[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Muzychuk, Anna"]
[Black "Paehtz, Elisabeth"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2582"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,76,37,37,70,39,58,42,54,41,50,54,70,63,65,37,39,30,47,27,46,43,48,43,133,134,145,141,143,135,378,350,329,242,245,225,214,150,308,301,289,295,289,283,377,317,483,470,470,470,981]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bf1 b6 7. d4 cxd4 8. Nxd4 Bb7 9. c4 e6 10. Nc3 Be7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 11. f3 O-O 12. Be3 Qc7 13. Rc1 Rac8 14. Qd2 Qb8 15. b3 {[%cal Bb2b3,Bb3b4][%mdl 32] [#] LiveBook: 4 Games} Bd8 $146 (15... Rfe8 16. Kh1 Bd8 17. Bg1 Bc7 18. Nc2 {1-0 (76) Areshchenko,A (2652)-Demchenko,A (2645) Tbilisi 2017}) 16. Kh1 Bc7 17. Bg1 Kh8 18. Bd3 Nc5 19. Bb1 Qa8 20. b4 Ncd7 21. f4 Bb8 22. Bd3 Kg8 23. a3 Rfd8 24. Nb3 $36 {[%mdl 2048] White is more active.} g6 25. Re2 d5 (25... Nh5 $14) 26. cxd5 $16 exd5 27. e5 Ne4 28. Nxe4 Rxc1 $2 {[#]} (28... dxe4 $16 {was called for.} 29. Rxc8 Rxc8) 29. Nf6+ $18 ({Weaker is} 29. Nxc1 dxe4 30. Bc2 Ba7 $14) 29... Nxf6 30. Qxc1 Ne4 31. Bxb6 Rc8 32. Rc2 Re8 $2 (32... Rxc2 $16 {is a better defense.} 33. Bxc2 (33. Qxc2 Ba7 $16) 33... Ba7 34. Bxa7 Qxa7 35. Bxe4 dxe4) 33. Bd4 Ba7 34. Nc5 Bxc5 35. bxc5 Bc6 {[#]} 36. f5 $1 {[%cal Bf4f5,Bf5f6][%mdl 544]} Qd8 (36... Rb8 {was necessary.} 37. e6 fxe6) (36... gxf5 37. Bxe4) 37. f6 Re6 38. Rb2 Bb5 {Precision: White = 64%, Black = 19%.} (38... Qf8 $142 39. Bxa6 h5) 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Ju, Wenjun"]
[Black "Tan, Zhongyi"]
[Result "*"]
[ECO "E16"]
[WhiteElo "2567"]
[BlackElo "2517"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,51,26,28,19,19,22,22,25,12,44,13,22,25,19,0,8,-19,0,0,0,0,10,29,156,159,156,166,151,147,154,160,147,141,305,302,271,268]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O 8. O-O d6 9. Qc2 c5 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} 10. e4 {Hoping for e5.} (10. Rfd1 Qe7 11. Nf1 cxd4 12. Nxd4 Bxg2 13. Kxg2 Rc8 14. Ne3 {½-½ (30) Socko,B (2624)-Fedorchuk,S (2647) Grosseto Prugna 2015}) 10... cxd4 11. Nxd4 Nbd7 {The position is equal.} 12. Rad1 Qe7 13. Rfe1 a6 $146 ({Predecessor:} 13... Rfc8 14. Nf1 Qf8 15. Qe2 {0-1 (43) Hammoudeh,F (1986)-Woldseth,O (1749) Norway 2001}) 14. f4 {Black must now prevent e5.} Rfc8 15. b3 {Threatens to win with e5.} b5 16. Qb1 bxc4 17. Nxc4 {Strongly threatening e5.} Rab8 $1 18. Qa1 d5 (18... Ba8 {with more complications.} 19. Rd2 Nxe4 20. Bxe4 Bxe4 21. Rxe4 d5) 19. exd5 Bxd5 (19... Nxd5 $11 20. Rc1 g6) 20. Bxd5 $16 Nxd5 {[#]} 21. Nxe6 $1 fxe6 {[#]} 22. Rxd5 $1 {[%mdl 512]} Nb6 (22... exd5 23. Rxe7) 23. Nxb6 Rxb6 24. Qd4 Qb4 $2 {[#]} (24... Rbc6 $16 25. Rd7 Qf8) 25. Qxb4 $1 $18 Rxb4 26. Rxe6 {Precision: White = 53%, Black = 49%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Kosteniuk, Alexandra"]
[Black "Harika, Dronavalli"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2557"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,7,0,7,-36,0,-13,-11,-23,-20,-67,-41,-85,-89,-112,-116,-154,-131,-164,-179,-177,-184,-239,-231,-346,-350,-341,-318,-334,-331,-450,-265,-273,-272,-706,-702,-670]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. Bb5+ Bd7 9. Bd3 c4 10. Be2 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} Ba4 11. O-O {LiveBook: 17 Games} h6 12. Nh4 {The position is equal.} Nc6 $146 ({Predecessor:} 12... g5 13. Nf3 Nc6 14. h4 f6 15. Nh2 Qh7 16. Ra2 O-O-O 17. f4 gxf4 18. Bg4 fxe5 19. Bxe6+ {1-0 (40) Moreno Carnero,J (2506)-Bricard,E (2461) France 2000}) 13. f4 {[%cal Bf2f4,Bf4f5][%mdl 32] aiming for f5.} g6 {[%cal Bg7g6,Bg6g5][%mdl 32]} 14. g4 O-O-O 15. f5 g5 $1 16. Ng2 {[#]} f6 $1 17. fxe6 fxe5 18. Ne3 {[#]} Qd6 $1 19. dxe5 Qxe6 20. Bf3 {[%cal Rf3d5]} Nge7 ({But not} 20... Qxe5 21. Bg2 $17) 21. Re1 (21. Bg2 $142) 21... Nxe5 $19 22. Bd2 (22. Bg2 {was necessary.}) 22... Rhf8 23. Bg2 {[#]} Nd3 $1 {[%mdl 512]} 24. Rf1 (24. cxd3 Bxd1) 24... Nf4 25. Qf3 Bc6 (25... Neg6 $142 {Strongly threatening ...Nh4.} 26. Rae1 Nh4) 26. Nf5 Nxg2 ({Don't take} 26... Nxf5 27. gxf5 Rxf5 28. Bxf4 $17) 27. Kxg2 $2 (27. Qxg2 Nxf5 28. Rae1) 27... Nxf5 28. gxf5 {Precision: White = 12%, Black = 82%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Lagno, Kateryna"]
[Black "Zhao, Xue"]
[Result "*"]
[ECO "B11"]
[WhiteElo "2547"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,68,20,12,9,6,9,9,16,6,19,16,17,-5,57,28,71,63,59,53,130,35,42,31,41,20,20,20,20,18,30,-178,-193,-504,-500,-505,-496,-644,-650,-646,-604,-628,-278,-280,-283,-275,-281,-280,-270,-316,-283,-287,-285,-280,-274]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nf6 {B11: Caro-Kann: Two Knights Variation} 7. O-O Bc5 8. Rd1 Bd4 9. exd5 {LiveBook: 3 Games} exd5 10. Bf1 O-O 11. Ne2 {[%cal Bc3e2,Be2g3,Bg3f5,Bf5h6][%mdl 32]} Bb6 12. d4 Nbd7 13. Ng3 Re8 14. c3 {[#]} Nf8 $146 (14... Ne4 $11) 15. Bd3 N6d7 16. Nf5 Bc7 17. h4 Kh8 {[#]} ({Black should play} 17... Ne6 $14) 18. Qg4 (18. Bg5 $1 $16 {[%cal Rg5d8]} f6 19. Bd2) 18... g6 $14 19. Nh6 Qe7 20. Bd2 f5 21. Qh3 $1 {h5 is the strong threat.} (21. Bxf5 $2 Nf6 $17) 21... Nf6 $1 {[%cal Bd7f6,Bf6h5,Bh5f4,Bf4e2][%mdl 32]} 22. Re1 Qg7 23. f3 $2 {[#]} (23. h5 $11 {and White stays safe.}) 23... Nh5 $1 $19 {White must now prevent ...Rxe1+.} 24. Bxf5 $2 (24. Nxf5 gxf5 25. Qxf5) 24... Bf4 (24... gxf5 $2 25. Nxf5 Qf7 26. Qg4 $19) 25. Bxf4 Nxf4 26. Qg4 Qxh6 27. Bc2 Ne2+ 28. Kh1 Qf4 (28... Qd2 $142 29. Bb3 Qxb2) 29. Qxf4 {Black has a decisive advantage.} Nxf4 30. g3 Nh5 31. Kg2 Nf6 32. f4 Rxe1 33. Rxe1 Re8 34. Re5 N8d7 {Precision: White = 41%, Black = 60%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Muzychuk, Mariya"]
[Black "Stefanova, Antoaneta"]
[Result "*"]
[ECO "D45"]
[WhiteElo "2544"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,22,22,22,27,25,32,32,32,25,32,22,31,20,51,62,78,69,47,58,222,227,228,227,232,230,219,225,231,216,222,201,208,216,226,222,243,256,303,300,302,283,320,321,343,337,334,217,264]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 e6 6. c5 Nbd7 7. Qc2 {D45: Semi-Slav: 5 e3} Qc7 {LiveBook: 3 Games} 8. Bd3 $146 ({Predecessor:} 8. b4 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Bb2 Bf5 12. Bd3 Bxd3 13. Qxd3 Be7 14. Qc2 O-O {0-1 (36) Kanmazalp,O (2442)-Svetushkin,D (2575) Gjakova 2016}) 8... e5 9. dxe5 {White has an edge.} Nxe5 10. Nxe5 Qxe5 11. Na4 Be7 12. O-O O-O 13. Bd2 Ne4 14. f4 Qh5 15. Bxe4 dxe4 16. Qxe4 Bxc5 $2 {[#]} (16... Bd8 $1 $14) 17. Nxc5 $18 Qxc5 18. Bb4 Bf5 19. Bxc5 Bxe4 20. Bxf8 Kxf8 {[%mdl 4096] Endgame KRR-KRB} 21. Rfd1 Bd5 22. Rd4 f5 23. a4 Ke7 24. g4 fxg4 25. e4 Bf7 26. Rad1 Be8 27. Kf2 a5 28. Kg3 h5 29. f5 c5 30. Rd5 Rc8 {Precision: White = 98%, Black = 40%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Dzagnidze, Nana"]
[Black "Ushenina, Anna"]
[Result "*"]
[ECO "A09"]
[WhiteElo "2522"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,49,-64,-70,-16,-29,11,-3,0,0,0,-22,-6,-46,-3,-166,0,-22,-11,-107,-129,-102,-78,-91,-111,-94,-113,-98,-105,-100,-97,-118,-109,-216,-227,-191,-211,-228,-234,-250]} 1. Nf3 d5 2. c4 dxc4 3. Na3 {[%cal Bb1a3,Ba3c4,Bc4e5][%mdl 32]} a6 4. Nxc4 b5 5. Nce5 (5. Ne3 Bb7 6. g3 e6 7. Bg2 Nf6 8. O-O Nbd7 9. b3 Be7 10. Bb2 O-O 11. Qc2 c5 12. Rac1 h6 13. Rfd1 Rc8 {1-0 (53) Wojtaszek,R (2726)-Rublevsky,S (2678) Warsaw 2010}) 5... f6 6. Nd3 {A09: Réti Opening: 1 Nf3 d5 2 c4} e5 7. e4 {LiveBook: 4 Games} Be6 (7... Bb7 $15 8. Nfxe5 Nh6) 8. a4 {The position is equal.} Nd7 9. Be2 c5 {[#] White must now prevent ...c4.} 10. O-O $1 Bd6 11. Nh4 $146 (11. b4 $5 c4 12. Nde1 $15) ({Predecessor:} 11. Nde1 Rb8 12. axb5 axb5 {½-½ (25) Gabrielsen,T (2217)-Karlsen,T (2068) Bergen 2001}) 11... Nh6 12. f4 exf4 13. Bh5+ $2 (13. Nxf4 $11 {and White stays safe.} Bxf4 14. Rxf4) 13... Nf7 ({Better is} 13... g6 $19 14. Be2 g5) 14. Nf5 $11 Bxf5 15. Bxf7+ (15. exf5 $11 {was the only way to keep the balance.} O-O 16. Nxf4) 15... Kxf7 $17 16. exf5 Qc7 17. axb5 axb5 ({Much weaker is} 17... c4 $6 18. Nf2 $11) 18. Qh5+ {[#]} g6 $1 {[%cal Rg6h5]} 19. fxg6+ hxg6 {[%cal Bh7g6,Bg6g5][%mdl 32]} 20. Qd5+ Kg7 21. Rxa8 Nb6 $1 $36 {[%csl LRa8,LRd5][%mdl 2048] Black is in control.} 22. Ra7 (22. Qe6 $17 Rxa8 23. b3) 22... Nxd5 $19 {Black is clearly better.} 23. Rxc7+ Nxc7 24. Nxf4 g5 25. Ne2 {Precision: White = 45%, Black = 51%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Tan, Zhongyi"]
[Black "Ju, Wenjun"]
[Result "*"]
[ECO "D38"]
[WhiteElo "2517"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,64,8,18,0,0,0,49,37,51,27,61,50,45,34,42,29,31,39,44,22,47,0,8,0,0,-19,-14,-29,-16,-28,39,25,20,23,36,36,82,81,79]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 11. Ne4 Qe7 12. exd4 (12. a3 Ba5 13. Qxd4 Rd8 14. Qc5 Qxc5 15. Nxc5 Nd7 16. Nb3 Bb6 17. Be2 Nf6 18. Ne5 {½-½ (52) Bu,X (2710)-Yu,Y (2744) Huocheng County 2017}) 12... Nc6 13. a3 Ba5 14. b4 Bb6 {LiveBook: 3 Games} 15. Rc3 Rd8 {[%cal Rc6d4]} 16. Rd3 $1 Bd7 17. Re1 Qf8 $146 ({Predecessor:} 17... Rac8 18. Ba2 {1-0 (30) Vidit,S (2625)-Das,S (2444) Al Ain 2014}) 18. h3 a6 19. Nc5 Bxc5 20. dxc5 Be8 21. Qe2 Rxd3 22. Bxd3 Rd8 23. Qe4 {[%csl Gd3][%cal Re4h7] [#]} g6 24. h4 Qg7 25. Bb1 Qf6 26. h5 gxh5 27. Qe3 Ne7 28. Ne5 {[%cal Bf3e5,Be5c4,Bc4d6][%mdl 32]} Nc6 (28... Nd5 $11 29. Qb3 Kf8) 29. Nc4 $36 {[%mdl 2048] White has the initiative.} Nd4 30. Nd6 Bc6 31. Be4 $1 Nf5 32. Bxf5 exf5 {Precision: White = 51%, Black = 51%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Harika, Dronavalli"]
[Black "Kosteniuk, Alexandra"]
[Result "*"]
[ECO "A28"]
[WhiteElo "2504"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,51,18,22,12,10,35,25,35,42,107,11,29,17,51,61,64,0,11,9,13,0,29,0,22,24,66,56,46,18,25,22,29,33,33,29,47,51]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. bxc3 e4 {A28: English Opening: Four Knights Variation} (6... O-O 7. Be2 d6 8. d3 Qe7 9. e4 Ne8 10. Ba3 b6 11. O-O f5 12. d4 exd4 13. e5 d3 14. Qxd3 Bb7 15. exd6 Nxd6 {½-½ (27) Harikrishna,P (2738)-Svidler,P (2763) Palma de Mallorca 2017}) 7. Ng5 d5 8. f3 exf3 9. Nxf3 {LiveBook: 3 Games} O-O 10. Be2 $146 ({Predecessor:} 10. d4 Re8 11. Bd3 dxc4 12. Bxc4 Be6 13. Bd3 Bd5 14. O-O Qe7 15. a3 Be4 16. c4 Bxd3 17. Qxd3 Rad8 18. Ra2 b6 19. Re1 Qe4 {½-½ (19) Kobo,O (2497)-Huzman,A (2572) Jerusalem 2016}) 10... Bg4 11. O-O Bh5 12. cxd5 Nxd5 (12... Qxd5 $14 13. c4 Qd6) 13. d3 (13. d4 $16) 13... Qe7 $1 $11 14. Qd2 $1 Rad8 15. e4 Nb6 16. Qg5 ({Better is} 16. a4 $14) 16... Qxg5 17. Bxg5 f6 18. Bf4 Rd7 19. a4 Na5 (19... f5 $5 {[%cal Rf5e4]} 20. Bg3 a5 $14) 20. Rfb1 {[#] aiming for Rb5.} c6 21. Be3 {And now Bc5 would win.} Nc8 22. Bc5 Re8 23. Bb4 b6 24. Bxa5 bxa5 25. Rb8 Kf8 26. Kf2 {Precision: White = 55%, Black = 37%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Stefanova, Antoaneta"]
[Black "Muzychuk, Mariya"]
[Result "*"]
[ECO "D30"]
[WhiteElo "2500"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,59,15,36,33,37,37,54,51,63,65,57,35,56,32,24,38,46,42,37,45,46,41,50,52,57,47,62,56,62,61,57,51,77,47,61,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c5 5. cxd5 exd5 6. Bb5+ Nc6 7. O-O Bd7 {D30: Queen's Gambit Declined: Systems without Nc3} (7... cxd4 8. exd4 Be7 9. Ne5 Bd7 10. Nc3 O-O 11. Re1 Rc8 12. Bg5 a6 13. Ba4 Be6 14. Bxc6 bxc6 15. Na4 h6 16. Bxf6 Bxf6 17. Rc1 Re8 18. Nc5 Bf5 {½-½ (32) Vidit,S (2693)-Delgado Ramirez,N (2614) Tbilisi 2017}) 8. Nc3 a6 9. Be2 Bg4 {LiveBook: 3 Games} 10. h3 Bh5 $146 ({Predecessor:} 10... Bf5 11. b3 Rc8 12. Bb2 Be7 {1-0 (91) Gruber,T (2277)-Langer,W (2081) Schwarzburg 2004}) 11. Ne5 Bxe2 12. Qxe2 Bd6 13. Nxc6 bxc6 14. dxc5 Bxc5 15. Na4 Bd6 16. Qc2 Qc7 17. b3 O-O 18. Bb2 Ne4 19. Rac1 Rfc8 20. Nc3 Nxc3 21. Qxc3 {[%csl Gb2][%cal Rc3g7] [#]} f6 22. Rfd1 Qb7 23. Qd3 Re8 24. Rc2 Rac8 25. Rdc1 Rc7 26. Rxc6 (26. h4 $14) 26... Bh2+ $1 $11 {The position is equal.} 27. Kxh2 Rxc6 28. Qxd5+ Ree6 29. f4 {[%cal Bf2f4,Bf4f5][%mdl 32] [#] Black must now prevent Ba3.} Qc8 30. f5 {Precision: White = 81%, Black = 41%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Zhao, Xue"]
[Black "Lagno, Kateryna"]
[Result "*"]
[ECO "B37"]
[WhiteElo "2477"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,58,35,37,64,66,100,85,135,129,137,151,144,133,193,177,231,244,221,233,219,228,222,110,203,203,405,401,391,363,527,492,786,791,908,314,306]} 1. Nf3 g6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. e4 d6 6. Nc2 Bg7 7. Be2 Nf6 8. Nc3 O-O 9. O-O Be6 10. Be3 Rc8 11. f3 Nd7 12. Qd2 a6 13. Rac1 {LiveBook: 4 Games. B37: Sicilian: Maroczy Bind with 5...Bg7, sidelines} Na5 (13... Qa5 14. b4 Qd8 15. Nd5 f5 16. b5 Nce5 17. Nd4 Nc5 18. Nxe6 Nxe6 {1-0 (56) Khotenashvili,B (2454)-Muzychuk,M (2545) Chengdu 2016}) 14. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} b5 {[%cal Rb5c4]} 15. Nd4 $1 {White is better.} bxc4 16. Nxe6 fxe6 {[#]} 17. b4 $1 Nb7 {[#]} 18. Na4 $146 Ne5 (18... d5 $16) 19. f4 $18 c3 (19... Nd3 {keeps fighting.}) 20. Rxc3 Rxc3 21. Nxc3 Nc6 22. Na4 d5 23. e5 (23. Bxa6 $18 {is more deadly.} d4 24. Bf2 (24. Bxb7 dxe3 25. Qxd8 Rxd8 $11)) 23... d4 (23... g5 $16) 24. Bf2 a5 $2 (24... Bh6) 25. b5 Nb4 26. Qxd4 Qe8 (26... Qxd4 {might work better.} 27. Bxd4 Nd5) 27. Bc4 Nd6 (27... Kh8 $142 28. Qe4 Nd5) 28. Bxe6+ Kh8 29. Qd2 $2 (29. exd6 Nc2 30. Qe4 exd6 31. Rc1) 29... Ne4 {Precision: White = 68%, Black = 34%.} *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Paehtz, Elisabeth"]
[Black "Muzychuk, Anna"]
[Result "0-1"]
[ECO "C83"]
[WhiteElo "2464"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,76,31,31,16,18,16,24,12,14,9,58,32,63,56,66,63,66,50,52,22,57,47,46,14,35,-13,0,-30,-28,-32,-22,-62,-38,-353,-331,-346,-329,-339,-355,-5177,-5161,-29991,-29992,-29992,-29993,-29993,-29993,-29993,-29994,-29994,-29995,-29995,-29996]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 O-O 11. Nbd2 Qd7 12. Bc2 Nxd2 {C83: Spanische Partie (Offene Verteidigung/Hauptvariante)} 13. Qxd2 Bg4 {LiveBook: 6 Partien} 14. Bf4 (14. Qd3 {feels hotter.} g6 15. Bh6 Rfe8 16. Rae1 Bf5 17. Qd2) 14... Bxf3 {Die Stellung ist ausgeglichen.} 15. gxf3 Rad8 {[#]} 16. Rad1 $146 ({Vorgänger:} 16. Rfd1 Qe6 17. Qe3 Rd7 18. Bg3 g6 19. a4 Nd8 20. axb5 axb5 {1-0 (32) Hou,Y (2673)-Muzychuk,M (2554) Lvov 2016}) 16... Rfe8 17. Rfe1 g6 18. Bg3 (18. Be4 $5) 18... Qh3 19. f4 Bh4 20. a4 Ne7 21. Qe2 c6 22. Qe3 Nf5 23. Bxf5 $1 gxf5 24. Qb6 {[#] zielt auf axb5 ab.} Re6 25. Re3 Qg4 26. Rd2 Be7 27. Qxa6 bxa4 28. Qxa4 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 29. f3 $2 {[%mdl 8192] [#]} (29. h4 $1 $15) 29... Qh3 $1 $19 {Droht stark ...Lc5.} 30. Rg2 {Schwarz muss nun Lh4+ beachten.} Rg6 {Und weiter mit ...Lc5 wäre nett.} 31. Ree2 h4 32. Be1 $2 (32. Bxh4 Qxh4 33. Qxc6) 32... Bc5+ 33. Kf1 Qxf3+ {Schwarz setzt Matt.} 34. Ref2 Qd3+ 35. Kg1 Bxf2+ 36. Kxf2 Rxg2+ 37. Kxg2 Qe2+ 38. Bf2 Kh7 {Precision: Weiß = 35%, Schwarz = 79%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Ushenina, Anna"]
[Black "Dzagnidze, Nana"]
[Result "*"]
[ECO "D39"]
[WhiteElo "2416"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,52,0,-8,-12,0,-22,-17,0,-2,0,0,0,0,0,0,0,0,0,0,29,97,147]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bxf6 Qxc3+ 11. Kf1 gxf6 12. Rc1 Qa5 13. h4 Ke7 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} 14. Rh3 {[%cal Bh1h3,Bh3c3,Bc3c5,Bc5e5][%mdl 32]} Nc6 15. Nxc6+ bxc6 16. Rhc3 Rd8 17. Qf3 {LiveBook: 3 Games} Rd4 (17... Ba6 18. Bxa6 Qxa6+ 19. Kg1 Rd6 20. Qe3 Qb6 21. e5 fxe5 {½-½ (60) Salem,A (2617)-Amin,B (2654) Abu Dhabi 2016}) 18. Be2 $146 ({Predecessor:} 18. Kg1 Bd7 19. Qe3 Qe5 20. Bd3 Qd6 21. Be2 {0-1 (58) Papin,V (2500)-Oganian,M (2370) Samara 2015}) 18... Bd7 19. Qe3 Qe5 20. Bf3 Rb8 21. Rc5 Qd6 22. e5 $36 {[%mdl 2048] White fights for an advantage.} fxe5 23. Rxe5 Rb2 24. Qg5+ Kf8 25. Rce1 Rdd2 26. Kg1 Qd4 *

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Muzychuk, Anna"]
[Black "Zhao, Xue"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2582"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,108,33,31,40,36,36,27,34,7,12,8,20,10,22,14,18,12,24,0,7,7,0,0,8,7,7,-36,0,0,0,-20,6,0,0,-3,-12,-76,0,0,0,0,0,0,0,0,0,-187,-187,-173,-180,-169,-172,-219,-206,-250,-245,-253,-247,-249,-214,-260,-238,-281,-254,-325,-312,-314,-305,-290,0,-269,-247,-255,-255,-308,-302,-305,-214,-415,-419,-471,-456,-407,-406,-29995,-387,-477,-331,-738,-351,-543,-542]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h6 10. O-O Qc7 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} 11. h3 Nd7 12. b3 $146 ({Predecessor:} 12. c4 c5 13. Be3 a6 14. Rac1 cxd4 15. Nxd4 Nc5 16. Bf5 Bh2+ 17. Kh1 Bf4 18. Bxf4 Qxf4 {½-½ (64) Idani,P (2578)-Sokolov,I (2626) Bandar e Anzali 2017}) 12... c5 {White has an edge.} 13. Bb2 cxd4 14. Nxd4 Nc5 15. Nb5 Bh2+ 16. Kh1 Qb8 17. Rfe1 {[%cal Re1e8]} Bd7 18. Bf1 a6 {And now ...Rxe1 would win.} (18... Be5 {keeps more tension.} 19. c4 Bxb2 20. Qxb2 Qf4 21. Kg1 Bxb5 22. cxb5 Rxe1 23. Rxe1 Rd8) 19. Rxe8+ Bxe8 20. Nd4 {g3 is the strong threat.} Be5 21. c4 Qc7 22. Nf3 Bd6 23. Re1 b6 24. a3 Bd7 25. b4 Ne6 {[%cal Bc5e6,Be6g5,Bg5f3][%mdl 32]} 26. Nd4 a5 27. Nf5 (27. Qe4 $11 {remains equal.} Re8 28. Nb5 Bxb5 29. cxb5) 27... Bf8 (27... axb4 $17 28. Nxd6 bxa3 29. Nxf7 (29. Qe4 $2 Bc6 $17) 29... Kxf7 30. Bxf6 gxf6 31. Qh7+ Ng7) 28. Qe4 Rd8 29. Bc3 axb4 30. axb4 Ng5 $36 {[%mdl 2048] Black is pushing.} 31. Ne7+ Kh8 $1 32. Qh4 $2 (32. Qd4 $1 $11 {and White has nothing to worry.}) 32... Be6 $19 33. f4 {[#]} Nf3 $1 {[%cal Rf3h4]} ({Inferior is} 33... Bxc4 34. fxg5 Bxf1 35. Rxf1 $11) 34. gxf3 {Threatens to win with f5.} Bxe7 35. f5 Bxf5 36. Be2 Kh7 37. Rg1 Bg6 38. Qf2 Bd6 39. h4 Be5 40. Bxe5 Qxe5 41. Bf1 Rd4 42. Rg4 Rd1 43. Rg1 Rd4 44. Rg4 $1 {[%cal Rg4d4]} Rxg4 45. fxg4 Qe4+ 46. Qg2 Qe1 47. Kg1 Be4 48. Qf2 $2 (48. Qe2 Qg3+ 49. Bg2 Bxg2 50. Qxg2 Qe1+ 51. Qf1 Qxh4 52. Qe2) 48... Qxb4 49. Qd4 Qe1 {( -> ...Qg3+)} 50. Qf2 Qc3 51. Qe3 {[#]} (51. Qh2 $19) 51... Qe5 $2 (51... Qxe3+ {mates} 52. Kh2 Qf4+ 53. Kh3 Qxf1+ 54. Kg3 Qg2+ 55. Kf4 Qf3#) 52. Kf2 g6 53. Bd3 $2 (53. h5) 53... Bc6 (53... Qh2+ $142 54. Kf1 Qg2+ 55. Ke1 Bxd3 56. Qxd3 Qxg4) 54. Ke2 (54. Qxb6 $142 Qh2+ 55. Ke1 Qxh4+ 56. Qf2) 54... Bd7 {Precision: White = 37%, Black = 60%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Ju, Wenjun"]
[Black "Stefanova, Antoaneta"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2567"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "202"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,201,22,-12,-10,-18,-12,-12,0,-8,6,-38,-25,-43,-43,-39,-50,-82,-68,-80,-63,-78,0,-79,-64,-60,-60,-81,0,-68,-47,-55,-55,-52,-51,-50,-50,-53,-47,-71,-66,-82,-68,-64,-63,-62,-61,-50,0,-127,0,0,0,0,0,-1,0,-8,0,0,0,-9,0,-13,0,-27,-27,-27,-27,-27,-27,-34,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,-8,-45,-8,-18,0,-8,-8,-16,-8,-60,-60,-67,-67,-67,-67,-67,-60,-60,-60,-67,-67,-60,-60,-67,-67,-67,-67,-67,-67,-67,-60,-60,0,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-67,-29982,-29980,-29980,-29980,-29980,0,-29980,0,-29982,-67,-67,-67,-67,-67,-69,0,0]} 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O e6 8. b3 Nbd7 {D94: Grünfeldindisch (Geschlossenes System)} (8... Re8 9. Bb2 Nbd7 10. Qc2 b6 11. Rad1 Bb7 12. Ne5 Qc7 13. f4 Rad8 14. Bf3 c5 15. g4 cxd4 16. exd4 {1-0 (80) Giri,A (2771)-Van Foreest,J (2584) Reykjavik 2017}) 9. Bb2 b6 10. Qc2 Bb7 11. Rad1 Qc7 12. e4 {LiveBook: 3 Partien} dxe4 13. Nxe4 Nxe4 14. Qxe4 c5 15. Qc2 cxd4 16. Bxd4 $146 ({Vorgänger:} 16. Nxd4 a6 17. Bf3 Rad8 {½-½ (17) Mertanen,J (2374)-Gonda,L (2547) Pardubice 2012}) 16... e5 17. Bc3 Rfe8 18. Qb2 Nc5 19. Qa1 a5 20. Nd2 Rad8 21. Nf3 Ra8 22. Nd2 $1 f5 23. Rfe1 Rad8 24. Nf3 Ra8 25. Nd2 $1 e4 26. Bxg7 Qxg7 27. Qxg7+ Kxg7 28. Nb1 Rad8 29. Nc3 Bc6 30. f3 exf3 31. Bxf3 Rxe1+ (31... Rxd1 {with more complications.} 32. Rxd1 Bxf3 33. gxf3 Re3 34. Nd5 Re2) 32. Rxe1 Bxf3 33. gxf3 $17 {[%mdl 4096] Endspiel KTS-KTS} Rd3 34. Nd5 b5 35. Re3 (35. Re7+ $11 Kh6 36. Kf2) 35... Rd2 (35... bxc4 $17 36. bxc4 Rxe3 37. Nxe3 Nd3) 36. Re7+ $11 Kf8 37. Rxh7 bxc4 38. bxc4 Rxa2 39. Ra7 a4 40. h4 Ne6 41. Nc3 Ra3 42. Nxa4 Rxf3 43. c5 Rf4 44. c6 {zielt auf Sc5! ab.} Rc4 45. Nb6 Rxc6 46. Nd7+ Ke8 47. Ne5 Rc1+ 48. Kf2 g5 49. hxg5 Nxg5 50. Ng6 Rc5 51. Ke3 Kd8 52. Nf4 Rc4 {Und weiter mit ...Te4+ wäre nett.} 53. Rg7 Re4+ 54. Kd3 Nf3 55. Ng6 Rg4 {Weiss muss nun ...Txg6! beachten.} 56. Rg8+ Kc7 {Droht stark ...Txg6!} 57. Ne7 Ne5+ 58. Kc3 Rc4+ 59. Kb3 f4 60. Rg5 Re4 {Und ...f3 würde nun gewinnen.} 61. Nd5+ Kd6 62. Nc3 $1 {[%cal Rc3e4]} Re3 {...f3 ist eine echte Drohung.} 63. Kc2 Nf3 64. Rg8 $1 Ne5 65. Rf8 f3 66. Nb5+ Kc5 67. Nc7 ({Günstiger ist} 67. Nc3 $11) 67... Re2+ $15 68. Kd1 Ra2 69. Ne6+ $1 Kc4 70. Ng5 $1 f2 71. Ne4 Ng4 {[#]} 72. Nxf2 $1 {[%mdl 512]} Nxf2+ {KTS-KT} (72... Rxf2 73. Rxf2) 73. Ke1 Ne4 74. Rf3 Kd4 75. Rh3 Nf2 76. Rf3 Nd3+ 77. Kf1 Ra1+ (77... Ke4 {seems wilder.} 78. Rf8 Ke3 79. Re8+ Kf3 80. Rf8+ Nf4) 78. Ke2 Ra2+ 79. Kf1 Ke4 80. Rg3 Ra1+ 81. Kg2 Nf4+ 82. Kf2 Ra2+ 83. Kf1 Nd5 84. Kg1 Kf4 85. Rg2 Ra1+ 86. Kh2 Ne3 87. Rf2+ Kg4 88. Rf8 Ra2+ 89. Kg1 $1 Rg2+ 90. Kh1 Re2 91. Kg1 $1 Kg3 {( -> ...Te1+)} 92. Rg8+ Ng4 {[%cal Re2e1]} 93. Rf8 $2 {[%mdl 8192] [#]} (93. Kf1 $15) 93... Re1+ 94. Rf1 Re8 95. Rf7 Re1+ 96. Rf1 Re2 97. Rf8 $1 Rd2 $2 (97... Re5 {setzt Matt} 98. Rf7 Re8 99. Rf5 Rd8 100. Rf7 Ne5 101. Rg7+ Kf3 102. Kh1 Rh8+ 103. Kg1 Rd8 104. Kh1 Rh8+ 105. Kg1 Ra8 106. Kh1 Rd8 107. Rg5 Ng4 108. Rf5+ Kg3 109. Kg1 Ne3 110. Rg5+ Kf3 111. Kh1 Rd1+ 112. Kh2 Ng4+ 113. Rxg4 Kxg4 114. Kg2 Rd2+ 115. Kf1 Kf3 116. Kg1 Rd1+ 117. Kh2 Rf1 118. Kh3 Rh1#) 98. Kf1 Rh2 99. Ke1 Ne5 100. Kd1 Nd3 (100... Nc4 $15) 101. Rf3+ $1 $11 Kxf3 $2 {[%mdl 8192] Precision: Weiß = 62%, Schwarz = 53%.} (101... Kg4 102. Rxd3 Kf4) 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Kosteniuk, Alexandra"]
[Black "Muzychuk, Mariya"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2557"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,0,15,0,9,10,19,-8,0,-8,21,-11,14,-8,-10,-8,-11,-20,29,0,37,11,7,10,32,22,34,9,10,10,10,12,28,20,46,0,0,0,87,18,11,9,32,24,25,0,44,31,27,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Na5 5. Nge2 d6 6. Ng3 {C28: Vienna Game: 2...Nf6 3 Bc4 Nc6} (6. Bb3 {with more complications.} c6 7. O-O b5 8. f4 Be7 9. h3) 6... Nxc4 (6... c6 {feels hotter.} 7. O-O Nxc4 8. dxc4 Be6 9. Qd3 Nd7) 7. dxc4 Be6 8. Qd3 c6 $146 ({Predecessor:} 8... g6 9. h4 c6 10. h5 Be7 11. hxg6 fxg6 12. Bh6 Qc7 13. Nf1 O-O-O {½-½ (43) Kogan,A (2483)-Beliavsky,A (2640) Nova Gorica 2000}) 9. O-O Be7 10. Rd1 Qc7 11. b3 O-O 12. h3 Rfd8 13. Qf3 Rd7 14. Bg5 Kh8 15. Nf5 Bxf5 16. Qxf5 Rad8 17. Rd3 h6 18. Bh4 Nh7 {[%cal Bf6h7,Bh7g5,Bg5e6,Be6f4][%mdl 32]} 19. Bxe7 Rxe7 20. Rad1 Red7 21. c5 Ng5 22. h4 Ne6 23. cxd6 Qa5 (23... Rxd6 $11 24. Rxd6 Rxd6) 24. a4 ({White should play} 24. Na4 $16) 24... Nf4 $11 25. Rf3 Qc5 26. g3 Ne6 27. Rfd3 (27. b4 {seems wilder.} Qxb4 28. Qxe5 b6 29. Kg2 Qc4 30. Qf5) 27... Rxd6 (27... b6 {is interesting.} 28. b4 Qxb4 29. Qxe5 Nc5 30. Re3 f6) 28. Rxd6 Rxd6 29. Rxd6 Qxd6 {The position is equal.} 30. Qxf7 Nd4 $1 31. Qxb7 Qc5 32. Nd1 {[#] Ne3 is the strong threat.} Qxc2 33. Ne3 Qxe4 34. Qxa7 Nf3+ 35. Kf1 Qb1+ 36. Kg2 e4 37. Qb8+ Kh7 {[#] ( -> ...Qg1+)} 38. Nf1 Ne1+ 39. Kg1 Nf3+ 40. Kg2 {Hoping for Qf4.} Ne1+ 41. Kg1 Nf3+ 42. Kg2 {Strongly threatening Qf4.} Ne1+ {Precision: White = 34%, Black = 47%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Lagno, Kateryna"]
[Black "Paehtz, Elisabeth"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2547"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,121,0,22,19,26,12,19,5,26,11,18,3,12,16,3,-13,13,-42,-45,-54,-40,-71,-85,-97,-74,-96,0,0,0,-18,-8,-24,0,0,0,0,16,4,20,14,34,0,6,0,15,10,25,35,25,0,0,0,0,0,5,0,0,-15,-4,0,0,0,0,0,0,-9,47,44,52,56,106,103,155,158,226,226,211,47,47,47,56,68,61,0,34,0,56,57,60,49,64,58,102,105,112,116,117,84,83,27,99,99,624,624,596,611,610,603,581,566,29951,9766]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 Nc6 {LiveBook: 6 Partien. B90: Sizilianisch (Najdorf-Variante, Abweichungen)} (6... e5 7. Nf5 d5 8. Bg5 d4 9. Bxf6 gxf6 10. Nb1 Bxf5 11. exf5 Qd5 12. Qd3 Qa5+ 13. Nd2 Bb4 14. O-O-O Bxd2+ 15. Qxd2 Qxd2+ 16. Rxd2 {1-0 (40) Demchenko,A (2645)-Areshchenko,A (2652) Tbilisi 2017}) 7. Be2 g6 8. Be3 Bg7 {Die Stellung ist ausgeglichen.} 9. O-O O-O 10. f4 Bd7 11. Bf3 Nxd4 $146 ({Vorgänger:} 11... Na5 12. b3 Rc8 13. Qd2 Nc6 14. Nxc6 Bxc6 15. Rad1 b5 16. f5 Qc7 17. fxg6 hxg6 18. Rf2 {½-½ (57) Brusila,H (2277)-Strengell,O (2216) ICCF email 2005}) 12. Bxd4 Bc6 13. Qe2 Nd7 14. Be3 (14. Bxg7 $11 Kxg7 15. Qf2) 14... Rc8 {Droht stark ...Lxc3.} 15. Rfd1 Qc7 16. Qf2 b5 17. Rd2 Qb7 18. Bd4 Bxd4 (18... e5 $17 19. fxe5 Nxe5) 19. Rxd4 Nc5 20. f5 Nd7 21. Be2 Ne5 22. f6 exf6 23. Qxf6 Qb6 24. Qf2 Rfd8 25. Rad1 Bb7 26. Nd5 Bxd5 $1 27. Rxd5 Qc7 28. c3 Kg7 29. Qd4 Qb7 30. Bf3 Rc4 31. Qe3 Qe7 32. Be2 Rc6 33. Qd4 {Txe5! ist eine echte Drohung.} f6 34. a4 bxa4 35. Qxa4 {Und Txe5! würde nun gewinnen.} Qa7+ 36. Qd4 Qc7 37. Ra1 Rb8 38. Ra2 Rcb6 (38... Rb3 $11) 39. b4 $14 Rc6 40. Rxa6 Rxa6 41. Bxa6 Rb6 (41... Nc6 $142 42. Qe3 Ra8) 42. Be2 Rc6 (42... Qb8 $16 {ist wohl besser.} 43. b5 Qc7) 43. Ra5 $1 $18 {[%cal Ra5a7]} ({Bloß nicht} 43. c4 Ra6 $16) 43... Rb6 ({Aber nicht} 43... Rxc3 $2 44. Ra7 $18) 44. Ra6 $2 (44. b5 $18) 44... Rxa6 $14 45. Bxa6 Nc6 46. Qe3 Ne5 47. Qd4 Nc6 $1 {[%cal Rc6d4]} 48. Qe3 Ne5 49. Be2 h5 50. h3 h4 51. b5 Nd7 52. Bg4 Nc5 {[#]} 53. Qd4 $1 Qb6 54. Kh2 Qb8 {[#]} 55. Bf3 (55. Qd5 $1 $16) 55... Ne6 (55... Qxb5 $11 {hält das Gleichgewicht.} 56. Qxd6 Nd7) 56. Qd5 $16 Nf4 $2 {[%mdl 8192]} (56... Ng5 $16) 57. Qc6 $18 d5 {zielt auf ...dxe4 ab.} 58. b6 Ne6+ 59. Kg1 Qg3 {beabsichtigt ...De1+.} 60. Kf1 ({Lieber nicht} 60. Qxe6 Qe1+ 61. Kh2 Qg3+ 62. Kh1 Qe1+ 63. Kh2 Qg3+ 64. Kh1 Qe1+ 65. Kh2 $11) 60... Ng5 61. Qc7+ {Precision: Weiß = 43%, Schwarz = 55%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Muzychuk, Mariya"]
[Black "Kosteniuk, Alexandra"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2544"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,98,17,18,38,7,7,12,9,0,0,0,0,0,0,0,11,7,7,0,0,0,11,0,12,0,0,0,0,0,0,0,0,0,10,0,18,0,8,6,16,16,16,16,152,28,81,84,81,52,49,44,98,55,56,35,35,28,35,35,33,0,3,2,4,0,0,0,0,0,0,0,0,0,0,0,0,0,18]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Bb7 {C45: Scotch Game} (9... Ba6 10. b3 O-O-O 11. Bb2 Re8 12. f4 f6 13. O-O-O fxe5 14. Qxe5 Qxe5 15. fxe5 Rxe5 16. Bd3 Re3 17. Rhf1 {0-1 (24) Nepomniachtchi,I (2751)-Karjakin,S (2783) chess.com INT 2017}) 10. Bd2 Qe6 11. O-O-O O-O-O 12. f4 {LiveBook: 5 Games} g5 $146 ({Predecessor:} 12... d5 13. exd6 cxd6 14. Qxe6+ fxe6 15. Be2 d5 16. Rhe1 h5 17. Bd3 {1-0 (46) Jones,G (2676)-Abdumalik,Z (2430) Sharjah 2017}) 13. Ne4 gxf4 14. Bxf4 c5 15. Qc2 Bh6 16. Bxh6 Qxh6+ 17. Kb1 Bxe4 18. Qxe4 Qg6 19. Re1 d6 $132 {[%mdl 2048] Black puts up resistance} 20. Qxg6 hxg6 21. exd6 Rxd6 22. b3 Rd2 23. Re2 Rhd8 24. g3 f5 25. h4 Rd1+ 26. Kb2 a5 27. Reh2 a4 28. Bh3 axb3 29. axb3 Rxh1 30. Rxh1 $11 {[%mdl 4096] Endgame Threatens to win with h5! KRB-KRN} Rd2+ 31. Kc3 Rf2 $1 32. g4 Rf3+ {[#]} (32... fxg4 $1 $11 {remains equal.} 33. Bxg4+ Kd8) 33. Kc2 (33. Kd2 $1 $16) 33... Nd7 (33... Rf2+ $11 34. Kd3 fxg4 35. Bxg4+ Kd8) 34. gxf5 $16 gxf5 35. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} Nf6 36. h6 Nh7 ({Black should try} 36... Kd7 $14) 37. Bf1 Kd8 38. Rg1 {[#] Black must now prevent Be2.} Nf6 39. Bd3 {h7! is the strong threat.} (39. Kd1 {keeps more tension.} Rf4 40. Rg6 Rxf1+ 41. Ke2 Rb1 42. Rxf6 Ke7 43. Rxf5 Rh1 44. Rxc5 Kd6 45. Rd5+) 39... Rh3 40. Bxf5 Rxh6 41. Bd3 Ke7 {The position is equal.} 42. Re1+ Kd6 43. Rf1 Nd7 44. Rd1 {Hoping for Bf5+.} Rh2+ 45. Kc3 Rh3 46. Kc2 Rh2+ 47. Kc3 {And now Bf5+ would win.} Rh3 48. Kc2 Rh2+ 49. Kc3 {aiming for Bf5+.} Ke6 {Precision: White = 46%, Black = 44%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Dzagnidze, Nana"]
[Black "Tan, Zhongyi"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2522"]
[BlackElo "2517"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,35,8,20,12,14,27,29,12,33,37,43,53,91,39,32,27,98,4,15,12,18,-6,25,12,29,19,26,20,33,12,53,53,102,17,37,16,27,23,16,16,20,8,23,2,3,0,52,41,108,41,39,18,50,17,114,35,43,56,325,337,29997,29998,29998,29999]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. e3 c4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 9. Nd2 (9. Be2 Nc6 10. O-O g5 11. Bg3 O-O 12. Ne5 Bxc3 13. bxc3 Ne4 14. Bf3 Nxg3 15. hxg3 Bf5 16. Bg4 {½-½ (75) Leko,P (2712)-Hou,Y (2653) Danzhou 2016}) 9... g5 10. Bg3 Bf5 {White has an edge.} 11. h4 {Threatens to win with hxg5.} g4 12. Be2 Nc6 13. O-O Qe7 $146 ({Predecessor:} 13... O-O 14. e4 dxe4 15. Nxc4 Qxd4 16. Qa4 Bxc3 17. Rad1 Qc5 18. Bd6 b5 19. Qa6 Bc8 20. Bxc5 {1-0 (20) Kushnaryov,A (2023)-Van Bommel,T (1841) LSS email 2014}) 14. a3 ({White should play} 14. e4 $16 Bxe4 15. Ndxe4 dxe4 16. Bxc4) 14... Bxc3 $14 15. bxc3 Qe6 (15... O-O $11) 16. Bf4 (16. e4 $1 $16 {[%cal Re4f5]} Bxe4 17. Nxe4 Nxe4 18. Bxg4) 16... O-O-O $11 17. Re1 Nh5 18. Nf1 Rhe8 19. Ng3 Nxg3 $1 ({Of course not} 19... Nxf4 $6 20. exf4 Kc7 21. Bxc4 $1 $16 {[%mdl 512]}) 20. Bxg3 h5 21. Qa4 Be4 22. Qb5 Re7 23. a4 b6 24. a5 (24. Kh2 $16) 24... Nxa5 25. Bd1 {Strongly threatening Rxa5.} Nb3 26. Bxb3 cxb3 27. Qxb3 Qc6 28. Re2 Bd3 29. Rb2 $40 {[%mdl 128] White attacks.} Bc4 30. Qc2 Qg6 (30... Kb7 $11) 31. Qa4 $14 Rb7 (31... Rdd7 $14) 32. Rb4 (32. e4 $1 $16) 32... b5 33. Qa5 Qc6 34. Bf4 Rdd7 {[#]} (34... Kd7 $11 {keeps the balance.}) 35. Rb2 ({Better is} 35. Rbb1 $1 $16) 35... Rb6 36. Qb4 {Hoping for Qf8+.} Kb7 $2 {[%mdl 8192]} (36... Qf6 $14) 37. Qf8 $18 {[%csl Gf4][%cal Rf8b8]} Qg6 $2 (37... Rc7 $18 38. Bxc7 Qxc7) 38. Qb8+ Kc6 39. Qc8+ {Precision: White = 37%, Black = 30%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Tan, Zhongyi"]
[Black "Dzagnidze, Nana"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2517"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,107,21,23,0,0,0,17,13,29,19,54,23,320,129,138,140,179,159,172,137,168,72,89,79,119,125,110,50,111,84,74,40,31,39,90,89,91,17,129,127,128,128,123,130,171,171,175,175,180,179,187,185,185,0,187,178,175,168,185,182,214,207,208,207,209,179,179,179,179,179,522,508,790,790,771,735,709,679,1268,1133,29977,29978,29978,29979,29979,29980,29980,29981,29980,29981]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nbd7 9. Qe2 b6 10. Rd1 Bb7 {LiveBook: 13 Partien. E55: Nimzoindisch (Moderne Variante)} (10... cxd4 11. exd4 Bb7 12. d5 Bxc3 13. dxe6 Bxf3 14. gxf3 fxe6 15. bxc3 Qc7 16. Ba3 Nc5 17. Rd4 Kh8 18. Re1 Rac8 19. Qe5 Qf7 20. Bc1 {1-0 (30) Aronian,L (2773)-Karjakin,S (2722) Bilbao 2009}) 11. dxc5 Bxc5 12. a3 Qc7 $146 {Die Stellung ist ausgeglichen.} ({Vorgänger:} 12... Qb8 13. Ba6 Bxa6 14. Qxa6 Rc8 15. Bd2 Be7 16. Be1 Nc5 17. Qe2 Nfe4 18. Nxe4 Nxe4 {½-½ (48) Kanakaris,G (2359)-Macieja,B (2515) Achaea 2017}) 13. b4 Bxf3 14. gxf3 Bxb4 15. axb4 {Und Sb5 würde nun gewinnen.} Rfc8 $2 {[%mdl 8192]} (15... Ne5 $1 $11 {und Schwarz muss sich keine Sorgen machen.}) 16. Ba6 ({Weniger gut wäre} 16. Rd4 Ne5 $16) (16. Ne4 $1 $18 {ist der präzise Gewinnweg.}) 16... Qxc3 $16 17. Bd2 $36 {[%mdl 2048] Schwarz steht unter starkem Druck.} Qe5 18. Bxc8 Rxc8 19. Rac1 Re8 20. Bc3 (20. f4 $1 $18 {[%cal Rf4e5] und Weiss behält klar die Oberhand.} Qb8 21. Bc3) 20... Qh5 21. Kh1 Ne5 22. Bxe5 Qxe5 23. Qc4 ({Günstiger ist} 23. Rd4 $16) 23... h6 ({Besser ist} 23... Qf5 $1 $14) 24. Rg1 Qf5 25. Qc6 Rd8 26. Rg3 Nh5 (26... g6 $1 $14) 27. Rg2 $1 Nf6 28. Qb7 ({Lieber} 28. Qc7 $16 Rd7 29. Qc8+ Kh7 30. Qc2) 28... Rd7 (28... g6 $11 {bleibt in der Remisbreite.}) 29. Qc8+ Kh7 {[#]} 30. Qc2 $1 Qxc2 31. Rxc2 {[%mdl 4096] Endspiel KTT-KTS} a5 32. bxa5 bxa5 33. Rg1 Rd5 34. Rgc1 Rf5 35. Kg2 Rg5+ 36. Kh1 Rf5 $1 37. f4 g5 38. fxg5 hxg5 39. Kg2 Kg6 40. Rc5 Nd5 41. Kg3 g4 42. R1c4 ({Keinesfalls} 42. Kxg4 $6 Rxf2 43. Kg3 (43. Rxa5 Nxe3+ 44. Kg3 Rb2 $16) 43... Re2 $14) 42... Rf3+ 43. Kg2 f5 44. Rxa5 f4 $2 (44... Kf6 {ist eine bessere Chance.} 45. Rac5 Ke7) 45. Re4 $18 Kf5 (45... Kf7 $142 46. Ra7+ Kf6) 46. Rxf4+ $1 Rxf4 47. exf4 Kxf4 {KT-KS} 48. Ra4+ Kf5 49. Kg3 Nf6 50. Rf4+ {Weiß setzt Matt.} Kg5 {[#]} 51. Rxf6 $1 {[%mdl 512]} Kxf6 52. Kxg4 Kg6 53. Kf4 Kf6 54. h4 {Precision: Weiß = 62%, Schwarz = 34%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Harika, Dronavalli"]
[Black "Ushenina, Anna"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2504"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,101,16,14,11,19,0,0,-34,-35,-25,-28,-29,-11,-4,-8,-19,-18,-23,-1,-33,-12,-22,-16,-52,-58,-54,-44,-56,-45,-43,-38,-41,-40,-54,-40,-94,-16,-30,-6,-10,-8,-14,0,-8,-8,-11,-14,-33,-20,-81,0,-86,0,0,0,0,0,-55,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 dxc4 3. e3 Be6 4. Na3 Nf6 5. Nxc4 Bd5 (5... c5 6. Qa4+ Nbd7 7. d4 cxd4 8. Nxd4 Bd5 9. Bd2 g6 10. Ne5 Bg7 11. Nxd7 Nxd7 12. Qb5 {½-½ (46) Malakhov,V (2690)-Sokolov,I (2673) Sibenik 2007}) 6. Be2 {A09: Réti Opening: 1 Nf3 d5 2 c4} e6 7. O-O c5 8. b3 Be7 9. Bb2 O-O {LiveBook: 4 Games} 10. d3 b6 11. e4 $146 ({Predecessor:} 11. Qc2 Nbd7 12. a3 {½-½ (26) Bagaturov,G (2412)-Dedebas,E (2322) Izmir 2017}) 11... Bb7 12. Nfe5 Nfd7 13. f4 Nxe5 14. Nxe5 Nc6 15. Nxc6 Bxc6 16. f5 exf5 17. Rxf5 f6 18. Qe1 Bd7 19. Rf1 Bd6 20. Rd1 Qe7 21. d4 cxd4 $1 22. Bxd4 Rad8 23. Bc4+ Be6 {Threatens to win with ...Bxc4.} 24. Qe2 Kh8 25. Bxe6 Qxe6 26. Rd3 {[#]} (26. g3 $15) 26... Be5 ({Black should play} 26... Bxh2+ $1 $17 {[%mdl 512]} 27. Kxh2 Rxd4 28. Rxd4 Qe5+ 29. g3 Qxd4) 27. Rfd1 Bxd4+ 28. Rxd4 Rxd4 29. Rxd4 $11 {[%mdl 4096] Endgame KQR-KQR} Re8 30. Qd2 h6 31. h3 Qe5 32. a4 Kh7 33. b4 (33. Qd3 $11 {keeps the balance.}) 33... Qg3 (33... Rc8 $1 $17 34. Kf1 Qg3) 34. b5 {[#]} (34. Qf2 $1 $11 Qc3 35. b5) 34... Re5 ({Black should try} 34... Rc8 $1 $17) 35. Qf2 Qb3 36. Kh2 Qe6 37. Qf3 {[#]} ({Better is} 37. Qe3 $11) 37... Rg5 (37... Rxb5 $1 $15 {[%mdl 512]} 38. axb5 Qe5+ 39. Kh1 Qxd4 40. Qf5+ g6) 38. Rd5 {The position is equal.} Re5 39. Rxe5 Qxe5+ {KQ-KQ} 40. Kh1 Qa1+ 41. Kh2 Qe5+ 42. Kh1 Kh8 43. Qg4 Qa1+ 44. Kh2 Qe5+ 45. Kh1 Qa1+ 46. Kh2 Qe5+ 47. Kh1 Qc7 48. Qf5 Qc1+ 49. Kh2 Qc7+ 50. Kh1 Qc1+ 51. Kh2 {Precision: White = 52%, Black = 51%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Stefanova, Antoaneta"]
[Black "Ju, Wenjun"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2500"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,90,18,16,33,41,40,25,18,25,33,16,33,22,27,19,39,22,9,-38,-38,-38,-38,-38,-45,-37,-44,-141,0,0,0,0,0,0,224,224,224,224,224,217,217,217,217,0,0,0,0,0,691,662,587,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d5 6. c4 c6 7. O-O Bg4 8. d3 Nbd7 9. Nbd2 Re8 10. h3 Bxf3 {A11: English Opening: 1...c6} 11. Nxf3 e5 12. cxd5 cxd5 13. Rc1 {LiveBook: 14 Games} Rc8 14. Rxc8 Qxc8 15. Qa1 {[%cal Rf3e5] [#]} d4 $146 ({Predecessor:} 15... Qb8 16. e3 Bf8 17. Rc1 Bd6 18. Rc2 {½-½ (32) Pantsulaia,L (2581)-Safarli,E (2620) Tbilisi 2012}) 16. Rc1 Qb8 17. Nd2 Nb6 18. Ne4 Nfd5 19. a4 Bh6 20. Rc5 Bf8 $1 21. a5 Bxc5 22. Nxc5 Qc7 $1 {[%cal Rc7c5]} 23. axb6 Qxc5 24. Qa4 $1 {[%cal Ra4e8]} (24. bxa7 $2 Ra8 $19) 24... Nf6 $1 25. Qxa7 (25. f4 $1 $15 axb6 26. fxe5 Rxe5 27. Bxd4 Qc1+ 28. Kh2) 25... Qc2 ({Better is} 25... Nd5 $1 $17 26. Ba3 Qxb6 27. Qxb6 Nxb6 28. Bxb7 Rd8) 26. Ba3 $1 $11 Qxe2 {aiming for ...e4.} 27. Qxb7 {Black must now prevent Bc6.} e4 ({Wrong is} 27... Qxd3 $2 28. Bc6 $18) 28. Qc6 $1 {[%cal Rc6f6]} exd3 $2 (28... Kg7 $1 $11 {and Black has nothing to worry.} 29. Bb4 e3 30. fxe3 Qxe3+ 31. Kh2 Ng4+ 32. hxg4 Qh6+ 33. Kg1 Qe3+ 34. Kh2 Qh6+ 35. Kg1 Qe3+ 36. Kh2) 29. Qxf6 $18 {Intending Bd5 and mate.} d2 30. Bd5 {[%csl Gf6][%cal Rd5f7]} d1=Q+ 31. Kh2 {[%csl Gf6][%cal Rd5f7]} Qxf2+ ({Worse is} 31... Re6 32. Bxe6 Qh1+ 33. Kxh1 Qe4+ 34. Kh2 Qxe6 35. Qd8+ Qe8 36. Qxe8+ Kg7 37. Bf8+ Kf6 38. f4 g5 39. Qe5+ Kg6 40. Qxg5#) ({Stronger than} 31... h5 32. Bxf7+ Kh7 33. Qxg6+ Kh8 34. Qh6#) 32. Qxf2 Re2 {[#]} 33. Qxe2 $2 (33. Qg2 $1 $18 {[%mdl 512]} Rxg2+ 34. Bxg2 Qxb3 35. b7 Qxa3 36. b8=Q+ Qf8 37. Qb6) 33... Qxe2+ $11 34. Bg2 $1 Qe5 {Hoping for ...g5.} 35. b7 {And now Bc1 would win.} d3 $2 {[%mdl 8192] [#]} (35... f6 $11 36. Bd5+ Kg7) 36. Bc1 $1 $18 g5 {[#]} 37. Be3 $2 (37. Bxg5 $1 $18 {[%mdl 512]} Qxg5 38. b8=Q+ Kg7 39. Qf4) 37... Qxe3 $11 {The position is equal.} 38. b8=Q+ Kg7 39. Qd8 d2 40. b4 Qe2 (40... h5 $5 41. Qd5 $8 Qe2 42. Qxg5+ Kh7 43. Qf5+ Kg7 44. Qg5+ Kh7 45. Qf5+ Kg7 46. Qg5+ $11) 41. Qxg5+ Kf8 42. Qd8+ Kg7 43. Qg5+ Kf8 44. Qd8+ Kg7 45. Qg5+ Kf8 {Precision: White = 64%, Black = 59%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Zhao, Xue"]
[Black "Muzychuk, Anna"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2477"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,114,8,13,-27,-34,-84,-87,-83,41,19,10,-75,-82,-82,-75,-81,-70,-68,-83,-83,-35,-219,-197,-216,-227,-223,-225,-224,-195,-207,-206,-210,-214,-210,-202,-178,-170,-250,-198,-213,-220,-274,-260,-256,-205,-333,-224,-415,-408,-1253,-1216,-1239,-1129,-6399,-6337,-12819,-7259,-12843,-12843,-12844,-12844,-12845,-12845,-12849,-12848,-29989,-29990,-29995,-29995,-29997,-29990,-29990,-29991,-29992,-12850,-29944,-29991,-29944,-29992,-29993,-29994,-29994,-29995,-29995,-29995,-29995,-29995,-29996,-29995,-29995,-29996,-29996,-29996,-29996,-29996,-29996,-29997,-29997,-29998,-29998,-29999]} 1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. d4 e5 7. dxe5 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} dxe5 (7... Nfd7 8. Bg2 Nxe5 9. Qd2 Nbc6 10. O-O Bg4 11. Nxe5 Nxe5 12. Bd4 Qc8 13. f4 Nc6 14. Bxg7 Kxg7 15. Nc3 Ne7 16. e4 {½-½ (78) Nakamura,H (2793)-Caruana,F (2787) Saint Louis 2015}) 8. Qxd8 Rxd8 {LiveBook: 4 Games} 9. Bg2 {The position is equal.} Nc6 10. Nc3 e4 $1 {[%cal Re4f3]} 11. Nd2 $146 {[#]} ({Predecessor:} 11. Ng5 Bf5 12. Rd1 h6 13. Nh3 Rxd1+ 14. Nxd1 Rd8 {0-1 (57) Chan,K (2185)-Benidze,D (2512) Tbilisi 2017}) 11... Nb4 ({Black should try} 11... e3 $1 $17 {[%cal Re3d2][%mdl 512]} 12. fxe3 Nb4) 12. O-O-O $14 {[#]} e3 $1 {[%mdl 512]} 13. fxe3 (13. Nde4 $1 $11 {remains equal.} Bf5 14. Nxf6+ Bxf6 15. fxe3) 13... Ng4 $17 14. Nde4 Bf5 $36 {[%mdl 2048] Keeping White busy.} 15. a3 Nxe3 16. Rxd8+ Rxd8 17. Bf3 Bxe4 18. Bxe4 $2 {[#]} (18. Nxe4 $15 Nbc2 19. Nf6+ Kh8 20. Nd5) 18... Bxc3 $1 $19 19. Bxc3 Na2+ 20. Kb2 Nxc3 21. Kxc3 {[%mdl 4096] Endgame KRB-KRN} Nd1+ 22. Kc2 Nf2 23. Bxb7 Nxh1 24. Bxh1 {KR-KB} Kg7 25. b4 Kf6 26. Bf3 (26. c5 $142) 26... h5 27. b5 Ke5 28. Kc3 Rd1 29. a4 Rb1 30. a5 (30. c5 $142) 30... Kd6 31. Bd5 $2 {[#]} (31. Be4 Rc1+ 32. Kd4) 31... Rxb5 $1 {[%mdl 512]} 32. cxb5 (32. Bxf7 $142 Rxa5 33. Bxg6) 32... Kxd5 {KP-KP} 33. Kb4 {[#]} g5 $1 34. Kb3 Kc5 35. Ka4 f5 36. h3 g4 37. hxg4 fxg4 38. e4 {[#]} h4 $1 {[%mdl 512]} 39. gxh4 g3 {( -> ...Kc4)} 40. h5 g2 41. h6 g1=Q 42. h7 Qd4+ 43. Kb3 Kxb5 44. Kc2 Qxe4+ (44... Kc4 $142 45. h8=Q Qxh8 46. Kd2 Qh2+ 47. Ke3 Qg3+ 48. Ke2 Kd4 49. Kd1 Qg2 50. Kc1 Kc3 51. e5 Qh1#) 45. Kd2 Qxh7 {Black mates.} 46. Ke3 Kxa5 47. Kd4 Qf5 48. Ke3 Qg4 49. Kd3 Qf4 50. Kc3 Qe4 51. Kd2 Qf3 52. Kc2 Qe3 53. Kb2 Qd3 54. Ka2 Qc3 55. Kb1 Qd2 56. Ka1 Kb4 57. Kb1 Kb3 {Precision: White = 28%, Black = 75%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Paehtz, Elisabeth"]
[Black "Lagno, Kateryna"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2464"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,164,-2,0,-12,36,40,66,28,23,23,29,21,25,26,55,54,52,54,65,52,69,59,64,68,71,65,94,21,16,0,0,0,6,0,0,-6,0,-7,-6,-18,-18,-21,-18,-20,0,0,0,-9,0,0,0,-7,0,0,0,-17,-1,-10,-11,-56,-16,-51,0,0,0,0,0,-25,0,0,0,-128,-112,-105,-116,-261,-228,-154,-137,-142,-135,-165,0,-104,-113,-142,-110,-151,-131,-183,-174,-338,-252,-258,-274,-258,-264,-289,-284,-248,-108,-146,-43,-191,-121,-305,-285,-271,-278,-278,-278,-338,-225,-278,-278,-278,-278,-271,-264,-338,-359,-340,-253,-256,0,-287,-286,-1299,-1286,-1543,-1610,-1256,-1278,-29951,-29959,-29968,-29972,-29972,-29973,-29973,-29974,-29973,-29975,-29975,-29976,-29976,-29977,-29978,-29979,-29978,-29976,-29979,-29978,-29974,-29966,-29984,-29985]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 Bd6 5. d4 exd4 6. Nxd4 {C47: Scotch Four Knights and Four Knights with 4 g3} Be5 7. Be3 $146 ({Predecessor:} 7. Nxc6 bxc6 8. O-O O-O 9. Bg5 h6 10. Bh4 Bxc3 11. bxc3 g5 12. Bg3 Nxe4 {½-½ (35) Mammadov,Z (2422)-Sargissian,G (2666) Sharjah 2017}) 7... d6 8. O-O {White is slightly better.} O-O 9. f4 Bxd4 10. Bxd4 Nxd4 11. Qxd4 Be6 12. Rad1 Qe7 13. Bf3 Rfd8 14. h3 a6 15. a4 h6 16. Rfe1 Rab8 17. a5 c5 18. Qa4 (18. Qd3 $16) 18... Qc7 $11 19. b3 Bd7 $36 {[%mdl 2048] Black is more active.} 20. Qa1 Bc6 21. Kh1 Re8 22. Nd5 Bxd5 23. exd5 h5 24. Qc3 Qd7 25. Qd3 Rxe1+ (25... h4 {looks sharper.} 26. c4 Kf8 27. Kh2 Rxe1 28. Rxe1 Qc7) 26. Rxe1 Re8 27. Rxe8+ Qxe8 28. Qd2 g6 29. Kh2 Qe7 30. b4 cxb4 31. Qxb4 h4 32. Qc3 Kg7 33. Kg1 Qe8 34. Kf2 Qa4 35. Qd2 Qc4 {[#]} (35... Kf8 $15) 36. f5 $1 {[%mdl 512]} Nd7 (36... gxf5 37. Qg5+) 37. fxg6 fxg6 38. Qg5 Qxc2+ 39. Kg1 Nf6 40. Qxh4 {[#]} (40. Qe3 $11 {remains equal.} Qc7 41. Kh2) 40... Qc5+ $1 $17 41. Kh2 Qxa5 42. Qg5 (42. Qc4 $17) 42... Qe1 43. Qf4 Qe7 44. Qb4 Qe5+ 45. Kh1 Qe7 $2 ({Weaker is} 45... Nxd5 46. Qxb7+ Ne7 47. Qxa6 $11) (45... b5 $19 46. Qa5 Nh5 47. Bxh5 gxh5 48. Qxa6 Qxd5 49. Qa7+ Kf6) 46. Qb6 (46. Kh2 $1 $11) 46... Kh6 47. Qb4 Qc7 48. Qf4+ Kg7 49. h4 (49. Qe3 $17) 49... Qe7 50. Qg5 $2 (50. g3) 50... b5 51. Qd2 Nd7 52. Qd4+ Ne5 53. Be2 Qf6 54. g3 g5 (54... Nf7 $19 {and Black stays clearly on top.} 55. Qd2 Qf2 56. Qc3+ Kh6 57. Qc1+ g5) 55. Qa7+ Kh6 ({Black should try} 55... Qf7 $17 56. Qd4 a5 57. hxg5 b4) 56. Qe3 (56. hxg5+ $1 $15 Kxg5 57. Qe3+ Kg6 58. Qb6) 56... Kg6 (56... b4 $19 57. Kg1 a5) 57. Bd3+ $2 (57. hxg5 $17 {might work better.} Qxg5 58. Qa3) 57... Nxd3 58. Qxd3+ $19 {[%mdl 4096] Endgame KQ-KQ} Kg7 59. hxg5 Qxg5 60. Qc3+ Qf6 61. Qa3 Qf1+ 62. Kh2 Qe2+ 63. Kg1 Qd1+ 64. Kh2 Qh5+ ({Don't take} 64... Qxd5 65. Kh3 $19) 65. Kg1 Qe5 66. Kh2 Qh5+ 67. Kg1 Qxd5 {Threatens to win with ...Qc5+.} 68. Qxa6 $2 (68. Kh2) 68... b4 69. Qa1+ Qe5 70. Qa7+ Kg6 {( -> ...Qc5+)} 71. Qd7 Qxg3+ {Black mates.} 72. Kh1 Qh4+ 73. Kg1 Qg5+ 74. Kh1 Qd5+ 75. Kg1 b3 76. Qe8+ Kf5 77. Qh5+ Ke4 78. Qe2+ Kd4 79. Qd2+ Kc4 80. Qe2+ Qd3 81. Qe6+ Kb4 82. Qg4+ Ka3 {Precision: White = 35%, Black = 60%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Ushenina, Anna"]
[Black "Harika, Dronavalli"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2416"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,129,20,17,14,29,62,54,102,-91,-31,-39,-40,-57,52,16,78,57,62,48,50,51,92,57,117,118,119,118,117,104,108,104,122,104,112,104,118,107,103,86,93,98,122,122,122,105,122,122,122,122,122,122,122,122,122,122,122,122,174,115,115,115,178,131,141,122,128,115,115,73,115,0,115,115,116,94,94,94,94,94,117,62,91,50,50,44,44,44,53,47,57,54,54,53,58,58,60,53,53,0,77,0,68,0,68,0,60,0]} 1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8 11. Re1 Bd7 12. b4 Ne6 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} 13. Be3 {LiveBook: 8 Games} (13. Nb3 a5 14. bxa5 Bc6 15. Rb1 h5 16. h4 Nd7 17. Nd5 Nec5 18. Bg5 Qb8 19. Nxc5 Nxc5 20. Ne7+ Rxe7 21. Bxe7 {½-½ (74) Vila Gazquez,X (2465)-Comas Fabrego,L (2484) Barcelona 2017}) 13... Qc8 14. Nde2 h6 $146 {White has an edge.} ({Predecessor:} 14... a5 15. a3 Nf8 16. g4 axb4 17. axb4 Rxa1 18. Qxa1 Nxe4 19. Nxe4 Bxa1 20. Rxa1 Rxe4 21. Bxe4 {0-1 (40) Arnett,D (2355)-Black,R (2200) Bermuda 1996}) 15. f4 a5 16. a3 $2 {[#]} (16. b5 $1 $16 {is forced if you want to stay better.}) 16... axb4 (16... Nf8 $1 $17 17. e5 N6h7) 17. axb4 $15 Rxa1 18. Qxa1 c6 (18... Nd8 $15) 19. Qd1 Qc7 (19... c5 $11) 20. Bf2 h5 21. Qd2 Bc8 22. Rd1 Bf8 23. Qd3 Nh7 ({Black should try} 23... Qe7 $14) 24. f5 $36 {[%mdl 2048] White is on the roll.} Ng7 {[#]} 25. g4 $1 hxg4 26. hxg4 Qe7 27. Qg3 Qe5 28. Qxe5 dxe5 29. c5 Be7 30. Nc1 Rd8 31. Rxd8+ Bxd8 32. Nd3 f6 33. Nb2 ({But not} 33. fxg6 $6 Ng5 $11) 33... Nf8 34. Bf1 Kf7 35. Nc4 {Hoping for Nd6+.} Ne8 36. Be3 g5 37. Be2 Bc7 38. Bd1 Ke7 39. Kf2 Nd7 40. Ke2 Bb8 (40... Nb8 $16 {is a better defense.} 41. Na4 Bd7) 41. Kd2 (41. b5 $18) 41... Kd8 42. Bb3 Ke7 (42... Nc7 $16 {was worth a try.} 43. Ne2 Ba7) 43. Kc2 Bc7 44. Na4 Kd8 45. Nd2 Ke7 46. Nf1 Nb8 47. Nd2 ({White should play} 47. Nb6 $16 Bxb6 48. cxb6) 47... Bd7 (47... Nd7 $1 $11) 48. Nc4 Na6 49. Kc3 Bd8 50. Na3 Nec7 51. Nb6 Nb8 52. Nxd7 (52. Nbc4 $16) 52... Nxd7 53. Bc4 Nb8 54. Kb3 Kd7 55. Be2 Be7 56. Nc4 Nba6 57. Nb6+ Kd8 58. Ka4 Bf8 59. Ka5 Be7 60. Na4 Kc8 61. Nb6+ Kd8 $1 62. Ka4 Bf8 $1 63. Ka5 Be7 $1 64. Na4 Kc8 $1 65. Nb6+ {Precision: White = 48%, Black = 55%.} (65. Bd2 $14) 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Muzychuk, Anna"]
[Black "Lagno, Kateryna"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2582"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,110,4,13,14,1,14,6,0,0,0,0,42,31,60,31,110,72,231,223,206,220,231,225,226,239,232,234,245,164,179,170,170,175,181,176,174,180,210,177,245,245,245,243,245,242,309,218,204,156,166,156,150,151,157,143,181,176,172,119,129,136,101,93,93,-72,-72,-291,-267,-368,-358,-505,-508,-759,-629,-883,-456,-938,-341,-1262,-962,-29966,-29969,-29969,-29970,-29968,-29971,-29973,-29975,-29974,-29974,-29973,-29973,-29971,-29972]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} b5 7. Bc2 Bb7 8. Re1 c4 9. a4 e6 10. d4 {LiveBook: 12 Games} cxd3 11. Qxd3 Nc5 12. Qe2 bxa4 13. Be3 $146 {[#] Bxc5 is the strong threat.} Nfxe4 14. Nbd2 {next Nxe4 is good for White.} Nxd2 15. Nxd2 {Threatens to win with Bxc5.} d5 16. Qh5 Qd7 (16... g6 $14 17. Qh3 Bd6) 17. Nf3 $36 {[%mdl 2048] Keeping Black busy.} O-O-O $2 (17... g6 $16 {was called for.} 18. Qh3 O-O-O) 18. Ne5 $18 Qc7 19. Qxf7 ({Don't do} 19. Nxf7 $6 g6 $16) 19... Nd7 20. Nxd7 Qxd7 21. Qxd7+ Rxd7 22. Bxa4 Re7 23. Bg5 Rf7 24. Rxe6 {[#] Hoping for Re8+.} Bc5 25. Be3 Bxe3 26. Rxe3 Rhf8 27. f3 Kc7 28. Rae1 Bc8 (28... Bc6 $142) 29. Be8 Rf6 30. Re7+ Kd8 31. Ba4 R8f7 32. Rxf7 Rxf7 {[%mdl 4096] Endgame KRB-KRB} 33. Rd1 Bb7 34. Rd4 Kc7 35. Bc2 h6 36. Kf2 Kd6 37. h4 Bc6 38. b4 (38. Rg4 $18) 38... a5 $16 39. bxa5 Ra7 40. Rg4 Rxa5 41. Rxg7 $2 (41. Ke3 $16 {and life is bright.}) 41... Ra2 $17 42. Rg6+ $2 (42. Ke3 $17 Rxc2 43. Kd4) 42... Kc5 $19 43. Rxh6 Rxc2+ {KRB-KR} 44. Kg3 (44. Ke1 {was the only defense.} Rxg2 45. h5) 44... Rxc3 45. h5 d4 {[%cal Bd5d4,Bd4d3,Bd3d2][%mdl 32]} 46. Re6 d3 47. Re1 (47. h6 $142 Rc1 48. Re5+ Kb4 49. Rh5) 47... Ba4 $2 (47... Kd4 48. h6 Bd5) 48. h6 $2 (48. Re5+ Kb4 49. Re4+ Kb3 50. Rd4) 48... d2 49. Rd1 Bxd1 {Black mates.} 50. h7 Bb3 51. h8=Q Rd3 52. Qf8+ Kc4 53. Qc8+ Kb4 54. Qb8+ Ka3 55. Qf8+ Ka2 {Precision: White = 31%, Black = 54%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Ju, Wenjun"]
[Black "Kosteniuk, Alexandra"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2567"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,61,0,1,-7,44,47,40,39,43,34,28,27,35,29,44,26,62,55,51,53,48,45,78,40,40,35,46,26,37,25,36,26,40,12,16,0,40,0,4,0,36,0]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. Re1 d5 8. cxd5 exd5 9. d4 c5 10. Bf4 Na6 11. Ne5 Ne4 {LiveBook: 14 Games. E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7} 12. dxc5 {[#] Black must now prevent Nxe4.} Bxc5 $146 (12... Nxc3 $11 13. bxc3 Nxc5) ({Predecessor:} 12... Nxc3 13. bxc3 Nxc5 14. Rc1 Re8 15. c4 dxc4 16. Bxb7 Nxb7 17. Rxc4 Bc5 18. Nd3 Na5 19. Rc2 {0-1 (57) Ernst,S (2589)-Tomashevsky,E (2688) Novi Sad 2009}) 13. Nxe4 $14 dxe4 14. Nd7 Re8 15. Nxc5 Nxc5 16. Be3 Qe7 17. Rc1 Rac8 18. Qd2 Qe6 19. b3 Nd7 20. Red1 Nf6 21. Bd4 Nd5 22. Qb2 (22. Rxc8 {with more complications.} Bxc8 23. Bb2 e3 24. Bxd5 exd2 25. Bxe6 Bxe6 26. Rxd2 Bf5 27. f3) 22... f6 23. Rxc8 Rxc8 24. Rc1 Rd8 25. h3 Qe7 26. a3 Nc7 27. Be3 Nd5 28. Bd4 Nc7 29. Be3 Nd5 30. Bd4 Nc7 31. Be3 {Precision: White = 46%, Black = 60%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Kosteniuk, Alexandra"]
[Black "Ju, Wenjun"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2557"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,136,-22,-29,0,0,0,0,0,-45,22,32,28,32,29,35,49,49,36,47,41,1,0,0,0,-5,25,0,0,-25,0,-91,10,17,0,5,29,17,46,52,50,11,11,-12,11,0,0,0,11,11,6,9,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Bd3 f5 {C13: Französische Verteidigung (Klassisches System)} 8. Ng3 (8. Nc3 Bf6 9. Nge2 a6 10. O-O Nc6 11. d5 exd5 12. Ng3 f4 13. Nh5 Bxc3 14. bxc3 Qg5 15. Qf3 {½-½ (46) Lanka,Z (2510)-Luther,T (2569) Austria 2005}) 8... c5 9. dxc5 {LiveBook: 5 Partien} Bxc5 {Schwarz hat minimalen Vorteil.} 10. Qd2 $146 ({Vorgänger:} 10. Qe2 Be7 11. O-O-O Qa5 12. Kb1 Nc6 13. Nf3 Bd7 14. Rhe1 Nb4 15. a3 Nxd3 16. Rxd3 {1-0 (31) Sakellarakis,D (984)-Allen,R (1000) SEMI email 1999}) 10... Nc6 11. Nf3 Bd7 12. O-O {[#] Und Dc3 würde nun gewinnen.} Be7 ({Lieber} 12... Qb6 $15) 13. Nh5 $11 {Schwarz muss nun Tad1 beachten.} Qa5 14. Ng7+ Kd8 $1 15. c3 Rg8 16. Nh5 Ne5 17. Nxe5 Qxe5 18. Rad1 {Droht stark Lc4.} Kc7 19. Rfe1 $1 {[%cal Re1e5]} Qd6 20. Qc2 {Und weiter mit Lxf5 wäre nett.} Qc6 {[%csl Gg8][%cal Rc6g2]} 21. Bf1 Rad8 22. Nf4 Bd6 23. Nd3 {[#]} (23. Rd4 $11) 23... Kb8 (23... Qf3 $1 $17 {...Lc6 ist eine echte Drohung.} 24. Qe2 Bc6 25. Qxf3 Bxf3) 24. Ne5 Bxe5 $1 25. Rxe5 Bc8 26. Ree1 (26. Rxd8 {looks sharper.} Rxd8 27. Re3 f6 28. Rd3 Qc7 29. Qd2) 26... Rd5 27. Rxd5 Qxd5 28. b4 Rd8 {Die Stellung ist ausgeglichen.} 29. f4 f6 30. Qe2 b6 31. Qf2 Qd2 32. Qxd2 Rxd2 {[%mdl 4096] Endspiel KTL-KTL} 33. Bc4 Bb7 34. Re2 Rxe2 35. Bxe2 {KL-KL} Kc7 36. Kf2 e5 37. Bd3 Bc8 38. Ke3 Kd6 39. c4 h6 40. a3 Bd7 41. g3 Be6 42. Be2 Bd7 43. Bh5 Be6 44. Kd3 Bd7 45. Bf7 Bc6 46. Ke3 Bb7 47. Be8 Ba6 48. Kd3 Bb7 49. Kc3 Bc8 50. Bf7 Bb7 51. a4 Bc8 52. Bh5 Bd7 53. Bd1 Bc8 54. Bb3 Bb7 55. Bc2 Bc8 56. Bd3 Bd7 57. Bc2 a5 58. c5+ bxc5 59. bxa5 Be6 60. Bd3 Kc7 61. Bb5 Kb7 62. Bd3 e4 63. Bb5 Ka7 64. Be2 Kb7 65. Bb5 Ka7 66. Be2 Kb7 67. Bb5 Ka7 68. Be2 Kb7 {Precision: Weiß = 72%, Schwarz = 78%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Lagno, Kateryna"]
[Black "Muzychuk, Anna"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2547"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,83,3,23,-25,28,19,70,73,80,79,78,89,88,73,77,49,49,49,49,49,56,49,49,56,55,49,49,49,47,49,54,38,48,51,85,93,145,162,155,98,187,101,131,131,131,131,131,131,131,131,131,131,131,108,92,59,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162]} 1. e4 c5 2. Nf3 e6 3. c3 d5 {[%cal Bd7d5,Bd5d4][%mdl 32]} 4. e5 d4 5. Na3 Ne7 6. Bd3 {B40: Sizilianisch (Klassisches System mit e7-e6)} Nbc6 {LiveBook: 6 Partien} 7. Be4 Nd5 $146 (7... Ng6 $142 $1) ({Vorgänger:} 7... Ng6 8. Bxc6+ bxc6 9. d3 dxc3 10. bxc3 c4 11. Nxc4 Ba6 12. Nb2 Qa5 13. O-O Nxe5 14. Nxe5 Qxe5 {1-0 (40) Savchenko,B (2599)-Kezin,R (2408) Moscow 2015}) 8. O-O $11 {Weiß hat minimalen Vorteil.} g5 ({Günstiger ist} 8... Be7 $11) 9. cxd4 $14 cxd4 10. Nb5 a6 11. Nbxd4 Nxd4 12. Nxd4 Bg7 13. Nf3 g4 14. Ne1 Bxe5 15. Qxg4 Nf6 $1 {[%cal Rf6g4]} 16. Qe2 Nxe4 17. Qxe4 Qd4 18. Qxd4 Bxd4 19. Nf3 Bg7 20. d4 Bd7 21. Ne5 Bb5 22. Re1 f6 23. a4 Bd7 (23... Bxa4 $142 24. Rxa4 fxe5) 24. Nxd7 $16 Kxd7 25. Bf4 (25. Ra3 $142) 25... Rac8 (25... Bf8 $16) 26. Rac1 (26. Ra3 $18) 26... Rxc1 27. Rxc1 Rc8 28. Rxc8 Kxc8 {[%mdl 4096] Endspiel KL-KL} 29. Kf1 Kd7 30. Ke2 Kc6 31. Kd3 Kd5 32. b3 f5 33. Be3 b5 (33... Bf6 $14) 34. axb5 $18 {Weiß steht deutlich besser.} axb5 35. f3 h5 36. h3 {[%cal Bh2h3,Bh3g4,Bg4g5][%mdl 32]} Bh8 37. g4 hxg4 38. fxg4 fxg4 39. hxg4 e5 40. dxe5 Bxe5 41. g5 Bb2 42. Bf4 {Precision: Weiß = 63%, Schwarz = 45%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Muzychuk, Mariya"]
[Black "Tan, Zhongyi"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2544"]
[BlackElo "2517"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,115,-3,3,-18,-13,-5,62,29,28,22,25,33,26,0,0,0,0,0,4,0,0,5,0,-62,-35,-70,-62,-64,-72,-78,-70,-72,-67,-75,-56,-61,-48,-129,-129,-133,-78,-75,-76,-83,-20,-13,0,0,0,0,0,0,0,0,0,-75,-79,-88,-83,-83,-83,-83,-79,-87,-67,-85,-68,-80,-57,-58,-8,-10,-8,-13,-8,-10,-10,-133,-10,-10,-10,-10,-10,-10,0,0,0,0,0,-3,0,0,0,0,29981,29982,29982,29983,29992,29993]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Qe2 d6 7. Nc3 Nf6 {C45: Schottische Partie} 8. Bg5 (8. Be3 Be6 9. O-O-O Qe7 10. g3 Nd7 11. Bg2 O-O-O 12. Rhe1 Rhe8 13. Kb1 Bxe3 14. Qxe3 Nb6 15. Nd4 {½-½ (44) Saric,I (2618)-Andreikin,D (2723) Minsk 2017}) 8... h6 9. Bh4 Be6 {LiveBook: 7 Partien. Die Stellung ist ausgeglichen.} 10. Nd5 g5 11. Bg3 Bxd5 (11... O-O $11 12. O-O-O Re8) 12. exd5+ $14 Ne7 13. O-O-O Qd7 {[#]} 14. Qf3 $146 ({Vorgänger:} 14. c4 O-O-O 15. Qc2 Nh5 16. Bd3 {1-0 (33) Voitsekhovsky,S (2513)-Gavrilov,A (2498) Kaluga 2012}) 14... Qf5 15. Bb5+ Kf8 16. Qc3 {Droht stark Ld3.} Rg8 $1 17. Bd3 Nfxd5 18. Qd2 Qf6 19. Be4 Nf4 $1 20. Bxf4 (20. Bxb7 $11 Rb8 21. Be4) 20... Qxf4 $15 21. Qxf4 gxf4 22. Bxb7 Rb8 23. Be4 Bxf2 24. Nd4 Rb4 25. c3 Ra4 (25... Rc4 {is interesting.} 26. Kc2 d5 27. Bf3 Bxd4 28. Rxd4 Rxd4 29. cxd4 c6) 26. Kb1 Bxd4 (26... d5 {is more complex.} 27. Bc2 Ra6 28. Rd2 Be3 29. Re2 Bxd4 30. cxd4 Rg4) 27. Rxd4 (27. cxd4 $15 c5 28. Rhf1) 27... Rxd4 $17 28. cxd4 $15 {[%mdl 4096] Endspiel KTL-KTS} Ke8 ({Günstiger ist} 28... c6 29. Bf3 d5) 29. Rc1 Kd7 30. Rc3 f5 (30... Rg5 $17) 31. Bf3 $11 Rb8 32. Ra3 Rb4 33. Rxa7 Rxd4 34. Ra8 Ng6 35. Rg8 Ne5 36. Rh8 (36. Rg7+ $11 {bleibt in der Remisbreite.} Kd8 37. Rg8+ Ke7 38. Rg7+ Kd8 39. Rg8+ Ke7 40. Rg7+ Kd8) 36... Nxf3 $17 37. gxf3 {KT-KT} Rd3 38. Rxh6 Rxf3 {Weiss muss nun ...Te3 beachten.} 39. Rf6 Rf1+ 40. Kc2 Rf2+ 41. Kc3 Rxh2 42. Rxf5 Rf2 43. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} c5 {Mit der Idee ...Ke6.} 44. a5 Kc6 {Schwarz will ...Tf3+ spielen.} 45. a6 Rf1 {Weiss sollte ...Tc1+ verhindern.} 46. a7 Ra1 47. Rf7 {[#]} (47. b4 $1 $11 {war der einzige Weg, das Gleichgewicht zu behalten.}) 47... d5 (47... f3 $1 $17 {[%mdl 512] Droht ...f2!} 48. Rxf3 Rxa7) 48. b4 $1 $11 Ra3+ 49. Kb2 $1 {[%cal Rb2a3]} cxb4 {zielt auf ...Kc5 ab.} 50. Rxf4 Kc5 51. Rf7 Kc4 52. Rc7+ Kd3 53. Rh7 $132 {[%mdl 2048] Droht Th3+ und aus. Weiss has counterplay} ({Falsch wäre} 53. Rc3+ $2 bxc3+ 54. Kxa3 c2 $19) 53... Ra6 54. Kb3 d4 55. Kxb4 Ke3 $2 {[%mdl 8192] [#]} (55... Ke4 $11) 56. Rh3+ {Weiß setzt Matt.} Ke2 57. Ra3 Rb6+ 58. Kc5 {Precision: Weiß = 83%, Schwarz = 42%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Dzagnidze, Nana"]
[Black "Paehtz, Elisabeth"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2522"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,108,35,39,55,20,67,72,69,29,31,14,27,19,46,29,14,-55,-75,-66,-69,-89,-98,-88,-117,-126,0,-255,-265,-264,-262,-368,-348,-347,-353,-368,-289,-291,-287,-284,-261,-285,-283,-316,-311,-369,-393,-414,-407,-339,-329,-316,-322,-639,-639,-638,-636,-627,-633,-562,-130,-141,-17,-11,0,0,0,-100,0,-45,0,-23,-35,-33,-26,-40,-13,-77,-68,-60,-33,-223,-223,-29981,-183,-29975,-29976,-29975,-29976,-29976,-29976,-29980,-29980]} 1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nf6 5. g3 O-O 6. Bg2 Nc6 7. O-O a6 8. Bf4 Rb8 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6} 9. Rc1 h6 10. b3 {LiveBook: 11 Games} Kh7 $146 {White is slightly better.} ({Predecessor:} 10... g5 11. d5 gxf4 12. dxc6 fxg3 13. hxg3 b5 14. cxb5 axb5 15. b4 d5 {½-½ (41) Carlsen,M (2862)-Nakamura,H (2772) Saint Louis 2013}) 11. e4 Nh5 12. Be3 $1 e5 13. c5 dxc5 {[%cal Re5d4]} 14. dxc5 Be6 15. Qe2 Qe8 16. Nd5 Rc8 17. Nd2 ({White should try} 17. Nh4 $11) 17... f5 $1 $15 {[%cal Rf5f4]} 18. exf5 gxf5 {[%cal Bg6f5,Bf5f4][%mdl 32] Hoping for ...f4.} 19. Nc4 f4 $1 20. Bd2 Nd4 21. Qd3+ Kh8 (21... Bf5 $17 22. Be4 Rd8) 22. gxf4 $2 {[%mdl 8192]} (22. Rfe1 $1 $11 f3 23. Nxe5 fxg2 24. Ng6+ Qxg6 25. Qxg6 Nf3+ 26. Kxg2 Bxd5 27. Qxh5 Nxe1+ 28. Kf1) 22... Nxf4 $19 23. Nxf4 exf4 24. Bc3 (24. Rfe1 $142 f3 25. Bxh6 Bxh6 26. Qxd4+ Kg8 27. Qe4 fxg2 28. Rc3) 24... Bf5 25. Qd2 Ne2+ 26. Kh1 {Threatens to win with Bxg7+.} Nxc3 27. Rxc3 Rd8 28. Qc1 Bxc3 29. Qxc3+ Kh7 30. Re1 Qf7 31. Bxb7 Rfe8 32. Rg1 Rg8 33. Re1 Rd3 34. Qe5 Qh5 $1 {[%cal Rh5h2]} 35. Qxf4 $2 (35. f3 Rxf3 36. Qe2 (36. Be4 $2 {leads to mate.} Qxh2+ 37. Kxh2 Rh3#)) 35... Rd1 $1 {[%cal Rd1e1]} 36. Qe3 Re8 37. Ne5 Rxe1+ 38. Qxe1 {[#]} Qh4 $2 (38... Qg4 $1 $19 {[%mdl 512] and Black stays clearly on top.} 39. Bc6 (39. Nxg4 Rxe1+) 39... Re7 40. Nxg4 Rxe1+ 41. Kg2 Bxg4) 39. Qe3 $17 Qf6 (39... Qh3 $17 40. Qxh3 Bxh3) 40. f4 $11 Rd8 41. Bf3 Rg8 42. Be4 (42. Bd5 $11 {keeps the balance.} Rd8 43. Bf3) 42... Kh8 (42... Bxe4+ $17 43. Qxe4+ Kh8) 43. Bf3 Qe6 {[%mdl 1024] Black has compensation.} 44. Qd4 {aiming for Bd5.} Rg7 45. Qd8+ Kh7 46. Qd4 Qf6 47. Be4 (47. b4 $11) 47... Bxe4+ $17 48. Qxe4+ {[%mdl 4096] Endgame KQR-KQN} Kh8 49. Qd4 $2 {[#]} (49. Qd3 $15) 49... Qf5 $1 $19 {[%cal Rf5b1] ( -> ...Qb1+)} 50. Nd3 $2 (50. Qd3 $19 Qxd3 51. Nxd3) 50... Qg4 $2 (50... Qh3 {mates} 51. Qxg7+ Kxg7 52. Kg1 Qxd3 53. Kg2 Qe2+ 54. Kg3 Qxa2 55. b4 Qb3+ 56. Kg2 Qxb4 57. f5 a5 58. Kf3 a4 59. c6 a3 60. h3 a2 61. h4 a1=Q 62. f6+ Kxf6 63. h5 Qf1+ 64. Kg3 Qbf4#) 51. Qf2 $2 (51. Ne1 $19) 51... Qd1+ {Black mates.} 52. Ne1 {[#]} Re7 $1 {[%cal Re7e1]} 53. Qb2+ Kg8 54. Qg2+ Kf7 {Precision: White = 30%, Black = 56%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Tan, Zhongyi"]
[Black "Muzychuk, Mariya"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2517"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,117,0,64,17,33,20,85,28,75,77,91,16,9,18,46,52,66,64,43,60,108,104,109,111,118,88,105,86,81,67,94,54,62,73,76,45,50,47,47,39,52,34,33,16,23,0,26,29,59,69,129,132,139,132,122,114,143,104,91,85,152,156,231,208,436,452,451,440,513,514,501,504,502,492,488,483,477,475,714,689,12841,12837,12841,0,0,0,12843,12843,12844,12844,12845,0,12845,12846,12846,12847,12847,12847,12848,12847,12847,12847]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. e3 Bd6 8. b3 {E10: Blumenfeld Gambit} (8. Nbd2 O-O 9. b3 a6 10. bxa6 Nxa6 11. Be2 e5 12. e4 Nb4 13. O-O d4 14. Bc4+ Kh8 15. a3 Qe7 {1-0 (41) Goganov,A (2601)-Savchenko,B (2566) Vladivostok 2015}) 8... O-O 9. Bb2 Nbd7 {LiveBook: 3 Games} (9... Qe7 $11) 10. Bd3 {White is slightly better.} Qe8 $146 ({Predecessor:} 10... Bb7 11. Nbd2 Qe7 12. Qe2 Ne4 13. O-O Rf5 14. g3 Qf7 15. Ne1 Be5 16. Bxe5 Nxe5 {1-0 (26) Piankov,E (2374)-Felizes,P (2140) Linares 2000}) 11. Nbd2 Bb7 (11... e5 $11 12. e4 c4 13. bxc4 Nc5) 12. O-O (12. Qe2 $16) 12... Qh5 13. h3 e5 {Threatening ...e4.} 14. e4 (14. Nh2 $1 $16) 14... dxe4 $11 15. Bc4+ Kh8 16. Nh2 {And now Qxh5 would win.} Qg5 17. Ng4 $36 {[%mdl 2048] White has good play.} Rad8 {...Nxg4 is the strong threat.} 18. Ne3 Nh5 19. Qg4 Qxg4 20. hxg4 ({But not} 20. Nxg4 Nf4 $14) 20... Nf4 21. Bc3 Nb6 22. Ba5 Bc7 23. Rad1 Rf6 24. g3 Nh3+ 25. Kg2 Ng5 26. Nb1 {[%cal Bd2b1,Bb1c3,Bc3a4][%mdl 32]} Rd4 27. Bxb6 Bxb6 28. Nc3 Rf8 29. Bd5 Bc8 30. Bc6 Ba5 31. Na4 Bb4 32. Nb2 Nf3 33. Nbc4 Nd2 (33... Be6 $14) 34. Nxd2 $16 Bxd2 35. Nc4 Bc3 36. Rxd4 Bxd4 37. Bxe4 Bxg4 38. f3 $1 {[%cal Rf3g4]} Be6 (38... Bd7 $142) 39. a4 g5 (39... Rb8 $16) 40. a5 $18 Rb8 $2 (40... Kg7 41. b6 axb6) 41. b6 axb6 42. a6 b5 43. a7 Rd8 {[#]} 44. Nd6 $1 {[%mdl 512]} c4 (44... Rxd6 45. a8=Q+) 45. a8=Q Rxa8 46. Bxa8 cxb3 47. Nxb5 Bc4 (47... Be3 $142 48. Rb1 Bb6) 48. Nxd4 Bxf1+ 49. Kxf1 exd4 {[%mdl 4096] Endgame KB-KP} 50. g4 $2 ({Better is} 50. f4 $18 gxf4 51. gxf4) 50... Kg7 $1 $11 51. Ke2 {Hoping for Be4.} h5 $2 {[%mdl 8192]} (51... Kf6 $11) 52. gxh5 $18 {KB-K3P} Kh6 53. Be4 Kxh5 54. Bf5 $2 (54. Kf2 $18 Kh6 55. Kg3) 54... b2 $2 {[%mdl 8192]} (54... Kh4 $11) 55. Kf2 {White is clearly winning.} Kh4 {[#]} 56. Kg2 $1 g4 {[#]} 57. f4 $1 {[%cal Bf3f4,Bf4f5][%mdl 32]} g3 58. Bb1 Kg4 59. f5 {Precision: White = 62%, Black = 38%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Harika, Dronavalli"]
[Black "Stefanova, Antoaneta"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2504"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,130,9,17,20,22,51,0,25,19,23,12,123,8,20,20,42,39,289,19,10,0,14,3,35,12,70,29,52,30,30,6,121,5,14,17,64,57,45,37,64,0,120,110,86,103,114,0,58,-105,-104,-112,-111,-155,-108,-108,-41,-51,0,-10,-7,-10,0,0,0,0,-14,-114,-129,-186,0,0,0,0,0,0,0,-31,-41,-41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1 O-O 8. h3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 9. Nbd2 a4 (9... Be6 10. Bb5 Qb8 11. Nf1 Qa7 12. Be3 Bxe3 13. Nxe3 Ne7 14. a4 Ng6 15. Bc4 Bxc4 16. Nxc4 {½-½ (44) Carlsen,M (2837)-Ding,L (2774) Saint Louis 2017}) 10. Nf1 Bd7 11. Bb5 {LiveBook: 5 Games} Qb8 $146 ({Predecessor:} 11... Ne7 12. Bxd7 Qxd7 13. Ng3 Ra6 14. d4 {½-½ (31) Kryvoruchko,Y (2692)-Erdos,V (2624) Heraklio 2017}) 12. Ng3 Ra5 13. c4 (13. Bxa4 $14 Qa7 14. d4 Bxd4 15. Nxd4 exd4 16. Bxc6 bxc6 17. Qxd4) 13... Ne7 14. Bxd7 Nxd7 15. Nh4 Kh7 (15... Qd8 $1 $11) 16. Rf1 (16. Ngf5 $16 Ng6 17. Nxg7) 16... Qd8 17. Kh1 Ng8 18. Nhf5 Ra8 $2 {[#]} (18... Re8 $14) 19. f4 $2 (19. Nxg7 $1 $18 {[%mdl 512]} a3 (19... Kxg7 20. Nh5+) 20. b4 $1 {[%mdl 512]}) 19... g6 $11 20. Ne3 Qh4 21. Ne2 c6 22. f5 Ne7 (22... Ngf6 $11) 23. Ng1 Bxe3 24. Bxe3 gxf5 25. exf5 Nf6 (25... Rg8 $11) 26. Qf3 ({Better is} 26. Nf3 $16 Qh5 27. Qe1) 26... Rg8 27. Bf2 Qh5 28. Qxh5 Nxh5 29. g4 {Bh4 is the strong threat.} Nf4 30. d4 (30. Rad1 $1 $14) 30... h5 (30... Rge8 $11 {keeps the balance.}) 31. dxe5 $16 dxe5 {[#]} 32. Bh4 $1 {[%cal Rh4e7]} Rae8 33. Rae1 ({White should play} 33. Nf3 $16) 33... Nc8 (33... Nd3 $11 34. Rd1 (34. Re3 Nxb2 35. Rxe5 Nc8 $15) 34... e4 35. gxh5 Nc8) 34. g5 $2 (34. Nf3 $14 {stays ahead.}) 34... Nd6 $36 {[%mdl 2048] Black is on the roll.} 35. Bg3 Nxc4 36. Nf3 Nxh3 37. b3 {[#]} axb3 ({Much worse is} 37... Nxg5 $6 38. bxc4 e4 39. Nxg5+ Rxg5 40. Re3 $11) (37... e4 $1 $17 {[%cal Re4f3]} 38. g6+ fxg6) 38. axb3 $15 Nd6 {[#]} ({Of course not} 38... Nxg5 39. bxc4 e4 40. Nxg5+ Rxg5 41. Re3 $11) 39. g6+ $1 {[%mdl 512]} fxg6 40. Kh2 $1 {Hoping for fxg6+.} Nf4 41. Nxe5 g5 42. Bxf4 gxf4 43. Rxf4 (43. f6 $11) 43... Rgf8 $17 44. f6 (44. Rd4 $17 {is a better defense.} Nxf5 45. Rd7+ Re7 46. Rf1 Rxd7 47. Nxd7) 44... Re6 $2 ({Black should try} 44... Nf7 $19 45. Rh4 Nxe5 46. Rxh5+ Kg6 47. Rhxe5 Rxe5 48. Rxe5 Kxf6) 45. f7 $15 {[#]} Nxf7 $1 {[%mdl 512]} 46. Ref1 $1 (46. Nxf7 Rxe1) 46... Rxe5 47. Rxf7+ Rxf7 48. Rxf7+ $11 {[%mdl 4096] Endgame KR-KR} Kg6 49. Rxb7 Rb5 50. Rc7 {The position is equal.} c5 51. Kg2 Kf5 {White must now prevent ...Ke4.} 52. Kf2 Ke4 {aiming for ...Kd3.} 53. Ke2 $1 Kd4 54. Rh7 Rxb3 {Strongly threatening ...Rb2+.} 55. Rxh5 Rb2+ 56. Kd1 c4 57. Rh3 c3 58. Kc1 $1 Rg2 59. Rh8 Kd3 {[%cal Rg2g1]} 60. Rd8+ Kc4 61. Rc8+ Kb3 {[%cal Rg2g1]} (61... Kd3 $5 62. Rd8+ $8 Kc4 $11) 62. Rb8+ Kc4 63. Rc8+ Kd3 {[%cal Rg2g1]} (63... Kb3 $5 64. Rb8+ $8 Kc4 $11) 64. Rd8+ Kc4 65. Rc8+ Kd4 {Precision: White = 55%, Black = 38%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Stefanova, Antoaneta"]
[Black "Harika, Dronavalli"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2500"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,125,28,45,0,0,6,41,42,63,29,126,114,135,127,217,142,118,0,197,190,180,127,119,120,132,128,122,127,117,124,117,120,132,102,128,118,128,117,116,112,119,108,102,100,112,114,147,48,157,151,182,174,179,151,288,277,285,300,362,335,334,316,283,157,128,6,2,2,4,0,0,0,5,8,10,12,126,104,103,46,45,44,33,32,33,39,44,20,57,11,24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 g6 2. d4 Nf6 3. Nc3 Bg7 4. Bf4 d6 5. Qd2 c6 {LiveBook: 7 Games} 6. Bh6 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (6. e4 b5 7. Bd3 Bg4 8. Bh6 Bxh6 9. Qxh6 Bxf3 10. gxf3 Nbd7 11. O-O-O e5 12. dxe5 dxe5 13. f4 Ng4 14. Qg7 Qf6 15. Qxf6 Ndxf6 16. fxe5 {0-1 (43) Kaliksteyn,A (2425)-Sevian,S (2615) Dallas 2017}) 6... Bxh6 7. Qxh6 Bf5 8. Ng5 $146 {White is slightly better.} ({Predecessor:} 8. O-O-O Qa5 9. Nd2 Nbd7 10. e4 Be6 11. d5 cxd5 12. Nb3 Qb6 13. exd5 {½-½ (40) Mouroutis,K (2169)-Spirakopoulos,I (2102) Porto Rio 2015}) 8... d5 9. O-O-O b5 (9... Qd6 $1 $11 {remains equal.}) 10. f3 $1 $16 b4 11. Na4 $36 {[%mdl 2048] Black is under strong pressure.} (11. Qg7 Rf8 $14) 11... Qa5 (11... Rf8 $16 {was worth a try.} 12. Rg1 (12. Nxh7 Nxh7 13. Qxh7 Nd7 $16) 12... Qd6) 12. b3 Nbd7 {[#]} 13. g4 (13. e4 $1 $16 {[%cal Re4f5][%mdl 512]} dxe4 14. Bc4) 13... Be6 $2 (13... Bxc2 $1 $11 {and Black is okay.} 14. Kxc2 Nb6) 14. Nxe6 $18 fxe6 15. Qe3 (15. Kb1 $18) 15... Nb6 $16 16. Qxe6 Nxa4 17. Qxc6+ ({But not} 17. bxa4 Qxa4 18. Kb1 Rd8 $14) 17... Kf7 18. Qxa4 (18. bxa4 $2 a6 $17) 18... Qxa4 19. bxa4 Rhc8 20. g5 Nh5 21. e4 Nf4 22. Ba6 Rc3 23. exd5 Rd8 24. Rhe1 Rd6 25. Bb7 Nxd5 26. f4 Ne3 27. Rd2 e6 28. a5 (28. Be4 $16) 28... Rd7 (28... Nc4 $14 29. Rd3 b3 30. Rxc3 (30. axb3 Rxd3 31. cxd3 Nxa5 $11) 30... bxa2) 29. a6 Rd6 30. Kb1 Nc4 31. Rde2 Rxd4 (31... Na3+ $16 {might work better.} 32. Kb2 Rc7) 32. Rxe6 $18 Na3+ 33. Kb2 {Threatening mate with Re7+.} Rxc2+ {[#]} 34. Kb3 $1 {Re7+ would kill now.} Rc3+ 35. Ka4 {White threatens Re7+ and mate.} Rc7 36. R6e4 (36. R1e4 $18 Nc2 37. Rxd4 Nxd4 38. Re4) 36... Rd8 $16 37. R1e2 (37. Rf1 $16) 37... Nb1 $11 {Hoping for ...Nc3+.} 38. Kxb4 {Black must now prevent Rc4.} Nd2 39. Re6 $1 {[%cal Re6c6] And now Rc6 would win.} Rd4+ $1 40. Ka3 Nc4+ 41. Kb3 Na5+ 42. Kb2 Rb4+ (42... Nxb7 $11 43. Rf6+ Kg7 44. axb7 Rxb7+ 45. Ka3 Rc4) 43. Ka3 $16 {Intending Bd5 and mate.} Rd4 44. R6e4 ({White should try} 44. Rf6+ $16 Kg8 45. f5) 44... Rd3+ $14 45. Kb4 Nxb7 46. axb7 Rxb7+ {[%mdl 4096] Endgame KRR-KRR} 47. Ka4 Rbd7 48. h4 R3d6 49. Kb3 Rd3+ 50. Kc2 Rh3 {The position is equal.} 51. f5 gxf5 52. Re5 Rxh4 {aiming for ...Kg6.} 53. Rxf5+ Kg6 54. Ra5 Rc4+ 55. Kb3 Rc6 56. Rh2 Rb7+ 57. Ka4 {Threatens to win with Rh6+.} Kg7 58. Rh4 Rc2 {[%cal Rc2a2]} 59. a3 Rg2 60. Rb4 Rf7 61. Rc4 Rb7 62. Rb4 Rf7 63. Rc4 {Precision: White = 57%, Black = 51%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Zhao, Xue"]
[Black "Ushenina, Anna"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2477"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,14,31,0,0,4,17,-18,-21,-14,-15,-15,-21,-26,-15,-37,0,-43,-43,-40,-27,-22,0,-14,-12,-25,-12,0,0,-7,-4,-13,0,0,22,0,0,-11,0,-9,0,-4,-3,-6,-3,-7,0,-14,54,67,66,52,37,43,66,52,58,35,39,36,42,54,83,110,282,290,283,275,270,196,248,182,255,251,252,245,377,243,230,0,835,801,957,928,855,833,5281,5210,2758,1989,29977,29980]} 1. Nf3 d5 2. d4 c6 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Nf6 6. Bd3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (6. c4 Nbd7 7. Be2 Be7 8. h3 Ne4 9. O-O Nxd2 10. Nxd2 O-O 11. Qb3 Qb6 12. Rfc1 Rfc8 13. Bf1 h6 14. a3 Qxb3 15. Nxb3 {½-½ (31) Mirzoev,A (2549)-Guliev,L (2385) Baku 2015}) 6... Bxd3 7. cxd3 Nh5 8. Bg3 $146 {The position is equal.} (8. Bg5 {looks sharper.} Qb6 9. O-O h6 10. Bh4 Bd6 11. Ne5) ({Predecessor:} 8. Be5 Nd7 9. h3 Nxe5 10. Nxe5 Nf6 11. O-O Bd6 12. f4 Qb6 13. Ndf3 Rf8 {½-½ (34) Kourek,J (2269)-Bujnoch,R (2166) Czechia 2005}) 8... Nxg3 9. hxg3 Nd7 10. Rc1 Bd6 11. g4 O-O 12. Rh3 Qf6 13. Nb3 (13. g5 $5 {[%cal Rg5f6]} Qf5 14. Qb3 $14) 13... Rfe8 14. Kf1 e5 15. dxe5 Bxe5 16. d4 Bd6 17. Qd3 Nf8 18. Qf5 Qg6 19. Nh4 Qe6 20. Nf3 g6 (20... a5 {is interesting.} 21. Nc5 Bxc5 22. Rxc5 h6 23. Rh1 a4) 21. Qxe6 Rxe6 22. Ng5 Re7 23. Nf3 Kg7 24. Ke2 Nd7 25. Rch1 Rh8 26. g5 Nf8 27. Nc1 Ne6 {[#] Threatens to win with ...Nf4+.} 28. Nd3 Nf4+ (28... Ree8 $11) 29. Nxf4 $14 Bxf4 30. Kd3 $36 {[%mdl 2048] White is more active.} Bd6 31. g3 f6 32. gxf6+ Kxf6 33. Rh6 Rf7 34. Ke2 Bf8 35. R6h4 h6 36. Ne5 Rg7 $2 {[#]} (36... Rc7 $16 {keeps fighting.}) 37. Rxh6 $18 Rxh6 38. Rxh6 {[%mdl 4096] Endgame KRB-KRN} Bd6 39. Nd3 b6 (39... Re7 $142 40. Rh8 a6) 40. Rh8 Ke6 (40... c5 $142 41. a3 g5 42. Rh6+ Rg6) 41. b4 g5 42. g4 Rc7 (42... Kd7 $142 43. Rh6 a6) 43. Rg8 Kf6 44. Rh8 $2 (44. Ne5 $18) 44... c5 $2 {[%mdl 8192]} (44... Ke6 $11) 45. Rh6+ Ke7 46. bxc5 bxc5 47. dxc5 Bxc5 48. Rh7+ Kd6 49. Rxc7 Kxc7 50. Nxc5 {Precision: White = 48%, Black = 26%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Paehtz, Elisabeth"]
[Black "Dzagnidze, Nana"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2464"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,114,33,0,0,1,33,8,4,-29,-40,-25,-35,-32,-23,-27,0,0,0,0,17,17,17,17,22,17,37,0,0,0,0,0,0,-10,0,0,0,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,91,87,139,135,131,120,155,60,122,117,110,108,185,106,187,178,302,307,302,302,494,521,518,466,495,467,872,860,814,811,702,683,1349,1244,868,516,1275,1041,29972,29972,29976,29977,29976,29976,29981,29981,29981,29982,29981]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. f4 Bc5 {B42: Sicilian: Kan Variation: 5 Bd3} 8. c3 Nc6 9. Be3 (9. Kh1 Nxd4 10. cxd4 Bxd4 11. Nc3 Bxc3 12. bxc3 d5 13. e5 Nd7 14. f5 Nxe5 15. Bf4 Qxc3 {1-0 (32) Antoli Royo,J (2401)-Pogorelov,R (2408) Zaragoza 2012}) 9... d6 {Strongly threatening ...e5.The position is equal.} 10. Nd2 e5 {[#] And now ...Ng4 would win.} 11. Nc2 $146 ({Predecessor:} 11. Nf5 Bxf5 12. Bxc5 Bg4 13. Qc2 dxc5 14. f5 O-O-O 15. h3 Qd7 {0-1 (15) Grassmehl,G (2084)-Herrmann,U Bad Bevensen 1997}) 11... exf4 12. Rxf4 Ne5 13. Nb3 Nfg4 14. Bd4 Be6 15. h3 Nxd3 16. Qxd3 Ne5 17. Qg3 O-O 18. Rf2 f6 19. Nxc5 dxc5 20. Bxe5 Qxe5 21. Qxe5 fxe5 22. Ne3 Rfd8 23. a4 a5 (23... h6 {with more complications.} 24. a5 Rd3 25. Nf5 Rad8 26. Re1 Rd1) 24. Re2 (24. Nf5 {looks sharper.} h6 25. Nh4 Rd6 26. Ng6 Re8 27. Raf1) 24... Ra6 25. Nd5 Bxd5 26. Rd1 Rad6 27. Red2 c4 28. exd5 $11 {[%mdl 4096] Endgame KRR-KRR} Kf7 29. Kf2 Ke7 30. Ke3 Rf6 31. Rb1 Rc8 32. b4 cxb3 $1 33. Rxb3 b6 (33... Kd6 $1 $11 {keeps the balance.}) 34. Ke4 $16 Rc4+ (34... h5 $142) 35. Kxe5 Kd7 36. Rd4 Rc8 {[%cal Rc8e8] [#]} 37. Ke4 (37. Rg4 $16 Re8+ 38. Kd4) 37... Rd6 (37... Rg6 $14) 38. c4 Re8+ 39. Kd3 Rf6 (39... Rg6 $16 {was called for.}) 40. Rb2 (40. Rg4 $18) 40... h6 (40... Re1 $16) 41. Re4 $18 Ref8 (41... Rxe4 {keeps fighting.} 42. Kxe4 Kc7) 42. Rbe2 R8f7 43. Re6 Kc7 $2 (43... Kd8 {might work better.} 44. Re8+ Kc7 45. R2e7+ Kd6 46. Rxf7 Rxf7 47. Re6+ Kc7 48. Rc6+ Kb7) 44. Rxf6 gxf6 {KR-KR} 45. Re6 h5 46. Ke4 h4 (46... Rg7 $142 47. Kf3 (47. Rxf6 Rxg2 48. Rh6 Re2+ 49. Kd4 Rd2+ 50. Kc3 Ra2 $18) 47... h4) 47. Kf5 Rg7 48. Rc6+ Kb7 49. Rxf6 Rxg2 50. Rf7+ Kc8 51. Rh7 Ra2 (51... Rc2 $142 52. Rxh4 Kd7 53. Rh7+ Kd6 54. Rh6+ Kd7) 52. Ke6 Rxa4 53. d6 {[%cal Bd5d6,Bd6d7][%mdl 32] White mates.} Rxc4 54. d7+ Kc7 55. Rh8 Re4+ 56. Kd5 Kxd7 57. Kxe4 Kc6 {Precision: White = 72%, Black = 47%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Ushenina, Anna"]
[Black "Zhao, Xue"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2416"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,86,29,-9,27,23,36,7,19,0,0,0,0,0,27,25,27,20,41,27,14,10,37,-34,-34,-39,-40,-35,-38,-29,34,23,122,18,69,76,106,69,77,68,79,-75,0,0,-4,-136,-130,-175,-189,-143,0,-375,-341,-831,-841,-804,-779,-1381,-801,-1331,-764,-739,-752,-821,-808,-6387,-6303,-29994,-29995,-29995,-29996]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Be3 (8. Be5 f6 9. Bg3 g6 10. Be2 Bg7 11. O-O O-O 12. Qb3 Kh8 13. Rad1 b6 14. Rfe1 Bb7 {0-1 (49) Wang,Y (2699)-Le,Q (2739) Ashkhabad 2017}) 8... Bd6 9. Ne5 g6 10. Bb5 {LiveBook: 6 Games} (10. Ndf3 {is interesting.} f6 11. Ng4 O-O 12. Nh6+ Kh8 13. g3) 10... Bd7 (10... O-O {feels hotter.} 11. Be2 Ng7 12. Ndf3 Nf5 13. Bc1 f6) 11. Nxd7 Qxd7 12. Qf3 $146 ({Predecessor:} 12. O-O O-O 13. Nf3 Qc7 14. Re1 Ng7 {1-0 (50) Nyzhnyk,I (2612)-Yim,S (2172) Las Vegas 2017}) 12... Qc7 13. h3 a6 14. Bxc6+ bxc6 15. O-O Rb8 16. b4 O-O 17. Nb3 f6 18. Bh6 Rf7 19. Qe2 Qc8 20. g4 ({Better is} 20. a3 $14) 20... Bf4 $1 $15 21. gxh5 Bxh6 22. hxg6 Rg7 {White must now prevent ...e5.} 23. Kh1 Rxg6 (23... e5 $11 24. Qh5 Bg5) 24. Rg1 Kg7 (24... e5 $11 {keeps the balance.} 25. Qh5 Bg7) 25. Qh5 (25. Rg4 $1 $16) 25... Qe8 (25... Bg5 $11) 26. Nc5 $14 Bd2 27. Qf3 ({Much worse is} 27. Nxa6 Bxc3 28. Rac1 Rb6 $15) 27... e5 $1 28. Rad1 (28. Nxa6 Rb6 $11) 28... e4 29. Qe2 $2 (29. Qf5 $16 {is necessary to keep the advantage.} Bg5 30. f4 (30. Nxa6 Qc8 $14) 30... exf3 31. Rge1 (31. Qxf3 Qe3 $14)) 29... Bf4 (29... Qc8 $17 {[%cal Rc8h3]} 30. Qh5 Bg5) 30. Rg4 Bd6 31. Nxa6 (31. Rdg1 $11) 31... Ra8 $17 32. Rdg1 f5 $36 {[%mdl 2048] Black has strong initiative.} 33. Rg5 {[#]} Qd8 (33... Kf6 $1 $17 34. h4 {[#]} e3 $1 {[%mdl 512]}) 34. Rxg6+ $4 {[%mdl 8192]} ({But not} 34. Rxf5 $2 Qh4 $19) (34. Qh5 $11 {and White stays safe.} Qe8 35. b5) 34... hxg6 $19 35. Qh5 $2 (35. Nc5 Qh4 36. Kg2) 35... Qf6 36. Nc5 Rh8 37. Qe2 Rxh3+ 38. Kg2 Rxc3 {( -> ...Qg5+)} 39. Qd2 Rf3 40. Rh1 f4 {Threatens to win with ...e3.} 41. b5 e3 42. Qd3 Rxf2+ 43. Kh3 Be7 {Precision: White = 35%, Black = 49%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Muzychuk, Anna"]
[Black "Kosteniuk, Alexandra"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "2582"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,67,44,38,36,39,43,48,81,39,47,8,0,0,0,-16,160,193,165,183,217,217,422,232,223,212,262,240,449,439,574,574,681,677,670,653,637,630]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. a3 Bb7 13. Bc2 Nb8 14. b4 Nbd7 15. Bb2 Nb6 {C93: Closed Ruy Lopez: Smyslov Variation} (15... c5 16. bxc5 exd4 17. cxd6 dxc3 18. Bxc3 Bxd6 19. e5 Nd5 20. Bb2 Bc7 {½-½ (20) Motylev,A (2665)-Erdos,V (2614) Minsk 2017}) 16. dxe5 dxe5 17. c4 $1 {LiveBook: 3 Games} Nxc4 {White is slightly better.} 18. Nxc4 bxc4 19. Nxe5 c5 20. Nxc4 {Black must now prevent e5.} Nxe4 $146 ({Predecessor:} 20... cxb4 21. e5 Qd5 22. Qxd5 Nxd5 {½-½ (30) Parma,B-Unzicker,W Berlin West 1971}) 21. Qg4 {[%cal Rc2e4]} Qc8 $1 {[%cal Rc8g4]} 22. Qf4 {[%cal Rc2e4]} Ng5 $1 23. h4 Nh3+ $2 ({Better is} 23... Ne6 $11 24. Qg4 (24. Qf5 g6 $15) 24... Nd4 25. Qxc8 Rxe1+ 26. Rxe1 Rxc8 27. Bxd4 cxd4) 24. gxh3 $16 Qxh3 {[%csl Gb7][%cal Rh3h1] [#]} 25. Be4 Re6 26. Ne5 {[%cal Bc4e5,Be5g4,Bg4f2][%mdl 32]} Bxe4 $2 (26... Rf6 27. Qe3 Qxe3 28. Rxe3 Bxe4) 27. Rxe4 $40 {[%mdl 128] White is out for blood.} ({Don't do} 27. Qxe4 Ree8 $18) (27. Qxf7+ $142 Kh7 28. Rxe4) 27... Rf6 $18 28. Qg3 Qf5 29. Rae1 Re8 $2 {[#]} (29... cxb4 30. axb4 Re6) 30. bxc5 {White is clearly winning.} Bxc5 31. Ng4 Bxf2+ 32. Qxf2 Qxf2+ 33. Nxf2 Rg6+ 34. Kf1 {Precision: White = 39%, Black = 30%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Ju, Wenjun"]
[Black "Lagno, Kateryna"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2567"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,133,0,5,44,11,49,51,62,55,56,54,92,76,102,31,37,0,46,-14,-27,-18,0,-28,-20,-20,-30,-45,-43,-47,0,0,22,25,26,19,42,46,31,0,35,34,25,9,14,0,41,8,75,0,15,0,0,0,51,0,0,0,134,123,122,144,121,60,44,0,6,-3,316,307,275,275,557,531,900,522,660,160,160,167,159,153,204,206,203,185,170,158,291,279,240,67,71,70,84,25,121,47,52,0,0,0,95,0,0,0,107,102,108,0,105,0,116,0,0,0,124,0,0,0,86,0,82,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3 Bg7 5. e4 dxe4 6. fxe4 {LiveBook: 23 Games} Bg4 {D80: Grünfeld: Unusual White 4th moves and 4 Bg5} (6... e5 7. d5 O-O 8. Nf3 Na6 9. Bd3 c6 10. O-O Nc5 11. Bc2 cxd5 12. cxd5 Bg4 13. Qe1 Nh5 14. Be3 Rc8 15. Qf2 b6 16. h3 Bd7 17. Rad1 f5 18. exf5 gxf5 19. Bg5 Qe8 20. d6 {0-1 (39) Uribe Arteaga,D (2304)-Sos Andreu,E (2361) Montcada 2016}) 7. Nf3 Bxf3 8. gxf3 e5 $146 {White is slightly better.} ({Predecessor:} 8... Nh5 9. Be3 Nc6 10. e5 Qd7 11. f4 O-O-O 12. d5 Nb4 13. Qb3 a5 14. O-O-O {1-0 (37) Sukhareva,V (1947)-Malin,A Voronezh 2011}) 9. d5 Nh5 10. Be3 Qh4+ 11. Bf2 Qf4 12. d6 (12. Qb3 $16 O-O 13. Qxb7) 12... c6 $14 13. c5 Nd7 14. Be2 (14. Bh3 $14) 14... Bh6 15. b4 O-O 16. b5 a6 17. bxc6 bxc6 18. Rb1 Rfb8 19. Rb3 a5 20. Na4 $36 {[%mdl 2048] White has good play.} Rb4 21. Nb6 Rd8 22. Nxd7 Rxd7 23. Rxb4 axb4 24. Ba6 {[%cal Be2a6,Ba6c4,Bc4b3][%mdl 32]} Nf6 25. O-O $1 {aiming for Bb5!} Ra7 26. Bc4 Nd7 27. Bb3 Qf6 28. Kg2 Bf4 (28... Qg5+ $11 29. Kh1 Qf6) 29. Qe1 (29. h4 $16) 29... Qg5+ $11 30. Bg3 h5 31. Kh1 ({Avoid the trap} 31. Qxb4 $2 h4 $19) 31... Bd2 (31... Bxg3 $11 32. hxg3 Nxc5) 32. Qf2 (32. f4 $1 $14 Bxf4 33. Qxb4) 32... Be3 33. Qe1 Bxc5 (33... Bd2 $11 34. Qe2 Be3) 34. f4 $1 $16 {[%cal Rf4g5]} exf4 35. Bxf4 Qg4 36. e5 ({White should play} 36. Bg3 $16 Nf8 37. Rf4) 36... Nf8 $1 $14 37. Bg3 Ne6 38. Rf6 (38. Qd1 $5 {[%cal Rd1g4]}) 38... Ng5 $2 {[%mdl 8192]} (38... Kg7 $11) 39. Rxg6+ $1 $18 Kf8 {[%cal Rg4f3]} 40. Rf6 h4 $2 (40... Qe4+ 41. Qxe4 Nxe4) 41. Rf4 Qh5 42. Bxh4 Nf3 43. Be7+ $2 (43. Qd1 $18 {White wants to mate with d7.} Qxe5 44. Qxf3 Qa1+ 45. Bd1 Bxd6 46. Rf6) 43... Rxe7 $16 44. dxe7+ Kxe7 {[%csl Gf3][%cal Rh5h2]} 45. Qe2 Qg5 (45... Qg6 $16 46. Rxf7+ Ke8) 46. Rxf7+ $18 Ke8 {[%csl Gc5,Gf3][%cal Rg5g1]} 47. Qf1 Nxe5 48. Rh7 Qg6 (48... Be7 $16 49. Be6 Kd8) 49. Rh8+ Kd7 {( -> ...Qe4+)} 50. Rh4 $2 (50. Qh3+ $18 Kc7 51. Qh7+ (51. Qc8+ Kb6 $11) 51... Qxh7 52. Rxh7+ Kd6 53. Rh4) 50... Kc7 $14 51. Rf4 Kb6 52. Qg2 {Threatens to win with Qxg6.} Qd6 (52... Qd3 $1 $11) 53. Rf1 ({White should try} 53. Qg3 $1 $16) 53... Qd4 54. Qg3 Qe4+ 55. Qg2 Qd4 {[#]} 56. Qg3 (56. Ba4 $1 $16) 56... Qe4+ $11 57. Qg2 Qd3 (57... Qd4 $11) 58. Rd1 Qf5 59. Rf1 Qd3 60. Rd1 (60. Bc2 $16 Qc3 61. Be4) 60... Qe3 (60... Qf5 $11) 61. Qg8 (61. Bc2 $16) 61... Qe4+ (61... Qf3+ $11 62. Qg2 Qf4) 62. Qg2 $16 Qe3 {intending ...Nd3.} 63. Qg8 (63. Bc2 $16) 63... Qf3+ $11 64. Qg2 {Black must now prevent Qxf3.} Qf4 {[#]} (64... Qe3 $11) 65. Rf1 (65. Ba4 $1 $16) 65... Qh4 (65... Qd4 $1 $11 {remains equal.}) 66. Qg3 ({Better is} 66. Bc2 $16) 66... Qe4+ $1 67. Qg2 {Precision: White = 29%, Black = 39%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Kosteniuk, Alexandra"]
[Black "Muzychuk, Anna"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2557"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,70,7,1,-15,0,1,12,-3,10,-4,0,0,0,-8,0,0,0,-45,-22,-33,-29,-45,-39,-43,-43,-51,-12,-9,-12,-16,-6,-8,-8,-6,-4,-5,-6,-10,-8,-13,0,-5,0,-20,0,-5,-2,-8,0,-4,0,-13,0]} 1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. Qd3 Qe7 {LiveBook: 16 Partien. A88: Holländische Verteidigung (Leningrader Variante)} (10... Nbd7 11. Bf4 d5 12. Ng5 dxc4 13. Qd6 Bf7 14. Ne6 Bxe6 15. Qxe6+ Kh8 16. Qxc4 Re8 17. Rad1 Qa5 18. b4 Qb6 {1-0 (35) Harikrishna,P (2727)-Mamedyarov,S (2765) Beijing 2014}) 11. b3 Ne4 12. Bb2 Na6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32] Droht stark ...Sb4.} 13. Nd4 $146 ({Vorgänger:} 13. a3 Rad8 14. Rad1 b5 15. Nd4 bxc4 16. bxc4 Nac5 17. Qe3 Bd7 18. f3 {½-½ (74) Retinsky,V (2440)-Tuturin,S Alushta 1997}) 13... Nac5 14. Qd1 Bf7 15. Nxe4 Nxe4 16. Qc2 d5 17. cxd5 Bxd5 18. Nf3 Bxb2 19. Qxb2 f4 20. Rac1 Rae8 21. Qd4 a6 22. Rfe1 g5 23. Nd2 {Die Stellung ist ausgeglichen.} fxg3 24. fxg3 Qe5 (24... Qg7 {looks sharper.} 25. Qxg7+ Kxg7 26. Nxe4 Bxe4 27. Bxe4 Rxe4 28. Rcd1 Rf7) 25. Qxe5 Rxe5 26. Nxe4 Bxe4 27. Bxe4 Rxe4 $11 {[%mdl 4096] Endspiel KTT-KTT} 28. Rcd1 Rfe8 29. Kf2 Rf8+ 30. Kg2 Rfe8 31. Rd2 g4 32. Kf2 Rf8+ 33. Kg2 Rfe8 34. Kf2 Rf8+ 35. Kg2 Rfe8 {Precision: Weiß = 55%, Schwarz = 42%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Lagno, Kateryna"]
[Black "Ju, Wenjun"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2547"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,79,0,4,0,0,-19,-25,-25,-21,-37,0,0,0,0,26,26,25,-66,-56,-95,-95,-188,-182,-277,-282,-268,0,-706,-720,-1099,-1091,-1312,-1290,-1472,-1424,-1477,-1457,-1894,-1908,-29990,-5577,-29988,-29989,-29989,-29986,-29993,-29993,-29993,-29994,-29995,-29995,-29995,-29996,-29997,-29998,-29998,-29999,-29999]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Be2 O-O 12. O-O Bf5 {LiveBook: 4 Partien} 13. Bd3 {B45: Sizilianisch (Klassisches System)} (13. Be3 d4 14. Bf4 Qf6 15. Bg3 Qg6 16. Rc1 Rad8 17. Bd3 Rfe8 18. Qf3 Bxd3 19. cxd3 Re6 20. b4 a6 {½-½ (42) Ginsburg,G (2473)-Schuh,D (2368) Germany 2017}) 13... Qf6 14. Qh5 $146 ({Vorgänger:} 14. c3 Bxd3 15. Qxd3 d4 16. cxd4 Nxd4 17. Be3 Nf5 18. b4 Rfe8 19. Rac1 Rad8 20. Qb3 Nxe3 21. fxe3 {0-1 (46) Zupancic,U (1749)-Ahmatovic,M (1960) Otocec 2006}) 14... Bxd3 15. cxd3 {Schwarz hat minimalen Vorteil.} Qd4 16. Be3 Qxd3 17. Rad1 Qb3 18. Rxd5 Qxb2 19. Rb5 Qc3 20. Bc5 (20. Rxb7 $11 Nd4 21. Qg4) 20... Rfb8 $15 21. Bd6 Rd8 22. Bc7 {[#]} (22. Rd5 $17) 22... Rd7 $1 $19 {[%cal Rd7c7]} 23. Rxb7 {[#]} (23. Be5 {war nötig.} Nxe5 24. Rxe5) 23... Qd3 $1 24. Qg4 Rc8 $2 ({Günstiger ist} 24... h5 $19 25. Qa4 Nd4) 25. Bd6 $2 {[%mdl 8192]} (25. Bb6 $11 Ne5 26. Rxd7 Qxd7 27. Qxd7 Nxd7 28. Bxa7) 25... f5 26. Qa4 Rxb7 27. h3 Qxd6 28. Rd1 Qe6 29. Rc1 h6 30. Qa6 Rbc7 31. Qb5 Kh7 (31... Nd4 $142 32. Rxc7 Nxb5 33. Rxc8+ Qxc8 34. Kf1 Qc1+ 35. Ke2 Nc3+ 36. Kf3 Qd1+ 37. Kf4 g5+ 38. Ke5 Kf7 39. Kxf5 Qd7+ 40. Ke5 Qd5#) 32. Rf1 Nd4 {Schwarz setzt Matt.} 33. Qd3 Qe4 34. Qg3 Ne2+ 35. Kh2 Nxg3 36. fxg3 Rc2 {[%csl Gc2][%cal Re4g2]} 37. Rg1 Rd2 38. Kh1 {[#]} Rc1 $1 {[%csl Gd2][%cal Re4g2]} 39. Kh2 (39. Rxc1 Qxg2#) 39... Rxg1 40. Kxg1 Qxg2# {Precision: Weiß = 24%, Schwarz = 76%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Muzychuk, Mariya"]
[Black "Zhao, Xue"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "2544"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,104,64,66,53,72,50,45,52,49,47,38,10,16,11,25,0,32,-25,-26,-20,-7,-13,-2,-53,-25,-52,-17,-20,-13,-19,-32,-29,-36,-47,-23,-82,-68,-64,-64,-62,-47,-47,-47,-62,-61,-85,-82,-84,-83,-83,-66,-67,-69,-82,-75,-84,4,4,4,8,8,8,12,8,8,8,30,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bf5 7. Bd3 Bg6 {LiveBook: 26 Partien} 8. Bf4 {B16: Caro-Kann (Nimzowitsch-Variante)} Nd7 9. O-O Bg7 10. Re1 {Weiß steht etwas besser.} O-O 11. Nh4 $146 ({Vorgänger:} 11. Qd2 Re8 12. Rad1 Nb6 13. Bg3 Qd7 14. c4 Rad8 15. b3 {½-½ (15) Fressinet,L (2705)-Le Roux,J (2537) Paris 2015}) 11... e6 12. Nxg6 hxg6 13. c3 f5 14. Qd2 Nf6 15. Bh6 (15. Bg5 $14) 15... Bxh6 $11 16. Qxh6 c5 17. Rad1 cxd4 18. cxd4 (18. Be2 $11 Qb6 19. Rd3 (19. Rxd4 Ne4 $11)) 18... Ng4 $36 {[%mdl 2048] Schwarz hat Druck.} 19. Qf4 Qb8 (19... Rc8 {looks sharper.} 20. b3 Re8 21. Bc4 Nf6 22. g3 Ne4) 20. Qxb8 Raxb8 21. Bc4 Rfc8 22. Bb3 Nf6 23. h4 Rd8 24. Re3 (24. d5 $11 Nxd5 25. Bxd5 exd5 26. Kf1) 24... Rd6 25. Rc3 Rbd8 26. Rc7 R8d7 27. Rxd7 Rxd7 $15 {[%mdl 4096] Endspiel KTL-KTS} 28. f3 f4 29. Kf2 Kg7 30. g4 fxg3+ $1 31. Kxg3 Kh6 32. Kf4 Nd5+ 33. Ke5 Kg7 34. Rc1 Ne7 {[#]} (34... Ne3 $17) 35. Bxe6 $1 $11 {[%mdl 512]} fxe6 36. Kxe6 Rxd4 {Und ...Sc6 würde nun gewinnen. KTS-KT} 37. Rc7 Kh6 {Und weiter mit ...Sf5 wäre nett.} 38. Rxe7 {KT-KT} Rb4 39. b3 a5 $1 40. Kf6 a4 {Die Stellung ist ausgeglichen.} 41. Re4 (41. bxa4 {with more complications.} Rxa4 42. Rxb7 Rxa2 43. Rb8 Ra6+ 44. Kf7) 41... Rb6+ 42. Re6 Rb4 43. bxa4 Rxa4 44. Kf7 Rxa2 45. Rxg6+ Kh5 46. Rg4 (46. f4 {is interesting.} Rf2 47. Rf6 b5 48. Ke6 b4 49. Rf8) 46... Rf2 47. Rf4 (47. Rb4 {feels hotter.} Rxf3+ 48. Ke6 b5 49. Rxb5+ Kxh4 50. Rb4+) 47... b5 48. Kf6 b4 49. Rxb4 {Schwarz muss nun f4 beachten.} Rxf3+ 50. Ke5 Rh3 51. Kf5 Rf3+ 52. Ke4 Rh3 {Precision: Weiß = 49%, Schwarz = 74%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Dzagnidze, Nana"]
[Black "Stefanova, Antoaneta"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2522"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,49,-15,8,8,9,9,12,0,11,6,5,7,19,3,9,0,4,-31,-16,-41,0,0,45,39,54,0,6,8,11,-41,-36,-39,37,8,41,43,55,31,52,62]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Nbd2 c5 {LiveBook: 77 Games. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 7. dxc5 (7. c3 Qc7 8. Bd3 Nbd7 9. O-O b6 10. e4 Bxg3 11. hxg3 dxe4 12. Nxe4 Bb7 13. Qe2 Rfd8 14. Rad1 cxd4 15. Nxd4 a6 16. Rfe1 h6 {½-½ (37) So,W (2815)-Carlsen,M (2832) chess.com INT 2017}) 7... Bxc5 8. c4 Nc6 {The position is equal.} 9. a3 b6 $146 {[%cal Bb7b6,Bb6b5][%mdl 32]} ({Predecessor:} 9... a5 10. Qc2 Qe7 11. Bd3 Bd7 12. O-O Rac8 13. Rad1 Rfd8 {0-1 (59) Kovacevic,V (2515)-Plaskett,H (2450) Belgrade 1988}) 10. Be2 Bb7 11. cxd5 Qxd5 12. b4 Be7 $1 13. O-O Rfd8 14. Nc4 b5 {[#] ...Qxd1 is the strong threat.} 15. Ncd2 a5 16. bxa5 e5 17. Nb3 Qe6 18. Qb1 Nxa5 19. Nxa5 Rxa5 20. Nxe5 (20. Bxb5 $11 Be4 21. Qb2) 20... Ne4 $15 21. Nf3 $1 Nxg3 (21... Qc6 $15) 22. hxg3 $14 Be4 23. Qb2 {White is slightly better.} Bf6 24. Rad1 Rda8 ({Weaker is} 24... Bxb2 25. Rxd8+ Qe8 26. Rxe8#) 25. Nd4 {Precision: White = 54%, Black = 34%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Tan, Zhongyi"]
[Black "Harika, Dronavalli"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2517"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,130,-46,-32,-43,33,-46,-49,-85,-92,-154,-146,-155,-156,-142,-148,-189,-97,-99,-102,-145,-148,-158,-162,-235,-183,-251,-240,-249,-217,-489,-488,-473,-459,-584,-572,-543,-343,-377,-333,-745,-382,-482,-470,-1014,-470,-634,-638,-629,-616,-604,-514,-774,-766,-730,-508,-601,-550,-738,-730,-1827,-1775,-29982,-543,-527,-531,-529,-519,-588,-523,-504,-493,-521,-512,-532,-523,-562,-540,-560,-522,-617,-595,-797,-754,-797,-797,-797,-797,-796,-790,-877,-791,-1404,-1473,-1512,-1495,-1433,-1352,-1404,-1253,-1945,-1843,-2171,-2080,-2010,-1948,-6797,-5904,-12843,-12843,-12843,-12837]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 6. Bh4 g5 7. Bg3 dxc4 8. e4 b5 9. Be2 Bb7 10. O-O Nbd7 11. Qc2 {D43: Semi-Slav: 5 Bg5 h6} (11. Ne5 Bg7 12. Qc2 O-O 13. Rad1 Qe7 14. h4 Rad8 15. hxg5 hxg5 16. Nxd7 Nxd7 17. Bg4 a6 18. e5 c5 {0-1 (42) Korobov,A (2700)-Gelfand,B (2741) Berlin 2015}) 11... Nh5 {LiveBook: 13 Games} 12. Rad1 Bg7 $146 ({Better is} 12... Nxg3 $15 13. hxg3 Nf6) ({Predecessor:} 12... Nxg3 13. fxg3 Bg7 14. e5 O-O 15. h4 gxh4 16. gxh4 Qe7 17. Ne4 c5 {0-1 (25) Mamedjarova,T (2267)-Dzagnidze,N (2528) Riga 2017}) 13. e5 (13. Bd6 $14) 13... O-O $15 14. Ne4 Nxg3 15. fxg3 {[#]} ({White should try} 15. hxg3 c5 16. dxc5) 15... c5 $1 {[%mdl 512]} 16. dxc5 Bxe4 $1 17. Qxe4 {Black must now prevent Qc6.} Nxc5 18. Qg4 Nd3 (18... Qa5 $19 19. a3 Qc7) 19. Bxd3 $17 cxd3 20. h4 gxh4 $1 21. gxh4 Qd5 $1 22. Kh1 (22. Rfe1 $142) 22... Rad8 ({Don't take} 22... Qxa2 23. Rxd3 Rad8 24. Nd4 $17) 23. Rd2 (23. b3 {is a better defense.}) 23... Qc4 24. Qg3 Rd5 25. Rdf2 $2 (25. b3 {might work better.} Qe4 26. Rc1) 25... d2 $19 26. Rd1 Rfd8 $1 27. Kh2 {[%cal Rd1d2]} Qc2 28. Rff1 Qe4 29. Rf2 Kh8 {aiming for ...Rg8.} 30. b3 $2 (30. Rfxd2 Rxd2 31. Rxd2 Rxd2 32. Nxd2 Qxe5 33. b3) 30... Qe3 {And now ...Rg8 would win.} 31. Kh3 {White hopes to continue with Rdxd2!} Rd3 {Strongly threatening ...Bxe5.} 32. Rff1 (32. Rdxd2 $142 Bxe5 33. Rfe2 Qxe2 34. Rxe2 Bxg3 35. Kxg3) 32... R8d4 (32... Bxe5 $142 33. Qf2 Kg7) 33. Qf2 Qxe5 34. g3 Qf5+ 35. Kh2 Rd7 36. Qe2 (36. Ng1 $142 Qg4 37. Qf4) 36... Qg4 37. Qg2 Qb4 38. Rf2 Bc3 39. Ng1 Qg4 40. Ne2 Be5 41. Qh3 {[#]} Qxh3+ (41... Bxg3+ $142 $1 {[%mdl 512]} 42. Nxg3 Qxd1 43. a4 Qxb3 44. Qg4 d1=Q 45. Qf4 bxa4 46. Qxh6+ Kg8 47. Qg5+ Kh7 48. Qh5+ Qxh5 49. Nxh5 Rh3+ 50. Kg2 {[#]} Rd2 $1 {[%mdl 512]} 51. Kg1 Qd1+ 52. Rf1 Qg4+ 53. Ng3 Qxg3#) 42. Kxh3 {Black is clearly winning.} f5 43. Kg2 Re3 44. Nf4 Bxf4 45. gxf4 {[%mdl 4096] Endgame KRR-KRR} Red3 46. Re2 R7d6 47. Kf2 Kg7 48. Re5 a6 49. Ke2 Kf6 50. h5 Rh3 51. Rc5 Rxh5 52. Rc8 Rh2+ 53. Ke3 Rh3+ 54. Ke2 h5 {[%cal Bh6h5,Bh5h4,Bh4h3][%mdl 32]} 55. Rg8 h4 56. Rg2 Rhd3 57. Rh2 h3 58. Rhh1 R6d5 59. Rhf1 Ke7 60. Rf2 Kd6 61. Rff1 Kc5 62. Rg1 Kb4 63. Rg6 Rd6 64. Rg8 Ka3 65. Ra8 Kxa2 {Precision: White = 23%, Black = 74%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Harika, Dronavalli"]
[Black "Tan, Zhongyi"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2504"]
[BlackElo "2517"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,77,3,17,6,15,12,18,-27,-23,-59,-14,-8,-19,-40,15,35,112,108,139,144,195,194,168,176,249,228,545,539,562,563,517,504,553,446,29982,1856,29983,29984,29984,29985,29998,29981,29987,29988,29969,29970,29992,29963,4810,4810,29991,29986,29986,29970,29989,29990]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 Nxd4 9. Nxd4 exd4 10. e5 Ne8 11. c3 dxc3 12. Nxc3 {C88: Closed Ruy Lopez: Anti-Marshall Systems} Bb7 {LiveBook: 10 Games} 13. a4 (13. Nd5 Bxd5 14. Qxd5 c6 15. Qe4 g6 16. Bh6 Ng7 17. Rad1 Qc7 18. g4 Rad8 19. f4 Rfe8 {½-½ (36) Lu,S (2614)-Dubov,D (2666) Moscow 2016}) 13... d6 $146 ({Predecessor:} 13... bxa4 14. Rxa4 Bc6 15. Rc4 Bg5 16. Ba4 Bxa4 17. Qxa4 Bxc1 18. Rxc1 c6 19. Rd1 Qe7 {0-1 (65) Nowicki,A (1858)-Jaskula,R (1936) IECC email 1999}) 14. e6 {The position is equal.} fxe6 15. Bxe6+ Kh8 16. Qh5 Nf6 17. Qh3 $1 d5 18. Bg5 {And now Bf5 would win.} Ne4 ({Black should play} 18... d4 $15 19. Rad1 (19. Bxf6 Rxf6 20. Ne4 Rh6 $19) 19... Bd6) 19. Nxe4 $11 {[%cal Bc3e4,Be4c5,Bc5e6][%mdl 32]} Bxg5 {[#]} ({Black should try} 19... dxe4 $14 20. Red1 Qe8) 20. Nc5 $1 $16 {[%cal Rc5b7]} Bc6 21. Bf5 $40 {[%csl Gf5][%cal Rh3h7][%mdl 128] White is out for blood.} h6 (21... Rxf5 $16 22. Qxf5 Bf6) 22. Ne6 $1 $18 {[%csl LRd8,LRf8]} Qf6 23. Nxf8 Rxf8 {[#]} (23... Qxf8 $142 24. Bc2 Bf6) 24. Re6 $1 {[%cal Re6f6]} Qxb2 $2 (24... Qxf5 25. Qxf5 Rxf5) 25. Rb1 Qa2 {Strongly threatening ...Bd7.} 26. Rxc6 Qxa4 27. Bc2 Qd4 28. Qd3 {[%csl Gc2][%cal Rd3h7]} Qxf2+ (28... Qxd3 $142 29. Bxd3 Bf6 30. Rxc7 Bd4) 29. Kh1 {[%csl Gc2][%cal Rd3h7]} g6 30. Rxg6 Rf7 31. Re6 Kg7 32. Re8 {[%csl Gc2][%cal Rd3g6]} Rf5 33. Qxf5 Qxf5 34. Bxf5 c5 35. Ra8 Kf6 36. Bh7 b4 37. Rxa6+ {White mates.} Ke5 38. Bg8 Bd2 39. Rd1 {Precision: White = 77%, Black = 17%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Stefanova, Antoaneta"]
[Black "Dzagnidze, Nana"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2500"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,78,0,0,0,24,25,56,51,66,1,93,96,128,87,96,70,80,70,64,6,35,14,10,7,19,0,18,0,0,0,54,59,73,-329,-187,-495,-487,-532,-541,-525,-269,-500,-483,-1254,-1226,-1131,-1010,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988,-29988,-29989,-29989,-29987,-29987,-29988]} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. c4 d5 6. Nc3 Bd6 7. O-O O-O 8. b3 Nbd7 9. Bb2 a6 10. a4 {[%cal Ba2a4,Ba4a5][%mdl 32] E14: Queen's Indian: Classical Variation (4 e3)} (10. Qe2 c5 11. cxd5 exd5 12. Rfd1 Re8 13. Rac1 Qb8 14. Bf5 cxd4 15. Rxd4 Ne5 16. Na4 b5 17. Nb6 Ra7 {½-½ (57) Laznicka,V (2664)-Naiditsch,A (2710) Linares 2017}) 10... Qe7 11. a5 dxc4 12. bxc4 {White is slightly better.} e5 {Threatens to win with ...e4.} 13. Bf5 $146 ({White should play} 13. e4 $14) ({Predecessor:} 13. e4 exd4 14. Nd5 Nxd5 15. exd5 Ne5 16. Nxd4 g6 17. f4 Nxd3 18. Qxd3 {½-½ (41) Kunin,V (2424)-Kulaots,K (2531) Deizisau 2002}) 13... e4 {[#]} (13... Rfe8 $11) 14. Nd2 $1 $16 Rfe8 15. Qc2 Bb4 16. Nb3 Nf8 17. Na2 Bd6 18. c5 (18. Nd2 $14) 18... bxc5 $11 19. Nxc5 Bc8 20. Bxc8 Raxc8 21. h3 Nd5 22. Nxa6 {Hoping for Nc3.} Ng6 23. Nc3 Qg5 (23... Nxc3 $1 $11 24. Bxc3 (24. Qxc3 Nh4 $11) 24... Nh4) 24. Nxd5 $14 {Strongly threatening Nab4.} Nh4 {[%csl Gh4][%cal Rg5g2] [#]} 25. g4 $2 {[%mdl 8192]} (25. g3 $1 $16 {and life is bright. Nab4 is the strong threat.} Nf3+ 26. Kg2 Qxd5 27. Nc5) 25... Qxd5 (25... h5 $142 26. Qc6 (26. Naxc7 Nf3+ 27. Kg2 hxg4 $19) (26. Nc3 hxg4 27. Ne2 gxh3+ 28. Ng3 Bxg3 $19) 26... hxg4) 26. Ba3 $2 (26. Nc5 {was the crucial defense.}) 26... h5 $19 27. Rfc1 hxg4 28. hxg4 Qg5 29. Bxd6 $2 (29. Kf1 Qxg4 30. Qd1 Qg2+ 31. Ke2) 29... cxd6 30. Nc7 (30. Qxc8 $142 Rxc8 31. Rxc8+ Kh7 32. Kf1 Qb5+ 33. Kg1 Qxa6 34. Rc2) 30... Qxg4+ 31. Kf1 Re7 32. a6 Qg2+ {Black mates.} 33. Ke2 Qf3+ 34. Kf1 Rexc7 35. Qxc7 Rxc7 36. Rxc7 Qh1+ 37. Ke2 Qxa1 38. a7 Kh7 39. Rxf7 Nf3 {Precision: White = 30%, Black = 45%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Zhao, Xue"]
[Black "Muzychuk, Mariya"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2477"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,61,4,1,16,407,398,484,450,699,648,653,646,636,462,424,385,458,456,464,450,535,541,617,608,641,557,550,562,650,641,642,613,772,759,776,760,877,790,1113,1113,1081,1068]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Nd7 8. e4 dxe4 9. Nxe4 Qf4 10. Bd3 e5 {D43: Semi-Slav: 5 Bg5 h6} 11. O-O Be7 {LiveBook: 15 Games} (11... exd4 12. Nxd4 Nc5 13. Nxc5 Qxd4 14. Rae1+ Be7 15. Na4 Qd8 16. h4 O-O 17. h5 Rb8 18. c5 {½-½ (90) Zhao,X (2510)-Muzychuk,M (2545) Chengdu 2016}) 12. Rae1 {Strongly threatening Ng3.} f5 $146 {[%mdl 8192]} (12... exd4 $1 $11 {and Black has nothing to worry.} 13. Bc2 O-O) ({Predecessor:} 12... exd4 13. Bb1 O-O 14. Ng3 Bd8 15. Qd3 g6 16. h4 Nf6 17. h5 g5 18. Ne5 {1-0 (30) Aronian,L (2799)-Ding,L (2777) Tbilisi 2017}) 13. Ng3 $18 e4 {[#]} 14. Bxe4 $1 {[%mdl 512]} Nf6 {[#]} (14... g6 $142 15. Bc2 Rg8) (14... fxe4 15. Rxe4) 15. Bxf5 $1 {[%mdl 512]} Bxf5 16. Qxb7 {[%csl Ge1][%cal Rb7e7]} O-O 17. Nxf5 Qxf5 18. Qxe7 Rab8 19. b3 {White is clearly winning.} a5 20. Re5 Qg6 21. Qe6+ Kh8 22. Rxa5 Rbe8 23. Ne5 Qe4 24. Qh3 c5 25. Qe3 Qc2 26. Rxc5 Ng4 27. Qd3 Qxd3 28. Nxd3 Re2 29. h3 Nf6 30. Nf4 Rxa2 31. Ng6+ 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Paehtz, Elisabeth"]
[Black "Ushenina, Anna"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2464"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,159,0,14,0,0,0,0,0,-8,-1,0,0,0,-50,0,0,2,-8,0,0,0,0,0,-15,32,-33,-10,-30,-13,-14,0,0,0,0,0,0,0,-10,-10,-163,-163,-173,-183,-183,-168,-188,-177,-149,-160,-163,-121,-389,-378,-476,-222,-216,-247,-227,-245,-220,-207,-29982,-29983,-5218,-5218,-5206,-5218,-5206,-1750,-2181,-1228,-2130,-2071,-946,-823,-5306,-827,-1028,-897,-29985,-675,-650,-629,-754,-627,-665,-564,-912,-852,-922,-912,-882,-854,-818,-800,-905,-809,-2620,-2375,-6019,-6000,-5832,-5783,-4694,-4329,-5712,-5838,-29979,-29980,-29982,-29983,-29985,-29986,-29987,-29988,-29990,-29988,-29988,-29989,-29989,-29989,-29989,-29990,-29993,-29989,-29989,-29990,-29990,-29991,-29991,-29992,-29992,-29993,-29993,-29993,-29993,-29992,-29992,-29993,-29993]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8. e5 d5 9. exd6 Bxd6 10. Ne4 Be7 11. Bd3 Nf6 12. Qe2 {B46: Sicilian: Taimanov: 5 Nc3 a6} O-O 13. O-O Bb7 14. b3 {The position is equal.} c5 {[#]} 15. Ng5 $146 ({Predecessor:} 15. Bb2 Nxe4 16. Bxe4 Bxe4 17. Qxe4 c4 18. Rf3 Rfd8 19. Raf1 Rac8 {0-1 (36) Bartel,M (2609)-Gdanski,J (2493) Ustron 2007}) 15... a5 16. Bb2 h6 17. Nh3 (17. Kh1 {with more complications.} c4 18. bxc4 hxg5 19. fxg5 Nh7 20. Bxh7+ Kxh7 21. Qh5+) 17... Rfe8 18. a4 Qb6 19. Kh1 Ba6 20. Nf2 Bxd3 21. Qxd3 Red8 22. Qe2 Nd5 23. Ne4 (23. Ng4 $14) 23... c4 $1 $15 24. Qxc4 Rac8 25. Qe2 Ne3 $36 {[%mdl 2048] Black is more active.} 26. Rfc1 f5 27. Nf2 Bc5 {[%cal Be7c5,Bc5d4,Bd4f6][%mdl 32]} 28. Nd3 Bd4 29. c3 Bf6 30. Rab1 $2 (30. h3 $1 $11 {and White has nothing to worry.}) 30... Ng4 $1 $19 31. h3 Rxd3 $1 32. hxg4 {[#]} Re3 $1 {[%cal Re3e2]} 33. Qb5 Qd6 34. Rf1 fxg4 35. Rbd1 Qf8 {Strongly threatening ...Rc5.} 36. Qb6 $2 {[%mdl 8192]} (36. Kg1 $17) 36... Re2 37. Rf2 Rxf2 (37... Rb8 $142 38. Qa7 Rxf2 39. Qxf2 Qe8) 38. Qxf2 Bxc3 39. Bxc3 Rxc3 {[%mdl 4096] Endgame KQR-KQR} 40. Qe1 Qf6 {aiming for ...g3.} 41. Rd6 $2 (41. Rd8+ $19 Kh7 42. Qb1+ Qf5 43. Qxf5+ exf5 44. Kh2) 41... g3 42. Kg1 Rxb3 43. Rd1 Qf5 44. Qe2 Kh7 (44... Rb1 $142 45. Re1 Kf7 46. Rxb1 Qxb1+ 47. Qf1 Qb6+ 48. Kh1 Qd4) 45. Rc1 Rb4 46. Rf1 Qc5+ 47. Kh1 Qc4 48. Qf3 Rxa4 (48... e5 $142 49. Rg1 exf4) 49. Rd1 Qxf4 50. Qd3+ Qe4 (50... Re4 $142 51. Kg1 Qh4 52. Qxe4+ Qxe4 53. Kh1 a4 54. Rc1 a3 55. Rd1 a2 56. Kg1 {[#]} Qd4+ $1 {[%mdl 512]} 57. Rxd4 a1=Q+ 58. Rd1 Qxd1#) 51. Qxg3 Qh4+ 52. Qxh4 Rxh4+ {KR-KR} 53. Kg1 Re4 54. Ra1 a4 55. Kf2 Kg6 56. Kf3 Rb4 57. Ke3 Kf5 58. Kd3 Rb2 59. g3 Rb3+ 60. Kd4 Rxg3 61. Rf1+ Kg4 62. Ke5 g5 63. Kxe6 a3 64. Ra1 h5 {Black mates.} 65. Kf6 h4 66. Kg6 h3 67. Kh6 h2 68. Rh1 Rh3+ 69. Kg6 a2 70. Kf6 {[#]} a1=Q+ $1 71. Rxa1 h1=Q 72. Ra4+ Kf3 73. Ra3+ Ke2 74. Ra2+ Kd3 75. Ra3+ Kc4 76. Ra4+ Kb5 77. Rg4 Qf3+ 78. Kxg5 Rg3 79. Rxg3 Qxg3+ 80. Kf5 {[%mdl 32768] Precision: White = 28%, Black = 70%. . Sensor Board Error (Ke4/e5)?} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "4"]
[White "Ushenina, Anna"]
[Black "Paehtz, Elisabeth"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2416"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,112,40,27,46,26,65,0,73,55,61,12,31,0,59,59,56,51,52,58,79,81,132,127,122,111,106,51,85,39,87,91,92,75,93,72,85,77,104,57,82,90,119,72,193,204,365,343,353,342,339,288,428,433,442,433,456,441,1550,1537,1537,1533,1533,1529,1479,1466,1393,1150,1794,1773,1616,1276,1264,1175,1161,1153,1260,1272,1236,1251,1362,1359,1280,-120,-113,-108,0,0,-1,-57,-59,-57,-18,-24,0,-60,0,-83,0,-38,0]} 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 Nc6 7. Nc3 Rb8 8. Bf4 {LiveBook: 68 Games. E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (8. d5 Na5 9. Nd2 c6 10. b4 Nxc4 11. Nxc4 Nxd5 12. Nxd5 Bxa1 13. Nf4 Bg7 14. e4 e5 15. Nd3 Be6 16. Qc2 {½-½ (33) Mamedyarov,S (2747)-Jones,G (2645) Reykjavik 2016}) 8... h6 9. h3 Bf5 $146 ({Predecessor:} 9... a6 10. Rc1 Bd7 11. b3 b5 12. Nd5 g5 13. Nxf6+ exf6 14. Bd2 b4 15. d5 Ne7 {1-0 (72) Dzagnidze,N (2529)-Bivol,A (2363) Izmir 2016}) 10. Rc1 ({White should try} 10. g4 $14 Be4 11. Nxe4 Nxe4 12. d5) 10... Qc8 (10... Ne4 $11 {remains equal.}) 11. g4 $16 Bd7 12. Nd5 Ne8 13. e4 e6 (13... h5 $1 $11) 14. Nc3 $14 e5 15. dxe5 dxe5 16. Bg3 Be6 17. Nd5 {Black must now prevent b4.} Kh7 {[#]} (17... f6 $142) 18. b4 $1 $16 {[%cal Bb2b4,Bb4b5][%mdl 32] b5 is the strong threat.} f6 19. b5 Nd8 20. Ne1 (20. Nh4 $16) 20... c6 21. Ne3 Bf7 22. f4 exf4 23. Bxf4 Ra8 24. Bg3 Ne6 25. Nf3 Nc5 26. Qd4 Ne6 27. Qd2 Nc5 28. Qc2 Rg8 (28... Nd7 $16) 29. e5 $18 Nd7 $2 {[#]} (29... Rf8 {keeps fighting.} 30. bxc6 bxc6) 30. exf6 Nexf6 31. g5 {[%cal Bg4g5,Bg5h6,Bh6g7][%mdl 32]} Nh5 32. Bd6 ({Not} 32. gxh6 Bxh6 33. Bf2 cxb5 $16) 32... Be6 (32... cxb5 {was necessary.} 33. cxb5 Qxc2 34. Rxc2 Rgc8) 33. Ng4 Bf5 34. Qf2 Qd8 35. gxh6 Ndf6 (35... Bxg4 $142 36. hxg4 Bxh6 37. gxh5 Bxc1 38. Rxc1 gxh5 39. Qc2+ Kh8) 36. Ng5+ Kh8 37. Nf7+ Kh7 38. Nxd8 Raxd8 39. hxg7 Rxd6 40. Nxf6+ Nxf6 41. bxc6 bxc6 42. Rfd1 Re6 43. Qxa7 Rxg7 44. Qd4 Nh5 45. Re1 Rf6 46. a4 Rff7 47. a5 Rd7 48. a6 $2 (48. Qh4 $18) 48... Rxd4 $17 49. Bxc6 Nf4 ({Reject} 49... Bxh3 $6 50. Bb7 $11) (49... Bc8 $17 50. Ra1 Ra7) 50. Bb7 $11 Nxh3+ 51. Kh2 (51. Kh1 $11) 51... Rd2+ $15 52. Kg3 $1 Rd3+ 53. Kh2 Rd2+ 54. Kg3 $1 Rd3+ 55. Kh2 Rd2+ 56. Kg3 $1 Rd3+ {Precision: White = 67%, Black = 19%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Muzychuk, Anna"]
[Black "Ju, Wenjun"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2582"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,97,31,32,19,29,20,25,22,12,20,40,49,60,60,49,22,37,12,100,76,83,83,89,76,72,73,78,38,54,17,69,67,76,64,108,108,125,133,141,141,166,166,166,166,204,204,204,204,414,379,578,579,568,568,556,540,523,512,622,615,572,501,821,591,1110,1101,12827,7950,29978,12839,12832,12836,29986,29987,29987,29988,29988,29989,29989,29990,29990,29991]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 O-O 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 d6 8. O-O Nd7 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 9. f3 Nec5 {LiveBook: 6 Games} 10. b3 $146 (10. Be3 Re8 11. Bxc5 Nxc5 12. Nxc5 dxc5 13. Qxd8 Rxd8 14. Rad1 Be6 15. a3 {½-½ (15) Muzychuk,A (2558)-Ju,W (2579) Doha 2016}) ({Predecessor:} 10. Nf4 Nb6 11. Re1 Ne6 12. Nd3 Qf6 13. f4 Bd7 14. Bf3 Rae8 15. g3 Bc6 16. Bxc6 bxc6 {½-½ (39) Kobalia,M (2628)-Huzman,A (2552) Moscow 2017}) 10... Re8 {The position is equal.} 11. Bb2 b6 12. Qd2 Bb7 13. c4 Ne6 14. Rae1 Qg5 15. Qxg5 Nxg5 16. Nf4 Ne6 17. Nd5 c5 (17... b5 $11 {remains equal.}) 18. f4 Bxd5 19. cxd5 Nc7 20. Bg4 Rad8 21. Rxe8+ Nxe8 22. Bf3 Nc7 23. g4 Re8 (23... b5 $1 $11) 24. a4 $14 f6 25. h4 {[%cal Bh2h4,Bh4h5,Bh5g6][%mdl 32]} a6 26. Kf2 Re7 27. c4 a5 28. Bd1 Na6 {[#]} 29. Bc2 $1 Nf8 30. h5 Kf7 31. g5 fxg5 32. fxg5 Kg8 $2 {[#]} (32... g6 {was called for.} 33. hxg6+ hxg6 34. Kg3+ Kg8) 33. g6 $18 hxg6 (33... Nb8 $142 34. gxh7+ Nxh7) 34. hxg6 Nc7 35. Bf5 Nd7 36. Bc3 Nf6 37. Kf3 Nfe8 38. Bd2 Re5 39. Bd3 Re7 (39... Rh5 $142 40. Bf4 Rh8) 40. Bf4 Na6 41. Bf5 Nac7 42. Rh1 Na6 43. Be6+ (43. Bg5 $142 Nf6 44. Be6+ Rxe6 45. dxe6 Nc7 46. e7 Nd7 47. Bf4 Nf6 48. Bxd6) 43... Rxe6 44. dxe6 {[%cal Bd5e6,Be6e7][%mdl 32] KRB-KNN} Kf8 45. Bg5 {[%cal Rh1h8] White mates.} Kg8 46. Ke4 Nac7 47. e7 Ne6 48. Bh4 N6c7 49. Rf1 {Precision: White = 80%, Black = 37%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Ju, Wenjun"]
[Black "Muzychuk, Anna"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2567"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,80,56,55,53,29,32,41,39,39,41,34,35,21,34,35,31,35,150,143,130,14,124,75,49,0,0,-395,-381,-710,-710,-706,-706,-701,-677,-699,-700,-706,-704,-691,-702,-702,-692,-699,-691,-714,-705,-712,-704,-761,-761,-748,-737,-925,-885,-919,-789,-916,-902]} 1. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 2. c4 g6 3. g3 c5 4. d5 Bg7 5. Bg2 d6 6. Nc3 O-O 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Re1 a6 11. a4 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} Ne4 (11... b6 12. Bf4 Ra7 13. e4 Bg4 14. Qc2 Bxf3 15. Bxf3 h6 16. e5 dxe5 17. Rxe5 Rxe5 18. Bxe5 Nbd7 19. Bf4 g5 {0-1 (49) Dziuba,M (2584)-Navara,D (2732) Czech Republic 2017}) 12. Nxe4 Rxe4 13. Qc2 {LiveBook: 5 Games. White is slightly better.} Rb4 14. e4 a5 $146 ({Predecessor:} 14... Nd7 15. Ra2 b5 16. axb5 Rxb5 17. Bf1 Rb6 18. Bg5 Qe8 {0-1 (47) Verat,L (2300)-Grimberg,G (2230) Clichy 1998}) 15. Rb1 Bd7 16. b3 c4 17. bxc4 Bxa4 18. Qa2 Rxb1 19. Qxb1 Nd7 20. Be3 {Strongly threatening Qa2.} Qc7 ({Better is} 20... Ne5 $14) 21. Qa2 $16 b5 22. cxb5 ({White should try} 22. Bf1 $16) 22... Qc2 (22... Bxb5 $11 23. Rc1 Qb7) 23. Qa3 {[#] aiming for b6.} Bxb5 24. Qxd6 a4 $1 25. e5 $2 {[%mdl 8192]} (25. Bh3 $11 Qxe4 26. Ng5) 25... Bf8 $19 26. Rc1 $2 {[#]} (26. Nd4 Qc3 27. Rc1 Qxc1+ 28. Bxc1 Bxd6 29. Nxb5) 26... Qxc1+ $1 {[%mdl 512] Black is clearly winning.} 27. Bxc1 Bxd6 28. exd6 a3 {And now ...a2 would win.} 29. h3 a2 30. Bb2 a1=Q+ 31. Bxa1 Rxa1+ 32. Kh2 Ra6 33. Nd4 Bc4 34. Nc6 Kg7 35. g4 g5 36. Kg3 Kf6 37. Be4 h6 {[%cal Bh7h6,Bh6g5][%mdl 32]} 38. h4 Ra3+ 39. f3 Bd3 40. hxg5+ hxg5 {Precision: White = 34%, Black = 73%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Kosteniuk, Alexandra"]
[Black "Stefanova, Antoaneta"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2557"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,137,0,0,0,0,0,0,0,0,14,-21,0,-25,-27,-17,-27,-29,0,0,7,-48,-45,-36,-37,-44,-43,-73,-60,-58,-62,-62,-67,-59,-72,-55,-63,-65,-62,-62,-42,-42,-33,-42,-12,-12,-12,-17,-42,-30,0,-14,-14,-14,-14,-8,0,-16,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,0,0,0,-8]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nf3 e6 9. O-O Be7 {D13: Slav Defence: Exchange variation without ...Bf5} 10. h3 Bh5 11. Rc1 O-O 12. a3 {LiveBook: 4 Games} Na5 (12... Rc8 13. Be2 Nd7 14. Ne1 Bxe2 15. Qxe2 Na5 16. Nd3 Nb3 {0-1 (47) Aghamaliyev,C (2512)-Gurevich,M (2589) Denizli 2013}) 13. g4 Bg6 14. Ne5 Bxd3 15. Qxd3 Nd7 $146 ({Predecessor:} 15... b5 16. a4 {½-½ (71) Stokstad,P (2195)-Stefanova,A (2459) Bergen 2001}) 16. e4 Nxe5 17. Bxe5 dxe4 18. Nxe4 Nc6 19. Rfd1 Qd5 20. Nc3 Qb3 21. Qc2 (21. Bg3 $11) 21... Qxc2 $15 22. Rxc2 Rfd8 $36 {[%mdl 2048] Black has good play.} 23. Rcd2 Bg5 24. Rd3 Nxe5 25. dxe5 Rxd3 26. Rxd3 $17 {[%mdl 4096] Endgame KRB-KRN} Bf4 27. Na4 Bxe5 28. Nb6 Re8 29. Rd7 Bxb2 30. Nc4 Bc3 {aiming for ...b5.} 31. Rxb7 Bd4 32. Rd7 e5 33. Rd6 Ra8 34. Nb6 Rb8 (34... Bc5 {with more complications.} 35. Rc6 Bxb6 36. Rxb6 f6 37. a4 h5) 35. Nc4 Ra8 (35... g6 {is more complex.} 36. Rxa6 Rb3 37. Kg2 Rc3 38. Nd6 Rc2) 36. Nb6 {The position is equal.} Bxb6 37. Rxb6 $11 {KR-KR} f6 38. a4 Kf7 39. Kg2 a5 40. Kf3 Kg6 41. Rb5 h5 42. Kg3 hxg4 43. hxg4 Ra7 44. f3 Kf7 45. Kf2 Ke6 46. Ke3 Ra6 47. Ke4 g6 48. Rc5 f5+ 49. gxf5+ gxf5+ 50. Ke3 Kd6 51. Rb5 Ke6 52. Rc5 Kf6 53. Rb5 Ke6 54. Rc5 Rb6 55. Rxa5 Rb3+ (55... Rb2 $5 {[%cal Rf5f4]}) 56. Ke2 f4 57. Rc5 Re3+ 58. Kf2 Ra3 59. a5 Kd6 60. Rb5 Ra2+ 61. Ke1 Ra3 62. Ke2 Re3+ 63. Kf2 Ra3 64. Ke2 Re3+ 65. Kf2 Ra3 66. Ke2 Re3+ 67. Kf2 Ra3 68. Ke2 Re3+ 69. Kf2 {Precision: White = 88%, Black = 74%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Lagno, Kateryna"]
[Black "Ushenina, Anna"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2547"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,118,0,3,8,16,1,1,10,9,-168,-171,-278,-260,-711,-693,-696,-680,-1135,-1079,-1059,-988,-986,-994,-1090,-1074,-1361,-1089,-1089,-1096,-1397,-1331,-1392,-1397,-1541,-1495,-1408,-1358,-1966,-1204,-1190,-1175,-1397,-1404,-1333,-1243,-1177,-1056,-1592,-1495,-1529,-1497,-1791,-1558,-1735,-1704,-1737,-1604,-29982,-29984,-29982,-7261,-29972,-29976,-29974,-29977,-29982,-2564,-29986,-29987,-29988,-29989,-29989,-29980,-29971,-29983,-29981,-29976,-29961,-6303,-29988,-29989,-29990,-29989,-29989,-29989,-29989,-29989,-29989,-29990]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 d6 9. f4 Be7 10. Qe1 O-O 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Kh1 Rad8 15. Bd3 {B85: Sizilianisch (Scheveninger System)} Bc6 16. Rae1 Qd7 {LiveBook: 14 Partien} 17. Bb6 {Die Stellung ist ausgeglichen.} (17. Nd1 Nh5 18. Qg4 Nf6 19. Qg3 Nh5 20. Qg4 {½-½ (20) Inarkiev,E (2683)-Harikrishna,P (2738) Palma de Mallorca 2017}) 17... Rb8 18. Be3 $146 ({Vorgänger:} 18. Ba5 g6 19. Qh3 e5 20. f5 Bd8 21. Bxd8 Qxd8 22. Nd1 a5 23. Nf2 Kh8 24. Ng4 Nh5 {½-½ (24) Minchev,V (2249)-Petkov,S (2357) ICCF email 2011}) 18... b4 19. axb4 Rxb4 {[%cal Rc6e4]} 20. e5 $2 {[#]} (20. Bc1 $11 {und Weiss ist OK.}) 20... dxe5 $1 $19 21. fxe5 (21. Be2 {ist wohl besser.}) 21... Nh5 ({Auf keinen Fall} 21... Rg4 22. exf6 Rxg3 23. fxe7 $17) 22. Qh3 $2 (22. Qf2 Bh4 23. Qe2 Bxe1 24. Qxh5) 22... Rh4 23. Qxh4 Bxh4 24. Be2 Bxe1 25. Rxe1 g6 26. Kg1 Ng7 27. b3 Qb7 28. Bf1 Nf5 29. Bf2 Qb4 30. Ne2 Rd8 31. Ra1 a5 32. Be1 Qc5+ 33. Bf2 Qxe5 34. c3 Be4 35. Re1 Qb8 36. Nc1 Bc6 37. c4 a4 38. bxa4 Bxa4 39. c5 Bb5 40. Ne2 Rd2 41. Rb1 Qe8 42. Re1 h5 43. Nc3 Bxf1 44. Rxf1 Qc6 45. Re1 {[#]} Nd4 (45... Rxf2 $142 $1 46. Kxf2 Qxc5+ 47. Ke2 Qxc3 48. Kf2 Qd4+ 49. Ke2 Ne3 50. Rc1 Nxg2 51. Rf1 Qe3+ 52. Kd1 Qd3+ 53. Kc1 Qxf1+ 54. Kc2 Qc4+ 55. Kd2 Nf4 56. h4 Qd3+ 57. Kc1 Qe2 58. Kb1 Nd3 59. Ka1 Qb2#) 46. Rf1 Ne2+ 47. Nxe2 Rxe2 48. Rd1 Kh7 (48... Qe4 $142 49. Rf1 Qc2 50. c6 Qxc6 51. Re1 Rb2 52. Rf1 Qc2 53. g3 Ra2 54. h3 Qe2 55. Kg2 e5 56. Kg1 Qf3 57. g4 e4 58. h4 hxg4 59. h5 gxh5 60. Kh2 Qh3+ 61. Kg1 e3 62. Be1 Qh2#) 49. h3 Qe4 50. Rf1 Rb2 51. Re1 Rb1 52. Rxb1 Qxb1+ 53. Kh2 Qe4 54. Kg1 f5 55. Kh2 g5 {Schwarz setzt Matt.} 56. Kg1 h4 57. Kf1 Kg6 58. Be1 Qc4+ 59. Kg1 Qxc5+ 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Muzychuk, Mariya"]
[Black "Dzagnidze, Nana"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2544"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,77,35,58,24,51,33,32,35,39,27,41,43,47,26,28,0,6,6,18,22,38,33,34,47,50,57,77,54,51,50,88,61,95,89,89,89,78,68,83,4,28,35,30,34,55,51,55,44,66,31,65,56,50,0,0,0,74,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Nc6 8. Be2 {B41: Sicilian: Kan Variation: 5 c4} b6 9. Be3 Bb7 10. f3 Nxd4 11. Bxd4 Bd6 {LiveBook: 8 Games} 12. Qb3 Bxh2 $146 ({Predecessor:} 12... Bc5 13. Rd1 Rb8 14. O-O O-O 15. Kh1 Nh5 16. Qc2 {½-½ (34) Sedina,E (2410)-Movsesian,S (2640) Groningen 1998}) 13. Qxb6 Bg3+ 14. Kd2 Qxb6 15. Bxb6 d5 16. exd5 exd5 17. Bd4 (17. Kc2 {seems wilder.} Rc8 18. b3 dxc4 19. Bxc4 Rc6 20. Ne2) 17... dxc4 18. Bxf6 gxf6 19. Bxc4 h5 20. Rad1 $36 {[%mdl 2048] White has good play.} h4 21. Kc2 Rc8 22. Bxf7+ Ke7 23. Bd5 Bc6 24. Rd3 Bxd5 25. Rxd5 Rhg8 26. Rhd1 Bf4 27. Re1+ Kf7 28. Re2 Be5 29. Rd7+ Kg6 30. Kd3 ({White should play} 30. Kb3 $16) 30... Kf5 31. Rh7 {Black must now prevent Rh5+.} Rgd8+ 32. Kc2 Rh8 33. Rxh8 Rxh8 $14 {[%mdl 4096] Endgame KRB-KRN} 34. Nd5 Rc8+ 35. Kd3 Rd8 36. Kc4 Rc8+ 37. Kd3 (37. Kb3 $5 {[%cal Rd5e7]} Rb8+ 38. Ka2 $16) 37... Rd8 38. Kc4 Rc8+ 39. Kd3 {Precision: White = 59%, Black = 42%.} (39. Kb3 $16 Rb8+ 40. Ka2) 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Dzagnidze, Nana"]
[Black "Muzychuk, Mariya"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2522"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,70,-15,0,-16,-17,-38,-48,-51,-45,-58,-68,-53,-58,-69,-52,-52,-52,-52,-52,-52,-52,-52,-52,-52,-52,-52,-50,-52,-52,-52,-52,-54,-52,-52,-52,-54,-54,-59,-52,-52,-52,-59,-52,-57,-52,-52,-52,-52,0]} 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. O-O Nge7 7. d4 cxd4 8. Nb5 d5 {A37: Englische Eröffnung (Symmetrische Variante)} 9. cxd5 Nxd5 10. Nfxd4 O-O 11. e4 Nxd4 12. Nxd4 Nb6 {LiveBook: 17 Partien} 13. Nb3 Bd7 {[#]} 14. e5 $146 ({Vorgänger:} 14. Qe2 a6 15. Rd1 Bb5 16. Qe1 Qc7 17. Nd4 Rfd8 18. Bf4 Be5 19. Rac1 Qb8 20. Bxe5 Qxe5 {1-0 (55) Priyadharshan,K (2525)-Duran Vega,S (2383) Saint Louis 2016}) 14... Bxe5 {Schwarz steht etwas besser.} 15. Bxb7 Rb8 16. Bg2 Bb5 17. Qxd8 Rfxd8 18. Re1 Nc4 19. Bf1 {[#] Droht stark a4.} Bxb2 20. Bxc4 $1 Bxa1 21. Bxb5 Bc3 $1 {[%cal Rc3e1]} 22. Re3 Rd1+ 23. Kg2 Rxc1 $1 24. Nxc1 Bd2 25. Rd3 Bxc1 $15 {[%mdl 4096] Endspiel KTL-KTL} 26. a4 a5 27. Rd7 Ba3 28. Ra7 Bb4 29. Bc6 Kg7 30. h4 Rd8 31. Bd7 Kf6 32. Rb7 Bc5 33. Kf3 h5 34. Ke2 Ke5 35. Bb5 f5 {Precision: Weiß = 85%, Schwarz = 68%.} (35... Rf8 $1 $15) 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Tan, Zhongyi"]
[Black "Paehtz, Elisabeth"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2517"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,98,51,39,49,67,19,18,-6,0,-29,5,0,0,0,0,0,0,-4,121,111,147,146,148,141,162,158,186,177,245,246,328,312,349,334,320,165,164,162,153,154,389,360,315,131,186,175,174,177,176,168,200,0,0,0,23,0,0,0,0,0,0,0,0,-497,0,0,0,-524,-505,-2047,-1045,-29987,-29981,-29981,-29982,-29981,-29982,-29984,-29985,-29982,-29983,-29991,-29992,-29992,-29993]} 1. d4 e6 2. Nf3 f5 3. g3 b6 4. Bg2 Bb7 5. O-O Nf6 6. c4 g6 7. Nc3 Bg7 {A84: Dutch Defence: 2 c4 Miscellaneous} 8. d5 Na6 {LiveBook: 7 Games} 9. Rb1 Nc5 {White is slightly better.} 10. Nd2 $146 (10. b4 $5 {[%cal Rb4c5]} Nce4 11. Nxe4 fxe4 12. Ng5 $14) ({Predecessor:} 10. b4 Nfe4 11. Nxe4 Nxe4 12. Bb2 O-O 13. Qb3 Bxb2 14. Rxb2 Qf6 15. e3 a5 16. dxe6 axb4 17. exd7 Nc5 18. Qc2 Be4 {½-½ (18) Adrian,C (2381)-Caposciutti,M (2355) France 2001}) 10... a5 11. b3 O-O 12. Bb2 e5 13. a3 e4 14. b4 axb4 15. axb4 Na6 16. Qb3 e3 (16... Qe7 $11) 17. fxe3 $16 Ng4 18. Nd1 Bxb2 19. Rxb2 (19. Nxb2 $6 Qg5 $14) 19... d6 20. Nf3 {[%cal Bd2f3,Bf3d4,Bd4e6][%mdl 32]} Qe7 21. Nd4 $1 Bc8 (21... Rae8 {was called for.} 22. Ne6 Rf7) 22. Ra2 $18 Bd7 {[#]} 23. Ne6 $1 {[%mdl 512]} Rfe8 (23... Bxe6 24. dxe6) 24. Nf2 Nxf2 25. Rxf2 (25. Kxf2 $142 Qf6 26. Qb1) 25... c5 {[#]} 26. e4 $1 {[%cal Re4f5]} fxe4 27. b5 (27. Bxe4 $6 Nxb4 28. Rxa8 Rxa8 $14) 27... Nb4 $2 (27... Bxe6 $16 28. bxa6 (28. dxe6 Nb4 $14) 28... e3) 28. Rxa8 Rxa8 29. Bxe4 (29. Bh3 $18 {is the precise move to win.}) 29... Bxe6 $16 30. dxe6 Ra1+ 31. Kg2 Qxe6 32. Qf3 {[%csl Gf2][%cal Rf3f8]} Qe7 {[#]} 33. Qg4 $2 (33. h4 $1 $18) 33... Kg7 $1 $11 34. h4 {Black must now prevent h5.} Rc1 35. Bxg6 hxg6 36. h5 $1 g5 37. Qf5 Rc2 38. Qg6+ Kh8 39. h6 $2 {[%mdl 8192]} (39. Qh6+ $11 Kg8 40. Qg6+ Kh8 41. Qh6+ Kg8 42. Qg6+ Kh8) 39... Qb7+ $2 (39... Rxc4 $19 {Strongly threatening ...Qe4+.} 40. Kh2 Re4) 40. Kh2 {[%cal Rf2f8]} Qe7 {Threatens to win with ...Rd2.} 41. Kh3 $2 {[%mdl 8192]} (41. Kg2 $1 $11 {and White stays safe.}) 41... Rxc4 $19 42. g4 (42. Kh2 $142 Re4 43. Kg1) 42... Nd5 {( -> ...Qe3+)} 43. Qf5 Nf4+ {Black mates.} 44. Kh2 Re4 45. Qc8+ Kh7 46. Kh1 Rxe2 47. Qf5+ Kxh6 48. Rxf4 gxf4 49. g5+ Kg7 {Precision: White = 45%, Black = 51%.} ({And not} 49... Qxg5 50. Qh7+ Kxh7 $11) 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Harika, Dronavalli"]
[Black "Zhao, Xue"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2504"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,108,14,12,51,9,37,0,8,6,14,10,9,0,13,14,11,-31,17,5,50,28,59,54,46,58,136,36,29,30,97,35,133,93,102,7,30,-106,-32,-72,-22,-84,-60,-232,-227,-245,-245,-224,-233,-239,-239,-451,-450,-477,-456,-470,-468,-620,-607,-962,-964,-894,-697,-708,-689,-700,-713,-647,-599,-570,-585,-656,-664,-662,-670,-700,-692,-666,-656,-713,-731,-751,-740,-796,-810,-1050,-1064,-1023,-1020,-1166,-1034,-1345,-1348,-1290,-1236,-1153,-1129,-1320,-961]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Be7 (4... Bb4 5. Qc2 Bxc3 6. bxc3 O-O 7. Be2 d6 8. d3 Qe7 9. e4 Ne8 10. Ba3 b6 11. O-O f5 12. d4 exd4 13. e5 d3 14. Qxd3 Bb7 15. exd6 Nxd6 {½-½ (27) Harikrishna,P (2738)-Svidler,P (2763) Palma de Mallorca 2017}) 5. Qb3 O-O 6. Be2 {A28: English Opening: Four Knights Variation} Re8 7. O-O {LiveBook: 3 Games} d6 $146 ({Predecessor:} 7... Bf8 8. d4 e4 9. Nd2 d6 10. Bd1 Bf5 11. Qxb7 {0-1 (33) Zhigalko,A (2566)-Ziaziulkina,N (2371) Minsk 2017}) 8. d3 {White is slightly better.} Bf8 9. Bd2 Rb8 10. Rac1 g6 11. Rfe1 Bg7 12. h3 h6 13. Nd5 Be6 14. Bc3 Nh7 (14... b5 $5) 15. Qc2 Qd7 16. b4 Nd8 17. e4 $36 {[%mdl 2048] White is more active.} c6 18. Ne3 f5 (18... Qe7 $14) 19. Rcd1 ({Better is} 19. exf5 $16 gxf5 20. d4) 19... f4 $14 20. Nf1 Qf7 (20... Nf7 $11) 21. Bb2 (21. c5 $16) 21... g5 (21... Qe7 $14) 22. d4 {[%cal Rd4e5]} h5 23. N3h2 ({White should try} 23. dxe5 $16 g4 24. hxg4 (24. Rxd6 gxf3 25. Bxf3 Ng5 $17) 24... hxg4 25. N3h2 (25. exd6 Bxb2 26. Qxb2 gxf3 $11)) 23... Qg6 24. f3 (24. d5 $11 Bd7 25. g4) 24... Nf7 (24... exd4 $17 {Hoping for ...c5.} 25. Bxd4 Bxd4+ 26. Rxd4 Nf7) 25. c5 dxc5 26. bxc5 (26. dxc5 $11 {remains equal.} Nf6 27. a3) 26... Rbd8 {[%cal Re5d4]} 27. Bc4 $2 (27. dxe5 $15 Bxe5 28. Nd2) 27... exd4 $19 28. Nd2 Ne5 29. Bxe6+ Qxe6 30. Nb3 d3 31. Qc1 $2 {[#]} (31. Qb1) 31... d2 $1 {[%mdl 512] Black is clearly winning.} 32. Rxd2 (32. Nxd2 Nd3) 32... Rxd2 (32... Nd3 $2 33. Rxd3 Rxd3 34. Bxg7 $19) 33. Bxe5 Rxa2 ({Less strong is} 33... Bxe5 34. Qxd2 b5 35. Rd1 $15) 34. Bxg7 {aiming for Nd4.} Qxb3 35. Bd4 Rd8 36. Qc3 Qxc3 37. Bxc3 Rc2 38. Bb4 Rd4 39. Rb1 Rdc4 40. Nf1 Ra2 41. Bd2 Rxc5 42. Rxb7 Rcc2 43. Rb8+ Kf7 44. Rb7+ Kg6 45. Rd7 Nf6 46. Rd6 Kf7 47. h4 gxh4 48. Kf2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 49. Ke2 Ke7 50. Rd3 Ra1 51. Rb3 a4 52. Rb7+ Ke6 53. Kd3 Rca2 54. Ke2 {[#]} Rxf1 $1 {[%mdl 32768] Precision: White = 25%, Black = 46%. . An unexpected result.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Stefanova, Antoaneta"]
[Black "Kosteniuk, Alexandra"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2500"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,146,51,45,56,56,26,50,10,5,2,12,0,2,0,17,27,15,22,4,-189,39,45,49,8,0,0,49,37,30,26,530,240,235,207,369,328,588,77,82,68,217,211,272,204,197,106,107,98,119,121,112,79,78,68,122,119,116,98,142,129,126,135,206,68,134,78,118,121,132,0,236,82,84,71,266,266,232,0,233,97,112,102,218,199,1172,721,362,97,375,366,1199,50,802,-14,-15,-25,-25,-33,-34,-34,-35,-41,-41,-59,0,0,0,0,0,0,0,-88,-80,-72,-70,-29982,-29964,-29948,-5218,-5189,-4731,-29997,-29997,-29997,-29998]} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. c4 Be7 6. Nc3 d5 7. cxd5 exd5 8. O-O O-O 9. b3 c5 10. Bb2 Nc6 11. dxc5 bxc5 12. Rc1 Rc8 13. Na4 {E14: Queen's Indian: Classical Variation (4 e3)} Ne4 14. Bb1 $146 ({Predecessor:} 14. Bxe4 dxe4 15. Nd2 Nb4 16. Qg4 g6 17. Nc4 f5 18. Qg3 Nd3 19. Rcd1 Bc6 20. Nc3 Bh4 {0-1 (51) Aloma Vidal,R (2393)-Alonso Rosell,A (2377) Catalunya 2008}) 14... Bd6 15. Qe2 {White is slightly better.} Qe7 16. Rfd1 Rfd8 17. Ba1 f5 18. Nc3 d4 19. Nb5 Bb8 20. exd4 a6 21. Nc3 $2 (21. d5 $1 $11 axb5 22. dxc6 Bxc6 23. Rxd8+ Rxd8 24. a4) 21... Bf4 $2 (21... Nxd4 $19 22. Nxd4 cxd4 23. Nxe4 Rxc1 24. Rxc1 fxe4) 22. Nxe4 $14 fxe4 23. Bxe4 (23. Rxc5 $5 {[%cal Rb1e4]} Nxd4 24. Bxd4 Rxc5 25. Bxc5 Rxd1+ 26. Qxd1 Qxc5 27. Ne1 $11) 23... Bxc1 24. Rxc1 Kh8 {[%cal Rc6d4]} 25. dxc5 {Black must now prevent h3.} Nb4 26. Ne5 Re8 $2 {[%mdl 8192]} (26... Bxe4 $11 {and Black stays safe.} 27. Qxe4 Rxc5) 27. Bxb7 (27. Bf5 $142 Kg8 28. Bxc8 Rxc8 29. Qg4) 27... Qxb7 $18 28. h3 Qd5 $2 (28... Nc6 29. Qf3 Rf8) 29. Qh5 Kg8 $2 (29... Rcd8 30. Qh4 Nc6) 30. Rc4 $2 (30. Qg4 $18 {is more deadly.} Nxa2 31. Nd7 $1 {[%mdl 512]}) 30... Nc6 $16 {[%cal Rc6e5]} 31. f4 Nxe5 (31... g6 $1 $14 32. Qf3 Qxf3 33. gxf3 (33. Nxf3 Re2 $14) 33... Red8) 32. Bxe5 $18 Red8 33. Qg5 {[%csl Ge5][%cal Rg5g7]} Rd7 34. Rd4 ({White should play} 34. Qg4 $18 Qd1+ 35. Kh2 Qxg4 36. hxg4) 34... Qxc5 $16 {[#] aiming for ...Re8.} 35. Kh2 $1 $40 {[%mdl 640] White attacks with force.} Rf7 36. Qg4 {And now Rc4 would win.} Re8 37. Rc4 Qd5 38. Qg3 a5 (38... Rd7 $14) 39. Rd4 Qb5 40. a4 Qb7 41. Qd3 h6 42. Rd6 Qc8 {[#]} (42... Rfe7 $16 43. Qc4+ Kh7) 43. Qg3 (43. Rxh6 $1 $18 {[%mdl 512] White threatens Qh7+ and mate.} Qf5 (43... gxh6 44. Qg6+) 44. Qxf5 Rxf5 45. Ra6) 43... Kh7 (43... Qf5 $14) 44. Rd5 (44. Qg6+ $142 $1 Kg8 45. Ra6) 44... Qa8 45. Qd3+ Kg8 46. Rd6 (46. Qd4 $16) 46... Qb7 $2 {[#]} (46... Qc8 $1 $11 {and Black is okay.}) 47. Qc3 $2 (47. Rxh6 $1 $18 {[%mdl 512] Threatening mate with Qh7+.} gxh6 48. Qg6+ Kf8 49. Qxh6+ Rg7 50. Qh8+ Rg8 51. Qh6+ (51. Qf6+ Qf7 $18) 51... Rg7 52. Qh8+ Rg8 53. Qh6+ (53. Qf6+ Qf7 $16) 53... Rg7) 47... Rc8 48. Qg3 {Threatens to win with Rxh6.} Kh7 $2 (48... Rc6 $16 {was worth a try.}) 49. Qd3+ $18 Kg8 50. Qg3 Kh7 $1 {intending ...Qe4.} 51. Qg6+ (51. f5 $18 {and White stays clearly on top.} Kg8 52. Rxh6) 51... Kg8 $16 52. Qg4 Kh7 (52... Rc6 $16 {might work better.}) 53. f5 $18 {[%cal Bf4f5,Bf5e6][%mdl 32]} Re8 $2 (53... Qe7 54. Rxh6+ Kg8) 54. Rxh6+ Kg8 {[#]} 55. Re6 $2 (55. Qh5 $1 $18 {[%csl Gh5][%cal Rh6h8][%mdl 512] and the rest is easy.} gxh6 56. Qg6+ Kf8 57. Bd6+ Ree7 58. f6) 55... Rxe6 $4 {[%mdl 8192]} (55... Qc8 $16) 56. fxe6 $16 {[%mdl 4096] Endgame KQR-KQB} Rf2 $2 (56... Rf8 57. Bd6 Qxb3 58. Bxf8 Qb8+ 59. Kg1 Qxf8) 57. Qg3 $2 (57. Qg5 $18 Re2 58. e7 Rxg2+ 59. Qxg2 Qxe7 60. Qd5+ Kh7 61. Qxa5) 57... Re2 $2 {[%mdl 8192]} (57... Rf5 $14) 58. h4 $2 (58. Qg5 $18) 58... Qe7 $11 59. h5 Re4 {Hoping for ...Rh4+.} 60. Bc3 Rh4+ {[%mdl 1024] Black has compensation.} 61. Kg1 Qc5+ 62. Kf1 {[%csl Gc3][%cal Rg3g7]} Qf5+ 63. Kg1 {[%csl Gc3][%cal Rg3g7]} Qc5+ (63... Qb1+ $1 $15 64. Qe1 Qxe1+ 65. Bxe1 Rxh5) 64. Kf1 {[%csl Gc3][%cal Rg3g7]} Rh1+ 65. Ke2 {[%csl Gc3][%cal Rg3g7]} Qxh5+ 66. Ke3 {[%csl Gc3][%cal Rg3g7]} Qc5+ 67. Bd4 (67. Ke2 $1 $11 Qe7 68. Qb8+ Kh7 69. Qe5) 67... Qc1+ $17 68. Ke4 {[%csl Gd4][%cal Rg3g7]} Qc6+ 69. Kf5 $2 {[%mdl 8192]} (69. Ke3 $15 Qxe6+ 70. Kd2 Qh6+ 71. Ke2) 69... Rf1+ 70. Kg5 Qxe6 (70... Qd5+ $142 71. Be5 Qxe6 72. Bf4 Qf6+ 73. Kg4 Qg6+ 74. Kh4 Rh1+ 75. Qh3 Qxg2 76. Qxh1 Qxh1+ 77. Kg3 Qd5 78. Kg4 Qxb3 79. Be5 Qxa4+ 80. Kf3 Qc6+ 81. Kf4 Qc4+ 82. Ke3 a4 83. Bd4 a3 84. Ke4 a2 85. Ke3 Kf7 86. Be5 Qe6 87. Kf4 {[#]} g5+ $1 {[%mdl 512]} 88. Kf3 Qxe5 89. Kg2 a1=Q 90. Kh3 Qh1+ 91. Kg4 Qf4#) 71. Qb8+ $19 Rf8 72. Qa7 Rf5+ 73. Kh4 Qh6+ {Precision: White = 27%, Black = 32%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Zhao, Xue"]
[Black "Harika, Dronavalli"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2477"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,71,-19,0,-15,-15,-15,-11,-12,-15,-8,22,20,16,12,24,27,31,22,30,18,61,22,22,20,21,18,14,16,17,15,45,52,44,28,61,60,64,68,77,65,1051,1059,1059,1050,1031,1016,1830,1817,29988,29989,29989,2117,29990,29991,29996,29997,29997,29998]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 c6 7. e3 Nh5 8. Bd3 {D35: Queen's Gambit Declined: Exchange Variation} (8. Bg5 Be7 9. Bxe7 Qxe7 10. Qc2 g6 11. h3 Nb6 12. Be2 Bf5 13. Qb3 Nf6 14. a4 Be4 15. a5 Bxf3 16. Bxf3 Nc4 17. Be2 Nd6 18. a6 {1-0 (47) Wojtaszek,R (2734)-Vovk,Y (2600) Poland 2017}) 8... Be7 {LiveBook: 15 Games} 9. Qc2 Nxf4 10. exf4 {The position is equal.} Nf6 11. O-O O-O 12. Rfe1 h6 13. Ne5 Bd6 14. Rad1 $146 ({Predecessor:} 14. Qe2 Re8 15. h3 Nd7 16. Qf3 {1-0 (61) Rausch,S (2310)-Burmakin,V (2505) Seefeld 1996}) 14... Bd7 15. a3 Rc8 16. Qe2 a6 17. Bb1 b5 18. b4 (18. Nxd7 Qxd7 19. g3 Rb8 $15) 18... a5 19. Qb2 ({But not} 19. Nxd7 Qxd7 20. Na2 Bxf4 $17) 19... axb4 20. axb4 Ra8 21. Na2 {[%cal Bc3a2,Ba2c1,Bc1d3,Bd3c5][%mdl 32]} Ra6 22. Nc1 Qc7 23. Ncd3 Rfa8 24. Rc1 Be8 25. Nc5 Ra3 26. Qc2 {Hoping for Ng4!} Qc8 27. h3 Qc7 $2 {[%mdl 8192] [#]} (27... Bxc5 $14 28. Qxc5 R3a6) 28. Ng4 $1 $18 {[%cal Rg4f6] Threatens to win with Nxf6+.} Ne4 29. Nxe4 dxe4 30. Qxe4 {White wants to mate with Qh7+.} f5 31. Qxf5 Bf7 32. Qh7+ Kf8 33. Qh8+ Bg8 {[#]} 34. Nxh6 $1 {White mates.} gxh6 35. Qxh6+ Kf7 36. Bg6+ {Precision: White = 59%, Black = 35%.} 1-0

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Paehtz, Elisabeth"]
[Black "Tan, Zhongyi"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2464"]
[BlackElo "2517"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,71,29,34,-126,-130,-114,-118,-131,-58,-62,-70,-138,-138,-142,-122,-307,-303,-305,-297,-310,-303,-296,-268,-336,-324,-415,-425,-405,-304,-350,-364,-358,-357,-366,-368,-381,-309,-412,-395,-373,-263,-259,-247,-256,-250,-570,-570,-548,-545,-5010,-5002,-29993,-29994,-29994,-29995,-29995,-29996,-29998,-29999,-29999]} 1. e4 d6 2. d4 {[%cal Bd2d4,Bd4c5][%mdl 32]} Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Qd4 {B09: Pirc Defence: Austrian Attack} O-O {LiveBook: 27 Games} 8. Qc4 $146 (8. Bd2 $1 $14) ({Predecessor:} 8. Bd2 Nc6 9. Qc4 Qd8 10. O-O-O Be6 11. Qa4 Ng4 12. Rg1 a6 13. h3 Nf2 14. Re1 dxc5 {1-0 (40) Van Kampen,R (2603)-Rapport,R (2681) Reykjavik 2014}) 8... Nxe4 $1 $17 (8... Nc6 9. Qb5 Qc7 10. Bd3 Bg4 11. Be3 a6 12. Qb6 Qb8 13. cxd6 exd6 14. Bf2 Bxf3 15. gxf3 {0-1 (52) Paehtz,E (2464)-Tan,Z (2517) Huaian 2017}) 9. Qxe4 {[#] Strongly threatening Kf2.Black is better.} Bxc3+ 10. Kf2 Qxc5+ (10... Bg7 $17 {And now ...Nd7 would win.} 11. cxd6 exd6) 11. Be3 $15 Qb4 12. Bc4 (12. Qxb4 $15 Bxb4 13. c3) 12... Qxb2 {[#] Hoping for ...Bf5.} 13. Rab1 Bf5 14. Qxf5 $2 (14. Qxb7 $17 {was called for.} Qxc2+ 15. Kg3) 14... gxf5 $19 15. Rxb2 Bxb2 16. Rb1 Bf6 17. Rxb7 Nc6 {Threatens to win with ...Na5.} 18. Bd5 Rac8 19. h3 e6 20. Bb3 Rb8 21. Rc7 Rfc8 22. Rd7 Rd8 23. Rc7 Rbc8 24. Rb7 d5 25. g4 fxg4 26. hxg4 d4 27. Bd2 d3 28. cxd3 Rxd3 29. Be1 $2 (29. Ke2 Rcd8 30. Rc7 Nd4+ 31. Nxd4 Bxd4 32. Kxd3 Be5+ 33. Ke4 Bxc7 34. Bc3) 29... Nd4 30. Nxd4 Bxd4+ 31. Kg2 {If only White now had time for Rd7....} Rc1 32. Ba5 Rg1+ {Black mates.} 33. Kh2 Rxg4 34. Rb8+ Kg7 35. Bd8 Bg1+ 36. Kh1 Rh3# {Precision: White = 17%, Black = 70%.} 0-1

[Event "2nd IMSA Basque 2017-Women"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Ushenina, Anna"]
[Black "Lagno, Kateryna"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2416"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,115,0,0,0,0,0,0,0,45,51,73,65,77,73,72,69,71,-61,-37,-40,0,0,77,69,98,91,97,55,50,37,163,176,167,156,204,138,167,177,261,109,204,152,168,63,67,56,139,135,118,79,74,53,81,42,72,34,39,14,75,-6,12,6,6,9,9,4,8,9,9,8,22,0,0,0,0,-4,0,0,9,-4,-3,-8,10,-9,125,0,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. b3 (5. d4 d5 6. cxd5 exd5 7. Bb5 cxd4 8. Nxd4 Bd7 9. O-O Bd6 10. Nf3 Be6 11. b3 O-O 12. Bb2 a6 13. Bd3 Bg4 14. h3 Bh5 15. Be2 Re8 16. Nh4 Bg6 17. Nxg6 hxg6 {½-½ (56) Carlsen,M (2832)-Grischuk,A (2750) chess.com INT 2017}) 5... d5 6. cxd5 {A34: Symmetrical English: 2 Nc3, lines with ...d5} exd5 7. Bb2 d4 8. Na4 $146 ({Predecessor:} 8. exd4 cxd4 9. Qe2+ Be7 10. Ne4 O-O 11. a3 Re8 12. O-O-O Nxe4 13. Qxe4 Bxa3 {½-½ (37) Vasilev,S (1546)-Brassoi Tarnovszki,A (1644) Budapest 2014}) 8... d3 9. Rc1 Ne4 {[#]} 10. Ne5 $1 Nxe5 11. Bxe5 Qd5 12. Ba1 b6 13. f3 (13. Nb2 $16) 13... Qh5 $1 $15 {[%cal Rh5h4] [#] ...Qh4+ is the strong threat.} 14. Rc4 $1 {[%cal Rc4e4]} ({Not} 14. fxe4 $2 Bg4 $17) 14... Nd6 (14... Ng3 $5 15. hxg3 Qxh1 $17) 15. Rf4 Ba6 (15... Be7 $11) 16. Qb1 Qg6 17. Rg4 $36 {[%mdl 2048] White is on the roll.} Qf5 18. e4 Qd7 19. Bxd3 Bxd3 (19... Nb5 $1 $14 20. Bf1 (20. Bxg7 $2 Bxg7 21. Rxg7 Na3 $19) 20... f6) 20. Qxd3 $18 c4 21. Qd5 Rd8 22. O-O cxb3 23. axb3 Rg8 (23... Qe6 $142 24. Nc3 (24. Bxg7 Qxd5 25. exd5 Bxg7 $18) 24... Rc8) 24. Rc1 (24. Qh5 $18 {is more deadly.} Nc8 25. Qxh7) 24... Qe6 (24... Nb5 $16) 25. Qc6+ Qd7 26. d4 ({White should play} 26. Qc2 $18) 26... Qxc6 $14 27. Rxc6 f6 (27... f5 $14 28. exf5 Be7) 28. d5 $16 Be7 29. e5 fxe5 30. Bxe5 {Threatens to win with Nc3.} Nf7 31. Re4 {Hoping for d6.} Rxd5 32. Bb8 Rd7 33. Nc3 Ng5 (33... Nd8 $1 $11 {keeps the balance.} 34. Rc8 Kf7) 34. Rf4 (34. Re5 $16) 34... Bc5+ 35. Kf1 {Black must now prevent Bxa7!} Ke7 36. Be5 Nf7 37. Re4 Nxe5 38. Rxe5+ Kd8 39. Ne4 Bd4 (39... Be7 {looks sharper.} 40. Ke2 Rf8 41. g3 Rf7 42. f4 Rd4) 40. Ree6 {And now Nd6 would win.} (40. Rh5 {with more complications.} Rh8 41. Nd6 Ke7 42. Nf5+ Kd8 43. Rh4) 40... Re8 41. Rxe8+ Kxe8 $11 {[%mdl 4096] Endgame KRB-KRN} 42. Ke2 Ke7 43. h4 a5 44. g4 Rd5 45. h5 h6 46. Ng3 Bf6 (46... Kd7 $11 47. Rc2 Bf6) 47. Ne4 (47. Rxb6 $16 Kd7 48. Ne4) 47... Rb5 {The position is equal.} 48. Nd2 Bg5 49. Rc7+ Kf8 50. Rc8+ Kf7 51. Rc7+ Kg8 52. Rc8+ Kf7 53. Rc7+ Kf8 54. Rc8+ Kf7 55. Rc7+ Kf8 56. Rc8+ Kf7 57. Rc7+ Kf8 58. Rc8+ {Precision: White = 45%, Black = 45%.} 1/2-1/2

