[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.1"]
[White "Mammadova, Gulnar"]
[Black "Jose Polanco, Kenia"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2382"]
[BlackElo "1828"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,39,82,64,9,17,24,26,19,0,4,54,-11,83,94,122,115,130,126,100,0,259,271,276,183,167,187,187,177,179,150,292,300]} 1. e4 c5 2. b3 g6 3. Bb2 f6 4. f4 Bg7 5. Nf3 {[#]} Nc6 $146 ({Predecessor:} 5... Nh6 6. Be2 O-O 7. O-O Nc6 8. Kh1 e6 9. c4 f5 10. Bxg7 Kxg7 11. e5 d5 12. cxd5 Qxd5 {1-0 (39) Cochrane,J-Somacarana Calcutta 1856}) 6. f5 {B20: Sicilian: Unusual White 2nd moves.} (6. d4 $14) 6... d5 7. exd5 Qxd5 8. fxg6 {White has an edge.} hxg6 9. Nc3 Qd8 10. Ne4 (10. Bb5 $1 $14) 10... b6 (10... Bf5 $11 11. Ng3 (11. Nxc5 Qa5 $11) 11... e5) 11. Bb5 $16 Bd7 12. Qe2 $1 Qc7 {[#]} 13. O-O-O $1 O-O-O 14. Nc3 (14. d4 $16) 14... Nb4 $2 {[%mdl 8192]} (14... Kb8 $11 {and Black has nothing to worry.}) 15. a3 Nc6 16. Ba6+ Kb8 {[#]} 17. Nb5 $1 {[%cal Rb5c7]} Qf4 18. g3 Qg4 19. d4 cxd4 (19... Nh6 $16 {keeps fighting.}) 20. Nbxd4 {Weighted Error Value: White=0.23/Black=0.63} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.1"]
[White "Mamedjarova, Turkan"]
[Black "Rubsamen, Anais"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2309"]
[BlackElo "1692"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,81,35,33,89,83,82,43,85,88,82,74,113,116,120,114,117,108,111,104,108,106,106,114,112,102,118,120,120,118,143,142,131,120,126,91,130,117,183,115,116,112,120,102,120,120,119,114,120,116,176,176,183,98,101,95,444,419,5693,5489,2454,2458,1909,1804,29978,29978,29982,29983,29983,29982,29981,29980]} 1. d4 Nf6 2. Nf3 g6 3. c4 c6 4. Nc3 d5 5. cxd5 cxd5 6. Bf4 Bg7 {6...Bg7 is better than 6...Nc6.} 7. e3 Nh5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines.} (7... Nc6 $14) 8. Bxb8 $16 Rxb8 9. Bb5+ Bd7 {White is slightly better.} 10. Qa4 Nf6 11. Bxd7+ {[#]} Nxd7 $146 ({Predecessor:} 11... Qxd7 12. Qxa7 O-O 13. O-O Ra8 14. Qb6 Ra6 15. Qb3 Rc8 16. Rfc1 e6 17. Ne5 Qe7 {1-0 (41) Marques,V (2251)-De Godoy,J Sao Paulo 1999}) 12. Nxd5 O-O 13. O-O Nb6 14. Nxb6 Qxb6 15. Qa3 Rfe8 16. Rac1 e5 17. dxe5 Bxe5 18. Rc2 Bd6 19. Qa4 Rec8 20. Rfc1 Rc7 21. Rxc7 Bxc7 22. h3 {And now Qd7 would win.} Rd8 23. b3 a6 24. Qh4 h5 (24... Kg7 $16) 25. Qg5 (25. g4 $18) 25... Qd6 {( -> ...Qd1+!)} 26. g3 Re8 27. Nd4 Bd8 28. Qf4 Qxf4 29. gxf4 {[%mdl 4096] Endgame KRB-KRN} ({And not} 29. exf4 Bb6 $15) 29... Bf6 30. Nf3 Rd8 (30... Rb8 $16 31. Rc7 Kf8) 31. Rc7 $18 Rb8 32. e4 (32. Ng5 $18) 32... Bd8 $16 33. Rd7 Kg7 $2 {[%mdl 8192] Loses the game.} (33... Kf8 $16) 34. Ne5 $18 Kh8 {[#]} (34... Kg8 $142 35. Rxf7 Ba5) 35. Rxd8+ $1 {[%mdl 576] Decoy} Rxd8 36. Nxf7+ {[%mdl 64] Double Attack} Kg7 37. Nxd8 Kf6 38. Nxb7 {White mates.} g5 39. fxg5+ Kxg5 {KN-KPP} 40. e5 Kf5 {[#]} 41. f4 $1 {[%mdl 64] Promotion.  Weighted Error Value: White=0.10/Black=0.63} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.1"]
[White "Berezovska, Svetlana"]
[Black "Balajayeva, Khanim"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1793"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,134,19,18,31,0,10,6,22,10,10,0,3,0,0,-6,1,5,8,0,0,0,0,0,0,0,0,0,18,0,199,0,0,0,0,0,0,0,17,9,6,0,0,0,0,0,0,0,0,-14,-14,-18,-15,-18,-16,-10,-11,-20,-5,-18,0,0,0,-78,-35,-32,-33,-46,0,0,0,0,0,0,0,0,0,-4,0,0,0,-7,-7,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-22,-22,-29,-8,-8,-8,-8,-8,-414,0,-8,-8,-7,0,-29982,-29983,-29984,-29982,-29983,-29982,-29982,-29983]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Be7 8. Nf3 O-O 9. O-O Nd7 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 10. Bf4 Re8 11. Rfe1 {Black must now prevent Bd6!} Nf8 {The position is equal.} 12. Rad1 {[#]} Be6 $146 ({Predecessor:} 12... Bd7 13. Qd3 Ng6 14. Bg3 b5 15. Bb3 Qb6 16. c4 Rad8 17. c5 Qa5 18. h3 Bf8 {½-½ (36) Geller,E (2525)-Zaitseva,L (2370) Moscow 1992}) 13. Bxe6 Nxe6 14. Be3 Qa5 15. Qc4 Rad8 16. c3 Bd6 17. Nd2 Qh5 18. h3 Bb8 19. Qb3 Re7 20. Nf3 h6 21. Qc2 Rde8 22. Bc1 Bf4 $2 {[#]} (22... Bc7 $11) 23. b3 $2 (23. Rxe6 $1 $18 {[%mdl 512]} Rxe6 24. Bxf4) 23... Bxc1 $11 24. Qxc1 Qa5 25. Qd2 Ng5 (25... g5 {is interesting.} 26. g3 h5 27. Kg2 Kg7 28. h4 Qf5) 26. Nxg5 hxg5 (26... Rxe1+ {feels hotter.} 27. Rxe1 Rxe1+ 28. Qxe1 fxg5 29. Qe8+ Kh7) 27. Rxe7 Rxe7 28. c4 Qxd2 29. Rxd2 {[%mdl 4096] Endgame KR-KR} Re1+ 30. Kh2 Kf8 31. Kg3 Ke7 32. Kf3 Kd7 33. Re2 Rd1 34. Ke3 Kd6 35. Rd2 Rg1 36. Kf3 a5 37. g3 a4 38. bxa4 Rc1 39. d5 (39. c5+ $11 Kd7 40. Kg4) 39... Rxc4 40. dxc6+ Kxc6 41. a5 Ra4 42. Rc2+ Kd7 43. Rb2 Kc7 44. Rc2+ Kb8 45. Re2 Rxa5 46. Re8+ Ka7 47. Re7 Ra3+ 48. Kg4 Rxa2 49. Rxf7 Rxf2 {next ...g6 is good for Black.} 50. Rxg7 Ka6 51. Rg8 b5 52. Ra8+ Kb6 53. Rb8+ Kc5 54. h4 gxh4 55. gxh4 b4 56. Kg3 Rf1 {And now ...Kc4 would win.} 57. Kg2 Rf5 {Threatens to win with ...Rh5.} 58. Kg3 Kc4 59. Kg4 Rf1 60. h5 b3 {Strongly threatening ...Rg1+.} 61. Rb7 $2 {[%mdl 8192] Cut Off at move 61} (61. h6 $11 {and White has nothing to worry.}) 61... Kc3 $2 ({Black should play} 61... f5+ $19 62. Kg5 f4) 62. h6 Rh1 (62... b2 $5 63. h7 $8 Rh1 64. Rc7+ Kd3 $11) 63. h7 b2 64. Kf5 $2 {[%mdl 8192] [#]} (64. Rc7+ $11 Kd4 65. Rb7) 64... Rxh7 $1 {[%mdl 512] Black mates.} 65. Rb6 (65. Rxh7 b1=Q+) 65... Rc7 66. Kxf6 Kc2 67. Ke6 b1=Q {Weighted Error Value: White=0.12/Black=0.13} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.1"]
[White "Berezovsky, Fiorina"]
[Black "Fataliyeva, Ulviyya"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1665"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,47,-23,-20,-35,-31,-29,-35,-36,-35,-50,-56,-58,-43,-52,-45,-78,-71,-122,-114,-123,-125,-217,-215,-222,-198,-650,-629,-1023,-813,-29991,-29992,-29992,-29993,-29993,-29994,-29994,-29987,-29992,-29992,-29999]} 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. c4 c6 5. cxd5 exd5 {[#]} 6. Ne5 $146 {D30: Queen's Gambit Declined: Systems without Nc3.} ({Predecessor:} 6. Bd3 Bd6 7. O-O Nbd7 8. b3 O-O 9. Ba3 Bxa3 10. Nxa3 Qe7 11. Nb1 Ne4 12. Qc2 Re8 {½-½ (45) Benderac,A (2226)-Velikic,A (2293) Kragujevac 2018}) 6... Bf5 7. Bd3 Bxd3 8. Qxd3 {Black is slightly better.} Bd6 9. f4 Ne4 {[#] White must now prevent ...Bxe5.} 10. O-O Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4,Be4g5,Bg5h3][%mdl 32]} 11. Nc3 Ndf6 12. h3 O-O 13. g4 (13. Bd2 $142) 13... Nxc3 $17 14. bxc3 Ne4 15. c4 (15. Nf3 $17 {was worth a try.}) 15... Qh4 $19 16. Rf3 f6 17. c5 $2 (17. Nd7 Rf7 18. cxd5 cxd5 19. Nc5 Bxc5 20. dxc5) 17... fxe5 18. f5 Ng5 {[%mdl 64] [#] Double Attack} 19. Rf2 Nxh3+ {[%mdl 64] Double Attack. Black mates.} 20. Kg2 Qxf2+ 21. Kxh3 e4 {[%csl Gd6][%cal Rf2h2]} 22. cxd6 exd3 23. d7 Rf6 {[%cal Rf6h6]} 24. Bb2 Rh6# {Black took control after the opening.  Weighted Error Value: White=1.17/Black=0.12} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Matnadze, Ana"]
[Black "Dubovyk, Anastasiia"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2421"]
[BlackElo "1971"]
[Annotator "RC"]
[PlyCount "112"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:02]} 4. Bg2 {[%emt 0:00:04]} O-O {[%emt 0:00:04]} 5. O-O {[%emt 0:00:03]} d6 {[%emt 0:00:06]} 6. c4 {[%emt 0:00:03]} Nbd7 {[%emt 0:00:21]} 7. Nc3 {[%emt 0:00:03]} e5 {[%emt 0:00:04]} 8. h3 {[%emt 0:00:05]} exd4 {[%emt 0:00:09]} 9. Nxd4 {[%emt 0:00:03]} Re8 {[%emt 0:00:02]} 10. e4 {[%emt 0:00:04]} a6 {[%emt 0:00:06]} 11. Rb1 {[%emt 0:00:20]} Rb8 {[%emt 0:00:03]} 12. b4 {[%emt 0:00:11]} Ne5 {[%emt 0:00:09]} 13. Qb3 {[%emt 0:00:16]} c5 {[%emt 0:00:07]} 14. Nc2 {[%emt 0:00:14]} Be6 {[%emt 0:01:26]} 15. Nd5 {[%emt 0:00:20]} Bxd5 {[%emt 0:00:46]} 16. cxd5 {[%emt 0:00:25]} b5 {[%emt 0:00:40]} 17. Bb2 {[%emt 0:00:52]} Nc4 {[%emt 0:00:17]} 18. Bxf6 {[%emt 0:00:49]} Qxf6 {[%emt 0:00:30]} 19. Rfd1 {[%emt 0:00:16]} Nb2 {[%emt 0:01:42]} 20. Rf1 {[%emt 0:00:34]} c4 {[%emt 0:00:40]} 21. Qa3 {[%emt 0:00:58]} Qc3 {[%emt 0:00:25]} 22. Qxc3 {[%emt 0:01:27]} Bxc3 {[%emt 0:00:04]} 23. a3 {[%emt 0:00:24]} Ra8 {[%emt 0:00:50]} 24. f4 {[%emt 0:00:17]} a5 {[%emt 0:00:21]} 25. bxa5 {[%emt 0:00:05]} Rxa5 {[%emt 0:00:03]} 26. g4 {[%emt 0:01:34]} Nd3 {[%emt 0:00:52]} 27. Kh2 {[%emt 0:01:04]} Nxf4 {[%emt 0:00:49]} 28. Rxf4 {[%emt 0:01:25]} Be5 {[%emt 0:00:02]} 29. Kg3 {[%emt 0:00:11]} g5 {[%emt 0:00:03]} 30. Kf3 {[%emt 0:00:03]} Bxf4 {[%emt 0:00:25]} 31. h4 {[%emt 0:00:18]} h6 {[%emt 0:00:12]} 32. Bf1 {[%emt 0:00:09]} Rea8 {[%emt 0:00:13]} 33. h5 {[%emt 0:00:16]} Kg7 {[%emt 0:00:07]} 34. Ke2 {[%emt 0:00:04]} Kf6 {[%emt 0:00:04]} 35. Bg2 {[%emt 0:00:12]} Ke5 {[%emt 0:00:40]} 36. Bf3 {[%emt 0:00:30]} Rxa3 {[%emt 0:01:04]} 37. Nxa3 {[%emt 0:00:03]} Rxa3 {[%emt 0:00:02]} 38. Rxb5 {[%emt 0:00:07]} c3 {[%emt 0:00:21]} 39. Kd3 {[%emt 0:01:27]} c2+ {[%emt 0:00:02]} 40. Kxc2 {[%emt 0:00:02]} Rxf3 {[%emt 0:00:03]} 41. Rb7 {[%emt 0:00:17]} Kxe4 {[%emt 0:00:22]} 42. Rxf7 {[%emt 0:00:05]} Be5 {[%emt 0:00:12]} 43. Rh7 {[%emt 0:00:05]} Rf6 {[%emt 0:00:02]} 44. Ra7 {[%emt 0:00:09]} Kxd5 {[%emt 0:00:06]} 45. Kd3 {[%emt 0:00:02]} Rf3+ {[%emt 0:00:04]} 46. Ke2 {[%emt 0:00:03]} Rf2+ {[%emt 0:00:25]} 47. Kd3 {[%emt 0:00:04]} Rg2 {[%emt 0:00:19]} 48. Rh7 {[%emt 0:00:05]} Rxg4 {[%emt 0:00:02]} 49. Rxh6 {[%emt 0:00:02]} Rh4 {[%emt 0:00:02]} 50. Rh7 {[%emt 0:00:09]} g4 {[%emt 0:00:02]} 51. Ke3 {[%emt 0:00:03]} g3 {[%emt 0:00:03]} 52. Kf3 {[%emt 0:00:02]} Rh2 {[%emt 0:00:02]} 53. Ra7 {[%emt 0:00:17]} Rf2+ {[%emt 0:00:10]} 54. Kg4 {[%emt 0:00:08]} g2 {[%emt 0:00:02]} 55. Ra5+ {[%emt 0:00:01]} Ke6 {[%emt 0:00:03]} 56. Ra1 {[%emt 0:00:04]} Bxa1 {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Sandu, Mihaela"]
[Black "Mashchenko, Tamila"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2268"]
[BlackElo "1768"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,144,0,7,2,8,10,11,7,40,22,21,13,14,-26,6,9,13,0,18,0,18,24,59,19,29,29,52,37,51,38,42,25,27,-8,41,32,109,36,32,-68,54,-171,-154,-153,-170,-162,-159,-174,-171,-162,-154,-154,-169,-218,-207,-236,-186,-224,-204,-231,-235,-395,-404,-389,-364,-368,-374,-435,-414,-402,-402,-443,-435,-432,-304,-443,-444,-504,0,-423,0,-396,-313,-304,-258,-251,-215,-215,-143,-215,-215,-215,-215,-220,-208,-230,-230,-310,-308,-331,-233,-321,-254,-395,-368,-512,-510,-504,-496,-481,-471,-446,-402,-389,-354,-461,-354,-354,-354,-399,-307,-468,-460,-934,-348,-925,-841]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 Nc6 9. Nb3 a6 {now supersedes 9...Be6.} 10. Bf1 Be6 11. Nd5 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} Rc8 12. c3 Ne5 {[%cal Bc6e5,Be5d7,Bd7b6,Bb6a4][%mdl 32]} 13. Bg5 {[#] The position is equal.} Ned7 $146 ({Predecessor:} 13... Bxd5 14. exd5 Qd7 15. Qd2 Nc4 16. Bxc4 Rxc4 17. f3 Rc7 18. Na5 Nxd5 19. Qxd5 Rc5 {1-0 (55) Golubov,S (2493)-Mendonca,L (2228) Voronezh 2018}) 14. Qd2 Bxd5 15. exd5 Nb6 16. Bxf6 Bxf6 17. Re4 Qd7 18. Rae1 Qf5 19. c4 Na4 20. Nd4 Qd7 21. Rd1 Nc5 22. Ree1 Ra8 23. b3 Rfb8 24. Qf4 Re8 25. Re3 Bg7 26. b4 Na4 27. Rh3 Rac8 {[#]} ({Black should play} 27... Rec8 $14) 28. Qh4 (28. Re1 $1 $16) 28... h5 $14 29. Rc1 (29. Be2 $14) 29... Bf6 ({Black should try} 29... Qg4 $15 30. Nb3 Bb2) 30. Qf4 $2 (30. Qe4 $1 $14 {was forced to keep a grip.}) 30... Qg4 $19 {Black keeps a firm grip on the game.} 31. Qxg4 hxg4 32. Ra3 {[#]} Nb6 $1 $36 {[%mdl 2048] White is under strong pressure.} ({Resist} 32... Bxd4 33. Rxa4 e5 34. dxe6 $15) 33. Rd3 Rxc4 34. Rxc4 Nxc4 35. Nb3 Rc8 36. h3 gxh3 37. gxh3 Nb6 38. Kg2 Rc3 39. Rd1 Rc2 40. Bd3 $2 (40. a3) 40... Rxa2 41. Be4 Rb2 42. Na5 Rxb4 43. Bf3 Nc4 44. Nxc4 Rxc4 {[%mdl 4096] Endgame KRB-KRB} 45. Rb1 b5 46. Rb3 Rc3 47. Rb1 (47. Rxc3 {was forced.} Bxc3 48. Bd1) 47... Rc5 48. Rb3 Rc3 49. Rb1 $1 Rc4 50. Rb3 $1 b4 51. Be2 Rd4 {And now ...a5 would win.} 52. Bxa6 Rxd5 53. Rxb4 Rd4 54. Rb8+ (54. Rxd4 $17 {was necessary.} Bxd4 55. h4) 54... Kg7 55. Rb7 Ra4 56. Bd3 Ra3 57. Be4 Ra2 58. Bd5 Rd2 59. Bc4 d5 60. Ba6 e6 61. Rd7 {Cut Off at move 61} (61. Kg3 $142) 61... Bd4 62. Re7 Rxf2+ 63. Kg3 Ra2 64. Bc8 Re2 65. Rb7 Re3+ 66. Kg2 Bc5 67. Bd7 Kf6 68. Be8 Be7 69. Rd7 Re4 70. Kf3 (70. Rb7 {is a better defense.}) 70... Rh4 71. Kg2 (71. Ra7 $142) 71... Rb4 $2 (71... Rh8 72. Bxf7 Kxf7) 72. Kf3 $2 (72. Ra7) 72... Rb8 {Weighted Error Value: White=0.36/Black=0.42} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Tsirulnik, Maritsa"]
[Black "Velikic, Adela"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2139"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,8,9,16,43,43,43,43,43,6,20,1,44,28,31,7,21,5,58,32,47,-126,-125,-126,-120,-126,-127,-126,-126,-156,-129,-143,-104,-104,-97,-115,-64,-64,0,-89,-67,-66,-74,-66,-68,-60,-62,-66,-43,-54,-43,-28,-12,-14,-21,-58,95,97,102,68,273,266,250,275,329,329,913,906,1685,1671,2968,2165,2211,1407,1375,1331,29981,29982,29988,29989]} 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.} Be4 7. f3 Bg6 8. Qb3 {White is slightly better.} Qb6 9. c5 Qxb3 10. axb3 Na6 11. Nxg6 hxg6 12. Ra4 Nc7 13. Bf4 Kd7 {[#]} (13... Kd8 $11) 14. b4 $146 ({Predecessor:} 14. Bxc7 Kxc7 15. b4 Be7 16. b5 Nd7 17. e3 e5 18. Be2 Bg5 19. Kf2 exd4 20. exd4 {0-1 (47) Hrescak,I (2173)-Koehler,I (1934) Porto Carras 2018}) 14... Nh5 15. e4 $2 {[#]} (15. Bxc7 $14 Kxc7 16. Kf2) 15... Nxf4 $17 16. gxf4 a6 17. Kf2 Be7 18. Bg2 Rh4 19. Ke3 Rah8 20. h3 Ne8 21. Bf1 Bd8 22. Rg1 Bc7 (22... R8h5 $17 23. Ra1 g5 24. fxg5 Bxg5+ 25. Kd3 Bh6) 23. e5 $15 Bd8 (23... Bb8 $15) 24. Rg4 (24. b5 $1 $11) 24... g5 (24... R4h5 {is more complex.} 25. Ra3 Be7 26. Kd2 Nc7 27. Ke3 Nb5) 25. fxg5 Rxg4 26. hxg4 Bxg5+ 27. f4 Bd8 28. Ra1 g5 29. f5 exf5 30. gxf5 Ng7 31. Bd3 $1 Rh3+ 32. Kd2 Rf3 $2 {[#]} (32... f6 $15 {stays ahead.}) 33. f6 $1 $16 {[%cal Rf6g7]} Ne6 34. Ne2 Rf2 $2 (34... Bc7 $14) 35. Ke3 $18 Rh2 36. Bf5 Rh4 37. Rg1 a5 $2 (37... Rh5 38. Rg3 Bc7) 38. Rxg5 Rh8 39. Rg7 Rf8 40. Nf4 Kc8 41. Bxe6+ fxe6 42. Nxe6 Rh8 43. f7 Be7 44. Rg8+ {[%mdl 64] Double Attack. What a bad dream for Black.  Weighted Error Value: White=0.21/Black=0.54} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Prasol, Aliesia"]
[Black "Maisuradze, Nino"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1702"]
[BlackElo "2214"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,48,32,24,6,16,12,17,-29,-26,-37,-5,-87,-72,-104,-110,-203,-227,-320,-326,-303,-293,-332,-319,-410,-369,-484,-501,-500,-487,-491,-483,-519,-495,-499,-439,-483,-398,-522,-527]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. d3 d6 6. Bxc6+ bxc6 7. c3 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} Nh6 8. h3 O-O 9. Bg5 {Hoping for Qd2.The position is equal.} f6 10. Be3 f5 {[#]} 11. Bg5 $146 (11. Bxh6 $11 {keeps the balance.} Bxh6 12. e5) ({Predecessor:} 11. Qd2 Nf7 12. Ng5 e5 13. Nxf7 Rxf7 14. exf5 gxf5 15. f4 Ba6 16. Rd1 Qf8 17. Na3 Re8 18. Nc2 {0-1 (35) Maksimenko,A (1933)-Czachor,G (2004) Poronin 2013}) 11... Nf7 $17 12. Bh4 f4 {Strongly threatening ...h6.} 13. Nbd2 {[#]} (13. Bg5 $17) 13... h6 $1 $19 14. g3 (14. Qb3 {might work better.}) 14... g5 ({But not} 14... Bxh3 15. gxf4 Rb8 16. Rb1 $19) 15. gxf4 gxh4 16. Nxh4 Bxh3 17. Qh5 e5 18. Kh2 Bxf1 19. Rxf1 exf4 20. Rg1 Ng5 21. Nf5 {[#]} Rxf5 $1 22. exf5 d5 23. Qg4 Qd6 24. Kh1 Qe5 {White did not feel at home in the position after the opening.  Weighted Error Value: White=0.55/Black=0.13} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.3"]
[White "Unuk, Laura"]
[Black "Koridze, Lile"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2346"]
[BlackElo "2016"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,108,20,13,45,49,57,-99,-100,-101,-97,-99,-104,-132,-120,-127,-101,-187,-198,-435,-402,-470,-447,-466,-432,-463,-371,-482,-495,-569,-565,-698,-700,-887,-855,-856,-790,-822,-727,-687,-668,-595,-562,-644,-643,-643,-638,-944,-930,-1049,-1052,-1009,-1019,-1180,-1187,-2387,-2309,-2473,-2154,-2077,-1811,-2543,-1830,-29965,-29966,-29966,-29967,-29967,-29968,-29969,-29970,-29963,-29964,-29965,-29965,-29955,-7686,-5406,-5004,-4706,-2336,-29945,-4215,-29982,-29983,-29983,-29984,-29990,-29991]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Bb7 11. Nc3 Rc8 12. Ne5 Nxe5 {E08: Closed Catalan: Main Line: 7 Qc2.} (12... Nh5 {keeps more tension.} 13. Bc1 f5 14. e3 Nhf6 15. b3 c5) 13. dxe5 Nd7 {[#]} 14. e4 $146 (14. cxd5 $14 {stays ahead.} cxd5 15. e4) ({Predecessor (8):} 14. cxd5 cxd5 15. e4 dxe4 16. Bxe4 Bxe4 17. Qxe4 Qc7 18. Nb5 Nc5 19. Qf3 Qb8 20. b4 {1-0 (58) Jumabayev,R (2606)-Seirawan,Y (2620) Berlin 2015}) 14... dxc4 $17 {Black continues to play with concentration.Black is better.} 15. Be3 Qc7 16. f4 Rfd8 17. Ne2 Nc5 18. Nd4 b5 19. f5 (19. b3 $17 {might work better.}) 19... exf5 $19 ({Worse is} 19... Qxe5 20. Bf4 $15) 20. exf5 $2 (20. e6 {was worth a try.}) 20... Qxe5 21. Bf4 Qf6 22. Nf3 Nd3 23. Bg5 Qd6 24. Be3 Bf6 25. Rab1 c5 26. b3 Qe7 27. Bf2 Nb4 28. Qc1 Be4 29. Re1 Nd3 30. Qe3 Nxe1 31. Rxe1 Bxf3 32. Qxf3 Qd6 33. bxc4 bxc4 {[%cal Bb5c4,Bc4c3][%mdl 32]} 34. g4 c3 35. g5 Bxg5 36. Qe4 h6 37. h4 Bf6 38. Bf3 Bd4 {[#] ( -> ...Qg3+)} 39. Qe2 Bxf2+ 40. Qxf2 Qd2 41. Re2 Qd4 42. Kg2 Qxf2+ 43. Kxf2 Rd2 44. Rxd2 cxd2 {[%mdl 4096] Endgame KR-KB} 45. Ke2 Rd8 46. Kd1 c4 47. Be2 c3 48. Kc2 Rd4 (48... Re8 $142 49. Bf3 Re1 50. Bg4 Rc1+ 51. Kd3 d1=Q+ 52. Bxd1 Rxd1+ 53. Kxc3 g5 54. fxg6 f5 55. h5 f4 56. Kc2 Rd8 57. Kb3 f3 58. Kc2 f2 59. Kb3 f1=Q 60. Kb4 Rd4+ 61. Kc3 Qd3+ 62. Kb2 Rb4+ 63. Kc1 Rb1#) 49. Bd1 Rxh4 50. Kxc3 Rf4 51. Bc2 Rf2 (51... h5 $142 52. Bb3 d1=B {[%mdl 64] Promotion} 53. Bxd1 h4 54. Kd3 h3 55. Ke3 h2 56. Kxf4 h1=Q 57. Bb3 Qh2+ 58. Ke4 Qe2+ 59. Kd4 Qb2+ 60. Ke4 Qb1+ 61. Ke5 Qd3 62. Bd5 Qe3+ 63. Kd6 Qf4+ 64. Kd7 Qxf5+ 65. Kc6 g5 66. a4 Qd3 67. Kd6 {[#]} Qd4 $1 {[%mdl 512]} 68. a5 Qb4+ 69. Kd7 Qxa5 70. Bc6 g4 71. Kd6 g3 72. Bh1 Qg5 73. Be4 Qf6+ 74. Kd5 Qb2 75. Kc6 g2 76. Bxg2 Qxg2+ 77. Kc7 a5 78. Kd6 a4 79. Ke5 a3 80. Kd4 a2 81. Kd3 a1=Q 82. Kc4 Qa4+ 83. Kd3 Qae4+ 84. Kc3 Qgc2#) 52. a4 h5 {Black mates.} 53. a5 h4 54. a6 h3 {Weighted Error Value: White=0.65/Black=0.17} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.3"]
[White "Hrescak, Ivana"]
[Black "Pipia, Ekaterine"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2212"]
[BlackElo "2019"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,104,-6,0,0,0,-9,-10,-12,0,-8,30,20,75,65,115,114,108,93,127,127,161,148,178,159,140,127,125,0,121,102,104,60,102,101,196,154,165,72,79,54,54,54,54,54,65,65,65,66,67,0,54,50,61,64,61,56,111,104,179,85,126,130,75,89,90,0,37,0,236,236,232,215,278,257,464,317,432,385,431,411,29997,29998,29999]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nf6 9. Nf3 O-O 10. h3 Nbd7 11. O-O Re8 12. Rac1 h6 13. Rfd1 {D35: Queen's Gambit Declined: Exchange Variation.} Bf8 {[#]} 14. a3 $146 ({Predecessor:} 14. Ne5 Re6 15. Nxd7 Qxd7 16. Be5 Rae8 17. Qf5 Qd8 18. Qc2 Bb4 19. a3 Bxc3 20. Bxf6 Rxf6 21. Qxc3 {½-½ (47) Wiley,T (2240)-Cosma,I (2475) Chambery 1998}) 14... Ne4 15. Na4 {The position is equal.} Ndf6 16. b4 {[%cal Bb2b4,Bb4c5][%mdl 32]} a6 17. Nc5 Nxc5 (17... Qc8 $11) 18. bxc5 $16 Ne4 19. Rb1 Qc8 20. Rb3 g5 21. Bh2 Be7 22. Rdb1 Ra7 23. Qc2 Bd8 24. Qb2 {[%cal Rb3b7]} Re7 25. Qc2 (25. Bd6 $16 Rd7 26. Ne5 Rxd6 27. cxd6 Nxd6 28. Qc2) 25... Bc7 (25... Re8 $1 $11 {remains equal.}) 26. Bxc7 Qxc7 27. Rb6 Qc8 28. Ne5 Ra8 (28... Qe6 $16) 29. Qb2 {[%cal Rb6b7]} f6 {[#]} 30. Nd3 (30. f3 $1 $18) 30... Ra7 31. Nb4 Kg7 32. Qc2 h5 33. Nd3 Kh6 34. R1b2 Rg7 35. Qc1 Qf5 36. Qc2 ({Better is} 36. R6b3 $14) 36... h4 (36... Qc8 $1 $11) 37. Ne1 $14 g4 38. hxg4 Qxg4 39. Qe2 Qg6 (39... Qxe2 $14 40. Rxe2 Nc3) 40. Qf3 $16 Ng5 (40... Qh5 $16 {keeps fighting.}) 41. Qg4 (41. Qf4 $18 {has better winning chances.}) 41... h3 42. Qh4+ (42. f3 $142) 42... Qh5 {[#]} 43. Qxh5+ $1 Kxh5 44. g3 (44. gxh3 $16 Nxh3+ {[%mdl 64] Discovered Attack (Double check)} 45. Kf1) 44... Ne4 45. Kh2 Nc3 $2 (45... Ng5 $1 $11) 46. R6b3 $18 ({And not} 46. Kxh3 Na4 $11) 46... Ne4 47. Kxh3 Ra8 48. Nd3 ({Less strong is} 48. Rxb7 Nxf2+ 49. Kg2 Rxb7 $16) 48... Kg5 $2 (48... Ng5+ 49. Kg2 Ra7) 49. Nf4 {Strongly threatening Ne6+.} Rh8+ 50. Kg2 {Black must now prevent Ne6+.} Rgh7 51. Rxb7 Rh1 (51... Rh2+ $18 52. Kf3 Rg8) 52. Rg7+ Kf5 53. g4# {Weighted Error Value: White=0.23/Black=0.53} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.3"]
[White "Donghvani, Nia"]
[Black "Trippold, Denise"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1985"]
[BlackElo "2137"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,0,12,11,27,20,42,19,46,43,86,29,86,36,45,56,66,45,35,-135,151,0,0,-41,0,-16,0,-23,0,-35,-25,-43,-36,-50,-26,-27,-20,-26,0,-18,0,-42,-31,-72,5,-25,0,0,28,-6,-21,-1,15,3,25,40,43,0,27,-20,-28,-27,-27,-33,0,0,0,-444,-443,-443,0,-437,-435,-420,-256,-398,0,0,0,-390,0,-391,0,-251,0,-384]} 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bd7 8. O-O {A13: English Opening: 1...e6.} Be7 9. d4 O-O 10. Nc3 {[%cal Bb1c3,Bc3a4,Ba4c5,Bc5d3,Bd3e5][%mdl 32] White is slightly better.} a6 {[#] Hoping for ...cxd4.} 11. Bxc6 $146 ({Predecessor:} 11. Be2 Be6 12. Rc1 Ne4 13. dxc5 Nxc5 14. Nd4 Bf6 15. Nxc6 bxc6 16. Qd2 Nd7 17. Rfd1 Qb8 18. Na4 Bxb2 19. Qxb2 Rc8 20. Nc5 Nxc5 21. Rxc5 a5 22. Qc3 Qb4 23. Rc1 Bd7 24. Bf3 Rcb8 25. Qe5 a4 26. R5c3 {½-½ (26) Pichardo,J-Barkan,O Teeside 1974}) 11... bxc6 12. Ne5 (12. Na4 $1 $16) 12... Re8 (12... cxd4 $11 13. exd4 Re8) 13. Rc1 Bd6 14. Nxd7 Nxd7 15. Na4 {[%cal Rd4c5]} cxd4 16. Rxc6 $2 {[#]} (16. Qxd4 $14 {stays ahead.} Be5 17. Qd2) 16... Re6 $2 {[%mdl 8192]} ({Don't blunder} 16... dxe3 $2 17. Rxd6 e2 18. Qd4 $1 $18 {[%mdl 512]}) (16... Bxh2+ $1 $17 {[%mdl 512]} 17. Kxh2 Qh4+ 18. Kg1 Ne5 19. Qxd4 (19. g3 $2 Qh3 $19) 19... Qxd4 20. Bxd4 Nxc6) 17. Rxd6 $2 (17. Qxd4 $16 {[%csl Gb2][%cal Rd4g7]} Nf6 18. Rfc1) 17... Rxd6 $11 18. Bxd4 (18. Qxd4 {is more complex.} Qf6 19. Qb4 Qe6 20. Qd4 Qf6) 18... Nf6 19. Nc5 {Threatening Nb7.} Qe7 20. Nd3 Rdd8 21. Ne5 {Black should prevent Nc6.} Rac8 22. Qe2 Qe6 23. h3 h6 24. a4 Ne4 25. Nd3 Rb8 26. Nf4 Qf5 27. Qxa6 Rxb3 28. a5 Ra3 (28... Nd2 $1 $17 {[%cal Rd2f1]} 29. Re1 Rb1) 29. Bb6 Re8 30. Qb5 $36 {[%mdl 2048] White is more active.} Ra8 31. Qxd5 Qxd5 32. Nxd5 g6 33. Rc1 Ra2 34. f3 Nd2 35. Nc7 Rc8 36. Rd1 Nc4 37. Nd5 {Threatens to win with Ne7+.} Nxb6 38. axb6 {[%cal Ba5b6,Bb6b7][%mdl 4128] Endgame Strongly threatening Ne7+. KRR-KRN} Rcc2 39. b7 $1 {[%cal Rb7b8]} Rxg2+ 40. Kh1 $2 {[%mdl 8192] [#]} (40. Kf1 $11 {and White is okay.} Raf2+ 41. Ke1) 40... Rh2+ $1 $19 {[%mdl 64] Double Attack} 41. Kg1 Rag2+ 42. Kf1 Rb2 {[%cal Rh2h1]} 43. Kg1 Rhg2+ 44. Kf1 (44. Kh1 $142 Rh2+ 45. Kg1 Rxh3 46. Nf6+ Kg7 47. b8=Q Rxb8 48. Kg2) 44... Rbf2+ ({Don't play} 44... Rgf2+ 45. Kg1 $19) 45. Ke1 Rb2 {[%cal Rg2g1]} 46. Kf1 $1 Rh2 {[%cal Rh2h1]} ({Much less strong is} 46... Rgf2+ 47. Kg1 $19) 47. Kg1 $1 Rhg2+ $2 ({Better is} 47... Rxh3 $19 48. Nb6 Rg3+ 49. Kh1 Rh3+ 50. Kg1 Rg3+ 51. Kh1 Rxb6 52. Rd8+ Kg7) 48. Kh1 $2 {[%mdl 8192] [#]} (48. Kf1 $1 $11 Rg3 49. Nb6 Rxf3+ {[%mdl 64] Double Attack} 50. Kg1 Rg3+ 51. Kf1 Rxb6 52. Rd8+ Kg7 53. b8=Q Rxb8 54. Rxb8) 48... Rh2+ (48... Rg3 $142 $1 {[%cal Rg3h3]} 49. b8=Q+ Rxb8) 49. Kg1 {[%mdl 32768] Accuracy: White = 51%, Black = 59%. . An unexpected result.} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.3"]
[White "Esadze, Tamari"]
[Black "Heinemann, Josefine"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1889"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,108,0,0,0,20,29,26,25,24,23,37,0,23,0,20,22,24,28,14,-42,-33,-89,-99,-58,-50,-63,-25,-82,100,-114,-66,-70,-63,-62,-53,-61,-59,-87,-78,-94,-83,-116,-50,-114,-65,-114,-107,-212,-200,-279,-265,-260,-226,-207,-161,-161,-161,-161,-161,-161,-161,-260,-190,-186,-172,-182,0,-161,-161,-566,-161,-560,-571,-868,-854,-829,-810,-2157,-1902,-12839,-12839,-12840,-12839,-12841,-12841,-12844,-12845,-12845,-12845,-12846,-12846,-12847,-12848,-12848,-12849]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qd2 {B97: Sicilian Najdorf: Poisoned Pawn.} h6 10. Bxf6 Bxf6 11. O-O-O {White has an edge.} Be7 12. Kb1 Nd7 13. g4 Qc7 {[#]} 14. Nd4 $146 ({Predecessor:} 14. h4 b5 15. Bg2 Bb7 16. g5 b4 17. Ne2 a5 18. Ng3 a4 19. Nc1 Rc8 20. f5 hxg5 21. fxe6 fxe6 {0-1 (32) Nystrom,R-Rompotti,P Finland 1970}) 14... b5 15. a3 Bb7 16. Bg2 Rc8 17. Rhe1 (17. f5 $11) 17... Nb6 $15 18. Qd3 ({White should play} 18. Bf1 $15) 18... Nc4 $17 19. Nce2 Bf6 20. c3 Qb6 21. Ka2 (21. h4 $11 {remains equal.}) 21... Qc5 $2 (21... e5 $1 $17 {[%cal Re5d4] and life is bright.} 22. Nf5 Rd8) 22. Nb3 $2 (22. e5 $1 $16 {is forced if you want to stay better.} Bxg2 23. exf6 gxf6 24. Ng3) 22... Qe3 23. Nbd4 Qxd3 24. Rxd3 Be7 25. b3 Nb6 {[%cal Bc4b6,Bb6d7,Bd7f6,Bf6g4][%mdl 32]} 26. Kb2 O-O 27. Ng3 Rc7 28. Red1 Rfc8 (28... Nd7 $17 29. Re3 g6) 29. Nge2 (29. f5 $15) 29... Kf8 30. Nc2 Nd7 31. b4 (31. Re3 $17) 31... Nf6 $19 32. Ng3 Nxg4 33. R1d2 g5 (33... Nxh2 34. Bh3 $11) 34. h3 gxf4 35. hxg4 fxg3 36. Rxg3 Bf6 37. Nd4 Ke7 38. Rf3 (38. Rgd3 $142) 38... Be5 ({Weaker is} 38... Bxe4 39. Rxf6 $1 {[%mdl 512]} Kxf6 40. Bxe4 $17) 39. Rh3 Rg8 $36 {[%mdl 2048] White is under strong pressure.} 40. Bf3 Rgc8 41. Bg2 $1 Kf8 42. Rf2 $2 {[#]} (42. Kb3) 42... Kg7 $2 (42... Rxc3 $1 {[%mdl 512]} 43. Rxc3 Bxd4 {[%mdl 64] Pin}) 43. Rhf3 $2 (43. Rd2 {is more resistant.}) 43... Bxe4 {Black is clearly winning.} 44. Re3 Bxg2 45. Rxg2 {[#]} Rxc3 $1 {[%mdl 576] Remove Defender} 46. Rxc3 Bxd4 {[%mdl 64] Pin} 47. Rgg3 Rxc3 48. Rxc3 {[%mdl 4096] Endgame KR-KB} f5 49. gxf5 exf5 50. a4 h5 51. Kb3 Bxc3 52. Kxc3 h4 53. axb5 axb5 {( -> ...h3)} 54. Kd4 h3 {Weighted Error Value: White=0.82/Black=0.35} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.4"]
[White "Corke, Anya S"]
[Black "Narva, Mai"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2255"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,108,-5,0,-15,0,-6,-5,0,11,11,11,-12,26,-8,14,-35,-28,-38,-13,-36,-33,-22,-2,-31,5,-31,0,-64,-55,-72,-67,-71,-66,-116,-63,-129,-64,-90,-76,-112,-111,-159,-176,-175,-101,-101,-97,-97,-97,-97,-96,-95,-96,-84,-85,-165,-157,-104,-29,-218,-208,-490,-475,-521,-387,-525,-467,-439,-445,-427,185,-446,217,230,231,216,831,789,6643,2076,1388,284,285,274,290,285,301,275,239,203,267,273,283,270,264,0,64,0,237,0,65]} 1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. Bd3 O-O 6. c3 {D00: 1 d4 d5: Unusual lines.} Be6 {[#]} 7. Qc2 $146 ({Predecessor:} 7. h4 Nd7 8. Nd2 f5 9. Qf3 Qf6 10. Nh3 h6 11. O-O-O a6 12. Nf4 c6 13. Rdg1 g6 {0-1 (75) Ntatsis,G (1968)-Mitsakos,A (1873) Athens 2007}) 7... g6 8. h4 Nd7 9. h5 {[%cal Rh5g6]} f5 10. Nf3 b6 11. Nbd2 Qe7 12. g3 Nf6 13. hxg6 fxg6 14. Kf1 Ne4 15. Kg2 c6 16. Rh6 Rf7 17. Rah1 b5 18. Nf1 (18. Ne5 $11 Bxe5 19. dxe5) 18... a5 19. Nh4 {Black must now prevent Nxg6!} Qf6 20. Nf3 a4 21. N3d2 Re8 (21... c5 $17 22. dxc5 Bxc5) 22. f3 (22. f4 $15) 22... Nxd2 ({Better is} 22... b4 $17 23. c4 Bd7) 23. Nxd2 $15 Bd7 24. Nf1 c5 25. R6h4 c4 26. Be2 Rfe7 (26... b4 $19 27. cxb4 Bxb4) 27. Kf2 $17 b4 28. cxb4 Bxb4 {[#]} 29. Bxc4 $1 {[%mdl 512]} Qd6 $36 {[%mdl 2048] Keeping White busy.} (29... dxc4 30. Qxc4+) 30. Bd3 Rc8 31. Qe2 a3 32. bxa3 (32. b3 $17) 32... Bxa3 $19 33. Nd2 Rce8 ({Black should try} 33... Bc1 $17 34. Rd1 Qa3) 34. Nf1 $2 (34. f4 $1 $11 {and White stays safe.}) 34... Bc1 35. e4 $2 (35. Qd1 Qa3 36. Qb3) 35... dxe4 36. fxe4 Qxd4+ 37. Kg2 fxe4 38. Bc4+ Kh8 39. Nh2 Rb8 $4 {[%mdl 8192]} (39... Qc3 $19 40. Rg4 Bxg4 41. Nxg4 Rd8) 40. Bb3 $4 {[%mdl 8192]} (40. Rxc1 $18 {was the only winning move. Strongly threatening Nf1.} Rb2 41. Rc2 Rxc2 42. Qxc2) 40... Bc6 $4 {[%mdl 8192]} (40... Qd2 $19 41. Qxd2 Bxd2) 41. Rxc1 $18 Bb5 42. Qc2 Qd6 $2 (42... Rd8 43. Re1 Qd2+ 44. Qxd2 Rxd2+ 45. Kg1 Bc6) 43. Qc3+ Re5 44. Rd1 (44. Ng4 $142 Rbe8 45. Nxe5 {[%mdl 64] Discovered Attack} Rxe5 46. Rch1) 44... Qc5 45. Qxc5 $2 (45. Qa1 {Threatening mate with Rd5!} Rbe8 {[#]} 46. Rd5 $1 {[%mdl 512]}) 45... Rxc5 46. Ng4 ({Not} 46. Rxe4 Bc6 $11) 46... Bc6 47. Ne3 Rc3 48. Nd5 e3 49. Kf3 Rf8+ 50. Rf4 Re8 {aiming for ...e2+.} 51. Ke2 Bb5+ 52. Kf3 $2 (52. Ke1 $18 Rc5 53. Rf7) 52... Bc6 $14 {And now ...e2+ would win.} 53. Ke2 $2 (53. Re4 $14 e2+ 54. Nxc3 exd1=N 55. Bxd1) 53... Bb5+ $18 54. Kf3 $2 (54. Ke1 $18 Rc5 55. a4) 54... Bc6 {Weighted Error Value: White=0.82/Black=0.47} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.4"]
[White "Olde, Margareth"]
[Black "Ciuksyte, Dagne"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2233"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,55,35,27,12,1,16,0,6,-22,-12,0,0,0,42,-11,-15,-15,-24,-13,-25,-54,0,0,0,-7,8,21,16,23,66,64,488,479,517,233,229,226,550,547,537,536,628,619]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Be3 O-O {E11: Bogo-Indian.} 9. dxe5 dxe5 {[#]} 10. a3 $146 ({Predecessor:} 10. Qc2 Qe7 11. Nc3 c6 12. Rad1 Bc5 13. Bc1 h6 14. Nd2 Nb6 15. Nb3 Bb4 16. c5 {1-0 (70) Wang,A (2321)-Feng,M (2243) Saint Louis 2018}) 10... Be7 {The position is equal.} 11. h3 c6 12. Nc3 Qc7 13. Qc2 Re8 14. Ng5 (14. Na4 $14) 14... h6 $11 15. Nge4 Nxe4 16. Bxe4 Bc5 17. Bd2 Nf6 ({Black should try} 17... Nb6 $15) 18. Bg2 $1 e4 {[#] Threatens to win with ...Qxg3.} 19. Na4 Bd6 20. c5 Be5 21. Nb6 $36 {[%mdl 2048] White fights for an advantage.} Rb8 22. Bxa5 e3 $2 {[%mdl 8192] Black cannot hold the game after this.} (22... Bf5 $14) 23. f4 $18 Bd4 24. Nxc8 (24. Rfd1 $142) 24... Qxa5 25. Nd6 {[#] Hoping for b4.} Rf8 $2 (25... Qxc5 {is a better chance.} 26. Qxc5 Bxc5) 26. b4 {White is clearly winning.} Qa6 27. Rad1 Qxa3 28. Rxd4 {Weighted Error Value: White=0.25/Black=0.63} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.4"]
[White "Grigoryan, Meri"]
[Black "Narva, Triin"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2044"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,52,63,59,64,68,63,76,16,93,31,233,60,104,90,294,272,358,218,375,283,222,243,353,307,404,375,401,294,339,336,502,508,629,607,703,717,712,714,1012,978,1090,1106,1187,1173,1368,1350,1434,1415,1504,1459,1350,1204,1931,1860,29987,5804,5385,4464,2438,2258,5406,4591,2757,2297]} 1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. h3 O-O 6. Nf3 Nbd7 7. Bg5 c5 8. d5 $1 h6 {E90: King's Indian: Classical: Early deviations and 6 h3.} 9. Be3 a6 10. Qd2 Kh7 {White is slightly better.} 11. g4 (11. a4 $16) 11... Ng8 {[#]} (11... b5 $11 {keeps the balance.}) 12. h4 $146 (12. a4 $16) ({Predecessor:} 12. Be2 Rb8 13. h4 Qa5 14. Qc2 Kh8 15. Nd2 Ne5 16. Rg1 f5 17. Nb3 Qd8 18. gxf5 gxf5 {1-0 (51) Marjanovic,D (2330)-Manojlovic,B Neum 2014}) 12... e5 $2 {[#]} (12... Qa5 $14) 13. Bh3 $2 (13. dxe6 $1 $18 Ne5 14. Nxe5 Bxe5 15. exf7 Rxf7 16. Be2) 13... Nb6 14. b3 f5 $2 (14... Rb8 $16) 15. gxf5 gxf5 {next ...f4 is good for Black.} 16. Bxf5+ Bxf5 $2 (16... Rxf5 {was called for.} 17. exf5 Bxf5) 17. exf5 Rxf5 18. Qc2 Qd7 (18... Ne7 {was worth a try.} 19. O-O-O Kh8) 19. O-O-O a5 20. a4 Raf8 21. Nd2 Kh8 22. Nde4 Nf6 {[#]} (22... Nc8 $142 23. Ng5 Nce7) 23. Nxd6 $1 $18 {[%mdl 576] Discovered Attack, Deflection} Qxd6 24. Qxf5 e4 25. Nb5 Qd7 26. Qg6 Ng4 27. Qxb6 {[%mdl 64] Double Attack} Qf5 28. Qxc5 Ne5 29. Kb1 Nd3 30. Qe7 Qf3 31. Bd4 Bxd4 32. Nxd4 Qxf2 33. Nc2 Rf7 34. Qe8+ Kh7 35. Rdf1 (35. Rdg1 $142 Rg7 36. Qxe4+ {[%mdl 64] Double Attack} Kh8 37. Rxg7 Kxg7 38. Qxd3 b5 39. axb5 h5 40. Rf1) 35... Qxf1+ {White is clearly winning.} 36. Rxf1 Rxf1+ 37. Ka2 Nc1+ 38. Kb2 Nd3+ 39. Kc3 {Weighted Error Value: White=0.43/Black=0.96} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.4"]
[White "Narva, Regina"]
[Black "Fink-Nunn, Petra"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1901"]
[BlackElo "1966"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,52,-28,-23,-27,0,-91,-71,-96,-27,-90,-94,-108,-110,-148,-89,-127,-112,-90,-94,-192,-202,-396,-241,-241,-132,-145,-118,-104,-113,-140,-143,-115,-117,-353,-339,-1092,-1089,-1246,-1238,-29987,-916]} 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 Be7 7. Nf3 O-O 8. d4 {C29: Vienna Game: 2...Nf6 3 f4.} f6 9. Bd3 (9. exf6 $11 {keeps the balance.} Rxf6 10. Be2) 9... fxe5 $17 10. Nxe5 {[#]Black is better.} Qe8 (10... Nd7 $1 $17) 11. Qe2 {[#]} (11. Rf1 $11) 11... c5 $1 12. Bb5 Nc6 {[#]} 13. Ba3 $146 ({Predecessor:} 13. Bxc6 bxc6 14. Rf1 Bf5 15. Rf3 cxd4 16. cxd4 c5 17. Qf2 Be4 18. Rxf8+ Qxf8 19. c3 Qxf2+ 20. Kxf2 cxd4 21. cxd4 {0-1 (46) Bigot,A-Anbuhl,E Hamburg 1978}) 13... Rf6 (13... Rf4 $142 {Threatens to win with ...Bf5.} 14. Rf1 Bh4+ 15. Kd1 Re4) 14. O-O-O cxd4 15. Bb2 Qf8 {Hoping for ...Rf2.} 16. Bxc6 (16. cxd4 $17 {was necessary.} Nxe5 17. dxe5) 16... bxc6 $19 17. Nf3 $2 (17. cxd4 Rf2 18. Qe3) 17... Bg4 {White must now prevent ...dxc3.} 18. cxd4 Ba3 ({Don't take} 18... Bxf3 19. gxf3 Bd6 20. Kb1) ({Black should try} 18... Bf5 $19 19. Rhe1 Bd6) 19. Rd3 $17 Bxb2+ 20. Kxb2 Re8 $36 {[%mdl 2048] Black is in control.} 21. Qd2 Bxf3 22. gxf3 Rxf3 23. Rg1 $2 {Now White is beyond hope.} (23. Rxf3 $17 Qxf3 24. Re1 Rb8+ 25. Ka1) 23... Rxd3 $19 24. Qxd3 $2 (24. cxd3 Qf6 25. Kc2) 24... Rb8+ 25. Kc1 Qf4+ {[%mdl 64] Double Attack} 26. Kd1 Rb1+ {Weighted Error Value: White=0.97/Black=0.22} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Ciuksyte, Dagne"]
[Black "Pipia, Ekaterine"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2294"]
[BlackElo "2019"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,80,36,39,35,41,8,26,14,28,0,56,58,66,64,66,0,0,-58,-60,-62,-51,-53,-45,-179,-183,-163,-189,-433,-425,-379,-362,-335,-354,-334,-331,-324,-313,-308,-214,-242,-227,-463,-462,-492,-490,-494,-490,-457,-129,-137,-137,-160,0,0,0,-165,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bxe6 fxe6 12. O-O-O Qa5 13. Kb1 {B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines.} Rac8 14. h4 Nh5 15. Bxg7 {White has an edge.} Kxg7 {[#]} 16. Qe3 $146 ({Predecessor:} 16. e5 dxe5 17. Qd7 Qc7 18. Qxe6 Nf4 19. Qg4 Ne2 20. Nxe2 Qxc2+ 21. Ka1 Qxe2 22. h5 Qc4 23. Qg5 Qe6 {½-½ (23) Jimenez Melguizo,F (2300)-Mesquita Jr,F (2371) ICCF email 2018}) 16... e5 (16... Qc5 $11 17. Qd2 Kh8) 17. Nd5 $14 e6 18. Nc3 $1 Rc6 19. Qg5 ({White should play} 19. Rd2 $14) 19... Rb6 $11 {Strongly threatening ...Qxc3.} 20. Rxd6 (20. Qe7+ $2 Rf7 $19) (20. Ka1 $11) 20... Rxb2+ $1 $15 {[%mdl 64] Decoy} 21. Kxb2 Qb4+ {[%mdl 64] Double Attack} 22. Kc1 Qxd6 23. Rd1 ({Better is} 23. Qd2 $15 Qc5 24. Nd1) 23... Qa3+ $19 {[%mdl 64] Double Attack} 24. Kd2 Qc5 $36 {[%mdl 2048] White is under strong pressure.} 25. Ne2 $2 (25. Qe3 {might work better.} Rd8+ 26. Ke2 Nf4+ 27. Kf2 Qxe3+ 28. Kxe3 Rxd1 29. Nxd1) 25... h6 26. Qg4 Rd8+ 27. Ke1 Qa5+ 28. c3 Rxd1+ 29. Kxd1 Qxa2 30. g3 Nf6 31. Qh3 Nd7 32. h5 $2 (32. Nc1 Qc4 33. Kc2) 32... Nc5 33. hxg6 Qb1+ 34. Kd2 Qd3+ {[%mdl 64] Double Attack} 35. Ke1 Qe3 $2 (35... Qxf3 $19 36. Qh4 Kxg6) 36. Qh4 $17 Nd3+ ({Much weaker is} 36... Kxg6 $6 37. Qe7 $11) 37. Kd1 {[#]} Nf2+ $2 ({Stronger than} 37... Kxg6 38. Qe7 $11) (37... Qg5 $1 $17 {Hoping for ...Qxh4.} 38. Qxg5 hxg5) 38. Ke1 $11 Nd3+ $2 (38... Kxg6 $11 39. Qe7 Qxf3) 39. Kd1 $19 {[#]} Nf2+ $2 ({Inferior is} 39... Kxg6 40. Qe7 $11) (39... Qg5 $1 $19 {Threatens to win with ...Qxh4.} 40. Qxg5 hxg5) 40. Ke1 $11 Nd3+ {Weighted Error Value: White=0.49/Black=0.43} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Koridze, Lile"]
[Black "Corke, Anya S"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2016"]
[BlackElo "2255"]
[Annotator "NA"]
[PlyCount "114"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:04]} c6 {[%emt 0:00:02]} 3. cxd5 {[%emt 0:01:04]} cxd5 {[%emt 0:00:03]} 4. Bf4 {[%emt 0:00:39]} Nc6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:07]} 6. e3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 7. Bd3 {[%emt 0:00:03]} Bg4 {[%emt 0:00:33]} 8. Nge2 {[%emt 0:00:26]} e6 {[%emt 0:00:03]} 9. h3 {[%emt 0:00:03]} Bh5 {[%emt 0:00:06]} 10. Qb3 {[%emt 0:00:12]} Na5 {[%emt 0:01:31]} 11. Qa4+ {[%emt 0:00:20]} Nd7 {[%emt 0:00:19]} 12. O-O {[%emt 0:00:40]} Be7 {[%emt 0:00:14]} 13. Rad1 {[%emt 0:00:12]} O-O {[%emt 0:01:13]} 14. e4 {[%emt 0:00:32]} Nf6 {[%emt 0:02:06]} 15. exd5 {[%emt 0:01:08]} exd5 {[%emt 0:01:05]} 16. Rc1 {[%emt 0:00:35]} b5 {[%emt 0:00:37]} 17. Qc2 {[%emt 0:00:22]} Rc8 {[%emt 0:00:11]} 18. Qb1 {[%emt 0:01:35]} Bg6 {[%emt 0:00:53]} 19. Ng3 {[%emt 0:00:31]} Nc4 {[%emt 0:01:17]} 20. Nf5 {[%emt 0:00:18]} Bxf5 {[%emt 0:00:50]} 21. Bxf5 {[%emt 0:00:03]} Rc6 {[%emt 0:00:02]} 22. Rfe1 {[%emt 0:00:24]} Bb4 {[%emt 0:00:06]} 23. Re2 {[%emt 0:00:52]} h6 {[%emt 0:00:18]} 24. Qd3 {[%emt 0:00:19]} Bd6 {[%emt 0:00:25]} 25. Be5 {[%emt 0:00:29]} Nb6 {[%emt 0:02:04]} 26. Rce1 {[%emt 0:00:34]} b4 {[%emt 0:00:02]} 27. Nd1 {[%emt 0:00:28]} Nc4 {[%emt 0:00:24]} 28. Qf3 {[%emt 0:01:29]} Bb8 {[%emt 0:01:00]} 29. b3 {[%emt 0:00:33]} Nd6 {[%emt 0:00:22]} 30. Ne3 {[%emt 0:01:00]} Rc3 {[%emt 0:00:23]} 31. Bb1 {[%emt 0:01:07]} Nde4 {[%emt 0:00:03]} 32. Bxf6 {[%emt 0:00:16]} Nxf6 {[%emt 0:00:08]} 33. Rc2 {[%emt 0:00:18]} Qd6 {[%emt 0:00:03]} 34. Rxc3 {[%emt 0:00:06]} Qh2+ {[%emt 0:00:08]} 35. Kf1 {[%emt 0:00:01]} bxc3 {[%emt 0:00:02]} 36. Bc2 {[%emt 0:00:23]} Re8 {[%emt 0:00:03]} 37. Ke2 {[%emt 0:00:23]} Ne4 {[%emt 0:00:09]} 38. Kd1 {[%emt 0:00:11]} Qd6 {[%emt 0:00:06]} 39. Nxd5 {[%emt 0:00:09]} Qxd5 {[%emt 0:00:03]} 40. Rxe4 {[%emt 0:00:01]} Rxe4 {[%emt 0:00:27]} 41. Qxe4 {[%emt 0:00:02]} Qd7 {[%emt 0:00:12]} 42. Qh7+ {[%emt 0:00:09]} Kf8 {[%emt 0:00:02]} 43. Qh8+ {[%emt 0:00:03]} Ke7 {[%emt 0:00:02]} 44. Qxg7 {[%emt 0:00:09]} Qb5 {[%emt 0:00:12]} 45. Ke1 {[%emt 0:00:12]} Bf4 {[%emt 0:00:02]} 46. f3 {[%emt 0:00:06]} Bg5 {[%emt 0:00:08]} 47. Qe5+ {[%emt 0:00:02]} Qxe5+ {[%emt 0:00:02]} 48. dxe5 {[%emt 0:00:01]} Ke6 {[%emt 0:00:02]} 49. g3 {[%emt 0:00:03]} Bd2+ {[%emt 0:00:03]} 50. Ke2 {[%emt 0:00:01]} Kxe5 {[%emt 0:00:01]} 51. f4+ {[%emt 0:00:04]} Kd4 {[%emt 0:00:02]} 52. Kf3 {[%emt 0:00:02]} Be1 {[%emt 0:00:12]} 53. g4 {[%emt 0:00:04]} Bh4 {[%emt 0:00:03]} 54. Ke2 {[%emt 0:00:05]} a5 {[%emt 0:00:06]} 55. Kf3 {[%emt 0:00:03]} Kc5 {[%emt 0:00:08]} 56. Ke4 {[%emt 0:00:02]} Kb4 {[%emt 0:00:02]} 57. a4 {[%emt 0:00:09]} Be7 {[%emt 0:00:18]} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Donghvani, Nia"]
[Black "Grigoryan, Meri"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1985"]
[BlackElo "2044"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:24]} 2. Nc3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:02]} 3. g3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:26]} 4. Bg2 {[%emt 0:00:03]} Bb4 {[%emt 0:00:55]} 5. e3 {[%emt 0:00:07]} Bxc3 {[%emt 0:00:56]} 6. bxc3 {[%emt 0:00:05]} e4 {[%emt 0:02:42]} 7. d3 {[%emt 0:02:40]} exd3 {[%emt 0:00:42]} 8. Qxd3 {[%emt 0:00:02]} Ne5 {[%emt 0:00:52]} 9. Qd4 {[%emt 0:00:06]} Qe7 {[%emt 0:00:17]} 10. Nf3 {[%emt 0:00:54]} Nc6 {[%emt 0:00:36]} 11. Qd3 {[%emt 0:00:28]} Qe4 {[%emt 0:01:05]} 12. Qxe4+ {[%emt 0:01:05]} Nxe4 {[%emt 0:00:02]} 13. Nd4 {[%emt 0:00:11]} Nxc3 {[%emt 0:01:52]} 14. Nxc6 {[%emt 0:00:14]} dxc6 {[%emt 0:00:44]} 15. Bb2 {[%emt 0:00:03]} Na4 {[%emt 0:00:02]} 16. Bxg7 {[%emt 0:00:03]} Rg8 {[%emt 0:00:02]} 17. Be5 {[%emt 0:01:10]} Be6 {[%emt 0:00:21]} 18. Rc1 {[%emt 0:00:04]} O-O-O {[%emt 0:00:13]} 19. O-O {[%emt 0:00:47]} Rd2 {[%emt 0:00:18]} 20. a3 {[%emt 0:00:34]} Rgd8 {[%emt 0:00:23]} 21. Bf6 {[%emt 0:00:51]} R8d3 {[%emt 0:00:37]} 22. Be4 {[%emt 0:00:09]} Rxa3 {[%emt 0:00:26]} 23. Bxh7 {[%emt 0:00:16]} Bh3 {[%emt 0:00:08]} 24. Rfd1 {[%emt 0:00:04]} Raa2 {[%emt 0:00:19]} 25. Bb1 {[%emt 0:00:38]} b6 {[%emt 0:02:29]} 26. Bxa2 {[%emt 0:00:05]} Rxa2 {[%emt 0:00:02]} 27. Rd8+ {[%emt 0:00:05]} Kb7 {[%emt 0:00:01]} 28. Rh8 {[%emt 0:00:15]} Be6 {[%emt 0:00:02]} 29. h4 {[%emt 0:00:12]} Nc5 {[%emt 0:00:09]} 30. f3 {[%emt 0:02:14]} Nd3 {[%emt 0:00:04]} 31. Rd1 {[%emt 0:00:32]} Nf2 {[%emt 0:00:12]} 32. Ra1 {[%emt 0:00:42]} Nh3+ {[%emt 0:00:02]} 33. Kh1 {[%emt 0:00:23]} Rc2 {[%emt 0:00:11]} 34. g4 {[%emt 0:00:50]} Nf2+ {[%emt 0:00:04]} 35. Kg1 {[%emt 0:00:03]} Nh3+ {[%emt 0:00:02]} 36. Kh1 {[%emt 0:00:15]} Nf2+ {[%emt 0:00:02]} 37. Kg1 {[%emt 0:00:09]} Nh3+ {[%emt 0:00:01]} 38. Kh1 {[%emt 0:00:11]} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Fink-Nunn, Petra"]
[Black "Lomaia, Diana"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1966"]
[BlackElo "1946"]
[Annotator "NA"]
[PlyCount "100"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:03]} e6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:01]} Nc6 {[%emt 0:00:01]} 5. Nc3 {[%emt 0:00:16]} Qc7 {[%emt 0:00:08]} 6. g3 {[%emt 0:00:16]} a6 {[%emt 0:00:09]} 7. Bg2 {[%emt 0:00:06]} Nf6 {[%emt 0:00:23]} 8. O-O {[%emt 0:00:20]} Be7 {[%emt 0:01:19]} 9. Re1 {[%emt 0:01:02]} d6 {[%emt 0:00:36]} 10. Be3 {[%emt 0:00:32]} O-O {[%emt 0:00:05]} 11. a4 {[%emt 0:00:15]} Bd7 {[%emt 0:01:29]} 12. Nxc6 {[%emt 0:00:40]} Bxc6 {[%emt 0:00:29]} 13. a5 {[%emt 0:00:09]} Nd7 {[%emt 0:00:27]} 14. Qd2 {[%emt 0:01:13]} b5 {[%emt 0:01:35]} 15. axb6 {[%emt 0:00:24]} Nxb6 {[%emt 0:00:05]} 16. b3 {[%emt 0:00:21]} Bb7 {[%emt 0:02:22]} 17. Qd4 {[%emt 0:00:40]} Bf6 {[%emt 0:00:38]} 18. Qxb6 {[%emt 0:01:57]} Qxb6 {[%emt 0:00:09]} 19. Bxb6 {[%emt 0:00:02]} Bxc3 {[%emt 0:00:03]} 20. Bc7 {[%emt 0:00:40]} Bxa1 {[%emt 0:00:36]} 21. Rxa1 {[%emt 0:00:03]} Rfc8 {[%emt 0:01:42]} 22. Bxd6 {[%emt 0:00:08]} Rxc2 {[%emt 0:00:03]} 23. b4 {[%emt 0:00:21]} Rac8 {[%emt 0:01:26]} 24. Bc5 {[%emt 0:00:20]} Rd8 {[%emt 0:01:18]} 25. Rb1 {[%emt 0:00:48]} Bc6 {[%emt 0:00:12]} 26. Bf3 {[%emt 0:00:27]} Bb5 {[%emt 0:00:14]} 27. Be3 {[%emt 0:00:33]} f6 {[%emt 0:00:22]} 28. Bd1 {[%emt 0:00:27]} Rc6 {[%emt 0:00:30]} 29. Bf3 {[%emt 0:00:10]} Rc3 {[%emt 0:00:23]} 30. Kg2 {[%emt 0:00:39]} Kf7 {[%emt 0:00:02]} 31. Bg4 {[%emt 0:00:59]} Bd3 {[%emt 0:00:10]} 32. Ra1 {[%emt 0:00:52]} Bxe4+ {[%emt 0:00:06]} 33. Kh3 {[%emt 0:00:14]} Bd3 {[%emt 0:00:16]} 34. Bf3 {[%emt 0:00:05]} Bb5 {[%emt 0:00:08]} 35. Bb7 {[%emt 0:00:11]} Rd6 {[%emt 0:00:05]} 36. Bc5 {[%emt 0:00:06]} Rd8 {[%emt 0:00:10]} 37. Kg2 {[%emt 0:01:02]} e5 {[%emt 0:00:05]} 38. Be3 {[%emt 0:00:41]} Rb8 {[%emt 0:00:04]} 39. Bd5+ {[%emt 0:00:08]} Kg6 {[%emt 0:00:01]} 40. g4 {[%emt 0:00:22]} Bc6 {[%emt 0:00:04]} 41. Bxc6 {[%emt 0:00:15]} Rxc6 {[%emt 0:00:01]} 42. Bc5 {[%emt 0:00:02]} Rb5 {[%emt 0:00:08]} 43. h4 {[%emt 0:00:06]} h6 {[%emt 0:00:09]} 44. Kf3 {[%emt 0:00:08]} a5 {[%emt 0:00:05]} 45. h5+ {[%emt 0:00:20]} Kf7 {[%emt 0:00:08]} 46. Be3 {[%emt 0:00:15]} axb4 {[%emt 0:00:04]} 47. Ra7+ {[%emt 0:00:01]} Kg8 {[%emt 0:00:05]} 48. Ke4 {[%emt 0:00:03]} b3 {[%emt 0:00:03]} 49. Kf5 {[%emt 0:00:02]} b2 {[%emt 0:00:03]} 50. Kg6 {[%emt 0:00:03]} b1=Q# {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Heinemann, Josefine"]
[Black "Tsirulnik, Maritsa"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2302"]
[BlackElo "2139"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,41,41,35,58,46,69,24,55,50,56,55,58,54,56,54,108,89,222,164,148,150,136,150,217,161,227,220,316,191,599,545]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. f3 h5 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} 8. Qd2 a6 9. Bc4 Qc7 {White has an edge.} 10. Bb3 {[#]} Nxd4 $146 ({Predecessor:} 10... Be7 11. O-O-O Na5 12. Kb1 Bd7 13. g3 b5 14. h3 b4 15. Nce2 e5 16. Nf5 Nxb3 17. cxb3 Bxf5 18. exf5 {0-1 (47) Topalov,V (2749)-Nakamura,H (2780) Saint Louis 2017}) 11. Bxd4 b5 12. a3 Bb7 13. O-O-O $36 {[%mdl 2048] Black is under pressure.} Qc6 (13... Be7 $14) 14. Rhe1 a5 {A mistake that costs the game.} (14... Be7 $16) 15. Kb1 Be7 16. e5 dxe5 17. Rxe5 ({Don't take} 17. Bxe5 a4 $14) 17... a4 (17... O-O $16 18. Rxb5 a4) 18. Ba2 b4 (18... Rd8 {was worth a try.} 19. Rxb5 Rd7) 19. axb4 $18 Bxb4 {[#]} (19... Rd8 $142 20. b5 Qd6 21. Nxa4 Qxe5 22. Bxe5 Rxd2 23. Rxd2 h4 24. Bxf6 gxf6) 20. Qg5 $1 {[%cal Rg5g7]} O-O $2 (20... Rh6 {is a better chance.} 21. Qxg7 Bf8) 21. Rc5 {[%mdl 64] Back Rank.  Weighted Error Value: White=0.15/Black=0.71} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Trippold, Denise"]
[Black "Prasol, Aliesia"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2137"]
[BlackElo "1702"]
[Annotator "NA"]
[PlyCount "21"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:03]} e6 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:12]} f5 {[%emt 0:00:14]} 3. g3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 5. O-O {[%emt 0:00:02]} c6 {[%emt 0:00:02]} 6. c4 {[%emt 0:00:03]} Bd6 {[%emt 0:00:03]} 7. Nc3 {[%emt 0:00:05]} O-O {[%emt 0:00:04]} 8. Qc2 {[%emt 0:00:03]} Nbd7 {[%emt 0:00:07]} 9. cxd5 {[%emt 0:00:08]} cxd5 {[%emt 0:00:16]} 10. Nb5 {[%emt 0:00:02]} Be7 {[%emt 0:00:02]} 11. Nc7 {[%emt 0:00:12]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Dubovyk, Anastasiia"]
[Black "Unuk, Laura"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1971"]
[BlackElo "2346"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,10,21,24,35,36,53,50,58,11,10,-19,-16,-30,-15,-6,-30,-21,17,24,29,14,27,-54,-15,-195,-193,-288,-272,-350,-303,-364,-351,-356,-368,-355,-352,-362,-354,-410,-311,-460,-450,-436,-426,-608,-442,-620,-609,-621,-611,-620,-509,-882,-880,-870,-852,-1115,-1087]} 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. h3 e6 6. Nf3 {B12: Caro-Kann: Advance Variation.} Qb6 7. a3 Nh6 8. b4 {White is slightly better.} cxd4 9. cxd4 (9. Bxh6 $5 gxh6 10. cxd4 $11) 9... Nf5 {[%cal Rf5d4] [#]} 10. Be3 $146 ({Predecessor:} 10. Bb2 Bd7 11. Be2 Be7 12. O-O h5 13. Qd3 g5 14. g4 hxg4 15. hxg4 Nh4 16. Nxh4 Rxh4 {½-½ (34) Albertini,L (1986)-Boscolo,M (2166) Porto San Giorgio 2011}) 10... f6 11. exf6 gxf6 12. Bd3 Nxe3 ({Don't blunder} 12... Nfxd4 $2 13. Nxd4 Qc7 14. Nc3 $18) 13. fxe3 e5 14. Nc3 Be6 15. Na4 Qc7 {And now ...e4 would win.} 16. b5 (16. dxe5 $1 $11 Qg7 17. exf6 Qxg2 18. Rf1) 16... Na5 {...e4 is the strong threat.} 17. Rc1 $2 {[#] Now White is beyond hope.} (17. dxe5 $11 {and White is okay.} Rg8 18. Nd4) 17... Qg7 $1 $19 18. Nc5 (18. dxe5 {was necessary.} fxe5 19. b6) 18... Bxc5 ({Worse is} 18... Qxg2 19. Rg1 $14) 19. Rxc5 b6 ({Not} 19... Qxg2 20. Rg1 $15) 20. Rc2 e4 21. O-O exd3 22. Qxd3 O-O 23. Nh4 Kh8 24. Nf5 Bxf5 25. Qxf5 (25. Rxf5 $142 Rad8 26. Re2) 25... Nc4 {[%cal Ba5c4,Bc4d2,Bd2e4][%mdl 32] Black is clearly winning.} 26. Rf3 Rae8 27. Rc3 (27. Re2 $142 Qf7 28. a4) 27... Rg8 {[%csl Gg8][%cal Rg7g2]} 28. g4 (28. Qxf6 $142 Qxf6 29. Rxf6) 28... Nd2 29. Rf4 Ne4 30. Rc6 Qf7 31. Kh2 (31. Rf1 $142) 31... Rg5 32. Rxf6 Qxf6 33. Qd7 {[#]} Qe7 $1 {Weighted Error Value: White=0.67/Black=0.21} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Mashchenko, Tamila"]
[Black "Hrescak, Ivana"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1768"]
[BlackElo "2212"]
[Annotator "NA"]
[PlyCount "111"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 2. Nc3 {[%emt 0:00:03]} g6 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:02]} 4. Bg2 {[%emt 0:00:02]} O-O {[%emt 0:00:03]} 5. e4 {[%emt 0:00:15]} d6 {[%emt 0:00:07]} 6. Nge2 {[%emt 0:00:03]} c5 {[%emt 0:00:11]} 7. Rb1 {[%emt 0:00:09]} Nc6 {[%emt 0:00:03]} 8. O-O {[%emt 0:00:04]} Be6 {[%emt 0:00:07]} 9. d3 {[%emt 0:00:03]} Rb8 {[%emt 0:00:09]} 10. a3 {[%emt 0:00:02]} a5 {[%emt 0:00:19]} 11. h3 {[%emt 0:00:10]} Bd7 {[%emt 0:00:05]} 12. Be3 {[%emt 0:00:19]} Ne8 {[%emt 0:00:10]} 13. f4 {[%emt 0:00:31]} Nd4 {[%emt 0:00:06]} 14. b4 {[%emt 0:00:12]} axb4 {[%emt 0:00:03]} 15. axb4 {[%emt 0:00:02]} Nxe2+ {[%emt 0:00:04]} 16. Nxe2 {[%emt 0:00:03]} cxb4 {[%emt 0:00:02]} 17. Rxb4 {[%emt 0:00:03]} b5 {[%emt 0:00:25]} 18. Qb1 {[%emt 0:03:54]} Nc7 {[%emt 0:00:41]} 19. cxb5 {[%emt 0:00:22]} Nxb5 {[%emt 0:00:37]} 20. Qb3 {[%emt 0:02:06]} Be6 {[%emt 0:01:25]} 21. Qa4 {[%emt 0:00:35]} Nc3 {[%emt 0:00:26]} 22. Nxc3 {[%emt 0:00:05]} Bxc3 {[%emt 0:00:03]} 23. Rxb8 {[%emt 0:00:05]} Qxb8 {[%emt 0:00:03]} 24. Qc2 {[%emt 0:00:28]} Bg7 {[%emt 0:00:37]} 25. g4 {[%emt 0:00:29]} Qb3 {[%emt 0:01:14]} 26. Qxb3 {[%emt 0:00:44]} Bxb3 {[%emt 0:00:03]} 27. Rc1 {[%emt 0:00:12]} Rb8 {[%emt 0:00:58]} 28. Rc7 {[%emt 0:00:46]} Bf8 {[%emt 0:00:13]} 29. Ba7 {[%emt 0:00:20]} Rb5 {[%emt 0:00:36]} 30. Bf3 {[%emt 0:00:46]} e6 {[%emt 0:01:01]} 31. Kf2 {[%emt 0:01:05]} Ra5 {[%emt 0:00:21]} 32. Bd4 {[%emt 0:00:06]} e5 {[%emt 0:00:18]} 33. fxe5 {[%emt 0:00:09]} dxe5 {[%emt 0:00:03]} 34. Bc3 {[%emt 0:00:11]} Rb5 {[%emt 0:00:16]} 35. Rc8 {[%emt 0:00:10]} f6 {[%emt 0:00:40]} 36. Bd2 {[%emt 0:00:18]} Be6 {[%emt 0:00:10]} 37. Rc6 {[%emt 0:00:07]} Kf7 {[%emt 0:00:04]} 38. Rc7+ {[%emt 0:00:17]} Be7 {[%emt 0:00:07]} 39. g5 {[%emt 0:00:17]} f5 {[%emt 0:00:19]} 40. exf5 {[%emt 0:00:09]} Bxf5 {[%emt 0:00:06]} 41. Be4 {[%emt 0:01:13]} Bxh3 {[%emt 0:00:45]} 42. Kg3 {[%emt 0:00:47]} Be6 {[%emt 0:00:13]} 43. Bc6 {[%emt 0:00:07]} Rb3 {[%emt 0:00:15]} 44. Be4 {[%emt 0:00:03]} Kf8 {[%emt 0:00:22]} 45. Be3 {[%emt 0:00:14]} Bf5 {[%emt 0:00:14]} 46. Kf3 {[%emt 0:00:06]} Rb1 {[%emt 0:00:56]} 47. Bc5 {[%emt 0:00:08]} Bxe4+ {[%emt 0:01:26]} 48. dxe4 {[%emt 0:00:15]} Bxc5 {[%emt 0:00:48]} 49. Rxc5 {[%emt 0:00:03]} Rf1+ {[%emt 0:00:39]} 50. Kg2 {[%emt 0:00:05]} Re1 {[%emt 0:00:20]} 51. Rxe5 {[%emt 0:00:01]} Kf7 {[%emt 0:00:02]} 52. Kf2 {[%emt 0:00:02]} Ra1 {[%emt 0:00:12]} 53. Kf3 {[%emt 0:00:02]} Rf1+ {[%emt 0:00:04]} 54. Kg2 {[%emt 0:00:03]} Re1 {[%emt 0:00:06]} 55. Kf2 {[%emt 0:00:02]} Ra1 {[%emt 0:00:02]} 56. Kf3 {[%emt 0:00:01]} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.3"]
[White "Velikic, Adela"]
[Black "Berezovska, Svetlana"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2278"]
[BlackElo "1793"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,7,8,4,9,3,5,8,10,8,8,7,7,-8,-5,-12,0,-26,-3,-3,-3,0,0,-12,0,-6,179,190,317,313,337,356,389,377,396,401,402,367,570,558,534,408,501,404,383,347,352,345,769,753,711,548,622,641,625,617,620,620,813,802,777,675,838,837,819,811,728,739,695,681,1118,1109,29977,29978,12838,12837]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nbd2 O-O 6. Be2 {D30: Queen's Gambit Declined: Systems without Nc3.} b6 7. O-O Bb7 8. b3 {The position is equal.} Nbd7 9. Bb2 Rc8 10. cxd5 Nxd5 {[#]} 11. a4 $146 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} ({Predecessor:} 11. Re1 f5 12. e4 fxe4 13. Nxe4 Nf4 14. Bf1 Qe8 15. g3 Qg6 16. Qb1 Bb4 17. Re3 {0-1 (33) Schmoll,H (2129)-Schmid,H (2201) Berlin 2008}) 11... c5 12. Nc4 {[%cal Bd2c4,Bc4a5,Ba5c6][%mdl 32]} N7f6 13. a5 b5 14. a6 $1 {[%cal Ra6b7]} Ba8 15. Na5 Qb6 16. Ne5 Rfd8 17. Qd3 Qxa6 $2 {[#] This costs Black the game.} (17... cxd4 $11 18. Bxd4 Bc5) 18. Nac6 $1 $18 {[%cal Rc6e7][%mdl 576] Double Attack} Qb6 (18... c4 $142 19. Qb1 (19. Rxa6 cxd3 20. Nxe7+ Nxe7 $16) (19. bxc4 bxc4 20. Qd2 Rxc6 $18) 19... Rxc6) (18... Bxc6 19. Rxa6) 19. Nxd8 Rxd8 20. Qxb5 Qxb5 21. Bxb5 Nc7 22. Bc4 cxd4 23. Bxd4 Ne4 (23... a6 {was called for.} 24. Bxa6 Nxa6 25. Rxa6 Bf8) 24. Rxa7 Bd6 25. Nf3 Bc6 26. Rc1 Nb5 27. Ra6 Nxd4 28. Nxd4 ({Don't do} 28. exd4 Be8 $18) 28... Bd5 $2 {[#]} (28... Bb7 29. Ra7 Rb8) 29. Bxd5 exd5 30. Rca1 h6 31. Ra8 Rxa8 32. Rxa8+ {[%mdl 4096] Endgame KRN-KBN} Kh7 33. Rd8 Be5 34. Rxd5 Bf6 35. Rd7 Kg6 36. b4 Nc3 37. Kf1 Be5 38. Nc6 Bf6 39. Ne7+ Kg5 40. Nd5 Nxd5 41. Rxd5+ Kg6 42. b5 {Weighted Error Value: White=0.20/Black=0.39} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.3"]
[White "Maisuradze, Nino"]
[Black "Berezovsky, Fiorina"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2214"]
[BlackElo "1665"]
[Annotator "NA"]
[PlyCount "27"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:03]} Bb4+ {[%emt 0:00:03]} 4. Bd2 {[%emt 0:00:02]} Bxd2+ {[%emt 0:00:06]} 5. Nbxd2 {[%emt 0:00:16]} d5 {[%emt 0:00:05]} 6. e3 {[%emt 0:00:03]} O-O {[%emt 0:00:12]} 7. Rc1 {[%emt 0:00:18]} c6 {[%emt 0:00:48]} 8. Qc2 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:17]} 9. cxd5 {[%emt 0:00:03]} cxd5 {[%emt 0:00:06]} 10. Bd3 {[%emt 0:00:10]} Re8 {[%emt 0:00:36]} 11. Ne5 {[%emt 0:00:12]} b6 {[%emt 0:00:20]} 12. Nc6 {[%emt 0:00:07]} Qc7 {[%emt 0:03:00]} 13. Ne7+ {[%emt 0:00:03]} Rxe7 {[%emt 0:00:12]} 14. Qxc7 {[%emt 0:00:04]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.3"]
[White "Jose Polanco, Kenia"]
[Black "Matnadze, Ana"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1828"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,0,3,0,38,12,39,8,36,-18,-12,-40,-28,-49,-49,-45,-36,-98,-82,-145,-137,-128,-133,-169,-116,-145,-143,-141,-137,-152,-117,-148,-142,-168,-159,-158,-140,-180,-186,-360,-363,-391,-366,-487,-489,-509,-502,-565,-547,-581,-507,-507,-507,-507,-506,-587,-561,-687,-683,-677,-668,-746,-734,-955,-958,-1014,-1006,-961,-926,-1075,-1074,-1047,-871,-871,-867,-859,-859,-2154,-1166,-29986,-29984,-29983,-29984,-29990,-29991]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. h4 h5 5. Nf3 Bg7 6. Ne5 {A45: Trompowsky Attack.} a6 7. e3 c5 8. Be2 {White is slightly better.} Nc6 {[#]} 9. Bf3 $146 ({White should play} 9. dxc5 $14 Bf5 10. f3) ({Predecessor:} 9. Qd2 cxd4 10. exd4 Qb6 11. Kd1 Qxd4 12. Nxc6 Qxd2+ 13. Kxd2 bxc6 14. Na4 O-O 15. Nb6 {1-0 (31) Buksa,N (2410)-Mayeregger,A (2121) chess.com INT 2020}) 9... cxd4 10. exd4 Bf5 11. Qd2 Rc8 12. O-O O-O 13. Ne2 {[#]} (13. Rfd1 $15) 13... Bxc2 $1 $17 {[%mdl 512] Black keeps a firm grip on the game.} 14. Bh6 (14. Nxf7 $142 Kxf7 15. Qxc2) (14. Qxc2 Nxe5) 14... Be4 15. Bxg7 Kxg7 16. Ng3 Rh8 (16... Bxf3 $19 17. Nxf3 Ne4) 17. Rfe1 Bxf3 18. Nxf3 e6 19. Rac1 Ng4 20. Qf4 Qf6 21. Qxf6+ Nxf6 22. Ne2 Nb4 23. Rxc8 Rxc8 24. a3 $2 (24. Rc1 Rxc1+ 25. Nxc1) 24... Nd3 $1 $19 {[%csl LRb2,LRe1][%mdl 64] [#] Double Attack} 25. Rd1 Nxb2 26. Rb1 Rc2 27. Nf4 Ne4 28. Nh3 b5 29. Ne1 Rd2 30. Nf3 Rd1+ 31. Rxd1 Nxd1 {[%mdl 4096] Endgame KNN-KNN} 32. Ne1 Ndc3 33. Nd3 Ne2+ 34. Kf1 Nxd4 35. Nb4 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 36. Na2 Nc2 37. Nf4 Nxa3 38. Nd3 b4 {[%cal Bb5b4,Bb4b3][%mdl 32]} 39. Ke2 b3 40. Nac1 a4 41. Nb2 Nc3+ 42. Kd3 Nab5 {Hoping for ...a3.} 43. f3 Na2 44. Ne2 Nb4+ {Black mates.} 45. Kd2 a3 46. Kc1 a2 {Weighted Error Value: White=0.44/Black=0.13} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.3"]
[White "Rubsamen, Anais"]
[Black "Sandu, Mihaela"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1692"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,109,33,59,34,77,69,65,25,33,0,0,7,11,-18,-21,-47,-26,-12,0,0,4,-15,-16,-13,0,9,27,16,16,16,16,16,16,-19,-21,-19,-14,-89,-59,-188,-55,-39,4,-215,-122,-514,-516,-515,-508,-511,-499,-475,-230,-5071,-5052,-29991,-336,-336,-336,-336,-335,-511,-317,-662,-606,-29957,-552,-29965,-29964,-29970,-643,-624,-547,-29973,-29973,-29973,-29974,-29967,-12822,-29986,-29985,-29985,-29986,-29986,-29987,-29987,-29986,-29996,-29997,-29997,-29998,-29998,-29998,-29998,-29999,-29999]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. b3 a6 8. Bb2 Bd7 9. Nbd2 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} b5 {[#]} 10. e4 $146 ({Predecessor:} 10. Rc1 Rb8 11. c5 Re8 12. a3 e5 13. cxd6 cxd6 14. dxe5 dxe5 15. Ng5 Nd4 16. e3 Ne6 {1-0 (38) Atakisi,U (2358)-Pap,M (2496) Veliko Gradiste 2016}) 10... bxc4 11. bxc4 {White is slightly better.} Rb8 12. Rb1 e5 13. dxe5 Ng4 14. c5 Ngxe5 15. Nxe5 Nxe5 (15... dxe5 {keeps more tension.} 16. Bc3 Rxb1 17. Qxb1 Nd4 18. Bxd4 exd4 19. Re1 Qe7) 16. cxd6 cxd6 17. f4 Nf3+ 18. Nxf3 Bxb2 19. Qxd6 {Hoping for Qd2.} Be6 20. Qxa6 Rb6 21. Qe2 Qb8 $1 22. Kh1 Rc8 23. Qf2 Bxa2 24. Rbd1 Bc4 25. Rg1 Ba3 {White should prevent ...Bc5.} 26. Qd2 (26. Bh3 $1 $11 Bc5 27. Qe1) 26... Bc5 {[%mdl 1024] aiming for ...Rb2. Black has strong compensation.} 27. Nd4 ({Better is} 27. Bh3 $15 Re8 28. Qc2 Bxg1 29. Qxc4) 27... Rb2 ({Black should play} 27... Rd6 $19 28. Qc3 Ba6) 28. Qc3 $15 Bf8 {Strongly threatening ...Be2.} 29. e5 $2 {[#] White is on the road to losing.} (29. Rd2 $11 {and White stays safe.} Rb1 30. Qe3) 29... Be2 (29... Bd5 $1 $19 {[%mdl 512]} 30. Qxb2 (30. Bxd5 Rxc3) 30... Qxb2 31. Bxd5 Rd8) 30. Qa5 $2 {[%mdl 8192]} (30. Nxe2 $17 {is tougher.} Rxc3 31. Nxc3) 30... Bxd1 $19 31. Rxd1 Rb1 32. Qe1 {[#]} Rxd1 $1 33. Qxd1 Qb2 $40 {[%mdl 128] Black is out for blood.} (33... Rd8 $142 34. Qa1 Qb6) 34. Bf1 $2 {[#]} (34. Ne2) 34... Rc1 $1 35. Qd3 Rxf1+ $2 (35... Qf2 {mates} 36. h4 Rxf1+ 37. Qxf1 Qxf1+ 38. Kh2 Bc5 39. h5 Bxd4 40. hxg6 Bg1+ 41. Kh1 Bf2+ {[%mdl 64] Discovered Attack} 42. Kh2 Qg1+ {[%mdl 64] Double Attack} 43. Kh3 Qxg3#) 36. Qxf1 Qxd4 37. Kg2 Bc5 38. h3 (38. Qf3 {was necessary.}) 38... Qd2+ 39. Kf3 $2 (39. Kh1) 39... h5 40. g4 Qe3+ 41. Kg2 h4 42. f5 Qxe5 (42... Qg3+ $142 43. Kh1 Qxe5 44. fxg6 fxg6 45. Kg2 Qg3+ 46. Kh1 Bd6 47. Qc4+ Kg7 48. Qc2 Qxh3+ 49. Kg1 Qe3+ 50. Kf1 h3 51. Qb2+ Kh7 52. Qb7+ Kh6 53. g5+ Qxg5 54. Qf3 Qb5+ 55. Kf2 Qc5+ 56. Ke1 h2 57. Qh3+ Kg7 58. Kd2 Bf4+ 59. Ke1 Qc1+ 60. Ke2 Qc2+ 61. Kf1 Qd1+ 62. Kf2 h1=R 63. Qxh1 Qxh1 64. Ke2 Qe4+ 65. Kf2 Be5 66. Kf1 Qf3+ 67. Kg1 Qe2 68. Kh1 Qh2#) 43. fxg6 Qe4+ 44. Kh2 Qxg6 45. Kg2 Qc2+ 46. Kf3 Qc3+ (46... Qb3+ $142 47. Ke2 Qe3+ 48. Kd1 Bb4 49. Kc2 Qc3+ 50. Kb1 Qb3+ 51. Kc1 Be7 52. Qf4 Qxh3 53. Qb8+ Bf8 54. g5 Qf1+ 55. Kc2 h3 56. g6 fxg6 57. Kc3 Qf3+ 58. Kd4 Qf2+ 59. Kc3 h2 60. Qa8 Qe1+ 61. Kd3 h1=Q 62. Qxh1 Qxh1 63. Kd4 Qd1+ 64. Kc4 Qc2+ 65. Kd4 Qb3 66. Ke5 Qd3 67. Kf4 Bd6+ 68. Kg5 Qf5+ 69. Kh6 Qh5#) 47. Kg2 Qd2+ {Black mates.} 48. Kf3 Qe3+ 49. Kg2 Qg3+ 50. Kh1 Bd4 51. Qg2 Qe1+ 52. Kh2 Be5+ 53. Qg3 Bxg3+ 54. Kg2 Qf2+ 55. Kh1 Qh2# {Weighted Error Value: White=1.32/Black=0.53} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.4"]
[White "Gunina, Valentina"]
[Black "Mammadzada, Gunay"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2451"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,15,21,17,23,-30,-16,-54,-36,-51,-50,-30,0,-56,-37,-79,-58,-108,-91,-86,-35,-86,-14,-13,0,0,0,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,-31,-34,-65,0,-33,-29,-23,0,0,0,0,0,0,0,0,21,0,0,0,0,0,0,0,0,0,0,0,26,26,26,26,649,572,918,13,18,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,93,87,29970,29971,29971,29972,29972,29973,29972,29974,29975,29977,29976,29978,29978,29979,29979,29980,29980,29979,29981,29980,29980,29981,29981,29980,29983,29980,29980,29981,29982,29983]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 g6 6. O-O {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Bg7 7. Ne5 (7. Qc2 $142) 7... Ng4 $11 8. Nxg4 {The position is equal. is now debated instead of 8.Nf3.} Bxg4 9. Be3 Nd7 10. Nc3 O-O {[#]} 11. Qd2 $146 (11. d5 $1 $11) ({Predecessor:} 11. d5 cxd5 12. Qxd5 Be6 13. Qxb7 Rb8 14. Qxa7 Rxb2 15. Qa3 Qb8 16. Rac1 Qb4 17. Qxb4 Rxb4 {0-1 (34) Gimon Bastardo,M (2076)-Marichal Gonzalez,A (2317) Guatire 2020}) 11... Rc8 12. d5 {[#] Black must now prevent f3.} Nb6 13. h3 Bd7 14. Rad1 Qe8 (14... Nxd5 $17 15. Nxd5 cxd5 16. Qxd5 Be6) 15. Bh6 (15. d6 $1 $15 exd6 16. Qxd6) 15... Bxh6 (15... cxd5 $17 16. Bxg7 Kxg7) 16. Qxh6 cxd5 17. Rd4 {White threatens Rh4 and mate.} f6 18. Nxd5 Bc6 19. Nxb6 axb6 20. Rxc4 Bxg2 21. Rxc8 Qxc8 22. Kxg2 {[%mdl 4096] Endgame KQR-KQR} Qe6 23. Qd2 Qxa2 24. Rc1 Qe6 25. Rc7 Rc8 26. Rd7 b5 (26... Kf7 $15) 27. f3 b6 28. Rd3 b4 29. Re3 $1 {[%cal Re3e6]} Qd6 30. Qxd6 exd6 {KR-KR} 31. Kf2 Rc2 32. Re6 Rxb2 33. Rxd6 Kf7 34. Rxb6 b3 35. Ke3 Rb1 36. Rb7+ Kg8 37. g4 b2 38. Ke4 Rh1 39. Rxb2 Rxh3 40. Kd5 {aiming for Ke6.} Rh2 $2 {[%mdl 8192]} (40... h5 $11) 41. Ke6 $18 Kg7 {intending ...h5.} 42. f4 $2 (42. Rb7+ $18 Kf8 43. Kxf6) 42... h5 $11 43. g5 (43. gxh5 {feels hotter.} Rxh5 44. Rb7+ Kh6 45. Re7 f5 46. Kf7) 43... fxg5 $1 44. fxg5 Rf2 45. Rb7+ Kg8 46. e4 h4 47. Rb8+ $1 Kg7 48. Rb7+ Kg8 49. Rb3 Rf4 50. e5 Rf5 {[#]} (50... Kg7 $11 {remains equal.}) 51. Kd6 $1 $16 {e6 is the strong threat. White leaves nothing to chance now.} Rxg5 $2 {[%mdl 8192]} (51... h3 $16) 52. e6 {White mates.} Rg1 53. Rb8+ Kg7 54. e7 Rd1+ 55. Kc5 Re1 56. e8=Q Rxe8 57. Rxe8 {KR-KPP} Kf6 58. Kd4 Kf5 59. Ke3 Kg4 60. Kf2 g5 61. Kg2 Kf4 62. Rf8+ Kg4 63. Ra8 Kh5 64. Ra5 Kg4 65. Ra4+ Kh5 66. Kh3 {Weighted Error Value: White=0.21/Black=0.30} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.4"]
[White "Bodnaruk, Anastasia"]
[Black "Balajayeva, Khanim"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2423"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,85,23,17,27,14,14,14,18,7,17,0,8,-7,29,9,19,-18,19,-15,0,0,-13,-23,-26,-107,-101,-161,-102,-95,-104,-163,-102,-154,-179,-148,-147,-158,-158,-153,-32,-38,0,0,0,-116,-82,-114,0,0,0,8,3,32,237,216,225,133,251,243,29990,29991,29991,29988]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. d5 c4 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} 14. b3 cxb3 15. axb3 Qc7 {The position is equal.} 16. Bb2 Rfb8 17. b4 Nb6 18. Bb3 {[#]} Nfd7 $146 ({Predecessor:} 18... Bc8 19. Rc1 Bd7 20. c4 bxc4 21. Nxc4 Nxc4 22. Rxc4 Qb6 23. Nxe5 dxe5 24. Bxe5 Bxb4 {0-1 (46) Ernst,T (2391)-Horbing,S (2059) Karlstad 2013}) 19. Qe2 Rc8 20. g3 Nc4 (20... f5 $5) 21. Bxc4 bxc4 22. Ra5 Nb6 23. Nh2 f5 24. exf5 (24. Nhf1 $11) 24... Nxd5 $17 ({Reject} 24... Bxd5 $6 25. f4 $11) 25. Ne4 {[#]} (25. Ng4 $17) 25... Nf6 (25... Rf8 $1 $19 26. Rd1 Nf6 27. Nxf6+ Rxf6) 26. f3 Qd7 27. g4 (27. Ng4 $17) 27... Bd8 (27... Nxe4 $19 28. fxe4 Bd8) 28. Raa1 (28. Nxf6+ $142 gxf6 29. Ra3) 28... Nxe4 29. fxe4 d5 30. Rad1 Bb6+ 31. Kf1 Qf7 (31... a5 $17 {Threatens to win with ...axb4.} 32. Nf3 axb4 33. exd5 b3 34. Nxe5 Qd6) 32. Nf3 $15 dxe4 33. Nxe5 Qc7 34. Qh2 (34. Rd7 $11 Qxe5 35. Rxb7 Qf4+ 36. Kg2) 34... Rd8 $17 {Hoping for ...a5.} 35. Bc1 e3 ({Better is} 35... a5 $17 {And now ...axb4 would win.} 36. b5 {[#]} Rd3 $1 {[%mdl 512]} 37. Rxd3 exd3) 36. Rxd8+ $11 Rxd8 37. Bxe3 Bxe3 38. Rxe3 Qd6 $2 (38... a5 $14) 39. Qf4 $18 Bd5 40. Re2 (40. Kf2 $18) 40... Re8 (40... a5 $16) 41. Qd4 Kh8 $2 {[#]} (41... Rd8 $18 42. Kf2 h6) 42. Nf7+ $1 {[%mdl 512]} Bxf7 43. Qxd6 {What a bad dream for Black.  Weighted Error Value: White=0.26/Black=0.60} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.4"]
[White "Mammadova, Gulnar"]
[Black "Sebag, Marie"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2382"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,119,-22,-12,-20,-26,-14,-19,-16,-18,-24,-7,-21,7,8,6,6,36,19,52,64,79,87,132,132,173,-82,-106,-97,29,28,36,24,32,28,41,23,20,20,28,0,0,-7,-12,-24,-24,-29,0,0,0,0,0,0,0,0,0,0,94,0,0,0,0,0,0,0,0,-82,0,-13,0,0,104,104,104,104,6079,-131,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,8,8,8,8,0,0,0]} 1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 g6 5. d4 Qa5+ 6. c3 {B20: Sicilian: Unusual White 2nd moves.} cxd4 7. Qxd4 Nc6 8. Qd2 $1 Nc7 (8... Nxe5 $2 9. b4 $18) 9. f4 $1 {[#]} Ne6 $146 ({Predecessor:} 9... Bg7 10. b4 Qd5 11. Nf3 d6 12. b5 Na5 13. c4 Qxd2+ 14. Nbxd2 Ne6 15. O-O-O Nxf4 16. exd6 Bxb2+ 17. Kxb2 exd6 {0-1 (39) Pridorozhni,A (2577)-Khismatullin,D (2619) Khanty-Mansiysk 2016}) 10. Nf3 Bg7 11. Na3 {[%cal Bb1a3,Ba3c4,Bc4d6][%mdl 32]} O-O 12. g3 d6 13. Nc4 Qd8 14. exd6 exd6 15. O-O-O $1 (15. Qxd6 Qf6 $11) 15... Qf6 16. Nxd6 Rd8 17. Qc2 $2 ({White should try} 17. Bc4 $1 $18) 17... Nxf4 $1 $17 18. Nxc8 Rdxc8 ({Black should play} 18... Raxc8 $17 19. Bc4 (19. gxf4 Qxf4+ {[%mdl 64] Double Attack} 20. Kb1 Qxf3 $17 {[%mdl 64] Double Attack}) 19... b5 $1 {[%mdl 512]} 20. Rxd8+ (20. Bxb5 $2 Nd5 $19) 20... Nxd8) 19. c4 $11 ({Don't play} 19. gxf4 Nb4 $15) 19... Qxb2+ 20. Qxb2 Bxb2+ 21. Kxb2 Ne6 22. Bh3 Re8 23. Rhe1 Nc5 24. Rxe8+ Rxe8 25. Rd2 Re3 26. Bg2 Ne4 27. Rc2 Nb4 28. Nd4 $1 Nxc2 29. Nxc2 {[%mdl 4096] Endgame KRN-KBN} Re2 30. Bf3 Rxh2 31. Bxe4 b6 32. b4 f5 (32... Kf8 $11) 33. Bd5+ (33. Bb7 $1 $16 {Black must now prevent c5.} Kf8 34. c5 bxc5 35. bxc5) 33... Kf8 $1 34. c5 bxc5 35. bxc5 Ke7 36. Kc3 Rh3 37. Nd4 (37. Kc4 $11) 37... Rxg3+ (37... f4 $1 $17 {[%cal Rf4g3]} 38. Nc6+ Ke8) 38. Kd2 a6 39. Ne6 Kd7 (39... Rg4 $11 {remains equal.}) 40. c6+ $1 $16 {[%mdl 1024] White has strong compensation.} Kc8 {[#]} 41. Kc2 $1 {And now Bc4 would win.} h5 $2 {[%mdl 8192]} (41... f4 $16) 42. Kb2 $2 {[#]} ({White has to play} 42. Bc4 $18 Rg2+ 43. Kc3 Rg3+ 44. Kb4 a5+ {[%mdl 64] Decoy} 45. Kxa5 Ra3+ 46. Kb6) 42... h4 $2 (42... Rg4 $1 $17 43. Kc3 h4) 43. Bc4 $14 Rg2+ 44. Kb1 Rg1+ 45. Kc2 Rg2+ 46. Kc1 Rg1+ 47. Kd2 Rg2+ 48. Kd1 Rg1+ 49. Ke2 Rc1 $1 {[%cal Rc1c4]} 50. Bxa6+ Kb8 51. c7+ Rxc7 52. Nxc7 Kxc7 {KB-K3P} 53. Bd3 {Hoping for Kf1.} Kb6 54. Kf3 {Threatens to win with Kg2.} Ka5 55. Kg2 {aiming for Kh3.} Kb4 56. Kh3 Ka3 $1 57. Kxh4 {Bc4 is the strong threat.} (57. Bc4 $5 {[%cal Rh3h4]} g5 58. Be6 $16) 57... Kxa2 {The position is equal.} 58. Kg5 Kb2 59. Bxf5 gxf5 60. Kxf5 {Weighted Error Value: White=0.30/Black=0.19} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.4"]
[White "Fataliyeva, Ulviyya"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[ECO "E53"]
[WhiteElo "2301"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,122,0,0,-122,-131,-179,-173,-180,-158,-183,-109,-268,-258,-265,-229,-306,-174,-215,-202,-203,-215,-199,-126,-128,-129,-125,-85,-88,-87,-481,-57,-59,-43,-105,-85,-107,-67,-149,-154,-190,-193,-208,-102,-193,-106,-129,0,-182,-91,-304,-62,-242,-235,-196,-88,-311,-302,-267,0,-282,0,-260,-199,-603,-582,-683,-679,-600,-461,-414,0,-110,-76,-152,-41,-156,-121,-414,-422,-385,-285,-283,-260,-381,-362,-334,-361,-304,-326,-256,-88,-592,-589,-648,-475,-624,-583,-572,-565,-551,-508,-473,-267,-29968,-29969,-12759,-11127]} 1. d4 e6 2. c4 Bb4+ 3. Nc3 Nf6 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. a3 Bxc3+ 9. bxc3 Qc7 10. Qe2 {E53: Nimzo-Indian: Rubinstein: Main Line (4...0-0 5 Nf3 d5 6 Bd3 c5 7 0-0).} (10. Be2 $11 {remains equal.}) 10... cxd4 $17 {[#]} 11. O-O $146 ({Wrong is} 11. exd4 $2 b5 $1 $19 {[%mdl 512]}) ({Predecessor:} 11. Nxd4 e5 12. Nc2 Bf5 13. e4 Bxe4 14. Ra2 Rc8 15. Ne3 Bxg2 16. Rg1 Be4 17. h4 Bg6 {0-1 (34) Mihov,F (2154)-Tan,J (2508) Daventry 2018}) 11... dxc3 12. a4 {Black is clearly better.} Bd7 $1 13. Ra3 Rc8 (13... Qa5 $1 $19 14. Qd3 Bxa4 15. Qxc3 Qxc3 16. Rxc3 b5) 14. Bd3 $2 (14. Rxc3 $17 {only move.} Ne4 15. Rc2) 14... Nc6 15. e4 e5 16. Bg5 Ne8 (16... Bg4 $142 {Hoping for ...Nd4.} 17. Bxf6 Nd4) 17. Rc1 Nd4 18. Qe3 Nxf3+ 19. Qxf3 Qd6 (19... Qa5 $19 20. Qe2 Rc7) 20. Raxc3 Rxc3 21. Rxc3 Rc8 22. Bc4 Be6 23. Rd3 $2 {[%mdl 8192] [#]} (23. Bf1 $17) 23... Qb6 $2 (23... Qb4 $1 $19 {[%cal Rb4e1]} 24. Qd1 Bxc4) 24. Bxe6 $15 Qxe6 25. h4 (25. h3 $15) 25... h6 $17 26. Bd2 b6 27. Bc3 ({White should try} 27. Qf5 $15) 27... Nf6 28. Qe2 Kh7 29. f3 Qe7 (29... Nh5 $1 $19 {[%cal Rh5f4]} 30. Qd2 Qe7) 30. Qd2 (30. Qb2 $17 {was called for.}) 30... Qc5+ (30... Nh5 $1 $19 {Threatens to win with ...Ng3.} 31. Rd5 Nf4 32. Rxe5 Qxh4) 31. Kh2 Qe7 (31... Nh5 $17 32. g3 Rc6) 32. g4 $2 (32. Kg1 $1 $11 {and White is okay.}) 32... Rc7 (32... Rc4 $1 $19 33. Qa2 Qc5) 33. g5 $2 (33. Kg3 $17 {was necessary.}) 33... hxg5 $2 (33... Nh5 $19 34. Rd5 f6 35. gxf6 Nxf6) 34. hxg5 $2 (34. Qxg5 $15 Rc5 35. Kg3) 34... Nh5 $19 {And now ...Nf4 would win.} 35. Rd5 Rc5 (35... f6 $19 {and Black stays clearly on top.} 36. gxf6 Nxf6) 36. Rd7 $2 (36. Bxe5 $17 {was worth a try.} Rxd5 37. g6+ $1 {[%mdl 512]} Kxg6 38. Qxd5) 36... Qe6 37. Rd6 Qe7 {Strongly threatening ...Rxc3!} 38. Rd7 Qe6 39. Rd6 $1 {[%cal Rd6e6]} Qb3 40. Qg2 $2 (40. g6+ fxg6 41. Qg5) 40... g6 $1 ({Not} 40... Rxc3 41. g6+ Kh6 42. gxf7+ Qe6 43. Rxe6+ Nf6 44. f8=Q Kh5 45. Rxe5+ Kh6 46. Qgxg7#) 41. Bd2 Rc2 42. Kg1 Qb1+ 43. Qf1 Qb3 $2 (43... Qa2 $19 44. Qe1 Rb2) 44. Qd3 (44. Qg2 $1 $11 Qxa4 45. Qf2) 44... Qxa4 $17 {[#]} 45. Qd5 $1 {[%mdl 512] [#]} Qa1+ ({Black should play} 45... Qc4 $1 $17 {aiming for ...Qxd5.} 46. Qxc4 Rxc4) 46. Kh2 (46. Kf2 $15 Qa2 47. Ke1) 46... Qa2 47. Rd7 $2 {[%mdl 8192]} (47. Qxa2 $17 Rxa2 48. Kh3) 47... Qxd5 $19 48. Rxd5 {[%mdl 4096] Endgame KRB-KRN} Nf4 49. Rd7 Kg7 50. Kg1 (50. Kg3 $142) 50... Ne6 51. Be3 b5 {[%cal Bb6b5,Bb5b4,Bb4b3][%mdl 32]} 52. Rxa7 {[#]} b4 $1 {[%cal Rb4b3]} 53. Rb7 Rb2 $2 (53... Re2 $19 {is more deadly.} 54. Bf2 Nxg5) 54. f4 $2 {[%mdl 8192]} (54. Kf1 $17 {stays breathing.}) 54... exf4 55. Bf2 b3 56. Ba7 Ra2 {White must now prevent ...b2.} 57. Bb8 {If only White now had time for Be5+....} Ra5 58. Rxb3 Rxg5+ 59. Kf2 Nc5 (59... Rc5 $142 60. Rd3 g5) 60. Rb1 $2 (60. Rb6 $19) 60... Nxe4+ 61. Kf1 Nd2+ {[%mdl 64] Double Attack.  Weighted Error Value: White=1.08/Black=0.70} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.1"]
[White "Sebag, Marie"]
[Black "Velikic, Adela"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2438"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,83,39,40,33,35,36,48,34,40,21,17,14,22,25,30,29,37,39,49,42,45,46,47,0,0,0,0,0,0,0,0,0,62,64,91,72,135,135,127,127,190,191,275,198,291,291,272,268,527,529,525,511,494,459,767,767,766,761,752,750,712,697,1823,728]} 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Bd6 7. O-O Nge7 8. dxc5 Bxc5 9. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} O-O 10. Nb3 Bb6 11. Re1 h6 12. Be3 {C09: French Tarrasch: 3...c5 4 exd5 exd5 5 Ngf3 Nc6.} Bc7 13. Bc5 {Strongly threatening Bxc6.} Re8 {[#]} 14. Bxc6 $146 {White is slightly better.} ({Predecessor:} 14. Nbd4 Bd7 15. Be2 Ng6 16. Nb5 Be6 17. Nxc7 Qxc7 18. Be3 Rad8 19. Nd4 Bc8 20. Qa4 {0-1 (37) Campos Toledo,A (1795)-Hilario,A (1969) Lima 2007}) 14... bxc6 15. Nbd4 {aiming for Rxe7.} Bd7 16. Ne5 Bxe5 17. Rxe5 Ng6 18. Rxe8+ Qxe8 19. Qd2 f6 20. Re1 Qf7 21. g3 Re8 22. Bxa7 Ne5 23. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Bh3 24. Bc5 Nd3 {[%mdl 64] Double Attack} 25. Rxe8+ Qxe8 26. b4 Ne5 ({Black should play} 26... Nxc5 $11 27. bxc5 Qe4) 27. f4 $14 Nc4 {Black is now going downhill.} 28. Qe2 Qg6 ({Black should try} 28... Qa8) 29. f5 $1 $16 {[%cal Rf5g6]} ({Avoid the trap} 29. Nxc6 $2 Qb1+ 30. Kf2 Qh1 $19) 29... Bxf5 30. Nxc6 Kh7 {[#]} (30... Kh8 $16 {is a better defense.}) 31. Ne7 $1 $18 {[%csl LRd5,LRg6][%cal Re7g6]} Qg5 (31... Qe8 $142 32. a4 Bb1) 32. Nxd5 Ne5 {[#]} (32... Qc1+ {was necessary.} 33. Qf1 Qc2) 33. Be3 $1 {[%cal Re3g5]} Qg6 {Hoping for ...Bg4.} 34. Ne7 Qg4 $2 (34... Bg4 35. Nxg6 Bxe2) 35. Qxg4 {White is clearly winning.} Bxg4 {[%mdl 4096] Endgame KBN-KBN} 36. a4 Nc4 37. Bd4 Bd7 (37... Bf3 $142 38. Kf2 Bh1) 38. a5 {Black must now prevent a6.} Bb5 39. Nd5 Kg6 40. Nc7 Bc6 41. a6 Nd2 42. a7 {Weighted Error Value: White=0.07/Black=0.33} (42. b5 $142) 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.1"]
[White "Matnadze, Ana"]
[Black "Gunina, Valentina"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2421"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "240"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,240,0,0,0,0,0,-17,-12,-7,-5,-10,-14,-41,-42,-40,-44,-44,-36,-96,-77,-201,-195,-320,-309,-318,-304,-306,-295,-349,-344,-329,-342,-350,-90,-90,-90,-90,-89,-89,-89,-90,-89,-89,-89,-89,-89,-89,-85,-87,-55,-179,-176,-204,-204,-202,-199,-209,-209,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-226,-225,-226,-226,-226,-226,-226,-191,-192,-192,-192,-192,-192,-192,-192,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-93,-93,-93,-191,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-93,-85,-93,-93,-93,-93,-93,-71,-92,-66,-66,-66,-93,-93,-93,-66,-109,-66,-66,-66,-66,-66,-71,-66,-66,-66,-71,-71,-71,-71,-71,0,-29,-28,-36,-36,-70,-34,-68,0,0,0,-158,0,0,0,-158,-158,-158,-158,-158,-151,-158,-158,-163,-138,-196,-181,-218,-218,-451,-406,-29986,-29987]} 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 c6 5. O-O h6 6. c4 e6 7. Nc3 Be7 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 O-O $1 {[%mdl 4] outshines the older 10...Na6. D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} 11. b4 a6 12. b5 cxb5 {The position is equal.} 13. Nxb5 Nc6 14. Nc3 Nd7 {[#]} 15. h4 $146 ({Predecessor:} 15. Na2 b6 16. b4 bxc5 17. bxc5 Bf6 18. e3 Nxc5 19. Ba3 Nb3 20. Bxf8 Nxa1 21. Bd6 {½-½ (76) Oparin,G (2652)-Salinas Herrera,P (2514) chess.com INT 2020}) 15... b6 16. cxb6 Nxb6 17. Bf4 Nc4 18. b3 (18. Rfc1 $15) 18... N4a5 $17 19. Nd2 (19. e4 $17 {was necessary.} Bxe4 20. Nxe4 dxe4 21. Ne5) 19... Bb4 $19 20. Nxd5 (20. e4 {might work better.} Bxc3 21. exf5) 20... exd5 21. Bxd5 Rad8 22. e4 Nxd4 23. Kg2 Be6 24. Ra4 Bxd5 25. Rxb4 Ndc6 $2 ({Not} 25... Bxb3 26. Ra1 $19) ({Inferior is} 25... Ndxb3 26. exd5 Nxd2 27. Bxd2 $11) (25... Bc6 $19 {and Black stays clearly on top.} 26. Rb6 Bb5) 26. Rb6 $17 Be6 27. b4 Nc4 28. Nxc4 Bxc4 29. Rxc6 Bxf1+ 30. Kxf1 {[%mdl 4096] Endgame KRR-KRB} Ra8 31. Ke2 Rfc8 32. Rb6 Rc4 33. Kf3 f6 34. Be3 (34. e5 $15) 34... Re8 $19 35. Bd2 Rd4 ({Don't take} 35... Rexe4 36. Rxa6 Re5 37. Rb6 $17) 36. Be3 Rdxe4 37. Rxa6 Rxb4 38. Ra7 h5 39. Rc7 Re5 40. Rc8+ Kh7 41. Rc7 Kg6 42. Ra7 Rf5+ 43. Kg2 Rb2 44. Rc7 Rfb5 45. Bd4 Rb7 46. Rc6 Ra2 47. Be3 Re7 48. Kf3 Kf5 49. Rc5+ Re5 50. Rc8 Rd5 51. Rg8 g6 52. Rf8 Rc2 53. Bg5 Rd3+ 54. Be3 Rb3 55. Rg8 Rcb2 56. Rc8 Rb5 57. Rc6 R2b4 58. Bd2 Rb3+ 59. Kg2 Rb6 60. Rc5+ Ke4 61. Rc8 {Cut Off at move 61} Kd3 (61... Re6 $19 62. Be3 Ra6 63. Rc4+ Kd5 64. Rc5+ Ke6) 62. Bf4 $17 Ra6 63. Rd8+ (63. Rg8 $17) 63... Kc2 (63... Ke4 $19 64. Rc8 Rb5) 64. Rg8 f5 65. Rc8+ Rc3 66. Re8 Rcc6 67. Kf3 Kd3 68. Rd8+ Kc4 69. Be3 Rd6 70. Rc8+ Kd3 71. Rb8 Ra2 72. Rb3+ Kc2 73. Rb8 Rc6 74. Rd8 Ra3 75. Ke2 Ra4 76. Kf3 Re4 77. Rd2+ Kc3 {White must now prevent ...Rxe3+!} 78. Rd1 Ra6 79. Rc1+ Kb3 80. Rc8 Rc4 81. Rd8 Kc3 82. Bd2+ Kc2 83. Be3 Rc3 84. Rd2+ Kb3 85. Rd8 Re6 86. Rb8+ Kc2 87. Rd8 Rb3 88. Rc8+ Kd3 89. Rd8+ Kc4 90. Rd4+ Kb5 91. Rd8 Kc6 92. Rc8+ Kd7 93. Ra8 Rc6 94. Ra7+ Ke6 95. Rg7 Ke5 96. Re7+ Re6 97. Rd7 Kf6 98. Ra7 Re7 99. Ra6+ Kf7 100. Rc6 Rd3 101. Ra6 Red7 102. Rb6 R7d6 103. Rb7+ Ke6 104. Rg7 Kd5 (104... Kf6 $17 105. Rc7 Rb3) 105. Re7 Kc6 106. Rg7 Ra3 {And now ...Kd5 would win.} 107. Rg8 Re6 {Threatens to win with ...Kd5.} 108. Rd8 Re4 (108... f4 $1 $15 109. Kxf4 Ra5) 109. Rg8 $11 Rg4 {Hoping for ...f4!} 110. Rh8 $2 {[#]} (110. Kg2 $11) 110... Kd5 $2 ({Better is} 110... f4 $1 $17 {[%cal Rf4e3]} 111. gxf4 Ra5) 111. Rd8+ Ke6 {...f4! is the strong threat.} 112. Re8+ $2 (112. Kg2 $1 $11) 112... Kf7 $17 113. Rb8 {[#]} f4 $1 {[%cal Rf4e3][%mdl 64] Pin} 114. Rb7+ (114. gxf4 Ra6) 114... Ke8 115. Rb8+ Kd7 116. gxf4 Rxh4 117. Rh8 (117. Rb7+ $17 Ke6 118. Rb6+ Kf7 119. Rb7+ Ke8 120. Rb8+ Kd7 121. Rb7+ Kd8 122. Rg7) 117... Ra6 118. Rh6 Rg4 119. f5 $2 (119. Rh7+ Ke6 120. Rh8) 119... Rf6 $19 120. Rxg6 (120. Rh7+ $19 Kc6 121. Ke2 Rxf5 122. Ra7) 120... Rxf5+ {Weighted Error Value: White=0.13/Black=0.11} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.1"]
[White "Maltsevskaya, Aleksandra"]
[Black "Maisuradze, Nino"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2311"]
[BlackElo "2214"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,115,45,35,45,42,69,41,66,47,49,46,45,31,19,26,22,-66,-64,-55,-54,-56,-49,-29,-45,-55,0,-4,14,0,81,-35,85,0,0,0,0,-172,-160,-202,-174,-125,7,10,4,0,0,0,0,-7,-8,-8,-16,-12,-11,-45,-46,-55,-53,-53,-53,-53,-53,-57,-50,-155,-145,-141,-3,-3,0,0,0,0,0,0,0,-20,0,-14,-8,-54,-54,-54,-54,-56,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nd4 10. Bd3 $1 {[%cal Rc4b5][%mdl 4] is recently more successful than 10.cxb5.} Nxd5 {B32: Sicilian: Löwenthal and Kalashnikov Variations.} 11. exd5 Be7 12. O-O O-O {White is slightly better.} 13. Be3 Nf5 14. Bd2 Bf6 {[#]} 15. cxb5 $146 (15. Qb1 {is interesting.} g6 16. cxb5 Bg7 17. Re1 Nd4 18. Bc3) ({Predecessor:} 15. Qb1 Nh4 16. Bxh7+ Kh8 17. Bd3 Bg5 18. Qc1 Bxd2 19. Qxd2 Bh3 20. Be4 f5 21. Qe3 Bxg2 22. Bxg2 {0-1 (30) Srbis,J (2250)-Kanarek,M (2422) Pardubice 2009}) 15... e4 16. Bxe4 {Strongly threatening Bc3.} Bxb2 {[%mdl 64] Double Attack} 17. b6 (17. Rb1 $11 Bxa3 18. b6 (18. Qf3 Bc5 $11)) 17... Bxa1 $15 18. Qxa1 {Hoping for Qb1.} Qxb6 19. Nc4 Qc5 20. Rc1 {Black must now prevent Ne3.} Qd4 21. Qb1 Qf6 (21... g6 $15) 22. Qd3 Rb8 23. h3 h6 (23... Nh4 $11) 24. Na5 (24. Bc3 $1 $16 {[%cal Rc3f6]} Qh4 25. g4) 24... Re8 {[#]} (24... Nh4 $15 {stays ahead.}) 25. Nc6 (25. Rxc8 $1 $16 {[%mdl 512]} Rbxc8 26. Bxf5) 25... Rb7 $11 26. Re1 Bd7 27. Kh2 $2 {[#]} (27. Bc3 $11 {and White is okay.} Qg5 28. Bd2 (28. Qxa6 Nh4 $17)) 27... Nh4 $1 $19 28. Qg3 Ng6 29. Bxg6 Qxg6 (29... fxg6 $17 30. Bc3 Qf8 31. Rxe8 Bxe8) 30. Ne7+ $11 Rxe7 $1 31. Rxe7 Qxg3+ 32. Kxg3 {[%mdl 4096] Endgame KRB-KRB} Kf8 33. Re3 Rb2 34. Bc3 Rxa2 35. Bb4 Kg8 36. Bxd6 Rd2 37. Re5 f6 38. Re7 Bb5 39. Ra7 Rxd5 40. Be7 Bf1 {Threatens to win with ...Rg5+.} 41. Ra8+ (41. Kh2 $15) 41... Kf7 $17 42. Ra7 Kg6 ({Better is} 42... Rg5+ $1 $17 43. Kf4 Rxg2 44. Bc5+ Kg8) 43. Bf8 $11 a5 44. Rxg7+ Kf5 45. Ra7 h5 46. Bg7 Kg6 47. Bh8 Rg5+ 48. Kf4 Rxg2 49. Rg7+ Kh6 50. Rxg2 Bxg2 51. Bxf6 $15 {KB-KB} a4 ({Black should play} 51... Bxh3 $15 52. Kg3 Be6) 52. h4 $11 {The position is equal.} a3 53. Ba1 a2 54. Ke5 Kg6 55. f4 Bh3 56. Ke4 Bf5+ 57. Ke5 Bb1 58. Ke6 {Weighted Error Value: White=0.25/Black=0.22} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.1"]
[White "Sandu, Mihaela"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2268"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,58,23,24,38,16,25,0,22,-80,-65,-89,-55,-83,-70,-104,-97,-98,-89,-123,-114,-108,-109,-182,-193,-176,-175,-190,-195,-171,-180,-331,-314,-361,-364,-577,-563,-885,-883,-1033,-982,-1027,-1030,-1181,-1151,-1258,-1247,-1143,-985,-1570,-1543]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O Ng6 {6...h6 is the recent fashion. B12: Caro-Kann: Advance Variation.} 7. Re1 Nd7 {[#]} 8. a4 $146 ({Predecessor:} 8. Nbd2 f6 9. c4 Be7 10. Nf1 O-O 11. exf6 Bxf6 12. Ng3 Be4 13. Be3 Nb6 14. b3 Bxf3 15. Bxf3 dxc4 {0-1 (39) Azarov,S (2604)-Svane,R (2613) Chess.com INT 2020}) 8... f6 {The position is equal.} 9. c4 (9. exf6 $11 {keeps the balance.} Qxf6 10. c4) 9... fxe5 $17 10. cxd5 cxd5 11. dxe5 Bc5 $1 ({Don't play} 11... Ngxe5 $6 12. Nc3 $11) 12. Nd4 O-O 13. Be3 Ngxe5 14. Nc3 Bxd4 15. Bxd4 Nc6 {Strongly threatening ...e5.} 16. Bf3 {[#]} (16. Be3 $17 {was called for.}) 16... Kh8 $1 $19 17. Nb5 e5 18. Be3 d4 19. Bd2 Qf6 20. Nc7 $2 (20. b4 {might work better.}) 20... Rac8 21. Nd5 Qd6 22. Qb3 (22. b4 {was necessary.} e4 23. Rxe4 Qxd5 {[#]} 24. Re8 $1 {[%mdl 512]}) 22... Nc5 {Black is clearly winning.} 23. Qc4 Bd3 24. Qc1 Nb3 {[%mdl 64] Double Attack} 25. Qd1 Nxa1 26. Qxa1 {[#]} Rxf3 $1 {[%mdl 64] Remove Defender} 27. gxf3 Qxd5 28. Qd1 Rf8 29. Kg2 Bg6 {White got outplayed after the opening.  Weighted Error Value: White=0.87/Black=0.04} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.2"]
[White "Unuk, Laura"]
[Black "Jose Polanco, Kenia"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2346"]
[BlackElo "1828"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,109,60,66,63,64,56,57,60,55,62,91,81,102,108,142,137,135,117,174,140,147,109,109,116,106,87,152,140,121,80,68,83,97,58,74,55,59,32,39,29,58,0,7,-75,-68,-85,-50,-71,-52,-85,-19,-38,172,176,183,179,231,227,345,295,353,266,264,246,287,285,292,199,290,256,273,272,289,260,912,861,5658,5658,5285,5173,4714,4814,2668,1923,6311,6275,5858,5740,29967,29971,29973,29973,29976,29977,29980,29982,29982,29982,29983,29984,29984,29985]} 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 f5 5. Bf4 Bd6 6. e3 {A84: Dutch Defence: 2 c4 Miscellaneous.} Nf6 7. Bd3 {was the old line (7.Nc3).} Ne4 8. O-O {White is slightly better.} O-O 9. Nc3 Qc7 10. g3 (10. Nxe4 dxe4 11. Bxd6 Qxd6 $17) 10... Nxc3 11. Qxc3 {[#]} b6 $146 ({Predecessor:} 11... Qd8 12. c5 Be7 13. b4 g5 14. Bxb8 Rxb8 15. b5 Bd7 16. a4 Bf6 17. Rab1 Qe8 18. Qa5 g4 19. Ne5 Bxe5 20. dxe5 Qc8 21. Rfc1 h5 22. Rc2 Rf7 {1-0 (22) Kantorik,M (2390)-Lacha,J (1981) Teplice 2010}) 12. Rac1 Qe7 13. a3 h6 (13... a5 $16) 14. c5 Bc7 15. Bxc7 Qxc7 16. cxb6 axb6 17. b4 Qa7 (17... Bb7 $142) 18. Ra1 Ba6 19. Rfc1 Bxd3 20. Qxd3 Rc8 21. Ne5 c5 22. dxc5 bxc5 23. b5 Qc7 24. Qc3 Ra4 25. h4 (25. Qc2 $14 Re4 26. Nf3) 25... Nd7 26. Nc6 (26. Nxd7 $11 Qxd7 27. Qb3) 26... Qd6 $17 27. Qb2 Nb6 28. Ne5 Rca8 29. h5 c4 (29... R4a7 $17 {aiming for ...Na4.} 30. Nc6 Rb7) 30. Qd4 $11 c3 $2 {Loses the game.} (30... Qc7 $15 {keeps the upper hand.}) 31. Qxc3 $18 Nc4 32. Nxc4 Rxc4 (32... dxc4 {was called for.} 33. Rd1 Qc7) 33. Qb2 Rxc1+ (33... e5 $142 34. Rxc4 dxc4) 34. Qxc1 {[%mdl 4096] Endgame KQR-KQR} (34. Rxc1 Qxa3 35. Rc8+ Kh7 $16) 34... d4 35. a4 {[%cal Ba3a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} d3 36. Qc4 d2 {[#]} 37. Rd1 $1 Rd8 38. Kf1 Kh7 (38... Kh8 {is a better defense.} 39. a5 Qa3) 39. a5 Qa3 40. a6 {Strongly threatening b6.} ({And not} 40. Qxe6 Qd3+ 41. Kg2 Qc2 $11) 40... Qa5 41. Ke2 ({Not} 41. Qxe6 Qxb5+ 42. Kg2 Kh8 $16) 41... Rb8 $2 (41... e5 42. Qc5 f4 43. gxf4 (43. Qxe5 fxg3 44. fxg3 Qb4 $14) 43... exf4 44. exf4 Kh8) 42. Rxd2 Qxb5 43. Qxb5 Rxb5 {KR-KR} 44. Ra2 {[#] Intending a7 and mate.} Rb8 45. a7 Ra8 46. Kd3 g6 47. hxg6+ Kxg6 48. Kd4 Kf6 49. Kc5 {White mates.} e5 50. Kb6 f4 51. exf4 exf4 52. Kb7 Rxa7+ 53. Kxa7 fxg3 54. fxg3 Kg5 55. Ra4 {Weighted Error Value: White=0.19/Black=0.39} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.2"]
[White "Hrescak, Ivana"]
[Black "Rubsamen, Anais"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2212"]
[BlackElo "1692"]
[Annotator "NA"]
[PlyCount "78"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:02]} d5 {[%emt 0:00:08]} 4. cxd5 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:02]} 5. e4 {[%emt 0:00:02]} Nxc3 {[%emt 0:00:03]} 6. bxc3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:02]} 7. Nf3 {[%emt 0:00:07]} O-O {[%emt 0:00:03]} 8. Rb1 {[%emt 0:00:08]} c5 {[%emt 0:00:21]} 9. Rb3 {[%emt 0:01:01]} Qa5 {[%emt 0:01:56]} 10. Qd2 {[%emt 0:00:43]} Rd8 {[%emt 0:01:30]} 11. d5 {[%emt 0:00:41]} Bd7 {[%emt 0:01:49]} 12. c4 {[%emt 0:00:17]} Qxd2+ {[%emt 0:01:27]} 13. Bxd2 {[%emt 0:00:06]} b6 {[%emt 0:00:02]} 14. Be2 {[%emt 0:00:25]} Ba4 {[%emt 0:01:15]} 15. Ra3 {[%emt 0:00:24]} Bc2 {[%emt 0:00:07]} 16. e5 {[%emt 0:00:45]} Nd7 {[%emt 0:00:14]} 17. Bf4 {[%emt 0:00:44]} g5 {[%emt 0:01:58]} 18. Bxg5 {[%emt 0:00:10]} Nxe5 {[%emt 0:00:02]} 19. Nxe5 {[%emt 0:00:23]} Bxe5 {[%emt 0:00:08]} 20. Bxe7 {[%emt 0:00:44]} Re8 {[%emt 0:00:04]} 21. Bg5 {[%emt 0:00:13]} Bd4 {[%emt 0:00:47]} 22. Rg3 {[%emt 0:01:43]} Kh8 {[%emt 0:00:09]} 23. Be3 {[%emt 0:00:16]} Be5 {[%emt 0:01:25]} 24. f4 {[%emt 0:00:21]} Bd4 {[%emt 0:00:17]} 25. Bxd4+ {[%emt 0:00:37]} cxd4 {[%emt 0:00:03]} 26. Kd2 {[%emt 0:00:02]} Be4 {[%emt 0:01:08]} 27. Bd3 {[%emt 0:00:15]} f5 {[%emt 0:00:02]} 28. Re1 {[%emt 0:00:39]} Rac8 {[%emt 0:00:09]} 29. Rg5 {[%emt 0:00:30]} h6 {[%emt 0:00:34]} 30. Rg6 {[%emt 0:00:17]} Kh7 {[%emt 0:00:03]} 31. Rd6 {[%emt 0:00:07]} Re7 {[%emt 0:01:24]} 32. g4 {[%emt 0:00:37]} Rce8 {[%emt 0:00:16]} 33. gxf5 {[%emt 0:00:13]} Kg8 {[%emt 0:00:03]} 34. Re6 {[%emt 0:00:32]} Rxe6 {[%emt 0:00:09]} 35. fxe6 {[%emt 0:00:03]} Bf3 {[%emt 0:00:02]} 36. f5 {[%emt 0:00:04]} Kf8 {[%emt 0:00:04]} 37. f6 {[%emt 0:00:03]} h5 {[%emt 0:00:02]} 38. Bg6 {[%emt 0:00:04]} Rc8 {[%emt 0:00:03]} 39. e7+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:03]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.2"]
[White "Berezovska, Svetlana"]
[Black "Heinemann, Josefine"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1793"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,58,12,0,29,24,33,18,19,20,21,0,10,0,0,0,0,-57,-14,-61,-62,-69,-27,-66,-25,-37,-24,-25,-25,-25,0,-25,-25,-40,408,406,343,87,86,-110,-112,-84,-85,-95,-93,-97,-90,-219,-224]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 8. Bg5 Be6 9. Bxf6 Qxf6 {The position is equal.} 10. Nd5 Qd8 11. Nec3 Nc6 12. Be2 g6 13. O-O Bh6 14. Qd3 (14. Ne3 $11) 14... O-O 15. Rad1 Rc8 {[#]} 16. Qg3 $146 ({Predecessor:} 16. Kh1 Qh4 17. Qg3 Qxg3 18. fxg3 f5 19. Bc4 Rce8 20. exf5 gxf5 21. Be2 Nd4 22. Bxh5 {0-1 (41) Ibrahimova,S (2091)-Bodnaruk,A (2414) Athens 2012}) 16... Kh7 17. f4 Bxd5 18. Nxd5 Nd4 19. Rxd4 exd4 20. Bd3 b5 21. Qf2 Bg7 22. Qg3 f5 $2 {[%mdl 8192] [#]} (22... Rb8 $15 {keeps the upper hand.}) 23. exf5 $18 gxf5 24. Qf3 $2 (24. Re1 $18 Rf7 25. Re6) 24... Qe8 $16 25. Qf2 $2 (25. g4 $16 {and life is bright.}) 25... Qf7 $17 26. Qf3 {[#]} Rc5 $1 {[%cal Rc5d5]} 27. Nb4 a5 28. Na6 Rcc8 29. Bxb5 (29. Qe2 $17) 29... Rxc2 {Never resign too early!  Weighted Error Value: White=0.48/Black=0.43} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.2"]
[White "Berezovsky, Fiorina"]
[Black "Kordzadze, Nino"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1665"]
[BlackElo "2015"]
[Annotator "NA"]
[PlyCount "82"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:04]} e6 {[%emt 0:10:28]} 2. e4 {[%emt 0:00:10]} d5 {[%emt 0:00:02]} 3. e5 {[%emt 0:00:03]} c5 {[%emt 0:00:02]} 4. c3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:03]} 5. Nf3 {[%emt 0:00:04]} Bd7 {[%emt 0:00:02]} 6. Bb5 {[%emt 0:00:16]} Qb6 {[%emt 0:00:04]} 7. a4 {[%emt 0:00:19]} a6 {[%emt 0:00:02]} 8. Be2 {[%emt 0:00:06]} cxd4 {[%emt 0:00:07]} 9. cxd4 {[%emt 0:00:05]} Nge7 {[%emt 0:00:19]} 10. O-O {[%emt 0:00:05]} Nf5 {[%emt 0:00:05]} 11. a5 {[%emt 0:00:13]} Nxa5 {[%emt 0:00:40]} 12. Nc3 {[%emt 0:00:55]} Rc8 {[%emt 0:01:00]} 13. Na4 {[%emt 0:00:15]} Qc7 {[%emt 0:00:04]} 14. Bd2 {[%emt 0:00:17]} Nc4 {[%emt 0:00:24]} 15. b3 {[%emt 0:00:28]} Nxd2 {[%emt 0:00:02]} 16. Qxd2 {[%emt 0:00:04]} Be7 {[%emt 0:00:10]} 17. b4 {[%emt 0:00:05]} O-O {[%emt 0:00:06]} 18. Rac1 {[%emt 0:00:06]} Bc6 {[%emt 0:00:10]} 19. b5 {[%emt 0:00:12]} axb5 {[%emt 0:00:06]} 20. Bxb5 {[%emt 0:00:04]} Ra8 {[%emt 0:00:14]} 21. Bxc6 {[%emt 0:00:20]} bxc6 {[%emt 0:00:03]} 22. Ra1 {[%emt 0:00:15]} Rfb8 {[%emt 0:00:07]} 23. g4 {[%emt 0:00:21]} Nh6 {[%emt 0:00:20]} 24. h3 {[%emt 0:00:14]} f6 {[%emt 0:00:41]} 25. Rfe1 {[%emt 0:00:34]} Bb4 {[%emt 0:00:04]} 26. Nc3 {[%emt 0:00:38]} Rxa1 {[%emt 0:00:08]} 27. Rxa1 {[%emt 0:00:04]} Nf7 {[%emt 0:00:01]} 28. Qe3 {[%emt 0:00:11]} fxe5 {[%emt 0:00:12]} 29. dxe5 {[%emt 0:00:24]} c5 {[%emt 0:00:06]} 30. Nxd5 {[%emt 0:00:29]} exd5 {[%emt 0:00:08]} 31. e6 {[%emt 0:00:02]} Nd6 {[%emt 0:00:21]} 32. e7 {[%emt 0:00:07]} Ne4 {[%emt 0:00:11]} 33. Ng5 {[%emt 0:00:40]} Qxe7 {[%emt 0:00:08]} 34. Qf4 {[%emt 0:00:22]} Rf8 {[%emt 0:00:14]} 35. Ra8 {[%emt 0:03:23]} Rxa8 {[%emt 0:00:10]} 36. Qf5 {[%emt 0:00:27]} Qxg5 {[%emt 0:00:11]} 37. Qe6+ {[%emt 0:00:07]} Kh8 {[%emt 0:00:03]} 38. Qc6 {[%emt 0:00:14]} Rf8 {[%emt 0:00:03]} 39. f3 {[%emt 0:00:04]} Qe3+ {[%emt 0:00:04]} 40. Kh2 {[%emt 0:00:12]} Qf2+ {[%emt 0:00:05]} 41. Kh1 {[%emt 0:00:04]} Ng3# {[%emt 0:00:01]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.3"]
[White "Corke, Anya S"]
[Black "Dubovyk, Anastasiia"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2255"]
[BlackElo "1971"]
[Annotator "NA"]
[PlyCount "98"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 2. Bg5 {[%emt 0:00:04]} Ne4 {[%emt 0:00:03]} 3. Bf4 {[%emt 0:00:03]} d5 {[%emt 0:00:10]} 4. f3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:02]} 5. e4 {[%emt 0:00:02]} dxe4 {[%emt 0:00:12]} 6. Nc3 {[%emt 0:00:02]} exf3 {[%emt 0:00:03]} 7. Nxf3 {[%emt 0:00:02]} Bg4 {[%emt 0:00:03]} 8. Bc4 {[%emt 0:00:12]} e6 {[%emt 0:00:03]} 9. Qe2 {[%emt 0:00:29]} Nc6 {[%emt 0:00:07]} 10. O-O-O {[%emt 0:00:17]} Be7 {[%emt 0:00:05]} 11. h3 {[%emt 0:00:21]} Bxf3 {[%emt 0:00:06]} 12. Qxf3 {[%emt 0:00:02]} O-O {[%emt 0:00:07]} 13. g4 {[%emt 0:01:24]} Nxd4 {[%emt 0:00:20]} 14. Qxb7 {[%emt 0:00:14]} c5 {[%emt 0:00:13]} 15. Nb5 {[%emt 0:00:57]} a6 {[%emt 0:00:32]} 16. Nc7 {[%emt 0:01:14]} Qd7 {[%emt 0:00:32]} 17. c3 {[%emt 0:01:06]} Rfb8 {[%emt 0:01:29]} 18. Qg2 {[%emt 0:01:52]} Ra7 {[%emt 0:00:12]} 19. cxd4 {[%emt 0:00:15]} Rxc7 {[%emt 0:00:17]} 20. Bxc7 {[%emt 0:00:05]} Qxc7 {[%emt 0:00:03]} 21. Kb1 {[%emt 0:01:27]} cxd4 {[%emt 0:00:30]} 22. Bb3 {[%emt 0:01:11]} Qd7 {[%emt 0:01:03]} 23. g5 {[%emt 0:00:13]} Ne8 {[%emt 0:00:17]} 24. Qg4 {[%emt 0:00:29]} Rb4 {[%emt 0:02:20]} 25. Rhf1 {[%emt 0:01:01]} Nc7 {[%emt 0:00:19]} 26. h4 {[%emt 0:00:48]} a5 {[%emt 0:00:05]} 27. Qf3 {[%emt 0:00:35]} Bf8 {[%emt 0:00:23]} 28. Qd3 {[%emt 0:00:29]} a4 {[%emt 0:00:07]} 29. Bc2 {[%emt 0:00:03]} g6 {[%emt 0:00:10]} 30. a3 {[%emt 0:00:02]} Rb8 {[%emt 0:00:46]} 31. Qxd4 {[%emt 0:00:16]} Qxd4 {[%emt 0:00:16]} 32. Rxd4 {[%emt 0:00:02]} Bxa3 {[%emt 0:00:02]} 33. Rxa4 {[%emt 0:00:08]} Bxb2 {[%emt 0:00:09]} 34. Ka2 {[%emt 0:00:04]} Nd5 {[%emt 0:00:08]} 35. Rf3 {[%emt 0:01:04]} Nc3+ {[%emt 0:00:42]} 36. Rxc3 {[%emt 0:00:03]} Bxc3 {[%emt 0:00:01]} 37. Bb3 {[%emt 0:00:10]} Rb7 {[%emt 0:00:19]} 38. Rc4 {[%emt 0:00:08]} Be1 {[%emt 0:00:10]} 39. Re4 {[%emt 0:00:09]} Bg3 {[%emt 0:00:13]} 40. Rg4 {[%emt 0:00:22]} Bh2 {[%emt 0:00:08]} 41. h5 {[%emt 0:00:08]} gxh5 {[%emt 0:00:23]} 42. Rh4 {[%emt 0:00:02]} Be5 {[%emt 0:00:24]} 43. Rxh5 {[%emt 0:00:03]} Ra7+ {[%emt 0:00:05]} 44. Kb1 {[%emt 0:00:03]} Ra1+ {[%emt 0:00:02]} 45. Kc2 {[%emt 0:00:01]} Rg1 {[%emt 0:00:04]} 46. g6 {[%emt 0:00:12]} Rg2+ {[%emt 0:00:29]} 47. Kd3 {[%emt 0:00:16]} Rg3+ {[%emt 0:00:13]} 48. Ke4 {[%emt 0:00:16]} hxg6 {[%emt 0:00:08]} 49. Rxe5 {[%emt 0:00:15]} Rxb3 {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.3"]
[White "Tsirulnik, Maritsa"]
[Black "Ciuksyte, Dagne"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2139"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,101,41,31,29,24,21,29,15,41,33,54,36,35,37,61,-37,20,-18,-10,-114,-130,-120,-108,-108,-123,-178,-195,-183,-104,-145,-107,-128,-91,-162,-83,-84,-86,-78,-68,-76,-84,-86,-94,-93,-58,-56,-64,-106,-65,-45,-62,-88,11,10,10,10,17,16,20,20,17,17,139,65,36,52,77,26,36,22,52,26,360,337,631,658,578,555,1597,1516,1300,973,914,239,1020,935,8169,6122,29981,29975]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. Bc1 {aiming for a3. E11: Bogo-Indian.} exd4 9. Nxd4 O-O 10. b3 {White has an edge.} Ne5 11. Bb2 {[#]} c6 $146 ({Predecessor:} 11... Re8 12. Nc3 c6 13. Qc2 Bd7 14. Rad1 Qc8 15. Na4 Bc5 16. Nxc5 dxc5 17. Nf3 Bf5 {1-0 (27) Kuzubov,Y (2644)-Petursson,M (2466) Tallinn 2020}) 12. Nc2 Bc5 13. Nc3 Re8 14. a3 ({White should try} 14. Na4 $14 Ba7 15. Bd4) 14... Bg4 (14... Qb6 $15 15. b4 axb4 16. axb4 Rxa1 17. Qxa1 Bxb4) 15. h3 Bh5 16. Qd2 (16. Na4 $11 {remains equal.}) 16... a4 $17 17. Nxa4 {[#]} Nxc4 $1 {[%mdl 512]} 18. bxc4 Rxa4 19. g4 (19. Ne3 $17) 19... Bg6 $19 20. Nb4 Be4 ({Better is} 20... Ne4 $19 21. Qd1 Qh4) 21. Qc3 {Threatening Bxe4.} Bxg2 {[%mdl 64] Discovered Attack} 22. Kxg2 Rxe2 23. Nd3 (23. Rae1 $17 {only move.} Qe7 24. Nd3 Qe4+ 25. Kg1 Rxe1 26. Rxe1 Qxc4 27. Qxc4 Rxc4 28. Re7) 23... Qe7 ({Black should play} 23... b5 $19 24. cxb5 cxb5) 24. Rae1 $17 Qe4+ 25. Kg1 Rxe1 26. Rxe1 Qxc4 (26... Rxc4 $2 27. Qa5 $18) 27. g5 Qxc3 28. Bxc3 Nd7 (28... Rxa3 29. gxf6 gxf6 30. Bxf6 $16) 29. Nxc5 dxc5 $15 {[%mdl 4096] Endgame KRB-KRN} 30. Re8+ Nf8 31. Be5 {Threatens to win with Bd6!} Re4 $1 ({Avoid the trap} 31... Rxa3 $2 32. Bd6 $1 $18 {[%mdl 512]}) 32. f3 $1 {[%cal Rf3e4]} Rxe5 (32... Re2 $17 33. Kf1 Rd2) 33. Rxe5 $17 {KR-KN} Ne6 34. f4 {Hoping for f5.} g6 35. h4 Kf8 36. f5 gxf5 37. Rxf5 Ke7 (37... b5 $11) 38. Kf2 (38. a4 $1 $16) 38... b5 $1 $14 39. Ke3 {[%mdl 1024] White has compensation.} c4 {[#]} 40. Kd2 (40. a4 $1 $16 {[%mdl 512]}) 40... c5 41. Kc3 Ke8 42. Rf6 {And now Rh6 would win.} Ke7 $2 {[%mdl 8192] [#]} (42... Kf8 $1 $11 {and Black stays safe.}) 43. Rh6 $1 $18 Nc7 $2 (43... Nf8 44. Rb6 b4+ 45. axb4 cxb4+ 46. Rxb4 Ng6 47. Rxc4 Nf8) 44. Rxh7 Nd5+ 45. Kc2 b4 46. axb4 cxb4 47. Rh8 Ne3+ 48. Kb2 $2 (48. Kc1 {Strongly threatening Rb8.} Nd5 49. h5) 48... Kd7 $2 (48... c3+ 49. Kb3 Nf5) 49. Rb8 b3 50. h5 Ke6 51. h6 {Never resign too early!  Weighted Error Value: White=0.39/Black=0.63} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.3"]
[White "Grigoryan, Meri"]
[Black "Mashchenko, Tamila"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2044"]
[BlackElo "1768"]
[Annotator "NA"]
[PlyCount "65"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:03]} 4. e4 {[%emt 0:00:04]} d6 {[%emt 0:00:03]} 5. h3 {[%emt 0:00:02]} O-O {[%emt 0:00:04]} 6. Nf3 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:03]} 7. Bg5 {[%emt 0:00:13]} h6 {[%emt 0:00:04]} 8. Be3 {[%emt 0:00:10]} e5 {[%emt 0:00:03]} 9. d5 {[%emt 0:01:49]} Nc5 {[%emt 0:00:50]} 10. Bd3 {[%emt 0:01:03]} Nxd3+ {[%emt 0:00:09]} 11. Qxd3 {[%emt 0:00:02]} Nh5 {[%emt 0:00:04]} 12. Qd2 {[%emt 0:01:14]} Kh7 {[%emt 0:00:29]} 13. g4 {[%emt 0:00:08]} Nf4 {[%emt 0:03:58]} 14. O-O-O {[%emt 0:04:29]} f5 {[%emt 0:01:21]} 15. gxf5 {[%emt 0:02:02]} gxf5 {[%emt 0:00:05]} 16. Bxf4 {[%emt 0:02:32]} exf4 {[%emt 0:02:36]} 17. Nd4 {[%emt 0:00:29]} fxe4 {[%emt 0:00:14]} 18. Nxe4 {[%emt 0:00:14]} a5 {[%emt 0:00:48]} 19. Rdg1 {[%emt 0:00:35]} Qe7 {[%emt 0:00:19]} 20. Nc3 {[%emt 0:01:08]} a4 {[%emt 0:00:46]} 21. Qd3+ {[%emt 0:00:06]} Kh8 {[%emt 0:00:13]} 22. a3 {[%emt 0:00:05]} Qf6 {[%emt 0:00:13]} 23. Nce2 {[%emt 0:00:06]} f3 {[%emt 0:00:18]} 24. Rxg7 {[%emt 0:00:02]} Qxg7 {[%emt 0:00:11]} 25. Ng3 {[%emt 0:00:02]} Qg5+ {[%emt 0:00:43]} 26. Kb1 {[%emt 0:00:05]} Bd7 {[%emt 0:01:06]} 27. Qc3 {[%emt 0:00:05]} Qg7 {[%emt 0:00:24]} 28. Nh5 {[%emt 0:00:08]} Qe5 {[%emt 0:00:39]} 29. Re1 {[%emt 0:00:02]} Bf5+ {[%emt 0:00:36]} 30. Ka2 {[%emt 0:00:10]} Be4 {[%emt 0:00:07]} 31. Rxe4 {[%emt 0:00:11]} Qxe4 {[%emt 0:00:20]} 32. Nxf3+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:21]} 33. Qg7# {[%emt 0:00:03]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.3"]
[White "Prasol, Aliesia"]
[Black "Fink-Nunn, Petra"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1702"]
[BlackElo "1966"]
[Annotator "NA"]
[PlyCount "66"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:09]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:02]} 3. Bc4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:05]} 4. d3 {[%emt 0:00:05]} Be7 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:01]} O-O {[%emt 0:00:03]} 6. h3 {[%emt 0:00:11]} d6 {[%emt 0:00:48]} 7. Be3 {[%emt 0:00:09]} Na5 {[%emt 0:00:23]} 8. Bb3 {[%emt 0:00:05]} Nxb3 {[%emt 0:00:14]} 9. axb3 {[%emt 0:00:03]} h6 {[%emt 0:01:03]} 10. Nc3 {[%emt 0:00:14]} c5 {[%emt 0:01:12]} 11. Qd2 {[%emt 0:00:22]} Be6 {[%emt 0:00:38]} 12. Ra2 {[%emt 0:00:24]} Re8 {[%emt 0:00:15]} 13. Rfa1 {[%emt 0:00:04]} a6 {[%emt 0:00:04]} 14. Ne2 {[%emt 0:00:40]} Qd7 {[%emt 0:00:16]} 15. Ra3 {[%emt 0:00:07]} Bd8 {[%emt 0:01:10]} 16. b4 {[%emt 0:00:10]} c4 {[%emt 0:01:15]} 17. dxc4 {[%emt 0:00:39]} Nxe4 {[%emt 0:00:59]} 18. Qd3 {[%emt 0:00:16]} Bf5 {[%emt 0:00:30]} 19. Qd5 {[%emt 0:00:21]} Nf6 {[%emt 0:00:29]} 20. Qd2 {[%emt 0:00:05]} Rc8 {[%emt 0:00:36]} 21. b3 {[%emt 0:00:16]} d5 {[%emt 0:00:16]} 22. Bc5 {[%emt 0:02:26]} b6 {[%emt 0:00:37]} 23. Rxa6 {[%emt 0:00:04]} bxc5 {[%emt 0:00:04]} 24. Ra7 {[%emt 0:00:02]} Rc7 {[%emt 0:00:40]} 25. Rxc7 {[%emt 0:00:15]} Qxc7 {[%emt 0:00:27]} 26. bxc5 {[%emt 0:00:21]} Qxc5 {[%emt 0:00:41]} 27. Ng3 {[%emt 0:00:06]} Bg6 {[%emt 0:00:32]} 28. Ra8 {[%emt 0:01:06]} Qc6 {[%emt 0:00:38]} 29. Ra4 {[%emt 0:00:14]} Bb6 {[%emt 0:00:57]} 30. c3 {[%emt 0:00:14]} Rd8 {[%emt 0:00:19]} 31. Nxe5 {[%emt 0:00:12]} Qc5 {[%emt 0:00:30]} 32. b4 {[%emt 0:02:23]} Qc7 {[%emt 0:00:04]} 33. Qe2 {[%emt 0:00:10]} Re8 {[%emt 0:00:10]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.4"]
[White "Narva, Mai"]
[Black "Koridze, Lile"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2276"]
[BlackElo "2016"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,108,50,52,83,75,83,75,75,67,87,59,87,71,104,85,92,79,83,29,49,-64,-65,-114,-105,-94,-100,-83,-70,-95,0,-130,0,-97,-66,-214,-204,-365,-394,-498,-498,-491,-281,-627,-626,-598,-400,-391,-392,-462,-447,-503,-484,-425,-291,-394,-362,-393,-391,-363,-355,-454,-422,-421,-412,-5925,-5742,-1787,-1157,-689,-458,-311,-21,-103,-104,-29981,-29982,-29982,-29983,-29979,-6637,-29987,-29988,-4627,-4627,-5933,-4952,-29987,-29988,-29988,-29989]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 b4 {Hoping for ...Nxd4. B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 12. Nce2 Qb6 13. Nxc6 Bxc6 {White is better.} 14. f5 Bxe4 15. fxe6 fxe6 16. Qf4 {has lost popularity (16.Nf4).} f5 {...Qc5 is the strong threat.} 17. Ng3 {[#]} Qc6 $1 18. Bd3 Bxd3 (18... Bxg2 $2 19. Rhe1 $18) 19. Rxd3 ({Better is} 19. cxd3 $16 {aiming for Rhe1.} Bg7 20. Nh5) 19... Rc8 $11 {[#]} (19... Qxg2 $2 20. Re1 $18) 20. c3 $146 (20. Rc1 $14) ({Predecessor:} 20. Rd2 Qc4 21. Qg5 Kd7 22. Re1 Be7 23. Qg7 Qg4 24. Qe5 Qg6 25. Nh5 Rhe8 26. Nf6+ {½-½ (33) Sosovicka,M (2040)-Ivekovic,B (2200) Prague 2012}) 20... Qb5 $1 $40 {[%cal Rb5d3][%mdl 128] Black attacks.} ({Don't play} 20... bxc3 $6 21. Rxc3 Qd7 22. Rxc8+ Qxc8 23. Rc1 $11) (20... Qxg2 $2 21. Re1 $18) 21. Qf3 {With the idea Re1.} bxc3 22. Rxc3 Rxc3 23. Qxc3 Qe5 24. Qb4 {Threatening Re1.} Qb5 (24... d5 $17 25. Qd2 Kf7) 25. Qd4 (25. Qc3 $11 Kf7 26. Re1 (26. Qxh8 $2 {perishes.} Bg7 $19)) 25... Qe5 26. Qb4 $1 {Black should prevent Re1.} a5 27. Qb7 ({White has to play} 27. Qd2 $1 $15) 27... Bg7 $19 28. Qc6+ $2 (28. Nh5 {keeps fighting.} Bh6 29. g3) 28... Kf7 {[%csl Gg7][%cal Re5b2]} 29. Qb7+ Kg6 30. Rc1 h5 (30... d5 $142 31. Rc6 Bf6) 31. a3 $2 (31. Rc2 Qe1+ 32. Rc1) 31... h4 32. Nf1 Qe4+ 33. Qxe4 fxe4 {[%mdl 4096] Endgame KRB-KRN} 34. Rc6 Rb8 35. Rxd6 Rxb2+ 36. Kc1 Ra2 37. Rxe6+ Kf5 38. Re7 Bd4 {White must now prevent ...Ra1+.} 39. Kd1 Rxa3 ({Much less strong is} 39... Rxg2 40. Rf7+ Ke5 41. Re7+ Kd5 42. Nd2 $19) 40. Rd7 Rd3+ 41. Ke2 a4 42. g3 (42. Rd8 $142) 42... a3 43. Rd5+ Ke6 44. Ra5 Rb3 {Threatens to win with ...Rb2+.} 45. Nd2 Rb2 $2 (45... Re3+ $19 46. Kd1 h3) 46. Ra6+ (46. Rxa3 $11 e3 47. Rxe3+ Bxe3 48. Kxe3) 46... Kd5 {Strongly threatening ...e3.} 47. Ra5+ $2 {[%mdl 8192] [#]} (47. Rxa3 $17 h3 48. Rb3) 47... Bc5 48. Kd1 e3 49. Nf3 Kc4 (49... Ke4 $142 50. Rxc5 Kxf3 51. Kc1 Rxh2 52. Rf5+ Ke4 53. Ra5 hxg3 54. Ra4+ Kf3 55. Ra8 g2 56. Rf8+ Ke4 57. Rg8 a2 58. Re8+ Kf5 59. Rf8+ Ke6 60. Re8+ Kf7 61. Kb2 g1=Q+ 62. Kc3 Kxe8 63. Kd4 a1=Q+ 64. Kd5 Qc3 65. Ke6 Qg6+ 66. Kd5 Rh5#) 50. Kc1 Bb4 51. Ra8 Bd2+ 52. Kd1 a2 53. Ke2 Ba5+ 54. Kxe3 a1=Q {Weighted Error Value: White=1.06/Black=0.59} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.4"]
[White "Narva, Triin"]
[Black "Pipia, Ekaterine"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2100"]
[BlackElo "2019"]
[Annotator "NA"]
[PlyCount "60"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:02]} 2. Nc3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 4. Bg2 {[%emt 0:00:02]} Bg7 {[%emt 0:00:01]} 5. d3 {[%emt 0:00:01]} d6 {[%emt 0:00:30]} 6. Nge2 {[%emt 0:00:11]} e6 {[%emt 0:00:16]} 7. O-O {[%emt 0:00:08]} Nge7 {[%emt 0:00:01]} 8. f4 {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 9. g4 {[%emt 0:00:04]} f5 {[%emt 0:01:10]} 10. h3 {[%emt 0:01:55]} a6 {[%emt 0:00:27]} 11. a4 {[%emt 0:00:06]} Kh8 {[%emt 0:00:18]} 12. Kh1 {[%emt 0:00:45]} e5 {[%emt 0:00:26]} 13. gxf5 {[%emt 0:02:27]} gxf5 {[%emt 0:00:04]} 14. Ng3 {[%emt 0:01:08]} exf4 {[%emt 0:01:17]} 15. Bxf4 {[%emt 0:00:15]} Ng6 {[%emt 0:00:32]} 16. Qh5 {[%emt 0:00:52]} Nxf4 {[%emt 0:03:14]} 17. Rxf4 {[%emt 0:00:07]} Rf6 {[%emt 0:00:40]} 18. Nxf5 {[%emt 0:00:34]} Bxf5 {[%emt 0:00:03]} 19. Rxf5 {[%emt 0:00:25]} Rh6 {[%emt 0:00:08]} 20. Qf7 {[%emt 0:00:58]} Nd4 {[%emt 0:01:12]} 21. Rf2 {[%emt 0:00:17]} Qh4 {[%emt 0:00:52]} 22. Raf1 {[%emt 0:05:09]} Be5 {[%emt 0:02:15]} 23. Qd7 {[%emt 0:00:59]} Ne6 {[%emt 0:01:04]} 24. Ne2 {[%emt 0:00:10]} Rg8 {[%emt 0:00:22]} 25. Rf3 {[%emt 0:00:09]} Qg5 {[%emt 0:00:47]} 26. Rg1 {[%emt 0:00:04]} Rg7 {[%emt 0:00:39]} 27. Qc8+ {[%emt 0:00:03]} Rg8 {[%emt 0:00:01]} 28. Qxb7 {[%emt 0:00:01]} Nd4 {[%emt 0:00:19]} 29. Nxd4 {[%emt 0:00:13]} Bxd4 {[%emt 0:00:04]} 30. Qf7 {[%emt 0:00:05]} Bxg1 {[%emt 0:00:07]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.4"]
[White "Lomaia, Diana"]
[Black "Olde, Grete"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1946"]
[BlackElo "1915"]
[Annotator "NA"]
[PlyCount "64"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:01]} Be7 {[%emt 0:00:03]} 5. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:03]} 6. O-O {[%emt 0:00:05]} dxc4 {[%emt 0:00:15]} 7. Qc2 {[%emt 0:00:09]} a6 {[%emt 0:00:03]} 8. a4 {[%emt 0:00:02]} Bd7 {[%emt 0:00:34]} 9. Ne5 {[%emt 0:00:05]} Bc6 {[%emt 0:00:44]} 10. Nxc6 {[%emt 0:00:04]} Nxc6 {[%emt 0:00:06]} 11. e3 {[%emt 0:00:02]} Na5 {[%emt 0:01:13]} 12. Nd2 {[%emt 0:00:21]} c5 {[%emt 0:00:22]} 13. dxc5 {[%emt 0:01:25]} Bxc5 {[%emt 0:00:20]} 14. Nxc4 {[%emt 0:02:39]} Rc8 {[%emt 0:02:47]} 15. Nxa5 {[%emt 0:01:57]} Qxa5 {[%emt 0:00:12]} 16. Qe2 {[%emt 0:01:15]} Rc7 {[%emt 0:01:59]} 17. Bd2 {[%emt 0:03:51]} Bb4 {[%emt 0:00:48]} 18. Bxb4 {[%emt 0:00:23]} Qxb4 {[%emt 0:00:06]} 19. Rac1 {[%emt 0:01:22]} Rfc8 {[%emt 0:00:35]} 20. Rxc7 {[%emt 0:00:11]} Rxc7 {[%emt 0:00:03]} 21. Qd3 {[%emt 0:00:12]} Rd7 {[%emt 0:01:01]} 22. Qc2 {[%emt 0:00:13]} g6 {[%emt 0:00:20]} 23. Rc1 {[%emt 0:00:24]} Kg7 {[%emt 0:00:52]} 24. b3 {[%emt 0:01:09]} Rd2 {[%emt 0:01:30]} 25. Qc4 {[%emt 0:00:04]} Qb6 {[%emt 0:00:46]} 26. Bf3 {[%emt 0:00:13]} Rb2 {[%emt 0:00:16]} 27. Rc3 {[%emt 0:00:07]} h5 {[%emt 0:00:57]} 28. h4 {[%emt 0:00:06]} Rb1+ {[%emt 0:00:06]} 29. Kg2 {[%emt 0:00:05]} Rb2 {[%emt 0:00:10]} 30. Kg1 {[%emt 0:00:21]} Rb1+ {[%emt 0:00:30]} 31. Kg2 {[%emt 0:00:03]} Rb2 {[%emt 0:00:01]} 32. Kg1 {[%emt 0:00:02]} Rb1+ {[%emt 0:00:02]} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.4"]
[White "Esadze, Tamari"]
[Black "Olde, Margareth"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1889"]
[BlackElo "2233"]
[Annotator "NA"]
[PlyCount "87"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:01]} 4. Ba4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:02]} 6. Re1 {[%emt 0:00:06]} b5 {[%emt 0:00:06]} 7. Bb3 {[%emt 0:00:02]} d6 {[%emt 0:00:03]} 8. c3 {[%emt 0:00:03]} O-O {[%emt 0:00:02]} 9. h3 {[%emt 0:00:02]} Nb8 {[%emt 0:00:01]} 10. d4 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:03]} 11. Nbd2 {[%emt 0:00:11]} c5 {[%emt 0:00:02]} 12. Nf1 {[%emt 0:00:16]} Re8 {[%emt 0:00:03]} 13. Ng3 {[%emt 0:00:04]} Bf8 {[%emt 0:00:09]} 14. Bg5 {[%emt 0:00:15]} h6 {[%emt 0:00:27]} 15. Bxf6 {[%emt 0:00:19]} Qxf6 {[%emt 0:00:17]} 16. a4 {[%emt 0:00:14]} Rb8 {[%emt 0:00:27]} 17. axb5 {[%emt 0:00:12]} axb5 {[%emt 0:00:04]} 18. Bd5 {[%emt 0:00:47]} Bb7 {[%emt 0:01:16]} 19. Ra7 {[%emt 0:00:28]} Bxd5 {[%emt 0:00:29]} 20. exd5 {[%emt 0:00:01]} Rbd8 {[%emt 0:03:37]} 21. Ne4 {[%emt 0:00:40]} Qg6 {[%emt 0:00:43]} 22. Nh4 {[%emt 0:01:07]} Qh7 {[%emt 0:00:02]} 23. Rxd7 {[%emt 0:00:31]} Rxd7 {[%emt 0:00:34]} 24. Nf6+ {[%emt 0:00:02]} gxf6 {[%emt 0:00:04]} 25. Qg4+ {[%emt 0:00:03]} Kh8 {[%emt 0:01:55]} 26. Qxd7 {[%emt 0:00:05]} Ra8 {[%emt 0:00:10]} 27. dxc5 {[%emt 0:00:38]} dxc5 {[%emt 0:00:08]} 28. d6 {[%emt 0:00:31]} Kg8 {[%emt 0:02:42]} 29. Nf5 {[%emt 0:00:48]} h5 {[%emt 0:00:23]} 30. Ne7+ {[%emt 0:00:45]} Kh8 {[%emt 0:00:10]} 31. Nc6 {[%emt 0:01:21]} Qd3 {[%emt 0:01:44]} 32. Qb7 {[%emt 0:00:56]} Qd2 {[%emt 0:01:30]} 33. Rf1 {[%emt 0:00:35]} Bxd6 {[%emt 0:00:04]} 34. Qxa8+ {[%emt 0:00:07]} Kg7 {[%emt 0:00:02]} 35. Nd8 {[%emt 0:00:32]} e4 {[%emt 0:00:05]} 36. Qxe4 {[%emt 0:00:08]} Be5 {[%emt 0:00:09]} 37. Nc6 {[%emt 0:00:12]} Bc7 {[%emt 0:00:07]} 38. Qe3 {[%emt 0:00:21]} Qd5 {[%emt 0:00:12]} 39. Ne7 {[%emt 0:00:06]} Qd7 {[%emt 0:00:03]} 40. Re1 {[%emt 0:00:12]} Kh7 {[%emt 0:00:05]} 41. Qe4+ {[%emt 0:00:06]} Kh8 {[%emt 0:00:02]} 42. Nf5 {[%emt 0:00:05]} Qd2 {[%emt 0:00:05]} 43. Qe8+ {[%emt 0:00:05]} Kh7 {[%emt 0:00:01]} 44. Qxf7+ {[%emt 0:00:01]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.1"]
[White "Olde, Margareth"]
[Black "Tsirulnik, Maritsa"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2233"]
[BlackElo "2139"]
[Annotator "ChessBase"]
[PlyCount "148"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:26]} 4. Bg2 {[%emt 0:00:03]} dxc4 {[%emt 0:00:24]} 5. Qa4+ {[%emt 0:00:08]} Nbd7 {[%emt 0:00:31]} 6. Qxc4 {[%emt 0:00:43]} a6 {[%emt 0:00:31]} 7. Qc2 {[%emt 0:00:24]} c5 {[%emt 0:00:06]} 8. O-O {[%emt 0:00:13]} Be7 {[%emt 0:00:16]} 9. Nc3 {[%emt 0:00:43]} O-O {[%emt 0:00:05]} 10. d3 {[%emt 0:00:40]} Nd5 {[%emt 0:00:36]} 11. Nxd5 {[%emt 0:00:47]} exd5 {[%emt 0:00:02]} 12. Bf4 {[%emt 0:00:59]} Nf6 {[%emt 0:00:12]} 13. a4 {[%emt 0:00:56]} d4 {[%emt 0:00:28]} 14. Ne5 {[%emt 0:00:41]} Nd5 {[%emt 0:00:10]} 15. Bd2 {[%emt 0:00:08]} Be6 {[%emt 0:00:52]} 16. a5 {[%emt 0:00:32]} Rc8 {[%emt 0:01:54]} 17. Nc4 {[%emt 0:00:12]} Qd7 {[%emt 0:00:17]} 18. Bxd5 {[%emt 0:00:55]} Bxd5 {[%emt 0:00:08]} 19. Nb6 {[%emt 0:00:02]} Qf5 {[%emt 0:00:15]} 20. Nxc8 {[%emt 0:00:25]} Rxc8 {[%emt 0:00:02]} 21. e4 {[%emt 0:00:27]} dxe3 {[%emt 0:00:04]} 22. fxe3 {[%emt 0:00:02]} Qg6 {[%emt 0:01:01]} 23. e4 {[%emt 0:00:11]} Be6 {[%emt 0:00:16]} 24. Bf4 {[%emt 0:00:42]} h5 {[%emt 0:00:25]} 25. Kh1 {[%emt 0:00:36]} Bf6 {[%emt 0:00:38]} 26. Rad1 {[%emt 0:01:29]} Bd4 {[%emt 0:00:16]} 27. b3 {[%emt 0:00:13]} Bh3 {[%emt 0:00:34]} 28. Rfe1 {[%emt 0:00:06]} Bg4 {[%emt 0:00:02]} 29. Be3 {[%emt 0:02:01]} Bxd1 {[%emt 0:01:42]} 30. Qxd1 {[%emt 0:00:04]} Bxe3 {[%emt 0:00:05]} 31. Rxe3 {[%emt 0:00:02]} Qf6 {[%emt 0:00:04]} 32. Qf3 {[%emt 0:00:46]} Qa1+ {[%emt 0:00:23]} 33. Kg2 {[%emt 0:00:04]} Qb2+ {[%emt 0:00:03]} 34. Kh3 {[%emt 0:00:41]} Qxb3 {[%emt 0:00:03]} 35. Qxh5 {[%emt 0:00:15]} Rc6 {[%emt 0:00:07]} 36. Qe2 {[%emt 0:00:43]} Qc3 {[%emt 0:00:32]} 37. e5 {[%emt 0:00:04]} Re6 {[%emt 0:00:28]} 38. Re4 {[%emt 0:00:20]} Qxa5 {[%emt 0:00:07]} 39. Rh4 {[%emt 0:00:02]} Qc7 {[%emt 0:00:20]} 40. Qe4 {[%emt 0:00:37]} g6 {[%emt 0:00:16]} 41. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:11]} 42. Qxd4 {[%emt 0:00:01]} Qxe5 {[%emt 0:00:49]} 43. Qd8+ {[%emt 0:00:03]} Re8 {[%emt 0:00:01]} 44. Qd1 {[%emt 0:00:09]} Qe6+ {[%emt 0:00:06]} 45. Rg4 {[%emt 0:00:06]} Qe2 {[%emt 0:00:07]} 46. Qd6 {[%emt 0:00:04]} Qf1+ {[%emt 0:00:25]} 47. Kh4 {[%emt 0:00:02]} Qf5 {[%emt 0:00:06]} 48. Rg5 {[%emt 0:00:03]} Re4+ {[%emt 0:00:07]} 49. g4 {[%emt 0:00:02]} Qf2+ {[%emt 0:00:07]} 50. Qg3 {[%emt 0:00:06]} Qxg3+ {[%emt 0:00:05]} 51. Kxg3 {[%emt 0:00:01]} b5 {[%emt 0:00:12]} 52. Kf3 {[%emt 0:00:04]} Re6 {[%emt 0:00:05]} 53. h4 {[%emt 0:00:08]} Kg7 {[%emt 0:00:08]} 54. Rc5 {[%emt 0:00:05]} Rb6 {[%emt 0:00:10]} 55. Ke2 {[%emt 0:00:07]} a5 {[%emt 0:00:10]} 56. Kd2 {[%emt 0:00:02]} a4 {[%emt 0:00:04]} 57. Kc3 {[%emt 0:00:04]} b4+ {[%emt 0:00:02]} 58. Kb2 {[%emt 0:00:02]} b3 {[%emt 0:00:15]} 59. Ra5 {[%emt 0:00:07]} Rb4 {[%emt 0:00:03]} 60. h5 {[%emt 0:00:04]} Rxg4 {[%emt 0:00:04]} 61. hxg6 {[%emt 0:00:02]} Kxg6 {[%emt 0:00:07]} 62. Ka3 {[%emt 0:00:02]} f5 {[%emt 0:00:04]} 63. Rb5 {[%emt 0:00:07]} Re4 {[%emt 0:00:03]} 64. Rb8 {[%emt 0:00:05]} f4 {[%emt 0:00:04]} 65. Kb2 {[%emt 0:00:04]} Kg5 {[%emt 0:00:03]} 66. Kc3 {[%emt 0:00:02]} f3 {[%emt 0:00:15]} 67. Kd3 {[%emt 0:00:04]} Re2 {[%emt 0:00:12]} 68. Rb5+ {[%emt 0:00:05]} Kg4 {[%emt 0:00:02]} 69. Rb4+ {[%emt 0:00:03]} Kg3 {[%emt 0:00:02]} 70. Rxa4 {[%emt 0:00:01]} b2 {[%emt 0:00:02]} 71. Rb4 {[%emt 0:00:03]} Kf2 {[%emt 0:00:06]} 72. Rb8 {[%emt 0:00:31]} Ke1 {[%emt 0:00:04]} 73. Kc3 {[%emt 0:00:09]} f2 {[%emt 0:00:03]} 74. Rh8 {[%emt 0:00:05]} f1=Q {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.1"]
[White "Dubovyk, Anastasiia"]
[Black "Narva, Mai"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1971"]
[BlackElo "2276"]
[Annotator "RC"]
[PlyCount "150"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:03]} g6 {[%emt 0:00:02]} 4. Bxc6 {[%emt 0:00:02]} bxc6 {[%emt 0:00:01]} 5. O-O {[%emt 0:00:03]} Bg7 {[%emt 0:00:01]} 6. Re1 {[%emt 0:00:02]} Nh6 {[%emt 0:00:20]} 7. c3 {[%emt 0:00:04]} O-O {[%emt 0:00:12]} 8. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:03]} 9. Nxd4 {[%emt 0:00:01]} c5 {[%emt 0:00:15]} 10. Nb3 {[%emt 0:00:09]} d6 {[%emt 0:00:02]} 11. h3 {[%emt 0:00:03]} Bb7 {[%emt 0:00:21]} 12. N1d2 {[%emt 0:00:08]} Kh8 {[%emt 0:00:09]} 13. Nc4 {[%emt 0:00:09]} Qc8 {[%emt 0:01:03]} 14. Nba5 {[%emt 0:00:19]} Ng8 {[%emt 0:00:40]} 15. Nxb7 {[%emt 0:00:06]} Qxb7 {[%emt 0:00:01]} 16. Qd5 {[%emt 0:00:06]} Qc7 {[%emt 0:00:41]} 17. e5 {[%emt 0:00:11]} dxe5 {[%emt 0:00:02]} 18. Nxe5 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 19. Qe4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:05]} 20. Qf3 {[%emt 0:00:02]} Nd5 {[%emt 0:00:05]} 21. c4 {[%emt 0:00:29]} Bxe5 {[%emt 0:01:56]} 22. cxd5 {[%emt 0:00:02]} exd5 {[%emt 0:00:44]} 23. Qxd5 {[%emt 0:00:03]} Bg7 {[%emt 0:00:06]} 24. Rb1 {[%emt 0:00:30]} Rad8 {[%emt 0:00:11]} 25. Qc4 {[%emt 0:00:07]} Rd4 {[%emt 0:00:11]} 26. Qc2 {[%emt 0:00:03]} c4 {[%emt 0:00:16]} 27. Be3 {[%emt 0:00:11]} Rd5 {[%emt 0:00:13]} 28. Rbc1 {[%emt 0:00:18]} Rc8 {[%emt 0:00:59]} 29. Red1 {[%emt 0:00:26]} Rxd1+ {[%emt 0:00:24]} 30. Rxd1 {[%emt 0:00:02]} Qb7 {[%emt 0:00:28]} 31. Bd4 {[%emt 0:00:09]} Qa6 {[%emt 0:00:36]} 32. Qc3 {[%emt 0:00:17]} Bxd4 {[%emt 0:00:05]} 33. Rxd4 {[%emt 0:00:02]} Kg8 {[%emt 0:00:02]} 34. a3 {[%emt 0:00:03]} Qb5 {[%emt 0:00:10]} 35. b4 {[%emt 0:00:15]} h5 {[%emt 0:00:14]} 36. a4 {[%emt 0:00:10]} Qxa4 {[%emt 0:00:31]} 37. Rxc4 {[%emt 0:00:03]} Qd1+ {[%emt 0:00:11]} 38. Kh2 {[%emt 0:00:03]} Qd6+ {[%emt 0:00:11]} 39. g3 {[%emt 0:00:07]} Rxc4 {[%emt 0:00:12]} 40. Qxc4 {[%emt 0:00:02]} Qb6 {[%emt 0:00:02]} 41. Kg2 {[%emt 0:00:22]} Qb7+ {[%emt 0:00:05]} 42. f3 {[%emt 0:00:01]} Qd7 {[%emt 0:00:07]} 43. Qc3 {[%emt 0:00:03]} Qb5 {[%emt 0:00:07]} 44. Qd2 {[%emt 0:00:09]} a6 {[%emt 0:00:05]} 45. h4 {[%emt 0:00:02]} Kg7 {[%emt 0:00:03]} 46. Qd4+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:02]} 47. Kf2 {[%emt 0:00:01]} Qa4 {[%emt 0:00:17]} 48. Ke3 {[%emt 0:01:08]} Qe8+ {[%emt 0:00:37]} 49. Kf4 {[%emt 0:00:03]} Qb8+ {[%emt 0:00:05]} 50. Kg5 {[%emt 0:00:04]} Qxg3+ {[%emt 0:00:05]} 51. Kh6 {[%emt 0:00:03]} f6 {[%emt 0:00:27]} 52. Qxf6 {[%emt 0:00:14]} Qc7 {[%emt 0:00:06]} 53. Qxg6+ {[%emt 0:00:20]} Kf8 {[%emt 0:00:02]} 54. Qf5+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:16]} 55. Kxh5 {[%emt 0:00:11]} Qc3 {[%emt 0:00:08]} 56. Kg5 {[%emt 0:00:28]} Qxb4 {[%emt 0:00:14]} 57. Qc8+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:09]} 58. Qxa6 {[%emt 0:00:02]} Qd2+ {[%emt 0:00:13]} 59. Kg4 {[%emt 0:00:07]} Qg2+ {[%emt 0:00:05]} 60. Kf4 {[%emt 0:00:02]} Qh2+ {[%emt 0:00:06]} 61. Ke3 {[%emt 0:00:22]} Qxh4 {[%emt 0:00:08]} 62. Qa7+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:12]} 63. Qb8+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:04]} 64. Qc7+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:06]} 65. Qc8+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:23]} 66. Qd7+ {[%emt 0:00:10]} Kg8 {[%emt 0:00:36]} 67. Qd5+ {[%emt 0:00:07]} Kg7 {[%emt 0:00:14]} 68. Qd7+ {[%emt 0:00:13]} Kg8 {[%emt 0:00:03]} 69. Qe6+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:04]} 70. Qe5+ {[%emt 0:00:10]} Kg8 {[%emt 0:00:05]} 71. f4 {[%emt 0:00:03]} Qg3+ {[%emt 0:00:21]} 72. Ke4 {[%emt 0:00:04]} Kf7 {[%emt 0:00:14]} 73. Qf5+ {[%emt 0:00:19]} Ke7 {[%emt 0:00:27]} 74. Qh7+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:08]} 75. Qh6+ {[%emt 0:00:15]} Kf7 {[%emt 0:00:03]} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.1"]
[White "Olde, Grete"]
[Black "Prasol, Aliesia"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1915"]
[BlackElo "1702"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:03]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:02]} 3. e5 {[%emt 0:00:02]} Bf5 {[%emt 0:00:02]} 4. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:03]} 5. Be2 {[%emt 0:00:02]} Nd7 {[%emt 0:00:11]} 6. O-O {[%emt 0:00:07]} c5 {[%emt 0:00:02]} 7. c3 {[%emt 0:00:09]} Qb6 {[%emt 0:00:22]} 8. b3 {[%emt 0:00:26]} h6 {[%emt 0:00:43]} 9. Be3 {[%emt 0:00:17]} cxd4 {[%emt 0:00:05]} 10. Bxd4 {[%emt 0:00:55]} Bc5 {[%emt 0:00:05]} 11. Re1 {[%emt 0:00:35]} Ne7 {[%emt 0:00:09]} 12. Nbd2 {[%emt 0:00:59]} Bxd4 {[%emt 0:00:15]} 13. cxd4 {[%emt 0:00:05]} O-O {[%emt 0:00:04]} 14. Nf1 {[%emt 0:00:08]} Rac8 {[%emt 0:00:07]} 15. Ne3 {[%emt 0:00:39]} Be4 {[%emt 0:00:08]} 16. Qd2 {[%emt 0:00:48]} Rc6 {[%emt 0:00:29]} 17. Rac1 {[%emt 0:00:30]} Rfc8 {[%emt 0:00:04]} 18. Rxc6 {[%emt 0:00:34]} Qxc6 {[%emt 0:00:17]} 19. Qb4 {[%emt 0:00:43]} Nf5 {[%emt 0:00:23]} 20. Nxf5 {[%emt 0:00:11]} Bxf5 {[%emt 0:00:03]} 21. Bb5 {[%emt 0:00:34]} Qc7 {[%emt 0:00:08]} 22. h3 {[%emt 0:00:41]} a6 {[%emt 0:00:05]} 23. Bf1 {[%emt 0:00:09]} b5 {[%emt 0:01:15]} 24. a4 {[%emt 0:00:53]} Qb6 {[%emt 0:01:02]} 25. axb5 {[%emt 0:00:37]} axb5 {[%emt 0:00:03]} 26. Qxb5 {[%emt 0:00:08]} Qxb5 {[%emt 0:00:27]} 27. Bxb5 {[%emt 0:00:05]} Nb6 {[%emt 0:00:03]} 28. g4 {[%emt 0:00:40]} Bg6 {[%emt 0:00:17]} 29. Nh4 {[%emt 0:00:26]} Bh7 {[%emt 0:00:37]} 30. Re3 {[%emt 0:00:19]} Rc1+ {[%emt 0:01:02]} 31. Kg2 {[%emt 0:00:05]} Be4+ {[%emt 0:00:17]} 32. f3 {[%emt 0:00:09]} Bb1 {[%emt 0:00:47]} 33. f4 {[%emt 0:00:29]} Be4+ {[%emt 0:00:15]} 34. Kg3 {[%emt 0:00:16]} Rd1 {[%emt 0:02:01]} 35. Rc3 {[%emt 0:00:51]} Rxd4 {[%emt 0:02:15]} 36. Rc6 {[%emt 0:00:08]} Rb4 {[%emt 0:00:07]} 37. Rxb6 {[%emt 0:00:14]} Bd3 {[%emt 0:00:02]} 38. Rb8+ {[%emt 0:00:02]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.1"]
[White "Mashchenko, Tamila"]
[Black "Narva, Triin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1768"]
[BlackElo "2100"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:03]} 2. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:04]} 3. g3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:02]} c5 {[%emt 0:00:06]} 5. e4 {[%emt 0:00:03]} Nc6 {[%emt 0:00:04]} 6. Nge2 {[%emt 0:00:04]} O-O {[%emt 0:00:02]} 7. O-O {[%emt 0:00:05]} d6 {[%emt 0:00:19]} 8. Rb1 {[%emt 0:00:36]} Be6 {[%emt 0:00:30]} 9. d3 {[%emt 0:00:03]} Qd7 {[%emt 0:00:03]} 10. a3 {[%emt 0:00:03]} Bh3 {[%emt 0:00:13]} 11. b4 {[%emt 0:00:07]} Nd4 {[%emt 0:01:15]} 12. f4 {[%emt 0:00:57]} Bxg2 {[%emt 0:01:24]} 13. Kxg2 {[%emt 0:00:31]} b6 {[%emt 0:00:14]} 14. Nxd4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:03]} 15. Ne2 {[%emt 0:00:10]} e5 {[%emt 0:00:06]} 16. f5 {[%emt 0:00:05]} b5 {[%emt 0:00:36]} 17. cxb5 {[%emt 0:00:13]} d5 {[%emt 0:00:18]} 18. fxg6 {[%emt 0:00:16]} hxg6 {[%emt 0:00:38]} 19. Bg5 {[%emt 0:00:13]} Nh7 {[%emt 0:00:16]} 20. Bd2 {[%emt 0:00:20]} dxe4 {[%emt 0:00:05]} 21. dxe4 {[%emt 0:00:03]} Qxb5 {[%emt 0:00:32]} 22. g4 {[%emt 0:01:18]} Nf6 {[%emt 0:00:19]} 23. Ng3 {[%emt 0:00:05]} Qb7 {[%emt 0:00:40]} 24. Qe2 {[%emt 0:00:15]} Rac8 {[%emt 0:00:14]} 25. h3 {[%emt 0:00:34]} Rc2 {[%emt 0:00:16]} 26. Qd3 {[%emt 0:00:30]} Rfc8 {[%emt 0:02:47]} 27. Kg1 {[%emt 0:02:04]} R8c4 {[%emt 0:00:46]} 28. a4 {[%emt 0:01:03]} R4c3 {[%emt 0:00:54]} 29. Bxc3 {[%emt 0:00:35]} Rxc3 {[%emt 0:00:03]} 30. Qb5 {[%emt 0:00:34]} Rxg3+ {[%emt 0:01:29]} 31. Kh2 {[%emt 0:00:26]} Qxb5 {[%emt 0:00:03]} 32. axb5 {[%emt 0:00:03]} Nxe4 {[%emt 0:00:04]} 33. Ra1 {[%emt 0:00:12]} Bh6 {[%emt 0:00:36]} 34. Rxa7 {[%emt 0:00:12]} Bf4 {[%emt 0:00:02]} 35. Rxf4 {[%emt 0:00:33]} exf4 {[%emt 0:00:06]} 36. b6 {[%emt 0:00:02]} Nd2 {[%emt 0:00:26]} 37. b7 {[%emt 0:00:39]} Nf3+ {[%emt 0:00:03]} 38. Kh1 {[%emt 0:00:08]} Rg1# {[%emt 0:00:04]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.2"]
[White "Ciuksyte, Dagne"]
[Black "Berezovska, Svetlana"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2294"]
[BlackElo "1793"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,87,28,54,60,66,50,127,127,153,66,98,109,136,135,155,133,138,106,152,124,154,164,152,145,150,163,195,207,199,205,187,181,185,184,225,221,236,237,234,225,257,255,263,254,289,251,256,249,320,310,404,281,475,450,599,590,794,785,751,658,1458,1344,1321,1358,1304,1290,1040,719]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. f4 Be7 9. c4 O-O 10. Nc3 Nbd7 11. Kh1 b6 12. Bd2 {B42: Sicilian: Kan Variation: 5 Bd3.} Bb7 13. Rae1 e5 {[#]} (13... Rac8 $14) 14. Nf5 $1 $16 {[%cal Rf5e7] White is better.} Rfe8 15. fxe5 {[#]} (15. g4 $16 {Strongly threatening g5.} exf4 16. g5 (16. Rxf4 Ne5 $14) (16. Bxf4 Nc5 $16)) 15... Nxe5 $146 ({Predecessor:} 15... dxe5 16. Bg5 Bf8 17. Nh6+ gxh6 18. Bxf6 Nxf6 19. Rxf6 Bg7 20. Rf3 Re6 21. Ref1 Rf8 {1-0 (46) Hejazipour,M (2345)-Hamedi Nia,V (1894) Sari 2017}) 16. Bg5 Rac8 17. Nxe7+ Qxe7 18. Nd5 Bxd5 19. exd5 {[#] aiming for Bxf6.} Ng6 20. Qxe7 Rxe7 21. Rxe7 Nxe7 22. Bxf6 gxf6 23. Rxf6 $16 {[%mdl 4096] Endgame KRB-KRN} Re8 24. Kg1 Nc8 25. Kf2 Kg7 26. Rf3 Ne7 27. Re3 Kf6 28. Rh3 Ng6 29. Rxh7 Nf4 30. Bf1 Ng6 31. Rh3 Ne5 32. Be2 Rg8 33. Rh6+ Ke7 34. h3 Rg5 35. g4 Ng6 36. Rh5 Re5 $2 (36... Nf4 {might work better.} 37. Rh8 (37. Rxg5 Nxh3+ 38. Ke3 Nxg5 $16) 37... Nxe2) 37. Rxe5+ $18 {White is clearly winning.} dxe5 {KB-KN} 38. b4 Nf4 39. Bf1 Kd6 40. a4 b5 41. axb5 axb5 42. c5+ Kxd5 43. h4 e4 44. Ke3 {Accuracy: White = 77%, Black = 34%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.2"]
[White "Fink-Nunn, Petra"]
[Black "Berezovsky, Fiorina"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1966"]
[BlackElo "1665"]
[Annotator "ChessBase"]
[PlyCount "164"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:03]} e6 {[%emt 0:00:15]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:02]} a6 {[%emt 0:00:06]} 5. Bd3 {[%emt 0:00:30]} Qc7 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:31]} Bc5 {[%emt 0:00:09]} 7. Nb3 {[%emt 0:00:22]} Be7 {[%emt 0:00:20]} 8. f4 {[%emt 0:01:10]} Nc6 {[%emt 0:00:16]} 9. Be3 {[%emt 0:01:01]} Nb4 {[%emt 0:00:17]} 10. Nc3 {[%emt 0:01:51]} Nxd3 {[%emt 0:00:15]} 11. Qxd3 {[%emt 0:00:03]} b5 {[%emt 0:00:14]} 12. Rad1 {[%emt 0:02:06]} Bb7 {[%emt 0:00:10]} 13. a3 {[%emt 0:00:38]} Nf6 {[%emt 0:00:26]} 14. h3 {[%emt 0:03:53]} O-O {[%emt 0:00:52]} 15. Nd2 {[%emt 0:00:29]} Qc6 {[%emt 0:00:11]} 16. Rfe1 {[%emt 0:01:07]} Rfd8 {[%emt 0:00:10]} 17. Qe2 {[%emt 0:00:27]} d5 {[%emt 0:00:16]} 18. exd5 {[%emt 0:00:18]} Nxd5 {[%emt 0:00:05]} 19. Nxd5 {[%emt 0:00:04]} Rxd5 {[%emt 0:00:07]} 20. Nf3 {[%emt 0:00:04]} Rad8 {[%emt 0:00:13]} 21. Ne5 {[%emt 0:00:14]} Qc7 {[%emt 0:00:18]} 22. Rxd5 {[%emt 0:00:14]} Bxd5 {[%emt 0:00:20]} 23. Qf2 {[%emt 0:00:13]} Rc8 {[%emt 0:00:22]} 24. c3 {[%emt 0:00:04]} f6 {[%emt 0:00:16]} 25. Nf3 {[%emt 0:00:16]} Qc4 {[%emt 0:00:17]} 26. Bc1 {[%emt 0:00:29]} Bd6 {[%emt 0:00:10]} 27. Nd4 {[%emt 0:00:14]} Bc5 {[%emt 0:00:23]} 28. Be3 {[%emt 0:00:31]} Bb7 {[%emt 0:00:22]} 29. Qe2 {[%emt 0:00:15]} Qxe2 {[%emt 0:00:08]} 30. Rxe2 {[%emt 0:00:01]} e5 {[%emt 0:00:05]} 31. fxe5 {[%emt 0:00:04]} fxe5 {[%emt 0:00:04]} 32. Nc2 {[%emt 0:00:09]} Bxe3+ {[%emt 0:00:20]} 33. Rxe3 {[%emt 0:00:03]} e4 {[%emt 0:00:04]} 34. Nd4 {[%emt 0:00:05]} Kf7 {[%emt 0:00:09]} 35. Kf2 {[%emt 0:00:06]} Kf6 {[%emt 0:00:07]} 36. g4 {[%emt 0:00:03]} g6 {[%emt 0:00:20]} 37. Ne2 {[%emt 0:00:11]} h5 {[%emt 0:00:14]} 38. gxh5 {[%emt 0:00:05]} gxh5 {[%emt 0:00:03]} 39. Ng3 {[%emt 0:00:02]} Ke5 {[%emt 0:00:32]} 40. Nxh5 {[%emt 0:00:02]} Rh8 {[%emt 0:00:03]} 41. Ng7 {[%emt 0:00:12]} Kf6 {[%emt 0:00:32]} 42. Rg3 {[%emt 0:00:05]} Ke5 {[%emt 0:00:39]} 43. Ke3 {[%emt 0:00:09]} Rd8 {[%emt 0:00:15]} 44. h4 {[%emt 0:00:04]} Rd3+ {[%emt 0:00:08]} 45. Kf2 {[%emt 0:00:01]} Rd2+ {[%emt 0:00:04]} 46. Ke3 {[%emt 0:00:02]} Rxb2 {[%emt 0:00:03]} 47. h5 {[%emt 0:00:04]} Rh2 {[%emt 0:00:08]} 48. Rg5+ {[%emt 0:00:06]} Kf6 {[%emt 0:00:19]} 49. Rg6+ {[%emt 0:00:01]} Kf7 {[%emt 0:00:09]} 50. Rg5 {[%emt 0:00:02]} Rh3+ {[%emt 0:00:25]} 51. Kd4 {[%emt 0:00:02]} e3 {[%emt 0:00:10]} 52. h6 {[%emt 0:00:18]} e2 {[%emt 0:00:24]} 53. Re5 {[%emt 0:00:04]} Rxh6 {[%emt 0:00:11]} 54. Nf5 {[%emt 0:00:02]} Rf6 {[%emt 0:00:31]} 55. Ng3 {[%emt 0:00:04]} Rf4+ {[%emt 0:00:43]} 56. Kd3 {[%emt 0:00:03]} Rf3+ {[%emt 0:00:06]} 57. Kxe2 {[%emt 0:00:08]} Rxg3 {[%emt 0:00:04]} 58. Kd2 {[%emt 0:00:03]} Kf6 {[%emt 0:00:07]} 59. Re8 {[%emt 0:00:07]} Kf5 {[%emt 0:00:22]} 60. Rb8 {[%emt 0:00:09]} Be4 {[%emt 0:00:20]} 61. Rb6 {[%emt 0:00:07]} Rd3+ {[%emt 0:00:06]} 62. Ke2 {[%emt 0:00:03]} Rxc3 {[%emt 0:00:26]} 63. Rxa6 {[%emt 0:00:02]} Kf4 {[%emt 0:00:16]} 64. Ra5 {[%emt 0:00:08]} Rc2+ {[%emt 0:00:05]} 65. Kd1 {[%emt 0:00:04]} Bd3 {[%emt 0:00:27]} 66. Ra8 {[%emt 0:00:08]} Ke3 {[%emt 0:00:15]} 67. Re8+ {[%emt 0:00:02]} Kd4 {[%emt 0:00:13]} 68. Rd8+ {[%emt 0:00:04]} Kc4 {[%emt 0:00:08]} 69. Rc8+ {[%emt 0:00:04]} Kb3 {[%emt 0:00:09]} 70. Rd8 {[%emt 0:00:02]} Be4 {[%emt 0:00:20]} 71. Re8 {[%emt 0:00:05]} Bf3+ {[%emt 0:00:08]} 72. Ke1 {[%emt 0:00:02]} Kxa3 {[%emt 0:00:07]} 73. Re3+ {[%emt 0:00:02]} Ka2 {[%emt 0:00:09]} 74. Rxf3 {[%emt 0:00:01]} b4 {[%emt 0:00:02]} 75. Kd1 {[%emt 0:00:10]} b3 {[%emt 0:00:15]} 76. Rf8 {[%emt 0:00:06]} Rh2 {[%emt 0:00:09]} 77. Ra8+ {[%emt 0:00:12]} Kb1 {[%emt 0:00:07]} 78. Rb8 {[%emt 0:00:04]} Rb2 {[%emt 0:00:24]} 79. Ra8 {[%emt 0:00:13]} Ra2 {[%emt 0:00:12]} 80. Rb8 {[%emt 0:00:03]} b2 {[%emt 0:00:05]} 81. Kd2 {[%emt 0:00:07]} Ka1 {[%emt 0:00:09]} 82. Kc2 {[%emt 0:00:06]} b1=Q+ {[%emt 0:00:10]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.2"]
[White "Jose Polanco, Kenia"]
[Black "Corke, Anya S"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1828"]
[BlackElo "2255"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:08]} 2. Bf4 {[%emt 0:00:10]} d6 {[%emt 0:00:05]} 3. e3 {[%emt 0:00:07]} g6 {[%emt 0:00:02]} 4. Nf3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:02]} 5. c4 {[%emt 0:00:02]} O-O {[%emt 0:00:02]} 6. Nc3 {[%emt 0:00:02]} a6 {[%emt 0:00:07]} 7. Be2 {[%emt 0:00:08]} c5 {[%emt 0:00:07]} 8. O-O {[%emt 0:01:00]} Nbd7 {[%emt 0:00:14]} 9. Rc1 {[%emt 0:00:36]} b6 {[%emt 0:00:40]} 10. d5 {[%emt 0:00:30]} Bb7 {[%emt 0:00:20]} 11. e4 {[%emt 0:00:19]} Qc7 {[%emt 0:00:38]} 12. Qd2 {[%emt 0:00:31]} Rfe8 {[%emt 0:00:30]} 13. h4 {[%emt 0:00:21]} Ng4 {[%emt 0:00:52]} 14. Nh2 {[%emt 0:00:39]} Nxh2 {[%emt 0:00:20]} 15. Kxh2 {[%emt 0:00:13]} Nf6 {[%emt 0:00:09]} 16. h5 {[%emt 0:00:19]} Qd7 {[%emt 0:00:48]} 17. Rh1 {[%emt 0:00:27]} Ng4+ {[%emt 0:00:59]} 18. Kg1 {[%emt 0:00:22]} Bd4 {[%emt 0:00:11]} 19. Nd1 {[%emt 0:00:31]} e5 {[%emt 0:01:07]} 20. Bg3 {[%emt 0:01:39]} Bc8 {[%emt 0:01:32]} 21. hxg6 {[%emt 0:00:31]} fxg6 {[%emt 0:00:16]} 22. Qg5 {[%emt 0:02:41]} Qe7 {[%emt 0:00:29]} 23. Qd2 {[%emt 0:00:26]} Rf8 {[%emt 0:00:45]} 24. Bh4 {[%emt 0:00:38]} Qf7 {[%emt 0:00:31]} 25. Bxg4 {[%emt 0:00:24]} Bxg4 {[%emt 0:00:04]} 26. Ne3 {[%emt 0:00:35]} Qf4 {[%emt 0:00:57]} 27. Bg3 {[%emt 0:00:45]} Qxe4 {[%emt 0:00:15]} 28. Nc2 {[%emt 0:00:37]} Bc8 {[%emt 0:00:59]} 29. Qh6 {[%emt 0:00:39]} Ra7 {[%emt 0:00:04]} 30. Rh4 {[%emt 0:01:03]} Qf5 {[%emt 0:00:10]} 31. Nxd4 {[%emt 0:00:42]} cxd4 {[%emt 0:00:03]} 32. Rd1 {[%emt 0:00:12]} Raf7 {[%emt 0:00:07]} 33. Qd2 {[%emt 0:00:17]} a5 {[%emt 0:01:03]} 34. b4 {[%emt 0:00:05]} axb4 {[%emt 0:00:08]} 35. Qxb4 {[%emt 0:00:03]} Qc2 {[%emt 0:00:03]} 36. Rb1 {[%emt 0:00:06]} Rxf2 {[%emt 0:00:13]} 37. Rh2 {[%emt 0:00:11]} Qe2 {[%emt 0:00:17]} 38. Bxf2 {[%emt 0:00:04]} Qxf2+ {[%emt 0:00:02]} 39. Kh1 {[%emt 0:00:02]} Qf1+ {[%emt 0:00:01]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.2"]
[White "Rubsamen, Anais"]
[Black "Grigoryan, Meri"]
[Result "0-1"]
[ECO "D33"]
[WhiteElo "1692"]
[BlackElo "2044"]
[Annotator "NA"]
[PlyCount "58"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. Nf3 {[%emt 0:00:01]} d5 {[%emt 0:00:04]} 2. g3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 3. Bg2 {[%emt 0:00:02]} c5 {[%emt 0:00:20]} 4. c4 {[%emt 0:00:28]} e6 {[%emt 0:01:06]} 5. O-O {[%emt 0:00:34]} Nc6 {[%emt 0:00:07]} 6. cxd5 {[%emt 0:00:03]} exd5 {[%emt 0:00:33]} 7. d4 {[%emt 0:00:02]} Be6 {[%emt 0:02:52]} 8. Nc3 {[%emt 0:00:47]} h6 {[%emt 0:00:28]} 9. Re1 {[%emt 0:00:45]} Be7 {[%emt 0:00:25]} 10. b3 {[%emt 0:05:12]} O-O {[%emt 0:02:12]} 11. Bb2 {[%emt 0:00:14]} Rc8 {[%emt 0:00:29]} 12. Rc1 {[%emt 0:00:44]} cxd4 {[%emt 0:02:41]} 13. Nxd4 {[%emt 0:00:06]} Nxd4 {[%emt 0:00:06]} 14. Qxd4 {[%emt 0:00:03]} Bc5 {[%emt 0:00:04]} 15. Qd1 {[%emt 0:00:02]} Qa5 {[%emt 0:01:58]} 16. Na4 {[%emt 0:02:28]} Bb4 {[%emt 0:00:18]} 17. Rf1 {[%emt 0:00:18]} Rxc1 {[%emt 0:01:24]} 18. Qxc1 {[%emt 0:00:02]} Rc8 {[%emt 0:00:02]} 19. Qe3 {[%emt 0:00:03]} Bd2 {[%emt 0:00:29]} 20. Qe5 {[%emt 0:00:29]} b5 {[%emt 0:00:12]} 21. e4 {[%emt 0:01:34]} bxa4 {[%emt 0:00:22]} 22. exd5 {[%emt 0:00:16]} Bxd5 {[%emt 0:00:11]} 23. Bxd5 {[%emt 0:00:18]} Qxd5 {[%emt 0:00:03]} 24. Qe7 {[%emt 0:01:25]} Ng4 {[%emt 0:00:13]} 25. Rd1 {[%emt 0:00:16]} Rc2 {[%emt 0:00:06]} 26. Ba3 {[%emt 0:00:18]} Qf3 {[%emt 0:00:02]} 27. Rf1 {[%emt 0:00:26]} Be3 {[%emt 0:00:02]} 28. Qe8+ {[%emt 0:00:13]} Kh7 {[%emt 0:00:01]} 29. fxe3 {[%emt 0:00:02]} Qg2# {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.3"]
[White "Gunina, Valentina"]
[Black "Unuk, Laura"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2451"]
[BlackElo "2346"]
[Annotator "RC"]
[PlyCount "90"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:01:11]} 4. g3 {[%emt 0:00:02]} Be7 {[%emt 0:00:09]} 5. Bg2 {[%emt 0:00:02]} O-O {[%emt 0:00:01]} 6. O-O {[%emt 0:00:01]} dxc4 {[%emt 0:00:01]} 7. Qc2 {[%emt 0:00:23]} b6 {[%emt 0:00:10]} 8. Qxc4 {[%emt 0:01:06]} Bb7 {[%emt 0:00:06]} 9. Nc3 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:25]} 10. Bf4 {[%emt 0:00:12]} c5 {[%emt 0:00:05]} 11. dxc5 {[%emt 0:00:08]} Rc8 {[%emt 0:00:48]} 12. Rad1 {[%emt 0:00:13]} Rxc5 {[%emt 0:00:57]} 13. Qa4 {[%emt 0:00:03]} Qc8 {[%emt 0:01:09]} 14. Be3 {[%emt 0:02:03]} Ra5 {[%emt 0:00:09]} 15. Qc2 {[%emt 0:00:09]} Rxa2 {[%emt 0:00:39]} 16. Qb1 {[%emt 0:00:17]} Ra5 {[%emt 0:00:11]} 17. b4 {[%emt 0:01:08]} Rh5 {[%emt 0:02:56]} 18. Rc1 {[%emt 0:00:10]} Qa8 {[%emt 0:00:02]} 19. Bf4 {[%emt 0:00:32]} e5 {[%emt 0:01:06]} 20. Be3 {[%emt 0:00:22]} Ng4 {[%emt 0:00:11]} 21. h3 {[%emt 0:00:30]} Nxe3 {[%emt 0:00:04]} 22. fxe3 {[%emt 0:00:01]} a5 {[%emt 0:02:57]} 23. g4 {[%emt 0:00:57]} Rh6 {[%emt 0:00:04]} 24. bxa5 {[%emt 0:00:01]} Bc5 {[%emt 0:00:02]} 25. Kf2 {[%emt 0:00:30]} Qxa5 {[%emt 0:01:11]} 26. Ne4 {[%emt 0:00:25]} Bxe4 {[%emt 0:01:09]} 27. Qxe4 {[%emt 0:00:02]} Re6 {[%emt 0:00:02]} 28. Ng5 {[%emt 0:00:14]} Nf6 {[%emt 0:00:01]} 29. Qc4 {[%emt 0:01:11]} Rd6 {[%emt 0:00:03]} 30. Be4 {[%emt 0:01:13]} Bxe3+ {[%emt 0:01:10]} 31. Kxe3 {[%emt 0:00:19]} Qd2+ {[%emt 0:00:02]} 32. Kf2 {[%emt 0:00:13]} Qxg5 {[%emt 0:00:01]} 33. Bb1 {[%emt 0:00:14]} Rd4 {[%emt 0:00:02]} 34. Qb3 {[%emt 0:00:08]} Rf4+ {[%emt 0:00:08]} 35. Kg1 {[%emt 0:01:12]} Nxg4 {[%emt 0:00:02]} 36. Qg3 {[%emt 0:00:06]} h5 {[%emt 0:00:18]} 37. Rc3 {[%emt 0:02:10]} Qe7 {[%emt 0:00:20]} 38. Rd1 {[%emt 0:00:22]} Nf6 {[%emt 0:00:04]} 39. Rc6 {[%emt 0:00:26]} h4 {[%emt 0:00:05]} 40. Qg5 {[%emt 0:00:12]} Rd8 {[%emt 0:00:04]} 41. Rdc1 {[%emt 0:00:10]} Rfd4 {[%emt 0:00:06]} 42. Kg2 {[%emt 0:00:35]} Rd2 {[%emt 0:00:04]} 43. Rf1 {[%emt 0:00:09]} Rxe2+ {[%emt 0:00:03]} 44. Kh1 {[%emt 0:00:02]} Qd7 {[%emt 0:00:08]} 45. Bf5 {[%emt 0:00:07]} Qxc6+ {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.3"]
[White "Salimova, Nurgyul"]
[Black "Hrescak, Ivana"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2397"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,137,68,53,69,44,76,76,97,91,91,73,90,44,49,41,43,23,46,18,23,20,38,11,29,0,0,0,1,12,31,-112,-100,-183,-181,-206,-200,-193,-192,-242,-250,-277,-277,-274,-260,-324,-317,-338,-313,-352,-329,-318,-314,-358,-370,-387,-402,-450,-329,-433,-404,-450,-323,-316,-299,-301,-272,-306,-291,-446,-369,-606,-575,-560,-560,-518,-487,-511,-359,-367,-379,-398,-377,-461,-359,-350,-358,-346,-344,-597,-562,-567,-583,-597,-590,-516,-190,-379,-401,-302,-198,-992,-27,-29982,-37,-29974,-29975,-29970,-29973,-29973,-29974,-29973,-181,-301,0,-308,-301,-29958,0,-78]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Nbd7 10. O-O a6 11. a4 Re8 {E90: King's Indian: Classical: Early deviations and 6 h3.} 12. Bf4 {[#]} Nf8 $146 ({Predecessor:} 12... Nh5 13. Bh2 f5 14. Be2 f4 15. Re1 Ndf6 16. Ng5 Bh6 17. Ne6 Bxe6 18. dxe6 Ng7 19. Nd5 Nxe6 {1-0 (58) Abdusattorov,N (2608)-Sezdbekov,R (2271) Tashkent 2019}) 13. Qd2 Qc7 {White is better.} 14. Rfe1 Bd7 15. Ng5 {Nce4 is the strong threat.} Nh5 16. Bh2 {aiming for Nce4.} f5 17. Rxe8 Rxe8 18. Re1 Be5 19. Be2 Bxh2+ 20. Kxh2 Nf6 21. Kg1 Qd8 22. Bf3 Rxe1+ 23. Qxe1 Qe8 (23... h6 $5 24. Ne6 $8 Qe7 $11) 24. Qd2 Bxa4 25. Ne6 (25. Qf4 $1 $14 {was forced to keep a grip.}) 25... Bd7 26. Qg5 (26. Ne2 $17 {is a better defense.}) 26... Qe7 $19 (26... Nxe6 27. dxe6 Qxe6 28. Bxb7 $15) 27. g4 Nxe6 ({Don't take} 27... Bxe6 28. dxe6 Nxe6 29. Qe3 $17) 28. dxe6 Bxe6 29. gxf5 Bxf5 ({Much less strong is} 29... Bxc4 30. fxg6 h6 31. Qf5) 30. Nd5 Nxd5 {[%mdl 64] Discovered Attack} ({Less strong is} 30... Qe1+ 31. Kg2 $17) 31. Bxd5+ Kf8 32. Qf4 b5 33. h4 Kg7 34. h5 Qf6 35. h6+ Kf8 36. cxb5 axb5 37. Qg3 Ke7 38. Qa3 {If White can now play Qa7+ this consolidates a bit.} Bd7 39. Bg2 Qg5 40. Qa7 Qxh6 41. Bc6 Qh3 42. Bxb5 Qg4+ 43. Kh2 h5 44. Bf1 (44. Qb7 {keeps fighting.}) 44... h4 45. Qa3 $2 (45. Bb5) 45... Qf4+ 46. Kg1 g5 47. Qc3 Qe5 48. Qd2 d5 49. Qc2 d4 50. Qh7+ Kd6 51. Qg6+ Be6 52. Qe8 {Hoping for Qb8+.} Qf5 $1 53. Qd8+ Ke5 54. Qc7+ $2 (54. b4 cxb4 55. Qb8+ Kf6 56. Qxb4) 54... Kf6 55. Qd8+ Kg7 56. Qe7+ Bf7 57. Bc4 {and the idea Bxf7 leaves White hopeful.} Qf6 $2 (57... h3 {( -> ...Qg4+)} 58. Bf1 c4 $1 {[%mdl 512]}) 58. Qxc5 $2 (58. Qa7) 58... Bxc4 59. Qxc4 {[%mdl 4096] Endgame KQ-KQ} Qe5 60. b4 $2 (60. Qc6) 60... g4 $2 (60... Qe1+ $19 61. Kg2 h3+ $1 {[%mdl 512]} 62. Kh2 Qxf2+ 63. Kxh3 Qf3+ 64. Kh2 d3) 61. Qc6 $2 {[%mdl 8192] Cut Off at move 61} (61. b5 $11) 61... g3 $2 (61... Qe1+ 62. Kg2 h3+ 63. Kg3 Qc3+ 64. Qxc3 dxc3 65. f3 gxf3 66. Kxh3 c2 67. Kg3 c1=Q 68. Kxf3 Kf6 69. Ke4 Qc4+ 70. Kf3 Kf5 71. Kg3 Qf4+ 72. Kg2 Kg4 73. b5 Qd2+ 74. Kf1 Kg3 75. Kg1 Qg2#) 62. fxg3 $2 {[%mdl 8192]} (62. b5 $15) 62... Qxg3+ 63. Kh1 Qh3+ 64. Kg1 Qe3+ $1 65. Kh2 Qf4+ $2 (65... d3 66. Qc3+ Kg6 67. b5 Qf2+ 68. Kh1 d2 69. Qd3+ Kg5 70. Qd8+ Kg4 71. Qd7+ Kf4 72. Qf7+ Ke3 73. Qe6+ Kd3 74. Qb3+ Kd4 75. Qb2+ Kd5 76. Qa2+ Ke5 77. Qa1+ Ke4 78. Qa8+ Kd3 79. Qd5+ Qd4 80. Qh5 Kc2 81. Qg6+ Kb2 82. Qh5 d1=Q+ 83. Qxd1 Qxd1+ 84. Kg2 Kc1 85. Kh3 Qh5 86. b6 Qg5 87. Kh2 Qg3+ 88. Kh1 h3 89. b7 Qg2#) 66. Kg2 (66. Kg1 $142) 66... Qg3+ 67. Kh1 Qe1+ $1 68. Kg2 $2 {[#]} (68. Kh2 $19 Qg3+ 69. Kh1) 68... Qg3+ $2 (68... h3+ $1 {[%mdl 512] mates} 69. Kh2 (69. Kxh3 Qc3+) 69... Qd2+ 70. Kh1 Qe1+ 71. Kh2 Qd2+ 72. Kh1 Qe3 73. Qc7+ Kg6 74. Qb6+ Kf5 75. Kh2 Qf4+ 76. Kxh3 d3 77. Qb5+ Ke4 78. Kg2 Qf3+ 79. Kg1 Qd1+ 80. Kg2 Qc2+ 81. Kh3 d2 82. Qe2+ Kd4 83. Qg4+ Kc3 84. Qg3+ Kb2 85. Kh4 d1=Q 86. Qe5+ Kb1 87. Kg5 Qg2+ 88. Kf6 Qd8+ 89. Qe7 Qf3+ 90. Kg6 Qxe7 91. Kh6 Qh3+ 92. Kg6 Qhh7#) 69. Kh1 {Weighted Error Value: White=0.47/Black=0.23} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.3"]
[White "Heinemann, Josefine"]
[Black "Sebag, Marie"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2302"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,60,43,34,33,37,35,46,74,43,62,54,39,-35,-39,-16,-23,-83,-42,-202,-106,-135,-101,-359,-338,-281,-306,-285,-289,-2177,214,-2156,-2242,-1724,-1699,-29971,-1532,-29995,-29996,-29996,-29997,-29997,-29998]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 O-O 10. O-O-O a5 11. a4 {11.Qe1 is vanishing.} Na6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 12. Kb1 Nb4 13. g4 Qb8 {White is slightly better.} 14. g5 Nh5 $1 15. Rg1 {[#]} Rd8 $146 ({Predecessor:} 15... Rc8 16. f4 g6 17. Be2 Ng7 18. h4 Qc7 19. h5 b5 20. Bxb5 Nxh5 21. f5 Bc4 {0-1 (69) Nasuta,G (2414)-Lewicki,M (2221) Krakow 2015}) 16. Nd5 ({White should try} 16. Bd3 $14) 16... Nxd5 $1 $15 17. exd5 Bd7 $1 18. Bb6 ({Don't do} 18. Nxa5 Bxa4 19. Nc4 Be8 $14) (18. f4 $11 {remains equal.}) 18... Rc8 19. Nxa5 $2 {[#]} (19. Rg4 $15) 19... Bxa4 (19... Bd8 $1 $19 {[%cal Rd8b6]} 20. Qb4 {[#]} (20. Bxd8 $2 Rxd8 21. Bd3 Qa7 $19) 20... Bxa4 $1 {[%mdl 512]}) 20. b3 $17 Bd7 {Threatens to win with ...Bd8.} 21. Nc4 $2 {[%mdl 8192]} (21. Kb2 $17 {was called for.}) 21... Bd8 $19 22. Qb4 Bxb6 23. Nxb6 {[#]} Qa7 $1 {[%csl Ga8][%cal Ra7a1][%mdl 512]} 24. Kc1 $2 (24. Nxa8 Rxa8 25. Kb2) 24... Qa1+ ({Not} 24... Qa2 25. Bd3 $11) 25. Kd2 {[#]} Rxc2+ $1 {[%mdl 512]} 26. Ke1 (26. Kxc2 Ra2+) 26... Rc1 27. Be2 Ra2 (27... Rxd1+ $142 28. Bxd1 Nf4 29. Qxf4 exf4 30. Nxa8 Bh3 31. Rg2 Bxg2 32. Kd2 Qxa8 33. g6 hxg6 34. Kd3 Qa6+ 35. Kc2 Qa2+ 36. Kc1 Qa1+ 37. Kc2 Kf8 38. b4 Qa3 39. h4 Bxf3 40. Bxf3 Qxf3 41. b5 Qxd5 42. Kc3 f3 43. Kb2 f2 44. h5 Qxb5+ 45. Kc2 f1=Q 46. hxg6 Qfd3+ {[%mdl 64] Double Attack} 47. Kc1 Qbb1#) 28. Qxd6 Qc3+ {Black mates.} 29. Kf2 {[#]} Rxe2+ $1 {[%mdl 512]} 30. Kxe2 Rc2+ {Weighted Error Value: White=1.25/Black=0.35} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.3"]
[White "Trippold, Denise"]
[Black "Maltsevskaya, Aleksandra"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2137"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,82,29,29,43,38,46,0,8,0,0,-33,-23,-49,24,21,23,0,0,-4,0,0,0,-6,0,0,9,0,8,2,2,2,3,2,12,10,9,5,36,-62,0,0,0,0,22,12,39,22,43,56,79,27,39,23,28,12,78,0,48,-914,-911]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. dxe5 dxe5 9. Bg5 Qxd1 10. Rfxd1 h6 11. Be3 Bg4 12. h3 Bxf3 13. Bxf3 Rfd8 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} 14. Nd5 Ne8 15. Rac1 Nd4 {[#] The position is equal.} 16. Kf1 $146 ({Predecessor:} 16. Bxd4 exd4 17. c5 c6 18. Nf4 Nc7 19. Rc4 Ne6 20. Nd3 h5 21. g3 Rd7 22. Bg2 {1-0 (56) Ostovic,M (2185)-Havas,J (2090) Sv Filip i Jakov 2010}) 16... c6 17. Nc3 Nc7 18. Bg4 f5 (18... h5 $15 19. Be2 Nce6) 19. exf5 $11 gxf5 20. Be2 Nce6 21. g4 Rf8 22. gxf5 Nxf5 23. Bd2 Ned4 24. Ne4 Rad8 25. Bg4 Kh7 26. Kg2 Kg6 27. Rg1 h5 28. Bd1 {And now Kh1+ would win.} Bh6 29. Kh1+ Kh7 30. Ng5+ (30. Bxh5 Bxd2 31. Nxd2 Kh6 $17) 30... Bxg5 31. Rxg5 (31. Bxg5 $14 Ra8 32. Rc3 (32. Bxh5 Ng7 $14)) 31... Ng7 ({Better is} 31... Ne6 $1 $15 32. Rxf5 (32. Rxh5+ Kg6 $17) 32... Rxd2 33. Rxf8 (33. Rxh5+ $2 Kg7 $19) (33. Rxe5 Rfxf2 34. Bc2+ Rxc2 $17) 33... Nxf8 34. Bxh5 Kh6) 32. Be3 Rf5 33. Rxf5 Ndxf5 34. Bc2 Kg8 35. Bxa7 Ra8 36. Bc5 Nd4 37. Bg6 (37. Bb1 $16) 37... Nge6 $1 {[%cal Re6c5]} 38. Bd6 Nf4 39. Bb1 Re8 (39... Nxh3 $11 {remains equal.} 40. Bxe5 Nxf2+ 41. Kg2 Ne2) 40. Kh2 ({White should play} 40. Rc3 $16) 40... Kf7 41. Re1 $2 {[%mdl 8192] [#]} (41. Rc3 $14) 41... Nf3+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.42/Black=0.18} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.4"]
[White "Mammadzada, Gunay"]
[Black "Matnadze, Ana"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2443"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,78,34,53,43,34,31,50,39,45,47,70,72,94,43,96,94,104,-18,107,104,181,174,189,182,191,0,-9,-59,-68,-167,-152,-231,-67,-191,-157,-235,-138,-141,-65,-143,-125,-231,-212,-222,-222,-214,-222,-213,-200,-597,-30,-99,-112,-111,-112,-677,-300,-970,-938,-1803,-1752,-29996,-29997]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 h6 9. Ne2 Qc7 10. h3 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} Nd7 11. O-O c5 12. Be3 {[#] White is slightly better.} b6 $146 ({Predecessor:} 12... c4 13. Be4 Nb6 14. Rad1 Bd7 15. Ng3 Rfe8 16. Nh5 Ba4 17. Qb1 Bxd1 18. Rxd1 f5 {1-0 (61) Shoiyzhininaev,B (2123)-Shagdurov,D (1928) Ulan Ude 2013}) 13. c4 Bb7 14. d5 Ne5 15. Bh7+ Kh8 16. Be4 $1 Rfe8 17. Ng3 ({White should try} 17. b3 $1 $16) 17... Bc8 (17... Nxc4 $11 {keeps the balance.} 18. Qxc4 Bxg3) 18. Rae1 $16 b5 (18... Ba6 $16) 19. cxb5 $18 Bd7 20. a4 $1 c4 21. Bxh6 $2 (21. Rc1 $18) 21... gxh6 $11 22. Qd2 Bf8 23. Nh5 (23. Bb1 $15) 23... Qd6 $19 24. Re3 (24. Rc1 $17 {was necessary.}) 24... Ng6 $2 (24... a6 $1 $19 25. Rg3 axb5 26. axb5 Bxb5) 25. Rfe1 (25. Qd4 $15 Qe5 26. Qxe5 Rxe5 27. Nxf6) 25... Re5 26. Bf3 (26. Qd1 $17) 26... Rae8 ({Better is} 26... a6 $1 $19 27. Rxe5 fxe5 28. bxa6 Bxa4) 27. Qd4 Rxe3 (27... Qb4 $17 {Hoping for ...Bc5.} 28. Qxa7 Rxe3 29. Rxe3 Rxe3 30. Qxe3 (30. fxe3 {is a self mate.} Qe1+ 31. Kh2 Bd6+ 32. g3 Qf2+ {[%mdl 64] Double Attack} 33. Bg2 Nh4 34. Qa8+ Kh7 35. Nxf6+ Qxf6 36. Qd8 Qxd8 37. Kg1 Bxg3 38. Be4+ Kg7 39. Bc2 Bxh3 40. Be4 Qf6 41. Bf5 Qxf5 42. Kh1 Qf1#) 30... Qxb2) 28. fxe3 (28. Rxe3 $15 Rxe3 29. fxe3) 28... Ne5 29. Be4 (29. Be2 $17) 29... f5 30. Bb1 Qg6 31. Nf4 Qg3 32. Rf1 {[#]} Bd6 $1 33. Qxa7 $2 (33. Rf2) 33... Rc8 $2 ({Black should play} 33... Rg8 $19 34. Qd4 Kh7) 34. Qd4 (34. Qb6 $11 {was the only way to keep the balance.} Bc5 {[%mdl 64] Double Attack} 35. Qxh6+ (35. Qf6+ Qg7 $15) 35... Kg8 36. Nh5 Qxe3+ 37. Qxe3 Bxe3+ 38. Kh1) 34... f6 $17 {Strongly threatening ...Bc5.} 35. Qb6 {[#]} Nf7 $1 {[%cal Be5f7,Bf7g5,Bg5f3][%mdl 32]} 36. Kh1 $2 {[%mdl 8192]} (36. Qd4 $17 Be5 37. Qd2) 36... Be5 (36... Rg8 $142 {...Bxf4 is the strong threat.} 37. Rg1 Re8) 37. a5 $2 (37. Qb7 Rg8 38. d6 (38. Rg1 Qxe3 39. Rf1 Bxf4 $19)) 37... Rg8 $19 38. Rg1 Ng5 {( -> ...Nf3!)} 39. Qa6 {[#]} Nf3 $1 {[%mdl 576] Pin.  Weighted Error Value: White=1.10/Black=0.60} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.4"]
[White "Balajayeva, Khanim"]
[Black "Sandu, Mihaela"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2376"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,69,1,8,8,4,12,18,-10,-2,-12,-5,-14,0,0,0,0,0,0,0,-11,-5,-47,0,-19,17,0,0,-48,-38,-64,61,-40,68,-83,-83,-83,-67,-70,-58,-58,-64,-57,-66,-87,-63,-83,-85,-70,-83,-80,0,-54,-42,-43,327,329,399,389]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Be7 8. O-O {B22: Sicilian: 2 c3.} O-O 9. Bd2 Nd7 {[%cal Bb8d7,Bd7b6,Bb6d5][%mdl 32]} 10. Nc3 {The position is equal.} Nxc3 11. Bxc3 {[#]} dxe5 $146 ({Predecessor:} 11... Nb6 12. Ba5 dxe5 13. Nxe5 Qd6 14. Bb3 Nd5 15. Qf3 b6 16. Bxd5 Qxd5 17. Qxd5 exd5 {½-½ (24) Stevic,H (2612)-Kozul,Z (2577) Zadar 2011}) 12. dxe5 Nb6 13. Bd3 Bd7 14. Qe2 Nd5 15. Bd2 Bc6 16. Rfd1 Qb6 17. Bg5 g6 18. Be4 {[#] aiming for Bxd5.} Bc5 19. Bxd5 Bxd5 20. Bf6 Rfc8 21. Ng5 Bf8 (21... h6 $15 22. Nf3 Qb4) 22. b3 ({White has to play} 22. Nxh7 $1 $14 Bh6 23. Ng5) 22... Rc6 (22... Qc6 $15) 23. Rd3 $2 (23. Nxh7 $1 $14 {is the one way to stay ahead.} Bh6 24. Ng5) 23... Rac8 $17 24. Rad1 Rc2 25. R3d2 Rc1 26. h4 Bb4 27. Rxc1 Rxc1+ 28. Rd1 Qc5 29. Rxc1 Qxc1+ 30. Kh2 Qf4+ 31. Kg1 Qc1+ 32. Kh2 $1 Bd2 {[#] ( -> ...Bf4+)} 33. Nh3 Qc2 $2 {[%mdl 8192]} (33... h6 $15 {keeps the upper hand.}) 34. Bg5 $18 Bf4+ 35. Nxf4 {Accuracy: White = 68%, Black = 61%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.4"]
[White "Velikic, Adela"]
[Black "Mammadova, Gulnar"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2278"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,28,33,6,71,14,69,49,59,57,125,125,133,125,142,122,132,131,210,207,158,87,96,34,56,40,30,0,8,0,0,0,0,-25,-25,-35,-20,-26,-2,-12,0,0,0,0,7,0,0,0,0,0,0,-13,0,0,0,0,0,0,0,0,5,5,6,0,0,0,8,8,8,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. dxe5 Bxe5 6. Nf3 {A42: Modern Defence: Averbakh Variation.} Bg4 {[#]} (6... Bxc3+ $11 {remains equal.} 7. bxc3 Nd7) 7. Be3 $146 (7. Qa4+ $16 Nc6 8. Nxe5 dxe5 9. Nd5) ({Predecessor:} 7. Qb3 Bxf3 8. Qxb7 Nd7 9. gxf3 Rb8 10. Qxa7 Nc5 11. Qa5 Ne7 12. Nb5 Rb7 13. Qd2 Ne6 {½-½ (32) Mastrovasilis,A (2517)-Firman,N (2502) Loutraki 2015}) 7... Nf6 (7... Bxc3+ $11 8. bxc3 Nd7) 8. Qa4+ {White is slightly better.} Bd7 $1 9. Qb3 Nc6 (9... Bxc3+ $14 10. Qxc3 O-O) 10. Nxe5 $16 dxe5 11. O-O-O ({Inferior is} 11. Qxb7 Rb8 $15) 11... Ng4 12. Nd5 Nxe3 13. fxe3 ({Much weaker is} 13. Nxe3 $6 b6 $11) 13... Na5 (13... Bc8 $16 {might work better.}) 14. Qc3 $18 Nc6 {[#]} 15. Qa3 ({Better is} 15. Be2 $1) 15... a5 $16 16. Be2 (16. Qc3 $16) 16... Nb4 $1 $14 17. Rhf1 Nxd5 18. Rxd5 {And now Rfd1 would win.} (18. exd5 {looks sharper.} Qe7 19. Qc3 O-O 20. g4 b6 21. e4) 18... Qe7 19. Qxe7+ Kxe7 20. Rxe5+ Be6 $1 21. a3 (21. Rb5 $5 {[%cal Rb5b7]}) 21... c6 22. Rg5 h6 {[%mdl 1024] Black has compensation.} 23. Rg3 $1 a4 24. Kc2 {The position is equal.} Rhb8 25. Kc3 Ra5 26. Bg4 Re5 27. Kd4 Rg5 28. Bxe6 {[#] Rxg5 is the strong threat.} Rxg3 29. hxg3 {Hoping for Bg4.} Kxe6 $11 {[%mdl 4096] Endgame KR-KR} 30. g4 b5 31. cxb5 Rxb5 32. Rc1 Kd6 33. e5+ Kd7 34. Rc2 Rd5+ 35. Ke4 Rb5 36. Rf2 Ke7 37. g3 Rb3 38. Rc2 Kd7 39. Rc4 {Black must now prevent Rb4.} Rxb2 40. Rxa4 Rb3 41. Ra7+ Ke6 42. Rc7 Rxa3 43. Rxc6+ Ke7 44. Rc4 Ra5 45. Kf4 Ra1 46. Rc7+ Ke6 47. Rc6+ Ke7 48. Rb6 Ra4+ 49. Kf3 Ra5 50. Kf4 Ra4+ 51. Kf3 Ra5 52. Kf4 Ra4+ {Weighted Error Value: White=0.10/Black=0.09} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.4"]
[White "Maisuradze, Nino"]
[Black "Mamedjarova, Turkan"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2214"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,46,15,13,20,11,41,21,35,-18,9,-11,21,14,28,20,16,7,13,14,67,-136,-123,-120,-124,-993,-720]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Be7 6. cxd5 exd5 7. Bd3 Nbd7 8. Qc2 O-O 9. Nge2 Re8 10. O-O Nf8 11. Rab1 a5 12. a3 Ng4 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 13. Bf4 Bd6 (13... g6 {feels hotter.} 14. h3 Nf6 15. Rbc1 Ne6 16. Bg3 Nh5) 14. h3 Bxf4 {[#] The position is equal.} 15. exf4 $146 (15. Nxf4 $14 Nf6 16. b4) ({Predecessor:} 15. Nxf4 Nf6 16. b4 axb4 17. axb4 g5 18. Nfe2 Ng6 19. f3 Rxe3 20. Qd2 Qe7 21. Nd1 {1-0 (47) Banas,J (2390)-Franzen,J (2340) Sala 1987}) 15... Nf6 16. f5 Qe7 17. Rfe1 Qd6 18. Na4 Rb8 19. b4 axb4 20. axb4 b6 (20... Ra8 $11) 21. Nec3 $2 {[#]} (21. b5 $14 {keeps the upper hand.} cxb5 22. Nac3 (22. Bxb5 Bd7 $14)) 21... Rxe1+ $17 22. Rxe1 Qxb4 23. Ne2 $2 {[%mdl 8192]} (23. Rb1 $17 Qxd4 24. Ne2) 23... Qxe1+ {Weighted Error Value: White=0.98/Black=0.20} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.1"]
[White "Mammadova, Gulnar"]
[Black "Heinemann, Josefine"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2382"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,125,12,15,13,45,18,32,19,31,26,29,19,17,17,41,35,67,21,12,18,18,-6,7,0,67,72,60,-23,18,0,10,12,4,12,24,13,0,2,160,111,106,81,81,60,68,53,76,-257,92,76,200,147,134,83,202,203,483,450,446,381,381,368,412,389,500,504,508,408,565,552,678,525,494,458,510,490,483,419,770,432,736,725,683,622,715,704,1139,631,629,624,577,636,610,575,575,583,869,843,856,806,1120,1120,1089,968,1270,1222,1256,1235,1854,1837,1756,1681,2240,2144]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O O-O 6. a4 a5 7. c3 d6 8. Bg5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Bb6 9. Nbd2 h6 10. Bh4 {White is slightly better.} g5 11. Bg3 {[#]} Kg7 $146 ({Predecessor:} 11... Kh8 12. Bb3 Nh7 13. Nc4 f5 14. Nxb6 cxb6 15. exf5 Bxf5 16. h3 g4 17. Nh4 gxh3 18. Nxf5 Rxf5 {0-1 (60) Vaibhav,S (2590)-Meskovs,N (2557) chess.com INT 2019}) 12. Bb5 Ne7 {[%cal Bc6e7,Be7g6,Bg6e5][%mdl 32]} 13. d4 exd4 14. Nxd4 Ng6 15. Nf5+ Bxf5 16. exf5 Ne5 17. Kh1 Rh8 18. Be2 h5 (18... c6 $11) 19. f4 $14 gxf4 20. Bh4 (20. Bxf4 $14 Qd7 21. Nc4) 20... Neg4 (20... d5 {is more complex.} 21. Rxf4 Qd6 22. Bxf6+ Kxf6 23. Rh4 Rag8) 21. Bxg4 hxg4 22. Bxf6+ Qxf6 23. Qxg4+ {[%mdl 64] [#] Double Attack} Kf8 24. Qxf4 Rh4 25. Qg3 Ke7 $2 (25... Re8 $11) 26. Rae1+ Kd7 27. Ne4 Qh6 {[#] Strongly threatening ...Rg8!} 28. h3 $1 Rh8 29. Kh2 $36 {[%mdl 2048] White has good play.} Kc8 30. Rf3 $2 {[%mdl 8192]} (30. Ng5 $16 {stays on course.} Qf6 31. Rf4) 30... Kb8 $2 ({Black should try} 30... d5 $19 31. Ng5 Rg8 32. Nxf7 Rxg3 33. Nxh6 Rxf3 34. gxf3 Rxh6) 31. Qg5 Re8 (31... Qxg5 $16 {was worth a try.} 32. Nxg5 f6) 32. Qxh6 Rxh6 33. Re2 (33. c4 $142) 33... Rh4 (33... d5 $16 34. Ng3 Rg8) 34. g4 $18 Reh8 $2 (34... d5) 35. Kg2 Kc8 36. Ng5 f6 37. Ne6 Re8 38. Kg3 Rhh8 39. h4 Kd7 40. h5 Reg8 {If only Black now had time for ...Rxh5....} 41. Nf4 Rh7 42. Ng6 c6 43. c4 Bc5 44. Re6 Rf7 45. Rd3 b6 (45... Re8 $142 46. h6 Rxe6) 46. b3 {White is clearly winning.} Bb4 (46... Re8 $142 47. Rxe8 Kxe8) 47. Kh4 Bc5 48. Rd2 Bb4 49. Rde2 Rgg7 50. Re8 d5 51. cxd5 cxd5 52. h6 Rh7 53. Kh5 d4 {And now ...d3 would win.} 54. R8e4 d3 55. Rd4+ {[%mdl 64] Double Attack} Kc6 56. Rxd3 Bc5 57. Re8 Bb4 58. Rdd8 Bc5 59. Re6+ Kc7 60. Rh8 Bb4 61. Rxh7 Rxh7 62. Rxf6 Bd2 63. g5 {Weighted Error Value: White=0.49/Black=0.56} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.1"]
[White "Unuk, Laura"]
[Black "Mammadzada, Gunay"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2346"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,21,36,21,21,35,23,16,16,16,16,16,14,14,20,14,14,24,8,16,16,14,23,11,59,62,70,72,80,70,47,75,77,79,79,74,72,67,82,51,86,75,79,63,63,72,77,41,52,41,85,91,100,64,58,56,63,70,58,50,62,57,69,61,102,102,106,106,125,128,125,114,121,114,125,95,147,87,133,115,166,166,122,106,114,85,85,36,36,36,48,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Ne5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} Nbd7 7. Qb3 Qc7 8. cxd5 {White has an edge.} Nxe5 9. dxe5 Nxd5 10. Nxd5 cxd5 11. Bd2 Qxe5 12. Rc1 Bd7 13. Bc3 {13.Bc3 has lost popularity.} Qc7 14. Qxd5 Bc6 15. Qg5 h6 16. Qg4 {[#]} Bd7 $146 ({Predecessor:} 16... h5 17. Qg3 Rc8 18. Qxc7 Rxc7 19. f3 e6 20. Kf2 f6 21. Ba5 Rc8 22. Bc4 Kf7 {½-½ (66) Buhmann,R (2633)-Danin,A (2587) Austria 2017}) 17. Qh5 e6 18. Bd3 Bb4 19. O-O Bxc3 20. Rxc3 Bc6 {[#]} 21. Be4 $1 O-O 22. Bxc6 bxc6 23. Rfc1 Qb7 24. b3 Rac8 25. h3 Rfd8 26. Rc4 Rd5 27. Qe2 Qd7 28. Rg4 a5 29. Qb2 {[%csl Gg4][%cal Rb2g7] [#]} e5 30. Rgc4 Rd2 31. Qxe5 Rxa2 32. Rg4 {[%csl Gg4][%cal Re5g7]} f6 33. Qc5 Kh8 34. Rd4 Qe6 35. Rd6 Qxb3 36. Qf5 Rf8 37. Rdxc6 {Threatens to win with Rc8.} Rd2 38. Qxa5 Qb2 39. Qf5 Qe5 40. Qg4 Qg5 41. Qf3 Kh7 42. Qe4+ f5 (42... Qg6 $142 43. Qb4 Rfd8) 43. Qe5 ({White should try} 43. Qf3) 43... Rd7 44. Rc7 Rfd8 (44... Rxc7 $16 {was necessary.} 45. Rxc7 Qf6) 45. Rxd7 $18 Rxd7 {[%mdl 4096] Endgame KQR-KQR} 46. h4 Qg4 47. f3 Qg6 48. Rc5 Rd2 $1 {[%csl Gd2][%cal Rg6g2]} 49. Qxf5 {Black must now prevent g4.} Rxg2+ 50. Kh1 Rg1+ $1 {The position is equal.} 51. Kh2 Rg2+ $1 52. Kh1 Rg1+ $1 53. Kh2 Rg2+ $1 54. Kh1 {Weighted Error Value: White=0.11/Black=0.08} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.1"]
[White "Fataliyeva, Ulviyya"]
[Black "Trippold, Denise"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2301"]
[BlackElo "2137"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,132,0,20,-6,0,0,3,0,8,0,0,0,19,15,66,0,0,0,-3,-4,23,26,25,17,29,-19,-21,-37,-47,-128,-89,-123,-86,-79,-52,-50,0,0,0,-17,5,0,0,-89,9,-28,-29,-49,-41,-48,-43,-543,-543,-530,-499,-615,-611,-594,-471,-478,-471,-452,-419,-419,-412,-400,-393,-413,-395,-459,-455,-502,-477,-457,-468,-536,-485,-768,-719,-890,-500,-412,0,-883,-493,-493,-486,-555,-549,-505,-501,-633,-656,-6925,-6291,-29968,-29965,-29970,-29969,-29972,-29973,-29977,-29978,-29978,-29979,-29979,-29979,-29987,-29988,-29988,-29989,-29989,-29987,-29987,-29983,-29986,-29987]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qa4 {[#] E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4.} Bxc3 $146 ({Predecessor:} 10... Be7 11. Be3 Bb7 12. Ne5 a6 13. Qb3 b5 14. Nxf7 Rxf7 15. Bxe6 Qe8 16. Rfe1 Bc8 17. Bxf7+ Qxf7 {1-0 (44) Van Foreest,J (2682)-Huschenbeth,N (2612) Linares 2020}) 11. bxc3 Bb7 12. Ne5 {The position is equal.} a6 13. Qc2 b5 14. Bd3 Qd5 {[%csl Gb7][%cal Rd5g2]} 15. f3 h6 (15... Nc6 $11 16. Nxc6 Bxc6) 16. Be3 (16. Qf2 $14) 16... Nc6 $11 17. Be4 Qd6 18. Nd3 Nd5 19. Bf2 Na5 20. Nc5 Qe7 21. Nxb7 Qxb7 22. Rfc1 Rac8 23. Qe2 ({White should try} 23. Qd1 $15) 23... Rc4 24. Bd3 Rxc3 25. Qe4 {[%csl Gd3][%cal Re4h7] [#]} Rxc1+ $1 26. Rxc1 {[%csl Gd3][%cal Re4h7]} Nf6 (26... g6 {is more complex.} 27. h4 h5 28. Qe1 Nc4 29. Bxc4 bxc4 30. Rxc4 Qb2) 27. Qxb7 Nxb7 28. Rc7 Nd8 29. Bg3 Nd5 30. Rc5 (30. Rc8 $11) 30... Nb4 (30... Nb7 $17 31. Rc1 Rd8) 31. Bb1 Nb7 32. Rc7 {Threatens to win with a3.} Na5 $1 33. a3 Nd5 34. Bd3 $2 {[%mdl 8192] Black continues to play with concentration.} ({Better is} 34. Ra7 $1 $15) 34... Nxc7 $19 35. Bxc7 {[%mdl 4096] Endgame KRN-KB} Nc6 36. Be4 Nxd4 37. Bb7 {[#]} a5 $1 38. Bxa5 Nc2 39. Bc7 g6 40. Be4 Nd4 41. Be5 Nf5 42. g4 Ne3 43. Kf2 Nc4 44. Bc3 Rc8 45. Bb4 f5 46. gxf5 gxf5 47. Bb7 (47. Bd3 $142) 47... Rb8 48. Bc6 Rb6 49. Be8 Rb8 (49... Ne5 $142 50. Be7 Rb8) 50. Bc6 Kf7 {...Ne5 is the strong threat.} 51. f4 Rb6 52. Bf3 Ra6 53. Bh5+ Kg8 54. Be8 Nxa3 55. Bxa3 Rxa3 56. Bxb5 {KR-KB} Kf7 {Black mates.} 57. Bc6 Kf6 58. Bb7 e5 59. fxe5+ Kxe5 60. Bc8 Kf4 61. Be6 {Cut Off at move 61} Rc3 62. Bd7 Rc2+ 63. Kg1 Kf3 {[%cal Rc2c1]} 64. h3 Kg3 {[%cal Rc2c1]} 65. Kf1 f4 66. Bg4 f3 {Weighted Error Value: White=0.49/Black=0.42} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.1"]
[White "Hrescak, Ivana"]
[Black "Balajayeva, Khanim"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2212"]
[BlackElo "2376"]
[Annotator "RC"]
[PlyCount "96"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:02]} dxc4 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:03]} 4. e3 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 5. Bxc4 {[%emt 0:00:01]} a6 {[%emt 0:00:02]} 6. O-O {[%emt 0:00:03]} b5 {[%emt 0:00:02]} 7. Bd3 {[%emt 0:00:02]} Bb7 {[%emt 0:00:03]} 8. Nc3 {[%emt 0:00:03]} c5 {[%emt 0:00:09]} 9. dxc5 {[%emt 0:00:22]} Bxc5 {[%emt 0:00:53]} 10. Qe2 {[%emt 0:00:14]} Nbd7 {[%emt 0:00:19]} 11. Rd1 {[%emt 0:00:06]} O-O {[%emt 0:01:19]} 12. a3 {[%emt 0:00:04]} Qc7 {[%emt 0:00:16]} 13. e4 {[%emt 0:01:06]} Ng4 {[%emt 0:00:49]} 14. Rf1 {[%emt 0:00:08]} Rad8 {[%emt 0:01:17]} 15. h3 {[%emt 0:00:16]} Nge5 {[%emt 0:00:30]} 16. Nxe5 {[%emt 0:00:04]} Nxe5 {[%emt 0:00:16]} 17. Bc2 {[%emt 0:00:02]} Ng6 {[%emt 0:00:31]} 18. Be3 {[%emt 0:00:36]} Bd6 {[%emt 0:01:09]} 19. Rad1 {[%emt 0:01:35]} Be5 {[%emt 0:00:22]} 20. Bd2 {[%emt 0:02:51]} h6 {[%emt 0:00:48]} 21. Bb1 {[%emt 0:01:12]} Rd7 {[%emt 0:00:18]} 22. Na2 {[%emt 0:02:06]} Rfd8 {[%emt 0:01:44]} 23. Bc3 {[%emt 0:00:04]} Bxc3 {[%emt 0:02:51]} 24. Nxc3 {[%emt 0:00:04]} Nf4 {[%emt 0:00:16]} 25. Qf3 {[%emt 0:00:11]} e5 {[%emt 0:00:41]} 26. Rxd7 {[%emt 0:00:14]} Rxd7 {[%emt 0:00:03]} 27. Rd1 {[%emt 0:00:06]} Rd4 {[%emt 0:00:49]} 28. Ba2 {[%emt 0:01:30]} Qd6 {[%emt 0:00:52]} 29. Nd5 {[%emt 0:01:46]} Bxd5 {[%emt 0:00:05]} 30. Bxd5 {[%emt 0:00:10]} Rxd1+ {[%emt 0:00:34]} 31. Qxd1 {[%emt 0:00:06]} Qc7 {[%emt 0:00:03]} 32. Kh2 {[%emt 0:00:15]} Kh7 {[%emt 0:00:06]} 33. Qf3 {[%emt 0:00:17]} f6 {[%emt 0:00:13]} 34. g3 {[%emt 0:00:42]} Nxd5 {[%emt 0:00:06]} 35. exd5 {[%emt 0:00:01]} Kg8 {[%emt 0:00:01]} 36. Kg2 {[%emt 0:00:43]} Kf8 {[%emt 0:00:03]} 37. Qe4 {[%emt 0:00:11]} Qc5 {[%emt 0:00:07]} 38. g4 {[%emt 0:00:37]} Ke7 {[%emt 0:00:03]} 39. f3 {[%emt 0:00:07]} Kd6 {[%emt 0:00:04]} 40. Qg6 {[%emt 0:00:03]} Qc7 {[%emt 0:00:09]} 41. Qe4 {[%emt 0:00:03]} Qc1 {[%emt 0:00:04]} 42. Qg6 {[%emt 0:00:04]} Qg5 {[%emt 0:00:09]} 43. Qf7 {[%emt 0:00:02]} Qd2+ {[%emt 0:00:03]} 44. Kg3 {[%emt 0:00:01]} Qe1+ {[%emt 0:00:05]} 45. Kg2 {[%emt 0:00:02]} Qe2+ {[%emt 0:00:08]} 46. Kg3 {[%emt 0:00:01]} Qe1+ {[%emt 0:00:04]} 47. Kg2 {[%emt 0:00:02]} Qd2+ {[%emt 0:00:04]} 48. Kg3 {[%emt 0:00:05]} Qe1+ {[%emt 0:00:05]} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.2"]
[White "Sebag, Marie"]
[Black "Ciuksyte, Dagne"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2438"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,61,0,-9,0,0,7,11,22,0,0,0,0,0,2,-69,116,132,256,243,258,258,239,260,248,239,249,256,427,427,427,427,427,427,464,460,464,452,516,510]} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. O-O Be7 9. Qe2 O-O 10. Nc3 Nxc3 11. bxc3 dxe5 12. dxe5 Qa5 13. Bd2 Rd8 {B22: Sicilian: 2 c3.} 14. Rfe1 Bd7 15. Rab1 Rab8 {The position is equal.} 16. Qe4 Qa4 17. Ng5 Bxg5 18. Bxg5 Rdc8 {[#]} 19. Qd3 $146 (19. Qf4 $11) ({Predecessor:} 19. Bf6 gxf6 20. exf6 Kh8 21. Qd3 Na5 22. Rb4 Nxc4 23. Rxa4 Bxa4 24. h3 Nb6 25. Re5 Rd8 26. Qe4 Bc6 27. Qh4 Rd1+ 28. Kh2 Rd5 29. Re4 h5 30. Qf4 {1-0 (30) Istratescu,A (2641)-Bleunven,A (2221) Plancoet 2012}) 19... Be8 $2 (19... Nxe5 $1 $15 {keeps the upper hand.} 20. Rxe5 Rxc4) 20. Bf6 $40 {[%mdl 128] [#] aiming for Re4. White wants a kill.} Ne7 ({Inferior is} 20... gxf6 21. Qg3+ Kf8 22. exf6 Bd7 23. Qg7+ Ke8 24. Qh8#) (20... Qa3 $16 {keeps fighting.}) 21. Rb4 $18 ({Stronger than} 21. Bxe7 Rxc4 22. Qd2 Rbc8 $11) 21... Qd7 22. Qxd7 Bxd7 23. Bxe7 a5 24. Bb5 axb4 25. Bxd7 Rc7 $2 (25... Rxc3 26. Bxb4 Rc4) 26. Bd6 {[%mdl 64] [#] Skewer. White is clearly winning.} Rxd7 27. Bxb8 bxc3 28. Bd6 f6 29. f4 fxe5 30. fxe5 b5 31. Rc1 {Weighted Error Value: White=0.12/Black=0.52} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.2"]
[White "Maltsevskaya, Aleksandra"]
[Black "Grigoryan, Meri"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2311"]
[BlackElo "2044"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,-6,-27,-78,12,-35,-22,-65,-53,-52,-47,-58,-55,-78,-78,-288,-272,-286,-279,-284,-287,-278,-279,-287,-279,-261,-185,-189,0,0,358,290,271,240,432,431,432,432,418,316,317,305,612,452,581,539,2135,2122]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. O-O d6 7. d4 exd4 8. cxd4 Bb6 $1 9. Qb3 {C51: Evans Gambit: Declined and Accepted without 5...Ba5.} (9. Nc3 $11 {remains equal.}) 9... Qe7 ({Better is} 9... Na5 $1 $17 {[%cal Ra5b3]} 10. Qa4+ (10. Bxf7+ $2 Kf8 $19) 10... Bd7) 10. Bg5 Na5 {[#]} 11. Qa4+ $146 {The position is equal.} ({Predecessor:} 11. Qd3 f6 12. Bb5+ c6 13. Bd2 Bg4 14. Ba4 Bxf3 15. gxf3 Nh6 16. d5 O-O 17. Nc3 {½-½ (38) Horvath,A (2305)-Rinaldo,J Budapest 2006}) 11... Bd7 12. Bb5 (12. Bxe7 $2 {too greedy.} Bxa4 13. Bxd6 Nxc4 $19) 12... Bxb5 13. Qxb5+ Qd7 $1 {[%cal Rd7b5]} 14. Qe2 h6 15. Bh4 $2 (15. Be3 $17 {might work better.}) 15... g5 $19 16. Bg3 g4 17. Nh4 Bxd4 18. Nd2 Bxa1 19. Rxa1 Nc6 20. Rb1 Rb8 21. Nf5 {[#]} Nf6 $2 (21... h5 $1 $19 {...Nge7 is the strong threat.} 22. f3 Nge7 23. fxg4 hxg4 24. Qxg4 Rg8 25. Ng7+ Kd8) 22. Bh4 $11 Qd8 $2 {[%mdl 8192]} (22... Ng8 $1 $11 {and Black has nothing to worry.}) 23. Ng7+ Kf8 {[#]} 24. Nh5 $1 {[%mdl 576] Pin} Rg8 $2 ({Avoid the trap} 24... Nd4 $2 25. Qc4 $18) (24... Nxh5 {is a better defense.} 25. Bxd8 Nxd8 26. Qxg4 Nf6) (24... Nxh5 25. Bxd8) 25. Nxf6 $18 ({Weaker is} 25. Bxf6 Qd7 $18) 25... Qc8 26. Nxg8 Kxg8 27. Nc4 {[%cal Bd2c4,Bc4e3,Be3f5,Bf5e7][%mdl 32]} Qe6 28. Ne3 h5 $2 (28... Qxe4 29. Qxg4+ Qxg4 30. Nxg4 Kg7) 29. Nf5 {White is clearly winning.} Ne5 30. Qe3 Qg6 31. Ne7+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.48/Black=0.91} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.2"]
[White "Corke, Anya S"]
[Black "Gunina, Valentina"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2255"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,48,-13,-8,-20,-32,-29,-5,-88,-80,-109,-87,-93,-94,-93,-70,-74,-64,-52,-23,-59,-44,-47,-59,-77,-60,-86,-80,-88,-71,-80,-86,-90,-95,-117,-100,-91,-77,-275,-279,-272,-272]} 1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Bd3 e6 5. Nbd2 c5 6. b3 {D04: Colle System.} cxd4 7. exd4 Bb4 8. O-O (8. Bb2 $1 $11 {remains equal.}) 8... Bc3 $17 {[#]} 9. Rb1 $146 {[#]} ({Predecessor:} 9. Ba3 Bxd4 10. Rc1 Qa5 11. Bd6 Bc5 12. Bxc5 Qxc5 13. c4 O-O 14. cxd5 Qxd5 15. Qc2 {0-1 (29) Tesar,J (2086)-Piankov,E (2327) Tabor 2011}) 9... Bxd4 $1 {[%mdl 512]} 10. h3 (10. Nxd4 Bxd1) 10... Bxf3 11. Nxf3 Bc5 12. Bb2 O-O 13. c4 h6 14. Ne5 Nc6 15. Nxc6 bxc6 {[%cal Bb7c6,Bc6d5][%mdl 32]} 16. Qf3 Bd6 17. Rbd1 Re8 18. Rfe1 a5 19. cxd5 cxd5 20. Bb5 {Black must now prevent Bxf6.} Rf8 21. Rd4 Qb6 22. Rh4 e5 (22... Qxb5 23. Bxf6 Rfe8 {[#]} 24. Rg4 $1 $16 {[%mdl 512]}) 23. Bd3 $2 (23. a4 $17) 23... e4 $19 {[%mdl 64] Double Attack} 24. Qf5 Bg3 {Weighted Error Value: White=0.39/Black=0.08} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.2"]
[White "Sarakauskiene, Zivile"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2101"]
[BlackElo "2397"]
[Annotator "RC"]
[PlyCount "116"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:04]} c6 {[%emt 0:00:02]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:03]} dxe4 {[%emt 0:00:01]} 4. Nxe4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:02]} 5. Nxf6+ {[%emt 0:00:02]} exf6 {[%emt 0:00:01]} 6. c3 {[%emt 0:00:02]} Bd6 {[%emt 0:00:02]} 7. Bd3 {[%emt 0:00:05]} O-O {[%emt 0:00:02]} 8. Qc2 {[%emt 0:00:09]} Re8+ {[%emt 0:00:02]} 9. Ne2 {[%emt 0:00:03]} h5 {[%emt 0:00:02]} 10. h3 {[%emt 0:00:32]} Nd7 {[%emt 0:01:11]} 11. Be3 {[%emt 0:00:19]} Nf8 {[%emt 0:00:09]} 12. O-O-O {[%emt 0:00:17]} Be6 {[%emt 0:00:16]} 13. Kb1 {[%emt 0:00:19]} h4 {[%emt 0:03:53]} 14. Bf4 {[%emt 0:02:42]} Bd5 {[%emt 0:00:31]} 15. Bxd6 {[%emt 0:01:13]} Qxd6 {[%emt 0:00:03]} 16. Rhg1 {[%emt 0:01:20]} b5 {[%emt 0:01:25]} 17. g3 {[%emt 0:03:04]} Ng6 {[%emt 0:02:23]} 18. b3 {[%emt 0:00:23]} Bf3 {[%emt 0:00:23]} 19. Rde1 {[%emt 0:00:09]} b4 {[%emt 0:00:12]} 20. Kb2 {[%emt 0:00:51]} bxc3+ {[%emt 0:01:02]} 21. Qxc3 {[%emt 0:00:13]} Bxe2 {[%emt 0:00:47]} 22. Rxe2 {[%emt 0:00:13]} Rxe2+ {[%emt 0:00:05]} 23. Bxe2 {[%emt 0:00:01]} Rd8 {[%emt 0:00:05]} 24. Rd1 {[%emt 0:00:16]} hxg3 {[%emt 0:00:03]} 25. fxg3 {[%emt 0:00:02]} Ne7 {[%emt 0:00:07]} 26. Qc5 {[%emt 0:01:03]} Qc7 {[%emt 0:00:44]} 27. Bg4 {[%emt 0:01:17]} Nd5 {[%emt 0:00:21]} 28. Rd3 {[%emt 0:00:09]} a5 {[%emt 0:00:13]} 29. a3 {[%emt 0:00:30]} g6 {[%emt 0:00:56]} 30. b4 {[%emt 0:00:18]} axb4 {[%emt 0:00:24]} 31. axb4 {[%emt 0:00:02]} Rb8 {[%emt 0:00:01]} 32. Rb3 {[%emt 0:00:02]} Rb5 {[%emt 0:00:09]} 33. Qc4 {[%emt 0:00:08]} Qb7 {[%emt 0:01:12]} 34. Bf3 {[%emt 0:00:24]} Kg7 {[%emt 0:00:35]} 35. Ka3 {[%emt 0:01:03]} Qa7+ {[%emt 0:00:09]} 36. Kb2 {[%emt 0:00:01]} Qd7 {[%emt 0:00:01]} 37. Bg4 {[%emt 0:00:11]} f5 {[%emt 0:00:11]} 38. Bf3 {[%emt 0:00:02]} Nb6 {[%emt 0:00:08]} 39. Qd3 {[%emt 0:00:12]} Qd6 {[%emt 0:00:05]} 40. g4 {[%emt 0:00:05]} fxg4 {[%emt 0:00:04]} 41. hxg4 {[%emt 0:00:02]} Rxb4 {[%emt 0:00:03]} 42. Rxb4 {[%emt 0:00:22]} Qxb4+ {[%emt 0:00:01]} 43. Kc2 {[%emt 0:00:02]} Qa4+ {[%emt 0:00:13]} 44. Kd2 {[%emt 0:00:06]} Nc4+ {[%emt 0:00:05]} 45. Ke2 {[%emt 0:00:02]} Qa2+ {[%emt 0:00:05]} 46. Ke1 {[%emt 0:00:07]} Qa1+ {[%emt 0:00:05]} 47. Kf2 {[%emt 0:00:05]} Na5 {[%emt 0:00:10]} 48. Kg3 {[%emt 0:00:10]} Qg1+ {[%emt 0:00:03]} 49. Bg2 {[%emt 0:00:04]} Qe1+ {[%emt 0:00:02]} 50. Kh3 {[%emt 0:00:03]} Qc1 {[%emt 0:00:09]} 51. Kg3 {[%emt 0:00:08]} Nb7 {[%emt 0:00:07]} 52. d5 {[%emt 0:00:04]} cxd5 {[%emt 0:00:03]} 53. Bxd5 {[%emt 0:00:03]} Qc7+ {[%emt 0:00:04]} 54. Kg2 {[%emt 0:00:04]} Nc5 {[%emt 0:00:04]} 55. Qd4+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:02]} 56. Qf6 {[%emt 0:00:05]} Kf8 {[%emt 0:00:07]} 57. Qh8+ {[%emt 0:00:14]} Ke7 {[%emt 0:00:01]} 58. Qg7 {[%emt 0:00:05]} Qf4 {[%emt 0:00:07]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.3"]
[White "Narva, Mai"]
[Black "Jose Polanco, Kenia"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2276"]
[BlackElo "1828"]
[Annotator "RC"]
[PlyCount "67"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:03]} c5 {[%emt 0:02:01]} 2. Nf3 {[%emt 0:00:03]} g6 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:08]} Bg7 {[%emt 0:00:06]} 4. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:04]} 5. Nxd4 {[%emt 0:00:02]} Nc6 {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:22]} 7. Nc3 {[%emt 0:00:29]} Ng4 {[%emt 0:00:45]} 8. Qxg4 {[%emt 0:00:02]} Nxd4 {[%emt 0:00:39]} 9. Qd1 {[%emt 0:00:06]} e5 {[%emt 0:00:45]} 10. Be2 {[%emt 0:00:47]} O-O {[%emt 0:00:11]} 11. O-O {[%emt 0:00:03]} d6 {[%emt 0:00:02]} 12. Qd2 {[%emt 0:00:28]} f5 {[%emt 0:00:30]} 13. exf5 {[%emt 0:00:50]} Bxf5 {[%emt 0:01:03]} 14. Bxd4 {[%emt 0:00:26]} exd4 {[%emt 0:00:05]} 15. Nb5 {[%emt 0:00:07]} Qb6 {[%emt 0:00:50]} 16. Rad1 {[%emt 0:00:21]} Rae8 {[%emt 0:00:52]} 17. Bf3 {[%emt 0:05:23]} Be4 {[%emt 0:00:36]} 18. Bg4 {[%emt 0:00:07]} Qc6 {[%emt 0:03:25]} 19. f3 {[%emt 0:01:09]} Bf5 {[%emt 0:00:50]} 20. Bxf5 {[%emt 0:00:27]} Rxf5 {[%emt 0:00:12]} 21. Nxd4 {[%emt 0:00:16]} Qb6 {[%emt 0:00:40]} 22. Rf2 {[%emt 0:01:48]} Rh5 {[%emt 0:01:02]} 23. Nb5 {[%emt 0:00:27]} d5 {[%emt 0:00:29]} 24. Qd3 {[%emt 0:01:18]} dxc4 {[%emt 0:00:21]} 25. Qxc4+ {[%emt 0:00:04]} Kh8 {[%emt 0:00:02]} 26. Nd6 {[%emt 0:00:12]} Rf8 {[%emt 0:00:32]} 27. Nf7+ {[%emt 0:00:12]} Rxf7 {[%emt 0:00:28]} 28. Qxf7 {[%emt 0:00:01]} Rf5 {[%emt 0:00:05]} 29. Qd7 {[%emt 0:00:16]} Rf8 {[%emt 0:00:06]} 30. Qd6 {[%emt 0:00:14]} Qb5 {[%emt 0:00:07]} 31. Rc2 {[%emt 0:00:09]} Qa4 {[%emt 0:00:03]} 32. b3 {[%emt 0:00:06]} Qa5 {[%emt 0:00:07]} 33. Rc7 {[%emt 0:00:11]} Be5 {[%emt 0:00:04]} 34. Qxf8# {[%emt 0:00:02]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.3"]
[White "Narva, Triin"]
[Black "Rubsamen, Anais"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2100"]
[BlackElo "1692"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,74,64,59,100,11,100,25,166,25,25,25,31,28,35,11,70,9,37,0,37,28,41,13,97,61,79,73,100,112,164,120,114,86,106,37,37,1,63,72,79,79,62,66,57,61,331,323,29989,29990,29990,29991,29997,29996,29996,29997,29997,29998,29998,29998,29998,29999,29999]} 1. e4 g6 2. d4 Bg7 3. f4 c6 4. Nc3 d5 5. e5 Nh6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 ({Much worse is} 8. gxf3 Nf5 $15) 8... Nf5 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Be3 {[#]} ({White should try} 9. Ne2 $1 $16) 9... Qb6 $146 {[#]} (9... c5 $11 {keeps the balance.} 10. Nxd5 e6) ({Predecessor:} 9... Nxe3 10. Qxe3 O-O 11. O-O-O f6 12. g4 fxe5 13. dxe5 Qb6 14. Qg3 g5 15. fxg5 Nd7 16. e6 {1-0 (36) Vidal Zamora,A (2365)-Valencia Jimenez,J (2162) Barcelona 2017}) 10. O-O-O (10. Bf2 $1 $16) 10... Nd7 {[#]} (10... Nxe3 $11 11. Qxe3 Nd7) 11. g4 (11. Bf2 $1 $18) 11... Nxe3 $11 12. Qxe3 e6 13. Kb1 O-O-O 14. Be2 Rde8 (14... Kb8 $11) 15. Qd3 (15. h4 $14) 15... f6 {[%cal Rf6e5]} 16. Rhf1 Rhf8 17. h4 Kb8 18. h5 f5 (18... fxe5 $11 {remains equal.} 19. dxe5 (19. fxe5 c5 $11) 19... Nc5) 19. g5 Rh8 20. Rh1 c5 21. Na4 Qc7 (21... Qc6 $16) 22. Nxc5 Nxc5 23. dxc5 Qxc5 24. Qb3 (24. c4 $16) 24... Rc8 $14 25. Rh3 Qf2 ({Better is} 25... h6 $11) 26. Ba6 {[%csl Ga6][%cal Rb3b7]} Rc7 27. h6 Bf8 28. Rf3 Qc5 29. a3 $40 {[%mdl 128] White attacks.} Ka8 $2 {[%mdl 8192]} (29... Qc6 $14 30. Bb5 Qb6) 30. Rc3 $18 Qe7 $2 {[#]} (30... Qxc3 $18 31. bxc3 bxa6) 31. Bxb7+ $1 {[%mdl 512] White mates.} Kb8 (31... Rxb7 32. Rc8+) 32. Bxd5+ Kc8 33. Bxe6+ Qxe6 34. Qxe6+ Kb8 35. Rd8+ Kb7 36. Rxc7+ Kxc7 37. Rd7+ Kc8 38. Qe8# {Weighted Error Value: White=0.33/Black=0.65} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.3"]
[White "Berezovska, Svetlana"]
[Black "Olde, Margareth"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1793"]
[BlackElo "2233"]
[Annotator "RC"]
[PlyCount "114"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:01]} 4. dxe5 {[%emt 0:00:26]} dxe5 {[%emt 0:00:04]} 5. Qxd8+ {[%emt 0:00:04]} Kxd8 {[%emt 0:00:02]} 6. Bc4 {[%emt 0:00:17]} Ke8 {[%emt 0:00:02]} 7. Nf3 {[%emt 0:00:05]} Bd6 {[%emt 0:00:05]} 8. O-O {[%emt 0:00:21]} Be6 {[%emt 0:01:30]} 9. Bxe6 {[%emt 0:02:43]} fxe6 {[%emt 0:00:05]} 10. h3 {[%emt 0:01:40]} a6 {[%emt 0:00:11]} 11. Be3 {[%emt 0:00:28]} Nc6 {[%emt 0:00:16]} 12. a3 {[%emt 0:00:08]} h6 {[%emt 0:01:10]} 13. Rad1 {[%emt 0:00:12]} g5 {[%emt 0:00:34]} 14. Rd3 {[%emt 0:01:37]} Ke7 {[%emt 0:00:41]} 15. Rfd1 {[%emt 0:00:17]} b5 {[%emt 0:02:36]} 16. Bc1 {[%emt 0:03:37]} Rab8 {[%emt 0:03:24]} 17. Re3 {[%emt 0:01:48]} Nd4 {[%emt 0:03:03]} 18. Ne1 {[%emt 0:00:45]} g4 {[%emt 0:00:52]} 19. h4 {[%emt 0:00:25]} a5 {[%emt 0:01:27]} 20. Ne2 {[%emt 0:01:05]} Bc5 {[%emt 0:00:17]} 21. Nxd4 {[%emt 0:00:07]} Bxd4 {[%emt 0:00:05]} 22. Re2 {[%emt 0:00:05]} g3 {[%emt 0:00:01]} 23. Nd3 {[%emt 0:00:09]} gxf2+ {[%emt 0:00:03]} 24. Nxf2 {[%emt 0:00:04]} Rbf8 {[%emt 0:00:07]} 25. Rf1 {[%emt 0:00:15]} Ng4 {[%emt 0:00:05]} 26. c3 {[%emt 0:00:05]} Bxf2+ {[%emt 0:00:03]} 27. Rexf2 {[%emt 0:00:02]} Nxf2 {[%emt 0:00:02]} 28. Rxf2 {[%emt 0:00:05]} Rxf2 {[%emt 0:00:01]} 29. Kxf2 {[%emt 0:00:02]} h5 {[%emt 0:00:03]} 30. Bg5+ {[%emt 0:00:05]} Kf7 {[%emt 0:00:07]} 31. Ke3 {[%emt 0:00:05]} Kg6 {[%emt 0:00:04]} 32. Kd3 {[%emt 0:00:10]} Rh7 {[%emt 0:00:06]} 33. Ke3 {[%emt 0:00:12]} Rf7 {[%emt 0:00:07]} 34. Ke2 {[%emt 0:00:05]} c5 {[%emt 0:00:05]} 35. Ke3 {[%emt 0:00:04]} Rf1 {[%emt 0:00:05]} 36. b4 {[%emt 0:00:11]} axb4 {[%emt 0:00:04]} 37. axb4 {[%emt 0:00:02]} cxb4 {[%emt 0:00:05]} 38. cxb4 {[%emt 0:00:02]} Rb1 {[%emt 0:00:04]} 39. Be7 {[%emt 0:00:03]} Rb3+ {[%emt 0:00:05]} 40. Ke2 {[%emt 0:00:03]} Kf7 {[%emt 0:00:04]} 41. Bd6 {[%emt 0:00:04]} Ke8 {[%emt 0:00:13]} 42. Bc5 {[%emt 0:00:05]} Kd7 {[%emt 0:00:03]} 43. Bf8 {[%emt 0:00:03]} Rc3 {[%emt 0:00:17]} 44. Bc5 {[%emt 0:00:07]} Rb3 {[%emt 0:00:03]} 45. Bf8 {[%emt 0:00:03]} Rg3 {[%emt 0:00:02]} 46. Kf2 {[%emt 0:00:03]} Rg4 {[%emt 0:00:02]} 47. Kf3 {[%emt 0:00:05]} Rxh4 {[%emt 0:00:03]} 48. Bg7 {[%emt 0:00:02]} Rf4+ {[%emt 0:00:04]} 49. Ke3 {[%emt 0:00:02]} Rg4 {[%emt 0:00:07]} 50. Bxe5 {[%emt 0:00:05]} Rxg2 {[%emt 0:00:01]} 51. Kf3 {[%emt 0:00:02]} Rg1 {[%emt 0:00:04]} 52. Kf2 {[%emt 0:00:07]} Rb1 {[%emt 0:00:05]} 53. Bc3 {[%emt 0:00:05]} Rb3 {[%emt 0:00:04]} 54. Be1 {[%emt 0:00:05]} Kd6 {[%emt 0:00:07]} 55. Ke2 {[%emt 0:00:09]} Ke5 {[%emt 0:00:05]} 56. Kd2 {[%emt 0:00:02]} Kxe4 {[%emt 0:00:03]} 57. Kc2 {[%emt 0:00:02]} Rf3 {[%emt 0:00:04]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.3"]
[White "Berezovsky, Fiorina"]
[Black "Olde, Grete"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1665"]
[BlackElo "1915"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,47,0,0,-10,-16,-53,-53,-104,-89,-228,-226,-222,-230,-396,-398,-469,-473,-499,-499,-686,-672,-602,-591,-885,-882,-873,-864,-29982,-29983,-6208,-3082,-29996,-29997,-29998,-29999,-29999]} 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 Be7 5. Be2 O-O 6. O-O b6 7. Nc3 Bb7 8. Ne5 {E14: Queen's Indian: Classical Variation (4 e3).} c5 9. f4 Nc6 {[%cal Bb8c6,Bc6d4,Bd4f5][%mdl 32] [#]} 10. Bd3 $146 (10. cxd5 $15 exd5 11. Bb5) ({Predecessor:} 10. Bf3 cxd4 11. exd4 Nxd4 12. Be3 Nxf3+ 13. Qxf3 Qc8 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Qg3 {0-1 (48) Horkai,A (2169)-Kalyinka,R (2071) Hungary 2005}) 10... Rc8 11. g4 (11. cxd5 $17 Nxd5 12. Be2 (12. Qh5 g6 $17)) 11... cxd4 12. exd4 Nxd4 13. g5 $2 (13. Be3 dxc4 {[#]} 14. Bxh7+ $1 {[%mdl 512]} Nxh7 15. Bxd4) 13... Ne4 $19 14. Qh5 Nf5 15. Rf3 g6 16. Qg4 Nxc3 17. bxc3 dxc4 18. Bxf5 {intending Bc2.} Qd1+ {[%mdl 64] [#] Double Attack, Zwischenzug} 19. Kf2 exf5 20. Qh4 Bxf3 21. Nxf3 Bc5+ 22. Kg2 Qe2+ {Black mates.} 23. Kh3 Qf1+ 24. Kg3 Bf2# {[%mdl 64] Skewer. White did not feel at home in the position after the opening.  Weighted Error Value: White=1.65/Black=0.01} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.4"]
[White "Tsirulnik, Maritsa"]
[Black "Esadze, Tamari"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "2139"]
[BlackElo "1889"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,86,37,29,41,0,23,20,44,22,29,0,7,7,17,2,9,-4,0,0,-5,-22,-15,-48,-21,-20,-24,-27,-25,-23,-14,-12,0,0,11,0,27,0,0,0,0,7,7,3,23,4,0,0,26,30,29,12,15,26,63,0,0,0,0,-41,-10,-105,-39,-60,0,-410,-400,-837,-839,-963,-956,-923,-919,-868,-861]} 1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Nf3 Nbd7 8. O-O Be7 {E02: Open Catalan: 5 Qa4+.} 9. Qc2 O-O (9... Be4 $5 {[%cal Re4c2]} 10. Qd1 c5 $11) 10. Nc3 Bb4 {The position is equal.} 11. a3 Bxc3 12. bxc3 {[#]} h6 $146 ({Predecessor:} 12... Be4 13. Qa2 c5 14. Bf4 Qa5 15. Rac1 Rac8 16. Rfd1 Rfd8 17. Qb2 Nb6 18. Bg5 Nbd7 19. Ne5 Bxg2 20. Kxg2 b6 21. Nxd7 Rxd7 22. Bxf6 gxf6 23. e3 Qa4 {½-½ (23) Rogge,R (1863)-Hebel,E (1910) GER email 2011}) 13. a4 Re8 14. c4 Be4 15. Qb3 c5 16. e3 Qc7 17. Bb2 Qc6 18. Ne1 Bxg2 19. Nxg2 Rac8 20. Rac1 Ne4 21. d5 exd5 22. cxd5 Qb6 23. Qc2 c4 24. Bd4 Qa5 25. f3 Nd6 $1 26. e4 b5 27. axb5 Nxb5 28. Be3 $36 {[%mdl 2048] White has some pressure.} Ne5 {[%cal Bd7e5,Be5c4,Bc4b2][%mdl 32]} 29. Nh4 c3 30. Ra1 Qc7 31. Nf5 Nc4 32. Bf4 Qc5+ 33. Qf2 Qxf2+ 34. Rxf2 (34. Kxf2 $14 h5 35. Rg1) 34... Nb2 $11 35. Rc2 Nd3 $1 36. Bc1 Nb4 37. Re2 {[#]} (37. Rf2 $1 $11 {remains equal.}) 37... Kh7 (37... Nxd5 $1 $17 {[%mdl 512] White must now prevent ...Nb4.} 38. Ra5 (38. exd5 Rxe2) 38... Rb8) 38. Ra5 Rb8 (38... a6 $15 39. Re3 Ra8) 39. Rxb5 $4 {[%mdl 8192]} (39. Kf1 $1 $11 {and White stays safe.}) 39... Rxb5 $19 40. Nd6 {[#]} (40. Nd4 $142 Rc5 41. Kf2) 40... Rxd5 $1 {[%mdl 512] Black is clearly winning.} 41. Nxe8 (41. exd5 Rxe2) 41... Rd1+ {[%mdl 64] Double Attack} 42. Kf2 Rxc1 43. Nd6 c2 {Weighted Error Value: White=0.41/Black=0.13} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.4"]
[White "Pipia, Ekaterine"]
[Black "Mashchenko, Tamila"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2019"]
[BlackElo "1768"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,120,11,0,29,0,8,-24,20,-34,-36,-43,-28,-27,-25,-14,-4,-22,-20,-82,-61,-76,-61,-46,-77,-164,-142,-183,-177,-186,-181,-183,-189,-247,-229,-279,-83,-75,-75,-77,-70,-80,-75,-69,16,27,40,-15,-14,-62,-47,-155,-159,-155,-135,-330,-324,-291,-227,-219,-114,-127,0,0,0,0,0,0,12,16,21,22,22,22,23,24,47,39,130,132,114,76,64,59,187,177,185,159,151,60,12838,12838,12839,12839,12839,10377,12847,12847,29996,12846,29997,29998,29998,12849,12850,12850,12850,29998,12851,29999,29999]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. d3 Nge7 7. O-O a6 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} 8. Bg5 {[#]} O-O $146 ({Predecessor:} 8... h6 9. Ne4 d6 10. Bf6 O-O 11. Nh4 Bxf6 12. Nxf6+ Kg7 13. Nd5 Nxd5 14. Bxd5 Bh3 15. Ng2 {½-½ (27) Jobe,T-De Vathaire,M IECC email 1997}) 9. Nd2 h6 {Black has an edge.} 10. Be3 (10. Bxe7 $11 Nxe7 11. Rb1) 10... d6 $15 11. Nd5 Rb8 12. a4 Be6 13. Nb1 b5 14. axb5 axb5 15. Qc1 (15. Nbc3 $11 {keeps the balance.}) 15... Kh7 16. Nbc3 bxc4 $1 17. dxc4 Nd4 18. Bxd4 (18. Nxe7 $17 Qxe7 19. Bxd4 exd4 20. Nb5) 18... cxd4 19. Ne4 f5 ({Don't play} 19... Nxd5 20. cxd5 Bxd5 21. Nf6+ Bxf6 22. Bxd5 $17) 20. Nd2 e4 21. Nf4 Bf7 22. Ra7 (22. h4 $142) 22... g5 $19 23. Nh3 Nc6 $2 (23... Kh8 $19 {White must now prevent ...Bh5.} 24. Ra6 Rb6) 24. Rxf7 $17 Rxf7 25. Nxe4 fxe4 26. Bxe4+ Kh8 $1 27. Bxc6 Rc7 (27... Re7 $15 28. Qc2 Qc8) 28. Bd5 $11 Qe7 29. f4 (29. Re1 $14) 29... Qxe2 {Threatens to win with ...d3.} 30. fxg5 (30. Re1 $5 {[%cal Re1e2]} Qh5 31. Nf2 $15) 30... Qe3+ $1 31. Kh1 (31. Qxe3 $15 dxe3 32. gxh6 Bxh6 33. Rb1) 31... Qxc1 $17 32. Rxc1 Rxb2 33. Nf4 $2 (33. Ra1 $17 Rc8 34. Nf4) 33... hxg5 $19 34. Ne6 Rc8 35. Nxg5 Rf8 ({Better is} 35... Re8 $1 $19 {Strongly threatening ...Ree2.} 36. Nf7+ Kh7 37. Ng5+ Kh6 38. Nf7+ Kg6 39. Nxd6 Ree2 40. Be4+ Kf6) 36. Nf7+ $17 Rxf7 (36... Kh7 $17 {And now ...Kg6 would win.} 37. Re1 d3) 37. Bxf7 {[%mdl 4096] Endgame KRB-KRB} d3 38. Bh5 d2 39. Rd1 Bc3 40. Kg2 Rc2 41. Be2 Kg7 42. Kf3 Rc1 43. h4 Kf6 44. Ke4 Bb4 (44... Be5 $14) 45. g4 $16 Bc3 46. g5+ Kg6 47. Kf4 Be5+ {[#]} ({Black should try} 47... Bb4 $14) 48. Kg4 $1 $18 Bc3 49. h5+ Kh7 {[#]} 50. Kf5 (50. Kf4 $1 $16) 50... Rxd1 $4 {[%mdl 8192]} (50... Ba5 $14 51. Kg4 Bc3) 51. Bxd1 $14 {KB-KB} Bd4 52. h6 Be3 53. Kf6 Bd4+ 54. Kf7 Be5 55. Bc2+ Kh8 56. g6 d1=Q 57. Bxd1 (57. g7+ $142 Bxg7 58. hxg7# (58. Bxd1 Bxh6 59. Bc2 Be3 $11)) 57... Bd4 58. g7+ Bxg7 59. hxg7+ Kh7 60. g8=Q+ Kh6 61. Qg6# {Both players deserved the win here.  Weighted Error Value: White=0.26/Black=0.37} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.4"]
[White "Koridze, Lile"]
[Black "Dubovyk, Anastasiia"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2016"]
[BlackElo "1971"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,117,25,31,48,27,30,-15,72,68,72,51,58,59,90,89,134,8,29,0,0,-17,335,341,340,323,314,330,29972,345,341,318,347,280,256,233,251,260,250,222,293,258,260,262,262,250,251,251,308,294,317,316,333,331,329,327,325,324,361,356,360,349,343,291,326,223,218,204,178,0,83,18,28,8,323,60,266,121,449,149,410,412,939,872,29994,29995,29995,29983,29983,29984,29983,29982,29988,29985,29985,29986,29986,29987,29987,29985]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bc1 f5 {The main line 10...f5 scores better than 10...Nh6.} 11. Bg5 Nf6 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} 12. dxe5 dxe5 13. Nd5 {[#]} h6 $146 (13... fxe4 $11 14. Nd2 Qd7) ({Predecessor:} 13... f4 14. Qb3 Rf7 15. c5 Kf8 16. Bb5 Qe8 17. Nxf6 Bxf6 18. Bxf6 Rxf6 19. Qd5 Be6 20. Bxc6 bxc6 21. Qxe5 Qe7 22. Ng5 Kg7 23. Rfe1 Rb8 24. Rad1 f3 25. Nxf3 Rb5 26. Rc1 {1-0 (26) Apodaca Rayon,G-Gongora Montes,B (2313) Mexico City 2002}) 14. Nxf6+ $16 Bxf6 15. Bxh6 Re8 16. exf5 gxf5 17. Qc1 f4 18. Qc2 (18. Re1 $1 $16) 18... e4 $11 19. Bxf4 {Threatens to win with Nd2.} exf3 20. Bxf3 Nd4 $2 {[%mdl 8192]} (20... Be6 $11 {and Black has nothing to worry.}) 21. Qg6+ $18 Bg7 22. Bd5+ Be6 {[#] ...Ne2+ is the strong threat.} 23. Be5 $1 {[%csl Ge5][%cal Rg6g7][%mdl 512]} Ne2+ 24. Kh1 {[%csl Ge5][%cal Rg6g7]} Qd7 25. Bxg7 {White threatens Be5+ and mate.} ({Resist} 25. Bxb7 $6 Qf7 $18) 25... Qf7 26. Qxf7+ Kxf7 27. Bc3 Bxd5 28. cxd5 Rad8 29. Rad1 Nf4 30. g3 Nxd5 31. Rd3 Re2 32. Rf3+ Kg6 33. Rd1 c6 34. Rd4 Rde8 35. Bd2 R8e4 36. Rxe4 Rxe4 {[%mdl 4096] Endgame KRB-KRN} 37. Kg2 Rc4 38. Bc3 b5 39. a3 c5 40. Rd3 Nxc3 41. bxc3 {KR-KR} ({But not} 41. Rxc3 Rxc3 42. bxc3 a5 $18) 41... a5 42. Kf3 Ra4 43. Rd6+ Kf7 44. Rc6 $2 (44. Rb6 $18) 44... Rc4 (44... Rxa3 $11 {keeps the balance.} 45. Rxc5 b4) 45. g4 ({White should try} 45. h4 $16) 45... Rxc3+ $11 46. Kf4 {White wants to play h4.} c4 $2 {[%mdl 8192]} (46... b4 $1 $11) 47. Rb6 $2 (47. g5 $18) 47... Rb3 $2 (47... Rxa3 $14 48. Rxb5 c3) 48. g5 $1 $18 c3 $2 {[%mdl 8192]} (48... Rxa3 $16 {is a better chance.} 49. Rxb5 a4) 49. Rc6 $2 (49. g6+ $1 $18 {and the rest is easy.} Ke7 50. Ke5) 49... Rxa3 $2 {[%mdl 8192] [#]} (49... Ke7 $16 {is a better defense.}) 50. g6+ $1 Kg7 {[#]} (50... Ke7 $142) 51. Kg5 $1 {White wants to mate with Rc7+.} Ra1 52. Rc7+ {White mates.} Kf8 53. Kf6 {[%cal Rc7c8]} Ke8 54. g7 {[%cal Rg7g8]} Rg1 55. Rxc3 Rg2 56. Rc8+ Kd7 57. g8=Q Rxg8 58. Rxg8 a4 59. Rb8 {Weighted Error Value: White=0.35/Black=0.85} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "5.4"]
[White "Tsirulnik, Anna"]
[Black "Lomaia, Diana"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1854"]
[BlackElo "1946"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,112,0,0,46,0,0,0,43,0,43,30,33,33,32,37,38,-36,71,-69,-58,-72,-70,-113,-63,-106,-56,-230,-230,-609,-626,-572,-227,-246,-247,-298,-60,-185,-138,-795,-461,-426,-132,-135,-139,-132,-124,-345,-304,-401,-393,-582,-591,-581,-435,-590,-589,-552,-539,-546,-541,-539,-535,-522,-478,-506,-393,-576,-529,-603,-529,-592,-530,-497,-507,-660,-647,-679,-669,-614,-667,-1029,-997,-972,-953,-927,-925,-1025,-1007,-1004,-982,-29984,-29984]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Nc3 Be7 9. dxc5 Qc7 10. Qe2 Bxc5 11. e4 Ng4 12. g3 Nge5 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} (12... O-O {is interesting.} 13. Kg2 Bd7 14. h3 Nge5 15. Bf4 f6) 13. Bf4 {[#]} Nxf3+ $146 ({Predecessor:} 13... O-O 14. Kg2 Bd6 15. Nxe5 Nxe5 16. Ba2 b6 17. Rac1 Qe7 18. Rfd1 Bb7 19. Qh5 f6 20. Rd2 Nf7 21. Rcd1 Rad8 22. Be3 Bc7 23. Kg1 Rxd2 24. Rxd2 Rd8 25. Rxd8+ Nxd8 26. Qd1 {½-½ (26) Digernes,M (2017)-Sgircea,S (2275) Kragero 2020}) 14. Qxf3 Qe7 {The position is equal.} 15. Rfd1 O-O (15... g5 $5 {[%cal Rg5f4]} 16. Be3 Ne5 $11) 16. e5 Bd4 17. Qe4 Qc5 18. Bd3 {[%csl Gd3][%cal Re4h7]} g6 19. Bh6 ({White should try} 19. Rac1 $14) 19... Re8 {[#]} (19... Bxf2+ $15 {stays ahead.} 20. Kg2 Bd4) 20. Kg2 (20. Qh4 $1 $16) 20... Bxe5 $15 21. Rac1 Qe7 22. f4 Bf6 23. h4 Bd7 {And now ...Nd4 would win.} 24. h5 $2 (24. Bg5 $1 $15) 24... Nd4 $19 {aiming for ...Bc6.} 25. Kh2 $2 (25. hxg6 $2 Bc6 $19) (25. Qe3) 25... Bc6 26. Qe3 Nf3+ $2 (26... Qc5 27. f5 exf5) 27. Kh3 Bd4 (27... gxh5 28. Be4 $11 (28. Be2 Bxc3 29. Rxc3 Qf6 $15)) 28. Qe2 e5 $2 ({Not} 28... gxh5 29. Be4 $17) ({Better is} 28... Qc5 $19 29. Bg5 Nxg5+ 30. fxg5 Qxg5) 29. hxg6 ({White should play} 29. Ne4 $15) 29... hxg6 30. f5 $2 {[%mdl 8192]} (30. Ne4 $17 Kh7 31. Qxf3 Kxh6 32. f5 gxf5 {[#]} 33. Rxc6+ $1 {[%mdl 512]} bxc6 34. Qxf5) 30... Ng5+ 31. Kh2 Bf3 $2 (31... Qf6 $19 {is more deadly.} 32. Bxg5 Qxg5) 32. Bxg5 $17 Bxe2 33. Bxe7 Bxd1 34. f6 $2 (34. Rxd1 $17 Bxc3 35. Bg5) 34... Bxc3 35. Rxc3 Rac8 36. a5 (36. Ra3 {was worth a try.}) 36... Rxc3 $19 37. bxc3 {[%mdl 4096] Endgame KRB-KB} Rc8 38. Bb4 Bf3 39. Kg1 Rc6 40. Kf2 e4 41. Bc2 Rxf6 {Hoping for ...Bd1+.} 42. Ke3 Re6 43. Bc5 Kg7 44. Bd4+ (44. Bb3 $142 Rc6 45. Bd4+ f6 46. Bd5) 44... f6 45. Bb3 Re7 46. Bc5 Rc7 47. Bd4 Rd7 48. Bc2 Re7 49. Bc5 Re5 50. Bb6 g5 51. g4 Bxg4 52. Bd4 Re8 53. Ba4 Re7 54. Bc5 Re5 55. Bb6 Kg6 56. Be8+ Rxe8 {Weighted Error Value: White=0.77/Black=0.68} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.1"]
[White "Pipia, Ekaterine"]
[Black "Berezovska, Svetlana"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2019"]
[BlackElo "1793"]
[Annotator "NA"]
[PlyCount "51"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:35]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:00:29]} 4. Nc3 {[%emt 0:00:02]} Bb4 {[%emt 0:00:25]} 5. Bg5 {[%emt 0:00:06]} O-O {[%emt 0:00:08]} 6. e3 {[%emt 0:00:04]} h6 {[%emt 0:00:07]} 7. Bh4 {[%emt 0:00:05]} b6 {[%emt 0:00:26]} 8. cxd5 {[%emt 0:00:39]} exd5 {[%emt 0:00:08]} 9. Bd3 {[%emt 0:00:02]} Re8 {[%emt 0:00:10]} 10. O-O {[%emt 0:00:05]} Bg4 {[%emt 0:00:19]} 11. h3 {[%emt 0:00:09]} Be6 {[%emt 0:00:44]} 12. Rc1 {[%emt 0:00:11]} c5 {[%emt 0:00:44]} 13. Bb1 {[%emt 0:00:15]} c4 {[%emt 0:00:38]} 14. Qc2 {[%emt 0:00:13]} g6 {[%emt 0:00:37]} 15. e4 {[%emt 0:01:07]} Bxc3 {[%emt 0:03:49]} 16. e5 {[%emt 0:00:34]} Bb4 {[%emt 0:01:12]} 17. exf6 {[%emt 0:00:03]} Bf5 {[%emt 0:01:56]} 18. Qa4 {[%emt 0:00:48]} Bxb1 {[%emt 0:00:10]} 19. Qxb4 {[%emt 0:00:22]} Be4 {[%emt 0:00:11]} 20. Qd2 {[%emt 0:00:07]} Kh7 {[%emt 0:00:21]} 21. Ne5 {[%emt 0:00:23]} g5 {[%emt 0:01:20]} 22. Bxg5 {[%emt 0:00:36]} hxg5 {[%emt 0:00:04]} 23. Qxg5 {[%emt 0:00:01]} Bg6 {[%emt 0:00:47]} 24. Nxf7 {[%emt 0:00:10]} Qd7 {[%emt 0:00:59]} 25. Qh6+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:06]} 26. Qg7# {[%emt 0:00:01]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.1"]
[White "Lomaia, Diana"]
[Black "Berezovsky, Fiorina"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1946"]
[BlackElo "1665"]
[Annotator "NA"]
[PlyCount "71"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:23]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:02]} Bb4+ {[%emt 0:00:06]} 4. Bd2 {[%emt 0:00:04]} Bxd2+ {[%emt 0:00:21]} 5. Nxd2 {[%emt 0:00:02]} d5 {[%emt 0:00:07]} 6. Bg2 {[%emt 0:00:06]} O-O {[%emt 0:00:08]} 7. Ngf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:18]} 8. O-O {[%emt 0:00:23]} dxc4 {[%emt 0:00:22]} 9. Nxc4 {[%emt 0:00:03]} Re8 {[%emt 0:00:05]} 10. e3 {[%emt 0:00:24]} a6 {[%emt 0:00:32]} 11. Rc1 {[%emt 0:00:25]} Nb4 {[%emt 0:00:20]} 12. a3 {[%emt 0:00:13]} Nbd5 {[%emt 0:00:07]} 13. Nce5 {[%emt 0:01:10]} Nd7 {[%emt 0:01:01]} 14. Qc2 {[%emt 0:01:26]} Nxe5 {[%emt 0:00:15]} 15. Nxe5 {[%emt 0:00:04]} f6 {[%emt 0:00:07]} 16. Nc4 {[%emt 0:00:47]} b5 {[%emt 0:01:33]} 17. Na5 {[%emt 0:01:11]} Qd7 {[%emt 0:03:23]} 18. e4 {[%emt 0:00:48]} Ne7 {[%emt 0:00:34]} 19. Rfd1 {[%emt 0:00:50]} Ra7 {[%emt 0:00:53]} 20. b4 {[%emt 0:01:59]} f5 {[%emt 0:00:29]} 21. exf5 {[%emt 0:00:49]} Nxf5 {[%emt 0:00:12]} 22. Bc6 {[%emt 0:00:35]} Qe7 {[%emt 0:00:46]} 23. Bxe8 {[%emt 0:00:03]} Qxe8 {[%emt 0:00:02]} 24. Qc5 {[%emt 0:00:37]} Ra8 {[%emt 0:00:53]} 25. Qxc7 {[%emt 0:00:56]} Qh5 {[%emt 0:00:20]} 26. Qd8+ {[%emt 0:00:19]} Kf7 {[%emt 0:00:10]} 27. Rc7+ {[%emt 0:00:05]} Kg6 {[%emt 0:00:19]} 28. Qe8+ {[%emt 0:00:09]} Kg5 {[%emt 0:00:31]} 29. Qxh5+ {[%emt 0:00:28]} Kxh5 {[%emt 0:00:02]} 30. Rdc1 {[%emt 0:00:11]} Nd6 {[%emt 0:00:29]} 31. R1c6 {[%emt 0:00:19]} Bb7 {[%emt 0:01:03]} 32. Nxb7 {[%emt 0:00:07]} Nxb7 {[%emt 0:00:13]} 33. Rxb7 {[%emt 0:00:03]} Rd8 {[%emt 0:00:09]} 34. Rxe6 {[%emt 0:00:20]} Rxd4 {[%emt 0:00:07]} 35. Rxg7 {[%emt 0:00:10]} h6 {[%emt 0:00:09]} 36. Re5# {[%emt 0:00:05]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.1"]
[White "Jose Polanco, Kenia"]
[Black "Esadze, Tamari"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1828"]
[BlackElo "1889"]
[Annotator "NA"]
[PlyCount "96"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 2. Bf4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:08]} 3. e3 {[%emt 0:00:09]} Bf5 {[%emt 0:00:07]} 4. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:04]} Bd6 {[%emt 0:00:44]} 6. Bg5 {[%emt 0:00:04]} dxc4 {[%emt 0:00:17]} 7. Bxc4 {[%emt 0:00:06]} Bg6 {[%emt 0:00:52]} 8. Qb3 {[%emt 0:00:24]} Nbd7 {[%emt 0:01:12]} 9. Nf3 {[%emt 0:00:16]} O-O {[%emt 0:00:21]} 10. e4 {[%emt 0:00:37]} Be7 {[%emt 0:00:32]} 11. e5 {[%emt 0:01:13]} Ne4 {[%emt 0:00:32]} 12. Be3 {[%emt 0:00:44]} Nb6 {[%emt 0:00:35]} 13. Be2 {[%emt 0:00:33]} a5 {[%emt 0:01:06]} 14. a4 {[%emt 0:00:29]} Rc8 {[%emt 0:00:56]} 15. O-O {[%emt 0:01:02]} Nxc3 {[%emt 0:00:15]} 16. bxc3 {[%emt 0:00:11]} c5 {[%emt 0:00:24]} 17. Rfd1 {[%emt 0:01:19]} c4 {[%emt 0:00:33]} 18. Qa2 {[%emt 0:00:25]} Nd5 {[%emt 0:00:14]} 19. Rdc1 {[%emt 0:00:53]} Qc7 {[%emt 0:01:13]} 20. Nd2 {[%emt 0:00:35]} Bd3 {[%emt 0:00:07]} 21. Bf3 {[%emt 0:00:24]} h6 {[%emt 0:00:43]} 22. Ne4 {[%emt 0:00:22]} b6 {[%emt 0:00:19]} 23. Ng3 {[%emt 0:00:39]} Nxe3 {[%emt 0:00:28]} 24. fxe3 {[%emt 0:00:05]} Bg5 {[%emt 0:00:05]} 25. Re1 {[%emt 0:00:21]} f6 {[%emt 0:00:22]} 26. exf6 {[%emt 0:00:31]} Bxf6 {[%emt 0:00:10]} 27. Nh5 {[%emt 0:00:42]} Bg5 {[%emt 0:00:11]} 28. Ng3 {[%emt 0:00:12]} Bh4 {[%emt 0:00:15]} 29. Qf2 {[%emt 0:01:21]} e5 {[%emt 0:00:16]} 30. e4 {[%emt 0:00:31]} exd4 {[%emt 0:00:20]} 31. Qxd4 {[%emt 0:00:07]} Bxg3 {[%emt 0:00:18]} 32. hxg3 {[%emt 0:00:04]} Qxg3 {[%emt 0:00:04]} 33. Qd5+ {[%emt 0:00:27]} Kh8 {[%emt 0:00:05]} 34. e5 {[%emt 0:00:06]} Rcd8 {[%emt 0:00:15]} 35. Qc6 {[%emt 0:00:11]} Rc8 {[%emt 0:00:15]} 36. Qd5 {[%emt 0:00:08]} Rc5 {[%emt 0:00:25]} 37. Qb7 {[%emt 0:00:41]} Rxe5 {[%emt 0:00:03]} 38. Rxe5 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:03]} 39. Qxb6 {[%emt 0:00:47]} Qxc3 {[%emt 0:00:05]} 40. Rd1 {[%emt 0:00:18]} Qc2 {[%emt 0:00:21]} 41. Qc6 {[%emt 0:00:24]} c3 {[%emt 0:00:25]} 42. Qd5 {[%emt 0:00:08]} Be2 {[%emt 0:00:15]} 43. Bxe2 {[%emt 0:00:04]} Qxe2 {[%emt 0:00:02]} 44. Qd6 {[%emt 0:00:09]} Qf2+ {[%emt 0:00:05]} 45. Kh1 {[%emt 0:00:07]} c2 {[%emt 0:00:06]} 46. Rc1 {[%emt 0:00:26]} Re8 {[%emt 0:00:17]} 47. Qg6 {[%emt 0:00:09]} Re1+ {[%emt 0:00:09]} 48. Kh2 {[%emt 0:00:09]} Qh4# {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.1"]
[White "Rubsamen, Anais"]
[Black "Donghvani, Nia"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1692"]
[BlackElo "1985"]
[Annotator "NA"]
[PlyCount "122"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. Nf3 {[%emt 0:00:02]} c5 {[%emt 0:00:17]} 2. g3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:03]} 3. Bg2 {[%emt 0:00:02]} g6 {[%emt 0:00:01]} 4. O-O {[%emt 0:00:02]} Bg7 {[%emt 0:00:02]} 5. e4 {[%emt 0:00:08]} e6 {[%emt 0:00:03]} 6. c3 {[%emt 0:00:12]} Nge7 {[%emt 0:00:23]} 7. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:02]} 8. cxd4 {[%emt 0:00:01]} d5 {[%emt 0:00:05]} 9. e5 {[%emt 0:01:15]} O-O {[%emt 0:00:04]} 10. Bg5 {[%emt 0:00:24]} Qb6 {[%emt 0:00:22]} 11. Bf6 {[%emt 0:00:15]} Qxb2 {[%emt 0:01:12]} 12. Nbd2 {[%emt 0:00:20]} Nf5 {[%emt 0:00:16]} 13. Nb3 {[%emt 0:00:13]} h5 {[%emt 0:02:00]} 14. Re1 {[%emt 0:01:01]} b6 {[%emt 0:01:30]} 15. Re2 {[%emt 0:00:08]} Qa3 {[%emt 0:00:07]} 16. Rc2 {[%emt 0:00:03]} Bb7 {[%emt 0:00:44]} 17. Bf1 {[%emt 0:01:50]} Rfc8 {[%emt 0:00:31]} 18. Bb5 {[%emt 0:00:42]} Nb4 {[%emt 0:01:15]} 19. Rxc8+ {[%emt 0:00:09]} Rxc8 {[%emt 0:00:03]} 20. Ne1 {[%emt 0:00:19]} Ba6 {[%emt 0:01:43]} 21. Bxa6 {[%emt 0:00:37]} Qxa6 {[%emt 0:00:07]} 22. h3 {[%emt 0:00:21]} Rc4 {[%emt 0:01:58]} 23. g4 {[%emt 0:00:07]} hxg4 {[%emt 0:00:03]} 24. hxg4 {[%emt 0:00:02]} Nh6 {[%emt 0:00:02]} 25. Qf3 {[%emt 0:04:47]} Qc8 {[%emt 0:01:29]} 26. Bxg7 {[%emt 0:00:37]} Kxg7 {[%emt 0:00:04]} 27. Qf6+ {[%emt 0:00:01]} Kg8 {[%emt 0:00:05]} 28. Nf3 {[%emt 0:00:03]} Rc2 {[%emt 0:01:53]} 29. Ng5 {[%emt 0:00:39]} Qe8 {[%emt 0:00:41]} 30. Rc1 {[%emt 0:00:09]} Rxc1+ {[%emt 0:00:13]} 31. Nxc1 {[%emt 0:00:02]} Nxg4 {[%emt 0:00:01]} 32. Qf3 {[%emt 0:00:07]} Nh6 {[%emt 0:00:04]} 33. a3 {[%emt 0:00:35]} Nc6 {[%emt 0:00:05]} 34. Ne2 {[%emt 0:00:03]} Qe7 {[%emt 0:00:05]} 35. Qf4 {[%emt 0:00:18]} Nf5 {[%emt 0:00:13]} 36. Ng3 {[%emt 0:00:12]} Nxg3 {[%emt 0:00:03]} 37. fxg3 {[%emt 0:00:05]} Qf8 {[%emt 0:00:10]} 38. Qh4 {[%emt 0:00:07]} Qg7 {[%emt 0:00:02]} 39. Kf2 {[%emt 0:00:29]} Ne7 {[%emt 0:00:04]} 40. g4 {[%emt 0:00:14]} Nc6 {[%emt 0:00:01]} 41. Ke3 {[%emt 0:00:03]} Na5 {[%emt 0:00:04]} 42. Kd3 {[%emt 0:00:33]} Nc4 {[%emt 0:00:02]} 43. Nf3 {[%emt 0:00:30]} Nxa3 {[%emt 0:00:06]} 44. Qd8+ {[%emt 0:00:02]} Qf8 {[%emt 0:00:03]} 45. Qc7 {[%emt 0:00:07]} Nb5 {[%emt 0:00:04]} 46. Qd7 {[%emt 0:00:03]} Qa3+ {[%emt 0:00:03]} 47. Ke2 {[%emt 0:00:02]} Qb2+ {[%emt 0:00:12]} 48. Ke3 {[%emt 0:00:03]} Qc1+ {[%emt 0:00:06]} 49. Nd2 {[%emt 0:00:04]} Qc3+ {[%emt 0:00:03]} 50. Ke2 {[%emt 0:00:09]} Nxd4+ {[%emt 0:00:02]} 51. Kd1 {[%emt 0:00:02]} Qc2+ {[%emt 0:00:04]} 52. Ke1 {[%emt 0:00:01]} Qc1+ {[%emt 0:00:01]} 53. Kf2 {[%emt 0:00:01]} Qxd2+ {[%emt 0:00:02]} 54. Kg3 {[%emt 0:00:06]} Qe3+ {[%emt 0:00:02]} 55. Kg2 {[%emt 0:00:01]} Qf3+ {[%emt 0:00:02]} 56. Kh2 {[%emt 0:00:03]} Qf4+ {[%emt 0:00:06]} 57. Kh1 {[%emt 0:00:03]} Qe4+ {[%emt 0:00:03]} 58. Kh2 {[%emt 0:00:02]} Qxe5+ {[%emt 0:00:09]} 59. Kh1 {[%emt 0:00:01]} Nf3 {[%emt 0:00:06]} 60. Qe8+ {[%emt 0:00:13]} Kg7 {[%emt 0:00:02]} 61. Qe7 {[%emt 0:00:08]} Qh2# {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.2"]
[White "Gunina, Valentina"]
[Black "Narva, Mai"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2451"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,87,43,20,36,33,47,47,41,44,37,28,39,29,44,45,152,156,143,143,142,142,169,168,197,195,192,85,246,244,438,310,607,601,590,587,543,559,530,532,5250,2125,29965,29966,11447,9380,29976,29977,29977,29978,29968,29971,2614,1943,29993,29994,29994,29995,29996,2789,29971,29957,29992,29993,29993,29993]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 Bxd2+ 7. Qxd2 d6 8. Nc3 e5 9. O-O Re8 10. e4 Bg4 11. d5 Bxf3 12. Bxf3 a5 13. a3 Na6 {E11: Bogo-Indian.} 14. Rab1 Nc5 15. b4 axb4 {White is slightly better.} 16. axb4 Na4 17. Nb5 Red8 {[#]} 18. Rfd1 $146 ({Predecessor:} 18. Ra1 c6 19. dxc6 bxc6 20. Nc3 Nxc3 21. Qxc3 Rab8 22. Rfb1 h5 23. Qe3 Qe6 24. Be2 {0-1 (40) Vanheste,J (2410)-Karner,H (2365) Lyngby 1989}) 18... g6 19. Ra1 c6 (19... Nb6 $14) 20. dxc6 $16 bxc6 21. Nxd6 {Hoping for c5.} c5 22. b5 Qe6 23. Ra3 Nb6 24. Rxa8 Rxa8 {[#]} 25. Qg5 (25. Qe3 $1 $18 {[%cal Re3c5] and White stays clearly on top.} Nfd7 26. Be2) 25... h6 $2 {[#] Black cannot hold the game after this.} (25... Rd8 $16 {keeps fighting.} 26. Nf5 Rxd1+ 27. Bxd1 Nbd7) 26. Qe3 $1 $18 ({Inferior is} 26. Qxh6 Rd8 $15) 26... Na4 $2 (26... Nxc4 27. Qxc5 Nxd6) 27. Qxh6 {And now Nf5! would win.} Rd8 $2 (27... Nb2 28. Nf5 gxf5 29. Qg5+ {[%mdl 64] Double Attack} Kh7 30. exf5 Qe7 31. Bxa8 Nxd1) 28. Nf5 {[%csl Gf5][%cal Rh6g7]} Rxd1+ 29. Bxd1 {[%csl Gf5][%cal Rh6g7]} gxf5 30. Qg5+ Kf8 31. exf5 ({Weaker is} 31. Bxa4 Nxe4 32. Qd8+ Kg7 $18) 31... Qxc4 32. Qxf6 Qc1 33. Qd6+ Kg8 34. Kg2 Qb1 35. Qd8+ Kg7 36. Qg5+ Kf8 37. Qh6+ Ke7 38. f6+ Ke8 39. Qh8+ Kd7 40. Bg4+ Kc7 41. Qe8 (41. Qc8+ $142 Kb6 42. Qa6+ {[%mdl 64] Double Attack} Kc7 43. Qa7+ Kd8 44. Qe7#) 41... Qe4+ 42. Bf3 {White mates.} Qg6 43. Qc6+ Kd8 44. b6 {Weighted Error Value: White=0.11/Black=1.14} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.2"]
[White "Salimova, Nurgyul"]
[Black "Narva, Triin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2397"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,37,19,35,14,8,0,-2,0,11,0,3,-42,-58,-52,-50,-146,-139,-178,-91,-127,-131,-152,-46,-52,-45,-50,-48,-97,725,620]} 1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 c5 5. Bg2 Nc6 {[%cal Rc5d4]} 6. dxc5 {A41: 1 d4 d6: Tartakower System and Modern Defence.} (6. d5 $5 {[%cal Rd5c6]} Ne5 7. O-O $14) 6... Qa5+ 7. Nbd2 Qxc5 8. O-O {The position is equal.} Nf6 9. a3 Qh5 {[#]} 10. Qb3 $146 ({Predecessor:} 10. Nb3 Bh3 11. Re1 O-O 12. Nbd4 Ne5 13. Qb3 Neg4 14. e4 Nxf2 {0-1 (14) Mohamed,F (2150)-Srihari,L (2227) Abu Dhabi 2019}) 10... O-O 11. Qb5 e5 12. e3 (12. e4 $15) 12... a6 $17 13. Qa4 Bf5 (13... e4 $19 14. Nd4 Nxd4 15. exd4 {[#]} Ng4 $1 {[%mdl 512]}) 14. Nh4 Bd3 {Threatens to win with ...g5.} 15. Re1 {and if Bf3 works, White does fine.} g5 (15... e4 $17 {White must now prevent ...d5.} 16. f3 Ne5 17. fxe4 Rac8) 16. Qb3 $15 e4 $1 17. Nf5 $1 Ne5 ({Reject} 17... Ng4 $6 18. h3 $16) 18. Qd1 {[#] Strongly threatening Qxh5.} Qg6 $2 {[%mdl 8192]} (18... g4 $17 19. Nxg7 Kxg7) 19. Ne7+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.22/Black=0.21} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.2"]
[White "Olde, Margareth"]
[Black "Bodnaruk, Anastasia"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2233"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,66,27,43,38,45,46,50,44,53,41,55,51,51,52,125,121,116,112,109,119,210,44,51,20,13,0,90,0,0,0,45,44,46,-61,-71,-61,-50,-317,-345,-610,-607,-603,-595,-669,-607,-1464,-1458,-1697,-1490,-29988,-29989,-29994,-29995]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. Nf3 c6 9. g4 {9.Be2 is not played anymore. E90: King's Indian: Classical: Early deviations and 6 h3.} cxd5 10. cxd5 Nc5 11. Nd2 {White is slightly better.} Ne8 {[#]} 12. Rg1 $146 ({Predecessor:} 12. h4 f5 13. gxf5 gxf5 14. h5 h6 15. Rg1 Kh7 16. Qc2 a6 17. b4 Nxe4 18. Ncxe4 fxe4 19. Nxe4 {1-0 (34) Khademalsharieh,S (2419)-Khalaji,H (2137) Sari 2017}) 12... Kh8 13. g5 f5 14. h4 f4 (14... Kg8 $14) 15. Bxc5 $16 dxc5 16. h5 {h6 is the strong threat.} Rf7 17. Nc4 Nd6 (17... Kg8 $16) 18. h6 $2 ({Better is} 18. hxg6 $1 $18 hxg6 19. Nxd6 Qxd6 20. Nb5) 18... Bf8 $14 19. Qb3 ({Weaker is} 19. Nxe5 Re7 $17) (19. Qd2 $5 {[%cal Rc4e5]} Nxc4 20. Bxc4 $14) 19... Nxc4 20. Bxc4 Bd6 {[#]} (20... a6 $1 $11 {keeps the balance.}) 21. a4 (21. Nb5 $1 $16) 21... a6 $11 22. a5 Rf8 23. f3 Rb8 24. Qb6 (24. Nd1 $14) 24... Bc7 $1 $36 {[%cal Rc7b6][%mdl 2048] Black has strong initiative.} 25. Qxc5 b6 26. Qa3 $2 {[%mdl 8192] [#]} (26. Qf2 $1 $15) 26... b5 $1 $19 {[%cal Rb5c4]} 27. O-O-O $2 (27. Bxb5 Bd6 28. b4) 27... Bd6 28. Qa2 bxc4 29. Qxc4 Qxa5 {Hoping for ...Qa1+.} 30. Kc2 Bd7 31. Ra1 Qb6 32. b3 Rfc8 33. Qxa6 Qxb3+ {[%mdl 64] Double Attack. Black used his chance.  Weighted Error Value: White=0.93/Black=0.14} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.2"]
[White "Olde, Grete"]
[Black "Maltsevskaya, Aleksandra"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1915"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,76,33,14,22,-16,-19,-22,-20,-102,-95,-106,-94,-87,-81,-77,-35,-25,-25,-24,-10,-25,0,-47,-20,-233,-233,-648,-645,-605,-408,-413,-250,-250,-248,-239,-237,-239,-216,-266,-266,-260,-259,-287,-275,-437,-346,-361,-370,-1150,-1142,-1399,-1400,-1373,-1372,-1307,-1307,-29966,-29964,-29965,-29966,-29954,-29955,-6611,-6591,-6391,-6327,-5502,-5402]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 {6...Qb6 is the fancy move. B12: Caro-Kann: Advance Variation.} 7. Bxd4 (7. Nxd4 $5 {[%cal Re2b5]} Ne7 8. Nd2 $14) 7... Nc6 8. c3 Nge7 {The position is equal.} 9. Nh4 {[#]} (9. O-O $11) 9... Be4 $146 ({Predecessor:} 9... Qa5 10. O-O Nxd4 11. Qxd4 Nc6 12. Qe3 Be4 13. b4 Qc7 14. f4 a5 15. b5 Nxe5 {0-1 (24) Di Gennaro,A (1666)-Gallo,T (1893) Napoli 2012}) 10. Nd2 Nxd4 11. cxd4 Nc6 12. Nhf3 Bxf3 (12... Bb4 {is more complex.} 13. O-O Qb6 14. Nb3 O-O 15. Ng5 Be7) 13. Nxf3 Bb4+ 14. Kf1 Qb6 15. Rc1 O-O 16. h4 Rac8 17. Qd3 $2 {[#] Loses the game.} (17. g3 $11) 17... Nxe5 $1 $19 {[%mdl 576] Discovered Attack} 18. Nxe5 $2 (18. Qd1 Nxf3 19. Bxf3) (18. dxe5 Rxc1+) 18... Rxc1+ 19. Bd1 Qa6 {White must now prevent ...Rxd1+.} 20. Ke2 Qxa2 21. Bc2 {[#]} Rxc2+ $1 22. Qxc2 Bd6 23. Nd3 Qc4 24. Qc3 Rc8 25. Ra1 a6 ({Don't take} 25... Qxc3 26. bxc3 a6 27. Rb1 $19) 26. Kd2 f6 {[#]} 27. Re1 (27. Ra4 $142 $1 {[%mdl 512]} Qc6 (27... Qxa4 28. Qxc8+) 28. Qxc6 Rxc6 29. Ra1) 27... Kf7 28. g4 Rc6 {aiming for ...Qb5.} 29. f4 $2 (29. Ra1) 29... Qb5 30. Nc5 Bxc5 31. dxc5 Rxc5 {[%mdl 4096] Endgame KQR-KQR} 32. Qa3 Qc4 {Hoping for ...Qc2+.} 33. f5 Qc2+ 34. Ke3 Qe4+ {[%mdl 64] Double Attack} 35. Kd2 Qd4+ 36. Qd3 Qxb2+ {Black is clearly winning.} 37. Ke3 Rc3 38. fxe6+ Ke7 {Weighted Error Value: White=1.11/Black=0.23} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.3"]
[White "Mammadzada, Gunay"]
[Black "Corke, Anya S"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2443"]
[BlackElo "2255"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,115,29,76,60,84,93,79,52,86,90,119,85,133,93,98,100,118,115,131,135,177,181,228,224,213,131,132,131,130,-257,-244,-390,-380,-410,-424,-413,-413,-418,-394,-419,-386,-489,-475,-470,-427,-487,-475,-712,-594,-554,-518,-1174,-1049,-1041,-961,-1223,-898,-820,0,-1192,-702,-1533,-570,-753,-743,-693,-664,-650,-663,-628,-624,-697,-427,-418,-421,-551,-429,-992,-991,-949,-941,-1589,-1420,-29986,-29987,-29987,-29988,-29988,-29984,-4862,-4862,-4427,-2216,-29983,-29976,-5481,-1013,-1000,-981,-953,-923,-29998,-29999,-29999]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 Nc6 8. Nxc6 {B42: Sicilian: Kan Variation: 5 Bd3.} Qxc6 9. e5 Nd5 10. a3 {[#] White is better.} d6 $146 ({Predecessor:} 10... b5 11. a4 b4 12. c4 bxc3 13. bxc3 Bb7 14. Be4 Rc8 15. Re1 Be7 16. Bd2 Qc7 {1-0 (48) Almedina Ortiz,E (2276)-Sotelo Kohama,D (2157) Bayamon 2013}) 11. c4 Nb6 12. Bf4 Be7 13. Qg4 g6 14. Nd2 Nd7 15. exd6 Bxd6 16. Bh6 Ne5 17. Qd4 {aiming for Ne4.} Qc7 18. Ne4 Be7 19. Bg7 Ng4 {[%csl Gg4][%cal Rc7h2]} 20. f4 Rg8 {And now ...f5 would win.} 21. h3 $2 {[%mdl 8192]} (21. Be5 $16 {stays on course.} Qd8 22. Nd6+ Kf8 23. Be2 Nxe5 24. fxe5) 21... f5 $19 {White is now going downhill.} 22. Be5 (22. hxg4 $142 fxe4 23. Qxe4 (23. Bxe4 $2 Bc5 $19) 23... Rxg7 24. b4) 22... Nxe5 23. fxe5 {With the idea Nd6+.} fxe4 24. Qxe4 Bd7 25. b4 O-O-O 26. Qe2 Rdf8 27. b5 Bc5+ 28. Kh1 Bd4 29. Rab1 Qxe5 30. Qd2 (30. Qxe5 $142 Rxf1+ 31. Rxf1 Bxe5 32. a4) 30... axb5 31. cxb5 Bb6 32. a4 (32. Qe1 $142 Rxf1+ 33. Qxf1) 32... Bc7 {[%csl Gc7][%cal Re5h2]} 33. g4 Qd5+ 34. Kg1 Bb6+ 35. Kh2 Bc7+ 36. Kg1 Kb8 37. Qe3 Bd6 38. Qe2 Bc5+ 39. Kh2 Qd6+ 40. Kg2 b6 41. Be4 Bc8 42. a5 Qe5 {( -> ...Bb7)} 43. a6 Ka7 44. Rbd1 h5 45. Qd3 (45. Bf3 $142 Qxe2+ 46. Bxe2) 45... Rxf1 46. Rxf1 Rg7 47. Re1 Bd6 48. Rd1 Qh2+ 49. Kf1 Rf7+ 50. Bf3 Qg3 51. Ke2 hxg4 52. hxg4 Bc5 {[%csl Gc5][%cal Rg3f2]} 53. Rf1 Rd7 54. Qe4 Qh2+ 55. Bg2 Rd5 56. Rf7+ Ka8 ({Not} 56... Bd7 {[#]} 57. Rxd7+ $1 {[%mdl 512]} Kb8 58. a7+ Kc8 59. Rxd5 Bd6 60. Rxd6 $1 {[%mdl 576] Back Rank, Promotion} Qxd6 61. Qb7+ Kd8 62. a8=Q+ Qb8 63. Qaxb8#) 57. Kf1 Qg1+ 58. Ke2 Qd1# {Weighted Error Value: White=0.87/Black=0.48} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.3"]
[White "Balajayeva, Khanim"]
[Black "Sarakauskiene, Zivile"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2376"]
[BlackElo "2101"]
[Annotator "NA RC"]
[PlyCount "45"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:03]} 2. c3 {[%emt 0:00:04]} d5 {[%emt 0:00:03]} 3. exd5 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:02]} 4. d4 {[%emt 0:00:03]} e6 {[%emt 0:00:17]} 5. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:02]} 6. Be3 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:26]} 7. c4 {[%emt 0:01:32]} Qc6 {[%emt 0:00:13]} 8. Nc3 {[%emt 0:00:03]} a6 {[%emt 0:00:26]} 9. d5 {[%emt 0:01:01]} exd5 {[%emt 0:00:05]} 10. cxd5 {[%emt 0:00:02]} Qc7 {[%emt 0:00:12]} 11. Bd3 {[%emt 0:00:30]} Nb6 {[%emt 0:00:52]} 12. O-O {[%emt 0:00:16]} Be7 {[%emt 0:01:41]} 13. Bg5 {[%emt 0:01:26]} O-O {[%emt 0:00:29]} 14. Bxf6 {[%emt 0:01:04]} Bxf6 {[%emt 0:00:02]} 15. d6 {[%emt 0:00:02]} Qd8 {[%emt 0:00:24]} 16. Ne4 {[%emt 0:00:33]} Bxb2 {[%emt 0:02:40]} 17. Rb1 {[%emt 0:00:17]} Bd4 {[%emt 0:00:01]} 18. Nxd4 {[%emt 0:00:48]} cxd4 {[%emt 0:00:03]} 19. Qh5 {[%emt 0:00:35]} f5 {[%emt 0:00:11]} 20. Rxb6 {[%emt 0:00:47]} Qxb6 {[%emt 0:01:44]} 21. Bc4+ {[%emt 0:00:15]} Kh8 {[%emt 0:00:03]} 22. Ng5 {[%emt 0:00:05]} h6 {[%emt 0:00:08]} 23. Qg6 {[%emt 0:00:04]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.3"]
[White "Ciuksyte, Dagne"]
[Black "Mammadova, Gulnar"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2294"]
[BlackElo "2382"]
[Annotator "NA"]
[PlyCount "52"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:04]} e6 {[%emt 0:00:02]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:02]} 3. Nd2 {[%emt 0:00:03]} a6 {[%emt 0:00:02]} 4. Ngf3 {[%emt 0:00:29]} c5 {[%emt 0:00:16]} 5. exd5 {[%emt 0:01:33]} exd5 {[%emt 0:00:03]} 6. dxc5 {[%emt 0:00:03]} Bxc5 {[%emt 0:00:02]} 7. Bd3 {[%emt 0:00:05]} Qe7+ {[%emt 0:00:26]} 8. Be2 {[%emt 0:00:11]} Nf6 {[%emt 0:00:30]} 9. O-O {[%emt 0:00:03]} O-O {[%emt 0:00:40]} 10. Nb3 {[%emt 0:00:08]} Bb6 {[%emt 0:00:16]} 11. Bg5 {[%emt 0:00:05]} Nc6 {[%emt 0:00:19]} 12. c3 {[%emt 0:00:26]} Re8 {[%emt 0:00:37]} 13. Bd3 {[%emt 0:04:24]} Bg4 {[%emt 0:00:32]} 14. Nbd2 {[%emt 0:01:35]} Ne5 {[%emt 0:01:55]} 15. Be2 {[%emt 0:00:42]} Ng6 {[%emt 0:00:05]} 16. Re1 {[%emt 0:00:30]} h6 {[%emt 0:00:54]} 17. Bxf6 {[%emt 0:01:40]} Qxf6 {[%emt 0:00:08]} 18. h3 {[%emt 0:00:16]} Bd7 {[%emt 0:00:44]} 19. Qb3 {[%emt 0:00:24]} Nf4 {[%emt 0:00:28]} 20. Bf1 {[%emt 0:00:03]} Qg6 {[%emt 0:00:35]} 21. Ne5 {[%emt 0:02:03]} Rxe5 {[%emt 0:00:49]} 22. Rxe5 {[%emt 0:00:04]} Nxh3+ {[%emt 0:00:03]} 23. Kh2 {[%emt 0:00:03]} Nxf2 {[%emt 0:00:34]} 24. Nf3 {[%emt 0:00:29]} Ng4+ {[%emt 0:00:08]} 25. Kh1 {[%emt 0:00:04]} Nxe5 {[%emt 0:00:02]} 26. Nxe5 {[%emt 0:00:02]} Qh5# {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.3"]
[White "Fink-Nunn, Petra"]
[Black "Mamedjarova, Turkan"]
[Result "0-1"]
[ECO "C38"]
[WhiteElo "1966"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,42,-42,-37,-102,-72,-135,-16,-36,-29,-24,-29,-47,-27,-23,0,-17,10,16,111,108,97,36,43,-73,-63,-218,-162,-356,-87,-1148,-1147,-1130,-1126,-29996,-29997]} 1. e4 e5 2. f4 exf4 3. Bc4 g5 4. Nf3 Bg7 5. d4 d6 6. g3 {[#] C38: King's Gambit Accepted: 3 Nf3 g5 4 Bc4 Bg7.} ({White should play} 6. Nc3 $15) 6... Nc6 $146 ({Predecessor:} 6... g4 7. Nh4 f3 8. Nc3 h5 9. Be3 c6 10. O-O Nd7 11. Qd3 Ne7 12. Bg5 Nf8 13. Nxf3 gxf3 14. Bxf7+ Kxf7 15. Qxf3+ Kg6 16. Qf7+ Kxg5 17. Qxg7+ Neg6 18. h4+ Kg4 19. Kg2 {1-0 (19) Livaic,L (2507)-Ciorgovean,I (2338) chess.com INT 2020}) 7. gxf4 (7. Nc3 $142) 7... Bg4 (7... g4 $1 $17 {[%cal Rg4f3]} 8. Ng5 h6 9. Nxf7 {[%mdl 64] Double Attack} (9. Bxf7+ Kf8 $17) 9... Qh4+ 10. Kd2 Nf6) 8. c3 {The position is equal.} Qe7 9. O-O O-O-O 10. Qe1 gxf4 11. Bxf4 Nf6 12. Nbd2 Rhg8 13. Kh1 Nh5 (13... h6 $11) 14. Bg5 $16 Bf6 15. Bxf6 (15. Qh4 $1 $16 {[%cal Rh4g4]} Bxf3+ 16. Nxf3) 15... Nxf6 $14 16. e5 (16. Nh4 $14 {stays ahead.}) 16... dxe5 $17 {Strongly threatening ...e4.} 17. Nxe5 $2 (17. Qh4 $1 $15) 17... Nxe5 18. dxe5 $2 {[#]} (18. Qxe5 Qxe5 19. dxe5) 18... Nh5 $2 (18... Bh3 $1 $19 {[%cal Rh3g2] has better winning chances. ( -> ...Bg2+)} 19. Rf2 (19. Rxf6 $2 Bg2+ 20. Kg1 Rxd2 $19) 19... Ng4) 19. Rxf7 $2 {[%mdl 8192] [#]} (19. Nf3 $17) 19... Rxd2 $1 $19 {[%mdl 512]} 20. Qxd2 {[#]} Qxf7 $3 {[%mdl 512]} 21. Be6+ (21. Bxf7 Bf3+) 21... Bxe6 {Weighted Error Value: White=0.99/Black=0.43} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.4"]
[White "Matnadze, Ana"]
[Black "Unuk, Laura"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2421"]
[BlackElo "2346"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,133,2,-31,50,50,82,76,99,87,98,95,109,70,97,84,72,70,71,80,74,64,83,60,72,56,63,68,176,161,219,127,124,114,110,111,188,134,133,141,123,95,132,100,131,105,162,154,179,177,180,181,175,172,345,195,195,116,111,113,137,116,129,109,131,93,116,100,114,83,119,96,116,0,123,0,124,104,104,104,102,96,123,0,0,0,106,69,72,72,72,58,170,178,170,155,312,277,349,339,344,331,654,685,632,474,838,561,687,662,2052,2235,29990,6399,29991,1432,660,0,29991,29992,29997,29998,29998,29999]} 1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. O-O Nbd7 6. c4 e6 7. Nc3 Ne4 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} (7... dxc4 $15 8. Nh4 Bg4) 8. Qb3 {[#]} Qc8 $146 ({Predecessor:} 8... Qb6 9. c5 Qxb3 10. axb3 a6 11. b4 Rc8 12. Nh4 Nxc3 13. bxc3 Bg6 14. Nxg6 hxg6 15. e4 dxe4 16. Bxe4 {½-½ (41) Rossi,A-Jensen,L (2032) Budapest 2011}) 9. Nh4 {[%cal Rc4d5]} dxc4 {White is better.} 10. Qxc4 Nd6 11. Qb3 Be7 12. Bf4 Bg4 13. Rac1 (13. h3 {feels hotter.} Bh5 14. g4 g5 15. Be5 Rg8 16. Nf3) 13... g5 14. Bxd6 Bxd6 15. Nf3 h6 16. e4 Qb8 17. a4 O-O 18. a5 c5 19. d5 e5 (19... Re8 $14) 20. Nd2 b6 (20... Nf6 $142 21. Nb5 Be7) 21. a6 (21. f3 $18 Bh5 22. Bh3) 21... Nf6 $16 22. Nc4 Ne8 23. Nb5 f6 (23... Be7 $16 {keeps fighting.}) 24. Rfe1 (24. Bf3 $18 Bd7 25. Bh5 Bxb5 26. Qxb5) 24... Bc8 25. Ra1 (25. Ncxd6 $6 Nxd6 26. Bf1 Bd7 $14) 25... Bd7 26. Rec1 Kg7 27. Ne3 Be7 28. Rd1 {And now d6! would win.} Bd6 (28... Nd6 $16 29. Nxd6 Bxd6) 29. Bf3 $18 Kg6 30. Bg4 Bxg4 31. Nxg4 h5 32. Ne3 Ng7 $2 (32... Qd8 {was called for.} 33. Nf5 Qd7) 33. Ra4 (33. Nc4 $142) 33... Qd8 34. Qc4 ({White should play} 34. h4 $18) 34... Qd7 $16 35. Qe2 Rac8 36. b3 Rcd8 37. Rf1 Bb8 38. Nc3 Bd6 39. Qb5 Qh3 40. Re1 Rh8 41. Qf1 Qd7 42. Qb5 Qh3 $1 43. Qf1 Qd7 $1 44. h3 Bb8 45. Kh2 Bd6 46. Qb5 Qe7 47. Qc6 Rc8 $1 {[%cal Rc8c6]} 48. Qb5 Rcd8 $1 49. Nf5 Nxf5 50. exf5+ Kf7 51. h4 Rhg8 {Black is on the road to losing.} (51... g4 $14) 52. Qe2 $36 {[%mdl 2048] White is really pushing.} g4 53. f3 $1 Qd7 $2 (53... gxf3 $16 {was worth a try.} 54. Qxf3 Rh8) 54. fxg4 hxg4 55. Rf1 ({Less strong is} 55. Rxg4 Qxf5 56. Rxg8 Rxg8 $16) 55... e4 56. Rxe4 Be5 $2 (56... Rh8 57. Rxg4 (57. Qxg4 Rdg8 $17) 57... Be5) 57. Rxe5 fxe5 58. f6 Rde8 (58... Rh8 $142 59. Qxe5 Rde8) 59. Qe4 {Threatening mate with Qh7+.} Rg6 60. Nd1 Qd6 {[#]} 61. Ne3 $1 {[%cal Re3c4]} ({Weaker is} 61. h5 Rh6 $16) 61... Rxf6 62. Qh7+ Kf8 63. Qh8+ (63. Nf5 $142 Rd8 64. Qg7+ Ke8 65. Nxd6+ Rdxd6 66. Rxf6 Rxf6 67. Qxf6 b5 {[#]} 68. Qg7 $1 {[%mdl 576] Double Attack} c4 69. d6 Kd8 70. Qe7+ Kc8 71. Qe8#) 63... Kf7 64. Qh7+ (64. Qh5+ $18 Ke7 65. Qg5) 64... Kf8 {White should prevent ...Rxf1.} 65. Nf5 {[%csl Gf5][%cal Rh7g7] White mates.} Re7 66. Qh8+ Kf7 67. Nxd6+ {Accuracy: White = 71%, Black = 55%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.4"]
[White "Heinemann, Josefine"]
[Black "Velikic, Adela"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2302"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,11,27,20,29,25,35,33,90,59,106,100,84,46,47,8,27,-27,-14,-30,0,-27,-6,-33,-35,-64,-61,-75,-62,-76,-68,-57,-62,-103,-104,-114,-108,-125,-124,-89,-34,-38,-32,-525,-530,-648,-641,-2039,-2083,-1845,-1759,-1169,-698,-1571,-954,-960,-956,-957,-956,-956,-942,-894,-875,-1036,-677,-671,-667,-664,-633,-818,-818,-833,-743,-752,-711,-743,-730,-723,-689,-790,-756,-2211,-2115,-1329,-1292]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 Nc6 6. Bd3 {C03: French Tarrasch: Unusual Black 3rd moves.} Nh6 7. Ndf3 Nf5 {[%cal Rc5d4]} 8. Ne2 {White is slightly better.} Qb6 (8... b6 $14) 9. O-O {[#]} Nh4 $146 ({Predecessor:} 9... c4 10. Bc2 h5 11. b3 Na5 12. Bg5 Bd7 13. Re1 Rc8 14. Bxf5 exf5 15. Bxe7 Kxe7 {1-0 (44) Agopov,M (2437)-Karttunen,M (2445) Kalajoki 2015}) 10. Nxh4 Bxh4 11. g3 Be7 {[%cal Rc5d4]} 12. Kg2 Bd7 {[%cal Rc5d4]} 13. Bb1 ({White should try} 13. dxc5 Bxc5 14. b4) 13... cxd4 $11 14. cxd4 Rc8 15. f4 g6 16. a3 Na5 17. b4 Nc4 18. Rf3 h5 19. Bd3 O-O 20. h3 Kg7 21. g4 hxg4 22. hxg4 {And now f5 would win.} Rh8 23. f5 exf5 24. gxf5 Bxf5 ({Black should play} 24... gxf5 $17 25. Rg3+ Kf8) 25. Bxf5 $15 gxf5 26. Nf4 $2 {[%mdl 8192] [#] This move loses the game for White.} (26. Rg3+ $15 Kf8 27. Qd3) 26... Rcg8 $1 $19 {Black is clearly winning.} ({Weaker is} 26... Qh6 27. Rg3+ Kf8 {[#]} 28. Ng6+ $1 {[%mdl 512]} Qxg6 29. Rxg6 $14) 27. e6 fxe6 {Strongly threatening ...Kf8+.} 28. Qe2 Kf7+ 29. Rg3 Rxg3+ 30. Kxg3 Bg5 31. Nh3 Bf6 32. Bg5 Qxd4 {( -> ...Qc3+)} 33. Rd1 Qc3+ 34. Rd3 Qe5+ 35. Qxe5 Nxe5 36. Rc3 Nc4 37. Bxf6 Kxf6 {[%mdl 4096] Endgame KRN-KRN} 38. Nf4 Rg8+ 39. Kf3 Rg4 40. Nh5+ Ke5 41. Rc1 Kd6 42. Rd1 Rh4 43. Nf4 Nxa3 44. Ra1 Nb5 {Hoping for ...Nd4+.} 45. Re1 Nd4+ 46. Kg3 Rg4+ {Weighted Error Value: White=0.84/Black=0.36} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.4"]
[White "Sandu, Mihaela"]
[Black "Hrescak, Ivana"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2268"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,106,19,17,0,58,56,56,13,14,18,25,22,53,57,68,57,47,70,63,42,39,0,0,0,31,8,10,-20,49,-31,0,-284,-288,-349,-334,-402,-229,-160,-30,-42,-37,-64,-51,-137,-131,-585,-589,-589,-585,-540,-410,-390,-191,-354,-189,-195,-189,-190,0,0,0,-167,-164,-182,-181,-158,-160,-167,-160,-160,0,-196,814,-256,-160,-157,-157,-150,0,-142,0,-128,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O Be7 9. Be3 O-O 10. Qd2 Nbd7 11. a4 Rc8 12. a5 Qc7 {12...Re8 might become the main line.} 13. Rfd1 Rfe8 14. f3 {[#] B92: Sicilian Najdorf: 6 Be2.} Nc5 $146 (14... h6 $11) ({Predecessor:} 14... h6 15. Bf2 Nh5 16. g3 Nhf6 17. Rdc1 Qc6 18. Rd1 Nh7 19. h4 Ndf6 20. Rac1 Qd7 21. Nd5 Nxd5 22. exd5 {1-0 (85) So,W (2770)-Duda,J (2743) Chess.com INT 2020}) 15. Nxc5 $14 dxc5 16. Nd5 {White is slightly better.} Bxd5 17. exd5 Bd6 18. c4 e4 19. f4 $1 Rb8 20. Kh1 b6 21. axb6 Rxb6 22. Ra2 Reb8 23. g4 Qb7 {[%cal Rb6b2]} 24. g5 Nd7 {[%cal Rb6b2]} 25. Bg4 Nf8 26. Rb1 Rb3 (26... Ng6 $11) 27. Bf5 (27. Bd1 $14 Rb6 28. Bc2) 27... Rd3 28. Qf2 $2 {[%mdl 8192]} (28. Qc1 $1 $11) 28... Qb3 $1 $19 {[%csl LRa2,LRc4,LRe3]} 29. Rxa6 Rxe3 30. Rxd6 Qd3 (30... Rf3 $142 31. Qe2 (31. Qxc5 $2 Rxf4 32. Bxe4 Rxe4 $19) 31... Rxf4 32. Bxe4 Re8) 31. Qf1 Qxf1+ ({Black should play} 31... Re2 $17 32. Bh3 Qc2) 32. Rxf1 $15 Rxb2 {aiming for ...Ree2.} 33. Bg4 Rc3 $36 {[%mdl 2048] And now ...Rcc2 would win. Black is more active.} 34. Re1 (34. Kg1 $1 $15) 34... Rcc2 $1 $17 {[%cal Rc2h2]} 35. Bd1 $2 {[%mdl 8192]} (35. Bf5 $17 {is more resistant.}) 35... Rxh2+ $19 36. Kg1 Rhg2+ 37. Kh1 Rgf2 {Strongly threatening ...e3.} 38. Rd8 Rxf4 (38... Rh2+ $142 39. Kg1 Rhg2+ 40. Kh1 Rgd2) 39. d6 $2 (39. Re8) 39... Rd2 (39... g6 $142 {Hoping for ...Kg7.} 40. Re8 Rd2) 40. Ba4 g6 $1 41. Bc6 e3 $2 ({Black should try} 41... Rh4+ $19 42. Kg1 Rg4+ 43. Kf1 Rf4+ 44. Kg1 Kg7 45. Rxe4 Rxe4 46. Bxe4 Ne6 {[%mdl 64] Double Attack}) 42. Bd5 $11 Kg7 {...Rh4+ is the strong threat.} 43. Re8 $2 (43. d7 $1 $11 {and White stays safe.}) 43... Rh4+ $1 $19 44. Kg1 Rg4+ 45. Kh1 Rxg5 {Threatens to win with ...Rd4.} 46. R1xe3 Rd1+ 47. Kh2 {White wants to play Rxf8!} Rd2+ $2 (47... Rgxd5 $17 48. cxd5 Rxd5) 48. Kh3 $2 (48. Kh1 $1 $11 {and White is okay.}) 48... Rd1 $4 {[%mdl 8192] [#]} (48... Rdxd5 $19 49. cxd5 Rxd5) 49. R3e7 $4 {[%mdl 8192]} (49. Rxf8 $1 $18 {[%mdl 512]} Rh5+ (49... Kxf8 50. d7) 50. Kg3 Rg5+ 51. Kf3 Rf5+ 52. Ke2 Rdxd5 53. cxd5 Kxf8 54. d7 Rxd5 55. Re8+ Kg7 56. d8=Q Rxd8 57. Rxd8) 49... Rd3+ 50. Kh2 Rd2+ 51. Kh3 Rd3+ 52. Kh2 Rd2+ 53. Kh3 $1 Rd3+ {Quite a comeback for White.  Weighted Error Value: White=0.75/Black=0.50} ({Better is} 53... Rdxd5 $17 54. cxd5 Rxd5) 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "6.4"]
[White "Trippold, Denise"]
[Black "Maisuradze, Nino"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2137"]
[BlackElo "2214"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,4,30,29,28,15,25,1,34,0,31,31,44,47,77,60,116,112,100,121,126,69,95,82,105,113,114,54,193,184,172,186,214,196,245,249,230,257,346,345,328,259,269,253,247,76,84,73,74,81,198,194,168,194,208,182,189,146,210,0,27,0,10,7,118,-29995,-29996,-29996,-29997,-29999]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 {E01: Catalan: Early deviations.} c6 7. Nc3 Nbd7 8. O-O {White has an edge.} O-O 9. e4 dxe4 10. Ng5 e5 11. Ngxe4 {[#]} Bc7 $146 ({Predecessor:} 11... Nxe4 12. Nxe4 Be7 13. d5 f5 14. d6 fxe4 15. dxe7 Qxe7 16. Bxe4 Nf6 17. Bg2 Bf5 {½-½ (29) Tassone,R (1929)-Fritz,H (2130) GER email 2015}) 12. d5 Nxe4 (12... h6 $14) 13. Nxe4 $16 ({Don't do} 13. Bxe4 $6 f5 $14) 13... cxd5 14. cxd5 f5 15. Bg5 (15. Ng5 $1 $16 {[%cal Rg5e6]} Nc5 16. b4) 15... Qe8 $14 16. d6 Bb6 17. Nc3 Nf6 18. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} e4 (18... Be6 $1 $14) 19. a5 $36 {[%mdl 2048] Black is under strong pressure.} Bd8 20. f3 Bd7 {[#]} 21. fxe4 $1 fxe4 22. Bxf6 Bxf6 23. Nxe4 {aiming for a6.} Rb8 24. Nxf6+ Rxf6 25. Rxf6 gxf6 26. Bd5+ Kh8 27. Qf3 $2 (27. Qd4 $18 {[%cal Rd4f6] is more deadly.} Qe5 28. Qxe5 (28. Qxa7 Qxd6 29. Rd1 Bb5 $18) 28... fxe5 29. Re1) 27... Qe5 $16 28. Rf1 Kg7 29. Bxb7 Bh3 (29... Qd4+ $16 30. Kh1 Qxd6) 30. Rd1 $18 {Hoping for g4.} Qc5+ 31. Kh1 Bd7 {[#]} 32. a6 $1 Re8 33. Qd5 Qf2 (33... Qb6 $16 {keeps fighting.} 34. Qd2 Bg4) 34. Qf3 $2 (34. Qg2 $18 Re1+ 35. Rxe1 Qxe1+ 36. Qg1 Qxg1+ 37. Kxg1) 34... Qxb2 35. Rf1 Re2 36. Qh5 {And now Bd5 would win.} Qc2 (36... Re5 $11 {remains equal.} 37. Qh4 Ra5) 37. Qh4 $2 {[%mdl 8192]} (37. Bd5 $16 Be6 38. Bxe6 Qe4+ 39. Qf3 Qxe6 40. Qf5 (40. Qb7+ Kg6 $11) 40... Qxf5 41. Rxf5) 37... Bc6+ {Black mates.} 38. Bxc6 Qxc6+ {[%mdl 64] Double Attack} 39. Kg1 Qg2# {Weighted Error Value: White=0.38/Black=0.33} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.1"]
[White "Ciuksyte, Dagne"]
[Black "Matnadze, Ana"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2294"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,46,16,8,4,-3,5,-10,0,10,2,-48,-52,-122,-23,-139,-106,-137,-143,-141,-125,-162,-120,-130,-77,-75,-66,-253,-144,-200,0,0,105,98,150,-1305,-1289]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Ne2 O-O {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 8. Be3 Qc7 9. Qd2 b5 {The position is equal.} 10. Bd3 Nd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 11. O-O-O Nb6 {[#]} 12. Nf4 $146 (12. Kb1 $15) ({Predecessor:} 12. Bf4 Be6 13. Kb1 Nd5 14. Bxd6 Qxd6 15. Ng3 Nb4 16. a3 Nxd3 17. Qxd3 Qd5 18. b3 {1-0 (55) Vallejo Diaz,J (2365)-Dmitrenko,V (2456) chess.com INT 2020}) 12... a5 (12... Nc4 $17 13. Bxc4 bxc4) 13. h4 (13. d5 $11 {keeps the balance.}) 13... a4 14. h5 Nc4 15. Bxc4 bxc4 16. g3 Rb8 17. a3 Rd8 (17... Bg4 $142 18. Qc3 Bxd1 19. Rxd1 h6 20. Qxc4 Qa5) 18. Qc3 $17 Bg4 19. Rd2 $2 ({White should try} 19. Qxc4 $15 Bxd1 20. Rxd1) 19... Qb7 (19... Rb5 $19 {Threatens to win with ...Rdb8.} 20. Qxc4 Bxa3 $1 {[%mdl 512]} 21. bxa3 Rdb8) 20. h6 (20. Rh4 $17 Bf3 21. Ne2) 20... g6 $2 ({Black should play} 20... Bf3 $19 21. Re1 Qb5 22. hxg7 Re8) 21. d5 $1 $11 Be5 (21... Re8 $11 22. Bd4 {[#]} (22. Qxf6 $2 Be5 $19) 22... Re5 $1 {[%mdl 512]} 23. Qxc4 cxd5 24. Qxa4 Re4) 22. Bd4 $16 Re8 (22... cxd5 $142 23. Re1 (23. Bxe5 $2 d4 $19 {[%mdl 64] Discovered Attack}) 23... Bxf4 24. gxf4 Re8) 23. d6 $2 (23. Bxe5 $16 Rxe5 24. d6) 23... c5 $1 {[%mdl 64] Discovered Attack.  Weighted Error Value: White=0.86/Black=0.52} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.1"]
[White "Velikic, Adela"]
[Black "Sarakauskiene, Zivile"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2278"]
[BlackElo "2101"]
[Annotator "RC"]
[PlyCount "75"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:04]} O-O {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:08]} d5 {[%emt 0:00:23]} 6. Nf3 {[%emt 0:00:11]} dxc4 {[%emt 0:00:23]} 7. O-O {[%emt 0:00:24]} c5 {[%emt 0:02:06]} 8. dxc5 {[%emt 0:02:21]} Bxc5 {[%emt 0:01:49]} 9. Qa4 {[%emt 0:01:33]} Bd7 {[%emt 0:00:57]} 10. Qxc4 {[%emt 0:00:14]} Qc8 {[%emt 0:01:35]} 11. Ne5 {[%emt 0:00:54]} Na6 {[%emt 0:01:11]} 12. Ne4 {[%emt 0:02:01]} Nxe4 {[%emt 0:01:05]} 13. Qxe4 {[%emt 0:00:05]} Rb8 {[%emt 0:01:25]} 14. Nxd7 {[%emt 0:00:38]} Qxd7 {[%emt 0:00:05]} 15. Bf4 {[%emt 0:00:05]} Rbd8 {[%emt 0:00:42]} 16. Qxb7 {[%emt 0:01:06]} Qxb7 {[%emt 0:00:09]} 17. Bxb7 {[%emt 0:00:04]} Nb4 {[%emt 0:00:02]} 18. a3 {[%emt 0:00:31]} Nd5 {[%emt 0:00:02]} 19. Bxd5 {[%emt 0:00:39]} Rxd5 {[%emt 0:00:03]} 20. Rfd1 {[%emt 0:00:35]} Rfd8 {[%emt 0:00:07]} 21. Rxd5 {[%emt 0:00:06]} Rxd5 {[%emt 0:00:02]} 22. Rc1 {[%emt 0:00:10]} Bb6 {[%emt 0:01:46]} 23. Rc8+ {[%emt 0:00:26]} Rd8 {[%emt 0:00:03]} 24. Rxd8+ {[%emt 0:00:10]} Bxd8 {[%emt 0:00:02]} 25. e4 {[%emt 0:00:28]} g5 {[%emt 0:00:42]} 26. Be3 {[%emt 0:00:13]} a6 {[%emt 0:00:02]} 27. Kf1 {[%emt 0:00:11]} Kf8 {[%emt 0:00:04]} 28. Ke2 {[%emt 0:00:04]} Ke8 {[%emt 0:00:03]} 29. Kd3 {[%emt 0:00:04]} Kd7 {[%emt 0:00:02]} 30. Kc4 {[%emt 0:00:05]} Kc6 {[%emt 0:00:01]} 31. b4 {[%emt 0:00:06]} g4 {[%emt 0:00:41]} 32. a4 {[%emt 0:00:24]} e5 {[%emt 0:00:48]} 33. Bc5 {[%emt 0:00:16]} Bc7 {[%emt 0:00:32]} 34. b5+ {[%emt 0:00:11]} axb5+ {[%emt 0:00:01]} 35. axb5+ {[%emt 0:00:04]} Kd7 {[%emt 0:00:03]} 36. Kd5 {[%emt 0:00:06]} f6 {[%emt 0:00:08]} 37. Ba7 {[%emt 0:01:06]} Bd8 {[%emt 0:00:06]} 38. b6 {[%emt 0:00:50]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.1"]
[White "Maisuradze, Nino"]
[Black "Fink-Nunn, Petra"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2214"]
[BlackElo "1966"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,-19,-11,-17,0,-23,-14,-80,-89,-90,-89,-81,-39,-37,-15,-27,10,8,6,4,4,0,0,7,9,0,17,0,8,4,77,74,73,69,79,73,80,62,85,86,99,76,77,76,78,76,68,87,75,79,79,79,89,66,81,53,50,28,31,22,22,27,39,28,317,299,908,906,1948,1991,29997,793]} 1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. Bd3 Nc6 5. b3 cxd4 6. exd4 {D04: Colle System.} g6 7. c3 Bg7 {[#]} 8. Qe2 $146 {[#]} (8. O-O $11) ({Predecessor:} 8. O-O O-O 9. Re1 Re8 10. h3 Bd7 11. Ne5 Rc8 12. Bb2 Nh5 13. Qf3 Nf6 14. Na3 {½-½ (66) Muslimovic,M-Omercic,M Neum 2002}) 8... O-O $1 $17 9. Bg5 Bg4 10. O-O Qd6 11. Nbd2 Rfe8 {Black wants to play ...e5.} 12. h3 Bxf3 13. Nxf3 e5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Qd2 $36 {[%mdl 2048] White is more active.} Re6 17. Bf4 Qd7 18. Rad1 Rc8 19. c4 dxc4 (19... Ne4 $11 20. Bxe4 Rxe4) 20. Bxc4 $16 Qxd2 21. Rxd2 Re4 22. Be3 a6 23. Rfd1 b5 24. Be2 Re6 25. Bf3 h5 26. g4 hxg4 27. hxg4 Ne4 28. Rd8+ Rxd8 29. Rxd8+ Kh7 30. Rd7 Kg8 31. Ra7 f5 32. g5 Be5 33. Kg2 Kf8 34. a4 bxa4 35. bxa4 {a5 is the strong threat.} Rc6 36. a5 Re6 $2 {[%mdl 8192] [#] Loses the game.} (36... Bc7 $1 $11 {and Black is okay.}) 37. Bb6 $18 Nd2 $2 (37... Bc3 38. Rxa6 Re8) 38. Bd5 Rd6 39. Bc5 Bd4 40. Bxd6+ {Accuracy: White = 90%, Black = 61%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.1"]
[White "Grigoryan, Meri"]
[Black "Sandu, Mihaela"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2044"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,38,45,39,50,25,30,33,42,55,76,44,113,112,148,156,197,178,204,74,81,0,-4,-181,-170,-301,-277]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 Nbd7 7. Bg5 c6 8. Be2 a6 {E90: King's Indian: Classical: Early deviations and 6 h3.} 9. a4 e5 10. d5 cxd5 {White is slightly better.} 11. cxd5 Qb6 12. Qc2 {[#]} Nc5 $146 (12... Nh5 $1 $14) ({Predecessor:} 12... h6 13. Be3 Qd8 14. g4 Nc5 15. Nd2 a5 16. Nc4 b6 17. Bxc5 bxc5 18. Ra3 Ne8 {0-1 (43) Borg,A (2126)-Zarnicki,P (2507) Turin 2006}) 13. Nd2 $16 Qb4 14. O-O Bd7 {[#]} 15. Ra3 $1 Rfc8 16. Qb1 (16. Bxf6 $18 {and White stays clearly on top.} Bxf6 17. Nc4) 16... Nxa4 17. Nxa4 (17. Rb3 $16 Qa5 18. Rxb7) 17... Bxa4 $11 18. Bxf6 $2 (18. Bd3 $11 {and White stays safe.}) 18... Bxf6 19. Nc4 (19. Bd3 {was called for.}) 19... Bb5 {Weighted Error Value: White=0.55/Black=0.19} ({Not} 19... Rxc4 20. Bxc4 Rc8 21. Bd3 $14) 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.2"]
[White "Mammadova, Gulnar"]
[Black "Olde, Margareth"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2382"]
[BlackElo "2233"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,72,36,22,69,87,134,154,145,140,147,125,145,138,187,186,174,87,75,95,64,90,16,21,243,197,197,195,230,231,227,228,219,216,251,255,291,246,275,233,29984,29985,29985,1206,29984,29985,29985,29986,29983,29984,29979,343,482,445,412,289,1204,1173,1312,1222,29996,29997,29998,29999,29999]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 a5 {C41: Philidor Defence.} 7. Ng5 O-O 8. Bxf7+ $1 Rxf7 {White is clearly better.} 9. Ne6 $1 {[%cal Re6d8]} Qe8 {Strongly threatening ...Bd8.} 10. Nxc7 {[%mdl 64] Double Attack} Qd8 11. Nxa8 exd4 12. Qxd4 Nc5 13. Be3 (13. e5 $1 $18) 13... Bd7 $16 14. e5 dxe5 15. Qxe5 Ng4 (15... b6 $16) 16. Qc7 $11 {[#]} Qf8 $146 {This costs Black the game.} (16... Qxa8 $11 17. Bxc5 Bxc5) ({Predecessor:} 16... Qxa8 17. Bxc5 Bxc5 18. Qxc5 Qe8+ 19. Ne2 Rxf2 20. Qc4+ Kh8 21. Ra3 Ne5 22. Re3 Rxg2 23. Rf1 h6 24. Qc5 Qh5 25. Qxe5 {1-0 (25) Polasek,J (2316)-Anaskin,A (2203) Prague 2015}) 17. O-O-O {aiming for Bxc5.} Nxe3 18. fxe3 Qxa8 19. Rxd7 Nxd7 20. Qxd7 Bb4 21. Qe6 {Threatens to win with Rf1.} Bxc3 22. bxc3 $18 {[%mdl 4096] Endgame KQR-KQR} Kf8 23. Rd1 {And now Qb6 would win.} Rf6 24. Qd5 {Hoping for Qc5+.} Qa7 $2 (24... Qe8 $18 25. Qc5+ (25. Qxa5 Qxe3+ 26. Kb2 Rb6+ 27. Ka1 Ke7 $18) 25... Kg8 26. Qc4+ Kh8) 25. Qd8+ Kf7 26. Qd7+ (26. Rd7+ $142 Kg6 27. Qe8+ Kh6 28. Qe7 $1 {[%mdl 512]} Rf1+ 29. Kd2 $1 {[%mdl 512]} Rf2+ 30. Ke1 Rf1+ 31. Kxf1) 26... Kf8 27. Qc8+ Kf7 28. Rd7+ Kg6 29. Qe8+ Kh6 {[#]} 30. Rd4 $2 (30. Qe7 $1 {mates} Kh5 31. Qe5+ g5 {[#]} 32. g4+ $1 {[%mdl 576] Decoy} Kxg4 33. Qg3+ Kf5 34. Qf3+ Kg6 35. Qe4+ Rf5 36. Qe8+ Kh6 37. Rd6+ Kg7 38. Qe7+ Rf7 39. Qxg5+ Kh8 40. Rd8+ Rf8 41. Rxf8#) 30... g5 (30... Rf1+ {keeps fighting.} 31. Kd2 Qa6 32. Rh4+ Kg5 33. Rh5+ Kg4) 31. Qe5 Qa6 32. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Qb6 $2 (32... Qe6 33. Qxe6 Rxe6) 33. c5 Rf1+ 34. Kd2 Qb1 35. Qe6+ {White mates.} Kh5 36. g4+ Kh4 37. Qh6# {Accuracy: White = 73%, Black = 31%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.2"]
[White "Mamedjarova, Turkan"]
[Black "Narva, Regina"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2309"]
[BlackElo "1901"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,50,63,52,87,51,65,49,56,47,54,56,109,33,33,22,62,-77,-75,-52,-66,-85,-95,-84,-75,-102,-104,-109,-69,-125,-107,-118,-121,-170,-164,-168,-186,-187,-171,-219,-209,-211,-193,-188,-8,-154,-98,-214,-220,-222,-117,-357,-371,-516,-293,-504,-515,-464,16,35,15,13,41,36,43,40,521,521,517,509,612,574,29972,29973,29961,5595,29976,29975,29977,29976,29986,29987,29984,29984,29987,29988,29989,29990,29990,29991,29991,29992,29993,29994]} 1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 b6 5. e4 Bg7 6. h3 {E61: King's Indian: Early deviations for White, including Smyslov System.} c5 {[#]} 7. dxc5 $146 ({Predecessor:} 7. Be3 O-O 8. Qd2 Bb7 9. d5 Nbd7 10. Bd3 Re8 11. g4 Nf8 12. a4 a5 13. O-O-O {1-0 (30) Patriarca,L (2283)-Skehan,C Turin 2006}) 7... bxc5 8. e5 {White is slightly better.} dxe5 9. Qxd8+ ({But not} 9. Nxe5 Qxd1+ 10. Nxd1 Bb7 $11) 9... Kxd8 10. Nxe5 Be6 (10... Ke8 $14) 11. Be3 (11. Bf4 $16) 11... Nfd7 $14 12. Nxd7 Nxd7 13. Ne4 (13. Rc1 $14 {stays ahead.}) 13... Bxb2 $17 14. Rd1 Ke8 15. f4 Rc8 16. Be2 h6 17. O-O f5 18. Nd2 Nb6 19. h4 (19. Rb1 $15 Bg7 20. Rfc1) 19... Bf6 20. h5 g5 21. fxg5 hxg5 22. Bd3 f4 ({Resist} 22... Rxh5 23. Rxf5 Rd8 24. Be2 $15) 23. Bf2 Bg4 ({Don't take} 23... Rxh5 24. Bg6+ Bf7 25. Bxh5 $15) 24. Rb1 Bxh5 25. Ne4 {[#]} Kf7 $1 26. Nxc5 g4 $2 (26... Bg6 $19 {Threatens to win with ...Bxd3.} 27. Bxg6+ Kxg6) 27. g3 (27. Ne4 $1 $11 {was the only way to keep the balance.}) 27... fxg3 ({Better is} 27... Bg6 28. Bxg6+ Kxg6) 28. Be3 (28. Bd4 $17) 28... Bg6 $19 29. Rbc1 {[#]} Rh2 (29... g2 $1 $19 30. Kxg2 Rh3 31. Bxg6+ Kxg6) 30. Bxg6+ $2 (30. Rf4 $17) 30... Kxg6 31. Rf4 Rh4 32. Nd3 $2 (32. Re4) 32... Rch8 33. Kg2 Bg5 $2 (33... Rh2+ $19 34. Kg1 e5 35. Rxf6+ Kxf6 36. Rf1+ Ke6 37. Nc5+ Ke7 38. Bg5+ Ke8) 34. Ne5+ $11 {[%mdl 64] Double Attack} Kh5 $1 {White must now prevent ...Rh2+.} 35. Rf5 Rg8 {Hoping for ...Rh2+.} 36. Nf7 $1 $36 {[%cal Rf7g5][%mdl 2048] White is pushing.} Rh2+ 37. Kg1 $1 {[%cal Rf7g5]} Kg6 $2 {[%mdl 8192]} (37... Re2 $1 $14 38. Bxg5 Kg6) 38. Rxg5+ $18 {[%mdl 64] Double Attack} Kxf7 39. Rf1+ Rf2 40. Bxf2 gxf2+ 41. Rxf2+ Ke6 42. Rxg8 Nxc4 43. Rxg4 {[%mdl 4096] Endgame. White mates.} Nd6 44. Ra4 Ke5 45. Rxa7 e6 46. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ne4 {[#]} 47. Re2 $1 Kd4 48. Rd7+ Ke5 49. a5 Kf5 {[#]} 50. Rxe4 $1 {[%mdl 64] Promotion} Kxe4 51. a6 {Weighted Error Value: White=0.42/Black=0.82} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.2"]
[White "Narva, Mai"]
[Black "Mammadzada, Gunay"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2276"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,78,-11,0,0,28,25,47,39,47,39,35,33,24,1,72,-12,44,23,114,5,48,-36,-6,-12,-5,-29,0,-92,-63,-97,-65,-67,-61,-59,-75,-89,-99,-105,-101,-456,-444,-740,-717,-547,-139,-270,0,0,62,-622,-622,-612,-612,-582,-555,-1984,-1882,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29975,-29981,-29982,-6809,-1199]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 g6 7. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bg7 8. g5 {8.Be3 is vanishing.} Nfd7 9. Be3 {White is slightly better.} b5 10. Qd2 Bb7 11. O-O-O Nb6 {[#]} 12. a3 $146 ({Predecessor:} 12. Nb3 Nc6 13. f4 Rc8 14. Qf2 Nd7 15. e5 dxe5 16. Nc5 Rc7 17. Bh3 Bc8 18. Nxd7 Rxd7 {1-0 (27) Petrosian,D (2460)-Ibrayev,N (2518) Alushta 2008}) 12... N8d7 (12... O-O $11) 13. f4 ({White should play} 13. h4 $16) 13... Nc5 (13... Rc8 $11) 14. f5 $14 O-O (14... Nxe4 15. Nxe4 Bxe4 16. f6 $1 $11 {[%mdl 512]}) (14... Rc8 $11) 15. Bd3 (15. f6 $1 $16 {[%cal Rf6g7]} exf6 16. Nf5 $1 {[%mdl 512]}) 15... Rc8 16. Kb1 (16. f6 $1 $14 Bh8 17. Kb1) 16... d5 {[%cal Rd5e4]} 17. e5 Bxe5 {White should prevent ...Qd6.} 18. h4 $1 Ne4 ({Much less strong is} 18... Nxd3 19. cxd3 Qd7 20. Nce2 $17) 19. Bxe4 (19. Nxe4 $1 $11 {keeps the balance.} dxe4 20. Be2) 19... dxe4 $17 20. Qe1 Qc7 21. fxg6 hxg6 22. h5 $1 {Strongly threatening Qh4.} Nd5 $36 {[%mdl 2048] Black has strong initiative.} ({Don't go for} 22... gxh5 $2 23. g6 $18) 23. Nxd5 Bxd5 24. hxg6 fxg6 {And now ...Bxd4 would win.} 25. c3 $2 {[%mdl 8192]} (25. Qe2 $17) 25... Qc4 $19 {Threatens to win with ...Qa2+.} 26. Rh1 (26. b3 $142 Qxc3 27. Bc1) 26... Qa2+ 27. Kc1 {[#]} Rf7 $2 (27... Rf3 $1 $19 {[%mdl 512] is more deadly.} 28. Rh6 (28. Nxf3 Bb3) 28... Bb3 29. Nxb3 Bxc3 30. bxc3 Qxb3) 28. Rh6 (28. Nc2 $17 {was worth a try.}) 28... Bg7 $2 (28... a5 $19 {White must now prevent ...b4.} 29. Nc2 b4 $1 {[%mdl 512]} 30. axb4 axb4 31. Rxg6+ Rg7 32. Rxg7+ Bxg7) 29. Rxg6 $11 {[#] Hoping for Nc2.} Bc4 (29... b4 $1 $11 {[%mdl 512]} 30. axb4 Qa1+ 31. Kc2 Qa4+ 32. Kc1 Qa1+ 33. Kc2 Qa4+ 34. Kc1 Qa1+) 30. Qg3 $2 {[%mdl 8192]} (30. Nc2 $14 e5 31. Qg3) 30... Qa1+ $19 ({Less strong is} 30... Bd3 31. Nc2 $17) 31. Kc2 Bd3+ 32. Rxd3 exd3+ 33. Kxd3 {intending Kc2.} Qb1+ 34. Nc2 Rd8+ 35. Bd4 Qd1+ 36. Ke3 Qxc2 {[%mdl 64] Double Attack} 37. Rxg7+ Rxg7 38. Qe5 Qc1+ 39. Ke2 Qxg5 {Weighted Error Value: White=0.86/Black=0.58} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.2"]
[White "Narva, Triin"]
[Black "Balajayeva, Khanim"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2100"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,67,37,11,14,4,13,12,23,10,37,27,58,49,53,6,18,0,20,0,0,-16,0,0,0,0,7,-26,-23,-60,-14,-16,-8,-49,-41,-64,-69,-71,-67,-79,-75,-121,-106,-154,-120,-285,-112,-344,-260,-708,-708,-698,-689,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 7. Qd2 Be6 8. Bd3 O-O {The position is equal.} 9. Ne2 {[#]} Qc7 $146 ({Predecessor:} 9... a5 10. Ng3 Re8 11. O-O Na6 12. c3 b5 13. Qc2 g6 14. Ne4 Bf8 15. Rad1 Nc7 {0-1 (39) Cappagli,A (1847)-Paoli,W (2011) Pescia 2013}) 10. c4 Nd7 {[%cal Bb8d7,Bd7f8,Bf8g6][%mdl 32]} 11. c5 Be7 12. Bf4 Qc8 13. O-O Re8 14. Ng3 Nf8 15. Ne4 Ng6 16. Nd6 Bxd6 17. Bxd6 Bd5 {...Bxg2! is the strong threat.} 18. Bxg6 hxg6 19. Rfe1 Qg4 {[%csl Gd5][%cal Rg4g2] [#]} 20. f3 $1 {[%mdl 512]} Qf5 (20... Bxf3 21. h3) 21. Kh1 g5 22. b3 g4 23. fxg4 Qxg4 24. Qf2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 25. Bg3 a4 26. b4 a3 27. Re3 $2 (27. Kg1 $17) 27... Re4 $2 (27... Rxe3 $19 {has better winning chances.} 28. Qxe3 f5) 28. Rae1 $2 (28. h3 $17 {is a better defense.} Qe6 29. Rxe4 Bxe4 30. Kh2) 28... Rxd4 29. Re8+ $2 (29. Kg1 Rxb4 30. h3) 29... Rxe8 $19 30. Rxe8+ Kh7 31. h4 Qh3+ {Black mates.} 32. Kg1 Rd1+ 33. Re1 Rxe1+ {[%mdl 64] [#] Overworked Piece} 34. Qxe1 Qxg2# {Weighted Error Value: White=0.60/Black=0.21} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.3"]
[White "Bodnaruk, Anastasia"]
[Black "Esadze, Tamari"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2423"]
[BlackElo "1889"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,114,24,68,12,52,26,83,58,66,70,64,13,102,53,57,0,3,0,0,-1,0,0,17,20,14,14,11,11,10,0,20,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,68,62,121,119,201,164,221,8,30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. f4 Nf6 6. d3 e6 7. Nf3 Be7 8. O-O O-O 9. Kh1 {B23: Closed Sicilian: Lines without g3.} (9. e5 $14) 9... Rb8 10. b3 {[#]} (10. e5 $5 {[%cal Re5f6]}) 10... a5 $146 (10... d5 $11 {remains equal.}) ({Predecessor:} 10... Re8 11. e5 Nd5 12. Ne4 dxe5 13. Nxe5 Qc7 14. Qh5 Rf8 15. Bd2 f6 16. Nc4 Bd7 {1-0 (33) Perez,L (1982)-Aguilar,N (1930) Ibague 2013}) 11. Na4 {White is better.} d5 12. e5 Nd7 13. c4 (13. Ba3 $14) 13... Qc7 (13... Nb6 $1 $11) 14. Qe2 Nb6 15. Nc3 ({White should play} 15. Ba3 $14) 15... Ra8 16. Ba3 a4 17. Qf2 axb3 18. axb3 Nd7 19. Na4 Bb7 20. Rfc1 Rfb8 21. Rab1 Qa5 22. Nd2 Ba6 23. d4 {[%cal Ra4c5]} (23. g3 {with more complications.} Re8 24. Kg2 Bb7 25. Kg1 Ba6 26. Rc2) 23... dxc4 24. Nxc4 Bxc4 25. Rxc4 {[%cal Rd4c5]} Nb6 26. Nxb6 Rxb6 27. Bxc5 Bxc5 28. dxc5 Rb4 29. Qc2 Rab8 30. h3 h6 31. Qc3 Qa3 {[%cal Rb4b3]} 32. Rxb4 Rxb4 33. Ra1 Qxb3 34. Qxb3 Rxb3 $11 {[%mdl 4096] Endgame KR-KR} 35. Ra6 Rb1+ 36. Kh2 Rb4 (36... g5 $11) 37. Kg3 $1 $14 Rc4 (37... g5 $14) 38. Rxc6 $16 g6 {[#]} (38... Rc3+ $16 39. Kg4 Kh7) 39. Rc8+ $1 $18 Kg7 (39... Kh7 {keeps fighting.} 40. c6 Kg7) 40. h4 $2 (40. c6 $18) 40... g5 $11 41. h5 {fxg5 is the strong threat.} (41. hxg5 hxg5 42. fxg5 Kg6 $14) 41... gxf4+ {The position is equal.} 42. Kf3 Kh7 43. c6 Kg7 44. Ke2 Rc2+ 45. Kf3 Rc4 46. c7 Kh7 $1 47. Ke2 Kg7 48. Kd3 Rc1 49. Kd4 Kh7 50. Ke4 Rc4+ 51. Kf3 Kg7 52. g3 fxg3 53. Kxg3 Kh7 54. Kf3 Kg7 55. Ke3 Kh7 56. Kd3 Rc1 57. Kd4 Kg7 {Weighted Error Value: White=0.19/Black=0.17} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.3"]
[White "Maltsevskaya, Aleksandra"]
[Black "Lomaia, Diana"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2311"]
[BlackElo "1946"]
[Annotator "RC"]
[PlyCount "43"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:02]} Nc6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:02]} Qc7 {[%emt 0:00:03]} 6. f4 {[%emt 0:00:03]} a6 {[%emt 0:00:07]} 7. Nxc6 {[%emt 0:00:03]} Qxc6 {[%emt 0:00:07]} 8. Bd3 {[%emt 0:00:01]} Bc5 {[%emt 0:00:08]} 9. Bd2 {[%emt 0:00:13]} b5 {[%emt 0:02:13]} 10. Qh5 {[%emt 0:00:10]} b4 {[%emt 0:00:45]} 11. Na4 {[%emt 0:00:08]} Ba7 {[%emt 0:01:52]} 12. Qa5 {[%emt 0:01:20]} Nf6 {[%emt 0:00:48]} 13. O-O-O {[%emt 0:02:41]} Ng4 {[%emt 0:03:23]} 14. Bxb4 {[%emt 0:01:52]} Nf2 {[%emt 0:00:23]} 15. Qg5 {[%emt 0:00:11]} d6 {[%emt 0:01:09]} 16. Qxg7 {[%emt 0:00:02]} Ke7 {[%emt 0:01:41]} 17. Qxh8 {[%emt 0:00:36]} Nxd1 {[%emt 0:00:23]} 18. Rxd1 {[%emt 0:00:05]} Bb7 {[%emt 0:01:34]} 19. Qc3 {[%emt 0:00:17]} Qxa4 {[%emt 0:00:16]} 20. Bxd6+ {[%emt 0:00:03]} Ke8 {[%emt 0:00:17]} 21. Qf6 {[%emt 0:00:10]} Be3+ {[%emt 0:00:44]} 22. Kb1 {[%emt 0:00:03]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.3"]
[White "Pipia, Ekaterine"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "2019"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,71,-20,-6,-139,-123,-132,-31,-27,3,-66,-58,-89,-62,-106,-104,-142,-133,-147,-143,-149,-143,-141,-151,-155,-158,-296,-289,-260,-181,-211,-212,-445,-462,-298,-177,-1359,-1315,-1164,-1080,-29969,-29968,-2897,-2119,-29986,-29968,-6387,-6195,-29985,-29984,-29995,-29996,-29999]} 1. d4 e6 2. c4 Bb4+ 3. Nc3 Nf6 4. Bg5 b6 5. Nf3 Bb7 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. Nd2 {[#] E13: Queen's Indian/Nimzo-Indian hybrid: 4 Nc3 Bb7 5 Bg5 h6 6 Bh4 Bb4.} (12. a4 $11) 12... Nxd2 $1 $17 13. Kxd2 Nd7 (13... Bxg2 $17 14. Rhe1 Nd7) 14. f3 $15 {Black is slightly better.} Qf6 {[#]} 15. h4 $146 (15. Qa4 $11) ({Predecessor:} 15. c5 f4 16. Bf2 O-O-O 17. Qa4 Kb8 18. Rab1 dxc5 19. Qb5 e5 20. d5 Kc8 21. a4 a5 {½-½ (21) Matyunin,M (2089)-Matyunin,V (2044) Moscow 2016}) 15... O-O-O 16. a4 {White is now going downhill.} a5 17. Rab1 Rdg8 {And now ...gxh4 would win.} 18. h5 {[#]} g4 $1 {[%cal Rg4f3]} 19. Bh4 Qf7 20. Rbf1 gxf3 21. gxf3 Rg2+ 22. Be2 Rhg8 23. e4 (23. Qd1 $17 {keeps fighting.}) 23... Ba6 $19 ({Don't play} 23... Qxh5 24. Qd3 $19) ({Resist} 23... fxe4 24. fxe4 Qh7 25. Kc1 $19) 24. Bf2 f4 25. Kc1 e5 26. c5 $2 (26. d5) 26... Bxe2 27. Qxe2 {next Qa6+ is good for White.} dxc5 (27... Qb3 $142 28. Qc2 Qa3+ 29. Qb2 Qxa4 30. cxd6 cxd6) 28. dxc5 $2 (28. d5) 28... Nxc5 29. Rhg1 Qb3 {[%mdl 64] Double Attack} 30. Rd1 Qxc3+ 31. Kb1 Qb4+ 32. Ka2 Qxa4+ 33. Kb1 Qb4+ 34. Ka2 Na4 {Black mates.} 35. Qa6+ Kb8 {[%csl Ga4][%cal Rb4b2]} 36. Rxg2 Qb2# {Weighted Error Value: White=1.18/Black=0.36} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.3"]
[White "Koridze, Lile"]
[Black "Gunina, Valentina"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2016"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,52,12,11,8,8,0,-2,-6,0,-86,-85,-250,-256,-360,-355,-360,-366,-366,-372,-366,-374,-373,-372,-368,-362,-368,-365,-366,-366,-396,-389,-397,-386,-495,-495,-510,-510]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 a6 7. Nf3 Bg4 8. Be2 e6 9. O-O Bd6 10. Ne5 {D13: Slav Defence: Exchange variation without ...Bf5.} Bxe2 11. Qxe2 Bxe5 12. dxe5 {The position is equal.} Nd7 {[#]} 13. e4 $146 (13. Qg4 $11 {keeps the balance.}) ({Predecessor:} 13. Qg4 g6 14. Qg3 h6 15. h4 g5 16. hxg5 Rg8 17. g6 Rxg6 18. Qh2 Qe7 19. Rac1 {1-0 (47) Lichmann,P (2375)-Gisbrecht,E (2436) Germany 2008}) 13... d4 $17 14. Nd5 $2 (14. Na4 $17) 14... O-O $19 ({Not} 14... exd5 15. exd5 Ne7 16. e6 $15) ({Less strong is} 14... Ncxe5 15. Qh5 $15) ({Don't take} 14... Ndxe5 15. Nb4 $17) 15. Rfe1 (15. Rac1 $142) 15... exd5 16. exd5 {[#]} Ncxe5 $1 {[%mdl 512]} 17. Bxe5 Re8 18. f4 f6 19. Qd2 fxe5 20. fxe5 Nxe5 21. Qxd4 Qf6 {White must now prevent ...Nf3+!} 22. Kh1 Rad8 23. Rad1 Nf7 24. Qb4 Rxe1+ 25. Qxe1 Qxb2 26. d6 Qe5 {White did not feel at home in the position after the opening. Accuracy: White = 53%, Black = 100%.} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.4"]
[White "Dubovyk, Anastasiia"]
[Black "Jose Polanco, Kenia"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1971"]
[BlackElo "1828"]
[Annotator "NA"]
[PlyCount "127"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:03]} g6 {[%emt 0:00:03]} 3. c3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:04]} 4. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:02]} 5. cxd4 {[%emt 0:00:01]} d5 {[%emt 0:00:03]} 6. e5 {[%emt 0:00:02]} Bg4 {[%emt 0:00:08]} 7. Nbd2 {[%emt 0:00:05]} e6 {[%emt 0:00:08]} 8. h3 {[%emt 0:00:03]} Bxf3 {[%emt 0:00:10]} 9. Nxf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:03]} 10. Bd2 {[%emt 0:00:15]} Nge7 {[%emt 0:00:18]} 11. Bb5 {[%emt 0:00:04]} O-O {[%emt 0:00:04]} 12. O-O {[%emt 0:00:04]} Rc8 {[%emt 0:00:19]} 13. Rc1 {[%emt 0:00:14]} Qb6 {[%emt 0:00:07]} 14. Bxc6 {[%emt 0:00:05]} Nxc6 {[%emt 0:00:04]} 15. Bc3 {[%emt 0:00:03]} Bh6 {[%emt 0:00:41]} 16. Bd2 {[%emt 0:00:08]} Bg7 {[%emt 0:00:08]} 17. Bc3 {[%emt 0:00:12]} Bh6 {[%emt 0:00:05]} 18. Rc2 {[%emt 0:00:07]} Nb4 {[%emt 0:00:11]} 19. Bxb4 {[%emt 0:00:07]} Qxb4 {[%emt 0:00:04]} 20. a3 {[%emt 0:00:07]} Qb6 {[%emt 0:00:18]} 21. b4 {[%emt 0:00:07]} a5 {[%emt 0:00:27]} 22. bxa5 {[%emt 0:00:15]} Qxa5 {[%emt 0:00:02]} 23. Rb2 {[%emt 0:00:07]} b5 {[%emt 0:00:34]} 24. Qb3 {[%emt 0:00:35]} Rb8 {[%emt 0:00:19]} 25. Nh2 {[%emt 0:00:05]} Rfc8 {[%emt 0:00:35]} 26. Ng4 {[%emt 0:00:05]} Bg7 {[%emt 0:00:40]} 27. Ra1 {[%emt 0:01:08]} Rc3 {[%emt 0:01:08]} 28. Qb4 {[%emt 0:00:06]} Qxb4 {[%emt 0:00:54]} 29. Rxb4 {[%emt 0:00:06]} Bf8 {[%emt 0:01:04]} 30. Rbb1 {[%emt 0:01:03]} Bxa3 {[%emt 0:00:40]} 31. Ne3 {[%emt 0:00:07]} b4 {[%emt 0:01:02]} 32. Ra2 {[%emt 0:00:17]} Rbc8 {[%emt 0:00:14]} 33. Kh2 {[%emt 0:00:11]} Rd3 {[%emt 0:00:09]} 34. Rc2 {[%emt 0:00:40]} Rxc2 {[%emt 0:00:15]} 35. Nxc2 {[%emt 0:00:02]} Rd2 {[%emt 0:00:13]} 36. Nxb4 {[%emt 0:00:03]} Bxb4 {[%emt 0:00:10]} 37. Rxb4 {[%emt 0:00:03]} Rxf2 {[%emt 0:00:02]} 38. Kg3 {[%emt 0:00:04]} Rd2 {[%emt 0:00:07]} 39. Kf3 {[%emt 0:00:06]} Kg7 {[%emt 0:00:03]} 40. h4 {[%emt 0:00:04]} g5 {[%emt 0:00:14]} 41. hxg5 {[%emt 0:00:23]} Kg6 {[%emt 0:00:04]} 42. g3 {[%emt 0:04:07]} Kxg5 {[%emt 0:00:06]} 43. Ke3 {[%emt 0:00:07]} Rg2 {[%emt 0:00:07]} 44. Kf3 {[%emt 0:00:03]} Rd2 {[%emt 0:00:17]} 45. Ke3 {[%emt 0:00:02]} Rd1 {[%emt 0:00:04]} 46. Rb8 {[%emt 0:00:18]} h5 {[%emt 0:00:24]} 47. Rg8+ {[%emt 0:00:12]} Kh6 {[%emt 0:00:20]} 48. g4 {[%emt 0:00:33]} hxg4 {[%emt 0:00:07]} 49. Rxg4 {[%emt 0:00:04]} Rh1 {[%emt 0:00:21]} 50. Rg3 {[%emt 0:00:12]} Rh4 {[%emt 0:00:07]} 51. Rg2 {[%emt 0:00:06]} Kh7 {[%emt 0:00:07]} 52. Rg1 {[%emt 0:00:26]} Re4+ {[%emt 0:00:03]} 53. Kd3 {[%emt 0:00:02]} Rh4 {[%emt 0:00:04]} 54. Ke3 {[%emt 0:00:18]} Rh6 {[%emt 0:00:06]} 55. Rf1 {[%emt 0:00:38]} Kg7 {[%emt 0:00:06]} 56. Rg1+ {[%emt 0:00:04]} Rg6 {[%emt 0:00:03]} 57. Rf1 {[%emt 0:00:01]} f6 {[%emt 0:00:08]} 58. exf6+ {[%emt 0:00:04]} Rxf6 {[%emt 0:00:03]} 59. Rxf6 {[%emt 0:01:16]} Kxf6 {[%emt 0:00:02]} 60. Kf4 {[%emt 0:00:02]} Kf7 {[%emt 0:00:24]} 61. Kf3 {[%emt 0:00:03]} Kf6 {[%emt 0:00:15]} 62. Kf4 {[%emt 0:00:02]} Kf7 {[%emt 0:00:04]} 63. Kf3 {[%emt 0:00:01]} Kf6 {[%emt 0:00:07]} 64. Kf4 {[%emt 0:00:01]} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.4"]
[White "Berezovska, Svetlana"]
[Black "Tsirulnik, Maritsa"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1793"]
[BlackElo "2139"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,94,6,17,0,13,0,0,-2,-8,-8,0,-12,8,-56,-56,-65,-60,-66,-55,-108,-103,-107,-47,-51,-61,-120,-119,-112,-110,-137,-131,-207,-189,-198,-186,-210,-185,-182,-177,-195,-171,-178,-95,-249,-239,-761,-745,-754,-750,-719,-689,-804,-800,-803,-797,-767,-759,-867,-772,-1598,-1634,-1298,-1165,-12829,-11812,-12835,-6636,-5208,-1449,-6203,-2883,-5622,-5314,-29981,-29982,-29982,-29983,-29983,-29980,-29988,-29989]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8. O-O O-O 9. h3 {B83: Sicilian Scheveningen: 6 Be2, lines without ...a6.} Qc7 {[#]} 10. Ndb5 $146 ({Predecessor:} 10. a4 Rd8 11. Qd2 Bd7 12. a5 Be8 13. Ndb5 Qc8 14. Rfd1 a6 15. Nd4 {½-½ (59) Richter,W (2214)-Rosenlechner,G ICCF email 2018}) 10... Qb8 11. f4 {The position is equal.} a6 12. Nd4 Nxd4 13. Bxd4 b5 14. e5 (14. a3 $11) 14... dxe5 $15 15. Bxe5 Qb6+ 16. Kh2 Bb7 17. Bf3 (17. Bd4 $15 Qc7 18. Be5) 17... Rad8 $17 18. Qe2 Nd7 (18... Bxf3 $17 19. Rxf3 Nd7) 19. Bxb7 $15 Qxb7 20. Rad1 ({Better is} 20. Bd4 $15) 20... Nxe5 $17 21. Qxe5 Bf6 $36 {[%mdl 2048] Black is really pushing.} 22. Qe3 b4 23. Na4 (23. Rxd8 $17 {keeps fighting.} Rxd8 24. Nd1) 23... Qc6 $19 24. b3 Qxc2 25. Rxd8 Rxd8 26. Rf2 Qc6 27. Rd2 Rxd2 28. Qxd2 g6 (28... a5 $19 29. Nb2 Qc3 $1 {[%mdl 512]}) 29. Nb2 $2 {[#] Now White is beyond hope.} (29. Qxb4 $17 Kg7 30. Nc5) 29... Qc3 $1 {[%cal Rc3d2]} 30. Qxc3 $2 (30. Nc4) 30... bxc3 {[%mdl 4096] Endgame KB-KN} 31. Nd3 c2 32. Kg3 {[#]} Bb2 $1 {[%mdl 512]} 33. Kf3 (33. Nxb2 c1=Q) 33... c1=Q 34. Nxc1 Bxc1 {KB-KP} 35. Ke4 Kg7 36. g3 Kf6 37. Kd4 g5 38. fxg5+ Kxg5 39. b4 Ba3 40. Kc4 e5 41. Kb3 Bc1 42. a4 Kf5 43. Kc4 Ke4 44. b5 axb5+ {Black mates.} 45. axb5 Be3 46. Kc3 Bb6 47. Kd2 Kf3 {Weighted Error Value: White=0.99/Black=0.06} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.4"]
[White "Mashchenko, Tamila"]
[Black "Rubsamen, Anais"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1768"]
[BlackElo "1692"]
[Annotator "NA"]
[PlyCount "53"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:03]} 2. Nc3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:03]} 4. Bg2 {[%emt 0:00:03]} c6 {[%emt 0:00:04]} 5. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:06]} 6. Nge2 {[%emt 0:00:03]} d6 {[%emt 0:00:04]} 7. O-O {[%emt 0:00:03]} O-O {[%emt 0:00:04]} 8. d3 {[%emt 0:00:06]} Bg4 {[%emt 0:00:05]} 9. h3 {[%emt 0:00:03]} Bxe2 {[%emt 0:00:02]} 10. Qxe2 {[%emt 0:00:18]} Na6 {[%emt 0:00:08]} 11. f4 {[%emt 0:00:07]} Nc5 {[%emt 0:00:08]} 12. f5 {[%emt 0:00:11]} Nh5 {[%emt 0:00:15]} 13. Kh2 {[%emt 0:00:17]} Nf6 {[%emt 0:01:14]} 14. b4 {[%emt 0:00:20]} Na6 {[%emt 0:00:08]} 15. Rb1 {[%emt 0:00:07]} Nc7 {[%emt 0:00:48]} 16. g4 {[%emt 0:00:19]} d5 {[%emt 0:00:05]} 17. g5 {[%emt 0:00:27]} Nh5 {[%emt 0:00:13]} 18. f6 {[%emt 0:00:17]} Bh8 {[%emt 0:00:05]} 19. exd5 {[%emt 0:00:12]} cxd5 {[%emt 0:00:40]} 20. Nxd5 {[%emt 0:00:03]} Nxd5 {[%emt 0:00:07]} 21. Bxd5 {[%emt 0:00:04]} Nf4 {[%emt 0:00:05]} 22. Bxf4 {[%emt 0:00:08]} exf4 {[%emt 0:00:02]} 23. Qf3 {[%emt 0:00:43]} h6 {[%emt 0:00:14]} 24. Qxf4 {[%emt 0:00:24]} hxg5 {[%emt 0:00:02]} 25. Qxg5 {[%emt 0:00:04]} Re8 {[%emt 0:00:09]} 26. Qxg6+ {[%emt 0:01:51]} Kf8 {[%emt 0:00:04]} 27. Qxf7# {[%emt 0:00:02]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "7.4"]
[White "Berezovsky, Fiorina"]
[Black "Tsirulnik, Anna"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1665"]
[BlackElo "1854"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:06]} g6 {[%emt 0:00:02]} 3. c4 {[%emt 0:00:03]} Bg7 {[%emt 0:00:02]} 4. e3 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 5. Be2 {[%emt 0:00:05]} d5 {[%emt 0:00:01]} 6. Nc3 {[%emt 0:00:04]} c5 {[%emt 0:00:32]} 7. O-O {[%emt 0:00:06]} cxd4 {[%emt 0:00:08]} 8. exd4 {[%emt 0:00:05]} Nc6 {[%emt 0:00:05]} 9. cxd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:03]} 10. Qb3 {[%emt 0:00:33]} Nb6 {[%emt 0:00:17]} 11. Rd1 {[%emt 0:00:08]} Bg4 {[%emt 0:00:11]} 12. Be3 {[%emt 0:00:13]} e6 {[%emt 0:00:16]} 13. h3 {[%emt 0:00:35]} Bxf3 {[%emt 0:00:12]} 14. Bxf3 {[%emt 0:00:04]} Qd7 {[%emt 0:00:32]} 15. Ne4 {[%emt 0:00:19]} Na5 {[%emt 0:00:38]} 16. Qc3 {[%emt 0:00:09]} Nac4 {[%emt 0:00:58]} 17. Nc5 {[%emt 0:00:08]} Qb5 {[%emt 0:00:17]} 18. b3 {[%emt 0:00:17]} Qxc5 {[%emt 0:00:49]} 19. bxc4 {[%emt 0:00:17]} Qxc4 {[%emt 0:00:08]} 20. Qxc4 {[%emt 0:00:09]} Nxc4 {[%emt 0:00:02]} 21. Rac1 {[%emt 0:00:04]} Na5 {[%emt 0:00:29]} 22. Rc7 {[%emt 0:00:28]} Rac8 {[%emt 0:00:05]} 23. Rdc1 {[%emt 0:00:24]} Rxc7 {[%emt 0:00:09]} 24. Rxc7 {[%emt 0:00:05]} Rb8 {[%emt 0:00:04]} 25. d5 {[%emt 0:00:27]} Be5 {[%emt 0:00:21]} 26. Rd7 {[%emt 0:00:41]} Rc8 {[%emt 0:00:47]} 27. g3 {[%emt 0:00:20]} Rc7 {[%emt 0:00:30]} 28. Rd8+ {[%emt 0:00:09]} Kg7 {[%emt 0:00:02]} 29. Bxa7 {[%emt 0:00:14]} exd5 {[%emt 0:00:36]} 30. Rxd5 {[%emt 0:00:12]} Rc1+ {[%emt 0:00:19]} 31. Kg2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:03]} 32. Rb5 {[%emt 0:00:15]} Nxa7 {[%emt 0:00:42]} 33. Rxe5 {[%emt 0:00:25]} Kf6 {[%emt 0:00:29]} 34. Ra5 {[%emt 0:00:19]} Nc6 {[%emt 0:00:02]} 35. Rb5 {[%emt 0:00:15]} Ra1 {[%emt 0:00:38]} 36. Rxb7 {[%emt 0:00:16]} Na5 {[%emt 0:00:10]} 37. Rb6+ {[%emt 0:00:12]} Ke5 {[%emt 0:00:03]} 38. Rb5+ {[%emt 0:00:04]} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.1"]
[White "Gunina, Valentina"]
[Black "Dubovyk, Anastasiia"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2451"]
[BlackElo "1971"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,95,31,75,44,54,50,53,39,68,0,14,23,13,20,95,94,135,143,287,272,264,241,296,285,267,289,271,180,198,167,167,154,161,154,234,245,279,270,335,222,200,190,179,154,157,156,175,175,275,227,418,387,443,367,458,423,833,812,5706,5381,5614,5656,5306,4786,5226,5297,2817,1220,2613,2483,29974,29975,29976,29977,29973,29975,29967,29967]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Qe8 11. Nd5 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} Qf7 12. h3 Nh6 13. dxe5 {White is slightly better.} dxe5 14. Qc1 (14. Re1 $14) 14... g5 $11 15. Bg3 {[#]} g4 $146 ({Predecessor:} 15... Nd8 16. c5 c6 17. Ne3 Qg6 18. Nd2 Ne6 19. Rd1 Nd4 20. Bf1 f5 21. exf5 Nhxf5 22. Nxf5 Qxf5 {0-1 (36) Buehler,B (2205)-Scholz,C Germany 1992}) 16. hxg4 Nxg4 (16... Bxg4 $11 17. Re1 Rad8) 17. b4 $36 {[%cal Bb2b4,Bb4b5][%mdl 2080] White has strong initiative.} f5 {[#]} 18. b5 $1 {[%cal Rb5c6]} Nd4 {This move loses the game for Black.} (18... fxe4 $16 {is a better defense.} 19. Ng5 {[%mdl 64] Double Attack} (19. bxc6 exf3 20. cxb7 Bxb7 $16) 19... Nd4 20. Bxg4 Bxg4 21. Nxf7 Ne2+ 22. Kh2 Nxc1) 19. Nxd4 $18 exd4 20. Bxg4 (20. Nxc7 f4 $16) 20... fxg4 21. Nxc7 Rb8 22. Nd5 Ra8 23. Qg5 h6 24. Qd2 Be6 25. f4 gxf3 26. Rxf3 Qd7 (26... Qh5 $16) 27. Raf1 Bxd5 28. exd5 ({Weaker is} 28. cxd5 Rxf3 29. Rxf3 (29. gxf3 Qxb5 30. f4 Kh7 $16) 29... Qxb5 $16) 28... Qg4 29. Rxf8+ Rxf8 30. Rxf8+ Bxf8 31. Bf2 Bc5 32. Qxh6 b6 {[#] intending ...d3.} 33. Qd2 $1 Kf7 (33... Qe4 $142 34. Qe1 Qg6) 34. Qd3 Kf6 $2 (34... Ke8 35. g3 Kd8) 35. Kf1 Qf5 36. Ke2 Qe5+ 37. Kd1 Ke7 (37... Qf4 $142) 38. Bg3 Qg7 39. Qe4+ Kf8 40. Qf5+ Kg8 41. Qe6+ Kh7 42. Be5 Qg6 43. Qxg6+ Kxg6 44. g4 Kg5 45. d6 {White mates.} Kxg4 46. d7 Be7 47. Bc7 Kf5 48. d8=Q {Accuracy: White = 82%, Black = 37%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.1"]
[White "Salimova, Nurgyul"]
[Black "Mashchenko, Tamila"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2397"]
[BlackElo "1768"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,62,0,0,6,22,29,29,11,19,26,35,21,73,79,87,93,116,106,171,187,174,162,237,244,260,263,413,416,412,279,871,859,1202,1228,1342,1179,29992,29993,29993,29994,29999]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. b3 exd4 9. Nxd4 Re8 10. Qc2 Nc5 11. Rd1 Qe7 12. Bb2 c6 13. b4 {E67: King's Indian: Fianchetto: 6...Nbd7.} Nce4 14. Nxe4 Nxe4 {[#]} 15. Rd3 $146 {[#] Hoping for Bxe4.White has an edge.} ({Predecessor:} 15. e3 h5 16. Ne2 Bxb2 17. Qxb2 Bg4 18. f3 Nf6 19. e4 Be6 20. Rac1 Rad8 21. Nf4 {1-0 (52) Balakrishnan,P (2498)-Izoria,Z (2602) chess.com INT 2020}) 15... d5 16. cxd5 cxd5 17. Qb3 Qe5 (17... Bd7 $11) 18. Rb1 $16 Qd6 19. e3 Bd7 {[#]} 20. Ne2 $1 Bf5 (20... Nf6 $16) 21. Bxg7 ({Inferior is} 21. Qxd5 Qxd5 22. Rxd5 Nc3 $17) 21... Kxg7 22. Rxd5 Qc7 (22... Qf6 {keeps fighting.}) 23. Rc1 $18 Qb6 24. Nd4 Bg4 (24... Qf6 $142 25. Nxf5+ gxf5 26. Bxe4 fxe4) 25. f3 Nf6 26. Rb5 Qd6 $2 (26... Be6) 27. fxg4 Nxg4 28. Rxb7 Ne5 29. Rf1 {[%cal Rf1f7] Threatening mate with Rfxf7+.} Kh8 30. Rfxf7 {White mates.} Nxf7 31. Qxf7 {[%csl Gb7][%cal Rf7h7]} Rf8 32. Qxh7# {Black did not feel at home in the position after the opening. Accuracy: White = 85%, Black = 41%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.1"]
[White "Tsirulnik, Maritsa"]
[Black "Bodnaruk, Anastasia"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2139"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,134,45,22,49,41,46,49,41,17,21,0,0,13,21,19,31,0,0,-23,0,-16,-25,-20,0,4,19,22,37,31,26,22,23,12,93,102,147,35,37,5,2,0,0,0,0,0,23,37,58,0,63,0,110,79,91,87,87,87,97,88,84,0,0,0,120,87,66,85,175,164,402,390,641,332,327,323,325,312,314,267,388,363,1229,1137,5222,5202,5193,5193,3045,2564,1650,1089,5521,5521,5513,5511,4134,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. Qd3 {8.b3 gains popularity.} Bd7 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6.} 9. d5 Nb4 10. Qd1 {Threatens to win with a3.} a5 $1 {White is slightly better.} 11. a3 Na6 12. Nd4 Nc5 13. b3 {[#]} e5 $146 ({Predecessor:} 13... Qc8 14. Re1 Bh3 15. Bh1 Nfd7 16. Rb1 Nb6 17. e4 a4 18. b4 Ncd7 19. Bg5 Re8 {0-1 (34) Rogozenco,T (2067)-Mader,M (2126) Erfurt 2017}) 14. dxe6 fxe6 15. Bb2 e5 16. Ndb5 Bc6 17. Nd5 Nxd5 18. Bxd5+ Kh8 19. b4 Ne4 20. Nc3 Nf6 21. b5 Nxd5 22. cxd5 Bd7 23. a4 e4 (23... Bh3 $11) 24. Qc2 $16 Bh3 {[#]} 25. Nxe4 (25. Rfc1 $1 $16) 25... Bxf1 $14 26. Bxg7+ Kxg7 27. Qc3+ Kg8 28. Rxf1 Qe7 29. f3 Rf5 30. Rc1 Rf7 31. Qd2 (31. h4 $14) 31... Rf5 ({Better is} 31... Qe5 $11) 32. Qc3 (32. g4 $14 Re5 33. Rc4) 32... Rc8 (32... Rf7 $11) 33. b6 Rff8 34. bxc7 Rf7 {[%cal Re7c7]} 35. Qxa5 Rxc7 36. Rxc7 Qxc7 37. Qxc7 (37. Qd2 $16) 37... Rxc7 $11 38. Nxd6 $16 {[%mdl 4096] Endgame KR-KN} b6 (38... Kf8 $11 {remains equal.}) 39. Kf2 Kf8 40. e4 Rc2+ (40... Ke7 $16 {is a better defense.} 41. Nb5 Rc2+ 42. Ke3 Rxh2) 41. Ke3 $18 Ke7 $2 (41... Ra2) 42. e5 Kd7 $2 (42... h6 43. Kd4 Rd2+ 44. Kc4 Kd7) 43. Kd3 Rc5 {[#]} 44. Kd4 $1 Ra5 45. Nc4 Rxa4 {Hoping for ...b5.} 46. Kc3 Ra6 (46... Ke7 {was worth a try.} 47. Nxb6 Ra1) 47. Kb4 Kc7 $2 (47... Ra1 48. Nxb6+ Ke7) 48. e6 Ra1 49. d6+ Kc6 50. d7 Ra8 51. Ne5+ Kd6 52. Nf7+ Ke7 53. Kb5 Rb8 54. f4 h5 55. d8=Q+ $2 (55. h3 $18 Kxe6 56. d8=Q Rxd8 57. Nxd8+ Kf5 58. Nc6) 55... Rxd8 $11 {The position is equal.} 56. Nxd8 Kxd8 57. Kxb6 {KP-KP} Ke7 58. Kc5 {White threatens Kd5 and mate.} Kxe6 {K3P-KPP} 59. Kd4 Kf5 60. Ke3 Kg4 $1 61. Kf2 {Cut Off at move 61} Kh3 62. Kg1 h4 63. Kf2 hxg3+ 64. hxg3 {White wants to mate with Kf3.} Kg4 65. Kg2 g5 66. fxg5 Kxg5 67. Kf3 Kf5 {Black escapes into a draw.  Weighted Error Value: White=0.34/Black=0.42} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.1"]
[White "Tsirulnik, Anna"]
[Black "Maltsevskaya, Aleksandra"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1854"]
[BlackElo "2311"]
[Annotator "NA RC"]
[PlyCount "88"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:01]} 4. e4 {[%emt 0:00:01]} d6 {[%emt 0:00:01]} 5. h3 {[%emt 0:00:01]} O-O {[%emt 0:00:01]} 6. Nf3 {[%emt 0:00:02]} Na6 {[%emt 0:00:01]} 7. Be3 {[%emt 0:00:06]} c5 {[%emt 0:00:06]} 8. dxc5 {[%emt 0:00:30]} Nxc5 {[%emt 0:00:10]} 9. e5 {[%emt 0:00:17]} Nfe4 {[%emt 0:00:02]} 10. Nxe4 {[%emt 0:00:17]} Nxe4 {[%emt 0:00:02]} 11. exd6 {[%emt 0:01:15]} Qa5+ {[%emt 0:00:14]} 12. Bd2 {[%emt 0:00:12]} Qb6 {[%emt 0:00:24]} 13. Be3 {[%emt 0:00:27]} Qxb2 {[%emt 0:00:02]} 14. dxe7 {[%emt 0:00:13]} Re8 {[%emt 0:00:08]} 15. Rb1 {[%emt 0:02:35]} Qxa2 {[%emt 0:00:04]} 16. Bd3 {[%emt 0:01:26]} Nc3 {[%emt 0:00:12]} 17. Qb3 {[%emt 0:00:09]} Qa5 {[%emt 0:00:22]} 18. Qb4 {[%emt 0:01:36]} Nxb1 {[%emt 0:01:15]} 19. Qxa5 {[%emt 0:00:02]} Bc3+ {[%emt 0:00:02]} 20. Qxc3 {[%emt 0:00:05]} Nxc3 {[%emt 0:00:02]} 21. Kd2 {[%emt 0:00:21]} Na4 {[%emt 0:00:09]} 22. Ra1 {[%emt 0:00:06]} Nb2 {[%emt 0:00:02]} 23. Rxa7 {[%emt 0:00:30]} Rxa7 {[%emt 0:00:05]} 24. Bxa7 {[%emt 0:00:02]} Nxd3 {[%emt 0:00:02]} 25. Kxd3 {[%emt 0:00:02]} Rxe7 {[%emt 0:00:04]} 26. Nd4 {[%emt 0:00:19]} h5 {[%emt 0:00:07]} 27. Bb6 {[%emt 0:00:10]} Bd7 {[%emt 0:00:13]} 28. c5 {[%emt 0:00:05]} Re1 {[%emt 0:00:05]} 29. h4 {[%emt 0:00:25]} f6 {[%emt 0:00:13]} 30. g3 {[%emt 0:00:28]} Kf7 {[%emt 0:00:03]} 31. Nf3 {[%emt 0:00:13]} Bb5+ {[%emt 0:00:05]} 32. Kc3 {[%emt 0:00:32]} Rf1 {[%emt 0:00:02]} 33. Nd2 {[%emt 0:00:31]} Rc1+ {[%emt 0:00:12]} 34. Kd4 {[%emt 0:00:16]} Bc6 {[%emt 0:00:02]} 35. Bc7 {[%emt 0:00:20]} g5 {[%emt 0:00:08]} 36. Bd6 {[%emt 0:00:30]} Ke6 {[%emt 0:00:14]} 37. Ke3 {[%emt 0:00:42]} b5 {[%emt 0:00:05]} 38. Ke2 {[%emt 0:00:54]} b4 {[%emt 0:00:05]} 39. Nb3 {[%emt 0:00:11]} Rc3 {[%emt 0:00:02]} 40. Nd4+ {[%emt 0:00:03]} Kd5 {[%emt 0:00:01]} 41. Nf3 {[%emt 0:00:22]} b3 {[%emt 0:00:08]} 42. Nd2 {[%emt 0:00:25]} b2 {[%emt 0:00:05]} 43. hxg5 {[%emt 0:00:17]} Bb5+ {[%emt 0:00:02]} 44. Ke1 {[%emt 0:00:49]} Rc1# {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.2"]
[White "Mammadzada, Gunay"]
[Black "Koridze, Lile"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2443"]
[BlackElo "2016"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,80,31,34,27,29,30,36,36,25,34,21,51,44,54,0,0,-75,-13,-33,-37,-31,-30,-57,-15,-22,0,-87,-82,-175,-166,-140,-145,-171,-130,-149,-97,-145,27,37,91,91,95,91,91,80,92,-98,-88,-81,-77,-131,-116,-277,-250,-450,-445,-429,-429,-1170,-1131,-1139,-564]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Be6 11. O-O-O Qc7 {B56: Classical Sicilian: Unusual Lines.} 12. Kb1 Na7 13. Bxa7 Rxa7 {White is slightly better.} 14. Qe3 Raa8 {[#]} 15. Rd3 $146 ({Predecessor:} 15. Rd2 Nd7 16. Bxd7 Qxd7 17. Nc5 Qc6 18. Nxe6 fxe6 19. a4 Rfc8 20. Nb5 Qc4 21. b3 {1-0 (48) Popov,I (2581)-Tu,H (2416) Ho Chi Minh City 2019}) 15... Rfc8 16. a4 Nd7 17. Bxd7 (17. g3 $14) 17... Qxd7 $11 18. Qb6 (18. Nd2 $1 $11 {remains equal.}) 18... Rc6 (18... Qc6 $17 19. Qe3 f5) 19. Qf2 Bc4 $36 {[%mdl 2048] Black has the initiative.} 20. Rd2 Bg5 21. Rdd1 Qc7 22. g3 Rb8 23. f4 {[#]} (23. Nd5 $11 Bxd5 24. Rxd5) 23... Bf6 $1 $17 24. f5 {[#]} (24. fxe5 $17 Bxe5 25. Nd4) 24... b5 $1 $19 {[%cal Rb5a4]} 25. axb5 Bxb5 26. Nd5 Qd8 27. Nd2 a4 ({Better is} 27... Qc8 28. Rc1 Qb7) 28. Rc1 a3 $2 (28... Bg5 $17 {aiming for ...Qa5.} 29. Rcd1 Bxd2 30. Qxd2 Bc4) 29. b3 $1 $11 Rc5 ({Black should try} 29... a2+ $14 30. Kxa2 Bg5) 30. Ka2 $16 Bc6 31. c4 Bxd5 32. exd5 Qb6 {White must now prevent ...Rxd5!} 33. Rb1 $2 {[#]} (33. Rhd1 $16) 33... Rxd5 $1 $17 {[%mdl 512]} 34. Qe2 (34. cxd5 Qxf2) 34... Ra5 35. Ne4 (35. Rhd1 $142) 35... d5 36. b4 $2 {This costs White the game.} (36. cxd5 $17 Rxd5 37. Rhd1 Rxd1 38. Qxd1) 36... Ra4 $19 ({Avoid the trap} 36... dxe4 $2 37. bxa5 Qd6 38. Rxb8+ Qxb8 39. Rb1 $18 (39. Kxa3 Be7+ 40. Ka2 Qb4 $11)) 37. cxd5 $2 (37. Nc3 Rxb4 38. Rxb4 Qxb4 {[%mdl 64] Double Attack} 39. Rb1 Qxb1+ {[%mdl 64] Remove Defender, Decoy} 40. Nxb1 Rb2+ 41. Qxb2 axb2 42. Kxb2) 37... Rxb4 {Black is clearly winning.} 38. Rxb4 Qxb4 39. Rc1 (39. Qc2 $142 Qd4 40. Rb1 Qxd5+ 41. Rb3) 39... Qb3+ {[%mdl 64] Double Attack} 40. Ka1 Qb2+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.58/Black=0.22} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.2"]
[White "Balajayeva, Khanim"]
[Black "Pipia, Ekaterine"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2376"]
[BlackElo "2019"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,73,32,43,67,107,47,316,307,301,300,283,133,343,284,273,244,239,253,297,52,44,62,47,52,43,48,169,167,170,168,168,170,169,172,169,168,193,168,167,167,166,167,159,159,169,157,200,180,806,790,800,788,1139,1097,12811,6569,5901,10714,1743,1613]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. c4 Qd8 {[%cal Rc5d4]} 9. d5 {B22: Sicilian: 2 c3.} exd5 10. cxd5 (10. g4 $16 Bg6 11. cxd5) 10... Nb8 $2 {[%mdl 8192]} (10... Bxf3 $14 11. Bxf3 Nd4) 11. Bb5+ {White has a decisive advantage.} Nd7 {[#]} 12. g4 $1 Bg6 13. Qe2+ {[#]} (13. Ne5 $18 {has better winning chances.} Ngf6 14. Bg5) 13... Be7 $146 (13... Qe7 $16 {keeps fighting.}) ({Predecessor:} 13... Qe7 14. Ne5 Ngf6 15. Bg5 O-O-O 16. Bxd7+ Rxd7 17. Nxd7 Qxd7 18. Nc3 Bd6 19. O-O-O h5 {1-0 (51) Trefilov,A (2220)-Solovjev,N (2311) Nizhnij Tagil 2014}) 14. d6 {[%mdl 64] Pin} a6 15. Bxd7+ Qxd7 16. dxe7 Nxe7 17. O-O $2 ({White should play} 17. Ne5 $18 Qd5 18. O-O) 17... Bd3 $14 18. Qd2 {[#] Strongly threatening Ne5.} Bxf1 19. Qxd7+ Kxd7 20. Kxf1 Nc6 {White stays focused until the end.} (20... b6 $14) 21. Nc3 $18 Nd4 22. Nxd4 cxd4 23. Ne2 d3 24. Nf4 Rhd8 25. Nxd3 Ke7 26. Ke2 f6 27. Be3 Rac8 28. Rc1 Rxc1 29. Bxc1 Rd5 30. Be3 Ra5 31. a3 Rb5 $2 (31... Rd5 32. b4 Kd7 33. Nc5+ Kc6) 32. Bc5+ {White is clearly winning.} Ke6 33. b4 b6 34. a4 bxc5 35. axb5 axb5 36. Nxc5+ Kd5 37. Kd3 {Weighted Error Value: White=0.37/Black=0.65} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.2"]
[White "Lomaia, Diana"]
[Black "Fataliyeva, Ulviyya"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1946"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,118,15,12,-2,-7,0,0,-6,-2,0,20,10,18,0,4,0,72,70,48,70,80,62,41,30,61,32,30,30,29,11,27,12,21,-12,-7,-16,-31,-63,0,-46,-29,-28,-33,-38,0,-22,-13,-75,-39,-36,-16,-59,-19,-25,-16,-21,0,-76,0,0,0,0,0,0,0,0,0,-1,-2,-2,0,0,0,-58,-58,-58,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,-8,-27,-21,-19,0,0,0,-8,0,-8,0,-20,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. g3 dxc4 5. a4 Nc6 6. Bg2 Rb8 7. O-O Nf6 8. Qc2 {E04: Open Catalan: 5 Nf3.} b5 9. axb5 axb5 10. b3 {[#]} Nb4 $146 ({Predecessor:} 10... Nxd4 11. Nxd4 Qxd4 12. Bb2 cxb3 13. Qxc7 Qd6 14. Be5 Qxc7 15. Bxc7 Rb7 16. Bxb7 Bxb7 {½-½ (26) Kawuma,P (2167)-Chua Jing Yuan,C Shenzhen 2011}) 11. Qb2 cxb3 12. Qxb3 Bb7 13. Ba3 Bd5 14. Qb2 Nc6 (14... Nd3 $11 {remains equal.} 15. Qd2 (15. exd3 b4 $11) 15... b4) 15. Bxf8 $16 Kxf8 16. Nbd2 Ne4 17. Nxe4 $1 Bxe4 18. Rfd1 Ne7 19. Nh4 Bxg2 20. Nxg2 h5 21. h4 Nf5 22. e4 Nd6 23. Qb4 {Black must now prevent e5.} Kg8 24. d5 e5 25. Qc3 Nc4 (25... Qe7 $15) 26. Rab1 Rh6 27. Ne3 Nxe3 28. Qxe3 Rhb6 29. Rb4 c6 30. Rbb1 (30. Qc5 $11) 30... Qd6 31. dxc6 $1 Qxc6 32. Rdc1 Qf6 33. Rb4 Qd6 34. Qc3 g6 35. Kg2 {[#]} (35. Qb2 $11 {keeps the balance.}) 35... Kh7 ({Black should try} 35... Rc6 $1 $17 {[%cal Rc6c3][%mdl 512]} 36. Qxc6 Qxb4) 36. Rcb1 Qe6 37. Qc5 Rc8 38. Qe3 $1 Qc6 39. Qd3 Rcb8 40. Kh2 R6b7 41. Qe2 Qc5 42. R1b2 Rb6 (42... f6 {with more complications.} 43. Kg2 Qc6 44. Rc2 Qd6 45. Rcb2 Qd7) 43. Qc2 (43. Kg2 $11) 43... Qxc2 $15 44. Rxc2 {[%mdl 4096] Endgame KRR-KRR} f6 ({Better is} 44... Ra8 $15 45. Rcb2 Ra5) 45. Rc5 $11 R8b7 46. Kg2 Kg7 47. Rd5 Kf7 48. Kf3 Ke6 49. Ke3 f5 50. f3 Rb8 51. Rc5 Kf6 52. f4 exf4+ 53. Kxf4 fxe4 54. Kxe4 Re8+ 55. Kf4 {The position is equal.} Reb8 56. Rd5 R8b7 57. Rc5 Rb8 58. Rd5 R8b7 59. Rc5 Rb8 {Weighted Error Value: White=0.14/Black=0.12} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.2"]
[White "Esadze, Tamari"]
[Black "Mammadova, Gulnar"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1889"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,76,25,27,27,28,25,23,16,0,0,-3,-17,-24,-11,-13,12,-82,-81,-106,-89,-109,-101,-117,-115,-129,-127,-122,-105,-135,-124,-134,-116,-166,-118,-216,-201,-201,-184,-314,-167,-173,-122,-154,-168,-372,-381,-390,-388,-650,-655,-631,-641,-888,-886,-841,-826,-1356,-1329,-1275,-1244,-1462,-1475,-1419,-1354,-1246,-983]} 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Bd3 Qe7+ {C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines.} 8. Qe2 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d3][%mdl 32]} 9. Qxe7+ Ngxe7 {White has an edge.} 10. O-O Nb4 {[#]} 11. Nb3 $146 ({Predecessor:} 11. Re1 O-O 12. Nb3 Nxd3 13. cxd3 Bd6 14. d4 b6 15. Bf4 Bxf4 16. Rxe7 Bd6 17. Re3 {½-½ (24) Rodriguez,R-Colorado,J Spain 1993}) 11... Nxd3 12. cxd3 Bd6 13. Be3 Bf5 14. d4 (14. Rac1 $11 {keeps the balance.}) 14... f6 15. Rac1 Kf7 16. Rfd1 b6 17. h3 g5 18. Nh2 h5 19. Nf1 h4 20. Nh2 Bd7 21. Re1 Ng6 22. Bd2 a5 23. Be3 (23. Ng4 $17 {was called for.}) 23... Nf4 $19 {Strongly threatening ...Nd3.} 24. Rcd1 Rac8 25. Nf3 (25. Bxf4 {was necessary.} Bxf4 26. Nc1) 25... a4 (25... g4 $142 26. Bxf4 Bxf4 27. hxg4 Bxg4) 26. Nc1 Ne6 ({Black should play} 26... Bf5 $19 {Threatens to win with ...Bc2.} 27. Bxf4 Bxf4) 27. Nd3 Bb5 28. Bc1 $2 {[#]} (28. Rd2 {might work better.}) 28... Rc2 29. a3 Rhc8 {White must now prevent ...Bxd3.} 30. Nb4 $2 (30. Be3) 30... Bxb4 {Black is clearly winning.} 31. axb4 Be2 32. Rd2 Bxf3 33. Rxc2 Rxc2 34. gxf3 Nxd4 {KRB-KRN} 35. Kg2 Nb3 36. Be3 d4 37. Bxd4 Nxd4 38. Rd1 Rc4 {Weighted Error Value: White=0.63/Black=0.14} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.3"]
[White "Matnadze, Ana"]
[Black "Narva, Mai"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2421"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,123,18,19,14,0,-11,0,-9,-1,-28,-14,-77,-47,-49,-35,-27,21,10,25,10,4,0,0,0,37,18,6,0,82,-10,77,20,147,60,169,156,215,158,214,0,4,0,0,-67,-60,-102,-102,-126,-107,-439,-443,-487,-448,-475,-152,-182,-179,-163,-54,-43,-32,-45,-1,-95,-99,-72,-104,-135,0,0,0,0,0,0,0,-172,320,322,296,285,266,194,562,557,541,541,496,524,527,507,743,727,447,144,748,156,6250,1921,12841,12844,12844,12845]} 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. O-O e5 9. e4 a5 10. b3 Nc6 11. d5 Nb4 12. a3 Na6 13. Qc2 {E11: Bogo-Indian.} c6 {[#]} 14. Rae1 $146 ({Predecessor:} 14. Qc3 Bd7 15. Nh4 Qd8 16. Rfe1 Qb6 17. Qe3 Qxe3 18. Rxe3 Rfc8 19. Nf5 Bxf5 20. dxc6 bxc6 21. exf5 {½-½ (84) Pham,C (2322)-Antonio,R (2551) Phu Quoc 2007}) 14... Bd7 15. Nh4 {The position is equal.} Rfc8 16. Qb1 Rab8 17. h3 (17. f4 $11 {keeps the balance.}) 17... b5 18. dxc6 Rxc6 {Strongly threatening ...bxc4.} 19. Nf5 Bxf5 (19... Qd8 {is interesting.} 20. cxb5 Rxb5 21. Qd3 Rb8 22. Rc1 Nc5) 20. exf5 Rcc8 21. Qd1 Nc5 22. Re3 b4 23. a4 h6 24. g4 Rd8 25. Qe2 Qc7 (25... Nfd7 $11) 26. Rd1 (26. h4 $16) 26... Re8 (26... d5 $11) 27. Nf1 (27. h4 $16) 27... Re7 (27... Qe7 $11) 28. Ng3 (28. h4 $1 $16) 28... Rbe8 (28... g5 $1 $14) 29. h4 $1 $18 Nh7 (29... g5 $16) 30. Nh5 Qd8 {[#]} (30... e4 $16 31. g5 hxg5) 31. Rh3 $2 ({White should try} 31. g5 $1 $18 {[%mdl 512]} g6 (31... hxg5 32. hxg5) 32. Bd5 (32. gxh6 gxh5 33. Bc6 Rf8 $17) 32... gxh5 33. Qxh5) 31... e4 $1 $11 32. Nf4 Re5 33. Qd2 (33. Qe3 $1 $11) 33... Nf6 34. g5 hxg5 35. hxg5 Ng4 36. g6 $2 {[%mdl 8192]} (36. Qxd6 $2 Qxg5 37. Ne2 Nd3 $19) (36. f6 $17) 36... Rxf5 $19 37. gxf7+ Kxf7 38. Rg3 Qg5 $2 (38... Qh4 $19 39. Qxd6 Ne6 40. Rxg4 Qxg4 41. Nxe6 Rxe6 42. Qc7+ Kg6) 39. Nh3 Qxd2 40. Rxd2 e3 (40... Nf6 $1 $19 {...Ree5 is the strong threat.} 41. Rxd6 Ree5) 41. fxe3 $15 Nxe3 ({Much worse is} 41... Nxb3 $6 42. Rxd6 Nxe3 43. Ng5+ Kf8 44. Ne6+ Rxe6 45. Rxe6 $14) 42. Ng5+ $1 Kf8 43. Rxd6 (43. Bh3 $1 $11 {remains equal.}) 43... Nxg2 $17 44. Kxg2 Re2+ 45. Kh3 {[#]} Ree5 (45... Nxb3 $1 $17 {[%mdl 512]} 46. Rd8+ (46. Kg4 Rfe5 $17) (46. Rxb3 Rxg5) 46... Ke7) 46. Rg6 $11 Re7 47. Rc6 Ke8 48. Rb6 Nxb3 {aiming for ...Nc5.} 49. Ne6 $2 (49. Rb8+ $11 {and White is okay.} Kd7 50. Rb7+ Ke8 51. Rb8+ Kd7 52. Rb7+ Ke8 53. Rb8+) 49... Kd7 $4 {[%mdl 8192]} (49... Re5 $19 {and life is good for Black.} 50. Nxg7+ Kd8) 50. Rd3+ $18 ({Not} 50. Nxg7 Rc5 $11) 50... Ke8 51. Rxb3 Re5 52. Rb8+ Kf7 $2 (52... Kd7 {is more resistant.}) 53. Nd8+ Kf6 54. Rf3+ Rf5 55. Rb6+ Kg5 56. Rg3+ Kf4 {White must now prevent ...Rh5+.} 57. Ne6+ Ke4 58. Nxg7 $2 (58. Rd6 $18 {has better winning chances.}) 58... Rc5 $2 {[%mdl 8192] [#]} (58... Rf3 $16) 59. Rd6 $2 (59. Rh6 $1 $18) 59... Ke5 $2 (59... Rxc4 $16 60. Rd1 Rec7) 60. Rd1 {White is clearly winning.} Rxc4 61. Re3+ Kf6 62. Rf1+ {Both players deserved the win here.  Weighted Error Value: White=0.65/Black=0.61} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.3"]
[White "Sandu, Mihaela"]
[Black "Narva, Triin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2268"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,132,35,44,38,42,39,38,37,33,36,46,38,63,34,215,190,204,198,185,187,248,118,112,22,10,14,27,29,29,0,0,0,0,0,0,0,0,0,0,-360,0,-135,-125,-246,-251,-532,-251,-750,-331,-321,-317,-597,-589,-661,-418,-416,-316,-420,-426,-395,-325,-324,-300,-300,-264,-272,-277,-298,-227,-221,-141,-163,-92,-101,-114,-159,-159,-159,-159,-210,-200,-240,-71,-237,-82,-87,-18,-56,-28,-21,-22,-22,473,-222,-83,-201,0,-435,-29,-422,-476,-516,-420,-252,-62,-62,-62,-62,-62,-82,-88,-12845,-82,-82,0,0,0,-15,0,0,0,-15,0]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Nc6 6. Be3 a6 7. g3 {B01: Scandinavian Defence.} Bg4 8. h3 Bh5 9. Bg2 {White is slightly better.} e6 10. O-O O-O-O 11. a3 h6 12. b4 g5 $2 {[#]} ({Better is} 12... e5 $1 $14) 13. g4 $146 ({Predecessor:} 13. b5 Na5 14. Qb1 Bg6 15. Ne5 Nd5 16. Nxd5 exd5 17. bxa6 Qxa6 18. a4 Bg7 19. Qa2 {1-0 (35) Nguyen,T (2569)-Brozka,K (1991) Pardubice 2020}) 13... Bg6 14. b5 $1 {[%cal Rb5c6]} Na5 ({Much weaker is} 14... axb5 $6 15. Nxb5 Qd5 16. Qe2) 15. Ne5 Nd5 (15... axb5 $142 16. f4 (16. Nxb5 Qa6 $16) (16. Nxg6 fxg6 17. Nxb5 Qa6 $16) 16... Nd7) 16. Nxd5 (16. Qe1 $1 $18 {is more deadly.} Nxe3 17. fxe3) 16... exd5 $16 17. bxa6 (17. a4 $16) 17... Qxa6 $11 18. Re1 Bg7 19. Bf1 Nc4 20. Nxc4 dxc4 21. Bg2 Rd7 22. c3 Rhd8 23. Qf3 c6 24. a4 Qa5 25. Bc1 $2 {[%mdl 8192] [#]} (25. Bf1 $11) 25... Bd3 $2 (25... Bxd4 $1 $19 {[%mdl 512]} 26. Bxg5 (26. cxd4 Qxe1+) 26... Bxc3 27. Bxd8 Rxd8) 26. Ba3 (26. Bb2 $11 {keeps the balance.}) 26... Qxc3 $17 27. Bc5 (27. a5 $17 Qxd4 28. a6 $1 {[%mdl 512]}) 27... Bxd4 $19 28. Rec1 $2 (28. Bxd4 Qxd4 29. a5) 28... Qb2 (28... Qxa1 $142 29. Rxa1 Bxa1) 29. Ba3 $2 (29. Bxd4 Rxd4 30. a5) 29... Qe2 (29... Qb3 $142 30. Rcb1 Bxa1 31. Rxb3 cxb3) 30. Qxe2 Bxe2 31. Rab1 $2 (31. Ra2 {only move.} Bd3 32. Bb4) 31... Bd3 32. a5 c3 33. Rb3 Bc4 34. Rbxc3 Bxc3 35. Rxc3 Bb5 36. Bc5 Rd1+ 37. Kh2 Re8 38. Rf3 Re5 39. Bb6 Bc4 40. Rf6 Ree1 41. Rxh6 Bd5 ({Black should try} 41... Kd7 $19 42. Rh5 f6) 42. Rh8+ $17 Kd7 43. Rd8+ Ke7 44. Rb8 Bxg2 45. Kxg2 {[%mdl 4096] Endgame KRR-KRB} (45. Rxb7+ $17 Rd7 46. Rxd7+ Kxd7 47. Kxg2) 45... Rg1+ 46. Kf3 Rd3+ $2 (46... Rd7 $19 {Strongly threatening ...Ra1.} 47. Rh8 Ra1) 47. Ke2 $2 (47. Be3 $17) 47... Rxh3 $2 (47... Rd7 $19 48. Bc5+ Ke6 49. Re8+ Kf6) 48. Rxb7+ Kd6 (48... Ke6 $17 49. a6 Rxg4) 49. a6 $1 $11 Ra1 50. a7 Ra2+ 51. Kf1 Rb3 $2 {[%mdl 8192]} (51... c5 $11 52. Rxf7 Kc6) 52. Rb8 $4 {[%mdl 8192]} (52. Bc7+ $18 {was the only winning move.} Ke6 53. Rxb3 Ra1+ 54. Kg2 Rxa7 55. Bd8) 52... Kd5 (52... Rb1+ $19 53. Kg2 Rxb6 $1 {[%mdl 512]} 54. Rxb6 Rxa7) 53. Rd8+ (53. Be3 $17 Rxe3 54. Rd8+ Kc4 55. fxe3 Rxa7 56. Rg8) 53... Kc4 $2 (53... Ke4 $1 $19 {[%cal Re4f3] And now ...Kf3 would win.} 54. a8=Q Rxa8 55. Rxa8 Rxb6) 54. Be3 $2 {[%mdl 8192] [#]} (54. a8=Q $11 Rb1+ 55. Kg2 Rxa8 56. Rxa8 Rxb6 57. Rf8) 54... Rba3 $2 ({Black should play} 54... Rxe3 $1 $19 {[%mdl 512]} 55. fxe3 Rxa7) 55. Rf8 $2 {[%mdl 8192] [#]} (55. Rc8 $11) 55... Rxe3 $1 $19 56. fxe3 Rxa7 {KR-KR} 57. Ke2 Kd5 $2 (57... c5 $19 58. Rd8 Ra6) 58. Rd8+ Ke6 59. Kf3 Rc7 60. Ke4 c5 {...c4 is the strong threat.} 61. Kd3 $2 {[%mdl 8192] [#] Cut Off at move 61} (61. Re8+ $17 Re7 62. Rd8) 61... f6 $2 (61... Rd7+ $1 $19 62. Rxd7 Kxd7) 62. Kc4 $17 Ke5 (62... Ra7 $17 {aiming for ...Ra4+.} 63. Kxc5 Ra5+ 64. Kc6 Ra4) 63. Re8+ $1 $11 {The position is equal.} Kd6 64. Rd8+ Ke5 65. Re8+ $1 Kd6 66. Rd8+ Ke5 {Quite a comeback for White.  Weighted Error Value: White=0.96/Black=0.90} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.3"]
[White "Olde, Margareth"]
[Black "Velikic, Adela"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2233"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,122,16,9,18,0,38,0,42,43,61,50,51,50,53,47,68,47,62,62,69,58,59,61,60,27,35,41,39,20,64,53,67,32,62,0,0,0,0,0,0,0,0,0,0,-23,-28,-23,-17,-16,-20,-14,-11,-17,-12,-66,-64,-101,-90,-85,-91,-83,-72,-166,-164,-192,-191,-231,-222,-228,0,-216,-214,-312,-328,-295,-120,-122,-7,-83,0,0,0,-17,-8,-19,-21,-18,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nbd2 e6 6. Bd3 Nbd7 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} 7. Qc2 Be7 8. O-O Bxf3 9. Nxf3 O-O 10. b3 {[#]} h6 $146 ({Predecessor:} 10... Rc8 11. c5 h6 12. Bb2 Qc7 13. b4 Ne8 14. Ne5 Nef6 15. f4 Nxe5 16. fxe5 Nd7 {1-0 (34) Khurtsidze,N (2455)-Sheremetieva,M (2329) Bled 2002}) 11. Bb2 a5 12. a3 Rc8 13. Rac1 Bd6 14. c5 Bb8 15. b4 axb4 16. axb4 Qe7 17. b5 e5 18. bxc6 bxc6 {[#] aiming for ...e4.} 19. Ba6 Rce8 {With the idea ...e4.} 20. dxe5 Nxe5 21. Bxe5 (21. Nd4 {seems wilder.} Qc7 22. g3 Ba7 23. Be2 Ne4 24. Kg2) 21... Bxe5 22. Qf5 (22. Qa4 $14) 22... Ne4 $11 23. Nxe5 Qxe5 24. Qxe5 Rxe5 25. f3 Nf6 26. Bb7 Re6 27. Ra1 Nd7 28. Rfc1 Rb8 29. Ra8 Rxa8 ({Inferior is} 29... Rxe3 30. Bxc6 Rxa8 31. Bxa8 $16) 30. Bxa8 {[%mdl 4096] Endgame KRB-KRN} Kf8 31. Kf2 Ke7 32. Bb7 (32. Ke2 $11) 32... Kd8 $15 33. Ke2 Kc7 34. Ba6 Re8 35. Bd3 Ra8 36. f4 (36. Bf5 $17) 36... Ra5 $19 37. Bf5 Nxc5 38. Kf3 Kd6 39. Rb1 Kc7 $2 (39... Ra3 $19 {...g6 is the strong threat.} 40. Rb4 g6) 40. h4 $2 (40. Rc1 $11) 40... Ra3 41. Ke2 (41. h5 $142) 41... Ra2+ 42. Kf3 Kd6 (42... g6 $19 43. Rc1 Nb3) 43. Rb8 $17 Ne6 ({Black should try} 43... g6 $17 44. Bb1 Ra3 45. Rd8+ Ke7) 44. Rg8 {[#]} (44. Bxe6 $11 {remains equal.} Kxe6 45. Re8+ Kf6 46. Rc8) 44... g6 (44... Ra7 $1 $17) 45. Bxe6 $11 {The position is equal.} Kxe6 {KR-KR} ({Much worse is} 45... fxe6 46. Rxg6 c5 47. f5 $14 (47. Rxh6 c4 $11)) 46. Rc8 Rc2 47. g4 Rc3 {Threatens to win with ...d4.} 48. Ke2 Rc2+ 49. Kd3 Rc1 50. g5 hxg5 51. hxg5 Rc4 52. Re8+ Kd7 53. Rf8 Ke7 54. Rc8 f6 55. gxf6+ Kxf6 56. Rf8+ Ke6 57. Rg8 Kf7 58. Rc8 Kf6 59. Rf8+ Ke6 60. Rg8 Kf5 61. Rf8+ Ke6 {And White is the lucky defender.  Weighted Error Value: White=0.24/Black=0.19} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.3"]
[White "Narva, Regina"]
[Black "Maisuradze, Nino"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1901"]
[BlackElo "2214"]
[Annotator "NA RC"]
[PlyCount "58"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:03]} 2. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:10]} e5 {[%emt 0:00:32]} 4. g3 {[%emt 0:00:04]} d6 {[%emt 0:00:06]} 5. Bg2 {[%emt 0:00:15]} Bg4 {[%emt 0:00:13]} 6. h3 {[%emt 0:00:04]} Be6 {[%emt 0:00:01]} 7. d3 {[%emt 0:00:05]} Be7 {[%emt 0:00:08]} 8. Nh2 {[%emt 0:00:15]} Qd7 {[%emt 0:00:13]} 9. g4 {[%emt 0:00:04]} h5 {[%emt 0:00:17]} 10. Be3 {[%emt 0:00:17]} hxg4 {[%emt 0:00:06]} 11. Nxg4 {[%emt 0:00:08]} Nd4 {[%emt 0:00:33]} 12. Nd5 {[%emt 0:00:15]} Bh4 {[%emt 0:01:26]} 13. c3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:08]} 14. Qe2 {[%emt 0:00:35]} Nge7 {[%emt 0:00:07]} 15. O-O-O {[%emt 0:00:14]} O-O-O {[%emt 0:00:09]} 16. f4 {[%emt 0:00:57]} exf4 {[%emt 0:00:41]} 17. Bxf4 {[%emt 0:00:18]} Ng6 {[%emt 0:00:05]} 18. Be3 {[%emt 0:00:28]} Rde8 {[%emt 0:00:21]} 19. c4 {[%emt 0:03:12]} f5 {[%emt 0:00:47]} 20. Nf2 {[%emt 0:00:27]} Bg3 {[%emt 0:01:35]} 21. exf5 {[%emt 0:00:36]} Bxd5 {[%emt 0:00:23]} 22. cxd5 {[%emt 0:00:36]} Nd4 {[%emt 0:01:19]} 23. Qd2 {[%emt 0:01:59]} Rxe3 {[%emt 0:00:12]} 24. fxg6 {[%emt 0:02:27]} Re2 {[%emt 0:00:19]} 25. Qa5 {[%emt 0:00:05]} Bxf2 {[%emt 0:01:05]} 26. h4 {[%emt 0:00:35]} Be3+ {[%emt 0:00:05]} 27. Kb1 {[%emt 0:00:06]} Rxg2 {[%emt 0:00:04]} 28. Qxa7 {[%emt 0:00:03]} Rxb2+ {[%emt 0:00:26]} 29. Ka1 {[%emt 0:00:55]} Qb5 {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.4"]
[White "Unuk, Laura"]
[Black "Corke, Anya S"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2346"]
[BlackElo "2255"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,68,25,26,18,18,11,19,10,28,14,31,-8,-8,-5,14,-6,0,0,0,0,-5,-162,-158,-147,-113,-122,-110,-103,-123,-208,-177,-180,-113,-98,-100,-102,9,0,62,71,70,71,72,62,510,202,211,0,454,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} Be7 8. Nxg6 hxg6 9. Bd2 Nbd7 10. Qb3 Qb6 11. Qc2 dxc4 12. Bxc4 Qc7 {[#]} 13. f4 $146 ({Predecessor:} 13. h3 Nb6 14. Bb3 c5 15. Na4 Qc6 16. O-O Nxa4 17. Bxa4 b5 18. Bb3 c4 19. a4 {½-½ (49) Dreev,A (2690)-Rustemov,A (2604) Dos Hermanas 2003}) 13... O-O-O 14. Be2 Nd5 15. g3 g5 16. e4 $2 (16. Nxd5 $11 {and White is okay.} exd5 17. fxg5) 16... Nb4 $19 17. Qb3 gxf4 18. Bxf4 e5 19. Bxe5 Nxe5 20. dxe5 (20. O-O-O $17 Nbd3+ 21. Bxd3 Rxd4 22. Be2 Bg5+ 23. Kb1) 20... Qxe5 {Threatens to win with ...Rxh2!} 21. O-O Bc5+ (21... Rd2 $19 22. Rad1 Bc5+ 23. Kh1 Rxe2 $1 {[%mdl 512]} 24. Nxe2 Qh5 $1 {[%mdl 576] Double Attack}) 22. Kg2 $17 Bd6 {( -> ...Rxh2+!)} 23. Rf3 {[#]} (23. Rxf7 Rxh2+ $1 {[%mdl 512]} 24. Kf1 Rh1+ 25. Kg2 Qxg3+ 26. Kxh1 Qh2#) 23... Rh6 (23... f5 $1 $17 {[%mdl 512] And now ...Rh6 would win.} 24. Rd1 (24. Rxf5 Rxh2+ 25. Kf1 Rh1+ 26. Kg2 Qxg3+ 27. Kxh1 Qh2#) (24. exf5 Nd5) 24... g5 25. exf5 (25. Rxf5 {leads to mate.} Rxh2+ 26. Kf1 Rh1+ 27. Kg2 Qxg3+ 28. Kxh1 Qh2#) 25... g4) 24. a3 $11 Rdh8 ({Black should play} 24... Na6 $11) 25. Rh1 $1 $14 Na6 26. Bxa6 (26. Rxf7 {gets mated.} Rxh2+ $1 {[%mdl 512]} 27. Rxh2 Rxh2+ 28. Kf1 Rh1+ 29. Kg2 Qxg3+ 30. Kxh1 Qh2#) 26... bxa6 27. Qc4 Bc5 $2 {[%mdl 8192]} ({Black should try} 27... Bc7 $14) 28. Qxa6+ $2 (28. Rf5 Qd4 29. Qxc5 Qxc5 30. Rxc5) 28... Kb8 $18 29. Na4 $2 (29. Rxf7 $18 {[%csl Gf7][%cal Ra6b7]} Rxh2+ {[%mdl 64] Decoy} 30. Rxh2 Rxh2+ 31. Kxh2 Qh5+ 32. Kg2 Qxf7 33. Qxc6) 29... Qxe4 $4 {[%mdl 8192] [#]} (29... Qd4 $1 $11 30. Nxc5 Qxb2+ 31. Kf1 (31. Kg1 Qd4+ 32. Kf1 Qd1+ {[%mdl 64] Double Attack} 33. Kg2 Qd2+ 34. Kg1 Qd4+ 35. Kg2 Qd2+ 36. Kg1 Qd4+ $11) 31... Qb1+ 32. Kg2 Qc2+ 33. Kf1 Qc1+ 34. Kg2 Qd2+ 35. Kg1 Qd4+ 36. Kf1 Qd1+ {[%mdl 64] Double Attack} 37. Kg2 Qd2+ 38. Kg1 Qd4+ 39. Kg2 Qd2+) 30. Nxc5 $2 ({White has to play} 30. Qb7+ $1 $18 {[%mdl 512]} Kxb7 31. Nxc5+ Kb8 32. Nxe4) 30... Qc2+ $11 {[%mdl 64] Double Attack. The position is equal.} 31. Kf1 $1 {[%csl Gc5][%cal Ra6b7]} Qd1+ 32. Kg2 {[%csl Gc5][%cal Ra6b7]} Qc2+ 33. Kf1 $1 {[%csl Gc5][%cal Ra6b7]} Qd1+ 34. Kg2 {[%csl Gc5][%cal Ra6b7]} Qc2+ {White used his chance.  Weighted Error Value: White=0.54/Black=0.68} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.4"]
[White "Hrescak, Ivana"]
[Black "Grigoryan, Meri"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "2212"]
[BlackElo "2044"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,0,0,-39,-43,-91,-84,-110,-105,-105,-100,-87,-70,-232,-129,-114,-89,-85,-106,-94,-98,-94,-106,-93,-28,-28,0,-14,18,0,0,0,13,10,22,-161,-177,-224,-240,-373,-373,-401,-177,-170,-169,-173,-168,-243,-176,-156,-167,-151,-91,-120,-120,-90,-71,-422,-44,-48,-39,-79,-24,-72,0,-387,-359,-434,-306,-462,-248,-262,-262,-433,0,-220,0,-382,0,-204]} 1. d4 d5 2. c4 e5 3. cxd5 Qxd5 4. dxe5 Qxd1+ 5. Kxd1 Nc6 6. f4 {D08: Albin Counter Gambit.} Bf5 {[%mdl 1024] Black has compensation.} 7. e3 O-O-O+ {[#]} 8. Bd2 $146 {Black is better.} ({Predecessor:} 8. Ke1 f6 9. exf6 Nxf6 10. Bd2 Bc5 11. Bb5 Rhe8 12. Bxc6 bxc6 13. Nc3 Bxe3 14. Bxe3 Rxe3+ {0-1 (28) Konecny,V (1837)-Novosadova,K (2146) Karvina 2012}) 8... Bc5 9. Ke1 f6 10. Nf3 fxe5 11. Ng5 $2 (11. Nxe5 $15 Nxe5 12. fxe5) 11... Nh6 (11... exf4 $19 12. Nf7 Nf6 13. Nxh8 Rxh8) 12. e4 $17 exf4 {White must now prevent ...Rhe8.} 13. exf5 Rhe8+ (13... Nxf5 $6 14. Kd1 $11) 14. Kd1 Ng4 $1 {[%cal Rg4f2] aiming for ...Nf2+.} ({Reject} 14... Nxf5 $6 15. Kc1 $11) 15. Ne6 Nf2+ 16. Kc1 Nxh1 (16... Rxe6 $17 17. fxe6 Nxh1 18. Bxf4 Nd4) 17. Nxc5 $11 Nf2 (17... Rd5 $5 {[%cal Rd5c5]} 18. Nd3 Rxf5 $11) 18. Nc3 Nd4 19. Ne6 Nxe6 20. fxe6 Rxe6 {Threatens to win with ...Red6.} 21. Kc2 g5 22. Bc4 $2 (22. Be2 $1 $11 {and White has nothing to worry.}) 22... Red6 $1 $19 {[%cal Rd6d2]} 23. Be1 Ng4 24. b3 (24. b4 $142) 24... Ne3+ {[%mdl 64] Double Attack} 25. Kb2 {[#]} Nxg2 (25... Rd2+ $142 $1 {[%mdl 512]} 26. Bxd2 Rxd2+ {[%mdl 64] Double Attack} 27. Kb1 Rxg2) 26. Ne4 Rd1 27. Rxd1 Rxd1 28. Bc3 (28. Bf2 $142) 28... Ne3 29. Be6+ Kb8 30. Nxg5 Rg1 ({Black should play} 30... h6 31. Ne4 f3) 31. Bf6 $17 Rg2+ 32. Kc3 Rxh2 33. a4 $2 {[%mdl 8192] [#]} (33. Be5 $17) 33... h6 $2 (33... Rh6 $1 $19 34. Bd4 Rg6) 34. Nf3 $15 Rf2 35. Ne5 Nd1+ (35... f3 $17 {And now ...Re2 would win.} 36. Kd3 Nf1) 36. Kd4 h5 (36... Re2 $17 37. Bf5 Re3) 37. Nd3 $2 {[%mdl 8192]} (37. Bg5 $11) 37... Rd2 $19 38. Ke4 f3 39. Bh4 (39. Nf4 {is the only way for White.} f2 40. Bh3) 39... f2 (39... Rh2 $142 40. Bg3 Re2+ 41. Kf5 f2 42. Nxf2 Nxf2) 40. Bh3 Re2+ 41. Kd4 $2 (41. Kf4) 41... Rd2 (41... b6 $142 {Strongly threatening ...c5+.} 42. b4 Ra2) 42. Ke4 $1 {[#]} Re2+ $2 (42... Rc2 $1 43. Bf1 Rc3 44. Nxf2 Rxb3) 43. Kd4 Rd2 (43... b6 $142 {Hoping for ...c5+.} 44. b4 Ra2) 44. Ke4 $1 {Accuracy: White = 40%, Black = 51%.} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.4"]
[White "Sarakauskiene, Zivile"]
[Black "Heinemann, Josefine"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2101"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,55,0,-11,16,-95,-29,-90,-82,-83,-87,-91,0,0,0,0,0,0,0,0,23,0,47,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 Nbd7 10. O-O-O Qc7 11. Bd3 b5 12. Rhe1 Bb7 {B97: Sicilian Najdorf: Poisoned Pawn.} 13. Qe2 {[#]} (13. a3 $11 {keeps the balance.}) 13... Rc8 $146 (13... b4 $17 14. Nb1 h6 15. Bxf6 Nxf6) ({Predecessor:} 13... b4 14. Nd5 exd5 15. exd5 O-O 16. Qxe7 Rfe8 17. Bxf6 Rxe7 18. Bxe7 Bxd5 19. Bxh7+ Kxh7 20. Rxd5 {0-1 (37) Kakuk,S (2200)-To,N (2354) Budapest 2014}) 14. e5 (14. a3 $11) 14... dxe5 $17 {Black is better.} 15. fxe5 Nd5 16. Bd2 Nc5 ({Black should play} 16... Nb4 $17 17. Be4 O-O) 17. Nxc5 $11 Nxc3 $1 18. Bxc3 {[#] Hoping for Nxe6!} Qxc5 19. Kb1 O-O 20. h4 Rfd8 21. Rf1 Bf8 22. Bxh7+ ({Of course not} 22. Qh5 f5 $15) 22... Kxh7 {The position is equal.} 23. Qh5+ Kg8 24. Qxf7+ Kh8 25. Qh5+ Kg8 {[#] White must now prevent ...Rxd1+.} 26. Qf7+ Kh8 27. Qh5+ Kg8 {Threatens to win with ...Rxd1+.} 28. Qf7+ {Weighted Error Value: White=0.22/Black=0.22} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "8.4"]
[White "Fink-Nunn, Petra"]
[Black "Trippold, Denise"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1966"]
[BlackElo "2137"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,105,23,6,36,-9,-12,-6,-1,0,2,-1,10,3,0,-29,-72,-71,-75,-77,-72,-73,-64,-68,35,-53,34,-74,83,90,156,153,211,210,233,232,214,213,207,211,241,230,243,208,282,263,289,200,190,196,314,314,308,300,307,299,389,371,513,510,518,197,1198,1076,29994,29989,29989,29990,29992,5381,29995,29993,29993,29993,29993,29994,29994,1511,1281,1365,6326,6222,29991,29992,29992,29993,29997,29994,29994,29994,29997,29998,29998,29999]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O h5 {8...Nxd4 is the modern continuation. B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} 9. Re1 Nxd4 $1 10. Qxd4 {Black must now prevent Bf4.} Bc5 {The position is equal.} 11. Bf4 d6 $1 12. Qd2 {Threatens to win with e5.} Ng4 13. Re2 {Black should prevent b4!} Qd7 14. Rd1 {[%cal Rf4d6]} e5 {[#]} 15. Be3 $146 ({Predecessor:} 15. Bg5 f6 16. Be3 Nxe3 17. fxe3 h4 18. Nd5 Qf7 19. b4 Ba7 20. Qc3 Bg4 21. Nc7+ {0-1 (47) Kernazhitsky,L (2292)-Holm,K (2353) Kecskemet 2015}) 15... Nxe3 16. fxe3 h4 17. gxh4 Qd8 18. Bf3 b5 (18... Rxh4 $15 19. Nd5 Be6) 19. Nd5 ({Better is} 19. h5 $14) 19... Be6 (19... Rxh4 $15 20. Rg2 Kf8) 20. Kh1 (20. h5 $14) 20... Rc8 $2 (20... Rxh4 $17 21. a3 Kf8) 21. Rg1 $16 {White leaves nothing to chance now.} g6 ({Black should play} 21... Bxd5 22. Qxd5 Qf6) 22. h5 $1 {[%cal Rh5g6]} g5 (22... gxh5 $16 23. Reg2 Kd7) 23. Reg2 f6 24. Bg4 Bxd5 25. exd5 Rc7 26. Rf1 Rf7 27. Qd3 Rh6 28. Rgf2 Qb6 29. Rf3 b4 30. Qf5 {Hoping for Qe6+.} Qc7 31. Qe6+ Qe7 (31... Kf8 {is a better defense.} 32. e4 (32. Rxf6 Rhxf6 33. Rxf6 Rxf6 $18) 32... Kg7) 32. Qc8+ $18 Qd8 33. Qxa6 e4 34. Rg3 Rh8 35. Qe2 Qa8 36. Qb5+ Kf8 37. Qc6 $2 (37. Be6 Qb7 38. Qc4) 37... Qxa2 $2 (37... Qd8 38. Qa6 Rh6) 38. Be6 Rhh7 39. Bxf7 Rxf7 40. Qc8+ Kg7 {[#]} 41. Qf5 (41. h6+ $142 $1 Kh7 {[#]} (41... Kxh6 42. Qh8+) 42. Rxg5 $1 {[%mdl 576] Pin} Qa8 43. Qxa8 fxg5 44. Rxf7+ Kg6 45. Rg7+ Kh5 46. Qc8 Kh4 47. h7 Bxe3 48. h8=Q#) 41... Qxb2 42. h6+ Kf8 43. h7 Rxh7 44. Qxh7 Qe5 45. Qf5 (45. Rh3 $142 Ke8 46. Qg8+ Kd7 47. Rh8 Qxh2+ 48. Kxh2 Kc7 49. Qb8+ Kd7 50. Rh7#) 45... Qxf5 46. Rxf5 Ke7 47. Rh3 Bb6 48. Rh7+ {White mates.} Ke8 49. Rxf6 Bxe3 50. Re6+ Kf8 51. Rxe4 Bd2 52. Rc4 {[%cal Rc4c8]} Kg8 53. Ra7 {Weighted Error Value: White=0.26/Black=0.62} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.1"]
[White "Heinemann, Josefine"]
[Black "Olde, Margareth"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2302"]
[BlackElo "2233"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,84,18,25,19,26,26,31,25,44,0,0,-3,44,15,37,39,22,24,26,30,43,32,50,71,160,148,202,49,162,156,167,87,85,-131,-127,-172,-9,-425,-405,-414,-399,-402,-274,-283,-285,-307,-253,-237,-215,-309,-53,-426,-399,-489,-493,-647,-277,-480,-482,-478,-466,-2327,-2253,-29987,-29988]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} c5 12. Nf1 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} Re8 13. Ng3 Bf8 14. a4 {White is slightly better.} Rb8 {[#]} 15. Ng5 $146 ({Predecessor:} 15. Bc2 g6 16. Bg5 h6 17. Be3 Bg7 18. Qc1 Kh7 19. Rd1 Qc7 20. axb5 axb5 21. b4 cxd4 22. cxd4 {½-½ (108) Sasikiran,K (2673)-Kovalev,V (2661) Poikovsky 2019}) 15... c4 16. Bc2 Qc7 17. Be3 g6 18. b4 exd4 19. Bxd4 Bg7 20. f4 Bb7 21. Qd2 h6 22. Nf3 h5 (22... Ra8 $142) 23. a5 Bh6 (23... Qd8 $16) 24. Ng5 $2 (24. Nh4 $1 $18) 24... h4 (24... Re7 $1 $14) 25. Nf1 $18 Nh5 26. Qf2 (26. Nh2 $1 $18) 26... f6 27. Qxh4 $2 (27. Nf3 $1 $16 {is forced if you want to stay better.}) 27... fxg5 $17 28. fxg5 {[#]} Bg7 $2 (28... Qd8 $1 $19 29. Qg4 Bg7) 29. g4 $2 {[%mdl 8192]} (29. Bd1 $1 $11 {and White stays safe.}) 29... Bxd4+ $19 30. cxd4 Nf4 31. Qg3 Ne6 32. Qe3 Ndf8 33. Ng3 Qe7 34. h4 Qh7 35. d5 (35. h5 $142) 35... Ng7 $2 ({Better is} 35... Qxh4 $19 36. dxe6 Nxe6) 36. Qf4 $2 {[%mdl 8192]} (36. h5 $1 $15) 36... Qxh4 37. Rf1 Nh7 38. Kg2 {Hoping for Qf7+.} Qxg5 (38... Nxg5 $2 39. Rh1 $19) (38... Rf8 $142 39. Qxd6 Qxg4) 39. Qf7+ $2 (39. Qxg5 Nxg5 40. Rf6) 39... Kh8 {aiming for ...Rf8.} 40. Rh1 {Black must now prevent Rxh7+!} Qd2+ {[%mdl 64] Double Attack} ({Wrong is} 40... Rf8 $2 {[#]} 41. Rxh7+ $1 {[%mdl 512]} Kxh7 42. Rh1+ Qh6 43. Rxh6+ Kxh6 44. Qe7 $18) 41. Kg1 (41. Qf2 $142 Qxf2+ 42. Kxf2) 41... Rf8 42. Nf1 Qd4+ {[%mdl 64] Double Attack.  Weighted Error Value: White=1.24/Black=0.47} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.1"]
[White "Narva, Mai"]
[Black "Unuk, Laura"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2276"]
[BlackElo "2346"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,38,11,29,29,29,29,20,5,12,4,6,-5,12,20,19,14,147,143,263,252,262,195,29996,29997,29997,29998,29998,29999,29999]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Qxe4 {B11: Caro-Kann: Two Knights Variation.} Nf6 8. Qd3 Nbd7 9. Be2 {The position is equal.} Bd6 10. O-O O-O 11. Bg5 Qc7 {[#]} 12. Ne4 $146 ({Predecessor:} 12. Bf3 h6 13. Bxf6 Nxf6 14. Ne4 Nxe4 15. Qxe4 Rfe8 16. c3 Rad8 17. Rad1 g6 18. Rfe1 {0-1 (55) Redondo Benavente,J (2206)-Cruz Lledo,P (2414) Linares 2016}) 12... Nxe4 13. Qxe4 h6 {[#]} (13... Rae8 $11 {remains equal.}) 14. Bd3 $1 $16 {[%csl Gd3][%cal Re4h7]} f5 (14... g6 $16 15. Bxh6 Rfe8) 15. Qxe6+ $18 Kh8 16. Qg6 $40 {[%mdl 128] Hoping for Bxh6! White wants a kill.} ({Less strong is} 16. Bxf5 Rxf5 17. Qxf5 Rf8 $16) 16... hxg5 $2 (16... Nf6 $18) 17. Qh5+ {White mates.} ({Inferior is} 17. Bxf5 Nf6 $17) 17... Kg8 18. Bc4+ Rf7 19. Qxf7+ {[%mdl 64] [#] Double Attack} Kh8 20. Qh5# {Weighted Error Value: White=0.13/Black=0.86} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.1"]
[White "Trippold, Denise"]
[Black "Olde, Grete"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2137"]
[BlackElo "1915"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,72,13,0,76,87,83,76,98,36,8,-22,227,222,374,362,377,341,496,449,490,324,304,292,368,114,260,259,260,260,264,258,254,259,243,194,283,216,480,458,416,165,279,232,244,230,378,207,186,175,168,86,29997,29998,29998,29999,29999]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 {10.Bg5 is the hot move.} Nbd7 {E05: Open Catalan: 5 Nf3 Be7.} (10... Bxf3 $11 {keeps the balance.} 11. Bxf3 Nc6) 11. e4 $1 $16 {Strongly threatening d5.} b5 12. d5 $1 {[%cal Rd5c6]} exd5 {White is better.} 13. exd5 (13. e5 $1 $16) 13... Bb7 $14 {[#]} 14. Nh4 $146 {aiming for d6.} (14. Nd4 $5 {[%cal Rd4c6]} Bc5 15. Nc6 $11) ({Predecessor:} 14. Nd4 Bd6 15. Nc6 Bxc6 16. dxc6 Ne5 17. axb5 axb5 18. Rxa8 Qxa8 19. Nxb5 Qa5 20. Nxd6 cxd6 {1-0 (66) Kourkoulos Arditis,S (2457)-Koutoukidis,P (2412) Thessaloniki 2019}) 14... Nb6 $2 (14... Bc5 $11 {and Black has nothing to worry.}) 15. d6 $1 $18 {[%cal Rd6e7][%mdl 64] Discovered Attack} cxd6 $2 (15... Bxg2 16. dxe7 Qxe7) 16. Bxb7 Ra7 17. Bg2 d5 (17... b4 {was called for.} 18. Ne2 d5) 18. Nf5 Bc5 19. Be3 Bxe3 20. fxe3 b4 21. Ne2 $2 (21. a5 $18 {is more deadly.} bxc3 22. axb6 Qxb6 23. Qxc3) 21... Re8 (21... g6 $16 {is a better defense.}) 22. a5 Nc8 23. Qd2 Rd7 24. Qxb4 g6 25. Nfd4 Rxe3 26. Ra3 Qe8 (26... Rxa3 $142 27. Qxa3 Nd6) 27. Qd2 Rde7 $2 (27... Rxa3 28. bxa3 Nd6) 28. Rxe3 Rxe3 29. h3 $2 (29. Rf1 Qe5 30. Rxf6 $1 {[%mdl 512]} Rxe2 31. Nxe2 Qxf6 32. Qxd5) 29... Nh5 (29... Nd6 $142 30. Rf1 Kg7) 30. Kh2 (30. Bxd5 $6 Rd3 $16) 30... Nd6 {[#]} 31. Rf1 $1 ({Don't do} 31. Bxd5 $6 Qe5 $16) 31... Nf5 (31... c3 {was necessary.} 32. bxc3 Nc4) 32. Nxf5 (32. Rxf5 $142 gxf5 33. Bf3 (33. Bxd5 Qe5 $16) 33... Rxf3 34. Nxf3) 32... Rxe2 33. Nh6+ {[%mdl 64] Discovered Attack} ({But not} 33. Qxd5 gxf5 34. Rxf5 Ng7 $16) 33... Kg7 34. Qg5 (34. Rxf7+ $18 Qxf7 35. Qxe2 Kxh6 36. Qd2+ {[%mdl 64] Double Attack} Kg7 37. Bxd5) 34... Qe4 $2 {[%mdl 8192]} (34... f6 $16 35. Rxf6 Rxg2+ 36. Kxg2 Nxf6 37. Nf5+ Kg8 38. Nh6+ Kg7 39. Nf5+ Kg8 40. Nh6+ Kg7) 35. Rxf7+ {White mates.} Kh8 36. Rf8+ Kg7 37. Rg8# {Accuracy: White = 52%, Black = 26%.} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.1"]
[White "Narva, Triin"]
[Black "Hrescak, Ivana"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2100"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,70,-18,-1,-31,-31,-26,-23,-45,-30,-26,0,-66,-22,-56,34,29,63,61,175,198,206,207,335,361,352,-119,-120,-121,-139,-129,-135,-142,-87,-100,-104,-107,-100,-102,-96,-120,-131,-151,-140,-224,-177,-224,-224,-364,-378,-370,-362,-325,-243]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O 9. Be3 a6 {9...b6 gains popularity.} 10. a4 Rb8 11. g4 {B25: Closed Sicilian: 3 g3, lines without early Be3.} f5 12. gxf5 exf5 {[#]} 13. Qe1 $146 {Black has an edge.} ({Predecessor:} 13. e5 dxe5 14. Nxe5 Nxe5 15. fxe5 Bxe5 16. Bxc5 Bxh2+ 17. Kh1 Bd6 18. Be3 Be6 19. Re1 {0-1 (26) Pernerstorfer,M (1930)-Rittler,R (2194) Innsbruck 2020}) 13... b5 14. axb5 axb5 15. Qh4 (15. Qf2 $11) 15... b4 $1 $15 {[%cal Rb4c3]} 16. Nd1 (16. Ng5 $2 h6 $19) 16... Bd7 (16... Nd4 $15 17. Bxd4 cxd4) 17. e5 $14 dxe5 18. fxe5 Nxe5 (18... f4 $14 19. Bxf4 (19. Bxc5 h6 $14) 19... Nf5 20. Qxd8 Rbxd8) 19. Nxe5 $18 (19. Bxc5 N7c6 $11) 19... Bxe5 {[#]} 20. Bg5 $1 {[%cal Rg5e7]} ({Stronger than} 20. Bxc5 Rf7 $14) ({Inferior is} 20. Ra7 Nc8 $15) 20... Rf7 {[#]} (20... Bc6 {keeps fighting.}) 21. Bd5 $1 {[%mdl 576] Pin} Bc6 (21... Nxd5 22. Bxd8) 22. Bxc6 $2 (22. Bxf7+ $18 Kxf7 23. Qxh7+ Bg7 24. Re1) 22... Qd4+ $17 23. Qxd4 Bxd4+ 24. Kg2 {Strongly threatening Bd7.} Nxc6 25. Ra6 Ne7 (25... Rc8 $142 26. h3 Rd7) 26. Re1 Nd5 27. Rd6 Nc7 28. Rc6 Nb5 29. Bf4 Ra8 30. Rb6 Nc7 31. c3 (31. Bg5 $17) 31... bxc3 32. bxc3 Nd5 {[%mdl 64] Double Attack} 33. cxd4 (33. Rb8+ $142 Rxb8 34. Bxb8 Nxc3 35. Re8+ Kg7 36. Nxc3 Bxc3 37. Rc8) 33... Nxb6 $19 ({Much less strong is} 33... Nxf4+ 34. Kf3 $19) 34. dxc5 Nd5 35. Bd6 Ra2+ {Quite a comeback for Black.  Weighted Error Value: White=0.49/Black=0.31} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.2"]
[White "Velikic, Adela"]
[Black "Esadze, Tamari"]
[Result "1/2-1/2"]
[ECO "E30"]
[WhiteElo "2278"]
[BlackElo "1889"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,113,33,49,56,56,47,52,62,78,50,45,39,40,36,48,39,38,43,46,58,45,49,43,6,41,41,68,66,79,20,23,18,8,14,15,10,37,50,77,75,85,70,82,62,66,66,70,56,70,52,56,52,56,49,78,4,56,0,0,0,55,4,29,0,14,17,116,0,17,0,0,0,24,0,0,0,17,0,0,0,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 c5 8. Bb5+ {E30: Nimzo-Indian: Leningrad Variation.} Nc6 9. Nge2 O-O 10. dxc5 {[#] White is slightly better.} Bxc5 $146 ({Predecessor:} 10... g5 11. Bg3 Bxc5 12. O-O Be6 13. Rc1 Be7 14. Bd3 Rc8 15. a3 Re8 16. Bb1 Bf8 {1-0 (37) Illescas Cordoba,M (2600)-Rodriguez Vargas,O (2465) Spain 1992}) 11. O-O (11. Bxf6 $5 Qxf6 12. Qxd5 $14) 11... Be6 12. Nf4 a6 13. Be2 d4 14. Bxf6 (14. Ne4 {is interesting.} Be7 15. Bxf6 Bxf6 16. Nxe6 fxe6 17. Qb3) 14... Qxf6 ({But not} 14... gxf6 15. Ne4 $16) 15. Ne4 Qe5 16. Nxc5 Qxc5 17. Nxe6 fxe6 18. Rc1 Qd6 19. Bf3 d3 20. Bxc6 bxc6 21. Rc3 (21. Rc4 $16) 21... Rad8 {next ...d2 is good for Black.} 22. Qd2 e5 23. e4 Qb4 24. f3 Qd4+ 25. Qf2 Qa4 {[#] White must now prevent ...d2.} 26. b3 Qa3 27. Rd1 ({Don't play} 27. Rxc6 $6 d2 $11) 27... Rd4 28. Qd2 Rfd8 29. Rxc6 a5 30. h3 Kh7 31. Rc3 (31. Rdc1 {feels hotter.} a4 32. Ra6 Qe7 33. bxa4 Qf7 34. Ra5) 31... Qb4 32. Kh2 a4 33. bxa4 Qxa4 34. a3 (34. Rc5 $16) 34... Qb5 (34... Rc4 $11 35. Rxc4 (35. Rxd3 $2 Rxd3 36. Qxd3 Rd4 $19) 35... Qxc4) 35. Rdc1 Qa5 {aiming for ...Rc8!} 36. Rd1 Qb5 37. Rc7 (37. Ra1 $14) 37... Qa4 38. Rb1 Qxa3 39. Rbb7 Rg8 (39... Qf8 $11) 40. h4 ({White should play} 40. Rc6 $16 {[%csl Gd2][%cal Rc6h6]} Rd6 {[#]} 41. Ra7 $1 {[%mdl 576] Deflection} Qxa7 42. Rxd6) 40... Qd6 $11 41. Re7 Qf6 42. Kh3 $1 Qd6 43. g3 Qf6 {The position is equal.} 44. Kg2 Qd6 45. h5 Qf6 46. g4 Rd6 47. Red7 Rf8 48. Rxg7+ Qxg7 49. Rxg7+ Kxg7 {[%mdl 4096] Endgame KQ-KRR} 50. g5 Rfd8 51. g6 Rd4 52. Qa5 R8d7 53. Qxe5+ Kg8 54. Qe8+ Kg7 55. Qe5+ Kg8 56. Qe6+ Kg7 57. Qe5+ {Weighted Error Value: White=0.16/Black=0.13} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.2"]
[White "Maisuradze, Nino"]
[Black "Lomaia, Diana"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2214"]
[BlackElo "1946"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,85,8,12,7,16,11,11,0,6,0,6,-14,27,17,265,268,314,330,333,324,318,325,331,326,347,351,350,350,358,351,362,218,265,0,356,354,372,390,382,381,484,485,571,560,566,540,537,519,520,479,719,717,756,754,770,768,770,743,1035,1005,1018,994,1216,1195,1085,896,1193,1083,1112,982,1064,981,2370,2418,2376,2370,2305,2035]} 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 b6 6. Bb2 {D05: Colle System with ...e6.} Be7 7. Nbd2 Bb7 8. Ne5 {The position is equal.} Nc6 9. f4 Qc7 10. a3 {[#]} h5 $146 ({Predecessor:} 10... Ne4 11. O-O Nxe5 12. fxe5 O-O 13. Nxe4 dxe4 14. Bc4 a6 15. d5 exd5 16. Bxd5 Rad8 17. c4 Bg5 18. Qg4 Bxe3+ 19. Kh1 Bd4 20. Bxd4 cxd4 21. Qxe4 Bxd5 22. cxd5 {½-½ (47) Alekhine,A-Stahlberg,G Oerebro 1935}) 11. O-O O-O-O $2 (11... Kf8 $11) 12. Nxf7 $18 {[%mdl 64] [#] Double Attack} Ng4 13. Qe2 Bf6 14. Nxd8 Rxd8 15. Nf3 Kb8 16. Ne5 Ncxe5 17. dxe5 Be7 18. h3 Nh6 19. Rad1 Qc6 20. Bb5 Qc7 21. Bd3 Qc6 22. Qxh5 c4 23. Bg6 c3 24. Bc1 d4 {[%csl Gb7][%cal Rc6g2] [#]} 25. Qe2 {White is clearly winning.} Qc5 26. exd4 Qc8 27. b4 Nf5 28. Bxf5 exf5 29. Rf3 Bxf3 (29... Bh4 $142 30. Rfd3 Ba6) 30. Qxf3 Qc4 31. d5 Bf8 32. d6 Rd7 33. Qd3 Qc6 34. Qxf5 Rd8 35. Be3 Be7 36. Qg4 Bf8 37. Qf3 Qd7 38. Rd3 Qb7 39. Qxb7+ Kxb7 40. Rxc3 Rc8 41. Rxc8 Kxc8 42. c4 Kd7 43. f5 {Weighted Error Value: White=0.21/Black=0.33} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.2"]
[White "Pipia, Ekaterine"]
[Black "Sandu, Mihaela"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2019"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,57,9,0,18,14,22,24,18,0,2,-51,-37,-85,-78,-150,-150,-162,-159,-166,-94,-105,-92,-99,-86,-188,-123,-207,-140,-147,-154,-412,-279,-397,-394,-379,-374,-380,-389,-383,-354,-329,-270,-29996,-29997,-29998,-29999,-29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 Bxc3+ {has lost popularity (7...f5). E43: Nimzo-Indian: Rubinstein: 4...b6.} 8. bxc3 f5 9. a4 O-O {White has an edge.} 10. Ba3 {[#]} d6 $146 ({Predecessor:} 10... c5 11. Rb1 d6 12. O-O Qd7 13. Qb3 g5 14. d5 Qg7 15. Bb2 Nd7 16. Bxe4 fxe4 {1-0 (47) Rossetti,M (800)-Rambousek,J (800) IECG email 1998}) 11. h4 (11. O-O $11) 11... Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5,Bd5c3][%mdl 32]} 12. O-O-O a6 13. h5 (13. Bb2 $142) 13... b5 $1 $17 14. cxb5 axb5 15. Bxb5 c6 (15... Nb6 $1 $19 16. h6 g6) 16. Bd3 Ndf6 {[%mdl 1024] Black has strong compensation.} 17. h6 {[#]} g6 $1 18. g4 {[#]} (18. Ne5 $17) 18... Qa5 (18... Ba6 $1 $19 {Threatens to win with ...Bxd3.} 19. Bxa6 Rxa6 20. gxf5 exf5 21. Qb3+ Rf7) 19. g5 (19. gxf5 $17 Qxa4 20. Qxa4 Rxa4 21. Bb2 exf5 22. Bc2) 19... Nd5 20. Bxe4 fxe4 21. Nh4 $2 {This move loses the game for White.} (21. Nd2 $17 {was worth a try.} c5 22. Nb1) 21... Nxc3 22. Nxg6 (22. Rd2 $142 Qxa4 23. Qxc3 Qxa3+ 24. Qxa3 Rxa3 25. Kb2) 22... hxg6 $19 ({And not} 22... Nxd1 23. Nxf8 Nxf2 24. Nxh7 $14) 23. h7+ Kh8 24. Bxd6 {Be5+ is the strong threat.} Rf5 ({Don't take} 24... Nxd1 25. Bxf8 Rxf8 26. Rxd1 $19) 25. Rd2 {If only White now had time for Qb3....} Ba6 26. Qb3 Nxa4 27. Qxe6 $2 (27. Rc2 $19 Bd3 28. Qxe6 Bxc2 29. Be5+ {[%mdl 64] Discovered Attack} Qxe5 30. dxe5 Rxf2 31. Qxc6) 27... Qc3+ {Black mates.} 28. Rc2 Qa1+ 29. Kd2 Rxf2# {Accuracy: White = 42%, Black = 62%.} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.2"]
[White "Koridze, Lile"]
[Black "Matnadze, Ana"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2016"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,77,25,22,63,35,73,-60,-81,-82,75,83,69,-35,-18,-67,-63,-56,-67,-70,-56,-83,-42,-118,-106,-93,-101,-140,-53,-83,-61,-135,-91,-185,-135,-123,-123,-128,-132,-165,-167,-165,-162,-160,-164,-175,-175,-1312,-1263,-29982,-29983,-29983,-29984,-29984,-29985,-29984,-2191,-29998]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O O-O 8. Qc2 b6 9. Bf4 Bb7 10. Nc3 Nbd7 11. Rfd1 Rc8 12. Ne5 c5 {[#] E08: Closed Catalan: Main Line: 7 Qc2.} 13. dxc5 $146 {[%cal Rc4d5]} ({Predecessor:} 13. cxd5 exd5 14. e3 cxd4 15. exd4 Bb4 16. Qb3 Bxc3 17. bxc3 h6 18. Rac1 Re8 19. h4 Nf8 20. Qa4 {½-½ (44) Olde,M (2205)-Ghosh,S (1867) New Delhi 2019}) 13... Bxc5 14. e3 (14. cxd5 $16 exd5 15. Qf5) 14... Nxe5 $1 $15 {Black is slightly better.} 15. Bxe5 Ng4 $2 (15... Nd7 $1 $17 {[%cal Rd7e5]} 16. Bd4 Bb4) 16. Bd4 $16 Bd6 17. h3 (17. Nb5 $14) 17... Nh6 $1 $15 18. e4 {[%cal Rc4d5]} (18. cxd5 $2 e5 $17) 18... e5 $36 {[%mdl 2048] Black has some pressure.} ({Not} 18... dxc4 $2 19. Nb5 $18) 19. Be3 d4 ({Much worse is} 19... Rxc4 $6 20. Qd3 $16 (20. exd5 f5 $11)) 20. Bxh6 gxh6 21. Nd5 b5 22. b3 (22. Qb3 $15) 22... Bxd5 $17 23. exd5 f5 24. Qd2 Qf6 (24... bxc4 $17 {Strongly threatening ...c3.} 25. bxc4 Rxc4) 25. Rac1 b4 26. f3 (26. Kh1 $15) 26... Bc5 27. Qd3 (27. Kh1 $17) 27... Kh8 28. g4 Qg5 29. Kh1 Rce8 30. Rf1 h5 $1 {[%cal Rh5g4]} 31. gxf5 Rxf5 32. Rce1 Rg8 {[%csl Gg8][%cal Rg5g2]} 33. Re2 Rf4 {...e4! is the strong threat.} 34. Rfe1 $2 (34. Rd2) 34... Qg3 $19 {( -> ...e4!)} 35. Rd1 {[#]} e4 $1 {[%mdl 512]} 36. fxe4 {[#]} (36. Rxe4 Qxg2#) 36... Rf1+ $1 {[%mdl 576] Deflection} 37. Rxf1 Qxd3 38. Bf3 {[#]} Bd6 (38... Rg3 $142 $1 39. Ref2 Rxh3+ 40. Kg2 {[#]} Rxf3 $1 {[%mdl 576] Remove Defender} 41. Rxf3 Qxe4 42. d6 Bxd6 43. c5 Bxc5 44. Rc1 Qe5 45. Rc2 d3 $1 {[%mdl 512]} 46. Rxc5 Qxc5 47. Rf2 d2 $1 {[%mdl 512]} 48. Rf1 Qg5+ 49. Kh1 Qd5+ 50. Kg1 d1=Q 51. Rxd1 Qxd1+ 52. Kf2 Qd3 53. Kg2 h4 54. Kf2 h3 55. a4 bxa3 56. Ke1 h2 57. Kf2 h1=Q 58. b4 Qdf3#) 39. Rg2 {Weighted Error Value: White=0.79/Black=0.39} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.3"]
[White "Mammadova, Gulnar"]
[Black "Tsirulnik, Maritsa"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2382"]
[BlackElo "2139"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,75,83,106,59,62,61,50,48,97,93,81,86,103,98,204,196,202,193,200,208,209,195,256,134,136,127,139,101,176,177,165,171,172,163,247,220,215,175,325,312,283,283,521,383,411,411,404,402,395,397,401,370,361,362,346,335,330,310,276,248,254,254,243,244,264,256,1020,784]} 1. e4 c5 2. b3 g6 3. Bb2 f6 4. Nc3 {[#]} Bg7 $146 ({Predecessor:} 4... d6 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Nf3 Rc8 8. O-O Rc6 9. d4 cxd4 10. Nxd4 Rc5 {1-0 (21) Salavos,P-Hatzelis,Z Mitilini 2008}) 5. f4 e6 6. Nb5 {B20: Sicilian: Unusual White 2nd moves.} d6 7. d4 $1 {[%cal Rd4c5]} a6 8. Nc3 {White is slightly better.} cxd4 9. Qxd4 Nc6 10. Qd2 f5 {Black wants to play ...fxe4.} 11. O-O-O fxe4 (11... Nh6 $16 {might work better.}) 12. Nxe4 $18 Bxb2+ 13. Kxb2 {[#] And now Qc3 would win.} d5 14. Qc3 d4 15. Qc5 {Black must now prevent Nd6+.} Nge7 (15... Qe7 $142 16. Nf3 Qxc5 17. Nxc5 Nge7) 16. Nf6+ (16. Nd6+ $18 Kf8 17. Rxd4) 16... Kf7 $16 17. Ng4 Qd5 {[#]} 18. Qb6 $1 Nf5 (18... Kg7 $16) 19. Nf3 $36 {[%mdl 2048] White is really pushing.} Qd8 20. Qc5 Qe7 21. Nge5+ Nxe5 (21... Kg7 {was necessary.} 22. Qxe7+ Nfxe7) 22. Qxe5 Rd8 23. Bc4 ({Much less strong is} 23. Nxd4 $6 Qf6 $16) 23... Ne3 (23... Kg8 $142) 24. Rxd4 Nxc4+ 25. Rxc4 {Strongly threatening Rc7!} Qf6 $2 (25... Kg8 {was called for.} 26. Qc3 Bd7) 26. Ng5+ Kg7 27. Rc7+ Rd7 28. Nxe6+ Kf7 {...Qxe5+ is the strong threat.} 29. Ng5+ Kg7 30. Rxd7+ Bxd7 31. Qxf6+ Kxf6 32. Nxh7+ {[%mdl 4096] Endgame KRB-KRN} Kf5 33. g3 Rh8 34. Ng5 Bc6 35. Re1 Rxh2 36. Re3 Rg2 37. Nf7 Rf2 $2 (37... b5 38. a3 Kf6) 38. Nh6+ {Weighted Error Value: White=0.14/Black=0.39} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.3"]
[White "Mamedjarova, Turkan"]
[Black "Tsirulnik, Anna"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2309"]
[BlackElo "1854"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,74,9,39,-85,-87,-95,-56,-55,-55,-58,-50,-104,-63,-87,8,8,8,8,31,27,19,22,85,86,99,89,90,90,167,154,148,29,30,20,64,20,76,77,306,232,203,172,29990,461,450,68,449,449,443,398,1317,0,903,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 O-O 8. Be3 c5 9. Qd2 Qa5 10. e5 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} (10. Rc1 $14 {stays ahead.}) 10... Nc6 11. Rb1 {[#]} cxd4 $146 ({Predecessor:} 11... Rd8 12. Rb5 Qa3 13. Rxc5 Qxc5 14. dxc5 Rxd2 15. Bxd2 Nxe5 16. Nxe5 Bxe5 17. Bc4 Bf5 18. Bd5 Rc8 {0-1 (53) Ward,I (2028)-Cervantes Landeiro,T (2311) chess.com INT 2020}) 12. cxd4 {Black is slightly better.} Qxd2+ 13. Nxd2 Rd8 14. Nb3 ({White should try} 14. Nf3 $15) 14... Be6 15. Bb5 Bxb3 (15... Nb4 $17 {aiming for ...Nc2+.} 16. Rb2 Nxa2 $1 {[%mdl 512]}) 16. Bxc6 $11 Bxa2 17. Rxb7 Rab8 18. Rxb8 Rxb8 19. Kd2 Rc8 (19... Bb1 $11 {keeps the balance.}) 20. Ra1 $16 Rxc6 21. Rxa2 {[%mdl 4096] Endgame KRB-KRB} Rc7 22. Rb2 {Intending Rb8+ and mate.} Bf8 {[#]} (22... f5 $16) 23. Rb8 $1 {[%mdl 512] Threatening mate with Bh6.} Kg7 24. Kd3 (24. d5 $16) 24... e6 $11 25. Ra8 Bb4 26. g3 a5 (26... Rd7 $11 {remains equal.}) 27. Bg5 $16 Rc3+ $2 (27... Be7 $16 {was necessary.}) 28. Ke2 Rc2+ 29. Kf3 Ra2 $2 (29... Be1 $18) 30. g4 (30. Bf6+ $142 Kh6 31. Rg8 Be7 32. Bxe7 f5 33. exf6 Kh5 34. f7 Ra3+ 35. Bxa3) 30... Be1 $18 31. Bf6+ Kh6 32. h4 Rxf2+ 33. Ke3 {Strongly threatening Be7.} Rg2 $2 (33... Rf1 34. Rg8 Bxh4) 34. Bg5+ Kg7 {[#]} 35. Bf6+ $2 ({White has to play} 35. Be7 $1 $18 {[%cal Re7f8] Bf8+ would kill now.} Bb4 36. Bf6+ Kh6 37. Bg5+ Kg7 38. Kf3) 35... Kh6 $11 {The position is equal.} 36. Kf3 Rf2+ 37. Ke3 {Hoping for Be7.} Rg2 $1 {Weighted Error Value: White=0.62/Black=0.64} 1/2-1/2

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.3"]
[White "Dubovyk, Anastasiia"]
[Black "Mammadzada, Gunay"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1971"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,8,9,8,9,-2,0,-25,-10,-8,-12,-16,-17,-54,-33,-93,-86,-100,-70,-91,-68,-78,-46,-98,-75,-131,-129,-129,-118,-240,-125,-125,0,-228,-107,-106,-77,-77,-73,-114,-114,-227,-216,-219,-185,-204,-192,-163,-137,-143,-113,-325,-325,-317,-334,-475,-502,-612,-612]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. c4 Nc6 6. Qe3 {B53: Sicilian: 2...d6: Lines with Qxd4.} g6 7. Nc3 Bg7 8. h3 {The position is equal.} O-O 9. Be2 Nd7 10. O-O Qb6 {[#]} 11. Nd5 $146 ({Predecessor:} 11. Rd1 Qxe3 12. Bxe3 Bxc3 13. bxc3 b6 14. Nd4 Bb7 15. Nxc6 Bxc6 16. f3 Rac8 17. a4 {½-½ (45) Ruiz Castillo,J (2497)-Paragua,M (2513) Las Vegas 2019}) 11... Qxe3 12. Nxe3 (12. Bxe3 $15 Bxb2 13. Rae1) 12... Nc5 $17 13. Nd2 Nd4 14. Bd1 Nd3 15. Rb1 Bd7 16. Nc2 ({Better is} 16. Nf3 $15) 16... Ne6 17. Nb3 (17. Be2 $142 Ndf4 18. Bg4) 17... Rfc8 18. Ne3 Nef4 19. Bc2 (19. Bf3 $17) 19... Nb4 ({Black should play} 19... Ne2+ $19 20. Kh1 Nexc1 21. Nxc1 Nxb2) 20. Bd1 Nbd3 ({But not} 20... Nxa2 21. Bd2 $15) (20... h5 $17 21. Bd2 Nbd3) 21. Bc2 $1 $19 Nxc1 (21... Ne2+ $19 {is more deadly.} 22. Kh1 Nexc1 23. Nxc1 Nxb2) 22. Nxc1 $17 Bd4 23. b3 b5 24. Bd1 Rab8 $36 {[%mdl 2048] Keeping White busy.} 25. Nc2 (25. Ne2 $17 Bxe3 26. fxe3) 25... Bg7 26. Ne2 Nd3 27. cxb5 Bxb5 ({Resist} 27... Rxb5 28. Ne3 $17) 28. Ned4 Bd7 29. Be2 Nf4 30. Ba6 $2 {[#]} (30. Bc4 $17 {was the only chance.}) 30... e5 $1 $19 31. Bxc8 Rxc8 32. Nb4 (32. Nf3 $142 Rxc2 33. Rfd1) 32... exd4 33. Rfd1 Ne2+ {Accuracy: White = 47%, Black = 69%.} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.3"]
[White "Mashchenko, Tamila"]
[Black "Balajayeva, Khanim"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "1768"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,86,24,42,36,27,16,6,12,-40,-42,-24,-33,-27,-34,-106,-60,-54,-84,-89,-80,-339,-340,-481,-476,-481,-454,-508,-502,-689,-655,-638,-626,-1249,-1189,-2837,-2221,-1391,-727,-712,-712,-728,-728,-721,-721,-720,-720,-716,-714,-713,-709,-714,-705,-707,-693,-700,-688,-29993,-29982,-29995,-29992,-29993,-29993,-29993,-29989,-29992,-29990,-29989,-29990]} 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. h3 Re8 10. Be3 cxd4 11. Nxd4 Be6 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} 12. Qd2 Ne5 13. b3 {[#]} Rc8 $146 {The position is equal.} ({Predecessor:} 13... Bb4 14. Qb2 Qa5 15. Na4 Ned7 16. a3 Be7 17. Rfc1 Ne4 18. Nc3 Ndf6 19. b4 Qd8 20. Nxe4 Nxe4 21. Bxe4 dxe4 22. Nxe6 fxe6 {½-½ (32) Kapanen,K-Raitanen,M Finland 1998}) 14. f4 (14. a3 $11) 14... Bb4 $15 15. Rac1 Nc6 16. Qd3 Qa5 17. Ncb5 (17. Kh2 $15) 17... a6 ({Don't blunder} 17... Qxa2 $2 18. Ra1 $18) 18. Nxc6 Rxc6 19. Rxc6 bxc6 20. Na7 $2 {[%mdl 8192] This move loses the game for White.} (20. Nd4 $17 {was called for.}) 20... Bd7 $19 {[#] Threatens to win with ...Rxe3!} 21. Bf2 (21. Bd4 {might work better.} Bc5 22. Rc1 Bxd4+ 23. Qxd4) 21... Bc5 22. Nxc6 Bxf2+ 23. Rxf2 Bxc6 24. Rf1 Qc5+ 25. Kh2 Bb5 26. Qf5 Bxe2 27. Re1 {[#]} Qf2 $1 28. Rc1 Ne4 29. Rc8 Qxg3+ 30. Kg1 Qe3+ 31. Kh2 Nf6 32. Rxe8+ Qxe8 33. Bxd5 Nxd5 34. Qxd5 h6 35. Qd2 Bb5 36. Kg3 Qe4 37. Qd8+ Kh7 {( -> ...Qe1+)} 38. Qc7 Bc6 {Black mates.} 39. Qxf7 Qg2+ 40. Kh4 Qf2+ 41. Kg4 Bf3+ 42. Kf5 Qc5+ 43. Ke6 Bd5+ {[%mdl 64] Skewer.  Weighted Error Value: White=1.03/Black=0.41} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.4"]
[White "Bodnaruk, Anastasia"]
[Black "Berezovska, Svetlana"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2423"]
[BlackElo "1793"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,55,23,18,3,17,0,28,33,29,27,29,22,21,8,19,20,11,17,21,0,25,-10,2,-23,38,45,39,10,9,1,80,87,129,129,106,95,671,668,655,641,908,875,1137,1143,1085,1072,1058,1051]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. d3 e5 6. f4 {B23: Closed Sicilian: Lines without g3.} exf4 7. Bxf4 Nf6 8. Nf3 {White has an edge.} Be7 9. O-O O-O 10. Qe2 Bg4 {[#]} 11. Kh1 $146 ({Predecessor:} 11. h3 Bh5 12. g4 Bg6 13. Ne5 Ne8 14. Kg2 Nc7 15. Bg3 Bh4 16. Qf2 Bxg3 17. Qxg3 {½-½ (35) Graef,H (2168)-Meier,V (2198) Bayern 2008}) 11... Re8 12. h3 Bh5 13. g4 Bg6 14. Qh2 Qd7 15. Nh4 Rad8 16. Nf5 Bf8 (16... Bxf5 $11 17. gxf5 Nh5) 17. Bg5 Bxf5 18. Rxf5 {Strongly threatening e5.} (18. Bxf6 $5 gxf6 19. Rxf5 $11 (19. gxf5 Kh8 $11)) 18... Be7 $1 19. Raf1 Rf8 (19... c4 $11 {remains equal.}) 20. Qf2 $36 {[%mdl 2048] White is on the roll.} Qd4 21. Be3 ({Much weaker is} 21. Bxf6 $6 Qxf2 22. R1xf2 Bxf6 $11) 21... Qb4 22. e5 Nd5 $2 {[%mdl 8192] [#] This move loses the game for Black.} (22... Nd7 $16) 23. Nxd5 $18 {White is clearly winning.} cxd5 24. Rxf7 Qxb2 25. Bg5 Qxe5 26. Bxe7 Qxe7 27. Rxe7 {[#] White threatens Rf7 and mate.} Rxf2 28. Rxf2 {Weighted Error Value: White=0.09/Black=0.49} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.4"]
[White "Maltsevskaya, Aleksandra"]
[Black "Berezovsky, Fiorina"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2311"]
[BlackElo "1665"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,62,25,56,61,53,37,65,37,115,112,159,142,279,78,140,153,325,330,290,294,647,630,774,760,845,819,966,906,1443,1447,1673,1661,1684,1637,6433,6266,3752,3271,29991,29989,29988,29989,29992,29993,29996,29997,29997,29998,29998,29998,29998,29999,29999]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Bc5 7. Nb3 {B42: Sicilian: Kan Variation: 5 Bd3.} Ba7 8. c4 Nc6 9. Nc3 {[#] White is slightly better.} Nd4 $146 ({Black should play} 9... Nge7 $14) ({Predecessor:} 9... Nf6 10. Qe2 O-O 11. Kh1 Ne5 12. Bf4 d6 13. Bxe5 dxe5 14. Rad1 Bd7 15. f4 Rad8 {½-½ (15) Przepiora,A (1663)-Dolbieva,K (1845) Riga 2018}) 10. Qg4 Nxb3 11. axb3 Bd4 {[#]} (11... Kf8 $16 {was called for.} 12. Qf3 Ne7) 12. Ne2 $2 (12. Nb5 $1 $18 {[%mdl 512] has better winning chances.} axb5 13. Rxa8) 12... Be5 ({Black should try} 12... h5 13. Qg3 Qxg3 14. hxg3 Bc5) 13. f4 $16 Nh6 $2 {Loses the game.} (13... h5 $16 14. Qf3 Bd6) 14. Qg3 $18 Bf6 15. e5 Be7 $2 (15... Bd8 16. Qxg7 {[%mdl 64] Double Attack} Qc5+ 17. Kh1 Qf8 18. Qxf8+ Rxf8) 16. Qxg7 Qc5+ 17. Kh1 Rg8 18. Qxh6 Qc6 19. Ng3 {[%cal Be2g3,Bg3e4,Be4f6][%mdl 32]} b5 20. Be4 {[%mdl 64] [#] Skewer} Qc5 21. Bxa8 bxc4 22. Qxh7 Rg4 23. Qh8+ Bf8 24. Ne4 Qd4 25. Nf6+ {[%mdl 64] Double Attack. White mates.} Ke7 26. Nxg4 cxb3 27. Be3 Qxb2 28. Bc5+ d6 29. Bxd6+ Kd7 30. Qxf8 {[%cal Rg4f6]} Bb7 31. Qe7+ Kc6 32. Qxb7# {Weighted Error Value: White=0.32/Black=1.14} 1-0

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.4"]
[White "Jose Polanco, Kenia"]
[Black "Gunina, Valentina"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1828"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,0,19,-2,0,0,0,0,0,0,3,0,3,0,50,0,10,-40,-42,-32,-33,-43,-41,-56,-44,-52,-38,-64,-29,-62,-15,-64,-51,-54,-68,-129,-115,-107,-105,-164,-158,-179,-173,-184,-150,-184,-146,-141,-151,-143,-152,-147,-110,-110,-2,-110,-103,-116,-8,-140,-139,-129,-130,-252,-244,-389,-271,-418,-417,-766,-764,-764,-764,-754,-679,-29988,-29989]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 a6 6. a4 {[#] D00: 1 d4 d5: Unusual lines.} ({Of course not} 6. dxc5 e5 $15) 6... Bg4 $146 ({Predecessor:} 6... cxd4 7. exd4 Bf5 8. Ngf3 e6 9. Be2 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Re1 Be4 13. Nxe4 Nxe4 {1-0 (47) Woltmann,M-Hjorth,J (1960) ICCF email 2012}) 7. Be2 Bxe2 8. Qxe2 {The position is equal.} e6 9. Ngf3 Be7 10. h3 O-O 11. O-O Ne4 12. Ne5 (12. Nxe4 {feels hotter.} dxe4 13. Nd2 f5 14. Rad1 cxd4 15. exd4 g5 16. Bh2) 12... Nxe5 13. dxe5 Nxd2 14. Qxd2 Qb6 15. a5 Qb5 16. Rfd1 Rfd8 17. Qc2 Rac8 {[%cal Ba8c8,Bc8c7,Bc7d7][%mdl 32]} 18. f3 h6 19. Kh1 Rc7 20. Qf2 Rcd7 21. h4 Qc4 22. Bg3 (22. Rac1 $15) 22... d4 $17 23. exd4 cxd4 24. cxd4 (24. Qc2 $17) 24... Rxd4 $19 25. Rxd4 Rxd4 ({Much less strong is} 25... Qxd4 26. Rc1 $15) 26. b3 Qd5 27. Rc1 Rd1+ 28. Rxd1 Qxd1+ 29. Kh2 Qxb3 30. Qa7 Kh7 31. Qb8 Qb1 ({Black should play} 31... Qb5 $17 32. Qc7 Qb4) 32. Qc7 (32. Qe8 $1 $11 Bc5 33. Qxf7) 32... Qb4 $17 33. h5 Kg8 (33... g5 $17 34. hxg6+ Kxg6) 34. Qc8+ {[#]} (34. Kh3 $1 $11 {remains equal.}) 34... Bf8 $1 35. Qc7 Qc5 $36 {[%mdl 2048] Black is really pushing.} 36. Qxb7 (36. Qd8 $17 {might work better.}) 36... Qxa5 $19 37. Qb8 (37. Qa8 {was worth a try.}) 37... Qb5 38. Qa8 (38. Qxb5 $142 axb5 39. Bf2) 38... a5 39. Be1 (39. Qe4 $142) 39... Qxe5+ {[%mdl 64] [#] Double Attack} 40. Bg3 Qxh5+ 41. Kg1 Qd5 42. Be1 Qxa8 {Weighted Error Value: White=0.67/Black=0.24} 0-1

[Event "EWCCC Online Preliminary-D 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "9.4"]
[White "Rubsamen, Anais"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1692"]
[BlackElo "2397"]
[Annotator "RC"]
[PlyCount "70"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:03]} 2. g3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:02]} 3. Bg2 {[%emt 0:00:02]} g6 {[%emt 0:00:17]} 4. O-O {[%emt 0:00:01]} Bg7 {[%emt 0:00:02]} 5. c4 {[%emt 0:00:06]} O-O {[%emt 0:00:03]} 6. d3 {[%emt 0:00:04]} c5 {[%emt 0:00:44]} 7. Bg5 {[%emt 0:00:48]} dxc4 {[%emt 0:00:27]} 8. dxc4 {[%emt 0:00:04]} Ne4 {[%emt 0:00:12]} 9. Qc2 {[%emt 0:00:09]} Nxg5 {[%emt 0:00:40]} 10. Nxg5 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 11. Bxc6 {[%emt 0:00:30]} bxc6 {[%emt 0:00:04]} 12. Nf3 {[%emt 0:00:06]} Bf5 {[%emt 0:00:14]} 13. e4 {[%emt 0:00:14]} Bg4 {[%emt 0:00:14]} 14. Nbd2 {[%emt 0:00:03]} Rb8 {[%emt 0:00:09]} 15. Rab1 {[%emt 0:00:06]} Qa5 {[%emt 0:01:20]} 16. b3 {[%emt 0:00:10]} Rfd8 {[%emt 0:00:12]} 17. Kg2 {[%emt 0:00:20]} Bh6 {[%emt 0:01:11]} 18. Rfd1 {[%emt 0:00:18]} Bxd2 {[%emt 0:00:19]} 19. b4 {[%emt 0:00:30]} Bxb4 {[%emt 0:00:23]} 20. Rxd8+ {[%emt 0:00:26]} Rxd8 {[%emt 0:00:03]} 21. Ne5 {[%emt 0:00:01]} Bd7 {[%emt 0:00:27]} 22. Rd1 {[%emt 0:00:06]} Be8 {[%emt 0:00:10]} 23. Rxd8 {[%emt 0:01:25]} Qxd8 {[%emt 0:00:03]} 24. Qa4 {[%emt 0:00:01]} Bc3 {[%emt 0:00:27]} 25. Nf3 {[%emt 0:00:10]} Qd7 {[%emt 0:00:14]} 26. Qa3 {[%emt 0:00:06]} Bd4 {[%emt 0:00:05]} 27. Qa6 {[%emt 0:00:19]} f6 {[%emt 0:00:06]} 28. Qa4 {[%emt 0:00:12]} Bf7 {[%emt 0:00:04]} 29. Qb3 {[%emt 0:00:25]} Kg7 {[%emt 0:00:07]} 30. a4 {[%emt 0:00:07]} Qe6 {[%emt 0:00:17]} 31. Nd2 {[%emt 0:00:02]} f5 {[%emt 0:00:05]} 32. exf5 {[%emt 0:00:10]} Qe2 {[%emt 0:00:21]} 33. Nf3 {[%emt 0:00:27]} Bxc4 {[%emt 0:00:09]} 34. Qb1 {[%emt 0:00:15]} Qxf2+ {[%emt 0:00:11]} 35. Kh1 {[%emt 0:00:02]} Qxf3# {[%emt 0:00:02]} 0-1

