[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.1"]
[White "Gukesh D"]
[Black "Simpson, Michael M"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2563"]
[BlackElo "1995"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,97,13,19,20,24,20,21,12,4,9,12,5,6,0,7,2,10,0,0,0,7,0,4,6,8,2,9,5,76,37,187,179,186,192,190,194,179,175,221,209,252,259,339,331,409,315,479,295,359,332,530,412,414,410,412,403,543,528,497,472,446,449,503,501,493,488,528,511,522,485,457,485,632,608,1262,1192,1751,1850,2355,1644,1611,1569,29980,29981,29985,29986,29986,29987,29985,29985]} 1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bd6 7. Bxd6 {[#] Black must now prevent Ba3.} cxd6 $146 ({Predecessor:} 7... Qxd6 8. a3 Nf6 9. Nbd2 O-O 10. Rc1 Bh5 11. c4 Rfe8 12. Qc2 e5 13. cxd5 Qxd5 {1-0 (29) Rivera,I (2153)-Mendez,M San Andres Islas 2008}) 8. c4 {The position is equal.} Bxd3 9. Qxd3 dxc4 10. Qxc4 d5 11. Qd3 Nf6 12. Nbd2 O-O 13. a3 Rc8 14. Rfc1 Qd7 15. Rc2 Ne7 16. Ne5 Qd6 17. Rac1 Rxc2 18. Qxc2 {White wants to play Qc7.} Ng6 (18... Qa6 $11) 19. Qc7 Ne8 {This costs Black the game.} (19... Qa6 $14) 20. Qxb7 $18 {aiming for Nd7.} Nxe5 21. dxe5 Qxe5 22. Nf3 ({Not} 22. Qxa7 $2 Qxb2 23. Rc8 Qxd2 $19) 22... Qf6 23. Nd4 ({Stronger than} 23. Qxa7 Qxb2 24. Rf1 Nd6 $11) 23... e5 24. Nc6 Nd6 25. Qxa7 Ne4 26. f3 Nd2 27. Qe7 Qg6 (27... Nc4 {was called for.}) 28. Nxe5 Qf5 29. Qb4 Nc4 (29... Qxe5 $142 30. Qxd2 g6) 30. Nxc4 dxc4 31. Qxc4 {[%mdl 4096] Endgame KQR-KQR} Qe5 32. Qd4 Qb5 33. h4 h6 34. b4 Ra8 35. Qe4 Rb8 36. Kh2 Qa6 37. Qf4 Ra8 38. Rc7 Rf8 39. Rc3 Ra8 40. Qe5 Qb6 41. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Qg6 42. Rc6 Qd3 43. b6 Qb3 44. Qf5 g6 45. Qf4 Kg7 {[#]} 46. h5 $1 {White mates.} Qd5 (46... gxh5 47. Rxh6) 47. Qf6+ Kg8 48. hxg6 Qh5+ 49. Kg1 {Weighted Error Value: White=0.19/Black=0.45} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Murzin, Volodar"]
[Black "Mohamed Abderrahim, Taleb Mohamed"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2470"]
[BlackElo "1811"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,25,43,67,33,25,22,49,22,21,18,53,47,237,246,266,281,232,242]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Nf3 Bf5 6. Bc4 {B01: Scandinavian Defence.} e6 7. O-O Nf6 8. Re1 {White is slightly better.} (8. Nh4 $5 {[%cal Rh4f5]}) 8... Be7 9. h3 O-O 10. Nh4 Bxc2 $2 {[#]} (10... Bg6 $14) 11. Qxc2 $18 Qxd4 12. Ne4 Nxe4 13. Rxe4 {[#]  Weighted Error Value: White=0.12/Black=0.44} {Predecessor:} Qf6 $146 14. Nf3 Qg6 15. Bd3 f5 16. Rxe6 {1-0 (16) Bajart,S (1920)-Jaunet,M (1930) France 2003} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Aditya Mittal"]
[Black "Hernandez Izquierdo, Jose A."]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2438"]
[BlackElo "2054"]
[Annotator "RC"]
[PlyCount "69"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 {[%emt 0:00:00]} f5 {[%emt 0:00:05]} 2. g3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:03]} 3. Bg2 {[%emt 0:00:01]} g6 {[%emt 0:00:02]} 4. Nf3 {[%emt 0:00:01]} Bg7 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 6. b3 {[%emt 0:00:01]} d6 {[%emt 0:00:12]} 7. Bb2 {[%emt 0:00:02]} c6 {[%emt 0:00:05]} 8. c4 {[%emt 0:00:19]} Na6 {[%emt 0:00:39]} 9. Nbd2 {[%emt 0:00:16]} Kh8 {[%emt 0:00:25]} 10. a3 {[%emt 0:00:15]} Nc7 {[%emt 0:00:10]} 11. Qc2 {[%emt 0:00:17]} Nh5 {[%emt 0:01:24]} 12. e3 {[%emt 0:01:48]} Be6 {[%emt 0:01:05]} 13. Rad1 {[%emt 0:00:34]} Bg8 {[%emt 0:00:34]} 14. e4 {[%emt 0:01:07]} f4 {[%emt 0:02:30]} 15. g4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:02]} 16. h3 {[%emt 0:00:07]} Nd7 {[%emt 0:00:02]} 17. d5 {[%emt 0:02:38]} e5 {[%emt 0:00:36]} 18. dxe6 {[%emt 0:00:18]} Nxe6 {[%emt 0:00:04]} 19. Bxg7+ {[%emt 0:02:03]} Nxg7 {[%emt 0:00:03]} 20. Rfe1 {[%emt 0:00:39]} Ne5 {[%emt 0:00:17]} 21. c5 {[%emt 0:00:03]} Qe7 {[%emt 0:01:02]} 22. cxd6 {[%emt 0:01:21]} Qxd6 {[%emt 0:00:02]} 23. Nxe5 {[%emt 0:01:20]} Qxe5 {[%emt 0:00:05]} 24. Nf3 {[%emt 0:00:01]} Qe7 {[%emt 0:00:03]} 25. Qb2 {[%emt 0:00:46]} Rad8 {[%emt 0:00:17]} 26. b4 {[%emt 0:00:47]} Rxd1 {[%emt 0:02:50]} 27. Rxd1 {[%emt 0:00:02]} Qxe4 {[%emt 0:00:05]} 28. Ne5 {[%emt 0:02:06]} f3 {[%emt 0:01:01]} 29. Bxf3 {[%emt 0:00:03]} Rxf3 {[%emt 0:03:00]} 30. Nxf3 {[%emt 0:00:03]} Qxf3 {[%emt 0:00:16]} 31. Rd7 {[%emt 0:00:07]} Bf7 {[%emt 0:00:21]} 32. Rd8+ {[%emt 0:00:10]} Bg8 {[%emt 0:00:07]} 33. Rd7 {[%emt 0:00:08]} Bf7 {[%emt 0:01:01]} 34. Rd8+ {[%emt 0:00:12]} Bg8 {[%emt 0:00:02]} 35. Rd7 {[%emt 0:00:01]} 1/2-1/2

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Daneshvar, Bardiya"]
[Black "Soderstrom, Adrian"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2399"]
[BlackElo "2258"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,95,21,19,19,21,23,26,16,25,18,3,21,23,16,29,64,53,60,64,59,57,57,57,64,34,107,107,104,105,241,236,268,265,289,95,95,100,104,103,129,129,146,130,357,368,293,291,503,543,555,495,466,458,1139,1139,1047,805,1139,1139,1110,1096,1085,1005,2091,650,2037,1679,29986,29986,29988,29989,29990,29991,29992,29993,29993,29994]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. dxe5 dxe5 9. Bg5 Qxd1 10. Rfxd1 Bg4 11. h3 Bxf3 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} 12. Bxf3 Nd4 13. Nd5 Nxd5 {White has an edge.} 14. cxd5 f5 15. Be3 Nc2 16. Rac1 Nxe3 17. fxe3 {[#]} Rac8 $146 ({Predecessor:} 17... Rf7 18. exf5 gxf5 19. d6 c6 20. Be2 Rf6 21. e4 Bh6 22. Rc4 Rd8 23. exf5 Rfxd6 {0-1 (40) Hejlik,R (1880)-Danes,J (2060) Klatovy 2001}) 18. exf5 gxf5 19. e4 Bh6 20. Rc3 fxe4 21. Bxe4 Rf4 22. Re1 (22. Bc2 {is more complex.} Rff8 23. g4 e4 24. Bxe4 Rce8 25. Bf5) 22... Rf6 {[#]} (22... Bf8 $14) 23. Rf1 $1 $16 {[%cal Rf1f6]} Rxf1+ 24. Kxf1 {[%mdl 4096] Endgame KRB-KRB} Bf8 (24... Bd2 $16) 25. Bf5 $18 Rb8 26. Rxc7 h5 27. Rc8 $2 (27. Ke2 $18 {is more deadly.}) 27... Rxc8 $16 28. Bxc8 {KB-KB} b6 29. Ke2 h4 30. Kf3 Kf7 31. Kg4 Bd6 $2 (31... Be7 $16 32. Bf5 Bf6) 32. Kxh4 $18 e4 33. Kg5 Be5 $2 (33... a5 {is a better defense.} 34. Ba6 e3) 34. b3 Ke7 35. Kf5 e3 36. Ba6 Bg7 (36... Bg3 $142 37. Kg4 Bd6) 37. g4 Kd6 38. Ke4 Bh6 39. h4 Kc5 40. Be2 Bf8 41. Kxe3 Kb4 42. Kd2 Ka3 43. g5 Be7 44. g6 {White mates.} Bf8 {[#]} 45. d6 $1 Bh6+ (45... Bxd6 46. g7) 46. Kc2 Bg7 47. d7 Bf6 {[#]} 48. g7 $1 {Accuracy: White = 81%, Black = 47%.} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Klimkowski, Jan"]
[Black "Pranav Vijay"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2305"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,90,0,0,38,37,83,83,68,0,26,35,37,29,31,48,44,0,0,3,0,0,18,-11,-36,-87,-85,-123,-113,-106,-74,-84,-115,-63,-77,-129,-105,-95,-98,-50,0,-636,-633,-1505,-1510,-1458,-1370,-2117,-2089,-2307,-2180,-2685,-5093,-29987,-29987,-29986,-29987,-29991,-29991,-29991,-29992,-29992,-29993,-29993,-29994,-29994,-29995,-29995,-29995]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6 11. h3 Bb7 12. Re1 exd4 13. cxd4 Nb4 {C78: Ruy Lopez: Archangelsk and Möller Defences.} 14. Qb1 c5 15. a3 $1 {[%cal Ra3b4]} Nc6 {[%cal Rc5d4] White is better.} 16. d5 ({Better is} 16. e5 $1 $14 dxe5 17. dxc5) 16... Ne5 17. Nxe5 dxe5 {[#]} 18. Nf3 $146 ({Predecessor:} 18. Qd1 c4 19. Bc2 Rc8 20. Nf1 a5 21. Qf3 Re8 22. Ng3 Bxe3 23. Rxe3 g6 24. Ne2 {0-1 (60) Zhou,L (2128)-Rodriguez Redondo,A (2183) Los Cancajos 2020}) 18... Re8 19. Bc2 Nh5 20. Bd3 Rc8 21. Bf1 f5 22. exf5 e4 23. Nd2 Nf6 24. a4 ({White should try} 24. b4 $15) 24... Nxd5 $17 25. Rd1 Nxe3 26. fxe3 Qg5 27. axb5 Qxe3+ 28. Kh1 {aiming for Nc4.} Qf4 29. Bc4+ (29. bxa6 $142 Bc6 30. Bc4+ Kh8 31. Qc2) 29... Kh8 30. bxa6 {[#]} Ba8 $1 31. Qc2 e3 $40 {[%mdl 128] Black attacks.} (31... Bc7 $5 32. Nf1 $8 Qxf5 $15) 32. Nf1 $2 {[%mdl 8192] [#]} (32. Nf3 $11) 32... e2 $1 $19 {[%mdl 576] ( -> ...Qf2). Decoy} 33. Bxe2 {[#]} Qf2 $1 {[%csl Ga8,LRe2,LRg2][%cal Rf2g2][%mdl 576] Double Attack} 34. Bf3 Qxc2 35. Bxa8 Rxa8 36. Nd2 c4 37. Rac1 Qxf5 38. Nxc4 Bc7 {Black mates.} 39. Rf1 Qg5 40. Rc3 Re2 {[%csl Ge2][%cal Rg5g2]} 41. Ne3 Be5 42. Ng4 Bxc3 43. bxc3 h5 44. Nf2 Rxa6 45. c4 Raa2 {Weighted Error Value: White=1.11/Black=0.07} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Khubukshanov, Erdem"]
[Black "Guo, Arthur"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2293"]
[BlackElo "2358"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,74,44,4,10,-37,-35,-47,-10,0,-8,-38,-40,-52,-47,-56,-38,-52,0,0,-8,-103,-106,-76,2,-80,-87,-74,-26,-73,-72,-141,-111,-132,-26,-133,-126,-104,-85,-109,-125,-177,-156,-214,-137,-186,-181,-191,-179,-173,-172,-314,-193,-148,-171,-159,-193,-345,-333,-709,-705,-696,-691]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bf1 b6 7. d4 cxd4 8. Qxd4 Bb7 {[#] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 9. Nbd2 $146 ({Predecessor:} 9. Nc3 e6 10. Bg5 Be7 11. Rad1 Qc7 12. a4 Rc8 13. h3 O-O 14. Qe3 h6 15. Bh4 Rfd8 16. Bg3 {0-1 (26) Bacrot,E (2708)-Karjakin,S (2781) Paris 2017}) 9... e5 10. Qe3 Nc5 {Black is slightly better.} 11. Bd3 Be7 12. c4 O-O 13. b4 Nxd3 14. Qxd3 a5 15. b5 Nh5 (15... g6 $15) 16. g3 $11 g6 17. Ba3 (17. Nb1 $11) 17... f5 $17 18. Rad1 {[#]} Qc7 (18... Rf7 $1 $17) 19. Qe2 (19. exf5 $1 $11 {remains equal.} gxf5 20. Nb1) 19... Ng7 20. exf5 gxf5 21. Nb1 Rac8 22. Rc1 (22. Nfd2 $142) 22... f4 {Hoping for ...fxg3.} 23. Nbd2 Nf5 (23... Qd7 $17 {White must now prevent ...Qh3.} 24. Ne4 Qe6) 24. Ne4 (24. gxf4 $11 {keeps the balance.} Kh8 25. Bb2) 24... fxg3 25. fxg3 Qd7 26. Rf1 {[#]} Qe6 $1 $36 {[%mdl 2048] Black is in control.} 27. Bb2 (27. Qd3 $17) 27... Qg6 28. Rf2 (28. Rce1 $17 {keeps fighting.}) 28... h5 29. Rcf1 h4 {[%cal Rf5g3]} 30. g4 {White wants to play Nxe5.} Ng7 ({And not} 30... Qxg4+ 31. Rg2 $11) 31. Nfd2 Ne6 32. Qe3 (32. Rxf8+ {might work better.} Rxf8 33. Rxf8+ Kxf8 34. Qf3+ Ke8 35. Qf5 Qxf5 36. gxf5) 32... h3 ({Not} 32... Qxg4+ $2 33. Rg2 $18) 33. Rxf8+ Rxf8 34. Rxf8+ Bxf8 35. g5 $2 (35. Qf3 {only move.}) 35... Be7 $19 {[%cal Re6g5]} 36. Qxh3 $2 (36. Kf1) 36... Nxg5 37. Qg3 Bxe4 {Weighted Error Value: White=0.58/Black=0.24} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Issani, Nameer"]
[Black "Lazavik, Denis"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2070"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,5,20,-2,4,-13,-7,-12,-8,-22,-14,-19,-12,-19,0,-24,-22,-25,-20,-18,-15,-52,-46,-45,-45,-45,-29,-68,-71,-56,-33,-60,-76,-72,-72,-101,-97,-103,-85,-93,-72,-220,-226,-289,-289,-779,-765,-785,-785,-765,-774,-765,-765,-747,-743,-740,-732,-710,-715,-683,-658,-29971,-29971]} 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. d4 e6 6. Be2 Nbd7 7. O-O Bd6 8. h3 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} h6 9. b3 O-O 10. Bb2 {The position is equal.} Qe7 11. a3 Ne4 {[#]} 12. Nd2 $146 ({Predecessor:} 12. Re1 Rad8 13. Bf1 Bh7 14. b4 Ndf6 15. Nxe4 Nxe4 16. Qb3 Rc8 17. Rac1 Rcd8 18. Red1 {1-0 (45) Stachowiak,K (2402)-Chojnacki,S (2273) Gora Sw Anny 2010}) 12... Nxc3 13. Bxc3 Nf6 (13... Bxa3 14. c5 $16) 14. Qc1 Ne4 15. Nxe4 Bxe4 16. c5 Bc7 17. f4 Kh7 18. Bf3 f5 19. Bxe4 dxe4 20. Kh2 g5 21. g3 Rg8 22. Qd2 Rg6 23. Rg1 Rag8 24. Qf2 h5 25. Bd2 Qg7 26. Raf1 Qh6 27. b4 {White does not recover from this.} (27. Qe1 $17 {might work better.}) 27... h4 $19 {And now ...hxg3+ would win.} 28. gxh4 {[#]} g4 $1 {[%cal Rg4g3]} ({And not} 28... Qxh4 29. Qxh4+ gxh4 30. Be1 $14) ({Weaker is} 28... gxh4 29. Qe2 $11) 29. Qg3 $2 (29. hxg4 Rxg4 30. Be1) 29... Qh5 30. Be1 gxh3 {[%mdl 64] Overworked Piece} 31. Qxh3 Rxg1 32. Rxg1 Qe2+ 33. Rg2 Qxe1 34. Rxg8 Kxg8 35. Qg2+ Kf7 36. Qg5 Qe2+ 37. Kh3 Qxe3+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.65/Black=0.04} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Simpson, Michael M"]
[Black "Gukesh D"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1995"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,60,54,132,66,69,85,128,120,98,55,64,30,30,3,0,0,0,-3,34,-10,-5,-23,2,-429,-431,-368,-314,-699,-579,-29981,-12103,-4388,-3445]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. O-O O-O 14. c4 f5 15. Qh5 Qb7 {[#] 15...d5 gains popularity.} ({Black should try} 15... Rb8 $14) 16. cxb5 $146 {B33: Sicilian: Pelikan and Sveshnikov Variations.} (16. Rfe1 $16) ({Predecessor:} 16. Rfe1 d5 17. exd5 e4 18. Bf1 Bxb2 19. Rab1 Bg7 20. Nc2 Qd7 21. g3 Qd6 22. Ne3 f4 23. Nf5 Bxf5 24. Qxf5 {1-0 (45) Harikrishna,P (2693)-Wang,Y (2690) Zaozhuang 2012}) 16... fxe4 $14 17. bxa6 Rxa6 18. Bxa6 {White is better.} Qxa6 19. Rfe1 d5 20. Qe2 Qg6 21. Nb5 Bg4 (21... f5 {with more complications.} 22. Kh1 f4 23. Nc7 f3 24. gxf3 Bh3) 22. Qf1 d4 23. Kh1 d3 24. f3 exf3 25. gxf3 Qc6 26. Re4 $2 {[%mdl 8192] This costs White the game.} (26. Re3 $1 $11 {and White is okay.}) 26... f5 $19 27. Re3 e4 {[%mdl 64] Discovered Attack} ({Not} 27... Qxb5 28. fxg4 Qd5+ 29. Qg2 $11) 28. fxg4 $2 {[#]} (28. Rc1 Qb6 29. fxg4 Qxe3 30. gxf5) 28... f4 $1 {[%cal Rf4e3]} ({But not} 28... Qxb5 $2 29. gxf5 Rxf5 30. Qh3 $18) 29. Rg3 fxg3 {[%mdl 64] Discovered Attack} 30. Qg2 Qxb5 {Accuracy: White = 21%, Black = 68%.} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Toumi Mohamed-Jad"]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1824"]
[BlackElo "2455"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,92,27,16,23,0,0,-11,-7,-30,-20,-15,0,-17,-16,-68,-75,-80,-54,-113,-18,-49,-21,-46,-48,-54,-47,-52,-42,-47,-52,-53,-52,-52,-52,-60,-44,-44,-36,-39,-42,-55,-56,-176,-184,-368,-356,-368,-374,-368,-367,-365,-372,-368,-330,-587,-574,-545,-525,-510,-445,-415,-400,-438,-445,-629,-621,-905,-864,-672,-593,-2151,-2158,-935,-897,-864,-774,-709,-681,-603,-516]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 d6 7. Bb5 Bd7 8. O-O Be7 {B56: Classical Sicilian: Unusual Lines.} 9. f3 O-O 10. Qd2 a6 {The position is equal.} 11. Ba4 {[#]} Ne5 $146 ({Predecessor:} 11... b5 12. Nxc6 Bxc6 13. Bb3 Qc7 14. Rfd1 b4 15. Ne2 d5 16. exd5 Nxd5 17. Bxd5 Bxd5 {0-1 (36) Piacentini,C (2162)-Wagener,C (2267) Belgium 2017}) 12. Bb3 Rc8 13. Qe2 Qc7 14. f4 (14. a4 $11) 14... Nc4 $15 15. Bxc4 Qxc4 16. h3 {[#]} (16. Qf3 $15) 16... b5 (16... Qxe2 $1 $17 17. Ndxe2 Bc6) 17. e5 dxe5 18. fxe5 {Threatens to win with Qxc4.} Qxe2 19. Ndxe2 Ne8 20. Rfd1 Bc6 21. a3 Nc7 22. Rd3 Rfd8 23. Rad1 Rxd3 24. Rxd3 a5 25. Nd4 Be8 26. Ne4 Nd5 27. Bg5 f6 {Hoping for ...Bg6.} 28. exf6 {Black converts the advantage convincingly.} (28. Nxe6 $15 Kf7 29. Nf4 (29. Rxd5 $2 Kxe6 {[%mdl 64] Double Attack} 30. Rd2 fxg5 $19) (29. exf6 gxf6 30. Nf4 Nxf4 $17)) 28... gxf6 $19 29. Bh6 $2 {[#]} (29. Nxe6 {only move.} Bg6 30. Nd6) 29... Bg6 $1 30. Rg3 Kf7 31. Nf2 e5 32. Nxb5 Rxc2 {White must now prevent ...Bc5.} 33. Nd1 f5 {...f4 is the strong threat.} 34. Nbc3 $2 (34. Rd3 {might work better.} Nb6 35. Nd6+ Ke6 36. Nb5) 34... f4 35. Rf3 Nxc3 36. Rxc3 Rd2 37. Nf2 Rxb2 38. Ng4 Ke6 {Black is clearly winning.} 39. Rc6+ (39. g3 $142 fxg3 40. Rxg3) 39... Kd5 40. Ra6 Bc5+ 41. Kh2 Bb6 42. Nxe5 Be4 43. Rxb6 Rxg2+ 44. Kh1 Rb2+ 45. Kg1 Rxb6 46. Bxf4 Rb1+ {Weighted Error Value: White=0.65/Black=0.13} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Mohamed Abderrahim, Taleb Mohamed"]
[Black "Murzin, Volodar"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1811"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,-41,-33,-34,-41,-45,-48,-105,-75,-103,-87,-72,-85,-259,-260,-231,-204,-266,-264,-254,-259,-300,-311,-465,-434,-543,-497,-654,-644,-798,-783,-972,-964,-946,-906,-1142,-1019,-975,-911,-838,-825,-823,-708,-708,-707,-705,-699,-694,-702,-701,-701,-694,-686,-858,-843,-862,-734,-905,-905,-873,-860,-997,-897,-840,-991,-968,-959,-1185,-1185,-1168,-1129,-1537,-1537,-6519,-6219,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29976,-11866,-29989,-29990]} 1. e4 c5 2. a3 Nf6 3. e5 Nd5 4. c4 Nb6 5. b4 d6 $1 6. exd6 {B20: Sicilian: Unusual White 2nd moves.} exd6 7. Bb2 Nc6 8. b5 {[#]} (8. Nf3 $15) 8... Qe7+ $146 ({Predecessor:} 8... Ne5 9. d3 Qe7 10. Be2 Bf5 11. Kd2 Qg5+ 12. Kc2 Qxg2 13. Bxe5 dxe5 14. Bf3 Qxf2+ {0-1 (20) Barahona Torrijos,A (1848)-Nunez Miranda,A (2143) Madrid 2016}) 9. Qe2 Ne5 10. Bxe5 dxe5 11. Nf3 $2 {This move loses the game for White.} (11. a4 $17) 11... e4 $19 12. Ng1 g6 13. Nc3 Bg7 14. Rc1 O-O 15. g3 Be6 16. Nxe4 (16. Nd1 $142) 16... Rfe8 17. d3 f5 18. Nd2 Qd7 19. Kd1 Bxc4 20. dxc4 Rxe2 21. Bxe2 Rd8 {[%csl Gd8][%cal Rd7d2] [#]} 22. Rc2 Na4 {aiming for ...Qd4!} 23. Ngf3 Nc3+ 24. Rxc3 Bxc3 25. Kc2 Bxd2 26. Rd1 Qe7 27. Rxd2 Qe4+ 28. Kc1 Rxd2 29. Kxd2 Qb1 30. Ne1 Kg7 31. Nc2 Qg1 32. Ke3 Qxh2 33. Ne1 Qh6+ 34. f4 g5 35. Nf3 gxf4+ 36. gxf4 Qe6+ 37. Ne5 Qd6 38. Bd3 Qd4+ 39. Kf3 Kf6 40. a4 h5 41. a5 h4 42. b6 axb6 43. axb6 h3 44. Bf1 h2 45. Bg2 {[#]} h1=Q $1 46. Bxh1 Qe4+ 47. Kg3 Qxh1 48. Nd7+ Ke7 49. Nxc5 Qg1+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.78/Black=0.14} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.3"]
[White "Yoo, Christopher Woojin"]
[Black "Toumi Mohamed-Jad"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2455"]
[BlackElo "1824"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,11,12,12,28,29,31,27,32,33,34,41,59,43,54,49,57,62,57,45,66,68,64,61,70,48,59,14,18,14,19,0,32,36,79,76,108,106,111,104,116,105,112,104,143,147,147,141,142,118,210,169,478,467,1063,925,1323,1318,1304,1228,1291,1271,1121,1110,29992,29980]} 1. e4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nf6 5. Nge2 O-O 6. O-O {B06: Modern Defence.} Nbd7 7. d3 e5 8. h3 {White is slightly better.} Nc5 9. Be3 Ne6 10. Qd2 a6 {[#]} 11. Bh6 $146 ({Predecessor:} 11. Kh2 c5 12. f4 exf4 13. Nxf4 Nxf4 14. Bxf4 Re8 15. Bg5 Re5 16. Kg1 Be6 17. Rf3 Rxg5 18. Qxg5 {1-0 (33) Hafenstein,A (2075)-Reiss,S Rodewisch 2000}) 11... c5 12. Bxg7 Kxg7 13. f4 b5 14. f5 Nc7 15. g4 h6 16. Nd1 g5 17. Qe3 Bb7 18. c4 a5 19. Ndc3 Ba6 20. b3 b4 (20... a4 $5) 21. Nd5 Nfxd5 22. exd5 {White now steadily converts the win.} f6 23. a4 Rh8 24. Ng3 Bc8 25. Be4 Bd7 26. Ra2 Be8 27. Rh2 Bf7 28. h4 Qd7 29. Rff2 Qd8 (29... Rh7 $16 {might work better.} 30. Rh3 (30. hxg5 hxg5 31. Rxh7+ Kxh7 $16) 30... Rah8) 30. Rh3 $18 Ne8 $2 (30... Qe7 {is tougher.} 31. Rfh2 Rag8) 31. Rfh2 Nc7 (31... Rg8 $142 32. Bg2 Ra7) 32. hxg5 fxg5 {[#]} 33. f6+ $1 {[%mdl 512]} Qxf6 34. Nf5+ Kf8 35. Rxh6 Rxh6 36. Rxh6 Qd8 37. Rxd6 {Weighted Error Value: White=0.06/Black=0.45} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.3"]
[White "Khubukshanov, Erdem"]
[Black "Guo, Arthur"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2293"]
[BlackElo "2358"]
[Annotator "TA"]
[PlyCount "174"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,174,-49,2,-15,-11,0,0,-19,-6,-71,-34,-55,-26,-117,-25,-36,-4,-80,-40,-87,-44,-44,-40,-50,-48,-25,84,81,64,60,60,65,103,-28,197,177,216,203,299,293,302,284,335,330,377,367,378,388,409,418,621,618,697,682,1423,1416,1217,366,374,373,418,418,408,406,410,410,470,456,715,574,585,589,575,562,559,564,564,564,558,554,536,531,554,568,541,539,560,428,553,537,516,336,369,369,369,369,369,354,354,354,354,328,318,80,635,635,662,636,608,608,608,593,560,560,509,432,6420,6420,29955,6420,5908,5622,29970,29971,29970,29972,29972,29971,29984,29975,29977,29978,29978,29979,29978,29979,29976,29977,29979,29977,29977,29974,29973,29974,29985,29976,29990,29971,29968,29965,29979,29980,29980,29976,29975,29974,29974,29975,29974,29970,29981,29963,29978,29975,29982,29983,29987]} 1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. e3 Be7 5. Bg2 O-O (5... dxc4 $15 6. Qa4+ c6) 6. b3 {A17: English Opening: 1...Nf6 with ...Bb4.} c6 7. Nge2 b6 {[#]} 8. h4 $146 {The position is equal.} ({Predecessor:} 8. cxd5 cxd5 9. O-O Bb7 10. d4 Nbd7 11. Bb2 a6 12. f3 Rc8 13. Qd3 b5 14. a4 {0-1 (49) Ngo,N-Tran Thi Thu,T Da Nang 2008}) 8... Bb7 9. h5 (9. O-O $11) 9... Nbd7 10. h6 g6 $1 11. Bb2 (11. d4 $11 {keeps the balance.}) 11... e5 ({Black should try} 11... dxc4 $17 12. O-O cxb3 13. axb3 a5) 12. d4 e4 13. Qd2 (13. Nf4 $11 {remains equal.}) 13... a6 14. O-O-O Ng4 15. Nf4 {[%cal Rc4d5]} Ndf6 $1 16. f3 exf3 17. Bxf3 Bb4 (17... b5 $11) 18. Qe2 $16 Bxc3 19. Bxc3 Bc8 $1 20. Nd3 $1 $36 {[%cal Rd3e5][%mdl 2048] White fights for an advantage.} Bf5 {[#]} 21. Bb2 (21. Rh4 $1 $16) 21... Bxd3 $2 {White stays focused until the end.} (21... Qe7 $11 {and Black is okay.}) 22. Rxd3 $18 Qd7 23. Rh4 {[%cal Rf3g4]} Nxh6 (23... Qd6 {was worth a try.} 24. Kb1 (24. Bxg4 Qxg3 25. Rh2 Qxg4 $17) (24. Rxg4 Nxg4 25. Bxg4 Qxg3 $18) 24... Qxg3 25. Rxg4 Nxg4) 24. Rxh6 Rfe8 25. Rd1 Qe6 26. Re1 Qf5 27. Rh4 Qg5 28. Qf2 Rad8 29. Bc3 c5 (29... h5 $142 30. Kb2 Rd6) 30. dxc5 bxc5 31. cxd5 Nxd5 32. Bxd5 Rxd5 {[#]} 33. Qf6 $2 (33. Rxh7 $1 {[%csl Gh7][%cal Rf2f7][%mdl 512]} f6 (33... Kxh7 34. Rh1+) 34. Reh1 Qxe3+ 35. Qxe3 Rxe3 36. Rh8+ Kf7 37. R1h7+ Ke6 38. Re8+ Kd6 39. Rxe3) 33... Qxf6 34. Bxf6 Rf5 35. Rf4 Rxf4 36. gxf4 {[%mdl 4096] Endgame KRB-KR} Re6 37. Bc3 f6 38. e4 f5 (38... Kf7 $142 39. Kc2 Rd6) 39. e5 h6 40. Rd1 g5 41. fxg5 hxg5 42. Kd2 Kf7 43. Ke3 Rh6 44. Rd7+ Ke8 45. Rg7 Rh3+ 46. Kd2 g4 47. e6 {White threatens Bf6 and mate.} Rh6 48. Rg5 Rxe6 49. Rxf5 Rg6 50. Rf1 Kd7 51. Rg1 Ke6 52. Ke3 Kd5 53. Kf4 Re6 54. Rd1+ Kc6 55. Kxg4 Re3 56. Bd2 $2 (56. Be1 $18 {is more deadly.}) 56... Re2 $2 {[%mdl 8192]} (56... Rd3 $16) 57. Kf3 Re5 58. Bf4 Re8 59. Rd6+ Kb5 60. a4+ Kb4 61. Rb6+ {Cut Off at move 61} Kc3 62. Bg5 Rf8+ (62... a5 $142 63. Bf4 Kc2) 63. Ke4 Rg8 64. Bf6+ Kc2 65. Kd5 Rc8 66. Be7 {White mates.} Kc3 67. Bxc5 a5 68. Bd4+ Kc2 69. Rb5 Rd8+ 70. Kc4 Rc8+ 71. Rc5 Ra8 72. Bc3 Rf8 73. Rxa5 Rc8+ 74. Kb4 Re8 75. Rc5 Rb8+ 76. Ka3 Rxb3+ 77. Ka2 Rb8 78. Ba5+ Kd3 79. Bc7 Ra8 80. a5 Kd4 81. Rh5 Kc4 82. Bb6 Kb4 83. Rh4+ Kb5 84. Ka3 Ka6 85. Rh5 Rc8 86. Kb4 Rb8 87. Rh6 Kb7 {[%mdl 32768] Weighted Error Value: White=0.39/Black=0.45. Sensor Board Error (Ke4/e5)?} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.4"]
[White "Hernandez Izquierdo, Jose A."]
[Black "Aditya Mittal"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2054"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,92,-20,-13,-47,-24,-34,-35,-74,-46,-50,-27,-26,-12,-20,0,-16,0,-42,-41,-43,-46,-53,-41,-71,-7,-45,0,-53,-64,-64,-44,-57,-55,-47,0,-49,25,-101,-35,-52,-39,-341,-341,-2129,-1564,-29978,-29979,-29979,-29979,-29976,-29978,-29983,-29958,-29984,-29985,-29986,-1436,-29982,-29983,-29987,-29987,-29989,-29989,-29990,-29991,-29992,-29993,-29993,-29991,-29991,-29987,-29988,-29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5 11. a3 Bb7 12. Bd2 {B93: Sicilian Najdorf: 6 f4.} Re8 13. Qe1 Bf8 {[#]} 14. Qf2 $146 {Black is slightly better.} ({Predecessor:} 14. Nh4 exf4 15. Bxf4 d5 16. e5 Bd6 17. Nf3 Ng4 18. Ng5 Ngf6 19. exf6 Rxe1 20. Bxh7+ {1-0 (30) Babiy,O (2228)-Beydullayeva,G (2263) chess.com INT 2020}) 14... Nc5 15. fxe5 $1 Ng4 16. Qg3 Nxe5 17. Nxe5 Rxe5 18. Rae1 Qd7 19. Bf4 Re6 20. b4 Nxd3 21. cxd3 Rc8 22. Rc1 Rg6 (22... d5 $17) 23. Qf3 f5 24. Ne2 (24. Qf2 $11) 24... fxe4 $15 25. dxe4 Re8 26. Ng3 Rf6 27. Qd3 Qg4 28. Qe3 Rfe6 (28... Qg6 $15) 29. Rfe1 (29. Qa7 $11 {remains equal.} Bxe4 30. Nxe4 (30. Bd2 Bg6 $15) 30... Rxe4 31. Bg3) 29... Kh8 ({Black should play} 29... Bxe4 $17 30. Nxe4 d5) 30. h3 Qg6 {[%cal Re6e4]} 31. e5 $2 {[%mdl 8192] This move loses the game for White.} (31. Qf2 $15) 31... dxe5 $19 32. Bxe5 $2 (32. Bg5) 32... Rxe5 33. Qxe5 Rxe5 34. Rxe5 Qxg3 {[%csl Gb7][%cal Rg3g2][%mdl 64] [#] Double Attack} 35. Re2 h6 36. Kg1 Kh7 37. Rf1 Bd6 38. Rf7 Bf4 (38... Qh2+ $142 39. Kf1 Qh1+ 40. Kf2 Qxg2+ 41. Ke3 Qg5+ 42. Kd4 Qd5+ {[%mdl 64] Double Attack} 43. Ke3 Qxf7 44. Rf2 Qb3+ {[%mdl 64] Double Attack} 45. Kd2 Be4 46. Rf1 Qd3+ 47. Ke1 Bg3+ 48. Rf2 Bf3 49. h4 Qe2# {[%mdl 64] Pin}) 39. Rxf4 Qxf4 {Black mates.} 40. a4 Qxb4 41. axb5 axb5 42. h4 Qxh4 43. g3 Qxg3+ 44. Kf1 Qf3+ 45. Ke1 {[#]} Qxe2+ $1 46. Kxe2 h5 {Accuracy: White = 31%, Black = 58%.} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.5"]
[White "Lazavik, Denis"]
[Black "Issani, Nameer"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2436"]
[BlackElo "2070"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,91,33,27,22,22,14,17,16,16,20,10,0,5,0,85,93,77,36,45,37,91,60,95,66,64,60,59,60,90,77,162,161,137,153,135,145,160,156,160,160,151,156,223,237,311,327,435,428,433,419,459,454,662,658,717,719,707,703,706,675,679,673,673,664,564,537,802,787,1455,1258,1469,1399,2864,2374,2789,2177,6111,5624]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations.} c6 10. Nxe4 (10. Bd3 {keeps more tension.} Nxc3 11. Rxc3 dxc4 12. Bxc4 e5 13. O-O) 10... dxe4 11. Nd2 {The position is equal.} f5 12. Qh5+ Qf7 13. Qxf7+ Kxf7 14. c5 Nf6 (14... e5 $11 {keeps the balance.}) 15. Nc4 $16 {[#]} Ke7 $146 ({Predecessor:} 15... g5 16. h4 g4 17. g3 h5 18. Be2 Ke7 19. O-O Bd7 20. a4 Nd5 21. Ne5 Be8 {½-½ (42) Hertel,O (2055)-Lezovic,M (1790) Slovakia 2013}) 16. b4 Bd7 17. Be2 g5 (17... b5 $14 18. Ne5 Rhb8) 18. Ne5 {Black must now prevent Ng6+.} Rhg8 19. Kd2 a5 20. b5 cxb5 21. Nxd7 Kxd7 {White stays focused until the end.} 22. Bxb5+ Kc7 (22... Ke7 $16 {keeps fighting.}) 23. Bc4 $18 Nd5 24. Rb1 f4 25. Bxd5 exd5 $16 {[%mdl 4096] Endgame KRR-KRR} 26. Rb6 Ra6 27. Rhb1 Rxb6 28. Rxb6 {KR-KR} Rf8 (28... fxe3+ $16 29. Kxe3 (29. fxe3 h5 $16) 29... h5) 29. Rxh6 $18 fxe3+ 30. Kxe3 Rf5 31. Re6 Rf8 32. Re5 g4 33. Rxd5 {White is clearly winning.} Rh8 (33... Rg8 $142 34. a4 Rh8) 34. Rg5 Rxh2 35. Rxg4 Rh1 36. Kxe4 Ra1 37. Rg7+ Kc6 38. Rg6+ Kc7 39. f4 Rxa2 40. f5 Rf2 41. g4 Rh2 42. Rg8 Kc6 43. Ra8 Kb5 44. f6 Rf2 45. g5 a4 46. g6 {Weighted Error Value: White=0.05/Black=0.34} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.6"]
[White "Soderstrom, Adrian"]
[Black "Daneshvar, Bardiya"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2258"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,153,33,14,27,0,15,3,16,12,6,0,30,0,0,-37,0,-13,0,-127,-121,-132,-76,-52,-63,-82,-75,-286,-281,-278,-285,-299,-310,-383,-339,-435,-433,-365,-305,-444,-433,-497,-492,-468,-366,-440,-419,-514,-491,-481,-475,-583,-448,-424,-331,-416,-377,-403,-368,-354,-337,-441,-441,-422,-324,-419,-290,-438,-438,-438,-437,-574,-391,-520,-493,-504,-487,-514,-437,-522,-514,-567,-533,-829,-829,-843,-843,-853,-852,-1135,-1135,-1135,-1125,-1135,-1103,-5423,-5367,-2265,-1878,-11954,-5716,-29979,-29980,-29981,-29982,-29982,-29983,-29982,-29983,-29985,-29986,-29987,-29987,-29987,-29988,-29987,-29987,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29991,-29991,-29991,-29994,-29993,-29996,-29994,-29994,-29995,-29995,-29990,-29992,-29990,-29992,-29991,-29996,-29997,-29999,-29999,-29999]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 {6...Bg6 is the modern continuation.} 7. Nh4 Be4 {B12: Caro-Kann: Advance Variation.} 8. Nd2 c5 9. Nxe4 dxe4 {The position is equal.} 10. c3 {White wants to play Qc2.} Nc6 {[#] Hoping for ...cxd4.} 11. g3 Be7 12. Ng2 Qb6 13. Be3 Qxb2 14. Rb1 Qxc3 {[%cal Rc5d4]} 15. Rxb7 (15. d5 $11 {remains equal.} exd5 16. Nf4 Qxe5 17. Nxd5) 15... cxd4 $17 16. Bb5 {[#]} O-O $146 (16... Ndxe5 $142 17. Bd2 Qa3) ({Predecessor:} 16... Rd8 17. Bd2 Qc5 18. Qa4 Ncxe5 19. Bxd7+ Nxd7 20. Ba5 Qc8 21. Rfb1 O-O 22. Rc7 Qa6 23. Rxd7 Rxd7 24. Qxd7 Qxa5 25. Qxe7 Qxa2 {1-0 (54) Mazur,S (2370)-Pacher,M (2477) Banska Stiavnica 2015}) 17. Rxd7 {Black must now prevent Bd2.} dxe3 18. Bxc6 {[#]} Rad8 $1 {[%cal Ba8d8,Bd8d7,Bd7d2][%mdl 32]} 19. Bxe4 $2 {White does not recover from this.} (19. Qe2 $17 Rxd7 20. Bxd7 exf2+ 21. Kh1 (21. Qxf2 $2 Bc5 $19)) 19... e2 $1 $19 {[%cal Re2d1][%mdl 64] Deflection} 20. Qxe2 Rxd7 21. Nf4 g6 22. Bb1 Bg5 23. Ng2 Rd2 24. Qe4 Qd4 25. Qb7 (25. Qxd4 $142 Rxd4 26. Ne1) 25... Bd8 26. Ne3 Bb6 {And now ...Rxf2! would win.} 27. Qf3 Bc7 28. h4 h5 29. Rc1 Bxe5 30. Kg2 Qb2 31. Rf1 {Now Nc4 and White clings on.} Rd4 32. Qc6 Qb6 33. Qf3 Qb8 34. Re1 Bg7 35. Bc2 Qa8 36. Rb1 Qxf3+ 37. Kxf3 Rd7 38. Rb5 Bd4 39. Ba4 (39. Nc4 $142) 39... Bxe3 40. Kxe3 {[%mdl 4096] Endgame KRR-KRB} Rfd8 41. Kf3 Rc7 42. Bb3 Kg7 43. Rb4 Rd6 44. Rf4 Rc3+ 45. Kg2 Rd2 46. Rb4 Rc5 47. Kf1 Rf5 48. f4 e5 49. Ke1 Rd4 50. Rxd4 exd4 {KR-KB} 51. Kd2 Rc5 52. Bd1 f5 53. Bc2 Rc3 54. Bd3 Ra3 55. Bc4 Rxg3 56. a4 Rg4 {Black mates.} 57. a5 Rxf4 58. Bd5 Rxh4 59. Kd3 Kf6 60. a6 Ke5 61. Bb7 {Cut Off at move 61} Rg4 62. Ke2 Rg3 63. Kd2 Rb3 64. Kc2 Rb6 65. Kd2 h4 66. Ke2 g5 67. Kf2 g4 68. Ke2 Kf4 69. Kf2 h3 70. Kg1 Kg3 {[%cal Rb6b1]} 71. Kf1 Re6 72. Bd5 Rxa6 73. Bc4 Ra1+ 74. Ke2 h2 75. Kd2 h1=Q {[%csl Ga1][%cal Rh1d1]} 76. Bd3 Qc1+ 77. Ke2 Qe3# {Weighted Error Value: White=0.60/Black=0.30} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.7"]
[White "Guo, Arthur"]
[Black "Khubukshanov, Erdem"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2358"]
[BlackElo "2293"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,50,13,38,13,20,0,8,0,0,0,0,-9,0,0,0,0,0,0,0,0,20,-45,-38,-27,-29,-196,-172,-450,-464,-441,-432,-852,-797,-1517,-1379,-29991,-29991,-29992,-29993,-29995,-29992,-29996,-29993]} 1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Nf3 Nf6 5. Bb5 Qc7 6. Ne5 {A06: Réti Opening: 1 Nf3 d5.} e6 7. Bxc6+ bxc6 8. d3 {The position is equal.} Bd6 9. f4 O-O 10. Nd2 Nd7 11. Nxd7 Bxd7 12. O-O f6 13. Qh5 Rae8 14. Nf3 d4 {[#]} 15. g3 $146 (15. Nd2 $11) ({Predecessor:} 15. exd4 cxd4 16. f5 c5 17. fxe6 Bxe6 18. Rae1 Bf4 19. Bc1 Bxc1 20. Rxc1 Bf7 21. Qh4 {0-1 (45) Busch,H-Zehfuss,H Germany 1993}) 15... e5 $15 16. fxe5 Bxe5 17. exd4 $2 {[#] White does not recover from this.} (17. Qh4 $11) 17... Bxg3 $1 $19 {...Re2 is the strong threat.} 18. Ne5 $2 ({Not} 18. hxg3 $2 Qxg3+ 19. Kh1 Bg4 $19) (18. Kh1 {keeps fighting.} g6 19. Qh6) 18... fxe5 19. hxg3 exd4 20. Qg5 (20. Qh2 $142 Qe5 21. Rf2) 20... h6 21. Qg6 Qe5 22. Rf4 Qe3+ {Black mates.} 23. Kh1 Rxf4 24. gxf4 Qh3+ 25. Kg1 Re3 {Weighted Error Value: White=1.15/Black=0.03} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "1.8"]
[White "Pranav Vijay"]
[Black "Klimkowski, Jan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2265"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,121,15,42,10,0,0,0,0,13,7,1,1,1,4,0,0,72,56,63,91,62,17,2,0,0,0,77,17,14,10,17,9,9,0,0,0,0,0,0,0,0,0,6,12,22,0,0,0,0,0,6,0,0,-30,-5,-552,-548,-848,-830,-846,-854,-799,-789,-1115,-760,-1408,-1395,-1310,-1329,-1226,-1224,-1219,-1162,-1168,-1067,-839,-132,-161,-133,-250,-122,-114,-126,-107,0,-4678,-4134,-1863,14,17,40,41,29980,29981,29981,29982,29982,29983,29985,29986,29985,29986]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 10. a4 b4 11. Nd5 Bb7 12. Nxe7+ {B92: Sicilian Najdorf: 6 Be2.} Qxe7 13. f3 d5 14. exd5 {The position is equal.} Bxd5 15. Bg5 Rd8 16. Qe1 Nc6 17. Rd1 h6 18. Bh4 {[#]} e4 $146 (18... a5 $11 {remains equal.}) ({Predecessor:} 18... g5 19. Bf2 e4 20. Bb6 exf3 21. Bxf3 Qxe1 22. Rdxe1 Re8 23. Be2 Ne4 24. Bd3 f5 {1-0 (76) Womacka,M (2445)-Pruess,D (2425) Gausdal 2008}) 19. Bxf6 $16 gxf6 20. fxe4 Bxe4 21. Rxd8+ Rxd8 22. Bxa6 Bxc2 23. Qf2 Be4 (23... Bxb3 $11 {keeps the balance.} 24. Qg3+ {[%mdl 64] Double Attack} Kh7 25. Qxb3 Rd2) 24. Nc5 (24. Re1 $16) 24... Bg6 $1 $11 25. h3 Rd5 26. Nb3 Kg7 27. Bb5 Ne5 28. Nd4 Qd6 29. Nf5+ Bxf5 $1 30. Qxf5 Ng6 31. Qf3 Rg5 32. Qc6 Qd4 33. b3 Nh4 34. Qc4 Qd2 {[%csl Gg5,Gh4][%cal Rd2g2]} 35. Qe2 Qc3 36. Qc4 Qg3 {[%csl Gg5,Gh4][%cal Rg3g2]} ({But not} 36... Nxg2 $6 37. Qxc3 bxc3 38. Rc1 $16) 37. Qc6 Qe5 $40 {[%mdl 128] Black attacks.} 38. Rg1 $2 {[%mdl 8192]} (38. Rf2 $11 {and White has nothing to worry.}) 38... Nf5 $19 39. g4 Ng3+ 40. Kg2 Ne4 {( -> ...Qg3+)} 41. Kf3 f5 {Strongly threatening ...Qh2!} 42. Qc1 Rg6 43. Qf4 Ng5+ {[%mdl 64] Double Attack} 44. Kg3 Qc3+ {[%mdl 64] Double Attack} 45. Kg2 Qxh3+ 46. Kf2 fxg4 {Hoping for ...Rf6!} 47. Qxg4 Qxb3 48. Qd4+ Rf6+ $2 (48... Kg8 $19 {and Black stays clearly on top. ...Nh3+ is the strong threat.} 49. Rxg5 Qc2+ 50. Kf3 hxg5) 49. Ke2 $17 Qc2+ 50. Ke1 (50. Ke3 $17) 50... Qh2 (50... Qa2 $1 $19 {has better winning chances. Threatens to win with ...b3.} 51. Bd3 Qxa4) 51. a5 b3 $1 {And now ...Qa2 would win.} 52. a6 Qa2 (52... b2 $1 $17 {[%cal Rb2b1]} 53. Bd3 Qd6 54. Qxd6 b1=Q+ 55. Bxb1 Rxd6) 53. Rf1 $2 {[%mdl 8192]} (53. Bc4 $11) 53... Qb1+ $1 $19 54. Kd2 {[#]} Qc2+ $2 ({Black should try} 54... Qxf1 $1 $19 {[%mdl 512]} 55. Bxf1 Nf3+ {[%mdl 64] Double Attack} 56. Kc3 Nxd4) 55. Ke3 $11 Ne4 {[#] Threatening ...b2.} 56. Bd3 $1 {[%mdl 512]} Qd2+ $2 {[%mdl 8192]} (56... Qg2 $14 57. a7 (57. Qxe4 Re6 $17 {[%mdl 64] Pin}) 57... b2) 57. Kxe4 {White mates.} Qg2+ 58. Ke3 Qg3+ 59. Kd2 Qg2+ {[#]} 60. Kc3 $1 Qc6+ 61. Kb2 {Accuracy: White = 65%, Black = 66%.} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Gukesh D"]
[Black "Pranav Vijay"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2563"]
[BlackElo "2265"]
[Annotator "RC"]
[PlyCount "95"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:01]} a6 {[%emt 0:00:03]} 4. Ba4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:02]} b5 {[%emt 0:00:15]} 6. Bb3 {[%emt 0:00:02]} Bc5 {[%emt 0:00:01]} 7. a4 {[%emt 0:00:02]} Rb8 {[%emt 0:00:02]} 8. c3 {[%emt 0:00:01]} d6 {[%emt 0:00:03]} 9. d4 {[%emt 0:00:02]} Bb6 {[%emt 0:00:01]} 10. a5 {[%emt 0:00:01]} Ba7 {[%emt 0:00:03]} 11. h3 {[%emt 0:00:02]} O-O {[%emt 0:00:08]} 12. Be3 {[%emt 0:00:03]} Ra8 {[%emt 0:00:02]} 13. Qe2 {[%emt 0:00:35]} Re8 {[%emt 0:00:48]} 14. Nbd2 {[%emt 0:01:03]} h6 {[%emt 0:00:57]} 15. Rfd1 {[%emt 0:01:31]} Qe7 {[%emt 0:00:48]} 16. d5 {[%emt 0:01:35]} Bxe3 {[%emt 0:00:08]} 17. Qxe3 {[%emt 0:00:01]} Nd8 {[%emt 0:01:15]} 18. c4 {[%emt 0:01:03]} bxc4 {[%emt 0:03:09]} 19. Nxc4 {[%emt 0:01:21]} Nh5 {[%emt 0:00:09]} 20. Rdc1 {[%emt 0:02:44]} Nf4 {[%emt 0:00:45]} 21. Ncd2 {[%emt 0:01:11]} Rf8 {[%emt 0:05:37]} 22. Rc3 {[%emt 0:02:13]} Nb7 {[%emt 0:01:35]} 23. Bc4 {[%emt 0:01:11]} Nc5 {[%emt 0:00:19]} 24. b4 {[%emt 0:00:28]} Nd7 {[%emt 0:00:03]} 25. Bf1 {[%emt 0:00:16]} Nf6 {[%emt 0:00:05]} 26. Rac1 {[%emt 0:00:06]} Ne8 {[%emt 0:00:04]} 27. b5 {[%emt 0:02:47]} axb5 {[%emt 0:00:37]} 28. Bxb5 {[%emt 0:00:02]} Bd7 {[%emt 0:00:54]} 29. Bxd7 {[%emt 0:00:48]} Qxd7 {[%emt 0:00:03]} 30. Nc4 {[%emt 0:00:02]} Qe7 {[%emt 0:01:09]} 31. g3 {[%emt 0:00:23]} Nxh3+ {[%emt 0:00:11]} 32. Kg2 {[%emt 0:00:01]} Ng5 {[%emt 0:00:01]} 33. Nxg5 {[%emt 0:00:01]} hxg5 {[%emt 0:00:00]} 34. g4 {[%emt 0:00:17]} Qd7 {[%emt 0:00:36]} 35. Qh3 {[%emt 0:00:17]} Nf6 {[%emt 0:00:14]} 36. Ne3 {[%emt 0:00:08]} g6 {[%emt 0:00:28]} 37. Rh1 {[%emt 0:00:05]} Nh5 {[%emt 0:00:07]} 38. gxh5 {[%emt 0:00:03]} Qxh3+ {[%emt 0:00:01]} 39. Rxh3 {[%emt 0:00:01]} Rxa5 {[%emt 0:00:03]} 40. Rxc7 {[%emt 0:00:03]} Ra4 {[%emt 0:00:04]} 41. Ng4 {[%emt 0:00:04]} Kg7 {[%emt 0:00:04]} 42. hxg6 {[%emt 0:00:04]} Kxg6 {[%emt 0:00:02]} 43. f3 {[%emt 0:00:21]} Ra2+ {[%emt 0:00:04]} 44. Kg3 {[%emt 0:00:01]} Rb8 {[%emt 0:00:01]} 45. Rh6+ {[%emt 0:00:07]} Kg7 {[%emt 0:00:02]} 46. Rf6 {[%emt 0:00:02]} Rb1 {[%emt 0:00:11]} 47. Rfxf7+ {[%emt 0:00:03]} Kh8 {[%emt 0:00:01]} 48. Rf8# {[%emt 0:00:01]} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Yoo, Christopher Woojin"]
[Black "Daneshvar, Bardiya"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2455"]
[BlackElo "2399"]
[Annotator "RC"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:02]} c6 {[%emt 0:00:03]} 4. e3 {[%emt 0:00:15]} Bg4 {[%emt 0:00:09]} 5. h3 {[%emt 0:01:22]} Bxf3 {[%emt 0:00:10]} 6. Qxf3 {[%emt 0:00:03]} e6 {[%emt 0:00:01]} 7. Nc3 {[%emt 0:00:17]} Nbd7 {[%emt 0:00:06]} 8. Bd3 {[%emt 0:01:28]} Bb4 {[%emt 0:00:17]} 9. O-O {[%emt 0:01:51]} O-O {[%emt 0:02:47]} 10. Bd2 {[%emt 0:01:24]} Nc5 {[%emt 0:00:27]} 11. Qe2 {[%emt 0:02:12]} Nxd3 {[%emt 0:01:19]} 12. Qxd3 {[%emt 0:00:02]} Re8 {[%emt 0:01:01]} 13. Nxd5 {[%emt 0:01:15]} Nxd5 {[%emt 0:00:06]} 14. cxd5 {[%emt 0:00:03]} Bxd2 {[%emt 0:00:04]} 15. Qxd2 {[%emt 0:01:39]} cxd5 {[%emt 0:00:07]} 16. Rac1 {[%emt 0:00:08]} Re7 {[%emt 0:01:07]} 17. Qc3 {[%emt 0:00:32]} Rd7 {[%emt 0:03:00]} 18. Rc2 {[%emt 0:00:11]} Rd6 {[%emt 0:00:26]} 19. Rfc1 {[%emt 0:01:05]} Rc6 {[%emt 0:00:34]} 20. Qa3 {[%emt 0:00:04]} Ra6 {[%emt 0:03:43]} 21. Qb4 {[%emt 0:00:55]} Rb6 {[%emt 0:00:44]} 22. Qa5 {[%emt 0:00:19]} g6 {[%emt 0:00:08]} 23. b3 {[%emt 0:00:18]} a6 {[%emt 0:01:57]} 24. Rc5 {[%emt 0:00:52]} Kg7 {[%emt 0:00:14]} 25. g3 {[%emt 0:00:20]} Qd6 {[%emt 0:00:08]} 26. h4 {[%emt 0:00:10]} h5 {[%emt 0:00:01]} 27. Qc3 {[%emt 0:00:42]} Rb5 {[%emt 0:00:11]} 28. a4 {[%emt 0:00:05]} Rb6 {[%emt 0:00:11]} 29. b4 {[%emt 0:00:39]} Qd7 {[%emt 0:00:14]} 30. Rc7 {[%emt 0:00:06]} Qxa4 {[%emt 0:00:08]} 31. Rxf7+ {[%emt 0:00:02]} Kxf7 {[%emt 0:00:01]} 32. Qc7+ {[%emt 0:00:02]} Kf6 {[%emt 0:00:12]} 33. Qxb6 {[%emt 0:00:07]} Re8 {[%emt 0:00:21]} 34. Qd6 {[%emt 0:00:27]} Re7 {[%emt 0:00:08]} 35. Rc8 {[%emt 0:00:12]} Qd1+ {[%emt 0:00:18]} 36. Kg2 {[%emt 0:00:08]} Qd3 {[%emt 0:00:04]} 37. Qe5+ {[%emt 0:00:33]} Kf7 {[%emt 0:00:03]} 38. Qh8 {[%emt 0:00:01]} e5 {[%emt 0:00:12]} 39. Qg8+ {[%emt 0:00:03]} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Lazavik, Denis"]
[Black "Aditya Mittal"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2436"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,117,0,0,0,17,-18,-27,-28,-11,-31,0,0,0,-35,-31,-19,-19,-44,-20,-75,-71,-84,-29,-49,-54,-52,-61,-112,-108,-114,-108,-93,-75,-103,-80,-166,-159,-292,-294,-573,-558,-554,-541,-481,-129,-146,-144,-136,-138,-151,-135,-141,-133,-146,-108,-82,-65,-62,19,18,75,52,140,148,958,956,951,947,941,925,782,679,1058,1313,2061,1797,29978,29978,29978,29979,29978,29979,29979,29980,29980,29979,29979,29980,12843,6441,29975,2202,29980,29981,29983,29984]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7 11. Rad1 Rad8 12. Rfe1 Rfe8 13. Bf1 {D45: Semi-Slav: 5 e3.} e5 14. e4 dxc4 {[#]} 15. bxc4 $146 {Black has an edge.} ({Predecessor:} 15. Bxc4 b5 16. Bf1 a6 17. Ne2 g6 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Bxe5 Qxe5 21. f3 {½-½ (49) Swiercz,D (2631)-Matlakov,M (2695) Yerevan 2014}) 15... exd4 16. Nxd4 {And now Nf5 would win.} Be5 17. Nf3 Bb8 18. g3 Ne5 19. Nxe5 Bxe5 20. Bg2 h5 21. Kh1 {[#]} (21. Rxd8 $11 Rxd8 22. Nd5 cxd5 23. exd5) 21... h4 $1 $17 {[%mdl 512]} 22. f4 (22. gxh4 Ng4) 22... Bxc3 (22... Bd4 $17 23. Bf3 h3) 23. Qxc3 Rxd1 24. Rxd1 c5 25. e5 ({Better is} 25. Re1 $15) 25... Ng4 {Threatens to win with ...Nf2+.} 26. Rd2 Bxg2+ 27. Kxg2 Qb7+ 28. Kh3 Qc8 $1 {( -> ...Ne3+)} 29. Kg2 (29. Kxh4 $17 {keeps fighting.} Nh6 30. Qf3 Nf5+ 31. Kh3 Ne3+ 32. g4 Nxc4 33. Rc2 Nxb2 34. Rxb2) 29... Qc6+ $19 ({Don't do} 29... hxg3 30. Kxg3 Nh6 31. h3 $15) 30. Kg1 (30. Kh3 $17 hxg3 31. Kxg3) 30... Qe4 31. e6 $2 (31. Rd7 a5 32. Qd2) 31... f6 32. Qd3 Qe1+ 33. Kg2 {Strongly threatening Re2.} h3+ $2 (33... Qxe6 $19 34. Bc1 Ne3+ 35. Kg1 Qh3 36. gxh4 Qg4+ 37. Kh1 Qf3+ 38. Kg1 Qg4+ 39. Kh1 Qf3+ 40. Kg1 Qxf4) 34. Kxh3 $17 Qxe6 {...Nf2+ is the strong threat.} ({And not} 34... Nf2+ 35. Rxf2 $1 {[%mdl 512]} Qxf2 36. Qd7 $1 $16 {[%mdl 512]}) 35. f5 Qe4 36. Qxe4 Rxe4 {[%mdl 4096] Endgame KRB-KRN} 37. Rd8+ Kh7 38. Rd7 Rxc4 {White must now prevent ...Nf2+.} 39. Rxa7 Kh6 40. Bc1+ $1 Kh5 (40... g5 $1 $15 41. fxg6+ Kxg6) 41. Rxg7 $11 {Threatening mate with Rh7+.} Rxc1 (41... Nf2+ $11 {keeps the balance.} 42. Kg2 Rxc1 43. Kxf2 Ra1) 42. Rxg4 {KR-KR} Rf1 {[#]} (42... b5 $1 $14) 43. Rg8 $1 $16 {aiming for g4+.} c4 $2 {[%mdl 8192] This move loses the game for Black.} (43... Rf3 $16 44. Kg2 Rd3) 44. g4+ $18 Kh6 45. Rg6+ Kh7 46. Rxf6 b5 47. Rc6 Rf3+ 48. Kh4 c3 49. Kg5 b4 50. Rc7+ Kg8 51. Kg6 {[%cal Rc7c8]} Kf8 52. f6 {[%cal Rc7c8]} Ke8 53. f7+ Kd8 54. Rc4 Ke7 55. Re4+ Kd6 56. Rxb4 Ke6 57. Rb6+ (57. Re4+ $142 Kd5 {[#]} 58. Re3 $1 {[%mdl 576] Promotion} Rxe3 59. f8=Q Re6+ 60. Kf5 Rd6 61. Qh8 Rc6 62. Qe5+ Kc4 63. Ke4) 57... Ke7 58. Rc6 Kd7 {[#]} 59. Rxc3 $1 {[%mdl 512] Weighted Error Value: White=0.27/Black=0.52} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.1"]
[White "Guo, Arthur"]
[Black "Murzin, Volodar"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2358"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,64,11,7,6,35,27,27,27,18,0,47,51,45,41,40,38,50,45,66,57,45,64,141,145,147,39,33,38,85,56,116,25,17,-57,-50,-376,-369,-563,-555,-545,-515,-543,-512,-734,-709,-856,-777,-1283,-1075,-29984,-29982,-29980,-29981]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Nd2 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Be6 9. Nc4 b5 10. Nb6 $1 {[%cal Rb6a8] White has an edge.} Ra7 {[#]} 11. a4 $146 ({Predecessor:} 11. Nbd5 Rb7 12. Be2 Nbd7 13. O-O O-O 14. Nb4 Qc8 15. a4 Bc4 16. axb5 axb5 17. Ncd5 {½-½ (31) Kaasen,T (2386)-Salemgareev,T (2461) Tornelo INT 2020}) 11... Ng4 (11... b4 $5 {[%cal Rb4c3]} 12. Ncd5 Nxe4 $14) 12. Nbd5 Nxe3 13. Nxe3 b4 14. Ncd5 Nc6 15. Bc4 Bg5 16. Qd3 Qa5 17. Nf5 g6 ({Black should play} 17... O-O $14) 18. Nxd6+ $16 Kf8 19. Bb3 (19. h4 $16 Bh6 20. h5) 19... Qc5 $14 20. Nc4 Nd4 21. O-O ({Weaker is} 21. Nxe5 Bxd5 22. Bxd5 Nxc2+ 23. Ke2 Nxa1 $17) 21... f5 (21... f6 $14) 22. Nce3 ({Better is} 22. Rfe1 $16) 22... Kg7 $11 23. Kh1 (23. exf5 $11 gxf5 24. Rad1) 23... Rd8 $15 24. f3 $2 {[%mdl 8192]} (24. Ba2 $15) 24... Nxb3 $19 25. Rad1 (25. Nxf5+ {is a better defense.} gxf5 26. cxb3) 25... Bxe3 {[%mdl 64] [#] Pin} 26. Qxb3 Bg5 27. Qd3 a5 28. f4 fxe4 29. Qg3 Rxd5 30. Qxg5 Rf7 31. fxe5 Rxd1 32. Rxd1 e3 {Quite a comeback for Black.  Weighted Error Value: White=1.11/Black=0.21} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Murzin, Volodar"]
[Black "Guo, Arthur"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2470"]
[BlackElo "2358"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,127,39,33,33,34,45,39,43,39,44,45,41,43,42,42,49,41,43,40,45,42,46,33,41,25,7,38,30,-71,-51,-64,-80,-70,-13,-33,-42,-38,-35,-24,-8,-18,-3,-67,-72,-59,-37,-69,-64,-69,-64,-98,-81,-97,-64,-61,-47,-54,0,0,0,0,0,-13,0,0,0,-74,0,-121,-121,-121,-121,-121,-121,-121,-121,-132,-132,-143,-133,-135,-135,-128,-121,-121,-121,-121,-100,-102,-110,-99,-105,-113,-70,-79,-73,-71,-70,-72,-74,-191,-182,-267,-268,-258,-144,-144,-144,-201,-60,-71,0,-259]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bf1 b6 7. d4 cxd4 8. Nxd4 Bb7 9. f3 e6 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 10. c4 Be7 11. Nc3 O-O {White is slightly better.} 12. Be3 Rc8 13. Rc1 Qc7 (13... Re8 14. Qd2 Qc7 15. Kh1 Qb8 16. b4 Bd8 17. Na4 Bc7 18. Bg1 Ne5 19. Nb3 d5 20. exd5 exd5 21. c5 b5 22. Nb6 Rcd8 23. a4 Nc4 24. Qa2 {1-0 (57) Murzin,V (2465)-Guo,A (2358) Lichess.org INT 2020}) 14. Qd2 Qb8 15. Qf2 Bd8 16. Kh1 Bc7 17. Qg1 Rfe8 {[#]} 18. b4 $146 ({Predecessor:} 18. Red1 Qa8 19. b4 d5 20. cxd5 exd5 21. exd5 Nxd5 22. Nxd5 Bxd5 23. b5 Bb7 24. bxa6 Bxa6 {½-½ (37) Romanishin,O (2555)-Kotsur,P (2505) Yerevan 1996}) 18... Ne5 19. Na4 h6 20. Nb3 d5 $1 {[%cal Rd5e4]} 21. exd5 exd5 22. Nxb6 (22. c5 $11) 22... Bxb6 $17 23. Bxb6 dxc4 24. Nd4 Nd5 (24... Be4 $1 $15 25. Bc5 Bd3) 25. Bc5 Nd3 26. Bxd3 cxd3 27. Rcd1 Rxe1 28. Qxe1 Re8 $36 {[%mdl 2048] Black has good play.} 29. Qd2 (29. Qg3 $1 $11) 29... Nf4 $1 $15 30. Re1 Rxe1+ 31. Qxe1 Qd8 32. Nb3 Bd5 33. Nd2 Bxa2 34. Qe4 Ne6 35. Be3 h5 36. h3 h4 (36... Qd5 $15) 37. Kg1 $11 Nc7 38. Kh1 Nb5 39. Bf2 g5 40. Qe5 f6 41. Qc5 (41. Qa1 $11 Be6 42. Qxa6) 41... Qc7 (41... Qd6 $17) 42. Ne4 (42. Qf5 $11 {remains equal.}) 42... Qxc5 $17 43. Bxc5 {[%mdl 4096] Endgame KBN-KBN} f5 44. Nd2 Kf7 45. Kg1 Na3 46. Kf2 Nc2 47. Bd6 Bd5 48. Bc5 Bc6 49. Bd6 Bb5 50. Bc5 Ke6 51. Bf8 Nd4 52. Bh6 Kf6 53. f4 g4 {Strongly threatening ...Ne6.} 54. Bg5+ Ke6 {White must now prevent ...g3+.} 55. Bxh4 Nc6 56. hxg4 fxg4 57. Ke3 Nxb4 58. Kd4 (58. Nb3 $17) 58... Kf5 $19 59. g3 (59. Nf1 $142) 59... Nc2+ $1 60. Kc3 {[#]} Ne1 ({Black should try} 60... a5 $1 $19 61. Be7 Ke6) 61. Bd8 $17 Nf3 62. Nb3 {[#]} (62. Bb6 $17) 62... Ke4 (62... Ng1 $1 $19 {[%cal Rg1e2] And now ...Ne2+ would win.} 63. Nd4+ Ke4) 63. Bb6 Kf5 ({Black should play} 63... Kd5 $17) 64. Bf2 $2 {[%mdl 40960] Weighted Error Value: White=0.20/Black=0.13. Loss on time!?} (64. Bd8 $1 $11 {and White has nothing to worry.}) 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Aditya Mittal"]
[Black "Lazavik, Denis"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2438"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,110,15,33,22,35,41,37,36,30,23,28,19,33,33,35,0,0,-16,0,-5,0,-22,0,-6,0,0,0,-74,-77,-52,-25,-25,-21,-28,-41,-35,-28,-93,-82,-85,-77,-84,-86,-156,-162,-258,-270,-435,-416,-366,-213,-213,-215,-202,-148,-141,-155,-161,-152,-158,-103,-180,-193,-252,-246,-237,-262,-257,-193,-457,-442,-395,-411,-476,-458,-648,-625,-649,-645,-619,-546,-529,-542,-551,-562,-619,-621,-964,-820,-1401,-1411,-1805,-1739,-1913,-1768,-5062,-5062,-4829,-4779,-5506,-5414,-29953,-6071]} 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 h6 6. c4 {A07: Réti Opening: New York and Capablanca Systems.} dxc4 7. d4 {[#]} Nf6 $146 ({Predecessor:} 7... Nd7 8. a4 a5 9. Na3 Bxa3 10. bxa3 Be4 11. Nd2 Bxg2 12. Kxg2 Nb6 13. Bb2 Nf6 {0-1 (60) Mendonca,L (2470)-Ratkovic,M (2456) Paracin 2020}) 8. Nbd2 {White is slightly better.} Be7 9. Nxc4 O-O 10. b3 Nbd7 11. Bb2 b5 12. Ncd2 (12. Nce5 $5 {[%cal Re5c6]} Be4 13. e3 $11) 12... Rc8 13. a4 Qb6 14. Re1 a6 15. e4 Bh7 16. Qe2 c5 17. axb5 axb5 18. d5 (18. Rec1 $11) 18... exd5 $17 19. exd5 Bd6 20. Bh3 Rfe8 21. Qf1 Rcd8 22. Rxe8+ Rxe8 23. Nh4 (23. Re1 $11 {keeps the balance.} Ra8 24. Ra1) 23... Be5 24. Bxd7 Nxd7 25. Re1 Qb8 $36 {[%mdl 2048] Black is really pushing.} 26. Qe2 {[#]} (26. Bxe5 $142 Rxe5 27. Rxe5 Qxe5 28. Qxb5 Qxd5 29. Qe2) 26... Kf8 $1 27. Ba3 (27. Ndf3 $142 Bxb2 28. Qxb2) 27... Bc3 $19 28. Qd1 $2 (28. Qxe8+ Qxe8 29. Rxe8+ Kxe8 30. Nhf3) 28... Rxe1+ 29. Qxe1 Qe5 (29... Qa7 $142 30. Bc1 Ne5) 30. Qxe5 Bxe5 31. Kf1 Bd6 32. Ng2 Bd3+ 33. Ke1 Ke7 34. Ne3 g5 (34... Be5 $142 35. Bc1 Bc3) 35. h3 (35. Nf3 $17) 35... f5 36. Nf3 (36. Bb2 $142) 36... f4 37. gxf4 gxf4 ({Don't take} 37... Bxf4 38. b4 $17) 38. Nd1 Be4 39. Nh4 $2 {[#]} (39. Nd2 Bc2 40. Bb2) 39... b4 40. Bc1 Kf6 {White must now prevent ...Kg5.} 41. f3 Bxd5 {...Kg5 is the strong threat.} 42. Nf2 (42. Ng2 $142) 42... Kg5 43. Ng2 Bxf3 44. Kf1 Bd5 45. Nd3 Bxb3 46. Ndxf4 Kf5 47. Kf2 c4 48. Nd5 c3 49. Nde3+ Ke4 50. Ke2 Be6 51. Nh4 b3 52. Nf3 b2 53. Bxb2 cxb2 54. Nd2+ Kf4 55. Ng2+ Kg3 {Weighted Error Value: White=0.61/Black=0.14} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Daneshvar, Bardiya"]
[Black "Yoo, Christopher Woojin"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2399"]
[BlackElo "2455"]
[Annotator "RC"]
[PlyCount "93"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:08]} 2. d4 {[%emt 0:00:15]} d5 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 4. cxd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:02]} 5. e4 {[%emt 0:00:09]} Nxc3 {[%emt 0:00:02]} 6. bxc3 {[%emt 0:00:02]} c5 {[%emt 0:00:01]} 7. Nf3 {[%emt 0:00:02]} cxd4 {[%emt 0:00:02]} 8. cxd4 {[%emt 0:00:01]} Bb4+ {[%emt 0:00:02]} 9. Bd2 {[%emt 0:00:02]} Bxd2+ {[%emt 0:00:01]} 10. Qxd2 {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 11. Bc4 {[%emt 0:00:03]} b6 {[%emt 0:00:02]} 12. O-O {[%emt 0:01:22]} Bb7 {[%emt 0:00:11]} 13. Rfe1 {[%emt 0:00:37]} Nd7 {[%emt 0:00:04]} 14. Rad1 {[%emt 0:01:19]} Rc8 {[%emt 0:00:54]} 15. Bd3 {[%emt 0:00:24]} Re8 {[%emt 0:00:03]} 16. d5 {[%emt 0:01:37]} Nc5 {[%emt 0:03:04]} 17. Bb5 {[%emt 0:01:38]} Rf8 {[%emt 0:00:10]} 18. Nd4 {[%emt 0:01:44]} exd5 {[%emt 0:04:03]} 19. e5 {[%emt 0:00:51]} Ne4 {[%emt 0:01:29]} 20. Qf4 {[%emt 0:00:24]} Nc3 {[%emt 0:01:15]} 21. Rd2 {[%emt 0:00:11]} Nxb5 {[%emt 0:00:50]} 22. Nxb5 {[%emt 0:00:04]} Rc4 {[%emt 0:00:05]} 23. Rd4 {[%emt 0:00:30]} Re8 {[%emt 0:00:46]} 24. h4 {[%emt 0:00:51]} Rxd4 {[%emt 0:01:18]} 25. Nxd4 {[%emt 0:00:30]} Bc8 {[%emt 0:00:36]} 26. Re3 {[%emt 0:00:41]} Qc7 {[%emt 0:00:13]} 27. Nb5 {[%emt 0:00:36]} Qc4 {[%emt 0:00:41]} 28. Nd4 {[%emt 0:00:45]} Qc7 {[%emt 0:00:08]} 29. Qg3 {[%emt 0:02:01]} Bd7 {[%emt 0:00:45]} 30. Kh2 {[%emt 0:01:24]} h5 {[%emt 0:00:56]} 31. Re1 {[%emt 0:01:26]} Qc5 {[%emt 0:01:05]} 32. Qf4 {[%emt 0:00:08]} Qe7 {[%emt 0:00:08]} 33. Kg3 {[%emt 0:00:22]} Rc8 {[%emt 0:00:09]} 34. Qe3 {[%emt 0:00:13]} Rc4 {[%emt 0:00:13]} 35. f4 {[%emt 0:00:07]} Qc5 {[%emt 0:00:33]} 36. Rd1 {[%emt 0:00:06]} Ba4 {[%emt 0:00:14]} 37. Rd2 {[%emt 0:00:07]} Bc2 {[%emt 0:00:11]} 38. Kh2 {[%emt 0:00:16]} Be4 {[%emt 0:00:25]} 39. f5 {[%emt 0:00:03]} Qc7 {[%emt 0:00:05]} 40. Qg3 {[%emt 0:00:09]} Rc3 {[%emt 0:00:07]} 41. Qf4 {[%emt 0:00:14]} Rc1 {[%emt 0:00:16]} 42. f6 {[%emt 0:00:15]} Re1 {[%emt 0:00:03]} 43. Qg3 {[%emt 0:00:07]} g6 {[%emt 0:00:07]} 44. Qxe1 {[%emt 0:00:02]} Qxe5+ {[%emt 0:00:01]} 45. Qg3 {[%emt 0:00:02]} Qxf6 {[%emt 0:00:01]} 46. Nf3 {[%emt 0:00:06]} Bxf3 {[%emt 0:00:07]} 47. Rf2 {[%emt 0:00:04]} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.2"]
[White "Pranav Vijay"]
[Black "Gukesh D"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2265"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,51,19,17,25,27,22,0,27,29,28,25,23,12,25,15,27,25,133,51,245,251,208,29,44,0,235,225,222,208,192,194,200,164,403,387,600,514,507,500,478,442]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. O-O Nc6 7. c3 cxd4 {B12: Caro-Kann: Advance Variation.} 8. Nxd4 $1 {[%mdl 4] outshines the older 8.cxd4. Played by Magnus Carlsen in September 2020.} Nge7 9. f4 Nxd4 {The position is equal.} 10. cxd4 {[#]} Nc6 $146 ({Predecessor:} 10... Bxb1 11. Rxb1 Qb6 12. Qa4+ Nc6 13. Be3 g6 14. Rf3 Qb4 15. Qd1 Be7 16. Bf2 Bd8 {½-½ (52) Dogan,S (1737)-Uzun,B (1682) Kocaeli 2015}) 11. g4 Be4 12. Nc3 Bb4 13. Nxe4 dxe4 14. Be3 Qb6 (14... O-O $11) 15. Qb3 (15. Qc2 $16) 15... Nxd4 $2 (15... O-O $14) 16. Qa4+ $1 $18 Ke7 17. Kh1 $2 (17. Kf2 $1 $18) 17... Rhd8 $11 18. Rfd1 {[%mdl 1024] Threatens to win with Rac1. White has compensation.} (18. Rad1 $5 {[%cal Rf4f5]}) 18... Kf8 $2 {[#]} (18... Bc5 $1 $11 {and Black has nothing to worry.} 19. Rac1 Qxb2 20. Rxc5 Qxe2 21. Bxd4 (21. Rc7+ Kf8 $17) 21... Qf3+ 22. Kg1 Qxg4+ 23. Kh1 Qf3+ 24. Kg1 Qg4+ 25. Kh1 Qf3+ 26. Kg1 Qg4+) 19. Rac1 $1 $18 Bc5 {[#]} 20. b4 $1 {[%cal Bb2b4,Bb4b5][%mdl 544]} Be7 {[#] and the idea ...Rd5 leaves Black hopeful.} (20... Qxb4 21. Qxb4) 21. b5 $1 Bc5 {[#]} 22. Rxc5 $1 {[%mdl 512]} Nxe2 $2 (22... Qxc5 23. Bxd4 Qc7) 23. Re1 ({Inferior is} 23. Rc8 Raxc8 24. Bxb6 Rxd1+ 25. Qxd1 Rc1 $17) 23... Nxf4 (23... a6 $142 24. Rxe2 axb5 25. Qxe4 Kg8) 24. Rcc1 {White is clearly winning.} Nd3 25. Bxb6 axb6 26. Qb3 {Accuracy: White = 68%, Black = 39%.} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.3"]
[White "Yoo, Christopher Woojin"]
[Black "Daneshvar, Bardiya"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2455"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,0,0,2,17,2,3,-5,0,-22,-22,-33,-22,-24,0,-60,-46,-48,0,-8,-15,-10,8,8,8,8,50,8,9,14,0,0,26,0,23,0,62,31,77,25,78,28,33,0,0,0,0,0,14,26,20,0,0,0,0,0,5,3,20,20,141,101,183,148,367,353,468,247,957,937]} 1. e4 c6 2. Nc3 d5 3. Qf3 d4 4. Bc4 Nf6 5. e5 Nbd7 6. exf6 {B11: Caro-Kann: Two Knights Variation.} Ne5 {[%mdl 64] [#] Double Attack} 7. Qg3 exf6 8. Bb3 {aiming for Ne4.The position is equal.} dxc3 {[#]} 9. bxc3 $146 ({Predecessor:} 9. dxc3 a5 10. a4 Ng6 11. Ne2 Bd6 12. Qe3+ Ne7 13. Qf3 Be6 14. Bxe6 fxe6 15. Be3 {½-½ (32) Sutton,A (2274)-Girling,C (2278) ICCF email 2014}) 9... Ng6 10. d4 Bd6 11. Qe3+ Qe7 (11... Ne7 {looks sharper.} 12. Ne2 O-O 13. Qf3 Re8 14. O-O Ng6) 12. h4 (12. Qxe7+ $11 Kxe7 13. Nf3) 12... Qxe3+ 13. Bxe3 h5 14. Ne2 Be6 15. f3 Ne7 16. Kf2 Nf5 17. Bf4 Kd7 18. Bxd6 (18. c4 {is interesting.} Kc7 19. Bxd6+ Nxd6 20. c5 Nf5 21. c4) 18... Kxd6 19. Nf4 Bxb3 20. axb3 a6 21. Rad1 g6 22. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Rae8 (22... b5 $11) 23. c5+ Kc7 24. d5 (24. Rd3 $16) 24... Re5 (24... Re3 $11) 25. c4 Rhe8 26. b4 g5 27. hxg5 ({Wrong is} 27. Nxh5 $2 Re2+ 28. Kg1 {[#]} Ne3 $1 $19 {[%mdl 512]}) 27... fxg5 28. d6+ (28. Nxh5 $2 Re2+ 29. Kf1 Rb2 $19) 28... Kd8 29. d7 ({Not} 29. Nxh5 $2 Re2+ 30. Kf1 Rb2 $19) 29... Rh8 30. Rxh5 Rxh5 31. Nxh5 $11 {[%mdl 4096] Endgame KRN-KRN} Ne3 32. Rc1 Kxd7 33. Nf6+ Kc7 34. Ne4 Nf5 (34... Ng4+ $1 $11 {keeps the balance.} 35. Kg3 Ne3) 35. Rh1 Ne7 (35... Nd4 $16 {was worth a try.}) 36. Rh7 Kd7 $2 (36... a5 $16) 37. Rxf7 $18 Ke6 38. Rf8 (38. Rf6+ $142 Kd7 39. g4) 38... Ng6 $2 (38... g4 39. Rb8 gxf3 40. gxf3 Rh5 41. Rxb7 Nf5) 39. Rf6+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.22/Black=0.33} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "2.3"]
[White "Pranav Vijay"]
[Black "Gukesh D"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2265"]
[BlackElo "2563"]
[Annotator "RC"]
[PlyCount "118"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {[%emt 0:10:13]} c6 {[%emt 0:11:11]} 2. d4 {[%emt 0:00:12]} d5 {[%emt 0:00:11]} 3. e5 {[%emt 0:00:10]} Bf5 {[%emt 0:00:11]} 4. Nf3 {[%emt 0:00:11]} e6 {[%emt 0:00:11]} 5. Be2 {[%emt 0:00:11]} c5 {[%emt 0:00:11]} 6. O-O {[%emt 0:00:12]} Nc6 {[%emt 0:00:11]} 7. c3 {[%emt 0:00:11]} cxd4 {[%emt 0:00:11]} 8. Nxd4 {[%emt 0:00:12]} Nge7 {[%emt 0:00:11]} 9. f4 {[%emt 0:00:12]} Qb6 {[%emt 0:00:11]} 10. Bb5 {[%emt 0:00:48]} O-O-O {[%emt 0:00:15]} 11. Bxc6 {[%emt 0:00:15]} Nxc6 {[%emt 0:00:12]} 12. Kh1 {[%emt 0:00:12]} Nxd4 {[%emt 0:00:15]} 13. cxd4 {[%emt 0:00:11]} Kb8 {[%emt 0:00:11]} 14. Nc3 {[%emt 0:00:13]} Bb4 {[%emt 0:00:12]} 15. Na4 {[%emt 0:00:25]} Qb5 {[%emt 0:00:12]} 16. Be3 {[%emt 0:00:24]} Qd3 {[%emt 0:00:12]} 17. Qf3 {[%emt 0:00:14]} Be4 {[%emt 0:00:11]} 18. Qf2 {[%emt 0:00:12]} Rc8 {[%emt 0:00:13]} 19. Nc5 {[%emt 0:00:13]} Bxc5 {[%emt 0:00:22]} 20. dxc5 {[%emt 0:00:11]} Qc2 {[%emt 0:00:11]} 21. Qxc2 {[%emt 0:00:12]} Bxc2 {[%emt 0:00:11]} 22. Bd4 {[%emt 0:00:11]} Be4 {[%emt 0:00:14]} 23. Kg1 {[%emt 0:00:11]} Rhg8 {[%emt 0:00:19]} 24. g3 {[%emt 0:00:12]} h5 {[%emt 0:00:16]} 25. Rfe1 {[%emt 0:00:12]} h4 {[%emt 0:00:12]} 26. g4 {[%emt 0:00:19]} f6 {[%emt 0:00:13]} 27. h3 {[%emt 0:00:14]} f5 {[%emt 0:00:13]} 28. g5 {[%emt 0:00:11]} Rc6 {[%emt 0:00:14]} 29. Kf2 {[%emt 0:00:13]} b6 {[%emt 0:00:12]} 30. b4 {[%emt 0:00:11]} bxc5 {[%emt 0:00:13]} 31. Bxc5 {[%emt 0:00:12]} d4 {[%emt 0:00:12]} 32. Red1 {[%emt 0:00:20]} d3 {[%emt 0:00:11]} 33. Ke3 {[%emt 0:00:11]} Rd8 {[%emt 0:00:11]} 34. a4 {[%emt 0:00:11]} a5 {[%emt 0:00:15]} 35. Bd6+ {[%emt 0:00:18]} Ka8 {[%emt 0:00:11]} 36. bxa5 {[%emt 0:00:11]} Rc2 {[%emt 0:00:11]} 37. Rab1 {[%emt 0:00:13]} Rdc8 {[%emt 0:00:20]} 38. Rb6 {[%emt 0:00:13]} R8c4 {[%emt 0:00:12]} 39. Re1 {[%emt 0:00:36]} d2 {[%emt 0:00:12]} 40. Rd1 {[%emt 0:00:14]} R4c3+ {[%emt 0:00:11]} 41. Kf2 {[%emt 0:00:12]} Bf3 {[%emt 0:00:15]} 42. Rbb1 {[%emt 0:00:35]} Bxd1 {[%emt 0:00:13]} 43. Rxd1 {[%emt 0:00:11]} Rxh3 {[%emt 0:00:12]} 44. Ke2 {[%emt 0:00:11]} Rh2+ {[%emt 0:00:12]} 45. Kd3 {[%emt 0:00:12]} Rc1 {[%emt 0:00:11]} 46. Rxd2 {[%emt 0:00:11]} Rxd2+ {[%emt 0:00:11]} 47. Kxd2 {[%emt 0:00:10]} h3 {[%emt 0:00:11]} 48. Kxc1 {[%emt 0:00:11]} h2 {[%emt 0:00:11]} 49. Kb2 {[%emt 0:00:11]} h1=Q {[%emt 0:00:12]} 50. Kb3 {[%emt 0:00:11]} Qe4 {[%emt 0:00:11]} 51. Bf8 {[%emt 0:00:13]} g6 {[%emt 0:00:12]} 52. Bd6 {[%emt 0:00:12]} Qxf4 {[%emt 0:00:11]} 53. Kc3 {[%emt 0:00:11]} Qe4 {[%emt 0:00:12]} 54. Kb3 {[%emt 0:00:11]} f4 {[%emt 0:00:11]} 55. Kc3 {[%emt 0:00:11]} f3 {[%emt 0:00:11]} 56. Kb3 {[%emt 0:00:12]} f2 {[%emt 0:00:11]} 57. Kc3 {[%emt 0:00:11]} f1=Q {[%emt 0:00:12]} 58. Kd2 {[%emt 0:00:10]} Qfd3+ {[%emt 0:00:11]} 59. Kc1 {[%emt 0:00:12]} Qc2# {[%emt 0:00:11]} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.1"]
[White "Gukesh D"]
[Black "Lazavik, Denis"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2563"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,153,2,1,0,7,0,7,-6,0,0,0,-9,5,-5,-14,-6,0,0,0,-5,0,-16,-21,-19,-18,-25,-35,-35,-22,-61,-42,-48,-10,-48,-49,-43,-29,-41,-31,-67,62,-26,-24,-25,-26,-69,0,-14,0,0,13,0,16,0,0,0,63,0,0,0,0,0,0,0,71,97,95,97,328,315,414,394,511,383,365,367,380,370,414,404,409,395,389,345,355,344,480,482,479,323,315,332,316,296,571,565,606,604,571,570,577,577,645,631,623,587,535,329,382,358,337,340,804,787,1051,1046,983,970,835,822,783,453,462,462,461,454,552,415,756,744,813,710,775,696,4134,4134,1991,1853,29972,5248,4922,4922,29984,29985,29985,29986]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 O-O 6. Bd3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bxf4 7. exf4 b6 8. Qe2 {The position is equal.} a5 9. O-O Ba6 10. Ne5 c5 {[#]} 11. dxc5 $146 ({Predecessor:} 11. Bxa6 Nxa6 12. Ndf3 Qc8 13. Qb5 Qb7 14. dxc5 Nxc5 15. Nd4 Nfd7 16. Nec6 Qc7 17. g3 {½-½ (35) Shen,Y (2465)-Nakhbayeva,G (2314) Riadh 2017}) 11... bxc5 12. c4 Qb6 13. Ndf3 Nc6 14. Nxc6 Qxc6 15. Rac1 d4 16. Ne5 Qc7 17. Rc2 Bb7 18. Re1 g6 19. g3 Rae8 20. f3 Nh5 21. Ng4 f6 22. Be4 Bc8 {White must now prevent ...f5.} 23. Nf2 Kg7 24. Qd1 e5 (24... f5 $15 25. Bd3 {[#]} g5 $1 {[%mdl 512]} 26. fxg5 Nxg3) 25. fxe5 ({White should try} 25. Bd5 $1 $14) 25... fxe5 $11 26. Rce2 Nf6 27. Bc2 Nd7 (27... Bb7 $15 28. Ne4 Re7) 28. Be4 Nb6 29. b3 Bf5 (29... Be6 {looks sharper.} 30. Nd3 Nd7 31. Qc1 Bf5 32. Kg2 Rf7) 30. Nd3 Nd7 31. Bxf5 gxf5 32. Qd2 Qd6 (32... h6 $11) 33. Qg5+ (33. Qxa5 $14 Rf7 34. Qd2) 33... Kh8 34. Qh4 Re6 35. Qg5 Rg6 36. Qh5 {[%cal Rd3e5]} e4 (36... Rh6 $11 {remains equal.} 37. Qg5 Re6) 37. fxe4 $16 fxe4 38. Rxe4 {Strongly threatening Re7.} Nf6 $2 {Loses the game.} (38... Rxg3+ $16 39. hxg3 Qxg3+ 40. Kh1 Rg8) 39. Qe5 $18 ({Not} 39. Qxc5 $2 Rxg3+ 40. Kh1 (40. hxg3 $2 Qxg3+ {[%mdl 64] Double Attack} 41. Kf1 Qxd3+ {[%mdl 64] Double Attack} 42. R4e2 Qh3+ 43. Rg2 Qh1+ 44. Ke2 Re8+ 45. Kd3 Qh3+ 46. Kxd4 Rd8+ 47. Qd5 Nxd5 $19) 40... Qxc5 $19) 39... Qb6 {If only Black now had time for ...Re8....} 40. R4e2 a4 41. Qxc5 Qxc5 42. Nxc5 axb3 43. axb3 Rb8 44. Rd2 Rg5 45. Ne6 {[%mdl 64] Double Attack} Rg4 46. Nxd4 Ne4 47. Rde2 Nd6 48. Rd1 Ne4 {Black hopes to continue with ...Nc3.} 49. Re3 Rd8 50. Ree1 {Hoping for h3.} Nc5 51. Nf5 Rb8 $2 (51... Rxd1 {was worth a try.} 52. Rxd1 Nxb3) 52. Rd5 Nxb3 53. Rb1 Rgg8 54. Nd6 Rgf8 55. Kg2 Rb4 56. c5 Rd4 57. Rxd4 ({Weaker is} 57. Rxb3 Rxd5 58. Ne4 Rd4 $11) 57... Nxd4 {[%mdl 4096] Endgame KRN-KRN} 58. Rb7 Ra8 59. h4 Ra2+ 60. Kh3 Rc2 $2 (60... h5 61. Ne4 Ne2) 61. Ne4 {Nf6 would kill now. Cut Off at move 61} Kg8 62. Nf6+ Kf8 63. Nxh7+ Ke8 64. Nf6+ Kf8 65. Ne4 Ne6 66. Rb6 Ke7 67. c6 Kd8 68. Rb8+ Kc7 (68... Ke7 $142 69. Rb7+ Kf8) 69. Re8 Nd4 70. h5 Rc1 71. Kg4 Nxc6 72. h6 Rh1 73. Kg5 Kd7 74. Nf6+ Kd6 75. h7 Ne5 {[#]} 76. Rxe5 $1 {[%mdl 64] Promotion} Kxe5 77. Nh5 {Weighted Error Value: White=0.17/Black=0.40} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.1"]
[White "Yoo, Christopher Woojin"]
[Black "Murzin, Volodar"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2455"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,56,18,12,13,-6,-2,-4,-4,-28,-25,-21,-3,-20,0,0,0,0,0,-6,-4,-39,0,0,0,0,0,0,77,0,0,0,0,0,40,25,22,37,109,17,38,0,99,0,15,0,84]} 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 g6 6. cxd5 Nxd5 7. Bc4 Nb6 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6.} 8. Bb5+ Bd7 {[#]} 9. a4 $146 ({Predecessor:} 9. Bxd7+ N8xd7 10. Nf3 Bg7 11. O-O O-O 12. Bf4 Rc8 13. Qb3 Nf6 14. Rfd1 Nfd5 15. Be5 Nxc3 16. bxc3 Qd5 17. Rac1 Bh6 18. Rc2 Rc6 {0-1 (18) Rojas Salas,S (2194)-Fernandez,D (2466) chess.com INT 2020}) 9... Bg7 10. Nge2 O-O 11. O-O a6 12. Bxd7 Qxd7 13. Qb3 Nc8 $1 14. Be3 $36 {[%mdl 2048] White has some pressure.} Nc6 15. a5 Nd6 16. Nd5 {Threatening Nb6.} Rad8 17. Nb6 $1 {[%cal Rb6d7]} Qf5 18. d5 $1 {[%cal Rd5c6]} Ne5 19. Rac1 Nb5 (19... Rfe8 $11) 20. Rfd1 (20. Ng3 $1 $16 {[%cal Rg3f5]} Qf6 21. Ne4) 20... Nd7 $11 21. Ng3 Qf6 22. Nc4 Rc8 23. Ne4 Qf5 24. f3 Ne5 {[#]} ({Better is} 24... Be5 $14) 25. Ng3 (25. d6 $1 $16 {[%cal Rd6e7]} Rfe8 26. dxe7) 25... Qf6 26. Ne4 ({White should play} 26. Nb6 $14 Rxc1 27. Rxc1) 26... Qf5 $1 $16 {[#]} 27. Ng3 ({White should try} 27. d6 $1 $16 {[%cal Rd6e7]} Nxc4 28. dxe7) 27... Qf6 $11 28. Ne4 (28. Nb6 $11 Rxc1 29. Rxc1) 28... Qf5 $1 {Weighted Error Value: White=0.19/Black=0.12} 1/2-1/2

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.2"]
[White "Murzin, Volodar"]
[Black "Yoo, Christopher Woojin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2470"]
[BlackElo "2455"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,125,28,15,22,19,28,31,28,18,11,0,2,0,20,27,26,0,6,0,66,54,66,56,62,41,50,49,72,36,64,52,52,52,52,26,64,46,47,10,8,8,11,9,43,14,76,77,78,78,78,77,72,72,166,154,162,154,160,145,151,153,201,170,233,148,234,217,828,653,3008,2447,1261,439,439,439,439,439,429,423,439,439,439,406,439,439,439,429,429,302,439,437,439,439,439,439,439,439,439,334,439,439,439,237,747,705,672,431,431,430,430,430,29979,29980]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4 7. Re1+ Be7 8. Bf1 O-O {C01: French: Exchange Variation.} 9. b3 cxb3 10. axb3 Nc6 {White is slightly better.} 11. h3 {Nowadays more popular than 11.Ne5.} Bf5 12. c4 Bb4 13. Bd2 {[#]} Bxd2 $146 ({Predecessor:} 13... h6 14. Bxb4 Nxb4 15. Na3 Ne4 16. Ne5 Qg5 17. Re3 Rad8 18. Qe1 a5 19. Rd1 Bh7 20. cxd5 Nxd5 {1-0 (63) Paveto,K (2453)-Penafiel,H (2193) Buenos Aires 2019}) 14. Qxd2 Be4 15. Ng5 Bg6 16. Nf3 Bh5 (16... Be4 $11) 17. Ne5 $14 dxc4 18. Nxc6 bxc6 19. Bxc4 Qc7 20. Nc3 Rfd8 21. Qe3 Qd6 22. Ne4 Nxe4 23. Qxe4 Bg6 24. Qf3 a5 25. Qc3 h6 26. Rxa5 Rxa5 27. Qxa5 Qxd4 28. Qc7 Qd2 29. Re3 Ra8 (29... Rd6 $11) 30. Rf3 $16 {White now steadily converts the win.} Qe1+ 31. Kh2 {[%cal Rc4f7]} Qe8 32. Re3 Qb8 33. Re7 Qf8 (33... Kh8 $16 {was called for.}) 34. Qxc6 $18 Kh7 35. Qc7 {[%cal Rc4f7]} Rc8 36. Qe5 f6 37. Qe3 Rc6 38. Rd7 Rc5 (38... Qc5 $142 39. Qxc5 Rxc5) 39. Qg3 Rg5 (39... h5 $16 40. Qf4 Qe8) 40. Qc7 {[#] Strongly threatening Rd8.} Be8 $2 (40... h5 41. b4 Be4) 41. Rd8 Re5 42. Bd3+ Kg8 43. Bg6 (43. Qc8 $142) 43... Bxg6 44. Rxf8+ Kxf8 {[%mdl 4096] Endgame KQ-KRB} 45. b4 Be8 46. f3 h5 47. h4 Rd5 48. Kg3 Re5 49. Kf2 Rd5 50. Qc3 Bd7 51. Qc4 Re5 (51... Rf5 {might work better.} 52. g3 g5 53. hxg5 fxg5) 52. Qd4 Ke7 53. g4 hxg4 54. fxg4 Bc6 55. Kg3 Bb5 56. g5 Kf7 57. gxf6 gxf6 58. Qg4 (58. Qd1 $142) 58... Rd5 $2 (58... Be8 59. Qc4+ Ke7) 59. Kf2 Bd7 60. Qe4 Rf5+ 61. Kg3 Kf8 62. Qa8+ Kg7 {[#]} (62... Be8 $18 63. Qc8 Re5) 63. Qb7 $1 {Weighted Error Value: White=0.36/Black=0.37} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.2"]
[White "Lazavik, Denis"]
[Black "Gukesh D"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2436"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,115,0,20,0,16,6,16,15,21,15,48,0,18,19,19,15,21,-8,0,0,0,0,0,0,26,25,19,-4,0,0,0,0,0,-1,-5,-12,0,-2,0,-3,0,0,91,87,89,89,91,19,19,19,25,35,34,12,31,14,114,109,189,184,285,285,533,525,642,609,518,370,391,379,347,329,321,299,504,146,504,504,441,413,912,881,1206,845,669,668,1693,1551,1888,1143,29969,29966,6390,6103]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Bd3 c6 11. O-O Nf6 12. Qc2 Ne4 (12... g6 {seems wilder.} 13. Nd2 Ne8 14. Rfe1 Be6 15. f3 f5) 13. Rab1 {D61: Queen's Gambit Declined: Classical: 7 Qc2.} a5 14. Bxe4 dxe4 {[#]} 15. Nd2 $146 {The position is equal.} ({Predecessor:} 15. Ne5 Re8 16. Rfc1 Be6 17. a3 Qg5 18. Kh1 h5 19. Nc4 Rad8 20. Nd2 h4 21. h3 {0-1 (39) Tichy,V (2360)-Prandstetter,E (2395) Czechia 1997}) 15... Re8 16. Rfc1 a4 17. Qc5 f5 18. Qxe7 Rxe7 19. h4 Be6 20. a3 Ra5 21. Rc2 Rb5 22. Rbc1 h6 23. Nb1 g5 24. Nc3 Ra5 25. Re1 Kg7 26. hxg5 hxg5 27. f3 Bd5 28. Kf2 Kg6 29. Rcc1 Rh7 30. Rh1 Rxh1 31. Rxh1 exf3 32. gxf3 $11 {[%mdl 4096] Endgame KRB-KRN} g4 (32... Bc4 $11) 33. e4 $16 fxe4 34. fxe4 Be6 35. Kg3 ({White should play} 35. Rh8 $1 $16) 35... Ra8 $11 36. Ne2 {Threatens to win with Nf4+.} Kg7 37. Nf4 Re8 38. e5 Bc8 39. Rc1 Rh8 {[#]} (39... Kh6 $1 $11) 40. Rc4 $1 $16 Kf7 (40... Kh6 $16) 41. Rxa4 $18 Bd7 (41... Rd8 $142 42. Ra8 Ke8) 42. Ra7 Rb8 $2 (42... Bc8 43. Ra8 Re8) 43. a4 {[%cal Ba3a4,Ba4a5,Ba5a6][%mdl 32]} Bf5 44. a5 Ke8 45. Kh4 Kd8 46. b4 Kc7 {[#] intending ...Rh8+.} 47. a6 $1 Rh8+ 48. Kg3 Kb6 $2 (48... Bc8 49. axb7 Bxb7 50. Kxg4 Kb6) 49. Rxb7+ Kxa6 {Black cannot hold the game after this.} 50. Rf7 Bc8 51. e6 Kb5 (51... Kb6 $142 52. e7 Bd7) 52. e7 {And now Rf8 would win.} Re8 53. Nh5 Be6 54. Rh7 Bf5 55. Rg7 Ra8 56. Nf6 Ra3+ 57. Kf4 Rf3+ 58. Kg5 {Weighted Error Value: White=0.12/Black=0.53} 1-0

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "3.3"]
[White "Lazavik, Denis"]
[Black "Gukesh D"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2436"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "181"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,181,16,9,26,18,15,15,74,81,82,89,81,37,42,36,39,35,42,36,37,31,29,29,38,0,0,-6,-3,-45,-41,-43,-41,-38,-22,-85,-81,-89,-63,-66,-66,-258,-251,-233,-230,-267,-265,-333,0,-233,-247,-254,-196,-462,-441,-543,0,-182,0,-355,-250,-242,-241,-242,-235,-243,-157,-210,-197,-223,-217,-197,-59,-68,-52,-50,-29,-29,-8,-10,-8,-19,-18,-43,183,183,183,183,184,184,184,184,476,364,426,426,442,8,8,8,92,8,8,8,8,8,8,0,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 h6 8. Bh4 c5 {is now debated instead of 8...c6. D63: Queen's Gambit Declined: Classical: 7 Rc1.} 9. cxd5 Nxd5 10. Bxe7 Qxe7 (10... Nxe7 $11 11. dxc5 Nxc5) 11. Nxd5 $16 exd5 12. dxc5 $1 Nxc5 13. Be2 Rd8 14. O-O Bg4 15. Nd4 Bxe2 16. Qxe2 Rac8 {[#]} 17. Rfd1 $146 ({Predecessor:} 17. Qb5 a6 18. Qa5 Qd6 19. Qc3 Qd7 20. h3 Ne6 21. Qb4 Nxd4 22. Qxd4 Rxc1 23. Rxc1 {½-½ (32) Harikrishna,P (2732)-Firouzja,A (2728) Lichess.org INT 2020}) 17... Ne6 18. Qd2 Qf6 19. Nf3 Rxc1 20. Rxc1 d4 21. e4 Qg6 22. Re1 d3 23. Qe3 b6 24. b4 (24. Rd1 $11) 24... Qf6 $17 25. e5 Qf4 26. Qxf4 Nxf4 $15 {[%mdl 4096] Endgame KRN-KRN} 27. Rd1 $2 (27. Kf1 $15) 27... Ne2+ $19 28. Kf1 Nc3 $1 {[%csl LRa2,LRd1][%mdl 64] Double Attack} 29. Rd2 Ne4 $1 {[%cal Re4d2]} 30. Rd1 Nc3 $2 (30... d2 $19 31. g3 Kh7) 31. Rc1 $2 (31. Rd2 $11 {and White stays safe.}) 31... Nxa2 {[%mdl 64] Double Attack} 32. Rb1 Nc3 33. Rb3 $2 (33. Rc1 Ne4 34. Ke1) 33... Ne4 {...d2 is the strong threat.} 34. Rb1 Nc3 $2 (34... d2 $19 35. Rd1 a5 36. Nxd2 Rxd2 37. Rxd2 Nxd2+ 38. Ke2 Nc4 39. bxa5 bxa5) 35. Rc1 $2 (35. Rb3 $1 $11) 35... Na2 $2 (35... d2 $19 36. Nxd2 Na2 {[%mdl 64] Double Attack}) 36. Ra1 $2 {[%mdl 8192]} (36. Rb1 $1 $11 {and White is okay.}) 36... d2 37. Rd1 Nxb4 38. Nxd2 a5 39. Ke2 Rd5 40. f4 (40. Nc4 $17 {was called for.}) 40... g5 41. g3 gxf4 42. gxf4 Nd3 ({Black should play} 42... Rd4 $19 43. f5 a4) 43. Ke3 $15 Nc5 44. Rb1 Rd3+ 45. Ke2 Rd4 46. Rxb6 Rxf4 47. Rxh6 Ne6 48. Rh3 Re4+ $2 (48... a4 $15 {keeps the upper hand.}) 49. Nxe4 $18 Nf4+ 50. Kf3 Nxh3 {KN-KN} 51. Kg3 $1 {[%cal Rg3h3]} Ng1 52. Nc3 $1 Kg7 $2 (52... a4) 53. Kg2 Kg6 54. Kxg1 {KN-KPP} Kf5 {[#]} 55. Kg2 $2 (55. Kf1 $1 $18 {[%cal Rf1f2] Hoping for Kf2.} Kxe5 56. Ke2) 55... Kxe5 $11 56. Kg3 {Strongly threatening Kg4.} f5 {[#]} (56... Kf5 $1 $11) 57. h4 (57. Nd1 $1 $16) 57... Kf6 $1 {The position is equal.} 58. Nd5+ Kg6 $1 59. Nf4+ Kf6 60. Nd5+ (60. Kg2 {is interesting.} a4 61. Nd5+ Kg6 62. Kf2 a3 63. Nb4) 60... Kg6 $1 61. Nc3 {Cut Off at move 61} (61. Kf2 $5 {[%cal Rd5f4]} Kh5 62. Kg3 $11) 61... Kh5 62. Kh3 Kg6 63. Na4 Kf6 64. Kg3 Kg6 65. Nc5 Kf6 66. Kh3 Kg6 67. Kh2 Kf6 68. Kg3 Kg6 69. Nd3 a4 70. Nf4+ Kf6 71. Nd5+ Kg6 72. Nc3 a3 73. Kh3 Kf6 74. Kg2 Kg6 75. Kg3 Kf6 76. Kf4 {Threatens to win with h5.} Kg6 77. Kg3 Kf6 78. Na2 Kg6 79. Kf4 Kh5 80. Kxf5 Kxh4 {KN-KP} 81. Ke4 Kh3 82. Kd3 Kh4 83. Kc2 Kh5 84. Kb1 Kh6 85. Nc3 Kg7 86. Ka2 Kf6 87. Nd5+ Ke5 88. Ne3 Kd4 89. Nc2+ $1 Kd3 90. Na1 Ke2 91. Kxa3 {Never resign too early!  Weighted Error Value: White=0.60/Black=0.54} 1/2-1/2

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.1"]
[White "Gukesh D"]
[Black "Murzin, Volodar"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2563"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,12,40,-10,20,37,95,95,108,96,97,75,83,21,27,21,45,-29,0,-19,-19,-30,-25,-33,-31,-22,-32,-34,-26,-17,-19,-15,0,0,0,0,0,0,0,-38,-29,-32,-33,-37,-38,-38,-46,-84,-22,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 {[#]} dxe5 $146 ({Predecessor:} 5... Nc6 6. Bb5 dxe5 7. Qxd8+ Kxd8 8. Bxc6 bxc6 9. Nf3 Bd7 10. Nxe5 Be8 11. O-O e6 {1-0 (63) Jones,G (2670)-Murzin,V (2465) chess.com INT 2020}) 6. Qxd8+ $1 {B23: Closed Sicilian: Lines without g3.} Kxd8 7. Nf3 e6 (7... Nc6 $14) 8. Nxe5 $16 {White is better.} Ke8 9. Nb5 Na6 {[%cal Bb8a6,Ba6b4,Bb4c2][%mdl 32]} 10. g3 Nd5 11. Bg2 ({White should try} 11. a3 $16) 11... f6 $11 12. Nc4 Nab4 13. O-O (13. Be4 $14) 13... Bd7 14. Nbd6+ Bxd6 15. Nxd6+ Ke7 16. Nxb7 {[#] Black must now prevent c4.} Nxc2 17. Rb1 Rhc8 18. Bd2 Rab8 19. Na5 Bb5 20. Rfd1 Kf7 21. Bxd5 exd5 22. Bf4 Rb6 23. Rxd5 g5 24. Be3 Nxe3 25. fxe3 Rc2 26. Nb3 Bc4 27. Rd7+ Kg6 28. Rxa7 {[#]} Bxb3 ({Better is} 28... Bd5 $1 $17 {aiming for ...Rg2+.} 29. Rd1 Bxb3 30. axb3 Rxb3) 29. axb3 {The position is equal.} Rxb3 30. Ra6 Rbxb2 31. Rxb2 Rxb2 {[%mdl 4096] Endgame KR-KR} 32. e4 Re2 33. Ra4 $1 g4 34. e5 f5 35. Ra6+ Kg5 36. Ra7 Rxe5 37. Rxh7 {Weighted Error Value: White=0.13/Black=0.10} 1/2-1/2

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.1"]
[White "Lazavik, Denis"]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2436"]
[BlackElo "2455"]
[Annotator "TA"]
[PlyCount "172"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,172,4,48,27,45,22,32,51,46,50,45,46,40,40,32,39,37,0,5,0,0,-8,-6,-8,-15,-7,0,-68,-68,-121,-57,-102,-108,-102,-102,-102,-98,-162,-170,-268,-266,-213,-224,-223,-215,-245,-158,-147,-145,-344,-339,-307,-288,-275,-266,-396,-396,-378,-225,-254,-255,-393,-391,-391,-360,-360,-312,-211,-189,-500,-454,-477,-475,-304,-257,-946,-920,-786,-787,-1256,-1215,-856,-1008,-768,0,-522,0,0,0,0,0,0,0,-8,-8,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,0,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,0,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-29970,-29969,-29984,-29985,-29988,-29989,-29989,-29990,-29990,-29991]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 b5 7. a4 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4.} c5 8. axb5 cxd4 9. Nxd4 {White is slightly better.} h6 10. Bxf6 Qxf6 11. Bxc4 O-O 12. O-O Bb7 13. Qb3 {[%cal Rd4e6]} Bc5 14. Nf3 (14. Nxe6 $5 fxe6 15. Bxe6+ Kh8 16. Bd5 $14) 14... Nd7 15. Rad1 Rfd8 {[#]} 16. Bd3 $146 ({Predecessor:} 16. Na4 Bf8 17. Qe3 Nb6 18. b3 Rac8 19. Nxb6 axb6 20. e5 Qg6 21. Bd3 Qg4 22. h3 {½-½ (45) Livaic,L (2495)-Praggnanandhaa,R (2602) chess.com INT 2020}) 16... Rac8 17. Bb1 g5 18. h3 h5 19. Ne2 ({White should try} 19. Na4 $11) 19... Bb6 $15 20. Kh1 (20. Nh2 $15) 20... Nc5 (20... g4 $17 21. hxg4 hxg4) 21. Qb4 Rxd1 22. Rxd1 Rd8 $1 $36 {[%cal Rd8d1][%mdl 2048] White is under strong pressure.} 23. Rxd8+ Qxd8 24. Qe1 (24. Qd4 $17) 24... Bxe4 $19 25. Ng3 (25. Kg1 {was called for.}) 25... Bxb1 $1 26. Qxb1 g4 27. hxg4 hxg4 28. Ne1 Nb7 29. Kg1 Nd6 30. Qd1 $2 {[#]} (30. Qc1 $17 {might work better.}) 30... Bxf2+ $1 {[%mdl 576] Double Attack} 31. Kf1 (31. Kxf2 Ne4+) 31... Qh4 ({Less strong is} 31... Bxg3 32. Qxg4+ Kf8 33. Qxg3 $17) 32. Kxf2 Ne4+ $1 {[%mdl 64] Double Attack} 33. Kg1 (33. Ke2 $142 Nxg3+ 34. Kd2) 33... Qxg3 (33... Nxg3 $2 34. Qa4 $19) 34. Qe2 Ng5 (34... f5 $142 35. Nd3 Qc7) 35. Kf1 f5 36. Qf2 (36. Qd2 {was necessary.} Nf7 37. Qc3 Qf4+ 38. Kg1) 36... Qxf2+ 37. Kxf2 {[%mdl 4096] Endgame KN-KN} Ne4+ 38. Ke3 Nd6 39. Kd4 Nxb5+ 40. Kc5 $2 (40. Ke5 {nothing else works.} Kf7 41. Nd3) 40... a6 $1 41. Kb6 e5 42. Kxa6 Nd4 43. Kb6 $2 (43. b4 f4 44. b5) 43... Kf7 44. Kc5 Ke6 45. b4 f4 46. Nd3 g3 47. Ne1 Kf5 $2 ({Better is} 47... Nf5 $19 48. Nf3 e4) 48. Kd5 $2 {[%mdl 8192] [#]} (48. b5 $11 {and White has nothing to worry.}) 48... Kg4 $2 (48... f3 $1 $19 {[%cal Rf3f2][%mdl 512]} 49. gxf3 (49. Nxf3 Nxf3) 49... Kf4 50. Ng2+ Kxf3) 49. Kxe5 $11 Nc6+ {[%mdl 64] Double Attack} 50. Ke4 Nxb4 51. Nf3 Nc6 52. Kd3 Ne7 {Hoping for ...Kf5.} 53. Ke2 Ng6 54. Kf1 Nh4 55. Nd4 Nf5 56. Nf3 Ne3+ 57. Kg1 Kf5 58. Nh4+ Ke4 59. Nf3 Nc4 60. Nh4 Nd2 61. Ng6 {Cut Off at move 61} Nb3 (61... Ke3 {is interesting.} 62. Nf8 Kd3 63. Ne6 Ke4 64. Nf8 Ke5) 62. Kf1 Nd4 63. Nh4 Ke5 (63... Kd5 {feels hotter.} 64. Ng6 Ne6 65. Ne7+ Ke5 66. Ke2 Nd4+) 64. Ng6+ $1 Kf5 65. Ne7+ Ke4 66. Ng6 Ne6 67. Nh4 Ng5 {And now ...Nf7 would win.} 68. Ke2 Ne6 69. Kf1 Ng7 {aiming for ...Nf5.} 70. Nf3 $1 Nf5 {...Nd4 is the strong threat.} 71. Nd2+ Ke3 72. Nc4+ Kd3 73. Ne5+ $1 Ke4 74. Nf3 Ne3+ 75. Kg1 Nc2 {White must now prevent ...Nd4.} 76. Kf1 Nb4 {Strongly threatening ...Ke3.} 77. Nd2+ Kd3 78. Nf3 Nc6 {Threatens to win with ...Ke3.} 79. Ne1+ Ke4 {( -> ...Nd4)} 80. Nf3 Ne5 81. Ng5+ Kf5 82. Nh3 $2 {[%mdl 8192] [#]} (82. Nh7 $15) 82... Nc4 $1 {[%cal Rc4e3] Black mates.} 83. Kg1 Kg4 84. Kh1 f3 85. Kg1 Ne3 86. gxf3+ Kxh3 {Weighted Error Value: White=0.61/Black=0.22} 0-1

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.2"]
[White "Murzin, Volodar"]
[Black "Gukesh D"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2470"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,-4,-7,-8,24,12,20,31,19,14,15,14,27,19,16,13,33,31,31,28,46,41,41,12,41,50,56,27,29,22,34,7,7,0,0,0,48,48,48,48,55,52,55,52,55,29,29,30,29,16,64,55,55,55,130,57,57,62,55,55,55,29,55,55,55,0,55,0,64,0]} 1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nbd2 {B10: Caro-Kann: 2 d3 and 2 c4.} Bg4 7. Be2 Nbd7 8. Ne1 {The position is equal.} Bxe2+ 9. Kxe2 Nc5 10. f3 {[#]} g6 $146 ({Predecessor:} 10... Nfd7 11. Nc4 g6 12. h4 Bg7 13. h5 f5 {½-½ (13) Yankelevich,L (2480)-Teja,R (2420) Vienna 2019}) 11. Nd3 Nxd3 12. cxd3 e5 13. Nc4 Nd7 14. Be3 c5 15. a4 f6 16. g4 Be7 17. h4 Kf7 18. h5 g5 19. Rhc1 Nf8 20. Rc3 Ne6 21. Rb3 Rab8 22. Na3 Rhd8 23. Nb5 Ra8 24. Nc3 Rd7 25. Nd5 Rc8 26. Rc1 Rc6 27. Rc4 Bd8 28. Rbc3 {[%cal Re3c5]} b6 29. Rc1 Rcd6 30. b4 cxb4 31. Nxb4 Rc7 {[#]} (31... Nc7 $14) 32. Nd5 (32. Rxc7+ $1 $16 Bxc7 33. Nc6) 32... Rxc4 $14 33. Rxc4 Rd7 34. Rc8 Be7 35. Ra8 Kg7 36. Re8 Kf7 37. Ra8 ({Reject} 37. Rxe7+ Rxe7 38. Nxe7 Kxe7 $17) 37... Kg7 38. Re8 Kf7 39. Ra8 {Weighted Error Value: White=0.13/Black=0.10} ({Of course not} 39. Rxe7+ Rxe7 40. Nxe7 Kxe7 $15) (39. Rb8 $14) 1/2-1/2

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.2"]
[White "Yoo, Christopher Woojin"]
[Black "Lazavik, Denis"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2455"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,31,27,22,18,28,-2,55,51,45,46,117,118,126,125,139,136,136,134,98,0,112,0,93,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4.} Be6 7. Qb3 {And now Bxf6 would win.} Ra7 {[#]} (7... Nbd7 $11) 8. e4 $146 {White is slightly better.} ({Predecessor:} 8. e3 Nbd7 9. Bd3 Bd6 10. Qc2 c6 11. O-O h6 12. Bf4 Qb8 13. Bxd6 Qxd6 14. Rab1 {½-½ (86) Sarana,A (2654)-Esipenko,A (2682) chess.com INT 2020}) 8... dxe4 9. d5 $1 {[%cal Rd5e6]} exf3 (9... Bf5 $1 $14 10. Nh4 Bg6) 10. dxe6 $16 fxe6 {[#]} 11. Be3 $1 ({Resist} 11. Qxe6+ $6 Qe7 $14) 11... c5 12. Qxe6+ Qe7 13. Qc8+ {[%mdl 1024] White has strong compensation.} Qd8 14. Qe6+ Qe7 15. Qc8+ Qd8 16. Qe6+ {Weighted Error Value: White=0.22/Black=0.28} ({Better is} 16. Qxd8+ $16 Kxd8 17. O-O-O+ (17. gxf3 Nc6 $16) 17... Ke8 18. gxf3) 1/2-1/2

[Event "FIDE Online-ch U14 Open 2020"]
[Site "Online"]
[Date "2020.12.19"]
[Round "4.3"]
[White "Gukesh D"]
[Black "Murzin, Volodar"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2563"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.12.19"]
[EventType "k.o."]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,125,9,35,33,31,34,37,37,45,47,118,108,100,90,124,106,109,97,105,52,150,144,145,154,149,144,147,145,141,139,143,134,146,104,95,84,220,97,118,118,175,184,323,313,377,377,360,369,531,480,760,712,899,897,1058,764,708,619,815,987,962,952,806,465,542,484,476,459,29991,742,652,682,701,455,463,464,451,443,572,300,299,294,521,496,629,617,713,700,689,0,0,0,656,656,1311,1254,1200,1183,29957,29958,29966,29967,29966,29968,29967,29969,29969,29960,29960,29960,29954,93,49,49,49,8,8,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 {B12: Caro-Kann: Advance Variation.} c5 7. dxc5 Nec6 8. b4 {White is slightly better.} Nd7 9. Nd4 Bg6 (9... Ndxe5 $14 10. Nxf5 exf5) 10. f4 $1 $16 a5 11. O-O {[#]} Be7 $146 ({Predecessor:} 11... axb4 12. Nxc6 bxc6 13. cxb4 Qb8 14. Bd2 Be7 15. Bc3 O-O 16. a4 f6 17. Bg4 Bf7 {1-0 (47) Odeeva,K (2188)-Boumbar,M (2199) ICCF email 2017}) 12. Nxc6 bxc6 13. Be3 O-O 14. Nd2 (14. Bg4 $16) 14... Qc7 (14... axb4 $14 15. cxb4 Ra3) 15. Nf3 Rfb8 16. a3 Ra7 17. Bd3 Bxd3 18. Qxd3 Rba8 19. Rf2 axb4 20. cxb4 Qb7 21. f5 exf5 22. Qxf5 {And now e6 would win.} Nf8 (22... Rxa3 $16 23. Rxa3 Rxa3) 23. Qd3 (23. Nd4 $18 {is the precise move to win.}) 23... Ne6 24. Nd4 {[%cal Bf3d4,Bd4f5,Bf5d6][%mdl 32]} Qd7 (24... Qa6 $16 {is a better defense.} 25. Qxa6 Rxa6) 25. Nf5 $1 $18 Bd8 (25... Qd8 $142 26. Bc1 Bf8) 26. Nd6 f6 27. b5 $1 Ra4 28. b6 Rb8 (28... Rg4 $142 29. Re1 Rb8 30. exf6 Bxf6) 29. Qb3 Rg4 (29... Raa8 $142 30. exf6 Bxf6) 30. a4 fxe5 31. a5 Nc7 32. Raf1 {[%csl Gf1][%cal Rf2f8]} Bf6 33. Qd3 Ra4 34. bxc7 Qxc7 35. Qf5 {Threatens to win with Qe6+.} Qe7 36. Bd2 e4 37. Kh1 Ra2 38. g4 {Strongly threatening g5.} Bd4 (38... g6 $18 39. Qf4 Be5) 39. Bg5 (39. Nc8 $142 Bxf2 40. Nxe7+ Kh8 41. Qe5 $1 {[%mdl 512]} Rab2 42. Bh6 Rg8 43. Nxg8 Rb7 44. Ne7 Rxe7 45. Qxe7 gxh6 46. Qf8#) 39... Rxf2 40. Rxf2 g6 41. Bxe7 gxf5 42. Rxf5 {Threatening mate with Rg5+.} h6 43. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Bxc5 44. Nc8 Bd4 45. Rf8+ Kh7 $2 (45... Kg7 46. a7 Ra8) 46. a7 Rb1+ 47. Kg2 Ra1 48. Bf6 Ra2+ 49. Kg3 Ra3+ 50. Kg2 Ra2+ 51. Kf1 $1 Bxa7 52. Rf7+ Kg6 53. Rxa7 Rxa7 54. Nxa7 Kxf6 55. Nxc6 {[%mdl 4096] Endgame KN-K3P} Kg5 {[#]} 56. h3 $1 h5 57. gxh5 Kxh5 {KN-KPP} 58. Nd4 Kg5 59. Kf2 Kf4 {[#]} 60. Ne2+ $2 (60. Nc2 $1 {mates} Kf5 61. Kg3 Ke5 62. Ne3 d4 63. Nc2 d3 64. Ne3 Kf6 65. Kf4) 60... Ke5 $16 61. Ke3 Kf5 62. Nd4+ (62. Nc3 $5 {[%cal Rc3d5]} Ke5 63. Ne2 $18) 62... Kg5 $1 63. Kf2 {[%mdl 32768] Weighted Error Value: White=0.42/Black=0.64. Sensor Board Error (Ke4/e5)?} 1-0

