[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.11"]
[Round "1.1"]
[White "Romero Araya, Diego Alonso"]
[Black "Gasic Merino, Franco Ignacio"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2252"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,121,0,-14,0,0,0,0,0,-4,0,0,0,0,0,-24,-25,-32,-51,-41,-54,-46,-41,-47,-50,-45,135,0,0,0,0,0,0,0,33,35,13,15,4,20,11,25,324,286,398,387,391,362,542,541,755,680,670,589,791,783,5627,581,578,575,622,619,673,661,651,615,677,656,784,779,768,766,744,742,729,710,871,836,943,934,1091,1089,1336,1231,1325,1279,1329,1427,1500,1504,1322,1158,1126,1065,1143,1109,1089,1078,29995,29996,29996,29997]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. e5 Nfd7 10. exd6 Nf6 11. Be3 Bxd6 12. Qf3 $1 Qc7 {NOTEXT-110250. B86: Sicilian Scheveningen/Najdorf: 6 Bc4, without early ...b5.} 13. O-O-O O-O 14. Kb1 Nxb3 {The position is equal.} 15. axb3 Bd7 16. g4 Rfe8 17. Rhf1 Rac8 {[#]} 18. Bc1 $146 ({Predecessor:} 18. Rd3 Bc5 19. Bf2 Bxd4 20. Bxd4 Bb5 21. Be5 Qc6 22. Qxc6 Bxc6 23. Rg1 Nd7 24. g5 Nxe5 25. fxe5 {½-½ (33) Kunzelmann,F (2455)-Nefedov,S (2428) ICCF email 2011}) 18... Bc5 19. f5 e5 ({But not} 19... Qxh2 $2 20. fxe6 Rxe6 21. Nxe6 $18) 20. Nde2 Bc6 21. Qg3 b5 {Hoping for ...b4.} 22. g5 Ne4 23. Qh4 Nd6 $2 (23... Qb7 $15) 24. g6 (24. f6 $16) 24... fxg6 $11 25. fxg6 $40 {[%mdl 128] White has some attack.} hxg6 {Threatens to win with ...Bg2.} 26. b4 Bb6 27. Qg4 $1 {[%cal Rg4g6] [#]} Be4 $1 {[%mdl 512]} 28. Ng3 (28. Nxe4 Qxc2+) 28... Bf5 $1 {[%cal Rf5g4]} 29. Nxf5 gxf5 30. Qg6 Bd4 {And now ...a5 would win.} 31. Rd3 Qf7 $2 {[%mdl 8192]} ({Avoid the trap} 31... Bxc3 $2 32. bxc3 (32. Rxc3 Qd7 $16) 32... Red8 33. Bg5 $18) (31... Qd7 $11 {and Black is okay.}) 32. Qxd6 $18 Red8 33. Qxa6 Ra8 34. Qxb5 Rd7 (34... Rd6 $142 35. Rxd4 {[%mdl 64] Remove Defender} Rxd4) 35. b3 e4 {[#]} 36. Rxf5 {Played: Rd3xd4} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.11"]
[Round "1.2"]
[White "Reinuaba Escobar, Carlos"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2184"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,27,37,51,27,39,44,41,41,30,49,40,0,0,0,44,0,0,0]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nd7 7. Qe2 {[#] Strongly threatening Nd6+. B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} Qc7 8. g3 Ngf6 9. Bf4 {White is slightly better.} Qa5+ 10. Bd2 Qc7 {[#]} 11. Bf4 $146 ({Predecessor:} 11. Bg2 Nxe4 12. Qxe4 Nf6 13. Qe2 O-O 14. O-O a5 15. Rfe1 Re8 16. c4 Qb6 17. Bc3 Qa6 18. a4 Qb6 19. Qe3 Be6 20. Bf1 Qc7 {1-0 (29) Kurajica,B (2507)-Trkulja,G (2388) Zenica 2013}) 11... Qa5+ 12. Bd2 Qc7 13. Bf4 Qa5+ 14. Bd2 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.11"]
[Round "1.3"]
[White "Gomez Barrera, Gonzalo Andres"]
[Black "Garcia Cardenas, Pablo"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2040"]
[BlackElo "2424"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,82,37,33,-17,17,10,9,-3,23,-70,15,10,8,0,10,11,10,7,18,14,29,18,27,15,16,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,0,7,10,-35,-27,-171,-162,-172,-171,-182,-172,-200,-128,-174,129,-505,-505,-497,-497,-497,-497]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Qc2 Nc6 9. a3 Be7 10. Bd3 h6 11. O-O O-O 12. Rd1 Bf6 13. Qe2 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6.} Bxd4 14. Nxd4 Nxd4 {[#]} 15. Qg4 $146 {[#] And now Bxh6 would win.The position is equal.} ({Predecessor:} 15. Bh7+ Kxh7 16. Rxd4 Qf6 17. Qd3+ Kg8 18. Nxd5 exd5 19. Rxd5 Be6 20. Rd4 Bf5 21. Qd1 Bc2 22. Qg4 Bf5 23. Qd1 Bc2 {½-½ (23) Blauert,J (2418)-Olsen,H (2248) Klaksvik 2002}) 15... Qf6 16. Ne4 ({Better is} 16. Qe4 $11 Nf5 17. g4) 16... Qg6 (16... Qe5 $15 17. Nc3 Nxc3 18. bxc3 Nb3) 17. Qxg6 $11 fxg6 18. Bc4 Nc6 19. b4 Nce7 20. Bb2 b6 21. Rac1 a6 22. Bb3 Bd7 23. Nc3 {[%cal Rc3d5]} Bc6 24. Nxd5 Bxd5 25. Rc7 Rf7 26. Bxd5 Nxd5 27. Rc6 Re7 28. Re1 Kf7 29. Rd6 a5 30. b5 a4 31. Bd4 Ra5 32. Rb1 Rb7 33. Rc6 Nc7 34. Bxb6 (34. h4 $11 {and White has nothing to worry.} Nxb5 {[%mdl 64] Double Attack} 35. Bxb6 Nxa3 36. Rb4) 34... Rxb5 $19 35. Rxb5 Nxb5 $11 {[%mdl 4096] Endgame KRB-KRN} 36. g3 Nxa3 37. Bc5 Rb1+ 38. Kg2 Rc1 $2 {[#]} (38... Nb5 $19 {Threatens to win with ...Rc1.} 39. Ra6 Rc1) 39. Rc7+ $2 {[%mdl 8192]} (39. Rc8 $16 {[%csl Gc5][%cal Rc8f8] is forced if you want to stay better.} g5 40. Rf8+ Kg6 41. Bxa3) 39... Kg8 $19 {Black is clearly winning.} 40. Rc8+ Kh7 41. h4 Nb5 {Accuracy: White = 64%, Black = 71%.} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.11"]
[Round "1.4"]
[White "Olivares Olivares, Claudio"]
[Black "Torres Bravo, Cristobal Renato"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2395"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,108,32,36,42,34,16,7,21,32,31,47,0,13,11,12,0,8,-22,-20,-48,-47,-39,-32,-48,-20,-20,-11,-14,-9,-20,-18,-17,-10,-17,-20,-25,-26,-31,-34,-35,-36,-35,-37,-47,-36,-36,-47,-44,-31,-44,-36,-52,-27,-27,-27,-42,-42,-42,-42,-42,-43,-46,-46,-64,-15,-20,0,-59,-57,-57,-25,-25,-25,-25,-25,-26,-26,-26,-25,-17,-17,-83,-62,-489,-479,-466,-450,-404,-337,-891,-891,-879,-773,-843,-742]} 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. O-O Nc6 8. Nxc6 Bxc6 9. Re1 {9.Re1 is better than 9.Qe2. B43: Sicilian: Kan Variation: 5 Nc3.} Bc5 10. Be3 Bxe3 11. Rxe3 {The position is equal.} Ne7 12. e5 Ng6 13. Qg4 Qh4 14. Qxh4 Nxh4 {[#]} 15. Rg3 $146 ({Predecessor:} 15. Be4 Rc8 16. a3 Ke7 17. Rd1 Ng6 18. Bxc6 Rxc6 19. g3 Rb8 20. f4 b4 21. axb4 Rxb4 {½-½ (48) Nagy,G (2416)-Balogh,C (2660) Hungary 2015}) 15... Ng6 16. Bxg6 hxg6 17. Rg4 Rh5 18. Re1 Rc8 19. a3 g5 20. Ne2 f6 21. f4 Rh4 22. Rxh4 gxh4 $11 {[%mdl 4096] Endgame KRB-KRN} 23. Nd4 Bd5 24. c3 Kf7 25. Re3 Rh8 26. exf6 gxf6 27. Kf2 Rg8 28. Nf3 Rg4 29. g3 hxg3+ 30. hxg3 Rg8 31. Nh4 f5 32. Re1 Kf6 33. Ra1 Rb8 34. Nf3 Rh8 35. Nh4 Bb3 36. Rh1 Rh5 37. Rh2 Bd5 38. Ke3 d6 39. Rd2 Rh8 40. Rh2 Bb3 {Played: Rh8-h5} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.11"]
[Round "1.5"]
[White "Valenzuela Fuentealba, Luis"]
[Black "Vergara Jofre, Felipe Andres"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2450"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,36,47,52,50,50,49,49,43,59,54,32,0,0,0,0,-15,0,0,0,0,0,0,178]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Be7 9. Bd3 {E10: Blumenfeld Gambit.} Nxd5 10. exd5 {[#] aiming for Qe2.} Bxg5 11. Qe2+ {[#] White is slightly better.} Kd7 $146 {And now ...Re8 would win.} ({Predecessor:} 11... Be7 12. axb5 O-O 13. O-O Bf6 14. Nc3 a5 15. Ne4 Bf5 16. Nxc5 Bxd3 17. Nxd3 Qb6 {½-½ (43) Ovchinnikov,V (2319)-Grishchenko,S (2447) Kazan 2017}) 12. O-O $1 {[%mdl 1024] White has compensation.} b4 $1 13. Re1 Bf6 {The position is equal.} 14. Qc2 Kc7 15. Nbd2 Bg4 16. Re4 Bxf3 17. Nxf3 Kb7 $1 18. Rae1 Kc7 $2 {Accuracy: White = 89%, Black = 91%.} (18... Nd7 $11 {and Black has nothing to worry.}) 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.12"]
[Round "2.1"]
[White "Torres Bravo, Cristobal Renato"]
[Black "Valenzuela Fuentealba, Luis"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2372"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,53,0,15,0,0,0,0,0,20,0,3,-14,-8,-23,0,0,0,0,44,0,0,-11,-20,-8,-12,-44,-12,-29,-34,-25,-25,-36,0,0,5,0]} 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. d3 O-O 8. O-O d6 9. a3 Rb8 10. Rb1 a5 11. Nb5 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} d5 12. Nec3 {[%cal Rc4d5]} Be6 13. Qe2 {[#]} f5 $146 ({Predecessor:} 13... b6 14. Rd1 f5 15. f4 Rb7 16. b3 Rd7 17. Bb2 Bf7 18. Bf3 Qb8 19. Rd2 Rfd8 20. Rbd1 d4 21. exd4 Nxd4 22. Nxd4 cxd4 23. Nb5 exf4 {0-1 (23) Wallin,P-Bellon Lopez,J (2480) Stockholm 1994}) 14. Rd1 Qd7 15. f4 (15. Na4 {is interesting.} b6 16. b3 Rfd8 17. Bb2 d4 18. exd4 cxd4 19. Re1) 15... exf4 16. gxf4 d4 17. exd4 Nxd4 18. Nxd4 cxd4 (18... Bxd4+ {seems wilder.} 19. Be3 Bf7 20. Qf2 Rfd8 21. Bxd4 Qxd4 22. Qxd4 Rxd4 23. b4 cxb4 24. axb4 axb4 25. Rxb4 Rbd8) 19. Nb5 (19. Na4 $5 Bxc4 20. Nb6 $14) 19... Bf7 20. a4 Rfe8 21. Qf2 Nc6 22. Bd2 Bf8 (22... Nb4 $5 {[%cal Rb4d3]} 23. Qf3 b6 $11) 23. Re1 Nb4 24. Rxe8 Rxe8 25. Qf3 Nc6 26. Re1 Rd8 27. Qf2 {Accuracy: White = 87%, Black = 79%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.12"]
[Round "2.2"]
[White "Garcia Cardenas, Pablo"]
[Black "Olivares Olivares, Claudio"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2424"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,115,35,25,72,36,44,0,0,0,13,15,14,0,13,-12,-12,-12,0,-5,0,0,0,-7,0,0,2,-15,0,0,0,0,12,-68,-61,-86,-61,-88,-61,-75,-64,-73,-8,-10,0,0,0,0,2,0,8,0,70,63,84,25,29,18,18,0,0,0,3,0,0,0,7,7,5,6,8,0,0,0,8,7,7,7,8,8,25,-7,-2,-8,-8,-8,0,-8,-8,-8,-1,-29,-29,-31,-29,-29,-29,-30]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Na6 10. Nf3 Nc7 11. O-O {[#]} Rb8 $146 {E90: King's Indian: Classical: Early deviations and 6 h3.} ({Predecessor:} 11... b5 12. cxb5 Ncxd5 13. Nxd5 Nxd5 14. Bg5 Nf6 15. Be4 Rb8 16. Bc6 Bb7 17. Bxb7 Rxb7 18. a4 d5 19. Rc1 {0-1 (76) Ekstroem,R (2381)-Bogner,S (2605) Lenzerheide 2018}) 12. Qd2 b5 13. Bg5 {[%cal Rc4b5]} bxc4 {The position is equal.} 14. Bxc4 Qd7 15. Rfe1 Bb7 16. Re2 Rfe8 17. Rae1 Rxe2 18. Rxe2 Re8 19. Rxe8+ Qxe8 20. Qf4 Qe7 21. Qd2 Qf8 22. Bf4 h6 23. Ne1 a6 24. a3 Nd7 25. Nc2 f5 26. Ba2 (26. h4 $11) 26... g5 $15 27. Bh2 f4 28. Ne1 Qe7 29. g3 fxg3 30. Bxg3 Ne5 (30... Nb5 $17) 31. Qe2 $11 Kf8 32. Nd3 Nf7 33. Qxe7+ Kxe7 34. Nxc5 $1 Bc8 35. h4 Ne5 (35... dxc5 $11 36. Bxc7 gxh4) 36. N5e4 $1 $14 g4 37. b4 (37. h5 $16) 37... Nb5 $11 38. Nxb5 axb5 39. Kg2 Bf5 40. Bb1 Nc4 41. Bd3 Bb2 42. Bf4 Bxa3 43. Bxh6 Bxb4 44. Bg5+ Kf7 45. Bf4 Kg7 46. f3 Nb6 47. Bxb5 Nxd5 48. Bxd6 Be1 49. Be5+ Kh6 50. Ng5 Ne3+ 51. Kh2 Bxh4 52. Nf7+ Kh5 53. fxg4+ (53. Bf4 {with more complications.} Nd5 54. fxg4+ Kxg4 55. Bd6 Kh5 56. Ne5) 53... Nxg4+ 54. Kg1 Be6 55. Be2 Bxf7 56. Bf4 Bg6 57. Kg2 Bf5 58. Kh3 {Accuracy: White = 81%, Black = 88%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.12"]
[Round "2.3"]
[White "Aguirre Contreras, Cristian Rodrigo"]
[Black "Gomez Barrera, Gonzalo Andres"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2187"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,34,41,41,39,20,56,55,44,52,63,60,70,27,35,32,27,25,39,-2,64,72,102,102,101,93,95,84,77,79,84,81,79,79,74,6,115,115,187,94,172,170,183,171,181,99,154,146,223,151,269,263,413,404,395,388,413,414,405,394,439,425,606,593,852,400,697,273,275,266,297,285,334,348,337,319,452,450,773,800,951,942,1779,1766,1793,1779,1827,1812,1643,1627,1432,1466,1018,1018]} 1. Nf3 d5 2. d4 c6 3. Bf4 Qb6 4. b3 Bg4 5. Ne5 Bf5 6. e3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nf6 {[#]} 7. Be2 $146 ({Predecessor:} 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. Nxd7 Nxd7 10. O-O e6 11. Nd2 Be7 12. c4 O-O 13. c5 {½-½ (33) Bracali,A (2111)-Tocchioni,D (2257) Florence 2005}) 7... g6 8. O-O {White is slightly better.} Bg7 9. c4 O-O 10. Nc3 Nbd7 11. c5 Qa5 12. Qe1 Qd8 13. b4 Ne4 14. Nf3 g5 (14... a5 $11) 15. Nxg5 $14 e5 16. Ngxe4 dxe4 17. dxe5 Nxe5 18. Rd1 Nd3 19. Bxd3 $1 exd3 20. f3 Re8 21. Qg3 Kh8 22. Nb1 ({White should play} 22. Ne4 $16) 22... Rg8 (22... a5 $11) 23. Be5 $16 Qe8 (23... f6 $16 {is a better defense.} 24. Qf4 Bh3) 24. Bxg7+ $18 Rxg7 25. Qf4 Qe6 26. Rf2 Bg6 27. e4 (27. Nd2 $18) 27... Rd8 ({Better is} 27... f5) 28. Rfd2 $16 Qc4 (28... f5 $16) 29. Qf6 $36 {[%mdl 2048] Black is under strong pressure.} Rd7 (29... Qd4+ $16 30. Qxd4 Rxd4 31. Rxd3 Rxb4) 30. Qc3 Qe6 (30... Qxc3 $142 31. Nxc3 f5 32. Rxd3 Rxd3 33. Rxd3 fxe4 34. Nxe4 (34. fxe4 Rf7 $18) 34... Bxe4 35. fxe4 Rf7) 31. Rxd3 Rxd3 32. Rxd3 {[#] Threatening mate with Rd8+.} (32. Qxd3 f5 $18) 32... h5 33. Qd2 Kh7 34. Nc3 f5 35. Rd6 Qe5 (35... Qe8 $142 36. exf5 Bxf5) 36. exf5 Bxf5 37. Ne4 (37. Qh6+ $142 Kg8 38. Rd8+ Kf7 39. Qxh5+ Rg6 {[#]} 40. Ne4 $1 {[%mdl 512]}) 37... Bxe4 (37... Rg6 $142 38. Rd4 Qg7) 38. fxe4 $2 {[%mdl 4096] Endgame KQR-KQR} (38. Qh6+ Kg8 39. Rd8+ (39. fxe4 Qa1+ 40. Kf2 Qxa2+ 41. Rd2 Qf7+ 42. Ke3 Qe7 $18) 39... Kf7 40. Rd7+ {[%mdl 64] Double Attack} (40. fxe4 Rxg2+ 41. Kxg2 Qxe4+ 42. Kg3 Qg4+ 43. Kf2 Qh4+ 44. Ke3 Qxd8 $16) 40... Kg8 41. Rxg7+ Qxg7 42. Qxg7+ Kxg7 43. fxe4) 38... Qa1+ 39. Qd1 Qe5 40. Qf3 Re7 41. Qf5+ Qxf5 42. exf5 {KR-KR} Re2 (42... Rf7 {keeps fighting.} 43. h4 Rxf5 44. Rd7+ {[%mdl 64] Double Attack} Kg6 45. Rxb7 a5) 43. a4 {[%cal Ba2a4,Ba4a5][%mdl 32] White is clearly winning.} Ra2 (43... Re7 $142 44. Kf2 Rf7) 44. a5 Kg7 45. h3 h4 46. Rd7+ Kf6 47. Rxb7 Kxf5 48. Rxa7 Kf4 49. Rg7 Ke3 50. Rg4 Ra1+ 51. Kh2 {Accuracy: White = 74%, Black = 31%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.12"]
[Round "2.4"]
[White "Gasic Merino, Franco Ignacio"]
[Black "Reinuaba Escobar, Carlos"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2168"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,150,24,33,19,36,24,25,28,28,22,33,24,36,26,41,22,54,56,50,23,26,26,56,47,79,0,0,0,0,-16,0,0,15,30,23,6,4,7,14,26,19,17,17,0,0,0,39,46,125,133,133,131,135,128,136,118,106,118,129,79,87,81,87,81,84,81,72,77,93,61,43,8,8,8,8,8,8,8,181,214,447,273,141,273,273,211,775,754,476,15,22,8,8,8,8,8,8,8,8,8,8,8,8,8,90,8,1920,979,1745,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 Na6 9. Nc3 Qc7 10. d5 e5 11. dxe6 Bxe6 12. Ng5 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6.} Bd7 13. Qd2 Rad8 14. Rad1 {White has an edge.} Bc8 15. Rfe1 {[#]} h6 $146 ({Predecessor:} 15... Nc5 16. Qc2 a5 17. Nf3 Rfe8 18. Nd4 Qf7 19. Bc1 h6 20. Bb2 Kh7 21. e3 Nfe4 22. Rf1 Nf6 23. Rfe1 Nfe4 24. Rf1 Nf6 {½-½ (24) Gelfand,B (2764)-Ponomariov,R (2756) Elancourt 2013}) 16. Nf3 Nc5 17. Qc2 g5 18. b4 Ne6 19. e4 f4 20. e5 dxe5 21. Nxe5 Rxd1 22. Nxd1 Re8 {[#]} 23. Ng6 (23. Nxc6 $1 $16 {[%mdl 512]} bxc6 24. Bxf6) 23... Nf8 $11 24. Rxe8 Nxe8 25. Qe4 Nd6 26. Qe7 Qxe7 27. Nxe7+ Kf7 28. Nxc8 Nxc8 29. gxf4 Bxb2 30. Nxb2 gxf4 {[%mdl 4096] Endgame KBN-KNN} 31. c5 Ne6 32. Bh3 Ne7 33. Nc4 Nd5 34. a3 b6 (34... Kf6 $14) 35. cxb6 axb6 36. Ne5+ Kf6 37. Nxc6 Ng5 38. Bg4 Nc3 39. Kg2 Nf7 40. h4 Nd6 41. Kf3 Nc4 42. Kxf4 Nxa3 43. Ke3 Nab5 44. Kd3 Nd5 45. Kc4 Ndc7 $1 46. f3 Nd6+ 47. Kd3 Nd5 48. Kd4 Nf4 49. Nb8 Nb5+ $2 (49... h5 $11) 50. Ke4 $18 Ng6 $2 (50... Ng2 51. Nd7+ Ke7) 51. h5 Ne5 52. Nd7+ Nxd7 53. Bxd7 {KB-KN} Nc3+ $2 (53... Nc7 54. b5 Ke7) 54. Kd4 Ne2+ 55. Kc4 $2 (55. Kd5 $1 $18) 55... Ke7 56. Bg4 Kd6 $1 57. Kd3 Nf4+ 58. Ke4 Nd5 59. b5 {Hoping for Kf5.} Nc3+ 60. Kf5 {Kg6 is the strong threat.} Nxb5 61. f4 {Threatens to win with Kg6.} Ke7 62. Kg6 {aiming for f5.} Nd6 {[#]} (62... Kf8 $1 $11) 63. f5 ({Much worse is} 63. Kxh6 $6 Kf6 $11) (63. Bf3 $1 $16 {[%cal Rf3d5] Black must now prevent Bd5.} Nc4 64. Bc6 (64. Kxh6 Kf6 $16)) 63... Ne4 $2 {[%mdl 8192]} (63... Kf8 $11) 64. Be2 Kf8 {[#]} 65. Bc4 $2 ({Only move:} 65. Bf3 $1 $18 {[%cal Rf3e4]} Nf2 66. Bd5) 65... Nd6 $11 {The position is equal.} 66. Be6 {Strongly threatening f6.} Nxf5 67. Bxf5 {White wants to mate with Be6. KB-KPP} Kg8 68. Be6+ Kh8 69. Kxh6 {KB-KP} b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 70. Kg5 b4 71. Bb3 Kg7 72. h6+ Kh8 73. Bc2 Kg8 74. Kg6 b3 75. Bxb3+ Kh8 {Accuracy: White = 72%, Black = 69%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.12"]
[Round "2.5"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Romero Araya, Diego Alonso"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2502"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,89,35,39,32,36,29,49,50,44,40,44,29,26,31,31,34,36,35,35,7,52,42,41,41,49,38,38,36,36,41,44,34,34,40,48,47,50,45,37,5,19,0,22,-52,-29,-30,-41,-51,-46,-71,-62,-69,-64,-69,-69,-63,-66,-67,0,0,0,0,92,122,200,207,253,246,500,489,1125,1125,1047,1024]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 g6 8. O-O Bg7 9. Re1 O-O 10. Nbd2 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Re8 11. Nf1 {[#]} Bf5 $146 ({Predecessor:} 11... Nh5 12. Ne3 Nf4 13. Bf1 Bd7 14. h4 Qd6 15. g3 Nh5 16. Bg2 Nf6 17. Nc2 Nh5 {1-0 (34) Caruana,F (2828)-Khamrakulov,D (2503) chess.com INT 2019}) 12. Bxf5 {White is slightly better.} gxf5 13. Ng3 e6 14. Nh4 Ne7 15. Nh5 Nxh5 16. Qxh5 Ng6 17. Nf3 f6 18. Nh2 b5 19. Bd2 a5 20. a4 Rab8 21. axb5 Rxb5 22. Bc1 Rbb8 23. Nf1 Bf8 24. Re2 Bd6 25. Bh6 Ra8 26. Rae1 Qf7 27. g3 a4 28. Bc1 f4 29. Kh1 Kh8 30. Qf3 (30. gxf4 $11 f5 31. Nh2) 30... e5 $15 31. gxf4 e4 $36 {[%mdl 2048] Black has good play.} 32. Qh5 f5 $1 33. f3 {[#]} Rf8 $1 34. fxe4 fxe4 35. Rf2 Nxf4 {[%mdl 64] Discovered Attack} 36. Qxf7 Rxf7 37. c4 Raf8 (37... dxc4 $15 38. Ng3 Rff8 39. Bxf4 Bxf4 40. Nxe4 a3 41. bxa3 Rxa3) 38. Bxf4 $1 $11 Rxf4 39. Rxf4 Rxf4 {[%mdl 4096] Endgame [#] KRB-KRN} (39... Bxf4 $11 {keeps the balance.} 40. cxd5 Kg7) 40. c5 $1 $16 {[%cal Rc5d6]} Be7 (40... Bb8 $16) 41. Ne3 $18 Rf3 42. Nxd5 Bg5 $2 (42... Bh4 {was necessary.} 43. Re2 (43. Rxe4 Rf1+ 44. Kh2 Rf2+ 45. Kg1 Rxb2 $18) 43... Rxh3+ 44. Kg2 Rg3+ 45. Kh2 Rg6 46. Rxe4 Bf2) 43. c6 {White is clearly winning.} e3 (43... Bd8 $142 44. Rxe4 Kg7) 44. c7 Rf8 45. Nb6 {Accuracy: White = 86%, Black = 66%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.13"]
[Round "3.1"]
[White "Reinuaba Escobar, Carlos"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2184"]
[BlackElo "2502"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,63,25,11,66,0,17,28,29,23,86,-18,-13,-10,-14,-11,13,12,-4,-75,-68,-95,-112,-129,-92,-86,-64,-122,-62,-90,-104,-125,-81,-120,-124,-186,-179,-551,-551,-481,-511,-502,-497,-684,-420,-1162,-1138,-1162,-1132,-29990,-29991,-29991,-29992,-29996]} 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Bc4 O-O 6. Qe2 Bg4 7. e5 Ne8 {B08: Pirc Defence: Classical System.} (7... dxe5 $11 8. dxe5 Nh5) 8. Bf4 (8. Bg5 $1 $14) 8... c6 9. h3 Bxf3 {White has an edge.} 10. Qxf3 {[#]} Nc7 $146 (10... Nd7 $11) ({Predecessor:} 10... d5 11. Bb3 e6 12. Ne2 Nd7 13. Qe3 f6 14. exf6 Qxf6 15. O-O e5 16. dxe5 Nxe5 17. Bxe5 Qxe5 18. Qxe5 Bxe5 {0-1 (76) Hebden,M (2467)-Hillarp Persson,T (2539) London 2015}) 11. exd6 (11. O-O-O $16) 11... exd6 $11 12. O-O-O d5 13. Bb3 Ne6 14. Be3 Nd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 15. Rhe1 (15. h4 $11 {keeps the balance.}) 15... b5 $17 16. Ne2 a5 {aiming for ...a4.} 17. c3 Nb6 18. Kb1 Nc4 19. Bc1 {[#]} (19. Nf4 $15) 19... Ng5 ({Black should try} 19... Qb6 $1 $17 20. Nf4 a4 21. Bxc4 bxc4 22. Nxe6 fxe6) 20. Qd3 Ne4 21. Rf1 Qb6 22. f3 Ned6 23. Rfe1 (23. Bxc4 $17 {was worth a try.} Nxc4 24. Ka1) 23... a4 $19 24. Bc2 $2 {[#]} (24. Bxc4 {was the crucial defense.} bxc4 25. Qc2) 24... b4 $1 25. cxb4 Qxb4 26. Qc3 Qb7 27. Ka1 Rfb8 28. Nf4 (28. Bd3 $142 a3 29. Bxc4 dxc4 30. b3) 28... Nb5 29. Qd3 Nxd4 30. Re2 {[#]} Nb3+ $1 {[%mdl 512]} 31. Bxb3 (31. axb3 axb3+) 31... axb3 32. a3 {Accuracy: White = 36%, Black = 66%.} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.13"]
[Round "3.2"]
[White "Gomez Barrera, Gonzalo Andres"]
[Black "Gasic Merino, Franco Ignacio"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2040"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,129,35,46,41,41,47,52,-34,-33,-49,-41,-59,-35,-32,0,-81,-71,-74,-73,-80,-74,-96,-56,-56,-63,-66,-57,-59,-56,-54,-39,-51,-35,-47,-27,-30,-11,-24,-6,-23,-22,-46,0,-69,-15,-22,0,-24,0,-30,-8,-41,0,-23,-23,-18,-20,-50,-49,-50,-10,-15,0,-69,3,5,10,15,23,19,137,125,164,191,154,52,57,53,53,53,57,0,18,0,0,0,0,0,0,0,0,0,0,0,0,0,44,0,447,8,8,0,152,8,8,0,177,166,166,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nc6 6. Be3 {E71: King's Indian: 4 e4 d6 5 h3.} e5 7. d5 Nd4 8. Bxd4 (8. Nge2 $14) 8... exd4 $15 9. Qxd4 O-O $1 {[#] Hoping for ...Nxe4!} 10. Qd3 $146 ({Predecessor:} 10. O-O-O Re8 11. Qd3 Nd7 12. f3 a6 13. Nge2 Ne5 14. Qe3 Nxc4 15. Qf2 b5 16. Nd4 {1-0 (54) Grigoryan,M (2020)-Marley,A (1931) Bournemouth 2012}) 10... Re8 {aiming for ...Nxe4!} 11. Nge2 Qe7 {[%cal Rf6e4]} 12. O-O-O (12. f3 $11 {keeps the balance.}) 12... Nxe4 $17 13. Nxe4 Qxe4 14. Qxe4 Rxe4 15. Nc3 Re7 16. Bd3 Bd7 17. Rhe1 Rxe1 18. Rxe1 a6 19. Kc2 Kf8 20. g4 Rb8 21. b3 b5 22. a3 Bd4 23. f3 f5 24. Ne2 Re8 25. Rf1 Be3 26. Ng3 (26. cxb5 $11 axb5 27. Nc3) 26... Bf4 (26... bxc4 $15 27. Bxc4 a5) 27. Ne2 $11 Be5 28. Nc3 Rb8 29. Ne2 Kf7 30. f4 Bf6 (30... bxc4 {keeps more tension.} 31. Bxc4 Bg7 32. g5 h6 33. gxh6 Bxh6 34. Nd4 a5) 31. gxf5 Bxf5 32. Bxf5 gxf5 {[%mdl 4096] Endgame KRB-KRN} 33. Kd3 bxc4+ 34. Kxc4 Re8 35. Kd3 $1 Rb8 ({Better is} 35... Bb2 $11) 36. Kc4 $15 Rb5 ({Black should play} 36... Bb2 $15) 37. b4 $11 Rb8 38. Ng3 Re8 39. Kd3 Rg8 (39... Kg6 $11 {remains equal.}) 40. Nxf5 $16 Rg2 41. Rc1 $1 {[%cal Rc1c7]} Kg6 42. Ne3 (42. Ke4 $1 $16) 42... Ra2 $1 $14 43. Rxc7 Rxa3+ 44. Ke4 Rb3 45. f5+ (45. Rc4 $14) 45... Kg5 46. Rc4 (46. Rb7 {feels hotter.} Bc3 47. h4+ Kxh4 48. Nc4 Kg5 49. Nxd6 h5 50. b5) 46... h5 47. Kf3 Bc3 48. h4+ Kf6 {Threatens to win with ...Bd2.} 49. Re4 Bxb4 (49... Bd2 $5 50. Re6+ $8 Kf7 $11) 50. Re6+ Kf7 51. Ke4 Rc3 52. f6 a5 53. Kf5 {Black must now prevent Re7+.} (53. Nf5 $5 {[%cal Rf5h6]}) 53... Rc7 $2 {[%mdl 8192] [#]} (53... Bc5 $1 $11 54. Re7+ Kf8) 54. Re4 $2 (54. Nf1 $1 $18) 54... Bc3 $11 55. Nc4 Rd7 $2 (55... Bb4 $11) 56. Nb6 (56. Re6 $16 Bb4 57. Nb6) 56... Rc7 57. Nc4 $2 (57. Re6 $11) 57... Rd7 $18 58. Re6 Bb4 {[#]} 59. Kg5 $2 (59. Nb6 $1 $18 {[%cal Rb6d7]} Rc7 60. Na4) 59... a4 $11 {Strongly threatening ...Ra7.The position is equal.} 60. Nb6 Ra7 {[#] ...a3 is the strong threat.} 61. Nc8 $1 {[%mdl 576] Double Attack} a3 {And now ...a2! would win.} 62. Nxa7 a2 63. Re7+ $1 Kf8 64. Kg6 {Threatening mate with Rb7.} a1=Q {( -> ...Qb1+)} 65. Rf7+ {Accuracy: White = 69%, Black = 73%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.13"]
[Round "3.3"]
[White "Olivares Olivares, Claudio"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2395"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,96,36,50,39,48,37,50,47,48,8,4,-24,0,0,0,0,0,0,50,49,40,31,71,31,70,57,83,75,189,138,139,141,169,133,137,107,133,99,130,126,165,146,255,233,237,226,237,220,264,202,211,191,183,91,83,8,8,58,64,-446,-374,-487,-463,-462,-443,-500,-533,-29979,-29980,-29980,-29981,-29986,-29984,-29979,-29980]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Bd3 Nxd5 12. exd5 Ne7 13. c4 {B33: Sicilian: Pelikan and Sveshnikov Variations.} g6 $1 14. cxb5 Bg7 $1 15. bxa6 {White is slightly better.} O-O {Threatening ...e4.} 16. Bc4 Bxa6 17. Bc3 {[#]} Qc7 $146 ({Predecessor:} 17... Qc8 18. Bxa6 Qxa6 19. Nc2 e4 20. Bxg7 Kxg7 21. Qe2 Qxe2+ 22. Kxe2 Nxd5 23. Rhd1 Nf4+ {1-0 (40) Lindholm,J (2130)-Finn,P (1820) London 2018}) 18. Bxa6 Rxa6 19. Nc2 $1 Qc4 20. Ne3 Qe4 (20... Qc5 {feels hotter.} 21. O-O Bh6 22. Qd3 Rfa8 23. b4 Qb6) 21. O-O Rfa8 22. a3 f5 23. Re1 Bh6 24. Qd2 Qh4 25. Qd3 f4 (25... Qa4 $16) 26. Nf1 (26. Nc4 $18) 26... Nf5 27. Nd2 Bf8 28. Ne4 Be7 29. Qf3 Qh6 30. g3 Rf8 {Black wants to play ...fxg3.} 31. Qg4 fxg3 32. hxg3 ({Resist} 32. fxg3 $6 Rfa8 $16) 32... Ra7 {[#]} (32... Bd8 $16 33. a4 Bb6) 33. a4 $1 $18 {[%cal Ba3a4,Ba4a5][%mdl 32]} Qg7 34. a5 h5 35. Qe2 Qf7 36. Rad1 g5 37. b4 Bd8 38. Qd2 (38. Ra1 $18 {is more deadly.}) 38... Qg6 39. b5 (39. Qc2 $16) 39... g4 $1 $11 40. b6 Rh7 $1 41. Qe2 $2 {[%mdl 8192]} (41. Nxd6 $1 $14 Nxd6 42. Bxe5 (42. Rxe5 h4 $11)) 41... h4 $19 42. Kg2 {And now Rh1 would win.} hxg3 43. Nxg3 Nh4+ ({Not} 43... Nxg3 44. fxg3 Rf3 45. Bxe5 $19) 44. Kf1 {Black should prevent Qe4.} Rhf7 45. Ne4 g3 {Black mates.} 46. Rd3 Rxf2+ {[%mdl 64] [#] Double Attack} 47. Kg1 Nf3+ 48. Rxf3 R8xf3 {Accuracy: White = 53%, Black = 69%.} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.13"]
[Round "3.4"]
[White "Valenzuela Fuentealba, Luis"]
[Black "Garcia Cardenas, Pablo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2450"]
[BlackElo "2424"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,101,18,17,16,18,14,34,26,24,24,21,16,40,40,55,55,64,64,77,77,79,79,84,76,78,84,84,79,87,87,80,85,93,94,94,90,107,106,106,106,112,106,97,86,87,92,89,85,99,99,99,99,100,99,112,113,144,141,152,134,174,168,168,168,161,172,158,170,164,168,176,164,252,252,246,254,234,231,1493,1160,29953,29953,29949,29950,12832,12821,29959,11268,29969,29968]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 {6...Nbd7 is setting a new trend.} 7. Rc1 c5 8. dxc5 {D37: Queen's Gambit Declined: 5 Bf4.} bxc5 9. Be2 Bb7 10. O-O {White is slightly better.} Nbd7 11. Qb3 Qb6 12. cxd5 exd5 13. Rfd1 {[#]} Rac8 $146 ({Predecessor:} 13... h6 14. Nh4 Rfd8 15. Nf5 Bf8 16. Bf3 Qxb3 17. axb3 Nb6 18. g4 Rd7 19. Nb5 Ne8 {0-1 (40) Huber,M (2286)-Nemeth,M (2499) Austria 2015}) 14. Ne5 $36 {[%mdl 2048] Hoping for Nxd7. White has good play.} Qxb3 15. axb3 {aiming for Nxd7.} Rfd8 16. Ra1 d4 17. exd4 ({Not} 17. Rxa7 dxc3 18. Rxb7 Nxe5 $15) 17... cxd4 18. Rxd4 Bc5 19. Rdd1 Nxe5 20. Bxe5 Ne4 21. Nxe4 Bxe4 22. Ba6 Rxd1+ 23. Rxd1 Re8 24. Bc3 Bc2 25. Rd5 Bb6 26. Bc4 Bg6 27. h4 Rd8 28. Kf1 (28. Rg5 {looks sharper.} Kh8 29. Kf1 h6 30. Rd5 Kg8 31. g4) 28... Rxd5 29. Bxd5 $16 {[%mdl 4096] Endgame KBB-KBB} Bd3+ 30. Ke1 h5 31. Bc4 Be4 32. f3 Bb7 33. Ke2 Kf8 34. b4 f6 35. Bd2 a6 36. Bf4 Bd8 37. Bd6+ Ke8 38. b5 axb5 39. Bxb5+ Kf7 40. Bc4+ Ke8 41. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} g5 42. Bg3 Be7 {[#]} (42... Bb6 $142 43. Kd3 Ke7) 43. b5 $1 $18 Bc5 44. Bd3 Kf7 45. Be4 gxh4 $2 (45... Bc8 46. Bf2 Bd6 47. hxg5 fxg5) 46. Bf2 Bxe4 47. fxe4 Bd6 48. Bxh4 Ke6 49. b6 f5 50. exf5+ Kxf5 51. Kf3 {Accuracy: White = 100%, Black = 65%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.13"]
[Round "3.5"]
[White "Vergara Jofre, Felipe Andres"]
[Black "Torres Bravo, Cristobal Renato"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2217"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,86,36,33,51,52,24,65,63,77,56,81,79,94,62,111,102,162,167,155,157,163,155,149,164,248,162,142,138,142,142,137,82,144,128,137,0,0,0,0,-12,-18,-125,-110,-212,-220,-219,-217,-163,-152,-149,-137,-261,-261,-254,-252,-251,-230,-250,-261,-255,-245,-252,-251,-247,-251,-258,-256,-286,-283,-465,-462,-454,-433,-679,-679,-679,-600,-670,-626]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nge2 a6 5. g3 Nc6 6. Bg2 {B06: Modern Defence.} e5 7. Be3 Nge7 {[#]} 8. d5 $146 {White is slightly better.} ({Predecessor:} 8. O-O O-O 9. d5 Nb8 10. Qd2 f5 11. f3 Nd7 12. b4 Nf6 13. Bh6 Bxh6 14. Qxh6 {½-½ (28) Fernandez Diaz Mascort,M (2246)-Lopez Manzano,A (2099) Sant Adria de Besos 2017}) 8... Nb8 9. Qd2 h6 10. O-O-O b5 11. Kb1 Bd7 12. Nc1 $36 {[%mdl 2048] White is in control.} Qc8 (12... a5 $16) 13. f4 $18 b4 14. N3e2 a5 15. fxe5 dxe5 16. c4 c5 (16... Bh3 $142 17. Bxh3 Qxh3) 17. Nb3 Na6 18. Nxa5 {Hoping for Nb3.} Qc7 19. Nb3 {[#] Strongly threatening d6.} Nc8 20. d6 ({White should play} 20. Rdf1) 20... Qa7 ({Black should try} 20... Qc6) 21. Nec1 Nb6 22. Bxc5 (22. Qe2 $16) 22... Nxc5 $11 23. Nxc5 Nxc4 24. Qxb4 Nxb2 $1 25. Qxb2 (25. Nxd7 $11 Nxd1 26. Rxd1 Qxd7 27. Bh3) 25... Qxc5 $17 26. Rd5 {[#]} (26. Nb3 $17 Qb6 27. Nc1) 26... Qa7 $1 $19 {[%mdl 1024] Black has strong compensation.} 27. Nb3 O-O 28. Rc1 Rfb8 29. Bf1 Be6 30. Rb5 (30. Bc4 $17 {is the only way for White.} Qe3 31. Qg2) 30... Rc8 {Played: Qa7-a4} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.14"]
[Round "4.1"]
[White "Garcia Cardenas, Pablo"]
[Black "Vergara Jofre, Felipe Andres"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2424"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,93,16,16,29,9,34,30,30,35,44,38,57,58,58,51,51,46,51,41,43,12,18,16,18,0,10,-8,0,0,0,0,33,27,148,137,108,107,188,174,233,206,276,75,91,79,310,293,412,422,697,689,669,441,441,422,433,425,462,453,425,406,551,577,580,581,569,564,552,511,598,558,826,780,1583,1517,1584,1589,1791,1665,1377,1001]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. e3 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 9. Be2 a6 10. O-O dxc4 {White has an edge.} 11. Bxc4 Rb8 {Hoping for ...Bxc3.} 12. Qc2 b5 13. Ne4 Qe7 14. Bd3 Bb7 {[#]} 15. Rfc1 $146 ({Predecessor:} 15. Rac1 Bd6 16. a3 e5 17. d5 Na7 18. Nxd6 cxd6 19. e4 f5 20. Qe2 Nc8 21. Nd2 {0-1 (65) Lenic,L (2637)-Shyam,N (2431) Al Ain 2012}) 15... e5 16. a3 {Threatens to win with d5.} Bd6 17. Nxd6 (17. Re1 {is more complex.} exd4 18. exd4 Qd8 19. b4 Ne7 20. Ne5) 17... cxd6 18. d5 $36 {[%mdl 2048] White is pushing.} Na5 19. e4 f5 20. Qc3 fxe4 21. Bxe4 Nc4 22. Rc2 Qf7 23. Qd3 g5 (23... Nb6 $1 $11) 24. h4 $1 $16 g4 25. Nh2 $1 h5 {[#]} (25... Bc8 $16) 26. Nf1 $1 $18 Rbc8 (26... Nb6 {was necessary.} 27. Ng3 Bxd5) 27. Ng3 Nb6 28. Nf5 $2 (28. Bf5 $18 {has better winning chances. Be6! is the strong threat.} Nxd5 29. Bxc8 Bxc8 30. Qd2) 28... Qf6 $16 29. Rac1 Rxc2 $2 (29... Kh8 $16) 30. Rxc2 $18 Kh8 {[#]} (30... Bc8 {might work better.}) 31. Ng3 $1 Rc8 (31... Kg8 $142 32. Nxh5 Qe7) 32. Rxc8+ Nxc8 33. Qd2 Ne7 34. Nxh5 Qf8 35. b4 Ba8 36. Kh2 Bb7 37. Kg3 Ng8 38. Qg5 {White is clearly winning.} Bc8 39. Qg6 {[%csl Ge4][%cal Rg6h7]} Qe7 40. Bf5 Bxf5 41. Qxf5 e4 42. Qe6 Qxe6 43. dxe6 d5 44. Kf4 Ne7 45. Ke5 Kh7 46. Kf6 {Played: Nh5-f6} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.14"]
[Round "4.2"]
[White "Aguirre Contreras, Cristian Rodrigo"]
[Black "Valenzuela Fuentealba, Luis"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2187"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,102,-54,-42,-35,-26,-36,-12,-43,-45,-37,-26,-95,-69,-79,-67,-89,-77,-76,-47,-56,-64,-64,-64,-72,-70,-64,-64,-66,-54,-54,-45,-74,-80,-74,-50,-46,-37,-73,-64,-60,-55,-101,-102,-216,-220,-213,-206,-248,-250,-247,-156,-160,-168,-168,-168,-169,-166,-168,-164,-160,-153,-150,-168,-169,-164,-195,-195,-244,-221,-206,-198,-218,-218,-213,-207,-241,-235,-298,-279,-505,-484,-369,-310,-6418,-6409,-6390,-6107,-6187,-5413,-5085,-4133]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. a3 Bg4 8. Be2 {B22: Sicilian: 2 c3.} e6 9. O-O Be7 10. Re1 {The position is equal.} O-O {[#]} 11. h3 $146 ({Predecessor:} 11. Nc3 Nxc3 12. bxc3 dxe5 13. Nxe5 Bxe2 14. Qxe2 Nxe5 15. Qxe5 Rc8 16. Re3 Bf6 17. Qh5 {1-0 (44) Sahin,O (2051)-Kostic,B (2186) Belgrade 2015}) 11... Bh5 12. b4 (12. exd6 $11 Qxd6 13. Nc3) 12... Qb6 13. g4 Bg6 {And now ...dxe5 would win.} 14. b5 Na5 {Hoping for ...Rac8.} 15. Bd2 Rfc8 {aiming for ...Rc2.} 16. Qa4 Bd8 17. Ra2 $1 dxe5 18. Nxe5 Bxb1 $1 19. Rxb1 Nc3 20. Bxc3 $1 Rxc3 21. Qb4 Qc7 22. Kg2 {[#] With the idea Nc6!} Be7 $1 $36 {[%cal Re7b4][%mdl 2048] Keeping White busy.} 23. Qb2 Rd8 {Played: Rc3-b3} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.14"]
[Round "4.3"]
[White "Gasic Merino, Franco Ignacio"]
[Black "Olivares Olivares, Claudio"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2168"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,97,-4,-4,4,7,0,18,13,11,0,1,-8,-14,-21,0,0,0,0,0,0,0,0,0,0,163,149,178,152,114,124,117,132,416,411,443,443,419,429,449,451,441,437,461,437,445,416,395,318,379,358,370,347,410,392,400,395,377,384,424,431,578,569,725,725,718,718,827,797,4582,2636,29958,29959,29959,29960,29960,29964,29965,29966,29966,29967,29966,29967,29968,29969,29969,29970,29970,29970,29973,29974]} 1. d4 Nf6 2. g3 d5 3. Nf3 c6 4. c4 dxc4 5. Bg2 b5 6. Ne5 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Bb7 7. a4 {[#] Hoping for axb5.} Qc8 8. O-O {The position is equal.} e6 9. b3 cxb3 10. Qxb3 b4 11. a5 c5 12. Bxb7 Qxb7 {[#]} 13. Be3 $146 ({Predecessor:} 13. a6 Qd5 14. Qa4+ Nbd7 15. Rd1 cxd4 16. Nc6 e5 17. Nxb4 Bxb4 18. Qxb4 Rb8 19. Qa3 {0-1 (27) Ruck,R (2450)-Varga,Z (2455) Balatonbereny 1997}) 13... cxd4 14. Bxd4 {Black must now prevent a6!} Be7 15. a6 $36 {[%mdl 2048] White is more active.} Qd5 $1 {[%cal Rd5b3]} 16. Qa4+ Nbd7 $2 {[#]} (16... Nfd7 $1 $11 17. Nxd7 Qxd7) 17. Rd1 $1 $18 {And now Bb2 would win.} Rd8 ({But not} 17... O-O $2 18. Nc6 $18) 18. Bb2 {Played: Ne5-c6} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.14"]
[Round "4.4"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Gomez Barrera, Gonzalo Andres"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2502"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,71,28,27,38,0,36,40,151,144,147,149,141,149,141,143,153,153,155,153,153,135,170,161,156,112,114,113,126,130,139,137,194,193,190,200,187,133,185,180,176,180,176,179,281,114,235,232,272,272,279,270,303,293,327,329,311,307,492,485,511,514,514,502]} 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 {B11: Caro-Kann: Two Knights Variation.} 7. Qh4 Bf5 8. Bc4 Qe4+ (8... Qc5 $14) 9. Qxe4 $16 Bxe4 10. Bxf7+ $1 {[%mdl 64] [#] Decoy} Kxf7 11. Ng5+ {[%mdl 64] Double Attack} Kg6 12. Nxe4 {[#]} Na6 $146 ({Predecessor:} 12... e5 13. h4 h5 14. Rh3 Nd7 15. Rg3+ Kf7 16. Ng5+ Kg8 17. d3 Re8 18. Ne4 Kf7 {1-0 (45) Yoo,C (2449)-Cordova,E (2570) Saint Louis 2019}) 13. a3 e5 14. d3 Nc5 15. Be3 Ne6 16. Rf1 Be7 17. f4 exf4 18. Bxf4 Rae8 19. Be3 h6 20. Kd2 Bg5 (20... a5 $16 21. Bb6 a4) 21. Rae1 $18 b6 22. Nd6 Ref8 23. Nc4 ({Better is} 23. Rxf8 $18 Rxf8 24. Bxg5 Nxg5 25. Re7) 23... Bxe3+ (23... Rxf1 $16 {is a better defense.} 24. Rxf1 Bf6) 24. Kxe3 Rxf1 25. Rxf1 $16 {[%mdl 4096] Endgame KRN-KRN} Re8 26. Ne5+ Kg5 (26... Kh7 $142 27. d4 c5) 27. g4 (27. d4 $18) 27... g6 (27... Kh4 $16 {might work better.}) 28. d4 $18 c5 29. c3 cxd4+ 30. cxd4 Nd8 31. Kd3 Ne6 32. Ke4 h5 33. gxh5 gxh5 $2 {[#]} (33... Kxh5 34. Rf6 Ng5+ 35. Kd5 Rg8) 34. Rf5+ {White is clearly winning.} Kh6 35. h4 Nd8 36. d5 {Accuracy: White = 77%, Black = 44%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.14"]
[Round "4.5"]
[White "Romero Araya, Diego Alonso"]
[Black "Reinuaba Escobar, Carlos"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2252"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,136,34,37,17,34,8,30,23,21,24,33,32,46,17,43,46,72,36,28,21,31,33,38,16,15,22,16,0,61,58,131,-2,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,1,0,4,1,0,0,0,0,0,92,81,77,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,137,14,29974,29975,29977,29977,29982,29978,29990,29980,29980,29981,29981,29982,29982,29983,29980,8,8,8,15,19,204,196,148,8,14,-29991,-29992]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 Nc6 7. O-O g6 8. Bg5 Bg7 9. Nxc6 bxc6 10. Re1 {B57: Classical Sicilian: Sozin with 6...Qb6.} Qc7 {[#]} 11. Qd2 $146 ({Predecessor:} 11. Qf3 O-O 12. Rad1 Bg4 13. Qe3 Bxd1 14. Rxd1 Qb6 15. Qf3 Qc5 16. e5 dxe5 17. Bb3 Rad8 {0-1 (52) Marko,P (1703)-Kulas,S (2003) Poland 2014}) 11... O-O 12. Rad1 {White has an edge.} Rad8 13. Bb3 Bg4 14. f3 Be6 15. Qf2 h6 16. Be3 c5 17. e5 (17. Bxe6 {is more complex.} fxe6 18. Qh4 Qb7 19. b3 Nh5 20. Ne2) 17... dxe5 18. Rxd8 (18. Bxc5 {looks sharper.} Rxd1 19. Rxd1 e4 20. Nxe4 Nxe4 21. fxe4 Bxb3 22. cxb3 Rd8 23. Rf1) 18... Rxd8 19. Bxe6 fxe6 20. Bxc5 e4 $1 21. Bxa7 {Threatens to win with Bb6.} exf3 22. Bb6 Qb8 (22... Qc6 $11 23. Bxd8 Ng4 24. Qxf3 Bd4+ 25. Re3 (25. Kh1 Nf2+ 26. Kg1 Ng4+ 27. Re3 Bxe3+ 28. Kh1 Nf2+ 29. Kg1 Ng4+ 30. Kh1 Nf2+ 31. Kg1 Ng4+ $11) 25... Bxe3+ 26. Kh1 Nf2+ 27. Kg1 Ng4+ 28. Kh1 Nf2+ 29. Kg1 Ng4+) 23. gxf3 $14 Rf8 (23... Rd6 $14 24. Bc5 Ra6) 24. Qe3 (24. Rxe6 $16 Nd7 25. Bd4 (25. Rxg6 Ne5 $16) 25... Qxb2 26. Bxg7 (26. Rxg6 e5 $11) (26. Rxe7 Qc1+ 27. Re1 Bxd4 $14) 26... Kxg7 27. Rxe7+ Rf7 28. Qd4+ Nf6 29. Rxf7+ Kxf7 30. Qd2 (30. Qc4+ Kg7 $18)) 24... Kh7 25. a4 Nd7 $1 {[%cal Rd7b6]} 26. a5 Ne5 27. Rf1 Nc4 28. Qxe6 Nd2 29. Rf2 Nxf3+ 30. Kh1 Bxc3 31. bxc3 Qb7 $1 32. a6 $1 {[%cal Ra6b7]} Qxa6 33. Qxe7+ {[%mdl 64] Double Attack} Kg8 34. Qe6+ Kh7 $132 {[%mdl 2048] Black is not keeping still} 35. Qd7+ Kg8 {( -> ...Qa1+)} 36. Qd5+ Kh7 37. Rxf3 Rxf3 38. Qxf3 Qxb6 $11 {[%mdl 4096] Endgame KQ-KQ} 39. Kg2 h5 40. Qe4 Qc5 41. c4 Qg5+ (41... Qd6 $11) 42. Kf3 $16 Qf6+ 43. Ke2 (43. Ke3 $16) 43... Qd6 $1 $11 44. h4 Qh2+ 45. Kd3 Qg3+ 46. Kd4 {aiming for c5.} Qd6+ 47. Kc3 Qa3+ 48. Kd2 Qd6+ 49. Kc3 Qa3+ 50. Kd4 {Strongly threatening c5.} Qd6+ 51. Qd5 Qf4+ 52. Kc3 {And now Qd7+ would win.} Qxh4 53. c5 {Hoping for c6.} Qg3+ 54. Kb4 {Black must now prevent c6.} h4 (54... Qb8+ $11 55. Kc4 Qf4+ 56. Kb3 Kh6) 55. c6 (55. Qd7+ $16 Kh6 56. c6 Qb8+ 57. Kc4 Qf4+ 58. Qd4 Qf1+ 59. Kd5 Qf3+ 60. Kd6 Qf8+ 61. Kd7 Qf7+ 62. Kd6 Qf8+ 63. Kd7 Qf7+ 64. Kd6 Qf8+) 55... h3 $2 {[%mdl 8192] [#]} (55... Qb8+ $11 56. Kc5 Qf8+ 57. Kb5 Qb8+ 58. Kc5 Qf8+ 59. Kb5 Qb8+ 60. Kc5) 56. Qd7+ $1 Kh6 57. c7 h2 58. c8=Q Qh4+ 59. c4 Qe1+ 60. Kb5 h1=Q 61. Qh8+ Kg5 62. Qdd8+ Kg4 63. Qdd4+ $2 (63. Qc8+ {mates} Kg3 64. Qc7+ Kg4 65. Qhc8+ Kf3 66. Qf8+ Kg2 67. Qc6+ Kg1 68. Qcc5+ Kg2 69. Qg5+ {[%mdl 64] Double Attack} Qg3 70. Qa8+ Kh2 71. Qxh1+ {[%mdl 64] Overworked Piece} Kxh1 72. Qxg3) 63... Qhe4 64. Qc8+ Kg3 65. Qc7+ Kf3 $2 {[#]} (65... Kg2 $1 $11 66. Qb2+ Qf2 67. Qxf2+ Kxf2) 66. Qf7+ $1 $18 Qf5+ 67. Qdd5+ (67. Qfd5+ $16 Qxd5+ 68. Qxd5+ (68. cxd5 Qe8+ 69. Kb4 Qb8+ 70. Kc4 Qd6 $16) 68... Kf4 69. Qf7+ Kg5 70. c5) 67... Qee4 $11 68. Kc6 $2 {[%mdl 8192]} (68. Kb6 $11) 68... Qxf7 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "5.1"]
[White "Gomez Barrera, Gonzalo Andres"]
[Black "Romero Araya, Diego Alonso"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2040"]
[BlackElo "2252"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:04:01]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:10]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:07]} 4. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:41]} 5. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:01:34]} 6. Bg5 {[%emt 0:20:13]} Bg7 {[%emt 0:04:41]} 7. Bxf6 {[%emt 0:04:41]} Bxf6 {[%emt 0:00:11]} 8. Nxd5 {[%emt 0:03:02]} Bg7 {[%emt 0:02:29]} 9. Nc3 {[%emt 0:07:08]} Qxd4 {[%emt 0:11:07]} 10. Qxd4 {[%emt 0:06:45]} Bxd4 {[%emt 0:00:09]} 11. Nge2 {[%emt 0:05:25]} Be5 {[%emt 0:01:45]} 12. g3 {[%emt 0:01:30]} Be6 {[%emt 0:09:07]} 13. Bg2 {[%emt 0:05:28]} Nc6 {[%emt 0:00:15]} 14. b3 {[%emt 0:08:34]} O-O-O {[%emt 0:00:59]} 15. Rc1 {[%emt 0:02:08]} Nb4 {[%emt 0:11:24]} 16. O-O {[%emt 0:00:47]} Rd2 {[%emt 0:00:23]} 17. a3 {[%emt 0:08:42]} Nc2 {[%emt 0:12:29]} 18. Rfd1 {[%emt 0:10:13]} Rhd8 {[%emt 0:01:32]} 19. Rxd2 {[%emt 0:07:03]} Rxd2 {[%emt 0:00:08]} 20. Kf1 {[%emt 0:02:39]} Bg4 {[%emt 0:12:24]} 21. f3 {[%emt 0:04:48]} Bf5 {[%emt 0:00:31]} 22. Nb1 {[%emt 0:01:16]} Rd7 {[%emt 0:10:30]} 23. Kf2 {[%emt 0:00:29]} Bb2 {[%emt 0:00:29]} 24. Rf1 {[%emt 0:00:25]} Nxa3 {[%emt 0:00:29]} 25. Nxa3 {[%emt 0:00:33]} Bxa3 {[%emt 0:00:09]} 26. Ra1 {[%emt 0:00:25]} Bc5+ {[%emt 0:00:26]} 27. Kf1 {[%emt 0:00:20]} Rd2 {[%emt 0:00:47]} 28. g4 {[%emt 0:00:46]} Bd3 {[%emt 0:00:14]} 29. Re1 {[%emt 0:00:07]} Rb2 {[%emt 0:00:08]} 30. f4 {[%emt 0:00:21]} Bb4 {[%emt 0:00:15]} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "5.3"]
[White "Valenzuela Fuentealba, Luis"]
[Black "Gasic Merino, Franco Ignacio"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2450"]
[BlackElo "2168"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:11:05]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:13]} g6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:16]} Bg7 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:07]} c5 {[%emt 0:00:00]} 5. Bg2 {[%emt 0:00:47]} cxd4 {[%emt 0:00:07]} 6. Nxd4 {[%emt 0:00:11]} O-O {[%emt 0:00:09]} 7. Nc3 {[%emt 0:01:31]} Nc6 {[%emt 0:00:08]} 8. Nc2 {[%emt 0:03:55]} Qa5 {[%emt 0:00:52]} 9. O-O {[%emt 0:07:06]} d6 {[%emt 0:00:03]} 10. Bd2 {[%emt 0:16:58]} Qh5 {[%emt 0:00:08]} 11. e4 {[%emt 0:00:13]} Ng4 {[%emt 0:00:05]} 12. h3 {[%emt 0:00:48]} Nge5 {[%emt 0:00:06]} 13. Ne3 {[%emt 0:19:43]} Bxh3 {[%emt 0:00:37]} 14. Qxh5 {[%emt 0:00:25]} gxh5 {[%emt 0:00:01]} 15. f4 {[%emt 0:00:19]} Bxg2 {[%emt 0:00:05]} 16. Kxg2 {[%emt 0:00:04]} Ng4 {[%emt 0:00:10]} 17. Nf5 {[%emt 0:03:23]} Bxc3 {[%emt 0:00:05]} 18. Bxc3 {[%emt 0:07:48]} e6 {[%emt 0:00:26]} 19. Nxd6 {[%emt 0:00:08]} Ne3+ {[%emt 0:00:05]} 20. Kf2 {[%emt 0:00:05]} Nxf1 {[%emt 0:00:04]} 21. Rxf1 {[%emt 0:00:51]} b6 {[%emt 0:01:27]} 22. Bf6 {[%emt 0:03:46]} h6 {[%emt 0:00:28]} 23. Rh1 Kh7 {[%emt 0:00:03]} 24. f5 {[%emt 0:00:03]} Rg8 {[%emt 0:00:04]} 25. Rxh5 {[%emt 0:00:02]} exf5 26. exf5 Rg6 {[%emt 0:00:01]} 27. fxg6+ {[%emt 0:00:07]} Kxg6 {[%emt 0:00:02]} 28. Rf5 Kh7 {[%emt 0:00:06]} 29. Rh5 {[%emt 0:00:02]} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "5.4"]
[White "Vergara Jofre, Felipe Andres"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2217"]
[BlackElo "2187"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:53]} Bg7 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:01:28]} 4. Bc4 {[%emt 0:01:10]} c6 {[%emt 0:00:39]} 5. h3 {[%emt 0:00:56]} Nf6 {[%emt 0:01:05]} 6. e5 {[%emt 0:00:38]} dxe5 {[%emt 0:00:43]} 7. Nxe5 {[%emt 0:00:07]} O-O {[%emt 0:00:18]} 8. O-O {[%emt 0:00:23]} Nbd7 {[%emt 0:00:25]} 9. Nc3 {[%emt 0:21:25]} Nb6 {[%emt 0:05:34]} 10. Bb3 {[%emt 0:00:49]} a5 {[%emt 0:00:01]} 11. a4 {[%emt 0:00:31]} Nbd5 {[%emt 0:00:55]} 12. Ne2 {[%emt 0:08:45]} Be6 {[%emt 0:13:02]} 13. c4 {[%emt 0:09:40]} Nb4 {[%emt 0:02:14]} 14. Be3 {[%emt 0:08:49]} b6 {[%emt 0:07:32]} 15. Nf4 {[%emt 0:10:21]} Bf5 {[%emt 0:01:57]} 16. g4 {[%emt 0:04:16]} Bc8 {[%emt 0:02:04]} 17. Qf3 {[%emt 0:00:10]} Bb7 {[%emt 0:10:55]} 18. Rfd1 {[%emt 0:10:52]} Qc7 {[%emt 0:02:09]} 19. c5 {[%emt 0:02:03]} bxc5 {[%emt 0:02:14]} 20. Nxf7 {[%emt 0:07:39]} Nfd5 {[%emt 0:02:35]} 21. Ne6 {[%emt 0:01:14]} Qd7 {[%emt 0:00:16]} 22. Nxf8 {[%emt 0:05:06]} Rxf8 {[%emt 0:00:08]} 23. dxc5 {[%emt 0:00:40]} Rxf7 {[%emt 0:01:46]} 24. Qg3 {[%emt 0:00:28]} e5 {[%emt 0:05:08]} 25. Rd2 {[%emt 0:01:21]} Qe7 {[%emt 0:01:18]} 26. Re1 {[%emt 0:00:28]} Ba6 {[%emt 0:01:03]} 27. Bd4 {[%emt 0:01:56]} e4 {[%emt 0:00:33]} 28. Bxg7 {[%emt 0:01:49]} Kxg7 {[%emt 0:00:12]} 29. Rd4 {[%emt 0:00:53]} Bd3 {[%emt 0:05:01]} 30. Qd6 {[%emt 0:00:49]} Qh4 {[%emt 0:06:35]} 31. Qe5+ {[%emt 0:00:01]} Kh6 {[%emt 0:00:13]} 32. g5+ {[%emt 0:00:43]} Qxg5+ {[%emt 0:00:52]} 33. Qxg5+ {[%emt 0:00:01]} Kxg5 {[%emt 0:00:08]} 34. Bxd5 {[%emt 0:01:17]} cxd5 {[%emt 0:00:53]} 35. c6 {[%emt 0:00:09]} Kf4 {[%emt 0:01:39]} 36. Rc1 {[%emt 0:00:40]} Rc7 {[%emt 0:00:06]} 37. Rc5 {[%emt 0:00:49]} Ke5 {[%emt 0:01:59]} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "5.5"]
[White "Torres Bravo, Cristobal Renato"]
[Black "Garcia Cardenas, Pablo"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2372"]
[BlackElo "2424"]
[Annotator "ChessBase"]
[PlyCount "128"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:05:45]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:28]} e6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:00]} 4. b3 {[%emt 0:00:09]} c5 {[%emt 0:00:35]} 5. cxd5 {[%emt 0:01:12]} exd5 {[%emt 0:00:02]} 6. d4 {[%emt 0:00:51]} Nc6 {[%emt 0:00:44]} 7. Be2 {[%emt 0:01:05]} cxd4 {[%emt 0:02:56]} 8. Nxd4 {[%emt 0:00:40]} Bb4+ {[%emt 0:01:02]} 9. Bd2 {[%emt 0:00:30]} Bxd2+ {[%emt 0:02:13]} 10. Nxd2 {[%emt 0:01:43]} Nxd4 {[%emt 0:05:36]} 11. exd4 {[%emt 0:00:04]} O-O {[%emt 0:02:29]} 12. O-O {[%emt 0:00:09]} Bf5 {[%emt 0:00:25]} 13. Nf3 {[%emt 0:00:46]} Rc8 {[%emt 0:00:37]} 14. Ne5 {[%emt 0:15:09]} Qa5 {[%emt 0:15:48]} 15. Bd3 {[%emt 0:16:59]} Bxd3 {[%emt 0:03:03]} 16. Qxd3 {[%emt 0:02:04]} Rc3 {[%emt 0:02:23]} 17. Qf5 {[%emt 0:01:59]} Rfc8 {[%emt 0:00:29]} 18. g4 {[%emt 0:03:09]} Qc7 {[%emt 0:01:50]} 19. g5 {[%emt 0:06:08]} Ne4 {[%emt 0:02:40]} 20. f3 {[%emt 0:05:04]} Nd6 {[%emt 0:10:28]} 21. Qf4 {[%emt 0:01:05]} Rc2 {[%emt 0:06:37]} 22. Kh1 {[%emt 0:04:27]} Qe7 {[%emt 0:09:20]} 23. Rae1 {[%emt 0:04:01]} Qe6 {[%emt 0:01:19]} 24. Ng4 {[%emt 0:12:38]} Re2 {[%emt 0:00:09]} 25. Rxe2 {[%emt 0:00:30]} Qxe2 {[%emt 0:00:03]} 26. Rf2 {[%emt 0:00:13]} Qe6 {[%emt 0:04:27]} 27. Qe5 {[%emt 0:04:54]} Nf5 {[%emt 0:01:09]} 28. Qf4 {[%emt 0:03:59]} Nh4 {[%emt 0:13:23]} 29. Nh6+ {[%emt 0:04:00]} gxh6 {[%emt 0:00:30]} 30. Qxh4 {[%emt 0:00:04]} Qe1+ {[%emt 0:03:56]} 31. Kg2 {[%emt 0:00:07]} Rc6 {[%emt 0:00:21]} 32. Qf4 {[%emt 0:01:26]} Rg6 {[%emt 0:00:11]} 33. h4 {[%emt 0:01:30]} hxg5 {[%emt 0:00:10]} 34. Qb8+ {[%emt 0:00:59]} Kg7 {[%emt 0:00:02]} 35. h5 {[%emt 0:00:42]} Rh6 {[%emt 0:00:57]} 36. Rc2 {[%emt 0:00:47]} Rxh5 {[%emt 0:03:49]} 37. Qe5+ {[%emt 0:00:05]} Qxe5 {[%emt 0:00:04]} 38. dxe5 {[%emt 0:00:03]} Rh6 {[%emt 0:00:18]} 39. Rd2 {[%emt 0:01:25]} Ra6 {[%emt 0:00:37]} 40. Kg3 {[%emt 0:00:34]} Ra5 {[%emt 0:02:32]} 41. Rd4 {[%emt 0:01:24]} Kg6 {[%emt 0:00:42]} 42. b4 {[%emt 0:00:40]} Rxa2 {[%emt 0:00:15]} 43. Rxd5 {[%emt 0:00:04]} Ra6 {[%emt 0:00:18]} 44. f4 {[%emt 0:01:34]} Ra3+ {[%emt 0:00:39]} 45. Kf2 {[%emt 0:00:11]} gxf4 {[%emt 0:00:01]} 46. Rd6+ {[%emt 0:00:13]} Kf5 {[%emt 0:00:14]} 47. Rf6+ {[%emt 0:00:04]} Kxe5 {[%emt 0:00:05]} 48. Rxf7 {[%emt 0:00:02]} b5 {[%emt 0:00:07]} 49. Rxh7 {[%emt 0:00:10]} Kd4 {[%emt 0:01:03]} 50. Rc7 {[%emt 0:00:17]} a5 {[%emt 0:05:05]} 51. bxa5 {[%emt 0:00:35]} Rxa5 {[%emt 0:00:32]} 52. Rb7 {[%emt 0:00:48]} Kc3 {[%emt 0:01:53]} 53. Rc7+ {[%emt 0:00:42]} Kb3 {[%emt 0:00:15]} 54. Kf3 {[%emt 0:00:33]} Ra1 {[%emt 0:00:24]} 55. Ke2 {[%emt 0:00:52]} f3+ {[%emt 0:00:49]} 56. Kf2 {[%emt 0:01:00]} Rd1 {[%emt 0:00:07]} 57. Kxf3 {[%emt 0:00:22]} Re1 {[%emt 0:00:06]} 58. Kf2 {[%emt 0:00:31]} Re5 {[%emt 0:00:12]} 59. Kf3 {[%emt 0:00:33]} b4 {[%emt 0:00:05]} 60. Kf2 {[%emt 0:00:04]} Kb2 {[%emt 0:00:04]} 61. Kf3 {[%emt 0:00:18]} b3 {[%emt 0:00:01]} 62. Kf2 {[%emt 0:00:11]} Kb1 {[%emt 0:00:09]} 63. Kf1 {[%emt 0:00:13]} b2 {[%emt 0:00:29]} 64. Kf2 {[%emt 0:00:10]} Rb5 {[%emt 0:00:46]} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "6.1"]
[White "Aguirre Contreras, Cristian Rodrigo"]
[Black "Torres Bravo, Cristobal Renato"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2187"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,74,0,0,0,0,0,-2,-3,23,-2,27,30,52,41,41,28,43,43,29,16,16,16,16,16,19,22,10,15,78,81,69,10,18,0,0,0,30,25,30,30,26,26,39,32,34,30,45,26,29,6,5,7,8,0,18,0,8]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Bd7 8. Bd3 Bc6 9. O-O Nd7 10. Re1 Be7 11. exd6 {B22: Sicilian: 2 c3.} Bxd6 12. Bg5 {[#]} Qc7 $146 ({Predecessor:} 12... Be7 13. Bxe7 Qxe7 14. Nc3 O-O 15. Ne5 Nxe5 16. Nxd5 Bxd5 17. dxe5 Rfd8 18. Qe2 Qg5 {½-½ (37) Westerinen,H (2410)-Yrjola,J (2460) Finland 1996}) 13. Nbd2 {[%cal Bb1d2,Bd2e4,Be4g5][%mdl 32]} Nf4 14. Bf1 Nb6 15. Rc1 Be7 16. Ne4 Bxg5 17. Nexg5 h6 18. Ne4 Ng6 19. Ne5 Nxe5 20. dxe5 {Black must now prevent Nd6+.} O-O 21. Qh5 Qe7 22. Rc3 Bxe4 23. Rxe4 {Black should prevent Rg4.} Nd5 {[#]} (23... Qg5 $1 $11 24. Qxg5 hxg5) 24. Rg3 $1 $16 {Threatens to win with Qxh6.} f5 25. Rh4 ({Better is} 25. exf6 $14 Nxf6 26. Qh4) 25... Kh8 $1 $11 26. Rgh3 Kh7 27. Bc4 Rad8 (27... Rac8 {with more complications.} 28. Rg3 Nb6 29. Qg6+ Kh8 30. Rgh3 Rf7) 28. Rg3 ({Worse is} 28. Bxd5 Rxd5 29. Rc4 (29. Rg3 $2 f4 $19) 29... Rfd8 $17) 28... Qf7 29. Qxf7 $1 Rxf7 30. Rd4 Rfd7 31. Rgd3 g5 32. g3 g4 33. h3 h5 34. hxg4 hxg4 {The position is equal.} 35. Bb5 Rc7 36. Bc4 {[%cal Rc4d5]} Rcd7 37. Bb5 Rc7 {Accuracy: White = 93%, Black = 81%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "6.2"]
[White "Gasic Merino, Franco Ignacio"]
[Black "Vergara Jofre, Felipe Andres"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2168"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,14,30,26,36,19,39,28,72,64,59,58,39,0,49,52,82,83,130,116,234,131,234,225,229,205,303,297,304,330,422,404,398,357,453,50,31,53,36,50,44,54,115,100,102,111,91,98,106,110,126,130,144,137,113,84,99,100,165,106,134,72,371,329,504,291,2282,1851,29978,29979,29979,29980,29980,29981,29981,29982,29981,29983,29983,4144,29981,29982,29983,29984]} 1. d4 Nf6 2. g3 c5 3. d5 b5 4. f3 e6 5. e4 c4 6. a4 {A45: Trompowsky Attack.} Qa5+ {[#]} 7. c3 $146 ({Predecessor:} 7. Bd2 b4 8. dxe6 fxe6 9. c3 Nc6 10. Bxc4 Bc5 11. Be2 O-O 12. Nh3 d5 13. cxb4 Nxb4 {0-1 (28) Gasic Merino,F (2226)-Perez Ponsa,F (2560) Sao Paulo 2019}) 7... Bc5 8. Bg5 {White is slightly better.} O-O 9. Bxf6 gxf6 10. Nh3 Bb7 11. Be2 exd5 12. exd5 Re8 13. Nf4 Na6 {[#]} 14. Nd2 $1 f5 (14... b4 $16 {was worth a try.}) 15. Kf1 ({Better is} 15. axb5 $18 Qxb5 16. Kf1) 15... Nc7 (15... b4 $16 {keeps fighting.}) 16. axb5 $18 Qxb5 17. b4 Be3 (17... Bf8 $142) 18. Nxc4 {aiming for Ra5.} Bxf4 19. Ra5 ({Less strong is} 19. gxf4 Qxd5 20. Rg1+ Kf8 $16) 19... Qxa5 20. Nxa5 ({Weaker is} 20. bxa5 Bh6 $18) 20... Nxd5 {Hoping for ...Ne3+.} 21. Qd4 Ne3+ 22. Kf2 $2 (22. Kg1 $18 Ng4 23. Qxf4 Rxe2 24. fxg4 (24. Nxb7 Ne3 $11) 24... Bxh1 25. Kxh1) 22... Ng4+ $1 $14 23. fxg4 Be3+ 24. Qxe3 $1 Rxe3 25. Nxb7 Rxc3 (25... Rae8 $1 $14 26. Bd1 Rxc3) 26. gxf5 $16 Rb8 27. Nc5 Rxb4 28. Nxd7 {Threatens to win with Nf6+.} Rb2 29. Nf6+ Kg7 30. Nh5+ Kh6 31. g4 Rcc2 32. Nf4 a5 33. h4 {Black must now prevent f6.} f6 (33... Kg7 $16) 34. Ke3 (34. Rg1 $18) 34... Rb3+ {[#]} 35. Bd3 (35. Nd3 $142 $1) 35... Rcc3 $2 {[%mdl 8192]} (35... Rc4 $16) 36. Kd4 a4 (36... Rc8 {was called for.} 37. Ra1 Ra8) 37. Bc4 Ra3 $2 (37... Rxc4+ 38. Kxc4 Rg3) 38. Ne6 $18 Rh3 39. g5+ fxg5 40. hxg5+ Kh5 41. Be2+ {Played: Ne6-f4} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "6.3"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Valenzuela Fuentealba, Luis"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2502"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,95,0,18,27,41,38,41,41,54,50,49,58,62,61,62,68,68,66,76,66,94,94,97,87,85,81,94,74,107,114,68,28,16,14,8,0,29,-16,0,0,0,0,29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,8,0,7,8,8,0,0,11,125,119,197,191,391,391,673,332,6053,6053,5643,5457,5736,5643]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. Nd2 $1 {[%mdl 4] is currently scoring better than 8.0-0. B92: Sicilian Najdorf: 6 Be2.} Be6 9. Nc4 Qc7 10. Ne3 {White is slightly better.} Nbd7 11. a4 Rc8 12. O-O Be7 13. Ncd5 {[#]} Qd8 $146 ({Predecessor:} 13... Bxd5 14. exd5 g6 15. a5 O-O 16. c4 Kh7 17. b4 Ng8 18. Nc2 Bg5 19. f4 Bxf4 20. Bxf4 exf4 21. Rxf4 {1-0 (40) Saurabh,A (2269)-Vasquez Schroder,R (2487) New Delhi 2020}) 14. Nxe7 Qxe7 15. f3 O-O 16. a5 Rfd8 17. c4 Nf8 18. Nd5 Bxd5 19. exd5 Nh5 20. g3 f5 21. f4 {Hoping for fxe5.} Nf6 22. Qd3 {next fxe5 is good for White.} exf4 23. Rxf4 Re8 24. Bf1 g6 25. Bd2 Ne4 26. Re1 Qg7 27. Be3 Qxb2 28. g4 (28. Rb1 $5 {[%cal Rb1b2]} Qg7 29. Bd4 $11) 28... Nc5 29. Qd1 $1 Qc3 30. Bd2 $1 {[%cal Rd2c3]} Rxe1 31. Qxe1 Qe5 $1 32. gxf5 Qxe1 33. Bxe1 g5 $1 {[%cal Rg5f4]} 34. Rf3 Nfd7 35. Re3 {White wants to play Bg3.} Ne5 36. Bc3 Re8 37. Bd4 Kf7 38. Bxc5 dxc5 $11 {[%mdl 4096] Endgame KRB-KRN} 39. Rb3 Kf6 40. Rxb7 Kxf5 41. Rb6 Ng4 {[#]} (41... Ra8 $11 {remains equal.}) 42. h3 $1 $16 Ne3 (42... Ne5 $16 {keeps fighting.}) 43. Rxa6 $18 Nxf1 $2 (43... Rb8) 44. Kxf1 Re4 $2 {[#]} (44... Re7 45. Rc6 (45. Rxh6 Ra7 $16) 45... Ra7 46. Rxc5 Ke5) 45. Ra8 (45. Re6 $142 $1 {[%mdl 512] Rxe4 would kill now.} Rh4 (45... Rxe6 46. dxe6) 46. Re8 Rf4+ 47. Ke2 Rxc4 48. d6) 45... Rxc4 $2 (45... Re7 46. Rc8 (46. a6 Ke5 $16) 46... Ke5) 46. a6 {White is clearly winning.} Rf4+ 47. Kg1 Rb4 48. Rf8+ {Accuracy: White = 85%, Black = 62%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "6.4"]
[White "Romero Araya, Diego Alonso"]
[Black "Olivares Olivares, Claudio"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2252"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,101,0,-23,-20,-11,-59,-37,-49,-24,-31,-58,-65,-18,-47,-43,-45,-31,-35,14,-89,-115,-91,-25,-90,-70,-83,-62,-97,-81,-81,-88,-88,-93,-129,-107,-85,-82,-110,-43,-85,-81,-83,-46,-58,-49,-101,-10,-8,-12,-17,0,0,75,54,77,70,300,289,290,300,284,286,381,400,375,352,348,318,528,504,647,508,612,607,599,599,594,588,1722,1731,5743,6597,6186,6186]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qb6 10. O-O-O O-O 11. Rhe1 {B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5.} Nbd7 12. Qg3 Nc5 $1 13. f4 {Black is slightly better.} Bb7 {Threatens to win with ...b4.} 14. Bh6 {[%csl Gh6][%cal Rg3g7]} Ne8 $1 15. f5 {[%cal Rf5e6]} e5 16. f6 {[%cal Rf6g7]} Bxf6 17. Nf5 {[#]} Rd8 $146 ({Predecessor:} 17... Nxb3+ 18. axb3 Rd8 19. Nd5 Bxd5 20. Rxd5 Kh8 21. Bg5 Bxg5+ 22. Qxg5 f6 23. Qd2 Rf7 {½-½ (30) Shabalov,A (2623)-Wojtkiewicz,A (2564) New York 2004}) 18. Kb1 Kh8 19. Bg5 (19. Be3 $11 {keeps the balance.}) 19... Bxg5 $17 20. Qxg5 f6 (20... Rd7 $17) 21. Qh4 (21. Qe3 $11) 21... Nxb3 (21... Rd7 {with more complications.} 22. Qh3 Nxb3 23. axb3 a5 24. g4 b4) 22. axb3 Rd7 23. Qg4 Qd8 24. Rd3 g6 25. Ne3 Ng7 26. Red1 f5 27. exf5 gxf5 28. Qb4 {[%cal Rd3d6]} Rf6 (28... Ne8 $17 29. Ned5 Bc6) 29. g4 f4 30. Ned5 Rg6 31. Ne4 Ne8 ({Don't play} 31... Rxg4 $6 32. Nef6 $14) 32. g5 {[#]} (32. h3 $15) 32... Bxd5 ({Black should play} 32... Rxg5 $1 $17 {aiming for ...Rg2.} 33. Nxg5 Qxg5) 33. Rxd5 $11 Qe7 34. c4 bxc4 35. bxc4 Re6 (35... Qf7 $11 {remains equal.}) 36. Qc3 Nc7 37. R5d3 Qf8 $2 {[#]} (37... Rd8 $14) 38. Nc5 $1 $18 {[%cal Rc5d7][%mdl 512]} Rd8 (38... dxc5 39. Rxd7) 39. Nxe6 Nxe6 {[#]} 40. Rxd6 $3 {[%mdl 512]} Qf5+ (40... Rxd6 41. Qxe5+) 41. Qc2 Qxc2+ 42. Kxc2 {[%mdl 4096] Endgame KRR-KRN} Re8 43. R1d5 ({Much less strong is} 43. Rxa6 e4 $18) 43... e4 $2 (43... f3 44. Rd1 e4) 44. Kd2 {White is clearly winning.} e3+ 45. Ke2 a5 46. Rf5 Kg7 47. Rf6 Nxg5 {Hoping for ...f3+.} 48. Rxf4 Rb8 49. Rg4 Rxb2+ 50. Kxe3 h6 51. h4 {[%mdl 64] Pin. Accuracy: White = 65%, Black = 50%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.15"]
[Round "6.5"]
[White "Reinuaba Escobar, Carlos"]
[Black "Gomez Barrera, Gonzalo Andres"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2184"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,98,-35,-33,-12,-11,21,-18,-8,-38,-27,-32,-17,-50,-54,-141,-131,-141,-160,-143,-150,-162,-175,-176,-171,-216,-185,-207,-208,-207,-151,-202,-183,-283,-279,-283,168,185,162,87,61,80,87,0,0,0,0,0,0,0,210,218,202,210,174,188,189,190,141,158,224,0,0,0,216,124,128,143,218,199,600,578,842,771,742,744,739,737,681,681,628,561,493,507,2544,2290,29997,29998,29998,29998,29998]} 1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 e6 5. Bd3 d5 6. e5 {[#]} Qa5 $146 {C00: French: Unusual White 2nd moves.} ({Predecessor:} 6... f6 7. O-O fxe5 8. dxe5 Bc5 9. Bf4 Nge7 10. Nbd2 O-O 11. Bg3 Nf5 12. Bxf5 Rxf5 13. Nb3 Bb6 14. a3 bxa3 15. Rxa3 {0-1 (25) Kobese,W (2345)-Mabusela,J (2213) Cape Town 2017}) 7. O-O Nh6 8. Bb2 (8. Bxh6 $5 gxh6 9. Qc1 $11) 8... Bd7 {The position is equal.} 9. Nbd2 Rc8 10. Nb3 Qc7 11. Qd2 a5 12. Nc5 {[#]} (12. Rac1 $15) 12... Nxd4 $1 $17 {[%mdl 512]} 13. Nxd7 (13. Bxd4 Bxc5) 13... Nxf3+ 14. gxf3 Qxd7 15. Qe2 Qc7 16. Bb5+ Kd8 17. Rac1 Nf5 18. Rfd1 Bc5 19. c3 bxc3 20. Bxc3 (20. Rxc3 $17 Qe7 21. Qc2) 20... b6 21. Qe4 (21. Ba6 $142 Ra8 22. Bd3) 21... Bd4 $19 {[%mdl 64] Clearance} 22. Rxd4 Nxd4 $4 {[%mdl 8192]} (22... Qc5 $19 {and all is fine.} 23. Rb1 Nxd4 24. Qxd4 (24. Qh4+ $2 g5 $19) 24... Qxc3 25. Qxb6+ Qc7) 23. Qxd4 $18 Qc5 24. Qd3 ({White should try} 24. Qa4 $1 $18) 24... Qa3 $16 25. Qd2 $1 {[%cal Rd2g5] Qg5+ is the strong threat.} Rc5 26. Qg5+ ({Better is} 26. Bb2 $16 Rxc1+ 27. Qxc1) 26... Kc8 $11 {And now ...Kb8 would win.} 27. Bd2 {aiming for Rb1.} Rxc1+ 28. Bxc1 Qxf3 29. Bf4 h5 $2 {[#]} (29... Kb8 $11) 30. Qe7 $1 $18 {[%mdl 1024] Ba6+ would kill now. White has strong compensation.} Qd1+ 31. Kg2 Qg4+ 32. Bg3 {White wants to mate with Ba6+.} Qe4+ {[#]} 33. Kg1 $1 ({Worse is} 33. f3 Qc2+ 34. Bf2 Qg6+ 35. Bg3 Qc2+ 36. Bf2 Qg6+ 37. Bg3 Qc2+ $11) 33... Qb1+ 34. Bf1 Kb8 (34... g5 $16) 35. Kg2 $2 $40 {[%mdl 128] White mounts an attack.} (35. Qxf7 $18 g5 36. f3 (36. Qxe6 h4 $11)) 35... Qe4+ 36. Kg1 Qb1 $2 (36... h4 $11 {and Black is okay.}) 37. Qd6+ (37. Qxf7 $18 g5 38. f3 (38. Qxe6 h4 $11)) 37... Kb7 38. Qd7+ Kb8 (38... Ka8 $16) 39. Qxf7 Rc8 $2 (39... g5) 40. Qxe6 {White threatens Qd6+ and mate.} Rc1 41. Qe8+ Kb7 42. Qd7+ Ka8 43. Qxd5+ Ka7 44. Qf7+ {[%mdl 64] Double Attack} Ka8 {Strongly threatening ...Qd3.} 45. Qf3+ Ka7 46. Qe2 Kb7 (46... h4 $142 47. Bxh4 Qg6+ 48. Bg3 Qe6) 47. e6 {Threatening mate with Qf3+.} Re1 48. Qa6+ Kc6 49. Qc4+ Kb7 {Accuracy: White = 60%, Black = 56%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.16"]
[Round "7.1"]
[White "Olivares Olivares, Claudio"]
[Black "Reinuaba Escobar, Carlos"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2395"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,95,25,0,5,5,15,20,18,12,35,0,9,-3,15,21,38,31,41,-13,44,-57,0,13,74,-30,58,0,120,138,135,148,164,133,264,191,195,195,300,283,249,193,597,570,608,585,654,676,687,680,701,168,161,154,156,143,141,156,211,211,214,0,1211,447,1375,1156,1197,1293,1295,1281,1263,1233,1384,1327,1761,1489,2421,1139,29998,29999]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Bb6 axb5 9. Nxb5 Bb4+ 10. c3 Ba5 $1 {[%cal Ra5b6] B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} 11. Nc7+ $1 {[#]} Qxc7 $1 {[%mdl 512]} 12. Bxc7 Bxc7 {The position is equal.} 13. Qg4 Kf8 14. Bd3 Nf6 15. Qe2 h5 16. O-O {[#]} h4 $146 ({Predecessor:} 16... g5 17. a4 b6 18. b4 Bb7 19. f3 Ne5 20. Bb5 h4 21. Qe3 h3 22. g3 g4 {0-1 (33) Kornev,A (2582)-Geller,J (2490) Moscow 2007}) 17. b4 Ne5 18. Bc2 (18. a4 $14) 18... Rh6 (18... g5 $11) 19. c4 (19. a4 $14) 19... Ng6 ({Better is} 19... Nc6 $15) 20. a4 $11 Nf4 (20... b6 $11) 21. Qd2 (21. Qe3 $16 {Qc5+ is the strong threat.} Be5 22. Rad1) 21... Be5 (21... e5 $11) 22. Rae1 ({White should try} 22. Ra3 $14) 22... b5 (22... b6 $11) 23. cxb5 $16 Rg6 24. g3 Ke7 25. a5 {aiming for Kh1.} Rb8 (25... d6 $16 {was worth a try.} 26. Kh1 hxg3 27. fxg3 N4h5) 26. b6 Bb7 27. b5 {Strongly threatening a6.} Rh8 (27... Nh3+ $142 28. Kg2 Ng5) 28. a6 $18 Nh3+ 29. Kg2 Nxf2 $2 (29... hxg3 {is tougher.} 30. fxg3 Ng4) 30. Qxf2 ({Weaker is} 30. axb7 hxg3 31. Qb4+ d6 $16) 30... hxg3 31. hxg3 Rgh6 {If only Black now had time for ...Rh2+....} 32. Kf3 ({Not} 32. axb7 Rh2+ 33. Kf3 Rxf2+ 34. Rxf2 Rb8 $16) 32... Rh2 33. Qc5+ {[%mdl 64] Double Attack} ({Less strong is} 33. axb7 Rxf2+ 34. Rxf2 Rb8 $16) 33... Bd6 34. Qg1 $2 (34. Qc4) 34... Rxc2 35. axb7 Bc5 {[#]} 36. Rc1 $1 {[%cal Rc1c2]} Rxc1 37. Rxc1 Bxg1 38. Rc8 Rh2 {[#]} 39. b8=Q $2 (39. e5 $1 $18 {[%cal Re5f6]} Rf2+ 40. Ke3 Ng4+ 41. Ke4) 39... Rf2+ $2 {[%mdl 8192]} (39... Bd4 $1 $11 {and Black is okay.} 40. g4 Rf2+ 41. Kg3 Nxe4+ 42. Kh3 Rf3+ 43. Kh2 Rf2+ 44. Kh1 Rf1+ 45. Kh2 Rf2+ 46. Kh1 Rf1+ 47. Kh2 Rf2+) 40. Ke3 {Black must now prevent b7.} Ng4+ (40... Rc2+ $142 41. Kd3 Rxc8 42. Qxc8 Bxb6) 41. Kd3 Rf3+ 42. Kd2 Be3+ 43. Kc2 Rf2+ 44. Kb3 Bd4 45. Rg8 {Played: Qb8-c7} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.16"]
[Round "7.2"]
[White "Valenzuela Fuentealba, Luis"]
[Black "Romero Araya, Diego Alonso"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2450"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,75,51,35,42,50,50,50,50,50,46,46,44,40,26,110,107,110,53,53,50,84,79,84,46,68,78,72,61,187,178,188,191,513,461,930,885,818,472,1104,732,1083,326,951,1023,29988,29989,29989,29990,29992,29993,29993,29994,29996,29997,29997,29998]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Be3 Nc5 10. Nd2 a5 11. g4 Bd7 12. Be2 {E90: King's Indian: Classical: Early deviations and 6 h3.} a4 13. h4 c6 14. g5 {White is slightly better.} hxg5 15. hxg5 Nh7 16. Rg1 Qa5 17. a3 Rfc8 (17... cxd5 $11 18. cxd5 b5) 18. Rg3 $16 cxd5 19. cxd5 (19. exd5 $16 Bf5 20. Bxc5 Qxc5 21. Nde4) 19... b5 20. Kf1 Na6 21. Kg2 Rab8 {[#]} 22. Na2 $146 ({Predecessor:} 22. Rc1 b4 23. Na2 Rxc1 24. Qxc1 Bb5 25. Nc4 Qc7 26. Nxb4 Nxb4 27. axb4 {½-½ (40) Gardner,A (2209)-Tolhurst,P (2198) ICCF email 2018}) 22... Nf8 23. Bd3 Be8 24. Qg4 Nd7 {[#]} (24... Bd7 $14 25. Qe2 Nc5) 25. Rh1 $1 $18 Ndc5 26. Be2 Bd7 $2 {[#]} (26... Nb3 27. Nxb3 axb3) 27. Qh4 $1 Nb3 (27... Qd8 $142 28. Qh7+ (28. Bxc5 Nxc5 29. Nb4 Rc7 $16) 28... Kf8) 28. Nxb3 axb3 29. Nc3 b4 (29... Kf8 $142 30. Rf3 Rxc3) 30. axb4 Nxb4 31. Qh7+ ({Not} 31. Bg4 Bxg4 32. Qxg4 (32. Rxg4 Nd3 $11) 32... Nc2 $16) 31... Kf8 32. Rf3 {White threatens Qxg6 and mate.} Bg4 {[#]} 33. Rxf7+ $1 {[%mdl 576] Discovered Attack. White mates.} Kxf7 34. Bxg4 Rh8 35. Be6+ Kf8 36. Qxg6 {[%csl Ge6][%cal Rg6f7]} Qc7 37. Rxh8+ {[%mdl 64] Back Rank} Bxh8 38. Qg8+ {[%mdl 64] Double Attack. Accuracy: White = 78%, Black = 49%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.16"]
[Round "7.3"]
[White "Vergara Jofre, Felipe Andres"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2217"]
[BlackElo "2502"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,38,14,18,23,24,32,19,21,25,42,43,43,50,58,55,62,21,41,41,41,35,37,37,42,16,189,0,36]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Bg5 h6 7. Bh4 Be7 {now supersedes 7...d6. C50: Hungarian Defence and Giuoco Pianissimo.} 8. Bg3 d6 9. a4 a6 10. Nbd2 Nh7 11. c3 Kh8 12. d4 f5 13. exf5 {[#]} (13. dxe5 $2 f4 $17) 13... d5 $146 {[#] Strongly threatening ...e4.} ({Predecessor:} 13... exd4 14. cxd4 d5 15. Bd3 Bxf5 16. Bxf5 Rxf5 17. Re1 Nf8 18. Qb3 Bb4 19. Red1 Ne6 {1-0 (40) Landa,K (2617)-Kuljasevic,D (2546) Bergamo 2017}) 14. Be2 ({Inferior is} 14. Nxe5 Nxe5 15. Bxe5 dxc4 $17) 14... exd4 15. Nxd4 Nxd4 16. cxd4 Bxf5 17. Qb3 Rb8 18. Rac1 Ra8 $2 {[#]} (18... Bd6 $11 {and Black stays safe.}) 19. Ra1 $2 (19. Rxc7 $18 Bf6 20. Bd3 (20. Qxb7 Bxd4 21. Nf3 Bf6 $18) 20... Bxd3 21. Qxd3) 19... Rb8 $1 {Accuracy: White = 71%, Black = 82%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.16"]
[Round "7.4"]
[White "Torres Bravo, Cristobal Renato"]
[Black "Gasic Merino, Franco Ignacio"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2372"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,76,22,14,21,11,22,31,18,8,24,10,56,55,61,52,64,50,90,93,89,101,125,106,193,193,187,177,200,206,208,188,294,252,220,220,477,470,468,460,725,731,801,790,833,822,824,824,827,605,740,749,741,741,29979,29980,29987,29988,29988,29989,29989,29988,29988,29989,29999]} 1. c4 Nf6 2. Nc3 g6 3. g3 c5 4. Bg2 Bg7 5. e3 O-O 6. Nge2 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d3][%mdl 32]} 7. O-O d6 8. h3 h5 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 9. d4 cxd4 10. exd4 Bf5 {White is slightly better.} 11. Be3 {is the legacy move (11.Bg5).} Nb4 12. Rc1 {[#]} Nd3 $146 ({Predecessor:} 12... d5 13. b3 Qd7 14. Nf4 dxc4 15. bxc4 Rac8 16. a3 Nc6 17. d5 Ne5 18. c5 g5 19. Nxh5 Bxh3 20. Nxg7 Kxg7 {½-½ (50) Lucena,L (2108)-De Lima,J Fortaleza 2010}) 13. Rc2 Nb4 14. Rd2 Qc8 15. a3 Na6 16. Kh2 Rb8 17. b3 Nc7 18. d5 Nd7 (18... b5 $16 {is a better defense.}) 19. Bxa7 $18 Ra8 20. Bd4 Rxa3 {[#]} 21. Bxg7 $1 Kxg7 22. Nd4 Nc5 (22... Nf6 $142 23. Re1 Re8) 23. Re1 Re8 24. Rde2 e5 $2 (24... Bd7 25. Rxe7 Qd8) 25. dxe6 $1 Bxe6 26. Ndb5 {[%mdl 64] [#] Double Attack} Rxb3 (26... Nxb5 $142 27. Nxb5 Ra6) 27. Nxd6 {[%mdl 64] Double Attack} Rd8 28. Qd4+ ({Weaker is} 28. Nxc8 Rxd1 29. Rxd1 (29. Nxd1 Bxc8 30. Ne3 Bd7 $18) 29... Rxc3 $18) 28... Kg8 29. Qxc5 Rxd6 30. Qxd6 Rxc3 31. c5 Nb5 32. Qe7 Nd4 33. Rd2 Nc6 34. Bxc6 {[%mdl 64] Overworked Piece. White mates.} Qxc6 35. Rd8+ Kg7 36. Qf8+ Kf6 37. Qh8+ Ke7 38. Rd6 {[%csl Gd6][%cal Rh8d8]} Qxc5 39. Qd8# {Accuracy: White = 97%, Black = 50%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.16"]
[Round "7.5"]
[White "Garcia Cardenas, Pablo"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2424"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,47,18,21,15,31,11,10,11,49,43,49,40,48,36,54,23,23,0,0,0,0,-15,-12,-11,0,-4,16,3,29,15,41,44,40,52,63,58]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 8. h3 {D35: Queen's Gambit Declined: Exchange Variation.} Nf8 9. Bf4 Ne6 10. Bh2 {[#] The position is equal.} b5 $146 ({Predecessor:} 10... Bd6 11. Bxd6 Qxd6 12. Nf3 g6 13. Ne5 Ng7 14. g4 Nd7 15. f4 Qe7 16. Qf3 Nxe5 17. fxe5 {1-0 (46) Hasenohr,B (2292)-Fiderer,L (2296) St Ingbert 2018}) 11. Nf3 O-O 12. O-O Bb7 13. Rc1 Rc8 14. Ne5 a6 15. a3 c5 16. dxc5 Bxc5 17. Bf5 d4 18. exd4 Qxd4 19. Qb3 {[#] Black must now prevent Nxf7!} Rce8 {Strongly threatening ...Nf4.} 20. Ne2 $36 {[%mdl 2048] White fights for an advantage.} Qd2 21. Qd3 Qxd3 22. Nxd3 {White is slightly better.} Be7 23. Bxe6 fxe6 24. Nd4 {Accuracy: White = 93%, Black = 81%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.17"]
[Round "8.1"]
[White "Gasic Merino, Franco Ignacio"]
[Black "Garcia Cardenas, Pablo"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2168"]
[BlackElo "2424"]
[Annotator "TA"]
[PlyCount "227"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,227,4,0,18,0,0,-2,16,17,33,32,34,22,24,18,14,25,17,-16,10,-3,-10,-10,0,-10,-12,-2,0,0,0,0,0,0,19,0,19,18,18,24,30,6,41,23,139,125,118,120,127,68,102,117,120,92,303,298,361,349,511,432,537,556,565,566,467,335,332,329,310,263,289,253,602,598,557,228,204,169,356,347,297,197,319,327,322,319,296,275,260,260,173,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,75,75,75,75,83,83,83,83,83,75,75,75,75,75,75,68,68,68,68,68,83,83,83,75,75,75,75,83,83,83,83,75,83,68,75,75,83,83,83,75,83,83,83,50,75,75,75,75,75,75,83,83,83,83,83,83,83,83,83,83,83,83,78,83,83,83,83,8,8,8,8,8,8,8,8,8,8,8,29990,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. O-O O-O 6. Nbd2 c6 7. c4 a5 8. b3 {[%cal Bb2b3,Bb3a4][%mdl 32]} a4 9. Bb2 Bf5 {D78: Fianchetto Grünfeld: 6 0-0 c6.} 10. bxa4 Qa5 11. Qb3 Ra7 {[#]} 12. Rfc1 $146 ({Predecessor:} 12. Ba3 b5 13. cxb5 cxb5 14. Bc5 bxa4 15. Qb4 Qxb4 16. Bxb4 Rb7 17. Ba3 Ne4 18. e3 Nxd2 19. Nxd2 Rd8 20. Rfe1 e6 {½-½ (20) Molner,M (2447)-Khachiyan,M (2505) Los Angeles 2011}) 12... Re8 13. e3 dxc4 14. Nxc4 Qxa4 15. Nfd2 Be6 16. Qxa4 Rxa4 17. a3 Nfd7 18. Ne5 Nxe5 19. dxe5 Nd7 20. f4 f6 21. exf6 exf6 22. Ne4 Bf8 23. Nxf6+ Nxf6 24. Bxf6 Rxa3 25. Bd4 Bf5 26. Rxa3 Bxa3 27. Ra1 Bd6 28. e4 Be6 29. Ra7 Re7 (29... c5 $11 30. Bb2 b5) 30. Ra8+ $16 Kf7 31. Rh8 h5 32. Rh7+ ({Better is} 32. Rh6 $16) 32... Ke8 33. Rh6 $1 Rd7 {aiming for ...Bf8.} 34. Be3 $1 (34. Rxg6 Bf7 $15) 34... Bf7 $2 (34... Bf8 $16 {keeps fighting.} 35. Rxg6 Bc4) 35. Bh3 $18 Rd8 36. f5 Be5 (36... Bg8 {was necessary.} 37. fxg6 Kf8 38. Rxh5 Kg7) 37. fxg6 Bg8 38. Rxh5 Bg7 39. Ra5 Bc4 40. e5 Bd3 41. Bg5 Rb8 42. Bg4 Bxg6 43. h4 b5 $2 (43... Bf8 44. h5 Bd3) 44. Ra7 Kf8 45. Be7+ (45. Bf6 $142 Bxf6 46. exf6) 45... Kg8 46. Bd6 Rd8 $2 (46... Re8) 47. h5 Bf7 48. Rd7 Re8 {[#]} (48... Rxd7 $142 49. Bxd7 b4) 49. h6 $1 {[%cal Rh6g7]} Bxe5 {[#]} 50. h7+ $1 {[%mdl 576] Decoy} Kxh7 51. Rxf7+ Kg6 52. Bxe5 Rxe5 {[%mdl 4096] Endgame KRB-KR} 53. Rc7 (53. Rf4 $18) 53... Rg5 $1 $14 54. Rxc6+ Kg7 55. Be2 Rxg3+ 56. Kf2 Rb3 57. Rb6 b4 58. Bd1 Rb2+ 59. Ke3 Kf7 60. Kd3 Ke7 61. Kc4 Rd2 62. Bb3 Rd6 63. Rb5 ({Of course not} 63. Kxb4 $6 Rxb6+ 64. Kc4 Kd6 $11) 63... Kf6 64. Kxb4 Rc6 65. Bc4 Rd6 66. Kc3 Rd1 67. Bd3 Ke6 68. Kd4 Kd6 69. Rb6+ Kc7 70. Rh6 Kd7 71. Ke4 Kc7 72. Bb5 Rd6 73. Rh1 Rd2 74. Rh7+ Kb6 75. Bd3 Kc5 76. Rd7 Rh2 77. Rd5+ Kc6 78. Kd4 Rh6 79. Ra5 {Intending Ra6+ and mate.} Rd6+ 80. Kc4 Kd7 81. Be4 Rd1 82. Bd3 Ke6 83. Kd4 Kd6 84. Ra6+ Ke7 85. Ke4 Kd7 86. Bc4 Re1+ 87. Kd4 Rd1+ 88. Kc5 Ke7 89. Re6+ Kf8 90. Bd5 Ra1 91. Rg6 Ke7 92. Kd4 Kd7 93. Ke5 Re1+ 94. Be4 Kc7 95. Rc6+ Kd7 96. Rc2 Kd8 97. Rc3 Kd7 98. Rc4 ({White should try} 98. Kd4 $16) 98... Re2 $1 $11 99. Rb4 Re1 100. Rb7+ Kc8 101. Rh7 Kb8 102. Kd5 Rc1 103. Kd6 Rf1 $2 {[%mdl 8192] [#]} (103... Rc8 $11) 104. Bc6 $2 (104. Rh8+ $1 {mates} Ka7 105. Kc5 Rc1+ 106. Kb5 Rc8 107. Rh7+ Kb8 108. Rb7+ Ka8 109. Rb6+ (109. Ka6 Rc6+ 110. Bxc6 $11) 109... Ka7 110. Ra6+ Kb8 111. Kb6 Rc6+ 112. Bxc6 Kc8 113. Ra8#) 104... Rf6+ {The position is equal.} 105. Kc5 {White wants to mate with Kb6.} Kc8 106. Rh8+ Kc7 107. Bd5 Kd7 108. Rh7+ Ke8 109. Kd4 Kf8 110. Ke5 Rf1 111. Bc4 Rf3 112. Be6 {Threatens to win with Bf5.} Ke8 113. Bf5 {White threatens Kf6 and mate.} Re3+ 114. Kf6 {Accuracy: White = 86%, Black = 79%.} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.17"]
[Round "8.2"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Torres Bravo, Cristobal Renato"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "2502"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,55,55,65,48,63,64,66,48,70,68,76,46,77,41,65,47,54,58,71,39,89,71,71,71,104,41,66,43,72,40,56,47,85,21,51,36,329,331,327,319,348,348,347,347,347,355,355,328]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nd7 4. e4 Nb6 5. Bxc4 Nxc4 6. Qa4+ {[%mdl 64] [#] Double Attack. D21: Queen's Gambit Accepted: 3 Nf3 sidelines.} c6 {...Nb6 is the strong threat.} 7. Qxc4 Be6 8. Qe2 {White is slightly better.} g6 9. O-O Bg7 10. Nc3 Nf6 {[#]} 11. Bf4 $146 ({Predecessor:} 11. h3 O-O 12. Bg5 h6 13. Be3 Ne8 14. Rad1 Nd6 15. d5 cxd5 16. exd5 Bd7 17. Bd4 {1-0 (48) Komarov,D (2530)-Geirnaert,S (2353) Belgium 2009}) 11... O-O 12. Qd2 b5 13. Rfe1 Qb6 14. Bh6 Rfd8 15. Bxg7 Kxg7 16. h3 h6 17. Rad1 (17. Qe3 $16) 17... a5 $14 18. b3 a4 19. Qb2 axb3 20. axb3 Kh7 21. b4 (21. Re3 $16) 21... Qa6 22. Ne5 Qa3 $2 {[%mdl 8192]} ({Better is} 22... Qb7 $14) 23. Qxa3 $18 Rxa3 24. Nxc6 {[%mdl 64] [#] Double Attack} Rc8 25. Nxb5 Ra2 26. d5 ({Less strong is} 26. Nxe7 Rcc2 $18) 26... Bd7 27. Nbd4 ({Not} 27. Nxe7 Rcc2 $11) 27... e6 28. Ne5 {Accuracy: White = 64%, Black = 55%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.17"]
[Round "8.3"]
[White "Romero Araya, Diego Alonso"]
[Black "Vergara Jofre, Felipe Andres"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2252"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,135,29,35,33,16,21,22,25,19,23,18,25,11,14,0,0,0,7,0,0,0,0,-23,0,-140,-6,-17,19,18,0,0,34,11,45,41,42,49,64,44,40,21,35,17,17,21,20,0,0,0,56,56,38,44,66,19,23,15,151,57,108,64,73,50,55,0,8,4,38,34,133,0,0,0,0,-24,0,-24,0,0,0,0,0,0,0,0,8,8,8,8,80,80,106,97,450,443,818,781,694,536,487,502,447,250,199,190,29955,11507,29969,29969,29976,29977,29976,599,29970,29970,29980,29981,29981,29981,29988,29989]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. O-O Bg7 6. d3 Nf6 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 Nd7 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} 10. Be3 O-O 11. Qe2 e5 {The position is equal.} 12. Qd2 Re8 {[#]} 13. Bh6 $146 ({Predecessor:} 13. Rae1 Qe7 14. Ne2 {½-½ (14) Magomedov,M (2435)-Kiselev,S (2470) Cheliabinsk 1993}) 13... Bh8 14. f4 exf4 $1 15. Qxf4 {[%csl Gf1][%cal Rf4f7]} Qe7 16. Rae1 Be5 17. Qf3 Rad8 18. Kh1 Qe6 19. Ne2 b5 20. Nf4 (20. c3 $11) 20... Qf6 (20... Qe7 $1 $17 21. Ne2 Bxb2) 21. Qg4 $11 {next Bg5 is good for White.} Bxf4 (21... Qe7 {feels hotter.} 22. b3 c4 23. Rd1 cxd3 24. Nxd3 a5) 22. Qxf4 Qxf4 23. Bxf4 f6 24. Be3 Kg7 25. g4 h6 26. Kg2 a6 27. Kg3 Re6 28. h4 Rde8 29. g5 hxg5 30. hxg5 f5 31. Bd2 fxe4 32. Bc3+ Ne5 (32... Kg8 $11) 33. Rxe4 $14 {aiming for Rfe1.} b4 34. Bd2 $36 {[%mdl 2048] White has some pressure.} Nf7 35. Rfe1 Rxe4 36. Rxe4 $11 {[%mdl 4096] Endgame KRB-KRN} Rd8 (36... Rxe4 $11 {keeps the balance.} 37. dxe4 Ne5) 37. Kg4 (37. Bf4 $16) 37... a5 ({Black should play} 37... Kf8 $14) 38. Be3 Rd5 $1 39. Re7 Kf8 40. Ra7 c4 41. d4 Nd8 42. c3 Ne6 ({Better is} 42... Rf5 $1 $14) 43. Bf4 (43. Ra6 $16) 43... Nxf4 44. Kxf4 {KR-KR} Rf5+ 45. Kg4 Ke8 46. Rc7 Rf2 47. cxb4 axb4 48. Rxc6 {[%mdl 64] Double Attack} Rxb2 {Strongly threatening ...c3.} 49. Rxc4 Kd7 50. Kf4 Kd6 51. Ke4 Rb1 52. Rc5 {Black should prevent Ra5.} Rb2 {[#]} (52... Re1+ $11 53. Kd3 Ra1) 53. Ra5 $1 $16 Re2+ 54. Kd3 Rg2 $2 {[%mdl 8192]} (54... Rb2 $16) 55. Kc4 $18 Rb2 (55... Rc2+ $142 56. Kxb4 Rd2) 56. Ra6+ Ke7 57. Kd5 Rg2 58. Rxg6 Rxa2 59. Rg7+ (59. Kc4 $142) 59... Kf8 60. Rb7 Ra5+ $2 (60... Rg2 $18) 61. Kc6 (61. Ke6 $142 Ra2 62. Rxb4 Re2+ 63. Kd6 Rg2 64. d5 Kg8 65. Kc6 Kf7 66. d6 Rc2+ 67. Kd7) 61... Rxg5 62. d5 Rg4 63. d6 Rc4+ 64. Kd7 (64. Kd5 $142 Rc1 65. Rb8+ Kf7 66. d7 Rd1+ 67. Kc6 Ke7 68. Re8+ Kf7 69. Rb8) 64... Rd4 65. Kc7 {White mates.} Kf7 66. d7 Ke7 {[#]} 67. Kc8 $1 Rc4+ 68. Rc7 {Accuracy: White = 82%, Black = 55%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.17"]
[Round "8.4"]
[White "Reinuaba Escobar, Carlos"]
[Black "Valenzuela Fuentealba, Luis"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2184"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,69,58,32,33,32,39,43,54,45,41,52,60,55,64,58,60,49,75,64,64,82,63,66,70,55,45,64,90,69,82,65,344,318,404,472,472,465,497,483,483,484,490,479,472,456,451,458,397,-41,6245,147,2510,0,2612,0,1949,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 {B42: Sicilian: Kan Variation: 5 Bd3.} 9. O-O Nd7 10. c4 {10.a4 is setting a new trend.} Qc7 {White is slightly better.} 11. Nc3 Ne5 12. Be3 Bd7 13. Rac1 Rc8 14. Nd2 Nf6 15. h3 {[#]} O-O $146 ({Predecessor:} 15... Nxd3 16. Qxd3 O-O 17. b3 Bc6 18. Bg5 Qa5 19. f4 Rfe8 20. Kh2 Rcd8 21. Nf3 Nh5 {½-½ (28) Yemelin,V (2534)-Landa,K (2621) Kallithea 2002}) 16. Bb1 Rfe8 {[%cal Re5c4]} 17. b3 Bc6 18. f4 Ned7 19. Nf3 b6 20. Qf2 Bb7 21. Ng5 $36 {[%mdl 2048] White is pushing.} Bf8 22. e5 Nh5 $2 {[%mdl 8192]} ({Black should play} 22... dxe5 $14 23. fxe5 Qxe5) 23. g4 $1 $18 Ng7 24. Qh4 {[%csl Gg5][%cal Rh4h7]} h5 25. gxh5 gxh5 (25... Qc6 26. Be4 $1 {[%mdl 512]}) 26. f5 (26. Bh7+ Kh8 $18) 26... exf5 ({Reject} 26... Qc6 27. Be4) ({Not} 26... Nxe5 27. f6) 27. Nd5 Bxd5 28. cxd5 Qb7 {aiming for ...Rxc1.} 29. Rxc8 Qxc8 30. Bxf5 Rxe5 31. Nxf7 $2 (31. Bh7+ $18 Kh8 32. Bb1 (32. Nxf7+ Kxh7 33. Qf4 Rf5 $11)) 31... Rxe3 $4 {[%mdl 8192] [#]} (31... Nxf5 $15 32. Qxh5 Qc3 33. Qg6+ Bg7 34. Nxe5 Qxe3+ 35. Rf2 Nxe5 36. Qxf5 Qd3) 32. Nh6+ (32. Qg5 $142 $1 {[%mdl 512]} Rg3+ 33. Qxg3) 32... Kh8 33. Nf7+ Kg8 34. Nh6+ Kh8 {[#]} 35. Nf7+ $2 {Accuracy: White = 84%, Black = 60%.} ({White must play} 35. Qg5 $1 $18 Rg3+ 36. Qxg3 Qc5+ 37. Kh2) 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.17"]
[Round "8.5"]
[White "Gomez Barrera, Gonzalo Andres"]
[Black "Olivares Olivares, Claudio"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2040"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,17,27,20,33,31,30,32,29,30,92,83,95,74,72,72,483,490,483,481,538,532,495,517,839,836,888,854,1166,1116,1079,899,932,647,931,924,1028,1015,1149,1062,1108,1072,1377,1240,1222,1213,1122,1023,983,991,1046,1046,1214,1190,1229,1224,1591,1495,5425,5425,4718,4706,4706,1844,29987,29988,29988,29989,29989,29990,29990,29991,29991,29992,29992,29993,29993,29993,29993,29994,29994,29994,29994,29994,29994,29994,29994,29994,29994,29995,29995,29996,29996,29997,29998,29999,29999]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 {[%cal Bb8d7,Bd7e5,Be5f3][%mdl 32]} 4. O-O a6 5. Bd3 Ngf6 6. c3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} g6 7. Bc2 Ne5 8. d4 {White has an edge.} Nxf3+ 9. Qxf3 {[#]} Qc7 $146 (9... Bg7 $11) ({Predecessor:} 9... Bg7 10. dxc5 dxc5 11. Rd1 Qc7 12. h3 O-O 13. a4 Be6 14. a5 Rfd8 15. Rxd8+ Rxd8 {½-½ (45) Khairullin,I (2630)-Matinian,N (2495) Sochi 2016}) 10. e5 $1 $16 {[%cal Re5f6]} dxe5 11. dxe5 Qxe5 12. Ba4+ $1 Bd7 $2 {[%mdl 8192] [#]} (12... Nd7 $16 {is a better chance.}) 13. Bxd7+ $1 $18 Nxd7 {[#]} 14. Bf4 $1 {[%cal Rf4e5]} Qf6 15. Qxb7 Qxf4 16. Qxa8+ Nb8 (16... Qb8 $142 17. Qc6 Qb6 18. Qc8+ Qd8 19. Qxa6 Nf6) 17. Qb7 {[%cal Rb7c8]} Qd6 18. Na3 Bg7 19. Rad1 {Threatening mate with Qc8+.} Bd4 20. Qc8+ Qd8 21. Qxd8+ Kxd8 22. cxd4 c4 23. Nxc4 f6 24. d5 Nd7 25. d6 e5 26. Na5 Ke8 27. f4 e4 28. f5 Kf7 29. Rde1 gxf5 30. Rxf5 Kg6 31. Rf4 f5 32. g4 Nf6 33. Rxf5 Rd8 34. Nb7 Rd7 35. Nc5 Rxd6 36. Nxe4 Re6 37. Rxf6+ {White mates.} Rxf6 38. Nxf6 Kxf6 {[%mdl 4096] Endgame KR-KPP} 39. b4 Kg5 40. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} Kxg4 41. b5 axb5 42. axb5 {KR-KP} h5 43. Kg2 h4 44. h3+ Kg5 45. Kf3 Kf5 46. Re4 Kg5 47. Rf4 Kg6 48. Ke4 Kg5 49. Ke5 Kg6 50. Ke6 Kg5 51. Rg4+ Kh5 52. Kf6 Kh6 53. Rxh4# {Accuracy: White = 100%, Black = 34%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.18"]
[Round "9.1"]
[White "Valenzuela Fuentealba, Luis"]
[Black "Gomez Barrera, Gonzalo Andres"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2450"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,40,25,12,28,-25,51,37,43,0,7,0,0,-2,0,0,8,5,8,0,16,0,0,0,15]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Qa4 Qc8 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 11. Rfd1 (11. Bxf6 $142 Bxf6 12. Nd2) 11... h6 (11... Nd7 $11) 12. Bxf6 $1 $14 Bxf6 {White is slightly better.} 13. Nd5 Bg7 {The position is equal.} 14. Nd2 {Played: Qa4xc6} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.18"]
[Round "9.2"]
[White "Vergara Jofre, Felipe Andres"]
[Black "Reinuaba Escobar, Carlos"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2217"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,32,-7,16,-25,-13,-12,-6,-10,-8,-11,-6,-3,0,0,0,-8,0]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Be3 f6 10. b5 {[#] C02: French: Advance Variation.} Nxe5 $1 {[%mdl 512]} 11. dxe5 {The position is equal.} Nxe3 12. fxe3 Qxe3+ 13. Qe2 Qc1+ 14. Qd1 Qe3+ 15. Qe2 Qc1+ 16. Qd1 Qe3+ 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.18"]
[Round "9.3"]
[White "Torres Bravo, Cristobal Renato"]
[Black "Romero Araya, Diego Alonso"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2372"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,37,0,23,-27,-23,-18,-20,-39,-36,-78,-54,-103,-103,-103,-90,-128,-125,-152,-98,-196]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e3 Re8 9. b3 c6 10. Qc2 a6 11. Ba3 {E67: King's Indian: Fianchetto: 6...Nbd7.} e4 $1 {[%cal Re4f3]} 12. Nd2 {[%cal Rd2e4]} d5 {[#]} 13. Rae1 $146 {The position is equal.} ({Predecessor:} 13. Rac1 Nf8 14. cxd5 cxd5 15. f3 exf3 16. Rxf3 Bg4 17. Rxf6 Bxf6 18. Nxd5 Bg5 19. Nc4 {½-½ (40) Mastoras,I (2310)-Kourkounakis,I (2405) Athens 2001}) 13... Nf8 14. b4 Bf5 15. Qb2 b5 16. cxd5 cxd5 17. Nb3 Ne6 18. Qe2 h5 ({Better is} 18... Rc8 19. Nc5 Ng5) 19. Rc1 {Accuracy: White = 20%, Black = 87%.} (19. f4 $17 {is a better defense.}) 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.18"]
[Round "9.4"]
[White "Garcia Cardenas, Pablo"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2424"]
[BlackElo "2502"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,30,32,32,40,39,47,43,63,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 {[%cal Bb8c6,Bc6d4,Bd4c2][%mdl 32]} 9. Qc2 Qa5 10. Rd1 Re8 {[#] Hoping for ...e5. Nowadays more popular than 10...Be7. D37: Queen's Gambit Declined: 5 Bf4.} 11. Nd2 e5 12. Bg5 $1 {And now Nb3 would win.} Nd4 $1 {[%cal Rd4c2]} 13. Qc1 ({Not} 13. exd4 exd4+ 14. Be2 (14. Ne2 $2 Ng4 $19) 14... dxc3 $17) (13. Qb1 $1 $14 Bf5 14. Bd3 Bxd3 15. Qxd3) 13... Bf5 $11 {The position is equal.} 14. Bxf6 $1 Nc2+ 15. Ke2 {Black must now prevent b4.} Nd4+ $1 {[#] Accuracy: White = 86%, Black = 100%.} ({Don't play} 15... gxf6 $6 16. Nxd5 Qa6 {[#]} 17. g4 $1 $18 {[%mdl 512]}) {Predecessor:} 16. Ke1 $146 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.18"]
[Round "9.5"]
[White "Aguirre Contreras, Cristian Rodrigo"]
[Black "Gasic Merino, Franco Ignacio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2187"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,54,54,53,13,14,16,35,41,32,-17,50,-16,43,38,80,79,142,133,138,73,74,62,54,58,49,43,42,35,53,46,67,15,30,0,34,40,48,43,43,35,43,39,193,136,234,210,306]} 1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 b5 5. Be2 Nxd5 6. Bf3 {B01: Scandinavian Defence.} e6 7. Ne2 {[#]} c5 $146 ({Predecessor:} 7... Nc6 8. d4 Bb4+ 9. Bd2 Bd6 10. Nbc3 Nxc3 11. Bxc3 b4 12. Bd2 O-O 13. Bf4 Rb8 {½-½ (39) Kieninger,G-Richter,K Stuttgart 1939}) 8. Nbc3 {White is slightly better.} Bc6 9. O-O Be7 (9... Nc7 $11) 10. d4 ({Better is} 10. Nxd5 $14 exd5 11. d4) 10... c4 ({Black should try} 10... Nxc3 $11 11. Nxc3 cxd4 12. Nxb5 Bxb5 13. Bxa8 Bxf1 14. Qxf1 O-O) 11. Nxd5 $14 Bxd5 12. Nc3 b4 (12... Nc6 $142) 13. Nxd5 $16 exd5 {[#]} 14. Re1 (14. b3 $142 $1) 14... Nc6 15. c3 {aiming for Qa4.} O-O 16. Qa4 Qd7 17. Bf4 {Black must now prevent Rxe7!} Rfd8 18. Kh1 Rac8 19. h3 h5 20. Bg3 (20. Qc2 $14) 20... Qf5 21. Rad1 bxc3 22. bxc3 Bd6 23. Bxd6 Rxd6 24. Re3 Rb8 25. Rde1 g5 $2 {[#]} (25... g6 $14) 26. Qa3 (26. Bxh5 $18 {Strongly threatening Rf3.} Qxf2 27. Qd1) 26... Rdd8 (26... Rbd8 $16 {was necessary.}) 27. Bxh5 {Played: Qa3-c5} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.19"]
[Round "10.1"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2502"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,34,0,14,15,28,5,0,-11,0,0,0,1,6,12,32,17,23,-56,108,0,100]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. Nbd2 O-O 6. Bd3 c5 7. c3 Nc6 8. Ne5 Qb6 {8...Nd7 is the modern continuation.} 9. Rb1 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nd7 10. Qh5 {[%csl Gd3][%cal Rh5h7] [#]} f5 11. h4 {[#]} cxd4 $146 ({Predecessor:} 11... Nf6 12. Qe2 Bd7 13. h5 Be8 14. g4 Ne4 15. f3 Nxd2 16. Qxd2 Nxe5 17. Bxe5 Bd6 18. Bxd6 Qxd6 {1-0 (31) Osthoff,M (2109)-Neumann,L (1830) Bayerisch Eisenstein 2017}) 12. Nxd7 Bxd7 13. exd4 Bf6 14. O-O e5 15. dxe5 Nxe5 16. Bc2 (16. Bxe5 $11 Bxe5 17. Nf3) 16... Nc6 $2 {[#]} (16... Ng4 $1 $15 17. Bxf5 g6 18. Qxg4 Bxf5) 17. Bd3 (17. Qf3 $16 Ne7 18. h5) 17... Qa5 {Accuracy: White = 68%, Black = 67%.} (17... Ne5 $11 {keeps the balance.} 18. Bxe5 Bxe5) 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.19"]
[Round "10.2"]
[White "Romero Araya, Diego Alonso"]
[Black "Garcia Cardenas, Pablo"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2252"]
[BlackElo "2424"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,97,-7,0,0,0,-37,5,-28,-17,-38,-31,-64,-63,-61,30,40,144,160,140,153,151,113,118,70,75,74,133,39,33,41,47,45,75,41,65,45,52,41,79,70,74,74,71,72,72,70,57,25,31,25,119,118,187,169,188,103,398,392,588,578,560,525,620,614,793,810,1416,1322,1879,1865,5161,7391,29959,29946,29950,29950,6725,5804,29975,29950]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7 9. Qf3 Qb6 10. Bg5 O-O 11. Rad1 {B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5.} Nbd7 12. Qg3 Kh8 13. Be3 {Nxe6 is the strong threat.The position is equal.} Nc5 14. f3 Bd7 {[#]} 15. e5 $146 ({Predecessor:} 15. Nce2 Qc7 16. c3 Nxb3 17. Nxb3 e5 18. Qf2 Rfb8 19. Rd2 a5 20. Rfd1 Be6 21. Nbc1 {½-½ (44) Nordahl,N (2348)-Cortes Olivares,R (2350) ICCF email 2008}) 15... dxe5 16. Qxe5 b4 {[#]} (16... Qb8 $15 17. Qxb8 Raxb8) 17. Nf5 $1 $36 {[%cal Rf5e7][%mdl 2560] White is more active.} exf5 (17... Qa5 $1 $14 18. Nxe7 Nxb3) 18. Qxe7 $16 bxc3 19. Bxc5 Qc6 20. Qe5 Rfc8 21. Ba3 Be6 22. Rd6 Qc7 (22... Qb5 $142 23. Qd4 cxb2 24. Bxb2 Qe2) 23. Qd4 (23. Bxe6 $16 fxe6 24. b3) 23... cxb2 $14 24. Bxb2 Ne8 25. Rb6 Rd8 26. Qf2 (26. Qb4 $5 {[%cal Rb4f8]} Rd6 27. Rxd6 Qxd6 28. Qxd6 Nxd6 29. Re1 $16) 26... Rd6 27. Rb4 {And now Be5 would win.} Qd8 28. Re1 Nf6 29. Rd4 Rxd4 30. Qxd4 Qxd4+ 31. Bxd4 Nd5 32. c4 Nb4 33. c5 Bxb3 34. axb3 $11 {[%mdl 4096] Endgame KRB-KRN} Nc2 (34... Kg8 $11) 35. Rd1 $16 {Strongly threatening c6.} Nxd4 (35... Rc8 $16) 36. Rxd4 {aiming for c6. KR-KR} g6 37. Ra4 ({White should try} 37. Kf2 $18) 37... Rb8 $2 {[%mdl 8192] [#]} (37... Rc8 $16) 38. b4 $1 $18 f4 (38... Kg7 {was necessary.} 39. Kf2 (39. Rxa6 Rxb4 40. Kf2 Rc4 $11) 39... Kf6) 39. Kf1 Kg7 {[#]} 40. Ke2 $1 {[%cal Re2d3]} g5 41. Kd3 h5 42. Kc4 Rd8 43. Rxa6 Rd2 44. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Rxg2 45. b6 Rb2 46. c6 g4 47. c7 gxf3 48. Kc3 Rb1 49. Ra2 {Accuracy: White = 64%, Black = 40%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.19"]
[Round "10.3"]
[White "Reinuaba Escobar, Carlos"]
[Black "Torres Bravo, Cristobal Renato"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2184"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,33,18,21,38,24,28,29,32,22,38,27,20,20,22,15,17,10,36,-20,-2,-41,-14,-35,-25,-25,12,0,0,0,0,0,0,0,0,-7,-2,-11,-7,-15,-13,-140,-144,-172,-165,-164,-163,-208,-140,-105,0,0,0,0,0,0,0,-145,-100,-150,-156,-159,-170,-180,-90,-82,0,0,0,0,0,0,0,0,1162,0,0,0,0,-29982,-29983]} 1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 Nf6 5. Nf3 e4 6. Nd4 {A01: Nimzowitsch-Larsen Opening.} Nxd4 7. Bxd4 c6 8. Nc3 {White has an edge.} d5 9. cxd5 cxd5 {[#]} 10. Be2 $146 ({Predecessor:} 10. d3 Be6 11. Be2 Bd6 12. Rc1 O-O 13. O-O Rc8 14. dxe4 dxe4 15. Bxf6 Qxf6 16. Nxe4 Bxh2+ 17. Kxh2 {½-½ (28) Giobbi,C (2231)-Galje,H (2287) ICCF email 2013}) 10... Be7 11. O-O O-O 12. Rc1 Bf5 13. f3 exf3 14. Rxf3 (14. Bxf3 $14 Be6 15. Ne2) 14... Bg6 $11 15. d3 Qa5 16. Rf2 Rac8 17. Bf3 Rfd8 (17... Bc5 {keeps more tension.} 18. Bxc5 Rxc5 19. Na4 Rxc1 20. Qxc1 Re8) 18. Bxf6 Bxf6 19. Nxd5 $1 Rxc1 $1 20. Nxf6+ gxf6 21. Qxc1 Rxd3 22. Re2 b5 23. Kf2 Kg7 24. h4 Qb4 25. h5 {[#]} (25. g3 $11 {keeps the balance.}) 25... Qh4+ {Played: Bg6xh5} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.19"]
[Round "10.4"]
[White "Gomez Barrera, Gonzalo Andres"]
[Black "Vergara Jofre, Felipe Andres"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2040"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "171"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,171,17,6,11,5,2,6,6,8,2,4,4,1,1,10,9,-21,-22,-33,-31,-29,-20,-58,-47,-55,-57,-80,-59,-258,-254,-250,-252,-231,-213,-295,-323,-323,-282,-323,-295,-259,-39,-46,73,72,69,133,137,64,55,45,43,67,60,58,70,42,48,0,0,-42,-67,-400,-397,-390,-385,-388,-383,-383,-347,-356,-332,-362,-328,-285,-301,-344,-309,-259,0,0,0,-120,-59,-60,-67,-178,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5346,5346,5346,4955,5120,4920,29950,5120,5120,4945,4906,4889,4578,4578,29960,29957,11156,4959,4945,4931,4930,4922,29976,29977,29977,29978,29978,29979,29979,29980,29980,29979,29996,29997,29997,29998,29998,29997,29998,29998,29998,29998,29998,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O O-O 6. c3 d6 7. Nbd2 {7.Re1 is the modern continuation.} a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. h3 h6 9. Re1 Be6 {The position is equal.} 10. Bb5 Qb8 11. Nf1 Qa7 12. Be3 Bxe3 13. Nxe3 Ne7 {[#]} 14. d4 $146 ({Predecessor:} 14. a4 Rad8 15. Bc4 Bc8 16. Qc2 c6 17. Ba2 Ng6 18. Rad1 Rfe8 19. Kh2 d5 20. exd5 cxd5 {½-½ (75) Vachier Lagrave,M (2775)-Mamedyarov,S (2765) Paris 2019}) 14... Nxe4 15. dxe5 dxe5 16. Bd3 Rad8 $36 {[%mdl 2048] ...Nc5 is the strong threat. Black is more active.} 17. Qc2 {[#]} Nxf2 $1 {[%mdl 512]} 18. Kxf2 (18. Qxf2 Rxd3) 18... f5 19. Kf1 e4 20. Bc4 $2 (20. Bxe4 $1 $15 fxe4 21. Qxe4) 20... Bxc4+ $19 21. Nxc4 exf3 22. gxf3 Nd5 23. Qf2 Qa6 24. b3 Nxc3 25. Qc5 Rd3 26. Re3 Ne4 $2 (26... Rxe3 $19 27. Qxe3 Qf6) 27. fxe4 $15 b6 (27... fxe4+ $15 28. Kg2 Qe6 29. Rxd3 exd3) 28. Qxf8+ $1 $16 Kxf8 29. Rxd3 b5 30. Ne3 (30. Ne5 $16 fxe4 31. Re3) 30... Qf6 $14 31. e5 Qxe5 32. Rad1 Kg8 33. Nd5 c6 34. Re1 Qh2 35. Ne7+ Kh7 36. Nc8 Qxa2 37. Rd7 $2 {[%mdl 8192]} ({Better is} 37. Nd6 $1 $15) 37... Qxb3 $19 38. Ree7 Qxh3+ 39. Kf2 Qh4+ 40. Kf1 Qf4+ 41. Ke1 Qg3+ 42. Kd1 Qg1+ 43. Kd2 Qf2+ 44. Kd1 Qf3+ 45. Kd2 Kg6 $2 ({Black should play} 45... Qg2+ $1 $19 46. Kd1 h5) 46. Rxg7+ $11 Kh5 47. Rd3 (47. Rdf7 $1 $11 {was the only way to keep the balance.}) 47... Qf2+ ({Black should try} 47... Qf4+ $1 $17 48. Kc2 Qc4+ 49. Rc3 Qe2+ 50. Kc1 Qe1+ 51. Kc2 Qe4+ 52. Kc1 Qe1+ 53. Kc2 Qf2+ 54. Kb1 Qe1+ 55. Kc2) 48. Kd1 $15 Qf1+ {[%mdl 64] Double Attack} 49. Kd2 (49. Kc2 $15) 49... c5 $2 (49... f4 $19 50. Re7 Qb1) 50. Rdg3 $11 c4 51. Rg1 Qf4+ 52. Ke1 {Hoping for Rh1+.} Qe4+ 53. Kf2 Qh4+ 54. Kf3 {aiming for Nd6.} Qe4+ 55. Kf2 Qd4+ 56. Kf3 {Intending Rh1+ and mate.} Qd5+ 57. Kf2 c3 58. R7g2 {[%cal Rg2h2]} Qd4+ 59. Kf1 Qd3+ 60. Kf2 {Rh2+ would kill now.} Qh3 61. Rg3 {[%cal Rg3h3]} Qh4 {Threatens to win with ...f4.} 62. Kg2 {Strongly threatening Rh3.} Qe4+ 63. Kh2 Qf4 64. Kg2 {Threatening mate with Rh1+.} Qd2+ $2 {[%mdl 8192]} (64... Qe4+ $11 65. Kh2 Qf4) 65. Kh1 $18 {[%cal Rg3h3]} Qd5+ 66. Kh2 {[%cal Rg3h3]} Qe5 {[#]} 67. Rh1 $1 {[%cal Rh2g2]} Qe4 {[#]} 68. Kg1+ (68. Nd6 $142 $1 {[%mdl 512]} Qd5 69. Kg1+ Qxh1+ 70. Kxh1 c2 71. Rg1 b4 72. Nxf5 b3 73. Nd4) 68... Qxh1+ 69. Kxh1 b4 70. Nd6 f4 71. Rg1 c2 72. Nb5 b3 73. Na3 f3 74. Rc1 Kg4 {[#]} 75. Nxc2 $1 bxc2 76. Rxc2 {[%mdl 4096] Endgame KR-K3P. White mates.} Kg3 77. Kg1 h5 78. Rc5 f2+ 79. Kf1 h4 80. Rc3+ Kh2 81. Kxf2 h3 82. Ra3 a4 83. Rxa4 Kh1 84. Ra2 Kh2 85. Rb2 Kh1 86. Kg3 {Accuracy: White = 72%, Black = 80%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.19"]
[Round "10.5"]
[White "Olivares Olivares, Claudio"]
[Black "Valenzuela Fuentealba, Luis"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2395"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,117,-4,1,-16,0,-33,-35,-35,-18,-34,0,-8,-6,-20,0,-73,-75,-283,-235,-225,-187,-206,-209,-335,-279,-311,-73,-90,-89,-79,-79,-79,-83,-104,-20,-46,12,21,16,13,32,35,42,46,39,0,41,45,49,49,50,50,50,49,58,61,82,64,73,54,76,73,162,158,265,224,252,150,155,157,172,211,170,164,305,239,260,185,185,200,161,178,300,303,653,646,1099,1020,29948,4133,29950,3227,29954,29954,29956,5081,5065,0,0,0,29975,29976,29978,29979,29978,29976]} 1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 d6 6. O-O Nf6 7. c3 O-O 8. Kh1 {B22: Sicilian: 2 c3.} b6 {[#]} 9. Nbd2 $146 ({Predecessor:} 9. Be3 Bb7 10. Nbd2 e5 11. fxe5 dxe5 12. Nc4 Ne8 13. a3 Nd6 14. Nfd2 Nxc4 15. Nxc4 Qc7 {½-½ (59) Kovalev,V (2562)-Salgado Lopez,I (2618) Gjakova 2016}) 9... Bb7 10. a4 {Black is slightly better.} Qc7 11. Qe1 Rad8 12. Qh4 e6 13. Nc4 Qe7 14. f5 (14. e5 $11 Ne8 15. Qh3 (15. Ng5 h6 $15)) 14... exf5 $17 15. Bh6 $2 (15. Bg5 $17 {was the only defense.}) 15... Bxh6 16. Qxh6 Ng4 ({Wrong is} 16... fxe4 $2 17. Ng5 $18) 17. Qf4 d5 18. Ne3 (18. Ncd2 $142) 18... dxe4 19. dxe4 Qd6 $2 ({Not} 19... Qxe4 20. Qxe4 fxe4 21. Nxg4 $17) (19... Nxe3 $19 20. Qxe3 fxe4) 20. Qxd6 Rxd6 21. Nc4 Re6 22. Ng5 {Strongly threatening Bxg4.} Re7 23. Nd6 h6 (23... Nd8 $17 {White should prevent ...h6.} 24. Rfe1 Nf2+ 25. Kg1 Nxe4) 24. Ngxf7 $1 $11 {White wants to play Bxg4.} Rfxf7 ({Much worse is} 24... Rexf7 25. Nxf7 Rxf7 26. Bc4 $11) (24... Kg7 $15) 25. Nxf7 Rxf7 26. Bc4 $36 {[%mdl 2048] White has some pressure.} Ne7 27. Rae1 Kg7 {Threatening ...Rf8.} 28. Bxf7 Kxf7 29. Kg1 Nf6 30. exf5 gxf5 31. a5 Be4 32. axb6 axb6 33. Ra1 Nfd5 34. Ra7 Ke6 35. Rfa1 Kd6 36. g3 Ne3 37. R1a6 N7d5 (37... Bc6 $16) 38. Rh7 $18 Kc6 (38... Ke5 $16 39. Rxh6 Bd3) 39. Rxh6+ Kb5 40. Ra3 (40. Ra7 $18) 40... Kc4 $16 41. Re6 {Hoping for h4.} b5 42. h4 $1 {[%cal Rh4h5]} Nc7 43. Rd6 {aiming for b3+.} Ne8 (43... f4 $142 44. gxf4 Nf5) 44. Rb6 Ng7 45. Rg6 Nh5 46. Rg5 $1 {[%cal Rg5h5]} Nf6 {[#]} 47. h5 $1 {Black must now prevent Ra6.} Neg4 (47... Nfg4 {was worth a try.} 48. Rg8 Nd1) 48. Ra6 $18 Kb3 $2 {[#]} (48... Nxh5 49. Rxh5 Kb3) 49. h6 $1 Kxb2 50. Rxg4 fxg4 51. Rxf6 Kxc3 {[%mdl 4096] Endgame KR-KB} 52. Re6 (52. Kf2 $142 Kc2 53. Ke3 Bd3 54. Rf7 Kc3 55. h7 Bxh7 56. Rxh7 c4 57. Rg7) 52... Bb1 53. Re3+ Kc4 54. Kf2 b4 55. Ke2 $2 (55. Re7 $18 b3 56. h7 Bxh7 57. Rxh7) 55... b3 $11 56. Kd2 Kb4 $2 {[%mdl 8192]} (56... b2 $11 57. Rc3+ Kb4) 57. Re7 {White mates.} b2 58. Rb7+ Kc4 59. Rxb2 {Accuracy: White = 76%, Black = 50%.} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.20"]
[Round "11.1"]
[White "Vergara Jofre, Felipe Andres"]
[Black "Olivares Olivares, Claudio"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2217"]
[BlackElo "2395"]
[Annotator "NA"]
[PlyCount "52"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:04:30]} c5 {[%emt 0:06:45]} 2. Nf3 {[%emt 0:00:01]} d6 {[%emt 0:00:17]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:02]} a6 {[%emt 0:00:08]} 6. Be2 {[%emt 0:00:03]} e6 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:05]} Be7 {[%emt 0:00:04]} 8. f4 {[%emt 0:01:40]} Nc6 {[%emt 0:00:06]} 9. Be3 {[%emt 0:00:34]} Qc7 {[%emt 0:01:14]} 10. Qe1 {[%emt 0:06:43]} O-O {[%emt 0:00:09]} 11. Qg3 {[%emt 0:02:11]} Bd7 {[%emt 0:01:01]} 12. Rae1 $11 {[%emt 0:08:12]} Rac8 {[%emt 0:08:23]} 13. Kh1 {[%emt 0:05:11]} Kh8 {[%emt 0:00:45]} 14. a4 {[%emt 0:03:26]} Nb4 {[%emt 0:03:24]} 15. Bf3 {[%emt 0:16:36]} e5 {[%emt 0:02:20]} 16. fxe5 {[%emt 0:11:03]} dxe5 {[%emt 0:02:38]} 17. Nd5 {[%emt 0:07:56]} Nbxd5 {[%emt 0:05:57]} 18. exd5 {[%emt 0:00:03]} Bd6 {[%emt 0:07:07]} 19. Qg5 {[%emt 0:04:59]} exd4 {[%emt 0:07:01]} 20. Bxd4 {[%emt 0:00:01]} h6 {[%emt 0:01:16]} 21. Qh4 {[%emt 0:00:31]} Ng8 {[%emt 0:00:06]} 22. Bh5 {[%emt 0:03:21]} f6 {[%emt 0:03:08]} 23. Bg6 {[%emt 0:02:31]} Qc4 {[%emt 0:03:02]} 24. Bd3 {[%emt 0:02:10]} Qxd5 {[%emt 0:01:05]} 25. c4 {[%emt 0:00:06]} Qg5 {[%emt 0:00:40]} 26. Qe4 {[%emt 0:00:04]} f5 {[%emt 0:00:11]} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.20"]
[Round "11.2"]
[White "Torres Bravo, Cristobal Renato"]
[Black "Gomez Barrera, Gonzalo Andres"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2372"]
[BlackElo "2040"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:08:47]} e6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:01:02]} d5 {[%emt 0:00:08]} 3. g3 {[%emt 0:00:07]} Nf6 {[%emt 0:02:00]} 4. Bg2 {[%emt 0:00:05]} dxc4 {[%emt 0:09:43]} 5. Qa4+ {[%emt 0:01:03]} Qd7 {[%emt 0:11:09]} 6. Qxc4 {[%emt 0:00:07]} Qc6 {[%emt 0:00:05]} 7. b3 $14 {[%emt 0:01:12]} Qxc4 {[%emt 0:07:55]} 8. bxc4 {[%emt 0:00:11]} c6 {[%emt 0:03:27]} 9. O-O {[%emt 0:00:52]} Nbd7 {[%emt 0:00:38]} 10. d4 {[%emt 0:09:34]} Bd6 {[%emt 0:02:57]} 11. Bb2 {[%emt 0:01:27]} O-O {[%emt 0:00:28]} 12. Nbd2 {[%emt 0:00:34]} Re8 {[%emt 0:01:36]} 13. c5 {[%emt 0:03:50]} Bc7 {[%emt 0:01:14]} 14. Nc4 {[%emt 0:00:11]} e5 {[%emt 0:18:28]} 15. e3 {[%emt 0:09:20]} e4 {[%emt 0:07:19]} 16. Nfd2 {[%emt 0:02:04]} b6 {[%emt 0:02:59]} 17. Nb3 {[%emt 0:03:28]} Ba6 {[%emt 0:01:50]} 18. Rfc1 {[%emt 0:00:36]} Bxc4 {[%emt 0:00:13]} 19. Rxc4 {[%emt 0:00:04]} b5 {[%emt 0:00:09]} 20. Rcc1 {[%emt 0:01:29]} a5 {[%emt 0:06:12]} 21. a4 {[%emt 0:03:52]} b4 {[%emt 0:01:26]} 22. Nd2 {[%emt 0:00:14]} Rad8 {[%emt 0:07:17]} 23. Rc2 {[%emt 0:03:34]} Nb8 {[%emt 0:08:25]} 24. Re1 {[%emt 0:01:24]} Re7 {[%emt 0:01:52]} 25. f3 {[%emt 0:02:09]} exf3 {[%emt 0:00:05]} 26. Bxf3 {[%emt 0:00:03]} Nd5 {[%emt 0:01:28]} 27. e4 {[%emt 0:03:09]} f5 {[%emt 0:02:58]} 28. exd5 {[%emt 0:05:54]} Rxe1+ {[%emt 0:00:01]} 29. Kf2 {[%emt 0:00:08]} Rde8 {[%emt 0:00:03]} 30. d6 {[%emt 0:00:53]} Bd8 {[%emt 0:00:11]} 31. d5 {[%emt 0:00:07]} cxd5 {[%emt 0:00:09]} 32. Bxd5+ {[%emt 0:01:06]} Kh8 {[%emt 0:00:15]} 33. Nc4 {[%emt 0:01:42]} b3 {[%emt 0:00:45]} 34. Rd2 {[%emt 0:01:19]} Bg5 {[%emt 0:00:12]} 35. Rd3 {[%emt 0:00:47]} R8e2+ {[%emt 0:00:45]} 36. Kf3 {[%emt 0:00:07]} Rxh2 {[%emt 0:00:27]} 37. Ne3 {[%emt 0:07:42]} Bxe3 {[%emt 0:00:16]} 38. Rxe3 {[%emt 0:00:10]} Rf1# {[%emt 0:00:00]} 0-1

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.20"]
[Round "11.3"]
[White "Garcia Cardenas, Pablo"]
[Black "Reinuaba Escobar, Carlos"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2424"]
[BlackElo "2184"]
[Annotator "NA"]
[PlyCount "83"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:13:12]} Nf6 {[%emt 0:11:01]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:01:33]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:56]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:04]} 5. h3 {[%emt 0:00:00]} O-O {[%emt 0:00:21]} 6. Be3 {[%emt 0:00:00]} c5 {[%emt 0:01:57]} 7. Nf3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:05]} 8. Nxd4 {[%emt 0:00:00]} b6 {[%emt 0:00:04]} 9. g3 {[%emt 0:00:00]} Bb7 {[%emt 0:00:16]} 10. Bg2 $1 {[%emt 0:00:00]} Nbd7 $14 {[%emt 0:10:39]} 11. O-O {[%emt 0:00:00]} Nc5 {[%emt 0:18:26]} 12. f3 {[%emt 0:00:00]} Rc8 {[%emt 0:00:42]} 13. b3 {[%emt 0:03:19]} a6 {[%emt 0:04:45]} 14. Qd2 {[%emt 0:00:12]} Re8 {[%emt 0:01:29]} 15. Rfd1 {[%emt 0:06:09]} Nfd7 {[%emt 0:09:37]} 16. Rac1 {[%emt 0:02:35]} h5 {[%emt 0:00:22]} 17. g4 {[%emt 0:00:09]} hxg4 {[%emt 0:00:26]} 18. hxg4 {[%emt 0:00:02]} Ne5 {[%emt 0:00:36]} 19. Qe2 {[%emt 0:14:33]} e6 {[%emt 0:05:08]} 20. f4 {[%emt 0:06:05]} Nc6 {[%emt 0:01:57]} 21. e5 {[%emt 0:06:32]} Nxd4 {[%emt 0:06:44]} 22. Rxd4 {[%emt 0:00:50]} Bxg2 {[%emt 0:01:18]} 23. Qxg2 {[%emt 0:00:46]} Qc7 {[%emt 0:08:54]} 24. Rxd6 {[%emt 0:03:01]} Bf8 {[%emt 0:00:09]} 25. Rd2 {[%emt 0:10:31]} Red8 {[%emt 0:00:21]} 26. Rcd1 {[%emt 0:00:14]} Rxd2 {[%emt 0:04:25]} 27. Qxd2 {[%emt 0:00:16]} Be7 {[%emt 0:03:07]} 28. g5 {[%emt 0:04:28]} Kg7 {[%emt 0:01:18]} 29. Qe2 {[%emt 0:07:50]} Rh8 {[%emt 0:02:44]} 30. Qf3 {[%emt 0:00:17]} Rd8 {[%emt 0:03:16]} 31. Bd4 {[%emt 0:03:37]} Rd7 {[%emt 0:02:00]} 32. Nd5 {[%emt 0:02:00]} Qb7 {[%emt 0:00:09]} 33. Kg2 {[%emt 0:00:27]} Kf8 {[%emt 0:00:56]} 34. Rh1 {[%emt 0:01:21]} Ke8 {[%emt 0:00:01]} 35. Rh8+ {[%emt 0:02:07]} Bf8 {[%emt 0:00:05]} 36. Nf6+ {[%emt 0:01:51]} Ke7 {[%emt 0:00:09]} 37. Bxc5+ {[%emt 0:02:13]} bxc5 {[%emt 0:00:10]} 38. Nxd7 {[%emt 0:00:07]} Qxd7 {[%emt 0:00:12]} 39. Kg3 {[%emt 0:00:31]} a5 {[%emt 0:01:02]} 40. a4 {[%emt 0:01:15]} Qd4 {[%emt 0:02:02]} 41. Qb7+ {[%emt 0:00:07]} Ke8 {[%emt 0:00:11]} 42. Qc8+ {[%emt 0:00:02]} 1-0

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.20"]
[Round "11.4"]
[White "Aguirre Contreras, Cristian Rodrigo"]
[Black "Romero Araya, Diego Alonso"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2187"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,22,0,0,0,31,22,35,0,3,0,20,0,0]} 1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 cxd5 7. Nxd4 {B10: Caro-Kann: 2 d3 and 2 c4.} Ne7 (7... Nc6 $5 {[%cal Rc6d4]} 8. N2f3 Nf6 $11) 8. Bd3 Nbc6 9. N2b3 O-O {The position is equal.} 10. O-O Ng6 11. Qh5 Nce5 {[#] A rather calm draw.} {Predecessor:} 12. Bf5 $146 a6 13. c3 Nc4 14. Bxc8 Rxc8 15. Nf5 Be5 16. Nbd4 Qb6 17. Nf3 Bf6 18. b3 Bxc3 19. Ng5 Rfe8 20. Qxh7+ Kf8 21. bxc4 Rxc4 22. Ba3+ {1-0 (22) Carlsson,P (2463)-Pantsulaia,L (2597) St Petersburg 2018} 1/2-1/2

[Event "CHI-ch Absoluto 2020"]
[Site "Las Condes"]
[Date "2020.02.20"]
[Round "11.5"]
[White "Gasic Merino, Franco Ignacio"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2168"]
[BlackElo "2502"]
[Annotator "RC"]
[PlyCount "74"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:01:20]} 2. g3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:10]} 3. Bg2 {[%emt 0:00:00]} d6 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:46]} c5 {[%emt 0:00:11]} 5. dxc5 {[%emt 0:03:41]} Qa5+ {[%emt 0:00:03]} 6. Nc3 {[%emt 0:00:11]} Qxc5 {[%emt 0:09:22]} 7. Nge2 {[%emt 0:00:16]} Nf6 {[%emt 0:00:07]} 8. O-O {[%emt 0:00:24]} O-O {[%emt 0:01:23]} 9. Be3 {[%emt 0:03:29]} Qa5 {[%emt 0:01:32]} 10. Qc1 {[%emt 0:02:27]} Re8 {[%emt 0:03:12]} 11. h3 {[%emt 0:04:01]} Nc6 {[%emt 0:00:20]} 12. Nf4 {[%emt 0:10:26]} Bd7 {[%emt 0:00:07]} 13. Bd2 {[%emt 0:02:09]} Rac8 {[%emt 0:04:50]} 14. Re1 {[%emt 0:06:31]} Ne5 {[%emt 0:01:20]} 15. Nd3 {[%emt 0:05:10]} Nc4 {[%emt 0:00:37]} 16. Bh6 {[%emt 0:00:23]} Bxh6 {[%emt 0:00:21]} 17. Qxh6 {[%emt 0:00:03]} Nxb2 {[%emt 0:00:08]} 18. Nd5 {[%emt 0:03:25]} Nxd3 {[%emt 0:00:10]} 19. Nxf6+ {[%emt 0:01:47]} exf6 {[%emt 0:00:04]} 20. cxd3 {[%emt 0:00:04]} Qg5 {[%emt 0:00:16]} 21. Qxg5 {[%emt 0:00:28]} fxg5 {[%emt 0:00:04]} 22. Reb1 {[%emt 0:02:31]} b5 {[%emt 0:01:22]} 23. Rb4 {[%emt 0:08:02]} Kf8 {[%emt 0:01:59]} 24. a4 {[%emt 0:06:37]} bxa4 {[%emt 0:00:04]} 25. Rb7 {[%emt 0:00:04]} Red8 {[%emt 0:01:10]} 26. Rxa7 {[%emt 0:00:02]} Ra8 {[%emt 0:00:07]} 27. Rc7 {[%emt 0:00:57]} Be8 {[%emt 0:01:52]} 28. Ra3 {[%emt 0:14:08]} Rdc8 {[%emt 0:01:30]} 29. Rb7 {[%emt 0:00:51]} Rab8 {[%emt 0:00:05]} 30. Ra7 {[%emt 0:00:44]} Rc1+ {[%emt 0:00:27]} 31. Kh2 {[%emt 0:00:17]} Rb2 {[%emt 0:00:34]} 32. d4 {[%emt 0:03:02]} Rxf2 {[%emt 0:00:17]} 33. g4 {[%emt 0:00:26]} Rd2 {[%emt 0:02:17]} 34. d5 {[%emt 0:00:58]} Rcc2 {[%emt 0:01:06]} 35. Rg3 {[%emt 0:00:13]} Bb5 {[%emt 0:00:19]} 36. e5 {[%emt 0:01:51]} dxe5 {[%emt 0:00:20]} 37. d6 {[%emt 0:00:14]} Bc6 {[%emt 0:00:09]} 0-1

