[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Navara, David"]
[Black "Nabaty, Tamir"]
[Result "*"]
[ECO "C24"]
[WhiteElo "2736"]
[BlackElo "2670"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Novoborsky"]
[BlackTeam "Lysa nad Labem"]

{[%evp 10,12,11,5,23]} 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 O-O 5. c3 d6 6. O-O {LiveBook: 50 Games} Nbd7 {C24: Bishop's Opening: 2...Nf6} (6... Nc6 7. a4 a6 8. Na3 h6 9. Nc2 Be6 10. Re1 Ng4 11. Ne3 Nxe3 12. Bxe3 Bxc4 13. dxc4 Bxe3 14. Rxe3 a5 15. Nd2 Ne7 {0-1 (45) Lu,S (2615)-Idani,P (2551) St Petersburg 2016}) {Predecessor:} 7. d4 $146 Bb6 8. Re1 c6 9. Bg5 Qc7 10. Nbd2 exd4 11. cxd4 d5 12. exd5 cxd5 13. Bd3 Qd6 14. Nf1 {½-½ (64) Medvedyk,V (2145)-Scherbak,Y (2148) Vinnytsia 2018} *

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Navara, David"]
[Black "Nabaty, Tamir"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2736"]
[BlackElo "2670"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Novoborsky"]
[BlackTeam "Lysa nad Labem"]

{[%evp 10,136,14,11,19,9,16,10,12,5,10,10,10,12,14,2,16,18,10,8,24,0,0,0,0,0,0,-7,-2,-17,-18,-16,0,0,0,0,11,13,17,17,18,16,25,11,28,26,25,23,23,23,37,27,32,23,24,0,43,41,45,44,41,41,41,31,31,31,41,31,21,0,0,0,0,0,0,-45,-8,-6,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8]} 1. e4 e5 2. Bc4 Nf6 3. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} Bc5 4. Nf3 O-O 5. c3 d6 6. O-O {LiveBook: 50 Games} Nbd7 {C24: Bishop's Opening: 2...Nf6} (6... Nc6 7. a4 a6 8. Na3 h6 9. Nc2 Be6 10. Re1 Ng4 11. Ne3 Nxe3 12. Bxe3 Bxc4 13. dxc4 Bxe3 14. Rxe3 a5 15. Nd2 Ne7 {0-1 (45) Lu,S (2615)-Idani,P (2551) St Petersburg 2016}) 7. Re1 $146 ({Predecessor:} 7. d4 Bb6 8. Re1 c6 9. Bg5 Qc7 10. Nbd2 exd4 11. cxd4 d5 12. exd5 cxd5 13. Bd3 Qd6 14. Nf1 {½-½ (64) Medvedyk,V (2145)-Scherbak,Y (2148) Vinnytsia 2018}) 7... h6 8. d4 Bb6 9. Nbd2 Re8 10. Bb3 Nf8 11. dxe5 Ng4 12. Rf1 Nxe5 13. Nxe5 dxe5 14. Qf3 Be6 15. Nc4 Qh4 16. Nxb6 axb6 17. Bc2 Nd7 18. b3 Red8 19. Bb2 Nc5 20. Rfd1 Rxd1+ 21. Qxd1 Rd8 22. Qe2 Rd6 (22... Ra8 {looks sharper.} 23. c4 Qg5 24. f3 Na6 25. Rd1 Nb4) 23. Rd1 Qd8 24. Rxd6 Qxd6 25. Bc1 f6 26. f3 Nd7 27. Be3 Qa3 28. Bd1 Kf8 29. Qd2 Ke7 30. Kf2 b5 31. Be2 c6 32. g3 (32. Qc2 {is more complex.} Kf7 33. h3 Kg8 34. h4 Qe7 35. Kg1) 32... Qd6 (32... f5 {feels hotter.} 33. exf5 Bxf5 34. c4 bxc4 35. Bxc4 b5) 33. Qxd6+ Kxd6 $14 {[%mdl 4096] Endgame KBB-KBN} 34. Bc1 Ke7 35. Ba3+ Kf7 36. h4 f5 37. Ke3 g5 38. exf5 Bxf5 39. h5 Bb1 40. Kd2 Nf6 41. g4 e4 42. Bb2 exf3 43. Bxf3 {The position is equal.} Be4 (43... Bxa2 {is interesting.} 44. Kc2 c5 45. Bc1 c4 46. b4 Bb3+) 44. Ke3 Bxf3 45. Kxf3 $11 {KB-KN} Nd7 46. Ke4 Nf6+ 47. Kf5 Nd5 {Black wants to play ...Ne3+.} 48. Ke5 Ne3 49. Kd6 $1 Nxg4 {Threatening ...Ne3.} 50. Kc7 Ne5 {[#] ...Nd3 is the strong threat.} 51. Bc1 Nd3 52. Be3 b4 53. cxb4 Nxb4 {And now ...Nd5+ would win.} 54. Kxb7 {Threatens to win with a4.} Nxa2 55. Kxc6 Ke6 56. Bd2 Kf5 57. Kb5 g4 $1 58. Bxh6 g3 59. Be3 Ke4 60. Bc5 Kf5 61. h6 Kg6 62. Be3 g2 63. Kc4 Kh7 64. Kb5 {[#]} Nc1 $1 {[%mdl 512]} 65. b4 (65. Bxc1 g1=Q) 65... Na2 66. Kc4 {aiming for b5.} Nxb4 67. Kxb4 g1=Q 68. Bxg1 {White threatens Be3 and mate.} Kxh6 {Precision: White = 70%, Black = 61%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Sasikiran, Krishnan"]
[Black "Plat, Vojtech"]
[Result "*"]
[ECO "C41"]
[WhiteElo "2673"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Novoborsky"]
[BlackTeam "Lysa nad Labem"]

{[%evp 15,16,38,28]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 a5 {LiveBook: 1574 Games} {Predecessor:} 9. h3 $146 Re8 10. Ba2 Bf8 11. Be3 Qc7 12. Ng5 Re7 13. f4 b6 14. fxe5 dxe5 15. d5 cxd5 16. exd5 {1-0 (16) Wang,H (2709)-Ivanchuk,V (2726) Huaian 2017} *

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Sasikiran, Krishnan"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2673"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Novoborsky"]
[BlackTeam "Lysa nad Labem"]

{[%evp 26,68,17,17,14,10,36,0,9,0,0,0,0,0,0,0,44,12,9,22,23,0,0,17,56,20,48,12,63,46,47,46,50,58,45,0,15,0,0,0,0,0,0,0,35]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 a5 9. h3 Nb6 {C41: Philidor Defence} (9... Re8 10. Ba2 Bf8 11. Be3 Qc7 12. Ng5 Re7 13. f4 b6 14. fxe5 dxe5 15. d5 cxd5 16. exd5 {1-0 (16) Wang,H (2709)-Ivanchuk,V (2726) Huaian 2017}) 10. Ba2 Nfd7 11. Be3 exd4 12. Bxd4 Nc5 13. Bxc5 dxc5 14. Qe2 {LiveBook: 54 Games} Qd6 15. Rad1 Qf6 $146 ({Predecessor:} 15... Qh6 16. Nh2 Be6 17. Bxe6 fxe6 {½-½ (25) Rudzinska,M (2003)-Kucharska,H (2030) Riga 2018}) 16. Nh2 Be6 17. Ng4 Qg5 18. Bxe6 fxe6 19. Kh1 h5 20. Nh2 Rf7 21. Rd3 Raf8 22. Rf3 Rxf3 23. Nxf3 Qf4 24. Rf1 h4 25. b3 Nd7 {[%cal Bb6d7,Bd7c5,Bc5e4,Be4c3][%mdl 32]} 26. e5 Rf5 ({Black should try} 26... Nb6 $11) 27. Re1 $14 c4 28. Qd1 Nc5 29. Ne2 $36 {[%mdl 2048] White is more active.} Qh6 $1 30. Ned4 Rf4 {The position is equal.} 31. Kg1 Ne4 32. Qe2 cxb3 33. cxb3 Bb4 34. Rf1 Nc3 {Accuracy: White = 48%, Black = 51%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Najer, Evgeniy"]
[Black "Ragger, Markus"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2670"]
[BlackElo "2687"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem"]
[BlackTeam "Novoborsky"]

{[%evp 18,162,0,0,8,3,11,11,11,12,0,0,0,3,5,-4,-6,-1,0,0,0,-14,-14,-6,-10,-37,-21,-76,-76,-75,-76,-85,-80,-108,-125,-114,-74,-75,-73,-79,-77,-77,-79,-81,-86,-83,-77,-73,-67,-66,-64,-64,-64,-66,-66,-71,-71,-71,-71,-71,-71,-102,-102,-102,-102,-102,-92,-102,-92,-92,-92,-92,-92,-102,-102,-102,-102,-102,-102,-102,-92,-92,-77,-92,-89,-92,-92,-92,-92,-92,-92,-92,-87,-90,-76,-76,-76,-92,-83,-92,-75,-102,-102,-102,-102,-102,-102,-102,-102,-102,-102,-102,-102,-102,0,-102,-102,-102,-92,-102,-19,-19,-19,-20,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. Nbd2 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} dxe4 7. dxe4 O-O 8. O-O a5 9. Ba4 Qe7 10. Qe2 {LiveBook: 4 Games} Bd7 $146 ({Predecessor:} 10... h6 11. Nc4 Bd7 12. Ne3 Bxe3 13. Qxe3 {0-1 (71) Kryvoruchko,Y (2695)-Bacrot,E (2678) Batumi 2018}) 11. Nc4 Nb8 12. Bc2 Bb5 13. Bd3 Nbd7 14. Ncxe5 Bxd3 15. Nxd3 Qxe4 16. Qxe4 Nxe4 17. Re1 Rfe8 18. Bf4 Bb6 19. Be3 a4 20. Bxb6 Nxb6 21. Nfe5 Nd6 22. Kf1 (22. Nf3 $11) 22... f6 $17 23. Nf3 {[#]} Ne4 $1 24. Rac1 Rad8 25. Red1 {[#]} a3 $1 {[%mdl 512]} 26. bxa3 Nd5 27. Re1 Nexc3 28. Nb4 Rxe1+ 29. Nxe1 Ra8 30. Nxd5 Nxd5 {[%mdl 4096] Endgame KRN-KRN} 31. Nc2 c6 32. Rb1 b5 33. Nd4 Rxa3 34. Nxc6 Rxa2 35. g3 Nc3 36. Rb3 Ne4 37. Rxb5 Rxf2+ 38. Kg1 Rd2 39. Rd5 {[%mdl 64] Decoy} Rxd5 40. Ne7+ Kf7 41. Nxd5 {KN-KN} Ke6 42. Ne3 Ke5 43. Kg2 f5 44. Kf3 Ng5+ 45. Ke2 Ne6 46. Nc4+ Kd5 47. Nd2 g5 48. Ke3 h6 49. Nf3 Kd6 50. Ke2 Nc7 51. Nd4 Ke5 52. Nf3+ Ke4 53. Nd2+ Kd5 54. Nf3 Ne8 55. Kd3 Nd6 56. Nd4 Ke5 57. Nf3+ Ke6 58. Kd4 Nf7 59. Ke3 Kd5 60. Ke2 Ne5 61. Nd2 Kc5 62. Nb3+ {[#]} Kc4 $1 {[%cal Rc4b3]} 63. Nd2+ Kd5 64. Kf2 Kd4 65. Ke2 Kd5 66. Kf2 $1 Ng4+ 67. Kg2 Kd4 68. h4 Kd3 (68... Ne5 $17 {Threatens to win with ...Kd3.} 69. hxg5 hxg5) 69. Nf3 $11 {The position is equal.} Ne3+ 70. Kf2 g4 71. Ne5+ Kd4 72. Nf7 $1 h5 {aiming for ...f4!} 73. Nd6 Ke5 74. Ne8 $1 Nd5 75. Ng7 f4 76. gxf4+ Nxf4 {Threatening ...Kf6.} 77. Kg3 Ne2+ 78. Kf2 Nf4 {With the idea ...Kf6.} 79. Kg3 Kf6 {[#]} 80. Nxh5+ $1 {[%mdl 576] Remove Defender} Nxh5+ 81. Kxg4 Ke5 {Accuracy: White = 81%, Black = 65%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Ponomariov, Ruslan"]
[Black "Vitiugov, Nikita"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2663"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem"]
[BlackTeam "Novoborsky"]

{[%evp 9,89,17,38,10,12,10,9,9,16,17,16,11,16,16,14,5,8,0,29,18,25,38,77,75,72,70,59,76,111,104,110,70,106,60,75,73,72,77,75,64,59,62,166,166,166,166,141,166,193,186,194,183,174,162,242,232,214,241,212,199,240,237,217,235,372,404,366,350,414,426,590,562,531,506,610,606,603,596,575,587,561,554]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bf5 {LiveBook: 21 Games} (5... Bxf3 6. Qxf3 e6 7. Nc3 Bb4 8. Bd3 O-O 9. O-O Nbd7 10. Qd1 Qe7 11. Qb3 Rab8 12. c5 Ba5 13. Qa4 Bc7 14. f4 a5 15. a3 {1-0 (65) Vidit,S (2718)-Shankland,S (2727) Danzhou 2018}) 6. cxd5 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} cxd5 7. Qb3 Qc7 8. Bd2 $146 {The position is equal.} ({Predecessor:} 8. Nc3 e6 9. g4 Bg6 10. Ne5 Nc6 11. Qa4 Nd7 12. Nxg6 hxg6 13. Bd2 {½-½ (34) Houska,J (2401)-Ziaziulkina,N (2407) Tromsoe 2014}) 8... Nc6 9. Bb5 e6 10. O-O Bd6 11. Bb4 O-O 12. Bxc6 bxc6 13. Nbd2 Bxb4 14. Qxb4 Rab8 15. Qa3 Qb6 16. b3 Nd7 17. Rfc1 Rfc8 18. Rc3 Qb4 19. Qxb4 Rxb4 20. a3 Rb6 21. b4 a5 $1 22. bxa5 Rb5 23. Rac1 $36 {[%mdl 2048] Black is under strong pressure.} Rxa5 24. Rxc6 Rxc6 25. Rxc6 Rxa3 ({Black should try} 25... Kf8 $1 $14) 26. g4 $18 Bd3 27. Ne5 Nf8 {[#]} 28. Rc8 $1 {Black must now prevent Nd7.} Bb5 29. Rb8 f6 30. Rxb5 {aiming for Nc6.} fxe5 31. dxe5 {[%mdl 4096] Endgame KRN-KRN} Ng6 (31... h6 $142 32. Nf3 Ra6) 32. Rb8+ Kf7 33. Rb7+ Kg8 34. Nf3 h6 35. Kg2 Ra4 36. Nd4 Ra6 (36... Nxe5 $142 37. Nxe6 g5) 37. f4 Nh4+ 38. Kf1 g6 39. Rc7 Ra3 {White is clearly winning.} 40. Kf2 Ra2+ 41. Rc2 ({Not} 41. Kg3 g5 $16) 41... Ra6 42. Kg3 g5 43. f5 Ra3 44. Kf2 exf5 45. gxf5 {Accuracy: White = 77%, Black = 54%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Ponomariov, Ruslan"]
[Black "Vitiugov, Nikita"]
[Result "*"]
[ECO "D11"]
[WhiteElo "2663"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem"]
[BlackTeam "Novoborsky"]

{[%evp 9,9,25]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 {Predecessor:} Bxf3 $146 6. Qxf3 e6 7. Nc3 Bb4 8. Bd3 O-O 9. O-O Nbd7 10. Qd1 Qe7 11. Qb3 Rab8 12. c5 Ba5 13. Qa4 Bc7 14. f4 a5 15. a3 {1-0 (65) Vidit,S (2718)-Shankland,S (2727) Danzhou 2018} *

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Rausis, Igors"]
[Black "Stocek, Jiri"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2655"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Beskydska"]
[BlackTeam "Pardubice"]

{[%evp 26,27,55,37]} 1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. Re1 a6 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. b3 O-O 12. Bb2 Nbd7 13. Rc1 Rac8 14. Rc2 {[#] LiveBook: 4 Games. A30: Symmetrical English: Double Fianchetto and Hedgehog} (14. Qe2 Rfe8 15. h3 Bf8 16. g4 g6 17. f4 Qb8 18. Qf2 e5 19. Nde2 d5 20. fxe5 Bc5 21. Nd4 Nxe5 22. Na4 Nxe4 23. Rxe4 dxe4 24. Nxc5 bxc5 25. Ne2 Nf3+ 26. Bxf3 exf3 27. Ng3 Rcd8 28. Bc3 Rd3 {0-1 (28) Radjabov,T (2788)-Carlsen,M (2837) Astana 2012}) {Predecessor:} 14... Rfe8 $146 15. Rd2 Qb8 16. f4 Bf8 17. Bf3 Nc5 18. e5 dxe5 19. fxe5 Nfd7 20. Bxb7 Nxb7 21. Nxe6 Nxe5 22. Nxf8 Kxf8 {1-0 (34) Azmaiparashvili,Z (2610)-Lerner,K (2560) Lvov 1990} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Movsesian, Sergei"]
[Black "Korobov, Anton"]
[Result "*"]
[ECO "B23"]
[WhiteElo "2630"]
[BlackElo "2698"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Beskydska"]

{[%evp 9,10,8,20]} 1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Nc6 {LiveBook: 221 Games} {Predecessor:} 6. O-O $146 Bg7 7. d3 h5 8. h3 Bd7 9. Nd5 Nxd5 10. exd5 Nd4 11. c3 Nxe2+ 12. Qxe2 O-O 13. Bg5 Re8 14. Qd2 Qc8 15. Kh2 {1-0 (39) Aronian,L (2764)-Grischuk,A (2766) Paris 2018} *

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Movsesian, Sergei"]
[Black "Korobov, Anton"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2630"]
[BlackElo "2698"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Beskydska"]

{[%evp 18,76,6,0,0,0,0,0,6,0,0,0,0,0,11,-19,-13,-13,-6,-10,-9,-31,-27,-35,-32,-33,-38,-30,-31,-33,-32,-22,-23,-37,-32,-40,-25,-27,-42,-44,-31,-77,-14,-17,-16,-23,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Nc6 6. d3 Bg7 7. O-O O-O 8. Bg5 Rb8 {B25: Closed Sicilian: 3 g3, lines without early Be3} 9. Qd2 (9. Nd5 Re8 10. a4 e6 11. Nxf6+ Bxf6 12. Bxf6 Qxf6 13. c3 d5 14. f4 dxe4 15. dxe4 e5 16. f5 {0-1 (41) Aronian,L (2764)-Vachier Lagrave,M (2789) Leuven 2018}) 9... b5 10. Bh6 {LiveBook: 4 Games} Nd4 $146 ({Predecessor:} 10... b4 11. Nd5 e6 12. Bxg7 Kxg7 13. Ne3 d5 14. exd5 exd5 15. d4 Ba6 16. dxc5 Qe7 17. Nd4 Qxc5 18. Nef5+ Kh8 19. Qh6 Nh5 20. Nf3 f6 21. Rfe1 Rg8 22. N5h4 d4 23. g4 {1-0 (23) Movsesian,S (2635)-Deepan Chakkravarthy,J (2519) Pardubice 2018}) 11. Bxg7 Kxg7 12. Nxd4 cxd4 13. Ne2 e5 14. h3 b4 15. f4 Nd7 16. g4 Qh4 17. a3 bxa3 18. b3 h5 19. g5 f6 20. gxf6+ Nxf6 21. Qe1 Qxe1 22. Rfxe1 Rf7 23. Rxa3 Rc7 24. Rc1 a6 25. fxe5 dxe5 26. c3 dxc3 27. Rxc3 Rxc3 28. Nxc3 h4 29. Ne2 Nh5 (29... Rb4 $17) 30. d4 $11 exd4 31. Nxd4 Nf4 32. Nf3 {The position is equal.} Nxg2 33. Kxg2 {[%mdl 4096] Endgame KRB-KRN} Rb4 34. Kf2 Rxe4 {Hoping for ...Rf4.} 35. Ra4 Rxa4 36. bxa4 Bxh3 {[#] White must now prevent ...Bd7.} 37. Nxh4 a5 {Threatens to win with ...Be6.} 38. Nxg6 Kxg6 {Accuracy: White = 65%, Black = 65%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Miton, Kamil"]
[Black "Huschenbeth, Niclas"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2588"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Ostrava"]
[BlackTeam "Duras"]

{[%evp 14,109,-8,-19,91,78,116,109,107,113,116,121,113,103,119,110,100,100,114,110,116,112,129,118,120,111,118,116,122,123,120,122,116,92,103,103,104,93,111,113,108,110,116,117,142,139,135,104,106,103,148,157,142,141,152,156,158,148,168,164,162,153,158,134,148,145,131,0,174,140,181,163,279,287,273,276,338,379,543,720,721,726,716,725,687,647,686,672,872,868,982,901,914,906,1072,954,948,861]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 O-O 7. Be2 d5 8. O-O {LiveBook: 20 Games} Nbd7 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5} (8... Bd6 $11) (8... dxc4 9. Bxc4 Nbd7 10. Qe2 c5 11. Rfd1 cxd4 12. Nxd4 Ne5 13. Ba6 Qc8 14. Bxb7 Qxb7 15. Ne4 Be7 16. Nxf6+ Bxf6 17. Rac1 Rfd8 18. b4 b5 19. Be1 {½-½ (31) Sokolov,I (2626)-Sargissian,G (2693) Dubai 2016}) 9. Nxd5 $1 $16 Bxd2 10. Nxf6+ Qxf6 $146 {White is better.} ({Predecessor:} 10... Nxf6 11. Qxd2 Qd6 12. Rfd1 Rad8 13. b4 Ne4 14. Qb2 Rfe8 15. a4 Qe7 16. a5 {1-0 (31) Schulle,J (1205)-Tosney,P (1339) IECC email 2002}) 11. Nxd2 c5 12. Bf3 Bxf3 13. Qxf3 Rfd8 14. Qxf6 Nxf6 15. Nf3 Ne4 16. Rfd1 Kf8 17. Kf1 Ke7 18. Ke2 Rac8 19. Rac1 f6 20. Nd2 Nd6 21. dxc5 Rxc5 22. Nb3 Rh5 23. h3 Rc8 24. Rd4 Rc7 25. Nd2 Ra5 26. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} h5 27. g3 Nf5 28. Rd3 Rac5 29. b4 R5c6 30. Rdc3 Nd6 31. a4 a5 32. bxa5 bxa5 33. c5 Nb7 {[%cal Rc6c5] [#]} 34. Nb3 $1 e5 35. f4 Ke6 36. Kf3 Rc8 37. g4 hxg4+ 38. hxg4 g6 39. Ke4 Nd6+ 40. Kf3 Nb7 41. Rh1 R6c7 {[#]} 42. e4 $1 Nxc5 (42... Nd8 $142 43. f5+ gxf5) 43. f5+ $18 ({Weaker is} 43. Nxa5 exf4 44. Rhc1 Kd7 $11) 43... gxf5 44. gxf5+ Kd6 45. Nxa5 Ne6 {[#]} (45... Ke7 {is a better defense.} 46. Rh7+ Ke8 47. Rxc7 Rxc7) 46. Nb7+ $1 {[%mdl 576] Deflection. White is clearly winning.} Rxb7 47. Rxc8 {[%mdl 4096] Endgame KRR-KRN} Nd4+ 48. Kg4 Rg7+ 49. Kh3 Ra7 50. Ra1 Ra5 51. Kg4 Nb3 52. Ra2 Kd7 53. Rb8 Nc5 54. Rb4 Ke7 55. Rc4 {Accuracy: White = 91%, Black = 39%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Hracek, Zbynek"]
[Black "Zwardon, Vojtech"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2568"]
[BlackElo "2462"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Beskydska"]

{[%evp 26,71,37,36,94,97,94,95,111,99,116,85,111,116,187,154,185,150,310,298,369,378,421,473,525,512,762,744,673,764,777,710,715,701,653,582,801,597,834,578,508,476,736,736,636,556,808,808]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 d6 10. Bg5 {B32: Sicilian: Löwenthal and Kalashnikov Variations} Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. a4 (13. Qf3 Nbd7 14. O-O-O h6 15. Be3 h5 16. h3 O-O-O 17. Ba7 Nc5 {1-0 (80) Yu,Y (2759)-Li,C (2725) Ningbo 2018}) 13... h6 14. Be3 {LiveBook: 4 Games} a5 {[#]} (14... Nbd7 $14) 15. Bb5+ $1 $16 Nbd7 {[#]} 16. Qf3 $146 ({Predecessor:} 16. g4 h5 17. g5 Ng4 {1-0 (37) Lomasov,S (2559)-Hasangatin,R (2502) Sochi 2018}) 16... O-O 17. O-O-O Rac8 18. Rhe1 Qd8 19. Kb1 Kh8 (19... Nb6 $16) 20. g4 $18 {[%cal Bg2g4,Bg4g5][%mdl 32]} Nh7 21. h4 Nc5 $2 {[#]} (21... f5 $16 {was worth a try.}) 22. g5 $1 {[%mdl 512]} g6 (22... hxg5 23. hxg5) 23. Qg2 h5 24. f4 {White is clearly winning.} f6 25. gxf6 Qxf6 26. fxe5 dxe5 27. d6 {[%cal Bd5d6,Bd6d7][%mdl 32]} b6 28. Qd5 Rcd8 29. Bxc5 bxc5 30. Qxe5 Kg7 31. d7 Kh6 32. Qxf6 Nxf6 33. Rd6 c4 (33... Nxd7 $142 34. Ree6 Kh7 35. Rxd7+ Rxd7) 34. Ree6 Kg7 35. Re7+ Kh6 36. Bxc4 {Accuracy: White = 88%, Black = 20%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Krejci, Jan"]
[Black "Kislinsky, Alexey"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2562"]
[BlackElo "2425"]
[Annotator "RC"]
[PlyCount "55"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Novoborsky"]
[BlackTeam "Lysa nad Labem"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:25]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:34]} Nf6 {[%emt 0:00:32]} 4. Nc3 {[%emt 0:03:37]} g6 {[%emt 0:00:21]} 5. O-O {[%emt 0:02:27]} Bg7 {[%emt 0:01:15]} 6. Re1 {[%emt 0:03:48]} O-O {[%emt 0:00:47]} 7. e5 {[%emt 0:02:14]} Ng4 {[%emt 0:02:07]} 8. Bxc6 {[%emt 0:00:20]} dxc6 {[%emt 0:08:30]} 9. d3 {[%emt 0:00:41]} Nh6 {[%emt 0:00:35]} 10. Ne4 {[%emt 0:04:56]} b6 {[%emt 0:02:39]} 11. Bxh6 {[%emt 0:01:49]} Bxh6 {[%emt 0:00:11]} 12. a4 {[%emt 0:01:05]} a5 {[%emt 0:01:38]} 13. h3 {[%emt 0:01:40]} Ra7 {[%emt 0:02:32]} 14. Qe2 {[%emt 0:01:11]} Bg7 {[%emt 0:08:17]} 15. Rad1 {[%emt 0:01:10]} Qc7 {[%emt 0:02:15]} 16. Ned2 {[%emt 0:02:53]} h6 {[%emt 0:02:27]} 17. b3 {[%emt 0:06:30]} Rd8 {[%emt 0:01:07]} 18. Qe3 {[%emt 0:04:50]} Bf5 {[%emt 0:04:48]} 19. Qf4 {[%emt 0:04:00]} Qb8 {[%emt 0:02:05]} 20. d4 {[%emt 0:10:10]} Bxc2 {[%emt 0:16:48]} 21. Rc1 {[%emt 0:00:04]} Bf5 {[%emt 0:06:20]} 22. dxc5 {[%emt 0:00:07]} Rad7 {[%emt 0:00:50]} 23. Nc4 {[%emt 0:15:42]} bxc5 {[%emt 0:00:26]} 24. Nxa5 {[%emt 0:00:06]} Qb6 {[%emt 0:00:35]} 25. b4 {[%emt 0:00:15]} Qxb4 {[%emt 0:06:24]} 26. Qxb4 {[%emt 0:01:15]} cxb4 {[%emt 0:00:06]} 27. Nxc6 {[%emt 0:00:40]} Ra8 {[%emt 0:01:11]} 28. Nxb4 {[%emt 0:04:02]} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Michalik, Peter"]
[Black "Vavra, Pavel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2555"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess A"]
[BlackTeam "Siesta Solution Unichess B"]

{[%evp 18,54,41,0,10,0,21,17,40,0,0,-55,0,10,14,24,19,7,38,17,22,10,37,24,28,16,93,115,253,265,435,443,516,197,29996,29997,29997,29998,29999]} 1. d4 e6 2. c4 d5 3. Nf3 {[%cal Bg1f3,Bf3d4,Bd4c2][%mdl 32]} c6 4. e3 Nf6 5. b3 c5 6. cxd5 {D30: Queen's Gambit Declined: Systems without Nc3} Nxd5 7. Bb2 cxd4 8. Nxd4 Bb4+ 9. Nd2 O-O 10. Rc1 {LiveBook: 4 Games} Qe7 $146 ({Predecessor:} 10... Qh4 11. g3 Qe4 12. Qf3 Qg6 13. a3 Bxd2+ 14. Kxd2 Nd7 15. Qg2 b6 16. Bd3 Qh6 17. g4 {½-½ (17) Giri,A (2722)-Dreev,A (2711) Rogaska Slatina 2011}) 11. Bc4 Nf6 12. Nc2 Bd6 13. g4 Rd8 14. g5 (14. O-O $11) 14... Ne8 (14... Ne4 $1 $15 15. Nxe4 Bb4+ {[%mdl 64] Discovered Attack} 16. Nxb4 Rxd1+ 17. Rxd1 Qxb4+ 18. Bc3 Qe7) 15. Qh5 $11 Nc6 16. Ne4 {next Nf6+ is good for White.} Be5 17. Ba3 Qc7 18. f4 b5 19. Be2 (19. Bxb5 $2 Qa5+ 20. Kf2 Qxb5 $19) 19... Bb7 {[#] Threatens to win with ...Nd4.} 20. O-O Bd6 21. Bb2 Bf8 (21... Ne7 $11 {keeps the balance.} 22. Nd4 (22. Nxd6 Nxd6 23. Nd4 Qa5 $11) 22... Qb6) 22. Qh3 Qb6 (22... Rd5 $16 23. Bf3 Qa5) 23. f5 $18 {Black must now prevent g6.} ({Much less strong is} 23. g6 hxg6 24. Ng5 Bc5 $18) 23... exf5 $2 (23... Ne7 {was called for.}) 24. Qxf5 {[%mdl 64] Double Attack} Qc7 25. Bxb5 $2 $40 {[%mdl 128] Black is in trouble.} (25. Bh5 {[%cal Rh5f7]} Rd7 26. g6) 25... Nd6 $2 {[#]} (25... Qd7 $18) 26. Nf6+ $1 {[%mdl 576] Back Rank. White mates.} gxf6 27. Qxf6 {[%csl Gb2][%cal Rf6h8]} Bg7 28. Qxg7# {Accuracy: White = 47%, Black = 24%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Markowski, Tomasz"]
[Black "Heberla, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2546"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Poruba"]
[BlackTeam "Brno"]

{[%evp 19,75,0,5,5,0,6,34,0,0,0,0,-13,25,38,34,0,0,-33,-16,-16,-40,-68,16,10,51,59,53,47,59,56,56,48,66,41,29,26,39,38,60,0,0,0,0,0,0,0,0,0,4,4,3,0,2,6,2,2,3,3]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. Be3 O-O 8. Rc1 Re8 9. Nf3 Nc6 10. O-O Bg4 {LiveBook: 19 Games} 11. h3 {A29: English Opening: Four Knights Variation with 4 g3} (11. Ne4 Nd4 12. Ned2 Nxf3+ 13. Nxf3 Bf8 14. h3 Bh5 15. Qb3 c6 16. Rfd1 Qd5 17. Rc3 Qa5 18. Rcc1 e4 19. dxe4 Rxe4 {0-1 (70) Artemiev,V (2524)-Vitiugov,N (2734) Ekaterinburg 2013}) 11... Bh5 12. Re1 Bf8 13. Nd2 $146 {White is slightly better.} ({Predecessor:} 13. Ne4 Nd5 14. Bc5 Bd6 15. Qb3 Nb6 16. Be3 Bf8 17. Nc5 Bxc5 18. Rxc5 a5 {½-½ (32) Engel,L (2362)-Riess,A (2224) Stroebeck 2017}) 13... Rb8 14. Nb3 Nd4 15. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Bb4 16. a5 Nc8 17. Ra1 c5 18. g4 Bg6 19. Rf1 Ne7 20. Ne4 b6 (20... Bxe4 $15 21. Bxe4 Ng6) 21. axb6 $11 axb6 22. Nxd4 cxd4 23. Bg5 h6 24. Bh4 Qd7 25. Qb3 Bc5 26. Ra6 h5 27. Nxc5 bxc5 28. Qc4 {[#] aiming for Bxe7.} Qb5 29. Rc1 (29. b3 $14) 29... Qxc4 {The position is equal.} 30. Rxc4 hxg4 31. hxg4 Rxb2 32. Bf3 Rb5 33. Ra7 Nc8 $132 {[%mdl 2048] Black puts up resistance} 34. Rc7 {Black must now prevent Bc6.} Nd6 35. R4xc5 Rxc5 36. Rxc5 e4 37. dxe4 Nxe4 38. Rd5 {Accuracy: White = 60%, Black = 64%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Zhigalko, Andrey"]
[Black "Alekseenko, Kirill"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2545"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Beskydska"]
[BlackTeam "Pardubice"]

{[%evp 19,88,18,43,31,29,35,64,25,33,25,34,13,23,0,0,0,-7,-30,-25,-16,-14,-33,-31,-10,-14,-21,-10,-15,-10,-47,-59,-50,-50,-104,-101,-99,-115,-126,-112,-122,-132,-137,-110,-119,-63,-60,-38,-60,-57,-218,-213,-190,-210,-401,-422,-417,-411,-405,-395,-476,-469,-458,-210,-252,-280,-497,-497,-485,-487,-476,-459]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. Bg5 f6 8. Be3 Nh6 9. O-O Bg7 10. dxe5 dxe5 {LiveBook: 29 Games} 11. c4 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6} (11. Bc5 Bf8 12. Bxf8 Kxf8 13. Qd2 Nf7 14. Rd1 Be8 15. Qxd8 Ncxd8 16. Bxe8 Kxe8 17. Nbd2 Nd6 18. Ne1 a5 {½-½ (29) Harikrishna,P (2744)-Mamedyarov,S (2799) Riadh 2017}) 11... Nf7 $146 ({Predecessor:} 11... O-O 12. Nc3 Bg4 13. Qd5+ Kh8 14. Ne1 Nd4 15. f3 Be6 16. Qxb7 Bxc4 17. Rf2 Rb8 18. Qa7 Qd6 19. Rd1 f5 20. b3 Ra8 21. Qb7 Rab8 22. Qa7 Ra8 23. Qb7 Rab8 {½-½ (23) Baron,T (2455)-Mammadov,A (2358) Porto Carras 2010}) 12. Nc3 O-O 13. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] White is slightly better.} f5 14. b5 Na5 15. Bc5 {Threatening bxa6.} Re8 16. bxa6 Bxa4 17. Qxa4 {Black must now prevent Nd5.} Rxa6 18. Rfd1 Qc8 19. Rab1 Nc6 20. Qb3 b6 21. Be3 f4 22. Bc1 Na5 $36 {[%mdl 2048] White is under pressure.} 23. Qa4 c6 24. Ba3 (24. c5 $5) 24... Qe6 25. Bb4 Qxc4 26. Bxa5 ({White should play} 26. Qc2 $15) 26... Qxa4 $17 27. Nxa4 b5 $1 28. Nb6 Rxa5 29. Rbc1 Re6 30. Rd7 Bf6 31. Rc2 Bd8 ({Better is} 31... Ra6 $17 32. Rb7 Nd8) 32. Rb7 $1 $15 Kf8 33. h4 Ke8 34. Ng5 $2 (34. Nc8 $1 $15) 34... Nxg5 $19 (34... Bxg5 35. hxg5 Nxg5 36. f3 $17) 35. hxg5 Rd6 $1 ({Don't do} 35... Bxg5 36. Rxh7 Be7 37. f3 $17) 36. Kh2 $2 {[#]} (36. Rc5 {was worth a try.} Bxb6 37. Rxb6) 36... Ra6 $1 37. Nc8 Rd7 38. Rb8 Kf7 39. Rc5 Ke6 40. Rc2 Bxg5 (40... Bc7 $142 41. Rb7 Ba5) 41. Nb6 Rd6 42. a4 $2 (42. Nc8 {only move.} Rd8 {[#]} 43. a4 $1 {[%mdl 512]}) 42... bxa4 {Black is clearly winning.} 43. Nc4 Rd8 44. Rb6 Rda8 {Accuracy: White = 36%, Black = 74%.} (44... Rxb6 $2 45. Nxb6 Kd6 46. Nxa4 $19) 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Zhigalko, Andrey"]
[Black "Alekseenko, Kirill"]
[Result "*"]
[ECO "C76"]
[WhiteElo "2545"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Beskydska"]
[BlackTeam "Pardubice"]

{[%evp 12,13,41,42]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. Bg5 {LiveBook: 105 Games. C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6} {Predecessor:} f6 $146 8. Be3 Qe7 9. O-O Bh6 10. c4 exd4 11. Bxh6 Nxh6 12. Nxd4 Nxd4 13. Bxd7+ Kxd7 14. Qxd4 Qe5 {1-0 (53) Adams,M (2706)-McShane,L (2669) Hull 2018} *

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Tazbir, Marcin"]
[Black "Jakubowski, Krzysztof"]
[Result "*"]
[ECO "B43"]
[WhiteElo "2532"]
[BlackElo "2522"]
[Annotator "RC"]
[PlyCount "13"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Brno"]
[BlackTeam "Poruba"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} e6 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:00:00]} a6 {[%emt 0:01:07]} 4. d4 {[%emt 0:00:19]} cxd4 {[%emt 0:00:08]} 5. Nxd4 {[%emt 0:00:05]} b5 {[%emt 0:00:06]} 6. Bd3 {[%emt 0:00:06]} Ne7 {[%emt 0:03:36]} 7. Nf3 *

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Zilka, Stepan"]
[Black "Suran, Jan"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2528"]
[BlackElo "2409"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Novoborsky"]
[BlackTeam "Lysa nad Labem"]

{[%evp 30,76,37,40,52,52,50,41,38,45,32,31,37,38,43,34,38,12,15,9,52,23,54,54,60,43,47,42,63,43,33,29,43,20,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 O-O 10. Qd2 Be6 11. f3 Qa5 12. Rc1 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 {LiveBook: 63 Games} Re8 {B36: Sicilian: Maroczy Bind: Gurgenidze System} (16... Kf8 17. Nc3 b5 18. Nd5 Bxd5 19. cxd5 Nc5 20. Be3 b4 21. Bxc5 Bc3+ 22. Kd3 Rxc5 23. f4 Rac8 24. Rc2 {0-1 (71) Vuckovic,B (2584)-Guseinov,G (2629) Novi Sad 2016}) 17. Be3 f5 18. gxf5 $146 ({Predecessor:} 18. exf5 gxf5 19. h3 Rf8 20. f4 Rad8 21. Rhg1 {½-½ (54) Das,S (2216)-Duong,T (2425) Kuala Lumpur 2010}) 18... gxf5 {White is slightly better.} 19. Rhg1 Kh8 20. Nc3 Nf6 21. Nd5 {Strongly threatening Nc7.} Rac8 22. Bd3 fxe4 23. Nxf6 Bxf6 24. Bxe4 Rb8 25. Bg5 Bxg5+ 26. Rxg5 Rg8 27. h4 (27. f4 {is more complex.} Rxg5 28. fxg5 Kg7 29. Re1 Bf7 30. a4) 27... b6 28. Re1 {Black must now prevent Bd3.} Bf7 29. Bd5 Bxd5 30. cxd5 $14 {[%mdl 4096] Endgame KRR-KRR} Rbe8 31. Re4 Rg6 32. Rxg6 hxg6 {KR-KR. The position is equal.} 33. Ke3 Kg7 34. Kd4 Kf6 35. Rf4+ Kg7 36. Re4 Kf6 37. Rf4+ Kg7 38. Re4 Kf6 {Accuracy: White = 57%, Black = 62%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Cvek, Robert"]
[Black "Stohl, Igor"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2520"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Poruba"]
[BlackTeam "Brno"]

{[%evp 25,53,37,31,29,25,27,35,24,20,0,0,-37,0,0,0,-10,15,0,0,0,0,0,0,0,0,0,0,-7,-2,-2]} 1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Ne4 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (10... Nbd7 11. Rac1 Rc8 12. Rfd1 Rc5 13. Ne1 Bxg2 14. Nxg2 Re8 15. Nd5 b5 16. Nge3 bxc4 17. Rxc4 Qb8 18. Rxc5 Nxc5 19. Nxf6+ Bxf6 20. Qd2 Bxb2 21. Qxb2 {1-0 (48) Bu,X (2725)-Dubov,D (2696) Liaocheng 2018}) 11. Qe3 Nxc3 12. Bxc3 Bxc3 13. Qxc3 Nd7 {LiveBook: 14 Games} 14. Qe3 Nf6 15. Rfd1 Qc7 16. Rd4 Kg7 17. Rh4 {[#] Qh6+ is the strong threat.} h5 18. h3 $146 ({Predecessor:} 18. Rd4) 18... Rfe8 19. Rd4 {The position is equal.} Rad8 20. Rdd1 Qc5 21. Qd4 Qxd4 22. Nxd4 Bxg2 23. Kxg2 a6 {[%cal Ba7a6,Ba6a5][%mdl 32]} 24. Nc6 Rc8 25. Nb4 a5 26. Nd5 Nxd5 27. Rxd5 {Accuracy: White = 32%, Black = 71%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Ftacnik, Lubomir"]
[Black "Molenda, Marcin"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2512"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Turnov"]
[BlackTeam "Cesky Tesin"]

{[%evp 23,94,31,50,39,44,39,37,28,12,0,0,0,0,-57,-61,-180,-156,-149,-89,-164,-106,-125,-135,-164,-147,-213,-208,-222,-208,-248,-227,-255,-222,-233,-116,-131,-76,-252,-260,-227,-228,-587,-583,-571,-572,-543,-525,-538,-512,-919,-919,-1427,-1425,-1371,-722,-718,-718,-660,-664,-844,-885,-840,-843,-1219,-1221,-29982,-29983,-5331,-1329,-4910,-1322,-1029,-1025]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Na6 7. O-O e5 8. Re1 Qe8 9. Bf1 Bg4 10. d5 Nb4 11. Be2 a5 12. Be3 b6 {LiveBook: 13 Games. E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 13. b3 Na6 14. Rb1 Nh5 $146 {White is slightly better.} ({Predecessor:} 14... Nc5 15. h3 Bxf3 16. Bxf3 Nfd7 17. a3 f5 18. b4 axb4 19. axb4 Nxe4 20. Bxe4 fxe4 21. Nxe4 {1-0 (39) Zhigalko,A (2585)-Samani,Y (1959) Malatya 2015}) 15. g3 f5 16. a3 f4 17. Bd2 Bh6 18. Rb2 (18. Nh4 $11 fxg3 19. hxg3 Bxd2 20. Qxd2 Bxe2 21. Rxe2) 18... Nc5 $15 19. Bc1 ({White should try} 19. Nh4 $15 fxg3 20. fxg3 Bxe2 21. Rxe2 Bxd2 22. Rbxd2) 19... a4 $19 20. bxa4 Nxa4 (20... Rf7 $142 21. Rb1 Qe7) 21. Rc2 (21. Nxa4 $17 Rxa4 22. Rb3) 21... Nf6 (21... Nc5 $19 22. Nb5 Qe7) 22. Nd2 Bd7 23. Ndb1 Nc5 {[%cal Ba4c5,Bc5b3,Bb3d4][%mdl 32]} 24. f3 (24. Bf3 $17 {was worth a try.}) 24... Nb3 25. g4 Nd4 26. Rb2 Bg5 27. Rf1 Bh4 28. Nb5 Bxb5 (28... Nxb5 $19 29. cxb5 h5) 29. cxb5 $17 Qd7 (29... Nd7 $142 30. a4 Nc5) 30. Rb4 $2 (30. Bd3 $17) 30... Nxe2+ $19 31. Qxe2 {[#]} Nxg4 $1 {[%mdl 512]} 32. fxg4 $2 {[#]} (32. a4 {is a better chance.}) 32... f3 $1 {[%mdl 512]} 33. Qc2 (33. Rxf3 Qxg4+) 33... Qxg4+ 34. Kh1 Qh3 {[%cal Rh3f1]} 35. Rf2 g5 36. Rb2 (36. Bxg5 $142 Bxg5 37. Qd3) 36... g4 {White must now prevent ...g3.} 37. Kg1 g3 38. hxg3 Qxg3+ 39. Rg2 fxg2 40. Qxg2 Rf3 {[%cal Bf8f3,Bf3g3,Bg3g6][%mdl 32]} 41. Rc2 Raf8 {[%csl Gf8][%cal Rf3f1]} 42. Qxg3+ Rxg3+ 43. Kh2 Rg6 44. Rxc7 Rf2+ 45. Kh1 Rf1+ {Black is clearly winning.} 46. Kh2 Bg3+ (46... Bf2 $142 47. Nd2 Bg1+ 48. Kh1 Rd1 49. Rc8+ Kg7) 47. Kg2 {[#]} Rxc1 $1 {[%mdl 576] Remove Defender. Accuracy: White = 39%, Black = 71%.} 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Oral, Tomas"]
[Black "Laznicka, Viktor"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2509"]
[BlackElo "2675"]
[Annotator "NA RC"]
[PlyCount "11"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem"]
[BlackTeam "Novoborsky"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:01:08]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:30]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:01:26]} Nf6 {[%emt 0:00:00]} 4. O-O {[%emt 0:06:30]} Nxe4 {[%emt 0:00:00]} 5. Re1 {[%emt 0:00:36]} Nd6 {[%emt 0:00:08]} 6. Nxe5 {[%emt 0:00:21]} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Polak, Tomas"]
[Black "Kanovsky, David"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2508"]
[BlackElo "2425"]
[Annotator "TA"]
[PlyCount "172"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Brno"]
[BlackTeam "Poruba"]

{[%evp 25,172,32,24,33,39,0,4,6,21,16,24,0,0,0,-5,-93,0,0,15,5,21,6,113,84,155,143,125,73,157,143,226,212,230,223,204,0,0,0,0,0,0,0,0,0,25,27,26,25,26,0,0,0,29,29,29,30,61,56,56,56,56,56,56,58,62,62,59,62,81,59,59,55,56,56,410,59,114,56,56,56,56,56,65,55,132,128,142,187,435,238,1045,864,1065,1057,592,652,603,588,29958,29958,29975,29976,29976,29975,29975,29972,29976,29975,29972,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,71,131,131,131,140,185,208,29990]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 O-O 9. Bg5 h6 10. Be3 Re8 11. Bd3 c4 {A65: Modern Benoni: 6 e4} (11... Bd7 12. a4 c4 13. Bc2 Na6 14. O-O Nb4 15. Bb1 a6 16. a5 Rc8 17. Re1 Nh5 18. Qd2 Kh7 19. g4 {1-0 (40) Polak,T (2519)-Kanovsky,D (2455) Czech Republic 2016}) 12. Bc2 b5 13. a3 a5 {LiveBook: 6 Games. White is slightly better.} (13... Bd7 14. O-O Na6 15. Qd2 Kh7 16. Rfe1 Qb8 17. Bd4 b4 18. axb4 Nxb4 19. Bb1 {1-0 (34) Stocek,J (2560)-Kislinsky,A (2481) Ostrava 2017}) 14. Nd4 Ba6 15. Ndxb5 {And now Nd4 would win.} Nxe4 $146 ({Predecessor:} 15... Bxb5 16. Nxb5 Nxe4 17. O-O Na6 18. Bd4 Qd7 19. Bxg7 Kxg7 {1-0 (43) Van Beek,A (2312)-Van der Plas,R (2209) Amsterdam 2005}) 16. Bxe4 {Hoping for Nd4.} Bxb5 $1 17. Nxb5 {Strongly threatening Bf3.} Rxe4 18. Qd2 Nd7 {[%cal Bb8d7,Bd7e5,Be5d3][%mdl 32]} 19. O-O Ne5 20. Bxh6 (20. a4 $11 {remains equal.}) 20... Bxh6 (20... Nf3+ $1 $17 21. gxf3 Bxh6 22. Qxh6 Rh4) 21. Qxh6 $11 Rb8 22. a4 Nd3 23. f4 Qb6+ (23... Qf6 $11 {keeps the balance.}) 24. Kh2 Qe3 (24... Qd8 $142) 25. Rf3 $1 $16 {[%cal Rf3e3]} Qd2 26. Rg1 (26. Nxd6 $6 Rxb2 27. Rg3 (27. Rg1 Ne5 $11) 27... Qxf4 $14) (26. Raf1 $142 $1) 26... Re5 ({Better is} 26... Re2) 27. Qh4 $1 (27. Nxd6 $2 Rh5 $19) 27... Rxd5 {[#]} (27... Re4 $16 28. Nxd6 Rxf4 29. Rxf4 (29. Nxc4 Rxh4 30. Nxd2 Rd4 $16) 29... Qxf4+ 30. Qxf4 Nxf4) 28. f5 $1 $18 Ne5 29. Rf2 Qe3 {[#] next ...g5 is good for Black.} 30. f6 $2 (30. Rgf1 $1 $18) 30... Nd3 $36 {[%mdl 2048] Black fights for an advantage.} 31. Rf3 Qg5 32. Qxg5 $1 ({Don't blunder} 32. Qxc4 $2 Ne5 $19) 32... Rxg5 33. Nxd6 Nxb2 34. Rb1 Rd8 35. Rxb2 Rxd6 {[%mdl 4096] Endgame KRR-KRR} 36. Rb8+ Kh7 37. Rb7 Kg8 38. Rb8+ Kh7 39. Rf8 Rd2 40. Rxf7+ Kh6 41. Rg3 Rxg3 42. Kxg3 $14 {KR-KR} Kg5 43. h4+ Kf5 44. Rc7 {Threatens to win with f7.} Rd3+ 45. Kh2 {Black must now prevent f7.} Kxf6 46. Rxc4 Rb3 47. Rg4 Ra3 48. g3 Ra1 49. Kh3 Rh1+ 50. Kg2 Ra1 51. Rc4 (51. Kf2 $16) 51... Ra3 52. Kh3 Kg7 53. Kg4 Kh6 54. Kf4 Ra1 (54... Rd3 $14) 55. Ke5 $16 Re1+ 56. Kd6 g5 $2 (56... Rb1 57. Rc5 Rb3) 57. Kc6 (57. hxg5+ $142 Kxg5 58. Rc5+ Kg4 59. Rxa5) 57... Rb1 $2 (57... gxh4 58. Rxh4+ (58. gxh4 Re2 $16) 58... Kg6) 58. hxg5+ $18 Kxg5 59. Rc5+ Kg4 60. Rxa5 Ra1 61. Ra8 Kxg3 62. a5 Kf4 63. a6 Rc1+ 64. Kd5 Rd1+ 65. Kc4 Rc1+ 66. Kb4 Rc7 67. a7 $2 (67. Kb5 {mates} Rf7 68. a7 Rf5+ 69. Kb6 Rf6+ 70. Kb7 Rf7+ 71. Kc6 Kf5 72. Kc5) 67... Rf7 68. Kc5 Kf5 69. Kd5 Rd7+ 70. Kc6 Rf7 71. Kc5 Kf4 72. Kb6 Rf6+ 73. Kc7 Rf7+ 74. Kb6 Rf6+ 75. Kc5 $1 Rf7 76. Kd4 Rd7+ 77. Kc3 {Threatening mate with Rf8+.} Rf7 78. Kd2 Kf3 79. Kd3 Kf4 80. Ke2 Re7+ 81. Kf1 {Rf8+ would kill now.} Ke3 82. Kg2 Ke2 83. Kh3 ({White should try} 83. Kg3 $11 Ke3 84. Kh4) 83... Ke3 $16 84. Kg3 {Kg2 is the strong threat.White is clearly better.} Ke4 85. Kg4 {aiming for Kg3.} Rg7+ 86. Kh5 {White wants to mate with Re8+.} Kf4 $2 {[%mdl 32768] Precision: White = 65%, Black = 51%. . An unexpected result.} (86... Re7 $18 87. Kg5 Ke5) 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Repka, Christopher"]
[Black "Szotkowski, Jakub"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2499"]
[BlackElo "2357"]
[Annotator "RC"]
[PlyCount "95"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Beskydska"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 3. d5 {[%emt 0:00:00]} b5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:03]} bxc4 {[%emt 0:00:34]} 5. Nc3 {[%emt 0:00:10]} d6 {[%emt 0:00:10]} 6. e4 {[%emt 0:00:09]} g6 {[%emt 0:00:23]} 7. Nd2 {[%emt 0:02:24]} Bg7 {[%emt 0:00:24]} 8. Be2 {[%emt 0:00:05]} O-O {[%emt 0:00:16]} 9. O-O {[%emt 0:00:04]} Ba6 {[%emt 0:10:05]} 10. Nxc4 {[%emt 0:06:16]} Nbd7 {[%emt 0:02:10]} 11. Bf4 {[%emt 0:02:06]} Nh5 {[%emt 0:11:03]} 12. Bg5 {[%emt 0:02:30]} Bxc4 {[%emt 0:06:07]} 13. Bxc4 {[%emt 0:00:07]} Rb8 {[%emt 0:00:37]} 14. Qd2 {[%emt 0:00:58]} Rb4 {[%emt 0:05:29]} 15. Be2 {[%emt 0:00:59]} Nhf6 {[%emt 0:02:55]} 16. f3 {[%emt 0:00:05]} Qb8 {[%emt 0:01:56]} 17. Rab1 {[%emt 0:01:29]} Re8 {[%emt 0:04:24]} 18. a3 {[%emt 0:00:25]} Rb7 {[%emt 0:02:30]} 19. Ba6 {[%emt 0:07:25]} Rb6 {[%emt 0:01:40]} 20. Qe2 {[%emt 0:00:13]} e6 {[%emt 0:07:11]} 21. dxe6 {[%emt 0:01:30]} fxe6 {[%emt 0:00:15]} 22. Bb5 {[%emt 0:07:40]} Qb7 {[%emt 0:08:39]} 23. Rfd1 {[%emt 0:03:51]} a6 {[%emt 0:03:16]} 24. Bc4 {[%emt 0:04:49]} Kh8 {[%emt 0:01:00]} 25. Qd2 {[%emt 0:04:09]} Ne5 {[%emt 0:01:31]} 26. Be2 {[%emt 0:00:33]} Nfd7 {[%emt 0:06:10]} 27. Be3 {[%emt 0:01:38]} Qc6 {[%emt 0:09:03]} 28. f4 {[%emt 0:01:37]} Nf7 {[%emt 0:00:24]} 29. Bf3 {[%emt 0:00:04]} g5 {[%emt 0:07:51]} 30. e5 {[%emt 0:12:55]} Qc7 {[%emt 0:00:11]} 31. g3 {[%emt 0:20:20]} gxf4 {[%emt 0:00:17]} 32. gxf4 {[%emt 0:00:03]} Rg8 {[%emt 0:00:56]} 33. Kh1 {[%emt 0:00:38]} d5 34. Nxd5 {[%emt 0:02:35]} exd5 {[%emt 0:02:45]} 35. Qxd5 {[%emt 0:00:05]} Ndxe5 {[%emt 0:03:15]} 36. fxe5 {[%emt 0:01:35]} Nxe5 {[%emt 0:00:10]} 37. Bf4 {[%emt 0:02:43]} Rf8 {[%emt 0:02:51]} 38. Bg3 {[%emt 0:00:06]} Qe7 {[%emt 0:01:50]} 39. Re1 {[%emt 0:03:10]} Qf6 {[%emt 0:00:09]} 40. Be4 {[%emt 0:08:48]} Ng4 {[%emt 0:00:26]} 41. Qh5 {[%emt 0:34:01]} Nh6 {[%emt 0:01:33]} 42. Rbd1 {[%emt 0:00:00]} Re6 {[%emt 0:04:54]} 43. b3 {[%emt 0:00:00]} Rfe8 {[%emt 0:08:46]} 44. Rf1 {[%emt 0:00:00]} Qe7 {[%emt 0:02:41]} 45. Bd5 {[%emt 0:00:00]} Re2 {[%emt 0:01:25]} 46. Rde1 {[%emt 0:00:00]} Bc3 {[%emt 0:02:27]} 47. Qxh6 {[%emt 0:00:00]} Bxe1 {[%emt 0:07:10]} 48. Rf7 {[%emt 0:00:00]} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Ponizil, Cyril"]
[Black "Velicka, Petr"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2491"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Duras"]
[BlackTeam "Ostrava"]

{[%evp 28,71,14,39,56,45,63,62,176,79,114,102,114,108,109,110,112,116,110,83,86,95,127,108,99,102,96,85,87,87,98,91,93,85,98,99,156,150,165,162,156,150,581,568,29988,29985]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Nbd2 a6 8. Ba4 Ba7 9. h3 Ne7 10. Re1 Ng6 11. Nf1 h6 12. d4 b5 13. Bc2 Re8 14. a4 Bb7 15. Ng3 {[#] LiveBook: 31 Games} Qb8 $146 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} ({Predecessor:} 15... exd4 16. cxd4 c5 17. d5 c4 18. Nf5 b4 19. Bd2 Ne7 20. Ne3 b3 21. Bb1 Rc8 22. Bc3 Ng6 23. Nd2 {1-0 (74) Vocaturo,D (2616)-Gozzoli,Y (2598) Le Castella 2018}) 16. Be3 exd4 17. Bxd4 Nd7 (17... Ne5 $14) 18. Nf5 (18. Bxg7 $18 Kxg7 19. Nf5+ Kg8 20. Qd2) 18... Nde5 19. Nxe5 dxe5 20. Bxa7 Qxa7 21. axb5 Qb6 22. bxa6 Bxa6 23. b3 Rad8 {[#]} 24. Qf3 $1 Bc8 25. Ne3 Be6 26. Nd5 Qb7 27. Rad1 c6 28. Ne3 Qa7 29. Rxd8 Rxd8 30. Rd1 Rb8 31. Kh2 Bxb3 ({Black should try} 31... Qa5) 32. Bxb3 $16 Rxb3 33. Rd8+ Kh7 {[#]} 34. Qf5 $1 {And now Rf8 would win.} Rxc3 $2 (34... Rb8 $16 {is a better chance.} 35. Rxb8 Qxb8) 35. Rd7 $18 {[%mdl 64] Double Attack} Qa2 {[#]} 36. Nd5 $1 {[%mdl 512] Accuracy: White = 63%, Black = 24%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Dragnev, Valentin"]
[Black "Kociscak, Jiri"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2483"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Duras"]
[BlackTeam "Ostrava"]

{[%evp 17,74,29,52,45,65,72,73,68,79,60,77,40,22,15,53,28,49,44,66,58,61,59,96,80,77,0,0,0,-6,0,0,-58,-13,-96,-73,-93,-98,-275,-261,-334,-338,-343,-327,-751,-695,-1300,-1279,-29959,-29960,-12849,-29948,-5581,-5581,-5078,-1685,-29988,-29989,-29993,-29994]} 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. a3 a6 {LiveBook: 23 Games. D30: Queen's Gambit Declined: Systems without Nc3} 10. Nc3 d4 11. Na4 Ba7 {White is better.} 12. b4 O-O 13. Bb2 Ne4 {[#]} 14. Nd2 $146 ({Predecessor:} 14. Rc1 Bg4 15. h3 Bh5 16. Nc5 Bxc5 17. bxc5 Bxf3 18. Bxf3 {1-0 (31) Romanov,E (2595)-Berzinsh,R (2392) Riga 2012}) 14... Ng5 15. h4 Ne6 16. Nb3 f5 17. Nbc5 Kh8 18. f4 Qe7 19. Rc1 Re8 20. Kh2 h6 21. Re1 (21. Qd2 $16) 21... Nxf4 $1 $11 22. gxf4 Qxh4+ 23. Kg1 {And now Qd2 would win.} Qxf4 24. Rf1 (24. e3 $1 $11 Rxe3 25. Qh5) 24... Qg5 $1 $15 25. Nd3 {[#]} (25. Rf2 $11 {remains equal.}) 25... Be6 $1 $17 26. Nf4 Bb8 27. e3 $2 (27. Nxe6 $17 {is the only way for White.} Qe3+ 28. Kh1) 27... dxe3 $19 28. Nxe6 Rxe6 29. Qe2 ({Wrong is} 29. Qd5 $2 {[#]} Qh4 $1 $19 {[%mdl 512]}) 29... Bg3 ({Weaker is} 29... Qg3 30. Rf3 $11) 30. Rf3 $2 (30. Rcd1) 30... Rd8 31. Rxg3 Qxg3 32. Bc3 Nd4 33. Bxd4 Rxd4 34. Qf3 Qg5 35. Nc5 Rg6 (35... e2 $142 36. Re1 Re3) 36. Re1 Rf4 37. Qxb7 Rf2 {Accuracy: White = 32%, Black = 76%.} 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Simacek, Pavel"]
[Black "Mroziak, Maciej"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2478"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Turnov"]
[BlackTeam "Cesky Tesin"]

{[%evp 30,68,0,0,0,0,0,0,0,0,0,0,0,-88,-30,-51,-33,-44,-40,-101,-45,-48,-47,-45,-33,-39,-40,-30,-16,-16,0,0,0,0,4,0,7,0,0,0,7]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ {B19: Classical Caro-Kann: 4...Bf5 main line} 12. Bd2 Bb4 13. Ne4 Ngf6 14. Nd6+ Ke7 15. Nxb7 Bxd2+ 16. Nxd2 {LiveBook: 30 Games} Qb4 17. Qb3 Qxd4 18. O-O-O Rab8 19. Qa3+ {[#]} c5 $146 20. Na5 Rhc8 21. Nf3 (21. Ndc4 $11 Qxf2 22. Rdf1 (22. Rhf1 Qxg2 23. Rg1 Qh2 $15)) 21... Qb4 (21... Qxf2 $17 22. Nc4 (22. Qd3 Qg3 $17) 22... Qg3) 22. Qxb4 cxb4 23. Nd4 {[#] Hoping for Ndc6+.} Rb6 24. Nab3 (24. Rh4 $15) 24... Nc5 (24... Kf8 $17) 25. f3 $1 $15 Nb7 26. g4 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 27. Rhe1 a4 28. Nd2 Nd6 29. Nf1 $1 {The position is equal.} b3 30. axb3 axb3 31. c3 Nc4 {...Ra8 is the strong threat.} 32. Nd2 Na5 33. Nb1 Nc4 34. Nd2 Na5 {Accuracy: White = 70%, Black = 44%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Bernasek, Jan"]
[Black "Pokorny, Petr"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2477"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess A"]
[BlackTeam "Siesta Solution Unichess B"]

{[%evp 9,42,34,56,61,77,55,60,53,55,22,30,47,77,34,29,31,28,32,94,83,89,105,579,587,29986,29987,29987,121,29988,29989,29991,29988,29998,29999,29999]} 1. Nf3 d5 2. e3 c6 3. c4 e6 4. b3 Be7 (4... Nd7 5. Bb2 f5 6. Qc2 Ngf6 7. Nc3 a6 8. h3 Bd6 9. g4 O-O 10. gxf5 e5 11. cxd5 cxd5 12. Ng5 {1-0 (83) Cheparinov,I (2702)-Zeng,C (2542) China 2018}) 5. Bb2 Bf6 {LiveBook: 3 Games} 6. d4 {A11: English Opening: 1...c6} Ne7 7. Bd3 $146 ({Predecessor:} 7. Nbd2 dxc4 8. Bxc4 Ng6 9. Qc2 Nd7 10. Ne4 Be7 11. h4 h6 12. h5 {1-0 (22) Ivanov,V (2375)-Antonov,V Moscow 1996}) 7... c5 8. cxd5 {White is slightly better.} Nxd5 9. O-O {[%cal Bh1f1,Bf1e1,Be1e3][%mdl 32]} cxd4 10. Nxd4 O-O 11. Nc3 Bxd4 12. exd4 Nxc3 13. Bxc3 Bd7 ({Black should play} 13... Nd7 $14) 14. Re1 Bc6 15. Re3 $40 {[%mdl 128] White is out for blood.} Nd7 $2 {[%mdl 8192] [#]} (15... g6 $16 {is tougher.}) 16. d5 $1 $18 {[%mdl 512] Intending Bxh7+ and mate.} Bxd5 {[#]} 17. Bxh7+ $1 {[%mdl 512]} Kxh7 18. Qh5+ Kg8 {[#] aiming for ...f5.} 19. Bxg7 $1 {[%csl Gg7][%cal Rh5h8][%mdl 512] White mates.} f5 (19... Kxg7 20. Rg3+) 20. Rg3 {[%cal Rg7f6]} f4 21. Bf6+ {[%mdl 64] Discovered Attack} fxg3 22. Qg6# {Accuracy: White = 74%, Black = 51%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Rasik, Vitezslav"]
[Black "Blahynka, Martin"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2461"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Ostrava"]
[BlackTeam "Duras"]

{[%evp 14,120,15,14,12,16,12,18,20,16,35,25,39,27,28,27,28,27,27,27,31,30,33,35,35,6,0,0,0,0,0,-43,-33,-38,-16,-28,-8,-27,-34,-29,-25,-28,-34,-94,-84,-86,-97,-95,-89,-97,-91,-80,-75,-120,-112,-111,-58,-203,-191,-161,-152,-187,-186,-177,-170,-254,-246,-264,-260,-759,-731,-860,-860,-867,-867,-867,-867,-847,-829,-806,-794,-5503,-3680,-1787,-1620,-29951,-29957,-29947,-29957,-29951,-29953,-10185,-7573,-5485,-4710,-5485,-5522,-5428,-4330,-1558,-1550,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Be3 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} (6. Nbd2 Nd7 7. O-O O-O 8. Nc4 f6 9. a4 a5 10. c3 Nb6 11. Nxa5 Rxa5 12. b4 Rxa4 13. Rxa4 Nxa4 14. bxc5 {1-0 (49) Saric,I (2692)-Cheparinov,I (2711) Zagreb 2018}) 6... Bd6 7. Nc3 Nd7 8. O-O {LiveBook: 3 Games. The position is equal.} O-O 9. Nd2 $146 ({Predecessor:} 9. d4 exd4 10. Qxd4 Qe7 11. Rad1 {½-½ (11) Maze,S (2595)-Cornette,M (2584) Menton 2018}) 9... Nc5 10. Nc4 Ne6 11. Ne2 Qf6 12. Qd2 Rd8 13. f4 (13. Qc3 {feels hotter.} c5 14. f4 Nd4 15. Rae1 Qe7 16. f5) 13... exf4 14. Nxf4 Bxf4 15. Bxf4 Nxf4 16. Rxf4 Qd4+ 17. Qf2 Be6 18. Qxd4 Rxd4 19. Nd2 a5 20. a3 a4 21. Kf2 c5 22. Ke3 Rd6 23. Rff1 Rb6 24. Rfb1 f5 25. exf5 Bxf5 26. Nc4 Rg6 27. Rg1 b5 28. Nd2 ({White should try} 28. Raf1 $15) 28... Re8+ $17 29. Kf2 {[#]} c4 $1 $36 {[%mdl 2560] White is under strong pressure.} 30. dxc4 Rd6 ({Much worse is} 30... Bxc2 $6 31. cxb5 Rb6 32. Rac1 $11) 31. Nf3 bxc4 32. Rge1 Rb8 33. Re5 Bxc2 34. Rae1 Bg6 (34... Rxb2 $17 {Threatens to win with ...Bg6+.} 35. Re8+ Kf7) 35. R1e2 ({White should play} 35. Kg1 $15) 35... Rdb6 $19 36. Rc5 Rxb2 37. Rxc7 {[#]} Bd3 $1 38. Rxb2 Rxb2+ {[%mdl 4096] Endgame KRB-KRN} 39. Kg3 {[#]} (39. Ke3 $142) 39... h6 $1 40. Ra7 c3 41. Ne5 $2 (41. Rc7) 41... Be4 42. Rxa4 Rxg2+ 43. Kf4 c2 44. Rc4 Rg1 45. Kxe4 c1=Q 46. Rxc1 Rxc1 {KR-KN} 47. h4 Rh1 48. Nf3 g6 49. Kf4 Kg7 50. Kg4 Kf6 51. Kf4 Ra1 52. Nd2 Rxa3 53. Ne4+ Ke6 54. Nc5+ Kd5 55. Nd7 Ra4+ 56. Kg3 Ra6 57. h5 gxh5 {Black mates.} 58. Kh4 Rd6 59. Nf8 Rf6 60. Nd7 Rf7 {Accuracy: White = 46%, Black = 80%.} 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Jurcik, Marian"]
[Black "Chmel, Kristian"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2451"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess A"]
[BlackTeam "Siesta Solution Unichess B"]

{[%evp 10,109,37,35,86,0,0,0,12,0,80,54,68,29,78,77,91,85,123,133,122,118,137,112,110,108,99,127,123,120,116,54,39,41,91,78,121,140,128,111,166,113,117,87,95,94,87,84,79,87,121,117,118,109,138,102,102,102,107,102,100,59,136,104,118,109,144,118,152,149,202,108,101,26,179,212,298,297,288,295,335,337,452,436,502,487,493,492,483,474,504,366,833,832,797,785,796,747,1140,414,400,379]} 1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 g6 5. c3 e5 6. d4 {LiveBook: 13 Games. B20: Sicilian: Unusual White 2nd moves} Bh6 $146 (6... exd4 $14 7. cxd4 Bg7) ({Predecessor:} 6... cxd4 7. cxd4 Bg7 8. Be3 Nf6 9. h3 d5 10. dxe5 Nxe4 11. f4 O-O 12. Nbc3 d4 13. Nxe4 dxe3 14. O-O Be6 15. Qxd8 Rfxd8 16. Rf3 Nb4 17. Rc1 {½-½ (17) Andreikin,D (2625)-Kokarev,D (2603) Voronezh 2009}) 7. dxc5 (7. d5 $16) 7... dxc5 $11 8. Qxd8+ {The position is equal.} Kxd8 9. Na3 a6 (9... Be6 $11 {keeps the balance.}) 10. Nc4 Kc7 11. f4 Nge7 12. Ne3 $1 ({Of course not} 12. fxe5 Bxc1 13. Rxc1 Be6 $15) 12... Re8 13. O-O $1 $36 {[%mdl 2048] Keeping Black busy.} f5 14. Nd5+ Nxd5 15. exd5 Na5 16. fxe5 Bxc1 17. Nxc1 {Hoping for Re1.} Rxe5 18. Nd3 Re3 19. Nxc5 Kd6 20. Nb3 (20. Rf4 $16) 20... Nc4 $14 21. Rf2 Re5 22. Nd2 b5 23. Nxc4+ bxc4 24. Rf4 Bb7 {[#]} (24... Re2 $16) 25. Rxc4 (25. b3 $1 $18) 25... Re2 $16 {Threatens to win with ...Rxg2+!} 26. Rb4 Bxd5 27. Bxd5 Kxd5 {[%mdl 4096] Endgame KRR-KRR} 28. Rf1 a5 29. Rd4+ Ke5 30. Rf2 Re1+ 31. Kg2 a4 32. a3 h5 33. Rb4 Ra6 34. Kf3 Kf6 35. Rd2 Kg5 (35... g5 $14) 36. Rbd4 Rb1 37. h4+ Kh6 38. Rb4 Rf1+ 39. Kg2 Rb1 {[#]} (39... Rc1 $16 40. Rb7 g5 41. hxg5+ Kxg5) 40. Rd7 ({White should try} 40. Rc2 $1 $18) 40... g5 41. Rdb7 (41. hxg5+ $16 Kxg5 42. Rd2) 41... Rg6 $2 (41... g4 $11 {and Black stays safe.}) 42. Rxa4 $18 Rd1 (42... Re6 {was called for.} 43. hxg5+ Kxg5) 43. hxg5+ Kxg5 44. Rf4 Re6 45. Rb5 Re2+ 46. Kf3 Rdd2 47. Rfxf5+ Kg6 48. Rg5+ Kf6 {intending ...Rf2+.} 49. Rxh5 Rxb2 50. a4 Rec2 $2 (50... Ra2 51. a5 Rf2+ 52. Ke4 Ra4+ 53. Ke3 Rg2 54. Rb6+ Kg7 55. Rg5+ Kf8) 51. Rxb2 Rxb2 52. Ke4 Rg2 53. Rh6+ Kf7 54. Kf3 (54. a5 $142 Ra2 55. a6) 54... Ra2 55. Rh4 {Accuracy: White = 58%, Black = 41%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Biolek, Richard Jr."]
[Black "Shengelia, David"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2447"]
[BlackElo "2532"]
[Annotator "RC"]
[PlyCount "120"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Ostrava"]
[BlackTeam "Duras"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:01:02]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:04]} e6 {[%emt 0:00:52]} 4. O-O {[%emt 0:00:35]} Nge7 {[%emt 0:00:13]} 5. d4 {[%emt 0:01:00]} cxd4 {[%emt 0:08:34]} 6. Nxd4 {[%emt 0:00:09]} Nxd4 {[%emt 0:12:53]} 7. Qxd4 {[%emt 0:00:05]} a6 {[%emt 0:05:19]} 8. Be2 {[%emt 0:05:42]} Nc6 {[%emt 0:00:39]} 9. Qe3 {[%emt 0:01:42]} Qc7 {[%emt 0:10:18]} 10. c4 {[%emt 0:02:08]} Bd6 {[%emt 0:13:08]} 11. Kh1 {[%emt 0:00:15]} Ne5 {[%emt 0:06:47]} 12. f4 {[%emt 0:07:23]} Ng6 {[%emt 0:12:37]} 13. Nc3 {[%emt 0:30:04]} b6 {[%emt 0:01:48]} 14. e5 {[%emt 0:02:50]} Bc5 {[%emt 0:00:10]} 15. Qd3 {[%emt 0:00:21]} Bb7 {[%emt 0:01:27]} 16. Bf3 {[%emt 0:00:15]} Bxf3 {[%emt 0:03:02]} 17. Qxf3 {[%emt 0:00:10]} O-O {[%emt 0:00:28]} 18. Ne4 {[%emt 0:01:26]} d6 {[%emt 0:04:49]} 19. exd6 {[%emt 0:09:57]} Bxd6 {[%emt 0:00:11]} 20. Nxd6 {[%emt 0:00:02]} Qxd6 {[%emt 0:00:03]} 21. Be3 {[%emt 0:00:05]} Qb4 {[%emt 0:03:47]} 22. b3 {[%emt 0:00:32]} b5 {[%emt 0:01:47]} 23. Rac1 {[%emt 0:01:55]} Rfd8 {[%emt 0:04:01]} 24. Qb7 {[%emt 0:10:10]} Nh4 {[%emt 0:02:39]} 25. cxb5 {[%emt 0:09:10]} axb5 {[%emt 0:00:29]} 26. Bc5 {[%emt 0:00:16]} Qd2 {[%emt 0:01:01]} 27. Be7 {[%emt 0:03:02]} Rdb8 {[%emt 0:02:51]} 28. Qe4 {[%emt 0:00:44]} Nf5 {[%emt 0:00:08]} 29. Rc2 {[%emt 0:00:06]} Qe3 {[%emt 0:01:17]} 30. Qb4 {[%emt 0:00:49]} Rc8 {[%emt 0:01:56]} 31. Bc5 {[%emt 0:02:41]} Qd3 {[%emt 0:00:03]} 32. Rfc1 {[%emt 0:00:02]} Qd7 {[%emt 0:00:25]} 33. Bg1 {[%emt 0:02:28]} Rxc2 {[%emt 0:00:28]} 34. Rxc2 {[%emt 0:00:02]} h5 {[%emt 0:00:25]} 35. Rd2 {[%emt 0:01:01]} Qc6 {[%emt 0:00:14]} 36. Qc5 {[%emt 0:02:10]} Qe4 {[%emt 0:00:46]} 37. Qxb5 {[%emt 0:02:20]} Qxf4 {[%emt 0:00:16]} 38. Qc6 {[%emt 0:02:36]} Rf8 {[%emt 0:02:02]} 39. Rd3 {[%emt 0:01:01]} h4 {[%emt 0:00:20]} 40. Qc4 {[%emt 0:02:27]} Qe5 {[%emt 0:00:48]} 41. a4 {[%emt 0:07:45]} Ra8 {[%emt 0:10:59]} 42. Rd7 {[%emt 0:11:39]} Qe1 {[%emt 0:05:18]} 43. Qd3 {[%emt 0:00:44]} g6 {[%emt 0:06:08]} 44. Qd1 {[%emt 0:01:40]} Qb4 {[%emt 0:01:27]} 45. Bf2 {[%emt 0:07:43]} Rc8 {[%emt 0:03:31]} 46. Rd8+ {[%emt 0:00:46]} Rxd8 {[%emt 0:00:03]} 47. Qxd8+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:06]} 48. Qd3 {[%emt 0:00:56]} e5 {[%emt 0:01:35]} 49. Kg1 {[%emt 0:01:03]} e4 {[%emt 0:01:43]} 50. Qc4 {[%emt 0:00:03]} Qe7 {[%emt 0:00:24]} 51. Qc3+ {[%emt 0:00:29]} Kh7 {[%emt 0:00:11]} 52. Be3 {[%emt 0:01:03]} Qd7 {[%emt 0:01:31]} 53. Kf2 {[%emt 0:01:43]} h3 {[%emt 0:01:27]} 54. gxh3 {[%emt 0:00:21]} Qd6 {[%emt 0:00:14]} 55. Ke1 {[%emt 0:01:41]} Qxh2 {[%emt 0:00:34]} 56. Qf6 {[%emt 0:00:01]} Qg3+ {[%emt 0:02:52]} 57. Bf2 {[%emt 0:00:38]} Qxb3 {[%emt 0:00:05]} 58. a5 {[%emt 0:01:09]} e3 {[%emt 0:00:47]} 59. Bh4 {[%emt 0:00:02]} Qb4+ {[%emt 0:00:38]} 60. Ke2 {[%emt 0:00:02]} Qc4+ {[%emt 0:00:08]} 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Kraus, Tomas"]
[Black "Langner, Ladislav"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2447"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Turnov"]
[BlackTeam "Cesky Tesin"]

{[%evp 21,92,75,62,4,11,10,71,-37,-34,-30,-30,-29,0,0,0,0,33,40,41,41,36,37,34,32,86,-237,-236,-233,-154,-166,0,0,0,0,0,0,0,-99,-100,-95,-96,-96,-96,-90,-83,-99,-95,-154,-187,-185,0,0,8,-8,-8,-221,-210,-1152,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. f3 d6 7. e4 g6 {A34: Symmetrical English: 2 Nc3, lines with ...d5} (7... e6 8. Be3 Be7 9. Be2 O-O 10. Qd2 a6 11. O-O-O Nbd7 12. g4 Rc8 13. g5 Ne8 14. Kb1 Ne5 15. b3 Nc6 16. Nc2 b5 17. cxb5 axb5 18. Nxb5 {1-0 (37) Mareco,S (2643)-Cordova,E (2621) Montevideo 2018}) 8. Be3 Bg7 9. Be2 O-O 10. Qd2 Nc6 11. Nc2 Rc8 {[%cal Ba8c8,Bc8c4,Bc4g4][%mdl 32] LiveBook: 3 Games} 12. Rc1 (12. O-O $14) 12... e6 $146 ({Predecessor:} 12... Nd7 13. O-O f5 14. exf5 gxf5 15. Bh6 Qe8 16. Bxg7 Kxg7 {½-½ (43) Partenheimer,A (2133)-Baum,B (2304) Bad Neuenahr 2014}) 13. Bg5 Ne5 (13... h6 $11 {keeps the balance.} 14. Bxh6 Nxe4 {[%mdl 64] Decoy} 15. Nxe4 Qh4+ {[%mdl 64] Double Attack} 16. g3 Qxh6 17. Qxh6 Bxh6) 14. f4 (14. Rd1 $1 $16) 14... Nxc4 $15 15. Bxc4 Rxc4 16. e5 $1 dxe5 (16... Ne4 {is more complex.} 17. Bxd8 Nxd2 18. Be7 Ne4 19. Ne3 Rcc8) 17. Qxd8 Rxd8 18. fxe5 Rg4 19. Bxf6 Bxf6 20. exf6 {Ne3 is the strong threat.} Rxg2 21. Ne3 Rxb2 22. O-O h6 {[#]} (22... Rbd2 $14) 23. a4 $2 {[%mdl 8192]} (23. Rfd1 $1 $16 {[%cal Rd1d8]} Rdd2 24. Rxd2 Rxd2 25. Rd1 Rxd1+ 26. Ncxd1) 23... Rdd2 $19 {( -> ...Rg2+!)} 24. Rf4 Rxh2 {[%csl Gb7][%cal Rh2h1]} 25. Ne4 e5 $2 (25... Rh3 $19 26. Nc4 Rbh2) 26. Rf2 $11 {[#]} Rh1+ $1 {[%mdl 576] Deflection} 27. Kxh1 Rxf2 28. Kg1 Rf3 29. Nd6 (29. Ng4 $1 $11 {was the only way to keep the balance.} Rf4 30. Nef2) 29... Rxe3 $17 30. Nxb7 {[%mdl 4096] Endgame KRN-KR} Rf3 31. Rc8+ Kh7 32. Ra8 Rxf6 33. Rxa7 e4 34. Nd8 ({White should play} 34. a5) 34... Kg7 35. Re7 {[#]} Rd6 $2 (35... Kf8 $1 $19 {[%cal Rf8e7]} 36. Rc7 (36. Rxe4 $2 Rd6 $19) 36... e3) 36. Nxf7 $11 Rd4 37. Ra7 e3 {Hoping for ...Rd1+.} 38. Nd8+ $2 (38. Ne5+ $11 {and White is okay.} Kf6 39. Nd7+ Ke6 40. Nf8+ Ke5 41. Re7+ Kd5 42. Rd7+ Kc4 43. Rxd4+ Kxd4 44. Nxg6) 38... Kg8 $19 39. Rg7+ $2 (39. Nc6 Rd1+ 40. Kg2) 39... Kh8 $2 (39... Kxg7 $19 40. Ne6+ Kf6 41. Nxd4 Ke5) 40. Kf1 $1 $11 {The position is equal.} Rf4+ 41. Ke2 {White wants to play Ra7.} Kxg7 42. Ne6+ {[%mdl 64] Double Attack} Kf6 43. Nxf4 Ke5 $132 {[%mdl 2048] Black has counterplay} 44. Nxg6+ Kd4 45. Ne7 h5 46. Nf5+ Kc5 {Accuracy: White = 41%, Black = 43%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Neuman, Petr"]
[Black "Rabatin, Jakub"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2432"]
[BlackElo "2313"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Beskydska"]

{[%evp 21,138,11,20,-15,-15,0,0,0,0,-32,-16,-24,9,0,0,-45,12,1,47,12,12,0,6,0,0,0,25,0,0,0,11,12,29,14,37,0,0,0,32,0,62,44,107,17,23,16,81,74,83,56,89,55,89,54,112,107,120,107,104,94,132,131,167,107,116,114,146,148,145,136,113,116,245,160,147,157,159,145,142,136,143,146,126,116,116,105,112,111,107,94,108,97,123,39,37,11,21,35,45,51,45,14,12,0,54,18,19,21,116,13,58,19,18,19,33,0,0,0,6]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O a6 8. b3 Rb8 9. Nd5 Nxd5 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6} 10. cxd5 Nb4 11. e4 f5 {LiveBook: 17 Games} 12. exf5 $146 ({Predecessor:} 12. Ng5 c5 13. dxc6 Nxc6 14. exf5 Bxf5 15. Be3 d5 16. g4 Bc8 17. h3 {0-1 (36) Bulski,K (2554)-Cheparinov,I (2677) Helsingor 2012}) 12... Bxf5 13. Ne1 {Threatens to win with a3.} c6 14. dxc6 bxc6 15. Bb2 Qd7 16. Qd2 Bh3 17. Bxh3 Qxh3 18. Qe2 Rb5 (18... a5 $15) 19. f4 $11 Rh5 20. Nf3 (20. Rf2 {is more complex.} Nd5 21. Nc2 Rhf5 22. Ne3 R5f7 23. Nxd5 cxd5 24. Re1) 20... Qg4 21. Qg2 Nd5 {White must now prevent ...Ne3.} 22. Rae1 h6 23. h4 Qd7 24. Qe2 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 25. Kh2 Rhf5 26. Bc1 R5f7 27. Bd2 Ra8 28. Rc1 a4 29. b4 Rff8 30. a3 Kh8 (30... Rfc8 $11) 31. Qe4 $14 Rf5 {[#]} (31... Rf6 $14) 32. Qc2 ({White should try} 32. b5 $1 $16 {[%mdl 512]}) 32... Ra6 $11 33. Kg2 Nf6 (33... Rf6 $11) 34. Rfe1 $16 Kh7 35. Qd3 Rb6 36. Be3 Rd5 37. Bf2 Bf8 (37... Rf5 $14) 38. Qc2 Ra6 39. Qe2 Rb6 40. Nd2 Qf5 41. Nc4 $36 {[%mdl 2048] Keeping Black busy.} Rbb5 42. Qf3 (42. Na5 $18) 42... Ng4 43. Bg1 g5 44. fxg5 hxg5 45. Qxf5+ Rxf5 46. hxg5 Rf7 (46... Rxg5 $16 47. Ne3 Nf6) 47. Rf1 Rxf1 48. Rxf1 Kg8 49. Na5 Rxg5 50. Nxc6 Nf6 51. Be3 Rb5 52. Nd8 Bg7 53. Ne6 Kf7 54. Nc7 Rb7 55. Nd5 $1 Ke6 56. Nf4+ Kd7 57. Rc1 (57. Kf3 $16) 57... Ng4 $14 58. Bg1 Bh6 59. Kf3 Nf6 60. Be3 Rb8 61. Ng2 Bg7 62. Nf4 Bh6 63. Rh1 Bxf4 64. Bxf4 $11 {[%mdl 4096] Endgame KRB-KRN} Kc6 (64... Rc8 $11 {remains equal.}) 65. Bg5 ({White should play} 65. g4 $16) 65... Rf8 66. Bxf6 Rxf6+ 67. Ke4 {With the idea d5+.} Re6+ 68. Kd3 Rg6 69. Rh3 Kd5 {Accuracy: White = 40%, Black = 39%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Jansa, Vlastimil"]
[Black "Babula, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2429"]
[BlackElo "2541"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem"]
[BlackTeam "Novoborsky"]

{[%evp 23,32,0,37,29,27,30,34,18,21,26,61]} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. O-O Nc6 8. Nxc6 Bxc6 9. Re1 {B43: Sicilian: Kan Variation: 5 Nc3} Bc5 10. Be3 Bxe3 11. Rxe3 Ne7 12. Qh5 Ng6 {LiveBook: 3 Games} 13. Rd1 $146 ({Predecessor:} 13. Ne2 d6 14. Nd4 Bd7 15. Nf5 exf5 16. exf5+ Ne5 {½-½ (24) Malisauskas,V (2483)-Nisipeanu,L (2664) Novi Sad 2009}) 13... Rc8 14. Ne2 d6 15. Nd4 Qb6 16. c3 {Strongly threatening e5!} Bd7 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Roubalik, Jakub"]
[Black "Pakleza, Zbigniew"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2410"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Duras"]
[BlackTeam "Ostrava"]

{[%evp 13,16,7,12,-1,2]} 1. d4 d6 2. c4 e5 3. e3 Nd7 4. Nc3 Ngf6 5. Bd3 g6 6. Nge2 Bg7 7. O-O O-O {LiveBook: 7 Games} 8. Qc2 {E61: King's Indian: Early deviations for White, including Smyslov System} (8. b4 Re8 9. Bb2 h5 10. h3 h4 11. Qb3 e4 12. Bc2 Nf8 13. d5 g5 14. Rad1 Ng6 15. Rd4 g4 16. Nxe4 gxh3 17. Nxf6+ Qxf6 {½-½ (33) Dzindzichashvili,R (2545)-Sokolov,I (2665) New York 1996}) 8... Re8 {Predecessor:} 9. Bd2 $146 c6 10. Rae1 Qe7 11. f3 a5 12. Qa4 Nb6 13. Qb3 {1-0 (36) Mokal,A (2047)-Jakubiec,E (2212) Suwalki 2017} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Piesik, Piotr"]
[Black "Vykouk, Jan"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2404"]
[BlackElo "2435"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Cesky Tesin"]
[BlackTeam "Turnov"]

{[%evp 16,112,14,-18,25,6,2,0,0,0,0,0,-6,-10,-10,-12,-6,-6,-4,-6,-5,-1,-5,-10,-10,-10,-10,-10,-14,-9,-8,-11,0,0,0,0,0,-2,0,0,0,-29,-20,-50,-48,-48,-43,-74,-65,-73,-28,-66,-66,-81,-17,-56,-54,-96,-91,-112,-106,-107,-96,-111,-110,-215,-219,-272,-273,-454,-454,-404,-481,-619,-609,-485,-354,-648,-647,-647,-643,-924,-803,-1009,-1230,-1177,-1099,-818,-773,-29964,-6412,-29980,-29980,-29986,-29987,-29987,-29986,-29986,-29987]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. Nc3 Bg7 7. d3 O-O 8. Bg5 h6 {A30: Symmetrical English: Double Fianchetto and Hedgehog} 9. Bd2 {LiveBook: 13 Games} e6 (9... d5 10. Qc1 Kh7 11. cxd5 Nxd5 12. a3 Na6 13. Nxd5 Bxd5 14. Bc3 Rc8 15. Bxg7 Kxg7 16. b4 {0-1 (78) Alonso Rosell,A (2530)-Aloma Vidal,R (2434) Barcelona 2015}) 10. e4 d5 $146 {The position is equal.} ({Predecessor:} 10... Nc6 11. Re1 d6 12. a3 Ne8 13. Rb1 Nc7 14. b4 Kh7 15. b5 Nd4 16. Nxd4 cxd4 {0-1 (35) Krasenkova,I (2063)-Visser,H (2256) Vlissingen 2014}) 11. cxd5 exd5 12. e5 Nfd7 13. Re1 Re8 14. d4 cxd4 $1 15. Nxd4 {Black must now prevent f4.} Nxe5 16. Bf4 Na6 17. Ndb5 {[%cal Rg2d5]} Qd7 {White should prevent ...Nc4.} 18. Bxe5 Bxe5 19. Bxd5 Bxd5 20. Qxd5 Qxd5 21. Nxd5 Bxb2 22. Rxe8+ Rxe8 23. Rd1 $1 Re2 24. Kf1 Rc2 25. Ne3 Rc5 26. Nxa7 Nb4 27. Rb1 Nd3 28. a4 Bd4 29. Ke2 Nb2 30. Kf3 Bg7 31. Nb5 Nxa4 32. Rb4 Nb2 33. Na3 Rc6 34. Ke2 h5 (34... Bf8 $17 35. Rb3 Kg7) 35. Nac2 Rd6 36. Rb3 Na4 37. Nb4 Nc3+ 38. Kf3 b5 39. Nbc2 Rd2 40. Na3 {[#]} (40. Nb4 $17 {might work better.}) 40... f5 $1 $19 41. Rxc3 Bxc3 {[%mdl 4096] Endgame KRB-KNN} 42. Nb1 $2 (42. Nxb5 {is the only way for White.} Bb4 43. h4) 42... Rd3 43. Ke2 {[#]} Rxe3+ $1 44. Kxe3 {KB-KN} Bb4 45. Kd4 Kf7 46. Ke5 $2 (46. Kd5) 46... Be1 47. f3 b4 48. Kd4 {[#]} f4 $1 {[%mdl 512]} 49. gxf4 Kf6 50. Ke4 Bc3 51. h3 Be1 52. f5 g5 53. f4 g4 {Black mates.} 54. hxg4 hxg4 {[%cal Bh5g4,Bg4g3][%mdl 32]} 55. Ke3 g3 56. Kf3 Kxf5 {Accuracy: White = 37%, Black = 76%.} 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Talla, Vladimir"]
[Black "Cerveny, Martin"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2400"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Ostrava"]
[BlackTeam "Duras"]

{[%evp 35,85,24,20,20,9,14,19,0,0,0,16,18,20,18,27,17,19,20,27,14,58,56,41,40,40,27,66,66,66,66,84,62,81,0,93,81,128,95,102,28,28,35,58,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc2 Na6 15. Nxc4 O-O 16. Qe5 Rab8 17. Be2 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} (17. a5 f6 18. Qxd5 cxd5 19. Ne3 Rfc8+ 20. Kb1 Nc5 21. Ra3 b5 22. axb6 Rxb6 23. Rxa7 Nb3 24. Bd3 Nd2+ {½-½ (54) Jakovenko,D (2730)-Harikrishna,P (2672) Bursa 2010}) 17... f6 18. Qxd5 cxd5 {LiveBook: 10 Games} 19. Nd2 Rfc8+ 20. Kb3 Kf7 $146 ({Predecessor:} 20... Nc5+ 21. Ka3 Kf7 22. b4 Nd7 23. Rac1 f5 24. Nb3 Ke7 {1-0 (43) Pogorelov,R (2445)-Cheparinov,I (2189) Mondariz 2000}) 21. Rac1 Nc5+ 22. Ka3 f5 23. Rc3 {[#] Threatens to win with Rhc1.} Ne4 24. Nxe4 fxe4 25. Rhc1 Rxc3+ 26. bxc3 $11 {[%mdl 4096] Endgame KRB-KR} Ke7 27. Rf1 a5 28. Kb3 Rc8 29. Bh5 g6 30. Be2 b6 31. Bb5 Rc7 32. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} h6 33. Kb2 Rc8 34. Kb3 (34. Ba6 $16 Ra8 35. Bb5) 34... g5 (34... Rc7 $11 {keeps the balance.}) 35. h5 $16 e5 36. Re1 Rf8 {[#]} 37. c4 (37. Rd1 $1 $16) 37... d4 $11 {And now ...e3 would win.} 38. Rxe4 Kd6 $1 39. g4 ({Better is} 39. Ba6 $1 $14) 39... Rf2 {The position is equal.} 40. Ba6 Rg2 41. Bb7 {Strongly threatening Rxd4+!} Rg3+ 42. Kb2 Rg2+ 43. Kb3 {Accuracy: White = 65%, Black = 49%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Bures, Jaroslav"]
[Black "Vojta, Tomas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2388"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Poruba"]
[BlackTeam "Brno"]

{[%evp 14,71,60,50,90,79,133,118,123,112,254,262,232,197,311,312,330,320,313,250,252,249,250,185,184,182,177,184,164,150,155,0,0,4,47,0,103,117,124,94,201,202,227,233,325,329,360,306,396,394,612,591,1217,1123,1970,1804,29994,29995,29996,29997]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 {[%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32]} 6. h3 Bh5 {B01: Scandinavian Defence} 7. g4 Bg6 8. Bg2 {LiveBook: 4 Games} (8. Ne5 Nbd7 9. Nxg6 hxg6 10. Bg2 c6 11. Qd3 e6 12. Bd2 Nb6 13. O-O-O Nbd5 14. Ne2 {1-0 (39) Bologan,V (2640)-Kovalenko,I (2684) Tallinn 2016}) 8... Nc6 {White is slightly better.} 9. O-O $1 O-O-O {[#]} ({Black should try} 9... e6) 10. Nb5 $146 {[%cal Rb5d6]} ({Predecessor:} 10. Be3 e6 11. Qe2 Nb4 12. Ne5 c6 13. a3 Nbd5 14. g5 {1-0 (27) Murzin,V (2270)-Pryalukhin,D (2031) St Petersburg 2017}) 10... Qd7 11. Bf4 Nd5 (11... h5 $16) 12. Bg3 $18 a6 13. a4 e5 (13... e6 {is a better defense.} 14. c4 Ndb4) 14. Nxe5 Nxe5 15. dxe5 Bc5 (15... axb5 16. axb5 Nb6 17. Qf3) 16. Nd6+ cxd6 17. Qxd5 Qc7 18. e6 fxe6 19. Qxe6+ Kb8 20. c3 Rhe8 21. Qb3 Re2 {[#]} 22. Bd5 $2 (22. Rae1 $1 $16 {[%cal Re1e2]} Rd2 23. Bf4) 22... Rf8 $11 23. a5 Ka7 24. Ra4 Qe7 (24... Bc2 $11 25. Qc4 Rd2) 25. Rb4 $36 {[%cal Rb4b7][%mdl 2048] White is on the roll.} Rb8 26. Rf4 Qc7 (26... h5 $16 {keeps fighting.}) 27. Qa2 Rbe8 28. Qa1 Ka8 29. b4 Ba7 30. c4 Rd2 31. Re1 {Threatens to win with Rxe8+.} Rd8 (31... Rb8 $142 32. b5 axb5) 32. Bh4 $18 Rc8 33. Re7 {[%mdl 64] Double Attack} Qd8 34. Rxb7 Qxh4 {[#]} 35. Rxa7+ $1 {[%mdl 512]} Kxa7 36. Qxg7+ {Accuracy: White = 78%, Black = 31%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Straka, Vojtech"]
[Black "Cyborowski, Lukasz"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2387"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Cesky Tesin"]
[BlackTeam "Turnov"]

{[%evp 19,138,31,34,20,30,16,35,12,29,0,0,-28,0,-7,-4,-35,-32,-25,-33,-25,-31,-35,-43,-45,-37,-37,0,-17,-2,-1,0,0,-2,-20,0,-11,-18,-49,-31,-49,-20,-81,-79,-65,-65,-83,-48,-78,-70,-78,-76,-64,-64,-64,-64,-72,-72,-72,-72,-79,-72,-79,-79,-103,-72,-72,-72,-81,-81,-104,-104,-104,-104,-104,-104,-131,-131,-131,-130,-135,-135,-135,-17,-135,-131,-131,-131,-131,-131,-131,-131,-591,-564,-648,-624,-560,-510,-1593,-1585,-1389,-922,-1997,-1680,-1999,-1880,-4731,-4714,-2319,-1662,-4594,-4554,-29960,-29961,-29970,-29971,-29971,-29972,-29972,-29973,-29969,-29969]} 1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. d4 dxc4 5. e4 b5 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} Nd5 7. Nxb5 Nb6 8. Be2 Be7 9. O-O O-O 10. Be3 Nc6 {LiveBook: 21 Games} 11. Qd2 Rb8 12. Nc3 $146 ({Predecessor:} 12. Rfd1 Bb7 13. b3 {0-1 (55) Wojtaszek,R (2750)-Duda,J (2724) Warsaw 2018}) 12... Bb7 13. Rfd1 Nb4 14. Rac1 Qd7 15. Bg5 Rfd8 (15... Bxf3 {feels hotter.} 16. gxf3 Bxg5 17. Qxg5 f6 18. Qg4 Qf7) 16. Bxe7 Qxe7 17. a3 (17. Qe3 {is more complex.} N6d5 18. Nxd5 Nxd5 19. Qd2 Nb4 20. Rxc4 Bd5 21. Rc5) 17... Bxf3 18. axb4 ({Much worse is} 18. gxf3 Nc6 $19) 18... Bxe2 19. Nxe2 Nd7 20. Rxc4 Nxe5 $1 21. Rc5 Ng6 22. Rdc1 Rd7 (22... c6 $5) 23. Qc3 Rb7 24. b5 Qd8 25. g3 h6 26. Qa5 Qb8 27. R1c4 Ne7 28. Kg2 Nf5 29. Ra4 Rd6 30. Rac4 (30. Qc3 $11) 30... Rdb6 $1 $17 31. Nc3 Nd6 32. Ra4 Nxb5 (32... a6 {keeps more tension.} 33. Ra1 axb5 34. Qa8 c6 35. Ne2 Nf5) 33. Nxb5 Rxb5 34. Rxb5 Rxb5 35. Qxa7 Rxb2 36. Qa8 Qxa8+ 37. Rxa8+ $15 {[%mdl 4096] Endgame KR-KR} Kh7 38. Rc8 Rc2 39. Kf3 Kg6 40. h3 h5 41. Ke3 Kf5 42. Rh8 g6 43. Rf8 Kf6 44. Rc8 {[#]} h4 $1 {[%mdl 512]} 45. gxh4 Rc3+ 46. Kf4 Rxh3 47. Rxc7 Rxh4+ 48. Ke3 g5 49. f3 Rh2 50. Rc6 Rh3 (50... Kg7 $17 51. d5 exd5) 51. Kf2 (51. d5 $1 $11) 51... Kf5 $17 {And now ...Kf4 would win.} 52. Rc7 f6 {[%cal Bf7f6,Bf6f5,Bf5f4][%mdl 32] Hoping for ...Kf4.} 53. Rf7 Rh2+ 54. Ke3 Ra2 55. Rf8 $2 {[%mdl 8192]} (55. Kd3 $17 {was the crucial defense.}) 55... Kg6 $1 $19 56. Rg8+ {[#]} Kf7 $1 {[%cal Rf7g8]} 57. Rb8 {[#]} f5 $1 58. Rb3 (58. d5 $142 exd5 59. Rb3) 58... f4+ 59. Kd3 Kf6 60. Rc3 Rf2 61. Kc4 Re2 62. Rc1 Re3 63. Rf1 Kf5 64. d5 exd5+ 65. Kxd5 g4 {Black mates.} 66. fxg4+ Kxg4 67. Kd4 Re8 68. Kd3 f3 69. Kd2 Kg3 {Accuracy: White = 32%, Black = 73%.} 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Jasny, Stanislav"]
[Black "Votava, Jan"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2371"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Beskydska"]
[BlackTeam "Pardubice"]

{[%evp 33,138,34,38,18,27,12,7,10,16,6,24,33,22,22,38,32,38,38,51,0,54,37,35,41,46,38,66,47,41,37,37,27,39,4,115,107,146,127,127,101,124,120,130,128,162,77,85,92,77,77,88,87,86,77,77,77,77,77,77,75,83,61,83,0,86,0,68,42,41,42,43,42,37,41,58,58,62,62,62,62,62,62,69,58,58,58,67,52,54,60,54,23,23,22,29,8,17,17,17,8,17,8,17,8,8,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c6 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} 16. Bg5 Bg7 17. Bd3 Qc7 {[#] LiveBook: 37 Games. White is slightly better.} 18. dxe5 $146 ({Predecessor:} 18. Qd2 Nf8 19. Bh6 Ne6 20. Bxg7 Kxg7 21. Bf1 Rad8 22. b4 Nd7 23. axb5 axb5 {½-½ (38) Dominguez Perez,L (2732)-Adams,M (2742) Baku 2015}) 18... dxe5 19. b4 Nf8 20. Qb3 Ne6 21. Be3 Bf8 22. Ng5 Nxg5 23. Bxg5 Nd7 24. Nf1 bxa4 25. Rxa4 c5 26. Nd2 (26. Ne3 $14) 26... Nb6 (26... Reb8 $11) 27. Ra5 Rec8 {White must now prevent ...c4.} 28. Bf1 $36 {[%mdl 2048] Black is under pressure.} cxb4 29. cxb4 Qc2 {Strongly threatening ...Qxb3.} 30. Qxc2 Rxc2 31. Rb1 $1 {And now b5 would win.} Nd7 32. Be3 Kg7 33. f3 Be7 (33... Rac8 $11 {remains equal.}) 34. Nc4 $16 f6 35. Ra3 {Threatens to win with Rd1.} Rc8 36. Na5 Ba8 37. Bxa6 Rb8 {[#]} 38. Rab3 $1 Ra2 {[#]} 39. Bf1 (39. Bc4 $1 $18) 39... Rxb4 40. Rxb4 Bxb4 41. Rxb4 Rxa5 42. Rc4 Rb5 43. Ra4 Rb8 44. Ra7 Bc6 45. Rc7 Ba4 46. Bc4 {Hoping for Ra7.} Kf8 47. Ra7 Bc6 48. Rc7 Ba4 49. Ra7 (49. Bd5 {looks sharper.} Ke8 50. Ra7 Bb3 51. Bb7 Be6 52. h4) 49... Bc6 50. Bd5 (50. Kh2 {keeps more tension.} Rb7 51. Ra8+ Rb8 52. Ra3 Rb2 53. Ra6) 50... Bxd5 51. Rxd7 $14 {[%mdl 4096] Endgame KRB-KRB} Bf7 52. Bh6+ Ke8 53. Ra7 f5 54. Ra5 fxe4 55. Rxe5+ Kd7 56. Rxe4 Rb5 57. h4 Bd5 58. Re2 Rb4 59. Bg5 h6 60. Bxh6 Rxh4 61. Bg5 Rh5 62. f4 (62. Bf6 {feels hotter.} Rf5 63. Be5 Rf8 64. Bd4 Kd6 65. Be3) 62... Rh8 63. Kf2 Ra8 64. g4 Ra2 {The position is equal.} 65. Rxa2 Bxa2 66. Ke3 Ke6 67. Kf3 Bb1 68. Kg3 Bc2 69. Kh4 Bb1 {Precision: White = 47%, Black = 61%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Konopka, Michal"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2367"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess B"]
[BlackTeam "Siesta Solution Unichess A"]

{[%evp 18,41,10,1,46,13,9,10,17,7,33,32,35,6,39,39,31,28,47,2,2,4,15,6,5,6]} 1. d4 Nf6 2. Nf3 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 3. g3 c5 4. Bg2 cxd4 5. O-O d5 6. Nxd4 e5 7. Nb3 Be6 8. c4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (8. Bg5 Nbd7 9. e4 dxe4 10. Bxe4 Qc7 11. Bg2 Be7 12. Nc3 O-O 13. Re1 Rad8 14. Qe2 h6 15. Bxf6 Bxf6 {½-½ (107) Caruana,F (2802)-Nakamura,H (2786) chess.com INT 2017}) 8... Nc6 9. cxd5 Nxd5 {[%cal Bf6d5,Bd5b4,Bb4c2,Bc2d4,Bd4b3][%mdl 32]} 10. N1d2 {LiveBook: 13 Games} Ndb4 11. Ne4 (11. a3 $5 {[%cal Ra3b4]} Na6 12. Bxc6+ bxc6 13. Qc2 $11) 11... Qxd1 12. Rxd1 Nc2 $146 {[#] Threatens to win with ...Bxb3.} ({Predecessor:} 12... Nxa2 13. Nbc5 Nxc1 14. Raxc1 Bxc5 15. Nxc5 Bc8 16. Nxb7 Bxb7 17. Bxc6+ Bxc6 18. Rxc6 O-O 19. Rd5 f6 20. Rd7 Rf7 21. Rcc7 {½-½ (21) Appel,R (2529)-Nyback,T (2627) Germany 2011}) 13. Rb1 Bxb3 (13... Be7 {is interesting.} 14. Rd2 N2b4 15. Nec5 Bf5 16. e4 Bg4) 14. axb3 N2d4 15. Kf1 (15. e3 $5 {[%cal Re3d4]} Nxb3 16. Rd3 Nxc1 17. Rxc1 $14) 15... Nxb3 (15... f5 $5 {[%cal Rf5e4]} 16. Nc3 O-O-O $11) 16. Be3 Be7 17. Nd6+ Bxd6 $1 18. Bxc6+ bxc6 {The position is equal.} 19. Rxd6 c5 20. Rd5 f6 21. Bxc5 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Vymazal, Bronislav"]
[Black "Kufa, Pavel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2358"]
[BlackElo "2157"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Brno"]
[BlackTeam "Poruba"]

{[%evp 9,69,2,27,0,0,0,5,0,2,0,11,0,13,0,16,2,48,41,41,45,52,50,50,49,41,50,45,29,29,29,71,68,85,72,61,60,109,118,161,168,159,162,179,181,178,166,200,196,225,225,225,222,225,223,221,191,194,184,217,216,394,318]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 Ne4 {LiveBook: 35 Games} (5... O-O 6. Nbd2 b6 7. c3 Ba6 8. Bxa6 Nxa6 9. Ne5 Nb8 10. f4 c5 11. Bh4 Be7 12. O-O Nfd7 13. Bxe7 Qxe7 14. Rf3 Nxe5 15. fxe5 {1-0 (29) Aronian,L (2767)-Giri,A (2782) chess.com INT 2018}) 6. Bh4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Be7 7. Bxe7 Qxe7 8. Nbd2 {The position is equal.} Nxd2 9. Qxd2 Nd7 $146 ({Predecessor:} 9... c5 10. c4 dxc4 11. Bxc4 O-O 12. O-O cxd4 13. Nxd4 {1-0 (52) Plakidine,A (1871)-Hennig,A (1793) Bayern 2003}) 10. c4 c6 11. Be2 O-O 12. O-O e5 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. cxd5 cxd5 16. Rfd1 Be6 17. Bf3 {[%cal Rf3d5]} Rfd8 18. Qd4 (18. b3 {is interesting.} Rac8 19. Qa5 Qb8 20. Rac1 Rxc1 21. Rxc1 b6 22. Qa4) 18... Qxd4 19. Rxd4 Rd7 20. Rc1 Kf8 21. Kf1 Rad8 22. Bd1 Ke7 23. Ba4 Rd6 {[#]} 24. Rc7+ $1 Kf6 25. Rxb7 Rb6 26. Rxb6 ({Don't do} 26. Rxa7 $6 Rxb2 27. Bb3 Rc8 $16) 26... axb6 $18 {[%mdl 4096] Endgame KRB-KRB} 27. Ke2 Ra8 28. a3 Ra5 29. Rb4 Ke7 30. Bd1 b5 31. Kd3 Kd6 32. Kd4 Bd7 33. Be2 Bc6 34. Kc3 Kc5 $2 {[#]} (34... g5 35. f4 h6 36. fxg5 hxg5) 35. Rh4 {Accuracy: White = 57%, Black = 39%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Mrazek, Lumir"]
[Black "Vlasak, Lukas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2347"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Cesky Tesin"]
[BlackTeam "Turnov"]

{[%evp 9,63,22,25,16,7,18,22,9,27,14,33,26,43,33,15,22,15,14,24,-6,-6,-9,-5,-6,-3,-6,-6,-16,-13,-8,-19,-20,0,-25,-21,-12,0,-18,32,39,40,32,44,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. f3 Qb6 4. c3 (4. Nc3 dxe4 5. Nxe4 Bf5 6. c3 Nd7 7. Bd3 Bg6 8. Ne2 Ngf6 9. Qb3 O-O-O 10. Bg5 Nxe4 11. Bxe4 Bxe4 12. fxe4 {½-½ (30) Ivanchuk,V (2738)-Navara,D (2737) Prague 2017}) 4... e6 5. Bd3 c5 6. exd5 $146 {B12: Caro-Kann: Advance Variation} ({Predecessor:} 6. Ne2 Nc6 7. Na3 Nf6 8. exd5 Nxd5 9. Nc4 Qc7 10. Ne3 Nf6 11. O-O {0-1 (59) Hoolt,S (2332)-Saltaev,M (2476) Germany 2015}) 6... exd5 7. Ne2 Nc6 8. O-O Bd6 9. dxc5 Bxc5+ 10. Kh1 Nge7 11. Nd2 O-O 12. Qc2 h6 13. f4 Re8 14. Ng3 Bf2 15. Nf3 Bxg3 $1 16. hxg3 d4 17. Bd2 Nd5 18. Bh7+ Kh8 19. Be4 Nf6 20. Bxc6 bxc6 21. Ne5 Be6 22. cxd4 Bd5 23. Bc3 Qa6 24. Rfe1 Kg8 25. a3 Qc8 26. Re3 Ng4 {The position is equal.} 27. Nxg4 Qxg4 28. Rae1 Qd7 29. Kh2 Rxe3 30. Rxe3 Re8 31. Qe2 Rxe3 32. Qxe3 {Accuracy: White = 44%, Black = 64%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Simek, Petr"]
[Black "Splichal, Petr"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2338"]
[BlackElo "1925"]
[Annotator "NA RC"]
[PlyCount "82"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess A"]
[BlackTeam "Siesta Solution Unichess B"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:13]} 3. g3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:16]} 4. Bg2 {[%emt 0:00:06]} d6 {[%emt 0:00:26]} 5. Nc3 {[%emt 0:00:32]} O-O {[%emt 0:00:46]} 6. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:02:04]} 7. O-O {[%emt 0:00:11]} a6 {[%emt 0:00:36]} 8. Re1 {[%emt 0:01:17]} e5 {[%emt 0:06:41]} 9. d5 {[%emt 0:04:49]} Na5 {[%emt 0:05:41]} 10. Nd2 {[%emt 0:06:33]} b6 {[%emt 0:02:44]} 11. b4 {[%emt 0:08:45]} Nb7 {[%emt 0:00:29]} 12. Nb3 {[%emt 0:00:06]} a5 {[%emt 0:06:58]} 13. a3 {[%emt 0:01:07]} Bd7 {[%emt 0:06:53]} 14. e4 {[%emt 0:02:49]} Qc8 {[%emt 0:05:54]} 15. f3 {[%emt 0:07:22]} Nh5 {[%emt 0:06:10]} 16. Be3 {[%emt 0:01:05]} f5 {[%emt 0:08:10]} 17. Bf2 {[%emt 0:00:42]} Nf6 {[%emt 0:07:49]} 18. c5 {[%emt 0:02:27]} axb4 {[%emt 0:08:32]} 19. axb4 {[%emt 0:00:28]} Rxa1 {[%emt 0:00:07]} 20. Qxa1 {[%emt 0:00:35]} bxc5 {[%emt 0:00:25]} 21. bxc5 {[%emt 0:00:12]} Nxc5 {[%emt 0:01:17]} 22. Nxc5 {[%emt 0:05:14]} dxc5 {[%emt 0:00:18]} 23. Bxc5 {[%emt 0:00:05]} Re8 {[%emt 0:01:30]} 24. Qa7 {[%emt 0:01:25]} Bf8 {[%emt 0:02:47]} 25. Rc1 {[%emt 0:01:45]} Qb8 {[%emt 0:03:11]} 26. Qa3 {[%emt 0:00:16]} Bh6 {[%emt 0:01:58]} 27. Rb1 {[%emt 0:02:04]} Qc8 {[%emt 0:01:31]} 28. Qa7 {[%emt 0:02:18]} fxe4 {[%emt 0:03:31]} 29. fxe4 {[%emt 0:00:35]} c6 {[%emt 0:05:30]} 30. d6 {[%emt 0:01:48]} Qa8 {[%emt 0:02:15]} 31. Rb7 {[%emt 0:04:58]} Qxa7 {[%emt 0:00:36]} 32. Rxa7 {[%emt 0:00:37]} Rb8 {[%emt 0:01:50]} 33. h3 {[%emt 0:03:20]} Rb3 {[%emt 0:02:27]} 34. Ne2 {[%emt 0:04:33]} Rb5 {[%emt 0:01:21]} 35. Bf2 {[%emt 0:00:25]} Rb1+ {[%emt 0:00:25]} 36. Kh2 {[%emt 0:00:07]} Rb2 {[%emt 0:00:35]} 37. Bf3 {[%emt 0:00:17]} Kf8 {[%emt 0:04:02]} 38. Kg2 {[%emt 0:01:50]} Ke8 {[%emt 0:00:27]} 39. Ra5 {[%emt 0:00:42]} Rb5 {[%emt 0:01:05]} 40. Ra7 {[%emt 0:12:47]} Rb2 {[%emt 0:00:34]} 41. Ra5 {[%emt 0:40:15]} Rb5 {[%emt 0:31:01]} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Sosna, Jan"]
[Black "Pisk, Petr"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2338"]
[BlackElo "2332"]
[Annotator "NA RC"]
[PlyCount "125"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Poruba"]
[BlackTeam "Brno"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:03:39]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:01:19]} 3. Bg5 {[%emt 0:00:00]} c5 {[%emt 0:00:28]} 4. e3 {[%emt 0:00:14]} h6 {[%emt 0:01:55]} 5. Bh4 b6 {[%emt 0:02:21]} 6. Nbd2 {[%emt 0:02:45]} Be7 {[%emt 0:05:16]} 7. c3 {[%emt 0:00:36]} cxd4 {[%emt 0:03:58]} 8. exd4 {[%emt 0:02:49]} O-O {[%emt 0:04:20]} 9. a4 {[%emt 0:00:44]} Ba6 {[%emt 0:06:27]} 10. Bb5 {[%emt 0:00:52]} Bb7 {[%emt 0:13:28]} 11. O-O {[%emt 0:01:21]} Nc6 {[%emt 0:04:05]} 12. Re1 {[%emt 0:02:35]} a6 {[%emt 0:04:48]} 13. Bd3 {[%emt 0:01:01]} Nd5 {[%emt 0:00:17]} 14. Bg3 {[%emt 0:02:59]} f5 {[%emt 0:01:33]} 15. h3 {[%emt 0:03:34]} Rf7 {[%emt 0:18:46]} 16. Nc4 {[%emt 0:05:41]} f4 {[%emt 0:05:56]} 17. Bh2 {[%emt 0:01:02]} Rf6 {[%emt 0:02:43]} 18. Be4 {[%emt 0:20:23]} Qc7 {[%emt 0:08:08]} 19. Nfe5 {[%emt 0:32:58]} Nxe5 {[%emt 0:01:50]} 20. Nxe5 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 21. Qf3 {[%emt 0:06:21]} Bxe5 {[%emt 0:02:08]} 22. dxe5 {[%emt 0:00:16]} Rf7 {[%emt 0:04:31]} 23. Qg4 {[%emt 0:01:12]} Ne7 {[%emt 0:02:29]} 24. Bxf4 {[%emt 0:02:21]} Bxe4 25. Rxe4 {[%emt 0:00:09]} Nf5 {[%emt 0:00:48]} 26. Qe2 {[%emt 0:03:01]} Qb7 {[%emt 0:00:42]} 27. Rb4 {[%emt 0:03:38]} Raf8 {[%emt 0:00:26]} 28. Qe4 {[%emt 0:00:24]} Qc7 {[%emt 0:00:34]} 29. Rc4 {[%emt 0:01:04]} Qb8 {[%emt 0:00:25]} 30. Rd1 {[%emt 0:02:19]} Ne7 {[%emt 0:00:33]} 31. Bg3 {[%emt 0:01:51]} Nf5 {[%emt 0:00:02]} 32. Bh2 {[%emt 0:00:47]} Ne7 {[%emt 0:00:05]} 33. Bg3 {[%emt 0:00:35]} Nf5 {[%emt 0:00:01]} 34. Bh2 {[%emt 0:00:07]} Ne7 {[%emt 0:00:19]} 35. Rd2 {[%emt 0:00:36]} b5 {[%emt 0:00:34]} 36. axb5 {[%emt 0:00:13]} axb5 {[%emt 0:00:06]} 37. Rcd4 {[%emt 0:00:49]} Qb6 {[%emt 0:00:14]} 38. Qe1 {[%emt 0:01:26]} Nd5 {[%emt 0:02:01]} 39. Bg3 {[%emt 0:00:29]} Qc5 {[%emt 0:01:01]} 40. Kh2 {[%emt 0:01:28]} Qc6 {[%emt 0:00:38]} 41. Qe4 {[%emt 0:06:15]} Qa6 {[%emt 0:02:30]} 42. Qd3 {[%emt 0:01:50]} Rc8 {[%emt 0:03:20]} 43. Qg6 {[%emt 0:10:48]} Qa1 {[%emt 0:14:02]} 44. Rg4 {[%emt 0:02:39]} Qc1 45. Qc2 {[%emt 0:04:53]} Qxc2 {[%emt 0:07:52]} 46. Rxc2 {[%emt 0:00:05]} Rff8 {[%emt 0:00:04]} 47. Re4 {[%emt 0:00:51]} Rc4 {[%emt 0:00:41]} 48. Rxc4 {[%emt 0:02:15]} bxc4 49. Rd2 {[%emt 0:00:31]} Rb8 {[%emt 0:03:33]} 50. f3 {[%emt 0:00:10]} Kf8 {[%emt 0:01:45]} 51. Bf2 {[%emt 0:00:13]} Rb5 {[%emt 0:01:13]} 52. g3 {[%emt 0:01:53]} Ke8 {[%emt 0:00:39]} 53. Kg2 {[%emt 0:00:54]} Kd8 {[%emt 0:00:48]} 54. f4 {[%emt 0:00:35]} Ra5 {[%emt 0:00:29]} 55. Kf3 {[%emt 0:01:10]} Ra2 {[%emt 0:00:07]} 56. Re2 {[%emt 0:00:15]} Kc7 {[%emt 0:00:54]} 57. Bc5 {[%emt 0:00:13]} g6 {[%emt 0:00:31]} 58. g4 {[%emt 0:01:49]} Kc6 {[%emt 0:00:10]} 59. Bf8 {[%emt 0:00:37]} h5 {[%emt 0:00:36]} 60. gxh5 {[%emt 0:01:04]} gxh5 {[%emt 0:00:02]} 61. Rg2 {[%emt 0:00:40]} Kb5 {[%emt 0:00:44]} 62. Re2 {[%emt 0:01:25]} Ka4 63. Ba3 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Vesselovsky, Serguei"]
[Black "Petr, Martin"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "2332"]
[BlackElo "2448"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Beskydska"]
[BlackTeam "Pardubice"]

{[%evp 22,139,6,12,11,14,15,-1,27,24,24,27,30,15,53,47,46,45,50,45,79,84,76,75,184,173,427,425,493,475,483,254,243,260,272,272,272,253,266,250,245,212,229,230,229,224,227,222,220,214,218,198,274,214,214,198,198,195,177,163,317,302,301,279,400,400,325,324,450,408,422,407,1112,1056,1399,1358,1578,1299,6637,1465,29958,29963,29956,29961,29969,29964,29973,29974,29974,29975,29976,29977,29976,29977,29979,29978,29979,29978,29977,29976,29976,252,252,0,29971,0,29975,29978,29976,29979,29979,29980,29980,29981,29981,29982,29982,29983,29983,29983]} 1. e4 c5 2. Ne2 Nc6 3. Nbc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Qd2 a6 10. f4 Bd7 11. Nb3 {B73: Sicilian Dragon: Classical System without 9 Nb3} (11. Rad1 Rc8 12. Nxc6 Bxc6 13. Bd4 Nd7 14. Bg4 b5 15. a3 Bxd4+ 16. Qxd4 f5 17. exf5 gxf5 18. Bf3 Qb6 19. Nd5 Qxd4+ 20. Rxd4 {½-½ (61) Rathanvel,V (2292)-Tukhaev,A (2551) Bhubaneswar 2018}) 11... Rc8 12. h3 {LiveBook: 3 Games} b5 13. a3 {The position is equal.} Be6 14. Nd4 Bc4 $146 ({Predecessor:} 14... Bd7 15. g4 Na5 16. Rad1 Nc6 17. Kh2 Nxd4 18. Bxd4 e5 19. Be3 {1-0 (71) Kudelka,J-Rydzewski,S Brody Ilzeckie 2003}) 15. Bxc4 bxc4 16. Nxc6 Rxc6 17. Bd4 e5 18. Be3 exf4 19. Rxf4 Nd7 20. Raf1 {Black must now prevent Rxf7!} Bh6 21. Nd5 Bxf4 22. Bxf4 Re8 (22... c3 $16 23. bxc3 Nf6) 23. Bg5 $36 {[%mdl 2048] White is on the roll.} Qb8 $2 (23... Qa8 {was necessary.}) 24. Qf4 f6 25. Bxf6 Ne5 26. Kh2 (26. Be7 $142 Rcc8 27. Nf6+ Kf7 28. Nd7+ {[%mdl 64] Discovered Attack} Kxe7 29. Nxb8 Rxb8 30. Qh4+ Ke6 31. Rf6+ Kd7 32. Qxh7+ Re7 33. Qh6) 26... Rc7 27. Nxc7 Qxc7 28. Bxe5 dxe5 {[%mdl 4096] Endgame KQR-KQR} 29. Qf6 a5 30. b4 cxb3 31. cxb3 Qe7 32. Qxe7 Rxe7 {KR-KR} 33. b4 axb4 34. axb4 Rb7 35. Rb1 Kf7 36. Kg3 Ke6 (36... Rb5 $142 37. Kh4 h6) 37. b5 Kd6 38. Rd1+ Ke6 39. Rd5 Ra7 {[#]} 40. Rd3 $1 Ra4 $2 (40... Rb7) 41. Rb3 Kd7 42. Kf3 Kc7 (42... Ra5 {was worth a try.} 43. b6 Kc8 44. Rc3+ Kb7) 43. Rd3 Ra8 44. Rd5 Re8 45. Kg4 h6 46. h4 Kb6 (46... Re7 $142 47. Rc5+ Kd7) 47. Rd6+ {[%mdl 64] Double Attack} Kxb5 48. Rxg6 Kc5 49. Rxh6 Rf8 50. h5 (50. Kg5 $142 Kd4 51. h5) 50... Kd4 51. Kg5 Kxe4 52. Rf6 Rh8 53. h6 {[%cal Bh5h6,Bh6h7][%mdl 32]} Kd5 54. g4 e4 55. Kg6 e3 56. Rf1 Rg8+ 57. Kh5 Ra8 58. h7 Ra2 59. Kg6 Ra6+ 60. Kg7 Ra7+ 61. Kg8 $2 (61. Kh6 {mates} Ra6+ 62. Kh5 Ra8 63. g5 e2 64. Re1 Rh8 65. g6 Ke4 66. Rxe2+ Kd3 67. Rg2) 61... Ra8+ 62. Kg7 $2 (62. Rf8 $18 Rxf8+ 63. Kxf8) 62... Ra7+ $1 63. Kg6 Ra6+ $1 {[#]} 64. Kg5 $1 {White mates.} Ra8 65. Rh1 e2 66. Re1 Ke6 67. Kg6 Ke5 68. Rxe2+ Kf4 69. Rh2 Ra6+ 70. Kf7 {Accuracy: White = 80%, Black = 41%.} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Studnicka, Tomas"]
[Black "Hollan, Martin"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2309"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Turnov"]
[BlackTeam "Cesky Tesin"]

{[%evp 25,99,23,9,11,50,24,24,0,-11,-21,0,0,0,-43,18,24,39,29,48,17,55,11,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. O-O Nc6 13. c5 a6 {LiveBook: 5 Games. E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} 14. Re1 (14. Qd2 Qa5 15. Rfe1 Qxc5 16. Ne6 Qa5 17. Nxg7 Kxg7 18. a3 d4 19. Bxd4 Nxd4 20. Qxd4 Rd8 21. Qe3 {½-½ (60) Bluebaum,M (2631)-Carlsen,M (2843) Karlsruhe/Baden-Baden 2018}) 14... Be6 $146 ({Predecessor:} 14... Re5 15. Na4 Nh5 16. Nb6 Rb8 17. Qd2 Qg5 18. Qxg5 Rxg5 19. Nxc6 bxc6 20. g4 {1-0 (20) Gavrilov,A (2480)-Filinberg,D (2343) Moscow 2009}) 15. Bf1 Nd7 {White has an edge.} 16. Nxc6 bxc6 17. Bd4 Qh4 18. Bxg7 Kxg7 19. Qa4 Qf6 (19... Qxa4 $15 20. Nxa4 a5) 20. Qxc6 $11 Rec8 21. Qd6 Nxc5 22. Rad1 a5 23. Nxd5 Qxb2 {The position is equal.} 24. Nc7 Ra7 25. Nxe6+ Nxe6 26. Rd2 Qc3 {[#] And now ...Rd8 would win.} 27. Qe5+ Qxe5 (27... Kf8 {is interesting.} 28. Qxc3 Rxc3 29. Re5 Kg7 30. Rb5 Rc1) 28. Rxe5 a4 29. Kf2 a3 30. Re3 Rc1 31. Re1 Rac7 (31... Rcc7 {keeps more tension.} 32. Rb1 Rc3 33. Be2 Ra4 34. Rb7 Rd4) 32. Rxc1 Rxc1 {[%mdl 4096] Endgame KRB-KRN} 33. Bd3 Rc3 34. Ke3 Rc7 35. Be4 Re7 36. g4 Ng5 37. Rd5 Nxe4 38. fxe4 {KR-KR} Rb7 39. Ra5 Rb2 40. Rxa3 Rxh2 41. Ra5 Rh3+ 42. Kf2 Kf6 43. g5+ Ke6 44. a4 Ra3 45. Ra6+ Ke5 46. Ra7 Kxe4 47. Rxf7 Rxa4 48. Rxh7 {[#] aiming for Rh4+.} Kf5 49. Rb7 Kxg5 50. Kg3 {Accuracy: White = 65%, Black = 60%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Vyskocil, Neklan"]
[Black "Biolek, Richard Jr."]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2302"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Duras"]
[BlackTeam "Ostrava"]

{[%evp 9,47,2,6,-8,7,-30,-14,-46,-38,-36,-32,-48,-39,-46,-29,-55,-5,-12,0,-8,15,18,9,-33,0,0,0,0,30,0,0,0,31,25,64,0,0,0,0,-35]} 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 d5 5. O-O c5 {LiveBook: 61 Games} (5... Be7 6. Nbd2 O-O 7. Ne5 Bb7 8. Nb3 a5 9. a4 b4 10. c4 bxc3 {½-½ (10) Hera,I (2620)-Piorun,K (2633) Brest 2018}) 6. dxc5 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} Bxc5 7. b3 Nbd7 8. Bb2 Qb6 $146 ({Predecessor:} 8... O-O 9. e3 Bb7 10. Nbd2 b4 11. Qe2 Qb6 12. Rfc1 Rac8 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bb2 Be7 16. Bd4 {½-½ (16) Zilahi,G (2038)-Kozak,M (2211) Zalakaros 2011}) 9. e3 O-O 10. Re1 Bb7 11. Ne5 Nxe5 12. Bxe5 Ne4 13. Nd2 f6 14. Nxe4 fxe5 (14... dxe4 {is more complex.} 15. Bb2 a5 16. a4 b4 17. Bf1 Bd5) 15. Nxc5 Qxc5 16. Rc1 e4 17. Qd4 Rac8 {[%cal Ba8c8,Bc8c7,Bc7f7][%mdl 32]} 18. c3 Rc7 19. Bh3 {And now Qxc5 would win.} Bc8 20. Red1 Qc6 {Hoping for ...e5!} 21. Qe5 Rcf7 {[#]} 22. Rd2 (22. c4 $1 $14 {[%mdl 512]} bxc4 23. bxc4 dxc4 24. Rc2) 22... Qc7 $11 23. Qxc7 Rxc7 24. Bf1 {Accuracy: White = 46%, Black = 30%.} (24. c4 $5) 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Rehorek, Martin"]
[Black "Cernousek, Lukas"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2283"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess B"]
[BlackTeam "Siesta Solution Unichess A"]

{[%evp 15,71,0,6,0,8,3,58,56,54,59,49,0,0,-34,-48,-47,-48,-37,-30,-31,-40,-16,90,19,30,-24,-10,-239,-232,-248,-241,-254,-235,-462,-462,-466,-467,-614,-627,-637,-622,-611,-610,-656,-655,-918,-769,-940,-940,-937,-762,-1095,-949,-1733,-1730,-29986,-29987,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. Qf3 Nbd7 8. O-O-O Be7 {LiveBook: 50 Games} 9. h4 {B95: Sicilian Najdorf: 6 Bg5 e6, unusual White 7th moves} (9. g4 Qc7 10. Bd2 h6 11. a3 g6 12. Be2 e5 13. Nb3 Nb6 14. Qg2 Be6 15. f4 O-O-O 16. f5 gxf5 17. gxf5 {½-½ (31) Wilczek,T (2597)-Roubaud,D (2575) ICCF email 2012}) 9... h6 10. Be3 Ne5 (10... h5 $11) 11. Qg3 $14 {White is slightly better.} Qc7 12. Be2 ({Reject} 12. Qxg7 Rg8 $15) 12... h5 $146 ({Predecessor:} 12... Bd7 13. f4 Nc4 14. Bxc4 Qxc4 15. e5 dxe5 16. fxe5 Qc7 {½-½ (33) Cao,S (2300)-Gardner,R (2185) Budapest 1995}) 13. f4 Neg4 14. e5 dxe5 15. fxe5 Qxe5 16. Bf4 Qc5 17. Bxg4 hxg4 18. Bg5 Nh5 (18... b5 $11 {keeps the balance.}) 19. Bxe7 (19. Qxg4 $16 Nf6 20. Qf3) 19... Qxe7 $11 20. Qxg4 ({White should play} 20. Qe5) 20... e5 $36 {[%mdl 2112] [#] Discovered Attack. Black fights for an advantage.} 21. Nf5 $2 (21. Qg5 $1 $11) 21... Bxf5 $1 $19 {[%mdl 64] Overworked Piece} 22. Qxf5 Ng3 $1 {[%csl LRf5,LRh1,LRh4][%mdl 64] Double Attack} 23. Qg4 Nxh1 24. Qxg7 $2 (24. Rxh1 {is a better defense.} O-O 25. Qe2) 24... Qxh4 ({But not} 24... Rxh4 $2 25. Nd5 $18) 25. Qxe5+ Kf8 26. Nd5 Re8 27. Qc3 {intending Nf6.} Rh6 28. Qc5+ Kg8 29. b3 Nf2 30. Rd4 Ne4 {[#] Strongly threatening ...Qg5+.} 31. Qb4 Qg5+ 32. Kb2 Qe5 33. c3 Rg6 34. Qxb7 Kg7 35. Nb4 Rxg2+ 36. Ka3 Qa5# {Accuracy: White = 26%, Black = 67%.} 0-1

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Obsivac, Josef"]
[Black "Caletka, Radomir"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2271"]
[BlackElo "2285"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Brno"]
[BlackTeam "Poruba"]

{[%evp 25,131,20,29,0,34,-9,16,-6,23,0,0,-33,-36,-66,-37,-65,-68,-135,-27,-114,-17,-42,-8,-20,-17,-51,-51,-50,-34,-46,-53,-49,-30,-38,0,0,0,0,5,0,60,37,78,50,70,35,53,-22,0,0,32,0,115,121,198,185,221,91,116,126,226,244,313,260,238,120,120,53,71,56,52,55,24,39,179,62,281,281,252,251,286,288,279,0,0,0,262,164,166,0,130,130,202,130,525,515,276,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Rb1 Rb8 11. b3 b5 12. Qc2 Bf5 13. e4 {E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5} Bd7 {LiveBook: 35 Games} 14. Re1 (14. Ne2 e6 15. Bb2 exd5 16. cxd5 Re8 17. Rfe1 b4 18. Nf4 Ng4 19. Bxg7 Kxg7 20. Nd3 Bb5 {1-0 (42) Carlsen,M (2853)-Nakamura,H (2787) chess.com INT 2016}) 14... e5 15. Bb2 {White is slightly better.} Bh6 16. Bf1 $146 ({Predecessor:} 16. cxb5 axb5 17. Nd1 Nh5 18. Nf1 f5 19. Bc1 Bxc1 20. Rxc1 f4 21. f3 Qb6 22. Nf2 b4 {0-1 (51) Bruening,U (1982)-Spreng,S (2224) Germany 2012}) 16... Nh5 17. Be2 Ng7 18. Nf1 f5 19. f3 Bg5 20. Bc1 f4 21. Bd2 (21. Nd1 $1 $15) 21... h5 (21... Nh5 $17 22. g4 b4) 22. Nd1 (22. Kh1 $11) 22... Nb7 ({Better is} 22... fxg3 $17 23. hxg3 Bxd2 24. Nxd2 bxc4) 23. Nf2 $11 Qf6 24. a3 Nd8 25. b4 cxb4 26. cxb5 Rc8 27. Qa2 fxg3 28. hxg3 Bxb5 29. Bxb4 Nf7 30. Bxb5 axb5 31. Rb3 Rc4 32. Qe2 Rfc8 (32... h4 $11) 33. Ne3 $14 R4c7 34. Nh3 Bh6 35. Rb2 Ne8 36. Nf1 (36. Bd2 $14) 36... Bc1 37. Ra2 Bh6 38. Kg2 g5 (38... h4 $11) 39. Nf2 $16 Nh8 (39... Ng7 $16 40. Qxb5 g4 41. fxg4 Bg5) 40. Ne3 $18 ({Don't play} 40. Qxb5 $6 g4 $16) 40... Ng7 41. Qxb5 (41. Bd2 $18 {and White stays clearly on top.}) 41... g4 $16 42. fxg4 {And now Nf5 would win.} Bxe3 (42... h4 $16 {is a better defense.}) 43. Rxe3 $18 Qh6 44. Rf3 Qg6 45. g5 (45. Qe2 $18) 45... Nf7 $16 46. Bd2 (46. Qa6 $16) 46... Nxg5 $14 47. Bxg5 Qxg5 48. Qb4 Qg6 49. Kh2 Rc1 {[#]} (49... Ne8 $14) 50. Qd2 ({White should play} 50. a4 $1 $18) 50... Rf1 $2 (50... Ne8 $14) 51. Rc2 $18 Rb8 52. Rc1 Rxc1 53. Qxc1 Ne8 54. Rf5 $2 (54. Kg2 $18) 54... Ng7 $1 $11 {[%cal Rg7f5]} 55. Rf3 $2 {[%mdl 8192]} (55. Rg5 $11 Qf6 56. Nh3) 55... Ne8 $18 56. Rc3 Rb7 57. Rf3 $2 (57. Kg2 $18) 57... Rc7 (57... Rb8 $1 $11 {remains equal.}) 58. Qb2 Kg7 (58... Rf7 $16 {was called for.} 59. Rxf7 Qxf7) 59. Qb8 Rc2 $2 {[%mdl 8192]} (59... Rf7 $16 {is tougher.} 60. Rxf7+ Qxf7) 60. Qd8 Nf6 {[#]} 61. Qe7+ $2 (61. Kg1 $1 $18 Nh7 62. a4) 61... Qf7 $11 {The position is equal.} 62. Qxf7+ Kxf7 63. Kg1 Kg6 64. Rb3 Kf7 65. Rb7+ Ke8 66. Rb8+ {Accuracy: White = 30%, Black = 31%.} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Bartos, Jan"]
[Black "Svoboda, Svatopluk"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2217"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess B"]
[BlackTeam "Siesta Solution Unichess A"]

{[%evp 18,19,19,-3]} 1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. O-O O-O 8. Bg5 Nc6 9. Nc3 Be6 10. a3 {LiveBook: 4 Games. C01: French: Exchange Variation} (10. Qd2 Re8 11. Rfe1 h6 12. Bh4 d4 13. Bxf6 Qxf6 14. Ne4 Qe7 15. a3 Bb6 16. Re2 a5 17. Ng3 a4 {½-½ (70) Bauer,C (2644)-Ernst,S (2541) Maastricht 2018}) {Predecessor:} 10... h6 $146 11. Bh4 a6 12. Qd2 Re8 13. Rfe1 Bf8 14. Bxf6 Qxf6 15. Rab1 Bd6 16. Ne2 Bg4 17. Qc3 Ne5 18. Nxe5 Rxe5 {0-1 (37) Vujacic,I (2193)-Kosic,D (2498) Bijelo Polje 2016} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "UNB13 Bartos Jan FM"]
[Black "UNA6 Svoboda Svatopluk FM"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2217"]
[BlackElo "2438"]
[Annotator "RC"]
[PlyCount "19"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:20]} e6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:05]} d5 {[%emt 0:00:37]} 3. exd5 {[%emt 0:00:08]} exd5 {[%emt 0:00:26]} 4. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:34]} 5. Bd3 {[%emt 0:00:05]} c5 {[%emt 0:00:24]} 6. dxc5 {[%emt 0:00:17]} Bxc5 {[%emt 0:00:32]} 7. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:02]} 8. Bg5 {[%emt 0:00:10]} Nc6 {[%emt 0:00:37]} 9. Nc3 {[%emt 0:01:02]} Be6 {[%emt 0:00:19]} 10. a3 {[%emt 0:00:31]} 1/2-1/2

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Miturova, Magdalena"]
[Black "Sodoma, Jan"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2211"]
[BlackElo "2330"]
[Annotator "RC"]
[PlyCount "99"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Cesky Tesin"]
[BlackTeam "Turnov"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:54]} Nf6 {[%emt 0:00:14]} 4. Bb5 {[%emt 0:00:18]} Bd6 {[%emt 0:00:44]} 5. d3 {[%emt 0:08:24]} h6 {[%emt 0:04:14]} 6. h3 {[%emt 0:04:28]} a6 {[%emt 0:05:01]} 7. Bxc6 {[%emt 0:03:15]} dxc6 {[%emt 0:00:09]} 8. Be3 {[%emt 0:03:19]} c5 {[%emt 0:01:07]} 9. Ne2 {[%emt 0:02:37]} Bd7 {[%emt 0:02:48]} 10. Ng3 {[%emt 0:02:59]} O-O {[%emt 0:01:44]} 11. Nh2 {[%emt 0:03:02]} Re8 {[%emt 0:05:46]} 12. Qf3 {[%emt 0:09:08]} Nh7 {[%emt 0:02:48]} 13. Qh5 {[%emt 0:11:07]} Qf6 {[%emt 0:03:35]} 14. O-O-O {[%emt 0:13:05]} Ng5 {[%emt 0:10:54]} 15. Kb1 {[%emt 0:01:40]} Ne6 {[%emt 0:04:54]} 16. Nf5 {[%emt 0:05:12]} Nd4 {[%emt 0:02:19]} 17. Nxd6 {[%emt 0:06:29]} cxd6 {[%emt 0:00:32]} 18. Rdf1 {[%emt 0:01:42]} Qg6 {[%emt 0:02:30]} 19. Qd1 {[%emt 0:04:32]} f5 {[%emt 0:00:33]} 20. exf5 {[%emt 0:07:45]} Nxf5 {[%emt 0:03:38]} 21. g4 {[%emt 0:01:27]} Ne7 {[%emt 0:00:50]} 22. Nf3 {[%emt 0:02:30]} Nd5 {[%emt 0:00:40]} 23. Rhg1 {[%emt 0:02:48]} Rf8 {[%emt 0:11:14]} 24. Nh4 {[%emt 0:01:14]} Qe6 {[%emt 0:02:07]} 25. Nf5 {[%emt 0:01:18]} b5 {[%emt 0:02:27]} 26. c3 {[%emt 0:01:14]} Rab8 {[%emt 0:03:08]} 27. Bc1 {[%emt 0:01:07]} Be8 {[%emt 0:05:57]} 28. Qb3 {[%emt 0:01:39]} Bc6 {[%emt 0:04:34]} 29. Ne3 {[%emt 0:00:39]} b4 {[%emt 0:01:59]} 30. Nxd5 {[%emt 0:00:30]} Bxd5 {[%emt 0:00:08]} 31. c4 {[%emt 0:00:06]} Bf3 {[%emt 0:00:33]} 32. Re1 {[%emt 0:00:53]} Qg6 {[%emt 0:01:14]} 33. Rg3 {[%emt 0:00:25]} a5 {[%emt 0:00:36]} 34. h4 {[%emt 0:00:36]} a4 {[%emt 0:06:18]} 35. h5 {[%emt 0:00:07]} Qe8 {[%emt 0:04:43]} 36. Qc2 {[%emt 0:00:03]} b3 {[%emt 0:00:08]} 37. Qd2 {[%emt 0:00:59]} bxa2+ {[%emt 0:02:17]} 38. Ka1 {[%emt 0:00:40]} Rb7 {[%emt 0:02:19]} 39. g5 {[%emt 0:00:39]} Bxh5 {[%emt 0:01:30]} 40. gxh6 {[%emt 0:00:28]} g6 {[%emt 0:00:20]} 41. f4 {[%emt 0:07:01]} Re7 {[%emt 0:03:23]} 42. fxe5 {[%emt 0:02:15]} Rxe5 {[%emt 0:00:10]} 43. Rxe5 {[%emt 0:00:34]} Qxe5 {[%emt 0:02:08]} 44. Re3 {[%emt 0:08:59]} Qf6 {[%emt 0:00:08]} 45. Kxa2 {[%emt 0:02:38]} Kh7 {[%emt 0:01:08]} 46. Qe1 {[%emt 0:01:01]} Bf3 {[%emt 0:03:35]} 47. Bd2 {[%emt 0:01:39]} d5 {[%emt 0:02:31]} 48. Re6 {[%emt 0:03:10]} Qf5 {[%emt 0:00:21]} 49. Re5 {[%emt 0:01:19]} Qf6 {[%emt 0:00:06]} 50. Bg5 {[%emt 0:01:42]} 1-0

[Event "CZE-tht Extraliga 2018-19"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4"]
[White "Jascenko, Olga"]
[Black "Rydl, Jiri"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2127"]
[BlackElo "2420"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2018.11.03"]
[EventType "team-tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Siesta Solution Unichess B"]
[BlackTeam "Siesta Solution Unichess A"]

{[%evp 19,104,-12,-26,-27,-8,-101,-119,-108,-102,-85,-96,-113,-100,-145,-157,-141,-149,-193,-192,-185,-178,-237,-238,-241,-239,-279,-281,-270,-256,-279,-280,-260,-251,-273,-233,-252,-240,-240,-241,-245,-196,-198,-198,-197,-179,-177,-173,-158,-164,-175,-179,-165,-125,-134,-126,-212,-179,-231,-226,-262,-245,-224,-218,-224,-209,-497,-484,-742,-742,-685,-689,-512,-497,-12834,-11400,-12838,-12839,-12841,-12842,-12844,-12844,-12846,-12847,-29987,-29988,-29988,-29989]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 c6 (5... Re8 6. a3 Bf8 7. d5 d6 8. g3 exd5 9. cxd5 c5 10. Bg2 Nbd7 11. O-O c4 12. Nd4 Nc5 13. Qe2 Nd3 14. b3 Nxc1 15. Rfxc1 cxb3 {½-½ (74) Caruana,F (2822)-So,W (2780) Saint Louis 2018}) 6. a3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} Ba5 7. b4 Bc7 8. e4 d5 9. e5 Ne8 10. Ng3 f6 {LiveBook: 4 Games} 11. f4 a5 {Strongly threatening ...axb4.} 12. Be3 (12. b5 $11) 12... axb4 $17 13. axb4 Rxa1 14. Qxa1 g5 $146 ({Predecessor:} 14... fxe5 15. fxe5 {½-½ (36) Liu,Y (2089)-Sukandar,I (2366) Shenzhen 2011}) 15. Qd1 gxf4 16. Bxf4 fxe5 17. Qg4+ Kh8 18. dxe5 Nd7 19. Bg5 Nxe5 20. Qh4 (20. Bxd8 {was worth a try.} Nxg4 21. Bxc7 Nxc7 22. cxd5) 20... Qd7 $19 21. Be2 Ng6 (21... Qf7 22. Rf1 $17) 22. Qd4+ Be5 23. Qd2 Qd6 24. c5 Qc7 25. Nh5 Ng7 ({Not} 25... Qf7 26. Rf1 $17) 26. Bh6 Rf7 27. Rf1 Rxf1+ 28. Kxf1 Nxh5 29. Bxh5 Bf4 30. Bxf4 Qxf4+ ({Don't play} 30... Nxf4 31. Qf2 $17) 31. Qxf4 Nxf4 {[%mdl 4096] Endgame KBN-KBN} 32. Bg4 Bd7 33. Na4 Kg7 34. Nb6 Be8 35. g3 Nd3 $1 36. Bxe6 Nxb4 37. Bc8 {[#]} (37. Bf5 $17) 37... Kf6 $1 38. Ke2 {[#]} (38. Bxb7 $142 Ke5 39. Bc8) 38... Ke5 $1 39. Bxb7 Kd4 40. Na4 Bh5+ 41. Kd2 Bg4 42. Nb6 $2 (42. h4) 42... Kxc5 43. Bc8 (43. Nc8 $142 Bd7 44. Ne7) 43... Bxc8 ({Weaker is} 43... Kxb6 44. Bxg4 d4 45. Be6 $17) 44. Nxc8 {KN-KN} Kd4 45. Nd6 c5 {[%cal Bc6c5,Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 46. h4 (46. Nb5+ $142 Kc4 47. Nc3) 46... c4 47. Nf5+ Ke5 48. g4 d4 {[%cal Bd5d4,Bd4d3][%mdl 32]} 49. h5 c3+ 50. Kd1 d3 51. h6 c2+ 52. Kd2 Na2 {Accuracy: White = 39%, Black = 96%.} 0-1

