[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.1"]
[White "Alekseeva, Irina"]
[Black "Bivol, Alina"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2110"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,94,10,6,0,5,0,0,0,18,18,73,67,75,14,87,-14,-21,-22,-22,-20,-21,-23,-23,-36,-27,-27,-17,-32,-45,-44,-43,-42,-33,-38,-39,-39,-45,-269,-269,-269,-269,-233,-239,-240,1105,1093,1081,1000,941,765,819,787,29977,1229,4706,854,1325,-906,-858,-797,-735,-29974,-29975,-29972,-29973,-29973,-29965,-29952,-5197,-6104,-5687,-29991,-29992,-29993,-29994]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Nc6 9. O-O O-O 10. Be3 Bg4 11. Bxc6 {is cutting edge theory.} bxc6 12. Rc1 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Qa5 13. Qb3 {[#]} Bxf3 $146 ({Predecessor:} 13... Rab8 14. Qc4 Bxf3 15. gxf3 Rb2 16. a4 Rfb8 17. dxc5 Qc7 18. f4 Qd7 19. Rfd1 Qg4+ {0-1 (25) Mela,R (1990)-Ravagnani,T (2025) Imperia 1999}) 14. gxf3 {The position is equal.} Qa6 15. Rb1 h5 (15... Kh8 $11) 16. dxc5 $16 Kh7 17. Bd4 ({White should play} 17. Kg2 $16) 17... Qe2 (17... Rab8 $11 {keeps the balance.} 18. Qc2 Qc4) 18. Bxg7 (18. Kg2 $1 $16) 18... Kxg7 $11 19. c4 Rab8 20. Qc3+ f6 21. Rb3 Rfd8 {White must now prevent ...Rxb3.} 22. Qa5 Rxb3 23. Qxd8 $15 {[%mdl 4096] Endgame KQR-KQR} (23. axb3 Rd7 $17) 23... Rb7 24. Qc8 Rb2 25. Qxc6 Qxf3 {Strongly threatening ...Qg4+.} 26. Qe6 Re2 27. Qxe7+ {[%mdl 64] Double Attack} Kh6 28. Qf8+ Kg5 29. c6 $2 (29. e5 $15) 29... Rxe4 $19 {[%cal Re4g4]} 30. h3 Kh4 ({Resist} 30... Rxc4 31. Qd6 $19) (30... Qxh3 31. f4+ $1 {[%mdl 512]} Kg4 32. c7 $17) 31. Qd6 {Threatens to win with c7.} Rxc4 ({Less strong is} 31... Qxh3 32. Qxf6+ g5 33. f4 $11) 32. Rd1 {And now Rd4+ would win.} Rf4 $4 {[%mdl 8192]} (32... Qxh3 33. Rd4+ Rxd4 34. Qxf6+ Kg4 35. Qxd4+ Kg5 36. c7 $18) (32... Kxh3 $19 33. Qd3 Qxd3 34. Rxd3+ Kg4) 33. Rd2 $18 g5 {[#]} 34. c7 $1 {[%cal Rc7c8]} Qxh3 35. Rd3 Qg4+ 36. Rg3 Qe2 37. Rg2 (37. Qc5 $142 Qe1+ 38. Kg2 Qe4+ 39. Kh2 Qe6 40. c8=Q Qxc8 41. Qxc8 Rxf2+ 42. Rg2) 37... Qe1+ 38. Kh2 Qc3 39. Kg1 $4 {[%mdl 8192]} (39. Qe6 $18) 39... Qc1+ $19 40. Kh2 {[#]} Rf3 $1 {[%csl Gh4][%cal Rf3h3]} 41. Qd7 g4 42. Rxg4+ hxg4 {[%cal Rf3f2]} 43. Qh7+ Kg5 44. Qg7+ Kf5 {( -> ...Rh3+)} 45. Qd7+ Kf4 {[%cal Rf3f2]} 46. Qd6+ Kg5 47. Qd5+ {[#]} Kh4 $1 {Av CentiPawn Loss W=-181/B=-104. Weighted=-235/-104} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.2"]
[White "Guseva, Marina"]
[Black "Loskutova, Viktoriya"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "2377"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,90,0,14,0,0,-9,0,0,0,0,10,4,4,-14,0,10,0,-22,70,10,217,182,159,178,211,222,317,289,304,222,222,226,294,256,278,218,218,218,218,218,218,218,218,218,218,218,218,218,217,127,218,218,218,0,33,0,0,0,0,0,0,0,0,0,0,0,811,811,804,789,12849,12201,6548,11330,7475,5052,29981]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 {[%cal Bb2c3,Bc3c4,Bc4d5,Bd5d6][%mdl 32]} c5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 {E25: Nimzo-Indian: Sämisch: 5...c5 6 f3 d5 7 cxd5.} Qf6 10. Bg5 Qxg5 11. cxd5 {The position is equal.} O-O {[#]} 12. Kf2 $146 ({Predecessor:} 12. dxe6 Bxe6 13. Qc1 f4 14. g3 Nd7 15. Bh3 Nxc5 16. Bxe6+ Nxe6 17. Nh3 Qh6 18. Nf2 Qg5 19. Nh3 Qh6 20. Nf2 Qg5 {½-½ (20) Kirszenberg,M (2204)-Borodin,G (1779) St Petersburg 2017}) 12... Rd8 13. d6 b6 $1 14. Nh3 Qf6 15. Rc1 $36 {[%mdl 2048] Threatens to win with c6. White has good play.} bxc5 16. Rxc5 Qf8 (16... Nd7 $11 17. Rc2 Nb6) 17. e3 (17. Nf4 $1 $14) 17... Rxd6 $2 {[#]} (17... Nd7 $11 18. Rc2 Nb6) 18. Qxd6 $1 $18 {[%mdl 512]} Qxd6 19. Rxc8+ Kf7 20. Be2 a5 (20... h6 {was called for.} 21. Rb1 Qd7) 21. Rb1 Qd7 22. Rcxb8 Rxb8 23. Rxb8 Qd6 24. Rb7+ Kf6 25. f4 {And now Ng5 would win.} h6 26. a4 g5 27. Rb5 g4 28. Ng1 Qd2 29. Rc5 h5 30. g3 Qb4 31. Rc4 $1 {[%cal Rc4b4]} Qb7 32. h4 (32. Bf1 $1 $18) 32... Qb2 {[#]} (32... Qb1 $16 33. Rc5 Qb4) 33. Rd4 $1 Qc2 34. Rc4 $2 (34. Kf1 $18) 34... Qd2 35. e4 Qb2 36. exf5 exf5 37. Kg2 Qb7+ 38. Kh2 Qb2 39. Rc6+ Kg7 40. Rc5 Kg6 $2 {[%mdl 8192]} (40... Qd4 $11 41. Rxf5 Qf2+ 42. Kh1 Kh6) 41. Rxa5 {White is clearly winning.} Qd4 42. Ra6+ Kg7 {[#]} 43. Bf1 $1 {[%cal Rf1g2]} Qf2+ 44. Bg2 Qd2 45. a5 Qd1 {Av CentiPawn Loss W=65/B=163. Weighted=22/50} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.3"]
[White "Petrukhina, Olga"]
[Black "Voit, Daria"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2109"]
[BlackElo "2343"]
[Annotator "RC"]
[PlyCount "100"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:00]} c6 {[%emt 0:00:06]} 4. c4 {[%emt 0:00:28]} g6 {[%emt 0:00:19]} 5. O-O {[%emt 0:00:16]} Bg7 {[%emt 0:00:03]} 6. d4 {[%emt 0:00:11]} O-O {[%emt 0:00:20]} 7. Qb3 {[%emt 0:00:09]} Qb6 {[%emt 0:00:07]} 8. Nc3 {[%emt 0:00:08]} Rd8 {[%emt 0:00:03]} 9. h3 {[%emt 0:02:57]} h6 {[%emt 0:00:15]} 10. c5 {[%emt 0:03:27]} Qxb3 {[%emt 0:00:10]} 11. axb3 {[%emt 0:00:01]} Na6 {[%emt 0:00:11]} 12. g4 {[%emt 0:08:22]} Nd7 {[%emt 0:01:06]} 13. Rd1 {[%emt 0:05:42]} Re8 {[%emt 0:03:05]} 14. Bd2 {[%emt 0:01:24]} e5 {[%emt 0:17:11]} 15. e3 {[%emt 0:00:24]} exd4 {[%emt 0:01:33]} 16. exd4 {[%emt 0:00:02]} Nc7 {[%emt 0:01:36]} 17. Bf1 {[%emt 0:04:56]} Ne6 {[%emt 0:01:06]} 18. Be3 {[%emt 0:00:12]} a6 {[%emt 0:01:14]} 19. b4 {[%emt 0:04:00]} Rb8 {[%emt 0:00:11]} 20. Bd3 {[%emt 0:02:32]} Ndf8 {[%emt 0:04:56]} 21. Ne2 {[%emt 0:11:26]} g5 {[%emt 0:02:32]} 22. Ng3 {[%emt 0:04:54]} Ng6 {[%emt 0:00:53]} 23. Nf5 {[%emt 0:03:52]} Nef4 {[%emt 0:04:07]} 24. Nd6 {[%emt 0:14:03]} Nxh3+ {[%emt 0:02:31]} 25. Kh2 {[%emt 0:01:09]} Bxg4 {[%emt 0:02:25]} 26. Bxg6 {[%emt 0:08:28]} fxg6 {[%emt 0:01:17]} 27. Nxe8 {[%emt 0:00:28]} Rxe8 {[%emt 0:00:18]} 28. Kg3 {[%emt 0:00:52]} h5 {[%emt 0:21:33]} 29. Rd2 {[%emt 0:07:19]} Bxf3 {[%emt 0:14:40]} 30. Kxf3 {[%emt 0:00:02]} g4+ {[%emt 0:00:08]} 31. Kg2 {[%emt 0:05:19]} g5 {[%emt 0:04:29]} 32. b5 {[%emt 0:01:34]} axb5 {[%emt 0:00:36]} 33. Ra7 {[%emt 0:00:09]} Re7 {[%emt 0:00:32]} 34. Ra8+ {[%emt 0:03:55]} Kf7 {[%emt 0:02:35]} 35. Rb8 {[%emt 0:03:09]} h4 {[%emt 0:01:40]} 36. b3 {[%emt 0:05:05]} Kg6 {[%emt 0:03:17]} 37. Ra2 {[%emt 0:00:57]} Nf4+ {[%emt 0:00:09]} 38. Bxf4 {[%emt 0:00:36]} gxf4 {[%emt 0:00:05]} 39. f3 {[%emt 0:00:12]} Kf5 {[%emt 0:02:15]} 40. fxg4+ {[%emt 0:00:20]} Kxg4 {[%emt 0:00:05]} 41. Rg8 {[%emt 0:00:34]} f3+ {[%emt 0:00:37]} 42. Kh2 {[%emt 0:00:54]} Re2+ {[%emt 0:05:09]} 43. Rxe2 {[%emt 0:00:11]} fxe2 {[%emt 0:00:03]} 44. Rxg7+ {[%emt 0:00:01]} Kf3 {[%emt 0:00:08]} 45. Re7 {[%emt 0:01:16]} Kf2 {[%emt 0:00:05]} 46. Rxb7 {[%emt 0:00:33]} e1=Q {[%emt 0:00:13]} 47. Rf7+ {[%emt 0:00:03]} Ke2 {[%emt 0:00:09]} 48. Re7+ {[%emt 0:00:01]} Kd2 {[%emt 0:00:08]} 49. Rxe1 {[%emt 0:00:09]} Kxe1 {[%emt 0:00:03]} 50. Kh3 {[%emt 0:00:11]} Kd2 {[%emt 0:00:05]} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.4"]
[White "Kovanova, Baira"]
[Black "Martynyuk, Elizaveta"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2324"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,0,-12,60,53,49,29,47,35,48,0,0,0,27,-19,27,-14,-10,-10,88,103,135,141,178,176,191,195,212,193,219,209,343,339,369,362,384,330,320,314,301,316,322,339,329,326,347,348,357,334,365,356,517,500,504,452,454,461,858,864,1194,1162,1191,1166,1200,1194]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d3 d6 5. O-O Bg7 6. e4 e5 7. c3 Nge7 8. Be3 Qb6 {[#] A04: Unusual lines after 1 Nf3 and King's Indian Attack.} (8... O-O $11) 9. b4 $1 $14 {[%mdl 512]} O-O {[#]} (9... cxb4 10. Bxb6) 10. a3 $146 ({Predecessor:} 10. a4 a5 11. b5 Nd8 12. Na3 Bg4 13. Nc4 Qc7 14. h3 Bxf3 15. Bxf3 b6 16. Qd2 {½-½ (27) Sarmir,M (2055)-Pepino,E (2193) Imperia 2014}) 10... h6 {White has an edge.} 11. Nbd2 Be6 12. Qe2 (12. Nc4 $5 {[%cal Rc4b6]} Qc7 13. bxc5 dxc5 14. Bxc5 $11) 12... Nd4 13. Qd1 Qa6 14. Ne1 f5 15. f3 Nb5 16. Qc1 Rac8 (16... f4 $11 17. Bf2 b6) 17. a4 $36 {[%mdl 2048] White is in control. White stays focused until the end.} Nd4 {[#] ...Ne2+ is the strong threat.} 18. Qd1 $1 f4 {[#]} 19. Bf2 $1 fxg3 20. hxg3 cxb4 21. cxd4 exd4 22. Nb3 Rc3 (22... Nc6 $142 23. f4 g5) 23. Nxd4 $18 Bf7 24. Rb1 b3 25. Nxb3 Bxb3 26. Rxb3 Qxa4 27. Rb1 {[%mdl 64] Discovered Attack} Qxd1 28. Rxd1 a5 29. f4 a4 30. d4 a3 31. Nd3 Ra8 32. e5 d5 (32... Rd8 {was necessary.} 33. Be1 Rc2) 33. Be1 {White is clearly winning.} Rc4 34. Bb4 Kf7 35. Bc5 Ke6 (35... Rc3 $142 36. g4 a2) 36. g4 Bh8 {[#]} 37. f5+ $1 gxf5 38. gxf5+ Nxf5 39. Nf4+ {Av CentiPawn Loss W=-12/B=-50. Weighted=-13/-67} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.5"]
[White "Mukhina, Jana"]
[Black "Borisova, Ekaterina"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2025"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,106,22,-9,0,-36,-36,-34,-24,-50,-52,-67,-57,-69,-70,-73,-77,-83,-79,-95,-96,-202,-192,-193,-145,-125,-112,-112,-160,-149,-107,-154,-158,-131,-159,-150,-17,-41,-6,-7,-7,-8,-10,-170,-162,-153,-149,-149,-66,-85,-76,-252,-173,-147,-141,-141,-134,-144,-156,-286,-286,-280,-135,-293,-178,-468,-454,-460,-445,-392,-408,-759,-753,-725,-702,-631,-620,-2467,-1993,-1656,-1343,-2498,-2235,-6070,-6047,-29975,-29976,-29975,-29976,-29977,-29974,-29987,-29988]} 1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 g6 7. exd5 Nxd5 8. O-O Bg7 9. Ne4 b6 $1 {A08: King's Indian Attack.} 10. Bg5 f6 11. Bd2 O-O {Black is slightly better.} 12. Re1 e5 13. Qc1 Be6 14. Bh6 Qd7 15. Bxg7 Kxg7 {[#]} 16. h4 $146 ({Predecessor:} 16. a4 Ndb4 17. a5 Rac8 18. axb6 axb6 19. Qd2 Rc7 20. Rad1 h6 21. c3 Bb3 22. cxb4 Bxd1 23. Rxd1 Nxb4 24. Qc3 {½-½ (24) Gonzalvo Lara,V (2108)-Guzman Moneo,A (2231) Aragon 2009}) 16... h6 17. Kh2 Rad8 18. Rh1 (18. a3 $17) 18... f5 $19 19. Ned2 f4 20. Qe1 Nf6 21. Nxe5 Nxe5 22. Qxe5 Kh7 {...Ng4+ is the strong threat.} 23. Bf3 Bd5 {aiming for ...Bxf3.} 24. Ne4 Bxe4 $1 25. dxe4 Rde8 (25... Ng4+ $1 $17 26. Bxg4 Qxg4) 26. Qc3 $1 $11 ({Wrong is} 26. Qxf4 $2 Nxe4 27. Rhd1 Qg7 $19) 26... fxg3+ 27. fxg3 Nxe4 28. Bxe4 Rxe4 29. Rhg1 $2 (29. Rhe1 $11 {and White stays safe.} Rf2+ 30. Kg1) 29... Rf2+ $19 ({Don't play} 29... Re2+ 30. Rg2 $17) 30. Rg2 Rxg2+ 31. Kxg2 $17 {[%mdl 4096] Endgame [#] KQR-KQR} Qd5 (31... Re2+ $1 $17 32. Kf1 Rd2) 32. Kf2 $15 Rc4 $40 {[%mdl 128] Black wants a kill.} 33. Qd3 $2 (33. Qb3 $17) 33... Qxd3 34. cxd3 $19 {KR-KR} Rc2+ 35. Kf3 Rxb2 36. a4 Rb3 37. Ke4 (37. Ke2 $17) 37... Rb4+ 38. Ke5 Rd4 (38... h5 $19 {and Black stays clearly on top.} 39. a5 Rd4 40. axb6 axb6 41. Ra7+ Kh6) 39. Ra3 $2 (39. Rf1 $17) 39... a5 40. Kf6 $2 {[#]} (40. Rb3) 40... h5 $1 41. Kf7 Kh6 42. Kf6 Rg4 43. Rb3 (43. d4 $142 Rxd4 44. Re3) 43... Rxg3 44. Rxb6 Rf3+ 45. Ke6 Rxd3 46. Kf7 Rf3+ 47. Kg8 Rf4 48. Rb5 Rxa4 49. Rxc5 Rxh4 50. Rxa5 Rf4 {Black mates.} 51. Ra7 h4 52. Rh7+ Kg5 53. Kg7 Ra4 {Av CentiPawn Loss W=-117/B=-39. Weighted=-82/-41} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.6"]
[White "Smirnova, Ekaterina"]
[Black "Shnayder, Violetta"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2282"]
[BlackElo "1917"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,59,40,43,60,58,88,83,77,83,83,79,118,96,133,136,152,158,216,225,218,217,199,154,206,131,143,145,141,123,179,185,193,185,306,293,362,363,484,483,997,966,29983,29984,29983,29984,29984,29984,29998,29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Ne8 {E73: King's Indian: Averbakh Variation without 6...c5.} 8. g4 f5 9. gxf5 gxf5 {White is better.} 10. exf5 Bxf5 11. Nf3 {[#]} a5 $146 ({Predecessor:} 11... Nd7 12. Rg1 Kh8 13. Bg5 Bf6 14. Qd2 Nc5 15. Qe3 Bxg5 16. Nxg5 a5 17. O-O-O {½-½ (17) Oliva Castaneda,K (2491)-Perez Mitjans,O (2399) Barbera del Valles 2018}) 12. Rg1 Kh8 13. Ng5 Qd7 14. Bg4 Nf6 (14... a4 $16 15. Ne6 Bxe6 16. Bxe6 Qe7) 15. Bxf5 $18 Qxf5 16. Ne6 Rf7 17. Qe2 c6 (17... Na6 $16 18. O-O-O Rg8) 18. Nxg7 Rxg7 19. Rxg7 Kxg7 20. O-O-O cxd5 (20... Kh8 $16 {was necessary.} 21. Qc2 Qxc2+ 22. Kxc2 Ra6) 21. Nxd5 ({Resist} 21. cxd5 $6 Kh8 $16) 21... Nxd5 22. Rxd5 Ra6 (22... Nc6 $142 23. Rxd6 Rd8 24. Rxd8 Nxd8) 23. Rb5 Nc6 24. Rxb7+ Kf6 25. c5 {[%mdl 64] [#] Discovered Attack} Ra8 (25... Ra7 $142) 26. Qc4 {[%csl Gb7][%cal Rc4f7]} Nd8 27. Qh4+ {[%mdl 64] Double Attack. White mates.} Ke6 28. Qe7+ Kd5 29. Qxd6+ Kc4 30. b3+ {Av CentiPawn Loss W=-8/B=-92. Weighted=-12/-87} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.7"]
[White "Leolko, Ludmila"]
[Black "Afonasieva, Anna"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1899"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,7,6,19,23,18,10,0,0,-10,0,-13,51,12,45,29,43,4,14,0,0,-106,-109,-181,-177,-168,-164,-166,-159,-170,-106,-117,-8,-75,-64,-104,11,12,191,-108,-104,-104,-73,-205,-173,-262,-262,-262,-258,-810,-779,-765,-737,-672,-644]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Nh4 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} dxc4 7. Nxf5 exf5 8. Bg2 {The position is equal.} Bb4 9. O-O O-O {[#]} 10. a3 $146 ({Predecessor:} 10. a4 Nbd7 11. Qc2 Nb6 12. a5 Nbd5 13. Nxd5 cxd5 14. Qxf5 h6 15. a6 b5 16. g4 {1-0 (33) Goltseva,E (2306)-Sedina,E (2299) chess.com INT 2020}) 10... Ba5 (10... Bxc3 $11 11. bxc3 Nbd7) 11. Bg5 h6 12. Bxf6 $1 Qxf6 13. e3 (13. Qa4 $5 {[%cal Ra4a5]} Bc7 14. Qxc4 $14) 13... Nd7 14. Qc2 b5 15. d5 (15. Ne2 $11 {keeps the balance.}) 15... Bxc3 $1 $17 16. dxc6 (16. bxc3 $17 {was necessary.} cxd5 17. Rab1) 16... Bxb2 $19 17. Rab1 Bxa3 {Hoping for ...Ne5.} 18. cxd7 Rab8 19. Rfd1 Rfd8 ({Better is} 19... a6 $19 20. Rd5 g6) 20. Rd5 $17 Qa6 (20... a6 $1 $17 {White must now prevent ...g6.} 21. Rxf5 Qe7) 21. Qxf5 (21. Bf1 $1 $11 {remains equal.}) 21... Qe6 $36 {[%mdl 2048] And now ...Qxf5 would win. Black is more active.} 22. Qf4 c3 ({Black should try} 22... a6 $17) 23. Qc7 $11 b4 $2 {[#]} (23... Be7 $11 {and Black is okay.}) 24. Rbd1 $2 ({White has to play} 24. Rb5 $1 $18 {[%cal Rb5b8][%mdl 512]} Rbc8 (24... Rxb5 25. Qxd8+) 25. dxc8=N Qxc8 26. Rc5 Qxc7 27. Rxc7) 24... Qb6 25. Qc4 Bb2 {Strongly threatening ...b3.} 26. Qb3 (26. Rd6 $17 Qb5 27. Qb3) 26... Qe6 $19 27. R1d4 {[#]} (27. Bf1 {is a better defense.}) 27... Rxd7 $1 {[%mdl 576] Pin} 28. Be4 {[#]} (28. Rxd7 Qxb3) 28... g6 $1 29. Qc4 $2 {[#]} (29. h4 a5 30. h5) 29... c2 $1 {Black is clearly winning.} 30. Rxd7 (30. Qxc2 Bxd4) 30... c1=Q+ 31. Qxc1 Bxc1 {Av CentiPawn Loss W=-54/B=-29. Weighted=-88/-29} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.8"]
[White "Maltsevskaya, Aleksandra"]
[Black "Filippova, Margarita"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2260"]
[BlackElo "1896"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,92,11,33,4,44,49,53,53,52,48,57,59,51,60,91,70,62,64,68,68,83,62,83,77,148,89,89,89,89,89,89,80,84,80,45,57,95,-5,-3,-3,-4,-3,-5,-37,-24,-24,-20,-40,-35,-76,-76,-394,-398,-687,-599,-556,-570,-455,-440,-745,-743,-742,-685,-671,-660,-637,-581,-1127,-1116,-1652,-928,-1719,-1695,-1719,-1239,-1550,-1131,-29984,-29985]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O a6 9. Rd1 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} Qe7 10. c5 Bc7 11. e4 {White is slightly better.} dxe4 12. Nxe4 h6 13. Re1 Nd5 14. Bd2 Re8 {[#]} 15. h3 $146 ({Predecessor:} 15. Ng3 Qf8 16. Re2 f5 17. Rae1 N7f6 18. b4 Bd7 19. a4 Qf7 20. Qb3 Nh5 21. Bc4 {1-0 (45) Barbosa,E (2319)-Caetano,H (2038) Campinas 2011}) 15... Qf8 16. Bc4 a5 17. a3 b6 18. cxb6 Bxb6 19. Rac1 e5 (19... Bb7 $142) 20. dxe5 (20. Qa4 $142 Re6 21. dxe5) 20... Nxe5 $16 21. Nxe5 Rxe5 22. Bxd5 cxd5 23. Qc6 Rb8 24. Bf4 Re6 25. Nd6 ({Inferior is} 25. Qxd5 Bb7 $17) 25... Bd4 {[#]} 26. Qxd5 ({White should try} 26. Red1 $1 $16 {[%cal Rd1d4]} Bxb2 {[%mdl 64] Double Attack} 27. Rb1) 26... Bxb2 $11 {[%mdl 64] Double Attack} 27. Rb1 $132 {[%mdl 2048] Threatens to win with Nxf7! White has counterplay} Rxe1+ 28. Rxe1 Be6 $1 {[%cal Re6d5]} 29. Rxe6 fxe6 30. Qxe6+ Kh7 31. Qe4+ g6 32. h4 $1 {[#]} Rd8 $1 {[%cal Rd8d6]} ({But not} 32... Bxa3 33. h5 $11) 33. Nb5 $2 {[%mdl 8192] White does not recover from this.} (33. Qc6 $17 {is tougher.}) 33... Re8 $19 34. Qc4 $2 (34. Bd6 Rxe4 35. Bxf8) 34... Re1+ 35. Kh2 {[#]} Qxf4+ $1 {[%mdl 512]} 36. Qxf4 Be5 37. Kg3 (37. g3 $142 Bxf4 38. gxf4) 37... Re4 {[%mdl 64] Pin} 38. Qxe5 Rxe5 {[%mdl 4096] Endgame KR-KN} 39. Nc3 Rc5 40. Ne4 Rb5 41. Nd2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 42. Kf4 {[#]} Rb3 $1 {[%mdl 512]} 43. Ke4 (43. Nxb3 axb3) 43... Rxa3 44. Kd4 Ra2 45. Kc3 a3 46. h5 {[#]} Rxd2 $1 {[%mdl 512] Av CentiPawn Loss W=-111/B=-54. Weighted=-87/-44} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.9"]
[White "Vanishvili, Mari"]
[Black "Schepetkova, Margarita"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1878"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,84,-20,-21,-10,29,-2,-11,-8,71,68,75,72,68,81,110,104,83,100,126,123,100,83,84,48,75,0,0,0,0,-66,-61,-104,-99,-99,-96,-96,-105,-99,-86,-124,-117,-145,-118,-145,-132,-167,-136,-143,-140,-141,-146,-143,-115,-132,-97,-387,-381,-604,-594,-578,-556,-29975,-29974,-29988,-29989,-29990,-29989,-29996,-29997]} 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c6 7. Nc3 Nbd7 8. e4 dxe4 9. dxe4 e5 $1 10. f5 {[#] A03: Bird's Opening with 1...d5.} b6 $146 ({Predecessor:} 10... Re8 11. Nh4 Nc5 12. Qe2 b5 13. Be3 Qe7 14. Qf2 Ncd7 15. h3 Ba6 16. g4 b4 17. Ne2 Nxg4 18. hxg4 Bxe2 19. Qxe2 Qxh4 {0-1 (43) Jakubiec,A (2565)-Aleksandrov,A (2666) Warsaw 2004}) 11. fxg6 hxg6 12. Qd6 {The position is equal.} Nc5 (12... Re8 $11 {keeps the balance.}) 13. Qxd8 $16 Rxd8 14. Nxe5 Re8 15. Nxc6 {And now e5 would win.} Bb7 16. e5 Ng4 17. Bg5 Nxe5 18. Ne7+ Kf8 19. Bxb7 Nxb7 20. Ncd5 Rad8 21. Rf4 (21. Kg2 $16) 21... Nc5 $11 22. Raf1 {Nxg6+ is the strong threat.} Rd6 23. Rh4 (23. b3 $11) 23... Ne6 $15 24. Bf6 Bxf6 25. Nxf6 Kxe7 26. Nxe8 Kxe8 27. Re4 Nd7 28. Ra4 {[#]} a5 $1 29. Rf2 Ke7 30. Rc4 Ne5 31. Rc8 Ng5 {White must now prevent ...Nh3+.} 32. Kg2 Ne4 33. Re2 f5 34. Rb8 g5 35. h3 g4 36. h4 $2 {[%mdl 8192] This costs White the game.} (36. hxg4 $17 Nxg4 37. Kf3) 36... Nf3 $19 {[#] aiming for ...Rd1.} 37. Rc8 (37. Rg8 $142 Kf7 38. Rxg4 fxg4 39. Rxe4) 37... Rd1 {[%csl Gf3][%cal Rd1g1]} 38. Rxe4+ fxe4 39. Rc4 Re1 {Black mates.} 40. a3 Kd6 41. h5 b5 42. Rc8 e3 {Av CentiPawn Loss W=-57/B=-10. Weighted=-58/-13} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.10"]
[White "Zherebtsova, Alexandra"]
[Black "Stroganova, Karina"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2225"]
[BlackElo "1825"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,61,26,27,22,25,50,22,33,15,18,17,39,36,124,127,129,117,174,170,188,199,225,209,246,272,252,199,251,158,253,226,879,878,775,875,875,854,872,875,866,837,1208,1095,1007,907,1223,1239,1130,1089,1525,1462]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Be2 Nbd7 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} 8. a4 b4 9. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e5][%mdl 32]} c5 {The position is equal.} 10. a5 Bb7 11. Nc4 cxd4 {[#]} 12. Nxd4 $146 ({Predecessor:} 12. Qxd4 Bd5 13. b3 Bc5 14. Qf4 Ne4 15. Bb2 O-O 16. Nfe5 Nxe5 17. Qxe5 f6 18. Qh5 {½-½ (25) Virtanen,A (2263)-Jarvenpaa,J (2307) Finland 2018}) 12... Rc8 (12... Be7 $14) 13. Qa4 $16 Be7 14. Bd2 $36 {[%mdl 2048] Keeping Black busy.} Nd5 (14... O-O $16 {was necessary.}) 15. Ne5 $18 Bd6 {[#]} 16. Ndf3 $1 f6 17. Nc4 Be7 18. e4 Bc6 19. Qc2 Bb5 (19... b3 {is a better defense.} 20. Qxb3 Nc5) 20. exd5 exd5 {[#]} (20... Bxc4 $16 21. Bxc4 exd5) 21. Nd4 $1 Kf7 $2 (21... Ne5 22. Nxb5 axb5 {[%mdl 64] Pin}) 22. Qf5 {White wants to mate with Bh5+.White is clearly winning.} Bxc4 23. Bxc4 dxc4 24. Qd5+ Kg6 25. Ne6 {Threatening mate with Nf4+.} Qe8 26. Rfe1 Ne5 27. Nf4+ Kh6 28. Qe6 {Black must now prevent Qh3+.} g6 {[#]} 29. Nh5+ $1 {[%mdl 512]} g5 (29... Kxh5 30. Qh3#) 30. Nxf6 Qg6 31. Qxe7 {Black did not feel at home in the position after the opening. Av CentiPawn Loss W=-19/B=-79. Weighted=-20/-108} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.11"]
[White "Nasybullina, Dayana"]
[Black "Doroshenko, Diana"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1802"]
[BlackElo "2214"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,33,28,16,24,-8,35,4,12,11,19,20,35,35,34,24,63,59,61,33,50,29,38,20,22,11,14,16,37,-20,-16,-29,50,59,43,0,63,43,45,45,57,-10,7,-8,8,10,16,22,132,95,294,0,0,0,0,0,0,0,26,33,151,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 e6 7. Bb5+ {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} Bd7 8. Rb1 (8. Be2 {keeps more tension.} Bc6 9. Qc2 Nd7 10. O-O Be7 11. d3) 8... b6 {[#]} 9. d4 $146 {White is slightly better.} ({Predecessor:} 9. Qa4 Qc7 10. O-O Bxb5 11. Qxb5+ Qc6 12. d4 Qxb5 13. Rxb5 Nd7 14. Bf4 Rc8 15. d5 exd5 16. exd5 {1-0 (49) Liska,J (1940)-Molnar,L (1800) Pardubice 2010}) 9... Bxb5 10. Rxb5 Nd7 11. O-O Be7 12. d5 exd5 13. exd5 Nf6 14. c4 O-O 15. a4 Ne8 16. Bf4 Bd6 17. Bg5 Qd7 18. Re1 f6 19. Bd2 Rb8 20. a5 (20. Qc2 $14) 20... Nc7 $11 21. Rb1 Rb7 (21... b5 $11) 22. axb6 axb6 23. Qc1 Qf5 (23... b5 $11) 24. Nh4 $36 {[%mdl 2048] White has good play.} Qg4 25. g3 b5 26. cxb5 ({White should try} 26. Qc2 $14) 26... Rfb8 ({Reject} 26... Nxd5 27. f4 $14) 27. f3 Qh5 28. Bf4 $1 {[%cal Rf4d6]} Bxf4 29. Qxf4 {Hoping for d6.} Nxb5 (29... Qg5 $1 $11) 30. Nf5 {Threatens to win with Re7.} Qf7 $2 {[#]} (30... g6 $16 31. Ne7+ {[%mdl 64] Discovered Attack} Kg7) 31. Nd6 $2 (31. Re7 $1 $18 {[%mdl 512]} Qf8 (31... Rxe7 32. Nxe7+) 32. d6 Nxd6 33. Rbxb7 Rxb7 34. Qxd6 Rxe7 35. Qxe7) 31... Nxd6 $11 32. Rxb7 Qxb7 33. Qxd6 {[%mdl 4096] Endgame KQR-KQR} c4 34. Qe6+ Qf7 35. Qc6 Rd8 (35... h6 $14) 36. Qxc4 $2 {[#]} (36. d6 $16 {aiming for Re7.} c3 37. Qxc3 (37. Re7 Qf8 $16)) 36... Qxd5 {The position is equal.} 37. Qxd5+ Rxd5 38. Kg2 Kf7 39. g4 Ra5 40. Kg3 Ra3 41. Rb1 {Av CentiPawn Loss W=-23/B=-24. Weighted=-45/-25} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.12"]
[White "Protopopova, Anastasiya"]
[Black "Baranova, Elizaveta"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2210"]
[BlackElo "1794"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,77,70,94,87,100,84,115,46,108,85,80,85,109,114,110,85,101,85,102,74,92,93,89,85,152,152,152,159,140,150,161,155,187,123,128,129,126,133,160,150,160,164,165,148,166,166,303,303,410,405,399,303,297,296,297,297,300,298,297,297,297,289]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3 O-O 9. a4 Nbd7 10. Bd2 {was the old line (10.h3). A57: Benko/Volga Gambit.} Bb7 11. Be2 axb5 12. axb5 {[#]} (12. Bxb5 $16 e6 13. dxe6 fxe6 14. Qe2) 12... Qb6 $146 (12... Rxa1 $14 13. Qxa1 e6) ({Predecessor:} 12... Rxa1 13. Qxa1 Qa8 14. O-O Qxa1 15. Rxa1 Ra8 16. Ra3 Nb6 17. h3 Nfd7 18. Rxa8+ Bxa8 {0-1 (41) Savoglou,N (2055)-Michailidis,D (1755) Athens 2012}) 13. O-O Rxa1 14. Qxa1 Ra8 15. Qd1 Qa5 16. Ne1 Ne8 17. Nc2 Nc7 18. Na3 Qb4 19. Qc2 Nb6 20. Ra1 Bc8 {[#]} (20... Qd4 $142) 21. Nd1 $1 $16 Qa4 {[#]} 22. b3 $1 {[%cal Rb3a4]} Qa7 23. Bc3 Bxc3 24. Nxc3 ({Resist} 24. Qxc3 $6 Bd7 $14) 24... Qa5 25. Ra2 (25. Qb2 $18 {Threatens to win with Nc2.} Qb4 26. Bf1) 25... Qb4 26. Nc4 $36 {[%mdl 2048] Keeping Black busy.} Rxa2 27. Nxa2 Qe1+ 28. Bf1 Nxc4 29. bxc4 Na8 30. Nc3 Nb6 31. Na4 Nxa4 (31... Nd7 $142 32. Qc3 Qxc3 33. Nxc3 Kf8) 32. Qxa4 $18 {Hoping for Qa8.} Qxe4 33. b6 ({Weaker is} 33. Qa8 Qg4 $16) 33... Kg7 {intending ...Qb1.} 34. Qa8 Qg4 {and the idea ...Qd7 leaves Black hopeful.White has a decisive advantage.} 35. b7 Bxb7 36. Qxb7 Qe4 37. Qb2+ Kg8 38. Qe2 Qh4 39. g3 {Av CentiPawn Loss W=-11/B=-18. Weighted=-11/-23} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.21"]
[Round "1.13"]
[White "Shamsutdinova, Karina"]
[Black "Prudnikova, Svetlana"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1762"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,74,46,18,43,-33,-33,-29,-18,-56,-45,-189,-107,-115,-125,-127,-126,-127,-87,-98,-111,-160,-163,-149,-145,-135,0,-175,-148,-156,-125,-121,-119,-366,-352,-409,-402,-395,-404,-664,-663,-651,-652,-654,-656,-618,-613,-613,-597,-645,-642,-708,-691,-716,-697,-697,-682,-695,-681,-672,-660]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 O-O {A67: Modern Benoni: Taimanov Variation.} 10. Nge2 ({White should try} 10. Nf3 $14) 10... Qh4+ $15 11. Ng3 Nf6 {Black has an edge.} 12. Qf3 {[#]} Na6 $146 ({Predecessor:} 12... Nh5 13. O-O Bg4 14. Qf2 Nxg3 15. hxg3 Qe7 16. Be3 Bxc3 17. bxc3 Qxe4 18. Qd2 Nd7 {½-½ (31) Gennari,J (2123)-De Grandi,S (1965) Verona 2017}) 13. Nce2 (13. O-O $15) 13... Nb4 (13... Bg4 $19 14. Qf2 Nb4) 14. O-O $17 Bg4 $36 {[%mdl 2048] Keeping White busy.} 15. Qb3 a6 16. Bc4 Bd7 17. a5 Rae8 18. Bd2 Nxe4 19. Bxb4 cxb4 20. Qxb4 Bc8 {[#]} (20... Qf6 $17 21. b3 Bc8) 21. Rad1 $2 (21. Bb5 $1 $11 {[%mdl 512]} axb5 22. Nxe4) 21... Qf6 $19 22. b3 Nxg3 23. Nxg3 Re3 24. Bd3 $2 (24. Rd3 $17 {was called for.} Rfe8 25. Rxe3 Rxe3 26. Kh1) 24... Bg4 25. Ne4 Qd4 26. Qxd4 Bxd4 27. Be2 (27. Nf2 $142 Bxd1 28. Rxd1) 27... Rd3+ {Black is clearly winning.} 28. Kh1 Bxe2 29. Rxd3 Bxd3 30. Re1 Bxe4 31. Rxe4 {[%mdl 4096] Endgame KRB-KR} Bc3 32. Re7 Rb8 33. Rd7 Bb4 34. g4 Kf8 35. f5 Ke8 36. Rc7 Bxa5 37. Rc4 Ke7 {Av CentiPawn Loss W=-41/B=-16. Weighted=-60/-19} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.1"]
[White "Bivol, Alina"]
[Black "Schepetkova, Margarita"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2393"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,85,32,27,55,50,116,36,75,86,87,89,93,56,56,56,67,54,68,44,108,103,107,98,110,101,118,116,112,105,171,163,172,160,162,157,164,166,170,164,200,160,189,158,166,160,172,65,212,172,666,604,665,658,646,641,617,610,515,536,717,677,1113,1106,1075,1003,1527,1612,1640,1645,1618,1616,29970,29971,29970,12553]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 {7.Qf3 is a critical line.} Nxd4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} 8. Qxd4 Ne7 (8... Be7 $14) 9. f4 (9. O-O-O $16) 9... Nc6 {White is slightly better.} 10. Qb6 Qb8 {[#]} 11. Be2 $146 ({Predecessor:} 11. O-O-O d6 12. h4 Be7 13. g4 O-O 14. Kb1 Bd8 15. Qb3 b5 16. h5 b4 17. axb4 Nxb4 {1-0 (27) Vaccarella,C (1979)-Teslenko,D (1749) ICCF email 2018}) 11... Bd6 12. O-O O-O 13. Rad1 Bc7 14. Qc5 f5 15. e5 Rf7 {[#]} (15... b6 $1 $14 16. Qc4 b5) 16. Na4 $1 $36 {[%mdl 2048] White is on the roll.} b5 17. Nb6 Bxb6 18. Qxb6 Qxb6 19. Bxb6 Bb7 20. Bf3 Kf8 (20... Rb8 $16 {might work better.}) 21. Rd6 $18 Ke8 22. Rfd1 Rb8 23. R1d2 g6 24. Kf2 Rg7 25. h4 h5 26. Ke2 Ba8 27. Be3 a5 28. Kf2 a4 29. g3 (29. Rd1 $18) 29... Bb7 {This costs Black the game.} (29... Na5 $1 $14) 30. R2d3 Bc8 $2 (30... Ba8 31. c3 Bb7) 31. Bxc6 dxc6 32. Rd8+ Kf7 33. Bc5 {[%csl Gc5][%cal Rd8f8] [#]} Rg8 34. Rxg8 Kxg8 {[%mdl 4096] Endgame KRB-KRB} 35. Rd8+ Kh7 36. Ke3 Kh6 37. Be7 Kg7 38. Kd4 Kf7 39. Bd6 Ra8 40. Kc5 Kg7 41. Kb6 c5 42. Kc7 Bb7 43. Rd7+ {Av CentiPawn Loss W=-43/B=-86. Weighted=-27/-131} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.2"]
[White "Prudnikova, Svetlana"]
[Black "Guseva, Marina"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2203"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,64,16,0,0,0,0,-17,-27,-27,-19,-16,-22,-21,-28,-66,-76,-58,-56,-96,-104,-91,-34,-27,-2,0,7,7,10,-18,-33,-13,-25,-28,-14,-74,-68,-60,-55,-72,-78,-129,-126,-169,-168,-441,-470]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. O-O Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 Be6 {E01: Catalan: Early deviations.} 12. Nbd2 O-O 13. Ne5 Nxe5 {The position is equal.} 14. Bxe5 Ng4 15. Re1 Nxe5 16. Rxe5 Qc7 {[#]} 17. Qe2 $146 ({Predecessor:} 17. Rb5 Rab8 18. Rc1 Rfd8 19. Nf3 d3 20. Ng5 Bxg5 21. Rxg5 Rd4 22. Qd2 Rxc4 23. Rxc4 Qxc4 {0-1 (33) Lopez Mulet,I (2378)-Kharitonov,A (2564) Benasque 2018}) 17... d3 18. Qe3 Rad8 19. Rb5 b6 {[%cal Bb7b6,Bb6b5,Bb5c4][%mdl 32]} 20. Bd5 Bf5 (20... Bc5 $17 21. Qxd3 a6 22. Rxc5 Qxc5) 21. Ne4 $15 Bg6 22. Qxd3 a6 23. Rb3 b5 {[#] aiming for ...bxc4.} 24. Qf3 bxc4 25. Rb7 Qe5 26. Nc3 Bd3 27. Qe3 (27. Rc1 $11) 27... Qxe3 $17 28. fxe3 Bf6 {[#] ...Bxc3 is the strong threat.} 29. e4 Kh8 30. Rc1 ({Better is} 30. Rc7) 30... Bd4+ 31. Kg2 f5 32. exf5 $2 (32. Re1) 32... Bxc3 {Av CentiPawn Loss W=-25/B=-1. Weighted=-49/0} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.3"]
[White "Voit, Daria"]
[Black "Zherebtsova, Alexandra"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2343"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,47,31,27,27,23,51,0,0,0,0,0,39,29,177,161,168,160,133,148,105,80,146,100,141,136,126,119,331,89,355,344,1015,958,29986,29987,29998,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. d4 exd4 {The main line 6...exd4 scores better than 6...Nxb3.} 7. Qxd4 Bb7 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} 8. Nc3 Ne7 9. h4 {[#]} ({White should try} 9. O-O $14) 9... Nxb3 $146 {The position is equal.} ({Predecessor:} 9... d6 10. Qe3 Nxb3 11. axb3 b4 12. Nd5 Nxd5 13. exd5+ Be7 14. Qe4 O-O 15. Be3 Re8 {0-1 (32) Santos,L-Moen,O Nice 1974}) 10. axb3 Nc6 11. Qd5 $40 {[%mdl 128] Black needs to defend precisely.} Rb8 12. Be3 Nb4 (12... b4 $11 {and Black stays safe.} 13. Ne2 Bd6) 13. Qe5+ $18 Be7 {[#]} 14. O-O-O $1 (14. Qxg7 Bf6 $15) 14... O-O 15. h5 d6 16. Qf4 Qc8 ({Better is} 16... Qe8) 17. Rh3 f5 18. exf5 {aiming for h6.} c5 19. g4 d5 $2 (19... h6 $16) 20. Re1 $2 (20. h6 $18 {and the rest is easy.} g6 21. Qe5) 20... Qd8 $2 {[%mdl 8192]} (20... Qd7 $16 {is a better defense.}) 21. h6 d4 $2 (21... Bd6 22. Qg5 Qxg5 23. Nxg5 (23. Bxg5 Rfe8 $14) 23... g6) 22. hxg7 {Black must now prevent Qh6.} Rf7 {[#]} 23. Rxh7 $3 {[%mdl 576] Back Rank} Kxh7 24. Qh6+ {Av CentiPawn Loss W=-27/B=-141. Weighted=-55/-152} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.4"]
[White "Dubnikova, Anastasia"]
[Black "Kovanova, Baira"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2148"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,98,2,1,10,10,11,-5,18,12,7,5,24,14,11,-28,1,-26,-25,-10,0,0,38,-15,-4,-12,-6,-18,-14,-36,-41,-119,-140,-121,-130,-407,-410,-403,-404,-400,-413,-400,-384,-367,-352,-367,-374,-424,-440,-431,-325,-379,-367,-377,-374,-418,-410,-459,-452,-460,-427,-536,-488,-473,-470,-460,-460,-561,-550,-556,-493,-695,-675,-722,-654,-1183,-1133,-1846,-1872,-1770,-1648,-1734,-1645,-5093,-5093,-5808,-5110,-7471,-6781,-29981,-29982]} 1. Nf3 Nf6 2. d4 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Be7 6. c3 O-O {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} 7. Bd3 b6 8. Qe2 d6 {[#] The position is equal.} 9. e4 $146 ({Predecessor:} 9. h3 cxd4 10. exd4 Bb7 11. O-O Re8 12. Rfe1 Bf8 13. Bg5 h6 14. Bh4 Be7 15. Rad1 a6 16. Bb1 Nh5 17. Bxe7 Nxe7 18. Qd3 Ng6 19. Qe3 Nhf4 20. g3 Nd5 {0-1 (70) Hu,J (2120)-Li,R (2425) Canberra 2008}) 9... cxd4 10. Nxd4 Bb7 11. Nxc6 Bxc6 12. Bb5 Bb7 13. Ba6 Bxa6 14. Qxa6 e5 15. Bg3 d5 16. O-O ({White should try} 16. O-O-O $14) 16... dxe4 $11 17. Nc4 Qd5 18. Rad1 Qe6 19. Nxe5 Nh5 $1 {[%cal Rh5g3]} 20. Qb5 (20. Nc4 $1 $15) 20... Nxg3 21. hxg3 {[#]} e3 $1 22. Rfe1 $2 {[%mdl 8192] Now White is beyond hope.} (22. fxe3 $17 Bc5 23. Nf3) 22... exf2+ $19 23. Kxf2 {[#]} Qf5+ $1 24. Kg1 Bc5+ 25. Rd4 Bxd4+ 26. cxd4 Rad8 27. Qa4 Qg5 28. Qxa7 Qxg3 29. Nf3 Qd6 30. Qe7 Qc6 31. Qg5 h6 32. Qf4 Qd5 33. a3 Rfe8 34. Rxe8+ Rxe8 {[%mdl 4096] Endgame KQR-KQN} 35. Qc7 Re6 36. Qc8+ Kh7 37. Qc2+ g6 38. Qd2 g5 39. Qc2+ Kg7 40. Qc3 (40. Qf2 $142) 40... Re4 41. Kf2 h5 42. a4 g4 43. Ne5 Qxd4+ 44. Qxd4 Rxd4 {KR-KN} 45. b3 Rb4 46. Kg3 Rxb3+ 47. Kh4 f6 48. Nc6 Ra3 49. a5 bxa5 {Av CentiPawn Loss W=-141/B=-46. Weighted=-140/-53} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.5"]
[White "Borisova, Ekaterina"]
[Black "Protopopova, Anastasiya"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2292"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,74,-7,-8,-21,-19,-54,-33,-27,-10,-26,7,-75,-47,-57,-58,-60,-38,-32,-27,-43,2,0,9,0,0,-77,-62,-72,-75,-83,-89,-88,-89,-93,-90,-78,-86,-78,-83,-104,-39,-105,-105,-113,-29,-55,-29,-62,0,0,0,-4,0,-377,-388,-491,-512,-802,-779,-1556,-1554,-1517,-1510,-1345,-1255]} 1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. Nb3 Nf6 7. O-O {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} h5 {[#]} 8. c4 $146 ({Predecessor:} 8. h4 d6 9. c4 Be6 10. c5 d5 11. Nc3 Qd7 12. Nd4 Nxd4 13. Qxd4 O-O 14. Qb4 a5 {½-½ (48) Burmakin,V (2583)-Shimanov,A (2606) St Petersburg 2014}) 8... d6 9. c5 {Black is slightly better.} d5 10. Nc3 Be6 11. Bf4 (11. Bg5 $11) 11... Qd7 12. h4 O-O 13. Nd4 Nxd4 14. Qxd4 Ne4 15. Be5 f6 16. Bf4 Nxc3 17. Qxc3 Bf7 18. e4 (18. Rac1 $11 {remains equal.}) 18... e5 19. Bd2 d4 20. Qd3 Rfc8 21. Rfc1 Bf8 22. b4 b6 {[%cal Rb6c5]} 23. cxb6 {[#]} Rxc1+ $1 24. Rxc1 {And now Qa6 would win.} axb6 25. a3 Qa4 (25... b5 $17 26. Qf3 Ra6) 26. Rc7 (26. Bh3 $15) 26... Bd6 $17 27. Rc1 b5 ({Black should try} 27... Qxa3 $17 28. Qxa3 Rxa3) 28. Qf3 Be7 29. Rc7 Bd8 (29... Ra7 $15 30. Rxa7 Qxa7) 30. Rd7 $40 {[%mdl 128] White mounts an attack.} Qa6 31. Bh3 Qc6 32. Kg2 $2 {[%mdl 8192] [#]} ({Don't blunder} 32. Bh6 $2 f5 $19) (32. Bg5 $1 $11 {and White stays safe.}) 32... f5 $1 $19 {[%mdl 512]} 33. Bxf5 (33. exf5 e4) 33... gxf5 {Black is clearly winning.} 34. Qxf5 (34. Rxf7 $142 Kxf7 35. Qxf5+ Kg8 36. Qxe5) 34... Bg6 35. Qh3 Qxe4+ 36. f3 Qe2+ {[%mdl 64] Double Attack} 37. Kg1 Qd1+ {Av CentiPawn Loss W=-56/B=-16. Weighted=-73/-16} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.6"]
[White "Filippova, Margarita"]
[Black "Smirnova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1896"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,87,16,0,3,0,0,0,0,-20,-20,-10,-14,-35,-34,-29,-27,-56,-33,-45,-51,-106,-102,-106,-106,-106,-106,-106,-106,-106,-106,-106,-107,-107,-107,-107,-107,-114,-109,-103,-110,-104,-103,-95,-97,-134,-26,-44,-16,-16,-16,-22,0,0,24,0,8,24,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Be7 6. O-O O-O 7. b3 b6 8. Bb2 Bb7 9. Nbd2 Nbd7 10. Qe2 c5 11. Ne5 Ne4 12. Rad1 (12. Rfd1 {with more complications.} cxd4 13. Nxd7 Qxd7 14. Bxd4 Nxd2 15. Rxd2 Rac8 16. Rad1) 12... cxd4 {D30: Queen's Gambit Declined: Systems without Nc3.} 13. exd4 (13. Nxd7 {seems wilder.} Qxd7 14. Bxd4 Bb4 15. Qh5 f5 16. Nf3) 13... Nxd2 {[#]} 14. Rxd2 $146 ({Predecessor:} 14. Nxd7 Nxf1 15. Nxf8 Qxf8 16. Rxf1 Bf6 17. h3 Rd8 18. Rd1 g6 19. cxd5 Bxd5 20. Be4 Bxe4 21. Qxe4 {0-1 (41) Foltys,J-Gerstenfeld,E Lodz 1938}) 14... dxc4 15. bxc4 Nxe5 16. Qxe5 Bf6 17. Qe2 Rc8 18. Rfd1 Qc7 19. h3 g6 20. Rc2 Rfd8 $36 {[%mdl 2048] Black fights for an advantage.} 21. c5 (21. Qe3 $15) 21... Qc6 $17 {[%csl Gb7][%cal Rc6g2]} ({Don't play} 21... Bxd4 $6 {[#]} 22. c6 $1 $11 {[%mdl 512]}) 22. Qf1 Bxd4 23. Bxd4 Rxd4 24. cxb6 Qxb6 25. Rb1 Rb4 26. Rxb4 Qxb4 27. Rxc8+ Bxc8 28. Qc1 Bb7 29. Qc7 Qb6 30. Qb8+ Kg7 31. Qe5+ f6 32. Qg3 e5 33. h4 Qd4 (33... Bd5 $17 34. h5 Bf7 35. hxg6 hxg6) 34. h5 $1 $11 {[%cal Rd3g6]} Qf4 {Strongly threatening ...Qxg3.} 35. Qh3 $1 {[%cal Rh3d7]} f5 {White should prevent ...Qc1+.} 36. Bf1 $1 Qc1 {[#] And now ...Ba6 would win.} 37. h6+ $1 {[%mdl 512]} Qxh6 (37... Kf6 $5 {[%cal Rb7a6]} 38. Qh4+ g5 $11) 38. Qa3 {White wants to mate with Qe7+!} (38. Qd3 {looks sharper.} Bc6 39. Qc3 g5 40. Qxe5+ Qf6 41. Qc7+) 38... Qh4 39. Qxa7 Qe4 $1 40. Qc5 {The position is equal.} h5 41. Qe7+ Kh6 42. Qf8+ Kh7 $1 43. Qf7+ Kh6 44. Qf8+ {Av CentiPawn Loss W=-5/B=-5. Weighted=-6/-5} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.7"]
[White "Afonasieva, Anna"]
[Black "Khokhlova, Daria"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2279"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,142,0,0,0,0,0,7,-4,0,0,43,27,33,32,32,27,54,35,27,-14,-29,-29,-19,-34,32,21,17,-84,-20,-63,-58,-100,-60,-160,-154,-158,-139,-140,-142,-139,-51,-56,-40,-14,-49,-82,-75,-96,-8,-8,-8,-37,-27,-27,-27,-40,-26,-26,-15,-20,-31,-24,-57,-57,-57,-71,-49,-53,-70,-115,-116,-191,-186,-968,-291,-597,0,0,0,0,0,0,0,0,0,0,0,0,0,-54,-54,-54,-54,-56,753,753,753,706,649,17,95,17,107,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d6 6. Be2 Nbd7 7. O-O b6 8. a4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} a5 9. c3 Bb7 10. Na3 Ne4 11. Bh2 {[#]} c5 $146 ({Predecessor:} 11... Kh8 12. Qb3 e6 13. Nb5 Rc8 14. Rad1 Qe7 15. Na7 Ra8 16. Nb5 Rac8 17. Qa3 Rfe8 {½-½ (30) Kamsky,G (2678)-Shankland,S (2656) Saint Louis 2016}) 12. Nd2 Nxd2 13. Qxd2 Nf6 14. Rfd1 Qc8 15. Nc4 Qc7 16. b4 Ne4 17. Qb2 Bd5 $36 {[%mdl 2048] Black fights for an advantage.} 18. Rdc1 Qc6 (18... axb4 $15 19. cxb4 cxd4 20. exd4 Qb7) 19. f3 $14 Nf6 20. e4 (20. bxc5 $11 bxc5 21. e4 Bxc4 22. Bxc4) 20... Bxc4 (20... axb4 $17 21. e5 bxc3 22. Qxc3 Nd7) 21. Bxc4 axb4 22. Qb3 Bh6 23. e5 (23. d5 $15 Be3+ 24. Kh1) 23... Bxc1 24. Rxc1 dxe5 25. dxe5 Nh5 ({Weaker is} 25... Qxa4 26. exf6 Qxb3 27. Bxb3 $11) 26. e6 {[%cal Re6f7]} fxe6 (26... Qxa4 $17 27. exf7+ Kg7 28. cxb4 Qxb3 29. Bxb3 Ra3) 27. Bxe6+ Kg7 28. cxb4 Qxa4 29. Qc3+ Nf6 30. bxc5 Qc6 ({Black should try} 30... bxc5 $17 31. Be5 Rfd8) 31. Qe3 $11 bxc5 32. g4 h6 33. Bf4 g5 34. Bg3 Qa4 35. Be5 {Threatening h4.} Rfd8 36. Bb3 Qa7 37. Bc4 $1 {Black should prevent h4!} Kf8 38. h4 Qa3 39. Bc3 {aiming for Re1.} Nd5 40. Bxd5 $1 Rxd5 41. hxg5 hxg5 42. Re1 (42. Ra1 $17 Qxa1+ 43. Bxa1 Rxa1+ 44. Kf2) 42... c4 $1 $19 43. Qe6 $2 (43. Ra1 Qxa1+ 44. Bxa1 Rxa1+ 45. Kh2) 43... Qc5+ $2 (43... Qxc3 44. Qxe7+ Kg8 45. Qe6+ Kg7 46. Qe7+ Kh8) 44. Kf1 $2 (44. Kh1 Qd6 45. Qe4) 44... Rd3 $2 (44... Ra2 $19 {[%csl Ga2][%cal Rc5f2]} 45. Qe3 Qxe3 46. Rxe3 Rd1+ 47. Re1 Rd3 {[%mdl 64] Double Attack}) 45. Qh6+ $11 {[#]} Ke8 $1 46. Qh8+ {[#]} Kd7 $1 47. Qxa8 Rxc3 {[%mdl 4096] Endgame KQR-KQR} 48. Qb7+ Ke8 {Hoping for ...Rc2.} 49. Qa8+ Kf7 50. Qe4 Rd3 51. Rc1 (51. Kg2 $11) 51... Rd4 $15 52. Qh7+ Ke8 {( -> ...Rd2)} 53. Rb1 Rd6 $2 {[%mdl 8192]} (53... Qd5 $15 54. Qh8+ Kd7 55. Rb7+ Qxb7 56. Qxd4+ Ke8 57. Qxc4 Qxf3+ 58. Kg1 Qg3+ 59. Kh1 Qf3+ 60. Kg1 Qe3+ 61. Kg2 Kf8) 54. Qg8+ $1 $18 Kd7 55. Rb7+ Kc6 {[#]} 56. Qc8+ $2 (56. Qa8 $1 $18 {is the precise move to win.}) 56... Kd5 $16 {[#]} 57. Rc7 ({Better is} 57. Qa8 $1 $16 Rc6 58. Qd8+ Ke6 59. Qg8+ Kd6 60. Qd8+ Ke6 61. Qg8+ Kd6 62. Qb8+ Ke6 63. Qg8+) 57... Qb4 (57... Qb5 $1 $11) 58. Qf5+ (58. Rxe7 $16 {And now Qa8+ would win.} Qb1+ 59. Kf2 Qb6+ 60. Kg2) 58... Kd4 $11 {The position is equal.} 59. Rxe7 Kc3 60. Re2 {Qe5+ would kill now.} Rd1+ 61. Kg2 Rd2 62. Rxd2 Kxd2 63. Qxg5+ {KQ-KQ} Kc2 64. Qf5+ Kb2 65. g5 c3 {...c2 is the strong threat.} 66. Qe5 {With the idea g6.} Kb1 67. Qe1+ Ka2 {White must now prevent ...Qb2+.} 68. g6 {Threatens to win with g7.} Qb2+ 69. Kh3 {Strongly threatening g7.} c2 70. Qa5+ Kb1 71. Qf5 Ka1 {A wild game. Av CentiPawn Loss W=-40/B=-41. Weighted=-56/-84} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.8"]
[White "Doroshenko, Diana"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2214"]
[BlackElo "2260"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,149,0,8,-8,-8,-12,6,11,15,15,39,-6,0,12,80,48,44,3,28,-48,-40,-38,-41,-25,14,-50,-42,-63,-69,-102,-107,-99,0,-61,-53,-58,-59,-123,-51,-56,-36,-37,-31,-34,-37,-67,-56,-128,-111,-67,-52,-112,-112,-126,-116,-118,-118,-166,-154,-181,-170,-152,-59,-73,-58,-107,-33,-30,-40,-51,0,0,0,0,22,0,0,-12,-2,-3,-12,-17,-17,-17,0,0,21,0,0,0,0,0,0,0,0,0,0,0,6,0,0,0,0,-77,0,0,0,0,0,0,0,0,0,0,96,96,96,96,96,96,96,96,96,96,96,96,96,96,96,19,19,19,19,11,11,11,12,8,8,8,8,8]} 1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. Bd3 d6 6. Qe2 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems.} Bg7 {[#]} 7. e4 $146 ({Predecessor:} 7. Nbd2 Nd5 8. Bg3 Nb4 9. O-O Nxd3 10. cxd3 O-O 11. e4 c5 12. Nb3 a5 13. a4 {0-1 (29) Leao,T (2141)-Sousa,A (2392) Lisbon 2020}) 7... Nh5 8. Bg5 h6 9. Be3 e5 10. d5 O-O 11. Qd2 g5 (11... Nf4 $11 {keeps the balance.}) 12. g4 Nf4 13. Bxf4 exf4 14. c4 (14. Nc3 $11) 14... Bc8 $36 {[%mdl 2048] Black has the initiative.} 15. h3 Nd7 16. Nc3 Qf6 17. Bc2 ({White should play} 17. O-O-O $11) 17... a6 18. a4 Re8 19. Kf1 Nc5 20. Rd1 Nd7 (20... h5 $17 21. gxh5 Qh6) 21. Qe2 (21. Ra1 $1 $11) 21... Ne5 22. Nxe5 Qxe5 23. f3 (23. Kg2 $15) 23... Bd7 (23... Bf6 $1 $17) 24. h4 h5 25. gxh5 {Hoping for hxg5.} gxh4 26. Rxh4 Bf6 27. Rh1 Kh8 $1 {[%mdl 1024] Black has compensation.} 28. Qh2 (28. Rd2 $15) 28... Rg8 $1 $17 29. Ne2 Bg5 30. Nd4 (30. b3 $15) 30... Bh6 31. Nf5 Bxf5 $1 32. exf5 Qxb2 33. Qd2 {[#]} Rg3 $1 {[%cal Rg3f3]} 34. Be4 Qb3 35. Qd3 Qxd3+ (35... Qxa4 $17 {White must now prevent ...Rag8.} 36. Re1 Qa2) 36. Rxd3 $15 b5 37. a5 Bg7 ({Inferior is} 37... bxc4 38. Rc3 $14) ({Better is} 37... Re8 $17 {...Rxe4! is the strong threat.} 38. Rg1 (38. cxb5 $2 Rxe4 {[%mdl 64] Remove Defender} 39. fxe4 Rxd3 $19) 38... Rxg1+ 39. Kxg1 b4) 38. cxb5 axb5 39. Ra3 Bd4 (39... Bf6 $15) 40. a6 $11 Bc5 41. Ra5 b4 42. h6 f6 43. h7 Bb6 44. Ra4 b3 45. Ke2 Rg2+ 46. Kd3 Bg1 47. Rb4 b2 48. Kc4 Bh2 49. Rb1 Rxa6 50. R1xb2 Rxb2 51. Rxb2 {[%mdl 4096] Endgame KRB-KRB} Bg1 52. Rg2 Bc5 53. Rg6 Ra4+ 54. Kd3 Bd4 55. Rh6 Be5 56. Rh1 (56. Kd2 $11) 56... Ra5 (56... c5 $17) 57. Kc4 Rc5+ 58. Kb4 Bc3+ 59. Kb3 Bd4 60. Kb4 Rc3 61. Kb5 c6+ (61... Be5 $11 {remains equal.}) 62. dxc6 $16 {Threatens to win with Rd1.} d5 {[%mdl 64] Decoy} 63. Bxd5 {aiming for Be4.} Rc5+ 64. Ka6 {Strongly threatening Be4.} Rxd5 {[#] KRB-KR} 65. c7 $1 {[%cal Rc7c8]} Rd6+ 66. Kb5 Rb6+ 67. Kc4 Rc6+ 68. Kxd4 {And now Kd5 would win.} Rxc7 {KR-KR} 69. Kd5 ({White should try} 69. Rh6 $16) 69... Re7 $11 {The position is equal.} 70. Rh6 Re5+ 71. Kd6 Rxf5 72. Ke6 Ra5 73. Rxf6 Ra6+ 74. Kf5 Rxf6+ 75. Kxf6 {Av CentiPawn Loss W=-13/B=-13. Weighted=-14/-15} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.9"]
[White "Alekseeva, Irina"]
[Black "Nasybullina, Dayana"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2110"]
[BlackElo "1802"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,107,12,27,48,9,10,12,126,112,109,108,103,97,99,51,55,69,71,16,102,97,95,71,136,0,7,0,8,0,0,0,0,0,21,21,21,17,13,11,20,13,102,102,96,93,99,95,97,96,632,604,606,583,542,409,850,818,815,804,771,693,29961,29961,29962,29959,29966,29964,29966,11520,6211,5615,2118,2058,29966,29969,29977,29978,29979,29977,29981,29981,29979,29979,29979,29979,29990,29991,29991,29992]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O Bb4 9. Nxc6 bxc6 10. Qd4 c5 11. Qc4 Bb7 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2.} 12. Bf3 {is the legacy move (12.a3).} (12. a3 $5 {[%cal Ra3b4]} Bxc3 13. Qxc3 $14) 12... Qe5 13. Na4 {[#] Strongly threatening a3.} O-O $146 (13... Nxe4 $11 {keeps the balance.} 14. Nb6 Rd8) ({Predecessor:} 13... Bxe4 14. a3 Bxf3 15. axb4 Bd5 16. Qf4 Qxf4 17. Bxf4 cxb4 18. Nb6 Ke7 19. Nxa8 Rxa8 {1-0 (50) Cori Quispe,K (2378)-Acosta,P (2428) Manta 2017}) 14. c3 ({But not} 14. Bxc5 $6 Bxc5 15. Qxc5 (15. Nxc5 Rfc8 $17) 15... Qf4 $11) 14... Bc6 15. cxb4 ({Resist} 15. Nxc5 Bxc5 16. Qxc5 Qxc5 $14) 15... Bxa4 16. Qxc5 Qxb2 17. Bd4 Qd2 18. Bxf6 gxf6 19. Qe7 ({White should play} 19. e5 $16) 19... Rac8 (19... Qf4 $11) 20. Qxf6 $16 Qxb4 21. e5 Rc4 (21... Bc2 $142) 22. Rfe1 ({Better is} 22. Qg5+ $16 Kh8 23. Rab1) 22... Rf4 $1 $11 {[%cal Rf4f6]} 23. Qh6 f6 24. Re3 {[#] Hoping for Bh5.} Qd4 25. Rae1 {Threatens to win with Be4.} fxe5 26. Rxe5 Bc2 27. Rg5+ $40 {[%mdl 128] White has some attack.} Kh8 28. h3 Qf6 29. Qxf6+ R8xf6 30. Rc1 Rc4 (30... h6 $11) 31. Be2 $16 Rc6 32. Ra5 Rf5 33. Rxf5 exf5 34. Bxa6 Be4 $2 {[%mdl 8192] [#] This move loses the game for Black.} (34... Rxa6 $16 35. Rxc2 d6) 35. Rxc6 $18 Bxc6 {[%mdl 4096] Endgame KB-KB} 36. f4 Kg7 37. Bd3 Kf6 (37... h5 $142 38. Bxf5 h4) 38. g4 fxg4 39. hxg4 h6 40. Kf2 d5 41. Ke3 Bd7 42. Be2 Ke7 43. Kd4 Kd6 44. Bf3 (44. Bd1 $142 Bb5 45. a4 Ba6 46. a5 Bc8 47. Bf3 Kc7 48. g5 hxg5 49. fxg5) 44... Bc6 45. f5 Ba4 46. a3 {[%cal Ba2a3,Ba3a4,Ba4a5,Ba5a6][%mdl 32]} Bb5 47. Bd1 {White mates.} Bc4 48. a4 Ba6 49. a5 Bb5 50. Bf3 Ba6 51. Bxd5 Be2 52. f6 Bxg4 53. f7 Ke7 54. a6 {Av CentiPawn Loss W=-53/B=133. Weighted=-45/161} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.10"]
[White "Loskutova, Viktoriya"]
[Black "Vanishvili, Mari"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2110"]
[BlackElo "1878"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,71,32,29,22,13,42,29,39,19,37,27,39,43,52,52,43,19,62,62,66,68,75,83,116,122,104,84,79,56,72,72,66,60,75,56,93,0,0,0,20,-39,-17,-30,0,0,17,17,16,0,0,0,0,0,0,0,347,344,29964,29949]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O {7.Bf4 gains popularity.} c5 8. Nb3 Nc6 {C41: Philidor Defence.} 9. f4 Be6 10. Bf3 Re8 {White has an edge.} 11. Re1 Bf8 12. Be3 {[#]} Qc8 $146 ({Predecessor:} 12... Rc8 13. Nd5 Bxd5 14. exd5 Ne7 15. c4 g6 16. g4 Bg7 17. Kg2 b5 18. Nd2 a6 {1-0 (39) Mamedyarov,S (2772)-Mamedov,R (2660) Moscow 2011}) 13. h3 Rb8 14. Bf2 b5 15. Qd2 a5 16. Nd5 a4 17. Nxf6+ gxf6 18. Nc1 f5 19. exf5 Bxf5 20. Rxe8 Qxe8 21. Nd3 Bg7 22. Re1 Qd7 23. g4 Bxd3 24. Qxd3 Nd4 25. c3 (25. Be4 $16) 25... Nxf3+ $11 26. Qxf3 b4 27. f5 ({White should play} 27. cxb4 $11 cxb4 28. b3) 27... a3 $15 28. bxa3 $1 {[#] Strongly threatening f6.} Bxc3 29. Rd1 $36 {[%mdl 2048] Black is under pressure.} Qe7 30. axb4 cxb4 31. Qd5 Qe5 32. Qxd6 Qxd6 33. Rxd6 Ra8 34. Bd4 Bd2 $2 {[%mdl 8192] [#]} (34... Kf8 $11 {and Black has nothing to worry.}) 35. Bf6 $1 $18 Rc8 $2 (35... Bf4 $18 36. Rd7 Be3+ 37. Kg2 Kf8) 36. Rxd2 {Av CentiPawn Loss W=-11/B=-57. Weighted=-17/-129} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.11"]
[White "Stroganova, Karina"]
[Black "Petrukhina, Olga"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1825"]
[BlackElo "2109"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,-36,-36,-36,-38,-36,-40,-89,-89,-78,-84,-82,-70,-57,-66,-62,0,3,6,0,38,37,58,32,50,16,38,-35,13,23,12,13,15,18,37,-16,-10,-66,0,-2,0,0,0,0,0,0,0,0,0,0,0,-61,-44,-91,0,0,0,-83,-77,-93,-94,-81,-91,-89,-85,-87,-15,-23,-23,-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]} 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bd3 c5 {[#]} 5. c3 $146 ({Predecessor:} 5. dxc5 Bxf4 6. exf4 Qa5+ 7. Nd2 Nd7 8. c3 Nxc5 9. Nb3 Nxd3+ 10. Qxd3 Qa4 11. Nd4 Nf6 {1-0 (41) Vo,T (2414)-Phan,P (1981) Hanoi 2017}) 5... Bxf4 6. exf4 {D00: 1 d4 d5: Unusual lines.} Qb6 7. Na3 Bd7 8. dxc5 {Black is slightly better.} Qxb2 {[%mdl 64] Double Attack} 9. Qc1 Qxc1+ 10. Rxc1 Bc6 11. Nb5 Bxb5 12. Bxb5+ Kd8 (12... Ke7 $1 $15) 13. c4 $11 dxc4 14. Rxc4 Kc7 15. Nf3 Nh6 16. Ke2 Rd8 17. c6 b6 18. Ba4 (18. Rd4 $14) 18... a6 19. Bc2 b5 20. Rc3 Ra7 21. Rc1 Kb6 22. Be4 (22. Bd3 $14 Rc7 23. a4 (23. Bxh7 g6 $15)) 22... Rc7 23. a4 (23. Ne5 $11) 23... f5 (23... Nf5 $1 $15) 24. Bd3 $132 {[%mdl 2048] Strongly threatening axb5. White puts up resistance} Rxc6 25. axb5 axb5 26. Ne5 Rxc3 27. Rxc3 Ng4 {next ...Nxe5 is good for Black.} 28. Rb3 Rd5 29. Nc4+ Kc5 {And now ...Nc6 would win.} 30. Nb2 (30. Na5 $1 $11) 30... Kc6 $15 31. Nd1 Nd7 ({Of course not} 31... Nxh2 $6 32. f3 $11) ({Black should play} 31... Na6 $1 $17) 32. Rb2 $11 ({Don't blunder} 32. Nc3 $2 Rxd3 $1 {[%mdl 512]} 33. Kxd3 Nc5+ 34. Kc2 Nxb3 $19) 32... Rc5 33. Kd2 (33. Rb3 $1 $11) 33... Nb6 $1 $17 34. f3 {[#]} Nf6 $1 35. Nc3 {[%cal Rb2b5] [#]} Nc4+ $1 36. Bxc4 bxc4 {[%mdl 4096] Endgame KRN-KRN} 37. Rb8 Kd7 (37... Nd5 $17 38. g3 Kd6) 38. Ke3 Nd5+ 39. Kd4 Rc8 {The position is equal.} (39... Ra5 {looks sharper.} 40. Kxc4 Ne3+ 41. Kd4 Nxg2 42. Rb7+ Kc6) 40. Rxc8 Kxc8 $11 {KN-KN} 41. g3 Kd7 42. Kxc4 Kc6 43. Kd4 Nxc3 44. Kxc3 {KP-KP} Kc5 45. Kd3 $1 Kd5 46. g4 h6 47. h3 g6 48. h4 h5 49. g5 e5 50. fxe5 Kxe5 {K3P-K3P} 51. Ke3 $1 Kd5 52. Kd3 $1 Kc5 (52... f4 $5) 53. Kc3 Kd5 {aiming for ...Ke5.} (53... f4 $5) 54. Kd3 Ke5 {Hoping for ...Kf4.} (54... f4 $5) 55. Ke3 $1 Kd5 56. Kd3 $1 Kc5 (56... f4 $5) 57. Kc3 {Av CentiPawn Loss W=-8/B=-9. Weighted=-8/-9} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.12"]
[White "Martynyuk, Elizaveta"]
[Black "Shamsutdinova, Karina"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2102"]
[BlackElo "1762"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,79,30,37,34,26,33,33,62,39,20,35,24,29,26,12,20,24,44,27,58,6,127,112,110,62,72,81,290,290,390,303,283,172,314,317,297,241,515,387,401,395,516,410,389,400,1041,1027,964,694,632,545,803,806,1119,1102,1272,1175,1031,593,772,751,29992,1202,29989,29990,29991,29991,29991,29990,29992,29993]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. c4 Ne7 {B40: Sicilian: 2...e6, Unusual lines.} 7. Nc3 Nbc6 8. Bf4 e5 {White is slightly better.} 9. Bg3 {[#]} O-O $146 ({Predecessor:} 9... Ng6 10. h4 a5 11. h5 Nf4 12. Bxf4 exf4 13. Qg4 O-O 14. O-O-O a4 15. Nd2 a3 16. Qxf4 axb2+ 17. Kxb2 {1-0 (33) Andreas,G (1912)-Kverndal,L (1629) Halle 2004}) 10. c5 Bc7 11. Bc4 d6 12. O-O dxc5 13. Nxc5 Nd4 14. Qh5 Nec6 15. Nd5 (15. Rad1 $14) 15... Bd6 (15... Kh8 $11) 16. Bh4 $36 {[%mdl 2048] White is on the roll.} Be7 17. Nxe7+ Nxe7 18. Nd3 g6 $2 {Black cannot hold the game after this.} (18... Be6 $16 {was necessary.} 19. Nxe5 Qd6) 19. Qxe5 $18 Be6 20. Bxe6 Nxe6 21. Rad1 {[#] aiming for Nc5.} Qe8 (21... Nc6 {keeps fighting.}) 22. Bf6 Nc6 23. Qg3 Ncd4 $2 (23... Ng7 24. Qh4 Nh5) 24. Qh4 Qb5 25. Ne5 Ne2+ 26. Kh1 {Black must now prevent f4.} N2f4 27. Nd7 Rfc8 (27... Rfd8 $142) 28. Be5 {White wants to mate with Nf6+.} Nh5 29. Nf6+ Kh8 30. Nd5+ Neg7 31. g4 Qe8 32. f4 f6 33. gxh5 fxe5 34. Ne7 {hxg6 is the strong threat.} Rc7 35. hxg6 {[%csl Gg6][%cal Rh4h7]} h5 36. Nd5 (36. Qg5 $142 Qxg6 {[%mdl 64] Remove Defender} 37. Nxg6+ Kh7 38. fxe5 Ne6 39. Qxh5+ Kg7 {[#]} 40. Ne7 $1 {[%mdl 512]} Rxe7 41. Rg1+ Kf8 42. Rdf1+ Nf4 43. Rxf4+ Rf7 44. Qxf7#) 36... Rc6 37. f5 {White mates.} Rd8 38. f6 Qxg6 39. fxg7+ Qxg7 40. Qxd8+ {Av CentiPawn Loss W=-75/B=-122. Weighted=-50/-131} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.22"]
[Round "2.13"]
[White "Baranova, Elizaveta"]
[Black "Mukhina, Jana"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1794"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,56,31,18,35,13,17,-20,-25,-24,-37,-60,-54,-39,-47,-62,-66,-139,-53,-440,-439,-427,-272,-328,-223,-208,-172,-182,-169,-164,-137,-153,-144,-238,-243,-340,-346,-337,-339,-444,-333,-384,-310,-308,-304,-656,-647,-611,-635]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 O-O 6. Qd2 a6 {B07: Pirc Defence: Miscellaneous Systems.} 7. a4 e5 {[#]} 8. Nf3 $146 ({Predecessor:} 8. d5 a5 9. Rd1 Na6 10. Nf3 b6 11. Bb5 Nc5 12. Bxc5 bxc5 13. g4 Kh8 14. Ke2 {0-1 (43) Savchenko,B (2566)-Duda,J (2717) Riadh 2017}) 8... exd4 {The position is equal.} 9. Nxd4 Re8 10. Bd3 d5 {[#] Threatens to win with ...c5.} 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Be2 {[#]} ({White should try} 13. Nf3 $1 $15) 13... c5 ({Much less strong is} 13... Qxg2 14. Bf3 $15) (13... Nc6 $1 $17 {[%cal Rc6d4]} 14. Nf3 Qxd2+ 15. Kxd2 Nb4) 14. c4 $2 {[%mdl 8192] This move loses the game for White.} ({Better is} 14. Nf3 $15 Qxd2+ 15. Kxd2) 14... Qxg2 $19 {[%mdl 64] Double Attack} 15. Bf3 Qg5 16. Nb3 Qf6 17. Bd5 Qxb2 18. Qxb2 Bxb2 19. Rd1 Ba3 20. Kf1 Nd7 21. Rh2 (21. a5 $17 {is a better defense.}) 21... a5 22. Bxb7 Bxb7 23. Rxd7 Bf3 24. Rc7 Rec8 25. Re7 Kf8 26. Re5 f6 27. Bxc5+ $2 (27. Bh6+ Kf7 28. Re3) 27... Bxc5 28. Rxc5 Rd8 {Av CentiPawn Loss W=-56/B=-26. Weighted=-83/-27} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.1"]
[White "Kovanova, Baira"]
[Black "Bivol, Alina"]
[Result "0-1"]
[ECO "D72"]
[WhiteElo "2324"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,74,0,12,34,31,59,0,27,30,50,18,18,0,0,0,0,-85,-74,-91,-62,-119,-106,-145,-141,-191,-161,-248,-217,-212,-193,-358,-350,-463,-275,-793,-777,-650,-539,-489,-496,-466,-398,-412,-407,-420,-417,-360,-358,-468,-404,-577,-594,-783,-754,-29985,-29986,-29997,-29998]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. Nec3 O-O 10. O-O exd5 {D72: Fianchetto Grünfeld: 5 cxd5 Nxd5 6 e4 Nb6 (without Nf3).} 11. exd5 Nc4 {[#]} 12. Qb3 $146 ({White should play} 12. Nd2 $14 Nxd2 13. Bxd2) ({Predecessor:} 12. Nd2 Ne5 13. Nde4 Na6 14. Bg5 f6 15. Bf4 Re8 16. Nb5 Bf8 17. d6 Bd7 18. Nc7 Nxc7 19. dxc7 Qe7 20. Bxe5 {1-0 (20) Atalik,S (2509)-Roganovic,M (2505) Ruma 2020}) 12... Ne5 {The position is equal.} (12... Na5 $5 {[%cal Ra5b3]} 13. Qd1 Nd7 $11) 13. Na3 Na6 {[%cal Bb8a6,Ba6b4,Bb4d3][%mdl 32]} 14. Be3 (14. Ne4 {with more complications.} Qb6 15. Bg5 Bf5 16. Be7 Rfb8 17. Nf6+) 14... b6 15. Nc4 Nxc4 $1 16. Qxc4 Nb4 17. Qb3 {[#]} (17. d6 $11) 17... Bf5 $1 $17 18. Rac1 Nd3 19. Rb1 (19. Rc2 $15) 19... Rc8 20. Nb5 Qd7 21. a4 Rfe8 22. Qa3 (22. Na3 $142) 22... Nb4 {Hoping for ...Nc2.} 23. Rbc1 Nc2 ({But not} 23... Nxd5 24. Rfd1 $17) 24. Qb3 $2 (24. Rxc2 {only move.} Bxc2 25. Bf4) 24... c4 $19 25. Qa2 Bd3 (25... Nxe3 $142 26. fxe3 Rxe3) 26. Rfd1 $2 (26. Rxc2 Bxc2 27. Re1) 26... Nxe3 27. fxe3 Bh6 28. Kh1 Bxe3 29. Ra1 Bc2 30. Re1 a6 31. Nc3 Kg7 32. Rf1 Bd3 33. Rfe1 Bd2 34. Rxe8 (34. Rg1 $142) 34... Rxe8 35. Qa3 Qf5 {[#] White must now prevent ...Qf2.} 36. Qb4 Qf2 37. d6 Re1+ {[%mdl 64] Back Rank. White did not feel at home in the position after the opening. Av CentiPawn Loss W=-91/B=-25. Weighted=-110/-27} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.2"]
[White "Guseva, Marina"]
[Black "Voit, Daria"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2377"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,106,27,34,40,33,31,34,26,41,33,25,19,41,20,18,7,24,4,14,3,8,3,34,33,37,12,35,0,29,18,35,23,32,18,21,15,15,19,16,10,16,14,33,23,23,8,18,0,24,-5,0,0,3,0,24,24,24,24,24,24,30,24,26,29,43,36,28,-92,-82,-99,-96,-186,-198,-195,-173,-332,-322,-348,-39,-215,-215,-326,-238,-224,-238,-484,-289,-347,-288,-29997,-300]} 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bd3 Nc6 7. Ne2 Bg4 8. f3 Be6 {8...Bh5 might become the main line.} 9. Nbc3 {[%cal Bb1c3,Bc3e4,Be4c5][%mdl 32]} Qd7 {9...Bc4 is not played anymore.} 10. Ne4 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} Bd5 11. Nc5 Qc8 12. a3 {White is slightly better.} e6 13. Qc2 Bxc5 14. Qxc5 Qd7 15. Be3 (15. O-O {keeps more tension.} Bb3 16. Be3 a6 17. Be4 Nd5 18. Bf2) 15... a6 {[#] Threatens to win with ...Nc4!} 16. Qc2 Ne7 17. O-O Bc6 18. Bf2 {[#]} Bb5 $146 ({Predecessor:} 18... Ba4 19. b3 Bb5 20. Be4 Nbd5 21. Rfc1 f5 22. exf6 gxf6 23. Nc3 Bc6 24. Nxd5 Nxd5 {1-0 (61) Wojtaszek,R (2736)-Zhang,Z (2637) Baku 2016}) 19. Be4 Nbd5 20. Rfe1 Bxe2 21. Rxe2 (21. Qxe2 {seems wilder.} c6 22. Qd2 Nf5 23. Qc2 O-O-O 24. Rab1) 21... h6 22. Rd1 c6 23. Be1 Qc7 24. Qc1 Qb6 25. Rc2 Rd8 26. Kh1 Rd7 27. Rc5 Qd8 28. Bh4 Qb6 29. b4 Qa7 30. f4 Qb8 31. Rd3 O-O 32. h3 f5 33. exf6 Nxf6 34. Bxf6 Rxf6 35. Re5 Ng6 36. Bxg6 $1 Rxg6 37. Qc4 Rd5 38. Rde3 Qd6 39. R3e4 Rf6 40. Qc3 Qd7 41. Qe3 Rd6 42. f5 (42. g4 $11 {keeps the balance.}) 42... exf5 $17 43. Re8+ Rf8 44. R4e7 (44. Qb3+ $17 Qf7 45. Qxf7+ Kxf7 46. R8e7+ Kf6 47. R4e5) 44... Rxe8 $19 45. Rxe8+ {[%mdl 4096] Endgame KQR-KQR} Kf7 46. Rb8 $2 (46. Re5 {keeps fighting.}) 46... Rxd4 {White must now prevent ...Rd1+.} 47. Qe5 Re4 $2 (47... Rd5 $19 48. Qf4 Rd3) 48. Qg3 $2 {White does not recover from this.} (48. Rxb7 $1 $15 Rxe5 49. Rxd7+ Re7 50. Rd6) 48... Re7 49. Qf4 (49. Kh2 {was called for.}) 49... Qd1+ 50. Kh2 {[%cal Rf4f5]} Qd5 51. Kh1 $2 (51. Rc8) 51... Qe4 (51... g5 $142 52. Qf2 Kg6) 52. Qd6 f4 {( -> ...Qe1+)} 53. Rd8 $2 {[#]} (53. Qd1 $19) 53... Qe1+ {Av CentiPawn Loss W=-52/B=-44. Weighted=-92/-44} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.3"]
[White "Protopopova, Anastasiya"]
[Black "Afonasieva, Anna"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2210"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,124,12,24,0,27,14,27,-43,19,0,14,0,5,-14,-12,-5,0,0,-4,-66,-35,-43,-21,-21,-19,-25,0,-35,-20,-36,0,-36,-24,-36,-17,-14,-18,-84,-52,-52,-54,-50,-50,-81,-89,-91,-47,-46,-48,-41,-24,-84,0,0,20,30,34,0,0,0,0,0,18,0,0,0,0,-4,0,-9,0,-29,0,-68,0,0,0,-13,-8,-13,-7,-8,0,0,0,-72,-41,-98,-91,-896,-895,-872,-813,-777,-776,-1162,-1162,-29981,-29982,-3058,-1972,-2025,-1940,-1574,-1472,-29993,-29994,-29994,-29995]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Qb3 dxc4 8. Qxc4 Bf5 {8...b5 is a critical line. Played by Maxime Vachier Lagrave in September 2020.} 9. Nc3 Nbd7 10. Rd1 {D78: Fianchetto Grünfeld: 6 0-0 c6.} Rc8 {[#] Strongly threatening ...Bc2.} 11. a4 $146 ({Predecessor:} 11. Qb3 Qb6 12. Qa3 Rfe8 13. Nh4 Be6 14. e4 Bg4 15. f3 Be6 16. Be3 Bc4 17. b3 Ba6 {½-½ (30) Uryupin,I (2274)-Balashov,Y (2432) Tambov 2014}) 11... Ne4 12. Nh4 (12. a5 $11) 12... Nb6 (12... Nd6 $15 13. Qb3 Be6) 13. Qb4 Nxc3 14. bxc3 Bg4 15. a5 Nd5 ({But not} 15... Bxe2 $2 16. Rd2 $18) 16. Bxd5 cxd5 17. Nf3 Qd7 18. Bg5 (18. Rb1 $11) 18... h6 19. Be3 Rc4 20. Qb2 Rfc8 21. Ra3 Qc6 22. Rb1 Bf5 23. Rc1 Rc7 24. Bf4 Rd7 25. Rca1 g5 26. Be3 $1 Rc7 {[%cal Rc4c3]} 27. Rc1 (27. Ne5 $1 $11 Bxe5 28. dxe5) 27... Bg4 28. Nd2 Ra4 29. f3 {[#] Hoping for Rxa4.} Bf5 30. Rca1 Rxa3 31. Rxa3 Qa6 32. Nb3 Qb5 33. Qd2 e6 34. Nc5 (34. g4 $11 Bg6 35. Nc5) 34... Qc6 (34... Qb1+ $17 35. Qc1 Qxc1+ 36. Bxc1 b6 37. axb6 axb6 38. Ra8+ Kh7) 35. Qb2 $11 e5 36. Rb3 $1 {[%cal Rb3b7]} exd4 37. cxd4 {[%cal Rb3b7]} Qe8 {...Rxc5! is the strong threat.} 38. Qd2 Bc8 39. Bf2 Qc6 40. Qb4 Re7 41. Rb2 Bh3 42. Nd3 Rc7 43. Nc5 Qf6 44. Qb5 Qe7 45. Rb1 {[#]} (45. Nd3 $11) 45... g4 (45... b6 $1 $15 {[%mdl 512]} 46. axb6 axb6) 46. Qd3 Qf6 47. Nxb7 gxf3 48. Nc5 fxe2 {And now ...Re7 would win.} 49. Rb8+ Bf8 {White must now prevent ...Re7.} 50. Qxe2 Re7 51. Qd3 (51. Qd1 $1 $11 {remains equal.}) 51... Kg7 (51... Qg5 $5 {[%cal Rg5c1]} 52. Qb1 Qd2 $15) 52. g4 ({Better is} 52. Rb3 $15) 52... Bxg4 $40 {[%mdl 128] aiming for ...Bf3. Black is out for blood.} 53. Bg3 $2 {[%mdl 8192] This move loses the game for White.} (53. Qg3 $17 Qg5 54. Ra8) 53... Be2 $19 {[%csl Ge2][%cal Rf6f1]} 54. Qb1 Qxd4+ 55. Kg2 Qxc5 56. Bf2 d4 57. Qb2 Qg5+ 58. Bg3 Qd5+ 59. Kg1 Bf3 60. Rb5 Qe4 61. Qb4 Qe3+ 62. Bf2 Qc1+ {Av CentiPawn Loss W=440/B=-35. Weighted=80/-51} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.4"]
[White "Khokhlova, Daria"]
[Black "Filippova, Margarita"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2168"]
[BlackElo "1896"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,123,3,25,-78,62,10,10,10,10,10,10,13,16,17,41,22,48,11,45,33,66,77,135,133,205,206,348,193,177,193,185,184,184,183,186,128,193,123,170,175,186,162,345,112,235,204,335,327,313,311,347,331,338,340,320,308,256,252,194,214,229,190,194,183,255,236,245,236,232,235,236,230,245,198,275,190,275,275,275,275,731,679,701,566,633,647,1858,803,738,547,547,0,592,447,455,443,559,522,588,622,906,754,12845,12844,29998,29999]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. Bb2 b6 9. Nc3 Bb7 10. Ne5 c5 11. cxd5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} (11. Qe2 $11) 11... exd5 (11... cxd4 $17 12. Nxf7 {[%mdl 64] Remove Defender} (12. exd4 Nxe5 13. dxe5 Nxd5 $15) 12... Rxf7 13. dxe6 Rf8 14. exd4 Nb8) 12. f4 (12. Qf3 $14) 12... cxd4 $11 13. exd4 {The position is equal.} Ne4 14. Nxe4 dxe4 15. Bc4 Nf6 16. Qe2 {[#]} Bd5 $146 ({Predecessor:} 16... a6 17. a4 Bb4 18. Rac1 Qe7 19. f5 Kh8 20. Rf4 b5 21. axb5 axb5 22. Bxb5 Ra2 {0-1 (35) Szotkowski,J (2328)-Ali Marandi,C (2439) Porto Carras 2015}) 17. Rac1 Rc8 18. Rfd1 Qd6 19. Rc3 Bxc4 20. bxc4 a6 (20... Qe6 $142) 21. d5 $16 Qb8 (21... Rfd8 $16 {is a better defense.}) 22. Rg3 $18 {aiming for d6!} b5 {[#]} (22... Rfd8 {was necessary.} 23. Ng4 Nxg4 24. Qxg4 (24. Rxg4 Bf8 $16) 24... g6) 23. Nc6 (23. d6 $142 $1 {[%mdl 512]} Bd8 (23... Bxd6 24. Nd7) 24. Kh1) 23... Rxc6 24. dxc6 {Hoping for Bxf6.} Qb6+ 25. Kh1 Qxc6 26. cxb5 axb5 27. Rg5 ({White should play} 27. Rb3 $18) 27... Rb8 (27... Qc4 $16 28. Re1 Rb8) 28. Be5 (28. Rc1 $18 Qa6 29. Bxf6 Bxf6 30. Rxb5 $1 {[%mdl 512]}) 28... Rb7 29. Bxf6 Bxf6 30. Rgd5 $40 {[%mdl 128] Intending Rd8+! and mate. White attacks with force.} Qe8 $2 {[#]} (30... g6 31. Qxe4 Kg7) 31. Rc1 $2 (31. Qxe4 $1 $18 {[%cal Re4e8][%mdl 512] is the precise move to win.} Re7 (31... Qxe4 32. Rd8+) 32. Qb1) 31... b4 {[#]} (31... g6 $16) 32. Rb5 $1 {[%mdl 512]} Rd7 (32... Re7 $142 33. Rxb4 h6) (32... Rxb5 33. Qxb5) 33. Rxb4 e3 34. Rb3 Bd4 35. Rd1 Ba7 36. Rxd7 Qxd7 {[%mdl 4096] Endgame KQR-KQB} 37. Qd3 Qe8 {And now ...e2 would win.} 38. Rb2 g6 39. h3 Qa4 40. Qf1 Qd4 41. Re2 h5 {[#]} (41... Bc5 {was called for.} 42. Qf3 Qd1+ 43. Kh2 Qd4) 42. h4 $1 Kg7 43. g3 Qd3 44. Kg2 Bd4 45. Qf3 Ba7 46. Kh2 Qc4 (46... Bc5 {was worth a try.} 47. f5 Qc4 48. fxg6 Kxg6) 47. Qg2 Qd3 (47... Bb6 $142 48. Rc2 Qe6) 48. Rc2 Qd4 49. Qe2 g5 $2 (49... Qd7 50. Qc4 Bb6) 50. hxg5 h4 51. Qf3 hxg3+ 52. Kxg3 Qa1 53. Re2 (53. Qh5 $142 Qg1+ 54. Rg2 Qe1+ 55. Kh2) 53... Qd1 54. Kg2 Qd3 55. Kg3 Qd1 $1 56. Qg2 Qd3 57. Qf1 Bb8 58. Qf3 Ba7 59. Rh2 Qb1 60. Qe2 Qe4 61. Qh5 {Qh8+ would kill now.} Bd4 62. Qh8+ {Av CentiPawn Loss W=-50/B=-116. Weighted=-66/-112} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.5"]
[White "Smirnova, Ekaterina"]
[Black "Borisova, Ekaterina"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2282"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "216"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,216,34,37,42,14,32,31,17,0,0,-17,-22,-35,-11,-31,-31,-72,-67,-115,-30,-44,-29,-50,-35,-54,-46,-50,-50,-67,-33,-58,-52,-104,-48,-52,-41,-283,-288,-285,-292,-259,-258,-345,-315,-256,-18,-27,-27,-12,0,-14,9,20,69,0,0,-68,0,0,0,-40,-41,-44,-33,-42,-32,-101,-117,-113,-113,-268,-194,-539,-539,-655,-652,-640,-610,-555,-508,-504,-460,-483,-460,-555,-538,-541,-505,-554,-506,-762,-681,-571,-236,-199,-108,-439,-75,-433,-424,-452,-108,-348,-108,-419,-419,-410,-410,-410,-398,-355,-227,-227,-202,-165,-75,-75,-75,-75,-5,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-41,-41,-41,-41,-41,-41,-41,-41,-41,-41,-2,-2,0,0,0,0,0,0,0,-41,-12,-41,-39,-57,-48,-47,-48,-57,-57,-57,-57,-57,-53,-52,-13,-30,-7,-12,-16,-57,-34,-41,-41,-41,-8,-8,-8,-41,-28,-28,-28,-46,-28,-1939,-1793,-29981,-29982,-29983,-29984,-29984,-29985,-29983,-490,-29983,-29982]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 b6 6. Nc3 Bb4 7. Bd3 Bb7 8. O-O O-O 9. Bg5 h6 10. Bh4 Bxf3 {E13: Queen's Indian/Nimzo-Indian hybrid: 4 Nc3 Bb7 5 Bg5 h6 6 Bh4 Bb4.} 11. Qxf3 Nc6 12. Ne2 Be7 {[#] White is slightly better.} 13. Bxf6 $146 ({Predecessor:} 13. Rac1 Rc8 14. a3 d5 15. cxd5 Qxd5 16. Qe3 Ng4 17. Qh3 Bxh4 18. Qxh4 Nf6 19. Ba6 {½-½ (30) Wang,Y (2703)-Khamrakulov,I (2604) Pamplona 2007}) 13... Bxf6 14. Qe4 {[%csl Gd3][%cal Re4h7]} g6 15. Rad1 Nb4 16. Bb1 d5 17. Qg4 dxc4 18. Nf4 Nd3 (18... Bg7 $17 19. a3 Nd5 20. Nxe6 Qc8 {[%mdl 64] Pin}) 19. Nxd3 cxd3 20. Rxd3 Rc8 21. Rfd1 Qd5 22. h4 Rfd8 23. b3 b5 24. Rf3 Bg7 $1 (24... Bxd4 $2 25. Bxg6 $1 {[%mdl 512]} Bxf2+ 26. Kxf2 $18) 25. Be4 (25. Rfd3 $15) 25... Qd7 (25... h5 $17 26. Qf4 e5 27. Bxd5 exf4) 26. Qg3 $1 $15 {[#]} e5 $1 {[%mdl 512]} 27. h5 $2 (27. d5 $15) (27. dxe5 Qxd1+) 27... f5 $19 28. Bb1 e4 29. Re3 g5 ({Inferior is} 29... Bxd4 30. Qxg6+ Qg7 31. Rg3 $11) (29... gxh5 30. Ree1 $17) 30. Qh3 Bxd4 31. Ree1 {Now Rxd4! and White clings on.} Qf7 $2 {[#]} (31... g4 $19 32. Qh4 Qg7) 32. Bxe4 $1 $11 {[%mdl 512]} g4 ({Of course not} 32... fxe4 $6 33. Rxd4 $1 {[%mdl 512]} Rf8 34. Qe3 $16) 33. Qg3 $1 Bb6 ({But not} 33... Qxh5 $2 34. Bb7 $18) (33... fxe4 $2 34. Rxd4 $1 {[%mdl 512]} Qxh5 35. Rdxe4 $18) 34. Bb1 Bc7 35. Qe3 f4 36. Qe4 (36. Qxa7 $14 g3 37. Qa6) 36... g3 $36 {[%mdl 2048] Black has the initiative.} 37. f3 ({White should play} 37. Kf1 $11) 37... Bb6+ (37... Rxd1 $15 38. Rxd1 Re8) 38. Kf1 Be3 39. Qg6+ Qxg6 40. Bxg6 b4 41. Ke2 Kg7 42. Bf5 (42. Rxd8 $15 Rxd8 43. Rd1) 42... Rxd1 $1 $17 43. Rxd1 {[%mdl 4096] Endgame KRB-KRB} Rc5 44. Bg6 $2 (44. Bh3 $17 {was the only chance.}) 44... Ra5 $1 $19 {[%cal Ra5a2]} 45. Bb1 $2 (45. Ra1 {is more resistant.}) 45... Rxh5 46. Be4 Rh2 47. Kf1 Kf6 48. Bc6 Rh5 49. Bd7 Rc5 50. Bh3 Rc2 51. Rd6+ Ke5 52. Re6+ Kd5 53. Ra6 h5 54. a3 (54. Ke1 $142 Bb6 55. Ra4) 54... Rf2+ 55. Ke1 bxa3 (55... Kd4 $142 56. axb4 Kc3 $1 {[%mdl 512]} 57. Rc6+ Kxb4) 56. Rxa3 Kd4 (56... h4 $19 57. Ra6 Rb2 58. Ra5+ Bc5) 57. Rxa7 $17 Bd2+ $1 58. Kd1 Bb4 $1 59. Rb7 Kc3 $2 (59... Kd3 $1 $19 {[%cal Rf2f1] and Black stays clearly on top.} 60. Rd7+ Ke3) 60. Rc7+ $2 (60. Rd7 $17) 60... Kxb3 $2 (60... Kd3 $1 $19 {[%cal Rf2f1]} 61. Rd7+ Kc3) 61. Rc8 $2 {[%mdl 8192]} (61. Rd7 $17) 61... Kb2 $19 62. Rb8 Rd2+ $1 63. Ke1 Rd4+ 64. Ke2 Kc2 65. Bf5+ Kc3 66. Rc8+ {[#]} Kb2 (66... Kb3 $1 $19 {is more deadly.} 67. Bc2+ Kb2) 67. Bd3 $17 Rd7 68. Rc4 Bd6 (68... Re7+ $17 69. Re4 Kc3 70. Rxe7 Bxe7) 69. Rd4 (69. Bf5 $11 Re7+ 70. Kd3) 69... Kc3 70. Rc4+ Kb3 71. Rd4 Re7+ 72. Be4 Be5 73. Bd5+ Ka3 74. Re4 h4 75. Kf1 Kb2 76. Ke2 h3 77. gxh3 Rg7 78. Kf1 Bd6 79. Kg2 Kc3 80. Bc4 Rb7 81. Bf1 Bb8 82. Rc4+ Kd2 83. Rd4+ Kc1 84. Rc4+ Kb1 85. Bd3+ Ka2 86. Rc2+ Kb3 87. Rc1 Be5 88. Re1 Bd4 89. Rb1+ Bb2 90. Re1 Rd7 91. Bf1 Rd2+ 92. Re2 Rd1 93. Re8 Bd4 94. Rb8+ Ka3 {And now ...Rd2+ would win.} 95. Ra8+ Kb4 96. Rb8+ Kc3 (96... Kc5 $5 {[%cal Rd1d2]} 97. Rc8+ Kd5 $17) 97. Rc8+ Kd2 98. Re8 Kc2 99. Rc8+ Bc3 {aiming for ...Rd2+.} (99... Kb1 {keeps more tension.} 100. Rb8+ Bb2 101. h4 Kc2 102. Rc8+ Bc3) 100. Re8 Ra1 101. Rf8 Bd2 102. Rc8+ Kd1 {White must now prevent ...Ra2.} 103. Re8 $2 {[%mdl 8192]} (103. h4 $11) 103... Be3 $19 {( -> ...Ra2+)} 104. Rd8+ {[#]} Ke1 $1 105. Bc4 Rb1 106. h4 Rb2+ 107. Kh3 Rh2+ 108. Kg4 g2 {Av CentiPawn Loss W=-63/B=-28. Weighted=-58/-28} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.6"]
[White "Schepetkova, Margarita"]
[Black "Alekseeva, Irina"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2257"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,91,39,37,20,40,29,25,25,81,83,96,91,105,94,118,120,110,108,262,243,264,261,264,264,258,261,267,254,258,264,267,246,226,232,312,320,522,364,486,387,420,404,597,595,691,680,691,702,691,690,689,623,683,682,721,723,736,494,491,424,424,420,415,397,397,395,752,760,732,650,1097,1133,1107,860,2210,906,758,184]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 Re8 {8...exd4 is becoming the main line.} 9. Re1 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} h6 10. h3 exd4 11. Nxd4 {White has an edge.} c6 (11... Nc5 $11 {keeps the balance.}) 12. Be3 $16 Qe7 13. Qc2 Ne5 14. b3 {[#]} a6 $146 ({Predecessor:} 14... c5 15. Nde2 Bxh3 16. Bxh3 Nf3+ 17. Kf1 Nxe1 18. Rxe1 Nxe4 19. Nxe4 Qxe4 20. Qxe4 Rxe4 21. Rd1 Rd8 22. Bxc5 d5 23. Bg2 Re5 24. Bxd5 b5 {1-0 (24) Tadic,B (2495)-Moldovan,R (1858) Arad 2014}) 15. Rad1 c5 16. Nde2 b5 $2 (16... Rb8 $16 {was necessary.}) 17. f4 $18 ({But not} 17. cxb5 $6 Rb8 $16) 17... Nc6 {[#]} 18. e5 $1 {[%mdl 576] Discovered Attack} Bb7 (18... dxe5 19. Bxc6) 19. Rxd6 Nxe5 20. fxe5 Bxg2 21. Kxg2 {And now Bf4 would win.} Qxe5 22. Bf4 Qe7 {intending ...g5.} 23. Rdd1 (23. cxb5 g5 $14) 23... g5 24. Bc1 ({Not} 24. cxb5 gxf4 25. bxa6 (25. Nxf4 Qb7+ 26. Kh2 axb5 $11) 25... fxg3 $11) 24... b4 25. Nd5 Qe5 $2 {[#]} (25... Nxd5 {is a better defense.} 26. cxd5 Qd6) 26. Nxf6+ Bxf6 27. Rd5 Qe7 28. Bd2 a5 (28... Qb7 $142 29. Qf5 Rad8) 29. Nd4 Bxd4 30. Rxe7 Rxe7 31. Kf3 Ra6 32. Qd3 Rf6+ 33. Rf5 Rd6 34. Kg4 Be5 35. Qe2 Rd4+ 36. Kf3 Bd6 37. Be3 Rde4 {Now ...Bxg3 and Black clings on.} 38. Qd3 Rxe3+ 39. Qxe3 Rxe3+ 40. Kxe3 {[%mdl 4096] Endgame KR-KB} Kg7 $2 (40... Kf8 41. Rd5 Be7) 41. g4 {White is clearly winning.} Kg6 42. Ke4 h5 43. gxh5+ Kxh5 44. Rxf7 Kh4 45. Kf3 (45. Rh7+ $142 Kg3 46. Kd5) 45... Kh5 46. Rh7+ $2 {Black did not feel at home in the position after the opening. Av CentiPawn Loss W=-68/B=-74. Weighted=-58/-76} (46. Rd7 Bh2 47. Ra7) 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.7"]
[White "Zherebtsova, Alexandra"]
[Black "Loskutova, Viktoriya"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2225"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,100,0,0,6,8,4,0,0,0,0,0,0,-2,-13,-7,-6,0,-17,-25,-18,-19,-17,20,26,29,8,22,25,21,20,28,33,36,32,34,32,33,32,58,63,81,49,83,37,56,38,38,20,20,29,32,24,57,-16,-7,-35,-27,-120,-42,-70,-2,-5,0,0,0,0,0,-7,0,0,0,-14,-19,-20,-9,-12,-15,-37,-22,-39,0,0,0,-13,-8,-23,0,0,0,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 b6 5. b3 Bb7 6. Bb2 {A17: English Opening: 1...Nf6 with ...Bb4.} a6 7. Be2 Bd6 8. O-O O-O 9. d4 Nbd7 10. cxd5 exd5 11. Qc2 Re8 {[#]} 12. Qf5 $146 ({Predecessor:} 12. Rac1 Ne4 13. Nxe4 dxe4 14. Ne5 Nxe5 15. dxe5 Bxe5 16. Rfd1 Bd6 17. Qc3 Qg5 18. Rxd6 cxd6 {0-1 (52) Vargas Ortiz,G (1741)-Ubertin Gomez,K (1744) Caracas 2019}) 12... g6 13. Qc2 Rc8 14. Rac1 Qe7 15. Rfd1 Ba3 16. Bxa3 Qxa3 17. Bd3 Qd6 18. Qe2 Ra8 19. Rc2 c5 20. Rdc1 h5 21. h3 Kg7 22. Qd1 Rac8 23. Ne2 Qe7 24. Nf4 Ne4 25. Qf1 Ra8 26. a4 Rec8 27. dxc5 bxc5 28. b4 c4 29. Bxe4 Qxe4 30. Nd4 Ne5 31. Rc3 ({Better is} 31. Qe1 $14 Nd7 32. Rb1) 31... Nc6 $11 32. Nxc6 Bxc6 33. Qd1 (33. Qe1 $11 {remains equal.}) 33... Rd8 (33... Rab8 $17 34. b5 axb5 35. axb5 Rxb5) 34. f3 Qe7 (34... Qe5 $15) 35. Qd4+ Kg8 36. b5 axb5 37. axb5 Bb7 38. Rd1 Rac8 39. Ra1 Qc5 40. Qxc5 (40. Rcc1 {is interesting.} Rd6 41. Rcb1 Rb6 42. Ra5 Qxd4 43. exd4 c3 44. Rc1) 40... Rxc5 41. Rb1 Ra8 42. Ne2 Ra2 43. Nd4 Rc8 44. Rc2 Ra3 45. Kf2 Kf8 46. Rbc1 Ke7 47. e4 Rd3 48. Nc6+ {The position is equal.} Bxc6 49. bxc6 Rxc6 {Threatens to win with ...Ke6.} 50. exd5 Rxd5 {Av CentiPawn Loss W=-10/B=-10. Weighted=-10/-12} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.8"]
[White "Martynyuk, Elizaveta"]
[Black "Doroshenko, Diana"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2102"]
[BlackElo "2214"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,175,-22,-16,-18,-20,-24,-18,-35,0,0,0,0,121,-69,-52,-54,-50,-52,-52,-59,-20,-16,82,60,58,-235,-235,-589,-571,-550,-543,-497,-333,-340,-329,-396,-397,-373,-391,-365,-358,-351,-324,-489,-441,-420,-188,-188,-188,-188,-188,-227,-185,-170,-163,-159,-30,-27,0,0,0,0,0,0,0,-218,-181,-181,-181,-181,-177,-170,-170,-170,-120,-94,-94,-94,-94,-94,-94,-94,-51,-65,-20,-24,-34,-35,-47,-88,-101,-91,-75,-60,-66,-70,-71,-74,-64,-57,-68,-64,-41,-38,-31,-72,-73,-208,-156,-357,-341,-233,-151,-151,-151,-151,-151,-137,-114,-122,-121,-119,-116,-114,-74,-81,-81,-81,0,-12,-12,-17,-12,-12,0,0,0,0,0,0,0,0,0,-11,29971,29972,29973,8,29973,29972]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Bd3 Qb6 12. Qf2 b4 13. Ne2 a5 14. O-O Ba6 15. f5 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} exf5 ({Of course not} 15... Bxd3 16. cxd3 d4 17. Nf4 $16 (17. Nexd4 Nxd3 {[%mdl 64] Double Attack} 18. Qe3 Nxd4 $11)) 16. Nf4 Ne7 {[%cal Bc6e7,Be7f5,Bf5e3,Be3g4,Bg4e5][%mdl 32] [#]} 17. Nd4 $146 {The position is equal.} ({Predecessor:} 17. e6 f6 18. Bxa6 Rxa6 19. Rad1 Nxe6 20. Qxb6 {½-½ (20) Mastrovasilis,D (2583)-Jeremic,V (2509) Leros 2010}) 17... O-O 18. Nxf5 Nxf5 19. Nxd5 Qd8 (19... Qb7 $11 {remains equal.} 20. Qxc5 Bxd3 21. cxd3 Rfc8) 20. Qxc5 $2 ({Only move:} 20. Nf6+ $1 $16 gxf6 21. Bxf5 fxe5 22. Qg3+ {[%mdl 64] Double Attack} Kh8 23. Qh3 $1 {[%mdl 512]}) 20... Rc8 21. Qb6 Qxd5 22. Qxa6 Ne3 {[%csl Ge3][%cal Rd5g2]} 23. Rf3 $1 {[%cal Rf3e3]} Qd4 24. Kh1 Qxb2 (24... Rce8 $11) 25. Rg1 Ng4 {[#]} 26. e6 $2 {[%mdl 8192] [#]} (26. Rxf7 $1 $14 {[%mdl 512] keeps the upper hand.} Nxe5 (26... Rxf7 27. Qxc8+) 27. Rf5) 26... Qe5 $1 $40 {[%csl Gg4][%cal Re5h2][%mdl 704] Double Attack. Black has strong attack.} 27. exf7+ $2 (27. g3 {nothing else works.} Qd5 28. Rgf1 (28. exf7+ $2 Kh8 $19)) 27... Kh8 {[%csl Gg4][%cal Re5h2]} 28. g3 {[#]} Qd5 $1 {[%csl LRa2,LRf3,LRf7][%mdl 576] Double Attack} 29. Be2 Ne5 {[%mdl 64] Pin} 30. Rd1 Qe4 {[%mdl 64] Pin} 31. Rd4 Qxd4 32. Qxc8 {[%cal Rc8f8]} Qd6 33. Qf5 {Threatening Re3.} Nxf3 34. Bxf3 {[%mdl 4096] Endgame KQR-KQB} g6 35. Qxa5 (35. Qd5 $142 Qf6 36. Kg2) 35... Rxf7 36. Qd5 Qf6 (36... Qxd5 $142 37. Bxd5 Rd7) 37. Kg2 Kg7 38. h4 Rf8 39. Qb7+ Kh8 40. Qe4 Qc3 41. h5 g5 ({Black should play} 41... Rf5 $17 {Threatens to win with ...Kg7.} 42. hxg6 hxg6) 42. Be2 $1 $11 Rc8 {aiming for ...Qc6.} 43. Kh3 Qc5 44. Bd3 {[%csl Gd3][%cal Re4h7]} Rc7 45. h6 {Intending Qe8+ and mate.} Rf7 46. g4 $2 (46. Kg4 $11 {and White is okay.}) 46... Qf8 47. Qe5+ Rf6 48. Qxg5 Rxh6+ 49. Kg2 Qa8+ 50. Kf2 Rh2+ 51. Ke3 {[#] White wants to mate with Qf6+.} Qa7+ $1 52. Ke4 {Black must now prevent Qe5+.} Qb7+ 53. Ke3 Qb6+ 54. Ke4 {Strongly threatening Qe5+.} Qe6+ 55. Kd4 $1 Qd6+ 56. Kc4 $1 Rf2 {Hoping for ...Rf8.} 57. Kb3 $1 Rf4 {[#]} 58. Qh5 $1 {[%csl Gd3][%cal Rh5h7][%mdl 512]} Qe6+ 59. Kb2 {[%csl Gd3][%cal Rh5h7]} h6 60. g5 Qe5+ {[%mdl 64] Double Attack} 61. Kb1 $1 Qxg5 62. Qe8+ Kg7 63. Qd7+ Rf7 64. Qd4+ Qf6 65. Qg4+ Kh8 66. Qxb4 Rg7 67. Qb8+ (67. c3 $17) 67... Rg8 $19 68. Qh2 $2 (68. Qa7 $17 Qg7 69. Qc5) 68... Qb6+ 69. Kc1 {intending Qe5+.} Rg1+ 70. Kd2 Qa5+ {[%mdl 64] Double Attack} 71. Ke2 Re1+ 72. Kf3 Qa8+ {[#]} 73. Kf2 $1 {[%mdl 512]} Re6 {And now ...Qf8+ would win.} 74. Qf4 Qa7+ 75. Kg2 {[%cal Rf4f8]} Qb7+ 76. Kh2 {[%cal Rf4f8]} Qe7 77. a4 h5 ({Black should try} 77... Qf6 $17 78. Qxf6+ Rxf6) 78. a5 Rf6 79. Qb8+ Kg7 {...Rf2+ is the strong threat.} 80. Qg3+ Kh8 81. a6 Rf7 82. Qb8+ Rf8 83. Qb2+ Kg8 84. Bc4+ Kh7 {( -> ...Rf2+)} 85. Qb7 Qg7 $2 {[%mdl 8192] [#]} (85... Qxb7 $11 86. axb7 Rb8) 86. Bd5 $1 Re8 87. Qxg7+ Kxg7 88. a7 {Both players deserved the win here. Av CentiPawn Loss W=-20/B=-34. Weighted=-18/-37} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.9"]
[White "Mukhina, Jana"]
[Black "Prudnikova, Svetlana"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2025"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,79,29,27,0,10,9,8,4,12,-15,0,-9,0,-15,-13,-34,-21,-33,-22,-14,47,38,107,107,114,108,108,111,146,136,145,140,176,173,230,218,222,165,146,147,196,107,102,114,111,118,111,112,114,110,116,112,132,116,140,116,116,116,124,116,116,116,116,116,117,120]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nc6 7. Bg2 Bd7 8. O-O Be7 9. Kh1 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} Nxd4 10. Qxd4 Bc6 {[#]} 11. Qd3 $146 {The position is equal.} ({Predecessor:} 11. f4 O-O 12. Be3 b5 13. Rad1 Qd7 14. a3 a5 15. e5 Qb7 16. Bxc6 Qxc6+ 17. Kg1 {½-½ (68) Grigorov,J (2390)-Dragolov,T (2260) Bankia 1992}) 11... a6 12. Bf4 Qc7 13. Rad1 {[%cal Rf4d6]} Rd8 14. Qe2 O-O 15. Rd2 b5 {And now ...b4 would win.} 16. a3 $1 Qb7 17. Rfd1 {[%cal Rf4d6]} Ne8 (17... a5 $11 18. b4 (18. Bxd6 b4 $17) 18... axb4 19. axb4 d5) 18. Nd5 $14 f6 (18... Bxd5 $14 19. exd5 e5 20. Bxe5 Bg5) 19. Nb4 $16 e5 20. Nxc6 Qxc6 21. Be3 Nc7 22. c4 Rb8 23. cxb5 axb5 24. Rc2 Qb7 (24... Qd7 {was worth a try.} 25. Rdc1 Rb7) 25. Qg4 Rf7 26. Qd7 Bf8 27. Qc6 Ne6 {[#]} 28. b4 (28. Bh3 $1 $18 {[%cal Rh3e6]} Qxc6 29. Rxc6) 28... Rc7 29. Qxb7 Rcxb7 30. Bh3 Kf7 31. f4 Be7 32. f5 Nc7 33. Bf1 Ke8 34. g4 h6 35. h4 Kd7 {White is better.} 36. Kg2 Ra8 37. Rc3 Ra6 38. Rdc1 {[#] Threatens to win with Rxc7+!} Ra8 39. Kg3 Ne8 40. Be2 {Av CentiPawn Loss W=-10/B=-14. Weighted=-11/-17} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.10"]
[White "Leolko, Ludmila"]
[Black "Dubnikova, Anastasia"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1899"]
[BlackElo "2148"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,144,75,78,83,86,62,68,66,88,87,95,91,98,52,62,37,40,41,42,3,16,1,33,26,45,58,54,0,48,0,0,3,0,-10,27,14,13,12,12,-32,-31,-41,-47,-44,-52,-276,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-41,-27,-27,0,0,0,-14,-14,-19,-7,-7,-10,-14,-15,-45,0,-16,0,0,0,0,0,0,0,-29,0,0,0,0,0,0,0,0,0,0,0,-52,-1,-1,0,0,0,-1,-1,-1,-1,-1,-1,-1,0,-1,0,-1,0,-16,-16,-16,-16,-16,-16,-16,-16,-16,0,-16,0]} 1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nce2 Nc5 5. d4 Ne6 6. Be3 {B02: Alekhine's Defence: Chase Variation and lines with early Nc3.} g6 7. f4 Ng7 8. Nf3 {White is slightly better.} Bg4 9. Nc3 Nf5 {[#]} 10. Bf2 $1 Nc6 11. Be2 {[#]} e6 $146 ({Predecessor:} 11... h5 12. h3 Bxf3 13. Bxf3 e6 14. g4 hxg4 15. hxg4 Rxh1+ 16. Bxh1 Nh4 17. Qd2 Be7 18. O-O-O g5 19. Bxh4 gxh4 {1-0 (30) Atri,J (2046)-Oelrichs,M (1663) Pinneberg 2013}) 12. a3 Bxf3 13. Bxf3 Nh4 14. g4 Nxf3+ 15. Qxf3 Be7 16. O-O-O Qd7 17. f5 O-O-O {[%cal Re6f5]} 18. h4 (18. f6 $14 Bf8 19. h4) 18... h5 19. fxg6 fxg6 20. Be3 Rdf8 21. Qe2 Qd8 22. g5 Rf5 23. Rdf1 Rhf8 24. Qg2 Na5 25. Rxf5 Rxf5 26. Rf1 {Strongly threatening Rxf5.} Nc4 27. Bg1 $2 {[#]} (27. Nd1 $15) 27... Qf8 $2 (27... Bxg5+ $1 $19 {[%mdl 512]} 28. Kd1 (28. hxg5 Rxf1+) 28... Rxf1+ 29. Qxf1 Nxb2+ 30. Ke2 Bxh4) 28. Rxf5 $11 Qxf5 29. Qf2 $1 {[%cal Rf2f5] Threatens to win with Qxf5.} Qg4 30. Ne2 Kd7 31. Nf4 Qf5 32. Nd3 {Hoping for Qxf5.} Qe4 33. Kb1 Ke8 34. Ka2 b6 35. Nf4 Qf5 36. Nd3 Qg4 37. Bh2 Qd1 {White must now prevent ...Nd2.} 38. Bf4 a5 39. Bc1 a4 40. Bf4 Na5 41. Qd2 Qg1 42. Be3 Qh1 43. Bf2 Nc4 44. Qe1 Qf3 45. Bg1 c6 46. Bf2 Qg4 47. Bg1 Qf3 48. Bf2 Na5 49. Be3 Bd8 50. Nf4 Nc4 51. Bc1 Kf7 52. Nd3 Be7 53. Qf2 Qxf2 54. Nxf2 {[%mdl 4096] Endgame KBN-KBN} c5 55. c3 $1 cxd4 56. cxd4 b5 57. Nd3 Bd8 {Threatening ...Bb6.} 58. b3 (58. Ne1 $11) 58... axb3+ (58... Na5 $1 $15 59. bxa4 bxa4) 59. Kxb3 {The position is equal.} Bb6 60. Kc3 Ba5+ 61. Nb4 Ke7 62. Kb3 {aiming for Nc6+.} Kd7 63. Kc3 Nb6 64. Kb3 Nc4 65. Kc3 Nb6 (65... Ke8 {with more complications.} 66. Kb3 Bd8 67. Kc3 Be7 68. Kb3 Na5+) 66. Kb3 Bxb4 67. axb4 {KB-KN} Nc8 68. Be3 Ne7 69. Bf2 Nf5 70. Kc3 Kd8 71. Kb3 Kd7 72. Kc3 Kd8 {Av CentiPawn Loss W=-11/B=-9. Weighted=-12/-17} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.11"]
[White "Petrukhina, Olga"]
[Black "Shnayder, Violetta"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2109"]
[BlackElo "1917"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,109,38,33,32,46,9,41,41,55,-39,-22,-74,-68,-88,-85,-73,-87,-54,-33,-108,-121,-118,-117,-109,-92,-160,-159,-155,-156,-146,-79,-87,-87,-124,0,0,39,-34,-31,-104,-83,-71,-33,35,0,-263,-187,-139,-73,-66,-72,-333,-151,-442,-445,-448,-443,-438,-427,-417,-402,-389,-252,-233,0,-22,0,0,0,-386,-174,-166,-172,-204,0,-635,-614,-1828,-1811,-1283,-1131,-29980,-1058,-29978,-29979,-29977,-29979,-29978,-1070,-1062,-1049,-1049,-1047,-1006,-988,-1197,-1197,-1129,-1020,-29999]} 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. d5 h6 7. Bf4 {E61: King's Indian: Early deviations for White, including Smyslov System.} d6 8. h3 Nh5 9. Bh2 {White is slightly better.} b5 {[#]} 10. g4 $146 ({Don't play} 10. Nxb5 Bxb2 11. Rb1 Bg7 $11) (10. cxb5 $14 Qa5 11. Qb3) ({Predecessor:} 10. cxb5 a6 11. e4 Qa5 12. e5 dxe5 13. Bxe5 Nf6 14. Nd2 Nbd7 15. Nc4 Qd8 16. Bf4 axb5 17. Nxb5 {0-1 (28) Spiridonov,N (2405)-Tkachiev,V (2620) France 1996}) 10... b4 $15 11. Na4 (11. Ne4 $11 {keeps the balance.} Nf6 12. Nxf6+ Bxf6 13. Rb1) 11... Nf6 $36 {[%mdl 2048] Black has the initiative.} 12. Bg2 Bd7 {Strongly threatening ...Qa5.} 13. a3 a5 {[%cal Ba7a5,Ba5b4][%mdl 32]} 14. Nd2 Ra6 15. O-O (15. Ra2 $15) 15... Qe8 16. axb4 axb4 {[%cal Ra6a4]} 17. b3 h5 18. gxh5 (18. f3 $142) 18... Nxh5 19. Ra2 Qc8 20. h4 Bf6 (20... Bxa4 $142 21. Rxa4 Rxa4 22. bxa4 Qa6) 21. e4 Bxh4 22. f4 Bg4 $2 ({Black should try} 22... Bg3 $17 23. Bxg3 Nxg3) 23. Bf3 $14 f5 24. e5 (24. exf5 $14 gxf5 25. Ne4 $1 {[%mdl 512]}) 24... Kg7 $15 25. e6 ({White should play} 25. Qa1 $15) 25... Nf6 $17 26. Qa1 {Threatening Bxg4.} Rh8 27. Bxg4 fxg4 28. Kg2 $2 {[%mdl 8192]} (28. Ne4 $1 $11 {and White stays safe.}) 28... Rh5 29. Rh1 {[#]} Qh8 (29... Nc6 $142 $1 {[%cal Rc6d4][%mdl 512]} 30. Bg1 (30. dxc6 Qxc6+) 30... Nd8) 30. Ne4 Qh6 31. Ng5 $2 {[%mdl 8192]} (31. Ng3 $17 {keeps fighting.} Bxg3 32. Bxg3) 31... g3 (31... Bxg5 $19 {is more deadly.} 32. fxg5 Qxg5) 32. Bxg3 $2 (32. Bg1 $17 {is the only way for White.}) 32... Bxg3 $19 33. Rxh5 Qxh5 34. Kxg3 Qg4+ 35. Kf2 {intending Ke3.} Qxf4+ 36. Nf3 g5 ({Less strong is} 36... Kg8 37. Qg1 $17) 37. Kg2 Kf8 $2 (37... Qg4+ $19 38. Kf2 Ra8) 38. Rf2 $11 Qg4+ 39. Kf1 Kg8 {And now ...Ne4 would win.} 40. Ke2 $2 {[%mdl 8192]} (40. Qb1 $11 {and White has nothing to worry.} Ne4 41. Nd2 Qh3+ 42. Kg1 Qg3+ {[%mdl 64] Double Attack} 43. Rg2 Qe3+ {[%mdl 64] Double Attack} 44. Kh2 Qf4+ 45. Kg1 Qe3+ 46. Kh2 Qf4+ 47. Kg1 Qe3+) 40... Ne4 (40... Qe4+ $142 41. Kd2 Ng4) 41. Rh2 $19 {[%csl Ga1][%cal Rh2h8] [#]} Nc3+ $1 {[%mdl 512]} 42. Kf2 {Threatens to win with Qh1.} (42. Nxc3 Rxa1) 42... Ne4+ $2 (42... Qf4 $19 43. Kg2 Qg4+ 44. Kf2 Qf4) 43. Ke3 $2 {[%mdl 8192]} (43. Ke2 $11 Nc3+ 44. Kf2 Ne4+ 45. Ke2) 43... Qf4+ $1 44. Ke2 {[%csl Ga1][%cal Rh2h8] [#]} Nc3+ $1 {[%mdl 512]} 45. Kf2 (45. Nxc3 Rxa1) 45... g4 {[%mdl 64] Pin} 46. Kg1 gxf3 (46... Qg3+ $142 47. Kh1 Qxf3+ 48. Kg1 g3 49. Qe1 gxh2+ 50. Kxh2 Nxa4 51. Qd2 Qh5+ 52. Kg1 Nc3 53. Qg2+ Kh8 54. Kf1 Ra1+ 55. Kf2 Ra2+ 56. Kg1 Rxg2+ 57. Kxg2 Ne4 58. Kf1 Qf3+ {[%mdl 64] Double Attack} 59. Kg1 Qg3+ 60. Kh1 Nf2#) 47. Qf1 Qg3+ 48. Kh1 Ne4 49. Qb1 Qg4 ({Inferior is} 49... Nf2+ {[#]} 50. Rxf2 $1 {[%mdl 512]} Qxf2 51. Qg6+ Kh8 52. Qh6+ Kg8 53. Qg6+ Kh8 54. Qh6+ Kg8 55. Qg6+ $11) (49... Qf4 $142 50. Qe1 Ng3+ 51. Kg1 Qd4+ 52. Rf2 Ne4 {[%mdl 64] Pin} 53. Kf1 Rxa4 54. Rxf3 Ra1 $1 {[%mdl 512]} 55. Qxa1 Qxa1+ 56. Kg2 Qa2+ 57. Kg1 Qb1+ 58. Rf1 Qxb3 59. Kh2 Qc2+ 60. Kh3 Qd3+ 61. Kh2 Qe2+ 62. Kg1 b3 63. Rf5 b2 64. Rf1 b1=Q {[%mdl 64] Deflection} 65. Rxb1 Qf2+ 66. Kh1 Ng3#) 50. Qa1 Ng3+ 51. Kg1 Ne2+ {[%mdl 64] Discovered Attack (Double check)} 52. Kh1 {[#]} Nc3 $1 53. Qc1 (53. Nxc3 Rxa1+) 53... Nxa4 54. Qh6 Qg7 55. Qh5 Qa1# {Av CentiPawn Loss W=-101/B=-79. Weighted=-106/-116} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.12"]
[White "Nasybullina, Dayana"]
[Black "Stroganova, Karina"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1802"]
[BlackElo "1825"]
[Annotator "NA RC"]
[PlyCount "98"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,72,55,59,75,64,61,0,43,19,49,26,51,47,43,12,54,60,60,50,41,29,34,2,13,0,0,0,0,0,9,8,27,7,20,0,6,0,0,0,65,66,73,49,48,22,91,88,139,127,101,46,26,24,32,25,225,32767,233,8,32767,32767,32767,27,80,82,79]} 1. e4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. exd5 {[%emt 0:00:03]} Qxd5 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:23]} Nf6 {[%emt 0:00:49]} 4. Nf3 {[%emt 0:00:48]} g6 {[%emt 0:00:25]} 5. Be2 {[%emt 0:00:36]} Bg7 {[%emt 0:00:08]} 6. O-O {[%emt 0:00:13]} O-O {[%emt 0:00:06] B01: Scandinavian Defence.} 7. Bf4 {[%emt 0:05:49]} (7. c4 $16 Qd8 8. Nc3) 7... Qd8 {[%emt 0:03:33]} 8. c3 {[%emt 0:00:54] [#]} Nc6 $146 {[%emt 0:00:52]} ({Predecessor:} 8... Nbd7 9. Re1 b6 10. Ne5 Bb7 11. Bf3 Bxf3 12. Qxf3 Nxe5 13. Bxe5 Qd7 14. Na3 c6 {1-0 (28) Seils,J (2345)-Kauschmann,H (2220) Berlin 1993}) 9. Ne5 {[%emt 0:01:12]} Nxe5 {[%emt 0:01:05]} 10. Bxe5 {[%emt 0:00:17]} c6 {[%emt 0:00:35]} 11. a4 {[%emt 0:02:19]} b6 {[%emt 0:03:02]} 12. Bf3 {[%emt 0:00:52]} Bb7 {[%emt 0:00:13]} 13. Nd2 {[%emt 0:00:33]} Qd7 {[%emt 0:00:41]} 14. a5 {[%emt 0:00:44]} c5 {[%emt 0:01:47]} 15. axb6 {[%emt 0:05:20]} axb6 {[%emt 0:00:14]} 16. Qb3 {[%emt 0:00:40]} Bxf3 {[%emt 0:03:29]} 17. Nxf3 {[%emt 0:00:16]} Qc6 {[%emt 0:01:28]} 18. Qc4 {[%emt 0:07:39]} Ne4 {[%emt 0:14:12]} 19. dxc5 {[%emt 0:17:04]} Nxc5 {[%emt 0:03:49]} 20. Bxg7 {[%emt 0:01:55]} Kxg7 {[%emt 0:00:06]} 21. b4 {[%emt 0:00:37]} Qe4 {[%emt 0:01:01]} 22. Qb5 {[%emt 0:02:53]} Rxa1 {[%emt 0:09:26]} 23. Rxa1 {[%emt 0:00:09]} Nb3 {[%emt 0:00:16]} ({Black should play} 23... Qd3 $11 24. Qxb6 Qxc3) 24. Re1 {[%emt 0:02:03]} Qc2 {[%emt 0:00:35]} 25. Qe5+ {[%emt 0:14:08]} Kg8 {[%emt 0:01:20]} 26. h4 {[%emt 0:02:50]} h5 {[%emt 0:01:10]} (26... Nd2 $11 {keeps the balance.}) 27. Qc7 {[%emt 0:03:06]} Nd2 {[%emt 0:03:50]} (27... e6 $14) 28. Ng5 {[%emt 0:05:31]} ({Of course not} 28. Rxe7 $6 Qb1+ 29. Ne1 Ne4 $11) 28... b5 {[%emt 0:01:53]} 29. Nh3 {[%emt 0:11:36]} ({But not} 29. Rxe7 $6 Qb1+ 30. Kh2 Nf1+ 31. Kh1 Ne3+ 32. Kh2 Nd5 $11) ({White should play} 29. Qc5 $16) 29... Ne4 {[%emt 0:02:13]} 30. Qxe7 {[%emt 0:03:04]} Nxc3 {[%emt 0:00:27]} 31. Nf4 {[%emt 0:01:24]} Nd1 $2 {[%emt 0:02:05]} (31... Qf5 $1 $11 {and Black has nothing to worry.} 32. g3 Nd5 33. Nxd5 Qxd5) 32. Nxh5 {[%emt 0:05:14]} Qxf2+ {[%emt 0:00:16] [#]} 33. Kh1 $2 {[%emt 0:00:05]} ({Only move:} 33. Kh2 $1 $18 Qd4 34. Qf6 (34. Nf6+ Kg7 $16) 34... Qxf6 35. Nxf6+ Kg7 36. Nd7 (36. Rxd1 Kxf6 37. Rd5 Rb8 $14)) 33... Nc3 {[%emt 0:03:50]} 34. Nf6+ {[%emt 0:01:43]} Kg7 {[%emt 0:00:12]} 35. Ne8+ {[%emt 0:01:45]} Kh7 {[%emt 0:11:59] [#]} 36. Qe5 $1 {[%emt 0:01:28]} Qxh4+ $16 {[%emt 0:00:48]} 37. Kg1 {[%emt 0:00:08]} Kh6 {[%emt 0:01:44]} 38. Qg7+ {[%emt 0:01:27]} Kh5 {[%emt 0:00:47]} 39. Qxc3 {[%emt 0:01:28]} Qd8 {[%emt 0:02:41]} 40. Qh3+ {[%emt 0:00:48]} Kg5 {[%emt 0:00:13]} 41. Qe3+ {[%emt 0:00:33]} Kh5 {[%emt 0:00:13]} 42. Ng7+ {[%emt 0:00:24]} Kh4 {[%emt 0:00:35]} 43. Qh3+ {[%emt 0:00:48]} Kg5 {[%emt 0:00:09]} 44. Qe3+ {[%emt 0:00:18]} Kg4 {[%emt 0:00:26]} 45. Rf1 {[%emt 0:00:46]} Qd6 {[%emt 0:00:45]} 46. Qe4+ {[%emt 0:00:29]} Kg5 {[%emt 0:00:10]} 47. Ne6+ {[%emt 0:00:27]} fxe6 {[%emt 0:00:24]} 48. Qe3+ {[%emt 0:00:18]} Kh5 {[%emt 0:00:43]} 49. Qh3+ {[%emt 0:00:22]} Kg5 {[%emt 0:00:07]} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.23"]
[Round "3.13"]
[White "Maltsevskaya, Aleksandra"]
[Black "Vanishvili, Mari"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2260"]
[BlackElo "1878"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,70,33,31,29,27,46,38,58,82,82,15,35,39,36,41,50,48,49,21,28,22,27,15,30,27,34,29,29,22,35,10,48,28,116,70,70,70,118,85,105,107,95,89,93,77,107,105,79,97,194,20,19,14,25,0,608,205,171,188,170,77,93]} 1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Be7 6. Bf4 O-O {C41: Philidor Defence.} 7. Be2 a6 8. Qd2 c5 {White is slightly better.} 9. Nb3 b5 10. Bf3 {[#]} (10. Rd1 $16) 10... Ra7 $146 {[%cal Ba8a7,Ba7d7,Bd7d4,Bd4b4][%mdl 32]} ({Predecessor:} 10... Bb7 11. O-O Nc6 12. Qe3 Qc7 13. Nxc5 Ne5 14. Nxb7 Nxf3+ 15. Qxf3 Qxb7 16. Rfd1 Rfd8 {0-1 (65) Mchedlishvili,M (2570)-Nitish,B (2351) chess.com INT 2020}) 11. Nxc5 dxc5 12. Qxd8 Rxd8 13. Bxb8 Rad7 $1 14. e5 Ne8 $1 15. Bc6 Rd4 16. Ne2 Rb4 17. b3 {[#] Black must now prevent Rd1.} ({Don't play} 17. Rd1 Rxb2 18. Ng3 Kf8 $17) 17... Bf5 18. Ba7 {Hoping for Rd1.} Rc8 19. Bf3 $36 {[%mdl 2048] White fights for an advantage.} Bxc2 20. Rc1 Bg6 21. O-O f6 (21... Be4 $11) 22. a3 Rh4 23. g3 Rh6 24. e6 Bh5 {[#]} 25. g4 $1 {[%cal Rg4h5]} Bg6 26. Ng3 c4 27. b4 Bd6 28. Be3 Rh4 29. Rfd1 Be5 (29... Kf8 $16 {keeps fighting.}) 30. Bd4 $2 ({White has to play} 30. Rd7 $18) 30... Bf4 $11 31. Rc3 Nc7 32. e7 $1 {Threatens to win with Be3.} Bf7 $2 {[%mdl 8192]} (32... Re8 $11) 33. Bb6 $2 (33. Be3 Ne6 34. Bxf4) 33... Re8 $18 34. Rd8 {aiming for Bc6.} Ne6 35. Bc6 (35. Nf5 $18 {is more deadly.} Nxd8 36. exd8=Q (36. Nxh4 Ne6 $15) (36. exd8=R Bxh2+ 37. Kg2 Rxd8 $16) 36... Rxd8 37. Bxd8 (37. Nxh4 Rd7 $16) 37... Bxh2+ 38. Kg2) 35... Rxd8 {Av CentiPawn Loss W=-31/B=-33. Weighted=-43/-39} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.1"]
[White "Bivol, Alina"]
[Black "Voit, Daria"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2393"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,62,14,12,21,-4,0,0,0,0,23,23,23,12,21,6,53,53,53,53,53,53,53,53,53,53,53,53,53,53,54,53,60,45,63,58,54,43,66,29,29,0,61,0,31,0,60,0,25]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1 Bd7 9. Bg5 h6 {C49: Four Knights: 4 Bb5 Bb4.} 10. Bd2 Ne7 11. Bxd7 Qxd7 {[#]} 12. Nh4 $146 ({Predecessor:} 12. h3 Ng6 13. Kh2 d5 14. exd5 Qxd5 15. c4 Qd6 16. Kg1 Rfe8 17. Bc3 e4 18. Nd4 {½-½ (31) Betak,M-Vesely,J Prague 1955}) 12... Qg4 13. Qxg4 Nxg4 14. f3 Nf6 15. g4 g5 16. Ng2 Nd7 17. Kf2 f6 18. h4 Kg7 19. Ne3 Nc5 20. Rh1 Rh8 21. Rh2 Rag8 22. Rah1 Ne6 23. c4 b6 24. Ke1 Nf8 25. Kd1 Nfg6 26. Be1 Nf4 27. Bc3 Nfg6 28. Be1 Nf8 (28... Nf4 $11) 29. Bc3 Nfg6 $1 30. Be1 Nf8 (30... Nf4 $11) 31. Bc3 Nfg6 $1 {Av CentiPawn Loss W=-11/B=-14. Weighted=-12/-14} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.2"]
[White "Afonasieva, Anna"]
[Black "Guseva, Marina"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2279"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,0,0,0,0,0,0,-6,0,0,4,-17,-14,-27,-23,-21,-15,-25,-23,-32,-32,-37,0,-7,46,58,42,52,63,50,53,34,25,0,67,61,52,45,135,75,116,126,131,137,264,247,247,239,300,298,290,277,1325,1300,29985,29986,29986,29978,29988,29987]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 {D00: 1 d4 d5: Unusual lines.} Qd7 {6...Qc8 is the fancy move.} 7. Ngf3 c4 8. Qd1 {The position is equal.} e6 9. Be2 Bd6 10. Bg3 O-O 11. Ne5 Qc7 {[%cal Rc6e5] [#]} 12. Nxc6 $146 ({Predecessor:} 12. f4 b5 13. O-O a5 14. Bh4 Ne4 15. Bf3 Nxd2 16. Qxd2 f6 17. Nxc6 Qxc6 18. g4 {1-0 (51) Zhafyarov,A (2089)-Bulsoev,A (1802) St Petersburg 2019}) 12... Qxc6 13. Bxd6 Qxd6 14. g4 Bg6 15. h4 Be4 16. Rh3 e5 (16... Rac8 $11) 17. g5 Qe6 18. Rg3 Nd7 19. Nxe4 dxe4 20. Qc2 exd4 {...d3 is the strong threat.} 21. exd4 (21. Bg4 {with more complications.} Qd5 22. cxd4 Rfe8 23. a4 Rac8 24. Kf1) 21... Qd5 (21... b5 $11) 22. O-O-O $14 Rae8 23. Re1 Re7 {[#]} ({Black should try} 23... Qc6 $14) 24. Bf1 ({White should play} 24. Re3 $1) 24... Rfe8 25. Rge3 f5 {[#]} 26. f3 $1 {[%mdl 512]} h6 (26... Qf7 $16) (26... exf3 27. Rxe7) 27. fxe4 $18 fxe4 28. Bg2 hxg5 29. Bxe4 Qd6 30. hxg5 b5 $2 (30... Qf4 31. Kb1 g6) 31. Qg2 {Intending Bd5+ and mate.} g6 32. Bd5+ {White mates.} Kf8 33. Qf3+ Kg7 34. Qh3 {Av CentiPawn Loss W=-8/B=-88. Weighted=-10/-127} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.3"]
[White "Schepetkova, Margarita"]
[Black "Khokhlova, Daria"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2257"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,101,0,0,0,69,29,46,12,33,33,42,31,68,49,46,31,48,6,78,70,130,53,49,47,63,42,104,104,104,104,103,100,97,93,107,36,280,316,702,238,238,238,238,238,238,238,238,238,238,238,231,155,163,163,228,195,203,203,206,195,195,204,210,218,223,223,223,223,223,223,223,223,223,223,223,223,232,223,435,438,430,425]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nf3 Bg7 8. O-O O-O 9. Nc3 Re8 10. Bf4 Ne4 {10...Bf5 gains popularity.} 11. Nxe4 Rxe4 12. Nd2 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7.} Rb4 {[#]} (12... Rxf4 $11 13. gxf4 Bxb2) 13. e4 $146 ({Predecessor:} 13. a3 Rxf4 14. gxf4 Bxb2 15. Ra2 Bg7 16. e4 Nd7 17. a4 Bh6 18. Qf3 Qh4 19. Qg3 Qf6 {0-1 (33) Gretarsson,H (2579)-Svidler,P (2723) chess.com INT 2020}) 13... Bxb2 14. Rb1 {White is slightly better.} (14. a3 {looks sharper.} Rb6 15. Rb1 Bg7 16. Nc4 Ra6 17. Re1) 14... Bg7 15. Rxb4 cxb4 16. Nc4 Bf8 17. Qc1 Na6 18. e5 {[%cal Rc4d6]} dxe5 19. Bxe5 Bf5 (19... Nc5 $11 {remains equal.}) 20. Ne3 $16 {[%mdl 1024] White has strong compensation.} Qd7 (20... Nc5 $14) 21. d6 (21. Qd2 $16) 21... Be6 $1 $14 22. Rd1 Rc8 23. Qb2 b3 ({Better is} 23... Nb8 $14) 24. axb3 $16 Nb4 25. Qd4 Nc6 26. Bxc6 $1 bxc6 27. Nc4 Bd5 28. Ra1 $40 {[%mdl 128] White mounts an attack.} (28. Qh4 $16 {Intending Qf6 and mate.} f5 29. f4) 28... Qb7 $2 {This move loses the game for Black.} ({Black should try} 28... h5 $14) 29. Ne3 $18 {[#] aiming for Ng4.} ({Weaker is} 29. Qxa7 Qxb3 30. Ne3 Be6 $16) 29... Be6 $2 (29... f6) 30. Ng4 $2 (30. Rxa7 Qb5 31. Qf4 Bxd6 32. Bxd6) 30... Bxg4 31. Qxg4 ({And not} 31. Rxa7 Qxb3 32. Qxg4 Rd8 $11) 31... Rd8 32. Qg5 {Qf6 would kill now.} Rxd6 33. Bxd6 Bxd6 {[%mdl 4096] Endgame KQR-KQB} 34. Qe3 c5 35. Rd1 Be7 36. Qd3 Bf6 37. Qd5 Qb4 (37... Qe7 {might work better.} 38. Kf1 Bd4) 38. Kg2 a5 39. Rd3 Kg7 40. Rf3 h5 41. Rf4 Qb6 42. h3 Qc7 43. Rc4 Be7 44. Re4 Bf6 45. Re8 Bd4 46. Rd8 {[#] Threatens to win with Rd7!} Qe7 47. Rd7 Qf6 48. Qf3 Qe6 49. Rc7 Kf8 $2 (49... Qf6 {was called for.} 50. Qxf6+ Kxf6) 50. Rc6 Qe1 51. Rxg6 {Av CentiPawn Loss W=-22/B=-33. Weighted=-20/-48} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.4"]
[White "Borisova, Ekaterina"]
[Black "Kovanova, Baira"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2292"]
[BlackElo "2324"]
[Annotator "RC"]
[PlyCount "127"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:34]} 4. Nf3 {[%emt 0:00:03]} Be7 {[%emt 0:00:06]} 5. c4 {[%emt 0:00:09]} O-O {[%emt 0:00:06]} 6. O-O {[%emt 0:00:02]} c6 {[%emt 0:00:12]} 7. Qc2 {[%emt 0:00:06]} b6 {[%emt 0:00:04]} 8. Nbd2 {[%emt 0:00:05]} Bb7 {[%emt 0:00:05]} 9. e4 {[%emt 0:00:05]} Na6 {[%emt 0:00:11]} 10. a3 {[%emt 0:00:06]} c5 {[%emt 0:00:11]} 11. exd5 {[%emt 0:00:05]} exd5 {[%emt 0:00:04]} 12. dxc5 {[%emt 0:00:04]} Nxc5 {[%emt 0:00:07]} 13. b4 {[%emt 0:00:04]} Nce4 {[%emt 0:00:13]} 14. Bb2 {[%emt 0:01:16]} Rc8 {[%emt 0:03:42]} 15. Rad1 {[%emt 0:02:22]} dxc4 {[%emt 0:21:51]} 16. Nh4 {[%emt 0:17:22]} c3 {[%emt 0:14:01]} 17. Nxe4 {[%emt 0:01:53]} Bxe4 {[%emt 0:04:11]} 18. Bxe4 {[%emt 0:01:19]} cxb2 {[%emt 0:11:36]} 19. Rxd8 {[%emt 0:01:15]} Rfxd8 {[%emt 0:00:05]} 20. Qxb2 {[%emt 0:00:54]} Nxe4 {[%emt 0:00:05]} 21. Qe5 {[%emt 0:00:51]} Bxh4 {[%emt 0:06:20]} 22. Qxe4 {[%emt 0:00:25]} Bf6 {[%emt 0:00:08]} 23. Qb7 {[%emt 0:06:48]} Ra8 {[%emt 0:00:31]} 24. b5 {[%emt 0:09:05]} Rdb8 {[%emt 0:02:23]} 25. Qa6 {[%emt 0:00:18]} Rc8 {[%emt 0:03:34]} 26. Rd1 {[%emt 0:01:34]} Rc7 {[%emt 0:00:35]} 27. Rd6 {[%emt 0:05:52]} Rd8 {[%emt 0:02:01]} 28. Rxd8+ {[%emt 0:00:53]} Bxd8 {[%emt 0:00:12]} 29. Qa4 {[%emt 0:00:14]} h6 {[%emt 0:09:37]} 30. Qf4 {[%emt 0:02:30]} Rd7 {[%emt 0:03:12]} 31. Qb8 {[%emt 0:02:15]} Kf8 {[%emt 0:00:17]} 32. Kg2 {[%emt 0:00:29]} h5 {[%emt 0:04:27]} 33. Kf3 {[%emt 0:02:38]} g6 {[%emt 0:00:43]} 34. Ke4 {[%emt 0:02:48]} Ke8 {[%emt 0:08:33]} 35. f4 {[%emt 0:01:54]} f5+ {[%emt 0:00:39]} 36. Kf3 {[%emt 0:01:17]} Kf7 {[%emt 0:05:52]} 37. Qc8 {[%emt 0:00:22]} Ke7 {[%emt 0:00:40]} 38. Qc3 {[%emt 0:03:40]} Kf7 {[%emt 0:00:33]} 39. Qc4+ {[%emt 0:00:05]} Kf8 {[%emt 0:00:39]} 40. Qe6 {[%emt 0:01:22]} Rg7 {[%emt 0:00:20]} 41. Qd6+ {[%emt 0:00:36]} Ke8 {[%emt 0:00:08]} 42. a4 {[%emt 0:01:51]} Be7 {[%emt 0:01:03]} 43. Qc6+ {[%emt 0:04:20]} Kf7 {[%emt 0:00:05]} 44. Qb7 {[%emt 0:00:31]} Kg8 {[%emt 0:00:10]} 45. Qxa7 {[%emt 0:00:05]} Bc5 {[%emt 0:00:04]} 46. Qa8+ {[%emt 0:00:14]} Kh7 {[%emt 0:00:01]} 47. Qd5 {[%emt 0:00:45]} Ra7 {[%emt 0:00:16]} 48. Qc4 {[%emt 0:02:03]} Kg7 {[%emt 0:01:58]} 49. h3 {[%emt 0:00:05]} Kh7 {[%emt 0:01:10]} 50. g4 {[%emt 0:02:11]} hxg4+ {[%emt 0:00:03]} 51. hxg4 {[%emt 0:00:02]} fxg4+ {[%emt 0:00:09]} 52. Kxg4 {[%emt 0:00:03]} Kg7 {[%emt 0:00:19]} 53. Qe4 {[%emt 0:01:10]} Kh7 {[%emt 0:00:56]} 54. a5 {[%emt 0:02:30]} Rxa5 {[%emt 0:00:42]} 55. Kg5 {[%emt 0:00:07]} Ra7 {[%emt 0:00:39]} 56. Qxg6+ {[%emt 0:00:14]} Kh8 {[%emt 0:00:02]} 57. Qe8+ {[%emt 0:00:28]} Kh7 {[%emt 0:00:09]} 58. f5 {[%emt 0:00:17]} Rg7+ {[%emt 0:01:43]} 59. Kf6 {[%emt 0:00:40]} Kh6 {[%emt 0:00:35]} 60. Qh8+ {[%emt 0:01:28]} Rh7 {[%emt 0:00:01]} 61. Qg8 {[%emt 0:00:24]} Bd4+ {[%emt 0:00:06]} 62. Ke6 {[%emt 0:00:06]} Rg7 {[%emt 0:01:16]} 63. Qh8+ {[%emt 0:00:17]} Kg5 {[%emt 0:00:05]} 64. Qh2 {[%emt 0:00:07]} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.5"]
[White "Shnayder, Violetta"]
[Black "Protopopova, Anastasiya"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1917"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,68,30,33,-5,-1,-14,-6,-6,-6,-45,9,4,10,-12,9,-66,-56,-72,-72,-66,-63,-124,-114,-125,-132,-129,-102,-146,-150,-180,-179,-200,-212,-219,-227,-222,-220,-229,-212,-267,-264,-277,-293,-567,-566,-555,-537,-546,-541,-636,-635,-620,-620,-620,-611,-29981,-29982,-29977,-29978]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 6. Bg2 d6 7. Nc3 {A60: Modern Benoni: Early Divergences.} b4 8. Ne4 Nxe4 9. Bxe4 {[#] The position is equal.} Bb7 $146 ({Predecessor:} 9... g6 10. a3 bxa3 11. Rxa3 Bg7 12. Nf3 O-O 13. O-O Nd7 14. Bd3 Nb6 15. e4 c4 {½-½ (35) Tarasov,A (2242)-Mishin,A (2318) ICCF email 2012}) 10. b3 Nd7 (10... Be7 $1 $15) 11. Bb2 $11 Nf6 12. Bg2 g6 13. g4 (13. a3 $11) 13... Bg7 $36 {[%mdl 2048] Black has the initiative.} 14. g5 Nh5 $1 {[%csl LRb2,LRg5]} 15. Bxg7 Nxg7 16. h4 {White is now going downhill.} (16. Nf3 $15) 16... O-O $17 17. e3 f6 18. Nh3 Ba6 19. Bf1 Bxf1 20. Rxf1 Qd7 21. Nf4 Rae8 22. Kd2 fxg5 23. hxg5 Qf5 24. Qc2 Qxg5 {[#] Threatens to win with ...Rxf4.} 25. Rae1 Nh5 ({Weaker is} 25... Rxf4 26. exf4 Qxf4+ 27. Kd1 $17) 26. Rg1 Qe5 27. Qc4 $2 (27. Nd3 Qxd5 28. Kc1) 27... Nxf4 $19 28. exf4 Qb2+ {[%mdl 64] [#] Double Attack} 29. Qc2 Qd4+ 30. Qd3 Qxf2+ 31. Kd1 {intending Rxg6+.} Rxe1+ 32. Rxe1 Rxf4 {And now ...Rd4! would win.} 33. Re4 Rxe4 34. Qxe4 Qd4+ {Av CentiPawn Loss W=-69/B=-5. Weighted=-79/-5} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.6"]
[White "Smirnova, Ekaterina"]
[Black "Martynyuk, Elizaveta"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2282"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,114,25,30,19,28,13,36,31,31,32,32,29,43,29,64,19,15,7,0,0,22,21,267,267,262,265,259,250,264,264,256,262,285,285,312,325,317,231,365,252,260,261,387,368,567,350,357,266,188,117,110,110,110,110,91,56,57,62,86,90,118,58,58,48,79,79,85,93,115,71,172,157,165,68,77,49,37,43,63,25,33,40,45,11,21,0,0,0,53,0,0,0,0,0,0,0,-28000,-28000,-28000]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 a5 7. Bg2 d6 8. O-O O-O 9. a3 Na6 10. axb4 {E11: Bogo-Indian.} Nxb4 11. Nc3 Qc7 12. b3 {White is slightly better.} Bd7 13. e4 e5 14. Qd2 {[#]} b6 $146 ({Predecessor:} 14... Rfd8 15. Rfc1 Qb8 16. Qe3 Re8 17. dxe5 dxe5 18. Nd5 Nbxd5 19. cxd5 b5 20. Ne1 b4 {0-1 (57) Kucuksari,K (2337)-Diaz Camallonga,C (2468) Sitges 2019}) 15. Rfe1 Bg4 16. dxe5 dxe5 17. Nd5 Qd6 18. Nh4 h6 19. h3 $36 {[%mdl 2048] White has some pressure.} Bd7 $2 (19... Bc8 $11 {and Black has nothing to worry.}) 20. Nxf6+ $18 {[%mdl 64] Overworked Piece} Qxf6 21. Qxd7 Nc2 22. Qf5 Qe7 23. Qg4 Nxe1 {[#]} 24. Nf5 $1 {[%csl Gf5][%cal Rg4g7][%mdl 512]} Qf6 {...Nd3 is the strong threat.} 25. Rxe1 a4 26. bxa4 Rxa4 27. Rb1 {And now Rxb6! would win.} g6 (27... Rfa8 {might work better.} 28. Qe2 Ra1 29. Rxa1 Rxa1+ 30. Bf1 Qd8) 28. Ne3 Ra2 29. Qf3 Qc6 (29... Qxf3 {was worth a try.} 30. Bxf3 Rd8 31. Rxb6 Kg7) 30. Bf1 f5 (30... Ra3 $142 31. Qg4 Kg7) 31. Nd5 {Threatens to win with Ne7+.} Qc5 {Black hopes to continue with ...fxe4.} 32. Qe3 fxe4 33. Qxc5 ({But not} 33. Nxb6 $6 Qd4 $16) ({White should try} 33. Rxb6 $18 Qxe3 34. Nxe3 (34. fxe3 Rf3 $11)) 33... bxc5 $16 34. Nc3 Raxf2 35. Nxe4 Rc2 36. Nxc5 Rf3 37. g4 Rg3+ 38. Kh1 Re3 39. Nd7 (39. Nd3 $16) 39... Kf7 40. Nb6 e4 41. Nd5 Rf3 42. Re1 h5 43. g5 Ke6 (43... Rg3 $16 {was necessary.}) 44. Bg2 $18 ({Don't do} 44. Rxe4+ $6 Kf5 $14) 44... Rg3 {[#]} 45. Rxe4+ (45. Nf4+ $1 $18 Ke5 46. Bxe4 {[%mdl 64] Double Attack} Kxf4 47. Bxc2 Rxh3+ {[#]} 48. Kg2 $1 {[%mdl 512]} Rg3+ 49. Kh2 Rxg5 50. Bd3) 45... Kd6 46. Ne3 Rc1+ 47. Kh2 Rxg5 48. h4 Re5 49. Rd4+ Kc5 50. Rd5+ Rxd5 51. cxd5 Rc3 52. Nd1 Rc4 (52... Ra3 $11) 53. Kg3 (53. Kh3 $1 $14) 53... Rg4+ $11 54. Kh3 g5 55. hxg5 Rxg5 56. Nf2 $2 {[%mdl 8192]} (56. Ne3 $11) 56... Rxg2 {[%mdl 64] Remove Defender} 57. Kxg2 Kxd5 {[%mdl 32768] Both players deserved the win here. Av CentiPawn Loss W=-43/B=573. Weighted=-49/492. An unexpected result.} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.7"]
[White "Loskutova, Viktoriya"]
[Black "Maltsevskaya, Aleksandra"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2110"]
[BlackElo "2260"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,60,30,26,63,27,79,79,64,0,0,0,0,-99,-89,-80,-85,-245,-232,-268,-230,-572,-575,-572,-571,-612,-671,-637,-670,-629,-626,-505,-418,-880,-892,-800,-769,-1209,-1167]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. a4 Rb8 9. d4 Bb6 10. axb5 axb5 11. Na3 O-O 12. Nxb5 Bg4 13. Bc2 Qe8 {[#] C78: Ruy Lopez: Archangelsk and Möller Defences.} 14. Re1 $146 ({Predecessor:} 14. d5 Ne7 15. c4 Ng6 16. h3 Bd7 17. Nc3 Nh5 18. b4 Nhf4 {½-½ (68) Boudre,J (2397)-Bacrot,E (2592) Besancon 1999}) 14... h6 (14... Bxf3 $11 15. gxf3 Qd7) 15. d5 Ne7 {White is better.} 16. Ba4 (16. Na3 $14) 16... Bd7 $11 17. c4 Ng4 18. Be3 (18. Re2 $11) 18... Nxe3 $17 19. fxe3 {[#]} f5 $1 $36 {[%mdl 2048] Black is in control.} 20. Nd2 $2 {White does not recover from this.} (20. Nc3 $17) 20... f4 $19 {[%mdl 1024] Black has strong compensation.} 21. Nf1 Qg6 22. Kh1 $2 (22. b4) 22... Bg4 23. Qd2 f3 24. Ng3 fxg2+ 25. Kxg2 {and the idea Bd1 leaves White hopeful.} Bf3+ 26. Kg1 {If only White now had time for Bd1....} h5 {...h4 is the strong threat.} 27. Bd1 {Now Bxf3 and White clings on.} Bxd1 28. Raxd1 (28. Qxd1 $142 h4 {[%mdl 64] Pin} 29. Qh5 hxg3 30. Qxg6 gxh2+ 31. Kxh2 Nxg6 32. Kg3) 28... h4 {[%mdl 64] [#] Pin. Black is clearly winning.} 29. Qg2 hxg3 30. hxg3 Qg4 {Av CentiPawn Loss W=-81/B=-10. Weighted=-82/-12} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.8"]
[White "Filippova, Margarita"]
[Black "Zherebtsova, Alexandra"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1896"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,64,19,36,12,42,-24,-17,-10,4,-58,-52,-44,-24,-24,-20,-144,-144,-137,-102,-143,-135,-121,-109,-158,-145,-160,-132,-208,-208,-434,-173,-281,-281,-366,-365,-364,-326,-355,-395,-391,-382,-463,-409,-995,-966,-921,-859,-1143,-1135,-29990,-29991,-29991,-29992]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 dxc4 8. e3 {D91: Grünfeld: 4 Nf3 Bg7 5 Bg5.} Qd5 {[#]} 9. Ne5 $146 ({White should try} 9. Bxc7 $14 Bf5 10. Be2) ({Predecessor:} 9. Nd2 c5 10. e4 Qc6 11. Bxc4 cxd4 12. Qb3 Qf6 13. Bxb8 dxc3 14. Bb5+ Kf8 15. Nf3 Rxb8 16. O-O Bg4 17. Be2 Qb6 18. Qc2 Qb2 19. Qd3 c2 20. Ng5 Bxe2 21. Qxe2 c1=Q 22. Qf3 Qxg5 {0-1 (22) Hey,B-Thomas,G (1944) ICCF email 2018}) 9... O-O $11 10. Nxc4 {The position is equal.} c5 11. Ne5 (11. h4 $11) 11... cxd4 $15 12. cxd4 Nc6 13. Nxc6 bxc6 14. Be2 (14. Rc1 $1 $11 {remains equal.}) 14... Qxg2 $17 15. Bf3 Qh3 16. Rg1 {[#]} e5 $1 {[%mdl 512]} 17. dxe5 Ba6 18. Bg4 Qh4 19. Rc1 Rfd8 20. Qa4 (20. Qc2 $17 {keeps fighting.}) 20... Bb5 $19 ({Weaker is} 20... Rd2 21. Bg3 $11 (21. Kxd2 Qxf2+ 22. Kc3 Bxe5+ {[%mdl 64] Decoy} 23. Bxe5 Qxe3+ 24. Kb4 Qxe5 $11)) 21. Qa5 $2 (21. Qe4 {was the only chance.}) 21... Qe7 $2 $40 {[%mdl 128] Black wants a kill.} (21... g5 22. a4 Bd3) 22. Be2 (22. Bf3 $142) 22... Bxe5 23. Bxe5 Qxe5 24. Bxb5 cxb5 ({But not} 24... Qxh2 25. Rg5 $19) 25. Qc7 Qe6 26. Qa5 Rd6 27. Rg5 Rad8 {And now ...Qe4 would win.} 28. Rxb5 (28. Qc7 $142) 28... Qg4 29. Rbb1 Rd5 30. Qc3 Qf3 {( -> ...Rg5)} 31. Qb4 Rg5 {[%cal Rg5g1]} 32. Kf1 {[#]} Rg2 $1 {[%mdl 512] Av CentiPawn Loss W=-110/B=-23. Weighted=-125/-38} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.9"]
[White "Prudnikova, Svetlana"]
[Black "Leolko, Ludmila"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2203"]
[BlackElo "1899"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,61,20,29,12,19,24,50,54,49,35,62,28,35,31,54,49,58,58,75,52,121,121,123,134,125,145,134,122,143,145,177,104,189,187,262,260,324,320,922,916,2139,2125,1830,1845,2238,3127,2821,2494,2514,2383,29991,29992]} 1. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. d4 b6 5. g3 Bb7 6. Bg2 Bb4 {6...Bb4 is better than 6...Be7.} 7. Qb3 {A84: Dutch Defence: 2 c4 Miscellaneous.} Bxc3+ 8. Qxc3 Ne4 9. Qc2 {White is slightly better.} Nc6 10. a3 a5 11. b3 O-O 12. O-O h6 13. Bb2 Ne7 {[#]} 14. e3 $146 ({Predecessor:} 14. Rac1 Qe8 15. Ne5 d6 16. Nd3 Ra7 17. Rce1 b5 18. Nf4 bxc4 19. bxc4 Ng6 20. Nxg6 Qxg6 {1-0 (38) Martinovici,I (2378)-Gitelson,A (2204) Sochi 2019}) 14... d5 15. Ne5 c6 ({Black should try} 15... a4 $14) 16. a4 $16 Rf6 17. f3 Ng5 18. Nd3 Ba6 19. h4 Nf7 {[#]} 20. e4 $1 fxe4 21. fxe4 Rxf1+ (21... dxe4 $16 22. Bxe4 Nf5) 22. Rxf1 $18 ({Don't take} 22. Bxf1 $6 Nd6 $16) 22... Nd6 (22... Qd6 $142) 23. exd5 exd5 24. Ne5 Rc8 $2 (24... Qc7 25. Rf2 Ne4) 25. Bh3 Rc7 26. Be6+ Kh8 27. c5 Bc8 28. cxd6 {[#] White wants to mate with Nf7+.} Bxe6 29. dxc7 Qe8 30. Ba3 {Bxe7 would kill now.} Bf5 31. Rxf5 {Av CentiPawn Loss W=11/B=-118. Weighted=2/-171} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.10"]
[White "Dubnikova, Anastasia"]
[Black "Mukhina, Jana"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2148"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,115,24,19,20,21,-25,44,37,46,26,28,35,25,25,40,37,39,38,60,55,60,56,100,101,105,103,134,131,127,127,129,72,74,32,34,34,31,39,31,31,29,26,87,100,115,114,114,109,160,76,102,82,245,226,310,310,314,300,304,304,286,245,387,383,385,388,451,443,402,383,361,332,383,373,491,485,29971,29972,29972,29973,29973,29974,29977,29978,29978,29978,29982,29978,29978,29977,29982,29983,29986,29987,29987,29987,29989,29990]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O e5 8. dxe5 dxe5 9. Bg5 Be6 10. Qa4 h6 11. Bxf6 {[#] E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} Qxf6 $146 ({Predecessor:} 11... Bxf6 12. e3 Bg7 13. Rfd1 Qe8 14. Nd5 Qb8 15. Nd2 f5 16. Nb3 e4 17. Nc5 Bc8 18. Na6 bxa6 19. Qxc6 Kh7 20. Nxc7 Bb7 21. Qd7 Rd8 22. Qe7 Rxd1+ 23. Rxd1 Qf8 24. Rd7 Bc6 25. Ne6 {1-0 (25) Iturrizaga Bonelli,E (2625)-Esen,B (2567) Abu Dhabi 2015}) 12. Nd5 Bxd5 ({Black should try} 12... Qd8 $11) 13. cxd5 $14 {White is slightly better.} Nd4 14. Nxd4 exd4 15. Rac1 Qb6 16. Rc2 Rfe8 17. Rd1 Re7 18. Rd3 a5 19. Rb3 Qd6 20. Bf3 b6 21. Rc6 Qd7 22. Qc4 Rae8 {[#]} 23. d6 $1 {[%cal Rd6e7][%mdl 512]} cxd6 24. Rbxb6 Be5 25. Qd5 ({Better is} 25. Ra6) 25... h5 $16 26. Rxd6 Bxd6 27. Rxd6 Qf5 28. Qxf5 gxf5 29. Rxd4 $14 {[%mdl 4096] Endgame KRR-KRB} Rb8 30. Rd5 Ra7 {[#]} (30... a4 $11) 31. b3 $1 $16 ({But not} 31. Rxf5 $6 Rxb2 32. a4 (32. Rxh5 $2 Rxa2 33. Rg5+ Kh7 $19) 32... h4 $11) 31... h4 32. Rxf5 hxg3 33. hxg3 Rc8 (33... a4 $142) 34. Be4 (34. a4 $142) 34... Rc1+ 35. Kg2 Ra1 $2 {This costs Black the game.} (35... a4 $16) 36. a4 $18 Ra2 37. Bd3 Rb2 38. Bc4 Kg7 39. Rd5 Rb1 40. f4 Rb2 (40... Rc1 $142 41. g4 f6) 41. g4 Rb1 42. g5 Rb2 43. f5 f6 44. gxf6+ Kxf6 45. Kf3 Kg5 46. Ke4 Re7+ 47. Re5 Kf6 (47... Rc7 $18 48. Rxa5 Rb7) 48. Rxe7 {White mates.} Kxe7 {KR-KB} 49. Ke5 Rd2 50. f6+ Kf8 51. e4 Rd8 52. Bd5 Re8+ 53. Kd6 Rd8+ 54. Kc5 Rb8 55. e5 Re8 56. e6 Rc8+ 57. Bc6 Rc7 58. Kd6 {Av CentiPawn Loss W=-8/B=-42. Weighted=-10/-33} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.11"]
[White "Doroshenko, Diana"]
[Black "Shamsutdinova, Karina"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2214"]
[BlackElo "1762"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,83,35,38,0,27,23,54,26,141,141,139,145,150,143,138,146,223,127,131,94,103,91,125,20,19,20,18,28,39,0,0,-85,0,0,0,0,0,0,-1,-1,0,0,40,45,37,23,27,25,60,63,70,59,171,162,176,176,143,81,87,31,30,52,175,177,169,0,0,0,0,0,0,0]} 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 e6 5. d4 cxd4 6. exd4 d5 7. c5 Ne4 8. Bd2 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6.} e5 {[#]} 9. Bb5 $146 {Strongly threatening Nxe4.} ({Predecessor:} 9. Nxe4 dxe4 10. Nxe5 Qxd4 11. Nxc6 bxc6 12. Bc3 Qxc5 13. Rc1 Qg5 14. Qc2 Qg6 15. Ba5 Bd7 {0-1 (25) Palacz,K (2151)-Dudzinski,P (2080) Wysowa 2003}) 9... Nxc3 10. bxc3 {White is slightly better.} e4 (10... exd4 $1 $11 11. cxd4 Be7) 11. Ne5 $16 Bd7 12. Nxd7 Qxd7 13. O-O Be7 14. f3 exf3 (14... Rd8 $16 15. Qe2 O-O) 15. Rxf3 ({White should play} 15. Qxf3 $18 O-O 16. Bd3) 15... O-O 16. Rh3 g6 17. Bh6 Rfd8 18. Qf3 ({White should try} 18. Qd2 $16) 18... Nxd4 $1 $11 19. cxd4 Qxb5 20. Rf1 f6 21. Qf4 Qd7 22. Bg5 {[#]} (22. Rg3 $11 {remains equal.}) 22... f5 (22... Rf8 $1 $17 23. Bh6 Rfe8) 23. Rxh7 Bxg5 24. Rxd7 Bxf4 25. Rxd8+ Rxd8 26. Rxf4 {[%mdl 4096] Endgame KR-KR} Re8 27. Rf3 Kf7 28. Ra3 a6 29. Rb3 Re7 30. Rb6 Re4 31. Rxb7+ Ke6 32. Rb6+ Ke7 (32... Kf7 $14) 33. Rxg6 Rxd4 34. Rxa6 Rc4 {[#]} 35. c6 (35. Rc6 $142 $1) 35... Kd6 $16 36. Kf2 (36. Ra8 $16) 36... Rc2+ $14 37. Kf3 d4 (37... Rc3+ $1 $14 38. Kf4 Rc2) 38. h4 $18 {Hoping for h5.} d3 39. h5 $2 (39. Ra3 $18) 39... Rxg2 $1 $11 {White must now prevent ...d2.The position is equal.} 40. Ra3 Rh2 {And now ...Rh3+ would win.} 41. Rxd3+ Kxc6 42. Kf4 {Av CentiPawn Loss W=-20/B=-19. Weighted=-22/-18} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.12"]
[White "Stroganova, Karina"]
[Black "Alekseeva, Irina"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1825"]
[BlackElo "2110"]
[Annotator "ChessBase"]
[PlyCount "102"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. b3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Bb2 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:07]} 4. Bb5 {[%emt 0:01:50]} Qc7 {[%emt 0:00:19]} 5. f4 {[%emt 0:00:14]} Nf6 {[%emt 0:01:30]} 6. Nf3 {[%emt 0:00:40]} Bg4 {[%emt 0:01:01]} 7. O-O {[%emt 0:03:21]} O-O-O {[%emt 0:00:34]} 8. Bxc6 {[%emt 0:01:38]} Qxc6 {[%emt 0:01:08]} 9. Ne5 {[%emt 0:04:34]} Bxd1 {[%emt 0:04:56]} 10. Nxc6 {[%emt 0:00:08]} bxc6 {[%emt 0:00:27]} 11. Rxd1 {[%emt 0:00:05]} d4 {[%emt 0:02:04]} 12. exd4 {[%emt 0:00:56]} cxd4 {[%emt 0:00:09]} 13. Na3 {[%emt 0:02:16]} e6 {[%emt 0:07:38]} 14. Nc4 {[%emt 0:00:15]} Bc5 {[%emt 0:00:27]} 15. Kf1 {[%emt 0:01:38]} Kc7 {[%emt 0:09:00]} 16. a3 {[%emt 0:01:31]} d3 {[%emt 0:04:50]} 17. b4 {[%emt 0:03:12]} dxc2 {[%emt 0:02:34]} 18. Rdc1 {[%emt 0:00:18]} Bd4 {[%emt 0:02:38]} 19. Rxc2 {[%emt 0:00:47]} Bxb2 {[%emt 0:01:54]} 20. Nxb2 {[%emt 0:00:25]} Rd4 {[%emt 0:00:37]} 21. g3 {[%emt 0:00:34]} Rhd8 {[%emt 0:00:26]} 22. Nc4 {[%emt 0:02:01]} Ne4 {[%emt 0:02:59]} 23. Ke2 {[%emt 0:01:11]} h5 {[%emt 0:07:00]} 24. Rac1 {[%emt 0:05:23]} f5 {[%emt 0:04:59]} 25. Ne5 {[%emt 0:21:40]} Rxd2+ {[%emt 0:01:43]} 26. Ke3 {[%emt 0:05:55]} Rxc2 {[%emt 0:01:12]} 27. Rxc2 {[%emt 0:00:07]} Rd6 {[%emt 0:00:41]} 28. a4 {[%emt 0:05:06]} Nf6 {[%emt 0:11:09]} 29. b5 {[%emt 0:01:30]} Nd5+ {[%emt 0:02:13]} 30. Ke2 {[%emt 0:01:54]} Nb4 {[%emt 0:02:29]} 31. Rc4 {[%emt 0:02:40]} a5 {[%emt 0:00:06]} 32. bxa6 {[%emt 0:02:20]} Nxa6 {[%emt 0:00:14]} 33. h3 {[%emt 0:04:07]} c5 {[%emt 0:01:17]} 34. g4 {[%emt 0:01:12]} hxg4 {[%emt 0:00:06]} 35. hxg4 {[%emt 0:00:04]} Rb6 {[%emt 0:01:34]} 36. Nd3 {[%emt 0:04:55]} Kd6 {[%emt 0:00:46]} 37. Rc1 {[%emt 0:02:59]} Kd5 {[%emt 0:00:54]} 38. gxf5 {[%emt 0:00:30]} exf5 {[%emt 0:00:04]} 39. Rg1 {[%emt 0:00:25]} c4 {[%emt 0:06:45]} 40. Ne5 {[%emt 0:01:00]} Rb4 {[%emt 0:00:50]} 41. a5 {[%emt 0:01:17]} Ke4 {[%emt 0:01:46]} 42. Rxg7 {[%emt 0:01:51]} Kxf4 {[%emt 0:00:33]} 43. Nc6 {[%emt 0:00:24]} Rb2+ {[%emt 0:00:17]} 44. Kd1 {[%emt 0:00:10]} Nc5 {[%emt 0:00:22]} 45. Rc7 {[%emt 0:01:03]} c3 {[%emt 0:11:02]} 46. Nd4 {[%emt 0:01:50]} Rd2+ {[%emt 0:01:39]} 47. Kc1 {[%emt 0:00:50]} Nd3+ {[%emt 0:01:49]} 48. Kb1 {[%emt 0:00:06]} Nb4 {[%emt 0:04:22]} 49. Nb3 {[%emt 0:06:06]} Rb2+ {[%emt 0:00:37]} 50. Kc1 {[%emt 0:00:26]} Rxb3 {[%emt 0:00:22]} 51. Rc8 {[%emt 0:01:37]} c2 {[%emt 0:00:40]} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.24"]
[Round "4.13"]
[White "Baranova, Elizaveta"]
[Black "Nasybullina, Dayana"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1794"]
[BlackElo "1802"]
[Annotator "NA RC"]
[PlyCount "63"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,58,38,28,25,29,32767,32767,32767,32767,24,56,61,32767,72,19,32767,72,32767,32767,32767,32767,32767,32767,154,32767,129,105,173,32767,32767,32767,32767,32767,32767,32767,32767,32767,296,296,311,145,124,82,262,270,292,256,853,868,1852,2327,29988]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:17]} d6 {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:16]} Be7 {[%emt 0:00:21]} 7. f3 {[%emt 0:00:58]} a6 {[%emt 0:00:13]} 8. Qd2 {[%emt 0:03:08]} b5 {[%emt 0:00:35]} 9. g4 {[%emt 0:00:44]} h6 {[%emt 0:00:28] B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} 10. Be2 {[%emt 0:06:13]} Bb7 {[%emt 0:01:09]} (10... b4 $11 {keeps the balance.} 11. Na4 Bd7) 11. O-O-O {[%emt 0:03:03]} Nc6 {[%emt 0:01:29] [#]} 12. h4 $1 {[%emt 0:05:48] [#]} Nxd4 $146 {[%emt 0:05:20]} ({Predecessor:} 12... Nd7 13. Nxc6 Bxc6 14. g5 h5 15. Bf4 b4 16. Bxd6 bxc3 17. Qxc3 Ba4 18. Qxg7 Rf8 {1-0 (25) Gawel,L-Broza,A Poland 2002}) 13. Qxd4 {[%emt 0:00:53]} e5 {[%emt 0:01:54]} 14. Qd2 {[%emt 0:00:54]} Qa5 {[%emt 0:03:03]} 15. a3 {[%emt 0:02:14]} O-O-O {[%emt 0:03:08]} 16. Kb1 {[%emt 0:00:47]} Kb8 {[%emt 0:05:06]} 17. Ba7+ {[%emt 0:08:20]} Kxa7 {[%emt 0:05:45]} 18. Nxb5+ {[%emt 0:00:07]} Kb6 {[%emt 0:01:31]} 19. b4 {[%emt 0:00:15]} Qa4 {[%emt 0:01:36]} 20. Qe3+ {[%emt 0:00:08]} Kc6 {[%emt 0:00:50]} 21. Qc3+ {[%emt 0:00:18]} Kd7 {[%emt 0:00:49]} 22. Qc7+ {[%emt 0:01:10]} Ke8 {[%emt 0:03:59]} 23. Qxb7 {[%emt 0:01:18]} Kf8 {[%emt 0:02:10]} 24. Na7 {[%emt 0:00:42]} (24. Nc7 $18 {and White stays clearly on top.}) 24... Rd7 {[%emt 0:07:07]} 25. Qb8+ {[%emt 0:05:17]} (25. Qb6 $142) 25... Rd8 $2 {[%emt 0:01:29] [#]} (25... Ne8 $16 {was worth a try.}) 26. Qb6 $1 {[%emt 0:00:42]} Nd7 {[%emt 0:06:46]} 27. Qc7 {[%emt 0:01:28]} ({And not} 27. Qxa6 Qxa6 28. Bxa6 Ra8 $15) 27... Qxa3 $2 {[%emt 0:13:35]} (27... Nb8 28. Nc8 Qd7 29. Qxd7 (29. Qxb8 Rxc8 30. Qb6 Rc6 $16) 29... Rxd7) 28. Nc6 {[%emt 0:01:05]} Ke8 {[%emt 0:08:25]} 29. Rxd6 {[%emt 0:04:46]} f6 {[%emt 0:06:18]} 30. Rhd1 {[%emt 0:01:50]} Bxd6 {[%emt 0:01:15]} 31. Qxd8+ {[%emt 0:00:16]} Kf7 {[%emt 0:00:04]} 32. Qxd7+ {[%emt 0:00:15]} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.1"]
[White "Voit, Daria"]
[Black "Afonasieva, Anna"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2343"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,106,17,25,25,25,-31,75,0,21,10,11,12,20,9,12,0,0,0,0,0,0,0,36,15,30,-108,-92,-122,-130,-126,-136,-104,-57,-197,-191,-250,-244,-307,-315,-326,-320,-359,-316,-471,-428,-585,-577,-588,-551,-553,-308,-308,-308,-308,-308,-307,-303,-308,-308,-290,-233,-213,-185,-209,-172,-200,-177,-200,-139,-327,-323,-342,-342,-426,-415,-541,-479,-803,-547,-604,-604,-885,-879,-2665,-2546,-29996,-29997,-29997,-29998,-29998,-29999]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2 b5 9. Qb3 Bb7 10. e5 {D97: Grünfeld: Russian System: 7 e4, replies other than 7...Bg4.} Nd5 11. a4 (11. Bg5 $11) 11... b4 {[#]} (11... c5 $15 {keeps the upper hand.}) 12. Nxd5 $146 (12. Ne4 $16) ({Predecessor:} 12. O-O a5 13. Nxd5 Bxd5 14. Bc4 c6 15. Be3 Nd7 16. Bxd5 cxd5 17. Rfc1 Nb6 18. Qd3 {½-½ (61) Potkin,V (2648)-Abrekov,M (2237) Dombai 2013}) 12... Bxd5 $11 13. Qxb4 Nc6 14. Qc3 Rb8 15. Be3 $1 (15. Bxa6 $2 Rb3 $19) 15... Rb3 16. Qc2 Qb8 17. O-O Rxb2 18. Qc5 Rd8 $36 {[%mdl 2048] Black fights for an advantage.} 19. Bxa6 {Black must now prevent Bb5.} Nb4 20. Bb5 {Strongly threatening Rfb1.} (20. Bc4 $5 {[%cal Ra1b1]} Rc2 21. Rfc1 $11) 20... c6 21. Qc1 {[#]} (21. Bc1 $1 $11 {was the only way to keep the balance.} Rc2 22. Qxb4 cxb5 23. axb5) 21... Ra2 $1 $17 ({Much worse is} 21... Rc2 $6 22. Qb1 $11) 22. Qc5 cxb5 23. Qxb4 bxa4 24. Qxe7 Re8 25. Rab1 (25. Qc5 $15 Rxa1 26. Rxa1) 25... Qa8 $19 {[%mdl 1024] Black has strong compensation.} 26. Qd7 (26. Qc7 {is a better defense.}) 26... a3 27. Rfc1 {[#]} Rb2 $1 {Hoping for ...Be6.} 28. Ra1 a2 29. Nd2 Reb8 ({Less strong is} 29... Bxg2 30. e6 $17) 30. f3 (30. Qg4 {was worth a try.}) 30... Bf8 31. h4 Be6 32. Qc6 Qxc6 33. Rxc6 Rb1+ 34. Nxb1 axb1=Q+ ({Don't do} 34... axb1=R+ 35. Rxb1 Rxb1+ 36. Kf2 $19) 35. Rxb1 Rxb1+ 36. Kf2 Rb2+ 37. Kg3 h5 38. Ra6 Rb8 39. Bg5 Kh7 40. Bf6 Bg7 41. Be7 Rb2 42. Ra8 Bc4 43. Ra1 $2 {Loses the game.} (43. Rc8 $17 Be6 44. Rd8) 43... Rd2 44. Bc5 Bh6 45. Ra7 Be3 46. Rd7 Be6 47. Rd6 (47. d5 $142 Bxd7 48. Bxe3 Rxd5 49. Kf4) 47... Bf2+ 48. Kf4 Bxh4 {Threatens to win with ...Re2.} 49. Ke3 Rxg2 50. Rb6 Bc4 51. Rb4 Re2+ {Black mates.} 52. Kf4 g5+ 53. Kf5 Be6+ {Av CentiPawn Loss W=-94/B=-29. Weighted=-79/-35} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.2"]
[White "Protopopova, Anastasiya"]
[Black "Bivol, Alina"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2210"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,136,37,29,16,16,0,0,8,13,18,17,11,25,22,38,-6,7,0,82,79,84,87,92,89,145,139,125,132,177,180,178,182,177,174,211,63,418,416,351,366,377,373,380,329,306,110,287,252,225,247,318,308,308,311,311,0,203,0,308,287,342,327,409,399,393,370,336,197,208,206,246,185,259,283,370,316,495,491,531,504,514,222,417,114,114,113,114,114,106,60,63,70,157,140,63,60,140,133,414,400,1079,1056,990,975,856,766,1032,1557,1198,1083,2082,1642,1042,1283,1180,1138,4354,4631,2083,5055,4133,2306,1939,1685,933]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8. Be2 {D80: Grünfeld: Unusual White 4th moves and 4 Bg5.} Bg7 9. Nh3 $1 {9.Nh3 scores better than 9.Nf3.} Bxh3 10. gxh3 {The position is equal.} O-O 11. O-O Nd7 12. Bxc4 Nb6 13. Bb3 {[#]} c5 $146 ({Predecessor:} 13... Nc8 14. Bg3 Nd6 15. Bd5 Qd7 16. Bg2 Rac8 17. a4 b6 18. Qe2 c6 19. Qa6 Rfd8 {½-½ (49) Dronov,A (2671)-Ham,S (2583) ICCF email 2016}) 14. Qf3 c4 15. Bc2 Qc7 (15... Qd7 $11 {remains equal.}) 16. a4 $16 Rad8 17. Rfb1 Rd7 18. Rb5 Qd8 (18... Nc8 $142) 19. Rab1 Bf6 20. Bg3 Kg7 21. e4 e6 22. a5 Nc8 23. e5 $36 {[%mdl 2048] White is on the roll.} Be7 24. Ba4 (24. Be4 $18) 24... h5 $2 {[%mdl 8192]} (24... b6 $1 $14) 25. Rxb7 $18 Rxb7 26. Rxb7 (26. Qxb7 Qxa5 27. Bd7 Nb6 $16) 26... Qxa5 27. Bd7 Qa3 {If only Black now had time for ...Nb6....} 28. Bxc8 Rxc8 29. Bh4 $2 (29. Bf4 $18 {has better winning chances.} Rf8 30. Be3) 29... Qc1+ $2 (29... Bxh4 $16 30. Qxf7+ {[%mdl 64] Double Attack} Kh6 31. Qg7+ Kg5 32. Qf6+ Kh6 33. Qxh4 Qc1+ 34. Kg2 Rf8) 30. Kg2 Bxh4 31. Qxf7+ {[%mdl 64] Double Attack} Kh6 32. Qg7+ ({Stronger than} 32. Rxa7 Qg5+ 33. Kh1 Qc1+ 34. Kg2 Qg5+ 35. Kh1 Qc1+ 36. Kg2 $11) 32... Kg5 33. Qf6+ Kh6 34. Qg7+ Kg5 35. Qf6+ (35. Qe7+ $142 $1 Kh6 36. Qxh4) 35... Kh6 36. Qxh4 {[%mdl 4096] Endgame KQR-KQR} Rf8 37. Qg3 $1 Qe1 {And now ...Qe4+ would win.} 38. Qe3+ Qxe3 39. fxe3 {KR-KR} Ra8 40. Rb4 (40. Re7 $142) 40... a5 41. Ra4 $1 (41. Rxc4 a4 $11) 41... g5 42. e4 ({Weaker is} 42. Rxc4 a4 $14) 42... Kg6 (42... Rb8 $142) 43. Kf3 (43. Rxc4 a4 $11) 43... Rb8 44. Rxc4 Rb2 (44... Ra8 {keeps fighting.} 45. Ra4 Rc8) 45. Rc6 Kf7 46. d5 Rxh2 47. Kg3 (47. Rxe6 $142 {aiming for Ke3.} Rxh3+ 48. Ke2) 47... Rc2 $2 (47... Re2 48. Rxe6 Rxe4) 48. d6 $2 (48. Rxe6 $18 {and White stays clearly on top. Rc6 is the strong threat.} Rxc3+ 49. Kf2) 48... Ke8 $16 49. Rc8+ Kd7 50. Rc7+ Kd8 51. c4 {[%cal Bc3c4,Bc4c5,Bc5c6][%mdl 32]} a4 52. c5 $1 a3 {[#]} (52... Rc3+ $14 53. Kg2 a3) 53. c6 $1 a2 54. Rd7+ Kc8 (54... Ke8 $1 $14 55. Re7+ Kd8 56. c7+ {[#]} Rxc7 $1 {[%mdl 512]} 57. dxc7+ Kxe7) 55. Ra7 {[%cal Ra7a8]} Rc3+ $2 {[%mdl 8192]} (55... Rxc6 $16 {was worth a try.} 56. Rxa2 Rc5) 56. Kf2 $18 {[%cal Ra7a8]} Rc2+ (56... Rxc6 $142 57. Rxa2 Rc5 58. Ra8+ Kd7) 57. Ke3 {[%cal Ra7a8] White is clearly winning.} Rxc6 58. Rxa2 Rc3+ 59. Kd4 Rxh3 60. Ra8+ Kd7 61. Ra7+ Kd8 62. Re7 Rh1 63. Rxe6 Rd1+ 64. Ke3 h4 65. Rh6 Kd7 66. Rh7+ Kc6 67. Rc7+ Kb6 68. Kf3 Rd3+ {Av CentiPawn Loss W=9/B=8. Weighted=-37/-18} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.3"]
[White "Borisova, Ekaterina"]
[Black "Schepetkova, Margarita"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2292"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,49,18,25,16,18,33,14,37,-28,-28,-47,-29,-37,-16,-18,-14,-66,14,-33,-41,-97,-92,-90,-100,-138,8,0,188,193,218,196,727,733,761,760,745,736,814,792]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 {E05: Open Catalan: 5 Nf3 Be7.} 8. Bg5 Nd5 9. Bxe7 Qxe7 {The position is equal.} 10. Na3 {[#]} (10. Nbd2 $14) 10... c3 $1 $11 {[%mdl 512]} 11. e4 (11. bxc3 Qxa3) 11... cxb2 12. Qxb2 Nb4 {[#]} 13. Nc4 $146 ({Predecessor:} 13. Rfd1 Bb7 14. Ne5 Rd8 15. Rac1 N8a6 16. Nac4 f6 17. Ng4 c5 18. a3 Nc6 19. d5 exd5 20. exd5 {0-1 (73) Unuk,L (2346)-Vaibhav,S (2544) Reykjavik 2018}) 13... Ba6 14. Nfd2 (14. Qb3 $11) 14... c5 ({Black should try} 14... Rd8 $15 15. Rfd1 N8c6) 15. a3 N4c6 $1 {[%cal Rc6d4]} 16. dxc5 ({Better is} 16. e5 $1 $15) 16... Qxc5 $17 17. Rfc1 Nd4 {Strongly threatening ...Ne2+.} 18. Kh1 {Threatens to win with Ne3.} e5 (18... Nbc6 $17 {White must now prevent ...Ne2.} 19. Rc3 f6) 19. f4 f6 $2 (19... exf4 $11 20. e5 {[#]} f3 $1 {[%mdl 512]} 21. Nxf3 Nxf3 22. Bxf3 Bxc4 23. Bxa8 Nd7) 20. Nxe5 $1 $18 Qe7 21. Qxd4 fxe5 $2 (21... Rd8 22. Qb4 Qxb4 23. axb4 fxe5) 22. Qd5+ {[%mdl 64] Double Attack. White is clearly winning.} Kh8 23. Qxa8 exf4 24. gxf4 Rd8 25. e5 {Av CentiPawn Loss W=-19/B=-62. Weighted=-22/-111} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.4"]
[White "Maltsevskaya, Aleksandra"]
[Black "Khokhlova, Daria"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2260"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,31,34,17,18,42,20,56,61,63,63,107,126,125,120,144,140,152,132,133,50,43,66,61,27,33,66,67,0,10,0,0,0,0,0,0,0,81,25,25,25,86,0,0,0,0,0,0,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 d5 5. O-O Nc6 6. c4 dxc4 7. Qa4 Bd7 8. dxc5 Bxc5 9. Qxc4 Qb6 10. Nc3 Na5 {E04: Open Catalan: 5 Nf3.} 11. Qh4 Be7 12. e4 {[#]} Rc8 $146 ({Predecessor:} 12... Bc6 13. Qf4 O-O 14. Rb1 Rfc8 15. Be3 Qa6 16. b4 Be8 17. b5 e5 18. Nxe5 Qe6 {1-0 (34) Sahovic,D (2485)-Dimovski,N Skender Vakuf (Knezevo) 1980}) 13. e5 Nd5 14. Bg5 Bxg5 15. Nxg5 Nxc3 16. bxc3 {Black must now prevent Qh5.} h6 {[#]} 17. Ne4 $1 {[%cal Re4d6] Nd6+ is the strong threat.} Nc4 18. Rab1 Qd8 19. Rxb7 (19. Qf4 $16 b6 20. Rfd1) 19... Qxh4 $14 20. gxh4 {aiming for Rd1.} Bc6 $1 {[%cal Rc6b7]} 21. Nf6+ gxf6 22. Bxc6+ Kf8 23. Bd7 (23. exf6 $14 Rg8+ 24. Bg2) 23... Rg8+ 24. Kh1 Rd8 25. exf6 {[#] Strongly threatening Rfb1.} Rg6 $1 26. Rxa7 Rxf6 27. Bb5 Nd6 (27... Nd2 $1 $11 28. Rd1 Rxf2) 28. Rd7 (28. a4 $16) 28... Rxd7 $11 29. Bxd7 {[%mdl 4096] Endgame KRB-KRN} Ne4 (29... Rf3 $11) 30. Bc6 ({White should try} 30. a4 $16) 30... Nxc3 {The position is equal.} 31. a4 {Threatens to win with a5.} e5 32. Bb5 Rf4 33. Re1 Nxa4 34. Bxa4 Rxa4 35. Rxe5 Rxh4 {KR-KR} 36. Kg2 Kg7 37. Kg3 Ra4 38. Rb5 Rc4 39. Rd5 Ra4 40. Rd3 Rb4 41. Re3 {Av CentiPawn Loss W=-11/B=-8. Weighted=-16/-8} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.5"]
[White "Zherebtsova, Alexandra"]
[Black "Dubnikova, Anastasia"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "2225"]
[BlackElo "2148"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,62,34,38,44,44,70,44,65,56,89,61,52,31,43,50,56,4,7,2,0,10,11,7,33,32,39,0,23,-14,-6,-263,-256,-239,-239,-367,-390,-388,-396,-388,-392,-959,-910,-1485,-1474,-1484,-1344,-29986,-29987,-29987,-29988,-29988,-29988]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 O-O 6. a3 Bxc3+ 7. Nxc3 b6 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3.} 8. Be2 Bb7 9. O-O d6 {White is slightly better.} 10. b4 Nbd7 11. Bb2 Qe7 {[#]} 12. dxc5 $146 ({Predecessor:} 12. Qb3 Rab8 13. Rfd1 Rfc8 14. dxc5 dxc5 15. Nb5 a6 16. Nd6 Rc7 17. Nxb7 Rcxb7 18. Bf3 {1-0 (46) Wallis,C (2362)-Cloudsdale,C (1992) Ballarat 2015}) 12... bxc5 13. Nb5 d5 14. Qb3 ({White should try} 14. Rc1 $14) 14... a6 {White must now prevent ...dxc4.} 15. Nc3 d4 16. Na4 e5 17. Rfe1 Rab8 18. exd4 cxd4 19. Bf1 Ne4 20. Qc2 (20. Qd3 $5 {[%cal Re1e4]} f5 21. f3 $11) 20... Qh4 21. g3 $2 {[%mdl 8192] [#] Loses the game.} (21. c5 $11 {and White is okay.}) 21... Ng5 $1 $19 {[%cal Rg5f3][%mdl 512]} 22. Bg2 (22. gxh4 $2 {perishes.} Nf3+ 23. Kh1 Nxe1+ 24. Kg1 Nxc2 $19) ({Avoid the trap} 22. Qf5 $2 Qh5 $19) 22... Qg4 $40 {[%mdl 128] And now ...Bxg2 would win. White is in trouble.} 23. Qe2 (23. Bxb7 {was the only chance.} Rxb7 24. c5) 23... Bf3 24. Bxf3 Nxf3+ 25. Kh1 f5 26. Red1 $2 (26. Kg2 Nxe1+ 27. Rxe1) 26... e4 27. Rg1 {[#]} Qh3 $1 {[%csl Gf3][%cal Rh3h2][%mdl 512]} 28. Rg2 Nde5 {[%cal Bd7e5,Be5g4,Bg4h2][%mdl 32] ( -> ...Ng4)} 29. Nc5 Ng4 {Black mates.} 30. Nxe4 fxe4 31. Qxe4 Ngxh2 {Av CentiPawn Loss W=-112/B=-13. Weighted=-110/-12} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.6"]
[White "Martynyuk, Elizaveta"]
[Black "Prudnikova, Svetlana"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2102"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,148,13,17,6,22,20,30,18,14,14,0,0,10,7,10,6,13,10,23,0,0,0,3,0,0,0,0,0,0,0,0,0,0,-86,0,0,0,-18,-10,-104,-39,-43,0,0,0,0,0,0,0,0,0,0,0,3,43,0,0,0,0,0,0,0,0,0,158,150,143,145,281,281,281,229,280,281,287,282,277,277,282,271,287,287,287,281,271,122,106,70,181,35,35,35,35,35,35,0,32,32,32,32,32,32,35,35,35,35,35,35,35,35,36,35,35,35,35,35,35,8,35,0,5,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 d6 7. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3c4][%mdl 32]} O-O 8. O-O Ba7 9. h3 h6 10. Re1 Be6 {10...Re8 is a critical line.} 11. Nf1 Re8 12. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} d5 (12... Bxb3 {feels hotter.} 13. Qxb3 Bxe3 14. Nxe3 Qd7 15. Rad1 Ne7) 13. Bxa7 {aiming for Bc5.} Rxa7 14. exd5 {White has an edge.} Bxd5 15. Ne3 Bxb3 16. axb3 Ra8 17. b4 Qd7 18. Nc4 {[%cal Rf3e5] [#]} Qd5 $146 ({Predecessor:} 18... Qf5 19. Na5 Nd8 20. d4 e4 21. Ne5 Ne6 22. Nxb7 Nf4 23. Ra5 Rxe5 24. Rxe5 Qg6 {1-0 (47) Spasov,V (2564)-Sukandar,I (2357) Albena 2014}) 19. Na5 Nd7 20. c4 Qd6 21. Nxc6 Qxc6 22. Re4 Rad8 23. Qb3 Re6 24. Rae1 {[%cal Rf3e5]} Rde8 25. Qc3 {[%cal Rf3e5]} Qd6 26. Nh4 g6 27. Qd2 (27. Nf3 $11) 27... Kh7 (27... Nf6 $17 28. R4e2 e4) 28. Nf3 $11 g5 29. g4 c5 30. h4 (30. Qc2 $11 {keeps the balance.}) 30... gxh4 (30... cxb4 $17 {...gxh4 is the strong threat.} 31. hxg5 Nc5 {[%mdl 64] Double Attack}) 31. Nxh4 Qe7 32. Nf5 Qg5 33. Qxg5 $1 hxg5 34. bxc5 Nxc5 35. R4e3 Rd8 36. Rh3+ Kg8 37. Ree3 Rb6 38. Rh5 {White threatens Reh3 and mate.} Rxd3 39. Rxg5+ Kf8 40. Rxe5 Ne6 41. Rh5 $36 {[%cal Rh5h8][%mdl 2048] White is more active.} Kg8 $1 42. Rd5 Rxd5 $2 (42... Nf4 $11 43. Ne7+ Kf8) 43. cxd5 {[%mdl 4096] Endgame KRN-KRN} Nf4 {[#]} 44. d6 $1 {[%cal Rd6d7]} Rxb2 ({Not} 44... Nxh5 $2 45. d7 $18) (44... Ne6 $16) 45. Ne7+ $18 Kf8 46. Rh8+ Kg7 {[#]} 47. d7 $1 {[%mdl 512]} Ne6 48. d8=Q Nxd8 49. Rxd8 {KRN-KR} Kf6 50. Nd5+ Ke5 51. Ne3 {Black must now prevent Nc4+.} b5 52. Kg2 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 53. Kf3 (53. Re8+ $18 {has better winning chances.} Kd6 54. Rf8) 53... a4 $16 54. Rd3 Ke6 {[#]} (54... Rb1 $1 $14) 55. Nd1 ({White has to play} 55. Ng2 $1 $18) 55... Rb1 $1 $14 {Threatening ...b4.} 56. Nc3 a3 $1 {next ...b4 is good for Black.} 57. Re3+ Kd7 $1 58. Rd3+ Ke8 {Black wants to play ...b4.} 59. Na2 b4 60. Nxb4 Rxb4 61. Rxa3 {KR-KR} Kf8 62. Ra6 Kg7 63. g5 Rc4 64. Kg3 Rb4 65. f4 Rc4 66. Kg4 Rb4 67. Ra5 Rc4 68. Kf5 Rc1 69. Ke5 Re1+ 70. Kd6 f6 {The position is equal.} 71. Ra7+ Kg6 72. Re7 Rxe7 73. Kxe7 fxg5 74. fxg5 Kxg5 {Blacks defense is rewarded with a draw. Av CentiPawn Loss W=-11/B=-13. Weighted=-15/-16} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.7"]
[White "Guseva, Marina"]
[Black "Shnayder, Violetta"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2377"]
[BlackElo "1917"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,113,69,54,67,72,86,69,85,58,62,58,68,52,52,46,185,104,99,104,264,197,177,138,303,165,248,-246,-241,-239,33,47,42,0,50,64,54,62,58,66,43,45,165,142,164,162,210,180,183,171,180,169,165,140,137,17,354,333,384,383,373,374,360,338,336,302,518,493,506,497,510,507,476,448,1150,1133,1099,1048,29962,29965,29960,29965,29965,29966,29979,29979,29951,29954,29984,29985]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Qc2 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 e5 14. Nd1 Ne8 {E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5.} 15. Bc3 Bd7 16. Qc1 {[#]} Nb7 $146 {White is slightly better.} ({Predecessor:} 16... Qc7 17. Qa3 Nb7 18. Rb1 Ra8 19. Nb2 f5 20. Na4 Ra7 21. Nb6 Nf6 22. Nxd7 Nxd7 {0-1 (64) Udovcic,M-Lukic,A Skopje 1962}) 17. Rb1 f5 18. e4 f4 19. Qa3 Nc7 20. Nb2 Qe8 (20... Nb5 $14 21. cxb5 axb5) 21. Nd3 (21. gxf4 $1 $18 Rxf4 22. Nd3) 21... g5 $16 22. Rb6 Qh5 $2 (22... Qd8 $16) 23. Rfb1 Bc8 24. Qc1 Rf6 $2 (24... Ne8 $16 {might work better.} 25. Rxa6 Rf6) 25. Qd1 (25. Rc6 $142) 25... Bg4 (25... Qxd1+ {keeps fighting.} 26. Rxd1 Na8) 26. Bf3 $4 {[%mdl 8192]} (26. Qa4 $18 Bc8 27. Qc6 {[%mdl 64] Double Attack}) 26... fxg3 $19 27. fxg3 Rxf3 $2 (27... Bxf3 $19 28. Qe1 Rbf8 29. Nxf3 Qxf3 30. Nxe5 dxe5 31. Rxb7 R6f7) 28. Nxf3 $14 Bxf3 29. Qd2 {Nxe5 is the strong threat.} Rf8 (29... Bxe4 $5 {[%cal Rh5f3]} 30. Rxb7 Rxb7 31. Rxb7 Qf3 $11) 30. Rxb7 Bxe4 {( -> ...Qf3)} 31. Rf1 $1 {[%cal Rf1f8]} Rxf1+ 32. Kxf1 Qf3+ 33. Nf2 Ne8 {[#]} ({Better is} 33... Qg2+ $1 $14 34. Ke1 Bf3 35. Rb8+ (35. Qxg5 $2 Qg1+ 36. Kd2 Qxf2+ 37. Kc1 Be4 $19) 35... Kf7) 34. Rb8 $1 $18 {[%cal Rb8e8]} Kf7 35. Qe2 ({Stronger than} 35. Qxg5 Qxc3 36. Rb7+ (36. Nxe4 Qxc4+ {[%mdl 64] Double Attack} 37. Kg1 Qxe4 $11) 36... Kg8 $11) 35... Qg2+ 36. Ke1 Bf3 {[#]} 37. Qf1 $1 Qxh2 {Threatens to win with ...Bf6.} 38. Ne4 $1 $36 {[%mdl 2048] White is on the roll.} g4 {And now ...Qc2 would win.} 39. Ng5+ Ke7 40. Rb7+ (40. Nxf3 $16 Qxg3+ {[%mdl 64] Pin} 41. Qf2 Qxf3 42. Qxf3 gxf3 43. Kf2) 40... Kf6 $4 {[%mdl 8192]} (40... Kf8 $1 $11) 41. Nxf3 Qxg3+ 42. Ke2 {White wants to mate with Rf7+!} gxf3+ 43. Qxf3+ Qxf3+ 44. Kxf3 {[%mdl 4096] Endgame KRB-KBN} Kf5 {aiming for ...e4+.} 45. Be1 {Hoping for Re7.} Kg6 $2 (45... e4+ 46. Ke2 Be5 47. Rxh7 Nf6) 46. Re7 Nf6 47. Re6 e4+ 48. Ke2 Kf5 49. Rxd6 Ke5 (49... Nh5 $142 50. Rxa6 Nf4+ 51. Kd1 h5) 50. Rxa6 Kd4 51. d6 Bf8 52. Bh4 {White mates.} Nd7 53. Ra7 Ne5 54. d7 Nxd7 55. Rxd7+ Kxc4 56. Rxh7 Kb4 57. Be7 {Av CentiPawn Loss W=-30/B=-76. Weighted=-58/-60} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.8"]
[White "Kovanova, Baira"]
[Black "Baranova, Elizaveta"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2324"]
[BlackElo "1794"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,73,32,0,0,0,0,-8,25,18,26,14,21,11,17,29,50,41,55,15,26,-11,-13,-12,0,0,18,24,14,9,18,28,20,8,31,0,31,18,102,80,102,93,107,109,139,143,139,154,341,340,301,291,437,405,1605,1486,1847,1581,1410,956,29990,29991,29991,29991,29993,29994]} 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 e6 5. O-O Nf6 6. c3 Be7 {is now more promising than 6...Bd6. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. Nbd2 Ne4 8. Ne1 {[#]} O-O $146 {The position is equal.} ({Predecessor:} 8... Nxd2 9. Bxd2 O-O 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Nd3 b6 13. Nf4 Rad8 14. Qc1 Ne7 {0-1 (39) Salomon,J (2498)-Smith,A (2506) Sastamala 2016}) 9. Nd3 Nxd2 10. Qxd2 Na5 11. b3 b6 12. f3 h6 13. e4 Bh7 14. Ne5 c5 15. b4 cxb4 16. cxb4 Nb7 17. Bb2 Rc8 18. Rac1 $36 {[%mdl 2048] White is pushing.} Qd6 19. a3 dxe4 20. Rxc8 Rxc8 21. fxe4 Nd8 22. b5 Bg5 23. Qf2 {[%cal Re5f7]} Qc7 (23... f6 $11 {remains equal.} 24. Nd3 f5) 24. Nc6 Bf6 25. h4 Qd7 26. Rc1 {[#] Hoping for e5.} Rc7 27. Kh2 Be7 {[%cal Rd8c6]} 28. d5 Bc5 $2 {A mistake that costs the game.} (28... exd5 $16 29. exd5 f6) 29. Rxc5 $18 bxc5 30. Qxc5 f6 (30... Bg6 {was necessary.} 31. h5 Bxh5) 31. e5 Nf7 (31... exd5 $142 32. Bxd5+ Ne6) 32. d6 Rb7 33. Ne7+ {[%mdl 64] [#] Discovered Attack} Kf8 34. Bc6 Rc7 35. dxc7 {White mates.} Qd2+ 36. Bg2 Nd6 37. Qxd6 {[%mdl 64] Remove Defender. Av CentiPawn Loss W=-33/B=-90. Weighted=-16/-100} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.9"]
[White "Alekseeva, Irina"]
[Black "Smirnova, Ekaterina"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2110"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,57,3,18,0,0,0,0,0,10,13,79,77,63,81,41,-60,-32,-39,-41,-26,-26,-51,307,296,584,0,0,0,0,-44,161,22,769,0,3846,2641,29994,29995,29997,29997]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. c3 b6 11. Bg5 {B17: Caro-Kann: Modern Line (4...Nd7).} Bb7 12. Rad1 Qc7 13. Ne4 {The position is equal.} Rad8 14. Rfe1 {[#]} Nd5 $146 (14... c4 $11 15. Bc2 b5) ({Predecessor:} 14... Rfe8 15. Nxf6+ Bxf6 16. Bxf6 Nxf6 17. Bb5 Rf8 18. dxc5 Qxc5 19. Ba6 Ba8 20. Ne5 Rd5 21. Rxd5 Qxd5 {0-1 (37) Bruno,F (2388)-Godena,M (2528) Saint Vincent 2006}) 15. Bxe7 $1 $16 Nxe7 16. Neg5 $1 Nf6 17. Nxh7 ({Better is} 17. Nxe6 $14 fxe6 18. Qxe6+ Rf7 19. Ng5 {[%mdl 64] Pin}) 17... Nxh7 $15 18. Bxh7+ Kxh7 19. Ng5+ Kh6 $1 {[%cal Rh6g5]} 20. Qg4 Nf5 $2 {[%mdl 8192]} (20... g6 $1 $15 21. Rd3 (21. Qh4+ Kg7 $17) 21... Kg7) 21. Rd3 $1 $18 {[%cal Rd3h3] White threatens Rh3+ and mate.} g6 $2 {[#]} (21... Bxg2 22. Qxg2 (22. Kxg2 g6 $18) 22... Qf4 23. Rh3+ Nh4) 22. Rh3+ $2 (22. Rxe6 $1 $18 {[%mdl 512] Qxf5 would kill now.} Kg7 (22... fxe6 23. Rh3+) 23. Rxg6+ $1 {[%mdl 576] Deflection, Clearance} fxg6 24. Ne6+ {[%mdl 64] Double Attack} Kf6 25. Nxc7) 22... Kg7 $11 {...Rh8 is the strong threat.} 23. Rh7+ Kg8 {Strongly threatening ...Qd6.} 24. Qh3 {Threatening mate with Rxe6!} Qc6 $2 (24... Qf4 $15 {stays ahead.} 25. Nxe6 fxe6 26. Rxb7 Ng7) 25. f3 ({White must play} 25. Ne4 $1 $18 {[%cal Re4f6]} f6 26. Nxf6+ $1 {[%mdl 512]} Rxf6 27. Rh8+ Kf7 28. Rxd8) 25... cxd4 $2 {[%mdl 8192]} (25... Qd6 $11) 26. g4 $2 $40 {[%mdl 128] White has some attack.} ({Don't blunder} 26. cxd4 $2 Qc4 $19) (26. Ne4 $18 {[%cal Re4f6]} f6 27. Nxf6+ $1 {[%mdl 512]} Rxf6 28. Rh8+ Kf7 29. Qh7+ (29. Rxd8 Ke7 $14) 29... Ng7 30. Rxd8 dxc3 31. Rg8 Qc5+ 32. Kh1) 26... dxc3 $2 {[%mdl 8192] [#]} (26... Qc5 $11 27. gxf5 dxc3+ 28. Kh1 Qxf5 29. Rh8+ Kg7 30. Qh6+ Kf6 31. Rxf8 Bxf3+ 32. Nxf3 Qxf3+ 33. Kg1 Qg4+ 34. Kh1 Rxf8 35. Qxf8 Qf3+ 36. Kg1 Qg4+ 37. Kh1 Qf3+ 38. Kg1 Qg4+ 39. Kh1) 27. Ne4 $1 $18 {[%cal Re4f6]} ({Stronger than} 27. gxf5 Qc5+ 28. Kh1 Qxf5 $11) 27... f6 28. gxf5 Rd7 29. fxg6 {Av CentiPawn Loss W=-140/B=-202. Weighted=-172/-242} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.10"]
[White "Mukhina, Jana"]
[Black "Doroshenko, Diana"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2025"]
[BlackElo "2214"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,118,0,31,28,40,7,17,0,0,-20,35,-31,7,-8,-8,-6,-14,-14,-12,-44,-45,-66,-33,-113,-106,-154,-161,-155,-131,-225,-214,-220,-215,-226,-206,-204,-115,-116,-112,-118,-87,-108,-87,-83,-93,-97,-84,-120,-106,-215,-215,-218,-218,-238,-169,-168,-187,-1249,-247,-423,-18,-185,0,0,0,0,0,-12829,-12826,-12829,-5297,-2741,-1904,-29973,-29978,-29980,-29981,-29981,-29982,-29982,-29983,-29984,-29985,-29985,-29986,-29992,-29992,-29992,-29993,-29995,-29996,-29996,-29997,-29997,-619]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Be2 b6 12. O-O Bb7 13. Qe3 Nd7 14. Nd2 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} Qe7 15. f3 {[#]} Rfd8 $146 ({Predecessor:} 15... Rac8 16. Bb5 Nf6 17. Nb3 Qb4 18. Be2 Rc3 19. Qf2 Rfc8 20. Rac1 Rxc1 21. Nxc1 Qd2 22. Bd3 Qxc1 23. e5 Nd5 24. Bxh7+ Kxh7 {0-1 (24) Niedergesaess,H (1906)-Stark,I (2187) Oberjoch 2002}) 16. Nb3 {The position is equal.} Rac8 17. Rfd1 Nf6 (17... Qa3 $11) 18. Bd3 (18. a4 $14) 18... Bc6 19. Rac1 Ba4 20. Rxc8 Rxc8 21. Rc1 Rd8 22. Bb1 Ne8 23. Qc3 Rd7 24. Qc4 (24. Qd2 $15) 24... Bxb3 $1 $17 25. axb3 Rc7 26. Qf1 Qb4 27. Rc4 (27. Rxc7 $17 Nxc7 28. Qd1) 27... Qxb3 $19 28. Rxc7 Nxc7 29. Qc1 Ne8 30. Kf2 Kf8 (30... a5 $19 31. Qc6 Kf8) 31. e5 $17 Qb4 32. Ke3 Qe7 33. Be4 f5 34. Bc6 Nc7 35. f4 Kf7 $36 {[%mdl 2048] Black has strong initiative.} 36. Qc4 Qa3+ 37. Kf2 {[#]} (37. Kd2 $17) 37... b5 $1 $19 {[%cal Rb5c4][%mdl 512]} 38. Qc2 (38. Bxb5 Qb2+) 38... Qb4 39. Ke3 Qe1+ 40. Kf3 b4 41. Qc5 $2 (41. h4) 41... Qf1+ $2 (41... b3 42. Qd6 b2 43. Qxc7+ Kg6) 42. Ke3 $2 (42. Kg3 Qe1+ 43. Kh3 Qc3+ 44. Qxc3 bxc3 45. Ba4) 42... Qa6 $2 (42... b3 $19 43. Qc3 Nb5 44. Bxb5 Qxb5 45. Qc7+ Kg6) 43. d5 $2 (43. Bf3 $11 {and White stays safe.} Qa3+ 44. Kd2 Qb2+ 45. Kd1 Qb3+ 46. Kc1 Qa3+ 47. Kc2 Qa2+ 48. Kc1) 43... Nxd5+ $2 ({Better is} 43... Qa3+ $19 44. Kf2 Qa2+ 45. Kg3 Nxd5 46. Bxd5 Qxd5 47. Qxb4 a5) 44. Bxd5 $11 exd5 45. Qxd5+ Qe6 46. Qxe6+ $4 {[%mdl 8192]} (46. Qb7+ $11 Qe7 47. Qd5+ Qe6 48. Qb7+ {[%mdl 64] Double Attack} Qe7 49. Qd5+ Qe6) 46... Kxe6 {[%mdl 4096] Endgame KP-KP} 47. Kd4 a5 {[%cal Ba7a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 48. Kc4 Kd7 49. h4 h5 {Black mates.} 50. g3 Kc6 51. Kb3 Kb5 52. Kb2 a4 53. Ka2 b3+ 54. Kb1 a3 55. Kc1 Kb4 56. e6 Kc3 57. Kb1 a2+ 58. Ka1 Kc2 59. e7 b2+ {Av CentiPawn Loss W=-31/B=-107. Weighted=-114/-117} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.11"]
[White "Leolko, Ludmila"]
[Black "Loskutova, Viktoriya"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1899"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,120,0,-3,2,-19,-1,-52,-8,-17,-10,-11,0,-16,-13,-16,-13,-47,-61,-100,-49,-44,-26,-34,-3,-25,-28,-24,-11,-52,-25,-37,75,62,74,54,112,110,131,21,134,83,102,110,108,77,93,87,106,-12,-11,-145,-115,-283,-173,-164,-160,-204,-209,-214,-201,-213,-194,-210,-201,-287,-310,-289,-295,-289,-285,-6287,-6215,-1521,-197,-168,-7,-85,-81,-64,0,0,0,0,111,0,201,197,176,184,231,153,200,262,235,-29993,-29984,-29994,-29985,-29985,-29986,-29986,-29987,-29987,-29987,-29993,-29994]} 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 b6 5. O-O Bb7 6. b3 Bd6 7. Bb2 O-O 8. Nbd2 c5 9. Ne5 Nc6 {D05: Colle System with ...e6.} 10. f4 Rc8 11. Qf3 {[#]} (11. c4 $11) 11... cxd4 $146 {Black is slightly better.} ({Predecessor:} 11... Nb4 12. Rfc1 Nxd3 13. cxd3 Qe7 14. dxc5 Bxc5 15. Qe2 Rfd8 16. Ndf3 Ba6 17. b4 Bxb4 {1-0 (48) Toktomushev,T (1977)-Qasem,M (1458) Bratislava 2019}) 12. Nxc6 Bxc6 13. Bxd4 Qe7 14. Qg3 g6 15. Qg5 Nd7 16. Qh6 {[%csl Gd4][%cal Rh6g7]} f6 17. Rf3 Qg7 (17... e5 $17 18. fxe5 Nxe5 19. Bxe5 Bxe5) 18. Qh3 Rfe8 19. Raf1 Re7 20. Ba1 Rf8 21. e4 Bb4 22. c3 Bc5+ 23. Kh1 e5 (23... Rfe8 $15 {stays ahead.}) 24. f5 $1 $16 g5 25. Rg3 Rd8 (25... Ree8 $14) 26. b4 Bd6 27. a3 (27. exd5 $1 $16 Bxd5 28. Ne4 Bxe4 29. Bxe4) 27... a5 (27... b5 $11) 28. Qg4 (28. exd5 $142 $1 Bxd5 29. Be4) 28... axb4 29. axb4 Qf7 30. h4 {Hoping for exd5.} h5 31. Qe2 g4 32. c4 (32. exd5 $16 Bxd5 33. Ne4) 32... dxe4 $11 ({Wrong is} 32... Bxb4 $2 33. cxd5 Nc5 34. dxc6 $18) 33. Nxe4 (33. Bxe4 $11 {was the only way to keep the balance.} Bxe4 34. Nxe4 Bxb4 35. Rb3) 33... Bxb4 $17 {...Nc5 is the strong threat.} 34. Nc3 $2 (34. Rb1 $17 {was the only defense.} Bc5 35. Bc3) 34... Bxc3 35. Bxc3 Nc5 36. Bc2 Ba4 37. Bxa4 Nxa4 38. Bb4 Red7 39. Ra3 Nc5 40. Rfa1 (40. Bxc5 $142 bxc5 41. Kh2) 40... Nd3 $19 41. Ra4 Nxb4 42. Rxb4 Rd2 43. Qe3 $2 {[#]} (43. Qf1) 43... Qb7 $1 {[%csl Gd2][%cal Rb7g2]} 44. Rg1 R2d4 $2 (44... R8d3 45. Rxb6 Qa8 $1 {[%mdl 512]} 46. Qxd3 Rxd3) 45. Qh6 {[#]} Qf7 $2 (45... g3 $1 $19 {[%cal Rd4h4]} 46. Qxf6 Qg7 47. Qe6+ (47. Qg5 {is a self mate.} Qxg5 48. Re1 Qxh4+ 49. Kg1 Rf4 50. Rxe5 Qh2#) 47... Kh7) 46. Rxb6 (46. Kh2 $1 $11) 46... g3 $17 {[%cal Rd4h4]} 47. Re1 Rd1 $40 {[%mdl 128] Black has some attack.} (47... Rxh4+ $15 48. Kg1 Rf8) 48. Rb1 $1 $11 {[%cal Rb1d1]} Rxe1+ 49. Rxe1 {[%mdl 4096] Endgame KQR-KQR} Rc8 (49... Rd4 $11 {keeps the balance.} 50. Ra1 Rxh4+ 51. Kg1 Qf8 52. Qg6+ {[%mdl 64] Double Attack} Kh8) 50. Rc1 ({White should play} 50. Rb1 $16) 50... Qg7 $2 (50... Rxc4 $11 {and Black has nothing to worry.} 51. Rxc4 Qxc4 52. Qg6+ {[%mdl 64] Double Attack} Kf8 53. Qxf6+ Kg8 54. Qg5+ Kf8 55. Qxg3 Qf1+ {[%mdl 64] Double Attack} 56. Kh2 Qxf5) 51. Qxh5 $18 Qh7 52. Qg4+ Qg7 53. Qf3 Rd8 54. c5 Rd4 55. c6 $4 {[%mdl 8192]} (55. Qh5 $18) 55... Rxh4+ {Black mates.} 56. Kg1 Qa7+ 57. Kf1 Rh1+ 58. Ke2 Qa2+ 59. Kd3 Rxc1 60. Qxg3+ Kf8 {What a bad dream for White. Av CentiPawn Loss W=29/B=-46. Weighted=-76/-71} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.12"]
[White "Petrukhina, Olga"]
[Black "Filippova, Margarita"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2109"]
[BlackElo "1896"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,88,0,6,5,28,0,30,22,18,30,45,37,64,63,125,84,93,110,95,0,0,0,0,0,0,0,170,160,164,164,235,239,235,246,236,235,276,260,277,203,268,260,229,250,251,308,259,257,334,0,60,97,241,238,238,251,247,246,237,237,244,-4,220,208,197,0,22,-58,-19,-338,-343,-335,-333,-309,0,-336,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. c4 e6 6. cxd5 exd5 {6...Bxf3 is the hot move. Played by Anish Giri in September 2020.} 7. d3 Nbd7 8. h3 {A11: English Opening: 1...c6.} Bh5 9. Qc2 Be7 10. e4 {White has an edge.} O-O 11. Nc3 {[#]} Bb4 $146 ({Predecessor:} 11... dxe4 12. dxe4 Nc5 13. Rd1 Qc8 14. g4 Bg6 15. Ne5 Ne6 16. f4 Bc5+ 17. Kh1 Bd4 18. Nxg6 hxg6 {1-0 (42) Oparin,G (2652)-Rasulov,V (2478) chess.com INT 2020}) 12. Ne1 d4 13. Nb1 Qa5 (13... h6 $14) 14. Bd2 Bxd2 15. Nxd2 Be2 16. Nb3 (16. Nc4 $16 Qh5 17. g4 Bxg4 18. hxg4 Nxg4 19. Nf3) 16... Qh5 $11 17. g4 Bxg4 $1 18. hxg4 Nxg4 {[%csl Gg4][%cal Rh5h2]} 19. Nf3 f5 $2 (19... Nde5 $1 $11 {and Black is okay.} 20. Nbd2 Rae8) 20. Rfe1 $18 fxe4 21. Rxe4 Ndf6 (21... c5 {was called for.}) 22. Qc4+ (22. Nbxd4 $6 Nxe4 23. dxe4 Kh8 $16) 22... Kh8 23. Rxd4 Rae8 24. Qc5 Nd5 {Threatens to win with ...Rxf3!} 25. Re4 Rc8 26. Nbd2 (26. Qxa7 $6 Rxf3 27. Bxf3 Qh2+ 28. Kf1 Nde3+ 29. Qxe3 Nxe3+ 30. Rxe3 Kg8 $16) 26... Rf5 27. Qd6 Rcf8 28. Qg3 Nf4 29. Rae1 g5 30. Nd4 Nxg2 31. Qxg2 $2 (31. f3 $18 Nxe1 32. fxg4) 31... Rxf2 ({Better is} 31... Nxf2 $11 32. Nxf5 Nh3+ 33. Kh1 Nf2+ {[%mdl 64] Double Attack} 34. Kg1 Nh3+ 35. Kh1 Nf2+ {[%mdl 64] Double Attack} 36. Kg1) 32. Qg3 $14 (32. Rxg4 Rxg2+ 33. Rxg2 h6 $15) 32... R2f4 (32... Rxd2 $16 {was worth a try.} 33. Rxg4 h6) 33. Ne6 $18 {[%mdl 64] [#] Double Attack} Rg8 {With the idea ...Nf6.} 34. Nf3 {Nfxg5 is the strong threat.} ({And not} 34. Rxf4 gxf4 35. Qxf4 (35. Nxf4 $2 Qh6 $19) 35... Ne5+ 36. Kf1 Qh1+ 37. Ke2 Rg2+ 38. Kd1 Qxe1+ 39. Kxe1 Nxd3+ 40. Kd1 Nxf4 $17) 34... Nf6 35. Nfxg5 Rf5 36. Re5 Rf3 37. Qh2 $2 ({Only move:} 37. Qg2 $18) 37... Rh3 $2 (37... Qxh2+ $11 {and Black has nothing to worry.} 38. Kxh2 Ng4+ {[%mdl 64] Double Attack} 39. Kg2 Nxe5 40. Rxe5 Rf6) 38. Qg2 Rh4 {[#] White must now prevent ...Rg4.} 39. R1e3 $2 (39. Rf1 $1 $18 {[%cal Rf1f6]} Rg4 40. Rxf6 Rxg2+ 41. Kxg2) 39... h6 ({Don't blunder} 39... Ng4 $2 40. Nf4 $18) 40. Rg3 (40. Rf5 $11 Nd5 41. Nf7+ {[%mdl 64] Discovered Attack} Qxf7 42. Rxf7 Nxe3 {[%mdl 64] Pin} 43. Qxg8+ Kxg8 44. Rg7+ (44. Rxb7 a5 $14) 44... Kh8 45. Rxb7) 40... hxg5 41. Rexg5 $2 {[%mdl 8192]} (41. Qf3 $11 Qxf3 42. Rxf3) 41... Qd1+ $19 42. Kf2 {[%cal Rg5g8]} Qd2+ 43. Kf1 {[%cal Rg5g8]} Qd1+ 44. Kf2 {[%cal Rg5g8]} Qd2+ $2 {Av CentiPawn Loss W=-43/B=-34. Weighted=-62/-50} (44... Qc2+ $19 45. Ke1 Qc1+ 46. Kf2 Re8) 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.25"]
[Round "5.13"]
[White "Shamsutdinova, Karina"]
[Black "Stroganova, Karina"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1762"]
[BlackElo "1825"]
[Annotator "NA RC"]
[PlyCount "1"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.1"]
[White "Afonasieva, Anna"]
[Black "Borisova, Ekaterina"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2279"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,125,31,2,0,0,17,0,8,3,3,3,15,12,1,-8,-10,-20,7,-15,-21,-21,0,-17,-10,-24,-23,-33,-30,-32,-25,-69,-51,-55,-32,-42,0,0,0,0,0,0,0,0,0,0,0,-28,0,-8,0,-74,-79,-107,-62,-119,-85,-208,-200,-193,-193,-1762,-1266,-29963,-11299,-29968,-29968,-29968,-29969,-29963,-29960,-29960,-1347,-1341,-1333,-1225,-1204,-749,-186,-179,217,217,217,217,217,217,217,217,217,217,217,217,217,217,217,217,216,216,216,216,216,216,216,216,133,0,216,216,216,216,209,194,381,243,29987,29988]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. h3 d6 6. Be2 Nc6 7. O-O e5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 8. Bh2 {[%cal Rd4e5]} Qe7 9. c3 Ne4 {The position is equal.} 10. Nbd2 Nxd2 11. Qxd2 f5 {[#]} (11... e4 $5 12. Ne1 $8 Bd7 $11) 12. Bc4+ $146 ({Predecessor:} 12. Ne1 Qf7 13. Nd3 Be6 14. b4 Rad8 15. Qc2 Bc4 16. b5 Na5 17. dxe5 Bxd3 18. Bxd3 dxe5 {1-0 (51) Zhigalko,S (2643)-Zhigalko,A (2566) Minsk 2017}) 12... Kh8 $1 13. dxe5 dxe5 14. Rad1 Rd8 15. Qc2 Be6 $36 {[%mdl 2048] White is under pressure.} 16. Bxe6 Qxe6 17. a4 h6 18. b4 a6 19. b5 axb5 20. axb5 Na5 21. Qa4 {Strongly threatening Rxd8+.} Nc4 22. Qb3 Rd6 23. Nd2 Rad8 (23... Nxd2 {seems wilder.} 24. Qxe6 Rxe6 25. Rxd2 Rd6 26. Rdd1 Kg8) 24. Nxc4 Rxd1 25. Rxd1 Rxd1+ 26. Qxd1 Qxc4 {[%mdl 64] Double Attack} 27. g4 f4 28. exf4 exf4 29. g5 h5 30. Qf3 Be5 31. Qd1 (31. Qxb7 $11 {remains equal.} Qd3 32. f3) 31... Bd6 $17 32. Qd2 b6 (32... Qxb5 $6 33. Bxf4 Qf5 34. Qd4+ Kg8 35. Bxd6 $11) 33. h4 (33. f3 $15 Kg7 34. h4) 33... Kg7 ({Of course not} 33... Qxb5 $6 34. Bxf4 Qb1+ 35. Kg2 $11) 34. Qd4+ (34. f3 $17 {keeps fighting.}) 34... Qxd4 $19 35. cxd4 {[%mdl 4096] Endgame next Kg2 is good for White. KB-KB} Kf7 {Threatens to win with ...Ke6.} 36. d5 $2 (36. Kg2 f3+ 37. Kh3) 36... Ke7 $1 37. Kg2 {[#]} f3+ $1 {[%mdl 512]} 38. Kh3 (38. Kxf3 Bxh2) 38... Bxh2 39. Kxh2 {KP-KP} Kd6 40. Kg3 Kxd5 41. Kxf3 c5 (41... c6 $142 42. bxc6 Kxc6 43. Ke4 Kd6 44. Kd4 Ke6 45. Ke4 b5 46. f4 b4 47. Kd4 Kf5 48. Ke3 Kg4 49. Ke4 Kxh4 50. Kd3 Kg4 51. Kd4 Kxf4 52. Kd3 Kxg5 53. Kd2 h4 54. Kc2 h3 55. Kd3 h2 56. Kc4 h1=Q 57. Kxb4 Qc6 58. Kb3 Kf5 59. Ka3 Ke4 60. Kb3 Kd3 61. Kb2 Qb5+ 62. Ka3 Kc2 63. Ka2 Qb2#) 42. Ke3 Ke5 $1 {[%cal Re5f5]} 43. f3 Kf5 44. f4 c4 $2 (44... Kg4 45. Ke4 Kxh4) 45. Kd4 c3 $4 {[%mdl 8192]} (45... Kxf4 $19 {and life is good for Black.} 46. Kxc4 Kg4) 46. Kxc3 $18 Kxf4 {K3P-K3P} 47. Kd4 $1 Kg4 48. Ke5 {aiming for Kf6.} Kxh4 {K3P-KPP} 49. Kf6 Kg3 {...h4 is the strong threat.} 50. Kxg6 {KPP-KPP} h4 51. Kf5 h3 52. g6 {White wants to mate with g7.} h2 53. g7 h1=Q {( -> ...Qh7+)} 54. g8=Q+ {KQ-KQ} Kf2 {[#]} 55. Qa2+ $1 Ke3 56. Qe6+ {[%mdl 64] Double Attack} Kd3 {Hoping for ...Qh3+.} 57. Qd6+ ({Not} 57. Qxb6 Qh5+ 58. Kf4 Kc4 $11) 57... Ke2 {[#]} 58. Qxb6 (58. Ke6 $1 $16) 58... Qh5+ $2 (58... Qd5+ $11 {and Black has nothing to worry.} 59. Kf6 Kd3) 59. Ke4 {Threatening mate with Qe3+.} Qh1+ 60. Ke5 Qh5+ 61. Kd6 Kd3 $2 (61... Kf1 {was worth a try.} 62. Qc5 Qg6+ 63. Kd7 Qf7+ 64. Kc8 Qe8+ 65. Kb7 Qe4+ 66. Ka7 Qa4+ 67. Kb6 Qf4) 62. Qc5 Qe8 $2 (62... Qg6+ $18 63. Kd7 Qf7+ 64. Kc6 Qe8+ 65. Kc7 Qf7+ 66. Kc6 Qe8+ 67. Kb7 Qf7+ 68. Qc7 Qd5+ 69. Qc6 Qf7+ 70. Qc7 Qd5+ 71. Qc6 Qf7+ 72. Kb8 Qf8+ 73. Kc7 Ke3 74. Qc3+ Kf2 75. Qd4+ Kg2) 63. Qd5+ {Av CentiPawn Loss W=-59/B=-90. Weighted=-48/-117} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.2"]
[White "Voit, Daria"]
[Black "Protopopova, Anastasiya"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2343"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,73,12,0,27,20,31,31,7,24,27,23,37,0,0,0,0,0,0,-10,0,0,0,0,43,39,36,41,59,72,83,51,59,43,106,101,81,85,84,91,126,24,199,214,204,186,194,203,217,229,213,137,583,553,501,540,1059,1076,1004,997,2573,2382]} 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 a5 6. Nf3 e5 7. O-O Nge7 8. Ne1 O-O {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} 9. d3 d6 10. Nc2 Be6 {White is slightly better.} 11. Ne3 Rb8 12. Rb1 Qd7 13. Re1 Bh3 14. Bh1 f5 15. Ned5 {[#]} Nxd5 $146 ({Predecessor:} 15... f4 16. Nxe7+ Qxe7 17. Nd5 Qf7 18. gxf4 g5 19. Bg2 Bxg2 20. Kxg2 gxf4 21. Kh1 Kh8 {0-1 (45) Kjartansson,G (2468)-Magalashvili,D (2469) Ordu 2017}) 16. Nxd5 {[#]} f4 $1 {[%mdl 512]} 17. b4 (17. gxf4 Qg4+) 17... axb4 18. axb4 Qf7 {Strongly threatening ...fxg3.} 19. gxf4 Nxb4 20. Nxb4 cxb4 21. Rxb4 Qd7 {( -> ...Qg4+)} 22. Bf3 Bg4 23. Qa4 {aiming for Qxd7.} Qxa4 ({Black should play} 23... Qc8 $1 $14) 24. Bd5+ $16 ({Of course not} 24. Rxa4 Bxf3 25. exf3 b5 $11) 24... Kh8 25. Rxa4 exf4 26. Rb4 f3 27. e3 (27. h3 $16 Bf5 28. Bxf3) 27... Bc3 $2 {[#]} (27... Bh3 $11 {and Black is okay.}) 28. Rb3 $1 $18 {[%cal Rb3c3]} Be5 29. d4 $36 {[%mdl 2048] White is really pushing.} Bg7 30. Ba3 Rbd8 31. Rxb7 Bh3 {intending ...Rf5.} 32. Rb5 Bxd4 $2 {[%mdl 8192] This costs Black the game.} (32... Rf5 $16 {is tougher.}) 33. exd4 {White is clearly winning.} Rf4 {[#]} 34. Be6 $1 {[%cal Re6h3]} Re8 35. Bxd6 {Intending Be5+ and mate.} Rg4+ 36. Bg3 h5 {[#]} 37. Rb8 $3 {[%mdl 512] Av CentiPawn Loss W=-14/B=-79. Weighted=-16/-103} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.3"]
[White "Bivol, Alina"]
[Black "Dubnikova, Anastasia"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2393"]
[BlackElo "2148"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,116,31,33,47,40,32,16,29,14,17,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0,47,7,20,19,19,17,29,35,75,49,39,12,16,0,29,31,50,41,43,22,88,84,97,89,121,58,55,0,0,0,0,0,32,0,0,0,0,-98,-97,-107,-21,-34,0,0,8,-8,-8,-36,-18,-138,-128,-425,-406,-589,-588,-581,-559,-767,-763,-750,-749,-756,-748,-701,-656,-649,-604]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 Na5 {B03: Alekhine's Defence: Four Pawns Attack.} 15. Be2 b6 16. cxb6 Nxb6 {The position is equal.} 17. O-O Bb7 {[#]} 18. Nd2 $146 ({Predecessor:} 18. Rfd1 Nc6 19. Nb5 Nd5 20. Rxd5 Rxd5 21. Nc7 Rdd8 22. Nxa8 Bxa8 23. Kf1 h6 24. Bb5 {1-0 (39) Horvath,A (2495)-Krizsany,L (2440) Hungary 2013}) 18... Nc6 19. Rfd1 Nd4 20. Bf1 Nd5 21. Nxd5 Bxd5 22. Nc4 Be6 23. Na5 Rd7 24. f3 Rad8 {Threatens to win with ...Nxf3+!} 25. Kf2 h6 26. Ba6 Bd5 27. Bc4 Ba8 28. b4 Kh7 29. Nb3 f5 30. Nc5 Rd6 31. a3 Bf6 32. Bxd4 exd4 33. Nd3 Bg5 {White must now prevent ...Be3+.} 34. f4 Bf6 35. Bb5 Re6 (35... Rg8 $1 $11 {remains equal.}) 36. Rc7+ $16 Re7 37. Rdc1 Rb8 {[#]} 38. a4 (38. Rxe7+ $1 $16 Bxe7 39. Bc6 (39. Rc7 Rb7 $14)) 38... Be4 $14 39. Ba6 (39. Ne5 $14 Rb7 40. Rxb7 Rxb7 41. Rc4) 39... Rbe8 $11 40. g3 g5 41. a5 Kg6 42. fxg5 hxg5 43. Rxe7 Rxe7 44. Bc4 (44. Rc8 $11) 44... Rh7 $17 45. Kg1 {[#]} Bd8 ({Black should try} 45... Rc7 $1 $17 {Strongly threatening ...Bxd3.} 46. Nc5 g4) 46. Nc5 Bc7 {And now ...Bxg3! would win.} 47. Re1 Re7 48. Rd1 Be5 49. Nd3 Bd6 {aiming for ...Kf6.} 50. b5 (50. Nc5 $11) 50... Rc7 51. Bg8 $2 {[%mdl 8192] White does not recover from this.} (51. Nb2 $17) 51... Kg7 $19 52. Be6 (52. Ba2 {was the only chance.} Rc2 53. Be6) 52... Kf6 {Black is clearly winning.} 53. Bg8 Rc8 54. Ba2 Bxd3 {[%mdl 64] Overworked Piece} 55. Rxd3 Rc1+ 56. Kf2 Rc2+ {[%mdl 64] Double Attack} 57. Kf1 Rxa2 58. Rxd4 Ke5 {Av CentiPawn Loss W=-28/B=-14. Weighted=-27/-13} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.4"]
[White "Khokhlova, Daria"]
[Black "Guseva, Marina"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2168"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,85,18,36,20,19,13,18,14,13,0,0,0,30,22,23,22,45,35,71,72,85,93,86,64,34,4,5,10,20,-4,0,0,16,0,0,0,0,0,32,0,8,8,21,0,0,2,9,27,27,0,47,4,41,0,105,104,650,604,29988,29989,29988,29987,29985,6287]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. O-O Be7 8. Rd1 cxd4 9. Nxd4 Bxg2 10. Kxg2 Qc8 11. Nc3 Qb7+ 12. f3 a6 13. Bg5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} h6 14. Bxf6 Bxf6 15. Ne4 {Black must now prevent Nd6+.The position is equal.} Be7 16. b4 O-O 17. c5 {[#]} Qa7 $146 {[%cal Rb6c5]} ({Predecessor:} 17... a5 18. Rab1 axb4 19. Qxb4 Rxa2 20. Qxb6 Qa8 21. Rb2 Rxb2 22. Qxb2 Rc8 23. Nb3 Qb7 {½-½ (41) Nikolic,P (2622)-Iljin,A (2540) Leiden 2013}) 18. Rac1 bxc5 19. Nxc5 Bg5 20. Rc2 Be3 21. Rd3 Bxd4 22. Rxd4 d5 23. e4 dxe4 $1 24. fxe4 Qb6 25. Nb3 Ra7 26. Rcd2 Rc7 27. Nc5 Rc6 28. Qd1 Rcc8 29. a3 a5 30. Rd6 Qc7 31. Kh3 axb4 32. axb4 Qe7 33. e5 Qg5 34. Qe2 $1 Qf5+ 35. Kg2 Qb1 36. Qg4 (36. Rb2 $5 {[%cal Rb2b1]} Qf5 37. Qe1 $14) 36... Kh8 37. Qf4 Kg8 38. Qg4 Nc6 (38... Kh8 $11 {remains equal.}) 39. Nd7 $36 {[%mdl 2048] White has strong initiative.} ({Wrong is} 39. Nxe6 $2 fxe6 40. Rd1 Qxb4 $19) 39... Rfd8 $2 {[%mdl 8192] [#] Loses the game.} (39... Qxb4 $16 40. Qxb4 Nxb4) 40. Rxc6 $1 $18 {[%mdl 512]} h5 (40... Rxc6 41. Nf6+) 41. Nf6+ {[%mdl 64] Double Attack. White mates.} Kf8 42. Rxc8 Rxc8 43. Qxh5 {Av CentiPawn Loss W=-42/B=-65. Weighted=-26/-77} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.5"]
[White "Prudnikova, Svetlana"]
[Black "Kovanova, Baira"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2203"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,86,32,23,25,23,20,12,22,22,27,29,29,29,29,29,29,27,37,30,12,-19,7,-7,84,-57,-49,-85,-71,-96,-24,-90,-96,-108,-88,-102,-100,-128,-120,-155,-155,-196,-196,-194,-160,-149,-141,-153,-85,-102,-95,-94,-108,-102,-99,-85,-102,-98,-68,-66,-43,-478,-447,-474,-456,-770,-762,-767,-771,-740,-729,-838,-806,-5102,-4811,-1411,-1394]} 1. d4 Nf6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. c4 Nc6 7. O-O h5 {A31: Symmetrical English: 2 Nf3 Nf6 3 d4.} 8. h4 O-O 9. Nc3 Ng4 {The position is equal.} 10. e3 Nge5 11. b3 d6 {[#]} 12. Bb2 $146 ({Predecessor:} 12. Nde2 Bg4 13. f3 Bd7 14. e4 a6 15. Be3 Rb8 16. a4 Nb4 17. a5 Ned3 18. Bb6 {½-½ (63) Huber,M (2337)-Haldorsen,B (2452) Vienna 2019}) 12... Bg4 13. f3 Bd7 14. Qd2 Nxd4 15. exd4 Nc6 16. Ne2 a5 17. Kh1 Bf5 (17... e6 $11) 18. Bc3 ({White should try} 18. d5 $16 Bxb2 19. Qxb2) 18... d5 $15 19. f4 e6 20. Rad1 Bg4 ({Black should play} 20... Ne7 $17) 21. Bf3 (21. f5 $11 {remains equal.}) 21... Ne7 $17 22. Bxg4 hxg4 23. c5 Nf5 24. Kg2 b6 25. cxb6 Qxb6 26. Rh1 Rfc8 27. h5 Rc6 28. hxg6 fxg6 29. Rc1 a4 (29... Qa6 $142 30. Bb2 Rxc1 31. Rxc1 a4) 30. Ba5 Qb5 {[#] Strongly threatening ...Rxc1.} 31. Rxc6 Qxc6 32. Rc1 Qa6 {Hoping for ...axb3.} 33. b4 Nd6 34. Rc7 Nc4 35. Qd3 Kh7 36. f5 $2 {[%mdl 8192] White does not recover from this.} (36. Re7 $15) 36... exf5 $19 {Black is clearly winning.} 37. Nf4 {[#]} Re8 $1 38. Kf2 (38. Kh2 $142 Qd6 39. Qc2) 38... Re3 39. Qxe3 Nxe3 40. Kxe3 Qf1 41. b5 Qxb5 42. Ne6 Qxa5 43. Rxg7+ Kh6 {Av CentiPawn Loss W=-65/B=-21. Weighted=-77/-17} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.6"]
[White "Alekseeva, Irina"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2110"]
[BlackElo "2260"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,85,11,10,4,-31,-6,-20,10,-25,-9,-45,-39,-41,108,108,236,227,297,302,295,298,296,301,298,191,326,340,327,310,308,308,311,314,294,244,392,391,515,507,541,540,537,557,763,748,872,854,821,686,907,954,2414,1710,1830,1360,4682,1047,1040,1035,1016,1004,2730,799,750,518,4618,2353,5035,2420,29978,4500,29980,29981]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. O-O Nc6 8. c3 Nge7 {B12: Caro-Kann: Advance Variation.} 9. f4 cxd4 10. cxd4 Qb6 {The position is equal.} 11. a3 Nf5 {[%cal Rc6d4] [#]} 12. Rd1 $146 ({Predecessor:} 12. Kh1 Nfxd4 13. Nbc3 Nxe2 14. Nxe2 Qa6 15. Qxa6 bxa6 16. b4 g6 17. Rb1 Be7 18. Be3 {0-1 (46) Stawizsinski,W-Bombardiere Rosas,E (2265) Santiago de Chile 1992}) 12... Rc8 {aiming for ...Ncxd4!} 13. Nbc3 {With the idea Nxd5!} Ncxd4 (13... Qb3 $15 {keeps the upper hand.}) 14. Nxd4 $16 Rc4 {Loses the game.} (14... Qxd4+ $16 15. Qxd4 Nxd4) 15. Be3 $1 $18 Nxd4 {[#]} 16. Kh1 $1 ({Inferior is} 16. Bxd4 Rxd4 17. Qb5+ (17. Qxd4 $2 Bc5 $19) 17... Qxb5 $17) 16... Bc5 17. b4 Qc6 {Threatens to win with ...Bb6.} 18. bxc5 Nf5 19. Ne2 Re4 (19... Nxe3 $142 20. Qxe3 Qxc5) 20. Bg1 O-O 21. Nd4 Nxd4 22. Bxd4 Rxf4 23. a4 h5 24. Qb5 Qc7 (24... Rc8 $142 25. Rab1 b6 26. cxb6 axb6) 25. Rab1 f6 26. exf6 gxf6 27. Qxb7 Qxb7 28. Rxb7 Rc8 29. Rxa7 e5 30. Bg1 d4 31. Rb1 Re4 32. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Re2 33. a6 Ra2 {[#]} 34. c6 $1 Kf8 (34... Rxc6 35. Rb8+) 35. Rh7 Kg8 36. Rd7 {c7 is the strong threat.} Rxa6 37. c7 {Intending Rb8 and mate.} Raa8 38. Rf1 (38. Rb6 $142 Rf8 39. g3) 38... Rf8 39. Rf5 h4 (39... Rf7 $142) 40. Rh5 Ra1 41. Rxh4 Rc1 42. Rg4+ Kh8 {[#]} 43. Rd8 $1 {Av CentiPawn Loss W=-171/B=-239. Weighted=-105/-166} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.7"]
[White "Schepetkova, Margarita"]
[Black "Martynyuk, Elizaveta"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2257"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,105,4,23,15,2,16,4,7,7,5,16,23,16,24,20,18,16,18,20,18,15,50,37,44,0,0,0,0,0,0,0,8,12,17,25,22,0,54,81,372,94,306,306,312,300,259,238,234,0,0,0,0,0,0,0,62,0,0,0,392,383,595,621,456,372,372,372,372,372,372,365,365,364,375,368,446,400,905,908,864,850,930,939,876,831,777,746,758,650,945,933,942,900,750,732]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 {E00: Catalan Bogo-Indian (3 g3 Bb4+).} 8. cxd5 e5 9. Bg2 Nbd7 {The position is equal.} 10. O-O O-O {[#]} 11. Qc2 $146 ({Predecessor:} 11. Nh4 Nb6 12. e4 dxe3 13. Qxe3 e4 14. Rd1 Nbxd5 15. Qd4 Bg4 16. Re1 Re8 17. Bxe4 Nxe4 18. Rxe4 Rxe4 19. Qxe4 {0-1 (28) Kozul,Z (2589)-Bosiocic,M (2613) Bjelovar 2019}) 11... Re8 12. e4 b6 13. b4 Ba6 14. Re1 Rc8 15. Qd1 Qc7 16. Nh4 Qc3 17. Bd2 Qb2 $1 18. Rb1 Qa2 $1 ({Don't go for} 18... Qxa3 $2 19. Ra1 $18) 19. b5 Bb7 20. Nf5 Rc2 21. Ra1 Qb2 22. Bc1 Qc3 23. a4 Nc5 {Threatens to win with ...Nd3.} 24. Ra3 Nb3 (24... Qb4 $11) 25. Bg5 $14 Nd7 $2 {[%mdl 8192]} (25... Bc8 $16 {keeps fighting.}) 26. Bf1 $2 (26. Rf1 $18 {is the precise move to win.}) 26... f6 $2 {[#]} (26... Ndc5 $16 {was worth a try.}) 27. Bh6 $1 $18 {[%mdl 512]} g6 (27... gxh6 28. Qg4+) 28. Nd6 Rb8 {[#]} 29. Rxb3 $1 {[%mdl 512]} Qxb3 {[#]} 30. Bd3 $2 (30. Qg4 $1 $18 {[%cal Rg4d7][%mdl 512]} f5 31. Nxf5) 30... Rc3 $11 {[#] And now ...Qb4 would win.} 31. Qg4 $1 {[%cal Rg4d7][%mdl 512]} Nf8 $1 32. Bxf8 Rxf8 33. Qe6+ Kg7 (33... Kh8 $11) 34. Qe7+ $40 {[%mdl 128] White attacks.} (34. Qd7+ $1 $14 Kg8 35. Qe6+ (35. Rb1 Bc8 $11) 35... Kh8 {[#]} 36. Qe7 $1 {[%mdl 512]}) 34... Kg8 35. Bf1 {Black must now prevent Bh3.} Bxd5 $2 {[%mdl 8192] Black is on the road to losing.} (35... Bc8 $1 $11 {and Black has nothing to worry.}) 36. exd5 $18 Qxd5 (36... Qb4 $142 37. Qe6+ Kg7 38. Qe7+ Kg8 39. Qe6+ Kg7 40. Qe7+ Kg8) 37. Bg2 Qb3 38. Ne4 Qf7 39. Qxf7+ Kxf7 40. Nxc3 dxc3 {[%mdl 4096] Endgame KRB-KR} 41. Rc1 Rc8 42. Bc6 Rd8 43. Rxc3 Rd4 44. Rc4 {[%mdl 64] Deflection, Decoy} Rxc4 {KR-KB} (44... Rd1+ $142 45. Kg2 Ke6) 45. Bd5+ {[%mdl 64] Double Attack. White is clearly winning.} Ke7 46. Bxc4 {KB-KP} Kd6 47. Kg2 Kc5 48. Bb3 Kb4 49. Bd1 Kc3 50. Kf3 Kd2 51. Bb3 Kd3 52. Bd5 f5 53. Bg8 {Av CentiPawn Loss W=-22/B=-39. Weighted=-27/-47} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.8"]
[White "Doroshenko, Diana"]
[Black "Zherebtsova, Alexandra"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2214"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,67,34,29,36,22,34,43,54,50,43,50,70,85,85,21,50,39,52,50,50,34,168,105,163,160,179,171,166,158,158,155,181,178,176,178,186,145,284,284,272,187,323,290,437,429,405,387,29977,29977,5477,468,689,701,1807,831,29984,29985]} 1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qb3 Nb6 7. d4 Bg7 {A16: English Opening: 1...Nf6 with ...d5.} 8. e4 (8. Bf4 {is interesting.} Be6 9. Qa3 Nc6 10. e3 O-O 11. Be2) 8... O-O 9. Be3 a5 {White is slightly better.} 10. Be2 a4 11. Qc2 {[#]} Nc6 $146 ({Predecessor:} 11... Bg4 12. Rd1 a3 13. b3 Nc6 14. d5 Nb4 15. Qd2 c6 16. Bc5 Bxc3 17. Qxc3 Nxa2 {0-1 (31) Wirthensohn,H (2430)-Kouatly,B (2495) Switzerland 1990}) 12. Rd1 f5 13. Qd2 (13. d5 $1 $16 {[%cal Rd5c6]} Nb4 14. Qb1) 13... Na5 14. Ne5 Be6 15. exf5 Rxf5 16. Bd3 $36 {[%mdl 2048] White has good play.} Nac4 {White stays focused until the end.} ({Better is} 16... Rh5 $14) 17. Nxc4 (17. Bxf5 $18 gxf5 18. Qe2) 17... Nxc4 (17... Bxc4 $16 18. Bxf5 gxf5) 18. Bxf5 $18 Bxf5 19. Qe2 Nxe3 20. fxe3 a3 21. b3 e5 {[%cal Re5d4]} 22. e4 Bc8 23. d5 b6 24. h4 Qd6 {[#]} (24... Bh6 $16 {might work better.}) 25. Qc4 $1 Ba6 26. Qc6 Qf8 (26... Rd8 {was necessary.}) 27. h5 Rc8 (27... gxh5 $142 28. b4 Rd8) 28. hxg6 hxg6 29. Qxg6 Qb4 $2 (29... Qf6 $18 30. Qh7+ Kf7) 30. Rh3 Rf8 31. Qe6+ (31. Qh7+ $142 Kf7 {[#]} 32. d6 $1 {[%mdl 512]}) 31... Rf7 {intending ...Qc5.} 32. Rf3 Bf6 33. Kd2 (33. d6 $142 Qc5 34. Ne2) 33... Qf8 34. Rxf6 {Av CentiPawn Loss W=-85/B=761. Weighted=-137/312} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.9"]
[White "Loskutova, Viktoriya"]
[Black "Shamsutdinova, Karina"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2110"]
[BlackElo "1762"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,29,60,9,14,-14,-7,-33,-19,-34,-33,-48,-46,-46,0,-7,-16,-19,-6,-18,37,24,28,43,71,91,72,89,152,149,150,140,157,160,160,161,157,138,204,134,208,206,265,288,281,280,369,360,381,383,395,393,359,357,353,344,449,449,444,437,402,391,393,386,550,547,529,523,442,442]} 1. e4 c5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. Nc3 Nf6 6. d3 {B40: Sicilian: 2...e6, Unusual lines.} (6. e5 $1 $14 Nd5 7. O-O) 6... d5 $11 7. e5 Nfd7 {[#]} 8. Bg5 $146 {The position is equal.} ({Predecessor:} 8. Bf4 Nc6 9. h4 Be7 10. Qe2 a6 11. O-O h6 12. h5 g5 13. hxg6 fxg6 14. g4 {0-1 (44) Brito,L (2349)-Di Berardino,D (2526) Rio de Janeiro 2018}) 8... Qc7 9. Nb5 {[%cal Rb5c7]} Qc6 10. c4 a6 11. Nc3 d4 12. Ne4 $36 {[%mdl 2048] White is more active.} Qc7 13. Qe2 Nc6 14. Bf4 Ncxe5 (14... h6 $11) 15. Nxe5 Nxe5 16. O-O {Threatens to win with Qh5.} O-O-O 17. a3 {White stays focused until the end.} f6 18. Rfb1 g5 {[#]} ({Better is} 18... Be7) 19. Nxg5 $1 $16 {[%mdl 512]} Bxg2 (19... fxg5 20. Bxe5) 20. Bxe5 $1 ({Much weaker is} 20. Kxg2 Qc6+ 21. f3 Bh6 $11) 20... Qxe5 21. Qxe5 fxe5 22. Kxg2 Rd7 23. Re1 Bg7 (23... Bd6 $16 24. b4 (24. Nxe6 Rg8 $17) 24... Rg8) 24. Nf3 Rf8 (24... Rf7 $16) 25. Nxe5 $18 Bxe5 26. Rxe5 {[%mdl 4096] Endgame KRR-KRR} Rdf7 27. f4 ({And not} 27. Rxe6 Rxf2+ 28. Kh3 Rxb2 $11) 27... Rf6 28. b4 Kd7 29. bxc5 b5 30. cxb5 axb5 31. c6+ {[%mdl 64] Discovered Attack, Decoy} Kxc6 32. Rc1+ Kb6 33. Rb1 Kc6 34. Rbxb5 Ra8 35. Rb3 Kd6 36. Kf3 Rf5 (36... Ra6 $142 37. Rh5 Rf7) 37. Rb6+ {White is clearly winning.} Kd7 38. Rbxe6 Rf7 39. Rb6 {Av CentiPawn Loss W=-7/B=-18. Weighted=-8/-23} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.10"]
[White "Vanishvili, Mari"]
[Black "Smirnova, Ekaterina"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1878"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,120,-2,-22,-25,-38,-41,-46,-41,-36,-34,-31,-40,-51,-58,-57,-56,-69,-69,-126,-130,-163,-158,-165,-177,-184,-173,-170,-179,-168,-150,-166,-172,-163,-159,-174,-169,-222,-213,-209,-182,-206,-164,-256,-254,-247,-249,-240,-142,-148,-119,-111,-104,-120,-54,-168,-179,-247,-235,-255,-237,-236,-226,-315,-302,-357,-318,-378,-372,-490,-478,-372,-304,-522,-520,-520,-522,-518,-507,-520,-517,-508,-466,-700,-362,-662,-662,-1038,-517,-1037,-965,-830,0,-568,-566,-541,-507,-509,-507,-439,-468,-1093,-1090,-1039,-1014,-943,-837,-6307,-6187,-29973,-5642]} 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 Nc6 7. Nc3 d4 {[#] A03: Bird's Opening with 1...d5.} 8. Nb5 $146 ({Predecessor:} 8. Ne4 Nd5 9. Bd2 f5 10. Nc5 Qd6 11. Nb3 a5 12. a4 h6 13. Qc1 Kh7 14. c3 dxc3 15. bxc3 e5 {½-½ (15) Talla,V (2413)-Savchenko,S (2532) Legnica 2006}) 8... Nd5 9. Na3 e5 {Black is slightly better.} 10. fxe5 Nxe5 11. Nxe5 Bxe5 12. Nc4 Bg7 13. e4 dxe3 $1 14. Qf3 c6 15. Rb1 (15. Nxe3 $15 Be6 16. c3) 15... Be6 $17 16. a3 Re8 17. Re1 Qd7 {Hoping for ...Bg4.} 18. Nxe3 Nxe3 19. Bxe3 {[#]} Ba2 $1 {[%cal Ra2b1]} 20. Rbd1 Bd5 21. Qf2 Bxg2 ({Much less strong is} 21... Bxb2 22. Bxd5 cxd5 23. Bxa7 $15) 22. Kxg2 Bxb2 23. c4 Bg7 24. d4 (24. Qf3 $142) 24... Re4 $19 25. d5 Rxc4 26. d6 Re4 27. Bg5 (27. Bc5 $142 Re5 28. Rxe5 Bxe5 29. Qe3) 27... Rxe1 28. Qxe1 {and if Qe7 works, White does fine.} Re8 29. Qf2 h6 ({Better is} 29... Bf8 $19 30. Bf4 {[#]} c5 $1 {[%mdl 512]}) 30. Be7 $17 Rxe7 31. dxe7 Qxe7 {[%mdl 4096] Endgame KQR-KQB} 32. Rd3 b6 ({Black should play} 32... c5 $17 {Threatens to win with ...Bd4.} 33. Qe3 Kf8) 33. Qd2 ({White should try} 33. Qe3 $15 Kf8 34. Qd2 Qe4+ 35. Kf2 Qf5+ 36. Rf3 Qc5+ 37. Kg2) 33... Qe4+ $19 34. Kf1 (34. Kh3 {was necessary.}) 34... Qh1+ 35. Ke2 Qxh2+ 36. Kd1 Qh1+ 37. Kc2 Qe4 38. Kd1 c5 39. Rd8+ Kh7 40. Rd7 Qa4+ 41. Ke2 Qc4+ 42. Kf3 $2 (42. Qd3 {keeps fighting.} Qe6+ 43. Kf1) 42... Bd4 43. Qe2 Qb3+ 44. Kg2 a5 45. a4 Kg7 46. Qf3 Qe6 47. Rd8 (47. Rc7 $142) 47... Bf6 48. Rb8 $2 (48. Rd2) 48... c4 49. Qa3 Qe4+ (49... Qe2+ $142 50. Kh3 Qf1+ 51. Kh2 Qf2+ 52. Kh3 g5 53. Qf8+ Kg6 54. Qg8+ Bg7) 50. Kh2 (50. Qf3 $142 Qe6 51. Qf2) 50... Qe2+ 51. Kh1 Qe4+ 52. Kh2 $1 {White threatens Qf8+ and mate.} Bd4 53. Qf8+ Kf6 54. Qd8+ Kf5 55. Qd7+ Kg5 {( -> ...Qe2+)} 56. Re8 (56. Qxf7 $142 Be5 57. Rd8) 56... Qc2+ 57. Kh3 Qf5+ 58. Qxf5+ Kxf5 59. Rc8 c3 60. Rc7 Ke4 {Av CentiPawn Loss W=-100/B=-53. Weighted=-83/-54} (60... Bc5 $142 61. Rxf7+ Ke4 62. Kh2 c2 63. Rf1 Be3 64. Kg2 c1=Q 65. Rxc1 Bxc1 66. Kf2 Be3+ 67. Ke2 h5 68. Kd1 g5 69. Kc2 Bd4 70. Kb3 Kd3 71. Ka3 h4 72. gxh4 g4 73. Ka2 g3 74. Kb3 g2 75. Ka3 g1=Q 76. h5 Qc1+ 77. Kb3 Qb2#) 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.11"]
[White "Baranova, Elizaveta"]
[Black "Petrukhina, Olga"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1794"]
[BlackElo "2109"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,118,15,0,3,0,4,0,0,0,34,40,74,90,82,56,86,94,144,0,0,0,0,-391,0,0,19,-173,-170,-370,0,0,0,0,0,0,0,0,104,43,61,0,76,70,216,67,39,-136,-115,-135,0,0,255,265,283,256,476,303,285,163,283,272,333,203,234,116,104,91,183,93,76,-127,75,0,0,0,0,-145,-68,-97,-85,-132,-71,-293,-135,-207,-205,-662,-618,-1366,-1285,-1308,-831,-1886,-1311,-7641,-6640,-29990,-29991,-29993,-29993,-29993,-29994,-29996,-29993]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 O-O 8. O-O Bg4 9. c3 Re8 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 10. h3 Bh5 11. Qb3 {[#]} Bxf3 $146 {The position is equal.} ({Predecessor:} 11... Qb6 12. Nd2 Nd7 13. Nc4 Qxb3 14. axb3 Bc7 15. Bd2 Bg6 16. Bxg6 hxg6 17. b4 f5 {0-1 (39) Lillo Castany,V (2300)-Narciso Dublan,M (2530) Tossa de Mar 2010}) 12. Qxb7 Bc7 13. gxf3 (13. Qxa8 Qd6 $15) 13... Qd6 {[%csl Gc7][%cal Rd6h2]} 14. f4 Nd7 15. Be4 $1 {[%mdl 64] Deflection} Rxe4 16. Qxa8+ Nf8 17. f3 (17. Qxa7 $6 Qd7 $11) (17. Qc8 $1 $16) 17... Re2 $11 18. Qc8 c5 19. Rd1 $2 {[%mdl 8192]} (19. Rf2 $11 Rxf2 20. Kxf2 cxd4 21. Kg2) 19... Qd5 $2 (19... cxd4 $1 $19 20. cxd4 Qc6) 20. Rd2 $1 {[%cal Rd2e2]} Re7 21. Rd3 $2 (21. Rg2 $11 {and White has nothing to worry.}) 21... cxd4 $1 $19 22. b3 $2 (22. cxd4 Re1+ 23. Kf2) 22... Qa5 $2 (22... Qh5 $19 23. Qg4 Re1+ 24. Kh2 Qc5) 23. a4 $1 $11 Rd7 $40 {[%mdl 128] White needs to defend precisely.} 24. Qe8 Qf5 {[%mdl 64] Double Attack} 25. Rxd4 Rxd4 26. cxd4 {Hoping for Ba3.} Bb6 (26... Qxh3 $11 27. Qe2 Ne6) 27. Be3 ({White should play} 27. Ba3 $16 {[%csl Ga3][%cal Re8f8]} Bxd4+ 28. Kg2) 27... Qxh3 28. Qe4 ({White should try} 28. Qa8 $14) 28... Qg3+ (28... f5 $1 $11 29. Qd5 h5) 29. Kf1 $16 h5 (29... Qh3+ $1 $14 30. Ke2 Qh2+ 31. Bf2 f5) 30. Bf2 (30. f5 $1 $18) 30... Qh2 $14 31. Ke2 $2 (31. f5 $14 {keeps the upper hand.} Qh1+ 32. Bg1) 31... Ne6 $1 $17 {[%cal Re6d4]} 32. Rc1 Nxf4+ (32... g6 $17 {White must now prevent ...Bxd4.} 33. Rc4 Nxf4+ 34. Ke3 Bc7 $1 {[%mdl 512]}) 33. Kd1 $1 $11 {Intending Rc8+ and mate.} Ne6 $2 {[%mdl 8192]} (33... g5 $1 $11 {and Black stays safe.} 34. Rc8+ Kg7) 34. Rc8+ $18 Nd8 35. Be1 {a5 is the strong threat.} Qd6 $2 (35... Qh3 36. Ra8 Qd7) 36. d5 Qd7 37. Rc2 (37. Qc4 $142 {And now a5 would win.} Kh7 38. a5) 37... Nb7 (37... Ne6 $142) 38. Bb4 Bd8 39. Rd2 a5 40. Bc3 (40. Ba3 $18) 40... Nd6 $16 41. Qd3 h4 {[#]} (41... Bc7 $16) 42. Rh2 (42. Qa6 $1 $18) 42... g5 43. Qd2 $2 (43. Kc2 $16) 43... Qa7 $2 (43... Qf5 $17 {stays on course. aiming for ...Qb1+.} 44. Kc1 Qxf3) 44. Bd4 (44. Kc2 $16) 44... Qb7 $11 {[%mdl 64] Double Attack} 45. Kc2 Qxd5 46. f4 (46. Qd3 $11 {keeps the balance.}) 46... Qf5+ (46... Bc7 $17 {Threatens to win with ...Ne4.} 47. Qd3 Nf5 48. Bxf6 {[#]} Ne3+ $1 {[%mdl 512]} 49. Qxe3 Qf5+ {[%mdl 64] Double Attack} 50. Kb2 Qxf6+ 51. Qc3 Qxc3+ 52. Kxc3 Bxf4) 47. Kb2 $15 Ne4 48. Qc1 Qd5 (48... Kh7 $142 49. Re2 Ng3) 49. Be3 $2 (49. Qc4 $17 {is the only way for White.} Qxc4 50. bxc4) 49... Be7 (49... f5 $19 {has better winning chances.} 50. Qc4 Qd6) 50. Qc8+ (50. Qc4 $17 Qf5 51. Qb5) 50... Kg7 $19 51. Qg4 $2 (51. Qc4 Qf5 52. Re2) 51... f5 52. Qg1 {[%cal Rf4g5]} Bf6+ 53. Kc1 g4 54. Rg2 g3 55. Qe1 Qxb3 56. Qxa5 Qxe3+ {[%mdl 64] Double Attack. Black mates.} 57. Kb1 Qd3+ 58. Ka2 Nc3+ 59. Kb3 Ne2+ {A wild game. Av CentiPawn Loss W=-141/B=-94. Weighted=-177/-115} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.12"]
[White "Shnayder, Violetta"]
[Black "Filippova, Margarita"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1917"]
[BlackElo "1896"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,-36,-24,-66,-61,-64,-62,-73,-56,-56,-6,-13,-5,-10,-12,-24,0,-31,-19,-19,-23,-29,0,-20,-14,-98,-112,-112,0,0,0,0,0,0,2,13,18,0,0,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,-8,0,0,0,-3,-2,-31,-31,-31,-6,-6,-6,-7,-7,-41,-41,-46,-30,-30,-30,-30,-30]} 1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e4 b5 5. Be2 Bb7 6. e5 {D21: Queen's Gambit Accepted: 3 Nf3 sidelines.} Bb4+ 7. Nc3 Ne7 8. O-O {Black is slightly better.} Bxc3 9. bxc3 Nd5 10. Qc2 h6 11. a4 a6 {[#]} 12. Ba3 $146 ({Predecessor:} 12. Bd2 Nb6 13. Rfb1 Bc6 14. axb5 axb5 15. Rxa8 Nxa8 16. Bc1 O-O 17. Nd2 Nb6 18. Ne4 {½-½ (29) Zuferi,E (2290)-Maehrlein,C (2053) Heusenstamm 2019}) 12... Nd7 13. Rfb1 Bc6 14. Nd2 N7b6 15. axb5 axb5 16. Bf3 Ra4 17. Ne4 (17. Qb2 $11 {remains equal.}) 17... Qa8 $17 18. Qc1 Ra7 ({Black should try} 18... Ne7 $17 19. Bxe7 Bxe4 20. Bxe4 Qxe4) 19. Bc5 $11 Rxa1 20. Rxa1 Na4 21. Bd1 Ndb6 (21... Qd8 {with more complications.} 22. Bxa4 bxa4 23. Ba3 Qh4 24. f3 f5) 22. Bxb6 Bxe4 23. Bxa4 bxa4 24. Bxc7 Bxg2 {[#] Hoping for ...Bh3.} 25. Qa3 {aiming for Rb1.} Qc6 26. Qxa4 O-O {White must now prevent ...Qe4.} 27. Qxc6 Bxc6 {[%mdl 4096] Endgame KRB-KRB} 28. Bd6 Rc8 (28... Rd8 {feels hotter.} 29. Bb4 Kh7 30. Ra7 Kg6 31. Kf1 Bf3) 29. f4 Kh7 30. Kf2 Kg6 31. Ke3 Ra8 (31... f5 {is more complex.} 32. exf6 gxf6 33. Rg1+ Kf7 34. f5 exf5 35. Ra1 Re8+) 32. Rxa8 Bxa8 {KB-KB} 33. Be7 h5 34. Bd8 Kf5 35. Bg5 f6 36. exf6 gxf6 37. Bh4 Bd5 38. Be1 Kg4 39. h4 f5 40. Bf2 Kh3 41. Be1 Kg2 {Av CentiPawn Loss W=-8/B=-8. Weighted=-13/-7} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.26"]
[Round "6.13"]
[White "Leolko, Ludmila"]
[Black "Mukhina, Jana"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1899"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,144,18,0,36,0,33,0,0,0,0,0,0,-19,-23,-43,-33,-38,-29,-31,-30,-30,-32,-27,0,0,0,-11,0,0,0,0,0,0,-10,-64,-54,-201,-193,-339,-358,-355,-351,-339,-255,-268,-263,-281,-266,-241,-198,-204,-101,-119,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-245,-213,-490,-477,-439,-413,-710,-704,-680,-668,-724,-679,-563,-511,-463,-950,-4564,-564,-1251,-1163,-1261,-1211,-11148,-9735,-29981,-29982,-29982,-972,-2038,-2027,-1520,-1101,-953,-897,-548,0,-29982,-29983,-29983,-29984,-29984,-29982,-29982,-29983,-29987,-29988,-29988,-29987,-29988,-29986,-29986,-29987,-29987,-29986,-29988,-29989]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Nbd2 d6 7. Bb3 Be6 {7...a5 gains popularity. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. O-O h6 9. h3 Qd7 {The position is equal.} 10. Re1 a5 11. Nf1 Bxb3 12. axb3 Rfe8 13. Ng3 d5 14. exd5 Qxd5 {[#]} 15. Qc2 $146 ({Predecessor:} 15. Be3 Bb6 16. Bxb6 cxb6 17. Nf5 Qd7 18. Ne3 Rad8 19. Nc4 Qc7 20. Qe2 e4 21. dxe4 Nxe4 {1-0 (61) Mota,K (1120)-Tejes,S (2067) Mumbai 2019}) 15... Rad8 16. Be3 Bxe3 17. Rxe3 Nd7 18. Rae1 Re6 19. Ne4 Ree8 20. c4 Qe6 21. d4 Qg6 $36 {[%mdl 2048] Black is pushing.} 22. d5 Nd4 23. Nxd4 (23. Qb1 $11) 23... exd4 $15 24. R3e2 (24. Rg3 $15 Qh5 25. Rf3) 24... Ne5 $19 {Strongly threatening ...d3.} 25. Qd1 (25. Rd1 $142) 25... Nf3+ $1 {[%mdl 64] Double Attack} 26. Kh1 Nxe1 27. Qxe1 {intending Nf6+!} f5 28. Nc5 Rxe2 29. Qxe2 {[%mdl 4096] Endgame KQR-KQN} Re8 30. Ne6 c6 31. Qd2 cxd5 (31... Qf6 $1 $19 {has better winning chances. And now ...cxd5 would win.} 32. Nxd4 cxd5 33. cxd5 Rd8 34. Qxa5 b6) 32. cxd5 $17 Rxe6 (32... Qf6 $17 33. f4 Re7) 33. dxe6 $11 Qxe6 34. Qxd4 Qxb3 $19 {KQ-KQ} 35. Qd8+ Kf7 36. Qxa5 Qxb2 37. Qxf5+ Ke7 38. Qc5+ Kd7 39. g4 b5 40. Kg2 b4 41. Qd5+ Ke7 42. Qc5+ Ke6 43. Qc6+ Ke5 44. Qd7 Ke4 45. Qd6 $2 {White is now going downhill.} (45. Qf5+ $11 {and White has nothing to worry.} Kd4 46. Qd7+ Kc5 47. Qc7+ Kd5 48. Qd7+ Kc5 49. Qc7+ Kd5 50. Qd7+ Kc5) 45... Qd4 46. Qf8 $2 (46. Qg6+ {keeps fighting.} Kd5 47. Qa6) 46... Kd3 47. Qf3+ Kd2 48. Qb3 (48. g5 $142 hxg5 49. Qb3) 48... Qc3 49. Qd5+ Kc2 50. Qe4+ Kc1 51. Qf4+ Kb2 52. Qe4 b3 53. Qe2+ Kb1 (53... Kc1 $142 54. g5 b2 55. Qf1+ Kc2 56. Qe2+ Kc1 57. Qf1+ Kc2 58. Qe2+ Kc1) 54. Qe4+ Kc1 55. Qf4+ Kd1 56. Qa4 g5 57. Qd7+ Kc1 58. Qb5 Kd2 (58... b2 $142 59. Qf1+ Kd2 60. Qb5 Qd4 61. Qa5+ Kc2 62. Qa2 Qe4+ 63. Kh2 Qd3 64. h4 Qb3 65. Qa6 b1=Q 66. Qe2+ Kc1 67. hxg5 hxg5 68. Qe1+ Qd1 69. Qc3+ Qbc2 70. Qa3+ {[#]} Kb1 $1 {[%mdl 512]} 71. Qb4+ Kc1 72. Qa3+ Kb1 $1 {[%mdl 512]} 73. Qb4+ Kc1 74. Qa3+) 59. Qd5+ Qd3 60. Qa5+ Kc2 {aiming for ...b2.} 61. Qc5+ Qc3 62. Qf5+ Kc1 (62... Kb2 $19 63. h4 gxh4) 63. Qb5 b2 {Black mates.} 64. Qf1+ Kd2 65. Qb5 Qc2 66. Qb4+ Kd1 67. Qd6+ Kc1 68. Qa3 Qc6+ 69. Kg1 Kc2 70. Qa2 Qb5 71. Kg2 Qb7+ 72. Kg1 Qb3 {Av CentiPawn Loss W=-92/B=388. Weighted=-118/348} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.1"]
[White "Dubnikova, Anastasia"]
[Black "Afonasieva, Anna"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2148"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,140,15,24,3,65,50,51,53,51,4,11,16,25,0,0,0,1,0,0,0,2,0,0,0,2,-16,-10,-58,-41,-44,-49,-114,-102,-118,-131,-193,-155,-154,-159,-169,-95,-91,-78,-105,-89,-231,-96,-283,-281,-268,-231,-231,-231,-238,-235,-285,-193,-333,-177,-200,-197,-191,-194,-194,-194,-204,-191,-230,-208,-354,-349,-2356,-1588,-1983,-2067,-2402,-2132,-1303,-1220,-860,0,-2576,-2875,-2000,-718,-1447,-1238,-843,-650,-12766,-12766,-12759,-12759,-12759,-12759,-12759,-10431,-12759,-12752,-12752,-12749,-12749,-12749,-12297,-10867,-9648,-5593,-10454,-4137,-29979,-29980,-29980,-29981,-29984,-29985,-29986,-29987,-29987,-29988,-29988,-29989]} 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. e3 Nbd7 10. Qe2 c5 11. Nc3 Ne4 12. Nd2 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} Nd6 (12... Nxd2 $11 13. Bxd2 cxd4 14. exd4 Nf6) 13. dxc5 $14 Nxc5 {Strongly threatening ...Bd3.} 14. e4 {Threatens to win with Rd1.White is slightly better.} Bg6 15. b4 Nd7 {[%cal Bc5d7,Bd7b6,Bb6c4,Bc4b2][%mdl 32]} 16. Bb2 {[#]} Rc8 $146 ({Predecessor:} 16... Qb6 17. a3 Bf6 18. Na4 Qb5 19. Qxb5 Nxb5 20. Bxf6 Nxf6 21. e5 Nd5 22. Rfc1 Rac8 23. Rc5 Rxc5 24. Nxc5 {½-½ (24) Skembris,S (2429)-Kohlweyer,B (2453) Lido Estensi 2002}) 17. Rac1 ({Much worse is} 17. e5 Nxe5 $1 {[%mdl 512]} 18. Qxe5 Bf6 $15) 17... Nb6 18. Rfd1 Qe8 19. a3 Ndc4 20. Nxc4 Nxc4 21. e5 Bh5 $36 {[%mdl 2048] Black has the initiative.} 22. Qxh5 {Hoping for Qe2.} Nxb2 23. Rd2 ({Reject} 23. Bxb7 Rc7 $17) 23... Nc4 24. Rd3 Nxa3 25. Bxb7 Rc7 26. Bg2 (26. Ba6 $15) 26... Bxb4 27. Qd1 Qc8 {[%cal Rb4c3]} 28. Ne2 (28. Na2 $17 {was necessary.} Rxc1 29. Qxc1 Qxc1+ 30. Nxc1) 28... a5 29. Rxc7 Qxc7 30. Nd4 {[#]} Qxe5 (30... Nc4 $1 $19 {[%cal Rc4b2]} 31. Qc2 Rc8) 31. Nc6 $17 Qc5 32. Rd8 g6 {White must now prevent ...Rxd8.} 33. h4 (33. Rd7 $17 {keeps fighting.}) 33... Nb5 (33... Rxd8 $19 {and Black stays clearly on top.} 34. Qxd8+ Kg7) 34. Rxf8+ $2 (34. Rd7 $17) 34... Kxf8 $19 35. h5 Qxh5 36. Qd8+ Kg7 37. Nxa5 Bc5 38. Qd3 Nd4 39. Nc6 (39. Nb3 {was worth a try.} Nxb3 40. Qxb3) 39... Qe2 (39... Nxc6 $142 40. Bxc6 {[#]} Bxf2+ $1 {[%mdl 512]} 41. Kg2 Qe5) 40. Qxe2 Nxe2+ {[%mdl 4096] Endgame KBN-KBN} 41. Kf1 Nc3 42. Ne5 Bd4 43. Nd3 e5 44. Nb4 f5 45. Nd5 (45. Bc6 $142) 45... Ne4 46. Bxe4 $2 (46. Nb4) 46... fxe4 {KB-KN} 47. Nc7 Kf6 48. Kg2 Kf5 49. Ne8 Ke6 50. Nc7+ Kf5 $2 (50... Kf6 $19 {...h5 is the strong threat.} 51. Nd5+ Ke6 52. Nc7+ Kf5) 51. Nd5 $2 {[%mdl 8192]} (51. Ne8 $11) 51... Bc5 52. Nc3 e3 (52... h5 $142 53. g4+ hxg4) 53. fxe3 Bxe3 54. Kf3 Bd4 55. g4+ Kg5 56. Ne4+ Kh4 57. Nf6 h6 58. Ne4 h5 59. gxh5 Kxh5 60. Kg3 Be3 61. Kf3 Bf4 62. Nf6+ Kg5 63. Ne4+ Kh4 64. Nd6 g5 65. Nf5+ Kh3 {Black mates.} 66. Nh6 Bh2 67. Nf7 g4+ 68. Kf2 Bf4 69. Nd6 g3+ 70. Kf3 g2 {Av CentiPawn Loss W=-74/B=-132. Weighted=-43/-88} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.2"]
[White "Kovanova, Baira"]
[Black "Voit, Daria"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2324"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,87,-10,10,0,8,0,4,5,61,31,33,0,21,20,29,42,50,59,61,56,58,62,132,83,75,25,48,57,48,50,73,36,35,0,0,0,0,0,0,-8,-8,-29,-12,-97,-97,-97,-95,-108,-104,-106,-104,-100,-97,-96,-89,-89,-89,-89,-89,-89,-89,-94,-89,-201,-201,-201,-201,-285,-279,-296,-276,-223,-196,-417,-385,-377,-376,-29999]} 1. Nf3 Nf6 2. g3 d5 3. d4 c5 4. c3 e6 5. Bg2 Nc6 6. O-O b6 7. c4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Be7 {[#]} 8. cxd5 $146 ({Predecessor:} 8. Nc3 Bb7 9. cxd5 exd5 10. Bg5 h6 11. Bf4 O-O 12. Rc1 a6 13. Re1 Re8 14. h3 Bf8 {½-½ (39) Kirchner,J (1819)-Ikeda,V (2014) Blumenau 2016}) 8... exd5 9. Nc3 {The position is equal.} Be6 (9... O-O $1 $11) 10. Bf4 O-O 11. Rc1 Rc8 12. dxc5 bxc5 13. Ng5 Qd7 14. Nxe6 fxe6 15. Bh3 Rfd8 16. e4 d4 (16... Nd4 $14) 17. Qb3 Kf7 18. e5 c4 19. Qxc4 Nxe5 20. Qe2 Ng6 21. Ne4 (21. Rfe1 {seems wilder.} Nxf4 22. gxf4 Rc6 23. Ne4 d3 24. Ng5+) 21... Nxe4 22. Rxc8 Nxf4 23. gxf4 Rxc8 24. Qxe4 g6 25. Rd1 Bf6 26. Bg2 Rc7 27. h3 (27. Bf1 $11 {keeps the balance.}) 27... Qa4 $17 {White is on the road to losing.} 28. Re1 Qxa2 29. h4 Qxb2 30. Qxe6+ Kg7 {Threatens to win with ...Re7.} 31. Qd6 Rc1 32. Rxc1 Qxc1+ 33. Kh2 Qe1 34. h5 gxh5 ({Much weaker is} 34... Qxf2 $6 {[#]} 35. h6+ $1 {[%mdl 512]} Kf7 36. Qd5+ Ke8 37. Qc6+ Ke7 38. Qc5+ Ke8 39. Qc6+ Kf7 40. Qd5+ Kf8 41. Qa8+ Kf7 42. Qd5+ $11) 35. Qd7+ Kg6 36. Kg3 h4+ 37. Kg4 (37. Kh3 $17 {was forced.}) 37... Qe2+ $19 38. Kh3 h5 39. Kh2 (39. Qxa7 $142 Qg4+ {[%mdl 64] Double Attack} 40. Kh2 Qxf4+ {[%mdl 64] Double Attack} 41. Kg1) 39... Qxf2 40. Qe8+ Kg7 41. Qd7+ Kh6 42. Qd6 $2 (42. Qf5 Qg3+ 43. Kh1 Qe1+ 44. Kh2) 42... Kg6 {( -> ...h3!)} 43. Qb8 {[#]} h3 $1 {[%mdl 64] Decoy} 44. Kxh3 $2 (44. Qe8+ $19 Kg7 45. Qd7+ Kh6 46. Qxh3) 44... Qh4# {Av CentiPawn Loss W=-45/B=-35. Weighted=-42/-27} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.3"]
[White "Borisova, Ekaterina"]
[Black "Khokhlova, Daria"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2292"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,78,54,40,48,45,66,67,79,48,104,110,113,90,81,85,95,40,64,63,68,12,40,-33,-48,-48,-54,-44,44,0,18,0,0,0,0,-185,-185,-183,-192,-184,-194,-172,-129,-130,-136,-124,-104,-124,-111,-222,-222,-268,-216,-242,-242,-246,-261,-449,-454,-783,-761,-1313,-1319,-29995,-29996]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 d6 6. Nc3 Bxa6 7. Nf3 g6 8. g3 Bg7 9. Bg2 O-O {A58: Benko/Volga Gambit: Lines with 5 bxa6.} 10. O-O Nfd7 11. Qc2 Nb6 {White is slightly better.} 12. Rd1 Bb7 (12... N8d7 $14) 13. e4 $16 Na6 {[#]} 14. Bg5 $146 ({Predecessor:} 14. Bf4 Nb4 15. Qd2 Ba6 16. Bh6 Nd7 17. Bxg7 Kxg7 18. b3 Nd3 19. Na4 Qb8 20. Qc3+ {1-0 (36) Stefansson,H (2549)-Felgaer,R (2569) Mallorca 2004}) 14... h6 15. Bf4 Nb4 16. Qc1 (16. Qb1 $1 $16) 16... g5 $14 17. Bd2 f5 18. a3 (18. h4 $14) 18... fxe4 $11 19. axb4 (19. Nxe4 $14 Nd3 {[%mdl 64] Double Attack} 20. Qb1) 19... Rxa1 $15 20. Qxa1 exf3 21. bxc5 dxc5 ({Better is} 21... fxg2 $15 22. Qa7 Qd7 23. Qxb6 Bd4) 22. Bh3 Nc4 23. Qa7 Qa8 ({Not} 23... Bxd5 24. Bxg5 $1 {[%mdl 512]} Qa8 25. Qxc5 $16) 24. Qxc5 {[%mdl 64] Double Attack} Nxd2 25. Rxd2 $2 {[#]} (25. Be6+ $1 $11 Kh7 26. h3) 25... Bxc3 $1 $40 {[%mdl 128] White is in trouble.} 26. Be6+ {[#]} Kh7 $1 27. Qxe7+ Bg7 28. Rd1 Bc8 29. d6 Bxe6 30. Qxe6 Qe8 31. Qd5 {d7 would now be nice for White.} Qd7 32. Kh1 (32. Rd3 $17 {was called for.}) 32... Bxb2 33. Qe4+ Kh8 34. Qe7 Rf7 35. Qe4 Kg7 36. g4 $2 {[#]} (36. Qd5 {only move.}) 36... Rf4 $1 37. Qc2 (37. Qd5 $142) 37... Bf6 38. h3 {[#]} Rxg4 $1 {[%mdl 512] ( -> ...Rc4!)} 39. Rc1 {[#]} (39. hxg4 Qxg4) 39... Rc4 $1 {[%mdl 576] Discovered Attack. Av CentiPawn Loss W=-90/B=-11. Weighted=-103/-11} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.4"]
[White "Protopopova, Anastasiya"]
[Black "Schepetkova, Margarita"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2210"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,55,12,14,8,-8,-17,0,0,0,8,68,1,138,88,112,94,106,75,69,66,124,110,408,406,584,463,477,477,480,480,473,476,955,943]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. O-O Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 O-O 12. Ne5 Qb6 13. Nxc6 {E01: Catalan: Early deviations.} bxc6 14. Nd2 {[#]} Bg4 $146 ({Predecessor:} 14... Be6 15. Qb3 Qa6 16. Qf3 Rac8 17. Be5 Qa5 18. Qf4 Nh5 19. Qxd4 Bc5 20. Qh4 Bxf2+ 21. Rxf2 Qxe5 {½-½ (66) Korchmar,V (2411)-Santos Latasa,J (2549) Batumi 2018}) 15. Qb3 {The position is equal.} Rac8 16. Rfe1 Be6 (16... Rfe8 $11) 17. Nf3 ({White should play} 17. Qxb6 $1 $14 axb6 18. Nf3) 17... Qa6 (17... Bb4 $1 $11) 18. Rac1 Bc5 19. Be5 $36 {[%mdl 2048] White is on the roll.} Rfd8 20. Red1 d3 21. Rxd3 Rxd3 ({Better is} 21... Ng4 $14 22. Bd4 Be7) 22. Qxd3 $16 {[#] Strongly threatening Ng5.} Qxa2 $2 {[%mdl 8192] This costs Black the game.} (22... Qb6 $16) 23. Ng5 $18 {Bxf6 is the strong threat.} Kf8 (23... Bxf2+ {keeps fighting.} 24. Kxf2 h6 25. Bxf6 hxg5) 24. Bd6+ {White is clearly winning.} Bxd6 25. Qxd6+ {[%mdl 64] [#] Double Attack} Kg8 26. Nxe6 Qxb2 27. Rd1 {Intending Qd8+! and mate.} Re8 (27... Qb8 $142 28. Qxb8 Rxb8) 28. Bxc6 {Av CentiPawn Loss W=-19/B=-84. Weighted=-23/-93} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.5"]
[White "Doroshenko, Diana"]
[Black "Alekseeva, Irina"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2214"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,75,43,54,42,52,40,29,29,35,47,68,64,104,102,121,127,112,99,141,141,152,143,194,193,214,209,277,286,283,276,290,288,262,223,424,420,511,504,510,429,431,404,388,272,633,104,629,626,622,622,622,620,597,601,760,756,740,727,29988,29989,29994,29995]} 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. d4 e6 6. e3 Nxc3 7. bxc3 Nd7 8. Bd3 Be7 9. O-O {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} O-O {[#]} 10. Bc2 $146 ({Predecessor:} 10. Qc2 h6 11. e4 Qc7 12. Qe2 Rd8 13. e5 Nf8 14. Be3 b6 15. Nd2 Bb7 16. Qg4 {½-½ (30) Vaisser,A (2509)-Savina,A (2387) Drancy 2016}) 10... Nf6 11. Qd3 {White has an edge.} b6 12. e4 g6 13. Re1 Bb7 14. Bh6 $36 {[%mdl 2048] Keeping Black busy.} Re8 15. Ba4 c4 16. Qxc4 Bxe4 17. Bxe8 Qxe8 18. Ne5 Rc8 (18... Bb7 $16 19. Qd3 Rc8) 19. Qb3 $18 Qd8 20. Bg5 {[#] Hoping for Bxf6.} Bd5 21. c4 Bb7 22. Rad1 Ne4 23. Bxe7 Qxe7 24. f3 Nd6 $2 (24... Nf6 25. Qa4 Ba8) 25. d5 Nf5 26. dxe6 Qxe6 27. Ng4 Qxc4 28. Qxc4 Rxc4 29. Rd7 Bc8 $2 (29... Bc6) 30. Rd8+ Kg7 {[#]} 31. Ree8 $1 {[%csl Gd8][%cal Re8g8]} Rc1+ 32. Kf2 {[%csl Gd8][%cal Re8g8]} Rc2+ 33. Ke1 {[%csl Gd8][%cal Re8g8]} Ne7 34. Rxe7 Bxg4 35. fxg4 Rxg2 36. Rdd7 Rxa2 37. Rxf7+ Kh6 38. h4 {Black got outplayed after the opening. Av CentiPawn Loss W=-11/B=-91. Weighted=-11/-79} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.6"]
[White "Loskutova, Viktoriya"]
[Black "Bivol, Alina"]
[Result "0-1"]
[ECO "C09"]
[WhiteElo "2110"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,96,19,29,7,4,14,10,16,18,0,0,-6,17,0,10,-12,-10,-10,0,0,0,-16,-13,-68,-21,-37,-42,-63,-19,-10,-12,-16,-23,-27,0,-38,-35,-100,-41,-44,-37,-43,-33,-35,-33,-21,0,0,10,15,11,25,11,17,18,10,9,13,38,38,38,40,55,45,58,26,35,25,55,0,0,-109,83,0,0,0,0,-63,-72,-159,-162,-179,-159,-131,-132,-5431,-5289]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Qe7+ $1 {[%mdl 4] is currently scoring better than 6...Bd6. Played by Shakhriyar Mamedyarov in July 2020.} 7. Qe2 {C09: French Tarrasch: 3...c5 4 exd5 exd5 5 Ngf3 Nc6.} (7. Be2 {seems wilder.} Nf6 8. O-O Qc7 9. Re1 cxd4 10. Nb3) 7... Qxe2+ 8. Kxe2 a6 9. Bxc6+ $1 {The position is equal.} bxc6 10. dxc5 Bxc5 11. Re1 f6 12. Nb3 Bd6 13. Kf1+ Kf7 14. Be3 Rb8 {[#]} 15. Ba7 $146 ({Predecessor:} 15. c3 Bg4 16. Nfd4 Ne7 17. h3 Bd7 18. Ne2 g5 19. Rad1 Nf5 20. Bc1 Rhd8 21. Nbd4 Nxd4 22. cxd4 {½-½ (53) Pribyl,J (2239)-Rempeli,A (2016) Bamberg 2019}) 15... Rb7 16. Bd4 Ne7 17. Rac1 (17. Bc5 $11 Bxc5 18. Nxc5 Rxb2 19. Nd4) 17... Bg4 18. Nfd2 Bf5 (18... Bxh2 $6 19. g3 $14) 19. Nc5 Rb4 (19... Rb5 $5 {[%cal Rd6c5]} 20. Ndb3 Bxh2 $15) 20. Ndb3 Ra8 21. c3 Rbb8 22. Na4 Bc7 23. Nbc5 a5 24. Re2 (24. b3 $15) 24... Ng6 (24... Bxh2 $17 25. f3 Bd6) 25. h3 h5 26. b3 Bd6 27. Rd1 Ne5 28. Nb2 Rb5 29. Nca4 Rbb8 30. c4 dxc4 31. Bxe5 $1 Bxe5 32. Nxc4 Bf4 33. Nd6+ Bxd6 $1 34. Rxd6 Rb5 35. Re1 Rd5 36. Rxc6 {[#] aiming for Nb6.} Rd2 37. Rc7+ Kg6 $1 38. Nc3 Rad8 39. Ree7 Rc2 40. Rxg7+ (40. g4 $14 hxg4 41. hxg4 (41. Rxg7+ Kh6 $17) 41... Bxg4 42. Rxg7+ Kf5 43. Kg2 (43. Rc5+ Kf4 $14)) 40... Kh6 $11 {[#] Hoping for ...Rdd2.} 41. Kg1 (41. Rg3 $11 {keeps the balance.}) 41... Rdd2 $2 (41... Rc1+ $17 {and life is bright.} 42. Kh2 Rxc3 43. Rxc3 Kxg7) 42. g4 (42. Rgf7 $16 Kg5 43. h4+ Kg6 44. Rh7 Rc1+ 45. Kh2) 42... hxg4 43. hxg4 Bg6 44. Rge7 ({Better is} 44. g5+ $11 fxg5 45. Rg8) 44... Rxf2 $15 {Strongly threatening ...Rg2+.} 45. Re3 (45. Rcd7 $142) 45... Rg2+ {[%mdl 1024] Black has strong compensation.} 46. Kf1 Rh2 {[%cal Rh2h1]} ({Worse is} 46... Rxg4 47. Rh3+ Bh5 48. Nd5 $15) 47. Kg1 Rhd2 {( -> ...Rc1+)} 48. Kf1 $2 {[%mdl 8192]} (48. Rf3 $17) 48... Rc1+ {Av CentiPawn Loss W=-41/B=-15. Weighted=-80/-24} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.7"]
[White "Guseva, Marina"]
[Black "Petrukhina, Olga"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2377"]
[BlackElo "2109"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,116,9,12,-143,-141,-204,-203,-198,-186,-179,-187,-269,-285,-295,-292,-290,-298,-282,-287,-289,-277,-373,-207,-196,-190,-194,-197,-182,-165,-202,-179,-204,-195,-217,-216,-273,-286,-271,-268,-266,-256,-264,-238,-252,-250,-260,-202,-247,-234,-289,-202,-263,-177,-443,-381,-349,-333,-339,-343,-337,-311,-302,-278,-303,-329,-379,-369,-437,-438,-495,-491,-451,-249,-552,-547,-520,-526,-478,-213,-215,-202,-353,-260,-196,-187,-236,-41,-40,-40,-46,-47,-12843,-12843,-12844,-12844,-12845,-12845,-12846,-12846,-12847,-12847]} 1. d4 e6 2. c4 d5 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. Qc2 c5 7. Nf3 Nc6 8. dxc5 Bxc5 9. e3 O-O 10. O-O-O $2 {[#] D37: Queen's Gambit Declined: 5 Bf4.} ({Better is} 10. Be2 $11) 10... Nb4 $146 ({Predecessor:} 10... Bg4 11. a3 Rc8 12. Kb1 Be7 13. h3 Be6 14. g4 Qa5 15. Ng5 Nd8 16. f3 h6 17. h4 d4 18. Rxd4 {1-0 (29) Gustafsson,J (2355)-Zumsande,M (2230) Germany 1998}) 11. Qb3 (11. Qb1 $17 {keeps fighting.}) 11... Bf5 $19 12. Nd4 {Black is clearly better.} Bxd4 13. Rxd4 a5 14. Bb5 (14. f3 {is a better defense.}) 14... Ne4 15. f3 Nc5 $1 {[%cal Rc5b3]} 16. Qd1 {intending e4.} Rc8 17. Kd2 Ne6 18. Ke2 Qb6 {White must now prevent ...Nxa2!} ({Weaker is} 18... Nxd4+ 19. Qxd4 Bd7 20. Bxd7 $17) 19. a4 Nxd4+ (19... Nc2 $142 20. Rxd5 Nxf4+ 21. exf4 Qe3+ {[%mdl 64] Double Attack} 22. Kf1 Qxf4) 20. Qxd4 Qxd4 21. exd4 Rfd8 22. Kd2 f6 23. Bg3 Kf7 24. h3 Bc2 25. Ra1 Bb3 26. Bd3 Nxd3 27. Kxd3 Bc4+ 28. Kc2 Rc6 29. Bf4 g5 30. Bd2 Ba6 31. b3 h5 32. Rh1 h4 33. Rg1 b6 34. Rb1 Bc8 {Hoping for ...Bf5+.} 35. Rb2 $2 (35. Rc1) 35... Bf5+ 36. Kd1 Bd3 37. Ke1 Ke6 38. b4 axb4 39. Rxb4 Rdc8 40. Nd1 Ra8 41. Ne3 Ra6 42. Rb3 Bc2 43. Rb5 Bxa4 44. Rxd5 Rd6 (44... Rc8 $142 {Strongly threatening ...Bc6.} 45. Bb4 Kf7) 45. Rf5 $2 (45. Rxd6+ {nothing else works.} Kxd6 46. Bb4+ Kd7 47. d5) 45... Rxd4 {And now ...Rd3 would win.} 46. Bc3 Rd3 47. Rxf6+ Ke7 (47... Kd7 $142 48. Rf7+ Ke8) 48. Nf5+ Kd7 49. Bd2 $2 (49. Rf7+ Kc8 50. Ne7+ Kd8 51. Bf6) 49... Bb5 50. Bxg5 Ra2 51. Rxb6 {[#]} Rxg2 $2 (51... Rd5 $1 $19 {[%mdl 512] ( -> ...Re2+)} 52. Rb7+ {[#]} Kc6 $1 {[%mdl 512]} 53. Ne7+ Kxb7 54. Nxd5 Re2+ 55. Kd1 Re5 {[%mdl 64] Double Attack} 56. Bxh4 Rxd5+ 57. Ke1 Re5+ 58. Kf2 Re2+ 59. Kg1 Kc6) 52. Rxb5 $15 Rxg5 $19 {[%mdl 4096] Endgame KRR-KRN} 53. Ke2 Ra3 {aiming for ...Rg2+.} 54. Rb7+ $2 {[%mdl 8192] White does not recover from this.} (54. Kf2 $15) 54... Kc6 {Black is clearly winning.} 55. Rf7 Rg2+ 56. Kf1 Rh2 {[%cal Ra3a1]} 57. Kg1 Rd2 {[%cal Ra3a1]} 58. Rf6+ Kd7 {Av CentiPawn Loss W=-50/B=-27. Weighted=-65/-32} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.8"]
[White "Smirnova, Ekaterina"]
[Black "Prudnikova, Svetlana"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2282"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,20,24,16,29,28,31,25,30,29,26,8,8,4,4,8,3,0,15,5,10,4,19,0,0,0,0,0,0,0,0,0,0,0,0,-11,0,0,0,0,0,-9,0,0,0,0,0,-20,-20,-26,-26,-22,-8,-25,0,-29,0,-33,0,-37]} 1. d4 {Hecht,H} Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qb3 c5 6. d5 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} exd5 7. cxd5 d6 8. Nc3 {White is slightly better.} g6 9. Bf4 Bg7 10. Qa4+ Qd7 11. Bxd6 {[#] Threatens to win with Qf4.} Qxa4 12. Nxa4 {With the idea Nc3.} Nxd5 13. O-O-O Ne7 {[#]} 14. e3 $146 ({Predecessor:} 14. e4 Bxf1 15. Rhxf1 Nbc6 16. Nc3 Bxc3 17. bxc3 Rd8 18. Be5 Rxd1+ 19. Rxd1 Nxe5 20. Nxe5 {1-0 (36) Dreev,A (2676)-Vallejo Pons,F (2648) Biel 2002 CBM 091 [Hecht,H]}) 14... Bxf1 15. Rhxf1 Nbc6 16. Nc3 Bxc3 17. bxc3 f6 18. g4 O-O-O 19. Bg3 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Kxd8 $11 {[%mdl 4096] Endgame KBN-KNN} 22. Bh4 g5 23. Bg3 Kd7 24. Kc2 Ke6 25. c4 Ng6 26. h3 h6 27. Nd2 f5 28. gxf5+ Kxf5 29. f3 Nge5 30. Kc3 Na5 31. Bh2 Nac6 32. Bg3 Na5 33. Bh2 Nac6 34. Bg3 {An uneventful encounter. Av CentiPawn Loss W=-8/B=-2. Weighted=-7/-2} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.9"]
[White "Maltsevskaya, Aleksandra"]
[Black "Martynyuk, Elizaveta"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2260"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,63,19,16,9,10,6,5,14,4,0,0,52,56,66,60,141,143,208,147,270,229,226,221,226,222,227,223,219,215,216,221,306,304,334,324,338,242,232,200,192,147,273,252,357,338,343,336,454,448,467,429]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Re8 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line.} 9. O-O d6 10. h3 Na5 {The position is equal.} 11. f4 Nxb3 12. axb3 {[#]} e5 $146 (12... b6 $11) ({Predecessor:} 12... e6 13. Ndb5 d5 14. e5 Nd7 15. Nxa7 f6 16. exf6 Qxf6 17. Nab5 Rxa1 18. Qxa1 Rf8 19. Bd4 Qf5 20. Bxg7 Kxg7 21. Qd1 Nf6 22. g4 {1-0 (22) Sadhwani,R (2545)-Bernadskiy,V (2629) chess.com INT 2020}) 13. fxe5 $14 Rxe5 14. Qf3 $36 {[%mdl 2048] White has some pressure.} Qe8 ({Better is} 14... Qe7 $14) 15. Ndb5 $16 Qe7 (15... Rxb5 $16 {was necessary.} 16. Nxb5 Qxb5) 16. Bd4 (16. Bxa7 $6 Nxe4 17. Nxe4 Rxe4 $14) (16. Rxa7 Rxa7 17. Nxa7 Bd7 $11) 16... Re6 (16... a6 $16 {keeps fighting.} 17. Bxe5 dxe5) 17. Bxf6 {[%mdl 64] [#] Overworked Piece} (17. Rxa7 Rxa7 18. Bxa7 b6 $14) 17... Qxf6 18. Nc7 (18. Rxa7 $2 Qxf3 19. gxf3 Rxa7 $19) 18... Qd4+ 19. Qf2 Qxf2+ 20. Rxf2 Rb8 21. Nxe6 Bxe6 22. Rd2 (22. Rxa7 $6 Bd4 $16) 22... b5 23. Rxa7 b4 24. Nd5 (24. Rxd6 bxc3 25. bxc3 Bxc3 $11) 24... Bxb2 25. Ra4 Kg7 26. Nxb4 Bc3 27. Na6 Rb6 (27... Rxb3 $16 {might work better.} 28. Rxd6 (28. cxb3 Bxd2 29. Nc7 Bxb3 $16) 28... Rb1+ 29. Kf2 Be5) 28. Rd3 $18 Bd7 (28... Rc6 $142 29. Nb4 Bxb4) 29. Nc5 ({Weaker is} 29. Rxc3 Bxa4 30. Nc7 (30. bxa4 Rxa6 31. Rc4 Kf6 $16) 30... Bc6 $16) 29... dxc5 30. Rxd7 Bd4+ 31. Kf1 Re6 32. Rc4 {Black did not feel at home in the position after the opening. Av CentiPawn Loss W=-17/B=-33. Weighted=-18/-34} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.10"]
[White "Zherebtsova, Alexandra"]
[Black "Shnayder, Violetta"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2225"]
[BlackElo "1917"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,73,0,0,63,61,75,50,61,56,72,68,67,73,71,8,29,28,27,31,73,77,75,73,60,23,12,29,87,11,28,33,53,58,65,75,88,79,91,43,34,-3,42,32,29,24,89,85,103,83,100,103,192,146,193,169,211,223,195,157,149,59,29988,29989]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 O-O 6. Be2 Nbd7 7. O-O e5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} (7... b6 $11) 8. dxe5 $14 Ne4 {[%cal Rd7e5] [#]} 9. Qd5 $146 ({Predecessor:} 9. exd6 Bxb2 10. dxc7 Qe7 11. Nbd2 Nc3 12. Qe1 Bxa1 13. Bd3 Bb2 14. Nc4 Qe6 15. Nxb2 {0-1 (90) Tristan,L (2535)-Gevorgyan,M (2228) chess.com INT 2020}) 9... dxe5 {White is slightly better.} 10. Nxe5 ({Of course not} 10. Qxe4 exf4 11. Nc3 fxe3 $15) 10... Nxe5 11. Qxe4 Bf5 12. Qa4 c6 13. Na3 ({Better is} 13. Rd1 $16 Qe7 14. Nd2) 13... b5 14. Qb4 a5 15. Qc5 Nd7 16. Qxc6 Bxb2 {[%mdl 64] Double Attack} 17. Nxb5 {Black must now prevent Rad1.} Rc8 18. Qf3 {aiming for Rad1.} Bxa1 19. Rxa1 Qf6 (19... Bxc2 $11 {keeps the balance.} 20. Rf1 Qf6) 20. Nd4 (20. c3 $16) 20... Bxc2 21. Qd5 Bf5 22. Qxa5 Rc5 23. Qd2 Nb6 {[%cal Bd7b6,Bb6d5,Bd5c3][%mdl 32] [#]} 24. a4 $1 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Nd5 25. Bg3 Nc3 26. Bd3 Ne4 27. Bxe4 Bxe4 28. a5 h5 (28... Ra8 $11) 29. a6 $16 h4 30. Bf4 g5 {[#]} 31. Bh2 $1 Ba8 (31... Qb6 $16) 32. a7 Rfc8 {White should prevent ...Qa6.} 33. Bb8 Qg6 34. f3 f5 35. Qa2+ Kh7 {intending ...g4.} 36. Qa4 ({White should try} 36. Rd1 $16) 36... Qd6 $2 {[%mdl 8192]} (36... Qe8 $14) 37. Bxd6 {Av CentiPawn Loss W=-15/B=-51. Weighted=-18/-109} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.11"]
[White "Shamsutdinova, Karina"]
[Black "Mukhina, Jana"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1762"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,68,41,14,0,12,23,-188,-186,-167,-150,-229,-214,-226,-222,-333,-239,-253,-213,-214,-209,-212,-163,-165,-128,-124,-127,-120,-120,-247,-268,-259,-216,-221,-230,-511,-488,-491,-489,-470,-419,-413,-376,-780,-775,-772,-768,-748,-712]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 O-O 10. Nf3 Na6 11. O-O Nb4 12. Kh1 a6 {A67: Modern Benoni: Taimanov Variation.} 13. Bd3 Re8 14. Na2 $2 (14. f5 $11) 14... Nxd3 $19 {Black is clearly better.} 15. Qxd3 {[#]} b5 $1 {[%mdl 512]} 16. Re1 (16. f5 $17 {keeps fighting.}) (16. axb5 axb5) 16... c4 17. Qc2 {[#]} Nc5 $1 18. a5 (18. Bd2 $142) 18... Qxa5 19. Bd2 Qa4 20. Qxa4 Nxa4 21. Nc3 Nxc3 22. Bxc3 Bxc3 23. bxc3 Bb7 24. Nd4 Re7 25. Re2 (25. Kg1 $17 {was necessary.}) 25... Rae8 26. e5 Bxd5 {[%cal Rd6e5]} 27. Rxa6 dxe5 28. Nxb5 $2 (28. fxe5 {might work better.} Rxe5 29. Rxe5 Rxe5 30. Kg1) 28... exf4 {[%mdl 64] Discovered Attack} 29. Rxe7 Rxe7 {[%cal Re7e1] KRB-KRN} 30. Kg1 Re2 31. Rd6 Bxg2 {Hoping for ...Bh3.} ({Resist} 31... Rxg2+ 32. Kf1 $19) 32. Rd4 $2 (32. Nd4 Rb2 33. Rf6) 32... Bh3 {( -> ...f3). Black is clearly winning.} 33. Rxf4 Rg2+ 34. Kh1 Rb2 {Av CentiPawn Loss W=-52/B=-19. Weighted=-74/-19} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.12"]
[White "Filippova, Margarita"]
[Black "Vanishvili, Mari"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1896"]
[BlackElo "1878"]
[Annotator "NA RC"]
[PlyCount "87"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,58,39,38,31,19,38,22,41,25,42,30,28,32,38,29,41,22,53,32767,32767,-13,2,0,14,-22,21,18,42,42,29,24,45,43,86,114,126,117,138,90,93,91,124,114,116,129,116,51,101,54,120,95,158]} 1. d4 {[%emt 0:00:00]} d6 {[%emt 0:05:43]} 2. Nf3 {[%emt 0:00:00]} f5 {[%emt 0:00:09]} 3. g3 {[%emt 0:00:30]} g6 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:04]} Bg7 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:56]} Nf6 {[%emt 0:00:04]} 6. c3 {[%emt 0:00:51]} O-O {[%emt 0:00:11]} 7. Qb3+ {[%emt 0:01:16] 7.Qb3+ scores better than 7.Nbd2.} Kh8 {[%emt 0:00:36]} 8. Ng5 {[%emt 0:00:34]} d5 {[%emt 0:00:08] A81: Dutch Defence: 2 g3.} 9. Nd2 {[%emt 0:04:04]} Nc6 {[%emt 0:17:04]} 10. Ndf3 {[%emt 0:02:35]} h6 {[%emt 0:07:35]} 11. Nh3 {[%emt 0:00:13]} g5 {[%emt 0:00:12]} 12. Ne5 {[%emt 0:06:41]} Nxe5 {[%emt 0:03:11]} 13. dxe5 {[%emt 0:00:05]} Ne4 {[%emt 0:08:14] [#]} 14. Rd1 $146 {[%emt 0:12:09]} ({White should try Predecessor:} 14. f3 $14 Nc5 15. Qd1 c6 16. Be3 b6 17. b4 Ne6 18. f4 g4 19. Nf2 Bb7 20. Rb1 {0-1 (41) Gutman,L (2530)-Barbero,G (2405) Montpellier 1987}) 14... c6 {[%emt 0:04:31]} 15. f3 {[%emt 0:02:52]} Nc5 {[%emt 0:00:46]} 16. Qb4 {[%emt 0:01:08]} Na6 {[%emt 0:11:08]} 17. Qd4 {[%emt 0:01:37]} e6 {[%emt 0:01:17]} 18. f4 {[%emt 0:12:18]} g4 {[%emt 0:00:17]} 19. Nf2 {[%emt 0:00:12]} Qc7 {[%emt 0:13:34]} 20. b4 {[%emt 0:06:02]} Rd8 {[%emt 0:03:34]} 21. e4 {[%emt 0:01:31]} Bd7 {[%emt 0:00:33]} 22. exf5 {[%emt 0:01:19]} ({Resist} 22. exd5 $6 cxd5 23. a4 Rdc8 $14) 22... exf5 {[%emt 0:00:07]} 23. Be3 {[%emt 0:00:57]} Be6 {[%emt 0:01:52]} 24. Qd2 {[%emt 0:02:24]} b6 {[%emt 0:02:40]} 25. a4 {[%emt 0:03:04]} Bf8 {[%emt 0:06:20]} 26. Nd3 {[%emt 0:01:23]} Rac8 {[%emt 0:05:29]} 27. Qe2 {[%emt 0:03:57]} (27. a5 $16 Nb8 28. Qf2) 27... Nb8 {[%emt 0:02:14]} 28. Rd2 {[%emt 0:06:13]} Be7 {[%emt 0:01:28]} ({Better is} 28... c5 $14) 29. Rad1 {[%emt 0:01:31]} Qb7 $16 {[%emt 0:03:15]} 30. Ne1 {[%emt 0:01:57]} Nd7 {[%emt 0:01:08]} 31. Nc2 {[%emt 0:00:58]} Nf8 {[%emt 0:00:49]} 32. Nd4 {[%emt 0:01:01]} a6 {[%emt 0:00:54]} 33. Qd3 {[%emt 0:00:59]} Qd7 {[%emt 0:00:37]} 34. Qxa6 {[%emt 0:00:56]} Ra8 {[%emt 0:00:33]} 35. Qxb6 {[%emt 0:01:29]} Rxa4 {[%emt 0:00:31]} 36. Qxc6 {[%emt 0:01:23]} Rc8 {[%emt 0:00:07]} 37. Qxd7 {[%emt 0:00:22]} Bxd7 {[%emt 0:00:09]} 38. e6 {[%emt 0:01:31]} Bxe6 {[%emt 0:01:13]} 39. Nxe6 {[%emt 0:00:42]} Nxe6 {[%emt 0:00:06]} 40. Rxd5 {[%emt 0:02:39]} Rxc3 {[%emt 0:00:55]} 41. Re5 {[%emt 0:01:17]} Ra6 {[%emt 0:00:28]} 42. b5 {[%emt 0:00:27]} Ra2 {[%emt 0:00:33]} 43. Rxe6 {[%emt 0:00:52]} Rcc2 {[%emt 0:00:06]} 44. Bd4+ {[%emt 0:00:24]} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.27"]
[Round "7.13"]
[White "Nasybullina, Dayana"]
[Black "Leolko, Ludmila"]
[Result "1/2-1/2"]
[ECO "B71"]
[WhiteElo "1802"]
[BlackElo "1899"]
[Annotator "NA RC"]
[PlyCount "101"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,70,28,36,19,14,-10,1,0,0,-29,-4,-23,0,-15,6,6,0,0,-3,0,16,10,13,1,39,6,0,0,0,0,0,-5,0,-24,-1,0,0,0,0,0,0,-23,-24,-49,-10,-53,-17,-18,0,10,55,60,79,64,66,75,68,72,94,70,75,91,111]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:11]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:12]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:14]} g6 {[%emt 0:00:01]} 6. f4 {[%emt 0:00:39]} Nc6 {[%emt 0:00:04]} 7. Nxc6 {[%emt 0:00:28]} bxc6 {[%emt 0:00:12]} 8. e5 {[%emt 0:00:25]} Nd7 {[%emt 0:00:27]} 9. exd6 {[%emt 0:00:44]} exd6 {[%emt 0:00:04]} 10. Qd4 {[%emt 0:01:05]} Qf6 {[%emt 0:00:11] B71: Sicilian Dragon: 6 f4.} 11. Be3 {[%emt 0:00:45]} Bg7 {[%emt 0:00:08]} 12. O-O-O {[%emt 0:04:31]} d5 {[%emt 0:00:54]} 13. Qxf6 {[%emt 0:04:48]} Nxf6 {[%emt 0:00:12]} 14. Bc5 {[%emt 0:01:31] [#]} Bf5 $146 {[%emt 0:04:04]} ({Predecessor:} 14... Be6 15. Ba6 Kd7 16. Rhe1 Kc7 17. Be2 Nd7 18. Bd4 Bxd4 19. Rxd4 Rhe8 {½-½ (56) Coret Frasquet,J (2300)-Eslon,J (2360) Valencia 1990}) 15. Bd3 {[%emt 0:02:58]} Bxd3 {[%emt 0:13:41]} 16. Rxd3 {[%emt 0:00:36]} Kd7 {[%emt 0:00:09]} 17. Re1 {[%emt 0:01:47]} Rhe8 {[%emt 0:00:27]} 18. Rde3 {[%emt 0:02:49]} Rxe3 {[%emt 0:02:11]} 19. Rxe3 {[%emt 0:01:27]} Bf8 {[%emt 0:00:17]} 20. Bxf8 {[%emt 0:12:10]} Rxf8 {[%emt 0:00:04]} 21. Na4 {[%emt 0:04:34]} Ne4 {[%emt 0:01:31]} 22. Ra3 {[%emt 0:01:51]} Rb8 {[%emt 0:08:09]} 23. Nc3 {[%emt 0:04:18]} Rb7 {[%emt 0:00:40]} 24. Nxe4 {[%emt 0:00:56]} dxe4 {[%emt 0:00:10]} 25. Rh3 {[%emt 0:12:06]} Ke6 {[%emt 0:03:25]} 26. g4 {[%emt 0:09:21]} f6 {[%emt 0:02:55]} 27. Rc3 {[%emt 0:04:12]} Kd5 {[%emt 0:00:52]} 28. b3 {[%emt 0:00:45]} h6 {[%emt 0:22:00]} 29. Kd2 {[%emt 0:03:13]} c5 {[%emt 0:02:18]} 30. Rh3 {[%emt 0:03:14]} Rh7 {[%emt 0:01:23]} 31. Ke3 {[%emt 0:04:54]} c4 {[%emt 0:19:17]} 32. bxc4+ {[%emt 0:01:01]} Kxc4 {[%emt 0:00:05]} 33. Kxe4 {[%emt 0:00:15]} a5 {[%emt 0:01:04]} 34. Ra3 {[%emt 0:03:00]} Re7+ {[%emt 0:00:34]} 35. Kf3 {[%emt 0:00:10]} Ra7 $16 {[%emt 0:00:33]} 36. Re3 {[%emt 0:02:59]} a4 {[%emt 0:05:35]} 37. a3 {[%emt 0:02:31]} Kd5 {[%emt 0:10:26]} 38. f5 {[%emt 0:04:36]} gxf5 {[%emt 0:01:56]} 39. gxf5 {[%emt 0:00:04]} Rc7 {[%emt 0:00:06]} 40. Kg4 {[%emt 0:06:13]} Rxc2 {[%emt 0:01:47]} 41. h4 {[%emt 0:01:01]} Rf2 {[%emt 0:01:14]} 42. Re6 {[%emt 0:00:49]} h5+ {[%emt 0:00:14]} 43. Kg3 {[%emt 0:00:11]} Rxf5 {[%emt 0:00:40]} 44. Ra6 {[%emt 0:00:07]} Ke4 {[%emt 0:01:12]} 45. Re6+ {[%emt 0:01:36]} Kd3 {[%emt 0:00:40]} 46. Ra6 {[%emt 0:00:10]} Ke3 {[%emt 0:00:08]} 47. Re6+ {[%emt 0:00:57]} Kd2 {[%emt 0:00:45]} 48. Ra6 {[%emt 0:00:07]} Ke2 {[%emt 0:00:37]} 49. Re6+ {[%emt 0:00:08]} Kd2 {[%emt 0:00:36]} 50. Ra6 {[%emt 0:00:21]} Ke3 {[%emt 0:00:29]} 51. Re6+ {[%emt 0:00:08]} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.1"]
[White "Afonasieva, Anna"]
[Black "Doroshenko, Diana"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2279"]
[BlackElo "2214"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,95,-7,13,12,0,-3,0,-32,-31,-33,-20,-43,0,-12,36,41,41,39,34,36,35,35,99,26,73,27,62,54,87,84,65,73,109,94,155,150,158,124,243,243,220,225,310,324,331,324,256,262,419,296,304,252,643,332,282,243,241,241,253,253,252,248,251,238,241,237,336,343,336,0,219,212,325,314,231,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c5 5. Nc3 Nc6 6. Bd3 cxd4 7. exd4 Be7 8. O-O O-O 9. c5 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6.} b6 $1 10. Bb5 Bd7 11. Bxc6 Bxc6 12. b4 Ne4 13. Bb2 bxc5 14. dxc5 Nxc3 (14... Rb8 $5 {[%cal Rb8b4]} 15. Nd4 Ba8 16. Nxe4 dxe4 $11) 15. Bxc3 a5 16. a3 Qc7 17. Nd4 Bd7 18. f4 f6 (18... Rfd8 $14) 19. Re1 (19. Qf3 $16) 19... Rfe8 20. Kh1 Bf8 21. Qf3 Kh8 22. Nb3 axb4 23. axb4 Rab8 24. h3 Bc6 (24... Qb7 $142) 25. Nd4 $16 Bd7 26. Ra2 e5 (26... Qc8 $16) 27. fxe5 $18 fxe5 28. Rae2 e4 ({And not} 28... exd4 29. Rxe8 h6 30. Rxf8+ Rxf8 31. Qxf8+ Kh7 32. Re7 $1 {[%mdl 512]} Qe5 33. Rxe5) 29. Qf7 {Hoping for Nf5.} Qb7 30. Rf1 {And now Ref2 would win.} Ba4 31. Qh5 {Strongly threatening Rf7.} e3 (31... Qa6 $142 32. Qxd5 Qd3) 32. Rf7 Re7 33. Rxe7 Bxe7 $2 (33... Qxe7 34. Qxd5 Rd8) 34. Rxe3 {Threatens to win with c6!} Bf6 35. b5 Bxb5 36. Nxb5 $40 {[%mdl 128] White goes for the king.} Qxb5 37. Bxf6 Qf1+ 38. Kh2 {Threatening mate with Re8+.} Qf4+ 39. Rg3 Qxf6 40. Qxd5 {[%mdl 4096] Endgame KQR-KQR} Qe7 (40... Rd8 $142 41. Qe4 Qf7) 41. c6 Rd8 42. Qa5 $2 ({White should play} 42. Qb5 $18) 42... Rc8 $2 (42... h6 $1 $11 {and Black has nothing to worry.}) 43. Qa6 Qc7 (43... Rb8 $142 44. Qd3 h6) 44. Qb7 Kg8 {[#]} 45. Kg1 $2 ({White must play} 45. h4 $1 $18) 45... Qxb7 $1 $11 {The position is equal.} 46. cxb7 Rc1+ $1 47. Kf2 Rb1 48. Rc3 {Av CentiPawn Loss W=-34/B=-33. Weighted=-42/-41} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.2"]
[White "Khokhlova, Daria"]
[Black "Voit, Daria"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2168"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,90,17,32,25,29,15,30,27,22,8,31,17,46,-4,-31,-62,-16,-75,-69,-72,-94,-112,-57,-85,-116,-188,-170,-194,-184,-207,-202,-211,-196,-188,-200,-456,-456,-463,-114,-119,-94,-103,-106,-137,-146,-248,-252,-215,-148,-244,-206,-229,-198,-335,-304,-296,-288,-305,-306,-350,-343,-378,-390,-719,-714,-693,-719,-719,-708,-672,-712,-693,-647,-1379,-1379,-691,-658]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} Be7 10. g3 a6 11. Rc1 {White has an edge.} dxc4 12. Bxc4 Nbd7 13. a4 O-O 14. Kf2 Bh5 15. Bd3 Rfd8 16. Qc2 (16. Ne2 $11) 16... c5 $17 17. Ne2 Qd6 18. Bc3 Rac8 ({Black should play} 18... g5 $17 19. g4 Bxg4) 19. Qb1 cxd4 20. Bxd4 {[#]} (20. exd4 $17 g5 21. g4) 20... Rxc1 $1 $19 21. Rxc1 g5 22. Ng2 e5 23. Bc3 Nc5 24. Bc2 Bg6 25. Bb4 $2 (25. Kg1 {was called for.}) 25... Bxc2 26. Bxc5 {[#]} Bxb1 $2 (26... Ne4+ $1 $19 {[%mdl 512] has better winning chances.} 27. Kg1 (27. fxe4 Qf6+) 27... Qd2 28. Rxc2 Qd1+ 29. Qxd1 Rxd1+ 30. Ne1 Rxe1+ 31. Kg2 Nxc5) 27. Bxd6 $17 Rxd6 28. Rxb1 Rd2 29. e4 Bc5+ 30. Ke1 (30. Kf1 $17 {was forced.}) 30... Rd3 $19 31. b4 Be7 32. f4 (32. Kf2 $17 {was worth a try.}) 32... Nxe4 33. fxe5 Nd2 34. Rb2 (34. Nc1 $142 Rd4 35. Nb3 Nxb3 36. Rxb3) 34... Nc4 35. Rb1 Nxe5 36. Nc1 Ra3 37. b5 a5 ({But not} 37... Rxa4 38. bxa6 bxa6 39. Kf1) 38. Ke2 Rxa4 39. Ne3 $2 (39. Rb2) 39... Re4 {Black is clearly winning.} 40. Nb3 Ng4 41. Kf3 Rxe3+ 42. Kxg4 Re4+ 43. Kf5 Rb4 44. Nd2 Rxb1 45. Nxb1 Bb4 {Av CentiPawn Loss W=-58/B=-18. Weighted=-49/-15} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.3"]
[White "Dubnikova, Anastasia"]
[Black "Protopopova, Anastasiya"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2148"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,149,5,0,9,-19,-14,-12,-18,-29,-19,-18,-18,-22,-13,-12,0,-16,0,-26,-10,-26,0,-79,-75,-77,-80,-87,-70,-45,-4,0,120,125,136,127,120,127,125,76,103,102,117,78,85,73,115,12,12,14,12,0,0,0,8,-18,-22,-41,-54,-50,-60,-65,0,0,111,97,110,109,109,97,110,0,246,243,231,0,0,0,26,0,93,0,0,0,0,-747,-739,-687,-351,-537,-301,-343,-317,-276,-286,-405,-422,-923,-875,-1002,-996,-985,-977,-938,-870,-965,-768,-1191,-1054,-1654,-1383,-2031,-2007,-1931,-1843,-1628,-1547,-29973,-29974,-29979,-29975,-29975,-29976,-29976,-29977,-29979,-29980,-29981,-29982,-29982,-29982,-29987,-29984,-29985,-29983,-29993,-29983,-29994,-29995,-29998,-29999,-29999]} 1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. Nbd2 Bg7 6. Bd3 d6 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems.} 7. h3 O-O 8. Qe2 a5 {The position is equal.} 9. O-O Nbd7 10. Bh2 Re8 11. e4 e5 12. dxe5 dxe5 13. Bc4 Nh5 14. Rfe1 Qe7 15. c3 Nc5 16. Bd5 (16. Qe3 $11 {remains equal.}) 16... c6 $1 $17 {[%cal Rc6d5]} 17. Bb3 Ba6 (17... Nxb3 18. axb3 b5 19. g4 $11) 18. Qe3 Rad8 ({Much worse is} 18... Nxb3 $6 19. axb3 Qc7 20. Nc4 $11) 19. Bc4 b5 20. Bf1 Qf8 (20... Nf4 $11 {keeps the balance.}) 21. Nb3 $16 Na4 22. Qc1 Nf4 23. Nxa5 Qc5 24. Nb3 Qb6 25. Bxf4 exf4 26. Qxf4 Nxb2 27. e5 Bc8 28. Ng5 (28. Nbd4 $16) 28... Qc7 $11 {[%cal Re8e5]} 29. Nd4 {Strongly threatening Nxc6!} f6 ({Avoid the trap} 29... Bxe5 $2 30. Rxe5 $1 {[%mdl 512]} Rxe5 31. Nxc6 $1 $18 {[%mdl 512]}) 30. Qc1 {Hoping for exf6.} fxg5 31. Qxb2 Bxe5 32. Qb3+ Kg7 33. a4 b4 34. Rxe5 Rxe5 35. Nf3 Red5 ({Black should play} 35... Re7 $15) 36. cxb4 g4 (36... Qd6 $11) 37. hxg4 $16 Bxg4 38. Qc3+ Kh6 39. Nh2 $1 {[%cal Rh2g4]} Bc8 40. b5 (40. Re1 $16) 40... Rd1 $2 (40... Rf8 $1 $11) 41. Rxd1 $18 Rxd1 42. Qe3+ $2 (42. a5 $1 $18) 42... Kg7 $1 $11 43. b6 Qd6 44. a5 Ba6 {[#]} (44... Rb1 $11) 45. g3 (45. b7 $1 $16 {[%mdl 512] aiming for Qa7.} Bxb7 46. a6 $1 {[%mdl 512]}) 45... c5 46. Kg2 Qd5+ 47. Qf3 $2 {[%mdl 8192]} (47. Kg1 $11) 47... Qxf3+ $19 48. Kxf3 {[%mdl 4096] Endgame KRB-KBN} Bb7+ 49. Kf4 (49. Ke3 $142 Ra1 50. Bd3) 49... Ra1 50. Ke5 Rxa5 51. Kd6 {[#]} h5 $1 52. Be2 {[#]} ({Much weaker is} 52. Kc7 Ba8 $17) (52. Bc4 {was called for.} g5 53. Nf1) 52... Ra2 $1 {[%cal Ra2e2]} 53. Bf3 (53. Bb5 $142 Rb2 54. Kxc5) 53... Ba6 54. Bd5 Rxf2 55. Nf3 c4 56. Nd4 c3 57. Be4 g5 58. Ne6+ Kh6 59. Nc5 Bc8 60. Kc7 c2 61. Nb3 Ba6 62. Kb8 Bc4 63. Nc1 Rf1 {Black mates.} 64. Kc7 Ba6 65. Nb3 c1=Q+ 66. Nxc1 Rxc1+ 67. Kb8 h4 68. gxh4 gxh4 69. Ka7 Ra1 70. Ba8 h3 71. Kb8 h2 72. Ka7 Bc8+ 73. Kb8 {[#]} Rxa8+ $1 {[%mdl 64] Remove Defender, Promotion} 74. Kxa8 h1=Q+ 75. Kb8 Qb7# {Quite a comeback for Black. Av CentiPawn Loss W=-77/B=-35. Weighted=-70/-35} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.4"]
[White "Bivol, Alina"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2393"]
[BlackElo "2260"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,91,16,14,1,14,9,10,10,25,25,21,38,34,31,38,32,20,0,0,0,0,7,0,0,0,0,5,0,74,82,79,71,75,72,54,69,131,137,123,86,83,12,565,556,444,0,0,0,0,0,0,-6,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,11,0,0,0,12,12,12,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 {B12: Caro-Kann: Advance Variation.} Qa5+ 8. Nd2 Qa6 9. c4 Bb4 10. b3 Ne7 11. Ngf3 Nf5 12. O-O O-O 13. Rfd1 c5 14. a3 Bxd2 $1 15. Rxd2 {With the idea cxd5.} dxc4 16. bxc4 cxd4 17. Nxd4 Nxd4 18. Qxd4 Nc6 19. Qf4 {Strongly threatening Bf6!} Nxe5 (19... Rae8 $11) 20. Qxe5 $16 {Black must now prevent Rd7.} f6 21. Qe2 {aiming for Be3.} fxg5 22. Rad1 $36 {[%mdl 2048] White has strong initiative.} gxh4 23. Rd6 Qa5 (23... Qa4 $14) 24. Qxe6+ Rf7 25. R1d5 {[%mdl 1024] White has strong compensation.} Qc7 26. Qe4 (26. Rxh5 $16 Qe7 27. Qg6 Qe1+ 28. Kh2 Qxf2 29. Qh7+ Kf8 30. Rxh4) 26... h3 $2 {[%mdl 8192] [#]} (26... b6 $11 {and Black is okay.}) 27. c5 $1 $18 Re7 {[#]} 28. Re5 $2 (28. Qd3 $1 $18 Re1+ 29. Kh2 hxg2 30. Kxg2) 28... Rxe5 $11 {The position is equal.} 29. Qxe5 {[%mdl 4096] Endgame KQR-KQR} Qf7 30. gxh3 Rf8 31. Qd4 Qf4 32. Qd5+ Qf7 33. Qd4 Qf4 34. Qd5+ Qf7 35. Kg2 Kh7 36. Qxf7 Rxf7 {KR-KR} 37. c6 bxc6 38. Rxc6 Rd7 39. a4 Rd4 40. Ra6 Rd7 41. Kg3 g6 42. Rc6 Rd3+ 43. f3 Rd7 44. a5 Kh6 45. a6 Kg5 46. Rc5+ {Av CentiPawn Loss W=-15/B=-16. Weighted=-17/-36} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.5"]
[White "Schepetkova, Margarita"]
[Black "Kovanova, Baira"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2257"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,62,14,24,14,31,26,18,0,0,10,6,3,43,24,45,47,39,43,43,43,61,61,65,65,46,52,66,36,55,59,69,38,35,35,67,52,64,-318,-331,-331,-322,-516,-507,-1007,-931]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nf3 Bg7 8. O-O O-O 9. Nc3 Re8 10. Bf4 Na6 11. Re1 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7.} Bf5 12. Nd2 Nh5 13. Be3 {The position is equal.} Qd7 14. a4 Nb4 15. Rc1 $1 Rab8 16. Nc4 b6 17. Nb5 Bf8 18. Bd2 {Threatens to win with e4.} a6 19. Nd4 $1 Nd3 20. exd3 Rxe1+ 21. Bxe1 cxd4 22. a5 bxa5 $1 23. Bxa5 Nf6 24. Bb6 Qb5 25. Bxd4 Nxd5 26. Qf3 $36 {[%mdl 2048] White fights for an advantage.} Nb4 27. g4 Nxd3 28. gxf5 $4 {[%mdl 8192] [#] This costs White the game.} (28. Rc3 $14 {is the one way to stay ahead.} Ne1 29. Qf4 Nxg2 30. Kxg2 Qd5+ 31. f3) 28... Nxc1 $19 29. fxg6 hxg6 30. Kh1 $2 (30. Bf1 Qg5+ 31. Qg3 Qxg3+ 32. hxg3) 30... Nb3 ({Stronger than} 30... Qxc4 31. Qf6 $16) 31. Na3 (31. Qc3 $142) 31... Nxd4 {[%mdl 64] Discovered Attack. Av CentiPawn Loss W=-55/B=-11. Weighted=-105/-10} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.6"]
[White "Petrukhina, Olga"]
[Black "Alekseeva, Irina"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2109"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,110,0,14,-37,-34,-51,-57,-59,-53,-68,-31,-45,-42,-73,-40,-59,-42,-53,-34,-42,-30,-32,-37,-94,-94,-94,-83,-100,-73,-85,-21,-15,14,0,0,0,0,0,91,87,135,73,72,77,75,75,66,93,114,109,265,254,195,158,166,160,184,137,143,140,732,25,263,249,1251,1202,29981,29982,29991,306,306,301,29982,29983,29977,4997,29971,29963,5406,5406,29989,29990,29990,29991,29991,29992,29992,29993,29993,29992,29992,29993,29999]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. O-O e5 5. c4 d5 6. cxd5 Nxd5 7. d3 Be7 8. Nc3 Nc7 9. Be3 O-O 10. Rc1 Be6 11. Na4 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} (11. Nd2 $11) 11... b6 $15 12. a3 Nd5 13. Bd2 {Black is slightly better.} Rc8 14. Nc3 f6 15. Nxd5 Bxd5 16. Be3 Qd7 17. Re1 Rfd8 18. Qa4 Qe6 19. Qh4 Qf7 20. Qa4 h6 21. Bh3 (21. Nd2 $15) 21... f5 $17 22. Bg2 g5 23. h3 f4 24. Bd2 h5 ({Black should try} 24... Rb8 $17) 25. Bc3 $11 Qe6 26. Nd2 a5 27. Bxd5 Rxd5 28. Qe4 fxg3 (28... Rf8 $11) 29. fxg3 $16 Rcd8 30. Kg2 (30. Rf1 $142 $1) 30... b5 {next ...b4 is good for Black.} 31. b3 b4 32. axb4 axb4 33. Bb2 Nd4 34. Rf1 Nxe2 $2 (34... g4 $16) 35. Qxe2 $18 Rxd3 36. Nc4 {Black must now prevent Rce1.} h4 37. Rf3 ({Not} 37. Qxe5 Qc6+ 38. Kf2 (38. Kh2 Rd2+ 39. Nxd2 Rxd2+ 40. Qe2 Rxe2+ 41. Rf2 Rxf2+ 42. Kg1 Qg2#) (38. Kg1 $2 Rxg3+ 39. Qxg3 hxg3 $19) 38... Rf3+ 39. Ke2 Bf6 $11) 37... e4 38. Re3 Rxe3 39. Nxe3 {Threatens to win with Ba1.} (39. Qxe3 $2 {is the wrong capture.} Rd3 $19) 39... Rd3 $2 {[%mdl 8192]} (39... Qxb3 $16 40. Nf5 {[%mdl 64] Discovered Attack} Bf8) 40. Ra1 $2 (40. Qh5 $18 {White wants to mate with Qe8+.} Rd2+ {[%mdl 64] Double Attack} 41. Kg1 Rxb2 42. Qe8+ Kh7 43. Rf1) 40... Qd6 $2 (40... Qxb3 $11 41. Ra8+ Rd8 42. Rxd8+ Bxd8) 41. Nf1 Qd5 $2 ({But not} 41... Rxg3+ 42. Nxg3 Qxg3+ 43. Kf1) (41... Qg6 42. Ra7 Bf8) 42. Qh5 {Threatening mate with Qg6+.} e3+ 43. Kg1 Qf5 {[#]} 44. Qh8+ $2 (44. Nxe3 $1 {[%mdl 512] mates} Qf2+ (44... Rxe3 45. Ra8+) 45. Kxf2 Kf8 46. Qh8+ Kf7 {[#]} 47. Ra7 $1 {[%mdl 512]} Rd2+ 48. Kg1 Rxb2 49. Qh7+ Kf6 50. Qxe7+ {[%mdl 64] Double Attack} Kg6 51. Qh7+ {[%mdl 64] Double Attack} Kf6 52. Qf5#) 44... Kf7 45. Qg7+ Ke6 $2 (45... Ke8 $18 46. Qg8+ Bf8) 46. Qg8+ Qf7 47. Ra6+ (47. Qc8+ $142 Rd7 48. Nxe3 Bd6 49. Ng4 Bxg3 50. Qc6+ Rd6 51. Qe4+ Be5 52. Qxe5+ {[%mdl 64] Double Attack} Kd7 53. Ra7+ Kc6 54. Rxf7) 47... Bd6 48. Qc8+ Qd7 49. Qa8 {Qe4+ would kill now.} Rd5 50. Nxe3 {White mates.} Rd2 51. Qe4+ {[%mdl 64] Double Attack} Kf7 52. Qh7+ Ke6 53. Qg6+ {[%mdl 64] Double Attack} Ke7 54. Qxg5+ Kf7 55. Qg7+ Ke6 56. Qf6# {Av CentiPawn Loss W=-9/B=404. Weighted=-58/55} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.7"]
[White "Prudnikova, Svetlana"]
[Black "Borisova, Ekaterina"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2203"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,81,19,16,32,27,47,21,21,19,19,11,19,18,48,42,91,83,77,81,115,123,120,116,118,97,86,0,0,0,9,5,0,0,16,0,8,0,21,0,0,-39,10,13,29,-25,-25,-21,-11,-11,-12,-18,-11,-139,-141,-152,-177,-248,-238,-298,-301,-355,-347,-306,-309,-660,-660,-682,-682,-683,-682,-913,-865,-745]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. d4 exd4 6. Nxd4 O-O {A10: English Opening: Unusual Replies for Black.} 7. Be2 c6 8. O-O Re8 {The position is equal.} 9. Bf3 d6 10. Bf4 Na6 11. Re1 Nc5 12. Nb3 $36 {[%mdl 2048] White has the initiative.} Nxb3 13. axb3 Bf8 14. Qd4 Bg4 {[#]} 15. Bg5 $1 {[%cal Rg5f6]} Bxf3 16. Bxf6 ({Don't take} 16. gxf3 $6 Be7 $11) 16... c5 17. Bxd8 cxd4 18. Nb5 (18. Nd5 $16 {And now Nf6+ would win.} Rexd8 19. gxf3) 18... Rxe4 $11 {[#] Threatens to win with ...Rg4!} 19. Bf6 Rxe1+ 20. Rxe1 Bg4 21. Nxd4 a6 22. f3 Bd7 23. g4 h6 24. h4 Rc8 25. g5 Rc5 (25... d5 $5) 26. Kf2 h5 27. Ke3 (27. Ne2 $142) 27... d5 28. Kd3 dxc4+ 29. bxc4 Rc8 30. Re4 Bd6 31. Be7 (31. Be5 $11 {keeps the balance.} Bc5 32. Bf6) 31... Bg3 $17 32. Ne2 Bf2 33. Kc3 (33. Nd4 $142) 33... Bf5 34. Re5 Bxh4 35. Nd4 Bg3 36. Rd5 h4 37. Nxf5 $2 (37. Bd6) 37... gxf5 $19 {Black is clearly winning.} 38. Bd6 f4 39. Rd1 h3 40. Kd4 Kh7 41. Ke4 {Av CentiPawn Loss W=-31/B=-9. Weighted=-27/-10} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.8"]
[White "Mukhina, Jana"]
[Black "Smirnova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2025"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,118,5,8,1,9,0,28,29,41,56,94,75,137,126,120,135,136,91,143,145,160,169,160,178,174,171,174,183,253,250,219,232,254,198,205,0,246,202,183,88,45,0,10,-106,-94,-200,-192,-190,-166,-190,-168,-164,-27,-186,-72,-153,-147,-154,-108,-110,-110,-99,-102,-112,-105,-123,-131,-133,-107,-107,-106,-108,-108,-108,-108,-154,-154,-154,-154,-154,-154,-156,-154,-154,-154,-154,-113,-113,-100,-100,-95,-95,-95,-104,-104,-109,-109,-109,-109,-109,-102,-106,-106,-113,-113,-113,-113,-113,-113,-113,-113]} 1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. d4 Bd6 6. Bd3 {A00: Irregular Openings.} O-O 7. Ne2 c6 8. O-O {White has an edge.} Qc7 9. Ng3 Be6 10. Qh5 {[%csl Gd3][%cal Rh5h7]} g6 (10... f5 $142) 11. Qh6 $16 {Threatening mate with Nh5!} Bxg3 12. fxg3 $40 {[%mdl 128] White goes for the king.} Nd7 13. b3 {And now Rf4 would win.} Rfe8 (13... Qa5 $142) 14. Rf4 $1 Qa5 15. Rh4 {Black must now prevent Bd2.} Nf8 16. Bd2 Qa3 17. Rf1 Qe7 18. g4 Bd7 (18... Rad8 $142 19. g5 f5) 19. Kh1 $18 a5 20. a4 b6 21. Bf4 Qb4 22. Bd2 Qe7 $1 23. c4 Rac8 24. Bf4 (24. g5 $18 {is more deadly.} f5 25. Rh3) 24... Qb4 25. g5 f5 $1 26. c5 (26. Rh3 $11) 26... Qxd4 $17 27. Bd6 (27. Ba6 $17 {is a better defense.} Ra8 28. Bd6) 27... Qxd3 $19 {[%cal Rd3f1][%mdl 64] Double Attack} 28. Rg1 {Bxf8 is the strong threat.} Qc3 {Threatens to win with ...Re4.} 29. Bxf8 Qh8 30. Bd6 {[#]} bxc5 (30... b5 $1 $19 31. b4 axb4 32. Rxb4 Ra8) 31. Rh3 $2 {[#]} (31. Bxc5 $11 {and White stays safe.} Qg7 32. Qxg7+ Kxg7 33. b4) 31... Qg7 (31... c4 $1 $19 {and Black stays clearly on top. Strongly threatening ...f4!} 32. bxc4 c5) 32. Qh4 (32. Qxg7+ $142 Kxg7 33. Bxc5) 32... Re4 $17 33. Qf2 Qd4 34. Bxc5 Qxf2 35. Bxf2 Be6 36. Bb6 Ra8 37. Rc1 Bd5 38. Re3 Rxe3 39. Bxe3 Bxb3 40. Rxc6 Bxa4 {[%mdl 4096] Endgame KRB-KRB} 41. Rc7 Bb3 42. Ra7 Rxa7 43. Bxa7 {KB-KB} Kf8 44. Kg1 Ke7 45. Kf2 Kd6 46. Ke3 Kd5 47. Kd3 Bc4+ 48. Kc3 {Black is better.} Bf1 49. g3 Ke4 50. Bb8 Bb5 51. h4 Kd5 52. Kb3 Ke6 53. Bc7 a4+ 54. Kb4 Bd7 55. Bf4 f6 56. Ka3 fxg5 57. hxg5 Kd5 58. Kb4 Ke4 59. Ka3 Kf3 {Av CentiPawn Loss W=-15/B=-17. Weighted=-22/-14} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.9"]
[White "Filippova, Margarita"]
[Black "Loskutova, Viktoriya"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1896"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,118,4,4,6,4,0,8,0,8,10,15,10,20,13,15,19,31,0,-2,-37,12,17,66,10,16,12,16,14,20,-26,137,131,135,0,20,27,120,-13,112,110,110,116,109,114,112,28,168,171,170,171,179,186,214,57,57,57,57,15,15,15,15,0,15,15,15,0,20,0,8,0,0,0,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,0,15]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 Bd6 7. b3 O-O 8. Bb2 Nbd7 9. O-O Ne4 10. Qc2 f5 11. cxd5 {E14: Queen's Indian: Classical Variation (4 e3).} exd5 12. Ne5 Qe7 13. Nxd7 Qxd7 14. Nf3 g6 15. Ne5 Qe7 16. Qe2 a6 17. Rac1 c5 18. Ba1 b5 19. f3 c4 (19... Nf6 {feels hotter.} 20. Rb1 Rab8 21. Bc2 Rfc8 22. a4 Rc7) 20. bxc4 bxc4 21. Bxc4 (21. Bxe4 $1 $14 fxe4 22. fxe4) 21... dxc4 $11 22. Qxc4+ Kg7 {Strongly threatening ...Nd2.} 23. fxe4 Bxe4 24. Nf3 {[#]} h6 $2 (24... Rac8 $1 $11 {[%mdl 512]} 25. Qe2 (25. Qxc8 Rxc8) 25... Rxc1 26. Rxc1 Bd5) 25. d5+ $16 Kh7 {[#]} 26. Qd4 ({White has to play} 26. Nd2 $1 $16) 26... Rf7 27. Rc6 Re8 {[#]} (27... Rd8 $1 $11) 28. g3 (28. Nd2 $1 $16 Be5 29. Qxe5 Qxe5 30. Bxe5 Rxe5 31. Nxe4 (31. Rxa6 Bd3 $11) 31... Rxe4 32. Rb1 (32. Rxa6 Rxe3 33. Rc1 Rd3 $16)) 28... Bxf3 (28... Qd8 $11 {remains equal.} 29. Qc4 (29. Rxa6 Bxf3 30. Rxf3 Be5 $15) 29... Bb8) 29. Rxf3 Be5 30. Qxe5 Qxe5 31. Bxe5 Rxe5 {[%mdl 4096] Endgame KRR-KRR} 32. e4 ({White should try} 32. d6 $16) 32... Rd7 (32... Rxe4 $11 33. Rd3 (33. Rxa6 Rd4 $14) 33... Rd7) 33. exf5 $18 ({Don't play} 33. Rxa6 $6 fxe4 34. Rff6 e3 $14) 33... gxf5 34. d6 Rd5 35. Rxa6 Kg6 36. Rb3 $2 (36. a4 $18) 36... R7xd6 37. Rxd6+ Rxd6 $14 {KR-KR} 38. Ra3 Rd2 {The position is equal.} 39. Ra6+ Kg5 40. Ra8 Rb2 41. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Ra2 42. h3 Kg6 43. a4 Kg5 44. a5 {Threatens to win with a6.} f4 45. Rg8+ (45. gxf4+ {is more complex.} Kxf4 46. Kf1 Kg3 47. Ke1 Kxh3 48. Kd1) 45... Kf6 46. Rf8+ Kg7 47. Rxf4 {Rf5 is the strong threat.} Rxa5 48. Kf2 Ra3 49. Re4 Kf6 50. Re3 Ra4 51. Kf3 Rb4 52. Re4 Rb3+ 53. Kg4 Rb5 54. h4 h5+ 55. Kf4 Rf5+ 56. Ke3 Ra5 57. Rf4+ Kg6 58. Rb4 Kf5 59. Rf4+ Ke5 {Av CentiPawn Loss W=-16/B=-16. Weighted=-20/-19} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.10"]
[White "Martynyuk, Elizaveta"]
[Black "Zherebtsova, Alexandra"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2102"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,76,31,43,35,58,0,0,-21,14,4,7,0,40,39,35,62,41,22,21,-8,13,-76,-67,-70,-85,-92,-26,-115,-114,-148,-154,-195,-184,-185,-193,-182,-127,-119,-69,-174,-145,-313,-311,-490,-483,-795,-781,-749,-751,-1218,-1223,-1685,-1682,-1533,-1493,-29987,-29988,-29986,-29987,-29989,-29981]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. Nbd2 Qe7 7. Bb3 g6 8. O-O Bg7 9. Re1 O-O 10. d4 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} Nh5 {[%cal Re5d4]} 11. dxe5 ({White should try} 11. d5 $14 Nb8 12. Nc4) 11... dxe5 $11 12. Nc4 {[%cal Bd2c4,Bc4e3,Be3d5][%mdl 32] The position is equal.} Be6 13. Ne3 Rad8 14. Qc2 Nf4 15. g3 Nh3+ 16. Kg2 Bc8 17. Nd5 Qd6 $1 18. Be3 Na5 19. Nd2 (19. Bxa7 $11 {remains equal.} Bg4 20. Nh4) 19... c6 $36 {[%mdl 2048] Black has good play.} 20. Nb4 Nxb3 21. axb3 Qe6 (21... f5 $1 $17 {[%cal Rf5f4] ...f4 is the strong threat.} 22. exf5 Bxf5) 22. Nf3 {[#]} (22. f3 $11) 22... Nf4+ $1 {[%mdl 512]} 23. Bxf4 exf4 24. Rxa7 Qh3+ $1 25. Kh1 Qh5 26. Ng1 {[#]} fxg3 (26... Bg4 $1 $19 27. Kg2 Rd7) 27. fxg3 Rfe8 28. Qf2 (28. Nd3 $15) 28... Qb5 29. Rea1 $2 {[#] Now White is beyond hope.} (29. Raa1 $17 {was called for.}) 29... Qe5 $1 $19 {[%cal Re5e4]} ({Worse is} 29... Rxe4 30. R7a5 $11) 30. Re1 {[#]} (30. Nc2 $142 Qxe4+ 31. Nf3) 30... Bf5 $1 {[%mdl 576] Pin} 31. Ne2 (31. Nf3 $142 Bxe4 32. Kg1) (31. exf5 Qxe1) 31... Qxe4+ 32. Kg1 Rd2 33. Rxb7 c5 34. Qf4 Qxf4 35. gxf4 cxb4 36. Kf2 bxc3 {Black mates.} 37. bxc3 Bxc3 38. Rc7 Bf6 {Av CentiPawn Loss W=-108/B=-12. Weighted=-124/-10} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.11"]
[White "Stroganova, Karina"]
[Black "Guseva, Marina"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1825"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,79,21,13,-5,28,13,32,22,24,18,25,13,0,-11,8,-12,-10,-27,-27,-27,-21,-114,0,0,0,-21,-14,-14,0,0,0,0,35,26,38,13,26,8,7,0,21,27,81,43,52,18,18,0,75,52,52,54,240,239,492,492,476,488,485,485,495,494,492,489,564,564,558,549,29995,29996]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. e3 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} cxd4 8. exd4 Be7 9. O-O {White is slightly better.} O-O 10. Nc3 {[%cal Bb1c3,Bc3b5,Bb5c7][%mdl 32]} Qc8 11. Bf4 d5 12. Nb5 a6 13. Nc7 Ra7 14. Nb5 Qe8 {[%mdl 64] Pin} 15. Bxb8 Ra8 16. Bc7 (16. Bf4 $11 axb5 17. Qxb5) 16... Bc6 (16... axb5 $17 17. Qxb5 Bc6) 17. Qc2 $11 {Black must now prevent Na3.} axb5 18. cxd5 Bxd5 {And now ...Rc8 would win.} 19. Bxb6 Nd7 20. Bc5 $1 Nxc5 21. dxc5 Rc8 22. b4 $36 {[%mdl 2048] White fights for an advantage.} Bf6 23. Rad1 {With the idea Rfe1.} Ra8 24. Nd4 {Strongly threatening Bxd5.} (24. Rxd5 $5 exd5 25. Re1 $11) 24... Rxa2 25. Qb1 Bc4 26. Rfe1 Ra3 (26... Qb8 $11 {keeps the balance.}) 27. Qe4 Ra4 28. Nc6 Bc3 $1 29. Re3 Bxb4 (29... Bd5 $1 $11 30. Rxd5 Qxc6) 30. Nxb4 Rxb4 31. Qb7 Ra4 $2 {This move loses the game for Black.} ({Black should try} 31... Qd8 $14 32. Bf3 (32. Rxd8 Rb1+ 33. Bf1 Rxd8 $14) 32... Qf6) 32. c6 $18 {[%mdl 1024] aiming for c7. White has strong compensation.} Ra8 $2 (32... e5 33. c7 Be6) 33. c7 Rc8 {[#] Hoping for ...Qe7.} 34. Bc6 $1 {[%cal Rc6e8]} Qe7 {[#]} 35. Bd7 $1 {[%cal Rd7c8]} Rxc7 36. Qxc7 Rd8 37. Qb7 Kf8 38. Ree1 Bb3 39. Rd4 Qc5 40. Bxe6 {Av CentiPawn Loss W=-11/B=-58. Weighted=-13/-83} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.12"]
[White "Shnayder, Violetta"]
[Black "Nikulina, Anastasiya"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1917"]
[BlackElo "1604"]
[Annotator "NA"]
[PlyCount "111"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:09]} g6 {[%emt 0:00:08]} 5. c4 {[%emt 0:00:24]} Bg7 {[%emt 0:00:14]} 6. d4 {[%emt 0:00:06]} O-O {[%emt 0:00:14]} 7. Nc3 {[%emt 0:00:06]} Ne4 {[%emt 0:00:30]} 8. Qc2 {[%emt 0:00:12]} Nxc3 {[%emt 0:00:20]} 9. Qxc3 {[%emt 0:00:05]} c5 {[%emt 0:00:10]} 10. Be3 {[%emt 0:03:48]} Bxf3 {[%emt 0:01:27]} 11. Bxf3 {[%emt 0:01:58]} Nc6 {[%emt 0:00:08]} 12. Bxc6 {[%emt 0:06:13]} dxc6 {[%emt 0:00:09]} 13. Rfd1 {[%emt 0:01:07]} Qd7 {[%emt 0:01:31]} 14. Rd3 {[%emt 0:07:11]} Rfd8 {[%emt 0:09:12]} 15. Rad1 {[%emt 0:00:36]} Qg4 {[%emt 0:04:50]} 16. R1d2 {[%emt 0:23:13]} (16. f3 $11 {keeps the balance.} Qe6 17. Kf2) 16... Rd7 {[%emt 0:11:46]} 17. f3 {[%emt 0:04:52] [#]} Qe6 $1 {[%emt 0:00:47]} 18. Qc2 {[%emt 0:00:32]} (18. Qb3 $142 Bxd4 19. Bxd4 cxd4 20. Rxd4 Rxd4 21. Rxd4) 18... cxd4 {[%emt 0:01:16]} 19. Bf2 {[%emt 0:03:54]} Rad8 {[%emt 0:04:22]} 20. c5 {[%emt 0:00:50]} b5 {[%emt 0:10:12]} 21. b3 {[%emt 0:04:11]} a5 {[%emt 0:06:57]} 22. Kg2 {[%emt 0:01:45]} Rd5 {[%emt 0:05:41]} 23. a3 {[%emt 0:03:51]} Rh5 {[%emt 0:06:00]} 24. h4 {[%emt 0:04:09]} Rhd5 {[%emt 0:03:09]} 25. Rd1 {[%emt 0:00:45]} h5 {[%emt 0:07:31]} 26. Be1 {[%emt 0:03:33]} Ra8 {[%emt 0:06:31]} 27. Bf2 {[%emt 0:00:45]} Qd7 {[%emt 0:02:43]} 28. e4 {[%emt 0:01:57]} dxe3 $1 {[%emt 0:01:15]} 29. Rxd5 {[%emt 0:00:42]} cxd5 {[%emt 0:00:14]} 30. Bxe3 {[%emt 0:00:11] [#]} Qc6 $1 {[%emt 0:00:42]} 31. Qd2 {[%emt 0:01:58]} (31. Bd2 {is a better defense.}) 31... e6 {[%emt 0:00:58]} 32. Kf2 {[%emt 0:04:34] [#]} (32. Bf2 $142) 32... Qc7 $19 {[%emt 0:03:34]} (32... d4 $142 $1 {[%mdl 512]} 33. Bh6 (33. Bxd4 Rd8) 33... Bxh6 34. Qxh6 Qxc5) 33. Qd3 {[%emt 0:01:46]} b4 {[%emt 0:01:01]} 34. a4 {[%emt 0:00:32]} Rc8 {[%emt 0:01:38]} 35. Rc1 {[%emt 0:02:16]} Bc3 {[%emt 0:02:27]} 36. Kg2 {[%emt 0:01:29]} Qc6 {[%emt 0:01:17]} 37. Bd4 {[%emt 0:00:52]} Bxd4 {[%emt 0:01:38]} 38. Qxd4 {[%emt 0:00:02]} Qa6 {[%emt 0:01:46]} 39. Kf2 {[%emt 0:01:26]} Qa7 {[%emt 0:01:48]} 40. Kg2 {[%emt 0:01:24]} Rc6 {[%emt 0:04:04]} 41. g4 {[%emt 0:00:29]} hxg4 {[%emt 0:00:40]} 42. fxg4 {[%emt 0:00:07]} Qe7 {[%emt 0:00:50]} 43. g5 {[%emt 0:01:38]} Rc8 {[%emt 0:01:03]} 44. Kf3 {[%emt 0:01:34]} Rd8 {[%emt 0:00:36]} 45. Qe5 {[%emt 0:01:59]} d4 {[%emt 0:00:33]} 46. c6 {[%emt 0:00:09]} d3 {[%emt 0:00:20]} 47. c7 {[%emt 0:00:46]} Rc8 {[%emt 0:00:09]} 48. Ke3 {[%emt 0:01:46]} Qd7 {[%emt 0:00:22]} 49. Kd2 {[%emt 0:00:37]} Kh7 {[%emt 0:01:09]} 50. h5 {[%emt 0:00:41]} Qe7 {[%emt 0:00:31]} 51. h6 {[%emt 0:01:07]} f6 {[%emt 0:00:06]} 52. gxf6 {[%emt 0:00:21]} Qd7 {[%emt 0:00:25]} 53. Rc5 {[%emt 0:01:54]} Qf7 {[%emt 0:00:30]} 54. Kxd3 {[%emt 0:00:52]} Qd7+ {[%emt 0:00:42]} 55. Ke2 {[%emt 0:00:20]} Kxh6 {[%emt 0:00:46]} 56. Qh2# {[%emt 0:00:24]} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.28"]
[Round "8.13"]
[White "Shamsutdinova, Karina"]
[Black "Nasybullina, Dayana"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1762"]
[BlackElo "1802"]
[Annotator "NA"]
[PlyCount "136"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:02:23]} 2. d4 {[%emt 0:01:08]} Bg4 {[%emt 0:00:15]} 3. g3 {[%emt 0:08:26]} Nf6 {[%emt 0:02:38]} 4. Bg2 {[%emt 0:00:36]} c6 {[%emt 0:03:35]} 5. c4 {[%emt 0:02:54]} Nbd7 {[%emt 0:02:12]} 6. h3 {[%emt 0:07:49]} Bxf3 {[%emt 0:03:43]} 7. exf3 {[%emt 0:01:21]} d5 {[%emt 0:05:23]} 8. cxd5 {[%emt 0:01:23]} Nxd5 {[%emt 0:01:22]} 9. Nc3 {[%emt 0:02:35]} N7f6 {[%emt 0:03:42]} 10. O-O {[%emt 0:01:11]} e6 {[%emt 0:01:12]} 11. f4 {[%emt 0:02:33]} Be7 {[%emt 0:03:03]} 12. g4 {[%emt 0:08:04]} O-O {[%emt 0:08:59]} 13. Qf3 {[%emt 0:09:04]} Qb6 {[%emt 0:03:36]} 14. g5 {[%emt 0:11:39]} Nd7 {[%emt 0:00:44]} (14... Ne8 $1 $15) 15. Nxd5 {[%emt 0:06:04]} exd5 {[%emt 0:00:15]} 16. Be3 {[%emt 0:07:50]} f6 {[%emt 0:06:17]} 17. b3 {[%emt 0:07:03]} (17. h4 $11 {remains equal.}) 17... Qc7 {[%emt 0:04:48]} ({Better is} 17... fxg5 $17 18. Qg4 {[%mdl 64] Double Attack} gxf4 19. Qxd7 fxe3 20. Qe6+ Rf7 21. fxe3 Bf6) 18. Qe2 {[%emt 0:04:16]} Bd6 {[%emt 0:01:55]} 19. Rac1 {[%emt 0:03:34]} Nb6 {[%emt 0:01:10]} 20. Qg4 {[%emt 0:02:10]} Rae8 {[%emt 0:04:22]} 21. h4 {[%emt 0:01:49]} fxg5 {[%emt 0:05:35]} 22. fxg5 {[%emt 0:00:10]} Re7 {[%emt 0:06:33]} ({Better is} 22... Qc8 $17 23. Qxc8 Nxc8) 23. Rce1 {[%emt 0:02:02]} Ref7 {[%emt 0:02:20]} 24. h5 {[%emt 0:01:35]} Bh2+ {[%emt 0:02:11]} 25. Kh1 {[%emt 0:00:05]} Bf4 {[%emt 0:01:01]} 26. Bh3 {[%emt 0:01:16]} Kh8 {[%emt 0:07:24]} 27. Qg2 {[%emt 0:00:22]} Qd6 {[%emt 0:04:36]} 28. Kg1 {[%emt 0:01:49]} Nc8 {[%emt 0:02:52]} 29. g6 {[%emt 0:00:43]} Rf6 {[%emt 0:04:31]} 30. Bxf4 {[%emt 0:01:08]} Qxf4 {[%emt 0:01:12]} 31. gxh7 {[%emt 0:01:54]} Qxd4 {[%emt 0:01:43]} 32. Bxc8 {[%emt 0:00:19]} Rxc8 {[%emt 0:00:06]} 33. Re3 {[%emt 0:01:32]} Rcf8 {[%emt 0:00:51]} 34. Rg3 {[%emt 0:00:15]} Rh6 {[%emt 0:01:17]} 35. Rg5 {[%emt 0:00:38]} Kxh7 {[%emt 0:00:48]} 36. Re1 {[%emt 0:00:17]} Qf6 {[%emt 0:00:31]} 37. Ree5 {[%emt 0:00:42]} Rg8 {[%emt 0:02:11]} 38. Qg3 {[%emt 0:00:53]} g6 {[%emt 0:00:54]} 39. Qd3 {[%emt 0:01:15]} Kh8 {[%emt 0:00:28]} 40. Qg3 {[%emt 0:00:18]} Kh7 {[%emt 0:00:39]} 41. Kf1 {[%emt 0:00:39]} Rg7 {[%emt 0:00:30]} 42. Qd3 {[%emt 0:00:30]} Kh8 {[%emt 0:00:35]} 43. Re8+ {[%emt 0:00:36]} Rg8 {[%emt 0:00:27]} 44. Rxg8+ {[%emt 0:00:35]} Kxg8 {[%emt 0:00:04]} 45. Rg3 {[%emt 0:00:41]} Kg7 {[%emt 0:00:30]} 46. Qe2 {[%emt 0:00:23]} Kh7 {[%emt 0:00:57]} 47. Rf3 {[%emt 0:00:23]} Qa1+ {[%emt 0:00:26]} 48. Kg2 {[%emt 0:00:05]} Rxh5 {[%emt 0:00:20]} 49. Qe7+ {[%emt 0:00:34]} Kh6 {[%emt 0:00:21]} 50. Qf8+ {[%emt 0:00:20]} Qg7 {[%emt 0:00:15]} 51. Qd6 {[%emt 0:01:11]} Rg5+ {[%emt 0:00:29]} 52. Kh3 {[%emt 0:00:43]} Kh7 {[%emt 0:00:51]} 53. Rf4 {[%emt 0:00:32]} Rf5 {[%emt 0:00:53]} 54. Rg4 {[%emt 0:00:31]} Rxf2 {[%emt 0:00:26]} 55. Rh4+ {[%emt 0:00:13]} Kg8 {[%emt 0:00:03]} 56. Qe6+ {[%emt 0:00:32]} Qf7 {[%emt 0:00:26]} 57. Qc8+ $19 {[%emt 0:00:05]} Qf8 {[%emt 0:00:30]} 58. Qe6+ {[%emt 0:00:24]} Kg7 {[%emt 0:00:17]} 59. Qe5+ {[%emt 0:00:22]} Rf6 {[%emt 0:00:52]} 60. Rg4 {[%emt 0:01:27]} Qd6 {[%emt 0:00:30]} 61. Qd4 {[%emt 0:00:30]} c5 {[%emt 0:00:20]} 62. Qe3 {[%emt 0:00:16]} d4 {[%emt 0:00:50]} 63. Qe4 {[%emt 0:00:13]} Qd7 {[%emt 0:00:37]} 64. Kg3 {[%emt 0:00:57]} Re6 {[%emt 0:00:16]} 65. Qc2 {[%emt 0:00:35]} Re3+ {[%emt 0:00:15]} 66. Kh4 {[%emt 0:00:14]} Qe7+ {[%emt 0:00:13]} 67. Rg5 {[%emt 0:00:05]} Re4+ {[%emt 0:00:52]} 68. Kh3 {[%emt 0:00:06]} Qxg5 {[%emt 0:00:12]} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.1"]
[White "Kovanova, Baira"]
[Black "Afonasieva, Anna"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2324"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,69,20,31,12,17,27,39,10,34,31,52,27,40,34,38,26,28,42,36,10,8,13,0,0,42,30,134,127,120,122,122,127,125,136,910,903,910,848,880,852,829,821,826,810,892,860,1192,1180,1304,1278,1218,1184,12835,12825,29991,29992]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. O-O Ngf6 9. Bf4 {B18: Classical Caro-Kann: 4...Bf5 sidelines.} Be7 10. Bxg6 hxg6 11. c4 {White is slightly better.} Qa5 12. a3 O-O 13. Qe2 Nh5 14. Nxh5 Qxh5 15. d5 cxd5 16. cxd5 e5 17. Rfe1 {[%cal Rf3e5]} f6 18. Qb5 $36 {[%mdl 2048] White fights for an advantage.} Rfd8 19. Bg3 Nb6 20. Bxe5 Bf8 {[#]} (20... Qg4 $1 $11 {keeps the balance.}) 21. Qb3 $1 $16 fxe5 22. d6+ $1 Kh8 23. Re4 {And now Rh4 would win.} g5 24. Nxe5 {Black must now prevent g4.} Bxd6 $4 {[%mdl 8192] [#] This move loses the game for Black.} (24... Re8 $16) 25. g4 $1 $18 Bxe5 26. gxh5 Bf6 27. Qf7 Rf8 28. Qxb7 Rad8 29. Rae1 Nd5 30. Qc6 Nf4 31. Re8 Kh7 32. Rxf8 Rxf8 33. Re8 Rf7 34. Qc4 Nh3+ 35. Kf1 {Av CentiPawn Loss W=-12/B=-141. Weighted=-9/-114} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.2"]
[White "Voit, Daria"]
[Black "Borisova, Ekaterina"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2343"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,88,20,0,0,0,0,0,0,-75,-75,-79,-55,-73,-22,-42,-31,-80,-85,-214,-43,-210,-206,-216,-193,-241,-240,-224,-214,-296,-298,-337,-322,-339,-235,-347,-194,-208,-198,-257,-154,-250,-156,-139,-137,-146,-139,-135,-126,-142,-142,-129,-116,-118,-98,-115,-107,-106,-113,-125,-118,-118,-115,-114,-117,-120,-123,-766,-759,-746,-745,-737,-735,-721,-704,-681,-671]} 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 O-O 8. Rc1 c5 {[%cal Rc5d4] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 9. dxc5 Qxd1+ 10. Kxd1 Bh6 {The position is equal.} 11. Ra1 (11. Bd2 $11 Rd8 12. Nf3) 11... Nd7 $1 $17 12. c6 Nc5 13. f3 bxc6 (13... Na4 $17 14. Ba5 Nxb2+ 15. Kc2 Na4) 14. b3 Be6 15. Bb4 Rfd8+ $1 16. Kc2 {[#]} (16. Ke1 $17 {might work better.} Nd3+ 17. Bxd3 Rxd3 18. Ne2) 16... Be3 $2 (16... Nxb3 $1 $19 {[%mdl 512]} 17. axb3 Rab8) 17. Re1 $2 ({Better is} 17. Ba5 $15) 17... a5 $1 $19 {[%cal Ra5b4]} 18. Bc3 Bh6 19. Nh3 a4 {[%cal Ra4b3]} 20. b4 Nb7 21. a3 c5 22. b5 Bb3+ 23. Kb2 Nd6 24. f4 (24. e5 $142 Nc4+ 25. Bxc4 Bxc4 26. Nf2) 24... Nc4+ (24... c4 $142 25. b6 Rab8) 25. Bxc4 Bxc4 26. Rd1 (26. b6 {is a better defense.}) 26... Bxb5 ({Black should try} 26... Rdb8 $19 27. Ka1 Bxb5) 27. g3 (27. Rxd8+ $17 {keeps fighting.} Rxd8 28. g3) 27... Bg7 28. Bxg7 Kxg7 29. Kc3 Be2 30. Rxd8 Rxd8 $17 {[%mdl 4096] Endgame KRB-KRN} 31. Nf2 Rb8 32. Rc1 Rb3+ 33. Kd2 Ba6 34. Rc3 c4 35. e5 Rb2+ 36. Rc2 {[#]} c3+ $1 {[%mdl 64] Decoy} 37. Kxc3 Rb3+ {[%mdl 64] Double Attack} 38. Kd4 Rxa3 39. Rc7 Rb3 40. Rxe7 $2 {[%mdl 8192]} (40. Ra7 $17 Rb4+ 41. Ke3) 40... a3 $19 {Black is clearly winning.} 41. Ra7 {[#]} Rb6 $1 {Strongly threatening ...a2.} 42. Kc5 {[#]} a2 $1 {[%mdl 512] ( -> ...Rb5+)} 43. Kxb6 a1=Q 44. Ng4 Qb2+ {Av CentiPawn Loss W=-43/B=-23. Weighted=-42/-27} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.3"]
[White "Protopopova, Anastasiya"]
[Black "Petrukhina, Olga"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2210"]
[BlackElo "2109"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,125,30,31,8,50,22,25,32,136,135,128,137,128,118,127,43,52,78,59,5,14,0,147,127,120,110,145,68,175,159,269,99,155,147,156,149,150,152,156,150,140,141,514,473,664,643,610,465,588,584,559,564,619,342,331,326,328,322,468,434,931,920,874,433,29990,207,200,151,152,145,178,181,881,0,487,-462,321,314,645,645,564,541,29965,616,780,572,575,578,580,471,461,357,1083,1062,1160,1151,1128,1035,2023,1752,29981,29952,6432,5474,29980,29978,29979,29980,29986,29987,29987,29980]} 1. d4 e6 2. c4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Qc2 c6 7. Bg5 {7.h3 is the fancy move.} Nbd7 8. e3 Nh5 9. h4 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Ndf6 10. Ne5 h6 11. Be2 {[#] White has an edge.} Ng3 $146 {[#]} ({Better is} 11... Be6 $14) ({Predecessor:} 11... Be6 12. O-O-O Qd6 13. g4 hxg5 14. hxg5 Nd7 15. f4 Nxe5 16. dxe5 Qc5 17. Rd4 g6 18. gxh5 {1-0 (30) Yilmaz,M (2631)-Chen,Q (2424) Qinhuangdao 2019}) 12. Bxf6 $1 $16 {[%mdl 512]} gxf6 (12... Bxf6 13. fxg3) 13. Nxf7 (13. fxg3 fxe5 14. Bh5 O-O $15) 13... Kxf7 14. fxg3 h5 15. O-O (15. O-O-O $16) 15... Qg8 $1 $14 16. Rf3 {aiming for e4.} Bg4 17. Raf1 (17. Rf2 $14) 17... Bxf3 $11 18. Rxf3 Rh6 (18... Kg7 $1 $11) 19. e4 $16 Kg7 20. exd5 cxd5 21. Rf5 (21. Qb3 $16 Rd8 22. Qxb7) 21... Kh8 ({Black should play} 21... Qe6 $14) 22. Qd2 $18 (22. Nxd5 Qxg3 23. Qd2 (23. Nxe7 Qe3+ 24. Kh2 Qxe7 $14) 23... Bf8 $14) 22... Rh7 (22... Bf8 $16 {was called for.}) 23. Nxd5 $2 (23. Rxh5 Qxg3 24. Nxd5 Bd6 $11) (23. Bd3 $1 $18 {and the rest is easy.}) 23... Bd6 (23... Qxg3 $142 24. Nxe7 (24. Rxh5 Bd6 $11) 24... Rxe7) 24. g4 $1 $16 {[%mdl 64] Decoy} (24. Bxh5 $2 Qxg3 25. Ne3 Qh2+ 26. Kf1 Rg8 $19) 24... hxg4 25. Nxf6 {[%mdl 64] Double Attack} Qg6 26. Bd3 $1 $36 {[%mdl 2048] White is on the roll.} (26. Bxg4 Rxh4 27. Qc3 b5 $17) 26... Rxh4 {[#]} 27. Rh5+ $1 {[%mdl 576] Discovered Attack} Qxh5 (27... Rxh5 28. Bxg6) 28. Nxh5 Bh2+ $2 {[%mdl 8192]} (28... Rxh5 $16 {is more resistant.} 29. Bg6 Rh2) 29. Kf1 {White threatens Qh6+ and mate.} Rf8+ (29... Rxh5 $142 30. Bg6 Rf8+ 31. Ke2 Bg1) 30. Ke2 $18 Rxh5 31. Bg6 Bg1 {Strongly threatening ...Rf2+.} 32. Qc1 ({Not} 32. Bxh5 Rf2+ 33. Ke1 Rxd2 $11) 32... Rh1 33. Kd3 Rd8 34. Ke4 Rxd4+ 35. Kf5 {Intending Qc8+ and mate.} Rd8 36. Kxg4 Rd4+ (36... a5 $142 37. Kg5 b5) 37. Kg5 {Threatening mate with Qc8+.} Rd5+ (37... Rd8 $142 38. g4 Rg8) 38. Bf5 $1 Rd8 39. g4 (39. Be6 $142 a6 40. Kg6) 39... Re8 (39... Rg8+ $18 40. Bg6 a6) 40. Be4 $2 (40. Qc3+ {mates} Kg8 41. Kg6 Rh7 42. Qf6 Rc7 43. Bc2 $1 {[%mdl 512]} Re6 44. Qxe6+ Kf8 45. Qd6+ {[%mdl 64] Double Attack} Ke8 46. Qxc7 Be3 47. Qxb7 Bg1 48. Ba4+ Kf8 49. Qg7#) 40... Rh7 {intending ...Bd4.} 41. Qc3+ ({Don't take} 41. Qxg1 $6 Rxe4 42. Kf5 (42. Qxa7 Rg7+ 43. Kf6 Rexg4 $11) 42... Rc4 $14) 41... Rg7+ 42. Bg6 Be3+ 43. Kh5 $1 Ree7 $2 (43... Reg8 44. a3 (44. Qxe3 Rxg6 45. Qe5+ Kh7 $18) 44... Bf4) 44. b3 $2 (44. g5 $18) 44... Bb6 $2 {[%mdl 8192]} (44... Bf4 $11 {and Black is okay.} 45. Qc8+ Rg8 46. Qc3+ Rgg7) 45. Bf5 $4 {[%mdl 8192] [#]} (45. g5 $18 {and life is good for White.} Bd8 46. Qd3) 45... Bc7 $4 {[%mdl 8192]} (45... Re3 $1 $19 {[%cal Re3c3] and all is fine.} 46. Qc8+ Rg8 47. Qxg8+ Kxg8) 46. g5 Be5 $2 (46... Re5 47. Kh6 Bd6) 47. Qc8+ Rg8 {[#]} 48. Qc5 $1 {[%mdl 512]} Rgg7 {[#]} 49. Qxa7 (49. Be6 $142 $1 {[%mdl 512]} Bc7 (49... Rxe6 50. Qc8+) 50. g6 Bd8 51. Qf5 Rh7+ 52. gxh7 Rxh7+ 53. Kg4 Kg7 54. Bd5 Rh4+ 55. Kf3) 49... Rgf7 50. Kg4 Kg7 51. Qb6 Kf8 52. g6 Rg7 53. Qc5 Bc7 $2 (53... Bf6 54. Qb6 Be5) 54. a4 Ke8 55. Qb5+ Kf8 56. Qxb7 Re2 57. Qf3 Re5 58. Be6+ Ke7 59. Bf7 Bd6 60. Qb7+ {White mates.} Kf6 {[#]} 61. Qc6 $1 Rxf7 62. Qxd6+ Re6 63. gxf7 {Av CentiPawn Loss W=-130/B=249. Weighted=-135/-55} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.4"]
[White "Doroshenko, Diana"]
[Black "Bivol, Alina"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2214"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,138,13,13,20,0,0,0,0,0,0,0,17,0,0,0,17,-37,-39,-43,0,-34,20,0,0,-43,-25,-22,0,0,0,0,0,-3,0,0,7,0,0,0,0,0,0,0,12,0,8,0,12,0,0,0,6,-27,-6,-6,-6,-15,0,0,0,0,0,0,0,0,0,0,11,4,7,0,0,0,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,-18,-24,-12,-13,0,-24,-24,-67,0,-8,0,-8,-8,-43,-3,-172,-66,-29970,-206,-29973,-29975,-29976,-29977,-29978,-12796,-654,0,-29977,-29979,-29995,-29996]} 1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e5 5. d4 e4 6. Ne5 cxd4 7. exd4 Bb4 8. a3 Bxc3+ 9. bxc3 Qa5 {The position is equal.} 10. Nxc6 $1 bxc6 11. Bd2 Ba6 12. Be2 O-O 13. O-O Rfe8 14. Qc2 (14. c5 $11) 14... d5 $15 15. Rfb1 dxc4 16. Rb4 Qd5 (16... Qc7 $15) 17. Qa2 Qd6 18. Rab1 Nd5 19. Bxc4 Nxb4 20. Bxf7+ {[%mdl 64] [#] Double Attack} Kh8 21. axb4 Bd3 22. Ra1 Rf8 {White must now prevent ...Qf6.} 23. Be3 a6 24. Be6 Rf6 25. d5 cxd5 26. Bxd5 Rd8 27. Bb3 Rf5 28. h3 h6 29. Kh1 Qg6 30. Rc1 Qd6 31. Ra1 Ra8 32. Bc5 Qc6 33. Ba4 Qc8 34. Bb3 {And now Be6 would win.} Qc6 35. Ba4 Qb7 36. Qe6 Rf6 37. Qd7 Qxd7 38. Bxd7 Rd8 39. Ba4 Rg6 40. Bb3 Bb5 41. Bf7 Rf6 42. Be7 Rxf7 43. Bxd8 Rxf2 $11 {[%mdl 4096] Endgame KRB-KRB} 44. Re1 Bd3 45. Bb6 Rc2 46. Bd4 Kh7 47. h4 g5 48. hxg5 hxg5 49. Kh2 Kg6 50. Kg3 Ra2 51. Be3 Kf5 52. Bd4 Bc4 53. Be3 Rc2 54. Bd4 Rd2 55. Bf2 Rd3+ 56. Re3 $1 Rd2 57. Re1 $1 Bd5 58. Bd4 Rd3+ (58... e3 $1 $15 59. Bxe3 Rxg2+ 60. Kh3 g4+ 61. Kh4 Rh2+ 62. Kg3 Rh3+ 63. Kf2 g3+ 64. Ke2 Kg4) 59. Kf2 Bc4 60. Re2 Rd1 61. Rb2 Kf4 {[%csl Gc4][%cal Rd1f1]} (61... g4 {keeps more tension.} 62. Rc2 Rd3 63. Re2 g3+ 64. Ke1 Kf4) 62. g3+ $2 (62. Be3+ $11 {and White has nothing to worry.} Kg4 63. Bd2) 62... Kg4 ({Better is} 62... Kf5 $19 63. Rc2 Rf1+ 64. Kg2 Kg4) 63. Be3 $2 {[%mdl 8192] [#]} (63. Ke3 $15) 63... Rf1+ $1 64. Kg2 Rf3 {[%mdl 64] Double Attack} 65. Bf2 e3 66. Be1 Bd5 (66... Rf1 $142 67. Rd2 exd2 68. Bxd2 Rf3 69. b5 Rxg3+ 70. Kf2 Rf3+ 71. Kg2 Bf1+ 72. Kg1 Kh3 73. Be1 axb5 74. Bh4 gxh4 75. c4 Bxc4 76. Kh1 Rf1#) 67. Kg1 $19 Bc4 (67... Bg8 $19 68. b5 Bc4) 68. Kg2 Rf1 69. Rb1 e2 {Av CentiPawn Loss W=140/B=441. Weighted=8/133} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.5"]
[White "Zherebtsova, Alexandra"]
[Black "Khokhlova, Daria"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2225"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,82,22,-6,0,0,0,0,0,0,0,-25,-28,-26,-33,-35,-35,-41,0,-53,-6,-26,-22,-62,6,-54,-44,-48,-44,-51,-34,-52,-8,-20,-2,-14,-23,-22,-19,-73,-74,-116,-93,-98,-95,-118,-105,-116,-115,-112,-113,-176,-154,-143,-72,-181,-131,-129,-125,-183,-177,-160,-169]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 c5 4. O-O Bg7 5. d4 cxd4 6. Nxd4 O-O 7. Nc3 Nc6 8. Nb3 d6 9. e4 a5 10. a4 Bg4 11. f3 Be6 12. Nd5 Bxd5 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} 13. exd5 Qb6+ 14. Kh1 Nb4 {The position is equal.} 15. f4 Qa6 16. Be3 Qc4 17. c3 Nbxd5 18. Bg1 e6 19. Nd4 Rfd8 20. Nb5 (20. Rc1 $11) 20... Qc8 21. Qf3 Rd7 22. Rfd1 Ne8 (22... Qb8 $15) 23. g4 (23. f5 $1 $11) 23... Ne7 $15 24. b3 d5 25. Rac1 Qd8 26. Rd3 Nc6 27. Rcd1 Nd6 28. Nxd6 Rxd6 29. Bc5 Rd7 30. c4 {[#]} (30. Qf2 $11 {keeps the balance.}) 30... d4 $1 $17 31. R3d2 Rc8 {Threatens to win with ...Ne5.} 32. Qf2 Qc7 33. Kg1 Ne5 34. fxe5 Qxc5 35. Rxd4 Rxd4 36. Rxd4 (36. Qxd4 $17 Qxd4+ 37. Rxd4) 36... Qxe5 37. Rd7 Qa1+ ({Black should try} 37... Bf6 {And now ...Rd8 would win.} 38. Bxb7 Rd8 39. Rxd8+ Bxd8) 38. Bf1 (38. Qf1 $17) 38... Rf8 39. Kg2 Qc3 40. Rxb7 (40. Rd3 $17 {keeps fighting.} Qe5 41. Be2) 40... Bd4 $19 41. Qf3 {[#]} Qd2+ $1 {Av CentiPawn Loss W=-20/B=-14. Weighted=-23/-16} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.6"]
[White "Maltsevskaya, Aleksandra"]
[Black "Dubnikova, Anastasia"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2260"]
[BlackElo "2148"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,69,68,67,84,89,65,89,122,138,180,137,218,223,228,247,234,229,309,306,306,313,326,348,337,333,339,329,304,328,310,302,288,188,259,182,599,306,566,591,861,368,29977,29978,29978,29978,5601,5484,5581,272,5202,5189]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 g6 8. Nc3 Bg7 9. Be2 O-O 10. Nf3 Bg4 11. O-O Qd7 {B03: Alekhine's Defence: Four Pawns Attack.} 12. Qd2 Rad8 {Threatening ...Bxf3.} 13. Rad1 Bxf3 {White is better.} 14. Rxf3 Qe6 {[#] Strongly threatening ...Nxe5!} 15. Qc1 Nxe5 (15... Nxd4 $16 16. Rxd4 Rxd4) 16. dxe5 $18 Nxc4 17. Bxc4 (17. Bxa7 $6 Rxd1+ 18. Nxd1 (18. Qxd1 b6 $14) 18... Nxe5 $16) 17... Qxc4 18. Nd5 ({Less strong is} 18. Bxa7 Rxd1+ 19. Qxd1 b6 $14) 18... Qxa2 19. Nxe7+ Kh8 20. Rxd8 Rxd8 21. Qxc7 Rd1+ 22. Rf1 Rxf1+ 23. Kxf1 {[#] Intending Qd8+ and mate.} Qb1+ 24. Kf2 {Threatening mate with Qd8+.} Qxb2+ 25. Kf3 {White wants to mate with Qd8+.} Bxe5 26. Qd8+ Kg7 27. h4 ({Not} 27. Bxa7 Qb5 $16) 27... h6 $2 (27... Qb3 28. h5 h6 29. hxg6 fxg6) 28. Qg8+ Kf6 29. Qf8 {Black must now prevent Ng8+.} Ke6 {With the idea ...Qb5.} 30. Ng8 (30. Qe8 $142) 30... Kd5 $2 (30... Bd4 $18 31. Qe7+ Kd5 32. Qxf7+ Kc5 33. Qc7+ (33. Nxh6 Bxe3 34. Qe7+ {[%mdl 64] Double Attack} Kc4 $18) 33... Kb5 34. Qxb7+ Bb6 35. Qd7+ Kb4 36. Bxb6 axb6 37. Qd6+ Ka5 38. Nxh6 Qc3+ 39. Kf2 Qc4) 31. Qc5+ Ke6 32. Qc8+ Kd6 33. Bc5+ Kd5 34. Ne7+ Kc4 35. Ba3+ {[%mdl 64] Discovered Attack. Black did not feel at home in the position after the opening. Av CentiPawn Loss W=-40/B=917. Weighted=-29/172} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.7"]
[White "Smirnova, Ekaterina"]
[Black "Schepetkova, Margarita"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2282"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,110,-27,-29,-38,-28,23,26,15,16,26,26,31,23,24,12,37,9,41,34,61,20,23,16,19,17,20,0,27,22,30,26,31,14,10,9,15,18,9,6,4,1,5,8,20,4,32,31,31,21,30,17,13,4,10,7,10,8,14,12,12,12,14,-3,-2,-9,0,0,0,-9,-2,-9,-9,-69,-69,-69,-69,-69,-69,-69,-69,-69,-10,-10,-9,-9,-9,-10,-10,-10,-10,-10,-10,-10,-10,-10,0]} 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Nc6 6. O-O d6 7. d3 h6 8. a3 Bxc3 9. bxc3 e4 {A29: English Opening: Four Knights Variation with 4 g3.} 10. Nd4 exd3 ({Black should play} 10... Na5) 11. exd3 $11 Nxd4 {White has an edge.} 12. cxd4 d5 13. Bf4 Be6 14. c5 Qd7 15. Re1 Rfc8 16. Rc1 Qc6 17. h3 Nd7 18. Be3 Nf8 19. Qb3 Ng6 20. Rb1 Rab8 21. a4 Ne7 22. Qb5 a6 23. Qxc6 Nxc6 24. Rb2 b5 25. cxb6 Rxb6 26. Rxb6 cxb6 27. Rb1 Rb8 28. g4 b5 29. axb5 axb5 30. f4 {Threatening f5.} f6 31. f5 Bf7 32. Bf3 b4 33. Bd1 Ra8 34. Bb3 Ra3 35. Bc1 Ra6 36. Bb2 Kf8 37. Kf2 Ke7 38. Ke3 Kd6 39. Kd2 Ra8 40. Ra1 Rxa1 41. Bxa1 {[%mdl 4096] Endgame KBB-KBN} h5 42. Ba4 hxg4 (42... Kc7 {is interesting.} 43. Kc2 hxg4 44. hxg4 g6 45. Kb3 gxf5 46. gxf5 Bh5) 43. hxg4 g6 44. Bxc6 (44. fxg6 $11 Bxg6 45. Bd1) 44... Kxc6 {KB-KB} 45. Kc2 gxf5 46. gxf5 Bh5 47. Bb2 Bg4 {...Kb5 is the strong threat.} 48. Bc1 Bxf5 (48... Kb5 $15 49. Kb3 Bd1+ 50. Ka2 Ka4) 49. Kb3 {The position is equal.} Bh3 (49... Kb5 {seems wilder.} 50. Bd2 Bxd3 51. Bxb4 Kc6 52. Be7 f5) 50. Kxb4 Kd6 51. Kc3 Ke6 52. Kd2 Kf5 53. Ke3 Bf1 54. Ba3 Kg4 55. Bd6 f5 {Av CentiPawn Loss W=-6/B=-6. Weighted=-6/-7} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.8"]
[White "Alekseeva, Irina"]
[Black "Filippova, Margarita"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2110"]
[BlackElo "1896"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,0,0,0,0,0,0,0,0,0,0,0,5,-7,8,-6,9,7,11,2,41,25,41,0,0,0,0,-63,-68,-59,15,13,18,14,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 d5 5. exd5 Nxd5 6. Bb5 {C47: Scotch Four Knights and Four Knights with 4 g3.} Nxc3 7. bxc3 Bd6 8. d4 exd4 9. Qe2+ Qe7 10. Qxe7+ Bxe7 11. cxd4 Bd7 12. Bf4 Rc8 13. O-O O-O 14. Rab1 a6 15. Bd3 b5 16. c4 Bg4 17. cxb5 axb5 18. Ne5 ({White should play} 18. d5 $11 Bxf3 19. gxf3 (19. dxc6 Bxc6 20. g3 Bxa3 $15)) 18... Nxe5 $15 19. Bxe5 Bxa3 (19... c6 $1 $15) 20. Bxb5 {The position is equal.} Rcd8 21. Rb3 $36 {[%mdl 2048] White is pushing.} Bd6 22. Bc6 Be6 23. Rb7 f6 24. Bxd6 Rxd6 25. Rxc7 Rxd4 26. Re1 Rc8 27. Rxc8+ Bxc8 $11 {[%mdl 4096] Endgame KRB-KRB} 28. h3 {[#] aiming for Re8+.} (28. h4 {is more complex.} Kf7 29. g3 Be6 30. Kg2 f5 31. Bf3) 28... Bd7 29. Bxd7 Rxd7 {KR-KR} 30. g4 Kf7 31. Kg2 h5 32. Kg3 hxg4 33. hxg4 Rd3+ 34. f3 Rb3 35. Rc1 Ra3 36. Rb1 Rc3 37. Rd1 Rb3 38. Ra1 Rc3 39. Rb1 Ra3 40. Re1 Rc3 41. Ra1 {Av CentiPawn Loss W=-3/B=-5. Weighted=-4/-5} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.9"]
[White "Loskutova, Viktoriya"]
[Black "Mukhina, Jana"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2110"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,31,10,27,38,58,28,115,108,292,282,486,141,29995,840,29996,29997]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. dxe5 Nxe4 8. Qd5 Nc5 9. Bg5 Qe8 (9... Ne7 $5 {[%cal Re7d5]} 10. Qd1 h6 $11) 10. Re1 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Ne6 11. Bd3 Nc5 (11... Nxg5 $11 12. Nxg5 Qe7) 12. Bc2 $16 {White is better.} a5 $2 (12... Qe6 $16 13. Qxe6 Nxe6) 13. Qc4 $18 {Strongly threatening Qh4.} h6 $2 {[#]} (13... Ne7 14. b4 Ne6 15. Bxh7+ Kxh7) 14. Bxh6 $2 (14. Qh4 $1 $18 {and the rest is easy. Bxh6! is the strong threat.} Qe6 {[#]} 15. Bf6 $1 {[%mdl 512]}) 14... gxh6 $2 {[%mdl 8192]} (14... Qe6 $16 15. Qxe6 Nxe6) 15. Qg4+ Kh8 16. Qf5 {White took control after the opening.} 1-0

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.10"]
[White "Prudnikova, Svetlana"]
[Black "Stroganova, Karina"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2203"]
[BlackElo "1825"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,1,9,5,11,0,21,-20,5,9,11,6,14,1,2,-17,-12,-11,-9,-17,17,-25,-21,-88,30,29,29,41,84,0,0,0,0,-10,19,16,36,0,32,0,0,-14,0,0,0,0,114,-46,-39,-217,-214,-247,-30,-365,-360,-1012,-976,-2375,-12822,-29979,-29981,-29989,-29990,-29990,-29991,-29991,-29992]} 1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Bf4 Bd6 6. Bxd6 {D06: Queen's Gambit: Symmetrical and Baltic Defences.} Qxd6 7. c5 Qd8 8. Qb3 {The position is equal.} Qc8 9. Nh4 Bg6 10. e3 Nbd7 11. Nxg6 hxg6 12. Be2 c6 13. Qc2 e5 14. b4 O-O 15. h4 Re8 16. O-O-O (16. O-O $11) 16... e4 (16... b6 $17) 17. g4 $11 b6 18. g5 Nh5 19. Bg4 (19. b5 $16) 19... f5 20. gxf6 Nhxf6 21. Bh3 (21. Bxd7 $5 Qxd7 22. Rhg1 $14) 21... bxc5 22. bxc5 Rb8 23. Rhg1 Qa6 {And now ...Qa3+ would win.} 24. Qa4 Qb7 {[%csl Gb8][%cal Rb7b2]} 25. Rd2 Kh7 26. Qc2 Qc7 27. f3 Rb7 {[#]} (27... Rb4 $11 {keeps the balance.}) 28. Bxd7 $2 (28. h5 $1 $16 {[%mdl 512]}) 28... Qxd7 $15 29. Rdg2 $2 ({White should try} 29. Rf2 $15) 29... exf3 $19 30. Rxg6 {[#]} Kh8 $2 (30... Ne4 $1 $19 {Strongly threatening ...f2.} 31. Nxe4 (31. Rxg7+ $2 Qxg7 32. Rxg7+ Rxg7 $19) 31... dxe4) 31. h5 $2 {[%mdl 8192]} (31. Rxg7 $11 {and White has nothing to worry.} Qe6 32. Rxb7 Qxe3+ {[%mdl 64] Double Attack} 33. Kb2 Qxg1 34. Qf5 Qg2+ 35. Kc1 Qf1+ 36. Nd1 Qc4+ {[%mdl 64] Double Attack} 37. Kb1 Qxd4 {[%mdl 64] Double Attack} 38. Qxf3) 31... Rxe3 32. h6 $2 {[#]} (32. Rxg7 Rxc3 33. Qxc3) 32... f2 $1 {[%mdl 512]} 33. hxg7+ (33. Qxf2 Rxc3+) 33... Kg8 34. Rd1 {[#]} Rxc3 $1 {[%mdl 576] Deflection, Promotion. Black mates.} 35. Qxc3 {[#]} Qf5 $1 {[%csl LRg6,LRg7][%mdl 512]} 36. Rxf6 Rb1+ 37. Kd2 Rxd1+ {Av CentiPawn Loss W=-116/B=303. Weighted=-85/208} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.11"]
[White "Nasybullina, Dayana"]
[Black "Shnayder, Violetta"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1802"]
[BlackElo "1917"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,157,0,-8,-23,15,4,14,16,14,0,6,11,18,0,26,0,0,1,21,0,12,22,33,12,36,6,54,42,61,12,19,8,140,145,173,150,145,144,154,118,108,119,148,151,132,133,180,153,161,154,151,151,147,130,127,129,154,101,99,102,124,61,61,61,56,52,59,54,60,62,50,53,54,62,65,59,115,119,62,62,194,71,189,20,49,0,0,0,0,0,8,8,8,0,857,758,29970,29971,29971,29970,29970,29970,29966,0,29964,0,29970,29971,29976,29972,29972,29973,29976,29971,29977,0,29976,0,29977,29972,29972,29973,29973,29974,29974,29975,29975,29974,29974,29975,29975,29977,29977,29978,29981,29979,29982,29983,29985,29986,29986,29987,29987,29987,29987,29988,29989,29990]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d5 5. Bg2 O-O 6. O-O c5 7. c4 {A05: Réti Opening: 1 Nf3 Nf6.} e6 8. Qc2 Nbd7 9. cxd5 {The position is equal.} exd5 10. d4 b6 $1 11. Rd1 Bb7 12. dxc5 bxc5 {[#]} 13. Nbd2 $146 ({Predecessor:} 13. e3 Rc8 14. Nc3 Qa5 15. Ne2 d4 16. exd4 cxd4 17. Qd2 Qxd2 18. Nxd2 d3 19. Nf4 Ba6 20. Nc4 Bxc4 21. bxc4 Rxc4 22. Rxd3 {½-½ (22) Jovanovic,S (2193)-Vassilev,M (2040) Paracin 2017}) 13... Qe7 14. e3 a5 15. a4 Rfc8 16. Rac1 Nb6 17. Re1 c4 18. Bd4 Qb4 19. bxc4 Nxc4 20. Nxc4 (20. Rb1 $5 {[%cal Rb1b4]} Qe7 21. Qa2 $14) 20... Rxc4 21. Qb1 Ba6 (21... Rac8 $11) 22. Qa1 $36 {[%mdl 2048] White has strong initiative.} Ne8 23. Ne5 Bxe5 24. Bxe5 Rd8 25. Bf1 {And now Rb1 would win.} Rxc1 26. Rxc1 Bc4 27. Bc3 Qb6 28. Bd4 Qe6 29. Bxc4 dxc4 30. Qc3 Nd6 31. Qxa5 Rc8 32. Qe5 Qxe5 33. Bxe5 {[%mdl 4096] Endgame KRB-KRN} Ne4 34. Bd4 (34. Rc2 $142 $1) 34... Nd2 35. Rc2 Nf3+ 36. Kh1 (36. Kf1 $16) 36... Nxd4 $14 37. exd4 {KR-KR} Kf8 38. a5 Ke7 39. Kg2 Kd6 40. Kf3 Kd5 41. Ke3 Re8+ 42. Kd2 Kxd4 43. a6 $1 Ra8 (43... Re7 $14) 44. Ra2 $16 Ra7 45. Ra4 h5 (45... f6 $14) 46. f3 (46. f4 $18 {has better winning chances.}) 46... f6 (46... g5 $16) 47. h3 $2 ({White should try} 47. f4 $18) 47... g5 $11 48. h4 gxh4 49. gxh4 f5 50. f4 Ke4 51. Rxc4+ Kf3 $1 52. Ra4 Kg4 $2 {[%mdl 8192] Black is now going downhill.} (52... Kg3 $11) 53. Ke3 $1 $18 {[%cal Re3f2]} Kxh4 {[#]} 54. Kf3 $1 Kh3 55. Ra1 {[%cal Ra1h1]} Kh2 56. Ra2+ Kh3 57. Ra1 {[%cal Ra1h1]} Kh2 58. Ra2+ Kh3 59. Ra5 h4 60. Ra1 {[%cal Ra1h1]} Kh2 {[#]} 61. Ra2+ $1 Kh3 62. Ra3 Kh2 63. Ra2+ Kh3 $1 64. Ra3 Kh2 65. Kf2 {White mates.} Rg7 66. a7 Rg2+ 67. Ke1 Rg1+ 68. Kd2 Rg2+ 69. Kc1 Rg1+ 70. Kb2 Rg8 71. a8=Q Rxa8 72. Rxa8 {KR-KPP} Kg2 73. Kc3 h3 74. Rh8 Kg3 75. Kd4 Kxf4 76. Rxh3 Kg4 77. Rh8 Kg3 78. Rf8 f4 79. Ke4 {[%mdl 32768] Av CentiPawn Loss W=-11/B=-93. Weighted=-20/-77. An unexpected result.} 1/2-1/2

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.12"]
[White "Leolko, Ludmila"]
[Black "Martynyuk, Elizaveta"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1899"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,90,-2,-8,-8,-4,-4,29,14,15,20,37,-6,40,43,37,31,50,3,16,2,1,-6,-8,-9,5,0,0,-1,46,36,27,16,37,20,42,40,64,43,175,53,78,11,15,-44,-46,-47,-35,-36,-37,-375,-350,-376,-376,-370,-312,-388,-312,-672,-650,-656,-727,-718,-724,-719,-716,-668,-631,-730,-729,-29969,-29970,-29985,-29986,-29986,-274,-29985,-29986,-29987,-29971,-29982,-29983,-29989,-29990]} 1. e4 c5 2. Nf3 g6 3. c3 Nf6 4. d3 d6 5. g3 Bg7 6. Bg2 {B50: Sicilian: 2...d6, Miscellaneous.} O-O 7. O-O c4 8. Na3 {White has an edge.} cxd3 9. Qxd3 Nbd7 10. Be3 Nc5 11. Bxc5 $1 dxc5 12. Qe2 Qc7 13. h3 h6 14. e5 Nd5 15. c4 Nb4 16. Nb5 {[%cal Ba3b5,Bb5c3,Bc3d5][%mdl 32]} Qb8 17. Nc3 Be6 18. Rad1 a6 19. a3 $36 {[%mdl 2048] White has some pressure.} Nc6 {[%cal Rc6e5]} 20. Rfe1 Rd8 21. Nd5 b5 22. b3 Ra7 23. Qe3 Bxd5 (23... Rad7 $14) 24. Rxd5 (24. cxd5 $18 Nd4 25. Nxd4 cxd4 26. Qxd4 (26. Rxd4 Qb6 $16)) 24... bxc4 25. bxc4 (25. Rxc5 $16 Rd3 26. Qe4) 25... e6 $11 26. Rxc5 (26. Rxd8+ $11 Qxd8 27. Qxc5) 26... Rc7 $15 27. Nh2 Nd4 28. Rxc7 Qxc7 29. Ng4 $2 {[%mdl 8192] White is on the road to losing.} ({White should try} 29. Rb1 $15) 29... Nc2 $19 {[%mdl 64] [#] Double Attack} 30. Qc1 Nxe1 31. Qxe1 Qxc4 32. Qe3 Qd4 33. Nxh6+ $2 (33. Bf1) 33... Bxh6 34. Qxh6 Qxe5 {[%mdl 4096] Endgame KQR-KQB} 35. Qc1 Qe2 {aiming for ...Rd1+.} 36. Qf4 Rd1+ 37. Kh2 Rd2 38. Kg1 e5 39. Qf6 e4 40. Bf1 {[#]} Qe1 $1 41. Qb6 a5 $2 (41... Rd1 {mates} 42. Qxa6 e3 43. fxe3 Qxg3+ 44. Kh1 Qf3+ {[%mdl 64] Double Attack} 45. Kg1 Qg3+ 46. Kh1 Qf3+ {[%mdl 64] Double Attack} 47. Kg1 Qg3+) 42. h4 $2 (42. Qb8+ $19 Kh7 43. Qf4) 42... Rd1 {Black mates.} 43. Qb5 Rb1 44. Qe8+ Kg7 45. Qe5+ Kh7 {Av CentiPawn Loss W=-82/B=-40. Weighted=-108/-27} 0-1

[Event "Satka Autumn 2020"]
[Site "Satka"]
[Date "2020.10.29"]
[Round "9.13"]
[White "Nikulina, Anastasiya"]
[Black "Vanishvili, Mari"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1604"]
[BlackElo "1878"]
[Annotator "NA RC"]
[PlyCount "71"]
[EventDate "2020.10.21"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,55,37,32767,32767,32767,34,29,45,30,67,-5,17,32767,25,0,29,18,38,19,45,17,33,0,0,0,127,129,142,32767,32767,105,32767,32767,32767,343,341,353,400,366,399,32767,32767,32767,515,463,498,429,343,454]} 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:12:30]} 2. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:05]} exd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:06]} Be7 {[%emt 0:00:12]} 6. Bf4 {[%emt 0:00:11]} O-O {[%emt 0:00:17]} 7. Qd2 {[%emt 0:00:08]} a6 {[%emt 0:01:52]} 8. O-O-O {[%emt 0:00:07]} b5 {[%emt 0:00:19]} 9. Rg1 {[%emt 0:08:30]} (9. f3 $14) 9... Re8 {[%emt 0:06:17]} 10. Nf5 {[%emt 0:05:03]} Bf8 {[%emt 0:09:55] Remove Defender} (10... Bxf5 $5 11. exf5 b4 $11) 11. f3 {[%emt 0:08:09]} Bxf5 {[%emt 0:07:48]} 12. exf5 {[%emt 0:00:07]} Nbd7 {[%emt 0:13:03]} 13. g4 {[%emt 0:03:38]} b4 {[%emt 0:00:43]} 14. Nd5 {[%emt 0:08:12]} c6 {[%emt 0:12:05]} 15. Nxf6+ {[%emt 0:13:48]} Nxf6 {[%emt 0:00:23]} 16. Bxd6 {[%emt 0:00:54]} Qa5 {[%emt 0:03:21] [#]} (16... Qb6 $1 $11 17. Bxf8 Qxg1 18. Bxg7 (18. Bxb4 Nd5 $11) 18... Kxg7 19. Qg5+ Kf8 20. Qxf6 Qe3+ {[%mdl 64] Double Attack} 21. Kb1 Rad8) 17. Bxf8 $1 {[%emt 0:05:07]} Qxa2 {[%emt 0:01:40]} 18. Qxb4 {[%emt 0:02:19]} Rxf8 {[%emt 0:00:15]} 19. Bc4 {[%emt 0:02:10]} c5 {[%emt 0:02:47]} 20. Bxa2 {[%emt 0:00:54]} cxb4 {[%emt 0:00:05]} 21. g5 {[%emt 0:01:46]} Nh5 {[%emt 0:01:04]} 22. g6 {[%emt 0:04:24]} a5 {[%emt 0:04:51]} 23. Rd4 {[%emt 0:09:02]} Nf6 {[%emt 0:02:00]} 24. h4 {[%emt 0:03:51]} Rab8 {[%emt 0:02:20]} 25. Rd6 {[%emt 0:03:21]} Rfc8 $2 {[%emt 0:04:56]} (25... Rfd8 {was worth a try.} 26. Bxf7+ (26. gxf7+ Kf8 $18) 26... Kf8) 26. Bxf7+ {[%emt 0:04:57]} Kf8 {[%emt 0:00:45]} 27. Bb3 {[%emt 0:03:04]} hxg6 {[%emt 0:01:11]} 28. fxg6 $18 {[%emt 0:00:55]} Rc7 {[%emt 0:03:00]} 29. Ra6 {[%emt 0:02:44]} Ke7 {[%emt 0:02:16]} 30. Rxa5 {[%emt 0:01:07]} Rh8 {[%emt 0:00:21]} 31. Re1+ {[%emt 0:01:34]} Kd6 {[%emt 0:01:38]} 32. Re6+ {[%emt 0:02:05]} Kd7 {[%emt 0:00:06]} 33. Rxf6 {[%emt 0:00:37]} Rxc2+ {[%emt 0:00:40]} 34. Kxc2 {[%emt 0:00:18]} Rc8+ {[%emt 0:00:26]} 35. Kd3 {[%emt 0:00:09]} gxf6 {[%emt 0:00:08]} 36. g7 {[%emt 0:00:16]} 1-0

