[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.1"]
[White "Cori T, Deysi"]
[Black "Librelato, Kathie Goulart"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2389"]
[BlackElo "2085"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,0,-10,25,18,30,2,1,-10,51,51,29,0,0,0,8,-16,0,-7,-1,0,-18,-70,-39,-43,-55,-75,-77,-52,-65,-81,-78,-73,-79,-73,-35,-106,-94,-93,-52,-85,-82,-115,-119,-111,168,168,162,152,152,143,342,357,284,247,750,697,6720,29953,5381,2819]} 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. h3 O-O 6. Nb5 {D00: 1 d4 d5: Unusual lines} Na6 7. e3 {LiveBook: 11 Games} c5 (7... c6 8. Nc3 Nb8 9. Bd3 c5 10. O-O b6 11. Ne5 Bb7 12. Bh2 Nc6 13. Bb5 Rc8 {1-0 (34) Aronian,L (2784)-Grischuk,A (2752) chess.com INT 2016}) 8. Be2 {White has an edge.} Bf5 $146 ({Find the theoretical novelty and annotate with similar games:} 8... Qb6 9. O-O Bd7 10. a4 c4 11. b3 cxb3 12. cxb3 Bxb5 13. Bxb5 Ne4 14. Rc1 Rfc8 {0-1 (42) Mytarev,O (1954)-Evdokimenko,V (2207) Kaluga 2012}) 9. O-O Nb4 10. dxc5 Ne4 (10... Bxc2 $11 11. Qd4 Nc6) 11. c3 Nc6 12. Bh2 (12. g4 $5 {[%cal Rg4f5]} Be6 13. Nc7 $14) 12... e5 13. c4 dxc4 14. Bxc4 Nxc5 15. Nd6 Be6 16. Rc1 Qe7 {[#] aiming for ...Rfd8.} 17. Bxe6 (17. b4 $11 Nxb4 18. Nxe5) 17... Nxe6 $15 18. Nc4 {[%cal Rc4e5]} Rfd8 19. Qc2 {[%cal Rc4e5]} Rac8 20. Qb1 {[%cal Rc4e5]} Nc5 21. Rfd1 b5 22. Rxd8+ Rxd8 23. Ncd2 {next b4 is good for White.} Nb4 24. Ne4 ({White should try} 24. Bg3 $15) 24... Ncd3 25. Rd1 {[#] And now a3 would win.} f5 26. Nc3 e4 27. Nd4 Bxd4 28. exd4 e3 $2 {[%mdl 8192]} (28... a6 $17 {stays on course.} 29. a3 Nd5 30. Nxd5 Rxd5) 29. Rxd3 $18 exf2+ 30. Kxf2 {Hoping for Rd1.} Nxd3+ 31. Qxd3 Qb4 $2 (31... Qh4+ $16 32. Kf1 Qxd4 33. Qxb5 Qd3+ 34. Qxd3 Rxd3) 32. Be5 (32. Qxb5 Qxd4+ 33. Kf3 Qd3+ 34. Qxd3 Rxd3+ 35. Ke2 Rd7 $16) (32. Nxb5 Qxb2+ 33. Kf3 Qxa2 $16) 32... Qxb2+ 33. Kg1 a6 $2 (33... Rc8 34. Nd1 (34. Nxb5 Rc2 $16) (34. Qxb5 Qxb5 35. Nxb5 Rc1+ 36. Kh2 a6 $16) 34... Qxa2 35. Qxb5 Qf7) 34. Qf3 {Qb7 is the strong threat.} b4 35. Qb7 {[%csl Ge5][%cal Rb7g7]} Kf8 36. Nd5 {Precision: White = 64%, Black = 43%.} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.2"]
[White "Carraro, Denise"]
[Black "Lujan, Carolina"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2071"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,96,34,35,54,27,27,28,28,20,18,18,33,21,14,27,27,22,18,10,26,-14,20,0,0,0,4,0,29,17,18,-31,-8,-19,-2,-25,-20,-58,-66,-63,-75,-89,-135,-128,-86,-146,-134,-111,-122,-118,-130,-413,-417,-393,-408,-397,-380,-354,-335,-442,-344,-510,-577,-556,-516,-581,-552,-1250,-1198,-1170,-849,-1366,-1313,-12841,-12837,-12837,-12835,-6391,-6287,-5522,-5489]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (6. a3 O-O 7. Nd2 d6 8. Nf1 Bg4 9. f3 Be6 10. Ne3 Nd7 11. Ncd5 Bg5 12. g3 Nb6 13. Nxb6 axb6 {0-1 (25) Lu,S (2638)-Wang,H (2698) Danzhou 2017}) 6... O-O 7. Nf1 a6 8. a4 Nb4 9. Ne3 d6 10. O-O {LiveBook: 3 Games} Be6 11. Ncd5 Nbxd5 12. exd5 Bd7 13. a5 Ne8 14. Bb3 $146 Nc7 15. Nc4 Nxd5 {[#]} 16. Nxe5 $1 {[%mdl 512]} Be6 (16... dxe5 17. Bxd5) 17. Nc4 Bf6 18. c3 Rb8 19. Ne3 Nc7 20. f4 Bxb3 21. Qxb3 d5 22. Ng4 d4 23. Nxf6+ Qxf6 24. Qc4 Rbc8 25. Bd2 Nb5 {[%cal Bc7b5,Bb5a7,Ba7c6,Bc6a5,Ba5c4][%mdl 32]} 26. Rac1 Qf5 {Threatening ...Nd6.} 27. Rf3 Rfe8 {aiming for ...Re2.} 28. Qb3 Re2 29. Qd1 Rce8 30. c4 Na7 31. b4 {[#]} (31. Kf1 $142) 31... cxb4 $1 $17 32. Bxb4 Nc6 $40 {[%mdl 128] Black is out for blood.} 33. Bd2 Nxa5 34. Rb1 $2 {[%mdl 8192] [#]} (34. Rf2 $17 {is a better defense.} Rxf2 35. Kxf2) 34... Nxc4 $1 $19 {[%mdl 512]} 35. dxc4 {[#]} Rxd2 $1 {[%mdl 512]} 36. Qxd2 Qxb1+ {[%mdl 4096] Endgame KQR-KQR} 37. Kf2 Qe4 38. Rb3 h6 39. Rb6 (39. Rd3 {keeps fighting.} Rd8 40. h3) 39... d3 {Black is clearly winning.} 40. Rd6 Qxc4 {Threatens to win with ...Qc5+.} 41. Rxd3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 42. Rd6 b4 43. Rd4 {[#]} Re2+ $1 {[%mdl 512]} 44. Qxe2 Qxd4+ 45. Kg3 Qc3+ 46. Kf2 Qc5+ 47. Kg3 Qb5 48. Qe4 b3 {Precision: White = 42%, Black = 70%.} 0-1

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.3"]
[White "Arribas Robaina, Maritza"]
[Black "Nejanky, Maisa"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2273"]
[BlackElo "2018"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,95,66,72,44,49,51,54,43,73,66,67,63,97,89,85,81,73,63,92,29,27,36,50,31,176,202,202,187,209,147,264,267,267,262,245,254,252,147,150,151,151,128,220,67,185,181,226,242,284,284,284,284,284,284,281,250,250,250,250,228,601,570,1352,1327,1181,1116,1714,1441,12845,7376,29954,29955,29964,29965,29965,6650,5181,1166]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 e5 8. h3 Be7 9. d4 O-O {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 10. d5 Na7 {[%cal Bc6a7,Ba7c8,Bc8b6,Bb6c4,Bc4d2][%mdl 32] LiveBook: 20 Games} 11. b4 (11. Nxe5 dxe5 12. d6 Be6 13. dxe7 Qxe7 14. Nd2 Rfd8 15. Qc2 Rac8 16. b3 b5 17. a4 {1-0 (35) Svidler,P (2727)-Movsesian,S (2658) Berlin 2015}) 11... cxb4 {White is slightly better.} 12. cxb4 b5 13. Nc3 Nc8 $146 ({Predecessor:} 13... Qb8 14. Be3 Nc8 15. Nd2 Nb6 16. f4 Rc8 17. Rc1 {0-1 (33) Formanek,M (2189)-Juptner,J (2322) Prague 2015}) 14. a4 {[%cal Ra4b5]} bxa4 15. Nxa4 Nb6 16. Nc3 Qc7 17. Qb3 Rfc8 18. Bd2 Nc4 19. Rec1 (19. Bg5 $1 $16) 19... Nxd2 $11 20. Nxd2 Qb6 21. Nc4 Qd4 (21... Qb8 $14) 22. Rd1 $18 Qa7 23. b5 Qb8 {[%cal Rd7b5] intending ...Bxb5.} 24. Rdb1 axb5 (24... Bxb5 $16 25. Nxb5 Qxb5) 25. Rxa8 Qxa8 26. Nb6 Qb7 27. Nxc8 Qxc8 28. Bxb5 (28. Qa3 $18) 28... Bxb5 $16 29. Nxb5 {aiming for Na7.} Nxe4 {Black wants to play ...Nd2.} 30. Qe3 f5 {[#]} (30... Nf6 $16 {keeps fighting.}) 31. Na7 $2 (31. Qa7 $1 $18 {[%cal Ra7e7]} Kf7 32. Nc7) 31... Qc5 (31... Qc2 $14 32. Rc1 Qa4) 32. Qxc5 $18 dxc5 {[%mdl 4096] Endgame KRN-KBN} 33. Nc8 Bf8 34. Rb7 c4 35. Ne7+ Bxe7 36. Rxe7 {KR-KN} c3 37. Rc7 Kf8 38. f3 Nf6 39. d6 e4 $2 (39... g6 40. Kf2 (40. Rxc3 Kf7 $18) 40... c2 41. Rxc2 Kf7) 40. Rxc3 exf3 41. gxf3 Ke8 42. Rc7 g6 43. Kf2 h6 44. Rg7 g5 45. Ke3 Kd8 46. Kd4 Ne8 47. Rg6 (47. Rg8 $142 Kd7 48. Ke5 h5 {[#]} 49. Rxe8 $1 {[%mdl 512]} Kxe8 50. Kxf5 Kd7 51. Kxg5 Kxd6 52. Kxh5) 47... Kd7 48. Kd3 {Precision: White = 65%, Black = 27%.} (48. Ke5 $142 h5 49. Kxf5) 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.4"]
[White "Cordero, Daniela"]
[Black "Amura, Claudia"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2005"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,73,61,62,28,31,33,57,-35,-35,-43,-41,-50,-44,-53,-3,-19,-20,-35,-29,-58,-39,-29,-12,-77,-80,-87,-86,-184,-126,-131,-130,-135,-131,-114,-116,-111,-107,-99,0,-186,-55,-29,-20,-12,-16,-7,0,0,0,-59,-38,-67,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 g6 3. c4 Nf6 4. cxd5 Nxd5 5. e4 Nb6 6. h3 {D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} (6. Be3 Bg7 7. Nc3 O-O 8. Be2 Bg4 9. Rc1 Nc6 10. d5 Bxf3 11. gxf3 Ne5 12. b3 Ned7 13. h4 c6 14. dxc6 Rc8 15. cxd7 Rxc3 16. Rxc3 Bxc3+ {1-0 (38) Bartel,M (2653)-Mroziak,M (2306) Katowice 2016}) 6... Bg7 {LiveBook: 66 Games} 7. Be2 c5 {[%cal Rc5d4]} 8. d5 {White is slightly better.} e6 {[%cal Re6d5]} 9. Bb5+ $146 (9. Bg5 $14 f6 10. Bf4) ({Predecessor:} 9. d6 N6d7 10. Nc3 a6 11. O-O Nc6 12. Be3 O-O 13. Qd2 Re8 14. Rac1 {1-0 (70) Futida,S (2085)-Blaine,R (2024) IECC email 2004}) 9... Bd7 $1 $15 {[%cal Rd7b5]} 10. Bxd7+ Qxd7 11. Nc3 O-O {[%cal Bh8f8,Bf8d8,Bd8d3][%mdl 32]} (11... Bxc3+ $5 12. bxc3 exd5 13. exd5 O-O $15) 12. O-O Na6 (12... Bxc3 $5 13. bxc3 exd5 14. exd5 Qxd5 $15) 13. dxe6 Qxe6 14. Bg5 h6 15. Bh4 g5 16. Bg3 Rfd8 17. Qc1 (17. Qe2 $11 {remains equal.}) 17... Nb4 $17 18. Rd1 Nc4 $36 {[%mdl 2048] Keeping White busy.} 19. a3 (19. e5 $17 {was necessary.}) 19... Nd3 ({Black should try} 19... Rxd1+ $19 20. Nxd1 Nd3) 20. Qc2 Ndxb2 21. Rdb1 Rd3 22. e5 Rad8 $1 {And now ...Rxf3! would win.} ({Much worse is} 22... Nxe5 $6 23. Bxe5 Bxe5 24. Nxe5 $14) 23. Rxb2 Nxb2 24. Qxb2 {[#]} f5 (24... Qc4 $1 $17 {[%cal Rc4c3]} 25. Ne2 Rd1+ 26. Rxd1 Rxd1+ 27. Kh2 b6) 25. Re1 $2 {[#]} (25. Rc1 $1 $11) 25... f4 ({Black should play} 25... Qc4 $1 $19 {[%cal Rc4c3]} 26. Ne2 f4) 26. Bh2 $15 Qc4 27. Ne4 Rd1 28. Qxb7 Bxe5 29. Qe7 Bg7 30. Ned2 (30. Bxf4 $11 gxf4 31. Rxd1 Rxd1+ 32. Kh2) 30... R8xd2 31. Qe8+ Bf8 (31... Kh7 $15 32. Nxg5+ hxg5 33. Qh5+ Bh6 34. Rxd1 Qe4) 32. Nxd2 $11 {The position is equal.} Rxd2 33. Qg6+ Kh8 34. Qf6+ Kg8 {White must now prevent ...Qe2!} 35. Qg6+ Kh8 36. Qf6+ Kg8 {Hoping for ...Qe2!} 37. Qg6+ {Precision: White = 39%, Black = 49%.} 1/2-1/2

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.5"]
[White "Chumpitaz, Ann"]
[Black "Besso, Guadalupe"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2225"]
[BlackElo "1994"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,51,36,0,39,40,44,0,65,35,75,24,166,83,204,197,194,189,183,178,316,300,547,528,549,551,533,543,536,540,862,853,844,833]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Qc2 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 6. Bf4 Be7 7. e3 O-O 8. cxd5 exd5 9. Bd3 Re8 10. O-O Nf8 11. Rab1 {LiveBook: 15 Games} g6 {D35: Queen's Gambit Declined: Exchange Variation} (11... Ng6 12. Be5 Bd6 13. Bxd6 Qxd6 14. h3 a5 15. a3 Bd7 16. Rfc1 Re7 17. b4 axb4 18. axb4 Rae8 19. b5 Ne4 20. Bf1 h6 21. Na4 Ng5 22. Nxg5 hxg5 {1-0 (39) Olafsson,H (2531)-Vaisser,A (2580) Paris 2004}) 12. b4 Ne6 13. Bg3 Bd7 $146 (13... Nh5 $11) ({Predecessor:} 13... a6 14. a4 Ng7 15. b5 axb5 16. axb5 Bf5 17. bxc6 bxc6 18. Ne5 Bxd3 19. Qxd3 {1-0 (40) O'Cinneide,M (2285)-Fox,A (2130) Kilkenny 1997}) 14. Ne5 a6 15. a4 ({White should try} 15. f4 $16) 15... b6 (15... Nh5 $11 {and Black is okay.}) 16. Qb3 ({Better is} 16. Bh4 $18) 16... Nh5 {[#]} (16... b5 $16) 17. b5 $1 $18 {[%cal Rb5c6]} axb5 18. axb5 Ra3 19. Qb2 cxb5 (19... Rxc3 $142 20. Qxc3 c5 21. dxc5 Bxc5) 20. Nxd5 Rf8 $2 {[#]} (20... Nxg3 21. fxg3 Rxd3 22. Nxd3 Nc7) 21. Nxe7+ {White is clearly winning.} Qxe7 22. Nxd7 Nxg3 23. hxg3 Rxd3 24. Nxf8 Nc7 25. Rfc1 b4 26. Qxb4 {Precision: White = 47%, Black =  7%.} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.6"]
[White "Jorquera Cabello, Valentina"]
[Black "Fernandez, Maria Florencia"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1977"]
[BlackElo "2199"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,64,15,0,17,0,14,15,21,27,25,15,16,14,10,0,0,-13,18,-25,0,0,0,0,0,-152,-9,-20,0,0,0,-1,0,0,0,-104,-108,-1115,-170,-1097,-1077,-910,-528]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Nde2 Nf6 10. f3 O-O 11. O-O Rac8 12. b3 a6 {B52: Sicilian: Moscow Variation with 3...Bd7} (12... e6 13. Bg5 h6 14. Bh4 Rfd8 15. Rc1 g5 16. Bf2 d5 17. cxd5 exd5 18. Nxd5 Nxd5 19. Qxd5 Qxd5 20. exd5 Rxd5 {½-½ (32) Vachier Lagrave,M (2722)-Istratescu,A (2651) Nancy 2013}) 13. a4 {LiveBook: 3 Games} Qc7 14. Be3 Qa5 {The position is equal.} 15. Rb1 Ng4 $146 ({Predecessor:} 15... Nd7 16. Qd2 Rfe8 17. Rfd1 Nc5 18. Kh1 Rcd8 19. Bg5 Ne6 20. Bh6 Bh8 {½-½ (66) Vegjeleki,A (2287)-Figlio,G (2431) ICCF email 2007}) 16. fxg4 {Threatens to win with Nd5.} Bxc3 17. Nxc3 Qxc3 18. Bh6 Rfe8 19. Rf2 Ne5 20. h3 Rc5 21. Qf1 Rec8 22. Kh1 {[#]} b5 $1 {[%mdl 512]} 23. axb5 axb5 24. Bf4 $2 (24. cxb5 $11 Qb4 25. Bf4) 24... Rf8 ({Black should try} 24... bxc4 $17 25. bxc4 Qxc4) 25. cxb5 $11 Qd4 26. Rd1 Qxe4 27. Re2 $36 {[%mdl 2048] White is more active.} Qb7 28. b6 Rc3 {And now ...Rxh3+ would win.} 29. Bxe5 (29. Be3 $11) 29... dxe5 $17 30. Rxe5 $2 {[%mdl 8192]} (30. Kh2 $17) 30... Rxh3+ $1 $19 31. Kg1 Qxb6+ 32. Qf2 {[#]} Rh1+ $1 {[%mdl 512] Precision: White = 49%, Black = 50%.} 0-1

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.7"]
[White "Miranda Llanes, Yerisbel"]
[Black "Strgacich, Aylen"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2192"]
[BlackElo "1897"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,47,50,40,67,68,69,66,68,64,77,87,525,538,545,550,541,522,496,503,796,706,29986,29987,29994,29995]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8. Rb1 c5 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 Qa5 13. Rb3 {LiveBook: 16 Games} Qc7 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (13... Qa4 14. c4 e6 15. h4 exd5 16. exd5 Bd4 17. h5 Re8 18. Kf1 b6 19. hxg6 hxg6 20. Bb2 Rxe2 21. Bxd4 cxd4 22. Qh6 Rxf2+ 23. Kxf2 Qxa2+ 24. Kg1 Qa1+ 25. Kh2 Qa2 26. Rf3 Qe2 27. Qg5 Bd7 28. Qf6 {1-0 (28) Mamedyarov,S (2741)-Gopal,G (2584) Bursa 2010}) 14. f4 Bg7 15. O-O Rb8 $146 {White is slightly better.} ({Find the theoretical novelty and annotate with similar games:} 15... b6 16. c4 Bd4+ 17. Kh1 e6 18. Bb2 exd5 19. Bxd4 cxd4 20. cxd5 Bb7 21. Qxd4 {½-½ (67) Knaak,J (2133)-Duemmke,J (1920) Bssum 2014}) 16. c4 Bd4+ 17. Kh1 e5 $2 {[%mdl 8192] [#]} (17... e6 $16 {is tougher.}) 18. f5 $18 f6 19. fxg6 hxg6 20. Qh6 {Hoping for Rg3.} Qg7 21. Rg3 Kf7 {[#]} (21... Qxh6 $142 22. Bxh6 f5 23. Bxf8 Kxf8 24. Rxg6 f4 25. Rf6+ Kg7) 22. Rxg6 $3 {[%mdl 512]} Qxg6 23. Bh5 Rg8 24. Qh7+ (24. Qxg6+ $2 {loses.} Rxg6 25. Bg5 Kg7 $19) 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.8"]
[White "Cosme Contreras, Trilce"]
[Black "Martinez, Ayelen"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1872"]
[BlackElo "2190"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,75,25,0,8,0,0,0,0,0,-7,-48,-33,-83,-87,-95,-90,-91,-82,-83,21,21,21,21,22,36,25,27,22,35,23,22,34,27,68,45,53,8,42,63,50,51,50,0,22,25,160,100,131,54,73,89,29990,29991,29994,29995]} 1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O O-O 7. d3 h6 8. Rb1 Re8 {A24: English Opening vs King's Indian: Lines without ...Nc6} (8... a5 9. h3 Re8 10. e4 c6 11. Re1 Nbd7 12. Be3 Qe7 13. a3 Nc5 14. b4 axb4 15. axb4 Ne6 16. Qd2 Kh7 {½-½ (80) Kovalenko,I (2626)-Cheparinov,I (2681) Yerevan 2014}) 9. e4 a5 10. a3 c6 11. b4 axb4 12. axb4 {LiveBook: 4 Games} d5 13. c5 $146 ({Predecessor:} 13. exd5 cxd5 14. Bb2 Na6 15. b5 Nb4 16. Ba1 Nxd3 17. cxd5 Nc5 {½-½ (47) Thompson,I (2260)-Jones,R (2369) England 2011}) 13... Na6 {[%cal Bb8a6,Ba6c7,Bc7e6,Be6d4][%mdl 32]} 14. Qc2 Nc7 15. Re1 Bg4 16. Nd2 (16. h3 $5 {[%cal Rh3g4]} Bxf3 17. Bxf3 $15) 16... Ne6 17. f3 Nd4 18. Qd1 Be6 $1 19. Bb2 h5 20. Ne2 Bh6 ({Better is} 20... Nb5 $17) 21. Nxd4 $11 exd4 22. e5 Be3+ 23. Kh1 Nd7 24. Nf1 $1 b6 25. Nxe3 dxe3 26. d4 bxc5 27. bxc5 Ra2 {White must now prevent ...Bf5.} 28. Qb3 Qa8 {Hoping for ...Rb8.} 29. Qxe3 Bf5 30. Ra1 Rb8 31. Rxa2 Qxa2 32. Bc1 Rb4 33. h3 $36 {[%mdl 2048] Black is under pressure.} Rc4 (33... Nf8 $11 {remains equal.}) 34. Bf1 (34. g4 $142 hxg4 35. fxg4 (35. hxg4 Be6 $16)) 34... Rc2 {[#]} 35. Re2 (35. g4 $1 $16 {[%cal Rg4f5]} hxg4 36. e6 Bxe6 37. hxg4) 35... Qc4 $14 {[#]} 36. Bd2 $1 {Threatens to win with Rf2.} Bd3 $2 {[%mdl 8192] [#]} (36... Nf8 $16 37. Rf2 Qa4) 37. e6 $1 {[%cal Be5e6,Be6e7][%mdl 544]} Ne5 38. e7 {Precision: White = 55%, Black = 49%.} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.9"]
[White "Aliaga Fernandez, Ingrid Y"]
[Black "Ocampo, Derly Gineth"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2182"]
[BlackElo "1821"]
[Annotator "RC"]
[PlyCount "35"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:40]} 3. d4 {[%emt 0:00:05]} exd4 {[%emt 0:01:33]} 4. Nxd4 {[%emt 0:00:08]} Qf6 {[%emt 0:03:57]} 5. Be3 {[%emt 0:01:23]} Bc5 {[%emt 0:05:15]} 6. c3 {[%emt 0:00:16]} Nxd4 {[%emt 0:01:54]} 7. cxd4 {[%emt 0:10:45]} Bb6 {[%emt 0:03:33]} 8. Nc3 {[%emt 0:02:11]} c6 {[%emt 0:06:45]} 9. Qd2 {[%emt 0:10:06]} d6 {[%emt 0:04:21]} 10. Bc4 {[%emt 0:13:34]} Be6 {[%emt 0:23:41]} 11. d5 {[%emt 0:00:33]} Bxe3 {[%emt 0:00:09]} 12. fxe3 {[%emt 0:02:17]} cxd5 {[%emt 0:08:35]} 13. Bb5+ {[%emt 0:00:36]} Ke7 {[%emt 0:03:55]} 14. Nxd5+ {[%emt 0:06:46]} Bxd5 {[%emt 0:00:24]} 15. Qxd5 {[%emt 0:00:13]} Rb8 {[%emt 0:00:53]} 16. Rc1 {[%emt 0:01:41]} Kd8 {[%emt 0:10:21]} 17. Rf1 {[%emt 0:03:58]} Qe6 {[%emt 0:01:53]} 18. Qxe6 {[%emt 0:00:38]} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.10"]
[White "Coelho, Tatiane Cristina"]
[Black "Zuriel, Marisa"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1777"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,107,-33,-22,-41,-41,-50,-43,-43,-43,-40,-43,-46,-39,-33,-33,-56,-61,-64,-47,-46,-52,-77,-48,-52,-22,-76,-65,-89,-83,-84,-95,-112,-97,-105,-82,-81,-66,-66,-61,-93,-81,-96,-87,-113,-87,-170,-69,-67,-68,-96,-94,-182,-82,-280,-282,-397,-389,-388,-186,-184,507,480,1527,1389,29988,29989,29989,164,143,143,164,92,92,92,90,86,175,183,719,727,717,704,707,0,0,0,564,490,692,710,675,665,571,530]} 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 d5 7. e5 {B23: Closed Sicilian: Lines without g3} (7. exd5 exd5 8. Nf3 Nf6 9. O-O Be7 10. Nh4 Qd7 11. f5 h6 12. Bf4 Nc6 13. Qd2 O-O-O 14. a3 Rhe8 {0-1 (55) Andriasian,Z (2631)-Zhigalko,S (2664) Martuni 2013}) 7... Nc6 8. Nf3 Nge7 {[%cal Bg8e7,Be7f5,Bf5d4][%mdl 32] LiveBook: 7 Games} 9. Bh3 $146 {The position is equal.} ({Predecessor:} 9. Be3 Nf5 10. Bf2 h5 11. O-O Be7 12. Ne2 d4 13. c3 Qd7 14. Qd2 Rd8 {0-1 (31) Eminov,O (2248)-Bernadskiy,V (2529) Serik 2017}) 9... Nf5 10. g4 Nfd4 11. O-O h5 12. g5 $1 g6 13. Nxd4 Nxd4 14. Be3 Qb6 15. Bxd4 cxd4 16. Ne2 Rc8 17. Rc1 Be7 18. Qe1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 19. Qf2 Bc5 20. Ng3 (20. Bg2 $11 {remains equal.}) 20... Rc7 21. Rce1 Bc8 22. Re2 a4 23. Qf3 Be7 24. Bg2 Qc5 25. h4 Qb4 26. b3 Qa3 27. bxa4 bxa4 28. f5 exf5 29. Qxd5 Qc5 30. Qf3 (30. Qxc5 $17 Bxc5 31. Bd5) 30... Bb7 (30... a3 $19 31. Rb1 Kf8) 31. Qf2 $1 $15 Bd5 32. Bxd5 $1 Qxd5 33. Rfe1 (33. e6 $17 {was worth a try.}) 33... O-O (33... Qe6 $1 $19 {and Black stays clearly on top.} 34. Nf1 O-O) 34. Qf4 $2 (34. e6 $17) 34... Qe6 $19 35. Rg2 (35. Nf1 $142) 35... Rfc8 36. Ree2 Qxa2 (36... Rb7 $142 37. Kh2 Bc5) 37. Nxf5 gxf5 $4 {[%mdl 8192]} (37... Qd5 $1 $19 38. Nxd4 Bc5) 38. g6 $1 $18 {White wants to mate with Qh6.} Rc6 (38... Bf8 $142) 39. gxf7+ Kxf7 40. Qxf5+ Ke8 41. e6 $2 (41. c4 $1 {mates} Qa1+ 42. Kh2 Qa3 43. Rg8+ Bf8 44. Rf2 Kd8 45. Rxf8+ Qxf8 46. Qxf8+ Kc7 47. Qe7+ Kb8 48. Rb2+ Rb6 49. Rxb6+ Ka8 50. Qb7#) 41... Qb1+ {[#]} 42. Kf2 $1 {Intending Rg8+ and mate.} Kd8 {[#] ...Kc7 is the strong threat.} ({Not} 42... Bxh4+ $2 43. Kf3 $18) 43. Qd5+ (43. Qf4 $1 $18 Rd6 44. c4) 43... Kc7 $16 {Hoping for ...Rf8+.} 44. Qd7+ $40 {[%mdl 128] White attacks with force.} Kb8 45. Qxe7 {Strongly threatening Rg7.} Qb6 (45... Qb7 $16 {keeps fighting.} 46. Qxb7+ Kxb7) 46. Kg1 $18 {And now Qf7 would win.} Qb2 $2 (46... Qc7 47. Qa3 Rb6) 47. c4 Qc1+ 48. Kh2 Qf4+ 49. Kh1 $2 ({Only move:} 49. Rg3 $18 R6c7 50. Rb2+ Ka8 51. Qg5 Qxg5 52. Rxg5) 49... Qf1+ $1 $11 50. Kh2 $2 {[%mdl 8192]} (50. Rg1 $11 Qh3+ 51. Rh2 Qf3+ 52. Rhg2 Qh3+ 53. Rh2 Qf3+ 54. Rhg2 Qh3+ 55. Rh2) 50... Qf4+ $18 51. Rg3 {Rb2+ would kill now.White is clearly winning.} R6c7 (51... Qc7 $142 52. Qf7 Rc5 53. Rb2+ Ka7) 52. Rb2+ Ka8 53. Qb4 {White threatens Qa5+ and mate.} Ra7 54. Qb5 {[%mdl 32768] Precision: White = 55%, Black = 43%. . An unexpected result.} 1/2-1/2

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.11"]
[White "Vazquez Maccarini, Danitza"]
[Black "Librelato, Ana Julia Goulart"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2173"]
[BlackElo "1667"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 33,79,-2,10,-12,-11,-7,25,11,50,50,92,97,139,123,131,134,179,179,171,182,195,193,193,197,285,295,277,202,283,220,473,460,450,431,468,461,424,302,297,288,387,378,490,484,404,401,1385,1364]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 d6 8. h3 O-O 9. O-O Na5 10. Bc2 c5 11. Re1 Nc6 12. Nbd2 Re8 13. Nf1 h6 14. d4 cxd4 {C90: Closed Ruy Lopez with 7...d6: Early deviations} 15. cxd4 exd4 16. Nxd4 Nxd4 17. Qxd4 Be6 {[#] LiveBook: 9 Games} 18. Bb3 $146 ({Find the theoretical novelty and annotate with similar games:} 18. Ne3 Rc8 19. Bd2 Nh5 20. Bd3 Bf6 21. Qb4 Nf4 22. Bf1 d5 23. exd5 Nxd5 24. Nxd5 Qxd5 25. Bc3 Qg5 26. Qa5 Rc6 27. a4 Bxc3 {½-½ (27) Asrian,K (2646)-Sutovsky,E (2628) Sochi 2006}) 18... Bxb3 19. axb3 Bf8 20. Ng3 Qc7 {[#]} 21. Bxh6 $1 {[%mdl 512]} Qc5 (21... gxh6 22. Qxf6) 22. Be3 Qc6 {[%cal Rf6e4]} 23. Rac1 $36 {[%mdl 2048] White is in control.} Qd7 24. Bg5 Re6 25. Bxf6 Rxf6 26. Nh5 {[%cal Bg3h5,Bh5f4,Bf4d5,Bd5c7,Bc7e6][%mdl 32] aiming for Qxf6!} Rg6 27. Nf4 Rg5 28. Kh2 g6 (28... Qe8 $142 29. Nd5 Qe5+ 30. Qxe5 dxe5) 29. Nd5 $18 Bg7 30. Qe3 Qd8 (30... Rxd5 $142 31. exd5 Bxb2) 31. Nc7 Rc8 $2 {[#]} (31... Bxb2 {keeps fighting.} 32. Rc6 (32. Nxa8 Bxc1 33. Rxc1 Rc5 $18) 32... Rc5 33. Rxc5 dxc5 34. Nxa8 Bd4) 32. Ne6 $1 {[%cal Re6d8][%mdl 512]} fxe6 33. Rxc8 Rxg2+ 34. Kxg2 Qxc8 {[%mdl 4096] Endgame KQR-KQB} 35. Rc1 Qb7 36. Rc2 Kf7 37. f3 Be5 38. Qc1 {And now Rc7+ would win.} Qb6 39. Rc7+ Kf6 (39... Ke8 $142 40. Rc2 Bf6 41. Rc8+ Kd7) 40. h4 {Precision: White = 81%, Black = 18%.} 1-0

[Event "Continental-ch Women America 2017"]
[Site "Villa Martelli"]
[Date "2017.09.05"]
[Round "1.12"]
[White "Bosco, Giuliana"]
[Black "Alboredo, Julia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1582"]
[BlackElo "2120"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,75,-10,-8,-43,-8,-20,-1,-27,16,3,41,6,65,0,75,-4,-11,-20,71,-62,-67,-60,-10,-35,-22,-37,8,-12,0,-24,-29,-59,-65,-83,-18,-6,102,104,221,216,161,105,113,54,293,299,205,-154,-120,-137,-127,-307,-213,-428,-410,-526,-528,-29986,-29987,-29999]} 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. O-O O-O 9. Be3 b6 {LiveBook: 392 Games} 10. h3 {B25: Closed Sicilian: 3 g3, lines without early Be3} (10. Bf2 Nd4 11. Nxd4 cxd4 12. Ne2 e5 13. c3 dxc3 14. Nxc3 Bb7 15. d4 exf4 16. gxf4 Rc8 17. Re1 Kh8 18. d5 Qd7 {1-0 (37) Shanava,K (2524)-Georgiev,K (2644) Konya 2017}) 10... d5 11. Bf2 Ba6 12. Re1 {The position is equal.} Qc7 13. e5 $146 ({Predecessor:} 13. Qc1 Rac8 14. g4 Rfd8 15. Bg3 dxe4 16. Nxe4 Qd7 17. Bh4 Kh8 {0-1 (53) Kyrkjebo,H-Thogersen,R Copenhagen 2010}) 13... Rac8 14. g4 Rfe8 (14... f5 $11) 15. h4 (15. a4 $14) 15... Nb8 (15... Rf8 $11) 16. h5 (16. a4 $16) 16... gxh5 $11 17. gxh5 Nf5 {[#]} (17... Kh8 $11 {remains equal.}) 18. Nh2 (18. Bh3 $1 $16) 18... Kh8 $15 19. Bh3 Nh6 20. Bh4 Rg8 {...Bf6+ is the strong threat.} 21. Kh1 $1 Nd7 22. Rg1 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 23. Nf3 b4 24. Ne2 d4 $1 25. Ng3 Bb7 (25... f5 $17 {With the idea ...Bb7.} 26. exf6 Bxf6) 26. Ne4 $11 Bxe4 (26... Nf5 $11) 27. dxe4 $16 Nb6 (27... Qc6 $16) 28. b3 $18 Nd7 29. Nd2 (29. Qe2 $18) 29... Qc6 $16 30. Qe2 ({Better is} 30. Qf3 $16) 30... Nf5 $2 ({Black should try} 30... f6 $1 $14) 31. Bxf5 $18 exf5 {[#]} 32. Bg5 $2 ({White has to play} 32. Nc4 $1 $18) 32... f6 $36 {[%mdl 2048] Black is in control.} 33. exf6 Bxf6 34. Kh2 $2 (34. Qg2 $17) 34... h6 35. Bxh6 $2 {[#]} (35. Bxf6+ Qxf6 36. Rg6 Qh4+ 37. Kg1) 35... d3 $1 $19 {[%cal Rd3e2][%mdl 512]} 36. Qxd3 (36. cxd3 Bxa1) 36... Bxa1 37. Rxa1 {intending Bg5.} Qxh6 38. Qxd7 Qxh5# {Precision: White = 15%, Black = 30%.} 0-1

