[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.1"]
[White "Goryachkina, Aleksandra"]
[Black "Zawadzka, Jolanta"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2592"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,14,31,20,26,26,66,56,77,90,85,73,71,75,136,65,58,60,70,69,77,61,70,57,98,95,131,139,172,150,150,156,208,160,211,150,150,146,152,154,168,114,115,91,95,91,115,115,115,115,115,115,174,115,141,115,115,114,114,85,85,85,85,85,85,85,85,85,85,43,43,43,51,43,43,43,43,39,47,0,0,0,0,0,7,16,16,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Bf4 Nf6 6. e3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} O-O 7. Bd3 Ne4 8. Nge2 {[#] White is slightly better.} Bf5 $146 ({Predecessor:} 8... Nxc3 9. Nxc3 c6 10. Qc2 h6 11. O-O Bd6 12. Bxd6 Qxd6 13. Rab1 a5 14. Na4 Nd7 {½-½ (41) Lye,L (2270)-Eliseev,E (2379) Budapest 2018}) 9. O-O Nxc3 10. bxc3 Bxd3 11. Qxd3 Bd6 {[#]} ({Better is} 11... Ba5) 12. c4 (12. Qb5 $1 $16) 12... dxc4 $14 13. Qxc4 Nd7 14. Bxd6 cxd6 15. Qb4 Qb6 16. Qa3 Rfc8 17. Rab1 Qc6 18. Rfc1 $36 {[%mdl 2048] Black is under strong pressure.} Qd5 19. Rxc8+ Rxc8 20. Qxa7 h6 (20... g6 $16 21. h3 (21. Rxb7 Rc2 $16) (21. Qxb7 Rb8 $11) 21... Rc7) 21. h3 ({Inferior is} 21. Qxb7 Rb8 $11) 21... Rc2 (21... Rc7 $16 22. Qa8+ Kh7) 22. Qxb7 Qxa2 23. Rf1 Nf6 24. Ng3 Qe6 {[#]} 25. Qb8+ (25. Ra1 $1 $18) 25... Rc8 $16 26. Qb1 g6 27. Rc1 h5 28. Rxc8+ Qxc8 29. Ne4 Nxe4 30. Qxe4 {[%mdl 4096] Endgame KQ-KQ} Qc4 (30... Kf8 $16 31. Kh2 Qd8) 31. Qf4 (31. Qe8+ $18 Kg7 32. Qe7) 31... Qb4 32. g4 hxg4 33. hxg4 Kg7 34. g5 Kf8 35. Kg2 Kg8 36. Qf6 Qa3 37. Qd8+ Kg7 38. Qb8 Qa6 39. d5 Qa3 40. Qb6 Kg8 41. Qd8+ Kg7 42. Qf6+ Kg8 43. Qd4 Qa2 44. e4 Qe2 {The position is equal.} 45. Kg3 Qe1 46. Qe3 Qg1+ 47. Kf3 Qd1+ 48. Qe2 Qc1 49. Kg4 Qg1+ 50. Kf4 Qh2+ 51. Ke3 Qg1 52. Kf4 Qh2+ 53. Ke3 Qg1 54. Kf4 {Black escapes into a draw.  Weighted Error Value: White=0.13/Black=0.11} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.1"]
[White "Paehtz, Elisabeth"]
[Black "Antolak, Julia"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2467"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,114,-1,33,11,10,10,35,48,47,43,125,123,114,104,107,77,107,101,125,129,129,125,150,99,100,102,95,96,94,93,91,15,16,0,52,0,58,40,64,64,64,64,64,64,64,64,64,64,64,64,64,64,70,64,64,64,64,64,65,0,0,0,0,14,65,66,67,37,50,0,0,3,7,0,0,0,0,0,0,0,0,0,0,1,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. e3 g6 6. Bxf6 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} exf6 7. Nbd2 Bg7 {[#]} 8. dxc5 $146 {White is slightly better.} ({Predecessor:} 8. Be2 O-O 9. O-O Nc6 10. Qb3 d6 11. Rad1 Qe7 12. Rfe1 Rab8 13. Bf1 Rfd8 14. Qc2 d5 15. e4 cxd4 16. exd5 Ne5 17. Nxd4 {1-0 (43) Wodzislawski,M (2058)-Obrocki,D (1970) Raciborz 2008}) 8... bxc5 9. Qb3 Qb6 ({Black should play} 9... Qc7 $14) 10. Nc4 $16 Qxb3 11. axb3 {[#] And now Nd6+ would win.} Ke7 12. O-O-O Nc6 13. Nd6 Na5 14. Nxb7 Nxb7 15. Bc4 Rab8 16. Rd3 (16. Kc2 $142) 16... Na5 17. Rhd1 Rhd8 18. Nd2 Nxc4 19. Nxc4 Rxb3 20. Na5 (20. Rd5 $16) 20... Rb6 $1 $11 21. Kc2 d6 (21... f5 $11) 22. Rd5 ({Better is} 22. e4 $14) 22... Bf8 (22... f5 $11) 23. e4 {[%mdl 1024] White has compensation.} Ke8 24. g4 Be7 25. h4 Kf8 26. Nc4 Ra6 27. f3 Kg7 28. h5 Rb8 29. Rh1 h6 30. Rhd1 Ra4 31. Kd3 Ra2 32. Rh1 Rb7 33. Kc2 Ra4 34. Nxd6 (34. Rg1 $14) 34... Bxd6 35. Rxd6 $14 {[%mdl 4096] Endgame KRR-KRR} Ra2 36. Rb1 Ra5 (36... a5 $11) 37. Rd5 Rab5 38. b3 a5 $1 39. c4 Rb4 $1 {The position is equal.} 40. Rxc5 a4 41. Rb5 {[#] aiming for Rxb7.} axb3+ 42. Rxb3 Rxc4+ 43. Kd3 Rxb5 44. Rxb5 $11 {KR-KR} Rc7 45. Kd4 Rd7+ 46. Rd5 Ra7 47. hxg6 fxg6 48. Rd6 Kf7 49. Ke3 Ra3+ 50. Kf2 Ra2+ 51. Kg3 Ra7 52. Rb6 Rc7 53. Kf4 Ra7 54. Rb4 Rc7 55. e5 fxe5+ 56. Kxe5 Re7+ 57. Kf4 Ra7 {Weighted Error Value: White=0.12/Black=0.11} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.1"]
[White "Kulon, Klaudia"]
[Black "Socko, Monika"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2347"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,15,34,18,32,25,54,13,7,13,11,16,39,-18,-15,-26,-14,-56,-14,-12,10,0,0,0,0,0,0,0,0,0,0,-15,0,-2,0,0,0,0,0,-14,0,0,0,0,0,0,0,-65,-74,-185,-224,-224,-224,-206,-217,-375,0,-152,0,-208,0,-153]} 1. d4 d6 2. Nf3 g6 3. Nc3 Bg7 4. Bg5 h6 5. Bf4 Nd7 {[#]} 6. Qd2 $146 {A41: 1 d4 d6: Tartakower System and Modern Defence.} ({Predecessor:} 6. e4 e5 7. dxe5 dxe5 8. Be3 Ngf6 9. h3 Qe7 10. Qd2 Nc5 11. Bd3 Bd7 12. b4 Nxd3+ 13. cxd3 {1-0 (37) Wall,T (2250)-McNab,C (2475) Grangemouth 1995}) 6... e5 7. Bg3 Ne7 8. O-O-O {White is slightly better.} Nf5 9. dxe5 Nxg3 10. hxg3 dxe5 11. e4 (11. g4 $14) 11... c6 $11 12. Bc4 Qe7 13. Nh4 Nb6 14. Bb3 Be6 15. Bxe6 Qxe6 16. f4 Qe7 17. f5 Bf6 {Hoping for ...Bg5.} 18. Qf2 (18. fxg6 $2 Bg5 $19) 18... g5 19. Nf3 g4 20. Ne1 h5 21. Kb1 Rd8 22. Nd3 Rd4 23. Nc1 Rxd1 24. Rxd1 Kf8 25. Nb3 Kg7 26. a4 Rd8 27. Rh1 Qb4 28. Rxh5 (28. a5 $11 Na4 29. Nxa4 Qxa4 30. Qxa7) 28... Nxa4 $15 29. Nxa4 {[#]} (29. Qe2 $17 {was necessary.}) 29... Rd1+ $1 $19 30. Nc1 Qxa4 31. Qe3 ({Don't go for} 31. Qe2 $2 Qd4 $19) 31... Kf8 32. Qc5+ $2 (32. Rh6 Kg7 33. Rh5) 32... Kg7 (32... Ke8 $19 {has better winning chances.} 33. Qe3 Qd4) 33. Qe3 $17 {[#] Intending Qh6+ and mate.} Kf8 $2 (33... Kg8 $1 $17 34. c3 (34. Qh6 $2 Qxe4 35. Qh7+ Kf8 $19) 34... b6) 34. Rh6 $2 (34. Qc5+ $1 $11 {and White has nothing to worry.} Ke8 35. Qe3) 34... Kg7 {Strongly threatening ...Qd4.} ({Weaker is} 34... Bg7 35. Rh7 $11) 35. Rh5 $1 {Weighted Error Value: White=0.31/Black=0.39} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.1"]
[White "Sliwicka, Alicja"]
[Black "Cramling, Pia"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "2333"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,162,18,14,18,16,32,11,9,1,7,6,19,10,10,8,25,16,25,0,25,25,30,28,35,31,35,8,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,0,0,0,0,0,38,15,19,0,14,8,18,0,53,53,78,78,78,78,78,78,78,78,80,80,106,31,32,0,0,0,29,6,18,0,0,0,0,0,0,0,8,8,8,8,8,8,88,8,8,0,0,0,7,0,8,8,8,8,8,0,0,0,0,-5135,7,7,7,7,8,8,8,8,8,8,8,8,8,8,8,7,7,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Qf3 e5 10. Nf5 Bxf5 {B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} 11. Qxf5 ({Much weaker is} 11. exf5 d5 $15) 11... Qd7 12. Qf3 Be7 13. O-O O-O 14. Rad1 Rfd8 15. Rd3 Qe6 16. Rfd1 Rd7 17. b3 Rad8 {[#]} 18. h3 $146 ({Predecessor:} 18. Bxf6 Bxf6 19. Na4 Be7 20. c4 Kf8 21. h3 Ke8 22. Nc3 g6 23. Ne2 Rc8 24. Qe3 {½-½ (65) Betko,L (2208)-Mezlik,S (1893) Czechia 2011}) 18... h6 19. Bxf6 Bxf6 20. Na4 Kf8 21. c4 Be7 22. Qg4 {And now Qxe6 would win.} Qxg4 23. hxg4 Ke8 24. g3 Rb7 25. Kg2 Rdb8 26. Rh1 Rd8 27. Nc3 Rdd7 28. Rhd1 Rd8 29. Re1 Bf6 30. Nd1 Bg5 31. Rf1 Bc1 32. Re1 Rbd7 33. Re2 g6 34. Nc3 Ba3 35. f4 Bc5 36. Red2 Bb4 37. Kf3 Re7 ({Better is} 37... Kf8 $11) 38. Rh2 $14 Bxc3 39. Rxc3 {[%mdl 4096] Endgame KRR-KRR} d5 40. cxd5 cxd5 41. exd5 Rxd5 42. Rxh6 Rd2 43. Rh8+ Kd7 44. Rhc8 (44. Rcc8 $16 {White wants to mate with Rhd8+.} e4+ 45. Ke3 Rd3+ 46. Kf2) 44... Rxa2 45. R8c7+ Kd8 46. Rc8+ Kd7 47. R8c4 {Threatening mate with Rd3+.} Ra6 (47... Kd8 {keeps more tension.} 48. f5 Rb7 49. Rc6 Ra3 50. Ke4 Rbxb3 51. Rxb3 Rxb3 52. fxg6 fxg6 53. Rxg6 Ke7) 48. Rc7+ Kd6 49. Rxe7 (49. Rc8 {is interesting.} Rb6 50. Rd3+ Ke6 51. Re3 f6 52. g5) 49... Kxe7 $11 {KR-KR} 50. Re3 f6 51. fxe5 fxe5 52. Rxe5+ Kf6 53. Rb5 g5 54. Ke4 Rd6 {[#]} (54... Ra2 $11 {remains equal.}) 55. Rf5+ (55. b4 $1 $16) 55... Kg6 56. Rd5 Rb6 57. Rd3 Rb4+ 58. Kf3 Rb6 59. Rc3 Kf6 60. Kf2 Kg6 61. Ke3 {Cut Off at move 61} Kf6 62. Ke4 Rb4+ 63. Rc4 $2 {[%mdl 8192] [#]} (63. Kd5 $11) 63... Rxb3 $2 (63... Rxc4+ $1 $19 64. bxc4 Ke6) 64. Rc6+ {The position is equal.} Kg7 65. Rc7+ Kf6 66. Rxa7 Rxg3 67. Ra6+ Kg7 68. Kf5 Rb3 69. Kxg5 Rb5+ 70. Kh4 $1 Rc5 71. Ra3 Kg6 72. Ra6+ Kg7 73. g5 Rc1 74. Ra7+ Kg6 75. Ra6+ Kg7 76. Kh5 Rh1+ 77. Kg4 Rg1+ 78. Kf5 {Strongly threatening Ra7+.} Rf1+ 79. Kg4 Rg1+ 80. Kf5 Rf1+ 81. Kg4 Rg1+ {Weighted Error Value: White=0.13/Black=0.10} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.2"]
[White "Muzychuk, Anna"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2535"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,93,9,45,33,51,42,63,29,55,52,110,100,127,114,133,140,127,145,206,154,150,155,177,172,171,179,200,200,200,199,217,216,236,238,310,306,550,237,228,234,253,272,256,257,352,255,466,458,545,533,748,719,762,768,671,670,662,652,1706,1496,2364,604,29983,29984,6603,2583,2397,2359,2150,2236,7160,7249,6227,4041,29991,1733]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 h6 11. Be3 {C78: Ruy Lopez: Archangelsk and Möller Defences.} Ng4 12. Bd5 O-O 13. Na3 {White is slightly better.} (13. Nxe5 $5 Nxe3 14. Nxf7 Rxf7 15. Rxe3 $14 (15. Bxf7+ Kxf7 16. Rxe3 Kg8 $14)) 13... Nxe3 14. fxe3 {[#]} Na5 $146 ({Better is} 14... Qe8 $14) ({Predecessor:} 14... Qb8 15. axb5 axb5 16. Nxb5 Rxa1 17. Qxa1 Ne7 18. Bxb7 Qxb7 19. Qb1 f5 20. Qa2+ Rf7 21. exf5 Nxf5 {1-0 (40) Asis Gargatagli,H (2519)-Sanchez Aller,F (2341) Las Palmas 2017}) 15. b4 Bxd5 16. exd5 ({Much worse is} 16. bxa5 $6 Bxa5 17. exd5 Bxc3 $11) 16... Nc4 17. Nxc4 ({Much weaker is} 17. axb5 $6 Nxa3 18. Rxa3 axb5 $11) 17... bxc4 18. Qe2 Qe7 (18... a5 $16 {is a better defense.}) 19. Qxc4 a5 20. Kh1 Kh8 21. dxe5 dxe5 22. e4 Rfd8 23. b5 Rd6 24. Qd3 Rg6 25. Rf1 Rg4 26. Nd2 Re8 27. Nc4 Qh4 $2 (27... Kh7 {was called for.} 28. d6 Qe6) 28. Rae1 (28. d6 $142) 28... Bf2 $18 29. Re2 Bg3 {[%csl Gg3][%cal Rh4h2]} 30. h3 Bf4 31. Rf3 ({Inferior is} 31. Nxa5 Rg3 $11) 31... Rd8 32. Ne3 Rg6 $2 (32... Bxe3 33. Qxe3 Rf4 34. Rxf4 exf4) 33. Nf5 Qh5 34. c4 Rg5 35. c5 g6 36. Ne3 f5 37. exf5 gxf5 {[#]} 38. Nxf5 $1 {[%mdl 512]} Rdg8 {[#]} (38... Rxf5 39. g4) 39. Rxf4 $1 exf4 40. Qd4+ (40. Re7 $142 R8g6 41. Qc3+ {[%mdl 64] Double Attack} Kg8 42. Re8+ Kf7 43. Qe1) 40... Kh7 41. Re7+ {[%mdl 64] Double Attack} Kg6 42. Re6+ (42. Ng7 $142 Qe2 43. Rxe2 Rxg7 44. Re6+ Kh7 45. d6) 42... Kh7 43. Rxh6+ Qxh6 44. Nxh6 Kxh6 45. Qxf4 Kh5 46. Qxc7 {[%cal Rc7h7]} Rxg2 47. Qh7+ {Weighted Error Value: White=0.48/Black=0.96} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.2"]
[White "Osmak, Iulija"]
[Black "Dauletova, Gulmira"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2438"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,-4,7,-1,3,5,13,15,47,34,56,35,111,113,107,116,103,100,86,40,82,51,56,62,118,32,52,61,89,65,110,60,50,0,48,31,47,0,0,0,36,-60,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 c5 6. a3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3.} Bxc3 7. Bxc3 Ne4 8. Ne2 Qh4 {[%csl Ge4][%cal Rh4f2] [#]} 9. g3 Qf6 {[%csl Ge4][%cal Rf6f2]} 10. f4 {[#]} Nc6 $146 (10... Qg6 $14) ({Predecessor:} 10... Nxc3 11. Nxc3 cxd4 12. Qxd4 Qxd4 13. exd4 d5 14. c5 Nc6 15. O-O-O Bd7 16. Bb5 Nb8 {½-½ (41) Schleining,Z (2344)-Berend,E (2349) Bucharest 2019}) 11. dxc5 $16 Qg6 12. b4 b6 13. cxb6 axb6 14. Bb2 {aiming for Bg2.} d5 15. cxd5 exd5 16. Bg2 ({Wrong is} 16. Qxd5 $2 Rd8 $19) 16... Bg4 (16... Rd8 $14) 17. O-O ({White should try} 17. Qxd5 $16 Rfe8 18. Rc1) 17... Qh5 18. Re1 Rfe8 19. Qd3 Rad8 20. Nd4 Rd6 {Strongly threatening ...Rh6.} 21. Nxc6 Rxc6 (21... Rh6 $5 {[%cal Rh5h2]} 22. h4 (22. h3 Bxh3 23. Bxe4 Rxe4 $15) 22... Rxc6 $11) 22. Qb5 Bd7 23. Qe2 (23. Bxe4 $5 Rc2 24. Bxc2 Bxb5 25. a4 $11) 23... Bg4 24. Qb5 $40 {[%mdl 128] White attacks.} Bd7 25. Rad1 ({White should play} 25. Bxe4 $14 Rc2 26. Bxc2 Bxb5 27. a4) 25... Rh6 (25... Rd6 $15 26. Qd3 (26. Qe2 Qxe2 27. Rxe2 Bg4 $15) 26... Rh6) 26. Qxd7 $11 {[%cal Rd7e8] The position is equal.} Qxh2+ {[%mdl 64] [#] Double Attack} 27. Kf1 {[%cal Rd7e8]} Nxg3+ 28. Kf2 {[%cal Rd7e8]} Ne4+ 29. Kf1 {[%cal Rd7e8]} Ng3+ 30. Kf2 {[%cal Rd7e8]} Ne4+ 31. Kf1 {[%cal Rd7e8]} Ng3+ {Accuracy: White = 60%, Black = 62%.} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.2"]
[White "Nandhidhaa, P V"]
[Black "Muzychuk, Mariya"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2365"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,121,-25,-29,-49,0,0,0,-16,-8,-11,0,-9,35,0,11,6,12,-34,-32,-33,-28,-27,-37,-35,-35,-27,-27,-9,0,-1,0,-67,31,29,10,0,0,-11,-18,-72,-60,-98,-35,-68,-68,-54,0,0,0,-15,-11,-106,-106,-106,-106,-200,-185,-173,-183,-170,-121,-132,-4,-10,-22,-20,28,-33,0,-145,-39,-66,96,-133,-77,-244,-177,-177,-20,-68,-48,-60,-50,-48,61,0,1431,245,797,460,475,457,449,443,957,957,29988,29989,29989,29986,29991,6111,29963,29964,29969,906,929,929,4810,945,958,918,863,863]} 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. dxc5 {D00: 1 d4 d5: Unusual lines.} Nc6 7. Nf3 Qa5 8. O-O {Black must now prevent Nb5.The position is equal.} Bxc3 9. bxc3 {Hoping for Bd6.} Qxc5 {[#]} 10. Nd4 $146 ({Predecessor:} 10. Ne5 O-O 11. Qe2 Qxc3 12. Nxc6 Qxc6 13. c4 dxc4 14. Bxc4 Nd5 15. Be5 Bd7 16. Rfd1 {½-½ (29) Straka,J (2093)-Kratochvil,J (2098) ICCF email 2010}) 10... Qe7 11. Bg5 h6 12. Bh4 e5 13. Nf5 Bxf5 $1 14. Bxf5 g6 15. Bd3 g5 16. Bg3 h5 17. h3 h4 18. Bh2 O-O-O 19. Bb5 Rd6 20. Qf3 (20. Rb1 $11) 20... Ne4 (20... Qe6 $15 21. c4 dxc4) 21. c4 $14 {Threatens to win with cxd5.} Nd2 22. Qf5+ Qd7 $1 {[%cal Rd7f5]} 23. Qxd7+ $1 Rxd7 24. cxd5 (24. Bxc6 $1 $11 bxc6 25. Bxe5) 24... Rxd5 $17 25. c4 Rd3 (25... Rc5 $17 26. Rfc1 f6) 26. Rfc1 {Black should prevent Bxc6.} f6 27. c5 Rd5 (27... Ra3 $1 $15) 28. Be2 Rhd8 29. Bg4+ Kc7 30. Be6 (30. Be2 $11 {keeps the balance.}) 30... Rd3 31. Bf5 Ra3 $1 32. Rc2 (32. Re1 $17) 32... Nb4 $1 $19 {[%cal Rb4c2]} 33. Rb2 a5 34. f4 Nc4 (34... Rxe3 35. fxg5 fxg5 36. Bg4 $17) 35. Rf2 Rxe3 (35... Nd3 $1 $17 {[%cal Rd3f2]} 36. Re2 Rc3 37. fxg5 fxg5) 36. fxg5 $11 fxg5 37. Be6 Rd4 38. Rf5 ({White should play} 38. Rf8 $11 b5 39. Raf1) 38... Kc6 39. Rc1 (39. Kh1 $1 $11 {remains equal.}) 39... Nd5 (39... Ree4 $17 40. Rf8 Kxc5 41. Rc8+ Nc6) 40. Rxg5 Kxc5 $2 {[#]} (40... Rde4 $15 {keeps the upper hand.}) 41. Rg8 $2 (41. Bxe5 $1 $16 Rde4 42. Bxd5 Re1+ 43. Rxe1 Rxe1+ 44. Kf2 Rxe5 45. Rxe5 Nxe5 46. Bxb7) 41... b5 (41... Kb4 $142 42. Rb8 b6) 42. Rc8+ $2 (42. Kh1 $17) 42... Kd6 43. Bg4 Rd2 $2 (43... Nc3 $19 {And now ...Rxg4! would win.} 44. Kh1 Ne2) 44. Rd8+ Ke7 45. Rd7+ Ke8 46. Rb7 b4 (46... Rxa2 $6 47. Bd7+ (47. Rxb5 Nc3 $11) 47... Kd8 48. Bxb5 $16) ({Better is} 46... Nf6 $15 47. Bf5 Kf8) 47. Bxe5 (47. Rf1 $14 Nf6 48. Rxf6 Re1+ 49. Rf1 Rxf1+ 50. Kxf1 Ne3+ 51. Kg1 (51. Ke1 Rxg2 52. Bh5+ Kd8 $11) 51... Nxg4 52. hxg4) 47... Nc3 $2 {[%mdl 8192]} (47... Rxe5 $11 48. Rxc4 Re7 49. Bh5+ {[%mdl 64] Discovered Attack} Kf8 50. Rb8+ Kg7 51. Rg4+ Kh7 52. Bg6+ (52. Rxh4 Re1+ 53. Kh2 Ne3 $11) 52... Kg7 53. Be4+ Kf7) 48. Bf4 $2 $40 {[%mdl 128] White wants a kill.} (48. Bh5+ Kd8 49. Rf1) 48... Rdd3 $2 (48... Re7) 49. Bxe3 Nxe3 50. Re1 Kd8 51. Be6 Nxa2 (51... Ne4 $142 52. Ra7 Nc5) 52. Bxa2 $18 Nc2 53. Rf1 {[%cal Rf1f8]} Kc8 54. Ra7 Kb8 55. Rxa5 (55. Rg7 $142 Rd8 56. Rf5 Nd4 57. Rxa5 b3 {[#]} 58. Bxb3 $1 {[%mdl 576] Deflection, Decoy} Nxb3 59. Rb5+ {[%mdl 64] Double Attack} Ka8 60. Rxb3 Rd1+ 61. Kf2 Rd2+ 62. Kf3 Rf2+ 63. Ke4 Rf4+ 64. Kd5 Rf5+ 65. Kd6 Rf6+ 66. Kc7 Rc6+ 67. Kd8 Rc8+ 68. Kd7 Rd8+ 69. Ke6 Re8+ 70. Kf6 Re6+ 71. Kf5) 55... Kc7 56. Bc4 Rc3 57. Be6 (57. Rf7+ $142 Kd6 58. Rf6+ Kc7 59. Bd5 Kd8 60. Ra7 Rc7 61. Ra8+ Rc8 62. Ra7) 57... Nd4 {White is clearly winning.} 58. Bd5 b3 59. Rb1 Kd6 60. Bxb3 Nxb3 61. Ra3 {Accuracy: White = 52%, Black = 45%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.2"]
[White "Muminova, Nafisa"]
[Black "Buksa, Nataliya"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2274"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,0,0,0,0,0,0,0,0,0,0,0,14,-18,-18,-18,-18,-14,-13,-69,-38,-54,176,0,37,0,0,-10,272,257,250,260,260,262,570,138,439,440,418,409,446,460,470,439,497,440,454,368,429,410,452,446,470,457,1285,1266,2525,2114,1984,364,392,175,147,0,365,0,149,0,372]} 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 {D00: 1 d4 d5: Unusual lines.} Bb4 7. Bxa6 bxa6 8. Nf3 O-O 9. O-O a5 10. Ne5 c5 {[#]} 11. a3 $146 ({Predecessor:} 11. Re1 c4 12. h3 Bb7 13. Rb1 Nd7 14. Qg4 Nf6 15. Qe2 Nd7 16. Nxd7 Qxd7 17. a3 Bxc3 18. bxc3 f6 19. Qg4 Bc6 20. Qg3 {½-½ (20) Dahm,W (2066)-Waerstad,L (2146) ICCF email 2018}) 11... Bxc3 12. bxc3 Ba6 13. Re1 Ne4 14. Qg4 (14. c4 $11) 14... f5 15. Qh3 g5 $2 (15... Rc8 $15 {keeps the upper hand.}) 16. Bg3 $2 (16. f3 $1 $18) 16... Nxc3 17. Qh5 (17. Qh6 $5 {[%cal Rh6e6]} Qe7 18. Nc6 $11) 17... Ne4 18. f3 Nc3 $2 {[%mdl 8192]} (18... Nxg3 $11 {and Black has nothing to worry.} 19. hxg3 Rc8) 19. Nc6 $1 $18 {[%cal Rc6d8]} (19. dxc5 $6 Rc8 $16) 19... Qd7 20. Qxg5+ Qg7 21. Qh4 $1 Qf6 $2 (21... h6 22. Be5 (22. dxc5 Ne2+ 23. Kf2 Nxg3 $16) 22... Qg5 23. Qxg5+ hxg5 24. dxc5 {[%mdl 64] Discovered Attack} Na4) 22. Qh5 $2 (22. Ne7+ $18 Kf7 23. Qh5+ (23. Qxh7+ Qg7 $16) 23... Kxe7 24. Bh4) 22... Rf7 $2 {[%mdl 8192]} (22... Qf7 $16 {is more resistant.} 23. Qh4 Rfe8) 23. Be5 Qg6 24. Qh4 Re8 25. dxc5 Ne2+ 26. Kf2 f4 27. Rxe2 ({Less strong is} 27. exf4 Nxf4 28. Qg3 (28. Bxf4 Qxc2+ 29. Kg1 Qxc5+ 30. Re3 Qxc6 $18) 28... Qxg3+ 29. hxg3 Ng6 $18) 27... Bxe2 28. Nd4 Ba6 {intending ...fxe3+.} 29. exf4 Rb7 30. c6 Rb2 31. c7 Bd3 (31... Bc8 $142 32. Kg1 Rb6) 32. Qd8 Ba6 {[#]} 33. f5 $1 {[%mdl 512]} exf5 34. Qxd5+ $2 (34. Bd6 {Intending Re1 and mate.} Qxd6 35. Qxd6) 34... Qf7 35. Qc5 (35. Qd8 $142 h6 36. Bf6) 35... Qe7 {[#]} 36. Qd5+ $2 (36. Qxe7 $1 $16 Rxe7 37. f4) 36... Qf7 37. Qc5 ({Don't take} 37. Qxa5 Rb6 $18) (37. Qd8 $18 h6 38. Bf6) 37... Qe7 $16 {[#]} 38. Qd5+ $2 (38. Qxe7 $1 $16 Rxe7 39. f4) 38... Qf7 {[%mdl 32768] Weighted Error Value: White=0.74/Black=0.56. An unexpected result.} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.3"]
[White "Pogonina, Natalija"]
[Black "Hoang, Thanh Trang"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2474"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,117,33,27,8,32,27,34,28,27,21,34,31,19,18,27,26,20,21,27,24,31,10,17,13,15,-2,0,-7,4,0,13,0,13,9,9,9,10,14,9,9,27,12,22,6,31,24,24,24,50,24,32,22,22,0,0,0,45,45,80,69,60,24,43,41,51,51,69,67,103,66,345,81,96,89,281,69,314,337,322,313,321,308,265,270,332,327,311,264,587,577,533,508,632,575,597,574,1286,1475,1134,769,2537,1978,12841,12841,12843,12843,12844,12842,12844,12844]} 1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. Be2 Bb7 6. h3 {A80: Dutch Defence: Unusual White second moves.} Be7 7. O-O O-O 8. c4 {White is slightly better.} Ne4 9. Nfd2 Nxd2 10. Nxd2 d6 11. Bf3 Bxf3 12. Qxf3 Nd7 {[#]} 13. Rad1 $146 ({Predecessor:} 13. Qc6 Nf6 14. b4 Qd7 15. b5 Qxc6 16. bxc6 Rfe8 17. a4 a5 18. Bh2 {1-0 (54) Sedlak,N (2583)-Hoang,T (2436) Budapest 2018}) 13... Nf6 14. Bh2 Qd7 15. e4 fxe4 16. Nxe4 d5 17. Nxf6+ Bxf6 18. Qe2 Rae8 19. b3 c6 20. Qc2 e5 (20... dxc4 {is interesting.} 21. Qxc4 Qd5 22. Rfe1 Rd8 23. Be5 Qxc4 24. bxc4 Rfe8) 21. cxd5 cxd5 22. dxe5 Bxe5 23. Qd3 Bxh2+ 24. Kxh2 Re5 25. Rd2 Qf5 26. Qg3 Qf4 27. Rfd1 Qxg3+ 28. Kxg3 $11 {[%mdl 4096] Endgame KRR-KRR} Rd8 29. Kf4 (29. f4 $5 {[%cal Rf4e5]} Re3+ 30. Kg4 $14) 29... Re4+ 30. Kf3 Re5 31. Kf4 Re4+ 32. Kg3 Re5 33. f4 Rf5 34. Kg4 g6 35. h4 h6 36. g3 Kf7 37. Kf3 Ke6 38. Re1+ Kd6 39. g4 Rf6 $2 {[%mdl 8192] [#]} (39... Rff8 $1 $14) 40. Red1 $2 (40. Rxd5+ $1 $18 {[%mdl 512] is the precise move to win.} Kxd5 41. Rd1+ Ke6 42. Rxd8) 40... Kc6 $16 41. Rc1+ Kd6 $2 {[#]} (41... Kb7 $16 {was called for.}) 42. Rdc2 $2 ({White must play} 42. Rxd5+ $1 $18 {[%mdl 512]} Kxd5 43. Rd1+ Ke6 44. Rxd8) 42... Rdf8 $2 (42... Re6 $14) 43. Rc6+ $18 Kd7 44. Rc7+ Kd8 45. Rc8+ ({Worse is} 45. Rxa7 Rxf4+ 46. Kg3 Rf3+ 47. Kg2 d4 $11) 45... Kd7 46. R1c7+ {[%mdl 64] Double Attack} Kd6 47. Rxf8 Rxf8 48. Rxa7 {KR-KR} Rc8 $2 (48... Re8 49. Rg7 d4 50. Rxg6+ {[%mdl 64] Double Attack} Kc5) 49. Rg7 {White is clearly winning.} Rc3+ 50. Ke2 d4 51. Rxg6+ Kd5 52. Rxh6 Ke4 53. Re6+ Kxf4 54. Rxb6 Rc2+ {[#]} 55. Kd3 $1 {[%mdl 64] Double Attack} Rxa2 56. h5 Ke5 57. Rb5+ Kf4 58. g5 Rg2 59. g6 {Weighted Error Value: White=0.26/Black=0.43} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.3"]
[White "Badelka, Olga"]
[Black "Lazarne Vajda, Szidonia"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2440"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,53,17,15,23,17,22,16,26,25,31,24,28,-13,6,-7,-11,-13,4,-10,39,23,85,82,322,310,475,457,476,462,479,465,457,452,552,460,5393,2866,29991,29992,29992,29993,29998,29999]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. cxd5 cxd5 7. Nc3 Ne4 {D73: Fianchetto Grünfeld: 5 Nf3 .} 8. Qa4+ Nc6 9. Ne5 Nxc3 {The position is equal.} 10. bxc3 Bxe5 11. dxe5 Be6 {[#]} 12. Be3 $146 ({Predecessor:} 12. Rb1 Qa5 13. Qxa5 Nxa5 14. Rb5 b6 15. Bxd5 Rc8 16. Bh6 Kd7 17. O-O Rhd8 18. e4 {½-½ (41) Inarkiev,E (2688)-Gelfand,B (2759) Moscow 2014}) 12... Qc7 13. O-O O-O 14. f4 Rad8 15. Rad1 a6 16. h3 Qc8 (16... h5 $11) 17. g4 $16 h5 $2 {[#] This costs Black the game.} (17... f6 $16) 18. f5 $1 $18 {[%mdl 512]} gxf5 (18... hxg4 $142 19. fxe6 Qxe6 20. Qxg4 Nxe5) 19. Qf4 {aiming for Qg5+.} f6 {[%cal Rh5g4]} 20. gxf5 Nxe5 21. fxe6 Qxe6 22. Bd4 Nf7 23. Qf5 Qxe2 (23... Qxf5 $142 24. Rxf5 Ng5 25. Rxd5 Rxd5) 24. Rde1 Qd2 25. Qg6+ {White mates.} Kh8 26. Rxe7 {[%cal Rd4f6][%mdl 64] Double Attack} Qh6 27. Bxf6+ {Accuracy: White = 90%, Black = 40%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.3"]
[White "Gara, Ticia"]
[Black "Dordzhieva, Dinara"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2383"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,86,8,9,0,25,16,14,2,41,25,20,25,22,6,5,5,10,6,16,19,15,14,14,17,20,12,58,-28,-18,-117,-110,-96,-29,-55,-24,-39,-32,-65,-56,-84,-90,-89,-26,-33,-25,-27,-24,-40,-66,-111,-14,-71,-74,-160,-94,-406,-412,-536,-398,-489,0,-533,-532,-597,-158,-162,-160,-1081,-1076,-1096,-1044,-29986,-5425,-29987,-5406,-1624,-1013]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. O-O Nf6 5. c4 e6 6. d3 Be7 7. h3 {A11: English Opening: 1...c6.} Bh5 (7... Bxf3 $5 8. Bxf3 O-O $11) 8. Qb3 Qb6 9. Qc2 {[#] The position is equal.} Na6 $146 ({Predecessor:} 9... Nbd7 10. Be3 Qc7 11. cxd5 exd5 12. Nc3 Bxf3 13. Bxf3 Bd6 14. Bg2 O-O 15. Rac1 Rfc8 {1-0 (32) Meier,G (2608)-Pankov,G (2392) Budva 2009}) 10. Be3 Qd8 11. a3 O-O 12. b4 Nc7 13. g4 Bg6 14. Ne5 Nd7 15. Nxg6 hxg6 16. Nd2 e5 17. Nf3 Bd6 18. Bd2 f5 19. g5 ({White should try} 19. cxd5 $14 cxd5 20. e4) 19... e4 $11 20. Nd4 (20. Ne1 $11) 20... Be5 $17 21. e3 Bxd4 (21... Qxg5 $6 22. cxd5 cxd5 23. dxe4 $11) (21... c5 $17 22. bxc5 Nxc5 23. cxd5 Nxd3) 22. exd4 $11 Ne6 23. cxd5 cxd5 24. Qa2 Nb6 {And now ...f4 would win.} 25. dxe4 fxe4 26. Bxe4 Nxg5 (26... Qd6 $17 27. Bg2 (27. Bxg6 $2 Nxd4 28. Bh5 Nf3+ 29. Bxf3 Rxf3 $17) 27... Nxd4) 27. Bxg5 Qxg5+ 28. Bg2 Rf4 29. Rae1 Nc4 30. Re6 Rxd4 (30... Raf8 $17 {White should prevent ...Kh7.} 31. Qe2 Kh7) 31. Qe2 (31. Qa1 $11 {remains equal.} Re4 32. f4 $1 {[%mdl 512]} Rxf4 33. Rxf4 Qxf4 34. Re7 $1 {[%mdl 512]}) 31... Rf8 $17 (31... Nxa3 32. Re5 $11) 32. Re7 {[#]} (32. Rd1 $142 Rxd1+ 33. Qxd1) 32... Nd2 ({Much worse is} 32... Nxa3 $6 33. Rxb7 Nc4 34. Rxa7 $11) (32... Kh7 $142 $1 33. Rxb7 Rd2) 33. Qe6+ $2 {[%mdl 8192]} (33. f4 $17 {is a better chance.} Rdxf4 34. Rxf4 Rxf4 35. Re8+ Kh7 36. Kh2) 33... Kh7 $19 34. Qd7 Qf6 ({And not} 34... Nxf1 35. Rxg7+ Kh8 36. Rh7+ Kg8 37. Qg7#) 35. Re6 Qg5 $40 {[%mdl 128] Black is up to no good.} 36. Re7 $1 {[%cal Re7g7]} Rg8 ({Weaker is} 36... Nxf1 37. Rxg7+ Kh8 38. Rh7+ Kg8 39. Qg7#) 37. f4 Qh4 $2 (37... Qg3 $19 {and Black stays clearly on top.} 38. Rf2 Ne4 39. Rxe4 Rd1+ 40. Rf1 Rxf1+ 41. Kxf1 dxe4) 38. Rf2 $17 Nc4 {Threatens to win with ...Rd1+.} 39. Qg4 $2 (39. Rf3 $17) 39... Qxe7 $19 40. Kh2 Rf8 41. Bf3 Ne3 (41... Rdxf4 $142 42. Qg2 Ne5 43. a4 Rxf3 44. Rc2 {[#]} Qh4 $1 {[%mdl 512]} 45. Re2 Qf4+ 46. Kh1 Rf1+ 47. Qg1 Rxg1+ {[%mdl 64] Back Rank} 48. Kxg1 Qg3+ {[%mdl 64] Double Attack} 49. Rg2 Qe1+ {[%mdl 64] Double Attack} 50. Kh2 Nf3#) 42. Qg3 Nf5 (42... Rdxf4 $142 43. b5 Qxa3 44. Kh1 Qa1+ 45. Kh2 Qa3 46. Kh1 Qa1+ 47. Kh2 Qa3) 43. Qg4 Qh4 {Weighted Error Value: White=0.80/Black=0.78} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.3"]
[White "Gara, Anita"]
[Black "Girya, Olga"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2350"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,10,10,12,22,-19,-22,-22,-31,-19,-20,-53,-47,-33,-35,-45,-32,-75,-72,-85,-61,-82,-84,-84,-82,-109,-109,-109,-109,-142,-136,-127,-114,-120,-87,-85,-32,-99,0,-8,0,0,0,-81,0,0,0,0,14,18,27,0,133,0,81,73,80,70,289,4,5,0,6,0,0,0,6,0,35,35,35,0,35,0,31,0,51]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 {B12: Caro-Kann: Advance Variation.} Qa5+ 7. b4 Qxb4+ 8. Nd2 {[#] And now Rb1 would win.} e6 9. Rb1 Qe7 {[#]} 10. Ngf3 $146 ({Predecessor:} 10. c4 Qd7 11. Ngf3 Nh6 12. O-O b6 13. Ba3 Be7 14. Bxe7 Qxe7 15. cxd5 cxd5 16. Nc4 {½-½ (57) Desideri,R (1954)-Carneiro,V (2432) Sao Paulo 2018}) 10... b5 11. a4 a6 12. O-O Nh6 13. g3 Nf5 14. Re1 Qc7 15. Nf1 Nd7 ({Reject} 15... bxa4 16. c4 $11) 16. Ne3 Nxe3 17. Bxe3 Nb6 18. axb5 cxb5 19. Ra1 {Threatens to win with Rxa6!} Qc4 20. Qd1 Bb4 21. Bd2 Bxd2 22. Qxd2 O-O (22... Qc7 $17) 23. Ng5 (23. c3 $15) 23... Rfc8 (23... Na4 $17 24. Kg2 Rac8) 24. Qf4 $11 Rc7 25. Qf3 g6 ({Don't blunder} 25... Qxc2 $2 26. Rec1 $18) 26. Qf4 (26. Qf6 $11) 26... Re7 ({But not} 26... Qxc2 $2 27. Rec1 $18) ({Better is} 26... a5 $17) 27. Qf6 $36 {[%mdl 2048] White has some pressure.} Rae8 28. Rxa6 Nd7 29. Qf4 Qxc2 30. Ra7 (30. Rc1 $5 {[%cal Rc1c2]} Qf5 31. Qxf5 gxf5 32. Rb1 $11) 30... Qf5 {[#]} (30... Nb6 $11 31. Rea1 Qf5) 31. Qxf5 (31. Qd2 $1 $16) 31... exf5 (31... gxf5 $11 {keeps the balance.} 32. Ra5 b4) 32. Rb1 $16 f6 33. exf6 Re1+ $2 (33... Nxf6 $14 34. Rxe7 Rxe7) 34. Rxe1 $2 (34. Kg2 $18 Nxf6 35. Rxb5) 34... Rxe1+ $18 {[%mdl 4096] Endgame KRN-KRN} 35. Kg2 Nxf6 36. Ra8+ Kg7 37. Ra7+ Kg8 38. Rb7 Ne4 39. Rb8+ {[%mdl 1024] White has compensation.} Kg7 40. Rb7+ Kg8 41. Rb8+ Kg7 42. Rb7+ Kg8 {Weighted Error Value: White=0.30/Black=0.36} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.4"]
[White "Gunina, Valentina"]
[Black "Mammadzada, Gunay"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2451"]
[BlackElo "2443"]
[Annotator "RC"]
[PlyCount "92"]
[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]} d5 {[%emt 0:00:33]} 2. c4 {[%emt 0:00:04]} c6 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:03]} 4. g3 {[%emt 0:00:02]} dxc4 {[%emt 0:00:05]} 5. Bg2 {[%emt 0:00:02]} g6 {[%emt 0:00:02]} 6. O-O {[%emt 0:00:01]} Bg7 {[%emt 0:00:02]} 7. Qc2 {[%emt 0:00:20]} b5 {[%emt 0:00:57]} 8. a4 {[%emt 0:00:26]} Bb7 {[%emt 0:00:22]} 9. b3 {[%emt 0:00:14]} cxb3 {[%emt 0:00:27]} 10. Qxb3 {[%emt 0:00:01]} a6 {[%emt 0:00:42]} 11. axb5 {[%emt 0:00:24]} cxb5 {[%emt 0:01:35]} 12. Ne5 {[%emt 0:02:35]} Bd5 {[%emt 0:00:04]} 13. Bxd5 {[%emt 0:00:01]} Qxd5 {[%emt 0:00:15]} 14. Qa3 {[%emt 0:00:03]} Qxd4 {[%emt 0:01:53]} 15. Bb2 {[%emt 0:04:55]} Qd6 {[%emt 0:00:08]} 16. Qb3 {[%emt 0:00:49]} Qd5 {[%emt 0:02:20]} 17. Qxd5 {[%emt 0:00:25]} Nxd5 {[%emt 0:00:02]} 18. Rd1 {[%emt 0:00:01]} Nb6 {[%emt 0:00:54]} 19. Na3 {[%emt 0:02:24]} O-O {[%emt 0:01:06]} 20. Bd4 {[%emt 0:00:05]} Na4 {[%emt 0:00:01]} 21. Rac1 {[%emt 0:00:23]} Rd8 {[%emt 0:00:41]} 22. Ba1 {[%emt 0:00:16]} Re8 {[%emt 0:01:00]} 23. Rc7 {[%emt 0:00:20]} Nb6 {[%emt 0:01:18]} 24. Bd4 {[%emt 0:01:32]} Nd5 {[%emt 0:00:23]} 25. Rb7 {[%emt 0:00:16]} f6 {[%emt 0:00:21]} 26. Nd3 {[%emt 0:00:21]} Nc6 {[%emt 0:00:04]} 27. Nc5 {[%emt 0:00:11]} Rab8 {[%emt 0:01:06]} 28. Rxb8 {[%emt 0:00:25]} Rxb8 {[%emt 0:00:02]} 29. e4 {[%emt 0:00:01]} Ndb4 {[%emt 0:00:04]} 30. Be3 {[%emt 0:00:13]} Rd8 {[%emt 0:00:20]} 31. Rc1 {[%emt 0:00:18]} Ne5 {[%emt 0:00:14]} 32. Rb1 {[%emt 0:00:10]} Nbc6 {[%emt 0:00:16]} 33. Nc2 {[%emt 0:00:09]} Ra8 {[%emt 0:00:07]} 34. Kg2 {[%emt 0:00:06]} Nc4 {[%emt 0:00:04]} 35. Bf4 {[%emt 0:00:02]} e5 {[%emt 0:00:06]} 36. Bc1 {[%emt 0:00:01]} Bf8 {[%emt 0:00:03]} 37. Ne6 {[%emt 0:00:01]} Bd6 {[%emt 0:00:04]} 38. Ra1 {[%emt 0:00:10]} Kf7 {[%emt 0:00:03]} 39. Nf4 {[%emt 0:00:14]} exf4 {[%emt 0:00:02]} 40. gxf4 {[%emt 0:00:01]} b4 {[%emt 0:00:03]} 41. Rb1 {[%emt 0:00:02]} a5 {[%emt 0:00:01]} 42. Ne1 {[%emt 0:00:02]} a4 {[%emt 0:00:04]} 43. Nd3 {[%emt 0:00:02]} b3 {[%emt 0:00:02]} 44. e5 {[%emt 0:00:03]} fxe5 {[%emt 0:00:01]} 45. fxe5 {[%emt 0:00:01]} N6xe5 {[%emt 0:00:02]} 46. Nf4 {[%emt 0:00:02]} Rb8 {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.4"]
[White "Salimova, Nurgyul"]
[Black "Balajayeva, Khanim"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2397"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,119,23,25,23,21,15,19,17,19,10,16,37,36,23,23,165,158,222,97,105,99,98,99,95,85,147,147,147,147,147,140,139,141,142,137,135,137,171,170,168,101,102,97,135,139,160,149,193,183,291,291,279,277,250,206,266,274,267,263,290,287,279,215,202,179,180,170,177,172,242,222,280,262,540,527,582,582,582,582,582,580,565,565,574,572,589,589,961,950,905,781,774,758,883,876,29978,1383,1358,1350,1161,1248,1177,1120,5065,2868,1705,1489,1235,1145]} 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Re1 {is now debated instead of 7.Nc3.} Ne4 {[#] E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} 8. h4 $146 ({Predecessor:} 8. Nfd2 d5 9. cxd5 exd5 10. Nxe4 dxe4 11. Nc3 f5 12. Bf4 Nc6 13. Nb5 Bd6 14. Qb3+ Rf7 15. Nxd6 cxd6 {1-0 (101) Tomashevsky,E (2718)-Petrov,N (2586) Khanty-Mansiysk 2019}) 8... d5 9. cxd5 exd5 {The position is equal.} 10. Nc3 c5 11. Bf4 Nc6 12. dxc5 Nxc3 13. bxc3 bxc5 (13... Bxc5 $11 {and Black stays safe.} 14. Qc2 Ne7) 14. Rb1 $18 Qd7 {[#]} (14... Na5 $16 15. Qd3 Rc8) 15. Ng5 (15. c4 $1 $18 {[%mdl 512] has better winning chances.}) 15... Bxg5 $16 16. hxg5 Ne7 17. Qb3 Bc6 18. Qa3 d4 (18... Ng6 $142) 19. Bxc6 ({Don't do} 19. Qxc5 $6 Bxg2 20. Kxg2 dxc3 $14) 19... Nxc6 20. Qxc5 dxc3 21. Rbd1 Qb7 22. Qxc3 Rac8 23. Qf3 Qb5 24. Kg2 Rfe8 25. Rd5 Qa4 26. Rd2 (26. Qb3 $18 Qa6 27. Rd7) 26... Nd4 27. Qb7 Ne6 28. Be3 a5 29. Rh1 Nf8 30. Rh4 Qa3 (30... Rc4 {might work better.}) 31. Rf4 $18 Qe7 32. Qxe7 Rxe7 33. Rf5 a4 34. Ra5 Re4 35. Rd4 Rxd4 36. Bxd4 {[%mdl 4096] Endgame KRB-KRN} Ne6 37. Rxa4 Nxg5 38. Be3 Ne6 39. Ra7 Kf8 40. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rc2 (40... Nd8 {keeps fighting.} 41. Bb6 Nc6) 41. Kf3 h5 42. a5 g5 $2 (42... Rc6 {was worth a try.} 43. Ke4 g5 44. Ra8+ Ke7) 43. a6 Ra2 44. Ra8+ Ke7 45. a7 Nc7 46. Rc8 Kd7 47. Rf8 Ke7 48. Rh8 g4+ 49. Kg2 Ra5 {[#]} 50. Bb6 $1 {[%mdl 64] Double Attack} Ra6 51. Bxc7 Rxa7 {KRB-KR} 52. Bb6 Ra6 53. Bc5+ Kf6 54. Rxh5 (54. Rh6+ $142 Kf5 55. Rxa6 Ke5 56. Be7 f5 57. Ra5+ Ke6 58. Bh4 Kd7 59. Rxf5) 54... Kg6 {White is clearly winning.} 55. Re5 Ra5 56. Bd4 Ra2 57. Re4 f5 58. Re6+ Kh7 59. Rf6 Rd2 60. e3 {Weighted Error Value: White=0.08/Black=0.50} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.4"]
[White "Mammadova, Gulnar"]
[Black "Sebag, Marie"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2382"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,55,-2,0,-11,50,-6,10,0,5,0,44,0,0,-28,-18,-34,-16,-44,-8,-22,0,0,0,-24,-18,-31,0,-89,-33,-76,-83,-100,0,-4,12,0,0,-19,40,0,0,-40]} 1. e4 c5 2. d3 Nc6 3. g3 d5 4. Nd2 e6 5. Bg2 g6 6. f4 Bg7 7. Ngf3 Nge7 8. O-O O-O 9. c3 {B20: Sicilian: Unusual White 2nd moves.} b5 (9... b6 $11) 10. Qe2 {[#]} (10. Nb3 $14) 10... b4 $146 ({Predecessor:} 10... a5 11. Nb3 b4 12. Nxc5 bxc3 13. bxc3 Bxc3 14. Rb1 Bb4 15. Qf2 Qd6 16. Na4 dxe4 17. dxe4 {0-1 (72) Kamer,K (2419)-Bajarani,U (2420) Tekirdag 2019}) 11. e5 bxc3 12. bxc3 Ba6 13. Rd1 Rb8 14. Nf1 (14. Nb3 $5 {[%cal Rb3c5]}) 14... Qa5 15. Qc2 Rfc8 16. a4 Qb6 17. Ba3 Qb3 18. Qd2 Na5 19. Ne3 Qb6 20. Qf2 Nb3 21. Rab1 (21. Ra2 $1 $11) 21... Qc6 (21... Qa5 $17 22. Bb2 Qxa4) 22. Ng4 Qxa4 23. Bb2 {[#]} h6 (23... Qa2 $1 $17 {Threatens to win with ...Bxd3!} 24. Bf1 Nf5) 24. Nf6+ $11 Kf8 25. Nh7+ Kg8 26. Nf6+ Kf8 (26... Kh8 $11) 27. Nh7+ ({Better is} 27. h4 $14) 27... Kg8 $15 28. Nf6+ {Weighted Error Value: White=0.25/Black=0.27} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.4"]
[White "Fataliyeva, Ulviyya"]
[Black "Maltsevskaya, Aleksandra"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2301"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,0,42,32,33,44,42,23,35,28,33,37,42,24,51,30,32,29,44,19,46,35,46,-72,-72,-75,-75,-102,-95,-110,-92,-151,-153,-226,-228,-291,-288,-293,-262,-299,-284,-367,-152,-156,-157,-156,-157,-157,-156,-155,-123,-125,-126,-148,-151,-152,-152,-170,-151,-152,-153,-208,-183]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nf6 7. Bg2 dxe4 8. Nxe4 {B11: Caro-Kann: Two Knights Variation.} Nxe4 9. Qxe4 Qd5 10. O-O {White is slightly better.} (10. d4 {with more complications.} Nd7 11. Qxd5 cxd5 12. c3 h5 13. Bf4) 10... Qxe4 11. Bxe4 Nd7 12. d4 O-O-O 13. c3 Nf6 14. Bg2 Nd5 15. Bd2 Be7 16. Rfd1 {[#]} Rd7 $146 ({Predecessor:} 16... Bf6) 17. b4 Rhd8 18. h4 {[#]} (18. Bf3 $14 {keeps the upper hand.}) 18... Nxb4 $1 $17 19. Rab1 ({Wrong is} 19. cxb4 $2 Rxd4 20. a3 Rxd2 $19) 19... Nd5 20. Rb3 c5 21. Rc1 cxd4 22. c4 {[#]} (22. cxd4+ $142 Rc7 23. Rbb1) 22... Nc3 $1 23. Rc2 (23. Bxc3 $17 dxc3 24. Rcxc3) 23... Bc5 $19 24. Rcb2 {[%cal Rg2b7]} b6 25. Kf1 f5 26. Bf4 d3 {Hoping for ...d2.} 27. Bc6 Rd4 (27... Ne4 $19 {is more deadly. Threatens to win with ...d2.} 28. Rb1 Nxf2 29. Bxd7+ Rxd7) 28. Rxc3 $17 {aiming for Rb1.} d2 29. Bxd2 Rxd2 30. Rcc2 Rxc2 31. Rxc2 {[%mdl 4096] Endgame KRB-KRB} Rd1+ 32. Kg2 Kc7 33. Bf3 Rd4 {Black is clearly better.} 34. Be2 e5 35. Bh5 g6 36. Be2 e4 37. Bf1 (37. f3 $17 {keeps fighting.}) 37... Kd6 {Weighted Error Value: White=0.28/Black=0.14} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.5"]
[White "Kashlinskaya, Alina"]
[Black "Arabidze, Meri"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2494"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,71,19,34,33,30,19,41,39,54,57,53,50,85,87,99,76,79,65,83,75,82,63,62,81,120,137,125,122,112,117,104,115,82,-47,-33,-75,-26,-19,60,0,0,-3,0,0,0,-19,0,0,0,-10,-6,-6,0,-21,0,0,29987,29987]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8e6,Be6g7,Bg7f5,Bf5d6][%mdl 32]} 7. Bd3 c6 {seems to push 7...0-0 aside.} 8. Qc2 Nf8 9. O-O-O {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Ne6 10. Bxf6 Bxf6 11. f4 {White is slightly better.} g6 12. Nf3 Ng7 13. h3 {[#]} Nf5 $146 ({Predecessor:} 13... Bf5 14. g4 Bxd3 15. Rxd3 Be7 16. Kb1 Qd6 17. Re1 O-O 18. Ne5 f6 19. Nf3 Rae8 {½-½ (55) Eljanov,P (2706)-Lu,S (2640) China 2018}) 14. g4 Nd6 ({Not} 14... Nxe3 $2 15. Rhe1 $18) 15. Kb1 Bg7 16. e4 dxe4 17. Nxe4 O-O 18. f5 Nxe4 19. Bxe4 Qa5 20. h4 Re8 21. Bd3 Re3 {[#]} 22. Ne5 $1 {[%mdl 512]} Bxe5 23. dxe5 Qxe5 24. h5 (24. Rhf1 $16) 24... gxf5 $15 25. h6 Be6 (25... fxg4 {keeps more tension.} 26. Bxh7+ Kf8 27. Bg6 Be6 28. Rh5 Qf6) 26. gxf5 Rxd3 (26... Bd5 $11 27. Rhg1+ Kh8) 27. fxe6 (27. Rdg1+ $14 Rg3 28. fxe6 fxe6 {[#]} 29. Qh2 $1 {[%mdl 512]} Qf5+ 30. Ka1) 27... Rxd1+ $11 28. Rxd1 fxe6 {[%mdl 4096] Endgame KQR-KQR} 29. Qg2+ Kh8 30. Rg1 Re8 31. a3 Qf6 32. Qd2 Rg8 33. Re1 e5 34. Ka1 Qg5 35. Qd6 e4 $2 {[%mdl 8192]} (35... Re8 $11) 36. Qd4+ {[%mdl 64] Double Attack. Accuracy: White = 86%, Black = 75%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.5"]
[White "Javakhishvili, Lela"]
[Black "Khademalsharieh, Sarasadat"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2473"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,71,21,16,11,23,11,8,0,23,15,11,0,22,15,16,21,10,12,19,11,29,5,9,12,29,29,51,61,93,-5,44,40,62,37,176,188,556,556,675,683,668,640,606,437,415,303,305,301,304,279,426,426,426,426,426,419,410,410,410,398,1079,627,627,625]} 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bf4 {D37: Queen's Gambit Declined: 5 Bf4.} Bd6 7. Bg3 O-O 8. e3 {The position is equal.} b6 9. Bd3 Bb7 10. Qc2 h6 11. O-O Bxg3 12. hxg3 {[#]} Nbd7 $146 ({Predecessor:} 12... Re8 13. Ne5 c5 14. Rfe1 Nc6 15. Nxc6 Bxc6 16. dxc5 bxc5 {1-0 (52) Ramacker,Q (1727)-Boucquet,E Houffalize 2011}) 13. Rac1 c5 14. dxc5 bxc5 15. Rfd1 Qe7 16. Bf5 {With the idea Bxd7.} Nb6 17. Ne2 g6 18. Bh3 Ne4 19. Nf4 (19. Nd2 $16) 19... Rad8 20. Nd2 d4 21. exd4 Nxd2 {This costs Black the game.} ({Black should play} 21... Rxd4 $14 22. Nxe4 Bxe4) 22. Rxd2 $18 {Black must now prevent Nxg6!} cxd4 $2 {[#]} (22... Be4 {is tougher.} 23. Qxc5 Qxc5 24. Rxc5 Rd6) 23. Nxg6 $1 {[%mdl 512]} fxg6 24. Qxg6+ {[%mdl 64] Double Attack} Qg7 25. Qxb6 Ba8 26. Rc7 Qf6 27. Qb3+ Bd5 28. Qd3 {[%csl Gc7][%cal Rd3h7] [#]} Bf7 29. b3 Bg6 (29... Rfe8 {was necessary.} 30. Bf5 Re1+ 31. Kh2 Rd5) 30. Qc4+ Bf7 31. Rxf7 Rxf7 32. Be6 Rd6 33. Bxf7+ Qxf7 34. Rxd4 Re6 $2 (34... Qxc4 35. Rxc4 Rd1+ 36. Kh2 Rd2) 35. Rg4+ Kh8 36. Re4 {Weighted Error Value: White=0.36/Black=0.35} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.5"]
[White "Mkrtchian, Lilit"]
[Black "Kosteniuk, Alexandra"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2388"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,118,17,28,0,0,0,4,1,0,2,8,9,0,6,14,10,33,0,30,-10,-17,-3,-2,-37,-48,-27,-27,-35,-30,-28,-33,-33,-36,-70,-68,-66,-68,-68,-68,-70,-61,-54,-84,-74,-47,-70,-54,-56,0,0,0,-77,-54,-43,-54,-62,-71,-60,-20,-25,-24,-25,-19,-19,-19,-19,-19,-19,-19,-31,-21,-38,-33,-112,-118,-155,-168,-289,-281,-518,-522,-481,-170,-170,-170,-178,-120,-163,-152,-304,-286,-245,-128,-128,-128,-945,-866,-991,-885,-706,-714,-600,-16,-29966,-29966,-29972,-29969,-29968,-29967,-29969,-5117]} 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 Be7 6. c4 {A05: Réti Opening: 1 Nf3 Nf6.} bxc4 7. dxc4 O-O 8. b3 {[#] The position is equal.} a5 $146 ({Predecessor:} 8... c5 9. Bb2 Qc8 10. Nc3 Rd8 11. Rc1 d6 12. Qc2 Nc6 13. Rfd1 e5 14. e3 h6 15. Qb1 Bf8 16. Ne1 Rb8 {½-½ (42) Riska,L-Petrik,K (2260) Stary Smokovec 1996}) 9. Nc3 Na6 10. Bb2 Nc5 11. Qc2 h6 12. Rad1 Qb8 13. Ba1 Bc6 14. Nd4 (14. e4 $5) 14... Bxg2 15. Kxg2 Qb7+ 16. Kg1 {[#]} a4 $1 {[%mdl 512]} 17. Rb1 (17. bxa4 Qb4) 17... axb3 18. axb3 Na6 19. Rfd1 Nb4 20. Qd2 Rfd8 21. Qe3 c5 22. Ndb5 d5 23. Qf3 Rd7 24. Bb2 d4 25. Qxb7 Rxb7 26. Na4 e5 27. Ba3 Na6 28. e3 Rab8 ({Black should play} 28... Bf8 $15) 29. exd4 $11 exd4 30. Nb2 (30. Re1 $11) 30... Nc7 31. Nxc7 $1 Rxc7 32. Nd3 Ne4 {White must now prevent ...Nc3.} 33. Bc1 Bd6 {Threatens to win with ...Nc3.} 34. Re1 $1 {[%cal Re1e4]} Nc3 35. Rb2 $1 Rcb7 $36 {[%mdl 2048] White is under pressure.} 36. Bf4 Bxf4 37. gxf4 Rxb3 38. Rxb3 Rxb3 39. Nxc5 {[%mdl 4096] Endgame KRN-KRN} Rb4 40. Re8+ Kh7 41. Nd7 (41. Kg2 $15) 41... Kg6 $17 ({But not} 41... Rxc4 $6 42. Nf8+ Kg8 43. Nd7+ Kh7 44. Nf8+ Kh8 45. Nd7+ Kh7 $11) 42. c5 f6 {Strongly threatening ...d3.} 43. Rd8 (43. Nb6 $142) 43... Ne2+ $19 44. Kg2 $2 (44. Kf1 {is the only way for White.} Nxf4 45. Ke1) 44... Nxf4+ 45. Kf3 Ne6 $2 (45... Kf5 {[%cal Rb4b3]} 46. Rb8 Rc4) 46. Nf8+ Nxf8 47. Rxf8 {KR-KR} Kf5 ({Better is} 47... Rc4 $19 48. Rc8 Kf5) 48. c6 {aiming for c7.} Rc4 49. Rc8 $2 (49. Rf7 $17) 49... Rc3+ 50. Ke2 g5 ({Black should try} 50... Kg4 $1 $19 51. f3+ Kf4) 51. c7 $17 h5 52. Kd2 $2 {[%mdl 8192] [#]} (52. h3 $17) 52... Kg4 $1 $19 53. Rf8 Rxc7 54. Rxf6 Rd7 55. Kd3 Rd5 $2 (55... h4 $19 {And now ...Kh3 would win.} 56. f3+ Kh3) 56. Ke4 $2 {[%mdl 8192]} (56. f4 $11) 56... d3 {Black mates.} 57. h3+ {[#]} Kh4 $1 58. Kxd5 d2 59. Ke4 d1=Q {Weighted Error Value: White=0.42/Black=0.31} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "1.5"]
[White "Benmesbah, Natacha"]
[Black "Ambartsumova, Karina"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2223"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,98,0,0,12,11,0,10,0,2,8,14,-30,-16,-26,0,-51,-59,-51,-40,-104,-102,-162,-151,-169,-149,-163,-68,-70,-31,-52,-28,-79,-43,-69,-31,-39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,-10,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19,-125,-19,-125,-51,-51,-19,-26,-26,-125,-125,-125,-125,-126,-66,-62,-70,-70,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. c3 O-O 8. Na3 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} e5 9. Be3 d6 10. d4 exd4 11. cxd4 d5 {[#]} 12. dxc5 $146 ({Predecessor:} 12. exd5 Nxd5 13. Bg5 f6 14. Bc1 cxd4 15. Nxd4 f5 16. Nab5 Nxd4 17. Nxd4 Kh8 18. Nb3 {½-½ (41) Vorobiov,E (2590)-Stella,A (2434) Cappelle-la-Grande 2014}) 12... dxe4 13. Ng5 Nd5 14. Nc4 (14. Bc1 $11) 14... Nxe3 $15 15. Qxd8 Nxd8 (15... Rxd8 {looks sharper.} 16. fxe3 f5 17. g4 h6 18. Nh3 fxg4 19. Nf2 Be6) 16. Nxe3 (16. fxe3 $15 f5 17. Rad1) 16... f5 $17 17. Nc4 (17. Nd5 $17 {was worth a try.}) 17... h6 $19 18. Nh3 Be6 19. Rac1 Bxc4 (19... g5 $1 $19 20. Rfd1 Nc6) 20. Rxc4 $15 Bxb2 21. Nf4 Kh7 22. Rd1 (22. f3 $11 {keeps the balance.}) 22... Rf7 23. f3 exf3 24. Bxf3 Nc6 25. Bxc6 bxc6 26. Rd6 {[%mdl 64] Double Attack} g5 27. Nd3 Bg7 28. Rxc6 Rd8 29. Rd6 Rxd6 30. cxd6 $11 {[%mdl 4096] Endgame Threatens to win with Rc7. KRB-KRN} Rd7 31. Rc6 {Strongly threatening Kg2.} Kg6 32. Kf1 {Black must now prevent Nc5.} Bd4 33. Ke2 Kf6 34. Nc5 Bxc5 35. Rxc5 Rxd6 {Threatening ...Ra6. KR-KR} 36. Ra5 $1 a6 37. Ke3 Kg6 38. Ke2 {[#]} (38. Kf3 $11) 38... Rb6 (38... g4 $1 $17 39. Kf1 Kg5) 39. Ke3 {[#]} (39. Kf3 $11 {remains equal.}) 39... Rf6 ({Better is} 39... g4 $1 $17 40. Kf4 Rb4+ 41. Ke3 Rb2 42. Rxa6+ Kg5) 40. Kf3 Re6 41. Kf2 g4 42. Kf1 (42. Kg2 $11) 42... Kg5 $17 43. Kf2 h5 44. Kf1 Rf6 (44... Rd6 $17 45. Kf2 h4 46. gxh4+ Kxh4 47. Rxf5 Rd2+ {[%mdl 64] Double Attack} 48. Kg1 Rxa2) 45. Kg2 $1 $15 h4 {aiming for ...h3+.} 46. h3 $1 Rb6 (46... hxg3 $15 47. Kxg3 gxh3 48. Kxh3 Kf4) 47. hxg4 $11 {The position is equal.} Kxg4 48. Ra4+ Kg5 49. gxh4+ Kh5 {Weighted Error Value: White=0.25/Black=0.18} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.1"]
[White "Kashlinskaya, Alina"]
[Black "Sliwicka, Alicja"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2494"]
[BlackElo "2333"]
[Annotator "ChessBase"]
[PlyCount "99"]
[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. Bg5 {[%emt 0:00:02]} d5 {[%emt 0:00:04]} 3. e3 {[%emt 0:00:12]} c5 {[%emt 0:00:07]} 4. Bxf6 {[%emt 0:00:14]} exf6 {[%emt 0:00:03]} 5. dxc5 {[%emt 0:00:18]} Bxc5 {[%emt 0:00:03]} 6. c3 {[%emt 0:00:31]} O-O {[%emt 0:00:08]} 7. Nf3 {[%emt 0:01:28]} f5 {[%emt 0:02:04]} 8. Be2 {[%emt 0:00:07]} Nc6 {[%emt 0:01:28]} 9. O-O {[%emt 0:00:05]} Be6 {[%emt 0:00:04]} 10. Nbd2 {[%emt 0:00:08]} Qf6 {[%emt 0:00:13]} 11. Nb3 {[%emt 0:02:11]} Bb6 {[%emt 0:00:05]} 12. a4 {[%emt 0:00:37]} a6 {[%emt 0:00:23]} 13. a5 {[%emt 0:00:03]} Ba7 {[%emt 0:00:01]} 14. Nbd4 {[%emt 0:01:02]} Nxd4 {[%emt 0:00:09]} 15. exd4 {[%emt 0:00:42]} Bb8 {[%emt 0:00:17]} 16. Re1 {[%emt 0:00:08]} g5 {[%emt 0:00:20]} 17. Bd3 {[%emt 0:00:05]} Qh6 {[%emt 0:00:44]} 18. Ne5 {[%emt 0:02:31]} Bd6 {[%emt 0:01:03]} 19. f4 {[%emt 0:00:19]} g4 {[%emt 0:02:40]} 20. g3 {[%emt 0:00:10]} Rfe8 {[%emt 0:00:27]} 21. Bf1 {[%emt 0:00:13]} f6 {[%emt 0:00:54]} 22. Nxg4 {[%emt 0:01:43]} Qg7 {[%emt 0:02:00]} 23. Ne3 {[%emt 0:00:04]} Bxf4 {[%emt 0:00:08]} 24. Bg2 {[%emt 0:00:03]} Bd6 {[%emt 0:00:45]} 25. Qf3 {[%emt 0:00:03]} f4 {[%emt 0:00:33]} 26. Nxd5 {[%emt 0:01:20]} Kh8 {[%emt 0:00:26]} 27. Nxf4 {[%emt 0:00:07]} Bg4 {[%emt 0:00:02]} 28. Qf2 {[%emt 0:01:01]} h5 {[%emt 0:00:18]} 29. Rxe8+ {[%emt 0:00:10]} Rxe8 {[%emt 0:00:02]} 30. Re1 {[%emt 0:00:03]} Rg8 {[%emt 0:00:16]} 31. Bd5 {[%emt 0:00:30]} Rf8 {[%emt 0:00:29]} 32. Ne6 {[%emt 0:00:25]} Bxe6 {[%emt 0:00:04]} 33. Rxe6 {[%emt 0:00:01]} Bb8 {[%emt 0:00:18]} 34. Qe2 {[%emt 0:00:11]} Qg5 {[%emt 0:00:08]} 35. Re8 {[%emt 0:00:12]} Qh6 {[%emt 0:00:36]} 36. Rxf8+ {[%emt 0:00:04]} Qxf8 {[%emt 0:00:02]} 37. Qxh5+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:01]} 38. Qg4+ {[%emt 0:00:06]} Kh6 {[%emt 0:00:04]} 39. Bxb7 {[%emt 0:00:09]} f5 {[%emt 0:00:07]} 40. Qh4+ {[%emt 0:00:13]} Kg6 {[%emt 0:00:01]} 41. Bf3 {[%emt 0:00:24]} f4 {[%emt 0:00:08]} 42. Be4+ {[%emt 0:00:03]} Kf7 {[%emt 0:00:07]} 43. Qh7+ {[%emt 0:00:05]} Ke6 {[%emt 0:00:05]} 44. Qg6+ {[%emt 0:00:04]} Ke7 {[%emt 0:00:08]} 45. Bf5 {[%emt 0:00:13]} Qf6 {[%emt 0:00:21]} 46. Qxf6+ {[%emt 0:00:02]} Kxf6 {[%emt 0:00:02]} 47. g4 {[%emt 0:00:01]} Kg5 {[%emt 0:00:05]} 48. Kf2 {[%emt 0:00:03]} Kh4 {[%emt 0:00:10]} 49. Kf3 {[%emt 0:00:04]} Bd6 {[%emt 0:00:05]} 50. Bd3 {[%emt 0:00:08]} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.1"]
[White "Zawadzka, Jolanta"]
[Black "Khademalsharieh, Sarasadat"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2399"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,157,7,8,71,20,31,43,45,-6,0,-6,-3,-8,-5,-7,-2,-11,21,10,19,20,26,-3,-6,-3,-6,-34,-19,-11,-6,-10,-4,-15,-15,-28,-6,-13,0,0,71,71,70,67,165,165,165,165,165,165,165,165,165,151,223,223,223,198,227,227,237,198,243,243,438,438,533,426,12846,12332,5454,4947,7870,6107,29953,29956,29952,29950,29955,29953,29961,29967,29966,29968,29969,29970,29971,29971,29959,29968,29982,5093,29972,29973,29973,29974,29973,29976,29976,29972,29972,29970,29976,29977,29977,29975,29974,29973,29973,29973,29975,29976,29976,29977,29979,29980,29980,29980,29983,29984,29984,29985,29985,29986,29986,29987,29987,29984,29984,29984,29984,29984,29989,29990,29990,29990,29990,29991,29991,29987,29986,29983,29983,29984,29984,29984,29986,29985]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. Qe2 Qe7 {C45: Scotch Game.} ({Much weaker is} 7... Nxe4 $6 8. f3 $16) (7... Be7 $11) 8. Nd2 ({White should play} 8. Nc3 $16) 8... g6 $11 9. O-O Bg7 {White is slightly better.} 10. Re1 ({White should try} 10. e5 $14 Nd7 11. f4) 10... O-O 11. exd5 Qxe2 12. Rxe2 cxd5 13. Nb3 {[#]} Nd7 $146 ({Predecessor:} 13... Be6 14. Bf4 Ne8 15. c3 c6 16. Nc5 Bc8 17. Rae1 Nf6 18. Bd6 Rd8 19. Be7 Re8 20. Bxf6 Rxe2 21. Rxe2 Bxf6 {1-0 (27) Rincon R,J (1658)-Arias,C (1600) Santander 2013}) 14. Bb5 Ne5 15. Bf4 Bd7 16. Bxd7 Nxd7 17. Bxc7 Bxb2 18. Rd1 Rfe8 19. Rde1 (19. Rxe8+ {feels hotter.} Rxe8 20. Kf1 Rc8 21. Bd6 Nb6 22. Bc5) 19... Rxe2 20. Rxe2 Rc8 21. Bf4 Kg7 22. h4 Rc4 23. g3 Bf6 24. Bd6 Ra4 25. a3 h5 {[#]} (25... Rc4 $11 {keeps the balance.}) 26. Bb4 $1 $16 Ra6 27. Rd2 Bb2 {[#] White now steadily converts the win.} ({Better is} 27... Ne5 $14 28. Rxd5 Nc6) 28. c3 $1 $18 Bxa3 29. Ra2 ({Weaker is} 29. Rxd5 Nf6 $11) 29... Bxb4 30. Rxa6 Bxc3 31. Rxa7 {[%mdl 4096] Endgame KRN-KBN} Nf6 32. Kg2 Be5 (32... Ne4 $16 33. Rd7 Be1) 33. Nc5 Kf8 34. Nd3 Bd6 35. Kf3 Ke8 36. Nf4 d4 37. Ra4 Bxf4 $2 (37... Be5 {is a better defense.} 38. Nd3 Bc7 39. Rxd4 Ke7) 38. Kxf4 {KR-KN} Nd5+ 39. Ke5 Nc3 (39... Nc7 $142 40. Rxd4 Ne6) 40. Rxd4 Ke7 41. Rb4 f6+ 42. Kd4 Ne2+ 43. Kd3 Ng1 44. Ke3 g5 45. Rb7+ Ke6 46. hxg5 fxg5 47. Rh7 Kf5 48. Rxh5 Kg4 49. Rh8 Nf3 50. Re8 Nh2 51. Re4+ (51. Rf8 $142 Nf1+ 52. Ke2 Nh2 53. Rf7 Kh3 54. Rh7+ Kg4 55. Rxh2 Kf5 56. Kf3) 51... Kf5 52. f3 {White mates.} g4 53. Rf4+ Kg5 54. fxg4 Nxg4+ 55. Kf3 Ne5+ 56. Ke4 Ng4 57. Rf8 Nf6+ 58. Kf3 Nd7 59. Ra8 Ne5+ 60. Kg2 Ng4 61. Ra5+ {Cut Off at move 61} Kg6 62. Kh3 Nf2+ 63. Kh4 Ne4 64. g4 Nd2 65. Ra6+ Kg7 66. Kh5 Ne4 67. g5 Ng3+ 68. Kg4 Ne4 69. Ra4 Nc5 70. Ra5 Ne4 71. Re5 Nf2+ 72. Kf5 Nd3 73. Re7+ Kf8 74. Rc7 Nb4 75. Kg6 Nd5 76. Rc8+ Ke7 77. Ra8 Nf4+ 78. Kh7 Kf7 79. Ra7+ {Weighted Error Value: White=0.10/Black=0.47} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.1"]
[White "Antolak, Julia"]
[Black "Kosteniuk, Alexandra"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2307"]
[BlackElo "2471"]
[Annotator "ChessBase"]
[PlyCount "97"]
[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]} c6 {[%emt 0:00:02]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:02]} dxe4 {[%emt 0:00:01]} 4. Nxe4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 5. Nxf6+ {[%emt 0:00:02]} exf6 {[%emt 0:00:02]} 6. c3 {[%emt 0:00:01]} Bd6 {[%emt 0:00:01]} 7. Bd3 {[%emt 0:00:02]} O-O {[%emt 0:00:09]} 8. Qc2 {[%emt 0:00:01]} Re8+ {[%emt 0:00:05]} 9. Ne2 {[%emt 0:00:02]} h5 {[%emt 0:00:04]} 10. O-O {[%emt 0:00:16]} h4 {[%emt 0:00:02]} 11. Nf4 {[%emt 0:00:14]} Qc7 {[%emt 0:00:20]} 12. g3 {[%emt 0:00:05]} Nd7 {[%emt 0:00:22]} 13. Qd1 {[%emt 0:00:03]} Nf8 {[%emt 0:00:49]} 14. Qh5 {[%emt 0:00:02]} Qd7 {[%emt 0:01:33]} 15. Bd2 {[%emt 0:01:12]} Qg4 {[%emt 0:01:12]} 16. Qxg4 {[%emt 0:00:08]} Bxg4 {[%emt 0:00:02]} 17. Rfe1 {[%emt 0:00:02]} g6 {[%emt 0:02:29]} 18. Ng2 {[%emt 0:01:12]} hxg3 {[%emt 0:00:07]} 19. hxg3 {[%emt 0:00:02]} Kg7 {[%emt 0:00:10]} 20. Ne3 {[%emt 0:00:26]} Bf3 {[%emt 0:00:08]} 21. Be2 {[%emt 0:00:10]} Be4 {[%emt 0:01:16]} 22. f3 {[%emt 0:00:41]} Bxg3 {[%emt 0:00:09]} 23. fxe4 {[%emt 0:00:05]} Bxe1 {[%emt 0:00:01]} 24. Rxe1 {[%emt 0:00:06]} Rxe4 {[%emt 0:00:01]} 25. Bf3 {[%emt 0:00:42]} Ree8 {[%emt 0:00:07]} 26. c4 {[%emt 0:00:22]} Ne6 {[%emt 0:00:25]} 27. d5 {[%emt 0:02:23]} Ng5 {[%emt 0:00:03]} 28. Bg2 {[%emt 0:00:17]} Ne4 {[%emt 0:00:02]} 29. Bxe4 {[%emt 0:01:22]} Rxe4 {[%emt 0:00:03]} 30. Kf2 {[%emt 0:00:09]} f5 {[%emt 0:01:48]} 31. d6 {[%emt 0:00:53]} f6 {[%emt 0:00:20]} 32. c5 {[%emt 0:01:39]} b6 {[%emt 0:02:26]} 33. b4 {[%emt 0:00:26]} Rh8 {[%emt 0:00:17]} 34. Ng2 {[%emt 0:00:28]} Rxe1 {[%emt 0:00:22]} 35. Bxe1 {[%emt 0:00:02]} b5 {[%emt 0:00:03]} 36. Bc3 {[%emt 0:00:59]} Kf7 {[%emt 0:00:02]} 37. Nf4 {[%emt 0:00:39]} g5 {[%emt 0:01:16]} 38. Ne2 {[%emt 0:00:04]} f4 {[%emt 0:00:35]} 39. Nd4 {[%emt 0:00:11]} g4 {[%emt 0:00:01]} 40. Nxc6 {[%emt 0:00:06]} Ke6 {[%emt 0:00:10]} 41. Bxf6 {[%emt 0:01:37]} Rh2+ {[%emt 0:00:33]} 42. Kg1 {[%emt 0:00:02]} Rd2 {[%emt 0:00:01]} 43. Be5 {[%emt 0:00:58]} f3 {[%emt 0:00:21]} 44. Bf4 {[%emt 0:00:01]} Rg2+ {[%emt 0:00:30]} 45. Kf1 {[%emt 0:00:01]} g3 {[%emt 0:00:04]} 46. Nd4+ {[%emt 0:00:05]} Kf7 {[%emt 0:00:03]} 47. Bxg3 {[%emt 0:00:13]} Rxg3 {[%emt 0:00:03]} 48. c6 {[%emt 0:00:05]} Rg2 {[%emt 0:00:02]} 49. c7 {[%emt 0:00:06]} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.1"]
[White "Afraoui, Anaelle"]
[Black "Kulon, Klaudia"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "2106"]
[BlackElo "2347"]
[Annotator "NA"]
[PlyCount "64"]
[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 0:00:02]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:02]} a6 {[%emt 0:00:01]} 4. Ba4 {[%emt 0:00:02]} d6 {[%emt 0:00:01]} 5. d4 {[%emt 0:00:02]} b5 {[%emt 0:00:12]} 6. Bb3 {[%emt 0:00:02]} exd4 {[%emt 0:00:01]} 7. c3 {[%emt 0:00:42]} d3 {[%emt 0:00:55]} 8. Qxd3 {[%emt 0:00:13]} Be6 {[%emt 0:00:05]} 9. Bxe6 {[%emt 0:01:04]} fxe6 {[%emt 0:00:03]} 10. O-O {[%emt 0:00:43]} Be7 {[%emt 0:01:21]} 11. a4 {[%emt 0:00:49]} Rb8 {[%emt 0:02:48]} 12. axb5 {[%emt 0:01:20]} axb5 {[%emt 0:00:02]} 13. Ra6 {[%emt 0:01:05]} Qd7 {[%emt 0:00:09]} 14. Na3 {[%emt 0:00:51]} b4 {[%emt 0:00:05]} 15. Nc2 {[%emt 0:00:42]} bxc3 {[%emt 0:00:24]} 16. Qxc3 {[%emt 0:00:14]} Nd8 {[%emt 0:00:34]} 17. Qxg7 {[%emt 0:00:38]} Bf6 {[%emt 0:00:06]} 18. Qxd7+ {[%emt 0:00:03]} Kxd7 {[%emt 0:00:01]} 19. e5 {[%emt 0:00:29]} dxe5 {[%emt 0:00:25]} 20. Rd1+ {[%emt 0:00:02]} Kc8 {[%emt 0:00:15]} 21. Re1 {[%emt 0:00:13]} Ne7 {[%emt 0:00:57]} 22. Nxe5 {[%emt 0:00:17]} Ng6 {[%emt 0:00:16]} 23. Nxg6 {[%emt 0:01:41]} hxg6 {[%emt 0:00:03]} 24. Ra2 {[%emt 0:00:24]} Rh5 {[%emt 0:00:16]} 25. Ne3 {[%emt 0:00:31]} Rhb5 {[%emt 0:00:12]} 26. Nc4 {[%emt 0:00:32]} Rc5 {[%emt 0:00:26]} 27. Ne3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:40]} 28. Ra4 {[%emt 0:01:24]} Nd4 {[%emt 0:00:13]} 29. Rc4 {[%emt 0:00:37]} Rbb5 {[%emt 0:01:43]} 30. Kf1 {[%emt 0:00:53]} Nb3 {[%emt 0:00:11]} 31. Rd1 {[%emt 0:00:45]} Rxc4 {[%emt 0:00:20]} 32. Nxc4 {[%emt 0:00:03]} Rc5 {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.2"]
[White "Mammadzada, Gunay"]
[Black "Javakhishvili, Lela"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2443"]
[BlackElo "2473"]
[Annotator "ChessBase"]
[PlyCount "92"]
[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 0:00:02]} e6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:02]} Nc6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:07]} 6. Ndb5 {[%emt 0:00:17]} Bb4 {[%emt 0:00:04]} 7. a3 {[%emt 0:00:05]} Bxc3+ {[%emt 0:00:02]} 8. Nxc3 {[%emt 0:00:02]} d5 {[%emt 0:00:02]} 9. exd5 {[%emt 0:00:01]} exd5 {[%emt 0:00:01]} 10. Bd3 {[%emt 0:00:03]} O-O {[%emt 0:00:02]} 11. O-O {[%emt 0:00:02]} d4 {[%emt 0:00:02]} 12. Ne2 {[%emt 0:00:02]} Bg4 {[%emt 0:00:01]} 13. Bg5 {[%emt 0:00:04]} h6 {[%emt 0:00:02]} 14. Bh4 {[%emt 0:00:06]} Bxe2 {[%emt 0:00:02]} 15. Bxe2 {[%emt 0:01:08]} Re8 {[%emt 0:00:03]} 16. Qd3 {[%emt 0:00:43]} Ne5 {[%emt 0:00:27]} 17. Qb3 {[%emt 0:02:10]} Ng6 {[%emt 0:01:10]} 18. Bxf6 {[%emt 0:00:16]} Qxf6 {[%emt 0:00:02]} 19. Qxb7 {[%emt 0:01:58]} Rab8 {[%emt 0:01:00]} 20. Qxa7 {[%emt 0:00:24]} Rxb2 {[%emt 0:00:34]} 21. Bd3 {[%emt 0:00:24]} Nf4 {[%emt 0:00:48]} 22. Qd7 {[%emt 0:00:04]} Rd8 {[%emt 0:02:17]} 23. Qf5 {[%emt 0:03:11]} Nxd3 {[%emt 0:02:18]} 24. Qxf6 {[%emt 0:01:20]} gxf6 {[%emt 0:00:03]} 25. cxd3 {[%emt 0:00:01]} Rb3 {[%emt 0:00:15]} 26. Rfd1 {[%emt 0:01:03]} Rc8 {[%emt 0:00:43]} 27. a4 {[%emt 0:00:27]} Rcc3 {[%emt 0:01:22]} 28. Kf1 {[%emt 0:01:07]} Rc2 {[%emt 0:00:50]} 29. Kg1 {[%emt 0:00:02]} Rbb2 {[%emt 0:00:06]} 30. Rf1 {[%emt 0:00:02]} Ra2 {[%emt 0:00:10]} 31. g4 {[%emt 0:00:40]} Kg7 {[%emt 0:00:26]} 32. Kg2 {[%emt 0:01:01]} Rxf2+ {[%emt 0:00:09]} 33. Rxf2 {[%emt 0:00:01]} Rxa1 {[%emt 0:00:02]} 34. Kf3 {[%emt 0:00:02]} Rxa4 {[%emt 0:00:02]} 35. Ke4 {[%emt 0:00:01]} Kg6 {[%emt 0:00:26]} 36. h3 {[%emt 0:00:09]} Rb4 {[%emt 0:00:22]} 37. Rf5 {[%emt 0:00:02]} Ra4 {[%emt 0:00:52]} 38. Rd5 {[%emt 0:00:02]} Ra1 {[%emt 0:00:47]} 39. Kxd4 {[%emt 0:00:06]} Ra4+ {[%emt 0:00:21]} 40. Kc5 {[%emt 0:00:22]} Ra3 {[%emt 0:00:11]} 41. Kb4 {[%emt 0:00:05]} Ra1 {[%emt 0:00:05]} 42. Kc3 {[%emt 0:00:22]} Rh1 {[%emt 0:00:03]} 43. Rh5 {[%emt 0:00:01]} f5 {[%emt 0:00:05]} 44. Rxf5 {[%emt 0:00:06]} Rxh3 {[%emt 0:00:01]} 45. Rf4 {[%emt 0:00:06]} Kg5 {[%emt 0:00:29]} 46. Rxf7 {[%emt 0:00:03]} Kxg4 {[%emt 0:00:03]} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.2"]
[White "Arabidze, Meri"]
[Black "Mammadova, Gulnar"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2437"]
[BlackElo "2382"]
[Annotator "NA"]
[PlyCount "110"]
[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]} d5 {[%emt 0:00:07]} 2. b3 {[%emt 0:00:03]} c5 {[%emt 0:00:04]} 3. e3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:28]} 4. Bb5 {[%emt 0:00:06]} Bg4 {[%emt 0:01:09]} 5. h3 {[%emt 0:00:05]} Bxf3 {[%emt 0:00:12]} 6. Qxf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:02]} 7. Bb2 {[%emt 0:00:06]} a6 {[%emt 0:00:05]} 8. Bxc6+ {[%emt 0:00:12]} bxc6 {[%emt 0:00:02]} 9. d3 {[%emt 0:00:07]} g6 {[%emt 0:00:29]} 10. Nc3 {[%emt 0:00:35]} Bg7 {[%emt 0:00:25]} 11. Na4 {[%emt 0:00:11]} O-O {[%emt 0:00:42]} 12. O-O {[%emt 0:00:05]} Nd7 {[%emt 0:00:42]} 13. Bxg7 {[%emt 0:00:05]} Kxg7 {[%emt 0:00:02]} 14. c4 {[%emt 0:00:21]} e6 {[%emt 0:00:15]} 15. Qe2 {[%emt 0:00:06]} Qe7 {[%emt 0:00:31]} 16. Rac1 {[%emt 0:00:17]} a5 {[%emt 0:01:55]} 17. Qb2+ {[%emt 0:00:23]} Kg8 {[%emt 0:00:05]} 18. Rc2 {[%emt 0:00:07]} e5 {[%emt 0:00:37]} 19. cxd5 {[%emt 0:01:45]} cxd5 {[%emt 0:00:04]} 20. Rfc1 {[%emt 0:00:01]} Rfc8 {[%emt 0:00:14]} 21. Qa3 {[%emt 0:00:35]} d4 {[%emt 0:00:21]} 22. e4 {[%emt 0:01:22]} Rc6 {[%emt 0:00:09]} 23. Rc4 {[%emt 0:00:15]} Rac8 {[%emt 0:01:02]} 24. R1c2 {[%emt 0:00:11]} Kg7 {[%emt 0:00:16]} 25. Qc1 {[%emt 0:00:05]} h5 {[%emt 0:00:26]} 26. Qe1 {[%emt 0:02:29]} Qd8 {[%emt 0:00:07]} 27. Qc1 {[%emt 0:00:29]} Qe7 {[%emt 0:00:14]} 28. a3 {[%emt 0:00:05]} Rb8 {[%emt 0:01:35]} 29. b4 {[%emt 0:00:03]} axb4 {[%emt 0:00:02]} 30. axb4 {[%emt 0:00:02]} Nb6 {[%emt 0:02:10]} 31. Rxc5 {[%emt 0:00:45]} Rxc5 {[%emt 0:00:19]} 32. Nxc5 {[%emt 0:00:03]} Nd7 {[%emt 0:00:01]} 33. Nxd7 {[%emt 0:00:36]} Qxd7 {[%emt 0:00:03]} 34. Rc4 {[%emt 0:00:05]} Qa4 {[%emt 0:00:31]} 35. Qg5 {[%emt 0:02:06]} Qd1+ {[%emt 0:00:08]} 36. Kh2 {[%emt 0:00:02]} Re8 {[%emt 0:00:02]} 37. Qg3 {[%emt 0:00:26]} h4 {[%emt 0:00:20]} 38. Qf3 {[%emt 0:00:03]} Qxf3 {[%emt 0:00:26]} 39. gxf3 {[%emt 0:00:01]} Rb8 {[%emt 0:00:10]} 40. f4 {[%emt 0:00:01]} f6 {[%emt 0:00:36]} 41. Kg2 {[%emt 0:00:03]} Kf7 {[%emt 0:00:10]} 42. fxe5 {[%emt 0:00:31]} fxe5 {[%emt 0:00:02]} 43. Kf3 {[%emt 0:00:45]} Ke7 {[%emt 0:00:02]} 44. Kg4 {[%emt 0:00:42]} Rf8 {[%emt 0:00:05]} 45. b5 {[%emt 0:00:17]} Rxf2 {[%emt 0:00:25]} 46. Rb4 {[%emt 0:00:30]} Rf4+ {[%emt 0:00:07]} 47. Kg5 {[%emt 0:00:03]} Kd7 {[%emt 0:00:03]} 48. b6 {[%emt 0:00:06]} Kc8 {[%emt 0:00:01]} 49. b7+ {[%emt 0:00:16]} Kb8 {[%emt 0:00:03]} 50. Rb3 {[%emt 0:00:02]} Rf2 {[%emt 0:00:36]} 51. Kxh4 {[%emt 0:00:09]} Rg2 {[%emt 0:00:02]} 52. Rb1 {[%emt 0:00:09]} Rd2 {[%emt 0:00:07]} 53. Rb3 {[%emt 0:00:23]} Rg2 {[%emt 0:00:02]} 54. Rb5 {[%emt 0:00:02]} Rd2 {[%emt 0:00:05]} 55. Rb3 {[%emt 0:00:55]} Rg2 {[%emt 0:00:02]} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.2"]
[White "Ambartsumova, Karina"]
[Black "Mamedjarova, Turkan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2382"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,145,22,24,16,30,29,25,29,20,22,23,17,68,42,77,58,63,50,46,39,41,38,35,39,46,15,20,29,27,28,36,19,12,22,27,18,65,48,26,20,23,24,35,37,47,20,37,18,20,14,67,23,26,10,54,27,36,21,107,115,106,111,111,107,106,102,220,91,94,96,97,99,94,81,96,89,131,105,109,0,129,124,268,264,267,266,304,300,359,354,338,330,408,401,470,463,529,508,842,842,817,824,820,764,805,772,1735,1519,1732,1568,1625,1721,1415,1375,1733,1658,1985,1979,1986,1901,3316,3340,2999,3187,2605,2777,2605,2545,2045,1837,29975,29976,29976,29977,29979,29979,29987,29988]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c6 5. Bb2 Bd6 6. Qc2 {A06: Réti Opening: 1 Nf3 d5.} Nbd7 {6...0-0 is more fashionable.} 7. d4 O-O 8. Nbd2 {White has an edge.} Qe7 9. Bd3 h6 10. O-O e5 (10... b6 $11) 11. cxd5 cxd5 {[#] Strongly threatening ...e4.} 12. dxe5 Nxe5 13. Nxe5 Bxe5 {[#]} 14. Nf3 $146 ({Predecessor:} 14. Bxe5 Qxe5 15. Nf3 Qh5 16. Qc7 Bg4 17. Nd4 Rab8 18. Qf4 Rbe8 19. h3 Bc8 20. Bf5 {½-½ (44) Semenova,L (2280)-Ivanov,K Kiev 1999}) 14... Bd6 15. h3 Bd7 16. Rfd1 Rac8 17. Qe2 Rfd8 18. Rac1 Rxc1 19. Rxc1 Ne4 20. Bd4 a6 21. Rd1 Bf5 22. Qb2 Ba3 23. Qa1 $1 f6 24. Qb1 Rc8 25. Bb2 Bb4 26. Rc1 Re8 27. Qc2 Bd6 28. Qe2 Bd7 29. Rd1 Qf7 (29... Bb8 $11) 30. Nd2 {aiming for Nxe4.} (30. Bxe4 $5 Rxe4 31. Qd3 $14) 30... Nc5 31. Bb1 Bb5 32. Qg4 Nd3 33. Bd4 h5 (33... f5 $11 34. Qf3 Nf4) 34. Qf5 $16 g6 35. Qxf6 Qxf6 36. Bxf6 Rf8 37. Bh4 {Threatens to win with Nf1.} Kg7 (37... Nb2 $16 {was necessary.} 38. Rc1 Nd3 39. Bxd3 Bxd3) 38. a4 (38. Nf1 $18 {is more deadly.} Nb4 39. a3) 38... Nb2 39. Rc1 Bd3 40. Bxd3 Nxd3 41. Rc3 $36 {[%mdl 2048] White is on the roll.} Nb4 42. Nf3 Nc6 43. Rd3 Nb4 44. Rc3 Nc6 45. Bg5 Ne5 {[#] This move loses the game for Black.} (45... Kf7 $16 46. Kf1 Ke6) 46. Nxe5 $1 $18 Bxe5 {[%mdl 4096] Endgame KRB-KRB} 47. Rd3 Rc8 {( -> ...Rc1+)} 48. f4 Bf6 49. Rxd5 Bxg5 50. fxg5 {KR-KR} ({Less strong is} 50. Rxg5 Kf6 $18) 50... Rc7 51. Kf2 Kf7 52. Rd6 a5 53. Rb6 Rc5 (53... h4 $142 54. Kf3 Kg7) 54. Rxb7+ Ke6 55. h4 Rc2+ 56. Kf3 Rc1 57. Rb6+ Kf5 58. Rb5+ Ke6 59. Rxa5 Rf1+ 60. Ke2 Rg1 61. Kf2 {Cut Off at move 61} Rh1 62. g3 Rh2+ 63. Kf3 Rh1 64. Ra6+ Kf5 65. Rf6+ Ke5 66. Rxg6 Rf1+ 67. Kg2 Re1 68. Kf2 Rb1 69. Rb6 Ke4 70. Rb4+ {White mates.} Kf5 71. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Ra1 72. Ra4 Rb1 73. a6 {Weighted Error Value: White=0.12/Black=0.24} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.2"]
[White "Balajayeva, Khanim"]
[Black "Daulyte-Cornette, Deimante"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2376"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "172"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,172,26,39,29,32,30,32,29,44,43,65,65,65,66,142,144,139,70,68,60,51,58,73,60,143,146,196,202,176,176,181,93,110,75,81,79,104,82,91,65,159,158,159,172,206,200,205,208,197,158,181,122,197,200,222,224,206,194,208,181,154,127,155,168,148,154,185,5,81,0,0,-66,-70,-140,-134,-139,-135,-150,0,-305,-303,-301,-273,-275,-227,-243,-201,-337,-332,-318,-323,-322,0,0,12,13,15,0,8,0,13,14,15,10,14,14,20,20,20,20,22,20,24,26,52,22,29955,29959,29957,29954,9970,3909,29972,29966,29962,29966,29961,29967,29955,22,22,22,22,22,22,22,22,22,22,20,22,22,22,22,22,22,22,22,22,22,22,0,22,20,20,-8,-8,-8,-8]} 1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. O-O-O Bf5 9. Nf3 {B02: Alekhine's Defence: Chase Variation and lines with early Nc3.} Nd7 10. Bc4 Nb6 11. Bb3 {White is slightly better.} c5 {aiming for ...c4.} 12. c3 c4 13. Bc2 Bxc2 14. Kxc2 {[#]} O-O-O $146 (14... e6 $14) ({Predecessor:} 14... e6 15. Be3 Nd5 16. Bd4 O-O 17. Bxg7 Kxg7 {½-½ (17) Goldgewicht,L (2245)-Cosson,J (2305) Bagneux 1992}) 15. Rhe1 $16 e6 16. Be3 (16. Re4 $16) 16... Nd5 17. Bd4 Bxd4 18. Rxd4 b5 19. Rh4 Rhg8 (19... Kc7 $14) 20. g3 Rg7 {[#]} 21. a4 $1 {[%mdl 512]} a6 (21... bxa4 22. Rxc4+) 22. axb5 axb5 23. Re5 (23. Nd4 $18) 23... Kb7 24. Reh5 Rh8 25. Nd4 Kb6 26. Rh6 b4 27. cxb4 Nxb4+ (27... Rd8 $1 $14) 28. Kc3 Nd3 29. f3 ({Much worse is} 29. Kxc4 $6 Nxf2 30. Kb3 Ng4 $11) 29... Ne5 30. R4h5 $1 {[%cal Rh5e5]} Ng6 31. Kxc4 Rc8+ 32. Kb4 Rd8 33. Nb3 (33. Rb5+ $18 Ka6 34. Nb3) 33... Rd3 (33... Ne7 $16 {was worth a try.}) 34. f4 $18 ({But not} 34. Rxh7 $6 Rxh7 35. Rxh7 Rxf3 $16) 34... Nf8 35. Rb5+ Kc7 36. Rhh5 Nd7 37. Ra5 Rg8 38. Rhb5 Kd6 39. Ra6+ Ke7 40. Ra7 Rc8 41. Rbb7 $2 (41. Nc5 $1 $18 {[%cal Rc5d3]} Rd4+ 42. Ka5) 41... Ke8 (41... Rc2 $11 {keeps the balance.}) 42. Rb5 (42. Na5 $16) 42... Rc2 $11 43. Ra2 (43. Na5 $11) 43... Rxh2 $15 44. Ra8+ (44. Nc5 $15 Nxc5 45. Kxc5) 44... Ke7 $17 45. Ra2 Rxg3 46. Rb7 Rf2 ({Black should try} 46... Rf3 $1 $17 {[%cal Rf3f4]} 47. Raa7 Rd3) 47. Raa7 $2 {[%mdl 8192]} (47. Nc5 $11 {and White has nothing to worry.} Rd2 48. Raa7 Rxb2+ 49. Kc4 Rc2+ 50. Kd4 Rd2+ 51. Kc4) 47... Rxf4+ $19 48. Ka3 Rd3 49. Ka2 Rf5 50. Rc7 Rfd5 51. Nc1 (51. Nc5 {was forced.} Rd2 52. Ne4) 51... Rd1 52. Ne2 {intending Nc3.} R1d2 53. Nc3 R5d3 $2 (53... R5d4 $19 54. Nb1 R2d3) 54. Ne4 $11 Rd5 {...R2d3 is the strong threat.} (54... Rd1 $5 55. Nf2 $8 {[%mdl 64] Double Attack} e5 $11) 55. Nxd2 Rxd2 {[%mdl 4096] Endgame KRR-KRN} 56. Ra3 h5 57. Rh3 Rd5 58. b4 Kd6 59. Rc2 Rd4 60. Kb3 h4 61. Rc4 {Cut Off at move 61} Rxc4 62. Kxc4 {KR-KN} Kc6 63. Rxh4 Ne5+ 64. Kb3 f5 65. Ka4 {Black must now prevent b5+.} Nd3 $2 {[%mdl 8192]} (65... Nd7 $11) 66. b5+ Kb6 67. Rd4 Nc5+ 68. Kb4 {Intending Rd6+ and mate.} Nb7 69. Rd7 f4 70. Rf7 Nc5 {[#]} 71. Rf6 $1 Nd3+ {[#]} 72. Kc4 $2 (72. Kc3 $1 {mates} Nc5 73. Kc4 Nd7 74. Rxe6+ Kc7 75. Kd4 f3 76. Ke3 Kd8 77. Rc6) 72... Ne5+ {The position is equal.} 73. Kd4 Nd7 74. Rxe6+ Kxb5 75. Rd6 Nb6 76. Ke4 Kc5 77. Rd1 Kb5 78. Kxf4 Nc4 79. Ke4 Kb4 80. Kd4 {White threatens Rb1+ and mate.} Na3 81. Rc1 Nb5+ 82. Kd3 Nd6 83. Kd4 Nb5+ 84. Kd5 Nc3+ 85. Kd4 Ne2+ 86. Kd3 Nxc1+ {A wild game.  Weighted Error Value: White=0.32/Black=0.30} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.3"]
[White "Sebag, Marie"]
[Black "Gara, Anita"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2438"]
[BlackElo "2350"]
[Annotator "NA"]
[PlyCount "85"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 3. Nxe5 {[%emt 0:00:09]} d6 {[%emt 0:00:03]} 4. Nf3 {[%emt 0:00:02]} Nxe4 {[%emt 0:00:02]} 5. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:03]} 6. Bd3 {[%emt 0:00:02]} Bd6 {[%emt 0:00:03]} 7. O-O {[%emt 0:00:02]} O-O {[%emt 0:00:02]} 8. c4 {[%emt 0:00:02]} c6 {[%emt 0:00:03]} 9. Re1 {[%emt 0:00:02]} Bf5 {[%emt 0:00:03]} 10. Nc3 {[%emt 0:00:03]} Nxc3 {[%emt 0:02:36]} 11. bxc3 {[%emt 0:00:03]} Bxd3 {[%emt 0:00:50]} 12. Qxd3 {[%emt 0:00:03]} dxc4 {[%emt 0:00:47]} 13. Qxc4 {[%emt 0:00:02]} b5 {[%emt 0:01:22]} 14. Qd3 {[%emt 0:00:05]} Nd7 {[%emt 0:00:20]} 15. a4 {[%emt 0:00:15]} b4 {[%emt 0:01:39]} 16. c4 {[%emt 0:01:13]} c5 {[%emt 0:00:04]} 17. d5 {[%emt 0:00:08]} Qf6 {[%emt 0:00:41]} 18. Bg5 {[%emt 0:03:09]} Qg6 {[%emt 0:00:09]} 19. Qxg6 {[%emt 0:00:58]} hxg6 {[%emt 0:00:04]} 20. Be7 {[%emt 0:00:02]} Bxe7 {[%emt 0:00:06]} 21. Rxe7 {[%emt 0:00:02]} Nb6 {[%emt 0:00:10]} 22. Nd2 {[%emt 0:01:06]} Rfe8 {[%emt 0:00:13]} 23. Rxe8+ {[%emt 0:00:15]} Rxe8 {[%emt 0:00:03]} 24. a5 {[%emt 0:00:01]} Nc8 {[%emt 0:00:53]} 25. Kf1 {[%emt 0:00:37]} Nd6 {[%emt 0:00:08]} 26. a6 {[%emt 0:01:09]} Kf8 {[%emt 0:01:13]} 27. Ra5 {[%emt 0:00:25]} Rc8 {[%emt 0:00:05]} 28. Ke2 {[%emt 0:00:07]} Ke7 {[%emt 0:00:18]} 29. Kd3 {[%emt 0:00:03]} f5 {[%emt 0:03:29]} 30. Nb3 {[%emt 0:01:02]} Ne4 {[%emt 0:00:30]} 31. f3 {[%emt 0:00:06]} Nc3 {[%emt 0:00:06]} 32. Nxc5 {[%emt 0:00:46]} Kd6 {[%emt 0:00:44]} 33. Ne6 {[%emt 0:02:14]} Rb8 {[%emt 0:00:11]} 34. Nd4 {[%emt 0:00:09]} Re8 {[%emt 0:00:32]} 35. Nb5+ {[%emt 0:00:23]} Nxb5 {[%emt 0:00:04]} 36. Rxb5 {[%emt 0:00:02]} Re1 {[%emt 0:00:05]} 37. Rxb4 {[%emt 0:00:09]} Kc5 {[%emt 0:00:08]} 38. Rb5+ {[%emt 0:00:06]} Kd6 {[%emt 0:00:03]} 39. Rb7 {[%emt 0:00:03]} Rg1 {[%emt 0:00:06]} 40. Rxa7 {[%emt 0:00:08]} Rxg2 {[%emt 0:00:03]} 41. Rxg7 {[%emt 0:00:02]} Rxh2 {[%emt 0:00:04]} 42. a7 {[%emt 0:00:06]} Ra2 {[%emt 0:00:04]} 43. Rxg6+ {[%emt 0:00:02]} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.3"]
[White "Hoang, Thanh Trang"]
[Black "Gunina, Valentina"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2404"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "190"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,189,24,16,12,14,15,7,18,16,13,10,10,9,25,7,27,16,14,12,34,28,30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,0,2,4,6,13,18,6,8,10,19,0,0,0,0,0,0,0,0,0,0,-223,-223,-258,-262,-250,-168,-168,-177,-188,-193,-196,-189,-260,-199,-195,-196,-189,-193,-244,-257,-277,-259,-258,-245,-236,-149,-151,0,-195,-165,-184,-86,-93,-86,-91,-75,-87,-82,-113,-89,-92,-72,-72,-38,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-621,-29989,-29988,-29990,-621,-29991,-29992,-29992,-621,-29993,-29994,-29994,-29995,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. d4 d5 2. Bf4 Nf6 3. e3 Bg4 4. Nf3 c6 5. Nbd2 e6 6. Bd3 Bd6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. Bxd6 Qxd6 8. c4 Nbd7 {The position is equal.} 9. O-O O-O 10. Qc2 {[#]} Rfe8 $146 ({Predecessor:} 10... Bh5 11. a3 Rfe8 12. b4 Bg6 13. Bxg6 hxg6 14. Rab1 {½-½ (14) Cioara,A (2373)-Malakhatko,V (2555) Condom 2004}) 11. h3 Bh5 12. Rfe1 Rac8 13. Rac1 Bxf3 14. Nxf3 dxc4 15. Bxc4 c5 16. dxc5 Rxc5 {White must now prevent ...b5.} 17. Qb1 Rec8 18. Bb3 g6 19. Rxc5 Qxc5 20. Rd1 Ne5 21. Nd4 Kh8 22. Qc2 Qxc2 23. Bxc2 Kg7 24. Bb3 Kf8 25. Kf1 Ke7 26. Ke2 a6 27. Rd2 h5 28. f4 Ned7 29. Rc2 Rxc2+ 30. Bxc2 $11 {[%mdl 4096] Endgame KBN-KNN} Nc5 (30... e5 $5 {[%cal Re5d4]} 31. Nf3 exf4 $11) 31. Kf3 Nd5 32. a3 Kd6 33. g4 hxg4+ 34. hxg4 e5 35. Ne2 Ne6 36. Be4 b5 37. g5 Nb6 38. Nc1 $2 (38. b3 $11 {and White is okay.}) 38... Nc4 $19 {Hoping for ...Nd2+.} 39. fxe5+ Nxe5+ 40. Ke2 Nxg5 41. Bb7 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 42. Nb3 a4 43. Nd4 Kc5 44. b3 (44. b4+ $142 Kb6 45. Bd5) 44... axb3 45. Nxb3+ Kb6 $1 {[%cal Rb6b7]} 46. Bd5 {[#]} Nh7 $1 47. Nd4 (47. Bh1 {was worth a try.}) 47... Nf6 48. Bb3 Ne4 49. Bc2 Nc3+ 50. Kd2 Nd5 51. Bb3 Nf6 52. Ke2 Kc5 53. a4 {[#]} bxa4 (53... b4 $1 $19 {is more deadly.} 54. a5 Ne4) 54. Bxa4 $17 Ne4 {And now ...Nc3+ would win.} 55. Bb3 Nc3+ 56. Kd2 Nb5 (56... Kb4 {keeps more tension.} 57. Bc2 Nb5 58. Bb1 Kc4 59. Ba2+ Kc5) 57. Nc2 Nd6 58. Ke2 g5 59. Nd4 Nb5 60. Bxf7 $2 {[%mdl 8192] Now White is beyond hope.} (60. Nf3 $15 Nc3+ 61. Kf2) 60... Nxf7 $19 ({Less strong is} 60... Nc3+ 61. Kf2 $15) 61. Ne6+ {Cut Off at move 61} Kd5 62. Nxg5 Nxg5 63. e4+ Ke5 64. Kd3 Nd6 65. Ke3 Ne6 66. Kd3 Nc5+ 67. Ke3 Nc4+ 68. Kf3 Ne6 69. Ke2 Kd4 70. e5 Ke4 71. Kf2 Kd3 72. Kf3 Ne3 73. Kf2 Nf5 74. Kf3 Nfd4+ 75. Kf2 Kd2 76. Kg3 Ke3 77. Kg4 Ke4 78. Kg3 Kf5 79. Kf2 Kf4 80. Kg2 Ke3 81. Kg3 Nf5+ 82. Kg4 Nfg7 83. Kg3 Ke2 84. Kg4 Kf2 85. Kh4 Kf3 86. Kh3 Nf5 87. Kh2 {Now Kh3 and White clings on.} Ne3 88. Kh3 Ng2 89. Kh2 {White hopes to continue with Kh3.} Ngf4 {Black mates.} 90. Kg1 Ke2 91. Kh2 Kf2 92. Kh1 Ng5 93. e6 Nf3 94. e7 Nh5 {[%cal Rh5g3]} 95. e8=Q Ng3# {Weighted Error Value: White=0.28/Black=0.14} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.3"]
[White "Salimova, Nurgyul"]
[Black "Gara, Ticia"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2397"]
[BlackElo "2383"]
[Annotator "NA"]
[PlyCount "92"]
[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 0:00:04]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:11]} 3. g3 {[%emt 0:00:17]} c5 {[%emt 0:00:05]} 4. Bg2 {[%emt 0:00:10]} d5 {[%emt 0:00:29]} 5. O-O {[%emt 0:00:38]} cxd4 {[%emt 0:00:10]} 6. Nxd4 {[%emt 0:00:12]} e5 {[%emt 0:00:04]} 7. Nb3 {[%emt 0:00:09]} Be6 {[%emt 0:00:22]} 8. Nc3 {[%emt 0:00:47]} Be7 {[%emt 0:01:42]} 9. Bg5 {[%emt 0:00:19]} Nbd7 {[%emt 0:00:04]} 10. f4 {[%emt 0:01:26]} exf4 {[%emt 0:00:41]} 11. gxf4 {[%emt 0:00:42]} g6 {[%emt 0:02:16]} 12. Kh1 {[%emt 0:03:30]} h6 {[%emt 0:01:51]} 13. Bh4 {[%emt 0:00:03]} Ng4 {[%emt 0:00:06]} 14. Bg3 {[%emt 0:01:18]} O-O {[%emt 0:00:33]} 15. Nxd5 {[%emt 0:01:18]} Bxd5 {[%emt 0:00:23]} 16. Qxd5 {[%emt 0:00:01]} Ne3 {[%emt 0:00:20]} 17. Qxb7 {[%emt 0:00:02]} Nxf1 {[%emt 0:00:19]} 18. Rxf1 {[%emt 0:00:02]} Nb6 {[%emt 0:01:07]} 19. f5 {[%emt 0:00:13]} Rc8 {[%emt 0:00:21]} 20. Qe4 {[%emt 0:00:25]} Rc4 {[%emt 0:00:15]} 21. Qf3 {[%emt 0:01:40]} Rxc2 {[%emt 0:00:12]} 22. f6 {[%emt 0:00:22]} Bxf6 {[%emt 0:01:06]} 23. Qxf6 {[%emt 0:00:05]} Qxf6 {[%emt 0:00:02]} 24. Rxf6 {[%emt 0:00:01]} Rxb2 {[%emt 0:00:01]} 25. Bf3 {[%emt 0:00:45]} Rxa2 {[%emt 0:00:05]} 26. Nc5 {[%emt 0:00:40]} Nc4 {[%emt 0:00:33]} 27. Bd5 {[%emt 0:00:35]} Ra1+ {[%emt 0:00:06]} 28. Kg2 {[%emt 0:00:15]} Ne3+ {[%emt 0:00:02]} 29. Kh3 {[%emt 0:00:03]} Nxd5 {[%emt 0:00:02]} 30. Rd6 {[%emt 0:00:02]} Ne3 {[%emt 0:00:09]} 31. Nd7 {[%emt 0:00:05]} Rc8 {[%emt 0:00:22]} 32. Rd3 {[%emt 0:00:09]} Rd1 {[%emt 0:00:32]} 33. Nf6+ {[%emt 0:00:19]} Kg7 {[%emt 0:00:01]} 34. Rxe3 {[%emt 0:00:21]} Kxf6 {[%emt 0:00:03]} 35. Be5+ {[%emt 0:00:08]} Kf5 {[%emt 0:00:04]} 36. Bg7 {[%emt 0:00:12]} g5 {[%emt 0:00:27]} 37. Re7 {[%emt 0:00:19]} Kg6 {[%emt 0:00:06]} 38. Be5 {[%emt 0:00:06]} Rd5 {[%emt 0:00:29]} 39. Bg3 {[%emt 0:00:14]} a5 {[%emt 0:00:05]} 40. Ra7 {[%emt 0:00:02]} Re8 {[%emt 0:00:04]} 41. Ra6+ {[%emt 0:00:11]} Re6 {[%emt 0:00:02]} 42. Ra8 {[%emt 0:00:01]} Rxe2 {[%emt 0:00:03]} 43. Rg8+ {[%emt 0:00:04]} Kh5 {[%emt 0:00:06]} 44. Rg7 {[%emt 0:00:11]} f5 {[%emt 0:00:04]} 45. Bc7 {[%emt 0:00:06]} Rd3+ {[%emt 0:00:06]} 46. Bg3 {[%emt 0:00:05]} g4+ {[%emt 0:00:02]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.3"]
[White "Papp, Petra"]
[Black "Bodnaruk, Anastasia"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2336"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,123,0,0,0,0,0,20,21,31,0,0,-54,-68,-64,-25,-83,-79,-102,0,6,-11,-31,8,-45,-39,-64,19,15,25,61,64,-65,-80,-113,-69,-85,0,0,0,0,14,-70,73,42,98,0,516,506,501,470,501,489,544,553,604,593,601,589,576,537,720,711,701,705,923,697,1104,1023,1023,997,1154,904,877,848,850,850,850,850,1167,1146,8337,1020,1083,1091,4813,4805,2333,1835,12850,29937,29937,12845,5327,5327,29977,29978,29974,1315,29950,29944,5198,4137,4137,4137,4137,4133,4779,4779,4137,0,4137,4137,4133,4129]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bb7 8. Bg2 {8.g5 is more fashionable.} e6 9. g5 {The position is equal.} Nfd7 10. Be3 Nb6 {[#]} 11. Qd3 $146 (11. a3 $11) ({Predecessor:} 11. b3 N8d7 12. Qd2 Rc8 13. h4 Qc7 14. Nce2 b4 15. h5 g6 16. O-O-O d5 17. Ng3 {0-1 (24) Ghazarian,K (2181)-Nurmanova,A (2026) chess.com INT 2020}) 11... N8d7 $15 12. a3 Nc4 13. O-O-O (13. Bc1 $1 $11) 13... Rc8 $1 $17 14. f4 Qa5 (14... Nc5 $17 15. Qe2 Qa5) 15. Nb3 $36 {[%mdl 2048] White is more active.} Qc7 16. Bd2 Ndb6 17. Be1 (17. f5 $11) 17... Be7 $15 18. h4 d5 (18... O-O $15) 19. exd5 $11 Rd8 ({Much weaker is} 19... Qxf4+ $6 20. Kb1 $16) 20. Bg3 Bd6 21. Rgf1 (21. Qd4 $14) 21... O-O $15 22. Kb1 exd5 23. Nd4 {[#]} ({Not} 23. Nxd5 $2 Nxd5 24. Bxd5 Bxd5 $19) 23... Nxb2 (23... Rc8 $1 $17 {aiming for ...Nxb2!} 24. Rf3 Nd7) 24. Kxb2 $11 {Threatens to win with Ka2.} Nc4+ $1 25. Ka1 Bxa3 26. Na2 (26. Rf3 $11) 26... Qa5 (26... Bb2+ $15 27. Kb1 Bxd4 28. Qxd4 Na3+ {[%mdl 64] Discovered Attack} 29. Kb2 Qxc2+ {[%mdl 64] Double Attack} 30. Kxa3 Qxg2) 27. Be1 Qa4 {[#]} (27... Qb6 $14) 28. Rf3 (28. Rb1 $1 $16) 28... Nb2 $2 {[%mdl 8192] White now steadily converts the win.} (28... Rfe8 $11 29. Bf2 Nb2 30. Qxa3 Qxa3 31. Rxa3 Nxd1) 29. Qxa3 $18 Qxa3 30. Rxa3 Nxd1 31. Rd3 Rfe8 32. Rxd1 Rc8 33. Kb2 g6 34. Bb4 Re3 35. Re1 Rce8 36. Rxe3 Rxe3 37. Nc3 h6 38. Bxd5 Bc8 39. Ne4 hxg5 40. hxg5 Bh3 41. Nf6+ Kg7 42. Bd6 Re1 43. Be5 Kf8 44. Nc6 Bf5 45. Bc3 Rf1 46. Ne5 {And now Bb4+ would win.} Rxf4 47. Nxf7 b4 48. Be5 Rf2 49. Bb3 Bxc2 50. Bd6+ {[%mdl 64] Double Attack} Kg7 51. Ne8+ Kh7 52. Bxc2 Rxf7 53. Nf6+ Kg7 54. Bxb4 (54. Be4 $142 Kh8 55. Bd5 Rg7 56. Ne8 Kh7 57. Bxb4 Ra7 58. Bc5 Rg7 59. Ka3) 54... Rb7 55. Ka3 Rb5 56. Bc3 Kf7 57. Ne4 {Intending Nd6+ and mate.} Ke6 58. Bb3+ Ke7 59. Bb4+ Kd8 60. Bc3 $2 (60. Bf7 $18 a5 61. Bc3) 60... Rf5 $2 {[%mdl 8192]} (60... Ke7 $11 61. Bb4+ Kd8) 61. Bf6+ Kd7 62. Bf7 {Accuracy: White = 67%, Black = 43%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.4"]
[White "Badelka, Olga"]
[Black "Nandhidhaa, P V"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2440"]
[BlackElo "2365"]
[Annotator "NA"]
[PlyCount "81"]
[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 0:00:03]} 2. g3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:02]} 3. Bg2 {[%emt 0:00:02]} f5 {[%emt 0:00:02]} 4. d3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:02]} Bc5 {[%emt 0:00:11]} 6. Nf3 {[%emt 0:00:24]} O-O {[%emt 0:00:12]} 7. O-O {[%emt 0:00:14]} d6 {[%emt 0:00:04]} 8. e3 {[%emt 0:00:19]} a6 {[%emt 0:00:26]} 9. a3 {[%emt 0:00:20]} Ba7 {[%emt 0:00:24]} 10. b4 {[%emt 0:00:10]} Ne7 {[%emt 0:00:14]} 11. d4 {[%emt 0:00:18]} e4 {[%emt 0:00:44]} 12. Ne1 {[%emt 0:00:09]} c6 {[%emt 0:00:07]} 13. d5 {[%emt 0:03:42]} cxd5 {[%emt 0:00:22]} 14. cxd5 {[%emt 0:00:08]} Ng6 {[%emt 0:00:48]} 15. f3 {[%emt 0:00:29]} Ne5 {[%emt 0:00:26]} 16. f4 {[%emt 0:01:07]} Nc4 {[%emt 0:02:17]} 17. Nc2 {[%emt 0:00:07]} b5 {[%emt 0:00:17]} 18. Nd4 {[%emt 0:02:22]} Ng4 {[%emt 0:00:16]} 19. Re1 {[%emt 0:00:33]} Qf6 {[%emt 0:00:09]} 20. Nce2 {[%emt 0:03:46]} Ncxe3 {[%emt 0:01:06]} 21. Bxe3 {[%emt 0:00:02]} Nxe3 {[%emt 0:00:06]} 22. Qd2 {[%emt 0:00:01]} Nc4 {[%emt 0:00:16]} 23. Qc3 {[%emt 0:00:01]} Bb7 {[%emt 0:00:36]} 24. Kh1 {[%emt 0:00:21]} Bxd5 {[%emt 0:00:03]} 25. Rad1 {[%emt 0:00:05]} Rac8 {[%emt 0:00:18]} 26. Nxb5 {[%emt 0:00:41]} axb5 {[%emt 0:00:26]} 27. Qxf6 {[%emt 0:00:07]} Rxf6 {[%emt 0:00:03]} 28. Rxd5 {[%emt 0:00:02]} Ne3 {[%emt 0:00:41]} 29. Rxb5 {[%emt 0:00:11]} d5 {[%emt 0:00:03]} 30. Rb7 {[%emt 0:00:09]} Rf7 {[%emt 0:00:09]} 31. Rxf7 {[%emt 0:01:00]} Kxf7 {[%emt 0:00:03]} 32. Rc1 {[%emt 0:00:05]} Rxc1+ {[%emt 0:00:26]} 33. Nxc1 {[%emt 0:00:02]} d4 {[%emt 0:00:02]} 34. Nb3 {[%emt 0:00:10]} d3 {[%emt 0:00:17]} 35. Kg1 {[%emt 0:00:27]} Nc2+ {[%emt 0:01:18]} 36. Kf1 {[%emt 0:00:03]} e3 {[%emt 0:00:19]} 37. Bf3 {[%emt 0:00:07]} Nxa3 {[%emt 0:00:20]} 38. Na5 {[%emt 0:00:09]} Nc2 {[%emt 0:00:30]} 39. Nc6 {[%emt 0:00:04]} Nd4 {[%emt 0:00:56]} 40. Ne5+ {[%emt 0:00:06]} Ke7 {[%emt 0:00:15]} 41. Bh1 {[%emt 0:00:06]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.4"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Pogonina, Natalija"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2378"]
[BlackElo "2474"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,113,17,42,0,0,0,0,0,0,8,6,4,15,12,16,26,29,0,20,5,22,6,10,0,0,0,20,0,0,0,0,0,-7,0,0,0,0,0,0,-12,0,0,19,18,18,22,30,32,66,76,67,93,113,53,350,316,312,312,863,759,752,517,1557,1388,2581,2867,2106,1727,1404,1185,12830,12002,5727,4397,12833,1754,12835,12835,12841,12841,12839,12840,12841,12841,12842,12843,29988,29988]} 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. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Nb6 15. h3 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4.} Bxf3 16. Qxf3 cxd4 17. Bb2 {The position is equal.} Nfd7 18. Bxd4 Bf6 19. Bxf6 Qxf6 20. Qxf6 Nxf6 21. Nd2 Rac8 22. Rac1 {[#]} Rfe8 $146 ({Predecessor:} 22... Rc5 23. Bb1 Rfc8 24. Rcd1 Kf8 25. Nf3 Ne8 26. Nd4 g6 27. f4 d5 28. e5 Ng7 {1-0 (62) Sorokina,V (2201)-Guda,M Kiev 2002}) 23. Bd3 Nfd7 24. f3 g6 25. Kf2 Nc5 26. Bf1 Ne6 27. Nb1 d5 28. exd5 Nxd5 29. Red1 {[#] Hoping for Rxc8.} Rxc1 30. Rxc1 Rd8 31. Rd1 Kf8 32. g3 Ke7 33. f4 Nc5 34. Bg2 Nf6 35. Rxd8 Kxd8 $11 {[%mdl 4096] Endgame KBN-KNN} 36. Ke3 Kc7 37. Nc3 b4 38. Nd5+ Nxd5+ 39. Bxd5 $16 {KB-KN} f6 40. Kd4 (40. Bg8 $16) 40... Kb6 $2 {[%mdl 8192] [#] Black cannot hold the game after this.} (40... Kd6 $14) 41. h4 $18 h6 42. g4 g5 $2 (42... Nd7 43. Be4 g5) 43. fxg5 fxg5 44. h5 a5 (44... Nd7 $142 45. Bc4 Kc7) 45. Ke5 Nd3+ 46. Kf6 Kc5 47. Bf7 Kd6 48. Bg6 Nc1 49. Kg7 Ke7 50. Kxh6 Kf6 51. Kh7 Ne2 52. Kg8 Nd4 53. Bf7 Nc6 54. h6 Ne5 55. Be8 Nxg4 56. h7 Nh6+ 57. Kf8 {Weighted Error Value: White=0.08/Black=0.59} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.4"]
[White "Kovanova, Baira"]
[Black "Muminova, Nafisa"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2328"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,123,24,18,38,0,8,3,93,77,110,102,91,100,102,100,123,120,135,109,94,30,46,34,35,37,161,154,196,206,316,308,456,434,442,428,362,252,576,570,512,337,304,256,367,360,379,350,1246,0,337,331,306,294,411,327,5281,242,322,335,331,331,338,337,2196,330,1450,268,249,239,314,306,29986,1524,1745,1762,1292,1652,12839,12832,12833,12833,12835,12831,12829,1453,2464,2321,12836,12836,12837,12837,12837,12838,12839,12839,12840,12840,12841,12841,12841,12842,29993,29994]} 1. Nf3 e6 2. c4 b6 3. d4 Bb7 4. Nc3 d5 5. cxd5 exd5 6. Bf4 Nf6 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. h3 c5 11. O-O Nbd7 12. Rc1 Ne4 {D37: Queen's Gambit Declined: 5 Bf4.} 13. Ne5 (13. Qc2 {seems wilder.} f5 14. dxc5 bxc5 15. Rfd1 Qc8 16. Nb5) 13... Nxe5 14. Bxe5 {[#]} Bf6 $146 (14... Nxc3 $11 {remains equal.} 15. Rxc3 c4) ({Predecessor:} 14... f6 15. Bh2 Nxc3 16. Rxc3 c4 17. Bb1 f5 18. Be5 g6 19. f4 b5 20. g4 Bc8 21. Rc2 Bd6 {½-½ (44) Fridl,M (1997)-Mahmutbegovic,N (1664) Nasice 2012}) 15. Bxe4 $16 {aiming for Bxf6.} dxe4 16. Bxf6 Qxf6 17. dxc5 bxc5 18. Qc2 Rfe8 19. Rfd1 Re5 20. Qb3 Bc6 21. Nd5 (21. Rc2 $16) 21... Bxd5 22. Rxd5 Rxd5 23. Qxd5 $40 {[%mdl 4288] Endgame Double Attack. KQR-KQR. White has some attack.} Rb8 {White stays focused until the end.} (23... Rd8 $14 24. Qxe4 Qxb2 {[%mdl 64] Double Attack} 25. Rxc5 Qxa2) 24. Qxc5 $18 ({Much less strong is} 24. Qxe4 $6 Qxb2 25. Rxc5 Qxa2 $14) 24... h6 25. b3 ({Resist} 25. Qxa7 Qxb2 26. Rd1 Rb7 $16) 25... Rd8 (25... Qa6 {was called for.} 26. Qc7 Ra8) 26. Qxa7 Rd2 (26... Kh7 $142 27. Qa5 Rd3) 27. Qa8+ Kh7 28. Qxe4+ g6 29. Qf3 Qe6 $2 (29... Qxf3 {is a better chance.} 30. gxf3 Rxa2) 30. Rc6 Qd7 31. g3 Rxa2 32. Kg2 Rb2 (32... Ra5 $142) 33. Rb6 {And now Rb7 would win.} Kg8 34. Qf6 {Threatening mate with Rb8+.} Qd5+ $2 {[#]} (34... Rc2 35. b4 Qd5+ 36. Kh2 Rc8) 35. Qf3 $2 (35. e4 $1 $18 {Rb8+ would kill now.} Rxf2+ (35... Qxe4+ 36. Kh2) 36. Qxf2 Qxe4+ 37. Kh2) 35... Qe5 $2 {[%mdl 8192]} (35... Qd7 $1 $11 {and Black stays safe.} 36. b4 Qd8) 36. Rb7 Qe6 37. e4 Rc2 38. Qd3 Rb2 $2 (38... Rc8 39. b4 Re8) 39. Qd5 $2 (39. Rb8+ Kg7 40. Qc3+ Qf6 41. Rg8+ $1 {[%mdl 576] Deflection} Kxg8 42. Qxf6 Rxb3 43. e5) 39... Qf6 40. Qc5 Rd2 41. Qe3 Rb2 42. Rb6 Qe7 $2 (42... Qd8 43. Qc5 Rd2) 43. Rc6 $2 (43. Rb8+ Kg7 44. Qd4+ Qf6 {[#]} 45. Rg8+ $1 {[%mdl 576] Deflection} Kxg8 46. Qxf6 Rxb3 47. e5) 43... Ra2 $2 (43... Qe8 44. Rc4 Kh7) 44. Rc4 $2 (44. Rc8+ Kh7 45. Qd4) 44... Qf6 45. e5 Qf5 46. Rf4 Qb1 $2 (46... Qd7 $18 47. Rf6 Ra1) 47. Ra4 (47. e6 $142 Qf5 48. Rxf5 {[%mdl 64] Discovered Attack} gxf5 49. e7 Ra8 50. e8=Q+ Rxe8 51. Qxe8+ Kg7 52. b4) 47... Rxa4 48. bxa4 {KQ-KQ} Qb7+ 49. Qf3 Qb4 50. Qc6 Kg7 51. h4 h5 52. Qf6+ Kg8 53. Qf4 (53. Kh2 $142 Qxa4 54. e6 {[%mdl 64] Overworked Piece} fxe6 55. Qxg6+ {[%mdl 64] Double Attack} Kf8 56. Qf6+ Ke8 57. Qxe6+ Kf8 58. Qf5+ Kg7 59. Qg5+ Kf8 60. Qf5+ Kg7 61. Qg5+ Kh7 62. Qxh5+ Kg7 63. Qe5+ Kh7 64. Qh5+ Kg7 65. Qe5+ Kh7 66. h5) 53... Qc5 54. Qe4 Kg7 55. e6 fxe6 56. Qxe6 Qa5 57. Qd7+ Kf6 58. Qb5 Qa8+ 59. Kg1 Qf3 60. a5 Qd1+ 61. Kg2 Qd7 62. Qxd7 {Weighted Error Value: White=0.81/Black=0.86} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.4"]
[White "Dauletova, Gulmira"]
[Black "Dordzhieva, Dinara"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2319"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,132,34,4,7,-10,8,-4,11,12,6,8,70,64,68,69,73,51,53,54,57,45,113,127,182,191,193,138,132,152,156,61,164,84,79,48,183,55,71,0,186,0,60,52,58,-51,77,-33,-22,-66,-64,-291,-283,-291,-304,-300,-286,-271,-275,-290,-259,-378,-372,-583,-589,-599,-565,-580,-544,-800,-815,-1410,-1389,-1020,-656,-1002,-981,-950,-947,-901,-879,-831,-728,-29970,-29973,-29973,-29968,-29974,-29975,-29973,-12798,-12798,-12798,-29967,-29970,-29968,-29972,-29972,-29973,-29972,-539,-221,-221,-29959,-221,-29985,-29986,-29987,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Be7 7. Bg2 a6 8. O-O Qc7 9. Be3 Nc6 10. h3 O-O {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} 11. Qe2 Re8 12. Rad1 Bd7 {[#] The position is equal.} 13. Nb3 $146 ({Predecessor:} 13. g4 Nxd4 14. Rxd4 Bc6 15. Rfd1 b5 16. Bg5 h6 17. Bh4 Rac8 18. Bg3 e5 19. Rb4 {1-0 (58) Sochacki,C (2358)-Shchekachev,A (2537) Paris 2011}) 13... b5 14. a3 Rac8 (14... b4 $11 15. axb4 Nxb4) 15. g4 $14 {Threatens to win with g5.} g6 16. f4 b4 17. axb4 Nxb4 18. Qf2 Bc6 19. f5 exf5 (19... gxf5 $1 $14 20. Nd4 (20. exf5 Bxg2 21. Qxg2 Qc6 $14) (20. gxf5 e5 $14) 20... Bb7) 20. gxf5 $16 Bb5 (20... Nd7 $16 {was necessary.}) 21. Nxb5 $18 axb5 22. c3 (22. Nd4 $18 Qc4 23. b3) 22... Nc6 $16 23. Nd4 Ne5 24. Nxb5 (24. fxg6 $1 $16 hxg6 25. Nxb5) 24... Qc4 (24... Qb8 $14) 25. Nd4 (25. Nxd6 $18 Bxd6 26. Rxd6 Nxe4 27. Bxe4 Qxe4 28. fxg6 hxg6 29. Bd4) 25... Rb8 26. Rd2 Nd3 {[#]} ({Better is} 26... Qc7 $14) 27. Qe2 ({White should try} 27. Rxd3 $1 $18 {[%mdl 512]} Qxd3 28. fxg6 hxg6 29. Bg5) 27... Ne5 $14 28. Qf2 (28. Qd1 $16) 28... Nd3 $18 {[#]} 29. Qe2 ({White must play} 29. Rxd3 $1 $18 {[%mdl 512]} Qxd3 30. fxg6 hxg6 31. Bg5) 29... Ne5 $14 {[%cal Bd3e5,Be5c4,Bc4b2][%mdl 32]} 30. Qd1 Nh5 31. Kh2 (31. fxg6 $14 hxg6 32. Nf5) 31... Bh4 (31... d5 $15 {stays ahead.} 32. Bh6 (32. exd5 Qc7 $11) 32... dxe4) 32. Ne2 (32. fxg6 $16 hxg6 33. Nf5) 32... Qc7 $15 33. Kg1 Nc4 {[%mdl 64] Double Attack} 34. Rd3 $2 ({White should play} 34. Bd4 $15) 34... Nxb2 $19 35. Qd2 Nxd3 36. Qxd3 Ng3 37. Nxg3 Bxg3 38. fxg6 hxg6 39. Bd4 (39. e5 $142 Bxe5 40. Bd5 $1 {[%mdl 512]}) 39... Be5 40. Bf3 (40. Qd2 $142) 40... Rb2 41. Bg2 Qe7 42. Qf3 Reb8 43. Qg4 Rc2 44. h4 Bxd4+ 45. cxd4 Qa7 {White must now prevent ...Rbb2.} 46. e5 dxe5 47. Bd5 Qxd4+ 48. Qxd4 exd4 49. Rxf7 {[%mdl 4096] Endgame KRR-KRB} Kh8 50. Be4 Rb1+ 51. Rf1 Rxf1+ 52. Kxf1 {KR-KB} Rh2 53. Bxg6 Rxh4 (53... Kg7 $142 54. h5 Kh6 55. Bf7 Kg5 56. Kg1 Rb2 57. Bg6 Kf4 58. Kh1 Ra2 59. Kg1 Ke3 60. h6 Ra6 61. Bh7 d3 62. Bf5 d2 63. Bc2 Rg6+ 64. Kh2 Rxh6+ 65. Kg3 Rc6 66. Bb3 Rc3 67. Bd1 Rc1 68. Bb3 d1=Q 69. Bxd1 Rxd1 70. Kg2 Ke2 71. Kg3 Rd4 72. Kg2 Rd3 73. Kh1 Kf1 74. Kh2 Kf2 75. Kh1 Rh3#) 54. Ke2 Kg7 55. Bb1 Kf6 56. Kd3 Ke5 57. Bc2 Rh3+ 58. Kd2 Rh2+ (58... Ra3 $142 59. Bg6 Ra6 60. Bh7 Ra2+ 61. Kd3 Rg2 62. Kc4 Rg7 63. Bd3 Rc7+ 64. Kb4 Kf4 65. Bg6 Ke3 66. Bh5 Rc1 67. Ka4 d3 68. Kb5 d2 69. Kb4 Kd4 70. Bg4 d1=Q 71. Bxd1 Rxd1 72. Kb5 Kd5 73. Kb4 Rd3 74. Kb5 Rb3+ 75. Ka4 Rb1 76. Ka5 Kc4 77. Ka6 Kc5 78. Ka7 Kc6 79. Ka8 Kc7 80. Ka7 Ra1#) 59. Kd3 Rh1 60. Kd2 $2 {[#]} (60. Ba4 $19) 60... Kd5 $2 (60... Ra1 $1 {mates} 61. Bb3 Ra7 62. Bc4 Ke4 63. Bd3+ Kd5 64. Bb5 Rb7 65. Bf1 Rb1 66. Be2 Rb2+ 67. Kd3 Rb3+ 68. Kc2 Ra3 69. Bd3 Ke5 70. Bg6 Rg3 71. Bh5 Ke4 72. Kd2 d3 73. Bd1 Kd4 74. Bh5 Rg2+ 75. Kd1 Ke3 76. Kc1 Rc2+ 77. Kb1 Kd2 78. Bf7 Kc3 79. Bg6 Re2 80. Bxd3 Kxd3 81. Kc1 Kc3 82. Kb1 Re1+ 83. Ka2 Rd1 84. Ka3 Ra1#) 61. Bd3 $2 {Cut Off at move 61} (61. Bb3+ $19 Ke5 62. Ba4) 61... Rh2+ {Black mates.} 62. Kd1 Kc5 63. Be2 Kb4 64. Kd2 {[#]} Rxe2+ $1 {[%mdl 64] Deflection} 65. Kxe2 Kc3 66. Kd1 Kd3 {Black used his chance.  Weighted Error Value: White=0.97/Black=0.39} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.5"]
[White "Goryachkina, Aleksandra"]
[Black "Muzychuk, Anna"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2592"]
[BlackElo "2535"]
[Annotator "ChessBase"]
[PlyCount "72"]
[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 0:00:03]} g6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:07]} 4. g3 {[%emt 0:00:01]} O-O {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:02]} c6 {[%emt 0:00:05]} 6. O-O {[%emt 0:00:05]} d5 {[%emt 0:00:02]} 7. Qb3 {[%emt 0:00:07]} Qb6 {[%emt 0:00:04]} 8. Nc3 {[%emt 0:00:04]} Rd8 {[%emt 0:00:03]} 9. Na4 {[%emt 0:00:08]} Qxb3 {[%emt 0:00:40]} 10. axb3 {[%emt 0:00:02]} Na6 {[%emt 0:00:17]} 11. Bf4 {[%emt 0:00:03]} Bf5 {[%emt 0:00:50]} 12. Rfc1 {[%emt 0:00:27]} h6 {[%emt 0:00:41]} 13. Be5 {[%emt 0:00:42]} g5 {[%emt 0:01:31]} 14. Nc3 {[%emt 0:01:13]} Ne4 {[%emt 0:00:48]} 15. Bxg7 {[%emt 0:00:30]} Kxg7 {[%emt 0:00:02]} 16. Ra4 {[%emt 0:01:12]} e6 {[%emt 0:03:08]} 17. e3 {[%emt 0:00:38]} Nc7 {[%emt 0:01:50]} 18. Nxe4 {[%emt 0:01:07]} Bxe4 {[%emt 0:00:03]} 19. Nd2 {[%emt 0:00:24]} Bxg2 {[%emt 0:00:28]} 20. Kxg2 {[%emt 0:00:01]} a6 {[%emt 0:00:30]} 21. Nf3 {[%emt 0:00:18]} Ne8 {[%emt 0:00:32]} 22. h4 {[%emt 0:01:33]} f6 {[%emt 0:00:17]} 23. hxg5 {[%emt 0:01:22]} hxg5 {[%emt 0:00:03]} 24. c5 {[%emt 0:00:04]} Nc7 {[%emt 0:01:18]} 25. Rh1 {[%emt 0:00:17]} Rh8 {[%emt 0:00:12]} 26. Raa1 {[%emt 0:00:03]} Rxh1 {[%emt 0:00:09]} 27. Rxh1 {[%emt 0:00:03]} Nb5 {[%emt 0:00:43]} 28. g4 {[%emt 0:00:27]} Rb8 {[%emt 0:00:43]} 29. Ra1 {[%emt 0:02:15]} Rh8 {[%emt 0:00:07]} 30. b4 {[%emt 0:00:12]} Kg6 {[%emt 0:00:13]} 31. Rh1 {[%emt 0:00:16]} Rb8 {[%emt 0:00:13]} 32. Nd2 {[%emt 0:00:44]} Re8 {[%emt 0:00:51]} 33. Nf3 {[%emt 0:00:20]} Ra8 {[%emt 0:00:06]} 34. Ra1 {[%emt 0:00:18]} Rh8 {[%emt 0:00:04]} 35. Rh1 {[%emt 0:00:03]} Ra8 {[%emt 0:00:02]} 36. Ra1 {[%emt 0:00:21]} Rh8 {[%emt 0:00:02]} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.5"]
[White "Muzychuk, Mariya"]
[Black "Dzagnidze, Nana"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2544"]
[BlackElo "2524"]
[Annotator "ChessBase"]
[PlyCount "111"]
[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 0:00:03]} Nc6 {[%emt 0:00:01]} 3. Bb5 {[%emt 0:00:04]} g6 {[%emt 0:00:03]} 4. Bxc6 {[%emt 0:00:12]} dxc6 {[%emt 0:00:08]} 5. d3 {[%emt 0:00:09]} Qc7 {[%emt 0:00:07]} 6. Nbd2 {[%emt 0:02:57]} e5 {[%emt 0:01:17]} 7. Nc4 {[%emt 0:00:02]} f6 {[%emt 0:00:09]} 8. Bd2 {[%emt 0:00:26]} Be6 {[%emt 0:00:03]} 9. Qe2 {[%emt 0:00:15]} Nh6 {[%emt 0:00:25]} 10. a4 {[%emt 0:00:36]} Nf7 {[%emt 0:00:07]} 11. a5 {[%emt 0:00:07]} Nd6 {[%emt 0:01:29]} 12. O-O {[%emt 0:00:25]} Nxc4 {[%emt 0:02:31]} 13. dxc4 {[%emt 0:00:03]} Be7 {[%emt 0:00:01]} 14. Nh4 {[%emt 0:01:36]} O-O-O {[%emt 0:00:51]} 15. a6 {[%emt 0:02:36]} b6 {[%emt 0:00:14]} 16. f4 {[%emt 0:00:50]} Rd4 {[%emt 0:02:39]} 17. b3 {[%emt 0:00:25]} f5 {[%emt 0:00:08]} 18. exf5 {[%emt 0:00:28]} gxf5 {[%emt 0:00:04]} 19. Nf3 {[%emt 0:00:27]} Re4 {[%emt 0:01:10]} 20. Qf2 {[%emt 0:00:09]} exf4 {[%emt 0:00:02]} 21. Bc3 {[%emt 0:00:58]} Rg8 {[%emt 0:00:04]} 22. Rfe1 {[%emt 0:00:06]} Bd6 {[%emt 0:01:20]} 23. Rad1 {[%emt 0:00:02]} Qe7 {[%emt 0:00:42]} 24. Ne5 {[%emt 0:00:34]} Bd7 {[%emt 0:01:17]} 25. Nxd7 {[%emt 0:01:55]} Kxd7 {[%emt 0:00:08]} 26. Rxe4 {[%emt 0:00:17]} fxe4 {[%emt 0:00:10]} 27. Qxf4 {[%emt 0:00:05]} Rf8 {[%emt 0:01:15]} 28. Qh6 {[%emt 0:00:20]} e3 {[%emt 0:00:30]} 29. Re1 {[%emt 0:00:30]} e2 {[%emt 0:00:13]} 30. Qd2 {[%emt 0:00:11]} Qh4 {[%emt 0:00:04]} 31. g3 {[%emt 0:00:10]} Rf1+ {[%emt 0:00:09]} 32. Rxf1 {[%emt 0:00:10]} Qxh2+ {[%emt 0:00:04]} 33. Kxh2 {[%emt 0:00:02]} exf1=N+ {[%emt 0:00:02]} 34. Kh3 {[%emt 0:00:01]} Nxd2 {[%emt 0:00:01]} 35. Bxd2 {[%emt 0:00:02]} Ke6 {[%emt 0:00:07]} 36. Kg4 {[%emt 0:00:02]} Kf6 {[%emt 0:00:06]} 37. Bg5+ {[%emt 0:00:22]} Kg6 {[%emt 0:00:02]} 38. Bd8 {[%emt 0:00:01]} Bb8 {[%emt 0:00:04]} 39. c3 {[%emt 0:00:21]} h6 {[%emt 0:00:10]} 40. b4 {[%emt 0:00:09]} cxb4 {[%emt 0:00:03]} 41. cxb4 {[%emt 0:00:02]} b5 {[%emt 0:00:01]} 42. cxb5 {[%emt 0:00:10]} cxb5 {[%emt 0:00:02]} 43. Be7 {[%emt 0:00:01]} Bc7 {[%emt 0:00:17]} 44. Bc5 {[%emt 0:00:02]} Bb8 {[%emt 0:00:01]} 45. Kh4 {[%emt 0:00:01]} h5 {[%emt 0:00:12]} 46. Be3 {[%emt 0:00:05]} Kf5 {[%emt 0:00:07]} 47. Kxh5 {[%emt 0:00:02]} Ke4 {[%emt 0:00:02]} 48. Bc5 {[%emt 0:00:02]} Bxg3 {[%emt 0:00:04]} 49. Bxa7 {[%emt 0:00:06]} Kd5 {[%emt 0:00:02]} 50. Bc5 {[%emt 0:00:04]} Kc6 {[%emt 0:00:01]} 51. Kg4 {[%emt 0:00:02]} Be1 {[%emt 0:00:02]} 52. Kf5 {[%emt 0:00:05]} Bxb4 {[%emt 0:00:03]} 53. Bxb4 {[%emt 0:00:06]} Kb6 {[%emt 0:00:02]} 54. Ke5 {[%emt 0:00:01]} Kxa6 {[%emt 0:00:01]} 55. Bc3 {[%emt 0:00:01]} b4 {[%emt 0:00:02]} 56. Bxb4 {[%emt 0:00:01]} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.5"]
[White "Cramling, Pia"]
[Black "Ushenina, Anna"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "2459"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,127,0,0,0,14,-7,0,-39,2,0,41,20,49,45,58,59,63,39,56,0,14,14,16,16,18,18,17,19,64,77,77,70,88,86,88,88,88,79,81,64,61,61,73,66,74,62,69,76,68,76,403,384,539,480,587,570,591,581,469,131,744,720,731,721,693,718,656,583,744,735,723,723,1447,1566,29960,3532,2920,1968,29964,3544,29962,2427,29962,29964,29958,29960,5864,1413,3965,2841,5616,1527,5604,5579,5193,4284,5999,5867,4552,4133,29980,29980,29973,29969,29981,29982,29980,29980]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O cxd4 7. exd4 Be7 8. Nc3 O-O 9. Re1 Nc6 10. Bg5 b6 11. a3 Bb7 12. Ba2 {E57: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 dxc4 9 Bxc4 cxd4.} Nd5 13. h4 Bxg5 {[#]} 14. hxg5 $146 {The position is equal.} ({Predecessor:} 14. Nxg5 h6 15. Bxd5 exd5 16. Nf3 Bc8 17. Qd2 Bg4 18. Ne5 Nxe5 19. Rxe5 Qxh4 20. Qf4 {1-0 (45) Torman,E (2335)-Dowling,J (2182) Eastpointe 1994}) 14... Nce7 15. Ne5 Ng6 16. Qg4 Ndf4 17. Nxg6 Nxg6 18. Rad1 Re8 19. Re3 {d5 is the strong threat.} Qd6 $1 20. Ne4 ({Better is} 20. Bb1 $14) 20... Qf4 21. Qxf4 Nxf4 22. Nd6 {[%mdl 64] [#] Double Attack} Re7 23. Nxb7 Rxb7 24. g3 $36 {[%mdl 2048] Black is under pressure.} Nd5 25. Bxd5 exd5 $14 {[%mdl 4096] Endgame KRR-KRR} 26. Rc1 Kf8 27. Re5 Rd7 28. Kg2 g6 29. Kf3 Kg7 30. Rc6 h6 31. gxh6+ Kxh6 32. g4 Kg7 33. Kg3 Rh8 34. Rc1 f6 35. Re6 Kf7 $2 {[%mdl 8192]} (35... g5 $16 {is a better chance.}) 36. Rcc6 $18 f5 (36... g5 {was called for.} 37. Rxf6+ Ke8 38. Rfe6+ Kf7 39. Rf6+ Ke8) 37. g5 f4+ 38. Kg4 Rh2 39. Rf6+ Ke7 40. Rxf4 $2 (40. f3 $18 {and White stays clearly on top.}) 40... Rd6 $2 {[%mdl 8192] Loses the game.} (40... Rg2+ $16 41. Kh4 Rd8 42. Rxg6 Rh8+ 43. Rh6 Rh2+ 44. Kg3 R8xh6 45. gxh6 Rxh6) 41. Rxd6 Kxd6 {KR-KR} 42. Kg3 Rh1 43. Rf6+ {[%mdl 64] [#] Double Attack} Ke7 44. Rxg6 Rb1 45. Rg7+ Ke6 46. Rxa7 Rxb2 47. g6 {Threatening mate with g7.} Rb1 48. g7 Rg1+ 49. Kf4 Kf6 50. Rb7 (50. a4 $142 Rg6 51. Rd7 Rg1 52. Rc7 Rg2 53. Rb7 Rg1 54. f3 Rg2 55. Rxb6+ Kxg7 56. a5) 50... Rg2 51. f3 (51. a4 $142 Rg1 52. f3 Rg2 53. Rxb6+ Kxg7 54. a5 Kf8 55. a6 Ra2 56. Ke5) 51... Rg1 52. a4 Rg2 53. Rxb6+ Kxg7 54. Rb5 (54. a5 $142 Kf7 55. a6) 54... Ra2 55. a5 Kf6 56. Rxd5 (56. Rb6+ $142 Ke7 57. a6) 56... Ra1 57. Rd6+ Ke7 58. Ra6 Rd1 59. Ke5 Re1+ 60. Kd5 Kf7 61. Ra7+ {White mates.} Kg6 62. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Ra1 63. Ra8 Kg7 64. a7 {Weighted Error Value: White=0.31/Black=0.88} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "2.5"]
[White "Buksa, Nataliya"]
[Black "Paehtz, Elisabeth"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2413"]
[BlackElo "2467"]
[Annotator "ChessBase"]
[PlyCount "112"]
[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 0:00:03]} d5 {[%emt 0:00:06]} 3. exd5 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:01]} 4. d4 {[%emt 0:00:01]} g6 {[%emt 0:00:02]} 5. Nf3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:11]} 6. Nbd2 {[%emt 0:00:05]} cxd4 {[%emt 0:00:04]} 7. Bc4 {[%emt 0:00:02]} Qd8 {[%emt 0:00:47]} 8. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:22]} 9. O-O {[%emt 0:00:02]} O-O {[%emt 0:00:02]} 10. Qe2 {[%emt 0:00:09]} Bg4 {[%emt 0:00:27]} 11. N2f3 {[%emt 0:01:08]} Qc7 {[%emt 0:00:44]} 12. h3 {[%emt 0:00:59]} Bxf3 {[%emt 0:00:11]} 13. Nxf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:05]} 14. a4 {[%emt 0:03:07]} Nh5 {[%emt 0:00:23]} 15. Qe4 {[%emt 0:00:44]} Rad8 {[%emt 0:00:25]} 16. Bg5 {[%emt 0:00:34]} Qb6 {[%emt 0:00:58]} 17. Qc2 {[%emt 0:00:38]} Qc5 {[%emt 0:00:29]} 18. Bb3 {[%emt 0:00:20]} Rc8 {[%emt 0:01:26]} 19. Be3 {[%emt 0:00:46]} Qa5 {[%emt 0:00:03]} 20. Rad1 {[%emt 0:00:19]} Qc7 {[%emt 0:00:09]} 21. Qe4 {[%emt 0:00:11]} a6 {[%emt 0:00:40]} 22. Rfe1 {[%emt 0:01:02]} Nf6 {[%emt 0:00:45]} 23. Qh4 {[%emt 0:00:02]} Na5 {[%emt 0:00:04]} 24. Ba2 {[%emt 0:01:40]} Rcd8 {[%emt 0:00:30]} 25. Qb4 {[%emt 0:00:19]} Nc6 {[%emt 0:00:09]} 26. Qb6 {[%emt 0:00:03]} Qc8 {[%emt 0:00:19]} 27. Ng5 {[%emt 0:00:18]} Rxd1 {[%emt 0:00:30]} 28. Rxd1 {[%emt 0:00:02]} h6 {[%emt 0:00:12]} 29. Nf3 {[%emt 0:00:13]} g5 {[%emt 0:00:50]} 30. Qb3 {[%emt 0:00:38]} Na5 {[%emt 0:00:48]} 31. Qb4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:02]} 32. Qc4 {[%emt 0:00:04]} e6 {[%emt 0:00:25]} 33. Bb1 {[%emt 0:00:54]} Rd8 {[%emt 0:00:09]} 34. Rxd8+ {[%emt 0:00:04]} Qxd8 {[%emt 0:00:02]} 35. Qd3 {[%emt 0:00:01]} Qxd3 {[%emt 0:00:34]} 36. Bxd3 {[%emt 0:00:02]} Nd5 {[%emt 0:00:02]} 37. Bc5 {[%emt 0:00:06]} Bf8 {[%emt 0:00:04]} 38. Bxf8 {[%emt 0:00:29]} Kxf8 {[%emt 0:00:02]} 39. Be4 {[%emt 0:00:01]} Nb6 {[%emt 0:01:18]} 40. b3 {[%emt 0:01:38]} Ke7 {[%emt 0:00:29]} 41. Kf1 {[%emt 0:00:37]} Kd6 {[%emt 0:00:07]} 42. Ke2 {[%emt 0:00:02]} f5 {[%emt 0:00:19]} 43. Bxc6 {[%emt 0:00:03]} bxc6 {[%emt 0:00:10]} 44. g3 {[%emt 0:00:37]} c5 {[%emt 0:00:12]} 45. Nd2 {[%emt 0:00:08]} a5 {[%emt 0:00:46]} 46. Kd3 {[%emt 0:00:10]} Kd5 {[%emt 0:00:04]} 47. f4 {[%emt 0:00:12]} gxf4 {[%emt 0:00:38]} 48. gxf4 {[%emt 0:00:02]} e5 {[%emt 0:00:01]} 49. fxe5 {[%emt 0:00:12]} Kxe5 {[%emt 0:00:34]} 50. Ke3 {[%emt 0:00:01]} Nd5+ {[%emt 0:00:52]} 51. Kf3 {[%emt 0:00:01]} Nb6 {[%emt 0:00:09]} 52. h4 {[%emt 0:00:04]} h5 {[%emt 0:00:04]} 53. Ke3 {[%emt 0:00:07]} Nd5+ {[%emt 0:00:04]} 54. Kf3 {[%emt 0:00:01]} Nb6 {[%emt 0:00:02]} 55. Ke3 {[%emt 0:00:09]} Nd5+ {[%emt 0:00:07]} 56. Kf3 {[%emt 0:00:02]} Nb6 {[%emt 0:00:11]} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.1"]
[White "Muzychuk, Mariya"]
[Black "Zawadzka, Jolanta"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2544"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,17,23,20,22,8,8,14,19,20,25,25,31,4,10,0,31,0,0,5,23,-12,-6,-105,-48,-56,-64,-57,-53,-56,-32,-43,-52,-77,-61,-85,-32,-147,-13,-20,-18,-19,32,32,56,50,135,26,47,0,0,0,16,0,299,291,293,306,300,278,345,343,326,314,12840,12841,29983,29983,29994,29995,29995,29996]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} O-O 7. Bg5 h6 8. Bh4 {The position is equal.} Be7 9. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3][%mdl 32]} d6 {[#]} 10. Nf1 $146 ({Predecessor:} 10. Bg3 Be6 11. Bxe6 fxe6 12. O-O Nh5 13. Nxe5 dxe5 14. Qxh5 Qxd3 15. Rfd1 Rad8 16. Qg4 {1-0 (39) Sethuraman,S (2632)-Hirneise,T (2459) Germany 2017}) 10... Nh7 11. Bxe7 (11. Bg3 {feels hotter.} Bg4 12. h3 Bh5 13. Bh2 Ng5 14. g4) 11... Nxe7 12. Ne3 c6 13. Bb3 Ng6 14. d4 Qf6 15. Qd2 Nf4 16. g3 (16. Ng1 $11 {remains equal.}) 16... Ng2+ (16... Ne6 $17 17. Bd1 exd4 18. Nxd4 Nxd4 19. Qxd4 Re8 20. Qxf6 Nxf6) 17. Ke2 $15 {Black must now prevent dxe5.} Nxe3 18. dxe5 dxe5 19. Qxe3 Bh3 20. Nd2 Rad8 21. f3 Ng5 22. Rhd1 Rd7 (22... Bg2 $17) 23. Nc4 (23. Nf1 $15) 23... Rfd8 (23... b5 $1 $17 {Threatens to win with ...Rxd1.} 24. Na5 Rc7) 24. Rxd7 $11 Rxd7 25. Rd1 Rxd1 (25... b5 $11 26. Nd2 Qg6) 26. Bxd1 $14 h5 {aiming for ...Nxf3!} 27. Nd2 Be6 {[#]} ({Better is} 27... Qe7 $14) 28. h4 (28. Qa7 $1 $16) 28... Nh7 29. b4 g5 30. hxg5 Nxg5 31. Bb3 Nxf3 $2 {[%mdl 8192]} (31... b5 $11) 32. Bxe6 $18 ({Not} 32. Qxf3 $2 Bg4 $19) 32... Nxd2 {[#]} 33. Ba2 $1 Nf1 34. Qg1 Qg6 35. Qxf1 Qxe4+ 36. Kd2 Kh8 $2 (36... Qg6 37. Qe1 Qf6) 37. Qxf7 {[%csl Ga2][%cal Rf7g8][%mdl 64] Double Attack} Qg2+ {[#]} 38. Kc1 $1 {[%csl Ga2][%cal Rf7g8] White mates.} Qxg3 39. Qf8+ Kh7 40. Bb1+ {Weighted Error Value: White=0.22/Black=0.66} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.1"]
[White "Osmak, Iulija"]
[Black "Antolak, Julia"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2438"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,88,21,7,19,0,25,-23,0,0,2,0,0,-4,0,0,32,0,0,-2,37,0,0,0,29,25,60,62,51,41,51,9,112,61,116,55,110,112,133,109,171,164,192,85,133,133,133,133,133,145,129,154,392,274,515,536,635,599,2101,651,29983,12838,29991,29987,29990,2463,29993,29994,29994,29994,29999]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8 11. Be3 Bg4 {A29: English Opening: Four Knights Variation with 4 g3.} 12. h3 Bh5 13. Rc1 Nd4 {Black has an edge.} 14. g4 Bg6 15. Bxd4 exd4 16. Nb5 {[%mdl 64] [#] Double Attack} Nd5 $146 ({Predecessor:} 16... c6 17. Nbxd4 Nd5 18. Qd2 Bd6 19. e3 Rc8 20. Nb3 f5 21. gxf5 Bh5 22. Nbd4 a5 {½-½ (64) Jalloul,M (1874)-Razan,A (1769) Dubai 2018}) 17. Nbxd4 ({But not} 17. Nfxd4 c6 $17) 17... Nf4 18. Qd2 (18. e3 $5 {[%cal Re3f4]} Nxg2 19. Kxg2 $14) 18... Bd6 19. Rfe1 c6 20. Nf5 Bxf5 21. gxf5 a5 22. Rc4 $1 {[%cal Rc4f4]} Nxg2 23. Kxg2 axb4 24. axb4 {[%cal Ba3b4,Bb4b5][%mdl 32]} Ra4 25. Rg4 Qe7 (25... Qf6 $11) 26. Rb1 (26. Qb2 $16 {[%csl Gg4][%cal Rb2g7]} Qf8 27. b5) 26... Qf6 (26... Qd7 $14) 27. e4 (27. b5 $16 Rxg4+ 28. hxg4) 27... Rea8 (27... Ra3 $14) 28. d4 $16 Bf8 29. b5 Ra2 (29... cxb5 $16 {was called for.} 30. Rxb5 Qc6) 30. Qd3 R8a3 31. Rb3 (31. e5 $1 $18 Qh6 32. Rb3) 31... Rxb3 32. Qxb3 Ra3 33. Qc4 cxb5 34. Qxb5 h5 35. Rg3 Qe7 $2 {A mistake that costs the game.} (35... Qa6 $16 36. Qxa6 Rxa6) 36. Qd5 b5 $2 (36... Qd6 37. Qxd6 (37. Qxb7 Qf4 $16) 37... Bxd6) 37. e5 $18 b4 38. f6 {Intending Rxg7+! and mate.} Qe6 {[#]} 39. Qe4 (39. Qd8 $142 $1 g6 40. d5) 39... g6 {[#]} 40. d5 (40. Rxg6+ $142 $1 {[%mdl 512]} fxg6 41. Qxg6+ {[%mdl 64] Double Attack} Kh8 42. Qxh5+ Kg8 43. Qg6+ Kh8 44. Ng5 Qd5+ 45. f3) 40... Qb6 41. e6 Ra2 42. Nd4 (42. exf7+ $142 Kh8 43. Rxg6 Qxf2+ 44. Kh1 Ra1+ 45. Ng1 Qh2+ {[%mdl 64] Decoy} 46. Kxh2 Ra2+ 47. Kh1) 42... Rd2 43. exf7+ {White mates.} Kh8 44. Rxg6 {[%csl Gf7][%cal Rg6g8]} Qxd4 45. Rg8# {Weighted Error Value: White=0.36/Black=0.89} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.1"]
[White "Kulon, Klaudia"]
[Black "Buksa, Nataliya"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2347"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,4,7,0,11,13,9,0,7,0,0,-12,-18,-13,-2,-6,29,0,0,13,0,-4,0,0,0,-16,-16,0,0,-6,67,62,63,0,0,0,0,0,0,0,34,0,21,0,0,0,0,0,0,0,0,0,29,19,21,-18,-14,-37,-43,-97,0,0,0,0,0,0,0,-6,0,0]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. h3 c5 6. Nbd2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nc6 7. c3 Nd7 {[#]} 8. Bb5 $146 ({Predecessor:} 8. Qb3 Qb6 9. Be2 O-O 10. O-O c4 11. Qa3 e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Nf3 Nxf3+ 15. Bxf3 {0-1 (42) Gupta,A (2645)-Tari,A (2584) chess.com INT 2017}) 8... Qb6 9. a4 O-O 10. Bh2 a6 11. Bxc6 bxc6 12. Qb3 Qa5 13. Qa3 Qb6 14. O-O a5 15. Rfb1 cxd4 16. cxd4 c5 17. Nb3 {[%cal Rd4c5]} c4 18. Nc1 Re8 19. b3 cxb3 ({Black should play} 19... Qa6 $11) 20. Rxb3 $14 Qa7 21. Nd3 ({White should try} 21. Rc3 $14) 21... Ba6 $11 22. Nde5 Nxe5 23. Nxe5 Rac8 24. Rc3 Bf8 25. Rac1 e6 26. Rxc8 Rxc8 27. Rxc8 Bxc8 28. Qc3 Qb6 {[#] ( -> ...Qb1+)} 29. Bf4 Bb7 30. Nd7 Qc6 31. Nf6+ Kg7 32. Qxc6 (32. Qxa5 {keeps more tension.} Be7 33. Ng4 f6 34. Nh2 Kf7 35. Nf1) 32... Bxc6 {[%mdl 4096] Endgame KBB-KBN} 33. Be5 Bxa4 {White must now prevent ...Be7.} 34. Nxd5+ (34. Nd7+ $15 f6 35. Bxf6+ Kf7 36. Nxf8 Kxf6 37. Nxh7+ Kg7 38. Ng5) 34... Kg8 (34... Kh6 $17 35. Nf6 g5 36. Ng4+ Kh5) 35. Nf6+ {The position is equal.} Kh8 36. Ne8+ Kg8 37. Nf6+ Kh8 38. Ne8+ Kg8 39. Nf6+ {Weighted Error Value: White=0.10/Black=0.12} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.1"]
[White "Kubicka, Anna"]
[Black "Ushenina, Anna"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2256"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,65,34,40,38,41,18,15,0,16,18,0,-15,-8,-12,-18,-85,-8,-24,-35,-24,0,0,4,0,0,-11,-13,-3,-12,-15,0,-13,0,-5,0,-15,-13,-28,-28,-30,0,0,0,0,0,-3,0,-13,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 O-O 8. h3 {8.h3 has lost popularity. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Re8 9. Be3 b6 10. Qd2 Bb7 11. O-O-O {[#]} a6 $146 ({Predecessor:} 11... Nbd7 12. Kb1 Bf8 13. Bg5 h6 14. h4 hxg5 15. hxg5 Ne4 16. Nxe4 Rxe4 17. Bxe4 Bxe4 {1-0 (28) Morera Campos,Y (1907)-Mendoza,S (1763) Batumi 2018}) 12. Kb1 b5 13. Ng5 Nbd7 14. Nce4 (14. f3 $11 {remains equal.}) 14... Nxe4 (14... c5 $17 {next ...c4 is good for Black.} 15. dxc5 dxc5) 15. Bxe4 (15. Nxe4 {seems wilder.} c5 16. dxc5 dxc5 17. f3 Qb6 18. Rhe1) 15... Bxe4 16. Nxe4 Nf6 17. Nxf6+ Bxf6 18. d5 b4 19. Bd4 ({Don't play} 19. Qxb4 Rb8 $17) 19... a5 20. Rhe1 Bxd4 21. Qxd4 Qg5 22. g3 h6 23. h4 Qf5 24. b3 Qf3 25. Qd2 Rab8 26. Qd4 Rxe1 27. Rxe1 $11 {[%mdl 4096] Endgame KQR-KQR. The position is equal.} Rb5 28. Rd1 Rc5 29. Rd3 Qe2 30. Rd2 Qf3 31. Rd3 Qh1+ 32. Rd1 Qf3 33. Rd3 {Weighted Error Value: White=0.11/Black=0.10} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.2"]
[White "Dzagnidze, Nana"]
[Black "Girya, Olga"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2524"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,99,8,2,7,0,0,0,0,-12,-15,-53,119,104,97,101,102,104,145,158,143,130,154,125,144,122,121,117,119,114,125,131,252,260,269,275,269,256,273,289,283,275,264,246,330,320,342,360,345,343,342,321,487,483,484,470,450,445,412,442,537,420,413,412,654,643,644,629,629,637,613,564,680,672,775,768,767,772,1013,1000,1055,1010,982,959,1795,1694,29978,29979,29976,29977,29987,29988]} 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 dxc4 {A13: English Opening: 1...e6.} 7. bxc4 c5 8. Qc2 b6 {[#] The position is equal.} 9. Ng5 $146 ({Predecessor:} 9. Be2 Bb7 10. Rg1 Nc6 11. a3 Na5 12. d3 Ne8 13. g4 a6 14. g5 b5 15. Rd1 {½-½ (90) Le,Q (2706)-Yu,Y (2784) Hengshui 2019}) 9... h6 10. h4 Bb7 $2 {[#]} ({Avoid the trap} 10... hxg5 $2 11. hxg5 g6 12. Bd3 $18) (10... Re8 $15 {stays ahead.}) 11. Nd5 $1 $16 {[%cal Rd5f6][%mdl 512] White leaves nothing to chance now.} exd5 ({Don't go for} 11... hxg5 $2 12. Nxf6+ Bxf6 13. hxg5 $18) (11... Bxd5 12. Bxf6) 12. Bxf6 {[%csl Gg5][%cal Rc2h7]} g6 13. Ne6 $1 $40 {[%cal Re6d8][%mdl 192] Double Attack. White attacks with force.} Qd6 {[%mdl 64] Pin} 14. Bxe7 Qxe6 15. Bxf8 Kxf8 16. cxd5 Bxd5 17. f3 Nc6 18. Kf2 Rd8 19. a3 Bb3 20. Qc3 Ne5 (20... Kg8 $16 21. h5 g5) 21. d4 $18 cxd4 22. exd4 Nc6 {[#]} 23. d5 $1 Qxd5 (23... Bxd5 24. Re1) 24. Qh8+ Ke7 25. Re1+ ({Resist} 25. Qxh6 $6 Qc5+ 26. Qe3+ Qxe3+ 27. Kxe3 Nd4 $16) 25... Kd7 26. Qxh6 Qc5+ 27. Qe3 Kc7 28. Qxc5 bxc5 29. h5 gxh5 30. Rxh5 c4 (30... Rd2+ $142 31. Ke3 Rd5) 31. Rc1 Rd2+ 32. Ke3 Ra2 33. Bxc4 Bxc4 34. Rxc4 Rxa3+ {[%mdl 4096] Endgame KRR-KRN} 35. Kf2 Ra2+ 36. Kg3 Rd2 (36... Kd7 $142 37. Rf4 Nd8 38. Rd5+ Ke7 39. Re4+ Ne6) 37. Rf5 Rd6 38. Rxf7+ Kb6 39. f4 a5 40. Re4 Nd4 41. Rf8 a4 42. Ra8 Kb5 43. Kf2 Kb4 44. f5 Kb3 45. g4 a3 46. Re3+ Kc2 47. Raxa3 Rb6 48. Ra2+ {White mates.} Kb1 49. Rd2 {[%cal Re3e1]} Nc2 50. Ree2 {Weighted Error Value: White=0.08/Black=0.38} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.2"]
[White "Pogonina, Natalija"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2474"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,73,4,0,7,7,13,5,23,14,29,25,54,56,52,18,25,34,15,7,7,0,0,-5,-4,-5,-3,-5,0,0,0,-31,-25,-151,-148,-311,23,23,36,35,36,36,36,37,36,23,101,101,100,100,100,100,100,100,100,108,115,0,113,0,109,0]} 1. c4 c6 2. Nf3 d5 3. b3 Bg4 4. e3 e6 5. Be2 Nf6 6. Bb2 Nbd7 7. h3 Bh5 8. O-O Be7 {A12: English Opening: 1...c6 with b3 by White.} 9. d4 O-O 10. Nbd2 a5 {The position is equal.} 11. a3 {[#]} h6 $146 ({Predecessor:} 11... Qb8 12. Nb1 Ne4 13. Nfd2 Bxe2 14. Qxe2 Nxd2 15. Nxd2 b5 16. Rab1 a4 17. cxd5 cxd5 18. bxa4 bxa4 {1-0 (46) Piorun,K (2596)-Krasenkow,M (2605) Katowice 2020}) 12. Bd3 Bxf3 13. Qxf3 Re8 14. Rfd1 Bd6 15. Qe2 e5 16. dxe5 Bxe5 17. Bxe5 Nxe5 18. Bc2 Qe7 19. Nf3 Nxf3+ 20. Qxf3 dxc4 21. bxc4 Rad8 22. Rd4 Qc5 23. Rf4 (23. Rxd8 $11 Rxd8 24. Qf4) 23... Rd2 $17 24. Rxf6 $2 {[#]} (24. Bb3 $17) 24... Qe5 $2 ({Better is} 24... gxf6 $19 25. Qg4+ Qg5) 25. Ra2 $1 $11 Rxc2 26. Rxc2 Qxf6 27. Qxf6 gxf6 {[%mdl 4096] Endgame KR-KR} 28. Rb2 Re4 29. c5 Rc4 (29... Re7 $11 {keeps the balance.}) 30. Rxb7 $16 Rxc5 31. Ra7 Kg7 32. Kf1 Kg6 33. Ke2 Rc2+ 34. Kf3 Rc5 35. Ke2 Rc2+ $1 36. Kf3 Rc5 $1 37. Ke2 {Weighted Error Value: White=0.30/Black=0.23} (37. g3 $16) 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.2"]
[White "Socko, Monika"]
[Black "Kovanova, Baira"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2421"]
[BlackElo "2328"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,99,56,55,31,35,35,31,8,0,0,0,0,0,0,0,0,0,0,0,0,45,43,41,47,62,45,68,34,15,17,17,39,31,12,9,12,30,6,7,10,4,5,55,37,68,0,38,0,162,26,173,39,27,0,18,23,89,0,0,0,87,0,0,8,8,4,96,88,256,245,237,233,229,78,91,0,1,0,0,0,0,0,1956,1778]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Nd2 Qf6 10. Qxf6 {C68: Ruy Lopez: Exchange Variation, sidelines.} Bxf6 11. Nc4 O-O-O 12. e5 {White is slightly better.} Be7 13. Be3 h5 14. Rad1 Nh6 15. Bxh6 Rxh6 16. Rxd8+ Kxd8 $11 {[%mdl 4096] Endgame KRB-KRN} 17. Rd1+ Kc8 {[#]} 18. f4 $146 ({Predecessor:} 18. g3 Rh8 19. Kg2 Rd8 20. Rxd8+ Kxd8 21. f4 g6 22. Kf3 b6 23. Ke4 Kd7 24. h3 {½-½ (59) Guimaraes,L (1891)-Petrenko,W (2009) Rio de Janeiro 2015}) 18... Bc5+ 19. Kf1 h4 20. Ke2 f6 21. Kf3 b5 22. Ne3 fxe5 $1 23. fxe5 h3 24. Ng4 Rh8 25. gxh3 Rxh3+ 26. Ke4 Rh4 27. Kf5 g6+ 28. Kf4 Rh5 29. Rd3 Rf5+ 30. Ke4 Rf1 31. Rf3 ({Better is} 31. Rc3 $1 $14 Re1+ 32. Kf4) 31... Rg1 32. h3 b4 $2 (32... Re1+ $11 {and Black stays safe.} 33. Kd3 Rh1) 33. Kd3 (33. Rf6 $18) 33... Re1 (33... Rb1 $11 {and Black is okay.}) 34. Kc4 (34. Rf6 $18) 34... Be7 $14 35. Re3 Rc1 (35... Rb1 $5 {[%cal Rb1b2]}) 36. Kb3 a5 (36... c5 $11 {keeps the balance.}) 37. Re2 (37. e6 $1 $16) 37... Rh1 $11 38. Re3 (38. Ka4 $11) 38... Rc1 $16 39. Nf6 (39. e6 $16) 39... a4+ $11 40. Kxa4 {Threatening Ng8.} Rxc2 41. Kb3 Rc1 (41... Rg2 $11 {remains equal.}) 42. Ng8 $1 $16 {[%cal Rg8e7]} Bc5 $2 (42... Bg5 $16 43. Re2 Rh1) 43. Re2 Rf1 {[#]} 44. e6 $1 {[%cal Re6e7] e7 is the strong threat.} Rf8 45. Nh6 $2 (45. Kc4 $18) 45... Kd8 {[#]} 46. Kc4 (46. Nf7+ $1 $16 Ke7 47. Ne5) 46... Bd6 $11 47. Ng4 Ke7 48. Re3 Rf4+ 49. Kb3 Rf2 $2 {[%mdl 8192]} (49... c5 $11) 50. Nxf2 {Weighted Error Value: White=0.29/Black=0.28} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.2"]
[White "Dordzhieva, Dinara"]
[Black "Cramling, Pia"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2334"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,83,14,11,17,22,52,49,47,32,47,44,50,47,48,39,64,45,65,8,10,0,49,0,35,-1,44,0,38,19,14,18,20,37,47,21,31,17,14,18,35,20,30,-36,131,141,142,147,266,266,267,255,425,425,475,463,430,413,413,-467,314,303,433,437,529,535,766,758,2183,536,29960,29958,5606,5606]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 c5 {E11: Bogo-Indian.} 8. cxd5 {8.cxd5 is better than 8.dxc5.} cxd4 9. Nxd4 exd5 {White is slightly better.} 10. O-O Qb6 11. e3 Nc6 12. Nxc6 bxc6 13. Nc3 {[#]} h5 $146 ({Predecessor:} 13... Be6 14. Rac1 Rfd8 15. a3 Be7 16. Na4 Qb5 17. Nc5 Rdc8 18. Nxe6 fxe6 19. Bh3 Kf7 {0-1 (36) Illingworth,M (2493)-Kazhgaleyev,M (2576) Melbourne 2014}) 14. Rfc1 h4 15. Na4 ({White should try} 15. a3 $1 $14 Bd6 16. Na4 (16. gxh4 Re8 $11)) 15... Qd8 $11 16. b3 Bd7 17. Nc5 Bc8 18. Na4 Bd7 19. Nc5 Bc8 20. a3 Bxd2 21. Qxd2 Bf5 22. Qd4 h3 23. Bf3 Re8 24. Qf4 $36 {[%mdl 2048] White has good play.} Bc8 25. Nd3 Qb6 26. Rab1 Ba6 27. Ne5 ({White should play} 27. Nc5 $11) 27... c5 $2 {[#]} (27... Re6 $1 $15 {stays ahead.} 28. Qd4 Qb7) 28. Bxd5 $1 $16 {[%mdl 512]} Ra7 {[#]} (28... Nxd5 29. Qxf7+) 29. Bf3 $1 Bb7 (29... Rae7 $16 30. Nc4 Bxc4 31. bxc4 (31. Rxc4 Re5 $16) 31... Qa6) 30. Nc4 $18 Qa6 31. Nd6 {[%mdl 64] Double Attack, Discovered Attack} Bxf3 $2 (31... Rd8 {might work better.}) 32. Nxe8 Qc6 33. Nxf6+ gxf6 34. Rb2 ({Weaker is} 34. Qb8+ Kg7 $18) 34... Rd7 35. Rbc2 $4 {[%mdl 8192]} (35. Qf5 $18) 35... Qd5 $4 {[%mdl 8192]} (35... Rd1+ $19 {and all is fine.} 36. Rxd1 Bxd1) 36. Qc4 Qd6 (36... Qb7 $142 37. Qf1 Bg2) 37. Qf1 Bg2 38. Qe2 Qd5 39. Rxc5 Qe4 40. R5c4 Qe7 41. Qg4+ Kf8 42. Rc8+ {Accuracy: White = 67%, Black = 35%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.3"]
[White "Gunina, Valentina"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2451"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,83,33,6,27,18,26,21,37,37,38,16,23,13,29,1,54,-22,64,24,93,67,102,95,89,55,57,13,132,69,97,110,114,111,185,171,163,184,175,158,335,337,413,392,383,282,572,418,877,872,1033,1049,1049,1021,1020,989,1783,1739,1772,1761,1674,1668,1526,1009,950,718,2768,2633,3016,2929,29981,29983,29996,636]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 {6...b6 is setting a new trend.} 7. Be2 dxc4 {D37: Queen's Gambit Declined: 5 Bf4.} 8. Bxc4 Ba6 9. Bxa6 Nxa6 {The position is equal.} 10. O-O c5 11. Qa4 Qc8 12. Rac1 Qb7 13. Nb5 Rfd8 (13... cxd4 $11 14. Nbxd4 (14. Qxd4 Nc5 $11) 14... Nc5) 14. Ne5 (14. a3 $1 $14) 14... Rac8 {[#]} ({Black should try} 14... Nb4 $11) 15. a3 $146 ({Predecessor:} 15. Rfd1 Nd5 16. Bg3 cxd4 17. exd4 h6 18. h3 Bf8 19. a3 Ne7 20. Rxc8 Rxc8 21. Nd6 {1-0 (21) Parligras,M (2591)-Baches Garcia,G (2329) chess.com INT 2020}) 15... h6 (15... Ne4 $11 {keeps the balance.}) 16. h3 Bf8 17. Nc4 Ne8 18. Rfd1 Ra8 19. Bg3 Rac8 {[#]} (19... cxd4 $11 {remains equal.} 20. Nxd4 (20. exd4 Nac7 $11) (20. Rxd4 Nc5 $11) 20... Nc5) 20. Bh4 (20. dxc5 $1 $16 {Rxd8 is the strong threat.} Rxd1+ 21. Rxd1) 20... g5 21. Bg3 Rd7 22. Ne5 Rd5 (22... Rdd8 $16) 23. e4 $36 {[%mdl 2048] White is on the roll.} Rdd8 {[#]} 24. d5 $1 exd5 25. exd5 Nd6 $2 {This move loses the game for Black.} (25... Nac7 $16 {keeps fighting.}) 26. Nc6 {[%mdl 64] Double Attack} Rd7 {Now ...Nxb5 and Black clings on.} 27. Bxd6 Bxd6 28. Qg4 Re8 $2 (28... Bf4 29. Nbxa7 Rf8) 29. h4 f6 (29... Bf4 $142 30. hxg5 hxg5) 30. Qf5 Kg7 31. h5 Be5 32. Qg6+ Kf8 33. Qxh6+ Kg8 34. Qg6+ {[%mdl 64] Double Attack} Kf8 35. Nxe5 fxe5 36. Rc3 e4 37. Qxg5 Rg7 38. Qf6+ Kg8 39. Nd6 {[%mdl 64] Double Attack} Qe7 40. Nxe8 Qxe8 41. h6 {[%csl Gh6][%cal Rf6g7]} Rg6 {[#]} 42. h7+ $1 {[%mdl 64] Decoy.  Weighted Error Value: White=0.32/Black=0.69} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.3"]
[White "Bodnaruk, Anastasia"]
[Black "Dauletova, Gulmira"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2423"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,96,12,6,5,-19,-13,-22,-21,-153,-145,-142,-150,-143,-151,-229,-229,-229,-221,-264,-263,-362,-358,-344,-363,-343,-311,-333,-285,-415,-316,-423,-431,-432,-366,-462,-454,-449,-463,-546,-513,-490,-504,-608,-647,-639,-638,-591,-560,-611,-594,-691,-662,-748,-741,-738,-709,-725,-637,-687,-677,-638,-640,-749,-736,-789,-794,-794,-786,-2972,-911,-1039,-842,-29978,-1018,-1484,-1064,-992,-979,-2059,-1985,-29982,-29983]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 Be7 6. O-O h6 7. Bh4 d6 8. c3 O-O 9. Nbd2 Nh5 {C50: Hungarian Defence and Giuoco Pianissimo.} 10. Bg3 Nxg3 11. fxg3 Na5 {The position is equal.} 12. Bb5 (12. a4 $11 {remains equal.}) 12... c6 $17 13. Ba4 {[#]} Qb6+ $146 ({Predecessor:} 13... c5 14. Kh1 Be6 15. d4 cxd4 16. cxd4 Nc4 17. Nxc4 Bxc4 18. Rf2 Qa5 19. a3 Rac8 {1-0 (35) Bodnaruk,A (2411)-Zhukova,N (2328) Moscow 2020}) 14. Rf2 {Black must now prevent b4.} Qxb2 15. Nc4 (15. Rc1 $17 Qb6 16. Rb1) 15... Qxc3 $19 16. Rc1 Qb4 17. a3 Qc5 18. Ncxe5 Qe3 (18... Qxa3 $2 19. Ra1 $17) 19. Nc4 Nxc4 20. dxc4 Bf6 ({But not} 20... Qxa3 21. Rd2 $19) 21. h3 Be6 ({Don't take} 21... Qxa3 22. Rd2 $19) 22. Kf1 (22. Rb1 $142) 22... Qxe4 23. Bc2 Bxc4+ 24. Kg1 Qe6 25. Bb1 {intending Qc2.} d5 26. Qc2 {[%csl Gb1][%cal Rc2h7]} g6 27. h4 h5 28. Qd2 Rae8 29. Re1 Qd6 30. Kh2 Rxe1 31. Qxe1 d4 32. Rd2 c5 33. Be4 Bd5 34. Qb1 Bxe4 35. Qxe4 b6 36. Rd1 Rd8 37. Qd3 Qd5 38. Nd2 Be5 39. Nc4 Bc7 40. a4 Re8 41. Rf1 Qe6 42. Qc2 a6 43. Nd2 {[#]} Qg4 $1 44. Rf3 Re3 (44... Re1 $142 45. Nf1 Qxh4+ 46. Kg1 Bxg3 47. Rxg3 Qxg3 48. a5 Qe3+ 49. Qf2 bxa5 50. g4 hxg4 51. Kh1 Qh3+ 52. Kg1 {[#]} Rxf1+ $1 {[%mdl 512]} 53. Qxf1 Qxf1+ 54. Kxf1 a4 55. Kf2 a3 56. Kg3 a2 57. Kxg4 a1=Q 58. Kf4 d3 59. Kf3 d2 60. Kg2 Qc3 61. Kf2 d1=Q 62. Kg2 Qe2+ 63. Kh1 Qce1#) 45. Nf1 Rxf3 46. gxf3 Qxf3 47. Kg1 d3 48. Qc4 Be5 {White got outplayed after the opening. Accuracy: White = 30%, Black = 76%.} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.3"]
[White "Nandhidhaa, P V"]
[Black "Sebag, Marie"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2365"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,13,8,20,21,14,15,4,30,18,15,11,10,14,32,31,26,25,101,97,93,92,122,110,131,99,143,129,135,104,119,102,110,109,250,246,243,243,238,238,264,244,362,341,504,496,571,552,568,564,779,700,666,664,666,660,657,660,1060,1023,29985,29986]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be2 Nc6 6. Qe3 {B53: Sicilian: 2...d6: Lines with Qxd4.} g6 7. O-O Bg7 8. h3 {The position is equal.} d5 9. exd5 Nxd5 10. Qb3 {[#] Black must now prevent Rd1.} e6 $146 ({Predecessor:} 10... Nb6 11. Rd1 Qc7 12. Nc3 Be6 13. Nb5 Qb8 14. Qa3 O-O 15. Nbd4 Bd5 16. Be3 e6 {0-1 (45) Harikrishna,P (2732)-Nepomniachtchi,I (2784) Lichess.org INT 2020}) 11. c4 Nde7 12. Rd1 Qc7 13. Nc3 {Nb5 is the strong threat.} a6 {[#]} (13... O-O $11 {keeps the balance.}) 14. Be3 $1 $16 O-O 15. Bb6 $36 {[%mdl 2048] White is in control.} Qb8 16. Rd2 Nf5 17. Rad1 Qf4 18. Bf1 h5 19. Ne2 Qh6 20. Ned4 {Threatens to win with Nxc6.} Ncxd4 21. Nxd4 e5 {A mistake that costs the game.} (21... Bxd4 $16 22. Bxd4 Nxd4 23. Rxd4 Qg5) 22. Nxf5 $18 Bxf5 23. Be3 g5 24. Rd6 Be6 25. Qxb7 Qg6 (25... Rab8 {keeps fighting.} 26. Qxa6 Rxb2) 26. Bd3 ({Less strong is} 26. Rxa6 Rab8 $18) 26... f5 (26... e4 {was worth a try.}) 27. c5 Qe8 28. Qb6 Bxa2 29. Bxg5 e4 30. Bxa6 f4 31. b3 {Hoping for Bc4+.} Rxa6 32. Qxa6 Bxb3 33. Rd8 Qf7 34. R1d7 Qf5 {[#]} 35. Rxg7+ $1 {[%mdl 64] Remove Defender.  Weighted Error Value: White=0.05/Black=0.54} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.3"]
[White "Muminova, Nafisa"]
[Black "Salimova, Nurgyul"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2274"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,59,39,28,65,63,60,53,62,67,77,83,77,78,70,71,81,75,73,92,102,106,45,0,181,188,356,348,573,0,204,205,271,263,266,-41,-41,-37,8,8,26,6,25,0,0,0,12,0]} 1. d4 e6 2. Nc3 c5 3. Nf3 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. e4 Bb4 7. Bd3 Nc6 8. O-O a6 {B33: Sicilian: Pelikan and Sveshnikov Variations.} 9. Be3 Qc7 10. f4 d6 {[#] White is slightly better.} 11. Na4 $146 ({Predecessor:} 11. a3 Bxc3 12. bxc3 Bd7 13. Nd4 e5 14. fxe5 dxe5 15. Nf5 Rg8 16. Bc5 Bxf5 17. Rxf5 {1-0 (38) Joseph,K-Moturi,C (1358) Nairobi 2019}) 11... b5 12. Nb6 Rb8 13. Nxc8 Rxc8 14. a4 $36 {[%mdl 2048] Keeping Black busy.} O-O 15. axb5 axb5 16. c3 Ba5 17. Nxa5 Nxa5 18. e5 Nd5 $2 (18... dxe5 $11 {and Black is okay.} 19. fxe5 (19. Bxb5 Nd5 $17) 19... Nd5) 19. exd6 $18 Qd8 $2 (19... Qxd6 20. Rxa5 Qd8) 20. Bd4 Nc6 $2 {[#]} (20... Rc4 21. Bxc4 Nxc4) 21. Be5 $2 (21. Qh5 g6 $15) (21. Bxh7+ $1 $18 {[%mdl 512]} Kxh7 22. Qh5+ Kg8 23. Bxg7 $1 {[%mdl 512]} Kxg7 24. Qg4+ Kh7 25. Rf3 Nxf4 26. Qxf4 (26. Rxf4 f5 $16)) 21... f6 $2 {[#]} (21... Nxe5 $11 {and Black has nothing to worry.} 22. fxe5 Ne3) 22. Qh5 $1 {[%cal Rh5h7]} g6 {[#]} 23. Bxg6 $1 {[%csl Gg6][%cal Rh5h7][%mdl 512]} Qd7 (23... hxg6 24. Qxg6+) 24. Bxh7+ $2 ({Only move:} 24. Be4 $18 Rf7 25. Bxd5 exd5 26. Bd4) 24... Qxh7 $15 25. Qg4+ $1 Qg7 26. Qxe6+ {[%mdl 64] Double Attack} Qf7 27. Qg4+ Qg7 28. Qe6+ Qf7 29. Qg4+ Qg7 30. Qe6+ {Black defended with fortune.  Weighted Error Value: White=0.51/Black=0.57} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.4"]
[White "Javakhishvili, Lela"]
[Black "Hoang, Thanh Trang"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2473"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,8,5,-18,4,-9,6,-33,-1,-39,-55,-54,-50,-108,-113,-117,-77,-108,-31,-115,-110,-146,-148,-152,-106,-197,-184,-192,-193,-195,-202,-198,-168,-336,-335,-325,-325,-335,-343,-618,-418,-465,-464,-478,-455,-1106,-1056,-5804,-4313,-29990,-29991,-29992,-29992]} 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 b6 5. e3 Bb7 6. Nge2 {A40: Unusual replies to 1 d4.} Be7 7. Nf4 O-O {[#]} 8. h4 $146 {The position is equal.} ({Predecessor:} 8. Be2 Na6 9. O-O c5 10. d5 e5 11. Nh3 Nc7 12. Bd2 d6 13. f4 Bc8 14. Kh1 e4 {½-½ (14) Ionov,S (2542)-Ulybin,M (2583) Stockholm 2001}) 8... Ne4 9. Bd3 {[%cal Rc3e4]} Nxc3 10. bxc3 Nc6 11. Qe2 (11. h5 $15) 11... e5 $17 12. Nd5 Bd6 13. Bb2 Ne7 (13... e4 $17 14. Bc2 Na5) 14. Nxe7+ (14. dxe5 $1 $15 Bxe5 15. O-O-O) 14... Qxe7 15. O-O-O Bxg2 16. Rhg1 {[#] Black must now prevent dxe5.} Be4 17. Rg5 (17. Bxe4 $17 fxe4 18. Rg4) 17... Bxd3 $19 18. Qxd3 e4 19. Qe2 Rf7 20. Rdg1 Kh8 21. f4 $2 {[#]} (21. h5 {was worth a try.}) 21... exf3 $1 22. Qxf3 Re8 23. Kc2 Qxe3 24. Qh5 $2 (24. Rf1 Qe2+ 25. Kb3) 24... Ref8 (24... g6 $2 25. Rxg6 Rfe7 26. Kb3 $19) 25. Kb3 a5 26. a4 f4 {aiming for ...f3.} 27. Ba3 (27. Bc1 $142 Qh3 28. Qg4 Qxg4 29. R5xg4) 27... Bxa3 28. Re5 Qxg1 29. Qxf7 Rxf7 30. Re8+ Rf8 {Weighted Error Value: White=1.09/Black=0.23} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.4"]
[White "Daulyte-Cornette, Deimante"]
[Black "Lazarne Vajda, Szidonia"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2400"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,93,61,58,64,60,41,35,38,67,-5,-3,4,43,-31,49,43,52,31,142,142,118,60,108,109,110,111,153,63,77,66,199,63,53,40,38,21,35,0,43,39,60,16,23,25,37,0,5,0,0,0,6,6,6,6,67,59,55,67,81,80,87,0,0,0,0,-15,-8,-8,127,0,0,0,0,0,0,0,0,0,144,0,0,0,51,0,0,0]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. h3 d6 5. f4 e5 6. dxe5 $1 {B06: Modern Defence.} Qh4+ 7. Ke2 {Threatens to win with Nf3.} dxe5 8. Nf3 {White is slightly better.} Bg4 9. g3 ({Of course not} 9. fxe5 Bxf3+ 10. gxf3 Bxe5 $11) ({White should play} 9. hxg4 $14 Qxh1 10. fxe5) 9... Bxf3+ $11 10. Kxf3 Qf6 {[#]} 11. Be3 $146 (11. Bc4 $14) ({Predecessor:} 11. Kg2 Nd7 12. Be2 O-O-O 13. Bg4 Nh6 14. fxe5 Qe7 15. Bxh6 Bxh6 16. Qd6 Rhe8 17. Rad1 {½-½ (32) Piber,V (2068)-Fasser,W (2038) Harkany 2001}) 11... Ne7 ({Black should try} 11... exf4 $15 12. gxf4 Nd7) 12. Bc4 $36 {[%mdl 2048] White is pushing.} Nd7 {aiming for ...exf4.} 13. Kg2 Nb6 (13... exf4 $14 14. gxf4 Rd8) 14. Bb3 $16 exf4 {...Rd8 is the strong threat.} 15. gxf4 (15. Rf1 $16 O-O 16. Rxf4) 15... O-O 16. Qf3 Rad8 17. Rad1 Nec8 18. Rd3 (18. e5 $16 Qe7 19. Ne4) 18... Rxd3 19. cxd3 Qd8 (19... Rd8 $14) 20. Rd1 (20. h4 $1 $18) 20... Bd4 $14 21. Bxd4 Qxd4 22. Rd2 Ne7 23. Ne2 Qd7 (23... Qb4 $5 {[%cal Rb4d2]} 24. Qe3 Nbd5 25. Bxd5 (25. exd5 $2 Nf5 $19) 25... cxd5 $11) 24. d4 Kg7 25. a4 f5 26. e5 $1 Nbd5 27. Nc3 (27. Rd1 {is interesting.} Nc7 28. h4 h5 29. Nc3 Rd8 30. Kg3) 27... Rd8 28. Nxd5 Nxd5 29. Bxd5 Qxd5 30. Qxd5 Rxd5 $11 {[%mdl 4096] Endgame KR-KR} 31. Kf3 Kf7 (31... h6 $1 $11) 32. Ke3 $14 Ra5 33. b3 Ke6 34. h4 Ra6 35. Kd3 ({Better is} 35. Rb2 $1 $16) 35... Rb6 $1 $11 {[%cal Rb6b3]} 36. Kc4 a5 37. h5 Rb4+ 38. Kc3 Kd5 {[#]} (38... gxh5 $11 39. Rh2 c5 $1 {[%mdl 512]} 40. dxc5 Rxf4 41. Rxh5 Rb4) 39. hxg6 (39. Re2 $1 $16 Ke6 40. hxg6 hxg6 41. Rg2) 39... hxg6 40. Re2 Ke6 $1 ({Don't blunder} 40... Rxd4 $2 41. e6 $18) 41. Rg2 Kf7 42. Rh2 Kg7 $1 43. Rh4 Kg8 {[#]} (43... Rb6 $1 $11 {keeps the balance.}) 44. Rh6 (44. e6 $1 $16 {And now Rh8+! would win.} Kg7 45. Rh7+ Kf8 46. Rf7+ Ke8 47. Rg7) 44... Kg7 $1 {[%cal Rg7h6]} 45. Rh4 (45. Rh1 $11) 45... Kg8 $14 46. Rh6 (46. e6 $14 Kf8 47. Rh7) 46... Kg7 $1 $11 {[%cal Rg7h6]} 47. Rh4 {Weighted Error Value: White=0.25/Black=0.26} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.4"]
[White "Gara, Ticia"]
[Black "Mkrtchian, Lilit"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2383"]
[BlackElo "2388"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,91,-63,-1,-25,0,1,0,0,2,2,8,12,13,11,10,8,16,14,6,11,38,6,33,31,71,35,45,31,46,28,65,54,85,97,111,85,122,28,67,14,12,22,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,25,25,25,25,25,25,0,25,0,25,0,25,0]} 1. Nf3 d5 2. g3 Nd7 3. d4 Ngf6 4. Bg2 e6 5. c4 c6 6. O-O Be7 7. Nc3 dxc4 8. e3 O-O ({Better is} 8... b5 $15) 9. Nd2 $11 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7).} e5 10. Nxc4 exd4 11. exd4 {The position is equal.} Nb6 12. Nxb6 {[#]} axb6 $146 ({Predecessor:} 12... Qxb6 13. d5 cxd5 14. Be3 Qxb2 15. Bd4 Qa3 16. Rb1 a6 17. Re1 Be6 18. Rxb7 Rfe8 {1-0 (37) Reich,T (2375)-Westermeier,A (2297) Austria 2003}) 13. d5 Bg4 14. Qb3 cxd5 15. Nxd5 Nxd5 16. Qxd5 Qxd5 17. Bxd5 Bc5 18. Bf4 Rae8 19. Rfe1 Bc8 20. Rac1 (20. a3 {is interesting.} h6 21. Bf3 Re6 22. b4 Bd4 23. Rad1) 20... Rxe1+ 21. Rxe1 Rd8 22. Bf3 Kf8 23. a3 f6 24. b4 Bd4 25. Kg2 g5 26. Be3 (26. Bc7 $16 Rd7 27. Rc1) 26... Re8 27. Rc1 (27. Bh5 $14 Re4 28. Rd1 Bxe3 29. Rd8+ {[%mdl 64] Double Attack} (29. fxe3 Rc4 $11) 29... Kg7 30. Rxc8) 27... Bxe3 28. fxe3 {[%mdl 4096] Endgame KRB-KRB} Bf5 29. Kf2 Rc8 30. Rxc8+ Bxc8 $14 {KB-KB} 31. Bd5 Ke7 32. Kf3 Kd6 33. Bg8 h6 34. Ke4 b5 35. Bh7 b6 36. Bf5 Bb7+ $1 37. Kd4 Bc6 38. Bg6 Bd7 39. Bd3 Bc6 40. h4 Bd7 41. Bg6 Bc6 42. Bf5 Be8 43. Bd3 Bc6 44. Bf5 Be8 45. Bd3 Bc6 46. Bf5 {Weighted Error Value: White=0.14/Black=0.14} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.4"]
[White "Papp, Petra"]
[Black "Arabidze, Meri"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2336"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,125,23,18,17,27,17,25,17,24,22,25,35,47,30,24,26,51,56,61,1,9,9,10,8,102,0,31,35,54,34,46,18,15,0,39,-13,11,7,106,110,104,15,17,21,13,0,0,0,0,0,81,0,33,34,390,225,339,57,57,64,65,65,79,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 Nf6 8. O-O d5 9. Qe2 Bb7 10. b3 Be7 11. Bb2 O-O 12. Rae1 {B46: Sicilian: Taimanov: 5 Nc3 a6.} Qc7 {[#]} 13. Na4 $146 ({Predecessor:} 13. Kh1 Rfe8 14. f4 g6 15. e5 Nd7 16. f5 exf5 17. Bxf5 Bf8 18. Bxd7 Qxd7 19. Na4 Qc7 {½-½ (36) Kryvoruchko,Y (2702)-Rublevsky,S (2689) Novi Sad 2016}) 13... dxe4 14. Bxe4 {White has an edge.} Nxe4 15. Qxe4 c5 16. Qg4 {[%csl Gb2][%cal Rg4g7]} g6 17. Be5 Qc6 18. Nb2 f6 19. Bc3 e5 20. f4 (20. Nc4 $14) 20... f5 21. Qh3 e4 $1 22. Nc4 Bf6 (22... Rad8 $11 {keeps the balance.}) 23. Ne5 (23. Rd1 $1 $16) 23... Qe6 24. Rd1 {aiming for Rd7!} Rad8 25. Qe3 Qe7 26. Qe2 Qe6 27. Qe3 Rd5 28. Rde1 (28. Rxd5 $14 Qxd5 29. h3) 28... Bxe5 (28... Qe7 {feels hotter.} 29. Rd1 Rfd8 30. Rxd5 Rxd5 31. g3 g5) 29. Bxe5 Rxe5 (29... Rfd8 $11 {remains equal.}) 30. fxe5 Qxe5 {[#] ...f4 would now be nice for Black.} 31. Qf4 ({White should try} 31. g3 $1 $16) 31... Qxf4 $1 $11 32. Rxf4 {[%mdl 4096] Endgame KRR-KRB} g5 $1 {[%cal Rg5f4]} 33. Rf2 f4 34. Rd2 e3 35. Rd7 Be4 (35... Rf7 $11 36. Red1 Be4) 36. c4 (36. Rc7 $16) 36... g4 {And now ...f3 would win.} (36... Rf7 $5 {[%cal Rf7d7]} 37. Rd8+ Rf8 $16) 37. Re7 Ba8 $2 {[%mdl 8192]} (37... f3 $1 $14 38. Rxe4 (38. gxf3 gxf3 39. Rxe4 f2+ {[%mdl 64] Double Attack} 40. Kf1 fxe1=N+ 41. Kxe1 Rf2 $14) 38... f2+ 39. Kf1 fxe1=N+ 40. Kxe1 Rf2) 38. Rf1 (38. Rd1 $142 e2 39. Rxe2) 38... h5 {[#]} (38... Bxg2 $142 39. Kxg2 f3+ 40. Kg3 e2) 39. g3 $2 ({Only move:} 39. Rd1 $1 $18) 39... Bf3 $14 40. gxf4 e2 41. Re1 $1 {Threatens to win with Re5.} Rxf4 42. R1xe2 ({Better is} 42. Re5 $16) 42... Bxe2 $11 {The position is equal.} 43. Rxe2 $14 {KR-KR} h4 44. Re5 Rd4 45. Rxc5 Rd1+ 46. Kf2 Rd2+ 47. Ke3 Rxa2 48. Kf4 Rxh2 {Strongly threatening ...g3.} 49. Kxg4 h3 50. Rh5 Rg2+ 51. Kxh3 Rb2 52. Rg5+ Kf7 53. Rg3 Ke6 54. Rg6+ Kd7 55. Rb6 Kc7 56. Rb4 Kc6 57. Kg4 a5 58. Rb5 a4 59. bxa4 Rc2 60. Rb4 Kc5 61. Rb8 Rxc4+ 62. Kf5 Rxa4 63. Rc8+ {Weighted Error Value: White=0.31/Black=0.22} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.5"]
[White "Khademalsharieh, Sarasadat"]
[Black "Mammadzada, Gunay"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2494"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,115,30,34,31,27,31,39,28,28,42,41,33,32,32,39,12,13,0,6,2,2,6,5,5,5,0,0,-43,-20,-34,-35,-41,-29,-40,-36,-49,-19,-20,-20,-27,-14,-68,-66,-67,-38,-37,-12,-10,-11,-15,0,0,0,0,0,0,0,-11,-22,-22,-9,-24,-9,-28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 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 is slightly better.} Nxe5 9. dxe5 Nxd5 10. Nxd5 cxd5 11. Bd2 Qxe5 12. Be2 (12. Rc1 {looks sharper.} Bd7 13. Bc3 Qc7 14. Qxd5 Bc6 15. Qg5) 12... Qd6 13. Qxb7 Rb8 {[#]} 14. Qxa6 $146 ({Predecessor:} 14. Qa7 Rxb2 15. Bd1 f6 16. Bb3 Bc2 17. Qd4 Bxb3 18. Qxb2 Bc4 19. Rb1 Kf7 20. f3 {½-½ (72) Bacrot,E (2686)-Tomashevsky,E (2743) Reykjavik 2015}) 14... Qxa6 15. Bxa6 Rxb2 16. a4 e5 17. Bb5+ Bd7 18. Be2 Bd6 19. Bc3 Rc2 $36 {[%mdl 2048] Black is pushing.} 20. Bd2 Ke7 21. Bd1 Rb2 22. Bc3 Bb4 (22... Rbb8 {with more complications.} 23. O-O Rhc8 24. Bd2 e4 25. a5 Bb5) 23. Bxb4+ Rxb4 24. O-O Ra8 25. a5 (25. f4 $1 $11) 25... Bb5 26. Re1 Bc4 27. f4 $1 f6 28. fxe5 fxe5 29. Be2 Ra6 30. Bxc4 Rxc4 $11 {[%mdl 4096] Endgame KRR-KRR} 31. Reb1 Kd6 32. Rb7 Rc7 33. Rb2 Rca7 34. Rba2 Rb7 35. Kf2 Rb5 36. Ke2 d4 37. exd4 {The position is equal.} exd4 38. Rd1 Ke5 39. Ra4 Rd5 40. Rd3 Raxa5 {[#]} (40... h6 {is interesting.} 41. Rda3 Rb5 42. Kd3 g5 43. g3 h5) 41. Rdxd4 $1 {[%mdl 512]} Rxd4 42. Rxa5+ {KR-KR} Rd5 43. Ra7 Kf6 44. h4 Re5+ 45. Kf3 Re7 46. Ra6+ Re6 47. Ra4 Re5 48. g4 h6 49. Ra6+ Re6 50. Ra5 Re5 51. Ra7 Re7 52. Ra4 Re5 53. Rf4+ Kg6 54. Rf8 Re7 55. Kg3 Re4 56. Ra8 Rb4 57. Ra6+ Kh7 58. g5 {Accuracy: White = 95%, Black = 90%.} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.5"]
[White "Kosteniuk, Alexandra"]
[Black "Balajayeva, Khanim"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2471"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,133,29,23,23,15,12,18,9,10,18,0,9,13,12,20,154,147,150,150,154,141,141,141,141,141,195,203,259,267,258,223,272,262,322,208,320,146,157,157,154,161,243,189,177,188,181,141,137,125,224,225,253,234,240,233,304,291,291,270,235,271,206,168,348,15,178,170,433,370,413,402,399,370,629,633,637,641,598,626,643,632,635,631,641,616,625,603,562,547,658,520,641,510,676,679,2804,2375,2204,2188,2058,2056,29984,29985,29986,1263,29976,29977,29985,29986,29992,29993]} 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. Nf1 {[%cal Bd2f1,Bf1g3,Bg3f5][%mdl 32]} Qc7 15. Ng3 g6 {The position is equal.} 16. Bh6 Rfb8 17. Nh2 {[#]} Bc8 $146 ({Predecessor:} 17... a5 18. Rf1 Ba6 19. f4 exf4 20. Rxf4 Ne5 21. Qd2 Nfd7 22. Raf1 Qd8 23. Ne2 Bg5 24. Bxg5 Qxg5 {1-0 (37) Michalik,P (2573)-Nasuta,G (2533) Katowice 2019}) 18. Qd2 a5 19. a3 Qb7 {[#]} (19... Ra7 $11) 20. Nf5 $1 $36 {[%cal Rf5e7][%mdl 2560] White has strong initiative.} Nf8 (20... gxf5 21. Qg5+) 21. Nxe7+ Qxe7 22. Bg5 h5 23. f4 N8h7 24. Bh4 Qa7+ (24... Qf8 $16 {might work better.} 25. fxe5 dxe5) 25. Kh1 $18 Ne8 26. fxe5 dxe5 27. Qh6 Qc7 28. Nf3 Rb6 {White must now prevent ...g5.} 29. Bf2 Rba6 (29... Rf6 $142) 30. Ng5 (30. Bg3 $18) 30... Nxg5 31. Qxg5 Kg7 32. Be3 b4 (32... Nf6 {was called for.} 33. Rf1 Ng8) 33. Bd1 ({Less strong is} 33. cxb4 axb4 34. a4 b3 $16) 33... bxc3 34. bxc3 Nf6 35. Bf3 Bd7 36. Rf1 Qd6 (36... Ba4 $16 {keeps fighting.}) 37. Rf2 Be8 38. Qh4 Nh7 39. Be2 Rc8 40. g4 hxg4 41. hxg4 g5 42. Bxg5 Qg6 43. Bd2 {Strongly threatening g5.} Bd7 $2 (43... f6 44. Kg1 Qxe4) 44. Qe7 $2 ({White should try} 44. g5 $18 {aiming for Bh5.} Rh8 45. Rh2) 44... Rh8 $2 {Black cannot hold the game after this.} (44... Nf6 $11 45. g5 Rh8+ 46. Kg1 Re8 47. Rxf6 Rxe7 48. Rxg6+ Rxg6) 45. Qxe5+ Kg8 $2 (45... Rf6 {is a better defense.}) 46. Rh2 Ra8 47. Bf3 Re8 48. Qh5 Qf6 $2 (48... Qg7 49. g5 f6 50. gxf6 Nxf6 51. Qxh8+ Qxh8) 49. g5 Qg7 50. Rg1 Nf8 51. Qxh8+ Qxh8 52. Rxh8+ Kxh8 53. Be3 Ng6 54. Bd4+ Kg8 55. Kg2 Rb8 56. Kg3 Rb3 57. Ra1 a4 58. e5 Rb2 59. Re1 Ne7 60. e6 fxe6 61. dxe6 Bc8 62. Bc5 Nf5+ 63. Kf4 Ng7 64. Bg4 (64. e7 $142 Be6 {[#]} 65. e8=Q+ $1 {[%mdl 576] Deflection} Nxe8 66. Rxe6 Nc7 67. Re7 Ne6+ 68. Rxe6 Rd2 69. Re7) 64... Rb5 65. Bd4 {White mates.} Ne8 66. Rh1 {[%csl Gd4][%cal Rh1h8]} Kf8 67. Bf6 {Accuracy: White = 74%, Black = 46%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.5"]
[White "Mammadova, Gulnar"]
[Black "Kashlinskaya, Alina"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2382"]
[BlackElo "2494"]
[Annotator "RC"]
[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]} e6 {[%emt 0:00:02]} 2. Qe2 {[%emt 0:00:05]} Nc6 {[%emt 0:00:05]} 3. c3 {[%emt 0:00:03]} e5 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:02]} 5. Bg2 {[%emt 0:00:04]} d5 {[%emt 0:00:19]} 6. exd5 {[%emt 0:00:32]} Nxd5 {[%emt 0:00:03]} 7. d4 {[%emt 0:00:06]} Be6 {[%emt 0:01:39]} 8. dxe5 {[%emt 0:00:11]} Qd7 {[%emt 0:00:03]} 9. Nf3 {[%emt 0:00:04]} O-O-O {[%emt 0:00:45]} 10. O-O {[%emt 0:00:12]} Bh3 {[%emt 0:00:03]} 11. c4 {[%emt 0:01:11]} Bxg2 {[%emt 0:00:50]} 12. Kxg2 {[%emt 0:00:06]} Nb6 {[%emt 0:00:09]} 13. Be3 {[%emt 0:02:33]} h5 {[%emt 0:01:11]} 14. Bxb6 {[%emt 0:01:11]} axb6 {[%emt 0:00:04]} 15. Nc3 {[%emt 0:00:03]} Be7 {[%emt 0:01:31]} 16. Rad1 {[%emt 0:00:53]} Qe6 {[%emt 0:00:05]} 17. Nd5 {[%emt 0:00:05]} g5 {[%emt 0:01:51]} 18. Nxe7+ {[%emt 0:01:23]} Qxe7 {[%emt 0:00:03]} 19. Rxd8+ {[%emt 0:00:02]} Rxd8 {[%emt 0:00:10]} 20. Re1 {[%emt 0:00:47]} g4 {[%emt 0:01:00]} 21. Nh4 {[%emt 0:00:03]} Qe6 {[%emt 0:00:02]} 22. b3 {[%emt 0:00:20]} Rd4 {[%emt 0:00:19]} 23. Qe3 {[%emt 0:00:11]} Qd7 {[%emt 0:00:39]} 24. Qg5 {[%emt 0:00:48]} Rd2 {[%emt 0:00:07]} 25. Qxh5 {[%emt 0:00:35]} Kb8 {[%emt 0:01:00]} 26. e6 {[%emt 0:00:37]} fxe6 {[%emt 0:02:20]} 27. Qxg4 {[%emt 0:00:03]} Nd4 {[%emt 0:00:04]} 28. Nf3 {[%emt 0:00:41]} Qc6 {[%emt 0:00:14]} 29. Qe4 {[%emt 0:00:03]} Nxf3 {[%emt 0:00:39]} 30. Qxf3 {[%emt 0:00:04]} Qd6 {[%emt 0:00:16]} 31. h4 {[%emt 0:01:32]} Rxa2 {[%emt 0:00:03]} 32. h5 {[%emt 0:00:15]} Qd2 {[%emt 0:00:04]} 33. Qe3 {[%emt 0:00:14]} Qc2 {[%emt 0:00:20]} 34. h6 {[%emt 0:00:15]} Rb2 {[%emt 0:00:03]} 35. Re2 {[%emt 0:00:20]} Qxe2 {[%emt 0:00:17]} 36. Qxe2 {[%emt 0:00:02]} Rxe2 {[%emt 0:00:01]} 37. h7 {[%emt 0:00:01]} Rb2 {[%emt 0:00:01]} 38. h8=Q+ {[%emt 0:00:03]} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "3.5"]
[White "Mamedjarova, Turkan"]
[Black "Benmesbah, Natacha"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2309"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,59,23,16,25,42,33,51,59,58,45,35,36,63,33,37,40,44,6,8,16,21,-5,5,0,0,-18,0,0,105,102,130,132,759,602,781,743]} 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 O-O 7. Bd3 e6 8. O-O exd5 9. cxd5 a6 10. a4 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. Bf4 Qe7 14. Bc2 {A70: Modern Benoni: 6 e4 g6 7 Nf3.} Ne5 15. Qe2 Nfd7 {[#]} 16. a5 $146 {White is slightly better.} ({Predecessor:} 16. Bh2 c4 17. f4 Nd3 18. Bxd3 cxd3 19. Qf3 Nc5 20. Rae1 d2 21. Re2 Nb3 22. Qg3 Rac8 23. e5 f5 24. Nd1 Nc5 25. Nc3 Nb3 {½-½ (25) Hilario,A (2175)-Kucharska,H (2073) Porto Carras 2018}) 16... Rac8 {[%cal Ba8c8,Bc8c5,Bc5b5][%mdl 32]} 17. Bd2 {[#] Threatens to win with f4.} c4 18. Na4 Rfe8 19. Rfe1 Nc5 20. Nxc5 Rxc5 21. Bb4 Rb5 22. Bc3 $36 {[%mdl 2048] White has the initiative.} Rc8 23. Ra4 Qc7 24. Rd1 Nd7 {Threatening ...Bxc3.} 25. Qd2 Bxc3 26. Qxc3 Qc5 {[#]} (26... Qd8 $11 {remains equal.}) 27. Rd4 $1 $16 {[%cal Rd4c4]} Ne5 28. f4 {Hoping for Kh2.} Nd3 $2 {[%mdl 8192]} (28... Qa7 $16) 29. Bxd3 {[%cal Ra4c4]} cxd3 30. Rac4 {Weighted Error Value: White=0.21/Black=0.27} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.1"]
[White "Zawadzka, Jolanta"]
[Black "Mammadzada, Gunay"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2399"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,103,36,28,39,48,60,38,52,58,86,63,73,22,32,18,70,63,56,56,81,55,69,67,72,59,58,56,61,71,109,107,107,107,101,101,120,124,282,278,277,277,288,262,265,262,354,344,349,311,288,258,378,351,374,356,421,416,520,521,511,452,452,451,477,466,468,526,481,470,534,517,519,508,569,563,538,507,765,747,1217,1143,1012,975,1712,1090,29974,29975,29979,29980,29992,29987]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f4 Be7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 9. f5 Bd7 10. g4 {[#] Threatens to win with g5.} Bc6 $146 {White is slightly better.} ({Predecessor:} 10... h5 11. gxh5 Bc6 12. Qf3 Nxe4 13. Nxe4 Bh4+ 14. Kd2 d5 15. Qg4 dxe4+ 16. Kc1 Nd7 {½-½ (40) Hammer,J (2583)-Shytaj,L (2455) Tromsoe 2009}) 11. Bg2 Nfd7 12. O-O Nb6 13. Qd3 ({Better is} 13. Na5 $16) 13... N8d7 14. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rc8 ({Black should play} 14... a5 $11) 15. a5 Na8 16. Nd2 $36 {[%mdl 2048] Black is under pressure.} Nc7 17. Rfd1 O-O 18. Nc4 Nb5 19. Nb6 {Nxb5 is the strong threat.} Nxb6 20. Bxb6 Qd7 {With the idea ...Nxc3.} 21. Ne2 Bf6 22. c4 Nd4 23. Nxd4 exd4 24. Bxd4 Bxd4+ 25. Qxd4 Rfe8 $2 {[#] Black cannot hold the game after this.} (25... Qe7 $16 26. Ra3 (26. Qxd6 Qg5 $16) 26... Rfe8) 26. c5 $18 Bb5 27. Qxd6 Qc7 28. Qxc7 Rxc7 29. b4 Be2 30. Rd6 Bxg4 31. Kf2 f6 32. Ra2 Kf7 (32... Bh5 {keeps fighting.} 33. Rad2 Kf8) 33. Kg3 Bh5 34. h4 Re5 35. Rad2 Ke7 36. Kf4 Kf8 37. R2d4 Be8 38. Bf1 Bc6 39. Bc4 Rc8 40. Re6 Re8 41. Rxe8+ Rxe8 {[%mdl 4096] Endgame KRB-KRB} 42. Be6 Ke7 43. e5 h6 44. Rd6 Rf8 45. exf6+ Rxf6 (45... gxf6 $142 46. Bc4 Bg2) 46. Ke5 g6 47. Bc8 Rf8 48. f6+ Ke8 49. Be6 g5 50. h5 {White mates.} g4 51. Bxg4 Rg8 {[#]} 52. f7+ $1 {[%mdl 64] Discovered Attack, Decoy.  Weighted Error Value: White=0.10/Black=0.45} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.1"]
[White "Mammadova, Gulnar"]
[Black "Sliwicka, Alicja"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2382"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,65,11,20,8,16,10,13,11,14,-15,6,-6,0,-28,-10,-17,-20,-43,-7,-15,0,0,0,0,0,0,0,0,0,0,21,0,0,-13,0,0,0,0,0,-20,-12,-22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 e5 5. Nc3 g6 6. d3 {B52: Sicilian: Moscow Variation with 3...Bd7.} Bg7 {[#]} 7. Bg5 $146 ({Predecessor:} 7. Nd5 f6 8. b4 Bxb5 9. cxb5 Ne7 10. Qb3 Nd7 11. Be3 Nb6 12. Nxe7 Qxe7 13. Rc1 {0-1 (56) Taulbut,S (2380)-Kraehenbuehl,G Copenhagen 1981}) 7... f6 8. Be3 Ne7 9. Qd2 O-O 10. Bxd7 Qxd7 11. Bh6 Nbc6 12. Bxg7 Kxg7 13. Nd5 Nxd5 14. cxd5 {The position is equal.} Nd4 15. Nxd4 cxd4 16. O-O f5 17. f4 fxe4 18. dxe4 Qg4 {[%cal Rf8f4]} 19. Qb4 Rac8 {[#] ( -> ...Rc2)} 20. h3 (20. Qxd6 {feels hotter.} Rc2 21. Qxe5+ Kf7 22. Qg5 Rxg2+ 23. Kh1) 20... Qd7 $1 21. Rf2 Rf7 22. Raf1 Rcf8 23. a4 b6 24. b3 Qe7 25. Qd2 Qh4 {[%cal Rf7f4]} (25... exf4 {with more complications.} 26. Qxd4+ Kg8 27. b4 g5 28. Re1 Re8) 26. fxe5 {[#] Rxf7+ is the strong threat.} Rxf2 27. Rxf2 Qxf2+ 28. Qxf2 Rxf2 29. Kxf2 dxe5 $11 {KP-KP} 30. Ke2 Kf7 31. g4 g5 32. Kd3 Ke7 33. Kd2 {A rather calm draw.  Weighted Error Value: White=0.07/Black=0.06} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.1"]
[White "Antolak, Julia"]
[Black "Balajayeva, Khanim"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2307"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,127,41,-12,21,17,71,55,81,67,62,47,47,17,18,14,34,33,52,37,41,38,42,0,0,0,0,-22,-23,-22,-19,-16,-20,-25,-18,-79,-60,-92,-91,-189,-176,-323,-295,-292,-208,-210,-194,-311,-306,-314,-166,-164,-173,-360,-272,-277,-262,-232,-254,-356,-383,-383,-379,-366,-359,-310,-67,-171,-168,-141,-95,-258,-241,-291,-264,-393,-394,-383,-293,-372,-365,-417,-369,-811,-431,-378,-394,-576,-552,-454,-256,-229,-252,-237,-238,-181,587,600,5858,5150,29986,29987,29989,29990,29990,29991,29991,29992,29993,29994]} 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 {The modern move.} 10. d4 Nbd7 11. Nh4 (11. Nbd2 $14) 11... Bb7 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} 12. Nf5 $1 c5 {[#]} (12... Re8 $11) 13. d5 $146 ({Predecessor:} 13. Bg5 Re8 14. dxe5 Nxe5 15. Bxf6 Bxf6 16. Nxd6 Re7 17. Nxb7 Qxd1 18. Rxd1 Rxb7 19. Bd5 {1-0 (47) Colovic,A (2443)-Ghosh,D (2570) chess.com INT 2017}) 13... Re8 {White is slightly better.} 14. Nxe7+ (14. a4 {is interesting.} Bf8 15. Qf3 h6 16. Bc2 Kh7 17. Na3) 14... Qxe7 15. Bg5 h6 16. Bh4 Nf8 17. a4 g5 18. Bg3 Ng6 19. Nd2 Reb8 20. Bc2 Bc8 21. axb5 axb5 22. Qe2 Bd7 23. b4 c4 24. Qe3 Qd8 25. Nf1 $1 Nf4 26. Nh2 N6h5 27. Rxa8 (27. Nf1 $11) 27... Rxa8 $17 28. Bd1 Kg7 (28... Nxg3 $6 29. fxg3 Nd3 30. Rf1 $14) 29. Bg4 (29. Bf3 $17) 29... Bxg4 $19 30. hxg4 (30. Nxg4 $142 Nd3 31. Rd1) 30... Nxg3 31. Qxg3 Qb6 32. Nf1 Nd3 33. Rb1 (33. Rd1 $142 Ra2 34. Qe3 Qxe3 35. Nxe3) 33... Ra2 {[%cal Rd3f2]} 34. Ne3 Rxf2 (34... Nxf2 $142 35. Re1 Nd3) 35. Kh2 Kh7 36. Ra1 $2 (36. Rf1 Rf4 37. Rf3) 36... Re2 37. Nf5 Nf4 ({And not} 37... Rxe4 38. Qh3 $1 {[%mdl 512]} Qg1+ 39. Rxg1 h5 40. Qxh5+ Kg8 41. Qxg5+ Kh8 42. Qg7#) 38. Qf3 {[#]} Rf2 $1 {[%cal Rf2f3]} 39. Qe3 (39. Qg3 {was the only chance.}) 39... Rxg2+ {[%mdl 64] Double Attack} 40. Kh1 Qxe3 41. Nxe3 {[%mdl 4096] Endgame KRN-KRN} Re2 42. Nf5 Nh3 $2 ({Better is} 42... Rxe4 $19 43. Nxd6 Re3 44. Nxb5 Rh3+ 45. Kg1 Nxd5) 43. Ra7 ({White should try} 43. Nxd6 $15 Kg6 44. Ra7) 43... Nf2+ {[%mdl 64] Double Attack} 44. Kg1 Nxg4 {aiming for ...Re1+.} 45. Rxf7+ $2 (45. Nxd6 $17 Kg6 46. Nxf7) 45... Kg6 46. Rg7+ Kf6 47. Rd7 (47. Rh7 $142) 47... Rxe4 48. Nxd6 Re1+ 49. Kg2 Rd1 50. Nxb5 {[#]} Rxd5 $1 {[%mdl 512]} 51. Rc7 $2 (51. Rd6+ Ke7 52. Rb6) (51. Rxd5 Ne3+) 51... Ne3+ 52. Kf3 Rd3 {Hoping for ...Nd5+.} ({Less strong is} 52... Rxb5 53. Kxe3 h5 54. Rxc4 $19) 53. Ke4 (53. Rc6+ $142 Kg7 54. Ke4) 53... g4 54. Rc6+ Kg5 (54... Kg7 $142 55. Rc7+ Kg6) 55. Nd6 h5 {Strongly threatening ...g3.} ({Not} 55... Rxc3 56. Nf7+ Kh4 57. Rxh6+ Kg3 58. Nxe5 $15) 56. Nf7+ Kh4 57. Nxe5 Nd5 $4 {[%mdl 8192]} (57... Rxc3 $19 {avoids the disaster. And now ...Kg3 would win.} 58. Ng6+ Kg3) 58. Nxd3 $18 Nxc3+ {[#]} 59. Kd4 $1 cxd3 60. Kxc3 {KR-K3P. White mates.} g3 61. Rg6 Kh3 62. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} g2 63. b6 Kh2 64. b7 {Weighted Error Value: White=0.43/Black=0.57} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.1"]
[White "Fataliyeva, Ulviyya"]
[Black "Kulon, Klaudia"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2301"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,-10,-11,6,-60,-25,-86,-82,-81,-70,-85,-18,-22,45,53,62,35,74,64,70,67,85,73,123,137,117,126,127,110,146,129,114,89,125,130,138,117,198,206,189,115,239,60,183,20,162,55,55,43,43,45,626,98,90,79,89,82,133,93,1272,1272,2389,2390,1830,1535,29991,29992,29994,29995,29995,29996]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Bd6 6. Nf3 Ne7 7. Bg5 f6 8. Bh4 Bf5 9. Qd2 O-O {[#] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} 10. Rg1 $146 (10. e3 $11) ({Predecessor:} 10. e3 Kh8 11. Bd3 Qd7 12. Bg3 Bxd3 13. Qxd3 Na6 14. Bxd6 Qxd6 15. a3 Nc7 16. O-O Ng6 17. b4 a6 18. Rab1 {0-1 (50) Swicarz,M (2325)-Girish,A (2498) chess.com INT 2020}) 10... Ng6 11. g4 (11. Bg3 $11 {remains equal.}) 11... Be4 $1 $17 {Black is better.} 12. Bg3 Bxf3 13. exf3 Re8+ (13... f5 $17 14. gxf5 Nh4) 14. Be2 $11 b5 ({Better is} 14... Qc7 $11) 15. Kf1 $14 b4 16. Nd1 a5 17. Bd3 Qc7 18. Qc2 Nf8 19. Ne3 Bxg3 20. hxg3 Qb6 21. Rd1 Na6 22. Kg2 b3 23. axb3 ({Don't play} 23. Qxb3 Qxb3 24. axb3 g6 $16) 23... Nb4 24. Qc1 Nxd3 25. Rxd3 Ne6 26. Rgd1 a4 (26... Rab8 $16 {is a better defense.}) 27. bxa4 $18 Rxa4 {[%cal Re6d4]} 28. Qc3 (28. Re1 $1 $18) 28... Rb4 (28... Ra2 $16) 29. R1d2 $2 (29. Re1 $1 $18) 29... Rb8 ({Black should try} 29... g6 $1 $14) 30. f4 $2 (30. Nf5 $18 {aiming for Re2.} Rb3 31. Qc1) 30... Ra8 (30... Rb3 $11 31. Qxb3 Qxb3 32. Rxb3 Rxb3) 31. f5 (31. Nf5 $18 {Strongly threatening Re2.} Rc4 32. Qb3 Qxb3 33. Rxb3) 31... Ng5 $14 {Threatens to win with ...Ne4.} 32. f3 Nf7 33. Rc2 Ra6 $2 {[%mdl 8192] [#]} (33... Rb8 $14) 34. Qd2 $2 (34. Nxd5 $1 $18 {[%mdl 512] is the precise move to win.} cxd5 35. Qc8+ Qd8 36. Qxa6) 34... Qb7 $16 35. Qe2 {And now Nxd5! would win.} h6 36. Nd1 $36 {[%mdl 2048] White is on the roll.} Qd7 (36... Ra8 $142) 37. Re3 Kf8 $2 {[%mdl 8192]} (37... Ra7 $16) 38. Qxa6 $18 Rxd4 39. Qa8+ Nd8 40. Rce2 {Threatening mate with Qa3+.} Rxd1 41. Qa3+ {White mates.} Kg8 42. Re8+ Kh7 43. Qf8 {Accuracy: White = 53%, Black = 37%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.2"]
[White "Kashlinskaya, Alina"]
[Black "Papp, Petra"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2494"]
[BlackElo "2336"]
[Annotator "RC"]
[PlyCount "59"]
[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 0:00:07]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 4. Bg5 {[%emt 0:00:02]} Ne4 {[%emt 0:00:06]} 5. Bf4 {[%emt 0:00:03]} Nxc3 {[%emt 0:00:06]} 6. bxc3 {[%emt 0:00:01]} Bg7 {[%emt 0:00:09]} 7. e3 {[%emt 0:00:03]} c5 {[%emt 0:00:05]} 8. Nf3 {[%emt 0:00:03]} cxd4 {[%emt 0:00:04]} 9. cxd4 {[%emt 0:00:03]} O-O {[%emt 0:00:13]} 10. Qd2 {[%emt 0:01:34]} Nc6 {[%emt 0:00:18]} 11. Rc1 {[%emt 0:00:38]} Bg4 {[%emt 0:00:46]} 12. Be2 {[%emt 0:02:08]} Rc8 {[%emt 0:00:31]} 13. cxd5 {[%emt 0:00:34]} Qxd5 {[%emt 0:00:06]} 14. h3 {[%emt 0:00:01]} Bf5 {[%emt 0:01:34]} 15. Rc5 {[%emt 0:01:50]} Qd8 {[%emt 0:03:35]} 16. O-O {[%emt 0:00:09]} b6 {[%emt 0:00:32]} 17. Rxf5 {[%emt 0:00:17]} gxf5 {[%emt 0:00:08]} 18. Ba6 {[%emt 0:00:01]} Qd7 {[%emt 0:01:33]} 19. Bxc8 {[%emt 0:00:47]} Rxc8 {[%emt 0:00:02]} 20. Rc1 {[%emt 0:00:02]} e6 {[%emt 0:00:27]} 21. Rc2 {[%emt 0:01:07]} Ne7 {[%emt 0:00:22]} 22. Be5 {[%emt 0:02:05]} Rxc2 {[%emt 0:00:14]} 23. Qxc2 {[%emt 0:00:03]} Qc6 {[%emt 0:00:06]} 24. Qd2 {[%emt 0:00:16]} Ng6 {[%emt 0:01:37]} 25. Bxg7 {[%emt 0:00:05]} Kxg7 {[%emt 0:00:02]} 26. Qb2 {[%emt 0:00:20]} Kg8 {[%emt 0:00:27]} 27. Qe2 {[%emt 0:01:12]} Kg7 {[%emt 0:00:57]} 28. Qb2 {[%emt 0:00:05]} Kg8 {[%emt 0:00:04]} 29. Qe2 {[%emt 0:00:06]} Kg7 {[%emt 0:00:01]} 30. Qb2 {[%emt 0:00:05]} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.2"]
[White "Hoang, Thanh Trang"]
[Black "Khademalsharieh, Sarasadat"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2404"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,71,-4,15,11,32,15,22,12,33,13,10,12,15,22,31,25,81,61,112,90,109,102,209,208,327,266,337,258,237,214,260,152,229,229,229,233,226,62,89,35,21,-612,-612,-599,-592,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29991,-29991,-29992,-29994,-29995,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 cxd4 6. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bf5 7. c3 e6 8. Qb3 {The position is equal.} Bd6 $1 {[%mdl 4] is more profitable than 8...Qc8 at the moment.} 9. Qxb7 Bxf4 10. Qxc6+ Kf8 11. Qa6 g6 12. g3 {[#]} Bh6 $146 (12... Bxd2+ $11 13. Nxd2 Kg7) ({Predecessor:} 12... Bd6 13. Bg2 Rb8 14. Nb3 Qc7 15. O-O h5 16. Nh4 Be4 17. Bxe4 Nxe4 18. Qe2 g5 {0-1 (62) Gumularz,S (2376)-Hector,J (2493) London 2017}) 13. Bd3 Ne4 ({Black should try} 13... Bxd2+ $14 14. Nxd2 (14. Kxd2 Ne4+ 15. Ke3 Kg7 $14) 14... Bxd3 15. Qxd3 Kg7) 14. Bxe4 $16 dxe4 15. Ne5 {Hoping for Qb7!} e3 (15... Bxd2+ $16 16. Kxd2 f6) 16. fxe3 $18 {aiming for Qb7.} Qd5 (16... f6 {was called for.}) 17. Kf2 f6 18. c4 Qd8 19. Nc6 Qc7 20. d5 (20. b4 $18) 20... exd5 (20... Kg7 $16 {keeps fighting.} 21. e4 Bh3) 21. cxd5 Kg7 22. Rhe1 Rhe8 23. Nd4 $2 (23. Qc4 $18) 23... Qe5 $14 {[%cal Rh6e3] [#]} 24. Qb7+ (24. Nc4 $1 $16 {[%cal Rc4e5]} Qxd5 25. Nd6 Bxe3+ {[%mdl 64] Remove Defender} 26. Rxe3 Qxd4 27. Nxe8+ Rxe8 28. Rae1) 24... Re7 25. Qxa8 $4 {[%mdl 8192] This move loses the game for White.} (25. Qb3 $11 Rb8 26. Qa3) 25... Bxe3+ $19 26. Kg2 Qxd4 27. Rad1 {Threatening Nf3.} Be4+ {Black mates.} 28. Nxe4 Qxe4+ 29. Kh3 Qf5+ 30. Kg2 Qf2+ 31. Kh3 Re5 32. Qb7+ Kh6 33. Rd4 Rh5+ 34. Rh4 Rxh4+ {[%mdl 64] [#] Overworked Piece} 35. Kxh4 Qxh2+ 36. Kg4 Qh5# {Weighted Error Value: White=0.63/Black=0.25} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.2"]
[White "Lazarne Vajda, Szidonia"]
[Black "Kosteniuk, Alexandra"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2345"]
[BlackElo "2471"]
[Annotator "RC"]
[PlyCount "170"]
[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]} Nf6 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:04]} 3. Bf4 {[%emt 0:00:12]} b5 {[%emt 0:00:10]} 4. e3 {[%emt 0:00:22]} Ba6 {[%emt 0:00:09]} 5. h3 {[%emt 0:00:19]} d5 {[%emt 0:00:31]} 6. c3 {[%emt 0:00:13]} c5 {[%emt 0:00:15]} 7. dxc5 {[%emt 0:01:26]} Bxc5 {[%emt 0:00:07]} 8. Nbd2 {[%emt 0:00:20]} O-O {[%emt 0:00:40]} 9. a3 {[%emt 0:00:24]} Bd6 {[%emt 0:00:48]} 10. Bd3 {[%emt 0:01:23]} Bxf4 {[%emt 0:00:08]} 11. exf4 {[%emt 0:00:02]} Nbd7 {[%emt 0:02:25]} 12. Qe2 {[%emt 0:00:53]} Qc7 {[%emt 0:00:25]} 13. Ne5 {[%emt 0:00:30]} Nc5 {[%emt 0:00:02]} 14. O-O {[%emt 0:01:06]} Rfd8 {[%emt 0:00:57]} 15. Ndf3 {[%emt 0:01:00]} Nxd3 {[%emt 0:00:11]} 16. Nxd3 {[%emt 0:00:37]} Rab8 {[%emt 0:01:17]} 17. Nd4 {[%emt 0:00:03]} Ne4 {[%emt 0:02:10]} 18. Rfd1 {[%emt 0:00:25]} Bc8 {[%emt 0:00:38]} 19. a4 {[%emt 0:01:36]} bxa4 {[%emt 0:00:14]} 20. Rxa4 {[%emt 0:00:05]} Bd7 {[%emt 0:00:20]} 21. Ra3 {[%emt 0:00:06]} a5 {[%emt 0:00:09]} 22. Ne5 {[%emt 0:00:35]} Be8 {[%emt 0:00:04]} 23. c4 {[%emt 0:01:02]} Nf6 {[%emt 0:01:16]} 24. f5 {[%emt 0:01:16]} exf5 {[%emt 0:00:02]} 25. Nxf5 {[%emt 0:00:16]} dxc4 {[%emt 0:00:12]} 26. Rxd8 {[%emt 0:00:41]} Rxd8 {[%emt 0:00:07]} 27. Nxc4 {[%emt 0:00:19]} Bb5 {[%emt 0:00:05]} 28. Rc3 {[%emt 0:00:02]} Re8 {[%emt 0:00:17]} 29. Nfe3 {[%emt 0:00:19]} Ne4 {[%emt 0:00:26]} 30. Rc2 {[%emt 0:00:02]} Qd7 {[%emt 0:00:17]} 31. b3 {[%emt 0:00:12]} Qd4 {[%emt 0:00:50]} 32. Qd1 {[%emt 0:00:20]} Qxd1+ {[%emt 0:00:27]} 33. Nxd1 {[%emt 0:00:03]} a4 {[%emt 0:00:05]} 34. bxa4 {[%emt 0:00:17]} Bxa4 {[%emt 0:00:04]} 35. Rc1 {[%emt 0:00:02]} Rc8 {[%emt 0:00:40]} 36. Ndb2 {[%emt 0:00:27]} Bb3 {[%emt 0:00:01]} 37. Re1 {[%emt 0:00:02]} Bxc4 {[%emt 0:00:01]} 38. Rxe4 {[%emt 0:00:02]} Be6 {[%emt 0:00:02]} 39. Nd3 {[%emt 0:00:10]} g6 {[%emt 0:00:02]} 40. Re3 {[%emt 0:00:05]} h5 {[%emt 0:00:06]} 41. Kh2 {[%emt 0:00:02]} Rc2 {[%emt 0:00:08]} 42. Nf4 {[%emt 0:00:08]} Bf5 {[%emt 0:00:08]} 43. Re2 {[%emt 0:00:03]} Rc4 {[%emt 0:00:07]} 44. g3 {[%emt 0:00:02]} h4 {[%emt 0:00:07]} 45. Nd5 {[%emt 0:00:05]} hxg3+ {[%emt 0:00:01]} 46. fxg3 {[%emt 0:00:03]} Kf8 {[%emt 0:00:29]} 47. g4 {[%emt 0:00:08]} Be6 {[%emt 0:00:09]} 48. Ne3 {[%emt 0:00:13]} Rc3 {[%emt 0:00:07]} 49. Kg3 {[%emt 0:00:06]} Rd3 {[%emt 0:00:06]} 50. Kf2 {[%emt 0:00:02]} g5 {[%emt 0:00:08]} 51. Rb2 {[%emt 0:00:03]} Kg7 {[%emt 0:00:06]} 52. Rc2 {[%emt 0:00:20]} Kf6 {[%emt 0:00:09]} 53. Rc5 {[%emt 0:00:04]} Ra3 {[%emt 0:00:05]} 54. Rb5 {[%emt 0:00:08]} Kg6 {[%emt 0:00:17]} 55. Rc5 {[%emt 0:00:03]} Ra4 {[%emt 0:00:09]} 56. Rb5 {[%emt 0:00:02]} Rf4+ {[%emt 0:00:01]} 57. Kg3 {[%emt 0:00:04]} Rd4 {[%emt 0:00:04]} 58. Kf2 {[%emt 0:00:03]} f6 {[%emt 0:00:12]} 59. Kg3 {[%emt 0:00:06]} Re4 {[%emt 0:00:11]} 60. Kf3 {[%emt 0:00:04]} Rf4+ {[%emt 0:00:01]} 61. Kg3 {[%emt 0:00:02]} Rd4 {[%emt 0:00:10]} 62. Kf3 {[%emt 0:00:02]} Rd2 {[%emt 0:00:04]} 63. Rb6 {[%emt 0:00:06]} Bd7 {[%emt 0:00:09]} 64. Kg3 {[%emt 0:00:07]} Kf7 {[%emt 0:00:06]} 65. Kf3 {[%emt 0:00:03]} Ke7 {[%emt 0:00:02]} 66. Kg3 {[%emt 0:00:02]} Be6 {[%emt 0:00:04]} 67. Kf3 {[%emt 0:00:03]} Ra2 {[%emt 0:00:06]} 68. Kg3 {[%emt 0:00:02]} Ra3 {[%emt 0:00:02]} 69. Kf2 {[%emt 0:00:02]} Kd7 {[%emt 0:00:05]} 70. Ke2 {[%emt 0:00:08]} Ke7 {[%emt 0:00:05]} 71. Kf2 {[%emt 0:00:02]} Kd7 {[%emt 0:00:04]} 72. Ke2 {[%emt 0:00:03]} Ra5 {[%emt 0:00:07]} 73. Kf2 {[%emt 0:00:03]} Re5 {[%emt 0:00:02]} 74. Kf3 {[%emt 0:00:05]} Kc7 {[%emt 0:00:02]} 75. Rb4 {[%emt 0:00:07]} Bd7 {[%emt 0:00:06]} 76. Nf1 {[%emt 0:00:13]} Bc6+ {[%emt 0:00:02]} 77. Kf2 {[%emt 0:00:01]} Rd5 {[%emt 0:00:06]} 78. Rb3 {[%emt 0:00:05]} Rd4 {[%emt 0:00:05]} 79. Ng3 {[%emt 0:00:04]} Rf4+ {[%emt 0:00:07]} 80. Kg1 {[%emt 0:00:03]} Rc4 {[%emt 0:00:15]} 81. Nh5 {[%emt 0:00:05]} Rc1+ {[%emt 0:00:03]} 82. Kf2 {[%emt 0:00:02]} Rc2+ {[%emt 0:00:02]} 83. Kg1 {[%emt 0:00:07]} Rc1+ {[%emt 0:00:02]} 84. Kf2 {[%emt 0:00:01]} Rc2+ {[%emt 0:00:01]} 85. Kg1 {[%emt 0:00:06]} Rc1+ {[%emt 0:00:01]} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.2"]
[White "Benmesbah, Natacha"]
[Black "Gara, Ticia"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2223"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,116,3,11,0,-2,1,4,12,0,5,22,33,20,18,44,35,48,54,81,24,33,40,75,0,79,67,64,60,75,23,25,31,121,63,129,117,127,24,27,12,15,12,20,17,28,17,16,-53,-50,-71,-57,-101,-97,-90,-28,-23,-26,-54,-75,-85,0,-71,-35,-29,-6,-83,-76,-104,-82,-78,-97,-78,-79,-233,-233,-218,-212,-346,-342,-428,-428,-407,-412,-409,-406,-463,-460,-452,-452,-435,-312,-347,-345,-437,-372,-437,-430,-372,-297,-625,-618,-575,-539,-29979,-29979]} 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. c3 O-O 8. Na3 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} e5 9. Be3 b6 {[#]} 10. d4 $146 {The position is equal.} ({Predecessor:} 10. c4 f5 11. Bg5 Rb8 12. Nb5 d6 13. exf5 gxf5 14. Nh4 Qd7 15. Nc3 Nd4 16. f4 Bb7 17. Bxe7 Qxe7 18. Nd5 Qe8 19. Rb1 {½-½ (19) Atalik,E (2356)-Yagupov,I (2482) St Petersburg 2000}) 10... exd4 11. cxd4 d5 12. exd5 $1 Nxd5 13. Bg5 $1 {[%cal Rg5d8]} f6 14. Bd2 $1 cxd4 15. Nb5 Bb7 16. Rc1 (16. Nfxd4 $16 Nxd4 17. Nxd4) 16... Qd7 $11 17. Qb3 Rad8 18. Rfd1 (18. Nfxd4 $16 Nxd4 19. Nxd4) 18... Qf7 (18... f5 $11) 19. Nfxd4 Nxd4 20. Nxd4 Rd7 21. Nc6 ({Better is} 21. Re1 $16) 21... Bxc6 22. Rxc6 Rfd8 ({Black should try} 22... Ne7 $1 $14 23. Qxf7+ Kxf7) 23. Be1 (23. Bh3 $16 {Hoping for Be6.} f5 24. Bf1) 23... Ne7 (23... h5 $14) 24. Rxd7 $16 Rxd7 25. Qxf7+ (25. Re6 $16) 25... Kxf7 $11 26. Rc1 f5 27. b3 Bd4 28. Kf1 a5 29. Ke2 Ke6 30. Bd2 (30. a4 $11) 30... Bxf2 $1 $15 31. Bc3 Bd4 32. Bxd4 Rxd4 {[%mdl 4096] Endgame KRB-KRN} 33. Rc7 Kd6 (33... Rd6 $17) 34. Rb7 $11 Rb4 35. Kd3 h5 36. Kc3 Rb5 (36... Nd5+ $17 37. Kd3 Ke5 38. Bxd5 Kxd5) 37. Rb8 (37. Bf1 $11 Rc5+ 38. Bc4) 37... Rc5+ 38. Kd3 b5 39. Kd4 (39. a3 $11 {keeps the balance.}) 39... Rc2 $17 {[%mdl 64] Double Attack} 40. Rb6+ Kd7 41. Rb7+ {[#]} Ke6 $1 42. Rb6+ Kf7 43. Bb7 $2 {This move loses the game for White.} (43. Bf1 $17 {was forced.}) 43... Rxh2 $19 44. Rxb5 Rxa2 45. Ba6 (45. Ke5 $142) 45... a4 46. Rb7 {intending Ke5.} axb3 47. Bc4+ Kf6 48. Rxb3 {[#] aiming for Rb6+.} Rg2 49. Ba6 Kg5 50. Bb7 Rd2+ 51. Ke3 Rd7 52. Kf3 Ng8 53. Bc6 Rd6 54. Ba8 Nf6 55. Bb7 Ng4 {( -> ...Rd2)} 56. Rb2 $2 (56. Ke2) 56... Rd3+ 57. Kg2 Ne3+ 58. Kf2 Nd1+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.49/Black=0.20} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.3"]
[White "Daulyte-Cornette, Deimante"]
[Black "Nandhidhaa, P V"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2400"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,98,-9,-8,-5,27,23,66,63,132,31,86,84,99,41,29,31,39,10,26,0,23,12,41,30,38,38,37,28,25,27,147,109,245,283,250,216,209,28,44,37,52,8,19,18,33,0,0,-27,-28,-60,-32,-40,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,-1884,-1900,-11733,-12347,-29980,-29979,-29978,-29977,-29980,-29981,-29981,-29982,-29986,-29987,-29987,-29988,-29991,-29992,-29992,-29993]} 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. O-O e6 7. d4 {outshines the older 7.d3. B23: Closed Sicilian: Lines without g3.} Nxd4 8. Be3 {[%cal Rf3d4]} Nxf3+ 9. Qxf3 {[#] White is slightly better.} ({Reject} 9. gxf3 a6 $15) ({Much worse is} 9. Rxf3 Bxc3 10. bxc3 Nf6 $15) 9... Bd7 $146 {[#]} ({Better is} 9... Bxc3 $14 10. bxc3 Ne7) ({Predecessor:} 9... Ne7 10. Rad1 O-O 11. Bxc5 Qc7 12. Bxd6 Qxc4 13. Bxe7 Re8 14. e5 Rxe7 15. Rd8+ Bf8 {1-0 (24) Grischuk,A (2750)-Vachier Lagrave,M (2795) chess.com INT 2017}) 10. Rad1 (10. f5 $1 $16 {[%cal Rf5e6][%mdl 512]} Qe7 (10... exf5 11. exf5) 11. fxe6 Bxe6 12. Nd5 Bxd5 13. Bxd5) 10... Qe7 (10... Qb6 $14) 11. e5 $16 Bc6 12. Bb5 (12. exd6 $16 Qd7 13. Qg3) 12... d5 $14 13. Bxc6+ bxc6 14. Na4 c4 15. b3 $36 {[%mdl 2048] White has the initiative.} (15. Bc5 $5 {[%cal Rc5e7]} Qd8 16. Qa3 $14) 15... cxb3 16. axb3 Qd8 17. Qf2 Qb8 18. Bc5 Bf8 19. Bxf8 Kxf8 20. Nc5 Qc8 (20... Kg7 $11) 21. g4 $16 h5 (21... Ne7 $16) 22. f5 $18 exf5 23. gxf5 Qxf5 {[#]} 24. Qxf5 $2 ({White must play} 24. Qe3 $1 $18 Qg4+ 25. Kh1) 24... gxf5 $11 25. Rxf5 Ne7 26. Rf6 Rg8+ 27. Kh1 {Hoping for e6.} Rg6 28. Rdf1 Rxf6 29. Rxf6 {[%mdl 4096] Endgame e6 is the strong threat. KRN-KRN} Kg7 30. Rd6 Ng6 31. e6 fxe6 32. Nxe6+ Kf7 33. Ng5+ Kg7 34. Rxc6 Re8 35. Rc7+ Kf6 36. Nf3 Re3 37. Kg2 Ne5 38. Nd4 Re4 39. c3 Re3 40. Rc6+ $2 {[%mdl 8192]} (40. Rxa7 $11 Rxc3 41. Ra6+ Kf7 42. Ra7+ Kf6 43. Ra6+ Kf7 44. Ra7+ Kg6 45. Ra6+ Kf7) 40... Nxc6 $19 41. Nxc6 Rxc3 42. Nxa7 Rxb3 {KR-KN. Black mates.} 43. Nc6 Rb6 44. Nd4 Ke5 45. Nf3+ Ke4 46. Ng5+ Kf4 47. Nh3+ Ke3 48. Ng5 {[#]} Rg6 $1 49. h4 d4 {Quite a comeback for Black.  Weighted Error Value: White=0.60/Black=0.20} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.3"]
[White "Ambartsumova, Karina"]
[Black "Muminova, Nafisa"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2382"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,57,40,40,38,40,49,42,43,47,43,35,42,38,51,37,72,56,50,56,54,34,41,25,36,26,181,189,474,485,880,884,876,860,806,579,1534,1539,2472,2466]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 b6 10. Bd2 c4 11. b4 Nxb4 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 12. cxb4 Bxb4 {Hoping for ...b5.} 13. Qc2 Bxd2+ {White is slightly better.} 14. Nxd2 b5 15. Nc3 O-O 16. g3 b4 17. Ne2 {[#]} Qb6 $146 ({Predecessor:} 17... Ba6 18. Bh3 c3 19. Nb3 Qb6 20. a4 bxa3 21. O-O Bxe2 {0-1 (21) Wartlick,K (2135)-Wornath,K (2398) Boeblingen 2000}) 18. Bh3 a5 19. O-O a4 20. Rab1 Nb8 21. f5 {Black must now prevent fxe6.} Nc6 22. Nf3 {Strongly threatening f6.} b3 $2 {This costs Black the game.} (22... exf5 $1 $11 23. Bxf5 b3) 23. f6 $18 Qb4 $2 {[#]} (23... Qxd4+ 24. Nexd4 bxc2 25. Nxc2 (25. Nxc6 cxb1=N 26. Rxb1 Kh8 $15) 25... gxf6) 24. Qc1 $1 {Threatening mate with Qg5!White is clearly winning.} Rd8 (24... h6 $142 25. Qf4 Ne7) 25. fxg7 Kxg7 26. Ng5 Ra7 27. Qf4 Qe7 {[#] Now ...h6 and Black clings on.} 28. Qg4 $1 {White wants to mate with Nxe6+.} Rg8 29. Nxf7+ {Accuracy: White = 94%, Black = 40%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.3"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Arabidze, Meri"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2378"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,98,-26,0,0,52,0,-6,-6,7,2,2,-19,-29,-22,6,-44,0,-69,-11,-100,-33,-44,-22,-32,-49,-70,-68,-74,-71,-78,-68,-67,-58,-58,-32,-93,-25,-37,-40,-43,-45,-39,-34,-24,-22,-30,-35,-54,-54,-56,-59,-96,-11,-10,-12,-287,-249,-375,-366,-369,-352,-479,-479,-855,-796,-1726,-1631,-29988,-29989,-29989,-29990,-29990,-29991]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Be2 d6 8. O-O Be7 9. f4 O-O 10. Kh1 Qc7 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Bd3 Bc6 {was the old line (14...Rad8).} 15. Qg3 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3.} g6 (15... Qb7 $11) 16. Rae1 {[#]} (16. f5 $14) 16... Nh5 $146 ({Predecessor:} 16... Rab8 17. e5 Nh5 18. Qf2 a5 19. Ne4 Bxe4 20. Bxe4 f5 21. exf6 Bxf6 22. g3 Ng7 23. Bxf6 Rxf6 {1-0 (79) Argote Heredia,V (2039)-Roca Rojas,A (2177) Guatape 2016}) 17. Qf2 {The position is equal.} Nxf4 {[%mdl 64] Remove Defender, Decoy} 18. Qxf4 e5 {[%mdl 64] Double Attack} 19. Qf2 {And now Be3 would win.} exd4 20. Qxd4 Rae8 21. Nd1 Bb7 22. b4 (22. c4 $11) 22... Bg5 (22... Bh4 $15 23. g3 Bg5) 23. Nf2 {[#]} (23. c4 $11) 23... Bc8 ({Black should try} 23... Re6 $1 $17 {aiming for ...Bf6.} 24. Ng4 Qe7) 24. c4 $15 Bd7 25. Re2 Bh6 {...Bg7 is the strong threat.} 26. Rc2 {Black must now prevent cxb5.} Bg7 27. Qe3 $1 {Threatens to win with cxb5.} Qb7 28. Rfc1 Rc8 29. Qe2 Bh6 30. Rd1 Rfe8 31. h3 {[#]} (31. Qf3 $15) 31... Bf4 (31... Bg7 $1 $17) 32. Qf3 Be5 33. Ng4 Bxg4 34. Qxg4 h5 35. Qe2 Rb8 36. Qf1 Kg7 37. Rdc1 {Hoping for cxb5.} Re7 38. Rf2 Qb6 39. Bb1 a5 (39... Rc8 $17 40. Ba2 Qe3) 40. cxb5 $11 axb4 41. a4 $2 {[%mdl 8192] Now White is beyond hope.} (41. axb4 $11 Bd4 42. Rf3) 41... b3 $19 {[%cal Bb4b3,Bb3b2][%mdl 32]} 42. Rf3 (42. Rc6 $142 Qa7 43. Rc4) 42... b2 43. Rc6 Qa5 44. Ra6 Qb4 45. Qd3 (45. Rf2 $142 Rc8 46. Rc6 Rxc6 47. bxc6) 45... Rc8 46. Rf1 {[#]} Rc1 $1 {[%mdl 512] ( -> ...Qxe4!)} 47. Rc6 {[#]} Qe1 $1 {[%mdl 512] Black mates.} 48. Kg1 (48. Rxe1 Rxe1+) 48... Qxf1+ {[%mdl 64] Overworked Piece} 49. Qxf1 Bd4+ {Weighted Error Value: White=0.81/Black=0.21} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.3"]
[White "Dauletova, Gulmira"]
[Black "Mkrtchian, Lilit"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2319"]
[BlackElo "2388"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,83,8,8,8,12,18,-2,0,-9,0,0,0,0,0,0,0,0,3,-8,0,-33,0,0,0,0,12,11,43,44,66,13,22,16,35,8,31,39,46,47,57,53,53,40,165,84,301,300,298,285,291,289,491,490,858,845,804,727,1298,1272,1183,1183,1635,1608,1525,1503,2742,778]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Ngf3 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 Nd7 {C03: French Tarrasch: Unusual Black 3rd moves.} 11. Bf4 Ke7 {[#]} 12. a3 $146 ({Predecessor:} 12. Rad1 Nf6 13. Bd3 b6 14. c3 Bb7 15. h3 Rhd8 16. Rhe1 a5 17. Ne5 Nd5 18. Bg3 {0-1 (35) Tsotsonava,E (1789)-Mochalin,F (2110) Batumi 2018}) 12... Nf6 {The position is equal.} 13. Bd3 b6 14. b4 Bd6 15. Bxd6+ $1 Kxd6 16. Rhd1 Ke7 17. c4 Bb7 18. Rac1 Rac8 19. g3 Nd7 20. Nd4 Ne5 21. f4 Nxd3 22. Rxd3 Ba6 23. Rdc3 Rc7 24. b5 (24. Ke3 $14) 24... Bb7 $11 25. a4 Rd8 26. Ke3 Rcd7 27. Nb3 Rd1 28. c5 Rxc1 29. Rxc1 bxc5 30. Rxc5 $14 {[%mdl 4096] Endgame KRB-KRN} Rc8 ({Black should play} 30... Bd5 $14 31. Na5 Rd7) 31. Kd4 (31. Rxc8 $18 {Strongly threatening Rc7+.} Bxc8 32. Na5) 31... Kd6 $2 {[#]} (31... Rd8+ $16 32. Ke3 Kd6) 32. Na5 $18 Rb8 33. Nc4+ Kd7 34. Ne5+ Ke8 $2 (34... Kd6 35. Nxf7+ Kd7 36. Ne5+ Kd6 37. Nc4+ Kd7 38. Ne5+ Kd6 39. Nc4+ Kd7 40. Ne5+) 35. Rc7 {White is clearly winning.} f6 (35... a6 $142 36. Nxf7 Bg2 37. Nd6+ {[%mdl 64] Discovered Attack} Kf8 38. bxa6 Rb6 39. Rf7+ Kg8) 36. Nf7 Bf3 37. Rxa7 Be2 38. Nd6+ {[%mdl 64] [#] Discovered Attack} Kf8 39. Kc5 e5 40. fxe5 fxe5 41. b6 Bf3 42. Rf7+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.10/Black=0.44} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.4"]
[White "Goryachkina, Aleksandra"]
[Black "Gunina, Valentina"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2592"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,105,14,15,13,14,9,18,10,29,14,14,9,15,9,9,10,16,10,17,10,19,14,16,12,12,13,32,39,57,23,47,44,105,49,73,72,64,67,99,52,92,74,97,0,76,52,108,116,118,119,113,87,163,116,265,256,358,362,449,231,209,93,88,104,100,98,91,24,404,227,650,0,221,56,813,708,29991,29986,29986,29985,29985,29986,29986,29987,29993,29994,29994,29995,29995,29994]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nge2 e6 9. O-O Bd6 10. f3 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} Bh5 11. Rc1 Bg6 12. Na4 {The position is equal.} O-O 13. Bxd6 Qxd6 14. Nc5 Rab8 15. Qd2 Bxd3 {[#]} 16. Nxd3 $146 ({Predecessor:} 16. Qxd3 Nd7 17. Qd2 Rfc8 18. Nxd7 Qxd7 19. Nf4 b6 20. Rc2 Na5 21. Rfc1 Nc4 22. Qe2 {½-½ (30) Tuna,A (2105)-Fang,Y (2494) Paracin 2016}) 16... Rfe8 17. Rfe1 Nd7 18. Nef4 Re7 19. Rc3 Rbe8 20. Rec1 Nb6 21. b3 f6 22. Nc5 {Hoping for Nxb7!} Nd8 23. Ne2 Nf7 24. Ng3 g6 (24... Qb8 $14) 25. R3c2 (25. Nce4 $16 dxe4 26. Nxe4 {[%mdl 64] Double Attack}) 25... e5 26. dxe5 Qxe5 27. Nf1 Qd6 28. Qd4 Ne5 29. a4 Rd8 30. Qd2 ({White should try} 30. Rd2 $16) 30... Na8 (30... Nbc4 $11 31. bxc4 Qxc5) 31. Ng3 Qb8 (31... Rc7 $14) 32. Ne2 $16 Nc7 33. Nd4 Rde8 34. Rc3 Nf7 (34... a5 $16) 35. Qf2 Nd8 (35... Na8 $16 {was necessary.}) 36. Qg3 $18 Nc6 37. Nf5 $1 Re5 38. Nxb7 (38. Nh6+ $142 Kg7 39. Nxb7 $1 {[%mdl 512]} Kxh6 40. Nd6) 38... Rxf5 39. Rxc6 (39. Nd6 $1 $18 {[%cal Rd6f5] is the precise move to win.} Rg5 40. Qh3) 39... Qxb7 $16 40. Qxc7 ({Of course not} 40. Rxc7 $6 Qxb3 41. R7c3 Qxa4 $11) 40... Qxb3 41. R6c3 Qxa4 {[#]} 42. Qd6 (42. Qa7 $1 $16 Rfe5 43. Rc7) 42... Kg7 $2 {[%mdl 8192]} (42... Rfe5 $1 $11) 43. Ra3 (43. Rc7+ $142 Kh6 44. h3) 43... Qh4 $2 (43... Qb5 44. h3 (44. Rxa6 Qb2 $14) 44... Kh6) 44. Rxa6 $2 (44. g3 $18 Qh5 45. g4) 44... Rfe5 $2 {[#]} (44... Rxe3 $11 {and Black is okay.} 45. Ra7+ Kh6 46. Qf8+ Kg5) 45. g3 $2 ({Only move:} 45. Ra7+ $1 $18 Kg8 46. Qc7) 45... Qh3 $2 {[%mdl 8192]} (45... Qh6 $14 46. Qxf6+ Kg8) 46. Qxf6+ $18 Kh6 47. Ra7 {White mates.} Rf5 48. Qg7+ {[%mdl 64] Double Attack} Kg5 49. f4+ Kg4 50. Qd4 {[%cal Rd4d1]} Rff8 51. Qd1+ Kf5 52. Qxd5+ Kg4 53. Qd7+ {Accuracy: White = 65%, Black = 47%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.4"]
[White "Paehtz, Elisabeth"]
[Black "Salimova, Nurgyul"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2467"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,73,11,20,0,6,2,4,-4,0,0,0,0,21,-14,0,14,17,0,0,0,147,-64,-52,-63,-71,-72,-65,-79,-47,-73,-75,-70,-65,-74,-60,-74,-70,-69,-72,-72,-54,-146,-125,-156,-158,-139,-78,-68,-79,-123,-125,-128,-134,-126,0,-95,0,-125,0,-102]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 c5 7. c3 cxd4 $1 {[%mdl 4] outshines the older 7...0-0.} 8. exd4 O-O 9. h4 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems.} d6 10. Qe2 Nbd7 11. O-O-O {[#]} a6 $146 ({Predecessor:} 11... Re8 12. g4 e5 13. dxe5 dxe5 14. Bc4 exf4 15. Bxf7+ Kh8 16. Bxe8 Qxe8 17. g5 Nd5 {0-1 (41) Ratkovic,M (2359)-Sredojevic,I (2416) Kragujevac 2015}) 12. Kb1 b5 13. Ng5 Bd5 14. Rh3 e5 15. dxe5 dxe5 16. Bxe5 Nxe5 17. Qxe5 h6 {[#]} (17... Bxg2 $11 18. Ndf3 Bxh3 19. Bxh7+ Nxh7 20. Rxd8 Raxd8 21. Nxh3 Rfe8) 18. Nge4 $2 ({Only move:} 18. Nde4 $1 $16) 18... Ng4 $1 $15 {[%cal Rg4e5]} 19. Qd4 f5 $36 {[%mdl 2048] Black is on the roll.} 20. Be2 Be6 21. Bxg4 fxg4 22. Rd3 Qxd4 23. Rxd4 Bxh4 24. g3 Be7 25. Re1 Rad8 26. Rxd8 Rxd8 27. Nb3 Bd5 28. Nd4 ({White should try} 28. Nec5 $15 Bd6 29. Nxa6) 28... Rf8 $17 29. a3 h5 30. Re2 h4 (30... Kh7 $142 31. Nd2 Bf6) 31. gxh4 Bxh4 32. Ng3 Bc4 33. Rd2 Bg5 34. Rd1 Bh4 35. Rd2 $1 Bg5 36. Rd1 Bh4 37. Rd2 $1 {Weighted Error Value: White=0.18/Black=0.30} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.4"]
[White "Sebag, Marie"]
[Black "Dzagnidze, Nana"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2438"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,102,27,57,62,72,63,75,79,75,72,63,76,71,73,67,60,65,49,82,87,87,78,78,57,97,81,102,60,111,108,107,66,93,88,130,-18,-12,-9,-11,0,-15,-106,-114,-126,-85,-91,-114,-164,-136,-129,-133,-138,-84,-340,-342,-456,-309,-501,-509,-746,-735,-975,-970,-982,-979,-952,-935,-1007,-354,-1840,-1683,-1410,-932,-1039,-1014,-1588,-2869,-2397,-1679,-1819,-1627,-1283,-1003,-29976,-29978,-29985,-29986,-29984,-29985]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bh5 9. g4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Bg6 10. d4 $1 Bxe4 {[#]} 11. Rxe4 $1 {[%mdl 512] White is better.} Nxe4 {[#]} 12. d5 $1 {[%cal Rd5c6]} Nf6 13. dxc6 bxc6 14. Qa4 Qc7 15. Bg2 {[%mdl 1024] And now Ne5! would win. White has compensation.} Nd7 {[#]} 16. c4 $146 ({Predecessor:} 16. Na3 e6 17. Bf4 Nb6 18. Qa5 Be7 19. Nc4 Rb8 20. Rd1 O-O 21. Rxd6 Bxd6 22. Bxd6 {½-½ (33) Gupta,A (1781)-Snape,I (2207) Coulsdon 2013}) 16... e6 17. Bf4 Be7 18. Nc3 O-O 19. Qc2 Rab8 20. Re1 e5 21. Be3 (21. Bd2 {looks sharper.} Rfe8 22. b3 Nf8 23. h4 g6 24. g5) 21... g6 ({Better is} 21... Rfe8 $14) 22. Bh6 $16 Rfe8 23. Nd2 Bf8 24. Be3 Bg7 25. Nde4 (25. Rd1 $16) 25... f5 $11 26. gxf5 gxf5 27. Ng5 (27. Nxd6 $5 Qxd6 28. Qxf5 $11) 27... e4 28. h4 (28. Ncxe4 $1 $11 {remains equal.} Rxb2 29. Qd3 fxe4 30. Bxe4) 28... Ne5 29. Rd1 h6 30. Nh3 Nxc4 31. Bc1 {[%cal Rc3e4]} Ne5 32. Nf4 d5 33. Nce2 c4 (33... Qe7 $142 34. Ng3 Rf8) 34. Ng3 $2 {[%mdl 8192] This move loses the game for White.} (34. b3 $17) 34... Nd3 $1 $19 {[%cal Rd3f4]} 35. Nfh5 Rf8 {White must now prevent ...Bd4.} 36. Nxg7 $2 (36. b3) 36... Qxg7 (36... Kxg7 $2 37. Qc3+ Kh7 38. b3 $19) 37. Rxd3 exd3 38. Qd1 c3 39. bxc3 Rb1 40. Kh2 Qg4 41. Bf3 Rxc1 $2 (41... Qxh4+ 42. Kg2 f4 43. Qxd3 Rxc1 44. Qg6+ {[#]} Kh8 $1 {[%mdl 512]}) 42. Qxc1 $2 (42. Bxg4 Rxd1 43. Bxd1) 42... Qxf3 43. Qxh6 {[%mdl 4096] Endgame KQR-KQN} Qg4 44. Qxc6 Qxh4+ 45. Kg1 f4 (45... d2 $142 46. Qxd5+ Rf7) 46. Qxd5+ Kh8 47. Qe5+ Qf6 48. Qh5+ Kg7 49. Qg4+ Qg6 {Black mates.} 50. Qd7+ Rf7 51. Qd4+ Kh7 {Weighted Error Value: White=0.69/Black=0.37} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.4"]
[White "Maltsevskaya, Aleksandra"]
[Black "Socko, Monika"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2311"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,91,13,0,12,11,22,11,23,31,31,23,36,26,43,35,38,24,34,27,42,28,67,51,48,12,83,80,90,69,64,32,54,57,56,51,210,210,537,530,493,477,1083,1064,1042,739,740,739,1732,1348,1262,728,678,501,1231,1155,1163,1162,1049,847,816,835,730,691,29992,12512,29978,29979,6095,5506,29977,29978,29983,29984,29987,29985,29984,29985,29987,29988,29989,29989]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nd7 {6...Nd7 scores better than 6...Nf6.} 7. g3 g6 {B11: Caro-Kann: Two Knights Variation.} 8. Bg2 {[%cal Re4d5]} Bg7 9. Bd2 d4 {The position is equal.} 10. Nb1 {[%cal Bc3b1,Bb1d2,Bd2c4][%mdl 32] [#]} Qb6 $146 ({Predecessor:} 10... Ne7 11. O-O O-O 12. Qe2 Qb6 13. Bc1 Rae8 14. Nd2 Qc7 15. f4 f5 16. e5 b5 {½-½ (41) Bagdasarian,S (1893)-Karamanov,D (2198) Anapa 2012}) 11. Bc1 Ne7 12. O-O c5 13. Nd2 Qc7 14. a4 O-O 15. Qe2 e5 16. f4 f5 17. Nc4 Rae8 18. g4 (18. Rf2 {seems wilder.} Kh8 19. Bd2 Bh6 20. Re1 exf4 21. gxf4 fxe4 22. Qxe4 b6 23. Rfe2) 18... Nc6 (18... fxg4 $11 19. Qxg4 Kh8) 19. gxf5 gxf5 20. fxe5 Ndxe5 21. Nxe5 Qxe5 22. Bf4 Qe6 23. Rae1 fxe4 $2 {This move loses the game for Black.} (23... Qg6 $14) 24. Bxe4 $18 {aiming for Qh5!} Rxf4 $2 (24... Kh8 25. Qh5 h6) 25. Rxf4 {Threatening mate with Qh5!} Kh8 {[#]} 26. Qh5 $1 {[%csl Ge4][%cal Rh5h7]} Bh6 {[#]} (26... Qg8 $142 27. Re2 Re5) 27. Rf7 $1 Re7 28. Rxe7 Nxe7 29. Rf1 Qg8+ {[#]} 30. Kh1 $1 Bg7 31. Qxc5 Qe8 32. Qg5 Ng6 (32... b6 $142 33. Qh4 h6) 33. Qh5 Kg8 34. Qd5+ {[%mdl 64] Double Attack} Kh8 35. Qf7 Qc8 36. Rf5 Ne5 37. Qxb7 ({Less strong is} 37. Rxe5 Qxh3+ 38. Kg1 Qg3+ 39. Kf1 Qxe5 $16) 37... Qd8 {[#]} 38. Qxa7 (38. Rxe5 $142 $1 Qf8 (38... Bxe5 39. Qxh7#) 39. Rf5 Qd8 40. Rc5 Qg8 {[#]} 41. Rc8 $1 {[%mdl 512]} h6 42. Bd5 {[%mdl 64] Pin} Kh7 43. Rxg8 Kg6 44. Qxg7+ {[%mdl 64] Double Attack} Kh5 45. Qg4#) 38... Ng6 39. Qa8 Qxa8 40. Bxa8 {[%mdl 4096] Endgame KRB-KBN} Ne7 41. Rf7 {White mates.} Nc8 42. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Kg8 43. Rd7 Bf6 44. Bd5+ Kh8 45. a6 Nb6 {[#]} 46. Rd6 $1 {[%mdl 64] Double Attack.  Weighted Error Value: White=0.22/Black=0.99} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.5"]
[White "Muzychuk, Anna"]
[Black "Pogonina, Natalija"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "2535"]
[BlackElo "2474"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,63,-33,-62,-62,-52,-10,-16,-15,-15,-16,-14,-25,-61,-13,-13,-8,-13,-8,-6,0,0,0,0,0,-10,40,0,0,-28,-14,-18,-11,-18,0,-17,0,-14,-8,-8,0,-6,0,-24,0,0]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. O-O-O O-O 10. h4 Re8 11. Rhe1 h6 {C62: Ruy Lopez: Steinitz Defence.} 12. Bf4 Qc8 {[#]} 13. e5 $146 ({Predecessor:} 13. Qd3 Qg4 14. g3 Nd7 15. Nd4 Nc5 16. Qf1 Bf6 17. f3 Qg6 18. Nde2 b5 19. Nd5 Bxd5 20. Rxd5 {0-1 (44) Marxen,P-Riedel,W Germany North 1980}) 13... Bxf3 14. gxf3 dxe5 15. Bxe5 Qf5 16. Rg1 {With the idea Nd5.} Rad8 17. Qf4 Rxd1+ 18. Nxd1 Qxf4+ 19. Bxf4 Nh5 20. Bxh6 Bxh4 21. Be3 g6 22. Nc3 Bf6 23. Nd5 ({Stronger than} 23. Bxa7 Bxc3 24. bxc3 b6 $17) 23... Be5 24. Nb4 Bf4 25. Kd2 Bd6 26. Nd3 b6 27. Rh1 Re6 28. b3 Rf6 29. Ke2 Re6 30. Kd2 Rf6 31. Ke2 Re6 32. Kd2 {Weighted Error Value: White=0.11/Black=0.11} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.5"]
[White "Girya, Olga"]
[Black "Muzychuk, Mariya"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2464"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,0,3,2,6,12,5,5,5,14,14,14,15,0,0,6,13,16,0,0,-2,-2,-10,-2,-10,0,0,532,489,453,384,347,327,295,146,151,150,143,122,218,218,242,242,1066,1066,978,936]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. h3 Nc6 9. Be3 O-O 10. Be2 cxd4 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 11. cxd4 f5 12. Bc4+ Kh8 $1 {The position is equal.} 13. O-O f4 {13...fxe4 is the hot move.} 14. Bd2 Nxd4 15. Bc3 {[%cal Rc3d4]} Nxf3+ 16. Qxf3 Bd7 17. Bd5 {[#]} Bc6 $146 ({Predecessor:} 17... Qc7 18. Rac1 Bxc3 19. Rxc3 Qe5 20. Bxb7 Rab8 21. Bd5 Rb4 {½-½ (21) Guo,Q (2375)-Stefanova,A (2474) Shaoxing 2019}) 18. Bxg7+ Kxg7 19. Qc3+ Rf6 20. e5 Rf5 ({Worse is} 20... Bxd5 21. exf6+ exf6 22. Rfd1 $16) 21. Bxc6 bxc6 22. Rfd1 Qc7 $2 {[%mdl 8192] [#]} (22... Qb6 $11 {and Black has nothing to worry.}) 23. Rd7 $1 $18 {[%cal Rd7c7][%mdl 512]} Qb6 (23... Qxd7 24. e6+) 24. e6+ Kh6 25. Rxe7 Rg8 26. Rd1 (26. Rc1 $18 {has better winning chances.}) 26... Qc5 $16 27. Qxc5 Rxc5 28. Rdd7 Kg5 (28... g5 $16) 29. Rxh7 $18 Kf6 30. e7 {And now Rd8 would win.} ({Don't do} 30. Rxa7 $6 Rc1+ 31. Kh2 Kxe6 $16) 30... Re8 $2 (30... Re5 31. Rxa7 Re8) 31. Rd6+ Kf5 32. Rd8 {Weighted Error Value: White=0.13/Black=0.46} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.5"]
[White "Ushenina, Anna"]
[Black "Badelka, Olga"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2416"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,111,8,7,28,19,26,22,68,34,32,29,28,18,30,20,25,24,37,30,54,66,89,62,70,72,71,90,98,102,118,111,110,110,117,107,142,104,142,89,98,86,91,88,99,99,100,77,98,65,80,15,118,122,122,117,123,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. c4 dxc4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. Nc3 a6 8. Bxc4 b5 {[#]} 9. Be2 $146 ({Predecessor:} 9. Bd3 Bb7 10. O-O O-O 11. Qc2 Nc6 12. Qd2 Ne7 13. e4 Qd7 14. e5 Nfd5 15. Ne4 {0-1 (30) Peixoto,J (1402)-Santos,R (1680) Luso 2018}) 9... Bb7 10. O-O Nbd7 11. Rc1 O-O 12. a3 b4 13. axb4 Qxb4 14. Qa4 Qb6 15. Qa3 Rab8 16. Na4 Qd6 17. Nc5 $36 {[%mdl 2048] Black is under strong pressure.} Nxc5 18. Rxc5 Qb6 19. Ne5 Bd5 20. Rb1 Be4 21. Bd3 Bxd3 22. Nxd3 Ne4 23. Rc2 a5 24. Nc5 (24. Rbc1 $142) 24... Nxc5 $16 25. Rxc5 Ra8 26. Rbc1 Rfc8 27. h4 h6 28. R1c2 Ra7 29. Qa4 Rb8 30. Qd7 (30. g3 $16) 30... a4 (30... Qd6 $11 {remains equal.} 31. Qa4 Qd8) 31. Rxc7 Rxc7 32. Rxc7 {[%mdl 4096] Endgame KQR-KQR} Rf8 33. Rc8 g6 34. Rxf8+ Kxf8 35. Qxa4 {b4 is the strong threat.} Qxb2 {KQ-KQ} 36. Qa8+ Kg7 37. Qe4 h5 38. Qe5+ Kg8 39. Qf6 Qe2 40. Qf3 Qd2 41. Kh2 Kg7 42. Kg3 Kg8 43. Qf4 Qd3 44. Qb8+ Kg7 45. Qe5+ Kg8 46. Kh2 Qe2 47. Qf6 Qe1 48. Qf3 Qd2 49. Qe4 ({Better is} 49. Qf4 $16) 49... Qxf2 $11 {The position is equal.} 50. Qa8+ Kg7 51. Qe4 Qe1 52. Qe5+ Kg8 53. Qb8+ Kg7 54. Qe5+ Kg8 55. Qb8+ Kg7 56. Qe5+ {Weighted Error Value: White=0.10/Black=0.09} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "4.5"]
[White "Dordzhieva, Dinara"]
[Black "Osmak, Iulija"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2334"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,69,3,2,0,5,16,25,20,13,23,45,51,50,54,51,49,43,39,71,15,12,8,11,8,8,13,10,10,5,8,14,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 {E11: Bogo-Indian.} Nbd7 8. O-O Ne4 9. a3 {White has an edge.} c6 10. Bb4 {[#]} Bxb4 $146 ({Predecessor:} 10... b6 11. Bxe7 Qxe7 12. Nbd2 Nxd2 13. Nxd2 Ba6 14. b4 Rac8 15. Qb3 Bxc4 16. Nxc4 dxc4 17. Qxc4 {1-0 (33) Lysyj,I (2594)-Makhmutov,R (2416) Cheliabinsk 2020}) 11. axb4 Qe7 12. Nc3 Nxc3 13. Qxc3 dxc4 14. Qxc4 e5 15. dxe5 (15. b5 $16) 15... Nxe5 $11 {The position is equal.} 16. Qc5 Nxf3+ 17. Bxf3 Qxc5 18. bxc5 Rd8 19. Rfd1 Rxd1+ 20. Rxd1 {[%cal Rd1d8][%mdl 4096] [#] Endgame KRB-KRB} Be6 21. b4 a6 22. Be4 Kf8 23. f4 ({Don't play} 23. Bxh7 g6 $17) 23... Ke7 24. Kf2 ({Much weaker is} 24. Bxh7 g6 $17) 24... h6 25. h4 a5 26. bxa5 Rxa5 27. Rc1 Kd7 28. Bf3 Kc7 29. Rc3 Rb5 30. g4 f6 31. Re3 Kd7 32. Rd3+ Kc7 33. Re3 Kd7 34. Rd3+ Kc7 35. Re3 {Accuracy: White = 95%, Black = 100%.} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.1"]
[White "Pogonina, Natalija"]
[Black "Zawadzka, Jolanta"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2474"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,106,3,17,17,18,7,14,10,31,26,17,25,36,39,37,24,12,41,17,0,19,30,71,31,67,62,67,12,8,1,5,0,8,-11,-2,-107,-110,-137,-142,-239,-247,-414,-409,-396,-341,-335,-333,-325,-301,-511,-501,-564,-538,-546,-542,-482,-445,-537,-547,-529,-433,-397,-283,-432,-380,-391,-377,-411,-419,-399,-397,-454,-455,-442,-372,-441,-440,-468,-469,-457,-429,-429,-226,-170,-141,-119,0,-168,-174,-312,-285,-335,-265,-309,-288,-6705,-6070,-5185,-5110]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 dxc4 6. bxc4 {A17: English Opening: 1...Nf6 with ...Bb4.} c5 7. Bb2 Be7 8. Be2 {The position is equal.} Nc6 9. O-O O-O {[#]} 10. d4 $146 {aiming for d5.} ({Predecessor:} 10. Rb1 Qc7 11. Ba1 Rd8 12. Qb3 Rb8 13. Rfd1 Bd7 14. Ng5 Be8 15. Nge4 Na5 16. Qc2 Nxe4 17. Nxe4 {1-0 (85) Brunello,S (2553)-Laurusas,T (2423) Katowice 2017}) 10... cxd4 11. exd4 Qa5 12. Qb3 Rd8 13. Rfd1 Qc7 14. Na4 Rb8 (14... b5 $5 15. cxb5 axb5 16. Bxb5 Ba6 $11) 15. Qb6 Qf4 16. Nc5 (16. Bc1 $5 {[%cal Rc1f4]} Qf5 17. Bd3 $16) 16... Nd7 17. Nxd7 Bxd7 18. d5 (18. Bc1 $14 Qd6 19. c5) 18... exd5 $11 19. cxd5 Qb4 20. Qxb4 Nxb4 21. a3 {Hoping for d6.} Nc2 22. d6 {[#]} (22. Rac1 $11 Rbc8 23. d6) 22... Bxd6 $1 $17 23. Rxd6 Nxa1 24. Bxa1 (24. Nd4 $17 Rbc8 25. Bd3) 24... Bb5 $19 {[%mdl 64] Discovered Attack} 25. Bxb5 $2 (25. Rxd8+ {was worth a try.} Rxd8 26. Bxb5 Rd1+ {[%mdl 64] Double Attack} 27. Bf1 Rxa1 28. Ne5) 25... Rxd6 26. Bf1 Rc8 {And now ...Rd1 would win.} 27. Bd4 Rc1 28. g3 Rd1 29. Be5 $2 (29. Be3 {was necessary.}) 29... R6d3 {[%mdl 64] [#] Double Attack} 30. Nh4 Rxa3 31. Kg2 b5 32. Nf5 f6 33. Bd6 Raa1 34. Be2 Rd2 35. Bf3 g6 36. Bf4 (36. Bb4 {only move.} Rd3 37. Be4 {[%mdl 64] Decoy}) 36... Rd7 37. Bc6 Rdd1 38. Ne3 Rg1+ 39. Kf3 Kg7 40. Nd5 Ra3+ 41. Be3 Rb1 42. Kg2 Rd1 43. Bc5 Raa1 44. Be3 h5 45. h4 Rdb1 (45... a5 $142 {Threatens to win with ...b4.} 46. Nf4 b4 47. Ne6+ Kf7) 46. Bd4 Ra3 47. Bxf6+ Kh7 (47... Kf7 $17 48. Bd4 Rd1) 48. Ne3 $2 (48. Ne7 $11 {and White has nothing to worry.} Re1 49. Be8 Rxe7 50. Bxe7) 48... b4 49. Be7 (49. g4 {might work better.} Ra5 50. Be4) 49... a5 50. Be4 Rc1 51. Nd5 Re1 52. Ne3 $2 (52. Bc5) 52... Raxe3 53. fxe3 Rxe3 {Weighted Error Value: White=0.61/Black=0.30} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.1"]
[White "Badelka, Olga"]
[Black "Kubicka, Anna"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2440"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,64,25,0,43,36,37,37,27,26,67,0,27,0,32,21,8,8,14,0,57,0,0,0,0,0,0,0,0,0,0,-26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. c4 c5 6. Nc3 cxd4 7. Nxd4 Nc6 8. O-O Nxd4 {8...Qa5 is more fashionable.} 9. Qxd4 d6 10. Qd2 Qb6 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4.} 11. b3 Bd7 12. Bb2 Bc6 {White is slightly better.} 13. e4 {[#]} Nd7 $146 ({Predecessor:} 13... Rfe8 14. Rfe1 Nd7 15. Nd5 Bxd5 16. Bxg7 Kxg7 17. exd5 a5 18. Re3 a4 19. Rae1 axb3 20. axb3 {1-0 (41) Glavina,P (2478)-Lamas Mercadal,M (2211) Spain 2010}) 14. Kh1 (14. Nd5 $14 Bxd5 15. Bxg7 (15. exd5 Bxb2 16. Qxb2 Ne5 $14) 15... Kxg7 16. exd5) 14... a5 15. Rab1 a4 16. Nxa4 Bxa4 17. Bxg7 Kxg7 18. bxa4 Qc7 ({Black should try} 18... Qd8 $11) 19. Qb2+ (19. e5 $1 $14 Nc5 20. exd6 exd6 21. f4) 19... e5 $11 20. Qxb7 Qxb7 21. Rxb7 Nc5 22. Rb6 Rfd8 23. Rd1 Rxa4 {[%mdl 64] [#] Double Attack} 24. f4 (24. Rbxd6 {feels hotter.} Rxd6 25. Rxd6 Rxa2 26. Rd5 Ra1+ 27. Bf1) 24... f6 (24... Rc8 {with more complications.} 25. Rbxd6 exf4 26. e5 fxg3 27. hxg3 Rxa2 28. Bd5 Rc7) 25. fxe5 {The position is equal.} fxe5 26. Rbxd6 Rxd6 27. Rxd6 Rxc4 {[#] ...Rc1+ is the strong threat. KRB-KRN} 28. Bf3 Nxe4 29. Rd7+ Kh6 30. Bxe4 Rxe4 31. Re7 Ra4 32. Rxe5 Rxa2 {Weighted Error Value: White=0.12/Black=0.16} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.1"]
[White "Kulon, Klaudia"]
[Black "Dordzhieva, Dinara"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2347"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,14,17,19,44,40,66,2,-2,-7,55,-9,-16,0,9,-36,-25,-32,-26,-36,-35,-24,-25,-53,13,0,16,0,0,1,4,5,5,0,0,0,0,0,0,0,0,0,0,-11,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,-1681,-1549,-1167,-1080,-997,-810,-6601,-6079,-2868,-5612,-29969,-5118,-29987,-29985]} 1. d4 Nf6 2. Bg5 Ne4 3. h4 h6 4. Bf4 d5 5. Nd2 Nxd2 6. Qxd2 {A45: Trompowsky Attack.} c5 {[#]} 7. dxc5 $146 ({Predecessor:} 7. e3 e6 8. Nf3 Qb6 9. c3 Nd7 10. Be2 cxd4 11. exd4 Be7 12. b3 Nf6 13. Ne5 Bd7 14. Qd3 Rc8 15. Rc1 Bd6 16. Qg3 Bf8 17. Qd3 Bd6 {½-½ (17) Skaslien,I (1588)-Koubova,A (1822) Khanty-Mansiysk 2016}) 7... e6 8. b4 (8. O-O-O $14) 8... a5 $11 9. c3 b6 ({Better is} 9... axb4 $11 10. cxb4 b6) 10. Bxb8 (10. e4 $14) 10... Rxb8 11. c6 b5 12. e4 axb4 13. cxb4 dxe4 14. a3 Be7 15. Qxd8+ Kxd8 16. Ne2 Bf6 (16... Kc7 $15) 17. Rc1 Kc7 18. Nc3 Bxc3+ 19. Rxc3 Rd8 20. Rhh3 Rd6 21. h5 Rxc6 22. Rxc6+ Kxc6 {[%mdl 4096] Endgame KRB-KRB} 23. Rg3 Ra8 24. Kd2 f5 25. Rxg7 Rxa3 26. g4 f4 27. g5 hxg5 {Threatens to win with ...Ra2+.} 28. h6 Ra2+ 29. Kc3 $1 {And now h7 would win.} Rxf2 30. h7 Rh2 {aiming for ...Bd7.} 31. Rg8 $1 {[%cal Rg8c8]} Rxh7 32. Rxc8+ {KRB-KR} Kd6 {Strongly threatening ...Rh1.} 33. Kd4 Rh1 34. Bxb5 Rb1 35. Rc6+ Ke7 36. Bc4 e3 37. Rxe6+ Kd7 38. b5 Rxb5 39. Rg6 Ra5 40. Ke4 $2 {[%mdl 8192]} (40. Kd3 $11) 40... Ra4 $19 41. Rg7+ Kd6 {...e2 is the strong threat.} 42. Rg6+ {[#]} Ke7 $1 ({Stronger than} 42... Kc5 43. Rxg5+ Kd6 44. Rg6+ Kc5 45. Rg5+ Kxc4 46. Kxf4 $11) 43. Rg7+ {[#]} Kf6 $1 {[%mdl 512]} 44. Rf7+ Kg6 45. Rc7 e2 $1 {[%cal Re2e1]} 46. Kf3 Rxc4 {[%mdl 64] Promotion.  Weighted Error Value: White=0.65/Black=0.09} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.1"]
[White "Sliwicka, Alicja"]
[Black "Girya, Olga"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2333"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,10,14,12,24,2,3,0,0,0,0,0,0,4,7,0,0,-17,-10,-16,-18,-50,-25,-73,-39,-37,-37,-31,-43,-89,-27,-22,-29,-19,-26,-51,-50,-50,-47,-52,-50,-49,-49,-48,-37,-56,-8,-202,-214,-207,-217,-265,-240,-976,-944,-29991,-29992,-29992,-29981,-29979,-29978,-29980,-29977]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. Qb3 {B12: Caro-Kann: Advance Variation.} a5 7. a3 dxc4 8. Bxc4 {The position is equal.} Bxc3+ 9. Qxc3 Ne7 10. Ne2 Nd7 11. O-O Nb6 12. Ba2 Nbd5 13. Qf3 O-O {[#]} 14. Bg5 $146 ({Predecessor:} 14. g4 Bc2 15. h4 f5 16. exf6 Rxf6 17. Qg3 Qf8 18. f4 h5 19. g5 Rf7 20. Bd2 {0-1 (70) Smagin,S (2555)-Savon,V (2430) Norilsk 1987}) 14... Qb6 15. b3 h6 16. Be3 Rad8 17. Rac1 f6 18. Qg3 $1 Bh7 {Strongly threatening ...Nf5.} 19. Nf4 {[#]} Nxf4 (19... Nf5 $1 $17 {[%cal Rf5g3]} 20. Qg4 Rde8 21. exf6 Rxf6) 20. Qxf4 $11 Nd5 21. Qg3 Kh8 22. b4 axb4 23. Bxd5 Rxd5 24. exf6 Rxf6 25. axb4 Qxb4 26. Ra1 Rf8 27. Qc7 Rdf5 28. Rab1 $2 {Now White is beyond hope.} (28. Rfb1 $11 Qc3 29. Re1) 28... Rxf2 $1 $19 29. Bxf2 Bxb1 30. Re1 Bd3 {( -> ...Qxe1+!)} 31. h3 $2 {[#]} (31. Qe5) 31... Rxf2 $1 32. Rc1 {[#]} (32. Kxf2 Qd2+) 32... Qd2 $1 {Black mates.} 33. Qg3 Rxg2+ 34. Qxg2 Qxc1+ 35. Kh2 Qf4+ {Weighted Error Value: White=0.61/Black=0.10} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.2"]
[White "Muzychuk, Mariya"]
[Black "Sebag, Marie"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2544"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,64,15,11,4,5,0,-10,-13,-11,-6,0,0,0,0,3,2,3,3,1,2,2,0,0,0,0,-188,-195,-299,-281,-297,-287,-485,-483,-853,-860,-835,-838,-833,-819,-1075,-1037,-1018,-999,-29979,-29980,-6406,-952]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 e6 7. cxd4 d6 8. O-O Be7 9. Qe2 O-O 10. Rd1 Na5 11. Bd3 {B22: Sicilian: 2 c3.} Nb4 12. Nc3 {is now more promising than 12.exd6.} Nxd3 13. Rxd3 {The position is equal.} b6 14. b4 Nc4 {[#]} 15. Nd2 $146 ({Predecessor:} 15. d5 Qe8 16. Qe4 Nxe5 17. Nxe5 f5 18. Qc4 dxe5 19. Bb2 Bf6 20. f3 Bd7 21. Re1 {0-1 (41) Gaponenko,I (2390)-Dubovyk,A (1971) Kherson 2020}) 15... Nxd2 16. Bxd2 f5 17. d5 dxe5 $1 {White must now prevent ...e4.} 18. dxe6 Qe8 $1 19. Qxe5 {Hoping for Nd5.} Bf6 20. Qg3 {Re1 is the strong threat.} Bxe6 21. Re1 {aiming for Rd6.} Qf7 22. Bg5 $2 {[#]} (22. Nb5 $11 {and White is okay.}) 22... f4 $1 $19 {[%cal Rf4g3]} 23. Qh4 {[#]} (23. Bxf4 $142 Bc4 24. Ne4) 23... Qg6 $1 24. Ne4 {White wants to play Bxf6.} Bf5 25. Qxf4 $2 (25. Nxf6+ gxf6 26. Bh6 Bxd3 27. Bxf8 Rxf8 28. Qxf4) 25... Bxg5 26. Nxg5 (26. Qe5 $142 Rfe8 27. Qd5+ Kh8 28. f3) 26... Bxd3 27. Qg3 Rae8 {[%cal Re8e1]} 28. Rd1 h6 29. h4 hxg5 30. Rxd3 Re4 31. Rd5 Rxh4 32. Qb3 Qf7 {Weighted Error Value: White=1.04/Black=0.02} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.2"]
[White "Gunina, Valentina"]
[Black "Muzychuk, Anna"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2451"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,81,27,31,32,33,46,48,38,38,33,23,52,47,50,87,89,0,0,0,-6,0,-9,-12,-10,-78,-10,-186,-92,-81,-69,-60,-56,-66,-40,-80,-47,-56,-42,-82,-16,-45,-33,-33,-16,-171,-64,-60,0,0,3,6,443,0,439,430,416,171,707,745,29990,29991]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Nbd2 Nbd7 10. O-O O-O 11. Re1 Rc8 12. e4 c5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} 13. e5 Ne8 14. cxd5 exd5 {[#] White is slightly better.} 15. Rc1 $146 ({Predecessor:} 15. Nf1 cxd4 16. Bxd4 Nc7 17. a3 Nc5 18. b4 Ne4 19. N3d2 Ne6 20. Nxe4 dxe4 21. Bb2 {½-½ (43) Klekowski,M (2439)-Zubov,A (2603) Cappelle-la-Grande 2016}) 15... Nc7 16. Nf1 Ne6 17. Ne3 cxd4 18. Nxd4 Ndc5 19. Bf1 ({Don't play} 19. Nxd5 $6 Nd3 $11) (19. Bxd5 $16 Nxd4 20. Bxd4 (20. Qxd4 Nd3 $15)) 19... Bxf1 $11 20. Rxf1 Ne4 21. Bb2 {[#] Strongly threatening Nc6.} Rxc1 22. Qxc1 Bc5 23. Rd1 (23. Nef5 $11) 23... Qg5 (23... N6g5 $17 24. f4 Nh3+ 25. Kg2 Nhf2) 24. Nec2 $2 {[#]} (24. Qc2 $11) 24... Qxe5 (24... Qg4 $1 $19 {Hoping for ...N4g5.} 25. Ne3 Qh5) 25. b4 $17 Nxd4 26. Bxd4 Bxd4 27. Nxd4 h6 28. Qe3 Qf6 29. b5 Re8 30. Nc6 a6 (30... Qb2 $17 31. Rxd5 Qxa2) 31. a4 axb5 32. axb5 Qc3 33. Rd3 $2 (33. Rxd5 $11 {and White stays safe.} Qxe3 34. fxe3) 33... Qa1+ (33... Qc4 $19 34. Nd4 Nd6) 34. Kg2 $15 Re6 (34... Nf6 $1 $15 35. Ra3 Qb2) 35. Rxd5 $11 {Threatens to win with Rd8+.} Nc5 36. Qf4 {aiming for Rd8+.} Rf6 $2 {[%mdl 8192]} (36... Qe1 $11) 37. Qb8+ $40 {[%mdl 128] White is up to no good.} Kh7 38. Ne7 {[%csl Ge7][%cal Rb8g8]} Rxf2+ 39. Kxf2 {[%csl Ge7][%cal Rb8g8]} Qb2+ $2 (39... Ne4+ 40. Ke2 Qb2+ 41. Kf3 Nf6) 40. Kf3 $18 {[%csl Ge7][%cal Rb8g8]} Qb3+ 41. Kg2 {Weighted Error Value: White=0.60/Black=0.73} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.2"]
[White "Buksa, Nataliya"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2413"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,38,39,8,35,40,43,24,50,52,40,41,83,72,76,42,143,144,204,152,175,100,92,59,108,97,152,151,146,160,158,159,294,303,300,147,391,281,267,246,445,441,407,186,325,95,93,108,100,95,100,45,89,79,69,60,71,82,67,72,64,46,45,21,21,5,86,99,235,165,359,368,362,331,639,390,1031,997,1468,1406,2550,2406,29981,29980,12845,12846]} 1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. Bb5 Nh6 8. Nf3 {B22: Sicilian: 2 c3.} O-O 9. h3 f6 {[%cal Rf6e5]} 10. exf6 {White is slightly better.} exf6 11. O-O Be6 12. Bf4 {[#]} Nf7 $146 ({Predecessor:} 12... Nf5 13. Re1 Bf7 {½-½ (13) Raetsky,A (2385)-Gaehwiler,G (2416) Graechen 2017}) 13. Re1 Re8 14. Na4 Qa5 (14... Nd6 $14 15. Bxd6 Qxd6) 15. Qb3 $1 $16 Bd7 (15... Bf8 $16) 16. Bd2 (16. Qxd5 $6 Nxd4 17. Rxe8+ Rxe8 $16) 16... Rxe1+ 17. Bxe1 (17. Rxe1 $18 Qc7 18. Qxd5) 17... Qc7 18. Nc5 Be8 19. Qxd5 Qd6 ({Black should try} 19... Ne7 20. Qb3 Bxb5 21. Qxb5 b6) 20. Bc4 {Threatens to win with Qxd6.} Qxd5 21. Bxd5 Rd8 22. Bb3 Nxd4 (22... b6 $16) 23. Nxd4 $18 ({Less strong is} 23. Nxb7 Nxf3+ 24. gxf3 Rb8 $14) 23... Rxd4 24. Nxb7 (24. Bc3 $18 {is more deadly.} Rd8 25. Re1) 24... f5 $2 (24... Bf8 $16 25. Bc3 Rd7) 25. Nc5 Rd6 26. Bb4 Bxb2 $2 (26... Bf8 27. Ne6 Rxe6) 27. Re1 Rd8 28. Ne6 (28. Nb7 $142 Rb8 29. Nd6) 28... Rc8 {[#]} (28... Rb8 {was worth a try.}) 29. Ng5 $2 (29. Nc7 $1 $18 {[%cal Rc7e8][%mdl 512] is the precise move to win.} Ba4 (29... Rxc7 30. Rxe8+) 30. Nd5 (30. Bxa4 Rxc7 31. Re8+ Kg7 $16) 30... Bxb3 31. Ne7+ {[%mdl 64] Double Attack} (31. axb3 Kg7 $11) 31... Kg7 32. Nxc8) 29... Rc1 $16 30. Rxc1 Bxc1 {[#]} 31. Ne6 $1 Bb2 32. a4 (32. f4 $16) 32... Be5 33. a5 Bd6 34. Bc3 Ne5 35. f4 Nc6 36. Ng5+ Kf8 37. Bf6 {[%cal Rg5h7]} Bd7 38. Nxh7+ Ke8 39. Ng5 Bc8 (39... Kf8 $11) 40. Bf7+ Kd7 (40... Kf8 $16) 41. Bxg6 Kc7 $2 (41... Ne7) 42. g3 $18 Nxa5 43. h4 Nc6 $2 (43... Bc5+ 44. Kg2 Nc4) 44. h5 {aiming for h6.} Ne7 $2 (44... Bf8 45. Nh7 Bc5+ 46. Kh2 Be6) 45. Bf7 Bc5+ 46. Kh2 Nc6 47. h6 Bd4 48. Bxd4 Nxd4 49. h7 {Weighted Error Value: White=0.42/Black=0.75} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.2"]
[White "Salimova, Nurgyul"]
[Black "Osmak, Iulija"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2397"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "185"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,185,-8,8,-7,-6,-1,0,0,30,11,15,17,14,-14,-17,-31,-41,-43,-23,-39,-23,-32,-32,-31,-39,-43,-32,-24,-10,-51,-16,-23,0,-50,0,-19,0,0,0,0,0,-127,-104,-107,-124,-114,-106,-150,-93,-314,-305,-387,-388,-412,0,0,56,72,77,22,164,168,148,164,146,146,139,41,134,46,66,61,85,79,95,95,189,201,219,220,309,304,406,335,325,256,251,145,144,139,483,455,757,539,539,539,539,539,675,501,5381,5365,6087,5381,29966,29969,29983,29984,29984,29985,29985,29985,29985,29986,29988,29980,29977,0,29956,29965,29958,362,350,0,29963,29960,29963,167,169,225,10596,4308,29979,29980,29980,29965,29974,29975,29977,29976,29976,29974,29958,5081,1210,0,5093,8,8,8,29984,29985,29985,0,0,0,0,0,29987,29975,29975,29976,29975,3687,843,419,0,0,29985,29986,29987,29988,29988,29989]} 1. d4 e6 2. Nf3 Nf6 3. g3 d5 4. c4 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Nc3 {E11: Bogo-Indian.} dxc4 9. e4 c6 10. a4 {The position is equal.} a5 (10... e5 $5) 11. Bf4 Bb4 {[#]} 12. Qe2 $146 ({Predecessor:} 12. Qc2 b6 13. Rfd1 Ba6 14. Ng5 h6 15. Nf3 Re8 16. h4 Qc8 17. Bh3 Qb7 18. e5 Nd5 19. Nxd5 exd5 {1-0 (97) Hungaski,R (2488)-Salinas Herrera,P (2464) Buenos Aires 2017}) 12... b6 13. Rfe1 Ba6 14. Qc2 Re8 15. Rad1 Rc8 16. h4 Qe7 17. e5 Nd5 18. Ng5 Nf8 $1 19. Bd2 Qd7 20. Nce4 h6 21. Nh3 (21. Nf3 {looks sharper.} Qe7 22. Bf1 b5 23. Bxb4 Nxb4 24. Qc3) 21... Be7 22. Bf1 Nb4 23. Bxb4 Bxb4 24. Re3 $1 b5 25. Nf4 Red8 $36 {[%mdl 2048] Black has some pressure.} 26. Nh5 Be7 27. Nef6+ (27. Qe2 $1 $11 {remains equal.}) 27... gxf6 $17 28. exf6 Bb4 29. Re4 Ng6 {White must now prevent ...Bf8.} 30. Rg4 Kh8 $1 {And now ...Bf8 would win.} 31. Qc1 $2 (31. Bh3 $17) 31... Bf8 $19 32. Ng7 Bxg7 33. fxg7+ Kxg7 $2 (33... Kh7 $1 $19 {Threatens to win with ...f5.} 34. Re4 Kxg7) 34. h5 $1 $11 {[%mdl 64] Pin} Qd5 (34... c5 $11) 35. hxg6 $14 fxg6 36. Bg2 ({Better is} 36. Re1 $1 $16) 36... Qf5 (36... Qh5 $11 37. Re4 Rd6) 37. Rf4 $18 {[%mdl 1024] White has strong compensation.} Qg5 38. Re1 $1 {[%cal Re1e6]} Rd6 39. Re5 $1 {[%cal Re5g5]} Qe7 40. Rh4 (40. axb5 $6 cxb5 41. Qe3 Rcd8 $14) (40. Qe3 $16) 40... Rh8 (40... g5 $14 41. Rhe4 Rf8) 41. Qe1 (41. Qe3 $16) 41... Bc8 42. Qxa5 bxa4 43. Qxa4 Bd7 44. Qxc4 Qf6 (44... Rf8 $16 {is a better defense.}) 45. Rf4 Qd8 46. Qc5 Be8 (46... Qe7 $142 47. Re3 Rd8) 47. Re3 Qe7 48. Qe5+ Kh7 49. Rf6 Rf8 50. Rxe6 (50. Rxf8 $18 Qxf8 51. Rf3) 50... Rxe6 $16 51. Qxe6 Qg7 $2 {[%mdl 8192]} (51... Qxe6 $16 52. Rxe6 Kg7) 52. Qd6 $18 Bf7 (52... Bd7 $142 53. Re7 Rf7 54. Rxf7 Qxf7 55. Bxc6 Bxc6) 53. Re7 Re8 {Black hopes to continue with ...Qf8.} 54. Bxc6 Rxe7 55. Qxe7 {d5 is the strong threat.} Kg8 56. Be8 Bxe8 (56... Bb3 $142 57. Qe4 Qf6 58. Bxg6 Qe6 59. Qxe6+ Bxe6) 57. Qxe8+ {[%mdl 4096] Endgame KQ-KQ} Kh7 58. Qe5 Qb7 59. d5 Qb3 60. d6 Qd1+ 61. Kg2 h5 62. b4 h4 63. Qe7+ {[%mdl 64] Double Attack} Kg8 64. Qe8+ Kg7 65. Qe5+ Kh7 $1 66. gxh4 Qg4+ 67. Kf1 $2 (67. Kh1 Qh3+ 68. Kg1 Qg4+ 69. Qg3 Qd1+ 70. Kh2 Qd5 71. Qf4 Kg7 72. f3) 67... Qd1+ 68. Kg2 Qg4+ 69. Qg3 Qxb4 70. Kh2 $2 (70. h5 Qe4+ 71. Qf3 Qe6 72. hxg6+ Qxg6+ 73. Qg3 Qf6 74. Qd3+ Kh8 75. Qh3+ Kg8 76. d7) 70... Qd2 71. Kh3 Qd5 $2 (71... Qd4 72. Qa3 Kg7) 72. Qf4 Qd3+ 73. Kh2 Qd5 74. Kg3 Qd3+ 75. f3 Qd5 76. Qf6 Qd1 77. Qe7+ Kh6 78. Qg5+ (78. d7 Qg1+ 79. Kf4 (79. Kh3 Qf1+ 80. Kg4 Qg1+ 81. Kf4 Qd4+ 82. Kg3 Qg1+ 83. Kh3 Qf1+ 84. Kg3 Qg1+ $16) 79... Qd4+ 80. Kg3 Qg1+ 81. Kf4 (81. Kh3 Qf1+ 82. Kg4 Qg1+ 83. Kf4 Qd4+ 84. Kg3 Qg1+ $14) 81... Qd4+ 82. Kg3 Qg1+ $14) (78. Qf8+ $142 Kh7 79. Qf6 Qg1+ 80. Kf4 Qc1+ 81. Ke5 Qe3+ 82. Kd5 Qb3+ 83. Kc6 Qa4+ 84. Kc7) 78... Kh7 79. Qe7+ (79. Qf6 $142 Qe1+ 80. Kf4) 79... Kh6 $1 {If only Black now had time for ...Qg1+....} 80. d7 $2 ({Only move:} 80. Qf8+ $18 Kh7 81. Qf6) 80... Qg1+ $11 81. Kf4 {Threatening mate with Qg5+.} Qh2+ $2 {[%mdl 8192]} (81... Qd4+ $11 82. Qe4 (82. Kg3 Qg1+ 83. Kh3 Qf1+ 84. Kg3 Qg1+ $14) 82... Qxd7) 82. Ke3 Qg1+ 83. Kd3 $2 (83. Ke2 {mates} Qg2+ 84. Kd3 Qf1+ 85. Qe2 Qb1+ 86. Kc4 Qb6 87. Qd2+ Kg7 88. Qd4+ Qxd4+ 89. Kxd4) 83... Qd1+ 84. Kc4 Qc2+ $1 85. Kd5 Qf5+ $2 {[%mdl 8192]} (85... Qd3+ $11 86. Ke5 Qe3+ 87. Kd6 Qa3+ 88. Ke6 Qb3+ 89. Kf6 Qxf3+ 90. Ke6 Qb3+ 91. Kf6 (91. Kd6 Qb6+ 92. Kd5 Qb5+ 93. Ke6 Qb3+ 94. Kf6 Qf3+ 95. Ke5 Qe2+ 96. Kd6 Qa6+ 97. Ke5 Qe2+ 98. Kf6 Qf3+ $11) 91... Qf3+ 92. Ke6 Qb3+ 93. Kf6 (93. Kd6 Qb6+ 94. Ke5 Qb5+ 95. Kf4 Qf1+ 96. Kg4 Qg2+ 97. Kf4 Qf2+ 98. Ke5 Qe3+ 99. Kf6 Qf4+ 100. Ke6 Qc4+ 101. Ke5 Qe2+ 102. Kf6 Qf3+ $11) 93... Qf3+) 86. Kd6 Qd3+ 87. Kc7 Qc3+ 88. Kb7 (88. Kd8 $142 Qh8+ 89. Qe8 Qf6+ 90. Kc7 Qc3+ 91. Kb6 Qb4+ 92. Kc6 Qc3+ 93. Kd6 Qf6+ 94. Qe6 Qd4+ 95. Qd5 Qf6+ 96. Kc7 Qf4+ 97. Kc8 Qc1+ 98. Kd8) 88... Qxf3+ $18 89. Kb8 $1 Qb3+ 90. Kc8 Qc4+ $2 {[%mdl 8192] [#]} (90... Qc3+ $11 91. Kd8 Qh8+ 92. Qe8 Qf6+ 93. Qe7 Qh8+ 94. Qe8 Qf6+ 95. Qe7 Qh8+) 91. Kd8 $1 {White mates.} Qg8+ {[#]} 92. Qe8 $1 Qg7 93. Qe3+ {Accuracy: White = 70%, Black = 61%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.3"]
[White "Dzagnidze, Nana"]
[Black "Arabidze, Meri"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2524"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,105,-10,-25,-7,-32,-28,-31,-34,-46,-48,-53,-26,-88,0,-153,-32,-24,-31,-37,-21,-19,-16,-16,-10,-14,-15,-19,-23,-45,-38,-51,-51,-73,-41,-35,-27,-40,-45,-66,-57,-75,0,-18,-24,-107,-10,-22,0,0,0,-30,0,0,0,0,-7,-98,0,-368,-365,-352,-109,-110,-105,-100,-32,-116,-87,-218,-216,-255,-215,-459,-426,-416,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nbd2 O-O 8. Bd3 b6 9. Ne5 Bb7 10. O-O Qc7 11. f4 Ne7 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 12. Qb1 {12.Bh4 is becoming the main line.} g6 13. Bh4 Ne8 {Black is slightly better.} 14. g4 f6 15. Bg3 Ng7 {[#]} (15... fxe5 16. fxe5 Rxf1+ 17. Qxf1 $16) 16. h4 $146 (16. Nef3 $11 {remains equal.}) ({Predecessor:} 16. a4 a6 17. Ndf3 a5 18. Rf2 Ba6 19. Bc2 cxd4 20. exd4 b5 21. axb5 Bxb5 22. Qc1 {0-1 (65) Degtyaryov,S (2306)-Kolpak,S (2308) ICCF email 2018}) 16... Qc8 ({And not} 16... fxe5 17. fxe5 Rxf1+ 18. Qxf1 $16 (18. Bxf1 Bxe5 19. Bxe5 Qd7 $14)) (16... cxd4 $17 17. exd4 fxe5 18. fxe5 Ba3 $1 {[%mdl 512]}) 17. Nef3 $2 {[#]} (17. h5 $1 $11) 17... f5 (17... e5 $1 $17 18. fxe5 Qxg4) 18. g5 $15 Ba6 19. Rc1 Bxd3 20. Qxd3 c4 21. Qc2 b5 22. a4 a6 23. b4 a5 24. axb5 axb4 25. cxb4 Qb7 26. Ra5 Rxa5 27. bxa5 Qxb5 28. Be1 $1 Ra8 29. Ra1 Nc6 ({Of course not} 29... Rxa5 $6 30. Rxa5 Qxa5 31. Nxc4 $11) 30. Nb1 Bb4 ({But not} 30... Nxa5 31. Nc3 $11) (30... Bc7 $17) 31. Bxb4 Qxb4 32. a6 (32. Ra4 $11 Qb7 33. Qa2) 32... Nb8 (32... Qb6 $17 33. Qa2 Ne8) 33. Nc3 Rxa6 34. Rb1 Qf8 35. Ne5 Ra7 36. Qb2 Nd7 37. Nc6 Rc7 38. Qb5 (38. Ne5 $11) 38... Ne8 (38... Qa3 $17 39. Qa5 Qxa5 40. Nxa5 Ne8) 39. Nxd5 $2 {[%mdl 8192]} (39. Qa6 $11 Nd6 {[#]} 40. Nd8 $1 {[%mdl 512]}) 39... exd5 $19 40. Qxd5+ Kh8 $2 (40... Qf7 $19 {is more deadly.} 41. Kf1 Qxd5 42. Ne7+ Kf7 43. Nxd5 Ra7) 41. Qxc4 $17 Qd6 42. d5 Kg8 ({Better is} 42... h5 $17 43. Ra1 Kh7) 43. Qd4 (43. Qa2 $15) 43... Qc5 44. Qd3 (44. Qxc5 $17 {was called for.} Nxc5 45. Rb8) 44... Nd6 $19 45. Ne5 Ne4 46. Ra1 $2 (46. Qd4 {keeps fighting.}) 46... Nxe5 47. fxe5 Qc2 $2 (47... Rc8 $19 {White must now prevent ...Nc3.} 48. Rd1 Qb6) 48. Qxc2 $11 {The position is equal.} Rxc2 49. Ra8+ Kg7 50. Ra7+ Kg8 51. Ra8+ Kg7 52. Ra7+ Kg8 53. Ra8+ {Whites escaped into a draw.  Weighted Error Value: White=0.46/Black=0.34} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.3"]
[White "Javakhishvili, Lela"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2473"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,84,27,26,8,19,30,43,32,53,8,34,24,41,-2,39,34,23,15,35,16,39,15,20,0,0,0,36,31,39,42,29,31,40,23,25,26,20,14,17,14,11,21,26,0,16,15,12,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} Nbd7 8. O-O Bd6 9. g3 {White is slightly better.} Qe7 {[#]} 10. Re1 $146 ({Predecessor:} 10. Qb3 Rb8 11. Rd1 Ne4 12. cxd5 exd5 13. Nxe4 Bxe4 14. f3 Bg6 15. Bd3 O-O 16. Bd2 {1-0 (72) Caruana,F (2823)-Topalov,V (2760) Saint Louis 2016}) 10... O-O 11. Nxg6 hxg6 12. Bf1 Rad8 13. Qb3 Rb8 14. Bd2 Rfd8 15. Rad1 b5 16. cxd5 cxd5 17. Rc1 ({But not} 17. Nxb5 $2 a6 $19) 17... a6 18. Ne2 Rdc8 19. Ba5 g5 20. Rxc8+ Rxc8 21. Rc1 Qf8 22. Rxc8 Qxc8 23. Qc3 Qb7 24. Nc1 Ne4 25. Qc2 g4 26. Nd3 f5 27. a4 Ng5 {The position is equal.} 28. Be2 Nf6 29. axb5 axb5 30. Bd8 Nfe4 31. Bxg5 Nxg5 32. Qb3 b4 33. Qa4 Kh7 (33... Kf7 {feels hotter.} 34. Nc5 Qe7 35. Qb5 Kg6 36. Kg2 Kh7) 34. Qe8 {[#] Qh5+ is the strong threat.} Qf7 35. Qxf7 Nxf7 $11 {[%mdl 4096] Endgame KBN-KBN} 36. Bd1 Kg6 37. Kg2 Ng5 38. Ba4 Kf6 39. Bc6 Ke7 40. Ba4 Kf6 41. Bc6 Ke7 42. Ba4 Kf6 {Weighted Error Value: White=0.07/Black=0.07} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.3"]
[White "Socko, Monika"]
[Black "Mkrtchian, Lilit"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2421"]
[BlackElo "2388"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,116,22,15,22,43,7,17,0,4,0,0,-16,8,2,5,9,4,-9,159,194,164,158,159,150,135,134,142,108,172,178,194,177,188,147,137,139,132,93,177,177,177,177,183,182,203,203,203,183,195,195,188,156,154,158,158,133,94,123,154,144,135,114,132,96,96,45,15,15,15,23,33,36,49,8,8,8,19,4,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,-29982,-29983,-29983,-29984,-29984,-29984]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. d4 cxd4 9. cxd4 d5 10. e5 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} f6 11. exf6 exf6 12. Nc3 {The position is equal. 12.Nbd2 is the modern continuation.} Re8 13. Rxe8+ Qxe8 {[#]} 14. Bf4 $146 ({Predecessor:} 14. h3 g5 15. Be3 g4 16. hxg4 Bxg4 17. Bxh6 Bxh6 18. Qd3 Qh5 19. Re1 Kh8 20. Re7 {1-0 (68) Stany,G (2522)-Praggnanandhaa,R (2608) chess.com INT 2020}) 14... Bg4 15. h3 Bxf3 16. Qxf3 Nf5 17. Rd1 Qe7 $2 {[#]} (17... Bf8 $11) 18. Nxd5 $1 $16 {[%mdl 512]} Qb7 (18... cxd5 19. Qxd5+) 19. Ne3 Nxe3 20. Bxe3 Rd8 21. b3 f5 22. Qe2 h5 (22... Qb5 $16 23. Qxb5 cxb5) 23. Bg5 $18 Rd5 24. Qe8+ Kh7 25. Re1 Qd7 26. Qxd7 Rxd7 $16 {[%mdl 4096] Endgame KRB-KRB} 27. Re6 Bxd4 (27... Rxd4 $16 28. Rxc6 Rd1+ 29. Kh2 Be5+ 30. g3 h4) 28. Rxc6 $18 Bb6 29. g3 Rd1+ 30. Kg2 Rb1 {Black wants to play ...Rb2.} 31. Rc2 Kg7 32. Re2 Kf7 33. Kf3 Rd1 34. Be3 Bxe3 35. Kxe3 $16 {KR-KR} h4 36. Rc2 hxg3 37. fxg3 Rd7 38. Kf4 Rd4+ 39. Kg5 {aiming for Rc7+.} Rd3 40. Rc7+ Ke6 {[#]} 41. Kf4 ({But not} 41. Rxa7 $6 Rxg3+ 42. Kf4 Rxh3 $11) (41. g4 $1 $16 Rxh3 42. gxf5+ (42. Rxa7 Rg3 $16) (42. Kxg6 fxg4 43. Kg5 g3 $11) 42... gxf5 43. Rxa7) 41... g5+ $1 $14 {[%mdl 64] Decoy} 42. Kxg5 {Threatens to win with Kf4.} Rxg3+ 43. Kf4 Rxh3 44. Rxa7 Rh4+ 45. Kf3 (45. Kg3 $5 {[%cal Rg3h4]} Rb4 46. Rc7 $16) 45... Rh3+ 46. Kg2 Rc3 47. b4 Kd5 48. b5 Rc2+ 49. Kf3 {Black must now prevent a4.} Rb2 50. a4 Rb4 $1 51. Ra6 {With the idea b6.} Kc5 52. Ke3 f4+ $1 53. Kf3 Kd5 54. b6 {Strongly threatening a5.} Kc6 55. a5 {Ra7 is the strong threat.} Kb7 $1 {[%cal Rb7a6]} 56. Ra8 $2 {[%mdl 8192]} (56. Ra7+ $11 Kb8 57. Kg4) 56... Kxa8 {Black mates.} 57. Kg4 Kb7 58. Kf3 Ra4 {Never resign too early!  Weighted Error Value: White=0.23/Black=0.14} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.3"]
[White "Daulyte-Cornette, Deimante"]
[Black "Paehtz, Elisabeth"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2400"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,143,33,39,31,38,36,43,10,39,-8,8,2,60,57,111,38,44,0,65,70,100,85,128,79,149,149,145,144,154,56,52,64,61,51,55,47,54,56,61,58,79,56,122,106,137,123,163,148,160,158,158,152,152,145,244,235,239,100,134,139,200,127,258,268,254,241,252,240,306,218,347,325,337,320,446,442,671,603,1152,1152,1099,1080,840,835,804,783,668,0,698,385,614,371,346,0,333,322,632,622,593,580,718,699,1410,1324,29962,29963,29960,10536,29982,29964,29959,7412,29984,29985,29988,29989,29985,29975,29975,29976,29976,29977,29977,29978,29978,29979,29981,29982,29982,29983,29983,29984,29988,29989,29990,29991]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 Nc6 6. e5 {B09: Pirc Defence: Austrian Attack.} dxe5 7. fxe5 Nd5 8. Bc4 {White is slightly better.} Nb6 9. Be2 {[#]} Bg4 $146 ({Predecessor:} 9... O-O 10. Be3 Bf5 11. Nh4 Be6 12. b3 f6 13. Bg4 Qd7 14. Bxe6+ Qxe6 15. Nf3 Rad8 {½-½ (52) Cichy,M (2096)-Spatola,D (2102) Imperia 2005}) 10. Be3 $1 Bxf3 ({Better is} 10... O-O $11) 11. Bxf3 $14 Nc4 (11... O-O $14) 12. Bxc6+ (12. Bf2 $16) 12... bxc6 13. Qe2 (13. Qf3 $5 {[%cal Rf3c6]} O-O 14. b3 Nxe3 15. Qxe3 $11) 13... Nxe3 ({Black should try} 13... Nxb2 $11 14. Qa6 O-O) 14. Qxe3 Rb8 15. b3 Qd7 16. O-O O-O (16... c5 $142) 17. Ne4 $16 Rbd8 18. Rad1 Qg4 19. Rd3 (19. Nc5 $16) 19... f6 $14 20. h3 Qc8 21. exf6 exf6 22. Nc5 $36 {[%mdl 2048] White has good play.} Rfe8 23. Qf3 f5 24. c3 (24. Qxc6 Bxd4+ 25. Kh1 Rd6 $11) 24... Rd5 25. Rdd1 {[%cal Bd3d1,Bd1e1,Be1e7][%mdl 32]} Re7 (25... a5 $14) 26. Rde1 Qe8 27. Qf2 Rd8 {[#]} 28. Rxe7 $1 Qxe7 29. Re1 Qf7 30. Re6 Rd6 31. Qe2 {Strongly threatening Re7.} Bf8 (31... Rxe6 $16 32. Qxe6 (32. Nxe6 Bh6 $16) 32... Qxe6 33. Nxe6 Bf8) 32. Re8 $18 f4 33. Re5 (33. Kf2 $18 {has better winning chances.}) 33... Rf6 34. Ne4 Rf5 (34... Re6 $16) 35. Ng5 Qf6 (35... Rxe5 $16 {was worth a try.} 36. Qxe5 Qe7) 36. Rxf5 Qxf5 37. Qe6+ Qxe6 38. Nxe6 {[%mdl 4096] Endgame KB-KN} Bd6 39. c4 c5 (39... Be7 $142 40. Nxf4 Bf6) 40. dxc5 (40. Nxc5 Bxc5 41. dxc5 Kf7 $16) 40... Be5 41. Kf2 h6 42. Kf3 g5 (42... Kf7 $142) 43. Ke4 Bb2 44. Nxc7 Kf7 45. Kf5 Ke7 46. Nd5+ Kd7 47. Kg6 Bc1 48. Kf5 $2 {[#]} ({Not} 48. Kxh6 f3 $16) (48. Nb4 $18 {Hoping for Nd3.} Be3 49. Nd3 (49. Kxh6 $2 f3 $19)) 48... a5 $2 {[%mdl 8192]} (48... Bb2 $11 49. Nf6+ Kc6) 49. Ke4 Kc6 (49... Bb2 $142 50. b4 axb4 51. Nxb4 Ba3) 50. Kd4 Bb2+ 51. Ke4 $2 ({White has to play} 51. Kd3 $18) 51... Kxc5 $2 {[%mdl 8192]} (51... Bc1 $1 $11 {and Black has nothing to worry.}) 52. Ne7 Bc1 $2 (52... Bg7 53. h4 gxh4) 53. Ng8 h5 {intending ...g4.} 54. Nf6 Be3 55. Nxh5 Kb4 56. g3 Ka3 57. gxf4 gxf4 58. Nxf4 Bf2 59. Kd3 Kxa2 60. Kc2 (60. Kc3 $142 Be1+ 61. Kc2 a4 62. bxa4 Ka3 63. c5 Kxa4 64. c6 Ba5 65. Ne6) 60... Ka3 61. Nd3 {Cut Off at move 61. White mates.} Bg3 62. c5 a4 63. bxa4 Kxa4 64. Kc3 Kb5 65. Kd4 Kc6 66. Ne5+ Kc7 67. Kd5 Bf2 68. c6 Bg3 69. Ng6 Kd8 70. h4 Ke8 71. h5 Kf7 72. Ne5+ {Weighted Error Value: White=0.47/Black=0.64} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.4"]
[White "Khademalsharieh, Sarasadat"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "2494"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,155,2,8,10,14,7,20,0,0,0,0,0,0,-28,-9,-7,-4,-7,4,0,0,0,0,0,0,0,0,0,0,0,30,43,39,0,29,14,29,30,43,33,40,0,47,35,40,40,40,42,42,27,48,42,29,39,112,8,92,92,129,139,139,139,139,139,132,132,139,132,131,130,142,132,1167,1167,1747,1745,1408,1103,1455,1337,1380,1281,1380,1380,1127,1158,12717,5089,5509,521,29952,29951,29958,29965,29960,29948,29949,29950,29950,12568,4879,0,29977,29978,29979,29980,29980,29980,29980,29981,29982,29983,29982,29984,29989,29990,29990,29991,29993,29994,29994,29994,29997,29998,29998,29993,29993,29992,29992,29992,29992,29993,29994,29995,29995,29994,29996,29994]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O a6 10. Rc1 Bd6 11. Ne5 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6.} c5 12. f4 Nc6 13. Be1 {The position is equal.} cxd4 14. Nxc6 Bxc6 15. exd4 Qd7 {[#]} 16. Qb3 $146 ({Predecessor:} 16. f5 Rfe8 17. Bh4 Ne4 18. f6 g6 19. Rc2 Nxc3 20. Rxc3 Bb5 21. Bxb5 axb5 22. a3 {½-½ (79) Aleksandrov,A (2571)-Lupulescu,C (2649) Riga 2019}) 16... b5 17. Bh4 {Threatens to win with Bxf6.} Be7 18. Qc2 h6 19. Ne2 Bb7 $1 20. Qc7 {Black must now prevent Qxd7.} Bc8 21. Qxd7 Bxd7 22. f5 Rac8 23. Nf4 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Bxc8 26. h3 Kf8 27. Kf1 Bb7 28. Ke2 Ke8 29. Bc2 a5 30. a3 Kd7 (30... Nh5 $5 31. Nxh5 Bxh4 $11) 31. Nd3 Ne4 32. Ne5+ Ke8 33. Bxe7 Kxe7 34. Bxe4 dxe4 $14 {[%mdl 4096] Endgame KB-KN} 35. Ke3 h5 36. g4 hxg4 (36... h4 $1 $14) 37. hxg4 ({White has to play} 37. Nxg4 $16 Bc8 38. Kxe4) 37... Bd5 (37... a4 $11) 38. g5 $16 {Black is on the road to losing.} f6 39. Ng6+ $1 Kd6 40. gxf6 gxf6 41. Nf4 Bb7 {[#]} 42. Nh5 $1 {[%cal Rh5f6]} Ke7 43. Ng3 b4 44. axb4 axb4 45. Nxe4 Bd5 $2 {[%mdl 8192] [#]} (45... Bc8 $16) 46. Nc5 $1 $18 {[%cal Rc5d3]} Kd6 47. Nd3 b3 48. Nf4 Bb7 49. Nh5 Ke7 50. Kd3 Bd5 51. Kc3 Be4 52. Ng3 Bc2 53. d5 (53. Kc4 $142 Kd6 54. Kc3) 53... Bd1 54. Kd4 (54. Kc4 $142 Bf3 55. Kc5 (55. Kxb3 Kd6 $11)) 54... Bc2 55. Kc5 Kd7 56. d6 Bd3 57. Nh5 Bxf5 58. Nxf6+ Kd8 59. Kc6 (59. Kd5 $142 Bg6 60. Ng4 Bf5 61. Ne5 Kc8 62. Nc6 Bg4 63. Nd4 Kd7 64. Kc5 (64. Nxb3 Be6+ 65. Ke5 Bxb3 $11)) 59... Bh3 60. Kc5 $2 (60. Kd5 $18 {Strongly threatening Ne4.} Kc8 61. Ne4) 60... Bg2 $2 {[%mdl 8192]} (60... Bf5 $11) 61. Kc4 {Cut Off at move 61. White mates.} Kc8 62. Kxb3 Kb7 63. Kc4 Kc6 64. d7 Kc7 65. b4 {[%cal Bb2b4,Bb4b5,Bb5b6][%mdl 32]} Bc6 66. Kc5 Bg2 67. b5 Kd8 68. Kd6 Bf1 69. b6 Bg2 70. Nh5 Bb7 71. Nf4 {[%cal Rf4e6]} Bd5 72. Kxd5 Kxd7 73. Kc5 Kc8 74. Nd5 Kb7 75. Kb5 Kb8 76. Kc6 Ka8 77. Nc7+ Kb8 78. Na6+ {Weighted Error Value: White=0.35/Black=0.51} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.4"]
[White "Kosteniuk, Alexandra"]
[Black "Dauletova, Gulmira"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2471"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,51,32,8,129,132,195,176,189,187,219,228,385,391,386,385,531,468,462,504,431,400,534,521,653,467,450,424,452,438,435,436,569,396,640,575,597,529,490,431,864,843,1996,1867]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 Nxe4 6. Qe2 (6. O-O {is more complex.} b5 7. Bb3 d5 8. dxe5 Be6 9. c3) 6... Nd6 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} (6... b5 $11 {keeps the balance.}) 7. dxe5 $16 Nf5 (7... Nb5 $16) 8. Qe4 $1 $18 {[%cal Re4f5]} Nfe7 {[#]White is clearly better.} 9. Nc3 $1 Ng6 10. h4 {[#]} h5 $146 (10... Bb4 11. Bd2 Nf8) ({Predecessor:} 10... Bb4 11. h5 Nge7 12. h6 g6 13. Bg5 d5 14. Qxb4 {1-0 (14) Russek Libni,G (2390)-Gonzalez,A (2174) Merida 2006}) 11. Bg5 Be7 12. O-O-O {Strongly threatening e6!} O-O 13. e6 f5 14. Qe2 d6 15. Nd5 b5 16. Bb3 Bb7 17. Rh3 Na5 18. Nxe7+ Nxe7 {[#]} 19. Ne5 $1 {[%cal Re5g6][%mdl 576] Pin} Nxb3+ (19... dxe5 20. Rxd8) 20. Rxb3 Qe8 21. Nd7 g6 $2 (21... Nc6 22. Nxf8 Kxf8) 22. f3 {White is clearly winning.} Kh7 23. Nxf8+ Qxf8 24. a4 Bc6 (24... Qg7 $142 25. Qe1 Nc6) 25. Rc3 Be8 26. Rxc7 {Black got outplayed after the opening. Accuracy: White = 84%, Black = 27%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.4"]
[White "Nandhidhaa, P V"]
[Black "Kashlinskaya, Alina"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2365"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,54,-4,0,2,1,-31,-21,-55,-55,-63,-60,-52,0,-43,-14,-26,0,-58,-29,-24,-23,-61,-14,-50,-49,-83,-53,-65,-76,-76,-72,-90,-90,-173,-165,-518,-538,-693,-683,-690,-684,-29995,-29996,-29996,-29997,-29997,-29998]} 1. d4 Nf6 2. Bf4 d5 3. e3 Bg4 4. f3 Bd7 5. Nc3 e6 6. e4 {D00: 1 d4 d5: Unusual lines.} dxe4 7. fxe4 Bb4 {[#]} 8. Qf3 $146 {The position is equal.} ({Predecessor:} 8. Qd3 Bc6 9. e5 Ne4 10. Nge2 O-O 11. Qe3 Qh4+ 12. g3 Qh5 13. Rg1 Qxh2 14. O-O-O Qf2 15. d5 Qxe3+ 16. Bxe3 Nxc3 {½-½ (16) Nemec,Z (2205)-Packroff,H (2263) ICCF email 2017}) 8... Bc6 9. O-O-O Bxc3 $1 10. Qxc3 Nxe4 (10... Bxe4 $15 11. Bxc7 Qd5) 11. Qe3 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5,Bd5b4][%mdl 32]} 12. Bd3 Ndf6 13. h3 (13. Nf3 $11) 13... O-O 14. Nf3 Nd6 15. Be5 Re8 (15... Nd5 $5 {[%cal Rd5e3]} 16. Qd2 a5 $15) 16. Rhf1 Nd5 $1 $36 {[%cal Rd5e3][%mdl 2048] Black fights for an advantage.} 17. Qd2 f6 18. c4 fxe5 19. dxe5 {[#]} Nxc4 $1 20. Bxc4 Qe7 21. Bd3 (21. Nd4 $17) 21... Nb4 22. Bxh7+ $2 (22. Bc4 {is tougher.}) 22... Kxh7 $19 23. Ng5+ Kg8 24. a3 Rad8 25. Qf4 Qc5+ {Black mates.} 26. Kb1 {[#]} Qc2+ $1 27. Ka1 Rxd1+ {[%mdl 64] Back Rank. Accuracy: White = 32%, Black = 73%.} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.4"]
[White "Muminova, Nafisa"]
[Black "Afraoui, Anaelle"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2274"]
[BlackElo "2106"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,67,38,49,20,27,11,53,39,48,50,47,20,23,-37,-20,-10,-10,-68,23,25,32,15,71,69,78,71,116,118,277,156,99,100,104,62,316,305,304,0,351,-190,1247,1178,29992,29993,29993,1505,1449,848,831,830,29996,29993,29993,7339,29995,5266]} 1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Nc6 {6...a6 is setting a new trend.} 7. d5 Nb8 8. Bf4 {B08: Pirc Defence: Classical System.} c6 9. Qd2 {[#]} b6 $146 ({Predecessor:} 9... Bg4 10. h3 Bxf3 11. Bxf3 Nbd7 12. Rfe1 Rc8 13. dxc6 bxc6 14. Rad1 Qb6 15. b3 Rfe8 {1-0 (46) Kasimdzhanov,R (2704)-Mamedyarov,S (2736) Berlin 2015}) 10. Bh6 {White is slightly better.} Bb7 11. Rad1 Nbd7 12. Qg5 Rc8 13. Rfe1 ({White should try} 13. Bxg7 $11 Kxg7 14. dxc6 Rxc6 15. Nd4) 13... cxd5 $15 14. exd5 Rc5 15. Bf1 {[#]} (15. Nd4 $11) 15... e6 (15... Nxd5 $1 $15 {[%mdl 512]} 16. Nxd5 Bxd5) 16. Bxg7 $40 {[%mdl 128] White mounts an attack.} Kxg7 17. Qg3 Nxd5 (17... e5 $11 {remains equal.}) 18. Ne4 $16 Rxc2 19. Nxd6 Ba8 20. Nd4 $1 {[%cal Rd4c2]} Rxb2 $2 {[#]} (20... Rc5 $16) 21. Rxe6 (21. Nxf7 $1 $18 {[%mdl 512]} Kxf7 (21... Rxf7 22. Nxe6+) 22. Nxe6 {[%mdl 64] Double Attack}) 21... Kh8 (21... Kg8 $142) 22. Ree1 {[%mdl 1024] White has strong compensation.} Qf6 23. Bc4 Nc5 $2 {[%mdl 8192]} (23... Nc3 $14 24. Ne8 Qxf2+ 25. Qxf2 Rxf2 26. Kxf2 Nxd1+ 27. Rxd1 Rxe8) 24. Nf3 $18 Nc3 25. Ne8 $2 (25. Nxf7+ $1 $18 Kg7 26. N7g5 (26. Rd6 $2 N3e4 $19 {[%mdl 64] Double Attack}) 26... Bxf3 27. Qc7+ Kh6 28. h4 $1 {[%mdl 512]}) 25... Qf5 $2 {[%mdl 8192]} (25... N5e4 $11 {and Black stays safe.} 26. Nxf6 Nxg3 27. hxg3 (27. fxg3 Nxd1 28. Rxd1 Kg7 $15) 27... Nxd1 28. Rxd1 Kg7) 26. Nd4 $4 {[%mdl 8192]} (26. Qh4 $18 {and all is fine.} Rxf2 27. Qxf2 Nxd1 28. Qd4+ {[%mdl 64] Double Attack} f6 29. Nd6 (29. Qxd1 Ne4 $15)) 26... Qh5 $4 {[%mdl 8192]} (26... N5e4 $19 27. Nxf5 Nxg3 28. hxg3 Nxd1) 27. Qxc3 {Threatens to win with Ne6+.} Qg4 28. Nf3+ f6 29. Qxb2 (29. Nxf6 $142 Rb3 {[#]} 30. Re7 $1 {[%mdl 576] Double Attack} Qh5 31. Nxh5+ {[%mdl 64] Discovered Attack} Rxc3 32. Nf6 $1 {[%mdl 512]} Rf7 33. Rxf7 Rxc4 34. Rxh7#) 29... Bxf3 {[#]} 30. Bf1 $3 {[%mdl 512]} Bxd1 31. Nxf6 Qf5 32. Nd7+ Kg8 33. Nxf8 (33. Bc4+ $142 Ne6 34. Rxe6 Qf7 35. Re7 Bb3 36. Bxf7+ Bxf7 37. Nf6+ {[%mdl 64] Discovered Attack} Kh8 38. Nh5+ Kg8 39. Qg7#) 33... Qxf8 34. Rxd1 {Weighted Error Value: White=0.64/Black=1.32} (34. Bc4+ $142 Ne6 35. Rxe6 h6 36. Re7+ Qf7 37. Re8+ Kh7 38. Rh8#) 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.5"]
[White "Mammadzada, Gunay"]
[Black "Hoang, Thanh Trang"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2443"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,53,8,4,3,3,0,0,0,0,-2,0,0,0,0,-4,-10,0,-13,0,0,22,0,0,0,0,-37,-39,-45,255,251,268,113,98,87,199,204,530,512,2271,1783,29996,29997,29997,-598]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 O-O 7. Ngf3 {C03: French Tarrasch: Unusual Black 3rd moves.} a5 8. c3 Na6 9. e5 {The position is equal.} Nd7 10. h4 Qc7 (10... Naxc5 $6 11. Bxh7+ $1 {[%mdl 512]} Kh8 12. Bc2 $16) 11. Nb3 Naxc5 12. Nxc5 Nxc5 13. Bc2 b6 14. Bg5 Ba6 15. Qe3 {[#]} a4 $146 {[%cal Ba5a4,Ba4b3][%mdl 32]} ({Predecessor:} 15... Rac8 16. Rh3 f5 17. exf6 Bxf6 18. O-O-O b5 19. Bf4 Qb6 20. Ng5 b4 21. Nxh7 bxc3 22. Nxf6+ Rxf6 23. bxc3 {1-0 (48) Mammadzada,G (2426)-Injac,T (2302) Ankara 2018}) 16. a3 Nb3 17. Bxb3 Bc5 18. Qd2 axb3 19. Rh3 Bb5 $2 {[%mdl 8192] [#]} (19... f5 $15 {keeps the upper hand.}) 20. Bf6 $1 $18 {[%mdl 512] White wants to mate with Qh6!} Rfc8 {[#]} (20... gxf6 21. Rg3+ Kh8 22. Qh6 $1 {[%mdl 512]} Bxf2+ 23. Kxf2 Qc5+ 24. Nd4 Qxd4+ 25. cxd4 Rg8 26. Qxf6+ Rg7 27. Qxg7#) 21. Rg3 $1 {[%mdl 512]} g6 $16 ({Don't go for} 21... Bf8 $2 22. Rxg7+ $1 {[%mdl 512]} Bxg7 23. Qg5 $1 $18 {[%mdl 512]}) 22. Nd4 ({Don't play} 22. Qh6 $6 Bf8 $11) 22... Ba6 (22... Bxd4 $16 {is a better defense.} 23. Qh6 {[#]} Qxe5+ $1 {[%mdl 512]} 24. Bxe5 Bxe5) 23. h5 $40 {[%mdl 128] And now hxg6 would win. White has strong attack.} ({Don't take} 23. Nxb3 $6 Bf8 $16) 23... Re8 $2 (23... Bxd4 {is tougher.} 24. Qh6 Qxe5+ 25. Bxe5 Bxe5) 24. O-O-O {Threatens to win with Rh1.} Bc4 (24... Bxa3 $142 25. bxa3 Qc5) 25. Rh1 {Qh6 would kill now.} Ra7 26. Qh6 {[%csl Gf6][%cal Rh6g7]} Bf8 {[#]} 27. Qxh7+ $1 {[%mdl 33344] Back Rank.  Weighted Error Value: White=0.11/Black=0.73. Loss on time!?} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.5"]
[White "Gara, Ticia"]
[Black "Mamedjarova, Turkan"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "2383"]
[BlackElo "2309"]
[Annotator "ChessBase"]
[PlyCount "152"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:03]} 4. Bb5 {[%emt 0:00:11]} Bb4 {[%emt 0:00:08]} 5. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:43]} 6. d3 {[%emt 0:00:06]} d6 {[%emt 0:00:14]} 7. Bg5 {[%emt 0:00:58]} Bxc3 {[%emt 0:00:13]} 8. bxc3 {[%emt 0:00:02]} Qe7 {[%emt 0:00:16]} 9. Re1 {[%emt 0:00:34]} Nd8 {[%emt 0:01:32]} 10. d4 {[%emt 0:00:09]} Ne6 {[%emt 0:00:42]} 11. Bc1 {[%emt 0:00:03]} c6 {[%emt 0:02:02]} 12. Bf1 {[%emt 0:00:54]} Qc7 {[%emt 0:00:22]} 13. a4 {[%emt 0:00:19]} Rd8 {[%emt 0:00:10]} 14. Ba3 {[%emt 0:00:24]} Nf4 {[%emt 0:00:14]} 15. Bc1 {[%emt 0:02:29]} Ng6 {[%emt 0:00:31]} 16. Bg5 {[%emt 0:00:39]} Qe7 {[%emt 0:00:23]} 17. Nh4 {[%emt 0:00:16]} h6 {[%emt 0:01:07]} 18. Nxg6 {[%emt 0:00:08]} fxg6 {[%emt 0:00:03]} 19. Bh4 {[%emt 0:00:44]} g5 {[%emt 0:00:33]} 20. Bg3 {[%emt 0:00:03]} Bg4 {[%emt 0:01:14]} 21. f3 {[%emt 0:00:54]} Be6 {[%emt 0:00:08]} 22. c4 {[%emt 0:01:51]} g4 {[%emt 0:01:58]} 23. f4 {[%emt 0:01:21]} exf4 {[%emt 0:00:51]} 24. Bxf4 {[%emt 0:00:03]} Rf8 {[%emt 0:00:02]} 25. e5 {[%emt 0:00:36]} dxe5 {[%emt 0:00:14]} 26. Bxe5 {[%emt 0:00:04]} Qf7 {[%emt 0:00:14]} 27. Qe2 {[%emt 0:00:52]} Rfe8 {[%emt 0:00:18]} 28. Rab1 {[%emt 0:00:13]} Rad8 {[%emt 0:00:24]} 29. c3 {[%emt 0:00:31]} g3 {[%emt 0:00:48]} 30. Bxg3 {[%emt 0:00:22]} Bf5 {[%emt 0:00:16]} 31. Be5 {[%emt 0:00:29]} Bxb1 {[%emt 0:00:04]} 32. Rxb1 {[%emt 0:00:01]} Rd7 {[%emt 0:00:26]} 33. g3 {[%emt 0:00:13]} Qg6 {[%emt 0:00:11]} 34. Re1 {[%emt 0:00:21]} Rde7 {[%emt 0:00:11]} 35. Bh3 {[%emt 0:00:41]} Nd7 {[%emt 0:00:07]} 36. Bxd7 {[%emt 0:00:39]} Rxd7 {[%emt 0:00:03]} 37. c5 {[%emt 0:00:07]} Qe6 {[%emt 0:00:09]} 38. Qc2 {[%emt 0:00:13]} Rf7 {[%emt 0:00:16]} 39. a5 {[%emt 0:00:06]} Ref8 {[%emt 0:00:15]} 40. Qe2 {[%emt 0:00:02]} Rf2 {[%emt 0:00:15]} 41. Qxf2 {[%emt 0:00:02]} Rxf2 {[%emt 0:00:02]} 42. Kxf2 {[%emt 0:00:02]} Qa2+ {[%emt 0:00:04]} 43. Kf3 {[%emt 0:00:16]} Qxa5 {[%emt 0:00:05]} 44. Re3 {[%emt 0:00:01]} Qa2 {[%emt 0:00:04]} 45. Bf4 {[%emt 0:00:07]} Kf7 {[%emt 0:00:17]} 46. Bd6 {[%emt 0:00:04]} Qb3 {[%emt 0:00:06]} 47. Re7+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:08]} 48. Be5 {[%emt 0:00:04]} Qxc3+ {[%emt 0:00:05]} 49. Kg4 {[%emt 0:00:02]} Qc4 {[%emt 0:00:13]} 50. Rxg7+ {[%emt 0:00:03]} Kf8 {[%emt 0:00:02]} 51. Rxb7 {[%emt 0:00:04]} Qe2+ {[%emt 0:00:04]} 52. Kh3 {[%emt 0:00:06]} a5 {[%emt 0:00:08]} 53. Ra7 {[%emt 0:00:02]} Qf1+ {[%emt 0:00:04]} 54. Kh4 {[%emt 0:00:04]} Qe1 {[%emt 0:00:06]} 55. Bg7+ {[%emt 0:00:13]} Ke8 {[%emt 0:00:05]} 56. Bxh6 {[%emt 0:00:04]} Qe4+ {[%emt 0:00:02]} 57. Bf4 {[%emt 0:00:02]} Qxd4 {[%emt 0:00:10]} 58. Kg4 {[%emt 0:00:15]} Qd1+ {[%emt 0:00:03]} 59. Kh4 {[%emt 0:00:04]} Qd8+ {[%emt 0:00:11]} 60. Kg4 {[%emt 0:00:07]} Qd1+ {[%emt 0:00:03]} 61. Kh4 {[%emt 0:00:04]} a4 {[%emt 0:00:02]} 62. g4 {[%emt 0:00:03]} Qe1+ {[%emt 0:00:04]} 63. Bg3 {[%emt 0:00:02]} Qe4 {[%emt 0:00:05]} 64. Kh5 {[%emt 0:00:07]} Qd5+ {[%emt 0:00:03]} 65. g5 {[%emt 0:00:03]} Qf3+ {[%emt 0:00:06]} 66. Kh6 {[%emt 0:00:02]} a3 {[%emt 0:00:09]} 67. g6 {[%emt 0:00:02]} Qe3+ {[%emt 0:00:06]} 68. Kh7 {[%emt 0:00:06]} Qd3 {[%emt 0:00:03]} 69. Kh6 {[%emt 0:00:08]} Qe3+ {[%emt 0:00:02]} 70. Kh7 {[%emt 0:00:02]} Qxc5 {[%emt 0:00:03]} 71. Ra8+ {[%emt 0:00:06]} Ke7 {[%emt 0:00:01]} 72. Bh4+ {[%emt 0:00:10]} Kd7 {[%emt 0:00:03]} 73. Rd8+ {[%emt 0:00:08]} Kc7 {[%emt 0:00:02]} 74. Rd2 {[%emt 0:00:03]} Qh5+ {[%emt 0:00:03]} 75. Kg7 {[%emt 0:00:04]} Qxh4 {[%emt 0:00:02]} 76. Kg8 {[%emt 0:00:04]} Qg5 {[%emt 0:00:11]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.5"]
[White "Balajayeva, Khanim"]
[Black "Lazarne Vajda, Szidonia"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2376"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,89,31,35,19,29,29,36,39,49,38,52,27,36,8,13,-29,-22,-21,-18,-43,0,0,0,-40,-10,-63,40,35,38,0,0,0,0,0,11,8,9,-83,-75,-86,-83,-121,-60,-68,-76,-112,-112,-112,-111,-136,-131,-138,-132,-130,-88,-88,-88,-83,-83,-89,-79,-88,-82,-106,-103,-92,-8,-8,-8,-43,0,0,0,-34,0,0,0,-8]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O Re8 8. h3 {C41: Philidor Defence.} h6 9. f4 Bf8 10. Bf3 $1 {[#] White is slightly better.} Nbd7 $146 ({Predecessor:} 10... c6 11. Be3 Nbd7 12. Nb3 a5 13. a4 d5 14. e5 Nh7 15. Qd2 f6 16. e6 Rxe6 {0-1 (75) Karaklajic,M (2108)-Tasic,V (2241) Vrnjacka Banja 2008}) 11. Re1 Nc5 12. b4 Ne6 13. Nxe6 Bxe6 14. Bb2 c6 15. a3 a5 16. Kh2 axb4 17. axb4 Rxa1 18. Qxa1 Bc4 19. Nd1 {[#]} ({Better is} 19. Na4 $11) 19... Nh7 (19... Nd5 $1 $15 {[%mdl 512]}) 20. Ne3 $14 Be6 21. Bg4 (21. Bc3 {seems wilder.} Qh4 22. Ng4 Bxg4 23. Bxg4 Nf6 24. Bxf6 Qxf6 25. Qxf6 gxf6 26. Re3) 21... Bxg4 22. Nxg4 d5 23. exd5 cxd5 24. Rxe8 Qxe8 25. Be5 (25. Qa7 $11 {keeps the balance.}) 25... f6 $17 26. Bc3 Qe4 27. Bd2 h5 ({But not} 27... Qxc2 28. Qd4 $15) ({Black should try} 27... Bxb4 $17 28. Nf2 Qc4) 28. Nf2 $15 Qxc2 29. Qc3 Qxc3 30. Bxc3 $17 {[%mdl 4096] Endgame KBN-KBN} Bd6 31. g3 {[#]} h4 $1 {[%mdl 512]} 32. Nd3 (32. gxh4 Bxf4+) 32... hxg3+ 33. Kxg3 Ng5 {Hoping for ...Ne4+.} 34. Kg4 Ne4 35. Bd4 Kf7 36. h4 Be7 37. h5 Nd6 38. Bc5 f5+ 39. Kf3 {[#]} Ke6 ({Black should play} 39... Ne4 $1 $17 40. Bd4 Nf6 41. Bxf6 Kxf6) 40. Bd4 $11 Ne8 41. Ke3 Kd6 42. Bc5+ Ke6 43. Bd4 Kd6 44. Bc5+ Ke6 45. Bd4 {Weighted Error Value: White=0.18/Black=0.17} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "5.5"]
[White "Papp, Petra"]
[Black "Mammadova, Gulnar"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2336"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,61,0,0,0,0,0,0,0,62,54,121,122,113,113,146,67,64,70,76,68,76,89,112,112,121,93,195,136,208,58,156,146,139,155,268,260,185,0,0,0,0,0,97,100,64,6]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. h4 {is the new trend.} Ne7 10. h5 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} h6 $1 11. Rh3 Nbc6 12. Qf4 {The position is equal.} Ke8 ({Black should try} 12... c4 $11) 13. dxc5 Qxc2 ({Black should play} 13... Qxf4 $1 $14 14. Bxf4 b6) 14. Bd3 $1 $16 {[%cal Rd3c2]} Qb2 {[#]} 15. Rc1 $146 ({Predecessor:} 15. Rb1 Qxa3 16. Ne2 Nf5 17. Rf3 Rf8 18. g4 Nfe7 19. g5 hxg5 20. Qxg5 Nf5 21. Bxf5 exf5 22. Qxg7 d4 23. Bh6 dxc3 24. Qxf8+ {1-0 (24) Lagunes,J (2157)-Heyman,J (2071) Cannes 2000}) 15... Qxa3 16. Rg3 ({Better is} 16. Rf3 $1 $16) 16... Qxc5 $14 17. Rxg7 Nf5 18. Bxf5 exf5 19. Nf3 Qe7 20. Kf1 {[%mdl 1024] White has strong compensation.} Be6 21. Kg1 a5 (21... Qc7 $16) 22. Qa4 (22. Nh4 $18) 22... Qd7 {[#]} (22... Qf8 $16 23. Rg3 Bd7) 23. Ra1 (23. Bxh6 $1 $18 {[%mdl 512] Strongly threatening Qf4.} d4 (23... Rxh6 24. Rg8+) 24. Qa1 (24. cxd4 Ne7 $11)) 23... Ne7 (23... d4 $14) 24. Qf4 a4 25. Bc1 b5 (25... Qc6 $16 {was necessary.}) 26. Ba3 Rc8 27. Qe3 $2 (27. Rc1 $18) 27... f4 $1 $11 {[%cal Rf4e3]} 28. Qxf4 {Black must now prevent Nd4.} Nf5 29. Rg4 Rc4 (29... Rxc3 $11 {keeps the balance.} 30. Qb4 d4 $1 {[%mdl 512]}) 30. Nd4 $16 Kd8 ({Wrong is} 30... Rxc3 $2 31. Nxf5 Rxa3 32. Ng7+ {[%mdl 64] Zwischenzug} Kd8 33. Nxe6+ Qxe6 34. Rxa3 $18) ({Not} 30... Nxd4 $2 {[#]} 31. Qxh6 $1 {[%mdl 512]} Nf3+ 32. Kh1 $18) 31. Rg3 {Weighted Error Value: White=0.29/Black=0.30} (31. Rb1 $14) 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.1"]
[White "Zawadzka, Jolanta"]
[Black "Hoang, Thanh Trang"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2399"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,37,0,0,-4,51,55,66,64,272,273,275,267,344,334,406,402,327,246,580,559,1014,993]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bd3 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} d4 {[#]} (10... Qb6 $11 11. Bxc5 Nxc5) 11. Nxd4 $1 $14 {[%mdl 512]} Nxd4 (11... Bxd4 12. Bxd4) 12. Ne4 $1 {White is slightly better.} Bb6 $2 (12... Qb6 $14 13. Nxc5 Nxc5 14. Bxd4 Nxd3+ 15. Qxd3 Qc6) 13. Nd6+ $18 Kf8 {[#]} 14. Be4 $1 {[%cal Re4a8]} Nxc2+ 15. Bxc2 Bxe3 16. Qxe3 Qa5+ 17. Kf2 {[#]} Ke7 $146 (17... Qb6 {is more resistant.} 18. Be4 Rb8) ({Predecessor:} 17... f5 18. Rhd1 Ke7 19. Qg3 Qb6+ 20. Kf1 Kf8 21. Nxc8 Rxc8 22. Rxd7 Rxc2 23. Qxg7+ {1-0 (22) Fegan,C (2090)-Patrick,D (1861) Coventry 2015}) 18. Rhd1 Qb6 19. Nxc8+ {Black got outplayed after the opening.  Weighted Error Value: White=0.09/Black=0.96} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.1"]
[White "Gara, Ticia"]
[Black "Kulon, Klaudia"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2383"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,120,21,10,83,33,32,32,49,46,76,23,33,-57,24,2,-2,23,64,80,78,62,99,-33,-27,-89,-96,-85,-79,-66,48,62,41,47,130,133,139,155,181,173,205,205,201,195,192,184,185,189,208,134,137,134,145,136,135,128,125,108,236,102,105,95,91,69,69,69,117,100,109,82,90,78,88,27,29,25,22,4,4,4,4,4,4,4,14,14,14,14,14,8,14,0,0,0,0,0,0,0,0,0,21,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. O-O {7.c4 deserves study.} Bg4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} (7... cxd4 $11 {keeps the balance.} 8. Nxd4 d5) 8. h3 {[#]} Bf5 $146 ({Predecessor:} 8... Bxf3 9. Bxf3 Qc7 10. c4 Nfd7 11. Nc3 Nc6 12. e3 a6 13. Bg2 Nb6 14. d5 Ne5 15. f4 {1-0 (43) Cameron,A (1827)-O'Rourke,R (1342) Mooroolbark 2011}) 9. c4 Qc8 {White is slightly better.} 10. Kh2 Nc6 {[#]} 11. e3 (11. d5 $1 $16 {[%cal Rd5c6]} Nb4 12. a3) 11... e5 12. Nh4 (12. d5 $14 Nb4 13. Ne1) 12... Bd7 (12... exd4 $15 13. Nxf5 Qxf5) 13. dxc5 dxc5 14. Nc3 Rd8 15. Qe2 g5 16. Nf3 g4 17. hxg4 (17. Ng5 $16) 17... Bxg4 18. Nd5 (18. e4 $11 {remains equal.}) 18... Nxd5 $17 19. cxd5 Rxd5 {Hoping for ...e4.} 20. Qc4 Be6 (20... Rd6 $15 21. Ng5 Qd7) 21. Ng5 $14 e4 22. Nxe6 Rh5+ (22... Qxe6 $14 23. Bxg7 Rh5+ 24. Kg1 Qxc4 25. bxc4 Kxg7) 23. Kg1 $16 Bxb2 {[#]} 24. Nf4 $1 {[%cal Rf4h5]} Bxa1 25. Nxh5 Bh8 26. Qxc5 Qe6 27. Nf4 Qe5 28. Qxe5 Bxe5 29. Bxe4 Rd8 30. Nd5 Kg7 31. f4 f5 32. Bf3 Bb2 33. Kg2 Ba3 34. Rh1 Nb4 (34... Ne7 $16) 35. Nxb4 (35. Ne7 $18 {and the rest is easy.}) 35... Rd2+ 36. Kh3 {Threatens to win with Nd5.} Bxb4 37. Bxb7 Rxa2 {[%mdl 4096] Endgame KRB-KRB} 38. e4 Rb2 39. exf5 Rxb3 40. Bd5 Rd3 41. Be6 Re3 42. Rd1 ({White should try} 42. Rc1 $16) 42... Be1 $1 $11 43. Rd7+ Kh6 44. Rxa7 {Black must now prevent Ra6.The position is equal.} Rxg3+ 45. Kh2 {f6 is the strong threat.} Rg4 46. f6 Rxf4 47. f7 Kg5 48. Ra8 Bb4 49. Rg8+ Kh4 50. Rh8 h5 51. Kg2 Bc5 52. Rg8 Rf2+ 53. Kh1 Rf1+ 54. Kg2 Rf2+ 55. Kh1 Rf6 56. Bd5 Rf1+ 57. Kg2 Rf2+ 58. Kh1 Rf1+ 59. Kg2 Rf2+ 60. Kh1 Rf1+ {Black escapes into a draw.  Weighted Error Value: White=0.19/Black=0.21} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.1"]
[White "Gara, Anita"]
[Black "Kubicka, Anna"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2350"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,142,18,18,18,18,18,19,29,36,25,31,22,48,50,64,62,136,59,62,31,46,22,44,39,42,27,45,22,25,18,30,12,25,0,13,12,20,9,33,29,38,23,32,41,28,28,56,80,91,27,18,14,53,19,27,0,0,-62,-62,-62,-50,-62,-63,-92,-19,-20,-15,-11,0,0,221,200,417,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-89,0,-122,-126,-295,-288,-343,-339,-416,-401,-447,-455,-567,-552,-586,-564,-542,-511,-633,-571,-647,-644,-613,-633,-589,-589,-815,-815,-965,-976,-1077,-985,-1385,-1345,-1124,-982,-1493,-1414,-2162,-2156,-12845,-12840,-12841,-1045]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 {B12: Caro-Kann: Advance Variation.} Ne7 7. O-O Nbc6 8. a3 {The position is equal.} Bb6 9. b4 Ng6 10. Re1 Qc7 {[%cal Rc6e5] 10...a5 is setting a new trend.} 11. Bb2 Nce7 12. Nbd2 Bd7 {[#]} ({Better is} 12... a5 $14) 13. Nb3 $146 (13. c4 $16) ({Predecessor:} 13. c4 dxc4 14. Nxc4 O-O 15. Rc1 Bc6 16. Nd6 Qd7 17. Ng5 h6 18. Nge4 Nf5 19. Nxf5 exf5 {½-½ (30) Rosen,W (2159)-Jacob,H (2009) Berlin 2010}) 13... O-O 14. Nbd4 a6 15. Rc1 Rac8 16. h4 h6 17. g3 Rfd8 18. h5 Nf8 19. Qd2 Nc6 20. Qf4 Nxd4 21. Nxd4 (21. Bxd4 {keeps more tension.} Bb5 22. g4 Nh7 23. Bxb6 Qxb6 24. g5) 21... Bxd4 (21... Ba4 {is interesting.} 22. Kh2 Qe7 23. Qd2 Re8 24. f4 Rc7) 22. Bxd4 Bb5 23. Qe3 Nd7 24. g4 Re8 25. f4 Qd8 26. g5 hxg5 27. fxg5 Bxd3 28. cxd3 Qe7 29. Rxc8 (29. Re2 $16) 29... Rxc8 $11 30. Re2 Qd8 31. Rg2 Qc7 32. Kh2 Qc1 33. Qf2 (33. Qxc1 $11 Rxc1 34. Rg1 Rc2+ 35. Rg2) 33... Qd1 $15 34. Qe2 Rc1 $1 35. Qxd1 Rxd1 {[%mdl 4096] Endgame KRB-KRN} 36. Rg3 Re1 (36... Rd2+ $17 37. Kg1 Ra2) 37. g6 $11 fxg6 ({Much worse is} 37... Nxe5 $6 38. gxf7+ Kf8 39. Kg2 $16) 38. Rxg6 Nxe5 39. Rg3 $1 Kf7 $2 (39... Kh7 $11 {and Black has nothing to worry.}) 40. Kg2 $18 Nc6 $2 (40... Re2+ 41. Kf1 Nc6) 41. Bxg7 $2 (41. Rxg7+ $18 Kf8 42. Bf6 Re2+ 43. Kg1 Re1+ 44. Kg2 Re2+ 45. Kg3) 41... Re2+ $11 42. Kg1 Re1+ 43. Kh2 Re2+ 44. Kh3 Ne7 45. h6 {And now h7 would win.} Re1 $1 46. Kg2 Re2+ 47. Kg1 Re1+ $1 48. Kg2 Re2+ 49. Kf3 Rh2 50. Be5 (50. Rg1 $11) 50... Nf5 (50... Rxh6 $17 {aiming for ...Nf5.} 51. Rg7+ Kf8) 51. Rg5 (51. Rg7+ $1 $11 {keeps the balance.} Nxg7 52. Bxh2) 51... Rxh6 $17 52. Rg1 $2 (52. Ke2 $17) 52... Rh3+ $19 53. Kg4 Rxd3 54. Rc1 Ne3+ 55. Kg5 Nc4 {[%mdl 64] [#] Double Attack. Black is clearly winning.} 56. Rf1+ Ke7 57. Bf6+ Kd7 58. a4 Ra3 59. a5 Rg3+ 60. Kf4 Rb3 61. Rh1 {Cut Off at move 61} Rxb4 62. Rh7+ Kc6 63. Kf3 Nxa5 64. Be5 Nc4 65. Bb8 Rb3+ 66. Ke2 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 67. Re7 Re3+ 68. Kd1 a4 69. Kc2 a3 70. Ba7 {[#]} a2 $1 {( -> ...Rc3+!)} 71. Bd4 Re1 {Never resign too early!  Weighted Error Value: White=0.35/Black=0.23} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.1"]
[White "Antolak, Julia"]
[Black "Papp, Petra"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2307"]
[BlackElo "2336"]
[Annotator "ChessBase"]
[PlyCount "91"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:09]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:02]} dxe4 {[%emt 0:00:12]} 4. Nxe4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 5. Nxf6+ {[%emt 0:00:02]} exf6 {[%emt 0:00:01]} 6. c3 {[%emt 0:00:01]} Bd6 {[%emt 0:00:02]} 7. Bd3 {[%emt 0:00:02]} O-O {[%emt 0:00:01]} 8. Qc2 {[%emt 0:00:01]} Re8+ {[%emt 0:00:02]} 9. Ne2 {[%emt 0:00:01]} h6 {[%emt 0:00:02]} 10. O-O {[%emt 0:00:13]} Nd7 {[%emt 0:00:03]} 11. Be3 {[%emt 0:00:51]} Nf8 {[%emt 0:00:08]} 12. Rfe1 {[%emt 0:00:05]} Qc7 {[%emt 0:01:10]} 13. h3 {[%emt 0:00:03]} Be6 {[%emt 0:00:13]} 14. c4 {[%emt 0:00:20]} Qd7 {[%emt 0:01:31]} 15. Ng3 {[%emt 0:03:08]} Bc7 {[%emt 0:05:48]} 16. Rad1 {[%emt 0:00:16]} Qd6 {[%emt 0:00:25]} 17. a3 {[%emt 0:03:07]} Rad8 {[%emt 0:00:12]} 18. b4 {[%emt 0:00:44]} Bb8 {[%emt 0:00:41]} 19. Rb1 {[%emt 0:01:08]} h5 {[%emt 0:00:24]} 20. c5 {[%emt 0:00:22]} Qc7 {[%emt 0:00:06]} 21. b5 {[%emt 0:00:01]} h4 {[%emt 0:00:09]} 22. Nf1 {[%emt 0:00:01]} Qd7 {[%emt 0:00:40]} 23. bxc6 {[%emt 0:00:43]} bxc6 {[%emt 0:00:06]} 24. Rb4 {[%emt 0:00:48]} f5 {[%emt 0:00:12]} 25. Bg5 {[%emt 0:00:54]} a5 {[%emt 0:00:49]} 26. Ra4 {[%emt 0:00:32]} Bb3 {[%emt 0:01:10]} 27. Rxe8 {[%emt 0:01:03]} Bxc2 {[%emt 0:00:23]} 28. Rxd8 {[%emt 0:00:03]} Qc7 {[%emt 0:00:53]} 29. Bxc2 {[%emt 0:00:08]} f6 {[%emt 0:00:01]} 30. Bb3+ {[%emt 0:00:18]} Kh7 {[%emt 0:00:03]} 31. Rxf8 {[%emt 0:00:18]} fxg5 {[%emt 0:00:01]} 32. Rxf5 {[%emt 0:00:02]} Qd8 {[%emt 0:00:39]} 33. Bc2 {[%emt 0:00:10]} g6 {[%emt 0:00:10]} 34. Rf7+ {[%emt 0:00:17]} Kh6 {[%emt 0:00:17]} 35. Ne3 {[%emt 0:00:40]} g4 {[%emt 0:00:03]} 36. Nxg4+ {[%emt 0:00:03]} Kg5 {[%emt 0:00:01]} 37. d5 {[%emt 0:01:02]} Qxd5 {[%emt 0:01:03]} 38. f4+ {[%emt 0:00:04]} Bxf4 {[%emt 0:00:03]} 39. Raxf4 {[%emt 0:00:02]} Qxc5+ {[%emt 0:00:04]} 40. Rf2 {[%emt 0:00:01]} Qxa3 {[%emt 0:00:05]} 41. R7f6 {[%emt 0:00:08]} Qa1+ {[%emt 0:00:13]} 42. Kh2 {[%emt 0:00:03]} Qd4 {[%emt 0:00:07]} 43. Rxg6+ {[%emt 0:00:09]} Kh5 {[%emt 0:00:01]} 44. Rf5+ {[%emt 0:00:07]} Kxg6 {[%emt 0:00:02]} 45. Rd5+ {[%emt 0:00:04]} Qe4 {[%emt 0:00:10]} 46. Bxe4+ {[%emt 0:00:02]} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.2"]
[White "Mammadova, Gulnar"]
[Black "Nandhidhaa, P V"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2382"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,-13,20,30,47,57,51,0,0,0,0,-85,-87,-108,-32,-106,-97,-152,-148,-139,-100,-114,-58,-58,-38,-57,-30,-42,-29,-81,-36,-63,-67,-100,197,200,202,184,259,265,277,207,237,239,237,231,268,275,255,214,205,213,252,252,264,258,265,263,259,266,262,258,262,248,331,319,309,308,381,295,317,337,289,303,312,116,6636,6187,29997,29998]} 1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 {B20: Sicilian: Unusual White 2nd moves.} Nc7 7. f4 {[#]} Nc6 $146 ({Predecessor:} 7... Bg7 8. Na3 Nc6 9. Qd2 d6 10. O-O-O dxe5 11. Qe1 Bd7 12. Nf3 O-O 13. Nc4 Qc8 14. Ncxe5 Nxe5 15. Nxe5 {1-0 (35) Bodnaruk,A (2470)-Melia,S (2393) Wroclaw 2016}) 8. Qd2 ({White should try} 8. Qe3 $14) 8... Bg7 $11 9. Nf3 d6 10. c4 (10. Nc3 $11 {keeps the balance.}) 10... O-O $17 11. Be2 dxe5 ({Better is} 11... Ne6 $17 12. g3 dxe5 13. fxe5 Qxd2+ 14. Nbxd2 b6) 12. fxe5 (12. Nxe5 $15 Bf5 13. O-O) 12... Bg4 13. Qe3 ({White should play} 13. O-O) 13... Ne6 14. O-O Qc7 15. Nbd2 Rad8 (15... Qb6 $17 16. Qxb6 axb6) 16. h3 $15 Bxf3 17. Nxf3 b6 18. Kh1 Nc5 19. Rab1 (19. Rad1 $11) 19... e6 20. Rfe1 Nb4 21. Rf1 Ncd3 $2 {[%mdl 8192] [#]} (21... Qb7 $17 {keeps the pressure on.}) 22. a3 $1 $18 {[%cal Ra3b4]} Nc2 23. Qe4 Nce1 (23... Nxb2 $142 24. Qxc2 Nxc4 25. Bxc4 (25. Qxc4 Bxe5 26. Qe4 Bg3 $18) 25... Bxe5 26. Nxe5 Qxe5) 24. Nxe1 Nxb2 25. Rxb2 Bxe5 26. Rc2 Rd4 27. Qe3 {aiming for Nf3.} Bg7 28. Nf3 Rd7 29. Rd2 Rxd2 30. Qxd2 e5 31. Ng5 {[%cal Bf3g5,Bg5e4,Be4c3,Bc3d5][%mdl 32]} h6 32. Ne4 Rd8 33. Qe3 f5 34. Nc3 e4 35. Nd5 Qe5 36. b4 Kh7 37. g4 Rf8 38. gxf5 gxf5 39. Qf4 Qb2 40. Bh5 Be5 41. Qf2 Qxa3 {[#]} 42. Qh4 $2 (42. Qg2 $1 $18 {[%cal Rg2g6] is the precise move to win. White threatens Qg6+ and mate.} Qg3 43. Qxg3 Bxg3 44. c5) 42... Qd3 $2 {[%mdl 8192]} (42... Rg8 $16) 43. Rg1 {Qe7+! would kill now.} Qd2 {[#]} 44. Qe7+ $1 {[%mdl 64] Double Attack. White used his chance.  Weighted Error Value: White=0.27/Black=0.44} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.2"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Mammadzada, Gunay"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2378"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,110,26,-15,26,26,13,0,-5,0,0,-2,12,11,6,6,29,21,37,-42,-43,-40,-45,-47,-30,-41,5,-24,-27,-250,-88,-162,-128,-132,-127,-133,-74,-143,-108,-209,-197,-211,-209,-270,-268,-248,-258,-250,-263,-239,-87,-87,-79,-94,-76,-71,-73,-67,-82,-222,-236,-696,-692,-702,-202,-206,-203,-199,-104,-114,-136,-240,-239,-299,-301,-412,-406,-415,-408,-452,-377,-502,-487,-567,-566,-897,-882,-685,-460,-818,-813,-29980,-29981,-29980,-29981,-29980,-29981,-29992,-29993]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Be3 Be7 {B81: Sicilian Scheveningen: Keres Attack.} 9. Bg2 Nc6 10. Qe2 (10. Qd3 {is more complex.} Ne5 11. Qe2 Qc7 12. O-O-O Bd7 13. f4) 10... Nxd4 {The position is equal.} 11. Bxd4 e5 12. Be3 Be6 13. O-O-O Rc8 14. Nd5 Nxd5 15. exd5 Bd7 16. f4 ({White should play} 16. Be4 $14) 16... exf4 $15 17. Bxf4 O-O 18. Kb1 Bf6 19. Qf2 Rc5 {[#]} 20. Rd3 $146 ({Predecessor:} 20. c3 Ba4 21. Rc1 Bb5 22. Qg3 Bh4 23. Qh2 Re8 24. Bxd6 Bd3+ 25. Ka1 Rb5 26. Be5 {0-1 (40) Martic,I (2367)-Draskovic,L (2458) Belgrade 2017}) 20... Bb5 21. Rd2 $2 (21. Ra3 $11 {and White stays safe.}) 21... Rc4 $2 (21... Bc4 $19 {is more deadly. And now ...Qa5! would win.} 22. Bf1 Bxb2 $1 {[%mdl 512]} 23. Bxc4 Rxc4 24. Kxb2 Qf6+ 25. c3 Rxf4) 22. Be3 (22. c3 $17) 22... Re8 {Threatens to win with ...Rb4.} 23. Bb6 Qe7 24. c3 {[#]} Bh4 ({Black should try} 24... Re4 $1 {[%mdl 512] aiming for ...Bh4.} 25. Qf3 (25. Bxe4 Qxe4+) 25... Re5) 25. Qf3 (25. Qf5 $142) 25... Bg5 26. Rdd1 (26. Rd4 $17) 26... Rf4 $19 27. Qg3 Be2 $1 {[%cal Re2d1]} 28. Rde1 Bh4 29. Qxf4 Bd3+ 30. Ka1 Qxe1+ 31. Qc1 Qxc1+ $2 (31... Qg3 $1 $19 {[%cal Rg3g2] has better winning chances.} 32. Rg1 Re2) 32. Rxc1 $17 Bg5 $36 {[%mdl 2048] Black has strong initiative.} 33. Rd1 Bc2 34. Rf1 Re2 35. Bf3 Rh2 36. Bc7 (36. Rh1 $17 {was the only chance.} Rd2 37. a3) 36... Rxh3 $19 37. Bxd6 $2 (37. Be2) 37... Bd3 38. Rf2 Be3 $2 (38... Bh4 39. Rd2 Rxf3) 39. Bg2 {[#]} Rh4 $1 40. Rf3 {[#]} Rxg4 (40... Be4 $1 $19 {...Bg5 is the strong threat.} 41. a3 (41. Rxe3 $2 Bxg2 42. b3 Bxd5 $19) 41... Bb6) 41. Rxe3 $17 Rxg2 $19 {[%mdl 4096] Endgame KRB-KRB} 42. b4 (42. b3 $17 Bf5 43. Re8+ Kh7 44. Re7) 42... Bc4 43. Re8+ Kh7 44. Be5 {Now d6 and White clings on.} Rxa2+ 45. Kb1 Bxd5 46. Re7 Re2 47. Kc1 b5 48. Kd1 Bc4 49. Kc1 h5 50. Bd6 Rf2 51. Ra7 (51. Bc5 $142 Rf1+ 52. Kd2) 51... h4 52. Rxa6 h3 {Black mates.} 53. Ra7 h2 54. Bxh2 Rxh2 55. Rxf7 Bxf7 {Weighted Error Value: White=0.90/Black=0.40} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.2"]
[White "Dauletova, Gulmira"]
[Black "Mamedjarova, Turkan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2319"]
[BlackElo "2309"]
[Annotator "ChessBase"]
[PlyCount "93"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:01]} 3. Bb5 {[%emt 0:00:03]} a6 {[%emt 0:00:02]} 4. Ba4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:05]} Bc5 {[%emt 0:01:08]} 6. c3 {[%emt 0:00:22]} b5 {[%emt 0:00:13]} 7. Bb3 {[%emt 0:00:23]} d6 {[%emt 0:00:38]} 8. d3 {[%emt 0:00:27]} h6 {[%emt 0:00:30]} 9. a4 {[%emt 0:00:10]} Bb7 {[%emt 0:00:29]} 10. Na3 {[%emt 0:00:59]} b4 {[%emt 0:00:13]} 11. Nc4 {[%emt 0:00:11]} O-O {[%emt 0:00:37]} 12. a5 {[%emt 0:00:25]} bxc3 {[%emt 0:02:25]} 13. bxc3 {[%emt 0:00:04]} Rb8 {[%emt 0:00:30]} 14. Ne3 {[%emt 0:02:54]} Ne7 {[%emt 0:00:46]} 15. Bc4 {[%emt 0:01:51]} Bc8 {[%emt 0:01:53]} 16. d4 {[%emt 0:00:34]} Ba7 {[%emt 0:00:10]} 17. Qd3 {[%emt 0:01:43]} Ng6 {[%emt 0:01:36]} 18. Nd5 {[%emt 0:02:35]} Nxd5 {[%emt 0:00:33]} 19. Bxd5 {[%emt 0:00:02]} Qf6 {[%emt 0:01:33]} 20. Be3 {[%emt 0:00:48]} Nf4 {[%emt 0:01:07]} 21. Bxf4 {[%emt 0:00:08]} Qxf4 {[%emt 0:00:10]} 22. Rab1 {[%emt 0:01:18]} Bg4 {[%emt 0:00:11]} 23. Nd2 {[%emt 0:00:25]} exd4 {[%emt 0:00:30]} 24. cxd4 {[%emt 0:00:02]} Qf6 {[%emt 0:00:35]} 25. Nb3 {[%emt 0:00:03]} Rb5 {[%emt 0:00:29]} 26. Bc4 {[%emt 0:00:09]} Rh5 {[%emt 0:00:03]} 27. Qg3 {[%emt 0:01:16]} Be6 {[%emt 0:00:10]} 28. Bxa6 {[%emt 0:00:05]} Bxb3 {[%emt 0:00:03]} 29. Rxb3 {[%emt 0:00:02]} Rxa5 {[%emt 0:00:03]} 30. Bc4 {[%emt 0:00:02]} Bxd4 {[%emt 0:00:06]} 31. Bd5 {[%emt 0:00:02]} Be5 {[%emt 0:00:10]} 32. Qh3 {[%emt 0:00:02]} Ra1 {[%emt 0:00:09]} 33. g3 {[%emt 0:00:10]} Rxf1+ {[%emt 0:00:07]} 34. Qxf1 {[%emt 0:00:02]} Bd4 {[%emt 0:00:04]} 35. Qe2 {[%emt 0:00:04]} Bc5 {[%emt 0:00:07]} 36. Rf3 {[%emt 0:00:02]} Qd4 {[%emt 0:00:12]} 37. Rf5 {[%emt 0:00:09]} g6 {[%emt 0:00:05]} 38. Rf4 {[%emt 0:00:05]} Kg7 {[%emt 0:00:06]} 39. Qf3 {[%emt 0:00:05]} f6 {[%emt 0:00:13]} 40. h4 {[%emt 0:00:02]} Rb8 {[%emt 0:00:04]} 41. Qg4 {[%emt 0:00:05]} h5 {[%emt 0:00:11]} 42. Qd7+ {[%emt 0:00:03]} Kh6 {[%emt 0:00:02]} 43. Qf7 {[%emt 0:00:08]} Qa1+ {[%emt 0:00:08]} 44. Kg2 {[%emt 0:00:01]} Bd4 {[%emt 0:00:03]} 45. g4 {[%emt 0:00:10]} Be5 {[%emt 0:00:07]} 46. gxh5 {[%emt 0:00:03]} Kxh5 {[%emt 0:00:04]} 47. Qh7# {[%emt 0:00:05]} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.2"]
[White "Fataliyeva, Ulviyya"]
[Black "Muminova, Nafisa"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2301"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,103,48,65,60,22,21,33,35,-6,43,21,20,12,83,-52,74,65,61,63,104,98,208,199,209,204,213,225,377,267,338,339,356,363,351,352,266,193,518,515,569,608,576,579,779,761,723,708,697,664,620,583,592,489,847,847,832,657,29971,29972,12839,12840,12840,12840,29995,7192,12841,12841,12842,12839,29988,12837,29988,12838,12838,12834,12841,12841,12840,12840,29987,12846,29990,29987,29987,12847,12847,12847,12848,12848,12849,12849,12850,12849,12850,12849]} 1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 Bb4 6. Qc2 c5 {The main line 6...c5 scores better than 6...Bxc3+. E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} 7. a3 (7. d5 {is more complex.} b5 8. cxb5 exd5 9. exd5 O-O 10. Nge2) 7... Bxc3+ 8. bxc3 d6 {White is slightly better.} 9. Ne2 Nbd7 {[#]} 10. a4 $146 ({Predecessor:} 10. O-O O-O 11. f3 Rc8 12. Be3 cxd4 13. cxd4 d5 14. Rac1 e5 15. exd5 Bxd5 16. Qb3 exd4 17. Bxd4 {1-0 (50) Hamedi Nia,V (1937)-Alijanzadeh,M (1917) Teheran 2017}) 10... O-O 11. O-O e5 (11... Rc8 $11 {keeps the balance.}) 12. f4 (12. d5 $16) 12... Qe7 (12... cxd4 $1 $15 {keeps the upper hand.} 13. cxd4 exd4) 13. fxe5 $16 dxe5 14. d5 Ne8 {Black is now going downhill.} 15. Ng3 Ndf6 (15... Nd6 $16) 16. Bg5 $18 Bc8 17. Nh5 Bg4 18. Nxf6+ gxf6 $2 (18... Nxf6 19. a5 Bh5) 19. Bh4 Bh5 20. Rxf6 {[#] Rg6+! is the strong threat.} Nxf6 21. Rf1 Nxd5 22. Bxe7 Nxe7 23. Qd2 {Strongly threatening Qg5+.} Bg6 $2 (23... f6 {is tougher.} 24. Qh6 Bg6) 24. Qg5 Rad8 25. Be2 Nc8 26. h4 Nd6 27. h5 {[%mdl 64] [#] Pin} Nxe4 28. Qe3 Nd2 29. hxg6 Nxf1 30. gxh7+ ({Not} 30. Bxf1 hxg6 31. g4 (31. Qxe5 Rfe8 $16) 31... Rfe8 $16) (30. Kxf1 fxg6+ 31. Ke1 Rde8 $16) 30... Kxh7 31. Bxf1 f6 (31... Rfe8 $142 32. Qg5 Rd6 33. Bd3+ Kh8) 32. Bd3+ Kg7 33. Qe4 {[%csl Gd3][%cal Re4h7]} Kf7 34. Qh7+ Ke6 35. Bf5+ Kd6 36. Qxa7 e4 37. Bxe4 (37. Qxb6+ $142 Ke5 38. Qe6+ Kf4 39. Qxe4+ Kg5 40. Qg4+ Kh6 41. Qg6#) 37... Rfe8 38. Qxb6+ Ke5 39. Bd5 Rb8 40. Qc7+ Kf5 41. Qxc5 (41. Kf2 $142 Rh8 42. Qd7+ Kg6 43. Qg4+ Kh6 44. Bf7 Rhg8 45. Qh5+ {[%mdl 64] Double Attack} Kg7 46. Qg6+ Kf8 47. Qxg8+ Ke7 48. Qxb8) 41... Re5 42. a5 Kg5 43. a6 Rb1+ 44. Kh2 f5 45. Qf8 {Threatening mate with Qg7+.} f4 46. Qg7+ Kf5 47. Qxe5+ (47. a7 $142 Ra1 48. Bf3 Raa5 49. g4+ fxg3+ 50. Kxg3 Rxa7 51. Qxa7 Re6 52. Qf7+ Kg5 53. c5) 47... Kxe5 {White is clearly winning.} 48. a7 Ra1 49. a8=Q Rxa8 50. Bxa8 Kd6 51. Bd5 Kc5 52. Kh3 {Weighted Error Value: White=0.33/Black=1.33} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.3"]
[White "Goryachkina, Aleksandra"]
[Black "Khademalsharieh, Sarasadat"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2593"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,124,15,18,25,22,0,10,0,9,8,29,8,12,5,12,8,14,5,30,7,31,13,16,8,10,9,18,2,13,11,15,7,7,1,4,0,14,3,9,14,12,6,9,10,9,7,15,0,0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,7,7,7,0,0,0,0,0,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 h6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} Bd6 7. Bg3 O-O 8. Bd3 {[#]} b6 $146 ({Predecessor:} 8... Re8 9. Nge2 c6 10. Qc2 Qe7 11. O-O Nh5 12. Bxd6 Qxd6 13. e4 dxe4 14. Nxe4 Qd8 15. Rfe1 {1-0 (31) Bekker Jensen,D (2321)-Hahlbohm,M (2125) Berlin 2013}) 9. Nge2 c5 10. O-O Bxg3 11. Nxg3 cxd4 12. exd4 Nc6 13. Bb5 Ne7 14. Re1 Be6 15. Qd2 a6 {The position is equal.} 16. Bd3 Qd6 17. Rac1 Rfc8 18. Nce2 Rxc1 19. Rxc1 Rc8 20. h3 Rxc1+ 21. Qxc1 a5 22. Nf4 Bd7 23. a3 Nc6 24. Qe3 Kf8 25. Ngh5 Nxh5 26. Nxh5 Be6 27. Nf4 Ne7 28. Qc1 (28. g4 {looks sharper.} Bd7 29. Qg3 Kg8 30. Kg2 g6 31. Qe3) 28... Qc6 29. Qxc6 Nxc6 $11 {[%mdl 4096] Endgame KBN-KBN} 30. Ne2 Ke7 31. f3 Kd6 32. Kf2 Ne7 33. g4 g5 34. Kg3 f5 35. f4 gxf4+ 36. Kxf4 {[%cal Rg4f5]} fxg4 37. hxg4 Bd7 38. Nc3 Be8 39. Nb5+ Bxb5 $1 40. Bxb5 {KB-KN} Ke6 $1 41. g5 hxg5+ 42. Kxg5 Nc8 43. Kf4 Nd6 44. Bd3 a4 45. Bc2 b5 46. Bd3 Nc4 {[#] Strongly threatening ...Kd6.} 47. Kf3 $1 Kd6 {Hoping for ...Kc6.} 48. Ke2 $1 Kc6 49. Bxc4 dxc4 {K3P-K3P} 50. Kd2 Kd5 51. Kc3 $1 Ke4 52. Kb4 Kxd4 53. Kxb5 c3 54. bxc3+ Kxc3 {[#] ( -> ...Kb3)} 55. Kxa4 {White threatens Kb5 and mate. KP-K} Kc4 56. Ka5 Kc5 57. Ka6 Kc6 58. a4 {[%cal Ba3a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Kc7 59. a5 Kb8 60. Kb6 Ka8 61. a6 Kb8 62. a7+ Ka8 63. Ka6 {An uneventful encounter. Accuracy: White = 100%, Black = 98%.} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.3"]
[White "Kashlinskaya, Alina"]
[Black "Dzagnidze, Nana"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2494"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,63,25,48,31,49,47,95,97,88,35,43,39,70,68,69,61,66,55,110,62,68,68,91,86,108,85,103,72,107,74,73,69,74,30,77,54,98,99,101,98,122,62,82,81,86,34,125,116,638,626]} 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Bd2 cxd4 7. Nb5 Bc7 8. f4 Nc6 9. Nf3 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} Nge7 10. Bd3 Nf5 11. Bxf5 {White is better.} exf5 12. Nbxd4 (12. Bb4 $16) 12... O-O $14 13. O-O {[#]} Be6 $146 ({Predecessor:} 13... Bb6 14. Bc3 f6 15. exf6 Qxf6 16. Kh1 Qh6 17. Ng5 Ne5 18. Nxf5 Rxf5 19. Bxe5 Be6 20. Nxe6 Qxe6 {0-1 (25) Schlachetzki,H (1968)-Winkler,S (1824) Ditzingen 2008}) 14. Be3 Bb6 15. Kh1 Rc8 16. Qd3 a6 ({Black should play} 16... h6 $14) 17. Bf2 Nxd4 18. Bxd4 Rc4 19. c3 a5 20. Rf2 g6 21. Rg1 Bd7 22. Bxb6 Qxb6 23. Nd4 ({Don't play} 23. Qxd5 $6 Rxf4 24. Qd2 Re4 $11) 23... Qc7 24. Qf3 Qc5 25. Rd2 Be6 26. Rd3 Rc8 27. Qh3 b5 {[#] intending ...b4.} 28. b4 (28. Qh4 $1 $16) 28... axb4 29. axb4 Qb6 30. Ra1 (30. Rgd1 $16) 30... Kg7 ({Black should try} 30... Rxc3 $1 $14 31. Rxc3 Qxd4 32. Rxc8+ Bxc8) 31. Qe3 {Nxf5+! is the strong threat.} Qb7 $2 {[%mdl 8192] [#]} (31... Kg8 $16 32. Ra2 Qb7) 32. Nxe6+ {Weighted Error Value: White=0.19/Black=0.58} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.3"]
[White "Cramling, Pia"]
[Black "Kosteniuk, Alexandra"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2459"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,103,27,47,0,0,-10,-4,-11,0,-50,-32,-36,-41,-42,-29,-33,-24,-35,-21,-22,-10,-22,3,0,0,0,10,16,20,10,23,10,13,26,22,0,0,0,116,-84,-24,-18,14,0,0,0,34,36,62,62,143,84,120,71,86,63,63,27,61,72,181,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12835,12835,12836,12836,12836,12836,6452,5789,5795,4998]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nc6 5. cxd5 exd5 6. d4 Be7 7. Nc3 Ne4 8. O-O Bf5 9. Qb3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} (9. Nd2 $14) 9... Nxc3 $11 10. Qxc3 O-O 11. Bf4 {The position is equal.} a5 {[%cal Ba7a5,Ba5a4][%mdl 32] [#]} 12. Ne5 $146 ({Predecessor:} 12. a3 a4 13. Rac1 Re8 14. Rfd1 g5 15. Be3 Na5 16. Qxc7 Nc4 17. Rxc4 dxc4 18. Qxc4 {1-0 (34) Nikolov,M (2478)-Kukov,V (2373) Blagoevgrad 2009}) 12... Nxe5 13. Bxe5 c6 14. f3 a4 15. e4 Be6 16. Bf4 Qa5 17. Bd2 Qb6 18. Be3 Rfd8 19. f4 Bb4 20. Qc1 $1 f6 21. f5 Bf7 22. e5 fxe5 23. dxe5 d4 24. Bf2 {Threatening e6.} Bd5 25. Qg5 {Hoping for e6.} Bxg2 26. Kxg2 {Strongly threatening f6.} Rd5 {[#]} (26... Qa5 $11) 27. e6 $2 (27. f6 $1 $16 {[%csl Gf6][%cal Rg5g7] and life is bright.} Qc7 {[#]} 28. Bxd4 $1 {[%mdl 512]} Rxd4 29. e6) 27... Qc5 (27... Qb5 $17 28. Qg4 h5) 28. g4 Qe7 (28... Re5 {feels hotter.} 29. Qf4 Re2 30. a3 Bd2 31. Qf3 Qc4) 29. Bh4 (29. Qf4 {with more complications.} Bd6 30. Qf3 h5 31. h3 Qf6 32. Rad1) 29... Qxg5 30. Bxg5 Re8 31. Kf3 Bd6 32. h3 Be5 (32... h6 $14 33. Bd2 Kf8) 33. Rad1 (33. Ke4 $142) 33... h6 34. Bh4 Bf6 35. Bxf6 gxf6 $16 {[%mdl 4096] Endgame KRR-KRR} 36. Rd3 Kf8 37. Rc1 Ra8 (37... c5 $16) 38. h4 $2 (38. Ke4 $18) 38... Ke7 $11 39. Ke4 Re5+ 40. Kf4 Rd5 41. Ke4 Rg8 42. Rg1 Re5+ 43. Kxd4 h5 44. g5 {And now gxf6+ would win.} Rd8+ 45. Kc3 Rc5+ 46. Kd2 Rxd3+ $1 47. Kxd3 {KR-KR} Rd5+ $2 {[%mdl 8192]} (47... Rxf5 $11 48. g6 Rd5+ 49. Ke4 Re5+ {[%mdl 64] Double Attack} 50. Kf4 Kf8) 48. Ke4 $18 {White is clearly winning.} Re5+ 49. Kf4 Re2 50. gxf6+ Kxf6 51. Rg6+ Ke7 52. Rg7+ {Weighted Error Value: White=0.26/Black=0.20} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.3"]
[White "Benmesbah, Natacha"]
[Black "Paehtz, Elisabeth"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2223"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,42,29,31,15,28,0,0,-5,-1,0,77,7,7,12,4,0,3,8,19,0,-6,-7,80,77,80,76,75,62,88,-125,-100,-94,142,-663,-640]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bd3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} e6 7. b3 {[#]} Be7 $146 ({Predecessor:} 7... b6 8. c3 Bb7 9. Bc2 Qc7 10. Qe2 Rc8 11. d3 g6 12. Bb2 Bg7 13. Nbd2 O-O {0-1 (38) Al Sulaiti,G (2178)-Forster,R (2459) Istanbul 2012}) 8. Bb2 {The position is equal.} b5 {[%cal Bb7b5,Bb5a4][%mdl 32]} 9. a4 Rb8 (9... Bb7 $11 {keeps the balance.}) 10. Na3 (10. axb5 $16 axb5 11. Na3) 10... bxa4 $11 11. e5 dxe5 12. Nxe5 Bb7 13. Nxd7 Qxd7 14. Be5 Rd8 $40 {[%mdl 128] White needs to defend precisely.} 15. bxa4 Qxa4 (15... Qd5 $11 16. f3 Ng4 17. Bxg7 c4 18. Nxc4 (18. Bxh8 $2 {loses.} Bc5+ 19. Re3 cxd3 $19) (18. Bxc4 Qg5 $19) 18... Bc5+ 19. Re3 Rg8) 16. Nb5 $16 Qg4 {[%csl Gb7][%cal Rg4g2] [#]} 17. Nc7+ {[%mdl 1024] White has strong compensation.} Kf8 {[%csl Gb7][%cal Rg4g2]} 18. f3 Qg5 {...c4! is the strong threat.} 19. Bc3 $2 {[#]} (19. Ra4 $16 {stays on course.}) 19... c4 $1 {[%mdl 512]} 20. Re5 (20. Bxc4 Qc5+) 20... Qh4 $2 (20... Qf4 $17 {keeps the pressure on.} 21. Ra4 Rd4 22. Bxd4 Qxd4+ {[%mdl 64] Double Attack} 23. Re3 Qb6 24. Rxc4 Bd6 25. Nxe6+ (25. Na8 Qd8 $19) 25... fxe6) 21. Bxc4 $2 {[%mdl 8192]} (21. g3 $16 Qh6 22. Bxc4) 21... Qxc4 {Weighted Error Value: White=0.69/Black=0.48} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.4"]
[White "Muzychuk, Anna"]
[Black "Javakhishvili, Lela"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2535"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,109,19,81,81,87,86,81,81,79,79,114,114,121,122,210,208,219,222,214,214,212,218,222,152,152,158,147,152,152,154,152,150,152,152,153,145,170,167,157,172,186,179,166,127,130,127,186,186,193,193,228,243,237,223,238,193,193,193,29952,29952,6431,6065,5422,5089,29971,29972,29974,29974,29980,29981,29981,29982,29982,29983,29983,29984,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29989,29990]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 {[%cal Bb1c3,Bc3e4,Be4f2,Bf2d3][%mdl 32]} Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Bc5 (12... Ba6 $11 {remains equal.}) 13. Nd3 $16 {B45: Sicilian Four Knights.} Ne3 14. Qb3 $1 Nxf1 {[#]} 15. Qxb6 $1 {White is better.} (15. Nxc5 $6 Qxc5 16. Qc3 Ba6 $11) 15... Bxb6 16. Rxf1 c5 17. Be3 Ba6 18. b3 ({Much worse is} 18. Bxc5 $6 Bxc5 19. Nxc5 Bxc4+ 20. Nd3 Ke7 $11) 18... Rc8 {[#]} (18... Bb7 $16) 19. a4 $1 $18 Bb7 20. a5 Bd8 {[#]} 21. Bxc5 $146 ({Predecessor:} 21. Nxc5 Bxg2 22. Rg1 Ba8 23. Rxg7 Be7 24. b4 Bf8 25. Rgg1 h5 26. a6 Rc7 27. Kd3 {1-0 (69) Gaponenko,I (2437)-Chelushkina,I (2312) Kusadasi 2006}) 21... a6 22. g3 g5 23. Be3 gxf4 24. gxf4 ({Don't play} 24. Bxf4 $6 Be7 $14) ({Much less strong is} 24. Nxf4 $6 Be4 $14) 24... Be7 25. Rg1 Kf7 26. Rg3 Rhg8 27. Rag1 Rg6 28. Rh3 Kg7 29. Bb6 Be4 30. Kd2 Rxg1 31. Bxg1 Kg6 32. Rg3+ Kf7 33. Bb6 h5 34. Kc3 h4 (34... d5 $16 {was called for.} 35. exd6 Bxd6) 35. Rg1 Bd5 36. Kd4 Be4 37. Nc5 Bxc5+ 38. Bxc5 {[%mdl 4096] Endgame KRB-KRB} h3 39. Rg3 Bg2 40. b4 Rg8 $2 (40... Rh8 $18 41. b5 Rh4) 41. Rxg8 Kxg8 {KB-KB} 42. Bd6 Kf7 43. Kc5 Bf1 44. b5 {White mates.} Ke8 45. Kb6 Bxc4 46. bxa6 Bd5 47. Kc7 Kf7 48. a7 Kg6 49. Kb8 Kh5 50. a8=Q Bxa8 51. Kxa8 Kg4 52. a6 Kf3 53. a7 Kg2 54. Kb8 Kxh2 55. a8=Q {Weighted Error Value: White=0.04/Black=0.39} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.4"]
[White "Arabidze, Meri"]
[Black "Muzychuk, Mariya"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2437"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,80,-15,-9,-14,-19,-25,-6,-25,-44,-65,-58,-54,-50,-64,52,-11,35,20,93,87,87,88,74,81,86,53,78,0,43,37,178,0,0,0,21,0,0,0,0,-185,-170,-500,-456,-677,-469,-481,-465,-464,-526,-489,-489,-428,-379,-29991,-29992,-29992,-29993,-29994,-29994,-29994,-29995,-29996,-29997,-29998,-29999]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. O-O Nge7 7. d3 d5 8. Bg5 h6 9. Bd2 O-O 10. a3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} b6 11. Rb1 Bb7 12. cxd5 {The position is equal.} exd5 13. b4 {Black should prevent bxc5.} cxb4 14. axb4 {[%cal Ba3b4,Bb4b5][%mdl 32]} d4 15. Na4 Kh7 {[#]} (15... Re8 $15) 16. Qb3 $146 (16. b5 $14) ({Predecessor:} 16. Ne1 Qd7 17. e4 dxe3 18. fxe3 Ne5 19. Bxb7 Qxb7 20. Qb3 Nf5 21. Nc3 Rad8 22. Ne2 {0-1 (42) Epstein,R (1660)-Ruin,G (2047) Issy les Moulineaux 2005}) 16... Nf5 17. b5 Nce7 {[#]} (17... Ne5 $11) 18. Ng5+ $1 $16 {[%mdl 576] Discovered Attack} hxg5 19. Bxb7 Rb8 20. Bf3 Bf6 21. Rfc1 Kg7 22. Qc2 ({White should play} 22. Nb2 $16) 22... Rh8 (22... Rc8 $5 {[%cal Rc8c2]} 23. Qb3 Rxc1+ 24. Bxc1 (24. Rxc1 Qd7 $14) 24... Qd7 $14) 23. Qc7 Qg8 ({Black should try} 23... Nd5 $1 $14 24. Qxd8 (24. Qxa7 Ra8 $11) 24... Rbxd8) 24. Kg2 $2 (24. h4 $18 g4 25. Be4 (25. Bxg4 Rc8 $16)) 24... Qh7 $11 25. Rh1 Qh3+ 26. Kg1 Rbc8 {[%cal Bb8c8,Bc8c2,Bc2a2][%mdl 32]} 27. Qxa7 Rc2 $1 {Hoping for ...Nc8.} 28. Be1 $2 {[#]} (28. Nxb6 $11 Rxd2 29. Nc4) 28... Ra2 $1 $19 {[%mdl 1024] Black has strong compensation.} 29. Rc1 $2 (29. Qxb6 Rxa4 30. Qc7) 29... Rc8 30. Rb1 (30. Rd1 $142 Rc3 31. Rb1) 30... Rcc2 31. Bg2 Qh5 32. Bf1 {White hopes to continue with Qa8.} Nd5 33. Qb7 Nde3 ({Stronger than} 33... Rxa4 34. Qxd5 Qh8 35. g4 $11) 34. fxe3 Nxe3 35. g4 $2 (35. h3 $19 Rxe2 36. Nb2 (36. Nxb6 $2 Nxf1 37. Nc4 Nh2 $19) (36. g4 $2 Rxe1 37. gxh5 Rxb1 $19)) 35... Qxg4+ {Black mates.} 36. Bg3 Rxe2 37. Nxb6 Nxf1 38. Rxf1 Qh3 39. Bf2 {[#]} Rxf2 $1 {[%mdl 576] Deflection, Back Rank} 40. Rxf2 Ra1+ {Weighted Error Value: White=0.66/Black=0.31} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.4"]
[White "Ushenina, Anna"]
[Black "Daulyte-Cornette, Deimante"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2416"]
[BlackElo "2400"]
[Annotator "NA"]
[PlyCount "45"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:10]} 3. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:05]} 4. Bg5 {[%emt 0:00:25]} dxc4 {[%emt 0:00:20]} 5. Qa4+ {[%emt 0:00:10]} Nbd7 {[%emt 0:00:23]} 6. Nc3 {[%emt 0:00:21]} a6 {[%emt 0:00:31]} 7. Qxc4 {[%emt 0:01:55]} c5 {[%emt 0:00:34]} 8. dxc5 {[%emt 0:01:44]} Bxc5 {[%emt 0:00:24]} 9. e3 {[%emt 0:00:02]} b5 {[%emt 0:02:18]} 10. Qb3 {[%emt 0:00:26]} Bb7 {[%emt 0:00:10]} 11. Rd1 {[%emt 0:00:50]} Qa5 {[%emt 0:00:17]} 12. Be2 {[%emt 0:01:17]} b4 {[%emt 0:02:27]} 13. Qa4 {[%emt 0:01:47]} Qc7 {[%emt 0:01:53]} 14. Nb1 {[%emt 0:02:23]} Bc6 {[%emt 0:00:42]} 15. Qc2 {[%emt 0:00:17]} b3 {[%emt 0:02:57]} 16. axb3 {[%emt 0:00:17]} Ne4 {[%emt 0:01:04]} 17. Bh4 {[%emt 0:01:03]} Bb4+ {[%emt 0:00:21]} 18. Nc3 {[%emt 0:00:25]} Bd5 {[%emt 0:00:27]} 19. O-O {[%emt 0:00:28]} Rb8 {[%emt 0:00:48]} 20. Bc4 {[%emt 0:00:27]} Bxc4 {[%emt 0:00:25]} 21. Nxe4 {[%emt 0:00:05]} Ne5 {[%emt 0:00:15]} 22. Nxe5 {[%emt 0:00:11]} Qxe5 {[%emt 0:00:02]} 23. Qxc4 {[%emt 0:00:15]} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.4"]
[White "Ambartsumova, Karina"]
[Black "Buksa, Nataliya"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2382"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,66,0,6,0,0,0,0,0,0,0,24,6,0,0,218,222,208,216,208,158,196,137,132,-49,-47,-53,76,78,63,-133,-127,-279,-153,-295,-279,-291,-283,-583,-558,-597,-603,-932,-947,-925,-906,-1518,-718,-5170,-5025,-29990,-29991,-29997,-29998,-29998,-29999]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Nc3 c5 7. cxd5 Nxd5 8. Qc2 {A13: English Opening: 1...e6.} Nc6 9. a3 b6 {9...Nxc3 is the modern continuation.} 10. h4 {The position is equal.} h6 11. g4 Nxc3 {[#]} 12. g5 $146 ({Predecessor:} 12. dxc3 Bb7 13. Rh3 f5 14. gxf5 Rxf5 15. Bd3 Rxf3 16. Bh7+ Kh8 17. Rxf3 Nd4 18. cxd4 Bxf3 {1-0 (62) Sivuk,V (2514)-Pulpan,J (2417) Prague 2019}) 12... Nd5 {aiming for ...h5.} 13. gxh6 Bf6 $2 (13... f5 $1 $11 {and Black is okay.}) 14. hxg7 $18 Bxg7 {[#]} (14... Kxg7 15. Rg1+ Kh6 16. Ng5 Bxg5 17. hxg5+ Qxg5 18. Rh1+ Qh4 19. Rxh4+ Kg5 20. Qh7) 15. Rg1 $1 {[%cal Rg1g7][%mdl 512]} e5 16. Nxe5 Nxe5 17. Bxe5 f6 {[#]} 18. Qg6 $2 (18. Bb2 $1 $16) 18... Rf7 $15 19. Bb2 Be6 {[#]} (19... Ne7 $15 20. Qh6 Nf5) 20. h5 $1 $16 {[%cal Rh5h6][%mdl 1024] h6 is the strong threat. White has strong compensation.} ({Reject} 20. Bd3 Kf8 $11) 20... Ne7 21. Qg2 $2 (21. Qe4 $1 $14 {was the only good move.} Bf5 22. Qh4) 21... Kf8 $17 ({Stronger than} 21... Bxb3 22. h6 $16) 22. O-O-O $2 {Loses the game.} (22. b4 $17 {was worth a try.}) 22... Qd5 (22... Bxb3 $19 23. Re1 Qd5 24. Qxd5 Bxd5) 23. Qh2 (23. Bc4 $17 Qxg2 24. Rxg2 Bxc4 25. bxc4) 23... Qxb3 $19 24. h6 Bh8 {Threatens to win with ...Bf5.} ({Don't blunder} 24... Bf5 $2 25. hxg7+ Rxg7 26. Qh8+ Rg8 27. Qxf6+ Ke8 28. Rxg8+ Qxg8 29. Bb5+ Bd7 30. Rh1 $18) 25. h7 $2 (25. Qd6) 25... Bf5 {[%csl Gf5][%cal Rb3c2]} 26. Qh6+ Ke8 {[%csl Gf5][%cal Rb3c2]} 27. d3 {And now Rg8+ would win.} Rxh7 28. Qf4 {[#]} c4 $1 29. Qd4 (29. dxc4 Qc2#) 29... Rd8 30. Qf4 c3 {[%csl Gc3][%cal Rb3b2]} 31. Ba1 Qxa3+ {Black mates.} 32. Kc2 Qa2+ 33. Kxc3 Nd5+ {[%mdl 64] Double Attack.  Weighted Error Value: White=1.23/Black=0.32} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.5"]
[White "Pogonina, Natalija"]
[Black "Gunina, Valentina"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2474"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,128,7,5,17,14,20,12,33,0,37,0,0,0,0,0,17,2,42,42,55,45,115,42,31,12,14,13,15,12,12,14,16,9,11,9,6,8,27,25,22,0,0,0,0,-4,0,-7,0,0,-3,-15,-21,-20,-19,-22,-21,-18,-17,-20,-20,-16,-4,-3,0,-26,-25,-29,-24,-37,-22,-26,-39,-45,-31,-31,-27,-20,-8,-324,-317,-469,-467,-498,-398,-520,-504,-469,-394,-395,-379,-29961,-29962,-29958,-29959,-29974,-29971,-29974,-29975,-29975,-29975,-29974,-29975,-29986,-29987,-29987,-29988,-29989,-29990,-29990,-29980,-29991,-4133]} 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4 5. e3 e6 6. Be2 Nbd7 7. O-O Bd6 8. h3 Bh5 9. d4 {The main line 9.d4 scores better than 9.d3.} O-O 10. Nbd2 Qc7 {A12: English Opening: 1...c6 with b3 by White.} 11. Rc1 Rfe8 12. Re1 Rac8 {[#] The position is equal.} 13. Qc2 $146 ({Predecessor:} 13. c5 Bf8 14. b4 b6 15. Nb3 Ne4 16. Nfd2 Bxe2 17. Rxe2 Ndf6 18. Nf3 bxc5 19. bxc5 {1-0 (78) Omoifo,O (2097)-Eluekezie,C (2177) Lagos 2015}) 13... Bb4 14. Bc3 Ba3 15. Bb2 Bg6 16. Qc3 Bxb2 17. Qxb2 Qd6 18. Ne5 c5 19. Nxd7 Qxd7 (19... Nxd7 $14 20. cxd5 exd5) 20. dxc5 (20. cxd5 $16 cxd4 21. dxe6 (21. Qxd4 Qxd5 22. Qxd5 Nxd5 $14) 21... Qxe6 22. Qxd4) 20... Rxc5 $14 21. Nf3 dxc4 22. Rxc4 Rxc4 23. Bxc4 Rd8 24. Be2 Qe7 25. Rc1 Be4 26. b4 h6 27. a3 Nd5 28. Qe5 Bg6 29. Nd4 a5 30. Bf3 axb4 31. Bxd5 Rxd5 32. Rc8+ $1 Kh7 33. Qb8 {[%csl Gb8][%cal Rc8h8]} Be4 {White must now prevent ...Qg5!} 34. Rh8+ Kg6 35. Qf4 f5 {Threatens to win with ...e5.} 36. axb4 e5 {[%mdl 64] Double Attack} 37. Qg3+ Qg5 38. Qxg5+ hxg5 $11 {[%mdl 4096] Endgame KRB-KRN} 39. Ne6 Rd1+ 40. Kh2 Rd2 41. Nc5 Bc6 42. Kg1 f4 43. exf4 gxf4 44. f3 Rd4 45. b5 Bxb5 46. Nxb7 Rd1+ 47. Kh2 Bf1 {...Rd2 is the strong threat.} 48. Rh4 $2 {[%mdl 8192] [#] Loses the game.} (48. Rd8 $1 $11 {and White has nothing to worry.} Rb1 49. Nc5) 48... Rd5 $1 $19 49. Rh8 (49. g3 $142) 49... Rd2 50. Nc5 Rxg2+ 51. Kh1 Rg3 {Strongly threatening ...Be2.} 52. Nd7 Bxh3 53. Nxe5+ {[#]} Kf5 $1 {[%cal Rf5e5]} (53... Kf6 $2 54. Nd3 $19) 54. Nc6 $2 (54. Nc4 $19 Rxf3 55. Rf8+ Kg5 56. Nd2) 54... Bg2+ {[%mdl 64] Double Attack. Black mates.} 55. Kh2 Bxf3 56. Nd4+ Ke4 57. Nxf3 Kxf3 {KR-KR} 58. Ra8 g5 59. Ra3+ Kg4 60. Rxg3+ fxg3+ 61. Kg2 Kh4 62. Kg1 Kh3 63. Kh1 g2+ 64. Kg1 g4 {Weighted Error Value: White=0.36/Black=0.08} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.5"]
[White "Badelka, Olga"]
[Black "Salimova, Nurgyul"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2440"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,101,10,10,-28,-29,-24,-31,-29,-23,-10,-9,-11,0,-30,0,-50,-34,-67,-62,-69,-67,-53,-32,-35,-22,-17,-27,-21,-22,-26,-16,-14,0,0,0,0,0,0,19,9,28,0,15,17,24,11,13,12,23,12,19,14,20,14,48,23,20,2,1,0,0,0,38,60,241,240,233,193,348,343,763,767,695,652,1016,474,1578,1477,1345,1205,2109,1970,1769,1825,1593,964,1401,1294,1747,1518,2185,1969]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Bd6 5. Bb2 O-O 6. Nc3 c6 7. Qc2 {A11: English Opening: 1...c6.} e5 8. cxd5 cxd5 9. Nb5 {Black is slightly better.} Nc6 10. Nxd6 Qxd6 11. Be2 Bg4 {Hoping for ...e4.} 12. d3 Rac8 {[#] White must now prevent ...Nb4.} 13. Qd1 d4 {[#]} 14. O-O $146 ({Predecessor:} 14. e4 Qb4+ 15. Kf1 Rc7 16. h3 Bxf3 17. Bxf3 Rfc8 18. Rc1 Nd8 19. Rxc7 Rxc7 20. g3 {½-½ (50) Jaracz,P (2465)-Mastrovasilis,D (2582) Katowice 2017}) 14... dxe3 15. fxe3 Nd5 16. Qd2 Qh6 17. h3 Bxf3 18. Bxf3 Qxe3+ 19. Qxe3 Nxe3 20. Rfc1 Rfd8 21. Rc5 Nd4 22. Bxd4 $1 exd4 23. Rac1 Rxc5 24. Rxc5 $11 {[%mdl 4096] Endgame KRB-KRN} g6 25. Bxb7 Rd6 26. Bf3 h5 27. Ra5 a6 28. h4 Rb6 29. Ra4 Nf5 $1 30. Be4 {Threatens to win with Bxf5.} Nxh4 31. Rxd4 Kg7 32. Rd7 g5 33. g3 Ng6 34. Rd5 Kh6 35. Rf5 f6 36. Rc5 h4 37. g4 Ne5 $2 {Now Black is done in.} (37... Ne7 $14) 38. Rc7 $18 {[%csl Ge4][%cal Rc7h7]} Ng6 39. Bf5 Rd6 $2 (39... a5 40. Rf7 Rc6) 40. b4 h3 $2 (40... Rd4 41. Rf7 Rd6) 41. Kh2 {White is clearly winning.} Rd4 42. a3 Rf4 43. Kxh3 (43. Rf7 $142 Rxg4 44. Bxg4) 43... Rf3+ (43... Rd4 $142 44. Rf7 Rd6) 44. Kh2 Rf2+ 45. Kg1 Ra2 46. Rf7 Ra1+ 47. Kf2 Ra2+ 48. Ke1 Ra1+ 49. Kd2 Ra2+ 50. Kc1 Ra1+ {[#]} 51. Kb2 $1 {Accuracy: White = 76%, Black = 50%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.5"]
[White "Sebag, Marie"]
[Black "Girya, Olga"]
[Result "1/2-1/2"]
[ECO "C81"]
[WhiteElo "2438"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,34,8,9,36,0,8,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Nc5 10. Rd1 Nxb3 11. axb3 Be7 12. c4 {next cxd5 is good for White.} b4 {C81: Open Ruy Lopez: Keres Variation (9 Qe2).} 13. cxd5 Bxd5 {The position is equal.} 14. Qd3 Be4 15. Qe2 Bd5 16. Qd3 Be4 17. Qe2 Bd5 {[#] An uneventful encounter. Not enough moves} {Predecessor:} 18. Bf4 $146 O-O 19. Nbd2 Qc8 20. Rac1 Rd8 21. Nc4 Qg4 22. Be3 h6 23. Rd2 a5 24. Rcd1 Bxc4 25. Rxd8+ Bxd8 26. Qxc4 Qxc4 27. bxc4 {0-1 (34) Ali Marandi,C (2543)-Mamedyarov,S (2764) Playchess.com INT 2020} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "6.5"]
[White "Maltsevskaya, Aleksandra"]
[Black "Dordzhieva, Dinara"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2311"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,139,0,33,-68,58,53,65,58,41,44,50,0,60,12,111,121,116,119,141,118,167,114,157,114,129,122,116,118,114,108,109,113,107,102,133,110,133,140,168,166,164,168,153,105,133,109,128,105,109,90,169,151,191,190,162,70,173,164,194,184,177,187,186,176,263,269,243,171,170,130,168,138,179,178,177,167,166,148,152,115,162,29,93,8,24,8,8,8,21,8,8,1,8,8,8,8,8,8,8,0,0,0,0,0,1672,1530,29983,29984,29983,29983,29983,29984,29985,29985,29985,29986,29986,29987,29987,29988,29988,29988]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Bb4 8. Bd2 O-O 9. O-O-O d5 10. exd5 exd5 11. a3 {B33: Sicilian: Pelikan and Sveshnikov Variations.} (11. f3 $14) 11... Be7 (11... Bxc3 $15 12. Bxc3 Re8) 12. Be3 $14 Qc7 13. g3 {[#] White is slightly better.} (13. Nxd5 Nxd5 14. Rxd5 Be6 $15) 13... Re8 $146 ({Predecessor:} 13... Bg4 14. f3 Be6 15. Nc5 Bxc5 16. Bxc5 Rfe8 17. Qf2 a6 18. Bg2 b5 19. Rhe1 b4 20. Bxb4 {0-1 (28) Kathmale,S (2320)-Sivuk,V (2526) Hanoi 2018}) 14. Bg2 Bg4 15. f3 Bd7 (15... Bf5 $11) 16. Qf2 (16. Nxd5 Nxd5 17. Rxd5 Be6 $17) 16... a6 (16... d4 $11 17. Nxd4 Ne5) 17. Bb6 $16 Qc8 18. Rhe1 Bf5 19. g4 (19. Nxd5 $6 Nxd5 20. Rxd5 Nb4 $11) 19... Bg6 20. h3 (20. Nxd5 $2 Nxd5 21. Rxd5 Nb4 $1 $17 {[%mdl 512]}) (20. h4 $18) 20... Bf8 21. Rxe8 ({Resist} 21. Nxd5 $6 Nxd5 22. Rxe8 (22. Rxd5 $2 Rxe1+ 23. Qxe1 Nb4 $19 {[%mdl 64] Double Attack}) 22... Qxe8 $11) 21... Qxe8 22. Re1 (22. Nxd5 $6 Nxd5 23. Rxd5 Rc8 $11) 22... Qd7 23. f4 {And now f5 would win.} Ne4 24. Nxe4 Bxe4 25. Bxe4 dxe4 26. Rxe4 Qd5 27. Qe2 Rc8 28. Kb1 a5 29. Qd3 Qxd3 30. cxd3 Ra8 31. Bc5 Rd8 32. Bxf8 {Bc5 is the strong threat.} Kxf8 {[%mdl 4096] Endgame KRN-KRN} 33. Kc2 g6 34. Nc5 Rc8 (34... b6 $16 {is a better defense.}) 35. Kd2 $18 b5 36. Nd7+ Kg7 37. Ne5 (37. g5 $18) 37... Ne7 ({Better is} 37... f5 $1 $14 38. gxf5 gxf5) 38. Rd4 Rc7 39. Rd6 f6 {[#]} 40. Nf3 $1 Kf7 41. g5 fxg5 (41... Rc6 $142 42. Rd7 Rb6) 42. Nxg5+ ({Much less strong is} 42. fxg5 $6 Rb7 $16) 42... Ke8 43. Ne6 Rc8 44. Rb6 Kd7 45. Nd4 Nd5 46. Rxb5 Nxf4 47. Rxa5 Nxh3 48. Ra7+ Rc7 49. Rxc7+ Kxc7 $16 {KN-KN} 50. b3 (50. Ke3 $18) 50... Nf4 $11 51. b4 ({White should try} 51. Ke3 $16 Nd5+ 52. Kf3) 51... g5 52. Ke3 h5 53. Nf3 Ne6 54. d4 Kd6 55. Ke4 g4 56. Nh4 Ng5+ 57. Ke3 Kd5 58. a4 {[%cal Ba3a4,Ba4a5,Ba5a6][%mdl 32] With the idea Nf5.} Ne6 59. a5 Nxd4 60. a6 {Black must now prevent a7.} Nb5 61. Nf5 {Cut Off at move 61} Kc4 $2 {[%mdl 8192] [#]} (61... Nc7 $11) 62. Nd6+ $1 $18 {[%mdl 512]} Kd5 (62... Nxd6 63. a7) 63. Nxb5 {KN-KPP. White mates.} Kc6 64. Nd4+ Kb6 65. b5 h4 66. Kf4 h3 67. Kg3 Ka7 68. Nf5 Kb6 69. Ne3 Ka7 70. Nxg4 {Weighted Error Value: White=0.26/Black=0.23} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.1"]
[White "Gunina, Valentina"]
[Black "Zawadzka, Jolanta"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2451"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,109,10,0,18,12,16,0,0,-22,-19,4,-2,-20,79,-7,0,0,0,0,0,0,15,-25,-30,-52,47,14,12,0,8,0,22,22,22,17,25,21,19,16,21,20,29,4,11,2,9,0,0,0,2,4,12,0,0,0,0,-41,0,-3,0,0,0,0,51,75,66,68,59,57,52,13,6,5,20,20,92,91,172,168,217,193,660,658,627,606,835,535,604,596,962,927,5222,5210,29994,29995]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 {is now debated instead of 7...Nbd7.} 8. Bf4 Bb7 9. Nbd2 Na6 {E06: Closed Catalan: Early deviations.} 10. a3 c5 {[#]} 11. Rad1 $146 ({Predecessor:} 11. Rac1 Rc8 12. Rfd1 Qe8 13. dxc5 Nxc5 14. b4 Nce4 15. Nxe4 Nxe4 16. Nd2 Nf6 17. Be5 {½-½ (82) Cumming,D (2296)-Bucsa,I (2242) ICCF email 2013}) 11... Rc8 {The position is equal.} 12. Qb1 dxc4 13. Nxc4 {And now dxc5 would win.} Be4 14. Qa1 Qd5 (14... Nd5 $1 $11) 15. Ne3 ({White should play} 15. Ncd2 $16) 15... Qb7 16. dxc5 Nxc5 17. b4 Na4 18. Be5 b5 19. Rd4 Nc3 20. Qb2 Ncd5 (20... Qb6 $15) 21. Nxd5 (21. Rxe4 $5 Nxe4 22. Bxg7 $11) 21... Bxd5 22. Rfd1 Qc6 23. R4d2 Rfd8 24. Nd4 Qb7 25. Bxd5 Rxd5 26. Nb3 Rxd2 27. Rxd2 h6 28. f3 Ne8 29. Na5 Qb6+ 30. Bd4 Qc7 31. Kg2 Bf6 32. Nb3 Bxd4 33. Qxd4 Qc3 34. Nc5 Qxa3 35. Qd7 Rb8 36. Qd4 Qc1 37. Ra2 Qc4 38. Qd2 Nf6 39. e4 {aiming for Rc2.} e5 ({Black should try} 39... Kh7 $11) 40. Rc2 (40. Rxa7 {looks sharper.} Kh7 41. Ra1 Rc8 42. h4 Ng8 43. h5) 40... Qd4 41. Qxd4 exd4 $14 {[%mdl 4096] Endgame KRN-KRN} 42. Ra2 Rd8 43. Kf2 {[%mdl 1024] White has compensation.} Nd7 44. Nb7 Rc8 45. Nd6 {[%mdl 64] [#] Double Attack} Rb8 (45... Rc1 $11 {remains equal.}) 46. f4 Rb6 (46... Ra8 $16 {was necessary.}) 47. e5 $18 f6 48. Rxa7 Nf8 $2 (48... Nb8 49. Nf5 {[%mdl 64] Double Attack} fxe5) 49. Ra8 fxe5 50. fxe5 Rc6 51. Kf3 g5 52. e6 Rc7 53. Nf5 Rc3+ {[#]} 54. Kg4 $1 {[%mdl 512] White threatens e7 and mate.} d3 55. e7 {[%mdl 64] Pin.  Weighted Error Value: White=0.16/Black=0.55} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.1"]
[White "Salimova, Nurgyul"]
[Black "Antolak, Julia"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2397"]
[BlackElo "2307"]
[Annotator "RC"]
[PlyCount "118"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:03]} c5 {[%emt 0:00:01]} 3. d5 {[%emt 0:00:02]} b5 {[%emt 0:00:01]} 4. cxb5 {[%emt 0:00:02]} a6 {[%emt 0:00:01]} 5. bxa6 {[%emt 0:00:02]} g6 {[%emt 0:00:03]} 6. Nc3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:03]} 7. e4 {[%emt 0:00:19]} O-O {[%emt 0:00:03]} 8. e5 {[%emt 0:00:26]} Ne8 {[%emt 0:00:07]} 9. h4 {[%emt 0:00:37]} d6 {[%emt 0:00:21]} 10. e6 {[%emt 0:01:00]} Bxa6 {[%emt 0:02:42]} 11. h5 {[%emt 0:01:16]} Bxf1 {[%emt 0:00:07]} 12. Kxf1 {[%emt 0:00:17]} Nf6 {[%emt 0:01:08]} 13. exf7+ {[%emt 0:00:38]} Rxf7 {[%emt 0:00:02]} 14. hxg6 {[%emt 0:00:02]} hxg6 {[%emt 0:00:02]} 15. Nf3 {[%emt 0:00:09]} Ng4 {[%emt 0:01:03]} 16. Qd3 {[%emt 0:02:34]} Qd7 {[%emt 0:01:24]} 17. Qxg6 {[%emt 0:00:48]} Qf5 {[%emt 0:00:03]} 18. Qxf5 {[%emt 0:02:10]} Rxf5 {[%emt 0:00:01]} 19. Rh4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:09]} 20. Rf4 {[%emt 0:00:44]} Rxf4 {[%emt 0:00:56]} 21. Bxf4 {[%emt 0:00:04]} Na6 {[%emt 0:00:04]} 22. Re1 {[%emt 0:00:48]} Nb4 {[%emt 0:00:20]} 23. Bd2 {[%emt 0:01:10]} Nbxd5 {[%emt 0:00:21]} 24. a4 {[%emt 0:00:24]} e5 {[%emt 0:01:10]} 25. Nb5 {[%emt 0:00:33]} Ne8 {[%emt 0:01:02]} 26. b3 {[%emt 0:00:07]} Kf7 {[%emt 0:00:31]} 27. Ng5+ {[%emt 0:00:10]} Ke7 {[%emt 0:00:03]} 28. Ne4 {[%emt 0:00:09]} Kd7 {[%emt 0:00:15]} 29. Rd1 {[%emt 0:00:16]} Kc6 {[%emt 0:00:38]} 30. Bg5 {[%emt 0:00:26]} Bf8 {[%emt 0:00:44]} 31. Ke2 {[%emt 0:00:07]} Ndc7 {[%emt 0:00:19]} 32. Nxc7 {[%emt 0:01:37]} Nxc7 {[%emt 0:00:01]} 33. Rh1 {[%emt 0:00:08]} d5 {[%emt 0:01:50]} 34. Nd2 {[%emt 0:00:08]} Ne6 {[%emt 0:00:11]} 35. Bf6 {[%emt 0:00:09]} Bd6 {[%emt 0:00:08]} 36. Rh6 {[%emt 0:00:07]} Kd7 {[%emt 0:00:30]} 37. Rh7+ {[%emt 0:00:05]} Kc6 {[%emt 0:00:02]} 38. Rh6 {[%emt 0:00:01]} Kd7 {[%emt 0:00:02]} 39. g4 {[%emt 0:00:08]} Rg8 {[%emt 0:00:14]} 40. f3 {[%emt 0:00:08]} Nd4+ {[%emt 0:00:11]} 41. Kf2 {[%emt 0:00:03]} Rb8 {[%emt 0:00:22]} 42. Rh7+ {[%emt 0:00:01]} Ke6 {[%emt 0:00:03]} 43. g5 {[%emt 0:00:16]} Nxb3 {[%emt 0:00:08]} 44. Nf1 {[%emt 0:00:01]} Nd4 {[%emt 0:00:04]} 45. Bh8 {[%emt 0:00:08]} Rg8 {[%emt 0:00:13]} 46. Rh6+ {[%emt 0:00:08]} Kd7 {[%emt 0:00:01]} 47. Rh7+ {[%emt 0:00:02]} Ke6 {[%emt 0:00:09]} 48. Rh6+ {[%emt 0:00:01]} Kd7 {[%emt 0:00:01]} 49. Bf6 {[%emt 0:00:09]} c4 {[%emt 0:00:31]} 50. Ne3 {[%emt 0:00:04]} c3 {[%emt 0:00:09]} 51. Rh1 {[%emt 0:00:07]} Ke6 {[%emt 0:00:05]} 52. f4 {[%emt 0:00:04]} Nf5 {[%emt 0:00:13]} 53. fxe5 {[%emt 0:00:06]} Bc5 {[%emt 0:00:03]} 54. Kf3 {[%emt 0:00:06]} Bxe3 {[%emt 0:00:04]} 55. a5 {[%emt 0:00:02]} c2 {[%emt 0:00:01]} 56. a6 {[%emt 0:00:03]} c1=Q {[%emt 0:00:02]} 57. Rxc1 {[%emt 0:00:01]} Bxc1 {[%emt 0:00:01]} 58. g6 {[%emt 0:00:04]} Be3 {[%emt 0:00:05]} 59. g7 {[%emt 0:00:05]} Ba7 {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.1"]
[White "Kulon, Klaudia"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2347"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,109,6,20,37,92,84,68,18,25,26,27,16,20,23,59,56,154,43,91,83,73,62,177,137,116,-6,0,-12,6,-43,-18,-31,-24,-20,0,0,0,-45,-30,-137,-145,-117,-47,-44,-50,-62,-10,-22,0,0,35,11,63,20,76,82,82,69,70,37,1108,1088,1337,985,886,852,1665,2331,2034,1843,1962,1938,1904,1714,6115,5900,29976,12843,12837,4942,12838,12839,12839,12839,12837,12837,12843,12843,12845,12845,12845,12845,12846,12846,12847,12847,12848,12848,29994,29995,29996,29997]} 1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qa5+ 5. Nd2 e6 6. c3 {A45: Trompowsky Attack.} Nxg5 (6... exd5 $14 7. Nxe4 (7. Nb3 Qa4 $11) 7... dxe4) 7. hxg5 $16 exd5 {[#]} 8. Nb3 $146 {White is slightly better.} ({Predecessor:} 8. e4 dxe4 9. Nxe4 d5 10. g6 fxg6 11. Qxd5 Qd8 12. Bb5+ Nc6 13. Bxc6+ bxc6 14. Qxc6+ Bd7 15. Qd5 Bf5 16. Qc6+ Bd7 17. Qd5 Bf5 18. Qc6+ Bd7 {½-½ (18) Kaufeld,J (2270)-Mladenov,S (2439) Neustadt an der Weinstrasse 2012}) 8... Qb6 {White should prevent ...c4.} 9. Qxd5 d6 10. Qe4+ Be6 $1 11. g6 $36 {[%mdl 2048] White has the initiative.} (11. Rxh7 $2 Rxh7 12. Qxh7 c4 $19) 11... d5 12. gxf7+ $1 Kd7 (12... Kxf7 $14 13. Qf3+ Kg8) 13. Qc2 ({White should play} 13. Rd1 $16) 13... Nc6 14. Nf3 ({Much worse is} 14. Rxh7 Rxh7 15. Qxh7 c4 $15) 14... Bxf7 15. O-O-O {aiming for Qf5+.} ({But not} 15. Qf5+ $6 Be6 $11) 15... g6 (15... Kc7 $14) 16. Ng5 Bg8 17. g3 ({Better is} 17. e4 $16 d4 18. Kb1) 17... Kc7 $11 18. Bh3 Re8 19. e4 c4 20. Nd4 Nxd4 21. Rxd4 Bc5 22. Rd2 $1 Qf6 23. Qa4 Rd8 $1 24. f4 (24. Qb5 $11 {remains equal.} b6 25. f4) 24... Be3 $17 25. e5 Qc6 ({Black should try} 25... Qb6 $17 26. Rhd1 Kb8) 26. Qa5+ $15 Qb6 27. Qxb6+ axb6 (27... Kxb6 $15 28. Nf3 h5) 28. Nf3 Bxd2+ 29. Kxd2 b5 30. a3 {[%mdl 1024] White has compensation.} Kb6 (30... h5 $11) 31. Nd4 Bf7 (31... Rf8 $11 {keeps the balance.}) 32. e6 $16 Be8 {[#]} 33. g4 $1 h5 {Threatens to win with ...hxg4.} 34. g5 $1 Rf8 $2 {[%mdl 8192] A mistake that costs the game.} (34... Rc8 $14) 35. e7 $1 $18 {[%csl LRd8,LRf8][%mdl 64] Double Attack} Bf7 36. exd8=Q+ Rxd8 37. Be6 Rf8 38. Bxf7 Rxf7 {[%mdl 4096] Endgame [#] KRN-KR} 39. f5 $1 gxf5 40. Rxh5 f4 41. Ke2 Ka5 {[#]} 42. g6 $1 Rg7 43. Rg5 Ka4 44. Kf3 b6 45. Nf5 Rg8 46. g7 Kb3 47. Ne7 Rxg7 48. Rxg7 d4 49. cxd4 {White threatens d5 and mate.} Kxb2 50. d5 {Intending d6 and mate.} c3 51. d6 c2 52. Rg1 {White wants to mate with d7.} Kxa3 53. d7 b4 54. d8=Q b3 55. Ra1+ {Weighted Error Value: White=0.32/Black=0.46} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.1"]
[White "Kubicka, Anna"]
[Black "Bodnaruk, Anastasia"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2256"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,88,-6,0,0,0,0,12,22,75,78,95,30,88,94,131,120,165,155,181,158,144,145,139,124,127,102,120,97,101,62,147,28,60,0,56,-108,-88,-91,-88,-202,-183,-223,-259,-243,-249,-235,-181,-193,-195,-221,-120,-164,-137,-492,-505,-435,465,16,423,0,0,0,1056,1031,1024,0,603,-464,-423,-622,-622,-779,-792,-29993,-29993]} 1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. c3 e5 7. Na3 Nge7 8. Nc2 O-O 9. d4 {B20: Sicilian: Unusual White 2nd moves.} exd4 10. cxd4 Qb6 {[%cal Rc6d4]} 11. d5 {[#] The position is equal.} Nd8 $146 (11... Ne5 $11 {remains equal.}) ({Predecessor:} 11... Ne5 12. Rb1 Bg4 13. f3 Bd7 14. Nc3 Rae8 15. Ne3 f5 16. f4 Ng4 17. Nxg4 Bxc3 {0-1 (27) Morton,P (1808)-Learte Pastor,T (2236) ICCF email 2015}) 12. Ne3 $16 Qa6 13. Nc3 (13. g4 $16) 13... b5 (13... f5 $11) 14. a4 Rb8 15. Re1 $1 Bd7 16. Bf1 Qa5 17. Bd2 bxa4 18. Nc4 Qc7 19. e5 Nf5 {[%cal Rd6e5]} 20. exd6 Qc8 21. Nxa4 Nd4 {Black wants to play ...Bg4.} 22. Ra3 Nb7 ({Black should play} 22... Rb3 $1 $14) 23. Bg2 ({Better is} 23. Bf4 $1 $16) 23... Bb5 24. Ne5 (24. b3 $14) 24... Nxd6 ({Black should try} 24... Bxe5 $11 25. Rxe5 Nxd6) 25. Nc3 $2 (25. Bf4 $1 $14 {keeps the upper hand.}) 25... Bxe5 $17 26. Rxe5 Nc4 $1 {[%csl LRa3,LRb2,LRe5][%mdl 64] Double Attack} 27. Nxb5 (27. Bf4 $17) 27... Rxb5 (27... Nxe5 28. Nxd4 cxd4 29. Bf4 $11) 28. Re7 Nxa3 (28... Rxb2 29. Bc3 $17) 29. bxa3 Qb8 30. Re1 Qb6 31. Bh6 Rb8 {White must now prevent ...Rb1.} 32. Be4 Qf6 (32... Re8 $19 {Strongly threatening ...f5.} 33. Re3 Rb3 34. Rxb3 Qxb3) 33. Bf4 Re8 34. Bg2 $2 {[%mdl 8192]} (34. Kg2 $17 {is more resistant.}) 34... Rxe1+ $19 35. Qxe1 Qf5 $4 {[%mdl 8192]} (35... Rb2 $19 {aiming for ...Ne2+.} 36. Bd2 Ra2) 36. Qe8+ $18 Kg7 {...Rb1+ is the strong threat.} 37. Be5+ $2 (37. Be4 $18 Ne2+ 38. Kf1 Rb1+ 39. Bxb1 Qxb1+ 40. Kxe2 Qa2+ 41. Kf3 Qxd5+ 42. Qe4) 37... f6 38. Qe7+ Kh6 $2 {[%mdl 8192] [#]} (38... Kg8 $11 39. Qe8+ (39. Bxf6 Rb1+ 40. Bf1 Ne2+ 41. Qxe2 Qxf6 $15) 39... Kg7 40. Qe7+ Kg8 41. Qe8+ (41. Bxf6 Ne2+ 42. Qxe2 Rb1+ 43. Bf1 Qxf6 $15) 41... Kg7) 39. Bf4+ $1 ({Weaker is} 39. Bxf6 Rb1+ 40. Bf1 Nf3+ 41. Kg2 Ne1+ 42. Kg1 Nf3+ 43. Kg2 Ne1+ 44. Kg1 Nf3+ $11) 39... g5 40. Qf8+ $2 (40. Be4 $18 Qxe4 41. Qxe4 gxf4 42. d6) 40... Kh5 $2 {[%mdl 8192] [#]} (40... Kg6 $11 41. Qe8+ Kg7) 41. Qf7+ $4 {[%mdl 8192]} (41. h3 $1 $18 Qb1+ 42. Kh2) 41... Qg6 $19 42. g4+ (42. Qxg6+ $142 Kxg6 43. Be3) 42... Kxg4 {( -> ...Rb1+)} 43. Qd7+ Qf5 ({Not} 43... Kxf4 44. Qc7+ Kf5 45. Qd7+ Kf4 46. Qc7+ Kf5 47. Qd7+ Kf4 $11) 44. Be3 Qxd7 {Weighted Error Value: White=1.15/Black=0.53} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.2"]
[White "Javakhishvili, Lela"]
[Black "Girya, Olga"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2473"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,146,20,4,2,-17,0,0,0,0,0,-21,-28,-16,-16,-4,0,0,-4,-28,-9,-38,-29,-22,-8,-36,-29,-35,-35,-41,-29,-63,-29,-65,-45,-37,-25,-44,-9,-12,-13,-54,-61,-78,-30,-24,0,-25,0,-16,0,0,0,0,0,-11,-14,-20,0,0,35,30,33,25,25,41,34,7,0,0,0,0,0,0,0,0,0,0,0,-646,0,0,0,0,0,-552,-547,-543,-522,-408,-398,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29982,-29983,-29983,0,-29979,-29980,-29981,-29981,-29986,-29987,-29987,-29988,-29988,-29989,-29990,-29991,-29991,-29990,-29990,-29989,-29989,-29989,-29990,-29991,-29991,-29991,-29992,-29993,-29995,-5409]} 1. g3 d5 2. Bg2 Nf6 3. c4 e6 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Qe2 Nc6 10. d3 Qd7 {A14: English Opening: 1...e6 with b3 by White.} 11. Nc3 d4 12. exd4 Nxd4 {The position is equal.} 13. Nxd4 cxd4 14. Nb5 Bxg2 15. Kxg2 Bc5 {[#]} 16. b4 $146 ({Predecessor:} 16. Rfe1 a6 17. Na3 Rae8 18. Nc2 e5 19. Qf3 Re7 20. Rad1 b5 21. Ba3 Bxa3 22. Nxa3 {1-0 (46) Hecht,H-Gulbrandsen,A Eksjo 1975}) 16... Bxb4 17. Nxd4 Rfd8 18. Rad1 Be7 19. Nf3 Qb7 20. d4 Qe4 21. Qe3 Rac8 22. Rc1 Qxe3 23. fxe3 Ne4 24. Rc2 Rc7 (24... Rd5 $5) 25. Ne5 f6 26. Nd3 Rdc8 27. Rfc1 $1 Bd6 28. Nf2 f5 29. Nd3 h5 30. Nf4 Bxf4 (30... Kf7 {with more complications.} 31. Nd3 g5 32. Kg1 a5 33. Kg2 a4) 31. gxf4 Kf7 32. Ba3 Rc6 33. Bb4 a5 34. Be1 Nd6 {[%cal Rc6c4]} 35. c5 Ne4 {[%cal Rb6c5]} 36. a4 bxc5 37. Rc4 Ra6 38. dxc5 Rac6 {[%cal Rc6c5]} 39. Bxa5 Rxc5 40. Rxc5 Rxc5 $14 {[%mdl 4096] Endgame [#] KRB-KRN} 41. Bd2 $1 {[%mdl 512]} Rd5 (41... Nxd2 42. Rxc5) 42. Rc7+ Kg6 43. Bc1 Ra5 44. Bb2 Rxa4 45. Rxg7+ Kh6 46. Rb7 Ra2 47. Kf3 h4 {aiming for ...Nd2+.} 48. Kg2 $2 {[%mdl 8192]} (48. Bg7+ $11 Kh5 49. Rb2) 48... Kh5 49. Rh7+ {[#]} Kg6 $1 {[%mdl 512]} 50. Rg7+ Kh6 51. Rb7 {[#] White is now going downhill.} Nc5 $1 {[%cal Rc5b7]} 52. Rb6 Nd3 53. Rxe6+ Kh5 54. Rb6 $2 (54. h3 $19) 54... Rxb2+ 55. Rxb2 Nxb2 {KN-K3P} 56. Kf3 Nc4 57. h3 Nd6 58. Ke2 Ne4 59. Kd3 Nf2+ 60. Ke2 Ne4 61. Kd3 $1 {Cut Off at move 61} Kg6 {Black mates.} 62. Kd4 Kf6 63. Kd5 Nf2 64. Kd4 Nxh3 65. e4 Nxf4 66. exf5 Kxf5 67. Ke3 Kg4 68. Kf2 Nd3+ 69. Kg2 Ne5 70. Kh2 h3 71. Kh1 Kg3 72. Kg1 Ng4 73. Kh1 Nf2+ {Weighted Error Value: White=0.36/Black=0.33} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.2"]
[White "Badelka, Olga"]
[Black "Arabidze, Meri"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2440"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "156"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,156,12,0,0,0,43,0,29,22,92,47,88,91,74,40,78,52,52,13,17,18,22,24,52,29,18,7,90,85,133,133,140,145,137,18,21,25,16,4,8,0,0,-42,-42,-36,-37,-37,-36,-40,-33,-33,-24,-156,-154,-154,-173,-178,-172,-137,-156,-257,-243,-391,-487,-476,-441,-645,-641,-1215,-1231,-12837,-906,-828,-720,-532,0,-623,-599,-543,-526,-519,-391,-483,-450,-471,-438,-356,0,-973,0,0,0,0,0,0,0,0,0,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-29990,-29991,-29991,-29992]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O b5 5. d4 Be7 6. a4 b4 7. c4 bxc3 8. Nxc3 {8.Nxc3 scores better than 8.bxc3.} O-O {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} 9. Bf4 Na6 10. Rc1 c5 {The position is equal.} 11. dxc5 Bxc5 (11... Nxc5 $11 {remains equal.} 12. b4 Ncd7) 12. Nb5 {[#]} Bb7 $146 ({Predecessor:} 12... Ne4 13. Ne5 Qf6 14. Nd3 Be7 15. Be5 Qh6 16. Bd4 Bd7 17. Nc7 Nxc7 18. Rxc7 Rfd8 19. Rxa7 {1-0 (53) Hess,R (2591)-Arabidze,M (2428) chess.com INT 2020}) 13. Ne5 Rc8 14. Bg5 Nb4 15. Ng4 Be7 $1 16. Rxc8 (16. Nxf6+ {seems wilder.} Bxf6 17. Bxf6 Qxf6 18. Nxa7 Rb8 19. Nb5) 16... Bxc8 17. Bxf6 Bxf6 18. Nxa7 Bd7 ({Wrong is} 18... Bxb2 $2 19. Qd2 $18) 19. Nxf6+ Qxf6 20. Qb3 Rb8 (20... Qd4 $11) 21. Nb5 $1 $16 Na6 22. Rc1 h6 23. e3 Qd8 24. Qa3 (24. Bf1 $16) 24... Bxb5 $11 25. axb5 Nc7 26. b6 Nb5 27. Qa5 Qxb6 28. b4 Nd6 29. Qxb6 Rxb6 $15 {[%mdl 4096] Endgame KRB-KRN} 30. Rb1 Kf8 31. Bf1 Ke7 32. Bd3 Nc4 33. Bxc4 (33. h4 $1 $11 {was the only way to keep the balance.}) 33... dxc4 $11 {KR-KR} 34. Kf1 Kd6 35. Ke2 Kc6 $1 36. Kd2 Kb5 $1 37. Kc3 (37. Ra1 $17) 37... Ra6 $1 $19 38. Rb2 (38. Rd1 {might work better.} Ra3+ 39. Kb2) 38... Ra3+ 39. Kc2 f5 40. h4 (40. h3 $142 e5 41. h4) 40... g5 41. hxg5 hxg5 42. Kc1 Rc3+ (42... c3 $142 43. Re2 Ra1+ 44. Kc2 Kxb4) 43. Kd2 Rd3+ 44. Kc2 Ra3 $2 (44... e5 $19 {And now ...Ra3 would win.} 45. Ra2 Kxb4) 45. Rb1 $2 {[%mdl 8192]} (45. Kc1 $11) 45... Ra2+ 46. Kc3 Rxf2 47. Ra1 {[#]} Rf3 $1 48. Ra5+ {[#]} Kc6 $1 49. Kxc4 Rxe3 50. Ra6+ Kc7 $2 ({Better is} 50... Kb7 $19 51. b5 g4) 51. Kb5 $2 {[%mdl 8192]} (51. b5 $11) 51... f4 $2 (51... Rxg3 $19 {Threatens to win with ...Re3.} 52. Rxe6 f4) 52. gxf4 $11 gxf4 53. Kc5 Re5+ 54. Kd4 Rd5+ 55. Ke4 Rf5 56. Rxe6 $2 {[%mdl 8192] Black converts the advantage convincingly.} (56. Kf3 $11) 56... f3 $19 57. Kxf5 {KR-KP} f2 58. Re7+ Kd8 59. Re4 f1=Q+ {KQ-KR} 60. Ke5 Kc7 61. Kd5 {Cut Off at move 61} Qb5+ 62. Ke6 Kc6 {( -> ...Qd5+)} 63. Kf6 Qf1+ 64. Ke5 Qf7 65. Kd4 Kb5 66. Ke5 Qe7+ 67. Kf4 Qf6+ 68. Ke3 Kc6 69. Rd4 Qe5+ 70. Kd3 Kb5 71. Re4 Qg3+ 72. Ke2 Ka4 73. Re3 Qg4+ 74. Kd3 Qd1+ 75. Kc3 Qc1+ 76. Kd4 Kxb4 77. Rd3 Qf4+ 78. Kd5 Qc4+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.84/Black=0.42} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.2"]
[White "Mkrtchian, Lilit"]
[Black "Dordzhieva, Dinara"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2388"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,78,4,0,19,0,7,13,15,12,8,14,12,8,24,15,27,39,50,-56,-59,-60,-54,-102,-96,-127,-137,-134,-157,-172,-152,-132,-43,-45,-44,-47,-32,-38,0,0,0,-61,-58,-88,-88,-88,-88,-163,-151,-155,-156,-156,-156,-241,-210,-306,-229,-542,-538,-500,-258,-2197,-2101,-29982,-29983,-29985,-29986]} 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 d6 7. d3 {now scores much better than the old 7.0-0.} O-O 8. O-O Nd7 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 9. f4 Rb8 10. Be3 Nd4 {The position is equal.} 11. Rb1 a6 12. b4 {[#]} b6 $146 ({Predecessor:} 12... b5 13. bxc5 dxc5 14. cxb5 Nxe2+ 15. Nxe2 axb5 16. Qc2 Ba6 17. e5 e6 18. Nc3 Qc7 {½-½ (66) Civi,A (1637)-Karaoglan,K (1985) Konya 2017}) 13. Qd2 Bb7 14. f5 e6 {[%cal Re6f5]} 15. Bg5 f6 16. fxe6 ({White should try} 16. Be3 $14 e5 17. Nd5) 16... fxg5 $15 17. exd7 Rxf1+ 18. Rxf1 cxb4 19. Nd5 Bxd5 ({Reject} 19... Qxd7 $6 20. Nxd4 Bxd4+ 21. Kh1 $11) 20. exd5 Qxd7 21. Nxd4 Bxd4+ 22. Kh1 Rf8 ({Black should play} 22... a5 $1 $17 23. Qxg5 a4) 23. Rxf8+ Kxf8 24. Qxb4 Qe7 25. Qd2 Qe3 (25... h5 {with more complications.} 26. Bf3 Qf6 27. Kg2 g4 28. Be4 Kg7) 26. Qxe3 $1 Bxe3 $11 {[%mdl 4096] Endgame KB-KB} 27. g4 (27. Bh3 $11) 27... Ke7 28. Be4 Kf6 29. Kg2 Ke5 30. Kf3 {[#]} (30. Bf3 $17) 30... Kd4 $1 $19 31. Ke2 Bg1 32. h3 {[#]} Kc3 $1 33. Kd1 (33. Bf3 $17) 33... Kb2 34. d4 (34. a4 $142) 34... Bxd4 35. Bc2 $2 (35. a4) 35... Kxa2 36. Ba4 Ka3 37. Bd7 $2 (37. Bc2) 37... Kb3 38. Kc1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 39. Kb1 a4 {Weighted Error Value: White=0.74/Black=0.08} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.2"]
[White "Kovanova, Baira"]
[Black "Ambartsumova, Karina"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2328"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,50,24,12,20,11,12,19,20,27,0,11,4,10,24,21,33,31,61,59,62,44,33,54,58,71,75,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. Qxc4 O-O 9. O-O e5 {E04: Open Catalan: 5 Nf3.} 10. d5 Ne7 11. Nc3 h6 12. Rfd1 a6 13. a4 c6 14. dxc6 {Threatens to win with Nxe5!} Nxc6 15. Be3 Be6 16. Qh4 {[#]} Qe7 $146 {[#]} ({Predecessor:} 16... Bb3 17. Rd2 Qe7 18. g4 e4 19. g5 exf3 20. gxf6 Qxf6 21. Qxf6 gxf6 22. Rxd6 fxg2 23. Bxh6 {1-0 (36) Ju,W (2567)-Dzagnidze,N (2522) Riadh 2017}) 17. Bxh6 $1 {[%mdl 512]} gxh6 {[#]} 18. Rxd6 $1 {[%mdl 512]} Qxd6 19. Qxf6 Qe7 20. Qxh6 f6 21. Ng5 (21. Qe3 $16) 21... fxg5 $11 {The position is equal.} 22. Qg6+ Kh8 {Hoping for ...Qf6.} 23. Qh6+ Kg8 {Strongly threatening ...Qf6.} 24. Qg6+ Kh8 {...Qf6 is the strong threat.} 25. Qh6+ Kg8 {Accuracy: White = 92%, Black = 93%.} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.3"]
[White "Muzychuk, Mariya"]
[Black "Kashlinskaya, Alina"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2544"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,59,27,10,27,30,31,21,27,14,12,0,0,-33,-13,-10,-5,-27,-7,-4,29,35,33,12,0,0,42,40,72,75,116,124,101,75,406,412,480,488,554,541,836,836,809,811,786,779,1677,1632,1278,1204]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Qd2 b6 {C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack.} 8. O-O-O Bb7 9. Nc3 c6 {The position is equal.} 10. Qh6 (10. f4 f5 11. Nf3 Nd7 12. Qe3 Qc7 13. Ne5 Nf6 14. Bc4 Qd6 15. Rhe1 b5 16. Nxf7 Kxf7 17. Bxe6+ {1-0 (35) Muzychuk,M (2559)-Kashlinskaya,A (2484) Moscow 2019}) 10... Nd7 {[#]} 11. Qg7 $146 ({Predecessor:} 11. Bc4 Qc7 12. Qg7 Rf8 13. Qxh7 f5 14. Nf3 Qf4+ 15. Kb1 Nf6 16. Qh3 Ng4 17. Rhf1 {0-1 (61) Grigoryan,K (2473)-Petrosian,D (2478) Kajaran 2011}) 11... Rf8 12. Qxh7 (12. Nf3 {seems wilder.} b5 13. h4 Qc7 14. Kb1 O-O-O 15. Be2) 12... f5 13. Qh3 Qc7 14. Qe3 O-O-O 15. Nf3 Bf6 16. h4 $36 {[%mdl 2048] White is pushing.} Kb8 17. Kb1 b5 18. Be2 Nb6 19. a3 a6 20. h5 Ka8 21. Ne5 c5 {[#] Threatens to win with ...cxd4.} 22. dxc5 (22. f4 {feels hotter.} Rxd4 23. Rxd4 cxd4 24. Qxd4 Rc8 25. h6) 22... Nd5 $2 {[%mdl 8192] Loses the game.} (22... Qxe5 $16 23. Rxd8+ (23. cxb6 Qxe3 24. Rxd8+ Rxd8 $14) 23... Rxd8) 23. Nxd5 $18 Rxd5 24. Rxd5 {White is clearly winning.} Bxd5 25. f4 Bxg2 26. Bf3+ Bxf3 27. Qxf3+ Kb8 28. Nc6+ Kb7 29. Rd1 Kc8 30. Rd6 {Accuracy: White = 89%, Black = 48%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.3"]
[White "Khademalsharieh, Sarasadat"]
[Black "Muzychuk, Anna"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2494"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,-2,0,4,3,11,16,-3,0,7,7,6,9,7,12,18,23,0,33,7,19,6,25,-2,-2,-10,0,0,0,0,0,-26,-35,-71,-46,-60,-50,-55,-56,-52,-34,-46,-27,-72,-69,-79,-66,-54,-72,-77,-77,-183,-69,-69,-55,-52,-34,-118,-85,-70,-58,-77,0,-59,0,-81,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 c5 6. a3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3.} Bxc3 7. Bxc3 Ne4 8. Rc1 {The position is equal.} d6 (8... b6 {is more complex.} 9. d5 Re8 10. Bd3 exd5 11. cxd5 Nxc3 12. bxc3 d6) 9. Nf3 Nc6 10. Bd3 Nxc3 11. Rxc3 Qe7 12. O-O {[#]} b6 $146 ({Predecessor:} 12... e5 13. dxe5 dxe5 14. Be4 Bd7 15. Bd5 Kh8 16. Nd2 f5 17. f4 Rad8 18. Nf3 e4 {½-½ (47) Peskov,A (2382)-Dvoirys,S (2569) Voronezh 2011}) 13. Qb1 g6 14. b4 Rb8 15. Be4 Bd7 16. b5 Na5 17. dxc5 dxc5 18. Ne5 Rfd8 19. f4 f6 20. Nd3 Be8 21. Nb2 Rd6 22. Rd1 Rbd8 23. Rxd6 Rxd6 24. Rd3 Qd8 25. Qd1 Rxd3 26. Bxd3 Bf7 27. Qc2 Kg7 28. Be4 Qd6 29. Kf2 e5 30. g3 {[#]} (30. Qd3 $17 Qxd3 31. Bxd3) 30... f5 (30... exf4 $1 $19 31. gxf4 Qe6) 31. Bf3 exf4 32. gxf4 Qf6 33. Be2 ({White should try} 33. Bd5 $15) 33... Qh4+ 34. Kg2 Qe7 35. Kf2 Qh4+ 36. Kg2 Qe7 37. Kf2 $1 Qh4+ {Weighted Error Value: White=0.16/Black=0.14} ({Better is} 37... Qf6 $17) 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.3"]
[White "Kosteniuk, Alexandra"]
[Black "Osmak, Iulija"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "2471"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,101,29,36,40,28,33,7,39,16,25,14,22,-27,-12,-28,-24,-44,41,17,28,-8,0,-16,0,0,8,-41,-7,-16,-18,-87,-88,-87,-89,-82,-88,-93,-22,-33,-20,-18,-16,-16,0,-8,-8,-8,-8,-18,-17,-80,-18,-20,-16,-16,-8,-16,0,-16,0,-16,0,-16,0,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 exd4 {7...exd4 is better than 7...Nxb3.} 8. Nxd4 Bb7 9. Bd2 Nxb3 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} 10. axb3 g6 11. c4 c5 12. Nf3 {[#]} (12. Ba5 $5 {[%cal Ra5d8]} Qd7 13. Nf3 $14) 12... Bg7 $146 ({Predecessor:} 12... b4 13. Bf4 Qc7 14. Nbd2 O-O-O 15. Qc2 Bg7 16. Rfe1 Ne7 17. Nf1 f5 18. Ng5 Nc6 {1-0 (41) Nuutilainen,E-Wikman,R Finland 1971}) 13. Bf4 Nf6 14. Re1 O-O 15. Bxd6 Re8 16. Bxc5 Bxe4 (16... Nxe4 $15 17. Bd4 Ng5 18. Rxe8+ Qxe8 19. Nxg5 Rd8) 17. Qxd8 Rexd8 18. Nc3 Bxf3 19. gxf3 Rdc8 20. b4 bxc4 21. Rad1 Bf8 22. Na4 {[#] Black must now prevent Nb6.} Rab8 23. Bxf8 (23. Re5 $11) 23... Kxf8 $17 24. Rd6 Rxb4 25. Rxa6 Nd5 26. Re4 Rcb8 (26... Nc7 $17 27. Ra5 Ne6) 27. Nc5 {[#] aiming for Nd7+.} Rd8 28. Ra7 Rxb2 {Hoping for ...c3.} 29. Rxc4 Nf6 (29... Ne3 {seems wilder.} 30. Rc1 Rc2 31. Rca1 Nf5 32. Nd7+ Kg7) 30. Rf4 Rb6 31. Ne4 Rd7 32. Rxd7 Nxd7 $11 {[%mdl 4096] Endgame KRN-KRN} 33. Ng3 (33. Ng5 $11) 33... Kg7 (33... Ne5 $17 34. Nf1 Rb1) 34. Kg2 {The position is equal.} Nf6 35. Rd4 h5 36. h4 Rb7 37. Ne2 Rd7 38. Rc4 Re7 39. Nc3 Rd7 40. Ne4 Nxe4 41. fxe4 {KR-KR} Kf6 42. Rc5 Rd3 43. f3 Rd1 44. Kg3 Rh1 45. Ra5 Ke6 46. Rb5 Kf6 47. Rb6+ Ke7 48. Rb7+ Kf6 49. Rb6+ $1 Ke7 50. Rb7+ Kf6 51. Rb6+ {Weighted Error Value: White=0.14/Black=0.16} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.3"]
[White "Buksa, Nataliya"]
[Black "Benmesbah, Natacha"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2413"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,35,60,52,60,41,68,64,72,76,83,77,177,198,181,187,190,182,377,372]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 e6 5. d4 cxd4 6. cxd4 Nb6 7. Bd3 d6 8. Nf3 Nc6 9. O-O Be7 10. Nc3 dxe5 {B22: Sicilian: 2 c3.} 11. dxe5 Nb4 12. Be4 O-O {White is slightly better.} 13. Qe2 N6d5 14. Rd1 {[#]} b6 $146 (14... Bd7 $16) ({Predecessor:} 14... Qa5 15. Bd2 Nxc3 16. Bxc3 g6 17. Qd2 Qb6 18. Qh6 Nc6 19. h4 Rd8 20. h5 Bf8 {½-½ (32) Kemp,P (2109)-Mansson,J (2142) England 2009}) 15. a3 $18 Nxc3 16. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32]} Nd5 17. Qc2 {Black must now prevent c4.} Qc7 $2 {[#]} (17... f5 {was worth a try.}) 18. c4 {White took control after the opening.  Weighted Error Value: White=0.00/Black=0.37} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.4"]
[White "Dzagnidze, Nana"]
[Black "Mammadova, Gulnar"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2524"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,68,0,0,0,0,0,0,0,0,-4,29,24,32,0,0,8,4,6,2,-41,-28,-41,-25,-68,0,-14,0,-20,6,5,25,34,57,51,47,51,47,49,97,100,220,218,263,102,95,108,320,131,131,131,133,6,129,118,190,167,162,147,925,921,29999]} 1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. Be2 Nge7 6. d4 {A27: English Opening: Three Knights Variation.} exd4 7. exd4 {[#]} d5 $146 ({Predecessor:} 7... O-O 8. O-O d5 9. Be3 Nf5 10. cxd5 Nce7 11. Bc4 Nd6 12. Bb3 Bg4 13. h3 Bf5 {1-0 (29) Dantas,A-Nunes,J Portugal 1994}) 8. cxd5 {The position is equal.} Nxd5 9. Bg5 f6 (9... Qd6 {with more complications.} 10. O-O O-O 11. Qd2 Re8 12. Rfe1 Bf5) 10. Bd2 Be6 11. Ne4 O-O 12. Nc5 {[%cal Be4c5,Bc5b3,Bb3c1,Bc1e2,Be2g3][%mdl 32]} Bf7 13. O-O b6 14. Nb3 a5 15. Bb5 $1 {[%cal Rb5c6]} Qd6 16. a3 Rad8 (16... Nde7 $15 17. a4 Nb4) 17. Re1 Na7 18. Bf1 g5 19. Nc1 Nf4 (19... Bh5 {keeps more tension.} 20. Qb3 Nc6 21. Ne2 Qd7 22. Rac1 Kh8) 20. Bxf4 Qxf4 21. Ne2 Qd6 22. Ng3 Bg6 23. Bd3 g4 {[#]} 24. Nh4 $1 Bxd3 (24... Qxd4 $16 25. Bxg6 (25. Nxg6 hxg6 26. Bxg6 Qxd1 $16) 25... Qxd1 26. Raxd1 hxg6) 25. Qxd3 $18 Qxd4 26. Qa6 $2 (26. Qxd4 $18 Rxd4 27. Nhf5) 26... Nc6 $16 27. Nhf5 Qd3 $2 (27... Qd5 $16) 28. Qb7 (28. Qxd3 $18 {and the rest is easy.} Rxd3 29. Nh5) 28... Nd4 29. Nxg7 Kxg7 30. Re7+ ({Better is} 30. Qxc7+ $16 Kh8 31. Re7 (31. Qxb6 Nc2 $11)) 30... Kh8 (30... Rf7 $1 $11 {remains equal.} 31. Rxf7+ (31. Rxc7 Ne2+ 32. Kh1 Rdd7 $11) (31. Nh5+ Kh6 $17) 31... Kxf7 32. Qxc7+ {[%mdl 64] Double Attack} Kg6) 31. Qxc7 Rc8 (31... Qc2 $16 32. Qxb6 Nc6) 32. Qxb6 Nf5 33. Ra7 {[#] Black must now prevent Qb7.} Rb8 $2 {[%mdl 8192]} (33... Nxg3 $16 34. hxg3 (34. fxg3 Rc2 $14) 34... Qd2) 34. Qc7 $18 {[%csl Ga7][%cal Rc7h7]} Nxg3 35. Qg7# {Weighted Error Value: White=0.25/Black=0.47} ({Weaker is} 35. fxg3 Qg6 $16) 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.4"]
[White "Paehtz, Elisabeth"]
[Black "Fataliyeva, Ulviyya"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2467"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,85,-6,0,-20,-20,-37,0,0,0,-2,7,8,9,0,87,80,92,0,0,-29,-22,-10,-23,0,43,36,41,39,122,38,87,27,27,19,112,100,95,70,83,88,247,135,197,168,208,191,190,159,195,69,101,79,121,84,135,131,232,205,29986,29987,29987,29988,29989,29975,29994,29995,29995,29996,29996,29997]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 b6 6. c3 Bb7 7. Bd3 c5 8. Ngf3 O-O 9. Ne5 Nc6 10. f4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Ne7 11. O-O Ne8 {[#]} 12. Bh4 $146 {The position is equal.} ({Predecessor:} 12. Qg4 f5 13. Qh3 Nf6 14. Bh4 Qe8 15. Be2 Rc8 16. Ndf3 Ne4 17. Ng5 Nxg5 18. Bxg5 Rc7 19. a4 a5 20. Bb5 Qc8 21. Bxe7 Rxe7 22. Qf3 Bxe5 23. Be2 {½-½ (23) Kovacevic,S (2245)-Plaskett,H (2454) Lorca 2018}) 12... f6 13. Qg4 f5 14. Qh3 Nf6 15. Ndf3 Ne4 (15... Qe8 $11) 16. Bxe4 $16 dxe4 {[#]} 17. Ng5 (17. dxc5 $1 $16 bxc5 18. Bxe7 Bxe7 19. Rad1) 17... Rf6 $1 $11 ({But not} 17... Bxe5 $2 18. Nxe6 Qd6 19. Nxf8 $18) 18. Nxh7 Rh6 19. Ng5 {Ngf7 is the strong threat.} Bxe5 20. dxe5 Ng6 21. Rfd1 $1 {[%cal Rd1d8]} Qe8 22. g3 Bd5 {[#]} (22... Qb5 $14) 23. b3 (23. Rxd5 $1 $16 exd5 24. Qxf5) 23... b5 24. Qf1 (24. Rxd5 $16 exd5 25. Qxf5) 24... c4 $1 25. Rd4 Nxh4 (25... cxb3 $11 26. axb3 Bxb3) 26. gxh4 $16 Rxh4 27. h3 Rc8 28. b4 Qh5 $2 (28... Rh5 $16 {was necessary.}) 29. Rad1 ({White should play} 29. a4 $18) 29... Rd8 (29... Qg6 $16) 30. R1d2 Qh6 31. Rg2 Kf8 32. Qe1 Ke7 33. Qg3 ({White should try} 33. Rdd2 $18) 33... Rh8 34. Kf1 Qg6 35. Qe1 Qh6 (35... Qh5 $142) 36. Rg3 {Black must now prevent Qc1.} Ra8 (36... Rh5 $16) 37. Qd1 a5 $2 (37... Rd8 $18 38. Qc1 Rh5) 38. Rxd5 {White mates.} exd5 39. Qxd5 {[%mdl 64] Double Attack} Ra6 40. e6 Rd6 41. Qb7+ Ke8 42. Qf7+ Kd8 43. e7+ {Weighted Error Value: White=0.23/Black=0.41} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.4"]
[White "Mammadzada, Gunay"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2443"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,109,39,34,41,36,45,5,7,2,12,-1,0,0,0,0,0,0,0,3,84,17,20,0,7,7,7,7,7,10,10,0,19,18,47,47,46,39,58,59,60,46,63,63,64,39,39,28,27,25,29,30,39,39,39,11,17,0,12,16,10,0,0,0,0,0,0,0,4,0,0,0,56,56,56,56,56,56,56,56,56,0,56,0,56,56,56,56,56,56,56,56,56,0,56,0,56,0,56,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bf5 7. Ne2 Bd6 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 8. Ng3 Bg6 9. Bc4 O-O {The position is equal.} 10. O-O Nd7 11. f4 {[#] Strongly threatening f5.} Nb6 12. Be2 f5 $1 13. Bd3 Qf6 14. Qc2 {[%cal Rg3f5]} c5 {[#]} 15. Nxf5 $146 ({Predecessor:} 15. dxc5 Bxc5+ 16. Kh1 Rfe8 17. Bxf5 Bxf5 18. Nxf5 Rad8 19. Ng3 Nd5 20. f5 Qh4 21. Bd2 {0-1 (66) Carlsson,P (2433)-Goryachkina,A (2493) Doha 2015}) 15... cxd4 (15... Bxf5 $11 {remains equal.} 16. Bxf5 g6) 16. Nxd4 ({White should try} 16. Nxd6 $16 {Threatens to win with Ne4.} Bxd3 17. Qxd3 Qxd6 {[#]} 18. Be3 $1 {[%mdl 576] Pin} (18. cxd4 Rad8 $14) (18. Qxd4 Qxd4+ 19. cxd4 Rfc8 $14)) 16... Bc5 $11 17. Bxg6 (17. f5 {feels hotter.} Bxd4+ 18. cxd4 Qxd4+ 19. Kh1 Bh5 20. Rf4) 17... Bxd4+ 18. cxd4 Qxd4+ 19. Qf2 Qxf2+ 20. Rxf2 {Black must now prevent Be4.} hxg6 21. b3 Rac8 22. Be3 Rfe8 23. Bxb6 axb6 $14 {[%mdl 4096] Endgame KRR-KRR} 24. Rd2 Re4 25. g3 Kf8 26. Kf2 Ke7 27. Rad1 Rc7 $1 28. Rd6 Re6 $1 {[%cal Re6d6]} 29. Rxe6+ (29. R6d4 {is more complex.} Rc2+ 30. Kf3 Rc3+ 31. Kg4 Re2 32. Rd7+) 29... Kxe6 {KR-KR} 30. Rd2 Rc3 31. Kg2 f6 32. Kh3 Rc5 33. Rd4 g5 34. Rb4 b5 35. fxg5 Rxg5 36. a4 bxa4 37. bxa4 Ra5 38. Rxb7 Rxa4 39. Rxg7 Kf5 40. g4+ Ke6 41. Kg3 Ra3+ (41... f5 $11) 42. Kh4 $1 Ra2 43. h3 Ra3 44. Rb7 Rc3 45. Rh7 Ra3 46. Rb7 Rc3 $1 47. Rh7 (47. Rb6+ $14 Kf7 48. Ra6) 47... Rb3 (47... Ra3 $1 $11) 48. Rc7 Ra3 49. Rc6+ Kf7 50. Rc5 Kg6 51. Rh5 Rb3 52. Rh8 (52. Rd5 $14) 52... Ra3 (52... f5 $11) 53. Rh5 Rb3 $1 54. Rh8 Ra3 55. Rh5 {Weighted Error Value: White=0.12/Black=0.11} (55. Rg8+ $14 Kf7 56. Rc8) 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.4"]
[White "Balajayeva, Khanim"]
[Black "Cramling, Pia"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2376"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,83,35,79,12,84,29,36,34,39,22,64,31,35,32,184,195,319,306,302,294,236,175,168,164,166,167,167,164,171,163,190,100,102,105,91,93,94,101,139,127,138,136,132,131,168,173,421,404,410,402,520,512,621,610,935,876]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qd6 9. a3 Be7 10. Bd3 O-O 11. O-O Rd8 12. Qe2 b6 13. Rad1 Bb7 14. Bb1 Rac8 15. Rfe1 Qb8 16. Bc1 {[#] B22: Sicilian: 2 c3.} (16. Bg5 $16) 16... Re8 $146 {[#]} (16... h6 $11 {keeps the balance.}) ({Predecessor:} 16... Rd7 17. Ba2 Rcd8 18. Bxe6 fxe6 19. Qxe6+ Kf8 20. Ng5 Bd6 21. Qf5 Rf7 22. Nxf7 Kxf7 {½-½ (32) Hashemiheydari,S (2137)-Abbasifar,H (2306) Teheran 2005}) 17. Ne4 ({Better is} 17. Ng5 $1 $16) 17... Nxe4 18. Qxe4 {White is slightly better.} g6 19. Ng5 Qd6 20. Qh4 (20. Qf3 $5 {[%cal Rf3f7]} Bxg5 21. Bxg5 $14) 20... Bxg5 21. Bxg5 {Strongly threatening Bf6.} f5 $2 ({Black should try} 21... Ne7 $14) 22. Ba2 $18 Na5 (22... Nd8 $142 23. Bxd8 Rcxd8) 23. Bf4 Qc6 {[%csl Gb7][%cal Rc6g2]} 24. f3 Nc4 25. Qf6 {Hoping for Bxc4.} Rf8 26. Qxe6+ Qxe6 27. Rxe6 {Threatens to win with d5.} Bd5 28. Re7 Rf7 29. Rde1 b5 30. Re8+ (30. Bh6 $18 Rxe7 31. Rxe7) 30... Rxe8 $16 31. Rxe8+ Rf8 32. Re7 Rf7 33. Re2 h5 34. Kf2 Rd7 35. Re8+ Kf7 36. Rh8 Kg7 37. Rb8 Nxb2 $2 (37... Bf7 38. Bxc4 (38. Rxb5 Nxa3 39. Be5+ Kh6 $16) 38... Bxc4 39. Be5+ Kf7) 38. Be5+ $18 Kf7 {[#]} 39. Rb7 $1 {[%cal Rb7d7][%mdl 512]} Nd3+ (39... Rxb7 40. Bxd5+) 40. Ke3 {White is clearly winning.} f4+ 41. Bxf4 ({And not} 41. Kxd3 Bc4+ 42. Kc3 Rxb7 $17) 41... Nxf4 42. Kxf4 {Weighted Error Value: White=0.16/Black=0.42} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.5"]
[White "Hoang, Thanh Trang"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2404"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,110,53,74,40,46,43,52,45,71,67,80,93,97,94,120,122,134,132,142,138,160,95,101,65,65,37,35,-4,29,32,33,31,18,14,71,66,74,69,77,0,69,0,125,0,47,0,0,0,80,65,99,-45,-18,-42,30,30,9,25,57,68,147,154,485,479,443,141,247,0,55,48,58,41,29984,41,88,111,210,206,919,909,1060,-1697,-1304,-29983,-29984,-29984,-29969,-29969,-29970,-29972,-29972,-29969,-5273,-1176,0,0,0,-29986,-29987,-29987,-29985,-29988,-29989]} 1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 c5 5. c3 d5 6. e5 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} Nc6 7. a3 Be7 8. O-O {White is slightly better.} Qc7 9. Re1 h6 {[#]} 10. b4 $146 ({Predecessor:} 10. Nbd2 g5 11. dxc5 bxc5 12. h3 h5 13. Qe2 g4 14. hxg4 hxg4 15. Nh2 Rxh2 16. Kxh2 Nxe5 {0-1 (29) Patkina,E (1954)-Eliseev,N (2104) Kstovo 2010}) 10... c4 11. Bc2 O-O-O 12. a4 Kb8 13. Na3 g5 14. a5 bxa5 15. b5 (15. Nb5 $142 $1 {[%cal Rb5c7]} Qc8 16. bxa5) 15... Nb4 $16 16. cxb4 axb4 17. Nb1 Qb6 18. Be3 Qxb5 19. Ba4 Qb6 20. Re2 g4 21. Ne1 $1 f6 (21... h5 $11 {remains equal.}) 22. exf6 Nxf6 23. Bf4+ Ka8 24. Rea2 (24. Nc3 $1 $16) 24... a6 (24... Bd6 $11 25. Bxd6 Rxd6) 25. Be5 (25. Nc3 $1 $14 bxc3 26. Rb1) 25... Rhf8 (25... Ne4 $1 $11) 26. Nd2 ({White has to play} 26. Nc3 $1 $16 b3 27. Rb1) 26... h5 27. Rb1 Rc8 28. Nc2 c3 (28... Ka7 $11) 29. Nb3 {Hoping for Nc5.} Ne4 30. Ne3 (30. Rba1 $16) 30... Bh4 {[%cal Rh4f2][%mdl 1024] Black has compensation.} 31. Bg3 Bg5 (31... Bxg3 $15 32. fxg3 Kb8) 32. Qd3 $1 $11 h4 $132 {[%mdl 2048] Black is not keeping still} 33. Be5 c2 34. Rxc2 {Nc5 is the strong threat.} Rxc2 ({Better is} 34... g3 $1 $14 35. Rxc8+ (35. hxg3 hxg3 36. Rxc8+ Rxc8 $14) 35... Rxc8) 35. Nxc2 $16 {Black must now prevent Nc5.} Nxf2 $2 (35... h3 $16 {is more resistant.}) 36. Qh7 $18 Ne4 {intending ...Rc8.} 37. Rf1 $2 (37. Bc7 $1 $18 {[%cal Rc7b6]} Qa7 38. Rf1 (38. Nxb4 Be3+ {[%mdl 64] Double Attack} 39. Kh1 Nf2+ 40. Kg1 Nd1+ 41. Kh1 Rf1#)) 37... Rc8 (37... Qd8 $16 38. Ra1 Qe7 39. Qxe7 Bxe7) 38. Nc5 $2 ({White must play} 38. Bd7 $1 $18 {[%cal Rd7c8]} Rxc2 39. Rf8+ Bc8 40. Qg8 (40. Bxc8 Be3+ 41. Kh1 Nf2+ 42. Rxf2 Rxf2 $16) (40. Rxc8+ Rxc8 41. Bxc8 Be3+ 42. Kh1 Qb5 $11) 40... Be3+ 41. Kf1 $1 {[%mdl 512]}) 38... Nxc5 (38... b3 $1 $11 39. Nd7 (39. Nxb7 bxc2 40. Bxc2 Be3+ 41. Kh1 Nf2+ 42. Kg1 Rf8 $19) (39. Nxb3 $2 Rxc2 40. Rf8+ Rc8 $19) 39... Qa5 40. Bxb3 Rxc2 41. Nb6+ (41. Bxc2 Be3+ 42. Kh1 Nf2+ 43. Kg1 Nd3+ 44. Kh1 Nf2+ 45. Kg1 Nh3+ {[%mdl 64] Discovered Attack (Double check)} 46. Kh1 Nf2+ $11) 41... Ka7 42. Bxc2 Be3+ 43. Kh1 Nf2+ 44. Kg1 Ne4+ 45. Kh1 Nf2+ 46. Kg1 Ne4+) 39. dxc5 $14 Qxc5+ 40. Bd4 Qa5 $2 {[%mdl 8192]} (40... Qc4 $14 41. Qd7 Bd8) 41. Bb3 $2 (41. Rf7 {mates} Bf6 42. Bxf6 (42. Rxf6 Qxa4 43. Ne3 b3 $11) (42. Rxb7 Bxd4+ 43. Nxd4 Qc5 $19) 42... g3 43. hxg3 Rxc2 44. Rf8+ Ka7 45. Bd4+ Qc5 46. Bxc5+ Rxc5 47. Rf7 $1 {[%mdl 512]}) 41... e5 42. Bxe5 {And now Rf7 would win.} d4 (42... Bd8 $16 {was worth a try.}) 43. Bxd4 $18 {Strongly threatening Rf7.} h3 $2 (43... Qd8 44. Qg7 Rc7) 44. Rf5 Qd8 {[#]} 45. Rf7 $4 {[%mdl 8192] [#]} (45. Bd5 $1 $18 {[%mdl 512]} Rc7 (45... Bxd5 46. Qa7#) 46. Bxb7+ Kxb7 47. Qg6 (47. Rf7 Rxf7 48. Qxf7+ Qc7 $16) 47... Rxc2 48. Rf7+ {[%mdl 64] Discovered Attack} Be7 49. Qe4+ {[%mdl 64] Double Attack} (49. Qxc2 Qxd4+ 50. Kf1 Kb8 $15) 49... Kc8 50. Rxe7 Qxe7 51. Qxe7) 45... Rxc2 $1 {[%mdl 576] Remove Defender} 46. Qxc2 (46. Bxc2 Qxd4+) 46... Qxd4+ 47. Rf2 {[#]} Be3 $1 48. gxh3 gxh3 49. Kf1 Bxf2 50. Qxf2 Qd3+ (50... Bg2+ $142 51. Ke1 Qc3+ 52. Ke2 Qxb3 53. Qf8+ Kb7 54. Qc5 Qe6+ 55. Kf2 b3 56. Qf8 Qb6+ 57. Ke2 b2 58. Qf7+ Ka8 59. Qf8+ Ka7 60. Qf7+ Bb7 61. Qa2 b1=Q 62. Qxb1 Qxb1 63. Kd2 Qb3 64. Ke2 Be4 65. Kd2 Qf3 66. Ke1 Qe3+ 67. Kd1 Qf2 68. Kc1 Qc2#) 51. Qe2 Qxb3 $2 (51... Bg2+ $19 52. Kf2 Qxb3 53. Qxa6+ Kb8 54. Qb6+ Kc8 55. Qc5+ Kd7) 52. Qe8+ $1 $11 Ka7 {( -> ...Qf3+)} 53. Qd7 $2 {[%mdl 8192]} (53. Qe3+ $11 Qxe3) 53... Qf3+ {Black mates.} 54. Ke1 Qe4+ 55. Kf1 b3 {What a fight!  Weighted Error Value: White=0.74/Black=0.85} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.5"]
[White "Nandhidhaa, P V"]
[Black "Papp, Petra"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2365"]
[BlackElo "2336"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,124,32,15,36,36,20,33,64,60,60,58,87,80,86,68,90,43,45,40,40,39,40,38,45,40,45,45,45,59,44,49,69,54,69,80,134,134,170,168,172,166,156,156,153,124,139,101,100,62,73,52,70,-45,-46,-177,-176,-237,-237,-237,-227,-197,-177,-318,-171,-174,-173,-402,-116,-388,0,-360,-127,-193,22,32,78,-299,0,-466,0,-107,0,-370,0,-72,0,-304,-284,-299,-297,-316,-347,-657,-585,-683,-630,-1159,-1120,-994,-1158,-924,-866,-2582,-2206,-29994,-29995,-29995,-29996,-29996,-29997]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. c3 Nc6 6. Be2 g6 7. h3 Bg7 8. Nf3 O-O 9. O-O Ne4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 10. Nbd2 Bf5 11. Re1 Qb6 {White is slightly better.} 12. Qb3 Qxb3 13. axb3 {[#]} f6 $146 ({Predecessor:} 13... Nxd2 14. Bxd2 a6 15. Bf4 Rad8 16. Bf1 f6 17. b4 g5 18. Bh2 g4 19. Nh4 Bc8 20. hxg4 Bxg4 {1-0 (60) Krainski,A (2212)-Krainski,S (2039) Lazy 2014}) 14. Nxe4 Bxe4 15. Nd2 Bf5 16. Bb5 (16. g4 {looks sharper.} Bd7 17. Bf3 e6 18. b4 a5 19. b5) 16... Rfe8 17. Bxc6 bxc6 18. b4 e5 19. Be3 a6 20. Nb3 Bf8 21. Na5 Bd7 22. dxe5 fxe5 23. Bc5 Bh6 24. Re2 Kf7 25. Rd1 Bg5 {[#]} (25... Kg8 $142) 26. Nc4 $1 $16 {[%mdl 512]} dxc4 27. Rxd7+ Kg8 28. Bb6 Rab8 29. Ba5 Rb5 30. Rc7 Re6 31. g3 e4 32. f4 Bf6 33. Rd7 Rd5 34. Rd2 (34. Ra7 $14) 34... Rd3 $15 35. R7xd3 (35. Kf1 $1 $15) 35... cxd3 {[%mdl 4096] Endgame KRB-KRB} ({Don't play} 35... exd3 36. Kf2 $15) 36. Kf1 (36. Bb6 $142 e3 37. Rxd3) 36... g5 $1 $19 37. f5 Re5 38. g4 c5 39. bxc5 (39. Bb6 $142 cxb4 40. Bd4) 39... Rxc5 (39... Rd5 $142 {Strongly threatening ...e3.} 40. Ke1 Be5) 40. Bb6 Rb5 41. Ba7 $2 (41. Be3) 41... Rb7 $2 (41... Be5 $19 {is more deadly.} 42. Kf2 Kf7) 42. Bc5 $2 {[%mdl 8192]} (42. Bd4 $17 Bxd4 43. cxd4) 42... Rb5 43. Ba7 $1 Ra5 $2 (43... Be5 $19 {and Black stays clearly on top.} 44. Kf2 Kf7) 44. Rd1 {[#]} (44. Bd4 $17 {was forced.} Be7 45. Kf2) 44... Kf7 $2 (44... Ra2 $1 $19 {[%cal Ra2b2]} 45. Rb1 Kf7) 45. Kf2 $11 Rb5 46. Rd2 $2 {[%mdl 8192]} (46. Ke3 $16) 46... Rb7 $2 (46... Be5 $19 {aiming for ...Bf4.} 47. h4 Rb7) 47. Bc5 $2 {[%mdl 8192]} (47. Bd4 $1 $11) 47... Rc7 $2 ({Black should play} 47... Be5 $19 {Hoping for ...Bf4.} 48. h4 Kf6) 48. Bb6 {[#]} (48. Bd4 $11 {keeps the balance.}) 48... Rb7 $2 {[%mdl 8192]} (48... Re7 $1 $17 49. Be3 h6) 49. Bc5 $19 {Threatening Ke3.} Rc7 $2 (49... Be5 $19 {Threatens to win with ...h5!} 50. Bd4 Bf4) 50. Bb6 $17 Rc6 (50... Re7 $17 51. Be3 h6) 51. Ba7 $2 {[%mdl 8192]} (51. Bd4 $11) 51... Be5 $19 52. Rd1 {With the idea Ke3.} Bf4 53. Re1 d2 54. Rd1 $2 (54. Rh1 h5 55. gxh5) 54... Rd6 55. Be3 {intending Ke2.} Rd3 56. Bxf4 gxf4 {KR-KR} 57. Ke2 f3+ 58. Kf2 Kf6 59. c4 Ke5 {( -> ...Kf4)} 60. c5 Kf4 {Black mates.} 61. c6 e3+ 62. Kg1 e2 {Weighted Error Value: White=0.86/Black=0.82} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.5"]
[White "Lazarne Vajda, Szidonia"]
[Black "Dauletova, Gulmira"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2345"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,87,-45,-7,-16,0,-12,-15,-24,-23,-24,-28,-29,-27,-29,-29,-50,-36,-52,-50,-116,-47,-45,-52,-183,-136,-118,-41,-80,-15,-29,-22,-70,-56,-81,0,0,0,0,0,0,0,0,-4,-14,-6,-6,-14,-9,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,31,31,45,58,63,58,29995,29996,29996,29997]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nbd2 Be7 10. h3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} h6 11. Be2 O-O 12. O-O {The position is equal.} Rfc8 13. Re1 Qd8 14. Nh2 b5 15. Bf3 b4 {[#]} 16. e4 $146 ({Predecessor:} 16. Ng4 Bxg4 17. hxg4 a5 18. a3 bxa3 19. bxa3 a4 20. Qc2 Na5 21. Qxa4 Nb3 22. Nxb3 Rxa4 {0-1 (30) Owens,J (2122)-Maliszewski,G (2112) ICCF email 2016}) 16... dxe4 17. Nxe4 Nd5 18. Bg3 {[#]} (18. Ng4 $15) 18... bxc3 (18... a5 $1 $17 19. a3 bxc3 20. bxc3 a4) 19. bxc3 $15 Qa5 {And now ...Ba3 would win.} 20. Re3 ({Better is} 20. Ng4 $15) 20... Nxe3 21. Qxe3 Qd8 (21... Rd8 $17 22. Nf1 Rac8) 22. Ng4 Bf8 ({Black should play} 22... h5 $17 23. Ne5 h4 24. Nxc6 Rxc6) 23. Nd2 Bd3 24. Ne5 Nxe5 25. Bxe5 Rab8 (25... Qb6 $17) 26. Bxb8 $11 Rxb8 27. Be4 Bxe4 28. Qxe4 Qd5 29. Qxd5 exd5 {[%mdl 4096] Endgame KRB-KRN} 30. Nf1 Ba3 31. Ne3 $1 Rb5 32. Re1 f6 33. Nf5 Kf7 34. g4 a5 35. Kg2 a4 36. Kf3 Bf8 37. Re2 g6 38. Ne3 Bd6 39. h4 Bc7 40. h5 Ba5 41. hxg6+ Kxg6 42. Nf5 $1 {White threatens Re7 and mate.} h5 $2 {[%mdl 8192] [#]} ({Stronger than} 42... Bxc3 43. Re7 Rb7 44. Rxb7 h5 45. Rg7#) (42... Kh7 $14) 43. Re7 $1 {[%csl Gf5][%cal Re7g7]} hxg4+ 44. Kxg4 {White used his chance.  Weighted Error Value: White=0.16/Black=0.28} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "7.5"]
[White "Muminova, Nafisa"]
[Black "Gara, Ticia"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2274"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,2,8,0,0,-8,7,0,0,-16,-8,-8,-9,-24,-20,-21,-27,-27,-18,-18,-21,-27,16,16,16,16,19,16,16,16,16,16,16,16,16,-43,8,2,16,15,28,-27,-28,-27,-13,-10,0,0,-12,-93,-85,-96,-60,-149,-142,-251,-99,-115,-45,-258,-269,-760,-722,-1234,-1234,-29990,-29991,-29991,-29992]} 1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Nc6 7. Be2 Bg4 $1 {7...Bg4 scores better than 7...Bf5.} 8. O-O {The position is equal.} e6 9. h3 Bxf3 10. Bxf3 (10. gxf3 $2 Nh5 $19) 10... Bd6 11. Bg5 h6 12. Be3 O-O {[#]} 13. Ne2 $146 ({Predecessor:} 13. g4 Qc7 14. Ne2 Ne4 15. Bg2 f5 16. f3 Nf6 17. Qd2 Rfe8 18. c3 Rad8 19. Rae1 {½-½ (55) Agdestein,S (2604)-Mons,L (2483) Barcelona 2017}) 13... Ne7 14. c3 Nf5 15. Bf4 Bxf4 16. Nxf4 Nd6 17. Nd3 Nc4 18. Qe2 Qc7 19. g3 Nd7 20. Bg2 b5 21. Rae1 a5 22. Kh1 (22. Rc1 $11) 22... Rab8 (22... b4 $15) 23. a3 $11 Qd6 24. f4 (24. Ra1 {is interesting.} Rfc8 25. Rfe1 Nf6 26. h4 Qb6 27. Rad1) 24... Rbe8 25. Ne5 (25. g4 $142) 25... Ndxe5 26. fxe5 Qe7 27. Rf4 b4 28. axb4 {[#] aiming for b3.} axb4 29. Bf1 (29. b3 $11 Na3 30. c4) 29... Rb8 $17 30. b3 Na5 {[%cal Bc4a5,Ba5b3,Bb3d4,Bd4f3][%mdl 32]} 31. cxb4 (31. c4 $15) 31... Rxb4 32. Rg4 (32. Qd2 $17) 32... h5 $2 ({Less strong is} 32... Nxb3 33. Qe3 $17) (32... Rxb3 $19 {is more deadly. ...Nc4 is the strong threat.} 33. Qd2 h5) 33. Rf4 Qg5 ({And not} 33... Rxb3 34. Qxh5 f5 35. Ra1 $14 (35. Rh4 Rxg3 36. Ra1 Qb4 $11)) (33... g6 $17 34. Qd2 Nxb3) 34. Rf3 $2 {Loses the game.} (34. Qf3 $1 $15) 34... Nxb3 $19 35. Qb2 $2 (35. Qd3) 35... Nxd4 {[%mdl 64] [#] Discovered Attack} 36. Qxb4 Nxf3 37. Re2 Qxg3 {[%csl Gf3][%cal Rg3g1]} 38. Qc5 d4 {Weighted Error Value: White=0.64/Black=0.14} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.1"]
[White "Zawadzka, Jolanta"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2399"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,159,12,8,50,55,57,52,56,-27,-26,-25,-16,-47,0,-58,-50,-65,0,-60,-46,-44,-61,-97,-38,-37,-22,-35,-23,-23,-22,-21,-26,-450,-11,-18,0,0,0,-8,-7,-45,0,-18,-25,-81,-23,-19,0,0,0,-41,-57,-51,-58,-83,-11,-154,0,0,0,0,0,-370,7,6,6,10,11,0,0,0,0,0,0,0,0,0,0,0,0,-11,0,0,47,58,84,50,110,113,108,86,135,121,127,118,131,116,127,126,300,292,283,245,171,41,201,200,197,70,78,74,599,593,574,562,1111,1033,1112,1119,1055,1004,12840,607,1700,1443,5052,5052,4141,4134,29973,29973,29974,29975,29972,29975,29978,29979,29979,29977,29977,29978,29978,29979,29983,29971]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. Qe2 Be7 8. Nd2 O-O 9. O-O Be6 {C45: Scotch Game.} 10. e5 Nd7 11. f4 {[#] aiming for f5.} f5 $146 {White is slightly better.} ({Predecessor:} 11... Nc5 12. f5 Nxd3 13. Qxd3 Bc8 14. Nb3 f6 15. e6 a5 16. Qg3 Kh8 17. Bf4 Ra7 18. Nxa5 {1-0 (38) Granara Barreto,S (2114)-Saralegui Cassan,M (2096) Montevideo 2001}) 12. exf6 (12. Nb3 $14) 12... Bc5+ $11 13. Kh1 Qxf6 14. Nb3 Bd6 15. c4 (15. Nd4 $11 Rae8 16. Nxc6) 15... Rae8 $15 16. Qc2 Qh4 (16... dxc4 $15 17. Bxc4 Bd5) 17. Nd4 (17. c5 $11 Bxf4 18. Bxf4 Rxf4 19. Bxh7+ $1 {[%mdl 512]} Kh8 20. Bd3) 17... Nc5 18. Nxe6 Rxe6 (18... Nxe6 19. g3 $11) 19. Bf5 Re1 (19... Rh6 $17 {[%csl Gh6][%cal Rh4h2]} 20. Bh3 Ne4) 20. Bd2 $1 Rxa1 21. Rxa1 Bxf4 22. Bxf4 Qxf4 {[%mdl 64] Double Attack} 23. Bxh7+ Kh8 {( -> ...Qf1+!)} 24. Bd3 $2 {[%mdl 8192]} (24. h3 $11 {and White has nothing to worry.}) 24... Qe3 $2 (24... Ne4 $19 25. h3 Nf2+ 26. Kg1 Qd4) 25. Bg6 $11 d4 26. Qd1 {Hoping for Qh5+.} Ne6 27. Qg4 Rf6 $40 {[%mdl 128] White needs to defend precisely.} 28. Bf5 c5 29. h3 Kg8 30. Qh5 (30. Rf1 $11 {keeps the balance.}) 30... Nf8 (30... Nf4 $1 $17 {[%cal Rf4h5]} 31. Qh7+ Kf7) 31. Bg4 Qe7 32. Qd5+ Kh8 33. Rd1 c6 34. Qh5+ Kg8 35. a3 Ng6 (35... a5 $1 $17) 36. Bf3 {[#]} (36. Bf5 $11 Nf4 37. Qh7+ Kf7 38. Bg4) 36... Nf4 $2 ({Black should try} 36... d3 $1 $17 {[%mdl 512]} 37. Qg4 (37. Rxd3 $2 Nf4 $19 {[%mdl 64] Double Attack}) 37... Ne5) 37. Qg4 Qe5 38. b4 d3 {White must now prevent ...Ne2.} 39. bxc5 $2 {[%mdl 8192] [#]} (39. Qc8+ $11 {and White stays safe.} Kh7 40. Qd7) 39... Qxc5 $2 (39... Ne2 $1 $19 {...Ng3+ is the strong threat.} 40. Qc8+ Kh7) 40. Qc8+ Qf8 41. Qxf8+ Kxf8 {[%mdl 4096] Endgame KRB-KRN} 42. Kh2 Rd6 43. Kg3 Ne6 44. Kf2 Ke7 45. Ke3 Nc5 $1 46. Kd2 a5 47. Rb1 a4 48. Kc3 Nb3 49. Rd1 Nc5 50. Kb4 Ne6 51. Kxa4 Rd4 (51... Rd8 $14) 52. Kb4 $16 ({Reject} 52. Bxc6 $6 Rxc4+ 53. Kb5 Rd4 $11) 52... Kd6 53. a4 Nc5 54. a5 Na6+ 55. Kc3 Kc5 56. Rxd3 Rxc4+ 57. Kd2 Kb4 $2 (57... Ra4 $16 {is a better defense.}) 58. Rd7 $18 g5 59. Be2 Nc5 60. Rd8 (60. Bxc4 $18 Nxd7 61. Be6) 60... Re4 $2 ({Black should play} 60... Nb3+ $14 61. Ke3 Rc3+ 62. Ke4 Kxa5) 61. a6 {And now a7 would win. Cut Off at move 61} Re7 62. Rc8 ({Better is} 62. Rb8+ $18 Ka5 63. Bc4) 62... Nb3+ $14 63. Kd1 c5 $2 {[%mdl 8192]} (63... Nd4 $16 {lives longer.}) 64. Rb8+ $18 Kc3 {If Black can now play ...Nd4 this consolidates a bit.} 65. Rb7 Re8 66. a7 Rd8+ 67. Ke1 Ra8 68. Bf3 {White wants to mate with Rxb3+!} Nd4 {[#]} 69. Bd5 (69. Rb3+ $142 $1 {[%mdl 512]} Nxb3 (69... Kxb3 70. Bxa8) 70. Bxa8) 69... Re8+ 70. Kf2 c4 71. Rb8 Re2+ 72. Kg1 Re1+ 73. Kh2 {White mates.} Ra1 74. a8=Q Rxa8 75. Rxa8 Kd3 {[#]} 76. Bxc4+ $1 Kxc4 {KR-KN} 77. Rg8 Ne6 78. Kg3 Kd5 79. Kg4 Ke5 80. Rxg5+ {Never resign too early!  Weighted Error Value: White=0.44/Black=0.56} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.1"]
[White "Nandhidhaa, P V"]
[Black "Sliwicka, Alicja"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2365"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,95,-18,-14,-8,0,-6,0,0,0,0,0,0,0,0,18,8,12,0,5,-5,13,14,11,20,18,14,12,16,26,21,23,12,17,0,48,29,44,39,39,44,39,43,43,0,50,49,50,54,85,49,49,49,49,49,49,49,668,635,1053,955,1061,936,1238,1174,1303,1160,1789,1735,1634,1609,1541,1518,1488,1440,3078,2903,2357,2097,29980,29981,29980,29982,29982,29982,29987,29988,29988,29989]} 1. b3 c5 2. e4 Nc6 3. Bb2 d6 4. Nc3 Nf6 5. Bb5 Bd7 6. f4 {B20: Sicilian: Unusual White 2nd moves.} a6 7. Bxc6 Bxc6 8. Qe2 {The position is equal.} e6 9. Nf3 Be7 10. e5 dxe5 11. Nxe5 Qc7 12. O-O-O O-O 13. Nxc6 Qxc6 14. g4 {[#]} b5 $146 ({Predecessor:} 14... Rfe8 15. g5 Nd5 16. Qf3 Nxc3 17. Qxc3 Bf8 18. h4 b5 19. h5 b4 20. Qc4 Qd5 21. Qxd5 exd5 22. Be5 Re6 23. Rdg1 Bd6 24. Bxd6 Rxd6 25. Re1 Kf8 {½-½ (25) Toth,L (1967)-Froembgen,W (2016) Heimbach-Weis 2017}) 15. g5 Nd5 16. Nxd5 Qxd5 17. d3 a5 18. h4 Qf5 19. Qe4 Bd6 20. Rhf1 a4 21. Rde1 a3 22. Bc3 Rfc8 23. Qxf5 exf5 24. Be5 Bf8 25. c4 b4 26. Rd1 Rd8 27. d4 cxd4 28. Rxd4 Bc5 29. Rxd8+ Rxd8 30. Rd1 Rxd1+ 31. Kxd1 $14 {[%mdl 4096] Endgame KB-KB} Kf8 32. Ke2 {Kd3 is the strong threat.} g6 $2 {[%mdl 8192] This move loses the game for Black.} (32... f6 $14 33. gxf6 gxf6 34. Bxf6 Kf7) 33. Kd3 $18 Ke7 34. Bd4 Bd6 {[#]} 35. Be3 $1 f6 36. c5 Bc7 37. Kc4 fxg5 38. hxg5 Ke6 39. Kxb4 Kd5 40. Kb5 Ke4 41. Bc1 Kd3 42. Kc6 Ba5 43. Kd7 Kc2 44. Bxa3 {White mates.} Bd2 45. c6 Bxf4 46. Bd6 Bxd6 47. Kxd6 f4 48. c7 {Weighted Error Value: White=0.05/Black=0.50} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.1"]
[White "Antolak, Julia"]
[Black "Dauletova, Gulmira"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2307"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,72,22,11,28,5,23,0,0,0,0,-43,-41,-60,-58,-68,-68,-112,-71,-82,-74,-150,-119,-162,-121,-114,-105,-181,-134,-177,-137,-227,-208,-277,-241,-277,-279,-662,-615,-684,-667,-644,-628,-1408,-1073,-1499,-1485,-29990,-29982,-29995,-29996,-29996,-29997]} 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 Na5 10. Bc2 c5 11. d4 Nd7 12. a4 Bb7 {12...Bb7 has lost popularity. C96: Closed Ruy Lopez: Chigorin Defence: 11 d4, replies other than 11...Qc7.} 13. Nbd2 Qc7 14. d5 c4 {The position is equal.} 15. Nf1 Nc5 {[#]} 16. Ng3 $146 ({Predecessor:} 16. axb5 axb5 17. Be3 Nab3 18. Rb1 Ra2 19. N3d2 Nxd2 20. Qxd2 Bc8 21. Ng3 Bd7 22. Rf1 {½-½ (42) Vera Siguenas,D (2499)-Blagojevic,D (2482) Baku 2016}) 16... Nab3 17. Bxb3 Nxb3 18. Ra3 Nc5 19. a5 Bc8 20. Be3 Rb8 21. Nh2 (21. Qe2 $142) 21... f5 {White must now prevent ...f4.} 22. exf5 Bxf5 23. Nxf5 Rxf5 24. Nf1 {[#]} (24. Bxc5 $17 Qxc5 25. Nf3) 24... Nd3 $1 $19 25. Re2 Qb7 26. Bb6 (26. Rd2 $17) 26... Bh4 ({Weaker is} 26... Qxd5 27. Ne3 $15) 27. g3 Bg5 ({Don't blunder} 27... Qxd5 $2 28. Ne3 $18) 28. Ne3 Bxe3 29. fxe3 $2 (29. Bxe3 Qxd5 30. b3) 29... Rf3 30. e4 Rxg3+ {[%mdl 64] [#] Double Attack} 31. Kh2 Rf3 {Threatens to win with ...Qf7.} 32. Rg2 Rbf8 33. Ra1 Qf7 34. Qd2 Qh5 {Black mates.} 35. Rg3 Rxg3 36. Kxg3 Rf3+ {Weighted Error Value: White=0.94/Black=0.29} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.1"]
[White "Muminova, Nafisa"]
[Black "Kulon, Klaudia"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2274"]
[BlackElo "2347"]
[Annotator "RC"]
[PlyCount "101"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 2. Nc3 {[%emt 0:00:03]} Bf5 {[%emt 0:00:18]} 3. Bf4 {[%emt 0:00:04]} e6 {[%emt 0:00:19]} 4. f3 {[%emt 0:00:19]} Nf6 {[%emt 0:00:29]} 5. g4 {[%emt 0:00:02]} Bg6 {[%emt 0:00:02]} 6. h4 {[%emt 0:00:02]} h5 {[%emt 0:00:02]} 7. g5 {[%emt 0:00:04]} Nfd7 {[%emt 0:00:03]} 8. e3 {[%emt 0:00:02]} Bb4 {[%emt 0:01:51]} 9. Bd3 {[%emt 0:01:00]} Nf8 {[%emt 0:00:18]} 10. Nge2 {[%emt 0:00:20]} Nbd7 {[%emt 0:00:25]} 11. Kf2 {[%emt 0:00:35]} a6 {[%emt 0:00:47]} 12. Bg3 {[%emt 0:00:24]} Bd6 {[%emt 0:00:27]} 13. Bxd6 {[%emt 0:00:28]} cxd6 {[%emt 0:00:05]} 14. Nf4 {[%emt 0:00:01]} Rc8 {[%emt 0:01:19]} 15. Bxg6 {[%emt 0:00:17]} Nxg6 {[%emt 0:00:19]} 16. Nxg6 {[%emt 0:00:03]} fxg6 {[%emt 0:00:01]} 17. Qd3 {[%emt 0:00:01]} Kf7 {[%emt 0:00:26]} 18. Ne2 {[%emt 0:00:35]} Re8 {[%emt 0:00:10]} 19. Nf4 {[%emt 0:00:07]} Nf8 {[%emt 0:00:01]} 20. c3 {[%emt 0:01:12]} Re7 {[%emt 0:00:02]} 21. Rhf1 {[%emt 0:00:12]} Qe8 {[%emt 0:00:05]} 22. Kg3 {[%emt 0:01:18]} Kg8 {[%emt 0:00:04]} 23. e4 {[%emt 0:00:27]} dxe4 {[%emt 0:00:14]} 24. fxe4 {[%emt 0:00:02]} e5 {[%emt 0:00:10]} 25. Nd5 {[%emt 0:00:01]} Rf7 {[%emt 0:00:19]} 26. Rxf7 {[%emt 0:00:08]} Qxf7 {[%emt 0:00:03]} 27. Rf1 {[%emt 0:00:02]} Qe8 {[%emt 0:00:05]} 28. Nb6 {[%emt 0:03:00]} Rc6 {[%emt 0:00:25]} 29. Nc4 {[%emt 0:00:07]} Qc8 {[%emt 0:01:19]} 30. Ne3 {[%emt 0:00:14]} Ne6 {[%emt 0:00:37]} 31. Nd5 {[%emt 0:01:10]} Qe8 {[%emt 0:00:36]} 32. Qd1 {[%emt 0:01:17]} Kh7 {[%emt 0:00:25]} 33. Nf6+ {[%emt 0:01:08]} gxf6 {[%emt 0:00:13]} 34. d5 {[%emt 0:00:02]} Nf4 {[%emt 0:01:54]} 35. dxc6 {[%emt 0:00:05]} Qxc6 {[%emt 0:00:09]} 36. Qb3 {[%emt 0:01:12]} Qd7 {[%emt 0:00:11]} 37. Rxf4 {[%emt 0:00:13]} exf4+ {[%emt 0:00:01]} 38. Kxf4 {[%emt 0:00:01]} fxg5+ {[%emt 0:00:03]} 39. hxg5 {[%emt 0:01:24]} Qg4+ {[%emt 0:00:02]} 40. Ke3 {[%emt 0:00:02]} Qxg5+ {[%emt 0:00:01]} 41. Kf3 {[%emt 0:00:11]} Qe7 {[%emt 0:00:06]} 42. Qd5 {[%emt 0:00:08]} Kg7 {[%emt 0:00:09]} 43. a4 {[%emt 0:00:05]} Qf7+ {[%emt 0:00:13]} 44. Qxf7+ {[%emt 0:00:14]} Kxf7 {[%emt 0:00:02]} 45. b4 {[%emt 0:00:02]} Ke6 {[%emt 0:00:05]} 46. Kf4 {[%emt 0:00:11]} d5 {[%emt 0:00:37]} 47. e5 {[%emt 0:00:07]} h4 {[%emt 0:00:06]} 48. b5 {[%emt 0:00:04]} axb5 {[%emt 0:00:08]} 49. axb5 {[%emt 0:00:02]} g5+ {[%emt 0:00:07]} 50. Kg4 {[%emt 0:00:03]} Kxe5 {[%emt 0:00:03]} 51. b6 {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.2"]
[White "Goryachkina, Aleksandra"]
[Black "Hoang, Thanh Trang"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "2593"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,77,-16,-8,-8,0,-19,-11,-11,-12,-10,-3,-15,0,-45,0,-15,-13,-21,-28,-16,-11,-22,-18,-27,-24,-20,-23,-22,-22,-22,-25,-29,-27,-16,-27,-27,-24,-25,-21,-19,-19,-21,-12,-25,-25,-28,-12,-13,-10,-10,-10,-10,0,0,0,-15,0,0,0,-25]} 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nh3 d6 6. O-O Be7 7. Nc3 e5 8. dxe5 dxe5 9. Qxd8+ Bxd8 10. e4 O-O 11. exf5 {A91: Classical Dutch: Early Deviations.} Bxf5 12. Re1 Nbd7 13. Ng5 Ba5 {[#]} 14. Bd2 $146 ({Predecessor:} 14. Be3 Rfe8 15. a3 Bxc3 16. bxc3 Bd3 17. Rad1 e4 18. Bh3 Ne5 19. Bd4 h6 20. Be6+ Rxe6 21. Nxe6 {½-½ (34) Herzog,K (1839)-Kausch,H (1907) GER email 2010}) 14... Rae8 15. a3 h6 16. Nf3 Bd3 17. Na4 Bc7 18. Bb4 Rf7 19. Rac1 a5 20. Bd2 e4 21. Nd4 Ne5 22. b3 $1 Nfg4 23. h3 $1 {[%cal Rh3g4]} Nxf2 {White must now prevent ...b5.} ({Of course not} 23... Rxf2 $6 24. Bc3 $14) 24. Be3 $1 {[%cal Re3f2]} Nf3+ 25. Nxf3 $1 exf3 26. Bxf2 Rxe1+ 27. Rxe1 fxg2 28. Kxg2 Bc2 29. Nc5 Bd6 {[#] Strongly threatening ...Rxf2+!} 30. b4 b6 31. Re8+ Kh7 {aiming for ...axb4.} 32. Ne6 axb4 33. axb4 {The position is equal.} Bxb4 34. c5 bxc5 {[#] Hoping for ...c4.} 35. Nf8+ $1 Kg8 36. Ng6+ Kh7 37. Nf8+ Kg8 38. Ng6+ Kh7 39. Nf8+ {An uneventful encounter.  Weighted Error Value: White=0.04/Black=0.05} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.2"]
[White "Paehtz, Elisabeth"]
[Black "Lazarne Vajda, Szidonia"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2467"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,37,0,0,0,-1,-3,-11,-18,-8,-14,2,0,29,24,32,8,12,11,61,0,0,0,25,21,805,800,794,789,812,810]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 e6 5. Nd2 Bd6 6. Bg3 {D00: 1 d4 d5: Unusual lines.} O-O 7. Ngf3 Qc7 8. Bxd6 {The position is equal.} Qxd6 9. Ne5 b6 10. f4 Ba6 11. Bxa6 Nxa6 12. O-O Nc7 {[#]} 13. Rf3 $146 ({Predecessor:} 13. g4 Nd7 14. g5 f6 15. Nxd7 Qxd7 16. Nf3 Rad8 17. Qc2 Ne8 18. a4 Nd6 19. a5 Nc4 20. Rae1 Nxa5 {½-½ (44) Kaunzinger,A (2195)-Boehm,U (2220) Bayern 1998}) 13... Ne4 14. dxc5 (14. Nxe4 $14 dxe4 15. Rh3) 14... Nxc5 $11 15. Rh3 {Hoping for b4.} g6 16. b4 $36 {[%mdl 2048] White has some pressure.} Nd7 $2 {[%mdl 8192] [#]} (16... Nb7 $11) 17. Ne4 $1 $18 {[%mdl 576] Nxd7 is the strong threat. Pin. White is clearly winning.} Qe7 {[#]} (17... dxe4 18. Qxd6) 18. Nc6 $1 {[%cal Rc6e7]} ({Less strong is} 18. Nxd7 dxe4 19. Nxf8 Rxf8 $16) 18... Qe8 19. Nd6 {Weighted Error Value: White=0.09/Black=0.21} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.2"]
[White "Gara, Ticia"]
[Black "Socko, Monika"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2383"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,138,23,32,32,25,22,21,6,31,0,11,-25,-12,-38,1,-16,-18,-32,-33,-47,-39,-45,0,0,0,-14,8,-3,8,-4,0,-21,0,-16,0,-3,0,-18,-13,-58,-8,-92,-97,-100,-99,-102,-96,-114,-98,-168,-175,-179,-152,-238,-243,-236,-225,-230,-203,-227,-210,-429,-419,-434,-437,-447,-361,-535,-297,-283,-262,-616,-355,-349,-341,-320,-327,-322,-319,-306,-291,-660,-629,-1128,-1046,-1802,-1783,-1665,-519,-512,-497,-2141,-2056,-2035,-2028,-1442,-1221,-29969,-29970,-29979,-29978,-29980,-29981,-29980,-29982,-29982,-29983,-29984,-29983,-29983,-29984,-29986,-29987,-29986,-29987,-29993,-29994,-29994,-29995,-29995,-29995,-29995,-29996,-29996,-29997,-29997,-29997,-29998,-29992]} 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 {[%cal Bb1a3,Ba3c2,Bc2e1][%mdl 32]} e6 6. O-O Nf6 7. c3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nc6 8. Nc2 Be7 9. Nce1 {The position is equal.} O-O 10. Nd3 h6 {[#]} 11. Nfe5 $146 ({Predecessor:} 11. a4 a5 12. b3 Bd6 13. Bb2 Be4 14. Re1 Qb8 15. c4 Nb4 16. Rc1 Nxd3 17. exd3 Bxf3 18. Bxf3 {0-1 (65) Ahlander,B (2417)-Praggnanandhaa,R (2530) Sitges 2018}) 11... Nxe5 12. Nxe5 (12. dxe5 {is interesting.} Nd7 13. Re1 Bg6 14. Bd2 Be4 15. f4) 12... Nd7 (12... c5 {seems wilder.} 13. Be3 Bd6 14. f3 Rc8 15. Rc1 Qc7) 13. Nxd7 Qxd7 14. Qb3 a5 15. c4 {[%cal Rc4d5]} c6 16. Bf4 Bd6 (16... b5 {feels hotter.} 17. c5 Rfe8 18. Rac1 g5 19. Be5 f6) 17. Bxd6 Qxd6 18. Rac1 Qe7 19. e3 Rfd8 20. Qc3 Qb4 21. c5 Kf8 22. Rfd1 Ke7 23. f3 Bg6 24. a3 Qxc3 25. bxc3 (25. Rxc3 {keeps more tension.} Rdb8 26. Rdc1 b6 27. cxb6 Rxb6 28. Rxc6 Rxb2 29. Rc7+) 25... b6 {With the idea ...bxc5.} 26. cxb6 (26. c4 $1 $11) 26... Rab8 $17 {White is now going downhill.} 27. c4 {Strongly threatening c5.} Rxb6 28. cxd5 cxd5 29. Rc5 a4 30. Rdc1 {[#]} (30. Ra5 $17 {was the only defense.}) 30... Rb3 $1 $19 31. R5c3 Rdb8 32. e4 (32. Rc7+ $17 Kf8 33. e4) 32... Rxc3 33. Rxc3 {[%mdl 4096] Endgame KRB-KRB} Rb3 34. Rc7+ Kd6 35. Ra7 Rxa3 36. exd5 $2 (36. Bf1 dxe4 37. Bb5) 36... Ra1+ 37. Kf2 Ra2+ 38. Kg1 exd5 39. f4 (39. Bf1 {keeps fighting.}) 39... Be4 40. Bf1 a3 41. Rxf7 $2 (41. h4) 41... Rd2 42. Rxg7 Rd1 ({Inferior is} 42... Rxd4 43. Ra7 $11) 43. Ra7 Bd3 44. Rxa3 Bxf1 {KRB-KR} ({Don't do} 44... Rxf1+ 45. Kg2 $19) 45. Kf2 Bc4 46. h4 $2 (46. Ke3) 46... Rxd4 47. Ra7 Re4 48. Rh7 Re6 49. f5 Rf6 (49... Re2+ $142 50. Kf3 d4) 50. g4 {Now Ke3 and White clings on.} d4 51. Kf3 (51. Ke1 $142 Bd5 52. Ke2) 51... d3 {( -> ...d2)} 52. Ke3 Kc5 53. Rd7 Kb4 54. Kf4 Kc3 {Black mates.} 55. g5 hxg5+ 56. hxg5 Rf8 57. g6 d2 58. g7 Rc8 59. f6 Kc2 60. Kg5 {[#]} Bf7 $1 {[%mdl 512]} 61. Kh6 {Cut Off at move 61} (61. Rxf7 d1=Q) 61... d1=Q 62. Rxd1 Kxd1 63. Kh7 Ke2 64. Kh6 Kf3 65. Kh7 Kf4 66. Kh6 Kf5 67. Kh7 Kxf6 68. Kh6 Bg8 69. Kh5 Kxg7 {Weighted Error Value: White=0.62/Black=0.30} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.2"]
[White "Gara, Anita"]
[Black "Dzagnidze, Nana"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2350"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,61,45,43,68,67,56,59,52,52,95,55,75,50,59,9,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. f4 Nxd4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} 9. Bxd4 Qxf4 10. g3 Qc7 {White is slightly better.} 11. e5 Nd5 12. Nxd5 exd5 13. Bg2 Bc5 14. O-O O-O {The position is equal.} 15. Bxd5 {[#] And now b4 would win.} d6 16. exd6 Qxd6 17. Bxc5 Qxc5+ {[#]} 18. Kg2 $146 ({Predecessor:} 18. Kh1 Bh3 19. Qf3 Bxf1 20. Rxf1 Rad8 21. c4 Kh8 22. Bxb7 a5 23. Bd5 f6 24. Qf5 {1-0 (43) Kairbekova,A (2065)-Benitez Galeano,A (2201) chess.com INT 2020}) 18... Be6 19. Bxe6 fxe6 20. Qe2 Qd5+ 21. Kg1 Qd4+ 22. Kg2 Qxb2 23. Qxe6+ Kh8 24. Qb3 Qe5 25. Qxb7 Rac8 26. Qb3 Qe4+ 27. Kg1 Qd4+ 28. Kh1 Qe4+ 29. Kg1 Qd4+ 30. Kh1 Qe4+ 31. Kg1 {Accuracy: White = 89%, Black = 88%.} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.3"]
[White "Muzychuk, Anna"]
[Black "Mammadzada, Gunay"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2535"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,66,11,22,20,13,18,13,-7,-4,-3,-4,-1,20,0,29,29,31,21,22,8,8,9,20,16,14,-36,0,-35,0,-28,0,0,0,0,37,0,0,0,5,0,0,0,-6,-30,-17,-30,-22,-37,-26,-25,-29,-41,-41,-44,-52,-1021,-1014]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. Nf3 Nh5 7. Bd2 {D13: Slav Defence: Exchange variation without ...Bf5.} Nf6 8. e3 e6 9. Ne5 {The position is equal.} Nxe5 10. dxe5 Nd7 $1 11. f4 {[#]} Bb4 $146 ({Predecessor:} 11... Nc5 12. b4 Ne4 13. Nxe4 dxe4 14. Qc2 Bd7 15. b5 f5 16. exf6 Qxf6 17. Rd1 Qf5 {1-0 (41) Akobian,V (2624)-Bhat,V (2511) ICC INT 2012}) 12. Nb5 Bxd2+ (12... Be7 {looks sharper.} 13. Be2 O-O 14. O-O Nc5 15. Bb4 Bd7) 13. Qxd2 {[#] Hoping for Qb4.} O-O 14. Rc1 b6 15. b4 a5 16. a3 axb4 17. axb4 Ba6 18. Nd4 Bxf1 19. Kxf1 Qe7 (19... b5 $5) 20. Nc6 Qh4 21. g3 Qh5 22. Kg2 f6 {[%cal Rf6e5]} 23. exf6 (23. Nd4 $5 {[%cal Rd4e6]} Qf7 24. exf6 Nxf6 25. Rhe1 $11) 23... Nxf6 24. Rhe1 Ra3 25. Ne5 Rfa8 26. Rc2 Qf5 27. Rec1 h6 28. Qd4 Ra2 29. Qd3 Ng4 $36 {[%mdl 2048] Black fights for an advantage.} 30. Qxf5 Nxe3+ {[%mdl 64] [#] Pin} 31. Kg1 {White wants to mate with Rc8+.} exf5 32. Rxa2 Rxa2 33. Rc3 $2 {[%mdl 8192]} (33. Re1 $15 Nc2 34. Rd1) 33... Ra1+ {Weighted Error Value: White=0.39/Black=0.06} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.3"]
[White "Osmak, Iulija"]
[Black "Balajayeva, Khanim"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2438"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,115,21,29,15,29,7,12,2,5,0,0,0,0,0,0,0,29,4,58,51,56,55,55,50,127,123,128,127,202,179,245,241,232,244,247,246,243,240,227,224,366,117,98,88,81,69,78,76,98,95,209,209,209,210,218,216,205,188,250,210,213,217,292,294,344,333,323,308,301,299,516,489,609,616,646,630,985,765,751,736,727,726,772,754,1006,918,5214,1077,946,927,1684,1639,29985,29986,29988,29989]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. O-O b5 7. Be2 Bb7 8. a4 b4 9. b3 Nbd7 10. Bb2 c5 11. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e5][%mdl 32]} Be7 12. Nc4 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} O-O 13. Nfe5 cxd4 14. Bxd4 {The position is equal.} Nxe5 15. Nxe5 Rc8 16. Bf3 {[#]} Nd5 $146 ({Predecessor:} 16... Bxf3 17. Qxf3 Qd5 18. Rac1 Qxf3 19. gxf3 Nd5 20. Nc6 Bd6 21. Rc4 f6 22. Rd1 Ne7 {1-0 (37) Banikas,H (2566)-Souleidis,G (2421) Kalamata 2005}) 17. Rc1 Bf6 18. Qd3 Qe7 19. Rfd1 Rfd8 ({Black should play} 19... Rc7 $11) 20. Rxc8 $1 $14 Rxc8 21. Nc4 Bxd4 22. Qxd4 Nc3 {[#]} (22... h6 $14) 23. Qd6 $1 $16 {[%cal Rd6e7]} Qxd6 24. Rxd6 Nd5 (24... Be4 $16) 25. h3 Kf8 {[#]} (25... g6 {was necessary.} 26. Na5 Rc1+ 27. Kh2 Bc8 28. Bxd5 exd5) 26. Na5 $1 $18 {[%cal Ra5b7]} Ba8 27. Rxa6 Nc7 28. Ra7 Bxf3 29. gxf3 {[%mdl 4096] Endgame KRN-KRN} Nd5 30. Nc4 Nc3 (30... Rc7 {might work better.} 31. Ra8+ Ke7) 31. Rb7 $2 (31. a5 $18 {and White stays clearly on top.}) 31... Nxa4 $16 32. Rxb4 Nc5 33. Nd6 Rd8 34. Ne4 Rd1+ 35. Kg2 Nd3 (35... Nxe4 $16 36. fxe4 (36. Rxe4 Rb1 $16) 36... Ke7) 36. Rb8+ $18 Ke7 37. Rb7+ Kf8 38. Ng5 h6 39. Nxf7 ({And not} 39. Rxf7+ Kg8 $17) 39... Nc5 (39... Rd2 {was worth a try.} 40. Kg3 Nxf2) 40. Rc7 Nxb3 41. Ne5 Rd6 42. h4 h5 43. Ng6+ Kg8 44. Nf4 e5 45. Nxh5 Rh6 $2 (45... Rg6+ 46. Kf1 Kf8) 46. Rxg7+ Kh8 47. Rg5 Nc5 48. Rxe5 Nd7 49. Rg5 Nf8 50. Kg3 Ne6 51. Re5 Rg6+ 52. Kh3 Kh7 53. Ng3 Rf6 54. f4 Nf8 55. h5 Kh6 56. Kg4 Nd7 57. Nf5+ Kh7 58. Re7+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.13/Black=0.39} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.3"]
[White "Mammadova, Gulnar"]
[Black "Muzychuk, Mariya"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2382"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,144,-6,-16,-20,-22,-12,-14,-14,-11,-20,-12,-54,-41,-38,-56,-162,-160,-214,-146,-147,-134,-132,-98,-144,-139,-118,-146,-143,-142,-157,-137,-133,-137,-145,-138,-226,-220,-239,-242,-288,-302,-297,-288,-366,-361,-432,-336,-372,-357,-358,-346,-356,-355,-343,-350,-341,-294,-326,-248,-300,29992,941,29993,-185,-16,-78,0,-82,-81,-81,-76,-74,-89,-111,-79,-188,-150,-192,-202,-263,-222,-229,-220,-347,-343,-395,-401,-372,-368,-365,-387,-367,-364,-456,-456,-527,-501,-692,-674,-1218,-1210,-987,-895,-851,-819,-836,-822,-12841,-12841,-12842,-12842,-12843,-12843,-12843,-12844,-12844,-12845,-12845,-12844,-12850,-12845,-12845,-12845,-12846,-12846,-12847,-12847,-12847,-12847,-12847,-12848,-12848,-12848,-12849,-12850,-12850,-12850]} 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 {b4 is the strong threat.} Nc6 8. Qd2 $1 {And now b4 would win.The position is equal.} Nc7 (8... Nxe5 $2 9. b4 $18) 9. f4 $1 Bh6 10. Nf3 {[#]} d6 $146 {[%cal Rd6e5][%mdl 2048] White is under pressure.} ({Predecessor:} 10... O-O 11. b4 Qb6 12. Na3 Ne6 13. g3 f6 14. Qd5 Bg7 15. Nc4 Qc7 16. b5 fxe5 17. fxe5 {1-0 (53) Kutsanyan,A (2223)-Kekelidze,M (2378) Batumi 2019}) 11. b4 Qb6 12. a4 {[#]} (12. exd6 $15 exd6 13. Na3) 12... Nxe5 $1 $19 {[%mdl 576] Pin} 13. Nd4 (13. Ng5 $17 f6 14. c4) (13. Nxe5 dxe5) 13... d5 14. Be2 O-O 15. O-O {White wants to play a5.} Nc4 16. Bxc4 dxc4 17. Na3 Nd5 18. Nxc4 Qc7 {[%mdl 64] Double Attack} 19. Ne3 Nxf4 20. Nd5 Nxd5 21. Qxh6 {Hoping for c4!} e5 22. Nf3 (22. Nb5 $17 Qe7 23. Rad1) 22... f6 23. c4 Nf4 $1 ({Don't play} 23... Nxb4 24. Nxe5 $1 {[%mdl 512]} Be6 25. Nxg6) 24. Rae1 {[%cal Rf3e5] intending Nxe5.} Nd3 ({And not} 24... Qxc4 25. Nxe5 Qxb4 26. Nc4 $11) 25. Re2 Be6 26. c5 Nxb4 {aiming for ...Bc4.} 27. Ba3 Qxc5+ 28. Ref2 {If only White now had time for a5!...} a5 29. h4 e4 30. h5 Qxh5 31. Qxh5 gxh5 32. Nd4 Bd7 33. Rxf6 Bxa4 34. R6f5 b6 $4 {[%mdl 8192]} (34... Rxf5 $19 35. Rxf5 b6) 35. Rg5+ $1 Kh8 36. Re1 $4 {[%mdl 8192]} (36. Nf5 {mates} Nd3 37. Nh6 Ne5 38. Rxf8+ Rxf8 39. Bb2 $1 {[%mdl 512]} Rf1+ {[%mdl 64] Decoy} 40. Kxf1 Bb5+ 41. Ke1 $1 {[%mdl 512]} h4 42. Bxe5#) 36... Nd3 $2 ({Black should play} 36... Rg8 $19 37. Rxh5 Rae8) 37. Rxe4 (37. Bxf8 $11 h6 38. Bxh6 (38. Bg7+ Kh7 $17) 38... Nxe1 39. Bg7+ Kh7 40. Bf6) 37... Rf4 (37... Rg8 $17 38. Rxh5 Rg7) 38. Rxf4 (38. Re3 $1 $11) 38... Nxf4 $17 39. Bb2 {[%cal Rd4f5] [#]} Ng6 $1 40. Nf5+ Kg8 41. Rxh5 Rd8 {Threatens to win with ...Rd1+.} 42. Nh6+ (42. Bd4 $142) 42... Kf8 43. Rf5+ Ke8 44. Ng4 Rd1+ 45. Kh2 Rd2 46. Ba3 (46. Bc3 $142 Rxg2+ {[%mdl 64] Decoy} 47. Kxg2 Nh4+ {[%mdl 64] Double Attack} 48. Kg3 Nxf5+ 49. Kf4) 46... Bc6 $19 47. Nf6+ Kd8 48. Rg5 Nf4 49. Rg8+ Kc7 50. Rg7+ Kc8 51. Rg8+ Kb7 {Black is clearly winning.} 52. Rg7+ Ka6 53. Nxh7 Nxg2 54. Kg1 Nh4 55. Ng5 Rg2+ 56. Kf1 Bb5+ 57. Ke1 {[#]} Rxg5 $1 {[%mdl 64] Remove Defender, Decoy} 58. Rxg5 {[%mdl 4096] Endgame KRB-KBN} Nf3+ {[%mdl 64] Double Attack} 59. Kf2 Nxg5 60. Ke3 Ne6 61. Kd2 {Cut Off at move 61} Bd7 62. Kc3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 63. Kb3 Kb6 64. Kc3 Nc5 65. Kd4 b4 66. Bb2 Kb5 67. Ke3 Kc4 68. Kd2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 69. Kc2 a3 {( -> ...Bf5+)} 70. Bf6 Bf5+ 71. Kc1 b3 72. Bg7 Na4 {A wild game.  Weighted Error Value: White=0.64/Black=0.34} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.3"]
[White "Mamedjarova, Turkan"]
[Black "Buksa, Nataliya"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2309"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,132,29,32,33,9,6,-3,0,-14,-14,-7,-13,-31,-22,-32,-4,-28,-27,-39,-37,-48,-59,-121,-88,-90,-93,-85,-87,-83,-77,-112,-83,-82,-45,-38,-29,-29,-35,-36,-25,-25,-23,-16,-12,-26,-26,-26,-29,-27,-25,-30,-27,-13,-27,-36,-26,-28,-26,-36,-37,-52,-52,-52,0,-23,0,-13,-22,-37,0,-37,-38,-52,-37,-37,-35,-52,-44,-192,-7,-7,-7,-18,-7,-7,-7,-51,-8,-26,-26,-26,-26,-26,-26,-26,-26,-26,-26,-26,-26,-176,-170,-130,0,-26,0,-26,0,-26,-26,-26,-26,-26,-26,-26,-26,-26,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 7. Be2 dxc4 8. Bxc4 Bb7 9. O-O a6 {D37: Queen's Gambit Declined: 5 Bf4.} 10. Rc1 b5 11. Bd3 Nbd7 {The position is equal.} 12. Bb1 c5 13. dxc5 Nxc5 14. a3 Qxd1 {[#]} 15. Rcxd1 $146 ({Predecessor:} 15. Rfxd1 Nb3 16. Rc2 Rfd8 17. Nd4 Nxd4 18. exd4 Rac8 19. Rcd2 Nd5 20. Nxd5 Bxd5 21. f3 {½-½ (27) Glimmerveen,M (1696)-Geertsma,F (1969) Leiden 2003}) 15... Rac8 16. h3 Rfd8 17. Ne5 Nd5 18. Nxd5 Bxd5 19. Rfe1 (19. b4 $15 Na4 20. e4) 19... f6 20. Nf3 Na4 21. e4 Bc4 22. Rxd8+ Rxd8 23. Bc1 e5 24. Bc2 Nc5 25. Be3 a5 26. Nd2 Be6 27. Rc1 Nd3 28. Bxd3 Rxd3 29. Rc7 Rd7 30. Rxd7 Bxd7 $11 {[%mdl 4096] Endgame KBB-KBN} 31. Nb3 a4 32. Nc5 Be8 33. Kf1 Bf7 34. Ke1 Bc4 35. g3 g5 36. f3 Kf7 37. Bf2 h5 38. h4 gxh4 39. gxh4 {[#]} Kg6 (39... f5 $1 $15 {[%mdl 512]}) 40. Kd2 Bd6 41. Be3 Kf7 42. Ke1 Ke7 43. Kd2 Bc7 44. Nd3 Kd6 45. Bc5+ Ke6 46. Ke3 Bd8 {And now ...f5 would win.} 47. f4 {[#]} ({White should play} 47. Bb4 $15) 47... Ba5 $2 (47... f5 $1 $19 48. Nxe5 Bf6) 48. f5+ Kd7 49. Bb4 Bb6+ 50. Bc5 Bd8 51. Bb4 Kc6 (51... Bxd3 $5 52. Kxd3 Bb6 $15) 52. Ne1 Bb6+ 53. Kf3 Kd7 54. Nc2 Bb3 55. Ne3 Bd4 56. Bc3 Bc5 57. Bb4 Kc6 58. Ba5 (58. Bc3 $11) 58... Bd4 $19 59. Bc3 {[#]} Bc5 (59... Bxc3 $1 $17 60. bxc3 Kc5) 60. Ke2 Kd6 61. Kd2 {Cut Off at move 61} Kc6 62. Ba5 Bd4 {Black has an edge.} 63. Bc3 Bb6 64. Bb4 Kd7 65. Bc3 Bc5 66. Bb4 Bb6 {Weighted Error Value: White=0.21/Black=0.18} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.4"]
[White "Kashlinskaya, Alina"]
[Black "Girya, Olga"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2494"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,99,10,14,12,8,5,18,18,9,16,25,37,19,19,36,42,133,46,58,61,42,31,21,26,117,107,103,97,102,95,96,93,88,101,100,94,136,136,136,136,141,126,159,157,156,146,146,123,196,196,186,173,169,168,262,258,755,820,797,689,360,800,747,687,430,66,29971,29972,29986,29972,29970,29972,29970,29971,29964,5089,29981,29979,29979,29979,29980,29981,29975,12329]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Nbd2 b6 8. Qc2 Bb7 9. e4 Na6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 10. a3 $1 {10.a3 is better than 10.e5. E06: Closed Catalan: Early deviations.} c5 {[%cal Rd5e4]} 11. exd5 exd5 12. dxc5 {The position is equal.} Nxc5 13. b4 Nce4 14. Bb2 Rc8 15. Rad1 {[#]} Nxd2 $146 ({Predecessor:} 15... dxc4 16. Nh4 c3 17. Nxe4 Bxe4 18. Bxe4 cxb2 19. Rxd8 Rfxd8 20. Qxb2 Nxe4 21. Qe5 Bxh4 22. Qxe4 {1-0 (64) Borisova,E (2292)-Kovanova,B (2324) Satka 2020}) 16. Nxd2 Ba6 (16... Rc7 $14) 17. Rfe1 ({Better is} 17. Qa4 $16 Bb7 18. Rfe1 (18. Qxa7 Bc6 $16)) 17... Bxc4 $14 {With the idea ...Be2!} 18. Nxc4 Rxc4 19. Qe2 Rc7 20. Be5 Bd6 (20... Rc6 $11) 21. Bxd5 $16 {Bxd6 is the strong threat.} Re7 22. Bxf7+ Rfxf7 23. Rxd6 Qxd6 24. Bxd6 Rxe2 25. Rxe2 {[%mdl 4096] Endgame KRB-KRN} Rd7 26. Be5 Rd3 27. Bxf6 gxf6 {KR-KR} 28. Re3 Rd1+ 29. Kg2 Kf7 30. Rc3 Rd7 31. Kf3 Kg6 32. h4 h5 (32... Rd2 $16 33. Ke3 Ra2) 33. Ke4 $18 Rd2 34. f3 Rg2 {[#]} 35. Kf4 $1 Ra2 {[#]} (35... Rd2 $142 36. g4 Rd1) 36. g4 $1 a5 $2 (36... hxg4 37. fxg4 Rf2+ 38. Rf3 Rc2 39. h5+ Kf7) 37. bxa5 bxa5 38. g5 fxg5+ 39. hxg5 h4 40. Rc6+ Kg7 41. Kf5 $2 (41. Kg4 $18) 41... h3 $2 {[%mdl 8192] Black cannot hold the game after this.} (41... Rxa3 $14 42. f4 Rd3) 42. Rc7+ Kg8 43. Kg6 {[%cal Rc7c8]} Kf8 44. Kf6 {[%cal Rc7c8]} Ke8 45. Rh7 h2 46. f4 a4 47. g6 {White mates.} Rb2 48. Rh8+ Kd7 49. g7 Rg2 {[#]} 50. Rxh2 $1 {[%mdl 512] Weighted Error Value: White=0.27/Black=0.53} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.4"]
[White "Pogonina, Natalija"]
[Black "Khademalsharieh, Sarasadat"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2474"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,96,0,16,5,0,7,0,-7,-8,0,0,-18,0,-17,3,-26,-23,-43,0,-32,0,-24,-10,-20,-27,-45,-15,-23,-21,-34,-43,-33,-25,-66,-54,-71,-66,-75,-74,-87,-79,-64,-63,-131,-125,-178,-172,-230,-222,-231,-222,-250,-250,-279,-255,-253,-252,-249,-196,-250,-253,-239,-238,-440,-426,-397,-252,-314,-245,-462,-475,-492,-482,-484,-470,-522,-498,-472,-341,-499,-493,-539,-545,-677,-681,-964,-963,-1118,-1049]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. Qc2 {A17: English Opening: 1...Nf6 with ...Bb4.} Nc6 7. a3 Be7 8. Bb5 {The position is equal.} Bd7 9. O-O O-O {[#]} 10. Bd3 $146 ({Predecessor:} 10. Ne4 Qb6 11. Bc4 Nf6 12. Ng3 Rfd8 13. b3 Na5 14. Bb2 Nxc4 15. bxc4 Qa6 16. Ng5 {0-1 (37) Vyaznikov,S (2272)-Arakelov,I (2350) Gagarin 2009}) 10... h6 11. b3 Rc8 12. Ne4 Be8 {Strongly threatening ...Ndb4!} 13. Be2 ({Not} 13. Nxc5 $2 Nb8 $19) 13... Na5 14. d3 b5 15. Bb2 f6 16. Nfd2 Bf7 17. Nc3 Qb6 18. Nxd5 exd5 19. Qd1 Rfd8 20. Bg4 Rc7 21. Qf3 c4 {[#] aiming for ...c3.} 22. Bd4 Qb8 23. bxc4 dxc4 24. dxc4 bxc4 ({Much worse is} 24... Nxc4 $6 25. Nxc4 Rxc4 26. Rfd1 $11) 25. Rab1 Nb3 26. Nxb3 (26. Ne4 $15) 26... cxb3 $17 27. a4 {[#]} (27. Bb2 $17) 27... Qb4 $1 $19 28. Bh5 (28. Bf5 $142) 28... Bxh5 ({Don't play} 28... Qxa4 29. Qg3) 29. Qxh5 Qxa4 30. Qf5 {intending Qe6+.} Qc4 31. h3 Rb8 32. Qa5 a6 {[%cal Ba7a6,Ba6a5][%mdl 32]} 33. Rfd1 Rcb7 34. Rdc1 (34. Bb2 $142) 34... Qb5 35. Qxb5 Rxb5 36. Rc6 $2 (36. Rc4 {might work better.}) 36... a5 37. Ra6 Bc5 {And now ...Bxd4 would win.} 38. Bb2 R8b7 39. Rc1 $2 (39. Kf1) 39... Rd7 40. Kf1 Rd2 41. Rb1 Rc2 42. g4 Kf7 43. h4 Rc4 44. g5 (44. h5 $142) 44... Rxh4 {...Rh1+ is the strong threat.Black is clearly winning.} 45. Ke2 hxg5 46. Rd1 Rc4 47. Rd7+ Kg6 48. Kf3 Rc2 {White did not feel at home in the position after the opening.  Weighted Error Value: White=0.43/Black=0.15} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.4"]
[White "Dordzhieva, Dinara"]
[Black "Kosteniuk, Alexandra"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2334"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,85,0,20,-35,16,19,18,-27,-20,-26,0,0,20,12,16,25,38,14,6,10,5,9,11,12,16,10,25,19,82,47,35,32,37,15,15,27,118,116,166,175,231,231,237,248,612,604,691,0,190,37,578,31,30,0,559,280,401,386,402,277,1286,1404,2835,2652,29991,29992]} 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Be7 8. e4 Nxc3 9. bxc3 c5 10. Bd3 Nc6 11. O-O O-O {[%cal Rc5d4] [#]} 12. e5 {[#] E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} (12. d5 $1 $11 {[%mdl 512]} exd5 13. exd5 Qxd5 14. Bxh7+ Kh8 15. Rd1) 12... g6 $146 (12... h6 $1 $15) ({Predecessor:} 12... h6 13. Bh7+ Kh8 14. Be4 Rc8 15. Qd3 Qc7 16. Bf4 Na5 17. Bxb7 Qxb7 {½-½ (44) Shishkin,V (2178)-Markus,R (2250) LSS email 2008}) 13. Bh6 $11 Re8 {[%cal Rc5d4]} 14. Rfd1 {The position is equal.} cxd4 15. cxd4 Na5 16. Bb5 Rc8 (16... Bxf3 $5 17. gxf3 Rc8 $14) 17. Qe2 Bc6 18. Bxc6 Nxc6 19. Qe4 f5 20. exf6 Bxf6 21. Rac1 Qd5 22. Qf4 Qf5 23. Qe3 Ne7 24. Re1 $36 {[%mdl 2048] White is pushing.} Kf7 (24... Rxc1 $11 25. Qxc1 Rc8) 25. h3 {Threatens to win with g4.} Nd5 26. Qb3 Rxc1 $1 27. Rxc1 {Hoping for g4.} g5 $1 28. g4 Qg6 {[#]} (28... Qf4 $1 $11 29. Rc6 Bxd4 30. Nxd4 Qxd4) 29. Bxg5 $1 $16 {[%mdl 512]} h5 {and if ...hxg4 works, Black does fine.} (29... Bxg5 30. Ne5+) 30. Bxf6 Kxf6 (30... Qxf6 {keeps fighting.} 31. Ne5+ Kg7) 31. Ne5 $18 Qe4 32. Qg3 {Strongly threatening Qh4+.} ({But not} 32. gxh5 $2 Nf4 $19) 32... Qxd4 $2 (32... Qf4 33. Qxf4+ Nxf4) 33. Re1 {Intending Qh4+ and mate.} Qd2 34. f4 $2 (34. Qf3+ $18 Qf4 {[#]} 35. g5+ $1 {[%mdl 512]} Kg7 36. Qxh5) 34... Ke7 $2 (34... Nxf4 $11 {and Black is okay.} 35. Nf3 Qd6) 35. Qh4+ $2 ({Don't play} 35. gxh5 $6 Rg8 $16) (35. f5 $18) 35... Kf8 $2 {[%mdl 8192]} (35... Nf6 $14) 36. Nd7+ $2 (36. gxh5 $18 {Black must now prevent h6.} Re7 37. Kh1) 36... Kf7 $1 $14 37. Ne5+ $2 {[%mdl 8192]} (37. Rf1 $11 Rh8 38. Kh1) 37... Kf8 $18 38. Rf1 Qe3+ (38... Re7 $142 39. Ng6+ {[%mdl 64] Double Attack} (39. Qxh5 Kg8 $16) 39... Kf7) 39. Rf2 Rc8 40. Kh2 a5 $2 (40... Ke8 41. Qxh5+ Kd8 42. Qh4+ Kc7) 41. gxh5 Ke8 42. h6 Rc3 43. h7 {Accuracy: White = 58%, Black = 32%.} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.4"]
[White "Benmesbah, Natacha"]
[Black "Kovanova, Baira"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2223"]
[BlackElo "2328"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,138,11,22,23,31,17,25,14,30,19,39,14,28,22,34,-163,-161,-150,-41,-47,-34,-33,0,0,0,0,0,4,195,0,-4,-81,-25,-23,-24,-65,-67,-73,-73,-110,-113,-115,-62,-81,-74,-193,-190,-212,-254,-290,-224,-541,-534,-527,-496,-708,-708,-684,-656,-623,-1055,-1105,-1010,-931,0,0,0,0,0,0,0,-117,-117,-109,-117,-309,-258,-202,-330,-284,-446,-412,0,-143,0,-364,-386,-382,-356,-29979,-29980,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29984,-29985,-29985,-29987,-29988,-29988,-29989,-29989,-29989,-29993,-29988,-29988,-29989,-29988,0,-29987,-29988,-29988,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} d6 7. O-O Ba7 8. Nbd2 {White has an edge.} O-O 9. h3 Be6 {9...h6 is the modern continuation.} 10. Re1 Qe8 11. b4 Nh5 12. Nxe5 $2 (12. Ba2 $14 {keeps the upper hand.}) 12... Nxe5 $19 13. Qxh5 Bxc4 (13... b5 $1 $17 {[%cal Rb5c4]} 14. axb5 axb5 15. Rxa7 (15. Bxe6 $2 Bxf2+ {[%mdl 64] Double Attack, Discovered Attack} 16. Kh2 Rxa1 $19) 15... Rxa7 16. Bxe6 fxe6) 14. dxc4 $15 f5 (14... Nd3 $5 15. Rf1 $8 f5 16. Qxe8 Raxe8 17. exf5 Rxf5 $15) 15. Qe2 Qg6 {[#]} 16. c5 $146 ({Predecessor:} 16. exf5 Rxf5 17. Ne4 Nf3+ 18. Kh1 Nxe1 19. Qxe1 Re8 20. f3 c6 21. Qd1 d5 22. cxd5 cxd5 {0-1 (28) Benmesbah,N (2265)-Batsiashvili,N (2422) Monaco 2019}) 16... dxc5 17. Nc4 Rae8 18. Bf4 Nc6 $2 (18... Nxc4 $1 $11 {and Black has nothing to worry.} 19. Qxc4+ {[%mdl 64] Double Attack} Qe6 20. Qxe6+ Rxe6) 19. e5 $2 (19. Bxc7 cxb4 20. Bd6 Rf7 $11) (19. b5 $1 $18) 19... cxb4 $11 20. Rab1 (20. cxb4 $11 Nxb4 21. Rab1) 20... b5 (20... bxc3 $17 {Strongly threatening ...Nd4.} 21. Rxb7 Rf7) 21. axb5 axb5 22. Nd2 bxc3 23. Nf3 Nd4 24. Nxd4 Bxd4 25. Qxb5 Qe6 ({Black should play} 25... Qf7 $17 26. Qd3 Qd5) 26. Be3 $1 $15 {[%cal Re3d4]} c5 $36 {[%mdl 2048] Black is on the roll.} (26... Bxe5 27. Bd4 $1 $16 {[%mdl 512]}) 27. Rbd1 (27. Bxd4 $17 {is a better defense.} cxd4 28. Qd3) 27... Rb8 $19 ({Inferior is} 27... Bxe5 28. Bxc5 c2 29. Rc1 $11) ({Don't take} 27... Qxe5 28. Bd2 $17) 28. Qd3 Rfd8 29. Rb1 {intending Rxb8.} Rxb1 ({Worse is} 29... Bxe5 30. Rxb8 Rxb8 31. Bf4 $1 $16 {[%mdl 512]}) 30. Rxb1 $2 (30. Qxb1 {was the crucial defense.} h6 31. Bxd4 cxd4 32. Qd3) 30... f4 31. Bxd4 cxd4 {[%mdl 4096] Endgame KQR-KQR} 32. Rb7 (32. Rd1 $142 f3 33. g3) 32... Qxe5 33. Qc4+ Kh8 34. Rd7 Qe8 (34... Re8 $142 35. Qc6 Rg8) 35. Rxd4 Rxd4 36. Qxd4 {KQ-KQ} Qe1+ $2 (36... Qc8 $1 $19 37. Qxf4 c2) 37. Kh2 $11 Qd2 38. Qc4 {Qc8+ would kill now.} h6 39. Qc8+ Kh7 {Hoping for ...c2.} 40. Qf5+ (40. Qc4 $1 $11 {was the only way to keep the balance.}) 40... Kg8 $1 $17 {...c2 is the strong threat.} 41. Qe6+ Kf8 42. Qc8+ $2 (42. f3 $17) 42... Ke7 $19 43. Qc7+ Ke6 $1 44. Qc6+ Ke5 $1 45. Qc5+ Ke6 $2 (45... Ke4 $19 {and Black stays clearly on top. Threatens to win with ...Qd4.} 46. Qc4+ Qd4 47. Qe2+ Kd5 48. Qb5+ Qc5 49. Qd7+ Kc4 50. Qa4+ Qb4) 46. Qc6+ $17 Ke5 $2 (46... Kf5 $17 47. Qc5+ Ke4 48. Qc4+ Qd4 49. Qe2+ Kd5 50. Qb5+ Qc5 51. Qd7+ Kc4 52. Qa4+ Qb4) 47. Qc5+ $19 Ke4 48. Qc4+ Qd4 49. Qe6+ $2 (49. Qe2+ $19 Kd5 50. Qb5+ Qc5 51. Qd7+ Kc4 52. Qa4+ Kd3 53. Qd1+ Kc4 54. Qa4+ Qb4 55. Qc2) 49... Kd3 50. Qf5+ Kd2 51. Qa5 Qxf2 52. Qd5+ Kc1 53. Qa5 Qg3+ 54. Kg1 Qe3+ 55. Kh2 c2 56. Qa1+ Kd2 57. Qa5+ Kd1 58. Qd5+ Qd2 59. Qf3+ Qe2 60. Qb3 {[#]} Qd2 $1 61. Qf3+ {[#] Cut Off at move 61} Ke1 $1 62. Qe4+ {[#]} Qe2 $2 (62... Kf1 $1 {mates} 63. Qc4+ Kf2 64. Qc5+ Ke1 65. Qg1+ Ke2 66. Qc5 c1=Q 67. Qh5+ Ke1 68. h4 Qe3 69. Qa5+ Qcc3 70. Qh5 Qg3+ 71. Kh1 Kf2 72. Qe2+ Kxe2 73. h5 Qce1#) 63. Qb4+ $1 $11 {The position is equal.} Kf1 {[%csl Gf1][%cal Re2g2]} 64. Qxf4+ Ke1 {And now ...g5 would win.} (64... Qf2 $5 65. Qc1+ $8 Qe1 66. Qxc2 Qe5+ 67. g3 Ke1 $11) 65. Qc1+ Qd1 66. Qe3+ Kf1 (66... Qe2 $5 67. Qc1+ $8 Qd1 68. Qe3+ Qe2 69. Qc1+ $11) 67. Qf4+ Ke2 68. Qe4+ Kd2 69. Qd4+ {[%mdl 64] Double Attack} Ke1 {White happily takes the draw.  Weighted Error Value: White=0.52/Black=0.35} (69... Kc1 $5 70. Qa1+ $8 Kd2 71. Qd4+ Kc1 72. Qa1+ Kd2 73. Qd4+ $11) 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.5"]
[White "Gunina, Valentina"]
[Black "Javakhishvili, Lela"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2451"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,93,26,20,17,15,32,22,46,54,37,27,123,14,20,-20,-10,-11,0,-47,37,39,34,25,27,0,0,0,0,0,0,-7,110,108,204,196,204,200,326,333,544,538,532,504,583,411,929,489,480,476,416,327,372,370,370,370,356,367,351,350,344,298,402,258,387,358,814,395,395,387,646,629,579,543,518,380,380,373,373,358,414,249,1069,952,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} 7. Qc2 $1 {[%mdl 4] is now more promising than 7.Nc3.} O-O 8. Nc3 c5 {The position is equal.} 9. dxc5 bxc5 10. Bf4 Na6 (10... d5 $11 {keeps the balance.}) 11. Nb5 {[#]} ({White should try} 11. Bd6 $16) 11... d5 $146 ({Predecessor:} 11... Nb4 12. Qb3 Ne8 13. Nd6 Bc6 14. a3 Na6 15. Rfb1 Nxd6 16. Bxd6 Re8 17. Qe3 {½-½ (17) Passos,R (1739)-Rosa,P (1885) Goiania 2018}) 12. Bd6 Re8 $1 13. Be5 Nb4 14. Qb3 Re7 (14... Nc6 $1 $15 15. Nd6 Nxe5 16. Nxe8 Nxf3+ 17. Bxf3 (17. exf3 Nxe8 18. Qxb7 Nd6 $17 {[%mdl 64] Double Attack}) 17... Nxe8 18. Qxb7 Nd6 {[%mdl 64] Double Attack}) 15. Bd6 $14 Rd7 16. Bxc5 Na6 17. Bd4 $36 {[%mdl 2048] White has the initiative.} ({But not} 17. Bxa7 dxc4 18. Qc3 Bc6 $17) 17... dxc4 18. Qxc4 Rc8 19. Qa4 {aiming for Ne5.} Nc5 20. Qa3 Bxf3 (20... Nce4 $11 {remains equal.}) 21. Bxf3 $16 {White stays focused until the end.} Rxd4 (21... Qb6 $16) 22. Nxd4 $18 Qxd4 23. Rac1 a5 (23... Bf8 {might work better.}) 24. Qxa5 e5 $2 {[#]} (24... Bf8 25. b4 Nb7 26. Bxb7 Rxc1 27. Rxc1 Ng4) 25. Rfd1 Qxb2 {next ...Bf8 is good for Black.} 26. Rxc5 Re8 27. Bc6 Rc8 (27... Rf8 $142 28. Qa6 e4) 28. Rd8+ Rxd8 29. Qxd8+ Bf8 {Now ...Kg7 and Black clings on.} 30. Bd5 Qb1+ 31. Kg2 Nxd5 32. Rxd5 {[%mdl 4096] Endgame KQR-KQB} ({And not} 32. Qxd5 Bxc5 33. Qxc5 Qe4+ 34. Kg1 Qb1+ 35. Kg2 Qe4+ 36. Kg1 Qb1+ 37. Kg2 $11) 32... Qe4+ 33. Kg1 Qb1+ 34. Rd1 Qxa2 35. e3 Qe2 36. Qd3 Qg4 (36... Qxd3 {was necessary.} 37. Rxd3 Kg7) 37. Rb1 h5 $2 (37... Qe6 38. Qe4 Be7) 38. Qd8 (38. Rb8 $142) 38... Qc4 39. h4 Kg7 $2 (39... Qc5 40. Rb6 Qe7) 40. Rb6 Qc1+ 41. Kg2 Qc5 42. Rb8 Qc6+ 43. Kh2 Qc5 44. Qe8 Qd6 45. Rd8 Qc5 $2 {[#]} (45... Qe7 46. Qxe7 Bxe7) 46. Rd7 $1 Qc2 47. Qxf7+ {Weighted Error Value: White=0.53/Black=0.65} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.5"]
[White "Arabidze, Meri"]
[Black "Bodnaruk, Anastasia"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2437"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,100,11,-14,-14,-15,-9,-21,-6,-17,-15,-50,-28,-22,-29,-21,-20,-10,-24,-21,0,0,0,-21,6,-30,-43,-26,-38,-19,-31,-218,-216,-364,-341,-387,-152,-145,-154,-165,-136,-167,-164,-162,-168,-225,-221,-215,-218,-260,-260,-259,-252,-250,-252,-258,-237,-252,-253,-246,-253,-251,-247,-264,-262,-277,-253,-268,-253,-253,-253,-273,-273,-288,-287,-287,-291,-286,-287,-284,-293,-341,-331,-358,-358,-432,-418]} 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 c5 5. c4 d6 6. Bg2 e5 7. O-O O-O 8. d3 Nc6 9. Nbd2 h6 {A05: Réti Opening: 1 Nf3 Nf6.} 10. a3 Be6 11. e3 {[#]} Qd7 $146 {The position is equal.} ({Predecessor:} 11... Nd7 12. Qc2 f5 13. Rfe1 Bf7 14. h3 Qc7 15. Nh2 Nf6 16. Rad1 Rad8 17. Nb1 b6 18. Bxc6 Qxc6 {0-1 (34) Jantzen,H (2179)-Urban,R (2071) Hamburg 2017}) 12. Re1 Bh3 13. Bh1 Nh7 14. b4 cxb4 15. axb4 Nxb4 16. Qb3 Nc6 17. Ne4 Nf6 18. Nfd2 Rfd8 19. Ba3 Qc7 20. Bxd6 Rxd6 21. Nxd6 Qxd6 22. Qxb7 {[%mdl 64] Double Attack} Rc8 23. Ra6 $2 {Loses the game.} (23. Bxc6 $15 Qxc6 24. Qxc6 Rxc6 25. Rxa7) 23... Qxd3 $19 24. Nb3 (24. Ra2 {was called for.} e4 25. Qb1) 24... Nd8 25. Qb4 Qxc4 $2 (25... Bf8 $19 26. Qb5 Ne6 27. Qxe5 Ng4) 26. Qxc4 $17 Rxc4 $40 {[%mdl 128] Black is out for blood.} 27. Rxa7 Ne6 28. Bg2 Bxg2 $1 29. Kxg2 Rc2 {Hoping for ...Ng4.} 30. Nc1 {[#]} (30. Ra4 $142) 30... Ng4 $1 $19 31. Ra2 {[#]} Nxe3+ $1 {[%mdl 512]} 32. Kg1 (32. Rxe3 Rxc1) 32... Rxa2 33. Nxa2 Nc2 34. Rb1 Bf8 35. Nc3 Nc5 36. Nd5 Kg7 37. Kg2 Nd4 38. Rb8 Nce6 39. Ne3 e4 40. Nc4 f5 41. Ne5 {and the idea Rb7+ leaves White hopeful.} Bd6 42. Rb7+ {[#]} Bc7 $1 43. Nc4 g5 44. Ne3 {With the idea Nd5.} Kg6 45. Nd5 Bd6 46. Rb6 Bc5 47. Ra6 Kf7 48. Ra5 f4 49. gxf4 gxf4 50. Kh3 Kg6 {Weighted Error Value: White=0.26/Black=0.12} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.5"]
[White "Salimova, Nurgyul"]
[Black "Daulyte-Cornette, Deimante"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2397"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,26,35,29,14,0,0,0,0,0,0,0,0,0,-9,0,7,0,41,0,15,-20,-18,-20,-14,-24,-14,-91,0,0,10,10,14,8,0,0,0,13,97,52,74,74,74,76,133,136,142,145,895,887,898,906,2450,586,570,560,537,534,1772,1322,915,722,3840,1256,1120,729,794,655,1782,834,29983,29980,29983,29981,29987,29981,29981,29982,29981,29982,29974,29958,29974,29976,29973,29974,29974,29972,7395,6722,29985,29986,29986,29987]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bd7 6. O-O {[%mdl 1024] White has compensation. E04: Open Catalan: 5 Nf3.} Bc6 7. Nbd2 b5 8. Qc2 {The position is equal.} Be7 9. b3 cxb3 10. axb3 O-O {[#]} 11. Ba3 $146 ({Predecessor:} 11. Bb2 Bb7 12. Rfc1 Nc6 13. Ng5 Nb4 14. Qxc7 Bxg2 15. Qxd8 Rfxd8 16. Kxg2 e5 17. Ngf3 exd4 18. Nxd4 {1-0 (31) Sargissian,G (2676)-Galopoulos,N (2429) Tallinn 2019}) 11... Bb7 12. Rfc1 Bxa3 13. Rxa3 Qe7 14. Ra5 (14. Qc5 $5 {[%cal Rc5e7]} Qxc5 15. Rxc5 $14) 14... Qb4 15. Raa1 ({Much weaker is} 15. Qxc7 Na6 $17) 15... Rc8 16. e4 Nbd7 17. e5 Nd5 ({Of course not} 17... Ng4 18. Ng5 $14) 18. Ng5 (18. Qd3 $11) 18... Nf8 (18... g6 $17 19. Ngf3 c5) 19. Qd3 $11 c5 20. dxc5 Rxc5 21. Rxc5 Qxc5 22. Nde4 $36 {[%mdl 2048] White has good play.} Qe7 $1 23. Qxb5 {Black must now prevent Nd6.} Nb6 (23... h6 $11 {keeps the balance.} 24. Nf3 a6) 24. h4 h6 {[#]} 25. Nxf7 $1 {[%mdl 512] aiming for Nfd6.} Bxe4 ({Much worse is} 25... Qxf7 $6 26. Nd6 $18) 26. Bxe4 Qxf7 (26... Kxf7 $142 27. Bxa8 Nxa8) 27. Bxa8 $16 Nxa8 28. Qb8 $1 {[%csl LRa7,LRa8]} Qf3 $2 {[%mdl 8192] This move loses the game for Black.} (28... Nb6 $16) 29. Qxa7 $18 Qxb3 30. Qxa8 {[%mdl 4096] Endgame KQR-KQN} Qc3 31. Qa5 (31. Ra3 $142 Qxe5 32. Rf3 Qe1+ 33. Kh2) 31... Qd4 32. Re1 Kh7 33. Qa8 Qc3 34. Re3 Qc1+ 35. Kg2 Nd7 36. Qe4+ (36. Rd3 $142 Qc7 37. Rd6) 36... Kg8 37. Rd3 Qc7 38. Rd6 Nc5 39. Qc6 (39. Qa8+ $142 Kh7 40. h5 Qb7+ 41. Qxb7 Nxb7 42. Rxe6) 39... Qa7 40. h5 Kh7 41. Rd8 Qe7 42. Qc8 {[%csl Gc8][%cal Rd8h8]} Qb7+ 43. Qxb7 Nxb7 {KR-KN} 44. Rc8 Na5 45. Re8 Nc4 46. Rxe6 Kg8 47. f4 Kf7 48. Rg6 Ne3+ 49. Kf3 Nf5 50. Ke4 Ne7 51. Ra6 {Weighted Error Value: White=0.47/Black=0.21} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "8.5"]
[White "Ambartsumova, Karina"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2382"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,97,0,-2,11,3,31,31,30,36,94,94,103,106,95,95,102,95,106,55,55,46,93,100,107,73,79,77,80,79,103,98,108,102,92,87,178,173,410,375,415,433,437,414,421,412,346,381,450,441,429,411,489,447,742,742,728,572,493,434,1272,1264,1614,1531,29971,29971,29977,29978,29986,29987,29987,29988,29987,29978,29978,29978,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983]} 1. Nf3 Nf6 2. g3 g6 3. d4 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 {The main line 7...dxe5 scores better than 7...Ng4.} 8. Ba3 Re8 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 9. Nc3 e4 10. Qxd8 Rxd8 {White is slightly better.} 11. Rad1 Rxd1 (11... Re8 $1 $14 12. Nd2 Bf5) 12. Rxd1 $16 {And now Rd8+ would win.} Nc6 {[#]} 13. Ne5 $146 {[%cal Re5c6][%mdl 2560] Strongly threatening Nxc6. White is on the roll.} ({Predecessor:} 13. Ng5 e3 14. Bxc6 exf2+ 15. Kxf2 Ng4+ 16. Kg1 Bxc3 17. Rd8+ Kg7 18. Bf8+ Kf6 19. Nxh7+ {1-0 (42) Tsay,V (2310)-Kondakov,A (1986) Lichess.org INT 2020}) 13... Bf5 (13... Nxe5 14. Rd8+) 14. Nxc6 bxc6 15. e3 Re8 16. h3 (16. Bc5 $16) 16... h5 $14 17. Bc5 a5 18. Bd4 {Black is now going downhill.} g5 19. Bf1 Kh7 20. Kg2 Kg6 21. Be2 g4 22. h4 Nd7 23. Bxg7 Kxg7 24. Rd4 c5 (24... Re5 $16) 25. Rd5 $18 Kf6 $2 (25... Re5 26. Bb5 Rxd5 27. Nxd5 Nf6 28. Nxc7 Bc8) 26. Bb5 Re7 27. Bxd7 Rxd7 28. Rxd7 Bxd7 29. Nxe4+ {[%mdl 4160] Endgame Double Attack. KB-KN} Ke5 30. Nxc5 Bf5 31. Nd3+ Kd6 32. Kf1 c5 33. Ke2 a4 (33... f6 $142 34. Nf4 Bxc2) 34. bxa4 c4 35. Nb4 Kc5 36. c3 Kb6 (36... Be4 $142 37. Kd2 f6) 37. Nd5+ Ka5 38. Nf4 Kxa4 39. Nxh5 {White mates.} Ka3 40. Nf6 Kxa2 41. h5 Kb3 42. Kd2 Ka4 43. h6 Kb5 44. h7 Bxh7 45. Nxh7 Kc5 46. Nf6 Kd6 47. Nxg4 Kd5 48. f3 Ke6 49. e4 {Weighted Error Value: White=0.12/Black=0.52} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.1"]
[White "Javakhishvili, Lela"]
[Black "Zawadzka, Jolanta"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2473"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,78,0,-8,8,0,18,5,18,23,25,27,22,22,29,29,18,0,0,0,0,0,0,-2,-8,-180,-191,-195,-214,-209,-201,-196,-129,-129,40,50,59,29,76,75,210,-101,-89,-75,-83,-76,-47,-47,-47,-92,-81,-77,-84,-140,-139,-387,-365,-29980,-29981,-29981,-29982,-29987,-29988,-29988,-29989,-29989,-29990,-29992,-29993]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. Bg5 h6 9. Bh4 g5 {The position is equal.} 10. Bg3 Ne4 11. e3 Nxc3 12. Qc2 Ne4 13. Bd3 f5 {[#]} 14. Ne5 $146 ({Predecessor:} 14. O-O Rb8 15. Rab1 Bd7 16. Rfc1 Nxg3 17. hxg3 Qe7 18. cxd5 exd5 19. Qa2 Be6 20. Rc5 {1-0 (53) Girya,O (2458)-Ju,W (2583) Teheran 2017}) 14... f4 15. Bxe4 dxe4 16. Qxe4 Qf6 $1 ({Don't play} 16... Nxe5 $6 17. dxe5 Rf5 18. exf4 $16) 17. exf4 gxf4 18. Bh4 $2 (18. O-O $11 {and White stays safe.}) 18... Qxh4 $19 19. Qg6+ Kh8 {White must now prevent ...Nxe5.} 20. Nf7+ {[#]} Rxf7 $1 21. Qxf7 Qe7 ({Stronger than} 21... Nxd4 22. Qf8+ Kh7 23. Qf7+ Kh8 24. Qf8+ Kh7 25. Qf7+ Kh8 $11) ({Black should play} 21... Qg5 $19 22. O-O-O e5 23. Qf8+ Kh7 24. Qf7+ Kh8 25. Qf8+ Kh7 26. Qf7+ Qg7 27. Qxg7+ Kxg7 28. dxe5 Be6) 22. Qxf4 $17 e5 $2 (22... Qg7 $17 23. Rd1 Bd7) 23. Qxh6+ $14 Kg8 24. Qg6+ Kf8 25. O-O $1 {And now d5 would win.} Nxd4 {[#]} (25... Qg7 $16 {was necessary.} 26. Qxg7+ Kxg7) 26. Rae1 $2 (26. f4 $1 $18 {[%cal Rf4e5]} e4 27. f5) 26... Bf5 $17 27. Qh6+ {[#]} Kf7 $1 28. Re3 Rg8 29. Qh5+ Bg6 30. Qd1 Qf6 31. Rfe1 e4 $36 {[%mdl 2048] Black has strong initiative.} 32. Qa4 (32. c5 $142) 32... Bf5 {...Nf3+ is the strong threat.} 33. Rg3 $2 {[#]} (33. Qa5 $17 {was the only defense.}) 33... Ne2+ $1 $19 {[%mdl 576] Double Attack} 34. Kf1 $2 (34. Kh1 $19 Nxg3+ 35. fxg3) (34. Rxe2 Qa1+) 34... Nxg3+ {Black mates.} 35. hxg3 Rh8 36. Qb3 Rh1+ 37. Ke2 Bg4+ 38. f3 exf3+ 39. gxf3 Qe5+ {Accuracy: White = 53%, Black = 71%.} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.1"]
[White "Mkrtchian, Lilit"]
[Black "Kubicka, Anna"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2388"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,144,25,57,57,59,51,62,43,51,47,72,66,196,210,245,260,271,278,286,283,306,302,309,269,285,206,207,193,191,142,181,152,190,139,156,101,72,0,0,0,0,0,0,0,0,0,0,-21,-8,-18,-18,-24,-6,-34,-33,-37,-36,-37,-43,-47,-7,-8,0,0,0,-17,-18,-16,-15,-16,-17,-17,-17,-17,-25,-29,-14,-15,-5,-1270,-1218,-1454,-1454,-1433,-1399,-1381,-1373,-1341,-1336,-1211,-1211,-1016,-970,-29975,-29973,-29974,-29975,-29975,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29985,-29983,-29983,-29982,-29982,-29983,-29983,-29984,-29984,-29985]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 {is now more promising than 10.Ba3.} Rxa5 11. a4 Nd7 12. Nd2 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} Nc5 13. Nb3 Nxb3 14. Qxb3 {White is slightly better.} f5 15. Bd2 Ra8 16. f3 f4 {[#]} (16... fxe4 $14 17. fxe4 Kh8) 17. c5 $1 $18 {[%mdl 512]} g5 (17... dxc5 18. d6+) 18. Nb5 {[%cal Bc3b5,Bb5c7,Bc7e6][%mdl 32] [#]} Ng6 $146 ({Predecessor:} 18... Rf6 19. Rfc1 Bf8 20. cxd6 cxd6 21. Nc7 Rb8 22. a5 Bd7 23. Rab1 Nc8 24. Na6 Ra8 25. Qxb7 {1-0 (31) Mrva,M (2507)-Chinasamy,D (2200) Mallorca 2004}) 19. Bb4 Rf6 20. Rfc1 Bd7 21. cxd6 cxd6 22. Nc7 Rc8 23. Ba5 g4 24. Bb6 ({But not} 24. Qxb7 $6 gxf3 25. Bxf3 (25. gxf3 Nf8 $16) 25... Rf7) 24... gxf3 25. Ne6 Qe8 26. Bxf3 Rxc1+ 27. Rxc1 Bxa4 28. Qc4 ({White should try} 28. Qa3) 28... Bd7 $16 29. Bf2 (29. Nxg7 $16 Kxg7 30. Qc7) 29... Bxe6 $11 30. dxe6 Qxe6 31. Be2 {Qxe6+ is the strong threat.} (31. Qb4 {with more complications.} Qd7 32. Qb6 Rf7 33. h3 Kh8 34. Bg4) 31... Qxc4 32. Bxc4+ Kh8 33. Rb1 Rf8 34. Rxb7 Rc8 35. Bf1 Bf6 36. Rb1 Bh4 37. Ba7 Kg7 38. Rb7+ Kh6 39. Rd7 Rc6 40. Bf2 Bxf2+ 41. Kxf2 $15 {[%mdl 4096] Endgame KRB-KRN} Rc2+ 42. Be2 Rd2 43. Ke1 Rd4 44. Bf3 Nh4 45. Ke2 Kg6 46. g3 Nxf3 47. Kxf3 $11 {KR-KR} Rd3+ 48. Kf2 fxg3+ 49. hxg3 h5 50. Ke2 $2 {[%mdl 8192] [#]} (50. Rd8 $11) 50... Rxg3 $19 51. Rxd6+ Kg5 52. Rd8 Kf4 53. Rh8 Rh3 54. Kf2 Kxe4 55. Kg2 Rh4 56. Kg3 Rg4+ 57. Kh3 Rg5 {Black mates.} 58. Kh4 Rg1 59. Ra8 Kf4 {[%cal Rg1h1]} 60. Rf8+ Ke3 61. Kxh5 {Cut Off at move 61} e4 62. Kh4 Ke2 63. Kh3 e3 64. Kh2 Rg7 65. Re8 Kf2 {[%cal Rg7h7]} 66. Rf8+ Ke1 67. Re8 e2 68. Re6 Rg4 69. Kh3 Rd4 70. Kg2 Kd2 71. Kf2 Rf4+ 72. Kg3 Rf1 {Quite a comeback for Black.  Weighted Error Value: White=0.44/Black=0.10} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.1"]
[White "Kulon, Klaudia"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2347"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,90,36,75,75,62,48,43,22,29,3,25,34,33,38,35,41,45,36,127,0,197,112,189,200,450,463,453,442,431,448,443,437,450,435,488,347,287,219,206,151,134,108,118,112,144,118,118,126,585,570,546,468,583,576,604,604,604,354,604,587,572,518,515,515,504,489,445,0,426,403,509,511,486,486,479,479,447,414,543,-6514,-6112,-5210,-5173]} 1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Nxg5 5. hxg5 e6 6. Nf3 {[#] A45: Trompowsky Attack.} Be7 $146 ({Predecessor:} 6... exd5 7. Qxd5 Qb6 8. Nc3 Qxb2 9. Qe5+ Be7 10. Nd5 Qxe5 11. Nxe5 Bd8 12. g6 fxg6 13. Nxg6 {1-0 (28) Dmitrenko,V (2367)-Szieberth,A (2321) Lipetsk 2007}) 7. Qd2 d6 8. dxe6 {White is slightly better.} Bxe6 9. Nc3 d5 10. e3 Nc6 11. O-O-O {[%cal Rc3d5]} d4 $1 {[%cal Rd4c3]} 12. exd4 cxd4 13. Nb5 $1 {[%cal Rb5d4]} Rc8 ({Black should play} 13... Qb6 $14) 14. g6 (14. Nfxd4 $16 {Threatens to win with Qe3.} Nxd4 15. Nxd4 Bxa2 16. Bb5+ Kf8 17. Qe3) 14... fxg6 $2 (14... O-O $1 $11) 15. Nbxd4 (15. Nfxd4 $18 Nxd4 16. Nxd4) 15... Nxd4 (15... Bf7 $16) 16. Nxd4 $18 Bf7 $2 (16... Bd7) 17. Bb5+ Kf8 {[#]} 18. Ne6+ $1 {[%mdl 576] Discovered Attack} Bxe6 19. Qf4+ Bf6 20. Rxd8+ Rxd8 21. Re1 Bf7 22. g4 h6 {aiming for ...Bg5.} 23. Qb4+ Kg8 24. f4 {Bc4 is the strong threat.} Rd4 25. Qc5 {Strongly threatening Be8.} Rxf4 26. Rf1 $36 {[%mdl 2048] White is really pushing.} Re4 27. Bd3 Re5 28. Qxa7 Bd5 $2 {[%mdl 8192]} (28... Re7 $16 {is more resistant.}) 29. Bxg6 Bf7 30. Bd3 Re7 31. a4 Bg5+ 32. Kb1 g6 33. b3 Kg7 $2 (33... Kh7 34. Qc5 Rhe8) 34. Qd4+ Kh7 35. Bc4 Bxc4 36. Qxc4 {Intending Rf7+ and mate.} Kg7 37. Qd4+ Kh7 38. Qc4 {White wants to mate with Rf7+.} Kg7 $1 39. Rd1 Rhe8 40. Qb5 Bf6 41. Rd7 Rxd7 42. Qxd7+ {[%mdl 64] [#] Double Attack} Re7 43. Qd1 Bc3 {White must now prevent ...Re1!} 44. b4 $4 {[%mdl 8192]} (44. Ka2 $18 Rc7 45. Qd3) 44... Re1 $19 45. Qxe1 Bxe1 {What a bad dream for White.  Weighted Error Value: White=0.67/Black=0.61} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.1"]
[White "Sliwicka, Alicja"]
[Black "Daulyte-Cornette, Deimante"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2333"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,98,26,19,26,33,23,22,36,34,37,33,31,10,21,20,82,-19,-12,-112,-93,-107,-102,-89,-90,-108,-10,-129,-131,-135,-113,-139,-141,-139,-137,-133,-127,-264,-250,-275,-269,-277,-268,-268,-270,-264,-268,-305,-312,-421,-358,-941,-909,-1715,-805,-29990,-29991,-29990,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29984,-29985,-29987,-29988,-29988,-29988,-29992,-29993,-29993,-29993,-29994,-29992,-29992,-29993,-29993,-29994,-29994,-29992]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N1c3 a6 8. Na3 g6 $1 {[%mdl 4] outshines the older 8...Be7. B32: Sicilian: Löwenthal and Kalashnikov Variations.} 9. Nc2 Bg7 10. Be2 Nf6 {The position is equal.} 11. Bg5 O-O 12. O-O {[#]} Rc8 $146 ({Predecessor:} 12... Qd7 13. Qd2 Rfe8 14. Rad1 Rad8 15. b4 Qc7 16. Nd5 Bxd5 17. Bxf6 Bxf6 18. cxd5 Nd4 19. Nxd4 exd4 {0-1 (35) Carro Bonet,J (1667)-Villa Caiguelas,P (1761) Llinars del Valles 2011}) 13. Rc1 h6 14. Be3 Na5 (14... Ne7 $11 {remains equal.}) 15. Qd2 (15. b3 $16) 15... Bxc4 16. Bxh6 (16. Nb4 $11) 16... Bxh6 17. Qxh6 Bxe2 18. Nxe2 Nxe4 19. h4 Qf6 (19... d5 $17 {Threatens to win with ...d4.} 20. b3 Nc6) 20. Nb4 (20. f3 $11 {keeps the balance.} Nc5 21. b4) 20... Rxc1 $17 21. Nxc1 Nc6 22. Nd5 Qg7 23. Qe3 Nf6 $36 {[%mdl 2048] Black has strong initiative.} 24. Rd1 Nd4 25. Ne7+ {[#] Now White is beyond hope.} (25. Nxf6+ $17 {keeps fighting.} Qxf6 26. Nb3) 25... Kh7 $1 $19 26. Nb3 {[#]} Re8 $1 27. Nxd4 exd4 ({Less strong is} 27... Rxe7 28. Nf3 $15) 28. Rxd4 Qf8 29. Nxg6 fxg6 30. Qf4 d5 31. f3 Qe7 32. Rb4 $2 (32. b3) 32... Nh5 33. Qg4 b5 (33... Qc7 $142 34. Rb3 Re1+ 35. Kf2 Rc1) 34. a4 Qc5+ {Black mates.} 35. Kh2 Qd6+ 36. Kg1 Re1+ 37. Kf2 Qe7 {[%csl Ge1][%cal Re7e3]} 38. Re4 dxe4 39. Kxe1 exf3+ 40. Kd2 Qe2+ {[%mdl 64] Double Attack} 41. Kc3 Qe1+ 42. Kb3 f2 43. Qd7+ Ng7 44. h5 f1=Q 45. hxg6+ Kxg6 46. Qg4+ Kf6 47. Qd4+ Qe5 48. Qd8+ Kg6 49. Qb6+ Qe6+ {Accuracy: White = 46%, Black = 81%.} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.2"]
[White "Khademalsharieh, Sarasadat"]
[Black "Gunina, Valentina"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2494"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,130,26,23,18,23,19,21,13,13,0,14,23,25,0,0,0,-10,-42,-33,-20,-19,-38,-22,-45,40,-111,-48,-52,-58,-193,-152,-158,-156,-158,-143,-306,-258,-253,-237,-235,-231,-251,-64,-62,-63,-68,-72,-72,-62,-352,-349,-365,-256,-316,-343,-347,-217,-449,-435,-1336,-1254,-29975,-442,-447,-441,-450,-444,-450,-449,-437,-441,-442,-441,-439,-423,-455,-452,-538,-520,-830,-829,-814,-813,-796,-727,-1075,-810,-1152,-1100,-29967,-29969,-29964,-29968,-29967,-29968,-29980,-29980,-29981,-29984,-29983,-29983,-29992,-29988,-29991,-29992,-29993,-29994,-29994,-29991,-29991,-29990,-29990,-29991,-29991,-29992,-29997,-29998]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} Be7 10. Nxg6 hxg6 11. O-O-O {The position is equal.} dxc4 12. Bxc4 b5 13. Be2 a6 14. f4 Nbd7 15. Kb1 c5 16. dxc5 Nxc5 17. Qc2 $1 Rc8 18. Bf3 O-O 19. h4 {[#]} Qa7 $146 ({Black should play} 19... Ncd7 $15 20. Qb3 Rfd8) ({Predecessor:} 19... Rfd8 20. Ne2 Qb6 21. Bc3 Na4 22. Rxd8+ Qxd8 23. Rd1 Qb6 24. Qd3 Nxc3+ {½-½ (24) Nesterov,A (2482)-Sakaev,K (2596) Khanty-Mansiysk 2019}) 20. a3 $2 {[#]} (20. h5 $14 {keeps the upper hand.}) 20... Rfd8 (20... Na4 $1 $17 {[%mdl 512]} 21. Rh3 (21. Nxa4 Rxc2) 21... Bxa3 $1 {[%mdl 512]} 22. bxa3 Qc5 {[%mdl 64] Double Attack}) 21. g4 $15 Nd3 22. Rh2 ({White should try} 22. Bc1 $15 Nxc1 23. Qxc1) 22... b4 23. axb4 Nxb4 24. Qa4 Nd3 $1 25. Rdh1 $2 (25. Qc2 $17) 25... Rb8 26. Nd1 Nc5 27. Qc2 {h5 is the strong threat.} Nb3 $1 28. h5 Qd7 $2 (28... Nxd2+ 29. Rxd2 Rdc8 30. Qd3 $15) (28... gxh5 $19 {aiming for ...Qd7.} 29. g5 Qd7 30. gxf6 Bxf6 31. Rxh5 g6) 29. hxg6 fxg6 (29... Nxd2+ $6 30. Qxd2 fxg6 31. Qc2 $16) 30. Rh8+ Kf7 31. Rxd8 Bxd8 ({But not} 31... Qa4 32. Qc6 $11) 32. Bc3 $2 {[%mdl 8192] White is now going downhill.} (32. Rh2 $1 $15) 32... Qa4 $19 {[%csl Gb3][%cal Ra4a1]} 33. Qg2 Ba5 $40 {[%mdl 128] Black has strong attack.} 34. Bxa5 Qa1+ ({And not} 34... Nxa5 35. f5 $1 $11 {[%mdl 512]}) ({Not} 34... Qxa5 35. Nc3 $17) 35. Kc2 Nxa5 {[%cal Bb3a5,Ba5c4,Bc4e3][%mdl 32]} 36. g5 $2 (36. Qe2 {was necessary.}) 36... Nc4 {Threatens to win with ...Nxe3+!} 37. gxf6 {[#]} (37. Bb7 $142 Ng4 38. Kd3) 37... Nxe3+ $1 {[%mdl 512]} 38. Nxe3 Rxb2+ (38... Qxb2+ $142 39. Kd1 Qb1+ 40. Kd2 Rb2+ {[%mdl 64] Skewer} 41. Kc3 Rb3+ 42. Kd2 Qd3+ 43. Ke1 Qxe3+ {[%mdl 64] Double Attack} 44. Kd1 Rb1+ 45. Kc2 Qb3+ 46. Kd2 Rb2+ {[%mdl 64] Skewer} 47. Ke1 Qc3+ {[%mdl 64] Double Attack} 48. Kd1 Rb1+ 49. Ke2 Qc2+ 50. Ke3 Rb3+ 51. Kd4 Qc3+ {[%mdl 64] Double Attack} 52. Ke4 Qe3#) 39. Kd3 Qa3+ 40. Kd4 {And now Nc4! would win.} Qd6+ {[%mdl 64] Double Attack} (40... Rxg2 $2 41. Bxg2 gxf6 42. Rh7+ Kf8 43. Rh8+ Kg7 44. Rc8 $19) 41. Kc3 Rxg2 42. Bxg2 {intending fxg7.} Qxf4 43. Kd3 Qd6+ 44. Ke2 gxf6 45. Rh7+ Kg8 46. Ra7 f5 47. Bb7 (47. Ra8+ $142 Kf7 48. Rc8) 47... Qb6 48. Ra8+ Kg7 49. Bxa6 Qb2+ 50. Kf3 e5 51. Ra7+ Kh6 {Hoping for ...e4+.} 52. Be2 Qd4 {Black mates.} 53. Ra3 e4+ 54. Kg2 Qb2 {[%mdl 64] Double Attack} 55. Nxf5+ gxf5 {[%mdl 4096] Endgame KQ-KRB} 56. Ra6+ Kg5 57. Kf2 Kf4 58. Rh6 Qd4+ 59. Kf1 Qa1+ 60. Kf2 e3+ 61. Kg2 Qe1 62. Ba6 Qf2+ 63. Kh1 e2 64. Bxe2 Qxe2 65. Rh4+ Kg3 {Weighted Error Value: White=0.77/Black=0.31} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.2"]
[White "Kosteniuk, Alexandra"]
[Black "Salimova, Nurgyul"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2471"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,159,12,18,10,8,9,16,-1,27,10,24,18,21,0,0,-35,-27,-90,-66,-104,-89,-122,-71,-123,-124,-115,-104,-191,-192,-208,-217,-214,-202,-211,-223,-226,-209,-209,-209,-217,-212,-206,-204,-205,-174,-211,-200,-202,-201,-203,-196,-193,-208,-227,-225,-219,-166,-165,-134,-140,-140,-139,-139,-150,-93,-93,-97,-166,-168,-168,-167,-139,-140,-339,-335,-318,-327,-265,-110,-110,-110,-110,-110,-110,-110,-110,-100,-85,-56,-60,0,-85,-68,-68,0,-100,-68,-101,-68,-68,-68,-68,-13,-68,0,0,0,0,0,0,0,-137,0,0,0,0,666,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 {B10: Caro-Kann: 2 d3 and 2 c4.} g6 8. Qa4 Nb6 9. Qh4 $1 {[%mdl 4] is recently more successful than 9.Bxc6+.} e6 10. Bxc6+ bxc6 11. Qxd8+ Kxd8 {[#]} 12. Ne5 $146 ({Predecessor:} 12. d4 f6 13. O-O Nd5 14. Bd2 Nxc3 15. Bxc3 Be7 16. Rfe1 Ke8 17. Rac1 Kf7 18. d5 exd5 {1-0 (51) Sokolov,A (2522)-Tschann,S (2260) Baden 2016}) 12... Ke8 13. d4 f6 14. Nf3 (14. Nd3 $11 {keeps the balance.}) 14... Ba6 $17 15. b3 Kf7 16. Ne4 Rd8 (16... Nd5 $142 17. Kd2 Rb8) 17. Bb2 ({White should play} 17. Bd2) 17... Nd5 18. O-O-O Bh6+ 19. Kb1 (19. Nfd2 $17) 19... Be2 $19 20. Nc5 Bxd1 21. Rxd1 Rhe8 22. Re1 Bf8 23. Nd3 Nb4 24. Nxb4 Bxb4 25. Rc1 Rc8 26. Rc4 Bd6 27. Nd2 h5 ({Much less strong is} 27... Bxh2 28. g3 $15) 28. g3 g5 29. Ne4 Be7 30. Kc2 Rh8 31. Ra4 Rc7 32. Kd3 f5 33. Nd2 h4 34. Nc4 hxg3 35. hxg3 Rd8 36. Ne5+ Ke8 37. Ra6 Rdc8 (37... Rd6 $142 38. Nc4 Rd5) 38. Bc3 $17 Bf6 39. Nc4 (39. Kc4 $17) 39... Rd7 $19 40. Na5 c5 41. Rxe6+ Kf7 42. Rxf6+ $2 (42. Rc6 $17 cxd4 43. Bb2 (43. Rxc8 $2 {perishes.} dxc3+ 44. Ke3 Rd2 $19)) 42... Kxf6 43. d5+ Kf7 44. Kc4 Rcd8 (44... Re7 $19 {Strongly threatening ...Re2.} 45. Kd3 g4) 45. Nc6 $17 Rxd5 46. Nxd8+ Rxd8 47. Kxc5 {[%mdl 4096] Endgame KR-KB} Rc8+ 48. Kd4 Ke6 49. a4 Rh8 50. Kc4 Rc8+ 51. Kd4 Kd6 52. Bb4+ Ke6 (52... Kd7 $15) 53. Bc5 (53. Bc3 $11) 53... a6 54. b4 Rd8+ 55. Kc4 Rd1 56. Be3 g4 (56... Ra1 $1 $15 57. a5 g4) 57. Kc5 (57. b5 $11 axb5+ 58. axb5) 57... Kd7 ({Black should try} 57... Ra1 $15 58. a5 Rb1) 58. Kb6 $11 Rd6+ 59. Kb7 {With the idea Bb6.} Re6 60. Bc5 Rc6 {Threatens to win with ...a5!} 61. Be3 {[#] Cut Off at move 61} (61. a5 $11) 61... Re6 ({Better is} 61... Rc4 $1 $17 {[%cal Rc4b4]} 62. Bd2 Rc2) 62. a5 Rc6 63. Bb6 Rc4 $2 {[%mdl 8192]} (63... Re6 $11) 64. Bc5 $2 ({Only move:} 64. Kxa6 $18 Kc8 65. b5) 64... f4 {The position is equal.} 65. gxf4 Rxf4 66. b5 axb5 67. a6 Ra4 {[#] ...b4 is the strong threat.} 68. a7 b4 69. a8=Q Rxa8 70. Kxa8 {KB-KPP} b3 {( -> ...b2)} 71. Ba3 Kc6 72. Ka7 Kd5 73. Kb6 Ke4 74. Kb5 Kf3 75. Kc4 Kxf2 76. Kxb3 g3 77. Bc5+ Kf1 78. Kc2 g2 79. Kd3 g1=Q 80. Bxg1 {Never resign too early!  Weighted Error Value: White=0.20/Black=0.17} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.2"]
[White "Bodnaruk, Anastasia"]
[Black "Kashlinskaya, Alina"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2423"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,-2,14,27,20,20,26,0,18,19,15,0,0,0,0,0,0,-83,-99,-75,-78,-95,-99,-175,-165,-370,-310,-435,-433,-568,-211,-207,-232,-226,-199,-406,-421,-448,-353,-606,-591,-1598,-1583,-2007,-2025,-1869,-1854,-1643,-941,-931,-930,-915,-912,-900,-837,-5233,-5229,-7143,-6002,-2468,-2344,-29987,-29988,-29988,-29989]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 {C24: Bishop's Opening: 2...Nf6.} (6. Nxe5 $2 a4 $19) 6... Bb4+ 7. c3 Bd6 8. O-O {White has an edge.} (8. Qe2 O-O 9. O-O Re8 10. Bg5 Nbd7 11. exd5 Nc5 12. Ba2 Bf5 13. Ne1 h6 14. Bxf6 Qxf6 15. Nd2 e4 16. d4 Nxa4 17. dxc6 bxc6 18. Bxf7+ Qxf7 19. Rxa4 {½-½ (72) Bodnaruk,A (2411)-Kashlinskaya,A (2494) chess.com INT 2020}) 8... O-O 9. exd5 Nxd5 10. Re1 Bg4 11. h3 Bh5 {[#]} 12. g4 $146 ({Predecessor:} 12. Nbd2 Nd7 13. Ne4 Bc7 14. Ng3 Bg6 15. d4 exd4 16. Bxd5 cxd5 17. Qxd4 Bxg3 18. fxg3 {1-0 (60) Howell,D (2694)-Kashlinskaya,A (2481) Douglas 2019}) 12... Bg6 13. Nxe5 (13. Na3 $11) 13... Bxe5 $17 14. Rxe5 Nd7 15. Re1 Nc5 {[%mdl 1024] Black has strong compensation.} 16. Bc2 {[#]} (16. Bc4 $17) 16... Qh4 $1 $19 {[%cal Rh4h3]} 17. d4 $2 (17. Qf3 {is a better defense.}) 17... Ne6 18. Be4 (18. Bf5 {might work better.} Qxh3 19. Be4 Bxe4 20. Rxe4) 18... Ndf4 19. Bg2 Nxh3+ $2 (19... Nxg2 20. Kxg2 f5) 20. Bxh3 Qxh3 21. Re3 Qh4 {And now ...Ng5 would win.} 22. Re5 $2 (22. Qf3 {was the only chance.}) 22... Rae8 {Strongly threatening ...f6.} 23. Qe2 Kh8 {aiming for ...f6.} 24. Na3 $2 (24. Bd2 f5 25. Qf3) 24... f6 25. Re3 {Now Qf3 and White clings on.} Ng5 26. Rxe8 Nh3+ 27. Kf1 Rxe8 28. Be3 Ng5 {[%cal Rh4h1]} 29. Ke1 {[#]} Rxe3 $1 {[%mdl 512]} 30. Qxe3 Qh1+ 31. Ke2 Qxa1 32. Qe7 Qxb2+ {[%mdl 64] Double Attack} 33. Kf1 Qc1+ 34. Ke2 h6 35. Nc4 Qc2+ 36. Nd2 {[#]} Ne4 $1 {White got outplayed after the opening.  Weighted Error Value: White=1.16/Black=0.42} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.2"]
[White "Maltsevskaya, Aleksandra"]
[Black "Benmesbah, Natacha"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2311"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "168"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,168,49,59,52,57,21,17,0,0,0,0,0,10,0,-4,-9,-6,-20,-7,-14,-26,-22,-14,-10,0,-15,0,0,8,8,19,0,20,15,40,40,39,25,91,73,83,78,78,74,75,74,72,93,171,170,166,150,164,101,125,41,115,7,14,0,0,0,0,0,0,0,16,3,62,66,54,61,66,67,79,45,45,45,45,50,46,45,52,45,45,45,52,45,45,45,52,52,72,57,58,65,90,70,91,52,52,52,72,53,64,44,52,49,93,64,61,0,0,0,67,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,0,0,0,-7,-7,-2,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 {B33: Sicilian: Pelikan and Sveshnikov Variations.} Rb8 10. Ne3 Be7 11. Bxf6 Bxf6 12. Ncd5 Bg5 13. c3 O-O 14. h4 Bxe3 15. Nxe3 Ne7 16. Bd3 d5 17. exd5 Nxd5 {[#]} 18. Qh5 $146 {[%csl Gd3][%cal Rh5h7] [#]} ({Predecessor:} 18. Nxd5 Bxd5 19. Qc2 e4 20. Bf1 Bc6 21. Rd1 Qe7 22. Qd2 Rbd8 23. Qe3 Rxd1+ 24. Kxd1 {0-1 (52) Van Dael,S (2319)-Lintchevski,D (2534) Pardubice 2019}) 18... Nf6 19. Qe2 e4 20. Bc2 Qd6 21. O-O Qf4 22. g3 Qe5 (22... Qd6 {is interesting.} 23. Rad1 Qb6 24. Bb1 Rbd8 25. Rxd8 Rxd8 26. Rd1 g6) 23. Bb3 b5 24. Rfd1 Bxb3 25. axb3 Qe6 26. b4 Nd7 (26... Rbe8 $11) 27. Nd5 $16 f5 28. Nf4 Qc6 29. Qd2 Ne5 30. Qd5+ Qxd5 31. Rxd5 Nc4 (31... Nf3+ $16 {was necessary.} 32. Kf1 Rb6) 32. b3 Nb6 33. Rd6 Rfd8 34. Rc6 ({White should play} 34. Rxd8+ $18 Rxd8 35. Rxa6) 34... Nd5 35. Ne2 ({Reject} 35. Rcxa6 $6 Nxf4 36. gxf4 Rbc8 $11) (35. Nxd5 $16 Rxd5 36. Raxa6 (36. Rcxa6 Rd3 $16)) 35... e3 (35... Ra8 $14) 36. f4 (36. Raxa6 $16 {With the idea fxe3.} exf2+ 37. Kxf2) 36... Nf6 $11 37. Nd4 Rbc8 38. Rxc8 Rxc8 {[%mdl 4096] Endgame KRN-KRN} 39. Ne2 Ne4 40. Kg2 Rd8 ({But not} 40... Nxc3 $2 41. Rc1 $18) 41. c4 bxc4 (41... Rd3 $1 $11) 42. bxc4 $14 Rb8 43. Ra4 Kf7 44. c5 a5 45. Rxa5 {Strongly threatening c6.} Rxb4 46. c6 Rc4 $1 47. Rxf5+ Nf6 48. Kf3 g6 49. Ra5 (49. Re5 {is more complex.} Rxc6 50. Rxe3 Ra6 51. Nc1 Nd5 52. Rb3) 49... Rxc6 50. Ra7+ Kg8 51. Kxe3 Re6+ 52. Kf3 Nd5 53. Ra3 Rc6 54. Ra8+ Kg7 55. Ra7+ Rc7 56. Ra5 Ne7 57. Nd4 {Hoping for Ne6+.} Rc3+ 58. Kf2 Rd3 59. Nf3 Nf5 60. Ra7+ Kg8 61. g4 {Cut Off at move 61} Nd4 62. Ng5 h6 63. Ra8+ Kg7 64. Ra7+ Kg8 65. Nh7 (65. Nf7 $14 Rf3+ 66. Kg2 Rxf4 67. Nxh6+ Kf8 68. Rb7) 65... Rf3+ $11 {[%mdl 64] [#] Double Attack. The position is equal.} 66. Kg2 Rxf4 67. g5 hxg5 68. hxg5 Ne6 69. Nf6+ Kf8 70. Nd7+ Kg8 71. Nf6+ Kf8 72. Kg3 Rf5 73. Kg4 Rxg5+ 74. Kh4 {And now Nh7+ would win.} Rf5 75. Ng4 Rf4 76. Kg3 Rb4 77. Ne5 g5 78. Rf7+ Kg8 79. Rf6 Ng7 {Threatens to win with ...Nh5+.} 80. Rg6 g4 81. Nxg4 Kf8 82. Rg5 Ne6 83. Re5 Kf7 84. Rf5+ Ke7 {Weighted Error Value: White=0.14/Black=0.12} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.3"]
[White "Girya, Olga"]
[Black "Mammadova, Gulnar"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2464"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,137,26,35,-23,-20,0,10,12,31,31,38,39,40,31,54,53,43,11,19,12,6,0,0,0,0,0,0,0,26,11,18,0,18,0,0,0,0,-2,0,0,-12,-14,-8,-12,-12,-8,0,0,0,0,0,0,0,-16,20,0,42,-15,42,50,162,150,231,217,229,139,141,143,916,419,5506,5498,5297,5284,1501,3225,1655,1603,1351,1285,29971,29973,29972,29973,29974,29971,29975,29970,29976,29972,29979,29980,29980,29981,29981,29982,29982,29980,29982,29983,29985,29985,29987,29988,29988,29989,29989,29990,29990,29990,29992,29993,29994,29992,29994,29991,29992,29993,29994,29995,29996,29996,29997,29995]} 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 c6 5. Nf3 b5 6. Bd3 Nf6 7. h3 O-O 8. Qd2 {was the old line (8.a4).} Nbd7 9. a4 {B08: Pirc Defence: Classical System.} (9. O-O $14) 9... b4 $11 10. Ne2 {[%cal Bc3e2,Be2g3,Bg3f1,Bf1d2,Bd2c4][%mdl 32]} a5 11. O-O {The position is equal.} e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Ng3 {[#]} Ba6 $146 ({Predecessor:} 14... Qe7 15. Rfd1 Be6 16. Qe2 Nd7 17. Bc4 Rfd8 18. Bxe6 Qxe6 19. Rd2 Bf8 20. Rad1 Be7 {1-0 (52) Abreu Delgado,A (2427)-Araque,R (2310) Cali 1999}) 15. Rfd1 Bxd3 16. cxd3 Nd7 17. Qc2 Rc8 18. Bc5 Re8 19. Nf1 Bf8 20. Be3 c5 21. Nd2 Nb6 22. Nc4 Nd7 23. Rf1 Nb8 24. f4 exf4 $1 25. Bxf4 Nc6 26. Be3 Rc7 27. Rad1 Rd7 28. Qf2 Ne5 29. Nxe5 Rxe5 30. Kh1 c4 31. Bb6 Qe7 32. dxc4 Rxd1 33. Rxd1 Rxe4 34. Bxa5 Rxc4 35. Bd8 Qe6 36. Bf6 (36. a5 $14) 36... b3 (36... Rc5 $11 37. Bh4 Rf5) 37. a5 $14 Rc6 {[#]} (37... Rc8 $14) 38. Bc3 $1 $18 Rc8 (38... f6 $16 39. Re1 Qc4) 39. Qd4 {[%csl Gc3][%cal Rd4h8]} f6 40. Qxf6 Qxf6 41. Bxf6 {[%mdl 4096] Endgame KRB-KRB} Bb4 $2 {[%mdl 8192] [#] Loses the game.} (41... Ra8 $16) 42. a6 (42. Rd8+ $142 Rxd8 43. Bxd8) 42... Ra8 (42... Kf7 $142) 43. Rd8+ Rxd8 44. Bxd8 {KB-KB} Bc5 45. g4 Kf7 46. Kg2 Ke6 47. Bh4 Kd5 48. Bf2 {White mates.} Bxf2 49. Kxf2 {KP-KP} Kc6 50. Ke3 Kb6 51. Kd4 Kxa6 {K3P-K3P} 52. Kc4 g5 53. Kxb3 {K3P-KPP} Kb5 54. Kc3 Kc5 55. b3 Kd5 56. Kd3 Ke5 57. Kc4 Kf4 58. b4 Kg3 59. b5 Kxh3 60. b6 Kxg4 {KPP-KP} 61. b7 {Cut Off at move 61} h5 62. b8=Q Kh3 63. Qb3+ Kh4 64. Qf3 g4 65. Qg2 Kg5 66. Kd4 h4 67. Ke5 g3 68. Qh3 Kh5 69. Kf4 {Weighted Error Value: White=0.19/Black=0.20} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.3"]
[White "Mammadzada, Gunay"]
[Black "Pogonina, Natalija"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2443"]
[BlackElo "2474"]
[Annotator "RC"]
[PlyCount "100"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:02]} d6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:02]} exd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01]} 5. Nc3 {[%emt 0:00:02]} Be7 {[%emt 0:00:03]} 6. Be2 {[%emt 0:00:02]} O-O {[%emt 0:00:02]} 7. O-O {[%emt 0:00:02]} Re8 {[%emt 0:00:08]} 8. f4 {[%emt 0:00:26]} Bf8 {[%emt 0:00:51]} 9. Bf3 {[%emt 0:00:05]} c5 {[%emt 0:00:07]} 10. Nb3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:02]} 11. Re1 {[%emt 0:00:04]} a6 {[%emt 0:00:20]} 12. Be3 {[%emt 0:00:10]} Qc7 {[%emt 0:00:21]} 13. h3 {[%emt 0:02:29]} Rb8 {[%emt 0:01:40]} 14. f5 {[%emt 0:01:22]} Ne5 {[%emt 0:00:50]} 15. Bg5 {[%emt 0:00:06]} Ned7 {[%emt 0:00:52]} 16. g4 {[%emt 0:00:52]} b5 {[%emt 0:00:03]} 17. Bxf6 {[%emt 0:00:04]} Nxf6 {[%emt 0:00:02]} 18. g5 {[%emt 0:00:01]} Nd7 {[%emt 0:00:23]} 19. Nd5 {[%emt 0:00:36]} Qd8 {[%emt 0:00:03]} 20. Qd2 {[%emt 0:00:07]} Ne5 {[%emt 0:00:11]} 21. Bg2 {[%emt 0:00:04]} Bb7 {[%emt 0:00:35]} 22. Rf1 {[%emt 0:01:04]} Nc4 {[%emt 0:01:02]} 23. Qf4 {[%emt 0:00:12]} Bxd5 {[%emt 0:00:06]} 24. exd5 {[%emt 0:00:02]} Qe7 {[%emt 0:00:11]} 25. Kh1 {[%emt 0:01:10]} Qe5 {[%emt 0:00:13]} 26. Qf2 {[%emt 0:01:19]} Qxb2 {[%emt 0:00:50]} 27. g6 {[%emt 0:00:27]} Qf6 {[%emt 0:00:21]} 28. gxf7+ {[%emt 0:00:20]} Qxf7 {[%emt 0:00:06]} 29. Rae1 {[%emt 0:01:28]} Rxe1 {[%emt 0:01:00]} 30. Rxe1 {[%emt 0:00:02]} Be7 {[%emt 0:00:03]} 31. Re6 {[%emt 0:01:19]} Bg5 {[%emt 0:00:21]} 32. Bf1 {[%emt 0:01:05]} Qh5 {[%emt 0:00:36]} 33. Qe2 {[%emt 0:00:45]} Qxe2 {[%emt 0:00:57]} 34. Bxe2 {[%emt 0:00:07]} Bf4 {[%emt 0:00:03]} 35. Re4 {[%emt 0:00:59]} Bg5 {[%emt 0:00:44]} 36. Bxc4 {[%emt 0:00:11]} bxc4 {[%emt 0:00:02]} 37. Rxc4 {[%emt 0:00:04]} Rf8 {[%emt 0:00:04]} 38. Ra4 {[%emt 0:00:10]} Rxf5 {[%emt 0:00:03]} 39. c4 {[%emt 0:00:02]} Rf3 {[%emt 0:00:36]} 40. Kg2 {[%emt 0:00:23]} Rc3 {[%emt 0:00:03]} 41. Rxa6 {[%emt 0:00:07]} Bf4 {[%emt 0:00:04]} 42. Na5 {[%emt 0:00:17]} h5 {[%emt 0:01:51]} 43. a4 {[%emt 0:00:10]} h4 {[%emt 0:00:07]} 44. Nb7 {[%emt 0:00:07]} Rg3+ {[%emt 0:00:25]} 45. Kf2 {[%emt 0:00:03]} Rxh3 {[%emt 0:00:01]} 46. Nxd6 {[%emt 0:00:02]} Rd3 {[%emt 0:00:10]} 47. Nf5 {[%emt 0:00:09]} h3 {[%emt 0:00:06]} 48. Rg6 {[%emt 0:00:03]} Rd2+ {[%emt 0:00:34]} 49. Kf3 {[%emt 0:00:08]} h2 {[%emt 0:00:04]} 50. Rxg7+ {[%emt 0:00:02]} Kh8 {[%emt 0:00:03]} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.3"]
[White "Dordzhieva, Dinara"]
[Black "Fataliyeva, Ulviyya"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2334"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,162,6,7,15,14,0,0,-2,48,0,0,0,0,0,11,0,0,0,0,-28,8,12,12,12,5,0,6,6,27,0,22,0,0,0,0,-62,-58,-65,63,0,0,0,0,0,19,13,161,162,162,167,165,162,161,165,245,162,147,143,137,137,146,146,146,146,146,146,146,146,158,158,164,123,170,85,133,141,148,127,135,64,149,149,149,149,144,144,143,137,80,77,77,69,76,75,73,73,102,83,193,185,187,187,191,107,123,24,204,156,156,154,134,0,1,0,0,0,1,0,1,0,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 e6 3. c4 a6 4. g3 dxc4 5. Bg2 b5 6. Ne5 {D30: Queen's Gambit Declined: Systems without Nc3.} c6 7. a4 Bb7 8. O-O Bd6 9. Nc3 (9. b3 {looks sharper.} cxb3 10. Qxb3 Ne7 11. Nd2 Nd7 12. Nd3) 9... Nf6 10. axb5 axb5 11. Rxa8 Bxa8 12. Nxb5 cxb5 13. Bxa8 O-O {[#]} 14. Bf3 $146 ({Predecessor:} 14. Bg2 Nd5 15. Nf3 Nc6 16. e4 Ndb4 17. b3 c3 18. Qe2 Na5 19. Qxb5 Nxb3 20. Bg5 {½-½ (104) Gupta,A (2560)-Yu,Y (2574) Olongapo City 2010}) 14... Nbd7 (14... Nd5 {keeps more tension.} 15. Ng4 Nc6 16. Ne3 Bb4 17. Bd2 Ba5) 15. Nxd7 Qxd7 16. e4 Be7 17. Be3 Rd8 18. Qc2 Qc7 19. Ra1 e5 20. dxe5 Qxe5 21. Bf4 Qe6 22. Ra7 (22. Qe2 $11) 22... Bc5 $1 $15 {[%cal Rc5a7]} 23. Rb7 b4 (23... Qc6 $1 $15 24. Rb8 Rxb8 25. Bxb8 Bd4) 24. Rb5 ({Better is} 24. Rc7 $14 Rc8 25. Rxc8+ Qxc8 26. e5) 24... Qc6 $11 25. Ra5 b3 26. Qe2 $1 $36 {[%mdl 2048] White has good play.} Qb6 27. Ra1 Qb4 (27... c3 $11 {and Black has nothing to worry.} 28. bxc3 Nd7) 28. e5 $18 Ne8 29. e6 c3 30. bxc3 Qxc3 31. Rc1 Qd4 (31... Qb4 {keeps fighting.} 32. exf7+ Kxf7) 32. exf7+ Kxf7 33. Be3 b2 34. Rb1 Qd3 35. Bh5+ (35. Bxc5 $2 Qxb1+ 36. Kg2 Nf6 $17) (35. Qxb2 $6 Bxe3 36. Be2 (36. fxe3 Qxe3+ {[%mdl 64] Double Attack} 37. Qf2 Qxf2+ 38. Kxf2 Rd2+ 39. Be2 Nd6 $11) 36... Bxf2+ $1 {[%mdl 512]} 37. Kxf2 Qf5+ 38. Kg1 Qc5+ 39. Kg2 Qd5+ 40. Kg1 Qd4+ 41. Kg2 Qd5+ 42. Kg1 Qd4+ 43. Kg2 Qd5+ $11) 35... g6 36. Qxd3 ({Resist} 36. Rxb2 $6 Bxe3 37. Rb7+ (37. fxe3 gxh5 38. Qxh5+ Kg8 $17) 37... Kg8 $11) 36... Rxd3 37. Bxc5 gxh5 38. Rxb2 $16 {[%mdl 4096] Endgame KRB-KRN} Nf6 39. Kg2 h4 40. Rb7+ Kg6 41. Rb6 (41. Be7 $18 {And now Rb6 would win.} Kf5 42. Bxf6 (42. gxh4 h5 $18) 42... Kxf6 43. gxh4) 41... Kf7 42. gxh4 Nd5 43. Rb7+ Kg6 44. h5+ ({White should play} 44. Bd6 $16) 44... Kxh5 (44... Kg5 $14 45. Bd6 h6) 45. Rxh7+ Kg6 46. Rh4 Kg5 47. Rd4 Nf4+ 48. Kf1 Rc3 49. Be7+ Kg4 {( -> ...Rc1+)} 50. Ke1 {Black must now prevent Bd6.} Kf3 $1 51. Kd2 Rc6 52. Bh4 $1 Re6 53. Bg3 Ng6 (53... Nh3 $16) 54. Rd3+ $18 Kg4 55. f3+ Kh3 56. Re3 (56. Rd5 $1 $18) 56... Rf6 $16 {[#]} 57. Ke2 (57. Ke1 $1 $16) 57... Nf4+ $2 (57... Kg2 $11 {and Black stays safe.}) 58. Bxf4 Rxf4 $18 {KR-KR} 59. Re4 Rf6 {[#]} 60. Ke3 (60. Re5 $1 $16) 60... Kxh2 {The position is equal.} 61. Rg4 {Threatens to win with f4. Cut Off at move 61} Kh3 62. Rg1 Kh4 63. f4 Kh5 64. Ke4 Kh6 65. Ke5 Ra6 66. Rg8 Ra5+ 67. Ke4 Ra4+ 68. Kf5 $1 Ra5+ 69. Kg4 Kh7 70. Rb8 Kg6 71. Rb6+ Kg7 72. f5 Ra1 73. Rb7+ Kf6 74. Rb6+ Kg7 75. Re6 Kf7 76. Kf4 Rf1+ 77. Ke5 Re1+ 78. Kd6 Rd1+ 79. Ke5 Re1+ 80. Kd6 Rd1+ 81. Ke5 Re1+ {Black defended with fortune.  Weighted Error Value: White=0.19/Black=0.27} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.3"]
[White "Mamedjarova, Turkan"]
[Black "Badelka, Olga"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2309"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,90,22,15,22,10,7,11,2,18,56,18,18,18,24,0,0,0,7,0,0,-54,-8,-19,-10,-10,-14,-14,-8,-8,-8,-15,-14,-122,-20,-27,-18,-21,0,0,0,-96,-84,-131,-110,-103,-110,-214,-219,-257,-158,-202,-116,-116,-116,-144,-132,-126,-104,-133,-128,-170,-135,-478,-466,-5617,-5410,-1827,-502,-29977,-283,-29985,-29984]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. Bg5 c5 6. e3 cxd4 7. exd4 Be7 8. Bxc4 O-O 9. O-O Nbd7 10. Rc1 Nb6 11. Bb3 Nfd5 {E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4.} 12. Bxe7 Nxe7 13. Re1 Bd7 {The position is equal.} 14. Ne5 {[#]} Ng6 $146 ({Predecessor:} 14... Rc8 15. Qh5 g6 16. Qh3 Nf5 17. Rcd1 Bc6 18. Ne4 Kg7 19. Ng3 Qg5 20. Nxc6 Rxc6 {1-0 (45) Alekhine,A-Devreeze,F Brussels 1923}) 15. Ne4 Nxe5 16. dxe5 Bc6 17. Qh5 Bxe4 18. Rxe4 Rc8 19. Rce1 Qd2 20. h3 ({White should play} 20. Qe2 $11 Rfd8 21. Rd1) 20... g6 21. Qf3 Rc1 22. Rxc1 Qxc1+ 23. Kh2 $1 Qxb2 24. Re2 Qd4 $36 {[%mdl 2048] Black is more active.} 25. Qxb7 a5 26. a4 (26. Qf3 $11) 26... Qf4+ (26... Nxa4 $17 {Hoping for ...Nc5.} 27. Bxa4 Qf4+ 28. g3 Qxa4) 27. g3 $11 Qb4 28. Re3 $1 Qd2 29. Rf3 ({Wrong is} 29. Qxb6 $2 Qxf2+ 30. Kh1 Rc8 $19) 29... Nd7 30. Qe4 (30. Qc7 $11 {keeps the balance.}) 30... Qb2 31. Qe1 Nxe5 32. Re3 Nc6 33. Bc4 {[#]} (33. Rd3 $17) 33... Nd4 $1 $19 {...Rc8 is the strong threat.} 34. Bf1 Rb8 {White must now prevent ...Nc2.} 35. Rd3 Rb3 (35... Rc8 $19 {Strongly threatening ...Rc1!} 36. Kg1 {[#]} e5 $1 {[%mdl 512]}) 36. Rxb3 $17 Nxb3 37. Bg2 Qd4 38. Bc6 e5 39. Kg2 Kg7 40. Qb1 Nc5 41. Qb5 $2 {[%mdl 8192] White does not recover from this.} (41. Qe1 $17 {is more resistant.}) 41... Nd3 $19 42. h4 (42. Kh2 $142) 42... Qxf2+ 43. Kh3 Qd4 (43... Qe3 $142 44. Kh2 e4) 44. Qxa5 (44. Qd5 $19 Qe3 45. Kh2) 44... Qe3 $2 (44... Qg1 {mates} 45. Qd2 Nf2+ 46. Qxf2 Qxf2 47. Bg2 Qa2 48. a5 e4 49. Bf1 Qf2 50. Bc4 h5 51. Be2 f5 52. Bf1 Qxf1+ 53. Kh2 Qf2+ 54. Kh1 e3 55. g4 e2 56. gxh5 e1=Q#) 45. Qd5 $2 (45. Kh2 $19) 45... Nf4+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.87/Black=0.51} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.4"]
[White "Muzychuk, Mariya"]
[Black "Papp, Petra"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2544"]
[BlackElo "2336"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,79,18,23,25,24,44,20,18,13,20,14,31,0,18,28,29,-38,0,0,0,0,0,-40,0,-40,0,-57,-57,-64,-41,-53,-40,-43,-34,-43,-9,-20,-34,-21,0,0,0,-24,0,0,0,0,0,-39,0,-4,0,0,37,0,3,0,4,0,0,0,62,0,15,0,57,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Ne2 h5 {9...h5 is better than 9...h6.} 10. Be3 (10. O-O {keeps more tension.} Qc7 11. h3 Be6 12. Bd2 Nd7 13. Rae1) 10... Nd7 {The position is equal.} 11. O-O-O Nf8 12. c4 Be6 13. Nc3 Rc8 14. Kb1 Ng6 15. Ne4 {[#]} ({Better is} 15. h3 $11) 15... Ne7 $146 (15... b5 $5) ({Predecessor:} 15... b5 16. Nc5 Bxc4 17. Bxc4 bxc4 18. Qxc4 Ne7 19. Bd2 Bxc5 20. dxc5 Qd7 21. f3 Nd5 {0-1 (36) Uzumcu,A (2201)-Korpa,B (2523) Paracin 2019}) 16. Nc5 Bxc5 17. dxc5 Qc7 18. h3 h4 19. Qc1 Qa5 20. g4 (20. Qd2 $11 Qxd2 21. Rxd2) 20... hxg3 $15 21. fxg3 Bf5 22. Qc2 Bxd3 23. Rxd3 Ng6 24. Rhd1 Ne5 25. Ra3 Qc7 $1 26. Rxa7 Nxc4 27. Bf4 Ne5 28. Ra4 {[%cal Ba7a4,Ba4d4,Bd4d7][%mdl 32]} b5 29. Rad4 Qa5 30. g4 Ra8 31. b3 Nf3 32. Rd7 Ne5 33. R7d6 Qb4 34. Bxe5 (34. Bd2 $5 {[%cal Rd2b4]} Qa3 35. g5 fxg5 36. Bxg5 $11) 34... fxe5 35. Rxc6 e4 {[#] ...e3 is the strong threat.} 36. Qd2 Qa3 $1 37. Qb2 Qb4 (37... Qa7 $11) 38. Qd2 Qa3 $1 39. Qb2 {aiming for Qxa3.} Qb4 {[#] Strongly threatening ...e3.} 40. Qd2 {Weighted Error Value: White=0.18/Black=0.14} (40. Qd4 $1 $14 Qxd4 41. Rxd4) 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.4"]
[White "Buksa, Nataliya"]
[Black "Gara, Ticia"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2413"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,148,21,25,34,12,29,16,14,8,16,7,8,-5,12,2,37,0,0,0,0,0,20,16,36,0,0,-4,0,0,0,-3,-14,-35,-5,-6,-6,-10,-5,-104,-104,-117,-122,-154,-165,-187,-199,-187,-171,-184,-172,-204,-229,-240,-222,-414,-417,-414,-406,-376,-270,-397,-380,-351,0,-312,0,-318,-307,-307,-269,-251,-197,-550,-545,-491,-491,-481,-443,-452,-441,-418,-156,-156,-156,-320,-41,-41,-41,-41,-41,-41,-41,-294,-268,-218,-47,-53,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 c6 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 8. d4 {[#]} Bg4 $146 ({Predecessor:} 8... a6 9. Ng5 Bf5 10. Be3 Ng4 11. Qf3 Nxe3 12. fxe3 Qxg5 13. Bd3 Bxd3 14. cxd3 Be7 15. O-O {0-1 (58) Tannebaum,G-Winkler,S Germany 1991}) 9. Bg5 (9. Be3 {feels hotter.} d5 10. h3 Be6 11. O-O-O Nbd7 12. Kb1) 9... Bxf3 10. gxf3 Qxe2+ 11. Bxe2 Nbd7 12. O-O-O h6 13. Bf4 O-O-O 14. Ne4 d5 15. Nd6+ Bxd6 16. Bxd6 Nb6 17. Be5 Nc4 18. Bxc4 dxc4 19. Rhg1 Rhg8 20. Bxf6 gxf6 $11 {[%mdl 4096] Endgame KRR-KRR} 21. c3 Rg5 22. Rg4 h5 23. Rxg5 fxg5 {KR-KR} 24. Re1 Rd5 25. Kd2 (25. Re8+ $1 $11 {remains equal.} Kd7 26. Rb8) 25... Kd7 $17 26. b4 Rf5 27. Ke2 Rf4 $1 28. Rg1 f6 $1 29. h3 Ke6 30. a4 Kd5 31. a5 Rh4 32. Rg3 b6 33. axb6 $2 (33. a6) 33... axb6 $19 34. Ke3 Ke6 35. Kd2 Kf5 36. Ke3 (36. Ke2 {was necessary.}) 36... Kg6 37. Ke2 Kf5 38. Ke3 Ke6 $2 (38... b5 $19 39. Ke2 Kg6) 39. Ke2 $2 {[%mdl 8192]} (39. Kd2 $1 $11 {and White is okay.}) 39... Kd6 40. Ke3 c5 41. dxc5+ bxc5 42. b5 $2 (42. bxc5+ {was the crucial defense.} Kxc5 43. Ke2) 42... Kc7 43. Ke2 Kb6 44. Rg1 Kxb5 45. Rd1 Rxh3 46. Rd6 Rh1 $2 (46... g4 $19 47. fxg4 hxg4) 47. Rxf6 $17 h4 48. Rg6 $2 {[#]} (48. f4 $17) 48... Rg1 $2 (48... h3 $1 $19 49. Rxg5 Rc1) 49. f4 $1 $15 h3 50. Rh6 gxf4 {Threatens to win with ...Rh1.} 51. Rxh3 Ka4 52. Kf3 $2 {[%mdl 8192]} (52. Kd2 $15) 52... Rf1 $19 53. Ke2 {[#]} Rc1 $2 (53... Rb1 $1 $19 54. Kf3 Rf1) 54. Kd2 $15 Rf1 ({Better is} 54... Ra1 $15 55. Rf3 Ra2+ 56. Kc1 Kb3 57. Rxf4 Rc2+ 58. Kd1 Rxc3) 55. Rf3 {The position is equal.} Kb3 56. Rxf4 Ra1 57. Rf5 Ra2+ 58. Ke3 Kxc3 {White must now prevent ...Kb4.} 59. Rxc5 Ra1 60. f4 Re1+ 61. Kf3 {Cut Off at move 61} Kd4 62. Rc8 c3 63. f5 Kd3 64. Rd8+ Kc2 65. Kf4 Kb2 66. Rb8+ Kc1 67. f6 c2 68. Kf5 Rf1+ 69. Ke6 Kd2 70. Rd8+ Ke2 71. Rc8 Kd2 72. f7 Rxf7 73. Kxf7 c1=Q 74. Rxc1 Kxc1 {Weighted Error Value: White=0.42/Black=0.39} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.4"]
[White "Gara, Anita"]
[Black "Muzychuk, Anna"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2350"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,113,20,14,16,16,9,4,23,4,7,23,5,12,34,0,0,0,0,0,7,9,17,0,14,0,-5,-15,-17,-23,-23,-64,-64,-95,-63,-70,-29,-104,-103,-91,-84,-78,-65,-86,-96,-92,-97,-97,-97,-97,-84,-122,-80,-81,-81,-85,-69,-83,-48,-166,-80,-80,-80,-100,-88,-81,-81,-81,-81,-156,-154,-157,-151,-152,-121,-79,0,-141,-99,-95,-89,-167,-153,-154,-144,-152,1080,1215,29981,29982,29981,29982,29981,29982,29982,29984,29987,29988,29988,29989,29989,29990,29991,29992]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Bc5 7. d3 h6 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} 8. Nd5 d6 9. c3 Rb8 {The position is equal.} 10. O-O O-O 11. d4 Ba7 12. Be3 exd4 (12... Ng4 {is interesting.} 13. Qe1 Bb7 14. dxe5 Bxe3 15. Nxe3 Ncxe5 16. Nxe5 Nxe5 17. f3 Re8) 13. Nxd4 (13. cxd4 {keeps more tension.} Nxd5 14. Bxd5 Ne7 15. Bb3 a5 16. a4) 13... Nxd4 14. Bxd4 Bxd4 15. Qxd4 Nxd5 16. Bxd5 {[#]} Be6 $146 ({Predecessor:} 16... Re8 17. Rfe1 Bb7 18. Re3 c5 19. Qd2 Bxd5 20. Qxd5 Re5 21. Qd3 Qf6 22. Rd1 Re6 {½-½ (28) Stella,A (2454)-Dvirnyy,D (2560) Rome 2013}) 17. b4 Re8 18. Rfe1 Qd7 19. f3 Bxd5 20. exd5 Re7 21. Re4 Rxe4 22. fxe4 $15 {[%mdl 4096] Endgame KQR-KQR} Re8 23. Re1 Qg4 24. Re3 (24. h3 $11 Qg5 25. Re2) 24... Re5 $17 25. Qd3 Qf4 (25... Qg5 {seems wilder.} 26. Re2 Qc1+ 27. Kf2 Rg5 28. Qe3 Qd1) 26. g3 Qg5 27. Re2 h5 28. Kg2 h4 29. Qf3 hxg3 30. hxg3 Qh6 31. Qf4 Qg6 32. Re3 f6 33. Qf3 Rh5 34. Re2 Qh6 35. Kf2 ({Better is} 35. Qg4 $1 $15) 35... Rh2+ (35... Rh1 $19 {and Black stays clearly on top. ...Qc1 is the strong threat.} 36. Qg4 Qc1) 36. Kg1 Rxe2 37. Qxe2 {KQ-KQ} Qc1+ {[%mdl 64] [#] Double Attack} 38. Kg2 Qxc3 39. Qg4 Qe5 ({Much worse is} 39... Qxb4 $6 40. Qe6+ Kf8 41. Qc8+ Kf7 42. Qe6+ Kf8 43. Qc8+ Kf7 44. Qe6+ Kf8 $11) 40. Qc8+ ({White should play} 40. Qf5) 40... Kh7 41. Qh3+ Kg6 42. Qg4+ Qg5 43. Qd7 Qe5 (43... Qd2+ $142 44. Kf3 Qd3+ 45. Kf4 Qd2+ 46. Kf3 Qd3+ 47. Kf4 Qf1+ 48. Ke3 Qe1+ 49. Kf3 Qd1+ 50. Ke3 Qg1+ 51. Kf3 Qh1+ 52. Kf4 Qh6+ 53. Kf3 Qh5+ 54. Kf2 Qe5 55. Qg4+ Kh6) 44. Qg4+ Kf7 45. Qd7+ Qe7 46. Qf5 (46. Qg4 $17) 46... g6 $19 47. Qg4 Kg7 48. Kf3 f5 $2 {[#] Black cannot hold the game after this.} (48... Qe5 $17 49. Qc8 f5 50. Qxc7+ Kh6) 49. exf5 $18 Qf6 50. Qxg6+ {White mates.} Qxg6 51. fxg6 Kxg6 {KP-KP} 52. Kf4 Kf6 53. g4 Kg6 54. g5 Kg7 55. Kf5 Kf7 56. g6+ Kg7 57. Kg5 {Weighted Error Value: White=0.16/Black=0.25} 1-0

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.4"]
[White "Lazarne Vajda, Szidonia"]
[Black "Osmak, Iulija"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2345"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,93,2,-12,-1,-10,0,-11,-5,-10,-12,-17,-17,-17,-17,-16,-16,-11,-35,-33,4,-21,-17,-37,-40,-33,-39,-40,-40,-53,-39,-32,-30,-39,-22,-35,-43,-53,-21,-39,-22,-21,-22,-61,-61,-206,-37,-29,-29,-65,-52,-58,-58,-58,-52,-52,0,-91,-38,-43,-43,-33,0,0,0,-159,-147,-158,-158,-135,-156,-192,-138,-140,-138,-123,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. Nf3 Nf6 3. Bf4 d5 4. e3 Bd6 5. Bg3 O-O 6. Nbd2 c5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. c3 Qc7 8. Bxd6 Qxd6 9. Ne5 Nfd7 10. f4 f6 11. Nxd7 Bxd7 12. Bd3 cxd4 13. cxd4 e5 {White must now prevent ...exd4.} 14. O-O {[#]} Nc6 $146 ({Predecessor:} 14... e4 15. Be2 Nc6 16. a3 Rac8 17. Qb3 Kh8 18. Rfc1 Rc7 19. Rc5 Ne7 20. Rac1 Rfc8 21. Rxc7 Rxc7 {1-0 (44) Gascon del Nogal,J (2425)-Kovalev,V (2648) chess.com INT 2020}) 15. Nb3 e4 16. Bb1 b6 17. a3 Ne7 18. Ba2 Bb5 19. Re1 Bc4 20. Nc1 Rac8 21. Qa4 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 22. Bxc4 Rxc4 23. Qb3 a4 24. Qd1 Rfc8 25. Na2 Qc6 26. Nc3 b5 27. Rc1 {[#]} (27. Qd2 $15) 27... Qd7 $2 ({Better is} 27... b4 $1 $19 {[%cal Rb4c3]} 28. Ne2 Rxc1 29. Qxc1 Qc2 30. Qxc2 Rxc2 31. axb4 Rxb2) 28. Qd2 Nf5 {[%cal Be7f5,Bf5d6,Bd6c4][%mdl 32]} 29. g3 Qb7 30. Ne2 Nd6 31. Nc3 Qc6 32. Na2 Qb7 (32... Qd7 $15) 33. Nb4 (33. Nc3 $11 {keeps the balance.}) 33... Kf7 (33... Rxc1 $17 34. Rxc1 Rxc1+ 35. Qxc1 Nc4) 34. Rxc4 $15 Nxc4 35. Qe2 Nd6 36. Qh5+ Kg8 37. Qxd5+ $2 (37. Nxd5 $11 Rc2 38. Rb1) 37... Qxd5 $17 38. Nxd5 $11 {[%mdl 4096] Endgame Hoping for Ne7+. KRN-KRN} Rc2 39. Rb1 Nc4 40. Nc3 {[#]} Nxa3 $1 {[%mdl 512]} 41. Ra1 $17 (41. bxa3 Rxc3) 41... Nc4 ({Don't take} 41... Rxb2 42. Nxa4 Rb1+ 43. Rxb1 $15) 42. Nxb5 Rxb2 (42... Nxe3 $17 {aiming for ...Rg2+.} 43. Nd6 Rg2+ 44. Kh1 Rxb2) 43. Rxa4 $11 {The position is equal.} Rb1+ 44. Kf2 Rb2+ (44... Nb6 $5 45. Ra5 $8 Rb2+ 46. Kg1 Rb1+ 47. Kf2 Rb2+ 48. Kg1 Rb1+ 49. Kf2 $11) 45. Kg1 Rb1+ 46. Kf2 Rb2+ (46... Nb6 $5 47. Ra5 $8 Rb2+ 48. Kg1 Rb1+ 49. Kf2 Rb2+ 50. Kg1 Rb1+ 51. Kf2 $11) 47. Kg1 {Weighted Error Value: White=0.22/Black=0.23} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.5"]
[White "Dzagnidze, Nana"]
[Black "Nandhidhaa, P V"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2524"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "213"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,213,14,7,7,7,10,7,4,4,10,11,7,46,46,43,56,52,54,67,52,13,16,63,31,154,80,78,0,287,283,325,283,314,299,372,375,375,375,362,114,115,133,243,257,256,212,159,195,181,168,168,58,95,68,75,68,65,58,87,90,158,153,226,166,194,34,56,0,62,65,68,67,76,10,95,0,34,0,0,-68,-61,-616,-566,-523,-61,-61,-61,-61,-21,-16,-16,-27,-25,-41,-27,-35,-37,-30,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-75,-70,-75,-75,-75,-75,-81,-75,-75,-8,-74,-74,-74,0,-74,0,-75,-76,-76,-74,-75,-74,-77,-75,-75,-74,-74,-72,-74,-64,-61,-8,-8,-8,-8,0,-8,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,0,0,0,-8,-8,-8,0,0,0,0,0,-8,-8,-8]} 1. c4 c5 2. Nf3 b6 3. Nc3 e6 4. g3 Bb7 5. Bg2 Nf6 6. O-O d6 7. d3 Be7 8. e4 O-O 9. Ne1 Nc6 10. f4 {A17: English Opening: 1...Nf6 with ...Bb4.} Rb8 11. Nc2 a6 12. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Nd4 {[#]} 13. Nxd4 $146 ({Predecessor:} 13. Ne3 Bc6 14. g4 Re8 15. g5 Nd7 16. h4 Bf8 17. f5 Ne5 18. f6 b5 19. fxg7 Bxg7 20. axb5 axb5 {½-½ (20) Hudziak,P (2190)-Frackowiak,S (2127) Polanica Zdroj 2001}) 13... cxd4 14. Ne2 b5 15. cxb5 axb5 16. a5 e5 17. Bd2 b4 18. a6 Bc6 19. a7 Ra8 20. Bxb4 Ng4 (20... Qd7 $14) 21. Qd2 (21. Qb3 $142 $1) 21... Qb6 $16 22. Rfc1 (22. Bh3 $1 $16 {[%cal Rh3g4]} Bd7 23. fxe5 Nxe5 24. Bxd7 Nxd7 25. Nf4) 22... Bb5 $2 {[%mdl 8192]} (22... Rfe8 $1 $11 {and Black is okay.}) 23. h3 $18 Ne3 24. fxe5 Nxg2 25. Kxg2 {Black must now prevent Nf4.} Bxd3 26. Qxd3 Qxb4 27. Qxd4 Qb5 28. Rc2 $2 (28. Nc3 $18 {is more deadly.} Qxb2+ 29. Qf2) 28... dxe5 $16 29. Qa4 Qb6 (29... Qd3 $16) 30. Nc3 $18 Bc5 {[%cal Ra8a7]} 31. Nd5 Qxa7 32. Qxa7 Rxa7 33. Rxa7 Bxa7 {[%mdl 4096] Endgame KRB-KRN} 34. b4 (34. Ne7+ $1 $18 Kh8 35. b4) 34... g6 35. b5 Rb8 $1 36. Rb2 {Strongly threatening b6.} Bb6 37. g4 Kg7 38. Kf3 f6 (38... h5 $142) 39. Ke2 $16 Kf7 (39... Bd4 $16 {might work better.} 40. Rb1 h5 41. gxh5 gxh5) 40. Kd3 $1 $18 Bd4 41. Rb3 $2 (41. Rb1 $18) 41... Ke6 $14 42. Kc4 (42. Ra3 $14) 42... f5 (42... Rc8+ $11 43. Kd3 f5) 43. gxf5+ gxf5 44. exf5+ Kxf5 45. Ne7+ (45. b6 $16 {And now b7 would win.} Rc8+ 46. Kb4 Bc5+ 47. Ka4 (47. Kb5 Bd6 $16)) 45... Kf4 {[#]} (45... Ke6 $11 46. Nc6 {[%mdl 64] Double Attack} Rc8) 46. Kd5 (46. Nc6 $1 $16 {[%cal Rc6b8]} Rc8 47. Kd5) 46... Rd8+ (46... Re8 $5 {[%cal Re8e7]} 47. Kd6 e4 $11) 47. Kc6 e4 {aiming for ...e3.} 48. b6 (48. Rb4 $11) 48... e3 $15 {...e2 is the strong threat.} 49. b7 $2 {[%mdl 8192]} (49. Nd5+ $15 Ke4 50. Nxe3 Bxe3 51. b7) 49... e2 $19 50. Rb1 Ba7 $2 (50... Be5 $19 51. Nd5+ Ke4 52. Rb4+ Kd3) 51. Nd5+ $1 $15 Kf3 {Hoping for ...Kf2.} 52. Nc3 $1 Re8 53. Nxe2 $1 Kxe2 $11 {KRB-KR} 54. Kd7 Rg8 55. Rb5 Kf3 56. Rh5 Rg7+ 57. Kc8 Kg2 58. b8=Q {White wants to mate with Qb2+.} Rg8+ 59. Kb7 Bxb8 60. Rxh7 {KRB-KR} Bg3 61. Kc6 {Cut Off at move 61} Rd8 62. h4 Kh3 63. h5 Bf4 64. h6 Rd6+ (64... Be5 {is interesting.} 65. Re7 Bh8 66. h7 Kg3 67. Rf7 Bb2) 65. Kc5 Rg6 (65... Re6 {keeps more tension.} 66. Rg7 Bxh6 67. Rh7 Rg6 68. Kd5 Kg4) 66. Kd5 Bxh6 (66... Rg5+ {is more complex.} 67. Ke4 Be5 68. Rd7 Bh2 69. h7 Rh5) 67. Rf7 Kg4 68. Re7 Bf4 69. Re6 Rg8 70. Re7 Rd8+ 71. Ke6 {[#]} (71. Kc4 $1 $11) 71... Rd6+ $1 $17 72. Kf7 Kf5 73. Rb7 Rh6 {( -> ...Rh7+)} 74. Rd7 Be5 75. Ke8 Bf6 ({Black should play} 75... Bd6 $17) 76. Kf7 (76. Rd6 $1 $11 {remains equal.}) 76... Rh7+ 77. Ke8 Rh6 78. Kf7 $1 Be5 79. Ke8 $1 Ke6 {[%cal Rh6h8]} 80. Re7+ Kd5 (80... Kd6 $5 {[%cal Rh6h8]} 81. Rd7+ Ke6 82. Re7+ Kd6 83. Rd7+ Ke6 $15) 81. Kf7 Rf6+ 82. Kg8 Ke4 83. Rf7 Rg6+ 84. Kf8 Bf6 85. Ke8 Ke5 86. Kd7 Rg8 (86... Kd5 $15) 87. Kc6 $11 {The position is equal.} Ke6 88. Ra7 Rc8+ 89. Rc7 Rd8 90. Kc5 Be5 91. Rc6+ Kf5 92. Kc4 Ke4 93. Rc5 Bd4 94. Rc7 Ra8 95. Rc6 Ra1 96. Re6+ Be5 97. Rc6 Rb1 98. Kc5 Bd4+ 99. Kc4 Rc1+ 100. Kb5 Rd1 101. Kc4 Be5 102. Kc5 Rc1+ 103. Kb5 Ra1 104. Kc5 Ra4 105. Kb5 Rd4 106. Rc4 Rxc4 107. Kxc4 {Never resign too early!  Weighted Error Value: White=0.42/Black=0.50} 1/2-1/2

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.5"]
[White "Socko, Monika"]
[Black "Muminova, Nafisa"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2421"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,80,35,34,13,39,34,20,27,26,86,4,17,6,5,24,18,0,31,28,27,25,45,38,20,43,44,58,38,41,61,0,87,0,0,0,0,-1493,-1509,-1372,-1419,-5202,-1925,-1925,0,-1684,-1643,-29991,-29992,-29995,-29996,-29996,-29997,-29997,-1597]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. Ng6+ hxg6 12. exf6+ Nxf6 13. Qxh8 Kf7 14. O-O e5 15. Nb3 Nxb3 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines.} 16. axb3 Bf5 17. Bxf5 gxf5 {The position is equal.} 18. Bg5 d4 {[#]} (18... Bc5 $11 19. Qh3 Ke6) 19. Rac1 $146 ({White should try} 19. Bxf6 $16 Kxf6 20. g4 $1 {[%mdl 512]}) ({Predecessor:} 19. Rfc1 Qd7 20. Bxf6 Kxf6 21. Ra4 Rd8 22. Rac4 Bd6 23. Qh4+ Kf7 24. h3 b5 25. Rc6 {½-½ (48) Mammadova,N (2240)-Gasimov,P (2318) Nakhchivan 2017}) 19... Bd6 $11 20. Qh3 Qd7 21. Bxf6 Kxf6 22. Rfd1 Rc8 23. Qh4+ Ke6 24. Qg5 {Strongly threatening Rxc8.} Rxc1 {[%cal Rc1d1]} 25. Qg6+ Kd5 {[%cal Rc1d1]} 26. Rxc1 {[%mdl 4096] Endgame KQR-KQB} d3 27. g4 e4 28. gxf5 Bf4 29. Rd1 (29. f6 $14 d2 30. Qh5+ g5 31. Ra1) 29... Ke5 (29... Kc5 $11 {remains equal.}) 30. h4 (30. Ra1 $1 $16) 30... Qxf5 31. Qxg7+ {[%mdl 64] Double Attack} Kd6 32. Kg2 $2 {[%mdl 8192]} (32. Qd4+ $11 Ke6 33. Qg7) 32... Be5 $19 33. Qh6+ {[#]} Kd5 $1 34. Rg1 Qf3+ 35. Kf1 Qe2+ 36. Kg2 {[#]} d2 $1 {( -> ...Qf3+)} 37. Qe3 Qg4+ {[%mdl 64] Double Attack. Black mates.} 38. Kh1 Qxh4+ 39. Kg2 Qh2+ 40. Kf1 d1=Q+ {Weighted Error Value: White=0.84/Black=0.26} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.5"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Goryachkina, Aleksandra"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2378"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,108,10,8,11,10,11,12,13,15,7,6,5,14,3,24,0,0,-20,-15,-28,-14,-14,-14,-14,-14,-25,-16,-53,-62,-86,-51,-155,-141,-164,-160,-294,-270,-815,-809,-797,-788,-749,-262,-262,-258,-222,-74,-109,-111,-102,-111,-216,-333,-467,-477,-429,-454,-450,-451,-371,-229,-196,-144,-143,-142,-437,-289,-440,-442,-5591,-5591,-5381,-5281,-5181,-3038,-3019,-1014,-1143,-1276,-1308,-1399,-1532,-1513,-2478,-2357,-29979,-29980,-29980,-29981,-29981,-29982,-29979,-29973,-29978,-29979,-29981,-29982,-29982,-29982,-29981,-29981]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. O-O Nd4 6. Be3 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Nxf3+ 7. Qxf3 Bxe3 8. Qxe3 {The position is equal.} O-O 9. Bc4 d6 10. Nd2 c6 11. Bb3 {[#]} Be6 $146 ({Predecessor:} 11... a5 12. a4 Be6 13. Bxe6 fxe6 14. Qe2 Qc7 15. c3 Nd7 16. g3 h6 17. Kg2 Rf7 {½-½ (103) Nakamura,H (2761)-Karjakin,S (2752) Abidjan 2019}) 12. f4 Ng4 13. Qg3 {Hoping for Bxe6.} Qb6+ 14. Kh1 {And now f5 would win.} Bxb3 15. axb3 Ne3 16. Rfc1 f5 17. fxe5 dxe5 18. h3 ({Reject} 18. Qxe5 Ng4 $19) 18... f4 19. Qf3 Rae8 20. Ra4 (20. Nc4 $15 Nxc4 21. bxc4) 20... Re6 $17 21. Nc4 Nxc4 22. Rxc4 (22. bxc4 $17 Qxb2 23. Raa1) 22... Rg6 $19 23. Rf1 $2 (23. d4 exd4 24. Rf1) 23... Rg3 24. Qf2 Qd8 $1 25. d4 Qg5 $2 (25... Qh4 26. Kh2 g5) 26. Kh2 Rf6 {Strongly threatening ...Rg6.} 27. Rc3 Re3 (27... exd4 $19 {and Black stays clearly on top.} 28. Rf3 Rg6) 28. d5 Rxe4 29. dxc6 bxc6 ({Don't play} 29... Rxc6 30. Qxa7 Rd4 31. Qxb7 $14) 30. Qxa7 {[#]} (30. Kg1 $17) 30... Re2 $1 {[%csl Ge2][%cal Rg5g2][%mdl 512]} 31. Rf2 (31. Qa8+ $142 Kf7 32. Rf2 {[%mdl 64] Decoy} Rxf2 33. Qa7+ Kg8 34. Qxf2) 31... Rxf2 32. Qxf2 {[%mdl 4096] Endgame KQR-KQR} e4 {White must now prevent ...e3.} 33. Qc5 Qxc5 34. Rxc5 {KR-KR} Re6 35. Kg1 e3 (35... g6 $19 36. Kf1 Kf7) 36. Kf1 $17 Rd6 37. c4 $2 {[%mdl 8192] This move loses the game for White.} (37. Ke1 $17 {was the only chance.}) 37... Rd1+ $19 38. Ke2 Rd2+ 39. Kf3 (39. Kf1 $142 Rf2+ 40. Kg1) 39... Rf2+ 40. Kg4 Kf7 41. Re5 Kf6 42. Re8 {[#]} g5 (42... h5+ $142 $1 {[%mdl 512]} 43. Kxh5 Rxg2 44. Rf8+ Ke5) 43. b4 Rxg2+ 44. Kf3 Rxb2 45. h4 h6 46. hxg5+ hxg5 47. Rf8+ {[#]} Ke7 $1 {Black mates.} 48. Rf5 Rf2+ 49. Kg4 e2 50. Re5+ Kd7 51. b5 cxb5 52. cxb5 f3 53. b6 Kc6 54. Re6+ Kb7 {Weighted Error Value: White=0.75/Black=0.29} 0-1

[Event "EWCCC Online Final 2020"]
[Site "Online"]
[Date "2020.12.21"]
[Round "9.5"]
[White "Dauletova, Gulmira"]
[Black "Cramling, Pia"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2319"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.12.19"]
[EventType "team-tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,31,33,27,22,10,20,20,16,0,10,0,20,0,15,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Na7 {B56: Classical Sicilian: Unusual Lines.} 11. Be2 {The position is equal. 11.Bxa7 gains popularity.} Be6 12. O-O Nc6 13. Bb5 Na7 14. Be2 Nc6 15. Bb5 Na7 16. Be2 {[#] A rather calm draw.  Weighted Error Value: White=0.10/Black=0.01} {Predecessor:} Nc8 $146 17. Bb5 {½-½ (15) Carlsen,M (2840)-Grischuk,A (2737) Doha 2016} 1/2-1/2

