[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "3.12"]
[White "Hoffmann, Yair"]
[Black "Sokolovsky, Yahli"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2352"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,82,28,29,28,59,30,22,-27,10,26,62,20,55,49,43,48,48,43,80,18,39,17,33,0,0,-14,-9,-32,0,0,0,0,0,-30,0,-90,-79,-82,-83,-87,-80,-95,-35,-90,-108,-104,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8 11. Re1 Bd7 $1 {[%mdl 4] outshines the older 11...a5.} 12. Rb1 h6 13. f3 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} a6 {[#]} 14. b4 $146 ({Predecessor:} 14. Be3 Rb8 15. Qd2 h5 16. b4 Na4 17. Nxa4 Bxa4 18. Ne2 Bd7 19. Rbd1 Qc8 20. Nf4 b5 {0-1 (40) Matlakov,M (2683)-Demchenko,A (2679) Sochi 2018}) 14... Ne6 {White must now prevent ...Nxd4.} 15. Nb3 a5 16. bxa5 Bc6 17. Be3 Ng4 18. Bd2 $1 Ne5 19. Qe2 Nd7 20. Nd5 Ndc5 21. Be3 ({White should play} 21. h4 $16) 21... Nxb3 $11 22. axb3 {Black should prevent b4.} Rxa5 23. Qd2 Qa8 24. Re2 Ra1 25. Rf1 (25. Qd1 $5) 25... h5 26. f4 Rxf1+ 27. Kxf1 Qa3 28. b4 Qb3 29. f5 (29. Qa2 $11 {remains equal.} Qd3 30. Qc2) 29... gxf5 $17 30. exf5 {[#]} Qb1+ $1 31. Re1 Qxf5+ 32. Kg1 Nd4 33. Bf4 {[#]} (33. Rf1 $15 Qe5 34. Bxd4 Qxd4+ 35. Qxd4 Bxd4+ 36. Kh1) 33... Rxe1+ $1 34. Qxe1 {Hoping for Ne7+.} Qe6 (34... Qc2 $17 35. b5 Ne2+ 36. Kh1 Bxd5 37. Bxd5 c6 {[%mdl 64] Decoy} 38. bxc6 bxc6 39. Bxc6 Qxc4) 35. Qxe6 $11 {The position is equal.} Nxe6 36. Ne7+ Kf8 37. Nxc6 {Strongly threatening Na5.} bxc6 38. Bxc6 Nxf4 39. gxf4 Bc3 40. b5 Bd2 41. f5 Kg7 {Weighted Error Value: White=0.23/Black=0.15} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "3.13"]
[White "Rozen, Eytan"]
[Black "Aizenberg, Benny"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2399"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,118,0,0,0,0,3,0,0,-21,-19,-22,-31,-52,-49,-50,-55,-52,-50,-141,-61,-60,-68,-70,-77,-85,-55,-59,-59,-57,-58,-55,-55,-55,-54,-84,-71,-69,-60,-60,-60,-70,-62,-67,-55,-68,-67,-70,-58,-77,-77,-77,-68,-66,-64,-66,-59,-74,-52,-56,-52,-52,-52,-52,-52,-52,-52,-54,-48,-48,0,-53,0,-48,-37,-37,-37,-37,0,-37,0,-37,-37,-37,0,-37,-4,-4,-4,-8,-4,-4,-4,-4,-4,-4,0,0,0]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 e6 12. O-O Rd8 {B22: Sicilian: 2 c3.} 13. Be3 Be7 14. Qf3 a6 {[#] was the old line (14...0-0).} 15. Be2 $146 ({Predecessor:} 15. Bd3 Bf6 16. Be4 O-O 17. Bxc6 Qxc6 18. Qxc6 bxc6 19. Rfd1 Nd5 20. Ne4 Rb8 21. b3 {½-½ (28) Tiviakov,S (2682)-Komarov,D (2540) Calicut 2007}) 15... Bf6 16. Ne4 Bxd4 17. Rfd1 O-O 18. Nc5 Qc7 19. Nxb7 Rd5 {White must now prevent ...Bxe3.} 20. Na5 {[#]} Bxe3 (20... Bxb2 21. Bxb6 Qxb6 22. Nc4 $15) (20... Ne5 $1 $17 21. Qg3 Bxe3 22. Rxd5 {[#]} Bxf2+ $1 {[%mdl 512]} 23. Qxf2 Nxd5) 21. Nxc6 $15 Bc5 22. Rxd5 Nxd5 23. b4 Bd6 24. Rc1 Nxb4 25. Rc4 Nxc6 ({Inferior is} 25... Nxa2 26. Qb3 $16) ({Don't play} 25... Bxh2+ $6 26. Kh1 $16) 26. Rxc6 Qb8 ({Much weaker is} 26... Bxh2+ $6 27. Kh1 $14) 27. g3 a5 28. Qb3 Bb4 29. a3 Be7 30. Qxb8 Rxb8 {[%mdl 4096] Endgame KRB-KRB} 31. Ra6 Bd8 32. a4 Rb2 33. Bd3 {Hoping for Ra8!} Kf8 34. Bb5 g6 35. h4 Bf6 36. Kf1 Bd4 37. Be2 Bb6 38. Ra8+ Kg7 39. Rb8 h6 40. Rb7 g5 41. hxg5 hxg5 42. f4 gxf4 43. gxf4 Kg6 44. Bd3+ Kf6 45. Be2 Kg6 46. Bd3+ $1 Kf6 47. Be2 $1 Rb4 {...Be3 is the strong threat.} 48. Kg2 Kg6 49. Bd3+ Kf6 50. Be2 Kg6 51. Bd3+ Kg7 52. Be2 Rb2 53. Kf1 Kf6 54. Bh5 {[%csl Gh5][%cal Rb7f7] The position is equal.} Kf5 {And now ...f6 would win.} 55. Rxf7+ Ke4 56. Rf6 Bd4 57. Rxe6+ Kxf4 58. Ke1 Rh2 59. Be8 Bc3+ {Weighted Error Value: White=0.05/Black=0.11} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "3.14"]
[White "Guz, Ari"]
[Black "Levin, Guy"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2302"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,30,31,34,22,20,48,40,50,47,51,44,48,32,26,22,22,27,25,20,29]} 1. c4 e5 2. g3 d5 3. cxd5 Qxd5 4. Nf3 Nc6 5. Nc3 Qd8 6. Bg2 Nf6 7. O-O h6 $1 {[%mdl 4] outshines the older 7...Be7. A29: English Opening: Four Knights Variation with 4 g3.} 8. b3 Be7 9. Bb2 O-O {White is slightly better.} 10. d3 {[#]} Bf5 $146 ({Predecessor:} 10... Be6 11. Rc1 Qd7 12. Na4 Bh3 13. Nc5 Bxc5 14. Rxc5 Bxg2 15. Kxg2 Rfe8 16. Qc1 Qd6 {0-1 (41) Wiwatanadate,P (2035)-Bellahcene,B (2510) Chess.com INT 2021}) 11. Rc1 Re8 12. Na4 e4 13. dxe4 Nxe4 14. Nd4 Nxd4 15. Qxd4 Qxd4 {Weighted Error Value: White=0.04/Black=0.04} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "3.15"]
[White "Musyuk, Lior"]
[Black "Zaromb, Charles Irving"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2300"]
[BlackElo "1886"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,70,0,0,10,0,4,0,0,0,4,7,6,-18,-19,-9,-17,-19,-17,-10,-22,-97,-29,-26,-29,-75,-76,-70,-59,-64,0,0,0,0,0,0,5,5,5,4,17,18,20,0,5,5,5,0,0,0,0,0,0,0,0,0,8,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. d5 exd5 8. Qxd5 Be6 {C15: French: 3 Nc3 Bb4: Unusual White 4th moves.} 9. Qxe4 Nf6 10. Qh4 Bf5 11. Bb5 Bxc2 12. O-O O-O {[#]} 13. Bg5 $146 {[#] Rac1 is the strong threat.} ({Predecessor:} 13. Bxc6 bxc6 14. Bg5 h6 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. Rfc1 Bd3 18. Na2 Rfb8 19. Rxc6 Rxb2 20. Rxc7 {½-½ (30) Westerberg,J (2523)-Johansson,L (2464) Sweden 2019}) 13... Nd4 14. Rad1 c5 15. Rd2 {And now Rxc2! would win.} Bg6 16. Bc4 Qb6 17. Qh3 (17. b4 $11 Nf5 18. Qf4 cxb4 19. Bxf6 bxc3 20. Bxc3) 17... Ne4 (17... h6 $17 18. Bxf6 Qxf6) 18. Nxe4 $11 Bxe4 19. f3 Bf5 20. Qh4 Rac8 21. Be3 Be6 ({Better is} 21... Rfe8 $15 22. Qf4 Be6 23. Bxe6 Nxe6) 22. Bxd4 {The position is equal.} cxd4 23. Bxe6 d3+ 24. Qf2 Qxf2+ 25. Rfxf2 fxe6 26. Rxd3 {[%mdl 4096] Endgame KRR-KRR} Rc7 27. Re2 Kf7 28. f4 Re8 29. Rde3 Ree7 30. Re5 g6 31. h4 Rc6 32. h5 Rd7 33. Kf2 Rd3 34. g3 Kf6 35. Kg2 Rb6 {Weighted Error Value: White=0.10/Black=0.09} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "3.16"]
[White "Yaniv, Yuval"]
[Black "Gleizer, Adar"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2272"]
[BlackElo "1833"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,31,37,34,46,9,23,0,12,0,0,-50,53,51,54,35,32,34,27,35,60,47,45,48,62,61,89,77,163,134,171,170,174,187,175,177,187,168,230,206,458,457,441,459,435,419,411,391,473,450,766,759,747,723,29999]} 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Nxc3 5. bxc3 g6 6. h4 {A16: English Opening: 1...Nf6 with ...d5.} h5 7. Qb3 Bg7 8. e4 {White has an edge.} O-O 9. Ba3 b6 {[#]} 10. Ng5 $146 ({Predecessor:} 10. d4 c5 11. Rd1 Qc7 12. Be2 Bg4 13. O-O Nc6 14. dxc5 Ne5 15. c4 Rfc8 16. cxb6 axb6 17. Bb4 Bf6 18. Rc1 {½-½ (18) Sundararajan,K (2456)-Micottis,D (2248) Paris 2016}) 10... Ba6 (10... c5 $15) 11. Bxa6 $14 Nxa6 12. Qc4 Nc5 {[%cal Rc5d3]} 13. Bxc5 bxc5 14. Qxc5 Qd3 15. Rh3 ({But not} 15. Qxe7 $2 Bxc3 16. dxc3 Qxc3+ 17. Ke2 Rae8 $19) 15... Qc2 16. Qc4 Rab8 17. Rd3 Bf6 {White now steadily converts the win.} 18. Nf3 Rb6 (18... e6 $16) 19. Ke2 Rfb8 20. e5 Bg7 21. Ng5 e6 22. Qf4 Rf8 23. Rd7 $40 {[%cal Rd7f7][%mdl 128] White wants a kill.} Rb5 (23... Qb2 $142 24. Rxf7 Qb5+ 25. Kd1 Rbb8) 24. Rxf7 $18 Rbb8 {[#]} (24... Rxe5+ {was worth a try.} 25. Kf1 Rf5 26. Rxg7+ Kxg7 27. Qxc7+ R8f7 28. Nxf7 Qd3+ 29. Kg1 Rxf7 30. Qe5+ {[%mdl 64] Double Attack} Rf6 31. Qc7+ Rf7 32. Qe5+ {[%mdl 64] Double Attack} Rf6) 25. Rxg7+ $1 {[%mdl 64] Decoy} Kxg7 26. Nxe6+ Kg8 27. Nxf8 Rxf8 28. Qc4+ Rf7 29. f3 Kg7 (29... Qf5 $142 30. Qe4 Qxe4+ 31. fxe4 Kf8) 30. e6 Re7 31. Qd4+ Kf8 32. Qh8# {Weighted Error Value: White=0.08/Black=0.65} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "4.12"]
[White "Sokolovsky, Yahli"]
[Black "Guz, Ari"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2472"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,113,18,20,20,18,20,38,35,58,41,59,35,60,60,60,73,70,67,62,55,94,42,81,81,86,81,80,81,79,62,58,55,70,38,51,47,51,32,63,56,56,48,56,56,56,56,57,48,54,53,57,59,78,60,78,25,59,36,72,34,51,15,20,20,29,35,66,0,0,0,0,-158,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 {[%cal Bb8c6,Bc6e5,Be5c4][%mdl 32]} 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Qe2 Qe7 9. Bc2 $1 {[%mdl 4] now scores much better than the old 9.Bb5+. B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Nc4 10. Nd2 Qxe2+ 11. Nxe2 {White is slightly better.} Bd6 {[#]} 12. O-O $146 ({Predecessor:} 12. Nxc4 dxc4 13. Bf4 Bxf4 14. Nxf4 Bd7 15. O-O-O O-O-O 16. Rd4 b5 17. Rhd1 Bc6 18. g3 Rxd4 19. Rxd4 {½-½ (41) Koziej,M (2010)-Szczecina,M (2100) Swietokrzyskie 2010}) 12... O-O 13. Rd1 {[#] Hoping for Nxc4.} Nxd2 14. Bxd2 h6 15. Be3 Be6 16. Nd4 Bd7 17. a4 a6 18. Nb3 (18. Nf5 $16 Bxf5 19. Bxf5) 18... b5 19. Bc5 bxa4 20. Bxd6 axb3 21. Bxb3 Rfe8 22. Re1 Re6 23. Bb4 Bb5 24. Bc5 Rae8 25. Be3 Rb8 26. Ba2 Bc4 27. b3 Bb5 ({But not} 27... Bxb3 $2 28. Reb1 $18) 28. b4 Rc8 29. Bd4 Rxe1+ 30. Rxe1 Ne4 31. Re3 Bc4 32. Bb1 Nd6 33. Rg3 g5 34. Re3 Re8 35. Be5 ({White should try} 35. Rxe8+ $16 Nxe8 36. f4) 35... Nb5 36. Kh2 (36. Bf5 {looks sharper.} Na7 37. Kh2 Nc6 38. Bd4 Rxe3 39. Bxe3 f6 40. Bd7) 36... Na7 37. Kg3 (37. h4 {is interesting.} gxh4 38. Kh3 Nc6 39. Bf4 Rd8 40. Bxh6 d4 41. cxd4 Nxb4 42. Bf5) 37... Nc6 38. f4 (38. Bf6 {keeps more tension.} Rxe3+ 39. fxe3 a5 40. bxa5 Nxa5 41. h4) 38... Nxe5 39. Rxe5 gxf4+ 40. Kxf4 $11 {[%mdl 4096] Endgame KRB-KRB} Ra8 41. Kf5 (41. Ke3 $14) 41... a5 42. bxa5 Rxa5 43. Be4 $2 {[#]} Ra3 $2 ({Black should play} 43... f6 $1 $17 {[%cal Rf6e5]} 44. Kxf6 Ra6+ 45. Ke7 dxe4 46. Rxe4 Bb3) 44. Bxd5 {The position is equal.} Bxd5 45. Rxd5 Rxc3 {KR-KR} 46. Rd4 Rc5+ 47. Kf4 Kg7 48. Rd6 Rc4+ 49. Kg3 Rc3+ 50. Kh4 Rc4+ 51. g4 Ra4 52. Rd5 Ra3 53. Rf5 Kg6 54. Rf1 Rb3 55. Rg1 $1 Rb4 56. Ra1 h5 57. Ra6+ {Weighted Error Value: White=0.15/Black=0.13} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "4.13"]
[White "Levin, Guy"]
[Black "Rozen, Eytan"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2355"]
[BlackElo "2399"]
[Annotator "RC"]
[PlyCount "167"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:07]} g6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:04]} O-O {[%emt 0:00:00]} 5. O-O {[%emt 0:00:14]} b6 {[%emt 0:00:00]} 6. Nc3 {[%emt 0:01:14]} Bb7 {[%emt 0:00:00]} 7. Re1 {[%emt 0:00:09]} c5 {[%emt 0:00:00]} 8. e4 {[%emt 0:00:59]} Nc6 {[%emt 0:00:00]} 9. d3 {[%emt 0:02:15]} e6 {[%emt 0:00:00]} 10. Bf4 {[%emt 0:17:57]} d5 {[%emt 0:00:00]} 11. e5 {[%emt 0:11:50]} Ne8 {[%emt 0:00:00]} 12. cxd5 {[%emt 0:00:46]} exd5 {[%emt 0:00:00]} 13. d4 {[%emt 0:03:57]} Nc7 {[%emt 0:00:00]} 14. Qd2 {[%emt 0:01:44]} Qd7 {[%emt 0:00:00]} 15. Rad1 {[%emt 0:01:30]} cxd4 {[%emt 0:00:00]} 16. Ne2 {[%emt 0:04:30]} Ne6 {[%emt 0:00:00]} 17. Nexd4 {[%emt 0:02:31]} Ncxd4 {[%emt 0:00:00]} 18. Nxd4 {[%emt 0:00:03]} Nxf4 {[%emt 0:00:00]} 19. gxf4 {[%emt 0:07:11]} Rfe8 {[%emt 0:00:00]} 20. Qe3 {[%emt 0:02:06]} Re7 {[%emt 0:00:00]} 21. Qg3 {[%emt 0:06:01]} Rae8 {[%emt 0:00:00]} 22. h4 {[%emt 0:08:14]} Bc8 {[%emt 0:00:00]} 23. Ne2 {[%emt 0:04:52]} Bb7 {[%emt 0:00:00]} 24. Bxd5 {[%emt 0:00:39]} Bxd5 {[%emt 0:00:00]} 25. Nc3 {[%emt 0:00:02]} Qe6 {[%emt 0:00:00]} 26. Nxd5 {[%emt 0:06:21]} Rd7 {[%emt 0:00:00]} 27. Nc3 {[%emt 0:00:55]} Rxd1 {[%emt 0:00:00]} 28. Rxd1 {[%emt 0:00:15]} f6 {[%emt 0:00:00]} 29. Nd5 {[%emt 0:02:01]} Qf7 {[%emt 0:00:00]} 30. exf6 {[%emt 0:05:02]} Bxf6 {[%emt 0:00:00]} 31. Nxf6+ {[%emt 0:01:23]} Qxf6 {[%emt 0:00:00]} 32. h5 {[%emt 0:00:02]} Kg7 {[%emt 0:06:45]} 33. Rd7+ {[%emt 0:01:38]} Re7 {[%emt 0:00:01]} 34. h6+ {[%emt 0:00:15]} Kf7 {[%emt 0:01:18]} 35. Qb3+ {[%emt 0:01:52]} Ke8 {[%emt 0:02:19]} 36. Rxe7+ {[%emt 0:01:32]} Kxe7 {[%emt 0:00:26]} 37. Qa3+ {[%emt 0:00:21]} Kd8 {[%emt 0:02:44]} 38. Qxa7 {[%emt 0:00:39]} Qe6 {[%emt 0:00:37]} 39. Kh2 {[%emt 0:01:34]} Qd6 {[%emt 0:00:47]} 40. Qf7 {[%emt 0:00:15]} Qc5 {[%emt 0:01:11]} 41. Qg8+ {[%emt 0:00:13]} Kc7 {[%emt 0:00:05]} 42. Qxh7+ {[%emt 0:00:05]} Kb8 {[%emt 0:00:09]} 43. Qh8+ {[%emt 0:00:28]} Ka7 {[%emt 0:00:03]} 44. Kg3 {[%emt 0:00:07]} Qc1 {[%emt 0:00:15]} 45. Qg7+ {[%emt 0:04:45]} Ka6 {[%emt 0:00:02]} 46. h7 {[%emt 0:00:26]} Qg1+ {[%emt 0:00:05]} 47. Kf3 {[%emt 0:00:22]} Qd1+ {[%emt 0:00:11]} 48. Ke4 {[%emt 0:00:20]} Qc2+ {[%emt 0:01:46]} 49. Ke3 {[%emt 0:02:04]} Qc1+ {[%emt 0:00:38]} 50. Kd3 {[%emt 0:00:01]} Qd1+ {[%emt 0:00:39]} 51. Kc4 {[%emt 0:00:46]} Qe2+ {[%emt 0:01:10]} 52. Kd5 {[%emt 0:00:11]} Qb5+ {[%emt 0:00:54]} 53. Ke6 {[%emt 0:00:25]} Qf5+ {[%emt 0:00:06]} 54. Ke7 {[%emt 0:00:07]} Qe4+ {[%emt 0:00:09]} 55. Kf7 {[%emt 0:00:50]} Qd5+ {[%emt 0:00:53]} 56. Kxg6 {[%emt 0:00:27]} Qe4+ {[%emt 0:00:53]} 57. f5 {[%emt 0:00:26]} Qg4+ {[%emt 0:00:04]} 58. Kf6 {[%emt 0:00:19]} Qd4+ {[%emt 0:00:05]} 59. Kf7 {[%emt 0:00:15]} Qd5+ {[%emt 0:01:21]} 60. Kg6 {[%emt 0:00:44]} Qg2+ {[%emt 0:00:23]} 61. Kf6 {[%emt 0:00:04]} Qc6+ {[%emt 0:00:06]} 62. Ke5 {[%emt 0:00:32]} Qc5+ {[%emt 0:00:02]} 63. Ke4 {[%emt 0:00:45]} Qc2+ {[%emt 0:00:12]} 64. Kf3 {[%emt 0:00:39]} Qxf5+ {[%emt 0:00:32]} 65. Kg3 {[%emt 0:00:02]} Qd3+ {[%emt 0:00:03]} 66. f3 {[%emt 0:00:28]} Qd6+ {[%emt 0:00:04]} 67. f4 {[%emt 0:00:51]} Qd3+ {[%emt 0:00:05]} 68. Kh4 {[%emt 0:00:11]} Qe4 {[%emt 0:00:04]} 69. h8=Q {[%emt 0:01:06]} Qxf4+ {[%emt 0:00:08]} 70. Kh5 {[%emt 0:00:17]} Qh2+ {[%emt 0:00:29]} 71. Kg6 {[%emt 0:00:10]} Qg2+ {[%emt 0:00:12]} 72. Kh7 {[%emt 0:00:16]} Qe4+ {[%emt 0:00:34]} 73. Qg6 {[%emt 0:00:17]} Qh4+ {[%emt 0:00:02]} 74. Kg7 {[%emt 0:01:24]} Qe7+ {[%emt 0:00:04]} 75. Qf7 {[%emt 0:00:16]} Qg5+ {[%emt 0:00:10]} 76. Kf8 {[%emt 0:00:38]} Qc5+ {[%emt 0:00:13]} 77. Qe7 {[%emt 0:00:26]} Qc8+ {[%emt 0:00:29]} 78. Qe8 {[%emt 0:00:21]} Qf5+ {[%emt 0:00:11]} 79. Ke7 {[%emt 0:00:21]} Qc5+ {[%emt 0:00:22]} 80. Kd8 {[%emt 0:00:12]} Qg5+ {[%emt 0:00:39]} 81. Qe7 {[%emt 0:00:30]} Qd5+ {[%emt 0:00:04]} 82. Qd7 {[%emt 0:00:22]} Qg5+ {[%emt 0:00:03]} 83. Kc8 {[%emt 0:00:24]} Qc5+ {[%emt 0:00:19]} 84. Kb8 {[%emt 0:00:11]} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "4.14"]
[White "Aizenberg, Benny"]
[Black "Hoffmann, Yair"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2307"]
[BlackElo "2352"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,125,11,11,10,13,7,14,7,16,-5,2,-6,0,0,6,0,30,21,29,15,25,2,11,4,16,0,10,19,10,19,97,37,37,37,37,37,53,47,61,59,93,92,103,81,93,93,93,91,161,139,144,114,116,93,150,162,166,160,246,247,416,427,612,585,535,505,414,357,1782,852,828,832,824,787,1425,1358,29982,1401,29983,29984,29987,29979,1766,1754,1237,1018,1229,1017,4133,4133,29991,1239,29984,29985,29994,29982,29993,29991,29991,29974,29972,29973,29978,29979,29981,29982,29983,29984,29982,29983,29992,29993,29993,29994,29994,29995,29995,29996]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 {B12: Caro-Kann: Advance Variation.} Qa5+ 7. Nd2 {Black should prevent e6!} e6 8. Ngf3 {The position is equal.} Ne7 9. O-O Nf5 10. Nb3 Qa6 11. Qd1 Be7 12. Bg5 Nd7 13. Bxe7 Nxe7 {[#]} 14. a4 $146 ({Predecessor:} 14. Nc1 c5 15. c3 Rc8 16. Ne2 cxd4 17. cxd4 Qc4 18. Rc1 Qxa2 19. Rxc8+ Nxc8 20. Qd3 {1-0 (36) Sutovsky,E (2633)-Batsiashvili,N (2482) Douglas 2018}) 14... Nf5 15. a5 Rc8 16. c3 Qb5 17. Nc1 c5 18. Ne2 g6 19. Qd2 c4 (19... a6 $11) 20. Nf4 (20. Ng3 $16) 20... Nb8 $14 21. Qe2 Qd7 22. Rfb1 Qd8 23. g3 Nc6 24. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Kf8 25. Ng5 Qe8 26. Kg2 Kg7 27. Rh1 Qe7 28. b5 Ncxd4 (28... Nb8 $16 {was necessary.}) 29. cxd4 $18 Nxd4 30. Qd1 Nf5 31. Re1 Rc5 {[#]} ({Black should play} 31... Rc7) 32. Ne2 $1 $16 Rxb5 {[#]} 33. Nd4 $36 {[%cal Rd4b5][%mdl 2048] White is in control.} Nxd4 (33... a6 $16 34. Nxb5 axb5) 34. Qxd4 $18 Rc5 $2 (34... Rb3 35. Qxa7 Rc8) 35. Ra3 b5 (35... c3 $142 36. Rxc3 Rxc3) 36. axb6 axb6 37. Rf3 Rf8 38. Ra1 Qc7 $2 {[#]} (38... Ra5 39. Rb1 b5) 39. Rxf7+ $1 {[%mdl 512]} Qxf7 40. Nxf7 Rxf7 41. Ra3 Rc6 42. g4 Rfc7 43. Rc3 (43. Rg3 $142 Kf8 44. gxh5 Ke7 45. hxg6 Rb7 46. Qf4 Rcc7 47. Qf7+ Kd8 48. Qg8+ Kd7 49. g7) 43... hxg4 44. Qxg4 Kh7 45. h5 Rg7 46. Kf1 {hxg6+ would kill now.} g5 47. Qf3 g4 48. Qd1 Kh6 49. Rg3 Kxh5 50. f3 (50. Rh3+ $142 Kg5 51. Qd2+ Kf5 52. Rh5+ Kg6 53. Qh6+ Kf7 54. Qf6+ Kg8 55. Qd8+ Kf7 56. Rh8 Rg8 57. Qxg8+ {[%mdl 64] Double Attack} Ke7 58. Rh7#) 50... c3 51. fxg4+ {White mates.} Kh4 52. Qe1 Kg5 53. Qc1+ Kg6 54. Rxc3 Rxc3 55. Qxc3 {[%mdl 4096] Endgame KQ-KR} Kg5 56. Qf3 Rg6 57. Kg2 Kh6 58. Qf8+ Kh7 59. Qf7+ Kh6 60. Kg3 b5 61. Kf4 d4 62. g5+ {[%mdl 64] Deflection, Decoy} Rxg5 63. Qf6+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.11/Black=0.62} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "4.15"]
[White "Pelech, Roee"]
[Black "Yaniv, Yuval"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1757"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,-2,-4,-5,0,-25,-26,-54,-57,-83,-71,-66,-70,-83,-64,-127,-111,-150,-90,-145,-151,-354,-312,-426,-371,-558,-483,-559,-572,-655,-477,-443,-397,-437,-455,-611,-585,-545,-348,-366,-321,-537,-535,-654,-676,-654,-651,-1476,-1439,-1614,-1475,-1461,-1430,-1304,-956,-1064,-1018,-29988,-29989,-29989,-29990,-29990,-29991,-29990,-29988,-29987,-29988,-29990,-9191,-29984,-1505]} 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. a4 b4 6. c4 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} c5 7. d5 exd5 8. Nh4 {[%cal Rc4d5] Black has an edge.} g6 9. cxd5 Bg7 10. O-O O-O 11. e4 d6 {[#]} 12. Ra2 $146 (12. Bg5 $15) ({Predecessor:} 12. Nd2 Ba6 13. Re1 Nbd7 14. f4 Re8 15. Nb3 c4 16. Nd4 Nxd5 17. Ndf5 Qb6+ 18. Kh1 gxf5 19. Qxd5 {1-0 (36) Kabos,T (2337)-Umudova,N (2299) Belgium 2019}) 12... c4 $17 13. a5 Ba6 (13... Na6 $142 14. Nd2 Nc5) 14. Re1 (14. Bd2 $142 c3 15. bxc3 Bxf1 16. Qxf1) 14... Nbd7 15. f4 $2 (15. Nf3 $17) 15... Re8 16. Re3 Rb8 17. Qf3 (17. Nf3 {is a better defense.} Ng4 18. Re1) 17... Qc7 18. Nd2 Qc5 19. Bh3 Rbd8 20. Ng2 Qc7 21. Kh1 Nc5 22. g4 Nd3 23. Ra1 Nd7 24. Rxd3 cxd3 25. Ne1 $2 (25. Ne3 {was worth a try.}) 25... Nc5 $19 26. Bf1 f5 27. gxf5 gxf5 28. exf5 Rxe1 29. f6 {[#]} Qf7 $1 30. fxg7 Bb7 31. Kg1 Qxg7+ 32. Kf2 Rde8 {...Qd4+ is the strong threat.} 33. Nc4 {[#]} R8e2+ $1 {[%mdl 576] Promotion} 34. Qxe2 dxe2 {[%csl Ge1][%cal Re2f1]} 35. Kxe1 exf1=Q+ 36. Kxf1 Bxd5 37. Ne3 Be4 38. Bd2 Nb3 (38... Qh6 $142 39. Kg1 Nd3 40. Rc1 Qxf4 41. Rc8+ Kf7 42. Rc7+ Kg6 43. Rg7+ {[%mdl 64] Decoy} Kxg7 44. Nf5+ Qxf5 45. Be1 Nxe1 46. a6 Nd3 47. h4 Qf2#) 39. Rd1 Bf3 {White did not feel at home in the position after the opening.  Weighted Error Value: White=0.85/Black=0.42} (39... Qh6 $142 40. Ke1 Qxh2 41. Bc3 Bf3 42. Kf1 Qe2+ {[%mdl 64] Double Attack} 43. Kg1 Qxe3+ {[%mdl 64] Double Attack} 44. Kh2 Qf2+ 45. Kh3 Qg2+ 46. Kh4 Qg4#) 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.22"]
[Round "4.16"]
[White "Sherman, Reem"]
[Black "Borodety, Itamar"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2018"]
[BlackElo "1612"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,96,23,11,0,-41,210,212,214,208,190,156,216,216,214,60,182,123,137,116,141,38,49,43,193,181,389,389,361,-114,-111,-114,-100,-186,-173,-307,-301,-267,-198,-198,-165,-172,-175,-198,-209,-209,-206,-182,-95,-96,-18,-24,-8,-8,0,0,0,0,14,15,17,0,0,0,31,34,49,-29969,-29971,-29997,-29998,-29998,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. f3 Nc6 9. Bb3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. h4 a5 13. a4 bxa4 14. Nxa4 (14. Bxa4 {keeps more tension.} Bxa4 15. Rxa4 e6 16. g4 d5 17. exd5 Nxd5 18. Bxg7 Kxg7 19. h5) 14... h5 {[#] B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines.} 15. g4 $146 ({Predecessor:} 15. Nb6 Ra6 16. Nxd7 Nxd7 17. Bxg7 Kxg7 18. Bc4 Ra8 19. Qd4+ {½-½ (19) Vachier Lagrave,M (2795)-Radjabov,T (2710) Moscow 2017}) 15... Nxe4 $2 {[%mdl 8192]} 16. fxe4 $18 Bxg4 {White is clearly better.} 17. Bxg7 Kxg7 18. Qd4+ Kg8 (18... e5 $16 19. Qe3 f5) 19. Kd2 Rb8 20. Rag1 $2 (20. Qe3 $18) 20... Qd7 ({Better is} 20... e6 $14) 21. Nc3 (21. Qe3 $1 $18) 21... Rb4 $16 22. Qe3 a4 {[#]} 23. Ba2 (23. Nd5 $1 $16 Rb7 (23... axb3 24. Nxb4) 24. Bc4 Rxb2 25. Qd4) 23... Rxb2 $14 {[#] Threatens to win with ...d5!} 24. Rxg4 $1 Rxa2 (24... hxg4 25. h5) 25. Rg3 $18 (25. Nxa2 Qxg4 26. Ra1 Qxh4 $15) 25... Rb2 {[#]} (25... Ra3 26. Rhg1 Kh7) 26. Qh6 $1 Qa7 {Strongly threatening ...Qf2+.} 27. Kc1 $2 {[#]} (27. Ne2 $18 Qc5 {[#]} 28. Rxg6+ $1 {[%mdl 576] Demolition} fxg6 29. Qxg6+ Kh8 30. Qh6+ {[%mdl 64] Double Attack} Kg8 31. Rg1+ Qxg1 32. Qe6+ Kh8 33. Nxg1 Rf2+ 34. Ne2) 27... Rxc2+ $3 $17 {[%mdl 576] Decoy} 28. Kxc2 {White threatens Rf1! and mate.} (28. Kd1 Qd4+) 28... Qf2+ {[%mdl 64] Double Attack} 29. Qd2 (29. Kd3 $17 {might work better.} Qxg3+ 30. Qe3) 29... Qxg3 $19 30. Nxa4 (30. Qh2 {is a better defense.} Qf3 31. Re1) 30... Rc8+ 31. Kb1 Qb3+ 32. Nb2 Ra8 {[%mdl 1024] Black has strong compensation.} 33. Qd5 Qa3 34. Rc1 Qa1+ 35. Kc2 Rc8+ 36. Nc4 Qa2+ ({Black should try} 36... Qf6 $19 37. Kd3 Qf3+ 38. Kd2 Qf4+ 39. Kd1 Qxh4) 37. Kd3 $17 Qb3+ ({Black should play} 37... Qf2 $17 {And now ...Qf3+ would win.} 38. Rb1 Qxh4) 38. Ke2 $11 Qh3 {White should prevent ...Qg2+.} 39. Rf1 $1 e6 (39... Qxh4 $2 40. Qxf7+ Kh8 41. Qxg6 $18) 40. Qg5 Qb3 $36 {[%mdl 2048] Black is more active.} ({Inferior is} 40... Rxc4 41. Qd8+ Kg7 42. Qf6+ Kg8 43. Qxf7+ Kh8 44. Qf8+ Kh7 45. Rf7#) 41. Ne3 d5 42. exd5 exd5 {...d4 is the strong threat.} 43. Qf6 Qa2+ 44. Kf3 Qa7 45. Nxd5 {White wants to mate with Ne7+.} Qa3+ 46. Kf4 $2 {[%mdl 8192]} ({Wrong is} 46. Ke4 $2 Rc4+ 47. Qd4 (47. Ke5 $2 Qb2+ 48. Kd6 Qb8+ 49. Ke7 Qb7+ 50. Kd6 Rc6+ {[%mdl 64] Skewer} 51. Ke5 Qb2+ 52. Ke4 Qe2+ 53. Ne3 Rc4+ 54. Qd4 f5+ 55. Ke5 Rxd4 $19) 47... Rxd4+ $19) (46. Ne3 $14) 46... Rc4+ {Black mates.} 47. Kg5 Rg4+ 48. Kh6 Qf8+ {Weighted Error Value: White=0.51/Black=0.44} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.23"]
[Round "5.12"]
[White "Aizenberg, Benny"]
[Black "Levin, Guy"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2307"]
[BlackElo "2355"]
[Annotator "ChessBase"]
[PlyCount "100"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 5. Nb5 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 6. N1c3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 7. Na3 {[%emt 0:00:00]} Be6 {[%emt 0:00:04]} 8. Nd5 {[%emt 0:03:50]} Nf6 {[%emt 0:00:19]} 9. Nxf6+ {[%emt 0:01:15]} gxf6 {[%emt 0:00:47]} 10. Bc4 {[%emt 0:04:16]} Qc7 {[%emt 0:01:34]} 11. O-O {[%emt 0:10:32]} O-O-O {[%emt 0:01:06]} 12. Bd5 {[%emt 0:08:10]} h5 {[%emt 0:09:47]} 13. b4 {[%emt 0:09:46]} Nxb4 {[%emt 0:10:54]} 14. c4 {[%emt 0:08:04]} Nc6 {[%emt 0:03:36]} 15. Be3 {[%emt 0:04:44]} Bh6 {[%emt 0:00:20]} 16. Nb5 {[%emt 0:02:24]} Qa5 {[%emt 0:13:48]} 17. Na7+ {[%emt 0:10:44]} Kc7 {[%emt 0:00:27]} 18. Rb1 {[%emt 0:04:32]} Bxd5 {[%emt 0:02:28]} 19. cxd5 {[%emt 0:04:57]} Nxa7 {[%emt 0:03:30]} 20. Bb6+ {[%emt 0:05:26]} Qxb6 {[%emt 0:00:07]} 21. Rxb6 {[%emt 0:00:08]} Kxb6 {[%emt 0:00:13]} 22. Qb3+ {[%emt 0:00:15]} Kc7 {[%emt 0:01:43]} 23. Rb1 {[%emt 0:05:04]} b5 {[%emt 0:00:07]} 24. a4 {[%emt 0:00:40]} Rb8 {[%emt 0:08:42]} 25. Qc3+ {[%emt 0:02:00]} Kd7 {[%emt 0:00:20]} 26. Qa5 {[%emt 0:02:21]} bxa4 {[%emt 0:00:29]} 27. Rxb8 {[%emt 0:01:43]} Rxb8 {[%emt 0:00:03]} 28. g3 {[%emt 0:00:02]} Nb5 {[%emt 0:01:39]} 29. Qxa4 {[%emt 0:00:10]} Ra8 {[%emt 0:01:17]} 30. Qd1 {[%emt 0:02:42]} Ke7 {[%emt 0:00:49]} 31. f4 {[%emt 0:02:39]} exf4 {[%emt 0:03:57]} 32. Qxh5 {[%emt 0:01:04]} Bg5 {[%emt 0:01:16]} 33. h4 {[%emt 0:02:42]} Rg8 {[%emt 0:00:06]} 34. hxg5 {[%emt 0:00:57]} Rxg5 {[%emt 0:00:03]} 35. Qe2 {[%emt 0:02:33]} Rxg3+ {[%emt 0:02:51]} 36. Kf2 {[%emt 0:01:38]} Nc3 {[%emt 0:00:17]} 37. Qxa6 {[%emt 0:00:47]} Nxe4+ {[%emt 0:00:05]} 38. Ke2 {[%emt 0:01:36]} f5 {[%emt 0:00:44]} 39. Qa7+ {[%emt 0:00:41]} Kf8 {[%emt 0:01:06]} 40. Qa8+ {[%emt 0:01:01]} Kg7 {[%emt 0:00:50]} 41. Qa1+ {[%emt 0:00:32]} Kg6 {[%emt 0:00:02]} 42. Qh8 {[%emt 0:00:32]} f3+ {[%emt 0:00:25]} 43. Kf1 {[%emt 0:00:04]} f2 {[%emt 0:00:45]} 44. Qg8+ {[%emt 0:00:03]} Kh6 {[%emt 0:00:21]} 45. Qf8+ {[%emt 0:01:08]} Kg5 {[%emt 0:00:07]} 46. Qg7+ {[%emt 0:00:31]} Kf4 {[%emt 0:00:10]} 47. Qh6+ {[%emt 0:00:04]} Ke5 {[%emt 0:00:23]} 48. Qh8+ {[%emt 0:00:11]} f6 {[%emt 0:00:13]} 49. Ke2 {[%emt 0:01:27]} Rg1 {[%emt 0:00:21]} 50. Ke3 {[%emt 0:00:29]} Re1+ {[%emt 0:00:13]} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.23"]
[Round "5.13"]
[White "Borodety, Itamar"]
[Black "Sokolovsky, Yahli"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1612"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,92,0,10,10,10,-5,0,0,0,0,-8,0,0,-11,5,4,5,7,5,1,13,12,51,0,50,54,89,55,69,21,25,0,0,-22,0,-52,-65,-72,-72,-81,-38,-189,-192,-247,-173,-357,-334,-365,-385,-370,-256,-256,-249,-249,-249,-244,-206,-508,-510,-437,-330,-855,-886,-3073,-862,-4941,-4841,-4841,-4841,-29978,-29979,-29980,-29981,-29981,-29982,-29981,-29982,-29983,-29984]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 c5 9. Nde2 {Black should prevent Bf4. C68: Ruy Lopez: Exchange Variation, sidelines.} Be6 10. Nf4 Bf7 11. Nfd5 {The position is equal.} Bd6 12. Bf4 Bxf4 13. Nxf4 O-O-O 14. Nfd5 {[#]} c6 $146 ({Predecessor:} 14... Nh6 15. f3 Rhe8 16. O-O-O f5 17. Nf4 b6 18. h3 Rd4 19. g4 fxe4 20. Nxe4 Red8 {1-0 (58) Antoli Royo,J (2437)-Ramon Perez,J (2237) Aragon 2015}) 15. Ne3 Kc7 16. Rd1 Ne7 17. f3 b5 18. Kf2 Kb6 19. g4 ({Better is} 19. b3 $14) 19... Nc8 20. h4 b4 21. Ne2 (21. Na4+ {keeps more tension.} Kb5 22. b3 c4 23. Nf5 c5 24. g5) 21... Nd6 22. h5 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 23. b3 a4 24. Nc1 Nb5 25. Rxd8 ({White should try} 25. Ne2 $11) 25... Rxd8 $15 26. Rd1 Rxd1 27. Nxd1 $17 {[%mdl 4096] Endgame KBN-KNN} a3 28. Kg3 $2 {[#] Now White is beyond hope.} (28. Nd3 $15) 28... c4 $1 $19 29. Kf4 (29. bxc4 {was called for.} Bxc4 30. Kf4) 29... c5 30. h6 $2 (30. bxc4 {was worth a try.} Bxc4 31. e5) 30... gxh6 31. Kf5 cxb3 32. cxb3 c4 {Strongly threatening ...cxb3.} 33. Kxf6 cxb3 34. axb3 Bg8 {Hoping for ...Nd4.} 35. Ke5 {[#]} Na7 $1 {[%cal Ra7c6]} 36. Kd4 $2 (36. Kf6 Nc6 37. Kg7) 36... Nc6+ 37. Kd3 Kc5 {...Nd4 is the strong threat.} 38. f4 $2 (38. Ne3 Nd4 {[%mdl 64] Double Attack} 39. Nc2 Nxf3 40. Ke3) 38... Nd4 39. Na2 Nxb3 (39... Bxb3 $142 40. Nxb4 Kxb4) 40. Ndc3 bxc3 41. Nxc3 Nd4 42. f5 Nb5 {Black mates.} 43. e5 Nxc3 44. Kxc3 Kd5 45. e6 Ke5 46. Kc2 Kf4 {Weighted Error Value: White=0.99/Black=0.26} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.23"]
[Round "5.14"]
[White "Guz, Ari"]
[Black "Yaniv, Yuval"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2302"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,31,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 {[#]} fxe6 $146 ({Predecessor:} 8... Bxb5 9. exf7+ Kxf7 10. Ng5+ Ke8 11. Ne6 Bxd4 12. Nxd8 Bf2+ 13. Kd2 Be3+ 14. Ke1 Bf2+ {½-½ (14) Shabalov,A (2585)-Akobian,V (2606) Beijing 2008}) 9. Ng5 Bxb5 10. Nxe6 Bxd4 11. Nxd8 Bf2+ 12. Kd2 Be3+ 13. Ke1 Bf2+ 14. Kd2 Be3+ 15. Ke1 Bf2+ {B09: Pirc Defence: Austrian Attack.} 16. Kd2 {Not much happened in this game. Not enough moves} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.23"]
[Round "5.15"]
[White "Rozen, Eytan"]
[Black "Musyuk, Lior"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2399"]
[BlackElo "2300"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,56,0,22,4,0,-36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Ndb5 Ne5 8. Bf4 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} Nfg4 {( -> ...Nf3+!)} 9. Qa4 {With the idea Ne4.} g5 ({Don't blunder} 9... Nxf2 $2 10. Bxe5 Qe3 11. Bf4 $18 (11. Nc7+ Kd8 $11)) 10. Bxe5 Qxf2+ 11. Kd1 Nxe5 12. Nc7+ {[%mdl 64] [#] Double Attack} Kd8 {...b5! is the strong threat.} 13. Nxa8 {Hoping for Qa5+.} Qd4+ 14. Kc2 {And now e3! would win.} Nxc4 {aiming for ...Qd2+.} 15. e4 Qd2+ 16. Kb3 Qxb2+ 17. Kxc4 Bg7 $1 {The position is equal.} 18. Qa5+ {[%mdl 64] [#] Double Attack} b6 $1 {[%cal Rb6a5]} 19. Qxg5+ {[%mdl 64] Double Attack} f6 20. Qb5 {[%cal Rb5b2]} (20. Qxg7 $2 {leads to mate.} Ba6+ 21. Kd4 Qf2#) 20... Ba6 $1 {[%cal Ra6b5]} 21. Qxa6 f5 22. Qxa7 Qxc3+ 23. Kb5 Qc6+ {[%mdl 64] Double Attack} 24. Ka6 Qa4+ 25. Kb7 {[#]} Qxe4+ $146 ({Predecessor:} 25... Qc6+) 26. Ka6 Qa4+ 27. Kb7 Qe4+ 28. Ka6 Qa4+ {A rather calm draw.  Weighted Error Value: White=0.04/Black=0.03} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.23"]
[Round "5.16"]
[White "Hoffmann, Yair"]
[Black "Gleizer, Adar"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2352"]
[BlackElo "1833"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} c6 {[%emt 0:01:00]} 3. d4 {[%emt 0:00:06]} g6 {[%emt 0:01:27]} 4. Bg2 {[%emt 0:00:08]} d5 {[%emt 0:00:08]} 5. Qa4 {[%emt 0:00:07]} Be6 {[%emt 0:04:07]} 6. cxd5 {[%emt 0:00:51]} Bxd5 {[%emt 0:00:24]} 7. Nf3 {[%emt 0:00:09]} Nbd7 {[%emt 0:01:33]} 8. O-O {[%emt 0:00:32]} Nb6 {[%emt 0:00:59]} 9. Qc2 {[%emt 0:01:05]} Be4 {[%emt 0:04:33]} 10. Qd1 {[%emt 0:00:07]} Bg7 {[%emt 0:00:37]} 11. Nc3 {[%emt 0:01:08]} O-O {[%emt 0:01:10]} 12. Nxe4 {[%emt 0:00:19]} Nxe4 {[%emt 0:00:12]} 13. Qc2 {[%emt 0:00:09]} Nd6 {[%emt 0:00:27]} 14. Rd1 {[%emt 0:00:38]} Qc8 {[%emt 0:03:03]} 15. e4 {[%emt 0:10:40]} Qe6 {[%emt 0:03:15]} 16. Re1 {[%emt 0:02:49]} h6 {[%emt 0:04:49]} 17. b3 {[%emt 0:02:28]} f5 {[%emt 0:14:24]} 18. exf5 {[%emt 0:09:37]} Qxf5 {[%emt 0:00:09]} 19. Qe2 {[%emt 0:00:26]} Nd5 {[%emt 0:01:52]} 20. Bb2 {[%emt 0:00:59]} Rae8 {[%emt 0:03:00]} 21. Ne5 {[%emt 0:00:52]} e6 {[%emt 0:09:08]} 22. Rf1 {[%emt 0:08:04]} Kh7 {[%emt 0:07:27]} 23. Rae1 {[%emt 0:00:26]} Bxe5 {[%emt 0:01:59]} 24. dxe5 {[%emt 0:00:19]} Nc8 {[%emt 0:00:52]} 25. Be4 {[%emt 0:01:32]} Qf7 {[%emt 0:00:38]} 26. Bc1 {[%emt 0:09:18]} Nce7 {[%emt 0:04:25]} 27. Qh5 {[%emt 0:00:40]} Qg7 {[%emt 0:00:22]} 28. Qh3 {[%emt 0:00:07]} Nf5 {[%emt 0:06:52]} 29. g4 {[%emt 0:00:22]} Nfe7 {[%emt 0:01:00]} 30. f4 {[%emt 0:00:16]} Rf7 {[%emt 0:03:09]} 31. Rf3 {[%emt 0:00:31]} Rg8 {[%emt 0:01:58]} 32. Kh1 {[%emt 0:01:08]} Qf8 {[%emt 0:02:02]} 33. Ref1 {[%emt 0:00:05]} Nc7 {[%emt 0:01:22]} 34. Ba3 {[%emt 0:01:11]} Ncd5 {[%emt 0:02:08]} 35. f5 {[%emt 0:01:49]} gxf5 {[%emt 0:00:38]} 36. gxf5 {[%emt 0:00:05]} exf5 {[%emt 0:00:40]} 37. Rxf5 {[%emt 0:00:09]} Rxf5 {[%emt 0:02:23]} 38. Rxf5 {[%emt 0:00:08]} Qg7 {[%emt 0:01:52]} 39. Rf7+ {[%emt 0:00:11]} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "6.12"]
[White "Levin, Guy"]
[Black "Sokolovsky, Yahli"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2355"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,113,-41,-33,10,-36,-24,-41,52,33,202,229,209,15,247,261,254,193,192,191,211,227,414,227,225,230,201,164,181,157,220,222,213,195,198,209,195,195,197,191,227,222,200,187,312,260,285,0,286,290,278,290,338,352,347,347,351,348,457,460,447,440,430,403,410,403,445,452,551,553,576,580,556,511,701,686,604,587,690,695,29968,29969,29971,29972,29971,29971,29973,29974,29975,29976,29976,29976,29976,29977,29977,29978,29977,29977,29978,29979]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. g3 dxc4 5. Bg2 g6 6. Ne5 Be6 7. e4 Bg7 8. Nc3 O-O 9. O-O Ne8 {D78: Fianchetto Grünfeld: 6 0-0 c6.} 10. f4 Nd6 {[#]} 11. Nf3 $146 ({Predecessor:} 11. Be3 Na6 12. h3 f5 13. d5 cxd5 14. exd5 Bd7 15. h4 Nc7 16. h5 g5 17. Nxd7 Qxd7 18. fxg5 Bxc3 19. bxc3 {0-1 (29) Mudrak,J (2363)-Navara,D (2466) Czechia 2001}) 11... h6 (11... Na6 $15) 12. Nh4 Qc8 $2 {[#]} (12... Bd7 $14) 13. f5 $1 $18 {[%cal Rf5e6]} gxf5 14. d5 $2 (14. e5 $18) 14... fxe4 $2 (14... cxd5 $11 {and Black stays safe.} 15. exd5 Bd7) 15. dxe6 Qxe6 16. Bf4 Nd7 17. Bxd6 exd6 {[#]} 18. Nf5 $1 {And now Qg4! would win.} (18. Nxe4 $6 d5 $16) 18... Nf6 (18... Kh8 19. Qxd6 (19. Nxg7 Kxg7 20. Ne2 Kh7 $18) 19... Qxd6 20. Nxd6 {[%mdl 64] Discovered Attack} Bd4+ 21. Kh1 e3 22. Nxf7+ (22. Nxb7 Rab8 $16) (22. Nxc4 Ne5 $18) 22... Kg7) 19. Qxd6 (19. Bh3 $142 {Strongly threatening Nxh6+!} Ne8 20. Nxg7 Qxh3 21. Nf5) 19... Qxd6 20. Nxd6 Rad8 21. Nf5 ({Don't do} 21. Ncxe4 $6 Nxe4 22. Nxe4 Bxb2 $14) 21... Rfe8 22. Rfd1 Nd5 (22... Bf8 $16 {was called for.} 23. Rxd8 Rxd8 24. Nxe4 Nxe4) 23. Nxg7 ({Stronger than} 23. Bxe4 Bxc3 24. Bxd5 Bxb2 $14) (23. Nxe4 $6 Bxb2 24. Nxh6+ Kg7 $16) 23... Kxg7 24. Nxe4 Ne3 25. Rxd8 Rxd8 26. Re1 Nxg2 27. Kxg2 {[%mdl 4096] Endgame KRN-KR} f5 28. Nc3 Kf6 29. Rd1 Re8 (29... Rxd1 $142 30. Nxd1 Ke5) 30. Rd6+ Ke5 31. Rd1 ({Much less strong is} 31. Rxh6 $6 Rd8 $18) (31. Rd7 $18) 31... Rh8 $2 {[%mdl 8192]} (31... Kf6 $1 $11 32. Kf3 a5) 32. Rd7 b5 33. Rxa7 Rd8 {If only Black now had time for ...Rd2+....} 34. Re7+ Kf6 35. Re2 b4 36. Na4 Ra8 37. Nb6 Rxa2 {intending ...c3.} 38. Nxc4 Ra1 39. b3 Rc1 40. Kf3 Rc3+ 41. Re3 Rc2 42. h4 c5 43. Rd3 Rc1 44. Rd5 Rc3+ 45. Kf4 Rxb3 46. Rxc5 Rb1 47. Rc6+ Kg7 48. Ne3 {White mates.} b3 49. Nxf5+ Kf8 50. Kg4 b2 51. Rb6 Ke8 52. Nxh6 Kd7 53. Nf5 Kc7 54. Rb3 Kc6 55. h5 Kd5 56. h6 Kc4 57. Rb8 {Weighted Error Value: White=0.28/Black=0.74} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "6.13"]
[White "Guz, Ari"]
[Black "Hoffmann, Yair"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "2302"]
[BlackElo "2352"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,65,11,11,11,11,11,11,11,9,9,5,6,1,1,0,7,16,0,39,12,60,17,17,16,25,16,24,31,19,19,21,12,27,23,26,17,23,12,25,17]} 1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. O-O cxd4 13. Nxd4 Nxe5 14. Bb5+ Nd7 15. Re1 {Strongly threatening Bc6. D47: Semi-Slav: Meran System.} Rc8 {White should prevent ...a6.} 16. b3 Be7 {[#] And now ...0-0 would win.} 17. Rxe6 $1 {The position is equal.} O-O $1 {[#]} ({Don't blunder} 17... fxe6 $2 18. Nxe6 Qa5 19. Nxg7+ Kf8 20. Bxd7 $18 (20. Ne6+ Kf7 $16)) 18. Nc6 $1 Bxc6 19. Rxc6 N7f6 20. Bb2 Rxc6 21. Bxc6 Qd6 {[#]} 22. Bb5 $146 ({Predecessor:} 22. Rc1 Rd8 23. Bb5 h5 24. g3 Ng4 25. Bc4 Bg5 26. Ra1 Bf6 27. Qf3 Bxb2 {½-½ (27) Spasov,S (2172)-Kalchev,B (2286) ICCF email 2010}) 22... h5 23. Qd4 (23. Bc4 {keeps more tension.} Rd8 24. g3 Ng4 25. Qd4 Qf6 26. h3) 23... Qe6 (23... Qb8 {is more complex.} 24. Bf1 Bd6 25. g3 Re8 26. Qd3 Be5) 24. Qe5 Qxe5 25. Bxe5 Rc8 26. Bc4 Nb6 27. Nxb6 axb6 28. Re1 Bc5 29. h3 Ra8 30. Re2 Rd8 31. Kh2 h4 32. Bf4 Kf8 33. g3 {Weighted Error Value: White=0.08/Black=0.07} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "6.14"]
[White "Yaniv, Yuval"]
[Black "Aizenberg, Benny"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2272"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,157,32,28,33,33,50,38,51,38,53,46,56,56,64,38,38,36,33,33,40,0,0,10,60,54,60,58,64,62,92,87,137,134,139,126,170,170,182,171,220,200,191,195,274,232,236,198,240,257,267,226,223,188,257,210,209,204,207,198,199,199,198,190,205,202,202,204,197,0,190,177,209,207,194,181,184,155,190,189,189,191,220,200,222,189,242,217,198,197,197,193,188,163,176,185,196,181,193,180,172,175,179,145,147,138,182,112,117,109,126,117,117,117,117,116,138,113,108,89,105,96,108,11,103,45,50,50,113,56,57,54,105,114,136,73,91,19,159,58,82,35,4,0,0,0,32,0,0,0]} 1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d6 {B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} 7. Ne3 g6 8. Nc3 Bh6 $1 {[%mdl 4] White is slightly better. is recently more successful than 8...Bg7.} 9. Bd3 Be6 10. O-O Nge7 {[#]} 11. Ned5 $146 {[#] Threatening mate with Nf6+.} ({Predecessor:} 11. b3 O-O 12. Bb2 Rb8 13. Qe1 Nd4 14. Ne2 Nec6 15. Nxd4 Nxd4 16. Rd1 b5 17. Bc3 {½-½ (43) Sanchez Enriquez,O (2374)-Bogner,S (2603) Barcelona 2014}) 11... Bxc1 12. Nf6+ (12. Rxc1 {is more complex.} O-O 13. Qd2 Rc8 14. f4 f5 15. Rce1) 12... Kf8 13. Rxc1 Kg7 14. Nfd5 Rc8 15. f4 exf4 16. Nxf4 Ne5 17. b3 $1 N7c6 18. Be2 Re8 19. Kh1 Qe7 20. Qd2 Rcd8 21. Ncd5 Bxd5 22. Nxd5 ({Much weaker is} 22. cxd5 $6 Nb8 $11) 22... Qd7 23. Nf6 Qe6 24. Nxe8+ Rxe8 25. Rcd1 Rd8 26. Qc3 b6 (26... Rc8 $142 27. Rf2 Rd8) 27. Rd2 f6 28. Rfd1 Ne7 29. Qd4 Nc8 30. Qd5 Qe7 31. h3 a5 (31... Na7 {was worth a try.} 32. Qd4 Qc7) 32. Rf1 h5 33. Bd1 Qd7 34. Rdf2 Rf8 35. Qd4 Qc6 36. Be2 Ne7 37. Rd1 Rd8 38. Qe3 Rf8 39. Qd4 Rd8 $1 40. a3 Rd7 41. Rdf1 Ng8 42. Qe3 Re7 43. Rf4 Nd7 44. Qg3 Re5 45. b4 Ne7 46. Qf3 {Strongly threatening b5.} Re6 47. Qc3 Re5 (47... Qc7 $142 48. Qg3 Re5) 48. Qd4 Qc7 49. Rd1 Re6 50. Rf2 Ne5 51. Bf1 N5c6 52. Qc3 Re5 53. Rd5 Re6 54. Rb5 Na7 55. Rg5 Nac6 56. Rg3 Ne5 57. Be2 Kh7 58. Rf4 (58. Qd4 $18) 58... g5 $16 59. Rf2 h4 60. Re3 N7g6 61. Qd4 Nf4 62. Bf1 Nc6 63. Qc3 Ne5 64. bxa5 bxa5 65. Rb2 Nh5 66. Qd4 (66. Rb5 $16) 66... Kh6 (66... Ng3+ $11 {remains equal.} 67. Kg1 Nxf1 68. Kxf1 Qxc4+ 69. Qxc4 Nxc4 70. Rb7+ Kg6) 67. Reb3 (67. Kg1 $16) 67... Ng3+ 68. Kg1 Nc6 (68... Nd7 $1 $14) 69. Qf2 ({White should play} 69. Qd5 $16 Qc8 70. Rb7) 69... Nxe4 $14 70. Qb6 Qxb6+ (70... Qd7 $14) 71. Rxb6 $16 Nd4 72. Rb8 (72. Bd3 $142) 72... Nc5 73. Rb1 ({White should try} 73. Rd8 $16) 73... Nc2 {[#]} (73... Re3 $11) 74. Rc1 (74. R8b6 $1 $16) 74... Nd4 75. Ra8 a4 $1 76. Kf2 Ne4+ 77. Kg1 $1 Nc5 78. Kf2 Ne4+ 79. Kg1 $1 {Black escapes into a draw.  Weighted Error Value: White=0.14/Black=0.13} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "6.15"]
[White "Zaromb, Charles Irving"]
[Black "Rozen, Eytan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1886"]
[BlackElo "2399"]
[Annotator "RC"]
[PlyCount "104"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:01:02]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 3. e5 {[%emt 0:00:19]} c5 {[%emt 0:00:19]} 4. dxc5 {[%emt 0:01:08]} e6 {[%emt 0:00:38]} 5. a3 {[%emt 0:00:36]} Bxc5 {[%emt 0:00:17]} 6. Qg4 {[%emt 0:00:34]} g6 {[%emt 0:01:10]} 7. Nf3 {[%emt 0:04:03]} Nc6 {[%emt 0:07:38]} 8. b4 {[%emt 0:03:05]} h5 {[%emt 0:03:04]} 9. Qf4 {[%emt 0:01:25]} Bf8 {[%emt 0:01:24]} 10. Bb2 {[%emt 0:04:38]} Bh6 {[%emt 0:03:22]} 11. Qg3 {[%emt 0:00:26]} Nge7 {[%emt 0:11:40]} 12. Bd3 {[%emt 0:01:12]} Nf5 {[%emt 0:00:23]} 13. Qh3 {[%emt 0:05:49]} Bg7 {[%emt 0:05:22]} 14. O-O {[%emt 0:11:08]} g5 {[%emt 0:02:45]} 15. Bxf5 {[%emt 0:11:03]} exf5 {[%emt 0:00:01]} 16. Qg3 {[%emt 0:00:37]} g4 {[%emt 0:05:03]} 17. Nd4 {[%emt 0:07:58]} Nxd4 {[%emt 0:12:59]} 18. Bxd4 {[%emt 0:00:16]} Be6 {[%emt 0:01:50]} 19. f4 {[%emt 0:01:32]} b6 {[%emt 0:06:31]} 20. Nc3 {[%emt 0:02:35]} Qd7 {[%emt 0:03:22]} 21. Qd3 {[%emt 0:02:11]} Rc8 {[%emt 0:01:14]} 22. Nb5 {[%emt 0:03:28]} Rc4 {[%emt 0:00:01]} 23. Nc3 {[%emt 0:05:32]} Qc6 {[%emt 0:02:51]} 24. Nd1 {[%emt 0:01:01]} Rxc2 {[%emt 0:00:51]} 25. Ne3 {[%emt 0:00:52]} Rc4 {[%emt 0:00:01]} 26. Nxc4 {[%emt 0:00:33]} dxc4 {[%emt 0:00:10]} 27. Qc3 {[%emt 0:01:38]} h4 {[%emt 0:00:38]} 28. Rac1 {[%emt 0:02:26]} h3 {[%emt 0:00:17]} 29. Rf2 {[%emt 0:01:04]} hxg2 {[%emt 0:01:25]} 30. Rxg2 {[%emt 0:00:46]} Ke7 {[%emt 0:05:16]} 31. b5 {[%emt 0:03:57]} Qxb5 {[%emt 0:01:50]} 32. Qb4+ {[%emt 0:00:08]} Qxb4 {[%emt 0:00:01]} 33. axb4 {[%emt 0:00:08]} Rd8 {[%emt 0:00:04]} 34. Rd2 {[%emt 0:01:10]} Ke8 {[%emt 0:07:04]} 35. Ra1 {[%emt 0:00:58]} f6 {[%emt 0:02:08]} 36. Bc3 {[%emt 0:08:10]} Rxd2 {[%emt 0:02:13]} 37. Bxd2 {[%emt 0:00:06]} fxe5 {[%emt 0:00:04]} 38. Bc3 {[%emt 0:00:26]} Bf8 {[%emt 0:01:33]} 39. fxe5 {[%emt 0:01:59]} Kd7 {[%emt 0:00:27]} 40. b5 {[%emt 0:02:23]} Bd5 {[%emt 0:01:57]} 41. Rxa7+ {[%emt 0:03:33]} Ke6 {[%emt 0:00:01]} 42. Bd4 {[%emt 0:02:12]} Bc5 {[%emt 0:00:08]} 43. Bxc5 {[%emt 0:00:16]} bxc5 {[%emt 0:00:01]} 44. Kf2 {[%emt 0:02:12]} Kxe5 {[%emt 0:07:28]} 45. b6 {[%emt 0:00:19]} c3 {[%emt 0:04:50]} 46. Ke3 {[%emt 0:03:32]} c4 {[%emt 0:00:51]} 47. Re7+ {[%emt 0:01:18]} Kf6 {[%emt 0:00:11]} 48. Rd7 {[%emt 0:02:06]} f4+ {[%emt 0:00:25]} 49. Kd4 {[%emt 0:00:55]} c2 {[%emt 0:00:17]} 50. Kxd5 {[%emt 0:00:11]} c1=Q {[%emt 0:00:06]} 51. b7 {[%emt 0:00:05]} Qb1 {[%emt 0:00:39]} 52. Kxc4 {[%emt 0:00:35]} f3 {[%emt 0:00:06]} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "6.16"]
[White "Musyuk, Lior"]
[Black "Zoabi, Jihad"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2300"]
[BlackElo "2001"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,149,26,25,41,41,49,41,60,31,65,68,82,60,81,76,152,141,153,152,158,112,123,88,81,76,204,171,224,210,217,181,356,359,404,366,361,394,500,452,434,444,592,585,597,590,598,577,603,566,614,629,605,603,622,531,644,632,632,616,604,610,528,403,570,571,571,561,568,568,540,496,481,432,569,568,567,560,584,584,570,567,623,616,667,603,595,575,570,563,640,613,610,610,745,733,1293,2297,2236,2290,1942,1802,4104,4947,4137,1556,1211,1118,4137,4137,4137,4137,29972,29970,29964,466,469,114,125,18,25,0,0,0,0,-42,-42,-41,-41,-41,0,-41,-41,-46]} 1. Nf3 Nf6 2. g3 d6 3. d4 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 c5 7. c4 Bd7 8. Bb2 cxd4 9. Nxd4 Nc6 10. Nc3 Ne8 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} 11. e3 Rb8 12. Qd2 Nc7 {White is slightly better.} 13. Rac1 {[#]} Na6 $146 ({Predecessor:} 13... Nxd4 14. exd4 b5 15. c5 b4 16. Nd5 Nxd5 17. Bxd5 Qa5 18. Rfe1 Bf6 19. Bg2 dxc5 20. dxc5 Qxa2 21. Qxd7 Qxb2 {1-0 (37) Adla,D (2492)-Garcia Ortega,J (2145) Padron 2012}) 14. Nd5 Re8 15. h3 e6 16. Nxc6 bxc6 (16... Bxc6 $142 17. Bxg7 Kxg7) 17. Bxg7 $16 Kxg7 18. Nc3 d5 19. cxd5 cxd5 20. Qd4+ Kg8 21. e4 (21. Qxa7 $6 Rb6 $11) 21... Nb4 (21... e5 $16 {is a better defense.} 22. Qxd5 (22. Qxa7 Ra8 $11) 22... Be6 23. Qxd8 (23. Qxe5 Nb4 $11) 23... Rexd8) 22. exd5 $18 Bc6 (22... exd5 {was necessary.} 23. a3 (23. Nxd5 Nxd5 24. Qxd5 Be6 $16) (23. Qxa7 Be6 $16) 23... Nc6 24. Qxd5 Ne7) 23. Ne4 ({Much less strong is} 23. Qxa7 $6 Bxd5 24. Bxd5 Nxd5 $16) 23... e5 24. Qxa7 Re7 $2 (24... Bxd5 25. Rfd1 Qb6 26. Qxb6 Rxb6) 25. Qa3 Bb5 26. Rfd1 ({Weaker is} 26. Qxb4 Bxf1 27. Qc5 Bd3 $14) 26... Nd3 27. Rc3 Ra8 {[#]} 28. Qxa8 {[%mdl 576] Deflection} Qxa8 29. d6 Qa3 30. dxe7 Qxe7 {If Black can now play ...f5 this consolidates a bit.} 31. a4 Ba6 {If only Black now had time for ...f5....} 32. Rdxd3 Bxd3 33. Rxd3 Qb4 34. Nf6+ Kg7 35. Nd5 Qe1+ 36. Bf1 e4 37. Re3 Qd1 38. Nf4 g5 39. Ne2 f5 40. f3 Qe1 (40... exf3 $142 41. Rxf3 Qd5) 41. fxe4 Qd2 42. Kf2 fxe4 43. Bg2 Qd7 44. Bxe4 Qxh3 45. Nd4 Qd7 46. Rd3 {[#] White threatens Nf5+ and mate.} Qa7 47. g4 Qb8 48. Kg2 Qc8 49. Bf5 Qc1 50. Nf3 h6 51. Rd7+ Kf6 52. Rd6+ Ke7 53. Re6+ Kd8 54. Re2 Qc5 55. Rd2+ Ke8 56. Rd4 Kf8 57. b4 Qe7 58. a5 Qe8 59. Bd3 h5 60. gxh5 Qxh5 61. Bf5 Qe8 62. Bd7 Qg6 63. b5 Qc2+ 64. Rd2 Qc4 65. a6 g4 66. Nd4 (66. Ng5 $142 Qc3 67. Rf2+ Kg7 68. a7 Qa3 69. b6 g3 70. Re2 Qa6 71. Re8) 66... Qd5+ 67. Kf2 $2 (67. Kg1 $18 {has better winning chances.} Qxd7 68. b6) 67... g3+ $16 68. Kg1 (68. Kxg3 $16 {Ne6+ would kill now.} Qxd7 69. Kf2) 68... Qxd7 $11 {[%mdl 4096] Endgame KQ-KRN} 69. b6 Qe7 70. Kg2 Qb4 71. Nf3 {White wants to mate with a7.} Qxb6 72. Ra2 Qe6 73. Ra3 {Threatens to win with a7.} Qb6 {Hoping for ...Qb2+.} 74. Ra2 {Strongly threatening a7.} Qb3 75. Rd2 {White really could win this.  Weighted Error Value: White=0.07/Black=0.50} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "7.12"]
[White "Hoffmann, Yair"]
[Black "Levin, Guy"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2352"]
[BlackElo "2355"]
[Annotator "RC"]
[PlyCount "101"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:01:24]} 2. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:11]} 3. Nd5 {[%emt 0:00:02]} Be7 {[%emt 0:00:10]} 4. d4 {[%emt 0:00:16]} exd4 {[%emt 0:00:11]} 5. Qxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:05]} 6. Nxe7 {[%emt 0:00:07]} Qxe7 {[%emt 0:00:08]} 7. Bg5 {[%emt 0:00:16]} Nc6 {[%emt 0:00:08]} 8. Qc3 {[%emt 0:00:08]} Ne5 {[%emt 0:00:08]} 9. Nf3 {[%emt 0:03:00]} d6 {[%emt 0:00:09]} 10. g3 {[%emt 0:00:16]} h6 {[%emt 0:06:50]} 11. Bxf6 {[%emt 0:00:46]} Qxf6 {[%emt 0:00:14]} 12. Nd4 {[%emt 0:00:26]} Nc6 {[%emt 0:08:58]} 13. Nb5 {[%emt 0:00:16]} Qxc3+ {[%emt 0:00:08]} 14. Nxc3 {[%emt 0:00:06]} Be6 {[%emt 0:01:38]} 15. b3 {[%emt 0:00:07]} O-O-O {[%emt 0:02:58]} 16. Bg2 {[%emt 0:00:30]} Ne7 {[%emt 0:04:59]} 17. O-O-O {[%emt 0:03:02]} c6 {[%emt 0:00:27]} 18. h4 {[%emt 0:09:13]} d5 {[%emt 0:10:26]} 19. cxd5 {[%emt 0:00:41]} Nxd5 {[%emt 0:00:19]} 20. Bxd5 {[%emt 0:11:27]} Bxd5 {[%emt 0:00:12]} 21. e4 {[%emt 0:01:10]} Be6 {[%emt 0:00:04]} 22. f3 {[%emt 0:00:09]} f6 {[%emt 0:02:15]} 23. h5 {[%emt 0:00:56]} Rxd1+ {[%emt 0:04:50]} 24. Kxd1 {[%emt 0:00:16]} Rd8+ {[%emt 0:04:05]} 25. Kc2 {[%emt 0:00:27]} Kd7 {[%emt 0:01:31]} 26. Ne2 {[%emt 0:01:47]} Ke7 {[%emt 0:00:37]} 27. g4 {[%emt 0:00:55]} a5 {[%emt 0:01:15]} 28. Nf4 {[%emt 0:00:41]} a4 {[%emt 0:01:53]} 29. Re1 {[%emt 0:00:59]} axb3+ {[%emt 0:04:10]} 30. axb3 {[%emt 0:00:17]} Bf7 {[%emt 0:00:02]} 31. Ra1 {[%emt 0:00:54]} Kd6 {[%emt 0:00:23]} 32. Ne2 {[%emt 0:11:28]} Be6 {[%emt 0:04:04]} 33. Kc3 {[%emt 0:00:59]} c5 {[%emt 0:02:04]} 34. Nf4 {[%emt 0:08:44]} Bf7 {[%emt 0:00:18]} 35. Ne2 {[%emt 0:04:15]} Be6 {[%emt 0:00:12]} 36. Rd1+ {[%emt 0:05:58]} Ke7 {[%emt 0:00:45]} 37. Rxd8 {[%emt 0:00:12]} Kxd8 {[%emt 0:00:01]} 38. b4 {[%emt 0:00:21]} cxb4+ {[%emt 0:00:32]} 39. Kxb4 {[%emt 0:00:06]} Kc7 {[%emt 0:00:40]} 40. Nd4 {[%emt 0:00:09]} Kd6 {[%emt 0:02:04]} 41. Nxe6 {[%emt 0:04:35]} Kxe6 {[%emt 0:00:13]} 42. f4 {[%emt 0:00:04]} Kd6 {[%emt 0:00:36]} 43. Kb5 {[%emt 0:00:03]} Kc7 {[%emt 0:00:15]} 44. Kc5 {[%emt 0:00:33]} Kd7 {[%emt 0:02:41]} 45. Kd5 {[%emt 0:02:26]} Ke7 {[%emt 0:01:00]} 46. Kc4 {[%emt 0:03:06]} Kd6 {[%emt 0:01:24]} 47. Kb5 {[%emt 0:00:15]} Kc7 {[%emt 0:00:18]} 48. Kc5 {[%emt 0:06:40]} Kd7 {[%emt 0:00:23]} 49. Kd5 {[%emt 0:00:32]} Ke7 {[%emt 0:00:10]} 50. Kc4 {[%emt 0:00:33]} Kd6 {[%emt 0:00:27]} 51. Kb5 {[%emt 0:00:02]} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "7.13"]
[White "Sokolovsky, Yahli"]
[Black "Aizenberg, Benny"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2472"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,55,44,0,6,0,45,52,64,40,44,34,46,62,89,91,98,61,79,48,75,55,52,56,96,99,130,116,225,226,334,318,454,439,556,556,547,550,782,722,1365,1294,1250,1246,1217,1198]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 8. f4 $1 {The main line 8.f4 scores better than 8.Be3.} exf4 9. Bxf4 Nc6 {White is slightly better.} 10. Qf3 Ne5 {[#]} 11. Qe3 $146 ({Predecessor:} 11. Qf2 b5 12. a3 Rc8 13. Be2 Be7 14. Nd4 Nc4 15. Bxc4 Rxc4 16. Rd1 Qc7 17. Qf3 {1-0 (29) Groebel,A (1971)-Nguyen Dang,H (1795) Borken 2016}) 11... Be7 12. O-O-O Nh5 13. g3 {aiming for Bxe5.} ({Don't blunder} 13. Bxe5 $2 Bg5 $19) 13... Qc7 14. Nd4 O-O 15. Nf5 Rac8 16. Nxe7+ (16. Be2 {seems wilder.} Bxf5 17. exf5 Nf6 18. g4 h6 19. Kb1) 16... Qxe7 17. Be2 Nxf4 18. gxf4 Nc4 {[#]} 19. Qd4 {Black must now prevent f5.} f5 {[#]} (19... f6 $16) 20. exf5 $1 $18 Rxf5 (20... Bf7 $142 21. Rd3 Kh8) 21. Bg4 Qd7 (21... Qf7 {was worth a try.} 22. Rhg1 b5) 22. Rhe1 {White is clearly winning.} h5 23. Bxf5 Bxf5 24. Re2 Bxh3 {intending ...Bg4.} 25. Rde1 Rc5 26. Re7 {[%csl Ge7][%cal Rd4g7]} Qg4 27. Rg1 Bg2 28. Re2 {Weighted Error Value: White=0.09/Black=0.50} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "7.14"]
[White "Rozen, Eytan"]
[Black "Yaniv, Yuval"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2399"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,73,25,14,17,21,50,24,47,35,96,93,112,106,116,114,103,100,106,101,125,134,122,132,93,35,54,67,76,54,14,25,51,52,42,32,250,221,303,312,301,310,311,311,311,310,306,311,297,289,281,283,304,317,305,306,1230,1179,1074,1056,1288,1286,1084,1040]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 a5 6. Qc2 O-O {The modern move.} 7. Bg2 c5 {E11: Bogo-Indian.} 8. dxc5 Bxc5 {[#]} 9. O-O $146 ({Predecessor:} 9. cxd5 Qxd5 10. Nc3 Qh5 11. Qb3 Nc6 12. Na4 Ba7 13. h3 b5 14. Nc3 Ba6 15. g4 {0-1 (36) Chu,R (2180)-Xiao,Y (2290) Hangzhou 2019}) 9... Na6 {White has an edge.} 10. a3 Qe7 (10... b6 $14) 11. Bxa5 e5 12. cxd5 e4 13. Ng5 {[%cal Rg5e4]} Bf5 14. Bc3 Rac8 15. Nd2 $1 Rfe8 16. e3 {And now Qb3 would win.} Bd6 17. Qb1 Nc5 {[%cal Ba6c5,Bc5a4,Ba4c3][%mdl 32]} 18. b4 (18. Bxf6 $16 gxf6 19. Bh3 $1 Bxh3 20. Nxh3) 18... Na4 19. Bxf6 gxf6 20. Ngxe4 {Strongly threatening Qb3.} (20. Qb3 {keeps more tension.} Nc3 21. Nh3 Red8 22. Nc4 Be5 23. Nb6) 20... Nc3 {[%mdl 64] Double Attack} 21. Nxd6 Bxb1 22. Nxc8 ({Don't go for} 22. Nxe8 $2 Bd3 $19) 22... Rxc8 23. Nxb1 Na4 {Loses the game.} (23... Ne2+ $14 24. Kh1 Rc2) 24. Nd2 Rc2 25. Nb3 Nc3 26. Nd4 Rd2 27. Rac1 Rxd4 28. Rxc3 ({Weaker is} 28. exd4 Ne2+ 29. Kh1 Nxc1 $16) 28... Rd2 29. Rcc1 Qd6 30. Rfd1 Ra2 31. Rd4 h5 32. Bf3 Rxa3 33. Bxh5 Rb3 $2 (33... Ra8 34. Be2 Re8) 34. Rc8+ $18 {White is clearly winning.} Kh7 35. Rh4 {Threatening mate with Bf3+.} Rxb4 36. Bg4+ Kg7 {[#]} 37. Rhh8 $1 {[%csl Gh8][%cal Rc8g8] Weighted Error Value: White=0.05/Black=0.25} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "7.15"]
[White "Borodety, Itamar"]
[Black "Guz, Ari"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1612"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,56,42,50,28,36,28,35,25,32,29,38,9,27,-22,10,-20,-1,-7,-10,-29,-30,-89,-93,-96,-40,-48,-49,-41,-41,-96,-79,-81,-102,-116,-116,-141,-164,-242,-86,-107,-85,-121,-107,-141,-118,-206,-190,-194,-192]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 a6 6. Ba4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} b5 7. Bc2 Nge7 8. a4 {axb5 is the strong threat.White is slightly better. 8.d3 is a critical line.} b4 9. d3 {[#]} O-O $146 ({Predecessor:} 9... Ng6 10. Be3 O-O 11. Nbd2 Be7 12. Nc4 d6 13. d4 Qc7 14. dxc5 dxc5 15. Qe2 a5 {0-1 (76) Kuhn,C (2240)-Martin Duque,J (2438) Bassano del Grappa 2021}) 10. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32]} Bc7 11. Nc4 (11. d4 $5) 11... d6 12. h3 Be6 13. Ne3 Bb6 14. Qe2 h6 15. g4 (15. Bd2 $11) 15... Ng6 16. Nf5 Qf6 (16... Rc8 $17) 17. Kh2 {[#] Hoping for g5.} Nf4 18. Bxf4 exf4 19. Qd2 ({White should try} 19. Nxd6 $15 Bc7 20. Nf5) 19... bxc3 $17 20. Qxc3 Ne5 21. N5h4 Rab8 22. Rab1 Qd8 23. Nxe5 {[#]} (23. Bd1 {was necessary.}) 23... Qxh4 $2 ({Less strong is} 23... dxe5 24. Nf3 $17) (23... Ba5 $1 $19 {[%cal Ra5c3] is more deadly.} 24. Qa3 (24. Nc6 $2 Qxh4 25. Qxa5 Bxg4 $19) 24... dxe5) 24. Nf3 Qd8 25. Qd2 d5 26. Kg2 Bc7 27. b4 (27. d4 $17) 27... dxe4 $19 28. dxe4 cxb4 {Weighted Error Value: White=0.26/Black=0.16} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.24"]
[Round "7.16"]
[White "Zoabi, Jihad"]
[Black "Zemach, Nadav"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2001"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,17,17,17,17,9,14,0,0,-12,-8,-34,-35,-33,128,78,102,72,139,72,98,116,106,76,89,52,128,119,119,122,123,114,132,134,134,132,131,58,117,116,118,106,138,79,80,15,10,-6,80,66,77,6,9,4,297,100,105,105,330,-1325,-1241]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 Bb7 8. O-O {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} Be7 9. Qe2 O-O 10. Rd1 {The position is equal.} Nbd7 11. a3 c5 12. e4 b4 {[#]} 13. d5 $146 ({Predecessor:} 13. Na4 cxd4 {½-½ (13) Ajrapetjan,Y (2395)-Belikov,V (2517) Alushta 2005}) 13... e5 $2 (13... bxc3 $15 {keeps the upper hand.} 14. dxe6 Qb6 $1 15. exf7+ Kh8) 14. Nb1 {And now d6 would win.} Ne8 15. Ba4 Bd6 (15... Nd6 $142) 16. Bc6 (16. Be3 $142) 16... Qc7 17. Bxb7 Qxb7 18. Be3 Qb5 19. Qe1 Nb6 ({Black should try} 19... c4 $14) 20. axb4 cxb4 21. Bxb6 Qxb6 22. Nbd2 Nf6 23. Nc4 Qb8 24. Rdc1 Rc8 25. Qe3 (25. g3 $16) 25... Nd7 ({Better is} 25... a5 $14) 26. h4 Rc5 27. b3 a5 28. Nxd6 ({White should play} 28. g3) 28... Qxd6 $16 29. Rxc5 (29. Nd2 $16) 29... Qxc5 $11 30. Qg5 Rc8 (30... a4 $11) 31. Qf5 $36 {[%mdl 2048] White is pushing.} ({Avoid the trap} 31. Nxe5 $2 Qd4 $1 $19) 31... Qc7 32. Ng5 (32. h5 $16) 32... Nf6 $11 {[#]} 33. Rxa5 $1 {aiming for Ra6.} h5 $2 {[%mdl 8192] [#]} (33... h6 $11 34. Nf3 Nxe4) 34. Ra7 $2 Qc1+ $16 35. Kh2 {Threatens to win with f3.} Rf8 $2 (35... Ng4+ $16 36. Kg3 Qc3+ 37. Nf3 (37. f3 $2 {leads to mate.} Qe1+ 38. Kh3 Qh1+ 39. Kg3 Qh2#) 37... Nf6) 36. g3 $4 {[%mdl 8192]} (36. f3 $18) 36... Qf1 {Weighted Error Value: White=0.44/Black=0.52} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.25"]
[Round "8.12"]
[White "Levin, Guy"]
[Black "Zemach, Nadav"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2355"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,57,10,12,21,11,14,0,5,-53,0,0,0,-4,0,0,31,32,40,37,37,32,37,19,19,15,23,18,24,13,23,23,29,16,11,14,21,0,0,0,22,0,12,0]} 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 O-O 6. Be2 c5 7. O-O Nc6 8. d4 cxd4 $1 {[%mdl 4] outshines the older 8...b6.} 9. Nxd4 Nxd4 {A13: English Opening: 1...e6.} 10. Bxd4 b6 11. Nc3 Bb7 {[#]} 12. Bf3 $146 (12. cxd5 $11 Nxd5 13. Nxd5 Bxd5 14. Ba6) ({Predecessor:} 12. Rc1 Rc8 13. Be5 dxc4 14. Bxc4 Qxd1 15. Rfxd1 Rfd8 16. h3 Ne4 17. f3 Nxc3 18. Bxc3 {0-1 (38) Mueller,M-Simon,P Torgelow 1998}) 12... Rc8 (12... Qb8 $1 $15 13. Nb5 Rd8) 13. cxd5 $11 Nxd5 14. Bxd5 Bxd5 15. Qg4 {[%csl Gd4][%cal Rg4g7] [#]} Bf6 (15... g6 {seems wilder.} 16. Rfd1 Bb7 17. Qf4 f6 18. Qg4 f5) 16. Bxf6 Qxf6 17. Nxd5 exd5 18. Rad1 Qe6 19. Qa4 a5 20. Rd2 Rc5 21. Rfd1 h6 22. h3 Rfc8 23. Qf4 Rc1 24. Rxc1 Rxc1+ {The position is equal.} 25. Kh2 Rc5 26. Qb8+ Kh7 27. Qf4 Kg8 28. Re2 Kh7 29. Rd2 {Weighted Error Value: White=0.11/Black=0.09} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.25"]
[Round "8.13"]
[White "Sokolovsky, Yahli"]
[Black "Rozen, Eytan"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2472"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,92,35,36,31,25,37,35,50,62,66,60,71,37,81,81,80,82,89,37,28,24,28,0,0,0,0,0,0,4,0,0,0,0,0,0,0,-13,-13,-13,-13,-33,-35,-40,-12,-13,-7,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,8]} 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 {The modern move.} 7. Nxf6+ Nxf6 8. Be3 Qc7 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} 9. Qe2 cxd4 10. Bxd4 Bc5 {White is slightly better.} 11. Be5 Bb4+ 12. c3 Bd6 13. Bb5+ Ke7 {[#]} 14. O-O-O $146 ({Predecessor:} 14. Bxd6+ Qxd6 15. Nd4 Qc5 16. O-O Rd8 17. Rad1 Bd7 18. Bc4 Rac8 19. Bb3 Kf8 20. f4 {0-1 (81) Kosteniuk,A (2501)-Zatonskih,A (2489) Beijing 2012}) 14... Bxe5 15. Nxe5 a6 16. Ba4 (16. Bd3 $16) 16... b5 $1 $14 {[%cal Rb5a4]} 17. Bb3 Bb7 $1 18. Rd4 Rad8 19. Rhd1 {[#] Threatens to win with Nxf7!} Rxd4 20. Rxd4 {And now Nxf7! would win.} Rd8 21. Rxd8 Kxd8 22. f3 Nd5 23. g3 Ke7 24. f4 Qc5 25. Nd3 Qg1+ 26. Bd1 Ne3 27. Qe1 (27. Kd2 {with more complications.} Nxd1 28. Qe5 Qg2+ 29. Kxd1 Bf3+ 30. Kc1) 27... Qxe1 28. Nxe1 Nxd1 29. Kxd1 $15 {[%mdl 4096] Endgame KB-KN. The position is equal.} Bd5 30. b3 a5 31. Kd2 Kd6 32. Nc2 f6 33. Ne3 Be4 34. a3 e5 35. c4 exf4 36. gxf4 b4 37. axb4 axb4 38. Nf1 g5 39. fxg5 fxg5 40. Ke3 Bc2 {Strongly threatening ...Ke5.} 41. Nd2 Kc5 42. Ne4+ Kc6 43. Nxg5 Bxb3 44. Nxh7 Kc5 45. Kd3 Ba2 {[#] ( -> ...Bb1+)} 46. Kc2 Bxc4 {Weighted Error Value: White=0.05/Black=0.03} 1/2-1/2

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.25"]
[Round "8.14"]
[White "Guz, Ari"]
[Black "Rivlin, Shachar"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2302"]
[BlackElo "1918"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,83,45,27,48,39,64,33,29,37,44,0,60,38,41,48,36,-18,156,-18,171,168,164,170,160,174,235,219,279,257,279,257,233,147,147,153,147,147,243,209,255,147,325,320,310,297,433,421,416,410,408,316,304,299,815,714,895,709,6034,5272,29982,29982,29982,1539,5365,5221,6287,1525,1512,591]} 1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 g6 5. Bb2 Bg7 6. Nf3 O-O 7. O-O Bf5 {7...a5 is the modern continuation.} 8. d3 Re8 9. Nbd2 a5 {A11: English Opening: 1...c6.} 10. Re1 Qb6 11. Qc2 {[#]} Na6 $146 {White is slightly better.} ({Predecessor:} 11... Nbd7 12. Rac1 a4 13. e4 axb3 14. axb3 dxe4 15. dxe4 Nxe4 16. Nxe4 Ra2 17. Rb1 Nc5 {0-1 (41) Taylor,A (1821)-Dupre,P (2050) Ascot 2011}) 12. h3 a4 13. Bc3 axb3 (13... Nb4 $11 14. Qb2 a3) 14. axb3 Nb4 15. Qb2 Bxd3 {With the idea ...Rxa1.} 16. c5 (16. exd3 $2 Nxd3 17. Rxa8 (17. Bd4 $2 c5 $19) 17... Qxf2+ 18. Kh1 Nxb2 $19) ({White should play} 16. Ra4 $14 Ne4 17. Nxe4 dxe4 18. Bxg7 exf3 19. Bh6 $1) 16... Qb5 $2 ({Better is} 16... Qxc5 $11 17. Bxb4 Qxb4 18. Rxa8 (18. exd3 Ne4 $11) 18... Rxa8 19. exd3 Ne4) 17. Ra4 $2 {[#]} (17. exd3 $16 {Strongly threatening d4.} Nxd3 18. Bf1 $1 Nxb2 19. Bxb5) 17... Nh5 $1 18. Bxg7 (18. Rxb4 Qxb4 19. Bxb4 Bxb2 $11) (18. exd3 $6 Nxd3 19. Qa3 Rxa4 $14) 18... Nxg7 19. Qc3 $1 (19. exd3 $6 Nxd3 20. Qa3 Qxc5 $14) 19... Nc2 {[#]} 20. Rc1 (20. Qxd3 Qxd3 21. exd3 Nxe1 $17) (20. exd3 Nxe1 21. Nxe1 Rxa4 $15) 20... Bf5 ({But not} 20... Rxa4 $2 21. bxa4 (21. exd3 Ra1 $15) 21... Qb4 22. Qxd3 $18) (20... Bxe2 {was worth a try.} 21. Qxc2 Ne6) 21. Rxc2 {[%mdl 64] Remove Defender} Bxc2 22. Nd4 {[%mdl 64] Double Attack} ({Worse is} 22. Qxc2 Qxe2 23. h4 Rxa4 $15) 22... Qxa4 23. bxa4 Bxa4 24. Qb4 e5 25. N4f3 Bb5 26. Bf1 Ra4 (26... e4 $16) 27. Qb2 $18 e4 {[#]} 28. Nd4 (28. Ne5 $1 $18) 28... e3 $2 {A mistake that costs the game.} (28... Ba6 $16 29. e3 Bxf1) 29. fxe3 Ba6 30. Kf2 Ne6 (30... Re7 $142 31. h4 Ne8) 31. Nxe6 Rxe6 32. h4 h5 33. Bh3 Re8 34. Bg2 Bb5 $2 {[#]} (34... d4 35. e4 (35. exd4 Rxe2+ 36. Kf3 Bc4 $16) 35... Kf8) 35. Bxd5 $1 {[%mdl 512]} Raa8 (35... cxd5 36. Qxb5) 36. Bb3 Re7 37. Qf6 Rae8 38. Qxg6+ {[%mdl 64] Double Attack} Kf8 39. Qxh5 (39. Qh6+ $142 Kg8 40. Bc2 Rc7 41. Bh7+ Kh8 42. Bf5+ Kg8 43. Ne4 Rxe4 44. Bh7+ Kh8 45. Bxe4+ Kg8 46. Qg5+ Kh8 47. Qd8+ Kg7 48. Qxc7) 39... Rd7 {White is clearly winning.} 40. Nf3 f6 41. Qh8+ Ke7 42. Qg7+ {Weighted Error Value: White=0.27/Black=0.82} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.25"]
[Round "8.15"]
[White "Musyuk, Lior"]
[Black "Hoffmann, Yair"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2300"]
[BlackElo "2352"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,96,-3,-35,0,0,0,0,53,53,60,52,67,51,62,6,74,77,81,73,82,85,102,102,110,34,33,38,32,0,74,64,69,58,61,6,21,0,0,-13,-16,-16,-16,-16,-14,-56,-37,-47,-42,-54,-53,-40,-12,-8,-14,-14,-17,-21,-16,-21,-29,-338,-324,-1042,-1413,-6214,-4133,-4133,-3139,-1840,-1407,-29979,-29944,-29949,-12406,-12406,-8195,-29979,-29980,-29982,-29983,-29982,-29983]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. Nxh5 cxd4 {B12: Caro-Kann: Advance Variation.} 10. Nb5 Nc6 11. Nxd4 Nxd4 ({Black should try} 11... Nge7 $11) 12. Qxd4 $14 Ne7 13. Bg5 {[#] Threatens to win with Bb5+.} Nc6 14. Qa4 ({And not} 14. Bxd8 Nxd4 15. Bg5 Bxc2 $17) 14... Qd7 15. Bb5 {[#]} (15. O-O-O $14) 15... a6 $146 (15... Rc8 $1 $11 {keeps the balance.}) ({Predecessor:} 15... Rc8 16. O-O a6 17. Bxc6 Rxc6 18. c3 Bg6 19. Ng3 Be7 20. Bxe7 Qxe7 21. h5 Qh4 {½-½ (34) Liong,I (2159)-Loo,P (1986) Kuala Lumpur 2008}) 16. Bxc6 $16 Qxc6 17. Qxc6+ bxc6 18. O-O-O Rb8 19. Rd4 Bg6 20. Ra4 (20. Ng3 $16) 20... Bxh5 $14 21. gxh5 Rb6 22. Rh3 (22. h6 {seems wilder.} g6 23. Be3 c5 24. Kb1 d4 25. Bg5) 22... Be7 (22... Rxh5 $11 23. Rb3 Rxb3 24. axb3 Be7) 23. Bxe7 Kxe7 $16 {[%mdl 4096] Endgame KRR-KRR} 24. Rg4 Rh7 25. c3 (25. Rf3 $14) 25... Rb7 26. f4 Rb8 27. Rhg3 Rxh5 28. Rxg7 Rxh4 29. R3g4 Rh2 30. R4g6 Rf2 31. Rf6 Rf8 (31... Rfxb2 32. Rgxf7+ Kd8 33. Rf8+ Kc7 34. R6f7+ Kb6 35. Rxb8+ Kc5 36. Rxb2) 32. a4 c5 33. Kb1 $1 d4 34. cxd4 cxd4 {With the idea ...d3.} 35. Rg3 Rb8 36. Rg7 $1 {[%cal Rg7f7]} Rbxb2+ 37. Ka1 Kd7 {[#] Hoping for ...d3.} 38. Rfxf7+ $2 {[%mdl 8192] This costs White the game.} (38. Rgxf7+ $11 Kc6 39. Rxe6+ Kd5 40. Rd6+ (40. Rxa6 $2 Ke4 $19) 40... Ke4 41. e6 (41. Rxa6 $2 d3 $19)) 38... Kc6 $19 {Strongly threatening ...d3.} 39. Rc7+ $2 (39. Rd7 Rbd2 40. Rd6+ Kc5 41. Rb7) 39... Kd5 40. Rgd7+ Ke4 41. Rc4 Rbd2 {( -> ...Rf1+)} 42. Kb1 Ke3 43. f5 Rd1+ 44. Rc1 Rxc1+ 45. Kxc1 Rxf5 46. Rd6 d3 {Black mates.} 47. Kb2 Rxe5 48. Kc3 Ke2 {Weighted Error Value: White=0.67/Black=0.15} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.25"]
[Round "8.16"]
[White "Aizenberg, Benny"]
[Black "Zaromb, Charles Irving"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2307"]
[BlackElo "1886"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,57,25,25,20,35,31,34,29,36,27,20,27,38,8,11,6,6,6,65,45,65,68,138,139,134,131,120,107,181,180,180,146,119,58,341,378,368,360,29990,29991,29991,29992]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7 {8...Bd7 is better than 8...Ne7.} 9. Nxc7+ Qxc7 10. Nf3 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} Nc6 11. Bd3 Nge7 12. O-O {White is slightly better.} Nf5 13. Bxf5 exf5 14. Bb2 O-O 15. Nxd4 Nxd4 16. Bxd4 Ba4 17. Rf2 b6 {[#]} ({Black should play} 17... Rac8 $11) 18. Qh5 $146 ({Predecessor:} 18. Rd2 Rac8 19. Rc1 Qe7 20. h3 Rc4 21. Qf3 Qe6 22. c3 Rfc8 23. Kf2 Bd7 24. Rg1 {½-½ (32) Simmelink,J (2280)-Evans,G (2239) IECG email 2001}) 18... Qd7 19. g4 fxg4 (19... g6 $14 20. gxf5 gxh5 21. Rg2+ Kh8 22. e6+ f6 23. exd7 Bxd7) 20. f5 $16 {[#] Threatens to win with f6.} f6 21. e6 ({Of course not} 21. Qxg4 $6 fxe5 22. Bxe5 Rac8 $11) 21... Qe7 22. Kh1 a5 (22... Qc7 $16) 23. Rg1 $18 axb4 24. axb4 Rfc8 25. Rxg4 (25. c3 $16) 25... Bxc2 $2 {[%mdl 8192] Black cannot hold the game after this.} (25... Rxc2 $14 26. Rf1 (26. Bxb6 Rc1+ 27. Kg2 Bd1 $17) 26... Be8) 26. Rfg2 Ra7 {aiming for ...Be4.} 27. Rh4 g6 $2 {[#]} (27... Kf8 $18 28. Qxh7 Qxe6 29. fxe6 Bxh7) 28. Rxg6+ $1 {[%mdl 576] Double Attack} Kf8 29. Qh6+ {Weighted Error Value: White=0.07/Black=0.51} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.26"]
[Round "9.1"]
[White "Yaniv, Yuval"]
[Black "Levin, Guy"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2272"]
[BlackElo "2355"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:13]} g6 {[%emt 0:00:00]} 4. Bxc6 {[%emt 0:00:49]} bxc6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:30]} Bg7 {[%emt 0:00:00]} 6. Re1 {[%emt 0:00:04]} Qc7 {[%emt 0:00:01]} 7. e5 {[%emt 0:01:04]} f6 {[%emt 0:00:55]} 8. e6 {[%emt 0:00:18]} d6 {[%emt 0:00:01]} 9. c3 {[%emt 0:17:20]} Nh6 {[%emt 0:04:13]} 10. d4 {[%emt 0:00:33]} cxd4 {[%emt 0:00:23]} 11. cxd4 {[%emt 0:01:08]} O-O {[%emt 0:00:16]} 12. Nc3 {[%emt 0:01:19]} Bb7 {[%emt 0:00:43]} 13. Bxh6 {[%emt 0:05:53]} Bxh6 {[%emt 0:00:56]} 14. h4 {[%emt 0:00:10]} c5 {[%emt 0:02:28]} 15. d5 {[%emt 0:00:09]} Qb6 {[%emt 0:05:56]} 16. Qc2 {[%emt 0:01:41]} f5 {[%emt 0:07:55]} 17. Rad1 {[%emt 0:05:16]} Rab8 {[%emt 0:03:14]} 18. h5 {[%emt 0:03:34]} Qb4 {[%emt 0:01:58]} 19. hxg6 {[%emt 0:01:26]} hxg6 {[%emt 0:00:10]} 20. g3 {[%emt 0:10:57]} Rf6 {[%emt 0:11:51]} 21. Kg2 {[%emt 0:01:58]} g5 {[%emt 0:00:21]} 22. a3 {[%emt 0:12:22]} Qa5 {[%emt 0:04:18]} 23. Rh1 {[%emt 0:02:59]} Rbf8 {[%emt 0:04:22]} 24. Rh5 {[%emt 0:02:04]} Rg6 {[%emt 0:00:02]} 25. Rdh1 {[%emt 0:06:07]} Kg7 {[%emt 0:01:21]} 26. Qd2 {[%emt 0:03:07]} Rff6 {[%emt 0:01:22]} 27. Rxh6 {[%emt 0:00:45]} Rxh6 {[%emt 0:00:01]} 28. Rxh6 {[%emt 0:00:02]} Kxh6 {[%emt 0:00:38]} 29. Qxg5+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:02]} 30. Qh5+ {[%emt 0:00:20]} Kg7 {[%emt 0:00:03]} 31. Ng5 {[%emt 0:00:09]} Rg6 {[%emt 0:00:25]} 32. Qh7+ {[%emt 0:01:13]} Kf6 {[%emt 0:00:01]} 33. Qh8+ {[%emt 0:00:01]} Rg7 {[%emt 0:00:02]} 34. Nh7+ {[%emt 0:01:07]} Kg6 {[%emt 0:00:01]} 35. Nf8+ {[%emt 0:22:51]} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.26"]
[Round "9.2"]
[White "Rozen, Eytan"]
[Black "Guz, Ari"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2399"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,-6,18,12,26,31,46,49,73,74,72,79,77,82,89,58,92,99,82,84,92,66,86,70,100,69,62,69,71,56,70,62,61,69,88,88,88,88,75,24,38,27,31,25,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,146,146,146,146,121,-8,-8,-8,-8,-8,-8,-8,-8,-8,352,331,1088,954,1042,1012,906,584,1914,1619,1432,830,2072,1746,5057,3707,29982,29983,29985,29986]} 1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. c3 {B10: Caro-Kann: 2 d3 and 2 c4.} Nd7 {[#]} 7. Kc2 $146 ({Predecessor:} 7. Be2 O-O-O 8. Kd2 Nc5+ 9. Nd4 Bxe2 10. Kxe2 e5 11. Nf3 Nxe4 12. Re1 f6 13. Kf1 {0-1 (22) Gorelov,I-Lukianov,A (1875) Dimitrovgrad 2013}) 7... Ngf6 8. Nfd2 {White is slightly better.} e5 9. f3 Be6 10. Bc4 Bxc4 11. Nxc4 O-O-O 12. Be3 Kb8 13. a4 Ne8 14. Rd1 f6 15. b4 Be7 16. Nbd2 Nd6 17. Nxd6 Bxd6 18. Nc4 Bc7 19. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Rhe8 20. a6 b6 21. Nd6 Bxd6 22. Rxd6 Kc7 23. Rad1 Re7 24. f4 (24. c4 $16) 24... Rde8 $11 25. c4 Nb8 26. b5 c5 (26... exf4 $1 $11 {keeps the balance.} 27. Bxf4 Kc8) 27. f5 $36 {[%mdl 2048] White has strong initiative.} Rd7 28. Rxd7+ Nxd7 {[%mdl 4096] Endgame KRB-KRN} 29. g4 h6 30. h4 Rh8 31. Rd2 Rh7 32. Kd1 Rh8 33. Ke2 Rh7 34. Kf3 Rh8 35. Kg3 Rh7 36. Rd5 Rh8 37. g5 hxg5 38. hxg5 Rh5 39. Bd2 Rh1 40. Be3 (40. g6 $16) 40... fxg5 $11 41. Bxg5 {[#] Black must now prevent Be7.} Rg1+ 42. Kh4 Re1 $1 {[%cal Re1e4]} 43. Be7 {Strongly threatening Rd6.} Rxe4+ 44. Kg5 {Rd6 is the strong threat.} Rxc4 $2 {[%mdl 8192] [#] This move loses the game for Black.} (44... Rd4 $1 $11 {and Black stays safe.}) 45. Rd6 $1 $18 {[%cal Rd6c6] Rc6+ would kill now.} Nf6 $2 (45... Nb8 46. Rg6 Rc1) 46. Rc6+ Kd7 47. Bxf6 gxf6+ 48. Rxf6 {KR-KR} e4 49. Rf7+ Kd6 50. Rxa7 Rc1 51. Rb7 Ra1 52. f6 e3 53. f7 Rg1+ 54. Kf4 {Weighted Error Value: White=0.10/Black=0.42} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.26"]
[Round "9.3"]
[White "Zemach, Nadav"]
[Black "Sokolovsky, Yahli"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2162"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "226"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,226,16,23,4,10,10,16,16,11,12,26,0,15,11,12,7,16,13,15,10,14,13,21,22,14,9,10,-20,25,23,31,14,12,0,0,0,0,0,2,0,0,0,0,-23,-20,-20,-7,-20,0,-22,-7,-20,-6,-14,0,-11,-18,-54,-39,-39,-39,-41,-47,-55,-23,-18,-9,-55,-33,-68,0,-56,-8,-25,-5,-5,-6,-33,0,-18,-18,-85,-21,-38,-4,-20,-8,-2,-8,-8,-8,-107,-112,-112,-112,-111,-110,-98,-25,-25,-23,-37,0,-10,-9,-16,-16,-18,-20,-62,-41,-47,-33,-229,-145,-358,-352,-348,-310,-310,-310,-310,-310,-310,-213,-191,0,-310,-304,-310,-296,-283,-128,-115,0,-276,-226,-198,-203,-193,-8,-80,-68,-112,-80,-74,-77,-62,-72,-222,-207,-288,-275,-281,-243,-304,-304,-285,-273,-304,-304,-297,-297,-356,-335,-339,-335,-322,-297,-297,-297,-297,-295,-289,-289,-289,0,-277,-232,-210,-118,-101,-100,-120,-110,-124,-107,-288,-293,-272,-252,-783,-776,-792,-792,-775,-744,-639,-611,-1558,-1278,-1221,-1110,-29983,-29984,-29981,-29982]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. O-O O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nd7 12. Bf4 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} Nf6 13. Qe3 Qc7 14. Bxd6 {The position is equal.} Qxd6 {[#]} 15. Rfd1 $146 ({Predecessor:} 15. Rad1 Rad8 16. Rfe1 Rfe8 17. Rd2 Qb4 18. Ne5 Nd7 19. a3 Qe7 20. Red1 Nxe5 21. dxe5 {1-0 (35) Cinque,A (1911)-Carnicelli,V (1756) Positano 2009}) 15... Qb4 16. Qb3 Qe7 17. h3 Rfd8 18. Qe3 Rd6 19. Rd2 Qc7 20. Rad1 Rad8 21. b3 Qa5 22. Qe5 Qc7 23. Ng5 R6d7 {And now ...Qxe5 would win.} 24. Ne4 (24. Qe3 {keeps more tension.} Qa5 25. g4 e5 26. d5 cxd5 27. Qxe5 Qc5 28. cxd5 Qd6 29. Qxd6 Rxd6 30. Kg2) 24... Kh8 (24... Nxe4 {looks sharper.} 25. Qxe4 b5 26. Qe2 Qb7 27. Qf3 Qb6) 25. Qxc7 Rxc7 26. Nxf6 gxf6 $11 {[%mdl 4096] Endgame KRR-KRR} 27. Kf1 Rcd7 28. Ke2 Kg7 29. Ke3 f5 30. Rd3 Kf6 31. R3d2 h5 32. Rd3 Rg8 33. Kf3 Kg5 34. Ke2 {aiming for Rg3+.} Kf6 35. Kf3 Rg6 36. b4 Rg8 37. a4 Rgd8 38. Ke2 f4 39. f3 Kf5 40. h4 f6 41. R1d2 Kg6 42. Rd1 Kf7 43. R1d2 Ke7 44. Rd1 Rd6 45. R1d2 R8d7 ({Black should play} 45... e5 $1 $15) 46. Rd1 (46. c5 $11 Rd5 47. Kd1) 46... Kd8 47. R1d2 Kc7 48. Rd1 Rd8 49. R1d2 R6d7 50. Rd1 b6 51. R1d2 (51. b5 $11 {keeps the balance.}) 51... a6 (51... e5 $1 $17 {[%cal Re5d4]} 52. dxe5 fxe5) 52. Rd1 Kb7 53. R1d2 b5 54. cxb5 cxb5 55. axb5 axb5 56. Rc2 (56. Kd1 $11) 56... Rxd4 $17 57. Rdc3 R8d7 $1 ({Reject} 57... Rxb4 $6 58. Rc7+ Ka8 59. R7c6 $11) 58. Rc5 R4d5 59. Rc8 {[#]} e5 (59... Rd2+ $1 $17 60. Rxd2 Kxc8) 60. Rh8 $11 Rd4 61. Rb2 Rg7 62. Ke1 Kc6 63. Rxh5 Kd5 64. Rh8 Ke6 65. h5 Rc7 66. h6 Kf5 67. h7 $2 (67. Rb8 $15) 67... Rb7 68. Rc8 $2 (68. Re2 $17) 68... Rxh7 $19 69. Rb8 Rd5 70. Kf2 Rc7 71. Rb6 Rc4 72. Rb8 Ke6 73. Rb6+ Kf5 (73... Kf7 $142 74. Ke2 Kg6) 74. Rb8 $1 Rc6 75. Ke2 Rcd6 76. Rc2 Kg5 (76... Ra6 $19 {is more deadly.} 77. Rb7 Ra4) 77. Rg8+ $17 Kf5 $2 (77... Kh6 $17 78. g3 Rd3 79. gxf4 exf4) 78. Rb8 $19 Ke6 79. Re8+ Kd7 80. Rb8 Rc6 $2 ({Better is} 80... Ke7 $19 {White should prevent ...Ke6.} 81. Rb2 Ra6) 81. Ra2 (81. Rb7+ $11 {remains equal.} Kd6 82. Rd2) 81... Rc4 82. Ra7+ Rc7 83. Ra2 Ke7 84. Rb6 Rcd7 85. Rc2 (85. Kf2 $17 {was called for.}) 85... Kf7 86. Ra2 Kg6 87. Rb8 Kf5 88. Rb6 Rd8 89. Rc2 Kg5 90. Rb7 Ra8 91. Rg7+ Kf5 92. Rf7 {intending Rc6.} Kg6 93. Rb7 Ra4 94. Rb2 Ra3 95. Rb6 Kg5 96. Rb8 Rc3 97. Rg8+ Kf5 98. Rb8 Rc4 $2 (98... Rc1 $19 {Strongly threatening ...Rg1.} 99. Rd2 Rxd2+ 100. Kxd2 Rg1 101. Rxb5 Rxg2+ 102. Ke1 Kg5) 99. Rb6 $2 {[%mdl 8192]} (99. Kf2 $11 {and White stays safe.}) 99... Kg5 100. Rb8 f5 ({Black should try} 100... Rc1 $19 101. Rd2 Rxd2+ 102. Kxd2 Rg1) 101. Ra2 $17 Rcd4 ({Much worse is} 101... Rxb4 $6 102. Ra6 $11) 102. Rg8+ Kf6 103. Rf8+ Ke6 104. Rb2 $2 {[#]} (104. Re8+ $17 {was worth a try.} Kf7 105. Rb8) 104... Rd8 $1 $19 {[%cal Rd8f8]} 105. Rxd8 Rxd8 {KR-KR} 106. Kf2 $2 (106. Rc2) 106... Rd4 107. g3 fxg3+ 108. Kxg3 Kd5 109. Kf2 Kc4 110. Ke3 Kc3 111. Rb1 Kc2 112. Rh1 f4+ 113. Ke2 Rd2+ {Weighted Error Value: White=0.16/Black=0.14} 0-1

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.26"]
[Round "9.4"]
[White "Hoffmann, Yair"]
[Black "Shocron, Alon"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2352"]
[BlackElo "1945"]
[Annotator "ChessBase"]
[PlyCount "44"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:56]} 2. g3 {[%emt 0:00:00]} e6 {[%emt 0:01:12]} 3. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:46]} 4. Nf3 {[%emt 0:00:07]} Be7 {[%emt 0:04:51]} 5. d4 {[%emt 0:00:11]} O-O {[%emt 0:00:31]} 6. Nc3 {[%emt 0:00:10]} dxc4 {[%emt 0:01:08]} 7. Ne5 {[%emt 0:00:08]} c5 {[%emt 0:04:19]} 8. dxc5 {[%emt 0:00:16]} Bxc5 {[%emt 0:10:10]} 9. Bf4 {[%emt 0:10:42]} Qe7 {[%emt 0:05:37]} 10. O-O {[%emt 0:01:37]} Nc6 {[%emt 0:05:12]} 11. Nxc6 {[%emt 0:03:04]} bxc6 {[%emt 0:00:04]} 12. Qa4 {[%emt 0:00:20]} e5 {[%emt 0:07:02]} 13. Bg5 {[%emt 0:02:16]} Be6 {[%emt 0:03:06]} 14. Qxc6 {[%emt 0:01:34]} Rab8 {[%emt 0:04:46]} 15. Bxf6 {[%emt 0:07:17]} gxf6 {[%emt 0:01:36]} 16. Rab1 {[%emt 0:00:41]} Rfd8 {[%emt 0:08:13]} 17. Rfd1 {[%emt 0:08:05]} Rxd1+ {[%emt 0:14:13]} 18. Rxd1 {[%emt 0:00:05]} Bd4 {[%emt 0:05:03]} 19. Nd5 {[%emt 0:02:10]} Bxd5 {[%emt 0:05:12]} 20. Bxd5 {[%emt 0:01:04]} Rd8 {[%emt 0:05:30]} 21. e3 {[%emt 0:00:52]} Bc5 {[%emt 0:05:50]} 22. Qb5 {[%emt 0:01:04]} Rd7 {[%emt 0:01:13]} 1-0

[Event "ISR Youth-Ch Finals 2021 U16"]
[Site "Ramat Hasharon"]
[Date "2021.03.26"]
[Round "9.5"]
[White "Rivlin, Shachar"]
[Black "Aizenberg, Benny"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1918"]
[BlackElo "2307"]
[Annotator "ChessBase"]
[PlyCount "122"]
[EventDate "2021.03.19"]
[EventType "swiss"]
[EventCountry "ISR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:11]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:10]} d5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:00]} 5. e4 {[%emt 0:00:10]} Nxc3 {[%emt 0:00:00]} 6. bxc3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:00]} 7. Bc4 {[%emt 0:00:17]} c5 {[%emt 0:00:00]} 8. Ne2 {[%emt 0:00:08]} Nc6 {[%emt 0:00:00]} 9. Be3 {[%emt 0:00:07]} O-O {[%emt 0:00:01]} 10. O-O {[%emt 0:00:06]} Bg4 {[%emt 0:00:05]} 11. f3 {[%emt 0:00:09]} Bd7 {[%emt 0:00:02]} 12. Rb1 {[%emt 0:00:39]} Qc7 {[%emt 0:00:21]} 13. Qd2 {[%emt 0:00:31]} Rfd8 {[%emt 0:00:18]} 14. Rfc1 {[%emt 0:02:32]} Be8 {[%emt 0:03:43]} 15. f4 {[%emt 0:04:52]} Rac8 {[%emt 0:03:48]} 16. Bd3 {[%emt 0:08:57]} e6 {[%emt 0:07:04]} 17. f5 {[%emt 0:11:03]} exf5 {[%emt 0:11:44]} 18. exf5 {[%emt 0:01:08]} cxd4 {[%emt 0:17:10]} 19. cxd4 {[%emt 0:02:29]} Qe7 {[%emt 0:04:41]} 20. Bg5 {[%emt 0:08:07]} Bf6 {[%emt 0:01:32]} 21. Bxf6 {[%emt 0:13:01]} Qxf6 {[%emt 0:00:02]} 22. fxg6 {[%emt 0:11:55]} hxg6 {[%emt 0:02:48]} 23. Rf1 {[%emt 0:00:58]} Qe7 {[%emt 0:02:56]} 24. Rf4 {[%emt 0:03:10]} Rd6 {[%emt 0:06:03]} 25. Rbf1 {[%emt 0:04:57]} Nd8 {[%emt 0:08:35]} 26. Re4 {[%emt 0:00:59]} Re6 {[%emt 0:00:06]} 27. Rff4 {[%emt 0:02:11]} Bc6 {[%emt 0:02:36]} 28. d5 {[%emt 0:03:28]} Bxd5 {[%emt 0:06:59]} 29. Rd4 {[%emt 0:00:51]} Qg5 {[%emt 0:04:29]} 30. Ng3 {[%emt 0:06:53]} Nc6 {[%emt 0:02:18]} 31. Bxg6 {[%emt 0:09:20]} Re1+ {[%emt 0:10:23]} 32. Qxe1 {[%emt 0:00:56]} Nxd4 {[%emt 0:00:01]} 33. Bxf7+ {[%emt 0:03:49]} Bxf7 {[%emt 0:00:01]} 34. Rxd4 {[%emt 0:00:52]} Rc1 {[%emt 0:02:02]} 35. Rd1 {[%emt 0:01:41]} Rxd1 {[%emt 0:01:26]} 36. Qxd1 {[%emt 0:00:12]} Bxa2 {[%emt 0:00:04]} 37. Qe1 {[%emt 0:00:46]} Qg6 {[%emt 0:00:34]} 38. Qe2 {[%emt 0:00:32]} Bd5 {[%emt 0:00:36]} 39. Nf1 {[%emt 0:00:32]} b5 {[%emt 0:03:42]} 40. Ne3 {[%emt 0:00:26]} Qe4 {[%emt 0:00:02]} 41. Qd2 {[%emt 0:00:24]} Bf7 {[%emt 0:00:17]} 42. Qd8+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:07]} 43. Qg5 {[%emt 0:00:23]} b4 {[%emt 0:00:08]} 44. h4 {[%emt 0:00:34]} Qg6 {[%emt 0:03:09]} 45. Qe5 {[%emt 0:00:41]} b3 {[%emt 0:01:18]} 46. h5 {[%emt 0:00:31]} Qxh5 {[%emt 0:00:55]} 47. Nf5 {[%emt 0:00:18]} Qg5 {[%emt 0:00:28]} 48. Qh2+ {[%emt 0:00:08]} Kg6 {[%emt 0:00:15]} 49. Nh4+ {[%emt 0:00:27]} Kg7 {[%emt 0:00:01]} 50. Qh3 {[%emt 0:01:01]} b2 {[%emt 0:01:22]} 51. Qc3+ {[%emt 0:00:10]} Qf6 {[%emt 0:00:31]} 52. Qg3+ {[%emt 0:00:12]} Bg6 {[%emt 0:00:10]} 53. Qc7+ {[%emt 0:00:08]} Kh6 {[%emt 0:00:03]} 54. Nf5+ {[%emt 0:01:14]} Qxf5 {[%emt 0:00:35]} 55. Qh2+ {[%emt 0:00:12]} Kg7 {[%emt 0:00:30]} 56. Qc7+ {[%emt 0:00:03]} Bf7 {[%emt 0:00:29]} 57. Qg3+ {[%emt 0:01:11]} Bg6 {[%emt 0:00:15]} 58. Qc3+ {[%emt 0:00:19]} Qf6 {[%emt 0:00:02]} 59. Qc7+ {[%emt 0:00:18]} Kh6 {[%emt 0:00:01]} 60. Qh2+ {[%emt 0:01:17]} Bh5 {[%emt 0:00:01]} 61. Qb8 {[%emt 0:00:33]} Qb6+ {[%emt 0:00:03]} 0-1

