[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.1"]
[White "Christiansen, Johan-Sebastian"]
[Black "Vesters, Melchior"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2612"]
[BlackElo "2035"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,-26,-20,-3,29,23,28,24,35,-20,-9,-6,-6,0,-4,-31,-27,-82,-96,-107,-104,-133,-128,-133,-123,-122,-118,-123,-134,-162,-110,-106,-74,-160,-159,-166,-57,-156,-163,-158,-174,-167,-16,-15,0,0,0,0,0,0,0,-10,0,-12,139,116,367,372,446,44,703,693,29997,29998,29999]} 1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 Nce7 7. Nxd4 c6 8. Nc3 {8.Nc3 is better than 8.Nxe7. A27: English Opening: Three Knights Variation.} Qb6 9. Nb3 d5 $1 {[%cal Rd5c4]} 10. Be3 {White has an edge.} Qd8 {[#]} 11. Bd4 $146 (11. cxd5 $14 Nxd5 12. Nxd5 cxd5 13. Bd4 Bxd4 14. Nxd4 (14. Qxd4 Nf6 $11)) ({Predecessor:} 11. cxd5 cxd5 12. Bd4 Nf6 13. g3 O-O 14. Bg2 Be6 15. O-O Nc6 16. e3 Nxd4 17. Nxd4 {½-½ (49) Nogueiras Santiago,J (2534)-Gallegos,C (2403) Santa Clara 2002}) 11... Nf6 $11 12. e3 O-O 13. cxd5 Nexd5 14. Bd3 b6 15. Qe2 (15. Be2 $11 {keeps the balance.}) 15... c5 $17 16. Nxd5 Qxd5 17. e4 Qg5 18. Bxf6 Qxf6 ({Don't do} 18... Bxf6 19. O-O $15) 19. Rb1 Bb7 20. O-O Rad8 21. Ba6 Ba8 ({Better is} 21... Bxa6 $19 22. Qxa6 Qe6) 22. f4 Qc6 23. Rbe1 (23. e5 $142) 23... Qa4 24. e5 Bd5 (24... Qxa2 $19 25. Bc4 Qa4) 25. Rc1 (25. Bb5 $1 $15 Qxa2 26. Bc4) 25... Qxa2 26. Bc4 Bxc4 27. Qxc4 b5 $2 (27... Qxb2 $19 {Strongly threatening ...b5!} 28. Rb1 Qa3) 28. Qc3 $11 c4 29. Nc5 $1 {[#] Hoping for Ra1.} b4 $1 {[%cal Rb4c3]} 30. Qxb4 {aiming for Ra1.} Rb8 {[%cal Bd8b8,Bb8b2,Bb2e2][%mdl 32]} 31. Qxc4 Rxb2 32. Qe4 {Ra1 is the strong threat.} Re2 33. Qf3 g5 $2 {[#]} (33... a5 $11) 34. fxg5 $16 Bxe5 $2 {[%mdl 8192]} (34... Kh8 $16 {might work better.}) 35. Nd7 $18 Rd8 36. Nf6+ $2 ({Not} 36. Nxe5 Rxe5 37. Qf6 Rde8 $16) (36. Rcd1 $18 Bc7 37. Nf6+ Kf8 38. Rd7 Rxd7 39. Nxd7+ Kg7 40. Qc6) 36... Kg7 $2 {[%mdl 8192]} (36... Kh8 $14) 37. Kh1 Rdd2 38. Rc8 {[%csl Gf6][%cal Rc8g8]} Rf2 39. Rg8# {Never resign too early! Accuracy: White = 63%, Black = 44%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.2"]
[White "Valenta, Vit"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2127"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,-33,-32,-40,-2,-35,6,-41,-53,-46,-45,-47,-37,-37,-39,-47,-56,-47,-44,-58,-45,-68,-69,-98,-101,-93,-96,-112,-89,-107,-60,-56,-65,-177,-183,-182,-184,-192,-187,-181,-203,-258,-253,-243,-250,-266,-269,-265,-259,-349,-308,-345,-337,-310,-270,-275,-273,-881,-879,-910,-672,-910,-910,-910,-894,-882,-822,-794,-772,-29981,-29976]} 1. b4 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 c6 5. c4 Be7 6. d3 {A00: Irregular Openings.} O-O 7. Nf3 {[#]} a5 $146 ({Predecessor:} 7... Bf5 8. O-O Nbd7 9. Nbd2 h6 10. a4 Qc7 11. e4 Bg4 12. Qb3 a5 13. b5 Nc5 {0-1 (49) Di Lascio,S (1954)-Lauria,A (2139) Alba Adriatica 2009}) 8. bxa5 {The position is equal.} Qxa5+ 9. Bc3 Qa4 10. O-O h6 11. Qxa4 Rxa4 12. c5 dxc5 13. Nxe5 Be6 14. a3 Nbd7 15. Nxd7 Nxd7 16. Bb2 {[#]} c4 $1 17. d4 Ra6 18. e4 Nb6 19. Nc3 Rfa8 20. d5 Bd7 {[%cal Re7a3]} 21. Nb1 {White is on the road to losing.} (21. Rab1 $15) 21... Na4 $19 22. Bd4 Nc5 $36 {[%mdl 2048] Hoping for ...Nb3. Keeping White busy.} 23. Ra2 Nb3 24. Bb2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 25. e5 cxd5 26. Bxd5 R8a7 27. Rd1 Be6 28. Bxe6 fxe6 ({But not} 28... Rxe6 29. Nc3 $17) 29. Nc3 b4 30. Nb5 Rb7 (30... bxa3 $2 31. Ba1 $17) 31. Nd6 Rd7 32. Kg2 c3 ({Don't play} 32... Bxd6 33. Rxd6 Rda7 34. Rd8+ Kf7 35. Rb8 $19) 33. Bc1 $2 (33. Bxc3 bxc3 34. Rc2) 33... Nxc1 34. Rxc1 Bxd6 35. exd6 {intending Raa1. KRR-KRR} b3 36. Re2 b2 37. Rb1 Rdxd6 38. Rc2 Rxa3 {[#] White must now prevent ...Rd2.} 39. Kf3 Rb6 {Accuracy: White = 58%, Black = 86%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.3"]
[White "Petr, Martin"]
[Black "Sura, Jaroslav"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2464"]
[BlackElo "2027"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,60,-7,-10,-3,-36,28,18,101,0,46,0,-8,-262,-243,-340,-330,-322,-332,-327,-314,-335,-344,-398,-277,-274,-276,-297,-302,-302,-266,-259,-264,-303,-228,-210,0,0,205,195,257,226,613,291,1215,696,6395,368,6395,5529,29999]} 1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. c4 c6 6. d4 cxd5 7. c5 Be7 {C36: King's Gambit Accepted: 3 Nf3 d5.} 8. Nc3 {[#]} Ne4 $146 ({Better is} 8... O-O $15) ({Predecessor:} 8... Nc6 9. Bxf4 O-O 10. a3 Ne4 11. Bb5 Bg4 12. O-O Nxd4 13. Bd6 Nxb5 14. Nxb5 Nxd6 15. Nxd6 Bxd6 16. cxd6 Qxd6 {0-1 (37) Witkowski,S-Fichtl,J Dresden 1959}) 9. Bxf4 $11 g5 (9... O-O $11 {keeps the balance.}) 10. Be5 ({White should play} 10. Bxb8 $1 $16 Rxb8 11. Bd3) 10... f6 11. Nxe4 (11. Bxb8 $14 Rxb8 12. Bb5+ Kf8 13. Qb3) 11... dxe4 12. Nxg5 $2 {[%mdl 8192]} (12. Nd2 $1 $11 fxe5 13. Qh5+ Kd7 14. d5 Bxc5 15. Rc1) 12... Qa5+ $19 13. Kf2 {Black must now prevent Qh5+.} fxe5 14. Qh5+ Kd7 15. Nxe4 Nc6 16. Bc4 Rf8+ (16... exd4 17. Rhf1 $17) 17. Kg3 Rf4 18. dxe5 {[#]} Rh4 $1 {[%cal Rh4h5]} ({Less strong is} 18... Rxe4 19. Qf5+ Kc7 20. Qxe4 $17) 19. e6+ (19. Nf6+ Bxf6 20. Qf5+ (20. Qf7+ $2 Be7 $19) 20... Kc7 $19) 19... Kc7 20. Qd5 Kb8 {And now ...Qc7+ would win.} 21. Rad1 a6 22. Rhf1 Qc7+ 23. Nd6 {[#]} Qd8 $2 (23... Rh6 $1 $19 24. Qe4 Nd8) 24. h3 $11 Qg8+ $2 (24... Qc7 $11 {and Black has nothing to worry.}) 25. Kh2 $18 Ka7 (25... Nb4 $142 26. Qf3 Nc6) 26. Rf7 {Nf5 is the strong threat.} Nb4 $2 (26... Qg5 27. Qxg5 Bxg5) 27. Qd2 (27. Qf3 $142 Nc6 28. Qb3) 27... Bxd6+ $2 (27... Nc6) 28. Qxd6 Rxc4 29. Qb6+ Kb8 {[#]} 30. Rd8 $1 {[%csl Gb6][%cal Rf7b7][%mdl 512]} Nd5 31. Qxb7# {Accuracy: White = 56%, Black = 36%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.4"]
[White "Rehak, Martin"]
[Black "Cernousek, Lukas"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2023"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,-25,-51,-25,-7,-46,-36,-93,-87,-257,-260,-259,-271,-323,-291,-291,-287,-292,-273,-290,-291,-344,-337,-347,-294,-317,-321,-354,-364,-405,-406,-398,-389,-404,-396,-556,-544,-639,-615,-655,-636,-616,-618,-719,-689,-712,-703,-785,-770,-2379,-2262,-2177,-1987,-1731,-1593]} 1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. d3 Bg7 5. c4 Nc6 {[#]} 6. g3 $146 {B20: Sicilian: Unusual White 2nd moves.} ({Predecessor:} 6. Nf3 d6 7. g3 O-O 8. Bg2 e6 9. O-O Rb8 10. Nbd2 b5 11. Rb1 b4 12. Re1 {1-0 (54) Piechota,S-Kroczka,G Poland 2011}) 6... d6 7. Ne2 Bg4 8. f4 ({Better is} 8. Nd2 $15) 8... e5 9. Bg2 $2 {[#] White does not recover from this.} (9. Qd2 $17 {was called for.}) 9... exf4 $1 $19 {Threatens to win with ...f3.} 10. O-O fxg3 11. h3 Bxe2 12. Qxe2 O-O 13. Nc3 Nd4 14. Qd2 Nh5 15. Ne2 Nxe2+ 16. Qxe2 Qg5 17. Bxg7 Kxg7 ({Don't play} 17... Nxg7 18. Qg4 $19) 18. Rae1 Rae8 19. Qe3 Qxe3+ 20. Rxe3 f5 21. Ree1 f4 22. e5 (22. Bf3 $142) 22... Rxe5 {Black is clearly winning.} 23. Rxe5 dxe5 24. Bxb7 {[%mdl 4096] Endgame KRB-KRN} Rd8 25. Rd1 Nf6 26. Bf3 g5 27. a3 a5 28. Be2 e4 29. dxe4 Rxd1+ 30. Bxd1 Nxe4 31. Kg2 Nd2 {Accuracy: White = 33%, Black = 95%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.5"]
[White "Schnider, Gert"]
[Black "Foerster-Yialamas, Lucas"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2423"]
[BlackElo "2010"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,63,50,65,53,50,50,50,37,122,117,102,33,47,47,47,43,42,41,51,0,38,38,53,53,135,93,92,0,134,0,86,74,88,39,770,770,768,743,740,696,711,707,5614,5606,29992,29993,29993,29994,29995,29995]} 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2 b6 7. Ne5 Bb7 8. h4 Nbd7 9. h5 {D00: 1 d4 d5: Unusual lines.} Nxe5 10. Bxe5 Ne4 11. hxg6 {[#] White is slightly better.} fxg6 $146 ({Black should try} 11... hxg6 $14 12. Bd3 Nxc3 13. bxc3 Bxe5 14. dxe5 Kg7) ({Predecessor:} 11... hxg6 12. Bd3 Bxe5 13. dxe5 Nxc3 14. Qg4 Kg7 15. bxc3 Rh8 16. Kd2 e6 17. Qf4 Qe7 {0-1 (36) Thesing,M (2423)-Georgescu,T (2388) Bucharest 2011}) 12. Nxe4 $16 dxe4 {[#]} 13. Bg3 (13. Bc4+ $1 $16 Bd5 14. Bxc7) 13... c5 $14 {[%cal Rc5d4]} 14. c3 cxd4 15. cxd4 Bd5 16. Qa4 e6 17. Ba6 (17. O-O $14) 17... Qg5 18. O-O-O Qe7 19. Kb1 Bb7 (19... Rad8 $14) 20. Bc4 Bd5 21. Ba6 Bb7 $1 22. Bc4 Bd5 $1 23. Rc1 Rac8 24. Rc3 Qb7 $2 {[%mdl 8192] Black cannot hold the game after this.} (24... h5 $14) 25. Ba6 $18 {[%mdl 64] Skewer} Qa8 26. Bxc8 Rxc8 27. Rhc1 Rxc3 28. Rxc3 {And now Qd7 would win.} e5 29. Qd7 {White wants to mate with Rc7!} Bb7 {[#]} 30. Rc7 $1 {[%csl Gc7][%cal Rd7g7] White mates.} Qf8 31. Rxb7 exd4 32. Bd6 {Accuracy: White = 73%, Black = 56%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.6"]
[White "Barcelo Sola, David"]
[Black "Roseneck, Jonas"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2022"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,72,0,0,-58,-7,-34,-38,-97,-99,-272,-281,-280,-249,-279,-279,-295,-248,-272,-230,-268,-254,-502,-405,-505,-372,-362,-357,-490,-508,-461,-372,-454,-475,-461,-460,-484,-475,-443,-369,-743,-728,-719,-639,-1008,-783,-1616,-1614,-2161,-2150,-1649,-1097,-29987,-955,-1779,-1793,-1597,-1321]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. b4 {[#] B92: Sicilian Najdorf: 6 Be2.} ({White should play} 10. a4 $11) 10... b5 $146 (10... h6 $15 11. Bh4 b6) ({Predecessor:} 10... b6 11. a3 Bb7 12. Qd2 Nxe4 13. Nxe4 Bxe4 14. Bxe7 Qxe7 15. Rfd1 d5 16. Ng5 Bf5 17. h3 Rac8 18. Rac1 b5 19. Bf3 h6 20. Bg4 Bxg4 {0-1 (20) Perschke,S-Behrmann,K CServe email 1995}) 11. Qd3 Bb7 12. Rad1 ({White should try} 12. a4 $15) 12... Rc8 $17 13. Rd2 $2 (13. Nd2 $17 {was necessary.}) 13... Qc7 $19 14. Nd1 Bxe4 15. Qa3 d5 16. Ne1 d4 17. f4 Bd6 {Threatens to win with ...Nd5.} 18. fxe5 Bxe5 19. Qxa6 $2 (19. Qh3 {was worth a try.}) 19... Bb7 20. Qxb5 Ne4 21. Nf3 Nxd2 22. Nxd2 Bxh2+ 23. Kh1 Bd6 24. Bd3 Ne5 {[#] ...Bc6 is the strong threat.} 25. Be4 Rb8 {And now ...Bxe4 would win.} 26. Qe2 Bxe4 27. Nxe4 Rfe8 28. Rf6 $2 (28. c3) 28... Ng6 {Hoping for ...Rxe4.} 29. Ndf2 Rxb4 {Strongly threatening ...Rb1+.} 30. g3 Rbb8 31. Ng4 Qc6 32. Ngf2 gxf6 33. Qf3 Ne5 34. Qxf6 {[#]} Bf8 (34... Ng4 $142 $1 35. Qf3 (35. Nxg4 Qxe4+) 35... Nxf2+ {[%mdl 64] Pin} 36. Kg2 Nxe4 37. Bh4 Qxc2+ 38. Kh3 d3 39. Qg4+ Kf8 40. Bg5 Nf2+ {[%mdl 64] Double Attack} 41. Kh4 Nxg4 42. Kxg4 Rb4+ 43. Kh5 Qh2+ {[%mdl 64] Double Attack} 44. Bh4 Re5+ 45. Kh6 Rxh4+ 46. gxh4 Qxh4#) 35. Qf5 Bg7 36. Kh2 Rb6 {Black took control after the opening. Accuracy: White = 29%, Black = 65%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.7"]
[White "Miedema, David"]
[Black "Pacl, Vaclav"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2382"]
[BlackElo "2021"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,38,33,56,49,49,54,77,27,26,20,48,-27,90,89,80,86,94,87,95,88,77,86,369,297,266,164,311,176,178,124,187,189,143,50,82,89,89,86,141,134,135,134,151,151,296,143,164,133,160,129,133,126,133,118,117,76,93,73,93,75,102,99,108,110,161,83,29994,29995,29995,29996]} 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Nf5 8. Bd3 h5 9. Qf4 Qc7 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} 10. Bd2 Nc6 {[%cal Rc5d4]} 11. Nf3 Nce7 {White is slightly better.} 12. Nh4 Nxh4 $1 13. Qxh4 {[#]} Bd7 $146 ({Predecessor:} 13... c4 14. Be2 Ng6 15. Qh3 h4 16. Bg5 Bd7 17. a4 Kf8 18. O-O Kg8 19. Bg4 Rf8 {1-0 (60) Jackson,J (2311)-Burnett,J (2121) Wakefield 2015}) 14. Rb1 (14. a4 $14) 14... Ba4 {[#]} (14... c4 $11 15. Be2 Ba4) 15. dxc5 $1 $16 Qxe5+ 16. Kd1 Bc6 17. Re1 $36 {[%mdl 2048] White is really pushing.} Qc7 18. Bf4 Qd7 19. Qg5 O-O $2 {[%mdl 8192]} (19... Kf8 $16) 20. Qxh5 {[%csl Gd3][%cal Rh5h7]} f5 21. Bd6 Rae8 (21... Rf6 $142 22. g3 Rh6) 22. Rb4 (22. Re3 $142) 22... Rf6 $18 23. Rh4 (23. Bf4 $18) 23... Ng6 (23... Rh6 $16 24. Qg5 Rg6) 24. Rh3 {Threatens to win with g4.} e5 25. Rg3 ({Better is} 25. f4 $16 Nxf4 26. Qh7+ Kf7 27. Bxe5 (27. Rg3 Ng6 $15) 27... Nxh3 28. gxh3) 25... Qf7 26. Bxf5 Rxf5 27. Qxg6 Rxf2 ({Black should try} 27... Qxg6 28. Rxg6 Kf7) 28. Bxe5 $16 {Strongly threatening Qh6.} Qxg6 29. Rxg6 Re7 {intending ...Ba4.} 30. Bd4 Rxe1+ 31. Kxe1 {[%mdl 4096] Endgame KRB-KRB} Rf7 32. h4 Re7+ 33. Kd2 Kh7 34. Rg5 g6 35. Be5 Rf7 36. Rg3 Rf1 37. Bb8 a6 38. Be5 Rf2+ 39. Ke3 Rxc2 40. Bd4 Ra2 (40... Bb5 $16) 41. Rf3 ({White should play} 41. Rg5 $18) 41... Rxg2 $2 {[%mdl 8192] [#]} (41... Kg8 $16) 42. Rf8 {[%csl Gd4][%cal Rf8h8]} g5 43. h5 {Accuracy: White = 60%, Black = 56%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.8"]
[White "Malassagne, Isabelle"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2017"]
[BlackElo "2376"]
[Annotator "ChessBase"]
[PlyCount "171"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:03]} e5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:02:16]} Nbd7 {[%emt 0:00:00]} 5. Bc4 {[%emt 0:01:10]} Be7 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:14]} O-O {[%emt 0:00:03]} 7. Re1 {[%emt 0:01:17]} c6 {[%emt 0:00:06]} 8. a4 {[%emt 0:00:17]} b6 {[%emt 0:00:24]} 9. dxe5 {[%emt 0:06:02]} dxe5 {[%emt 0:02:18]} 10. h3 {[%emt 0:02:25]} Qc7 {[%emt 0:02:09]} 11. Nd2 {[%emt 0:11:01]} a6 {[%emt 0:02:45]} 12. Qf3 {[%emt 0:02:26]} Rb8 {[%emt 0:00:28]} 13. Nb3 {[%emt 0:06:20]} b5 {[%emt 0:01:19]} 14. Bf1 {[%emt 0:00:09]} Nc5 {[%emt 0:02:14]} 15. Nxc5 {[%emt 0:05:57]} Bxc5 {[%emt 0:00:44]} 16. Nd1 {[%emt 0:08:23]} Be6 {[%emt 0:01:29]} 17. Ne3 {[%emt 0:02:34]} Rfe8 {[%emt 0:04:28]} 18. Nf5 {[%emt 0:00:48]} Bxf5 {[%emt 0:02:29]} 19. Qxf5 {[%emt 0:00:39]} Nd7 {[%emt 0:01:07]} 20. axb5 {[%emt 0:06:53]} axb5 {[%emt 0:06:27]} 21. Be3 {[%emt 0:00:05]} Bxe3 {[%emt 0:02:42]} 22. Rxe3 {[%emt 0:00:17]} Nc5 {[%emt 0:00:05]} 23. Rea3 {[%emt 0:04:14]} Rb7 {[%emt 0:06:20]} 24. h4 {[%emt 0:04:42]} Qe7 {[%emt 0:10:46]} 25. h5 {[%emt 0:08:22]} Rd7 {[%emt 0:04:14]} 26. b4 {[%emt 0:10:12]} g6 {[%emt 0:01:58]} 27. Qg4 {[%emt 0:02:01]} Ne6 {[%emt 0:02:07]} 28. c3 {[%emt 0:01:22]} Rd2 {[%emt 0:04:27]} 29. Ra7 {[%emt 0:02:42]} Qf6 {[%emt 0:02:52]} 30. Qg3 {[%emt 0:00:45]} Red8 {[%emt 0:04:10]} 31. Ra8 {[%emt 0:00:29]} Nf4 {[%emt 0:03:14]} 32. Qe3 {[%emt 0:01:56]} Kg7 {[%emt 0:01:27]} 33. Rxd8 {[%emt 0:04:31]} Qxd8 {[%emt 0:02:15]} 34. h6+ {[%emt 0:02:13]} Kxh6 {[%emt 0:01:26]} 35. Qc5 {[%emt 0:03:30]} Rd1 {[%emt 0:02:34]} 36. Rxd1 {[%emt 0:00:01]} Qxd1 {[%emt 0:00:08]} 37. g3 {[%emt 0:01:34]} Nh3+ {[%emt 0:02:49]} 38. Kg2 {[%emt 0:00:01]} Ng5 {[%emt 0:00:05]} 39. Qxe5 {[%emt 0:01:00]} Qf3+ {[%emt 0:00:22]} 40. Kg1 {[%emt 0:00:16]} Qxe4 {[%emt 0:00:46]} 41. Qxe4 {[%emt 0:06:29]} Nxe4 {[%emt 0:00:07]} 42. c4 {[%emt 0:01:22]} Nc3 {[%emt 0:01:43]} 43. f4 {[%emt 0:04:20]} f5 {[%emt 0:06:32]} 44. cxb5 {[%emt 0:02:47]} cxb5 {[%emt 0:00:14]} 45. Kf2 {[%emt 0:00:30]} Na2 {[%emt 0:09:54]} 46. Bxb5 {[%emt 0:00:02]} Nxb4 {[%emt 0:00:05]} 47. Bc4 {[%emt 0:04:06]} Kg7 {[%emt 0:00:05]} 48. Ke3 {[%emt 0:00:15]} Nc6 {[%emt 0:00:10]} 49. Bd5 {[%emt 0:00:38]} Ne7 {[%emt 0:00:04]} 50. Bb7 {[%emt 0:03:00]} Ng8 {[%emt 0:00:05]} 51. Kf3 {[%emt 0:00:27]} Nf6 {[%emt 0:00:04]} 52. Bc6 {[%emt 0:00:34]} Kf7 {[%emt 0:00:06]} 53. Ba4 {[%emt 0:00:49]} Ke6 {[%emt 0:00:05]} 54. Bb3+ {[%emt 0:00:05]} Kd6 {[%emt 0:00:04]} 55. Bc4 {[%emt 0:00:22]} Kc5 {[%emt 0:00:05]} 56. Bf1 {[%emt 0:00:25]} Kd4 {[%emt 0:00:05]} 57. Ba6 {[%emt 0:00:16]} Kc5 {[%emt 0:05:40]} 58. Bf1 {[%emt 0:00:28]} Ne8 {[%emt 0:00:21]} 59. Be2 {[%emt 0:00:11]} Nd6 {[%emt 0:00:07]} 60. Bf1 {[%emt 0:00:18]} Nc4 {[%emt 0:00:58]} 61. Kf2 {[%emt 0:02:22]} Kd4 {[%emt 0:00:11]} 62. Be2 {[%emt 0:01:34]} h6 {[%emt 0:00:50]} 63. Bf1 {[%emt 0:00:57]} g5 {[%emt 0:04:36]} 64. fxg5 {[%emt 0:00:02]} hxg5 {[%emt 0:00:05]} 65. Be2 {[%emt 0:01:44]} Nd6 {[%emt 0:04:58]} 66. Ba6 {[%emt 0:00:26]} Ke4 {[%emt 0:00:36]} 67. Bf1 {[%emt 0:01:29]} Nf7 {[%emt 0:00:13]} 68. Bg2+ {[%emt 0:00:07]} Kd4 {[%emt 0:00:05]} 69. Bb7 {[%emt 0:00:12]} Nd6 {[%emt 0:01:08]} 70. Ba6 {[%emt 0:00:24]} Ke5 {[%emt 0:00:48]} 71. Be2 {[%emt 0:01:13]} Ne4+ {[%emt 0:00:08]} 72. Kf3 {[%emt 0:00:56]} g4+ {[%emt 0:01:43]} 73. Kg2 {[%emt 0:00:02]} Kd4 {[%emt 0:00:18]} 74. Bb5 {[%emt 0:00:36]} Nc5 {[%emt 0:02:01]} 75. Be8 {[%emt 0:00:07]} Ke3 {[%emt 0:00:15]} 76. Bg6 {[%emt 0:02:39]} Ke4 {[%emt 0:00:04]} 77. Be8 {[%emt 0:00:13]} Ne6 {[%emt 0:00:15]} 78. Bc6+ {[%emt 0:00:11]} Ke3 {[%emt 0:00:05]} 79. Bd7 {[%emt 0:00:16]} Nd4 {[%emt 0:00:04]} 80. Bc8 {[%emt 0:00:20]} Ke2 {[%emt 0:00:08]} 81. Ba6+ {[%emt 0:00:11]} Ke1 {[%emt 0:00:09]} 82. Bd3 {[%emt 0:01:02]} Kd2 {[%emt 0:00:44]} 83. Ba6 {[%emt 0:00:19]} Ke3 {[%emt 0:00:15]} 84. Bc8 {[%emt 0:00:16]} f4 {[%emt 0:05:00]} 85. gxf4 {[%emt 0:00:02]} Kxf4 {[%emt 0:00:06]} 86. Bxg4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.9"]
[White "Vokac, Marek"]
[Black "Tesar, Jan"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2362"]
[BlackElo "2010"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 Nc6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. a3 Nf6 7. b4 axb4 8. axb4 Qe7 9. b5 Nd8 10. e3 O-O 11. Nge2 c6 12. O-O d6 13. Bb2 Be6 14. d3 Nh5 15. Ra1 Rxa1 16. Qxa1 f5 17. f4 e4 18. dxe4 Bxc4 19. bxc6 bxc6 20. Re1 fxe4 21. Qa4 Bd3 22. Ba3 Re8 23. Nd4 Qd7 24. Rc1 Nf6 25. h3 c5 26. Qxd7 Nxd7 27. Ndb5 Nf7 28. Nc7 Rb8 29. Nxe4 Rb3 30. Ng5 Nb6 31. Nxf7 Kxf7 32. Bxc5 dxc5 33. Rxc5 Rc3 34. Rxc3 Bxc3 35. Nd5 Nxd5 36. Bxd5+ Kf6 37. Kf2 h5 38. g4 hxg4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.10"]
[White "Geweniger, Tim"]
[Black "Hrabusa, Matej"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2010"]
[BlackElo "2350"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Nc6 7. a3 Qd7 8. Qf3 Ne7 9. h4 h5 10. Nge2 O-O-O 11. O-O-O Kb8 12. Kb1 g6 13. Nf4 Bf7 14. Rc1 Nc8 15. g3 c6 16. Qe2 Nd6 17. f3 Re8 18. Qd2 Bh6 19. Rce1 Re7 20. Qf2 Qe8 21. Re2 Rf8 22. Rhe1 Qd7 23. b3 Rfe8 24. Kb2 Bf8 25. Rc1 Nc4+ 26. Bxc4 dxc4 27. e4 Qd6 28. Rd1 cxb3 29. cxb3 Rd7 30. Nb1 g5 31. Ng2 fxe4 32. fxe4 c5 33. d5 Qe5+ 34. Ka2 f5 35. Nd2 Bxd5 36. Rde1 Bg7 37. Nf3 Bxb3+ 38. Kxb3 Qe6+ 39. Kc2 Qa2+ 40. Kc1 Qa1+ 41. Kc2 Qb2# 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.11"]
[White "Sorm, Daniel"]
[Black "Babicka, Michal"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2342"]
[BlackElo "2038"]
[Annotator "ChessBase"]
[PlyCount "79"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Bg5 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Nbd7 10. f4 Qa5 11. Qd2 a6 12. Nge2 b5 13. cxb5 Nb6 14. bxa6 Bxa6 15. O-O Nfxd5 16. f5 Nxc3 17. bxc3 Bxd3 18. Qxd3 Be5 19. Bf4 Qa6 20. Qf3 Nc4 21. Bh6 Bg7 22. Bxg7 Kxg7 23. f6+ Kh8 24. Qf4 Ne5 25. Ng3 Rg8 26. Ne4 Qc4 27. Nxd6 Qxf4 28. Rxf4 Rgd8 29. Re1 Nf3+ 30. Rxf3 Rxd6 31. Re7 Kg8 32. Rc7 Rd5 33. c4 Re5 34. Ra3 Rf8 35. Ra6 h6 36. a4 g5 37. a5 Rf5 38. Rb6 Rd8 39. a6 Rd1+ 40. Kh2 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.12"]
[White "Laurincova, Kristyna"]
[Black "Kulhanek, Tomas"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2008"]
[BlackElo "2339"]
[Annotator "ChessBase"]
[PlyCount "103"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:09]} Nf6 {[%emt 0:00:13]} 4. e5 {[%emt 0:00:05]} Nfd7 {[%emt 0:00:06]} 5. Bd3 {[%emt 0:00:04]} c5 {[%emt 0:00:15]} 6. c3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:15]} 7. Ne2 {[%emt 0:00:23]} cxd4 {[%emt 0:01:01]} 8. cxd4 {[%emt 0:00:11]} f6 {[%emt 0:00:20]} 9. exf6 {[%emt 0:01:24]} Qxf6 {[%emt 0:00:29]} 10. Nf3 {[%emt 0:02:17]} h6 {[%emt 0:00:19]} 11. O-O {[%emt 0:03:25]} Bd6 {[%emt 0:00:15]} 12. Be3 {[%emt 0:06:55]} O-O {[%emt 0:01:06]} 13. Rc1 {[%emt 0:05:10]} Rd8 {[%emt 0:01:01]} 14. Ng3 {[%emt 0:04:44]} Nf8 {[%emt 0:00:39]} 15. Re1 {[%emt 0:02:51]} Bd7 {[%emt 0:00:52]} 16. a3 {[%emt 0:13:30]} Be8 {[%emt 0:00:37]} 17. Qd2 {[%emt 0:01:35]} a6 {[%emt 0:01:45]} 18. h3 {[%emt 0:07:18]} Bg6 {[%emt 0:00:50]} 19. Nh2 {[%emt 0:12:34]} Bxd3 {[%emt 0:04:39]} 20. Qxd3 {[%emt 0:00:09]} Rac8 {[%emt 0:03:04]} 21. Qd2 {[%emt 0:05:42]} Kh8 {[%emt 0:13:29]} 22. Rc3 {[%emt 0:06:24]} Rc7 {[%emt 0:11:34]} 23. Nh5 {[%emt 0:12:40]} Qf7 {[%emt 0:03:27]} 24. Bf4 {[%emt 0:01:03]} Bxf4 {[%emt 0:14:53]} 25. Nxf4 {[%emt 0:01:45]} Qf6 {[%emt 0:10:38]} 26. Ng4 {[%emt 0:01:31]} Qf5 {[%emt 0:02:46]} 27. Ne5 {[%emt 0:04:44]} Rdc8 {[%emt 0:00:44]} 28. Rec1 {[%emt 0:06:43]} Kg8 {[%emt 0:09:16]} 29. Qe3 {[%emt 0:00:19]} Qf6 {[%emt 0:04:00]} 30. b4 {[%emt 0:00:46]} Qe7 {[%emt 0:10:07]} 31. Nxc6 {[%emt 0:00:13]} bxc6 {[%emt 0:00:08]} 32. Qe5 {[%emt 0:00:45]} Qf6 {[%emt 0:01:03]} 33. Qe3 {[%emt 0:00:10]} Qf5 {[%emt 0:02:54]} 34. Re1 {[%emt 0:00:42]} a5 {[%emt 0:00:44]} 35. bxa5 {[%emt 0:00:38]} Ra7 {[%emt 0:01:53]} 36. Nd3 {[%emt 0:00:33]} Rxa5 {[%emt 0:00:42]} 37. Nc5 {[%emt 0:00:06]} Rb5 {[%emt 0:00:25]} 38. a4 {[%emt 0:00:30]} Rb2 {[%emt 0:01:20]} 39. Rb3 {[%emt 0:00:51]} Ra2 {[%emt 0:01:06]} 40. Ra3 {[%emt 0:00:32]} Qc2 {[%emt 0:00:33]} 41. Ra1 {[%emt 0:10:44]} Rxa1+ {[%emt 0:07:54]} 42. Rxa1 {[%emt 0:00:01]} Qb2 {[%emt 0:01:30]} 43. Ra3 {[%emt 0:01:03]} e5 {[%emt 0:01:23]} 44. dxe5 {[%emt 0:00:18]} d4 {[%emt 0:00:10]} 45. Qb3+ {[%emt 0:01:29]} Qxb3 {[%emt 0:01:37]} 46. Rxb3 {[%emt 0:00:01]} Ra8 {[%emt 0:03:30]} 47. Rb6 {[%emt 0:06:54]} Ng6 {[%emt 0:05:41]} 48. e6 {[%emt 0:02:01]} Ne7 {[%emt 0:00:16]} 49. Kf1 {[%emt 0:11:19]} Ra5 {[%emt 0:02:33]} 50. Nd7 {[%emt 0:00:06]} g5 {[%emt 0:02:14]} 51. Rb4 {[%emt 0:00:42]} Rd5 {[%emt 0:02:02]} 52. Nf6+ {[%emt 0:00:20]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.13"]
[White "Simek, Petr"]
[Black "Golbach, Floris"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2344"]
[BlackElo "2006"]
[Annotator "ChessBase"]
[PlyCount "50"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. e3 a6 6. Nge2 Ba7 7. d4 exd4 8. exd4 Bf5 9. a3 Qd7 10. h3 h5 11. b4 Nge7 12. Be3 Nd8 13. Nf4 h4 14. g4 Bh7 15. O-O c6 16. Nh5 Kf8 17. Qd2 d5 18. Bh6 Ne6 19. Bxg7+ Nxg7 20. Qh6 Bxd4 21. Ne2 Ng8 22. Qg5 Bxa1 23. Rxa1 Nxh5 24. Qxh5 Qe6 25. Nd4 Qf6 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.14"]
[White "Ouaki, Mark"]
[Black "Daeschler, Florian"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2004"]
[BlackElo "2322"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. d3 {[%emt 0:00:12]} d6 {[%emt 0:00:00]} 6. c3 {[%emt 0:01:46]} g6 {[%emt 0:00:07]} 7. O-O {[%emt 0:02:55]} Bg7 {[%emt 0:00:16]} 8. Re1 {[%emt 0:03:53]} O-O {[%emt 0:00:18]} 9. d4 {[%emt 0:10:38]} exd4 {[%emt 0:07:29]} 10. Bxc6 {[%emt 0:05:36]} bxc6 {[%emt 0:00:06]} 11. cxd4 {[%emt 0:00:40]} Re8 {[%emt 0:08:19]} 12. Nc3 {[%emt 0:00:33]} Rb8 {[%emt 0:01:58]} 13. h3 {[%emt 0:06:29]} Bb7 {[%emt 0:08:19]} 14. Qc2 {[%emt 0:04:07]} d5 {[%emt 0:08:23]} 15. e5 {[%emt 0:04:19]} Ne4 {[%emt 0:00:05]} 16. Na4 {[%emt 0:13:21]} f6 {[%emt 0:06:24]} 17. Bf4 {[%emt 0:05:26]} fxe5 {[%emt 0:07:46]} 18. Bxe5 {[%emt 0:01:43]} Rf8 {[%emt 0:00:24]} 19. Bxg7 {[%emt 0:06:16]} Kxg7 {[%emt 0:06:37]} 20. Nc5 {[%emt 0:01:14]} Bc8 {[%emt 0:01:14]} 21. Nxe4 {[%emt 0:03:15]} Bf5 {[%emt 0:02:20]} 22. Nc5 {[%emt 0:02:09]} Bxc2 {[%emt 0:00:06]} 23. Ne6+ {[%emt 0:00:03]} Kg8 {[%emt 0:02:59]} 24. Nxd8 {[%emt 0:00:12]} Rfxd8 {[%emt 0:00:08]} 25. b3 {[%emt 0:00:25]} Re8 {[%emt 0:06:40]} 26. Rac1 {[%emt 0:04:15]} Rxe1+ {[%emt 0:01:39]} 27. Rxe1 {[%emt 0:00:14]} Be4 {[%emt 0:02:22]} 28. Ne5 {[%emt 0:02:30]} c5 {[%emt 0:04:21]} 29. dxc5 {[%emt 0:04:07]} Rb5 {[%emt 0:02:02]} 30. f3 {[%emt 0:03:05]} Bc2 {[%emt 0:01:10]} 31. Rc1 {[%emt 0:00:56]} Rxc5 {[%emt 0:00:37]} 32. Nd3 {[%emt 0:00:23]} Rc3 {[%emt 0:02:04]} 33. Ne1 {[%emt 0:00:58]} d4 {[%emt 0:03:17]} 34. Rxc2 {[%emt 0:00:28]} d3 {[%emt 0:00:02]} 35. Rd2 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.15"]
[White "Buchenau, Frank"]
[Black "Ret, Adam Josef"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2278"]
[BlackElo "2002"]
[Annotator "ChessBase"]
[PlyCount "127"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bb5+ {[%emt 0:00:00]} Bd7 {[%emt 0:00:26]} 4. Bxd7+ {[%emt 0:00:02]} Qxd7 {[%emt 0:00:06]} 5. c4 {[%emt 0:00:09]} Nc6 {[%emt 0:03:17]} 6. d4 {[%emt 0:00:28]} cxd4 {[%emt 0:00:12]} 7. Nxd4 {[%emt 0:00:06]} g6 {[%emt 0:00:46]} 8. Nc3 {[%emt 0:00:30]} Bg7 {[%emt 0:02:52]} 9. Be3 {[%emt 0:02:10]} Nf6 {[%emt 0:01:26]} 10. f3 {[%emt 0:00:17]} Rc8 {[%emt 0:02:51]} 11. b3 {[%emt 0:01:28]} O-O {[%emt 0:03:33]} 12. O-O {[%emt 0:04:17]} Rfd8 {[%emt 0:02:40]} 13. Qd2 {[%emt 0:05:39]} e6 {[%emt 0:04:23]} 14. Rad1 {[%emt 0:04:28]} b6 {[%emt 0:18:03]} 15. Nxc6 {[%emt 0:08:08]} Qxc6 {[%emt 0:02:42]} 16. e5 {[%emt 0:13:01]} Ne8 {[%emt 0:01:52]} 17. Nb5 {[%emt 0:07:38]} Rd7 {[%emt 0:01:38]} 18. exd6 {[%emt 0:11:36]} Rcd8 {[%emt 0:06:53]} 19. Qf2 {[%emt 0:12:09]} Rb8 {[%emt 0:11:27]} 20. Bf4 {[%emt 0:04:47]} e5 {[%emt 0:04:43]} 21. Bg5 {[%emt 0:01:04]} f6 {[%emt 0:02:45]} 22. Be3 {[%emt 0:03:29]} a6 {[%emt 0:09:47]} 23. Nc3 {[%emt 0:03:21]} Nxd6 {[%emt 0:01:31]} 24. Qd2 {[%emt 0:02:32]} Rbd8 {[%emt 0:04:25]} 25. Qd5+ {[%emt 0:02:41]} Qxd5 {[%emt 0:00:04]} 26. Rxd5 {[%emt 0:01:42]} Nc8 27. Rfd1 {[%emt 0:00:17]} Rxd5 {[%emt 0:04:58]} 28. Rxd5 {[%emt 0:00:27]} Rxd5 {[%emt 0:01:05]} 29. Nxd5 {[%emt 0:00:08]} b5 {[%emt 0:00:04]} 30. cxb5 {[%emt 0:01:27]} axb5 {[%emt 0:00:08]} 31. Bc5 {[%emt 0:02:09]} Kf7 {[%emt 0:02:47]} 32. Nc7 {[%emt 0:00:31]} Bf8 {[%emt 0:00:23]} 33. Bxf8 {[%emt 0:00:16]} Kxf8 {[%emt 0:00:03]} 34. Nxb5 {[%emt 0:00:08]} Ke7 {[%emt 0:00:06]} 35. Kf2 {[%emt 0:00:50]} Kd7 {[%emt 0:00:05]} 36. Ke3 {[%emt 0:01:06]} Kc6 {[%emt 0:00:11]} 37. Nc3 {[%emt 0:01:18]} f5 {[%emt 0:00:21]} 38. f4 {[%emt 0:01:28]} e4 {[%emt 0:00:34]} 39. Kd4 {[%emt 0:00:32]} Nd6 {[%emt 0:01:30]} 40. a4 {[%emt 0:00:31]} Nb7 {[%emt 0:00:58]} 41. b4 {[%emt 0:30:27]} Nd8 {[%emt 0:30:55]} 42. Kc4 {[%emt 0:01:34]} Ne6 {[%emt 0:00:42]} 43. Nd5 {[%emt 0:01:23]} Nc7 {[%emt 0:03:21]} 44. b5+ {[%emt 0:00:42]} Kb7 {[%emt 0:01:05]} 45. Nf6 {[%emt 0:01:07]} Kb6 {[%emt 0:00:52]} 46. Kb4 {[%emt 0:00:55]} Kb7 {[%emt 0:00:00]} 47. a5 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 48. h4 {[%emt 0:00:00]} e3 {[%emt 0:00:00]} 49. Kc3 {[%emt 0:00:00]} Nxb5+ {[%emt 0:00:00]} 50. Kd3 {[%emt 0:00:00]} e2 {[%emt 0:00:00]} 51. Kxe2 {[%emt 0:00:00]} Nd4+ {[%emt 0:00:00]} 52. Ke3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 53. Nd7 {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} 54. Ne5 {[%emt 0:00:00]} Nxa5 {[%emt 0:00:00]} 55. Nxg6 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 56. Ne5 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 57. g4 {[%emt 0:00:00]} fxg4 {[%emt 0:01:03]} 58. Nxg4 {[%emt 0:00:00]} h5 {[%emt 0:00:04]} 59. Nh2 {[%emt 0:01:34]} Kf5 {[%emt 0:00:33]} 60. Kf3 {[%emt 0:04:16]} Nc6 {[%emt 0:00:57]} 61. Nf1 {[%emt 0:02:02]} Nd4+ {[%emt 0:00:18]} 62. Ke3 {[%emt 0:00:15]} Nc2+ {[%emt 0:00:12]} 63. Kf3 {[%emt 0:01:19]} Nd4+ {[%emt 0:00:06]} 64. Ke3 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.16"]
[White "Novotny, David"]
[Black "Mica, Marek"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1945"]
[BlackElo "2306"]
[Annotator "ChessBase"]
[PlyCount "128"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:35]} b6 {[%emt 0:00:38]} 3. Nc3 {[%emt 0:02:56]} Bb7 {[%emt 0:00:41]} 4. e3 {[%emt 0:01:42]} d6 {[%emt 0:01:33]} 5. Nf3 {[%emt 0:01:42]} Nbd7 {[%emt 0:00:59]} 6. Bd3 {[%emt 0:08:04]} g6 {[%emt 0:03:39]} 7. h3 {[%emt 0:07:05]} Bg7 {[%emt 0:01:21]} 8. O-O {[%emt 0:03:02]} O-O {[%emt 0:01:21]} 9. e4 {[%emt 0:04:04]} Nh5 {[%emt 0:12:38]} 10. Bh2 {[%emt 0:01:50]} e5 {[%emt 0:01:36]} 11. dxe5 {[%emt 0:03:35]} dxe5 {[%emt 0:01:13]} 12. Bc4 {[%emt 0:04:28]} Qe8 {[%emt 0:12:41]} 13. Qd2 {[%emt 0:22:50]} Nc5 {[%emt 0:09:33]} 14. Qe3 {[%emt 0:02:07]} Rd8 {[%emt 0:03:24]} 15. b4 {[%emt 0:03:51]} Na6 {[%emt 0:04:30]} 16. a3 {[%emt 0:01:01]} Nf4 {[%emt 0:08:54]} 17. Rfd1 {[%emt 0:01:19]} Rxd1+ {[%emt 0:02:28]} 18. Rxd1 {[%emt 0:00:23]} Bh6 {[%emt 0:00:45]} 19. Bxf4 {[%emt 0:02:09]} exf4 {[%emt 0:01:18]} 20. Qd3 {[%emt 0:01:24]} Nb8 {[%emt 0:03:39]} 21. Nd5 {[%emt 0:06:18]} Bg7 {[%emt 0:04:11]} 22. Ng5 {[%emt 0:08:28]} Nc6 {[%emt 0:10:07]} 23. Nf3 {[%emt 0:05:42]} Ne5 {[%emt 0:01:30]} 24. Nxe5 {[%emt 0:00:26]} Qxe5 {[%emt 0:00:10]} 25. Qf3 {[%emt 0:03:40]} g5 {[%emt 0:00:28]} 26. Rd3 {[%emt 0:01:40]} b5 {[%emt 0:03:37]} 27. Bb3 {[%emt 0:00:29]} a5 {[%emt 0:01:03]} 28. Nc3 {[%emt 0:01:34]} axb4 {[%emt 0:00:18]} 29. axb4 {[%emt 0:00:12]} c6 {[%emt 0:00:28]} 30. Qd1 {[%emt 0:00:55]} Bc8 {[%emt 0:00:50]} 31. f3 {[%emt 0:00:26]} Qe7 {[%emt 0:03:32]} 32. Na2 {[%emt 0:00:08]} Be6 {[%emt 0:00:32]} 33. Bxe6 {[%emt 0:01:05]} Qxe6 {[%emt 0:00:29]} 34. Nc1 {[%emt 0:00:19]} Qc4 {[%emt 0:00:39]} 35. Rd6 {[%emt 0:01:25]} Be5 {[%emt 0:01:16]} 36. Rd7 {[%emt 0:00:27]} Qxb4 {[%emt 0:00:34]} 37. Nd3 {[%emt 0:00:17]} Bd4+ {[%emt 0:00:23]} 38. Kh1 {[%emt 0:00:49]} Qc4 {[%emt 0:03:07]} 39. Nxf4 {[%emt 0:00:17]} Be5 {[%emt 0:00:05]} 40. Nd3 {[%emt 0:00:44]} Bg7 {[%emt 0:00:35]} 41. Nf2 {[%emt 0:06:55]} c5 {[%emt 0:01:56]} 42. Rd8 {[%emt 0:04:06]} Bd4 {[%emt 0:01:17]} 43. Rxf8+ {[%emt 0:00:22]} Kxf8 {[%emt 0:00:06]} 44. Ng4 {[%emt 0:05:55]} Qc3 {[%emt 0:02:02]} 45. Nh6 {[%emt 0:03:07]} Ke7 {[%emt 0:09:28]} 46. Nf5+ {[%emt 0:00:32]} Kd7 {[%emt 0:00:59]} 47. Nxd4 {[%emt 0:01:47]} Qxd4 {[%emt 0:00:40]} 48. Qb1 {[%emt 0:06:02]} Kc6 {[%emt 0:05:26]} 49. Qa2 {[%emt 0:00:42]} Qd1+ {[%emt 0:00:53]} 50. Kh2 {[%emt 0:00:08]} Qd6+ {[%emt 0:01:02]} 51. Kg1 {[%emt 0:00:42]} c4 {[%emt 0:02:31]} 52. Qa8+ {[%emt 0:04:48]} Kb6 {[%emt 0:01:06]} 53. c3 {[%emt 0:00:36]} b4 {[%emt 0:02:51]} 54. cxb4 {[%emt 0:00:31]} c3 {[%emt 0:04:35]} 55. Qa5+ {[%emt 0:01:08]} Kb7 {[%emt 0:00:13]} 56. Qa4 {[%emt 0:00:39]} Qd4+ {[%emt 0:01:53]} 57. Kh2 {[%emt 0:00:29]} Qc4 {[%emt 0:01:47]} 58. e5 {[%emt 0:00:31]} c2 {[%emt 0:01:07]} 59. Qd7+ {[%emt 0:00:17]} Kb6 {[%emt 0:00:49]} 60. Qd8+ {[%emt 0:00:34]} Qc7 {[%emt 0:00:28]} 61. Qd4+ {[%emt 0:00:20]} Kb7 {[%emt 0:00:53]} 62. Qd5+ {[%emt 0:00:36]} Kc8 {[%emt 0:00:21]} 63. Qa8+ {[%emt 0:00:39]} Kd7 {[%emt 0:00:06]} 64. Qd5+ {[%emt 0:00:34]} Ke7 {[%emt 0:00:21]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.17"]
[White "Biastoch, Bennet"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2315"]
[BlackElo "1997"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:02]} g6 {[%emt 0:00:13]} 5. c4 {[%emt 0:00:35]} Bg7 {[%emt 0:00:11]} 6. Be3 {[%emt 0:00:16]} Nf6 {[%emt 0:00:22]} 7. Nc3 {[%emt 0:00:46]} Ng4 {[%emt 0:01:49]} 8. Qxg4 {[%emt 0:00:46]} Nxd4 {[%emt 0:04:12]} 9. Qd1 {[%emt 0:00:33]} e5 {[%emt 0:00:49]} 10. Bd3 {[%emt 0:01:39]} d6 {[%emt 0:01:24]} 11. O-O {[%emt 0:02:54]} O-O {[%emt 0:00:40]} 12. Qd2 {[%emt 0:01:20]} f5 {[%emt 0:02:23]} 13. exf5 {[%emt 0:04:07]} Bxf5 {[%emt 0:02:10]} 14. Bxf5 {[%emt 0:20:28]} Rxf5 {[%emt 0:03:50]} 15. Bxd4 {[%emt 0:03:49]} exd4 {[%emt 0:00:18]} 16. Nd5 {[%emt 0:00:26]} b5 {[%emt 0:05:55]} 17. b3 {[%emt 0:03:32]} bxc4 {[%emt 0:02:56]} 18. bxc4 {[%emt 0:00:08]} Rb8 {[%emt 0:01:15]} 19. Rae1 {[%emt 0:06:22]} Re5 {[%emt 0:03:45]} 20. f4 {[%emt 0:06:42]} Rxe1 {[%emt 0:11:32]} 21. Rxe1 {[%emt 0:02:58]} Kh8 22. Qd3 {[%emt 0:12:28]} Qa5 {[%emt 0:23:05]} 23. Re2 {[%emt 0:01:13]} Qa4 {[%emt 0:03:42]} 24. h4 {[%emt 0:10:09]} Rc8 {[%emt 0:04:42]} 25. h5 {[%emt 0:04:13]} gxh5 {[%emt 0:11:50]} 26. Re7 {[%emt 0:06:25]} Rf8 {[%emt 0:11:21]} 27. f5 {[%emt 0:06:45]} Re8 {[%emt 0:03:11]} 28. f6 {[%emt 0:02:59]} Rxe7 {[%emt 0:00:15]} 29. fxe7 {[%emt 0:00:05]} Qd7 {[%emt 0:02:07]} 30. Qe4 {[%emt 0:01:57]} Be5 {[%emt 0:00:02]} 31. Qf3 {[%emt 0:00:15]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.18"]
[White "Kucera, Tomas"]
[Black "Malassagne, Raphael"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1993"]
[BlackElo "2305"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bg4 11. Bxg4 Nxg4 12. Bf4 Nf6 13. d6 exd6 14. O-O Re8 15. Rfe1 Ne4 16. a4 Nxc3 17. bxc3 Qc7 18. Rab1 Rab8 19. Ng3 Qc6 20. a5 Rxe1+ 21. Rxe1 Nc4 22. h4 Nxa5 23. Qa3 Nc4 24. Qxa7 Qc8 25. Qa2 Ra8 26. Qe2 d5 27. Bg5 Qc6 28. Nf1 Nd6 29. Ne3 Re8 30. Qf3 Ne4 31. Ng4 Re6 32. Ra1 h5 33. Ra8+ Re8 34. Rxe8+ Qxe8 35. Nf6+ Bxf6 36. Bxf6 Qc6 37. Be5 Qxc3 38. Qf4 Qe1+ 39. Kh2 Qxf2 40. Qh6 Qxh4+ 41. Kg1 Qf2+ 42. Kh2 Nf6 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1.19"]
[White "Pozdnjakov, Viatcheslav"]
[Black "Brozka, Karel"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2300"]
[BlackElo "1991"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 Nc6 8. Be3 Bd7 9. O-O O-O 10. f3 a5 11. Ndb5 b6 12. Rb1 Na7 13. Nd4 Nc6 14. Qd2 Nxd4 15. Bxd4 Bc6 16. Rbd1 Nd7 17. Bxg7 Kxg7 18. f4 Nc5 19. Qe3 Qc7 20. f5 Nd7 21. Rf3 f6 22. Rh3 g5 23. Qf3 Ne5 24. Qh5 Rh8 25. Qh6+ Kg8 26. Bh5 Be8 27. Nd5 Qc5+ 28. Kh1 Bxh5 29. Rxh5 Ra7 30. Nxe7+ Kf7 31. Rxg5 Kxe7 32. Rg7+ Nf7 33. b3 Qe5 34. Qe3 Rb7 35. h3 Kf8 36. Rg4 Rg8 37. Rh4 h6 38. Rf4 Qc5 39. Qc3 Qe5 40. Qe3 Ke7 41. a4 Qc5 42. Qf3 Rbb8 43. Rd5 Qb4 44. Qe3 Qa3 45. Rf2 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.1"]
[White "Wiley, Tom E"]
[Black "Christiansen, Johan-Sebastian"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2150"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,110,14,18,12,12,4,20,8,3,10,10,-1,16,41,0,0,-14,0,-8,0,0,8,0,0,0,-7,-80,-31,-26,4,0,0,-16,-7,-12,4,8,37,0,38,-3,41,-14,0,-44,-41,-41,-42,-42,-15,-42,-35,-37,-32,-31,-23,-31,-7,-62,-63,-41,-15,-44,-41,-31,-30,-68,-84,-90,-65,-65,-65,-65,-65,-70,-61,-104,-108,-108,-108,-109,-109,-125,-116,-117,-126,-221,-221,-213,-211,-230,-238,-216,-221,-308,-300,-456,-397,-302,-220,-355,-355]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 b6 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} 7. Bxc4 Bb7 8. O-O Bb4 {The position is equal.} 9. Qe2 O-O 10. Rd1 Qe7 11. Ne5 {[#]} Bd6 $146 ({Predecessor:} 11... Nbd7 12. Nxd7 Qxd7 13. f3 Nd5 14. Na2 Be7 15. e4 Nb4 16. Nc3 c5 17. Be3 cxd4 18. Bxd4 {½-½ (47) Banikas,H (2568)-Ghaem Maghami,E (2574) Doha 2016}) 12. Bb3 (12. Ng4 $14) 12... c5 $11 13. Nc4 Bc7 14. dxc5 Qxc5 15. e4 b5 16. axb5 axb5 17. Rxa8 Bxa8 18. Nd2 (18. Be3 $11 Qb4 19. Nd2) 18... Bc6 19. Bc2 $1 Qe5 (19... b4 $5 20. Nb3 $8 Qe5 $11) 20. Nf3 Qh5 {Hoping for ...b4.} 21. h3 b4 22. Nb1 b3 23. Bd3 Nbd7 {[%cal Bb8d7,Bd7e5,Be5f3][%mdl 32]} 24. Nc3 Rb8 25. Bd2 Ba8 26. Be1 (26. Nb5 $14 Bb6 27. Nd6) 26... Ne5 27. Bb1 Nxf3+ 28. Qxf3 Qxf3 29. gxf3 Be5 30. Bd3 g5 31. Bc4 Bc6 32. Ra1 Rb4 33. Bf1 {Ra5 is the strong threat.} Rb7 34. Ra3 (34. Ra6 $1 $11 Be8 35. Nd1) 34... Nh5 $15 35. Bc4 Rb4 36. Bf1 Rb8 37. Bc4 Nf4 $36 {[%mdl 2048] Black is pushing.} 38. h4 gxh4 39. Rxb3 Rxb3 40. Bxb3 Nd3 41. Bd2 Nxb2 42. Ne2 Bb5 43. Bc3 Bxe2 44. Bxe5 $17 {[%mdl 4096] Endgame KBB-KBN} Nd3 45. Bf6 Bxf3 46. Bc2 Ne1 47. Bb1 Be2 {And now ...h3 would win.} 48. Bc3 {[#]} (48. Kh2 $17 {keeps fighting.}) 48... Nf3+ $1 $19 49. Kg2 {[#]} e5 $1 50. Bc2 Kg7 51. Ba4 f6 52. Bd7 {If only White now had time for Bg4....} Ng5 53. f4 (53. Ba5 $142) 53... Nxe4 54. Be1 Nc5 55. Bc8 (55. Bf5 $142) 55... Nd3 {Accuracy: White = 59%, Black = 79%.} ({Much less strong is} 55... exf4 56. Bf5 $19) 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.2"]
[White "Plat, Vojtech"]
[Black "Soubirou, Oriane"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2562"]
[BlackElo "2144"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,47,3,0,33,-8,14,21,44,37,46,-19,63,41,69,72,62,60,73,74,77,75,126,127,130,53,73,49,103,100,101,98,247,242,267,286,932,938,879,881]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. e3 a6 {E34: Nimzo-Indian: Classical: 4...d5.} 7. Bd2 dxc4 8. Bxc4 b5 {The position is equal.} 9. Bd3 Bb7 {[#]} 10. e4 $146 (10. Ne4 $14 Bxd2+ 11. Nfxd2) ({Predecessor:} 10. Ne4 Bxd2+ 11. Nfxd2 Nbd7 12. O-O h6 13. Rac1 Rc8 14. b4 Qe7 15. Rb1 e5 16. Nxf6+ Nxf6 17. dxe5 Qxe5 {½-½ (33) Magerl,Z-Ali,A (1646) Maribor 2012}) 10... h6 (10... c5 $1 $11) 11. a3 $14 Be7 12. O-O Nbd7 13. b4 Nb6 14. Rfe1 Nfd7 15. Rad1 Qc8 ({Black should try} 15... Re8) 16. Qc1 $16 Re8 {[#]} 17. e5 (17. Bxh6 $1 $16 gxh6 18. Qxh6) 17... Bf8 $1 $14 18. Ne4 Bd5 ({Black should play} 18... Qd8 $14) 19. g4 $16 Nc4 20. g5 {[%cal Rg5h6]} Nxd2 {Black cannot hold the game after this.} (20... h5 $16) 21. Qxd2 $18 hxg5 22. Nfxg5 {[#] Black must now prevent Qf4.} ({Not} 22. Nexg5 f5 $14) 22... Qd8 $2 (22... f5 23. Qe2 Re7) 23. Qf4 f6 24. Qh4 {Accuracy: White = 77%, Black = 40%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.3"]
[White "Schmit, Vincent"]
[Black "Petr, Martin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2157"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,74,12,13,12,14,16,20,15,14,6,10,-41,-27,-29,-40,-54,-8,-6,-4,-16,0,0,31,-10,56,-12,-11,-20,5,0,0,0,0,0,0,-45,-17,-239,-251,-285,-299,-283,-281,-286,-228,-227,-224,-230,-216,-295,-295,-347,-334,-523,-518,-513,-518,-732,-762,-758,-751,-762,-762,-822,-752]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Be6 7. Bf4 {C01: French: Exchange Variation.} Bxf4 8. Qxf4 Nge7 9. Ne2 {The position is equal.} Qd7 10. Ng3 O-O-O {[#]} 11. Nd2 $146 (11. O-O $11) ({Predecessor:} 11. O-O h5 12. Re1 h4 13. Nf1 Bf5 14. Bxf5 Qxf5 {½-½ (14) Voneschen,J (2113)-Schaedler,J (2121) Germany 2000}) 11... Ng6 $15 12. Bxg6 hxg6 13. O-O-O Qd6 14. Qxd6 Rxd6 15. h3 Bf5 16. Nf3 f6 17. Rde1 a5 (17... Bd7 $11) 18. Re3 (18. Nxf5 $14 gxf5 19. Re2) 18... Bd7 $11 19. Ne1 g5 20. Nf3 Kd8 21. h4 g4 22. Ne1 $1 f5 {...f4 is the strong threat.} 23. Nd3 Rdh6 24. Nf4 $2 {[#] This move loses the game for White.} (24. f4 $1 $11) 24... g5 $1 $19 {[%cal Rg5f4][%mdl 512]} 25. hxg5 Rxh1+ 26. Nxh1 Rxh1+ 27. Kd2 Rh8 28. Nxd5 Rg8 29. Nf4 Rxg5 30. d5 Ne7 31. Kd3 Ng6 32. g3 (32. Nxg6 $142 Rxg6 33. Re5) 32... Nxf4+ {Black is clearly winning.} 33. gxf4 Rh5 34. Re1 Rh3+ 35. Kd4 Rf3 36. Ke5 Rxf2 37. Rh1 Re2+ {Accuracy: White = 53%, Black = 73%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.4"]
[White "Cernousek, Lukas"]
[Black "Deuer, Marius"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2458"]
[BlackElo "2122"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,71,14,18,22,36,22,27,41,43,1,14,29,52,43,43,58,72,33,25,28,34,39,89,89,93,77,149,122,131,97,241,237,245,247,250,214,243,233,212,198,200,183,195,209,209,204,200,205,205,221,225,212,248,245,227,245,250,226,212,166,29973,29973]} 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Qa4+ Bd7 7. Qc4 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} Nc6 8. Qxc5 e5 9. Qe3 {White has an edge.} Ne6 {[#]} 10. d3 $146 ({Predecessor:} 10. Nf3 Ncd4 11. O-O Nc2 12. Qxe5 Nxa1 13. d4 Nc2 14. d5 Nb4 15. dxe6 Bxe6 16. Rd1 {1-0 (33) Tunge,C (2027)-Kreken,E (1784) Sarpsborg 2019}) 10... Ned4 (10... Ncd4 $5 11. Qd2 $8 Bb4 $11) 11. Qd2 $1 Nb4 {White must now prevent ...Ndc2+.} 12. Rb1 Bc6 13. Bxc6+ Nbxc6 14. a3 (14. e3 $5 {[%cal Re3d4]}) 14... Qd7 15. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Rd8 16. Bb2 h5 17. e3 Ne6 18. Nf3 h4 (18... a6 $142) 19. b5 $36 {[%mdl 2048] White is in control.} ({But not} 19. gxh4 $6 a6 $14) 19... Na5 20. Nxe5 Qe7 {[#] This costs Black the game.} (20... Qc7 $16 {was worth a try.}) 21. Ne4 $1 $18 Nb3 22. Qc2 Nbc5 23. Nxc5 Nxc5 24. d4 Nd7 25. Nxd7 Qxd7 26. Qe4+ Be7 27. a4 hxg3 28. hxg3 {[%cal Rh1h8]} Rxh1+ 29. Qxh1 {Qh8+ is the strong threat.} Qf5 30. e4 Qg4 31. Rc1 Rc8 32. Rxc8+ Qxc8 33. Qh8+ {[%mdl 64] Double Attack} Bf8 {[#] Threatens to win with ...Qc2.} 34. d5 $1 Qg4 35. Kf1 {aiming for Ba3.} f6 $2 (35... Qd1+ $18 36. Kg2 Qxa4) 36. Ba3 {Accuracy: White = 85%, Black = 69%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.5"]
[White "Tabak, Stefan"]
[Black "Schnider, Gert"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "2094"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,48,-37,-35,-41,-39,-35,-40,-46,-37,-65,-75,-79,-77,-83,-82,-129,-80,-85,-75,-112,-110,-118,-125,-131,-68,-72,-65,-72,-66,-130,-125,-330,-338,-325,-299,-383,-356,-722,-703,-797,-882]} 1. e4 e5 2. d4 exd4 3. c3 Qe7 4. cxd4 Qxe4+ 5. Be3 Bb4+ 6. Nc3 {C21: Danish Gambit.} Nf6 7. Nf3 Nd5 8. Qd2 {Black is slightly better.} Qe7 9. Bc4 Nxe3 10. fxe3 c6 11. O-O d5 12. Bd3 {[#]} Nd7 $146 ({Predecessor:} 12... O-O 13. Rae1 Be6 14. e4 dxe4 15. Rxe4 Nd7 16. Ng5 h6 17. Nxe6 fxe6 18. Rfe1 Rf6 {0-1 (26) Goris Antonius,A (2055)-Held,M (2245) Fuerth 1998}) 13. Rae1 Nf6 14. e4 Nxe4 15. Bxe4 dxe4 16. Rxe4 Be6 (16... Qxe4 $17 17. Re1 {[#]} Qxe1+ $1 {[%mdl 512]} 18. Qxe1+ Be6) 17. Ng5 O-O 18. Rfe1 {[%cal Rg5e6]} Rad8 19. Kh1 (19. Nxe6 $15 fxe6 20. Rxe6) 19... Qf6 $17 20. h3 $2 {[#] Now White is beyond hope.} (20. a3 $17 Bc5 21. Qc1 Bxd4 22. Nxe6 fxe6 23. Rxe6) 20... Bxa2 $1 $19 {[%mdl 576] Pin} 21. Re5 (21. Nxa2 Bxd2) 21... h6 22. Qe2 Rxd4 23. Nxa2 $2 (23. Qe3 Rf4 24. Nf3) 23... Bxe1 24. Nf3 Bg3 {Accuracy: White = 48%, Black = 83%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.6"]
[White "Roseneck, Jonas"]
[Black "Tirelli, Mauro"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2416"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,69,37,37,37,37,37,37,22,10,41,16,43,22,40,38,67,66,70,66,62,67,40,68,60,56,65,57,57,0,17,0,0,0,0,0,353,353,488,476,418,401,1217,1154,29987,0,29988,29989,29992,29993]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. exf6 Nxf6 {B45: Sicilian Four Knights.} 13. Be3 Qd8 14. Nd6+ Bxd6 {White is slightly better.} 15. Qxd6 Bb7 16. Rd1 Rc8 17. Rg1 c5 18. g4 $1 ({Wrong is} 18. Bxc5 $2 Ne4 $19) 18... Rc6 19. Qe5 O-O $1 {White should prevent ...d5.} 20. g5 Nh5 21. Bh3 $1 d6 22. Qxe6+ Kh8 {Threatens to win with ...Rb6.} 23. Rgf1 $1 Rb6 24. b3 $36 {[%mdl 2048] White fights for an advantage.} Ra6 {aiming for ...Re8.} 25. Rd2 (25. Qd7 $5 {[%cal Rd7b7]} Qb8 26. Qg4 $11) 25... d5 26. Qe5 {[%cal Rc4d5]} Re8 27. cxd5 {Be6 is the strong threat.} Rxe5 28. fxe5 {[#] And now Rf7 would win.} g6 $146 {[%mdl 8192]} (28... Bxd5 $11 29. Bg2 Rxa2 $1 {[%mdl 512]} 30. Bxd5 Rxd2+ 31. Bxd2 Nf6 32. exf6 Qxd5) ({Predecessor:} 28... Bxd5 29. Bg2 c4 30. Bxd5 c3 31. Bb7 cxd2 32. Bxa6 Qe8 33. Bc4 g6 34. e6 {1-0 (34) Wei,Y (2733)-Fier,A (2561) Moscow 2019}) 29. Rf7 $18 {Hoping for e6.} Qxd5 30. Rxd5 Bxd5 31. e6 Rxa2+ (31... Bxe6 $142 32. Bxe6 Rxe6 33. Rxa7 Nf4+ 34. Kd2 Rd6+ 35. Kc2 Nd3) 32. Kd3 Rxh2 33. Rf8+ Kg7 {[#]} 34. e7 $1 Bf7 {[#]} 35. Be6 $1 {[%mdl 512] Accuracy: White = 95%, Black = 60%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.7"]
[White "Smolik, Jachym"]
[Black "Miedema, David"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2121"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,-19,-15,-17,-12,-19,-1,-34,-27,-33,-12,-37,-10,-12,8,-26,-32,-42,-38,-42,-27,-30,-26,-44,-6,-50,-43,-96,-26,-23,-23,-25,-22,-22,-10,-19,-15,-26,0,0,0,-93,-89,-101,-86,-89,0,0,42,-18,-23,-147,-155,-1014,-1013,-998,-998,-29989,-29990,-29991,-29982]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nb3 Bb6 7. Nf3 Nf6 $1 {The main line 7...Nf6 scores better than 7...Nc6.} 8. Be2 {C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines.} O-O 9. O-O Nc6 10. Bg5 {The position is equal.} Re8 11. c3 Qd6 12. Nbd2 Bc7 {[#]} 13. Re1 $146 ({Predecessor:} 13. g3 Qe6 14. Bd3 Ne4 15. Nxe4 dxe4 16. Bxe4 Qg4 17. Bd3 f6 18. Be3 Be6 19. Nd4 Qxd1 20. Rfxd1 Nxd4 21. Bxd4 {1-0 (45) Eggink,M (2177)-Kalinowska,Z (1913) Warsaw 2015}) 13... Ne4 14. Nf1 Nxg5 15. Nxg5 Bf5 16. Nf3 Bb6 17. Qd2 Be4 18. Ng5 Qg6 19. Ng3 {[#] Hoping for Bh5.} Re5 20. h4 (20. N5xe4 $15 dxe4 21. Bc4) 20... h6 (20... Qf6 $17 21. Bf3 h6 22. N5xe4 Qxh4) 21. Bh5 $11 Qf6 22. N5xe4 dxe4 23. Rxe4 Rxe4 24. Nxe4 Qxh4 25. Qd5 Rf8 (25... Qe7 $5 {[%cal Ra8d8]}) 26. g3 Qe7 27. Bf3 (27. Re1 $11 {remains equal.}) 27... Ne5 $17 28. Bg2 Rd8 {[%cal Bf8d8,Bd8d7,Bd7d2][%mdl 32]} 29. Qb3 Nd3 (29... Kf8 $17 {White must now prevent ...f5.} 30. c4 Rd4) 30. Rd1 $11 Rd7 31. Qc2 (31. Qb5 $14 Qd8 32. Qf5) 31... Qd8 $36 {[%mdl 2048] ...f5 is the strong threat. Black fights for an advantage.} 32. Kf1 {[#]} (32. Qa4 $11) 32... f5 $1 $17 {[%cal Rf5e4]} 33. Nd2 $2 {Now White is beyond hope.} (33. Qb3+ $17 Kh8 34. Qb5 fxe4 35. Bxe4) 33... Nxf2 $19 34. Re1 Rxd2 35. Qb3+ Kh8 36. Qf7 Ne4 {Accuracy: White = 52%, Black = 74%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.8"]
[White "Hrabusa, Matej"]
[Black "Bullen, Alex"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2350"]
[BlackElo "2116"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,57,-12,0,10,25,0,32,10,12,12,27,0,0,3,18,4,5,-12,37,0,13,0,43,0,43,0,202,194,195,213,347,348,429,426,705,311,567,617,659,567,29984,29985,29996,29997]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. b3 Bg4 5. Bb2 e6 6. O-O Nbd7 7. c4 Bd6 8. d3 O-O 9. h3 {A12: English Opening: 1...c6 with b3 by White.} Bxf3 10. Bxf3 e5 11. cxd5 {White is slightly better.} cxd5 12. Nc3 Nb6 {[#]} 13. a4 $146 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6b7][%mdl 32]} ({Predecessor:} 13. e4 dxe4 14. dxe4 Qe7 15. a4 Rfd8 16. a5 Nbd7 17. a6 Nc5 18. axb7 Qxb7 19. Ba3 Qxb3 20. Bxc5 Qxd1 21. Rfxd1 Bxc5 {0-1 (70) Noren,K-Norman,B East Lansing 1992}) 13... Bb4 14. Na2 Bd6 15. a5 $36 {[%mdl 2048] Black is under pressure.} Nc8 $1 16. b4 Re8 17. Bg2 Ne7 18. Qb3 Nc6 19. Rfc1 Qe7 (19... Nd4 {feels hotter.} 20. Bxd4 exd4 21. b5 Qe7 22. Bf3 h5) 20. a6 (20. Nc3 {with more complications.} Nd4 21. Qd1 Qe6 22. e3 Nc6 23. b5) 20... Nxb4 $2 (20... Nd4 $11 21. Qd1 Nb5) 21. Nxb4 $18 Bxb4 {[#]} 22. Bxe5 $1 {[%mdl 576] Deflection} Qxe5 (22... bxa6 {keeps fighting.} 23. Bxf6 gxf6 24. Rxa6 (24. Bxd5 Rab8 $16) 24... Bd2) 23. axb7 ({And not} 23. Qxb4 b6 $11) 23... Rab8 24. Qxb4 Qxe2 (24... h6 $142 25. e3 Qe6 26. Rxa7 Nh5) 25. Rxa7 (25. Re1 $142 Qh5 26. Rxe8+ Nxe8 27. Rxa7) 25... Qxd3 $2 (25... h5 {was necessary.} 26. Qc3 Kh7) 26. Qf4 {aiming for Qxb8!} Nd7 {[#]} 27. Rc8 $1 {[%mdl 512] Strongly threatening Qxb8!} Qb5 (27... Rbxc8 28. bxc8=R) 28. Ra8 g5 29. Rxe8+ {Accuracy: White = 74%, Black = 25%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.9"]
[White "Kaderabek, Jiri"]
[Black "Sorm, Daniel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2121"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,82,9,22,25,32,20,27,13,39,32,39,15,47,50,87,47,58,56,72,72,99,78,88,74,101,84,96,65,67,40,46,40,63,7,11,-21,0,0,8,0,0,-16,-15,-15,-12,-15,-14,-14,-13,-13,-13,-18,-2,-9,-5,-2,0,-37,-21,-8,-8,-19,-18,-20,-25,-27,0,-2,0,-11,18,22,22]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O e5 6. c3 Bg4 7. d4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} cxd4 8. cxd4 Bxf3 9. gxf3 {White has an edge.} exd4 10. Qxd4 Qf6 11. Be3 Qxd4 12. Bxd4 {[#]} Nf6 $146 ({Predecessor:} 12... Ne7 13. Nc3 Ng6 14. Kh1 Nf4 15. Rfd1 Ne6 16. Be3 g5 17. Ne2 Be7 18. Rac1 Kd7 {1-0 (60) Stevens,C (2363)-Knox,C (2075) Guelph 2008}) 13. Na3 Be7 14. Rac1 Kd7 15. Rfd1 Rhc8 16. Rc2 Ke6 17. Nc4 Ne8 18. f4 g6 19. Re2 f6 20. Rd3 Kf7 21. Kg2 Nc7 22. Bc3 (22. Na5 $14) 22... d5 $11 23. Nd2 dxe4 24. Rxe4 Rd8 25. Rxd8 Rxd8 26. Ba5 Rd5 27. Nb3 Ne6 28. Ra4 Nc5 29. Nxc5 Bxc5 {[%mdl 4096] Endgame KRB-KRB} 30. Bc3 Bb6 31. Rc4 Rc5 32. Re4 Rf5 33. Rc4 c5 34. a4 a5 35. Re4 Rd5 36. Re2 Bc7 37. Re4 h5 38. Kf3 h4 39. h3 {The position is equal.} Bb6 40. Re2 c4 41. Re4 Rc5 {Accuracy: White = 78%, Black = 79%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.10"]
[White "Mica, Marek"]
[Black "Narr, Kevin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2306"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,0,0,0,0,-8,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,5,11,0,13,-9,20,0,60,-13,0,0,0,-41,-41,-31,86,103,71,47,46,-49,-54,-215,-220,-1297,-1300,-1270,-1224,-29999]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Bf5 5. Bd3 Bxd3 6. Qxd3 {D00: 1 d4 d5: Unusual lines.} e6 7. Nd2 Nf6 8. Ngf3 {The position is equal.} cxd4 9. exd4 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rfe1 Nd7 {[#]} 13. Ng5 $146 {[%csl Gg5][%cal Rd3h7]} ({Predecessor:} 13. h3 Rab8 {½-½ (13) Yurtseven,M (2390)-Dastan,B (2561) Istanbul 2019}) 13... Nf6 14. Re2 h6 15. Ngf3 Nd7 16. Nb3 Qc7 17. g3 Rfc8 18. Nh4 Ne7 19. f4 Qb6 20. Kh1 g6 (20... Qc6 $11) 21. Rae1 (21. g4 $1 $14) 21... Nf5 22. Nxf5 exf5 23. g4 fxg4 24. f5 Kg7 (24... g5 $1 $15) 25. Re7 $16 Nf8 26. Qg3 $36 {[%mdl 2048] White fights for an advantage.} gxf5 {Threatens to win with ...Ng6.} 27. Qe5+ (27. R7e5 $1 $14) 27... Qf6 $15 {Strongly threatening ...Ng6.} 28. Rxb7 $2 {[#] Loses the game.} (28. Nc5 $1 $15) 28... Re8 $1 $19 {[%mdl 512]} 29. Qxe8 $2 (29. Re7 Rxe7 30. Qxe7) 29... Rxe8 30. Rxe8 {[#]} Qa6 $1 {[%cal Ra6f1][%mdl 576] Double Attack} 31. Rxf8 Qf1# {Accuracy: White = 61%, Black = 83%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.11"]
[White "Marakovits, Nico"]
[Black "Biastoch, Bennet"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2105"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,164,15,20,9,16,0,0,0,0,-19,0,0,0,0,0,0,-2,-6,33,27,36,33,60,14,13,8,68,65,62,56,84,37,38,16,20,22,17,0,0,-13,-10,-123,-125,-121,-127,-238,-113,-250,-277,-243,-248,-331,-223,-706,-706,-694,-679,-5783,160,222,222,221,209,226,262,262,464,460,457,452,451,290,400,359,359,217,268,229,317,263,256,242,268,268,297,297,396,283,283,223,224,231,223,223,223,223,563,563,563,551,511,458,592,587,466,395,696,696,689,633,696,696,689,689,666,250,584,564,822,806,1103,776,776,776,776,243,243,243,29963,9800,7971,4698,29973,29974,29976,29977,29977,29977,29977,29978,29972,29979,29979,29980,29988]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 a6 7. Nf3 Bg4 8. Be2 Bxf3 9. Bxf3 e6 10. O-O Bd6 11. Bxd6 Qxd6 12. a3 {D13: Slav Defence: Exchange variation without ...Bf5.} b5 13. b4 O-O {[#]} 14. Qb3 $146 {The position is equal.} ({Predecessor:} 14. Rc1 Rac8 15. Qb3 Nd7 16. Be2 Nb6 17. f4 Nc4 18. Bxc4 bxc4 19. Qc2 Ra8 20. Rf3 {0-1 (49) Kristovic,M (2349)-Gagarin,V (2439) Zadar 2003}) 14... Nd7 15. Be2 Rfc8 16. Rfc1 Rab8 17. Nd1 {[%cal Bc3d1,Bd1b2,Bb2d3,Bd3c5][%mdl 32]} Nb6 18. Nb2 Nc4 19. Nd3 Nd8 20. Nc5 Nb7 21. a4 g6 22. axb5 axb5 23. Ra7 Nxc5 (23... Nd8 $11) 24. bxc5 $14 Qc6 25. Rca1 e5 26. R7a6 Qe8 27. Bf3 exd4 28. exd4 Nd2 29. Qxd5 b4 30. R6a2 Rd8 31. Qc6 (31. Rxd2 $11 Rxd5 32. Bxd5) 31... Qxc6 $17 32. Bxc6 Rxd4 33. Rb2 (33. Rd1 $17 {keeps fighting.} b3 34. Rb2 (34. Raxd2 $2 Rxd2 35. Rxd2 b2 $19)) 33... b3 (33... Nc4 $1 $19 {[%cal Rc4b2] and Black stays clearly on top.} 34. Rbb1 Nd2) 34. Bf3 (34. Rd1 $17 {was the only chance.}) 34... Nc4 $1 $19 {[%cal Rc4b2]} 35. Rbb1 b2 36. Ra2 Rd2 37. c6 $2 (37. h3) 37... Rc2 {( -> ...Rc1+)} 38. Bd1 Rc1 39. c7 Rxd1+ $4 {[%mdl 8192]} (39... Re8 $19 {[%cal Re8e1]} 40. c8=Q Rxc8 41. Raxb2 {[%mdl 64] Remove Defender} Nxb2 42. Rxc1 Rxc1) 40. Rxd1 $18 b1=Q {[%cal Rb1d1][%mdl 4096] Endgame [#]} 41. c8=Q+ $1 {[%mdl 576] Double Attack} Kg7 {[%cal Rb1d1] [#]} (41... Rxc8 42. Rxb1) 42. Qd8 $1 {[%mdl 512]} Qxa2 (42... Rxd8 43. Rxb1) 43. Qxb8 {KQR-KQN} h5 $2 (43... Qe2 44. Qd8 Qe5) 44. Qf4 Qe2 {[%cal Re2d1]} 45. Qd4+ Kh7 46. h3 Ne5 47. Rb1 Qd3 48. Qb4 ({And not} 48. Qxe5 Qxb1+ 49. Kh2 Qd3 $11) 48... Qf5 49. Qb3 Qd3 50. Qb8 Qe4 51. Ra1 Qf4 52. Qb3 ({Worse is} 52. Ra8 Qc1+ 53. Kh2 Qf4+ 54. Kh1 (54. g3 $2 {gets mated.} Qxf2+ 55. Kh1 Qf1+ {[%mdl 64] Double Attack} 56. Kh2 Nf3#) 54... Qc1+ 55. Kh2 Qf4+ 56. Kh1 (56. g3 $2 Qxf2+ 57. Kh1 Qf1+ {[%mdl 64] Double Attack} 58. Kh2 Nf3#) 56... Qc1+ 57. Kh2 $11) 52... Qe4 53. Qc3 {And now Re1! would win.} Nd3 {intending ...Nf4.} 54. Qf6 Qf4 55. Qb6 Qe5 56. Ra7 Qe1+ 57. Kh2 Qe5+ 58. g3 Qd5 $2 {[#]} (58... Kg7 {is a better chance.} 59. Qe3 Qd5) 59. Qb7 $1 Qxb7 60. Rxb7 {KR-KN} Kg7 61. Kg2 Nc5 62. Rb5 Ne6 63. f3 Kf6 $2 (63... Nd4) 64. h4 Nd4 65. Rd5 Nf5 {Strongly threatening ...Ne3+.} 66. Kh3 Ke6 67. Ra5 Nd4 68. Ra3 $2 (68. g4 f5 69. Ra6+ Kf7 70. gxh5 gxh5 71. Ra4) 68... Nf5 $2 (68... f5 69. Kg2 Kf6) 69. g4 Ng7 70. Ra6+ Ke5 71. Kg3 hxg4 72. fxg4 Ne6 73. g5 $2 (73. Ra5+ Kf6 74. g5+ Ke7 75. Ra7+ Kf8 76. Kf3) 73... Ng7 74. Kg4 {Black must now prevent Rf6.} Nh5 $2 (74... Ne8 $18 75. Ra7 Nd6 76. Ra5+ Kd4) 75. Rb6 (75. Rc6 $142 Kd5 76. Rc7 Ke6 77. Rb7 Ng7 78. Rb6+ Ke7 79. Kf4 Nh5+ 80. Ke5) 75... Kd5 76. Rb8 Ke6 {[#]} 77. Re8+ $1 {White mates.} Kd7 {[#]} 78. Rh8 $1 {[%cal Rh8h5]} f5+ 79. Kf3 Ke7 80. Rh7+ Ke6 {[#]} 81. Rxh5 $1 {[%mdl 512]} gxh5 82. Kf4 Kd5 {White used his chance. Accuracy: White = 58%, Black = 48%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.12"]
[White "Malassagne, Raphael"]
[Black "Hurtak, Otto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2305"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,153,6,4,-56,-48,-39,-55,-39,-43,-57,-31,-67,-64,-49,-70,-43,-30,-31,-40,-79,-42,-156,-148,-152,-177,-152,-154,-199,-177,-83,0,0,0,-207,-33,-29,0,0,52,51,96,81,87,92,90,87,79,83,89,87,90,89,92,77,78,74,84,81,165,179,175,168,171,179,155,169,162,146,156,114,262,0,150,0,222,142,209,189,358,306,285,322,392,379,356,151,314,308,366,356,218,0,0,0,141,141,141,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12849,12849,12850,12850,12850,29976,12851,29985,12851,29986,12851,27999]} 1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 f6 6. Bd3 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} (6. Bb5 $11) 6... e5 $15 7. Qh5+ g6 $1 {[%cal Rg6h5] [#]} 8. Bxg6+ $1 {[%mdl 512] Black is slightly better.} hxg6 9. Qxh8 exf4 10. Qxg8 Bf5 $1 11. Ne2 {[#]} Qd7 $146 {Hoping for ...0-0-0.} ({Predecessor:} 11... f3 12. gxf3 Qe7 13. Qxd5 Bd3 14. O-O Rd8 15. Qb3 Qxe2 16. Na3 Qxf3 17. Rfe1+ Ne7 18. Re3 Qg4+ 19. Rg3 Qe4 20. Rd1 Ba6 21. Re3 Qg4+ {½-½ (21) Wittal,W (2096)-Polo,P (2047) IECC email 2018}) 12. Nxf4 O-O-O 13. O-O Bd6 14. Qxd5 g5 $1 (14... Bxf4 $6 15. Qxd7+ Kxd7 16. g3 $14) 15. g3 (15. f3 $15) 15... gxf4 $17 16. Nd2 Qh7 $1 17. Rae1 Kb8 ({Inferior is} 17... fxg3 18. fxg3 Bh3 19. Qf3 $11 (19. Rxf6 Bxg3 20. Qe4 Qh4 $11)) 18. Re8 Rxe8 19. Qxd6+ Qc7 (19... Ka8 $17 20. Qxf4 Bh3) 20. Qxf6 $11 Bh3 21. Rc1 $2 {[#]} (21. Rd1 $11) 21... fxg3 $2 (21... Nxd4 $1 $19 {[%mdl 512] Threatens to win with ...Ne2+.} 22. Qxd4 (22. cxd4 Qxc1+) 22... Rd8) 22. hxg3 $15 Qh7 23. Nf3 Rh8 (23... Bc8 $11) 24. Re1 $1 $14 Be6 {[%csl Gh8][%cal Rh7h1]} 25. Nh4 Bxa2 {[#]} 26. d5 $1 {[%cal Rd5c6][%mdl 512]} Nd8 (26... Bxd5 27. Qd6+) 27. Re7 $1 {[%cal Re7h7]} ({Reject} 27. Ra1 Bb3 $11) 27... Qb1+ 28. Kh2 Bxd5 {[%csl Gd5][%cal Rb1h1]} 29. Qd6+ Ka8 {[%csl Gd5][%cal Rb1h1]} 30. Qxd5 $40 {[%mdl 128] White goes for the king.} Qxb2 31. Qc5 {[%cal Rc5c8]} Nc6 32. Rf7 a5 33. Kg2 a4 (33... Qb3 $16 {is a better defense.} 34. c4 a4) 34. Ng6 Re8 35. Rf4 $1 {[%cal Rf4a4]} Qb3 36. Qc4 $1 Kb8 37. Qxa4 Qxc3 38. Rf7 Qd3 39. Qf4+ Ka8 {[#]} (39... Ka7 $16 {was worth a try.}) 40. Qa4+ (40. Ne7 $1 $18 {Intending Qa4+ and mate.} Rxe7 41. Rxe7 Nxe7 42. Qf8+ {[%mdl 64] Double Attack} Nc8 43. Qxc8+ Ka7 44. Qc5+ b6 45. Qe7+ Ka6 46. g4) 40... Kb8 $16 41. Qf4+ (41. Nf4 $16 Qb1 42. Qc4) 41... Ka8 $1 $18 42. Qf5 Qb3 (42... Qxf5 $16 43. Rxf5 Kb8) 43. Nf4 Ne5 $2 (43... Re5 {was necessary.} 44. Qc8+ Ka7) 44. Rf8 Qf3+ 45. Kg1 Qc6 46. Rxe8+ Qxe8 47. Qe6 (47. Ne6 $18 Nf3+ 48. Qxf3 Qxe6 49. g4) 47... Qb5 $2 (47... Qxe6 $16 {keeps fighting.} 48. Nxe6 Ka7) 48. Kg2 Qc5 49. Nd5 Qd4 {intending ...Qe4+.} 50. Nc7+ $2 ({White should try} 50. Nb6+ $18 Ka7 51. Nc8+ Kb8 52. Nd6) 50... Kb8 $11 51. Qd5 Qxd5+ (51... Nc6 $11 52. Qxd4 Nxd4) 52. Nxd5 {[%mdl 4096] Endgame KN-KN} b5 {[#]} 53. f4 (53. Nb4 $1 $16) 53... Nc6 $1 54. Kf3 Kc8 55. Ke4 Kd7 56. g4 {And now Kd3 would win.} b4 57. Kd3 Kd6 58. Ne3 Kc5 59. g5 {Strongly threatening Nf5.} b3 60. Nd1 Kd5 61. Nc3+ Ke6 62. Ke4 Ne7 63. Na4 {aiming for Nc5+.} Kf7 64. f5 Nc6 65. Nb2 Ne7 66. Nd3 Nc6 67. Nb2 Ne7 68. Nc4 Nc6 69. Kd5 Nb4+ 70. Kd4 {Black must now prevent Ne5+.} Nc6+ 71. Kc3 Ne7 $2 {[%mdl 8192]} (71... b2 $11 72. Kxb2 Nd4) 72. Ne5+ Kf8 73. f6 Nd5+ 74. Kxb3 Nc7 75. Kc4 (75. g6 $18 Kg8 76. Kc4) 75... Ne6 76. g6 Nf4 77. Nd7+ {Both players deserved the win here. Accuracy: White = 83%, Black = 68%.} (77. g7+ $18 Kg8 78. Ng4 Kf7 79. Nh6+ Kxf6 80. g8=Q Ke5 81. Qh7 Kd6 82. Qe4) 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.13"]
[White "Balint, Peter"]
[Black "Serrano Salvador, Eduardo"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2105"]
[BlackElo "2299"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,71,35,46,22,27,34,22,30,41,36,34,-27,-39,-33,43,58,114,91,132,139,143,143,262,260,263,264,263,262,260,262,258,258,249,248,247,227,225,208,270,229,306,304,293,309,318,285,288,286,285,260,362,363,359,361,475,481,485,435,633,634,738,697]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 $1 {[%mdl 4] outshines the older 7.Qd2. B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Nf6 8. O-O-O Nxd4 9. Bxd4 {And now e5 would win.The position is equal.} e5 10. Be3 d6 11. Bg5 (11. h3 $14) 11... Bg4 $11 12. Nd5 Nxd5 (12... Qc8 $15 13. Nxf6+ gxf6 14. Qxf6 Bxd1 15. Kxd1 Rg8) 13. Qxg4 $14 {[#]} Nb4 $146 {White stays focused until the end.} ({Better is} 13... Rc8 $14 14. c4 h5) ({Predecessor:} 13... Rc8 14. c4 Nb4 15. Kb1 h5 16. Qh3 Be7 17. Bd2 Nc6 18. Bc3 Rh6 19. f4 Rd8 {1-0 (35) Kotronias,V (2509)-Reznak,A (2280) Budapest 2018}) 14. c3 $16 Rc8 15. Kb1 $36 {[%mdl 2048] White has strong initiative.} Nc6 16. Bc4 Na5 (16... Nd8 $16) 17. Bxf7+ $18 Kxf7 18. Qf5+ Ke8 {[#] Threatens to win with ...Qd7.} 19. Qe6+ Be7 20. Bxe7 Qd7 21. Qxd7+ ({Less strong is} 21. Rxd6 Qxe6 22. Rxe6 Kf7 $14) 21... Kxd7 22. Bxd6 {[#] Black must now prevent Bb4+.} Ke6 23. f4 Nc4 24. fxe5 Ne3 25. Rd2 Rc4 26. Re1 Ng4 27. h3 Nh6 28. Rd4 Rc6 29. Bb4 Nf7 30. Red1 {Rd7 is the strong threat.} Re8 31. Rd7 b5 32. Ra7 Nxe5 33. Rxg7 {White is clearly winning.} h6 34. Rh7 Nf7 (34... Kf6 $142 35. Rxh6+ Kg5) 35. Rf1 Rc7 36. e5 {Accuracy: White = 76%, Black = 47%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.14"]
[White "Bakiev, Diyor"]
[Black "Froeyman, Helmut"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2098"]
[BlackElo "2281"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,65,0,6,-14,-17,-18,-15,-20,-14,-38,-32,-42,-43,-100,-94,-108,-66,-74,-61,-64,-68,-66,-72,-73,-77,-99,-89,-92,-54,-66,-67,-67,0,0,0,-59,-54,-49,-51,-45,-56,-49,-57,-57,-48,-59]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. O-O O-O 8. c3 d6 9. Rd1 Na5 10. Bc2 c5 11. d3 Re8 12. Nbd2 {C86: Closed Ruy Lopez: Worrall Attack.} Bf8 13. Nf1 h6 14. h3 {The position is equal.} d5 15. g4 Nc6 16. Ng3 {[#]} d4 $146 ({Predecessor:} 16... dxe4 17. dxe4 Qe7 18. a4 Rb8 19. axb5 axb5 20. g5 hxg5 21. Nxg5 g6 22. Kg2 Nd8 {½-½ (33) Matejovic,J-Gregor,M (2148) Zvolen 2000}) 17. Kh2 (17. Bb3 $15) 17... a5 $17 18. a4 dxc3 {Hoping for ...b4.} 19. axb5 Nd4 20. Nxd4 cxb2 $1 21. Bxb2 exd4 22. Bc1 Bd7 23. Ba4 {[#]} Nd5 $1 {[%mdl 512]} 24. Bd2 (24. exd5 Rxe2) 24... Bd6 25. Qf3 Nb4 $1 26. Kg2 Qb6 (26... Bxg3 $15 27. Qxg3 (27. fxg3 Rf8 $17) 27... Qb6) 27. Nf5 $11 Be5 28. Bf4 (28. Rdc1 $11) 28... Bxb5 $15 {Black is slightly better.} 29. Bxb5 Qxb5 30. Bxe5 Rxe5 31. Nd6 Qd7 32. Nc4 Re6 $1 33. Rxa5 {Accuracy: White = 90%, Black = 83%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.15"]
[White "Mladek, Richard"]
[Black "Hagner, Bennet"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2280"]
[BlackElo "2034"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,69,32,29,-1,-2,-9,-11,-22,9,-16,0,-24,-17,-24,61,0,-5,-16,18,4,14,5,65,-36,0,-56,55,38,253,216,240,39,49,37,547,547,745,731,1280,677,1693,1617,1700,1628]} 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 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Nbd2 Bf8 {The old main line.} 14. Bc2 g6 15. a4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} exd4 16. cxd4 Nb4 17. Bb1 {The position is equal.} c5 18. d5 Nd7 {[#]} 19. Qb3 $146 ({Predecessor:} 19. Nf1 Bg7 20. Re2 c4 21. axb5 axb5 22. Rxa8 Qxa8 23. Bf4 Ne5 24. Nxe5 Bxe5 25. Bxe5 Rxe5 26. Qd2 Qa4 27. Re3 {½-½ (43) De Winter,A (1953)-Hagner,B (1847) Bratislava 2019}) 19... Qa5 20. Ra3 Nb6 (20... bxa4 $11 21. Rxa4 Qb5) 21. axb5 (21. Qd1 $14 bxa4 22. b3) 21... Qxb5 $11 22. Nf1 Bg7 23. Ne3 a5 24. Qd1 Ba6 (24... Bc8 $11) 25. Nd2 (25. Ng4 $14) 25... c4 26. b3 (26. Nf3 $11) 26... cxb3 (26... c3 $15 27. Ndc4 Nxc4 28. Nxc4 Qb8) 27. Nxb3 $14 a4 $2 ({Black should try} 27... Na4 $14) 28. Nd4 $18 Qc5 {[#]} 29. Bb2 $2 (29. Ndf5 $1 $18 {[%mdl 512]}) 29... Reb8 30. Qd2 {And now Ndf5! would win.} Qa5 $2 {[%mdl 8192] [#]} (30... Nd7 $1 $14) 31. Nb3 $1 {[%mdl 512] White is clearly winning.} Qb5 (31... axb3 32. Rxa5) 32. Bxg7 Kxg7 33. Nd4 Qa5 {[#]} 34. Nef5+ $1 {[%mdl 576] Double Attack} Kh8 {[#]} (34... gxf5 35. Nxf5+) 35. Nb3 $1 {[%mdl 576] Pin. Accuracy: White = 56%, Black = 24%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.16"]
[White "Toman, Jan"]
[Black "Csiki, Endre"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2061"]
[BlackElo "2266"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,58,-4,0,0,0,0,0,4,0,0,10,0,0,0,0,0,27,13,29,30,55,50,74,85,88,85,80,74,74,93,227,139,301,95,87,88,98,102,95,95,98,0,72]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 O-O 8. Nf3 Bg4 9. Be2 c5 {next ...Bxf3 is good for Black.} 10. d5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines.} e6 11. O-O exd5 12. exd5 Qd6 13. Qb3 b6 14. h3 (14. Rfe1 {looks sharper.} Nd7 15. Nd2 Bxe2 16. Ne4 c4 17. Qb5) 14... Bxf3 15. Bxf3 Nd7 16. a4 {[#]} Rab8 $146 ({Predecessor:} 16... Rac8 17. Be2 Rfe8 18. Bb5 Bxc3 19. bxc3 c4 20. Bxc4 Nc5 21. Qd1 Ne4 22. Qd4 Qc5 23. Qxc5 Rxc5 {½-½ (31) Kurbasov,S (2188)-Oppermann,P (2290) ICCF email 2015}) 17. Rfe1 Ne5 18. Be2 $36 {[%mdl 2048] White has the initiative.} Rfd8 19. Rad1 Nd7 20. Bb5 Bxc3 21. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32]} Rbc8 22. Re6 Qf4 ({But not} 22... fxe6 $2 23. dxe6 c4 24. Bxc4 $18 (24. Rxd6 $2 {loses.} cxb3 {[%mdl 64] Discovered Attack} 25. e7 Re8 $19)) 23. Re7 Nf6 (23... c4 $16 {was called for.} 24. Qc2 Nf6) 24. c4 Rc7 $2 {[#]} (24... Ne8 $16 25. Rxa7 Nd6) 25. Rde1 $2 (25. d6 $1 $18 {[%cal Rd6c7][%mdl 512]} Rxe7 (25... Rxd6 26. g3) 26. dxe7) 25... Rxe7 $16 26. Rxe7 a6 27. Bxa6 Re8 {[#]} 28. Rxe8+ $1 Nxe8 29. Qxb6 Qc1+ {Accuracy: White = 68%, Black = 66%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.17"]
[White "Cap, Adam"]
[Black "Mitrandzas, Athanasios"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2278"]
[BlackElo "2076"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,59,0,2,-27,21,17,35,27,69,74,91,77,88,90,79,86,84,89,103,98,243,214,370,351,311,341,349,342,442,213,462,466,462,456,429,443,431,418,460,451,841,876,809,447,1127,737]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Nb3 {B83: Sicilian Scheveningen: 6 Be2, lines without ...a6.} Qb6+ (9... b5 $5) 10. Kh1 Bd7 11. Bf3 {[#] White is slightly better.} Na5 $146 ({Predecessor:} 11... a6 12. Qe2 Qc7 13. a4 b6 14. Be3 Nb4 15. Rad1 Bc6 16. Nd4 Bb7 17. Qf2 Rac8 {½-½ (31) Blimke,D (2105)-Alexandrova,O (2200) Frydek Mistek 1997}) 12. e5 Ne8 13. Nxa5 Qxa5 14. Bxb7 Rd8 15. Qe2 dxe5 16. fxe5 Nc7 17. Be4 Bb4 (17... Bc8 $16 {keeps fighting.}) 18. Bg5 ({And not} 18. Qh5 f5 $11) 18... f6 $2 (18... f5 {might work better.}) 19. Qh5 f5 20. Bxd8 Rxd8 21. Rad1 Be7 {[#]} 22. Qf3 (22. Rxd7 $142 $1 Rxd7 {[#]} 23. Bxf5 $1 {[%mdl 512]} exf5 24. Qxf5) 22... Qb4 $2 (22... Qc5 23. Bb7 Qxe5) 23. Bc6 $18 Bc8 24. Rxd8+ Bxd8 25. Rd1 Be7 26. Qe3 Qa5 {[#]} 27. b4 $1 {[%mdl 64] Deflection. White is clearly winning.} Qxb4 (27... Qa3 $142 28. Nd5 Qxe3 29. Nxe3 Na6) 28. Qxa7 Na6 29. Bb5 Nb8 (29... Qc5 $142 30. Qxc5 Nxc5) 30. Qxb8 {Black did not feel at home in the position after the opening. Accuracy: White = 66%, Black = 26%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.18"]
[White "Rudiano, Nicolas"]
[Black "Mirimanian, Hayk"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2077"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,62,41,41,58,50,83,17,25,27,16,4,6,-1,40,21,56,56,66,25,41,0,0,0,0,0,0,-81,-79,-147,-145,-267,-282,-412,-406,-697,-693,-29993,-29994,-29994,-29995,-29996,-29997,-29997,-29998]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Qc7 7. O-O a6 8. Be3 Bb4 9. Nxc6 bxc6 10. Na4 Rb8 11. c4 Be7 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2.} 12. c5 d5 {[#]} 13. exd5 $146 ({White should try} 13. cxd6 $1 $16 Bxd6 14. Bb6 Bxh2+ 15. Kh1 Rxb6 16. Nxb6) ({Predecessor:} 13. cxd6 Bxd6 14. Bb6 Qe7 15. Qc2 O-O 16. Rfd1 c5 17. Rac1 Bd7 18. e5 Bxa4 19. exd6 {0-1 (42) Sznapik,A-Schmidt,W Gdynia 1973}) 13... Nxd5 $11 {The position is equal.} 14. Bd2 O-O 15. Qc2 e5 16. Rfe1 f5 17. Bc4 Kh8 18. Rad1 Bf6 19. a3 (19. Nb6 $5) 19... e4 20. Bxd5 cxd5 21. Bc3 $1 Be6 {...d4! is the strong threat.} 22. b4 Rbd8 {Strongly threatening ...d4.} 23. Bxf6 (23. Qb2 $11 {remains equal.}) 23... Rxf6 $17 24. Qc3 {[#]} (24. Qd2 $142) 24... Rh6 $1 $36 {[%mdl 2048] Black is really pushing.} 25. g3 (25. f4 $17 {was necessary.}) 25... f4 $19 26. Qd4 (26. Nb6 {keeps fighting.} Qf7 27. Qe5) 26... Bg4 27. Rd2 (27. Nc3 $142 Bxd1 28. Rxd1) 27... Bf3 {And now ...Qc8 would win.} 28. Nc3 {[#] If only White now had time for Rxe4....} Rxh2 $3 {[%mdl 512] Black mates.} 29. Kxh2 Qc6 30. gxf4 Qh6+ {[%mdl 64] Double Attack} 31. Kg3 Qg6+ {Accuracy: White = 38%, Black = 83%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "2.19"]
[White "Pribylova, Sofie"]
[Black "Slampa, Jan"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2073"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,112,16,11,21,9,15,9,38,32,23,27,37,44,66,39,56,61,48,55,64,21,20,18,12,24,16,18,31,24,29,14,24,36,21,23,29,0,28,11,15,0,83,66,78,81,73,74,72,-44,-45,-47,0,0,0,-12,71,7,91,8,173,170,247,259,242,268,358,371,343,196,139,185,155,147,122,0,0,0,9,10,233,-272,-265,-250,-237,-239,-233,-1251,-1220,-1118,-1075]} 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 c5 6. Nge2 O-O 7. O-O Nc6 8. d3 a6 9. h3 Rb8 10. a4 Ne8 11. Be3 Nc7 12. d4 cxd4 13. Nxd4 Bd7 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 14. Kh2 Ne6 {[%cal Rg7d4]} 15. Nde2 Nc5 {The position is equal.} 16. Rb1 Nb4 17. b3 Qc8 {[#]} 18. Nd4 $146 ({Predecessor:} 18. Bd4 e5 19. Be3 Qc7 20. Qd2 Rbd8 21. f4 f5 22. fxe5 Bxe5 23. Bh6 Rf7 24. Nd4 {1-0 (30) Braun,A (2259)-Buese,R (2084) IECC email 1999}) 18... Ne6 19. Rc1 Nxd4 20. Bxd4 Bxd4 21. Qxd4 Qc5 22. Rfd1 (22. Qd2 {seems wilder.} a5 23. f4 Rbe8 24. Rcd1 b6 25. Rfe1) 22... Qxd4 23. Rxd4 Nc6 24. Rd2 Na5 25. Rb1 b5 26. axb5 axb5 27. Ra2 b4 28. Nd5 Nc6 29. Ra6 {Hoping for Rxc6!} Kg7 30. f4 Rfd8 31. g4 e5 32. f5 g5 (32... Be8 $11) 33. h4 gxh4 34. Kh3 $36 {[%mdl 2048] Keeping Black busy.} Be8 35. g5 Nd4 36. Nc7 ({Better is} 36. f6+ $16 Kf8 37. Kxh4) 36... Bc6 $15 37. Kxh4 {[#]} Nxf5+ $1 {[%mdl 512]} 38. exf5 Bxg2 39. Rd1 Rbc8 (39... Be4 $11 {keeps the balance.}) 40. Nd5 (40. Ra7 $1 $16 {aiming for Ne6+.} Kf8 41. Nd5) 40... Bf3 (40... Bxd5 $1 $11 {remains equal.} 41. Rxd5 e4) 41. Rd2 (41. f6+ $16 Kf8 42. Rd2) 41... Ra8 $2 (41... Bxd5 $1 $11 42. Rxd5 e4) 42. f6+ Kf8 (42... Kh8 $142 43. Rxa8 (43. Nxb4 Rxa6 44. Nxa6 h6 $16) 43... Rxa8) 43. Rxa8 $18 ({Less strong is} 43. Nxb4 Rxa6 44. Nxa6 e4 $14) 43... Rxa8 44. Nxb4 {[%mdl 4096] Endgame KRB-KRN} Rd8 {If only Black now had time for ...Ke8....} 45. Kg3 Be4 {[#]} 46. Kf2 (46. c5 $142 $1 {[%mdl 512]}) 46... Ke8 47. Ke3 Ba8 48. Nd5 {Black must now prevent Nb6.} Kd7 49. Nb6+ (49. b4 $16) 49... Ke6 $11 50. b4 Bb7 51. b5 {Strongly threatening c5!} Rg8 $2 {[#]} (51... Rb8 $1 $11 {and Black is okay.}) 52. Nd5 $4 {[%mdl 8192]} (52. c5 $1 $18 {was the only winning move.} dxc5 53. Rd7) 52... Rxg5 $19 53. Nc7+ {[#]} Kd7 $1 54. Nd5 Rg3+ 55. Ke4 $2 (55. Kf2 Rb3 56. Ra2) 55... Ke6 56. Rh2 Rc3 {Accuracy: White = 55%, Black = 63%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.1"]
[White "Christiansen, Johan-Sebastian"]
[Black "Kusa, Jakub"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2612"]
[BlackElo "2239"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,47,14,17,21,22,27,19,68,64,102,85,112,92,82,95,79,77,400,382,397,389,398,387,501,497,556,564,743,714]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. Be3 O-O 11. c4 f6 {C80: Open Ruy Lopez: Sidelines and 9 Nbd2.} 12. Nf3 Re8 13. Nc3 {[#]} c5 $146 {The position is equal.} ({Predecessor:} 13... Nf8 14. Qb3 Bg4 15. Nd2 b6 16. d5 c5 17. h3 Bh5 18. Nde4 Bd6 19. Nxd6 Qxd6 {1-0 (57) Martirosyan,H (2572)-Petrosyan,M (2551) Yerevan 2018}) 14. dxc5 Bxc5 15. Bxc5 Nxc5 {[#]} 16. Qd5+ $1 Ne6 17. Nd4 {Strongly threatening Qxd8.} Qe7 18. Nxe6 $40 {[%mdl 128] White has strong attack.} c6 $2 {[%mdl 8192]} (18... Bxe6 $16 19. Qxb7 Rab8 20. Qxa6 Rxb2) 19. Nc7+ $18 cxd5 20. Rxe7 Rxe7 21. Nxa8 d4 22. Nd5 {White is clearly winning.} Re2 23. Kf1 Rxb2 24. Ne7+ {[%mdl 64] Double Attack. Black did not feel at home in the position after the opening. Accuracy: White = 100%, Black = 28%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.2"]
[White "Pribyl, Viktor"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2221"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,62,0,0,-31,-8,-33,-29,-27,-34,-33,-27,-41,-45,-39,-16,-43,-36,-46,74,0,-2,-105,-104,-104,-91,-101,-100,-188,-178,-285,-272,-299,-242,-529,-525,-536,-536,-518,-505,-480,-228,-527,-501,-549,-557,-535,-525]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 a5 10. Nd2 {C45: Scotch Game.} a4 {White should prevent ...axb3.} 11. Bb2 axb3 12. axb3 {Black has an edge.} Rxa1+ 13. Bxa1 Qa3 14. Qd1 Bb4 15. Bd3 Qa2 $36 {[%mdl 2048] aiming for ...Bxd2+. White is under pressure.} 16. Bc2 {Threatens to win with 0-0.} Qa5 $1 {...Bxd2+ is the strong threat.} 17. Ke2 {[#]} Ba6 $146 (17... O-O $15) ({Predecessor:} 17... O-O 18. Ne4 Re8 19. Qd3 Nd5 20. Qg3 Qa2 21. Rc1 Ba3 22. cxd5 Bxc1 23. Kd1 Qxa1 {0-1 (34) Bennett,R (1783)-Young,A (2043) Cardiff 2014}) 18. Bd3 (18. Ne4 $1 $16) 18... d5 $11 19. exd6 {[#]} (19. Qc2 $11 {remains equal.} Bxd2 20. Bd4 (20. Qxd2 Qxd2+ 21. Kxd2 dxc4 $11)) 19... O-O $1 $17 ({Of course not} 19... cxd6 $6 20. Bxg7 Rg8 21. Bd4 $14) 20. Nf3 Re8+ ({Much weaker is} 20... Bxd6 $6 21. Kf1 $11) 21. Kf1 cxd6 22. g3 (22. Kg1 $17 {keeps fighting.}) 22... Bb7 23. c5 (23. h4 $142) 23... Qxc5 $19 ({Less strong is} 23... Bxc5 24. Qb1 $17) 24. Bd4 Qh5 25. Kg2 $2 (25. Bxb6 Re1+ 26. Qxe1 Bxe1 27. Nxe1) 25... c5 26. Bb2 Nd5 {Hoping for ...Nf4+.} 27. h3 {[#]} Re3 $1 {[%mdl 512]} 28. Be2 {[#]} (28. fxe3 Nxe3+) 28... Qf5 (28... Nc3 $142 $1 29. Qxd6 Bxf3+ 30. Kh2 Re8 31. Bxc3 Bxc3) 29. Bc1 $2 {[#]} (29. Kh2 Re8 30. Bd3) 29... Nc3 $1 {[%mdl 64] Double Attack. Black is clearly winning.} 30. Qxd6 {Qd8+ would kill now.} Bxf3+ 31. Kh2 {Threatening mate with Qd8+.} Re8 {Accuracy: White = 35%, Black = 78%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.3"]
[White "Petr, Martin"]
[Black "Schernthaner, David"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2464"]
[BlackElo "2220"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,109,-7,4,4,18,19,18,16,8,9,33,30,31,5,43,39,40,37,33,0,12,0,54,55,88,80,81,81,68,72,76,81,73,85,79,64,70,57,75,86,67,32,116,111,127,113,113,113,124,93,105,81,183,177,177,179,172,166,210,241,216,216,479,179,298,202,205,172,155,91,184,68,83,12,105,127,202,106,394,405,379,379,426,448,439,429,413,324,323,314,1495,1495,1342,1277,1208,1193,2814,1761,4631,4627,29976,29966]} 1. e4 c5 2. Be2 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Nf6 6. e5 {B21: Sicilian: 2 f4 and Morra Gambit.} Ng8 7. c3 Nh6 8. Na3 {The position is equal.} Nf5 9. Nc2 Be7 10. O-O h5 {[#]} 11. Ne3 $146 ({Predecessor:} 11. g3 Bd7 12. Bd2 Qb6 13. Rb1 O-O-O 14. Be1 Rdg8 15. Bf2 f6 16. b4 Qc7 17. b5 {0-1 (45) Fehres,W (2022)-Rapoport,V (2253) Offenbach 2005}) 11... Nxe3 12. Bxe3 g6 13. d4 cxd4 14. cxd4 Bd7 15. a3 b5 (15... a6 $11) 16. Bxb5 $14 Nxe5 17. fxe5 Bxb5 18. Rf2 h4 19. a4 Ba6 20. b4 Bc4 ({Don't blunder} 20... Bxb4 $2 21. Ng5 $18) 21. b5 a6 22. bxa6 Rxa6 23. Nd2 Rh5 24. Nxc4 dxc4 25. Qf1 Rf5 (25... Qd5 $1 $14) 26. Qxc4 $16 Rxf2 27. Bxf2 Qa8 28. h3 Kf8 29. Be3 Kg7 30. Bd2 Rc6 (30... Qe4 $16 31. Qc3 Qd5) 31. Qd3 $18 Bd8 32. a5 Ra6 33. Kh1 Qa7 34. d5 exd5 35. Qxd5 Bc7 $2 (35... Be7 36. Rf1 Re6) 36. Bc3 $2 (36. Rf1 Bxa5 37. e6 $1 {[%mdl 512]} (37. Bxa5 Rxa5 38. Qd8 Ra1 $11) 37... fxe6 38. Qf3) 36... Re6 (36... Qe3 $142 37. Qf3 Qxf3 38. gxf3 g5) 37. Qd7 Bb8 38. Qxa7 Bxa7 {[%mdl 4096] Endgame KRB-KRB} 39. a6 (39. Rf1 $142) 39... g5 (39... Kh6 $16 {was necessary.}) 40. g3 (40. Rf1 $1 $18) 40... hxg3 41. Be1 ({White should try} 41. Kg2 $16) 41... Kg6 (41... f6 $11 {keeps the balance.}) 42. Bxg3 $16 f6 (42... Kf5 $16 43. Ra2 Rc6) 43. exf6 ({White should play} 43. Kg2 $1 $18) 43... Kxf6 $2 {[%mdl 8192] [#] Loses the game.} (43... Rxf6 $16 44. Kg2 Rf7) 44. Ra2 $1 $18 g4 {[#]} 45. h4 $1 Kg6 46. Kg2 Rf6 47. Ra4 Kh5 48. Ra5+ Kh6 49. Be5 Rc6 $2 (49... Rf3 50. Bg3 Kg7) 50. Kg3 Kg6 {[#]} 51. h5+ $1 {[%mdl 512]} Kf7 (51... Kxh5 52. Bd4+) 52. Kxg4 Ke7 53. Bf4 Kf6 54. h6 Kg6 55. Rg5+ {Accuracy: White = 71%, Black = 48%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.4"]
[White "Mueer, Sebastian"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2210"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,36,28,28,27,9,32,0,13,0,0,3,25,22,40,17,20]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O Qd5 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3.} 13. Qc3 {[#]} Bb7 $146 ({Predecessor:} 13... Bg7 14. Bf4 O-O 15. Qe3 Qb5 16. Bh6 Qxb2 17. Rfb1 Qc2 18. Rc1 Qb2 19. h4 f6 20. h5 gxh5 21. Bxg7 Kxg7 {0-1 (46) Fressinet,L (2714)-Parligras,M (2618) Istanbul 2012}) 14. Be3 Bd6 15. Rfc1 O-O 16. Qc4 f6 17. Nd2 Rae8 18. Nb3 Rf7 {An uneventful encounter. Accuracy: White = 84%, Black = 100%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.5"]
[White "Schnider, Gert"]
[Black "Houska, Jiri"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2423"]
[BlackElo "2202"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,73,47,41,25,27,60,54,54,50,56,57,62,63,54,28,29,9,9,12,19,0,0,0,34,18,73,53,210,195,222,233,233,227,211,214,222,210,228,218,215,184,633,620,838,835,912,907,902,868]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qb6 14. Na4 Qa5 {next ...e5! is good for Black. B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0.} 15. b3 Bf5 16. Qc5 Qxc5 {White is slightly better.} 17. Nxc5 Nc3 18. Re1 Nxa2+ 19. Kb2 Nb4 20. c3 {[%mdl 1024] White has compensation.} Nd5 {[#]} 21. c4 $146 {[%mdl 2048] White is pushing.} ({Predecessor:} 21. g4 Bc8 22. c4 Nf4 23. Rxe7 Rd8 24. Kc2 a5 25. Re3 Ne6 26. Na4 Rb8 27. Kc3 {1-0 (50) Bujnoch,R (2234)-Kukel,I (2328) Pardubice 2006}) 21... Nb4 22. g4 Be6 23. h3 a5 24. Ra1 Rfd8 {With the idea ...Rd2+.} 25. Kc3 Bc8 (25... h5 $11) 26. Be2 Kf8 $2 {[#] This move loses the game for Black.} (26... Ra7 $14) 27. Ra3 $18 Na6 28. Rxa5 Nc7 29. Rxa8 Nxa8 30. Ra1 Nb6 31. Ra7 Ke8 32. f4 Rd6 33. Kb4 Rf6 $2 (33... Kd8 34. Bf3 Nd7) 34. Ka5 {White is clearly winning.} Nxc4+ 35. Bxc4 Rxf4 {[#]} 36. Ra8 $1 {[%cal Ra8c8]} Kd8 37. Ba6 {Accuracy: White = 95%, Black = 58%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.6"]
[White "Vorisek, Jakub"]
[Black "Roseneck, Jonas"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2205"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,112,27,6,14,0,0,0,0,0,0,-61,14,19,19,0,0,-14,0,0,-8,-88,-80,-88,-79,-90,-89,-79,-32,-32,-27,-33,0,-33,-35,-43,-35,-35,-44,-39,-46,-43,-50,-60,-62,-102,-100,-116,-104,-92,-61,-64,-45,-109,-57,-106,-102,-108,-16,-16,-16,-16,-16,-24,-24,-24,-16,-16,0,-24,-24,-24,-16,-16,-16,-16,-16,-36,0,0,0,0,0,-29,-33,-58,0,0,0,0,0,0,0,0,0,0,0,0,0,-62,-62,-1175,-893,-12838,-12838]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 7. Nf5 d5 8. Bg5 {[%cal Rc3d5]} d4 $1 {[%cal Rd4c3] The position is equal.} 9. Bxf6 $1 gxf6 10. Ne2 (10. Na2 $11) 10... Bxf5 (10... Qb6 $15 11. b4 Qc7) 11. exf5 $11 {[#]} Qa5+ $146 ({Predecessor:} 11... Qb6 12. Ng3 Nd7 13. Bc4 h5 14. Qf3 h4 15. Ne2 Rc8 16. b3 Qa5+ 17. c3 b5 {1-0 (38) Sierra Montoya,M (2131)-Montilla Carrillo,E (2187) Barcelona 2020}) 12. Qd2 Qb6 13. b4 Nc6 {[%cal Rc6b4]} 14. g3 a5 {[%cal Ra5b4]} 15. bxa5 (15. b5 $1 $11 {keeps the balance.} Qxb5 16. Bg2) 15... Rxa5 $17 16. Bg2 {[#]} Bb4 $1 {[%cal Rb4d2][%mdl 512]} 17. c3 (17. axb4 Rxa1+) 17... dxc3 ({Much worse is} 17... Bxa3 $6 18. O-O $11) ({Don't play} 17... Rxa3 $6 18. Rxa3 Bxa3 19. O-O $11) 18. Qc2 Rxa3 (18... Nd4 {feels hotter.} 19. Nxd4 exd4 20. O-O Bxa3 21. Rfb1 Bb2) 19. Rxa3 Bxa3 20. O-O Bb4 {Hoping for ...0-0.} 21. Nxc3 (21. Rb1 {seems wilder.} O-O 22. Bxc6 bxc6 23. Qe4 Rb8 24. Nxc3 Bxc3 25. Rxb6 Rxb6 26. f4) 21... Bxc3 22. Qxc3 O-O $36 {[%mdl 2048] Black has good play.} 23. Qf3 Nd4 24. Qxb7 Qxb7 25. Bxb7 Nxf5 $15 {[%mdl 4096] Endgame KRB-KRN} 26. Rd1 Nd4 27. g4 Rb8 28. Be4 Kg7 29. Kg2 Rb4 30. Rd2 Rb3 31. f3 {[#]} (31. Ra2 $15) 31... Re3 (31... h5 $1 $17 {[%mdl 512]} 32. Ra2 (32. gxh5 f5) 32... hxg4 33. fxg4 Ne6) 32. Kf2 Rc3 33. h4 {[#]} h6 (33... h5 $1 $17 {[%mdl 512]} 34. Rd1 (34. gxh5 Kh6) 34... hxg4 35. fxg4 Rh3) 34. h5 $11 Ra3 35. Rb2 Ra7 36. Rb6 Ra2+ 37. Ke3 Ra3+ 38. Kf2 Rb3 39. Ra6 Rb2+ 40. Ke3 Ne6 {And now ...Nf4 would win.} 41. Rd6 Nf4 {[%csl Gf4][%cal Rb2e2]} 42. Rd2 $1 {[%cal Rd2b2]} Ng2+ (42... Rb3+ {keeps more tension.} 43. Kf2 Nh3+ 44. Kg2 Ng5 45. Kf2 Ra3) 43. Kd3 Rxd2+ 44. Kxd2 $15 {KB-KN} Kf8 45. Kd3 Ke7 46. Kc4 Kd6 47. Kd3 Nf4+ (47... Nh4 $1 $15) 48. Ke3 $11 Kc5 49. Bh7 Kd5 50. Bg8 Ke6 51. Bh7 $1 Nd5+ 52. Kd3 $1 Ne7 53. Ke4 $1 Kd6 54. f4 (54. Bf5 $11) 54... Ke6 $15 {...exf4 is the strong threat.} 55. Kf3 $2 {[%mdl 8192] [#]} (55. g5 $15 fxg5 56. fxe5) 55... exf4 $1 $19 56. Kxf4 {[#]} f5 $1 {[%mdl 512] Accuracy: White = 70%, Black = 83%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.7"]
[White "Miedema, David"]
[Black "Richter, Philipp"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2382"]
[BlackElo "2127"]
[Annotator "RC"]
[PlyCount "53"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:03:49]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:04]} Ne7 {[%emt 0:00:00]} 5. a3 {[%emt 0:00:02]} Bxc3+ {[%emt 0:00:00]} 6. bxc3 {[%emt 0:00:03]} c5 {[%emt 0:00:00]} 7. h4 {[%emt 0:00:59]} Qc7 {[%emt 0:00:01]} 8. h5 {[%emt 0:00:13]} cxd4 {[%emt 0:00:13]} 9. cxd4 {[%emt 0:00:10]} Qc3+ {[%emt 0:00:06]} 10. Bd2 {[%emt 0:00:03]} Qxd4 {[%emt 0:00:05]} 11. Nf3 {[%emt 0:00:05]} Qe4+ {[%emt 0:00:10]} 12. Be2 {[%emt 0:00:05]} Nf5 {[%emt 0:00:05]} 13. Kf1 {[%emt 0:06:02]} b6 {[%emt 0:00:11]} 14. Bb5+ {[%emt 0:09:21]} Nd7 {[%emt 0:00:08]} 15. Rb1 {[%emt 0:00:58]} a5 {[%emt 0:13:55]} 16. Kg1 {[%emt 0:09:37]} h6 {[%emt 0:09:26]} 17. Bc6 {[%emt 0:07:43]} Ra7 {[%emt 0:04:09]} 18. Rxb6 {[%emt 0:04:38]} O-O {[%emt 0:00:58]} 19. Rb3 {[%emt 0:05:07]} Nxe5 {[%emt 0:06:47]} 20. Nxe5 {[%emt 0:05:36]} Qxe5 {[%emt 0:00:08]} 21. Bb5 {[%emt 0:00:05]} Ba6 {[%emt 0:10:36]} 22. Bxa6 {[%emt 0:04:36]} Rxa6 {[%emt 0:00:11]} 23. g4 {[%emt 0:00:04]} Nd4 {[%emt 0:09:55]} 24. Re3 {[%emt 0:03:11]} Qf6 {[%emt 0:06:34]} 25. c3 {[%emt 0:03:47]} Nc6 {[%emt 0:01:46]} 26. Rg3 {[%emt 0:04:10]} Rb6 {[%emt 0:08:41]} 27. g5 {[%emt 0:08:48]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.8"]
[White "Post, Hugo"]
[Black "Hrabusa, Matej"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2203"]
[BlackElo "2350"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:39]} 6. f3 {[%emt 0:00:20]} e5 {[%emt 0:00:08]} 7. Nb3 {[%emt 0:00:04]} Be6 {[%emt 0:00:16]} 8. Be3 {[%emt 0:00:11]} h5 {[%emt 0:01:16]} 9. Nd5 {[%emt 0:00:46]} Bxd5 {[%emt 0:00:39]} 10. exd5 {[%emt 0:00:07]} Nbd7 {[%emt 0:00:17]} 11. Be2 {[%emt 0:02:07]} g6 {[%emt 0:00:57]} 12. Qd2 {[%emt 0:00:15]} Qc7 {[%emt 0:01:18]} 13. O-O {[%emt 0:01:25]} Nb6 {[%emt 0:07:36]} 14. Bg5 {[%emt 0:23:12]} Nfxd5 {[%emt 0:10:07]} 15. c4 {[%emt 0:01:33]} Ne7 {[%emt 0:01:40]} 16. Rac1 {[%emt 0:02:17]} Bg7 {[%emt 0:17:17]} 17. Rfd1 {[%emt 0:07:00]} Nbc8 {[%emt 0:00:46]} 18. a4 {[%emt 0:18:22]} O-O {[%emt 0:02:50]} 19. a5 {[%emt 0:01:55]} Re8 {[%emt 0:06:57]} 20. Bd3 {[%emt 0:04:21]} b6 {[%emt 0:07:13]} 21. Be4 {[%emt 0:03:45]} Rb8 {[%emt 0:00:30]} 22. Be3 {[%emt 0:01:04]} f5 {[%emt 0:08:22]} 23. Bd5+ {[%emt 0:01:19]} Kh7 {[%emt 0:01:11]} 24. axb6 {[%emt 0:05:25]} Nxb6 {[%emt 0:00:57]} 25. Bf7 {[%emt 0:01:11]} Red8 {[%emt 0:02:38]} 26. Bg5 {[%emt 0:04:31]} Na4 {[%emt 0:03:56]} 27. Qa5 {[%emt 0:04:09]} Qa7+ {[%emt 0:02:29]} 28. c5 {[%emt 0:00:07]} Nxb2 {[%emt 0:01:17]} 29. Rd2 {[%emt 0:00:07]} Nc6 {[%emt 0:00:50]} 30. Qa3 {[%emt 0:02:09]} Qxf7 {[%emt 0:00:54]} 31. Rxb2 {[%emt 0:00:18]} e4 {[%emt 0:05:44]} 32. Rbb1 {[%emt 0:00:10]} Nd4 {[%emt 0:01:42]} 33. Bxd8 {[%emt 0:05:43]} Ne2+ {[%emt 0:00:12]} 34. Kh1 {[%emt 0:00:04]} Nxc1 {[%emt 0:00:09]} 35. Rxc1 {[%emt 0:02:53]} Rxb3 {[%emt 0:02:07]} 36. Qxa6 {[%emt 0:00:14]} exf3 {[%emt 0:03:21]} 37. Qxd6 {[%emt 0:01:01]} Qc4 {[%emt 0:01:26]} 38. Qd1 {[%emt 0:02:59]} fxg2+ {[%emt 0:00:14]} 39. Kg1 {[%emt 0:01:13]} Bd4+ {[%emt 0:00:18]} 40. Kxg2 {[%emt 0:00:25]} Qd5+ {[%emt 0:00:15]} 41. Kf1 {[%emt 0:30:22]} Qh1+ {[%emt 0:30:35]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.9"]
[White "Ludvik, Tomas"]
[Black "Malassagne, Raphael"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2202"]
[BlackElo "2305"]
[Annotator "ChessBase"]
[PlyCount "64"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 g6 6. Bd3 Bg7 7. O-O O-O 8. h3 Bf5 9. Bxf5 gxf5 10. Qb3 Ra7 11. cxd5 cxd5 12. Bd2 e6 13. Rfc1 Nc6 14. Na4 Ne4 15. Be1 Kh8 16. Nc5 Qe7 17. Rc2 Rg8 18. Qb6 Nxc5 19. Qxc5 Qxc5 20. Rxc5 Bf8 21. Rc2 Bd6 22. Bd2 Kg7 23. Kf1 Kf6 24. Rb1 a5 25. b3 h5 26. a4 Ke7 27. g3 Kd7 28. Ke2 Ra6 29. h4 Rb8 30. Bc3 b5 31. axb5 Rxb5 32. Nd2 a4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.10"]
[White "Haack, Kevin"]
[Black "Mladek, Richard"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2180"]
[BlackElo "2280"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Rb1 c6 6. e4 d6 7. Nge2 e5 8. O-O a5 9. a3 Be6 10. d3 Na6 11. h3 d5 12. exd5 cxd5 13. f4 dxc4 14. fxe5 cxd3 15. exf6 dxe2 16. Nxe2 Qxd1 17. Rxd1 Bxf6 18. Bxb7 Ra7 19. Bf3 Bxh3 20. Bh6 Bg7 21. Bxg7 Kxg7 22. g4 h5 23. gxh5 Bf5 24. Rbc1 Rb8 25. Rd2 Rc7 26. Rxc7 Nxc7 27. Nd4 Bd7 28. hxg6 Kxg6 29. Bc6 Bxc6 30. Nxc6 Rb5 31. Rd7 Ne6 32. Ra7 Rxb2 33. Rxa5 Ra2 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.11"]
[White "Kanakova, Natalie"]
[Black "Cap, Adam"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2162"]
[BlackElo "2278"]
[Annotator "ChessBase"]
[PlyCount "102"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 a6 9. Be3 Rb8 10. a4 Ne8 11. d4 cxd4 12. Nxd4 Nc7 13. a5 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Ne6 16. Qe3 b6 17. f4 bxa5 18. f5 Nc5 19. f6 exf6 20. Nd5 Kg7 21. Rxf6 Be6 22. e5 Nd7 23. Rxe6 fxe6 24. Nf4 Rxf4 25. gxf4 dxe5 26. fxe5 Qc7 27. Qd4 Rb4 28. Rd1 Qc5 29. Bf1 Qxd4+ 30. Rxd4 Nxe5 31. Rd6 Rxb2 32. Bg2 Nxc4 33. Rxa6 Rb6 34. Ra7+ Kh6 35. Bf1 Nd2 36. Be2 Nb3 37. Bc4 Nd2 38. Be2 Nb3 39. Bc4 e5 40. Bg8 Kg5 41. Rxh7 Nd4 42. Bd5 Rb5 43. Be4 Nf5 44. Ra7 Kf4 45. Bd3 Rc5 46. Ra6 e4 47. Be2 Ke3 48. Bf1 Nh4 49. Rb6 Rg5+ 50. Kh1 Kf2 51. Rf6+ Nf5 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.12"]
[White "Mirimanian, Hayk"]
[Black "Marakovits, Nico"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2268"]
[BlackElo "2105"]
[Annotator "ChessBase"]
[PlyCount "46"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:56]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:32]} g6 {[%emt 0:00:00]} 4. Bxc6 {[%emt 0:00:28]} bxc6 {[%emt 0:00:00]} 5. d4 {[%emt 0:04:36]} Bg7 {[%emt 0:00:22]} 6. c3 {[%emt 0:01:36]} cxd4 {[%emt 0:01:29]} 7. cxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:01:25]} 8. e5 {[%emt 0:03:49]} Nd5 {[%emt 0:00:47]} 9. O-O {[%emt 0:00:11]} O-O {[%emt 0:00:31]} 10. Re1 {[%emt 0:04:12]} d6 {[%emt 0:02:21]} 11. Nc3 {[%emt 0:01:31]} Nxc3 {[%emt 0:00:45]} 12. bxc3 {[%emt 0:00:05]} Bg4 {[%emt 0:04:12]} 13. Bf4 {[%emt 0:23:08]} d5 {[%emt 0:06:57]} 14. h3 {[%emt 0:11:06]} Bxf3 {[%emt 0:07:20]} 15. Qxf3 {[%emt 0:00:43]} e6 {[%emt 0:00:13]} 16. Re2 {[%emt 0:18:56]} Rb8 {[%emt 0:02:27]} 17. Rc1 {[%emt 0:01:41]} Qe7 {[%emt 0:02:27]} 18. c4 {[%emt 0:00:44]} Rb4 {[%emt 0:03:22]} 19. Rec2 {[%emt 0:01:20]} Qb7 {[%emt 0:04:39]} 20. cxd5 {[%emt 0:01:56]} cxd5 {[%emt 0:00:13]} 21. Rc7 {[%emt 0:03:20]} Qb6 {[%emt 0:03:49]} 22. Bg5 {[%emt 0:01:30]} Rb1 {[%emt 0:01:56]} 23. Be7 {[%emt 0:00:35]} Qxc7 {[%emt 0:00:39]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.13"]
[White "Slampa, Jan"]
[Black "Balint, Peter"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2264"]
[BlackElo "2105"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O 9. Nc3 Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 c5 13. h3 Bh5 14. Nf4 Bxf3 15. Qxf3 Nd7 16. Qe2 Kh8 17. Nd5 g5 18. f4 gxf4 19. Rxf4 Bg5 20. Rf5 Ne5 21. Qh5 c4 22. Rxg5 cxb3 23. Qh6 Qxg5 24. Qxg5 Nf3+ 25. gxf3 Rg8 26. Qxg8+ Rxg8+ 27. Kf2 bxc2 28. Rc1 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.14"]
[White "Narr, Kevin"]
[Black "Dietz, Florian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2110"]
[BlackElo "2262"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:21:24]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:04]} g6 {[%emt 0:00:00]} 3. e3 {[%emt 0:01:00]} Bg7 {[%emt 0:00:22]} 4. Be2 {[%emt 0:00:59]} O-O {[%emt 0:00:34]} 5. O-O {[%emt 0:00:06]} d6 {[%emt 0:00:10]} 6. c4 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:28]} 7. Nc3 {[%emt 0:00:25]} e5 {[%emt 0:03:40]} 8. Re1 {[%emt 0:00:51]} e4 {[%emt 0:01:27]} 9. Nd2 {[%emt 0:00:04]} Re8 {[%emt 0:00:09]} 10. Qc2 {[%emt 0:00:11]} Qe7 {[%emt 0:00:30]} 11. b4 {[%emt 0:01:16]} Nf8 {[%emt 0:01:03]} 12. a4 {[%emt 0:00:53]} h5 {[%emt 0:01:25]} 13. a5 {[%emt 0:02:30]} a6 {[%emt 0:02:27]} 14. Ra3 {[%emt 0:01:19]} Bf5 {[%emt 0:02:02]} 15. Nd5 {[%emt 0:04:39]} Qd8 {[%emt 0:09:38]} 16. Bb2 {[%emt 0:03:42]} h4 {[%emt 0:01:45]} 17. Nxf6+ {[%emt 0:05:38]} Qxf6 {[%emt 0:00:56]} 18. h3 {[%emt 0:01:09]} Nh7 {[%emt 0:05:57]} 19. b5 {[%emt 0:07:25]} Ng5 {[%emt 0:03:28]} 20. Bf1 {[%emt 0:00:08]} Qe6 {[%emt 0:06:55]} 21. Kh2 {[%emt 0:07:08]} Qd7 {[%emt 0:03:48]} 22. Qa4 {[%emt 0:03:04]} axb5 {[%emt 0:05:50]} 23. cxb5 {[%emt 0:01:34]} d5 {[%emt 0:00:14]} 24. Rc3 {[%emt 0:02:35]} Ra6 {[%emt 0:11:07]} 25. Rec1 {[%emt 0:04:44]} Rf6 {[%emt 0:02:35]} 26. Rxc7 {[%emt 0:01:18]} Qe6 {[%emt 0:02:07]} 27. b6 {[%emt 0:08:18]} Rb8 {[%emt 0:10:55]} 28. Ba3 {[%emt 0:02:53]} Bxh3 {[%emt 0:01:43]} 29. Kg1 {[%emt 0:12:50]} Qg4 {[%emt 0:03:55]} 30. Qd1 {[%emt 0:01:09]} Nf3+ {[%emt 0:01:04]} 31. Kh1 {[%emt 0:00:01]} Rf5 {[%emt 0:08:14]} 32. Be7 {[%emt 0:02:56]} f6 {[%emt 0:02:09]} 33. Bd6 {[%emt 0:00:06]} Rg5 {[%emt 0:01:34]} 34. g3 {[%emt 0:03:15]} hxg3 {[%emt 0:00:31]} 35. Bxg3 {[%emt 0:00:55]} Bxf1 {[%emt 0:00:19]} 36. Nxf1 {[%emt 0:00:51]} Rh5+ {[%emt 0:00:54]} 37. Nh2 {[%emt 0:00:15]} Qxg3 {[%emt 0:00:40]} 38. Rxg7+ {[%emt 0:00:46]} Kxg7 {[%emt 0:00:27]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.15"]
[White "Pronk, Sven"]
[Black "Kasioumis, Vasilios"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2062"]
[BlackElo "2277"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bg5 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:19]} c5 {[%emt 0:00:00]} 4. Bxf6 {[%emt 0:00:39]} gxf6 {[%emt 0:00:00]} 5. dxc5 {[%emt 0:00:08]} e6 {[%emt 0:00:01]} 6. c4 {[%emt 0:00:11]} dxc4 {[%emt 0:00:35]} 7. Nd2 {[%emt 0:00:27]} c3 {[%emt 0:05:32]} 8. bxc3 {[%emt 0:02:16]} Bxc5 {[%emt 0:00:14]} 9. Ngf3 {[%emt 0:02:52]} Nc6 {[%emt 0:06:27]} 10. Bb5 {[%emt 0:09:38]} a6 {[%emt 0:07:50]} 11. Bc4 Be7 {[%emt 0:11:09]} 12. Qe2 {[%emt 0:14:43]} Bd7 {[%emt 0:01:43]} 13. Nb3 {[%emt 0:08:25]} Rc8 {[%emt 0:06:56]} 14. O-O {[%emt 0:02:55]} Na5 {[%emt 0:00:03]} 15. Nxa5 {[%emt 0:05:34]} Qxa5 {[%emt 0:01:48]} 16. Rfd1 {[%emt 0:04:32]} b5 {[%emt 0:02:00]} 17. Bb3 Rxc3 18. Nd4 {[%emt 0:01:10]} Qc7 {[%emt 0:03:53]} 19. Qg4 {[%emt 0:11:28]} Kf8 {[%emt 0:08:42]} 20. Qh5 {[%emt 0:02:32]} h6 {[%emt 0:00:37]} 21. Ne2 {[%emt 0:07:49]} Rc5 {[%emt 0:00:48]} 22. Rac1 {[%emt 0:00:06]} Be8 {[%emt 0:13:23]} 23. Rxc5 {[%emt 0:07:06]} Qxc5 {[%emt 0:00:13]} 24. Qxc5 {[%emt 0:00:48]} Bxc5 {[%emt 0:00:06]} 25. Rd8 {[%emt 0:00:41]} a5 {[%emt 0:03:36]} 26. Nf4 {[%emt 0:04:06]} Ke7 {[%emt 0:01:04]} 27. Rc8 {[%emt 0:03:40]} Bd6 {[%emt 0:00:56]} 28. a4 {[%emt 0:09:27]} bxa4 {[%emt 0:04:22]} 29. Bxa4 {[%emt 0:00:06]} Rf8 {[%emt 0:00:07]} 30. Bxe8 {[%emt 0:02:23]} Rxe8 {[%emt 0:00:15]} 31. Rc4 {[%emt 0:00:26]} Bxf4 {[%emt 0:01:56]} 32. exf4 {[%emt 0:00:40]} Ra8 {[%emt 0:01:28]} 33. Rc7+ {[%emt 0:00:38]} Kd6 {[%emt 0:00:33]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.16"]
[White "Svanda, Ondrej"]
[Black "Nehyba, Martin"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2238"]
[BlackElo "2060"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:44]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:08]} 4. cxd5 {[%emt 0:02:13]} Nxd5 {[%emt 0:00:09]} 5. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:30]} 6. d3 {[%emt 0:02:45]} Be7 {[%emt 0:00:33]} 7. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:06]} 8. a3 {[%emt 0:01:36]} a5 9. Nc3 {[%emt 0:01:02]} Be6 {[%emt 0:04:02]} 10. Bd2 {[%emt 0:03:07]} Rb8 {[%emt 0:07:25]} 11. Rc1 {[%emt 0:00:35]} h6 {[%emt 0:01:59]} 12. Na4 {[%emt 0:01:41]} f6 {[%emt 0:24:19]} 13. Nc5 {[%emt 0:07:31]} Bxc5 {[%emt 0:00:08]} 14. Rxc5 {[%emt 0:00:07]} Qd6 {[%emt 0:00:18]} 15. Qc2 {[%emt 0:12:42]} Nde7 {[%emt 0:02:59]} 16. Rc1 {[%emt 0:04:30]} Rfc8 {[%emt 0:09:31]} 17. b4 {[%emt 0:17:20]} axb4 {[%emt 0:05:56]} 18. axb4 {[%emt 0:00:02]} Nd5 {[%emt 0:02:09]} 19. Qb1 {[%emt 0:10:18]} Nce7 {[%emt 0:04:51]} 20. e4 {[%emt 0:02:58]} Nb6 {[%emt 0:00:10]} 21. d4 {[%emt 0:00:02]} Nd7 {[%emt 0:01:35]} 22. d5 {[%emt 0:06:48]} Bg4 {[%emt 0:11:37]} 23. R5c3 {[%emt 0:06:22]} c6 {[%emt 0:00:41]} 24. dxc6 {[%emt 0:11:48]} Nxc6 {[%emt 0:02:51]} 25. Be3 {[%emt 0:04:14]} Nf8 {[%emt 0:01:27]} 26. h3 {[%emt 0:01:21]} Bxf3 {[%emt 0:05:53]} 27. Bxf3 {[%emt 0:00:01]} Rd8 {[%emt 0:00:01]} 28. Bc5 {[%emt 0:00:37]} Qe6 {[%emt 0:00:28]} 29. Bg4 {[%emt 0:00:45]} Qf7 {[%emt 0:00:17]} 30. b5 {[%emt 0:01:08]} Nd4 {[%emt 0:02:06]} 31. Bxd4 Rxd4 {[%emt 0:00:48]} 32. Rc7 {[%emt 0:00:26]} Qe8 {[%emt 0:01:20]} 33. Qb3+ {[%emt 0:00:34]} Kh8 {[%emt 0:00:17]} 34. Qf7 {[%emt 0:02:26]} Qxf7 {[%emt 0:04:23]} 35. Rxf7 {[%emt 0:00:01]} Nh7 {[%emt 0:01:57]} 36. Rcc7 {[%emt 0:00:50]} Rg8 {[%emt 0:00:23]} 37. Rfd7 {[%emt 0:00:44]} Ng5 {[%emt 0:04:21]} 38. Rxb7 {[%emt 0:01:06]} Nxe4 {[%emt 0:00:31]} 39. Rxd4 {[%emt 0:00:43]} exd4 {[%emt 0:00:05]} 40. Rd7 {[%emt 0:00:55]} Rb8 {[%emt 0:00:29]} 41. Bf5 {[%emt 0:05:58]} Nd2 {[%emt 0:01:59]} 42. b6 {[%emt 0:01:33]} Nf3+ {[%emt 0:05:24]} 43. Kg2 {[%emt 0:05:30]} Ne5 {[%emt 0:00:06]} 44. Rc7 {[%emt 0:00:03]} g6 {[%emt 0:04:47]} 45. b7 {[%emt 0:00:05]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.17"]
[White "Krivanek, Vladimir"]
[Black "Neuman, Petr"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2210"]
[BlackElo "2376"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:38]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:20]} 3. Bg5 {[%emt 0:00:00]} c5 {[%emt 0:00:15]} 4. e3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:34]} 5. Bxf6 {[%emt 0:02:41]} gxf6 {[%emt 0:01:24]} 6. Qh5 {[%emt 0:05:04]} e6 {[%emt 0:03:10]} 7. Nf3 {[%emt 0:03:53]} Bd7 {[%emt 0:00:58]} 8. Bd3 {[%emt 0:25:17]} Rc8 {[%emt 0:02:24]} 9. O-O {[%emt 0:01:27]} f5 {[%emt 0:04:43]} 10. Bb5 {[%emt 0:05:12]} Bg7 {[%emt 0:11:32]} 11. Ne2 {[%emt 0:07:41]} O-O {[%emt 0:02:22]} 12. Bxc6 {[%emt 0:01:48]} bxc6 {[%emt 0:03:48]} 13. c3 {[%emt 0:07:37]} Qb6 {[%emt 0:02:02]} 14. Rab1 {[%emt 0:02:52]} cxd4 {[%emt 0:01:11]} 15. exd4 {[%emt 0:01:54]} c5 {[%emt 0:00:12]} 16. Rfe1 {[%emt 0:02:01]} Qd6 {[%emt 0:01:59]} 17. Qh4 {[%emt 0:04:47]} f6 {[%emt 0:09:34]} 18. Nf4 {[%emt 0:02:04]} cxd4 {[%emt 0:05:15]} 19. cxd4 {[%emt 0:00:42]} e5 {[%emt 0:01:01]} 20. Nh5 {[%emt 0:00:59]} e4 {[%emt 0:00:50]} 21. Nxg7 {[%emt 0:05:30]} Kxg7 {[%emt 0:00:22]} 22. Nd2 {[%emt 0:00:16]} f4 {[%emt 0:02:29]} 23. Nb3 {[%emt 0:03:26]} Kh8 24. Nc5 {[%emt 0:02:31]} Bf5 {[%emt 0:12:35]} 25. Qh5 {[%emt 0:01:57]} Bg6 {[%emt 0:00:21]} 26. Qh3 {[%emt 0:00:57]} f5 {[%emt 0:03:32]} 27. b4 {[%emt 0:00:25]} Rg8 {[%emt 0:00:40]} 28. Rb3 {[%emt 0:02:13]} Qf6 {[%emt 0:02:27]} 29. Rd1 {[%emt 0:01:19]} Rc7 {[%emt 0:07:07]} 30. Qh6 {[%emt 0:02:54]} f3 {[%emt 0:01:13]} 31. Ra3 {[%emt 0:02:58]} f4 {[%emt 0:00:09]} 32. g3 {[%emt 0:01:25]} e3 {[%emt 0:00:48]} 33. Ra6 {[%emt 0:01:17]} e2 {[%emt 0:02:45]} 34. Re1 {[%emt 0:00:27]} Qxd4 {[%emt 0:00:33]} 35. Rxg6 {[%emt 0:03:05]} Rxg6 {[%emt 0:00:25]} 36. Qf8+ {[%emt 0:00:25]} Rg8 {[%emt 0:00:17]} 37. Qf5 {[%emt 0:00:34]} fxg3 {[%emt 0:01:04]} 38. hxg3 {[%emt 0:00:28]} Rxg3+ {[%emt 0:00:16]} 39. Kh2 {[%emt 0:00:08]} Qh4+ {[%emt 0:00:06]} 40. Qh3 {[%emt 0:00:09]} Qxh3# {[%emt 0:00:07]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.18"]
[White "Vokac, Marek"]
[Black "Kratochvil, Vit"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2362"]
[BlackElo "2205"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 c5 2. b3 d6 3. c4 Nf6 4. Nc3 b6 5. g3 Bb7 6. Bg2 Nbd7 7. O-O e6 8. e3 a6 9. Qe2 Qc7 10. Bb2 Be7 11. Rfd1 O-O 12. Rac1 Rac8 13. d4 Rfe8 14. d5 exd5 15. Nxd5 Nxd5 16. cxd5 Qd8 17. Nd2 b5 18. a4 bxa4 19. bxa4 Rb8 20. Rb1 Nf6 21. Nc4 Ba8 22. e4 Rb4 23. a5 Rb5 24. Qc2 Nd7 25. Bc3 Qc7 26. f4 Bf6 27. Bxf6 Nxf6 28. e5 Rxb1 29. Qxb1 dxe5 30. fxe5 Nd7 31. Re1 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.09"]
[Round "3.19"]
[White "Sorm, Daniel"]
[Black "Wedda, Dries"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2342"]
[BlackElo "2172"]
[Annotator "ChessBase"]
[PlyCount "126"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. Nge2 Re8 8. O-O Bd6 9. a3 b6 10. b4 Ba6 11. b5 Bb7 12. a4 a6 13. Rb1 Nbd7 14. f3 axb5 15. axb5 Re6 16. Qe1 Nf8 17. Qf2 Qe8 18. g4 h6 19. Kh1 N8h7 20. h4 g6 21. Rg1 Kg7 22. g5 hxg5 23. hxg5 Nd7 24. Nf4 Bxf4 25. exf4 Qe7 26. f5 gxf5 27. Bxf5 Rh8 28. Kg2 Nhf8 29. Bd2 Ng6 30. Rh1 Rxh1 31. Rxh1 Ndf8 32. Bxe6 Qxe6 33. Ne2 Bc8 34. Nf4 Qf5 35. Nh5+ Kg8 36. Nf6+ Kg7 37. Ne8+ Kg8 38. Nf6+ Kg7 39. Qe3 Bd7 40. Nh5+ Kg8 41. Nf6+ Kg7 42. Qb3 Ne7 43. Kf2 Neg6 44. Nh5+ Kg8 45. Nf6+ Kg7 46. Qb2 Qd3 47. Nh5+ Kg8 48. Nf6+ Kg7 49. Nxd7 Nxd7 50. Qc3 Qxb5 51. Qxc7 Ndf8 52. Qc2 Qd7 53. f4 Qg4 54. f5 Nh4 55. f6+ Kg8 56. Rh2 Qf3+ 57. Kg1 Qg3+ 58. Kh1 Nf3 59. Be3 Qe1+ 60. Kg2 Qxe3 61. Qb2 Nxh2 62. Kxh2 Qf4+ 63. Kh1 Qh4+ 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.1"]
[White "Cap, Adam"]
[Black "Christiansen, Johan-Sebastian"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2278"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,104,38,35,33,23,23,29,24,0,33,31,27,35,34,19,33,15,45,43,50,31,60,-16,-1,-16,7,8,22,0,49,-17,0,-7,-16,-12,-14,-13,-12,-9,-9,-12,-4,-11,-15,-13,-9,-13,-4,-17,0,0,0,-19,-11,-23,-23,-63,-60,-54,-55,-55,-61,-56,-31,-54,-45,-45,-33,-90,-27,-61,-38,-43,-2,-6,0,0,0,0,0,0,0,-133,-110,-87,-88,-88,-113,-283,-283,-377,-29,-29992,-29992,-29992,-29993]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. a4 g5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} 7. Nc3 Bg7 8. a5 a6 {[#] White has an edge.} 9. Nd2 $146 ({Predecessor:} 9. Nd5 O-O 10. Ne3 Ne7 11. h4 g4 12. Nh2 h5 13. g3 c6 14. f3 d5 15. Bb3 gxf3 16. Qxf3 dxe4 17. dxe4 {1-0 (33) Svidler,P (2737)-Matlakov,M (2700) St Petersburg 2018}) 9... Ne7 10. Re1 O-O 11. Nf1 Bg4 12. f3 Be6 13. Ne3 c6 {Hoping for ...d5.} 14. Bxe6 fxe6 15. Nc4 Ng6 16. d4 (16. Na4 $14) 16... exd4 $11 17. Qxd4 d5 18. exd5 exd5 19. Qd3 $1 {Threatening Nb6.} Kf7 20. Qf5 (20. Nb6 $14 Rb8 21. Nca4) 20... Qd7 21. Qxg6+ {[%mdl 64] Remove Defender, Decoy} Kxg6 22. Ne5+ {[%mdl 64] Double Attack} Kh7 23. Nxd7 Nxd7 24. Re7 Rad8 25. Bd2 Rfe8 26. Rae1 Rxe7 27. Rxe7 Kg6 28. Na4 Bf6 29. Re2 Ne5 30. b3 d4 31. Re1 Rd5 32. Kf1 Rb5 33. Nb2 {[#]} d3 $1 $36 {[%mdl 2560] Black has the initiative.} 34. Nxd3 Nxd3 35. cxd3 Rxb3 $15 {[%mdl 4096] Endgame KRB-KRB} 36. Ke2 Rb5 37. Rc1 Bd8 38. Ra1 Rb2 39. Ra4 ({White should play} 39. Kd1 $15) 39... Kf5 (39... Bc7 $17 {Threatens to win with ...Bf4.} 40. g3 h5) 40. g3 Ke6 41. Ke3 c5 42. d4 b5 43. axb6 $1 cxd4+ 44. Kd3 Bxb6 45. Rxa6 {Black must now prevent Ba5.} Kd5 46. Ba5 (46. Ra3 $11) 46... Bc5 $17 {Strongly threatening ...Ra2.} 47. Rxh6 Rb3+ 48. Kc2 Rxf3 49. Rg6 $2 (49. Rh8 $17) 49... Kc4 $19 50. Rxg5 {[#]} d3+ $2 (50... Ra3 $1 $19 51. Be1 Ra1 52. Rxc5+ Kxc5) 51. Kb1 $2 {[%mdl 8192]} (51. Kd1 $11) 51... Rf1+ 52. Ka2 Bd4 {Accuracy: White = 66%, Black = 73%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.2"]
[White "Plat, Vojtech"]
[Black "Slampa, Jan"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2562"]
[BlackElo "2264"]
[Annotator "ChessBase"]
[PlyCount "177"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 3. d3 {[%emt 0:00:00]} Bg4 {[%emt 0:11:18]} 4. h3 {[%emt 0:04:49]} Bxf3 {[%emt 0:00:53]} 5. Qxf3 {[%emt 0:00:04]} e6 {[%emt 0:00:52]} 6. Nd2 {[%emt 0:00:05]} Nd7 {[%emt 0:01:23]} 7. g3 {[%emt 0:00:07]} Ngf6 {[%emt 0:03:54]} 8. Qe2 {[%emt 0:00:16]} dxe4 {[%emt 0:02:57]} 9. dxe4 {[%emt 0:00:17]} Qc7 {[%emt 0:02:00]} 10. Bg2 {[%emt 0:00:22]} Bc5 {[%emt 0:01:47]} 11. a4 {[%emt 0:05:11]} a6 {[%emt 0:04:56]} 12. Nc4 {[%emt 0:04:16]} e5 {[%emt 0:06:45]} 13. O-O {[%emt 0:00:48]} O-O {[%emt 0:02:07]} 14. a5 {[%emt 0:00:17]} Rfe8 {[%emt 0:03:15]} 15. c3 {[%emt 0:01:25]} Rad8 {[%emt 0:06:43]} 16. Rd1 {[%emt 0:02:26]} Nf8 {[%emt 0:03:23]} 17. Bg5 {[%emt 0:03:51]} Qe7 {[%emt 0:02:14]} 18. b4 {[%emt 0:04:18]} Ba7 {[%emt 0:00:55]} 19. Be3 {[%emt 0:00:06]} Bxe3 {[%emt 0:00:46]} 20. Qxe3 {[%emt 0:00:02]} h5 {[%emt 0:03:15]} 21. h4 {[%emt 0:01:55]} Qe6 {[%emt 0:02:05]} 22. Qe2 {[%emt 0:04:20]} N8h7 {[%emt 0:04:43]} 23. Ne3 {[%emt 0:00:35]} g6 {[%emt 0:06:04]} 24. Qc4 {[%emt 0:03:30]} Qe7 {[%emt 0:01:02]} 25. Bf3 {[%emt 0:03:13]} Nf8 {[%emt 0:02:16]} 26. Kg2 {[%emt 0:02:03]} Ne6 {[%emt 0:00:22]} 27. Qe2 {[%emt 0:00:06]} Nc7 {[%emt 0:00:49]} 28. Nc4 {[%emt 0:04:16]} Nb5 {[%emt 0:00:53]} 29. Qe3 {[%emt 0:00:04]} Qe6 {[%emt 0:03:48]} 30. Be2 {[%emt 0:01:02]} Kg7 {[%emt 0:00:59]} 31. f3 {[%emt 0:01:16]} Nh7 {[%emt 0:04:25]} 32. Rd2 {[%emt 0:02:34]} Rxd2 {[%emt 0:03:11]} 33. Qxd2 {[%emt 0:02:15]} c5 {[%emt 0:00:10]} 34. bxc5 {[%emt 0:00:27]} Rc8 {[%emt 0:00:14]} 35. Nd6 {[%emt 0:00:25]} Rxc5 {[%emt 0:01:30]} 36. Bxb5 {[%emt 0:01:29]} axb5 {[%emt 0:00:48]} 37. Nxb7 {[%emt 0:00:10]} Rc7 {[%emt 0:00:15]} 38. a6 {[%emt 0:00:13]} Rd7 {[%emt 0:00:51]} 39. Qe2 {[%emt 0:03:44]} Qe8 {[%emt 0:02:11]} 40. Rd1 {[%emt 0:00:06]} Rxd1 {[%emt 0:04:45]} 41. Qxd1 {[%emt 0:30:01]} Qe6 {[%emt 0:30:19]} 42. Qa1 {[%emt 0:01:10]} Qc4 {[%emt 0:04:10]} 43. Kf2 {[%emt 0:00:07]} b4 {[%emt 0:02:16]} 44. cxb4 {[%emt 0:03:00]} Qc2+ {[%emt 0:00:09]} 45. Kg1 {[%emt 0:00:05]} Qd3 {[%emt 0:00:00]} 46. Qf1 {[%emt 0:00:00]} Qd4+ {[%emt 0:00:00]} 47. Qf2 {[%emt 0:00:00]} Qa1+ {[%emt 0:00:00]} 48. Qf1 {[%emt 0:00:00]} Qd4+ {[%emt 0:00:00]} 49. Kg2 {[%emt 0:00:00]} Qxb4 {[%emt 0:00:00]} 50. Qf2 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 51. Qa2 {[%emt 0:00:00]} Ne8 {[%emt 0:00:00]} 52. Nd8 {[%emt 0:00:00]} Qe7 {[%emt 0:00:00]} 53. a7 {[%emt 0:00:00]} Nc7 {[%emt 0:00:00]} 54. a8=Q {[%emt 0:00:00]} Nxa8 {[%emt 0:00:00]} 55. Qxa8 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 56. Qd5 {[%emt 0:00:00]} Qc2+ {[%emt 0:00:00]} 57. Kf1 {[%emt 0:00:00]} Qc1+ {[%emt 0:00:12]} 58. Ke2 {[%emt 0:00:00]} Qc2+ {[%emt 0:00:35]} 59. Qd2 {[%emt 0:00:00]} Qc8 {[%emt 0:01:17]} 60. Kf2 {[%emt 0:00:00]} Qc5+ {[%emt 0:00:58]} 61. Kg2 {[%emt 0:00:00]} Qc8 {[%emt 0:01:52]} 62. Kh2 {[%emt 0:00:00]} Qc7 {[%emt 0:01:08]} 63. g4 {[%emt 0:01:25]} hxg4 {[%emt 0:00:37]} 64. fxg4 {[%emt 0:00:03]} Qe7 {[%emt 0:01:44]} 65. g5 {[%emt 0:01:53]} Qc7 {[%emt 0:00:57]} 66. Qd5 {[%emt 0:00:17]} Qc2+ {[%emt 0:00:28]} 67. Kg3 {[%emt 0:00:17]} Qc3+ {[%emt 0:00:17]} 68. Kg4 {[%emt 0:00:01]} Qc8+ {[%emt 0:01:16]} 69. Ne6+ {[%emt 0:00:55]} fxe6 {[%emt 0:04:14]} 70. Qxe5+ {[%emt 0:00:02]} Kh7 {[%emt 0:00:10]} 71. h5 {[%emt 0:00:08]} gxh5+ {[%emt 0:00:31]} 72. Kxh5 {[%emt 0:00:04]} Qe8+ {[%emt 0:00:31]} 73. Kg4 {[%emt 0:00:04]} Qd7 {[%emt 0:00:33]} 74. Qh2+ {[%emt 0:02:25]} Kg8 {[%emt 0:00:44]} 75. g6 {[%emt 0:00:34]} Qd1+ {[%emt 0:00:01]} 76. Kg5 {[%emt 0:00:17]} Qd8+ {[%emt 0:00:09]} 77. Kh6 {[%emt 0:01:13]} Qf8+ {[%emt 0:00:06]} 78. Kh5 {[%emt 0:00:01]} Qf6 {[%emt 0:02:15]} 79. Qb8+ {[%emt 0:00:20]} Kg7 {[%emt 0:00:01]} 80. Qc7+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:19]} 81. Qf7+ {[%emt 0:00:49]} Qxf7 {[%emt 0:00:06]} 82. gxf7+ {[%emt 0:00:01]} Kxf7 {[%emt 0:00:09]} 83. e5 {[%emt 0:00:02]} Kg7 {[%emt 0:01:56]} 84. Kg5 {[%emt 0:00:02]} Kf7 {[%emt 0:00:31]} 85. Kh6 {[%emt 0:00:01]} Kf8 {[%emt 0:00:13]} 86. Kg6 {[%emt 0:00:03]} Ke7 {[%emt 0:00:31]} 87. Kg7 {[%emt 0:00:01]} Ke8 {[%emt 0:00:33]} 88. Kf6 {[%emt 0:00:02]} Kf8 {[%emt 0:00:47]} 89. Kxe6 {[%emt 0:00:03]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.3"]
[White "Dietz, Florian"]
[Black "Petr, Martin"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2262"]
[BlackElo "2464"]
[Annotator "RC"]
[PlyCount "82"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:02:21]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:01:44]} 3. Nd2 {[%emt 0:00:07]} c5 {[%emt 0:00:17]} 4. exd5 {[%emt 0:01:10]} exd5 {[%emt 0:00:28]} 5. Ngf3 {[%emt 0:01:21]} a6 {[%emt 0:00:09]} 6. dxc5 {[%emt 0:08:20]} Bxc5 {[%emt 0:00:04]} 7. Nb3 {[%emt 0:00:22]} Bb6 {[%emt 0:00:27]} 8. Bd3 {[%emt 0:03:21]} Qe7+ {[%emt 0:00:17]} 9. Qe2 {[%emt 0:02:17]} Nc6 {[%emt 0:02:27]} 10. Bg5 {[%emt 0:05:33]} Qxe2+ {[%emt 0:01:06]} 11. Bxe2 {[%emt 0:01:14]} h6 {[%emt 0:00:47]} 12. Bf4 {[%emt 0:05:04]} Nge7 {[%emt 0:05:06]} 13. c3 {[%emt 0:05:10]} Bg4 {[%emt 0:01:04]} 14. Rd1 {[%emt 0:02:52]} O-O {[%emt 0:01:54]} 15. O-O {[%emt 0:01:11]} Rfe8 {[%emt 0:00:14]} 16. Rfe1 {[%emt 0:04:35]} Ng6 {[%emt 0:03:00]} 17. Bg3 {[%emt 0:00:33]} Rad8 {[%emt 0:04:00]} 18. Kf1 {[%emt 0:06:06]} Nge7 {[%emt 0:08:25]} 19. Be5 {[%emt 0:22:54]} Nf5 {[%emt 0:13:43]} 20. Bd4 {[%emt 0:01:34]} Nfxd4 {[%emt 0:00:21]} 21. Nfxd4 {[%emt 0:00:34]} Bc8 {[%emt 0:01:28]} 22. Nf3 {[%emt 0:12:46]} Bc7 {[%emt 0:07:32]} 23. h3 {[%emt 0:02:15]} g6 {[%emt 0:06:21]} 24. Bd3 {[%emt 0:01:20]} Rxe1+ {[%emt 0:00:07]} 25. Rxe1 {[%emt 0:01:10]} Kg7 {[%emt 0:00:04]} 26. Bc2 {[%emt 0:01:26]} Kf6 {[%emt 0:00:21]} 27. Rd1 {[%emt 0:01:44]} h5 {[%emt 0:04:20]} 28. Nbd4 {[%emt 0:04:01]} Na5 {[%emt 0:00:37]} 29. Bb1 {[%emt 0:01:59]} Nc4 {[%emt 0:10:48]} 30. b3 {[%emt 0:00:08]} Nd6 {[%emt 0:00:11]} 31. Ne2 {[%emt 0:01:20]} Ne4 {[%emt 0:08:57]} 32. c4 {[%emt 0:02:44]} Be6 {[%emt 0:00:45]} 33. cxd5 {[%emt 0:00:41]} Bxd5 {[%emt 0:01:50]} 34. b4 {[%emt 0:00:32]} Bc6 {[%emt 0:05:36]} 35. Rc1 {[%emt 0:00:20]} Nd2+ {[%emt 0:04:09]} 36. Nxd2 {[%emt 0:00:04]} Rxd2 {[%emt 0:00:03]} 37. Ke1 {[%emt 0:00:42]} Rb2 {[%emt 0:00:03]} 38. a3 {[%emt 0:00:40]} Bb6 {[%emt 0:01:49]} 39. f3 {[%emt 0:00:42]} Be3 {[%emt 0:01:30]} 40. Rxc6+ bxc6 {[%emt 0:00:09]} 41. Be4 {[%emt 0:31:03]} Ra2 {[%emt 0:33:11]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.4"]
[White "Kasioumis, Vasilios"]
[Black "Schnider, Gert"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2277"]
[BlackElo "2423"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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. Bc4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. d3 {[%emt 0:00:00]} d6 {[%emt 0:00:16]} 6. Na4 {[%emt 0:00:00]} a6 {[%emt 0:01:54]} 7. Nxc5 {[%emt 0:00:06]} dxc5 {[%emt 0:00:02]} 8. a4 {[%emt 0:02:29]} O-O {[%emt 0:01:59]} 9. h3 {[%emt 0:03:44]} Qd6 {[%emt 0:00:35]} 10. Be3 {[%emt 0:01:30]} b6 {[%emt 0:02:04]} 11. O-O {[%emt 0:00:16]} Be6 {[%emt 0:00:31]} 12. Nd2 {[%emt 0:00:07]} Na5 {[%emt 0:03:17]} 13. Bxe6 {[%emt 0:03:51]} Qxe6 {[%emt 0:00:07]} 14. b3 {[%emt 0:04:34]} Rad8 {[%emt 0:08:27]} 15. f4 {[%emt 0:10:24]} exf4 {[%emt 0:00:25]} 16. Bxf4 {[%emt 0:02:06]} Rd7 {[%emt 0:00:09]} 17. Bg5 {[%emt 0:03:13]} Ne8 {[%emt 0:00:53]} 18. Qh5 {[%emt 0:05:26]} Nc6 {[%emt 0:08:48]} 19. Nc4 {[%emt 0:03:20]} Nd4 {[%emt 0:00:58]} 20. Ne3 {[%emt 0:04:25]} a5 {[%emt 0:02:26]} 21. Rae1 {[%emt 0:14:06]} Qe5 {[%emt 0:17:33]} 22. Qg4 {[%emt 0:03:14]} Qe6 {[%emt 0:00:18]} 23. Qd1 {[%emt 0:02:51]} f6 {[%emt 0:04:32]} 24. Bf4 {[%emt 0:02:13]} Nd6 {[%emt 0:00:01]} 25. Rf2 {[%emt 0:01:49]} Nf7 {[%emt 0:00:13]} 26. Nd5 {[%emt 0:02:57]} Ne5 {[%emt 0:00:49]} 27. c3 {[%emt 0:00:42]} Ndc6 {[%emt 0:08:23]} 28. d4 {[%emt 0:00:34]} cxd4 {[%emt 0:00:34]} 29. cxd4 {[%emt 0:00:51]} Nb4 {[%emt 0:12:41]} 30. dxe5 {[%emt 0:05:02]} fxe5 {[%emt 0:00:05]} 31. Rd2 {[%emt 0:00:47]} exf4 {[%emt 0:02:29]} 32. Nf6+ {[%emt 0:00:06]} Qxf6 {[%emt 0:01:28]} 33. Rxd7 {[%emt 0:00:06]} f3 {[%emt 0:01:38]} 34. Qxf3 {[%emt 0:04:39]} Qb2 {[%emt 0:02:22]} 35. Qg3 {[%emt 0:01:17]} Nc2 {[%emt 0:00:05]} 36. Red1 {[%emt 0:00:53]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.5"]
[White "Roseneck, Jonas"]
[Black "Svanda, Ondrej"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2416"]
[BlackElo "2238"]
[Annotator "ChessBase"]
[PlyCount "58"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:12]} 6. Be3 {[%emt 0:00:00]} a6 {[%emt 0:00:09]} 7. Qf3 {[%emt 0:00:00]} d6 {[%emt 0:01:46]} 8. O-O-O {[%emt 0:00:10]} Bd7 {[%emt 0:00:04]} 9. Nxc6 {[%emt 0:00:04]} Bxc6 {[%emt 0:00:19]} 10. Qg3 {[%emt 0:00:17]} Nf6 {[%emt 0:06:52]} 11. f3 {[%emt 0:00:14]} Rc8 {[%emt 0:03:44]} 12. Bd3 {[%emt 0:32:08]} b5 {[%emt 0:00:16]} 13. Kb1 {[%emt 0:00:04]} g6 {[%emt 0:10:05]} 14. a3 {[%emt 0:19:30]} Bg7 {[%emt 0:13:25]} 15. Be2 {[%emt 0:08:17]} e5 {[%emt 0:10:22]} 16. Qf2 {[%emt 0:06:54]} O-O {[%emt 0:10:06]} 17. g4 {[%emt 0:03:10]} Rb8 {[%emt 0:04:13]} 18. g5 {[%emt 0:01:42]} Nh5 {[%emt 0:00:29]} 19. Nd5 {[%emt 0:10:33]} Bxd5 {[%emt 0:03:09]} 20. Rxd5 {[%emt 0:00:02]} Nf4 {[%emt 0:00:11]} 21. Rd2 {[%emt 0:00:57]} b4 {[%emt 0:07:14]} 22. a4 {[%emt 0:00:24]} Qc6 {[%emt 0:02:42]} 23. Rhd1 {[%emt 0:04:15]} Rfc8 {[%emt 0:04:35]} 24. b3 {[%emt 0:02:07]} d5 {[%emt 0:02:56]} 25. exd5 {[%emt 0:05:06]} Nxd5 {[%emt 0:00:52]} 26. Rxd5 {[%emt 0:00:10]} Qxc2+ {[%emt 0:00:04]} 27. Ka1 {[%emt 0:00:03]} Qxb3 {[%emt 0:03:48]} 28. R5d2 {[%emt 0:00:13]} e4+ {[%emt 0:03:09]} 29. Bd4 {[%emt 0:01:48]} e3 {[%emt 0:00:01]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.6"]
[White "Hrabusa, Matej"]
[Black "Marakovits, Nico"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2350"]
[BlackElo "2105"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:13]} g6 {[%emt 0:00:00]} 4. Bxc6 {[%emt 0:00:16]} bxc6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:14]} Bg7 {[%emt 0:00:08]} 6. Re1 {[%emt 0:00:12]} Nf6 {[%emt 0:00:16]} 7. e5 {[%emt 0:00:34]} Nd5 {[%emt 0:00:28]} 8. c4 {[%emt 0:00:19]} Nc7 {[%emt 0:00:05]} 9. b3 {[%emt 0:03:46]} O-O {[%emt 0:02:52]} 10. Bb2 {[%emt 0:00:16]} Ne6 {[%emt 0:02:41]} 11. Nc3 {[%emt 0:03:30]} d6 {[%emt 0:03:54]} 12. Na4 {[%emt 0:03:10]} Qc7 {[%emt 0:05:38]} 13. exd6 {[%emt 0:08:14]} exd6 {[%emt 0:02:45]} 14. Bxg7 {[%emt 0:00:07]} Nxg7 {[%emt 0:00:54]} 15. d4 {[%emt 0:05:10]} cxd4 {[%emt 0:02:55]} 16. Qxd4 {[%emt 0:02:50]} Be6 {[%emt 0:03:19]} 17. Ng5 {[%emt 0:11:02]} Bf5 {[%emt 0:07:15]} 18. Rad1 {[%emt 0:09:13]} Rfe8 {[%emt 0:05:21]} 19. Rxe8+ {[%emt 0:13:16]} Rxe8 {[%emt 0:00:29]} 20. Nc3 {[%emt 0:03:09]} Qe7 {[%emt 0:05:14]} 21. Nf3 {[%emt 0:01:01]} Rd8 {[%emt 0:03:43]} 22. h3 {[%emt 0:03:19]} h5 {[%emt 0:03:33]} 23. Re1 {[%emt 0:04:37]} Qd7 {[%emt 0:02:06]} 24. Qd2 {[%emt 0:05:12]} Re8 {[%emt 0:05:42]} 25. Rd1 {[%emt 0:01:38]} Rd8 {[%emt 0:00:50]} 26. Qh6 {[%emt 0:02:12]} f6 {[%emt 0:03:00]} 27. Qf4 {[%emt 0:01:50]} Ne6 {[%emt 0:02:41]} 28. Qg3 {[%emt 0:01:58]} g5 {[%emt 0:04:01]} 29. Nd2 {[%emt 0:02:02]} h4 {[%emt 0:03:16]} 30. Qe3 {[%emt 0:01:34]} d5 {[%emt 0:01:56]} 31. cxd5 {[%emt 0:02:13]} cxd5 {[%emt 0:00:09]} 32. Nde4 {[%emt 0:00:48]} dxe4 {[%emt 0:00:35]} 33. Rxd7 {[%emt 0:00:15]} Rxd7 {[%emt 0:00:04]} 34. Nxe4 {[%emt 0:00:40]} Kf7 {[%emt 0:01:48]} 35. Nc5 {[%emt 0:01:49]} Rd1+ {[%emt 0:00:47]} 36. Kh2 {[%emt 0:00:07]} Nf4 {[%emt 0:00:20]} 37. b4 {[%emt 0:02:23]} Rb1 {[%emt 0:02:38]} 38. Nb7 {[%emt 0:02:14]} Bd7 {[%emt 0:05:13]} 39. Nd6+ {[%emt 0:00:40]} Kf8 {[%emt 0:01:12]} 40. Qxa7 {[%emt 0:01:31]} Ke7 {[%emt 0:00:56]} 41. Nf5+ {[%emt 0:31:30]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.7"]
[White "Cernousek, Lukas"]
[Black "Frank, Adam"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2458"]
[BlackElo "2227"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:56]} d6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:06]} g6 {[%emt 0:00:00]} 4. Be3 {[%emt 0:00:07]} a6 {[%emt 0:00:14]} 5. h3 {[%emt 0:00:51]} b5 {[%emt 0:00:41]} 6. e5 {[%emt 0:00:12]} Nfd7 {[%emt 0:00:47]} 7. a4 {[%emt 0:01:33]} Bb7 {[%emt 0:10:51]} 8. exd6 {[%emt 0:16:05]} cxd6 {[%emt 0:00:20]} 9. axb5 {[%emt 0:00:06]} axb5 {[%emt 0:00:20]} 10. Rxa8 {[%emt 0:00:39]} Bxa8 {[%emt 0:00:03]} 11. Nxb5 {[%emt 0:00:11]} Bg7 {[%emt 0:05:31]} 12. f3 {[%emt 0:19:24]} O-O {[%emt 0:05:29]} 13. Bd3 {[%emt 0:00:20]} e5 {[%emt 0:06:13]} 14. Ne2 {[%emt 0:04:35]} Qh4+ {[%emt 0:03:25]} 15. Bf2 {[%emt 0:01:44]} Qg5 {[%emt 0:00:03]} 16. Bg3 {[%emt 0:02:25]} Nc6 {[%emt 0:10:17]} 17. Qd2 {[%emt 0:10:44]} Qh5 {[%emt 0:02:18]} 18. d5 {[%emt 0:01:46]} Ne7 {[%emt 0:04:00]} 19. c4 {[%emt 0:04:04]} Bh6 {[%emt 0:00:56]} 20. Qc2 {[%emt 0:08:01]} Rc8 {[%emt 0:22:29]} 21. Nec3 {[%emt 0:17:05]} Qg5 {[%emt 0:00:51]} 22. Bf2 {[%emt 0:04:41]} Qxg2 {[%emt 0:01:37]} 23. Rg1 {[%emt 0:00:01]} Qxf3 {[%emt 0:00:26]} 24. Nxd6 {[%emt 0:01:10]} Rb8 {[%emt 0:06:09]} 25. Be4 {[%emt 0:04:48]} Qf4 {[%emt 0:00:04]} 26. Ncb5 {[%emt 0:00:35]} Nf6 {[%emt 0:02:18]} 27. Ba7 {[%emt 0:00:28]} Rd8 {[%emt 0:00:56]} 28. Rf1 {[%emt 0:00:27]} Qg5 {[%emt 0:03:04]} 29. Bb6 {[%emt 0:00:28]} Rf8 {[%emt 0:01:27]} 30. Rf3 {[%emt 0:00:18]} Nxe4 {[%emt 0:00:48]} 31. Nxe4 {[%emt 0:00:15]} Qh4+ {[%emt 0:00:04]} 32. Bf2 {[%emt 0:00:15]} Qh5 {[%emt 0:00:06]} 33. Nf6+ {[%emt 0:00:06]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.8"]
[White "Soural, Jan"]
[Black "Miedema, David"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2234"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,131,25,21,20,39,26,41,0,55,44,39,0,0,0,5,0,13,13,12,12,18,18,35,35,35,35,35,35,53,18,54,60,46,13,13,13,13,15,122,91,131,150,271,285,285,282,384,387,371,318,462,451,472,433,406,89,89,89,89,89,89,89,89,89,89,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,0,41,41,41,41,41,41,41,41,41,41,41,41,53,0,0,0,8,13]} 1. c4 e6 2. Nf3 d5 3. g3 c5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. b3 Ne4 10. Bb2 Bf6 11. Na4 cxd4 12. Nxd4 Bd7 13. Rc1 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} Re8 14. e3 {[#]} Ne5 $146 ({Predecessor:} 14... Rc8 15. Ne2 Bxb2 16. Nxb2 Qa5 17. a4 Bf5 18. Nd3 Nd2 19. Rc5 Qa6 20. Qxd2 Bxd3 21. Re1 Bxe2 22. Qxe2 {1-0 (70) Zhou,J (2607)-Xiu,D (2534) Xinghua 2013}) 15. h3 {White is slightly better.} Rc8 (15... Bxa4 $11 16. bxa4 Nc4) 16. Nc3 $14 Qa5 {[%cal Re4c3]} 17. Nxe4 dxe4 18. Rxc8 Bxc8 19. Qc2 Nf3+ 20. Nxf3 exf3 21. Bxf3 Qxa2 22. Rc1 Be6 23. Bxf6 Qxc2 24. Rxc2 gxf6 {[%mdl 4096] Endgame KRB-KRB} 25. Rc7 b6 26. b4 a6 27. Rb7 b5 $1 28. Ra7 Rc8 $1 29. Ra8 Bxh3 30. Rxa6 Rc4 (30... Rc1+ $11 {keeps the balance.} 31. Kh2 Be6) 31. Rxf6 Rxb4 32. Bd5 Be6 (32... Rb1+ $16 33. Kh2 Bg4) 33. Bxe6 $18 fxe6 34. Rxe6 {KR-KR} Rb1+ 35. Kg2 b4 36. Re7 b3 (36... h5 {might work better.} 37. Re5 Kf8 38. Rxh5 Ke7) 37. g4 h6 38. Rb7 Kf8 39. f4 $2 {[#]} (39. Kf3 $18 {has better winning chances.}) 39... b2 $16 40. e4 Re1 41. Rxb2 Rxe4 42. Kf3 Re1 43. Rb7 Kg8 44. f5 Ra1 45. Rd7 {And now Rd6 would win.} Ra4 46. Re7 Rb4 47. Re4 (47. Re3 {is more complex.} Kf7 48. Re6 Kg7 49. Rg6+ Kh7 50. Ra6) 47... Rb1 48. Kf4 Kg7 49. Ra4 Rf1+ 50. Ke5 Re1+ 51. Re4 Ra1 52. Rd4 {[#] Black must now prevent Rd7+.} Re1+ 53. Kf4 Rf1+ 54. Kg3 Rg1+ 55. Kf3 Rf1+ 56. Ke2 Ra1 57. Rd7+ Kg8 58. Ke3 Ra4 59. Rd4 (59. Kf3 {with more complications.} Ra3+ 60. Kf4 Ra4+ 61. Kg3 Ra1 62. Rb7) 59... Ra7 60. Kf4 {Hoping for Rc4.} Kg7 61. Rb4 {Strongly threatening Re4.} Rc7 62. Ke5 Re7+ 63. Kd5 Ra7 64. Rb6 {Black should prevent Ke6.} Ra4 65. Rg6+ Kh7 66. Ke5 {Blacks defense is rewarded with a draw. Accuracy: White = 79%, Black = 74%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.9"]
[White "Neuman, Petr"]
[Black "Mueer, Sebastian"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2376"]
[BlackElo "2210"]
[Annotator "ChessBase"]
[PlyCount "75"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Nf3 dxc4 7. O-O Nc6 8. Qa4 Bd7 9. Qc2 Rb8 10. e4 Be7 11. Qe2 b5 12. Rd1 Qe8 13. Ne5 b4 14. Nb1 Na5 15. Nxc4 Bb5 16. b3 Nd7 17. Bb2 Nb6 18. Nbd2 Bxc4 19. Nxc4 Naxc4 20. bxc4 Na4 21. e5 c6 22. Be4 Qc8 23. Bxh7+ Kxh7 24. Qc2+ Kg8 25. Qxa4 f6 26. d5 exd5 27. cxd5 fxe5 28. d6 Bf6 29. Rac1 c5 30. Qb3+ Rf7 31. Qd5 Qa6 32. Rxc5 Bd8 33. Rc2 Rb5 34. Qe6 Qb6 35. Bxe5 b3 36. axb3 Rxb3 37. Bd4 Qa5 38. Qxb3 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.10"]
[White "Mukashev, Assan"]
[Black "Vokac, Marek"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2207"]
[BlackElo "2362"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nf6 5. d5 e6 6. Be2 O-O 7. h4 exd5 8. cxd5 d6 9. h5 Qe7 10. hxg6 fxg6 11. Nh3 Bxh3 12. Rxh3 Nbd7 13. Kf1 a6 14. a4 Rae8 15. Kg1 Ne4 16. Nxe4 Qxe4 17. Bg4 Ne5 18. Be6+ Kh8 19. f3 Qd3 20. Qe1 Qc2 21. e4 h5 22. Qg3 Nxf3+ 23. gxf3 Bd4+ 24. Kh1 Qd1+ 25. Kh2 Rxf3 26. Be3 Qe2+ 27. Qg2 Rxh3+ 28. Kxh3 Qxe3+ 29. Kh2 Rf8 30. Rf1 Be5+ 31. Kh1 Rxf1+ 32. Qxf1 Qxe4+ 33. Kg1 Qd4+ 34. Kg2 Qxb2+ 35. Kh1 Qh2# 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.11"]
[White "Malassagne, Raphael"]
[Black "Haack, Kevin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2305"]
[BlackElo "2180"]
[Annotator "ChessBase"]
[PlyCount "59"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 O-O 6. Ngf3 c5 7. c3 Qc7 8. dxc5 Bxg3 9. hxg3 Qxc5 10. Bd3 h6 11. Qa4 Nc6 12. g4 e5 13. g5 Ng4 14. gxh6 Nxh6 15. Rh5 f5 16. Bb5 Ng4 17. Nb3 Qd6 18. O-O-O e4 19. Rxd5 Qg6 20. Bc4 Be6 21. Rg5 Qh6 22. Rd7 exf3 23. Rgxg7+ Kh8 24. Rh7+ Qxh7 25. Rxh7+ Kxh7 26. gxf3 Bxc4 27. Qxc4 Nce5 28. Qb5 Nxf2 29. Qxb7+ Kg6 30. Qa6+ 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.12"]
[White "Mladek, Richard"]
[Black "Ludvik, Tomas"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2280"]
[BlackElo "2202"]
[Annotator "ChessBase"]
[PlyCount "109"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 b5 {[%emt 0:02:29]} 9. cxb5 {[%emt 0:04:37]} c5 10. e4 {[%emt 0:07:53]} cxd4 {[%emt 0:08:59]} 11. Nxd4 {[%emt 0:00:09]} Bb7 {[%emt 0:08:13]} 12. Nc6 {[%emt 0:10:57]} Bxc6 {[%emt 0:12:03]} 13. bxc6 {[%emt 0:00:02]} Ne5 {[%emt 0:00:32]} 14. Be2 {[%emt 0:01:27]} d4 {[%emt 0:08:21]} 15. Qa4 {[%emt 0:00:17]} Bc7 {[%emt 0:01:08]} 16. Bf4 {[%emt 0:07:24]} dxc3 {[%emt 0:04:10]} 17. Bxe5 {[%emt 0:27:53]} Qd2+ {[%emt 0:01:21]} 18. Kf1 {[%emt 0:00:01]} Bxe5 {[%emt 0:00:14]} 19. Rd1 {[%emt 0:04:13]} Qxb2 {[%emt 0:02:42]} 20. c7+ {[%emt 0:00:41]} Ke7 {[%emt 0:00:36]} 21. Qa5 {[%emt 0:02:04]} Nxg4 {[%emt 0:21:32]} 22. Rxg4 {[%emt 0:03:06]} c2 {[%emt 0:00:16]} 23. Qc5+ {[%emt 0:02:00]} Kf6 {[%emt 0:00:08]} 24. Re1 {[%emt 0:00:23]} g5 {[%emt 0:04:46]} 25. Rg3 {[%emt 0:04:54]} Rac8 {[%emt 0:06:15]} 26. Rb3 {[%emt 0:03:45]} Qd4 {[%emt 0:02:26]} 27. Rf3+ {[%emt 0:04:47]} Kg6 {[%emt 0:00:36]} 28. Qe7 {[%emt 0:03:20]} Bf6 {[%emt 0:06:46]} 29. Rxf6+ {[%emt 0:00:05]} Qxf6 {[%emt 0:00:10]} 30. Qc5 {[%emt 0:01:51]} Qf4 {[%emt 0:02:17]} 31. e5 {[%emt 0:00:05]} Qxh2 {[%emt 0:03:24]} 32. Qxc2+ {[%emt 0:01:10]} Kg7 {[%emt 0:00:04]} 33. Ba6 {[%emt 0:00:15]} Qh1+ {[%emt 0:02:23]} 34. Ke2 {[%emt 0:00:02]} Qd5 {[%emt 0:00:30]} 35. Kf1 {[%emt 0:04:49]} Qa5 {[%emt 0:02:17]} 36. Bxc8 {[%emt 0:00:37]} Rxc8 {[%emt 0:00:02]} 37. Rc1 {[%emt 0:00:14]} Qxe5 {[%emt 0:01:00]} 38. Qc6 {[%emt 0:00:35]} Qd5 {[%emt 0:00:58]} 39. Qa6 {[%emt 0:00:18]} Qd7 {[%emt 0:02:17]} 40. Qxa7 {[%emt 0:00:36]} h5 {[%emt 0:00:31]} 41. Qb7 {[%emt 0:37:59]} e5 {[%emt 0:08:38]} 42. a4 {[%emt 0:00:00]} f6 {[%emt 0:06:17]} 43. a5 {[%emt 0:00:00]} Qh3+ {[%emt 0:01:38]} 44. Ke2 {[%emt 0:00:00]} Qg4+ {[%emt 0:00:38]} 45. Qf3 {[%emt 0:00:00]} Qe6 {[%emt 0:04:32]} 46. Qc6 {[%emt 0:00:00]} Qg4+ {[%emt 0:01:48]} 47. Kf1 {[%emt 0:00:00]} Qh3+ {[%emt 0:00:35]} 48. Ke1 {[%emt 0:00:00]} Qg4 {[%emt 0:02:11]} 49. a6 {[%emt 0:00:00]} Qg1+ {[%emt 0:00:32]} 50. Ke2 {[%emt 0:00:00]} Qg4+ {[%emt 0:00:16]} 51. Qf3 {[%emt 0:00:00]} Qa4 {[%emt 0:01:37]} 52. Qc6 {[%emt 0:00:00]} Qg4+ {[%emt 0:00:12]} 53. Kf1 {[%emt 0:00:00]} Qh3+ {[%emt 0:07:06]} 54. Ke1 {[%emt 0:00:00]} Qa3 {[%emt 0:00:24]} 55. a7 {[%emt 0:00:00]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.13"]
[White "Richter, Philipp"]
[Black "Csiki, Endre"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2127"]
[BlackElo "2266"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 g6 3. f3 Nc6 4. d5 Ne5 5. e4 d6 6. f4 Ned7 7. Nc3 Bg7 8. Nh3 O-O 9. Be2 Nc5 10. Nf2 c6 11. Be3 cxd5 12. cxd5 e6 13. e5 Nxd5 14. Nxd5 exd5 15. Qxd5 Be6 16. Qd2 Na4 17. Rd1 Nb6 18. Qxd6 Qxd6 19. Rxd6 Rfc8 20. Bxb6 axb6 21. a3 Rc2 22. Rd2 Rac8 23. Bd3 Rc1+ 24. Rd1 Bb3 25. Rxc1 Rxc1+ 26. Ke2 Rxh1 27. Nxh1 f6 28. f5 Bd5 29. Ng3 fxe5 30. fxg6 hxg6 31. Be4 Bxe4 32. Nxe4 Kf7 33. Kd3 Ke6 34. g4 Bh6 35. a4 Kd5 36. b4 Ke6 37. Kc4 Be3 38. Kd3 Bh6 39. Kc4 Be3 40. h4 Bf4 41. Kd3 Bh6 42. Nc3 Bf8 43. Kc4 Be7 44. Kb5 Bxh4 45. Kc4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.14"]
[White "Wedda, Dries"]
[Black "Michalczak, Thomas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2172"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,128,14,22,12,21,-18,-9,-22,-25,-21,-9,-9,-18,-40,-40,-45,-3,0,-6,0,0,-16,-13,-14,-8,-10,0,-18,-22,-23,-26,-154,-135,-172,-134,-137,-130,-137,-138,-137,-132,-176,-87,-92,-80,-76,-71,-67,-77,-132,-106,-121,-96,-96,-95,-104,0,-73,-66,-100,-93,-96,0,-68,-64,-92,-89,-85,-55,-114,-122,-212,-212,-226,-226,-214,-221,-212,-212,-212,-212,-269,-261,-282,-237,-302,-299,-333,-164,-164,-163,-163,-163,-163,-163,-163,-163,-163,0,-163,-163,-163,-8,-8,-8,-8,-8,-9,0]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. Qc2 g6 11. O-O O-O 12. Rab1 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} a5 {[#]} 13. e4 $146 ({Predecessor:} 13. a3 Ng7 14. b4 axb4 15. axb4 b5 16. e4 dxe4 17. Bxe4 Ra6 18. Rfe1 Nf6 19. Bd3 Qd6 {1-0 (50) Fier,A (2560)-Mareco,S (2629) chess24.com INT 2020}) 13... dxe4 14. Nxe4 Ndf6 15. Rfe1 Nxe4 16. Bxe4 Re8 17. Bd3 Bg4 18. Qc3 Bxe2 19. Bxe2 Nf4 20. Bf3 Qf6 21. a3 Rad8 $36 {[%mdl 2048] Black has some pressure.} 22. Qxa5 Rxe1+ 23. Rxe1 Qxd4 24. Qe5 Qxe5 25. Rxe5 $11 {[%mdl 4096] Endgame KRB-KRN} Rd2 26. h3 (26. b4 $11 {remains equal.}) 26... Rxb2 $17 27. Re8+ Kg7 28. Rb8 {intending Bxc6.} Rb6 29. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Kf6 30. a5 Rb5 31. Ra8 {[#]} Rb1+ (31... c5 $1 $19 32. Kh2 Ne6) 32. Kh2 Ra1 33. Ra7 Nd5 34. Rxb7 Rxa5 35. Bg4 (35. g4 $142) 35... Ra2 36. Bd7 Ne7 37. Kg1 Ra1+ 38. Kh2 Ra2 39. Kg1 $1 h5 40. h4 Ra1+ 41. Kh2 Ra2 42. Kg1 $1 Ra8 43. Rc7 Rd8 44. Bh3 Rd6 45. Bd7 (45. g3 $15) 45... Ke5 46. Be8 {[#]} (46. Ra7 $17) 46... Ke6 $1 $19 47. Kh2 Rd8 48. Bxc6 Kd6 $1 {[%csl LRc6,LRc7][%mdl 64] Double Attack} 49. Ra7 Nxc6 50. Rxf7 {KRN-KR} Ke6 51. Rc7 Ne5 52. f3 Rd2 53. Kh3 Nd3 54. g4 Ke5 (54... hxg4+ $142 55. fxg4 Ne5) 55. Kg3 Nf4 {[%csl Gf4][%cal Rd2g2]} 56. Re7+ Kf6 57. Ra7 Ne2+ 58. Kf2 Nc3+ 59. Kg3 Ne2+ 60. Kf2 Nc1+ 61. Kg3 Rd5 $2 (61... Ra2 $19 62. Rb7 Ne2+ 63. Kf2 Nf4+ 64. Kg3 Ke5 65. Re7+ Ne6) 62. Ra6+ $11 {The position is equal.} Kf7 {...Ne2+ is the strong threat.} 63. Ra7+ Ke6 {White must now prevent ...Ne2+.} 64. Ra6+ Kf7 {Accuracy: White = 70%, Black = 78%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.15"]
[White "Kulhanek, Tomas"]
[Black "Soubirou, Oriane"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2339"]
[BlackElo "2144"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,109,0,0,0,0,0,0,0,0,25,22,0,0,0,0,-103,-9,-88,-52,-82,-39,-150,-119,-110,-115,-113,-120,-117,-126,-158,-50,-98,-89,-169,-136,-164,-129,-146,-149,-153,-130,-234,-225,-293,-191,-156,-100,-80,-64,-82,-83,-80,4,0,80,71,95,-308,275,266,363,0,0,0,0,0,0,-741,367,378,653,635,558,527,473,291,594,571,594,336,423,423,737,540,29984,29985,29985,29986,29985,29980,4960,4710,29989,29979,29983,29984,29984,29985,29993,29994,29997,29998]} 1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 a5 5. Nf3 d6 $1 6. d4 {C26: Vienna Game: 2...Nf6, sidelines .} exd4 7. Nxd4 O-O 8. h3 {The position is equal.} a4 9. a3 {[#]} c6 $146 ({Predecessor:} 9... Re8 10. Be3 Bb6 11. O-O Nbd7 12. b4 axb3 13. cxb3 Ne5 14. Nc2 c6 15. f4 Ng6 16. Bxb6 Qxb6+ {1-0 (35) De Smet,K (2208)-Hjorth,J (1970) ICCF email 2016}) 10. O-O Qb6 11. Nde2 Be6 12. Kh2 (12. Nf4 $11) 12... Nbd7 (12... Bxf2 $17 13. Qxd6 Bc5) 13. Rb1 (13. Nf4 $11 {remains equal.}) 13... Rfe8 $36 {[%mdl 2048] Black has some pressure.} 14. f3 h6 15. h4 (15. Nf4 $15) 15... Bc4 16. b3 axb3 17. cxb3 Bxe2 $1 18. Qxe2 d5 19. Qc2 Qa6 ({Black should play} 19... dxe4 $17 20. Nxe4 Nxe4 21. fxe4 Bxa3) 20. exd5 cxd5 21. b4 (21. Bb2 $17) 21... Bd6 $19 22. b5 Qa5 {...Rec8 is the strong threat.} 23. Ne2 Qb6 24. Rb3 Ne5 25. Kh1 (25. Nf4 $17) 25... Nc4 26. Qd3 Ra5 27. Nc3 Qc5 (27... Nxa3 $6 28. Bd2 $11) (27... Ne3 $142 28. Re1 d4) 28. f4 $17 {[%cal Rc3d5]} d4 {And now ...Ne3 would win.} ({Of course not} 28... Nxa3 $6 29. Nxd5 Nxd5 30. Bxd5 $11) 29. Ne4 Nxe4 30. Bxe4 f5 (30... Rxb5 $17 31. Rxb5 Qxb5) 31. Bxb7 Ne3 (31... Rxb5 $11 32. Rxb5 Qxb5) 32. Re1 $16 {Black must now prevent Bd2.} Rb8 33. Bc6 $2 {[%mdl 8192] [#]} (33. Bxe3 $16 {and life is bright.} Rxb7 34. Qxd4 (34. Bxd4 Qd5+ 35. Kh2 Rbxb5 $16) 34... Qxd4 35. Bxd4) 33... Ng4 $4 {[%mdl 8192]} (33... Raxb5 $1 $19 {[%mdl 512]} 34. Rc3 (34. Rxb5 Qxc6+) 34... Qxc3 35. Qxc3 dxc3 36. Bxb5 Rxb5 37. Bxe3 Bxa3) 34. Kg2 $18 Rc8 35. Qf3 $2 (35. Bd7 $18) 35... Qc2+ $11 36. Re2 Qxc1 37. Qd5+ {[%mdl 64] Double Attack} Kh8 38. Qxf5 $2 {[%mdl 8192] [#]} (38. Qxd6 $11 Ne3+ 39. Kh2) 38... Rf8 $4 {[%mdl 8192]} (38... Qxc6+ $1 $19 {[%mdl 512] and all is fine.} 39. bxc6 Rxf5) 39. Qxg4 $18 Rxa3 $2 (39... Qc4) 40. Rxa3 Qxa3 41. Qg6 {Intending Be4 and mate.} Rf6 42. Qe4 Bc5 $2 {[#]} (42... d3 {is tougher.}) 43. b6 $1 {[%mdl 512]} Bxb6 44. Bb5 Qd6 45. h5 ({Not} 45. Bd3 g6 $18) 45... g6 (45... Qd8 $142 46. Ra2 Qg8) 46. Rc2 Re6 47. Qa8+ Kg7 {[#]} 48. Rc8 $1 {[%cal Rc8g8]} gxh5 49. Rg8+ Kf6 50. Bd3 {Rg6+ would kill now.} Bc7 51. Kh3 {White mates.} Qc5 52. Rg6+ Ke7 {[#]} 53. Rg7+ $1 Kf6 {[#]} 54. Qh8 $1 {[%cal Rg7c7][%mdl 512]} Bxf4 55. Rc7+ {Never resign too early! Accuracy: White = 59%, Black = 38%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.16"]
[White "Tabak, Stefan"]
[Black "Simek, Petr"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2094"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,147,23,27,1,12,10,25,17,13,0,0,0,0,0,11,-27,-33,-16,-30,-49,-49,-60,-59,-74,-69,-104,-87,-126,-110,-134,-115,-183,-193,-182,-186,-184,-126,-126,-105,-154,-158,-196,-206,-204,-158,-188,-163,-164,-167,-165,-155,-200,-219,-204,-145,-195,-184,-213,-206,-229,-149,-184,-183,-185,-177,-265,-184,-374,-366,-476,-464,-497,-306,-318,0,-474,0,-452,0,-482,-224,-985,-114,-235,0,-924,-315,-322,-272,-292,-302,-264,-170,-658,-243,-202,-145,-204,-102,-328,-315,-462,-443,-960,-912,-662,-80,-103,-17,-19,-12,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-4133]} 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 e5 7. d3 Nge7 8. O-O exf4 9. Bxf4 O-O 10. Qd2 Bg4 11. Rae1 {B25: Closed Sicilian: 3 g3, lines without early Be3.} Qd7 12. Bh6 {[#]} Rad8 $146 ({Predecessor:} 12... f6 13. Bxg7 Kxg7 14. a3 Rae8 15. Kh1 b6 16. Qf4 Be6 17. Nb5 Ne5 18. Nc3 N7c6 {½-½ (54) Guadamuro Torrente,A (2192)-Vega Gutierrez,S (2355) Salobrena 2012}) 13. Bxg7 {White has an edge.} Kxg7 14. a3 f6 15. Rf2 b6 16. Qf4 Qe6 17. Nd5 Bxf3 18. Nxe7 Qxe7 19. Rxf3 d5 20. Rff1 d4 21. Bh3 Ne5 22. b3 b5 23. Rd1 Rd6 {[%cal Bd8d6,Bd6c6,Bc6c3][%mdl 32]} 24. Kh1 Rfd8 25. Rfe1 (25. Bg4 $17) 25... c4 $1 $19 26. bxc4 bxc4 27. Bf1 cxd3 ({Black should play} 27... Ra6 $1 $19 28. Ra1 Rxa3 29. Rxa3 Qxa3) 28. Bxd3 $17 Rc6 29. Rb1 Rc3 30. Red1 Rxa3 31. Rb5 Rc3 32. Ra5 Rd6 33. Rb1 Rb6 34. Rba1 Rb7 35. Ba6 Rbc7 36. Bd3 R3c5 37. R5a4 Nc6 38. Qf2 a5 39. Kg1 Qe5 40. Rb1 Nb4 41. Rb2 h5 42. Kg2 (42. Raxb4 {keeps fighting.} axb4 43. Rxb4) 42... Rc3 43. Qd2 $2 (43. Raxb4 {was worth a try.} axb4 44. Rxb4) 43... Qc5 $19 44. Kh3 Re7 45. Kg2 Re5 46. Qf2 Re7 ({Don't take} 46... Nxd3 47. cxd3 Rxd3 48. Rb7+ Kh6 49. Qf4+ Rg5 50. Ra2 $19) (46... Re6 $142 47. Kg1 Nxd3 48. cxd3 Rxd3) 47. Qd2 $1 Rc7 48. Kh3 $1 Qe5 $2 (48... Rb7 $19 49. Ra1 Qc8+ 50. Kg2 Nxd3 51. Rxb7+ Qxb7 52. cxd3 Rxd3 $1 {[%mdl 512]} 53. Qxd3 Qb2+ {[%mdl 64] Double Attack} 54. Kh3 Qxa1) 49. Qe2 $2 {[%mdl 8192]} (49. Kg2 $11 {and White is okay.}) 49... R7c5 (49... Qe8 $142 50. Raxb4 axb4) 50. Qf2 $2 (50. Rxa5 Rxa5 51. Rxb4) 50... Kh6 $2 (50... Nxd3 $19 51. cxd3 Rxd3) 51. Qd2+ (51. Raxb4 $17 axb4 52. Rxb4) 51... Kg7 $2 (51... g5 52. Kg2 Qc7) 52. Qf2 $1 Qe6+ $2 (52... Nxd3 53. cxd3 Rxd3) 53. Kg2 Qc6 54. Raxb4 axb4 55. Qxd4 {[#]} b3 $1 56. Rxb3 $2 (56. cxb3 Qc7 57. Rf2) 56... Rxb3 $2 (56... Rxc2+ 57. Bxc2 Rxc2+ 58. Kf3 Qe6) 57. cxb3 {[%mdl 4096] Endgame KQR-KQB} Re5 58. Kf2 (58. Qa7+ $17 Kh6 59. h4) 58... Qc1 (58... Ra5 $19 {Threatens to win with ...Ra2+.} 59. Be2 Ra2) 59. b4 $2 (59. Qa7+ $17 Kh6 60. Qe3+ Qxe3+ 61. Kxe3) 59... Qd2+ 60. Kg1 {[#]} (60. Kf3 $142 Qxh2 61. Qd7+ Kh6 62. Qd8) 60... h4 $1 {[%mdl 512]} 61. Qd7+ (61. gxh4 $142 Re7 62. Qc5 Qe1+ 63. Bf1 Rxe4 64. Qc7+ Kh6 65. Qg3) 61... Kh6 62. Qd8 Qe1+ $2 (62... Qe3+ $1 $19 {and Black stays clearly on top.} 63. Kg2 {[#]} h3+ $1 {[%mdl 576] Decoy} 64. Kxh3 Rh5+ 65. Kg4 f5+ $1 {[%mdl 576] Deflection} 66. exf5 gxf5+ 67. Bxf5 Qe2+ {[%mdl 64] Double Attack} 68. Kf4 Qf2+ 69. Ke4 Qxf5+ 70. Kd4 Qe5+ 71. Kc4 Qe6+ 72. Kd4 Kg6) 63. Kg2 $17 h3+ ({Better is} 63... Kg5 $17 64. Qd4 Kh6) 64. Kf3 $11 {Intending Qh8+ and mate.} Qd1+ 65. Ke3 {Threatening mate with Qh8+.} Kg5 {[#] Strongly threatening ...Qg1+.} 66. Qh8 $1 {[%csl Gg3][%cal Rh8h4][%mdl 512] The position is equal.} Qg1+ 67. Kf3 {[%csl Gg3][%cal Rh8h4]} Qg2+ 68. Ke3 {[%csl Gg3][%cal Rh8h4]} Qg1+ 69. Kf3 {[%csl Gg3][%cal Rh8h4]} Qd1+ 70. Ke3 {[%csl Gg3][%cal Rh8h4]} Qg4 71. b5 Re7 72. b6 f5 $1 {[%cal Rf5f4] aiming for ...f4+.} 73. Qd8 f4+ {[%mdl 64] Double Attack} 74. Kd4 $2 {[%mdl 8192] Accuracy: White = 47%, Black = 57%.} (74. Kd2 $11 Qd7 75. gxf4+ Kg4 76. Qxd7+ Rxd7 77. Ke3) 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.17"]
[White "Deuer, Marius"]
[Black "Buchenau, Frank"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2122"]
[BlackElo "2278"]
[Annotator "ChessBase"]
[PlyCount "52"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 {[%emt 0:02:29]} d6 {[%emt 0:01:16]} 8. O-O {[%emt 0:02:34]} O-O {[%emt 0:00:53]} 9. e4 {[%emt 0:07:47]} e5 {[%emt 0:02:10]} 10. d5 {[%emt 0:01:02]} Nb8 {[%emt 0:00:10]} 11. Ne1 {[%emt 0:06:18]} a5 {[%emt 0:03:24]} 12. Nd3 {[%emt 0:07:40]} Na6 {[%emt 0:09:17]} 13. f4 {[%emt 0:03:14]} Bd7 {[%emt 0:08:24]} 14. Qe2 {[%emt 0:11:36]} c6 {[%emt 0:03:34]} 15. c5 {[%emt 0:18:58]} Nxc5 {[%emt 0:06:09]} 16. Nxc5 {[%emt 0:01:12]} dxc5 {[%emt 0:00:10]} 17. Nc4 {[%emt 0:00:16]} cxd5 {[%emt 0:08:03]} 18. exd5 {[%emt 0:06:28]} e4 {[%emt 0:01:13]} 19. Ne5 {[%emt 0:08:38]} Rad8 {[%emt 0:16:20]} 20. Rae1 {[%emt 0:07:08]} Qd6 {[%emt 0:05:31]} 21. Rd1 {[%emt 0:05:12]} Rfe8 {[%emt 0:02:38]} 22. Bxe4 {[%emt 0:01:42]} Nxe4 {[%emt 0:05:34]} 23. Qxe4 {[%emt 0:00:15]} Bh3 {[%emt 0:07:31]} 24. Qf3 {[%emt 0:03:50]} Bxf1 {[%emt 0:02:42]} 25. Kxf1 {[%emt 0:00:01]} Qa6+ {[%emt 0:01:42]} 26. Qd3 {[%emt 0:03:19]} Rxd5 {[%emt 0:01:29]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.18"]
[White "Bullen, Alex"]
[Black "Pozdnjakov, Viatcheslav"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2116"]
[BlackElo "2300"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,118,-10,3,18,18,32,41,39,7,22,16,8,4,4,9,18,25,26,22,16,10,37,0,53,30,57,18,22,4,134,140,125,135,142,120,125,130,141,128,129,128,207,199,204,0,0,0,0,0,35,33,77,54,48,48,60,68,48,64,27,31,79,-41,71,61,144,155,187,0,0,-50,-73,-120,0,0,0,0,28,14,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1446,-1425,-6856,-6362,-5841,-5841,-29986,-29987,-29987,-29988,-29991,-29992]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O c5 7. c3 cxd4 8. cxd4 Nc6 {B07: Pirc Defence: Miscellaneous Systems.} 9. Re1 Bg4 10. h3 Bd7 {White is slightly better.} 11. Nb3 a5 12. Be3 a4 13. Nbd2 Nb4 14. Bb1 Bb5 15. Nf1 {[#]} Re8 $146 ({Predecessor:} 15... Nc6 16. Bd3 Qa5 17. Ng3 Rfc8 18. Bxb5 Qxb5 19. Qe2 Qxe2 20. Rxe2 Nd7 21. Rd1 Nb4 {0-1 (60) Nordquelle,D (2020)-Radovanovic,M (2421) Porec 2015}) 16. a3 Nc6 17. N1d2 e5 18. Ba2 (18. d5 $5 {[%cal Rd5c6]}) 18... h6 (18... Nd7 $11) 19. Rc1 Bd3 20. d5 Ne7 21. Bb1 Bb5 (21... Bxb1 $1 $11 {remains equal.} 22. Rxb1 b5) 22. Nc4 $16 Nc8 23. Qd2 $36 {[%mdl 2048] Black is under strong pressure.} Kh7 24. Qb4 Qd7 25. Rc3 Nh5 26. Bd3 Ba6 27. Rec1 Bf6 (27... Rf8 $16 {is a better defense.} 28. Ne1 f5) 28. Nb6 $18 Nxb6 29. Rc7 $2 ({Inferior is} 29. Bxb6 Bxd3 30. Rxd3 Nf4 $11) (29. Bxa6 $1 $18 bxa6 30. Qxb6 (30. Bxb6 Be7 $16)) 29... Bxd3 $11 30. Rxd7 Nxd7 31. Qxb7 Red8 32. Rc7 {g4 is the strong threat.} Rab8 33. Qc6 {[%mdl 64] Double Attack} Bb5 $1 {[%cal Rb5c6]} 34. Qxd6 Bg7 $1 {[%cal Rg7f8]} 35. Qe7 {[%mdl 1024] White has compensation.} Kg8 36. Qb4 $1 Bf8 37. Qa5 Bd6 38. Rc1 (38. Rc6 $1 $16 {[%cal Rc6d6]} Be7 39. Ba7 Bxc6 40. Bxb8 Nxb8 41. dxc6 Nxc6 42. Qxa4) 38... Be2 (38... Nhf6 $15) 39. Qxa4 $16 Bxf3 (39... Rxb2 $14 40. Rc8 Rb8 41. Rxb8 Bxb8) 40. gxf3 Rxb2 {[#]} 41. Bxh6 $2 ({White should try} 41. Rc8 $1 $18 {[%cal Rc8d8][%mdl 512]} Rb1+ (41... Rxc8 42. Qxd7) 42. Kg2) 41... Nf4 $11 42. Bxf4 exf4 43. Rc2 {[#]} Nb6 (43... Rb1+ $1 $17 44. Kg2 Ne5) 44. Qc6 Rb1+ 45. Rc1 Rxc1+ 46. Qxc1 {Threatens to win with Qc6.} Rc8 $1 {[%cal Rc8c1]} 47. Qb2 Nc4 48. Qb7 Rb8 49. Qa6 Rb1+ 50. Kg2 Rc1 51. h4 Kg7 52. a4 Rc2 {Hoping for ...Bc5.} 53. h5 gxh5 {White must now prevent ...Bc5.} 54. a5 $2 {[%mdl 8192]} (54. Kh3 $11) 54... Bc5 $19 55. Kh1 Bxf2 56. e5 Nxe5 57. Qd6 Bd4 {Black mates.} 58. Qa3 Rf2 59. a6 Nxf3 {Both players deserved the win here. Accuracy: White = 69%, Black = 68%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.10"]
[Round "4.19"]
[White "Kozak, Milos"]
[Black "Serrano Salvador, Eduardo"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2174"]
[BlackElo "2299"]
[Annotator "ChessBase"]
[PlyCount "115"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Nbd7 6. O-O Be7 7. Qc2 O-O 8. Nbd2 b6 9. e4 Bb7 10. e5 Ne8 11. cxd5 cxd5 12. Re1 Rc8 13. Qd1 Nc7 14. Nf1 Na6 15. a3 b5 16. Qb3 Qb6 17. Be3 Rc7 18. Rec1 Rfc8 19. Rxc7 Rxc7 20. N1d2 b4 21. axb4 Nxb4 22. Ne1 Ba6 23. h4 h6 24. Kh2 Be2 25. Qa4 Qb5 26. Qxb5 Bxb5 27. Bf3 Nb6 28. b3 a6 29. Bd1 Nd3 30. Nxd3 Bxd3 31. Nf3 Nd7 32. Ne1 Bb5 33. Bd2 Nb8 34. Rc1 Rxc1 35. Bxc1 Bb4 36. Nf3 Bc3 37. Ba3 Nc6 38. Bc5 Bd3 39. g4 Be4 40. Kg3 Bxf3 41. Kxf3 Bxd4 42. Bxd4 Nxd4+ 43. Ke3 Nc6 44. f4 Kf8 45. Be2 Na5 46. Bd1 Ke7 47. Kd4 Kd7 48. Kc5 Kc7 49. h5 Nb7+ 50. Kd4 a5 51. f5 Kc6 52. f6 gxf6 53. exf6 Kd6 54. g5 e5+ 55. Ke3 d4+ 56. Ke4 Nc5+ 57. Kf5 Ne6 58. g6 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.1"]
[White "Christiansen, Johan-Sebastian"]
[Black "Hrabusa, Matej"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "2612"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,107,25,6,23,16,11,27,39,38,45,45,58,62,50,0,16,0,0,-8,-5,0,8,20,6,0,53,50,46,56,60,40,112,129,110,86,112,94,170,190,174,189,365,368,398,169,114,116,393,350,308,320,312,326,304,324,312,265,250,250,241,225,356,390,360,169,279,268,288,280,310,290,293,314,281,303,257,246,219,219,533,508,1544,1146,29970,29970,29971,29970,29984,29985,29985,29986,29989,29985]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bd2 Qc5 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4.} 10. Bb5+ Bd7 11. Nb3 Qb6 {White has an edge.} 12. Bd3 Nc6 13. O-O {[#]} Rd8 $146 ({Predecessor:} 13... Ne5 14. Be2 Bc6 15. Be3 Qc7 16. Nb5 Qb8 17. f3 O-O 18. Qd4 a5 19. Rfd1 Be7 {½-½ (62) Margvelashvili,G (2540)-Gareyev,T (2612) Las Vegas 2014}) 14. Be3 Qc7 15. Nb5 Qb8 $1 16. a3 Be7 17. f4 e5 18. f5 $1 Bc8 19. Qe2 O-O 20. Nc3 Nd4 (20... b6 $11) 21. Nxd4 $14 exd4 22. Bf4 Bd6 23. Bxd6 Qxd6 ({Black should play} 23... Rxd6 $14 24. Nb1 Rb6) 24. e5 $16 {[%mdl 64] Double Attack} Qc6 25. Ne4 Nxe4 26. Bxe4 (26. Qxe4 Qxe4 27. Bxe4 Rfe8 $15) 26... Qc5 (26... Qh6 $16 {was worth a try.}) 27. Bd3 $18 Rfe8 28. Rae1 Rd5 $2 {[#]} (28... a5 {was called for.} 29. Qe4 Bd7) 29. e6 $1 {[%mdl 512]} fxe6 30. f6 (30. Qe4 $142 {Black must now prevent f6.} Kh8 31. fxe6) 30... gxf6 31. Rxf6 $40 {[%mdl 128] Hoping for Ref1. White has strong attack.} Rf8 $2 {[%mdl 8192] Now Black is done in.} (31... Rg5 $16) 32. Qg4+ Rg5 33. Rxf8+ Kxf8 34. Qf4+ Ke7 35. Rf1 {Qf8+ would kill now.} (35. Bxh7 d3+ 36. Kh1 Rd5 $16) 35... Kd8 36. Rc1 Qe7 37. Qxd4+ {[%mdl 64] Double Attack} Bd7 {[#]} 38. Be4 $1 (38. Qxa7 Rxg2+ 39. Kxg2 Qg5+ 40. Kf2 Qxc1 $11) 38... Qg7 (38... b6 $142 39. b4 (39. Qh8+ Qe8 $18) 39... Rg7) 39. Qd6 ({Much less strong is} 39. Qxa7 Qe5 $18) 39... Ke8 40. Rc7 (40. Rf1 $142) 40... Rd5 {[#]} (40... Rb5 {is a better defense.} 41. Bxb7 Rb6) 41. Qxe6+ $1 ({Avoid the trap} 41. Bxd5 $2 Qd4+ 42. Kf1 Bb5+ 43. Bc4 (43. Ke1 {is a self mate.} Qe3+ 44. Kd1 Be2+ 45. Ke1 Bf3+ {[%mdl 64] Discovered Attack} 46. Kf1 Qe2+ {[%mdl 64] Double Attack} 47. Kg1 Qxg2#) 43... Bxc4+ 44. Rxc4 Qxd6 $19) 41... Bxe6 42. Rxg7 {[%mdl 4096] Endgame KRB-KRB} Rd1+ 43. Kf2 Rd2+ 44. Ke3 Rxb2 45. Rxh7 Rb3+ 46. Kf4 Rxa3 47. Rxb7 Ra1 $2 (47... Ra4 48. Rb5 Bf7 49. Re5+ Kf8) 48. h4 a5 (48... Ra4 $142 49. Ke5 Bd7 50. Bg6+ Kd8) 49. h5 a4 50. h6 {White mates.} Rh1 51. h7 Kf8 52. g4 Rh2 53. Bg6 Rh6 54. Kg5 {Accuracy: White = 85%, Black = 51%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.2"]
[White "Svanda, Ondrej"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2238"]
[BlackElo "2562"]
[Annotator "ChessBase"]
[PlyCount "133"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} g6 {[%emt 0:10:14]} 2. g3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:07]} 3. Bg2 {[%emt 0:00:00]} e5 {[%emt 0:00:10]} 4. Nc3 {[%emt 0:00:02]} Ne7 {[%emt 0:00:05]} 5. e4 {[%emt 0:07:02]} O-O {[%emt 0:00:21]} 6. Nge2 {[%emt 0:00:05]} c6 {[%emt 0:00:14]} 7. d4 {[%emt 0:02:44]} exd4 {[%emt 0:00:06]} 8. Nxd4 {[%emt 0:00:06]} d6 {[%emt 0:01:16]} 9. O-O {[%emt 0:02:16]} Nd7 {[%emt 0:00:04]} 10. h3 {[%emt 0:07:10]} Nb6 {[%emt 0:06:49]} 11. b3 {[%emt 0:15:29]} a5 {[%emt 0:01:51]} 12. Bb2 {[%emt 0:01:35]} a4 {[%emt 0:00:09]} 13. Rc1 {[%emt 0:00:06]} axb3 {[%emt 0:00:33]} 14. axb3 {[%emt 0:00:06]} Nd7 {[%emt 0:00:22]} 15. Ra1 {[%emt 0:05:32]} Rxa1 {[%emt 0:00:52]} 16. Bxa1 {[%emt 0:00:01]} Nc5 {[%emt 0:02:25]} 17. Nce2 {[%emt 0:07:18]} Re8 {[%emt 0:07:27]} 18. Bc3 {[%emt 0:09:16]} f5 {[%emt 0:14:23]} 19. exf5 {[%emt 0:00:36]} Nxf5 {[%emt 0:00:11]} 20. Nxf5 {[%emt 0:15:27]} Bxf5 {[%emt 0:00:04]} 21. Bxg7 {[%emt 0:00:35]} Kxg7 {[%emt 0:00:03]} 22. b4 {[%emt 0:02:33]} Ne4 {[%emt 0:06:20]} 23. g4 {[%emt 0:03:32]} Bc8 {[%emt 0:00:04]} 24. Qd4+ {[%emt 0:06:33]} Qf6 {[%emt 0:00:04]} 25. Qxf6+ {[%emt 0:05:48]} Nxf6 {[%emt 0:00:30]} 26. Ng3 {[%emt 0:01:29]} Be6 {[%emt 0:00:26]} 27. Rc1 {[%emt 0:00:28]} Re7 {[%emt 0:03:14]} 28. b5 {[%emt 0:00:46]} c5 {[%emt 0:00:09]} 29. f4 {[%emt 0:02:41]} h6 {[%emt 0:01:40]} 30. Kf2 {[%emt 0:00:49]} b6 {[%emt 0:00:16]} 31. Rd1 {[%emt 0:00:51]} Rd7 {[%emt 0:01:23]} 32. Bf1 {[%emt 0:02:53]} d5 {[%emt 0:00:18]} 33. cxd5 {[%emt 0:01:06]} Rxd5 {[%emt 0:00:25]} 34. Ra1 {[%emt 0:00:50]} Rd2+ {[%emt 0:00:30]} 35. Ke3 {[%emt 0:00:29]} Rb2 {[%emt 0:00:31]} 36. Ra7+ {[%emt 0:00:07]} Kf8 {[%emt 0:00:01]} 37. f5 {[%emt 0:01:11]} gxf5 {[%emt 0:00:30]} 38. Nxf5 {[%emt 0:00:19]} Bxf5 {[%emt 0:01:45]} 39. gxf5 {[%emt 0:00:01]} Rb4 {[%emt 0:00:33]} 40. Ra8+ {[%emt 0:01:22]} Ke7 {[%emt 0:00:02]} 41. Kf3 {[%emt 0:05:35]} Nd5 {[%emt 0:02:40]} 42. Rh8 {[%emt 0:06:42]} Rf4+ {[%emt 0:02:58]} 43. Ke2 {[%emt 0:01:10]} Rh4 {[%emt 0:00:27]} 44. Kf2 {[%emt 0:00:32]} Rh5 {[%emt 0:01:22]} 45. Ke1 {[%emt 0:05:37]} Ne3 {[%emt 0:03:39]} 46. Rh7+ {[%emt 0:01:56]} Kd6 {[%emt 0:00:53]} 47. Rb7 {[%emt 0:01:04]} Nd5 {[%emt 0:05:16]} 48. Bg2 {[%emt 0:00:04]} Rxf5 {[%emt 0:01:57]} 49. Bxd5 {[%emt 0:00:01]} Kxd5 {[%emt 0:00:06]} 50. Rxb6 {[%emt 0:00:03]} Rh5 {[%emt 0:00:19]} 51. Rg6 {[%emt 0:01:55]} Rxh3 {[%emt 0:00:03]} 52. b6 {[%emt 0:00:38]} Kc4 {[%emt 0:00:12]} 53. b7 {[%emt 0:00:21]} Rb3 {[%emt 0:00:02]} 54. Rxh6 {[%emt 0:00:05]} Rxb7 {[%emt 0:00:04]} 55. Kd2 {[%emt 0:00:05]} Kb3 {[%emt 0:00:04]} 56. Kc1 {[%emt 0:01:06]} c4 {[%emt 0:00:16]} 57. Rh3+ {[%emt 0:00:04]} c3 {[%emt 0:00:11]} 58. Rh8 {[%emt 0:00:03]} Rb5 {[%emt 0:00:11]} 59. Rg8 {[%emt 0:00:20]} Rb4 {[%emt 0:00:15]} 60. Rc8 {[%emt 0:00:17]} Rh4 {[%emt 0:00:05]} 61. Rb8+ {[%emt 0:00:06]} Rb4 {[%emt 0:00:05]} 62. Rc8 {[%emt 0:00:06]} c2 {[%emt 0:00:08]} 63. Rc3+ {[%emt 0:00:16]} Ka4 {[%emt 0:00:04]} 64. Kxc2 {[%emt 0:00:10]} Kb5 {[%emt 0:00:03]} 65. Rh3 {[%emt 0:00:05]} Rc4+ {[%emt 0:00:07]} 66. Rc3 {[%emt 0:00:06]} Rxc3+ {[%emt 0:00:01]} 67. Kxc3 {[%emt 0:00:05]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.3"]
[White "Petr, Martin"]
[Black "Kasioumis, Vasilios"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2464"]
[BlackElo "2277"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bb5+ {[%emt 0:02:03]} Nd7 {[%emt 0:00:00]} 4. c3 {[%emt 0:01:16]} Ngf6 {[%emt 0:01:30]} 5. Qe2 {[%emt 0:00:53]} a6 {[%emt 0:02:04]} 6. Ba4 {[%emt 0:00:07]} b5 {[%emt 0:02:52]} 7. Bc2 {[%emt 0:00:06]} Bb7 {[%emt 0:01:25]} 8. d4 {[%emt 0:06:07]} e5 {[%emt 0:01:21]} 9. O-O {[%emt 0:01:16]} Qc7 {[%emt 0:00:35]} 10. a4 {[%emt 0:04:21]} cxd4 {[%emt 0:16:38]} 11. axb5 {[%emt 0:03:08]} axb5 {[%emt 0:01:48]} 12. Rxa8+ {[%emt 0:00:25]} Bxa8 {[%emt 0:00:04]} 13. Na3 {[%emt 0:14:40]} b4 {[%emt 0:11:32]} 14. Nb5 {[%emt 0:03:06]} Qb8 {[%emt 0:04:03]} 15. Qc4 {[%emt 0:07:11]} Nc5 {[%emt 0:17:34]} 16. cxb4 {[%emt 0:06:23]} d5 {[%emt 0:03:24]} 17. Qa2 {[%emt 0:01:12]} Ne6 {[%emt 0:02:35]} 18. Ba4 {[%emt 0:03:47]} dxe4 {[%emt 0:04:37]} 19. Nbxd4+ {[%emt 0:06:53]} Kd8 {[%emt 0:04:26]} 20. Nxe6+ {[%emt 0:03:10]} fxe6 {[%emt 0:00:05]} 21. Ng5 {[%emt 0:00:04]} Bd5 {[%emt 0:01:06]} 22. Bb3 {[%emt 0:00:16]} Ke8 {[%emt 0:06:00]} 23. Qa4+ {[%emt 0:04:20]} Nd7 {[%emt 0:00:17]} 24. Nxe6 {[%emt 0:00:14]} Bxb3 {[%emt 0:00:28]} 25. Qxb3 {[%emt 0:00:06]} Qxb4 {[%emt 0:00:52]} 26. Nxg7+ {[%emt 0:02:53]} Kd8 {[%emt 0:00:05]} 27. Ne6+ {[%emt 0:01:07]} Ke8 {[%emt 0:00:05]} 28. Qd5 {[%emt 0:07:01]} Qd6 {[%emt 0:01:40]} 29. Ng7+ {[%emt 0:00:39]} Kd8 {[%emt 0:00:04]} 30. Bg5+ {[%emt 0:00:06]} Kc8 {[%emt 0:00:37]} 31. Rc1+ {[%emt 0:00:04]} Kb8 {[%emt 0:00:11]} 32. Qb5+ {[%emt 0:00:06]} Nb6 {[%emt 0:00:22]} 33. Be3 {[%emt 0:01:11]} Kb7 {[%emt 0:00:27]} 34. Ne8 {[%emt 0:01:15]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.4"]
[White "Vokac, Marek"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2362"]
[BlackElo "2458"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:27]} d5 {[%emt 0:00:00]} 3. b3 {[%emt 0:01:22]} d4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:15]} c5 {[%emt 0:00:00]} 5. exd4 {[%emt 0:02:32]} cxd4 {[%emt 0:00:06]} 6. g3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:30]} 7. Bg2 {[%emt 0:00:03]} Nf6 {[%emt 0:01:26]} 8. O-O {[%emt 0:00:17]} Bd6 {[%emt 0:02:08]} 9. d3 {[%emt 0:00:05]} O-O {[%emt 0:03:16]} 10. a3 {[%emt 0:03:23]} a5 {[%emt 0:01:30]} 11. Bg5 {[%emt 0:02:23]} h6 {[%emt 0:00:09]} 12. Bxf6 {[%emt 0:00:05]} Qxf6 {[%emt 0:00:06]} 13. Nbd2 {[%emt 0:00:08]} Qe7 {[%emt 0:00:36]} 14. Qc1 {[%emt 0:00:45]} f5 {[%emt 0:16:16]} 15. Re1 {[%emt 0:04:52]} Bd7 {[%emt 0:01:44]} 16. Qb2 {[%emt 0:22:26]} Rad8 {[%emt 0:29:08]} 17. Re2 {[%emt 0:10:04]} e5 {[%emt 0:09:30]} 18. Rae1 {[%emt 0:13:45]} Bxa3 {[%emt 0:10:58]} 19. Qa2 {[%emt 0:00:01]} e4 {[%emt 0:02:13]} 20. dxe4 {[%emt 0:05:02]} d3 {[%emt 0:05:03]} 21. Re3 {[%emt 0:00:03]} Bc5 {[%emt 0:00:10]} 22. exf5 {[%emt 0:02:29]} Bxe3 {[%emt 0:00:07]} 23. Rxe3 {[%emt 0:00:06]} Qb4 {[%emt 0:08:11]} 24. g4 {[%emt 0:05:49]} Qc3 {[%emt 0:01:26]} 25. Bf1 {[%emt 0:06:27]} a4 {[%emt 0:06:39]} 26. Rxd3 {[%emt 0:09:09]} Nb4 {[%emt 0:00:29]} 27. Rxc3 {[%emt 0:00:02]} Nxa2 {[%emt 0:00:11]} 28. Re3 {[%emt 0:00:04]} a3 {[%emt 0:00:38]} 29. Nb1 {[%emt 0:01:15]} Ra8 {[%emt 0:00:15]} 30. Ne5 {[%emt 0:03:48]} Bc6 {[%emt 0:01:06]} 31. b4 {[%emt 0:00:54]} Nxb4 {[%emt 0:00:16]} 32. Nxa3 {[%emt 0:00:12]} Rfd8 {[%emt 0:00:51]} 33. Rb3 {[%emt 0:06:03]} Ra4 {[%emt 0:00:59]} 34. Nb5 {[%emt 0:01:53]} Nc2 {[%emt 0:00:12]} 35. Rb2 {[%emt 0:00:31]} Rd2 {[%emt 0:00:47]} 36. Nc3 {[%emt 0:00:33]} Rb4 {[%emt 0:00:31]} 37. Rxb4 {[%emt 0:00:11]} Nxb4 {[%emt 0:00:04]} 38. Nxc6 {[%emt 0:00:20]} bxc6 {[%emt 0:00:15]} 39. Ne4 {[%emt 0:00:12]} Rd4 {[%emt 0:00:58]} 40. f3 {[%emt 0:00:05]} Nd3 {[%emt 0:00:43]} 41. Bxd3 {[%emt 0:31:07]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.5"]
[White "Mladek, Richard"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2280"]
[BlackElo "2376"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:06:53]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:57]} cxd4 {[%emt 0:00:06]} 4. Qxd4 {[%emt 0:00:05]} a6 {[%emt 0:01:00]} 5. Be3 {[%emt 0:00:58]} Nc6 {[%emt 0:00:17]} 6. Qd2 {[%emt 0:01:53]} Nf6 {[%emt 0:01:58]} 7. Nc3 {[%emt 0:00:02]} b5 {[%emt 0:00:13]} 8. Bd3 {[%emt 0:05:33]} e6 {[%emt 0:03:31]} 9. O-O-O {[%emt 0:01:10]} Bb7 {[%emt 0:01:46]} 10. Rhg1 {[%emt 0:01:03]} Rc8 {[%emt 0:14:30]} 11. g4 {[%emt 0:00:55]} Nd7 {[%emt 0:07:23]} 12. Kb1 {[%emt 0:00:55]} Qa5 {[%emt 0:04:27]} 13. Nd4 {[%emt 0:01:09]} Nde5 {[%emt 0:06:47]} 14. Nb3 {[%emt 0:05:14]} Qc7 {[%emt 0:04:48]} 15. Rg3 {[%emt 0:02:09]} h5 {[%emt 0:09:49]} 16. gxh5 {[%emt 0:01:28]} Rxh5 {[%emt 0:00:37]} 17. f4 {[%emt 0:00:23]} Nxd3 {[%emt 0:06:10]} 18. cxd3 {[%emt 0:00:02]} Qe7 {[%emt 0:03:40]} 19. Qe2 {[%emt 0:06:25]} Qh4 {[%emt 0:00:42]} 20. Bg1 {[%emt 0:00:24]} g6 {[%emt 0:01:40]} 21. Rg4 {[%emt 0:05:10]} Qd8 {[%emt 0:03:16]} 22. Rf1 {[%emt 0:02:21]} Ne7 {[%emt 0:02:03]} 23. Bd4 {[%emt 0:03:19]} Qd7 {[%emt 0:02:31]} 24. a3 {[%emt 0:01:36]} Rh3 {[%emt 0:07:44]} 25. Rg3 {[%emt 0:10:36]} Rxg3 {[%emt 0:04:01]} 26. hxg3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:04]} 27. Be3 {[%emt 0:12:09]} b4 {[%emt 0:00:11]} 28. axb4 {[%emt 0:01:49]} Nxb4 {[%emt 0:00:06]} 29. Rh1 {[%emt 0:00:33]} Bg7 {[%emt 0:02:45]} 30. Bd2 {[%emt 0:03:34]} a5 {[%emt 0:01:29]} 31. Rh7 {[%emt 0:02:35]} Ba6 {[%emt 0:00:06]} 32. Nc1 {[%emt 0:00:30]} Kf8 {[%emt 0:00:03]} 33. f5 {[%emt 0:01:54]} exf5 {[%emt 0:00:39]} 34. Bh6 {[%emt 0:03:21]} Bxh6 {[%emt 0:00:16]} 35. Rxh6 {[%emt 0:00:13]} Qe6 {[%emt 0:02:40]} 36. Qh2 {[%emt 0:03:06]} Ke7 {[%emt 0:00:01]} 37. Rh7 {[%emt 0:03:39]} Kd7 {[%emt 0:01:41]} 38. Qf2 {[%emt 0:00:24]} Bxd3+ {[%emt 0:01:53]} 39. Nxd3 {[%emt 0:00:38]} Nxd3 {[%emt 0:00:01]} 40. Qb6 {[%emt 0:03:15]} fxe4 {[%emt 0:01:23]} 41. Qb7+ {[%emt 0:30:52]} Rc7 {[%emt 0:03:57]} 42. Qb5+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:52]} 43. Qg5+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:27]} 44. Qb5+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:06]} 45. Qg5+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:11]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.6"]
[White "Schnider, Gert"]
[Black "Soural, Jan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2423"]
[BlackElo "2234"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:02]} 2. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:03:17]} 3. cxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:15]} 4. g3 {[%emt 0:01:04]} g6 {[%emt 0:05:56]} 5. Bg2 {[%emt 0:00:08]} Nb6 {[%emt 0:00:23]} 6. Nf3 {[%emt 0:00:28]} Bg7 {[%emt 0:00:10]} 7. O-O {[%emt 0:04:28]} Nc6 {[%emt 0:08:13]} 8. d3 {[%emt 0:00:36]} O-O {[%emt 0:00:15]} 9. Be3 {[%emt 0:01:54]} e5 {[%emt 0:13:55]} 10. Rc1 {[%emt 0:03:20]} Nd4 {[%emt 0:01:36]} 11. Qd2 {[%emt 0:08:17]} c6 {[%emt 0:09:49]} 12. Bg5 {[%emt 0:02:51]} f6 {[%emt 0:03:10]} 13. Bh6 {[%emt 0:02:08]} Bxh6 {[%emt 0:08:00]} 14. Qxh6 {[%emt 0:00:01]} Bg4 {[%emt 0:00:12]} 15. Qe3 {[%emt 0:07:17]} Re8 {[%emt 0:10:28]} 16. Rfe1 {[%emt 0:06:28]} Kg7 {[%emt 0:01:34]} 17. Nd2 {[%emt 0:04:28]} Qe7 {[%emt 0:04:40]} 18. h3 {[%emt 0:13:54]} Bd7 {[%emt 0:00:43]} 19. Nf3 {[%emt 0:00:40]} Qb4 {[%emt 0:07:23]} 20. b3 {[%emt 0:05:40]} Rad8 {[%emt 0:02:21]} 21. Kh2 {[%emt 0:02:49]} a5 {[%emt 0:07:41]} 22. Ne4 {[%emt 0:01:56]} Bf5 {[%emt 0:03:16]} 23. Nc3 {[%emt 0:03:52]} Bc8 {[%emt 0:01:49]} 24. Red1 {[%emt 0:08:29]} Nf5 {[%emt 0:01:54]} 25. Qe4 {[%emt 0:01:34]} Nd4 {[%emt 0:00:18]} 26. Qe3 {[%emt 0:00:42]} Nf5 {[%emt 0:00:16]} 27. Qe4 {[%emt 0:00:18]} Nd4 {[%emt 0:00:12]} 28. Qe3 {[%emt 0:01:43]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.7"]
[White "Toman, Ondrej"]
[Black "Roseneck, Jonas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2217"]
[BlackElo "2416"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 5. Nbd2 {[%emt 0:00:41]} O-O {[%emt 0:00:06]} 6. Bg3 {[%emt 0:00:23]} c5 {[%emt 0:03:17]} 7. c3 {[%emt 0:00:03]} Qc7 {[%emt 0:01:46]} 8. dxc5 {[%emt 0:00:23]} Qxc5 {[%emt 0:02:20]} 9. Bd3 {[%emt 0:00:10]} Nbd7 {[%emt 0:05:07]} 10. e4 {[%emt 0:03:15]} Bxg3 {[%emt 0:08:44]} 11. hxg3 {[%emt 0:00:04]} dxe4 {[%emt 0:00:05]} 12. Bxe4 {[%emt 0:00:55]} h6 {[%emt 0:05:11]} 13. Qe2 {[%emt 0:06:34]} Qa5 {[%emt 0:08:28]} 14. Nc4 {[%emt 0:14:48]} Qc7 {[%emt 0:02:42]} 15. O-O-O {[%emt 0:05:53]} Nxe4 {[%emt 0:03:50]} 16. Qxe4 {[%emt 0:00:29]} Nf6 {[%emt 0:00:28]} 17. Qf4 {[%emt 0:04:03]} Qxf4+ {[%emt 0:01:56]} 18. gxf4 {[%emt 0:00:53]} b6 {[%emt 0:01:19]} 19. Nd6 {[%emt 0:02:18]} Ba6 {[%emt 0:02:53]} 20. Rd4 {[%emt 0:10:38]} Rad8 {[%emt 0:08:24]} 21. Ne5 {[%emt 0:05:18]} Nd5 {[%emt 0:01:20]} 22. Ndc4 {[%emt 0:05:10]} Ne7 {[%emt 0:12:52]} 23. Rhd1 {[%emt 0:03:39]} Rxd4 {[%emt 0:01:00]} 24. Rxd4 {[%emt 0:00:06]} f6 {[%emt 0:00:28]} 25. Nf3 {[%emt 0:14:28]} Nf5 {[%emt 0:01:01]} 26. Re4 {[%emt 0:00:10]} Bb7 {[%emt 0:01:03]} 27. Re1 {[%emt 0:00:59]} Bxf3 {[%emt 0:00:17]} 28. gxf3 {[%emt 0:00:05]} Kf7 {[%emt 0:00:11]} 29. a4 {[%emt 0:01:52]} Rc8 {[%emt 0:05:50]} 30. Nd2 {[%emt 0:00:46]} Rd8 {[%emt 0:06:46]} 31. Kc2 {[%emt 0:00:53]} Rd5 {[%emt 0:03:45]} 32. b4 {[%emt 0:03:22]} h5 {[%emt 0:02:03]} 33. Nc4 {[%emt 0:01:30]} Nh4 {[%emt 0:02:26]} 34. a5 {[%emt 0:06:43]} b5 {[%emt 0:03:05]} 35. Na3 {[%emt 0:00:25]} Ng2 {[%emt 0:03:51]} 36. Rh1 {[%emt 0:01:19]} Nxf4 {[%emt 0:00:24]} 37. c4 {[%emt 0:00:28]} bxc4 {[%emt 0:00:28]} 38. b5 {[%emt 0:02:53]} Ke7 {[%emt 0:01:12]} 39. b6 {[%emt 0:01:45]} axb6 {[%emt 0:00:07]} 40. axb6 {[%emt 0:00:06]} Kd7 {[%emt 0:00:33]} 41. Rb1 {[%emt 0:33:23]} Kc8 {[%emt 0:32:07]} 42. b7+ {[%emt 0:00:16]} Kb8 {[%emt 0:00:05]} 43. Nxc4 {[%emt 0:00:05]} Rc5 {[%emt 0:00:36]} 44. Kc3 {[%emt 0:03:02]} Rc7 {[%emt 0:00:04]} 45. Kd4 {[%emt 0:01:22]} e5+ {[%emt 0:00:49]} 46. Nxe5 {[%emt 0:00:07]} fxe5+ {[%emt 0:00:15]} 47. Kxe5 {[%emt 0:00:07]} Rf7 {[%emt 0:01:03]} 48. Ke4 {[%emt 0:01:17]} h4 {[%emt 0:00:21]} 49. Ke3 {[%emt 0:00:00]} h3 {[%emt 0:00:00]} 50. Rb4 {[%emt 0:00:00]} Nd5+ {[%emt 0:00:00]} 51. Kd4 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.8"]
[White "Miedema, David"]
[Black "Pribyl, Viktor"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2382"]
[BlackElo "2221"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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 0:00:00]} 3. f3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 4. d5 {[%emt 0:01:37]} d6 {[%emt 0:00:10]} 5. e4 {[%emt 0:00:09]} Bg7 {[%emt 0:00:09]} 6. Nc3 {[%emt 0:00:05]} O-O {[%emt 0:01:00]} 7. Bg5 {[%emt 0:00:21]} h6 {[%emt 0:01:55]} 8. Be3 {[%emt 0:01:04]} e6 {[%emt 0:00:10]} 9. Qd2 {[%emt 0:00:35]} h5 {[%emt 0:02:01]} 10. dxe6 {[%emt 0:12:07]} Bxe6 {[%emt 0:07:28]} 11. Nb5 {[%emt 0:14:49]} a6 {[%emt 0:09:07]} 12. Nxd6 {[%emt 0:01:38]} Qb6 {[%emt 0:03:00]} 13. e5 {[%emt 0:15:31]} Nfd7 {[%emt 0:02:39]} 14. f4 {[%emt 0:06:56]} Rd8 {[%emt 0:03:17]} 15. Rd1 {[%emt 0:07:14]} Nxe5 {[%emt 0:26:10]} 16. fxe5 {[%emt 0:08:37]} Bxe5 {[%emt 0:00:08]} 17. Bxc5 {[%emt 0:08:11]} Qxc5 {[%emt 0:00:02]} 18. Nxb7 {[%emt 0:00:06]} Rxd2 {[%emt 0:00:09]} 19. Nxc5 {[%emt 0:00:04]} Rxb2 {[%emt 0:00:20]} 20. Rd8+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:41]} 21. Nxe6+ {[%emt 0:00:30]} fxe6 {[%emt 0:00:01]} 22. Nf3 {[%emt 0:00:30]} Bc3+ {[%emt 0:05:34]} 23. Kd1 {[%emt 0:00:04]} Ra7 {[%emt 0:00:51]} 24. Rd3 {[%emt 0:02:33]} Bf6 {[%emt 0:01:51]} 25. Rb3 {[%emt 0:00:21]} Rb7 {[%emt 0:01:38]} 26. Rxb7+ {[%emt 0:00:30]} Rxb7 {[%emt 0:00:01]} 27. Bd3 {[%emt 0:00:06]} Rb2 {[%emt 0:02:45]} 28. Re1 {[%emt 0:00:04]} Rxa2 {[%emt 0:04:48]} 29. Rxe6 {[%emt 0:00:06]} Ra1+ {[%emt 0:16:30]} 30. Kd2 {[%emt 0:03:42]} Ra2+ {[%emt 0:00:01]} 31. Kd1 {[%emt 0:00:11]} Kf7 {[%emt 0:07:55]} 32. Rd6 {[%emt 0:00:30]} Rxg2 {[%emt 0:04:35]} 33. c5 {[%emt 0:00:06]} Be7 {[%emt 0:00:34]} 34. Ne5+ {[%emt 0:00:31]} Kg7 {[%emt 0:00:24]} 35. Rb6 {[%emt 0:01:55]} Bxc5 {[%emt 0:00:55]} 36. Rxb8 {[%emt 0:00:05]} g5 {[%emt 0:00:38]} 37. Rb7+ {[%emt 0:00:27]} Kg8 {[%emt 0:00:32]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.9"]
[White "Simek, Petr"]
[Black "Schernthaner, David"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2344"]
[BlackElo "2220"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 d6 6. Rb1 h5 7. h3 Rb8 8. d3 Bf5 9. Bd2 Nf6 10. Nf3 Qc8 11. b4 O-O 12. Ng5 Nd4 13. O-O Nh7 14. Kh2 Re8 15. Nge4 b6 16. b5 Be5 17. e3 Ne6 18. f4 Bg7 19. g4 Bxe4 20. Nxe4 hxg4 21. hxg4 Nc7 22. Qf3 d5 23. cxd5 Nxd5 24. Rfc1 Rd8 25. g5 Nc7 26. Bh3 Qb7 27. Qe2 Qd5 28. Nf2 Qa2 29. d4 cxd4 30. Ra1 d3 31. Rxa2 dxe2 32. a4 Nd5 33. Bg4 Nc3 34. Bxc3 Bxc3 35. Rxe2 Bb4 36. Rc7 Nxg5 37. Rxa7 Nh7 38. Bf3 Nf6 39. Kg2 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.10"]
[White "Buchenau, Frank"]
[Black "Houska, Jiri"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2278"]
[BlackElo "2202"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Bc4 O-O 9. O-O Nc6 10. Nxc6 bxc6 11. Qe2 Qb6 12. a3 Bf6 13. Ne5 Rd8 14. Bd3 Bb7 15. Re1 c5 16. Ng4 Be7 17. c4 Nf6 18. Ne5 Bd6 19. Bf4 Qc7 20. Rad1 Rac8 21. Bg3 g6 22. Bf4 Nd7 23. Nxf7 Bxf4 24. Nxd8 Rxd8 25. Qxe6+ Kg7 26. Qe7+ Kg8 27. Bxg6 hxg6 28. Re6 Nf8 29. Rxg6+ Nxg6 30. Rxd8+ Qxd8 31. Qxd8+ Nf8 32. Qe7 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.11"]
[White "Vorisek, Jakub"]
[Black "Malassagne, Raphael"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2205"]
[BlackElo "2305"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bd3 dxc4 8. Bxc4 Be7 9. O-O O-O 10. a3 b6 11. Bg5 Bb7 12. Rc1 Rc8 13. Ba2 Qd6 14. d5 exd5 15. Nxd5 Nxd5 16. Qxd5 Qxd5 17. Bxd5 Bxg5 18. Nxg5 Na5 19. Bxb7 Nxb7 20. h3 Na5 21. Rfd1 h6 22. Ne4 Nb3 23. Rxc8 Rxc8 24. Rd7 Rc1+ 25. Kh2 Rc2 26. Rxa7 Rxb2 27. f3 Nd4 28. Kg3 f5 29. Nd6 Ne2+ 30. Kh2 Nd4 31. Kg3 g5 32. h4 Rd2 33. Nf7 gxh4+ 34. Kxh4 Rxg2 35. Nxh6+ Kf8 36. f4 Ke8 37. Ra4 Rh2+ 38. Kg3 Rxh6 39. Rxd4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.12"]
[White "Pozdnjakov, Viatcheslav"]
[Black "Richter, Philipp"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2300"]
[BlackElo "2127"]
[Annotator "ChessBase"]
[PlyCount "45"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:52]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:09]} e6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:39]} c5 {[%emt 0:00:00]} 4. Bd3 {[%emt 0:00:18]} d5 {[%emt 0:00:09]} 5. b3 {[%emt 0:00:20]} Nc6 {[%emt 0:01:29]} 6. Bb2 {[%emt 0:00:29]} Be7 {[%emt 0:00:19]} 7. Nbd2 {[%emt 0:01:56]} cxd4 {[%emt 0:00:37]} 8. exd4 {[%emt 0:00:37]} O-O {[%emt 0:00:43]} 9. a3 {[%emt 0:02:57]} b6 {[%emt 0:04:03]} 10. O-O {[%emt 0:00:37]} Bb7 {[%emt 0:00:18]} 11. Qe2 {[%emt 0:03:17]} Re8 {[%emt 0:02:19]} 12. b4 {[%emt 0:04:04]} Rc8 {[%emt 0:01:29]} 13. Ne5 {[%emt 0:03:56]} Nxe5 {[%emt 0:05:13]} 14. dxe5 {[%emt 0:00:11]} Nd7 {[%emt 0:00:10]} 15. f4 {[%emt 0:03:36]} f5 {[%emt 0:00:41]} 16. Bd4 {[%emt 0:02:08]} Nb8 {[%emt 0:08:21]} 17. g4 {[%emt 0:05:55]} g6 {[%emt 0:01:02]} 18. gxf5 {[%emt 0:01:08]} Nc6 {[%emt 0:06:36]} 19. fxg6 {[%emt 0:06:02]} Nxd4 {[%emt 0:00:10]} 20. Qh5 {[%emt 0:00:53]} hxg6 {[%emt 0:00:33]} 21. Qxg6+ {[%emt 0:01:41]} Kf8 {[%emt 0:00:12]} 22. Qh6+ {[%emt 0:00:18]} Kg8 {[%emt 0:00:50]} 23. Bh7+ {[%emt 0:00:19]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.13"]
[White "Csiki, Endre"]
[Black "Wedda, Dries"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2266"]
[BlackElo "2172"]
[Annotator "ChessBase"]
[PlyCount "68"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 Qa5 8. Bd2 h5 9. f4 Qc7 10. O-O-O b5 11. g3 e5 12. Nf3 Be7 13. fxe5 Nxe5 14. Bg2 O-O 15. Bf4 Re8 16. Rhf1 b4 17. Bxe5 dxe5 18. Nd5 Nxd5 19. exd5 Bf5 20. Nh4 Bg4 21. Bf3 Bxh4 22. gxh4 Bxf3 23. Rxf3 e4 24. Rf5 Rad8 25. Kb1 g6 26. Rg5 e3 27. Rdg1 Re5 28. Rxh5 Rdxd5 29. Rxe5 Qxe5 30. b3 Rd2 31. Qe1 Qd4 32. Qc1 e2 33. Re1 Rd1 34. Rxe2 Qg1 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.14"]
[White "Post, Hugo"]
[Black "Cap, Adam"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2203"]
[BlackElo "2278"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:04]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:19]} b5 6. Bb3 {[%emt 0:00:09]} Be7 {[%emt 0:00:14]} 7. Re1 {[%emt 0:00:19]} d6 {[%emt 0:00:18]} 8. c3 {[%emt 0:00:23]} O-O {[%emt 0:00:28]} 9. h3 {[%emt 0:00:25]} Nb8 {[%emt 0:03:36]} 10. d4 {[%emt 0:01:21]} Nbd7 {[%emt 0:00:07]} 11. c4 {[%emt 0:04:33]} Bb7 {[%emt 0:03:05]} 12. Qc2 {[%emt 0:16:09]} b4 {[%emt 0:07:17]} 13. Nbd2 {[%emt 0:15:07]} a5 {[%emt 0:04:25]} 14. a4 {[%emt 0:06:08]} Re8 {[%emt 0:02:16]} 15. c5 {[%emt 0:04:40]} exd4 {[%emt 0:08:04]} 16. c6 {[%emt 0:02:14]} d3 {[%emt 0:03:04]} 17. Qc4 {[%emt 0:01:18]} d5 {[%emt 0:00:06]} 18. exd5 {[%emt 0:01:44]} Ba6 {[%emt 0:01:03]} 19. cxd7 {[%emt 0:01:49]} Bxc4 {[%emt 0:00:31]} 20. dxe8=Q+ {[%emt 0:00:09]} Nxe8 {[%emt 0:05:57]} 21. Bxc4 {[%emt 0:01:22]} Nf6 {[%emt 0:03:44]} 22. Ne5 {[%emt 0:02:43]} Bd6 {[%emt 0:05:23]} 23. Ndf3 {[%emt 0:02:05]} Nd7 {[%emt 0:03:17]} 24. Bg5 {[%emt 0:06:22]} f6 {[%emt 0:00:48]} 25. Nc6 {[%emt 0:00:13]} Qf8 {[%emt 0:01:11]} 26. Bd2 {[%emt 0:00:58]} Nb6 {[%emt 0:01:14]} 27. Bxd3 {[%emt 0:02:45]} Qf7 {[%emt 0:00:42]} 28. Bf5 {[%emt 0:00:23]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.15"]
[White "Mirimanian, Hayk"]
[Black "Babula, Milan"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2268"]
[BlackElo "2160"]
[Annotator "ChessBase"]
[PlyCount "64"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:01:03]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:22]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:03]} Be7 {[%emt 0:00:00]} 4. Bd3 {[%emt 0:00:06]} Nc6 {[%emt 0:02:03]} 5. Ngf3 {[%emt 0:06:02]} Nf6 {[%emt 0:05:16]} 6. c3 {[%emt 0:04:17]} a6 {[%emt 0:04:39]} 7. O-O {[%emt 0:11:25]} b5 {[%emt 0:01:20]} 8. Re1 {[%emt 0:07:38]} Bb7 {[%emt 0:01:30]} 9. e5 {[%emt 0:04:20]} Nd7 {[%emt 0:00:07]} 10. a4 {[%emt 0:01:52]} b4 {[%emt 0:06:38]} 11. a5 {[%emt 0:02:23]} Na7 {[%emt 0:03:56]} 12. c4 {[%emt 0:04:39]} dxc4 {[%emt 0:04:31]} 13. Nxc4 {[%emt 0:02:21]} Nb5 {[%emt 0:00:17]} 14. Be4 {[%emt 0:14:36]} Bxe4 {[%emt 0:05:09]} 15. Rxe4 {[%emt 0:00:05]} Nb8 {[%emt 0:00:04]} 16. Rg4 {[%emt 0:02:41]} Nc6 {[%emt 0:08:16]} 17. Rxg7 {[%emt 0:02:15]} Nbxd4 {[%emt 0:00:13]} 18. Nxd4 {[%emt 0:12:47]} Qxd4 {[%emt 0:00:29]} 19. Qe2 {[%emt 0:01:30]} Rd8 {[%emt 0:08:44]} 20. Be3 {[%emt 0:01:55]} Qd3 {[%emt 0:00:53]} 21. Qxd3 {[%emt 0:09:04]} Rxd3 {[%emt 0:00:01]} 22. Rc1 {[%emt 0:00:32]} Bf8 {[%emt 0:01:19]} 23. Rg4 {[%emt 0:00:57]} h5 {[%emt 0:01:27]} 24. Re4 {[%emt 0:01:03]} Rd5 {[%emt 0:04:18]} 25. Kf1 {[%emt 0:00:54]} Kd7 {[%emt 0:01:33]} 26. Rf4 {[%emt 0:03:45]} Rh7 {[%emt 0:04:50]} 27. Nb6+ {[%emt 0:01:27]} cxb6 {[%emt 0:00:16]} 28. axb6 {[%emt 0:00:32]} Nxe5 {[%emt 0:03:15]} 29. Rc7+ {[%emt 0:00:00]} Kd8 30. Rxb4 Bxb4 31. Bg5+ Ke8 32. b7 Rb5 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.16"]
[White "Haack, Kevin"]
[Black "Brejnik, Gustav"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2180"]
[BlackElo "2265"]
[Annotator "ChessBase"]
[PlyCount "73"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Qa4+ Nbd7 6. Nc3 {[%emt 0:00:09]} g6 {[%emt 0:00:00]} 7. Nf3 {[%emt 0:00:25]} Bg7 {[%emt 0:00:05]} 8. Qb3 {[%emt 0:00:06]} O-O {[%emt 0:00:57]} 9. Bc4 {[%emt 0:00:04]} a6 {[%emt 0:08:02]} 10. a4 {[%emt 0:00:35]} b6 {[%emt 0:00:05]} 11. O-O {[%emt 0:02:36]} Bb7 {[%emt 0:00:11]} 12. d4 {[%emt 0:17:07]} Qc7 {[%emt 0:01:14]} 13. Bg5 {[%emt 0:00:43]} Rac8 {[%emt 0:09:57]} 14. Nd2 {[%emt 0:00:39]} Ng4 {[%emt 0:30:33]} 15. g3 {[%emt 0:02:11]} Bxd4 {[%emt 0:02:49]} 16. Bxe7 {[%emt 0:03:13]} Nc5 {[%emt 0:01:41]} 17. Bxc5 {[%emt 0:05:26]} Qxc5 {[%emt 0:05:56]} 18. Nce4 {[%emt 0:03:39]} Qe7 {[%emt 0:04:35]} 19. Rfe1 {[%emt 0:06:00]} Ne5 {[%emt 0:10:38]} 20. Rad1 {[%emt 0:10:19]} Kg7 {[%emt 0:02:10]} 21. Nf3 {[%emt 0:12:05]} Nxf3+ {[%emt 0:03:05]} 22. Qxf3 {[%emt 0:00:08]} Rxc4 {[%emt 0:00:45]} 23. Nd2 {[%emt 0:00:21]} Qc5 {[%emt 0:01:03]} 24. Nxc4 {[%emt 0:00:26]} Bxd5 {[%emt 0:08:35]} 25. Qf4 {[%emt 0:00:15]} Bf6 {[%emt 0:00:22]} 26. Nxb6 Qxb6 27. Rxd5 {[%emt 0:04:09]} Qxb2 {[%emt 0:01:48]} 28. Qc4 {[%emt 0:01:13]} a5 {[%emt 0:01:03]} 29. Rd7 {[%emt 0:00:43]} h5 {[%emt 0:02:22]} 30. Re8 {[%emt 0:04:53]} Qb1+ {[%emt 0:00:52]} 31. Kg2 {[%emt 0:00:14]} h4 {[%emt 0:01:28]} 32. Rxf8 {[%emt 0:05:05]} h3+ {[%emt 0:00:07]} 33. Kxh3 {[%emt 0:00:21]} Qf5+ {[%emt 0:00:07]} 34. Qg4 {[%emt 0:00:14]} Qxf2 {[%emt 0:00:34]} 35. Rdxf7+ {[%emt 0:00:14]} Kh6 {[%emt 0:00:07]} 36. Rh8+ {[%emt 0:00:08]} Bxh8 {[%emt 0:00:05]} 37. Qh4# {[%emt 0:00:06]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.17"]
[White "Slampa, Jan"]
[Black "Schmit, Vincent"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2264"]
[BlackElo "2157"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:27]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:40]} 4. Ba4 {[%emt 0:00:00]} g6 {[%emt 0:00:44]} 5. O-O {[%emt 0:06:51]} Bg7 {[%emt 0:00:19]} 6. c3 {[%emt 0:00:40]} Nge7 {[%emt 0:00:36]} 7. d4 {[%emt 0:00:36]} exd4 {[%emt 0:00:34]} 8. cxd4 {[%emt 0:00:17]} d5 {[%emt 0:00:22]} 9. exd5 {[%emt 0:05:48]} Nxd5 {[%emt 0:01:09]} 10. Bg5 {[%emt 0:10:10]} Qd6 {[%emt 0:00:55]} 11. Nc3 {[%emt 0:00:56]} O-O {[%emt 0:02:40]} 12. Nxd5 {[%emt 0:06:37]} Qxd5 {[%emt 0:01:05]} 13. Bb3 {[%emt 0:03:05]} Qd6 {[%emt 0:05:54]} 14. d5 {[%emt 0:05:48]} Ne5 {[%emt 0:03:28]} 15. Nd4 {[%emt 0:12:44]} Ng4 {[%emt 0:28:29]} 16. g3 {[%emt 0:08:08]} Qe5 {[%emt 0:08:21]} 17. Nf3 {[%emt 0:00:06]} Qxb2 {[%emt 0:00:26]} 18. Rb1 {[%emt 0:05:31]} Qa3 {[%emt 0:01:40]} 19. Re1 {[%emt 0:01:26]} Nf6 {[%emt 0:05:22]} 20. Rc1 {[%emt 0:03:33]} Qa5 {[%emt 0:09:29]} 21. Re7 {[%emt 0:07:13]} c6 {[%emt 0:05:27]} 22. dxc6 {[%emt 0:04:39]} bxc6 {[%emt 0:01:19]} 23. Qd6 {[%emt 0:00:01]} Bg4 {[%emt 0:05:03]} 24. Bxf6 {[%emt 0:05:51]} Bxf3 {[%emt 0:00:06]} 25. Rxf7 {[%emt 0:00:20]} Rxf7 {[%emt 0:04:27]} 26. Bxf7+ {[%emt 0:00:02]} Kh8 {[%emt 0:00:07]} 27. Qd4 {[%emt 0:00:03]} h6 {[%emt 0:01:33]} 28. Bxg7+ {[%emt 0:00:02]} Kh7 {[%emt 0:00:02]} 29. Bb3 {[%emt 0:02:10]} Re8 {[%emt 0:01:15]} 30. Qc3 {[%emt 0:01:49]} Qf5 {[%emt 0:02:18]} 31. Bd4 {[%emt 0:01:45]} Rf8 {[%emt 0:01:57]} 32. Qc5 {[%emt 0:01:34]} Qg5 {[%emt 0:02:59]} 33. Qa7+ {[%emt 0:00:14]} Rf7 {[%emt 0:00:14]} 34. Qxf7# 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.18"]
[White "Marakovits, Nico"]
[Black "Dietz, Florian"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2105"]
[BlackElo "2262"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. dxe5 dxe5 9. Bg5 Qxd1 10. Rfxd1 Bg4 11. Bxf6 Bxf6 12. Nd5 Bd8 13. h3 Bxf3 14. Bxf3 Nd4 15. Ne3 h5 16. Rd3 c6 17. Kf1 Be7 18. Be2 Bc5 19. Rb1 a5 20. b3 Kg7 21. Bd1 Rfd8 22. Nc2 Ne6 23. Be2 Bd4 24. Rdd1 Kf6 25. Bf3 Nf4 26. h4 Bc5 27. Be2 Ke7 28. g3 Ne6 29. Rxd8 Rxd8 30. Rd1 Bd4 31. f3 Bc3 32. Rxd8 Kxd8 33. a3 Kc7 34. b4 Nd4 35. Nxd4 Bxd4 36. bxa5 Bc3 37. c5 Kd7 38. a6 bxa6 39. Bxa6 Bd4 40. Bc4 Ke7 41. a4 Bxc5 42. g4 Bb6 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.11"]
[Round "5.19"]
[White "Michalczak, Thomas"]
[Black "Kozak, Milos"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2245"]
[BlackElo "2174"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4 g6 6. Nc3 Bg7 7. O-O O-O 8. Nd5 Nxd5 9. cxd5 Ne7 10. Be3 f5 11. a4 f4 12. Bd2 Bg4 13. h3 Bh5 14. g4 fxg3 15. fxg3 Bxf3 16. Rxf3 Rxf3 17. Qxf3 c6 18. dxc6 bxc6 19. Bc4+ d5 20. exd5 cxd5 21. Ba2 Qb6+ 22. Be3 Qxb2 23. Bxd5+ Kh8 24. Rf1 Rd8 25. Bc4 Qb4 26. Bg5 h6 27. Bf6 Qb6+ 28. Kg2 Bxf6 29. Qxf6+ Qxf6 30. Rxf6 Rd7 31. Re6 Kg7 32. Rxe5 Nf5 33. a5 Nd4 34. a6 Kf6 35. Re8 Re7 36. Rf8+ Kg5 37. h4+ Kh5 38. Kh3 Re3 39. Re8 Rf3 40. Bd5 Rxd3 41. Re5+ Nf5 42. Rxf5+ 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.1"]
[White "Petr, Martin"]
[Black "Christiansen, Johan-Sebastian"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2464"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,74,13,1,1,-6,0,-3,35,0,42,7,6,0,0,0,11,8,16,20,25,0,4,0,0,0,19,0,19,8,10,0,14,0,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O Re8 {C47: Scotch Four Knights and Four Knights with 4 g3.} 9. Na4 {[#]} Bf8 $146 ({Predecessor:} 9... Be7 10. c4 d5 11. e5 Nd7 12. Bf4 dxc4 13. Bxc4 Nb6 14. Bb3 Ba6 15. Qxd8 Raxd8 16. Rfd1 Bb5 17. Nc3 Bc4 18. Bxc4 Nxc4 19. Na4 Nb6 20. Nc3 Nc4 21. Na4 Nb6 22. Nc3 {½-½ (22) Rostad,R (1857)-Pettersen,K (1838) Asker 2015}) 10. Qf3 h6 11. b3 Bd6 12. Bd2 Be5 {[#] White must now prevent ...d5.} 13. Rae1 d5 {Strongly threatening ...Bg4.} 14. Bf4 $1 Bg4 15. Qg3 $1 Nh5 16. Qxg4 Nxf4 17. g3 (17. Ba6 {seems wilder.} h5 18. Qf3 Qd6 19. h4 g6 20. g3) 17... Nxd3 {The position is equal.} 18. cxd3 Qd6 19. Re2 Bd4 20. Rfe1 dxe4 21. Rxe4 Rxe4 22. Qxe4 Rd8 23. Kg2 Bb6 (23... Kf8 {is more complex.} 24. Re2 c5 25. h4 g6 26. Qf3 Re8) 24. Rc1 (24. Rd1 {looks sharper.} g6 25. h4 Bd4 26. Rc1 c5 27. Rc2) 24... Qxd3 25. Qxd3 Rxd3 26. Nxb6 cxb6 27. Rxc6 $11 {[%mdl 4096] Endgame KR-KR} Rd2 28. Rc8+ Kh7 29. Rc7 Rxa2 30. Rxf7 b5 31. Rb7 a6 32. Rb6 Ra3 33. h4 h5 34. f3 Kg8 35. g4 hxg4 36. fxg4 Rxb3 {[#] aiming for ...a5.} 37. Rxa6 Kh7 {An uneventful encounter. Accuracy: White = 92%, Black = 92%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.2"]
[White "Plat, Vojtech"]
[Black "Miedema, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2562"]
[BlackElo "2382"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:55]} e6 {[%emt 0:00:00]} 2. Qe2 {[%emt 0:00:08]} Be7 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:18]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:02:12]} Nf6 {[%emt 0:00:45]} 5. Bg2 {[%emt 0:00:11]} d4 {[%emt 0:08:46]} 6. Nd1 {[%emt 0:00:03]} c5 {[%emt 0:00:20]} 7. d3 {[%emt 0:00:12]} e5 {[%emt 0:04:10]} 8. f4 {[%emt 0:02:26]} exf4 {[%emt 0:00:04]} 9. gxf4 {[%emt 0:01:23]} Nc6 {[%emt 0:00:04]} 10. Nf3 {[%emt 0:01:05]} Qc7 {[%emt 0:01:05]} 11. c4 {[%emt 0:04:11]} Nh5 {[%emt 0:10:50]} 12. e5 {[%emt 0:00:27]} O-O {[%emt 0:18:12]} 13. Nf2 {[%emt 0:00:33]} f6 {[%emt 0:00:34]} 14. Nh4 {[%emt 0:06:44]} g6 {[%emt 0:00:25]} 15. Rg1 {[%emt 0:09:23]} fxe5 {[%emt 0:09:24]} 16. Bd5+ {[%emt 0:11:05]} Kh8 {[%emt 0:01:08]} 17. Nxg6+ {[%emt 0:00:04]} hxg6 {[%emt 0:00:04]} 18. Rxg6 {[%emt 0:00:01]} Nf6 {[%emt 0:00:18]} 19. Bxc6 {[%emt 0:00:05]} bxc6 {[%emt 0:01:27]} 20. fxe5 {[%emt 0:00:03]} Nh7 {[%emt 0:00:53]} 21. Bh6 {[%emt 0:00:07]} Rf7 {[%emt 0:27:33]} 22. e6 {[%emt 0:02:05]} Bxe6 {[%emt 0:00:09]} 23. Rxe6 {[%emt 0:00:17]} Qxh2 {[%emt 0:07:55]} 24. Rxe7 {[%emt 0:03:46]} Rxe7 {[%emt 0:00:33]} 25. Qxe7 {[%emt 0:00:01]} Qxh6 {[%emt 0:00:05]} 26. Qe5+ {[%emt 0:01:15]} Nf6 {[%emt 0:01:22]} 27. Ke2 {[%emt 0:07:19]} Re8 {[%emt 0:02:17]} 28. Qxe8+ {[%emt 0:00:03]} Nxe8 {[%emt 0:00:01]} 29. Rh1 {[%emt 0:00:05]} Qxh1 {[%emt 0:00:12]} 30. Nxh1 {[%emt 0:00:01]} Nf6 {[%emt 0:00:19]} 31. Ng3 {[%emt 0:00:10]} Kg7 {[%emt 0:00:44]} 32. b4 {[%emt 0:02:40]} Nd7 {[%emt 0:03:10]} 33. bxc5 {[%emt 0:00:11]} Kf6 {[%emt 0:00:04]} 34. Kf3 {[%emt 0:00:57]} Ke5 {[%emt 0:00:08]} 35. Ne4 {[%emt 0:00:05]} a6 {[%emt 0:02:04]} 36. a3 {[%emt 0:01:44]} Kf5 {[%emt 0:01:08]} 37. Nd6+ {[%emt 0:00:13]} Ke6 {[%emt 0:00:12]} 38. Nb7 {[%emt 0:00:05]} Ke5 {[%emt 0:01:29]} 39. Ke2 {[%emt 0:00:16]} Ke6 {[%emt 0:01:00]} 40. Nd8+ {[%emt 0:00:08]} Kf6 {[%emt 0:00:18]} 41. Nxc6 {[%emt 0:30:04]} Nxc5 {[%emt 0:30:04]} 42. Nxd4 {[%emt 0:00:07]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.3"]
[White "Cernousek, Lukas"]
[Black "Svanda, Ondrej"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2458"]
[BlackElo "2238"]
[Annotator "ChessBase"]
[PlyCount "35"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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 0:00:00]} 3. g3 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:34]} d5 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:19]} 6. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:14]} 7. b3 {[%emt 0:00:04]} dxc4 {[%emt 0:02:01]} 8. bxc4 {[%emt 0:00:05]} c5 {[%emt 0:00:03]} 9. Bb2 {[%emt 0:00:10]} Qb6 {[%emt 0:00:26]} 10. Qc1 {[%emt 0:02:05]} cxd4 {[%emt 0:18:46]} 11. Nxd4 {[%emt 0:00:03]} Nc6 {[%emt 0:02:59]} 12. Nxc6 {[%emt 0:00:21]} bxc6 {[%emt 0:00:02]} 13. Nd2 {[%emt 0:00:18]} Be6 {[%emt 0:03:19]} 14. Rb1 {[%emt 0:13:15]} Qa6 {[%emt 0:04:36]} 15. Be5 {[%emt 0:21:08]} Rfd8 {[%emt 0:08:46]} 16. Qc3 {[%emt 0:16:16]} Bh6 {[%emt 0:16:04]} 17. Bf4 {[%emt 0:14:36]} Bxf4 {[%emt 0:07:53]} 18. gxf4 {[%emt 0:00:02]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.4"]
[White "Roseneck, Jonas"]
[Black "Slampa, Jan"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2416"]
[BlackElo "2264"]
[Annotator "ChessBase"]
[PlyCount "127"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:10]} 6. Be3 {[%emt 0:00:00]} Nf6 {[%emt 0:01:02]} 7. Qf3 {[%emt 0:00:09]} a6 {[%emt 0:04:03]} 8. O-O-O {[%emt 0:00:31]} d6 {[%emt 0:07:26]} 9. Nxc6 {[%emt 0:13:25]} bxc6 {[%emt 0:02:10]} 10. g4 {[%emt 0:00:17]} d5 {[%emt 0:06:14]} 11. g5 {[%emt 0:05:15]} Nd7 {[%emt 0:01:51]} 12. exd5 {[%emt 0:01:29]} cxd5 {[%emt 0:00:49]} 13. Bd4 {[%emt 0:01:39]} Bb7 {[%emt 0:02:17]} 14. h4 {[%emt 0:11:14]} Rc8 {[%emt 0:04:08]} 15. Bh3 {[%emt 0:09:16]} Nc5 {[%emt 0:21:28]} 16. Qe2 {[%emt 0:25:44]} Ne4 {[%emt 0:03:32]} 17. Nxe4 {[%emt 0:04:17]} dxe4 {[%emt 0:01:49]} 18. Bg2 {[%emt 0:00:17]} h6 {[%emt 0:07:48]} 19. Rhe1 {[%emt 0:09:55]} hxg5 {[%emt 0:01:02]} 20. hxg5 {[%emt 0:00:01]} Rh4 {[%emt 0:04:26]} 21. Kb1 {[%emt 0:00:47]} Qf4 {[%emt 0:05:40]} 22. Be3 {[%emt 0:00:39]} Qe5 {[%emt 0:01:16]} 23. Qd2 {[%emt 0:01:51]} Bd5 {[%emt 0:04:46]} 24. Bf1 {[%emt 0:00:29]} Rb8 {[%emt 0:01:48]} 25. c4 {[%emt 0:02:05]} Bc6 {[%emt 0:00:01]} 26. Ba7 {[%emt 0:02:53]} Ra8 {[%emt 0:04:46]} 27. Bd4 {[%emt 0:00:06]} Qf5 {[%emt 0:01:30]} 28. Be3 {[%emt 0:01:52]} Be7 {[%emt 0:00:38]} 29. Be2 {[%emt 0:02:19]} Bxg5 {[%emt 0:05:51]} 30. Qd6 {[%emt 0:06:01]} Rc8 {[%emt 0:00:18]} 31. Bxg5 {[%emt 0:00:18]} Qxg5 {[%emt 0:00:51]} 32. c5 {[%emt 0:00:13]} Qe7 {[%emt 0:03:26]} 33. Qe5 {[%emt 0:02:05]} Bd5 {[%emt 0:02:08]} 34. Bxa6 {[%emt 0:00:51]} Rxc5 {[%emt 0:00:38]} 35. Qxg7 {[%emt 0:00:23]} Rf4 {[%emt 0:01:20]} 36. Qh8+ {[%emt 0:00:32]} Kd7 {[%emt 0:00:51]} 37. Qd4 {[%emt 0:00:32]} Qd6 {[%emt 0:00:26]} 38. Bf1 {[%emt 0:00:50]} Ke7 {[%emt 0:00:51]} 39. Qe3 {[%emt 0:00:42]} Rf3 {[%emt 0:01:05]} 40. Qg5+ {[%emt 0:00:22]} Kd7 {[%emt 0:00:08]} 41. Qd2 {[%emt 0:02:17]} Ke7 {[%emt 0:06:50]} 42. Ka1 {[%emt 0:05:14]} Qc7 {[%emt 0:04:05]} 43. Rc1 {[%emt 0:03:22]} Qa7 {[%emt 0:01:35]} 44. b3 {[%emt 0:02:09]} Rxf2 {[%emt 0:00:55]} 45. Be2 {[%emt 0:01:31]} Qa3 {[%emt 0:08:04]} 46. Rxc5 {[%emt 0:04:44]} Qxc5 {[%emt 0:00:11]} 47. Rc1 {[%emt 0:00:02]} Qd6 {[%emt 0:00:25]} 48. Qg5+ {[%emt 0:01:11]} Rf6 {[%emt 0:04:43]} 49. Rf1 {[%emt 0:00:05]} e5 {[%emt 0:00:03]} 50. Rf5 {[%emt 0:01:16]} Bc6 {[%emt 0:00:25]} 51. Kb1 {[%emt 0:01:10]} Bd7 {[%emt 0:03:21]} 52. Rxe5+ {[%emt 0:00:17]} Kf8 {[%emt 0:00:01]} 53. Rd5 {[%emt 0:01:39]} Qe7 {[%emt 0:00:41]} 54. Qh5 {[%emt 0:01:22]} Kg7 {[%emt 0:02:35]} 55. Qg5+ {[%emt 0:00:22]} Kf8 {[%emt 0:00:02]} 56. Bc4 {[%emt 0:03:16]} Rg6 {[%emt 0:00:44]} 57. Qh5 {[%emt 0:01:51]} Rg1+ {[%emt 0:00:37]} 58. Kc2 {[%emt 0:01:09]} Rg2+ {[%emt 0:00:04]} 59. Rd2 {[%emt 0:00:34]} Rxd2+ {[%emt 0:01:35]} 60. Kxd2 {[%emt 0:00:01]} Qf6 {[%emt 0:01:14]} 61. Ke3 {[%emt 0:01:18]} Bc6 {[%emt 0:00:22]} 62. a4 {[%emt 0:01:41]} Qc3+ {[%emt 0:01:07]} 63. Ke2 {[%emt 0:00:59]} Qc2+ {[%emt 0:00:21]} 64. Ke3 {[%emt 0:00:31]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.5"]
[White "Neuman, Petr"]
[Black "Michalczak, Thomas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2376"]
[BlackElo "2245"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:23]} 2. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 4. cxd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:06]} 5. Bg5 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:05]} 6. e3 {[%emt 0:00:08]} c6 {[%emt 0:00:05]} 7. Bd3 {[%emt 0:00:09]} Be7 {[%emt 0:00:06]} 8. Nge2 {[%emt 0:00:10]} Nh5 {[%emt 0:00:13]} 9. Bxe7 {[%emt 0:00:07]} Qxe7 {[%emt 0:00:06]} 10. g4 {[%emt 0:00:13]} Nhf6 {[%emt 0:00:19]} 11. Ng3 {[%emt 0:00:11]} g6 {[%emt 0:01:28]} 12. g5 {[%emt 0:09:52]} Ng8 {[%emt 0:00:10]} 13. h4 {[%emt 0:00:08]} h6 {[%emt 0:00:23]} 14. h5 {[%emt 0:00:50]} Qxg5 {[%emt 0:01:28]} 15. hxg6 {[%emt 0:01:42]} fxg6 {[%emt 0:00:09]} 16. Qc2 {[%emt 0:00:14]} Nf8 {[%emt 0:01:13]} 17. O-O-O {[%emt 0:00:20]} Ne7 {[%emt 0:11:27]} 18. Kb1 {[%emt 0:05:02]} Bd7 {[%emt 0:08:44]} 19. b4 {[%emt 0:11:42]} Qf6 {[%emt 0:05:54]} 20. e4 {[%emt 0:01:47]} Qxd4 {[%emt 0:00:54]} 21. exd5 {[%emt 0:01:07]} Qxb4+ {[%emt 0:00:27]} 22. Ka1 {[%emt 0:00:04]} O-O-O {[%emt 0:06:16]} 23. Rb1 {[%emt 0:00:26]} Qd4 {[%emt 0:07:26]} 24. Nge2 {[%emt 0:07:44]} Qf6 {[%emt 0:06:25]} 25. Ba6 {[%emt 0:03:33]} cxd5 {[%emt 0:06:15]} 26. Bxb7+ {[%emt 0:01:36]} Kc7 {[%emt 0:00:09]} 27. Qb2 {[%emt 0:01:54]} d4 {[%emt 0:12:29]} 28. Rhc1 {[%emt 0:06:25]} dxc3 {[%emt 0:12:29]} 29. Rxc3+ {[%emt 0:00:24]} Kd6 {[%emt 0:02:31]} 30. Rd3+ {[%emt 0:01:48]} Ke6 {[%emt 0:00:16]} 31. Rd6+ {[%emt 0:00:07]} Kxd6 {[%emt 0:00:10]} 32. Qxf6+ {[%emt 0:00:06]} Ne6 {[%emt 0:00:15]} 33. Rd1+ {[%emt 0:00:20]} Kc7 {[%emt 0:00:38]} 34. Qxe7 {[%emt 0:00:05]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.6"]
[White "Kasioumis, Vasilios"]
[Black "Vokac, Marek"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2277"]
[BlackElo "2362"]
[Annotator "ChessBase"]
[PlyCount "103"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:28]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:20]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:13]} 4. Nxd4 {[%emt 0:00:00]} Qb6 {[%emt 0:00:07]} 5. Nb3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 6. Nc3 {[%emt 0:00:03]} e6 {[%emt 0:00:03]} 7. Bd3 {[%emt 0:00:09]} Be7 {[%emt 0:00:52]} 8. Be3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:03]} 9. f4 {[%emt 0:00:13]} d6 {[%emt 0:00:07]} 10. Qf3 {[%emt 0:01:09]} a6 {[%emt 0:00:10]} 11. g4 {[%emt 0:09:09]} Nd7 {[%emt 0:02:09]} 12. O-O-O {[%emt 0:03:57]} b5 {[%emt 0:00:24]} 13. Kb1 {[%emt 0:01:20]} Bb7 {[%emt 0:04:10]} 14. g5 {[%emt 0:05:13]} Nb4 {[%emt 0:06:20]} 15. Rhf1 {[%emt 0:06:19]} Rc8 {[%emt 0:02:30]} 16. a3 {[%emt 0:18:50]} Nxd3 {[%emt 0:03:47]} 17. cxd3 {[%emt 0:00:34]} O-O {[%emt 0:01:41]} 18. Nd4 {[%emt 0:06:05]} g6 {[%emt 0:08:36]} 19. Qh3 {[%emt 0:03:09]} e5 {[%emt 0:00:31]} 20. Nde2 {[%emt 0:07:19]} exf4 {[%emt 0:16:53]} 21. Nxf4 {[%emt 0:00:27]} Qd8 {[%emt 0:14:52]} 22. Ncd5 {[%emt 0:08:25]} Nc5 {[%emt 0:06:47]} 23. Nf6+ {[%emt 0:02:31]} Bxf6 {[%emt 0:00:32]} 24. gxf6 {[%emt 0:00:04]} Kh8 {[%emt 0:21:40]} 25. Bd4 {[%emt 0:02:33]} Nb3 {[%emt 0:00:27]} 26. Qh6 {[%emt 0:00:36]} Rg8 {[%emt 0:00:01]} 27. Bc3 {[%emt 0:09:52]} Qf8 {[%emt 0:06:32]} 28. Qg7+ {[%emt 0:04:12]} Rxg7 {[%emt 0:00:28]} 29. fxg7+ {[%emt 0:00:05]} Qxg7 {[%emt 0:00:10]} 30. Bxg7+ {[%emt 0:00:04]} Kxg7 {[%emt 0:00:08]} 31. Ka2 {[%emt 0:00:25]} Nd4 {[%emt 0:02:02]} 32. Rc1 {[%emt 0:00:32]} Bc6 {[%emt 0:01:37]} 33. b4 {[%emt 0:03:37]} Re8 {[%emt 0:00:02]} 34. Kb2 {[%emt 0:00:26]} g5 {[%emt 0:01:21]} 35. Kc3 {[%emt 0:00:50]} Ne6 {[%emt 0:00:08]} 36. Nxe6+ {[%emt 0:00:28]} Rxe6 {[%emt 0:00:31]} 37. Kd4 {[%emt 0:00:21]} Be8 {[%emt 0:00:18]} 38. Rc7 {[%emt 0:01:52]} h5 {[%emt 0:00:18]} 39. Ra7 {[%emt 0:02:17]} Rg6 {[%emt 0:01:05]} 40. Rxa6 {[%emt 0:01:33]} Bd7 {[%emt 0:00:43]} 41. Ke3 {[%emt 0:32:22]} g4 {[%emt 0:30:19]} 42. d4 {[%emt 0:02:43]} h4 {[%emt 0:00:00]} 43. Ra7 {[%emt 0:00:00]} Be8 {[%emt 0:00:00]} 44. Rg1 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 45. Kf4 {[%emt 0:00:00]} g3 {[%emt 0:00:00]} 46. hxg3 {[%emt 0:00:00]} h3 {[%emt 0:00:00]} 47. g4 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 48. g5 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 49. Rh1 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 50. Rxh3 {[%emt 0:00:00]} fxg5+ {[%emt 0:00:00]} 51. Kf5 {[%emt 0:00:00]} Rg8 {[%emt 0:00:00]} 52. Rh6 {[%emt 0:00:00]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.7"]
[White "Hrabusa, Matej"]
[Black "Haack, Kevin"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2350"]
[BlackElo "2180"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} e6 {[%emt 0:00:08]} 3. Bg2 {[%emt 0:00:16]} Be7 {[%emt 0:00:31]} 4. O-O {[%emt 0:00:16]} O-O {[%emt 0:00:12]} 5. Re1 {[%emt 0:00:50]} d5 {[%emt 0:00:22]} 6. d3 {[%emt 0:00:13]} c5 {[%emt 0:00:49]} 7. Nbd2 {[%emt 0:00:13]} Nc6 {[%emt 0:01:37]} 8. e4 {[%emt 0:02:44]} Qc7 {[%emt 0:02:11]} 9. e5 {[%emt 0:00:51]} Nd7 {[%emt 0:01:01]} 10. Qe2 {[%emt 0:00:09]} b5 {[%emt 0:03:27]} 11. Nf1 {[%emt 0:01:27]} a5 {[%emt 0:03:27]} 12. h4 {[%emt 0:02:55]} Ba6 {[%emt 0:02:05]} 13. Bf4 {[%emt 0:01:28]} a4 {[%emt 0:06:44]} 14. Ne3 {[%emt 0:06:54]} a3 {[%emt 0:03:48]} 15. b3 {[%emt 0:04:06]} d4 {[%emt 0:06:00]} 16. Ng4 {[%emt 0:01:19]} c4 {[%emt 0:03:27]} 17. Nf6+ {[%emt 0:09:26]} Kh8 {[%emt 0:18:20]} 18. Ng5 {[%emt 0:04:46]} gxf6 {[%emt 0:12:18]} 19. exf6 {[%emt 0:02:14]} Bd6 {[%emt 0:01:19]} 20. Qh5 {[%emt 0:13:36]} Nxf6 {[%emt 0:00:10]} 21. Qh6 {[%emt 0:00:06]} Bxf4 {[%emt 0:01:57]} 22. Qxf6+ {[%emt 0:00:11]} Kg8 {[%emt 0:00:02]} 23. gxf4 {[%emt 0:02:46]} Bb7 {[%emt 0:05:35]} 24. Be4 {[%emt 0:00:39]} Rfe8 {[%emt 0:01:07]} 25. Bxh7+ {[%emt 0:00:47]} Kf8 {[%emt 0:00:06]} 26. Rxe6 {[%emt 0:01:20]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.8"]
[White "Post, Hugo"]
[Black "Buchenau, Frank"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "2203"]
[BlackElo "2278"]
[Annotator "ChessBase"]
[PlyCount "104"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:50]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:19]} 3. Nd2 {[%emt 0:00:00]} Nc6 {[%emt 0:00:09]} 4. Ngf3 {[%emt 0:00:59]} Nf6 {[%emt 0:00:10]} 5. e5 {[%emt 0:01:41]} Nd7 {[%emt 0:00:10]} 6. Nb3 {[%emt 0:01:32]} a5 {[%emt 0:00:22]} 7. a4 {[%emt 0:00:18]} Be7 {[%emt 0:00:14]} 8. c3 {[%emt 0:00:26]} b6 {[%emt 0:00:12]} 9. h4 {[%emt 0:00:41]} Ba6 {[%emt 0:02:16]} 10. Bxa6 {[%emt 0:01:08]} Rxa6 {[%emt 0:00:07]} 11. h5 {[%emt 0:00:16]} h6 {[%emt 0:00:35]} 12. Rh3 {[%emt 0:01:50]} Ra8 {[%emt 0:02:19]} 13. Rg3 {[%emt 0:02:46]} Bf8 {[%emt 0:02:26]} 14. Qd3 {[%emt 0:05:30]} Qc8 {[%emt 0:10:29]} 15. Qe3 {[%emt 0:12:33]} Qa6 {[%emt 0:04:12]} 16. Nh4 {[%emt 0:07:30]} b5 {[%emt 0:11:21]} 17. axb5 {[%emt 0:01:44]} Qxb5 {[%emt 0:00:07]} 18. Nd2 {[%emt 0:00:17]} Nb6 {[%emt 0:03:54]} 19. f4 {[%emt 0:03:15]} Ne7 {[%emt 0:14:44]} 20. Qf2 {[%emt 0:07:23]} Nf5 {[%emt 0:05:07]} 21. Nxf5 {[%emt 0:00:47]} exf5 {[%emt 0:00:08]} 22. Nf3 {[%emt 0:02:05]} Qd7 {[%emt 0:20:18]} 23. Qc2 {[%emt 0:03:01]} Nc8 {[%emt 0:04:22]} 24. Nh4 {[%emt 0:03:15]} Ne7 {[%emt 0:00:20]} 25. b3 {[%emt 0:11:53]} Qe6 {[%emt 0:04:34]} 26. b4 {[%emt 0:10:48]} g5 {[%emt 0:01:56]} 27. hxg6 {[%emt 0:03:18]} fxg6 {[%emt 0:01:47]} 28. Rxa5 {[%emt 0:00:46]} Rxa5 {[%emt 0:01:52]} 29. bxa5 {[%emt 0:00:01]} Kf7 {[%emt 0:02:36]} 30. Ba3 {[%emt 0:02:22]} Rg8 {[%emt 0:00:25]} 31. Qd3 {[%emt 0:04:34]} Nc6 {[%emt 0:01:51]} 32. Bxf8 {[%emt 0:00:13]} Kxf8 {[%emt 0:00:08]} 33. a6 {[%emt 0:03:30]} Kf7 {[%emt 0:00:08]} 34. Qb5 {[%emt 0:01:23]} Ne7 {[%emt 0:02:26]} 35. a7 {[%emt 0:02:14]} Qb6 {[%emt 0:03:23]} 36. Qa4 {[%emt 0:07:20]} Ra8 {[%emt 0:00:27]} 37. Re3 {[%emt 0:00:33]} Rxa7 {[%emt 0:00:10]} 38. e6+ {[%emt 0:00:34]} Kf8 {[%emt 0:00:35]} 39. Qd7 {[%emt 0:00:26]} c5 {[%emt 0:00:54]} 40. Nxg6+ {[%emt 0:00:35]} Nxg6 {[%emt 0:00:41]} 41. Qxd5 {[%emt 0:01:47]} Qb1+ {[%emt 0:05:42]} 42. Kf2 {[%emt 0:00:06]} Qa2+ {[%emt 0:01:03]} 43. Qxa2 {[%emt 0:00:01]} Rxa2+ {[%emt 0:00:09]} 44. Kf3 {[%emt 0:00:30]} cxd4 {[%emt 0:02:14]} 45. cxd4 {[%emt 0:00:04]} Rd2 {[%emt 0:00:53]} 46. g4 {[%emt 0:01:38]} Rxd4 {[%emt 0:00:31]} 47. Kg3 {[%emt 0:03:46]} Rxf4 {[%emt 0:08:06]} 48. e7+ {[%emt 0:01:14]} Ke8 {[%emt 0:00:10]} 49. gxf5 {[%emt 0:02:13]} Rxf5 {[%emt 0:00:07]} 50. Re6 {[%emt 0:00:21]} Rg5+ {[%emt 0:00:32]} 51. Kh2 {[%emt 0:00:07]} h5 {[%emt 0:00:53]} 52. Kh3 {[%emt 0:00:22]} Nf4+ {[%emt 0:00:37]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.9"]
[White "Wedda, Dries"]
[Black "Pozdnjakov, Viatcheslav"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2172"]
[BlackElo "2300"]
[Annotator "ChessBase"]
[PlyCount "166"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Qa5 7. Bd2 Bxa6 8. Ne4 Qb6 9. Nxf6+ exf6 10. Bc3 Bg7 11. e3 Bxf1 12. Kxf1 Na6 13. g3 Nc7 14. b3 O-O 15. Kg2 Rfe8 16. Qf3 Nb5 17. Bb2 Na3 18. Rc1 Nb5 19. a4 Nc7 20. Nh3 d6 21. Bxf6 Qxb3 22. Rhd1 Qxa4 23. Ng5 h6 24. Bxg7 hxg5 25. Bc3 Qe4 26. Rb1 g4 27. Qxe4 Rxe4 28. Rb7 Ne8 29. h3 Rc4 30. Bb2 gxh3+ 31. Kxh3 Ra2 32. Rd3 Rc2 33. Rdb3 Rxf2 34. Bc3 Nf6 35. Rb2 Raxb2 36. Bxb2 Kg7 37. Ba1 g5 38. g4 Kg6 39. Rb6 Ne4 40. Be5 Rf3+ 41. Kg2 Rxe3 42. Bxd6 Nxd6 43. Rxd6+ Kg7 44. Rc6 Re4 45. Kf3 Rf4+ 46. Kg3 c4 47. d6 Kf6 48. d7+ Ke7 49. Rd6 Kd8 50. Rd5 f6 51. Rd6 Rf1 52. Kg2 Re1 53. Rxf6 Kxd7 54. Kf2 Re5 55. Ra6 c3 56. Ra1 c2 57. Rc1 Rc5 58. Ke3 Ke6 59. Kd4 Kd6 60. Ke4 Rc4+ 61. Kf5 Rc5+ 62. Ke4 Ke6 63. Kd4 Rd5+ 64. Ke3 Rc5 65. Kd4 Rc8 66. Re1+ Kd6 67. Rc1 Rc7 68. Ke4 Rc5 69. Kd4 Kc6 70. Ke4 Kd7 71. Kd4 Rc8 72. Kd5 Ke7 73. Re1+ Kf6 74. Rf1+ Kg6 75. Rc1 Rc3 76. Kd4 Rg3 77. Rxc2 Rxg4+ 78. Ke3 Rf4 79. Rf2 Ra4 80. Kf3 Kh5 81. Kg2 Kg4 82. Rb2 Kh4 83. Rc2 Rb4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.10"]
[White "Babula, Milan"]
[Black "Mladek, Richard"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2160"]
[BlackElo "2280"]
[Annotator "ChessBase"]
[PlyCount "86"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 O-O 8. Re1 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Re8 13. Ne3 Bf8 14. h3 Bb7 15. b4 Nc6 16. bxc5 dxc5 17. Nh2 Rad8 18. Bd2 Ne7 19. Nhg4 Nxg4 20. hxg4 Nc8 21. Qe2 Nd6 22. f3 Rd7 23. c4 Be7 24. Nd5 Bxd5 25. cxd5 c4 26. Rec1 c3 27. Bb3 b4 28. Be3 Nb5 29. Ba4 Qa5 30. Qd1 Rc8 31. Bxb5 Qxb5 32. Rc2 a5 33. d4 exd4 34. Bxd4 a4 35. Rb1 Rdc7 36. Qf1 Qb7 37. Qd3 Rc4 38. Kf1 Rxd4 39. Qxd4 Qb5+ 40. Re2 c2 41. Rc1 b3 42. axb3 axb3 43. Qb2 Bg5 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.11"]
[White "Schernthaner, David"]
[Black "Schnider, Gert"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2220"]
[BlackElo "2423"]
[Annotator "ChessBase"]
[PlyCount "42"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Ba7 8. dxe5 Nxe4 9. Bc2 d5 10. exd6 Nxd6 11. Bg5 f6 12. Bf4 g5 13. Bxd6 cxd6 14. Nd4 Nxd4 15. cxd4 Qb6 16. Nc3 Be6 17. Qd3 Qc7 18. d5 Bg4 19. Qg3 Bh5 20. Rac1 Rae8 21. Bf5 Re5 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.12"]
[White "Simek, Petr"]
[Black "Mueer, Sebastian"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2344"]
[BlackElo "2210"]
[Annotator "ChessBase"]
[PlyCount "97"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:02:26]} Nf6 {[%emt 0:00:35]} 2. Nc3 {[%emt 0:00:38]} g6 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:49]} Bg7 {[%emt 0:00:10]} 4. d4 {[%emt 0:00:37]} O-O {[%emt 0:00:24]} 5. g3 {[%emt 0:00:13]} d6 {[%emt 0:00:12]} 6. Bg2 {[%emt 0:00:06]} c6 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:07]} Qa5 {[%emt 0:00:20]} 8. e4 {[%emt 0:00:16]} e5 {[%emt 0:00:07]} 9. h3 {[%emt 0:01:15]} Nbd7 {[%emt 0:00:10]} 10. Re1 {[%emt 0:00:19]} exd4 {[%emt 0:00:07]} 11. Nxd4 {[%emt 0:00:03]} Ne5 {[%emt 0:00:13]} 12. Bf1 {[%emt 0:00:19]} Be6 {[%emt 0:00:07]} 13. Nxe6 {[%emt 0:24:48]} fxe6 {[%emt 0:00:03]} 14. Kg2 {[%emt 0:00:07]} Rad8 {[%emt 0:01:22]} 15. f4 {[%emt 0:26:20]} Nf7 {[%emt 0:00:03]} 16. Bd2 {[%emt 0:00:06]} Qc7 {[%emt 0:06:07]} 17. Bd3 {[%emt 0:01:32]} e5 {[%emt 0:01:10]} 18. Qc2 {[%emt 0:13:35]} exf4 {[%emt 0:02:54]} 19. gxf4 {[%emt 0:00:06]} Nh5 {[%emt 0:03:12]} 20. Rf1 {[%emt 0:00:06]} g5 {[%emt 0:09:10]} 21. fxg5 {[%emt 0:01:17]} d5 {[%emt 0:03:48]} 22. Ne2 {[%emt 0:02:44]} d4 {[%emt 0:05:59]} 23. c5 {[%emt 0:05:58]} Kh8 {[%emt 0:00:32]} 24. Rf5 {[%emt 0:00:25]} Ne5 {[%emt 0:01:59]} 25. Raf1 {[%emt 0:00:05]} Ng6 {[%emt 0:00:19]} 26. Be1 {[%emt 0:07:14]} Be5 {[%emt 0:09:10]} 27. Qc4 {[%emt 0:01:45]} Qe7 {[%emt 0:04:11]} 28. Kh1 {[%emt 0:03:08]} Ng7 {[%emt 0:00:52]} 29. h4 {[%emt 0:04:46]} Nxf5 {[%emt 0:00:01]} 30. exf5 {[%emt 0:00:07]} Nf4 {[%emt 0:00:14]} 31. Nxf4 {[%emt 0:01:19]} Bxf4 {[%emt 0:00:07]} 32. Bf2 {[%emt 0:00:05]} Qe5 {[%emt 0:03:50]} 33. Kg2 {[%emt 0:00:52]} Rfe8 {[%emt 0:10:46]} 34. Re1 {[%emt 0:00:26]} Be3 {[%emt 0:00:43]} 35. Bg3 {[%emt 0:00:07]} Qd5+ {[%emt 0:02:01]} 36. Qxd5 {[%emt 0:00:05]} Rxd5 {[%emt 0:00:05]} 37. Bd6 {[%emt 0:00:29]} b5 {[%emt 0:12:30]} 38. Kf3 {[%emt 0:00:37]} Rd8 {[%emt 0:05:47]} 39. b3 {[%emt 0:01:59]} h6 {[%emt 0:01:21]} 40. Kg4 {[%emt 0:01:08]} Kg8 {[%emt 0:08:36]} 41. Be4 {[%emt 0:08:39]} R8xd6 {[%emt 0:03:04]} 42. cxd6 {[%emt 0:00:07]} Rxd6 {[%emt 0:00:07]} 43. f6 {[%emt 0:00:27]} Kf8 {[%emt 0:06:06]} 44. Rf1 {[%emt 0:08:30]} hxg5 {[%emt 0:02:00]} 45. hxg5 {[%emt 0:00:06]} d3 {[%emt 0:00:30]} 46. g6 {[%emt 0:01:15]} Rd4 {[%emt 0:07:10]} 47. Kf5 {[%emt 0:02:06]} d2 {[%emt 0:03:39]} 48. Rh1 {[%emt 0:00:43]} Ke8 {[%emt 0:01:39]} 49. g7 {[%emt 0:00:29]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.13"]
[White "Malassagne, Raphael"]
[Black "Mukashev, Assan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2305"]
[BlackElo "2207"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bb7 12. Qa4 Na5 13. dxc5 Bxc5 14. Rd1 Qe8 15. Bxh7+ Kxh7 16. Qh4+ Kg8 17. Ng5 Be4 18. Qxe4 f5 19. Qd3 Qh5 20. Nf3 g5 21. Bc7 Rf7 22. Bd8 Nb7 23. Bxg5 e5 24. Qd5 Re8 25. h4 Bd6 26. Qc6 Rc7 27. Qd5+ Kh7 28. O-O e4 29. Qxf5+ Kg8 30. g4 Qh8 31. Qg6+ Kf8 32. Rxd6 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.14"]
[White "Kratochvil, Vit"]
[Black "Froeyman, Helmut"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2205"]
[BlackElo "2281"]
[Annotator "ChessBase"]
[PlyCount "46"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:34]} Nf6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:16]} g6 {[%emt 0:00:31]} 4. b3 {[%emt 0:01:43]} Bg7 {[%emt 0:01:15]} 5. Bb2 {[%emt 0:00:29]} O-O {[%emt 0:05:14]} 6. Bg2 {[%emt 0:01:01]} d6 {[%emt 0:00:26]} 7. d4 {[%emt 0:01:53]} c6 {[%emt 0:14:33]} 8. O-O {[%emt 0:02:21]} e5 {[%emt 0:14:14]} 9. dxe5 {[%emt 0:15:45]} Ng4 {[%emt 0:00:06]} 10. Qc2 {[%emt 0:04:57]} Nxe5 {[%emt 0:02:45]} 11. Rd1 {[%emt 0:03:37]} Qe7 {[%emt 0:02:10]} 12. Nc3 {[%emt 0:09:02]} Na6 {[%emt 0:03:13]} 13. Ba3 {[%emt 0:07:36]} Rd8 {[%emt 0:04:45]} 14. e3 {[%emt 0:08:49]} Be6 {[%emt 0:03:08]} 15. Rd2 {[%emt 0:05:31]} Rd7 {[%emt 0:01:48]} 16. Rad1 {[%emt 0:02:13]} Rad8 {[%emt 0:00:20]} 17. Nd4 {[%emt 0:05:56]} Nc5 {[%emt 0:05:49]} 18. h3 {[%emt 0:09:27]} a5 {[%emt 0:22:21]} 19. Nxe6 {[%emt 0:01:19]} Nxe6 {[%emt 0:03:31]} 20. f4 {[%emt 0:07:55]} Nf7 {[%emt 0:00:20]} 21. e4 {[%emt 0:00:30]} fxe4 {[%emt 0:03:10]} 22. Nxe4 {[%emt 0:01:22]} c5 {[%emt 0:01:37]} 23. Bb2 {[%emt 0:06:14]} Nd4 {[%emt 0:00:39]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.15"]
[White "Dietz, Florian"]
[Black "Vorisek, Jakub"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2262"]
[BlackElo "2205"]
[Annotator "ChessBase"]
[PlyCount "109"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:40]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:13]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:14]} 4. Nxd4 {[%emt 0:00:08]} g6 {[%emt 0:00:33]} 5. Nc3 {[%emt 0:00:52]} Bg7 {[%emt 0:02:29]} 6. Be3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:14]} 7. Bc4 {[%emt 0:00:31]} Qa5 {[%emt 0:00:18]} 8. O-O {[%emt 0:03:22]} O-O {[%emt 0:00:24]} 9. Bb3 {[%emt 0:02:52]} d6 {[%emt 0:00:34]} 10. h3 {[%emt 0:00:40]} Bd7 {[%emt 0:01:37]} 11. Re1 {[%emt 0:01:49]} Rac8 {[%emt 0:02:44]} 12. Nd5 {[%emt 0:14:44]} Rfe8 {[%emt 0:05:16]} 13. Nxc6 {[%emt 0:05:53]} bxc6 {[%emt 0:14:06]} 14. Nxf6+ {[%emt 0:02:19]} Bxf6 {[%emt 0:00:15]} 15. c3 {[%emt 0:01:29]} c5 {[%emt 0:05:06]} 16. Qe2 {[%emt 0:08:24]} Bb5 {[%emt 0:05:55]} 17. Qg4 {[%emt 0:00:31]} c4 {[%emt 0:04:06]} 18. a4 {[%emt 0:04:54]} cxb3 {[%emt 0:01:41]} 19. axb5 {[%emt 0:00:09]} Qxb5 {[%emt 0:00:08]} 20. Rxa7 {[%emt 0:00:20]} Ra8 {[%emt 0:00:26]} 21. Qd7 {[%emt 0:04:25]} Qxd7 {[%emt 0:13:53]} 22. Rxd7 {[%emt 0:00:05]} Ra2 {[%emt 0:00:13]} 23. Rb1 {[%emt 0:00:28]} Rb8 {[%emt 0:01:27]} 24. Rc7 {[%emt 0:02:36]} Ra4 {[%emt 0:11:24]} 25. f3 {[%emt 0:00:49]} Kf8 {[%emt 0:00:37]} 26. Kf1 {[%emt 0:02:33]} Ke8 {[%emt 0:00:16]} 27. Ke2 {[%emt 0:00:12]} Kd8 {[%emt 0:00:47]} 28. Ra7 {[%emt 0:00:05]} Rxa7 {[%emt 0:04:33]} 29. Bxa7 {[%emt 0:00:12]} Rb7 {[%emt 0:00:04]} 30. Be3 {[%emt 0:00:55]} Kd7 {[%emt 0:01:27]} 31. Kd3 {[%emt 0:00:45]} Kc6 {[%emt 0:00:10]} 32. Ra1 {[%emt 0:04:38]} Kb5 {[%emt 0:09:21]} 33. Ra3 {[%emt 0:00:46]} Kc6 {[%emt 0:00:07]} 34. Kc4 {[%emt 0:00:36]} e6 {[%emt 0:00:15]} 35. Ra6+ {[%emt 0:00:36]} Kc7 {[%emt 0:00:06]} 36. Ra4 {[%emt 0:08:31]} Kc6 {[%emt 0:00:41]} 37. Rb4 {[%emt 0:00:35]} d5+ {[%emt 0:05:46]} 38. Kxb3 {[%emt 0:00:41]} Rxb4+ {[%emt 0:00:56]} 39. Kxb4 {[%emt 0:00:10]} Be7+ {[%emt 0:00:07]} 40. Ka5 {[%emt 0:01:17]} dxe4 {[%emt 0:00:08]} 41. fxe4 {[%emt 0:30:08]} f5 {[%emt 0:30:11]} 42. e5 {[%emt 0:03:22]} Kb7 {[%emt 0:01:02]} 43. Kb5 {[%emt 0:03:02]} g5 {[%emt 0:00:07]} 44. c4 {[%emt 0:01:12]} h5 {[%emt 0:00:21]} 45. c5 {[%emt 0:00:42]} f4 {[%emt 0:00:06]} 46. c6+ {[%emt 0:00:39]} Kc8 {[%emt 0:00:05]} 47. Bf2 {[%emt 0:00:50]} Bf8 {[%emt 0:00:12]} 48. b4 {[%emt 0:01:49]} Bg7 {[%emt 0:00:58]} 49. Bd4 {[%emt 0:01:34]} g4 {[%emt 0:00:04]} 50. Kc4 {[%emt 0:00:32]} f3 {[%emt 0:00:20]} 51. hxg4 {[%emt 0:01:40]} fxg2 {[%emt 0:01:08]} 52. gxh5 {[%emt 0:00:17]} Bxe5 {[%emt 0:00:05]} 53. Bg1 {[%emt 0:00:15]} Kc7 {[%emt 0:00:57]} 54. b5 {[%emt 0:00:10]} Bg7 {[%emt 0:00:14]} 55. Kd3 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.16"]
[White "Marakovits, Nico"]
[Black "Sprenar, Petr"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2105"]
[BlackElo "2257"]
[Annotator "ChessBase"]
[PlyCount "62"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:19]} exd5 {[%emt 0:00:00]} 5. Bg5 {[%emt 0:00:23]} c6 {[%emt 0:00:00]} 6. e3 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:40]} 7. Qc2 {[%emt 0:00:55]} Be7 {[%emt 0:00:31]} 8. Bd3 {[%emt 0:00:58]} h6 {[%emt 0:00:05]} 9. Bh4 {[%emt 0:00:04]} Nh5 {[%emt 0:00:12]} 10. Bxe7 {[%emt 0:00:13]} Qxe7 {[%emt 0:00:07]} 11. O-O-O {[%emt 0:00:58]} Nb6 {[%emt 0:00:39]} 12. Nf3 {[%emt 0:03:19]} Bg4 {[%emt 0:00:25]} 13. Kb1 {[%emt 0:02:08]} Bxf3 {[%emt 0:04:27]} 14. gxf3 {[%emt 0:00:23]} O-O-O {[%emt 0:00:05]} 15. Na4 {[%emt 0:05:52]} Nxa4 {[%emt 0:04:01]} 16. Qxa4 {[%emt 0:00:14]} Kb8 {[%emt 0:02:05]} 17. Rdg1 {[%emt 0:06:14]} Qh4 {[%emt 0:07:44]} 18. Qc2 {[%emt 0:05:34]} g6 {[%emt 0:01:31]} 19. Rg4 {[%emt 0:05:23]} Qf6 {[%emt 0:02:59]} 20. f4 {[%emt 0:02:26]} Ng7 {[%emt 0:03:43]} 21. f5 {[%emt 0:06:37]} h5 {[%emt 0:04:45]} 22. Rg3 {[%emt 0:01:35]} h4 {[%emt 0:04:15]} 23. Rg4 {[%emt 0:01:36]} gxf5 {[%emt 0:00:33]} 24. Rf4 {[%emt 0:01:10]} Rh5 {[%emt 0:03:52]} 25. Rg1 {[%emt 0:07:00]} Rg5 {[%emt 0:00:32]} 26. Rxg5 {[%emt 0:01:11]} Qxg5 {[%emt 0:00:05]} 27. h3 {[%emt 0:00:57]} Qg1+ {[%emt 0:07:13]} 28. Qc1 {[%emt 0:00:16]} Qg5 {[%emt 0:00:38]} 29. Qc2 {[%emt 0:00:24]} Qg1+ {[%emt 0:04:32]} 30. Qc1 {[%emt 0:00:15]} Qg5 {[%emt 0:00:02]} 31. Qc2 {[%emt 0:00:04]} Qg1+ {[%emt 0:00:06]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.17"]
[White "Skalsky, Alexandr"]
[Black "Ludvik, Tomas"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "2156"]
[BlackElo "2202"]
[Annotator "ChessBase"]
[PlyCount "131"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 5. Bd2 {[%emt 0:00:00]} Ne7 {[%emt 0:00:05]} 6. a3 {[%emt 0:00:00]} Bxc3 {[%emt 0:01:33]} 7. Bxc3 {[%emt 0:00:00]} b6 {[%emt 0:02:48]} 8. Bb5+ {[%emt 0:00:05]} Kf8 {[%emt 0:07:58]} 9. Bd3 {[%emt 0:09:31]} Ba6 {[%emt 0:01:38]} 10. f4 {[%emt 0:03:36]} Bxd3 {[%emt 0:01:18]} 11. Qxd3 {[%emt 0:00:43]} Nbc6 {[%emt 0:01:31]} 12. Nf3 {[%emt 0:01:18]} Nf5 {[%emt 0:04:59]} 13. O-O {[%emt 0:07:05]} h5 {[%emt 0:06:16]} 14. b4 {[%emt 0:26:21]} cxd4 {[%emt 0:02:14]} 15. Bxd4 {[%emt 0:00:29]} Rc8 {[%emt 0:02:14]} 16. c3 {[%emt 0:05:13]} g6 {[%emt 0:02:17]} 17. Rac1 {[%emt 0:03:36]} Kg7 {[%emt 0:01:10]} 18. Rc2 {[%emt 0:04:29]} Qd7 {[%emt 0:05:01]} 19. Rfc1 {[%emt 0:06:45]} Nce7 {[%emt 0:06:46]} 20. Qd1 {[%emt 0:04:52]} Rc4 {[%emt 0:03:42]} 21. g3 {[%emt 0:02:25]} Rhc8 {[%emt 0:01:25]} 22. Rd2 {[%emt 0:09:35]} Nxd4 {[%emt 0:02:07]} 23. Nxd4 {[%emt 0:00:49]} Rxc3 {[%emt 0:00:12]} 24. Ra1 {[%emt 0:04:26]} a6 {[%emt 0:06:07]} 25. g4 {[%emt 0:02:49]} hxg4 {[%emt 0:00:22]} 26. Qxg4 {[%emt 0:00:48]} Nc6 {[%emt 0:04:33]} 27. Ne2 {[%emt 0:02:45]} Rc4 {[%emt 0:00:23]} 28. Ng3 {[%emt 0:01:22]} Nxe5 {[%emt 0:04:30]} 29. Qe2 {[%emt 0:01:00]} f6 {[%emt 0:14:49]} 30. fxe5 {[%emt 0:00:05]} f5 {[%emt 0:00:05]} 31. Rad1 {[%emt 0:02:21]} Qc7 {[%emt 0:02:00]} 32. Rd3 {[%emt 0:01:47]} f4 {[%emt 0:01:03]} 33. Nf1 {[%emt 0:00:23]} Re4 {[%emt 0:00:35]} 34. Qxe4 {[%emt 0:00:46]} dxe4 {[%emt 0:00:17]} 35. Rd7+ {[%emt 0:00:01]} Kh6 {[%emt 0:00:15]} 36. Rxc7 {[%emt 0:00:03]} Rxc7 {[%emt 0:00:03]} 37. Re1 {[%emt 0:02:28]} e3 {[%emt 0:00:49]} 38. Nxe3 {[%emt 0:00:29]} fxe3 39. Rxe3 Kg5 {[%emt 0:01:28]} 40. Kg2 {[%emt 0:01:03]} Kf4 {[%emt 0:01:24]} 41. Rg3 {[%emt 0:13:12]} g5 {[%emt 0:01:21]} 42. Rd3 {[%emt 0:07:02]} Rc2+ {[%emt 0:01:13]} 43. Kg1 {[%emt 0:00:19]} Kxe5 {[%emt 0:00:12]} 44. Re3+ {[%emt 0:01:05]} Kf5 {[%emt 0:00:39]} 45. Rd3 {[%emt 0:02:43]} Ra2 {[%emt 0:01:58]} 46. Rd6 {[%emt 0:01:13]} Rxa3 {[%emt 0:00:20]} 47. Rxb6 {[%emt 0:00:01]} e5 {[%emt 0:00:54]} 48. b5 {[%emt 0:00:26]} axb5 {[%emt 0:00:06]} 49. Rxb5 {[%emt 0:00:03]} Kf4 {[%emt 0:00:28]} 50. Rb8 {[%emt 0:02:13]} Ra1+ {[%emt 0:02:14]} 51. Kf2 {[%emt 0:00:49]} Ra2+ {[%emt 0:00:06]} 52. Kg1 {[%emt 0:00:01]} e4 {[%emt 0:00:14]} 53. Rf8+ {[%emt 0:01:04]} Ke3 {[%emt 0:00:55]} 54. Rg8 {[%emt 0:02:05]} Kf3 {[%emt 0:11:03]} 55. Rf8+ {[%emt 0:00:12]} Kg4 {[%emt 0:01:15]} 56. Re8 {[%emt 0:00:21]} Re2 {[%emt 0:00:57]} 57. Rh8 {[%emt 0:03:28]} Rd2 {[%emt 0:02:18]} 58. Re8 {[%emt 0:01:17]} Kf3 {[%emt 0:00:21]} 59. Rf8+ {[%emt 0:00:01]} Ke2 {[%emt 0:01:43]} 60. Rf2+ {[%emt 0:02:18]} Kd3 {[%emt 0:00:13]} 61. Rf5 {[%emt 0:00:32]} e3 {[%emt 0:00:31]} 62. Rd5+ {[%emt 0:00:32]} Ke4 {[%emt 0:00:37]} 63. Rxg5 {[%emt 0:00:01]} Rd1+ {[%emt 0:00:07]} 64. Kg2 {[%emt 0:00:01]} e2 {[%emt 0:00:07]} 65. Rg8 {[%emt 0:00:39]} e1=Q {[%emt 0:00:14]} 66. Re8+ {[%emt 0:00:01]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.18"]
[White "Syrkiewicz, Michal"]
[Black "Defromont, Benjamin"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1911"]
[BlackElo "2236"]
[Annotator "ChessBase"]
[PlyCount "68"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. g4 Be6 10. Nxe6 fxe6 11. O-O-O Ne5 12. Be2 Rc8 13. h4 Nfd7 14. f4 Nc4 15. Bxc4 Rxc4 16. e5 Qa5 17. exd6 Bxc3 18. bxc3 Qxa2 19. Qd3 exd6 20. Kd2 Nc5 21. Bxc5 Rxc5 22. Ra1 Qd5 23. Qxd5 Rxd5+ 24. Ke3 Rc8 25. Rxa7 Rxc3+ 26. Ke4 Rb5 27. Rd1 Rb6 28. f5 Kf7 29. fxg6+ Kxg6 30. Ra2 Rb4+ 31. Rd4 d5+ 32. Ke5 Re3+ 33. Kf4 Rxd4+ 34. Kxe3 Rxg4 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.12"]
[Round "6.19"]
[White "Soural, Jan"]
[Black "Kanakova, Natalie"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2234"]
[BlackElo "2162"]
[Annotator "ChessBase"]
[PlyCount "154"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b6 10. Re1 Bb7 11. d5 Qc7 12. Qe2 Nbd7 13. Nb5 Qc5 14. Be3 Qc8 15. Rac1 a6 16. d6 axb5 17. Bxf7+ Rxf7 18. Rxc8+ Rxc8 19. Ng5 exd6 20. Nxf7 Kxf7 21. Qxb5 Bc6 22. Qb4 Bf8 23. Qh4 Bd5 24. Bd4 Bxa2 25. Bxf6 Nxf6 26. Qa4 Be6 27. Qa7+ Nd7 28. Qb7 Rc5 29. h3 Bg7 30. b4 Rd5 31. Rc1 Be5 32. g3 Ke7 33. Re1 Rd2 34. Qe4 Rd4 35. Qe2 Rxb4 36. Qd2 Rb2 37. Qh6 Nf8 38. Qg5+ Bf6 39. Qe3 Rb5 40. Qd3 Rc5 41. Qa6 Nd7 42. Qa8 Re5 43. Rc1 Ra5 44. Qe4 Rc5 45. Rd1 d5 46. Qe3 d4 47. Rxd4 Bxd4 48. Qxd4 Bd5 49. g4 Kd6 50. Qg7 Kc7 51. f4 b5 52. Qxh7 Be4 53. Qe7 Rc4 54. Qe6 Nc5 55. Qf6 Rc2 56. Qe7+ Kb6 57. Qd8+ Ka6 58. f5 gxf5 59. gxf5 Bxf5 60. Qa8+ Kb6 61. Qd8+ Kc6 62. Qe8+ Nd7 63. Qa8+ Kc5 64. Qa3+ Kd5 65. Qb3+ Ke5 66. Qxb5+ Kf4 67. Qa4+ Kg3 68. Qb3+ Kh4 69. Qf3 Kg5 70. h4+ Kf6 71. Qa3 Nc5 72. Qe3 Ne6 73. h5 Ng5 74. Qd4+ Ke6 75. Qe3+ Kf6 76. Qd4+ Ke6 77. Qe3+ Ne4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.1"]
[White "Christiansen, Johan-Sebastian"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2612"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,26,43,10,33,12,38,21,54,52,46,38,42,25,47,42,37,26,64,55,87,53,83,80,83,74,106,41,47,39,47,49,64,70,70,61,80,70,79,82,79,76,61,23,23,23,23,23,23,23,23,23,23,23,23]} 1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nf6 6. e5 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves.} Nd5 7. Qb3 Nc7 8. Nc3 {White is slightly better.} d5 9. Be2 Nc6 10. O-O O-O {[#]} 11. h3 $146 ({Predecessor:} 11. Be3 Na5 12. Qa4 b6 13. b3 Bd7 14. Qa3 f6 15. Rac1 Rc8 16. Rfe1 Rf7 17. Qb2 {1-0 (27) Daanen,A (2122)-Blittkowsky,R (1726) LSS email 2014}) 11... Rb8 12. a4 b6 13. Be3 a6 14. Rfc1 Bd7 15. Qa3 Re8 16. b4 b5 17. axb5 axb5 18. Ne1 (18. Qb3 $16) 18... f6 $14 19. exf6 Bxf6 20. Nf3 e5 21. dxe5 Nxe5 22. Bf4 Ra8 23. Qb3 {[#] aiming for Rxa8.} Rxa1 24. Rxa1 Nxf3+ 25. Bxf3 {And now Bxc7 would win.} Be6 {White should prevent ...d4.} 26. Bxc7 Qxc7 {White has an edge.} 27. Bxd5 Qxc3 28. Bxe6+ Kf8 29. Rb1 Qxb3 30. Bxb3 Bc3 31. Bd5 Re1+ {Accuracy: White = 76%, Black = 84%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.2"]
[White "Buchenau, Frank"]
[Black "Petr, Martin"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2278"]
[BlackElo "2464"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:01:50]} 4. exd5 {[%emt 0:01:01]} exd5 {[%emt 0:00:21]} 5. Bd3 {[%emt 0:00:08]} c6 {[%emt 0:03:21]} 6. Nge2 {[%emt 0:01:27]} Ne7 {[%emt 0:00:07]} 7. O-O {[%emt 0:07:15]} Bg4 {[%emt 0:02:50]} 8. Bf4 {[%emt 0:04:14]} O-O {[%emt 0:01:44]} 9. Qd2 {[%emt 0:01:14]} Bf5 {[%emt 0:02:26]} 10. Rae1 {[%emt 0:10:16]} Bxd3 {[%emt 0:03:58]} 11. Qxd3 {[%emt 0:01:22]} Ng6 {[%emt 0:00:17]} 12. Bg3 {[%emt 0:01:16]} Nd7 {[%emt 0:08:11]} 13. a3 {[%emt 0:01:54]} Be7 {[%emt 0:00:28]} 14. Nf4 {[%emt 0:12:55]} Re8 {[%emt 0:06:19]} 15. Nxg6 {[%emt 0:04:48]} hxg6 {[%emt 0:00:09]} 16. Nb1 {[%emt 0:17:08]} Qb6 {[%emt 0:03:19]} 17. b4 {[%emt 0:03:48]} a6 {[%emt 0:14:48]} 18. Re2 {[%emt 0:08:27]} Bf6 {[%emt 0:03:01]} 19. c3 {[%emt 0:01:21]} Qb5 {[%emt 0:00:20]} 20. Qxb5 {[%emt 0:01:57]} axb5 {[%emt 0:01:40]} 21. Rfe1 {[%emt 0:00:16]} Rxe2 {[%emt 0:06:10]} 22. Rxe2 {[%emt 0:00:02]} Nb6 {[%emt 0:00:06]} 23. Bf4 {[%emt 0:08:34]} Nc4 {[%emt 0:03:49]} 24. Bc1 {[%emt 0:00:56]} b6 {[%emt 0:04:44]} 25. g4 {[%emt 0:04:09]} Kf8 {[%emt 0:00:31]} 26. Kg2 {[%emt 0:01:58]} Be7 {[%emt 0:05:23]} 27. h4 {[%emt 0:02:49]} Bxh4 {[%emt 0:06:59]} 28. g5 {[%emt 0:02:06]} Re8 {[%emt 0:00:14]} 29. Rxe8+ {[%emt 0:00:42]} Kxe8 {[%emt 0:00:01]} 30. f4 {[%emt 0:01:52]} Ke7 {[%emt 0:04:12]} 31. Kf3 {[%emt 0:00:50]} Ke6 {[%emt 0:00:25]} 32. Kg4 {[%emt 0:00:44]} Be1 {[%emt 0:00:08]} 33. Kf3 {[%emt 0:00:12]} Kf5 {[%emt 0:00:16]} 34. Be3 {[%emt 0:00:18]} Nxe3 {[%emt 0:01:26]} 35. Kxe3 {[%emt 0:00:07]} Bg3 {[%emt 0:00:02]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.3"]
[White "Svanda, Ondrej"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2238"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,16,5,15]} 1. c4 c6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. cxd5 cxd5 6. d4 Nf6 7. O-O O-O 8. Nc3 Ne4 {[#]} {Predecessor:} 9. Nxe4 $146 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5).} dxe4 10. Ng5 Qxd4 11. Nxe4 Nc6 12. Nc3 Qc4 13. Be3 Be6 14. Bd5 Bxd5 15. Qxd5 Qb4 16. Qb3 Rfd8 17. Rfd1 Qxb3 18. axb3 f5 19. f3 Kf7 {½-½ (31) Naroditsky,D (2613)-Oparin,G (2657) Saint Louis 2019} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.4"]
[White "Mladek, Richard"]
[Black "Hrabusa, Matej"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2280"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,33,-3,0,-35,14,14,60,67,62,35,35,35,35,35,30,33]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bg5 Nbd7 11. Rd1 {E05: Open Catalan: 5 Nf3 Be7.} Be4 12. Qc1 Qc8 13. Nbd2 $1 {[%cal Rd2e4] White is slightly better.} Bb7 {[#]} 14. Ne5 $146 {[#] aiming for Bxb7.} ({Predecessor:} 14. Nb3 a5 15. Bxf6 Bxf6 16. Nc5 Bd5 17. e4 Bc4 18. Nxd7 Qxd7 19. Qe3 b4 20. Nd2 {1-0 (55) Taggatz,M (2284)-Arztmann,W (2191) Austria 2014}) 14... Bxg2 $1 15. Kxg2 c5 16. Nxd7 Qxd7 17. dxc5 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.5"]
[White "Roseneck, Jonas"]
[Black "Kasioumis, Vasilios"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2416"]
[BlackElo "2277"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,169,10,37,9,20,17,10,20,33,15,37,15,12,0,34,27,56,44,45,0,0,0,0,0,0,0,0,0,0,0,0,0,27,0,7,0,55,52,42,44,78,88,82,91,118,66,84,82,86,54,52,37,54,58,67,8,23,0,45,33,31,0,0,-23,-22,-30,0,-173,-162,-152,-131,-162,-161,-180,-177,-180,-81,-66,-81,-81,91,0,0,0,81,0,194,192,448,408,526,93,83,82,177,110,110,110,166,0,62,0,0,0,12821,12822,12823,12827,12828,12828,12829,12829,12828,12826,12827,12482,12827,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nbd7 9. g4 h6 10. Qd2 b5 11. Bg2 Nb6 12. Na5 $1 Rc8 13. O-O {[#]} Nc4 $146 ({Predecessor:} 13... Be7 14. Nd5 Bxd5 15. exd5 Nc4 16. Nxc4 bxc4 17. b4 Nd7 18. a4 Bg5 19. a5 O-O 20. Kh1 Qf6 21. Rab1 Bf4 22. b5 axb5 23. Rxb5 Nc5 24. Ra1 Bxe3 25. Qxe3 {½-½ (25) Pirs,M (2526)-Savoca,A (2455) ICCF email 2016}) 14. Nxc4 Rxc4 15. b3 Rc8 16. Nd5 (16. a4 $5 {[%cal Ra4b5]}) 16... h5 17. g5 Nxd5 18. exd5 Bf5 19. c3 Qd7 20. Kh2 Be7 21. a4 O-O 22. axb5 Qxb5 23. Ra3 Bd8 $1 24. c4 Qb8 (24... Qb7 $11) 25. Qd1 $14 a5 26. Qxh5 a4 27. Qd1 (27. Rxa4 $6 Qxb3 28. Ra6 Rxc4 $11) 27... axb3 28. Rxb3 Qc7 29. Qf3 ({White should try} 29. c5 $16) 29... Qd7 30. Rc1 f6 31. gxf6 Bxf6 32. Qe2 e4 33. Bf4 $1 Bd4 34. Bg3 (34. Bxe4 $2 Bxe4 35. Bg3 (35. Qxe4 $2 Rxf4 36. Qxf4 Be5 $19) 35... Rce8 $19) (34. Qd2 $14 Ba7 35. Be3) 34... Rf6 $11 35. Qd2 Bc5 36. Bh4 Rf7 37. Rg3 Qa7 38. Rg5 e3 39. Qe2 $1 Rcf8 {[%cal Re3f2,Bc8f8,Bf8b8,Bb8b2][%mdl 32]} 40. f4 $2 (40. Rf1 $11) 40... Qa3 $36 {[%mdl 2048] Black has strong initiative.} 41. Re1 Qc3 42. Bg3 Rb8 43. Rxf5 Rxf5 44. Qg4 Rf6 (44... Qc2 $19 {and Black stays clearly on top. ...Rb2 is the strong threat.} 45. Re2 Qd3) 45. Bh4 $17 Rf7 46. Be4 g5 $2 ({Much worse is} 46... Qxc4 $6 47. Qg6 $1 $11 {[%mdl 512]}) (46... Qd4 $1 $17 {[%cal Rd4e4] and life is bright.} 47. Qg6 Kf8) 47. Bxg5 (47. Re2 $1 $16) 47... Rb2+ $11 48. Bg2 $1 {White threatens Bf6+ and mate.} Qg7 ({Avoid the trap} 48... Rxg2+ $2 49. Kxg2 Kh7 50. Re2 $18) (48... Kh8 $11) 49. Kh1 (49. Kg3 $1 $16) 49... Qg6 $2 (49... Rf2 $11) 50. Qe6 $1 $18 {[%cal Re6g6]} Qc2 $2 (50... Qg7 51. Be4 Kh8) 51. Rg1 {White wants to mate with Bf6.} Rb1 {[#]} 52. Rxb1 $2 (52. Bf1 $1 $18 Rxf1 53. Rxf1) 52... Qxb1+ $16 53. Kh2 Qf5 {[#]} (53... Bd4 $16 {keeps fighting.}) 54. Be4 (54. Bf3 $1 $18) 54... Qxe6 55. dxe6 {[%mdl 4096] Endgame Bd5 would kill now. KRB-KB} Rf8 (55... Ra7 $16 56. e7 Rxe7 57. Bxe7 e2) 56. e7 $2 (56. Bd3 $18) 56... Rb8 (56... Re8 $11 57. Bf3 d5 58. Bxd5+ Kh7 59. Be4+ Kg8) 57. Bf3 (57. Bh4 $14) 57... d5 $1 $11 58. cxd5 {aiming for Kg3.} Bxe7 $2 {[%mdl 8192]} (58... Re8 $11) 59. Bxe7 $18 e2 60. Bxe2 ({Less strong is} 60. Bh4 Rb2 $16) 60... Rb2 61. d6 Rxe2+ {KR-KB} 62. Kg3 Kf7 63. Kg4 Rd2 64. h4 Rd1 65. Kf5 $2 (65. f5 $18 Rd4+ 66. Kf3) 65... Rd5+ $1 $11 {The position is equal.} 66. Ke4 Ke6 67. Bf8 Rh5 68. Be7 {And now Kf3 would win.} Rd5 $1 69. Ke3 Rd1 70. Kf3 Kf5 71. h5 Rd3+ 72. Ke2 Rd5 73. Ke3 {Strongly threatening h6.} Ke6 74. h6 {Black must now prevent Ke4.} Rh5 75. Bf8 Rf5 $1 {[%cal Rf5f8]} 76. Bg7 Rh5 77. Bf8 Rf5 $1 {[%cal Rf5f8]} 78. Bg7 Rh5 79. Kf3 Kxd6 80. Kg4 Rh1 81. Kg5 Ke6 82. Bd4 {Threatens to win with Kg6.} Kf7 83. Bg7 Rg1+ 84. Kf5 Rh1 85. Ke4 {Quite a comeback for White. Accuracy: White = 77%, Black = 72%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.6"]
[White "Slampa, Jan"]
[Black "Cernousek, Lukas"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2264"]
[BlackElo "2458"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:01]} 5. Nxd4 {[%emt 0:00:00]} a6 {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:07]} 7. O-O {[%emt 0:01:27]} e6 {[%emt 0:00:06]} 8. f4 {[%emt 0:06:26]} b5 {[%emt 0:00:11]} 9. a3 {[%emt 0:02:36]} Bb7 {[%emt 0:00:08]} 10. Bf3 {[%emt 0:00:08]} Qc7 {[%emt 0:11:12]} 11. Kh1 {[%emt 0:03:36]} Be7 {[%emt 0:01:22]} 12. Qe1 {[%emt 0:04:35]} Rb8 {[%emt 0:10:01]} 13. g4 {[%emt 0:07:24]} h6 {[%emt 0:00:36]} 14. Bd2 {[%emt 0:10:46]} g5 {[%emt 0:03:08]} 15. f5 {[%emt 0:07:08]} e5 {[%emt 0:01:14]} 16. Nb3 {[%emt 0:03:12]} Nb6 {[%emt 0:15:06]} 17. Rd1 {[%emt 0:13:15]} Nc4 {[%emt 0:22:40]} 18. Bc1 {[%emt 0:00:14]} h5 {[%emt 0:00:15]} 19. gxh5 {[%emt 0:07:02]} g4 {[%emt 0:00:01]} 20. Bg2 {[%emt 0:00:43]} Rxh5 {[%emt 0:00:03]} 21. Kg1 {[%emt 0:06:24]} Qb6+ {[%emt 0:15:23]} 22. Qf2 {[%emt 0:10:44]} Bd8 {[%emt 0:00:03]} 23. Rfe1 {[%emt 0:05:21]} Qxf2+ {[%emt 0:02:38]} 24. Kxf2 {[%emt 0:00:02]} Bb6+ {[%emt 0:00:09]} 25. Kg3 {[%emt 0:03:43]} Kd7 {[%emt 0:00:02]} 26. Rh1 {[%emt 0:03:51]} Rg8 {[%emt 0:00:13]} 27. Nd5 {[%emt 0:01:59]} Bxd5 {[%emt 0:00:54]} 28. exd5 {[%emt 0:01:09]} Rxf5 {[%emt 0:07:04]} 29. h3 {[%emt 0:01:55]} Bf2+ {[%emt 0:00:12]} 30. Kh2 {[%emt 0:00:04]} g3# 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.7"]
[White "Ludvik, Tomas"]
[Black "Simek, Petr"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2202"]
[BlackElo "2344"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 5. Bf4 {[%emt 0:00:31]} dxc4 {[%emt 0:00:10]} 6. e3 {[%emt 0:00:07]} Nd5 {[%emt 0:00:11]} 7. Bxc4 {[%emt 0:00:06]} Nxf4 {[%emt 0:00:05]} 8. exf4 {[%emt 0:00:06]} Nb6 {[%emt 0:00:07]} 9. Bb3 {[%emt 0:00:09]} g6 {[%emt 0:00:07]} 10. O-O {[%emt 0:01:44]} Bg7 {[%emt 0:00:04]} 11. Rc1 {[%emt 0:03:59]} O-O {[%emt 0:02:33]} 12. g3 {[%emt 0:03:44]} Nd5 {[%emt 0:15:51]} 13. Qc2 {[%emt 0:07:07]} c6 {[%emt 0:03:04]} 14. Rfd1 {[%emt 0:03:30]} Qe7 {[%emt 0:03:35]} 15. Ne4 {[%emt 0:04:45]} Rd8 {[%emt 0:00:34]} 16. Nc5 {[%emt 0:01:59]} b6 {[%emt 0:09:35]} 17. Ne4 {[%emt 0:02:34]} Bb7 {[%emt 0:00:10]} 18. Ne5 {[%emt 0:01:00]} Rac8 {[%emt 0:00:26]} 19. a3 {[%emt 0:04:17]} h6 {[%emt 0:03:23]} 20. Ba4 {[%emt 0:09:40]} Rc7 {[%emt 0:40:24]} 21. b4 {[%emt 0:06:39]} Rdc8 {[%emt 0:00:13]} 22. Qd2 {[%emt 0:05:54]} Nf6 {[%emt 0:01:22]} 23. Nc3 {[%emt 0:05:03]} a6 {[%emt 0:04:00]} 24. Bb3 {[%emt 0:12:18]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.8"]
[White "Defromont, Benjamin"]
[Black "Malassagne, Raphael"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2236"]
[BlackElo "2305"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:09]} Na6 {[%emt 0:02:43]} 4. Nf3 {[%emt 0:03:50]} g6 {[%emt 0:01:03]} 5. c3 {[%emt 0:08:00]} Nc7 {[%emt 0:00:26]} 6. Bd3 {[%emt 0:00:43]} Bg7 {[%emt 0:01:16]} 7. O-O {[%emt 0:01:13]} Nh6 {[%emt 0:02:00]} 8. Re1 {[%emt 0:01:05]} O-O {[%emt 0:00:12]} 9. h3 {[%emt 0:04:52]} f6 {[%emt 0:02:06]} 10. exf6 {[%emt 0:08:15]} exf6 {[%emt 0:01:25]} 11. Bf4 {[%emt 0:00:22]} Ne6 {[%emt 0:03:06]} 12. Bh2 {[%emt 0:00:22]} f5 {[%emt 0:10:35]} 13. Be5 {[%emt 0:06:28]} Bxe5 {[%emt 0:01:22]} 14. Nxe5 {[%emt 0:00:52]} f4 {[%emt 0:07:06]} 15. Nd2 {[%emt 0:02:03]} Nf5 {[%emt 0:07:10]} 16. Ndf3 {[%emt 0:02:17]} Kg7 {[%emt 0:00:23]} 17. Qc2 {[%emt 0:04:07]} Ng5 {[%emt 0:15:17]} 18. Nxg5 {[%emt 0:06:33]} Qxg5 {[%emt 0:00:05]} 19. Nf3 {[%emt 0:00:05]} Qf6 {[%emt 0:02:42]} 20. Re5 {[%emt 0:02:10]} Nd6 {[%emt 0:07:06]} 21. Rae1 {[%emt 0:00:48]} Bd7 {[%emt 0:00:55]} 22. b3 {[%emt 0:09:52]} Rae8 {[%emt 0:01:07]} 23. c4 {[%emt 0:02:31]} Be6 {[%emt 0:06:57]} 24. cxd5 {[%emt 0:05:57]} Bxd5 {[%emt 0:01:56]} 25. Rxe8 {[%emt 0:02:13]} Rxe8 {[%emt 0:00:05]} 26. Rxe8 {[%emt 0:00:40]} Nxe8 {[%emt 0:00:05]} 27. Be4 {[%emt 0:00:22]} Qd6 {[%emt 0:04:18]} 28. Bxd5 {[%emt 0:01:45]} Qxd5 {[%emt 0:00:09]} 29. Qe2 {[%emt 0:00:19]} Kf8 {[%emt 0:02:51]} 30. Qd2 {[%emt 0:00:34]} Qe4 {[%emt 0:05:56]} 31. Ng5 {[%emt 0:06:41]} Qf5 {[%emt 0:09:26]} 32. Qb4+ {[%emt 0:01:41]} c5 {[%emt 0:00:48]} 33. dxc5 {[%emt 0:01:56]} Qxg5 {[%emt 0:00:06]} 34. c6+ {[%emt 0:00:27]} Kg7 {[%emt 0:00:43]} 35. cxb7 {[%emt 0:04:48]} f3 {[%emt 0:00:10]} 36. g3 {[%emt 0:00:25]} Qc1+ {[%emt 0:00:46]} 37. Kh2 {[%emt 0:00:03]} Qf1 {[%emt 0:03:48]} 38. Qe7+ {[%emt 0:00:15]} Kh6 {[%emt 0:00:08]} 39. Qf8+ {[%emt 0:00:16]} Ng7 {[%emt 0:01:04]} 40. Qf4+ {[%emt 0:00:06]} g5 {[%emt 0:00:13]} 41. Qf6+ {[%emt 0:30:06]} Kh5 {[%emt 0:30:06]} 42. g4+ {[%emt 0:00:19]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.9"]
[White "Pozdnjakov, Viatcheslav"]
[Black "Dietz, Florian"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2300"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,109,72,94,65,61,39,32,29,56,0,0,-79,92,67,123,103,95,96,208,93,141,139,149,11,6,8,14,8,8,12,10,10,19,11,9,0,6,0,30,23,38,32,71,59,149,54,130,91,80,75,77,81,193,87,107,120,158,114,612,595,689,642,800,778,790,771,954,890,1041,1014,1193,1187,1121,1075,1752,1780,1625,1542,1489,1325]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Bd2 f5 11. f3 Kh8 12. Nd3 f4 13. Rc1 g5 14. b4 Nf6 15. c5 Neg8 16. Nf2 h5 17. cxd6 {E99: King's Indian: Classical Main Line: 9 Ne1 Nd7 10 f3 f5.} cxd6 18. Nb5 Rf7 19. Qc2 {White is slightly better.} Ne8 {[#]} 20. Qd3 $146 ({White should play} 20. a4 $14) ({Predecessor:} 20. a4 Nh6 21. h3 Bf6 22. a5 a6 23. Na3 b5 24. axb6 Qxb6 25. Qc6 Qxc6 26. Rxc6 {½-½ (78) Janos,J (2210)-Miklas,M (2130) Slovakia 1997}) 20... Nh6 21. g4 (21. a4 $11 {keeps the balance.}) 21... fxg3 $2 (21... hxg4 $17 {and life is bright. ...a6 is the strong threat.} 22. fxg4 a6) 22. hxg3 $16 Bd7 (22... Bf6 $14) 23. Kg2 h4 24. Rh1 Qf6 (24... hxg3 $16 {was called for.} 25. Ng4 (25. Kxg3 Kg8 $16) 25... Bxg4) 25. Rcf1 (25. Qe3 $18 {and White stays clearly on top.}) 25... Kg8 26. Qe3 hxg3 27. Ng4 ({White should try} 27. Nh3 $1 $16) 27... Nxg4 $11 28. fxg4 Qg6 {aiming for ...Rf4.} 29. Rxf7 Qxf7 30. Rf1 Qg6 31. Kxg3 a6 32. Nc3 $36 {[%mdl 2048] White has the initiative.} Nf6 33. Bf3 Rc8 34. Qb6 Bf8 35. Qxb7 Rc4 36. Qxa6 Rxb4 37. Qe2 Rb2 {[#]} (37... Be7 $14) 38. Qe3 (38. a4 $1 $16) 38... Bh6 (38... Be7 $14) 39. Bc1 Rb8 40. Qa7 Rc8 41. Bd2 Rf8 {[#]} (41... Bf8 $16) 42. Qa6 (42. a4 $1 $18 {is more deadly.}) 42... Rf7 43. a4 Bf8 44. Rh1 Bxg4 $2 {[%mdl 8192] Black cannot hold the game after this.} (44... Be7 $16) 45. Bxg4 $18 {White is clearly winning.} Nxg4 46. Kxg4 Rf2 {Strongly threatening ...Qf7.} 47. Qd3 Qf7 48. Qe3 Be7 49. Kg3 Rf4 50. Qe2 g4 51. Kg2 Rf3 52. Rf1 Qg6 53. Rxf3 gxf3+ 54. Kxf3 Qh5+ 55. Kg2 {Accuracy: White = 61%, Black = 40%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.10"]
[White "Schnider, Gert"]
[Black "Wedda, Dries"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2423"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,129,26,26,19,18,26,21,20,63,17,16,15,28,-22,-16,-8,-14,-21,-17,-27,-10,-47,0,-8,0,-17,-23,-20,27,38,56,52,50,0,43,43,60,-4,-5,-12,-1,-10,0,-95,-121,-204,-211,-187,-191,-205,-118,-118,-108,-188,-123,-102,-107,-100,-85,-85,-85,-85,-85,-85,-85,-85,-85,-105,-105,-105,-85,-105,-85,-87,-85,-85,-85,-85,0,0,0,0,0,0,0,-93,0,-68,-8,-93,0,-93,-8,-86,0,-93,-56,-86,-82,-93,-71,-69,-74,-74,-80,-80,-80,-80,-80,-76,-69,-74,-76,-76,-78,-78,-78,-84,0,0,-189,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Bd3 e6 6. Bc2 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Be7 7. O-O O-O 8. d4 {[#]} a6 $146 ({Predecessor:} 8... cxd4 9. cxd4 e5 10. Nc3 h6 11. Re1 a6 12. a4 Qc7 13. Nh4 Nb6 14. Nf5 Bxf5 15. exf5 exd4 16. Qxd4 {1-0 (27) Tsekmes,D (1918)-Tsaknakis,Z (1848) Thessaloniki 2014}) 9. Qe2 b5 10. e5 Nd5 11. Qe4 {[%csl Gc2][%cal Re4h7]} g6 $1 12. Bh6 Re8 13. Nbd2 Bb7 14. Qe2 Qc7 15. Bb3 b4 16. dxc5 (16. Rfc1 {with more complications.} dxe5 17. dxe5 bxc3 18. bxc3 Rab8 19. Rab1) 16... dxe5 17. Bxd5 (17. cxb4 {is interesting.} Nxb4 18. Ba4 a5 19. a3 Nc6 20. Nb3) 17... exd5 18. cxb4 Bf6 19. Nb3 $1 d4 20. Rfe1 Bd5 21. b5 Bxb3 22. axb3 {b4 is the strong threat.} Nxc5 23. Nxd4 ({Better is} 23. b4 $1 $14 Nb7 24. bxa6) 23... e4 $36 {[%mdl 2048] Black fights for an advantage.} 24. Qc4 {[%cal Rb5a6]} Qd6 25. Nc2 Rac8 26. Rad1 (26. bxa6 $11 Bxb2 27. a7 Bxa1 28. Rxa1) 26... Qb8 $17 {aiming for ...Nd3.} 27. Qf1 (27. Qe2 $17) 27... Nd3 $1 $19 {[%mdl 64] Discovered Attack} ({Don't take} 27... Bxb2 28. bxa6 Qxb3 29. Ne3 $17) ({But not} 27... Qxb5 28. Qxb5 axb5 29. Na3 $17) ({Less strong is} 27... Nxb3 28. Nb4 $17) 28. Re2 Qxb5 29. f3 Qxb3 (29... Nxb2 $19 30. Rb1 Qh5) 30. fxe4 $17 Bxb2 31. Red2 (31. Ne3 $17 {is a better defense.} Bd4 32. Red2 Bxe3+ 33. Bxe3) 31... Rxc2 (31... Nc5 $19 32. Qf3 Bc3) 32. Rxd3 Qb6+ 33. Kh1 Bg7 34. Rd6 Qf2 35. Bxg7 Kxg7 36. Rxa6 Rxe4 37. Qxf2 Rxf2 {[%mdl 4096] Endgame KRR-KRR} 38. h3 Ree2 39. Rg1 h5 40. Ra4 g5 41. Kh2 h4 42. Raa1 f5 43. Raf1 g4 (43... Rxf1 $17 44. Rxf1 Kf6) 44. hxg4 $11 fxg4 45. Rxf2 Rxf2 {KR-KR} 46. Ra1 Kg6 (46... h3 $5) 47. Kg1 {[#]} (47. Ra6+ $11 Kg5 48. Ra5+ Rf5 49. Ra8) 47... Rf5 (47... g3 $1 $17 48. Ra6+ Kg5) 48. Rf1 (48. Kh2 $11) 48... Ra5 (48... g3 $15 49. Rxf5 Kxf5) 49. Rf8 {[#]} (49. Kh2 $11 {remains equal.}) 49... Kg5 ({Black should play} 49... g3 $1 $17 50. Rf1 Ra2) 50. Rf7 (50. Kh2 $11 {keeps the balance.}) 50... Ra6 ({Black should try} 50... g3 $17 {And now ...Ra1+ would win.} 51. Rf1 Ra2) 51. Rf8 (51. Rg7+ $11 Kf4 52. Rf7+ Kg3 53. Rf1) 51... Ra7 (51... g3 $17) 52. Rf1 (52. Rg8+ $11 Kf4 53. Kh2) 52... Ra4 53. Rf8 Ra1+ 54. Rf1 Rxf1+ (54... Ra2 {is more complex.} 55. Rd1 g3 56. Rd5+ Kf6 57. Rd1 Kf5) 55. Kxf1 $17 {KPP-KP} Kf4 56. Kf2 Ke4 {Strongly threatening ...g3+.} 57. Ke2 Kd4 {Hoping for ...Ke4.} 58. Kf2 Kd3 59. Kf1 Ke3 {White must now prevent ...g3.} 60. Ke1 g3 {( -> ...h3!)} 61. Kf1 Kd2 {Threatens to win with ...Ke3.} 62. Kg1 Ke2 63. Kh1 {[#]} h3 $1 {[%mdl 512]} 64. Kg1 $11 (64. gxh3 Kf2) 64... h2+ 65. Kh1 Ke3 {White happily takes the draw. Accuracy: White = 65%, Black = 70%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.11"]
[White "Miedema, David"]
[Black "Jedlicka, Ales"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2382"]
[BlackElo "2194"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,107,0,0,20,20,6,28,10,21,9,19,3,-3,0,-19,36,35,53,61,66,64,59,58,70,74,87,0,69,0,92,29,80,81,75,0,73,0,87,83,83,82,97,91,97,96,119,117,117,118,123,99,127,104,106,106,111,116,183,166,173,157,175,115,117,94,102,102,112,134,125,0,0,0,0,0,0,-29,35,0,0,-15,0,0,0,0,0,-29,-31,-74]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nge2 b6 11. Ba3 $1 Bb7 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} 12. Nd5 e6 13. Ne7+ Nxe7 {White has an edge.} 14. Bxe7 Rd7 15. Bb4 Rc8 16. Rc1 Bh6 17. Rc2 {[#]} Nh5 $146 (17... Nxe4 $11 18. fxe4 Bxe4) ({Predecessor:} 17... Rcd8 18. Ng3 Rd1+ 19. Kf2 Bf4 20. Bc3 Nd7 21. Ne2 Bh6 22. Ng3 Bf4 23. Ne2 Bd6 {0-1 (85) Lev,R (2450)-Kraidman,Y (2415) Tel Aviv 1992}) 18. g4 $14 Nf4 19. Nxf4 Bxf4 20. Bd2 Be5 21. Be2 Bd4 22. Bc3 Be3 23. Bd2 Bd4 24. Bc3 Be3 $1 25. h3 (25. Bf6 $16) 25... a5 (25... f5 $11) 26. Bd2 $16 Bd4 27. Bc3 Be3 $1 28. a4 (28. Bf6 $16) 28... Rc5 (28... f5 $11) 29. Bd2 Bd4 30. g5 Rc8 31. Bc3 Bxc3+ 32. Rxc3 Rc5 33. h4 Bc6 34. b3 h6 35. Rg1 Kg7 36. Rd3 Rxd3 37. Bxd3 hxg5 38. hxg5 {[%mdl 4096] Endgame KRB-KRB} Kf8 (38... Be8 $16 39. Kf2 f6) 39. Kf2 $18 Ke7 40. Ke3 e5 41. Bf1 (41. Rd1 $18) 41... Bd7 $16 42. Rh1 Rc8 43. f4 exf4+ 44. Kxf4 Be6 45. e5 (45. Be2 $16) 45... Rd8 $1 $11 46. Ke3 Bf5 47. Be2 Ke6 48. Rh7 Rd7 ({Black should play} 48... Bc2 $11) 49. c5 bxc5 50. Bb5 Rd4 51. Bc4+ Kxe5 52. Rxf7 Re4+ 53. Kd2 Rg4 54. Rf8 {Black escapes into a draw. Accuracy: White = 75%, Black = 82%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.12"]
[White "Vokac, Marek"]
[Black "Post, Hugo"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2362"]
[BlackElo "2203"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:03]} b6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:13]} Bb7 {[%emt 0:04:02]} 5. Bg5 {[%emt 0:00:10]} Be7 {[%emt 0:02:37]} 6. e3 {[%emt 0:00:33]} O-O {[%emt 0:03:37]} 7. Bd3 {[%emt 0:01:33]} c5 {[%emt 0:02:53]} 8. dxc5 {[%emt 0:05:32]} bxc5 {[%emt 0:01:29]} 9. O-O {[%emt 0:01:47]} d6 {[%emt 0:06:51]} 10. Qe2 {[%emt 0:05:41]} Nbd7 {[%emt 0:01:26]} 11. Rad1 {[%emt 0:01:43]} Qb6 {[%emt 0:02:44]} 12. e4 {[%emt 0:01:29]} Rab8 {[%emt 0:05:52]} 13. Rd2 {[%emt 0:01:05]} Rfd8 {[%emt 0:09:31]} 14. Rfd1 {[%emt 0:05:38]} Nf8 {[%emt 0:06:50]} 15. Bb1 {[%emt 0:09:46]} Ng6 {[%emt 0:02:55]} 16. Nh4 {[%emt 0:08:44]} Ne5 {[%emt 0:07:55]} 17. f4 {[%emt 0:03:00]} Nc6 {[%emt 0:00:04]} 18. e5 {[%emt 0:02:43]} dxe5 {[%emt 0:01:28]} 19. fxe5 {[%emt 0:05:14]} Ne8 {[%emt 0:00:08]} 20. Bxe7 {[%emt 0:14:08]} Nxe7 {[%emt 0:00:01]} 21. Rd7 {[%emt 0:00:12]} Ng6 {[%emt 0:07:34]} 22. Bxg6 {[%emt 0:04:29]} hxg6 {[%emt 0:03:00]} 23. Qf2 {[%emt 0:00:11]} f5 {[%emt 0:04:33]} 24. Nxg6 {[%emt 0:00:10]} Rxd7 {[%emt 0:01:14]} 25. Rxd7 {[%emt 0:00:04]} Bc6 {[%emt 0:02:47]} 26. Ne7+ {[%emt 0:02:43]} Kf8 {[%emt 0:00:02]} 27. Ncd5 {[%emt 0:05:11]} Bxd5 {[%emt 0:10:03]} 28. Ng6+ {[%emt 0:00:24]} Kg8 {[%emt 0:00:07]} 29. Qh4 {[%emt 0:00:18]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.13"]
[White "Kratochvil, Vit"]
[Black "Stinka, Jakub"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2205"]
[BlackElo "2305"]
[Annotator "ChessBase"]
[PlyCount "75"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nxc6 bxc6 8. O-O g6 9. Bb3 Bg7 10. Be3 Qc7 11. f3 O-O 12. Qd2 Rd8 13. Rfd1 Ba6 14. Na4 Nd7 15. c4 Ne5 16. Rac1 c5 17. Nc3 Qb7 18. Nd5 e6 19. Nf4 Rab8 20. Ne2 Qc7 21. Bg5 f6 22. Be3 Rb4 23. Nf4 Kf7 24. Nd3 Nxd3 25. Qxd3 d5 26. exd5 exd5 27. cxd5 c4 28. d6 Qc6 29. Qd2 Qb5 30. a4 Qb7 31. Bc2 Rxb2 32. Qa5 Rd7 33. Be4 Qc8 34. Bd5+ Kf8 35. Be6 Qe8 36. Bxd7 Qxe3+ 37. Kh1 Qe2 38. Bh3 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.14"]
[White "Houska, Jiri"]
[Black "Pasti, Aron"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2202"]
[BlackElo "2325"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:25]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:13]} 5. Nc3 {[%emt 0:00:08]} Qc7 {[%emt 0:00:12]} 6. Be3 {[%emt 0:00:48]} a6 {[%emt 0:00:08]} 7. Bd3 {[%emt 0:00:45]} Bb4 {[%emt 0:00:53]} 8. O-O {[%emt 0:00:51]} Bxc3 {[%emt 0:01:32]} 9. bxc3 {[%emt 0:00:03]} Nge7 {[%emt 0:06:20]} 10. f4 {[%emt 0:02:50]} O-O {[%emt 0:09:26]} 11. Qh5 {[%emt 0:06:10]} g6 {[%emt 0:09:37]} 12. Qh6 {[%emt 0:00:36]} f5 {[%emt 0:04:27]} 13. exf5 {[%emt 0:15:50]} exf5 {[%emt 0:01:15]} 14. Nxc6 {[%emt 0:05:06]} bxc6 {[%emt 0:02:17]} 15. Bd4 {[%emt 0:06:14]} Rf7 {[%emt 0:00:21]} 16. Rae1 {[%emt 0:04:26]} Bb7 {[%emt 0:06:26]} 17. Qg5 {[%emt 0:16:02]} d6 {[%emt 0:07:11]} 18. Re6 {[%emt 0:04:27]} c5 {[%emt 0:16:52]} 19. Rfe1 {[%emt 0:02:45]} Nd5 {[%emt 0:08:12]} 20. Qh6 {[%emt 0:07:09]} Ne7 {[%emt 0:02:23]} 21. Qg5 {[%emt 0:10:00]} Nd5 {[%emt 0:00:12]} 22. Qh6 {[%emt 0:05:09]} Ne7 {[%emt 0:00:13]} 23. Bf6 {[%emt 0:00:56]} Qc6 {[%emt 0:06:33]} 24. Bf1 {[%emt 0:01:43]} Nd5 {[%emt 0:00:49]} 25. Be5 {[%emt 0:01:13]} Re8 {[%emt 0:09:29]} 26. Rxg6+ {[%emt 0:00:58]} hxg6 {[%emt 0:00:03]} 27. Qh8# 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.15"]
[White "Froeyman, Helmut"]
[Black "Richter, Philipp"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2281"]
[BlackElo "2127"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:19]} Ne7 {[%emt 0:00:00]} 5. a3 {[%emt 0:00:11]} Bxc3+ {[%emt 0:00:00]} 6. bxc3 {[%emt 0:00:06]} c5 {[%emt 0:00:00]} 7. Qg4 {[%emt 0:00:33]} Qc7 {[%emt 0:00:00]} 8. Qxg7 {[%emt 0:00:20]} Rg8 {[%emt 0:00:04]} 9. Qxh7 {[%emt 0:00:08]} cxd4 {[%emt 0:00:04]} 10. Ne2 {[%emt 0:00:21]} Nbc6 {[%emt 0:00:03]} 11. f4 {[%emt 0:00:15]} dxc3 {[%emt 0:00:06]} 12. h4 {[%emt 0:01:31]} b6 {[%emt 0:00:06]} 13. Nxc3 {[%emt 0:02:21]} Nxe5 {[%emt 0:00:11]} 14. Nb5 {[%emt 0:08:05]} Qb8 {[%emt 0:00:11]} 15. fxe5 {[%emt 0:03:24]} Qxe5+ {[%emt 0:00:12]} 16. Kd1 {[%emt 0:01:17]} a6 {[%emt 0:15:30]} 17. Rb1 {[%emt 0:07:45]} axb5 {[%emt 0:00:25]} 18. Bxb5+ {[%emt 0:13:30]} Bd7 {[%emt 0:00:36]} 19. Bb2 {[%emt 0:14:48]} Qg3 {[%emt 0:07:31]} 20. Bf1 {[%emt 0:24:27]} Qg4+ {[%emt 0:18:07]} 21. Be2 {[%emt 0:02:32]} Qxg2 {[%emt 0:00:15]} 22. Rf1 {[%emt 0:01:08]} Nf5 {[%emt 0:00:54]} 23. Rxf5 {[%emt 0:08:07]} exf5 {[%emt 0:00:09]} 24. Bf6 {[%emt 0:04:32]} f4 {[%emt 0:10:09]} 25. Rb3 {[%emt 0:05:10]} Ra4 {[%emt 0:09:43]} 26. Bd3 {[%emt 0:01:03]} Qg1+ {[%emt 0:06:16]} 27. Kd2 {[%emt 0:00:05]} Rg2+ {[%emt 0:00:15]} 28. Kc3 {[%emt 0:00:41]} Qa1+ {[%emt 0:00:09]} 29. Rb2 {[%emt 0:00:27]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.16"]
[White "Csiki, Endre"]
[Black "Iolis, Oleg"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2266"]
[BlackElo "2166"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bb5+ Nc6 4. O-O {[%emt 0:00:00]} Bd7 {[%emt 0:00:04]} 5. Re1 {[%emt 0:00:01]} Nf6 {[%emt 0:00:05]} 6. c3 {[%emt 0:00:06]} a6 {[%emt 0:01:01]} 7. Bf1 {[%emt 0:00:12]} Bg4 {[%emt 0:00:30]} 8. h3 {[%emt 0:00:13]} Bxf3 {[%emt 0:00:12]} 9. Qxf3 {[%emt 0:00:05]} g6 {[%emt 0:00:56]} 10. d3 {[%emt 0:00:44]} Bg7 {[%emt 0:00:12]} 11. Be3 {[%emt 0:00:06]} Rc8 {[%emt 0:04:51]} 12. Nd2 {[%emt 0:01:51]} e5 {[%emt 0:05:40]} 13. g3 {[%emt 0:06:31]} O-O {[%emt 0:00:52]} 14. h4 {[%emt 0:02:51]} Qd7 {[%emt 0:02:40]} 15. Nc4 {[%emt 0:02:13]} Qe6 {[%emt 0:10:05]} 16. Nb6 {[%emt 0:01:47]} Rcd8 {[%emt 0:01:20]} 17. Nd5 {[%emt 0:17:04]} Ne7 {[%emt 0:03:08]} 18. Bh3 {[%emt 0:10:49]} Qxh3 {[%emt 0:00:10]} 19. Nxe7+ {[%emt 0:00:21]} Kh8 {[%emt 0:00:02]} 20. Bg5 {[%emt 0:00:27]} Ng4 {[%emt 0:04:37]} 21. Qg2 {[%emt 0:01:46]} Qxg2+ {[%emt 0:01:59]} 22. Kxg2 {[%emt 0:00:05]} f6 {[%emt 0:11:52]} 23. Bd2 {[%emt 0:00:52]} Bh6 {[%emt 0:01:08]} 24. Bxh6 {[%emt 0:02:11]} Nxh6 {[%emt 0:00:08]} 25. a4 {[%emt 0:00:25]} f5 {[%emt 0:02:07]} 26. Nd5 {[%emt 0:00:57]} Rf7 {[%emt 0:02:42]} 27. Re2 {[%emt 0:00:49]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.17"]
[White "Haack, Kevin"]
[Black "Cap, Adam"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2180"]
[BlackElo "2278"]
[Annotator "ChessBase"]
[PlyCount "93"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} Be7 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:25]} 6. d4 {[%emt 0:01:19]} dxc4 {[%emt 0:00:12]} 7. Ne5 {[%emt 0:00:22]} Nc6 {[%emt 0:00:20]} 8. Bxc6 {[%emt 0:00:51]} bxc6 {[%emt 0:00:26]} 9. Nxc6 {[%emt 0:00:05]} Qd6 {[%emt 0:05:15]} 10. Nxe7+ {[%emt 0:02:07]} Qxe7 {[%emt 0:01:09]} 11. Qa4 {[%emt 0:00:04]} e5 {[%emt 0:05:19]} 12. dxe5 {[%emt 0:00:32]} Qxe5 {[%emt 0:01:12]} 13. Qxc4 {[%emt 0:00:17]} Be6 {[%emt 0:07:50]} 14. Qd3 {[%emt 0:13:19]} Rad8 {[%emt 0:05:38]} 15. Qe3 {[%emt 0:01:00]} Qh5 {[%emt 0:00:23]} 16. f3 {[%emt 0:02:26]} Bh3 {[%emt 0:18:24]} 17. Re1 {[%emt 0:01:31]} Rfe8 {[%emt 0:00:30]} 18. Qf2 {[%emt 0:04:57]} Nd5 {[%emt 0:06:39]} 19. Bd2 {[%emt 0:15:41]} Re6 {[%emt 0:09:06]} 20. e4 {[%emt 0:10:37]} Nb6 {[%emt 0:01:52]} 21. b3 {[%emt 0:07:33]} Rd3 {[%emt 0:06:01]} 22. Re3 {[%emt 0:02:56]} Red6 {[%emt 0:00:24]} 23. Qe2 {[%emt 0:03:26]} Qe5 {[%emt 0:04:55]} 24. Qxd3 {[%emt 0:11:55]} Rxd3 {[%emt 0:02:34]} 25. Rxd3 {[%emt 0:00:07]} f5 {[%emt 0:00:07]} 26. Nc3 {[%emt 0:03:12]} fxe4 {[%emt 0:00:05]} 27. Re1 {[%emt 0:01:01]} Qc5+ {[%emt 0:02:15]} 28. Be3 {[%emt 0:00:30]} Qb4 {[%emt 0:04:49]} 29. fxe4 {[%emt 0:00:30]} h6 {[%emt 0:01:02]} 30. Bf2 {[%emt 0:03:37]} Nd7 {[%emt 0:04:03]} 31. Nd5 {[%emt 0:03:37]} Qb5 {[%emt 0:01:18]} 32. Nf4 {[%emt 0:01:55]} Bg4 {[%emt 0:01:24]} 33. h3 {[%emt 0:01:19]} Be6 {[%emt 0:02:13]} 34. Red1 {[%emt 0:01:31]} Nc5 {[%emt 0:00:04]} 35. Rd5 {[%emt 0:02:29]} Bxd5 {[%emt 0:00:58]} 36. Rxd5 {[%emt 0:00:06]} Qb4 {[%emt 0:00:39]} 37. Rxc5 {[%emt 0:00:58]} Qxe4 {[%emt 0:00:07]} 38. Rc1 {[%emt 0:03:23]} g5 {[%emt 0:00:56]} 39. Ng2 {[%emt 0:01:17]} a5 {[%emt 0:00:42]} 40. Be3 {[%emt 0:01:45]} Qe5 {[%emt 0:01:18]} 41. Kh2 {[%emt 0:02:16]} Qb2 {[%emt 0:01:31]} 42. Rxc7 {[%emt 0:02:02]} Qxa2 {[%emt 0:00:07]} 43. Ra7 {[%emt 0:01:39]} Qxb3 {[%emt 0:00:27]} 44. Rxa5 {[%emt 0:00:08]} Kh7 {[%emt 0:00:24]} 45. Ra6 {[%emt 0:01:27]} Qd3 {[%emt 0:00:47]} 46. Rb6 {[%emt 0:00:08]} Qe4 {[%emt 0:00:34]} 47. h4 {[%emt 0:04:15]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.18"]
[White "Kanakova, Natalie"]
[Black "Brejnik, Gustav"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2162"]
[BlackElo "2265"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. Be2 b6 8. O-O Bb7 9. d4 Nbd7 10. Qc2 c5 11. cxd5 exd5 12. Rfd1 Rc8 13. Rac1 Bb8 14. Bf1 Qe7 15. Ba3 Rfd8 16. Qe2 Qe6 17. dxc5 bxc5 18. Na4 Ne4 19. Qb5 Bc6 20. Qa6 Qh6 21. h3 Qd6 22. Bd3 Qe7 23. Bb1 Ba8 24. Qd3 Rc6 25. Nc3 Ndf6 26. Bb2 Nxc3 27. Qxc3 d4 28. Qd3 Re6 29. Ng5 Re5 30. Nxh7 Ne4 31. exd4 Kxh7 32. f3 cxd4 33. Bxd4 Re6 34. fxe4 Bxe4 35. Qc3 Qd6 36. g3 Bxb1 37. Rxb1 Re4 38. Qc2 Qxg3+ 39. Kf1 Qxh3+ 40. Kg1 Rdxd4 41. Rxd4 Qe3+ 42. Kg2 Qxd4 43. Rh1+ Kg6 44. Re1 f5 45. Qc6+ Bd6 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.13"]
[Round "7.19"]
[White "Sprenar, Petr"]
[Black "Babula, Milan"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2257"]
[BlackElo "2160"]
[Annotator "RC"]
[PlyCount "123"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d3 e5 5. O-O Be7 6. e4 O-O 7. exf5 Bxf5 8. c3 Kh8 9. Nh4 Bc8 10. c4 Nc6 11. Nf3 Bf5 12. Nc3 Qe8 13. h3 Qh5 14. Nh4 Qxd1 15. Rxd1 Be6 16. Be3 a6 17. a3 Ng8 18. Nd5 Bxh4 19. Nxc7 Be7 20. Nxe6 Rf6 21. Nc7 Rc8 22. Nd5 Rf7 23. b4 Nd4 24. Bxd4 exd4 25. Nxe7 Rxe7 26. Re1 Rce8 27. Kf1 Nf6 28. Rxe7 Rxe7 29. Re1 Rxe1+ 30. Kxe1 b6 31. Ke2 g5 32. Bb7 a5 33. bxa5 bxa5 34. Bc6 Kg7 35. Kd2 Kf8 36. Kc2 Ke7 37. Kb3 Kd8 38. Ka4 Kc7 39. Kb5 a4 40. Bg2 Nd7 41. Be4 h6 42. Kxa4 Nc5+ 43. Kb4 Kb6 44. Bf5 Na6+ 45. Kb3 Nc5+ 46. Kc2 Kc6 47. f4 gxf4 48. gxf4 Kc7 49. Kd2 Kd8 50. Ke2 Ke7 51. Be4 Kd7 52. Bd5 Kc7 53. Kd2 Kd7 54. f5 Ke7 55. Ke2 Kf6 56. Be4 Ke5 57. Kf3 Na4 58. Bc6 Nc5 59. a4 Nxd3 60. a5 Nb4 61. Bb7 d5 62. cxd5 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.1"]
[White "Plat, Vojtech"]
[Black "Petr, Martin"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2555"]
[BlackElo "2455"]
[Annotator "ChessBase"]
[PlyCount "30"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:04:33]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:06]} Be7 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:01:20]} Nf6 {[%emt 0:00:37]} 5. g3 {[%emt 0:01:33]} O-O {[%emt 0:07:29]} 6. Bg2 {[%emt 0:00:16]} dxc4 {[%emt 0:00:31]} 7. O-O {[%emt 0:03:21]} Nc6 {[%emt 0:11:38]} 8. e3 {[%emt 0:02:52]} Nd5 {[%emt 0:14:15]} 9. Nd2 {[%emt 0:05:38]} Nb6 {[%emt 0:02:50]} 10. Na4 {[%emt 0:05:36]} Na5 {[%emt 0:04:18]} 11. Nc5 {[%emt 0:00:39]} e5 {[%emt 0:02:29]} 12. b4 {[%emt 0:11:03]} cxb3 {[%emt 0:01:44]} 13. axb3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:10]} 14. Bb2 {[%emt 0:00:02]} exd4 {[%emt 0:02:50]} 15. exd4 {[%emt 0:00:03]} Nd5 {[%emt 0:03:24]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.2"]
[White "Neuman, Petr"]
[Black "Christiansen, Johan-Sebastian"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2381"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,88,0,0,0,0,-5,12,0,5,-27,-27,-19,-27,-30,-14,-27,-20,-18,-4,-25,-27,-41,-23,-23,-17,-17,-7,-14,0,0,2,0,10,0,29,12,47,31,83,75,84,95,99,16,16,12,12,8,79,15,112,118,222,159,173,43,82,27,39,13,29,12,16,16,24,16,14,17,13,7,7,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. h3 {C47: Scotch Four Knights and Four Knights with 4 g3.} c6 11. Qf3 Be7 {11...Rb8 is a critical line.} 12. Ne2 {[#]} Re8 $146 ({Predecessor:} 12... c5 13. c4 d4 14. Qxa8 a6 15. Qf3 Re8 16. Bg5 h6 17. Bf4 Bf8 18. Ng3 g6 {1-0 (28) Tsapaki,A (1274)-Tsiligianni,I Rio 2018}) 13. Nd4 Qb6 14. Nf5 Bxf5 $1 15. Qxf5 Bc5 16. Rb1 Ne4 17. b4 Bd4 (17... Bxb4 $2 18. a3 $18) 18. Bxe4 Rxe4 19. c4 g6 20. Qf3 Rae8 21. cxd5 cxd5 22. a3 Qb5 23. Bh6 Bh8 24. Rfd1 d4 25. Rbc1 Qe5 26. Bd2 Qd5 27. Qd3 Qf5 (27... Be5 $14) 28. f3 $1 $16 {[%cal Rf3e4]} Re2 (28... Re1+ $2 29. Bxe1 Rxe1+ 30. Kf2 $18) 29. Qxf5 gxf5 30. Kf1 (30. Rc6 $16) 30... d3 $11 31. Rc4 Bb2 32. a4 R8e6 (32... Bf6 $11) 33. Be1 (33. Rc8+ $1 $16 Kg7 34. Rd8) 33... Rc2 {[#]} (33... Bf6 $11) 34. Rc5 $1 $16 Ba3 (34... Bd4 $16) 35. Rd5 (35. Rxf5 $6 Rd6 $16) 35... Rc4 {[#]} 36. b5 ({Don't take} 36. R1xd3 $6 Bxb4 37. Bxb4 Rxb4 $14) (36. Rb1 $1 $18) 36... Rxa4 37. R1xd3 ({White should try} 37. Bc3 $16 {aiming for Rd8+.} Be7 38. R1xd3 (38. R5xd3 Bf6 $14)) 37... Bb2 $11 38. Bd2 ({Avoid the trap} 38. Rxf5 $2 Ra1 $19) 38... f4 39. Rd6 Be5 40. Rxe6 fxe6 41. Rd7 Ra2 {The position is equal.} 42. Be1 Rb2 43. Rxa7 Rxb5 44. Ra5 Rxa5 {Accuracy: White = 73%, Black = 69%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.3"]
[White "Cernousek, Lukas"]
[Black "Mladek, Richard"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2460"]
[BlackElo "2280"]
[Annotator "ChessBase"]
[PlyCount "88"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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 0:00:00]} 3. g3 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 5. Qa4 {[%emt 0:00:00]} Nfd7 {[%emt 0:00:05]} 6. cxd5 {[%emt 0:00:11]} Nb6 {[%emt 0:00:01]} 7. Qd1 {[%emt 0:00:13]} cxd5 {[%emt 0:00:03]} 8. e3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:19]} 9. Ne2 {[%emt 0:00:06]} O-O {[%emt 0:01:26]} 10. O-O {[%emt 0:00:36]} Nc6 {[%emt 0:01:04]} 11. Nbc3 {[%emt 0:00:25]} e6 {[%emt 0:05:03]} 12. b3 {[%emt 0:00:15]} Qe7 {[%emt 0:03:12]} 13. a4 {[%emt 0:00:25]} a5 {[%emt 0:05:45]} 14. Ba3 {[%emt 0:09:43]} Qf6 {[%emt 0:10:25]} 15. Bxf8 {[%emt 0:05:39]} Bxf8 {[%emt 0:00:02]} 16. Nf4 {[%emt 0:00:17]} Bd7 {[%emt 0:00:43]} 17. Nd3 {[%emt 0:01:14]} Nb4 {[%emt 0:00:07]} 18. Qd2 {[%emt 0:17:46]} Rd8 {[%emt 0:06:41]} 19. Rfc1 {[%emt 0:03:21]} Qf5 {[%emt 0:03:37]} 20. Nxb4 {[%emt 0:11:07]} Bxb4 {[%emt 0:00:22]} 21. Bf1 {[%emt 0:00:07]} Nc8 {[%emt 0:02:42]} 22. Qc2 {[%emt 0:06:00]} Qf6 {[%emt 0:00:53]} 23. Bb5 {[%emt 0:04:20]} Nd6 {[%emt 0:00:20]} 24. Bxd7 {[%emt 0:01:28]} Rxd7 {[%emt 0:01:49]} 25. Qe2 {[%emt 0:08:38]} Kg7 {[%emt 0:00:56]} 26. Kg2 {[%emt 0:02:14]} h5 {[%emt 0:02:24]} 27. Rc2 {[%emt 0:03:34]} Nf5 {[%emt 0:00:58]} 28. Nb5 {[%emt 0:01:23]} e5 {[%emt 0:00:45]} 29. dxe5 {[%emt 0:03:56]} Qxe5 {[%emt 0:00:03]} 30. Rac1 {[%emt 0:03:34]} h4 {[%emt 0:01:44]} 31. Qf3 {[%emt 0:00:23]} d4 {[%emt 0:03:09]} 32. exd4 {[%emt 0:02:33]} Rxd4 {[%emt 0:00:42]} 33. Re2 {[%emt 0:02:00]} Qb8 {[%emt 0:04:32]} 34. Nxd4 {[%emt 0:02:32]} Nxd4 {[%emt 0:00:01]} 35. Qd3 {[%emt 0:00:19]} Nxe2 {[%emt 0:00:25]} 36. Qxe2 {[%emt 0:00:02]} b6 {[%emt 0:00:49]} 37. Qe4 {[%emt 0:02:57]} hxg3 {[%emt 0:02:20]} 38. Qd4+ {[%emt 0:01:35]} Kg8 {[%emt 0:00:45]} 39. hxg3 {[%emt 0:04:39]} Qa8+ {[%emt 0:01:45]} 40. Kg1 {[%emt 0:00:34]} Bc5 {[%emt 0:00:12]} 41. Qf6 {[%emt 0:32:19]} Qb8 {[%emt 0:35:31]} 42. Kh2 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 43. Rc4 {[%emt 0:00:00]} Qe7 {[%emt 0:00:00]} 44. Qxe7 {[%emt 0:00:00]} Bxe7 {[%emt 0:00:00]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.4"]
[White "Hrabusa, Matej"]
[Black "Svanda, Ondrej"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2342"]
[BlackElo "2219"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:08]} 5. Bg2 {[%emt 0:00:08]} Be7 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:31]} O-O {[%emt 0:00:08]} 7. c3 {[%emt 0:04:02]} d6 {[%emt 0:01:53]} 8. Nbd2 {[%emt 0:01:56]} Qc7 {[%emt 0:01:58]} 9. Re1 {[%emt 0:02:42]} Bd7 {[%emt 0:00:09]} 10. a3 {[%emt 0:02:02]} Ne5 {[%emt 0:00:14]} 11. Nxe5 {[%emt 0:01:11]} dxe5 {[%emt 0:00:02]} 12. a4 {[%emt 0:01:14]} Bc6 {[%emt 0:00:11]} 13. Nc4 {[%emt 0:00:49]} Nd7 {[%emt 0:00:13]} 14. b3 {[%emt 0:02:26]} Nb6 {[%emt 0:08:35]} 15. Ne3 {[%emt 0:03:12]} Rad8 {[%emt 0:01:07]} 16. a5 {[%emt 0:03:50]} Nc8 {[%emt 0:02:16]} 17. Nc4 {[%emt 0:10:56]} Bf6 {[%emt 0:16:50]} 18. Qe2 {[%emt 0:07:04]} Nd6 {[%emt 0:04:55]} 19. Ne3 {[%emt 0:04:50]} Nb5 {[%emt 0:04:15]} 20. Bb2 {[%emt 0:02:00]} g6 {[%emt 0:01:59]} 21. Nc4 {[%emt 0:05:27]} Nd6 {[%emt 0:08:13]} 22. Nxd6 {[%emt 0:04:50]} Rxd6 {[%emt 0:07:52]} 23. d4 {[%emt 0:00:42]} Rfd8 {[%emt 0:00:02]} 24. Ba3 {[%emt 0:04:00]} R6d7 {[%emt 0:02:39]} 25. dxc5 {[%emt 0:05:17]} Rd2 {[%emt 0:05:31]} 26. Qc4 {[%emt 0:01:55]} Qd7 {[%emt 0:03:18]} 27. Bc1 {[%emt 0:01:13]} Rc2 {[%emt 0:00:26]} 28. Be3 {[%emt 0:01:47]} Qd3 {[%emt 0:01:11]} 29. Qxd3 {[%emt 0:01:20]} Rxd3 {[%emt 0:00:01]} 30. a6 {[%emt 0:02:39]} Rdxc3 {[%emt 0:01:52]} 31. Reb1 {[%emt 0:01:55]} bxa6 {[%emt 0:08:59]} 32. Rxa6 {[%emt 0:00:07]} Bb5 {[%emt 0:00:00]} 33. Rxa7 {[%emt 0:00:29]} Kg7 {[%emt 0:00:13]} 34. b4 {[%emt 0:02:04]} h6 {[%emt 0:00:30]} 35. Rb7 {[%emt 0:03:00]} Bd3 {[%emt 0:00:02]} 36. Ra1 {[%emt 0:01:34]} Bg5 {[%emt 0:01:08]} 37. Bxg5 {[%emt 0:06:07]} hxg5 {[%emt 0:00:52]} 38. h3 {[%emt 0:03:15]} Rc1+ {[%emt 0:00:13]} 39. Rxc1 {[%emt 0:00:05]} Rxc1+ {[%emt 0:00:01]} 40. Kh2 {[%emt 0:00:09]} Rc2 {[%emt 0:00:02]} 41. Rd7 {[%emt 0:36:53]} Bb5 {[%emt 0:30:01]} 42. Rb7 {[%emt 0:01:24]} Bd3 {[%emt 0:00:01]} 43. Kg1 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.5"]
[White "Kasioumis, Vasilios"]
[Black "Pozdnjakov, Viatcheslav"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2277"]
[BlackElo "2300"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:25]} 4. e5 {[%emt 0:00:00]} Nfd7 {[%emt 0:00:10]} 5. f4 {[%emt 0:00:00]} c5 {[%emt 0:00:11]} 6. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:10]} 7. Be3 {[%emt 0:00:00]} cxd4 {[%emt 0:01:27]} 8. Nxd4 {[%emt 0:00:00]} Qb6 {[%emt 0:00:26]} 9. Qd2 {[%emt 0:00:01]} Qxb2 {[%emt 0:00:22]} 10. Rb1 {[%emt 0:00:03]} Qa3 {[%emt 0:00:07]} 11. Bb5 {[%emt 0:00:05]} Nxd4 {[%emt 0:00:25]} 12. Bxd4 {[%emt 0:00:07]} a6 {[%emt 0:00:21]} 13. Bxd7+ {[%emt 0:00:06]} Bxd7 {[%emt 0:00:06]} 14. Rb3 {[%emt 0:00:42]} Qe7 {[%emt 0:00:12]} 15. Rxb7 {[%emt 0:00:06]} Rc8 {[%emt 0:00:59]} 16. O-O {[%emt 0:00:37]} Qa3 {[%emt 0:00:16]} 17. Rfb1 {[%emt 0:01:50]} Bc5 {[%emt 0:00:33]} 18. R7b3 {[%emt 0:19:06]} Qa5 {[%emt 0:10:30]} 19. Qe3 {[%emt 0:13:08]} O-O {[%emt 0:06:29]} 20. Ne2 {[%emt 0:06:44]} Ba4 {[%emt 0:07:14]} 21. R3b2 {[%emt 0:00:09]} Bxd4 {[%emt 0:05:42]} 22. Nxd4 {[%emt 0:00:11]} Rc3 {[%emt 0:01:46]} 23. Qf2 {[%emt 0:04:20]} Rc4 {[%emt 0:07:33]} 24. a3 {[%emt 0:10:46]} Qc3 {[%emt 0:08:10]} 25. Rb4 {[%emt 0:05:47]} Rxb4 {[%emt 0:00:46]} 26. axb4 {[%emt 0:07:22]} Rb8 {[%emt 0:02:13]} 27. f5 {[%emt 0:03:17]} Rxb4 {[%emt 0:02:11]} 28. Rxb4 {[%emt 0:01:03]} Qxb4 {[%emt 0:00:10]} 29. h3 {[%emt 0:04:27]} exf5 {[%emt 0:00:49]} 30. Nxf5 {[%emt 0:01:21]} Bd7 {[%emt 0:07:33]} 31. Nd6 {[%emt 0:02:44]} Be6 {[%emt 0:01:09]} 32. Kh2 {[%emt 0:00:52]} Qc3 {[%emt 0:03:10]} 33. Qe2 {[%emt 0:04:36]} a5 {[%emt 0:00:56]} 34. Kg1 {[%emt 0:01:53]} h6 {[%emt 0:00:39]} 35. Nb5 {[%emt 0:01:34]} Qc5+ {[%emt 0:01:31]} 36. Kh1 {[%emt 0:00:06]} d4 {[%emt 0:07:52]} 37. Nd6 {[%emt 0:00:28]} a4 {[%emt 0:03:23]} 38. Qe4 {[%emt 0:01:41]} Qd5 {[%emt 0:01:47]} 39. Qd3 {[%emt 0:01:58]} Qxe5 {[%emt 0:01:12]} 40. Nb5 {[%emt 0:00:05]} Qe3 {[%emt 0:04:55]} 41. Qxe3 {[%emt 0:33:06]} dxe3 {[%emt 0:30:05]} 42. Kg1 {[%emt 0:00:05]} f5 {[%emt 0:02:24]} 43. g3 {[%emt 0:00:42]} g5 {[%emt 0:00:51]} 44. Na3 {[%emt 0:00:20]} f4 {[%emt 0:00:41]} 45. h4 {[%emt 0:00:28]} f3 {[%emt 0:00:19]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.6"]
[White "Vokac, Marek"]
[Black "Defromont, Benjamin"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2347"]
[BlackElo "2236"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,125,8,23,0,6,8,12,3,2,17,13,26,14,15,27,0,0,0,0,0,0,0,0,0,2,-47,-43,-41,14,9,14,14,12,11,4,7,46,26,18,25,36,18,64,64,68,58,66,64,112,111,127,130,126,120,127,127,129,125,162,141,262,244,227,244,235,236,197,129,129,129,129,137,137,129,129,129,137,113,130,116,170,162,164,152,205,205,204,192,228,229,314,297,300,243,294,262,287,251,309,310,660,639,633,693,29963,29967,8365,9600,29975,29976,12795,10436,4898,3097,29990,29991,29991,29992]} 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. c4 c5 5. cxd5 exd5 6. g3 {A13: English Opening: 1...e6.} Nc6 7. Bg2 d4 8. O-O {The position is equal.} Be7 9. Na3 O-O 10. e3 Bf5 {[#]} 11. Re1 $146 ({Predecessor:} 11. exd4 cxd4 12. Nc4 d3 13. Re1 Nb4 14. Nd4 Bg4 15. Bf3 Bxf3 16. Qxf3 Bc5 17. a3 Bxd4 18. Bxd4 {0-1 (78) Zhao,X (2506)-Kosteniuk,A (2554) Huaian 2016}) 11... Re8 12. Nc4 Nb4 $36 {[%mdl 2048] Black has good play.} 13. exd4 Nd3 14. Re3 Nxb2 15. Nxb2 cxd4 16. Re5 Qd7 17. Nc4 {[%cal Bb2c4,Bc4a5,Ba5c6][%mdl 32]} b5 18. Na5 Bb4 {[#]} (18... Ba3 $15) 19. Nc6 $1 $11 {[%cal Rc6b4][%mdl 512]} Qxc6 20. Rxf5 Rad8 21. Rf4 Qb6 22. Qf1 Ne4 23. Qd3 Nc5 24. Qf5 {a3 is the strong threat.} Qe6 25. Qb1 {aiming for a3.} Qg6 26. Qxg6 hxg6 27. Rxd4 Rxd4 28. Nxd4 Bxd2 29. Nxb5 a6 30. Nd6 Rd8 {[#]} 31. Nc4 $1 Bc3 32. Rc1 Bd4 33. Rc2 Re8 34. Bd5 Nd3 {[#]} (34... Rd8 $16) 35. Bxf7+ $1 {[%mdl 576] Decoy} Kxf7 36. Nd6+ Kf8 {Threatens to win with ...Re1+.} 37. Nxe8 Kxe8 38. Rd2 (38. Kf1 $18 Bf6 39. Rc8+ Bd8 40. Ke2) 38... Ne5 $16 {White must now prevent ...Nf3+.} 39. Kg2 Nc6 40. Kf3 Ke7 41. Ke4 Bf6 42. f4 Ke6 43. Rc2 Kd6 44. h4 a5 (44... Ne7 $16 {keeps fighting.} 45. Rc4 a5) 45. Rh2 $18 Ke6 46. g4 Bd8 (46... Be7 $16 47. h5 gxh5) 47. h5 gxh5 48. Rxh5 Nb4 49. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Nc2 50. Re5+ Kf7 51. Rd5 Ke8 52. a4 Nb4 53. Rb5 Nc6 54. Rb7 Kf8 $2 (54... Be7 55. Rc7 Nb4) 55. g5 Be7 56. Kd5 Nb4+ 57. Ke6 Nc6 58. Kd7 Nb4 59. g6 Na6 60. Ra7 {White wants to mate with Ra8+.} Nc5+ 61. Kc6 Ne6 62. Ra8+ Nd8+ {[#]} 63. Kd7 $1 {Accuracy: White = 91%, Black = 58%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.7"]
[White "Ludvik, Tomas"]
[Black "Roseneck, Jonas"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2199"]
[BlackElo "2416"]
[Annotator "ChessBase"]
[PlyCount "58"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:21]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:26]} Bb4 {[%emt 0:00:00]} 5. Bg5 {[%emt 0:00:31]} dxc4 {[%emt 0:00:00]} 6. e4 {[%emt 0:01:47]} b5 {[%emt 0:00:51]} 7. e5 {[%emt 0:22:33]} h6 {[%emt 0:00:15]} 8. Bd2 {[%emt 0:02:10]} Bxc3 {[%emt 0:02:25]} 9. bxc3 {[%emt 0:00:17]} Nd5 {[%emt 0:04:34]} 10. a4 {[%emt 0:01:25]} c6 {[%emt 0:02:09]} 11. Qb1 {[%emt 0:00:45]} a6 {[%emt 0:09:34]} 12. Be2 {[%emt 0:02:17]} Nd7 {[%emt 0:05:01]} 13. h4 {[%emt 0:07:32]} Rb8 {[%emt 0:22:41]} 14. axb5 {[%emt 0:03:49]} axb5 {[%emt 0:10:47]} 15. h5 {[%emt 0:11:35]} c5 {[%emt 0:06:30]} 16. dxc5 {[%emt 0:05:21]} Qc7 {[%emt 0:00:22]} 17. Qe4 {[%emt 0:02:53]} Ne7 {[%emt 0:05:37]} 18. Rh3 {[%emt 0:09:12]} Nxc5 {[%emt 0:06:55]} 19. Qg4 {[%emt 0:01:09]} Nb3 {[%emt 0:00:13]} 20. Rd1 {[%emt 0:06:15]} Nxd2 {[%emt 0:00:11]} 21. Rxd2 {[%emt 0:01:47]} O-O {[%emt 0:04:20]} 22. Qf4 {[%emt 0:09:49]} b4 {[%emt 0:06:17]} 23. Bxc4 {[%emt 0:03:38]} bxc3 {[%emt 0:00:48]} 24. Rd4 {[%emt 0:02:29]} Rb1+ {[%emt 0:00:43]} 25. Ke2 {[%emt 0:01:50]} c2 {[%emt 0:00:06]} 26. Rg3 {[%emt 0:01:02]} c1=Q {[%emt 0:00:52]} 27. Rxg7+ {[%emt 0:01:14]} Kxg7 {[%emt 0:01:41]} 28. Qf6+ {[%emt 0:00:33]} Kh7 {[%emt 0:00:09]} 29. Rg4 {[%emt 0:01:04]} Q7xc4+ {[%emt 0:00:19]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.8"]
[White "Simek, Petr"]
[Black "Kratochvil, Vit"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2330"]
[BlackElo "2205"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:36]} 3. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:15]} 5. a3 {[%emt 0:00:00]} d6 {[%emt 0:01:23]} 6. Rb1 {[%emt 0:00:04]} a5 {[%emt 0:03:09]} 7. Nf3 {[%emt 0:11:54]} e5 {[%emt 0:04:02]} 8. d3 {[%emt 0:00:33]} Nge7 {[%emt 0:00:31]} 9. Bd2 {[%emt 0:04:41]} O-O {[%emt 0:01:03]} 10. O-O {[%emt 0:00:47]} h6 {[%emt 0:16:18]} 11. Ne1 {[%emt 0:02:12]} Be6 {[%emt 0:02:32]} 12. Nc2 {[%emt 0:29:16]} d5 {[%emt 0:12:22]} 13. cxd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:06]} 14. Ne3 {[%emt 0:01:00]} Nb6 {[%emt 0:32:49]} 15. Ne4 {[%emt 0:13:48]} Qe7 {[%emt 0:02:51]} 16. Rc1 {[%emt 0:00:13]} Nd7 {[%emt 0:05:17]} 17. Nc3 {[%emt 0:05:54]} Nb6 {[%emt 0:04:37]} 18. Ne4 {[%emt 0:00:14]} Nd7 {[%emt 0:00:28]} 19. Nc4 {[%emt 0:03:44]} Ra6 {[%emt 0:02:22]} 20. Ned6 {[%emt 0:01:42]} Rb8 {[%emt 0:02:05]} 21. Nb5 {[%emt 0:01:08]} Nb6 {[%emt 0:02:16]} 22. b3 {[%emt 0:09:39]} Nd4 {[%emt 0:03:37]} 23. Nxd4 {[%emt 0:02:04]} exd4 {[%emt 0:01:08]} 24. Nxa5 {[%emt 0:01:41]} Nd5 {[%emt 0:01:13]} 25. a4 {[%emt 0:02:13]} Nc3 {[%emt 0:00:49]} 26. Bxc3 {[%emt 0:00:05]} dxc3 {[%emt 0:00:01]} 27. Nc4 {[%emt 0:00:15]} Bg4 {[%emt 0:00:55]} 28. Re1 {[%emt 0:01:03]} b5 {[%emt 0:00:34]} 29. axb5 {[%emt 0:01:00]} Rxb5 {[%emt 0:00:01]} 30. Qc2 {[%emt 0:03:32]} Qa7 {[%emt 0:00:55]} 31. Ne3 {[%emt 0:01:36]} Ra2 {[%emt 0:00:28]} 32. Qxa2 {[%emt 0:04:49]} Qxa2 {[%emt 0:00:02]} 33. Nxg4 {[%emt 0:00:05]} Qxb3 {[%emt 0:00:53]} 34. Ne3 {[%emt 0:00:02]} Rb8 {[%emt 0:00:39]} 35. Bd5 {[%emt 0:01:22]} Qa4 {[%emt 0:00:30]} 36. Rc2 {[%emt 0:00:36]} Rb2 {[%emt 0:00:30]} 37. Rec1 {[%emt 0:00:25]} Bd4 {[%emt 0:00:22]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.9"]
[White "Richter, Philipp"]
[Black "Buchenau, Frank"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2127"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,144,36,32,37,35,31,32,47,35,89,24,31,22,46,0,32,22,29,30,35,24,25,24,45,29,62,54,64,47,52,8,73,69,85,69,58,54,73,20,43,-33,19,37,14,8,8,0,0,0,126,117,158,147,136,146,144,152,147,117,146,129,95,96,101,106,232,85,83,74,63,54,67,29,46,35,141,50,43,-56,0,0,0,0,24,0,180,0,0,0,-20,-70,-79,-123,-114,-94,0,0,247,37,393,239,245,222,293,257,482,0,0,0,375,375,375,225,225,226,228,219,230,228,220,227,318,311,577,572,543,0,539,0,539]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Bf4 b6 8. Nf3 Bb7 9. Rd1 Nh5 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0.} 10. Bc1 Nf6 11. b4 Be7 {White is slightly better.} 12. e4 Qc7 ({Black should try} 12... Nc6 $14) 13. Be2 (13. Nb5 $16 Qc6 14. e5) 13... Nc6 $11 14. O-O Rac8 15. h3 Rfd8 16. Be3 Qb8 17. Rd2 d6 {[#]} 18. Rc1 $146 ({Predecessor:} 18. Rfd1 h6 19. Qb1 Ne8 20. Nb5 Ba8 21. Bf4 a6 22. Nc3 Bf6 23. Na4 b5 24. Nc5 bxc4 25. Bxc4 {1-0 (45) Hoang,T (2511)-Botsari,A (2338) Warsaw 2013}) 18... Nd7 19. Qb3 Nde5 20. Ne1 Ba8 21. f4 Nd7 22. Nf3 Bf8 23. g4 h6 (23... Ne7 $11) 24. g5 hxg5 25. Nxg5 Nf6 26. Rcd1 Ne7 27. Qb1 ({Better is} 27. h4 $16) 27... Ng6 28. Kf2 (28. Bd3 $14) 28... d5 (28... Be7 $15) 29. e5 $36 {[%mdl 2048] White has the initiative.} (29. exd5 $2 Nxf4 30. Rd4 Nxh3+ $1 {[%mdl 512]} 31. Nxh3 Qh2+ 32. Ke1 Qxh3 $19) 29... Nxe5 30. fxe5 Qxe5 31. Rd4 {Black must now prevent Bf4.} Qh2+ (31... Bd6 $6 32. Bf4 $16) 32. Kf1 $1 Bd6 (32... dxc4 $11 {remains equal.} 33. Bh5 (33. Rxd8 Bg2+ 34. Ke1 Qg3+ 35. Bf2 Qxc3+ {[%mdl 64] Double Attack} 36. R8d2 Qxa3 $11) 33... Qh1+ 34. Ke2 Qg2+ 35. Ke1 Qh1+ 36. Ke2 Qg2+ 37. Ke1 Qg3+ 38. Ke2 Qh2+ 39. Bf2 Qe5+ {[%mdl 64] Double Attack} 40. Be3 (40. Nce4 Nxe4 {[%mdl 64] Pin} 41. Bxf7+ Kh8 $15) 40... Qh2+ 41. Bf2 Qe5+ {[%mdl 64] Double Attack} 42. Be3 (42. Nce4 Nxe4 43. Bxf7+ Kh8 $15) 42... Qh2+) 33. Bf3 $16 Be5 34. R1d2 Bxd4 35. Rxh2 Bxe3 36. h4 Rxc4 37. Nd1 Bf4 38. Rc2 Rdc8 39. Rxc4 Rxc4 40. Kg2 e5 (40... Bc6 $16) 41. Qb3 (41. Nh3 $18 {and White stays clearly on top.}) 41... e4 42. Be2 Rc7 43. Kf2 Be5 44. Ke1 Bb7 45. a4 g6 {[#]} (45... Bc8 $14) 46. a5 (46. h5 $1 $16 {[%mdl 512]}) 46... Kg7 $14 47. Kd2 (47. Kf1 $14) 47... Bc8 (47... Re7 $15) 48. Ke1 $11 Bd7 49. Kd2 b5 50. Ke1 Be8 $2 {[#]} (50... a6 $11) 51. Kf2 $2 (51. h5 $1 $18 {[%mdl 512]}) 51... d4 52. h5 gxh5 53. Qh3 {Hoping for Qg2.} Bd7 54. Qg2 {Threatening mate with Ne6+!} Bg4 $1 55. Bxg4 hxg4 ({Black should play} 55... Rc2+ $1 $17 56. Be2 Ng4+ 57. Kg1 d3 58. Bxg4 (58. Qf1 $2 dxe2 59. Qxe2 {[%mdl 64] Remove Defender} Rxe2 $19) 58... Rxg2+ 59. Kxg2 hxg4 60. Nxe4 f5) 56. Ke1 e3 $2 (56... Bd6 $11 {and Black has nothing to worry.} 57. Nxe4 Nxe4 58. Qxg4+ Kf8) 57. Ne4 $2 (57. Nf3 $1 $18 {[%cal Rf3e5]} Re7 58. Nb2) 57... Nxe4 $4 {[%mdl 8192]} (57... a6 $1 $14) 58. Qxg4+ Kf6 59. Qxe4 {Strongly threatening Nb2.} Ke6 60. Qg4+ Kd5 $2 (60... Kf6 {was called for.} 61. Qh4+ Ke6) 61. Ke2 $2 ({Only move:} 61. Qf5 $18) 61... Rc2+ 62. Kf3 Rd2 $2 {[%mdl 8192] [#]} (62... e2 $1 $11 63. Qd7+ (63. Qe4+ $2 Kd6 $19) 63... Kc4 $1 {[%mdl 512]} 64. Qxf7+ Kxb4) 63. Nxe3+ $1 $18 {[%mdl 512]} dxe3 {[%mdl 4096] Endgame KQ-KRB} 64. Qe4+ Kd6 65. Qxe3 ({But not} 65. Kxe3 $6 Rd5) 65... Rd4 {[#]} 66. Qh6+ $1 Kd5 67. Qa6 Rf4+ {[#]} 68. Ke2 $1 Rxb4 (68... Re4+ $142 69. Kf3 Rf4+ 70. Kg2 Rg4+ 71. Kh3 Rg3+ 72. Kh4 Rg7 73. Qxb5+ Ke4 74. Qe2+ Kd5 75. Qd3+ Bd4 76. Qf5+ Be5) 69. Qxa7 Rb2+ $2 (69... Re4+ 70. Kd3 Rd4+ 71. Kc2 Rc4+ 72. Kb3 Rc7) 70. Kd3 Rb3+ 71. Ke2 Rb2+ 72. Kd3 Rb3+ {[%mdl 32768] Accuracy: White = 61%, Black = 56%. . An unexpected result.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.10"]
[White "Brejnik, Gustav"]
[Black "Houska, Jiri"]
[Result "0-1"]
[ECO "D71"]
[WhiteElo "2257"]
[BlackElo "2196"]
[Annotator "ChessBase"]
[PlyCount "92"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 Nb6 7. O-O Nc6 8. e3 O-O 9. Nc3 Re8 10. Nh4 e5 11. d5 Nb4 12. Qb3 Nd3 13. Rd1 e4 14. Nxe4 Nxc1 15. Raxc1 Bg4 16. Rd2 g5 17. d6 c6 18. d7 Nxd7 19. Nc5 Nxc5 20. Qc2 Qe7 21. Nf5 Bxf5 22. Qxf5 Ne6 23. Be4 Nf8 24. f3 Rad8 25. Rdc2 Rd6 26. h4 gxh4 27. Rh2 Qe5 28. Qxe5 Rxe5 29. Rxh4 Rd2 30. b4 Ng6 31. Rh3 f5 32. Bc2 Rxe3 33. Bxf5 Rxf3 34. Bc8 Bf8 35. Rb1 Rfd3 36. Be6+ Kg7 37. Bb3 Bxb4 38. Rf1 Bc5+ 39. Kh1 Rf2 40. Rc1 Bd6 41. Rh5 Bxg3 42. Ra5 a6 43. Rg5 Bf4 44. Rf5 Rh2+ 45. Kg1 Bxc1 46. Kxh2 Rd7 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.11"]
[White "Wedda, Dries"]
[Black "Sprenar, Petr"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2172"]
[BlackElo "2285"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 c6 8. Qxc4 b5 9. Qb3 Bb7 10. Rd1 Nbd7 11. Nc3 Qb6 12. Be3 Nd5 13. Nxd5 cxd5 14. Bf4 Rfc8 15. Rdc1 a5 16. Rxc8+ Rxc8 17. Rc1 Rxc1+ 18. Bxc1 Qc6 19. Bd2 b4 20. Qd1 Ba6 21. Bf1 a4 22. b3 a3 23. Qc1 Qb7 24. Bf4 Nf6 25. Nd2 Ne8 26. Qc2 g5 27. Be3 Nd6 28. g4 Qc8 29. Qxc8+ Bxc8 30. Nf3 Ne4 31. Bd2 h5 32. h3 f5 33. Be1 fxg4 34. hxg4 hxg4 35. Ne5 Nc3 36. Bxc3 bxc3 37. Nd3 c2 38. e3 Bb4 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.12"]
[White "Marakovits, Nico"]
[Black "Michalczak, Thomas"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2105"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,142,15,13,18,-10,0,-53,-43,-49,-22,-22,0,0,0,0,0,-49,-55,-53,-14,-22,6,-59,-62,-55,-57,-66,-65,-54,-52,-57,-23,-23,-19,-12,-8,-8,-8,-8,-8,-8,-8,-8,-8,-19,8,8,8,8,8,0,0,0,8,8,8,8,71,29,30,8,137,116,170,0,8,8,8,8,90,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-51,0,0,0,-51,0,0,0,-51,0,0,0,-51,-51,-51,-51,-51,-58,-58,0,-58,-58,-58,0,-58,-58,-59,-8,-8,0,0,0,0,0,0,0,-59,0,-8,0,-59,0,-59,0,-64,-64,-72,8]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e4 c5 7. d5 b5 {D91: Grünfeld: 4 Nf3 Bg7 5 Bg5.} 8. Bxf6 Bxf6 9. e5 (9. Nxb5 $11 Bxb2 10. Rb1 Qa5+ {[%mdl 64] Double Attack} 11. Nd2) 9... Bg7 $15 {Black is slightly better.} 10. Nxb5 Qa5+ 11. Nc3 Nd7 (11... O-O {keeps more tension.} 12. Bxc4 Bg4 13. O-O Nd7 14. e6 Ne5) 12. Bxc4 Nxe5 13. Nxe5 Bxe5 14. Qa4+ Qxa4 15. Nxa4 {[#]} O-O $146 ({Predecessor:} 15... Bd4 16. Rc1 Bd7 17. Nc3 Rb8 18. b3 O-O 19. O-O Rfc8 20. Rfe1 Kf8 21. Ne4 h6 {0-1 (43) Marcelin,C (2473)-Ftacnik,L (2598) Germany 2003}) 16. O-O Rb8 17. Nxc5 (17. Rae1 $11 Bd6 18. b3) 17... Bxb2 18. Rab1 {Black should prevent Nd3.} Bf5 19. Bd3 Bxd3 20. Nxd3 Ba3 21. Ne5 Rxb1 22. Rxb1 {[%mdl 4096] Endgame KRB-KRN} Rd8 23. Rb5 a6 (23... e6 {seems wilder.} 24. Nc6 Rc8 25. Rb3 exd5 26. Rxa3 Rxc6 27. Kf1 a6) 24. Nc6 axb5 25. Nxd8 $11 {KB-KN} Kf8 26. Nc6 Bc5 27. Kf1 Ke8 28. Ke2 f6 29. Kd3 Bxf2 {And now ...Kd7 would win.} 30. Nd4 b4 31. Nc2 Bg1 32. h3 Kd7 33. Nxb4 Kd6 34. Kc4 Bc5 (34... f5 $11 {keeps the balance.}) 35. Nd3 Be3 36. a4 Bd2 (36... f5 $11) 37. Nc5 $1 $16 {[%cal Rc5e4] Black must now prevent Ne4+.} Be3 (37... Kc7 $16) 38. Nd3 $2 (38. Ne6 $18) 38... f5 39. a5 g5 40. a6 f4 (40... h5 $11 {remains equal.}) 41. h4 (41. Nb4 $16) 41... f3 $11 42. gxf3 {Threatens to win with hxg5.} gxh4 {Hoping for ...h3.} 43. Nf4 $1 Ba7 44. Nh3 Ke5 45. Kd3 Kxd5 46. Nf4+ Ke5 47. Nh3 h6 48. Kc4 (48. Ke2 $11) 48... Kd6 (48... Kf5 $1 $15) 49. Kd3 Ke5 50. Kc4 (50. Ke2 $11) 50... Be3 (50... Kf5 $1 $15) 51. Kd3 Bb6 52. Kc4 (52. Ke2 $11) 52... Ba7 (52... Kf5 $1 $15) 53. Kd3 Kf5 54. Kc4 ({White should try} 54. Ke2 $11) 54... e6 $15 55. Kc3 e5 {...e4 is the strong threat.} 56. Kd3 Bb6 57. Ke2 Bd4 (57... e4 $1 $15) 58. Kd3 (58. Kf1 $11) 58... Ba7 59. Ke2 Ke6 (59... e4 $1 $15) 60. Kd2 (60. Kd3 $11) 60... Kd5 61. Kd3 Bb6 (61... e4+ $1 $15 62. Ke2 Kd4) 62. Ke2 $11 Kc4 63. Kd2 Ba7 64. Ke2 Bc5 65. Kd2 Kd5 66. Kd3 (66. Ke2 $1 $11) 66... Bb6 ({Black should play} 66... Ba7 $1 $15) 67. Ke2 Ke6 68. Kd2 {[#]} (68. Nf2 $11) 68... Kf5 (68... e4 $1 $15 {[%mdl 512]} 69. Ke2 (69. fxe4 Ke5) 69... e3) 69. Kd3 (69. Ke2 $1 $11) 69... Ba7 (69... e4+ $5 70. Ke2 e3 $17) 70. Ke2 $1 e4 $1 71. Nf2 {[#]} exf3+ {Accuracy: White = 68%, Black = 67%.} ({Better is} 71... e3 $1 $17 {[%cal Re3f2]} 72. Nh3 Bb6) 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.13"]
[White "Soural, Jan"]
[Black "Tirelli, Mauro"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2242"]
[BlackElo "2187"]
[Annotator "ChessBase"]
[PlyCount "73"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:29]} Bg7 {[%emt 0:00:00]} 5. d4 {[%emt 0:00:05]} d6 {[%emt 0:01:30]} 6. d5 {[%emt 0:00:56]} Ne5 {[%emt 0:00:37]} 7. Nxe5 {[%emt 0:01:02]} Bxe5 {[%emt 0:00:05]} 8. Be2 {[%emt 0:02:11]} Bxc3+ {[%emt 0:05:58]} 9. bxc3 {[%emt 0:00:11]} Qa5 {[%emt 0:00:02]} 10. O-O {[%emt 0:08:45]} f5 {[%emt 0:01:25]} 11. e4 {[%emt 0:10:12]} Nf6 {[%emt 0:13:01]} 12. exf5 {[%emt 0:08:07]} Bxf5 {[%emt 0:00:05]} 13. Bd3 {[%emt 0:05:20]} Qxc3 {[%emt 0:09:40]} 14. Bxf5 {[%emt 0:00:30]} gxf5 {[%emt 0:05:52]} 15. Bg5 {[%emt 0:37:06]} Ne4 {[%emt 0:16:29]} 16. Qh5+ {[%emt 0:00:56]} Kd7 {[%emt 0:00:06]} 17. Qf7 {[%emt 0:02:15]} Nxg5 {[%emt 0:12:42]} 18. Qxf5+ {[%emt 0:00:07]} Kc7 {[%emt 0:00:50]} 19. Qxg5 {[%emt 0:00:14]} Rae8 {[%emt 0:01:03]} 20. Rae1 {[%emt 0:03:55]} Qf6 {[%emt 0:00:58]} 21. Qe3 {[%emt 0:07:18]} Rhg8 {[%emt 0:00:14]} 22. g3 {[%emt 0:06:55]} h5 {[%emt 0:02:58]} 23. Qe6 {[%emt 0:02:53]} h4 {[%emt 0:10:28]} 24. Re3 {[%emt 0:00:58]} Qxe6 {[%emt 0:03:59]} 25. Rxe6 {[%emt 0:00:02]} Rg4 {[%emt 0:00:11]} 26. Rc1 {[%emt 0:01:51]} Kd7 {[%emt 0:00:34]} 27. Kg2 {[%emt 0:00:11]} Rf8 {[%emt 0:03:10]} 28. Rce1 {[%emt 0:00:09]} Rf7 {[%emt 0:01:10]} 29. R1e4 {[%emt 0:00:09]} h3+ {[%emt 0:02:31]} 30. Kf1 {[%emt 0:00:03]} Rxe4 {[%emt 0:00:51]} 31. Rxe4 {[%emt 0:00:02]} Rf3 {[%emt 0:00:22]} 32. Re3 {[%emt 0:00:45]} Rf5 {[%emt 0:02:24]} 33. Rb3 {[%emt 0:01:11]} Kc7 {[%emt 0:01:28]} 34. Re3 {[%emt 0:00:12]} Kd7 {[%emt 0:02:39]} 35. Rb3 {[%emt 0:00:05]} Kc7 {[%emt 0:00:05]} 36. Re3 {[%emt 0:00:56]} Kd7 {[%emt 0:00:04]} 37. a4 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.14"]
[White "Csiki, Endre"]
[Black "Haack, Kevin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2266"]
[BlackElo "2180"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 Nc5 9. O-O Be7 10. Qe1 O-O 11. Rd1 Qc7 12. f4 b5 13. a3 Nxb3 14. cxb3 Re8 15. Qg3 Bb7 16. f5 Nh5 17. Qh4 Bxg5 18. Qxg5 e5 19. Ndxb5 axb5 20. Qxh5 f6 21. Rf3 b4 22. axb4 Qb6+ 23. Kh1 Qxb4 24. Rh3 h6 25. Rg3 Kf8 26. Rxg7 Kxg7 27. Qg6+ Kf8 28. Qxf6+ Kg8 29. Qg6+ Kf8 30. f6 Re7 31. fxe7+ Kxe7 32. Qg7+ Kd8 33. Rf1 Bc6 34. Rf8+ Be8 35. Rxe8+ Kxe8 36. Qg8+ Kd7 37. Qxa8 Qxb3 38. Qa4+ Qxa4 39. Nxa4 Kc6 40. Nc3 Kc5 41. g4 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.15"]
[White "Toman, Ondrej"]
[Black "Schnider, Gert"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2206"]
[BlackElo "2423"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 5. h4 {[%emt 0:00:13]} h5 {[%emt 0:00:00]} 6. Nf3 {[%emt 0:01:11]} O-O {[%emt 0:00:01]} 7. Be2 {[%emt 0:01:59]} c5 {[%emt 0:00:05]} 8. Qd2 {[%emt 0:00:31]} Qa5 {[%emt 0:01:55]} 9. O-O {[%emt 0:04:31]} Nc6 {[%emt 0:06:08]} 10. Rfd1 {[%emt 0:09:48]} cxd4 {[%emt 0:01:16]} 11. exd4 {[%emt 0:00:35]} Bf5 {[%emt 0:01:12]} 12. Ne5 {[%emt 0:05:54]} Rac8 {[%emt 0:02:42]} 13. a3 {[%emt 0:05:04]} Qd8 {[%emt 0:03:34]} 14. Nxc6 {[%emt 0:07:30]} Rxc6 {[%emt 0:00:14]} 15. Be5 {[%emt 0:03:42]} Kh7 {[%emt 0:04:06]} 16. Bd3 {[%emt 0:05:06]} Bxd3 {[%emt 0:03:54]} 17. Qxd3 {[%emt 0:00:03]} Qd7 {[%emt 0:00:27]} 18. Qf3 {[%emt 0:04:25]} Rd8 {[%emt 0:05:24]} 19. Rd3 {[%emt 0:04:56]} Kg8 {[%emt 0:00:30]} 20. Re1 {[%emt 0:02:18]} Rb6 {[%emt 0:04:58]} 21. Rb1 {[%emt 0:07:31]} Bh6 {[%emt 0:03:51]} 22. Bf4 {[%emt 0:05:07]} Bf8 {[%emt 0:00:13]} 23. Qe2 {[%emt 0:02:06]} Rc8 {[%emt 0:00:45]} 24. f3 {[%emt 0:04:20]} Ne8 {[%emt 0:03:07]} 25. Nd1 {[%emt 0:01:55]} Nc7 {[%emt 0:04:08]} 26. Bxc7 {[%emt 0:03:26]} Rxc7 {[%emt 0:00:21]} 27. c3 {[%emt 0:00:49]} Bh6 {[%emt 0:04:01]} 28. Nf2 {[%emt 0:01:47]} Bf4 {[%emt 0:05:16]} 29. Nh1 {[%emt 0:01:49]} Qf5 {[%emt 0:00:27]} 30. Rbd1 {[%emt 0:02:19]} Re6 {[%emt 0:02:42]} 31. Qf2 {[%emt 0:00:46]} Qf6 {[%emt 0:01:53]} 32. g3 {[%emt 0:01:21]} Bd6 {[%emt 0:01:06]} 33. f4 {[%emt 0:01:26]} Qf5 {[%emt 0:00:31]} 34. Qf3 {[%emt 0:01:17]} Rc6 {[%emt 0:01:19]} 35. Nf2 {[%emt 0:01:11]} Bc7 {[%emt 0:05:10]} 36. R3d2 {[%emt 0:03:34]} Bb6 {[%emt 0:00:06]} 37. Kf1 {[%emt 0:01:01]} Rc8 {[%emt 0:01:29]} 38. Re2 {[%emt 0:02:36]} Rxe2 {[%emt 0:00:22]} 39. Qxe2 {[%emt 0:00:03]} e6 {[%emt 0:00:18]} 40. Kg2 {[%emt 0:01:34]} Qf6 {[%emt 0:01:00]} 41. Qb5 {[%emt 0:31:15]} Qd8 {[%emt 0:30:39]} 42. Re1 {[%emt 0:01:17]} Kg7 {[%emt 0:04:17]} 43. Nd3 {[%emt 0:01:28]} Qe8 {[%emt 0:04:26]} 44. Qb3 {[%emt 0:01:12]} Qd8 {[%emt 0:01:05]} 45. Re2 {[%emt 0:00:54]} Rc7 {[%emt 0:00:21]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.16"]
[White "Schernthaner, David"]
[Black "Miedema, David"]
[Result "0-1"]
[ECO "C09"]
[WhiteElo "2220"]
[BlackElo "2382"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 4. exd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:00]} 5. Ngf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 6. Bb5 {[%emt 0:00:03]} Qe7+ {[%emt 0:00:17]} 7. Qe2 {[%emt 0:03:21]} Qxe2+ {[%emt 0:00:08]} 8. Kxe2 {[%emt 0:05:43]} a6 {[%emt 0:00:05]} 9. Bxc6+ {[%emt 0:00:53]} bxc6 {[%emt 0:00:04]} 10. dxc5 {[%emt 0:01:31]} Bxc5 {[%emt 0:00:05]} 11. Nb3 {[%emt 0:00:10]} Bd6 {[%emt 0:00:05]} 12. Re1 {[%emt 0:02:49]} Ne7 {[%emt 0:05:36]} 13. Be3 {[%emt 0:00:59]} f6 {[%emt 0:02:14]} 14. Bc5 {[%emt 0:02:59]} Kd7 {[%emt 0:00:36]} 15. Kd2 {[%emt 0:10:50]} a5 {[%emt 0:00:22]} 16. c3 {[%emt 0:07:04]} a4 {[%emt 0:00:45]} 17. Bxd6 {[%emt 0:00:05]} Kxd6 {[%emt 0:00:04]} 18. Nc5 {[%emt 0:02:34]} Ng6 {[%emt 0:03:47]} 19. Nd3 {[%emt 0:00:38]} Rb8 {[%emt 0:01:21]} 20. Rab1 {[%emt 0:09:12]} Bg4 {[%emt 0:08:15]} 21. Nd4 {[%emt 0:07:05]} Ne5 {[%emt 0:00:22]} 22. Nxe5 {[%emt 0:07:55]} fxe5 {[%emt 0:00:57]} 23. f3 {[%emt 0:00:52]} exd4 {[%emt 0:01:14]} 24. fxg4 {[%emt 0:00:17]} dxc3+ {[%emt 0:00:03]} 25. bxc3 {[%emt 0:00:15]} Rhf8 {[%emt 0:00:26]} 26. Kd3 {[%emt 0:15:11]} Rxb1 {[%emt 0:06:01]} 27. Rxb1 {[%emt 0:00:05]} Rf2 {[%emt 0:00:04]} 28. Rb7 {[%emt 0:00:04]} Rxg2 {[%emt 0:00:06]} 29. Rxg7 {[%emt 0:00:04]} Rxh2 {[%emt 0:00:04]} 30. Ra7 {[%emt 0:03:18]} Rxa2 {[%emt 0:00:19]} 31. Rxh7 {[%emt 0:00:05]} Rg2 {[%emt 0:00:05]} 32. Rg7 {[%emt 0:11:12]} Kc5 {[%emt 0:01:47]} 33. g5 {[%emt 0:00:16]} Rg3+ {[%emt 0:00:07]} 34. Kd2 {[%emt 0:00:25]} Kc4 {[%emt 0:00:06]} 35. g6 {[%emt 0:00:09]} Rg2+ {[%emt 0:00:09]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.17"]
[White "Kulhanek, Tomas"]
[Black "Mueer, Sebastian"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2343"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,114,-1,-15,-18,-21,-18,-35,-29,-21,0,-41,-40,-105,-104,-89,-89,-96,-95,-97,-87,-86,-100,-158,-161,-191,-182,-195,-182,-192,-173,-182,-141,-92,-83,-51,-45,-91,-89,-99,-87,-80,-84,-228,-94,-212,-40,-40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,23,23,23,8,23,0,0,0,8,8,8,8,8,8,8,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Rc1 O-O 14. Rc3 Rfc8 {B52: Sicilian: Moscow Variation with 3...Bd7.} 15. a3 Qd8 {15...Bd8 is the modern continuation.} 16. Rd3 b5 {Black is slightly better.} 17. h4 Bxh4 18. Nh2 {next Qh5 is good for White.} Bg5 {[#]} 19. Ng4 $146 (19. f4 $15 Be7 20. Qh5) ({Predecessor:} 19. f4 Be7 20. Qh5 g6 21. Qh3 Bf8 22. Ng4 Bg7 23. f5 exf5 24. Nh6+ Bxh6 25. Bxh6 {1-0 (68) Kabanov,N (2514)-Zakhartsov,V (2548) Tomsk 2006}) 19... Bxd2 $1 $17 20. Qxd2 Ne7 21. Rh3 Nf5 22. Ne3 Qg5 23. Qd3 a6 24. b3 (24. Nxf5 $142 Qxf5 25. Qxf5 exf5 26. b3) 24... Rc6 25. a4 b4 $1 26. Nxf5 Qxf5 ({Don't take} 26... exf5 27. Rg3 $17) 27. Qxf5 exf5 $19 {[%mdl 4096] Endgame KRR-KRR} 28. Rhe3 f4 29. Rf3 g5 30. g3 Rc3 31. Rxc3 bxc3 32. gxf4 gxf4 $15 {KR-KR} 33. Rc1 Rc8 34. Kg2 (34. b4 $17) 34... c2 (34... a5 $19 {Threatens to win with ...f6!} 35. Rc2 f6 $1 {[%mdl 512]}) 35. Kf3 {[#]} (35. b4 $17 {was the only defense.}) 35... Rc3+ $2 (35... a5 $1 $19 {Hoping for ...Kf8.} 36. Kxf4 Kf8) 36. Kxf4 Rxb3 {White must now prevent ...Rc3.} 37. Rxc2 Rd3 38. Kf5 Rxd4 39. a5 Rc4 40. Rb2 Rc5 41. Rb6 Kg7 42. Rxa6 d4 43. Rd6 (43. Ke4 {is interesting.} d3 44. Rd6 Rxa5 45. Rxd3 Ra4+ 46. Kf5) 43... Rxa5 44. Rxd4 Ra6 45. f4 Ra1 46. Rd3 Rg1 47. Rh3 Rg2 48. Rh4 Ra2 49. Rg4+ Kf8 $1 50. Kg5 Ra6 51. f5 f6+ {The position is equal.} 52. exf6 Kf7 53. Rh4 Ra1 54. Rxh7+ Kf8 55. f7 $1 Ra6 56. f6 Ra5+ 57. Kg6 {[%cal Rh7h8]} Rg5+ 58. Kxg5 {Accuracy: White = 76%, Black = 86%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.18"]
[White "Jedlicka, Ales"]
[Black "Mica, Marek"]
[Result "1/2-1/2"]
[ECO "A64"]
[WhiteElo "2212"]
[BlackElo "2324"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:06]} c5 {[%emt 0:00:45]} 4. d5 {[%emt 0:00:19]} exd5 {[%emt 0:00:10]} 5. cxd5 {[%emt 0:00:13]} d6 {[%emt 0:00:12]} 6. Nc3 {[%emt 0:00:13]} g6 {[%emt 0:00:15]} 7. Bg2 {[%emt 0:00:10]} Bg7 {[%emt 0:00:13]} 8. Nf3 {[%emt 0:00:14]} O-O {[%emt 0:00:31]} 9. O-O {[%emt 0:00:21]} Re8 {[%emt 0:00:12]} 10. Nd2 {[%emt 0:00:49]} a6 {[%emt 0:11:42]} 11. a4 {[%emt 0:00:30]} Nbd7 {[%emt 0:01:19]} 12. h3 {[%emt 0:00:35]} Rb8 {[%emt 0:06:27]} 13. a5 {[%emt 0:00:32]} b5 {[%emt 0:03:59]} 14. axb6 {[%emt 0:00:12]} Nxb6 {[%emt 0:00:32]} 15. Nb3 {[%emt 0:04:12]} Nc4 {[%emt 0:04:47]} 16. Ra4 {[%emt 0:06:07]} Qb6 {[%emt 0:11:24]} 17. Rxc4 {[%emt 0:05:41]} Qxb3 {[%emt 0:00:08]} 18. Ra4 {[%emt 0:08:29]} Qb6 {[%emt 0:14:58]} 19. Qd3 {[%emt 0:07:14]} Ra8 {[%emt 0:07:52]} 20. Ra3 {[%emt 0:04:02]} Bd7 {[%emt 0:01:32]} 21. Qc2 {[%emt 0:00:36]} Rab8 {[%emt 0:02:59]} 22. Kh2 {[%emt 0:03:08]} Re7 {[%emt 0:02:03]} 23. e4 {[%emt 0:06:03]} Bb5 {[%emt 0:06:21]} 24. Re1 {[%emt 0:00:33]} Nd7 {[%emt 0:00:51]} 25. Bg5 {[%emt 0:04:24]} f6 {[%emt 0:01:14]} 26. Bd2 {[%emt 0:00:41]} Ne5 {[%emt 0:02:01]} 27. Nxb5 {[%emt 0:00:15]} Qxb5 {[%emt 0:11:20]} 28. b3 {[%emt 0:06:22]} c4 {[%emt 0:07:45]} 29. bxc4 {[%emt 0:01:28]} Nxc4 {[%emt 0:00:28]} 30. Ra2 {[%emt 0:00:29]} Nxd2 {[%emt 0:02:00]} 31. Qxd2 {[%emt 0:00:19]} Rbe8 {[%emt 0:00:16]} 32. Qc2 {[%emt 0:08:29]} f5 {[%emt 0:01:13]} 33. Rb1 {[%emt 0:00:10]} Qd7 {[%emt 0:00:05]} 34. exf5 {[%emt 0:00:22]} gxf5 {[%emt 0:00:21]} 35. Qc6 {[%emt 0:00:32]} f4 {[%emt 0:00:45]} 36. Qxd7 {[%emt 0:00:41]} fxg3+ {[%emt 0:00:14]} 37. fxg3 {[%emt 0:00:45]} Rxd7 {[%emt 0:00:09]} 38. Rxa6 {[%emt 0:00:49]} Be5 {[%emt 0:01:12]} 39. Ra3 {[%emt 0:02:30]} Rc7 {[%emt 0:00:43]} 40. h4 {[%emt 0:04:43]} Rf8 {[%emt 0:00:30]} 41. Rf1 {[%emt 0:30:47]} Rxf1 {[%emt 0:12:00]} 42. Bxf1 {[%emt 0:00:00]} Rc3 {[%emt 0:00:06]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.19"]
[White "Malassagne, Raphael"]
[Black "Iolis, Oleg"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2305"]
[BlackElo "2166"]
[Annotator "ChessBase"]
[PlyCount "102"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c5 6. Nb5 Na6 7. c3 cxd4 8. exd4 h5 9. a4 O-O 10. Be2 Re8 11. Nf3 Bg4 12. Ne5 Bxe2 13. Qxe2 Qc8 14. f3 Nd7 15. g4 Nxe5 16. dxe5 hxg4 17. fxg4 Qc4 18. Rf1 Nc5 19. Rf3 Qxe2+ 20. Kxe2 Ne6 21. Bg3 a6 22. Nd4 Nxd4+ 23. cxd4 Rac8 24. Rc3 Rxc3 25. bxc3 Rc8 26. Kd3 Rc6 27. Rb1 b6 28. Bf4 Bf8 29. h5 gxh5 30. gxh5 Kh7 31. Bg5 f6 32. exf6 exf6 33. Bf4 Bh6 34. Rf1 Bxf4 35. Rxf4 Kg7 36. Rf5 Rd6 37. Kc2 Kf7 38. Rf1 Rd8 39. Kd3 Rh8 40. Rh1 b5 41. axb5 axb5 42. Kc2 f5 43. Kd3 Kf6 44. Ke3 Rc8 45. h6 Rxc3+ 46. Kf4 Rc8 47. h7 Rh8 48. Rh6+ Kg7 49. Rb6 Re8 50. Kxf5 Re4 51. Rb7+ Kh6 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.14"]
[Round "8.20"]
[White "Vorisek, Jakub"]
[Black "Mirimanian, Hayk"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2221"]
[BlackElo "2268"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Nc3 Nf6 9. Qe2 d6 10. Bg5 h6 11. Bh4 g5 12. Bg3 e5 13. Kh1 Ne7 14. f3 h5 15. Rad1 Ng6 16. Bf2 Nf4 17. Qd2 Bxf2 18. Rxf2 Be6 19. Bf1 Qb6 20. Na4 Qa7 21. Qxd6 Qxf2 22. Nb6 Bh3 23. gxh3 Qxf3+ 24. Kg1 Qe3+ 25. Kh1 Qxe4+ 26. Kg1 Qe3+ 27. Kh1 Qf3+ 28. Kg1 Qe3+ 29. Kh1 Qe4+ 30. Kg1 Qe3+ 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.1"]
[White "Petr, Martin"]
[Black "Cernousek, Lukas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2464"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,75,43,28,15,49,47,47,54,50,58,53,48,40,29,43,30,43,39,45,57,55,35,40,47,35,22,106,116,96,86,89,81,116,108,173,134,137,140,269,262,418,418,417,411,414,411,402,389,667,639,600,601,695,660,725,725,662,662]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. a4 Bg7 6. h3 O-O 7. Nf3 Qc7 8. Qd2 Nbd7 9. Be2 b6 10. O-O a6 11. Rfe1 {B08: Pirc Defence: Classical System.} e5 12. dxe5 dxe5 13. Red1 {White is slightly better.} Bb7 14. Qd6 Rfc8 15. Qxc7 Rxc7 16. Nd2 b5 17. f3 {[#]} Nh5 $146 ({Predecessor:} 17... Bf8 18. Nb3 Bb4 19. Na2 Be7 20. Nc3 Nh5 21. Bf2 Nf4 22. Bf1 b4 23. Nb1 Ne6 24. N1d2 Ndc5 25. Nxc5 Bxc5 26. Bxc5 Nxc5 27. Nb3 Nxb3 {½-½ (27) Aranovitch,E (2356)-Chatalbashev,B (2548) Bratto 2009}) 18. Nb3 $36 {[%cal Ra4b5][%mdl 2048] White is pushing.} Nf4 19. Bf1 Ne6 20. axb5 axb5 21. Rxa8+ Bxa8 22. Ra1 Rc8 (22... Bb7 $11 {remains equal.}) 23. Ra7 $16 Rd8 24. Na2 Bf8 25. c3 Bd6 26. h4 Kf8 (26... f5 $16) 27. g3 Ke8 28. Na5 Nc7 (28... Bc7 $16 29. Nc1 Kf8) 29. Nb4 $18 Bxb4 (29... f5 {was necessary.} 30. Nbxc6 Rc8 31. exf5 gxf5) 30. cxb4 Ne6 31. Bh3 Rb8 32. Bxe6 fxe6 33. Bc5 h5 $2 {[#]} (33... h6 34. Nb3 Rd8) 34. Kf2 {White is clearly winning.} Rc8 35. Ke3 Kd8 36. f4 Ke8 37. fxe5 Nxe5 38. Kf4 {Accuracy: White = 100%, Black = 45%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.2"]
[White "Pozdnjakov, Viatcheslav"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "2300"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,104,0,0,0,0,-4,-59,-10,-13,-13,-10,-17,-19,1,-9,0,4,19,5,8,7,0,6,6,-14,-16,-23,-16,-19,-16,-20,-22,-75,-17,-27,-18,-72,-16,-89,-104,-90,-84,-75,-82,-79,-34,-63,-33,-37,-3,-60,-67,-82,-70,-158,-158,-158,-158,-157,-155,-152,-87,-95,-95,-90,-68,-61,-28,-86,-95,-93,-38,-145,-132,-145,-108,-104,-104,-354,-302,-322,-245,-459,-443,-755,-686,-4134,-2172,-6527,-6498,-6087,-4279]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 O-O 6. Rc1 dxc4 7. e4 c5 8. dxc5 Qa5 {D92: Grünfeld: 4 Nf3 Bg7 5 Bf4.} 9. Nd2 Be6 10. Qa4 (10. Bxc4 $11 Bxc4 11. Nxc4 Qxc5 12. b3) 10... Qxc5 {Hoping for ...Ng4.Black is slightly better.} (10... Nc6 {looks sharper.} 11. Qxa5 Nxa5 12. Nf3 Nd7 13. Be3 Rac8) 11. Bxc4 Bxc4 12. Qxc4 {[#]} Qxc4 $146 ({Predecessor:} 12... Nbd7 13. Be3 Qh5 14. Qe2 Ne5 15. Qxh5 Nd3+ 16. Kf1 Nxh5 17. Rb1 Rfd8 18. g4 Nhf4 {1-0 (39) Zvolanek,L (2198)-Hronek,M (1866) Czech Republic 2017}) 13. Nxc4 Nbd7 14. f3 Rac8 15. b3 a6 16. Bd2 b5 17. Ne3 e6 18. Ke2 Ne5 19. Nb1 Nc6 $36 {[%mdl 2048] Black fights for an advantage.} 20. Bc3 b4 21. Bb2 Nh5 22. Bxg7 Nf4+ 23. Kf2 (23. Kf1 $11 Kxg7 24. g3) 23... Kxg7 (23... Nd3+ $17 24. Kg3 Kxg7) 24. Rhd1 $11 Ne5 25. Rc2 (25. Kf1 $11 {remains equal.}) 25... Nfd3+ (25... Ned3+ $1 $17 26. Kg1 Rxc2 27. Nxc2 Rc8) 26. Kf1 (26. Ke2 $1 $11) 26... Rxc2 $17 27. Nxc2 Rc8 28. Rd2 a5 29. Ne3 Rc1+ 30. Rd1 Rxd1+ (30... Rc5 {is more complex.} 31. Rd2 f5 32. exf5 exf5 33. Ke2 Rc1) 31. Nxd1 $15 {[%mdl 4096] Endgame KNN-KNN} Nc1 32. Nb2 ({Better is} 32. Ke1 $1 $11) 32... Nxa2 33. Nd2 Nc1 34. f4 (34. Ke1 $15) 34... Nc6 $1 $17 35. Nbc4 Nd3 36. g3 Nc5 37. Kf2 a4 ({Black should try} 37... f6 38. Ke3 e5) 38. bxa4 Nxa4 39. Nb3 Nc3 40. Ke3 f6 41. Nca5 (41. Kd3 $11) 41... Nxa5 42. Nxa5 {[#] KN-KN} g5 (42... f5 $1 $17 43. e5 Kh6) 43. f5 (43. fxg5 $1 $15 fxg5 44. Kd3) 43... Kf7 44. Kd3 exf5 45. exf5 h5 46. Nc6 $2 {This costs White the game.} (46. Nb3 $17 {is a better defense.}) 46... Nd5 $19 47. Nd4 {[#]} Ke7 $1 {[%cal Re7d6]} 48. Kc4 $2 (48. Ne6) 48... Kd6 {Black is clearly winning.} 49. h4 (49. Nf3 $142 Ne3+ 50. Kxb4) 49... g4 50. Nb5+ Ke5 51. Nd4 Ke4 52. Kc5 Ne3 {Accuracy: White = 48%, Black = 74%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.3"]
[White "Christiansen, Johan-Sebastian"]
[Black "Sprenar, Petr"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2612"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,85,33,46,3,52,47,50,41,45,12,13,18,32,0,43,37,53,41,158,149,152,137,134,112,100,100,106,89,108,104,78,93,141,145,156,168,155,136,181,161,206,170,157,151,179,173,204,147,152,98,268,263,256,242,264,251,261,259,250,245,246,231,223,201,439,444,434,427,577,568,564,487,1247,1229,1145,1132]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 {[%cal Bb8c6,Bc6e5,Be5c4][%mdl 32]} 5. Nc3 Qc7 6. Be3 a6 7. Qf3 $1 {[%mdl 4] is recently more successful than 7.Qd2. B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Ne5 8. Qg3 b5 9. O-O-O {White is slightly better.} Nf6 {Threatening ...b4.} 10. a3 (10. f4 $5 {[%cal Rf4e5]} Neg4 11. Bg1 $14) 10... Bb7 11. Bxb5 Rc8 $1 (11... axb5 $6 12. Ndxb5 Qb8 13. Bb6 $16) 12. Ba4 {Bf4 is the strong threat.} ({Much weaker is} 12. Bf4 Nh5 $17) 12... Nc4 13. Qxc7 Rxc7 {[#]} 14. Rhe1 $146 ({Predecessor:} 14. Bf4 e5 15. Bg3 exd4 16. Rxd4 Rc5 17. e5 Nd5 18. Nxd5 Bxd5 19. b4 Nb6 20. bxc5 Bxc5 {1-0 (66) Shyam,S (2527)-Fenil,S (2411) Pardubice 2018}) 14... Ng4 ({Better is} 14... Bd6 $14) 15. Bf4 $16 e5 16. Bg3 $36 {[%mdl 2048] White is on the roll.} Nb6 17. Nde2 {Threatens to win with h3.} h5 {Strongly threatening ...h4.} 18. h4 Nxa4 19. Nxa4 Bxe4 20. Nd4 {[%mdl 64] Pin} Bxg2 21. f3 Kd8 22. fxg4 Rc4 23. Bxe5 Rxa4 24. g5 Kc8 25. Rd3 {Black must now prevent Rc3+.} Rc4 26. Ree3 d6 27. Bg3 Kd7 28. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Rc5 29. b4 Rc4 30. Nb3 (30. Kb2 $142) 30... d5 $2 {This costs Black the game.} (30... f5 $16) 31. Nd2 $18 Rg4 32. Re2 Bh1 33. Re1 $1 {[%cal Re1h1]} Bg2 {[#]} 34. Rg1 $1 {[%cal Rg1g2]} Bh3 35. Rxd5+ Kc6 {[#]} 36. Rd3 $1 a5 37. c3 ({Don't take} 37. bxa5 $6 Ra4) 37... f5 $2 (37... Be7 {is a better defense.} 38. Re1 (38. bxa5 Rd8 $14) 38... Rd8) 38. Nf3 {White is clearly winning.} Re4 39. Ne5+ Kb5 40. Rd5+ Ka4 41. Kc2 {[%csl Gb4][%cal Rd5a5]} axb4 (41... Re2+ $142 42. Kd3 Rg2) 42. axb4 {[%csl Gb4][%cal Rd5a5]} Re2+ 43. Kd3 {Accuracy: White = 84%, Black = 53%.} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.4"]
[White "Roseneck, Jonas"]
[Black "Kratochvil, Vit"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2416"]
[BlackElo "2205"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:07]} 5. c4 {[%emt 0:01:44]} Nf6 {[%emt 0:04:20]} 6. Nc3 {[%emt 0:00:44]} d6 {[%emt 0:00:33]} 7. Be2 {[%emt 0:01:17]} O-O {[%emt 0:00:30]} 8. Be3 {[%emt 0:00:40]} Nc6 {[%emt 0:00:41]} 9. f3 {[%emt 0:00:16]} Bd7 {[%emt 0:06:19]} 10. Qd2 {[%emt 0:00:10]} Nxd4 {[%emt 0:00:46]} 11. Bxd4 {[%emt 0:01:29]} a5 {[%emt 0:04:48]} 12. h4 {[%emt 0:03:07]} a4 {[%emt 0:12:39]} 13. h5 {[%emt 0:04:59]} Qa5 {[%emt 0:09:02]} 14. g4 {[%emt 0:00:50]} Rac8 {[%emt 0:27:41]} 15. Kf2 {[%emt 0:13:26]} Be6 {[%emt 0:14:07]} 16. b3 {[%emt 0:03:50]} b5 {[%emt 0:05:08]} 17. h6 {[%emt 0:12:13]} Bh8 {[%emt 0:01:49]} 18. g5 {[%emt 0:03:40]} b4 {[%emt 0:04:33]} 19. gxf6 {[%emt 0:16:23]} bxc3 {[%emt 0:00:09]} 20. Bxc3 {[%emt 0:00:10]} Qb6+ {[%emt 0:00:57]} 21. Bd4 {[%emt 0:00:21]} Qd8 {[%emt 0:00:22]} 22. fxe7 {[%emt 0:01:11]} Qxe7 {[%emt 0:00:03]} 23. Bxh8 {[%emt 0:00:56]} Kxh8 {[%emt 0:00:02]} 24. Qd4+ {[%emt 0:00:21]} f6 {[%emt 0:00:09]} 25. Rad1 {[%emt 0:00:54]} Rc6 {[%emt 0:01:25]} 26. b4 {[%emt 0:04:39]} Qc7 {[%emt 0:03:02]} 27. b5 {[%emt 0:00:32]} Rb6 {[%emt 0:00:17]} 28. Rd2 {[%emt 0:00:51]} Kg8 {[%emt 0:02:10]} 29. f4 {[%emt 0:05:29]} f5 {[%emt 0:01:15]} 30. e5 {[%emt 0:01:03]} Rd8 {[%emt 0:01:24]} 31. c5 {[%emt 0:01:04]} Rbb8 {[%emt 0:00:12]} 32. exd6 {[%emt 0:00:19]} Qf7 {[%emt 0:00:17]} 33. c6 {[%emt 0:01:28]} Rbc8 {[%emt 0:00:08]} 34. d7 {[%emt 0:00:54]} Ra8 {[%emt 0:00:37]} 35. b6 {[%emt 0:00:45]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.5"]
[White "Svanda, Ondrej"]
[Black "Vokac, Marek"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2238"]
[BlackElo "2362"]
[Annotator "NA"]
[PlyCount "4"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.6"]
[White "Houska, Jiri"]
[Black "Hrabusa, Matej"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2202"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,84,0,0,-2,2,-13,-5,-8,-11,-17,-11,-11,-14,-16,0,0,0,0,0,-2,0,-9,0,0,0,0,16,-52,-52,-81,-81,-87,0,0,79,0,63,33,55,-70,-67,-107,-92,-104,-66,-70,-70,-72,-70,-82,0,0,0,0,0,-55,0,-143,-141,-137,-131,-585,-562,-439,-180,-29975,-29977]} 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 d6 7. Bg2 O-O 8. O-O e5 9. e4 Bg4 10. d5 a5 11. h3 {E11: Bogo-Indian.} Bd7 12. Ne1 Na6 {[#]} 13. Nd3 $146 {The position is equal.} ({Predecessor:} 13. a3 Nc5 14. b4 Na4 15. Qc2 b5 16. Nd3 c6 17. c5 cxd5 18. exd5 {1-0 (18) Bergmann,P (1838)-Ortiz de Latierro Olivella,A (800) LSS email 2009}) 13... c6 14. a3 cxd5 15. cxd5 a4 16. Qf3 Rfc8 17. Rfc1 Qd8 18. Bf1 h6 19. Qd1 Bb5 20. Nb4 Rxc1 21. Rxc1 Bxf1 22. Qxf1 Nc5 23. f3 (23. Qe2 $11) 23... Nh5 $1 $15 {[%cal Rh5g3]} 24. Qe1 Qg5 25. Nf1 Nf4 (25... f5 $17 {Strongly threatening ...fxe4.} 26. h4 Qg6 27. exf5 Qxf5) 26. Rc3 $11 Rf8 ({Much worse is} 26... Nxh3+ 27. Kh2 $14) (26... Nh5 $11) 27. Kh2 (27. h4 $16 Qg6 28. Ne3) 27... Nh5 (27... Ng6 $1 $11) 28. Ne3 $14 g6 29. g4 (29. Nc4 $1 $14) 29... Nf4 $15 30. Ng2 f5 31. exf5 Nxg2 32. Kxg2 gxf5 $40 {[%mdl 128] Black is up to no good.} 33. Nd3 fxg4 34. hxg4 Nb3 (34... Nxd3 $17 35. Rxd3 h5) 35. Nf2 $1 $11 Nd4 36. Ne4 Qg6 37. Rd3 ({White should try} 37. Ng3 $11) 37... Kh8 ({Black should play} 37... Rf4 $1 $15 38. Qh4 {[#]} Nxf3 $1 {[%mdl 512]} 39. Rxf3 Qxe4 40. Qd8+ {[%mdl 64] Double Attack} Kf7 $1 {[%mdl 512]} 41. Qd7+ Kg6 $1 {[%mdl 512]} 42. Qe8+ Kg5 43. Qh5+ Kf6 $1 {[%mdl 512]} 44. Qxh6+ Ke7 $1 {[%mdl 512]} 45. Qe6+ Kd8 $1 {[%mdl 512]} 46. Qxd6+ Kc8 47. Qc5+ Kb8 $1 {[%mdl 512]} 48. Qd6+ Ka7 $1 {[%mdl 512]} 49. Qc5+ Ka6 $1 {[%mdl 512]}) 38. Qd2 {[#]} (38. Qh4 $11 {remains equal.}) 38... Nxf3 $1 $17 {[%mdl 576] Remove Defender, Decoy} 39. Rxf3 Qxg4+ {[%mdl 64] Double Attack} 40. Rg3 $2 {[%mdl 8192]} (40. Kh2 $17 {nothing else works.} Rxf3 41. Qxh6+ Kg8 42. Nf6+ Rxf6 43. Qxf6) 40... Qxe4+ $19 41. Kg1 Qf4 (41... Rf4 $142 42. Rh3 Qb1+ 43. Kh2 Kh7) 42. Qg2 $2 {[#]} (42. Qxf4 $19 exf4 43. Rc3) 42... Qxg3 $1 {[%mdl 512] Accuracy: White = 56%, Black = 74%.} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.7"]
[White "Miedema, David"]
[Black "Kasioumis, Vasilios"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2382"]
[BlackElo "2277"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,135,0,0,0,-1,-14,-22,-74,-66,-66,-55,-100,7,-47,-56,-92,-66,-61,-58,-252,-157,-150,-141,-346,-356,-353,-347,-318,-290,-304,-117,-125,-133,-128,-110,-129,-88,-83,-52,-138,-128,-136,-138,-156,-126,-148,-135,-168,-135,-189,-175,-159,-93,-91,-92,-184,0,0,0,0,0,0,0,0,0,0,0,0,22,22,22,19,22,22,22,31,24,8,7,-106,-104,-107,-97,-264,-266,-273,-273,-250,-252,-264,-249,-240,-200,-206,-152,-155,-74,-74,-76,-75,-8,-109,-118,-100,-101,-114,-22,-22,0,0,0,-74,-22,-22,-22,-22,-20,-20,-20,-20,-18,-18,-18,-18,-14,-22,0,-22]} 1. c4 e6 2. e4 c5 3. Nc3 Nc6 4. Nge2 Nf6 5. g3 d5 6. cxd5 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} exd5 7. exd5 Nb4 {[%cal Rb4d3]} 8. Bg2 (8. Nf4 $11) 8... Nd3+ $40 {[%mdl 1152] Black has strong compensation. Black has some attack.} 9. Kf1 {[#]} Bd7 $146 ({Predecessor:} 9... Bd6 10. Qb3 O-O 11. Ne4 Nxe4 12. Bxe4 Bh3+ 13. Bg2 Bf5 14. f4 c4 15. Qxb7 Re8 16. h3 Rxe2 {0-1 (16) Goldgewicht,L (2240)-Stoering,V (2280) Gifhorn 1992}) 10. Qb3 Ng4 (10... Rc8 $1 $17 11. Qc4 (11. Qxb7 c4 $15) 11... Ne5) 11. Nd1 (11. Ne4 $11 c4 12. Qxc4 (12. Qxb7 Rb8 $17)) 11... Nge5 $15 12. f4 c4 13. Qc2 $1 Qf6 14. Nf2 $2 (14. Nec3 $15) 14... Qb6 {[%csl Gd3][%cal Rb6f2]} 15. Nd1 Ng4 $1 16. Qxc4 $2 (16. Ne3 $17) 16... Ngf2 $1 $19 17. Ne3 Rc8 18. Qb3 {intending Qxb6.} Qa6 19. d6 Nc5 $2 ({Less strong is} 19... Nxh1 20. Bxb7 Nxc1 21. Bxa6 $15) (19... Qxd6 20. Rg1 $17) (19... Rxc1+ $19 {and Black stays clearly on top.} 20. Rxc1 Nxc1) 20. Qa3 Qxa3 21. bxa3 Nxh1 22. Bxh1 Bxd6 23. d4 Nd3 {And now ...0-0 would win.} 24. Bxb7 ({White should try} 24. Bd2 $1 $15) 24... Rc7 25. Ba6 Nxc1 26. Nxc1 Rc6 27. Bd3 O-O 28. Nb3 Re8 29. Kf2 (29. Nc4 $17 {was worth a try.}) 29... Rc3 30. Rd1 Rec8 (30... Ba4 $142 31. Nc4 Bf8) 31. Nd5 $17 R3c6 32. Nc5 (32. a4 $17) 32... Rxc5 $2 (32... Bxc5 $19 33. dxc5 Kf8) 33. dxc5 $11 Bxc5+ {[%mdl 64] Double Attack} 34. Kf3 h5 35. f5 Bxa3 36. Be4 Bb5 37. Nf4 Rc3+ 38. Kg2 Kf8 39. Rd8+ Ke7 40. Ra8 Kd6 41. Rxa7 Bc4 42. Nxh5 Ke5 43. Bb1 Bc5 $1 {[%cal Rc5a7]} 44. Ra5 (44. Rd7 $1 $11) 44... Kd4 $1 $17 45. Nxg7 {With the idea f6.} Rc1 46. f6 $2 (46. Rxc5 $17 {was the only chance.} Kxc5 47. Be4) 46... Bd5+ $19 ({Stronger than} 46... Rxb1 47. Nf5+ Kd5 48. Ne3+ Kd4 49. Nf5+ Kd5 50. Ne3+ Kd4 51. Nf5+ $11) 47. Kh3 Rxb1 48. Nf5+ Kc4 49. Ra4+ Kb5 50. Rf4 Bxa2 51. Kg4 Bb4 52. h4 Be6 (52... Kc5 $142 {...Rb2 is the strong threat.} 53. Rf2 Be6) 53. Kh5 $17 Kc5 {Threatens to win with ...Rd1.} 54. g4 Kd5 (54... Bd2 $17 55. Rf2 Bc3) 55. Nd4 (55. Ne7+ $1 $11 Kd6 56. g5) 55... Bd7 56. Nf3 {next Rd4+ is good for White.} Bc5 57. Ng5 {[#]} Bd6 ({Better is} 57... Bf8 $1 $17 {Hoping for ...Rb7.} 58. Rf2 Rb7 59. Rd2+ Ke5 60. Nxf7+ Kxf6) 58. Rf2 $1 $11 {[%cal Rf2d2] Black must now prevent Rd2+.} Rg1 59. Rd2+ Kc6 60. Rd4 {[#]} (60. Nxf7 $11 {keeps the balance.} Bxg4+ 61. Kg6 Bd1+ 62. Ng5) 60... Be5 {[#]} ({Black should play} 60... Kc5 $1 $17 {[%cal Rc5d4]} 61. Re4 Kd5) 61. Rxd7 $1 {[%mdl 512] The position is equal.} Kxd7 62. Nf3 Ra1 63. Nxe5+ Ke6 {[%mdl 64] Double Attack} 64. Nf3 Kxf6 65. g5+ Kf5 66. Nd4+ Ke5 67. Nc6+ Kd5 68. Ne7+ {Black had all chances to win. Accuracy: White = 63%, Black = 65%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.8"]
[White "Buchenau, Frank"]
[Black "Michalczak, Thomas"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2278"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,103,47,27,22,13,16,22,42,0,0,0,0,0,16,11,36,-77,-69,-55,-56,-54,-72,-53,-67,-27,0,0,12,12,10,9,9,9,9,9,9,12,39,39,39,39,39,39,39,37,39,39,39,39,39,37,37,22,69,68,65,24,24,24,24,24,31,24,24,4,24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. Bd3 Be7 10. O-O Nc6 11. a3 O-O 12. Rc1 b5 {B22: Sicilian: 2 c3.} 13. Ne4 Nxe4 14. Bxe4 Bb7 15. Qc2 {[%cal Re4c6]} Rac8 16. Bxh7+ Kh8 {[#] ...Nxd4 is the strong threat.} 17. Qb1 f5 18. Bg6 Rf6 {[#]} 19. Rxc6 $146 (19. Nh4 $14 {keeps the upper hand.} Kg8 20. d5) ({Predecessor:} 19. Ng5 Rcf8 20. Bh5 Nxd4 21. Rfd1 e5 22. Bxd4 exd4 23. Qd3 Rh6 24. Nf7+ Rxf7 25. Bxf7 Qxh2+ {0-1 (33) Zlatin,A (1783)-Klein,B (2097) Jerusalem 2013}) 19... Qxc6 20. Rc1 Qd5 $1 ({But not} 20... Rxg6 $6 21. Rxc6 Bxc6 22. Qd1 $14) 21. Rxc8+ Bxc8 22. Ne5 Bb7 {[%csl Gb7][%cal Rd5g2] [#]} 23. f3 {Hoping for Qe1.} Bd6 (23... Kg8 $5 {[%cal Re7d6]} 24. Qe1 Rf8 $15) 24. Qe1 $1 {[%cal Re1h4] Qh4+ would kill now.} Rxg6 (24... Kg8 $5 25. Qh4 $8 Rxg6 26. Nxg6 Qb3 $11) 25. Nxg6+ Kh7 26. Ne5 Bxe5 27. dxe5 Qxe5 28. Qh4+ Kg8 29. Bd4 Qd5 30. Qf4 Kh7 31. h4 (31. b4 {seems wilder.} Bc6 32. h3 Qd7 33. Kh2 Kg8 34. Qe5) 31... Bc6 32. Bc3 Qd7 33. Qg5 Bd5 34. h5 {aiming for Qg6+.} Qf7 35. Kh2 Bc4 36. Be5 a5 37. Kg3 b4 38. axb4 axb4 39. Kh4 (39. h6 $5 gxh6 40. Qf4 $16) 39... Bd5 40. Qd8 b3 41. Bc3 Bc4 42. Qd4 Qe7+ 43. Kg3 Bd5 44. Kf4 Kh6 {The position is equal.} 45. g4 fxg4 46. fxg4 Qf7+ 47. Ke3 $1 Qf3+ 48. Kd2 {[%csl Gc3][%cal Rd4g7]} Qg2+ 49. Ke1 {[%csl Gc3][%cal Rd4g7]} Qg3+ 50. Kd2 {[%csl Gc3][%cal Rd4g7]} Qg2+ 51. Ke1 {[%csl Gc3][%cal Rd4g7]} Qg3+ 52. Kd2 {Accuracy: White = 87%, Black = 86%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.9"]
[White "Mladek, Richard"]
[Black "Richter, Philipp"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2280"]
[BlackElo "2127"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:00]} Nfd7 {[%emt 0:00:00]} 5. Bd3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 6. c3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 7. Ngf3 {[%emt 0:00:02]} g6 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:42]} Bg7 {[%emt 0:00:03]} 9. Re1 {[%emt 0:00:49]} O-O {[%emt 0:00:05]} 10. a3 {[%emt 0:05:42]} Qb6 {[%emt 0:00:30]} 11. b4 {[%emt 0:00:36]} cxd4 {[%emt 0:00:15]} 12. cxd4 {[%emt 0:00:03]} Nxd4 {[%emt 0:00:28]} 13. Bb2 {[%emt 0:00:37]} Nc6 {[%emt 0:00:44]} 14. b5 {[%emt 0:02:47]} Nc5 {[%emt 0:01:16]} 15. Bf1 {[%emt 0:01:16]} a6 {[%emt 0:03:04]} 16. a4 {[%emt 0:05:53]} axb5 {[%emt 0:04:23]} 17. axb5 {[%emt 0:00:03]} Rxa1 {[%emt 0:00:11]} 18. Bxa1 {[%emt 0:00:33]} Ne7 {[%emt 0:02:59]} 19. Qc2 {[%emt 0:00:51]} Nd7 {[%emt 0:02:30]} 20. Nb3 {[%emt 0:01:24]} f6 {[%emt 0:03:09]} 21. Bd4 {[%emt 0:00:30]} Qd8 {[%emt 0:00:14]} 22. exf6 {[%emt 0:06:27]} Nxf6 {[%emt 0:00:11]} 23. Nc5 {[%emt 0:08:22]} Nf5 {[%emt 0:05:22]} 24. Nxe6 {[%emt 0:01:57]} Bxe6 {[%emt 0:00:14]} 25. Rxe6 {[%emt 0:00:13]} Nxd4 {[%emt 0:01:11]} 26. Nxd4 {[%emt 0:00:02]} Ne4 {[%emt 0:01:29]} 27. Rxe4 {[%emt 0:03:38]} dxe4 {[%emt 0:00:18]} 28. Bc4+ {[%emt 0:01:04]} Kh8 {[%emt 0:00:08]} 29. Ne6 {[%emt 0:00:38]} Qe7 {[%emt 0:01:30]} 30. Nxf8 {[%emt 0:00:07]} Bxf8 {[%emt 0:00:10]} 31. Qd2 {[%emt 0:07:51]} Qe5 {[%emt 0:09:09]} 32. Qd8 {[%emt 0:04:37]} Kg7 {[%emt 0:01:05]} 33. Qd7+ {[%emt 0:01:26]} Kh6 {[%emt 0:03:02]} 34. Qh3+ {[%emt 0:05:33]} Kg7 {[%emt 0:01:05]} 35. Qd7+ {[%emt 0:00:07]} Kh6 {[%emt 0:00:11]} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.10"]
[White "Defromont, Benjamin"]
[Black "Csiki, Endre"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2236"]
[BlackElo "2266"]
[Annotator "ChessBase"]
[PlyCount "56"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. Qf3 c6 11. Bg5 Be7 12. h3 Be6 13. Ne2 h6 14. Bf4 c5 15. Ng3 Bd6 16. Rfe1 Bxf4 17. Qxf4 Qb8 18. Qxb8 Raxb8 19. b3 Rfe8 20. Rad1 Kf8 21. Be2 Bd7 22. Bf3 Rxe1+ 23. Rxe1 Re8 24. Rxe8+ Kxe8 25. Nh5 Nxh5 26. Bxh5 Bf5 27. Bf3 Bxc2 28. Bxd5 Ke7 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.11"]
[White "Slampa, Jan"]
[Black "Marakovits, Nico"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2264"]
[BlackElo "2105"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Be3 Nf6 7. h3 h6 8. a3 a6 9. Nd5 Nd4 10. Nh2 Nxd5 11. Bxd5 O-O 12. c3 Ne6 13. Qd2 Bg5 14. O-O Bxe3 15. fxe3 Nc7 16. Ba2 Be6 17. b4 cxb4 18. axb4 d5 19. exd5 Bxd5 20. c4 Be6 21. Qc3 Qg5 22. Rf3 Rac8 23. Kh1 Nb5 24. Qe1 Nd6 25. Rg3 Qe7 26. e4 b5 27. c5 Ne8 28. Ng4 Bxg4 29. Rxg4 Nf6 30. Qh4 Rc7 31. Rg3 Kh7 32. Rf1 a5 33. Rgf3 Rc6 34. g4 Nd5 35. Qxe7 Nxe7 36. Rxf7 Rxf7 37. Rxf7 Ng6 38. Bd5 Rc8 39. Bb7 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.12"]
[White "Tirelli, Mauro"]
[Black "Simek, Petr"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2187"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,119,-29,-17,-4,0,0,0,0,9,11,25,6,10,0,15,6,9,0,18,0,8,0,23,0,2,6,16,18,4,14,20,19,18,29,40,13,51,12,58,46,37,47,156,169,153,156,147,137,135,135,125,131,255,146,172,146,268,256,302,291,260,130,130,130,166,160,159,129,129,119,134,137,142,115,110,109,265,251,257,260,264,247,442,338,399,330,365,365,337,304,330,332,29954,29956,12850,10822,3039,2408,29956,29960,29963,29968,29972,29971,29944,5126]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 d5 8. cxd5 Nxd5 9. Qc2 {A28: English Opening: Four Knights Variation.} O-O 10. d3 a5 11. b3 {The position is equal.} Be6 12. Bb2 f6 13. Be2 Qf7 14. O-O Rfd8 {[#]} 15. Rac1 $146 ({Predecessor:} 15. d4 exd4 16. Nxd4 Nxd4 17. Bxd4 Nf4 18. Bd1 a4 19. bxa4 Bc4 20. Re1 c5 21. Bb2 {½-½ (54) Banas,J (2343)-Csonka,A (2330) Slovakia 2010}) 15... Nde7 16. Nd2 Rd7 17. Bc3 b6 18. Qb1 Na7 {[%cal Bc6a7,Ba7b5,Bb5d6,Bd6f5][%mdl 32]} 19. Rfd1 Nb5 20. Bb2 {With the idea d4.} Nd6 ({But not} 20... Bxb3 21. d4 $14) 21. d4 exd4 22. Bxd4 Rad8 23. b4 axb4 24. axb4 Ndf5 25. Nf3 Kh8 26. h3 Bd5 27. e4 Nxd4 28. Rxd4 Bb7 {[#]} (28... Bc6 $14 29. Rcc4 Qe8) 29. Rxc7 $1 $16 {[%mdl 512]} Nc6 (29... Rxc7 30. Rxd8+) 30. Rcxd7 Rxd7 31. Bc4 $36 {[%mdl 2048] Black is under strong pressure.} Qe7 32. Rxd7 Qxd7 33. Bd5 g6 (33... Bc8 $16 {was worth a try.} 34. b5 Ne7) 34. Qb2 ({Better is} 34. Qa1 $18 Kg7 35. b5) 34... Kg7 35. Qc3 Qd6 (35... Nd8 $16 36. Bxb7 Qxb7) 36. g3 Nd8 37. Bxb7 Nxb7 {[#]} 38. Kg2 (38. e5 $1 $18 {[%cal Re5d6]} Qe7 39. exf6+ Qxf6 40. Qc7+ Qf7 41. Qc6 (41. Qxb6 Qxf3 42. Qc7+ Kf6 $11)) 38... Nd8 39. e5 Qc6 40. exf6+ Qxf6 41. Qe3 Nf7 42. h4 h6 43. Qe4 Qd6 44. h5 gxh5 {[#]} 45. Nh4 $1 {[%cal Rh4f5] And now Nf5+ would win.} Qe5 $2 {A mistake that costs the game.} (45... Kg8 $16 {might work better.}) 46. Qg6+ $18 {[%mdl 64] Double Attack} Kf8 47. Qxb6 {aiming for Ng6+.} Qe4+ 48. Kh2 Kg7 $2 (48... Ne5 49. Qxh6+ Ke7) 49. Qc5 Kf6 50. Qxh5 Qxb4 51. Qg6+ Ke7 52. Nf5+ {[%mdl 64] Double Attack} Kf8 53. Nxh6 ({Don't do} 53. Qf6 Qc5) 53... Nxh6 $2 (53... Nd8 $18 54. Qg8+ Ke7 55. Nf5+ Kd7 56. Qd5+ Kc8) 54. Qxh6+ {[%mdl 4096] Endgame KQ-KQ} Ke8 55. Qe3+ Kd7 56. f4 Qb1 57. g4 {White mates.} Qd1 58. Kg3 Kd8 59. f5 Qd6+ 60. Kh3 {Accuracy: White = 80%, Black = 52%.} (60. Kh4 $142 Qc7 61. f6 Qh7+ 62. Kg5 Qg8+ 63. Kf4 Qc4+ 64. Kf5 Qc8+ 65. Kg5) 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.13"]
[White "Schnider, Gert"]
[Black "Jedlicka, Ales"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2423"]
[BlackElo "2194"]
[Annotator "ChessBase"]
[PlyCount "119"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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 0:00:11]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:10]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:15]} 5. Nf3 {[%emt 0:00:00]} O-O {[%emt 0:00:16]} 6. Be2 {[%emt 0:00:00]} e5 {[%emt 0:00:19]} 7. O-O {[%emt 0:00:02]} exd4 {[%emt 0:00:40]} 8. Nxd4 {[%emt 0:00:05]} Re8 {[%emt 0:00:12]} 9. f3 {[%emt 0:00:04]} c6 {[%emt 0:00:19]} 10. Kh1 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:29]} 11. Bg5 {[%emt 0:00:21]} Qb6 {[%emt 0:00:34]} 12. Nb3 {[%emt 0:00:07]} a5 {[%emt 0:00:17]} 13. Qd2 {[%emt 0:00:05]} a4 {[%emt 0:00:21]} 14. Be3 {[%emt 0:00:05]} Qd8 {[%emt 0:00:15]} 15. Nd4 {[%emt 0:00:10]} Nc5 {[%emt 0:00:55]} 16. Rad1 {[%emt 0:01:00]} Nfd7 {[%emt 0:00:36]} 17. Rfe1 {[%emt 0:04:04]} Qe7 {[%emt 0:06:34]} 18. Bf1 {[%emt 0:01:08]} Be5 {[%emt 0:01:48]} 19. Bg5 {[%emt 0:06:42]} Qf8 {[%emt 0:03:54]} 20. Nde2 {[%emt 0:04:47]} Nb6 {[%emt 0:01:15]} 21. Nd4 {[%emt 0:09:42]} Ne6 {[%emt 0:07:30]} 22. Be3 {[%emt 0:00:13]} Nxd4 {[%emt 0:01:24]} 23. Bxd4 {[%emt 0:00:06]} c5 {[%emt 0:00:23]} 24. Bf2 {[%emt 0:05:59]} Be6 {[%emt 0:02:58]} 25. Nb5 {[%emt 0:07:17]} Bxc4 {[%emt 0:16:56]} 26. f4 {[%emt 0:01:35]} Bxf1 {[%emt 0:00:58]} 27. Rxf1 {[%emt 0:00:07]} Nc4 {[%emt 0:05:27]} 28. Qc2 {[%emt 0:08:58]} Nxb2 {[%emt 0:00:35]} 29. fxe5 {[%emt 0:00:05]} Nxd1 {[%emt 0:00:32]} 30. Rxd1 {[%emt 0:00:02]} Rxe5 {[%emt 0:03:29]} 31. Bg3 {[%emt 0:00:30]} Rg5 {[%emt 0:03:56]} 32. Bxd6 {[%emt 0:01:40]} Qg7 {[%emt 0:01:19]} 33. e5 {[%emt 0:05:51]} Rxe5 {[%emt 0:02:25]} 34. Bxe5 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:15]} 35. h3 {[%emt 0:00:21]} a3 {[%emt 0:01:52]} 36. Qc4 {[%emt 0:09:06]} Ra6 {[%emt 0:07:23]} 37. Nc3 {[%emt 0:07:28]} Re6 {[%emt 0:08:25]} 38. Rf1 {[%emt 0:05:15]} Qd4 {[%emt 0:03:34]} 39. Qxd4 {[%emt 0:04:53]} cxd4 {[%emt 0:00:09]} 40. Nb5 {[%emt 0:00:02]} Re2 {[%emt 0:01:02]} 41. Nxa3 {[%emt 0:30:28]} Rxa2 {[%emt 0:30:13]} 42. Nb5 {[%emt 0:00:09]} d3 {[%emt 0:02:25]} 43. Rd1 {[%emt 0:02:06]} d2 {[%emt 0:04:29]} 44. Nd4 {[%emt 0:01:33]} Kg7 {[%emt 0:02:06]} 45. Kg1 {[%emt 0:00:10]} Kf6 {[%emt 0:00:13]} 46. Kf2 {[%emt 0:00:06]} g5 {[%emt 0:02:02]} 47. Ke3 {[%emt 0:01:22]} h5 {[%emt 0:00:30]} 48. Nf3 {[%emt 0:04:57]} g4 {[%emt 0:00:54]} 49. hxg4 {[%emt 0:00:05]} hxg4 {[%emt 0:00:09]} 50. Nxd2 {[%emt 0:00:06]} Ke5 {[%emt 0:01:24]} 51. Nc4+ {[%emt 0:00:41]} Kf5 {[%emt 0:00:58]} 52. Rd5+ {[%emt 0:09:30]} Ke6 {[%emt 0:00:29]} 53. Rd6+ {[%emt 0:00:53]} Kf5 {[%emt 0:00:22]} 54. g3 {[%emt 0:04:32]} Rg2 {[%emt 0:02:18]} 55. Rd5+ {[%emt 0:00:20]} Ke6 {[%emt 0:00:11]} 56. Re5+ {[%emt 0:00:46]} Kf6 {[%emt 0:00:07]} 57. Kf4 {[%emt 0:00:29]} Rc2 {[%emt 0:02:14]} 58. Re4 {[%emt 0:00:20]} b5 {[%emt 0:01:47]} 59. Ne3 {[%emt 0:00:21]} Rf2+ {[%emt 0:00:28]} 60. Kxg4 {[%emt 0:00:06]} 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.14"]
[White "Mica, Marek"]
[Black "Vorisek, Jakub"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2306"]
[BlackElo "2205"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. e5 Ne8 9. Nf3 d6 10. exd6 exd6 11. Be2 Qa5 12. Bd2 Bxa6 13. O-O Nc7 14. a4 Bxe2 15. Qxe2 Qb6 16. Bf4 Re8 17. Qd2 Nd7 18. Rfe1 Reb8 19. Re2 c4 20. Re4 Nc5 21. Rxc4 Nb3 22. Qd1 Nxa1 23. Qxa1 Bxc3 24. Rxc3 Nxd5 25. Be3 Qxb2 26. Rc8+ Rxc8 27. Qxb2 1-0

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.15"]
[White "Mueer, Sebastian"]
[Black "Malassagne, Raphael"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2210"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,84,29,29,22,21,24,19,40,6,13,4,4,11,13,9,14,0,37,29,39,32,68,41,78,30,36,34,133,87,174,172,187,183,342,247,234,246,249,219,207,101,99,71,74,71,62,-54,-54,-56,-44,-77,-81,-94,-47,-45,-48,-61,-59,-57,-21,-41,0,-8,0,0,175,0,156,0,0,0,13,13,8,5,7]} 1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. Qb3 Qb6 6. d3 Qxb3 {A11: English Opening: 1...c6.} 7. axb3 e6 8. Be3 a6 9. O-O h6 10. Bd4 Be7 11. Bc3 Nbd7 12. b4 O-O 13. Nbd2 dxc4 14. dxc4 {[#]} Be4 $146 ({Predecessor:} 14... Ne4 15. Nxe4 Bxe4 16. Rfd1 Nb6 17. Nd2 Bxg2 18. Kxg2 Rfd8 19. e4 c5 20. bxc5 Bxc5 {½-½ (58) Archangelsky,M (2276)-Clemens,A (2261) Hoogeveen 2008}) 15. Rfd1 Rad8 16. h3 Bh7 17. g4 h5 18. g5 Ne8 (18... Ne4 $14) 19. h4 Nd6 (19... f6 $16) 20. c5 $36 {[%mdl 2048] Black is under strong pressure.} Nb5 21. Nc4 Bxc5 $2 (21... Nb8 22. Na5 Rxd1+ 23. Rxd1 f6 24. Nxb7 Be4 25. gxf6 gxf6) 22. bxc5 Nxc3 23. bxc3 Nxc5 24. Nd4 Rfe8 25. Ra5 (25. f4 $18 {is more deadly.}) 25... Nb3 $16 26. Nxb3 Rxd1+ 27. Kh2 Rb1 28. Nc5 (28. Ra3 $14) 28... b6 $1 $15 {[%cal Rb6a5][%mdl 64] [#] Double Attack} 29. Rxa6 bxc5 30. Rxc6 Rc1 31. Nd6 Rb8 32. Rxc5 Bg6 33. Bf3 Rd8 34. Rc6 Rc2 35. Kg3 e5 36. e3 Rb8 37. c4 Rb4 $2 (37... Rc1 $11) 38. Rc8+ $18 Kh7 39. Rf8 $2 {[#]} (39. Bd5 $16) 39... e4 $1 $11 {[%mdl 512] The position is equal.} 40. Bg2 (40. Nxe4 Rcxc4) 40... Rb6 41. Nxf7 Bxf7 42. Rxf7 Rxc4 {Blacks defense is rewarded with a draw. Accuracy: White = 58%, Black = 64%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.16"]
[White "Mukashev, Assan"]
[Black "Stinka, Jakub"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2207"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,1,14,-36,-18,-31,-20,-35,-26,-78,-33,-129,-48,-51,-43,-47,-29,-27,-17,-13,-16,-31,8,1,7,3,78,-7,26,7,10,0,0,-99,-114,-112,-104,-112,-110,-129,-129,-129,-129,-130,-125,-132,-129,-158,-154,-155,-123,-125,-123,-180,-179,-185,-182,-257,-257,-257,-261,-277,-203,-202,-178,-237,-109,-109,-94,-94,-94,-108,-90,-87,-87,-87,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,0,-40,-20,-20,-24,-22,-6,-6,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 O-O 5. g3 d5 6. Qa4 {E01: Catalan: Early deviations.} c5 {[#]} 7. a3 $146 ({Predecessor:} 7. Bg2 Bd7 8. Qd1 dxc4 9. O-O Bb5 10. a3 Bxd2 11. Bxd2 Nbd7 12. Qc2 Rc8 13. Rfd1 Qc7 {½-½ (36) Green,M (2094)-Vesciunas,T (2157) ICCF email 2018}) 7... Bxd2+ 8. Bxd2 cxd4 9. Nxd4 (9. cxd5 $11 Re8 10. Bg2) 9... e5 10. Nb5 (10. Nf3 $15) 10... Nc6 (10... a6 $17 {aiming for ...Bd7.} 11. Nc3 d4) 11. Bg2 $15 Be6 12. cxd5 Nxd5 13. O-O a6 14. Nc3 Nb6 15. Qd1 Nd4 16. Be3 $1 Bb3 $36 {[%mdl 2048] Black is more active.} 17. Qd3 Rc8 (17... Bc2 $11 18. Qd2 Nc4) 18. Qe4 (18. Bxb7 $16 Bc4 19. Qe4) 18... Nc6 19. Bh3 Rb8 20. Bc5 Re8 21. Rfd1 (21. Bxb6 $11 {remains equal.} Qxb6 22. Bd7) 21... Bxd1 $17 22. Rxd1 {[#]} Nd4 $1 23. Bxd4 exd4 24. Qxd4 Qxd4 25. Rxd4 Red8 26. Rb4 Nd5 27. Nxd5 Rxd5 {[%mdl 4096] Endgame KRR-KRB} 28. Bg4 b5 29. Bf3 Rc5 30. Rd4 Rc2 31. Rd6 {[#]} (31. b3 $17) 31... a5 $1 $19 {[%cal Ba6a5,Ba5a4][%mdl 32]} 32. b3 Ra2 33. Bc6 (33. a4 {might work better.}) 33... Rxa3 34. Bxb5 Rxb3 35. Bc4 R3b4 36. Bd5 a4 37. Ra6 (37. e4 {was worth a try.}) 37... Rb1+ (37... Rd4 $19 {has better winning chances.} 38. e4 Kf8) 38. Kg2 $17 Ra1 39. Ra7 Rf8 40. h4 g6 41. g4 h6 42. g5 hxg5 43. hxg5 a3 44. e4 Kg7 45. Bb3 Rc1 46. Ba2 Rc3 47. Bd5 Kg8 48. Ba2 Rc5 49. Bd5 Rc3 50. Ba2 $1 Kh8 {Hoping for ...Re8.} 51. Bxf7 Rc2 52. e5 $1 a2 {And now ...Rxf7! would win.The position is equal.} 53. e6 Re2 54. Kf1 Rb2 {[#]} 55. e7 $1 {[%mdl 512]} Rxf2+ 56. Kxf2 Rxf7+ 57. Kg3 {Black had all chances to win. Accuracy: White = 74%, Black = 73%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.17"]
[White "Post, Hugo"]
[Black "Pasti, Aron"]
[Result "0-1"]
[ECO "C99"]
[WhiteElo "2203"]
[BlackElo "2325"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[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. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 6. Re1 {[%emt 0:00:02]} b5 {[%emt 0:00:00]} 7. Bb3 {[%emt 0:00:05]} d6 {[%emt 0:00:00]} 8. c3 {[%emt 0:00:07]} O-O {[%emt 0:00:06]} 9. h3 {[%emt 0:00:05]} Na5 {[%emt 0:00:04]} 10. Bc2 {[%emt 0:00:05]} c5 {[%emt 0:00:04]} 11. d4 {[%emt 0:00:13]} Qc7 {[%emt 0:00:04]} 12. Nbd2 {[%emt 0:00:10]} cxd4 {[%emt 0:00:04]} 13. cxd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:03]} 14. Nb3 {[%emt 0:00:09]} a5 {[%emt 0:00:10]} 15. Be3 {[%emt 0:00:12]} a4 {[%emt 0:00:06]} 16. Nbd2 {[%emt 0:00:07]} Nb4 {[%emt 0:00:15]} 17. Bb1 {[%emt 0:00:15]} Bd7 {[%emt 0:01:39]} 18. a3 {[%emt 0:00:27]} Nc6 {[%emt 0:00:17]} 19. Bd3 {[%emt 0:00:20]} Rfc8 {[%emt 0:01:26]} 20. Qe2 {[%emt 0:13:58]} Rab8 {[%emt 0:02:52]} 21. Rac1 {[%emt 0:03:29]} Qb7 {[%emt 0:00:24]} 22. Nf1 {[%emt 0:04:46]} Bf8 {[%emt 0:07:46]} 23. Ng3 {[%emt 0:03:11]} g6 {[%emt 0:01:34]} 24. Qd2 {[%emt 0:14:05]} b4 {[%emt 0:16:51]} 25. d5 {[%emt 0:07:40]} Na5 {[%emt 0:01:07]} 26. Rxc8 {[%emt 0:01:47]} Qxc8 {[%emt 0:00:52]} 27. axb4 {[%emt 0:05:18]} Nb3 {[%emt 0:01:04]} 28. Qc3 {[%emt 0:06:05]} Qb7 {[%emt 0:00:21]} 29. b5 {[%emt 0:00:43]} Bxb5 {[%emt 0:01:14]} 30. Bxb5 {[%emt 0:00:44]} Qxb5 {[%emt 0:00:03]} 31. Bg5 {[%emt 0:06:18]} Nd7 {[%emt 0:01:30]} 32. Nh4 {[%emt 0:06:22]} Nd4 {[%emt 0:02:36]} 33. Rb1 {[%emt 0:04:51]} Nc5 {[%emt 0:00:10]} 34. Be3 {[%emt 0:01:43]} Nxe4 {[%emt 0:01:27]} 35. Qc7 {[%emt 0:03:43]} Nxg3 {[%emt 0:00:27]} 36. fxg3 {[%emt 0:00:02]} a3 {[%emt 0:01:32]} 37. Rf1 {[%emt 0:04:41]} Rb7 {[%emt 0:02:34]} 38. Qd8 {[%emt 0:04:51]} Qxf1+ {[%emt 0:00:26]} 39. Kxf1 {[%emt 0:00:11]} axb2 {[%emt 0:00:02]} 0-1

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.18"]
[White "Iolis, Oleg"]
[Black "Cap, Adam"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2166"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,60,29,35,64,48,63,79,77,42,108,70,106,40,40,28,31,0,0,0,0,0,0,0,0,0,0,0,0,-13,-10,-9,-6,-11,15,15,13,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d4 d6 8. c3 O-O 9. h3 Bb7 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} h6 11. Re1 Re8 12. Nf1 Bf8 13. Ng3 exd4 {C93: Closed Ruy Lopez: Smyslov Variation.} 14. cxd4 Na5 15. Bc2 $1 c5 {White is better.} 16. b3 g6 (16... cxd4 $14 17. Bb2 (17. Nxd4 Rc8 $14) (17. Qxd4 Nc6 $11) 17... Nd7) 17. Bb2 Bg7 {[#]} 18. Rc1 $146 ({White should try} 18. d5 $16) ({Predecessor:} 18. Qd2 Nc6 19. Rad1 Nd7 20. Bb1 {½-½ (45) Khusnutdinova,A (2129)-Tomashevskaya,L (2232) Loo 2015}) 18... Nd7 $14 19. Ba1 Nc6 20. dxc5 {[#] Hoping for Bxg7.} Bxa1 {The position is equal.} 21. Rxa1 dxc5 22. Qd2 Nde5 {Strongly threatening ...Nxf3+.} 23. Qxh6 Nxf3+ 24. gxf3 {Threatens to win with Nh5!} Nd4 {[%mdl 64] [#] Double Attack} 25. Bd1 $1 Re6 26. f4 Nf5 27. Qg5 Nxg3 28. Qxg3 Bxe4 29. Bg4 Re8 $1 30. f5 Qf6 {Accuracy: White = 67%, Black = 79%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.19"]
[White "Mirimanian, Hayk"]
[Black "Ludvik, Tomas"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2268"]
[BlackElo "2202"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,119,0,0,0,21,0,6,-5,16,10,64,63,104,107,166,186,231,191,187,183,176,177,150,131,261,85,56,66,65,55,66,58,53,0,46,27,15,0,57,39,47,25,41,19,225,215,208,210,217,165,155,-72,0,-144,-92,-127,0,0,297,287,457,454,685,615,1105,302,307,305,293,208,197,205,234,127,143,132,132,129,131,129,117,118,135,106,110,85,109,37,66,11,147,137,85,0,0,0,0,0,0,-299,-175,-178,-112,-121]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Bg2 Rb8 7. Qd2 b5 8. Nge2 b4 9. Nd1 Qb6 10. O-O {B26: Closed Sicilian: 3 g3, lines with early Be3.} Ba6 11. h3 Nd4 {[#]} 12. Nc1 $146 {The position is equal.} ({Predecessor:} 12. f4 Nf6 13. g4 Nxe2+ 14. Qxe2 Nd7 15. f5 Bd4 16. Kh1 Ne5 {½-½ (16) Dimitrijevic,R (2211)-Farkas,T (2246) Senta 2010}) 12... e6 13. a3 bxa3 (13... b3 $1 $11) 14. Rxa3 $14 Ne7 15. c3 Ndc6 {[#]} (15... Nb5 $16) 16. b4 $1 $18 {[%mdl 512]} Rd8 (16... cxb4 17. Bxb6) 17. Nb3 Qb5 18. Qa2 (18. bxc5 $6 Qxd3 19. Re1 dxc5 $16) 18... Bc8 19. bxc5 Qxd3 20. cxd6 Rxd6 (20... Qxd6 $16 21. Nc5 (21. Bxa7 Nxa7 22. Rxa7 O-O $11) 21... Qe5) 21. Na5 $2 ({Less strong is} 21. Bxa7 Nxa7 22. Rxa7 Ra6 $14) (21. Bc5 $18 {and White stays clearly on top.}) 21... Nxa5 $16 22. Rxa5 Ra6 $1 23. Bc5 Nc6 24. Rxa6 Qxa6 25. Qb3 (25. Qd2 $14) 25... Na5 (25... Qa5 $5 {[%cal Ra5c5]} 26. Bd6 Be5 27. Bxe5 Nxe5 $11) 26. Qb4 {Threatens to win with e5.} Nc6 27. Qb3 Na5 28. Qa3 Nc6 29. Qb2 Qa5 30. Bd6 Ba6 $2 (30... Be5 $1 $11 31. Bxe5 Nxe5) 31. Re1 $1 $18 Kd7 32. Qd2 Kc8 33. e5 Nxe5 34. Bb4 $2 (34. Qf4 $16 {is forced if you want to stay better.} g5 35. Qe4 (35. Rxe5 Bxe5 36. Qxe5 Qxe5 $16)) 34... Qb5 (34... Rd8 $17 35. Qe3 Qc7) 35. Nb2 (35. c4 $1 $11 Qd7 36. Qxd7+ Nxd7 37. Ne3) 35... Rd8 (35... Bb7 $142 $1 {[%cal Rb7g2] And now ...Bxg2 would win.} 36. f4 Nf3+ 37. Bxf3 Bxf3) 36. Qe3 Qb6 ({Better is} 36... Bb7 $1 $17 37. Bxb7+ Qxb7 38. Qc5+ Qc7) 37. Qf4 $11 f6 $2 {[%mdl 8192] [#]} (37... Qb8 $11 {and Black stays safe.}) 38. Na4 $1 $18 {[%cal Ra4b6]} Qb5 (38... Qb8 $142 39. Nc5 Rd6 40. Nxa6 Rxa6) 39. Nc5 Nd3 (39... Qb6 $142 40. Rxe5 fxe5) 40. Nxd3 Rxd3 41. Bf1 $2 (41. Rxe6 {Strongly threatening Rc6+.} f5 42. Rc6+ Qxc6 43. Bxc6 Bxc3 44. Bxc3 Rxc3 45. Qd6) 41... Bb7 {White must now prevent ...Qc6!} 42. Bxd3 Qxd3 43. Qe3 Qxe3 44. Rxe3 {[%mdl 4096] Endgame KRB-KB} ({Resist} 44. fxe3 $6 f5 $16) 44... Kd7 45. f4 (45. Rd3+ $18 Kc7 46. Ba5+ Kc6 47. Rd8) 45... Bd5 $16 46. Kf2 Kc6 47. Re1 f5 48. Ra1 Kb6 49. Ke3 Bc4 50. Ra5 Bb5 51. Ra3 a6 52. Kd2 (52. Ra1 $16) 52... e5 53. Ke3 (53. Ra5 $14) 53... e4 {[#]} (53... Kc6 $11 {keeps the balance.}) 54. g4 $1 Kc6 55. Ra1 ({White should play} 55. g5 $16) 55... Bf6 $1 $11 56. gxf5 gxf5 57. Ra2 Bd8 {Hoping for ...Bb6+.} 58. Rg2 $2 {[%mdl 8192]} (58. Ba5 $1 $11 Be7 59. Bb4) 58... Bb6+ (58... a5 $142 59. c4 axb4 60. cxb5+ Kxb5) 59. Kd2 $19 Kd5 (59... e3+ $19 60. Kc2 e2) 60. Rg7 {A wild game. Accuracy: White = 59%, Black = 53%.} 1/2-1/2

[Event "Summer Prague Open A 2020"]
[Site "Prague"]
[Date "2020.08.15"]
[Round "9.20"]
[White "Jun, Rudolf"]
[Black "Brejnik, Gustav"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2094"]
[BlackElo "2265"]
[Annotator "ChessBase"]
[PlyCount "34"]
[EventDate "2020.08.08"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 O-O 7. O-O Nbd7 8. Re1 Qc7 9. a4 a5 10. b3 Re8 11. Bb2 b6 12. d4 dxe4 13. Nxe5 Nxe5 14. dxe5 Bxe5 15. Nxe4 Nxe4 16. Bxe5 Rxe5 17. Bxe4 Bf5 1/2-1/2

