[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "1.1"]
[White "Van Wely, Loek"]
[Black "Nguyen, Thai Dai Van"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2608"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,-9,-7,-9,-10,-12,0,0,27,27,20,27,16,20,20,23,14,21,21,8,40,11,10,17,18,15,49,49,49,49,45,51,51,51,47,40,50,44,84,89,67,27,27,14,22,8,31,39,58,9,23,0,7,14,11,20,11,35,52,52,52,53,52,52,86,8,222,215,208,181,699,583,925,921,852,819,29983,29984,29991,29992,29992,29990]} 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. f3 {A22: English Opening: 1...e5 2 Nc3 Nf6} a5 7. Nh3 a4 8. Nf2 {The position is equal.} Nbd7 $146 ({Predecessor:} 8... Be6 9. Bd3 Nbd7 10. Qe2 c6 11. f4 Nb6 {½-½ (63) Carlsen,M (2845)-Anand,V (2774) Karlsruhe/Baden Baden 2019}) 9. Be3 Nc5 10. Bxc5 dxc5 11. Qxd8+ Kxd8 12. Nd3 Nd7 $1 13. O-O-O Ke7 14. Bh3 Ra5 15. Bxd7 Bxd7 16. Nxe5 Be6 17. Rhe1 f6 18. Ng4 Bxc4 19. e5 {White wants to mate with exf6+.} f5 20. Ne3 $1 {[%csl LRc4,LRf5][%mdl 64] [#] Double Attack} Be6 21. f4 g6 22. c4 c6 23. Kc2 b5 24. Rd6 Rc8 25. Kc3 bxc4 26. Nxc4 Rb5 27. Red1 Rc7 (27... Rb4 $5 {[%cal Rb4c4]} 28. b3 axb3 29. axb3 Ra8 $11) 28. R1d2 Rb4 29. Na5 (29. b3 $5 {[%cal Rc4a5]}) 29... Bd5 30. b3 axb3 31. axb3 Re4 32. Rc2 $36 {[%mdl 2048] White has some pressure.} Rb4 33. Ra2 Kf7 {With the idea ...Ra7.} 34. Ra4 Rb8 35. Nc4 Rcb7 36. Ra3 Ke7 37. h4 ({White should try} 37. Nd2 $16) 37... Bxc4 $2 {[#]} (37... Kf8 $11 {and Black stays safe.}) 38. Kxc4 $11 {[%mdl 4096] Endgame KRR-KRR} ({Don't do} 38. bxc4 $6 Rc7 $16) 38... Rb4+ 39. Kc3 Re4 $2 (39... R8b7 40. h5 (40. Rxc6 Re4 $16) 40... gxh5) 40. Ra7+ $18 Ke8 41. Rxc6 Re3+ 42. Kc4 Rxg3 43. Rxh7 {White mates.} Rgxb3 44. Rcc7 {[%cal Rh7h8]} Kd8 45. Ra7 {Accuracy: White = 73%, Black = 42%.} 1-0

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "1.2"]
[White "Werle, Jan"]
[Black "Kriebel, Tadeas"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2540"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,86,0,0,0,-24,-25,-24,-25,-25,27,6,18,15,27,29,27,13,18,25,14,0,0,0,1,-16,9,-41,-14,-38,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. O-O Nbd7 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} 9. Ng5 (9. b3 c5 10. Bb2 Be7 11. Rc1 O-O 12. Qc2 Rc8 13. Qb1 Qb6 14. Rfd1 Rfd8 15. h3 h6 16. dxc5 Nxc5 17. Rxd8+ Rxd8 {0-1 (59) Mamedyarov,S (2817)-Carlsen,M (2835) St Petersburg 2018}) 9... c5 10. Bf3 Bxf3 {Black has an edge.} 11. Qxf3 cxd4 ({Black should play} 11... Be7) 12. exd4 $11 Be7 $146 ({Predecessor:} 12... h6 13. Nge4 Be7 14. Qg3 Kf8 15. Be3 Nb6 16. Nxf6 Bxf6 {0-1 (29) Mrva,M (2467)-Battulga,N (2317) Beijing 2008}) 13. d5 exd5 $1 14. Nxd5 {[#] Re1 is the strong threat.} O-O 15. Rd1 {Strongly threatening Nxf6+.} Nxd5 16. Rxd5 {Hoping for Qd3!} Qc8 17. Be3 Nf6 18. Rc1 Qg4 {[#] And now ...Qxf3 would win.} 19. Rdd1 (19. Rd4 {looks sharper.} Qxf3 20. Nxf3 Rac8 21. Rdd1 g6 22. g3) 19... Qxf3 20. gxf3 Rfc8 21. Ne4 Nxe4 22. fxe4 {The position is equal.} Kf8 23. Kg2 Ke8 24. e5 Rxc1 25. Rxc1 {[%mdl 4096] Endgame KRB-KRB} Kd7 26. Kf3 f6 27. exf6 Bxf6 28. b3 Rc8 29. Rxc8 Kxc8 {KB-KB} 30. Ke4 Kd7 31. Kd5 g6 32. Kc5 {Threatening Kb6.} Bd8 33. Bf4 Ba5 34. Bg3 Bd8 35. f3 Ba5 36. Bf4 Bd8 37. h3 Ba5 38. a3 Bd8 39. b4 Bf6 40. Bc1 Kc7 41. Bf4+ Kb7 42. Bc1 Kc7 43. Bf4+ Kb7 {Accuracy: White = 76%, Black = 77%.} 1/2-1/2

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "2.1"]
[White "Nguyen, Thai Dai Van"]
[Black "Van Wely, Loek"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2535"]
[BlackElo "2608"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,56,5,13,0,13,8,29,0,-4,0,8,4,16,-12,-7,-10,-14,-7,-7,-5,0,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. a3 Ba5 8. Be3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} (8. Nf3 Nf6 9. Be3 Nc6 10. Qd3 Ng4 11. O-O-O cxd4 12. Nxd4 Nxe3 13. fxe3 O-O 14. Nxc6 bxc6 15. Qe4 Qe7 {1-0 (38) Wang,H (2717)-Ding,L (2766) Huaian 2016}) 8... Nf6 9. Nge2 cxd4 10. Nxd4 {White has an edge.} Bxc3+ 11. bxc3 Qa5 $146 ({Predecessor:} 11... O-O 12. Be2 Bd7 13. Qb3 e5 14. Nb5 Nc6 15. Rd1 b6 {1-0 (38) Voskanyan,V (2293)-Moisan Plante,M (2075) Montreal 2003}) 12. Qb3 O-O 13. Qb4 Qd8 14. Rd1 Na6 15. Qb2 {Strongly threatening Nxe6!} Qe7 16. Be2 e5 17. Nb5 Ng4 18. Bxa7 {The position is equal.} Rxa7 {[%mdl 64] [#] Remove Defender} 19. Nxa7 Qc5 {[%mdl 64] Double Attack} 20. Nxc8 Qxf2+ {[%mdl 64] Double Attack} 21. Kd2 {Ne7+ is the strong threat.} Qe3+ 22. Ke1 $1 Qf2+ 23. Kd2 {And now Ne7+ would win.} Qe3+ 24. Ke1 $1 Rxc8 25. Qxb7 {[%cal Rb7c8][%mdl 64] [#] Double Attack} Qf2+ 26. Kd2 {[%cal Rb7c8]} Qe3+ 27. Ke1 {[%cal Rb7c8]} Qf2+ 28. Kd2 {[%cal Rb7c8]} Qe3+ {Accuracy: White = 85%, Black = 73%.} 1/2-1/2

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "2.2"]
[White "Kriebel, Tadeas"]
[Black "Werle, Jan"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2531"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,16,33,16,15,16,19,19,25,24,27,27,35,16,21,20,22,21,21,21,21,21,20,10,15,10,8,0,0,0,0,0,0,0,0,0,0,-16,-12,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} Bb4 {[#] Strongly threatening ...Nxe4!} 9. Bd3 Na5 10. a3 Bxc3 11. Qxc3 Qxc3+ 12. bxc3 d5 13. exd5 exd5 {The position is equal.} 14. Nb3 Nc4 15. Bd4 Ne4 {[#]} 16. Nc5 $146 Nxc5 17. Bxc5 Bd7 18. Kf2 {And now Bxc4 would win.} O-O-O 19. Bd4 f6 20. Rhe1 Rde8 21. Rxe8+ Rxe8 22. Bxh7 Rh8 23. Bg6 Rxh2 24. Bf7 Rh4 25. Kf3 Bc6 26. g4 Nd2+ 27. Kg3 g5 28. fxg5 fxg5 29. Be6+ Bd7 30. Bxd5 Rxg4+ 31. Kf2 {[#] Hoping for Ke3.} Rf4+ 32. Ke2 Ne4 33. Rg1 Rh4 34. Ke3 Bf5 35. Be5 {Threatening Rf1.} Rh3+ 36. Kd4 Rh4 {aiming for ...Nf6+.} 37. Ke3 Rh3+ 38. Kd4 Rh4 {Accuracy: White = 72%, Black = 86%.} 1/2-1/2

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "3.1"]
[White "Nguyen, Thai Dai Van"]
[Black "Van Wely, Loek"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2535"]
[BlackElo "2608"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,92,31,18,25,31,29,36,29,42,52,92,85,84,83,53,53,59,54,160,160,150,152,164,158,242,242,264,97,88,93,97,71,97,-3,0,0,0,0,0,0,0,0,0,0,0,-64,-70,-172,-46,-46,-55,-277,-265,-249,0,-29977,0,-29976,-29977,-29977,-29978,-29989,-1712,-1898,-1935,-1505,-1754,-1647,-1668,-1760,-1733,-1550,-1507,-10426,-12757,-29968,-29958,-4622,-2502]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 {D13: Slav Defence: Exchange variation without ...Bf5} Ra7 10. Ne5 (10. O-O Be7 11. Rfc1 Nd7 12. Na4 g5 13. Be5 Ncxe5 14. Nxe5 Nxe5 15. dxe5 b5 16. Nc5 O-O {½-½ (35) Bluebaum,M (2618)-Van Wely,L (2642) Batumi 2018}) 10... Nxe5 11. Bxe5 {White is slightly better.} Nd7 12. O-O Nxe5 13. dxe5 Be7 14. Qa4+ Kf8 15. Nb5 $146 ({Predecessor:} 15. e4 dxe4 16. Rfd1 Qa8 {½-½ (33) Ruff,M (2281)-Beshukov,S (2421) Innsbruck 2018}) 15... Qd7 {[%mdl 64] Pin} 16. Rac1 g5 (16... Ra8 $1 $14) 17. Qd4 $1 $16 Ra8 {[#]} 18. Nd6 $1 {[%cal Rd6f5][%mdl 512]} Bg6 (18... Bxd6 19. exd6) 19. f4 {And now f5! would win.} gxf4 (19... Rg8 $16 {keeps fighting.}) 20. Qxf4 $18 {aiming for Bh5!} Kg7 21. h4 $2 (21. Nxf7 $18 {is the precise move to win. Threatens to win with Bh5!} Rhc8 22. Rxc8 Qxc8 23. Bg4) 21... h5 $16 22. Qg3 Raf8 23. Bd3 {Rxf7+! would kill now.} Rh6 {Black wants to play ...Kh7.} 24. Rc2 (24. Bb1 $16) 24... Bxh4 25. Nf5+ $1 ({Wrong is} 25. Qxh4 $2 Bxd3 26. Rcc1 (26. Qg5+ $2 Rg6 $19) 26... Bxf1 $19) 25... exf5 26. Qxh4 Qe6 27. Qd4 Re8 28. Rc7 b5 29. Ra7 h4 30. Rf4 (30. Rf3 $1 $11) 30... h3 $15 31. g4 (31. Bf1 $15) 31... fxg4 (31... Qxe5 $19 32. gxf5 Bh5) 32. Bxg6 Rxg6 33. Rfxf7+ $2 (33. Raxf7+ $15 Qxf7 34. e6+ Qf6 35. Rxf6 Rxf6 36. Kh2) 33... Kg8 $19 34. Qf4 g3 $2 {[#]} ({Better is} 34... d4 $19 35. Rf6 Rxf6 36. exf6 Qxe3+ 37. Qxe3 Rxe3 38. Rg7+ Kf8 39. Rxg4 Rd3) 35. Rh7 $2 {[%mdl 8192]} (35. Qh4 $1 $11 {[%mdl 512]} Qxf7 36. Rxf7 Kxf7 37. Qh7+ Rg7 38. Qh5+ Kf8 39. Qh8+ Kf7 40. Qh5+ Kf8 41. Qh8+ Kf7 42. Qh5+) 35... Rg4 $2 (35... Rc8 {mates} 36. Rag7+ {[%mdl 64] Decoy} Rxg7 37. Rxg7+ Kxg7 38. Qxg3+ Kf7 39. Qf4+ Ke8 40. Qg3 Rc1+ 41. Kh2 Rc2+ 42. Kh1 Rc1+ 43. Kh2 Rc2+ 44. Kh1 Rc1+ 45. Kh2) 36. Qf3 $2 {[%mdl 8192]} (36. Qf6 $11 Qxf6 37. exf6) 36... h2+ 37. Kg2 {[#]} Rc8 $1 38. Rhc7 {[#]} Rf8 (38... h1=Q+ $142 $1 {[%mdl 512]} 39. Kxh1 Qh6+ 40. Kg1 Qh2+ {[%mdl 64] Double Attack} 41. Kf1 g2+ {[%mdl 64] Discovered Attack} 42. Qxg2 Qxg2+ 43. Ke1 Qg1+ 44. Kd2 Rg2+ 45. Kc3 Qxe3+ {[%mdl 64] Double Attack} 46. Kb4 Rg4+ 47. Rc4 Rgxc4+ 48. Ka5 Ra4#) 39. Qxf8+ Kxf8 40. Ra8+ {[#]} Qe8 $1 {[%cal Re8a8]} 41. Rxe8+ Kxe8 {KR-KR} 42. Rh7 b4 43. e6 Rg5 44. b3 a5 45. Rf7 Rh5 46. Rf1 Ke7 {Accuracy: White = 43%, Black = 52%.} 0-1

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "3.2"]
[White "Kriebel, Tadeas"]
[Black "Werle, Jan"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2531"]
[BlackElo "2540"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 1:10:14]} c5 {[%emt 1:10:11]} 2. Nf3 {[%emt 0:00:22]} e6 {[%emt 0:00:21]} 3. d4 {[%emt 0:00:22]} cxd4 {[%emt 0:00:22]} 4. Nxd4 {[%emt 0:00:21]} Nc6 {[%emt 0:00:21]} 5. Nc3 {[%emt 0:00:22]} Qc7 {[%emt 0:00:21]} 6. f4 {[%emt 0:00:26]} a6 {[%emt 0:00:48]} 7. Nxc6 {[%emt 0:00:25]} Qxc6 {[%emt 0:01:45]} 8. Bd3 {[%emt 0:00:25]} b5 {[%emt 0:00:41]} 9. Qe2 {[%emt 0:00:23]} Bb7 {[%emt 0:00:27]} 10. Bd2 {[%emt 0:00:24]} Bc5 {[%emt 0:02:12]} 11. a3 {[%emt 0:00:22]} Ne7 {[%emt 0:00:27]} 12. O-O-O {[%emt 0:00:25]} O-O {[%emt 0:01:01]} 13. h4 {[%emt 0:00:22]} b4 {[%emt 0:00:58]} 14. axb4 {[%emt 0:01:18]} Bxb4 {[%emt 0:00:22]} 15. h5 {[%emt 0:00:25]} Rfc8 {[%emt 0:01:31]} 16. Qg4 {[%emt 0:03:08]} f5 {[%emt 0:08:42]} 17. exf5 {[%emt 0:03:05]} exf5 {[%emt 0:00:21]} 18. Bxf5 {[%emt 0:00:23]} Nxf5 {[%emt 0:00:21]} 19. Qxf5 {[%emt 0:00:22]} Qe6 {[%emt 0:00:35]} 20. Qxe6+ {[%emt 0:01:23]} dxe6 {[%emt 0:00:21]} 21. h6 {[%emt 0:08:26]} Bf8 {[%emt 0:00:21]} 22. hxg7 {[%emt 0:00:34]} Bxg7 {[%emt 0:00:21]} 23. Rde1 {[%emt 0:00:28]} Bxg2 {[%emt 0:02:09]} 24. Rhg1 {[%emt 0:00:21]} Bh3 {[%emt 0:00:31]} 25. Ne4 {[%emt 0:00:47]} Bf5 {[%emt 0:01:22]} 26. Bc3 {[%emt 0:01:36]} Bg6 {[%emt 0:00:27]} 27. Bxg7 {[%emt 0:00:49]} Kxg7 {[%emt 0:00:22]} 28. c3 {[%emt 0:00:21]} Rc6 {[%emt 0:00:44]} 29. Ng5 {[%emt 0:00:50]} Kf6 {[%emt 0:00:35]} 30. Re5 {[%emt 0:00:52]} Rd8 {[%emt 0:01:48]} 31. Rh1 {[%emt 0:01:37]} h5 {[%emt 0:00:33]} 32. Ne4+ {[%emt 0:01:45]} Bxe4 {[%emt 0:00:22]} 33. Rxe4 {[%emt 0:00:21]} Rh8 {[%emt 0:00:53]} 34. Re5 {[%emt 0:00:32]} h4 {[%emt 0:00:24]} 35. Kd2 {[%emt 0:00:21]} h3 {[%emt 0:01:17]} 36. Re3 {[%emt 0:01:18]} Rc4 {[%emt 0:00:44]} 1/2-1/2

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "4.1"]
[White "Van Wely, Loek"]
[Black "Nguyen, Thai Dai Van"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2608"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,87,0,8,0,0,0,0,0,0,0,0,1,8,0,0,-6,0,0,0,-6,0,-40,-38,-40,-31,-89,-92,-96,-14,-66,0,-53,95,91,127,129,131,125,128,127,479,472,442,429,509,498,488,420,481,497,545,527,576,409,547,543,691,691,758,770,1012,1005,1393,1365,1326,1287,1205,1205,1052,1035,5143,5139,5314,1180]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Bd2 {A29: English Opening: Four Knights Variation with 4 g3} (9. Nxd5 Qxd5 10. a3 a5 11. Bd2 Qe6 12. Rc1 Qe7 13. Bc3 Nd4 14. e3 Nxf3+ 15. Qxf3 Bd6 16. Qh5 c6 {1-0 (38) Carlsen,M (2845)-Giri,A (2797) Shamkir 2019}) 9... Nf6 10. Rc1 Re8 11. a3 {The position is equal.} Bf8 12. Na4 $146 ({Predecessor:} 12. Re1 Be6 13. Qa4 Nd4 14. Nxd4 exd4 15. Nb5 c5 16. Qa5 b6 17. Qa6 {0-1 (44) Cardenas Huaman,A (2096)-Rivas Lugo,O (2261) ICCF email 2011}) 12... Nd4 13. Ba5 Nc6 14. Bd2 Nd4 15. Nc5 c6 16. b4 Bxc5 17. Rxc5 Bg4 18. Re1 Bxf3 19. exf3 Nd5 20. Re4 ({White should play} 20. f4 $15) 20... f5 $17 21. Re1 Qf6 (21... f4 $17) 22. Bc1 ({White should try} 22. f4 $11) 22... Rad8 (22... f4 $15) 23. Bb2 (23. f4 $11) 23... Kh7 {[#]} (23... f4 $15 {stays ahead.}) 24. f4 $1 $16 {[%cal Rf4e5][%mdl 512]} exf4 25. Rxe8 Rxe8 26. Bxd5 cxd5 27. Rxd5 Re2 $2 {[%mdl 8192]} (27... Ne2+ $16 {is more resistant.} 28. Qxe2 Rxe2 29. Bxf6 gxf6) 28. Bxd4 $18 Qe6 {[#] aiming for ...Re1+.} 29. Bc3 $1 f3 30. Rc5 Qa2 31. Bd4 {Hoping for Rc7!} ({Less strong is} 31. Rc7 Rxf2 32. Bd4 (32. Rxg7+ Kh8 $11) 32... Rg2+ 33. Kf1 Rg1+ 34. Bxg1 Qg2+ 35. Ke1 Qxg1+ 36. Kd2 Qxh2+ 37. Ke3 Qxg3 $18) 31... Qb3 {[%cal Rb3d1]} 32. Rc1 (32. Qxb3 $2 {gets mated.} Re1#) 32... Qd5 33. Bxa7 f4 34. gxf4 Qf5 {( -> ...Qg6+)} 35. Kh1 {White is clearly winning.} b6 36. Qg1 Re6 37. Qg3 Qxd3 38. Rg1 {[%csl Gg1][%cal Rg3g7]} g6 {[#]} 39. f5 $1 Qxf5 40. Qc7+ Kg8 41. Bxb6 g5 42. Bd4 {[%csl Gd4][%cal Rc7g7]} Qf8 43. b5 Re4 44. Qc4+ {Accuracy: White = 57%, Black = 38%.} 1-0

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.21"]
[Round "4.2"]
[White "Werle, Jan"]
[Black "Kriebel, Tadeas"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2540"]
[BlackElo "2531"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 1:10:12]} Nf6 {[%emt 1:10:12]} 2. c4 {[%emt 0:00:22]} e6 {[%emt 0:00:22]} 3. Nf3 {[%emt 0:00:21]} d5 {[%emt 0:00:21]} 4. Nc3 {[%emt 0:00:23]} dxc4 {[%emt 0:00:23]} 5. e4 {[%emt 0:00:22]} b5 {[%emt 0:00:24]} 6. e5 {[%emt 0:00:31]} Nd5 {[%emt 0:00:22]} 7. Nxb5 {[%emt 0:00:34]} Nb6 {[%emt 0:00:22]} 8. Be2 {[%emt 0:00:54]} Bb7 {[%emt 0:00:29]} 9. O-O {[%emt 0:00:38]} Be7 {[%emt 0:00:22]} 10. Be3 {[%emt 0:02:30]} O-O {[%emt 0:01:17]} 11. Qc2 {[%emt 0:00:39]} Nc6 {[%emt 0:01:12]} 12. a3 {[%emt 0:00:49]} Na5 {[%emt 0:01:07]} 13. Rad1 {[%emt 0:00:37]} Qd7 {[%emt 0:01:16]} 14. Nc3 {[%emt 0:00:26]} h6 {[%emt 0:00:23]} 15. Nd2 {[%emt 0:01:48]} Rab8 {[%emt 0:00:23]} 16. Nde4 {[%emt 0:00:48]} Nd5 {[%emt 0:01:14]} 17. Ng3 {[%emt 0:04:50]} Nxe3 {[%emt 0:01:26]} 18. fxe3 {[%emt 0:00:22]} Bg5 {[%emt 0:00:24]} 19. Kh1 {[%emt 0:02:16]} Bxe3 {[%emt 0:00:35]} 20. Bf3 {[%emt 0:02:24]} Bxd4 {[%emt 0:03:37]} 21. Bxb7 {[%emt 0:00:29]} Rxb7 {[%emt 0:00:22]} 22. Nce4 {[%emt 0:03:14]} Qd5 {[%emt 0:02:23]} 23. Nh5 {[%emt 0:04:36]} Qxe5 {[%emt 0:01:13]} 24. Nef6+ {[%emt 0:01:01]} gxf6 {[%emt 0:00:21]} 25. Nxf6+ {[%emt 0:00:27]} Qxf6 {[%emt 0:00:22]} 26. Rxf6 {[%emt 0:00:21]} Bxf6 {[%emt 0:00:21]} 27. Qa4 {[%emt 0:00:22]} Rxb2 {[%emt 0:02:48]} 28. Qxa5 {[%emt 0:00:21]} c3 {[%emt 0:00:23]} 29. Rc1 {[%emt 0:01:25]} Bg5 {[%emt 0:03:09]} 30. Qxc3 {[%emt 0:00:33]} Bxc1 {[%emt 0:00:22]} 31. h4 {[%emt 0:00:32]} Rfb8 {[%emt 0:00:48]} 32. Qg3+ {[%emt 0:00:23]} Kf8 {[%emt 0:00:37]} 33. Qxc7 {[%emt 0:00:28]} R2b6 {[%emt 0:01:33]} 34. Kh2 {[%emt 0:00:39]} Bxa3 {[%emt 0:00:36]} 35. Qxa7 {[%emt 0:00:31]} Bd6+ {[%emt 0:00:29]} 36. Kh3 {[%emt 0:00:33]} h5 {[%emt 0:00:51]} 0-1

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.22"]
[Round "5.1"]
[White "Van Wely, Loek"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2608"]
[BlackElo "2535"]
[Annotator "ChessBase"]
[PlyCount "219"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:00]} Bxc3 {[%emt 0:00:00]} 5. dxc3 {[%emt 0:00:07]} d6 {[%emt 0:00:03]} 6. Qc2 {[%emt 0:01:41]} Nc6 {[%emt 0:02:32]} 7. Nf3 {[%emt 0:03:34]} Be6 {[%emt 0:02:55]} 8. Be3 {[%emt 0:12:34]} O-O {[%emt 0:06:45]} 9. h3 {[%emt 0:01:57]} h6 {[%emt 0:03:08]} 10. Rd1 {[%emt 0:07:52]} a6 {[%emt 0:11:54]} 11. b3 {[%emt 0:11:19]} Qd7 {[%emt 0:03:11]} 12. g4 {[%emt 0:05:17]} Qe8 {[%emt 0:21:05]} 13. Rg1 {[%emt 0:10:59]} Ne7 {[%emt 0:01:22]} 14. g5 {[%emt 0:01:51]} hxg5 {[%emt 0:00:34]} 15. Nxg5 {[%emt 0:00:38]} Ng6 {[%emt 0:06:46]} 16. Qe2 {[%emt 0:04:10]} Nf4 {[%emt 0:09:04]} 17. Bxf4 {[%emt 0:01:38]} exf4 {[%emt 0:00:05]} 18. Kd2 {[%emt 0:18:45]} Bd7 {[%emt 0:03:16]} 19. Qf3 {[%emt 0:02:15]} Qe5 {[%emt 0:00:16]} 20. Bd3 {[%emt 0:00:25]} g6 {[%emt 0:07:33]} 21. Qg2 {[%emt 0:02:10]} Bg4 {[%emt 0:08:25]} 22. Nxf7 {[%emt 0:01:18]} Kxf7 {[%emt 0:00:34]} 23. hxg4 {[%emt 0:00:13]} g5 {[%emt 0:00:02]} 24. Rh1 {[%emt 0:01:08]} Rh8 {[%emt 0:00:18]} 25. Kc2 {[%emt 0:00:42]} Kg7 {[%emt 0:01:27]} 26. b4 {[%emt 0:01:29]} a5 {[%emt 0:01:13]} 27. Rxh8 {[%emt 0:02:07]} Rxh8 {[%emt 0:00:41]} 28. a3 {[%emt 0:03:28]} Ra8 {[%emt 0:01:14]} 29. Kb3 {[%emt 0:00:59]} Qe8 {[%emt 0:02:58]} 30. Ra1 {[%emt 0:01:02]} Nd7 {[%emt 0:00:37]} 31. e5 {[%emt 0:00:22]} Nxe5 {[%emt 0:02:56]} 32. Qe4 {[%emt 0:01:27]} Qg6 {[%emt 0:01:02]} 33. Qxg6+ {[%emt 0:00:44]} Nxg6 {[%emt 0:00:02]} 34. Be4 {[%emt 0:01:22]} a4+ {[%emt 0:00:21]} 35. Kc2 {[%emt 0:00:07]} Re8 {[%emt 0:00:45]} 36. f3 {[%emt 0:00:41]} Ne5 {[%emt 0:00:49]} 37. Bxb7 {[%emt 0:01:14]} Nxc4 {[%emt 0:00:08]} 38. Kd3 {[%emt 0:00:31]} Ne5+ {[%emt 0:00:20]} 39. Kd4 {[%emt 0:00:32]} c6 {[%emt 0:00:48]} 40. Rf1 {[%emt 0:00:00]} Rh8 {[%emt 0:00:00]} 41. c4 {[%emt 0:03:44]} Rh2 {[%emt 0:04:40]} 42. b5 {[%emt 0:01:59]} Rd2+ {[%emt 0:02:35]} 43. Kc3 {[%emt 0:10:09]} Rd3+ {[%emt 0:00:22]} 44. Kc2 {[%emt 0:02:41]} cxb5 {[%emt 0:05:06]} 45. cxb5 {[%emt 0:00:14]} Rb3 {[%emt 0:00:04]} 46. Rb1 {[%emt 0:03:44]} Rxb1 {[%emt 0:00:31]} 47. Kxb1 {[%emt 0:00:05]} Nc4 {[%emt 0:00:54]} 48. Bc6 {[%emt 0:06:55]} Nxa3+ {[%emt 0:00:40]} 49. Kb2 {[%emt 0:00:06]} Nc4+ {[%emt 0:00:04]} 50. Kc3 {[%emt 0:00:04]} Nb6 {[%emt 0:01:21]} 51. Be4 {[%emt 0:00:22]} Kf6 {[%emt 0:00:30]} 52. Kb4 {[%emt 0:00:26]} Ke5 {[%emt 0:08:59]} 53. Bc2 {[%emt 0:00:07]} Kd4 {[%emt 0:01:56]} 54. Bxa4 {[%emt 0:00:07]} Nd5+ {[%emt 0:06:11]} 55. Ka5 {[%emt 0:00:43]} Kc5 {[%emt 0:00:05]} 56. Bd1 {[%emt 0:01:38]} Nb6 {[%emt 0:00:35]} 57. Be2 {[%emt 0:00:08]} d5 {[%emt 0:00:22]} 58. Ka6 {[%emt 0:00:34]} d4 {[%emt 0:00:36]} 59. Bf1 {[%emt 0:01:32]} Nd5 {[%emt 0:01:13]} 60. Ka7 {[%emt 0:00:23]} Nb6 {[%emt 0:02:13]} 61. Ka6 {[%emt 0:01:35]} Nd7 {[%emt 0:00:36]} 62. Ka7 {[%emt 0:01:24]} Ne5 {[%emt 0:02:22]} 63. b6 {[%emt 0:00:08]} d3 {[%emt 0:00:16]} 64. b7 {[%emt 0:00:22]} d2 {[%emt 0:00:12]} 65. Be2 {[%emt 0:00:04]} Nd7 {[%emt 0:00:58]} 66. Ka6 {[%emt 0:05:52]} Kb4 {[%emt 0:02:36]} 67. Ka7 {[%emt 0:00:17]} Kc5 {[%emt 0:01:29]} 68. Ka6 {[%emt 0:00:08]} Kc6 {[%emt 0:00:35]} 69. Ka7 {[%emt 0:00:40]} Kd5 {[%emt 0:00:36]} 70. Bd1 {[%emt 0:01:15]} Kd4 {[%emt 0:00:12]} 71. Ba4 {[%emt 0:00:40]} Ke3 {[%emt 0:00:17]} 72. Bd1 {[%emt 0:00:20]} Kf2 {[%emt 0:00:19]} 73. Ba4 {[%emt 0:00:09]} Kxf3 {[%emt 0:01:11]} 74. Bxd7 {[%emt 0:00:13]} d1=Q {[%emt 0:00:05]} 75. Bc6+ {[%emt 0:00:09]} Kxg4 {[%emt 0:00:26]} 76. b8=Q {[%emt 0:00:05]} Qa1+ {[%emt 0:00:51]} 77. Kb6 {[%emt 0:00:07]} Qd4+ {[%emt 0:00:10]} 78. Ka6 {[%emt 0:00:45]} Qa1+ {[%emt 0:00:16]} 79. Kb6 {[%emt 0:00:06]} Qd4+ {[%emt 0:00:12]} 80. Ka6 {[%emt 0:00:08]} f3 {[%emt 0:00:37]} 81. Bb5 {[%emt 0:01:41]} Qa1+ {[%emt 0:00:20]} 82. Kb6 {[%emt 0:00:40]} Qd4+ {[%emt 0:00:03]} 83. Ka6 {[%emt 0:00:14]} Qf6+ {[%emt 0:00:15]} 84. Ka5 {[%emt 0:00:19]} Qf4 {[%emt 0:00:17]} 85. Qb6 {[%emt 0:01:08]} Qd2+ {[%emt 0:00:30]} 86. Ka6 {[%emt 0:00:14]} Kg3 {[%emt 0:00:48]} 87. Qc7+ {[%emt 0:00:33]} Qf4 {[%emt 0:01:05]} 88. Qc3 {[%emt 0:00:07]} Qd6+ {[%emt 0:00:33]} 89. Bc6 {[%emt 0:00:27]} g4 {[%emt 0:00:34]} 90. Qe1+ {[%emt 0:00:06]} Kf4 {[%emt 0:00:18]} 91. Qc1+ {[%emt 0:00:11]} Kg3 {[%emt 0:00:30]} 92. Qe1+ {[%emt 0:01:48]} Kg2 {[%emt 0:00:06]} 93. Qe2+ {[%emt 0:00:41]} Kh3 {[%emt 0:00:07]} 94. Qf1+ {[%emt 0:00:21]} Kh4 {[%emt 0:00:10]} 95. Qe1+ {[%emt 0:00:23]} Kg5 {[%emt 0:00:38]} 96. Qe3+ {[%emt 0:00:15]} Kh4 {[%emt 0:00:39]} 97. Kb5 {[%emt 0:01:09]} Qd1 {[%emt 0:01:37]} 98. Qe7+ {[%emt 0:00:31]} Kh3 {[%emt 0:00:19]} 99. Qh7+ {[%emt 0:00:38]} Kg2 {[%emt 0:00:13]} 100. Qe4 {[%emt 0:00:34]} g3 {[%emt 0:01:12]} 101. Qe3 {[%emt 0:00:15]} Qf1+ {[%emt 0:00:12]} 102. Kb4 {[%emt 0:00:29]} Qb1+ {[%emt 0:01:06]} 103. Kc3 {[%emt 0:00:30]} Qa1+ {[%emt 0:00:05]} 104. Kb3 {[%emt 0:00:43]} Qd1+ {[%emt 0:00:31]} 105. Kc3 {[%emt 0:00:12]} Qf1 {[%emt 0:00:31]} 106. Kd2 {[%emt 0:00:46]} Qf2+ {[%emt 0:00:27]} 107. Kd3 {[%emt 0:00:05]} Qxe3+ {[%emt 0:00:55]} 108. Kxe3 {[%emt 0:00:05]} Kh2 {[%emt 0:00:04]} 109. Bxf3 {[%emt 0:00:05]} g2 {[%emt 0:00:04]} 110. Bxg2 {[%emt 0:00:05]} 1/2-1/2

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.22"]
[Round "5.2"]
[White "Werle, Jan"]
[Black "Kriebel, Tadeas"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2540"]
[BlackElo "2531"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2019.08.21"]
[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]} dxc4 {[%emt 0:00:00]} 5. e4 {[%emt 0:00:00]} b5 {[%emt 0:00:07]} 6. e5 {[%emt 0:00:13]} Nd5 {[%emt 0:00:04]} 7. Nxb5 {[%emt 0:00:05]} Nb6 {[%emt 0:00:05]} 8. a4 {[%emt 0:01:07]} a6 {[%emt 0:00:39]} 9. Nc3 {[%emt 0:06:30]} a5 {[%emt 0:10:23]} 10. Be2 {[%emt 0:04:56]} Nc6 {[%emt 0:02:59]} 11. Bg5 {[%emt 0:05:31]} Qd7 {[%emt 0:01:56]} 12. O-O {[%emt 0:01:05]} Bb7 {[%emt 0:03:31]} 13. Nb5 {[%emt 0:09:04]} Be7 {[%emt 0:17:05]} 14. Qc1 {[%emt 0:09:33]} Bxg5 {[%emt 0:01:58]} 15. Qxg5 {[%emt 0:04:08]} O-O {[%emt 0:05:41]} 16. Rfc1 {[%emt 0:14:16]} Na7 {[%emt 0:12:42]} 17. Na3 {[%emt 0:08:36]} Bd5 {[%emt 0:02:16]} 18. Qh4 {[%emt 0:01:50]} Nc6 {[%emt 0:00:42]} 19. Nc2 {[%emt 0:09:08]} Rad8 {[%emt 0:06:17]} 20. Nd2 {[%emt 0:07:11]} f6 {[%emt 0:10:32]} 21. exf6 {[%emt 0:01:46]} Rxf6 {[%emt 0:00:41]} 22. f3 {[%emt 0:02:03]} Rdf8 {[%emt 0:02:52]} 23. Rd1 {[%emt 0:03:11]} Ne7 {[%emt 0:03:13]} 24. Ne3 {[%emt 0:01:41]} Ng6 {[%emt 0:00:06]} 25. Qf2 {[%emt 0:00:13]} Nf4 {[%emt 0:00:43]} 26. Kh1 {[%emt 0:02:04]} Rg6 {[%emt 0:01:40]} 27. Bf1 {[%emt 0:00:59]} Qe7 {[%emt 0:02:45]} 28. Qe1 {[%emt 0:04:51]} Qg5 {[%emt 0:01:30]} 29. Qf2 {[%emt 0:00:11]} Qh5 {[%emt 0:01:23]} 30. Ra3 {[%emt 0:01:51]} Nh3 {[%emt 0:05:21]} 31. Qe1 {[%emt 0:01:20]} Bxf3 {[%emt 0:01:08]} 32. Nxf3 {[%emt 0:00:06]} Qxf3 {[%emt 0:00:23]} 33. Rd2 {[%emt 0:01:26]} Nf2+ {[%emt 0:01:59]} 34. Kg1 {[%emt 0:00:02]} Nh3+ {[%emt 0:00:27]} 35. Kh1 {[%emt 0:00:03]} Qe4 {[%emt 0:01:16]} 36. Re2 {[%emt 0:01:21]} Rgf6 {[%emt 0:00:40]} 37. Ra1 {[%emt 0:00:09]} Nf2+ {[%emt 0:00:48]} 38. Kg1 {[%emt 0:00:03]} Qxd4 {[%emt 0:00:34]} 39. Qxa5 {[%emt 0:00:30]} Nd5 {[%emt 0:00:28]} 0-1

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.23"]
[Round "6.1"]
[White "Nguyen, Thai Dai Van"]
[Black "Van Wely, Loek"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2535"]
[BlackElo "2608"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,69,23,8,7,9,0,0,0,13,14,6,5,22,17,12,11,37,4,63,59,49,12,7,10,14,9,8,15,8,11,11,0,0,0,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. b3 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (10. Be2 O-O 11. Bd2 Bd7 12. Rac1 Ba7 13. Ng5 Rfd8 14. Nce4 Nxe4 15. Nxe4 Be8 16. Be1 Rxd1 17. Bxd1 Ne5 {½-½ (38) Jakovenko,D (2710)-Giri,A (2762) Antalya 2017}) 10... O-O 11. Bb2 b5 12. Bd3 Bb7 13. Ne4 Be7 14. Nxf6+ Bxf6 15. Bxf6 gxf6 16. Be4 Rad8 $146 (16... f5 $5 {[%cal Rf5e4]} 17. Bxc6 Bxc6 $11) ({Predecessor:} 16... Rfd8 17. b4 Rab8 18. Bxc6 Bxc6 {1-0 (51) Trevelyan,J (2205)-Young,A (2370) Hensol Park 2007}) 17. Bxc6 Rxd1+ (17... Bxc6 $11 18. Ne1 Kg7) 18. Rxd1 $14 Bxc6 {[%mdl 4096] Endgame KRB-KRN} 19. Nd4 (19. Rd6 $5 {[%cal Rd6c6]} Bxf3 20. gxf3 $11) 19... Rd8 {The position is equal.} 20. Rc1 Be4 21. f3 Bg6 22. b4 Bd3 23. Nc6 Rd6 24. Na5 Be2 25. Rc2 Rd1+ 26. Kf2 Bd3 27. Rc8+ Kg7 28. Rd8 Rf1+ $1 29. Kg3 Bc4 30. Nxc4 bxc4 31. Rc8 Ra1 32. Rxc4 Rxa2 33. Rc6 Ra4 34. e4 Rxb4 35. Rxa6 {Accuracy: White = 54%, Black = 75%.} 1/2-1/2

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.23"]
[Round "6.2"]
[White "Kriebel, Tadeas"]
[Black "Werle, Jan"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2531"]
[BlackElo "2540"]
[Annotator "ChessBase"]
[PlyCount "86"]
[EventDate "2019.08.21"]
[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]} a6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:03]} Qc7 {[%emt 0:00:03]} 6. Bd3 {[%emt 0:02:32]} Nf6 {[%emt 0:00:25]} 7. Qe2 {[%emt 0:02:10]} d6 {[%emt 0:02:42]} 8. g4 {[%emt 0:02:19]} Nc6 {[%emt 0:02:27]} 9. Nb3 {[%emt 0:12:03]} Be7 {[%emt 0:00:42]} 10. g5 {[%emt 0:08:57]} Nd7 {[%emt 0:00:05]} 11. Be3 {[%emt 0:00:14]} b5 {[%emt 0:01:03]} 12. O-O-O {[%emt 0:01:51]} b4 {[%emt 0:04:21]} 13. Na4 {[%emt 0:06:47]} Nce5 {[%emt 0:01:13]} 14. Nd2 {[%emt 0:04:00]} Bb7 {[%emt 0:09:26]} 15. f4 {[%emt 0:00:54]} Nxd3+ {[%emt 0:01:09]} 16. Qxd3 {[%emt 0:00:06]} Bc6 {[%emt 0:03:24]} 17. b3 {[%emt 0:00:15]} Bxa4 {[%emt 0:01:07]} 18. bxa4 {[%emt 0:00:05]} O-O {[%emt 0:00:49]} 19. Nb3 {[%emt 0:04:40]} Rfc8 {[%emt 0:05:30]} 20. Kb1 {[%emt 0:00:20]} Nb6 {[%emt 0:06:20]} 21. Bxb6 {[%emt 0:01:12]} Qxb6 {[%emt 0:00:08]} 22. a5 {[%emt 0:03:42]} Qb7 {[%emt 0:01:20]} 23. h4 {[%emt 0:08:29]} Rc3 {[%emt 0:00:31]} 24. Qe2 {[%emt 0:00:09]} Rac8 {[%emt 0:00:32]} 25. Rd2 {[%emt 0:00:19]} Qa7 {[%emt 0:17:04]} 26. Re1 {[%emt 0:04:22]} Rg3 {[%emt 0:02:58]} 27. Rd3 {[%emt 0:03:18]} Rg1 {[%emt 0:01:36]} 28. Rxg1 {[%emt 0:00:10]} Qxg1+ {[%emt 0:00:04]} 29. Rd1 {[%emt 0:00:08]} Qa7 {[%emt 0:00:38]} 30. f5 {[%emt 0:01:47]} Qc7 {[%emt 0:03:34]} 31. fxe6 {[%emt 0:10:37]} fxe6 {[%emt 0:00:05]} 32. Nd4 {[%emt 0:00:26]} Qc4 {[%emt 0:10:11]} 33. Qxc4 {[%emt 0:00:24]} Rxc4 {[%emt 0:00:04]} 34. Nxe6 {[%emt 0:00:05]} Rxe4 {[%emt 0:00:34]} 35. Nc7 {[%emt 0:00:06]} Rxh4 {[%emt 0:01:43]} 36. Nxa6 {[%emt 0:00:13]} Bd8 {[%emt 0:10:15]} 37. Rxd6 {[%emt 0:05:46]} Bxa5 {[%emt 0:00:05]} 38. Kb2 {[%emt 0:05:08]} Rc4 {[%emt 0:03:24]} 39. Rd5 {[%emt 0:00:53]} Bb6 {[%emt 0:00:07]} 40. Kb3 {[%emt 0:00:00]} Rc3+ {[%emt 0:00:00]} 41. Kb2 {[%emt 0:05:49]} Rc4 {[%emt 0:01:33]} 42. Kb3 {[%emt 0:00:07]} Rc3+ {[%emt 0:00:36]} 43. Kb2 {[%emt 0:00:13]} Rc4 {[%emt 0:00:11]} 1/2-1/2

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.24"]
[Round "7.1"]
[White "Nguyen, Thai Dai Van"]
[Black "Van Wely, Loek"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2535"]
[BlackElo "2608"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,58,17,25,25,27,3,4,8,18,24,25,25,25,25,25,22,70,43,215,222,208,210,218,214,209,128,143,47,68,12,343,156,142,56,44,-251,-261,-262,-255,-403,-394,-413,-412,-413,-412,-548,-539,-1045,-1016]} 1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} a6 8. d5 (8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bd2 Ke7 11. Rac1 Bd7 12. Bd3 Bd6 13. Na4 Nb4 14. Bxb4 Bxb4 15. Nb6 Rab8 16. Ne5 Bd6 17. Nexd7 Nxd7 18. Nxd7 Kxd7 {½-½ (25) Vidit,S (2702)-So,W (2765) Kolkata 2018}) 8... Na5 9. b3 {The position is equal.} b5 $1 {[%cal Rb5c4]} 10. Bd3 $1 exd5 11. e4 $1 dxe4 12. Nxe4 Nxe4 13. Qe2 $40 {[%mdl 128] White has some attack.} Ra7 $146 ({Predecessor:} 13... Be7 14. Bxe4 {1-0 (35) Jaffe,C-Janowski,D New York 1923}) 14. Bxe4 {[%cal Re4c6]} (14. Rd1 $5 {[%cal Rd3b5]} Bd6 15. Qxe4+ (15. Bxe4 O-O $14) 15... Re7 16. Qh4 $16) 14... Re7 $2 {[#]} (14... Be7 $1 $14) 15. Bg5 $1 $18 {[%mdl 1024] White has strong compensation.} f6 {aiming for ...Bb7.} 16. Rad1 Qc7 {[#]} 17. Nh4 $1 {Black must now prevent Qh5+.} Be6 ({Don't play} 17... fxg5 $6 18. Qh5+ Rf7 19. Bd5) 18. Be3 {Qh5+ is the strong threat.} g6 19. Qc2 (19. Rfe1 $16) 19... c4 $14 {[%cal Rc4b3]} 20. Rfe1 (20. Bd2 $1 $14) 20... Bf7 $2 {[%mdl 8192]} (20... cxb3 $11 {and Black is okay.} 21. Qxc7 Rxc7) 21. b4 (21. Qd2 $18 {is more deadly. Strongly threatening Bb6!} Rd7 22. Qxd7+ {[%mdl 64] Overworked Piece} Qxd7 23. Bb6 (23. Rxd7 Kxd7 24. Rd1+ Kc8 $17)) 21... Nc6 $16 {[%cal Ba5c6,Bc6e5,Be5d3][%mdl 32]} 22. Bc5 (22. Qc3 $16 Ne5 23. Nf3) 22... Re6 $14 23. Bd5 $2 {[%mdl 8192]} (23. Qd2 $14 {stays ahead.} Ne5 24. Bd5 Bxc5 25. Bxe6) 23... Rxe1+ $19 24. Rxe1+ Ne5 25. Qe4 (25. Bxf8 {might work better.} Kxf8 26. Be4) 25... Bxc5 26. bxc5 O-O 27. c6 Qd6 28. Rd1 {Hoping for Bxf7+.} Kg7 29. f4 Nd3 {Accuracy: White = 24%, Black = 66%.} 0-1

[Event "Novoborska Sachova Corrida 2019"]
[Site "Novy Bor"]
[Date "2019.08.24"]
[Round "8.1"]
[White "Van Wely, Loek"]
[Black "Nguyen, Thai Dai Van"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2608"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "221"]
[EventDate "2019.08.21"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,221,-10,0,-20,-15,-14,-11,-14,-1,-21,-3,-14,-12,-14,0,-48,0,-31,-32,-20,-17,-22,-16,-20,0,-68,-74,-72,-54,-52,-60,-67,-61,-95,-52,-48,-57,-57,-58,-141,-115,-112,-96,-77,0,-49,0,-6,0,-9,0,0,0,-27,-21,-172,-24,-195,-197,-164,-187,-183,-189,-248,-227,-262,-242,-254,-252,-250,-255,-276,-275,-271,-250,-249,-249,-223,-210,-231,-156,-155,-148,-145,-91,-148,-148,-148,-148,-147,-147,-147,-147,-214,-209,-213,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,0,-68,-68,-68,-68,-69,-68,-68,-68,-68,-68,-68,-68,-68,-68,-68,-56,-68,-68,-68,-68,-68,-68,-68,-68,-68,-56,-49,0,-68,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-63,-63,-63,-63,-62,-658,-658,-658,-658,-658,-658,-658,-658,-658,-650,-650,-650,-650,-650,-650,-643,-643,-636,-629,-627,-607,0,-484,-439,-433,332,332,332,283,332,332,256,176,176,176,568,169,332,332,1646,1580,1489,1555,1455,1479,1249,1249,1132,1085,1792,1272,608,599,6281,6281,6266,5716,5081,5073]} 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. Qc2 $146 {A22: English Opening: 1...e5 2 Nc3 Nf6} (6. f3 a5 7. Nh3 a4 8. Nf2 Be6 9. Bd3 Nbd7 10. Qe2 c6 11. f4 Nb6 {½-½ (63) Carlsen,M (2845)-Anand,V (2774) Karlsruhe/Baden Baden 2019}) 6... a5 7. Nf3 a4 8. Nh4 {The position is equal.} O-O 9. Ng2 Nbd7 10. Ne3 Nc5 11. Bg2 Be6 12. h3 Qc8 13. g4 (13. Nd5 $5 {[%cal Rd5e7]} Kh8 14. Qe2 $11) 13... c6 14. O-O Qc7 15. Rd1 Rfd8 16. f3 Nfd7 17. h4 (17. Bf1 $11) 17... Nb6 $15 18. Qe2 d5 19. cxd5 cxd5 20. exd5 Bxd5 21. g5 Ne6 22. Ng4 Bc4 23. Rxd8+ Rxd8 24. Qxe5 (24. Qe1 $1 $15) 24... Rd1+ $17 25. Kh2 Qxe5+ $1 26. Nxe5 Bxa2 (26... Ba6 $17 27. b3 Nd5) 27. Ng4 Bb3 {aiming for ...Re1.} 28. Nf2 $1 {[%cal Rf2d1]} Rd8 29. f4 Nc4 30. Bxb7 Nc5 31. Bc6 Bc2 32. f5 $2 (32. Bb5 $11 Nd6 33. c4) 32... Na5 (32... Ne5 $19 33. Bh1 Nb3) 33. Be3 $2 (33. b4 $1 $11 {and White has nothing to worry.} Nxc6 34. bxc5) 33... Ncb3 $19 34. Rxa4 Nxc6 35. f6 Nd2 36. Ra6 (36. Ra1 $142) 36... Nf1+ 37. Kg1 Nxe3 38. Rxc6 gxf6 39. Rxf6 Rb8 40. b4 Rc8 41. Rf3 Nd5 42. Ng4 Kg7 43. Ne5 Bg6 $1 (43... Nxc3 44. Rxf7+ Kg8 45. Rd7 $17) 44. b5 Nxc3 (44... Rxc3 45. Rxc3 Nxc3 46. Nxg6 $11) 45. b6 Na4 46. Rb3 {Hoping for b7.} Rb8 (46... Be4 $142 $1 47. h5 (47. b7 $2 Rb8 $19) 47... Rc1+ 48. Kf2 Nc5) 47. b7 ({White should try} 47. Nd7 Rb7 48. Rb4) 47... Be4 $1 $17 (47... Nc5 48. Rb5 $15) 48. Rb4 Nc3 $1 ({Don't play} 48... Rxb7 $6 49. Rxa4 (49. Rxe4 Re7 $11) 49... Bd5 50. Kf2 $11) 49. Rc4 Ne2+ ({Much weaker is} 49... Rxb7 $6 50. Rxc3 f6 51. Rc4 $11) 50. Kf2 Bxb7 {Strongly threatening ...Bd5.} 51. Rb4 {[#]} (51. h5 $17) 51... Re8 $1 $19 {[%cal Re8e5]} 52. Nxf7 Kxf7 (52... Bc6 $19 53. Nh6 Nc1) 53. Rxb7+ {[%mdl 4096] Endgame KRN-KR} Kg8 54. Kf3 Nd4+ 55. Kf4 Ne6+ 56. Kg4 Ra8 57. Rb4 Rd8 58. Kf5 Ng7+ 59. Kg4 Ne6 60. Kf5 $1 Nd4+ 61. Kg4 Nc6 62. Rb7 Ne5+ 63. Kf5 Nf7 64. Ra7 Rd1 65. Ra8+ Kg7 {Threatens to win with ...Rd4.} 66. Ra7 Rf1+ 67. Kg4 $1 Kf8 68. Kh5 Rf4 69. Rb7 Kg8 70. Rb8+ Kg7 71. Rb7 Rd4 72. Ra7 Kg8 73. Ra8+ Kg7 74. Ra7 Re4 75. Rb7 Kf8 76. Ra7 Re6 77. Ra8+ Kg7 78. Ra7 Re8 79. Kg4 Kg8 80. h5 Ne5+ 81. Kf5 Nc6 82. Rc7 $2 {[%mdl 8192]} (82. Rd7 $15) 82... Nd4+ 83. Kg4 Re4+ 84. Kg3 {intending Rc8+.} Ne6 {[%mdl 64] Double Attack} 85. Rc8+ Kg7 86. g6 h6 87. Ra8 Rc4 88. Ra7+ Rc7 89. Ra6 Kf6 90. Kg4 Rc4+ 91. Kg3 Rc5 92. Kg4 Rc4+ 93. Kg3 $1 Kf5 94. Ra5+ {[#]} Rc5 $4 {[%mdl 8192] [#]} (94... Ke4 $1 $19 {and all is fine.} 95. Ra7 Nd4) 95. g7 $1 $18 {[%mdl 512]} Rxa5 (95... Nxg7 96. Rxc5+) 96. g8=Q {KQ-KRN} Ra3+ 97. Kf2 Ra2+ 98. Ke1 Ra1+ 99. Kd2 {Black must now prevent Qg6+.} Ra2+ $2 (99... Ng5 {is a better chance.} 100. Qd5+ Kf4 101. Qd6+ Kf5 102. Qxh6 Ne4+ 103. Kc2 Rh1 104. Qg6+ Kf4) 100. Kc3 $2 (100. Kc1) 100... Ra3+ $2 (100... Re2 {was called for.} 101. Qg6+ Kf4 102. Qxh6+ Kg4 103. Qg6+ Ng5) 101. Kb2 {And now Qg6+ would win.} Rh3 $2 (101... Ra7 102. Qg6+ Ke5 103. Qxh6 Rb7+ 104. Ka3 Ra7+ 105. Kb4 Rb7+ 106. Ka5 Ra7+ 107. Kb4 Rb7+ 108. Ka5 Ra7+ 109. Kb6 Rf7 110. Qe3+ Kf5 111. Qd3+ Kg4 112. Qg6+ Ng5) 102. Qg6+ {White is clearly winning.} Ke5 103. Qxh6 Rh2+ 104. Ka3 Rh3+ 105. Kb4 Rh4+ 106. Ka5 Rg4 107. Qh8+ Kf5 108. h6 Rh4 109. h7 Rh5 110. Qg8 Kf6+ 111. Kb4 {Accuracy: White = 51%, Black = 53%.} 1-0

