[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2.1"]
[White "Brejnik, Gustav"]
[Black "Sprenar, Petr"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2259"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,83,16,21,10,50,0,0,0,0,-6,-6,-9,-6,-8,-10,-6,19,-4,-4,-27,-19,-37,-29,-4,-5,-29,-10,-41,-40,-31,-35,-39,-28,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. c4 O-O 6. Qb3 dxc4 7. Qxc4 c6 8. O-O b5 9. Qc2 Bb7 10. Bg5 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4,Bc4b2][%mdl 32]} 11. Bxf6 {D30: Queen's Gambit Declined: Systems without Nc3.} gxf6 12. Nbd2 c5 13. a4 bxa4 14. Rxa4 {[#]} Nb6 $146 ({Predecessor:} 14... f5 15. dxc5 Nxc5 16. Rd4 Qb6 17. Nc4 Qc7 18. Nfe5 Bxg2 19. Kxg2 Rac8 20. Rfd1 Bf6 21. Qc3 Ne4 22. Qe3 Bxe5 23. Nxe5 Qxe5 24. f3 Rc2 25. b4 {½-½ (25) Kireev,V (2156)-Andreica Navruc,S (2283) ICCF email 2018}) 15. Ra5 cxd4 {[#]} 16. Nxd4 $1 {[%mdl 512]} Qxd4 ({Don't play} 16... Bxg2 $6 17. Rh5 $16) 17. Bxb7 Rab8 18. Nf3 $132 {[%mdl 2048] White puts up resistance} Qc4 19. Qxc4 Nxc4 20. Rxa7 {[#] And now Ba6 would win.} Bc5 21. Ra4 Nxb2 22. Rg4+ Kh8 23. Ba6 Rb6 24. Bd3 Nxd3 25. exd3 Rb3 26. Rf4 Rxd3 {The position is equal.} 27. Rxf6 Be7 28. Rf4 Bd6 29. Rd4 Rxd4 30. Nxd4 $11 {[%mdl 4096] Endgame KRB-KRN} Rd8 31. Nf3 Bc5 32. Rc1 Rd5 33. Kg2 Kg7 34. Rc4 h5 35. h4 f6 36. Ng1 Rf5 37. Nh3 Kf7 38. Nf4 Bd6 39. Ne2 Rd5 40. Nd4 Be5 41. Nf3 Bd6 42. Nd4 {Accuracy: White = 92%, Black = 96%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2.2"]
[White "Simet, Martin"]
[Black "Mica, Marek"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2218"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,18,27,22,33,8,27,8,30,0,9,-14,0,-29,-6,-13,-9,-70,-45,-79,-34,-93,-31,-43,-43,-26,-44,-92,-59,-80,-70,-222,-137,-343,-343,-368,-255,-482,-486,-612,-616,-829,-847,-3276,-3016,-2113,-1424,-2123,-2068,-29999]} 1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bg4 5. Qb3 Qc7 6. O-O {A11: English Opening: 1...c6.} e6 7. d3 Bd6 8. Nc3 {White has an edge.} Nbd7 9. Be3 O-O {[#]} 10. a3 $146 (10. h3 $5 {[%cal Rh3g4]} Bxf3 11. exf3 $11) ({Predecessor:} 10. cxd5 exd5 11. Rac1 a6 12. Nd4 Nc5 13. Qc2 Qd7 14. f3 Bh3 15. Bf2 Bxg2 16. Kxg2 {1-0 (35) Van Wely,L (2632)-Bluebaum,M (2580) Netherlands 2016}) 10... dxc4 11. dxc4 Nc5 12. Qa2 a5 13. Nd4 (13. b3 $11) 13... e5 14. Nb3 Nfd7 15. Rfd1 (15. Rad1 $15) 15... Be6 ({Black should play} 15... a4 $17 16. Nxc5 Nxc5) 16. Nxc5 $15 Nxc5 17. b3 f5 18. Qb2 f4 $36 {[%mdl 2048] Black has some pressure.} 19. gxf4 exf4 20. Bd4 $2 (20. Bxc5 $1 $15 Bxc5 21. Ne4) 20... Bf5 21. Na4 $2 {[#] This costs White the game.} (21. Kh1 $17) 21... f3 $1 $19 {[%mdl 512]} 22. Bxf3 (22. exf3 Bxh2+) 22... Bxh2+ 23. Kh1 $2 (23. Kg2 {was the only defense.} Ne6 24. Rh1 Nxd4 25. Qxd4) 23... Ne6 24. Be3 Be5 {[%mdl 64] Skewer} 25. Qc1 Qe7 26. Bg2 Qh4+ 27. Kg1 Qh2+ 28. Kf1 Bh3 {[%mdl 64] [#] ( -> ...Qh1#). Overworked Piece} 29. Bxh3 Qh1# {Accuracy: White = 42%, Black = 77%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2.3"]
[White "Skalsky, Alexandr"]
[Black "Bulockin, Martin"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2201"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,119,0,37,0,0,0,20,18,0,0,0,0,67,29,79,13,0,0,37,0,64,70,53,0,61,0,284,289,279,243,328,86,77,80,127,120,108,107,113,0,389,389,668,626,627,598,482,0,437,576,541,358,351,351,610,443,911,886,810,640,625,618,1071,1042,1138,1137,1064,1066,925,797,1130,837,731,625,760,733,801,689,675,723,755,717,812,735,978,890,982,995,881,1043,1266,1210,1139,788,783,742,715,717,12833,12829]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Bb4 {11...Bb4 is better than 11...Be7.} 12. a3 {B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6.} Ba5 13. h4 Bb6 {[#]} 14. Qf3 $146 {The position is equal.} ({Predecessor:} 14. Qe2 d4 15. e5 Nd5 16. Nxd5 exd5 17. g4 Be6 18. Kb1 Ba5 19. Bd2 Rb8 20. f4 Bxd2 21. Rxd2 {½-½ (50) De Jong,P (2427)-Poell,J (2380) ICCF email 2016}) 14... O-O 15. Bd3 Qe7 16. e5 {Bg5 is the strong threat.} Nh7 (16... Nd7 $11) 17. Rh3 Kh8 18. Bxh7 (18. Na4 $16 Ba7 19. Kb1) 18... Kxh7 $11 19. Bg5 Qa7 20. Qd3+ Kh8 ({Black should play} 20... Kg8 $11) 21. Qd2 $14 {And now Bf6! would win.} Kh7 $1 ({Don't blunder} 21... Bxf2 $2 22. Rf1 $18) 22. Qd3+ (22. Na4 $14 Bxf2 23. Rf1) 22... Kh8 (22... Kg8 $11) 23. Rf3 ({Better is} 23. Na4 $1 $14) 23... Bd8 $2 {[%mdl 8192]} (23... Qc7 $1 $11 {and Black stays safe.}) 24. Bxd8 $18 Rxd8 25. Ne4 $1 Qe7 {[#]} 26. Rf4 $2 (26. Nf6 $1 $18 {[%mdl 512] and the rest is easy.} gxf6 27. exf6) 26... Bd7 $16 27. Ng3 c5 28. Qf3 Rf8 {[#]} 29. Nh5 $1 $40 {[%mdl 128] White goes for the king.} Be8 30. Nxg7 (30. Rg4 $16 Rg8 31. Qf4) 30... Rg8 $2 {[%mdl 8192] White stays focused until the end.} (30... Kxg7 $11 31. Rg4+ Kh7 32. Qd3+ Kh8) 31. Nh5 $18 ({Not} 31. Nxe8 Raxe8 32. Rxf7 Qxh4 $18) 31... Rb8 $2 (31... Rc8 32. Nf6 Rg6) 32. Nf6 Rg7 {[#]} 33. Qh5 $1 Rg6 34. Qf3 $2 (34. Rd3 $18) 34... c4 $2 {[%mdl 8192]} (34... Rg7 $1 $11) 35. h5 Rg7 36. c3 Ba4 37. Rd2 Qb7 $2 (37... Rg5 38. Re2 Rc8) 38. b4 {White is clearly winning.} Bc6 (38... Qc7 $142 39. Ng4 Kg8 40. Nxh6+ Kf8) 39. Rg4 Rxg4 40. Nxg4 Qe7 41. Nxh6 f5 42. exf6 Qh7 43. Qf4 Rf8 44. Qg5 Ba4 45. Ng4 Be8 46. h6 {Qg7+ would kill now.} Qg6 47. Qf4 Kh7 48. f3 Qh5 49. Qc7+ Rf7 50. Qg3 Qg6 51. Qf4 Rf8 52. Kb2 Ba4 53. Qe5 a5 54. Qc7+ Rf7 55. Qxa5 Bb3 56. Qc5 Qg5 57. Qe3 Qxe3 58. Nxe3 Rxf6 59. Ng4 Ba4 60. Nxf6+ {Accuracy: White = 66%, Black = 34%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2.4"]
[White "Sramek, Vojtech"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2181"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,113,36,12,22,44,37,45,47,54,56,57,57,67,50,58,97,2,84,55,94,92,131,139,137,140,136,131,150,122,120,143,174,174,186,180,180,186,193,175,184,182,197,203,206,198,232,232,234,232,237,218,230,233,227,212,250,243,242,237,232,233,254,243,320,320,307,312,416,381,425,437,429,417,478,490,542,539,654,639,694,694,669,670,673,676,1219,1216,1189,1166,29955,1475,29958,8927,4031,851,29976,29978,29970,29957,4918,1024]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. g4 Bg7 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 9. d3 f6 10. exf6 exf6 {White is slightly better.} 11. Qe2+ Qe7 12. Qxe7+ $1 Kxe7 {[#]} 13. O-O $146 ({Predecessor:} 13. Be3 b6 14. O-O-O Re8 15. Rhe1 Kf8 16. d4 Nxg4 17. hxg4 Bxg4 18. Nd2 Bxd1 19. Rxd1 cxd4 20. Bxd4 {½-½ (26) Stojanovic,D (2503)-Markovic,Z (2379) Vrnjacka Banja 2007}) 13... Nf7 14. Re1+ Kf8 15. Kg2 (15. Be3 $16 Kg8 16. Bxc5) 15... Bd7 (15... g5 $1 $11) 16. Be3 b6 {Black is now going downhill.} 17. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nd6 18. Bf4 Nb7 {[#]} 19. a5 $1 $36 {[%cal Ra5b6][%mdl 2048] White is in control.} Kf7 20. Ne4 {Strongly threatening g5.} bxa5 21. Nd6+ Nxd6 22. Bxd6 {Re7+ is the strong threat.} Bf8 23. Bxf8 Rhxf8 24. Rxa5 Rfb8 25. b3 ({Resist} 25. Rxc5 $6 Rxb2 26. Rc4 a5 $11) 25... Rb5 26. Rea1 Rxa5 27. Rxa5 $18 {[%mdl 4096] Endgame KRB-KRN} Ke6 28. Nd2 a6 29. Ne4 Ke7 30. Nxc5 ({Don't do} 30. Rxc5 $6 Ra7) 30... Bc8 31. d4 Ra7 32. Ra1 Ra8 33. Re1+ Kf7 34. c4 Rb8 35. Kf3 h6 36. Ra1 Ra8 37. Ke3 Ra7 38. Kd2 h5 39. gxh5 gxh5 40. h4 Ra8 41. b4 Ke7 42. b5 cxb5 43. cxb5 a5 44. b6 Rb8 45. b7 Bxb7 46. Rb1 Rg8 47. Rxb7+ {KRN-KR} Kd6 48. f3 Rg2+ 49. Ke3 Rh2 50. Ra7 Rxh4 51. Ne4+ Ke6 52. Ra6+ (52. Rxa5 $142 Kf7 53. d5 Rh1 54. d6 Rd1 55. Rxh5 Kg6 56. Rc5 f5 57. Nd2) 52... Ke7 53. Rxa5 (53. d5 $142 Rh1 54. d6+ Ke8 55. Ra8+ Kd7 56. Ra7+ Ke8 57. Nxf6+ Kf8 58. Nd7+ Kf7 59. Nc5+ Kf6 60. Ne4+ Kf5 61. d7) 53... Rh1 54. Ra7+ Kf8 55. Nxf6 h4 56. Ng4 h3 57. Ra2 {Accuracy: White = 82%, Black = 49%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2.5"]
[White "Stinka, Jakub"]
[Black "Cerny, David"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2263"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,132,39,46,101,39,73,75,92,60,150,116,112,101,133,147,137,112,158,158,220,212,221,220,208,228,243,206,188,197,182,129,155,147,168,27,31,0,9,3,6,8,91,-20,0,-30,78,-193,-176,-172,-173,-393,-384,-365,-397,-390,-383,-639,-320,-337,-236,-358,-347,-372,-365,-251,0,-10,0,0,0,0,0,-79,-27,-35,-43,-30,-23,-29,-36,-55,-62,-57,0,0,0,0,0,0,0,0,0,-22,-26,-31,-23,-47,-47,-99,-99,-275,-8,-518,-500,-470,-491,-574,0,0,0,0,0]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 O-O 9. Bg5 a6 10. a4 Nbd7 11. Nf3 Re8 12. O-O Qc7 {A65: Modern Benoni: 6 e4.} (12... h6 $14 13. Be3 g5) 13. Re1 (13. Nd2 $16) 13... h6 14. Bf4 g5 {White is better.} 15. Bh2 {[#]} (15. Bg3 {seems wilder.} b6 16. Bc2 Nh5 17. Bh2 Nhf6 18. Nd2) 15... Ne5 $146 (15... g4 $14) ({Predecessor:} 15... Nh7 16. Rc1 Ne5 17. Nxe5 dxe5 18. Be2 Qa5 19. Bg4 Nf8 20. Bxc8 Raxc8 21. Qg4 Ng6 {1-0 (41) Tereick,B (2379)-Farmani Anosheh,A (2168) Willingen 2008}) 16. Nxe5 dxe5 17. Bc4 Qd6 18. a5 Bd7 19. Qe2 Nh7 20. Ra3 Nf8 (20... Rab8 $16 21. Rb3 b5) 21. Rb3 $18 Rab8 22. Rb6 Qe7 23. Qh5 Qd8 24. Re3 Ng6 25. g3 Kh7 26. Rf3 (26. Rd3 $18) 26... f6 27. Nd1 Rf8 28. Rc3 (28. Rfb3 $1 $18) 28... Ne7 $1 $11 29. Ra3 Nc8 $132 {[%mdl 2048] Black has counterplay} 30. Rbb3 Nd6 {[%mdl 64] Double Attack} 31. Ne3 Qc8 (31... Nxe4 $11 32. Rb6 (32. Bd3 f5 $15) 32... Nd2) 32. Qf3 (32. Rb6 $16 Qc7 33. Qe2) 32... Bb5 33. Qe2 $1 {[%cal Rc4b5]} f5 (33... Nxe4 $2 34. Rxb5 axb5 35. Bd3 $18) (33... Qxh3 $11 34. Bxb5 Nxb5) 34. exf5 $2 {[%mdl 8192]} (34. Bxb5 $16 {is forced if you want to stay better.} Nxb5 35. Nxf5) 34... Nxc4 $19 {[%mdl 64] Overworked Piece} 35. Nxc4 {And now g4 would win.} Qxf5 36. Rf3 $2 (36. Rc3 {keeps fighting.}) 36... Qb1+ 37. Kg2 e4 38. Rxf8 Rxf8 39. Nd2 $2 (39. g4 Bd4 40. Bg3) 39... Bxe2 40. Nxb1 Rd8 (40... Bxb2 41. Rb3 $19) 41. Nd2 (41. Nc3 $142 Bf3+ 42. Kf1) 41... Bd3 (41... Rxd5 42. Nxe4 Bxb2 43. Re3 $19) 42. Rb3 Rxd5 43. Rxb7 {[#]} c4 $2 (43... e3 $1 $19 {[%cal Re3d2][%mdl 512]} 44. Nf3 (44. fxe3 $2 Bf5 $19) 44... Bb5 45. fxe3 Bc6) 44. Rc7 Rxa5 (44... Be2 $5 45. g4 $8 (45. Nxe4 Rd3 $17) 45... Kg8 46. Rc8+ Kf7 47. Rc7+ (47. Nxe4 Rd3 $17) (47. Nxc4 Rd1 $17) 47... Kf8 48. Nxc4 Bf3+ 49. Kg3 Bd4 $11) 45. Nxc4 Ra1 {Hoping for ...Bf1+.} 46. Ne3 $1 Be2 {[%csl Ge4][%cal Re2f3]} 47. Bg1 (47. g4 $11 {remains equal.} Bf3+ 48. Kg3) 47... Ra5 (47... Kg8 $17 48. Rc8+ Bf8) 48. g4 $11 Bf3+ 49. Kg3 Kg6 {[%cal Rg7e5]} 50. Rc6+ Bf6 51. h4 gxh4+ 52. Kh3 $1 Kg5 (52... h5 $15 53. gxh5+ Bxh5) 53. Bh2 h5 54. gxh5 Bxb2 55. h6 {aiming for h7.} Ra3 {...Bg4+ is the strong threat.} 56. Bd6 Ra1 57. Be7+ Kh5 {[%cal Ra1h1]} 58. Rc5+ Kxh6 {[%cal Ra1h1]} 59. Kxh4 Rg1 60. Nf5+ ({White should play} 60. Bd6 $15) 60... Kh7 61. Ng3 $2 (61. Kh3 $17 {was called for.}) 61... Rg2 $2 (61... Bd4 $19 62. Rc7 Kg6 63. Rc6+ Kf7) 62. Rc7 $2 {[%mdl 8192]} (62. Kg5 $1 $11) 62... Kg6 $19 {[%cal Rg2h2]} 63. Rc6+ Kf7 64. Bc5 {[#]} Rh2+ $2 (64... e3 $1 $19 {[%mdl 512]} 65. Rxa6 (65. Bxe3 Bxc6) 65... exf2 66. Bxf2 Rxf2) 65. Kg5 $11 Bc1+ 66. Kf5 Rh6 {A wild game. Accuracy: White = 48%, Black = 59%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2.6"]
[White "Eret, Jonas"]
[Black "Finek, Vaclav"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2211"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,-10,2,-31,-36,-37,-16,-15,-12,-18,-16,-36,-29,-37,-32,-39,-32,-37,-26,-34,-25,-37,-24,-50,-43,-41,-53,-79,-54,-46,-27,-37,-13,-47,-6,-29,0,-9,6,0,0,-35,-28,-28,-30,-22,12,4,70,-61,-33,-51,-9,-105,-86,-86,82,55,89,91,239,237,269,237,186,0,0,0,186,0,264,0,1072,1024,1403,1392,1384,1354,1285,1244]} 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nc4 {A01: Nimzowitsch-Larsen Opening.} (6. Be2 {is more complex.} a6 7. Nf3 Qe7 8. Nb1 b5 9. d3) 6... Nxc4 7. Bxc4 O-O 8. Ne2 {The position is equal.} c6 9. Ng3 Bc7 10. O-O d5 11. Be2 Re8 12. d3 {[#]} Be6 $146 ({Predecessor:} 12... a5 13. a4 Qe7 14. c4 Be6 15. Qc2 Bd6 16. Rfd1 h6 17. Rab1 Bd7 18. Bc3 b5 {½-½ (33) Jyothsna,L (1923)-Bommini,M (1734) Kolkata 2018}) 13. c4 Qe7 14. Qc2 Rad8 15. Rad1 d4 16. e4 Nd7 17. Bc1 a5 18. h3 a4 19. Bd2 axb3 20. axb3 Ra8 21. Ra1 Nf8 22. Ra2 Ng6 23. Rfa1 Rad8 24. c5 Nf4 25. Bf1 h5 26. Ra7 Rb8 27. b4 g5 28. Qd1 g4 (28... h4 $11) 29. hxg4 (29. Nf5 $1 $14 Bxf5 30. exf5) 29... hxg4 $15 30. b5 {Threatens to win with Nf5.} Qh4 {And now ...Kg7 would win.} (30... Qxc5 $6 31. bxc6 Qxc6 32. Nf5 $16) (30... Kg7 $5 {[%cal Re7h4]} 31. Nf5+ Bxf5 $17) 31. Be1 (31. bxc6 $2 Kg7 $19) (31. Nf5 $1 $11 {remains equal.} Bxf5 32. g3 Nh3+ 33. Bxh3 Qxh3 34. exf5 cxb5 35. c6) 31... cxb5 {[#]} 32. c6 $1 {[%mdl 512]} Bc8 $2 (32... Kh7 $1 $17 {stays on course. White must now prevent ...Rh8.} 33. f3 (33. Rxb7 Rh8 $19) 33... gxf3) (32... bxc6 33. Rxc7) 33. cxb7 Bxb7 (33... Rxb7 $6 34. Rxb7 Bxb7 35. Nf5 $18) 34. Nf5 $36 {[%mdl 2048] White is in control.} Qg5 (34... Qh5 $16 {keeps fighting.}) 35. Bd2 $18 (35. Qb3 Re6 $14) 35... Bb6 {[#]} 36. Rxb7 $1 {[%mdl 576] Decoy} Rxb7 37. Nd6 $2 (37. g3 $18) 37... Re6 $1 $11 {[%cal Re6d6]} 38. Ra8+ (38. Nxb7 $2 {perishes.} Qh5 $19) 38... Kg7 $2 (38... Kh7 $11 {and Black is okay.} 39. Nf5 (39. Nxb7 $2 {is the wrong capture.} Qh5 $19) 39... Qh5) 39. Nxb7 $2 ({White has to play} 39. Nf5+ $1 $18 Kh7 40. g3) 39... Rh6 $2 {[%mdl 8192] [#]} (39... g3 $11 {and Black has nothing to worry.} 40. Qf3 Nh3+ {[%mdl 64] Discovered Attack} 41. gxh3 gxf2+ 42. Kxf2 Qxd2+ 43. Kg1 Qe3+ 44. Qxe3 dxe3) 40. Bb4 $2 (40. Nd6 $1 $18 {[%cal Rd6f5]} Rxd6 41. g3) 40... Rh7 $2 {[%mdl 8192] [#]} (40... Kf6 $11 41. Nc5 Qh5 42. Nd7+ {[%mdl 64] Double Attack} Ke6 43. Nf8+ Kf6 44. Nd7+ {[%mdl 64] Double Attack} Ke6 45. Nf8+ Kf6 46. Nd7+ {[%mdl 64] Double Attack}) 41. Nd6 $1 $18 {[%cal Rd6f5] Strongly threatening Nf5+.White is clearly winning.} ({But not} 41. Bf8+ $2 Kf6 $19) 41... Bd8 42. Nf5+ Kg6 {[#]} 43. Rxd8 $1 Qxd8 44. Be7 {Accuracy: White = 64%, Black = 54%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3.1"]
[White "Finek, Vaclav"]
[Black "Brejnik, Gustav"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2211"]
[BlackElo "2259"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:03:00]} 2. d4 {[%emt 0:00:00]} Bf5 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:27]} e6 {[%emt 0:00:28]} 4. Nc3 {[%emt 0:00:45]} c6 {[%emt 0:09:31]} 5. Qb3 {[%emt 0:05:05]} Na6 {[%emt 0:20:11]} 6. Qxb7 {[%emt 0:15:14]} Nb4 {[%emt 0:00:12]} 7. Ne5 {[%emt 0:00:32]} Nc2+ {[%emt 0:09:20]} 8. Kd1 {[%emt 0:00:06]} Ne7 {[%emt 0:00:06]} 9. Nb5 {[%emt 0:03:56]} Rc8 {[%emt 0:01:27]} 10. c5 {[%emt 0:01:19]} cxb5 {[%emt 0:02:45]} 11. e3 {[%emt 0:00:17]} a6 {[%emt 0:05:51]} 12. Qxa6 {[%emt 0:00:25]} Nxa1 {[%emt 0:12:04]} 13. Bxb5+ {[%emt 0:00:10]} Nc6 {[%emt 0:00:05]} 14. Nxc6 {[%emt 0:02:37]} Rxc6 {[%emt 0:01:04]} 15. Qxc6+ {[%emt 0:00:14]} Ke7 {[%emt 0:00:04]} 16. e4 {[%emt 0:00:08]} Kf6 {[%emt 0:08:39]} 17. exf5 {[%emt 0:00:50]} Be7 {[%emt 0:10:11]} 18. fxe6 {[%emt 0:00:37]} Qa8 {[%emt 0:01:21]} 19. Qc7 {[%emt 0:01:14]} Qb8 {[%emt 0:01:04]} 20. Bg5+ {[%emt 0:00:18]} Kxg5 {[%emt 0:01:23]} 21. Qxe7+ {[%emt 0:00:07]} Kg6 {[%emt 0:05:17]} 22. Qxf7+ {[%emt 0:02:46]} Kh6 {[%emt 0:00:11]} 23. g4 {[%emt 0:00:14]} g6 {[%emt 0:01:03]} 24. h4 {[%emt 0:00:26]} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3.2"]
[White "Cerny, David"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2181"]
[BlackElo "2211"]
[Annotator "ChessBase"]
[PlyCount "62"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:08]} 3. exd5 {[%emt 0:00:31]} exd5 {[%emt 0:00:07]} 4. c4 {[%emt 0:00:52]} c6 {[%emt 0:00:59]} 5. cxd5 {[%emt 0:01:10]} cxd5 {[%emt 0:01:16]} 6. Bb5+ {[%emt 0:01:36]} Bd7 {[%emt 0:01:46]} 7. Qe2+ {[%emt 0:03:33]} Qe7 {[%emt 0:02:29]} 8. Qxe7+ {[%emt 0:01:29]} Bxe7 {[%emt 0:00:11]} 9. Bxd7+ {[%emt 0:00:59]} Nxd7 {[%emt 0:00:29]} 10. Nc3 {[%emt 0:01:10]} Ngf6 {[%emt 0:00:45]} 11. Nf3 {[%emt 0:00:48]} O-O {[%emt 0:01:13]} 12. O-O {[%emt 0:01:21]} a6 {[%emt 0:01:38]} 13. Bg5 {[%emt 0:02:16]} h6 {[%emt 0:02:31]} 14. Bh4 {[%emt 0:00:48]} g5 {[%emt 0:01:30]} 15. Bg3 {[%emt 0:01:02]} Rac8 {[%emt 0:01:06]} 16. a3 {[%emt 0:05:26]} Nb6 {[%emt 0:01:44]} 17. Ne5 {[%emt 0:01:33]} Nh5 {[%emt 0:06:14]} 18. f3 {[%emt 0:01:53]} Nxg3 {[%emt 0:00:35]} 19. hxg3 {[%emt 0:00:12]} Rfd8 {[%emt 0:00:24]} 20. Rfe1 {[%emt 0:05:04]} Bf6 {[%emt 0:00:53]} 21. f4 {[%emt 0:03:39]} Kg7 {[%emt 0:01:56]} 22. Kh2 {[%emt 0:01:40]} Rc7 {[%emt 0:02:01]} 23. Re2 {[%emt 0:07:53]} Re7 {[%emt 0:01:24]} 24. Rae1 {[%emt 0:02:15]} Nc4 {[%emt 0:01:34]} 25. Nd1 {[%emt 0:01:41]} Nd6 {[%emt 0:00:34]} 26. Nf2 {[%emt 0:07:25]} gxf4 {[%emt 0:00:48]} 27. gxf4 {[%emt 0:00:39]} h5 {[%emt 0:00:34]} 28. Rc1 {[%emt 0:06:00]} Nf5 {[%emt 0:00:31]} 29. Rd2 {[%emt 0:01:07]} Rde8 {[%emt 0:01:32]} 30. Rc5 {[%emt 0:01:44]} Rd8 {[%emt 0:00:47]} 31. Rc1 {[%emt 0:01:15]} Bh4 {[%emt 0:02:35]} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3.3"]
[White "Riha, Vojtech"]
[Black "Stinka, Jakub"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2306"]
[BlackElo "2263"]
[Annotator "ChessBase"]
[PlyCount "127"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:06]} 2. b4 {[%emt 0:00:00]} cxb4 {[%emt 0:00:28]} 3. a3 {[%emt 0:00:00]} b3 {[%emt 0:00:43]} 4. cxb3 {[%emt 0:00:13]} d5 {[%emt 0:00:16]} 5. exd5 {[%emt 0:01:39]} Nf6 {[%emt 0:00:45]} 6. Nc3 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:58]} 7. Qf3 {[%emt 0:11:30]} Nf6 {[%emt 0:05:15]} 8. Bb5+ {[%emt 0:04:48]} Nbd7 {[%emt 0:03:36]} 9. d4 {[%emt 0:03:15]} g6 {[%emt 0:02:56]} 10. Qe2 {[%emt 0:06:22]} Bg7 {[%emt 0:02:31]} 11. Nf3 {[%emt 0:00:35]} O-O {[%emt 0:01:10]} 12. O-O {[%emt 0:01:15]} a6 {[%emt 0:02:21]} 13. Bd3 {[%emt 0:02:19]} Nb6 {[%emt 0:01:30]} 14. h3 {[%emt 0:03:25]} Be6 {[%emt 0:04:08]} 15. b4 {[%emt 0:03:12]} Rc8 {[%emt 0:02:31]} 16. Bd2 {[%emt 0:02:57]} Bc4 {[%emt 0:04:39]} 17. Rac1 {[%emt 0:05:19]} Bxd3 {[%emt 0:14:12]} 18. Qxd3 {[%emt 0:00:04]} Nc4 {[%emt 0:07:52]} 19. Na4 {[%emt 0:01:28]} b5 {[%emt 0:04:59]} 20. Nc5 {[%emt 0:01:10]} e5 {[%emt 0:01:00]} 21. dxe5 {[%emt 0:11:32]} Qxd3 {[%emt 0:06:31]} 22. Nxd3 {[%emt 0:00:04]} Nd7 {[%emt 0:05:44]} 23. Bf4 {[%emt 0:02:52]} Nxa3 {[%emt 0:01:58]} 24. Rfe1 {[%emt 0:04:02]} Nc4 {[%emt 0:02:54]} 25. e6 {[%emt 0:07:04]} fxe6 {[%emt 0:01:34]} 26. Rxe6 {[%emt 0:00:12]} Ndb6 {[%emt 0:02:17]} 27. Be3 {[%emt 0:04:21]} Nxe3 {[%emt 0:03:26]} 28. Rxc8 {[%emt 0:00:57]} Rxc8 {[%emt 0:00:51]} 29. Rxb6 {[%emt 0:01:18]} Nc2 {[%emt 0:02:02]} 30. Rxa6 Rd8 {[%emt 0:01:21]} 31. Nc5 {[%emt 0:04:45]} Nxb4 {[%emt 0:02:17]} 32. Rb6 {[%emt 0:01:36]} Bf8 {[%emt 0:04:19]} 33. Rxb5 {[%emt 0:02:52]} Rd1+ {[%emt 0:03:01]} 34. Kh2 {[%emt 0:00:05]} Bd6+ {[%emt 0:02:37]} 35. g3 {[%emt 0:00:30]} Bxc5 {[%emt 0:02:56]} 36. Rxc5 {[%emt 0:00:06]} Nd3 {[%emt 0:00:02]} 37. Rc8+ {[%emt 0:00:55]} Kg7 {[%emt 0:00:07]} 38. Rc7+ {[%emt 0:00:47]} Kg8 {[%emt 0:00:28]} 39. Kg2 {[%emt 0:01:25]} Ne1+ {[%emt 0:01:08]} 40. Nxe1 {[%emt 0:00:05]} Rxe1 {[%emt 0:00:05]} 41. g4 {[%emt 0:02:40]} g5 {[%emt 0:01:48]} 42. Rc5 {[%emt 0:01:30]} h6 {[%emt 0:00:51]} 43. h4 {[%emt 0:00:56]} gxh4 {[%emt 0:00:00]} 44. Rh5 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 45. Rxh4 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 46. Rh5 {[%emt 0:00:00]} Ra1 {[%emt 0:00:00]} 47. Rb5 {[%emt 0:00:00]} Ra4 {[%emt 0:00:00]} 48. Kg3 {[%emt 0:00:00]} Rc4 {[%emt 0:00:00]} 49. Rb6+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 50. f4 {[%emt 0:00:00]} Rc3+ {[%emt 0:00:00]} 51. Kh4 {[%emt 0:00:00]} Rc1 {[%emt 0:00:00]} 52. f5 {[%emt 0:00:00]} Rh1+ {[%emt 0:00:00]} 53. Kg3 {[%emt 0:00:00]} Rf1 {[%emt 0:00:00]} 54. Rb7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 55. Ra7 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 56. Kh4 {[%emt 0:00:00]} hxg4 {[%emt 0:00:00]} 57. Kxg4 {[%emt 0:00:00]} Rb1 {[%emt 0:00:00]} 58. Kg5 {[%emt 0:00:00]} Rb6 {[%emt 0:00:00]} 59. f6 {[%emt 0:00:00]} Rb1 {[%emt 0:00:00]} 60. Kg6 {[%emt 0:00:00]} Rg1+ {[%emt 0:00:00]} 61. Kf5 {[%emt 0:00:00]} Rf1+ {[%emt 0:00:00]} 62. Kg6 {[%emt 0:00:00]} Rg1+ {[%emt 0:00:00]} 63. Kf5 {[%emt 0:00:00]} Rf1+ {[%emt 0:00:00]} 64. Ke4 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3.4"]
[White "Bulockin, Martin"]
[Black "Sramek, Vojtech"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2218"]
[BlackElo "2181"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:01:02]} e6 {[%emt 0:01:44]} 3. g3 {[%emt 0:00:42]} Nf6 {[%emt 0:05:18]} 4. Bg2 {[%emt 0:00:44]} c6 {[%emt 0:04:55]} 5. O-O {[%emt 0:03:24]} Be7 {[%emt 0:01:52]} 6. Nbd2 {[%emt 0:02:26]} O-O {[%emt 0:01:33]} 7. c4 {[%emt 0:04:40]} b6 {[%emt 0:02:47]} 8. Qc2 {[%emt 0:02:09]} Bb7 {[%emt 0:03:07]} 9. b3 {[%emt 0:02:26]} Nbd7 {[%emt 0:02:23]} 10. Bb2 {[%emt 0:03:50]} Rc8 {[%emt 0:05:05]} 11. Ne5 {[%emt 0:04:33]} c5 {[%emt 0:07:54]} 12. e3 {[%emt 0:04:47]} Qc7 {[%emt 0:07:44]} 13. Nxd7 {[%emt 0:09:22]} Qxd7 {[%emt 0:04:26]} 14. dxc5 {[%emt 0:03:39]} dxc4 {[%emt 0:04:50]} 15. Bxb7 {[%emt 0:04:25]} Qxb7 {[%emt 0:00:21]} 16. Nxc4 {[%emt 0:00:52]} Rxc5 {[%emt 0:01:36]} 17. Qe2 {[%emt 0:02:03]} Rd8 {[%emt 0:10:25]} 18. Rfd1 {[%emt 0:03:28]} Rcd5 {[%emt 0:02:57]} 19. Ne5 {[%emt 0:04:39]} Ne4 {[%emt 0:10:03]} 20. Rxd5 {[%emt 0:07:04]} Qxd5 {[%emt 0:00:40]} 21. Nf3 {[%emt 0:03:42]} Bf6 {[%emt 0:05:22]} 22. Bxf6 {[%emt 0:01:13]} Nxf6 {[%emt 0:00:10]} 23. Rc1 {[%emt 0:02:43]} g6 {[%emt 0:06:45]} 24. Kg2 {[%emt 0:03:09]} Ne4 {[%emt 0:00:59]} 25. Qc4 {[%emt 0:02:14]} Qxc4 {[%emt 0:03:23]} 26. Rxc4 {[%emt 0:00:08]} Nc5 {[%emt 0:02:04]} 27. b4 {[%emt 0:02:39]} Nd3 {[%emt 0:00:50]} 28. b5 {[%emt 0:02:40]} Rd5 {[%emt 0:02:17]} 29. Rd4 {[%emt 0:01:39]} Rxd4 {[%emt 0:01:12]} 30. Nxd4 {[%emt 0:00:05]} Nc5 {[%emt 0:00:50]} 31. Kf3 {[%emt 0:01:41]} Kf8 {[%emt 0:00:11]} 32. Nc6 {[%emt 0:01:21]} a6 {[%emt 0:00:08]} 33. bxa6 {[%emt 0:00:08]} Nxa6 {[%emt 0:00:05]} 34. e4 {[%emt 0:03:03]} Ke8 {[%emt 0:01:08]} 35. e5 {[%emt 0:01:00]} Kd7 {[%emt 0:00:33]} 36. Nd4 {[%emt 0:00:07]} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3.5"]
[White "Mica, Marek"]
[Black "Skalsky, Alexandr"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2306"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,119,23,23,21,-20,-10,-5,-8,-8,-8,-8,-11,-56,0,0,0,-20,23,0,0,-23,-24,-45,-33,-45,0,-16,6,12,29,19,8,0,52,47,47,36,62,30,41,0,0,7,0,-23,0,-13,0,-9,-14,-14,0,0,0,0,0,0,0,0,202,213,212,213,197,143,262,266,407,325,311,278,190,0,187,139,151,136,248,102,317,312,597,577,947,787,12836,12836,12836,12836,12840,12839,12841,12841,12841,12841,29986,29987,29986,29987,29990,29990,29990,29991,29991,29990]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8. Nf3 Bg7 9. Be2 Nd7 {D91: Grünfeld: 4 Nf3 Bg7 5 Bg5.} 10. Ng5 Bd5 11. e4 h6 {The position is equal.} 12. exd5 hxg5 13. Bxg5 Nb6 {[#]} 14. Qc1 $146 ({Predecessor:} 14. Bf3 Nxd5 15. Qa4+ c6 16. Qxc4 Qd6 17. Rb1 b5 18. Rxb5 cxb5 19. Qxb5+ Kf8 20. Qxd5 {½-½ (27) Ponomariov,R (2727)-Anand,V (2788) Zuerich 2009}) 14... Qd7 (14... Qd6 $15 15. Bf4 Qxd5) 15. O-O $11 O-O-O 16. a4 f6 (16... Nxd5 {is more complex.} 17. Re1 Qc6 18. a5 Bf6 19. Bf4 a6) 17. Bf4 Nxd5 18. Bg3 Qc6 19. a5 f5 20. Bf3 Bh6 21. Qc2 f4 22. Bh4 {Strongly threatening a6!} g5 23. Bxg5 $1 {[%mdl 64] Decoy} Bxg5 24. Qf5+ {[%mdl 64] Double Attack} e6 (24... Kb8 $11 25. Qxg5 Nxc3 26. Qxf4 (26. Bxc6 {gets mated.} Ne2+ {[%mdl 64] Double Attack} 27. Kh1 Rxh2+ {[%mdl 64] Clearance} 28. Kxh2 Rh8+ 29. Qh6 Rxh6#) 26... Rhg8) 25. Qxg5 $14 Rdg8 26. Qe5 Qd7 27. Rfe1 (27. Rfb1 {keeps more tension.} Rh6 28. Rb2 Rh3 29. Kh1 Rxf3 30. gxf3 Nxc3 31. Rg1) 27... Rh6 28. Bxd5 (28. Ra2 {is interesting.} c6 29. Rae2 Qg7 30. Bxd5 exd5 31. g3) 28... Qxd5 29. Qxd5 exd5 {[%mdl 4096] Endgame KRR-KRR} 30. f3 Rgh8 31. h3 Rg8 {Black wants to play ...Rxh3.} 32. Kf1 Rhg6 33. Ra2 Rg5 34. Re7 R5g7 35. Re5 Rg5 $1 {[%cal Rg5e5] With the idea ...Rxe5.} 36. Rae2 b6 37. a6 Kd8 $2 {[#]} (37... b5 $11 {and Black is okay.}) 38. h4 $1 $18 Rxe5 39. Rxe5 {KR-KR} c6 40. Rf5 Ke7 (40... b5 $16) 41. Rxf4 b5 (41... Rh8 {was worth a try.} 42. g3 Rh5) 42. Rg4 Rh8 43. Rg7+ Kd6 44. Rxa7 $2 (44. Ke2 $18) 44... c5 $2 (44... b4 $1 $11 {and Black has nothing to worry.}) 45. dxc5+ Kxc5 46. Rd7 {Hoping for a7.} Kc6 {[#]} (46... Rxh4 $16 {was called for.} 47. Ke2 Rh1) 47. Rf7 (47. Re7 $1 $18 {is the precise move to win.}) 47... d4 $2 {This move loses the game for Black.} (47... Rxh4 $16 48. a7 Rh1+ 49. Kf2 Ra1) 48. cxd4 {[%cal Bc3d4,Bd4d5,Bd5d6,Bd6d7][%mdl 32]} b4 $2 (48... Rxh4 {is a better defense.} 49. Ke2 Rxd4) 49. Ke2 Kb5 50. a7 {Rb7+ is the strong threat.} Ka4 51. Rb7 Ra8 52. d5 Kb3 53. d6 c3 54. d7 c2 55. Kd2 Rd8 56. Rc7 {White mates.} Kb2 57. Rxc2+ Ka1 58. a8=Q+ {[%mdl 64] Promotion} Rxa8 59. Rc8 Ra2+ 60. Ke3 {Accuracy: White = 80%, Black = 49%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3.6"]
[White "Sprenar, Petr"]
[Black "Simet, Martin"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2302"]
[BlackElo "2218"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:01]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:01:17]} 3. g3 {[%emt 0:00:01]} d5 {[%emt 0:01:52]} 4. Nf3 {[%emt 0:00:07]} dxc4 {[%emt 0:02:14]} 5. Bg2 {[%emt 0:00:06]} Bd7 {[%emt 0:00:09]} 6. Ne5 {[%emt 0:00:03]} Bc6 {[%emt 0:00:07]} 7. Nxc6 {[%emt 0:00:04]} Nxc6 {[%emt 0:00:08]} 8. O-O {[%emt 0:01:37]} Qd7 {[%emt 0:02:13]} 9. Nc3 {[%emt 0:02:16]} Rd8 {[%emt 0:01:51]} 10. e3 {[%emt 0:00:57]} a6 {[%emt 0:02:57]} 11. Qe2 {[%emt 0:14:31]} Na5 {[%emt 0:09:00]} 12. Bd2 {[%emt 0:14:10]} Bb4 {[%emt 0:03:06]} 13. a3 {[%emt 0:13:02]} Be7 {[%emt 0:07:26]} 14. Rad1 {[%emt 0:07:38]} b5 {[%emt 0:04:11]} 15. e4 {[%emt 0:03:36]} Nb3 {[%emt 0:03:21]} 16. Be3 {[%emt 0:00:18]} O-O {[%emt 0:01:03]} 17. f4 {[%emt 0:01:46]} c6 {[%emt 0:03:09]} 18. g4 {[%emt 0:02:46]} Qa7 {[%emt 0:06:48]} 19. g5 {[%emt 0:03:21]} Nd7 {[%emt 0:12:54]} 20. e5 {[%emt 0:04:50]} Qc7 {[%emt 0:03:38]} 21. Qh5 {[%emt 0:04:14]} Rfe8 {[%emt 0:04:49]} 22. Rf3 {[%emt 0:03:14]} g6 {[%emt 0:10:04]} 23. Qh6 {[%emt 0:01:11]} Bf8 {[%emt 0:02:05]} 24. Qh4 {[%emt 0:00:05]} c5 {[%emt 0:02:35]} 25. d5 {[%emt 0:02:05]} Nd4 {[%emt 0:00:28]} 26. Rh3 {[%emt 0:01:41]} h6 {[%emt 0:00:41]} 27. d6 {[%emt 0:03:08]} Qb6 {[%emt 0:01:23]} 28. gxh6 {[%emt 0:04:35]} Nf5 {[%emt 0:02:26]} 29. Qg5 {[%emt 0:00:57]} Rb8 {[%emt 0:00:49]} 30. Be4 {[%emt 0:04:37]} Qd8 {[%emt 0:02:12]} 31. Qg2 {[%emt 0:01:24]} Kh7 {[%emt 0:03:19]} 32. Bxf5 {[%emt 0:00:27]} gxf5 {[%emt 0:00:13]} 33. Kf2 {[%emt 0:01:11]} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4.1"]
[White "Brejnik, Gustav"]
[Black "Simet, Martin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2259"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,79,60,46,52,37,42,25,44,38,52,32,39,34,50,39,33,27,55,48,64,64,62,31,94,64,79,53,91,115,117,120,197,137,155,104,93,96,200,218,375,375,531,499,496,492,560,502,476,406,437,431,384,409,540,358,391,387,383,388,378,355,502,501,626,626,612,586,29989,29990]} 1. d4 d6 2. c4 e5 3. Nc3 Nd7 4. Nf3 Ngf6 5. g3 Be7 6. Bg2 O-O 7. O-O a6 {A54: Old Indian Defence with Nf3, but without e4.} 8. a4 Re8 9. e4 c6 {White has an edge.} 10. h3 Bf8 11. Be3 a5 12. Qc2 Qc7 13. Rfd1 exd4 14. Nxd4 {[#]} Nb6 $146 ({Predecessor:} 14... Ne5 15. b3 g6 16. Rd2 Ned7 17. Rad1 Nc5 18. Bg5 Bg7 19. Nde2 Qb6 20. Rxd6 Nfd7 21. Nd5 Qxb3 22. Qxb3 Nxb3 23. Nc7 Re5 24. Nxa8 Rxg5 25. Rxd7 Bxd7 26. Rxd7 {1-0 (26) Wang,H (2743)-Topalov,V (2793) Stavanger 2013}) 15. b3 Nfd7 16. f4 Nc5 17. Re1 Bd7 ({Black should play} 17... g6 $14) 18. Rad1 Rad8 19. Nf3 Na6 20. Qf2 $36 {[%mdl 2048] White has strong initiative.} Na8 21. g4 b6 (21... Nc5 $16) 22. Kh1 (22. Rf1 $18) 22... Nc5 $16 {[#]} 23. Bxc5 (23. Nd4 $142 $1) 23... bxc5 24. e5 Qb7 (24... Nb6 $16) 25. Qc2 {Threatens to win with Ng5.} ({Don't do} 25. exd6 $6 Qxb3 26. Qd2 f6 $16) 25... Re6 $2 (25... h6 {was worth a try.} 26. exd6 Rxe1+ 27. Nxe1 Qb8) 26. f5 $18 (26. Ng5 Rh6 $18) 26... Rh6 (26... Rxe5 {might work better.} 27. Nxe5 dxe5 28. Rxe5 Nc7) 27. g5 Rh5 28. Ne2 g6 {[#]} 29. e6 $1 {[%mdl 512]} fxe6 30. Nf4 exf5 31. Nxh5 gxh5 32. Nh4 Qc8 33. Rf1 Nc7 34. Nxf5 Bxf5 35. Qxf5 ({Less strong is} 35. Rxf5 Ne6 $18) 35... Qxf5 36. Rxf5 Ne6 (36... Na6 $142 37. Bxc6 Nb4) 37. Bxc6 Nd4 38. Bd5+ Kh8 39. Rf7 Nxb3 40. Rb1 {Accuracy: White = 79%, Black = 40%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4.2"]
[White "Skalsky, Alexandr"]
[Black "Sprenar, Petr"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2201"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,49,39,37,21,39,47,36,31,60,62,58,58,52,42,64,64,140,158,394,404,526,521,697,697,935,934,913,906,876,848,29966,29966,29993,-253]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. f4 d6 9. Qf3 Be7 10. O-O-O {B82: Sicilian Scheveningen: 6 f4.} O-O 11. Nxc6 bxc6 12. g4 $1 {White is slightly better.} d5 13. g5 $1 {[%cal Rg5f6]} dxe4 14. Nxe4 Nd5 15. Rg1 $36 {[%mdl 2048] White is more active.} Nxe3 16. Qxe3 {[#]} c5 $146 (16... Kh8 $14) ({Predecessor:} 16... Kh8 17. Bd3 e5 18. Nf6 exf4 19. Qe4 g6 20. Qd4 c5 21. Qc3 Bxf6 22. Qxf6+ Kg8 23. Rgf1 c4 24. Be4 Rb8 25. Rxf4 Rb6 26. Qd4 Qxf4+ {0-1 (26) Idani,P (2568)-Cori,J (2671) chess24.com INT 2020}) 17. f5 $16 {f6 is the strong threat.} f6 $2 (17... Rd8 $16) 18. Bc4 $18 Kh8 19. gxf6 Bxf6 20. Nxf6 gxf6 {[#]} 21. Qh6 $1 {[%cal Rh6f8][%mdl 512]} Qe7 22. fxe6 Ra7 23. Rd3 Rc7 24. Rdg3 Bb7 {[#]} 25. Qxf8+ $1 {[%mdl 33344] Promotion. Black did not feel at home in the position after the opening. Accuracy: White = 100%, Black = 31%. . Loss on time!?} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4.3"]
[White "Sramek, Vojtech"]
[Black "Mica, Marek"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2181"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,72,13,0,0,-21,71,-14,-14,-81,-86,-168,-171,-209,-153,-148,-158,-153,-168,-289,-255,-276,-275,-410,-426,-394,-329,-314,-325,-326,-327,-334,-327,-401,-249,-310,-298,-443,-378,-847,-807,-681,-731,-6103,-4710,-29972,-29974,-29989,-29989,-29989,-29990]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Qb6 {B19: Classical Caro-Kann: 4...Bf5 main line.} 14. c4 Rd8 $1 {[%mdl 4] [#] now scores much better than the old 14...0-0.} (14... O-O $11) 15. Qe2 (15. Nh4 $1 $16) 15... O-O $11 {The position is equal.} 16. Nf1 (16. Ne5 $11 {remains equal.}) 16... c5 $17 {[#]} 17. d5 $146 (17. Be3 $17) ({Predecessor:} 17. g4 Nxg4 18. Rg1 f5 19. Ne3 cxd4 20. Nxg4 fxg4 21. Rxg4 d3 22. Qe4 Bf6 23. Bc1 {0-1 (68) Krzesinski,P (2087)-Stork,O (2093) Germany 2018}) 17... exd5 $19 18. Ne3 (18. Qxe7 $2 Rde8 $19) 18... Qe6 19. Qd3 {[%cal Rc4d5]} d4 20. Nf5 {[#] Black must now prevent Rhe1.} Ne4 21. Nxe7+ (21. Rde1 {was necessary.} Qxf5 22. Qxe4 Qxe4+ 23. Rxe4) 21... Qxe7 22. Rhe1 f5 ({Weaker is} 22... Nxf2 23. Rxe7 Nxd3 24. Ba5 $15) 23. g4 (23. Bf4 {might work better.}) 23... Qf7 24. Re2 fxg4 25. Rxe4 Qxf3 ({But not} 25... gxf3 26. Rg1) 26. Qxf3 gxf3 ({Don't play} 26... Rxf3 27. Rxg4 Ne5 28. Rg3 $19) 27. Rg1 {White hopes to continue with Bxh6.} Nf6 28. Re5 Kh8 29. Re7 Nxh5 30. Rxb7 (30. Rh1 $142 Nf4 31. Rxb7) 30... Rde8 31. Rg6 $2 (31. Rh1 Rf5 32. Rg1) 31... Re2 32. Bxh6 Rxf2 33. Bxg7+ Nxg7 34. Rgxg7 Rg2 {Black mates.} 35. Rh7+ Kg8 36. Rh1 f2 {Accuracy: White = 23%, Black = 70%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4.4"]
[White "Stinka, Jakub"]
[Black "Bulockin, Martin"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2263"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,81,83,50,67,52,104,103,104,80,68,68,59,53,55,60,58,49,84,97,87,86,86,64,68,56,68,56,55,69,58,59,63,56,53,49,75,32,29,30,73,72,207,207,202,211,205,210,191,139,174,167,171,163,431,422,475,474,1536,1447,1512,1455,29976,29977,29978,29979,29980,29981,29981,29982,29982,29983,29984,29982]} 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 Bd6 6. g3 O-O {A60: Modern Benoni: Early Divergences.} 7. Bg2 Bc7 (7... Be5 $14) 8. d6 $1 $16 {[%cal Rd6c7]} Ba5 {White is better.} 9. Nf3 Ne4 10. Qd3 $1 {[%cal Rd3e4]} Re8 {[#]} 11. Bd2 $146 ({Predecessor:} 11. O-O Bxc3 12. bxc3 Qf6 13. Bf4 Nc6 14. Rac1 b5 15. Nd4 c4 16. Qc2 Nxd4 17. cxd4 {0-1 (32) Regez,M (2180)-Egle,S (2217) Switzerland 2013}) 11... Nxd2 12. Nxd2 Nc6 13. O-O Bxc3 14. bxc3 b6 15. f4 Bb7 16. Bd5 Na5 17. Bxb7 Nxb7 18. e4 c4 19. Qd5 Qc8 20. e5 ({Much worse is} 20. Qxc4 Qxc4 21. Nxc4 Rxe4 $15) (20. Rf2 {seems wilder.} Rb8 21. e5 Qc5 22. Qf3 Rec8 23. Rb1) 20... Qc5+ 21. Qxc5 Nxc5 22. Nxc4 f6 23. Rfe1 Rac8 24. exf6 gxf6 25. Re7 $36 {[%mdl 2048] Keeping Black busy.} b5 {Now Black is done in.} (25... Rxe7 $16 {keeps fighting.} 26. dxe7 Re8) 26. Ne3 $18 Rxe7 27. dxe7 {[%mdl 4096] Endgame KRN-KRN} Kf7 28. Nf5 $1 {[%cal Rf5d6]} Rc6 29. Nd4 (29. Rb1 $18) 29... Rc8 30. Re1 $1 Ne6 31. Nxb5 {Hoping for Nd6+.} Kxe7 $2 (31... Rc5) 32. f5 {[%mdl 64] Pin} Rc5 {[#]} 33. Nd4 $1 {[%mdl 64] Pin} ({Weaker is} 33. fxe6 Rxb5 34. exd7+ Kxd7 $16) 33... Re5 {[#]} (33... Rxc3 $142 34. fxe6 Rc5 35. exd7+ Kxd7) 34. Rxe5 $1 fxe5 35. Nxe6 dxe6 36. fxe6 {White mates.} Kxe6 {KP-KP} 37. Kf2 Kd5 38. Ke3 Kc4 39. g4 Kxc3 40. h4 a5 41. a4 {Accuracy: White = 93%, Black = 62%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4.5"]
[White "Eret, Jonas"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2211"]
[BlackElo "2306"]
[Annotator "RC"]
[PlyCount "161"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:12]} g6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:19]} Bg7 {[%emt 0:00:42]} 4. e3 {[%emt 0:01:01]} d6 {[%emt 0:00:25]} 5. h3 {[%emt 0:00:22]} O-O {[%emt 0:01:13]} 6. Be2 {[%emt 0:01:28]} b6 {[%emt 0:00:59]} 7. O-O {[%emt 0:01:06]} Bb7 {[%emt 0:00:42]} 8. Nbd2 {[%emt 0:01:40]} Nbd7 {[%emt 0:00:56]} 9. a4 {[%emt 0:02:04]} a5 {[%emt 0:00:51]} 10. c3 {[%emt 0:01:36]} Nd5 {[%emt 0:06:38]} 11. Bh2 {[%emt 0:04:36]} e5 {[%emt 0:01:50]} 12. Qb3 {[%emt 0:18:30]} Qe7 {[%emt 0:04:02]} 13. Bc4 {[%emt 0:03:14]} N5f6 {[%emt 0:03:55]} 14. Rfd1 {[%emt 0:09:25]} e4 {[%emt 0:02:38]} 15. Ne1 {[%emt 0:00:20]} Kh8 16. Nc2 g5 {[%emt 0:09:10]} 17. Be2 {[%emt 0:09:16]} Ne8 {[%emt 0:03:05]} 18. Rf1 {[%emt 0:05:41]} f5 {[%emt 0:03:21]} 19. f3 {[%emt 0:01:20]} Nef6 {[%emt 0:04:33]} 20. f4 {[%emt 0:05:08]} g4 {[%emt 0:10:33]} 21. hxg4 {[%emt 0:05:08]} Nxg4 {[%emt 0:00:13]} 22. Bxg4 {[%emt 0:00:40]} fxg4 {[%emt 0:00:04]} 23. Bg3 {[%emt 0:01:09]} Rf5 {[%emt 0:03:05]} 24. Kf2 {[%emt 0:02:09]} Bd5 {[%emt 0:06:07]} 25. Qa3 {[%emt 0:05:14]} h5 {[%emt 0:03:24]} 26. Rh1 {[%emt 0:00:24]} Bf6 {[%emt 0:00:29]} 27. Rh2 {[%emt 0:01:01]} Kg7 {[%emt 0:00:45]} 28. Rah1 {[%emt 0:00:35]} Rh8 {[%emt 0:00:47]} 29. Bh4 {[%emt 0:00:55]} Bxh4+ {[%emt 0:02:08]} 30. Rxh4 {[%emt 0:00:33]} Nf8 {[%emt 0:00:06]} 31. c4 {[%emt 0:02:50]} Ng6 {[%emt 0:03:56]} 32. g3 {[%emt 0:01:45]} Nxh4 {[%emt 0:01:53]} 33. Rxh4 {[%emt 0:00:07]} Be6 {[%emt 0:00:36]} 34. d5 {[%emt 0:00:30]} Bd7 {[%emt 0:00:23]} 35. Nd4 {[%emt 0:00:36]} Rff8 {[%emt 0:00:24]} 36. Qc3 {[%emt 0:00:40]} Kg6 {[%emt 0:00:59]} 37. Qc2 {[%emt 0:01:49]} Re8 {[%emt 0:01:27]} 38. Nb1 {[%emt 0:02:56]} Rhf8 {[%emt 0:02:07]} 39. Nc3 {[%emt 0:00:43]} Kh6 {[%emt 0:01:08]} 40. Ke1 {[%emt 0:00:58]} Qh7 {[%emt 0:04:14]} 41. Qh2 {[%emt 0:04:18]} Qg6 {[%emt 0:00:14]} 42. Qc2 {[%emt 0:02:18]} Qh7 {[%emt 0:01:39]} 43. Nce2 {[%emt 0:03:45]} Bf5 {[%emt 0:01:08]} 44. Nb5 {[%emt 0:00:00]} Rf7 {[%emt 0:00:00]} 45. Ned4 {[%emt 0:00:00]} Qg6 {[%emt 0:00:00]} 46. Qc3 {[%emt 0:00:00]} Qf6 {[%emt 0:00:00]} 47. Qd2 {[%emt 0:00:00]} Qg7 {[%emt 0:00:00]} 48. Nxc7 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 49. Ncb5 {[%emt 0:00:00]} Qg6 {[%emt 0:00:00]} 50. b3 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 51. Nc3 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 52. Qh2 {[%emt 0:00:00]} Ree7 {[%emt 0:00:00]} 53. Nc2 {[%emt 0:00:00]} Rh7 {[%emt 0:00:00]} 54. Qd2 {[%emt 0:00:00]} Rh8 {[%emt 0:00:00]} 55. Ne2 {[%emt 0:00:00]} Rf8 {[%emt 0:00:00]} 56. Ned4 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 57. Ke2 {[%emt 0:00:00]} Rf7 {[%emt 0:00:00]} 58. Ne1 {[%emt 0:00:00]} Qf6 {[%emt 0:00:00]} 59. Ng2 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} 60. Qe1 {[%emt 0:00:00]} Rf7 {[%emt 0:01:22]} 61. f5 {[%emt 0:00:00]} Bxf5 {[%emt 0:01:02]} 62. Rxh5+ {[%emt 0:00:00]} Kxh5 {[%emt 0:01:24]} 63. Qh1+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:54]} 64. Nf4+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:10]} 65. Nh5+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:39]} 66. Nxf6 {[%emt 0:00:00]} Rxf6 {[%emt 0:00:07]} 67. Nxf5 {[%emt 0:01:07]} Rxf5 {[%emt 0:00:07]} 68. Qxe4 {[%emt 0:00:07]} Kg5 {[%emt 0:01:07]} 69. Qe7+ {[%emt 0:00:08]} Rf6 {[%emt 0:00:26]} 70. Qg7+ {[%emt 0:00:21]} Rg6 {[%emt 0:00:10]} 71. Qb7 {[%emt 0:01:43]} Rf8 {[%emt 0:00:59]} 72. Qxb6 {[%emt 0:00:43]} Rf3 {[%emt 0:00:24]} 73. Qd8+ {[%emt 0:01:03]} Rgf6 {[%emt 0:00:34]} 74. c5 {[%emt 0:00:19]} dxc5 {[%emt 0:00:53]} 75. d6 {[%emt 0:00:26]} Kh5 {[%emt 0:01:28]} 76. Qe8+ {[%emt 0:00:26]} Kh6 {[%emt 0:00:15]} 77. Qh8+ {[%emt 0:00:23]} Kg6 {[%emt 0:00:06]} 78. Qg8+ {[%emt 0:00:35]} Kh5 {[%emt 0:00:19]} 79. Qh7+ {[%emt 0:01:53]} Kg5 {[%emt 0:00:08]} 80. Qh4+ {[%emt 0:00:16]} Kf5 {[%emt 0:00:16]} 81. d7 {[%emt 0:00:11]} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4.6"]
[White "Finek, Vaclav"]
[Black "Cerny, David"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2211"]
[BlackElo "2181"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:38]} 3. g3 {[%emt 0:00:00]} c5 {[%emt 0:01:01]} 4. Bg2 {[%emt 0:00:00]} Nc6 {[%emt 0:01:25]} 5. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:47]} 6. O-O {[%emt 0:00:10]} Bg4 {[%emt 0:01:13]} 7. h3 {[%emt 0:00:05]} Bd7 {[%emt 0:00:39]} 8. e3 {[%emt 0:00:07]} Nf6 {[%emt 0:01:49]} 9. d4 {[%emt 0:00:29]} O-O {[%emt 0:02:16]} 10. b3 {[%emt 0:04:16]} e5 {[%emt 0:03:51]} 11. Bb2 {[%emt 0:05:12]} Qe7 {[%emt 0:06:47]} 12. Nd5 {[%emt 0:05:23]} Nxd5 {[%emt 0:06:45]} 13. cxd5 {[%emt 0:00:10]} e4 {[%emt 0:03:24]} 14. Nd2 {[%emt 0:11:08]} Nb4 {[%emt 0:01:12]} 15. Nxe4 {[%emt 0:00:29]} Nxd5 {[%emt 0:04:15]} 16. Qd2 Nf6 {[%emt 0:23:58]} 17. Nxf6+ {[%emt 0:14:36]} Bxf6 {[%emt 0:01:40]} 18. Bxb7 {[%emt 0:00:38]} Bxh3 {[%emt 0:00:49]} 19. Bxa8 {[%emt 0:00:06]} Bxf1 {[%emt 0:00:23]} 20. Rxf1 {[%emt 0:00:03]} Rxa8 {[%emt 0:00:28]} 21. dxc5 {[%emt 0:00:05]} Bxb2 {[%emt 0:01:01]} 22. Qxb2 {[%emt 0:00:07]} dxc5 {[%emt 0:00:08]} 23. Rc1 {[%emt 0:01:18]} Rd8 {[%emt 0:01:42]} 24. Qc2 {[%emt 0:02:08]} Rd5 {[%emt 0:01:08]} 25. a4 {[%emt 0:02:27]} Qd7 {[%emt 0:04:33]} 26. Qe2 {[%emt 0:14:26]} h5 {[%emt 0:02:05]} 27. e4 {[%emt 0:01:51]} Rd2 {[%emt 0:02:20]} 28. Qe3 {[%emt 0:02:53]} Rd1+ {[%emt 0:05:49]} 29. Rxd1 {[%emt 0:00:06]} Qxd1+ {[%emt 0:00:04]} 30. Kh2 {[%emt 0:00:48]} Qd4 {[%emt 0:01:50]} 31. Qf3 {[%emt 0:01:38]} c4 {[%emt 0:01:34]} 32. bxc4 {[%emt 0:00:04]} Qxc4 {[%emt 0:00:12]} 33. a5 {[%emt 0:00:28]} Qa4 {[%emt 0:02:22]} 34. Qc3 {[%emt 0:03:41]} Qxe4 {[%emt 0:00:56]} 35. Qc8+ {[%emt 0:00:05]} Kg7 {[%emt 0:01:10]} 36. Qc3+ {[%emt 0:00:43]} Kg8 {[%emt 0:01:00]} 37. Qc8+ {[%emt 0:00:26]} Kg7 {[%emt 0:00:09]} 38. Qc3+ {[%emt 0:00:11]} Kg8 {[%emt 0:00:09]} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5.1"]
[White "Cerny, David"]
[Black "Brejnik, Gustav"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2181"]
[BlackElo "2259"]
[Annotator "ChessBase"]
[PlyCount "108"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:34]} Bb4 {[%emt 0:00:00]} 3. g3 {[%emt 0:01:29]} Bxc3 {[%emt 0:01:08]} 4. bxc3 {[%emt 0:00:52]} d6 {[%emt 0:00:33]} 5. Bg2 {[%emt 0:00:51]} Ne7 {[%emt 0:00:28]} 6. d4 {[%emt 0:03:30]} Nbc6 {[%emt 0:01:52]} 7. e4 {[%emt 0:02:36]} O-O {[%emt 0:00:30]} 8. Ne2 {[%emt 0:00:45]} f5 {[%emt 0:09:40]} 9. O-O {[%emt 0:04:17]} Qe8 {[%emt 0:07:59]} 10. Be3 {[%emt 0:04:05]} Qh5 {[%emt 0:06:33]} 11. f4 {[%emt 0:03:01]} fxe4 {[%emt 0:02:06]} 12. Bxe4 {[%emt 0:01:28]} Bg4 {[%emt 0:00:22]} 13. Rf2 {[%emt 0:01:02]} exf4 {[%emt 0:01:36]} 14. gxf4 {[%emt 0:06:57]} Nf5 {[%emt 0:06:21]} 15. Qd2 {[%emt 0:04:00]} Rae8 {[%emt 0:05:56]} 16. Bd5+ {[%emt 0:06:38]} Kh8 {[%emt 0:01:36]} 17. Ng3 {[%emt 0:00:24]} Nxg3 {[%emt 0:17:11]} 18. hxg3 {[%emt 0:00:15]} Qh3 {[%emt 0:00:08]} 19. Rg2 {[%emt 0:00:57]} Be6 {[%emt 0:00:05]} 20. Bf3 {[%emt 0:08:21]} Bxc4 {[%emt 0:02:30]} 21. Bf2 {[%emt 0:00:25]} Qf5 {[%emt 0:02:17]} 22. Rh2 {[%emt 0:00:49]} Qd3 {[%emt 0:03:20]} 23. Qxd3 {[%emt 0:01:10]} Bxd3 {[%emt 0:00:02]} 24. Rh5 {[%emt 0:01:19]} Rf5 {[%emt 0:03:24]} 25. Rxf5 {[%emt 0:00:56]} Bxf5 {[%emt 0:00:02]} 26. Re1 {[%emt 0:01:06]} Rxe1+ {[%emt 0:00:28]} 27. Bxe1 {[%emt 0:00:06]} Na5 {[%emt 0:01:05]} 28. Bd5 {[%emt 0:03:12]} c6 {[%emt 0:03:09]} 29. Bb3 {[%emt 0:00:22]} Bd3 {[%emt 0:04:09]} 30. Kf2 {[%emt 0:09:35]} g6 {[%emt 0:00:51]} 31. c4 {[%emt 0:02:57]} Nxc4 {[%emt 0:00:47]} 32. Bxc4 {[%emt 0:00:07]} Bxc4 {[%emt 0:00:04]} 33. a3 {[%emt 0:00:04]} c5 {[%emt 0:05:35]} 34. Ke3 {[%emt 0:01:27]} Kg7 {[%emt 0:00:31]} 35. Ke4 {[%emt 0:00:56]} Kf6 {[%emt 0:00:21]} 36. Bc3 {[%emt 0:01:55]} Ke6 {[%emt 0:00:16]} 37. dxc5 {[%emt 0:03:45]} dxc5 {[%emt 0:00:10]} 38. Be5 {[%emt 0:00:10]} Bd5+ {[%emt 0:00:22]} 39. Ke3 {[%emt 0:00:44]} Kd7 {[%emt 0:05:32]} 40. Kd3 {[%emt 0:01:11]} b6 {[%emt 0:04:12]} 41. Kc3 {[%emt 0:01:35]} Kc6 {[%emt 0:00:22]} 42. Bf6 {[%emt 0:01:07]} Kd7 {[%emt 0:01:07]} 43. Be5 {[%emt 0:01:10]} b5 {[%emt 0:01:01]} 44. Bg7 {[%emt 0:02:19]} a5 {[%emt 0:02:34]} 45. Bf8 {[%emt 0:00:37]} b4+ {[%emt 0:03:01]} 46. axb4 {[%emt 0:00:38]} axb4+ {[%emt 0:00:00]} 47. Kd3 {[%emt 0:00:00]} Kc6 {[%emt 0:00:00]} 48. Be7 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 49. Bf8 {[%emt 0:00:00]} Kb5 {[%emt 0:00:00]} 50. Kc2 {[%emt 0:00:00]} Bf5+ {[%emt 0:00:00]} 51. Kb2 {[%emt 0:00:00]} c4 {[%emt 0:00:00]} 52. Be7 {[%emt 0:00:00]} c3+ {[%emt 0:00:00]} 53. Kb3 {[%emt 0:00:00]} Be6+ {[%emt 0:00:00]} 54. Kc2 {[%emt 0:00:00]} Kc4 {[%emt 0:00:00]} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5.2"]
[White "Riha, Vojtech"]
[Black "Finek, Vaclav"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2306"]
[BlackElo "2211"]
[Annotator "ChessBase"]
[PlyCount "103"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:00]} 4. d4 {[%emt 0:00:21]} exd4 {[%emt 0:00:00]} 5. Nd5 {[%emt 0:00:05]} Nb4 {[%emt 0:00:28]} 6. Nxd4 {[%emt 0:00:20]} Nxe4 {[%emt 0:00:58]} 7. Nb5 {[%emt 0:00:53]} Nxd5 {[%emt 0:00:14]} 8. Qxd5 {[%emt 0:00:07]} Nc5 {[%emt 0:02:32]} 9. Be3 {[%emt 0:00:46]} Ne6 {[%emt 0:00:06]} 10. Nxa7 {[%emt 0:00:47]} c6 {[%emt 0:03:11]} 11. Qd2 {[%emt 0:02:24]} d5 {[%emt 0:07:32]} 12. Nxc8 {[%emt 0:00:43]} Rxc8 {[%emt 0:00:25]} 13. c3 {[%emt 0:02:21]} Bd6 {[%emt 0:02:45]} 14. Bd3 {[%emt 0:03:09]} Qh4 {[%emt 0:04:29]} 15. g3 {[%emt 0:06:24]} Qf6 {[%emt 0:00:08]} 16. f4 {[%emt 0:04:26]} O-O {[%emt 0:04:04]} 17. O-O {[%emt 0:01:52]} Bc5 {[%emt 0:06:22]} 18. Rae1 {[%emt 0:05:42]} d4 {[%emt 0:04:45]} 19. cxd4 {[%emt 0:03:43]} Bxd4 {[%emt 0:02:47]} 20. Bxd4 {[%emt 0:06:56]} Qxd4+ {[%emt 0:00:56]} 21. Re3 {[%emt 0:01:04]} Rcd8 {[%emt 0:02:55]} 22. Qf2 {[%emt 0:01:18]} Qf6 {[%emt 0:08:42]} 23. Rfe1 {[%emt 0:07:02]} Rd7 {[%emt 0:09:36]} 24. Bc4 {[%emt 0:03:16]} Nc7 {[%emt 0:01:42]} 25. Re5 {[%emt 0:02:04]} Qd6 {[%emt 0:02:55]} 26. Kg2 {[%emt 0:03:40]} Qd4 27. Qxd4 {[%emt 0:05:03]} Rxd4 {[%emt 0:03:04]} 28. Bb3 {[%emt 0:00:07]} Nd5 {[%emt 0:04:55]} 29. Kf3 {[%emt 0:05:52]} g6 {[%emt 0:06:42]} 30. Bxd5 {[%emt 0:11:48]} cxd5 {[%emt 0:01:20]} 31. Ke3 {[%emt 0:00:29]} Rb4 {[%emt 0:00:50]} 32. b3 {[%emt 0:02:46]} Rd8 {[%emt 0:02:04]} 33. Kd3 {[%emt 0:03:18]} Kf8 {[%emt 0:03:23]} 34. Rc1 {[%emt 0:01:44]} Rd7 {[%emt 0:03:14]} 35. Rc5 {[%emt 0:02:40]} d4 {[%emt 0:00:42]} 36. Rc4 {[%emt 0:04:55]} Rxc4 {[%emt 0:04:14]} 37. bxc4 {[%emt 0:00:08]} Kg7 {[%emt 0:01:28]} 38. Rd5 {[%emt 0:03:46]} Re7 {[%emt 0:00:07]} 39. Rxd4 {[%emt 0:02:30]} Re1 {[%emt 0:01:17]} 40. Kc3 {[%emt 0:01:30]} Rh1 {[%emt 0:02:40]} 41. Rd2 {[%emt 0:00:43]} Kf6 {[%emt 0:00:24]} 42. Rb2 {[%emt 0:01:05]} h5 {[%emt 0:01:19]} 43. a4 {[%emt 0:00:00]} Rc1+ {[%emt 0:00:00]} 44. Kb4 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 45. Kb5 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 46. gxh4 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 47. Rb4 {[%emt 0:00:00]} Rf1 {[%emt 0:00:00]} 48. Kxb6 {[%emt 0:00:00]} Rxf4 {[%emt 0:00:00]} 49. a5 {[%emt 0:00:00]} Rxh4 {[%emt 0:00:00]} 50. a6 {[%emt 0:00:00]} Rxh2 {[%emt 0:00:00]} 51. a7 {[%emt 0:00:00]} Ra2 {[%emt 0:00:00]} 52. Rb5+ {[%emt 0:00:00]} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5.3"]
[White "Bulockin, Martin"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2218"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,107,-3,-4,-10,0,-4,-9,-5,-5,-20,0,-14,-8,-21,0,0,48,51,52,11,9,0,48,54,19,27,30,14,14,14,33,-14,108,112,112,107,192,50,215,195,214,133,133,133,144,141,141,99,112,110,112,100,86,54,39,0,0,-141,-146,-142,-89,-98,-12,-14,-10,-15,-10,-18,12,12,67,77,72,52,84,84,80,80,80,105,66,-8,206,208,208,201,206,207,208,206,459,472,397,247,29997,29998,29998,29999]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bg3 O-O 6. Ngf3 b6 7. Ne5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} c5 8. c3 Qc7 9. Bd3 {The position is equal.} Bb7 10. Qc2 {[#]} h6 $146 ({Predecessor:} 10... Nc6 11. f4 Rac8 12. Rc1 g6 13. O-O Nd7 14. Ndf3 f5 15. Bh4 Nf6 16. Bxf6 Rxf6 {1-0 (61) Huang,Q (2410)-Nguyen Thi Mai,H (2295) Subic Bay 2009}) 11. O-O Nc6 {[%cal Rc6e5,Bb8c6,Bc6e7,Be7f5,Bf5d6,Bd6e4][%mdl 32]} 12. f4 Rac8 13. Qd1 cxd4 14. exd4 Ne7 15. Qe2 Nf5 16. Rae1 Rce8 17. Bf2 Be7 18. g4 Nd6 19. Bh4 Nfe4 20. Bxe7 Qxe7 21. Kh1 Nxd2 (21... Kh7 $11) 22. Qxd2 $16 Ne4 23. Qg2 $1 Rc8 {[#]} (23... Kh7 $16 {was called for.}) 24. Rg1 (24. g5 $1 $18 {[%mdl 512]}) 24... Qh4 $2 (24... Kh7 $14) 25. Ref1 $1 $18 Rc7 26. Nf3 Qd8 27. g5 h5 28. g6 $1 fxg6 29. Qxg6 {Hoping for Ng5.} Qe8 30. Qxe8 Rxe8 31. Ne5 Rf8 32. Bxe4 dxe4 33. h4 (33. Rg5 {is more complex.} Ba6 34. Re1 Rxf4 35. Rxh5 Bb7 36. Kg1) 33... Ba6 34. Kg2 (34. Ng6 $1 $11) 34... Bxf1+ $17 35. Rxf1 {[%mdl 4096] Endgame KRR-KRN} b5 $1 36. Kg3 Rd8 (36... a5 $1 $17 37. Ra1 Rd8) 37. Rd1 $11 Rd5 38. a3 a5 39. Kf2 $1 Rd8 40. Ke3 b4 (40... Rf8 $11) 41. axb4 $14 axb4 42. c4 Ra8 43. d5 exd5 44. cxd5 Rc2 45. d6 Kf8 (45... Rxb2 $2 46. d7 $18) 46. b3 ({Better is} 46. d7 $14 Ke7 47. b3) 46... Rc3+ $2 (46... Raa2 $1 $11 {and Black has nothing to worry.} 47. Kxe4 Rd2) 47. Kxe4 $18 Rd8 48. Kd5 Rxb3 49. Nc6 $1 {[%cal Rc6d8]} Rd7 {[#]} 50. Ke6 $1 {[%cal Re6d7][%mdl 1024] White has strong compensation.} Ke8 $2 {[#]} (50... Rf7) 51. Ne5 $1 {[%cal Re5d7]} Re3 52. Ra1 {Ra8+ would kill now.} b3 $2 (52... Rd8 $18 53. Ra7 Kf8) 53. Ra8+ Rd8 54. d7+ {Accuracy: White = 71%, Black = 54%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5.4"]
[White "Mica, Marek"]
[Black "Stinka, Jakub"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2306"]
[BlackElo "2263"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:02]} 3. c4 {[%emt 0:00:00]} d5 {[%emt 0:00:23]} 4. Nc3 {[%emt 0:00:09]} Be7 {[%emt 0:00:55]} 5. Bg5 {[%emt 0:00:21]} Nbd7 {[%emt 0:02:48]} 6. cxd5 {[%emt 0:01:30]} Nxd5 {[%emt 0:00:34]} 7. Bxe7 {[%emt 0:02:45]} Qxe7 {[%emt 0:00:04]} 8. Nxd5 {[%emt 0:04:37]} exd5 {[%emt 0:00:14]} 9. e3 {[%emt 0:02:26]} O-O {[%emt 0:01:24]} 10. Bd3 {[%emt 0:00:39]} Nf6 {[%emt 0:01:02]} 11. O-O {[%emt 0:00:57]} Bg4 {[%emt 0:01:10]} 12. h3 {[%emt 0:00:28]} Bh5 {[%emt 0:00:19]} 13. Rc1 {[%emt 0:01:45]} c6 {[%emt 0:02:22]} 14. Be2 {[%emt 0:00:32]} Ne4 {[%emt 0:01:55]} 15. Ne5 {[%emt 0:04:31]} Bxe2 {[%emt 0:01:03]} 16. Qxe2 {[%emt 0:00:04]} a5 {[%emt 0:01:31]} 17. Kh2 {[%emt 0:03:07]} f6 {[%emt 0:03:56]} 18. Nd3 {[%emt 0:01:07]} a4 {[%emt 0:01:29]} 19. a3 {[%emt 0:01:27]} Nd6 {[%emt 0:01:53]} 20. Nc5 {[%emt 0:03:11]} f5 {[%emt 0:03:22]} 21. f4 {[%emt 0:06:10]} Rfe8 {[%emt 0:06:05]} 22. Rf3 {[%emt 0:00:52]} Nc4 {[%emt 0:17:30]} 23. Rxc4 {[%emt 0:07:40]} dxc4 {[%emt 0:00:19]} 24. Qxc4+ {[%emt 0:00:06]} Qf7 {[%emt 0:01:39]} 25. Qc2 {[%emt 0:00:35]} b5 {[%emt 0:05:43]} 26. Nd3 {[%emt 0:03:30]} Qb3 {[%emt 0:04:39]} 27. Qd2 {[%emt 0:10:18]} Rad8 {[%emt 0:01:51]} 28. g4 {[%emt 0:02:36]} Qd5 {[%emt 0:02:27]} 29. Qf2 {[%emt 0:01:51]} Re6 {[%emt 0:02:11]} 30. Rg3 {[%emt 0:07:42]} fxg4 {[%emt 0:05:50]} 31. Rxg4 {[%emt 0:00:28]} Qf5 {[%emt 0:04:10]} 32. Ne5 {[%emt 0:01:18]} c5 {[%emt 0:03:26]} 33. Qg2 {[%emt 0:04:18]} Qf6 {[%emt 0:01:25]} 34. dxc5 {[%emt 0:01:22]} Rxe5 {[%emt 0:07:29]} 35. fxe5 {[%emt 0:00:14]} Qxe5+ {[%emt 0:00:14]} 36. Rg3 {[%emt 0:00:42]} h5 {[%emt 0:02:41]} 37. h4 {[%emt 0:00:37]} Rd3 {[%emt 0:03:48]} 38. c6 {[%emt 0:04:47]} Rxe3 {[%emt 0:10:00]} 39. c7 {[%emt 0:00:35]} Qxc7 {[%emt 0:00:29]} 40. Qd5+ {[%emt 0:00:16]} Kf8 {[%emt 0:01:03]} 41. Qf5+ {[%emt 0:00:10]} Kg8 {[%emt 0:00:00]} 42. Qd5+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5.5"]
[White "Sprenar, Petr"]
[Black "Sramek, Vojtech"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2302"]
[BlackElo "2181"]
[Annotator "ChessBase"]
[PlyCount "93"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:01:05]} Bb7 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:26]} d5 {[%emt 0:00:00]} 5. Bg5 {[%emt 0:01:10]} dxc4 {[%emt 0:05:02]} 6. e3 {[%emt 0:02:00]} g6 {[%emt 0:16:20]} 7. Nf3 {[%emt 0:06:28]} Bg7 {[%emt 0:00:17]} 8. Bxc4 {[%emt 0:01:00]} O-O {[%emt 0:00:49]} 9. O-O {[%emt 0:04:52]} Nc6 {[%emt 0:05:16]} 10. Rfd1 {[%emt 0:04:47]} Qc8 {[%emt 0:11:57]} 11. Nd5 {[%emt 0:10:58]} Qd7 {[%emt 0:13:49]} 12. Nxf6+ {[%emt 0:02:52]} exf6 {[%emt 0:00:18]} 13. Bf4 {[%emt 0:01:13]} Ne7 {[%emt 0:09:34]} 14. Be2 {[%emt 0:06:12]} Nd5 {[%emt 0:03:44]} 15. Bg3 {[%emt 0:00:05]} Qe7 {[%emt 0:00:45]} 16. a3 {[%emt 0:06:16]} Rfe8 {[%emt 0:01:10]} 17. Bc4 {[%emt 0:05:45]} Rac8 {[%emt 0:01:50]} 18. Qb3 {[%emt 0:01:07]} Red8 {[%emt 0:04:12]} 19. Ne1 {[%emt 0:06:32]} c5 {[%emt 0:08:57]} 20. dxc5 {[%emt 0:01:13]} Rxc5 {[%emt 0:00:40]} 21. Nd3 {[%emt 0:06:53]} Rcc8 {[%emt 0:00:51]} 22. Nb4 {[%emt 0:04:04]} Nxb4 {[%emt 0:01:12]} 23. axb4 {[%emt 0:03:43]} Bc6 {[%emt 0:07:00]} 24. b5 {[%emt 0:02:17]} Be4 {[%emt 0:01:45]} 25. f3 {[%emt 0:02:42]} Bf5 {[%emt 0:00:08]} 26. Bd5 {[%emt 0:05:04]} Be6 {[%emt 0:02:32]} 27. Bxe6 {[%emt 0:03:05]} fxe6 {[%emt 0:00:53]} 28. Be1 {[%emt 0:02:03]} f5 {[%emt 0:01:34]} 29. Bb4 {[%emt 0:00:41]} Qf7 {[%emt 0:00:43]} 30. Rac1 {[%emt 0:01:33]} Rxc1 {[%emt 0:01:47]} 31. Rxc1 {[%emt 0:00:07]} Bf8 {[%emt 0:00:42]} 32. Bxf8 {[%emt 0:01:00]} Rxf8 {[%emt 0:00:09]} 33. Rc6 {[%emt 0:00:44]} e5 {[%emt 0:00:39]} 34. Qxf7+ {[%emt 0:02:38]} Rxf7 {[%emt 0:00:27]} 35. Re6 {[%emt 0:00:55]} Rd7 {[%emt 0:01:21]} 36. Rxe5 {[%emt 0:00:03]} Rd1+ {[%emt 0:00:09]} 37. Kf2 {[%emt 0:00:14]} Rd2+ {[%emt 0:00:07]} 38. Kg3 {[%emt 0:00:05]} Rxb2 {[%emt 0:00:20]} 39. Re7 {[%emt 0:03:54]} Rxb5 {[%emt 0:00:47]} 40. Rxa7 {[%emt 0:00:18]} Rb4 {[%emt 0:00:54]} 41. Rb7 {[%emt 0:01:40]} b5 {[%emt 0:00:00]} 42. f4 {[%emt 0:00:00]} Re4 {[%emt 0:00:00]} 43. Kf3 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 44. h3 {[%emt 0:00:00]} Rb1 {[%emt 0:00:00]} 45. g4 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 46. Rb8+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 47. Rb7+ {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5.6"]
[White "Simet, Martin"]
[Black "Skalsky, Alexandr"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2218"]
[BlackElo "2201"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:51]} Bg7 {[%emt 0:00:00]} 4. Nd2 {[%emt 0:00:57]} d6 {[%emt 0:03:04]} 5. Ngf3 {[%emt 0:03:20]} c5 {[%emt 0:07:12]} 6. c3 {[%emt 0:02:28]} O-O {[%emt 0:00:23]} 7. Be2 {[%emt 0:03:01]} Nc6 {[%emt 0:03:11]} 8. h3 {[%emt 0:05:07]} cxd4 {[%emt 0:01:21]} 9. exd4 {[%emt 0:06:40]} e5 {[%emt 0:01:11]} 10. dxe5 {[%emt 0:04:10]} dxe5 {[%emt 0:00:16]} 11. Nxe5 {[%emt 0:02:39]} Nd5 {[%emt 0:00:38]} 12. Nxc6 {[%emt 0:01:53]} bxc6 {[%emt 0:00:03]} 13. Bg3 {[%emt 0:10:32]} Re8 {[%emt 0:00:32]} 14. O-O {[%emt 0:11:58]} Bxc3 {[%emt 0:00:13]} 15. Qc1 {[%emt 0:04:52]} Bxb2 {[%emt 0:21:39]} 16. Qxb2 {[%emt 0:00:09]} Rxe2 {[%emt 0:00:02]} 17. Rfd1 {[%emt 0:04:41]} Qb6 {[%emt 0:07:39]} 18. Qc1 {[%emt 0:01:16]} Bf5 {[%emt 0:11:38]} 19. Nf3 {[%emt 0:00:38]} Re4 {[%emt 0:06:59]} 20. Qh6 {[%emt 0:11:07]} f6 {[%emt 0:04:45]} 21. Rac1 {[%emt 0:00:37]} Rae8 {[%emt 0:02:12]} 22. Bd6 {[%emt 0:00:44]} Bd7 {[%emt 0:06:22]} 23. Nh4 {[%emt 0:04:13]} g5 {[%emt 0:04:11]} 24. Nf3 {[%emt 0:00:50]} R4e6 {[%emt 0:09:08]} 25. Bc5 {[%emt 0:02:07]} Qb8 {[%emt 0:01:50]} 26. Rb1 {[%emt 0:01:14]} Qc7 {[%emt 0:00:05]} 27. Rb3 {[%emt 0:04:19]} Nf4 {[%emt 0:01:48]} 28. Rdb1 {[%emt 0:02:10]} f5 {[%emt 0:02:31]} 29. Qxg5+ {[%emt 0:02:21]} Rg6 {[%emt 0:00:00]} 30. Rb7 {[%emt 0:00:16]} Nxh3+ {[%emt 0:02:54]} 31. Kf1 {[%emt 0:02:34]} Qa5 {[%emt 0:01:39]} 32. gxh3 {[%emt 0:01:56]} Rxg5 {[%emt 0:00:09]} 33. Nxg5 {[%emt 0:00:06]} Bc8 {[%emt 0:01:04]} 34. Re7 {[%emt 0:00:55]} Rxe7 {[%emt 0:00:27]} 35. Bxe7 {[%emt 0:00:02]} Qe5 {[%emt 0:00:57]} 36. Re1 {[%emt 0:00:14]} Ba6+ {[%emt 0:00:03]} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6.1"]
[White "Brejnik, Gustav"]
[Black "Skalsky, Alexandr"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "2259"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,86,19,17,0,11,8,21,4,8,1,0,-2,-2,6,10,-16,-10,-6,-4,-22,-22,-26,-22,-17,0,-8,-8,-9,-12,-14,-13,-12,-18,-27,-7,-7,-9,-34,-34,-35,-35,-35,-35,-34,-36,-79,-74,-75,-83,-83,-83,-81,-77,-72,-86,-85,-62,-64,-68,-87,-82,-99,-41,-42,-28,-44,-39,-53,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 Nb6 7. Nc3 Nc6 8. e3 O-O {8...e5 is more fashionable. Played by Vladislav Artemiev in December 2019.} 9. O-O Re8 10. Nh4 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6.} e5 {[%cal Re5d4]} 11. d5 Nb4 12. a3 Na6 {aiming for ...e4!} 13. Qc2 Bd7 14. e4 c6 15. dxc6 Bxc6 {[#]} 16. b3 $146 ({Predecessor:} 16. Rd1 Qe7 17. Nf3 Nc7 18. Be3 Rad8 19. Bg5 Bf6 20. Bxf6 Qxf6 21. h4 Ne6 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Nc5 25. Qe2 Nb3 26. Qd3 Nc5 27. Qe2 Nb3 {½-½ (27) Toro Solis de Ovando,G (2525)-Siefring,C (2485) ICCF email 2015}) 16... Rc8 17. Be3 Qe7 18. Qb2 Rcd8 19. Bxb6 axb6 20. b4 {Strongly threatening b5.} Bd7 21. Nd5 Qd6 22. Rfd1 Nc7 23. Ne3 Qe6 24. Rac1 Bc6 25. Nf3 Rxd1+ 26. Rxd1 Bh6 27. Nxe5 {[%mdl 64] [#] Decoy} Qxe5 28. Qxe5 Rxe5 29. Ng4 {[%mdl 64] Double Attack} Bg7 {Hoping for ...Re7.} 30. Nxe5 Bxe5 31. Rd8+ Kg7 32. f4 Bb2 33. Rd3 Bb5 34. Rb3 Bd4+ 35. Kh1 Bc4 36. Rb1 b5 37. e5 b6 38. Bc6 Ne6 39. Kg2 Nd8 (39... g5 $17 40. Kf3 gxf4 41. gxf4 Bd3) 40. Ba8 $15 Kf8 41. Kf3 Ne6 42. Ke4 Ba2 ({Black should try} 42... f6 $15) 43. Rd1 $11 Bb2 {Accuracy: White = 90%, Black = 91%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6.2"]
[White "Sramek, Vojtech"]
[Black "Simet, Martin"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2181"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,148,62,81,60,66,60,107,86,100,89,107,72,74,43,62,40,25,48,65,58,60,21,43,44,49,46,60,54,75,-28,-19,-29,-20,-20,-20,-20,-13,-20,-24,-106,-56,-66,-66,-54,-59,-64,-64,-64,-60,-43,-12,-77,-83,-119,-118,-126,-125,-119,-114,-125,-132,-145,-143,-226,-138,-260,-257,-261,-242,-294,-308,-370,-254,-547,-553,-589,-605,-529,-504,-476,-751,-691,-696,-679,-673,-949,-995,-721,-847,-829,-583,-763,-300,-740,-694,-689,-685,-511,-414,-390,-293,-1170,-1659,-972,0,-29973,0,-29974,-29975,-29975,-29976,-29969,-29967,-29960,-6239,-29978,-29979,-29978,-29977,-29977,-29974,-29972,-2515,-1312,-1263,-1259,-1066,-5522,-4688,-29966,-29967,-29963,-29965,-29951,-5618,-29971,-29973,-29971,-29975,-29966,-29966]} 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bd3 g6 6. O-O {B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} Bg7 7. Re1 b6 {[#]} 8. e5 $146 {White is better.} ({Predecessor:} 8. Nbd2 Bb7 9. a4 Qc7 10. Qe2 e5 11. dxe5 dxe5 12. Nf1 Ngf6 13. Ng3 O-O 14. h4 {0-1 (42) Van Gelder,B (2155)-Zubarev,A (2548) Rethymno 2009}) 8... dxe5 9. dxe5 Nf8 10. c4 Bf5 11. Bxf5 Qxd1 $1 12. Rxd1 gxf5 13. Nc3 Nd7 14. Bf4 e6 15. Rd6 {Hoping for Rad1.} Ne7 16. Rad1 Ra7 17. Na4 Nc8 18. R6d2 Rc7 19. Ng5 ({White should try} 19. b3 $16) 19... Nxe5 $11 20. Re1 Nxc4 21. Rc2 N4d6 22. Nxb6 $1 Nxb6 23. Bxd6 Rc6 24. Rd1 (24. Bxc5 $11 {remains equal.} Na4 25. b4) 24... c4 25. Nf3 Nd5 26. Be5 f6 $1 {[%cal Rf6e5]} 27. Nd4 {Threatens to win with Bxf6.} Rb6 28. Bg3 f4 $36 {[%mdl 2048] White is under pressure.} 29. Bh4 Ne7 30. f3 (30. Rxc4 $11 {keeps the balance.} Rd6 31. Rdc1) 30... Rd6 $17 {Strongly threatening ...Nf5. Black keeps a firm grip on the game.} 31. Rcd2 Kf7 32. Ne2 Rxd2 33. Rxd2 Nd5 34. Rc2 Rc8 35. a3 f5 36. Bf2 (36. Be1 $17 {is a better defense.}) 36... e5 37. Nc3 (37. g3 $17) 37... Nxc3 $19 38. bxc3 {[%mdl 4096] Endgame KRB-KRB} Rb8 {White must now prevent ...Rb1+.} 39. Bc5 Rb5 40. Ba7 Rb3 41. Bc5 $2 (41. g3) 41... e4 42. fxe4 fxe4 43. Bb4 e3 44. Kf1 Rb1+ 45. Ke2 Rg1 46. Kf3 Rf1+ 47. Ke2 Rf2+ 48. Kd1 Rxc2 49. Kxc2 {KB-KB} Ke6 50. Kd1 Kd5 $2 (50... Ke5 51. Ke2 Ke4) 51. Ke2 Ke4 52. a4 h5 53. Ba5 h4 {( -> ...h3!)} 54. h3 Be5 55. Bb4 {and the idea Ba5 leaves White hopeful.} Bc7 56. Be7 Be5 (56... Ba5 $19 57. Bf6 Kf5) 57. Bb4 {Now Ba5 and White clings on.} Bg7 58. Ba5 $1 Bf6 59. Bb4 Bd8 60. Bf8 a5 61. Ba3 Bf6 62. Bb2 Be7 63. Bc1 Bc5 64. Bb2 {[#]} f3+ $1 {[%mdl 512]} 65. gxf3+ Kf4 (65... Ke5 $142 66. f4+ Kxf4 67. Bc1 Kg3 68. Bxe3 Bxe3 69. Kxe3 Kxh3 70. Kd4 Kg3 71. Kc5 h3 72. Kxc4 h2 73. Kc5 h1=Q 74. Kb6 Qd5 75. Kc7 Kf4 76. Kb6 Ke5 77. Ka7 Kd6 78. c4 Qxc4 79. Kb8 Qb4+ 80. Ka8 Kc6 81. Ka7 Qb7#) 66. Bc1 Bb6 67. Ba3 Kg3 68. Bd6+ Kxh3 69. Kf1 Bd8 70. Be5 {[#]} e2+ $1 {[%mdl 576] Deflection} 71. Kxe2 Kg2 72. Ke3 h3 {Black mates.} 73. Ke4 Bh4 74. Kd5 Bg3 {Accuracy: White = 57%, Black = 83%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6.3"]
[White "Stinka, Jakub"]
[Black "Sprenar, Petr"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2263"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,114,-15,-2,-18,0,0,11,0,16,0,0,-16,0,-14,-15,-22,-20,-50,-57,-148,-73,-60,-29,-79,-113,-105,-106,-135,-85,-87,-93,-81,-51,-110,-56,-57,-53,-51,0,0,14,15,16,-8,-5,-5,-5,-5,-5,-10,-13,-100,-99,-231,-231,-227,-170,-312,-281,-275,-160,-505,-160,-160,-160,-458,-164,-168,-168,-901,-636,-749,-904,-662,-904,-937,-904,-1453,-1360,-1313,-1176,-1125,-1177,-1022,-956,-1881,-1105,-6070,-5572,-5431,-5414]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. cxd5 exd5 9. e3 O-O 10. Be2 Be6 11. O-O a6 12. Rfc1 Bd6 13. Qd1 Ne7 14. a3 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} g5 15. e4 dxe4 16. Nxe4 {The position is equal.} Qf4 17. Nxd6 (17. Bd3 {keeps more tension.} Bg4 18. Nxd6 Qxd6 19. h3 Bh5 20. Bc2) 17... Qxd6 {[#]} 18. Rc5 $146 ({Predecessor:} 18. Bc4 Bxc4 19. Rxc4 Ng6 20. Rac1 c6 21. Rb4 Rab8 22. g3 Rfd8 23. Qb3 b5 24. Qc2 {½-½ (50) Arabidze,M (2398)-Di Benedetto,D (2235) Linares 2019}) 18... b6 19. Rcc1 Nf5 20. Bd3 Rad8 $36 {[%mdl 2048] White is under pressure.} 21. Bxa6 g4 22. Nd2 ({Better is} 22. d5 $1 $15) 22... Qxd4 (22... Nxd4 $142 {Hoping for ...b5.} 23. a4 Qf4) 23. Nf1 $17 Qf4 ({Reject} 23... Qxb2 $6 24. Qxg4+ Kh8 25. Ng3 $11) 24. Qe1 Nd4 25. Rc3 b5 26. Ne3 c6 27. a4 b4 28. Rd3 c5 29. Rc1 (29. Qf1 $15) 29... Nb3 (29... Rd6 $17 30. Bc4 Bxc4 31. Rxc4 Re8) 30. Rxd8 Rxd8 31. Rd1 Rxd1 (31... Nd4 $15) 32. Qxd1 $11 Qd4 (32... c4 {looks sharper.} 33. a5 Qe4 34. Bb5 Nxa5 35. Qd8+ Kg7) 33. Qxd4 cxd4 {[%mdl 4096] Endgame KBN-KBN} 34. Nf1 Kf8 35. f3 gxf3 36. gxf3 Ke7 37. Kf2 Bd7 {Threatening ...Nc5.} (37... Nc5 $5 38. Bb5 $8 Bd7 $11) 38. Bc4 (38. Ng3 $11) 38... Bxa4 $17 39. Bxb3 {White does not recover from this.} (39. Ng3 $17) 39... Bxb3 {KB-KN} 40. Nd2 Bd5 41. Kg3 (41. Ke2 $142) 41... Ke6 $19 42. Kf4 f5 ({Black should play} 42... Bc6 $19 43. h4 Kd5) 43. Nb1 $2 (43. Kg3 $17 {is tougher.}) 43... Bc4 $2 (43... Bb3 $1 $19 {[%cal Rb3c2] is more deadly.} 44. Nd2 Bd1) 44. Nd2 $17 Bd3 45. Nb3 $2 (45. Kg3 $17) 45... Kd5 $19 46. Nd2 {[#]} Bc2 $1 47. Kg3 $2 {[#]} (47. h4) 47... d3 $1 {Black is clearly winning.} 48. Kf4 Kd4 49. Nf1 Bb1 50. Nd2 Ba2 51. Nf1 {[#]} d2 $1 {[%mdl 512]} 52. Nxd2 Kd3 53. Nf1 Kc2 54. Kxf5 Kxb2 55. Ke4 Kc3 56. Ke3 b3 {[%cal Bb4b3,Bb3b2][%mdl 32]} 57. Nd2 b2 {Accuracy: White = 40%, Black = 70%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6.4"]
[White "Eret, Jonas"]
[Black "Mica, Marek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2211"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,129,-5,29,16,47,28,117,115,111,121,123,128,133,74,77,60,70,66,170,177,202,201,222,247,360,341,345,347,434,377,356,349,492,518,509,491,507,495,503,504,647,618,641,645,714,708,706,706,684,687,687,689,673,646,777,762,865,862,857,854,902,872,822,765,821,758,748,740,726,708,649,138,115,0,0,0,0,0,15,16,20,16,33,19,39,0,0,0,20,-8,14,14,14,15,14,8,8,8,8,0,0,0,0,0,8,8,13,12,13,8,8,8,8,8,8,8,8,8,8,8,8,0]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bf5 6. dxc5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} e6 7. Nd4 {[#]} Bg4 $146 (7... Bxc5 $11 {keeps the balance.} 8. Nxf5 exf5) ({Predecessor:} 7... Bxc5 8. Nxf5 exf5 9. Nb3 Bb6 10. Bd3 Qd7 11. O-O O-O 12. Qf3 Qe6 13. c3 Ne4 {1-0 (44) Mamedyarov,S (2746)-Artemiev,V (2653) Almaty 2016}) 8. f3 $16 {White is better.} Bh5 9. Bb5 Qc8 10. b4 Nd7 11. Nxc6 ({White should play} 11. c4) 11... bxc6 12. Be2 a5 13. a3 e5 (13... g5 $14 14. Bxg5 Rg8) 14. Bg3 $18 f5 15. O-O Bf7 16. c4 g5 (16... Be7 $142 17. cxd5 cxd5) 17. cxd5 cxd5 18. Bb5 Bg7 19. c6 Nb6 20. c7+ Ke7 (20... Nd7 {might work better.} 21. Qc2 O-O) 21. Qc2 Qe6 22. Bc6 Rac8 23. Qc5+ {[%mdl 64] [#] Double Attack} Qd6 24. Qxb6 Rxc7 25. b5 Rhc8 26. Qxa5 f4 27. exf4 exf4 28. Rae1+ Kf8 29. Bf2 Kg8 30. Bb6 Rxc6 31. bxc6 Qxc6 {[#]} 32. Rc1 $1 Qxc1 33. Rxc1 Rxc1+ 34. Kf2 Bc3 35. Qa8+ Kg7 36. Ba5 Bd4+ 37. Ke2 Rg1 38. Kd3 Bf6 39. Qa7 Re1 40. Bb6 $2 (40. Bb4 $18 {has better winning chances.}) 40... Re7 $16 41. Qxe7 (41. Qa4 $16 Be8 42. Qb4 Bg6+ 43. Ne4) 41... Bxe7 {[%mdl 4096] Endgame KBB-KBN} 42. a4 Be8 43. a5 Bb5+ 44. Kd4 Bb4 45. Nb3 Bf1 46. Ke5 Kg6 47. Bc5 Be1 {The position is equal.} 48. Bb6 h5 49. Nc5 Bxa5 (49... Bxg2 {seems wilder.} 50. a6 Bc3+ 51. Ke6 Bxf3 52. Nd3 Be4) 50. Bxa5 Bxg2 51. Bd8 Bxf3 52. Nd7 {Threatens to win with Nf8+.} h4 53. Nf8+ Kh5 $1 54. Ne6 Bg4 55. Ng7+ ({Don't go for} 55. Kxd5 $2 Bxe6+ 56. Kd4 (56. Kxe6 $2 g4 $19) 56... Kg4 $19) 55... Kg6 {White must now prevent ...f3.} 56. Ne8 Bh3 (56... f3 $5 57. Bb6 $8 Bd7 $11) 57. Nf6 f3 58. Bb6 g4 {And now ...g3 would win.} 59. Nxd5 {Hoping for Nf4+.} g3 $132 {[%mdl 2048] Black has counterplay} 60. Nf4+ Kg5 $1 61. Nxh3+ Kg4 62. Nf2+ gxf2 63. Bxf2 Kh3 64. Kf4 $1 Kxh2 65. Ke4 {Black escapes into a draw. Accuracy: White = 91%, Black = 74%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6.5"]
[White "Finek, Vaclav"]
[Black "Bulockin, Martin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2211"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,58,-21,3,-9,-10,0,10,8,13,0,8,0,2,-13,-6,-39,2,-28,0,0,17,20,22,31,24,26,14,12,13,0,0,0,0,-69,-57,-48,-42,-111,-84,-519,-339,-315,-303,-951,-934,-1529,-1507,-1470,-1160,-1140,-1095]} 1. e4 c5 2. Nf3 e6 3. b3 a6 4. c4 Nc6 {[#]} 5. Bd3 $146 ({Predecessor:} 5. Bb2 Nf6 6. e5 Ng4 7. h3 Nh6 8. g4 d6 9. exd6 f6 10. d4 cxd4 11. Nxd4 Qxd6 12. Qd2 Qe5+ 13. Kd1 Qc7 14. Bg2 Bd7 15. Re1 O-O-O 16. Bxc6 Bxc6 17. Rxe6 Bc5 18. Kc1 Nf7 19. f4 Qd7 {0-1 (19) Antipov,M (2588)-Matlakov,M (2738) Moscow 2017}) 5... e5 6. O-O {B40: Sicilian: 2...e6, Unusual lines.} Nge7 7. Nc3 d6 8. Nd5 {The position is equal.} Bg4 9. h3 Bxf3 10. Qxf3 Nxd5 11. exd5 Nd4 12. Qg3 f5 13. Re1 Qf6 14. b4 b6 15. bxc5 bxc5 16. Bb2 Be7 17. Bxd4 cxd4 18. c5 e4 19. c6 O-O 20. Bc4 Qh6 21. Qb3 (21. Rf1 $11) 21... Qxd2 22. Rad1 Qa5 23. Qb7 (23. Rb1 $15) 23... Bf6 24. f3 $2 {[%mdl 8192] [#] Now White is beyond hope.} (24. Rb1 $17) 24... d3 25. Kh1 Qc5 26. Bb3 $2 (26. Bxd3 exd3 27. Rxd3) 26... Ra7 $19 {Black is clearly winning.} 27. Qd7 Rxd7 28. cxd7 Bh4 29. Rg1 Bf2 {Accuracy: White = 46%, Black = 75%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6.6"]
[White "Cerny, David"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2181"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,64,38,20,22,10,4,0,-14,-18,-24,-12,-22,-37,-41,-25,-45,-42,-55,-42,-38,-31,-98,-88,-119,-110,-110,-120,-116,-93,-138,-132,-152,-135,-174,-199,-373,-251,-247,-92,-625,-630,-617,-614,-1115,-1104,-1106,-1098,-1176,-1141,-1205,-770,-1493,-1471,-5577,-5398]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Ne7 6. Nf3 Nbc6 7. d3 {A29: English Opening: Four Knights Variation with 4 g3.} g6 8. Bg5 Bg7 9. O-O {The position is equal.} h6 10. Bd2 O-O 11. Rc1 Be6 12. a3 {[#]} a5 $146 ({Predecessor:} 12... a6 13. Ne4 Bd5 14. Be3 Bxe4 15. dxe4 Qc8 16. Qb3 b5 17. Rfd1 Rd8 18. h4 Na5 {1-0 (25) Timofeev,A (2580)-Didenko,I Sochi 2018}) 13. Ne4 b6 14. Bc3 Nd4 15. Ned2 Nd5 16. Bxd4 ({White should play} 16. e3 $15 Nxc3 17. bxc3 Nxf3+ 18. Nxf3) 16... exd4 $17 17. Qa4 c5 18. Nc4 Re8 19. Rfe1 Qc7 20. h4 Rab8 {[#] ...b5 is the strong threat.} 21. Qd1 f5 22. Qd2 f4 23. Kh2 $2 (23. g4 {was necessary.}) 23... Rf8 24. a4 Nf6 $2 (24... Rbe8 $19 {White must now prevent ...fxg3+.} 25. Rf1 Re7) 25. Nce5 $2 {[%mdl 8192]} (25. gxf4 $17 Ng4+ {[%mdl 64] Double Attack} 26. Kg3) 25... fxg3+ $19 {Black is clearly winning.} 26. fxg3 Nh5 27. Nc4 Qxg3+ 28. Kh1 Rf4 29. Rf1 Rg4 {[%csl Gg4][%cal Rg3g2] [#]} 30. e4 Nf4 31. Rc2 Bxc4 32. dxc4 d3 {Black took control after the opening. Accuracy: White = 50%, Black = 75%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7.1"]
[White "Riha, Vojtech"]
[Black "Brejnik, Gustav"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2306"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,61,60,60,62,65,21,64,0,127,138,139,137,266,262,282,256,253,155,237,223,236,235,362,228,670,675,661,661,633,347,334,277,348,350,337,334,320,335,404,380,475,468,1076,1037,937,966,1244,1118,1475,1440,1373,1306,29992,29993,29993,29994,29994,29995,29995,29996]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. f4 Bg7 11. Qf2 Nf6 {Strongly threatening ...Ng4. C45: Scotch Game.} 12. Be2 Ne4 13. Qf3 (13. Qe3 $5 {[%cal Re3e4]} f5 14. Ba3 $16) 13... f5 {The position is equal.} 14. Ba3 (14. Nc3 $1 $14) 14... Qe6 (14... c5 $1 $11) 15. Nc3 $16 {Black is now going downhill.} Nxc3 16. Qxc3 d6 (16... O-O-O $16) 17. Qa5 $18 Qc8 18. Bf3 Bb7 {[#]} 19. O-O $146 ({Predecessor:} 19. O-O-O dxe5 20. Rhe1 Kf7 21. fxe5 Re8 22. e6+ Rxe6 23. Rxe6 Kxe6 24. Qe1+ Kf7 25. Qe7+ Kg8 26. Rd7 Qf8 {1-0 (26) Gonzalez Perez,A (2467)-Cabezas Ayala,I (2316) Navalmoral 2013}) 19... O-O (19... Kf7 $16 20. Rad1 dxe5) 20. Rad1 c5 21. exd6 Bxf3 (21... cxd6 {was necessary.} 22. Rxd6 Bxf3) 22. Rxf3 Bd4+ $2 {[#]} (22... cxd6 23. Rxd6 Rd8 24. Qxc5 (24. Bxc5 Rxd6 25. Bxd6 Bd4+ 26. Kh1 Qc6 $18) 24... Qxc5+ 25. Bxc5 Rxd6 26. Bxd6 Rd8) 23. Rxd4 $1 {[%mdl 512]} cxd4 24. Qd5+ Rf7 25. dxc7 {And now Bb2 would win.} Qe8 26. Bb2 Qe4 {With the idea ...Qxd5.} 27. Qd8+ $1 ({Worse is} 27. Qxd4 Qxd4+ 28. Bxd4 Rxc7 $11) ({Not} 27. Bxd4 Qxd5 28. cxd5 Rxc7 $15) 27... Rf8 28. Qxd4 Qxd4+ 29. Bxd4 {[%mdl 4096] Endgame KRR-KRB} Rf7 30. Be5 Rd7 31. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Kf7 (31... Rc8 $142 32. c5 Rdxc7 33. Bxc7 Rxc7) 32. Ra3 Rd1+ 33. Kf2 Ke6 {[#]} 34. Rxa7 $1 {[%mdl 512]} Re8 (34... Rxa7 35. c8=Q+) 35. b5 Rb1 36. Rb7 {White wants to mate with Rb8.} Ra8 37. Rb8 {White mates.} Rxa2+ 38. Kg3 Rb3+ 39. Kh4 g5+ 40. Kh5 {Accuracy: White = 55%, Black = 27%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7.2"]
[White "Bulockin, Martin"]
[Black "Cerny, David"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2218"]
[BlackElo "2181"]
[Annotator "RC"]
[PlyCount "89"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[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]} d6 {[%emt 0:00:15]} 3. c3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 4. Be2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:16]} 5. d4 {[%emt 0:00:09]} Bg4 {[%emt 0:00:36]} 6. d5 {[%emt 0:06:22]} Bxf3 {[%emt 0:00:42]} 7. Bxf3 {[%emt 0:01:05]} Ne5 {[%emt 0:00:05]} 8. Be2 {[%emt 0:01:39]} g6 {[%emt 0:00:19]} 9. f3 {[%emt 0:02:42]} Bg7 {[%emt 0:00:19]} 10. Be3 {[%emt 0:01:57]} O-O {[%emt 0:00:20]} 11. O-O {[%emt 0:01:39]} a6 {[%emt 0:01:11]} 12. c4 {[%emt 0:03:17]} Re8 {[%emt 0:01:27]} 13. Nc3 {[%emt 0:04:32]} e6 {[%emt 0:01:23]} 14. f4 {[%emt 0:08:36]} Ned7 {[%emt 0:00:43]} 15. dxe6 {[%emt 0:00:28]} Rxe6 {[%emt 0:00:26]} 16. Bf3 {[%emt 0:00:14]} Rb8 {[%emt 0:05:28]} 17. a4 {[%emt 0:05:25]} b5 {[%emt 0:04:48]} 18. axb5 {[%emt 0:01:14]} axb5 {[%emt 0:00:05]} 19. cxb5 {[%emt 0:03:04]} Nb6 {[%emt 0:00:33]} 20. Bf2 {[%emt 0:06:37]} Qc7 {[%emt 0:02:58]} 21. Qc2 {[%emt 0:02:24]} Rbe8 {[%emt 0:01:05]} 22. Ra6 {[%emt 0:02:25]} Nfd7 {[%emt 0:01:20]} 23. Nd5 {[%emt 0:04:41]} Nxd5 {[%emt 0:00:30]} 24. exd5 {[%emt 0:00:02]} R6e7 {[%emt 0:01:34]} 25. Rc6 {[%emt 0:04:08]} Qb8 {[%emt 0:00:54]} 26. Qa4 {[%emt 0:04:59]} Nb6 {[%emt 0:03:36]} 27. Qa6 Nc4 {[%emt 0:02:47]} 28. b6 {[%emt 0:02:34]} Nd2 {[%emt 0:00:56]} 29. Rd1 {[%emt 0:01:47]} Nxf3+ {[%emt 0:00:31]} 30. gxf3 {[%emt 0:00:01]} Bf6 {[%emt 0:08:19]} 31. Rb1 {[%emt 0:04:42]} Kg7 {[%emt 0:02:09]} 32. b4 {[%emt 0:00:36]} cxb4 {[%emt 0:07:41]} 33. Rxb4 {[%emt 0:00:33]} Re1+ {[%emt 0:23:29]} 34. Kg2 {[%emt 0:00:52]} R1e2 {[%emt 0:06:30]} 35. Kf1 {[%emt 0:06:11]} Rd2 {[%emt 0:07:24]} 36. b7 {[%emt 0:01:34]} Qd8 {[%emt 0:02:55]} 37. Rc8 {[%emt 0:09:45]} Bh4 {[%emt 0:02:51]} 38. Qa1+ {[%emt 0:00:19]} Kh6 {[%emt 0:02:49]} 39. Rxd8 {[%emt 0:00:21]} Rxf2+ {[%emt 0:00:21]} 40. Kg1 {[%emt 0:00:03]} Ree2 {[%emt 0:01:01]} 41. Qf1 {[%emt 0:00:10]} Rxf1+ {[%emt 0:02:10]} 42. Kxf1 {[%emt 0:00:01]} Re1+ {[%emt 0:00:06]} 43. Kg2 {[%emt 0:00:05]} Re2+ {[%emt 0:00:42]} 44. Kh3 {[%emt 0:00:08]} Bf2 {[%emt 0:01:48]} 45. b8=Q {[%emt 0:00:26]} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7.3"]
[White "Mica, Marek"]
[Black "Finek, Vaclav"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2306"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,0,0,0,0,-2,7,0,0,0,8,0,0,0,8,-17,-18,-19,12,0,31,35,36,38,35,16,11,13,14,0,17,5,54,0,31,23,98,87,84,79,92,67,53,0,25,0,91,91,126,131,778,782,777,775,768,767,733,724,731,718,29995,29996,29996,29997,29997]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c6 6. Be2 {A45: Trompowsky Attack.} h5 7. Nf3 Bg4 8. Ne5 {[%cal Re5g4] The position is equal.} Bxe2 9. Qxe2 Nbd7 10. O-O-O Nxe5 11. Bxe5 b5 12. Qd3 Kf8 13. f3 Qa5 14. Kb1 b4 15. Ne2 {[#]} Nd7 $146 ({Predecessor:} 15... Qb5 16. Nf4 Qb6 17. Qd2 Nd7 18. Bxg7+ Kxg7 19. e4 dxe4 20. fxe4 e5 21. Ne2 exd4 22. Nxd4 Nf6 23. Qg5 c5 24. Nf5+ Kg8 25. Nd6 Ng4 26. Nxf7 Rh7 {1-0 (26) Esipenko,A (2609)-Gutenev,A (2456) Sochi 2018}) 16. Bxg7+ Kxg7 17. g4 {And now gxh5 would win.} Nf6 18. gxh5 Nxh5 19. Rdg1 Qb5 20. Qd2 e6 21. e4 ({White should play} 21. Nc1 $1 $14) 21... Kf8 22. Nf4 {[%cal Be2f4,Bf4d3,Bd3c5][%mdl 32]} Ke7 {[#]} (22... Qb6 $11 {remains equal.}) 23. Nd3 $1 $16 Rad8 24. Qg5+ Ke8 25. Nc5 Qb8 26. Rg4 (26. e5 $14) 26... Qc7 27. Re1 Rg8 (27... Qe7 $1 $11) 28. Qh6 $36 {[%mdl 2048] Keeping Black busy.} dxe4 29. Rgxe4 ({Don't play} 29. Nxe4 $6 Qe7 $11) 29... Nf6 $2 {[%mdl 8192] [#] Now Black is done in.} (29... Rd6 $16) 30. Nxe6 $1 $18 {[%mdl 512]} fxe6 31. Rxe6+ {[%mdl 64] Double Attack} Kf7 {[#]} 32. Qg5 $1 {[%csl Ge6][%cal Rg5f6]} Nd5 33. h5 Rdf8 34. f4 {[%cal Rh5g6]} Qd8 35. hxg6+ Kg7 {[#]} 36. Qh6+ $1 {[%mdl 512]} Kxh6 {Accuracy: White = 85%, Black = 60%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7.4"]
[White "Sprenar, Petr"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2302"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,83,36,43,28,20,13,37,37,72,76,118,120,114,101,106,101,118,10,10,0,0,0,0,-14,-10,-103,-81,-68,-67,-223,-206,-187,-29,-39,0,0,0,-107,-101,-266,0,0,0,0,0,-2,-2,-4,178,172,189,199,274,247,247,197,185,108,278,272,554,518,566,555,892,839,1117,1357,1453,1457,1014,975]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Qc2 Nbd7 6. Bg2 Ne4 7. O-O Bd6 8. b3 {E01: Catalan: Early deviations.} f5 9. Bb2 Qf6 10. Nc3 {White is slightly better.} g5 11. Nxe4 {[#]} dxe4 $146 ({Predecessor:} 11... fxe4 12. Ne1 h5 13. f3 e3 14. f4 h4 15. fxg5 Qxg5 16. Nf3 Qg4 17. Nxh4 Bxg3 18. hxg3 Rg8 19. Rf3 Nf6 20. Rxf6 Qxg3 21. Qh7 {1-0 (21) Eljanov,V (2426)-Bruehl,A (2305) Bled 2002}) 12. d5 $1 e5 13. dxc6 bxc6 14. Nd2 g4 15. Nxe4 (15. c5 $16 Be7 16. Nc4) 15... fxe4 $11 16. Qxe4 Bb7 17. Qxg4 h5 18. Qe4 h4 19. Rfd1 (19. Rad1 $11 O-O-O 20. h3) 19... hxg3 $17 20. hxg3 O-O-O $1 $36 {[%mdl 2048] Black has the initiative.} 21. a3 $2 (21. b4 $15) 21... Rdf8 $1 $19 {[%csl Gf8][%cal Rf6f2]} 22. Bf3 Nc5 $2 ({Black should try} 22... Qh6 $19 {Hoping for ...Bc5!} 23. b4 Rxf3 $1 {[%mdl 512]} 24. Qxf3 c5) 23. Qe3 $1 $11 {And now Bg4+ would win.} Rhg8 24. Rd2 {Threatening Rad1.} Bc7 {aiming for ...Qf4.} 25. Rad1 {[#]} (25. Qxc5 $11 Rxg3+ 26. fxg3) 25... Ne6 $1 $17 {Threatens to win with ...Rxg3+!} 26. Qxa7 $2 {[#]} (26. b4 $17) 26... Nd4 $2 (26... Qf5 $1 $19 {...Nf4 is the strong threat.} 27. Qe3 (27. Rd7 $2 e4 $19) 27... Ng5) 27. Bxd4 $11 exd4 28. Qxd4 ({Don't play} 28. Rxd4 Bxg3 29. Rg4 (29. fxg3 $2 Rxg3+ 30. Kf1 Rxf3+ {[%mdl 64] Double Attack} 31. Ke1 Qe5 $19) 29... Bb8 $17) 28... Qxd4 29. Rxd4 Bb6 30. Rg4 Rh8 $2 (30... Bxf2+ $1 $11 {and Black is okay.} 31. Kg2 Be3) 31. Rg7 Kb8 32. b4 Rf6 (32... Rfg8 $142 33. Rxg8+ Rxg8) 33. c5 $18 Bd8 34. Rdd7 Bc8 35. Rd6 (35. Ra7 $18) 35... Rhf8 $2 (35... Rxd6 $16 36. cxd6 Rh6) 36. Rxc6 Rxf3 $2 (36... Rxc6 {was necessary.} 37. Bxc6 Bf6) 37. exf3 {White is clearly winning.} Bb7 38. Rcg6 Rxf3 39. Rg8 Rd3 40. Rd6 Rxd6 41. cxd6 Kc8 42. a4 {Quite a comeback for White. Accuracy: White = 62%, Black = 51%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7.5"]
[White "Simet, Martin"]
[Black "Stinka, Jakub"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2218"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,89,0,4,-12,-3,-23,-21,-36,-8,-33,-39,-77,-44,-41,-17,-17,-25,-42,-20,-27,-25,-31,-26,-25,-23,-46,-22,-46,-30,-25,-14,-8,0,0,0,0,0,0,12,4,13,5,10,20,45,40,28,16,58,46,86,83,77,70,108,110,307,301,758,277,330,340,1668,715,761,771,29995,720,29986,29987,29987,29988,29989,29990]} 1. b3 d5 2. Bb2 Bg4 3. g3 Nd7 4. Bg2 Ngf6 5. Nf3 e6 6. d3 Bd6 7. Nbd2 O-O 8. O-O e5 9. c4 c6 10. Qc2 {A12: English Opening: 1...c6 with b3 by White.} h6 11. Rfe1 Qe7 {[#]} 12. Nf1 $146 {The position is equal.} ({Predecessor:} 12. h3 Bf5 13. e4 Bh7 14. a3 a5 15. Nh4 Qd8 16. Nf5 Bc5 17. Nf3 Re8 18. g4 dxe4 19. dxe4 {½-½ (27) Hadzimanolis,A (2331)-Dubov,D (2456) St Petersburg 2010}) 12... Be6 13. Rad1 a5 14. a3 Rfe8 15. Qc1 Qd8 16. d4 {[%cal Rd4e5]} e4 17. Ne5 Ng4 18. Nxg4 Bxg4 19. f3 exf3 20. exf3 Be6 21. Ne3 Nf6 22. Re2 Qd7 23. Rde1 Re7 24. Qc3 a4 25. c5 Bc7 26. b4 Rae8 27. Qc2 h5 28. Qxa4 h4 29. Nf1 $1 ({Don't go for} 29. gxh4 $2 Nh5 $19) 29... Nh5 {[%cal Rh4g3]} 30. Kf2 $1 ({Avoid the trap} 30. gxh4 $2 Nf4 $19) 30... Bb8 31. Bc1 Qc7 {[%cal Rh4g3]} 32. f4 g6 33. b5 b6 34. cxb6 $1 Qxb6 35. bxc6 {Hoping for Bxd5!} Ra7 {[#]} 36. Qd1 $1 {f5 is the strong threat.} Rd8 $2 {This move loses the game for Black.} (36... hxg3+ $16 37. hxg3 Qxc6) 37. f5 $18 gxf5 $2 (37... Bxf5 38. Re8+ Rxe8 39. Rxe8+ Kg7) 38. Rxe6 $2 (38. Rb2 Qxb2+ 39. Bxb2) 38... fxe6 39. Qxh5 Rg7 $2 (39... Qxd4+ 40. Be3 {[%mdl 64] Skewer} Qg4 41. Qxg4+ (41. Qxh4 Qxh4 42. gxh4 Ra6 $16) 41... fxg4 42. Bxa7 (42. gxh4 Ra6 $16) 42... Bxa7+ 43. Ne3 Rc8) 40. Qxh4 (40. Rxe6 $142 Qxd4+ 41. Be3) 40... Ba7 41. Rxe6 {Threatening mate with Re8+!} Rg4 {[#]} 42. Qe7 (42. Re8+ $142 $1 {[%mdl 512]} Kg7 (42... Rxe8 43. Bxd5+) 43. Qh6+ Kf7 44. Qe6+ Kg7 45. Qg8+ Kf6 46. Re6#) 42... f4 43. c7 {[%mdl 64] Discovered Attack. White mates.} Qxd4+ {[#]} 44. Kf3 $1 {[%cal Rc7d8][%mdl 64] Double Attack} Qd1+ 45. Re2 {Accuracy: White = 81%, Black = 57%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7.6"]
[White "Skalsky, Alexandr"]
[Black "Sramek, Vojtech"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2201"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,147,9,18,32,31,16,112,94,97,108,125,102,93,76,104,99,123,98,101,91,106,30,12,14,27,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. Bxd7+ Qxd7 9. d5 dxe5 10. h3 e4 $1 {[%cal Re4f3]} 11. hxg4 {B09: Pirc Defence: Austrian Attack.} exf3 12. Qxf3 Qc7 (12... Na6 $11 {keeps the balance.}) 13. Bd2 $16 {White is better.} Nd7 14. O-O-O O-O-O 15. Nb5 Qb6 16. Bc3 Bxc3 17. Nxc3 {[#]} h6 $146 ({Predecessor:} 17... Nf6 18. g5 Ne8 19. Qe3 Qc7 20. Rh3 Nd6 21. g4 Rde8 22. Ne4 b6 23. b3 Kb8 {½-½ (44) Skliar,A (2313)-Borzov,D (2200) Alushta 2008}) 18. Qe2 Rde8 19. Qc4 Qb4 {[#]} 20. Qxb4 (20. Qf1 $1 $16) 20... cxb4 $11 21. Ne4 Nf6 22. Rd4 (22. d6 $5 {[%cal Re4f6]} Rd8 23. Nxf6 exf6 24. Rhe1 $14) 22... Nxe4 23. Rxe4 {[%mdl 4096] Endgame KRR-KRR} a5 24. Rhe1 Kd7 25. Kd2 h5 26. g5 h4 27. R1e3 Kd6 28. Kd3 b6 29. Re5 h3 30. gxh3 Rh4 31. f5 gxf5 32. Rxf5 Rg8 33. c4 bxc3 34. bxc3 Rg7 35. c4 Rh5 36. Rg3 f6 37. Re3 fxg5 38. Rfe5 Rg6 39. Re6+ Rxe6 40. Rxe6+ {KR-KR} Kd7 41. Rxb6 Rxh3+ 42. Kd4 g4 43. Rg6 Rg3 44. Kc5 Rg1 45. Kb6 g3 46. c5 {[#] Threatens to win with c6+.} Rb1+ $1 47. Kxa5 Rb2 (47... Rc1 $11) 48. Rxg3 $16 {Strongly threatening a4.} Rxa2+ 49. Kb5 Rb2+ 50. Kc4 Rc2+ 51. Rc3 Rd2 52. Ra3 Rc2+ 53. Kb4 {Hoping for Ra7+.} Rd2 54. Ra7+ Kd8 55. Kb5 (55. Kc4 $16) 55... Rxd5 $11 {The position is equal.} 56. Kc6 {[%cal Ra7a8]} e6 57. Rh7 Rd1 58. Rh8+ Ke7 59. Kc7 e5 60. c6 e4 61. Rh4 Re1 62. Kb7 Rb1+ 63. Kc8 Kd6 64. c7 Rc1 65. Kd8 Kd5 (65... Rxc7 {with more complications.} 66. Rh6+ Kd5 67. Kxc7 e3 68. Rh8 Ke4) 66. c8=Q Rxc8+ 67. Kxc8 {KR-KP} e3 68. Rh1 Ke4 69. Kc7 e2 70. Kc6 Kd3 71. Kd5 Kd2 72. Rh2 Kd1 73. Rxe2 Kxe2 74. Ke4 {Accuracy: White = 91%, Black = 92%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "8.1"]
[White "Brejnik, Gustav"]
[Black "Sramek, Vojtech"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2259"]
[BlackElo "2181"]
[Annotator "RC"]
[PlyCount "67"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} Bf5 {[%emt 0:00:30]} 5. Nc3 {[%emt 0:00:52]} e6 {[%emt 0:00:21]} 6. Nh4 {[%emt 0:00:26]} Bg6 {[%emt 0:00:09]} 7. Be2 {[%emt 0:02:06]} Bd6 {[%emt 0:02:42]} 8. Bd2 {[%emt 0:06:50]} Nbd7 {[%emt 0:03:32]} 9. Nxg6 {[%emt 0:04:45]} hxg6 {[%emt 0:00:07]} 10. g3 {[%emt 0:00:08]} O-O {[%emt 0:11:01]} 11. O-O {[%emt 0:14:15]} dxc4 {[%emt 0:16:39]} 12. Bxc4 {[%emt 0:00:24]} e5 {[%emt 0:00:10]} 13. dxe5 {[%emt 0:02:09]} Nxe5 {[%emt 0:00:07]} 14. Bb3 {[%emt 0:01:25]} Qe7 {[%emt 0:07:04]} 15. Qe2 {[%emt 0:01:34]} g5 {[%emt 0:10:29]} 16. f4 {[%emt 0:30:03]} gxf4 {[%emt 0:00:16]} 17. gxf4 {[%emt 0:00:04]} Ng6 {[%emt 0:08:53]} 18. e4 {[%emt 0:05:35]} Bc5+ {[%emt 0:02:08]} 19. Kh1 {[%emt 0:00:25]} Rfe8 {[%emt 0:09:37]} 20. f5 {[%emt 0:10:20]} Ne5 {[%emt 0:01:28]} 21. Bg5 {[%emt 0:00:04]} Rad8 {[%emt 0:02:20]} 22. Rad1 {[%emt 0:02:57]} Rxd1 {[%emt 0:02:01]} 23. Rxd1 {[%emt 0:00:35]} Rd8 {[%emt 0:08:24]} 24. h3 {[%emt 0:02:06]} Rxd1+ {[%emt 0:01:20]} 25. Qxd1 {[%emt 0:00:11]} Ned7 {[%emt 0:00:49]} 26. a3 {[%emt 0:05:42]} Bd6 {[%emt 0:01:07]} 27. Qd4 {[%emt 0:01:37]} Nc5 {[%emt 0:03:16]} 28. Bxf6 {[%emt 0:01:00]} gxf6 {[%emt 0:00:18]} 29. Bc2 {[%emt 0:01:09]} Be5 {[%emt 0:04:23]} 30. Qe3 {[%emt 0:00:11]} Qd6 {[%emt 0:00:40]} 31. b4 {[%emt 0:02:03]} Nd7 {[%emt 0:01:21]} 32. Ne2 {[%emt 0:01:01]} c5 {[%emt 0:01:25]} 33. Bb3 {[%emt 0:00:42]} cxb4 {[%emt 0:01:41]} 34. Qh6 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "8.2"]
[White "Stinka, Jakub"]
[Black "Skalsky, Alexandr"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2263"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,60,18,3,24,20,35,6,16,0,25,20,21,10,8,0,0,0,0,0,6,-1,0,-1,29,28,37,0,6,-18,0,0,0,0,0,0,10,0,36,36,36,36,36,36,19]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nc3 Nc6 8. e3 O-O 9. O-O Re8 10. Re1 a5 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6.} 11. Qe2 Be6 12. Nd2 a4 {The position is equal.} 13. Rb1 {[#]} f5 $146 ({Predecessor:} 13... Bf5 14. Nde4 e5 15. d5 Ne7 16. Rd1 Nexd5 17. Nxd5 Nxd5 18. Qb5 Qe7 19. Qxb7 Reb8 {½-½ (73) Ruck,R (2562)-Martinovic,S (2527) Slovenia 2011}) 14. b3 axb3 15. axb3 Nd5 16. Bb2 Nxc3 17. Bxc3 Bd5 18. Bxd5+ Qxd5 19. Qc4 e6 20. Ra1 b5 21. Qxd5 exd5 22. Kf1 Bf8 23. Ke2 Kf7 24. Kd3 Ke6 25. Nf3 Kd7 26. h4 h5 27. Rec1 Ba3 {[#] Strongly threatening ...b4.} 28. Rc2 {White is slightly better.} Bd6 {Hoping for ...Rxa1.} 29. Rca2 Rxa2 30. Rxa2 Rb8 {Accuracy: White = 93%, Black = 83%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "8.4"]
[White "Finek, Vaclav"]
[Black "Sprenar, Petr"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2211"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,65,23,23,19,32,20,22,-1,29,35,34,28,36,0,0,14,11,14,35,34,43,43,22,12,14,14,15,20,21,1,29,66,273,283,733,718,720,774,744,685,456,452,465,463,392,328,300,312,322,311,541,542,29996,29997]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Be7 8. h3 {D35: Queen's Gambit Declined: Exchange Variation.} Ne4 9. Bf4 Ndf6 10. Qc2 {The position is equal.} Nxc3 11. bxc3 O-O 12. Nf3 {[#]} c5 $146 ({Predecessor:} 12... Bd6 13. Bxd6 Qxd6 14. O-O Re8 15. Ne5 Be6 16. a4 c5 17. Rfb1 c4 18. Bf5 Rab8 {½-½ (60) Soares,L (1933)-Mota,N (1916) Barbacena 2019}) 13. O-O c4 14. Be2 $1 g6 15. Ne5 Nd7 16. Rfd1 Nxe5 17. dxe5 {Strongly threatening Bxc4!} Qa5 18. Qb2 Ba3 19. Qd2 Be6 20. Bg5 b5 21. Bf6 {White wants to play e4!} Rfc8 22. Rab1 Rab8 $2 {Now Black is done in.} ({Black should try} 22... Bf8 $14) 23. e4 $1 $18 {[%cal Re4d5]} dxe4 $2 {[#]} (23... Bf8 24. exd5 Bf5) 24. Rb4 $1 {[%mdl 512]} e3 {[#]} (24... Bxb4 25. cxb4) 25. Qxe3 $1 {[%mdl 512]} Bxb4 26. cxb4 Qxb4 {[#] ...Qf8 is the strong threat.} 27. Rd6 $1 {White threatens Qh6 and mate.} Qb1+ {[#]} 28. Kh2 $1 {Qh6 would kill now.} g5 {[#]} 29. Bd3 $1 {[%mdl 512]} Qxd3 ({Not} 29... cxd3 30. Qxg5+ Kf8 31. Qg7+ Ke8 32. Qh8#) 30. Rxd3 cxd3 31. Bxg5 {Intending Bh6 and mate.} ({Don't play} 31. Qxg5+ $6 Kf8 $18) 31... Kf8 $2 (31... Bc4 {was necessary.} 32. Bf6 (32. Qxa7 d2 $18) 32... Kf8 33. Qxa7 h6) 32. Qxa7 {White wants to mate with Qe7+.} Rd8 33. Qe7+ {Accuracy: White = 100%, Black = 60%.} 1-0

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "8.6"]
[White "Riha, Vojtech"]
[Black "Bulockin, Martin"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2306"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.03.07"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,60,25,0,0,0,0,-21,-4,-6,2,-7,-1,8,28,27,23,19,19,25,23,22,20,13,43,23,20,20,20,20,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 e6 7. O-O Nxc3 8. bxc3 Be7 9. Rb1 O-O 10. d3 Qc7 {B23: Closed Sicilian: Lines without g3.} 11. Bf4 {[#]} Bd6 $146 ({Predecessor:} 11... e5 12. Be3 Be6 13. c4 Rad8 14. Qc1 b6 15. f4 Nd4 16. Bxd4 cxd4 17. f5 Bd7 18. g4 {1-0 (35) Movsesian,S (2640)-Holmsten,A (2400) Elista 1998}) 12. Qd2 Rb8 13. d4 cxd4 {[#] And now ...e5 would win.} 14. cxd4 Rd8 15. Bxd6 Rxd6 16. c4 b6 17. Qf4 Ne7 18. c5 Rd7 19. Qxc7 Rxc7 20. Nc3 {[#] Strongly threatening Nb5.} Ba6 21. Nb5 Bxb5 22. Rxb5 {The position is equal.} g6 23. a4 Nf5 $1 24. cxb6 (24. Rd1 {seems wilder.} Rd7 25. d5 Rdd8 26. g4 Nh4 27. Rdb1) 24... Rxb6 25. Rxb6 axb6 $11 {KRB-KRN} 26. Rb1 Rc4 27. d5 exd5 28. Bxd5 Rxa4 29. Rxb6 Ra1+ 30. Kg2 Ra5 {An uneventful encounter. Accuracy: White = 100%, Black = 94%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "9.1"]
[White "Bulockin, Martin"]
[Black "Brejnik, Gustav"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2218"]
[BlackElo "2259"]
[Annotator "RC"]
[PlyCount "105"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:06:24]} 2. Bf4 {[%emt 0:00:00]} c5 {[%emt 0:00:29]} 3. e3 {[%emt 0:00:09]} cxd4 {[%emt 0:00:06]} 4. exd4 {[%emt 0:00:26]} Nc6 {[%emt 0:00:03]} 5. c3 {[%emt 0:00:18]} Bf5 {[%emt 0:03:14]} 6. Nd2 {[%emt 0:01:51]} e6 {[%emt 0:00:28]} 7. Qb3 {[%emt 0:02:21]} Qd7 {[%emt 0:04:51]} 8. Ngf3 {[%emt 0:01:36]} Nge7 {[%emt 0:01:09]} 9. h3 {[%emt 0:02:39]} a6 {[%emt 0:07:12]} 10. a4 {[%emt 0:03:05]} h6 {[%emt 0:05:37]} 11. Be2 {[%emt 0:01:22]} Nc8 {[%emt 0:01:49]} 12. O-O {[%emt 0:02:14]} Bd6 {[%emt 0:06:16]} 13. Be3 {[%emt 0:04:03]} O-O {[%emt 0:00:33]} 14. Qd1 {[%emt 0:01:57]} Bc7 {[%emt 0:10:13]} 15. b4 {[%emt 0:09:05]} Nd6 {[%emt 0:01:04]} 16. Ne5 {[%emt 0:07:24]} Nxe5 {[%emt 0:05:57]} 17. dxe5 {[%emt 0:00:06]} Ne4 {[%emt 0:00:08]} 18. Nxe4 {[%emt 0:00:51]} Bxe4 {[%emt 0:00:06]} 19. Bc5 {[%emt 0:03:35]} Rfb8 {[%emt 0:09:30]} 20. Bd4 {[%emt 0:02:31]} Qd8 {[%emt 0:01:38]} 21. f3 {[%emt 0:04:23]} Bf5 {[%emt 0:03:40]} 22. Qd2 {[%emt 0:01:32]} Bb6 {[%emt 0:01:47]} 23. Rfc1 {[%emt 0:03:15]} Rc8 {[%emt 0:00:33]} 24. a5 {[%emt 0:09:14]} Bxd4+ {[%emt 0:00:05]} 25. cxd4 {[%emt 0:00:04]} Rxc1+ {[%emt 0:14:54]} 26. Rxc1 {[%emt 0:00:14]} Rc8 {[%emt 0:00:02]} 27. Rc5 {[%emt 0:00:37]} Rxc5 {[%emt 0:00:18]} 28. bxc5 {[%emt 0:00:09]} Qd7 {[%emt 0:05:52]} 29. Qc3 {[%emt 0:06:07]} Qc6 {[%emt 0:03:06]} 30. Qb3 {[%emt 0:00:46]} g5 {[%emt 0:01:34]} 31. Kf2 {[%emt 0:04:11]} Kg7 {[%emt 0:02:16]} 32. Ke3 {[%emt 0:01:41]} h5 {[%emt 0:00:43]} 33. Bd1 {[%emt 0:01:28]} Qc7 {[%emt 0:03:07]} 34. Qb6 {[%emt 0:00:22]} Qe7 {[%emt 0:00:01]} 35. Qd6 {[%emt 0:01:09]} Qe8 {[%emt 0:00:33]} 36. c6 {[%emt 0:01:48]} bxc6 {[%emt 0:01:36]} 37. Ba4 {[%emt 0:00:05]} Bb1 {[%emt 0:00:31]} 38. Bxc6 {[%emt 0:01:05]} Qc8 {[%emt 0:00:01]} 39. h4 {[%emt 0:05:18]} gxh4 {[%emt 0:01:05]} 40. Kf2 {[%emt 0:02:32]} Ba2 {[%emt 0:00:37]} 41. Kg1 {[%emt 0:01:34]} Qh8 {[%emt 0:00:00]} 42. Qe7 {[%emt 0:00:00]} Qh6 {[%emt 0:00:00]} 43. Qf6+ {[%emt 0:00:00]} Qxf6 {[%emt 0:00:00]} 44. exf6+ {[%emt 0:00:00]} Kxf6 {[%emt 0:00:00]} 45. Kf2 {[%emt 0:00:00]} Bc4 {[%emt 0:00:00]} 46. Ba4 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 47. Ke3 {[%emt 0:00:00]} Bf1 {[%emt 0:00:00]} 48. Kf2 {[%emt 0:00:00]} Bc4 {[%emt 0:00:00]} 49. Ke3 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 50. Bd7 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 51. f4+ {[%emt 0:00:00]} exf4+ {[%emt 0:00:00]} 52. Kf3 {[%emt 0:00:00]} Bb3 {[%emt 0:03:57]} 53. Bc8 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "9.2"]
[White "Mica, Marek"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2306"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,61,35,26,39,32,62,0,10,-12,-9,-22,0,0,0,0,6,0,0,-35,40,28,29,-54,-19,-4,6,-27,0,-20,60,35,65,58,49,31,41,5,3,0,7,18,17,22]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Nc3 O-O 6. Bg2 c6 7. O-O Qa5 8. e4 e5 9. d5 cxd5 10. cxd5 b5 11. Re1 Bd7 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 12. a3 b4 13. Na2 bxa3 {[#]} 14. Bd2 $146 ({Predecessor:} 14. Nc3 Qb6 15. Rxa3 Na6 16. Nd2 Rfc8 17. Nb3 Nc5 18. Na5 Ne8 19. Na2 f5 20. exf5 gxf5 {1-0 (42) Dizdarevic,E (2505)-Sale,S (2370) Osijek 1992}) 14... Qb6 15. bxa3 Ng4 16. Rf1 $1 Na6 17. Rb1 Qc7 18. Qe2 Nc5 19. Rfc1 f5 ({Better is} 19... Rfb8 $15) 20. Ng5 $1 $36 {[%mdl 2048] White is more active.} Qd8 21. f3 (21. Ne6 $11 Nxe6 22. dxe6 Bxe6 23. exf5 Bxa2 24. Rb2) 21... Nf6 (21... f4 $5 {[%cal Rd8g5]} 22. Ne6 Nxe6 23. dxe6 Bxe6 $11) 22. Nc3 f4 23. Nh3 g5 24. Nf2 fxg3 (24... Rb8 $11) 25. hxg3 Nh5 26. Kh2 $1 Qf6 27. Ng4 Qg6 $1 28. Bh3 Nf6 {The position is equal.} 29. Nxf6+ Rxf6 30. Bxd7 Nxd7 31. Rh1 {Accuracy: White = 75%, Black = 69%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "9.3"]
[White "Sprenar, Petr"]
[Black "Cerny, David"]
[Result "*"]
[WhiteElo "2302"]
[BlackElo "2181"]
[Annotator "ChessBase"]
[PlyCount "1"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:06:08]} *

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "9.5"]
[White "Skalsky, Alexandr"]
[Black "Eret, Jonas"]
[Result "*"]
[ECO "B00"]
[WhiteElo "2201"]
[BlackElo "2211"]
[Annotator "ChessBase"]
[PlyCount "1"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} *

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "9.6"]
[White "Sramek, Vojtech"]
[Black "Stinka, Jakub"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2181"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "200"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,199,42,54,44,54,53,53,50,46,47,61,49,110,107,106,100,103,79,67,37,94,8,49,49,47,47,52,44,37,31,54,0,0,0,27,-30,0,0,47,50,22,50,72,89,72,72,80,80,118,116,95,54,50,33,49,51,59,53,56,-8,0,-8,-10,-8,-2,-8,-8,-19,-8,-76,6,8,8,-22,0,0,0,0,0,0,0,0,0,0,5,0,8,-8,-8,-8,-8,-8,-8,-29963,-29966,-29968,-29969,-29969,-29970,-29974,-29976,-29976,-29977,-29976,-29978,-29980,-29968,-29966,-29968,-29965,-29966,-29966,-29967,-29987,-29969,-29970,-29971,-29977,-29978,-29976,-29976,-29984,-29975,-29975,-29975,-29979,-29980,-29981,-29982,-29982,-29983,-29983,-29982,-29982,-29982,-29983,-29983,-29983,-29984,-29984,-29983,-29985,-29986,-29986,-29980,-29981,-29979,-29981,-29980,-29982,-4141,-29983,-29984,-29983,-29984,-29985,-29986,-29986,-29987,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29991,-29991,-29992,-29992,-29992,-29992,-29993,-29993,-29994,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. Be3 Qc7 9. f4 d6 10. g4 {B33: Sicilian: Pelikan and Sveshnikov Variations.} b5 11. g5 Nd7 12. Qd2 {White is slightly better.} Bb7 13. O-O-O Be7 14. Kb1 {[#]} O-O-O $146 (14... Nc5 $14) ({Predecessor:} 14... Nc5 15. Nxc5 dxc5 16. Qf2 Nb4 17. Bf1 O-O 18. Bg2 Rfd8 19. f5 Bf8 20. g6 hxg6 21. fxg6 Rxd1+ 22. Rxd1 fxg6 {1-0 (34) Papp,G (2591)-Antoniewski,R (2521) Austria 2018}) 15. h4 Nc5 16. Rhf1 Kb8 17. Qf2 Nb4 18. Bd4 Rhg8 ({Black should play} 18... Nbxd3 $14 19. cxd3 f6) 19. Bxb5 (19. Nxc5 $16 dxc5 20. Be5) 19... Nxe4 ({Wrong is} 19... axb5 $2 20. Nxc5 Rc8 21. Qe2 $18 (21. Nxb5 Qc6 $16)) 20. Nxe4 Bxe4 21. Bd3 $1 {[%cal Rd3e4]} Bxd3 22. cxd3 Rc8 23. Rc1 Qb7 24. Qd2 (24. Rxc8+ $1 $14 Rxc8 25. Bxg7) 24... Qb5 $11 25. Rxc8+ Rxc8 26. Rc1 (26. Bxg7 $142 Nxa2 27. Kxa2 Qa4+ 28. Kb1 Qxb3 29. f5) 26... Rxc1+ (26... g6 {looks sharper.} 27. a3 Nd5 28. Na5 Rxc1+ 29. Kxc1 Bd8) 27. Nxc1 e5 28. fxe5 dxe5 29. Bc3 f6 30. gxf6 gxf6 31. Qg2 Nd5 32. Qg8+ Kb7 33. Bd2 h5 34. Qh7 Kb6 35. Qf5 a5 $1 36. Qe6+ Kb7 37. a4 Qc6 38. Qxc6+ (38. Qf7 $1 $14) 38... Kxc6 39. Bxa5 $14 {[%mdl 4096] Endgame KBN-KBN} f5 40. Be1 $1 Ne3 41. b4 Ng2 42. Bc3 f4 {[#] Strongly threatening ...f3.} 43. b5+ (43. Nb3 $11) 43... Kb7 (43... Kd5 $17 44. Nb3 f3) 44. Bxe5 $11 f3 45. Bd4 Bxh4 {aiming for ...f2.} 46. Nb3 Be1 47. Nc5+ Ka8 48. b6 {Intending Be5 and mate.} Bg3 {Hoping for ...f2.} 49. Ne4 h4 50. a5 Kb7 51. Kb2 {And now Kb3 would win.} Bf4 {Threatens to win with ...Ne3.} 52. Nf2 Bd2 53. Nh3 Bxa5 54. Ng5 Ne1 55. Bg1 $2 {[%mdl 8192] [#] Loses the game.} (55. Nh3 $11) 55... Nxd3+ 56. Kb3 f2 57. Bxf2 Nxf2 58. Kc4 Bxb6 59. Kd5 Bd8 60. Nf3 h3 61. Kd4 Bb6+ 62. Ke5 Kc6 63. Kf4 Bc7+ 64. Ke3 Ng4+ 65. Ke2 h2 66. Nxh2 Nxh2 67. Kd3 Kd5 68. Ke3 Be5 69. Kd3 Nf3 70. Ke3 Ng5 {[%cal Bf3g5,Bg5e6,Be6d4,Bd4e2,Be2c3,Bc3e4,Be4f2][%mdl 32]} 71. Kd3 Bd4 72. Ke2 Ke4 73. Kd2 Ne6 74. Ke2 Be3 75. Kf1 Kf3 76. Ke1 Nd4 77. Kf1 Ne2 78. Ke1 Nc3 79. Kf1 Ne4 80. Ke1 Nf2 81. Kf1 Bd2 82. Kg1 Bf4 83. Kf1 Bh2 84. Ke1 Ne4 {Black mates.} 85. Kd1 Be5 86. Kc2 Nc5 87. Kd2 Kf2 88. Kd1 Bc3 89. Kc2 Bb4 90. Kd1 Ke3 91. Kc2 Ke2 92. Kc1 Kd3 93. Kd1 Ne4 94. Kc1 Bd2+ 95. Kb2 Nc5 96. Ka3 Kc2 97. Ka2 Bc1 98. Ka1 Ne4 99. Ka2 Nc3+ 100. Ka1 Bb2# {Accuracy: White = 70%, Black = 78%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.13"]
[Round "10.1"]
[White "Brejnik, Gustav"]
[Black "Stinka, Jakub"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2259"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,56,0,8,19,19,12,25,31,20,14,76,55,69,79,73,78,77,83,78,20,16,-31,-31,-238,-214,-309,-301,-292,-298,-281,-285,-466,-472,-483,-477,-520,-491,-584,-519,-627,-526,-592,-588,-6253,-6116]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. Ne5 Nc6 8. Bxc6 {E06: Closed Catalan: Early deviations.} bxc6 9. Nxc6 Qe8 10. Nxe7+ {White has an edge.} Qxe7 11. Qa4 e5 (11... c5 $11 12. dxc5 Qxc5) 12. Qxc4 Rb8 {[#]} 13. dxe5 $146 ({Predecessor:} 13. Qc5 Qe6 14. dxe5 Nd7 15. Qxa7 Nxe5 16. O-O Qc6 17. Qa4 Qe6 18. Rb1 Ba6 19. Be3 {1-0 (31) Scarella,E (2330)-Toloza Soto,P (2395) Santiago de Chile 1996}) 13... Qxe5 14. Bf4 Qh5 15. O-O-O ({Reject} 15. Qxc7 Rxb2 16. Qe5 (16. Qxa7 Bb7 $15) 16... Qh3 $11) 15... Be6 16. Qd4 (16. Qc6 $16) 16... Qa5 $11 17. Kb1 Rb4 $40 {[%cal Bb8b4,Bb4c4,Bc4c7,Bc7c3][%mdl 160] White needs to defend precisely.} 18. Bxc7 $2 {Now White is beyond hope.} ({Only move:} 18. Qe5 $1 $15 c5 19. Qe3) 18... Qa3 $1 $19 {[%csl Gb4][%cal Ra3b2]} 19. Qd2 {[#]} (19. Qxb4 {was called for.} Qxb4 20. Bd6) 19... Ne4 $1 {[%cal Re4c3][%mdl 576] ( -> ...Nxc3+). Double Attack} 20. Ka1 Qa6 21. Qd3 Rc4 $1 22. Rhf1 $2 (22. Nxe4 $2 {is a self mate.} Rc1+ $1 {[%mdl 512]} 23. Rxc1 Qxa2#) (22. Bf4 {was worth a try.} Nxf2 {[%mdl 64] Double Attack} 23. Qb1) 22... Nxc3 {Black is clearly winning.} 23. bxc3 {[#]} Qa4 $1 {Hoping for ...Rxc3!} 24. Rd2 Rxc7 25. Rb1 h6 26. f4 Qa5 27. Rb4 Rfc8 28. Rc2 {[#]} Rxc3 $1 {[%mdl 512] Accuracy: White = 37%, Black = 91%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.13"]
[Round "10.2"]
[White "Finek, Vaclav"]
[Black "Skalsky, Alexandr"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2211"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,100,-33,-27,-34,-28,-29,-32,-35,-31,-26,-1,-19,0,0,0,-1,19,35,43,42,51,8,22,8,28,28,28,23,24,24,23,24,40,39,37,17,22,13,19,19,25,11,8,11,16,15,15,14,14,16,16,14,18,11,14,9,9,8,8,8,12,8,13,12,12,12,18,11,11,11,11,11,18,18,19,8,30,30,30,30,30,29,30,30,30,30,30,30,30]} 1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. e3 Nf6 5. g3 O-O 6. Bg2 cxd4 7. exd4 d5 8. cxd5 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} Nxd5 9. O-O Nc6 10. Nc3 {Black is slightly better.} Bg4 11. h3 Bxf3 (11... Be6 {looks sharper.} 12. Ng5 Nxc3 13. bxc3 Bd5 14. Re1 Rc8) 12. Bxf3 e6 13. Nxd5 exd5 14. Be3 {[#]} Qd7 $146 ({Predecessor:} 14... Qb6 15. Bxd5 Nxd4 16. Bxd4 Bxd4 17. Qf3 Rad8 18. Rad1 Rd6 19. Rd2 Rf6 20. Qe4 Bc5 21. a3 Bd6 22. Kg2 Qb5 23. Rfd1 Re8 24. Qd4 Be5 25. Qc4 Qxc4 26. Bxc4 {½-½ (26) Ferraro,O-Ochoa,M (1911) Buenos Aires 2004}) 15. Kg2 h5 16. Rc1 Ne7 17. Bf4 Rac8 18. Qd3 Rc6 19. Rxc6 Nxc6 20. Be3 Ne7 21. Rc1 b6 22. Qb3 Nf5 23. Qxd5 Qe7 24. Bf4 Rd8 25. Qb7 Qxb7 26. Bxb7 Nxd4 27. Rc8 Rxc8 28. Bxc8 $11 {[%mdl 4096] Endgame KBB-KBN} Ne2 29. Bb8 {Ba6 is the strong threat.} Bxb2 30. Bxa7 Nc3 31. Bxb6 {Strongly threatening Bd4.} Nxa2 32. Bb7 Nc3 33. Bc6 Ne2 34. Bd7 Nd4 35. f4 Ne6 36. Kf3 Nf8 37. Bc8 Bc3 38. g4 hxg4+ 39. hxg4 Ne6 40. Ke4 Bd2 41. f5 gxf5+ 42. gxf5 Ng7 43. Bd4 Bh6 44. Kd5 Nxf5 45. Bxf5 {White has an edge.} Bg7 46. Bc5 Kh8 47. Bd6 Ba1 48. Bf8 Bb2 49. Kc6 $1 Ba1 50. Kd7 Bb2 {Accuracy: White = 97%, Black = 97%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.13"]
[Round "10.3"]
[White "Riha, Vojtech"]
[Black "Sprenar, Petr"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2306"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,60,29,10,-28,0,0,0,-2,-5,-4,-11,-10,0,0,0,-26,-22,-9,-12,-20,-9,-9,0,0,0,0,7,0,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Ne2 Nc6 3. Nbc3 e6 4. g3 d5 5. exd5 exd5 6. d4 Bg4 7. Qd2 {B23: Closed Sicilian: Lines without g3.} cxd4 8. Nxd4 Bc5 9. Nxc6 bxc6 {[#]} 10. Be2 $146 ({Predecessor:} 10. Bg2 Qe7+ 11. Kf1 Nf6 12. h3 Bf5 13. Kg1 O-O 14. Kh2 Rfe8 15. Rf1 Rad8 16. Na4 {0-1 (43) Polster,W (2225)-Zeitlein,M (2425) Wiesbaden 1996}) 10... Nf6 11. Bxg4 Nxg4 12. Qe2+ Qe7 13. O-O Qxe2 14. Nxe2 O-O-O 15. Bd2 Rhe8 16. Rae1 Rd7 {Threatens to win with ...Rde7.} 17. Kg2 Rde7 18. Nf4 Ne5 19. b3 Kd7 20. Rxe5 {[%mdl 64] [#] Remove Defender, Decoy} Rxe5 {The position is equal.} 21. Nd3 {[%mdl 64] Double Attack} Bd6 {And now ...Re2 would win.} 22. Nxe5+ Rxe5 $11 {[%mdl 4096] Endgame KRB-KRB} 23. Kf3 g6 24. h3 (24. Rd1 {with more complications.} h5 25. h4 Ke6 26. c3 c5 27. Be3) 24... a6 25. Re1 Rxe1 26. Bxe1 Ke6 27. g4 h5 28. gxh5 gxh5 29. Bd2 Kf5 30. Be3 Be5 {An uneventful encounter. Accuracy: White = 88%, Black = 88%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.13"]
[Round "10.4"]
[White "Bulockin, Martin"]
[Black "Mica, Marek"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2218"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,10,27,14,28,3,47,28,40,28,35,30,72,77,67,51,62,54,56,58,69,56,68,38,38,35,36,31,31,33,32,11,16,12,12,12,9,8,30,13,31,10,19,16,14,12,17,0,9,0,38,54,40,0,0,-29999]} 1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Nbd2 {B10: Caro-Kann: 2 d3 and 2 c4.} Nd7 7. Be2 f6 8. Ne1 {White is slightly better.} Bxe2+ 9. Kxe2 e5 10. Nd3 Nc5 11. Nxc5 Bxc5 12. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Ne7 13. Nb3 Bd6 14. Be3 {[#]} Kf7 $146 ({Predecessor:} 14... Kd7 15. a5 Kc7 16. Rhd1 Ng6 17. g3 Rhd8 18. Rd3 Nf8 19. f4 exf4 20. gxf4 Ne6 {1-0 (34) Zilka,S (2536)-Bernasek,J (2490) Slovakia 2019}) 15. a5 Rhd8 16. Ra4 Ng6 17. g3 Nf8 18. Rc4 a6 19. Bb6 Rd7 20. Rc3 (20. Ra4 {looks sharper.} Ne6 21. Rd1 Re8 22. h4 Ree7 23. Raa1) 20... Be7 21. Rd3 Rxd3 22. Kxd3 Nd7 23. Be3 c5 24. Kc3 Rc8 25. Rd1 Ke6 26. Nd2 Nb8 27. Nc4 $36 {[%mdl 2048] White is more active.} Nc6 28. f4 g6 29. Rd5 Nb4 30. Nb6 Rc7 31. Rd2 c4 $1 {[%cal Rb4a2]} 32. Nd5 $2 {[%mdl 8192] [#]} (32. Nxc4 $11 Na2+ 33. Kb3) 32... Na2# {Accuracy: White = 87%, Black = 87%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.14"]
[Round "11.1"]
[White "Mica, Marek"]
[Black "Brejnik, Gustav"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2306"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,140,6,23,22,25,9,22,16,6,4,12,4,10,7,13,-20,26,0,33,25,33,12,16,14,14,14,118,18,25,6,15,20,20,9,23,0,0,0,0,-83,-35,-47,0,0,0,0,0,-95,-95,-113,-30,-279,-255,-371,-356,-591,-552,-520,-244,-226,-249,-238,-132,-132,-132,-132,-132,-132,-132,-188,-165,-329,-329,-461,-461,-461,-447,-422,-422,-394,-376,-596,-568,-29973,-29973,-29973,-29973,-29972,-29974,-29974,-29975,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29980,-29980,-29980,-29981,-29982,-29983,-29983,-29984,-29985,-29986,-29986,-29987,-29987,-29987,-29987,-29988,-29989,-29990,-29991,-29984,-29984,-29985,-29993,-29994,-29994,-29995,-29995,-29996,-29996,-29997,-29997,-29998]} 1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 c5 5. c3 Nc6 6. Ngf3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nh5 8. Be3 Bd6 9. Bd3 {The position is equal.} Nf4 10. Bxf4 Bxf4 11. g3 Bd6 12. O-O O-O 13. h4 h6 {[#]} 14. Qe2 $146 ({Predecessor:} 14. Re1 Rb8 15. a4 a6 16. Ne5 Bxe5 17. dxe5 b5 18. axb5 axb5 19. Nf3 b4 20. Bc2 bxc3 {1-0 (33) Blohberger,F (2330)-Ladva,O (2457) Tallinn 2019}) 14... a6 15. a4 Rb8 16. Ne5 Nxe5 17. dxe5 Bc5 18. Bc2 g6 (18... f6 $11) 19. Nf3 (19. h5 $16) 19... h5 $1 $11 20. Ng5 {[%cal Bf3g5,Bg5h3,Bh3f4][%mdl 32]} Be7 21. Nh3 Kg7 22. Nf4 Rh8 23. Kg2 Bd7 24. Rh1 b5 25. Rh3 (25. a5 $11 {keeps the balance.}) 25... bxa4 26. Bxa4 Bb5 27. Bxb5 Rxb5 28. Rxa6 Qb8 29. b4 (29. Ra2 $11) 29... d4 $17 {White must now prevent ...Qb7+.} 30. Qa2 {[#]} dxc3 (30... Qb7+ $1 $17 31. f3 dxc3 32. Nxe6+ (32. Ra7 Qb6 $17) 32... fxe6 33. Qxe6 (33. Ra7 $2 Ra8 $19) 33... Rxb4 34. Qxg6+ Kf8) 31. Rh1 $2 {Loses the game.} (31. Nxe6+ $1 $11 Kh6 32. Ng5) 31... Qxe5 32. Ra7 {[#]} (32. Qe2 $142) 32... Rb7 $1 $19 {[%mdl 512]} 33. Rd1 $2 (33. Ra1 Qe4+ 34. Kh2) (33. Rxb7 Qe4+) 33... Qe4+ 34. Kh2 c2 (34... Rxa7 $142 35. Qxa7 Rd8 36. Rxd8 Bxd8) 35. Rc1 Rxa7 36. Qxa7 Bxb4 (36... Bd6 $19 37. Ng2 g5) 37. Qc7 $17 Bd2 38. Rxc2 Bxf4 $1 39. gxf4 {[%mdl 4096] Endgame KQR-KQR} Ra8 $36 {[%mdl 2048] Keeping White busy.} 40. Qc3+ (40. Qc4 $17 {was necessary.} Qxc4 41. Rxc4) 40... Kg8 41. Kg3 $2 {[#]} (41. Qc4 Qf5 42. f3) 41... e5 $1 $19 {[%mdl 512]} 42. fxe5 (42. Qf3 $142 exf4+ 43. Kg2) (42. Qxe5 Qxc2) 42... Rd8 43. f3 {[#]} Rd3 $1 {[%mdl 576] ( -> ...Qxf3+). Double Attack} 44. Qc8+ {[#]} Kg7 $1 {[%mdl 512]} 45. Rf2 Qxe5+ 46. Kh3 (46. Kg2 $142) 46... Qf4 47. Qb7 Qg4+ {Black mates.} 48. Kh2 Qxh4+ {[%mdl 64] Double Attack} 49. Kg2 Rd1 50. Qb2+ Kh7 51. Qb3 Qh1+ 52. Kg3 Rg1+ 53. Kf4 Qh4+ {[%mdl 64] Double Attack} 54. Ke3 Re1+ 55. Kd3 Qxf2 56. Qxf7+ Kh6 57. Qf4+ {[#]} Kg7 $1 58. Qc7+ Kf6 59. Qf4+ Ke6 60. Qc4+ Kf5 61. Qd5+ Kf4 62. Qd6+ Kxf3 63. Qc6+ Kg3 64. Qxg6+ Kh2 65. Qxh5+ Kg2 66. Qh6 Rd1+ 67. Kc3 Qd4+ 68. Kb3 Rd3+ 69. Ka2 Qa4+ 70. Kb1 Qb3+ {Accuracy: White = 47%, Black = 74%.} 0-1

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.14"]
[Round "11.2"]
[White "Sprenar, Petr"]
[Black "Bulockin, Martin"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2302"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,0,32,24,24,8,29,36,29,17,40,16,23,37,41,40,43,35,50,-13,79,77,86,29,30,27,29,33,42,27,34,22,43,29,45,16,13,0,28,18,20,24,28,31,28,27,37,17,31,15,40,11,18,17,20,15,47,38,74,72,97,94,93,99,117,111,138,122,132,112,114,114,146,146,264,269,254,233,396,386,384,365,4946,2616,12829,36,37,39,42,51,44,32,59,55,62]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nf6 (5... g6 {looks sharper.} 6. c3 Bg7 7. Ne2 Nc6 8. Bxe4 dxe4 9. Nd2 f5) 6. c3 {A45: Trompowsky Attack.} Nc6 7. Nd2 e6 8. Ngf3 {White has an edge.} Bd6 $1 {8...Bd6 scores better than 8...Be7.} 9. Bg3 Qe7 10. Ne5 O-O {[#]} 11. Qe2 $146 ({Predecessor:} 11. f4 Ne8 12. Ndf3 f6 13. Nxc6 bxc6 14. Qc2 f5 15. Bh4 Nf6 16. Ne5 Qc7 17. O-O Ne4 18. b3 {1-0 (45) Neelotpal,D (2441)-Davtyan,A (2298) Abu Dhabi 2017}) 11... Nd7 12. Nxd7 Qxd7 13. dxc5 Bxc5 14. e4 (14. Nf3 $14) 14... e5 (14... f5 $11 {keeps the balance.}) 15. exd5 $16 Qxd5 16. Ne4 ({White should try} 16. Nf3 $16) 16... Be7 $1 $11 17. Bc4 Qa5 18. O-O Bf5 19. f3 Rad8 20. Rfd1 a6 21. Bf2 Qc7 22. Rxd8 Rxd8 23. Rd1 Rd7 24. Rxd7 Qxd7 25. Qd3 Qxd3 26. Bxd3 Be6 27. b3 g6 28. Kf1 Kf8 29. Ke2 Ke8 30. Kd2 Nd8 31. Nc5 Bd5 32. c4 Bc6 33. Kc3 a5 34. a3 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} f5 {[#]} 35. b4 $1 axb4+ 36. axb4 Bxc5 37. Bxc5 $16 {[%mdl 4096] Endgame KBB-KBN} ({Don't play} 37. bxc5 Kf7 $11) 37... Ne6 38. Be3 Kd8 39. b5 Bd7 40. Kb4 Kc7 41. c5 Nd8 (41... Kc8 $16 {is a better defense.} 42. Bc4 Nc7) 42. Bg5 $18 Nf7 43. Bf6 b6 $2 (43... Be6 44. b6+ Kc8) 44. Bc4 Be8 45. Bd5 e4 $2 (45... h6 46. Be7 f4) 46. fxe4 fxe4 47. Bxe4 $2 (47. cxb6+ $18 Kxb6 48. Bd4+ Kc7 49. b6+ Kd6 50. b7 Kxd5 51. b8=Q Kxd4 52. Qxe8) 47... bxc5+ $1 $14 {White is slightly better.} 48. Kxc5 {[#] Strongly threatening b6+.} Bxb5 $1 49. Bd5 Be8 50. Be6 Kb7 51. g4 Kc7 {Accuracy: White = 83%, Black = 55%.} 1/2-1/2

[Event "CZE-ch Junior 2020"]
[Site "Kouty nad Desnou"]
[Date "2020.03.14"]
[Round "11.3"]
[White "Sramek, Vojtech"]
[Black "Finek, Vaclav"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2181"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,103,30,33,47,33,44,27,53,58,59,43,52,61,78,82,91,45,40,38,50,36,42,25,33,27,29,0,0,5,20,15,55,0,0,0,0,2,7,0,6,-82,-15,-110,-19,-80,-27,-44,0,0,0,0,0,0,0,0,0,0,43,0,0,0,-6,-5,0,0,0,0,30,35,41,36,70,0,0,0,0,-12,0,0,0,0,-8,-2,0,-14,0,0,0,0,0,0,0,-1,0,0]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 {B04: Alekhine's Defence: 4 Nf3.} 7. O-O Nd7 8. Nf3 e6 {White has an edge.} 9. c4 N5f6 10. Nc3 Be7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Bf3 Qc7 {[%csl Gh8][%cal Rc7h2]} 14. g3 Rd8 15. Qe2 O-O 16. Bf4 Bd6 17. Bg5 Rfe8 18. Rfe1 {[#]} e5 $146 ({Predecessor:} 18... Bb4 19. Bf4 Qa5 20. Rac1 e5 21. dxe5 Nxe5 22. Bxe5 Bd6 23. b4 Qxe5 24. Qxe5 Bxe5 25. Ne4 {½-½ (25) Safarli,E (2668)-Bortnyk,O (2567) Minsk 2017}) 19. d5 Bc5 20. Rad1 Bd4 21. dxc6 (21. Qc2 $14) 21... bxc6 $11 22. Ne4 a5 23. b3 Qa7 24. Nxf6+ gxf6 25. Bh6 (25. Be3 $1 $11) 25... Re6 (25... e4 $1 $17 {[%cal Re4f3]} 26. Bg2 Nc5) 26. h4 {[#]} (26. Be3 $11 {remains equal.}) 26... f5 (26... e4 $1 $17 {[%cal Re4f3]} 27. Bg2 (27. Bxe4 $2 Nc5 $19) 27... Ne5) 27. Bg5 {[#]} (27. Be3 $11) 27... Rde8 (27... Nf6 $1 $17) 28. Be3 c5 29. Bd5 Rd6 30. h5 {aiming for hxg6.} Nf6 {[%mdl 64] Double Attack} 31. hxg6 Nxd5 32. gxf7+ Qxf7 {Threatens to win with ...Nc3.} 33. cxd5 Rxd5 34. Qc4 Rd6 35. Qxf7+ Kxf7 36. Rc1 Kf6 37. Rc4 Rh8 38. Kg2 e4 39. Rd1 {[%cal Re3d4]} Rhd8 40. Bf4 R6d7 41. Ra4 (41. Rh1 $14) 41... Bc3 $1 {The position is equal.} 42. Rc1 Rd3 43. Rh1 R3d4 44. Rh6+ Kf7 45. Rc6 Rxa4 46. bxa4 {[%mdl 4096] Endgame KRB-KRB} Rd5 47. Bc7 Bb4 {next ...Rd2 is good for Black.} 48. a3 Bxa3 49. Bxa5 Rd4 50. Bb6 Rxa4 51. Bxc5 Bxc5 (51... Rc4 $5 52. Rc7+ $8 Kg6 $11) 52. Rxc5 {Accuracy: White = 78%, Black = 77%.} 1/2-1/2

