[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.20"]
[Round "1.1"]
[White "Krush, Irina"]
[Black "Nguyen, Emily"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2451"]
[BlackElo "2143"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,32,37,18,20,17,26,22,20,27,30,21,27,0,10,13,6,0,0,-15,-11,-15,-9,-16,-8,-19,-14,-20,-16,-20,10,-20,-25,-51,-70,-77,-77,-72,0,0,0,-29,-45,-84,-84,-144,-87,-148,-125,-177,-128,-122,0,-146,-99,-125,-29,-22,-30,-33,450,410,1136,1093,1068,1003,5327,5318,5293,5265,29989,29990,29990,29991]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Bd3 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6. Qb3 {with more complications.} b5 7. c5 Nbd7 8. Nh4 Bg6 9. a4) 6... Bxd3 7. Qxd3 e6 8. O-O {White has an edge.} Bb4 9. a3 Bxc3 10. bxc3 b5 11. cxd5 $146 ({Predecessor:} 11. cxb5 axb5 12. a4 Ne4 13. Ba3 Rxa4 {½-½ (42) Ding,L (2816)-Vitiugov,N (2709) Shenzhen 2018}) 11... exd5 12. Nd2 O-O 13. f3 Nbd7 14. e4 dxe4 15. fxe4 c5 16. Qf3 cxd4 17. cxd4 Nc5 18. Bb2 {And now e5 would win.} Na4 19. Qb3 $1 Ra7 20. Kh1 Rd7 21. d5 {Black must now prevent Bxf6.} Nxb2 22. Qxb2 Re8 $36 {[%mdl 2048] Black is really pushing.} 23. Rf4 Nh5 (23... Qb6 $17) 24. Rf5 $11 Nf6 25. Qd4 Qe7 {[%cal Rf6e4]} 26. Re1 Qxa3 27. h3 ({Better is} 27. Nf3) 27... Rc8 (27... Qd6 $142 28. Rc1 h6) 28. Re3 (28. Rf3 $142 Qd6 29. Rfe3) 28... Qc5 29. Qd3 (29. Qxc5 $17 Rxc5 30. Rg3) 29... Qc2 30. Qd4 {Black should prevent Rxf6.} Qc5 31. Qd3 $1 Ne8 32. Rff3 Nd6 (32... f6 $17 {Strongly threatening ...a5.} 33. Nb3 Qc2) 33. e5 Nc4 34. Qf5 $1 {[%cal Rf5d7]} Nxe3 $4 {[%mdl 8192]} (34... Nxd2 $15 {keeps the upper hand.} 35. Qxd7 Nxf3 36. Rxf3 Qc1+ 37. Kh2 Qc7 38. Qxc7 Rxc7) 35. Qxd7 $18 Rf8 (35... Qc7 $142 36. Qxc7 Rxc7) 36. e6 Qc1+ {[#]} 37. Kh2 $1 {[%cal Rf3f7]} Qxd2 38. exf7+ Kh8 {[#]} 39. Rxe3 $1 {[%mdl 512]} Qf2 (39... Qxe3 40. Qd6) 40. Qe8 {[%cal Re8f8]} Qf4+ 41. Kg1 {Accuracy: White = 57%, Black = 40%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.20"]
[Round "1.2"]
[White "Zatonskih, Anna"]
[Black "Gorti, Akshita"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2430"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,111,9,19,12,31,37,33,28,54,13,18,8,3,2,0,9,37,33,38,27,36,34,29,20,23,7,18,0,20,0,8,0,0,0,8,17,23,-8,64,71,75,77,78,77,87,32,64,101,91,52,42,11,18,0,0,0,18,20,83,24,147,93,82,30,64,50,98,54,97,60,60,52,89,82,103,103,148,154,200,97,143,141,105,101,121,105,267,257,252,215,564,520,580,521,1771,1764,1910,1793,29984,29985]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 Na6 8. a3 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7} (8. Nc3 Ne4 9. h4 d6 10. Nxe4 Bxe4 11. Ng5 Bxg2 12. Kxg2 h6 13. Nf3 c5 14. d5 exd5 15. Qxd5 Nc7 16. Qf5 {½-½ (74) Sargissian,G (2689)-Oparin,G (2613) St Petersburg 2018}) 8... c5 9. d5 exd5 10. Nh4 $1 {[%cal Rc4d5] White is slightly better.} Nc7 11. Nc3 {[%cal Rc4d5]} Ne4 {Strongly threatening ...f5.} 12. Nxd5 Nxd5 13. cxd5 Bxh4 14. Bxe4 Be7 $146 ({Predecessor:} 14... Bf6 15. f4 d6 {1-0 (41) Bellahcene,B (2465)-Dill,X (2086) Basel 2016}) 15. Qc2 h6 16. Bg2 {Threatens to win with d6!} d6 17. e4 Re8 18. Be3 Qd7 19. f4 Bf6 20. Bf2 Rad8 21. Rad1 Ba6 22. h3 h5 23. Kh2 g6 24. Be3 Bg7 25. Bd2 Bc8 (25... f5 $11) 26. Bc3 $14 Bxc3 27. Qxc3 Qe7 28. e5 $1 h4 29. Rd2 (29. e6 $16) 29... dxe5 30. fxe5 Qg5 31. Rd3 Bf5 32. gxh4 Qxh4 33. Rde3 Qd4 34. Qc1 Qf4+ 35. Kh1 Qf2 (35... Kf8 $11 {remains equal.}) 36. Rf1 ({White should play} 36. Rf3 $1 $16 {[%cal Rf3f2]} Qh4 37. Rfe3) 36... Qc2 {[#]} (36... Qh4 $1 $11) 37. Qxc2 ({White should try} 37. Qe1 $1) 37... Bxc2 $16 38. Kh2 (38. h4 $16) 38... Bf5 39. Kg3 Kg7 40. Rc1 a5 41. a4 Bd7 42. b3 Bc8 43. h4 Bb7 {[#]} 44. Rd1 $1 Rd7 45. Bf3 Rdd8 46. Re2 (46. d6 $18 {has better winning chances.} Bc8 47. Bg4 Bxg4 48. Kxg4) 46... Ba6 47. Ree1 Bb7 48. Kf4 Rh8 49. Rh1 Bc8 $2 (49... Rde8 $16) 50. h5 $18 Bf5 51. hxg6 Rxh1 $2 (51... fxg6 52. Be4 Rxh1 53. Rxh1 Rf8) 52. Rxh1 ({Less strong is} 52. Bxh1 Bc2 $16) 52... Bxg6 53. Be4 Re8 54. Bxg6 fxg6 55. Ke4 g5 56. d6 {Accuracy: White = 46%, Black = 25%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.20"]
[Round "1.3"]
[White "Abrahamyan, Tatev"]
[Black "Feng, Maggie"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2377"]
[BlackElo "2199"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,98,0,0,0,0,0,0,0,0,0,0,0,0,47,43,57,55,72,74,78,64,55,21,22,16,25,25,31,30,55,45,55,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-54,-54,-73,-76,-144,-158,-157,-150,-183,-179,-281,-295,-349,-333,-347,-335,-364,-362,-456,-456,-462,-427,-673,-666,-1260,-933,-1150,-1116]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 Qc7 11. Be3 c4 12. Bxg6 fxg6 13. Qg4 Qf7 14. Ng5 Qe8 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} 15. h4 h6 16. Nh3 b5 {The position is equal.} 17. Nf4 Ne7 $1 {[#]} 18. a4 $146 ({Predecessor:} 18. Kd2 a5 19. Qh3 Bd7 20. Rab1 Qf7 21. f3 Rab8 22. Ne2 {½-½ (53) Anand,V (2755)-Jussupow,A (2622) Bastia 2002}) 18... bxa4 19. Bc1 Qf7 20. Rxa4 Qf5 21. Qxf5 gxf5 22. Ba3 Re8 23. Bxe7 Rxe7 24. Kd2 a5 25. Rb1 Rea7 26. h5 Kf7 27. f3 Bd7 28. Ra3 a4 29. g4 ({Better is} 29. Kc1 $14) 29... fxg4 $11 30. fxg4 Kg8 31. Ke3 Ra6 32. Rg1 Rb8 33. g5 hxg5 34. Rxg5 {aiming for h6.} Kh7 35. Rg6 Rbb6 36. Rg1 (36. h6 $1 $11 gxh6 37. Ra1) 36... Be8 $1 $15 37. Ng6 Rb7 38. Nf8+ {[#]} (38. Rga1 $142) 38... Kh6 $1 $17 39. Ng6 {[#]} Rf7 $1 40. Nf4 Rf5 41. Rb1 (41. Rga1 {was the only chance.}) 41... Bxh5 $19 42. Rb8 {Rh8+ is the strong threat.} Kg5 43. Nxh5 Kxh5 {[%mdl 4096] Endgame KRR-KRR} 44. Rb7 Rg5 45. Rb4 Rg2 {Black is clearly winning.} 46. Rb7 g5 47. Ra1 (47. Kf3 $142 Rxc2 48. Rb8) 47... Rxc2 48. Rg7 {intending Rh1+.} Rxc3+ 49. Ke2 Kg4 {Accuracy: White = 32%, Black = 84%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.20"]
[Round "1.4"]
[White "Eswaran, Ashritha"]
[Black "Wang, Annie"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2234"]
[BlackElo "2304"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,29,51,44,49,33,59,50,52,14,26,8,11,0,23,20,54,0,2,-1,-1,-31,-9,-24,-14,-31,-28,-98,-16,-58,-58,-66,-70,-79,-75,-71,-68,-80,-99,-135,-99,-124,-125,-147,-107,-126,-111,-179,-97,-122,-80,-105,-112,-119,-67,-186,-76,-85,-78,-131,-136,-137,-138,-154,-133,-135,-137,-602,-595,-606,-597,-1631,-1677,-29996,-29997,-29997,-476]} 1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 Nc6 5. c3 d5 (5... e6 6. d4 Be7 7. d5 exd5 8. exd5 Ne5 9. f4 Ng6 10. c4 h5 11. h3 Bf5 12. Nbc3 Qd7 {½-½ (31) Ma,Q (2637)-Xu,Y (2536) Beijing 2017}) 6. exd5 {B20: Sicilian: Unusual White 2nd moves} Nxd5 7. d4 e6 8. O-O {White is slightly better.} Be7 9. a4 $146 ({Predecessor:} 9. Nd2 cxd4 10. Nxd4 Nxd4 11. cxd4 O-O 12. Qb3 b6 {½-½ (38) Kalvach,L (1815)-Aytmukhametov,B (1000) Prague 2018}) 9... O-O 10. Na3 cxd4 11. Nxd4 Bf6 12. Nac2 Nce7 13. f4 ({White should play} 13. Re1 $14) 13... Qc7 $11 14. Qf3 Bd7 15. Kh1 g6 16. Bd2 Rac8 17. Qf2 a6 18. Ne1 (18. Kg1 $11) 18... Nc6 ({Better is} 18... Bxd4 $17 19. Qxd4 Nf5) 19. Ndf3 Na5 {[%cal Bc6a5,Ba5b3,Bb3d2][%mdl 32]} 20. Nd3 Nb3 21. Ra3 Nxd2 22. Nxd2 Bc6 23. Ne4 {Black must now prevent c4.} Bg7 24. Nec5 Nb6 25. Raa1 Rfd8 26. Rfd1 Nc4 {aiming for ...Bxg2+.} 27. Ne4 b6 28. Nb4 (28. Bf3 $17 {was worth a try.}) 28... Bb7 (28... Bxe4 $19 29. Bxe4 {[#]} Nxb2 $1 {[%mdl 512]}) 29. Qe2 a5 30. Nd3 Bc6 31. Ndf2 Bd5 (31... Rxd1+ $17 32. Nxd1 Bb7) 32. Ng5 (32. Rab1 $15) 32... Bxg2+ (32... Qc6 $19 {and Black stays clearly on top.} 33. Bxd5 exd5) 33. Kxg2 $17 Qc6+ 34. Nf3 ({White should try} 34. Kh3) 34... Rxd1 35. Nxd1 Rd8 36. Kg1 Bf8 37. Nd4 Bc5 38. Ne3 $2 {[%mdl 8192]} (38. Nf2 $17 Bxd4 39. cxd4 Rxd4 40. Rd1 Rxd1+ 41. Qxd1) 38... Rxd4 $19 39. cxd4 Bxd4 {[%mdl 64] [#] Double Attack} 40. Rc1 Qe4 41. Qxc4 Bxe3+ 42. Kf1 Qf3+ {Accuracy: White = 24%, Black = 44%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.20"]
[Round "1.5"]
[White "Sharevich, Anna"]
[Black "Yu, Jennifer"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2282"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,94,-6,0,-8,24,16,17,18,73,13,13,7,5,5,7,4,7,6,12,11,16,0,0,0,0,-13,0,-31,-8,-44,-8,-8,-8,-8,-9,-6,-5,-154,-150,-146,-137,-154,-11,-232,-227,-231,-222,-222,-202,-247,-227,-225,-190,-193,-200,-241,-219,-219,-158,-218,-212,-214,-221,-608,-596,-1041,-1047,-1039,-1039,-1039,-1039,-1025,-1015,-969,-979,-1008,-996,-987,-947]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nbd2 Be7 5. g3 O-O 6. Bg2 b6 7. cxd5 exd5 8. O-O Bb7 9. Ne5 Nbd7 {LiveBook: 10 Games. E06: Closed Catalan: Early deviations} (9... c5 10. b3 a5 11. Bb2 a4 12. dxc5 bxc5 13. Nd3 Qb6 14. Rc1 Nbd7 15. Qc2 Rfc8 16. Rfd1 Rc7 17. Nf4 {0-1 (36) Ghaem Maghami,E (2604)-Karpov,A (2644) Teheran 2009}) 10. b3 Ne4 $146 ({Predecessor:} 10... c5 11. Bb2 Qc7 12. Nxd7 Nxd7 13. dxc5 bxc5 14. e4 d4 15. Rc1 Qd8 16. Nc4 a5 {½-½ (51) Tabatt,H (2315)-Dietz,H (2293) Germany 2009}) 11. Nxe4 dxe4 {The position is equal.} 12. Qc2 Nf6 (12... Nxe5 $11 {remains equal.} 13. dxe5 Qd5) 13. Bb2 (13. Bg5 $16) 13... Bd6 $11 14. Nc4 Re8 15. Rac1 Qe7 16. Nxd6 cxd6 17. Qc7 Nd5 18. Qxe7 Rxe7 19. Ba3 Rd8 20. e3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 21. Rfe1 f5 22. f3 b4 23. Bb2 Ba6 24. fxe4 fxe4 25. a3 Bd3 26. axb4 Nxb4 {White must now prevent ...Nc2.} 27. Red1 (27. Rc3 $1 $11) 27... Nc2 $1 $17 28. Rd2 Nxe3 29. Bh3 g5 {[#]} (29... h6 $17 {next ...Rb8 is good for Black.} 30. Ba3 Rb7 31. Be6+ (31. Kf2 Rf8+ 32. Kg1 Rb6 $17) 31... Kh8) 30. Re1 $2 {[#]} (30. d5 $1 $11 {[%mdl 512]}) 30... g4 $1 $19 {[%cal Rg4h3]} 31. Bg2 Nxg2 32. Kxg2 Rb7 33. d5 Rxb3 34. Bd4 a6 35. Rf2 Rf8 36. Rxf8+ Kxf8 {[%mdl 4096] Endgame KRB-KRB} 37. Rc1 Be2 {Threatens to win with ...e3.} 38. Rc8+ (38. Kf2 $17 Bb5 39. Rc8+ Ke7 40. Rc7+ Bd7 41. Rc4) 38... Ke7 {aiming for ...e3.} 39. Rc7+ Kd8 40. Rxh7 $2 {[#]} (40. Rc3 Rb5 41. Rc6) 40... e3 $1 {( -> ...Bf3+). Black is clearly winning.} 41. Rf7 Rd3 42. Bxe3 Rxe3 {KRB-KR} 43. h4 Bf3+ 44. Kf2 Re2+ 45. Kf1 Re7 46. Rf8+ Kc7 47. Rf4 Kb6 {Precision: White = 42%, Black = 61%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.20"]
[Round "1.6"]
[White "Yip, Carissa"]
[Black "Foisor, Sabina-Francesca"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2279"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,117,0,4,0,0,0,15,8,3,-7,-1,0,0,0,18,0,9,3,22,17,4,0,0,-14,0,-9,0,-19,-16,-20,-17,-42,-25,-20,0,0,0,-23,-2,-1,8,-51,0,0,0,0,0,0,0,0,45,39,120,80,72,38,183,158,195,119,117,117,117,117,116,116,99,99,99,0,7,0,1292,1252,1289,1293,1293,1278,1176,1245,1210,1231,1199,1195,1168,1154,1122,1087,5357,5339,5219,5072,3957,3729,5310,4533,6199,5371,5189,2292,29974,29975,29987,29979,29979,29977,29987,29988,29990,29984]} 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bb4 5. Nf3 d6 6. a3 {C28: Vienna Game: 2...Nf6 3 Bc4 Nc6} (6. O-O Bxc3 7. bxc3 h6 8. Nd2 O-O 9. Bb3 Be6 10. Nc4 a5 11. Ne3 d5 12. exd5 Nxd5 13. Bxd5 Bxd5 14. f4 exf4 15. Rxf4 Be6 16. Ba3 Re8 17. Qf3 Ne7 18. Rd4 {½-½ (18) Zvjaginsev,V (2660)-Grischuk,A (2774) Berlin 2015}) 6... Bxc3+ 7. bxc3 Ne7 8. O-O $146 {The position is equal.} ({Predecessor:} 8. Bg5 Ng6 9. Nh4 Nxh4 10. Bxh4 h6 11. Rb1 Rb8 12. Qf3 Be6 13. Bb3 c5 14. Bxf6 Qxf6 15. Qxf6 gxf6 {½-½ (34) Oblitas Guerrero,C (2404)-Lima,D (2550) Sao Paulo 2001}) 8... Ng6 9. Re1 O-O 10. h3 Be6 11. Bb3 c5 12. Rb1 Bxb3 13. cxb3 h6 14. b4 b6 15. bxc5 dxc5 16. Qc2 Rc8 17. Be3 Nh5 18. Rbd1 Qf6 19. Kh2 Nhf4 20. Qa4 Rc7 21. d4 cxd4 22. cxd4 exd4 23. Bxd4 Qe6 24. Qb5 Rfc8 25. Ba1 ({Better is} 25. Be3 $11) 25... Rc5 (25... Qa2 $15) 26. Qb2 $11 {[%csl Ga1][%cal Rb2g7] [#]} f6 {Threatens to win with ...Rh5.} 27. Nd4 Qf7 28. Nf5 Rc2 29. Qd4 Ne5 {aiming for ...Nf3+!} 30. Qe3 Nfg6 (30... Neg6 $14) 31. Bxe5 Nxe5 32. Qg3 $36 {[%mdl 2048] Black is under pressure.} Qc7 ({Black should try} 32... Kh7 $1 $14) 33. f4 $18 Rc3 {[#]} 34. Re3 (34. Qh4 $1 $18) 34... Rxe3 $16 35. Nxe3 {Nd5 is the strong threat.} Nc4 36. Nxc4 Qxc4 {[%mdl 4096] Endgame KQR-KQR} 37. Rd7 $1 {[%csl Gd7,LRa7,LRg7][%cal Rg3g7]} g5 38. fxg5 hxg5 39. Qg4 (39. Qd6 $16 {Intending Qe7 and mate.} Qxe4 40. Qxf6 Qf4+ 41. Qxf4 gxf4 42. Rxa7) 39... Rc7 $11 40. Rd8+ Kf7 $2 {[%mdl 8192]} (40... Kg7 $11) 41. Qh5+ $18 Ke6 42. Qe8+ Re7 43. Qg8+ Rf7 44. Rc8 Qb5 45. Re8+ Qxe8 46. Qxe8+ {KQ-KR} Re7 47. Qc6+ Kf7 48. Kg3 Kg6 49. Kf3 Kg7 50. Qd6 Kf7 51. g3 Re5 52. Qd7+ Re7 53. Qd5+ Kg7 54. h4 gxh4 55. gxh4 {White mates.} Rc7 56. Kg4 Re7 57. Kf4 Rf7 58. h5 Rc7 59. Qf5 {Accuracy: White = 56%, Black = 30%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.21"]
[Round "2.1"]
[White "Wang, Annie"]
[Black "Krush, Irina"]
[Result "1/2-1/2"]
[ECO "E59"]
[WhiteElo "2304"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,73,-59,-58,-94,0,0,0,0,-8,-15,-8,-9,-6,-6,-6,-4,-4,-12,-6,-34,0,0,0,-10,-11,-8,-11,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qe2 e5 12. d5 e4 {Threatens to win with ...Ng4.} 13. dxc6 {[#] E59: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 Bxc3 9 bxc3 dxc4} exf3 (13... Ng4 $1 $17 14. g3 exf3 15. Qxf3 Ne5) 14. Qxf3 $11 Bg4 15. Qg3 Qxc6 16. f3 Be6 17. Be2 (17. Bxe6 Qxe6 18. e4 Rfd8 19. Be3 b6 20. Rad1 Rd7 21. Rxd7 Qxd7 {0-1 (48) Leniart,A (2502)-Hracek,Z (2592) Katowice 2017}) 17... Nd5 $146 ({Predecessor:} 17... Rad8 18. e4 Ne8 19. a4 b6 20. Bb5 Qb7 {1-0 (40) Medic,M (2271)-Heinatz,G (2220) Chur 2010}) 18. Bd2 Nb6 19. e4 Bc4 20. Qf2 Rfd8 21. Be3 Rd7 22. Rfd1 {The position is equal.} Bxe2 23. Qxe2 Rad8 24. Rxd7 Rxd7 25. Rb1 Na4 26. Qc2 h6 27. c4 a6 28. Qb3 b6 29. h3 Rd6 30. Rd1 Rxd1+ 31. Qxd1 b5 32. Qd8+ Kh7 33. cxb5 axb5 34. Qe7 Kg8 35. Qd8+ Kh7 36. Qe7 Kg8 37. Qd8+ {Accuracy: White = 84%, Black = 78%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.21"]
[Round "2.2"]
[White "Abrahamyan, Tatev"]
[Black "Zatonskih, Anna"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2377"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,62,27,39,12,40,22,39,25,34,-22,27,27,27,23,17,10,23,14,22,21,33,12,38,20,39,20,22,22,42,27,60,54,61,57,50,53,33,27,44,22,11,0,0,0,0,0,0,0,0,-12,-10,-11,-10]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bg5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (7. Bd3 O-O 8. O-O Nc6 9. Re1 Nb4 10. Bc4 d5 11. Bb3 c6 12. Ne2 Ne4 13. c3 Na6 14. Ng3 Nd6 15. Bc2 Nc7 {½-½ (33) Giri,A (2780)-Yu,Y (2764) Shenzhen 2018}) 7... Nbd7 8. Qd2 h6 9. Bf4 $146 {White is slightly better.} ({Predecessor:} 9. Be3 c6 10. h3 Qc7 11. Bd3 d5 12. O-O-O Nf8 13. Ne5 Ne6 14. f4 Bd6 {1-0 (34) Solovjov,A (2191)-Shvidko,E (2062) Bratsk 2016}) 9... Nb6 10. d5 ({Better is} 10. Bd3 $14) 10... c6 11. dxc6 bxc6 12. Bd3 O-O 13. O-O Re8 $1 14. Rfe1 {Strongly threatening Bxh6.} Bd7 15. h3 Bf8 16. Rxe8 Qxe8 17. Re1 Qc8 18. Ne4 (18. Bf1 {is more complex.} d5 19. Be5 Be7 20. a4 Be6 21. Nd4) 18... Nxe4 19. Bxe4 Qb7 20. b3 ({Not} 20. Bxd6 $2 Nc4 $19) 20... d5 21. Bd3 Re8 22. Rxe8 Bxe8 23. Qe2 Qa8 24. a4 Nd7 25. Nd4 (25. c4 {looks sharper.} dxc4 26. Bxc4 Qd8 27. Qd3 Qe7 28. a5) 25... Nc5 {The position is equal.} 26. Nf5 $36 {[%mdl 2048] White has some pressure.} Nxd3 27. Qxd3 Bd7 28. Ne3 Qb7 29. c4 dxc4 30. Nxc4 Be6 31. Be3 Bd5 {Accuracy: White = 51%, Black = 75%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.21"]
[Round "2.3"]
[White "Yu, Jennifer"]
[Black "Eswaran, Ashritha"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2273"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,79,73,60,35,43,49,35,30,30,14,54,66,59,70,66,43,72,0,8,4,20,20,20,20,27,20,21,18,47,39,104,64,50,75,221,210,256,125,600,602,595,585,553,514,529,540,1090,1119,1945,1860,2981,2920,29988,29989,29989,29988,29988,29988,29989,29990]} 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Nh5 11. Bh2 f5 12. Bd3 {A61: Modern Benoni: Nf3 without early e4} (12. Be2 f4 13. Qd2 Bh6 14. e4 Bg7 15. O-O Nd7 16. Ne1 Ndf6 17. Nd3 Qe8 18. Rfe1 g5 19. e5 dxe5 {1-0 (32) So,W (2762)-Van Wely,L (2667) Wijk aan Zee 2015}) 12... Qe7 13. O-O Nd7 14. Re1 {White is slightly better.} Ne5 15. Be2 Nf7 $146 ({Predecessor:} 15... Nxf3+ 16. Bxf3 Nf6 17. e4 fxe4 18. Bxe4 {1-0 (44) Villar Reymundo,J (2185)-Rojas Keim,L (2340) Santa Eulalia de Roncana 2018}) 16. a5 Bd7 17. Nd2 Nf6 18. Nc4 Ne4 19. Na4 (19. Nxe4 $16 fxe4 20. Qb3) 19... Qh4 $11 20. Rf1 Rae8 21. Nab6 Bb5 22. Qe1 Qe7 23. Ra3 Nf6 24. b4 {[%cal Bb2b4,Bb4c5][%mdl 32]} Qc7 25. Rb3 g5 ({Better is} 25... Rd8 $14) 26. Qb1 {aiming for Nxd6!} Ne4 27. Rc1 Ne5 {[#]} (27... g4 $16) 28. bxc5 $1 $18 Nxc4 29. Bxc4 (29. Nxc4 $18 {is more deadly.} Bxc4 30. Bxd6 (30. Rxc4 Nxc5 31. Rb6 Be5 $14) (30. Rxb7 Qxb7 31. Qxb7 Bxe2 $16) 30... Qxa5 31. Bxc4 (31. Rxc4 Nd2 $18)) 29... Be5 $2 {[%mdl 8192]} (29... f4 $16) 30. Bxe5 Rxe5 31. cxd6 Qxd6 32. Bxb5 axb5 33. Rxb5 Qh6 34. Nd7 {[%mdl 64] [#] Discovered Attack} Qh4 35. Qb2 Re7 36. Nxf8 Kxf8 37. Rxb7 {White mates.} g4 38. Rc8+ Kf7 39. Rcc7 Rxc7 40. Rxc7+ {Accuracy: White = 74%, Black = 21%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.21"]
[Round "2.4"]
[White "Gorti, Akshita"]
[Black "Yip, Carissa"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2272"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,46,28,54,15,37,25,56,24,50,56,54,58,58,60,61,64,72,22,49,0,0,-10,0,0,0,-132,-132,-133,-129,-285,-273,-230,7,14,9]} 1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 O-O 5. Be2 d6 6. Nc3 c6 7. O-O a6 8. Qc2 {E61: King's Indian: Early deviations for White, including Smyslov System} (8. d5 b5 9. a3 bxc4 10. Bxc4 Bb7 11. Qb3 Nbd7 12. dxc6 Bxc6 13. Nd4 Qc7 14. Nxc6 Qxc6 15. Nd5 Rae8 {1-0 (35) Vakhidov,J (2471)-Al Modiahki,M (2549) Dubai 2014}) 8... Nbd7 9. Rd1 Qc7 $146 ({Predecessor:} 9... b5 10. cxb5 cxb5 11. b3 Nb6 12. Bb2 Bb7 {½-½ (12) Smolak,R-Dulian,K Werynia 1997}) 10. b4 {White is slightly better.} c5 11. bxc5 dxc5 12. d5 Ne5 13. Nxe5 Qxe5 14. f4 Qf5 15. Bd3 Qh5 16. Bd2 (16. Rb1 $14) 16... e5 $11 {...exf4 is the strong threat.} 17. dxe6 Bxe6 18. Rab1 Rad8 19. Ne4 (19. h3 $11) 19... Nxe4 $17 20. Bxe4 {[#]} Qe2 $1 21. Bxb7 $2 {[#]} (21. Bf3 $17 Qxc4 22. Qxc4 Bxc4 23. Ba5 Rxd1+ 24. Rxd1) 21... Bf5 $1 $19 {[%cal Rf5c2]} ({Inferior is} 21... Qxc4 22. Qxc4 Bxc4 23. Be1 $11) (21... Bxc4 22. Bf3 $11) 22. e4 Bh3 $2 ({Black should try} 22... Bg4 $19 23. e5 Rd4) 23. e5 $11 Bf5 {[%mdl 32832] Skewer. Accuracy: White = 37%, Black = 57%. . Loss on time!?} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.21"]
[Round "2.5"]
[White "Feng, Maggie"]
[Black "Nguyen, Emily"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2199"]
[BlackElo "2143"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,69,23,14,33,13,11,19,17,22,12,26,51,49,57,51,54,41,66,40,44,42,38,56,39,45,61,56,53,53,50,50,31,13,9,9,12,14,14,10,37,12,38,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 g6 5. b3 {[%cal Bb2b3,Bb3c4][%mdl 32]} Bg7 6. Bb2 O-O 7. O-O b5 {A11: English Opening: 1...c6} (7... Bg4 8. d3 Bxf3 9. Bxf3 e6 10. Nd2 Nbd7 11. Qc2 a5 12. a3 Qe7 13. Bg2 Rfd8 14. e3 Ne8 15. d4 b5 16. a4 b4 17. Rac1 Nd6 18. Rfd1 Rac8 19. Qd3 {½-½ (30) Grischuk,A (2771)-Kamsky,G (2666) St Petersburg 2018}) 8. Qc2 bxc4 9. bxc4 Nbd7 $146 ({Predecessor:} 9... Ba6 10. d3 Nbd7 11. Nbd2 Re8 12. Ne5 Nxe5 13. Bxe5 Qa5 14. Nf3 Nd7 15. Bxg7 Kxg7 {½-½ (34) Parliaros,D-O'Kelly de Galway,A Amsterdam 1954}) 10. d3 Rb8 11. Nbd2 Bb7 12. Rab1 c5 13. cxd5 Bxd5 14. Nc4 Nb6 15. Nfd2 Nxc4 16. Nxc4 Bxg2 17. Kxg2 Qd5+ 18. f3 h5 19. Be5 Rb4 {[#] Threatens to win with ...Rxc4!} 20. Bc3 Rbb8 21. Rxb8 (21. Rb3 {is interesting.} Rxb3 22. axb3 Qd7 23. Qb2 Bh6 24. Bxf6 exf6 25. Qxf6 Re8 26. Re1) 21... Rxb8 22. Rb1 Rxb1 23. Qxb1 Nd7 24. Bxg7 Kxg7 25. Qb2+ Kh7 26. Qa3 (26. Kf2 {with more complications.} g5 27. Ne3 Qd4 28. Qxd4 cxd4 29. Nf5) 26... Nb6 (26... Qe6 {feels hotter.} 27. Kf1 Qh3+ 28. Kg1 Qe6 29. Qb2 f6) 27. Qxa7 Nxc4 {The position is equal.} 28. dxc4 Qxc4 29. Qxe7 Qxa2 $14 {[%mdl 4096] Endgame KQ-KQ} 30. Kf2 Qd5 31. Qf6 c4 32. Ke3 Kg8 33. Qd4 Qb5 34. Qc3 Qc5+ 35. Qd4 {Accuracy: White = 56%, Black = 66%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.21"]
[Round "2.6"]
[White "Foisor, Sabina-Francesca"]
[Black "Sharevich, Anna"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2276"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,138,22,15,15,29,27,27,32,40,32,38,35,50,50,75,45,78,56,58,33,46,32,19,22,29,16,16,14,32,0,0,-3,0,-37,-10,-8,-8,0,-3,-5,11,5,52,-8,-2,-81,-80,-276,-268,-262,-258,-261,-257,-290,-247,-298,-263,-281,-213,-206,-149,-199,-96,-294,-157,-154,-108,-110,0,-88,-66,-70,-47,-28,-22,-64,-52,-210,-209,-168,-116,-144,-90,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-207,-207,-207,-207,-207,-207,-207,-207,-207,-207,-207]} 1. d4 d5 2. Bg5 c6 3. Nf3 Bf5 4. e3 Qb6 (4... Nd7 5. c4 Ngf6 6. cxd5 cxd5 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nd2 Bg6 10. Qb3 f6 11. Bf4 e5 12. Bg3 exd4 13. exd4 {½-½ (90) Andreikin,D (2743)-Wen,Y (2611) Moscow 2016}) 5. b3 Nf6 6. Bxf6 {D00: 1 d4 d5: Unusual lines} exf6 7. Bd3 Bxd3 8. Qxd3 {White has an edge.} Na6 9. O-O Be7 10. c4 dxc4 $146 ({Predecessor:} 10... O-O 11. Nc3 Nc7 12. Qc2 {½-½ (27) Demian,M-Mrazik,L Slovakia 1999}) 11. bxc4 O-O 12. Nbd2 Rad8 13. Qb3 Qc7 14. c5 b6 15. Qa4 (15. Qc4 $5 {[%cal Rc4a6]} Nb8 16. cxb6 axb6 17. Rfc1 $16) 15... Nb8 16. cxb6 axb6 17. Rac1 Rd5 18. Qc2 Qa7 19. Nb3 Rfd8 20. e4 R5d7 21. Qe2 Ba3 22. Rc3 Bb4 23. Re3 $1 Qa6 24. Qc2 c5 25. d5 Re7 26. Nh4 (26. a3 $1 $14 Ba5 27. Rb1 (27. Nxa5 Qxa5 28. Rb1 Nd7 $14)) 26... g6 $1 $11 {[#]} 27. Qb2 (27. a3 $1 $11 {[%mdl 512]} Ba5 (27... Qxa3 28. Ra1) 28. Rb1 (28. Nxa5 Qxa5 29. Nf3 Nd7 $11)) 27... Nd7 $17 28. f4 $2 (28. Nf3 $17) 28... Rde8 $19 29. Qc2 c4 30. Nd4 Bc5 31. Nhf3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 32. Rfe1 Qb6 33. Qd2 b4 34. Kh1 c3 35. Qd3 Ra8 (35... Qd6 $19 {is more deadly.} 36. f5 Bxd4 37. Qxd4 Rc8) 36. Nc6 $2 (36. R3e2 $17) 36... Ree8 ({Less strong is} 36... Rxa2 37. Nxe7+ Bxe7 38. e5 $11) (36... Bxe3 $19 37. Nxe7+ Kf8 38. Rxe3 Qc5) 37. R3e2 $17 Nb8 38. Ncd4 Nd7 ({Black should play} 38... Bxd4 $17 39. Nxd4 Qa6 40. Qxa6 Nxa6) 39. Nb3 (39. Nc6 $1 $11) 39... Bf8 40. e5 fxe5 41. fxe5 Nc5 $36 {[%mdl 2048] Black is pushing.} 42. Qd4 Qb5 {Hoping for ...Nxb3.} 43. e6 $2 (43. d6 $15 Nd3 44. Rd1) 43... fxe6 $19 44. dxe6 {aiming for e7.} Nxb3 (44... Nd3 $19 45. Rg1 Be7) 45. axb3 $17 {[#]} Bg7 (45... Be7 $142 $1 46. Qe4 Ra6) 46. Qd7 $2 (46. Qf4 $17) 46... Qxd7 $19 47. exd7 Rxe2 48. Rxe2 {[%mdl 4096] Endgame [#] KRB-KRN} Kf8 $1 49. Ne1 Rd8 50. Re8+ Rxe8 51. dxe8=Q+ Kxe8 {KB-KN} 52. Kg1 Kd7 53. Kf2 Ke6 54. Ke3 Kd5 55. Nc2 Bf8 56. Kd3 Bc5 57. Ne1 g5 58. h3 Ke5 59. Nc2 Kf4 60. Ke2 Ke4 61. Ne1 Be7 62. Nc2 h5 63. Ne1 g4 64. hxg4 hxg4 65. Nc2 {Black is clearly better.} Kf4 66. Ne1 Kg3 67. Kf1 Bc5 68. Nc2 Kf4 69. Ke2 Ke4 {Accuracy: White = 51%, Black = 73%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.22"]
[Round "3.1"]
[White "Krush, Irina"]
[Black "Yu, Jennifer"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2451"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,80,4,14,6,25,21,20,10,14,12,26,43,55,58,85,0,0,8,6,0,63,31,31,31,31,31,39,0,34,-10,42,37,91,46,92,56,80,50,83,78,105,45,83,0,0,-136,-83,-66,-63,-89,-103,-258,-234,-866,-889,-911,-911,-901,-851,-878,-859,-857,-865,-1264,-660,-1280,-1260,-1033,-950]} 1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. a3 Qd7 (7... dxc4 $2 8. Bxf6 Qa5 9. Be5 $18) 8. Be2 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (8. Nge2 dxc4 9. Bxf6 exf6 10. d5 O-O-O 11. dxc6 Qxc6 12. Qa4 Qb6 13. Qb5 Qc7 14. Ng3 a6 15. Qa4 Qf4 {1-0 (39) Inarkiev,E (2693)-Dreev,A (2670) Moscow 2018}) 8... Rd8 ({Of course not} 8... dxc4 $6 9. Bxf6 gxf6 10. d5 $16) 9. Bxf6 exf6 10. c5 {The position is equal.} g6 11. Nf3 h5 $146 ({Predecessor:} 11... Bh6 12. b4 a6 13. O-O O-O 14. Rb1 Rfe8 15. a4 a5 {1-0 (64) Sanchez Rodenas,J (2342)-Fetisov,A (2429) ICCF email 2014}) 12. b4 {[%cal Bb2b4,Bb4b5,Bb5b6][%mdl 32]} Bh6 13. b5 Ne7 14. h4 (14. a4 $16) 14... Kf8 15. a4 Kg7 16. a5 Nc8 (16... Bg4 $11) 17. b6 a6 18. Na2 Ne7 19. Nb4 Qc8 20. Ra3 Rde8 21. Rc3 Bd7 (21... Bg4 $11) 22. O-O $14 Bc6 (22... Bf4 $14) 23. Ne1 Nf5 24. Nxc6 Qxc6 {[#]} 25. Nc2 $1 Nxh4 26. Nb4 Qe6 27. Bd3 ({White should play} 27. Bf3 $16) 27... Bf4 28. c6 ({White should try} 28. Bb1 $16) 28... Bd6 $11 29. Rc5 (29. Nc2 $1 $11 {keeps the balance.} bxc6 30. Bxa6) 29... Bxc5 $40 {[%mdl 128] White is in trouble.} (29... f5 $142 {White must now prevent ...Qf6.} 30. cxb7 Qf6) 30. dxc5 $17 bxc6 31. Nxa6 Qe5 {Strongly threatening ...Qg5.} 32. Nc7 $2 {[#]} (32. b7 $17 {might work better.}) 32... Re7 $1 $19 {[%cal Be8e7,Be7e1,Be1a1][%mdl 32]} 33. Qa4 $2 (33. a6 d4 34. a7 Qxc5 35. a8=Q Rxa8 36. Nxa8) 33... Qg5 {[%csl Gh4][%cal Rg5g2] Black is clearly winning.} 34. g3 Nf3+ 35. Kg2 Ne1+ 36. Rxe1 Rxe1 37. Qf4 Qg4 38. f3 Qd7 39. a6 {White hopes to continue with Qd6.} Qe7 40. Qd2 Ra1 {Accuracy: White = 49%, Black = 54%.} ({Don't go for} 40... Qe3 $2 41. Qxe3 Rxe3 42. a7 $18) 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.22"]
[Round "3.2"]
[White "Yip, Carissa"]
[Black "Abrahamyan, Tatev"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2279"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,72,-8,1,3,15,11,36,5,54,28,41,-4,-7,-12,0,-93,-89,-227,-236,-240,-229,-243,-241,-226,-218,-248,-172,-241,-240,-245,-247,-218,-228,-210,-218,-206,-221,-316,-319,-365,-358,-386,-404,-402,-368,-440,-377,-439,-350,-627,-272,-445,-445,-605,-612,-588,-592,-658,-658,-596,-460,-1384,-1300]} 1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Na3 Nf5 7. Nc2 {C00: French: Unusual White 2nd moves} d4 (7... Be7 8. d4 Bd7 9. Bd3 g6 10. O-O cxd4 11. Bxf5 gxf5 12. Ncxd4 Qb6 13. Rf2 Na5 14. b3 Rc8 {0-1 (45) Izoria,Z (2603)-Smirnov,A (2569) chess.com INT 2019}) 8. Bd3 Be7 9. Qe2 {White is slightly better.} h5 10. Be4 Bd7 $146 ({Predecessor:} 10... h4 11. d3 Qb6 12. c4 Bd7 13. O-O Qc7 14. Bd2 a6 {1-0 (61) Sattarov,B (2328)-Eynullayev,A (2134) Poti 2018}) 11. Qd3 Qb6 12. b3 Rd8 13. Bb2 {[#]} (13. cxd4 $11 Ncxd4 14. Ncxd4 cxd4 15. a4) 13... c4 $1 $17 {[%mdl 512]} 14. Qxc4 {[#]} (14. Qf1 $17) (14. bxc4 Qxb2) 14... Nxe5 $1 $19 {[%mdl 512]} 15. Nxe5 Bb5 {[%mdl 64] Trapped Piece} 16. Bxf5 {[%cal Rc2d4]} Bxc4 17. Nxc4 Qc6 {Threatens to win with ...dxc3.} 18. Bh3 b5 ({Not} 18... d3 19. N2e3 $11) 19. Ne5 (19. Nxd4 $142 Rxd4 20. cxd4 Bh4+ 21. Kd1 bxc4 22. Rc1) 19... Qe4+ {[%mdl 64] Double Attack} 20. Kd1 dxc3 ({Weaker is} 20... Qxf4 21. cxd4 O-O 22. Rc1 $15) 21. Bxc3 b4 $40 {[%mdl 128] Black wants a kill.} 22. Bb2 Qxf4 {[%csl Gd8][%cal Rf4d2]} 23. Nc4 Bf6 24. Kc1 (24. Bxf6 {is a better defense.} Qxf6 25. Kc1) 24... Bc3 25. Kb1 Bxd2 ({Less strong is} 25... Bxb2 26. Kxb2 Qf6+ 27. Kc1 $17) 26. Bxg7 Bc3 27. Bxc3 bxc3 28. a3 Qf2 29. Rc1 O-O {Hoping for ...Rd2!} 30. Ra2 $2 {[#]} (30. a4 Rd3 31. Ka2) 30... Qc5 (30... Rd2 $142 $1 {[%mdl 512]} 31. Nb4 (31. Nxd2 cxd2) 31... a5 $1 {[%mdl 512]}) 31. Ka1 $2 (31. N2e3 Rd3 32. Rac2) 31... Rb8 {Black is clearly winning.} 32. Nb4 {[#] Rac2 would now be nice for White.} a5 $1 33. Na6 {[#]} Qg5 $1 {[%cal Rg5c1]} 34. Rxc3 {Black must now prevent Rg3.} Qf6 35. Kb2 Rbc8 {Strongly threatening ...Rfd8.} 36. g4 (36. Ra1 $142) 36... Rfd8 {Accuracy: White = 38%, Black = 65%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.22"]
[Round "3.3"]
[White "Zatonskih, Anna"]
[Black "Feng, Maggie"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2430"]
[BlackElo "2199"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,147,29,29,44,27,30,37,42,37,34,6,52,63,74,25,79,63,79,65,83,75,101,98,96,103,118,125,127,118,114,112,181,145,173,116,100,97,243,243,243,243,243,243,243,243,243,243,243,243,243,243,1020,912,1020,1020,1188,1013,1047,1006,998,998,998,835,835,287,29951,29951,29953,29957,29956,29952,29951,0,29953,29955,29950,29951,29956,29955,29959,29953,29958,29955,29949,29945,29949,364,29957,29953,29952,29955,29954,29954,29953,29954,29965,29965,29965,29967,29965,29968,29968,29969,29969,29969,29970,29971,29971,29972,29972,29973,29973,29974,29973,29975,29982,29982,29985,29986,29987,29988,29988,29989,29989,29989,29989,29990,29993,29994]} 1. Nf3 d5 2. d4 c5 3. e3 Nf6 4. c4 cxd4 5. exd4 g6 6. cxd5 Bg7 7. Bc4 O-O 8. Nc3 Nbd7 9. O-O Nb6 10. Bb3 Nbxd5 11. Re1 Re8 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} (11... b6 12. Bg5 Bb7 13. Rc1 Nxc3 14. bxc3 Rc8 15. Qd3 Qd6 16. Ne5 e6 17. h4 Nd5 18. c4 Ne7 19. c5 bxc5 20. Nxf7 Qxd4 21. Qxd4 Bxd4 22. Bxe6 {1-0 (30) Barbosa,O (2533)-Perelshteyn,E (2507) Rockville 2017}) 12. Ne5 Be6 13. Qf3 Qd6 {White is slightly better.} 14. Bd2 $146 ({Predecessor:} 14. Nc4 Qa6 15. Rxe6 fxe6 16. Ne5 Rad8 17. h4 Rf8 18. Qh3 Qb6 19. Be3 {1-0 (28) Weise,M (2144)-Rueger,E (2205) Germany 2009}) 14... a6 15. h3 Red8 16. Nd3 Nxc3 17. bxc3 {Threatens to win with Bxe6.} (17. Rxe6 $5 fxe6 18. bxc3 $16) 17... Bxb3 (17... Bd5 $11 {keeps the balance.} 18. Bxd5 Nxd5) 18. axb3 $16 b5 19. Nc5 {And now Nb7 would win.} Rdc8 20. b4 Nd5 21. Ra5 Nb6 22. Rea1 Nc4 23. Bf4 e5 24. Rxa6 Rxa6 25. Rxa6 Qd8 {[#]} (25... Qe7 $16 {might work better.}) 26. dxe5 $1 $18 Nxe5 {[#]} 27. Bxe5 ({White should try} 27. Qb7 $1 $18) 27... Bxe5 $16 28. g3 Qd2 (28... Kg7 $16) 29. Ra7 $18 Rf8 30. Nd7 $40 {[%mdl 192] Double Attack. White attacks with force.} Qxc3 31. Qxc3 Bxc3 32. Nxf8 Kxf8 {[%mdl 4096] Endgame KR-KB} 33. Rb7 Bxb4 34. Rxb5 Bd2 35. g4 h6 $2 (35... Bc3 36. Kg2 Bd2) 36. Kg2 Kg7 37. h4 Bc3 38. Kg3 Bd4 39. Rd5 Bc3 40. Kf3 Kf6 41. Rb5 Kg7 42. h5 gxh5 $2 (42... g5 $18 43. Ke3 Bf6) 43. Rxh5 Kg6 44. Ke4 Bb2 45. Kd5 Bc1 46. Ke4 Bb2 47. Rb5 Bc3 48. Rb6+ Kg7 49. Rc6 Be1 50. f3 Bd2 51. Kd5 Bf4 52. Ra6 Be3 53. Kd6 $2 (53. Ke5 {mates} Bc5 54. f4 Bb4 55. Rc6 Bd2 56. Kf5 Be3 57. Ke4 Bd2 58. Ra6) 53... Bg5 $2 (53... f5 $18 54. Ke5 fxg4) 54. Ke5 {White mates.} Bd2 55. f4 Bc3+ 56. Kd5 Bd2 57. f5 Bg5 58. Kd6 Kf6 59. Kd7+ Ke5 60. Ke8 f6 61. Kf7 Kf4 62. Ra4+ Kg3 63. Kg6 Kh4 64. Rc4 Kg3 65. Kh5 Kf3 66. Rc8 Kf4 67. Rh8 Kf3 68. Rxh6 Bxh6 69. Kxh6 Kxg4 {KP-KP} 70. Kg6 Kh4 71. Kxf6 Kh5 72. Ke7 Kh6 73. f6 Kh7 74. f7 {Accuracy: White = 76%, Black = 20%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.22"]
[Round "3.4"]
[White "Nguyen, Emily"]
[Black "Wang, Annie"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2143"]
[BlackElo "2304"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,81,17,15,8,17,12,10,17,22,18,9,11,4,8,9,46,43,44,41,49,40,52,53,54,49,52,49,46,43,41,2,70,0,50,32,54,12,14,0,68,61,64,34,31,0,0,0,3,0,6,2,5,0,0,7,18,-4,0,0,0,0,36,34,28,11,8,14,8,0]} 1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. O-O O-O 7. h3 h6 8. Nc3 Nc6 {C01: French: Exchange Variation} (8... c6 9. Ne5 c5 10. Nb5 Be7 11. dxc5 Bxc5 12. Bf4 a6 13. Nc3 Nc6 14. Qd2 d4 15. Ne2 Re8 16. Nxc6 bxc6 {½-½ (37) Fressinet,L (2668)-Bacrot,E (2696) Balagna 2017}) 9. Nb5 Nb4 10. Nxd6 Qxd6 11. Ne5 Nxd3 12. Qxd3 Ne4 $146 ({Predecessor:} 12... c5 13. Qa3 Ne4 14. Bf4 c4 15. Qxd6 Nxd6 16. Ng6 fxg6 17. Bxd6 Rf6 18. Be7 {½-½ (18) Fernandez Garcia,J (2445)-Apicella,M (2555) Linares 1995}) 13. Bf4 Qf6 14. Bh2 Nd6 15. Rfe1 c6 16. Re2 Bf5 17. Qf3 Rad8 18. Rae1 Qh4 19. Qa3 Nb5 20. Nf3 Qf6 21. Qe3 Be4 {Threatening ...Bxf3.} 22. Ne5 Nd6 (22... Qg5 $1 $11 23. Qxg5 hxg5) 23. b3 (23. f3 $14 Bf5 24. g4) 23... Qh4 24. c3 Rfe8 25. Bg3 Qh5 26. Qd2 Re6 (26... Nf5 $11) 27. Nd3 Rf6 28. Nc5 Qg6 29. Nxe4 Nxe4 30. Rxe4 dxe4 31. Bh4 Rdd6 {Threatens to win with ...Rf3.} 32. Bxf6 Rxf6 $11 {[%mdl 4096] Endgame KQR-KQR} 33. Qe3 Re6 34. c4 f5 35. Qf4 Rd6 36. Rd1 b6 37. Rd2 Kh7 38. d5 Qf6 39. dxc6 Rxd2 40. Qxd2 {[#] Strongly threatening Qd5.} Qxc6 41. Kh2 {Accuracy: White = 45%, Black = 46%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.22"]
[Round "3.5"]
[White "Sharevich, Anna"]
[Black "Gorti, Akshita"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2282"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,128,1,16,10,46,32,45,64,49,32,56,8,39,0,0,-38,19,24,35,6,17,8,20,9,91,36,255,166,173,176,215,233,237,233,220,233,214,179,186,126,159,163,220,217,232,226,223,221,217,219,223,163,226,225,227,221,238,222,300,279,270,185,193,191,195,195,173,173,177,97,118,33,108,111,104,109,120,92,89,92,130,85,230,80,529,339,312,79,72,31,262,247,268,234,344,334,291,309,285,72,72,72,86,0,247,0,0,0,195,-1022,-910]} 1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 a5 11. e4 {E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2} Rc8 (11... Qb8 12. Rfe1 Rc8 13. Rac1 a4 14. Qb1 axb3 15. axb3 Bb4 16. Bc3 Bxc3 17. Rxc3 c5 18. exd5 exd5 {½-½ (37) Altounian,L (2443)-Blomqvist,E (2502) chess.com INT 2018}) 12. Rad1 c5 $146 ({Predecessor:} 12... Ne8 13. Qd3 Nc7 14. Rfe1 Re8 15. h4 h6 16. Nh2 Nf6 17. e5 Nd7 18. Ng4 c5 {1-0 (45) Hentunen,A (2327)-Sorsa,N (2223) Finland 2010}) 13. exd5 {White is slightly better.} exd5 14. dxc5 Bxc5 15. Qb1 Qc7 16. cxd5 Bxd5 17. Nc4 Bxc4 ({Black should play} 17... Be4 $15 18. Qc1 Rfe8) 18. bxc4 $11 h6 19. Nh4 Ne5 20. Nf5 Rfe8 21. Qa1 Neg4 {[#]} (21... Nfg4 $11 {keeps the balance.}) 22. Bxf6 (22. Nxg7 $1 $16 {[%mdl 512]} Kxg7 23. Bh3) 22... Nxf2 $2 (22... Nxf6 $14 23. Nxh6+ Kh7) 23. Bd4 (23. Bxg7 Nxd1+ 24. Bd4 Bxd4+ 25. Qxd4 Qc5 $14) 23... Nxd1 24. Qxd1 {And now Nxh6+! would win.} (24. Rxd1 Qe5 $11) 24... Qe5 25. Bxc5 Qxc5+ 26. Kh1 {Hoping for Qg4.} Qe5 27. Bd5 $1 {Nd6! is the strong threat.} Rc7 28. Qg4 Kh8 29. Qd4 (29. Nd4 $18) 29... Qxd4 30. Nxd4 f6 (30... g6 {was necessary.} 31. Rb1 (31. Rxf7 Rxf7 32. Bxf7 Re1+ 33. Kg2 Re4 $11) 31... Kg7 32. Rxb6 Re1+ 33. Kg2 Rd1) 31. Rb1 $18 Rb8 32. Nc6 Re8 33. a4 Re3 34. Rxb6 Ra3 35. Ra6 Rxa4 (35... Rb7 $142) 36. Rxa5 ({Not} 36. Nxa5 Ra2 $11) 36... Rxa5 37. Nxa5 g6 38. Nb3 Kg7 39. Nd4 {Strongly threatening Ne6+.} Ra7 40. Ne6+ Kf7 41. Nf4+ Kg7 42. c5 {[%cal Bc4c5,Bc5c6][%mdl 32] Black must now prevent c6.} f5 43. c6 Kf6 44. Bf3 (44. Bg8 $18) 44... g5 $16 45. Nd3 (45. Nd5+ $16 Ke5 46. c7 Ra1+ 47. Kg2) 45... g4 ({Better is} 45... Ke6 $14) 46. Bd5 Ke7 47. Nf4 Kd6 48. Kg2 Ra1 49. Kf2 Rc1 50. Ke3 Re1+ (50... Ra1 $16) 51. Kd2 (51. Ne2 $1 $18 {and the rest is easy.}) 51... Re7 $2 {[%mdl 8192]} (51... Ra1 $16) 52. Bg2 Ra7 53. Kc3 $2 (53. Ne2 $1 $18 {is the precise move to win.}) 53... Ra2 54. Kd4 Rd2+ $2 (54... h5 $14) 55. Ke3 $1 $18 {[%cal Re3d2]} Ra2 56. Ne2 $1 Ra3+ (56... Rb2 $142 57. Kd3 Ra2) 57. Kd2 Ra2+ 58. Kd3 $1 Rb2 {[#]} 59. Nf4 $2 (59. Bd5 $1 $18 {[%mdl 512]}) 59... Ra2 $16 60. Kc4 Rb2 61. Kc3 (61. Bd5 $16) 61... Rf2 $2 {[#]} (61... Ra2 $1 $11) 62. Kd4 $2 ({Only move:} 62. Bd5 $1 $18) 62... Rd2+ $1 $11 63. Ke3 Rb2 $2 (63... Ra2 $1 $11) 64. h3 $4 {[%mdl 8192] [#]} (64. Ne2 $18) 64... Rxg2 $1 {[%mdl 512] Accuracy: White = 37%, Black = 23%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.22"]
[Round "3.6"]
[White "Eswaran, Ashritha"]
[Black "Foisor, Sabina-Francesca"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2234"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,101,24,14,10,15,-8,9,-22,-12,0,11,0,62,60,58,40,62,70,75,19,12,28,21,-62,-55,-61,-57,-54,-52,-59,-66,-60,0,0,26,-61,-58,-86,91,36,56,61,353,348,439,443,516,395,400,370,694,705,813,809,800,785,720,483,506,500,712,695,702,642,687,682,657,485,630,633,613,605,567,536,556,491,571,487,699,711,703,683,666,669,1070,1008]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O a6 7. a4 Nc6 8. d5 {B08: Pirc Defence: Classical System} (8. h3 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qxd8 Rxd8 12. Bg5 Re8 13. Rfd1 Be6 14. a5 Rac8 15. Bxf6 Bxf6 16. Bg4 Be7 17. Nd5 Bg5 18. Bxe6 Rxe6 {½-½ (41) Bindrich,F (2606)-Maghsoodloo,P (2688) St Petersburg 2018}) 8... Nb4 9. a5 e6 $1 {LiveBook: 21 Games} 10. Bg5 {The position is equal.} h6 11. Bh4 g5 12. Bg3 {Strongly threatening Ra4.} exd5 13. exd5 Bd7 $146 ({Predecessor:} 13... Bf5 14. Nd4 Bg6 15. Bf3 g4 16. Bxg4 Nxg4 17. Qxg4 Bxd4 {0-1 (68) Schoenau,W (2280)-Hirn,O Bayern 1995}) 14. Bc4 Bb5 ({Black should play} 14... Re8 $11) 15. Nxb5 $14 axb5 16. Bb3 Na6 17. Nd4 Nc5 18. Nf5 (18. c3 $1 $16) 18... Qd7 $11 19. Nxg7 Kxg7 20. Qd4 (20. c4 $11) 20... Rfe8 $15 21. f4 {[%cal Bf2f4,Bf4f5,Bf5f6][%mdl 32]} Re4 22. Qd2 g4 $1 23. f5 Rae8 24. Bf4 Ng8 (24... Kh7 $15 25. Bxh6 g3) 25. f6+ $11 Kh7 26. Bg3 (26. Ba2 $11) 26... Re2 $15 27. Qd1 {[#]} R8e4 $2 {[#]} (27... R8e3 $1 $17 {keeps the pressure on.}) 28. Ba2 (28. c4 $1 $16 {[%mdl 512]}) 28... Kh8 29. Bb1 $1 $36 {[%cal Ba2b1,Bb1f5,Bf5g4][%mdl 2080] White is pushing.} c6 $2 {[%mdl 8192]} (29... R4e3 $14) 30. c3 $18 Re8 31. Bf5 Qd8 32. Bxg4 Rxb2 33. Bh5 Ne4 $2 (33... Qd7 34. Qg4 Qxg4 35. Bxg4 Nb3) 34. Qc1 {White is clearly winning.} Rd2 35. Bxf7 Rf8 36. Bxg8 Kxg8 37. Re1 Qxf6 {And now ...Rxg2+! would win.} 38. Rxe4 Rxg2+ 39. Kxg2 Qf3+ 40. Kg1 Qxe4 41. Qxh6 Qxd5 {intending ...Qc5+.} 42. Qxd6 Qf5 43. Re1 Rf7 44. Qd4 Rd7 45. Qe5 Qxe5 46. Bxe5 {KRB-KR} Rd2 47. Bd4 b4 (47... Kf7 $142 48. Bc5 Kf6) 48. Be3 Rb2 49. cxb4 Rxb4 50. Bb6 Kf7 {[#]} 51. Re7+ $3 {[%mdl 512] Precision: White = 70%, Black = 38%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.23"]
[Round "4.1"]
[White "Yu, Jennifer"]
[Black "Nguyen, Emily"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2273"]
[BlackElo "2143"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,63,33,34,38,17,38,42,280,295,292,287,278,283,279,281,277,281,241,241,459,266,258,262,271,269,298,288,291,284,289,229,223,204,189,189,194,177,249,249,282,289,466,454,575,547,918,904,888,888,766,837]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. O-O d6 6. c3 O-O 7. Bg5 Be6 8. Nbd2 {LiveBook: 5 Games. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} a5 (8... h6 9. Bh4 Qe7 10. b4 Bb6 11. Bb3 Bxb3 12. axb3 g5 13. Bg3 Qe6 14. Nc4 Ne7 15. Re1 Ng6 {½-½ (50) Duda,J (2658)-Tari,A (2532) Reykjavik 2015}) 9. a4 Re8 10. Re1 $146 {White is slightly better.} ({Predecessor:} 10. Qc2 Nb8 11. Bh4 Nbd7 12. d4 Bb6 13. h3 exd4 14. cxd4 h6 {1-0 (43) Zamora,R (1516)-Lopez Galiano,S (1497) Barcelona 2012}) 10... d5 $2 {[#]} (10... Bxc4 $14 11. Nxc4 b6) 11. Bxf6 gxf6 12. exd5 Bxd5 13. Bxd5 Qxd5 14. Ne4 Be7 15. Nh4 Qe6 {And now ...f5 would win.} 16. Qh5 {Nf5 is the strong threat.} Bf8 $2 (16... f5) 17. Nf5 (17. Re3 $142) 17... Ne7 $18 {[#]} 18. Nxe7+ $1 Bxe7 19. Ng3 Kh8 20. Re4 {White threatens Rh4 and mate.} f5 21. Nxf5 Qg6 22. Qxg6 hxg6 23. Nxe7 Rxe7 {[%mdl 4096] Endgame KRR-KRR} 24. d4 {[%cal Bd3d4,Bd4e5,Be5e6,Be6e7][%mdl 32]} Rd8 25. f4 f6 (25... c5 $142 26. dxc5 (26. dxe5 Rd2 $16) (26. Rxe5 Rxe5 27. dxe5 Rd2 $16) 26... Rd2) 26. fxe5 fxe5 27. Rae1 ({But not} 27. dxe5 $6 Kg7 $18) ({Don't play} 27. Rxe5 $6 Rxe5 28. dxe5 Kg7 $16) 27... c5 $2 (27... b6 {might work better.} 28. Rxe5 Rf7) 28. Rxe5 {White is clearly winning.} Rxe5 29. dxe5 ({Less strong is} 29. Rxe5 cxd4 30. Kf1 dxc3 $16) 29... Kg7 30. e6 Kf6 31. e7 Re8 32. Kf2 {Precision: White = 80%, Black = 33%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.23"]
[Round "4.2"]
[White "Zatonskih, Anna"]
[Black "Yip, Carissa"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2430"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "173"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,173,52,30,41,28,47,31,106,54,55,24,105,91,101,78,79,81,122,91,104,101,149,146,148,90,92,74,80,81,80,78,91,91,87,87,88,73,102,104,104,102,104,99,102,111,107,104,108,103,116,116,119,120,122,112,129,122,162,122,131,131,131,131,131,131,135,133,135,135,137,135,268,272,335,337,407,406,408,409,377,378,353,293,293,281,283,274,450,456,454,447,420,416,842,846,798,805,794,520,693,0,779,357,778,767,733,715,909,0,583,512,525,516,476,129,222,124,127,93,93,93,93,93,93,93,93,93,5093,3954,2191,1952,29971,29968,5106,3361,29951,29944,29963,29966,1135,882,647,647,29980,29981,29981,29982,29982,29983,29983,29984,29985,29986,29986,29987]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d5 6. O-O dxc4 7. Na3 Nc6 8. Nxc4 Be6 9. b3 Bd5 10. Bb2 a5 11. Ne3 Be4 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 12. a3 Qc8 13. Nc4 {[#]} h6 $146 (13... Rd8 $14) ({Predecessor:} 13... Rd8 14. e3 Bd5 15. Rc1 Ne4 16. Qe2 Qe6 17. Ne1 Ng5 18. Nf3 Qg4 19. Ncd2 Nxf3+ 20. Bxf3 Bxf3 21. Qxf3 Qxf3 22. Nxf3 {½-½ (44) Rozum,I (2573)-Sjugirov,S (2654) Khanty-Mansiysk 2018}) 14. Re1 ({White should play} 14. Ncd2 $1 $16) 14... Rd8 $14 15. Ncd2 Qe6 (15... Bxf3 $11 16. Nxf3 e5) 16. Nxe4 Nxe4 17. Qc2 a4 (17... Nxd4 $2 18. Nxd4 Bxd4 19. Bxd4 $18) 18. bxa4 Na5 19. e3 ({Of course not} 19. Qxc7 $6 Nc4 $11) 19... Qc6 20. Rac1 Nd6 {intending ...Qxc2.} 21. Bc3 Nac4 {[#]} 22. Bb4 (22. a5 $142 $1 {[%mdl 512]}) 22... Qxa4 $16 23. Bxd6 Nxd6 24. Qxa4 Rxa4 25. Rxc7 Bf8 26. Ne5 Rxa3 27. Rb1 b5 28. Bf1 Rb8 29. Nd7 Rba8 30. Bxb5 Ra1 31. Rcc1 R1a2 32. Bc6 Rc8 33. Bd5 Rxc1+ 34. Rxc1 Rb2 35. Ra1 {aiming for Ra8.} Bg7 36. Ra8+ Kh7 37. Ra7 g5 38. Ne5 Rb5 39. Bc4 ({Worse is} 39. Nxf7 Rxd5 40. Rxe7 Nxf7 $11) 39... Rb1+ 40. Kg2 Nxc4 41. Nxc4 {[%mdl 4096] Endgame KRB-KRN} Bf6 42. Nd2 Rb6 43. Ne4 Kg6 44. g4 e6 45. Rd7 Bg7 (45... Ra6 $16 {was called for.} 46. h3 Ra5) 46. Nd6 $18 f6 47. Nc8 Rb8 48. Ne7+ Kh7 49. d5 exd5 50. Nf5 Rg8 51. Rxd5 Bf8 52. Rd8 Rh8 53. Ng3 Ba3 $2 (53... Kg8 {might work better.} 54. Kf3 Kh7) 54. Rd7+ Kg6 55. Nh5 {[%csl Gh5][%cal Rd7g7]} Bf8 56. Rb7 Rg8 (56... Rh7 $142) 57. e4 Bd6 58. h3 Be5 59. Kf3 Bd6 60. Kg2 Be5 $1 {[#]} 61. h4 $1 {[%mdl 512]} Bd6 $2 (61... Bc3 62. Kg3 Be1) (61... gxh4 62. Kh3) 62. Kh3 Be5 63. Rd7 Bb8 64. Rb7 Be5 65. Ng3 {[%csl Gg3,Gg4][%cal Rh4h5]} gxh4 66. Nh5 $1 Kg5 67. Rb5 $2 (67. Re7 $18 {and White stays clearly on top.} Bf4 68. Rd7) 67... Kg6 {[#]} (67... Rb8 $16 68. f4+ {[%mdl 64] Double Attack} Kg6 69. Rxb8 Bxb8 70. Kxh4 Ba7) 68. f4 ({But not} 68. Kxh4 $6 Rb8 $16) (68. Rd5 $1 $18) 68... Rb8 $16 69. Rxb8 Bxb8 70. Kxh4 {KB-KN} Bc7 71. Kg3 Bb8 72. Kf3 Bc7 73. Ke3 Bb8 $2 {[%mdl 8192] [#]} (73... Kf7 $16 74. Ng3 Bb6+ 75. Kf3 Bc7) 74. Kd4 $1 $18 {[%cal Rd4d5]} Bc7 75. Kd5 Bb6 76. Ke6 Bd4 77. Ng3 Bb2 78. Nf5 h5 79. Ne7+ Kh6 80. Ng8+ Kg7 {[#]} 81. Nxf6 $1 {[%mdl 512]} Bxf6 82. gxh5 {KB-K3P. White mates.} Bc3 83. e5 Bb4 84. f5 Kh6 85. Kf7 Kg5 86. e6 Kxf5 87. h6 {Accuracy: White = 76%, Black = 40%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.23"]
[Round "4.3"]
[White "Feng, Maggie"]
[Black "Wang, Annie"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2199"]
[BlackElo "2304"]
[Annotator "TA"]
[PlyCount "176"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,176,-8,-16,-25,-28,-33,-26,-24,-11,-22,-12,-18,-13,-18,-14,-31,-29,-33,-27,-54,-16,-17,-29,-26,-19,-20,-8,-15,24,35,27,32,27,6,11,9,16,-13,-22,-13,0,0,0,0,0,-15,0,-35,0,-23,-8,-25,0,0,25,26,44,45,47,35,64,35,62,43,48,48,35,35,20,29,105,105,118,107,245,240,346,342,272,237,236,158,172,172,175,82,108,70,45,71,55,58,452,454,443,412,443,293,226,-83,-6,0,0,0,80,45,90,0,91,94,88,87,96,45,33,14,20,0,8,0,0,0,0,0,0,0,180,120,116,0,0,0,0,0,0,0,8,0,74,0,0,0,0,0,8,0,0,0,0,-14,-14,-14,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8]} 1. Nf3 d5 2. g3 c5 3. c4 d4 4. e3 Nc6 5. exd4 cxd4 6. d3 {A09: Réti Opening: 1 Nf3 d5 2 c4} Nf6 7. Bg2 e5 8. O-O {Black has an edge.} Nd7 9. Na3 Be7 10. Nc2 O-O 11. a3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 12. Rb1 $146 ({Predecessor:} 12. Bd2) 12... a4 13. Bd2 Nc5 14. Bb4 Bf5 15. Bxc5 Bxc5 16. b4 axb3 $1 17. Rxb3 Qc7 18. Nb4 Nxb4 19. axb4 Be7 20. Re1 f6 21. Nh4 Be6 {[#]} 22. f4 $1 {[%mdl 512]} Ra4 (22... exf4 23. Rxe6) 23. f5 Bf7 24. b5 Rfa8 25. Qf3 Qa5 26. Rbb1 Rb8 $1 27. Qg4 Bb4 28. Red1 Bd2 29. Be4 Ra2 30. Ng2 Bc3 31. Qf3 Qb6 32. Rf1 Kf8 33. Rf2 Rxf2 34. Qxf2 Be8 35. Qa2 Qc5 36. Rb3 Bb4 37. Qa4 $36 {[%mdl 2048] White has good play.} Bc3 38. Qa3 Qxa3 39. Rxa3 b6 (39... Bd7 $11) 40. Ra7 $16 Rd8 41. Kf2 Rd7 (41... Bb4 $16 {is a better defense.}) 42. Ra6 $18 Ba5 {[#]} (42... Bb4 $142 43. Rxb6 Rd8) 43. c5 $1 {[%mdl 512]} Rd8 (43... bxc5 44. Rxa5) 44. c6 Rc8 45. Bd5 Rc7 46. Kf3 Ke7 47. Ke4 (47. Ra8 $18) 47... Kd6 $16 48. Ra8 Bh5 49. Rd8+ Ke7 50. Rh8 h6 $2 {[%mdl 8192]} (50... Kd6 $14) 51. Nh4 $18 Kd6 52. Bc4 Bd2 {Black hopes to continue with ...Ra7.} 53. Rb8 Ra7 54. Rxb6 $2 (54. Rd8+ $18 Ke7 55. Rb8) 54... Kc5 (54... Kc7 $1 $17 {[%cal Rc7b6]} 55. Ra6 Rxa6 56. bxa6 Kxc6) 55. c7 $1 $11 Rxc7 56. Rb8 Bf7 (56... Ba5 $1 $11 {remains equal.}) 57. Be6 ({But not} 57. b6 Bxc4 $1 {[%mdl 512]} 58. dxc4 Rd7 $15) 57... Re7 58. b6 (58. Bxf7 $16 Rxf7 59. Ng6) 58... Bxe6 (58... Re8 $11 59. Rb7 Bxe6 60. fxe6 Rxe6) 59. fxe6 $16 Rxe6 $11 {[%mdl 4096] Endgame KRB-KRN} 60. b7 Kc6 {[#]} 61. Rg8 (61. Nf5 $1 $16) 61... Kxb7 $14 62. Rxg7+ Kb6 63. Rg6 Rc6 64. Nf5 Kb5 65. Ne7 Ra6 66. h4 Be3 67. g4 Bf2 $2 (67... Ra1 $11 {and Black stays safe.}) 68. h5 ({White should play} 68. Rxh6 $18 Ra1 69. Nf5) 68... Be3 $16 69. Nf5 (69. Nd5 $16 Ra2 70. Nxf6 (70. Nxe3 Re2 $16 {[%mdl 64] Pin})) 69... Bg5 70. Kd5 Ra3 71. Nxh6 Rxd3 72. Nf7 Bf4 73. Rxf6 Re3 (73... Rg3 $11) 74. Rxf4 (74. Nd6+ $16 Kb4 75. Nf5) 74... exf4 $11 {The position is equal.} 75. Kxd4 $16 {KR-KN} Re7 76. Ng5 {White wants to play h6.} Re8 77. Nf3 Re3 78. Ng5 Rg3 79. Ne6 ({Don't go for} 79. h6 $2 Rxg4 80. Nf3 Rg6 $19) (79. Ke4 {keeps more tension.} Rxg4 80. Nf3 Kc5 81. Kf5 Rg8 82. h6) 79... Rxg4 80. Ke4 Rh4 81. Nxf4 Kc5 82. Kf5 {Black must now prevent Kg5.} Kd6 83. Kg5 Rh1 {next ...Ke7 is good for Black.} 84. h6 {Ng6 is the strong threat.} Ke5 {Strongly threatening ...Rg1+.} (84... Ke7 $5 85. Nh5 $8 Rg1+ 86. Kf5 Rf1+ 87. Kg6 Rg1+ 88. Kf5 Rf1+ 89. Kg6 Rg1+ 90. Kf5 $11) 85. Ng6+ Ke6 {[#] Hoping for ...Rg1+.} 86. h7 $1 {[%mdl 576] Decoy} Rxh7 {aiming for ...Rg7.} 87. Nf8+ {[%mdl 64] Double Attack} Kf7 88. Nxh7 {And now Kf5 would win.} Kg7 {Accuracy: White = 48%, Black = 46%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.23"]
[Round "4.4"]
[White "Foisor, Sabina-Francesca"]
[Black "Krush, Irina"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2276"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "291"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,291,16,51,42,41,37,43,20,62,60,67,45,53,16,79,91,81,80,82,66,97,94,198,135,202,127,136,129,169,88,190,218,227,122,97,110,114,41,93,8,22,0,589,548,905,919,839,843,1859,1975,1657,1527,1336,415,2706,695,29978,29978,29977,29978,5110,475,455,441,385,370,601,600,597,593,593,581,577,571,289,560,545,535,477,516,416,438,967,983,29978,29979,29979,29980,29980,29971,29971,29972,29972,29973,29973,29974,29974,29975,29975,29976,29977,967,685,367,304,239,1887,1887,220,78,1887,82,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,115,1164,1343,355,0,1887,0,1887,1887,1214,1172,1041,988,1887,1887,1887,1887,1887,1887,3209,2548,1963,1909,1894,1887,1887,221,1887,1887,1887,8,8,8,418,367,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1887,1883,1868,1847,1827,0,0,35,1887,1853,1858,1750,1775,1468,1791,1688,3231,3222,2414,1895,1586,1361,390,451,399,309,29953,29951,29954,29952,29942,29942,29958,29967,29969,29963,29952,29955,29963,29973,29973,29970,4637,29978,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29983,29982,29982,29975,29975,29976,29979,29980,29980,29981,29980,29982,29982,29983,29983,29983,29983,29984,29984,29983,29983,29972,29971,29970,29982,29982,29984,29985,29985,29973,29983,29984,29984,29985,29985,29982,29982,29983,29983,29984,29984,29985,29985,29985,29985,29986,29986,29987,29986,29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 {B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves} bxc6 9. O-O-O Be7 10. h4 $146 {White is slightly better.} ({Predecessor:} 10. Bxf6 gxf6 11. f4 Bb7 12. f5 exf5 13. exf5 d5 14. Qe3 Qc7 15. Be2 O-O-O {½-½ (34) Brkic,A (2563)-Demchenko,A (2679) Skopje 2018}) 10... O-O 11. Qg3 e5 12. Bc4 Be6 13. Qd3 $40 {[%mdl 128] White has some attack.} Qb6 (13... Bxc4 $11 14. Qxc4 Qb6) 14. Bxe6 $16 fxe6 15. Qh3 Kf7 16. f4 Rab8 17. b3 Rfd8 (17... exf4 $16 {keeps fighting.} 18. Bxf4 Qc7) 18. Rhf1 (18. f5 $18) 18... Qc5 (18... exf4 $16 19. Bxf4 e5) 19. f5 exf5 20. Rxf5 a5 21. Bxf6 (21. Rdf1 $18) 21... gxf6 (21... Bxf6 $16 22. Rdf1 Qa7) 22. Rh5 $18 Rh8 23. Rd3 (23. g4 $18) 23... a4 $16 {[%mdl 64] Decoy} 24. Nxa4 Qa3+ 25. Kd2 (25. Nb2 $1 $16) 25... Qxa2 (25... d5 $1 $14 26. exd5 cxd5) 26. Qf5 ({White should play} 26. Qd7 $16 Qa1 27. Nc3 (27. Rxd6 Rbd8 $16)) 26... h6 $1 $11 27. g4 Rbd8 $2 {[%mdl 8192]} (27... Qa1 $11 {and Black has nothing to worry.}) 28. g5 $18 {And now g6+ would win.} hxg5 29. Rh7+ Rxh7 30. Qxh7+ Ke6 31. hxg5 d5 32. Qf5+ Kf7 33. exd5 (33. Rh3 $142 dxe4+ 34. Ke3 Qxc2 35. g6+ Kf8 36. Rh8+ Kg7 37. Rh7+ Kf8 38. g7+ Kg8 39. Rh8+ Kf7 40. Qh5+ Ke6 41. Rxd8 Qxb3+ 42. Kf2 Qc2+ 43. Kg1 Qc1+ 44. Rd1 Qxd1+ 45. Qxd1) 33... Rxd5 (33... Bb4+ $142 34. Ke3 Qxc2) 34. Rxd5 (34. g6+ $142 Kg7 35. Rxd5) 34... cxd5 35. g6+ $1 Kg7 36. Qh5 $1 Bb4+ 37. Kd3 (37. Nc3 $142 f5 38. Qh7+ Kf6 39. Qf7+ Kg5 40. g7 Bxc3+ 41. Kxc3 Qa1+ 42. Kb4 Qe1+ 43. c3 Qe4+ 44. Ka3) 37... f5 38. Qh7+ Kf6 39. g7 Qa1 $2 (39... e4+ 40. Kd4 Qxc2 41. g8=N+ Kg5) 40. g8=N+ Kg5 41. Qh6+ Kg4 42. Nf6+ {[%mdl 64] Double Attack} Kg3 43. Qg5+ Kh2 44. Qh4+ $1 (44. Qxf5 {gets mated.} Qd1+ 45. Ke3 Bd2+ 46. Kf2 Qg1+ 47. Ke2 Qe3+ 48. Kf1 Qe1#) 44... Kg2 {( -> ...Qd1+)} 45. Qxb4 e4+ 46. Nxe4 dxe4+ 47. Kd2 Qe5 (47... Qf6 $142 48. Qc5 f4) 48. Qc5 Qxc5 49. Nxc5 {[%mdl 4096] Endgame KN-KPP} Kf2 50. Kc3 e3 51. b4 e2 52. Nd3+ Ke3 53. b5 f4 54. b6 f3 55. b7 f2 56. b8=Q {[%csl Gd3][%cal Rb8f4]} e1=Q+ 57. Nxe1 (57. Kc4 $142 Kd2 58. Qb4+ Ke2 59. Qxe1+ $1 {[%mdl 512]} fxe1=B 60. Nxe1 Kf2 61. Kd4 Kg3 62. c4) 57... fxe1=Q+ {KQ-KQ} 58. Kb2 Qa5 59. Qg3+ Ke2 $2 (59... Ke4 60. Qd3+ Kf4 61. Qd6+ Kf5) 60. Qd3+ Kf2 61. Qd4+ (61. c4 $1 $18) 61... Kg2 $2 {[%mdl 8192]} (61... Ke2 $16) 62. c3 $2 (62. Kb3 $18 {is the precise move to win.} Qb5+ 63. Qb4) 62... Kh1 $2 {[%mdl 8192]} (62... Kf3 $16) 63. c4 Qb4+ 64. Kc2 Qa4+ 65. Kd2 Qb4+ 66. Qc3 Qd6+ 67. Kc2 Qg6+ 68. Qd3 Qg2+ 69. Kc3 {Threatening mate with Qd5.} Qg7+ 70. Qd4 Qg3+ 71. Kb4 Qb8+ 72. Ka5 $2 (72. Ka3 $18 Qa8+ 73. Kb2 Qg2+ 74. Kc1 Qg5+ 75. Qd2) 72... Qa8+ $16 73. Kb5 Qe8+ 74. Kb4 $2 (74. Kb6) 74... Qb8+ $18 75. Kc3 Qg3+ $1 76. Kc2 Qg2+ 77. Kc1 Qg5+ 78. Qd2 Qe7 79. Qd5+ Kg1 80. c5 Qe3+ 81. Kd1 Qc3 82. Qg5+ Kh1 83. Qh5+ Kg1 84. Qg4+ Kh2 85. Qf4+ $2 (85. Qh4+ Kg2 86. Qe4+ Kh3 87. c6) 85... Kh3 $2 (85... Kg1 86. Qg4+ Kh2 87. Qh4+ Kg2 88. Qe4+ Kh3) 86. Qf5+ Kg3 87. Qc2 $2 ({Better is} 87. Qd5 $18 Qa5 88. Qd6+ Kg4 89. c6) 87... Qd4+ $11 88. Kc1 {aiming for c6.} Qf4+ $2 {[%mdl 8192]} (88... Kf4 $11) 89. Kb2 $1 $18 Qc7 $2 (89... Kh4 90. Qc3 Kg5) 90. c6 Kh4 91. Qc4+ Kg3 92. Kb3 Kh2 93. Qc2+ Kh1 94. Qd1+ Kh2 95. Qd7 Qb6+ 96. Kc4 Qa6+ 97. Kc5 $2 (97. Kd4 $18 {Qd6+ is the strong threat.} Qb6+ 98. Kd5 Qb3+ 99. Kc5) 97... Qa5+ 98. Kd6 Qa3+ $2 {[%mdl 8192]} (98... Qb4+ $14 99. Kd5 Qb3+ 100. Kc5 Qc3+ 101. Kb6 Qb3+ 102. Ka7 Qa3+ 103. Kb8 Qb2+ 104. Qb7 Qh8+ 105. Ka7 Qa1+ 106. Qa6 Qg7+ 107. Kb8 Qg8+ 108. Ka7 Qg7+ 109. Kb8 Qg8+ 110. Kb7 Qb3+ 111. Qb6 Qf3) 99. Kc7 $1 Qa7+ 100. Kd8 $1 Qb8+ {[#]} 101. Ke7 $1 {White threatens Qd6+ and mate.} Qe5+ 102. Qe6 Qc7+ 103. Ke8 Kh1 104. Kf8 {White wants to mate with Qh6+.} Qd8+ 105. Kf7 {Intending Qe4+ and mate.} Qc7+ 106. Kg6 Qg3+ 107. Kh7 {Strongly threatening Qh6+.} Qd3+ $2 (107... Qc7+ $18 108. Qd7 Qh2+ 109. Kg6 Qc2+ 110. Kf6 Qc3+ 111. Kf7 Qc4+ 112. Ke7 Qh4+ 113. Kd6 Qd4+ 114. Ke6 Qe4+ 115. Kf6 Qf4+ 116. Ke6 Qe4+ 117. Kf7 Qh7+ 118. Ke8 Qh8+ 119. Kf7 Qh5+ 120. Kf6 Qh6+ 121. Kf7 Qf4+ 122. Ke6 Qe4+) 108. Qg6 Qc4 109. Qh6+ Kg1 110. Qd6 Kh1 111. c7 Qc2+ 112. Kg7 Qc3+ 113. Kf7 Qc4+ 114. Ke7 Qe4+ 115. Qe6 Qh7+ 116. Kd6 Qh2+ {White mates.} 117. Kc6 Qc2+ 118. Kb7 Qb2+ 119. Qb6 Qg7 120. Ka8 Qf8+ 121. Ka7 Qa3+ 122. Kb8 Qg3 123. Qb1+ Kh2 124. Qb2+ Kh1 125. Kb7 Qf3+ 126. Ka7 Qe3+ 127. Ka6 Qd3+ 128. Qb5 Qa3+ 129. Kb6 Qe3+ 130. Kb7 Qe7 131. Qd5+ Kh2 132. Qd4 Qf7 133. Qd3 Qe7 134. Qd2+ Kh1 135. Qh6+ Kg1 136. Qf4 Qd7 137. Qg5+ Kh1 138. Qh6+ Kg1 139. Kb8 Qb5+ 140. Ka7 Qa5+ 141. Kb7 Qd5+ 142. Qc6 Qf7 143. Ka8 Qa2+ {[#]} 144. Kb8 $1 Qb3+ 145. Qb7 Qg3 146. Ka8 {Accuracy: White = 57%, Black = 35%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.23"]
[Round "4.5"]
[White "Abrahamyan, Tatev"]
[Black "Sharevich, Anna"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2377"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,131,43,37,35,8,31,41,37,22,22,12,21,20,25,17,17,15,41,31,46,42,25,0,18,10,0,0,0,-36,-24,-25,-25,-29,-8,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-31,0,0,0,0,0,0,118,0,63,65,64,62,108,67,77,69,69,60,64,60,60,76,246,240,335,320,289,222,267,260,363,341,621,583,768,777,778,770,858,738,2284,2155,5880,5404,4133,2782,2045,2083,5485,5586,29970,29969,29974,29970,29979,29980,29979,29980,29981,29982,29982,29983,29983,29984,29984,29985,29985,29986]} 1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. g3 Nc6 5. Bg2 d6 6. d4 cxd4 7. Nxd4 Bd7 8. O-O {LiveBook: 431 Games} h5 $146 {B46: Sicilian: Taimanov: 5 Nc3 a6} ({Predecessor:} 8... Nf6 9. Nce2 b5 10. a4 b4 11. b3 Rc8 12. Re1 Be7 13. Nxc6 Bxc6 14. Nd4 Ba8 15. Qd3 Qa5 16. Bb2 O-O 17. e5 dxe5 18. Bxa8 Rxa8 {0-1 (68) Aronian,L (2765)-Alekseev,E (2639) St Petersburg 2018}) 9. Re1 Be7 10. Nxc6 Bxc6 {White is slightly better.} 11. Ne2 h4 12. Nd4 hxg3 13. hxg3 Bd7 14. c4 Qc7 15. b3 Bf6 16. Bb2 Ne7 17. Qd2 Qc5 18. Nf3 Bxb2 19. Qxb2 e5 20. Qd2 Rd8 21. Qg5 Kf8 22. Rad1 f6 23. Qe3 Qc7 24. Rd2 Kf7 25. Rc1 Be6 26. Ne1 g5 27. Rcd1 Nc6 28. Nc2 Bg4 29. Bf3 Be6 30. Qe2 Kg6 31. Qe3 Qh7 32. Rxd6 Qh2+ (32... Nd4 $5 33. R1xd4 (33. Rxd8 $2 Qh2+ 34. Kf1 Bh3+ 35. Ke1 Nxc2+ 36. Ke2 Nxe3 $19) 33... Qh2+ 34. Kf1 Bh3+ 35. Ke2 exd4 36. Qxd4 Rxd6 37. Qxd6 g4 $11) 33. Kf1 Nd4 34. R6xd4 exd4 35. Nxd4 Bh3+ (35... Kf7 $11 {keeps the balance.}) 36. Ke1 (36. Ke2 $16 g4 37. Bh1) 36... Rhe8 (36... Bg2 $11) 37. Kd2 $14 Bg2 $1 {[%cal Rg2f3] [#] Strongly threatening ...Bxf3.} 38. Kc3 Bxf3 39. Qxf3 Qh5 $1 {[%cal Rh5f3] Hoping for ...Qxf3+.} 40. g4 $36 {[%mdl 2048] White has some pressure.} Qh2 41. Rh1 $1 Qf4 $1 {[%cal Rf4f3]} 42. Qxf4 gxf4 {[%mdl 4096] Endgame KRR-KRN} 43. f3 Rd7 $2 {[#]} (43... Rh8 $16 {was necessary.} 44. Rf1 Rh2) 44. Ne2 $18 b5 45. Nxf4+ Kg7 46. Nd5 bxc4 47. bxc4 Rd6 48. Rb1 Kg6 $2 (48... Rc6 49. Rb7+ Kf8) 49. c5 Rc6 50. Kd4 Kg5 51. Rb6 Rxb6 52. Nxb6 {KR-KN} Kf4 53. c6 Kxf3 54. c7 Rxe4+ 55. Kc5 Re8 56. Nd5 Rc8 57. Kd6 Kxg4 58. Nxf6+ {White mates.} Kf3 59. Nd5 Ke4 60. Nb6 Rh8 61. c8=Q Rxc8 62. Nxc8 Kd4 63. Nb6 Kc3 64. Kc5 Kb2 65. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Kb3 66. a5 {Precision: White = 76%, Black = 37%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.23"]
[Round "4.6"]
[White "Gorti, Akshita"]
[Black "Eswaran, Ashritha"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2272"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,66,66,4,62,-25,-14,1,0,0,5,-28,-21,-15,76,-84,-73,-84,-73,-316,-216,-269,-264,-250,-255,-258,-283,-280,-285,-296,-282,-293,-293,-280,-286,-268,-242,-332,-311,-302,-321,-311,-299,-577,-585,-673,-668,-669,-663,-668,-654,-558,-282,-979,-889]} 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. Nd2 (8. a4 $14) 8... Nh5 {A61: Modern Benoni: Nf3 without early e4} (8... b5 $11) (8... b5 9. a4 b4 10. Nce4 Nh5 11. Be3 f5 12. g4 Nf6 13. gxf5 Nxe4 14. Nxe4 Bxf5 15. Ng3 Qf6 16. Qd2 {1-0 (34) Sargissian,G (2667)-Ponomariov,R (2709) chess.com INT 2017}) 9. Be3 (9. Qa4+ $14 Qd7 10. Qe4+ Kd8 11. Bg5+ Be7 12. Bh6) 9... Bg7 $11 10. a4 f5 {[#] And now ...f4 would win.The position is equal.} 11. Nc4 O-O 12. Qb3 f4 13. Bd2 {[#]} Qe7 $146 {[#]} (13... Nd7 $11 {keeps the balance.}) ({Predecessor:} 13... Nd7 14. Ne4 Ne5 15. Ba5 b6 16. Bxb6 Rb8 {0-1 (79) Karttunen,M (2440)-Kononenko,D (2582) Plovdiv 2010}) 14. e3 $2 (14. Nb6 $1 $16 {[%cal Rb6a8] is necessary to keep the advantage.} Ra7 15. Nxc8 Rxc8 16. g3) 14... Nd7 $36 {[%cal Bb8d7,Bd7e5,Be5g4,Bg4f2][%mdl 2080] White is under strong pressure.} 15. a5 Ne5 16. Nb6 $2 (16. O-O-O $17 {was necessary.}) 16... Rb8 17. O-O-O Ng4 18. exf4 {With the idea Re1.} Nxf2 19. Re1 Qh4 20. Nxc8 Rfxc8 ({Less strong is} 20... Nxh1 21. Nxd6 Qxh2 22. Nde4 $17) 21. Rg1 Qxh2 ({Don't do} 21... Nxf4 22. Kb1 $19) 22. Bc4 Nxf4 23. Bxf4 Qxf4+ 24. Kb1 Re8 25. Ka1 Ne4 26. Nxe4 Rxe4 27. Rxe4 Qxe4 28. Bxa6 $2 (28. Qd3 Qh4 29. Ka2) 28... Ra8 $19 29. Qxb7 Qe8 30. Qb6 Qa4+ 31. Kb1 Qe4+ 32. Ka1 Qd4 33. Rf1 $2 (33. Re1) 33... h5 {Accuracy: White = 30%, Black = 58%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.24"]
[Round "5.1"]
[White "Wang, Annie"]
[Black "Yu, Jennifer"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2304"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,97,16,18,50,43,52,37,88,8,21,0,56,44,48,0,27,27,27,23,52,51,61,50,50,25,25,25,25,0,16,16,27,4,25,25,25,25,27,27,27,18,20,15,16,18,22,15,15,8,25,25,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,29,52,52,52,52]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 f6 12. O-O Rd8 13. Qc1 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} Be6 14. Nxe5 Nxe5 15. Qe3 {LiveBook: 5 Games. The position is equal.} (15. Ne4 Bb4 16. Nc5 Bc8 17. Bxe5 Qxe5 18. Nd3 Qe7 19. Nxb4 Qxb4 20. Qe3+ Kf7 21. Qxa7 {½-½ (29) Basso,P (2529)-Brunello,S (2542) Salerno 2018}) 15... Qa5 16. Bxe5 $1 fxe5 17. Qg5 Qc7 $146 {[#]} ({Black should play} 17... h6 $14 18. Qg6+ Bf7) ({Predecessor:} 17... h6 18. Qg6+ Bf7 19. Qg4 {1-0 (45) Krueger,A (2061)-Schiefelbusch,D (2135) Dortmund 2010}) 18. Ne4 (18. Rad1 $1 $16) 18... Bb4 $11 19. Qh5+ Bf7 (19... g6 $11 20. Qf3 Bf5) 20. Qg4 $14 Bb3 $1 21. Qf5 Bf7 22. Rad1 {[#] And now Rxd8+ would win.} O-O 23. Ng5 {[%csl Gg5][%cal Rf5h7]} Bg6 24. Qg4 Qe7 25. h4 a5 26. Qc4+ Bf7 $1 {[%cal Rf7c4]} 27. Qc2 {[%csl Gg5][%cal Rc2h7]} g6 28. Bh3 Kg7 29. Nxf7 Qxf7 30. Rd3 Qf6 31. Rxd8 Rxd8 32. Rd1 Rxd1+ 33. Qxd1 Qd6 34. Qxd6 Bxd6 $11 {[%mdl 4096] Endgame KB-KB} 35. Bc8 b5 36. axb5 cxb5 37. Bd7 b4 38. Kg2 Kf6 39. Kf3 Ke7 40. Ba4 Bc5 41. e3 Ke6 42. Ke4 Be7 43. b3 Bd8 44. Bb5 h6 45. Bc4+ Kf6 46. Kd5 g5 47. h5 Bc7 48. Kc6 Bd8 49. g4 {Precision: White = 68%, Black = 59%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.24"]
[Round "5.2"]
[White "Sharevich, Anna"]
[Black "Zatonskih, Anna"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2282"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,88,11,11,11,6,8,9,0,5,7,7,0,70,38,61,64,104,99,120,118,114,0,6,-32,-29,-50,-19,-35,-17,-47,-43,-64,-72,-74,-24,-27,-18,-45,-39,-41,-41,-35,-19,-20,-19,-21,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O b5 7. Ne5 Nd5 8. a4 Bb7 9. b3 c3 10. axb5 {E04: Open Catalan: 5 Nf3} axb5 11. Rxa8 Bxa8 12. e4 Nf6 {Black wants to play ...b4.} (12... b4 13. exd5 Bxd5 14. Be3 Be7 15. Qc2 Bxg2 16. Kxg2 Qd5+ 17. Kg1 Nd7 18. Nxc3 bxc3 19. Qxc3 {½-½ (31) Nikolov,M (2561)-Mastrovasilis,D (2602) Achaia 2017}) 13. Nxc3 b4 $1 {[%cal Rb4c3]} 14. Na4 Be7 (14... Bxe4 $11 15. Bxe4 Nxe4) 15. Qd3 $146 ({Predecessor:} 15. f3 Nc6 16. Nxc6 Bxc6 17. Be3 Bb5 {½-½ (57) Yigit,A (2032)-Kisadere,K (1809) Antalya 2019}) 15... O-O 16. Bb2 Nc6 {[%cal Bb8c6,Bc6a7,Ba7b5,Bb5c3][%mdl 32] [#] White must now prevent ...Nxe5.} 17. Nc4 Na7 18. Rd1 Qb8 19. e5 (19. d5 $16) 19... Nd5 $11 20. f4 g6 21. Nd2 Rd8 22. Ne4 Nb5 23. Rf1 Ndc3 24. Naxc3 bxc3 25. Bxc3 Bxe4 26. Bxe4 Qb6 27. Kh1 Nxc3 28. Qxc3 Rxd4 29. Bg2 h6 30. h4 {The position is equal.} Rb4 (30... h5 {feels hotter.} 31. Kh2 Rb4 32. Rb1 Bc5 33. Kh3 Kg7) 31. Rf3 Qc5 (31... Kg7 {is more complex.} 32. Qc2 h5 33. Rd3 Bc5 34. Bf3 Rd4) 32. Qxc5 Bxc5 {[%mdl 4096] Endgame KRB-KRB} 33. Bf1 Rd4 34. Rd3 Re4 35. Kg2 g5 36. hxg5 hxg5 37. Kf3 Re1 38. Rd8+ Kg7 39. Bc4 Bb6 40. Rd7 {[#] aiming for Bxe6.} Kf8 41. Kg4 gxf4 42. gxf4 Rg1+ 43. Kf3 Re1 44. Kg4 Rg1+ {Accuracy: White = 63%, Black = 69%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.24"]
[Round "5.3"]
[White "Eswaran, Ashritha"]
[Black "Abrahamyan, Tatev"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2234"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,82,47,50,10,14,13,17,14,19,10,0,-41,-28,-40,-20,-71,-45,-46,0,0,0,-66,-64,-151,-150,-142,-174,-172,-170,-246,-241,-387,-328,-334,-327,-330,-327,-334,-336,-413,-404,-449,-429,-536,-498,-708,-693,-798,-796,-773,-772,-774,-745,-863,-866,-956,-947,-929,-909,-1144,-1082,-6079,-6095,-29976,-29977,-29980,-29980]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bxc3+ 6. bxc3 Qd7 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. Nh3 {C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5} (10. Ne2 Kf7 11. h4 Ne7 12. Bg5 c5 13. Qd3 Nb8 14. h5 Nbc6 15. Nf4 cxd4 16. cxd4 h6 17. Bh4 Rhf8 18. Rh3 {0-1 (52) Aryan,C (2536)-Antipov,M (2626) Biel 2018}) 10... h6 11. Nf4 g5 12. Ne2 {The position is equal.} Ne7 13. h4 O-O-O 14. Qd3 Nb8 15. a4 Nec6 16. Ng3 $146 (16. Qg3 $11 {remains equal.}) 16... f4 17. Nh5 Na5 (17... Qf7 $5 {[%cal Rf7h5]} 18. Nf6 Nd7 19. Nxd7 Qxd7 $15) 18. Nf6 Qf7 19. Qh3 (19. Ba3 $11) 19... Nc4 $15 20. hxg5 (20. a5 $15) 20... hxg5 $17 21. Qxh8 Rxh8 22. Rxh8+ Kb7 23. Rh6 (23. Bd2 $142) 23... Nd7 $19 24. Kf1 (24. f3 $142 Nxf6 25. exf6) 24... Nxf6 25. exf6 Nd6 26. a5 Nf5 27. Rh3 Qxf6 28. Rd3 Nd6 29. Bd2 Nc4 30. axb6 cxb6 31. f3 (31. Bc1 $142 g4 32. Kg1) 31... Nb2 32. Be1 Nxd3 33. cxd3 {[%mdl 4096] Endgame KQ-KRB} Qf5 34. Rd1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 35. Rd2 a4 36. Ke2 e5 37. Ra2 b5 38. Bf2 e4 39. dxe4 dxe4 40. Rb2 e3 41. Be1 a3 {Accuracy: White = 20%, Black = 85%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.24"]
[Round "5.4"]
[White "Krush, Irina"]
[Black "Gorti, Akshita"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2451"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,0,4,1,7,0,0,0,0,0,0,-19,0,0,14,0,16,-30,-23,-22,-12,-20,0,-10,-6,-8,0,-39,-28,-27,-27,-31,-29,-31,-20,-30,0,0,0,-23,-4,-26,-20,-20,-14,-31,0,0,0,-37,-49,-41,-11,-27,-21,-16,0,-20,-20,-18,-19,-30,-5,-8,0,-12,-12,-12,0,-12,0,-13,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. e3 Bb4+ 5. Bd2 Be7 6. Nc3 {D30: Queen's Gambit Declined: Systems without Nc3} O-O 7. Rc1 b6 8. cxd5 exd5 9. Bd3 Bb7 10. Ne5 c5 11. O-O Nbd7 12. f4 Ne4 13. Qc2 $146 {[%cal Rc3e4]} (13. Nxe4 {is more complex.} dxe4 14. Bb5 Nxe5 15. dxe5 a6 16. Be2) ({Predecessor:} 13. Be1 Ndf6 14. Bh4 cxd4 15. exd4 Rc8 16. Bxf6 Nxf6 17. Qe2 Bb4 18. Nb5 {0-1 (41) Bauer,C (2630)-Kryvoruchko,Y (2705) Switzerland 2018}) 13... Ndf6 14. dxc5 $1 Bxc5 15. Nxe4 $1 Nxe4 16. Bxe4 dxe4 17. b4 Bd6 18. Ng4 Qe7 19. Qb2 Rac8 20. Bc3 $1 {[%cal Rc3g7]} f6 21. a3 Rc7 (21... Qe6 {looks sharper.} 22. h3 Rc7 23. Rfd1 h6 24. Bd4 Rd7) 22. Bd4 Rxc1 23. Rxc1 Qe6 24. Nf2 Rc8 25. Rc2 Rxc2 26. Qxc2 Qd5 27. g3 h5 28. Qa4 Bc6 29. Qa6 Bb5 30. Qc8+ Kh7 {[#] And now ...Bc5! would win.} 31. Qc2 Bc6 32. Nd1 a5 33. Bxb6 axb4 34. axb4 Bxb4 {White should prevent ...Qd3.} 35. Bd4 Bd7 36. Nf2 {The position is equal.} Bc6 37. Qb1 Bd6 38. Qc2 Bb4 39. Qb1 Bd6 40. Qc2 Bb4 {Accuracy: White = 64%, Black = 34%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.24"]
[Round "5.5"]
[White "Yip, Carissa"]
[Black "Feng, Maggie"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2279"]
[BlackElo "2199"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,91,0,-22,20,29,0,0,19,30,12,-23,64,25,88,87,102,63,140,145,206,205,387,391,367,358,360,353,389,380,416,420,476,477,440,372,654,654,623,550,535,556,558,559,552,550,564,552,657,664,654,647,646,646,687,687,717,731,922,702,862,598,820,683,669,652,660,653,639,671,1034,1019,1152,1158,1111,1063,1158,1162,1156,1141,1048,1013]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. Qg4 Kf8 6. Ndf3 {C03: French Tarrasch: Unusual Black 3rd moves} (6. dxc5 Nc6 7. Qg3 Nh6 8. Bd3 Bh4 9. Qh3 Nxe5 10. Ndf3 Nxd3+ 11. cxd3 Bf6 12. Bxh6 gxh6 13. Qxh6+ Ke7 {1-0 (27) Popov,I (2592)-Savchenko,B (2562) Moscow 2018}) 6... Nc6 7. Bd3 {LiveBook: 14 Games} h5 8. Qf4 {The position is equal.} Nh6 9. dxc5 Bxc5 10. Be3 $146 ({Predecessor:} 10. a3 Ng4 11. Nh3 f6 12. b4 Bb6 13. Bb2 Bc7 14. exf6 gxf6 {1-0 (33) Savchenko,V (2437)-Bluebaum,M (2329) Dortmund 2011}) 10... Be7 11. c3 Qc7 (11... Ng4 $11) 12. Ne2 Kg8 (12... Ng4 $11) 13. h3 $36 {[%mdl 2048] Keeping Black busy.} h4 14. Rg1 Kf8 (14... Nf5 $14) 15. g3 ({Don't go for} 15. Nxh4 $2 g5 $19) 15... g5 (15... Nf5 $16 {was called for.}) 16. Nxg5 $18 Qxe5 $2 (16... Bxg5 17. Qxg5 Qxe5) 17. Nh7+ Rxh7 18. Bxh7 Qxf4 19. Bxf4 Kg7 20. Bc2 f5 21. O-O-O Nf7 22. gxh4+ Kh7 23. Bg5 Nd6 $2 (23... Nxg5 24. hxg5 Bc5) 24. Bxe7 {White is clearly winning.} Nxe7 25. Rg5 {[#] Threatens to win with Rdg1.} Nf7 26. Rg3 Bd7 27. Nf4 Rg8 {[#]} 28. c4 $1 {[%cal Bc3c4,Bc4d5][%mdl 32]} Rxg3 (28... dxc4 29. Rxd7) 29. fxg3 {[%cal Bf2g3,Bg3g4][%mdl 32]} Nd6 30. cxd5 e5 31. Re1 e4 32. g4 Kg7 33. Nh5+ Kg6 34. Ng3 Nxd5 35. gxf5+ Bxf5 36. Nxe4 Nb5 37. Ng3 Bxc2 38. Kxc2 {[%mdl 4096] Endgame KRN-KNN} Nd4+ 39. Kd3 Nf3 40. h5+ {[%cal Bh4h5,Bh5h6][%mdl 32]} Kg5 41. Rc1 Kf4 42. Ne2+ Ke5 43. h6 Ng5 44. Rg1 Nh7 45. Rg7 Ndf6 46. Rxb7 {Precision: White = 82%, Black = 24%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.24"]
[Round "5.6"]
[White "Nguyen, Emily"]
[Black "Foisor, Sabina-Francesca"]
[Result "1/2-1/2"]
[ECO "D25"]
[WhiteElo "2143"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,88,50,49,55,60,43,33,51,37,61,43,25,22,93,91,95,67,120,125,103,82,98,27,11,18,88,60,106,97,110,116,119,125,203,35,28,-12,0,0,44,51,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,0,0,0,-8,0,0,0,-8,-8,-8,-8,-28,-28]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 a6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Bd6 {D22: Queen's Gambit Accepted: 3 Nf3 a6 4 e3} (9... Nbd7 10. Nxg6 hxg6 11. Qf3 c6 12. Bb3 Qb6 13. Bd2 Be7 14. O-O-O Nd5 15. Kb1 Rf8 16. Ne2 a5 17. e4 Nb4 18. a3 a4 19. Bc4 {1-0 (40) Vitiugov,N (2719)-Zubritskiy,A (2442) St Petersburg 2018}) 10. Nxg6 hxg6 11. Bf1 c6 {White is slightly better.} 12. Bg2 Nbd7 13. O-O Nd5 14. f4 Qc7 (14... f5 $11 {remains equal.}) 15. e4 $16 N5b6 16. Qe2 c5 $146 (16... O-O-O $14) ({Predecessor:} 16... O-O 17. Be3 c5 18. e5 Be7 19. Rac1 {1-0 (53) Prohaszka,P (2470)-Fodor,T (2422) Budapest 2007}) 17. e5 Be7 18. d5 exd5 19. Nxd5 (19. Bxd5 $16 Nxd5 20. Nxd5) 19... Nxd5 $11 20. Bxd5 {With the idea e6.} Nb6 (20... Rxh3 $11 {keeps the balance.} 21. e6 Nf6 22. exf7+ Kf8) 21. Bg2 $16 O-O-O {[#]} 22. Bd2 $1 Kb8 23. Ba5 c4 {aiming for ...Qc5+.} 24. Kh2 Qc5 (24... g5 $16) 25. Bd2 $2 (25. b4 $18 Qb5 26. Qf2) 25... Rd3 $14 26. Rae1 {[%cal Ba1e1,Be1e3,Be3f3][%mdl 32]} Nd5 $36 {[%mdl 2048] Black fights for an advantage.} 27. Rf3 Qd4 28. Rxd3 cxd3 29. Qe4 ({White should play} 29. Qf3 $1 $14 Rd8 30. Re3 Qxf4+ 31. Kh1) 29... Qf2 $11 {[#] ( -> ...Rxh3+!)} 30. Re3 Qxf4+ 31. Qxf4 Nxf4 32. Rf3 g5 33. Bxf4 gxf4 34. Rxd3 Rd8 35. Rxd8+ Bxd8 {[%mdl 4096] Endgame KB-KB} 36. Bd5 Bc7 37. Bxf7 Bxe5 38. b3 f3+ 39. Kg1 Bd4+ 40. Kf1 Kc7 41. Bd5 f2 42. a4 b5 43. axb5 axb5 44. h4 Kd6 {Accuracy: White = 62%, Black = 39%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.25"]
[Round "6.1"]
[White "Feng, Maggie"]
[Black "Yu, Jennifer"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2199"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,79,0,11,10,11,4,20,0,20,8,12,26,25,31,38,16,32,0,0,0,29,0,23,-6,0,0,29,-65,0,0,0,0,6,-113,-100,-132,-146,-337,0,0,0,4,83,79,103,75,109,89,140,145,167,138,192,-561,-567,-481,-472,-29997,-29998,-29999]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 c6 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5 Nc6 9. O-O Bf5 10. Nxc6 bxc6 11. Na4 Nd7 12. Bf4 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} Qa5 13. b3 Rac8 14. Rc1 {The position is equal.} Rfe8 15. Bd2 {[#]} Qb5 $146 ({Predecessor:} 15... Qd8 16. Bb4 e5 17. dxe5 Nxe5 18. Bc5 Qa5 19. Re1 Bh6 {½-½ (127) Aronian,L (2801)-Mamedov,R (2647) Antalya 2013}) 16. Bc3 e5 17. dxe5 Nxe5 18. h3 Rcd8 19. Bb2 h5 20. Re1 a6 21. Rc5 Qb7 22. Qa1 {aiming for f4.} Qe7 23. Rd1 Kh7 24. e3 (24. Bd4 $11) 24... Bh8 (24... h4 $15 25. g4 Bd7) 25. Bxe5 $11 Bxe5 26. Qc1 Bd7 27. Nb6 {[#]} (27. Rc2 $11 {keeps the balance.}) 27... Bb2 $1 $17 {[%cal Rb2c1][%mdl 512]} 28. Qc2 (28. Qxb2 Qxc5) 28... Bf5 29. e4 $2 (29. Qxb2 $17 Qxc5 30. Na4) 29... dxe4 $2 ({Black should play} 29... Bxe4 $19 30. Bxe4 dxe4) 30. Rxd8 $11 Rxd8 31. Rxf5 $1 {And now Rf4 would win.} gxf5 (31... Bd4 $11 32. Rf4 (32. Qxe4 Qxe4 33. Rxf7+ Kg8 $17) 32... Bxb6 33. Rxe4 Qf6) 32. Qxb2 $16 h4 {[#] White must now prevent ...hxg3.} 33. Nc4 $1 Rd1+ 34. Kh2 Qg5 (34... Qc5 $142) 35. Qe5 {Hoping for Bxe4!} Rd5 36. Qc7 Kg7 {[#]} (36... hxg3+ $16 37. fxg3 Kg7) 37. Qxc6 $4 {[%mdl 8192]} (37. gxh4 $1 $18 Qxh4 38. Ne3) 37... hxg3+ $19 38. fxg3 f4 39. Qc7 (39. g4 $19 f3 40. Qc7) 39... Qxg3+ 40. Kg1 Rd1# {Accuracy: White = 36%, Black = 37%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.25"]
[Round "6.2"]
[White "Zatonskih, Anna"]
[Black "Eswaran, Ashritha"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2430"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,95,14,14,24,12,40,27,43,42,43,37,39,7,50,21,67,41,41,19,39,34,45,14,35,35,43,30,41,23,49,47,191,100,297,99,93,99,117,66,66,66,70,70,105,113,322,332,316,324,302,311,295,297,327,320,362,361,390,390,390,356,380,387,376,357,390,390,492,456,1291,1280,1229,1115,5281,890,890,890,890,890,29996,29997]} 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. c4 O-O 6. Nc3 Nbd7 7. Qc2 c6 8. Rd1 h6 9. Bh4 Qc7 {D61: Queen's Gambit Declined: Classical: 7 Qc2} (9... a6 10. a3 b6 11. Be2 Bb7 12. O-O Qe8 13. Rfe1 dxc4 14. Bxc4 c5 15. d5 exd5 16. Nxd5 Bxd5 17. Bxd5 Nxd5 18. Rxd5 Bxh4 19. Nxh4 {0-1 (47) Salem,A (2638)-Kasimdzhanov,R (2683) Riadh 2017}) 10. Bd3 a6 $146 ({Predecessor:} 10... dxc4 11. Bxc4 b5 12. Bd3 a6 13. a4 Bb7 14. O-O Rac8 15. Qe2 Rfe8 16. Rc1 {1-0 (78) Sharavdorj,D (2452)-Erkhembayar,D (2236) Ulaanbaatar 2011}) 11. cxd5 exd5 {White has an edge.} 12. O-O Re8 13. Rb1 Bd6 14. Rfc1 Qd8 15. b4 Nf8 16. a4 Bg4 17. Nd2 Bd7 18. Nf1 Ne6 19. b5 Ng5 20. bxa6 bxa6 21. Bg3 $36 {[%mdl 2048] Black is under pressure.} Ba3 22. Rd1 Nh5 23. Be5 Bg4 {[#]} (23... a5 $14) 24. Ne2 (24. h4 $1 $18) 24... Qd7 $2 {[#]} (24... Bd7 $16 {might work better.}) 25. Nfg3 $2 (25. h4 $1 $18 {is the precise move to win.}) 25... Nxg3 $16 26. Bxg3 Bxe2 27. Qxe2 ({White should play} 27. Bxe2 $16 a5 28. Rb6) 27... a5 $14 28. Rb6 Ne4 {White should prevent ...Nc3.} 29. Qc2 Nxg3 30. hxg3 Re6 $2 (30... g6 $16) 31. Bf5 $18 Qc7 32. Rb3 {[%cal Bb6b3,Bb3e3,Be3e2][%mdl 32]} Bb4 33. Bxe6 fxe6 34. e4 Qd7 35. Rc1 Rc8 36. Re3 Qa7 37. exd5 exd5 38. Qd3 Qd7 39. Re2 Qg4 40. Rcc2 Qd7 41. Qg6 Kh8 42. Re6 c5 (42... Rf8 $142 43. Rexc6 Qf7) 43. Rce2 Rg8 44. Re7 Qxa4 45. Re8 (45. R2e6 $142 Bd2 46. dxc5) 45... cxd4 46. Rxg8+ Kxg8 47. Re8+ Bf8 48. Qe6+ {[%mdl 64] Double Attack. Accuracy: White = 57%, Black = 23%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.25"]
[Round "6.3"]
[White "Abrahamyan, Tatev"]
[Black "Krush, Irina"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2377"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,87,29,1,26,4,45,16,53,-55,0,0,0,0,4,13,15,0,21,18,20,0,30,8,14,-6,0,0,17,16,14,4,60,60,54,50,95,0,0,0,4,4,1,0,0,0,0,-7,0,-37,0,0,0,0,28,34,29983,29984,29984,29985,29985,29986,29986,29987,29988,4682]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. h4 h5 11. Qd2 Na5 12. O-O-O Nxb3+ {B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines} (12... Rc8 13. Kb1 Re8 14. Bh6 Nc4 15. Bxc4 Rxc4 16. Bxg7 Kxg7 17. Nd5 e5 18. Nxf6 Qxf6 19. Ne2 Rc6 20. Qe3 Be6 {0-1 (36) Aravindh,C (2588)-Bu,X (2697) Chengdu 2017}) 13. cxb3 {LiveBook: 8 Games} a5 14. Bh6 a4 $146 {The position is equal.} ({Predecessor:} 14... Bxh6 15. Qxh6 a4 16. bxa4 Bxa4 17. e5 Ne8 18. Rd2 Qa5 19. e6 Rc8 20. Kb1 Ng7 21. Ne4 f6 22. Qxg6 Be8 23. Qh6 Nf5 24. Nxf5 Qxf5 25. Rh3 {1-0 (25) Perpinya Rofes,L (2368)-Rojas Keim,L (2458) Sabadell 2011}) 15. bxa4 Bxa4 16. Rdg1 ({White should try} 16. Bxg7 $14 Kxg7 17. e5) 16... Qa5 (16... Bxh6 $15 17. Qxh6 Qb6) 17. Bxg7 $11 Kxg7 18. g4 Rh8 19. gxh5 Rxh5 20. Rg5 Rxg5 21. hxg5 Nh5 22. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Bd7 23. f5 Qe5 24. Re1 Rc8 25. Kb1 Rc4 26. Nf3 Qg3 27. Qd3 Rc5 (27... b5 $11) 28. b4 $14 Rc8 29. Nd5 Ba4 30. Nc3 ({Better is} 30. Qe3 $16) 30... Bc6 $11 {And now ...gxf5 would win.} 31. b5 {[#] Black must now prevent Ne2.} Bd7 32. Nd5 Bxb5 33. Qxb5 Qxf3 34. Nxe7 Rc5 35. Qb2+ Kh7 {Hoping for ...Qd3+.} 36. fxg6+ fxg6 {Strongly threatening ...Qd3+.} 37. Nd5 $36 {[%mdl 2048] White has some pressure.} Qd3+ 38. Ka1 {aiming for Qf2.} Rb5 39. Qf2 {Qf7+ is the strong threat.} Rc5 $2 {[%mdl 8192] [#]} (39... Rxd5 $14 40. Qf7+ (40. exd5 Qc3+ 41. Kb1 Qb4+ 42. Kc2 Qc4+ 43. Kb2 Qb4+ 44. Ka1 Qc3+ 45. Kb1 Qb4+ 46. Kc2 Qc4+ 47. Kb2 Qb4+ 48. Kc2 $14) 40... Kh8 41. Qe8+ Kh7 42. Qd7+ (42. exd5 Qd4+ 43. Kb1 Qd3+ 44. Kb2 Qd4+ 45. Kc2 Qc4+ 46. Kd2 Qxd5+ 47. Kc1 Qc4+ 48. Kb2 Qd4+ 49. Kb1 Qd3+ 50. Kb2 Qd4+ 51. Kc1 Qc5+ 52. Kb2 Qd4+ $11) 42... Kg8 43. Qd8+ Kf7 44. Qc7+ Kg8 45. Qb8+ Kg7 46. Qxb7+ Kf8 47. Qb8+ Kf7 48. Qc7+ Kf8 49. Qd8+ Kf7 50. Qd7+ Kg8 51. Qe8+ Kh7 52. exd5 (52. Qf7+ Kh8 $11) 52... Qd4+ 53. Kb1 Qb4+ 54. Kc1 Qc5+ 55. Kd1 Qxd5+ 56. Kc1 Qc4+ 57. Kd2 Qb4+ 58. Kd3 Nf4+ 59. Kc2 Qc4+ 60. Kd2 (60. Kb1 Qd3+ 61. Kb2 Qd4+ 62. Ka3 Qd3+ 63. Kb2 Qd4+ 64. Ka3 Qc5+ 65. Kb3 Qb6+ 66. Kc2 Qf2+ 67. Kb3 Qb6+ 68. Kc2 Qc5+ 69. Kb3 Qb6+ $11) 60... Qd5+ 61. Kc2 Qc4+ 62. Kd1 (62. Kb1 Qd3+ 63. Ka1 Qc3+ 64. Kb1 Qd3+ 65. Ka1 Qc3+ 66. Kb1 Qd3+ $11) 62... Qd5+ 63. Kc2 Qc4+) 40. Qf7+ {White mates.} Kh8 41. Qf8+ Kh7 42. Qh6+ Kg8 43. Qxg6+ Ng7 44. Qf6 {Precision: White = 45%, Black = 36%.} (44. Ne7+ $142 Kf8 45. Qf6+ Ke8 46. Nd5 Qc3+ 47. Nxc3 Kd7 48. Nd5 Ne6 49. Qe7+ Kc8 50. Qxe6+ Kb8 51. Qxd6+ Ka7 52. Qxc5+ Ka8 53. Qc7 Ka7 54. Rb1 Ka8 55. Qxb7#) 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.25"]
[Round "6.4"]
[White "Foisor, Sabina-Francesca"]
[Black "Wang, Annie"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2276"]
[BlackElo "2304"]
[Annotator "RC"]
[PlyCount "70"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. Bf4 {[%emt 0:00:00]} O-O {[%emt 0:00:06]} 6. a3 {[%emt 0:00:01]} b6 {[%emt 0:01:14]} 7. e3 {[%emt 0:00:20]} Bb7 {[%emt 0:01:21]} 8. cxd5 {[%emt 0:00:25]} exd5 {[%emt 0:03:17]} 9. Bd3 {[%emt 0:04:26]} c5 {[%emt 0:01:40]} 10. O-O {[%emt 0:01:37]} Nbd7 {[%emt 0:01:04]} 11. Rc1 {[%emt 0:01:31]} Ne4 {[%emt 0:04:26]} 12. Nd2 {[%emt 0:12:57]} Ndf6 {[%emt 0:04:31]} 13. dxc5 {[%emt 0:02:42]} Nxd2 {[%emt 0:06:51]} 14. Qxd2 {[%emt 0:00:08]} bxc5 {[%emt 0:00:08]} 15. Na4 {[%emt 0:08:01]} Rc8 {[%emt 0:04:00]} 16. Bf5 {[%emt 0:02:06]} Rc6 {[%emt 0:01:15]} 17. Nc3 {[%emt 0:03:24]} d4 {[%emt 0:07:19]} 18. exd4 {[%emt 0:18:43]} cxd4 {[%emt 0:00:10]} 19. Ne2 {[%emt 0:00:19]} Qd5 {[%emt 0:02:53]} 20. Bh3 {[%emt 0:00:31]} Rxc1 {[%emt 0:17:18]} 21. Rxc1 {[%emt 0:03:37]} g5 {[%emt 0:02:12]} 22. Bg3 {[%emt 0:08:53]} g4 {[%emt 0:01:39]} 23. Nf4 {[%emt 0:01:46]} Qf5 {[%emt 0:03:12]} 24. Bxg4 {[%emt 0:02:04]} Nxg4 {[%emt 0:02:04]} 25. h3 {[%emt 0:00:31]} Ne5 {[%emt 0:04:53]} 26. Rc7 {[%emt 0:02:23]} Bxg2 {[%emt 0:01:25]} 27. Kxg2 {[%emt 0:02:57]} Qe4+ {[%emt 0:00:09]} 28. f3 {[%emt 0:00:20]} Qxf3+ {[%emt 0:00:17]} 29. Kh2 {[%emt 0:00:04]} Qf1 {[%emt 0:00:32]} 30. Qe2 {[%emt 0:07:03]} Nf3+ {[%emt 0:00:15]} 31. Qxf3 {[%emt 0:00:03]} Qxf3 {[%emt 0:00:09]} 32. Rxe7 {[%emt 0:00:03]} Rc8 {[%emt 0:00:36]} 33. Re2 {[%emt 0:01:16]} d3 {[%emt 0:00:10]} 34. Rg2 {[%emt 0:00:46]} Rc2 {[%emt 0:01:13]} 35. Be1+ {[%emt 0:05:13]} Kf8 {[%emt 0:00:56]} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.25"]
[Round "6.5"]
[White "Yip, Carissa"]
[Black "Sharevich, Anna"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2279"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,152,14,18,15,-4,0,-8,-9,-24,3,-32,-26,-34,32,36,27,28,33,18,17,17,39,37,34,38,64,51,63,64,66,66,66,66,59,59,98,66,66,8,8,8,8,9,10,8,8,-217,-204,-210,-207,-196,-191,-201,-214,-227,-193,-152,-146,-163,-148,-262,-172,-268,-266,-250,-12,-16,-20,-31,-8,-12,-8,-8,-8,-8,-8,-70,-70,-70,-70,-70,-70,-75,-75,-75,-70,-70,-70,-70,-70,-129,-70,-140,-51,-51,-51,-51,-12,-51,-51,-51,-51,-51,-51,-51,-51,-51,0,-51,0,-51,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-8,-12,0,-12,-8,-8,-8,-8,-8,-8,-8]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bd2 Nf6 8. Bg2 Nc6 9. Nxc6 dxc6 10. O-O Be7 {B43: Sicilian: Kan Variation: 5 Nc3} (10... a5 11. a3 Be7 12. Be3 b5 13. e5 Nd5 14. Bd4 Nxc3 15. Bxc3 Bb7 16. Qd2 O-O 17. Rfd1 Rfd8 18. Qe1 {½-½ (35) Galdunts,S (2424)-Hera,I (2619) Germany 2018}) 11. Qe2 e5 12. Nd1 Bg4 13. f3 Be6 14. Ne3 Bc5 $146 15. b4 Bxe3+ (15... Bd4 $15) 16. Bxe3 $14 O-O 17. Rfd1 Rfd8 18. a3 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Qd3 Qd7 22. Bc5 b5 23. f4 Bc4 24. Qxd7 Nxd7 {[%mdl 4096] Endgame KBB-KBN} 25. Bd6 exf4 $1 26. gxf4 Nb6 27. Bc5 Nd7 28. e5 (28. Bd4 $14) 28... Bd5 $11 29. Bxd5 cxd5 {KB-KN} 30. Kf2 Nb8 31. Ke3 Nc6 $1 32. c4 $2 (32. f5 $11) 32... dxc4 $19 ({Not} 32... bxc4 33. a4 $16) 33. Ke4 {White wants to play Kd5.} g6 34. Kd5 Nd8 35. Be3 Kf8 $1 36. Kc5 Ke7 37. Kb6 Kd7 38. Kxa6 Kc6 39. a4 (39. Bd2 $17) 39... bxa4 40. b5+ (40. Bc1 $142) 40... Kd5 41. Bc1 {intending Ka5.} Ne6 $2 (41... c3 $1 $19 42. Ka5 Ne6) 42. Ba3 $1 $11 c3 43. b6 $1 {[%cal Rb6b7]} Nd8 {...Kc4 is the strong threat.} 44. Kb5 c2 45. Kxa4 Kc6 46. Kb3 Ne6 {Threatens to win with ...Nd4+.} 47. Kxc2 ({White should try} 47. Bc1 $11) 47... Nxf4 $15 48. Bc1 Nd5 49. Kd3 Nxb6 {And now ...Kd5 would win.} 50. Ke4 Kd7 51. Be3 Nc8 52. Bd2 Ke6 53. Be3 Ne7 54. Bf4 {[#]} (54. h4 $15) 54... Nc6 (54... Nd5 $1 $17 {[%cal Rd5f4]} 55. Bd2 Nb6) 55. h3 {[#]} (55. h4 $15) 55... h5 (55... Na5 $1 $17 {aiming for ...Nc4.} 56. Bg5 Nc6) 56. h4 Ne7 57. Bd2 Nd5 58. Be1 Nb6 59. Bd2 Nd7 60. Bc3 Nb8 61. Be1 Nc6 62. Bc3 Ne7 63. Bd2 Nd5 64. Be1 f6 65. exf6 {The position is equal.} Nxf6+ 66. Kf4 Nd5+ 67. Ke4 Ne7 68. Bf2 Nf5 69. Be1 Nh6 70. Kf4 Nf7 71. Ke4 Kd6 72. Bg3+ Ke6 73. Be1 g5 74. hxg5 Nxg5+ 75. Kf4 Nf7 76. Bc3 $1 Nd6 {Accuracy: White = 61%, Black = 59%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.25"]
[Round "6.6"]
[White "Gorti, Akshita"]
[Black "Nguyen, Emily"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2272"]
[BlackElo "2143"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,73,27,0,34,-8,0,-4,-2,-54,-42,-76,-77,-38,78,27,80,71,118,138,144,137,231,55,159,132,139,125,237,254,814,813,785,576,566,542,548,541,535,522,639,567,579,564,564,557,554,534,551,538,624,624,616,614,806,793,1333,690]} 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 a6 5. h3 g6 6. d4 Bg7 7. Bd3 O-O 8. O-O dxc4 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} (8... b5 9. b3 Nbd7 10. Bb2 bxc4 11. bxc4 dxc4 12. Bxc4 c5 13. Rb1 cxd4 14. Nxd4 Ne5 15. Be2 Bb7 16. Na4 {1-0 (55) Fedoseev,V (2724)-Artemiev,V (2697) Moscow 2018}) 9. Bxc4 b5 10. Bd3 {LiveBook: 14 Games} Bb7 {The position is equal.} (10... c5 $5) 11. Qe2 Nbd7 12. e4 $146 ({Predecessor:} 12. Rd1 Qc7 13. e4 c5 14. d5 c4 15. Bc2 Nh5 16. a3 {0-1 (24) Komic,I (2215)-Ascic,P (2369) Pula 2008}) 12... c5 {White must now prevent ...cxd4.} 13. e5 (13. Rd1 $11) 13... Nd5 14. e6 Nxc3 $1 15. bxc3 fxe6 (15... Bxf3 $1 $15 {stays ahead.} 16. Qxf3 fxe6) 16. Ng5 (16. Qxe6+ $16 Kh8 17. Be4 Bxe4 18. Qxe4) 16... Qb6 (16... e5 $11) 17. Nxe6 $16 Qc6 {[%csl Gb7][%cal Rc6g2] [#]} 18. f3 $1 c4 19. Bc2 $36 {[%mdl 2048] Black is under strong pressure.} Rfe8 {[#]} (19... Rf7 $16 20. Ng5 Nf6 21. Nxf7 Kxf7) 20. Bf4 $2 ({White should try} 20. f4 $1 $18) 20... Rac8 (20... Be5 $1 $14) 21. Rae1 Bf6 22. Qf2 Ba8 (22... Nf8 $16 {might work better.}) 23. Qg3 $18 Qb6 $2 {[#]} (23... Nf8) 24. Bxg6 $1 {[%mdl 512] White is clearly winning.} Kh8 (24... hxg6 25. Qxg6+) 25. Bxe8 Rxe8 26. Bg5 {White wants to mate with Bxf6+.} Rg8 27. Bxf6+ Nxf6 28. Qc7 Nd5 29. Qxb6 Nxb6 30. Nc7 Na4 31. Re3 Bb7 32. Rc1 Rg7 33. Ne6 Rg8 34. Nc5 Nxc5 35. dxc5 Rg5 36. Rd1 Rxc5 37. Rd8+ {Precision: White = 37%, Black = 22%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.27"]
[Round "7.1"]
[White "Yu, Jennifer"]
[Black "Foisor, Sabina-Francesca"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2273"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,143,28,38,38,61,55,109,106,85,29,87,91,131,140,137,99,147,152,147,142,154,145,147,116,138,126,161,12,5,10,10,7,41,0,0,-12,-12,-17,-14,-156,-149,-222,-103,-175,-156,-171,-175,-165,-164,-150,-3,-3,-3,-3,-8,-3,0,0,0,0,0,0,14,0,8,8,18,-8,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,10,10,33,25,105,105,105,105,175,175,175,85,175,175,175,176,301,322,279,322,248,220,175,175,175,172,161,148,1787,1602,1446,1038,1705,1522,29956,10414,29970,29972,29972,29973,29976,29976,29977,29974,29981,29982,29982,29983,29986,29987]} 1. c4 e5 2. e3 f5 3. d4 e4 4. Nc3 Nf6 5. Nge2 g6 6. Nf4 {A21: English Opening: 1...e5 2 Nc3} Bg7 7. h4 Nc6 $146 (7... Bh6 $14) ({Predecessor:} 7... c6 8. h5 g5 9. h6 Bxh6 10. Rxh6 gxf4 11. exf4 Qe7 {1-0 (35) Silva,F (2351)-Sousa,C (1848) Evora 2007}) 8. h5 $16 {White is better.} Ne7 9. c5 (9. Bd2 $16) 9... g5 (9... d5 $11) 10. h6 gxf4 11. hxg7 Rg8 12. Rxh7 f3 13. Rh6 Ng4 {Threatens to win with ...fxg2.} 14. Rh8 fxg2 15. Bxg2 d5 16. cxd6 $1 Qxd6 17. Qb3 Be6 18. Nb5 ({Much less strong is} 18. Qxb7 $6 Kf7 $14) (18. Rxg8+ $18 Bxg8 19. Qxb7) 18... Bxb3 $11 19. Nxd6+ cxd6 20. axb3 {Black must now prevent Rxg8+.} Kf7 21. Bd2 a6 22. Bb4 Ke6 23. Rxg8 Rxg8 24. Bf1 (24. Bc3 $11) 24... Rxg7 $17 25. Rc1 (25. Bc4+ $17 {might work better.} d5 26. Bf1) 25... Kd7 (25... Rh7 $19 26. Bd2 Rh1) 26. Be2 (26. Ba5 $17 Nc6 27. Bd2) 26... Nd5 27. Ba5 Nh2 28. Bc4 Nf6 29. Be2 {And now Rc7+ would win.} Nf3+ ({Black should play} 29... Ke6 $1 $17 30. Bc4+ d5) 30. Bxf3 $1 $11 Rg1+ 31. Kd2 Rxc1 32. Bxe4 $1 {[%mdl 4096] Endgame KRN-KB} Ra1 33. Bxf5+ Ke7 34. Bc3 a5 35. e4 d5 36. f3 b5 {aiming for ...b4.} 37. b4 a4 38. Kd3 Ne8 39. e5 Ng7 40. Bg4 Ne6 41. Bf5 Rh1 42. Ke3 Rh2 43. Bd3 Nc7 44. f4 Rh3+ 45. Kd2 Rh2+ 46. Ke3 Rh3+ 47. Kd2 Ke6 48. f5+ Kd7 49. Ke2 Kc6 (49... Rh1 $11 {remains equal.}) 50. Bd2 $1 $16 Rh2+ 51. Kd1 Rh4 {[#]} (51... Rf2 $16 {keeps fighting.}) 52. Be3 $1 $18 Kd7 53. Kc2 (53. Be2 $18) 53... Rg4 (53... Rh2+ $16 54. Kc3 Rg2) 54. Be2 Rg2 55. Kd1 Ke7 (55... Kc6 $142 56. Ke1 Rh2) 56. Ke1 Kf7 57. Bf4 Rg1+ {[#]} 58. Kd2 $1 Rg2 59. e6+ Nxe6 60. fxe6+ Kxe6 61. Ke3 Kf5 $2 {[%mdl 8192]} (61... Rg1 $16 62. Bxb5 Rb1 63. Bxa4 Rxb2) 62. Bd6 Ke6 63. Bc5 Rg3+ 64. Kf4 Rb3 65. Bxb5 Rxb2 66. Bxa4 {White mates.} Rf2+ 67. Ke3 Rb2 68. Bc6 Rb1 69. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Kf5 70. b6 Rb3+ 71. Kd2 Ke4 72. b7 {Accuracy: White = 60%, Black = 38%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.27"]
[Round "7.2"]
[White "Krush, Irina"]
[Black "Zatonskih, Anna"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2451"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,68,20,19,14,21,10,10,10,10,14,22,19,8,17,21,22,24,18,19,8,31,31,27,8,18,1,16,3,5,12,12,9,6,9,7,0,0,-85,0,0,0,-9,-10,-19,-14,-14,-12,-418,-354,-908,-907,-977,-977,-966,-966,-966,-922,-1033,-1020]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bf5 7. Nge2 {D35: Queen's Gambit Declined: Exchange Variation} O-O 8. Rc1 (8. f3 c5 9. g4 Be6 10. Bg2 Nc6 11. O-O Rc8 12. Bg3 Na5 13. b3 cxd4 14. exd4 Nc6 {½-½ (38) Anand,V (2773)-Fridman,D (2633) St Petersburg 2018}) 8... c6 9. Ng3 {The position is equal.} Bg6 10. h4 {aiming for h5.} h6 11. h5 Bh7 12. Bd3 Bxd3 13. Qxd3 Bd6 14. Bxd6 Qxd6 {[#]} 15. Nf5 $146 Qd7 16. g4 Na6 {[%cal Bb8a6,Ba6c7,Bc7b5,Bb5d6][%mdl 32]} 17. f3 Ne8 18. Kf2 Nd6 19. Rcg1 f6 20. Ne2 {[%cal Bc3e2,Be2g3,Bg3f5][%mdl 32]} Nc7 21. Nxd6 Qxd6 22. Ng3 Qd7 23. Nf5 Nb5 24. b4 {[#]} (24. b3 $11) 24... a6 ({Better is} 24... a5 $1 $17 25. a4 Nd6) 25. Rb1 Nd6 26. Rhc1 a5 {...axb4 is the strong threat.} 27. a4 axb4 28. Rxb4 b5 29. axb5 $2 {[%mdl 8192]} (29. Nxh6+ $11 gxh6 30. Qg6+ {[%mdl 64] Double Attack} Qg7 31. Qxg7+ Kxg7 32. Rxc6) 29... Nxf5 $19 30. gxf5 $2 (30. Rb2 Ne7 31. bxc6 Nxc6 32. Rb6 Ra2+ 33. Rc2) 30... Qd6 {( -> ...Ra2+). Black is clearly winning.} 31. Qd2 {[#]} Ra2 $1 {[%mdl 512]} 32. Qxa2 Qh2+ {[%mdl 64] Double Attack} 33. Kf1 Qxa2 34. bxc6 Qa3 {Accuracy: White = 48%, Black = 85%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.27"]
[Round "7.3"]
[White "Nguyen, Emily"]
[Black "Abrahamyan, Tatev"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2143"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,81,0,0,16,0,3,-27,-26,-27,-25,-27,-25,-20,-27,-20,-16,-21,0,-11,9,14,22,11,20,15,46,38,40,29,29,22,26,37,31,0,0,0,0,7,16,0,17,18,16,13,20,0,0,0,28,50,32,0,0,0,0,0,0,0,7,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Qc2 f5 11. Ne1 Bxg2 12. Nxg2 Qd7 {E19: Queen's Indian: Old Main Line with 7...Ne4 8 Qc2 Nxc3 8 Qxc3} 13. Rd1 Bf6 14. e4 fxe4 $146 {Black has an edge.} 15. Qxe4 Nc6 {[%cal Bb8c6,Bc6e5,Be5c4][%mdl 32]} 16. d5 exd5 17. cxd5 Ne5 18. Nf4 Qg4 19. Qe2 Qxe2 20. Nxe2 Nc4 21. Rb1 b5 22. b3 Nb6 23. Be3 Rfe8 24. Rbc1 Re7 25. Kf1 Kf7 26. h4 Ke8 27. Rd2 Kd7 28. Nc3 Bxc3 $1 29. Rxc3 Re5 30. Bxb6 axb6 $11 {[%mdl 4096] Endgame KRR-KRR} 31. Rf3 Ke7 32. Rf4 Ra5 33. Rb4 Kd7 34. f4 Re7 35. Kf2 Re8 36. Kf3 Rea8 37. Rd3 (37. f5 $5 {[%cal Rb4g4]}) 37... Rxa2 {The position is equal.} 38. Rxb5 Rb2 39. Rb4 Re8 40. Rc4 Re7 41. Rdc3 {Accuracy: White = 60%, Black = 55%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.27"]
[Round "7.4"]
[White "Wang, Annie"]
[Black "Gorti, Akshita"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2304"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,34,43,14,22,19,11,18,18,8,15,14,16,12,14,0,0,0,0,0,51,54,48,62,90,85,175,185,170,164,172,166,173,173,223,232,300,308,375,375,346,353,399,378,471,459,459,440,844,842,820,793,838,733,741,707,1805,733,1298,372,479,319,899,949,891,846,3186,2986,2592,2340,1952,523,1741,1618]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} Qe7 7. Nge2 exd5 8. exd5 {The position is equal.} d6 9. Bd2 O-O 10. f3 Re8 $146 ({Predecessor:} 10... Ba6 11. O-O-O Bxc4 12. Ng3 Bxf1 13. Rhxf1 Nbd7 {1-0 (48) Dreev,A (2652)-Moussard,J (2567) Bastia 2017}) 11. O-O-O Nbd7 12. Ng3 Qd8 13. Be2 a6 14. a3 {[%cal Ba2a3,Ba3a4,Ba4a5][%mdl 32]} Bxc3 (14... Ba5 $1 $11) 15. Bxc3 $14 Rb8 16. a4 b5 17. cxb5 Nb6 (17... c4 $16) 18. Bxf6 $1 $18 ({But not} 18. bxa6 $6 Nfxd5 19. Bb5 Bd7 $14) 18... Qxf6 {[#]} 19. a5 $1 $36 {[%mdl 2048] White has strong initiative.} Nd7 20. Ne4 ({Don't play} 20. bxa6 $6 Qd8 $11) 20... Qe5 {[#]} 21. b6 $1 ({Don't take} 21. bxa6 $6 f5 $16) 21... Bb7 22. Qd2 c4 23. Qd4 f5 24. Qxe5 Rxe5 25. Nc3 Rc8 26. Rd4 Rc5 27. Rxc4 Rxa5 {Threatens to win with ...Ra1+.} 28. Rc7 $1 {[%csl LRb7,LRd7]} Ra1+ (28... Nxb6 $142 29. Rxb7 Ra1+ 30. Nb1 Rxe2) 29. Kd2 Rxh1 30. Rxd7 Bxd5 31. Rxd6 Rxh2 32. Rxd5 {Black must now prevent Rd8+.} Re7 33. Rc5 (33. Bc4 $142 Rxg2+ 34. Kc1 Rg1+ 35. Nd1) 33... Rh6 34. Rc7 $2 (34. Bc4+ Kf8 35. Nd5) 34... Rd6+ 35. Ke1 Re8 $2 (35... Rxe2+ 36. Kxe2 Rxb6) 36. b7 {White is clearly winning.} Rb6 37. Rc8 Kf8 38. Rxe8+ Kxe8 {[#]} 39. Bxa6 $1 {[%mdl 512]} Kd7 (39... Rxa6 40. b8=Q+) 40. Kf1 (40. b4 $142 {And now Nd5 would win.} Re6+ 41. Kd2) 40... g6 {[#]} 41. b4 $1 {Accuracy: White = 79%, Black = 32%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.27"]
[Round "7.5"]
[White "Eswaran, Ashritha"]
[Black "Yip, Carissa"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2234"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,85,47,0,0,0,35,27,45,38,62,52,162,58,59,54,36,-16,3,-29,0,-302,-284,-273,-287,-307,-302,-302,-305,-291,-293,-287,-260,-245,-233,-238,-205,-252,-217,-265,-228,-236,-195,-326,-291,-281,-105,-400,-89,-87,-78,-66,-76,-69,-67,-85,-80,-71,707,701,848,841,1064,1057,29993,29994,29994,29995,29995,29996]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 10. Nf3 b4 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 11. Bxf6 $1 gxf6 12. Ne2 h5 {White has an edge.} 13. Kb1 Qc7 $146 ({Predecessor:} 13... Qb6 14. g3 a5 15. Ned4 Nxd4 16. Nxd4 Rc8 17. b3 a4 18. Bc4 Rc5 {0-1 (73) Mastrovasilis,D (2573)-Czarnota,P (2497) Kusadasi 2006}) 14. Ned4 Rb8 (14... Qb6 $14) 15. g3 (15. Bxa6 $18 Nxd4 16. Nxd4) 15... Nxd4 $14 16. Nxd4 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 17. Bg2 (17. Ba6 $14) 17... a4 18. Rc1 Bg7 19. f5 $2 {[%mdl 8192]} (19. Rhd1 $11) 19... e5 {...Bh6 is the strong threat.} 20. Ne2 Bh6 {[%mdl 64] [#] Skewer} 21. Qd5 Bxc1 22. Rxc1 Qc5 23. Qd2 Ke7 24. c4 Rhc8 25. Bf3 Qf2 26. Qd3 Rc5 (26... Qxh2 27. Rd1 $14) 27. Rd1 Rc6 28. h4 Rbc8 29. Bxh5 Qb6 30. g4 ({Of course not} 30. Qd5 Be8 $17) (30. b3 {was the only chance.}) 30... Rxc4 $19 31. g5 {Strongly threatening gxf6+.} fxg5 $2 (31... Qc6 $19 32. gxf6+ Kxf6) 32. Qd5 $2 {[%mdl 8192]} (32. hxg5 $17 Qc6 33. f6+ Ke8 34. g6 fxg6 35. Bxg6+ Kd8 36. Qe3) 32... Be8 $2 {[#]} (32... Qc6 $19 {and Black stays clearly on top. And now ...Qxd5 would win.} 33. Qxf7+ Kd8 34. hxg5 a3 35. Qg8+ Be8) 33. f6+ $1 $17 {[%mdl 512]} Kf8 (33... Kxf6 34. Bxf7 Rc1+ 35. Nxc1 $11) 34. Qd2 Qc6 $1 {[%cal Rc6e4]} 35. Qxg5 {[%csl Gf6][%cal Rg5g7]} Qxe4+ {[%mdl 64] Double Attack} 36. Ka1 {[%csl Gf6][%cal Rg5g7]} Qh7 {White must now prevent ...R8c6.} 37. Bg4 Rd8 $2 {[%mdl 8192]} (37... R8c6 $17 38. h5 Qh8) 38. Bf5 $18 Qh8 39. h5 Bc6 40. h6 Be4 41. Qg7+ {White mates.} Qxg7 42. hxg7+ Kg8 43. Bxe4 {Accuracy: White = 58%, Black = 37%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.27"]
[Round "7.6"]
[White "Sharevich, Anna"]
[Black "Feng, Maggie"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2282"]
[BlackElo "2199"]
[Annotator "RC"]
[PlyCount "49"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} f5 {[%emt 0:00:48]} 3. e3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:41]} 4. h3 {[%emt 0:00:21]} b6 {[%emt 0:04:29]} 5. Nf3 {[%emt 0:01:55]} Bb7 {[%emt 0:00:18]} 6. Nbd2 {[%emt 0:00:19]} Be7 {[%emt 0:01:17]} 7. Bd3 {[%emt 0:00:48]} O-O {[%emt 0:02:02]} 8. Qe2 {[%emt 0:01:57]} Ne4 {[%emt 0:04:03]} 9. Rg1 {[%emt 0:02:47]} c5 {[%emt 0:03:12]} 10. c3 {[%emt 0:00:50]} d6 {[%emt 0:07:11]} 11. g4 {[%emt 0:02:02]} Kh8 {[%emt 0:03:32]} 12. gxf5 {[%emt 0:01:32]} exf5 {[%emt 0:00:26]} 13. O-O-O {[%emt 0:05:21]} a5 {[%emt 0:07:13]} 14. Bxe4 {[%emt 0:05:52]} fxe4 {[%emt 0:10:01]} 15. Ng5 {[%emt 0:00:28]} Qd7 {[%emt 0:14:33]} 16. Nxh7 {[%emt 0:06:22]} Rf5 {[%emt 0:06:19]} 17. Qg4 {[%emt 0:07:24]} Bd8 {[%emt 0:02:59]} 18. Ng5 {[%emt 0:02:20]} Bxg5 {[%emt 0:02:09]} 19. Bxg5 {[%emt 0:00:08]} Qf7 {[%emt 0:01:33]} 20. Nc4 {[%emt 0:10:13]} cxd4 {[%emt 0:11:16]} 21. Qh4+ {[%emt 0:10:05]} Kg8 {[%emt 0:00:18]} 22. Bh6 {[%emt 0:01:19]} g6 {[%emt 0:00:36]} 23. Nxd6 {[%emt 0:01:34]} Qxa2 {[%emt 0:04:46]} 24. Rxg6+ {[%emt 0:00:39]} Kh7 {[%emt 0:00:10]} 25. Rg7+ {[%emt 0:00:22]} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.28"]
[Round "8.1"]
[White "Gorti, Akshita"]
[Black "Yu, Jennifer"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2272"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,84,0,12,17,16,10,17,0,0,-14,14,20,16,23,22,-14,0,0,0,0,89,15,14,6,15,0,0,0,0,0,14,-20,0,-14,0,0,0,-22,-22,-73,-74,-64,-53,-18,-14,-12,-7,-191,-176,-316,-309,-300,-229,-231,-239,-227,-208,-236,-236,-478,-461,-526,-525,-522,-507,-603,-595,-552,-588]} 1. d4 d5 2. Bg5 Nf6 3. e3 g6 4. Nf3 Bg7 5. Nbd2 O-O 6. Bd3 Nbd7 7. O-O b6 8. c4 dxc4 9. Bxc4 Bb7 10. Qe2 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5} c5 11. Rfd1 (11. dxc5 Nxc5 12. Rfd1 Qe8 13. Rac1 a6 14. Bf4 Nfd7 15. Nb3 b5 16. Nxc5 Nxc5 17. Bd5 Bxd5 18. Rxd5 {½-½ (35) Speelman,J (2625)-De la Villa Garcia,J (2495) Pamplona 1996}) 11... Rc8 12. Rac1 {The position is equal.} cxd4 13. Nxd4 Rc5 14. N2f3 Qa8 15. b4 Rcc8 16. Bb5 $146 ({Predecessor:} 16. Ba6 Nd5 17. Bxb7 Qxb7 {½-½ (29) Neumann,H (1860)-Winiwarter,F (2240) Bad Zwischenahn 2003}) 16... Rfd8 17. Rxc8 Qxc8 18. Qe1 Nb8 (18... Qa8 $11) 19. h3 ({White should try} 19. Rc1 $16 Qg4 20. Rc7 Bxf3 21. Nxf3) 19... Be4 $11 20. Ne5 a6 21. Ba4 b5 22. Bb3 Bd5 $1 23. Rc1 Qb7 24. Bxd5 Qxd5 $40 {[%mdl 128] Black has some attack.} 25. Nec6 Nxc6 26. Nxc6 Rd7 27. Bf4 Qxa2 28. Nb8 {[#]} (28. Ra1 $11 {keeps the balance.} Qc2 29. Rc1 (29. Rxa6 $2 Rd1 $19)) 28... Rd8 $1 $17 29. Nc6 Re8 $1 30. Ra1 Qe6 31. Rxa6 Nd5 32. Bg3 $2 {[#]} (32. Qf1 $1 $11 {and White stays safe.}) 32... Qc8 $19 33. Qd2 (33. Nb8 $142) 33... Qxa6 34. Qxd5 Bf6 35. Be5 Bxe5 36. Nxe5 {[%mdl 4096] Endgame KQR-KQN} Rf8 37. h4 Qd6 38. Qe4 $2 (38. Qxd6 exd6 39. Nc6) 38... Rc8 {Black is clearly winning.} 39. g3 Rc1+ 40. Kh2 Kg7 41. h5 {intending h6+!} f5 42. Qf4 Qd1 {Accuracy: White = 33%, Black = 76%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.28"]
[Round "8.2"]
[White "Zatonskih, Anna"]
[Black "Nguyen, Emily"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2430"]
[BlackElo "2143"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,93,18,20,7,10,-42,21,23,33,29,29,33,33,21,84,4,71,66,67,68,59,66,64,68,77,62,76,78,111,85,110,104,102,103,96,57,64,27,28,29,21,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,10,9,8,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be4 6. Qb3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} Qb6 7. f3 (7. e3 e6 8. Be2 Be7 9. Nxe4 dxe4 10. g3 c5 11. Bd2 cxd4 12. exd4 Nc6 13. Bc3 O-O-O {1-0 (49) Mamedyarov,S (2808)-So,W (2778) Leuven 2018}) 7... Qxb3 8. Nxb3 Bc2 9. Bd2 e6 {LiveBook: 3 Games} 10. g4 h6 $146 ({Predecessor:} 10... Be7 11. Ng2 dxc4 12. Na5 b5 {½-½ (45) Saduakassova,D (2495)-Kathmale,S (2367) Abu Dhabi 2018}) 11. e3 (11. cxd5 $11 cxd5 12. e3) 11... Be7 (11... g5 $15 12. Ng2 h5 13. gxh5 Nbd7) 12. Ng2 $11 Nbd7 13. Na5 Rb8 14. Rc1 Bh7 15. Kf2 e5 {[#]} (15... O-O $11) 16. cxd5 (16. dxe5 $1 $16 Nxe5 17. Bc3) 16... Nxd5 (16... e4 $1 $11 {remains equal.}) 17. e4 $16 N5b6 18. dxe5 Nxe5 19. Be2 O-O 20. Rhd1 f6 21. Nf4 Kf7 22. Be3 Bb4 23. Nc4 Nbxc4 24. Bxc4+ Nxc4 25. Rxc4 Be7 26. Rd7 {[#] Threatens to win with Bc5.} Rfd8 27. Rc7 Rdc8 $1 {[%cal Rc8c7]} 28. Rxc8 Rxc8 29. Bxa7 {The position is equal.} Ra8 30. Bc5 Rxa2 31. Nd3 Bxc5+ 32. Rxc5 $11 {[%mdl 4096] Endgame KRB-KRN} Ke7 33. Ke3 Kd6 34. Rc2 Bg8 35. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Ra4 36. Rd2 Be6 37. h4 Ra1 38. g5 hxg5 39. hxg5 fxg5 40. f5 Bc4 41. Nf4+ Kc5 {...Re1+ is the strong threat.} 42. Ne6+ Bxe6 $1 43. fxe6 Re1+ 44. Kf3 Rf1+ $1 45. Ke3 Re1+ 46. Kf3 Rf1+ $1 47. Ke3 {Precision: White = 64%, Black = 70%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.28"]
[Round "8.3"]
[White "Abrahamyan, Tatev"]
[Black "Wang, Annie"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2377"]
[BlackElo "2304"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,64,33,24,38,39,37,27,32,22,31,33,27,32,46,39,51,14,14,14,14,14,14,14,14,14,14,14,14,13,9,0,0,-106,0,-45,0,0,0,0,95,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Na7 {B56: Classical Sicilian: Unusual Lines} 11. Bxa7 Rxa7 12. a4 (12. O-O-O Be6 13. Kb1 Ra8 14. g4 Rc8 15. h4 Nd7 16. Nd5 Bxd5 17. Qxd5 Nb6 18. Qd3 {0-1 (46) So,W (2780)-Vidit,S (2718) chess.com INT 2018}) 12... Be6 {White has an edge.} 13. O-O-O Ra8 14. Kb1 Qb6 15. g4 Rfd8 {[#]} 16. Qe2 $146 ({Predecessor:} 16. g5 Nh5 17. h4 Nf4 18. Nd5 Nxd5 19. exd5 {0-1 (54) Tomczak,J (2596)-Czarnota,P (2557) Warsaw 2017}) 16... Ne8 17. Nd5 Bxd5 $1 18. exd5 Nc7 19. c4 Nxb5 20. cxb5 Bg5 21. h4 Bf4 22. Nd2 Rdc8 23. Ne4 Rc7 24. g5 Rac8 25. h5 (25. b3 $11) 25... Rc4 (25... h6 $17 26. gxh6 Bxh6) 26. b3 R4c7 27. h6 g6 28. Rhe1 Kh8 {[#]} (28... Kf8 $11) 29. Kb2 ({White should try} 29. Qg2 $1 $16) 29... Kg8 $11 {The position is equal.} 30. Nf6+ Kh8 31. Ne4 Kg8 32. Nf6+ Kh8 {Accuracy: White = 70%, Black = 51%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.28"]
[Round "8.4"]
[White "Yip, Carissa"]
[Black "Krush, Irina"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2279"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,84,7,21,0,28,20,15,0,0,-21,-18,-14,14,-12,-5,0,12,13,10,-75,-62,-75,-75,-75,-75,-73,-71,-125,-125,-128,-125,-175,-157,-144,-133,-129,-133,-124,-108,-117,0,-158,-140,-140,-133,-140,-140,-202,-202,-193,-192,-169,-197,-420,-412,-404,-402,-486,-481,-481,-473,-470,-467]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Re1 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line} (13. Qe2 Nd7 14. Bxg7 Kxg7 15. Rad1 Nc5 16. Kh1 Rac8 17. Qe3 Nxb3 18. axb3 Qc5 19. Qe1 b5 20. Rf2 b4 {0-1 (62) Caruana,F (2804)-Mamedyarov,S (2746) Shamkir 2016}) 13... Nd7 14. Bxg7 Kxg7 15. Kh1 $146 {The position is equal.} ({Predecessor:} 15. Qd4+ Kg8 16. Rad1 Qc5 17. Nd5 Bxd5 18. exd5 Qxd4+ 19. Rxd4 Nc5 20. Rxe7 Rfe8 21. Rxe8+ Rxe8 {1-0 (57) Paiva,H (2110)-Morais,M (1457) Figueira da Foz 2017}) 15... Qc5 16. Qe2 e6 17. Rad1 Rad8 18. a4 a6 19. Rd3 b5 20. Qd2 {Threatens to win with axb5.} b4 21. Na2 (21. Nd1 $1 $11) 21... Nf6 $17 22. Qxb4 Qxb4 23. Nxb4 Bxe4 24. Rd4 a5 25. Nd3 (25. Na2 $142) 25... d5 26. Kg1 Rb8 27. Ne5 Rfc8 28. Re2 h5 29. g4 Rc7 30. Kf2 Ng8 31. Nf3 Nf6 (31... Bxf3 $17 32. Kxf3 Ne7) 32. Kg3 $2 {[#]} (32. Ne5 $11) 32... Nd7 33. Ng5 Nc5 34. Nxe4 Nxe4+ 35. Kf3 (35. Rdxe4 $17 {is a better defense.} dxe4 36. Rxe4) 35... hxg4+ 36. hxg4 Nc5 37. Re3 Rcb7 {[%cal Rc5b3]} 38. Rd2 $2 {[#]} (38. Bxd5 exd5 39. Rxd5) 38... Nxb3 $19 39. cxb3 Rxb3 40. Rc3 Rxc3+ {Black is clearly winning.} 41. bxc3 Rb3 42. Rd3 Ra3 {Accuracy: White = 45%, Black = 66%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.28"]
[Round "8.5"]
[White "Sharevich, Anna"]
[Black "Eswaran, Ashritha"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2282"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,88,0,0,9,7,39,52,49,22,24,0,0,0,0,0,0,0,0,0,0,0,0,-69,-61,-40,0,0,0,0,0,0,0,0,9,9,10,10,10,10,10,0,0,0,0,0,0,0,0,-8,8,-23,-22,-41,-25,-32,0,-45,-39,-47,-42,-52,0,0,10,0,18]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 d5 6. c3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Qe2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bb7 10. Rd1 Re8 11. e4 Be7 12. e5 Nh5 13. a3 {LiveBook: 27 Games} g6 14. Qe3 {[#]} f5 $146 15. exf6 Bxf6 16. Ne5 Bg5 17. f4 Nxe5 18. Qxe5 Bf6 $36 {[%mdl 2048] Black has some pressure.} 19. Qe3 Ng7 {[#] Threatens to win with ...Nf5.} 20. Nf3 Nf5 21. Qf2 cxd4 22. cxd4 Qc8 23. Bxf5 (23. Bh4 $11 Bxh4 24. Nxh4) 23... exf5+ $15 ({But not} 23... gxf5 $6 24. O-O $14) 24. Ne5 Ba6 (24... Qc4 $5) 25. Qd2 $1 Qc4 26. Kf2 Qb5 27. Rhe1 Rac8 28. Kg1 Qb3 29. Rc1 Rxc1 30. Rxc1 Rc8 31. Rxc8+ Bxc8 32. Qe2 Qa4 33. Bf2 Ba6 34. Qe1 Bxe5 35. fxe5 Qc2 36. b4 Bd3 37. h4 f4 38. Kh2 Be4 39. Qf1 Bd3 (39... Kg7 {is more complex.} 40. a4 Bd3 41. Qg1 h6 42. Be1 g5) 40. Qe1 h6 41. Bg1 g5 {White must now prevent ...g4.} 42. Qf2 Qc4 ({Better is} 42... Be2 $15) 43. g3 $11 Qc1 44. gxf4 Qxf4+ {Precision: White = 67%, Black = 59%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.28"]
[Round "8.6"]
[White "Feng, Maggie"]
[Black "Foisor, Sabina-Francesca"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2199"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,103,12,19,10,29,15,29,28,29,35,27,10,4,0,14,12,0,8,15,0,0,0,0,0,0,0,11,0,8,9,18,0,0,-8,8,0,0,0,58,97,100,60,254,-108,245,223,480,485,481,469,661,558,937,939,1353,1384,1290,1254,1388,953,971,868,1077,918,940,785,1649,1690,29987,29988,4774,2320,1722,1765,4802,1446,896,814,4094,2202,5604,5375,5214,4690,5177,5271,4670,1463,29950,5222,29987,1674,29988,29989]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 e6 5. cxd5 exd5 6. O-O Ngf6 7. d3 {A07: Réti Opening: New York and Capablanca Systems} Be7 (7... Bd6 8. Nc3 c6 9. h3 Bh5 10. e4 O-O 11. g4 Bg6 12. Nh4 Nxe4 13. dxe4 Qxh4 14. exd5 c5 15. Nb5 Bb8 16. d6 a6 {½-½ (46) Oparin,G (2616)-Shirov,A (2673) Moscow 2016}) 8. Nc3 O-O 9. Qc2 {White has an edge.} c5 $146 ({Predecessor:} 9... Re8 10. h3 Bxf3 11. Bxf3 c6 12. Bg2 Nc5 13. Bd2 a5 {½-½ (23) Hansen,S (2552)-Schenk,A (2509) Germany 2010}) 10. h3 Bxf3 11. Bxf3 Ne5 12. Bg2 d4 13. Ne4 Nxe4 14. Bxe4 Qd7 15. Bg2 Rac8 16. Bf4 Ng6 17. Bd2 Bd6 18. Qb3 b6 19. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rfe8 20. Rfe1 Re7 21. Qb5 Qc7 22. a5 Bxg3 23. fxg3 Qxg3 {( -> ...Nh4)} 24. Qc4 Rd8 (24... Nh4 $1 $11 25. Qd5 Re5) 25. Rf1 $1 $14 b5 26. Qb3 Rxe2 $2 (26... c4 $14 27. Qd1 Nh4) 27. Qxf7+ $18 {[%mdl 64] [#] Double Attack} Kh8 {[%csl Ge2][%cal Rg3g2]} 28. Rf2 Rxd2 $2 (28... Rxf2 {was worth a try.} 29. Qxf2 Qxd3) 29. Rxd2 Rf8 30. Qe6 Ne5 (30... Nf4 $142 31. Qe7 Rc8) 31. Kh1 h6 32. Qd6 Rf6 33. Qb8+ {[%mdl 64] [#] Double Attack} Kh7 34. Re2 Rf5 35. Rae1 Rg5 36. Qc7 h5 37. Rf1 c4 38. Rf8 cxd3 39. Be4+ Rg6 40. Bxg6+ Qxg6 41. Qxe5 {Rg2 would kill now.} dxe2 42. Qxe2 d3 43. Qg2 Qe6 44. Rf1 d2 45. Qxd2 Qxh3+ 46. Kg1 Qg3+ 47. Qg2 Qe3+ 48. Qf2 Qg5+ 49. Kh1 Qd5+ 50. Qf3 Qd4 51. Qxh5+ {[%mdl 64] Double Attack} Kg8 52. Re1 {Accuracy: White = 80%, Black = 42%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.29"]
[Round "9.1"]
[White "Yu, Jennifer"]
[Black "Abrahamyan, Tatev"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2273"]
[BlackElo "2377"]
[Annotator "RC"]
[PlyCount "98"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 5. Nge2 {[%emt 0:00:07]} c6 {[%emt 0:00:00]} 6. a3 {[%emt 0:00:33]} Ba5 {[%emt 0:00:04]} 7. c5 {[%emt 0:00:28]} d5 {[%emt 0:03:18]} 8. cxd6 {[%emt 0:00:16]} Qxd6 {[%emt 0:00:07]} 9. b4 {[%emt 0:00:09]} Bc7 {[%emt 0:01:56]} 10. g3 {[%emt 0:00:30]} e5 {[%emt 0:00:44]} 11. Bg2 {[%emt 0:05:34]} Re8 {[%emt 0:00:15]} 12. dxe5 {[%emt 0:06:58]} Qxd1+ {[%emt 0:16:00]} 13. Nxd1 {[%emt 0:02:12]} Bxe5 {[%emt 0:00:06]} 14. Bb2 {[%emt 0:00:08]} a5 {[%emt 0:00:45]} 15. bxa5 {[%emt 0:07:04]} Nbd7 {[%emt 0:06:23]} 16. O-O {[%emt 0:04:57]} Rxa5 {[%emt 0:03:42]} 17. Bxe5 {[%emt 0:01:52]} Nxe5 {[%emt 0:00:59]} 18. Ndc3 {[%emt 0:00:04]} Nd3 {[%emt 0:25:19]} 19. Nd4 {[%emt 0:11:57]} Nc5 {[%emt 0:02:46]} 20. a4 {[%emt 0:03:40]} Be6 {[%emt 0:04:47]} 21. Rab1 {[%emt 0:06:40]} Rea8 {[%emt 0:08:48]} 22. Rb4 {[%emt 0:11:58]} g6 {[%emt 0:08:16]} 23. Rd1 {[%emt 0:07:04]} R8a7 {[%emt 0:07:32]} 24. Ra1 {[%emt 0:20:30]} Nd5 {[%emt 0:01:29]} 25. Bxd5 {[%emt 0:05:52]} Bxd5 {[%emt 0:00:07]} 26. Nxd5 {[%emt 0:01:40]} cxd5 {[%emt 0:00:05]} 27. Nb3 {[%emt 0:00:36]} Nxb3 {[%emt 0:04:55]} 28. Rxb3 {[%emt 0:00:04]} b5 {[%emt 0:00:05]} 29. Rd1 {[%emt 0:00:07]} bxa4 {[%emt 0:00:07]} 30. Ra3 {[%emt 0:00:03]} Kf8 {[%emt 0:01:15]} 31. Rd4 {[%emt 0:01:14]} Ke7 {[%emt 0:00:24]} 32. Kf1 {[%emt 0:00:20]} Kd6 {[%emt 0:00:59]} 33. Ke2 {[%emt 0:00:13]} Kc5 {[%emt 0:01:00]} 34. Kd3 {[%emt 0:00:43]} Kb5 {[%emt 0:01:32]} 35. Kc3 {[%emt 0:00:04]} Rc7+ {[%emt 0:00:56]} 36. Kb2 {[%emt 0:01:35]} Rc5 {[%emt 0:00:47]} 37. Rad3 {[%emt 0:01:08]} Kc6 {[%emt 0:00:32]} 38. Ka3 {[%emt 0:00:31]} Rc2 {[%emt 0:01:39]} 39. Rf4 {[%emt 0:00:37]} f5 {[%emt 0:00:32]} 40. Rdd4 {[%emt 0:01:14]} Rac5 {[%emt 0:01:13]} 41. Rxa4 {[%emt 0:00:00]} R5c3+ {[%emt 0:00:00]} 42. Kb4 {[%emt 0:00:00]} Rc4+ {[%emt 0:00:00]} 43. Kb3 {[%emt 0:00:00]} Kb5 {[%emt 0:00:00]} 44. Raxc4 {[%emt 0:00:00]} Rxc4 {[%emt 0:00:00]} 45. Rf3 {[%emt 0:00:00]} Kc5 {[%emt 0:00:00]} 46. Rf4 {[%emt 0:00:00]} Rxf4 {[%emt 0:00:00]} 47. gxf4 {[%emt 0:00:00]} d4 {[%emt 0:00:00]} 48. Kc2 {[%emt 0:00:00]} Kc4 {[%emt 0:00:00]} 49. Kd2 {[%emt 0:00:00]} h6 {[%emt 0:01:52]} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.29"]
[Round "9.2"]
[White "Wang, Annie"]
[Black "Zatonskih, Anna"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "2304"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,114,9,12,12,17,17,18,20,16,14,0,0,0,14,2,10,0,0,0,0,0,9,0,0,0,0,-14,-11,-9,-7,-13,-9,-12,-9,-15,-6,-10,0,0,0,0,0,-18,-23,-24,-29,-23,-18,-21,-13,-18,-17,-16,-16,-25,0,-63,-50,-85,-37,-66,-71,-70,-70,-102,-103,-82,-103,-97,-48,-1541,-1527,-1545,-1248,-1433,-1473,-1370,-1230,-1214,-1223,-1003,0,-8,-8,-8,-8,-8,0,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Bg5 h6 {E36: Nimzo-Indian: Classical: 4...d5 5 a3} (7... dxc4 8. Qxc4 b6 9. Rd1 Ba6 10. Qa4 h6 11. Bh4 Qe7 12. Nf3 Rd8 13. e3 Bxf1 14. Rxf1 c5 15. dxc5 Rxd1+ 16. Qxd1 {½-½ (23) Vitiugov,N (2709)-Giri,A (2780) Shenzhen 2018}) 8. Bxf6 Qxf6 9. Nf3 dxc4 {The position is equal.} 10. Qxc4 Nc6 11. e3 e5 12. d5 Ne7 13. Be2 $146 ({Predecessor:} 13. Qxc7 e4 14. Nd4 Nxd5 {½-½ (69) Erenberg,A (2386)-Svane,R (2573) Karlsruhe 2017}) 13... c6 14. dxc6 Nxc6 15. O-O Bf5 16. Rfd1 Rfd8 17. Qb5 e4 18. Nd2 Ne5 19. Nb3 Bg4 20. Bxg4 Nxg4 21. Qe2 Ne5 22. Nd4 Rac8 23. Rac1 a6 24. Rc2 Nd3 25. Rxc8 Rxc8 26. f3 Re8 27. fxe4 Nc5 28. Rf1 Qg6 29. Nf5 Nxe4 30. Qd3 Qe6 31. Qd4 {[%csl Gf5][%cal Rd4g7]} Qe5 32. Qd7 Nc5 33. Qd2 Ne4 34. Qe2 ({White should play} 34. Qd7 $11) 34... Re6 35. Qd3 Rf6 36. Rf4 {aiming for Qd8+.} Nd6 $36 {[%mdl 2048] Black has strong initiative.} 37. Nxd6 Rxd6 38. Rd4 Rxd4 39. Qxd4 Qxd4 40. exd4 $17 {[%mdl 4096] Endgame KP-KP} Kf8 41. g4 $2 {[%mdl 8192]} (41. Kf2 $15) 41... f5 $19 42. gxf5 Ke7 43. Kf2 Kf6 44. Ke3 Kxf5 45. Kf3 g6 46. b4 b5 $2 (46... b6 $19 47. Ke3 g5) 47. Ke3 $11 g5 48. Kf3 $1 h5 49. Ke3 g4 50. Kf2 $2 {[%mdl 8192] [#]} (50. d5 $11) 50... h4 $1 {Black mates.} 51. Ke3 g3 52. hxg3 hxg3 {K3P-K3P} 53. Kf3 {[#]} g2 $1 {[%mdl 512]} 54. Kxg2 Ke4 55. Kf2 Kxd4 56. Ke2 Kc3 57. Ke3 Kb3 {Accuracy: White = 59%, Black = 74%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.29"]
[Round "9.3"]
[White "Eswaran, Ashritha"]
[Black "Feng, Maggie"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2234"]
[BlackElo "2199"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,154,0,-8,0,-6,0,-6,21,11,14,16,38,0,31,44,31,36,79,77,72,77,70,62,45,0,0,0,0,0,0,0,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,88,95,95,95,81,95,80,82,73,90,73,99,95,88,88,88,88,88,88,99,25,25,0,50,0,99,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,180,0,0,-65,-69,-92,0,-382,0,-4894,-4567,-3476,-3376,-2803,-2919,-3116,-1456,-2328,-2272,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29991,-29991,-29992,-29997,-29998,-29998,-29999]} 1. e4 {Sadorra,J} e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bd3 Nbc6 9. Qh5 Ng6 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} 10. Nh3 Qc7 11. Be3 {LiveBook: 3 Games} (11. Ng5 {is more complex.} h6 12. Nxf7 Qxf7 13. Qxg6 Qxg6 14. Bxg6 cxd4 15. cxd4 Nxd4 16. Bd3) 11... c4 {The position is equal.} 12. Bxg6 fxg6 13. Qg4 Qf7 14. Nf4 Ne7 15. h4 h6 16. Qe2 {[#]} Nf5 $146 ({Predecessor:} 16... Bd7 17. g4 {1-0 (54) Caruana,F (2795)-Shankland,S (2656) Saint Louis 2016 CBM 172 [Sadorra,J]}) 17. h5 gxh5 $1 18. Nxh5 Nxe3 19. Qxe3 Qg6 20. O-O-O $1 Bd7 21. Rh3 $1 Ba4 {[%csl Ga4][%cal Rg6c2]} 22. Qd2 Rf5 $1 {[%cal Rf5h5]} 23. Rdh1 Qxg2 24. R3h2 Qg6 $1 25. f4 Rxh5 (25... Kh7 $11) 26. Rxh5 $16 Rf8 27. R5h2 Qf5 28. Rh4 Be8 29. Rg1 {Threatens to win with Rxh6.} Kh7 30. Qg2 {[%csl Gg1][%cal Rg2g7]} g6 31. Qh2 h5 32. Rg5 Qf7 33. Kb2 Kh6 34. Qd2 Kh7 35. Qe3 Qe7 36. Qe2 b5 37. Qd2 a5 38. Ka2 Bf7 39. Rh1 Be8 40. Rhg1 Bf7 41. Qg2 {[%cal Rg5g6]} Rg8 42. Qg3 b4 43. Qh4 (43. Rb1 $1 $16) 43... Qd7 $11 44. Rb1 (44. axb4 Qa4+ 45. Kb1 axb4 $19) 44... Rb8 45. Rg3 Rb7 (45... Qa4 $11 {remains equal.} 46. cxb4 axb4) 46. cxb4 (46. Rg2 $1 $16) 46... axb4 {aiming for ...Qa4.} 47. axb4 {Black must now prevent Ra3.} Qa4+ 48. Ra3 Qxc2+ 49. Rb2 Qd1 {And now ...c3 would win.} 50. Qf2 Be8 $1 {[%cal Re8a4]} 51. Rb1 Qg4 52. Ra8 Bb5 53. Rg1 Qf5 54. Rg5 Qd3 {( -> ...Qb3+)} 55. Rg3 Qf5 56. Rc3 g5 57. Qh2 g4 58. Qh4 Rg7 59. Kb2 Bc6 60. Rc8 Ba4 61. Ra8 Bd1 $2 {[#]} (61... Bc6 $11 {and Black is okay.} 62. Rc8 Ba4) 62. Rc1 $2 (62. b5 $1 $18) 62... Bf3 {Hoping for ...g3.} 63. Rca1 (63. Re8 $1 $11) 63... c3+ $1 $15 {[%mdl 1024] Black has compensation.} 64. Kb3 {[#]} c2 ({Black should play} 64... Be2 $1 $17 65. Qd8 Bc4+ 66. Ka4 Kg6) 65. Rc8 $2 {[%mdl 8192]} (65. Kb2 $11 {and White has nothing to worry.}) 65... Bd1 $2 ({Black should try} 65... g3 $19 {Strongly threatening ...Qd3+.} 66. Kb2 Qd3) 66. Rc1 $2 {[%mdl 8192]} (66. Kb2 $11) 66... g3 $19 67. Qd8 g2 68. Qh8+ Kg6 69. Rg8 Qf7 (69... Qd3+ $142 70. Ka4 Qa6+ 71. Kb3 Qc4+ 72. Ka3 Qc7 73. Rxg7+ Qxg7 74. f5+ exf5 75. Qe8+ Kh7) 70. f5+ exf5 71. Rd8 g1=Q {Black mates.} 72. Rd6+ Kg5 73. Qh6+ Kg4 74. Rf6 Qg3+ 75. Kb2 Qa7 {[%csl Ga7][%cal Rg3a3]} 76. Ra6 Qxd4+ 77. Ka2 Qc4+ {Precision: White = 58%, Black = 49%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.29"]
[Round "9.4"]
[White "Nguyen, Emily"]
[Black "Yip, Carissa"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2143"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,86,0,17,-1,0,0,4,-8,-13,-18,-13,-12,-16,-14,-12,-9,0,0,0,-55,-49,-42,27,19,64,51,45,-667,-685,-678,-677,-668,-668,-628,-484,-469,-458,-502,-502,-488,-493,-472,-466,-555,-547,-489,-460,-464,-471,-576,-569,-552,-548,-764,-754,-829,-818,-845,-761,-1199,-1191,-2002,-1722,-1066,-982]} 1. d4 g6 2. Nf3 Nf6 3. c4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nb6 8. Nc3 Nc6 9. e3 Re8 10. Nh4 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} (10. a3 e5 11. d5 Na5 12. Qc2 c6 13. b4 Nac4 14. dxc6 bxc6 15. Rd1 Bf5 16. e4 Bd7 17. Na4 Nxa4 18. Qxc4 {½-½ (50) Le,Q (2737)-Ivanchuk,V (2726) Huaian 2017}) 10... e5 11. d5 Ne7 12. e4 Bd7 {LiveBook: 8 Games} 13. Bg5 h6 $146 ({Predecessor:} 13... f6 14. Be3 c6 15. a4 cxd5 16. exd5 Nf5 17. Nxf5 Bxf5 {1-0 (51) Krejci,J (2570)-Petr,M (2485) Prague 2017}) 14. Be3 c6 15. Qb3 cxd5 16. exd5 g5 17. Nf3 Nf5 {[%cal Be7f5,Bf5d4,Bd4e2][%mdl 32]} 18. Bc5 Rc8 19. Ne4 Na4 20. Ba3 g4 21. Ne1 (21. Nfd2 $11) 21... Nd4 $36 {[%mdl 2048] Black is more active.} 22. Qd1 f5 (22... a5 $15) 23. Nd6 $1 $11 {[%csl LRb7,LRc8,LRe8]} e4 24. Nxc8 Qxc8 25. Rc1 $2 {[%mdl 8192] [#]} (25. Kh1 $14) 25... Qxc1 $1 $19 {[%mdl 512] Black is clearly winning.} 26. Qxc1 Ne2+ 27. Kh1 Nxc1 28. b3 Bb2 29. Nc2 Bb5 30. bxa4 Bxf1 31. Bxb2 Bxg2+ 32. Kxg2 {[%mdl 4096] Endgame KRN-KBN} Nd3 33. Bd4 Rc8 34. d6 Kf7 ({Avoid the trap} 34... Rxc2 $2 35. d7 $18) 35. d7 Rd8 36. Ne3 Ke6 37. Bxa7 Rxd7 38. a5 Rc7 39. Nf1 Rc2 40. Be3 h5 41. Kg1 Rxa2 42. Bd2 Ne5 43. Bc3 Nc4 {Precision: White = 40%, Black = 78%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.29"]
[Round "9.5"]
[White "Krush, Irina"]
[Black "Sharevich, Anna"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2451"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,117,23,22,22,47,18,30,25,53,58,62,67,88,66,63,54,81,81,97,87,97,93,83,75,84,88,95,81,82,75,79,81,86,82,76,76,93,85,106,84,93,76,93,93,89,88,99,41,45,39,29,8,8,8,8,8,19,1,8,0,2,8,25,14,17,8,8,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O 7. Bd3 c5 8. dxc5 Bxc5 9. Nge2 Nc6 10. O-O {D35: Queen's Gambit Declined: Exchange Variation} h6 11. Nb5 $146 ({Predecessor:} 11. Rc1 a6 12. Bg3 Bg4 13. h3 Be6 14. Nf4 Bd6 15. Bb1 Be5 16. Qd3 Qd6 17. Nh5 Rfd8 18. Nxf6+ gxf6 {1-0 (39) Navara,D (2734)-Kravtsiv,M (2621) Berlin 2015}) 11... Bg4 12. Rc1 {White has an edge.} Be7 13. h3 Be6 14. Ned4 Nxd4 15. Nxd4 Bd6 16. Qf3 a6 17. Rc2 Ne8 18. Rfc1 Qf6 19. Qg3 Bxf4 20. Qxf4 Qxf4 21. exf4 Bd7 22. Rc5 Nf6 23. Rc7 Rab8 24. g4 {Hoping for g5.} Rfd8 25. f3 Ne8 26. R7c5 b6 27. R5c3 ({But not} 27. Rxd5 $6 Be6 $11) 27... a5 28. Kf2 Nd6 29. b3 Nb7 30. a3 Nc5 31. f5 Rbc8 32. Ke3 (32. Bf1 $16) 32... Re8+ $14 33. Kd2 Kf8 34. b4 (34. Bb1 {is more complex.} Ke7 35. b4 axb4 36. axb4 Na6 37. Rxc8 Rxc8 38. Rxc8 Bxc8 39. Kc3) 34... axb4 35. axb4 Nxd3 36. Rxc8 Nxc1 37. Rxe8+ Kxe8 38. Kxc1 $11 {[%mdl 4096] Endgame KB-KN} Ke7 39. Kd2 Kd6 40. Ke3 Ke5 {The position is equal.} 41. f4+ Kd6 42. h4 Ke7 43. Ne2 h5 44. Nc3 d4+ $1 45. Kxd4 {[#] Black must now prevent Nd5+.} hxg4 46. Nd5+ Kd6 {aiming for ...g3.} 47. f6 g6 48. Nxb6 g3 {Threatens to win with ...g2.} 49. Ke3 Bc6 (49... g2 $5 50. Kf2 $8 Bc6 $16) 50. Nc4+ Ke6 51. Ne5 Bd5 52. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Kxf6 53. b6 g2 54. Kf2 {Threatening Nc4!} Kf5 {[#]} 55. Nxf7 $1 {[%mdl 512]} Kxf4 (55... Bxf7 56. b7) 56. Nd6 {b7 is the strong threat.} Kg4 57. b7 Bxb7 58. Nxb7 Kxh4 59. Kxg2 {Accuracy: White = 72%, Black = 64%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.29"]
[Round "9.6"]
[White "Foisor, Sabina-Francesca"]
[Black "Gorti, Akshita"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2276"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,89,-4,-3,0,-9,0,-14,-21,-20,-16,-13,5,-13,-1,-12,8,4,16,6,8,8,16,15,25,20,28,15,18,14,22,18,42,16,54,23,66,58,54,57,69,68,104,104,94,91,106,116,119,114,120,103,102,74,82,68,108,95,103,101,175,182,288,297,332,314,395,399,402,335,396,408,374,357,375,329,785,791,1174,1140]} 1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. e3 Bd6 5. Bg3 O-O 6. Bd3 b6 7. Nbd2 Bb7 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (7... Ba6 8. c4 c5 9. dxc5 bxc5 10. a3 h6 11. O-O Bxg3 12. hxg3 Nbd7 13. Qc2 Qe7 14. Rfe1 e5 15. e4 {½-½ (68) Korobov,A (2699)-L'Ami,E (2643) Wijk aan Zee 2019}) 8. Ne5 Ne4 9. f3 Nxd2 {The position is equal.} 10. Qxd2 f6 $146 ({Predecessor:} 10... c5 11. c3 Qc7 12. f4 Nd7 13. Nxd7 Qxd7 14. O-O c4 15. Bc2 {½-½ (24) Vivanco Revuelta,J (1734)-Rodriguez Gomez,V (1949) Benidorm 2014}) 11. Ng4 Qe7 12. Bxd6 (12. O-O-O {keeps more tension.} c5 13. dxc5 Bxc5 14. Kb1 a5 15. h4) 12... Qxd6 13. c4 Nd7 14. O-O f5 15. Nf2 c5 16. dxc5 bxc5 {[#] And now ...dxc4 would win.} 17. Be2 Nb6 18. Rfd1 Qe7 19. Rac1 Rac8 20. Qa5 Ba8 21. b3 Rfd8 22. Qc3 Qc7 23. Qb2 Qb8 24. cxd5 exd5 25. Nd3 Qd6 26. Qe5 c4 27. Qxd6 Rxd6 28. Ne5 {[%cal Re2c4]} cxb3 29. axb3 Re8 30. f4 Re7 31. Rc5 Kf8 32. Bb5 g6 33. Kf2 Kg7 34. g3 $36 {[%mdl 2048] White is in control.} Kf6 35. h3 g5 (35... Bb7 $16) 36. Nf3 $18 h6 (36... gxf4 $142 37. gxf4 (37. exf4 Rd8 $16) 37... Rd8) 37. Nd4 Bb7 38. Rdc1 Rd8 39. Bd3 gxf4 40. gxf4 Nc8 {Now ...Nd6 and Black clings on.} 41. Nxf5 {[%mdl 64] [#] Double Attack} Red7 42. Nxh6 Nd6 43. Ng4+ Kg7 $2 (43... Ke6 44. Ne5 Rg7) 44. Ne5 Re7 45. Rg1+ {Accuracy: White = 69%, Black = 41%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.30"]
[Round "10.1"]
[White "Zatonskih, Anna"]
[Black "Yu, Jennifer"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2430"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,66,17,35,46,43,36,43,46,37,29,44,-7,23,0,0,0,-10,-46,-44,-50,-54,-54,-28,-61,-64,-76,-30,-87,-60,-141,-48,-41,0,-140,-141,-154,-87,-668,-669,-29994,-29995,-29996,-29997,-29997,-29998]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 f6 12. O-O Rd8 13. Qc1 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} Be6 14. Ne4 Bb4 15. Rd1 {White is slightly better.} O-O {[#]} 16. Rd4 $146 {Threatens to win with Nxe5.} ({Predecessor:} 16. a5 a6 17. Rd4 Nc5 18. Nxc5 Bxc5 19. Nxe5 fxe5 20. Qxc5 exf4 21. Rxf4 Rxf4 22. gxf4 {½-½ (31) Shankland,S (2633)-Alonso,S (2505) Praia da Pipa 2014}) 16... a5 17. h4 (17. Qc2 $14) 17... Nc5 (17... Kh8 {feels hotter.} 18. e3 Nb6 19. Bxe5 fxe5 20. Rxd8 Rxd8 21. Nxb6 Qxb6 22. Qc2 h6) 18. Rxd8 (18. Nxe5 {is more complex.} Nb3 19. Nxc6 Qxc6 20. Qxc6 bxc6 21. Rxd8 Rxd8 22. Rb1) 18... Qxd8 19. Nxc5 Bxc5 20. Nxe5 Bxf2+ 21. Kh2 fxe5 22. Bxe5 Bd4 23. Bf4 Qb6 24. Qc2 Bb3 ({But not} 24... Qxb2 $6 25. Qxb2 Bxb2 26. Rb1 $11) 25. Qc1 (25. Qd3 $11 {remains equal.}) 25... Qb4 26. Bd2 (26. Bf3 $15) 26... Qd6 ({Better is} 26... Qe7 $17 {Hoping for ...Rf2.} 27. Ra3 Rf2 28. Rxb3 Qxe2) 27. Bf4 $15 Qb4 (27... Qc5 $15) 28. Bd2 $1 $17 {[%cal Rd2b4]} Qe7 $36 {[%mdl 2048] Black is in control.} 29. Bc3 Be3 (29... Bc5 $142 {...Rf2 is the strong threat.} 30. Qg5 Qxg5 31. hxg5 Rf2) 30. Qe1 $2 {[%mdl 8192]} (30. Bd2 $17 Bd4 31. Ra3) 30... Bf2 $19 31. Qd2 {[#]} Bxg3+ $1 {[%mdl 512] Black mates.} 32. Kxg3 Qc7+ 33. Kg4 Be6+ {Accuracy: White = 44%, Black = 37%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.30"]
[Round "10.2"]
[White "Abrahamyan, Tatev"]
[Black "Foisor, Sabina-Francesca"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2377"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,115,19,19,20,15,33,0,16,0,0,0,8,8,16,6,19,14,29,13,39,31,45,43,34,40,62,39,131,83,101,101,137,145,138,137,134,127,189,122,112,96,96,97,97,95,196,196,196,191,189,189,466,383,390,401,401,401,390,390,383,383,404,320,440,433,413,408,394,385,489,432,580,512,1353,1306,1298,1240,1221,1139,1036,968,4134,3508,2483,2510,29973,29974,29977,29978,29980,29981,29981,29978,29978,29979,29978,29978,29982,29983]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Nf5 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} (10... Re8 11. c3 Rxe1 12. Qxe1 Nf5 13. Bf4 d6 14. Nd2 Be6 15. Ne4 Be7 16. Qd2 c6 17. Bd3 Qd7 18. Ng5 Bxg5 19. Bxg5 h6 20. Bf4 g5 21. Bxf5 Bxf5 22. Bg3 d5 23. Re1 {½-½ (23) Nepomniachtchi,I (2763)-Radjabov,T (2757) Wijk aan Zee 2019}) 11. d5 d6 12. c4 c5 {The position is equal.} 13. dxc6 bxc6 14. Nd2 $146 {[%cal Bb1d2,Bd2f3,Bf3g5][%mdl 32]} ({Predecessor:} 14. Nc3 Rb8 15. Qd2 Be6 16. Bd3 Be5 17. b3 Re8 18. Bb2 {1-0 (41) Kopasz,R-Weldon,C (2305) Szeged 1993}) 14... d5 15. cxd5 cxd5 16. Nf3 Rb8 17. Rb1 Be6 18. Bd3 Qd6 19. b3 Rfd8 20. Bg5 Bxg5 21. Nxg5 {Hoping for Qh5.} Bd7 22. Rc1 (22. Qh5 {is interesting.} Qg6 23. Qxg6 hxg6 24. Nf3 f6 25. Rbc1) 22... Qh6 (22... h6 $14 23. Nf3 Rdc8) 23. Nf3 Rbc8 24. Rxc8 Rxc8 25. Bxf5 Bxf5 26. Qxd5 g6 27. h3 $40 {[%mdl 128] White wants a kill.} Qf4 (27... Qf8 $16 {is a better defense.} 28. Nd4 Rc5) 28. Qd4 (28. g4 $1 $18 {[%cal Rg4f5]} Bc2 29. Qd7) 28... Qc7 29. Qf6 Qb6 30. Qh4 h5 31. Qf4 Rd8 {[#]} (31... Qa5 $16) 32. g4 $1 $18 {[%cal Rg4f5]} hxg4 33. hxg4 Be6 {[#]} 34. Ng5 $1 {And now Rxe6! would win.} Qd6 $2 (34... Rd4 {might work better.} 35. Re4 Rxe4 36. Qxe4 (36. Nxe4 Qd8 $16) 36... Bd7) 35. Nxe6 fxe6 {[%mdl 4096] Endgame KQR-KQR} 36. Qf6 e5 37. Qxd6 Rxd6 38. Rxe5 {KR-KR} Ra6 39. Re2 Kf7 40. Kg2 Kf6 41. f4 Rc6 42. Kf3 Rc3+ 43. Ke4 g5 44. Kd4 Rg3 45. fxg5+ Kf7 (45... Kg6 $142 46. Re6+ Kf7 47. Rf6+ Kg8) 46. Re4 Rg2 47. a4 Rc2 48. Kd5 Kg6 49. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Kf7 50. Rc4 Rd2+ 51. Kc6 Ke8 52. Kb7 {White mates.} Rd7+ 53. Kb8 a5 54. b5 Rd6 55. Kc7 Rd7+ 56. Kb6 Rd5 57. Kxa5 Rxg5 58. Ka6 {Accuracy: White = 85%, Black = 31%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.30"]
[Round "10.3"]
[White "Yip, Carissa"]
[Black "Wang, Annie"]
[Result "0-1"]
[ECO "B69"]
[WhiteElo "2279"]
[BlackElo "2304"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,56,28,0,34,35,48,26,50,-49,-51,-77,-55,-46,-42,-375,-367,-364,-381,-360,-381,-368,-370,-329,-352,-470,-461,-1106,-1108,-1445,-1456,-1545,-1405,-1431,-1200]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. Bd3 Qb6 13. Kb1 O-O-O {B69: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7 9 f4 Be7 10 Nf3 b5 11 Bxf6} (13... b4 $5 {[%cal Rb4c3]} 14. Na4 Qa7 $11) 14. Rhe1 Kb8 (14... Rhe8 15. f5 Rg8 16. Bf1 Ne5 17. Nd4 Kb8 18. Qh6 Bc8 19. g3 Rde8 20. Bh3 Bd8 21. Nce2 {1-0 (32) Shirov,A (2643)-Jumabayev,R (2602) St Petersburg 2018}) 15. Bf1 Na5 $146 {White has an edge.} ({Predecessor:} 15... Rc8 16. Ne2 Na5 17. Ned4 Nc4 18. Bxc4 bxc4 19. Qe3 Rc5 20. e5 fxe5 21. fxe5 {½-½ (41) Chigaev,M (2520)-Lobanov,S (2271) St Petersburg 2014}) 16. e5 ({Better is} 16. f5 $14) 16... dxe5 $15 17. fxe5 f5 18. Qf4 Bc6 19. g4 $2 {[%mdl 8192] [#]} (19. Ng5 $15) 19... Qf2 $19 20. Be2 b4 {[%cal Bb5b4,Bb4b3,Bb3c2][%mdl 32]} 21. Rxd8+ Rxd8 22. Rf1 Qc5 23. Nd1 {[#]} Be4 $1 24. Ne3 b3 {Black is clearly winning.} 25. gxf5 (25. axb3 $142 Nxb3 26. Nc4) 25... Qb4 {And now ...Bxc2+ would win.} 26. Ne1 Qa4 ({Not} 26... bxc2+ 27. N1xc2 exf5 28. Ka1 $17) 27. Bd3 Qxa2+ 28. Kc1 bxc2 {Accuracy: White = 36%, Black = 72%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.30"]
[Round "10.4"]
[White "Feng, Maggie"]
[Black "Gorti, Akshita"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2199"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,120,38,26,33,8,18,14,18,0,0,-4,10,-2,7,-19,0,10,39,40,72,70,80,67,58,61,51,39,46,55,139,0,0,0,0,8,10,0,0,-2,0,-1,0,0,0,0,0,0,2,0,0,0,0,0,0,-20,-26,-26,-20,-21,0,0,0,-8,-11,-62,-53,-90,-104,-107,-107,-107,-107,-124,-60,-60,-60,-410,-243,-773,-773,-784,-701,-29968,-29971,-29968,-29970,-29965,-29969,-29975,-29975,-29973,-29971,-29976,-29977,-29980,-29981,-29981,-29982,0,0,-29984,-29985,-29986,-29987,-29987,-405]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 Ne4 9. Rd1 (9. Bb2 {is interesting.} b5 10. c5 a5 11. a3 Qc7 12. Nc3) 9... a5 {E08: Closed Catalan: Main Line: 7 Qc2} (9... f5 10. Ba3 Bxa3 11. Nxa3 Qe7 12. Qb2 g5 13. Nc2 g4 14. Ne5 Nxe5 15. dxe5 Bd7 16. f3 gxf3 17. exf3 Ng5 18. f4 Ne4 19. cxd5 exd5 {½-½ (37) Govciyan,P (2417)-Chernuschevich,A (2533) France 2007}) 10. Ba3 Bxa3 11. Nxa3 f5 $146 {The position is equal.} ({Predecessor:} 11... Qe7 12. Qb2 b6 13. Nc2 Ba6 14. Nce1 Qb4 15. Nd3 Qd6 16. Rac1 f6 17. Nd2 {0-1 (36) Marinangeli,M (2119)-Bulo,P (2114) Buenos Aires 2003}) 12. Qb2 f4 13. Rf1 Qe8 14. Nd2 Qg6 15. Nab1 Ndf6 {[%cal Rf4g3]} 16. Nc3 fxg3 17. fxg3 {Black must now prevent Ndxe4.} Nd6 18. e4 dxe4 19. Rae1 {[%cal Rd2e4]} e3 $1 {[%cal Re3d2]} 20. Rxe3 Nf5 21. Rd3 Ng4 22. Nde4 Bd7 {[#]} ({Black should try} 22... Qh6 $14 23. h3 Nge3) 23. Qe2 (23. Qd2 $1 $16) 23... e5 $1 $11 {[%cal Re5d4]} 24. dxe5 Nxe5 25. Rdd1 Rae8 26. Qd2 Bc8 27. Nd6 Nxd6 28. Rxf8+ Rxf8 29. Qxd6 Qh5 {aiming for ...Nf3+.} 30. Rf1 Rxf1+ 31. Kxf1 Qf5+ 32. Kg1 Qg5 {...Qe3+ is the strong threat.} 33. Nd1 Bd7 34. Qd4 (34. Be4 {looks sharper.} h5 35. Kf2 Bf5 36. Qb8+ Kf7 37. Qc7+) 34... h5 (34... Bg4 {keeps more tension.} 35. Ne3 Bh3 36. Kh1 Bxg2+ 37. Kxg2 Qh5) 35. Qe3 (35. Qc3 {with more complications.} Ng4 36. Qd4 Qe7 37. Be4 Qb4 38. Nc3) 35... Qxe3+ 36. Nxe3 {[%mdl 4096] Endgame KBN-KBN} Kf7 37. Be4 Kf6 38. Kf2 g5 39. Ke2 h4 40. gxh4 ({Better is} 40. Kd2 $11) 40... gxh4 $15 41. Kf2 Kg5 42. Bc2 Ng4+ 43. Nxg4 Kxg4 $17 {KB-KB} 44. Bd1+ Kf4 (44... Kh3 $17 45. Kg1 b6) 45. Bc2 $1 $15 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 46. Bd3 $2 {[%mdl 8192]} ({White must play} 46. cxb5 $1 $15 cxb5 47. Bg6) 46... b4 $19 47. Ke2 $2 (47. Bb1) 47... c5 48. Kf2 a4 49. Bb1 axb3 50. axb3 Bg4 51. Bc2 Bf3 52. Ke1 Ke3 53. Bf5 Be4 54. Bxe4 Kxe4 {K3P-K3P} 55. Ke2 Kd4 56. Kd2 h3 57. Kc2 Ke3 58. Kb2 $2 {[%mdl 8192] [#]} (58. Kc1 $11 Kd3 59. Kd1) 58... Kd3 {Black mates.} 59. Ka2 Kc2 60. Ka1 Kxb3 {Accuracy: White = 33%, Black = 71%.} 0-1

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.30"]
[Round "10.5"]
[White "Eswaran, Ashritha"]
[Black "Krush, Irina"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2234"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,89,40,40,40,44,41,50,37,51,52,57,40,73,20,39,19,47,45,61,52,56,46,73,0,91,49,75,49,56,25,62,36,38,40,46,44,65,48,48,0,50,0,49,0,58,35,33,0,62,0,42,44,72,77,109,95,101,0,88,0,95,0,83,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Qd2 Nd7 14. Be3 Nc5 15. Rfd1 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (15. Rc2 Qb6 16. Rb1 Rfc8 17. Kh1 Qd8 18. Bf1 h5 19. Rd1 Qf8 20. Qe1 Na4 21. Nxa4 Bxa4 22. b3 Bd7 {½-½ (56) Rizouk,A (2511)-Guerra Mendez,J (2533) Barcelona 2016}) 15... a4 16. Rc2 Be5 17. Bf1 {White is slightly better.} b6 $146 ({Predecessor:} 17... Qa5 18. Nd5 Bxd5 19. cxd5 Qxd2 20. Rdxd2 Rfc8 21. g3 b6 {1-0 (56) Manjunath,J (1986)-Audipudy,S (1610) Bengaluru 2018}) 18. Nd5 Ra7 19. Nb4 Bd7 20. Nd3 ({White should try} 20. g4 $16) 20... Bg7 21. Qf2 Qb8 22. Nb4 Re8 23. Kh1 h5 24. Rd5 Qc7 25. Rd1 (25. Kg1 $16) 25... Rb8 (25... Qb8 $1 $11 {keeps the balance.}) 26. Nd5 Qd8 27. Qh4 Bc6 28. Bg5 Rbb7 29. Nc3 Qf8 30. Be3 Be5 31. Nd5 Qg7 32. Qf2 Qf8 33. Qh4 Bg7 34. Nc3 Be8 35. Nd5 Bh6 (35... Bc6 $11) 36. Bd4 Bg7 37. Be3 Be5 (37... Bh6 $11) 38. Nc3 (38. f4 $14 Bg7 39. f5) 38... e6 39. Qf2 f5 40. exf5 gxf5 41. Bd4 Bf4 42. Be3 Be5 $1 43. Bd4 Bf4 $1 44. Be3 Be5 $1 45. Bd4 {Accuracy: White = 35%, Black = 39%.} (45. Qh4 $16) 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.30"]
[Round "10.6"]
[White "Sharevich, Anna"]
[Black "Nguyen, Emily"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2282"]
[BlackElo "2143"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,83,-2,0,0,5,0,-2,-29,0,0,0,0,0,0,0,0,0,0,0,0,8,1,12,25,16,0,30,18,95,65,76,14,15,8,7,0,151,147,188,202,202,97,116,120,218,85,239,89,75,84,72,41,33,33,148,25,27,21,30,0,0,0,165,150,772,771,763,750,750,733,29970,29971,5459,5451]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. Bg2 b5 7. O-O {E04: Open Catalan: 5 Nf3} a6 (7... Bb7 8. e4 Be7 9. e5 Nd5 10. a4 a6 11. Ne4 Nd7 12. Bg5 O-O 13. h4 h6 14. Bxe7 Qxe7 15. Nd6 Rab8 {0-1 (32) Andreikin,D (2725)-Andriasian,Z (2604) chess.com INT 2019}) 8. Ne5 Bb7 9. a4 {The position is equal.} (9. b3 {is interesting.} b4 10. Na4 c3 11. Qc2 Nbd7 12. Rd1) 9... Be7 (9... Qc8 {keeps more tension.} 10. Bg5 Nbd7 11. Bxf6 Nxf6 12. e3 Bd6) 10. axb5 axb5 11. Rxa8 Bxa8 12. Nxb5 cxb5 13. Bxa8 O-O 14. Bg2 Nd5 15. Bd2 Qb6 $146 16. e3 f6 17. Nf3 Nc6 18. e4 Ndb4 19. Be3 Rd8 (19... Qc7 $11 {remains equal.}) 20. Qe2 {aiming for d5.} Na5 21. d5 ({White should try} 21. Bh3 $1 $16) 21... Bc5 $1 $11 22. Bxc5 Qxc5 23. dxe6 {White wants to play e5.} Nd3 $2 (23... Nac6 $11) 24. e5 $1 $16 {[%cal Re5f6]} fxe5 25. Ng5 Qe7 26. Nf7 (26. Qg4 $18 {is more deadly.}) 26... Re8 27. Be4 (27. Nxe5 Qxe6 28. f4 Nc6 $11) 27... h6 {[#]} (27... g6 $16 {was worth a try.}) 28. Bf5 (28. Bxd3 cxd3 29. Qxd3 Qxe6 $14) (28. Qh5 $1 $18 {Hoping for Nd6!} Qxe6 29. f4) 28... Nc6 $2 {[#]} (28... Nb3 $16 29. Qg4 (29. Nxe5 $2 Nd4 $19) (29. Bxd3 Qxe6 30. Nxh6+ Qxh6 $14) 29... Kf8) 29. Qg4 (29. Qe4 $1 $18 {[%cal Re4c6] is the precise move to win.} Qc7 30. Bh7+ Kf8 31. Qf5) 29... Qf6 30. Nd6 $40 {[%mdl 128] White has strong attack.} Rf8 31. Qg6 (31. Qe4 $5 {[%cal Re4c6]} Ne7 32. Bg4 $14 (32. Bh7+ Kh8 $11)) 31... Qxg6 32. Bxg6 Nxb2 (32... Rd8 $14 33. Nxb5 Kf8) 33. Nxb5 (33. Rb1 $16 Rd8 34. Nf5 (34. Nxb5 Rd1+ 35. Rxd1 Nxd1 $16)) 33... Rb8 34. Nc3 Kf8 35. f4 Ke7 36. Be4 Nd4 $2 (36... Rb3 $1 $11 {and Black is okay.}) 37. f5 $18 {Ra1 is the strong threat.} Nb3 $2 (37... Nd3 $16) 38. Nd5+ Kd6 39. f6 gxf6 40. Rxf6 {And now e7+ would win.} c3 41. e7+ Kc5 42. Rf8 {Accuracy: White = 41%, Black = 31%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.31"]
[Round "11.1"]
[White "Yu, Jennifer"]
[Black "Yip, Carissa"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2273"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,103,-6,15,5,9,7,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-24,5,5,38,24,39,-83,-89,-82,-78,-116,0,-117,-118,-114,-93,-81,21,16,18,30,41,6,39,0,48,43,60,54,39,50,45,37,125,124,121,119,158,163,195,213,209,202,204,202,226,226,224,214,224,177,957,861,876,672,672,651,567,315,6420,6070,29974,29975,29972,29972]} 1. c4 g6 2. Nc3 Bg7 3. g3 e6 4. Bg2 Ne7 5. d4 d5 6. cxd5 exd5 7. Nf3 O-O 8. O-O Nbc6 {LiveBook: 78 Games} 9. a3 {A13: English Opening: 1...e6} (9. b3 Re8 10. e3 Nf5 11. Ne1 Nce7 12. Nd3 a5 13. Re1 c6 14. Bb2 Nd6 15. Rc1 Nef5 16. Rc2 h5 {½-½ (28) Erdos,V (2650)-Iordachescu,V (2609) Mamaia 2013}) 9... Nf5 $146 {[%cal Rf5d4]} ({Predecessor:} 9... Bg4 10. e3 Qd7 11. Qb3 b6 12. Qa4 Rad8 13. b4 Bh3 14. Bd2 Bxg2 15. Kxg2 Nf5 16. Rac1 Nce7 17. Qxd7 Rxd7 {½-½ (32) Chiburdanidze,M (2505)-Ioseliani,N (2445) Shanghai 1992}) 10. e3 a6 11. Ne1 {The position is equal.} Nce7 12. Nd3 c6 13. b3 Nd6 14. a4 a5 15. Ba3 Re8 16. Re1 Nef5 17. Qc2 h5 18. h3 Nh6 19. Rad1 Bf5 20. Qc1 Rc8 21. Nf4 Kh8 22. f3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 23. Bc5 (23. axb5 $1 $14 {keeps the upper hand.} Nxb5 24. Nxb5 cxb5 25. Bc5) 23... b4 $17 24. Nce2 Nb7 25. Nd3 Qg5 (25... Bxd3 $17 26. Rxd3 Nxc5 27. Qxc5 Bf8) 26. Kf2 (26. e4 $11 Qxc1 27. Nexc1) 26... Bxd3 27. Rxd3 Nxc5 28. Qxc5 Nf5 (28... Bf8 $17 29. Qxa5 Qf5) 29. e4 $11 Bf8 30. Qc1 Qxc1 31. Rxc1 Ng7 32. Rd2 Ne6 (32... dxe4 {seems wilder.} 33. fxe4 c5 34. d5 Bd6 35. Rc4 f5) 33. exd5 cxd5 34. Rxc8 $1 Rxc8 35. f4 Rd8 36. Rc2 Bh6 ({Black should try} 36... h4 $14) 37. Rc6 h4 38. Ra6 hxg3+ 39. Kxg3 Bg7 40. Rxa5 Nxd4 41. Nxd4 Bxd4 42. Bxd5 $18 {[%mdl 4096] Endgame KRB-KRB} Kg7 43. Rb5 Ba7 44. Kf3 Kf6 45. Ke4 Rb8 $2 {[#]} (45... Rd7 46. Bc4 (46. Rxb4 Re7+ 47. Kf3 Kf5 $18) 46... Re7+ 47. Kf3 Kg7) 46. Rxb8 Bxb8 {KB-KB} 47. a5 Ke7 48. a6 f6 49. h4 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Ba7 $2 {[#]} (49... f5+ 50. Kd4 Ba7+ 51. Kc4 Be3) 50. f5 g5 51. h5 Kf8 52. h6 {Precision: White = 58%, Black = 37%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.31"]
[Round "11.2"]
[White "Foisor, Sabina-Francesca"]
[Black "Zatonskih, Anna"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2276"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,71,-12,-3,9,11,10,12,25,22,30,32,40,25,29,10,25,18,29,16,16,23,36,32,51,33,48,47,57,0,0,0,37,43,49,0,26,-7,39,31,92,95,122,122,481,480,446,461,503,139,127,126,425,410,852,737,718,700,783,767,1437,1025,1010,1006]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 a6 5. Bg5 dxc4 6. a4 h6 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} (6... c6 7. e3 b5 8. axb5 cxb5 9. Bxf6 gxf6 10. Nxb5 axb5 11. Rxa8 Bb7 12. Ra1 Bb4+ 13. Ke2 O-O 14. Qc2 {0-1 (26) Mamedyarov,S (2817)-Nakamura,H (2746) Kolkata 2018}) 7. Bxf6 Qxf6 8. e3 Qd8 $146 {The position is equal.} ({Predecessor:} 8... Nc6 9. Bxc4 Bd6 10. O-O O-O 11. Ne4 Qe7 12. Nxd6 cxd6 13. d5 Nd8 14. dxe6 fxe6 {½-½ (68) Conquest,S (2488)-Milov,V (2683) Port Erin 2004}) 9. Bxc4 Be7 10. O-O O-O 11. Qe2 Nc6 12. Rad1 Qe8 13. e4 Nb4 14. Rfe1 Bd7 15. Bb3 b5 {[%cal Rb5a4]} 16. Ne5 bxa4 17. Nxd7 Qxd7 18. Bxa4 Qc8 19. Qh5 (19. Bb3 $14) 19... c5 $11 20. d5 Rd8 21. Re3 Bg5 22. Ree1 Be7 23. g3 Rb8 24. Re3 $36 {[%mdl 2048] White has some pressure.} exd5 ({Black should play} 24... Bf8 $14) 25. exd5 $16 Bg5 26. Re4 Rb6 $2 {[%mdl 8192] [#]} (26... Qc7 $16) 27. d6 $1 $18 {[%mdl 512]} g6 {[#]} (27... Rbxd6 28. Rxd6) 28. Qe2 $1 Kg7 29. Re8 $2 (29. d7 $18 {is more deadly.} Qc7 30. Re8) 29... Rxe8 $16 30. Bxe8 {Na4 is the strong threat.} Bf6 $2 {[%mdl 8192]} (30... Qf5 $16 31. Ne4 Qe6) 31. d7 $18 Qc7 {[#]} (31... Qb8 $142 32. Qc4 {[%mdl 64] Double Attack} Re6) 32. Bxf7 $1 {[%mdl 512] White is clearly winning.} Rb8 (32... Kxf7 33. Qe8+) 33. Be8 {Strongly threatening Qe6.} Nc6 34. Qe6 {White wants to mate with Qf7+.} Ne5 {[#]} 35. Qxf6+ $1 {[%mdl 576] Decoy} Kxf6 36. Nd5+ {[%mdl 64] Double Attack. Accuracy: White = 63%, Black = 35%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.31"]
[Round "11.3"]
[White "Gorti, Akshita"]
[Black "Abrahamyan, Tatev"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2272"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,101,15,14,12,13,0,0,0,18,-3,0,-13,-13,-26,-22,-30,-18,-18,-17,-25,-28,-24,-13,-20,-17,-22,0,-18,0,0,0,0,0,0,0,0,0,0,7,7,7,6,6,2,5,0,0,0,133,0,0,0,0,-9,0,0,0,0,0,-8,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 d6 10. d5 Nxc3 11. Bxc3 Bxc3 12. Rxc3 e5 13. e4 a5 14. Nd2 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Nd7 15. f4 c6 (15... Qe7 16. Nf3 f6 17. Re1 Nc5 18. Rce3 Bc8 19. Qc2 Bd7 20. b3 Rfb8 21. a3 b5 22. cxb5 Rxb5 {1-0 (55) Nakamura,H (2785)-Anton Guijarro,D (2650) Caleta 2017}) 16. Nf3 $146 ({Predecessor:} 16. a4 cxd5 17. exd5 exf4 18. Rxf4 Ne5 19. Nf3 Nxf3+ 20. Qxf3 Qc7 21. Qf2 Ba6 {0-1 (66) Bartholomew,J (2472)-Abrahamyan,T (2332) Saint Louis 2018}) 16... cxd5 17. cxd5 f6 18. Nh4 Nc5 19. Nf5 Bc8 20. Ne3 b5 21. fxe5 fxe5 22. Rxf8+ Qxf8 23. Rc2 Bd7 24. Rf2 Qe7 25. h4 g6 26. Qd2 a4 27. Nc2 Rf8 28. Rxf8+ Qxf8 29. Qe3 Qc8 30. Nb4 Nb7 31. Qb6 Qc5+ 32. Qxc5 Nxc5 $11 {[%mdl 4096] Endgame KBN-KBN} 33. Kf2 Kf7 34. Ke3 Ke7 35. Bf1 Kd8 36. Be2 h5 {[#]} (36... Kc7 $11) 37. Nc2 (37. Nc6+ $1 $16 Bxc6 38. dxc6) 37... Kc7 {The position is equal.} 38. Ne1 Kb6 39. Nf3 b4 40. Ng5 a3 41. bxa3 bxa3 42. Kd2 Bb5 43. Bxb5 Kxb5 {KN-KN} 44. Kc3 Ka4 45. Kc4 Ka5 46. Nf7 $1 {[%cal Rf7d6]} Nxe4 {[#] ...Kb6 is the strong threat.} 47. Kd3 Nxg3 {Strongly threatening ...Nf5.} 48. Nxd6 Kb6 {Hoping for ...Kc5.} 49. Nc4+ Kc5 50. Nxe5 Kxd5 51. Nxg6 {Accuracy: White = 65%, Black = 60%.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.31"]
[Round "11.4"]
[White "Wang, Annie"]
[Black "Sharevich, Anna"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2304"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,111,0,39,4,20,0,0,-28,-19,-25,30,18,21,10,8,6,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,0,0,2,-58,-49,-57,-41,-55,0,0,0,14,63,1,81,0,25,0,0,0,15,0,36,23,99,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-664]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. b3 b6 9. Bb2 Ba6 10. Nd2 Rc8 11. Re1 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} (11. e4 dxe4 12. Re1 c5 13. Ndxe4 cxd4 14. Qxd4 Nc5 15. Qe3 Qc7 16. Nxc5 Bxc5 17. Qf3 Rfd8 18. Ne2 Qe7 19. Rad1 Rxd1 20. Rxd1 {½-½ (48) Kramnik,V (2796)-Karjakin,S (2762) Nizhnij Novgorod 2013}) 11... b5 {[%cal Rb5c4]} 12. e4 bxc4 {White must now prevent ...c5.} 13. bxc4 Rb8 $146 ({Predecessor:} 13... dxc4 14. Bf1 Nb6 15. a4 c5 16. a5 Nbd7 17. d5 Ne5 18. f4 Nd3 19. Nxc4 Nxb2 20. Nxb2 Bxf1 21. Kxf1 exd5 22. exd5 {1-0 (38) Moreno,W (2055)-Silva Morales,M (2317) Peru 2000}) 14. Rb1 Nb6 (14... dxc4 $142 15. Qa4 Bb5) 15. exd5 exd5 16. c5 Nc4 17. Nxc4 Bxc4 18. Qa4 Qd7 19. Bc1 Rxb1 20. Nxb1 Bb5 21. Qb4 Bd8 22. Nd2 a5 23. Qb2 Re8 24. Rxe8+ Qxe8 25. Nf3 Bc7 26. Bg5 Ne4 27. Be3 a4 28. Ne1 (28. Bf1 $11) 28... Ba5 $15 29. Nf3 f6 30. Bf1 Bxf1 (30... Nc3 $15) 31. Kxf1 $11 Qc8 32. Kg2 Bc7 (32... Bc3 $5 {[%cal Rc3b2]} 33. Qb6 a3 $11) 33. Ne1 (33. Qc2 $14) 33... h6 (33... Ba5 $11 34. Nc2 Qe8) 34. Nd3 (34. Qc2 $16) 34... Qa6 35. Qa3 f5 36. f3 Ng5 37. Bf2 Ne6 38. Nb2 Bd8 (38... Qb5 $11 {remains equal.}) 39. Qe3 ({White should try} 39. Qxa4 $16 Qxa4 40. Nxa4) 39... Kf7 {The position is equal.} 40. Nd3 Bf6 41. Ne5+ Bxe5 42. Qxe5 Qd3 43. h4 Qc2 {[#] And now ...a3 would win.} 44. a3 Qd3 45. Qd6 Qxa3 {aiming for ...Qb2.} 46. Qxc6 Qb3 47. Qd7+ Kf6 48. c6 a3 49. Qd6 a2 50. c7 Qc4 (50... Qb7 $5 51. Qa3 $8 (51. Qd8+ Nxd8 {[%mdl 64] Promotion} 52. cxd8=Q+ Kg6 $19) 51... Qxc7 52. Qxa2 Qd7 $11) 51. Qd8+ $1 {[#]} Nxd8 $1 {[%mdl 576] Promotion} 52. cxd8=Q+ Kf7 53. Qd7+ Kg8 54. Qe6+ $1 Kh8 55. h5 $1 a1=Q $4 {[%mdl 8192]} (55... a1=R $11 56. Qe8+ Kh7 57. Qg6+ {[%mdl 64] Double Attack} Kh8 58. Qe8+ Kh7 59. Qg6+ {[%mdl 64] Double Attack} Kh8 60. Qe8+) 56. Qe8+ {[%mdl 32768] Accuracy: White = 54%, Black = 60%. . An unexpected result.} 1/2-1/2

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.31"]
[Round "11.5"]
[White "Krush, Irina"]
[Black "Feng, Maggie"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2451"]
[BlackElo "2199"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,119,12,19,34,16,16,31,6,26,18,27,22,26,21,24,24,30,33,43,22,21,0,24,20,17,22,14,0,14,-21,-12,-34,-14,-12,-5,-27,0,-11,8,35,38,0,0,0,0,0,13,8,20,-14,-17,-18,-19,-20,-9,-14,5,0,8,9,51,53,43,13,20,24,50,43,51,35,76,71,83,77,120,118,191,191,447,443,671,660,638,638,638,638,638,625,1211,1131,29976,29977,29977,29979,29979,29980,29980,29980,29981,29982,29982,29983,29983,29984,29984,29985,29985,29986,29986,29987,29987,29988]} 1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. e3 d6 6. Nge2 {A25: English Opening vs King's Indian with ...Nc6 but without early d3} (6. Nf3 Nf6 7. O-O O-O 8. h3 Ba7 9. d4 h6 10. dxe5 dxe5 11. Qxd8 Rxd8 12. b3 Be6 13. Ba3 Rd7 14. Rfd1 Rad8 15. Rxd7 Rxd7 {½-½ (41) Howell,D (2676)-Ponomariov,R (2694) Riadh 2017}) 6... Ba7 7. d4 exd4 8. exd4 {White is slightly better.} Nge7 9. O-O O-O 10. Be3 Nf5 11. Qd2 Re8 12. Rae1 $146 ({Predecessor:} 12. Nd5 Nce7 {0-1 (44) Radovanovic,D (1852)-Mladenovic,S (2329) Nis 2014}) 12... Nxe3 13. fxe3 Ne7 14. Qd3 c6 15. Kh1 Rb8 16. Be4 g6 17. Bg2 b5 18. b3 d5 19. c5 b4 20. Nb1 Bf5 21. Qd1 ({Reject} 21. Qxa6 Ra8 $17) 21... Kg7 22. Nf4 Qd7 23. Nd2 Ng8 24. e4 dxe4 $1 25. Nxe4 Bxe4 26. Rxe4 Rxe4 27. Bxe4 Nf6 28. Bg2 {Strongly threatening Qa1.} Rd8 29. d5 (29. Qe1 $5 {[%cal Re1e5]} Bb8 30. d5 $14 (30. Qxb4 Qxd4 31. Qxd4 Rxd4 $11)) 29... Nxd5 {White must now prevent ...Ne3.} 30. Nxd5 cxd5 31. Qd4+ Kg8 32. Qxb4 Qc7 33. Rc1 d4 34. Qb7 $36 {[%mdl 2048] White fights for an advantage.} Bb8 (34... Qxb7 {feels hotter.} 35. Bxb7 d3 36. c6 Bb6 37. Kg2 a5) 35. Qxc7 Bxc7 $14 {[%mdl 4096] Endgame KRB-KRB} 36. Bf1 a5 37. Bd3 Kf8 38. a3 {[%cal Ba2a3,Ba3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Rb8 39. Rb1 Ke7 40. b4 $1 axb4 41. axb4 Kd7 {[#]} 42. b5 $1 Ra8 (42... Bd8 $16 {was necessary.}) 43. b6 $18 Be5 $2 {[#]} (43... Bd8 {might work better.} 44. c6+ Kd6) 44. c6+ $1 {[%mdl 512]} Ke7 (44... Kd8 $142 45. Rb5 Ra1+ 46. Kg2 Ra2+ 47. Kh3 Bc7 48. Rd5+ Kc8 49. bxc7 Ra7) (44... Kxc6 45. Be4+) 45. b7 Rb8 {[#]} 46. Re1 $1 Kd6 {[#]} 47. Rxe5 $1 {[%mdl 512]} Kxc6 {KRB-KR} (47... Kxe5 48. c7) 48. Re7 f5 49. Rxh7 Rxb7 50. Rxb7 {White mates.} Kxb7 {KB-K3P} 51. Kg2 Kc6 52. Kf3 Kd6 53. Kf4 Ke6 54. Kg5 Kf7 55. h4 Kg7 56. Bc4 Kh7 57. Bf7 d3 58. Bxg6+ Kg7 59. Bxf5 d2 60. Bc2 {Accuracy: White = 68%, Black = 39%.} 1-0

[Event "US-ch Women 2019"]
[Site "Saint Louis"]
[Date "2019.03.31"]
[Round "11.6"]
[White "Nguyen, Emily"]
[Black "Eswaran, Ashritha"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2143"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,146,0,8,0,0,0,0,0,7,0,36,0,0,0,0,0,-1,-4,0,0,2,-150,-126,-141,-133,-181,-172,-199,-197,-310,-292,-282,-281,-285,-228,-252,-239,-228,-232,-239,-235,-281,-264,-258,-178,-178,-177,-210,-169,-177,-177,-178,-175,-172,-166,-166,-86,-86,-86,-90,-88,-92,-91,-99,-99,-129,-129,-129,-104,-141,-85,-122,-85,-129,-108,-126,-94,-102,-102,-101,-108,-111,-92,-108,-74,-91,-82,-141,-85,-86,-85,-184,-184,-184,-184,-154,-108,-108,-108,-202,-172,-172,-162,-164,-164,-164,-164,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-302,-179,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982]} 1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 e6 6. Nf3 {D00: 1 d4 d5: Unusual lines} (6. c4 dxc4 7. Nd2 c3 8. bxc3 Bxc5 9. Ngf3 O-O 10. Be2 Be7 11. O-O Nd7 12. Nd4 Nc5 13. Bf3 Bd7 {½-½ (55) Mchedlishvili,M (2610)-Harikrishna,P (2725) St Petersburg 2018}) 6... Bxc5 7. Be2 Nc6 8. O-O O-O {LiveBook: 5 Games} 9. Nbd2 f5 $146 ({Predecessor:} 9... b6 10. c4 dxc4 11. Bxc4 Bb7 12. Qe2 Qe7 13. Ba6 Bxa6 14. Qxa6 {½-½ (59) Swapnil,S (2516)-Debashis,D (2494) Patna 2017}) 10. c4 dxc4 11. Nxc4 Qf6 12. Qc2 Bd7 13. a3 Rfc8 14. Rad1 Be8 15. b4 Bf8 16. Qb3 Rd8 17. b5 Ne7 18. Nfe5 $2 (18. Nd6 $11) 18... Rd5 $17 19. f4 Rxb5 20. Qa2 Nd5 21. Rd3 Rc5 22. Bf3 (22. Qb1 {might work better.}) 22... Bb5 23. Qb3 Rac8 {[%cal Rb5c4]} 24. Rd4 Bxc4 25. Rxc4 Rxc4 26. Nxc4 {[#]} Rxc4 $1 {[%mdl 512]} 27. Qxc4 Nxe3 28. Qc8 Qd4 29. g3 Nxf1+ 30. Kxf1 b6 31. Bh5 {and the idea Qc7 leaves White hopeful.} Qd3+ 32. Kg2 Qxa3 33. Qd7 Qb2+ 34. Kh3 Qf6 35. Qxa7 Bc5 (35... b5 $19 36. Qd7 b4) 36. Qb7 Kg7 37. Kg2 Bd4 38. Kf1 e5 39. fxe5 Bxe5 40. Bf3 f4 41. g4 Qg6 42. Qe4 Qd6 (42... Qxe4 $142 43. Bxe4 b5) 43. Qd5 Qc7 44. Qc6 Qa7 45. Qb5 Bf6 46. Kg2 Qa2+ 47. Qe2 Qa5 48. Qc4 Be5 49. Qd5 Qc3 {Strongly threatening ...Qb2+.} 50. Qb5 Qd4 51. Be2 (51. g5 $142) 51... Qe4+ ({Black should try} 51... Qe3 52. Bf3 h6) 52. Bf3 Qe3 53. Qd5 {[#]} (53. g5 $17) 53... h6 $1 $19 54. Qe4 Qxe4 55. Bxe4 {[%mdl 4096] Endgame KB-KB} f6 56. Kf3 Kf7 57. Ke2 (57. Bc2 $17 {was called for.}) 57... Ke6 58. Kd3 Bd6 59. h4 Bc5 60. h5 Ke5 61. Bf3 (61. Bc6 $142) 61... b5 62. Bd1 b4 63. Bf3 b3 {aiming for ...b2.} 64. Kc3 {[#]} b2 $1 65. Kxb2 {[#]} Kd4 $1 {[%cal Rd4e3]} 66. Kc2 {If only White now had time for Kd2....} Ke3 67. Bc6 f3 {[%cal Bf4f3,Bf3f2][%mdl 32] White must now prevent ...Ke2.} 68. Kd1 Bb4 69. Bb5 Kf2 (69... Kf4 $142 70. Bd3 Kxg4) 70. Kc2 $2 (70. Bc6 $19) 70... Ke1 {Black mates.} 71. Kd3 f2 72. Ke4 Bd2 73. Kf5 Bg5 {Precision: White = 38%, Black = 71%.} 0-1

