[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Cori T, Deysi"]
[Black "Arribas Robaina, Maritza"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2389"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,67,20,4,0,0,0,-9,-8,-24,0,-35,-30,-34,-44,-38,-42,-39,14,29,27,13,13,13,22,20,27,22,27,10,31,14,86,89,93,87,157,163,206,214,343,338,971,929,29993,5485,5691,5853,5728,5716]} 1. d4 e6 2. c4 Nf6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 Nbd7 10. Rc1 c6 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} 11. Qd3 {LiveBook: 3 Games} (11. Qc2 Re8 12. Rfd1 Nf8 13. e4 dxe4 14. Ne5 Nd5 15. Nxe4 Ne6 16. Be3 Rc8 17. Qb3 Bf8 18. Nc3 Nxe3 19. fxe3 Rc7 20. Kh1 {1-0 (54) Dominguez Perez,L (2739)-Caruana,F (2807) Saint Louis 2017}) 11... Re8 12. Bh3 Bb4 $146 {The position is equal.} ({Find the theoretical novelty and annotate with similar games:} 12... Nf8 13. Ne5 Bd6 14. f3 Nh5 15. Qf5 Bxe5 16. Bxe5 g6 17. Qd3 f6 18. Bf4 Nxf4 19. gxf4 {0-1 (31) Piotrowski,P (1991)-Niekras,D (1840) Solina 2012}) 13. a3 Bxc3 14. Rxc3 a5 15. Rc2 Ba6 16. Qd1 Bc4 17. Ne5 Nxe5 18. dxe5 Ne4 (18... Nh5 $15 19. Qd2 Nxf4 20. gxf4 a4) 19. Rxc4 $11 dxc4 20. Bd7 Nc5 21. Bxe8 Qxe8 22. Qd4 Qe6 23. Rd1 h6 24. Qc3 b5 25. Qe3 $36 {[%mdl 2048] White has good play.} Na4 (25... Nd7 $1 $11 {keeps the balance.}) 26. Rd6 $16 Qf5 27. e6 {[#] aiming for e7.} fxe6 (27... Re8 $142) 28. Be5 Rf8 29. Rxc6 Qb1+ (29... Rf7 $142 30. Rc8+ Kh7) 30. Kg2 $18 Nxb2 $2 {[#]} (30... Qf5 31. f3 Qg5) 31. Bxg7 $1 {[%mdl 512]} Kxg7 32. Qe5+ (32. Rc7+ $142 Kf6 33. Qd4+ e5 34. Qd6+ Kf5 35. Qxf8+ Kg4 36. Rg7+ Qg6 37. Rxg6+ Kh5 38. Qxh6#) 32... Rf6 33. Rc7+ Kg6 34. g4 {Precision: White = 79%, Black = 29%.} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Lujan, Carolina"]
[Black "Chumpitaz, Ann"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2376"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,71,0,0,3,20,1,7,8,50,45,37,45,146,143,155,161,159,164,171,133,141,152,150,118,125,122,139,133,146,146,145,155,137,117,126,122,150,19,20,19,20,20,20,20,18,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. Be3 O-O 11. a4 Rd8 12. Bf3 Ne5 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} 13. Qe1 (13. Ndb5 axb5 14. Nxb5 Qc6 15. fxe5 dxe5 16. Qe2 b6 17. Qf2 Nd7 18. b3 Bb7 19. Rad1 Nc5 20. Bxc5 Qxc5 21. Qe2 Qb4 22. g3 {0-1 (44) Garcia,G (2396)-Ramirez,A (2552) Medellin 2017}) 13... Nc4 14. Bc1 e5 {LiveBook: 3 Games} 15. Nde2 Qc5 16. fxe5 $146 ({Predecessor:} 16. b3 Ne3 17. b4 Qa7 18. Bxe3 Qxe3 19. a5 Be6 {½-½ (44) Bodnar,P (2234)-Hindicky,F (2218) Slovakia 2003}) 16... dxe5 17. Ng3 Qd4 18. Nd5 Nxd5 19. exd5 Bh4 {[#]} (19... f5 $14) 20. c3 $1 $36 {[%cal Rc3d4][%mdl 2048] Keeping Black busy.} Qb6 21. Qe4 $1 {[%csl LRc4,LRh4]} Bxg3 22. Qxc4 ({Don't play} 22. hxg3 $6 Qc7 $16) 22... Bf2 23. Qe2 Bh4 24. Qxe5 Bf6 25. Qg3 Bf5 26. Qf2 Qd6 27. Be3 Be5 28. Bd4 Re8 {[%cal Bd8e8,Be8e5,Be5e4][%mdl 32]} 29. Bxe5 Rxe5 30. Qg3 Rae8 31. a5 g6 32. Qh4 (32. Rae1 $16) 32... Be4 $1 $11 {The position is equal.} 33. c4 Bxf3 34. Rxf3 Re4 35. Qf2 Qb4 {[#] ...Re1+ is the strong threat.} 36. h3 {Precision: White = 55%, Black = 44%.} 1/2-1/2

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Amura, Claudia"]
[Black "Jorquera Cabello, Valentina"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2262"]
[BlackElo "1977"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,120,48,34,54,22,53,45,48,25,25,14,19,14,18,14,15,17,10,10,11,11,30,32,32,28,29,7,13,-6,0,0,0,0,0,0,2,0,0,0,0,0,0,0,16,0,8,0,38,28,28,27,29,14,14,14,14,14,14,8,8,0,0,0,14,0,14,0,10,10,13,16,91,14,14,14,81,22,22,29,47,33,50,51,55,23,22,22,23,10,10,10,11,11,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 {LiveBook: 43 Games} h6 {E90: King's Indian: Classical: Early deviations and 6 h3} (11... cxd5 12. Bxd5 Nc6 13. Bxc6 bxc6 14. O-O Be6 15. Rfc1 Rdb8 16. b3 a5 17. Rxc6 a4 18. Rcc1 axb3 19. axb3 Bxb3 20. Rxa8 Rxa8 {½-½ (31) Spasov,V (2539)-Georgiev,K (2607) Bol 2015}) 12. Rc1 cxd5 13. Bxd5 Na6 {White is slightly better.} 14. a3 {And now 0-0 would win.} Rd7 $146 ({Predecessor:} 14... Re8 15. O-O Nb8 16. Rc7 Nd7 17. Rfc1 Rf8 18. Nd2 Nf6 19. Bxb7 Bxb7 20. Rxb7 {1-0 (35) Nava Baro,E (2205)-Morales de la Rosa,E (1968) Malaga 2012}) 15. O-O Nc7 16. Bb3 b6 17. Rfd1 Rxd1+ 18. Rxd1 {Threatens to win with Rd8+.} Be6 19. Bxe6 Nxe6 20. Kf1 Rd8 21. Rxd8+ Nxd8 $11 {[%mdl 4096] Endgame KBN-KBN} 22. Ke2 f5 23. Kd3 Kf7 (23... f4 $5 {[%cal Rf4e3]} 24. Bd2 Kf7 $11) 24. Nh4 f4 25. Bd2 Bf6 26. Nf3 Ke6 27. Kc4 a6 28. a4 Be7 29. Ne1 Nb7 30. f3 g5 31. Nd3 Nd6+ 32. Kc3 Nf7 33. Be1 Kd7 (33... g4 $5) 34. Kc4 Kc6 35. Bb4 b5+ 36. axb5+ axb5+ 37. Kb3 Bd8 38. Bc3 Bc7 39. Nb4+ Kc5 40. Na6+ Kb6 41. Nb4 Kc5 42. Nd3+ Kc6 43. Bb4 h5 44. h3 Bb6 45. Be7 Bd4 (45... Kd7 $11 46. Bc5 Ba5) 46. Nb4+ (46. Bf6 $16) 46... Kd7 47. Nd5 Ke6 (47... Kc6 $11 {keeps the balance.}) 48. Bb4 (48. Ka3 $16) 48... g4 $1 {[%cal Rg4h3]} 49. hxg4 hxg4 50. fxg4 Ng5 51. Nc7+ Kf6 52. Nxb5 (52. Ne8+ {feels hotter.} Kg6 53. Nd6 Bb6 54. Bc3 Kf6 55. Kc2) 52... Bxb2 53. Kxb2 Nxe4 54. Be1 Kg5 {The position is equal.} 55. Nc3 Nf6 56. Kc2 {Kd3 is the strong threat.} Nxg4 57. Ne4+ Kf5 58. Kd3 {Black must now prevent Bf2.} Ne3 59. g3 Nf1 60. gxf4 exf4 {Precision: White = 55%, Black = 67%.} 1/2-1/2

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Fernandez, Maria Florencia"]
[Black "Nejanky, Maisa"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2199"]
[BlackElo "2018"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,136,18,35,16,43,35,47,-15,48,-41,-32,-31,71,0,23,6,4,0,0,0,0,-44,-21,-93,-85,-103,-96,-207,-157,-177,-175,-174,-183,-166,-65,-85,-70,-251,-253,-256,-260,-238,-246,-320,-306,-429,0,-190,-193,-302,-275,-277,0,-333,-321,-350,-327,-401,-259,-639,-632,-750,-779,-763,-724,-692,-641,-859,-763,-659,-136,-156,-145,-111,-31,-154,-154,-139,-126,-179,-174,-188,-21,-27,0,0,0,-14,-8,-30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-62,-14,-35,0,-252,-252,-252,-245,-29996,-29997,-29997,-29998,-29998,-29999]} 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. g3 Ne4 6. Qc2 O-O 7. Bg2 d6 8. O-O Bxc3 9. bxc3 Nd7 {LiveBook: 3 Games. E10: Blumenfeld Gambit} (9... Nc6 10. d5 Ne7 11. Nd4 exd5 12. cxd5 Nxd5 13. Bb2 Qe8 14. c4 Nb4 15. Qb3 a5 16. a3 Nc5 17. Qd1 Nba6 {½-½ (34) Lehner,O (2413)-Kosten,A (2514) Austria 2009}) 10. Ne1 Nef6 11. a4 $146 ({Predecessor:} 11. Nd3 Qe8 12. Rb1 Rb8 13. c5 dxc5 14. Ba3 Rf7 15. Bxc5 b6 16. Ba3 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 {0-1 (42) Banas,K (2232)-Lanc,A (2399) Slovakia 2011}) 11... a5 {White is slightly better.} 12. f3 (12. c5 $14) 12... Nb6 (12... b6 $11) 13. Qd3 (13. Qb3 $14) 13... Bd7 $15 14. e4 Nxa4 (14... fxe4 $15 {keeps the upper hand.} 15. fxe4 Bc6) 15. Ba3 (15. e5 $16) 15... Ne8 16. f4 fxe4 17. Bxe4 Nf6 18. Bg2 Re8 19. Rb1 Bc6 20. d5 (20. Bxc6 $11 bxc6 21. Nf3) 20... exd5 $17 21. cxd5 Bd7 22. Rxb7 (22. Nc2 $17) 22... Nb6 23. Nc2 Bc8 24. Rxb6 cxb6 {[%cal Bc7b6,Bb6b5][%mdl 32]} 25. Nd4 {[#]} Ba6 (25... b5 $1 $19 26. Rb1 (26. Qxb5 Ba6) 26... Ba6) 26. c4 $15 Rc8 $1 27. Rc1 $2 {[#]} (27. Nc6 $15 Qc7 28. Rd1) 27... b5 $1 $19 {[%cal Rc8c4]} 28. Nc6 (28. cxb5 Rxc1+) 28... bxc4 29. Qd4 Qd7 30. Bb2 Re2 31. Bf3 {[#]} (31. Qb6 $142 Rxg2+ 32. Kxg2 Nxd5 33. Qxa6 Qxc6 34. Qxc6 Rxc6 35. Ba3) 31... Ree8 $2 (31... Rce8 $1 $19 32. g4 Nxg4 33. Bxe2 Rxe2) 32. Bc3 $2 (32. Bg2 $1 $11 {and White is okay.}) 32... a4 33. Rb1 (33. Ra1 {is a better defense.}) 33... Qf5 34. Rd1 {intending Qa7.} Qd7 $2 ({Black should play} 34... Ra8 $19 35. Bb4 Qc2) 35. Kg2 $2 {[%mdl 8192]} (35. Rb1 $1 $11 {and White stays safe.}) 35... Ra8 36. h3 h5 37. Rg1 Bc8 38. Rh1 $2 (38. g4) 38... a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 39. Qxc4 a2 40. Ba1 Ra3 41. Nd4 Ree3 42. Qc2 {[#]} Re1 $1 {[%mdl 512]} 43. f5 (43. Rxe1 Qxh3+) 43... Rae3 $2 (43... Qe8 $19 {and Black stays clearly on top. aiming for ...Rxh1.} 44. Rxe1 Qxe1) 44. Rxe1 $17 Rxe1 45. Qxa2 Qc7 (45... Bb7 $17 {Strongly threatening ...Qf7.} 46. Bc3 Re3) 46. Nc6 (46. Ne2 $1 $15) 46... Bxf5 47. Bxf6 gxf6 48. Qd2 (48. Qb2 $17 {was worth a try.}) 48... Rb1 $19 49. Qe2 {[#]} Kf8 $2 (49... Qb7 $1 $19 50. Qe8+ (50. Ne7+ $2 Kf8 $19) 50... Kg7) 50. Bxh5 $11 Qd7 51. g4 Bh7 52. Qf3 Kg7 {...Qb7 is the strong threat.} 53. Nd4 {Black must now prevent g5!} Rb2+ 54. Kg3 Qe7 {( -> ...Qe1+)} 55. Ne6+ Kg8 $1 56. Qc3 Rc2 57. Qa1 {White threatens Qa8+ and mate.} Rc8 58. h4 Be4 $36 {[%mdl 2048] Black has good play.} 59. Qd4 Bb1 60. g5 fxg5 61. hxg5 Rb8 (61... Qh7 $5 {[%cal Rh7d3]}) 62. Bg4 (62. Qf6 $11 Rb3+ 63. Kg4 Rb4+ 64. Kf3 Be4+ 65. Kg3) 62... Qh7 {And now ...Rb3+ would win.} 63. Bf3 Bf5 {Threatens to win with ...Qh3+.} 64. Qf4 $2 {[%mdl 8192]} (64. Qf6 $1 $11) 64... Qh3+ $19 65. Kf2 Rb2+ 66. Kg1 $2 (66. Be2 $19) 66... Rb1+ {Black mates.} 67. Kf2 Qf1+ 68. Kg3 Qe1+ {Precision: White = 23%, Black = 47%.} 0-1

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Miranda Llanes, Yerisbel"]
[Black "Aliaga Fernandez, Ingrid Y"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2192"]
[BlackElo "2182"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,89,31,31,31,27,24,28,26,26,25,25,38,41,52,53,50,37,38,26,175,159,175,175,177,181,173,179,177,182,175,170,230,230,237,230,210,206,201,200,245,286,303,306,290,285,300,300,292,262,431,426,586,586,692,688,632,686,682,660,666,649,571,557,855,723,967,997,876,831,4710,4598]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. b3 Nc6 8. Bb2 cxd4 9. Nxd4 Nxd4 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (9... Bd7 10. Nd2 Be7 11. N4f3 b5 12. Bd3 Nb4 13. Be2 Bc6 14. a3 Nbd5 15. Ne5 Bb7 16. a4 b4 17. Rc1 Rc8 18. Ndc4 {1-0 (32) Iturrizaga Bonelli,E (2664)-Sprenger,J (2514) Leiria 2017}) 10. Qxd4 Qxd4 11. Bxd4 {LiveBook: 5 Games} Bd7 {[%cal Bc8d7,Bd7c6,Bc6d5][%mdl 32] White is slightly better.} 12. Nd2 {[%cal Bb1d2,Bd2c4,Bc4e5][%mdl 32]} Bc6 13. Be2 Be7 $146 ({Find the theoretical novelty and annotate with similar games:} 13... Bb4 14. Nc4 b5 15. Ne5 Bd5 16. a4 bxa4 17. Rxa4 {1-0 (41) Szekely,P (2505)-Archangelsky,M (2270) Cappelle-la-Grande 1994}) 14. Rac1 O-O 15. Nc4 Rad8 16. Rfd1 Bb4 17. Ne5 Bd5 18. f3 Ba3 19. Rc3 {Threatens to win with e4.} Rc8 (19... Nd7 $11 {and Black is okay.}) 20. e4 $36 {[%mdl 2048] White has strong initiative.} Bc6 21. Nxc6 Rxc6 22. Rxc6 bxc6 23. Bb6 ({Worse is} 23. Bxa6 Rd8 $17) 23... Be7 24. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} ({Don't do} 24. Bxa6 $6 Ra8 $14) 24... Ra8 25. a5 c5 {[#]} (25... Kf8 {is a better defense.} 26. Rc1 g6 27. Rxc6 Nd7) 26. Bc4 $1 Kf8 27. e5 Nd5 28. Bxd5 exd5 29. Rxd5 {[%mdl 4096] Endgame KRB-KRB} Rc8 30. Rd7 c4 31. bxc4 Rxc4 32. Ra7 {[#] And now Ra8+ would win.} Bc5+ 33. Kf1 Rc1+ 34. Ke2 Bb4 $2 (34... Bg1 {keeps fighting.} 35. Bxg1 Rxg1) 35. Rxa6 {White is clearly winning.} Re1+ 36. Kd3 Rxe5 37. Ra8+ Ke7 38. a6 Bc5 39. Ra7+ Ke6 {Strongly threatening ...Rd5+.} 40. Rb7 Bxb6 41. Rxb6+ Kf5 42. Kc4 Re2 43. Rb5+ Kf4 44. Ra5 Rxg2 45. Kd3 {Precision: White = 92%, Black = 44%.} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Martinez, Ayelen"]
[Black "Cordero, Daniela"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2190"]
[BlackElo "2005"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,65,-10,0,-33,-12,-28,-23,-66,0,-69,-56,-56,-54,-66,-71,-91,-75,-74,-65,-57,-56,-70,-45,-65,-39,-56,19,0,70,18,55,0,134,66,1110,1078,29979,2990,29993,2820,29994,29995,29997,29996,29996,-110]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Rb8 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (7... Be7 8. Qd2 a6 9. a3 b5 10. Bd3 Bb7 11. O-O O-O 12. Kh1 f5 13. Qf2 Rc8 14. Rg1 b4 15. axb4 Nxb4 16. g4 g6 17. gxf5 Nxd3 18. cxd3 Rxf5 {0-1 (40) Kasparov,G (2812)-Caruana,F (2807) Saint Louis 2017}) 8. Qd2 Qa5 9. Be2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 10. O-O b4 11. Nd1 Ba6 {LiveBook: 14 Games} 12. Nf2 (12. f5 $5) 12... Be7 13. Kh1 $146 ({Predecessor:} 13. Bxa6 Qxa6 14. Nd3 c4 15. Nf2 {0-1 (52) Rogulj,B (2431)-Gleizerov,E (2565) Zagreb 2010}) 13... O-O 14. g4 f6 ({Black should try} 14... Bxe2 $15 15. Qxe2 cxd4 16. Nxd4 Nxd4 17. Bxd4 Rfc8) 15. Nd3 (15. exf6 $11 Bxf6 16. a3) 15... c4 $15 16. exf6 Nxf6 17. Nde5 Nxe5 18. Nxe5 c3 19. bxc3 {Black should prevent Nc6.} bxc3 (19... Ne4 $5 20. Qe1 $8 Bxe2 21. Qxe2 Nxc3 $15) 20. Qe1 Bxe2 21. Qxe2 {Nc6 is the strong threat.} Qc7 22. f5 exf5 23. Rxf5 Nd7 (23... Ne4 $15) 24. Qg2 Nb6 (24... Nxe5 $11 25. Rxe5 Bd6 26. Qxd5+ Kh8) 25. Raf1 (25. a4 $14 a5 26. Rb1) 25... Qc8 26. Rh5 (26. Bg5 $14 Bd6 27. Nf7) 26... Qa6 {[#]} (26... Rxf1+ $11 27. Qxf1 Qe6) 27. Rg1 ({White should play} 27. Re1 $1 $16) 27... Qxa2 $2 {[%mdl 8192]} (27... Bd6 $14) 28. g5 $18 {[%cal Bg4g5,Bg5g6][%mdl 32]} Bd6 29. g6 Bxe5 30. dxe5 (30. gxh7+ $142 Kh8 31. dxe5 Rb7 32. Rg5 Rff7 33. e6 Qb1 34. exf7 Qxg1+ 35. Bxg1 Rxf7 {[#]} 36. Rxg7 $1 {[%mdl 512]} Rxg7 37. Bd4 Kxh7 38. Qxg7#) 30... Rb7 31. Rxh7 {White mates.} Re8 32. Rf1 Qc4 {[#]} 33. Rh8+ $1 {[%mdl 33280] Precision: White = 35%, Black = 21%. . Loss on Time!?} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Zuriel, Marisa"]
[Black "Ocampo, Derly Gineth"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2180"]
[BlackElo "1821"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,99,13,15,34,32,42,37,36,41,41,36,39,44,69,63,52,46,47,56,53,44,49,33,57,41,42,0,6,-14,0,-19,-8,0,25,22,19,27,103,95,129,133,134,137,133,135,144,144,144,144,151,146,146,136,185,169,317,160,147,140,189,137,183,181,229,224,228,163,219,219,545,560,508,392,385,394,374,374,374,367,517,532,527,499,487,527]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 O-O 7. Bb3 h6 8. Nbd2 a6 9. Re1 {LiveBook: 119 Games} Bg4 {[%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (9... Ng4 10. Re2 Kh8 11. h3 f5 12. exf5 Nxf2 13. Rxf2 Bxf2+ 14. Kxf2 Bxf5 15. Qe2 d5 16. Kg1 Qd6 17. Bc2 {0-1 (34) Inarkiev,E (2727)-Hou,Y (2652) Moscow 2017}) 10. h3 Bh5 11. Nf1 Bg6 {White is slightly better.} 12. Ng3 (12. Nh4 $5 {[%cal Rh4g6]} Bh5 13. Nf3 $11) 12... Bh7 $146 ({Predecessor:} 12... Nh5 13. Be3 Bxe3 14. Rxe3 Nxg3 15. fxg3 Kh8 16. Nh4 Bh7 17. Qh5 {½-½ (49) Chmielewska,J (1671)-Czuraj,G Milanowek 2009}) 13. Nh2 Kh8 14. Qf3 Bg6 15. Nf5 Bxf5 16. Qxf5 Ne7 17. Qf3 Ng6 18. g3 Nh7 19. h4 Qd7 20. Be3 Bxe3 21. fxe3 Nf6 22. Kg2 c6 23. Rad1 {[%cal Ba1d1,Bd1d2,Bd2f2][%mdl 32]} a5 24. a3 Qc7 {[#] White must now prevent ...Qb6.} 25. Rd2 Rad8 26. Rf2 b5 (26... d5 $11 {keeps the balance.}) 27. Qe2 $16 Ne7 28. Ref1 {Hoping for Rxf6.} Neg8 {[#]} 29. g4 $1 {[%cal Bg3g4,Bg4g5][%mdl 32]} Rd7 30. g5 Nh7 31. g6 Nhf6 32. gxf7 Rfxf7 33. Bxf7 Rxf7 34. Qf3 h5 35. Qg3 Nh6 (35... Qe7 $142 36. Qg6 Qe8) 36. Qg5 (36. Qg6 $18 Qd8 37. Nf3) 36... Kh7 37. Rf3 Qd7 38. Kh1 (38. Rg3 $18) 38... Qe7 39. Rg1 Qf8 40. Qg6+ Kh8 41. Rff1 Qe7 (41... Qg8 $142 42. b3 Rf8) 42. Nf3 $18 {[%cal Bh2f3,Bf3g5,Bg5f7][%mdl 32] And now Ng5 would win.} Nhg8 $2 (42... Nhg4 43. Ng5 Rf8) 43. Ng5 Rf8 44. Rf3 Qe8 45. Qxe8 Rxe8 46. Nf7+ Kh7 47. Nxd6 Rd8 (47... Re7 $142 48. c4 Ng4) 48. Nf7 {White is clearly winning.} Rxd3 49. Nxe5 Rd2 50. Rfg3 {Precision: White = 61%, Black = 35%.} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Besso, Guadalupe"]
[Black "Vazquez Maccarini, Danitza"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1994"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,82,52,58,27,61,39,79,57,51,31,37,31,40,15,57,41,42,39,62,51,53,19,63,75,54,54,39,46,131,129,143,147,105,146,206,200,197,164,185,193,275,278,285,279,300,72,1768,1780,1478,113,113,113,113,113,108,109,103,105,107,106,106,112,103,0,104,0,105]} 1. Nf3 Nf6 2. d4 e6 3. e3 c5 4. Bd3 b6 5. O-O Bb7 6. c4 cxd4 7. exd4 Be7 8. Nc3 d6 9. Re1 Nbd7 {LiveBook: 7 Games. E14: Queen's Indian: Classical Variation (4 e3)} (9... O-O 10. d5 e5 11. a3 Nbd7 12. b4 Re8 13. Bb2 Bf8 14. Nd2 g6 15. Bc2 a6 16. Ba4 Rc8 17. Qf3 {1-0 (47) Bauer,C (2627)-Haria,R (2445) England 2016}) 10. h3 $146 (10. d5 $5) ({Predecessor:} 10. b3 O-O 11. Bb2 Re8 12. Ng5 h6 13. Nf3 Bf8 14. Bc2 d5 15. cxd5 Nxd5 16. Nxd5 Bxd5 17. Qd3 f5 18. Rac1 Bd6 19. Qe2 {½-½ (50) Ordaz Valdes,L (2358)-Barrientos Chavarriaga,S (2517) Panama City 2011}) 10... h6 11. Bf4 (11. d5 $5 e5 12. a3 $16) 11... a6 {White is slightly better.} 12. Rc1 (12. d5 $5 e5 13. Be3 $14) 12... O-O 13. Qe2 Re8 $1 14. Bh2 Nf8 15. Qe3 N6h7 16. Rcd1 Rc8 17. b4 {[%cal Bb2b4,Bb4c5][%mdl 32]} Ng5 18. Nxg5 Bxg5 19. Qg3 d5 20. c5 bxc5 21. bxc5 Qa5 22. Qf3 f5 ({Don't go for} 22... Qxc3 $2 23. Bh7+ $1 {[%mdl 512]} Nxh7 24. Qxc3 $18) (22... Nd7 $14) 23. Bf1 Ng6 24. Rb1 Bc6 25. Qd3 Nf4 (25... e5 $16) 26. Bxf4 $18 Bxf4 {[#]} 27. Rb6 $1 Bb5 28. Qc2 Bxf1 (28... Qb4 $142 29. Rd1 (29. Bxb5 axb5 30. Rd1 Rb8 $16) (29. Rexe6 Rxe6 30. Rxe6 Qxd4 $16) 29... Bc7) 29. Kxf1 ({Less strong is} 29. Rxf1 Rb8 $16) 29... e5 30. Nxd5 exd4 {[%csl Ga5][%cal Re8e1]} 31. Re7 $2 (31. Ne7+ $18 {and White stays clearly on top.} Rxe7 32. Rxe7 Rxc5 33. Qb3+ Kh7 34. g3) 31... Bg5 $2 {[%mdl 8192] [#]} (31... Kh8 $16 32. Qxf5 (32. Nxf4 Rxe7 33. Ng6+ Kh7 $11) 32... Qxc5) 32. Qxf5 $3 {[%mdl 512]} Kh8 {[#]} 33. Nf6 $2 (33. Rxh6+ $1 $18 {[%mdl 512] and the rest is easy.} Bxh6 34. Nf6 Qe1+ 35. Rxe1 gxf6 36. Qh5 Rxe1+ 37. Kxe1 Rxc5 38. Qxh6+ Kg8 39. Qg6+ Kh8 40. Qxf6+ Kg8 41. Qe6+ Kh8 42. Qe8+ Kg7 43. Qe7+ Kh8 44. Qxc5) 33... Bxf6 $16 34. Rxf6 $40 {[%mdl 128] White is out for blood.} Qb5+ 35. Kg1 {White threatens Rxh6+! and mate.} Rxe7 36. Qxc8+ {[%mdl 4096] Endgame KQR-KQR} Re8 37. Rf8+ Rxf8 38. Qxf8+ Kh7 39. Qf5+ Kh8 40. Qf8+ Kh7 41. Qf5+ Kh8 {Precision: White = 37%, Black = 33%.} 1/2-1/2

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.08"]
[Round "4"]
[White "Cosme Contreras, Trilce"]
[Black "Carraro, Denise"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1872"]
[BlackElo "2071"]
[Annotator "NA RC"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:20]} e5 {[%emt 0:01:27]} 2. Nc3 {[%emt 0:00:15]} Nc6 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:03]} g6 {[%emt 0:00:18]} 4. Bg2 {[%emt 0:00:10]} Bg7 {[%emt 0:00:17]} 5. Rb1 {[%emt 0:01:48]} d6 {[%emt 0:02:50]} 6. d3 {[%emt 0:02:53]} f5 {[%emt 0:01:38]} 7. e3 {[%emt 0:03:37]} Nf6 {[%emt 0:00:26]} 8. Nge2 {[%emt 0:00:19]} O-O {[%emt 0:00:09]} 9. O-O {[%emt 0:00:40]} Be6 {[%emt 0:06:26] LiveBook: 68 Games} 10. b4 {[%emt 0:10:10] A25: English Opening vs King's Indian with ...Nc6 but without early d3} (10. Nd5 Rb8 11. b3 Ne7 12. Nxf6+ Bxf6 13. d4 Qe8 14. f4 Qf7 15. e4 exf4 16. Nxf4 fxe4 17. Nxe6 Qxe6 18. d5 Qe5 19. Re1 Qd4+ 20. Be3 Qxd1 21. Rbxd1 Nf5 22. Bf2 e3 23. Bxe3 Nxe3 24. Rxe3 Rbe8 25. Rxe8 {½-½ (25) Klekowski,M (2467)-Sanikidze,T (2520) Ordu 2017}) 10... Rb8 {[%emt 0:10:08]} 11. b5 {[%emt 0:03:11]} Ne7 {[%emt 0:00:04]} 12. Ba3 {[%emt 0:09:52]} g5 {[%emt 0:08:31]} 13. f4 {[%emt 0:12:15]} gxf4 $146 {[%emt 0:09:26]} ({Predecessor:} 13... Ng4 14. Qd2 gxf4 15. gxf4 Rf7 16. h3 Nh6 17. Rf3 Ng6 {0-1 (55) Gschwendtner,S (2260)-Kreiser,U Klatovy 1996}) 14. exf4 {[%emt 0:00:41]} b6 {[%emt 0:12:45]} 15. Qb3 {[%emt 0:14:40]} Rf7 {[%emt 0:12:54]} 16. Rbe1 {[%emt 0:14:10]} Ng6 {[%emt 0:12:44]} 17. Nd1 {[%emt 0:14:09]} d5 {[%emt 0:03:15]} 18. c5 {[%emt 0:01:48]} bxc5 {[%emt 0:03:22]} 19. fxe5 {[%emt 0:02:29]} Nd7 {[%emt 0:00:26]} 20. d4 {[%emt 0:02:11]} c6 {[%emt 0:01:49]} 21. dxc5 {[%emt 0:00:26]} Rxb5 {[%emt 0:00:02]} 22. Qc2 {[%emt 0:02:45]} (22. Qe3 $11 Bxe5 23. Nd4) 22... Bxe5 {[%emt 0:01:49]} 23. Ndc3 {[%emt 0:01:31]} Rb8 {[%emt 0:02:06]} 24. Qa4 {[%emt 0:00:42]} Qc7 {[%emt 0:00:05]} ({Black should try} 24... Ndf8 $17 25. Nd4 Bxd4+ 26. Qxd4 Qa5) 25. Nd4 {[%emt 0:00:29]} Bxd4+ {[%emt 0:07:25]} 26. Qxd4 {[%emt 0:00:04]} Nde5 {[%emt 0:00:14]} 27. Nd1 {[%emt 0:00:44]} Re8 {[%emt 0:01:36]} 28. Bb2 {[%emt 0:00:22]} Bc8 {[%emt 0:00:40]} 29. h4 {[%emt 0:00:51]} h5 {[%emt 0:00:59]} 30. Kh1 {[%emt 0:00:26]} Rfe7 {[%emt 0:00:11]} 31. Nf2 {[%emt 0:00:53]} Ba6 {[%emt 0:00:21]} 32. Rg1 {[%emt 0:00:07]} Ng4 {[%emt 0:01:08]} 33. Rxe7 {[%emt 0:00:22]} Qxe7 {[%emt 0:00:01]} 34. Nxg4 {[%emt 0:00:25]} fxg4 {[%emt 0:00:01]} 35. Kh2 {[%emt 0:00:29]} Qe5 {[%emt 0:01:17]} 36. Qf2 {[%emt 0:01:05]} Qe6 {[%emt 0:00:37]} 37. Rd1 {[%emt 0:00:34]} Ne5 {[%emt 0:00:46]} 38. Qf4 {[%emt 0:00:29]} Nf3+ {[%emt 0:00:31]} 39. Bxf3 {[%emt 0:00:21]} Qg6 {[%emt 0:00:31]} 40. Bg2 {[%emt 0:00:00]} Re2 {[%emt 0:00:13]} 41. Rd2 $18 {[%emt 0:03:16]} Re8 {[%emt 0:04:48]} 42. Rf2 {[%emt 0:01:00]} Bc4 {[%emt 0:00:34]} 43. Qd4 {[%emt 0:00:22]} Kh7 {[%emt 0:01:04]} 44. Rf6 {[%emt 0:01:52]} Qg7 {[%emt 0:02:11]} 45. Qf4 {[%emt 0:00:35]} Re7 {[%emt 0:00:35]} 46. Qf5+ {[%emt 0:00:32]} Kg8 {[%emt 0:00:19]} 47. Rg6 {[%emt 0:02:36]} 1-0

