Rad8 $11 20. c6 bxc6 21. bxc6 Qxd1 22. Rfxd1 {White is slightly better.} Rxd1+ 23. Rxd1 {Strongly threatening c7.} Rc8 24. Nxc3 $1 Bxc3 {[#]} 25. c7 $1 {[%mdl 512] Rd8+ would kill now.} Bf6 (25... Rxc7 26. Rd8#) 26. Rb1 {[%mdl 1024] Hoping for Rb8. White has compensation.} Nc4 27. Rb8 Nd6 28. Bb7 Rf8 29. Ba6 Be7 30. a4 g6 31. Kf1 Kg7 32. Ke2 Nc8 33. Rxc8 {Precision: White = 82%, Black = 78%.} 1/2-1/2

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Delgado Ramirez, Neuris"]
[Black "Panesso Rivera, Henry"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2613"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,0,35,41,50,26,31,29,60,36,35,10,9,14,33,24,41,36,36,28,53,46,50,45,45,39,54,5,41,4,10,8,7,2,13,0,10,0,19,19,51,41,68,38,55,40,70,25,77,77,66,92,55,58,220,222,214,218,207,220,214,211,323,309,383,382,331,287,832,693,1383,1381,29977,29978,29978,29979,29975,29979,29979,29980,29972,1579]} 1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe4+ (5... Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Nf6 9. Nc3 Rd8 10. Kg1 Qc8 11. Kh2 e6 12. Bf4 Be7 13. Re1 O-O 14. Qc1 Nd4 15. Ne5 Nd7 16. g4 Nxe5 17. Bxe5 {1-0 (61) Mamedov,R (2688)-Najer,E (2679) Doha 2016}) 6. Kf1 $1 {B20: Sicilian: Unusual White 2nd moves} Nc6 7. Nc3 Qe6 8. h3 {White is slightly better.} Bf5 $146 ({Predecessor:} 8... Bh5 9. d3 Nf6 10. Be3 c4 11. g4 Bg6 12. Ng5 Qe5 13. d4 {0-1 (24) Belamaric,G (2251)-Orenda,O (2146) Croatia 2010}) 9. d3 (9. Nh4 {feels hotter.} Qd7 10. Nxf5 Qxf5 11. Bxc6+ bxc6 12. d3) 9... Qd7 10. Be3 e6 11. Nh4 Bg6 12. Nxg6 hxg6 13. Ne4 b6 14. h4 Rc8 15. h5 Rxh5 16. Rxh5 gxh5 17. Qxh5 Nf6 18. Qd1 (18. Nxf6+ {is interesting.} gxf6 19. Rd1 Bg7 20. c3 Kf8 21. Kg1) 18... Nxe4 19. Bxe4 g6 20. c3 Bg7 21. Qe2 Ne7 22. Rd1 Nd5 23. Bd2 b5 24. a3 Nf6 25. Bf3 a5 26. Kg1 (26. d4 $5) 26... Kf8 27. c4 a4 28. Be3 Ne8 (28... Kg8 $11) 29. d4 $16 cxd4 30. cxb5 e5 31. Bc6 $36 {[%mdl 2048] White has good play.} Rxc6 $2 (31... Qe6 $1 $14) 32. bxc6 $18 Qxc6 {[#]} 33. Bd2 $1 Kg8 34. Rc1 Qb7 35. Bb4 f5 (35... Bh6 {was worth a try.}) 36. Qc4+ Kh7 37. Qe6 Nf6 38. Rc6 Qb5 $2 (38... d3 39. Bc3 d2 40. Bxd2 Qxb2) 39. Rc7 {[#] Threatening mate with Qxf6.} Nh5 {and the idea ...Qe2 leaves Black hopeful.} 40. Bf8 {Intending Rxg7+! and mate.} Qe2 41. Rxg7+ {White mates.} Nxg7 42. Qe7 {[%csl Gf8][%cal Re7g7]} Qe1+ 43. Kg2 {[%csl Gf8][%cal Re7g7]} Qe4+ 44. Kh2 {[%csl Gf8][%cal Re7g7]} Kh6 45. Bxg7+ {Precision: White = 72%, Black = 25%.} (45. Qxg7+ $142 Kg5 46. Qh8 d3 47. Be7+ Kg4 48. Qh3+ Kf3 49. Qg2+ Ke2 50. f3+ Kd1 51. fxe4) 1-0

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Pichot, Alan"]
[Black "Fernandez, Fernando"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2577"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,47,8,14,0,27,18,18,8,10,21,4,-8,0,-10,0,0,0,-6,-12,-21,-23,-66,-70,-57,-31,-33,-26,-26,-15,-15,-16,-22,0,0,0,0]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4e2,Be2c3,Bc3d5][%mdl 32]} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 b5 8. Bg5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (8. Ng3 Qc7 9. Bd3 Be6 10. O-O Nbd7 11. f4 Be7 12. Qf3 O-O 13. Kh1 Qc6 14. f5 Bc4 15. Bg5 Rac8 {1-0 (41) Ragger,M (2697)-Xiong,J (2667) Wijk aan Zee 2017}) 8... Nbd7 9. Nd5 Bb7 10. Nec3 Rc8 11. Be2 Be7 {[%cal Bf8e7,Be7f6,Bf6b2,Bb2c3][%mdl 32]} 12. Bxf6 Nxf6 13. a4 b4 $1 {[%cal Rb4c3]} 14. Nxf6+ Bxf6 15. Nd5 O-O {[#]} 16. a5 $146 Rc5 {aiming for ...Bxd5.} 17. Ra4 Bxd5 $1 18. exd5 e4 19. O-O Bxb2 {[#] And now ...Bc3 would win.} 20. Rxb4 Bc3 21. Rxe4 {The position is equal.} Qxa5 22. Qd3 Rxd5 23. Qxa6 Qxa6 24. Bxa6 {Precision: White = 45%, Black = 70%.} 1/2-1/2

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Peralta, Fernando"]
[Black "Prasca Sosa, Rafael Felipe"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2569"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,87,6,8,9,13,16,9,16,17,42,8,39,37,38,28,46,47,30,24,54,56,65,63,83,91,95,93,47,40,208,213,216,218,253,227,231,242,247,252,442,272,445,367,446,446,349,443,411,381,467,469,468,432,526,525,525,473,629,625,800,791,1260,1239,4814,4814,4814,4770,4578,4133]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6][%mdl 32]} 7. e3 Nc7 8. Bd3 Ne6 9. Bh4 Be7 10. Nge2 g6 11. O-O Nh5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 12. Bxe7 Qxe7 13. Qd2 O-O {The position is equal.} 14. f3 f5 {[#]} 15. Rab1 $146 ({Predecessor:} 15. e4 fxe4 16. fxe4 dxe4 17. Bc4 Bd7 18. Nxe4 Rxf1+ 19. Rxf1 Rf8 20. Re1 {1-0 (30) Narciso Dublan,M (2551)-Campora,D (2493) Navalmoral 2012}) 15... b6 16. b4 Bb7 17. Rfe1 Rad8 18. a4 Rf7 19. a5 b5 20. Bc2 Nf6 21. Nf4 Ne8 22. Nxe6 Qxe6 {[#]} 23. e4 $1 fxe4 24. fxe4 Nd6 $2 (24... Qd7 $14) 25. exd5 $18 Qg4 26. dxc6 Bxc6 {[#] Hoping for ...Nc4.} 27. Bb3 $1 {[%cal Rb3f7]} Nc4 28. Bxc4 $1 bxc4 29. d5 Rfd7 $2 (29... Bd7 30. Re4 Qh5 31. Rxc4 Rdf8) 30. Ne4 {Black must now prevent Nf6+.} Rf7 $2 (30... Rf8 31. Qd4 Qf5) 31. Qg5 Qxg5 32. Nxg5 Rxd5 33. Nxf7 Kxf7 {[%mdl 4096] Endgame KRR-KRB} 34. Rbd1 Rg5 35. g3 {White is clearly winning.} a6 36. Re3 Kg7 37. Re7+ Kf6 38. Rc7 Bd5 39. Rc5 Ke6 40. b5 axb5 41. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Bf3 42. Rxg5 Bxd1 43. a7 Bf3 44. Rxb5 {Precision: White = 86%, Black = 29%.} 1-0

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Cruz, Cristhian"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2558"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,64,0,0,0,0,0,0,0,0,0,0,-4,-14,0,0,0,0,0,44,0,0,0,0,0,0,0,0,0,5,24,9,0,8,0,106]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Bh6 14. Bxh6 Rxh6 15. Bg2 b4 {D44: Semi-Slav: Botvinnik System} (15... Nxf6 16. Nxb5 Qa5+ 17. Nc3 O-O-O 18. Qa4 Qxa4 19. Nxa4 Nd7 20. O-O-O Ne5 21. Nxc5 Bxd5 22. Bxd5 exd5 23. Rhe1 {1-0 (47) Fier,A (2619)-Ali Marandi,C (2473) Dubai 2016}) 16. Ne4 Nxf6 {LiveBook: 6 Games} 17. Qd2 Rh5 $146 ({Predecessor:} 17... Rg6 18. Qe2 Bxd5 19. O-O Nxe4 20. Bxe4 Bxe4 21. Qxe4 Qd5 22. Qh4 Qd4 23. Qh5 {0-1 (37) Stroemmesen,T-Romsdal,T (2204) Narvik 2000}) 18. Qf4 Nxe4 19. dxe6 $1 {[%csl Ge6][%cal Rf4f7] [#]} f5 {aiming for ...Qd6.} (19... f6 $5 20. O-O $8 {[#]} Nxg3 $1 {[%mdl 512]} 21. fxg3 Bxg2 22. Kxg2 Qd5+ 23. Rf3 Qxe6 24. Qxf6 Qxf6 25. Rxf6 O-O-O $11) 20. Rd1 $1 {[%cal Rd1d8]} Qf6 $1 {[%csl LRb2,LRe6]} 21. O-O {Hoping for Qc7.} Rh7 $1 {...Qh6 is the strong threat.} ({Wrong is} 21... Qxe6 $2 22. f3 $18) 22. h4 $1 c3 23. Rfe1 $1 {[%cal Rg2e4]} Qf8 ({Don't go for} 23... cxb2 $2 24. Bxe4 Bxe4 25. Rxe4 $18) 24. bxc3 bxc3 {[%cal Bb4c3,Bc3c2][%mdl 32]} 25. f3 c2 26. Rd7 Rxd7 27. exd7+ Kxd7 {And now ...Nxg3! would win.} 28. fxe4 Bxe4 29. Bxe4 fxe4 30. Qxe4 $11 {KQR-KQR} Re8 31. Qb7+ Kd6 (31... Kd8 $5 {[%cal Re8e1]} 32. Rxe8+ Qxe8 33. Qb8+ Ke7 34. Qe5+ Kd8 35. Qg5+ Kc7 36. Qf4+ Kb6 37. Qf6+ Kc7 38. Qf4+ Kb7 39. Qf3+ Kc7 40. Qf4+ $11) 32. Qa6+ Kd5 (32... Kd7 $11 33. Qb7+ (33. Qxa7+ Kc6 $11) 33... Kd8 34. Qb8+ Kd7 35. Qb7+ (35. Qxa7+ Kc6 $11)) 1-0

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Bacallao Alonso, Yusnel"]
[Black "Cori Quispe, Kevin Joel"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2554"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,86,21,26,12,19,26,54,43,43,45,82,79,88,55,66,49,45,20,24,16,42,33,60,41,62,60,101,70,96,53,62,48,53,19,42,15,27,0,11,0,45,20,71,79,70,47,50,40,95,96,87,0,0,0,0,0,0,0,0,-5,0,0,0,0,0,0,3,3,3,3,5,5,7]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O {D95: Grünfeld: 4 Nf3 Bg7 5 e3 0-0 6 Qb3} Nb6 (9... b5 $5 {[%cal Rb5c4]} 10. Be2 a5 $14) 10. Be2 Be6 11. Qc2 {White is slightly better.} Bc4 12. Rfd1 Nfd7 $146 ({Predecessor:} 12... Bxe2 13. Nxe2 Qd5 14. Nc3 Qh5 15. e4 Rad8 16. h3 e5 17. dxe5 {½-½ (38) Sbarra,M (2256)-Skembris,S (2475) Milan 2009}) 13. e4 Re8 14. a4 a5 15. Be1 Bxe2 16. Qxe2 Qb8 17. Rac1 Qa7 18. b3 Qa6 19. Qe3 Rac8 20. h3 h6 21. d5 Nf8 22. dxc6 bxc6 23. Ne2 c5 24. Nf4 c4 25. e5 cxb3 {White must now prevent ...g5.} 26. Qxb3 Nc4 27. Qd3 Rc6 28. Qe4 (28. e6 $5) 28... Rc5 (28... e6 $11 {keeps the balance.}) 29. Rd5 $16 Rec8 30. Rxc5 (30. Qd3 $5 {[%cal Rd5c5]} g5 31. Rxc5 Rxc5 32. Nd5 $14) 30... Rxc5 31. Qd4 Qc6 (31... Rc8 $14) 32. Nd3 Ne6 33. Qg4 (33. Qc3 $16 Rd5 34. Qxc4 Qxc4 35. Rxc4 Rxd3 36. Bxa5) 33... Ne3 $1 $11 {[%cal Re3g4] The position is equal.} 34. Rxc5 Nxc5 35. Qd4 Nxd3 36. Qxd3 Nc4 37. Bc3 Qxa4 {[#]} 38. e6 $1 {[%mdl 512]} Bxc3 (38... fxe6 39. Qxg6) 39. exf7+ Kxf7 40. Qxc3 Qd1+ 41. Kh2 Qd6+ 42. g3 Nb6 43. Qxa5 Kg7 {Precision: White = 54%, Black = 36%.} 1/2-1/2

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2553"]
[BlackElo "2408"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,53,0,-9,-20,-8,-14,22,0,0,-13,5,1,6,18,27,13,88,91,243,224,322,329,411,393,400,374,357,308,298,298,387,387,467,378]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 Nc6 6. a3 a6 7. b3 b6 8. Bb2 {D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} cxd4 9. exd4 Bb7 $146 ({Predecessor:} 9... Be7 10. Rc1 Bb7 11. Be2 O-O 12. O-O Rc8 13. Re1 Re8 14. Bf1 Bf8 15. Ne5 Na5 {0-1 (36) Indjic,D (2350)-Padevsky,N (2435) Stara Pazova 1982}) 10. Be2 Be7 11. O-O O-O {LiveBook: 4 Games} 12. Na4 dxc4 13. bxc4 Rc8 14. Rc1 Na5 15. Ne5 Nd7 16. Nxd7 $1 Qxd7 17. d5 $36 {[%mdl 2048] White is more active.} Qd6 {[%cal Re6d5]} 18. Bd4 ({Much worse is} 18. Qd4 Bf6 $17) 18... exd5 (18... Bd8 $11 {keeps the balance.}) 19. Nxb6 $16 Rcd8 $2 {[#]} (19... dxc4 $16 20. Nxc8 Rxc8) 20. cxd5 $18 Bxd5 (20... Bg5 {keeps fighting.}) 21. Bc5 Qe6 22. Bxe7 Qxb6 23. Bxd8 Rxd8 24. Rb1 Qf6 {With the idea ...Bxg2.} 25. Qa4 Nc6 {and the idea ...Nd4 leaves Black hopeful.} 26. Rfd1 Qe6 {[#]} 27. Rxd5 $1 {[%mdl 512] Precision: White = 45%, Black = 24%.} 1-0

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Ramirez, Alejandro"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2552"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,80,24,37,36,72,68,49,55,106,90,130,130,116,118,126,107,139,79,92,91,87,36,58,52,62,42,51,22,36,0,0,0,0,-16,0,-8,72,71,81,73,90,103,149,117,179,166,709,698,587,597,590,550,556,534,558,449,557,402,396,391,349,358,1183,1191,1393]} 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Bb2 c6 8. d3 a5 9. Nc3 {A14: English Opening: 1...e6 with b3 by White} Nc5 {LiveBook: 9 Games} 10. Rb1 (10. Qc2 Qb6 11. Rac1 Re8 12. Ba3 Ncd7 13. Bb2 Nc5 14. Ba3 Ncd7 15. Bxe7 Rxe7 {½-½ (70) Hera,I (2567)-Malakhatko,V (2526) Bad Homburg 2012}) 10... Qb6 11. Qc2 {White is better.} Rd8 12. d4 $146 ({Predecessor:} 12. e4 Nxd3 13. Na4 Qc7 14. Bxf6 Nb4 15. Be5 Qxe5 16. Nxe5 Nxc2 17. cxd5 cxd5 18. exd5 {1-0 (29) Ilijc,M (2380)-Preker,H Lugano 1982}) 12... Nce4 ({Black should try} 12... Ncd7 $14) 13. Na4 Qa6 14. c5 Nd7 15. Ne5 Nef6 16. f4 Nxe5 17. fxe5 ({White should play} 17. dxe5 Nd7 18. Bd4) 17... Nd7 $16 18. Bh3 Rf8 19. Rbc1 (19. e4 $16) 19... b5 20. Nc3 {[%cal Ba4c3,Bc3d1,Bd1e3,Be3g2,Bg2f4][%mdl 32]} f5 21. Rf3 (21. exf6 $5 Nxf6 22. e4 $16) 21... Qa7 22. Kh1 b4 23. Nd1 a4 24. Rb1 Ba6 25. Ne3 a3 26. Bc1 g6 (26... Bxc5 $11 27. dxc5 Qxc5) 27. Bf1 Rac8 28. Ng2 Nxe5 29. dxe5 Bxc5 30. Bh6 Rfd8 (30... Rf7 $16 {was called for.} 31. Nf4 Bb6) 31. Nf4 $18 Kf7 $2 (31... Be3 32. Bg5 (32. Nxe6 Bxh6 33. Nxd8 Rxd8 $16) 32... Re8) 32. Bh3 {[%cal Bf1h3,Bh3f5,Bf5d3][%mdl 32]} Be3 33. Nxe6 Bxh6 34. Nxd8+ Rxd8 {[#]} 35. Bxf5 $1 {[%mdl 512]} Kg8 (35... gxf5 36. Qxf5+) 36. Qxc6 {Hoping for Qf6.} Bg7 37. Bd3 Bc8 38. e6 {[%cal Be5e6,Be6e7][%mdl 32]} Qe7 39. Rf7 Qd6 $2 (39... Qxe6 40. Qc7 Qxf7 41. Qxd8+ Qf8 42. Qxd5+ Kh8) 40. e7 {[#] White threatens Qxd6 and mate.} Kxf7 {Precision: White = 72%, Black = 45%.} 1-0

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Molina, Roberto Junio Brito"]
[Black "Bachmann, Axel"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2464"]
[BlackElo "2653"]
[Annotator "TA"]
[PlyCount "156"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,156,16,38,19,28,0,0,5,35,17,18,18,19,24,21,19,24,14,14,0,0,-5,-1,-8,-15,-28,-33,-91,-86,-91,-91,-91,-96,-91,-86,-104,-52,-97,-100,-124,-131,-127,-105,-119,-107,-118,-110,-122,-112,-118,-72,-74,-73,-100,-100,-98,-91,-102,0,-113,-104,-119,-104,-91,-57,-74,-58,-78,-77,-73,-52,-54,-45,-45,-50,-37,-37,-40,-54,-54,-29,-29,0,-56,0,-29,-39,-32,-29,-29,-29,-29,-18,-39,-32,-213,-195,-213,-197,-211,-212,-214,-202,-215,-202,-213,-208,-209,-204,-202,-190,-202,-210,-224,-212,-235,-212,-271,-259,-268,-275,-259,-260,-255,-239,-239,-228,-289,-292,-285,-291,-248,-248,-301,-293,-300,-276,-469,-431,-437,-365,-351,-364,-526,-520,-673,-675]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 c5 6. e3 Nc6 7. dxc5 {E38: Nimzo-Indian: Classical: 4...c5} dxc5 8. Be2 (8. a3 $5 {[%cal Ra3b4]} Bxc3+ 9. Qxc3 $11) 8... Ba5 $146 ({Predecessor:} 8... Qe7 9. O-O O-O 10. b3 Bxc3 11. Qxc3 e5 12. Bb2 Ne4 13. Qc1 Bg4 14. a3 Ng5 15. Nxg5 Qxg5 16. Bxg4 Qxg4 17. Qc2 Rad8 18. Rad1 Qe6 19. Bc3 {½-½ (19) Prudnikova,S (2380)-Bogdanovski,V (2515) Skopje 1993}) 9. O-O {The position is equal.} Bc7 10. Rd1 Qe7 11. a3 O-O 12. b3 h6 13. Bb2 b6 14. Nd2 Bb7 15. Nb5 Be5 16. Nf1 a6 17. Bxe5 Nxe5 18. Nd6 Bc6 19. f4 ({White should play} 19. Rd2 $1 $15) 19... Ng6 $1 $17 {aiming for ...Rfd8.} 20. Ng3 Rad8 $36 {[%mdl 2048] Keeping White busy.} 21. Nde4 Nxe4 22. Nxe4 Nh4 $1 {...e5 is the strong threat.} 23. Bf1 e5 ({Black should try} 23... Nf5 $17 24. Re1 Rd7) 24. Re1 Rfe8 25. fxe5 Qxe5 26. Ng3 Rd6 27. Rad1 Rxd1 28. Qxd1 Qc3 29. Re2 {[#]} Ng6 $1 30. e4 Nf4 31. Rf2 {[#]} Qe5 $1 32. Qg4 Ne6 33. Qf5 Qc7 34. Qg4 Qe5 (34... a5 $17 35. Nf5 Kf8) 35. Nf5 (35. Qf5 $1 $11 {remains equal.} Qc7 36. Qg4) 35... Kf8 ({Inferior is} 35... Qxe4 36. Qxe4 Bxe4 37. Nd6 $16) 36. Bd3 Rd8 37. Bc2 Bd7 38. Qh4 Re8 39. Qg3 Qxg3 40. hxg3 Ng5 (40... g6 $5 {[%cal Rg6f5]} 41. Nxh6 Ng5 $15) 41. Rd2 Bxf5 42. exf5 $15 {[%mdl 4096] Endgame KRB-KRN} Re3 43. Kf2 Rc3 44. Re2 Nh7 45. Bd1 $1 Rd3 (45... Rc1 $5 {[%cal Rc1d1]} 46. Re1 Ra1 $11) 46. Bc2 Rc3 47. Bd1 $1 Rd3 (47... Rc1 $5 {[%cal Rc1d1]} 48. Re1 Rb1 $15) 48. Bc2 Rd4 49. Be4 Nf6 50. Bf3 a5 51. a4 h5 (51... Rd3 $5 {[%cal Rd3b3]} 52. Re3 Rd2+ 53. Ke1 Rd6 $11) 52. Re5 Rd2+ (52... Rd3 $5 53. Re3 $8 Rd2+ 54. Re2 Rd1 $11) 53. Ke3 $2 (53. Re2 $15 Rxe2+ 54. Kxe2) 53... Rb2 $19 54. Kf4 Rxb3 55. Bc6 Rd3 56. Bb5 Rd1 57. Re2 Rd8 58. Re1 Rd4+ 59. Kf3 Rd2 60. Re3 Kg8 61. Re7 Ng4 {And now ...Rf2+ would win.} 62. Rb7 Rf2+ 63. Ke4 Rxg2 64. Kf3 Rf2+ 65. Ke4 Nf6+ 66. Ke3 Rxf5 67. Rxb6 g5 68. Bc6 Re5+ 69. Kd3 Re6 70. Rb8+ Kg7 71. Rc8 Rd6+ 72. Ke2 Rd4 73. Bb5 Re4+ 74. Kf1 $2 (74. Kf3 {keeps fighting.}) 74... Re3 75. Rxc5 Ne4 76. Rd5 Rf3+ ({Don't do} 76... Rxg3 77. Bc6 $19) 77. Ke1 (77. Kg2 $142 Rxg3+ 78. Kh2) 77... Rxg3 78. Rd4 f5 {Precision: White = 59%, Black = 60%.} 0-1

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Tang, Andrew"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2461"]
[BlackElo "2650"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,118,13,16,5,3,0,32,24,19,27,22,20,15,23,20,12,16,16,20,22,15,16,35,8,12,0,20,16,6,0,0,-19,-19,-20,-21,-23,-16,-19,-16,-16,-5,-8,-6,-34,-11,-7,-7,-8,-8,-8,-8,-11,-8,-15,-5,-5,-8,-6,-5,-5,-5,-111,-86,-79,-85,-182,-181,-285,-283,-261,-238,-192,-241,-380,-376,-293,-237,-283,-294,-304,-279,-219,-303,-286,-283,-245,-216,-137,-137,-393,-256,-791,-791,-791,-452,-756,-439,-773,-297,-209,-71,-71,-72,-96,-74,-185,0,0,0,0,0]} 1. d4 e6 2. Bf4 Nf6 3. e3 b6 4. Nf3 Be7 5. h3 c5 (5... O-O 6. Nbd2 c5 7. c3 cxd4 8. exd4 Ba6 9. Bxa6 Nxa6 10. O-O Qc8 11. a4 Nc7 12. Re1 {½-½ (32) Li,C (2722)-Wojtaszek,R (2734) Chartres 2017}) 6. Be2 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} O-O 7. O-O cxd4 $146 ({Predecessor:} 7... Bb7 8. Nbd2 d6 9. a4 Ne4 10. Nxe4 Bxe4 11. Bd3 Bb7 12. c3 Nc6 13. Re1 {1-0 (30) Schoetzig,A (2217)-Neukirch,D (2270) Germany 2010}) 8. Nxd4 {White is slightly better.} Bb7 9. Nb5 Ne8 10. c4 d6 11. Bf3 Nc6 12. Nd2 a6 13. Nc3 Qc7 14. Rc1 Ne5 15. Bxb7 Qxb7 16. Bxe5 dxe5 17. Qf3 Ra7 (17... Qa7 {is more complex.} 18. c5 Bxc5 19. Nc4 Rd8 20. a3 Bd6) 18. Qxb7 Rxb7 19. Nf3 f6 20. Ne4 Nd6 21. Nxd6 Bxd6 22. Rfd1 Be7 23. a4 Rc8 24. b3 e4 25. Nd4 Kf7 26. Kf1 f5 27. Ne2 h5 28. g4 g6 29. gxf5 gxf5 30. Nf4 h4 31. Ke2 Rbc7 32. f3 exf3+ 33. Kxf3 Rg8 34. Rg1 {Threatens to win with Rxg8.} Rcc8 35. e4 (35. Rcd1 $11) 35... Bc5 $1 $17 {[%cal Rc5g1]} 36. Rxg8 Rxg8 {[%mdl 4096] Endgame KRB-KRN} 37. Ne2 (37. exf5 $17 {was called for.} Rg3+ 38. Ke2) 37... Rd8 $19 {Strongly threatening ...Rd3+.} 38. Nf4 (38. exf5 {was worth a try.} exf5 39. Nf4) 38... Rd2 $1 {[%csl Gc5][%cal Rd2f2]} 39. Rf1 {[#]} a5 $1 40. exf5 exf5 41. Ng2 (41. Nd5 {was the only defense.} Kg6 42. Nf4+ Kf6 43. Nd5+ Kg5 44. Nf4) 41... Kf6 42. Nxh4 Kg5 43. Ng2 Rd3+ 44. Ke2 Rxh3 ({Don't play} 44... Rxb3 45. Nf4 $19) 45. Rf3 Rh2 46. Rg3+ Kf6 47. Kd3 Bd6 48. Rg8 Rh3+ 49. Kd4 $2 {[%mdl 8192]} (49. Kc2 $17) 49... Rxb3 50. Nh4 $2 (50. Kd5 Rg3 51. Rxg3 Bxg3 52. Kc6) 50... Bc5+ 51. Kd5 Rd3+ 52. Kc6 Rh3 53. Rg6+ (53. Ng2 $142 Rf3 54. Rb8) 53... Ke5 $2 (53... Kf7 54. Rh6 f4) 54. Rh6 Rd3 (54... Rc3 $19 {is more deadly. ...f4 is the strong threat.} 55. Rh5 Rxc4 56. Nxf5 Kf6) 55. Ng6+ $17 Kd4 {aiming for ...Rf3.} 56. Rh4+ Kc3 57. Nf4 {[#]} (57. Kb5 $17 {was forced.}) 57... Rd6+ $2 ({And not} 57... Kxc4 58. Nxd3+ Kxd3 59. Rf4 $16) (57... Bf2 $1 $19 {[%cal Rf2h4]} 58. Rh1 Rf3) 58. Kb5 $11 Kd2 59. Nd5 Re6 {Precision: White = 49%, Black = 63%.} 1/2-1/2

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Vazquez, Guillermo"]
[Black "Cori, Jorge"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2443"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,107,-8,-10,0,0,-7,-25,-30,-33,29,-4,-4,-4,-8,-12,0,0,10,0,45,68,56,46,61,60,58,74,72,79,85,15,10,15,21,20,22,31,31,24,44,35,43,0,0,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 Nb6 7. O-O O-O 8. Nc3 Nc6 9. e3 Re8 10. Nh4 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} e5 11. d5 Nb4 12. a3 Na6 13. Qc2 {LiveBook: 3 Games} Qe7 {[#]} 14. Rb1 $146 ({Predecessor:} 14. e4 c6 15. dxc6 bxc6 16. Nf3 Nc5 17. Bg5 Qe6 {½-½ (32) Wang,H (2737)-Li,C (2693) China 2013}) 14... e4 15. Qxe4 (15. Nxe4 {is more complex.} Nxd5 16. f4 f5 17. Ng5 c6 18. b4) 15... Qxe4 16. Nxe4 h6 ({Black should play} 16... Bg4 $15) 17. Nc3 g5 18. Nf3 Bf5 19. e4 Bg6 20. Nd2 $36 {[%mdl 2048] Black is under pressure.} Nc5 21. b4 Nca4 (21... Nd3 $5 {[%cal Rg7c3]} 22. Nb5 Red8 $11) 22. Nxa4 Nxa4 23. Rb3 Rad8 24. f4 Bc3 25. f5 Bd4+ 26. Kh1 Bh5 27. Bf3 (27. Nf3 $16 Bf6 28. Re3) 27... Bxf3+ $11 28. Rfxf3 g4 29. Rf4 h5 30. h3 Be5 31. Rf1 gxh3 32. Nf3 Bc3 33. Bd2 Bxd2 {The position is equal.} 34. Nxd2 c6 35. Rd3 cxd5 36. exd5 Nb6 37. d6 Re2 38. g4 hxg4 {[#] Strongly threatening ...Nd7.} 39. Rg1 Kg7 40. Rxg4+ Kf6 41. Re4 Rxe4 42. Nxe4+ {[%mdl 4096] Endgame KRN-KRN} Ke5 43. Nc5 Rxd6 44. Rxd6 Kxd6 45. Nxb7+ {KN-KN} Kc7 46. Na5 Nd5 47. Kh2 Ne3 48. Kxh3 Nxf5 49. Kg4 Nd4 50. Kg5 Nc2 51. b5 Nxa3 {Hoping for ...Kb6.} 52. Nc6 Nxb5 {[#]} 53. Nxa7 $1 {[%mdl 512]} Nxa7 54. Kf6 {Precision: White = 76%, Black = 61%.} 1/2-1/2

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Martinez Romero, Martin"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2427"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,69,19,3,19,9,9,2,5,11,10,7,8,9,12,7,10,8,10,8,8,0,9,21,20,2,48,35,41,38,30,16,46,0,0,0,0,0,7,-41,-13,-29,-10,-29,-39,-70,-91,-76,-72,-79,0,0,43,36,37,40,42,54,53,29]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c4 Bg4 {C84: Closed Ruy Lopez: Unusual White 6th moves} (7... O-O 8. h3 Nd4 9. Nxd4 exd4 10. Nd2 Nd7 11. f4 c5 12. Nf3 Rb8 13. Bd2 b5 14. Bb3 bxc4 15. dxc4 {0-1 (36) Sjugirov,S (2669)-Svidler,P (2729) Sochi 2015}) 8. Be3 O-O 9. h3 Bxf3 {The position is equal.} 10. Qxf3 Nd4 $146 ({Predecessor:} 10... Nd7 11. Nc3 Nd4 12. Bxd4 exd4 13. Nd5 c6 14. Nxe7+ Qxe7 15. b4 a5 16. a3 axb4 17. axb4 Ra7 18. Bb3 Rfa8 19. Rab1 {½-½ (19) Darga,K-Szabo,L Beverwijk 1967}) 11. Bxd4 exd4 12. Nd2 c6 13. Qe2 Nd7 {[%cal Bf6d7,Bd7c5,Bc5e6][%mdl 32]} 14. f4 b5 15. Bd1 Rb8 16. Qf2 Bf6 17. cxb5 Rxb5 18. Rb1 Nc5 19. Bc2 Qb6 20. Nc4 Qb8 21. Qf3 Be7 22. b3 (22. a3 $5 {[%cal Rb2b4]}) 22... Ne6 23. Rbe1 d5 24. Ne5 Qc7 25. Ng4 Bb4 26. Re2 dxe4 27. dxe4 h5 28. Nf6+ gxf6 {[#]} 29. e5 $1 {[%mdl 512]} fxe5 30. fxe5 {[#] Strongly threatening Qd3.} Rxe5 ({Black should play} 30... Rd8 $1 $17 31. Qf5 d3 32. Bxd3 {[#]} Rxd3 $1 {[%mdl 512]} 33. Qxd3 Rxe5) 31. Qd3 $1 $11 {[%csl Gc2][%cal Rd3h7]} f6 {aiming for ...Nf4!} 32. Rxe5 {White is slightly better.} fxe5 33. Qg6+ Qg7 34. Qxe6+ Kh8 35. Rxf8+ {Precision: White = 53%, Black = 54%.} 1/2-1/2

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Valderrama Quiceno, Esteban Alb"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2413"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,68,-3,12,-48,-33,-30,-12,-31,0,-12,-14,-21,-17,-19,57,-14,-14,-20,-24,-58,-61,-126,-120,-122,-106,-109,-106,-167,-172,-176,-199,-236,-133,-265,-258,-251,-230,-228,-228,-217,-217,-224,-220,-252,-245]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. d4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Bb2 Qb6 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 11. Qe2 Bf5 12. Rfd1 Rfd8 13. h3 Rac8 {LiveBook: 3 Games} 14. Ne1 ({Better is} 14. Ng5 $11) 14... Be4 $15 {[#]} 15. Bf1 $146 ({Predecessor:} 15. f3 Bf5 16. Nc4 Qa6 17. Bf1 Be6 18. Rdc1 {½-½ (51) Cordova,E (2627)-Grandelius,N (2641) Linares 2016}) 15... Na5 16. c4 e6 17. dxc5 Qxc5 18. Rxd8+ Rxd8 19. Rd1 Rc8 (19... Rxd1 $11 20. Qxd1 Ne8 21. Bxg7 Kxg7 22. Qd4+ Qxd4 23. exd4 Nd6) 20. Nd3 (20. Nb5 $1 $14) 20... Qe7 $11 21. Ne5 a6 22. Qd2 Nc6 23. Nc2 (23. Nxc6 $15 Bxc6 24. Bg2) 23... Nxe5 $17 24. Bxe5 {[#]} Bf3 $1 25. Bxf6 Qxf6 26. Re1 (26. Be2 $17 {keeps fighting.}) 26... Be4 $19 {( -> ...Qf3)} 27. Bg2 Bxg2 ({Don't play} 27... Rxc4 28. Na3 $15) 28. Kxg2 {[#]} Rxc4 (28... Qb2 $1 $19 29. Qd7 Rxc4 30. Qe8+ Bf8) 29. Rb1 (29. Rd1 $17) 29... Qf5 30. Na3 Rc3 31. Rb3 Rxb3 32. axb3 Qd5+ 33. Qxd5 exd5 34. Nc2 a5 {Precision: White = 40%, Black = 60%.} 0-1

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Valdes Romero, Leonardo"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2407"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,14,0,-24,-36,-44,-18,-44,-37,-57,-64,-86,-60,-82,-83,-127,-124,-133,-133,-132,-131,-135,-130,-216,-177,-162,-169,-162,-151,-200,-196,-207,-200,-218,-207,-201,-200,-401,-409,-443,-469,-968,-892,-828,-825,-12833,-12833,-12835,-12836,-12843,-12843,-12843,-12843,-29976,-29975,-12840,-12840,-12841,-12841,-12841,-12841,-29997,-29998]} 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} Qa5+ {LiveBook: 96 Games} (8... exd5 9. O-O Nge7 10. Bf4 O-O 11. Qd2 Nf5 12. g4 Nfe7 13. h3 a6 14. Nd6 h6 15. Nxc8 Rxc8 16. Bxh6 f5 17. Bxg7 Kxg7 18. Nxd4 {0-1 (62) Grischuk,A (2754)-Carlsen,M (2857) chess.com INT 2016}) 9. Bd2 (9. Kf1 $5 {[%cal Rb5d6]} Qxb5 10. dxc6 Qxc6 11. Nxd4 $11) 9... Qxb5 10. dxc6 {Black is slightly better.} Ne7 {[%cal Bg8e7,Be7d5,Bd5c3][%mdl 32]} 11. cxb7 Bxb7 12. O-O $146 ({Predecessor:} 12. a4 Qb6 13. a5 Qb5 14. Ra4 Bd5 15. Rb4 Qd7 {0-1 (60) Troyke,C (2356)-Eisenbeiser,A (2229) Deizisau 2004}) 12... O-O 13. a4 Qd7 14. b4 Nd5 15. Rc1 Rac8 16. Qb3 Nc3 17. Bxc3 Rxc3 18. Rxc3 dxc3 19. Rc1 (19. b5 $17 {was called for.}) 19... Bd5 20. Qc2 Qb7 21. b5 Be4 22. Qb3 Rd8 23. Ne1 Bxg2 $1 24. Nxg2 Qe4 $1 {[%cal Re4e2]} 25. Ne3 Rd2 26. Rc2 $2 (26. Qc4 {was the only chance.} Qxc4 27. Nxc4 Rxe2 28. Ne3) 26... Bd4 $1 $19 {[%cal Rd4e3]} 27. Rxd2 cxd2 28. Nd1 (28. Qd1 $142 Bxe3 29. fxe3 Qxe3+ 30. Kf1) 28... Qxe2 29. a5 e5 {[%cal Be6e5,Be5e4,Be4e3][%mdl 32] And now ...e4 would win.} 30. Kg2 e4 31. b6 axb6 32. axb6 {[#]} Bxf2 $1 {[%mdl 512]} 33. Nxf2 e3 34. b7 Qxf2+ 35. Kh3 {[#]} Qf1+ $1 36. Kh4 h6 37. b8=Q+ Kh7 {( -> ...g5+)} 38. Qd6 g5+ {Precision: White = 24%, Black = 91%.} 0-1

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Fernandez Reyes, Lisandro"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2402"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,114,-15,-11,-14,-20,-19,-5,-10,-6,-9,-15,-8,0,-14,-11,-11,0,0,18,0,0,0,0,0,0,0,0,0,0,0,14,-13,0,-4,0,-10,0,0,0,0,0,0,0,0,0,0,0,-65,0,-21,0,0,0,0,-4,-52,0,0,0,-21,-21,-89,-89,-95,-98,-150,-149,-116,-119,-131,-133,-131,-87,-94,-84,-59,-59,-65,-58,-48,-33,-43,-67,-106,-20,-20,0,0,0,0,0,0,-28,-163,48,-16,-68,-98,0,0,0,0,0,-139,0,0,29999]} 1. d4 g6 2. Nc3 Bg7 3. g3 (3. e4 d6 4. h4 h5 5. Be3 c6 6. Qd2 b5 7. f3 Nd7 8. Nh3 Nb6 9. Ng5 Nf6 10. a4 Nc4 11. Bxc4 bxc4 12. O-O-O Rb8 13. e5 Nd5 14. Nxd5 cxd5 15. exd6 exd6 16. Rde1 O-O {1-0 (61) Sethuraman,S (2640)-Bachmann,A (2593) Berlin 2015}) 3... d5 4. Bg2 Nf6 5. Bg5 c6 {LiveBook: 5 Games} 6. Bxf6 {A40: Unusual replies to 1 d4} exf6 7. Nf3 f5 8. O-O Nd7 $146 ({Predecessor:} 8... O-O 9. b4 Be6 10. e3 Nd7 11. Na4 b6 12. c3 Rc8 {½-½ (35) Hereklioglu,S (1801)-Davidson,L (1453) Prague 2016}) 9. e3 O-O 10. Ne2 Re8 11. b3 Nf6 12. c4 dxc4 13. bxc4 c5 14. Rb1 Qc7 15. Qb3 b6 16. Rfd1 Bb7 17. d5 Ne4 18. Nd2 Nd6 19. Nc3 Ba6 20. Bf1 h5 21. Nf3 Bf6 22. h4 Re7 23. Rdc1 Rae8 24. Ne2 Ne4 25. Rd1 Bc8 26. Nf4 Qd6 {White should prevent ...Nc3.} 27. Rd3 Bd7 28. Qa3 {[#]} (28. Nd2 $11) 28... Rc8 (28... b5 $1 $15 {[%mdl 512]}) 29. Qa6 Rc7 30. Rc1 Bg7 31. Rc2 Re8 32. Qa3 Rb8 ({Black should try} 32... b5 $15) 33. Nd2 $11 Nf6 (33... Be5 {seems wilder.} 34. Nf3 Bf6 35. Nd2 Rcb7 36. Rc1 Qf8) 34. Nf3 Rcc8 35. Rd1 ({Not} 35. Qxa7 $2 Ra8 $19) (35. Rb3 $11) 35... a6 $17 {[%cal Ba7a6,Ba6b5,Bb5b4][%mdl 32]} 36. Ng5 ({Wrong is} 36. Qxa6 $2 Ra8 $19) 36... b5 37. cxb5 (37. Rb1 $142) 37... axb5 38. Qc1 Be8 39. Nf3 Ne4 40. Bd3 {intending Bxe4.} b4 41. Bxe4 fxe4 42. Nd2 Ba4 $1 {Strongly threatening ...c4.} 43. Nxe4 Qe7 (43... Qe5 $5 {[%cal Re5e4]} 44. Rxc5 Rxc5 45. Nxc5 Bxd1 46. Qxd1 Rc8 $11) 44. Rc4 {Hoping for d6.} Bxd1 45. Qxd1 Qa7 46. Rc2 {[#]} Qa4 ({Black should play} 46... c4 $1 $17 {...Rd8 is the strong threat.} 47. d6 (47. Nd6 Rc5 $17) 47... c3) 47. Nd6 $1 $11 Rd8 $36 {[%mdl 2048] [#] Black is more active.} 48. Nxf7 $1 {[%mdl 512]} Kxf7 49. d6 $1 {Threatening mate with Qd5+.} Kg8 {aiming for ...Qc6.} 50. Qd5+ Kh7 51. Rxc5 (51. Qd3 $11 {and White is okay.} Rxd6 52. Qxd6 Qxc2 53. Qxb8 Qb1+ 54. Kg2 Qe4+ 55. Kh2) 51... Qe8 $2 (51... Rbc8 $19 {And now ...Rxc5 would win.} 52. Rxc8 Rxc8) 52. Qd3 (52. Rc7 $14) 52... Rb6 53. Rxh5+ $1 {[#]} Bh6 ({Better is} 53... Kg8 $1 $17 54. Rd5 Bf8) 54. Re5 $1 {[%cal Re5e8]} Qxe5 55. Qxg6+ Kh8 56. Qxh6+ Kg8 57. Ne6 $1 {Threatens to win with Qg6+.} Qb5 $2 {[%mdl 40960] Precision: White = 62%, Black = 49%. . An unexpected result.} (57... Rbxd6 $11 58. Qg6+ Kh8 59. Qh6+ Kg8 60. Qg6+ Kh8 61. Qh6+ Kg8) 1/2-1/2

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Mosquera, Miguel"]
[Black "Erenburg, Sergey"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2391"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,91,17,10,16,8,29,22,14,0,3,3,50,0,0,0,0,0,-10,-13,84,-6,-6,-6,-7,-75,-83,-83,-83,-89,-93,-606,-606,-606,-594,-597,-597,-583,-559,-689,-681,-670,-567,-550,-550,-790,-787,-844,-837,-1300,-1291,-1223,-1216,-1013,-960,-1638,-1542,-5072,-5065,-5057,-4134,-29966,-29960,-29991]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 {B19: Classical Caro-Kann: 4...Bf5 main line} 15. Qe2 Bc7 16. c4 {LiveBook: 10 Games} b5 {The position is equal.} 17. Kb1 bxc4 18. Qxc4 O-O $1 19. Qxc6 Rb8 20. Rc1 Nd5 {[#]} 21. Qc2 $146 ({Predecessor:} 21. Ka1 Qf6 22. Qc2 {1-0 (56) Perez Ponsa,F (2586)-Andreikin,D (2743) ICC INT 2016}) 21... Rb5 22. g4 Qe7 {And now ...Rfb8 would win.} 23. Qd3 Rfb8 24. Rc2 Ba5 {[#]} (24... Bd6 $11) 25. Rhc1 (25. Bxa5 $1 $16 Rxa5 26. Rhc1) 25... Qb7 $1 $11 {[%cal Rb5b2]} 26. Rc8+ $1 Bd8 27. Rxb8 (27. b3 $11) 27... Rxb2+ $1 $17 28. Ka1 {[%cal Rb8d8]} Qxb8 29. Ne5 {Hoping for Nc6.} Bg5 $40 {[%mdl 128] Black is out for blood.} 30. Bxg5 $4 {[%mdl 8192] [#]} (30. Rc8+ $17 Qxc8 31. Kxb2) 30... Rxa2+ $3 $19 {[%mdl 512]} 31. Kxa2 Nb4+ 32. Ka3 Nxd3 33. Nxd3 Qd6+ 34. Nc5 {White wants to play Be3.} hxg5 {[%mdl 4096] Endgame KQ-KRN} 35. Rc4 Qd5 36. Kb4 Qf3 37. d5 exd5 38. Rd4 Qxf2 39. Kc3 f5 40. Nd3 Qf3 41. gxf5 a5 42. Ra4 Qxf5 43. Kd2 g4 {[%cal Bg5g4,Bg4g3][%mdl 32]} 44. Nf4 g3 45. Ke3 Qc2 46. Kd4 {Precision: White = 24%, Black = 82%.} 0-1

[Event "XII Americas Continental-ch 2017"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Sanchez, Sebastian Felipe"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2388"]
[BlackElo "2542"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "COL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,87,18,12,-24,-28,-19,0,-9,0,-22,-22,-17,-18,-13,-7,-3,0,-18,-19,-32,-14,-28,0,0,0,-35,-12,-8,-11,0,0,-37,-42,-36,-17,-16,0,0,0,0,8,7,20,15,48,9,20,4,3,7,12,10,33,33,46,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 {E11: Bogo-Indian} Ne4 (8... c6 9. Rd1 b6 10. b3 a5 11. Bc3 Ne4 12. Ne5 Nxe5 13. Bxe4 f5 14. Bxd5 exd5 15. dxe5 f4 16. cxd5 cxd5 17. Bd4 Ba6 18. Qc6 Bxe2 {½-½ (28) Ding,L (2773)-Giri,A (2785) Moscow 2017}) 9. Nc3 Nxd2 10. Nxd2 c6 11. e4 dxc4 12. Nxc4 Nb6 {LiveBook: 8 Games} 13. Ne2 Nxc4 14. Qxc4 Qb6 (14... e5 $5) 15. b3 $146 ({Predecessor:} 15. Rab1 a5 {0-1 (42) Wells,P (2431)-Fressinet,L (2672) London 2016}) 15... a5 16. Rfd1 e5 17. dxe5 Bc5 18. Rf1 $1 Be6 19. Qc2 g5 20. Rac1 Ba3 21. Rcd1 Rad8 {[%mdl 1024] Black has compensation.} 22. Nc1 Rd4 23. Ne2 Rdd8 24. h3 a4 25. bxa4 Qb2 26. Qxb2 Bxb2 27. Rb1 Rd2 28. Nc1 $1 Rfd8 29. Nb3 Rc2 (29... Bxb3 $5 30. axb3 R8d3 $11) 30. Na1 Bxa1 (30... Rcd2 $5 31. Nb3 $8 Bxb3 32. axb3 R8d3 $11) 31. Rxa1 Bxa2 32. Rfd1 Rxd1+ 33. Rxd1 $11 {[%mdl 4096] Endgame KRB-KRB} c5 34. Rd8+ Kg7 35. Rd7 Rc1+ 36. Kh2 b6 37. Bf3 Be6 38. Rb7 Rc4 39. Bg4 (39. Rxb6 {feels hotter.} Rxa4 40. Rc6 Rc4 41. Kg2 h6 42. Bd1) 39... Bxg4 {The position is equal.} 40. hxg4 Rxe4 41. Rxb6 Rxa4 42. Rc6 Rxg4 43. Rxc5 Re4 44. f3 {Precision: White = 52%, Black = 59%.} 1/2-1/2

