[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.1"]
[White "Zwardon, Vojtech"]
[Black "Hracek, Zbynek"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2482"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,44,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,0,-8,0,-18,0]} 1. c4 {[%emt 0:05:55]} e6 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:03]} d5 {[%emt 0:00:07]} 3. e3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:04]} c5 {[%emt 0:00:54]} 5. d4 {[%emt 0:00:05]} dxc4 {[%emt 0:00:19]} 6. Bxc4 {[%emt 0:00:14]} a6 {[%emt 0:00:05]} 7. a3 {[%emt 0:01:36]} b5 {[%emt 0:00:15]} 8. Ba2 {[%emt 0:00:05]} Bb7 {[%emt 0:00:34]} 9. O-O {[%emt 0:00:08]} Nbd7 {[%emt 0:00:16]} 10. Qe2 {[%emt 0:01:00] The position is equal.} Bd6 {[%emt 0:00:40] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 11. Rd1 {[%emt 0:04:15]} Qb8 {[%emt 0:09:57]} 12. h3 {[%emt 0:01:20]} O-O {[%emt 0:00:31]} 13. dxc5 {[%emt 0:00:58]} Nxc5 {[%emt 0:00:08]} 14. b4 {[%emt 0:00:14]} Ncd7 {[%emt 0:04:53][%cal Bc5d7,Bd7e5,Be5g6][%mdl 32]} 15. Bb2 {[%emt 0:10:09]} Ne5 {[%emt 0:08:39] [#]} 16. Nd2 $146 {[%emt 0:07:29]} ({Predecessor:} 16. Nxe5 Bxe5 17. Rac1 Rc8 18. Bb1 Bc6 19. f4 Bd6 20. g4 h6 21. g5 hxg5 22. fxg5 Bxb4 23. axb4 Qg3+ 24. Kf1 {0-1 (33) Vavrak,P (2487)-Erdos,V (2581) Rogaska Slatina 2009}) 16... Ng6 {[%emt 0:04:47]} 17. Nf3 {[%emt 0:01:02] Against Bh2+} Ne5 {[%emt 0:04:29]} 18. Nd2 {[%emt 0:00:38]} Rd8 {[%emt 0:02:40][%cal Oe5d3]} 19. Bb1 $1 {[%emt 0:00:10] Inhibits Nd3.} Ng6 {[%emt 0:04:30]} 20. Nf3 {[%emt 0:05:59] Prevents Bh2+.} Ne5 {[%emt 0:08:05]} 21. Nd2 {[%emt 0:00:09]} Ng6 {[%emt 0:00:04]} 22. Nf3 {[%emt 0:00:44]} Ne5 {[%emt 0:18:14] A balanced but interesting game.  Weighted Error Value: White=0.01 (flawless) /Black=0.02 (flawless)} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.2"]
[White "Plat, Vojtech"]
[Black "Stalmach, Richard"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "2547"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 25,89,11,36,0,37,36,40,41,46,39,42,2,0,0,0,0,14,14,10,10,14,14,19,0,31,27,32,26,18,22,22,22,22,0,0,0,0,0,0,0,0,0,0,0,0,0,20,-74,-76,-86,-75,-93,-87,-92,0,-53,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:01:02]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:05]} 4. Bg2 {[%emt 0:00:04]} O-O {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:03]} d6 {[%emt 0:00:08]} 6. Nf3 {[%emt 0:00:04]} c5 {[%emt 0:00:34]} 7. O-O {[%emt 0:00:18]} Nc6 {[%emt 0:00:09]} 8. d5 {[%emt 0:01:13]} Na5 {[%emt 0:00:12]} 9. Nd2 {[%emt 0:00:04]} a6 {[%emt 0:00:17]} 10. Qc2 {[%emt 0:00:05]} Rb8 {[%emt 0:00:15]} 11. b3 {[%emt 0:00:09]} b5 {[%emt 0:00:15]} 12. Bb2 {[%emt 0:00:28]} e5 {[%emt 0:00:27]} 13. e4 {[%emt 0:00:27]} Nh5 {[%emt 0:01:06]} 14. Ne2 {[%emt 0:03:27] E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5.} Bh6 {[%emt 0:16:30] [#]} 15. f4 $146 {[%emt 0:13:48]} ({Predecessor:} 15. Bc3 f5 16. exf5 Bxf5 17. Be4 b4 18. Bb2 Nb7 19. Bxf5 gxf5 20. Rae1 Qd7 21. f4 e4 {1-0 (30) Verlinden,D (2195)-Maes,W (2285) Ghent 2000}) 15... Bg4 {[%emt 0:22:06]} 16. Bf3 {[%emt 0:00:04] White is slightly better.} Bxf3 {[%emt 0:00:08]} 17. Nxf3 {[%emt 0:00:04]} f6 {[%emt 0:01:13]} 18. fxe5 {[%emt 0:05:45]} fxe5 {[%emt 0:00:54]} 19. Bc1 {[%emt 0:00:24]} Bxc1 {[%emt 0:00:46]} 20. Raxc1 {[%emt 0:01:55]} bxc4 {[%emt 0:03:19]} 21. bxc4 {[%emt 0:00:03]} Rb4 {[%emt 0:01:01]} 22. Nd2 {[%emt 0:02:39]} Rxf1+ {[%emt 0:14:09]} 23. Rxf1 {[%emt 0:00:10]} Rb7 {[%emt 0:01:30]} 24. Qc1 {[%emt 0:09:00]} Kg7 {[%emt 0:02:28]} 25. Nf3 {[%emt 0:04:05]} Rf7 {[%emt 0:08:33]} 26. Ng5 {[%emt 0:01:01]} Rxf1+ {[%emt 0:00:03]} 27. Kxf1 {[%emt 0:00:03] [#] Black must now prevent Ne6+.} Kg8 {[%emt 0:00:40]} 28. Kg2 {[%emt 0:02:58]} Ng7 {[%emt 0:00:47]} 29. Nf3 {[%emt 0:02:52]} Ne8 {[%emt 0:04:01]} 30. h4 {[%emt 0:00:53]} Nf6 {[%emt 0:03:14]} 31. Ng5 {[%emt 0:02:13]} Ng4 {[%emt 0:00:04] Hoping for ...Qf8.} 32. Kh3 {[%emt 0:10:31]} Nf2+ {[%emt 0:00:39]} 33. Kg2 {[%emt 0:00:06]} Ng4 {[%emt 0:00:03] aiming for ...Qf8.} 34. Kh3 {[%emt 0:00:04]} h5 {[%emt 0:01:10] Threatens to win with ...Qf8.} 35. Ng1 {[%emt 0:05:02]} Qd7 {[%emt 0:01:10][%cal Oa5c4] And now ...Nxc4! would win.} 36. Qb1 {[%emt 0:07:08] [#]} (36. Qa3 $11 Ne3+ 37. Ne6 Nexc4 38. Qd3) 36... Ne3+ $1 $17 {[%emt 0:04:21]} (36... Nxc4 $2 37. Qb8+ Kg7 38. Ne6+ Qxe6 39. dxe6 $18) 37. Ne6 {[%emt 0:00:05] Intending Qb8+ and mate.} Qb7 {[%emt 0:00:16] Inhibits Qb8+.} (37... Nexc4 {is a self mate.} 38. Qb8+ Kh7 39. Nf3 g5 40. Nfxg5+ Kg6 41. Qg8+ Kf6 42. Nh7+) 38. Qxb7 {[%emt 0:03:17]} Nxb7 {[%emt 0:00:04][%mdl 4096] Endgame KNN-KNN} 39. Ne2 {[%emt 0:00:12]} Nxc4 {[%emt 0:01:10]} ({Black should try} 39... Kf7 $17 40. Nc3 Ke7) 40. g4 {[%emt 0:00:13]} ({Better is} 40. Nc7 $11) 40... Nd2 {[%emt 0:01:12]} ({Black should play} 40... Na3 $15) 41. Nc3 $11 {[%emt 0:30:40] The position is equal.} Nf3 {[%emt 0:33:40]} 42. gxh5 {[%emt 0:00:15]} gxh5 {[%emt 0:00:04]} 43. Kg3 {[%emt 0:00:05]} Nd4 {[%emt 0:00:25]} 44. Nc7 $1 {[%emt 0:00:06]} a5 {[%emt 0:00:19]} 45. Na8 {[%emt 0:01:24] Weighted Error Value: White=0.14 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.3"]
[White "Babula, Vlastimil"]
[Black "Navara, David"]
[Result "1/2-1/2"]
[ECO "E59"]
[WhiteElo "2576"]
[BlackElo "2682"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 22,89,32,16,28,25,34,22,31,33,27,20,39,10,69,60,66,7,7,0,30,23,15,16,59,67,158,135,148,157,284,275,255,280,269,274,29991,271,274,267,245,229,233,84,75,57,165,167,145,0,0,0,0,0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:22]} Bb4 {[%emt 0:00:04]} 4. e3 {[%emt 0:00:17]} O-O {[%emt 0:04:59]} 5. Bd3 {[%emt 0:00:27]} d5 {[%emt 0:00:06]} 6. Nf3 {[%emt 0:00:30]} c5 {[%emt 0:00:29]} 7. O-O {[%emt 0:00:53]} Nc6 {[%emt 0:01:53]} 8. a3 {[%emt 0:01:47]} Bxc3 {[%emt 0:00:11]} 9. bxc3 {[%emt 0:00:06]} Qc7 {[%emt 0:03:10]} 10. h3 {[%emt 0:01:37]} dxc4 {[%emt 0:00:35]} 11. Bxc4 {[%emt 0:00:08]} e5 {[%emt 0:00:06]} 12. Ba2 {[%emt 0:01:04]} e4 {[%emt 0:14:23] E59: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 Bxc3 9 bxc3 dxc4.} 13. Nd2 {[%emt 0:01:21]} Bf5 {[%emt 0:01:27]} 14. a4 {[%emt 0:04:39]} b6 {[%emt 0:04:40]} 15. Ba3 {[%emt 0:01:16]} Rfe8 {[%emt 0:07:47]} 16. Qe2 {[%emt 0:08:00]} Rad8 {[%emt 0:01:11]} 17. Rab1 {[%emt 0:03:42]} Be6 {[%emt 0:26:46] [#]} (17... Nd5 $11 18. Rfc1 Na5) 18. Bxe6 $146 {[%emt 0:21:05]} ({Predecessor:} 18. Bc4 Na5 19. Bb5 Re7 20. dxc5 bxc5 21. Rfd1 Rb8 22. Qf1 Rb6 23. Be2 {½-½ (23) Graham,S (2217)-Walczak,P (2189) ICCF email 2007}) 18... Rxe6 {[%emt 0:00:17]} 19. Nc4 {[%emt 0:02:32]} ({White should play} 19. dxc5 $14 h6 20. cxb6 axb6 21. Nc4) 19... Nd5 $11 {[%emt 0:03:47]} 20. Rfc1 {[%emt 0:01:12]} cxd4 {[%emt 0:03:35]} (20... f5 $5 {[%cal Rf5f4]}) 21. cxd4 {[%emt 0:00:40]} Qd7 {[%emt 0:00:12]} 22. Qc2 {[%emt 0:10:05][%cal Oc4d6]} f5 {[%emt 0:04:12]} 23. Rb5 {[%emt 0:05:38][%cal Oa3d6]} f4 {[%emt 0:05:27] [#]} (23... h6 $14) 24. Bd6 $1 $16 {[%emt 0:05:02][%mdl 512]} Rc8 {[%emt 0:06:35] Threatens to win with ...Na5.} (24... Nce7 25. Bxe7) 25. Qa2 $1 {[%emt 0:17:12]} ({Don't play} 25. Rxd5 $6 Nb4 $1 26. Bxb4 Qxd5 $11) ({But not} 25. exf4 $2 Nxd4 26. Qd1 Nxb5 $19) 25... f3 {[%emt 0:08:35]} (25... fxe3 $16 {was necessary.} 26. fxe3 (26. Rxd5 $2 Nb4 $17) 26... Nce7 27. Bxe7 Rxe7) 26. Rxd5 $18 {[%emt 0:06:07] aiming for Ne5.} Nb4 {[%emt 0:00:07] [#]} 27. Bxb4 {[%emt 0:00:26]} Qxd5 {[%emt 0:00:04] [#]} 28. Rc2 $1 {[%emt 0:00:52]} Rg6 $2 {[%emt 0:00:58]} (28... Rcc6 $18 29. Kh2 Rg6) 29. g4 $2 {[%emt 0:01:06]} (29. Ne5 {mates} Rxg2+ 30. Kh1 Rg1+ 31. Kxg1 Rc4 32. Rxc4 g5 33. Rc8+ Kg7 34. Qxd5 Kh6 35. Bf8+ Kh5 36. Qxe4 h6 37. Qg4#) 29... Rgc6 {[%emt 0:00:52][%cal Rc6c4] [#]} 30. Nd6 {[%emt 0:03:13]} Qxa2 {[%emt 0:00:29]} 31. Rxa2 {[%emt 0:00:03] The board is on fire.} Rc2 {[%emt 0:01:34]} 32. Nxc8 {[%emt 0:00:34]} (32. Ra1 $18 {has better winning chances.}) 32... Rxa2 $16 {[%emt 0:00:05]} 33. Nxa7 {[%emt 0:00:14]} Ra1+ {[%emt 0:01:19]} (33... Rxa4 $14 34. Nc6 Ra1+ 35. Kh2 Rf1) 34. Kh2 $18 {[%emt 0:00:03]} Rf1 {[%emt 0:00:07]} 35. Nc6 {[%emt 0:03:44]} ({Better is} 35. Nc8 $16) 35... Rxf2+ $11 {[%emt 0:00:18][%cal Bf1f2,Bf2a2,Ba2a1][%mdl 32] The position is equal.} 36. Kg1 {[%emt 0:00:06]} Ra2 {[%emt 0:01:09]} 37. d5 {[%emt 0:01:23]} Ra1+ {[%emt 0:00:28]} 38. Kf2 {[%emt 0:00:06] Black must now prevent d6.} Ra2+ {[%emt 0:00:38]} 39. Kf1 {[%emt 0:00:30] And now d6 would win.} Ra1+ {[%emt 0:00:29]} 40. Kf2 {[%emt 0:00:49]} Ra2+ {[%emt 0:00:29]} 41. Kf1 {[%emt 0:01:36] Strongly threatening d6.} Rxa4 {[%emt 0:05:53]} 42. d6 {[%emt 0:01:44]} Ra1+ {[%emt 0:00:13]} 43. Kf2 {[%emt 0:02:58]} Ra2+ {[%emt 0:00:29]} 44. Kf1 {[%emt 0:07:23]} Ra1+ {[%emt 0:00:24]} 45. Kf2 {[%emt 0:00:31] White really could win this.  Weighted Error Value: White=0.30/Black=0.43} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.4"]
[White "Cernousek, Lukas"]
[Black "Finek, Vaclav"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2440"]
[BlackElo "2410"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,58,26,33,30,31,38,39,35,106,109,116,75,72,59,56,56,162,0,0,-126,-102,-139,0,0,0,0,10,6,20,5,7,-72,-79,-172,-175,-292,-345,-297,-213]} 1. e4 {[%emt 0:00:49]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:08]} g6 {[%emt 0:00:08]} 3. d4 {[%emt 0:02:13]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:09]} Bg7 {[%emt 0:00:08]} 5. c4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 6. Be3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:10]} 7. Nc3 {[%emt 0:00:25]} O-O {[%emt 0:00:11]} 8. Be2 {[%emt 0:00:07]} d6 {[%emt 0:00:08]} 9. O-O {[%emt 0:00:11]} Bd7 {[%emt 0:00:13]} 10. h3 {[%emt 0:00:12]} Nxd4 {[%emt 0:02:21]} 11. Bxd4 {[%emt 0:00:25]} Bc6 {[%emt 0:00:08]} 12. Qc2 {[%emt 0:00:12] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} a5 {[%emt 0:01:30]} 13. Rad1 {[%emt 0:00:18]} Qc7 {[%emt 0:16:41]} 14. b3 {[%emt 0:32:03] White is slightly better.} b5 {[%emt 0:24:37]} (14... Nd7 $14) 15. cxb5 $16 {[%emt 0:26:13]} Bxe4 {[%emt 0:00:38] [#]} 16. Qb2 $146 {[%emt 0:00:03]} ({Predecessor:} 16. Bd3 Bb7 17. Bxf6 Bxf6 18. Nd5 Qxc2 19. Nxf6+ Kg7 20. Nh5+ gxh5 21. Bxc2 Rfc8 22. Bd3 {½-½ (47) Leitao,R (2616)-Escalante Ramirez,B (2447) Sao Paulo 2019}) 16... Bb7 {[%emt 0:01:47]} 17. Rc1 {[%emt 0:16:21][%cal Oc3e4]} Qb8 {[%emt 0:07:55]} 18. f4 {[%emt 0:04:38]} e5 {[%emt 0:11:09]} (18... Rc8 $14) 19. Be3 $2 {[%emt 0:04:40]} (19. fxe5 $18 dxe5 20. Bc5) 19... d5 $11 {[%emt 0:05:40][%cal Bd6d5,Bd5d4][%mdl 32] And now ...d4 would win.} 20. fxe5 {[%emt 0:00:23]} (20. Na4 $11) 20... Qxe5 $17 {[%emt 0:00:06]} 21. Qd2 {[%emt 0:00:40] [#]} Rfe8 {[%emt 0:02:36]} ({Better is} 21... Nh5 $1 $17 {Strongly threatening ...d4.} 22. Bxh5 d4) 22. Bf4 {[%emt 0:01:49]} Qe6 {[%emt 0:00:32][%cal Od5d4] White must now prevent ...d4!} 23. Bf3 {[%emt 0:07:27]} Qb6+ {[%emt 0:07:07]} 24. Qf2 $1 {[%emt 0:01:05]} d4 $1 {[%emt 0:03:09]} 25. Na4 {[%emt 0:00:50]} (25. Bxb7 Qxb7 26. Bg5 (26. Qxd4 $2 Ne4 $19) 26... Nh5 $17) 25... Qxb5 {[%emt 0:00:30]} 26. Bxb7 {[%emt 0:01:14]} ({Much weaker is} 26. Qxd4 Nh5 27. Qc4 Qxc4 28. Rxc4 Bxf3 29. Rxf3 Nxf4 30. Rfxf4 Rad8 $17) (26. Rc5 $1 $11 {remains equal.} Qa6 27. Bg5 (27. Qxd4 $2 Ne4 $19)) 26... Qxb7 {[%emt 0:00:06]} 27. Qxd4 {[%emt 0:00:32]} (27. Rc7 $17 Qb5 28. Bh6 Bxh6 29. Qxf6) 27... Re2 $19 {[%emt 0:09:24][%csl Ge2,LRa2,LRg2][%cal Rb7g2]} 28. Rf2 {[%emt 0:00:03] [#]} (28. Rf3 {was the only chance.}) 28... Nh5 $1 {[%emt 0:02:18]} 29. Qc4 {[%emt 0:00:59]} ({Wrong is} 29. Qb6 $2 Qxb6 30. Nxb6 Bd4 31. Nxa8 Bxf2+ 32. Kh2 Nxf4 $19) 29... Re4 {[%emt 0:01:22] Weighted Error Value: White=0.37/Black=0.17 (very precise)} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.5"]
[White "Serrano Salvador, Eduardo"]
[Black "Stocek, Jiri"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2286"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,70,4,35,0,31,7,0,8,0,9,14,0,7,0,0,0,0,-8,-13,-15,-12,-22,-6,-28,-38,-40,-19,-14,0,-33,-31,-39,-39,-35,-28,-45,-43,-47,-10,-60,-70,-283,-277,-359,-347,-481,-475,-490,-474,-450,-408,-409,-410,-409,-386,-388,-379,-420,-423,-606,-495,-1263,-492]} 1. d4 {[%emt 0:02:44]} Nf6 {[%emt 0:00:47]} 2. Nf3 {[%emt 0:00:14]} b6 {[%emt 0:00:37]} 3. c4 {[%emt 0:01:49]} e6 {[%emt 0:01:19]} 4. a3 {[%emt 0:00:14]} Ba6 {[%emt 0:00:43]} 5. e3 {[%emt 0:00:13]} c5 {[%emt 0:03:45]} 6. Nbd2 {[%emt 0:02:35] E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} Be7 {[%emt 0:07:04]} 7. Bd3 {[%emt 0:01:32]} O-O {[%emt 0:06:34]} 8. O-O {[%emt 0:00:47] The position is equal.} Nc6 {[%emt 0:00:29]} 9. b3 {[%emt 0:02:53]} cxd4 {[%emt 0:00:49]} 10. exd4 {[%emt 0:00:17]} d5 {[%emt 0:00:19]} 11. Bb2 {[%emt 0:00:46]} Rc8 {[%emt 0:01:01]} 12. Qe2 {[%emt 0:03:47]} Re8 {[%emt 0:10:07]} 13. Rfd1 {[%emt 0:07:32]} Bf8 {[%emt 0:02:02]} 14. Rac1 {[%emt 0:01:13]} g6 {[%emt 0:03:29] [#]} 15. Ne5 $146 {[%emt 0:05:33]} ({Predecessor:} 15. Re1 dxc4 16. bxc4 Bg7 17. Nb3 Re7 18. Red1 Bb7 19. Ne5 a5 20. Re1 Nh5 21. Qe3 Nxe5 22. dxe5 Bxg2 {0-1 (35) Kelecevic,N (2186)-Tabatabaei,M (2601) Zuerich 2019}) 15... Bh6 {[%emt 0:11:05]} 16. Rc2 {[%emt 0:09:16]} dxc4 {[%emt 0:03:09]} 17. Ndxc4 {[%emt 0:01:20]} Bb7 {[%emt 0:03:32]} (17... Nxd4 $2 18. Bxd4 Bg7 {[#]} 19. Nxf7 $1 {[%mdl 512]} Qxd4 20. Ncd6 Bxd3 21. Rxd3 Rxc2 22. Qxc2 (22. Rxd4 $2 Rxe2 23. Kf1 Rb2 $19) 22... Qa1+ 23. Rd1 Qxa3 24. Nxe8 Nxe8 25. Ng5 $18) 18. Ne3 {[%emt 0:14:09] Threatens to win with Bb5.} Ne7 {[%emt 0:05:19]} 19. Rxc8 {[%emt 0:02:30]} Qxc8 {[%emt 0:01:00]} 20. Rc1 {[%emt 0:10:27]} Qb8 {[%emt 0:02:30]} 21. Bb5 {[%emt 0:07:01]} Rd8 {[%emt 0:09:01]} 22. Re1 {[%emt 0:02:15][%cal Oe5f7]} Bg7 {[%emt 0:02:12]} 23. Bc4 {[%emt 0:05:56][%cal Oe5f7]} Ne4 {[%emt 0:10:38] [#] White must now prevent ...Bxe5.} 24. N3g4 {[%emt 0:03:12]} (24. Qg4 $11 h5 25. Qf4) 24... Nf5 $15 {[%emt 0:04:58]} 25. d5 {[%emt 0:09:14] Loses the game.} ({White should play} 25. f3 $1 $15 Ned6 26. Bd3) 25... exd5 $19 {[%emt 0:02:05][%cal Be6d5,Bd5d4][%mdl 32]} 26. Nxf7 {[%emt 0:01:44]} Kxf7 {[%emt 0:00:59][%cal Bg8f7,Bf7g7,Bg7f8][%mdl 32]} (26... dxc4 27. Nxd8 Qxd8 28. Rd1 $11) 27. Bxg7 {[%emt 0:01:24]} (27. Qxe4 Bxb2 28. Qe6+ Kg7 $19) 27... Kxg7 {[%emt 0:01:05]} 28. Qb2+ {[%emt 0:01:08]} d4 {[%emt 0:00:23] Hoping for ...Qf4.} 29. f3 {[%emt 0:00:09]} Ned6 {[%emt 0:02:14]} 30. Re7+ {[%emt 0:00:16]} Kf8 {[%emt 0:03:16]} (30... Nxe7 {is a self mate.} 31. Qxd4+ Kf8 32. Qh8+) (30... Kh8 31. Qe2 Ne4 32. Rxe4 Bxe4 33. fxe4 $19) 31. Rxh7 {[%emt 0:00:13]} Nxc4 {[%emt 0:01:07]} 32. bxc4 {[%emt 0:01:26]} Bc6 {[%emt 0:00:28]} ({Not} 32... Re8 33. Qb4+ Qd6 34. Rxb7 $11) 33. Qd2 {[%emt 0:00:56] And now Qg5 would win.} Qd6 {[%emt 0:00:35]} 34. Qg5 {[%emt 0:00:27]} (34. Rh8+ $142 Kg7 35. Rxd8 Qxd8 36. Kf2) 34... Rd7 {[%emt 0:00:45]} ({Weaker is} 34... Re8 35. Nh6 Qe6 36. Rf7+ Qxf7 37. Nxf7 Kxf7 38. g4 $15) 35. Rh3 {[%emt 0:01:39]} (35. Rxd7 $142 Bxd7 36. Nf2) 35... Qe7 {[%emt 0:01:28] Weighted Error Value: White=0.52/Black=0.10 (very precise)} (35... d3 $142 36. Qd2 Qd4+ 37. Qf2 d2 38. Qxd4 Rxd4 39. Rh8+ Kg7) 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.6"]
[White "Kraus, Tomas"]
[Black "Delgerdalai, Bayarjavkhlan"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2472"]
[BlackElo "2119"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,63,33,43,51,61,51,88,114,103,125,77,83,45,34,31,91,93,126,139,136,124,139,136,140,122,121,112,221,177,186,198,189,177,210,202,279,272,407,402,383,352,368,355,420,422,483,470,467,452,2455,2113]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:10]} 3. Bb5+ {[%emt 0:00:05]} Bd7 {[%emt 0:00:11]} 4. Bxd7+ {[%emt 0:00:06]} Nxd7 {[%emt 0:00:09]} 5. O-O {[%emt 0:00:05]} Ngf6 {[%emt 0:00:12]} 6. Qe2 {[%emt 0:00:17]} g6 {[%emt 0:00:48]} 7. c3 {[%emt 0:01:20][%cal Bc2c3,Bc3c4][%mdl 32]} Bg7 {[%emt 0:03:11]} 8. d4 {[%emt 0:01:13]} e6 {[%emt 0:02:58] B52: Sicilian: Moscow Variation with 3...Bd7.} 9. e5 {[%emt 0:05:27]} Nd5 {[%emt 0:10:45]} 10. exd6 {[%emt 0:08:48] [#]} Qb6 $146 {[%emt 0:12:20] White is better.} ({Predecessor:} 10... cxd4 11. Rd1 Qb6 12. Nxd4 O-O 13. Nb5 a6 14. N5a3 Qc6 15. c4 N5b6 16. Nc3 Rac8 {½-½ (47) Hoffman,G-Da Maia,V ICCF email 2001}) 11. c4 {[%emt 0:13:41]} Nb4 {[%emt 0:02:19]} 12. a3 {[%emt 0:09:19]} (12. dxc5 $142 Nxc5 13. Nc3) 12... Na6 $16 {[%emt 0:00:28]} 13. dxc5 {[%emt 0:13:10] White is more active.} Naxc5 {[%emt 0:04:45]} 14. Rd1 {[%emt 0:04:02]} Nb3 {[%emt 0:04:48]} (14... Rc8 $14) 15. Be3 {[%emt 0:01:01] White stays focused until the end.} Qa6 {[%emt 0:03:39]} 16. Ra2 $36 {[%emt 0:00:35][%mdl 2048] White is really pushing.} Rc8 {[%emt 0:01:06] [#]} 17. Nbd2 {[%emt 0:01:00]} Nxd2 {[%emt 0:01:24]} 18. Nxd2 {[%emt 0:02:28][%cal Bf3d2,Bd2e4,Be4d6][%mdl 32]} (18. Rxd2 $6 Qxc4 19. Ra1 Qxe2 20. Rxe2 O-O $11) (18. Qxd2 $6 Rxc4 19. Qd3 O-O $11) 18... O-O {[%emt 0:01:45]} 19. b3 {[%emt 0:06:53]} Qxd6 {[%emt 0:00:51]} 20. Ne4 {[%emt 0:00:33]} (20. Bxa7 b6 $14) 20... Qe7 {[%emt 0:09:19]} (20... Qc6 $16 {was called for.}) 21. Nd6 {[%emt 0:02:08]} ({Weaker is} 21. Bxa7 b6 $14) 21... Rb8 {[%emt 0:06:02]} 22. Bxa7 {[%emt 0:01:30]} Ra8 {[%emt 0:00:36]} 23. Be3 {[%emt 0:00:21][%cal Ba7e3,Be3h6,Bh6g5][%mdl 32]} f5 {[%emt 0:05:12]} 24. f3 {[%emt 0:01:10]} Be5 {[%emt 0:03:38]} 25. Rad2 {[%emt 0:05:27][%cal Ba2d2,Bd2d6,Bd6d7][%mdl 32]} ({Not} 25. Nxb7 Rfb8 $16) 25... Nf6 {[%emt 0:11:28]} (25... Bc3 $142 26. Nxf5 (26. Nxb7 Bxd2 27. Qxd2 Ne5 $16) 26... exf5) 26. Bh6 $18 {[%emt 0:05:08][%csl LRe5,LRf8]} Bxd6 {[%emt 0:00:25]} 27. Rxd6 {[%emt 0:01:01]} Rfe8 {[%emt 0:00:04]} 28. a4 {[%emt 0:02:11]} Ra5 {[%emt 0:03:13]} 29. Bg5 {[%emt 0:02:05]} Rc5 {[%emt 0:02:27] White is clearly winning.} 30. Qb2 {[%emt 0:02:49]} Rf8 {[%emt 0:00:36]} 31. Bxf6 {[%emt 0:03:21]} Rxf6 {[%emt 0:01:36]} (31... Qxf6 $142 32. Qxf6 Rxf6) 32. Rd7 {[%emt 0:00:23] Weighted Error Value: White=0.06 (flawless) /Black=0.32} 1-0

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.7"]
[White "Gnojek, Petr"]
[Black "Rubes, Jan"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2302"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 24,108,0,0,0,-2,-6,-3,0,0,0,0,23,0,0,0,3,-20,-16,-14,-18,-42,-42,-56,-42,-43,-42,-39,-46,-52,-61,-63,-62,-62,-62,-114,-108,-112,-90,-106,-91,-107,-97,-120,-107,-131,-129,-115,-122,-135,-136,-430,-410,-325,-323,-317,-306,-316,-315,-314,-314,-303,-298,-431,-380,-587,-525,-1018,-953,-1525,-1258,-1338,-1405,-916,-764,-764,-763,-748,-747,-29958,-29958,-29964,-29966,-29971,-29972,-29965,-10264]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:13]} 4. e4 {[%emt 0:00:15]} d6 {[%emt 0:00:11]} 5. f3 {[%emt 0:00:38]} O-O {[%emt 0:01:09]} 6. Be3 {[%emt 0:00:09]} c5 {[%emt 0:00:20]} 7. Nge2 {[%emt 0:00:53]} Nc6 {[%emt 0:00:33]} 8. Qd2 {[%emt 0:03:53]} Qa5 {[%emt 0:02:29]} 9. Rd1 {[%emt 0:08:28]} cxd4 {[%emt 0:00:57]} 10. Nxd4 {[%emt 0:00:05]} Nxd4 {[%emt 0:00:06]} 11. Bxd4 {[%emt 0:00:04]} Be6 {[%emt 0:00:05]} 12. Be2 {[%emt 0:09:24]} a6 {[%emt 0:00:48]} 13. O-O {[%emt 0:01:02]} Rfc8 {[%emt 0:00:05] E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} 14. Nd5 {[%emt 0:08:52]} Qxd2 {[%emt 0:00:18]} 15. Rxd2 {[%emt 0:00:04]} Bxd5 {[%emt 0:02:34] The position is equal.} 16. exd5 {[%emt 0:01:39]} Nd7 {[%emt 0:00:32]} 17. Be3 {[%emt 0:02:06]} a5 {[%emt 0:04:50] [#]} 18. f4 $146 {[%emt 0:15:10]} ({Predecessor:} 18. Rb1 h5 19. b3 Kh7 20. Kf2 Bh6 21. f4 Nf6 22. Bf3 a4 23. g3 axb3 24. axb3 {½-½ (45) Van Vliet,J (2216)-Rietman,F (2201) Hengelo 2004}) 18... Nc5 {[%emt 0:02:05]} 19. Rc2 {[%emt 0:02:34]} Na6 {[%emt 0:03:14][%cal Ob7b5]} 20. a3 {[%emt 0:06:58]} a4 {[%emt 0:00:56][%cal Ob7b5]} 21. Rfc1 {[%emt 0:03:09]} Nc5 {[%emt 0:00:21]} 22. Bxc5 {[%emt 0:01:16]} Rxc5 {[%emt 0:01:09]} 23. Bd3 {[%emt 0:01:36]} Bd4+ {[%emt 0:00:34]} 24. Kf1 {[%emt 0:00:36]} Kf8 {[%emt 0:25:38]} 25. Rd1 {[%emt 0:10:08][%cal Od3g6]} Bf6 {[%emt 0:02:24]} 26. Ke2 {[%emt 0:00:08]} Ra6 {[%emt 0:05:11]} 27. Kd2 {[%emt 0:02:28]} Rb6 {[%emt 0:00:20]} 28. Kc1 {[%emt 0:00:05]} Rb3 {[%emt 0:02:40][%cal Ob7b5]} 29. Bf1 {[%emt 0:00:17]} ({White should play} 29. Kb1 $15) 29... b5 $17 {[%emt 0:04:46] Black is more active.} 30. Rd3 {[%emt 0:00:37]} h5 {[%emt 0:14:17]} 31. Be2 {[%emt 0:05:22]} Kg7 {[%emt 0:05:20]} (31... bxc4 32. Rxb3 axb3 33. Rxc4 $15) 32. g3 {[%emt 0:04:54]} Kh6 {[%emt 0:06:32]} (32... bxc4 33. Rxb3 axb3 34. Rxc4 Rxd5 35. Rb4 $15) 33. h3 {[%emt 0:03:01]} Kg7 {[%emt 0:00:50]} (33... bxc4 34. Rxb3 axb3 35. Rxc4 $15) 34. g4 {[%emt 0:00:24]} hxg4 {[%emt 0:00:12]} (34... bxc4 35. Rxb3 axb3 36. Rxc4 $17) 35. hxg4 {[%emt 0:00:03]} g5 {[%emt 0:00:10]} (35... bxc4 36. Rxb3 axb3 37. Rxc4 $15) 36. f5 {[%emt 0:02:19]} ({Don't blunder} 36. Rxb3 $2 axb3 37. Rd2 gxf4 $19) 36... Be5 {[%emt 0:00:22]} (36... bxc4 37. Rxb3 axb3 38. Rxc4 $11) 37. Kb1 $2 {[%emt 0:04:49][%mdl 8192] Now White is beyond hope.} (37. cxb5 $17 {was worth a try.} Rxc2+ 38. Kxc2 Rxb2+ 39. Kd1) 37... bxc4 $19 {[%emt 0:05:42]} 38. Rxb3 {[%emt 0:00:06]} axb3 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRB} ({Not} 38... cxb3 39. Rxc5 dxc5 40. Bb5 $11) 39. Rd2 {[%emt 0:00:04]} c3 {[%emt 0:06:51]} 40. bxc3 {[%emt 0:00:05]} Bxc3 {[%emt 0:00:04]} ({Inferior is} 40... Rxc3 41. Rd3 $17) 41. Rd3 {[%emt 0:30:29]} b2 {[%emt 0:30:22]} 42. Rd1 {[%emt 0:04:26]} Kf6 {[%emt 0:04:12]} 43. Bf3 {[%emt 0:00:00]} (43. Bd3 $142) 43... Ke5 {[%emt 0:00:00] [#] And now ...Kf4 would win.} 44. Rf1 {[%emt 0:00:00]} (44. Be2 {might work better.}) 44... Kf4 {[%emt 0:00:00]} 45. Be2+ {[%emt 0:00:00]} Ke3 {[%emt 0:00:00]} 46. Bd1 {[%emt 0:00:00]} Be5 {[%emt 0:00:00] ( -> ...Rc1+)} 47. Bb3 {[%emt 0:00:00]} Ke2 {[%emt 0:00:00]} 48. Rg1 {[%emt 0:00:00]} Kf2 {[%emt 0:00:00]} 49. Rd1 {[%emt 0:00:00]} Kg3 {[%emt 0:00:00]} 50. Rg1+ {[%emt 0:00:00]} Kf4 {[%emt 0:00:00] [#] Threatens to win with ...Rc3.} 51. a4 {[%emt 0:00:00]} Rc3 {[%emt 0:00:00] Black mates.} 52. Ba2 {[%emt 0:00:00]} Ra3 {[%emt 0:00:00]} 53. Rf1+ {[%emt 0:00:00]} Kxg4 {[%emt 0:00:00]} 54. Bc4 {[%emt 0:00:00]} Rxa4 {[%emt 0:00:00] Weighted Error Value: White=0.59/Black=0.07 (flawless)} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.8"]
[White "Nemec, Jachym"]
[Black "Buchcar, Tomas"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2367"]
[BlackElo "2183"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,76,7,2,21,17,50,8,18,0,35,24,27,26,27,28,42,1,16,23,22,16,55,33,31,32,35,37,31,37,29,21,31,13,28,8,23,42,36,26,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-81,-70,-72,-65,-93,-93,-93,-93,-106,-4,-14,-5,-14,0]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:04]} c6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:08]} 4. Qb3 {[%emt 0:00:06]} e6 {[%emt 0:01:22]} 5. Bg5 {[%emt 0:00:05]} Nbd7 {[%emt 0:00:26]} 6. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:01:20] D43: Semi-Slav: 5 Bg5 h6.} (6... h6 $5 {[%cal Rh6g5]} 7. Bd2 b6 $11) 7. e3 {[%emt 0:03:51]} Qa5 {[%emt 0:02:18] [#]} 8. Bxf6 $146 {[%emt 0:03:32]} ({Predecessor:} 8. Rc1 Ne4 9. Bf4 g5 10. Bg3 h5 {½-½ (10) Mazurek,J (1704)-Safanowski,T (1832) Warsaw 2021}) 8... Nxf6 {[%emt 0:00:58]} 9. Bd3 {[%emt 0:00:10]} c5 {[%emt 0:02:40][%cal Ob7b5]} 10. cxd5 {[%emt 0:03:02]} Nxd5 {[%emt 0:00:43]} 11. O-O {[%emt 0:00:56]} cxd4 {[%emt 0:09:48]} 12. Nxd5 {[%emt 0:08:10]} Qxd5 {[%emt 0:00:30]} 13. Bc4 {[%emt 0:00:57]} Qh5 {[%emt 0:02:53]} 14. exd4 {[%emt 0:09:25] d5 is the strong threat.} Be7 {[%emt 0:24:56]} 15. Rfe1 {[%emt 1:07:30]} b5 {[%emt 0:06:45]} 16. Ne5 {[%emt 0:00:00][%cal Oc4b5] [#] And now Bxb5+! would win.} O-O {[%emt 0:03:55]} ({Don't take} 16... bxc4 17. Qa4+ Kf8 18. Qc6 $18) 17. Be2 {[%emt 0:00:00]} Qh4 {[%emt 0:02:19]} 18. Bf3 {[%emt 0:00:00]} Ra7 {[%emt 0:00:23]} 19. g3 {[%emt 0:00:00]} Qf6 {[%emt 0:03:06]} ({Don't play} 19... Qxd4 20. Nc6 Qb6 21. Nxa7 Qxa7 22. Rec1 $16) 20. Rac1 {[%emt 0:00:00]} Bd6 {[%emt 0:03:56]} 21. Re3 {[%emt 0:00:00]} Rc7 {[%emt 0:04:30]} 22. Rec3 {[%emt 0:00:00]} Rxc3 {[%emt 0:01:32]} 23. Qxc3 {[%emt 0:00:00]} h6 {[%emt 0:02:04]} 24. Be4 {[%emt 0:00:00] Threatens to win with Qxc8.} g6 {[%emt 0:01:24]} 25. Kg2 {[%emt 0:00:00]} b4 {[%emt 0:04:18]} 26. Qc4 {[%emt 0:00:00]} Bxe5 {[%emt 0:00:28]} 27. dxe5 {[%emt 0:00:00]} Qxe5 {[%emt 0:00:14]} 28. Qxb4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:11] Hoping for ...Rb8.} 29. Bf3 {[%emt 0:00:00]} Rb8 {[%emt 0:12:46]} 30. Qd2 {[%emt 0:00:00]} Qxb2 {[%emt 0:00:55]} 31. Rc2 {[%emt 0:00:00]} Qb1 {[%emt 0:00:09][%cal Oh6h5]} 32. Be4 {[%emt 0:00:00] [#]} (32. Rc7 $11 {keeps the balance.} Bb5 33. Rc1) 32... Qb4 $1 $17 {[%emt 0:00:11]} 33. Qe3 {[%emt 0:00:00]} Rc8 {[%emt 0:01:06]} 34. Rxc8+ {[%emt 0:00:00]} Bxc8 {[%emt 0:00:01]} 35. a3 {[%emt 0:00:39]} Qc4 {[%emt 0:01:15]} 36. Bf3 {[%emt 0:00:21]} Kg7 {[%emt 0:01:37]} ({Black should try} 36... Bd7 $17 37. g4 Bc6 38. Bxc6 Qxc6+ 39. f3 Qd5) 37. Qe5+ $1 $11 {[%emt 0:00:05]} Kh7 {[%emt 0:00:25]} 38. h4 $1 {[%emt 0:00:29]} h5 {[%emt 0:03:36] Weighted Error Value: White=0.12 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.9"]
[White "Krejci, Jan"]
[Black "Krivanek, Vladimir"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2520"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,93,14,22,24,31,16,14,13,41,49,45,45,50,43,43,45,36,42,47,54,45,41,49,59,47,39,34,41,42,27,24,24,35,17,15,0,0,0,0,-5,-2,-12,64,60,344,320,312,320,316,315,309,238,233,233,385,385,387,383,377,368,366,379,391,391,389,372,447,440,429,429,537,381,314,293,677,679,665,664,713,703,5077,3113,1320,1211]} 1. Nf3 {[%emt 0:00:03]} g6 {[%emt 0:02:30]} 2. e4 {[%emt 0:00:45]} c5 {[%emt 0:01:49]} 3. d4 {[%emt 0:00:48]} cxd4 {[%emt 0:01:31]} 4. Nxd4 {[%emt 0:02:29]} Nf6 {[%emt 0:02:39]} 5. Nc3 {[%emt 0:00:06]} d6 {[%emt 0:01:16]} 6. Bc4 {[%emt 0:01:01]} a6 {[%emt 0:01:55]} 7. O-O {[%emt 0:00:50] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bg7 {[%emt 0:04:37]} 8. Re1 {[%emt 0:00:15]} O-O {[%emt 0:03:20]} 9. Bg5 {[%emt 0:00:19] The position is equal.} Qc7 {[%emt 0:03:12]} 10. Bb3 {[%emt 0:01:20]} e6 {[%emt 0:02:57]} 11. Qd2 {[%emt 0:01:10]} Nc6 {[%emt 0:12:32]} 12. Rad1 {[%emt 0:06:49] [#]} Nxd4 $146 {[%emt 0:18:33]} ({Predecessor:} 12... Ne7 13. Bh6 b6 14. Bxg7 Kxg7 15. Nf3 Ne8 16. h4 Qc5 17. Na4 Qc7 18. Qd4+ e5 19. Qxb6 Qxb6 20. Nxb6 Rb8 21. Nc4 {1-0 (21) Meshcheriakova,E (2257)-Lengyel,I (2091) Salgotarjan 2003}) 13. Qxd4 {[%emt 0:00:08]} Ne8 {[%emt 0:04:36]} 14. Qc4 {[%emt 0:06:47]} Qxc4 {[%emt 0:03:36]} 15. Bxc4 {[%emt 0:00:01]} b5 {[%emt 0:01:49]} 16. Bb3 {[%emt 0:01:17]} Ra7 {[%emt 0:00:25] Inhibits Be7.} 17. Rd3 {[%emt 0:02:40]} Rd7 {[%emt 0:02:53]} 18. Bf4 {[%emt 0:10:48]} Bf6 {[%emt 0:04:49]} 19. Red1 {[%emt 0:01:43]} Be7 {[%emt 0:02:21]} 20. a4 {[%emt 0:01:07]} b4 {[%emt 0:02:30]} 21. Ne2 {[%emt 0:00:05]} Rc7 {[%emt 0:01:17]} 22. f3 {[%emt 0:09:16]} a5 {[%emt 0:02:07]} 23. c4 {[%emt 0:11:34]} Ba6 {[%emt 0:03:20]} 24. Rc1 {[%emt 0:00:05]} e5 {[%emt 0:04:31]} 25. Bh6 {[%emt 0:04:58]} Ng7 {[%emt 0:00:17]} 26. Rd5 {[%emt 0:00:03][%cal Bd3d5,Bd5a5,Ba5a8][%mdl 32]} Rfc8 {[%emt 0:05:07]} (26... Rc5 $11) 27. Rxa5 $14 {[%emt 0:37:33] White is more active.} Bxc4 {[%emt 0:01:01][%mdl 8192] Black cannot hold the game after this.} (27... Ne6 $14) 28. Rxc4 {[%emt 0:00:00]} Rxc4 {[%emt 0:00:07]} 29. Bxc4 {[%emt 0:00:00]} Rxc4 {[%emt 0:00:09]} 30. Ra8+ {[%emt 0:00:00]} Bf8 {[%emt 0:00:04]} 31. b3 {[%emt 0:00:00]} Rc2 {[%emt 0:03:22] [#]} 32. Nc1 {[%emt 0:00:00] Threatens to win with a5.} f6 $2 {[%emt 0:01:24]} (32... Ne6 {was worth a try.} 33. Nd3 f5) 33. Nd3 $18 {[%emt 0:00:00]} Rc3 {[%emt 0:02:56]} 34. Nxb4 {[%emt 0:00:00]} Rxb3 {[%emt 0:00:19] White must now prevent ...Rb1+.} 35. Nd5 {[%emt 0:00:00]} f5 {[%emt 0:01:06]} 36. a5 {[%emt 0:00:00][%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Ne6 {[%emt 0:00:38]} 37. a6 {[%emt 0:00:00]} Ra3 {[%emt 0:00:34]} 38. a7 {[%emt 0:00:00]} Kf7 {[%emt 0:00:27]} 39. Bxf8 {[%emt 0:00:00]} Ra1+ {[%emt 0:00:48]} 40. Kf2 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:20]} 41. Ke1 {[%emt 0:11:23]} Ra1+ {[%emt 0:06:10]} 42. Kd2 {[%emt 0:00:00]} Ra2+ $2 {[%emt 0:00:14]} (42... Nxf8 43. Nc7 Nd7) 43. Kc3 {[%emt 0:00:00] White is clearly winning.} Nxf8 {[%emt 0:00:19]} 44. Nb4 {[%emt 0:00:00]} Ra5 {[%emt 0:01:26]} 45. Nc6 {[%emt 0:00:00]} Rc5+ {[%emt 0:01:00]} 46. Kd2 {[%emt 0:00:00][%cal Oa8f8] [#] White wants to mate with Rxf8+!} Nd7 {[%emt 0:00:28]} 47. Rb8 {[%emt 0:00:00] Weighted Error Value: White=0.10 (very precise) /Black=0.39} 1-0

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.10"]
[White "Rasik, Vitezslav"]
[Black "Bouska, Jiri"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2433"]
[BlackElo "2117"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,69,0,14,28,7,26,26,26,28,28,26,16,14,23,28,45,68,75,76,73,59,66,55,54,43,34,0,39,41,29,40,52,56,39,12,14,14,14,11,193,162,352,335,339,340,337,292,480,485,452,381,29979,29981,29990,29991,29996,628]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:10]} g6 {[%emt 0:00:06]} 3. d4 {[%emt 0:01:05]} cxd4 {[%emt 0:00:07]} 4. Qxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:32]} Nc6 {[%emt 0:00:08]} 6. Qa4 {[%emt 0:00:29]} d6 {[%emt 0:17:53]} 7. e5 {[%emt 0:00:10]} dxe5 {[%emt 0:02:08]} 8. Nxe5 {[%emt 0:00:18]} Bd7 {[%emt 0:00:20] B27: Sicilian: 2 Nf3, unusual Black 2nd moves.} 9. Nxd7 {[%emt 0:00:32]} Qxd7 {[%emt 0:01:17]} 10. Be3 {[%emt 0:00:44]} Bg7 {[%emt 0:01:28] White has an edge.} 11. Rd1 {[%emt 0:00:24]} Qc8 {[%emt 0:15:56]} 12. Be2 {[%emt 0:00:24]} O-O {[%emt 0:00:21]} 13. O-O {[%emt 0:00:17]} a6 {[%emt 0:06:12]} 14. Qb3 {[%emt 0:08:48]} Qc7 {[%emt 0:22:21] [#]} 15. Bb6 $146 {[%emt 0:09:33] A strong pair of Bishops.} ({Predecessor:} 15. Nd5 Nxd5 16. Rxd5 e6 17. Bb6 Qf4 18. g3 Qf6 19. Rd7 Qxb2 20. Qxb2 Bxb2 {½-½ (45) Jovanovic,Z (2526)-Rosic,S (2239) Bosnjaci 2017}) 15... Qf4 {[%emt 0:01:52]} 16. g3 {[%emt 0:07:12]} Qf5 {[%emt 0:05:24]} 17. Nd5 {[%emt 0:08:57]} Nxd5 {[%emt 0:05:08]} 18. Rxd5 {[%emt 0:08:44]} Qe6 {[%emt 0:03:26]} 19. Bf3 {[%emt 0:04:08]} Ne5 {[%emt 0:01:59]} 20. Be2 {[%emt 0:09:34]} Rac8 {[%emt 0:04:54][%cal Oc8c2]} (20... Nc6 $5 {[%cal Re6e2]} 21. Rd2 Qxb3 22. cxb3 e6 $14) 21. Rfd1 {[%emt 0:05:52]} Rc6 {[%emt 0:01:22]} 22. Be3 {[%emt 0:00:58]} Ng4 {[%emt 0:05:05]} 23. Bxg4 {[%emt 0:01:25]} Qxg4 {[%emt 0:00:54]} 24. Qxb7 {[%emt 0:06:10]} Rxc2 {[%emt 0:00:21]} 25. Qxe7 {[%emt 0:04:08]} Rxb2 {[%emt 0:00:39]} 26. Rd8 {[%emt 0:00:20][%cal Bd5d8,Bd8b8,Bb8b7][%mdl 32] aiming for Bc5.} Rb8 $2 {[%emt 0:00:51] [#] Black cannot hold the game after this.} (26... Qf3 $11) 27. R1d4 $1 $18 {[%emt 0:01:24] And now Rxb8 would win.} Qf5 $2 {[%emt 0:03:02] [#]} (27... Qh5) 28. Qxf8+ $3 {[%emt 0:04:40][%mdl 512]} Bxf8 {[%emt 0:00:12]} 29. Rxb8 {[%emt 0:00:01]} Kg7 {[%emt 0:00:26] Inhibits Bh6+.} 30. Rb7 {[%emt 0:03:41] Threatens to win with h4.} Qa5 $2 {[%emt 0:00:43]} (30... g5 31. Rdd7 g4) 31. Rdd7 {[%emt 0:00:49]} Qxa2 {[%emt 0:00:28]} 32. Bd4+ {[%emt 0:00:01]} Kh6 $2 {[%emt 0:00:39]} (32... Kg8 $18 33. Rd8 Qa5) 33. Rxf7 {[%emt 0:00:13] White mates.} Qa5 {[%emt 0:00:29]} 34. Be3+ {[%emt 0:01:24]} g5 {[%emt 0:00:32]} 35. Rf6+ {[%emt 0:00:27] Weighted Error Value: White=0.04 (flawless) /Black=0.55} 1-0

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.11"]
[White "Freisler, Pavel"]
[Black "Mikes, Jan"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2239"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,82,23,34,14,26,16,31,30,33,6,4,-3,12,0,17,-26,31,-18,45,28,17,22,28,11,25,12,52,49,166,81,95,89,90,32,41,36,83,49,82,29,27,13,18,24,12,0,189,-300,-331,-664,-676,-668,-653,-795,-633,-600,-599,-664,-559,-541,-499,-648,-560,-550,-527,-577,-582,-600,-583,-595,-575,-541,-525]} 1. d4 {[%emt 0:00:50]} f5 {[%emt 0:00:47]} 2. g3 {[%emt 0:00:28]} Nf6 {[%emt 0:01:33]} 3. Bg2 {[%emt 0:00:05]} e6 {[%emt 0:00:13]} 4. Nf3 {[%emt 0:00:21]} Be7 {[%emt 0:00:06]} 5. O-O {[%emt 0:01:01]} O-O {[%emt 0:00:06]} 6. b3 {[%emt 0:04:11]} a5 {[%emt 0:00:30]} 7. a4 {[%emt 0:00:08] [#] A81: Dutch Defence: 2 g3.} Ne4 $146 {[%emt 0:00:40]} ({Predecessor:} 7... d6 8. Bb2 Qe8 9. e3 Nc6 10. Nc3 Nd8 11. d5 e5 12. Nb5 Qd7 13. Bxe5 Nf7 14. Bxf6 Bxf6 {1-0 (33) Suvrajit,S (2384)-Bentivegna,F (2322) Livigno 2011}) 8. Bb2 {[%emt 0:04:19]} Bf6 {[%emt 0:02:45]} 9. Nfd2 {[%emt 0:17:34] White is slightly better.} d5 {[%emt 0:01:47]} 10. f3 {[%emt 0:10:51]} Ng5 {[%emt 0:01:28]} 11. e3 {[%emt 0:01:12]} c5 {[%emt 0:00:57]} 12. Na3 {[%emt 0:01:03]} Bd7 {[%emt 0:07:49]} 13. Qe2 {[%emt 0:05:32]} Nf7 {[%emt 0:18:25]} (13... cxd4 $11 14. exd4 Qb6) 14. Rad1 {[%emt 0:12:55]} (14. f4 $14) 14... g5 {[%emt 0:06:11]} (14... cxd4 $11 15. exd4 Qb6) 15. c3 {[%emt 0:05:45]} Na6 {[%emt 0:04:01]} 16. Nb5 {[%emt 0:05:49]} Rc8 {[%emt 0:01:09]} 17. Kh1 {[%emt 0:03:12]} Kh8 {[%emt 0:01:09]} 18. e4 {[%emt 0:01:10]} f4 {[%emt 0:01:08]} 19. e5 {[%emt 0:06:35]} Be7 {[%emt 0:02:55]} ({Black should try} 19... Bg7 $14) 20. gxf4 {[%emt 0:01:15]} (20. Bh3 $18 {has better winning chances.}) 20... gxf4 $16 {[%emt 0:00:13]} 21. c4 {[%emt 0:03:35]} Nb4 {[%emt 0:02:43] [#]} 22. Bh3 {[%emt 0:04:22]} (22. dxc5 $1 $16 {cxd5 is the strong threat.} Rxc5 23. Bh3) 22... Ng5 $1 $14 {[%emt 0:24:24]} 23. Bg4 {[%emt 0:00:09]} Bxb5 {[%emt 0:00:07]} (23... Qe8 $14) 24. axb5 $16 {[%emt 0:00:12]} Qe8 {[%emt 0:00:08]} 25. cxd5 {[%emt 0:05:03]} (25. h4 $16 h5 26. hxg5 hxg4 27. Qh2+ (27. fxg4 Qg6 $11) 27... Kg8 28. Qh6 (28. fxg4 Rf7 $11)) 25... Nxd5 $11 {[%emt 0:00:49] White must now prevent ...h5.} 26. Ne4 {[%emt 0:01:35] Strongly threatening Nd6.} Qg6 $1 {[%emt 0:05:05]} 27. Nxg5 {[%emt 0:01:33]} ({Not} 27. Nxc5 $2 Bxc5 28. dxc5 Ne3 $17) 27... Bxg5 {[%emt 0:00:06]} 28. Rg1 {[%emt 0:00:07][%cal Og4e6]} Ne3 $2 {[%emt 0:01:16] [#]} (28... Rg8 $11 {and Black is okay.}) 29. Rc1 $4 {[%emt 0:00:38][%mdl 8192]} (29. d5 $1 $18 {is the narrow road to win.}) 29... cxd4 $19 {[%emt 0:00:40]} 30. Bxd4 {[%emt 0:00:33]} (30. Qd2 Rxc1 31. Qxc1) 30... Rxc1 {[%emt 0:00:14] Black is clearly winning.} 31. Rxc1 {[%emt 0:01:00]} Nxg4 {[%emt 0:00:11][%cal Be3g4,Bg4h6,Bh6f7][%mdl 32]} 32. Rg1 {[%emt 0:00:44]} Nh6 {[%emt 0:01:00]} 33. Bc5 {[%emt 0:00:22]} Re8 {[%emt 0:02:39]} 34. Qg2 {[%emt 0:01:11]} Nf7 {[%emt 0:00:56]} 35. Qg4 {[%emt 0:01:08]} Qf5 {[%emt 0:06:03]} 36. Qh5 {[%emt 0:00:23]} Bh6 {[%emt 0:01:45]} 37. Qxf5 {[%emt 0:01:27]} exf5 {[%emt 0:00:08]} 38. e6 {[%emt 0:00:03]} Rxe6 {[%emt 0:01:43]} 39. Bd4+ {[%emt 0:00:08]} Ne5 {[%emt 0:00:05]} 40. Rc1 {[%emt 0:00:47]} Kg8 {[%emt 0:00:52]} 41. Rc8+ {[%emt 0:01:43]} Bf8 {[%emt 0:00:34] Weighted Error Value: White=0.54/Black=0.38} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.12"]
[White "Jun, Rudolf"]
[Black "Mica, Marek"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2183"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,106,8,0,0,-1,-18,-6,-12,-6,-17,-18,-22,-25,-42,-40,-27,-29,-53,-46,-50,-50,-50,-36,-56,-56,-56,-52,-53,-53,-70,-55,-70,-70,-77,-75,-95,-43,-45,-37,-36,-42,-47,-38,-35,-19,-16,-29,-31,-16,-35,-37,-27,-37,-72,-66,-68,0,0,0,-58,-62,-68,-36,-135,-123,-165,-133,-298,-298,-298,-289,-289,-416,-285,-277,-277,-277,-606,-589,-936,-875,-901,-855,-1000,-981,-977,-977,-935,-880,-29975,-29976,-29983,-29984,-29984,-29985,-29994,-29995,-29997,-29998]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:03]} 2. Qe2 {[%emt 0:03:09]} c5 {[%emt 0:02:38]} 3. Nf3 {[%emt 0:01:16]} Nc6 {[%emt 0:00:09]} 4. c3 {[%emt 0:00:41]} d5 {[%emt 0:00:34]} 5. exd5 {[%emt 0:01:32]} Qxd5 {[%emt 0:00:14]} 6. Na3 {[%emt 0:01:10] C00: French: Unusual White 2nd moves.} Nf6 {[%emt 0:05:18][%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 7. d4 {[%emt 0:03:25]} cxd4 {[%emt 0:01:15] [#] aiming for ...Bxa3.} 8. Nb5 {[%emt 0:00:58] The position is equal.} Bd6 {[%emt 0:02:56] [#] Prevents Nc7+.} 9. Qc4 $146 {[%emt 0:05:26] Strongly threatening Qxd5.} ({Predecessor:} 9. Nbxd4 Nxd4 10. Nxd4 O-O 11. Qf3 e5 12. Qxd5 Nxd5 13. Nc2 Be6 14. Be2 f5 15. O-O {½-½ (42) Bortolin,B-Wirth,C ICCF corr 1978}) 9... Ke7 {[%emt 0:03:31]} 10. Qxd5 {[%emt 0:02:59]} Nxd5 {[%emt 0:00:36]} 11. Nfxd4 {[%emt 0:02:09]} Nxd4 {[%emt 0:01:19]} 12. Nxd4 {[%emt 0:00:11]} e5 {[%emt 0:05:36]} 13. Nb5 {[%emt 0:04:31]} Bc5 {[%emt 0:01:09]} 14. Bc4 {[%emt 0:02:25]} Nb6 {[%emt 0:12:47]} 15. Bb3 {[%emt 0:02:52]} Bf5 {[%emt 0:05:14]} 16. Be3 {[%emt 0:07:15]} Bxe3 {[%emt 0:02:56]} 17. fxe3 {[%emt 0:00:05]} Bd3 {[%emt 0:03:02] Against Rf1} 18. Na3 {[%emt 0:00:50]} Rad8 {[%emt 0:02:39]} 19. Rd1 {[%emt 0:00:29]} Rd7 {[%emt 0:05:19]} 20. Rd2 {[%emt 0:03:51]} Rhd8 {[%emt 0:02:02]} 21. Kf2 {[%emt 0:01:58]} f5 {[%emt 0:01:02]} 22. Rhd1 {[%emt 0:01:20]} e4 {[%emt 0:01:06] Active counter play!} ({Black should play} 22... g6 $17) 23. Nc2 $15 {[%emt 0:08:03]} Bxc2 {[%emt 0:02:02]} (23... a5 {looks sharper.} 24. Nd4 g6 25. a4 Rd6) 24. Rxd7+ {[%emt 0:00:05]} Rxd7 {[%emt 0:00:08]} 25. Rxd7+ {[%emt 0:00:06]} Kxd7 {[%emt 0:00:32]} 26. Bxc2 {[%emt 0:00:07][%mdl 4096] Endgame KB-KN} Nc4 {[%emt 0:02:58]} 27. b4 {[%emt 0:02:37]} Kd6 {[%emt 0:02:25]} 28. Bb3 {[%emt 0:01:20]} Ne5 {[%emt 0:00:09]} 29. Ke2 {[%emt 0:01:31]} g5 {[%emt 0:01:49]} 30. Bg8 $1 {[%emt 0:01:13]} h5 {[%emt 0:00:15]} 31. Bh7 {[%emt 0:00:33]} Ke6 {[%emt 0:00:40]} 32. Bg8+ {[%emt 0:00:29]} Kd6 {[%emt 0:00:27]} 33. Bh7 {[%emt 0:00:19]} Ke6 {[%emt 0:00:05]} 34. Bg8+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:42]} 35. Bd5 {[%emt 0:00:12]} b6 {[%emt 0:00:17]} 36. a3 {[%emt 0:03:44]} (36. c4 $1 $15) 36... h4 $17 {[%emt 0:00:38]} 37. h3 {[%emt 0:02:15]} Ke7 {[%emt 0:03:49]} 38. Bb7 $2 {[%emt 0:01:53] [#] Now White is beyond hope.} (38. Bg8 $17 {might work better.}) 38... Nc4 $1 $19 {[%emt 0:05:07]} 39. a4 {[%emt 0:01:19]} Kd6 {[%emt 0:03:22]} 40. Ba6 {[%emt 0:01:11]} Kd5 {[%emt 0:00:50]} 41. Bb7+ {[%emt 0:30:24]} Ke5 {[%emt 0:31:10] Threatens to win with ...f4.} 42. Ba6 {[%emt 0:00:16]} Na3 {[%emt 0:03:19] Hoping for ...Kd5.} 43. Kd2 $2 {[%emt 0:02:09]} (43. a5) 43... Kd5 {[%emt 0:05:08]} 44. Ke2 {[%emt 0:00:52]} f4 {[%emt 0:03:22]} 45. Bb7+ {[%emt 0:01:07]} Ke5 {[%emt 0:00:54]} 46. Ba6 {[%emt 0:00:37]} Nc2 {[%emt 0:07:24]} 47. exf4+ {[%emt 0:00:14]} gxf4 {[%emt 0:00:19][%cal Bg5f4,Bf4f3][%mdl 32]} 48. Bb7 {[%emt 0:03:43]} Ne3 {[%emt 0:00:57]} 49. b5 {[%emt 0:00:28]} Nxg2 {[%emt 0:02:10] Black mates.} 50. c4 {[%emt 0:00:09]} f3+ {[%emt 0:00:00]} 51. Kf2 {[%emt 0:00:00]} Kf4 {[%emt 0:00:00]} 52. c5 {[%emt 0:00:00]} e3+ {[%emt 0:00:00][%cal Be4e3,Be3e2][%mdl 32]} 53. Kf1 {[%emt 0:00:00]} e2+ {[%emt 0:00:00] Weighted Error Value: White=0.46/Black=0.05 (flawless)} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.13"]
[White "Sorm, Daniel"]
[Black "Ocelak, Jakub"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2306"]
[BlackElo "2060"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 22,55,9,0,55,10,16,24,115,109,119,118,98,115,100,95,104,91,151,101,107,66,83,34,209,195,173,152,543,524,1121,1112,1656,1614,1435,1364]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:01:21]} 2. c4 {[%emt 0:01:37]} e6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:18]} c5 {[%emt 0:00:06]} 4. e3 {[%emt 0:01:11]} Nf6 {[%emt 0:00:08]} 5. Nf3 {[%emt 0:00:15]} dxc4 {[%emt 0:00:10]} 6. Bxc4 {[%emt 0:00:24]} a6 {[%emt 0:00:02]} 7. a4 {[%emt 0:03:45]} cxd4 {[%emt 0:07:33]} 8. exd4 {[%emt 0:01:04]} Be7 {[%emt 0:00:42]} 9. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:23]} 10. Qe2 {[%emt 0:01:14]} Nc6 {[%emt 0:10:00]} 11. Rd1 {[%emt 0:00:25]} Nb4 {[%emt 0:16:27]} 12. Ne5 {[%emt 0:04:31]} Re8 {[%emt 0:05:45] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} (12... b6 $1 $11) 13. Ne4 {[%emt 0:03:03]} Nxe4 {[%emt 0:16:27]} 14. Qxe4 {[%emt 0:00:44] [#] Threatens to win with Ra3.} Rf8 $146 {[%emt 0:02:08] [#]} (14... f6 $11 {remains equal.}) ({Predecessor:} 14... f6 15. Nf3 Bf8 16. Bf4 Nd5 17. Bg3 b6 18. Re1 Bb7 19. Bd3 g6 20. Qe2 Qd7 {0-1 (32) Dietze,F-Bachmann,K (2325) Germany 1985}) 15. Ra3 $1 $16 {[%emt 0:04:27]} f5 {[%emt 0:04:52]} 16. Qe2 {[%emt 0:01:00] White is much more active. The black rooks are badly placed.} Nd5 {[%emt 0:00:10]} 17. Rh3 {[%emt 0:01:44]} Qe8 {[%emt 0:01:16]} 18. a5 {[%emt 0:09:01]} Bd6 {[%emt 0:07:00]} 19. Re1 {[%emt 0:07:30]} Ra7 {[%emt 0:06:43]} ({Better is} 19... b6) 20. Bd2 {[%emt 0:11:55]} (20. Bb3 $142) 20... b5 {[%emt 0:02:22]} 21. Bb3 {[%emt 0:07:11]} Re7 {[%emt 0:04:13]} 22. Nd3 {[%emt 0:02:29]} ({White should play} 22. Bg5 $16) 22... Bb7 $2 {[%emt 0:04:47]} (22... Qf7 $14) 23. Bg5 $18 {[%emt 0:10:26]} Nf6 {[%emt 0:00:33][%cal Ob7g2]} 24. Re3 {[%emt 0:03:06][%cal Re3e6]} ({Don't do} 24. Bxe6+ Kh8 $16) 24... Qg6 $2 {[%emt 0:03:24] Loses the game.} (24... Be4 $16 {is more resistant.}) 25. Rxe6 {[%emt 0:01:22] White is clearly winning.} Bxh2+ {[%emt 0:05:34]} 26. Kxh2 {[%emt 0:01:54] [#] White wants to mate with Rxf6+.} Rxe6 {[%emt 0:00:22]} 27. Qxe6+ {[%emt 0:05:41]} Kh8 {[%emt 0:00:08]} 28. Qe7 {[%emt 0:01:08][%csl LRb7,LRf8] Weighted Error Value: White=0.16 (very precise) /Black=0.80} 1-0

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.14"]
[White "Soucek, Petr"]
[Black "Hrbek, Stepan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2177"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,94,0,0,3,-4,5,6,34,26,20,30,31,-43,-50,-50,0,0,0,0,56,0,0,0,0,0,0,4,15,-47,-39,-35,-39,-31,-22,-30,0,-17,-17,-22,-24,-64,-61,-101,-52,-54,-53,-51,-65,-58,-56,-66,-29,-81,-80,-100,-95,-165,-154,-182,-182,-182,-161,-271,-264,-243,-234,-441,-328,-587,-516,-568,-489,-1072,-1017,-29956,-29956,-29953,-29956,-12711,-12270,-5047,-1245]} 1. d4 {[%emt 0:03:41]} Nf6 {[%emt 0:00:24]} 2. Nc3 {[%emt 0:00:22]} d5 {[%emt 0:00:24]} 3. Bf4 {[%emt 0:00:07]} g6 {[%emt 0:01:08]} 4. e3 {[%emt 0:01:09]} Bg7 {[%emt 0:00:32]} 5. Nf3 {[%emt 0:02:25]} O-O {[%emt 0:00:21]} 6. Be2 {[%emt 0:01:09]} c5 {[%emt 0:00:22]} 7. Ne5 {[%emt 0:04:39] 7.dxc5 deserves study.} cxd4 {[%emt 0:04:19]} 8. exd4 {[%emt 0:01:04]} Nc6 {[%emt 0:00:07] D00: 1 d4 d5: Unusual lines.} 9. Qd2 {[%emt 0:03:32]} Nd7 {[%emt 0:13:44][%cal Rd7e5]} 10. Nxd5 {[%emt 0:03:56] [#]} Ndb8 $146 {[%emt 0:00:14] The position is equal.} ({Predecessor:} 10... Ndxe5 11. dxe5 Nxe5 12. Bg5 f6 13. Be3 e6 14. Nc3 Qxd2+ 15. Bxd2 Bd7 16. O-O-O Bc6 {½-½ (45) Ozkan,T (2140)-Audi,A (2328) Paracin 2019}) 11. Bf3 {[%emt 0:09:36] And now 0-0-0 would win.} e6 {[%emt 0:02:04]} 12. Nc3 {[%emt 0:17:43]} Qxd4 {[%emt 0:01:43]} 13. Qxd4 {[%emt 0:08:27]} ({White should play} 13. Nd3 $14) 13... Nxd4 $15 {[%emt 0:00:10]} 14. O-O-O {[%emt 0:07:29]} Nxf3 {[%emt 0:01:01]} (14... f6 $15 15. Nc4 (15. Rxd4 $2 fxe5 16. Rc4 exf4 $19) (15. Nxg6 hxg6 16. Rxd4 e5 $17) 15... Nxf3 16. gxf3 e5) 15. Nxf3 $11 {[%emt 0:00:42]} ({Much worse is} 15. gxf3 g5 16. Bg3 f5 $17) 15... Bxc3 {[%emt 0:13:10]} 16. bxc3 {[%emt 0:00:12]} f6 {[%emt 0:00:06]} (16... b6 $11) 17. Bd6 {[%emt 0:02:41]} (17. Bh6 $1 $14 Re8 18. Nd2) 17... Re8 $1 {[%emt 0:01:19]} 18. Nd2 {[%emt 0:07:23]} e5 {[%emt 0:08:50]} 19. Ne4 {[%emt 0:08:48]} Kg7 {[%emt 0:00:20]} 20. Rhe1 {[%emt 0:00:56]} Nc6 {[%emt 0:01:22]} 21. Kb1 {[%emt 0:03:54]} (21. Ba3 $11) 21... b6 {[%emt 0:03:23]} 22. Ba3 {[%emt 0:03:13]} Be6 {[%emt 0:03:52]} 23. f4 {[%emt 0:05:08]} Rad8 {[%emt 0:07:50]} 24. Nd6 {[%emt 0:00:56]} Rf8 {[%emt 0:01:59][%cal Be8f8,Bf8d8,Bd8d7][%mdl 32]} 25. fxe5 {[%emt 0:01:24]} Nxe5 {[%emt 0:00:59]} 26. Rd4 $1 {[%emt 0:00:36]} Rd7 {[%emt 0:01:37] Inhibits Nb7.} 27. Red1 {[%emt 0:01:26]} Rfd8 {[%emt 0:02:33]} 28. Nb7 {[%emt 0:00:43]} Rxd4 {[%emt 0:00:12]} (28... Rc8 $17 29. Rxd7+ Bxd7) 29. cxd4 $15 {[%emt 0:00:13]} Rd7 {[%emt 0:00:10]} 30. Nd6 {[%emt 0:00:09]} Nc4 {[%emt 0:00:36]} 31. Nxc4 {[%emt 0:00:06]} Bxc4 {[%emt 0:00:04][%mdl 4096] Endgame KRB-KRB} 32. c3 {[%emt 0:01:50]} f5 {[%emt 0:01:29]} 33. Re1 {[%emt 0:00:35]} (33. Bc1 $11) 33... f4 $17 {[%emt 0:03:59]} 34. Re5 {[%emt 0:00:35]} Bf1 {[%emt 0:01:08]} 35. Bc1 {[%emt 0:00:31]} (35. Re7+ $17 Rxe7 36. Bxe7) 35... Rf7 $19 {[%emt 0:00:16]} 36. d5 {[%emt 0:00:30]} Bxg2 {[%emt 0:00:23] [#] aiming for ...f3.} 37. d6 {[%emt 0:00:24][%cal Oc1f4]} f3 {[%emt 0:02:36] White must now prevent ...f2.} 38. Be3 {[%emt 0:00:09]} (38. Re7 {is the only way for White.} Rxe7 39. dxe7) 38... f2 {[%emt 0:02:17]} 39. Bxf2 {[%emt 0:00:07]} Rxf2 {[%emt 0:00:03] KRB-KR} 40. Re7+ $2 {[%emt 0:00:10] [#]} (40. d7 Rd2 41. Re2 Rxd7 42. Rxg2) 40... Kh6 {[%emt 0:00:19]} 41. Rxa7 $2 {[%emt 0:30:31]} (41. d7 Rd2 42. Re2 Rxd7 43. Rxg2) 41... Rd2 {[%emt 0:31:26]} 42. d7 {[%emt 0:01:20]} Bc6 {[%emt 0:00:40][%csl LRd7,LRh2]} 43. Ra6 {[%emt 0:00:05]} (43. Kc1 $142 Rxd7 44. Ra6) 43... Bxd7 {[%emt 0:00:06]} 44. Rxb6 {[%emt 0:00:06]} Bf5+ {[%emt 0:00:10]} 45. Kc1 {[%emt 0:00:11]} Rxa2 {[%emt 0:00:07]} 46. h4 {[%emt 0:01:04]} Rc2+ {[%emt 0:00:07]} 47. Kd1 {[%emt 0:00:03]} Rxc3 {[%emt 0:00:05] Weighted Error Value: White=0.58/Black=0.16 (very precise)} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.15"]
[White "Smolik, Jachym"]
[Black "Nytra, Ondrej"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2272"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,59,13,6,10,10,29,12,28,25,89,15,35,38,73,77,68,71,66,78,58,0,39,51,41,37,93,100,102,77,176,173,238,234,230,238,392,381,422,422,777,780,1010,1007,1041,1010,1171,1143,1016,678]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:07]} c6 {[%emt 0:00:03][%cal Bc7c6,Bc6c5][%mdl 32]} 4. e4 {[%emt 0:01:06]} dxe4 {[%emt 0:00:57]} 5. Nxe4 {[%emt 0:00:06]} Bb4+ {[%emt 0:00:02]} 6. Nc3 {[%emt 0:00:31]} c5 {[%emt 0:00:03]} 7. Nf3 {[%emt 0:00:55][%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} Nf6 {[%emt 0:04:32] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} 8. Be2 {[%emt 0:00:46]} Nc6 {[%emt 0:00:58][%cal Rc5d4]} 9. Be3 {[%emt 0:01:20]} cxd4 {[%emt 0:06:13] The position is equal.} 10. Nxd4 {[%emt 0:00:47]} Ne4 {[%emt 0:12:26]} (10... O-O $11) 11. Rc1 {[%emt 0:03:16]} (11. Nxc6 $16 {[%csl Gc6][%cal Rd1d8]} Qxd1+ 12. Rxd1 bxc6 13. O-O Bxc3 14. Bf3 (14. bxc3 Nxc3 15. Bf3 Nxd1 $15)) 11... Nxc3 {[%emt 0:01:33]} 12. bxc3 {[%emt 0:00:10]} Ba5 {[%emt 0:04:42]} 13. O-O $40 {[%emt 0:05:43][%mdl 128] [#] White wants a kill.} Bd7 $146 {[%emt 0:03:48]} ({Predecessor:} 13... O-O 14. Nxc6 bxc6 15. Qa4 Qc7 16. Bf3 Ba6 17. Bxc6 Rad8 18. Rfd1 Bc8 19. Rd4 Qe5 {1-0 (49) Korley,K (2450)-Hong,A (2390) Burlingame 2019}) 14. Nb5 {[%emt 0:07:45] Threatens to win with Nd6+.} O-O {[%emt 0:01:07]} 15. Bc5 {[%emt 0:04:52]} Ne7 {[%emt 0:01:49]} 16. Qd6 {[%emt 0:06:50]} ({Much worse is} 16. Nxa7 b6 17. Bxe7 Qxe7 $11) (16. Bf3 $14) 16... Ng6 {[%emt 0:05:44]} 17. Rfd1 {[%emt 0:08:31]} ({Don't go for} 17. Nxa7 $2 b6 18. Nb5 bxc5 $19) 17... Bxb5 {[%emt 0:24:57]} 18. cxb5 {[%emt 0:01:09]} Bc7 {[%emt 0:00:03]} (18... Qc8 $14 19. Be3 Rd8) 19. Qxd8 $16 {[%emt 0:02:34] White is much more active. The black rooks are badly placed.} Rfxd8 {[%emt 0:00:11]} 20. Bf3 {[%emt 0:11:14]} Bf4 {[%emt 0:02:33]} (20... Bb6 $16 {was necessary.} 21. Bxb6 axb6) 21. Rb1 $18 {[%emt 0:04:27]} ({Inferior is} 21. Bxb7 Bxc1 22. Rxc1 Rab8 $11) 21... Rdc8 {[%emt 0:08:11]} (21... Rdb8 $142 22. g3 Bc7) 22. Bxb7 {[%emt 0:01:49]} Rxc5 {[%emt 0:00:04]} 23. Bxa8 {[%emt 0:00:06]} Rxc3 $2 {[%emt 0:00:01]} (23... Kf8 {is a better defense.} 24. g3 Bc7) 24. g3 {[%emt 0:02:24]} Bg5 {[%emt 0:00:50] Against Rd8+} 25. a4 {[%emt 0:02:17] [#] And now Rd7 would win. White is clearly winning.} Bf6 {[%emt 0:07:00]} (25... Nf8 $142 26. a5 Ra3) 26. Rd7 {[%emt 0:04:37]} Ra3 {[%emt 0:03:10]} 27. Rxa7 {[%emt 0:01:08]} Bd4 {[%emt 0:00:04]} 28. b6 {[%emt 0:00:21]} Ra2 {[%emt 0:00:33]} 29. Bg2 {[%emt 0:02:21]} Bxf2+ {[%emt 0:02:22]} 30. Kh1 {[%emt 0:02:00] Weighted Error Value: White=0.10 (very precise) /Black=0.44} 1-0

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.16"]
[White "Paseka, Matyas"]
[Black "Stinka, Jakub"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2076"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,80,31,-9,46,-29,46,18,27,26,15,14,21,0,0,-33,-32,-167,-167,-230,-230,-230,-229,-231,-232,-220,-168,-168,-176,-202,-116,-177,-142,-159,-144,-199,-200,-192,-200,-250,-245,-247,-253,-269,-231,-269,-248,-254,-203,-245,-218,-303,-290,-317,-311,-525,-507,-519,-504,-4798,-670,-29990,-29991]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:06]} e6 {[%emt 0:00:03]} 6. Be2 {[%emt 0:01:25]} Be7 {[%emt 0:00:37]} 7. O-O {[%emt 0:00:18]} O-O {[%emt 0:00:12]} 8. Be3 {[%emt 0:02:08]} a6 {[%emt 0:00:50]} 9. f4 {[%emt 0:02:20]} Qc7 {[%emt 0:02:07]} 10. Bf3 {[%emt 0:04:29] 10.Kh1 is the modern continuation.} Nc6 {[%emt 0:01:56]} 11. Qe1 {[%emt 0:02:05]} Na5 {[%emt 0:06:46] B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3.} ({Black should play} 11... Nxd4 $11 12. Bxd4 e5) 12. Rd1 {[%emt 0:05:17] [#]} ({White should try} 12. b3 $14) 12... Rb8 $146 {[%emt 0:06:08]} (12... Nc4 $11) ({Predecessor:} 12... Nc4 13. Bc1 e5 14. Nb3 b5 15. fxe5 dxe5 16. Qg3 Kh8 17. Kh1 b4 18. Nd5 Nxd5 19. exd5 Bd6 20. Qh4 a5 {½-½ (56) Altanbayar,T (2060)-Agibileg,U (2403) Ulaanbaatar 2019}) 13. Bc1 {[%emt 0:09:06]} b5 {[%emt 0:08:30] The position is equal.} 14. e5 {[%emt 0:08:54]} dxe5 {[%emt 0:01:29]} 15. fxe5 {[%emt 0:00:10]} (15. Qxe5 Bd6 16. Qe1 Bc5 $15) 15... Nd7 {[%emt 0:01:17]} 16. Bf4 {[%emt 0:00:34] Black must now prevent Qg3.} (16. Qg3 $5 {[%cal Rc1h6]}) 16... Bb7 {[%emt 0:04:33]} 17. Ne4 {[%emt 0:12:04][%cal Oe4f6] aiming for Nf6+!} Nc4 {[%emt 0:13:38]} 18. Nd6 {[%emt 0:28:18]} (18. Qg3 $15 g6 19. b3 (19. Nf6+ Bxf6 20. exf6 e5 $15) 19... Ncxe5 20. Kh1) 18... Bxf3 $1 $19 {[%emt 0:06:10]} (18... Nxd6 19. exd6 Bxd6 20. Nxe6 $1 Qb6+ 21. Kh1 Bxf4 22. Nxf8 (22. Nxf4 Nf6 $11) 22... Rxf8 23. Rxd7 $18) (18... Nxb2 19. Nxb7 Rxb7 20. Rb1 $15 (20. Bxb7 Nxd1 21. Bf3 Nc3 $17)) 19. Rxf3 {[%emt 0:03:33] [#]} (19. Nxf3 $142 Nxb2 20. Rd2) 19... Ndxe5 $1 {[%emt 0:06:13][%mdl 512]} 20. Bxe5 {[%emt 0:02:36]} Nxe5 {[%emt 0:00:44]} ({Not} 20... Bxd6 21. Bxd6 Nxd6 22. Rc3 $17) 21. Qxe5 {[%emt 0:00:50]} Bxd6 {[%emt 0:01:25]} (21... Qxd6 22. Qxd6 Bxd6 23. Nxe6 Bxh2+ 24. Kxh2 $15) 22. Qe4 {[%emt 0:01:16]} Bc5 {[%emt 0:04:35]} 23. Kh1 {[%emt 0:01:49]} Rbd8 {[%emt 0:01:17] And now ...e5 would win.} 24. Rfd3 {[%emt 0:01:22]} Be7 {[%emt 0:09:58]} (24... Bxd4 $19 25. Rxd4 {[#]} Qc4 $3 {[%mdl 512]}) 25. Qc6 {[%emt 0:06:19]} (25. Nc6 $17 Rxd3 26. Nxe7+ Qxe7 27. Qxd3) 25... Qc8 {[%emt 0:01:17]} 26. c3 {[%emt 0:01:37]} Bf6 {[%emt 0:01:06]} 27. Qe4 {[%emt 0:02:09]} (27. Qxc8 $17 Rxc8 28. Nc2) 27... Qc4 {[%emt 0:02:31]} 28. b3 {[%emt 0:00:11]} Qc5 {[%emt 0:03:11]} ({Inferior is} 28... Qd5 29. Qe2) 29. Rh3 {[%emt 0:01:58][%csl Gh3][%cal Re4h7]} h6 {[%emt 0:01:11]} 30. Rhd3 {[%emt 0:00:47]} Rd5 {[%emt 0:01:12]} 31. h3 {[%emt 0:01:33]} Qb6 {[%emt 0:03:15]} 32. c4 {[%emt 0:01:24]} bxc4 {[%emt 0:01:16]} 33. bxc4 {[%emt 0:00:03]} Ra5 {[%emt 0:00:44]} 34. Qe2 {[%emt 0:00:43]} Rc5 {[%emt 0:01:37]} 35. R3d2 {[%emt 0:01:29]} Rfc8 {[%emt 0:00:57]} 36. Rc2 {[%emt 0:00:03]} Qc7 {[%emt 0:01:07]} 37. Nxe6 $2 {[%emt 0:01:10]} (37. Nb3 Rxc4 38. Rxc4 Qxc4 39. Qxc4 Rxc4 40. Rc1) 37... fxe6 {[%emt 0:00:39]} 38. Qxe6+ {[%emt 0:00:03]} Kh8 {[%emt 0:01:44]} 39. Rd7 {[%emt 0:00:51]} (39. Re2 $142) 39... Qf4 {[%emt 0:00:48]} (39... Qg3 $142 40. Rd5 Rxd5 41. Qxc8+ Rd8) 40. Rcd2 {[%emt 0:00:36]} Re5 {[%emt 0:01:18] Weighted Error Value: White=0.95/Black=0.41} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.17"]
[White "Vojta, Jakub"]
[Black "Brejnik, Gustav"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2396"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,58,0,14,10,-3,0,4,1,0,-26,-22,-25,-22,-21,0,-37,0,-6,-4,-8,0,-9,-10,0,0,0,0,-20,-19,-31,0,-57,-58,-189,-187,-181,-60,-331,-328,-527,-526,-479,-418]} 1. c4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:45]} 2. Nf3 {[%emt 0:02:50]} e6 {[%emt 1:30:45]} 3. g3 {[%emt 0:00:13]} d5 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:06]} Be7 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:00]} 6. b3 {[%emt 0:00:10]} b6 {[%emt 0:00:00]} 7. Bb2 {[%emt 0:00:13]} c5 {[%emt 0:00:00]} 8. e3 {[%emt 0:00:45]} Nc6 {[%emt 0:00:00]} 9. Nc3 {[%emt 0:00:34]} Ba6 {[%emt 0:00:00]} 10. Qe2 {[%emt 0:05:23] A14: English Opening: 1...e6 with b3 by White.} Rc8 {[%emt 0:00:00]} 11. d3 {[%emt 0:02:31]} Qd7 {[%emt 0:00:00]} 12. Rfd1 {[%emt 0:00:20] The position is equal.} Rfd8 {[%emt 0:00:00] [#]} 13. Ne1 $146 {[%emt 0:04:12]} ({Predecessor:} 13. a3 h6 14. Rab1 Bb7 15. cxd5 Nxd5 16. Nxd5 Qxd5 17. Bc3 a5 18. Qb2 Bf8 19. d4 {½-½ (19) Fier,A (2551)-Kryvoruchko,Y (2680) Sharjah 2019}) 13... d4 {[%emt 0:00:00]} 14. Ne4 {[%emt 0:02:35]} Nxe4 {[%emt 0:00:00]} 15. Bxe4 {[%emt 0:02:37]} Bb7 {[%emt 0:00:00]} 16. Nc2 {[%emt 0:08:25]} a5 {[%emt 0:00:00]} 17. exd4 {[%emt 0:03:14]} Bf6 {[%emt 0:00:00]} 18. Rab1 {[%emt 0:15:45]} cxd4 {[%emt 0:00:00]} 19. a3 {[%emt 0:02:03]} e5 {[%emt 0:00:00]} 20. Qf3 {[%emt 0:01:36]} Rb8 {[%emt 0:00:00]} 21. b4 {[%emt 0:02:39]} Ne7 {[%emt 0:00:00]} 22. b5 {[%emt 0:11:49]} Bxe4 {[%emt 0:00:00]} 23. Qxe4 {[%emt 0:00:15]} Nc8 {[%emt 0:00:00]} 24. Re1 {[%emt 0:09:58]} (24. f4 $11 Nd6 25. Qd5 exf4 26. Bxd4) 24... Nd6 $15 {[%emt 0:00:00]} 25. Qd5 {[%emt 0:00:47]} (25. Qe2 $15) 25... Qf5 $19 {[%emt 0:00:00]} 26. Rbd1 {[%emt 0:01:41][%cal Of2f4] [#]} Nb7 {[%emt 0:00:00]} (26... Rbc8 $1 $19 {[%cal Od6c4] And now ...Nxc4! would win.} 27. Ba1 g5) 27. Nxd4 $2 {[%emt 0:10:14][%mdl 8192]} Qc8 {[%emt 0:01:08]} 28. Rxe5 {[%emt 0:06:02]} ({Of course not} 28. Qc6 exd4 29. Bc1 Nc5 30. Qxc8 Rbxc8) (28. Qf3 exd4 29. Bc1) 28... Rxd5 {[%emt 0:00:13]} 29. Rxd5 {[%emt 0:00:02]} Qf8 {[%emt 0:12:09] Weighted Error Value: White=0.43/Black=0.09 (flawless)} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.18"]
[White "Horak, Martin"]
[Black "Babula, Vlastimil jr"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2343"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,114,23,27,16,13,20,27,27,31,0,20,20,32,43,34,8,3,-7,0,-12,0,-58,-50,-65,-18,-6,-6,-60,-58,-131,0,-111,-30,-125,0,0,45,49,38,-18,53,45,42,0,78,73,64,92,99,31,105,34,40,-602,-556,-556,-298,-305,-312,-316,-302,-307,-290,-300,-302,-300,-314,-346,-346,-328,-335,-364,-362,-336,-344,-416,-400,-387,-385,-382,-388,-435,-439,-408,-412,-764,-767,-672,-497,-1036,-860,-853,-647,-29998,-29999]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:04]} 2. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:33]} 3. Bb5 {[%emt 0:00:06]} Nd4 {[%emt 0:02:34]} 4. Nf3 {[%emt 0:00:10]} Nxb5 {[%emt 0:01:29]} 5. Nxb5 {[%emt 0:00:06]} d6 {[%emt 0:25:19]} 6. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:04:18]} 7. Qxd4 {[%emt 0:00:06]} a6 {[%emt 0:05:46]} 8. Nc3 {[%emt 0:00:06]} e5 {[%emt 0:01:29]} 9. Qd3 {[%emt 0:02:04]} h6 {[%emt 0:00:21]} 10. Nd2 {[%emt 0:05:11]} Be6 {[%emt 0:01:15]} 11. Nc4 {[%emt 0:01:37]} Nf6 {[%emt 0:04:12]} 12. O-O {[%emt 0:04:28] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Rc8 {[%emt 0:03:08]} 13. Ne3 {[%emt 0:00:20]} Qa5 {[%emt 0:03:57]} 14. Bd2 {[%emt 0:19:07] White has an edge.} Qc5 {[%emt 0:00:47]} 15. a4 {[%emt 0:01:39]} Be7 {[%emt 0:04:54]} 16. Rfd1 {[%emt 0:07:54]} O-O {[%emt 0:00:51]} 17. Be1 {[%emt 0:01:50]} Rfd8 {[%emt 0:01:11] [#]} 18. b4 $146 {[%emt 0:00:38]} ({Predecessor:} 18. Kh1 Bf8 19. f3 Nh5 20. Ned5 Bxd5 21. Qxd5 Qxd5 22. Rxd5 g6 23. Rd2 f5 24. exf5 gxf5 {1-0 (43) Tiviakov,S (2651)-Kuderinov,K (2448) Kuala Lumpur 2014}) 18... Qc7 {[%emt 0:12:45]} (18... Qxb4 $2 19. Ncd5 Nxd5 20. Nxd5 $18 (20. Bxb4 Nxb4 21. Qd2 d5 $16)) 19. Ncd5 {[%emt 0:07:20]} Bxd5 {[%emt 0:00:22]} 20. exd5 {[%emt 0:00:06]} Nd7 {[%emt 0:04:33]} 21. c3 {[%emt 0:07:12]} (21. Ra3 $11) 21... Bg5 $15 {[%emt 0:02:11]} 22. Nf5 {[%emt 0:01:22]} Nb6 {[%emt 0:01:55]} (22... g6 $15 23. Ng3 f5) 23. h4 $11 {[%emt 0:06:54]} Bf6 {[%emt 0:00:06]} 24. a5 {[%emt 0:00:46]} (24. Qf3 $11) 24... Nc4 $15 {[%emt 0:03:00]} 25. Qf3 {[%emt 0:01:17]} (25. Rdb1 $15) 25... Kh7 {[%emt 0:01:09]} (25... g6 $1 $17 {[%cal Rg6f5]} 26. Nxh6+ Kg7) 26. Qh5 {[%emt 0:11:12] [#]} (26. h5 $11) 26... Rh8 {[%emt 0:00:12]} (26... Qd7 $1 $17) 27. Ng3 {[%emt 0:04:15]} (27. Qf3 $11 {remains equal.}) 27... Qe7 {[%emt 0:01:29]} (27... g6 $17 28. Qe2 Bxh4) 28. Qg4 $11 {[%emt 0:01:52]} g6 {[%emt 0:04:02]} 29. h5 {[%emt 0:01:02]} Bg5 {[%emt 0:03:06]} 30. Rd3 {[%emt 0:01:54]} (30. hxg6+ $14 fxg6 31. Ne4) 30... Bf4 {[%emt 0:03:58]} (30... Nb2 $1 $11 31. Rf3 Rc4 32. hxg6+ fxg6) 31. Ne4 {[%emt 0:01:08]} Rhg8 {[%emt 0:01:09]} 32. g3 {[%emt 0:04:09] Threatens to win with hxg6+.} f5 {[%emt 0:01:40]} (32... Rc7 $11 {keeps the balance.}) 33. hxg6+ $16 {[%emt 0:00:20]} Rxg6 {[%emt 0:00:01]} 34. Qxf5 {[%emt 0:00:12]} Rf8 {[%emt 0:00:07] [#]} 35. Qh5 {[%emt 0:00:35]} ({Better is} 35. Qh3 $1 $16) 35... Qf7 {[%emt 0:00:32]} (35... Nb2 $1 $14 36. Rf3 Qc7) 36. Kf1 {[%emt 0:01:25]} ({White should play} 36. Ra2 $16) 36... Nb2 $14 {[%emt 0:00:51]} 37. Rf3 {[%emt 0:00:33][%mdl 8192] This move loses the game for White.} (37. Qe2 $14 Qf5 38. Rf3 (38. gxf4 exf4 39. Rad1 Nxd3 $19)) 37... Qxd5 $19 {[%emt 0:00:19]} 38. Nd2 {[%emt 0:05:58]} Qb5+ {[%emt 0:00:12]} (38... Bxd2 $2 39. Rxf8 Bg5 40. Kg1 $18) 39. c4 {[%emt 0:01:02]} Nxc4 {[%emt 0:00:26]} 40. Kg1 {[%emt 0:00:55] [#]} Qe8 $1 {[%emt 0:01:24][%cal Og6g3] Strongly threatening ...Rxg3+!} 41. Nf1 {[%emt 0:32:22]} e4 {[%emt 0:02:30]} 42. Rc3 {[%emt 0:00:00]} Be5 {[%emt 0:04:21]} 43. Rxc4 {[%emt 0:00:00] Hoping for Rac1.} Bxa1 {[%emt 0:00:10] Active counter play!} 44. Qd5 {[%emt 0:00:00]} Qf7 {[%emt 0:00:46]} 45. Qxf7+ {[%emt 0:00:00]} Rxf7 {[%emt 0:00:01]} 46. Rxe4 {[%emt 0:00:00]} d5 {[%emt 0:00:22]} 47. Re8 {[%emt 0:00:00]} d4 {[%emt 0:00:57]} 48. Rd8 {[%emt 0:00:00]} Rc6 {[%emt 0:12:06]} 49. Bd2 {[%emt 0:00:00]} Bc3 {[%emt 0:00:29]} 50. Kg2 {[%emt 0:00:00]} Rcf6 {[%emt 0:03:24]} 51. f4 {[%emt 0:00:00]} Rc6 {[%emt 0:00:04]} 52. Kf3 {[%emt 0:00:00]} Rc4 {[%emt 0:00:22]} 53. g4 {[%emt 0:00:00]} (53. Ke2 $142) 53... Rxb4 {[%emt 0:00:19]} 54. f5 {[%emt 0:00:00]} h5 {[%emt 0:01:05]} 55. Rc8 {[%emt 0:00:00]} (55. Bf4 $142 Rb5 56. Ng3 Bxa5 57. Rxd4 Rb3+ 58. Kg2 hxg4 59. Re4) 55... hxg4+ {[%emt 0:00:22]} 56. Kxg4 {[%emt 0:00:00]} d3+ {[%emt 0:00:26]} 57. Kg5 {[%emt 0:00:00]} Bf6+ {[%emt 0:00:08] Weighted Error Value: White=0.66/Black=0.40} 0-1

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.19"]
[White "Sykora, Marek"]
[Black "Bokhnak, Timofey"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2249"]
[BlackElo "2060"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,111,4,-4,-3,0,15,-6,-14,-16,-17,-6,10,0,0,-5,-4,0,0,-38,-25,-31,-39,-74,-72,-110,-114,-109,-123,-118,-115,-120,-112,-300,-281,-264,-47,-35,-35,-20,0,0,0,-67,-80,-93,-65,-63,-62,-59,-56,-174,-173,-187,-171,-230,-200,-205,-173,-179,-162,-344,-298,-308,-202,-487,-472,-383,0,-446,-431,-421,-414,-403,-179,-166,-151,-177,-166,-249,-267,-237,0,0,0,0,0,0,0,0,0,0,0,0,0,-420,0,0]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:00:51]} 2. Nf3 {[%emt 0:00:27]} d5 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:15]} dxe4 {[%emt 0:01:32]} 4. Nxe4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:06]} 5. Nxf6+ {[%emt 0:00:22]} exf6 {[%emt 0:00:44]} 6. d4 {[%emt 0:00:54]} Bd6 {[%emt 0:00:25]} 7. Bd3 {[%emt 0:03:39]} O-O {[%emt 0:00:26]} 8. O-O {[%emt 0:01:14]} Bg4 {[%emt 0:07:07]} 9. h3 {[%emt 0:04:00]} Bh5 {[%emt 0:00:18] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 10. c3 {[%emt 0:02:06] 10.Bf5 is a critical line.} Qc7 {[%emt 0:03:33]} 11. Be3 {[%emt 0:01:58]} Nd7 {[%emt 0:00:20][%cal Bb8d7,Bd7b6,Bb6d5,Bd5e3][%mdl 32]} 12. g4 {[%emt 0:03:23]} Bg6 {[%emt 0:01:54]} 13. Nh4 {[%emt 0:01:57]} Rfe8 {[%emt 0:06:38]} 14. Nf5 {[%emt 0:01:43]} Bxf5 {[%emt 0:05:48]} 15. Bxf5 {[%emt 0:00:10] [#]} Nb6 $146 {[%emt 0:00:06]} ({Predecessor:} 15... Nf8 16. Re1 Ne6 17. Qf3 Nf4 18. c4 Ng6 19. Bxg6 hxg6 20. Bd2 Qd7 21. Rad1 Bc7 {1-0 (51) Varley,J (1892)-Adaway,W (1857) Lichess.org INT 2020}) 16. Qf3 {[%emt 0:05:33]} Nd5 {[%emt 0:03:16]} 17. c4 {[%emt 0:09:10]} Nxe3 {[%emt 0:02:15]} 18. fxe3 {[%emt 0:00:06]} c5 {[%emt 0:01:10]} 19. b3 {[%emt 0:05:28]} Qe7 {[%emt 0:02:28]} 20. Rae1 {[%emt 0:02:52]} cxd4 $1 {[%emt 0:01:47]} 21. exd4 {[%emt 0:00:12]} Qxe1 {[%emt 0:00:20]} 22. Rxe1 {[%emt 0:00:04]} Rxe1+ {[%emt 0:00:04]} 23. Kf2 {[%emt 0:00:24]} Rae8 {[%emt 0:00:18]} 24. c5 $2 {[%emt 0:01:26]} (24. Bd3 $17 {is the only way for White.}) 24... Bh2 $19 {[%emt 0:11:38]} 25. Bd3 {[%emt 0:07:14]} ({But not} 25. Qxb7 $2 Bg1+ 26. Kg3 R8e3+ 27. Kg2 R3e2+ 28. Kg3 Re3+ 29. Kg2 R3e2+ 30. Kg3 g6 $19) 25... Bg1+ $2 {[%emt 0:09:05]} (25... R1e3 $1 $19 26. Qd1 (26. Qxe3 $2 Bg1+ 27. Kxg1 Rxe3 $19) 26... Rxh3) 26. Kg2 $15 {[%emt 0:00:06]} Bxd4 {[%emt 0:00:43]} 27. Qd5 {[%emt 0:00:27]} Bc3 {[%emt 0:07:04]} 28. Qxb7 {[%emt 0:12:54] Hoping for c6.} R1e7 $36 {[%emt 0:00:13][%mdl 2048] Black has the initiative.} 29. Qb5 {[%emt 0:02:02]} (29. Qd5 $11) 29... g6 {[%emt 0:01:38]} 30. c6 {[%emt 0:00:47]} Be5 {[%emt 0:01:15]} 31. Qc5 {[%emt 0:03:52]} Kf8 $1 {[%emt 0:05:39]} 32. a4 {[%emt 0:02:46]} Rd8 $1 {[%emt 0:00:42]} 33. Qc2 {[%emt 0:06:07]} (33. Bb5 $15) 33... a5 $19 {[%emt 0:02:20]} 34. Ba6 {[%emt 0:08:25]} Bc7 $1 {[%emt 0:01:32]} 35. Qc3 {[%emt 0:02:08]} (35. Qc5 $142) 35... Rd6 {[%emt 0:05:30]} 36. Bb5 {[%emt 0:03:59]} Re4 {[%emt 0:03:28] Against b4} 37. Qc5 {[%emt 0:02:33]} Kg7 {[%emt 0:00:42] And now ...Rd2+ would win.} 38. Bc4 $2 {[%emt 0:01:54]} (38. Qa7 {was necessary.} Rd2+ 39. Kf3) 38... Re5 {[%emt 0:03:17]} 39. Qa7 {[%emt 0:01:23]} Re7 {[%emt 0:00:57]} 40. Qb7 $2 {[%emt 0:01:39]} (40. Qc5 {was worth a try.}) 40... Rd2+ {[%emt 0:01:11]} 41. Kf1 {[%emt 0:06:04]} Rd6 $2 {[%emt 0:10:15]} (41... Rh2 $19 42. Qb5 Rxh3) 42. Qb5 $2 {[%emt 0:02:57][%mdl 8192]} (42. Kg2 $1 $11) 42... Rd1+ {[%emt 0:01:01]} 43. Kf2 {[%emt 0:00:43]} Rd2+ {[%emt 0:00:12]} 44. Kf3 {[%emt 0:01:39]} Rd4 {[%emt 0:08:23]} (44... Rc2 $142 {...Rc3+ is the strong threat.} 45. h4 Rc3+ 46. Kg2 Rg3+ 47. Kf1 Rxg4) 45. Qc5 {[%emt 0:01:20]} Rd6 {[%emt 0:02:37]} ({Not} 45... Ree4 46. Bd5 Rf4+ 47. Ke2 $11) 46. Qb5 {[%emt 0:02:23]} h6 $1 {[%emt 0:02:04]} 47. b4 {[%emt 0:02:03]} (47. Qb7 $142) 47... axb4 {[%emt 0:02:04]} 48. Qxb4 {[%emt 0:01:03] [#]} Re5 {[%emt 0:04:24] Prevents a5.} (48... Re8 $1 $19 {White must now prevent ...Rd4.} 49. a5 Rd4) 49. Qb7 $1 $11 {[%emt 0:01:18]} Rd4 {[%emt 0:00:21]} (49... Re7 $5) 50. Bb5 {[%emt 0:03:38] Really sharp!} Re7 {[%emt 0:00:39]} (50... Bd6 $5 51. c7 Rb4 $11) 51. a5 $1 {[%emt 0:01:45][%cal Ba4a5,Ba5a6][%mdl 32]} Rf4+ {[%emt 0:00:37]} 52. Kg2 {[%emt 0:00:08]} Rb4 {[%emt 0:00:13]} 53. a6 $1 {[%emt 0:01:12]} Rb2+ {[%emt 0:00:40]} ({Much less strong is} 53... Bd6 {[#]} 54. Qxe7 $1 Bxe7 55. c7 Rb2+ 56. Kf1 Rxb5 57. c8=Q $16) 54. Kf1 {[%emt 0:01:21]} Rb1+ {[%emt 0:02:38]} 55. Kf2 $2 {[%emt 0:00:32][%mdl 8192]} (55. Kg2 $11 {and White has nothing to worry.}) 55... Rb2+ $2 {[%emt 0:00:55]} (55... Bd6 $19 {( -> ...Bc5+)} 56. Qb6 Re5) 56. Kf1 {[%emt 0:00:06] And White is the lucky defender.  Weighted Error Value: White=0.55/Black=0.40} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.20"]
[White "Bartos, Jan"]
[Black "Horak, Jiri"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2125"]
[BlackElo "2161"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,78,36,29,18,23,39,58,52,51,58,62,16,20,10,15,0,0,0,0,4,4,1,0,0,1,0,0,0,6,0,0,0,0,0,0,0,0,-14,-14,-18,0,0,0,0,35,35,35,35,35,35,35,35,35,25,42,42,42,0,42]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:09:13]} 2. Nf3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:52]} 3. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:03]} 4. g3 {[%emt 0:00:09]} c6 {[%emt 0:00:25]} 5. Bg2 {[%emt 0:00:10]} Be7 {[%emt 0:00:16]} 6. O-O {[%emt 0:00:15]} O-O {[%emt 0:00:06]} 7. Qc2 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:55]} 8. Nbd2 {[%emt 0:00:09]} b6 {[%emt 0:01:00]} 9. e4 dxe4 {[%emt 0:00:36]} 10. Nxe4 {[%emt 0:00:10]} Bb7 {[%emt 0:00:59]} 11. Rd1 {[%emt 0:00:19]} Qc8 {[%emt 0:03:33]} 12. Bf4 {[%emt 0:01:25] E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2.} Nxe4 {[%emt 0:00:32]} (12... c5 {with more complications.} 13. Nfg5 cxd4 14. Bd6 Bxe4 15. Nxe4 Bxd6 16. Nxd6 Qc5) 13. Qxe4 {[%emt 0:00:04]} Nf6 {[%emt 0:05:38]} 14. Qe2 {[%emt 0:05:35] White is slightly better.} Re8 {[%emt 0:02:47]} 15. Ne5 {[%emt 0:14:37]} c5 {[%emt 0:05:23]} 16. Bxb7 {[%emt 0:00:50] 0x0.002d0632b34fdp-1022s more active pieces.} (16. Bf3 $14 {feels stronger.}) 16... Qxb7 $11 {[%emt 0:00:08]} 17. dxc5 {[%emt 0:01:06]} Bxc5 {[%emt 0:00:42]} 18. Nd3 {[%emt 0:08:14] [#]} Be7 $146 {[%emt 0:01:31]} ({Predecessor:} 18... Bd4 19. Be5 Red8 20. Ne1 Bxe5 21. Qxe5 Rac8 22. Ng2 Qf3 23. Qe1 h5 24. Ne3 Ne4 {1-0 (49) Lopez Gonzalez,D (2238)-Tirado Parra,A (1935) Seville 2015}) 19. Ne5 {[%emt 0:00:39]} Red8 {[%emt 0:11:19]} 20. Rxd8+ {[%emt 0:02:54]} Rxd8 {[%emt 0:00:08]} 21. Rd1 {[%emt 0:00:13]} Rxd1+ {[%emt 0:00:30]} 22. Qxd1 {[%emt 0:00:05]} h6 {[%emt 0:00:57]} 23. Qf3 {[%emt 0:02:49]} (23. b3 {feels hotter.} b5 24. Qc2 bxc4 25. Qxc4 Nd5 26. Bd2) 23... Qxf3 {[%emt 0:03:22]} 24. Nxf3 {[%emt 0:00:04][%mdl 4096] Endgame KBN-KBN} Nd7 {[%emt 0:02:37]} 25. Kf1 {[%emt 0:02:03]} Bf6 {[%emt 0:02:01]} 26. b3 {[%emt 0:00:44]} e5 {[%emt 0:00:28]} 27. Be3 {[%emt 0:00:26]} Be7 {[%emt 0:00:16]} 28. Ke2 {[%emt 0:00:45]} f5 {[%emt 0:00:35]} 29. h4 {[%emt 0:02:14]} Kf7 {[%emt 0:01:38]} 30. Nd2 {[%emt 0:02:43]} g5 {[%emt 0:02:20]} 31. hxg5 {[%emt 0:00:15]} hxg5 {[%emt 0:01:10] [#] Strongly threatening ...f4.} 32. f3 {[%emt 0:00:29]} Bf6 {[%emt 0:06:17]} 33. g4 {[%emt 0:01:45]} Ke6 {[%emt 0:01:03]} 34. gxf5+ {[%emt 0:06:32]} Kxf5 {[%emt 0:01:45]} 35. Ne4 {[%emt 0:00:20]} Be7 {[%emt 0:00:20] Against Nd6+} 36. Ng3+ {[%emt 0:00:38]} Kg6 {[%emt 0:02:32]} 37. Kd3 {[%emt 0:01:05]} Bd6 {[%emt 0:02:39]} 38. Ne4 {[%emt 0:03:03][%csl LRd6,LRg5]} Be7 {[%emt 0:00:08]} 39. Ng3 {[%emt 0:00:19]} Bd6 {[%emt 0:00:07] Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.21"]
[White "Hladky, Tadeas"]
[Black "Sura, Jaroslav"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2119"]
[BlackElo "2010"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,62,31,37,41,46,41,36,41,48,54,45,55,83,83,77,68,102,89,104,103,97,109,63,78,73,60,56,44,49,46,56,24,44,44,61,41,55,47,50,50,51,54,139,0,126,86,79]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:07]} a6 {[%emt 0:00:04]} 4. Ba4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:05]} Be7 {[%emt 0:00:10]} 6. Bxc6 {[%emt 0:00:09]} dxc6 {[%emt 0:00:16]} 7. d3 {[%emt 0:00:05]} Bg4 {[%emt 0:01:44]} 8. h3 {[%emt 0:00:20] 8.Nbd2 is vanishing.} Bxf3 {[%emt 0:00:24]} 9. Qxf3 {[%emt 0:00:07]} Qd6 {[%emt 0:04:55] 9...Nd7 is becoming the main line.} 10. Nd2 {[%emt 0:00:52] C85: Closed Ruy Lopez: Deferred Exchange Variation.} Nd7 {[%emt 0:00:42]} 11. Nc4 {[%emt 0:00:29]} Qg6 {[%emt 0:00:58]} 12. Bd2 {[%emt 0:04:56] [#] White is slightly better.} f6 $146 {[%emt 0:00:34]} ({Predecessor:} 12... O-O 13. Ne3 Rfe8 14. Nf5 Bg5 15. Be3 c5 16. a4 a5 17. Rae1 Rad8 18. b3 b6 {1-0 (67) Colas Longares,R (2300)-Parrell Ferrer,R Valencia 1992}) 13. Qe2 {[%emt 0:01:12]} Bd6 {[%emt 0:05:02]} 14. f4 {[%emt 0:06:49]} O-O-O {[%emt 0:03:30]} 15. Nxd6+ {[%emt 0:10:32]} cxd6 {[%emt 0:00:03]} 16. Qf2 {[%emt 0:01:00]} Kb8 {[%emt 0:02:00] Against Qa7+} 17. a4 {[%emt 0:03:11]} f5 {[%emt 0:13:19]} 18. exf5 {[%emt 0:23:16]} Qxf5 {[%emt 0:00:32]} 19. fxe5 {[%emt 0:00:42]} (19. Rae1 {feels hotter.} Qg6 20. fxe5 Rhf8 21. Bf4) 19... Qxf2+ {[%emt 0:08:22]} 20. Rxf2 {[%emt 0:00:10] [#] Black must now prevent Bg5.} Nxe5 {[%emt 0:00:52]} 21. Bc3 {[%emt 0:02:04]} Rd7 {[%emt 0:11:40]} 22. Bxe5 {[%emt 0:10:27]} dxe5 $14 {[%emt 0:00:02][%mdl 4096] Endgame KRR-KRR} 23. Re1 {[%emt 0:00:07]} Re8 {[%emt 0:01:34]} 24. Rfe2 {[%emt 0:00:45]} Rd5 {[%emt 0:02:50]} 25. Re4 {[%emt 0:07:43]} c5 {[%emt 0:08:45]} 26. Rf1 {[%emt 0:07:13] Hoping for Rf7.} Re7 {[%emt 0:01:39] Against Rf7} 27. Rf8+ {[%emt 0:02:51]} Kc7 {[%emt 0:01:53]} 28. Kf2 {[%emt 0:00:05]} b5 {[%emt 0:08:09]} 29. Ke3 {[%emt 0:01:22]} b4 {[%emt 0:01:51] [#]} (29... Rd6 $14) 30. Rh4 {[%emt 0:01:20]} (30. Rc4 $1 $16) 30... h6 {[%emt 0:06:31]} (30... b3 $1 $11 {keeps the balance.}) 31. b3 {[%emt 0:00:13]} Rd4 {[%emt 0:04:21] Weighted Error Value: White=0.13 (very precise) /Black=0.20 (precise)} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.22"]
[White "Sykora, Ondrej"]
[Black "Kozak, Milos"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2092"]
[BlackElo "2114"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,64,-14,-18,-31,-5,-8,-7,-8,-10,-8,-10,-12,-6,-11,0,0,12,0,0,-3,-5,-7,0,0,0,0,0,0,0,0,0,0,0,0,6,0,8,0,9,0,13,3,18,0,12,0,19,0,13]} 1. e4 {[%emt 0:00:30] ChessBase II} c6 {[%emt 0:01:42]} 2. d3 {[%emt 0:00:04]} d5 {[%emt 0:00:21]} 3. Nd2 {[%emt 0:00:04]} e5 {[%emt 0:00:10]} 4. Ngf3 {[%emt 0:00:04]} Bd6 {[%emt 0:00:05]} 5. g3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:06]} 6. Bg2 {[%emt 0:00:04]} O-O {[%emt 0:00:14]} 7. O-O {[%emt 0:00:02]} Re8 {[%emt 0:00:15]} 8. Re1 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:35]} 9. c3 {[%emt 0:07:58]} a5 {[%emt 0:02:35]} 10. d4 {[%emt 0:01:25] has lost popularity (10.a4). B10: Caro-Kann: 2 d3 and 2 c4.} exd4 {[%emt 0:03:37]} 11. Nxd4 {[%emt 0:00:11] The position is equal.} dxe4 {[%emt 0:00:28]} (11... Ne5 {with more complications.} 12. exd5 Nxd5 13. Qc2 Bc7) 12. Nxe4 {[%emt 0:00:11]} Nxe4 {[%emt 0:00:26]} 13. Rxe4 {[%emt 0:03:50]} Rxe4 {[%emt 0:00:24]} 14. Bxe4 {[%emt 0:00:01][%cal Od4c6]} Nf6 {[%emt 0:00:49]} 15. Bg2 {[%emt 0:04:20]} Bg4 {[%emt 0:06:45] [#]} 16. Qb3 $146 {[%emt 0:03:24]} ({Predecessor:} 16. Qa4 Qb6 17. Qb3 Bc5 18. Qxb6 {½-½ (18) Huebner,R (2620)-Kharitonov,A (2490) Solingen 1991 EXT 2020 [ChessBase II]}) 16... Qc7 {[%emt 0:04:22]} 17. Be3 {[%emt 0:00:41]} h6 {[%emt 0:07:24]} 18. Re1 {[%emt 0:13:31]} Re8 {[%emt 0:01:34]} 19. a3 {[%emt 0:09:24]} Nd7 {[%emt 0:04:46]} 20. Qc2 {[%emt 0:06:15]} Nf6 {[%emt 0:02:49]} 21. Qc1 {[%emt 0:03:48]} Kh7 {[%emt 0:01:43]} 22. b4 {[%emt 0:03:22]} axb4 {[%emt 0:00:31]} 23. axb4 {[%emt 0:00:01]} Qd7 {[%emt 0:02:21]} 24. Nb3 {[%emt 0:02:18]} Be6 {[%emt 0:02:22]} 25. Rd1 {[%emt 0:03:32][%cal Oe3c5] Strongly threatening Bc5!} Qc7 {[%emt 0:03:27]} 26. Nd4 {[%emt 0:01:08]} Bg4 {[%emt 0:02:14]} 27. Re1 {[%emt 0:02:37]} Qc8 {[%emt 0:05:38]} 28. c4 {[%emt 0:03:09]} Be5 {[%emt 0:05:48]} 29. Nf3 {[%emt 0:03:58]} Bd6 {[%emt 0:02:11]} 30. Nd4 {[%emt 0:04:03]} Be5 {[%emt 0:00:15]} 31. Nf3 {[%emt 0:00:23]} Bd6 {[%emt 0:00:06]} 32. Nd4 {[%emt 0:00:09]} Be5 {[%emt 0:00:04] A balanced but interesting game.  Weighted Error Value: White=0.07 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.23"]
[White "Jirasko, Miroslav"]
[Black "Ret, Adam Josef"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2091"]
[BlackElo "2093"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,73,23,60,6,16,4,45,21,20,22,54,-29,5,3,2,-6,57,51,60,38,75,60,68,83,76,60,53,38,68,47,97,24,27,21,33,21,45,30,38,37,143,79,80,76,80,64,83,62,137,125,132,123,134,146,103,109,127,5,13,-8,-8,-8,-8,-8,0,-8]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:06][%cal Bg1f3,Bf3d4,Bd4c2][%mdl 32]} e6 {[%emt 0:00:26]} 3. d4 {[%emt 0:00:48]} cxd4 {[%emt 0:00:18]} 4. Nxd4 {[%emt 0:00:05]} a6 {[%emt 0:00:17]} 5. c4 {[%emt 0:00:11]} Nc6 {[%emt 0:01:18]} 6. a3 {[%emt 0:04:30] B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} (6. Nc3 $14) 6... Bc5 $11 {[%emt 0:01:54] [#]} 7. Nc2 $146 {[%emt 0:12:06]} ({Predecessor:} 7. Nb3 Be7 8. Nc3 d6 9. Be3 Nf6 10. Be2 O-O 11. O-O e5 12. Bg5 h6 13. Bxf6 Bxf6 {1-0 (38) Mansour,H (1385)-Sharda,V Tornelo INT 2021}) 7... Qh4 {[%emt 0:17:03][%csl Gc5][%cal Rh4f2] [#]} (7... Qf6 8. Qf3 Qxf3 9. gxf3 f5) 8. Qf3 {[%emt 0:25:51] White is slightly better.} Nf6 {[%emt 0:03:51]} 9. Nc3 {[%emt 0:00:29]} O-O {[%emt 0:07:26][%cal Od7d5]} (9... Nd4 10. Nxd4 Bxd4) 10. h3 {[%emt 0:09:22]} (10. g3 $14 Qg4 11. Qxg4 Nxg4 12. h3) 10... Nd4 $132 {[%emt 0:02:18][%mdl 2048] Black is fighting back} (10... d5 $5 {[%cal Rf6e4]} 11. g3 dxe4 $11) 11. Nxd4 {[%emt 0:00:28]} Bxd4 {[%emt 0:00:15]} 12. Bd3 {[%emt 0:01:59]} Qh5 {[%emt 0:02:26]} (12... d5 $11) 13. Qxh5 $14 {[%emt 0:02:10]} Nxh5 {[%emt 0:00:05]} 14. Ne2 {[%emt 0:01:26]} Bc5 {[%emt 0:01:03]} (14... Ba7) 15. e5 {[%emt 0:04:05]} g6 {[%emt 0:01:03]} 16. g4 {[%emt 0:01:39]} Ng7 {[%emt 0:01:03]} 17. b4 {[%emt 0:04:45]} Be7 {[%emt 0:00:43]} 18. Bb2 {[%emt 0:01:01]} f6 {[%emt 0:01:51][%cal Bf7f6,Bf6f5][%mdl 32]} 19. f4 {[%emt 0:01:22]} d6 {[%emt 0:05:40]} (19... b6 $14) 20. O-O {[%emt 0:05:22]} (20. exd6 $16 Bxd6 21. Be4 (21. c5 Bc7 $16)) 20... dxe5 $11 {[%emt 0:14:06]} 21. fxe5 {[%emt 0:00:08]} f5 {[%emt 0:00:20]} 22. c5 {[%emt 0:02:34]} Bd7 {[%emt 0:01:18]} 23. Nd4 {[%emt 0:00:20]} Bg5 {[%emt 0:04:10]} 24. Bc1 {[%emt 0:01:16] Prevents Be3+.} Be7 {[%emt 0:06:07]} (24... Bh4 $14) 25. Bc4 {[%emt 0:00:54]} (25. Bh6 $142) 25... fxg4 $16 {[%emt 0:03:22]} 26. hxg4 {[%emt 0:00:27]} Rxf1+ {[%emt 0:00:36]} 27. Bxf1 {[%emt 0:02:43][%cal Bc4f1,Bf1g2,Bg2d5,Bd5f7,Bf7h5][%mdl 32]} h5 {[%emt 0:06:55]} 28. gxh5 {[%emt 0:03:22]} gxh5 {[%emt 0:00:10]} (28... a5 $14) 29. Bg2 {[%emt 0:00:20]} Rb8 {[%emt 0:00:40]} 30. Be3 {[%emt 0:00:31]} Nf5 {[%emt 0:01:32]} 31. Nxf5 {[%emt 0:01:01]} exf5 {[%emt 0:00:05]} 32. Bd5+ {[%emt 0:00:22]} Kh7 {[%emt 0:00:29] [#]} 33. Kf2 {[%emt 0:00:23] White is more active.} ({White should play} 33. Rd1 $1 $16) 33... Bc6 $11 {[%emt 0:02:08] The position is equal.} 34. Bf7 {[%emt 0:01:01]} Bh4+ {[%emt 0:03:29]} 35. Ke2 {[%emt 0:01:07] Hoping for Rg1.} Bg3 {[%emt 0:00:10] aiming for ...f4.} 36. Bxh5 {[%emt 0:03:43]} Bxe5 {[%emt 0:00:36]} 37. Rd1 {[%emt 0:00:46] Weighted Error Value: White=0.25 (precise) /Black=0.24 (precise)} 1/2-1/2

[Event "Czech Championship 2022"]
[Site "Usti nad Labem"]
[Date "2022.05.17"]
[Round "4.24"]
[White "Pokrupa, Marek"]
[Black "Paulus, Vaclav"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2117"]
[BlackElo "2093"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.05.12"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,53,6,0,16,0,6,14,4,0,-6,0,22,-2,-22,-27,5,-94,87,95,76,77,100,64,192,86,326,326,282,314,496,480,500,481,29965,29968,29954,5718,29983,29984,29984,29985]} 1. c4 {[%emt 0:14:13]} g6 {[%emt 0:00:10]} 2. g3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:08]} 3. Bg2 {[%emt 0:00:04]} d6 {[%emt 0:00:25]} 4. Nc3 {[%emt 0:00:18]} e5 {[%emt 0:00:23]} 5. Nf3 {[%emt 0:00:17]} Nc6 {[%emt 0:00:16]} 6. d3 {[%emt 0:00:22]} f5 {[%emt 0:01:02]} 7. O-O {[%emt 0:00:23]} Nf6 {[%emt 0:00:20]} 8. Nd5 {[%emt 0:02:46]} h6 {[%emt 0:05:19] A26: English Opening vs King's Indian with ...Nc6 and d3.} 9. Bd2 {[%emt 0:02:46]} Nxd5 {[%emt 0:02:12]} 10. cxd5 {[%emt 0:00:06]} Ne7 {[%emt 0:00:04] The position is equal.} 11. Qb3 {[%emt 0:00:30]} O-O {[%emt 0:00:38]} 12. Rac1 {[%emt 0:00:52]} Kh7 {[%emt 0:02:14] [#]} 13. Qc4 $146 {[%emt 0:07:06]} ({Predecessor:} 13. Ba5 b6 14. Bd2 Bb7 15. e4 Qd7 16. Rc2 c5 17. dxc6 Bxc6 18. exf5 gxf5 19. Rfc1 {0-1 (33) Schrodt,S (2002)-Gallagher,D (2153) Helsingor 2019}) 13... c6 {[%emt 0:00:50]} 14. dxc6 {[%emt 0:00:09]} bxc6 {[%emt 0:00:15] [#]} (14... Nxc6 $5 {[%cal Rd6d5]} 15. Bc3 Qe7 $11) 15. Qh4 {[%emt 0:05:26] [#]} (15. Bg5 $1 $11) 15... Rb8 $2 {[%emt 0:02:41]} (15... f4 $1 $17 {stays on course. ...Bf6 is the strong threat.} 16. Ng5+ (16. gxf4 Bf6 $17) 16... Kg8) 16. Bg5 $36 {[%emt 0:07:49][%mdl 2048] Prevents Bf6. Black is under strong pressure. White is more active.} Re8 {[%emt 0:02:16]} 17. Rxc6 {[%emt 0:03:27]} Qd7 {[%emt 0:01:47]} 18. Rc2 {[%emt 0:21:40] Hoping for Rfc1.} f4 {[%emt 0:11:54]} ({Black should try} 18... e4 $1 $14) 19. g4 {[%emt 0:07:10]} (19. gxf4 $18 {Strongly threatening e4.} Nf5 20. Qh3) 19... Nd5 $2 {[%emt 0:09:56] [#]} (19... Kg8 $16 {was worth a try.}) 20. Bxh6 $1 $18 {[%emt 0:04:49][%mdl 512]} Bxh6 {[%emt 0:04:31]} 21. g5 {[%emt 0:00:33][%mdl 64] Pin} Ne7 {[%emt 0:00:43]} (21... Kh8 $142 22. Qxh6+ Qh7 23. Qxh7+ Kxh7) 22. Qxh6+ {[%emt 0:01:24]} ({Not} 22. gxh6 Nf5 23. Qg5 (23. Ng5+ Kh8 $11) 23... Bb7 $16) 22... Kg8 {[%emt 0:00:05]} 23. Nh4 {[%emt 0:04:21]} Qe6 {[%emt 0:02:03] [#]} (23... Bb7 $18 24. Nxg6 Bxg2 25. Kxg2 Nxg6 26. Qxg6+ Kh8) 24. Nxg6 $1 {[%emt 0:02:12][%mdl 512]} Nxg6 {[%emt 0:03:40] [#]} 25. Bd5 $1 {[%emt 0:00:20][%cal Oc2c7][%mdl 576] Intending Rc7! and mate. Deflection} Qxd5 {[%emt 0:00:04]} (25... Kf7 26. Qh7+) 26. Qxg6+ {[%emt 0:00:04]} Kf8 {[%emt 0:00:13]} 27. Rc7 {[%emt 0:03:56] Weighted Error Value: White=0.20 (precise) /Black=1.32} 1-0

