[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.08"]
[Round "1.1"]
[White "Keymer, Vincent"]
[Black "Hracek, Zbynek"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2667"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,85,0,28,19,13,10,49,45,58,68,87,77,80,85,87,87,91,57,53,58,75,54,50,12,28,36,35,40,16,24,22,13,13,10,36,7,10,6,61,64,65,65,65,59,68,34,36,47,159,160,266,291,435,447,436,434,431,416,456,450,441,434,443,439,605,593,587,575,665,658,601,0,631,602,641,579,514,498]} 1. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:14]} 2. g3 {[%emt 0:00:16]} Nd7 {[%emt 0:02:52]} 3. d4 {[%emt 0:00:50]} Ngf6 {[%emt 0:00:19]} 4. Bg2 {[%emt 0:02:44]} e6 {[%emt 0:00:38]} 5. a4 {[%emt 0:13:37][%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32] [#]} c5 $146 {[%emt 0:12:00]} ({Predecessor:} 5... Be7 6. O-O O-O 7. c4 a5 8. Qc2 c6 9. Nbd2 Nb8 10. e4 Na6 11. Re1 Nb4 {1-0 (47) Vajda,L (2547)-Shengelia,D (2522) Hungary 2019}) 6. O-O {[%emt 0:04:44][%cal Oc2c4] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} b6 {[%emt 0:02:13]} 7. c4 {[%emt 0:05:51]} Bb7 {[%emt 0:04:10]} 8. cxd5 $1 {[%emt 0:03:15] White is slightly better.} exd5 {[%emt 0:03:58]} 9. a5 {[%emt 0:05:53]} Be7 {[%emt 0:03:22]} 10. a6 {[%emt 0:03:19]} Bc6 {[%emt 0:00:31]} 11. Ne5 {[%emt 0:00:58]} Nxe5 {[%emt 0:05:28]} 12. dxe5 {[%emt 0:00:04]} Nd7 {[%emt 0:00:03]} 13. Nc3 {[%emt 0:16:14]} Nxe5 {[%emt 0:00:16]} 14. Nxd5 {[%emt 0:00:10]} Rc8 {[%emt 0:04:23]} 15. Bf4 {[%emt 0:03:31]} Ng6 {[%emt 0:03:32]} 16. Ra3 {[%emt 0:09:10][%cal Ba1a3,Ba3d3,Bd3d5][%mdl 32]} Bxd5 {[%emt 0:21:14]} (16... O-O $5 {[%cal Re7f6]}) 17. Rd3 {[%emt 0:03:58]} Nxf4 {[%emt 0:01:32]} 18. gxf4 {[%emt 0:01:45]} O-O {[%emt 0:03:50][%cal Od5g2] [#] Strongly threatening ...Bxg2!} 19. Rxd5 {[%emt 0:00:49]} Qe8 {[%emt 0:00:36]} 20. Bh3 {[%emt 0:04:19] Bd7 is the strong threat.} Rc7 {[%emt 0:07:27]} 21. Bd7 $36 {[%emt 0:00:30][%mdl 2048] White fights for an advantage.} Qb8 {[%emt 0:01:35]} 22. Qa4 {[%emt 0:03:10]} c4 {[%emt 0:02:30]} 23. e3 {[%emt 0:00:24]} c3 {[%emt 0:01:14]} (23... Rd8 $11) 24. bxc3 $14 {[%emt 0:00:10]} Rxc3 {[%emt 0:00:05]} 25. Rfd1 {[%emt 0:01:44]} Rc5 {[%emt 0:06:53]} 26. Qe4 {[%emt 0:04:50]} Rxd5 $1 {[%emt 0:00:37]} 27. Qxd5 {[%emt 0:01:25]} (27. Rxd5 $5 {[%cal Re4e7]} Bd6 28. Rd4 $14) 27... Rd8 {[%emt 0:01:33]} 28. Qb7 {[%emt 0:03:12]} b5 {[%emt 0:05:34] White stays focused until the end.} ({Black should play} 28... Kf8 $14) 29. Kg2 $16 {[%emt 0:00:49][%cal Od7b5] 0x0.0017620c08f0dp-1022s more active pieces.} b4 {[%emt 0:03:53] [#]} (29... Bd6 $16 {might work better.} 30. Bxb5 Qc7) 30. Ba4 $1 $18 {[%emt 0:00:19]} Qxb7+ {[%emt 0:02:15]} (30... Kf8 {was worth a try.} 31. Rxd8+ Qxd8) 31. axb7 {[%emt 0:00:26][%mdl 4096] Endgame Rxd8+ would kill now. KRB-KRB} Rb8 {[%emt 0:00:04]} 32. Rd7 {[%emt 0:00:12]} Kf8 {[%emt 0:00:02]} 33. e4 {[%emt 0:01:17][%cal Be3e4,Be4e5][%mdl 32]} g6 {[%emt 0:00:52]} 34. Kf3 {[%emt 0:03:21]} Ke8 {[%emt 0:01:08]} 35. Ke2 {[%emt 0:00:30]} b3 {[%emt 0:00:35]} 36. Kd3 {[%emt 0:00:44]} ({Less strong is} 36. Rd3+ Kf8 37. Rxb3 Bd8 $18) 36... a5 {[%emt 0:00:24]} 37. e5 {[%emt 0:01:08]} Bb4 {[%emt 0:00:31]} 38. f3 {[%emt 0:01:54][%cal Bf2f3,Bf3f4][%mdl 32]} h5 {[%emt 0:00:25]} 39. Rc7+ {[%emt 0:01:34]} Kd8 {[%emt 0:00:05]} 40. Rd7+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 41. h3 {[%emt 0:03:56] White is clearly winning.} h4 {[%emt 0:06:38]} 42. f5 {[%emt 0:10:25]} gxf5 {[%emt 0:00:09]} 43. f4 {[%emt 0:00:06] Weighted Error Value: White=0.20 (precise) /Black=0.26 (precise)} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.08"]
[Round "1.2"]
[White "Sasikiran, Krishnan"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2651"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,56,0,-41,0,0,0,0,-21,-46,-45,-100,-10,-14,-14,-15,-17,-17,-16,-14,-18,-16,24,24,15,18,30,45,30,25,17,32,32,32,32,0,35,0,25,0,31]} 1. e4 {[%emt 0:00:13]} c5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:25]} d6 {[%emt 0:00:10]} 3. d4 {[%emt 0:01:44]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:12]} a6 {[%emt 0:00:15]} 6. Bg5 {[%emt 0:02:58]} e6 {[%emt 0:00:32]} 7. f4 {[%emt 0:02:07]} Qb6 {[%emt 0:00:50]} 8. Qd2 {[%emt 0:02:43]} Qxb2 {[%emt 0:00:08]} 9. Rb1 {[%emt 0:00:27]} Qa3 {[%emt 0:00:05]} 10. Be2 {[%emt 0:03:00] [#] Threatens to win with e5. 10.f5 is setting a new trend.} (10. f5 $5 {[%cal Rf5e6]}) 10... Be7 {[%emt 0:00:20] next ...h6 is good for Black. B97: Sicilian Najdorf: Poisoned Pawn.} 11. e5 {[%emt 0:02:47]} dxe5 {[%emt 0:00:05]} 12. fxe5 {[%emt 0:00:12]} Nfd7 {[%emt 0:00:06] [#] ...Bxg5 is the strong threat.} 13. h4 $146 {[%emt 0:01:25]} ({Predecessor:} 13. Rb3 Bxg5 14. Qxg5 Qc5 15. Qxg7 Qxe5 16. Qg4 h5 17. Qe4 h4 18. Rf1 Ra7 19. Qg4 {½-½ (28) Balzert,A (2345)-Vega Palma,M (2306) ICCF email 2021}) 13... Bb4 {[%emt 0:27:02]} 14. Rh3 {[%emt 0:32:43]} (14. Rb3 $15 Qa5 15. a3) 14... Ba5 {[%emt 0:22:00]} ({Better is} 14... O-O $17 15. Rb3 Qa5) 15. Kf1 $11 {[%emt 0:17:49]} Nxe5 {[%emt 0:21:15] Strongly threatening ...f6.} 16. Ncb5 {[%emt 0:12:14]} Bxd2 {[%emt 0:00:45][%cal Ba5d2,Bd2g5,Bg5h4,Bh4f6][%mdl 32]} 17. Rxa3 {[%emt 0:02:13]} Bxg5 {[%emt 0:00:22]} 18. Nc7+ $1 {[%emt 0:03:54][%cal Bb5c7,Bc7a8,Ba8b6][%mdl 32]} Kd8 {[%emt 0:00:42]} 19. Nxa8 {[%emt 0:00:09]} Bxh4 {[%emt 0:08:18]} 20. Nb6 {[%emt 0:02:08]} Bf6 $1 {[%emt 0:05:29]} 21. Rc3 $1 $36 {[%emt 0:06:37][%mdl 2048] Black is under pressure.} Nec6 {[%emt 0:01:48]} 22. Nxc6+ {[%emt 0:01:11]} Nxc6 {[%emt 0:00:05]} 23. Rc4 {[%emt 0:02:07]} Kc7 {[%emt 0:05:53]} 24. Bf3 {[%emt 0:00:34][%mdl 1024] White has compensation.} Rd8 {[%emt 0:01:34]} 25. Na8+ {[%emt 0:01:31]} Kd6 {[%emt 0:02:37] [#] Hoping for ...Bd7.} 26. Nb6 {[%emt 0:00:32]} Kc7 {[%emt 0:00:22]} 27. Na8+ {[%emt 0:00:57]} Kd6 {[%emt 0:00:03]} 28. Nb6 {[%emt 0:00:59]} Kc7 $1 {Weighted Error Value: White=0.12 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.08"]
[Round "1.3"]
[White "Pechac, Jergus"]
[Black "Stocek, Jiri"]
[Result "1-0"]
[ECO "E59"]
[WhiteElo "2597"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,71,14,20,33,16,37,36,40,30,95,77,75,81,80,88,75,87,90,89,68,48,64,65,75,26,16,28,60,50,70,71,82,0,0,-9,140,158,168,171,176,183,180,189,192,67,73,82,77,64,566,543,1181,1145]} 1. d4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:31]} 3. Nc3 {[%emt 0:00:09]} Bb4 {[%emt 0:00:21]} 4. e3 {[%emt 0:00:08]} O-O {[%emt 0:00:45]} 5. Bd3 {[%emt 0:00:06]} d5 {[%emt 0:00:44]} 6. Nf3 {[%emt 0:01:10]} dxc4 {[%emt 0:00:53]} 7. Bxc4 {[%emt 0:00:06]} c5 {[%emt 0:00:09]} 8. O-O {[%emt 0:00:09]} Nc6 {[%emt 0:01:53]} 9. a3 {[%emt 0:00:23]} Bxc3 {[%emt 0:00:22]} 10. bxc3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:19]} 11. Re1 {[%emt 0:04:39] 11.h3 is setting a new trend.} Rd8 {[%emt 0:27:29] E59: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 Bxc3 9 bxc3 dxc4.} 12. Ba2 {[%emt 0:07:10] [#]} e5 $146 {[%emt 0:04:08]} ({Predecessor:} 12... b6 13. e4 h6 14. e5 Nh7 15. Bb2 Bb7 16. Rc1 Qe7 17. Qd3 Na5 18. Nd2 Nf8 19. g3 Qc7 {½-½ (43) Croberson (2431)-Brf (2443) Playchess.com INT 2008}) 13. Ng5 {[%emt 0:02:40]} Rd7 {[%emt 0:03:26] White is slightly better.} 14. d5 {[%emt 0:00:23][%cal Og5f7]} e4 {[%emt 0:15:23]} (14... h6 $11 15. Nh3 (15. Nxf7 c4 $11) 15... Rd8) 15. Qc2 $1 $16 {[%emt 0:14:34]} ({Much worse is} 15. Nxf7 $6 c4 16. d6 (16. Bxc4 Na5 $17) 16... Qa5 17. Bxc4 Rxf7 $15) 15... Ne5 {[%emt 0:07:41]} 16. Nxe4 {[%emt 0:04:27]} Nxd5 {[%emt 0:00:40]} 17. f4 {[%emt 0:06:12]} Ng6 {[%emt 0:14:15]} 18. c4 {[%emt 0:01:09]} Nde7 {[%emt 0:00:16]} 19. Bb2 {[%emt 0:00:46]} b6 {[%emt 0:02:19]} 20. Bb1 {[%emt 0:06:34] Strongly threatening Qc3.} Qc6 {[%emt 0:04:26]} 21. Qf2 {[%emt 0:13:15]} f5 {[%emt 0:04:16]} 22. Nc3 {[%emt 0:04:39]} (22. Ng3 $16 {Threatens to win with e4.} Bb7 23. Nxf5) 22... Bb7 $11 {[%emt 0:00:43]} 23. e4 {[%emt 0:01:21]} Rf8 {[%emt 0:05:06]} 24. Nd5 {[%emt 0:07:40]} fxe4 {[%emt 0:01:20]} 25. Bxe4 {[%emt 0:00:05][%cal Bb1e4,Be4h7,Bh7c2,Bc2g6][%mdl 32]} Qd6 {[%emt 0:01:54][%cal Re7d5]} 26. Be5 {[%emt 0:11:09] White is much more active.} (26. g3 $16) 26... Qe6 $1 {[%emt 0:02:14]} 27. Bf6 {[%emt 0:07:37]} Qd6 {[%emt 0:01:21]} (27... Nxd5 $11 28. Bxd5 Bxd5 29. Rxe6 Bxe6) 28. Nxe7+ $1 $16 {[%emt 0:03:30]} Nxe7 {[%emt 0:00:03] [#]} 29. Bxh7+ $1 {[%emt 0:00:25][%mdl 512] This bishop pair is nice.} Kh8 {[%emt 0:00:53]} (29... Kxh7 $2 30. Bxe7 Rxf4 31. Bxd6) 30. Be5 {[%emt 0:02:22] Intending Qh4 and mate.} Qh6 {[%emt 0:00:18] Inhibits Qh4.} 31. Bc2 {[%emt 0:01:27] Re3 is the strong threat.} Nc6 {[%emt 0:00:45] [#]} 32. Re3 {[%emt 0:00:50]} ({Only move:} 32. Bc3 $1 $18 {And now Re3 would win.} Nd4 33. Re3) 32... Nxe5 $14 {[%emt 0:00:09][%mdl 64] Remove Defender} 33. Rxe5 $40 {[%emt 0:00:02][%mdl 128] Hoping for Qe2. White wants a kill.} Rd4 {[%emt 0:00:21]} 34. Qe2 {[%emt 0:00:36]} g6 {[%emt 0:01:08][%mdl 8192] Prevents Rh5.} (34... Qxf4 {gets mated.} 35. Rh5+) (34... Kg8 $1 $14) 35. Re7 $18 {[%emt 0:00:02]} Qxf4 {[%emt 0:00:34] aiming for ...Rd2.} 36. Bxg6 {[%emt 0:00:28] Weighted Error Value: White=0.12 (very precise) /Black=0.38} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.08"]
[Round "1.4"]
[White "Niemann, Hans Moke"]
[Black "Abdusattorov, Nodirbek"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "2656"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,98,17,22,20,10,24,16,43,23,26,20,37,50,42,0,0,-27,0,0,0,-30,-15,-47,-11,-38,-31,-40,-34,-41,-14,-31,-18,-18,-32,-18,-22,-28,-24,-29,-32,-28,-16,-28,-8,-8,-9,-20,-20,-36,-25,-25,-22,-90,-95,-125,-31,-51,-7,-175,-186,-179,-173,-191,-31,-48,-8,-18,0,0,0,0,0,0,0,0,0,0,0,0,57]} 1. d4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:15]} e6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:24]} Bb4 {[%emt 0:00:10]} 4. e3 {[%emt 0:00:37]} O-O {[%emt 0:00:08]} 5. Bd3 {[%emt 0:00:47]} d5 {[%emt 0:01:09]} 6. a3 {[%emt 0:00:13]} Bxc3+ {[%emt 0:05:26]} 7. bxc3 {[%emt 0:00:11]} dxc4 {[%emt 0:01:13]} 8. Bxc4 {[%emt 0:00:13]} c5 {[%emt 0:00:10]} 9. Ne2 {[%emt 0:00:19]} b6 {[%emt 0:02:41]} 10. O-O {[%emt 0:09:53]} Qc7 {[%emt 0:05:48]} 11. Bd3 {[%emt 0:00:45]} Ba6 {[%emt 0:00:33] E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3.} 12. e4 {[%emt 0:00:57]} Bxd3 {[%emt 0:02:37]} 13. Qxd3 {[%emt 0:00:10]} Nbd7 {[%emt 0:01:05]} (13... Ng4 14. e5 $16) 14. Bg5 {[%emt 0:10:52]} h6 $1 {[%emt 0:08:23][%mdl 4] 14...h6 is setting a new trend.} (14... Ng4 15. Qh3 Ngf6 16. e5 $16) 15. Bh4 {[%emt 0:04:18] [#]} b5 $146 {[%emt 0:10:18]} ({Predecessor:} 15... Rac8 16. e5 Nh7 17. f4 cxd4 18. cxd4 Qc2 19. Qe3 b5 20. Rfc1 Qf5 21. d5 exd5 22. Qxa7 {0-1 (52) Sarana,A (2666)-Sargsyan,S (2628) Warsaw 2021}) 16. f3 {[%emt 0:07:16]} a6 {[%emt 0:01:16]} 17. g4 {[%emt 0:08:39]} Rfc8 {[%emt 0:04:18][%cal Bf8c8,Bc8c2,Bc2a2][%mdl 32]} 18. Qe3 {[%emt 0:00:43]} cxd4 {[%emt 0:02:20]} 19. cxd4 {[%emt 0:03:00]} Qb6 {[%emt 0:03:51]} 20. g5 {[%emt 0:01:21]} hxg5 {[%emt 0:00:47]} 21. Bxg5 {[%emt 0:00:10]} Rc2 {[%emt 0:06:52]} 22. Kh1 {[%emt 0:00:48]} e5 {[%emt 0:03:28]} 23. Rg1 {[%emt 0:19:03]} Rac8 {[%emt 0:00:09]} 24. Rad1 {[%emt 0:03:56]} Ra2 {[%emt 0:07:35] And now ...Rcc2 would win.} 25. Rd2 {[%emt 0:00:42]} Rcc2 {[%emt 0:01:08]} 26. Rxc2 {[%emt 0:01:07]} Rxc2 {[%emt 0:00:03]} 27. Qd3 {[%emt 0:00:08]} Rc4 {[%emt 0:02:21][%cal Re5d4]} 28. Be3 {[%emt 0:01:31]} Qc7 {[%emt 0:03:23]} 29. Qd1 {[%emt 0:05:22]} g6 {[%emt 0:09:14]} 30. Qd3 {[%emt 0:04:31]} Rc2 {[%emt 0:03:44]} 31. Rd1 {[%emt 0:03:46]} Ra2 {[%emt 0:03:17]} 32. Rd2 {[%emt 0:02:05]} Rxd2 {[%emt 0:00:59]} (32... Ra1+ {is interesting.} 33. Kg2 Qa5 34. dxe5 Rxa3 35. Qd6 Rxe3 36. exf6 Nxf6 37. Kf2 Nxe4+ 38. fxe4 Rxe4 39. Qd8+ Qxd8 40. Rxd8+ Kg7) 33. Qxd2 {[%emt 0:00:51]} Ne8 {[%emt 0:01:47]} 34. dxe5 {[%emt 0:08:18]} Nxe5 {[%emt 0:00:05]} 35. Bf4 {[%emt 0:00:33] Black must now prevent Qd5.} Nc4 {[%emt 0:01:55]} 36. Qd5 {[%emt 0:01:19]} (36. Qd4 $11 Qc8 37. Bc1) 36... Qc8 $1 $17 {[%emt 0:00:31]} 37. Nd4 {[%emt 0:00:59]} Nf6 {[%emt 0:00:49]} (37... Nxa3 $17 {Hoping for ...Qc4.} 38. Kg2 Nc4) 38. Qg5 $15 {[%emt 0:00:33]} Qd8 {[%emt 0:03:51]} (38... Nh7 $5 {[%cal Rh7g5]} 39. Qd5 Qh3 40. Qd8+ Nf8 $15) 39. Be5 {[%emt 0:01:06]} (39. Nc6 $11 {and White stays safe.} Qd1+ 40. Kg2 Qc2+ 41. Kg1) 39... Nxe5 $19 {[%emt 0:00:20]} 40. Qxe5 {[%emt 0:00:00][%mdl 4096] Endgame [#] KQN-KQN} Nh5 $1 {[%emt 0:00:00]} 41. Kg2 {[%emt 0:06:19] [#]} a5 $2 {[%emt 0:02:59]} (41... Qa5 $1 $19 42. Qb8+ (42. Qe8+ Kg7 $17) 42... Kg7) 42. Kf2 $1 $15 {[%emt 0:01:55]} ({But not} 42. Nxb5 $2 Qd2+ 43. Kf1 (43. Kh3 $2 Nf4+ 44. Kh4 Qxh2+ 45. Kg4 Qh3+ 46. Kxf4 Qh2+ 47. Ke3 Qxe5 $19) 43... Nf4 44. Qb8+ Kg7 $19) 42... Qh4+ {[%emt 0:02:35]} 43. Ke3 {[%emt 0:01:16] The position is equal.} Qe1+ {[%emt 0:00:12]} 44. Ne2 $1 {[%emt 0:00:07]} Qb1 $1 {[%emt 0:02:20]} 45. Qe8+ {[%emt 0:00:37]} Kg7 {[%emt 0:00:03]} 46. Qe5+ {[%emt 0:00:06]} Kg8 {[%emt 0:02:56]} 47. Qe8+ {[%emt 0:00:20]} Kg7 {[%emt 0:00:02]} 48. Qe5+ {[%emt 0:00:16]} Kh7 {[%emt 0:00:24]} 49. Qd5 {[%emt 0:00:19]} Kg7 {[%emt 0:02:09] Weighted Error Value: White=0.18 (very precise) /Black=0.18 (very precise)} ({Don't play} 49... Qe1 50. Qxf7+ Ng7 51. Qc7 $16) ({Better is} 49... b4 $11) 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.08"]
[Round "1.5"]
[White "Michalik, Peter"]
[Black "Krzyzanowski, Marcin"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2579"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,75,7,14,15,19,38,11,6,7,15,17,17,13,35,35,33,33,61,26,41,24,28,29,26,20,72,67,86,85,76,53,53,20,25,20,17,10,13,13,13,14,18,12,103,77,258,261,439,266,350,245,557,562,604,600,570,595,588,560,1042,1021,1218,1203,1190,895]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:22]} 3. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:16]} Bb4 {[%emt 0:00:32]} 5. cxd5 {[%emt 0:00:38]} exd5 {[%emt 0:00:07]} 6. Bg5 {[%emt 0:00:06]} h6 {[%emt 0:00:08]} 7. Bh4 {[%emt 0:00:10]} O-O {[%emt 0:00:39] 7...Bf5 is setting a new trend. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. e3 {[%emt 0:00:13]} Bf5 {[%emt 0:00:14]} 9. Be2 {[%emt 0:00:50]} (9. Qb3 $5 {[%cal Rb3b4]} Nc6 10. Bxf6 Qxf6 11. Qxd5 $14) 9... Nbd7 {[%emt 0:02:35] The position is equal.} 10. Qb3 {[%emt 0:00:46]} Bxc3+ {[%emt 0:00:47]} 11. Qxc3 {[%emt 0:00:07]} c6 {[%emt 0:04:36]} 12. Nd2 {[%emt 0:00:19]} Re8 {[%emt 0:02:30]} 13. O-O {[%emt 0:06:19]} a5 {[%emt 0:02:35]} 14. a4 {[%emt 0:05:19] [#]} Nf8 $146 {[%emt 0:04:24]} ({Predecessor:} 14... Qb6 15. Bd3 Bxd3 16. Qxd3 Ne4 17. Nxe4 dxe4 18. Qc4 Qa6 19. Qb3 Nb6 20. Rac1 Nd5 {½-½ (55) Bernabeu Lopez,C (2411)-Serarols Mabras,B (2344) Linares 2021}) 15. f3 {[%emt 0:05:22]} Bh7 {[%emt 0:08:26]} 16. Rfe1 {[%emt 0:03:05]} Ne6 {[%emt 0:06:54]} 17. Bf1 {[%emt 0:05:11]} g5 {[%emt 0:06:39]} 18. Bf2 {[%emt 0:01:57]} Nc7 {[%emt 0:01:41]} (18... Qe7 $11 {remains equal.}) 19. b4 $16 {[%emt 0:05:08]} Ne6 {[%emt 0:04:22]} 20. bxa5 {[%emt 0:10:35]} Qxa5 {[%emt 0:01:00]} 21. Qb2 {[%emt 0:00:30]} Ra7 {[%emt 0:06:07]} 22. e4 {[%emt 0:02:36]} Rea8 {[%emt 0:04:13]} 23. h4 {[%emt 0:06:23]} Qd8 {[%emt 0:05:25]} 24. hxg5 {[%emt 0:00:40]} hxg5 {[%emt 0:00:22]} 25. exd5 {[%emt 0:00:38]} Nxd5 {[%emt 0:03:33]} 26. Nc4 {[%emt 0:04:25]} Nef4 {[%emt 0:07:10]} 27. Ra3 {[%emt 0:04:05][%cal Ba1a3,Ba3b3,Bb3b7][%mdl 32] Prevents Bd3.} Qf8 {[%emt 0:07:50]} (27... Rxa4 28. Rxa4 Rxa4 29. Qxb7 $14) (27... Bf5 $11) 28. a5 {[%emt 0:03:08]} Nb4 $2 {[%emt 0:09:02] [#] This move loses the game for Black.} (28... b5 $16 29. axb6 Rxa3 30. Nxa3 (30. b7 Ra2 $11) 30... Rb8) 29. d5 $1 $18 {[%emt 0:11:37]} Nbxd5 $2 {[%emt 0:04:54]} (29... Nfxd5 30. Bxa7 Rxa7) 30. Rb3 {[%emt 0:04:27]} ({Less strong is} 30. g3 Ne6 31. Bh3 (31. Bxa7 Rxa7 32. Re5 Bg6 $16) 31... Ndc7 32. Bxa7 Rxa7 $18) 30... c5 {[%emt 0:01:56]} 31. Rxb7 {[%emt 0:00:34]} Ne6 $2 {[%emt 0:02:39]} (31... Rxb7 32. Qxb7 Rb8) 32. Ne5 {[%emt 0:01:17] White is clearly winning.} Rxb7 {[%emt 0:01:16]} 33. Qxb7 {[%emt 0:00:05]} Ndc7 {[%emt 0:00:41]} 34. a6 {[%emt 0:02:20][%cal Ba5a6,Ba6a7][%mdl 32]} Qd6 {[%emt 0:00:53]} 35. a7 {[%emt 0:03:26]} Nd8 {[%emt 0:01:21]} 36. Qb8 {[%emt 0:00:21]} Bf5 {[%emt 0:01:38]} 37. Nc4 {[%emt 0:00:19]} Qc6 {[%emt 0:00:43]} 38. Nb6 {[%emt 0:00:38] Weighted Error Value: White=0.14 (very precise) /Black=0.43} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.09"]
[Round "2.1"]
[White "Keymer, Vincent"]
[Black "Sasikiran, Krishnan"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2667"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,80,7,8,-6,16,6,16,19,20,16,20,12,19,19,27,25,35,13,29,9,20,25,25,0,0,-15,-16,-18,0,0,0,0,0,0,51,0,0,-9,-13,-28,18,6,72,-97,-79,-83,-11,-13,-7,-17,-28,-12,13,0,15,14,24,26,23,0,113,135,179,183,318,310,305,299,338,316,520,431,419]} 1. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:14]} 2. e3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:48]} 3. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:23]} 4. b3 {[%emt 0:00:05]} b6 {[%emt 0:04:51]} 5. Bb2 {[%emt 0:02:37]} Bb7 {[%emt 0:03:55]} 6. g3 {[%emt 0:06:06] A13: English Opening: 1...e6.} Nbd7 {[%emt 0:08:01]} 7. Bg2 {[%emt 0:01:50]} Be7 {[%emt 0:08:45]} 8. cxd5 {[%emt 0:08:45] The position is equal.} exd5 {[%emt 0:02:19]} 9. O-O {[%emt 0:00:48]} O-O {[%emt 0:00:22]} 10. Nc3 {[%emt 0:02:27]} Re8 {[%emt 0:03:53]} 11. Rc1 {[%emt 0:07:16]} a6 {[%emt 0:07:29]} 12. Re1 {[%emt 0:05:29] [#]} Bf8 $146 {[%emt 0:08:30]} ({Predecessor:} 12... Nc5 13. d3 Ne6 14. Re2 Rc8 15. Rec2 c5 16. d4 Rc7 17. Ne2 Ne4 18. Ne5 f5 {1-0 (47) Keymer,V (2602)-Liang,A (2587) chess24.com INT 2021}) 13. Re2 {[%emt 0:07:23]} Rc8 {[%emt 0:04:13]} 14. d3 {[%emt 0:12:24][%cal Bd2d3,Bd3d4][%mdl 32]} c5 {[%emt 0:05:16][%cal Bc7c5,Bc5c4][%mdl 32]} 15. d4 {[%emt 0:00:06]} c4 {[%emt 0:02:05]} 16. a4 {[%emt 0:00:14] Prevents b5.} Ne4 {[%emt 0:05:03]} 17. Nd2 {[%emt 0:10:38]} Nxc3 {[%emt 0:02:34]} 18. Bxc3 {[%emt 0:00:03][%cal Od2c4]} b5 {[%emt 0:00:34]} 19. bxc4 {[%emt 0:01:32]} bxc4 {[%emt 0:00:54]} 20. e4 {[%emt 0:02:06]} dxe4 {[%emt 0:06:18]} 21. Nxe4 {[%emt 0:00:06][%cal Oe4d6]} Ba8 {[%emt 0:01:28]} (21... Bd5 $1 $11) 22. h4 {[%emt 0:06:36]} (22. d5 $14) 22... f5 $11 {[%emt 0:13:23]} 23. Ng5 {[%emt 0:00:06]} Bxg2 {[%emt 0:00:53]} 24. Kxg2 {[%emt 0:01:15]} Nf6 {[%emt 0:02:31]} (24... Nb6 $142) 25. Re5 $1 {[%emt 0:02:03]} h6 {[%emt 0:03:41]} (25... f4 $11) 26. Ba5 $2 {[%emt 0:05:44]} (26. Rxf5 $16 {[%cal Od4d5] is necessary to keep the advantage. d5! is the strong threat.} hxg5 27. hxg5) 26... Qd7 $17 {[%emt 0:01:12]} 27. Nf3 {[%emt 0:00:08]} Bd6 {[%emt 0:01:23]} (27... Ba3 $17 28. Rxe8+ Qxe8) 28. Rxe8+ $11 {[%emt 0:01:28]} Qxe8 {[%emt 0:00:03]} 29. Nd2 {[%emt 0:03:20]} Qe6 {[%emt 0:00:31] Hoping for ...Qd5+.} 30. Qf3 {[%emt 0:01:00]} Ne4 {[%emt 0:01:29]} 31. Nf1 {[%emt 0:02:19]} Qd5 {[%emt 0:02:03]} 32. Be1 {[%emt 0:01:44]} f4 {[%emt 0:00:51] Inhibits Ne3.} 33. Nd2 {[%emt 0:01:28][%cal Bf1d2,Bd2c4,Bc4d6][%mdl 32]} Nf6 {[%emt 0:00:26] aiming for ...c3.} 34. Rxc4 {[%emt 0:05:10]} Re8 {[%emt 0:00:04] [#]} (34... Qxf3+ $1 $11 35. Kxf3 Re8) 35. Rc6 $1 $16 {[%emt 0:01:11] Threatens to win with Qxd5+.} Qe6 {[%emt 0:01:02]} (35... Bb8 36. Qxd5+) 36. Nc4 {[%emt 0:00:53]} Qxe1 {[%emt 0:00:30]} (36... fxg3 $142 37. Nxd6 Rf8) 37. Nxd6 $18 {[%emt 0:00:05] Dancing on a razor blade.} Rf8 {[%emt 0:00:19]} 38. Qxf4 {[%emt 0:01:24] Active counter play!} Qe6 {[%emt 0:00:42]} 39. Qf5 {[%emt 0:00:47]} ({And not} 39. Rxa6 Ng4 40. d5 (40. Qe4 Qa2 $11) 40... Qxd5+ 41. Qe4 Qd2 42. Qe6+ (42. Qxg4 $2 Rxf2+ 43. Kh3 Rh2#) 42... Kh7 43. Qe4+ (43. Qxg4 $2 Rxf2+ 44. Kh3 Rh2#) 43... Kg8 $11) 39... Qe7 {[%emt 0:00:04]} (39... Qa2 40. Rc8 (40. Rxa6 $2 Ng4 $19) 40... Rxc8 41. Qxc8+ Kh7) 40. d5 {[%emt 0:00:00]} Kh8 {[%emt 0:00:00] Weighted Error Value: White=0.14 (very precise) /Black=0.30} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.09"]
[Round "2.2"]
[White "Warmerdam, Max"]
[Black "Pechac, Jergus"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2614"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,63,-36,-28,-24,0,2,0,-9,0,0,0,0,0,0,0,-39,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,4,0,0,0]} 1. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:10]} 2. g3 {[%emt 0:00:04]} g6 {[%emt 0:00:29]} 3. Bg2 {[%emt 0:00:08]} Bg7 {[%emt 0:00:05]} 4. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 5. c4 {[%emt 0:00:08]} c6 {[%emt 0:00:23]} 6. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:05]} 7. Nc3 {[%emt 0:00:04]} dxc4 {[%emt 0:00:20]} 8. e4 {[%emt 0:00:05] is the new trend.} b5 {[%emt 0:01:36]} 9. Qe2 {[%emt 0:00:05] D78: Fianchetto Grünfeld: 6 0-0 c6.} Bg4 {[%emt 0:00:43][%cal Oe7e5]} 10. e5 {[%emt 0:03:19]} Nd5 {[%emt 0:00:31]} 11. a4 $1 {[%emt 0:00:31][%cal Ba2a4,Ba4b5][%mdl 32] [#]} Bf5 $146 {[%emt 0:00:13]} ({Predecessor:} 11... Nd7 12. axb5 Nxc3 13. bxc3 cxb5 14. h3 Bf5 15. Ne1 Nb6 16. g4 Bd7 17. Bxa8 Qxa8 {0-1 (74) Matlakov,M (2674)-Bacrot,E (2638) Chess.com INT 2022}) 12. axb5 {[%emt 0:01:33]} Bd3 {[%emt 0:00:07]} 13. Qd1 {[%emt 0:00:04][%cal Oe5e6]} e6 {[%emt 0:00:05]} 14. Re1 {[%emt 0:04:53]} a5 {[%emt 0:00:09]} 15. Bd2 {[%emt 0:27:47]} Nxc3 {[%emt 0:04:29]} ({Better is} 15... cxb5 $15 16. Nxb5 Qb6) 16. bxc3 $11 {[%emt 0:01:25] Strongly threatening Ng5. The position is equal.} cxb5 {[%emt 0:00:07]} 17. Re3 {[%emt 0:00:36]} Nc6 {[%emt 0:02:44]} 18. Ne1 {[%emt 0:02:52][%csl LRc6,LRd3][%mdl 64] [#] Discovered Attack} Rc8 {[%emt 0:00:11]} 19. Nxd3 {[%emt 0:03:17]} cxd3 {[%emt 0:00:06]} 20. Qb1 {[%emt 0:01:21]} b4 {[%emt 0:00:53]} 21. Rxd3 {[%emt 0:01:26]} bxc3 {[%emt 0:01:53]} 22. Bxc3 {[%emt 0:00:43]} Nb4 {[%emt 0:00:09]} 23. Bxb4 {[%emt 0:01:59]} axb4 {[%emt 0:00:05]} 24. Ra4 {[%emt 0:06:52]} Rc4 {[%emt 0:01:24]} 25. Rxb4 {[%emt 0:01:36]} Rxb4 {[%emt 0:00:05]} 26. Qxb4 {[%emt 0:00:07]} Bxe5 $1 {[%emt 0:00:11]} 27. Qd2 {[%emt 0:03:52]} Bg7 {[%emt 0:00:13]} 28. d5 {[%emt 0:00:05]} exd5 {[%emt 0:00:03]} 29. Bxd5 {[%emt 0:00:07]} Qe7 {[%emt 0:00:37]} 30. h4 {[%emt 0:00:31]} h5 {[%emt 0:00:16]} 31. Qe3 {[%emt 0:00:13]} Qxe3 {[%emt 0:00:05]} 32. Rxe3 {[%emt 0:00:03] An even fight not without its subleties.  Weighted Error Value: White=0.03 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.09"]
[Round "2.3"]
[White "Abdusattorov, Nodirbek"]
[Black "Michalik, Peter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2661"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,65,35,6,49,4,11,-114,133,20,29,21,33,23,55,41,39,33,35,47,27,27,46,50,82,85,81,79,95,97,169,166,298,284,366,360,337,344,381,371,460,400,765,791,780,774,937,925,847,657]} 1. e4 {[%emt 0:00:19]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:17]} Nf6 {[%emt 0:00:06]} 3. Nxe5 {[%emt 0:00:57]} d6 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:09]} Nxe4 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:44]} d5 {[%emt 0:00:09]} 6. Bd3 {[%emt 0:00:33]} Bd6 {[%emt 0:00:07]} 7. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:05]} 8. c4 {[%emt 0:00:07]} c6 {[%emt 0:00:06]} 9. Re1 {[%emt 0:00:30]} Bf5 {[%emt 0:02:21]} 10. Qb3 {[%emt 0:00:25]} Qd7 {[%emt 0:04:43] now scores much better than the old 10...Na6. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 11. c5 {[%emt 0:00:14]} Bc7 {[%emt 0:04:44]} 12. Nc3 {[%emt 0:00:27] [#]} (12. Nh4 $11 {keeps the balance.}) 12... Nxc3 $146 {[%emt 0:18:34]} (12... Nxc5 $1 $17 {[%mdl 512] stays on course.} 13. Bxf5 (13. dxc5 Bxd3) 13... Nxb3 14. Bxd7 Nxa1) ({Predecessor:} 12... Re8 13. Be3 Na6 14. Ne2 f6 15. a3 g5 16. Qc2 h5 17. Rad1 h4 18. Nd2 Qh7 19. Nxe4 Bxe4 20. Bxe4 Qxe4 21. Qxe4 Rxe4 {½-½ (33) Giri,A (2772)-Vidit,S (2727) Wijk aan Zee 2022}) 13. Qxc3 {[%emt 0:17:03]} ({White has to play} 13. Bxf5 $16 Qxf5 14. Qxb7 (14. Qxc3 Nd7 $11) (14. bxc3 b6 $14)) 13... Na6 $11 {[%emt 0:06:47]} 14. Bd2 {[%emt 0:00:33]} Rae8 {[%emt 0:00:47]} 15. b4 {[%emt 0:00:14][%cal Bb2b4,Bb4b5][%mdl 32]} Bb8 {[%emt 0:15:46]} 16. a4 {[%emt 0:03:04]} (16. b5 $5 Bxd3 17. Qxd3 Rxe1+ 18. Rxe1 cxb5 19. Rb1 $14) 16... Nc7 {[%emt 0:02:57] Against b5} 17. b5 {[%emt 0:05:19]} Bxd3 {[%emt 0:02:38]} 18. Qxd3 {[%emt 0:00:23] Ne5 is the strong threat.} Rxe1+ {[%emt 0:01:43]} 19. Rxe1 {[%emt 0:00:09] Strongly threatening Ne5.} f6 {[%emt 0:00:04] Prevents Ne5.} 20. Rb1 {[%emt 0:12:38]} b6 {[%emt 0:05:27]} 21. Qc2 {[%emt 0:05:21] aiming for cxb6.} cxb5 {[%emt 0:11:38]} 22. axb5 {[%emt 0:00:13]} Rc8 {[%emt 0:02:38]} 23. c6 {[%emt 0:03:44] White is more active.} Qd6 {[%emt 0:01:29]} (23... Qg4 $16 24. Qd3 Qe4) 24. g3 $18 {[%emt 0:01:15]} Re8 {[%emt 0:00:52]} (24... Qe6 $142 25. Re1 Qf7) 25. Bf4 {[%emt 0:00:54]} Qa3 {[%emt 0:01:41]} 26. Bxc7 {[%emt 0:04:56]} Bxc7 {[%emt 0:00:05]} 27. Qf5 {[%emt 0:00:25]} Qd6 {[%emt 0:04:08]} 28. Re1 {[%emt 0:00:10]} Rd8 {[%emt 0:02:51]} 29. h4 {[%emt 0:04:24][%cal Bh2h4,Bh4h5][%mdl 32]} Qf8 {[%emt 0:03:27]} (29... g6 $142 30. Qg4 f5) 30. h5 {[%emt 0:00:42] White is clearly winning.} Qf7 {[%emt 0:00:19]} 31. Nh4 {[%emt 0:00:08][%cal Bf3h4,Bh4g6,Bg6e7][%mdl 32]} Bd6 {[%emt 0:01:13] [#]} 32. Ng6 $1 {[%emt 0:01:12][%mdl 512]} Bb4 {[%emt 0:03:08] [#]} (32... Bf8 33. Nf4) 33. Ne7+ $1 {[%emt 0:02:21][%mdl 512] Weighted Error Value: White=0.26 (precise) /Black=0.53} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.09"]
[Round "2.4"]
[White "Stocek, Jiri"]
[Black "Niemann, Hans Moke"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2533"]
[BlackElo "2656"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,51,6,22,12,0,0,95,60,120,120,125,106,88,91,88,95,100,88,81,60,80,55,118,118,121,118,116,122,74,25,359,282,274,250,601,572,983,971,902,902]} 1. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:28]} 2. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:31]} 3. Nf3 {[%emt 0:00:48]} b6 {[%emt 0:01:09]} 4. Nc3 {[%emt 0:00:51]} Bb4 {[%emt 0:05:12]} 5. Qb3 {[%emt 0:01:55]} c5 {[%emt 0:03:05]} 6. Bg5 {[%emt 0:02:34]} h6 {[%emt 0:09:04]} 7. Bh4 {[%emt 0:01:44]} Nc6 {[%emt 0:02:46]} 8. d5 {[%emt 0:04:41] E21: Nimzo-Indian: 4 Nf3.} Na5 {[%emt 0:12:42]} 9. Qc2 {[%emt 0:03:19]} Nxc4 {[%emt 0:10:02]} (9... exd5 $11 {remains equal.} 10. cxd5 O-O) 10. dxe6 $16 {[%emt 0:06:34] White is better.} dxe6 {[%emt 0:16:03] [#]} (10... Qe7 $1 $14) 11. Rd1 $146 {[%emt 0:11:55]} ({Predecessor:} 11. e4 b5 12. Bxc4 bxc4 13. e5 g5 14. Nxg5 Qd3 15. Qxd3 cxd3 16. Nxf7 Kxf7 17. Bxf6 {1-0 (39) Chatalbashev,B (2591)-Nikolov,S (2418) Albena 2011}) 11... Bd7 {[%emt 0:13:53]} 12. e3 {[%emt 0:02:13]} Nxb2 {[%emt 0:05:45]} 13. Qxb2 {[%emt 0:00:44] a3 is the strong threat.} Ne4 {[%emt 0:00:57]} 14. Qxb4 {[%emt 0:02:30]} cxb4 {[%emt 0:00:08]} 15. Nxe4 {[%emt 0:00:36]} ({Reject} 15. Bxd8 Nxc3 16. Bh4 Nxd1 17. Kxd1 Rc8 $15) 15... Qc7 {[%emt 0:03:05] Hoping for ...Ba4.} 16. Bg3 $36 {[%emt 0:06:29][%mdl 2048] White is pushing.} Qc2 {[%emt 0:00:25]} 17. Bd3 {[%emt 0:00:34][%cal Bf1d3,Bd3e4,Be4g6][%mdl 32]} Qxa2 {[%emt 0:00:39] [#]} (17... Qa4 $1 $14) 18. Nd6+ $1 {[%emt 0:01:05]} Ke7 {[%emt 0:00:26] [#]} 19. O-O $1 {[%emt 0:01:32]} Rhd8 {[%emt 0:05:44]} 20. Be4 {[%emt 0:23:24] Black must now prevent Ra1.} a5 {[%emt 0:00:26][%cal Of7f6]} 21. Nxf7 {[%emt 0:09:40] White is much more active.} Ba4 $2 {[%emt 0:05:02][%mdl 8192] Loses the game.} (21... Bc6 $1 $11 22. Ra1 (22. Nxd8 Bxe4 23. Rd2 Qa4 $15) (22. Bxc6 Rxd1 23. Rxd1 Qc2 $11) 22... Qxa1 23. Rxa1 Bxe4 24. Nxd8 Rxd8) 22. Nxd8 $18 {[%emt 0:02:53] Dancing on a razor blade.} Rxd8 {[%emt 0:00:32]} 23. Ra1 {[%emt 0:01:43]} Qc4 {[%emt 0:00:06]} (23... Qe2 24. Bh4+ (24. Rxa4 $2 Rd1 $19) 24... g5) 24. Bg6 {[%emt 0:01:11] A strong pair of Bishops. White is clearly winning.} Bc6 {[%emt 0:01:51]} 25. Ne5 {[%emt 0:02:57]} Qd5 {[%emt 0:00:47]} 26. Nxc6+ {[%emt 0:01:03] Weighted Error Value: White=0.03 (flawless) /Black=0.63} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.09"]
[Round "2.5"]
[White "Hracek, Zbynek"]
[Black "Krzyzanowski, Marcin"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2570"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,89,11,21,16,19,16,17,11,27,19,20,10,13,8,14,0,25,14,26,4,4,1,8,0,0,-1,0,-7,22,18,10,20,60,43,61,61,65,62,60,73,89,87,95,85,88,95,168,200,251,233,295,300,302,285,288,294,420,420,483,472,465,158,158,152,148,154,155,149,327,206,295,295,379,365,379,379,372,366,445,350,335,319]} 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:03:52]} g6 {[%emt 0:00:12]} 4. O-O {[%emt 0:00:07]} Bg7 {[%emt 0:00:12]} 5. d3 {[%emt 0:02:53]} e5 {[%emt 0:06:40]} 6. Nc3 {[%emt 0:09:19] B31: Sicilian: 2...Nc6 3 Bb5 g6.} d6 {[%emt 0:01:35]} 7. Nd5 {[%emt 0:14:43]} h6 {[%emt 0:10:46]} 8. c3 {[%emt 0:08:19] [#] The position is equal.} a6 $146 {[%emt 0:05:43]} ({Predecessor:} 8... Nge7 9. d4 cxd4 10. cxd4 O-O 11. dxe5 dxe5 12. Be3 Nxd5 13. Qxd5 Be6 14. Qxd8 Rfxd8 15. Bxc6 bxc6 {½-½ (79) Vrana,J (2356)-Furman,B (2164) Olomouc 2013}) 9. Bc4 {[%emt 0:05:58]} Nge7 {[%emt 0:09:13]} 10. b4 {[%emt 0:03:46]} cxb4 {[%emt 0:01:30]} 11. cxb4 {[%emt 0:00:07]} O-O {[%emt 0:01:29]} 12. Bd2 {[%emt 0:03:21]} Kh7 {[%emt 0:04:40]} 13. Rc1 {[%emt 0:04:11]} Be6 {[%emt 0:03:57]} 14. a4 {[%emt 0:08:03]} Bxd5 {[%emt 0:11:09]} 15. exd5 {[%emt 0:00:07]} Nb8 {[%emt 0:00:07][%cal Bc6b8,Bb8d7,Bd7c5][%mdl 32]} 16. a5 {[%emt 0:12:24]} Nd7 {[%emt 0:00:49]} 17. Re1 {[%emt 0:01:25]} f5 {[%emt 0:00:51]} 18. Qb3 {[%emt 0:01:53]} Ng8 {[%emt 0:04:27]} 19. b5 {[%emt 0:01:52]} Nc5 {[%emt 0:00:40]} 20. Qb1 {[%emt 0:03:36]} e4 {[%emt 0:13:12]} 21. dxe4 {[%emt 0:00:11]} fxe4 {[%emt 0:00:06]} 22. Rxe4 {[%emt 0:00:08]} Nxe4 {[%emt 0:00:08]} 23. Qxe4 {[%emt 0:00:05]} Nf6 {[%emt 0:01:26]} 24. Qb1 {[%emt 0:03:19] aiming for bxa6.} Nd7 {[%emt 0:04:39]} 25. Bd3 {[%emt 0:01:40]} axb5 {[%emt 0:01:22]} 26. Bxg6+ {[%emt 0:02:01]} Kh8 {[%emt 0:00:07]} 27. Qxb5 {[%emt 0:01:12] White is much more active.} Nc5 {[%emt 0:06:47]} (27... Qf6 $16 28. Qb1 (28. Qxd7 Qxg6 29. Qxb7 Rab8 $11) 28... Ne5) 28. Bb1 {[%emt 0:01:40] This bishop pair is nice.} Qe7 {[%emt 0:07:51]} 29. Qc4 {[%emt 0:02:19]} Rae8 {[%emt 0:03:29]} 30. Nh4 {[%emt 0:02:01] [#] Threatens to win with Ng6+.} (30. Qc2 Qe4 $16) 30... Qe2 {[%emt 0:00:09]} 31. Ng6+ {[%emt 0:00:08]} Kg8 {[%emt 0:00:02]} 32. Nxf8 {[%emt 0:03:58] Dancing on a razor blade.} Qxd2 {[%emt 0:00:02]} (32... Qxc4 {was necessary.} 33. Rxc4 Re2) 33. Ne6 $18 {[%emt 0:00:06]} Nxe6 {[%emt 0:01:29]} 34. dxe6 {[%emt 0:00:02]} d5 {[%emt 0:01:43]} 35. Qc2 {[%emt 0:00:46] [#]} (35. Qc7 $18 {is more deadly. White wants to mate with Qf7+.} Rxe6 36. Qc8+ Kf7 37. Qd7+ (37. Rc7+ Kf6 $18) 37... Kf6 38. Qd8+ Re7 39. Rf1) 35... Qxc2 $16 {[%emt 0:00:20]} 36. Bxc2 {[%emt 0:00:02] Bb3 is the strong threat.} Rxe6 {[%emt 0:00:54][%mdl 4096] Endgame KRB-KRB} 37. Bb3 {[%emt 0:00:04]} Rd6 {[%emt 0:00:30]} 38. Rc5 {[%emt 0:02:15]} Bf8 $2 {[%emt 0:00:31] This move loses the game for Black.} (38... Kf8 $16 39. Bxd5 b6 40. axb6 Rxb6) 39. Rxd5 {[%emt 0:01:02]} Kg7 {[%emt 0:00:02]} (39... Kh8 $142 40. Rb5 Rc6) 40. Rb5 $18 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 41. Bd5 {[%emt 0:01:52]} Kf6 {[%emt 0:00:47]} 42. g3 {[%emt 0:00:14]} Rc7 {[%emt 0:01:23]} 43. Bxb7 {[%emt 0:02:49]} Rc1+ {[%emt 0:00:06]} 44. Kg2 {[%emt 0:00:05]} Bc5 {[%emt 0:00:02]} 45. a6 {[%emt 0:00:34] Weighted Error Value: White=0.17 (very precise) /Black=0.26 (precise)} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "3.1"]
[White "Pechac, Jergus"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2597"]
[BlackElo "2667"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,79,1,26,37,25,18,8,28,37,27,30,33,27,0,0,0,0,0,0,1,0,0,0,0,77,97,165,157,147,0,0,0,280,356,335,358,315,342,477,472,1088,1095,1092,1087,1070,1070,984,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:42]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:58]} d5 {[%emt 0:00:16]} 4. g3 {[%emt 0:01:22]} Bb4+ {[%emt 0:00:19]} 5. Bd2 {[%emt 0:00:07]} Be7 {[%emt 0:00:05]} 6. Bg2 {[%emt 0:00:15]} O-O {[%emt 0:00:06]} 7. O-O {[%emt 0:00:23]} c6 {[%emt 0:00:05]} 8. Qc2 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:27]} 9. Bf4 {[%emt 0:00:26]} a5 {[%emt 0:06:41]} 10. Rd1 {[%emt 0:00:37] E08: Closed Catalan: Main Line: 7 Qc2.} h6 {[%emt 0:04:28]} 11. Nc3 {[%emt 0:00:35] 11.Nc3 was played by the boomers.} dxc4 {[%emt 0:04:30]} 12. Nd2 {[%emt 0:00:53]} Nb6 {[%emt 0:03:15]} 13. e4 {[%emt 0:00:18][%mdl 1024] Inhibits Nfd5. White has compensation.} a4 {[%emt 0:11:41]} (13... Qxd4 $2 14. Nf3 Qc5 15. Be3 $18) 14. a3 {[%emt 0:00:08]} Bd7 {[%emt 0:01:14] [#]} (14... Qxd4 $2 15. e5 Qd3 16. Qxd3 cxd3 17. exf6 Bxf6 18. Nde4 $18) 15. Re1 $146 {[%emt 0:00:08]} ({Predecessor:} 15. Rac1 Re8 16. Nf3 c5 17. Qe2 cxd4 18. Nxd4 Qc8 19. Rd2 Bc6 20. Nxc6 bxc6 21. Be3 {0-1 (64) Ferre Perez,A (2187)-Tsikunov,A (2148) ICCF email 2018}) 15... Qc8 {[%emt 0:15:20]} 16. Rad1 {[%emt 0:00:09]} Rd8 {[%emt 0:04:25]} 17. h3 {[%emt 0:00:08]} c5 {[%emt 0:05:01]} 18. d5 {[%emt 0:00:08]} exd5 $1 {[%emt 0:00:46]} 19. Nxd5 {[%emt 0:00:08]} Nfxd5 {[%emt 0:03:21]} 20. exd5 {[%emt 0:00:08]} Bf8 {[%emt 0:12:10]} (20... Bf5 $11 21. Qc1 Bd6 22. Bxd6 Rxd6) 21. g4 $16 {[%emt 0:06:36] 0x0.0022fa32c7aedp-1022s more active pieces.} (21. Nxc4 Nxc4 22. Qxc4 Ra6 $11) 21... h5 {[%emt 0:03:24]} (21... Re8 $16) 22. Re5 $1 $18 {[%emt 0:00:14]} (22. Nxc4 Nxc4 23. Qxc4 b5 $11) (22. gxh5 Bxh3 23. Bf3 Bg4 $17) 22... hxg4 {[%emt 0:05:57]} (22... Bd6 $2 23. Rxh5 f5 24. Bxd6 $18) 23. Be4 {[%emt 0:10:20]} ({Much worse is} 23. Rh5 $6 g6 24. Rh4 Bg7 $14) (23. Ne4 $16) 23... Bd6 $11 {[%emt 0:05:21]} (23... gxh3 $2 24. Bh7+ Kh8 25. Rh5 $18) 24. Bh7+ {[%emt 0:00:08]} Kf8 $2 {[%emt 0:01:58][%mdl 8192] [#]} (24... Kh8 $1 $11 {and Black is okay.} 25. Rde1 f5 26. Rxf5 Bxf5 27. Bxf5 Qc7 28. Bxd6 Rxd6 29. hxg4 Rf8) 25. Ne4 $1 $18 {[%emt 0:03:39]} Bxe5 {[%emt 0:01:39]} 26. Bxe5 {[%emt 0:00:06] Hoping for Bd6+.} Bf5 {[%emt 0:03:04] [#]} 27. Qc3 $1 {[%emt 0:00:07]} f6 {[%emt 0:02:09]} (27... Bxh7 28. Bxg7+ Ke8 29. Nf6+ Ke7 30. Qe5+) (27... Nxd5 28. Bxg7+) 28. Bxf6 $1 {[%emt 0:00:21]} Bxh7 {[%emt 0:01:00]} (28... Nxd5 $142 29. Bxg7+ Ke8 30. Nf6+ (30. Qxc4 Bxh7 31. Rxd5 Rxd5 $11) 30... Nxf6 31. Qe5+ (31. Rxd8+ Qxd8 32. Bxf5 Qd1+ 33. Kh2 Qd6+ 34. Kg1 Nd5 $17) 31... Qe6 32. Bg6+ Ke7 33. Bxf6+ Kf8 34. Be7+ (34. Rxd8+ Rxd8 35. Bg7+ Kg8 $16) 34... Kg8 35. Qxe6+ Bxe6 36. Rxd8+ Rxd8) 29. Bxg7+ {[%emt 0:00:07]} Kg8 {[%emt 0:04:15][%cal Bf8g8,Bg8f7,Bf7e6,Be6f6,Bf6g5][%mdl 32] [#]} 30. Bh6 $1 {[%emt 0:01:27][%csl Gh6][%cal Rc3g7]} Qc7 {[%emt 0:00:30] Against Qg7+} 31. Nf6+ {[%emt 0:00:34]} Kf7 {[%emt 0:00:04]} 32. Nd7 $2 {[%emt 0:01:39]} ({Weaker is} 32. Nxh7 Kg6 33. Nf6 Qf7 34. Nxg4 Rg8 $16) (32. Nxg4 $18 {White threatens Qg7+ and mate.} Nxd5 {[#]} 33. Rxd5 $1 {[%mdl 512]} Rxd5 34. Qg7+ Ke6 35. Qxc7) 32... Nxd5 $1 $11 {[%emt 0:00:54] The position is equal.} 33. Qg7+ {[%emt 0:02:44]} Ke6 {[%emt 0:00:01]} 34. Qxh7 {[%emt 0:16:08] Threatening mate with Re1+. Really sharp!} Rxd7 {[%emt 0:01:42]} 35. Re1+ $1 {[%emt 0:27:32]} Kf6 {[%emt 0:00:03]} 36. Bg5+ $1 {[%emt 0:00:07][%mdl 64] Decoy} Kxg5 {[%emt 0:00:04]} 37. h4+ {[%emt 0:00:06]} Kf6 {[%emt 0:00:10]} 38. Qh6+ {[%emt 0:00:05]} Kf7 {[%emt 0:00:06]} 39. Qh7+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:16]} 40. Qh6+ {[%emt 0:00:00] Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.16 (very precise) /Black=0.38} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "3.2"]
[White "Michalik, Peter"]
[Black "Stocek, Jiri"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2579"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,85,-2,0,0,7,0,20,25,20,25,17,0,16,0,49,44,57,49,55,50,66,50,69,57,81,57,85,83,58,52,70,56,129,144,129,79,83,52,224,218,219,104,437,420,449,430,679,601,679,530,495,181,237,97,97,97,97,97,97,95,71,39,39,29,37,13,28,0,0,0,0,0]} 1. e4 {[%emt 0:00:10]} c5 {[%emt 0:00:50]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:49]} 3. d4 {[%emt 0:00:38]} cxd4 {[%emt 0:00:18]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:32]} 5. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:01:02]} 6. Be2 {[%emt 0:01:26]} e5 {[%emt 0:01:47]} 7. Nf3 {[%emt 0:00:45]} Be7 {[%emt 0:02:21]} 8. Bg5 {[%emt 0:00:08]} Nbd7 {[%emt 0:01:47]} 9. a4 $1 {[%emt 0:02:20] 9.a4 scores better than 9.0-0. B92: Sicilian Najdorf: 6 Be2.} h6 {[%emt 0:01:27]} 10. Be3 {[%emt 0:00:42]} Ng4 {[%emt 0:02:16]} 11. Bc1 {[%emt 0:02:51]} Ngf6 {[%emt 0:01:43]} 12. Nd2 {[%emt 0:00:17]} Nc5 {[%emt 0:00:58] [#]} 13. Bf3 $146 {[%emt 0:04:44]} ({Predecessor:} 13. O-O Qc7 14. a5 Be6 15. Re1 O-O 16. Bf3 Rad8 17. Nd5 Nxd5 18. exd5 Bf5 19. b4 {½-½ (80) So,W (2778)-Vachier Lagrave,M (2789) Stavanger 2018}) 13... Be6 {[%emt 0:17:40]} 14. O-O {[%emt 0:14:49]} Rc8 {[%emt 0:17:52]} (14... O-O $11) 15. Re1 $14 {[%emt 0:00:22]} g5 {[%emt 0:01:14]} 16. g3 {[%emt 0:06:51]} g4 {[%emt 0:07:29]} 17. Bg2 {[%emt 0:00:27]} h5 {[%emt 0:00:23]} 18. Nf1 {[%emt 0:00:04]} h4 {[%emt 0:07:28]} 19. Ne3 {[%emt 0:01:11]} hxg3 {[%emt 0:04:05]} 20. hxg3 {[%emt 0:00:09]} Rh5 {[%emt 0:07:05]} 21. a5 {[%emt 0:01:36]} Bf8 {[%emt 0:06:32]} 22. Ra3 {[%emt 0:07:54]} Ncd7 {[%emt 0:03:46]} 23. b4 {[%emt 0:07:43]} b5 {[%emt 0:02:42] [#]} (23... Qc7 $14) 24. axb6 $1 $16 {[%emt 0:02:05]} Qxb6 {[%emt 0:01:01]} 25. Bd2 {[%emt 0:00:15]} (25. Ned5 $142 Bxd5 26. Nxd5 Nxd5 27. exd5) 25... Qxb4 {[%emt 0:01:38]} 26. Rxa6 {[%emt 0:00:39]} Qd4 {[%emt 0:01:03]} ({Black should try} 26... Rxc3 $14 27. Qa1 Nxe4 28. Bxc3 (28. Ra4 $2 Qxa4 29. Qxa4 Nxd2 $19) 28... Nxc3) 27. Nb5 $18 {[%emt 0:10:50]} Qc5 {[%emt 0:00:39]} 28. c4 {[%emt 0:03:05]} (28. Na7 $18 Rb8 29. Qa1 (29. Nc6 Rc8 $16)) 28... Nb8 $2 {[%emt 0:00:54][%mdl 8192]} (28... Bxc4 $16 {is more resistant.} 29. Nxd6+ Bxd6 30. Nxc4 Qxc4 31. Rxd6 Ra8) 29. Ra4 {[%emt 0:01:51]} Qb6 {[%emt 0:03:41]} 30. Qa1 {[%emt 0:04:24] [#] Hoping for Rb1.} Nbd7 {[%emt 0:02:03]} (30... Qd8 $142 31. Na7 Rc5) 31. Ra6 {[%emt 0:05:40]} Qb8 {[%emt 0:01:14]} 32. Nf5 {[%emt 0:02:04]} Nxe4 {[%emt 0:00:59]} 33. Nfxd6+ $2 {[%emt 0:04:39]} (33. Bxe4 Bxf5 34. Bxf5 (34. Ra8 Bxe4 35. Rxe4 Qb7 $17) 34... Rxf5 35. Rb1) 33... Nxd6 {[%emt 0:00:24]} 34. Ra8 {[%emt 0:00:03]} (34. Nxd6+ $18 {and the rest is easy.} Bxd6 35. Rb1) 34... Qxa8 $16 {[%emt 0:00:45]} 35. Nxd6+ {[%emt 0:01:02]} Bxd6 {[%emt 0:00:06]} 36. Bxa8 {[%emt 0:00:02]} Rxc4 {[%emt 0:00:38]} 37. Qa6 {[%emt 0:01:14]} Ke7 {[%emt 0:00:31]} 38. Be3 {[%emt 0:01:12] Strongly threatening Rd1.} Bc5 $1 {[%emt 0:00:25]} 39. Bxc5+ {[%emt 0:01:02]} Nxc5 {[%emt 0:00:18]} 40. Qa5 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 41. Qa3 {[%emt 0:14:07]} Ra4 {[%emt 0:11:21]} 42. Qxc5 {[%emt 0:00:07]} Rxa8 {[%emt 0:00:03]} 43. Qc6 {[%emt 0:05:58] Black escapes into a draw.  Weighted Error Value: White=0.32/Black=0.45} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "3.3"]
[White "Krzyzanowski, Marcin"]
[Black "Abdusattorov, Nodirbek"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2535"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 25,150,16,38,5,23,14,26,-22,52,44,59,59,53,52,92,80,106,106,114,114,108,103,104,93,100,110,146,93,107,66,87,82,77,66,164,100,97,106,106,106,106,106,106,106,106,106,118,106,106,106,106,106,107,85,85,85,85,85,85,85,85,85,85,70,70,70,70,70,70,70,101,93,93,93,101,93,101,93,101,101,101,70,70,0,101,101,101,101,101,101,101,70,93,70,70,70,70,70,70,70,93,70,101,93,93,93,93,19,19,19,19,19,33,33,33,33,33,33,38,33,39,25,25,25,33,33,34]} 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:11]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:27]} g6 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:07]} Bg7 {[%emt 0:01:05]} 5. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:01:17]} 6. O-O {[%emt 0:00:38]} Bf5 {[%emt 0:01:36]} 7. Nh4 {[%emt 0:03:08]} Bc8 {[%emt 0:01:49]} 8. Nf3 {[%emt 0:00:46]} Nbd7 {[%emt 0:00:05]} 9. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:08]} 10. Qc2 {[%emt 0:04:05]} Re8 {[%emt 0:00:13]} 11. dxe5 {[%emt 0:01:20]} dxe5 {[%emt 0:00:31]} 12. Rd1 {[%emt 0:01:18]} c6 {[%emt 0:00:14]} 13. e4 {[%emt 0:04:37]} Qe7 {[%emt 0:00:34]} 14. b3 {[%emt 0:01:35] E67: King's Indian: Fianchetto: 6...Nbd7.} h6 {[%emt 0:05:05]} 15. h3 {[%emt 0:04:58]} Nh7 {[%emt 0:03:26] [#]} 16. Na4 $146 {[%emt 0:10:31]} (16. Rd3 $142) ({Predecessor:} 16. a4 Nc5 17. Ba3 a5 18. Rd2 Bf8 19. Re1 Qf6 20. Re3 h5 21. h4 b6 22. Nh2 Bh6 23. Rf3 Qe7 24. Rd1 {0-1 (46) Kaabi,M (2362)-Yurtaev,L (2539) Abu Dhabi 1999}) 16... b6 {[%emt 0:06:44]} ({Black should play} 16... Ndf8 $11) 17. Be3 $14 {[%emt 0:06:28]} Ndf8 {[%emt 0:04:07]} 18. c5 {[%emt 0:07:35]} b5 {[%emt 0:00:07]} 19. Nb2 {[%emt 0:00:04]} Ne6 {[%emt 0:03:51]} 20. a4 $36 {[%emt 0:03:58][%mdl 2048] White is on the roll.} bxa4 {[%emt 0:10:35]} 21. Rxa4 {[%emt 0:01:47]} (21. Nxa4 Nhg5 $14) 21... Nhg5 {[%emt 0:00:08]} 22. Nxg5 {[%emt 0:03:02]} hxg5 {[%emt 0:00:24]} 23. b4 {[%emt 0:06:53]} Nd4 {[%emt 0:07:56]} 24. Bxd4 {[%emt 0:01:15]} exd4 {[%emt 0:00:02]} 25. Nc4 {[%emt 0:04:53][%cal Oe4e5]} Rd8 {[%emt 0:04:00]} 26. Qd3 {[%emt 0:03:38]} (26. e5 $142) 26... Be6 $16 {[%emt 0:01:50]} 27. Ra6 {[%emt 0:04:06]} Qb7 {[%emt 0:28:57][%csl LRa6,LRb4]} 28. Na5 $1 {[%emt 0:02:03][%csl LRb7,LRc6]} Qxb4 {[%emt 0:00:02]} 29. Nxc6 {[%emt 0:00:29]} Qb3 {[%emt 0:02:55]} 30. Nxd8 {[%emt 0:11:42]} (30. Qxb3 $18 Bxb3 31. Rb1 (31. Nxd8 Bxd1 32. Nc6 Be2 $11)) 30... Qxd3 {[%emt 0:00:02]} 31. Rxd3 {[%emt 0:00:07]} Bc4 {[%emt 0:00:03] [#]} 32. Rd6 {[%emt 0:03:09]} Bxd3 {[%emt 0:00:31] This bishop pair is nice.} 33. e5 $1 {[%emt 0:00:07]} Rc8 {[%emt 0:01:51] [#]} 34. e6 {[%emt 0:03:15] 0x0.00207b14806adp-1022s more active pieces.} fxe6 {[%emt 0:02:28]} 35. Nxe6 {[%emt 0:00:02] Strongly threatening Rd7.} Bf5 {[%emt 0:05:33]} 36. Nxg7 {[%emt 0:04:47]} ({But not} 36. Nxd4 Bxd4 37. Rxd4 Rxc5 $11) ({Don't play} 36. Nxg5 Bf8 37. Rxd4 (37. Bd5+ Kg7 $14) 37... Bxc5 $14) 36... Kxg7 {[%emt 0:00:13][%mdl 4096] Endgame KRB-KRB} 37. c6 {[%emt 0:00:45]} ({Much weaker is} 37. Rxd4 $6 Rxc5 38. g4 Bc8 $11) 37... a5 {[%emt 0:02:29]} 38. Rxd4 {[%emt 0:00:59]} Rc7 {[%emt 0:00:01]} 39. Rd5 {[%emt 0:02:40] And now g4 would win.} Rxc6 {[%emt 0:00:18]} 40. g4 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 41. Rxa5 {[%emt 0:01:42]} Rc1+ {[%emt 0:01:37]} 42. Kh2 {[%emt 0:00:08]} Rc2 {[%emt 0:00:26]} 43. Kg3 {[%emt 0:01:46]} Rc3+ {[%emt 0:00:24]} 44. f3 {[%emt 0:03:24]} Kf6 {[%emt 0:01:15]} 45. Bf1 {[%emt 0:02:19]} Bf7 {[%emt 0:00:23]} 46. Ra6+ {[%emt 0:00:16]} Kg7 {[%emt 0:00:10]} 47. Rd6 {[%emt 0:00:10]} Rc5 {[%emt 0:00:58]} 48. Rd7 {[%emt 0:00:34]} Kf6 {[%emt 0:00:27]} 49. Bd3 {[%emt 0:00:12]} Ra5 {[%emt 0:00:35]} 50. Be4 {[%emt 0:00:27]} Rc5 {[%emt 0:00:09]} 51. Ra7 {[%emt 0:01:10]} Rb5 {[%emt 0:00:23]} 52. Ra6+ {[%emt 0:00:16]} Kg7 {[%emt 0:00:11]} 53. Kf2 {[%emt 0:04:00]} Rb2+ {[%emt 0:00:20]} 54. Kg3 {[%emt 0:02:53]} Rb5 $1 {[%emt 0:00:06]} 55. Rd6 {[%emt 0:00:08]} Ra5 {[%emt 0:00:15]} 56. Rb6 {[%emt 0:00:08]} Rc5 {[%emt 0:00:38]} 57. Kf2 {[%emt 0:00:08]} Ra5 {[%emt 0:01:16]} 58. Ke3 {[%emt 0:00:50]} Rc5 {[%emt 0:00:24]} 59. Kd4 {[%emt 0:01:21]} Ra5 {[%emt 0:00:13]} 60. Rb7 {[%emt 0:01:27]} Kf6 {[%emt 0:00:15]} 61. Bc2 {[%emt 0:01:30] Prevents Ra4+.} Rd5+ {[%emt 0:00:17]} 62. Ke3 {[%emt 0:00:25][%cal Ob7f7] Threatens to win with Rxf7+!} Re5+ {[%emt 0:00:20]} 63. Kf2 {[%emt 0:02:17]} Rc5 {[%emt 0:00:11]} 64. Be4 {[%emt 0:00:41]} Ra5 {[%emt 0:00:06]} 65. Kg3 {[%emt 0:00:15]} Rc5 {[%emt 0:00:08]} 66. h4 {[%emt 0:00:04]} (66. Rd7 $16) 66... gxh4+ $11 {[%emt 0:00:10]} 67. Kxh4 {[%emt 0:00:03][%cal Og4g5]} g5+ {[%emt 0:00:08]} 68. Kg3 {[%emt 0:00:02]} Ra5 {[%emt 0:00:54]} 69. Rb6+ {[%emt 0:01:07]} Kg7 {[%emt 0:00:13]} 70. Kf2 {[%emt 0:00:13]} Rc5 {[%emt 0:00:45]} 71. Ke3 {[%emt 0:00:09]} Rc3+ {[%emt 0:00:25]} 72. Kd4 {[%emt 0:00:04]} Rc4+ {[%emt 0:00:10]} 73. Ke5 {[%emt 0:00:06]} Rc5+ {[%emt 0:00:15]} 74. Kd6 {[%emt 0:00:05]} Ra5 $1 {[%emt 0:00:06]} 75. Bc6 {[%emt 0:00:57]} Kf6 {[%emt 0:00:16] Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "3.4"]
[White "Sasikiran, Krishnan"]
[Black "Hracek, Zbynek"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2651"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,91,-9,-5,0,11,31,0,48,34,31,31,42,20,35,44,72,66,87,85,95,81,82,99,133,114,162,115,103,102,133,106,105,102,103,104,183,180,223,108,127,98,107,100,104,83,160,146,165,143,129,138,138,147,143,134,200,207,180,141,154,154,153,186,157,0,0,-6,-6,-41,-106,-85,491,449,12838,12839,12835,12835,12841,12842,12841,12841]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:17]} e6 {[%emt 0:00:15]} 4. Bxc6 {[%emt 0:05:31]} bxc6 {[%emt 0:00:07]} 5. d3 {[%emt 0:00:21]} Ne7 {[%emt 0:00:26]} 6. O-O {[%emt 0:10:08]} Ng6 {[%emt 0:07:13]} 7. Ng5 {[%emt 0:06:35]} Be7 {[%emt 0:17:17] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 8. Qh5 {[%emt 0:09:19]} e5 {[%emt 0:08:27]} (8... c4 $5) 9. f4 {[%emt 0:09:37]} Bxg5 {[%emt 0:04:30]} (9... exf4 $11 {is more appropriate.} 10. Bxf4 Qb6) 10. fxg5 $40 {[%emt 0:02:33][%mdl 128] White is up to no good.} d5 {[%emt 0:08:23]} 11. Nc3 {[%emt 0:05:21]} O-O {[%emt 0:03:07] [#]} 12. Qf3 $146 {[%emt 0:07:18][%cal Re4d5]} ({Predecessor:} 12. Kh1 Be6 13. Bd2 c4 14. dxc4 d4 15. Na4 Bxc4 16. Rf2 f6 17. b3 fxg5 18. Rxf8+ Qxf8 19. bxc4 {0-1 (35) Derveloy,S (1400)-Dudulec,K (1835) FICGS email 2007}) 12... Be6 {[%emt 0:07:49]} 13. Qg3 {[%emt 0:05:48]} Rb8 {[%emt 0:15:01]} 14. b3 {[%emt 0:07:34]} Qa5 {[%emt 0:05:17]} 15. Na4 {[%emt 0:07:09]} c4 {[%emt 0:02:43]} 16. dxc4 {[%emt 0:01:18]} dxc4 {[%emt 0:00:38]} 17. Be3 {[%emt 0:02:07]} Rfd8 {[%emt 0:01:17]} 18. h4 {[%emt 0:02:03]} Nf4 {[%emt 0:01:59]} (18... Qc7 $16 {keeps fighting.}) 19. Bxf4 {[%emt 0:01:01]} ({White should try} 19. Qf3 $18) 19... exf4 $16 {[%emt 0:00:01]} 20. Qxf4 {[%emt 0:00:05]} Qd2 {[%emt 0:00:42]} 21. Qxd2 {[%emt 0:03:46]} Rxd2 {[%emt 0:00:02]} 22. Rf2 {[%emt 0:00:07]} Rbd8 {[%emt 0:00:20]} 23. Raf1 {[%emt 0:00:48]} Kf8 {[%emt 0:04:25]} (23... Rxf2 $16 {was called for.} 24. Rxf2 Rd1+ 25. Kh2 Ra1) 24. Nc5 $18 {[%emt 0:01:53]} Ke7 {[%emt 0:02:31]} 25. Kh2 {[%emt 0:03:07]} (25. Nxe6 $18 {and the rest is easy.} Rxf2 26. Nxd8 (26. Kxf2 fxe6 27. Ke3 c3 $16) (26. Rxf2 Kxe6 27. h5 Rd1+ 28. Kh2 Ra1 $11) 26... Rxf1+ 27. Kxf1 Kxd8 28. bxc4) 25... a5 {[%emt 0:03:55]} 26. Kg3 {[%emt 0:01:27]} Rxf2 {[%emt 0:01:00]} 27. Rxf2 $16 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KRN} (27. Kxf2 $6 Rd2+ 28. Ke3 Rxc2 $11) 27... Rd1 {[%emt 0:00:03]} 28. Nb7 {[%emt 0:02:50]} a4 {[%emt 0:02:30]} (28... cxb3 $142 29. cxb3 (29. axb3 Ra1 $16) 29... a4) 29. bxa4 {[%emt 0:00:14]} Ra1 {[%emt 0:00:46]} 30. e5 {[%emt 0:01:01]} Rxa2 {[%emt 0:00:28]} 31. Nc5 {[%emt 0:00:06]} Ra1 {[%emt 0:03:11]} 32. Kf4 {[%emt 0:01:52]} Bd5 {[%emt 0:00:57]} 33. Ke3 {[%emt 0:00:57]} Kd8 {[%emt 0:00:54]} (33... Re1+ $16 34. Re2 Rd1) 34. e6 $1 $18 {[%emt 0:01:00]} fxe6 {[%emt 0:00:27]} 35. Rf7 {[%emt 0:00:14]} e5 {[%emt 0:00:13]} 36. Rxg7 {[%emt 0:00:14]} Ra3+ {[%emt 0:00:04]} 37. Ke2 {[%emt 0:01:36] White is more active.} Rg3 {[%emt 0:00:09] [#]} 38. h5 $2 {[%emt 0:02:01]} (38. Rxh7 $6 Rxg2+ 39. Kf1 Rxc2 $11) (38. c3 $1 $16 Rxg2+ 39. Kf1) 38... Rxg2+ $11 {[%emt 0:00:27]} 39. Kf1 {[%emt 0:00:59]} Rxc2 {[%emt 0:00:20] White must now prevent ...c3.} 40. h6 {[%emt 0:00:00] Ke1 is the strong threat.} ({But not} 40. Rxh7 c3 41. Nb7+ Ke8 42. Nd6+ Kd8 43. Nb7+ (43. Nf7+ $2 Ke7 $19) 43... Ke8 44. Nd6+ Kd8 45. Nb7+ $17 (45. Nf7+ $2 Ke7 $19)) 40... c3 {[%emt 0:00:00]} 41. g6 {[%emt 0:09:44] [#]} ({Avoid the trap} 41. Rxh7 $2 Rh2 42. Rd7+ Ke8 43. Rxd5 cxd5 $19) 41... Rc1+ $2 {[%emt 0:19:30][%mdl 8192] Loses the game.} (41... hxg6 $1 $17 42. h7 Rh2 43. Rg8+ Kc7) 42. Kf2 $18 {[%emt 0:06:25] White is clearly winning.} Bc4 {[%emt 0:07:46]} (42... hxg6 $142 43. h7 Rh1 44. Rg8+ Kc7) 43. Nb7+ {[%emt 0:08:29]} Kc8 {[%emt 0:00:07]} 44. Nd6+ {[%emt 0:00:42]} Kb8 {[%emt 0:01:34]} 45. Nxc4 {[%emt 0:00:17]} Rf1+ {[%emt 0:00:10]} 46. Ke2 {[%emt 0:00:24] Weighted Error Value: White=0.15 (very precise) /Black=0.31} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "3.5"]
[White "Niemann, Hans Moke"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2656"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,95,50,45,58,50,71,71,50,54,45,67,74,32,33,42,39,39,41,40,31,34,45,37,35,31,31,35,28,28,28,33,28,7,8,8,5,6,9,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,146,139,171,157,130,52,80,80,87,87,490,423,460,483,588,577,1081,672,1043,919,1354,1334,976,542,29974,29975,29977,29978,29990,29991]} 1. d4 {[%emt 0:01:55]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:01:12]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:01:02]} c5 {[%emt 0:00:27]} 4. cxd5 {[%emt 0:00:43]} cxd4 {[%emt 0:00:05]} 5. Qa4+ {[%emt 0:00:38]} Bd7 {[%emt 0:00:12]} 6. Qxd4 {[%emt 0:00:11]} exd5 {[%emt 0:00:04]} 7. Qxd5 {[%emt 0:00:10]} Nf6 {[%emt 0:00:04] D32: Tarrasch Defence: Sidelines and lines without g3.} 8. Qd1 {[%emt 0:00:19]} Bc5 {[%emt 0:00:04] is currently scoring better than 8...Nc6.} 9. Nf3 {[%emt 0:01:55]} O-O {[%emt 0:00:06] White is better.} 10. a3 {[%emt 0:08:33]} Nc6 {[%emt 0:03:53]} 11. Bg5 {[%emt 0:01:49]} h6 {[%emt 0:03:39]} 12. Bxf6 {[%emt 0:01:51]} Qxf6 {[%emt 0:00:08]} (12... gxf6 13. e3 $16) 13. Qxd7 {[%emt 0:03:11] Black must now prevent e3.} Rfd8 $1 {[%emt 0:00:34]} 14. Qg4 {[%emt 0:14:33]} Ne5 {[%emt 0:00:04]} 15. Qg3 $1 {[%emt 0:06:51]} Qb6 $1 {[%emt 0:00:43]} 16. Rb1 {[%emt 0:03:08][%cal Ba1b1,Bb1b2,Bb2b6][%mdl 32]} (16. b4 Nxf3+ 17. Qxf3 (17. gxf3 $2 Bxb4 18. axb4 Qd4 $19) 17... Bd4 $11) 16... Rac8 $1 {[%emt 0:00:05][%cal Oc5a3]} 17. e3 {[%emt 0:12:14]} Bxa3 {[%emt 0:00:34]} 18. Bb5 {[%emt 0:18:58]} Bxb2 {[%emt 0:03:49] [#]} 19. O-O $1 {[%emt 0:03:34]} Nxf3+ {[%emt 0:00:06]} 20. Qxf3 {[%emt 0:00:08]} Rxc3 {[%emt 0:00:05]} ({Don't play} 20... Bxc3 21. Bd7 $1 {[%mdl 512]} Rxd7 22. Rxb6 axb6 23. g3 $16) 21. Rxb2 {[%emt 0:00:06] aiming for Rbb1.} a6 {[%emt 0:00:06] [#]} 22. Qxf7+ $146 {[%emt 0:00:12]} ({Predecessor:} 22. Qe2 axb5 23. Qxb5 Qxb5 24. Rxb5 Rc7 25. g4 Rd2 26. Kg2 g6 27. h4 Re2 28. h5 g5 29. Rfb1 Rcc2 30. Rf5 Rc7 31. Kf3 {½-½ (31) Germanes,R (2343)-Anderson,P (2358) FICGS email 2013}) 22... Kxf7 {[%emt 0:00:04] [#]} 23. Bc4+ {[%emt 0:00:05]} Rxc4 {[%emt 0:00:04]} 24. Rxb6 $11 {[%emt 0:00:04][%mdl 4096] Endgame KRR-KRR} Rd7 {[%emt 0:00:30]} 25. Rfb1 {[%emt 0:00:30]} Rcc7 {[%emt 0:00:30]} 26. g4 {[%emt 0:00:30]} Ke8 {[%emt 0:00:30]} 27. Kg2 {[%emt 0:00:30]} Kd8 {[%emt 0:00:30]} 28. h4 {[%emt 0:00:30]} Kc8 {[%emt 0:00:30]} 29. R1b3 {[%emt 0:00:30]} Rc4 {[%emt 0:00:30]} 30. f4 {[%emt 0:19:38]} a5 {[%emt 0:33:29][%cal Ba6a5,Ba5a4][%mdl 32]} 31. R6b5 {[%emt 0:00:00]} a4 {[%emt 0:01:01]} 32. Ra3 {[%emt 0:00:00]} Rd6 {[%emt 0:53:53]} 33. Kf3 {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} (33... b6 $11 {keeps the balance.}) 34. Ra5 $16 {[%emt 0:00:00]} Ra6 {[%emt 0:00:00]} 35. Rxa6 {[%emt 0:00:00]} bxa6 $18 {[%emt 0:00:00] KR-KR} 36. Rd3 {[%emt 0:00:00]} (36. e4 $1 $16) 36... Kb6 {[%emt 0:00:00]} 37. e4 {[%emt 0:00:00][%cal Be3e4,Be4e5,Be5e6,Be6e7][%mdl 32] And now e5 would win.} Rc1 {[%emt 0:00:00]} 38. e5 $1 {[%emt 0:00:00]} Ra1 $2 {[%emt 0:00:00][%mdl 8192] A mistake that costs the game.} (38... Re1 $16) 39. Re3 {[%emt 0:00:00] Strongly threatening e6.} a3 {[%emt 0:00:00] Threatens to win with ...a2.} 40. Ke4 {[%emt 0:00:00]} a2 {[%emt 0:00:00] [#]} 41. Re2 $1 {[%emt 0:00:00]} g6 {[%emt 0:12:17]} 42. e6 {[%emt 0:12:01]} Kc7 {[%emt 0:00:51] [#]} 43. Ke5 {[%emt 0:00:05] Hoping for f5.} Kd8 {[%emt 0:01:06]} 44. f5 {[%emt 0:05:11] Kf6 is the strong threat.} gxf5 {[%emt 0:01:26]} 45. gxf5 {[%emt 0:00:05][%cal Bg4f5,Bf5f6][%mdl 32] White wants to mate with Kf6.} Ke7 {[%emt 0:00:55]} 46. f6+ {[%emt 0:00:05] White mates.} Kf8 {[%emt 0:06:32]} 47. e7+ {[%emt 0:03:06]} Kf7 {[%emt 0:00:05]} 48. Kd6 {[%emt 0:00:42] Weighted Error Value: White=0.04 (flawless) /Black=0.43} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.11"]
[Round "4.1"]
[White "Keymer, Vincent"]
[Black "Niemann, Hans Moke"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2667"]
[BlackElo "2656"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,119,21,21,12,42,33,0,7,5,16,30,32,24,24,24,25,27,0,28,64,7,15,17,83,56,79,69,81,77,83,80,79,88,88,86,100,100,99,99,99,98,118,118,118,118,118,118,118,118,118,118,118,118,133,122,135,89,146,146,146,161,154,5,5,8,8,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:03:09]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:22]} 3. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:14]} 4. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:01:18]} 5. Qa4+ {[%emt 0:00:32]} Nc6 {[%emt 0:01:04]} 6. e3 {[%emt 0:00:03]} O-O {[%emt 0:00:11]} 7. Bd2 {[%emt 0:00:03]} Re8 {[%emt 0:00:40] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. a3 {[%emt 0:00:19]} Bf8 {[%emt 0:00:16]} 9. h3 {[%emt 0:01:37]} h6 {[%emt 0:10:30]} 10. Rd1 {[%emt 0:10:31] [#]} Bd7 $146 {[%emt 0:05:29][%cal Oc6d4]} ({Predecessor:} 10... a6 11. Qc2 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. cxd5 Nxd5 15. Be2 c6 16. e4 Nf6 17. Bf4 Qe8 18. Bxe5 Qxe5 19. O-O Bc5 20. Kh1 g5 21. Nd5 Nxe4 22. Qxe4 {1-0 (22) Najer,E (2648)-Drygalov,A (2500) Chess.com INT 2021}) 11. Qc2 $1 {[%emt 0:01:55]} e5 {[%emt 0:00:11]} 12. dxe5 {[%emt 0:10:51]} Nxe5 {[%emt 0:00:11]} 13. Nxd5 {[%emt 0:19:15]} Nxf3+ {[%emt 0:00:46]} 14. gxf3 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:09]} 15. cxd5 {[%emt 0:00:05]} c6 {[%emt 0:00:09]} 16. Qb3 {[%emt 0:08:25]} (16. h4 $1 $14) 16... cxd5 $11 {[%emt 0:05:33]} 17. Qxd5 {[%emt 0:03:39]} Qc8 {[%emt 0:00:09]} (17... Ba4 $11 18. Qxd8 (18. Ba5 Qh4 $15) 18... Rexd8) 18. Bb5 {[%emt 0:04:15]} Rd8 {[%emt 0:15:09]} 19. Bc3 {[%emt 0:07:58][%cal Rb5d7] White is more active.} Bxb5 {[%emt 0:06:10]} 20. Qxb5 {[%emt 0:00:05]} Rxd1+ {[%emt 0:00:08]} 21. Kxd1 {[%emt 0:00:03]} Bxa3 {[%emt 0:00:46]} 22. Bxg7 $1 {[%emt 0:09:05]} Kxg7 {[%emt 0:00:14]} 23. Rg1+ {[%emt 0:02:15]} Kf6 {[%emt 0:07:00][%cal Oc8c7]} 24. bxa3 $16 {[%emt 0:04:11][%mdl 4096] Endgame KQR-KQR} Qc3 {[%emt 0:00:07] ( -> ...Rd8+)} 25. Rg4 $1 {[%emt 0:02:47] Hoping for Qd5. Really sharp!} Rd8+ {[%emt 0:00:07] [#]} 26. Ke2 $1 {[%emt 0:00:03]} Rd2+ {[%emt 0:01:18]} 27. Kf1 {[%emt 0:00:03] Qe8 is the strong threat.} Qd3+ {[%emt 0:00:51]} 28. Qxd3 {[%emt 0:00:04]} Rxd3 {[%emt 0:00:05] KR-KR} 29. Ra4 {[%emt 0:01:48]} a6 {[%emt 0:00:09][%cal Ba7a6,Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 30. Rb4 {[%emt 0:02:02]} Rxa3 {[%emt 0:00:41]} 31. Rb6+ {[%emt 0:01:01]} Kg7 {[%emt 0:00:09]} 32. Rxb7 {[%emt 0:01:50]} a5 {[%emt 0:00:07]} 33. f4 {[%emt 0:00:51]} a4 {[%emt 0:00:06] [#]} 34. Ra7 {[%emt 0:01:09]} (34. Kg2 $142 $1) 34... Ra1+ {[%emt 0:00:54]} (34... Kg6 $142) 35. Kg2 {[%emt 0:03:43]} ({Don't take} 35. Ke2 Kg6 $16) 35... a3 {[%emt 0:01:53]} 36. Kf3 {[%emt 0:00:50]} a2 {[%emt 0:03:09]} 37. f5 {[%emt 0:00:24]} (37. Ke4 $16) 37... Kg8 $1 $11 {[%emt 0:06:57] The position is equal.} 38. Ra8+ {[%emt 0:00:18]} Kg7 {[%emt 0:00:09]} 39. Ra7 {[%emt 0:00:03] next e4 is good for White.} Kg8 $1 {[%emt 0:00:06]} 40. f6 {[%emt 0:00:00]} Rh1 $1 {[%emt 0:00:00]} 41. Rxa2 {[%emt 0:02:33] Black must now prevent Ra7.} Rxh3+ {[%emt 0:20:18]} 42. Kg4 {[%emt 0:04:59]} Rh2 {[%emt 0:00:09]} 43. Kg3 {[%emt 0:09:27]} Rh5 {[%emt 0:01:26]} 44. e4 {[%emt 0:11:21]} Kh7 $1 {[%emt 0:00:17]} 45. Re2 {[%emt 0:00:55] Threatens to win with e5.} Ra5 {[%emt 0:02:09]} 46. Kf4 {[%emt 0:00:42]} Kg6 {[%emt 0:02:44]} 47. e5 {[%emt 0:00:03]} Ra4+ {[%emt 0:00:30]} 48. Re4 {[%emt 0:00:16]} Ra2 {[%emt 0:01:36]} 49. f3 {[%emt 0:00:06]} Ra1 {[%emt 0:02:05]} 50. Rd4 {[%emt 0:01:19]} h5 {[%emt 0:00:19]} 51. Re4 {[%emt 0:02:45]} Rh1 {[%emt 0:01:32]} 52. Re2 {[%emt 0:02:50] Threatening mate with Rg2+.} Rh4+ {[%emt 0:00:12]} 53. Kg3 {[%emt 0:00:23]} Ra4 {[%emt 0:00:18]} 54. Rh2 {[%emt 0:00:49]} Rb4 {[%emt 0:00:42]} 55. Rh1 {[%emt 0:01:10]} Ra4 {[%emt 0:00:19]} 56. Rh4 {[%emt 0:00:51]} Ra5 {[%emt 0:00:07]} 57. Re4 {[%emt 0:00:23]} Kf5 {[%emt 0:01:43]} 58. e6 {[%emt 0:01:23]} Ra8 {[%emt 0:00:04]} 59. exf7 {[%emt 0:01:15] White wants to mate with Re8.} Rf8 {[%emt 0:00:05]} 60. Rf4+ {[%emt 0:01:34] Weighted Error Value: White=0.10 (very precise) /Black=0.06 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.11"]
[Round "4.2"]
[White "Hracek, Zbynek"]
[Black "Abdusattorov, Nodirbek"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2570"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,75,54,48,34,44,41,32,35,32,29,0,0,0,0,0,7,0,-12,-3,28,15,67,35,59,59,79,13,16,7,220,204,238,249,249,225,264,126,112,120,118,114,106,115,170,178,176,170,169,0,0,0,141,133,216,81,86,0,0,0,83,0,0,0]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:00:51]} 2. Nf3 {[%emt 0:00:08][%cal Bg1f3,Bf3d4,Bd4c2][%mdl 32]} e6 {[%emt 0:00:31]} 3. d4 {[%emt 0:00:17]} cxd4 {[%emt 0:00:27]} 4. Nxd4 {[%emt 0:00:06]} a6 {[%emt 0:00:07]} 5. c4 {[%emt 0:06:18]} Nf6 {[%emt 0:00:09]} 6. Nc3 {[%emt 0:00:04]} Qc7 {[%emt 0:00:08]} 7. Be2 {[%emt 0:02:53]} Bb4 {[%emt 0:00:51]} 8. Nc2 {[%emt 0:01:05]} Bd6 {[%emt 0:00:09] Recently 8...Bxc3+ got a lot of attention. B41: Sicilian: Kan Variation: 5 c4.} 9. Be3 {[%emt 0:03:19] [#]} O-O $146 {[%emt 0:05:30]} ({Predecessor:} 9... Nc6 10. Qd2 O-O 11. f4 e5 12. f5 Nb4 13. a3 Nxc2+ 14. Qxc2 b5 15. c5 Bxc5 16. Nd5 Nxd5 17. Qxc5 Qxc5 18. Bxc5 {1-0 (60) Marek,M (2398)-Pomini,A (2273) Porto Carras 2015}) 10. Qd2 {[%emt 0:01:55]} Be5 $1 {[%emt 0:01:35] White is slightly better.} 11. Nd4 {[%emt 0:12:05]} Nc6 {[%emt 0:04:20]} 12. Rc1 {[%emt 0:02:02]} b6 {[%emt 0:03:30]} 13. g3 {[%emt 0:09:15]} Bb7 {[%emt 0:01:12]} 14. f3 {[%emt 0:02:12]} Rad8 {[%emt 0:19:30]} 15. Kf2 {[%emt 0:02:30]} Qb8 {[%emt 0:04:53]} 16. Rhd1 {[%emt 0:04:47]} Ne7 {[%emt 0:02:52]} 17. b4 {[%emt 0:04:10][%cal Bb2b4,Bb4c5,Bc5c6][%mdl 32]} Ne8 {[%emt 0:05:14]} (17... Rfe8 $11) 18. c5 {[%emt 0:13:33]} bxc5 {[%emt 0:04:24]} 19. bxc5 {[%emt 0:00:02]} d6 {[%emt 0:06:36]} 20. Na4 {[%emt 0:06:56] White is much more active.} (20. cxd6 $16 Nxd6 21. Qb2) 20... d5 $1 $11 {[%emt 0:08:06]} 21. Rb1 $36 {[%emt 0:06:31][%cal Oc5c6][%mdl 2048] White fights for an advantage.} dxe4 $2 {[%emt 0:04:39]} (21... Qc7 $1 $11 {and Black stays safe.}) 22. c6 $1 $18 {[%emt 0:04:40]} Bxd4 {[%emt 0:12:41]} 23. Rxb7 {[%emt 0:03:13]} Qc8 {[%emt 0:00:06] [#] Hoping for ...Nf5.} 24. Rxe7 {[%emt 0:01:50]} ({Wrong is} 24. Bxd4 $2 Nxc6 25. Qc2 (25. Rb4 $2 e5 $19) 25... Qxb7 $19) 24... exf3 {[%emt 0:01:25]} 25. Bxf3 {[%emt 0:05:37]} (25. Bxd4 $18 fxe2 26. Rc1 (26. Qxe2 Qxc6 27. Ba7 Nf6 $11)) 25... Bxe3+ $16 {[%emt 0:00:06]} 26. Qxe3 {[%emt 0:00:04] Strongly threatening Nb6.} Rxd1 {[%emt 0:00:09]} 27. Bxd1 {[%emt 0:00:06]} Qxc6 {[%emt 0:00:05]} 28. Qf3 {[%emt 0:04:47]} Qc4 {[%emt 0:02:04] [#]} (28... Qd6 $16 {was necessary.} 29. Rb7 Qd2+ 30. Kg1 Qxa2) 29. Bb3 $1 $18 {[%emt 0:01:42]} Qd4+ {[%emt 0:00:16]} 30. Kg2 {[%emt 0:00:11][%cal Of3f7] White wants to mate with Qxf7+!} Nf6 {[%emt 0:01:05]} 31. Qc3 $2 {[%emt 0:01:34]} (31. Qf4 $18 Qxf4 32. gxf4) 31... Qe4+ $11 {[%emt 0:01:25]} 32. Qf3 {[%emt 0:00:07] Threatens to win with Qxe4.} Qe5 {[%emt 0:00:48]} (32... Qd4 $1 $11) 33. Ra7 {[%emt 0:01:04]} Qd4 {[%emt 0:02:22]} (33... h5 $16) 34. Ra8 {[%emt 0:01:12]} (34. Rxa6 $18 {is more deadly. And now Qf4 would win.} g6 35. Rc6) 34... Qd2+ $16 {[%emt 0:01:51]} 35. Kh3 {[%emt 0:00:20]} Qh6+ {[%emt 0:01:06]} 36. Kg2 {[%emt 0:00:05] Rxf8+ is the strong threat.} Qd2+ {[%emt 0:00:04]} 37. Kh3 {[%emt 0:00:04]} ({White should play} 37. Kf1 $16) 37... Qh6+ $11 {[%emt 0:01:23]} 38. Kg2 {[%emt 0:00:05] Weighted Error Value: White=0.29 (precise) /Black=0.29 (precise)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.11"]
[Round "4.3"]
[White "Sasikiran, Krishnan"]
[Black "Pechac, Jergus"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2651"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,75,34,26,26,35,34,34,32,31,0,0,0,0,0,0,0,28,35,27,21,27,25,33,19,28,25,33,29,30,0,0,0,24,22,16,17,15,12,11,12,16,15,17,16,17,19,41,41,41,37,31,37,41,31,41,41,41,41,41,41,41,41,41,41,48,28,25,25]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:09]} Nge7 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:18]} Ng6 {[%emt 0:00:07]} 5. d4 {[%emt 0:00:16]} Nxd4 {[%emt 0:00:05]} 6. Nxd4 {[%emt 0:00:13] C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6.} exd4 {[%emt 0:00:06]} 7. Qxd4 {[%emt 0:00:09]} c6 {[%emt 0:00:04]} 8. Be2 {[%emt 0:00:13] White is slightly better.} Qb6 {[%emt 0:00:06]} 9. Be3 {[%emt 0:00:14]} Qxb2 {[%emt 0:00:06]} 10. Rb1 {[%emt 0:00:13]} Qa3 {[%emt 0:00:05] [#]} (10... Qxc2 $2 11. Rb3 Be7 12. Bd1 $18) 11. f4 $146 {[%emt 0:00:27]} ({Predecessor:} 11. O-O Qd6 12. Qc4 Nf4 13. Rfd1 Qe5 14. Bg4 Be7 15. g3 Ne6 16. f4 Qa5 17. Kg2 {1-0 (42) De la Villa Garcia,J (2485)-Allan,D (2310) Szirak 1987}) 11... Qd6 {[%emt 0:00:13]} 12. O-O {[%emt 0:00:31]} f6 {[%emt 0:00:10] Inhibits e5.} 13. Bh5 {[%emt 0:00:34] Black must now prevent f5.} Qxd4 {[%emt 0:00:22]} 14. Bxd4 {[%emt 0:00:06] [#] And now f5 would win.} Kd8 {[%emt 0:00:06]} 15. e5 {[%emt 0:00:15]} fxe5 {[%emt 0:00:09]} 16. fxe5 {[%emt 0:00:06]} b6 {[%emt 0:00:10]} 17. Rf7 {[%emt 0:01:52][%cal Oe5e6][%mdl 1024] White has compensation.} Ke8 {[%emt 0:00:39]} 18. Rf2 {[%emt 0:00:27][%cal Bf7f2,Bf2d2,Bd2d6][%mdl 32]} Bb7 {[%emt 0:02:26]} 19. Rd2 {[%emt 0:02:53]} Be7 {[%emt 0:08:49]} 20. Re1 {[%emt 0:01:23]} Rf8 {[%emt 0:06:14]} 21. Ne4 {[%emt 0:13:44] [#] Threatens to win with Nd6+.} Rf7 {[%emt 0:09:10]} 22. Bc3 {[%emt 0:19:19]} Rd8 {[%emt 0:13:12]} 23. Nd6+ {[%emt 0:13:51]} Bxd6 {[%emt 0:00:23]} 24. Rxd6 {[%emt 0:00:12]} Ba6 {[%emt 0:06:50]} 25. e6 {[%emt 0:15:26]} Re7 {[%emt 0:00:12]} 26. exd7+ {[%emt 0:08:28]} Rdxd7 {[%emt 0:00:09]} 27. Rxc6 {[%emt 0:00:31]} Bb7 {[%emt 0:11:09]} 28. Bxg6+ {[%emt 0:05:38]} hxg6 {[%emt 0:00:06]} 29. Rxe7+ {[%emt 0:00:26]} Kxe7 {[%emt 0:05:25]} 30. Rxg6 $14 {[%emt 0:00:12][%mdl 4096] Endgame KRB-KRB} Kf8 {[%emt 0:00:05]} 31. Rg4 {[%emt 0:03:44]} Bc8 {[%emt 0:05:08] ...Rd1+ is the strong threat.} 32. Rg3 {[%emt 0:02:30]} Rf7 {[%emt 0:06:17]} 33. Be5 {[%emt 0:06:10]} Bf5 {[%emt 0:00:24]} 34. c3 {[%emt 0:00:48]} g6 {[%emt 0:00:46]} 35. h3 {[%emt 0:01:09]} Ke7 {[%emt 0:00:27]} 36. Re3 {[%emt 0:02:41]} Ke6 {[%emt 0:00:59]} 37. c4 {[%emt 0:01:26]} Kd7 {[%emt 0:00:32]} 38. g4 {[%emt 0:00:50] Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.11"]
[Round "4.4"]
[White "Warmerdam, Max"]
[Black "Michalik, Peter"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2614"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "199"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 28,199,10,0,17,16,30,0,23,22,14,20,22,19,102,90,226,223,250,234,249,168,172,189,192,149,134,123,138,110,112,136,139,114,106,106,104,60,124,29,19,-4,-8,-9,40,-6,10,0,0,0,0,0,16,0,0,8,8,8,8,8,8,8,8,4,64,64,63,62,63,62,344,27,41,41,41,41,41,0,0,0,737,545,771,755,700,543,527,500,4449,4449,4449,3847,4449,4449,4449,4235,4449,4441,4187,474,4314,4441,4441,4441,4441,4440,4440,4440,4433,4409,4373,4294,4257,4250,4250,4235,6157,49,49,0,0,0,4212,4187,4187,4187,4179,4179,4179,4179,4172,4172,4172,4172,4172,4164,4164,3489,3464,3464,1171,2322,29946,29946,5789,5322,5057,4406,7203,6938,3894,3879,4366,4273,3858,3851,3825,3799,29969,29968,29961,29949,29945,3402,29969,29969,29983,29984,29984,29985,29985,29986,29989,29990]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:06]} Be7 {[%emt 0:00:27]} 5. cxd5 {[%emt 0:00:38]} exd5 {[%emt 0:00:09]} 6. Bf4 {[%emt 0:00:05]} c6 {[%emt 0:01:17]} 7. e3 {[%emt 0:01:29]} Bf5 {[%emt 0:01:30]} 8. Nh4 {[%emt 0:00:44]} Bg4 {[%emt 0:02:44]} 9. Qc2 {[%emt 0:01:17]} Nh5 {[%emt 0:02:12]} 10. h3 {[%emt 0:03:23]} Be6 {[%emt 0:02:57]} 11. Nf3 {[%emt 0:02:33]} Nxf4 {[%emt 0:14:23]} 12. exf4 {[%emt 0:00:05]} g6 {[%emt 0:01:40]} 13. Bd3 {[%emt 0:02:06]} Qd6 {[%emt 0:01:49]} 14. Ne2 {[%emt 0:17:12]} Nd7 {[%emt 0:02:09]} 15. O-O {[%emt 0:00:55]} Nf6 {[%emt 0:00:44]} 16. Ne5 {[%emt 0:04:49]} Nd7 {[%emt 0:02:22]} 17. Nf3 {[%emt 0:14:52]} Nf6 {[%emt 0:00:15]} 18. f5 {[%emt 0:00:40]} gxf5 {[%emt 0:23:23]} 19. Bxf5 {[%emt 0:00:05]} Bxf5 {[%emt 0:00:05]} 20. Qxf5 {[%emt 0:00:07]} Nd7 {[%emt 0:00:07]} (20... Ne4 $11) 21. Ng3 $16 {[%emt 0:02:55]} O-O-O {[%emt 0:21:47]} (21... Qg6 $16) 22. Ne5 $18 {[%emt 0:01:15]} ({Don't take} 22. Qxf7 $6 Rdf8 23. Qh5 Qg6 $14) 22... Rdf8 {[%emt 0:03:31]} 23. Nxf7 {[%emt 0:00:49]} Qf6 {[%emt 0:00:25]} 24. Qxf6 {[%emt 0:00:20]} Bxf6 {[%emt 0:00:05]} 25. Nxh8 {[%emt 0:00:04]} Bxd4 {[%emt 0:00:06]} 26. Rae1 {[%emt 0:02:31]} Bxb2 {[%emt 0:01:57]} 27. Re7 {[%emt 0:02:53]} Rxh8 {[%emt 0:00:12]} 28. Nf5 {[%emt 0:01:13]} Ba3 {[%emt 0:00:16]} 29. Rg7 {[%emt 0:02:00]} Bf8 {[%emt 0:01:47]} 30. Rf7 {[%emt 0:01:24]} Ne5 {[%emt 0:00:11]} 31. Rf6 {[%emt 0:00:05]} Bc5 {[%emt 0:00:49]} 32. Kh2 {[%emt 0:01:15]} d4 {[%emt 0:02:34]} (32... Rd8 $14) 33. Rc1 {[%emt 0:05:09]} (33. Nd6+ $16 Kc7 34. Ne4) 33... Nd3 $11 {[%emt 0:01:57]} 34. Rxc5 {[%emt 0:17:55]} (34. Rb1 {is interesting.} Rd8 35. Kg1 Rd7 36. Ng3) 34... Nxc5 {[%emt 0:00:06]} 35. Nxd4 {[%emt 0:00:02]} Nd7 {[%emt 0:02:33]} (35... Ne4 $11 36. Rf4 Nd6) 36. Rf7 {[%emt 0:00:26]} (36. Rh6 $14 {deserves consideration.}) 36... h5 {[%emt 0:00:12]} (36... c5 $5 {[%cal Rc5d4]} 37. Nf5 Rf8 38. Nd6+ Kc7 39. Nb5+ Kd8 40. Rxf8+ Nxf8 $11) 37. f4 {[%emt 0:00:57]} a6 {[%emt 0:03:38]} 38. g3 {[%emt 0:07:08]} c5 {[%emt 0:00:21]} 39. Nf5 {[%emt 0:00:03]} Kc7 {[%emt 0:00:36]} 40. Kg2 {[%emt 0:00:00]} c4 {[%emt 0:00:00]} 41. Ne3 {[%emt 0:01:34]} b5 {[%emt 0:01:26]} 42. g4 {[%emt 0:00:20]} hxg4 {[%emt 0:06:10]} 43. hxg4 {[%emt 0:00:05]} Kd6 {[%emt 0:01:21]} 44. g5 {[%emt 0:01:31]} c3 $1 {[%emt 0:01:47]} 45. g6 {[%emt 0:09:20]} Rg8 {[%emt 0:02:14]} (45... Rc8 $11) 46. f5 $14 {[%emt 0:00:25]} Ne5 {[%emt 0:01:28]} 47. Rf6+ $1 {[%emt 0:12:27]} Kc5 {[%emt 0:00:29]} 48. Re6 {[%emt 0:00:38]} Nc6 $2 {[%emt 0:08:27][%mdl 8192]} (48... Kd4 $1 $14) 49. Nc2 $2 {[%emt 0:04:34]} ({White should play} 49. Kh3 $18) 49... a5 $11 {[%emt 0:04:13]} 50. Kf3 {[%emt 0:00:28]} Nd4+ $1 {[%emt 0:07:33]} 51. Nxd4 {[%emt 0:00:06]} Kxd4 {[%emt 0:00:03]} 52. Ke2 {[%emt 0:08:55]} b4 {[%emt 0:00:47]} 53. f6 {[%emt 0:03:29]} Rxg6 $2 {[%emt 0:02:19][%mdl 8192]} (53... c2 $11 54. Kd2 Rxg6) 54. Rd6+ $18 {[%emt 0:00:04]} Ke4 {[%emt 0:03:54]} 55. f7 {[%emt 0:00:13]} Rxd6 {[%emt 0:02:21]} 56. f8=Q {[%emt 0:00:06]} Rd2+ {[%emt 0:00:02]} 57. Ke1 {[%emt 0:00:05]} Rb2 {[%emt 0:00:15]} (57... Rd5 $142 58. Qe7+ Kd4) 58. Qe7+ {[%emt 0:00:56]} Kd3 {[%emt 0:00:10]} 59. Qd6+ {[%emt 0:00:05]} Ke3 {[%emt 0:00:10]} 60. Qe5+ {[%emt 0:00:50]} Kd3 {[%emt 0:00:06]} 61. Qf5+ {[%emt 0:00:10]} Ke3 {[%emt 0:00:14]} 62. Kd1 {[%emt 0:00:15]} a4 {[%emt 0:00:29]} 63. Qe6+ {[%emt 0:00:06]} (63. Qe5+ $142 Kd3 64. Qb5+ Ke4 65. Qxa4) 63... Kd3 {[%emt 0:00:05]} (63... Kf4 $142 64. Qc4+ Ke5) 64. Qd7+ $18 {[%emt 0:00:04]} Kc4 {[%emt 0:04:15]} 65. Qc6+ {[%emt 0:00:12]} Kd3 {[%emt 0:00:23]} 66. Qb5+ {[%emt 0:00:04]} Kd4 {[%emt 0:00:44]} 67. Qxa4 {[%emt 0:00:04]} Kc4 {[%emt 0:00:19]} 68. Qc6+ {[%emt 0:00:08]} Kd4 {[%emt 0:00:04]} 69. Qb5 {[%emt 0:00:39]} Rd2+ {[%emt 0:00:40]} 70. Kc1 {[%emt 0:00:05]} Rb2 {[%emt 0:00:02]} 71. Qb6+ {[%emt 0:00:17]} Kd3 {[%emt 0:00:21]} 72. Qc5 $2 {[%emt 0:00:15]} (72. Qa6+ $18 Ke3 73. Qc4) 72... Rc2+ $14 {[%emt 0:00:12]} 73. Kb1 {[%emt 0:00:38]} (73. Kd1 $1 $14 Rd2+ 74. Kc1 Rc2+ 75. Kb1 Rb2+ 76. Kc1 Rc2+) 73... Rb2+ $11 {[%emt 0:00:05]} 74. Ka1 {[%emt 0:00:20]} Kd2 $2 {[%emt 0:02:17][%mdl 8192]} (74... Re2 $11 75. Qb5+ Kd2 76. Qd7+ Kc2 77. Qh7+ Kd2 78. Qh6+ Kc2 79. Qh7+ Kd2 80. Qd7+ Kc2 81. Qf5+ Kd2 82. Qg5+ Kc2) 75. Qf2+ {[%emt 0:01:16]} Kd3 {[%emt 0:00:11]} 76. Qf1+ {[%emt 0:00:22]} Kd4 {[%emt 0:00:31]} 77. Qf3 {[%emt 0:00:36]} Kc4 {[%emt 0:00:40]} 78. Qe4+ {[%emt 0:00:19]} Kc5 {[%emt 0:00:03]} 79. Qd3 {[%emt 0:00:15]} Rd2 {[%emt 0:00:31]} 80. Qe3+ {[%emt 0:00:04]} Kb5 {[%emt 0:00:26]} 81. Kb1 {[%emt 0:00:54]} Rd1+ {[%emt 0:00:23]} 82. Kc2 {[%emt 0:00:05]} Rd2+ {[%emt 0:00:03]} 83. Kc1 {[%emt 0:00:04]} Kc4 {[%emt 0:01:39]} 84. Qb6 {[%emt 0:00:22]} Rb2 {[%emt 0:00:15]} 85. Qc6+ {[%emt 0:00:09]} Kd4 {[%emt 0:00:43]} 86. Qb5 {[%emt 0:00:05]} Ke4 {[%emt 0:00:36]} 87. Qc5 {[%emt 0:00:09]} Kd3 {[%emt 0:00:17]} 88. Qd5+ {[%emt 0:00:04]} Ke3 {[%emt 0:00:36]} 89. Qc4 {[%emt 0:00:04]} Kf2 {[%emt 0:00:31]} 90. a3 {[%emt 0:01:39]} bxa3 {[%emt 0:00:04]} 91. Qxc3 {[%emt 0:00:04]} Re2 {[%emt 0:00:05]} 92. Qc5+ {[%emt 0:00:04]} ({Not} 92. Qxa3 Re1+ 93. Kc2 Re2+ 94. Kd1 Re1+ 95. Kc2 Re2+ 96. Kd1 Re1+ 97. Kc2 $11) 92... Kg2 {[%emt 0:01:24]} 93. Qxa3 {[%emt 0:00:06]} Kf2 {[%emt 0:00:16]} 94. Qc5+ {[%emt 0:00:06]} Kf3 {[%emt 0:00:08]} 95. Kd1 {[%emt 0:00:11]} (95. Qf5+ $142 Ke3 96. Qg4 Rf2 97. Qe6+ Kf4 98. Qf6+ Kg3 99. Qg5+ Kf3 100. Qh5+ Kg3 101. Kd1) 95... Rf2 {[%emt 0:00:29]} 96. Qf5+ {[%emt 0:00:38]} Ke3 {[%emt 0:00:24]} 97. Qe5+ {[%emt 0:00:04]} Kf3 {[%emt 0:00:14]} 98. Ke1 {[%emt 0:00:07]} Rg2 {[%emt 0:00:09]} 99. Qf5+ {[%emt 0:00:44]} Ke3 {[%emt 0:00:45]} 100. Qh3+ {[%emt 0:00:27]} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.11"]
[Round "4.5"]
[White "Stocek, Jiri"]
[Black "Krzyzanowski, Marcin"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2533"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,80,33,38,54,45,55,48,52,39,37,29,43,0,2,0,0,0,0,0,0,0,0,-125,-107,-213,-208,-205,-207,-236,-232,-223,-234,-206,-239,-251,-253,-409,-416,-408,-412,-447,-427,-466,-427,-542,-525,-872,-364,-348,-304,-426,-363,-408,-408,-405,-395,-565,-550,-965,-877,-939,-912,-1114,-968,-752,-625,-622,-575]} 1. d4 {[%emt 0:00:33]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:52]} e6 {[%emt 0:00:13]} 3. Nf3 {[%emt 0:00:56]} c5 {[%emt 0:00:34]} 4. d5 {[%emt 0:01:20]} b5 {[%emt 0:01:16]} 5. Bg5 {[%emt 0:03:21]} exd5 {[%emt 0:00:17]} 6. cxd5 {[%emt 0:00:10]} h6 {[%emt 0:00:33]} 7. Bxf6 {[%emt 0:04:36]} Qxf6 {[%emt 0:00:05]} 8. Qc2 {[%emt 0:20:12]} Na6 {[%emt 0:08:36] E10: Blumenfeld Gambit.} 9. Nc3 {[%emt 0:02:59]} Rb8 {[%emt 0:07:23]} 10. e4 {[%emt 0:02:16]} c4 {[%emt 0:13:18] White is slightly better.} 11. Be2 {[%emt 0:09:14]} Bd6 {[%emt 0:13:22]} 12. O-O {[%emt 0:12:40]} O-O {[%emt 0:00:50] [#]} 13. Rfe1 $146 {[%emt 0:00:42]} ({Predecessor:} 13. a4 Nb4 14. Qd2 a6 15. axb5 axb5 16. Ra5 Re8 17. Rfa1 Bf4 18. Qd1 Ba6 19. g3 Bc7 20. Rxa6 Nxa6 21. d6 Qxd6 22. Qxd6 Bxd6 23. Rxa6 Bf8 24. Nd2 {½-½ (24) Blagojevic,D (2499)-Llaneza Vega,M (2470) Amantea 2010}) 13... Re8 {[%emt 0:08:44]} 14. a4 {[%emt 0:07:24]} Nb4 $36 {[%emt 0:04:28][%mdl 2048] Black has some pressure.} 15. Qd2 {[%emt 0:01:00]} Bf4 {[%emt 0:02:10]} 16. Qd1 {[%emt 0:03:04]} a6 {[%emt 0:00:53]} 17. axb5 {[%emt 0:10:23]} axb5 {[%emt 0:00:08]} 18. e5 {[%emt 0:00:36]} (18. Bf1 $11 {keeps the balance.}) 18... Bxe5 $17 {[%emt 0:04:08] Black is more active. White is on the road to losing.} 19. Ne4 {[%emt 0:04:05] [#]} (19. Bf1 $17) 19... Bxh2+ $1 $19 {[%emt 0:05:55][%mdl 512]} 20. Nxh2 {[%emt 0:00:24]} Rxe4 {[%emt 0:00:04]} 21. Bf3 {[%emt 0:01:45]} Rxe1+ {[%emt 0:01:16]} 22. Qxe1 {[%emt 0:00:18] aiming for Qe8+.} Qd6 {[%emt 0:01:35]} (22... Qxb2 $2 23. Qe8+ Kh7 24. Be4+ g6 25. Qxf7+ Qg7 26. Bxg6+ Kh8 27. Qe8+ Qg8 28. Qe5+ Qg7 29. Qxb8 $18) 23. Qe8+ {[%emt 0:05:53]} Qf8 {[%emt 0:00:05]} 24. Qe5 {[%emt 0:03:30]} d6 {[%emt 0:00:57]} 25. Qg3 {[%emt 0:00:40]} (25. Qc3 {was worth a try.} Nd3 26. Be4) 25... Qe7 {[%emt 0:02:13]} 26. Be4 {[%emt 0:01:09]} f5 {[%emt 0:01:06]} ({Wrong is} 26... Qxe4 $2 27. Qxd6 Rb7 28. Qxb4 $19) 27. Bb1 {[%emt 0:00:07]} Nxd5 {[%emt 0:05:05]} 28. Nf3 {[%emt 0:00:15]} Qf6 {[%emt 0:02:22] Prevents Nd4.} 29. Ra7 {[%emt 0:00:27]} Rb7 {[%emt 0:01:38]} 30. Ra6 {[%emt 0:00:53]} Rd7 {[%emt 0:02:59]} (30... Qxb2 $142 31. Bxf5 Bxf5 32. Qxd6 Qc1+ 33. Kh2 Nf6) 31. Ra8 {[%emt 0:00:16]} Rd8 {[%emt 0:00:31]} 32. Rb8 {[%emt 0:00:30]} (32. Qh4 {was forced.} Re8 33. Qd4 Qxd4 34. Nxd4) 32... b4 {[%emt 0:02:23]} ({Worse is} 32... Qxb2 33. Bxf5 Qa1+ 34. Kh2 $17) 33. Qh4 {[%emt 0:01:17]} Qxh4 {[%emt 0:04:06]} 34. Nxh4 {[%emt 0:00:04]} Rf8 {[%emt 0:02:19]} 35. Ng6 {[%emt 0:00:29]} (35. Rb5 {was necessary.} Be6 36. Kh2) 35... Re8 {[%emt 0:01:14] Black is clearly winning.} 36. Bxf5 {[%emt 0:01:34] [#]} Bxf5 {[%emt 0:03:10]} 37. Rxe8+ {[%emt 0:00:05]} Kf7 {[%emt 0:00:03]} 38. Rd8 {[%emt 0:00:05]} Bxg6 {[%emt 0:00:15]} 39. Rxd6 {[%emt 0:00:03] [#]} b3 $1 {[%emt 0:02:25]} 40. Rxd5 {[%emt 0:00:00] Black must now prevent Rd7+.} c3 $1 {[%emt 0:00:00] Weighted Error Value: White=0.72/Black=0.26 (precise)} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.13"]
[Round "5.1"]
[White "Michalik, Peter"]
[Black "Keymer, Vincent"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2579"]
[BlackElo "2667"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,88,6,19,13,19,0,9,-6,-2,0,-11,-12,0,0,33,0,-9,-113,-39,-47,-22,-20,34,49,36,47,34,41,33,-39,-18,-36,-37,-32,-33,-31,0,0,0,0,0,0,0,-17,-13,-22,0,-88,-101,-89,-87,-114,-104,-108,0,-109,0,0,0,0,0,0,0,0,0,0,6,-42,-42,-239,-231,-230,-230,-237,-225,-401,-399,-566,-558,-938,-846]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:03]} 3. Bb5+ {[%emt 0:00:08]} Nd7 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:07]} a6 {[%emt 0:01:26]} 5. Bd3 {[%emt 0:00:53]} Ngf6 {[%emt 0:01:38]} 6. Re1 {[%emt 0:00:47] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} e6 {[%emt 0:00:47]} 7. Bf1 {[%emt 0:02:28]} b6 {[%emt 0:02:46]} 8. c4 {[%emt 0:04:06] The position is equal.} Bb7 {[%emt 0:02:59]} 9. Nc3 {[%emt 0:00:20]} Ne5 {[%emt 0:03:10]} 10. d4 {[%emt 0:00:24]} Nxf3+ {[%emt 0:06:47]} 11. gxf3 {[%emt 0:00:06] [#]} g6 $146 {[%emt 0:10:06]} ({Predecessor:} 11... Be7 12. d5 e5 13. f4 Bc8 14. fxe5 dxe5 15. f4 Bd6 16. Qf3 Qc7 17. f5 Be7 {1-0 (39) Niemann,H (2637)-Yilmaz,M (2626) Havana 2022}) 12. Bg5 {[%emt 0:08:47]} Be7 {[%emt 0:10:54]} 13. Bh6 {[%emt 0:06:11]} (13. Be3 $11) 13... g5 {[%emt 0:12:05]} (13... cxd4 $17 14. Qxd4 g5) 14. dxc5 $15 {[%emt 0:08:14]} bxc5 {[%emt 0:03:42]} 15. f4 {[%emt 0:08:08]} (15. Bxg5 Rg8 16. h4 Nh5 $19) 15... Rg8 {[%emt 0:05:38]} ({Better is} 15... gxf4 $11 16. Bxf4 Rg8+ 17. Bg2 Ng4) 16. fxg5 $14 {[%emt 0:06:15]} Bf8 $1 {[%emt 0:01:56]} 17. Bxf8 {[%emt 0:05:46]} (17. Qa4+ $2 Nd7 18. Kh1 Bxh6 19. gxh6 Qg5 $19) 17... Rxg5+ {[%emt 0:00:12]} 18. Bg2 {[%emt 0:00:12]} Kxf8 {[%emt 0:00:10]} 19. Qd2 {[%emt 0:06:41]} (19. Re3 $14) 19... Nh5 $15 {[%emt 0:02:43]} 20. Rad1 {[%emt 0:07:11]} e5 {[%emt 0:01:18] aiming for ...Nf4.} 21. Re3 {[%emt 0:03:01]} (21. Qxd6+ $2 Qxd6 22. Rxd6 Nf4 $19) 21... Rg6 {[%emt 0:02:35] And now ...Qg5 would win.} 22. Rh3 {[%emt 0:01:28]} Nf4 {[%emt 0:03:08]} (22... Rxg2+ 23. Kxg2 Nf4+ 24. Kf1 Nxh3 25. Qh6+ Ke8 26. Qxh3 $14) (22... Qd7 $5 {[%cal Rd7h3]} 23. Kh1 (23. Rxh5 Qg4 $17) 23... Nf4 $11) 23. Rg3 {[%emt 0:00:07]} Qh4 {[%emt 0:02:26]} 24. Rxg6 {[%emt 0:06:13]} hxg6 {[%emt 0:01:29]} 25. Qxd6+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:05]} 26. f3 {[%emt 0:00:08] Inhibits Qg4.} Qg5 {[%emt 0:01:56][%csl Gf4][%cal Rg5g2][%mdl 1024] Black has compensation.} 27. Rd2 {[%emt 0:00:05]} Ne6 {[%emt 0:06:06] White must now prevent ...Rd8.} (27... Nxg2 28. Rxg2 Qe3+ 29. Rf2 Qg5+ 30. Rg2 Qe3+ 31. Rf2 Qg5+ 32. Kf1) 28. Rf2 {[%emt 0:05:35]} (28. Qd3 $1 $11 {keeps the balance.}) 28... Rd8 $17 {[%emt 0:01:49]} 29. Qb6 {[%emt 0:00:05] [#]} Nf4 $1 {[%emt 0:02:39]} 30. Kh1 {[%emt 0:01:35]} (30. Qxb7 Nh3+ 31. Kh1 Nxf2+ 32. Kg1 Nh3+ 33. Kh1 Qc1+) 30... Qh4 {[%emt 0:04:28]} 31. Kg1 {[%emt 0:03:45]} (31. Qxc5 $2 Nd3 32. Qe3 Nxf2+ $19) 31... Qg5 {[%emt 0:03:30] ( -> ...Nh3+). Black is more active.} 32. Kh1 $1 {[%emt 0:00:16]} (32. Qxb7 Nh3+ 33. Kh1 Nxf2+ 34. Kg1 Nh3+ 35. Kh1 Qc1+) 32... Ba8 {[%emt 0:05:37]} (32... Bc8 $17 33. Nd5 (33. Qxc5 $2 Nd3 $19) 33... Qh4 34. Nxf4 (34. Qxc5 $2 Nd3 $19) 34... Rd2) 33. Bf1 $11 {[%emt 0:00:51]} (33. Qxc5 $2 Nd3 34. Qb6 Nxf2+ 35. Qxf2 Qc1+ 36. Bf1 Rd2 $19) 33... Ne6 {[%emt 0:00:55]} 34. Bh3 {[%emt 0:04:45]} (34. Qxa6 $2 Qe3 35. Re2 Qxf3+ 36. Kg1 (36. Bg2 $2 Rd1+ 37. Nxd1 Qxe2 $19) 36... Kg7 $19) 34... Nf4 $40 {[%emt 0:00:04][%mdl 128] Black attacks.} 35. Bf1 {[%emt 0:00:04]} Ne6 {[%emt 0:00:33]} 36. Bh3 {[%emt 0:00:06]} ({Avoid the trap} 36. Qxa6 $2 Qe3 37. Re2 Qxf3+ 38. Kg1 (38. Bg2 $2 Rd1+ 39. Nxd1 Qxe2 $19) 38... Kg7 $19) 36... Nd4 {[%emt 0:00:06]} 37. Rg2 {[%emt 0:04:09]} Qe7 {[%emt 0:01:01]} 38. Rg3 {[%emt 0:00:28]} ({Of course not} 38. Qxa6 Nxf3 39. Rf2 Bb7 $17) (38. Nd5 $11 {might be stronger.} Qd6 39. Qxd6 Rxd6 40. Rf2) 38... Kg7 $15 {[%emt 0:01:29]} 39. Bf1 $2 {[%emt 0:05:53] White does not recover from this.} ({White should try} 39. Bf5 $15) 39... Rh8 $1 $19 {[%emt 0:00:46]} 40. h3 {[%emt 0:00:00]} Qh4 {[%emt 0:00:00]} 41. Kg2 {[%emt 0:07:10]} Qf4 {[%emt 0:11:25] ...Qd2+ is the strong threat.} 42. Qxc5 $2 {[%emt 0:02:35] [#]} (42. Ne2 Qd2 43. Kf2) 42... Qd2+ $1 {[%emt 0:01:22]} 43. Kh1 {[%emt 0:05:39] [#]} (43. Ne2 {was necessary.} Nxe2 44. Qxe5+ Kh7 45. Qg5 Qxb2 46. Bxe2 Qxe2+ 47. Kh1 Qxc4 48. Qf6) 43... Rh5 $1 {[%emt 0:01:44] Threatens to win with ...Qf2.} 44. Qc8 {[%emt 0:02:23]} Qf2 {[%emt 0:02:10] Weighted Error Value: White=0.42/Black=0.10 (very precise)} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.13"]
[Round "5.2"]
[White "Niemann, Hans Moke"]
[Black "Sasikiran, Krishnan"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2656"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,71,10,22,5,4,9,16,18,14,15,11,15,17,0,13,28,72,79,66,90,101,85,86,99,103,76,105,97,91,113,135,92,89,89,96,95,69,64,94,116,105,95,151,143,155,146,99,-27,37,4,5,0,138,116,656,651,961,968,29972,29968,29998,29999]} 1. c4 {[%emt 0:01:32]} e5 {[%emt 0:00:28]} 2. g3 {[%emt 0:03:23]} Nf6 {[%emt 0:00:09]} 3. Bg2 {[%emt 0:00:08]} d5 {[%emt 0:00:16]} 4. cxd5 {[%emt 0:00:11]} Nxd5 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:04]} 6. O-O {[%emt 0:00:12]} Nb6 {[%emt 0:00:43]} 7. b3 {[%emt 0:00:10] A20: English Opening: 1...e5.} Be6 {[%emt 0:02:29] is recently more successful than 7...Be7.} 8. Bb2 {[%emt 0:00:26]} f6 $1 {[%emt 0:01:03]} 9. Nc3 {[%emt 0:00:12] The position is equal.} Qd7 {[%emt 0:01:31]} 10. Rc1 {[%emt 0:00:31]} O-O-O {[%emt 0:07:43]} 11. Qc2 {[%emt 0:00:06]} Kb8 {[%emt 0:05:09]} 12. Rfd1 {[%emt 0:00:10]} Bb4 {[%emt 0:16:53] [#]} 13. d4 $146 {[%emt 0:12:40]} ({Predecessor:} 13. Ne4 Qe7 14. d4 exd4 15. Nxd4 Nxd4 16. Rxd4 Rxd4 17. Bxd4 Bf5 18. Bc5 Bxc5 {½-½ (18) Beltins,G (2143)-Castle Jr,T (2147) ICCF email 2019}) 13... Bxc3 {[%emt 0:03:29]} 14. Bxc3 {[%emt 0:03:33][%cal Rd4e5]} e4 {[%emt 0:01:16]} 15. Qxe4 {[%emt 0:01:58]} Bf5 {[%emt 0:02:36]} 16. Qf4 {[%emt 0:09:13] e4 is the strong threat.} Nd5 {[%emt 0:06:27]} 17. Qd2 {[%emt 0:00:10]} Rhe8 {[%emt 0:02:41]} 18. Bb2 {[%emt 0:02:13]} g5 {[%emt 0:10:19]} 19. Ne1 {[%emt 0:04:02]} h5 {[%emt 0:08:57]} 20. Nd3 {[%emt 0:02:55]} h4 {[%emt 0:02:22]} 21. Rc5 {[%emt 0:17:13]} Qe6 {[%emt 0:08:07]} 22. Rxd5 {[%emt 0:07:26]} Rxd5 {[%emt 0:00:51]} 23. Nc5 {[%emt 0:07:11]} Rxc5 {[%emt 0:04:56]} 24. dxc5 {[%emt 0:00:08][%cal Oe2e4]} Qxe2 {[%emt 0:00:21]} 25. Qxe2 {[%emt 0:00:10]} (25. Bxf6 $2 Qxd2 26. Rf1 h3 $19) 25... Rxe2 {[%emt 0:00:05]} 26. Bxf6 {[%emt 0:00:06]} h3 {[%emt 0:00:20] [#]} (26... hxg3 $142 27. fxg3 (27. hxg3 Rxa2 28. Re1 Bd7 $16) 27... g4) 27. Bf1 $1 $16 {[%emt 0:03:39] A strong pair of Bishops.} Rxa2 {[%emt 0:01:26]} 28. Bxg5 {[%emt 0:00:08]} a5 {[%emt 0:03:00]} (28... Ra3 $142) 29. Bf4 {[%emt 0:00:25]} ({White should play} 29. Bf6 $16) 29... Bg4 {[%emt 0:01:06]} (29... Be6 $11) 30. f3 {[%emt 0:03:22]} (30. Rd3 $5 {[%cal Rf2f3]}) 30... Bxf3 {[%emt 0:00:43]} 31. Rd7 {[%emt 0:00:24]} Bg2 {[%emt 0:03:54]} (31... Bg4 $1 $11 {remains equal.} 32. Rxc7 Ka7) 32. Bc4 {[%emt 0:01:03]} ({Don't blunder} 32. Bxc7+ $2 Kc8 33. Rf7 (33. Rh7 $2 Ra1 $19) 33... Ra1 $19) ({Not} 32. Rxc7 Ka7 33. Rf7 Nd4 $15) 32... Bf3 $2 {[%emt 0:04:13][%mdl 8192] Loses the game.} (32... Be4 $16) 33. Bxc7+ $18 {[%emt 0:00:24]} Kc8 {[%emt 0:03:17] [#]} 34. Be6 $1 {[%emt 0:00:38][%cal Rd7f7]} Rg2+ {[%emt 0:00:00]} 35. Kf1 {[%emt 0:00:08][%cal Rd7e7]} Re2 {[%emt 0:00:00]} 36. Rd8+ {[%emt 0:00:06] Weighted Error Value: White=0.13 (very precise) /Black=0.58} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.13"]
[Round "5.3"]
[White "Abdusattorov, Nodirbek"]
[Black "Stocek, Jiri"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2661"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,55,0,6,11,22,21,22,12,16,15,26,13,37,0,58,42,95,92,152,91,88,93,86,84,177,182,400,405,391,398,404,319,431,417,400,409,380,373,493,496,562,552,552,526,588,553,510,510]} 1. e4 {[%emt 0:00:08]} c5 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:31]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:24]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:06]} 5. Bd3 {[%emt 0:00:17]} Nc6 {[%emt 0:26:06]} 6. Be3 {[%emt 0:00:24] B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3.} e5 {[%emt 0:07:45]} 7. Nxc6 {[%emt 0:02:05]} bxc6 {[%emt 0:00:12]} 8. O-O {[%emt 0:01:07] [#] The position is equal.} Ng4 $146 {[%emt 0:15:02]} ({Predecessor:} 8... Be7 9. c4 O-O 10. Nc3 Rb8 11. b3 Qc7 12. h3 Be6 13. Qf3 Rfd8 14. Rac1 Qb7 {1-0 (28) Moeller,M (1206)-Gold,M (1165) Playchess.com INT 2020}) 9. Bd2 {[%emt 0:00:59]} Rb8 {[%emt 0:00:24]} 10. b3 {[%emt 0:13:47]} d5 {[%emt 0:03:20]} 11. Nc3 {[%emt 0:01:10]} Bc5 {[%emt 0:04:38]} (11... Qh4 12. h3 d4 13. hxg4 $16) (11... Bd6 $11) 12. Qf3 {[%emt 0:08:09]} O-O {[%emt 0:06:11]} (12... Qh4 13. h3 $18) ({Black should try} 12... d4 $14) 13. exd5 $16 {[%emt 0:06:56]} (13. h3 f5 14. exd5 (14. hxg4 $2 fxe4 15. Qg3 exd3 $19) 14... e4 $15) 13... f5 {[%emt 0:02:28]} (13... Qh4 14. h3 cxd5 15. Nxd5 $16 (15. hxg4 e4 $16)) (13... cxd5 $142 14. Nxd5 Be6) 14. Bc4 {[%emt 0:01:43]} (14. dxc6 $142 {Threatens to win with Qd5+.} Be6 15. Rae1) 14... Kh8 {[%emt 0:03:33]} 15. h3 $36 {[%emt 0:02:23][%mdl 2048] Keeping Black busy.} Nf6 {[%emt 0:01:50]} 16. Rad1 {[%emt 0:03:25]} e4 {[%emt 0:07:48]} (16... cxd5 $16 {is a better defense.} 17. Nxd5 Bb7) 17. Qg3 $18 {[%emt 0:00:08]} f4 $2 {[%emt 0:04:50]} (17... Rb6) 18. Bxf4 {[%emt 0:06:12]} Nh5 {[%emt 0:01:02] [#]} 19. dxc6 $1 {[%emt 0:00:06][%cal Bd5c6,Bc6c7][%mdl 32]} Qe8 {[%emt 0:04:49]} 20. c7 {[%emt 0:01:32]} ({Not} 20. Bxb8 Nxg3 21. Bxg3 Qxc6 $18) (20. Qg5 Be7 21. Qxe7 Qxe7 $18) 20... Ra8 {[%emt 0:01:21] [#]} 21. Rd8 $1 {[%emt 0:08:14]} Nxg3 {[%emt 0:00:26]} 22. Rxe8 {[%emt 0:00:06] Chess con chili. Active counter play!} Rxe8 {[%emt 0:00:04]} 23. Bxg3 {[%emt 0:00:06]} Bb7 {[%emt 0:01:54]} 24. b4 {[%emt 0:02:39] White is clearly winning.} Bd4 {[%emt 0:01:27]} 25. Nb5 {[%emt 0:01:28]} Ba6 {[%emt 0:01:05]} 26. Rd1 {[%emt 0:03:01]} Bb6 {[%emt 0:01:28]} 27. Nd6 {[%emt 0:00:05]} Bxc4 {[%emt 0:01:58]} 28. Nxc4 {[%emt 0:00:02] Weighted Error Value: White=0.09 (flawless) /Black=0.43} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.13"]
[Round "5.4"]
[White "Krzyzanowski, Marcin"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2535"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 22,74,32,31,29,31,64,38,27,27,52,27,22,8,55,49,58,35,31,0,18,0,18,-54,-40,-39,-39,-97,-97,-106,-75,-111,-135,-138,-119,-138,-68,-62,-77,-274,-266,-253,-230,-430,-394,-547,-531,-745,-606,-1122,-1021,-909,-896,-760,-593]} 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:13]} 2. g3 {[%emt 0:00:06]} g6 {[%emt 0:00:49]} 3. Bg2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:07]} 4. O-O {[%emt 0:01:26]} O-O {[%emt 0:02:00]} 5. c4 {[%emt 0:04:15]} d6 {[%emt 0:00:27]} 6. d4 {[%emt 0:00:53]} Nbd7 {[%emt 0:00:05]} 7. Nc3 {[%emt 0:00:58]} e5 {[%emt 0:00:06]} 8. e4 {[%emt 0:00:17]} exd4 {[%emt 0:00:06]} 9. Nxd4 {[%emt 0:00:03]} Nc5 {[%emt 0:00:06]} 10. h3 {[%emt 0:00:38]} Re8 {[%emt 0:00:05]} 11. Re1 {[%emt 0:00:43]} h6 {[%emt 0:00:08]} 12. Rb1 {[%emt 0:03:15] 12.Qc2 is the modern continuation.} a5 {[%emt 0:00:23] E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} 13. b3 {[%emt 0:08:15]} a4 $5 {[%emt 0:09:04][%mdl 4] A promising side line.} 14. Ndb5 {[%emt 0:13:59]} (14. Nxa4 Nfxe4 15. Nb5 Re7 $15) (14. b4 $5 {[%cal Rb4c5]} Ne6 15. Ndb5 $14) 14... axb3 {[%emt 0:04:26] White is slightly better.} 15. axb3 {[%emt 0:00:04][%cal Oe4e5]} Bd7 {[%emt 0:08:00]} 16. Bb2 {[%emt 0:10:59] [#]} (16. b4 $5 {[%cal Rb4c5]} Ne6 17. f4 $11) 16... Qc8 $146 {[%emt 0:06:12]} ({Predecessor:} 16... Ne6 17. Kh2 h5 18. Ra1 Rxa1 19. Qxa1 h4 20. Nd5 Nxd5 21. exd5 Bxb2 22. Qxb2 Ng7 23. Rxe8+ {½-½ (23) Kolev,A (2495)-Pavlovic,M (2495) Barbera del Valles 1994}) 17. Kh2 {[%emt 0:03:10]} Bxb5 {[%emt 0:25:18]} (17... h5 $11) 18. cxb5 $14 {[%emt 0:10:00]} Qe6 {[%emt 0:00:39]} 19. b4 {[%emt 0:02:21]} (19. Na4 {is more complex.} Nxb3 20. Bxf6 Bxf6 21. e5) 19... Ncd7 {[%emt 0:00:44]} 20. f4 {[%emt 0:15:53]} Qc4 {[%emt 0:03:04]} 21. Qf3 {[%emt 0:01:27]} Nb6 {[%emt 0:03:29]} 22. e5 {[%emt 0:04:33]} (22. Rec1 $11 Qb3 23. Ba1) 22... dxe5 $15 {[%emt 0:00:44]} 23. fxe5 {[%emt 0:00:43]} Nfd7 {[%emt 0:00:44] Pair of Knights!} 24. Ne4 {[%emt 0:06:03]} (24. Qxb7 $15 Rab8 25. Qe4) 24... Nxe5 $17 {[%emt 0:04:35]} 25. Bxe5 {[%emt 0:03:43]} Rxe5 {[%emt 0:06:43]} 26. Rbc1 {[%emt 0:02:00]} Qxb4 {[%emt 0:04:22]} 27. Rxc7 {[%emt 0:00:58]} Rf5 {[%emt 0:04:08]} 28. Qe2 {[%emt 0:00:35]} Rb8 {[%emt 0:04:35]} ({Inferior is} 28... Qxb5 29. Qxb5 Rxb5 30. Rxf7 $11) (28... Be5 $17 29. Rxb7 Nc4) 29. Rf1 {[%emt 0:01:31]} Be5 {[%emt 0:02:32]} 30. Rxf5 $2 {[%emt 0:02:50] Loses the game.} (30. Rcc1 $17 {is a better defense.}) 30... gxf5 $19 {[%emt 0:01:06][%cal Bg6f5,Bf5e4][%mdl 32]} 31. Rc5 {[%emt 0:01:42] [#]} Qd4 {[%emt 0:01:01]} ({Resist} 31... fxe4 32. Rxe5 Rf8 33. Rxe4 $18) ({Weaker is} 31... Bxg3+ 32. Kxg3 fxe4 33. Qg4+ Kf8 34. Rf5 Qa3+ 35. Kh4 $15) 32. Qh5 $2 {[%emt 0:00:52]} (32. Nf6+ {keeps fighting.} Bxf6 33. Rxf5) 32... Nd7 {[%emt 0:00:20]} (32... fxe4 $2 33. Rxe5 e3 34. Re4 $16) 33. Rc1 {[%emt 0:01:50] Hoping for Rd1.} fxe4 {[%emt 0:00:56] Black is clearly winning.} 34. Rd1 {[%emt 0:00:45]} Nf6 {[%emt 0:00:27] aiming for ...Qc3.} 35. Qxh6 {[%emt 0:00:31]} Qxd1 {[%emt 0:00:37]} 36. Qg5+ {[%emt 0:00:02]} Kf8 {[%emt 0:00:05] [#] ( -> ...Bd4)} 37. Qxe5 {[%emt 0:00:05]} Nd7 {[%emt 0:00:05] Weighted Error Value: White=0.86/Black=0.18 (very precise)} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.13"]
[Round "5.5"]
[White "Pechac, Jergus"]
[Black "Hracek, Zbynek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2597"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,77,0,6,10,12,12,17,0,18,0,0,0,0,0,0,0,0,0,11,4,19,-85,0,0,76,-8,0,0,0,-35,-31,-63,81,48,55,49,53,51,60,60,76,36,33,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-11,0,-9,0,-40]} 1. d4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:31]} d5 {[%emt 0:00:13]} 3. Bf4 {[%emt 0:00:09]} c5 {[%emt 0:00:49]} 4. e3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 5. Nbd2 {[%emt 0:00:05]} cxd4 {[%emt 0:00:34]} 6. exd4 {[%emt 0:00:07] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bf5 {[%emt 0:00:05]} 7. Bb5 {[%emt 0:00:29]} Rc8 {[%emt 0:01:12]} 8. Ne5 {[%emt 0:00:20]} Qb6 {[%emt 0:00:16][%csl LRb5,LRd4] [#]} 9. Qe2 $146 {[%emt 0:00:11]} ({Predecessor:} 9. Bxc6+ bxc6 10. Nb3 h6 11. O-O e6 12. c4 Be7 13. Qe2 Qa6 14. Nc5 Bxc5 15. dxc5 {1-0 (38) Abasov,N (2665)-Navara,D (2697) Prague 2021}) 9... Qxd4 {[%emt 0:01:28]} 10. g3 {[%emt 0:00:13]} Qb6 {[%emt 0:00:45]} (10... Bxc2 11. Rc1 Ba4 12. Nxc6 Rxc6 13. Bxc6+ Bxc6 14. O-O $16) 11. O-O {[%emt 0:03:50]} e6 {[%emt 0:01:06]} 12. g4 {[%emt 0:02:35]} Bg6 {[%emt 0:00:04]} 13. h4 {[%emt 0:00:42]} (13. Nxg6 hxg6 14. g5 Nd7 $17) 13... a6 {[%emt 0:27:16]} (13... Bxc2 14. Rac1 Qd4 15. Qe3 Qxe3 16. Bxe3 $16) 14. Bxc6+ {[%emt 0:10:26]} bxc6 {[%emt 0:00:35]} 15. h5 {[%emt 0:01:55]} (15. Rac1 $11 {keeps the balance.}) 15... Be4 {[%emt 0:00:06]} (15... Bxc2 $17 {...Qb5 is the strong threat.} 16. Ndc4 dxc4 17. Qxc2 Qb5) 16. g5 $11 {[%emt 0:01:42]} Rg8 {[%emt 0:00:23] [#]} 17. Kh2 {[%emt 0:02:51]} (17. g6 $1 $16 {[%cal Rg6f7]} fxg6 18. Nxe4 Nxe4 19. hxg6 (19. Qg4 c5 $16)) 17... Bf5 {[%emt 0:03:27] Strongly threatening ...Qd4.} 18. gxf6 {[%emt 0:03:09]} gxf6 {[%emt 0:00:03] And now ...Qd4 would win.} 19. Nef3 {[%emt 0:01:12] Against Qd4} Qb4 $1 {[%emt 0:11:41]} 20. c4 {[%emt 0:05:11]} Bd6 {[%emt 0:01:37]} (20... Rg4 $1 $15 {stays ahead.} 21. Bg3 dxc4) 21. Bg3 {[%emt 0:00:10]} Bxg3+ {[%emt 0:08:05]} 22. fxg3 {[%emt 0:00:06]} Qxb2 {[%emt 0:01:47]} 23. cxd5 {[%emt 0:06:57]} cxd5 {[%emt 0:02:17]} 24. Qxa6 {[%emt 0:00:23]} Rc2 {[%emt 0:11:49]} 25. Qa4+ {[%emt 0:08:14]} (25. Qa8+ $6 Ke7 26. Qa5 (26. Qxg8 $2 Rxd2+ 27. Nxd2 Qxd2+ 28. Kg1 Qd4+ 29. Kg2 Qb2+ 30. Kf3 Be4+ 31. Ke3 Qc3+ 32. Ke2 Bd3+ 33. Kf2 Qb2+ 34. Ke3 Qe2+ 35. Kd4 Qc2 $19) 26... Rgc8 $11) 25... Kf8 {[%emt 0:02:00]} 26. Qf4 {[%emt 0:00:13]} (26. Qa5 $5 {[%cal Ra1b1]} Kg7 27. Rfb1 $11) 26... Rg5 $36 {[%emt 0:07:17][%mdl 2048] Black has good play. The position is equal.} 27. Rab1 {[%emt 0:07:00]} (27. Nxg5 $2 Rxd2+ 28. Qxd2 Qxd2+ 29. Kg1 Qxg5 $19) 27... Qc3 $1 {[%emt 0:11:44]} (27... Rxh5+ $2 28. Kg1 Qa3 29. g4 $18) 28. Rf2 {[%emt 0:35:27]} Rxh5+ {[%emt 0:00:07]} 29. Nh4 {[%emt 0:00:13]} e5 {[%emt 0:05:55]} 30. Rb8+ {[%emt 0:00:51]} Ke7 $1 {[%emt 0:00:55]} (30... Kg7 31. Qxf5) 31. Rb7+ {[%emt 0:00:44]} Kf8 {[%emt 0:00:46]} 32. Rb8+ {[%emt 0:02:18]} Ke7 $1 {[%emt 0:00:04]} (32... Kg7 {gets mated.} 33. Qxf5) 33. Qa4 {[%emt 0:01:26] Black must now prevent Qe8+. The board is on fire.} Rxh4+ {[%emt 0:00:56]} (33... Rxd2 $2 34. Qe8+ Kd6 35. Rb6+ (35. Qd8+ Kc5 $11) 35... Kc5 36. Rc6+ Kd4 37. Rxc3 Rxf2+ 38. Kg1 Kxc3 39. Kxf2 $18) 34. Qxh4 {[%emt 0:01:46]} (34. gxh4 $2 {perishes.} Qh3+ 35. Kg1 Rc1+ 36. Nf1 {[#]} Rxf1+ $1 {[%mdl 512]} 37. Rxf1 Qg3+ 38. Kh1 Be4+ 39. Qxe4 dxe4 40. Rb7+ Ke6 41. Rb6+ Kd5 42. Rb5+ Kc4 $19) 34... Rxd2 {[%emt 0:00:02]} 35. Rb7+ {[%emt 0:00:07]} Ke8 {[%emt 0:00:50]} 36. Rb8+ {[%emt 0:00:43]} Ke7 {[%emt 0:00:18]} 37. Rb7+ {[%emt 0:01:00]} Ke8 {[%emt 0:01:12]} 38. Rb8+ {[%emt 0:00:08]} Ke7 {[%emt 0:00:09]} 39. Rb7+ {[%emt 0:00:05] Weighted Error Value: White=0.16 (very precise) /Black=0.16 (very precise)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.14"]
[Round "6.1"]
[White "Keymer, Vincent"]
[Black "Krzyzanowski, Marcin"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2667"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,113,22,13,41,29,41,32,36,16,49,0,0,0,0,0,10,0,10,-18,-14,-10,0,0,0,0,0,0,0,0,6,8,22,5,5,10,12,3,21,18,12,7,9,0,2,0,43,40,62,0,0,-27,4,0,81,6,6,6,7,8,15,0,36,33,36,37,37,35,31,29,35,37,22,22,49,48,49,41,45,39,54,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:04]} g6 {[%emt 0:00:08]} 3. g3 {[%emt 0:00:21]} c6 {[%emt 0:00:43]} 4. Bg2 {[%emt 0:00:52]} d5 {[%emt 0:00:06]} 5. Qb3 {[%emt 0:01:05]} Bg7 {[%emt 0:00:52]} 6. Nc3 {[%emt 0:00:43]} dxc4 {[%emt 0:03:55]} 7. Qxc4 {[%emt 0:00:06]} O-O {[%emt 0:00:03]} 8. Nf3 {[%emt 0:03:05]} a5 {[%emt 0:01:45] D73: Fianchetto Grünfeld: 5 Nf3 .} 9. O-O {[%emt 0:09:01]} a4 {[%emt 0:05:42] [#]} 10. Qd3 $146 {[%emt 0:06:11]} ({Avoid the trap} 10. Nxa4 $2 b5 11. Qc3 Rxa4 $19) ({Predecessor:} 10. Bf4 Qa5 11. Qxa4 Qxa4 12. Nxa4 Rxa4 13. Bxb8 Be6 14. Be5 Rxa2 15. Rxa2 Bxa2 16. Ra1 {½-½ (41) Loginov,V (2540)-Yandemirov,V (2475) Togliatti 2003}) 10... Qa5 {[%emt 0:07:51] White is slightly better.} 11. e4 {[%emt 0:07:43]} Rd8 {[%emt 0:03:51][%cal Oe7e5]} 12. e5 {[%emt 0:05:11]} (12. Bd2 $14) 12... Bf5 $11 {[%emt 0:02:12]} 13. Qe2 {[%emt 0:02:20]} Nd5 {[%emt 0:01:10][%cal Bf6d5,Bd5b6,Bb6c4][%mdl 32]} 14. Bg5 {[%emt 0:01:01]} f6 {[%emt 0:09:36]} 15. Bd2 {[%emt 0:07:27][%cal Bg5d2,Bd2b4,Bb4e7,Be7f6,Bf6e5,Be5f4][%mdl 32]} Qa6 {[%emt 0:01:43]} 16. Rfe1 {[%emt 0:07:06]} Qxe2 {[%emt 0:03:14]} 17. Rxe2 {[%emt 0:03:51]} Nb6 {[%emt 0:06:59]} 18. Ne4 {[%emt 0:02:42]} Nc4 {[%emt 0:04:11]} 19. Bb4 {[%emt 0:02:33]} fxe5 {[%emt 0:03:22]} 20. Bxe7 {[%emt 0:07:22]} Re8 {[%emt 0:03:24]} 21. Nf6+ {[%emt 0:02:58]} Bxf6 {[%emt 0:00:05]} 22. Bxf6 {[%emt 0:00:02]} e4 {[%emt 0:14:31]} 23. Ne5 {[%emt 0:01:10]} Nxe5 {[%emt 0:00:06]} 24. Bxe5 {[%emt 0:00:30]} Nd7 {[%emt 0:00:07]} 25. Bf4 {[%emt 0:01:45]} Re6 {[%emt 0:02:16]} 26. h3 {[%emt 0:02:26] [#] Threatens to win with g4.} h5 {[%emt 0:00:06] Against g4} 27. Rd1 {[%emt 0:01:00]} Nf6 {[%emt 0:02:44]} 28. Rde1 {[%emt 0:00:58]} Kf7 {[%emt 0:02:34]} 29. Be5 {[%emt 0:01:35]} Nd7 {[%emt 0:03:22][%cal Bf6d7,Bd7b6,Bb6d5][%mdl 32]} 30. Bxe4 {[%emt 0:03:25]} Bxh3 {[%emt 0:09:37]} 31. Re3 {[%emt 0:08:21]} (31. Bc7 $1 $14) 31... Bf5 {[%emt 0:01:30]} 32. Bg2 {[%emt 0:02:13]} Nb6 {[%emt 0:00:53]} 33. Rc1 {[%emt 0:00:57]} Ra5 {[%emt 0:02:24] [#]} (33... Nd7 $11 {remains equal.}) 34. Bf1 {[%emt 0:00:54] White is more active. This bishop pair is nice.} (34. b4 $1 $16 {[%cal Rb4a5]} Rb5 35. a3) 34... Nd5 {[%emt 0:00:19]} 35. Ra3 {[%emt 0:01:37]} Re8 {[%emt 0:01:14]} 36. Bc4 {[%emt 0:01:02]} Be6 {[%emt 0:00:31]} 37. Rf3+ {[%emt 0:02:11]} Bf5 {[%emt 0:01:32]} 38. Bd3 {[%emt 0:02:23]} Ke6 {[%emt 0:02:20]} 39. Re1 {[%emt 0:01:21]} Raa8 {[%emt 0:01:10]} 40. Bxf5+ {[%emt 0:00:00]} gxf5 {[%emt 0:00:00]} 41. Bb8+ {[%emt 0:11:06]} Kd7 {[%emt 0:00:15]} 42. Rxe8 {[%emt 0:00:03]} Kxe8 $14 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRN} 43. Be5 {[%emt 0:00:07]} a3 {[%emt 0:09:45]} 44. bxa3 {[%emt 0:00:27]} ({Don't play} 44. Rxa3 Rxa3 45. bxa3 Nc3 $11) 44... b5 {[%emt 0:00:14]} 45. Rxf5 {[%emt 0:03:46]} Rxa3 {[%emt 0:00:05]} 46. Rxh5 {[%emt 0:00:03]} Rxa2 {[%emt 0:00:07]} 47. Rh8+ {[%emt 0:01:57]} (47. Rh7 $1 $14) 47... Kf7 $11 {[%emt 0:03:06] The position is equal.} 48. Rh7+ {[%emt 0:03:11]} Kg6 {[%emt 0:03:31]} 49. Rg7+ {[%emt 0:02:19]} Kf5 {[%emt 0:04:14]} 50. f3 {[%emt 0:00:22]} b4 {[%emt 0:01:47]} 51. g4+ {[%emt 0:00:05]} Ke6 {[%emt 0:00:04]} 52. Rb7 {[%emt 0:01:27]} c5 {[%emt 0:01:30]} 53. f4 {[%emt 0:06:06][%csl Gg4][%cal Rf4f5]} cxd4 {[%emt 0:01:46]} 54. Bxd4 {[%emt 0:00:42] And now f5+ would win.} Nxf4 {[%emt 0:00:09]} 55. Rxb4 {[%emt 0:00:10]} Rg2+ {[%emt 0:00:36]} 56. Kf1 {[%emt 0:00:16]} Rxg4 {[%emt 0:00:04]} 57. Be3 {[%emt 0:00:17] Weighted Error Value: White=0.10 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.14"]
[Round "6.2"]
[White "Pechac, Jergus"]
[Black "Niemann, Hans Moke"]
[Result "1/2-1/2"]
[ECO "E56"]
[WhiteElo "2597"]
[BlackElo "2656"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,60,15,11,26,26,26,13,17,26,22,25,22,16,15,16,17,22,17,16,11,15,16,9,13,6,6,6,6,6,6,20,22,35,14,16,5,5,8,9,5,9,9,9]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:55]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:01:20]} 4. e3 {[%emt 0:00:06]} O-O {[%emt 0:00:13]} 5. Bd3 {[%emt 0:00:05]} d5 {[%emt 0:00:10]} 6. Nf3 {[%emt 0:00:06]} c5 {[%emt 0:02:28]} 7. O-O {[%emt 0:00:15]} Nc6 {[%emt 0:03:33]} 8. cxd5 {[%emt 0:00:13]} exd5 {[%emt 0:00:35]} 9. dxc5 {[%emt 0:00:36]} Bxc5 {[%emt 0:01:49]} 10. b3 {[%emt 0:00:18]} Bg4 $1 {[%emt 0:00:45] 10...Bg4 is better than 10...Qe7.} 11. Bb2 {[%emt 0:01:44] E56: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6.} a6 {[%emt 0:00:31]} 12. h3 {[%emt 0:02:30]} Bh5 {[%emt 0:03:33]} 13. Be2 {[%emt 0:00:54]} Rc8 {[%emt 0:02:37]} 14. Rc1 {[%emt 0:05:24][%cal Oc3d5,Ba1c1,Bc1c2,Bc2b2,Bb2d2,Bd2d5][%mdl 32]} Ba7 {[%emt 0:00:11]} 15. Nh4 {[%emt 0:00:53]} Bg6 {[%emt 0:01:43]} 16. Nxg6 {[%emt 0:02:14]} hxg6 {[%emt 0:00:10]} 17. Bf3 {[%emt 0:03:27][%cal Rc3d5]} d4 {[%emt 0:00:13]} 18. exd4 {[%emt 0:00:07]} Bxd4 {[%emt 0:00:52]} 19. Rc2 {[%emt 0:02:07] With the idea Rd2.} Be5 {[%emt 0:01:16] [#]} 20. Nd5 $146 {[%emt 0:01:51]} ({Predecessor:} 20. Rd2 Qa5 21. Bxc6 Rxc6 22. Nd5 Re6 23. Bxe5 Rxe5 24. Ne3 Re6 25. Nc4 Qc5 26. Rd6 Rfe8 {½-½ (26) Babula,V (2597)-Wojtaszek,R (2593) Burguillos 2008}) 20... Bxb2 {[%emt 0:20:06]} 21. Rxb2 {[%emt 0:05:23]} Ne5 {[%emt 0:00:14]} 22. Rd2 {[%emt 0:00:10] next Nxf6+ is good for White.} Nxf3+ {[%emt 0:00:17]} 23. Qxf3 {[%emt 0:00:06]} Nxd5 {[%emt 0:01:07]} 24. Rxd5 {[%emt 0:00:05]} Qe7 {[%emt 0:00:38]} 25. Rfd1 {[%emt 0:01:25]} Rc7 {[%emt 0:00:06]} 26. Qd3 {[%emt 0:02:19]} Rfc8 {[%emt 0:00:51][%cal Bf8c8,Bc8c1,Bc1c2][%mdl 32] The position is equal.} 27. Rd7 {[%emt 0:00:33]} Rxd7 {[%emt 0:01:52]} 28. Qxd7 {[%emt 0:00:07]} Qxd7 {[%emt 0:00:29]} 29. Rxd7 {[%emt 0:00:06]} Rc1+ {[%emt 0:00:05]} 30. Kh2 {[%emt 0:00:05]} Rc2 {[%emt 0:00:04][%csl LRa2,LRf2] A balanced but interesting game.  Weighted Error Value: White=0.02 (flawless) /Black=0.02 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.14"]
[Round "6.3"]
[White "Warmerdam, Max"]
[Black "Abdusattorov, Nodirbek"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2614"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,80,12,11,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,-28,-19,-16,0,-125,-125,-126,-129,-129,-129,-129,-127,-122,-126,-126,-121,-120,-127,-187,-186,-177,-172,-290,-285,-330,-304,-397,-393,-494,-493,-466,-445,-604,-660,-668,-525,-564,-525,-525,-525,-6335,-5773,-4918,-1200,-5543,-2357,-1729,-1497,-1386,-1193,-1039,-1006]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:21]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:11]} 3. g3 {[%emt 0:00:09]} d5 {[%emt 0:00:34]} 4. Bg2 {[%emt 0:00:07]} dxc4 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:12]} 6. O-O {[%emt 0:00:42]} Rb8 {[%emt 0:00:07]} 7. b3 {[%emt 0:01:06] E04: Open Catalan: 5 Nf3.} cxb3 {[%emt 0:01:34]} 8. axb3 {[%emt 0:00:09]} Be7 {[%emt 0:09:59]} 9. Bb2 {[%emt 0:00:07] The position is equal.} O-O {[%emt 0:00:05]} 10. Qc1 {[%emt 0:01:05] [#]} a6 $5 $146 {[%emt 0:10:08][%mdl 8] New and interesting.} ({Predecessor:} 10... Nb4 11. Rxa7 Na6 12. Na3 Ne4 13. Ne5 Nd6 14. Rxa6 bxa6 15. Nc6 Qe8 16. Nxb8 Bb7 17. Bxb7 Nxb7 18. Nc6 {1-0 (18) Aghasiyev,K (2441)-Efremov,V (2188) Chess.com INT 2020}) 11. Rd1 {[%emt 0:01:05]} Bd7 {[%emt 0:02:57]} 12. Nc3 {[%emt 0:01:20]} Nb4 {[%emt 0:07:51]} 13. e4 {[%emt 0:02:17]} Rc8 {[%emt 0:05:51]} 14. Qf4 {[%emt 0:06:11]} Be8 {[%emt 0:06:43]} 15. Bh3 {[%emt 0:41:29][%cal Od4d5]} c6 {[%emt 0:03:03] Prevents d5.} 16. Rac1 {[%emt 0:02:24]} b5 {[%emt 0:02:28]} 17. d5 {[%emt 0:03:19]} (17. Ne2 $11) 17... cxd5 $17 {[%emt 0:04:26] Black keeps a firm grip on the game.} 18. exd5 {[%emt 0:00:45]} Nbxd5 {[%emt 0:04:52]} 19. Nxd5 {[%emt 0:01:26]} Nxd5 {[%emt 0:00:06][%cal Bf6d5,Bd5f4,Bf4h3][%mdl 32]} 20. Rxc8 {[%emt 0:02:47]} Nxf4 {[%emt 0:00:05][%mdl 64] Discovered Attack. Dancing on a razor blade.} ({Don't take} 20... Qxc8 21. Rxd5 Qc2 22. Rd2 Qb1+ 23. Bf1 $18) 21. Rcxd8 {[%emt 0:00:22]} Nxh3+ {[%emt 0:00:06]} 22. Kg2 {[%emt 0:00:49]} Bxd8 {[%emt 0:00:06]} 23. Rxd8 {[%emt 0:06:06] aiming for Ba3.} Bc6 {[%emt 0:00:16]} 24. Rd6 {[%emt 0:00:06] [#]} (24. Rxf8+ $17 Kxf8 25. Kxh3 Bxf3 26. g4) 24... Rc8 $1 $19 {[%emt 0:02:13]} 25. Kxh3 {[%emt 0:01:12] And now Nd4 would win.} Bxf3 {[%emt 0:00:05]} 26. Rxa6 {[%emt 0:03:10][%mdl 4096] Endgame KRB-KRB} (26. Rd3 {is a better defense.} Bd5 27. b4) 26... h5 {[%emt 0:00:34]} 27. Bd4 {[%emt 0:09:10]} f6 {[%emt 0:05:39] ...Rd8 is the strong threat.} 28. b4 {[%emt 0:04:23]} Rc4 {[%emt 0:00:24][%csl LRb4,LRd4]} 29. Bc5 {[%emt 0:00:33]} g5 {[%emt 0:00:46] Black is clearly winning.} 30. Ra3 {[%emt 0:04:24] [#]} Kf7 $1 {[%emt 0:00:39]} 31. Ra1 {[%emt 0:04:11]} (31. Rxf3 g4+) 31... Kg6 {[%emt 0:01:37]} 32. Re1 {[%emt 0:00:06]} Rc3 {[%emt 0:00:18]} 33. Ra1 {[%emt 0:03:18]} f5 {[%emt 0:03:02][%cal Oh5h4,Bf6f5,Bf5f4][%mdl 32] Threatens to win with ...h4!} 34. Re1 {[%emt 0:01:26]} Bd5 {[%emt 0:03:22] Strongly threatening ...h4.} 35. Ra1 {[%emt 0:00:55]} h4 {[%emt 0:00:32]} 36. Ra7 {[%emt 0:00:52]} e5 {[%emt 0:02:35]} (36... hxg3 $142 37. hxg3 g4+ 38. Kh2 Rc1) 37. Rd7 {[%emt 0:00:24]} Bf3 {[%emt 0:00:45]} (37... Bc4 $142 38. Rd1 Be2) 38. Be3 {[%emt 0:00:37]} f4 {[%emt 0:02:15]} 39. Bd2 {[%emt 0:00:06]} Rc8 {[%emt 0:01:07] ( -> ...g4+)} 40. g4 {[%emt 0:00:00]} Rc2 {[%emt 0:00:00] Weighted Error Value: White=0.67/Black=0.37} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.14"]
[Round "6.4"]
[White "Sasikiran, Krishnan"]
[Black "Michalik, Peter"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2651"]
[BlackElo "2579"]
[Annotator "RC"]
[PlyCount "71"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:15]} 2. d4 {[%emt 0:00:21]} Nf6 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:09]} 4. g3 {[%emt 0:00:10]} dxc4 {[%emt 0:00:44]} 5. Bg2 {[%emt 0:00:14]} c5 {[%emt 0:00:05]} 6. O-O {[%emt 0:02:23]} Nc6 {[%emt 0:00:05]} 7. Qa4 {[%emt 0:04:55]} Bd7 {[%emt 0:01:15]} 8. Qxc4 {[%emt 0:00:18]} b5 {[%emt 0:00:56]} 9. Qc3 {[%emt 0:01:24]} b4 {[%emt 0:01:36]} 10. Qd3 {[%emt 0:01:16]} Rc8 {[%emt 0:03:36]} 11. dxc5 {[%emt 0:01:30]} Bxc5 {[%emt 0:00:09]} 12. Bg5 {[%emt 0:04:07]} O-O {[%emt 0:13:19]} 13. Nbd2 {[%emt 0:10:41]} Be7 {[%emt 0:07:40]} 14. Rfd1 {[%emt 0:13:01]} h6 {[%emt 0:05:18]} 15. Bxf6 {[%emt 0:08:19]} Bxf6 {[%emt 0:00:53]} 16. Ne4 {[%emt 0:02:45]} Rc7 {[%emt 0:00:13]} 17. Rd2 {[%emt 0:03:28]} Be7 {[%emt 0:05:55]} 18. Rad1 {[%emt 0:02:44]} Qb8 {[%emt 0:01:17]} 19. Qe3 {[%emt 0:02:55]} Bc8 {[%emt 0:01:28]} 20. h4 {[%emt 0:02:50]} Ba6 {[%emt 0:06:39]} 21. g4 {[%emt 0:06:24]} b3 {[%emt 0:13:24]} 22. axb3 {[%emt 0:03:26]} Bb4 {[%emt 0:02:32]} 23. Nc3 {[%emt 0:09:08]} Ne7 {[%emt 0:01:30]} 24. Nd4 {[%emt 0:03:05]} Rfc8 {[%emt 0:02:15]} 25. Nxe6 {[%emt 0:01:43]} Bxc3 {[%emt 0:04:53]} 26. bxc3 {[%emt 0:01:56]} fxe6 {[%emt 0:02:45]} 27. Qxe6+ {[%emt 0:00:11]} Kh8 {[%emt 0:00:02]} 28. Qxa6 {[%emt 0:00:21]} Rxc3 {[%emt 0:00:04]} 29. Qe6 {[%emt 0:03:07]} Ng8 {[%emt 0:00:13]} 30. g5 {[%emt 0:02:23]} Rf8 {[%emt 0:02:27]} 31. e3 {[%emt 0:04:06]} Rxb3 {[%emt 0:00:58]} 32. Be4 {[%emt 0:01:38]} Rb6 {[%emt 0:04:58]} 33. Rd6 {[%emt 0:00:24]} Rxd6 {[%emt 0:00:03]} 34. Qxd6 {[%emt 0:00:06]} Qb3 {[%emt 0:00:04]} 35. Rd2 {[%emt 0:01:38]} Qf7 {[%emt 0:04:08]} 36. Qg6 {[%emt 0:01:03]} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.14"]
[Round "6.5"]
[White "Hracek, Zbynek"]
[Black "Stocek, Jiri"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "2570"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "240"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 81,240,-4,0,-92,-63,-73,-79,-108,-64,-59,-70,-70,-74,-124,-114,-114,-104,-114,-87,-86,-63,-71,0,-93,-70,-100,-97,-109,-112,-103,-111,-135,-69,-68,-45,-44,-43,-43,-43,-40,-50,-66,-50,-46,-25,-29,-14,-13,-8,-8,-8,-8,-8,-8,-8,-8,-8,-13,-8,-17,-8,-42,-8,-8,-8,-24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,-8,0,-8,-8,-8,0,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:18]} 3. d4 {[%emt 0:00:18]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:31]} 6. Bg5 {[%emt 0:00:20]} e6 {[%emt 0:00:35]} 7. Qd2 {[%emt 0:00:05]} Be7 {[%emt 0:01:21]} 8. O-O-O {[%emt 0:00:29]} a6 {[%emt 0:00:48]} 9. Bxf6 {[%emt 0:01:16]} gxf6 {[%emt 0:01:50]} 10. f4 {[%emt 0:00:06]} Nxd4 {[%emt 0:02:28]} 11. Qxd4 {[%emt 0:01:53]} b5 {[%emt 0:01:08]} 12. e5 {[%emt 0:07:53]} d5 {[%emt 0:00:57]} 13. Kb1 {[%emt 0:00:41]} Bd7 {[%emt 0:08:47]} 14. f5 {[%emt 0:37:01]} fxe5 {[%emt 0:04:37]} 15. Qxe5 {[%emt 0:00:04]} Bf6 {[%emt 0:00:21]} 16. Qf4 {[%emt 0:04:59]} Rc8 {[%emt 0:13:29]} 17. Bd3 {[%emt 0:17:05]} Qc7 {[%emt 0:24:16]} 18. Qh6 {[%emt 0:02:30]} Bxc3 {[%emt 0:01:52]} 19. bxc3 {[%emt 0:01:54]} Qxc3 {[%emt 0:00:21]} 20. fxe6 {[%emt 0:00:16]} Qb4+ {[%emt 0:08:15]} 21. Ka1 {[%emt 0:00:07]} Qc3+ {[%emt 0:03:34]} 22. Kb1 {[%emt 0:00:01]} Qb4+ {[%emt 0:00:13]} 23. Ka1 {[%emt 0:00:05]} Bxe6 {[%emt 0:03:43]} 24. Rhe1 {[%emt 0:02:26]} Kd7 {[%emt 0:02:35]} 25. Be4 {[%emt 0:11:50]} Qc3+ {[%emt 0:04:32]} 26. Kb1 {[%emt 0:00:01]} Rc4 {[%emt 0:05:43]} 27. Qe3 {[%emt 0:04:18]} Rb4+ {[%emt 0:04:01]} 28. Kc1 {[%emt 0:00:01]} Qb2+ {[%emt 0:00:23]} 29. Kd2 {[%emt 0:00:01]} Qd4+ {[%emt 0:01:10]} 30. Qxd4 {[%emt 0:03:24]} Rxd4+ {[%emt 0:00:04]} 31. Kc3 {[%emt 0:00:17]} Rc4+ {[%emt 0:01:39]} 32. Kb2 {[%emt 0:00:18]} Kd6 {[%emt 0:00:41]} 33. Re3 {[%emt 0:01:51]} h5 {[%emt 0:01:01]} 34. Bf3 {[%emt 0:01:51]} Rhc8 {[%emt 0:02:06]} 35. Rd2 {[%emt 0:00:28]} h4 {[%emt 0:00:25]} 36. Red3 {[%emt 0:01:53]} R8c5 {[%emt 0:00:49]} 37. Ra3 {[%emt 0:00:22]} Rc6 {[%emt 0:00:38]} 38. Rad3 {[%emt 0:00:03]} R6c5 {[%emt 0:01:02]} 39. Ra3 {[%emt 0:00:06]} Rb4+ {[%emt 0:00:45]} 40. Kc1 {[%emt 0:00:00]} Rc6 {[%emt 0:00:00]} 41. Rad3 {[%emt 0:01:01]} Rc5 {[%emt 0:03:43]} (41... Ke7 $11) 42. Ra3 $1 $17 {[%emt 0:00:07]} Ra4 {[%emt 0:14:04]} 43. Rxa4 {[%emt 0:01:03]} bxa4 {[%emt 0:00:21]} 44. Kb2 {[%emt 0:07:30]} Rc4 {[%emt 0:04:02]} 45. Be2 {[%emt 0:04:54]} Rb4+ {[%emt 0:00:23]} 46. Ka3 $1 {[%emt 0:00:06]} a5 {[%emt 0:01:16]} 47. c3 {[%emt 0:09:42]} (47. c4 $142) 47... Rf4 $17 {[%emt 0:02:46]} 48. Bb5 {[%emt 0:00:38]} Kc5 {[%emt 0:00:34]} 49. Bxa4 {[%emt 0:00:57]} Rc4 {[%emt 0:03:55]} 50. Rd3 {[%emt 0:00:58]} Rg4 {[%emt 0:01:32]} 51. Rd2 {[%emt 0:03:10]} Rc4 {[%emt 0:02:28]} 52. Rd3 $1 {[%emt 0:00:13]} Re4 {[%emt 0:00:19]} 53. Rd2 {[%emt 0:01:47]} Re3 {[%emt 0:00:31]} 54. Kb2 {[%emt 0:00:04]} Bf5 {[%emt 0:00:09]} 55. Rf2 {[%emt 0:01:32] [#]} Be4 $1 {[%emt 0:00:38]} 56. Rf6 {[%emt 0:05:00]} d4 {[%emt 0:00:51]} ({Black should play} 56... Kc4 $17 {And now ...Re2+ would win.} 57. Rf2 Re1) 57. cxd4+ $15 {[%emt 0:00:17]} Kb4 {[%emt 0:01:48]} (57... Kxd4 $5 {[%cal Re3e2]} 58. Bb5 Bxg2 59. Rxf7 Rh3 60. Rd7+ Ke5 61. Re7+ Kf4 62. Rf7+ Ke3 63. Re7+ Kf2 $17) 58. Bd1 $1 {[%emt 0:00:06]} Re1 {[%emt 0:00:45]} 59. Rb6+ {[%emt 0:03:07]} Kc4 {[%emt 0:00:05]} 60. Bb3+ {[%emt 0:00:08]} Kxd4 {[%emt 0:00:10]} 61. Rh6 {[%emt 0:01:07]} Re2+ {[%emt 0:00:40]} 62. Ka3 {[%emt 0:00:05]} Rxg2 {[%emt 0:00:34]} 63. Bxf7 {[%emt 0:00:57]} Rxh2 {[%emt 0:00:31]} 64. Ka4 {[%emt 0:00:03]} h3 {[%emt 0:01:22]} 65. Be6 {[%emt 0:00:47]} Re2 {[%emt 0:00:32]} 66. Rxh3 {[%emt 0:00:48]} Bc6+ {[%emt 0:00:10]} 67. Kxa5 {[%emt 0:00:07]} Rxe6 {[%emt 0:00:06]} 68. Kb4 {[%emt 0:00:31]} Be4 {[%emt 0:00:13]} 69. Rh4 {[%emt 0:00:11]} Rb6+ {[%emt 0:00:16]} 70. Ka5 {[%emt 0:00:06]} Rb8 {[%emt 0:00:16]} 71. Ka4 {[%emt 0:00:15]} Kd3 {[%emt 0:01:12]} 72. Ka5 {[%emt 0:00:06]} Ra8+ {[%emt 0:00:48]} 73. Kb4 {[%emt 0:00:49]} Rxa2 {[%emt 0:00:06]} 74. Kc5 {[%emt 0:00:39]} Rc2+ {[%emt 0:00:08]} 75. Kd6 {[%emt 0:00:56]} Kd4 {[%emt 0:00:11]} 76. Rf4 {[%emt 0:00:47]} Rc6+ {[%emt 0:00:17]} 77. Kd7 {[%emt 0:00:08]} Rh6 {[%emt 0:01:00]} 78. Rf1 {[%emt 0:00:21]} Ke5 {[%emt 0:00:21]} 79. Re1 {[%emt 0:00:07]} Rh7+ {[%emt 0:00:12]} 80. Ke8 {[%emt 0:00:02]} Kd5 {[%emt 0:01:25]} 81. Kf8 {[%emt 0:00:03]} Bf5 {[%emt 0:00:29]} 82. Re7 {[%emt 0:00:01]} Rh6 {[%emt 0:01:00]} 83. Kg7 {[%emt 0:00:24]} Rg6+ {[%emt 0:00:34]} 84. Kf7 {[%emt 0:00:05]} Ra6 {[%emt 0:00:36]} 85. Re1 {[%emt 0:00:05]} Be4 {[%emt 0:00:28]} 86. Rd1+ {[%emt 0:01:19]} Ke5 {[%emt 0:00:11]} 87. Re1 {[%emt 0:00:02]} Ra7+ {[%emt 0:00:35]} 88. Ke8 {[%emt 0:00:02]} Rb7 {[%emt 0:00:22]} 89. Re2 {[%emt 0:00:08]} Kd5 {[%emt 0:00:39]} 90. Kf8 {[%emt 0:00:04]} Bf5 {[%emt 0:00:48]} 91. Re7 {[%emt 0:00:03]} Rb6 {[%emt 0:00:37]} 92. Kg7 {[%emt 0:01:02]} Be4 {[%emt 0:00:38]} 93. Kf7 {[%emt 0:01:02]} Ra6 {[%emt 0:00:37]} 94. Kg7 {[%emt 0:00:19]} Kd4 {[%emt 0:00:23]} 95. Kf7 {[%emt 0:00:44]} Ke3 {[%emt 0:00:40]} 96. Rd7 {[%emt 0:01:36]} Kf4 {[%emt 0:00:30]} 97. Rd1 $1 {[%emt 0:00:04]} Ra7+ {[%emt 0:00:44]} 98. Kf6 {[%emt 0:00:18]} Ra6+ {[%emt 0:00:02]} 99. Ke7 {[%emt 0:00:08]} Ke5 {[%emt 0:00:12]} 100. Re1 {[%emt 0:00:05]} Rh6 {[%emt 0:00:19]} 101. Re2 {[%emt 0:00:04]} Rh1 {[%emt 0:00:19]} 102. Re3 {[%emt 0:00:24]} Rh7+ {[%emt 0:00:11]} 103. Ke8 {[%emt 0:00:03]} Kf5 {[%emt 0:00:35]} 104. Kd8 {[%emt 0:00:04]} Ra7 {[%emt 0:00:59]} 105. Re1 {[%emt 0:00:11]} Bc6 {[%emt 0:00:11]} 106. Re7 {[%emt 0:00:15]} Ra6 {[%emt 0:00:21]} 107. Re1 {[%emt 0:00:43]} Kf6 {[%emt 0:00:26]} 108. Kc7 {[%emt 0:00:26]} Bd5 {[%emt 0:01:08]} 109. Rd1 {[%emt 0:01:07]} Ke5 {[%emt 0:00:22]} 110. Re1+ {[%emt 0:00:06]} Kd4 {[%emt 0:00:08]} 111. Rc1 {[%emt 0:01:18]} Bc4 {[%emt 0:00:29]} 112. Kd7 {[%emt 0:00:09]} Kc5 {[%emt 0:00:06]} 113. Ke7 {[%emt 0:00:23]} Re6+ {[%emt 0:00:08]} 114. Kd7 {[%emt 0:00:54]} Re2 {[%emt 0:00:09]} 115. Kd8 {[%emt 0:03:07]} Kd5 {[%emt 0:00:36]} 116. Kd7 {[%emt 0:00:20]} Bb5+ {[%emt 0:00:44]} 117. Kc7 {[%emt 0:00:05]} Ba4 {[%emt 0:00:58]} 118. Rg1 {[%emt 0:01:05]} Re7+ {[%emt 0:01:10]} 119. Kb6 {[%emt 0:00:16]} Re6+ {[%emt 0:00:02]} 120. Ka5 {[%emt 0:00:22]} Bc2 {[%emt 0:01:00]} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.15"]
[Round "7.1"]
[White "Abdusattorov, Nodirbek"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2661"]
[BlackElo "2667"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,88,0,0,14,0,12,-10,-5,0,15,12,25,0,30,29,50,59,75,18,16,8,9,14,47,43,52,13,16,29,49,58,46,43,45,59,54,69,57,70,87,47,111,75,100,67,56,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,47,0,13,13,20,20,20]} 1. e4 {[%emt 0:00:08]} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:03]} 3. Bc4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:23]} 4. d3 {[%emt 0:00:17]} Bc5 {[%emt 0:00:10]} 5. O-O {[%emt 0:00:15]} d6 {[%emt 0:07:36]} 6. Bg5 {[%emt 0:00:16]} h6 {[%emt 0:01:48]} 7. Bh4 {[%emt 0:00:10]} a6 {[%emt 0:02:15] C50: Hungarian Defence and Giuoco Pianissimo.} 8. c3 {[%emt 0:00:44]} Ba7 {[%emt 0:01:09]} 9. a4 {[%emt 0:00:26]} g5 {[%emt 0:02:36]} 10. Bg3 {[%emt 0:00:08]} O-O {[%emt 0:01:11]} 11. Na3 {[%emt 0:01:13]} Bg4 {[%emt 0:11:01]} 12. Nc2 {[%emt 0:02:36] [#]} Kh8 $146 {[%emt 0:18:58]} ({Predecessor:} 12... d5 13. exd5 Nxd5 14. d4 exd4 15. cxd4 Bh5 16. Ra3 Kh8 17. Qd2 f5 18. Be5+ Nxe5 19. Nxe5 {½-½ (45) Dragun,K (2594)-Gajewski,G (2633) Poznan 2016}) 13. Ne3 {[%emt 0:04:05]} Bxe3 {[%emt 0:01:52]} 14. fxe3 {[%emt 0:00:05]} Nh5 {[%emt 0:04:39]} 15. a5 {[%emt 0:01:15]} (15. Be1 $16) 15... Nxg3 {[%emt 0:02:28]} 16. hxg3 {[%emt 0:00:06]} Qe7 {[%emt 0:01:51]} 17. Qb3 {[%emt 0:01:02]} Rab8 {[%emt 0:01:00]} 18. Nh2 {[%emt 0:06:59]} Be6 {[%emt 0:03:24]} 19. Qd1 {[%emt 0:05:05]} Bxc4 {[%emt 0:06:27]} 20. dxc4 {[%emt 0:00:03]} Qe6 {[%emt 0:00:10]} 21. Ng4 $1 {[%emt 0:01:05] Rf6 is the strong threat.} f5 $1 {[%emt 0:04:50]} 22. exf5 {[%emt 0:02:32]} Rxf5 {[%emt 0:00:11]} 23. Rxf5 {[%emt 0:00:28]} Qxf5 {[%emt 0:00:04]} 24. Nxh6 {[%emt 0:00:16]} Qg6 {[%emt 0:01:50]} 25. Ng4 {[%emt 0:02:36]} Rf8 {[%emt 0:01:00]} 26. b4 {[%emt 0:15:33]} Ne7 {[%emt 0:02:55]} (26... Kg7 $14) 27. Qe2 {[%emt 0:05:28]} Nf5 {[%emt 0:02:03]} 28. Rf1 {[%emt 0:00:40] And now e4 would win.} e4 $1 {[%emt 0:04:39]} 29. Ne5 {[%emt 0:04:30]} Qe8 $11 {[%emt 0:06:01]} 30. Qf2 {[%emt 0:19:00][%cal Oe5g6]} Kg7 {[%emt 0:01:13] Prevents Ng6.} (30... dxe5 31. g4 $16) (30... Qxe5 $5 31. g4 Kg7 $1 32. gxf5 Rf6 $11) 31. Nd7 {[%emt 0:03:24]} Rf7 {[%emt 0:02:12]} (31... Qxd7 $5 32. g4 {[#]} Kg6 $1 $11) 32. Nf6 {[%emt 0:04:49]} Rxf6 {[%emt 0:00:04]} 33. g4 {[%emt 0:00:02]} Qh8 {[%emt 0:03:22][%cal Oh8h7]} 34. gxf5 {[%emt 0:01:01][%mdl 4096] Endgame KQR-KQR} Rh6 {[%emt 0:00:04][%csl Gh8][%cal Rh6h1]} 35. Qd2 {[%emt 0:05:42]} Rh1+ {[%emt 0:00:05]} 36. Kf2 {[%emt 0:00:03] Strongly threatening Rxh1.} Qh4+ {[%emt 0:00:08]} 37. Ke2 {[%emt 0:00:05] Hoping for Qd4+.} Qg4+ {[%emt 0:01:51]} 38. Ke1 $1 {[%emt 0:00:06]} Rxf1+ {[%emt 0:00:38]} 39. Kxf1 {[%emt 0:00:06] aiming for Qd4+.} Qxf5+ {[%emt 0:00:03] KQ-KQ} 40. Kg1 {[%emt 0:00:00]} Qe5 {[%emt 0:00:00]} 41. Qd4 {[%emt 0:04:39]} Kg6 {[%emt 0:23:00]} (41... Kf6 $11 {deserves consideration.}) 42. Kf2 {[%emt 0:02:44]} (42. Qxe5 $14 dxe5 43. c5) 42... g4 {[%emt 0:00:39] The position is equal.} 43. Qxe5 {[%emt 0:05:43]} dxe5 {[%emt 0:00:09]} 44. c5 {[%emt 0:00:15][%cal Oc5c6] Threatening mate with c6!} c6 $1 {[%emt 0:00:11] Weighted Error Value: White=0.13 (very precise) /Black=0.08 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.15"]
[Round "7.2"]
[White "Michalik, Peter"]
[Black "Pechac, Jergus"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2579"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,75,34,24,56,12,18,11,29,0,0,0,31,0,0,0,16,-15,-8,-16,-10,-24,94,98,89,96,95,83,98,14,15,14,14,10,19,15,111,111,251,259,264,264,402,389,413,393,410,416,567,553,595,618,1742,1728,1547,1533,1286,1163]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 4. O-O {[%emt 0:00:34]} Nxe4 {[%emt 0:00:06]} 5. d4 {[%emt 0:00:04]} Nd6 {[%emt 0:00:09]} 6. Bxc6 {[%emt 0:00:04]} dxc6 {[%emt 0:00:04]} 7. dxe5 {[%emt 0:00:05]} Nf5 {[%emt 0:00:08]} 8. Qxd8+ {[%emt 0:00:04]} Kxd8 {[%emt 0:00:04]} 9. Rd1+ {[%emt 0:00:09]} Ke8 {[%emt 0:00:06]} 10. Nc3 {[%emt 0:00:05][%cal Bb1c3,Bc3e4,Be4g3][%mdl 32]} Ne7 {[%emt 0:02:04]} 11. Nd4 {[%emt 0:00:07][%cal Od4b5,Bf3d4,Bd4e2,Be2f4][%mdl 32] Strongly threatening Ndb5!} Nf5 {[%emt 0:09:09] C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} 12. Nde2 {[%emt 0:00:52]} Be7 {[%emt 0:02:19]} 13. Ne4 {[%emt 0:00:56]} h6 {[%emt 0:00:52] [#] The position is equal.} 14. Nf4 $146 {[%emt 0:04:17]} ({Predecessor:} 14. b3 a5 15. a4 b6 16. Bb2 Be6 17. Nf4 h5 18. Nxe6 fxe6 19. Rd3 Rd8 20. Rxd8+ Kxd8 {1-0 (49) Dolezal,R (2374)-Kozak,M (2165) Klatovy 2019}) 14... Nh4 {[%emt 0:03:06]} 15. Re1 {[%emt 0:01:19]} Bf5 {[%emt 0:06:55]} 16. Bd2 {[%emt 0:00:30][%cal Oe4d6]} (16. Nd6+ {is more complex.} Bxd6 17. exd6+ Kd7 18. dxc7 Bxc2 19. Nh5) 16... Rd8 {[%emt 0:02:24] Prevents Nd6+.} 17. Bc3 {[%emt 0:00:10]} h5 {[%emt 0:00:53]} 18. Ng3 {[%emt 0:10:52]} Bxc2 {[%emt 0:01:28]} 19. Ngxh5 {[%emt 0:00:36]} Kf8 {[%emt 0:01:24]} 20. Rac1 {[%emt 0:00:59]} Ba4 {[%emt 0:04:44]} (20... Bf5 $11 {remains equal.}) 21. b3 {[%emt 0:08:07]} Bb5 {[%emt 0:03:08]} 22. a4 $36 {[%emt 0:00:04][%mdl 2048] White has strong initiative.} Ba6 {[%emt 0:01:02]} 23. e6 {[%emt 0:01:15]} f6 {[%emt 0:00:11] [#]} 24. Rcd1 {[%emt 0:00:30]} (24. Red1 $1 $16 {[%cal Rd1d8] Threatens to win with Rxd8+.} Rd6 25. Rxd6 cxd6 26. g3) 24... Rd6 $11 {[%emt 0:03:57]} 25. Ng3 {[%emt 0:06:30] next Ne4 is good for White.} g5 {[%emt 0:01:42]} 26. Nfh5 {[%emt 0:13:20]} Rh6 {[%emt 0:01:51]} 27. f4 {[%emt 0:00:11]} g4 {[%emt 0:07:21] [#]} (27... gxf4 $11 {keeps the balance.} 28. Nxf4 Rxd1 29. Rxd1 Bd6) 28. f5 $1 $16 {[%emt 0:11:54] White is more active.} Rxd1 {[%emt 0:01:30] Loses the game.} (28... Nxf5 $16 29. Bd2 (29. Nxf5 Rxh5 30. Nxd6 cxd6 $11) 29... Rh8) 29. Rxd1 $18 {[%emt 0:00:07]} Nxf5 {[%emt 0:00:17]} 30. Rd7 {[%emt 0:06:18]} Nd6 {[%emt 0:14:58]} (30... Nxg3 {was worth a try.} 31. Nxg3 f5) 31. Nf4 {[%emt 0:08:41] And now Bb4 would win. Pair of Knights!} b6 {[%emt 0:17:25]} 32. Rxc7 {[%emt 0:00:31]} Bb7 {[%emt 0:00:27]} 33. Bd2 {[%emt 0:05:56]} f5 {[%emt 0:03:06]} 34. Bc3 {[%emt 0:01:08] White is clearly winning.} Rh7 {[%emt 0:03:23]} 35. Be5 {[%emt 0:02:35]} Ne4 {[%emt 0:01:36]} 36. Nxe4 {[%emt 0:00:40]} fxe4 {[%emt 0:00:06]} 37. Ng6+ {[%emt 0:01:10]} Ke8 {[%emt 0:00:07]} 38. Bd6 {[%emt 0:00:13] Weighted Error Value: White=0.11 (very precise) /Black=0.39} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.15"]
[Round "7.3"]
[White "Niemann, Hans Moke"]
[Black "Hracek, Zbynek"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2656"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,67,25,4,29,41,16,16,0,53,-29,159,138,157,135,279,260,268,284,339,280,286,279,285,271,318,268,266,267,291,279,297,297,436,331,615,577,586,552,1122,677,806,827,29986,29986,29986,29987,29989,29990,29990,29988,29990,29990,29995,29996]} 1. e4 {[%emt 0:01:11]} c5 {[%emt 0:02:20]} 2. Nf3 {[%emt 0:00:13]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:23]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:08]} a6 {[%emt 0:00:38]} 6. Bg5 {[%emt 0:00:20]} e6 {[%emt 0:00:21]} 7. f4 {[%emt 0:00:30]} Be7 {[%emt 0:02:09]} 8. Qf3 {[%emt 0:00:29]} Nbd7 {[%emt 0:01:43]} 9. O-O-O {[%emt 0:00:41] B98: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7, sidelines.} h6 {[%emt 0:00:16]} 10. Bxf6 {[%emt 0:04:54]} Bxf6 {[%emt 0:01:13]} 11. Bc4 {[%emt 0:02:07][%cal Oc4e6] Hoping for Bxe6! The position is equal.} O-O {[%emt 0:11:43]} (11... Qb6 $11 12. Nb3 Qc7) 12. g4 {[%emt 0:10:21]} ({Better is} 12. h4 $14) 12... b5 $2 {[%emt 0:20:34]} (12... e5 $1 $11 13. g5 Bxg5 14. fxg5 exd4 15. Rxd4 Qxg5+ 16. Kb1 Ne5) 13. e5 $16 {[%emt 0:05:15] [#] White is much more active. The black rooks are badly placed.} Bxe5 $146 {[%emt 0:26:34]} (13... dxe5 $2 14. Nxe6 e4 15. Qxe4 fxe6 16. Bxe6+ Kh8 17. Qxa8) ({Predecessor:} 13... dxe5 14. Nxe6 fxe6 15. Bxe6+ Kh8 16. Qxa8 exf4 17. Qc6 Bxc3 18. Qxc3 f3 19. Qd2 Qb6 20. Bxd7 Rd8 21. Qf4 Bxd7 22. Rxd7 Rxd7 23. Qf8+ Kh7 24. Qf5+ {1-0 (24) Milson,S (2069)-Burrows,M (2104) Blackpool 2016}) 14. fxe5 {[%emt 0:01:46]} d5 {[%emt 0:00:21]} (14... Rb8 $16) 15. Bb3 $18 {[%emt 0:02:27]} Nxe5 {[%emt 0:06:32]} 16. Qg3 {[%emt 0:00:14]} Nc4 {[%emt 0:01:32]} 17. h4 {[%emt 0:02:06]} Qd6 {[%emt 0:01:42]} 18. Qf3 {[%emt 0:03:46]} Rb8 {[%emt 0:01:38]} 19. g5 {[%emt 0:00:27]} h5 {[%emt 0:00:11]} 20. Kb1 {[%emt 0:11:19]} ({Don't take} 20. Qxh5 $6 Qf4+ 21. Kb1 Nd2+ 22. Rxd2 Qxd2 $18) ({Don't play} 20. Bxc4 $6 bxc4 21. Rhe1 (21. Qxh5 e5 $14) 21... Bd7 $18) 20... g6 {[%emt 0:05:47]} 21. Rhe1 {[%emt 0:04:05]} Bd7 {[%emt 0:01:08]} 22. Qf6 {[%emt 0:00:31]} Rb6 {[%emt 0:03:40]} 23. Nf3 {[%emt 0:00:59]} a5 {[%emt 0:05:14]} (23... Qc5 $142 24. a3 b4) 24. Qd4 {[%emt 0:03:20] Threatens to win with Bxc4.} Qc7 {[%emt 0:01:33]} (24... Rd8 25. Qf6 Rdb8 26. Bxc4 bxc4) 25. Bxc4 {[%emt 0:06:51]} bxc4 {[%emt 0:00:11]} 26. Ne5 {[%emt 0:00:05]} Rfb8 {[%emt 0:02:36] [#]} 27. Nxf7 $1 {[%emt 0:04:10][%cal Oc3d5][%mdl 512] Nxd5! would kill now.} Kxf7 {[%emt 0:01:11]} (27... Kh7 28. Ka1) 28. Qf6+ {[%emt 0:00:08][%mdl 64] Deflection} Ke8 {[%emt 0:00:04]} 29. Qh8+ {[%emt 0:00:27] White mates.} Kf7 {[%emt 0:00:38]} 30. Qh7+ {[%emt 0:01:42]} Kf8 {[%emt 0:02:17]} 31. Rf1+ {[%emt 0:00:32]} Ke8 {[%emt 0:00:01]} 32. Qxg6+ {[%emt 0:00:24]} Ke7 {[%emt 0:00:50] [#]} 33. Nxd5+ $1 {[%emt 0:00:06][%mdl 512]} exd5 {[%emt 0:00:03]} (33... Kd6 34. Nxb6+) 34. Rf7+ {[%emt 0:00:07] Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.30/Black=0.62} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.15"]
[Round "7.4"]
[White "Stocek, Jiri"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2533"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,59,14,39,35,20,43,31,45,35,34,27,79,33,34,19,24,0,0,0,0,0,0,-9,-15,-7,-6,-41,90,86,225,232,636,596,1586,1586,29982,1628,29983,29984,29984,29985,29985,29986,29986,29987]} 1. d4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:36]} g6 {[%emt 0:00:30]} 3. c4 {[%emt 0:01:36]} Bg7 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:07]} O-O {[%emt 0:00:39]} 5. e4 {[%emt 0:01:13]} d6 {[%emt 0:00:05]} 6. Be2 {[%emt 0:01:30]} e5 {[%emt 0:00:07]} 7. d5 {[%emt 0:01:00]} a5 {[%emt 0:00:53]} 8. Bg5 {[%emt 0:01:22]} h6 {[%emt 0:00:24]} 9. Be3 {[%emt 0:01:41]} Ng4 {[%emt 0:01:17] E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 10. Bd2 $1 {[%emt 0:00:25] 10.Bd2 is better than 10.Bc1.} f5 {[%emt 0:00:47]} 11. h3 {[%emt 0:01:18]} Nf6 {[%emt 0:00:44] White is slightly better.} 12. exf5 {[%emt 0:00:45]} gxf5 {[%emt 0:00:21]} 13. g4 {[%emt 0:03:18] [#]} Ne4 $146 {[%emt 0:00:35] Inhibits g5.} (13... fxg4 $11 14. hxg4 Nxg4) ({Predecessor:} 13... Na6 14. g5 hxg5 15. Bxg5 Nc5 16. Rg1 Kh8 17. Qc2 Qe8 18. O-O-O Nfe4 19. Nb5 Qf7 {1-0 (40) Moskalenko,A (2515)-Perez Ponsa,F (2554) Chess.com INT 2021}) 14. g5 {[%emt 0:23:11]} (14. Nxe4 $1 $16 {And now gxf5 would win.} fxe4 15. Nh2) 14... Nxc3 $14 {[%emt 0:00:31]} 15. Bxc3 {[%emt 0:14:48] Hoping for Rg1.} hxg5 {[%emt 0:00:28]} 16. Qd2 {[%emt 0:00:49][%csl LRa5,LRg5]} (16. Bd2 $5 {[%cal Rd2g5]}) 16... g4 {[%emt 0:01:22]} 17. hxg4 {[%emt 0:02:55]} fxg4 {[%emt 0:01:55]} 18. Ng5 {[%emt 0:11:12]} Rf4 {[%emt 0:20:51]} 19. Ne6 {[%emt 0:02:07]} Bxe6 {[%emt 0:00:06]} 20. dxe6 {[%emt 0:00:03] Strongly threatening e7.} Nc6 {[%emt 0:11:43]} 21. O-O-O {[%emt 0:05:32]} Qe7 {[%emt 0:40:34] [#]} ({Resist} 21... Rxf2 22. Rdg1 Qf6 23. Rxg4 $16) (21... Kf8 $15 {stays ahead.}) 22. Rdg1 $1 $16 {[%emt 0:04:48]} Raf8 {[%emt 0:00:09] This costs Black the game.} (22... Rxf2 $2 23. Rxg4 Qxe6 24. Qd3 $18) (22... Qxe6 $2 23. Qxf4 exf4 24. Bxg4 $18) (22... Qf6 $16) 23. Bxg4 $18 {[%emt 0:03:39]} (23. Rxg4 Qxe6 24. Rgg1 R8f6 $11) 23... Rxc4 $2 {[%emt 0:01:39]} (23... R8f6 24. Qd5 Kf8) 24. Qd3 {[%emt 0:03:23][%csl Gh1][%cal Rd3h7]} ({Weaker is} 24. Be2 Rh4 $16) 24... Rxc3+ {[%emt 0:05:21]} 25. bxc3 {[%emt 0:04:08][%csl Gh1][%cal Rd3h7]} Rxf2 {[%emt 0:00:09]} 26. Qh7+ {[%emt 0:03:25]} Kf8 {[%emt 0:00:02]} 27. Bf5 {[%emt 0:00:36] White mates.} Qf6 {[%emt 0:05:40] [#]} 28. Rg6 $1 {[%emt 0:01:17]} Rxf5 {[%emt 0:00:06]} 29. Rxf6+ {[%emt 0:00:20]} Rxf6 {[%emt 0:00:03]} 30. Rg1 {[%emt 0:00:17] Weighted Error Value: White=0.05 (flawless) /Black=0.90} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.15"]
[Round "7.5"]
[White "Krzyzanowski, Marcin"]
[Black "Sasikiran, Krishnan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2535"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,37,0,0,2,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:13]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:00:27]} 4. exd5 {[%emt 0:00:14]} exd5 {[%emt 0:00:34]} 5. Bd3 {[%emt 0:00:05]} Nf6 {[%emt 0:04:20]} 6. Nge2 {[%emt 0:01:01]} O-O {[%emt 0:00:24]} 7. O-O {[%emt 0:00:24]} Re8 {[%emt 0:02:21] The position is equal. Nowadays more popular than 7...c6.} 8. Ng3 {[%emt 0:01:44] C01: French: Exchange Variation.} c6 {[%emt 0:07:51]} 9. h3 {[%emt 0:03:24]} Nbd7 {[%emt 0:08:39][%cal Bb8d7,Bd7f8,Bf8g6,Bg6h4][%mdl 32]} 10. Qf3 {[%emt 0:04:52]} Nf8 {[%emt 0:05:19]} 11. Nce2 {[%emt 0:02:00]} Ng6 {[%emt 0:04:32]} 12. c3 {[%emt 0:10:09]} Be7 {[%emt 0:03:53] [#]} 13. Nf5 $146 {[%emt 0:17:33]} ({Predecessor:} 13. Nf4 Bd7 14. Be3 Nh4 15. Qd1 Bd6 16. Re1 {½-½ (16) Yudasin,L (2540)-Naumkin,I (2435) Montecatini Terme 1998}) 13... Bxf5 {[%emt 0:06:00]} 14. Qxf5 {[%emt 0:00:31]} Nh4 {[%emt 0:10:29]} 15. Qf4 {[%emt 0:00:50]} Ng6 {[%emt 0:00:24]} 16. Qf3 {[%emt 0:04:21]} Nh4 {[%emt 0:02:16]} 17. Qf4 {[%emt 0:00:44]} Ng6 {[%emt 0:03:48]} 18. Qf3 {[%emt 0:00:07]} Nh4 {[%emt 0:03:06]} 19. Qf4 {A rather calm draw.  Weighted Error Value: White=0.01 (flawless) /Black=0.00 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.16"]
[Round "8.1"]
[White "Sasikiran, Krishnan"]
[Black "Abdusattorov, Nodirbek"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2651"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,99,18,0,12,10,17,7,7,7,23,0,36,6,28,15,24,3,0,-3,-14,-10,-28,0,0,0,-8,-44,-7,-20,0,0,0,0,25,22,19,13,20,27,27,31,36,0,95,10,12,14,44,16,16,16,15,16,16,16,16,17,17,18,18,18,18,18,18,18,18,18,17,17,17,0,33,34,33,33,33,33,30,18,18,15,18,18,28,8,8,8,8,8,8,8]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:12]} Bb4 {[%emt 0:00:36]} 4. f3 {[%emt 0:00:16]} d5 {[%emt 0:00:48]} 5. a3 {[%emt 0:00:12]} Be7 {[%emt 0:00:08]} 6. e4 {[%emt 0:00:49]} dxe4 {[%emt 0:00:06] E20: Nimzo-Indian: 4 g3 and 4 f3.} 7. fxe4 {[%emt 0:00:13]} c5 {[%emt 0:00:18]} 8. d5 {[%emt 0:00:45]} exd5 {[%emt 0:00:09]} 9. exd5 {[%emt 0:02:18]} O-O {[%emt 0:00:07]} 10. Bd3 {[%emt 0:02:07]} Bg4 {[%emt 0:05:19]} 11. Nge2 {[%emt 0:01:46]} Nbd7 {[%emt 0:01:58]} 12. O-O {[%emt 0:03:21] [#]} Bd6 $146 {[%emt 0:04:31]} ({Predecessor:} 12... Re8 13. Qc2 h6 14. Bf4 Nh5 15. Ng3 Nxf4 16. Rxf4 Ne5 17. Re1 Nxd3 18. Qxd3 Bd7 {1-0 (26) Amartuvshin,G (2350)-Nihal,S (2620) Chess.com INT 2020}) 13. Qc2 {[%emt 0:11:15]} Re8 {[%emt 0:05:00]} 14. Ng3 {[%emt 0:07:01]} Qb8 {[%emt 0:03:48]} 15. Bd2 {[%emt 0:21:08]} Bxg3 {[%emt 0:03:00]} 16. hxg3 {[%emt 0:00:10]} Qxg3 {[%emt 0:00:06] White must now prevent ...Ne5.} 17. Bf4 {[%emt 0:08:27]} Qh4 {[%emt 0:00:06]} 18. Qf2 {[%emt 0:00:36]} (18. Nb5 $5 {[%cal Rb5c7]}) 18... Qh5 {[%emt 0:11:45]} 19. Rfe1 {[%emt 0:06:37]} b6 {[%emt 0:05:12]} 20. Nb5 {[%emt 0:08:05]} Ne5 {[%emt 0:00:14]} 21. Bf1 {[%emt 0:01:15]} Bd7 {[%emt 0:14:39]} (21... Ng6 $5 {[%cal Rf6e4]}) 22. Nd6 {[%emt 0:03:12]} Re7 {[%emt 0:04:46]} 23. b4 {[%emt 0:02:26]} Neg4 {[%emt 0:05:41]} 24. Qf3 {[%emt 0:04:33]} Rxe1 {[%emt 0:00:05]} 25. Rxe1 {[%emt 0:00:03]} cxb4 {[%emt 0:00:11]} 26. axb4 {[%emt 0:00:41]} b5 {[%emt 0:00:05]} (26... a5 $11 {keeps the balance.}) 27. Re7 {[%emt 0:03:59] White is more active.} (27. Nxb5 $16 {Threatens to win with Nd6.} Bxb5 28. cxb5) 27... bxc4 $11 {[%emt 0:08:27]} 28. Bxc4 {[%emt 0:00:29]} Rb8 {[%emt 0:00:48]} 29. b5 {[%emt 0:01:38]} ({Stronger than} 29. Rxf7 Rxb4 30. Qf1 Qg6 $17) 29... Rf8 {[%emt 0:00:20]} 30. Qh3 {[%emt 0:03:06]} Qg6 {[%emt 0:00:01] [#] Strongly threatening ...Qb1+.} 31. Bd3 {[%emt 0:02:16] Inhibits Qb1+.} Nf2 $1 {[%emt 0:00:07]} 32. Bxg6 {[%emt 0:04:28] Dancing on a razor blade. This bishop pair is nice.} Nxh3+ {[%emt 0:00:07]} 33. gxh3 {[%emt 0:00:04][%cal Rg6f7]} hxg6 {[%emt 0:00:49]} 34. Be5 {[%emt 0:01:28] [#] aiming for Bxf6.} Bxh3 {[%emt 0:09:59]} 35. Bxf6 {[%emt 0:00:42]} gxf6 {[%emt 0:00:02]} 36. Rxa7 {[%emt 0:00:12][%mdl 4096] Endgame And now b6 would win. KRB-KRN} Rd8 {[%emt 0:03:31]} 37. Nxf7 {[%emt 0:01:16]} Rxd5 {[%emt 0:00:53]} 38. b6 {[%emt 0:00:07] b7 is the strong threat.} Bc8 {[%emt 0:04:23]} 39. Nh6+ {[%emt 0:01:05]} Kf8 {[%emt 0:00:22]} 40. Ra8 {[%emt 0:00:00] White wants to mate with b7.} Kg7 {[%emt 0:00:00]} 41. Rxc8 $14 {[%emt 0:01:32] KRN-KR} Rb5 {[%emt 0:00:28]} 42. Ng4 {[%emt 0:00:16]} Rxb6 {[%emt 0:00:07]} 43. Rc7+ {[%emt 0:00:07]} Kf8 {[%emt 0:00:18]} 44. Kf2 {[%emt 0:01:21]} Re6 {[%emt 0:00:04]} 45. Kf3 {[%emt 0:00:49]} Re7 {[%emt 0:00:06]} 46. Rc6 {[%emt 0:01:11]} Kg7 {[%emt 0:00:04]} 47. Rxf6 {[%emt 0:02:10]} Rf7 {[%emt 0:00:02] The position is equal.} 48. Rxf7+ {[%emt 0:00:15]} Kxf7 {[%emt 0:00:02]} 49. Kf4 {[%emt 0:00:04]} g5+ {[%emt 0:00:02]} 50. Kxg5 {[%emt 0:00:11] Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.16"]
[Round "8.2"]
[White "Hracek, Zbynek"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2570"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,110,19,16,56,31,59,0,0,-8,11,0,0,0,0,0,11,-2,7,-91,-85,-94,-84,-72,-84,-101,-69,-85,-87,-78,-50,-126,-114,-100,-19,-13,-24,-20,-16,-14,-20,-66,-77,-75,-75,-114,-104,-135,-94,-90,-32,-37,-25,-41,-39,-41,-36,-41,-47,-39,-40,-86,-83,-106,-109,-130,-136,-283,-242,-262,-265,-267,-267,-253,-245,-536,-522,-545,-565,-560,-558,-552,-545,-581,-516,-581,0,-579,-570,-1131,-1593,-2246,-2716,-2972,-2468,-2007,-1683,-2337,-1515]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:29]} 3. d4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:04]} a6 {[%emt 0:00:27]} 6. f3 {[%emt 0:00:40]} e5 {[%emt 0:01:15]} 7. Nb3 {[%emt 0:00:06]} Be7 {[%emt 0:00:54]} 8. Be3 {[%emt 0:00:22]} h5 {[%emt 0:00:27] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 9. Qd2 {[%emt 0:01:00]} (9. Na4 $5 {[%cal Ra4b6]}) 9... Nbd7 $5 {[%emt 0:00:39][%mdl 4] A promising side line.} 10. Nd5 {[%emt 0:18:45]} ({White should play} 10. O-O-O $14) 10... Nxd5 $11 {[%emt 0:01:11] The position is equal.} 11. exd5 {[%emt 0:00:02] [#]} Nf6 $146 {[%emt 0:03:58]} ({Predecessor:} 11... b6 12. c4 a5 13. Rc1 h4 14. Be2 h3 15. g3 Nc5 16. Na1 Bf5 17. O-O g5 {½-½ (60) Lin,P (2018)-Liu,Y (1925) Zhengzhou 2019}) 12. Be2 {[%emt 0:06:59]} Bf5 {[%emt 0:01:57]} 13. a4 {[%emt 0:02:19]} O-O {[%emt 0:08:39]} 14. O-O {[%emt 0:05:56]} h4 {[%emt 0:02:09][%cal Bh5h4,Bh4h3][%mdl 32]} 15. c4 {[%emt 0:16:32]} a5 {[%emt 0:20:56]} 16. c5 {[%emt 0:04:26]} (16. Nc1 $11) 16... dxc5 $17 {[%emt 0:00:48]} 17. Rfd1 {[%emt 0:00:10]} Bd6 {[%emt 0:01:15]} 18. Rac1 {[%emt 0:06:13]} b6 {[%emt 0:01:25]} 19. Bg5 {[%emt 0:02:53]} h3 {[%emt 0:03:30]} 20. Rc4 {[%emt 0:10:33]} Re8 {[%emt 0:06:21] ...e4 is the strong threat.} 21. Bd3 {[%emt 0:05:14]} e4 {[%emt 0:11:08]} 22. Bxe4 {[%emt 0:03:40]} (22. fxe4 $15 Bc8 23. Rf1) 22... Bxe4 {[%emt 0:00:40]} ({Worse is} 22... Nxe4 23. fxe4 f6 24. exf5) 23. fxe4 {[%emt 0:00:06]} Qe7 {[%emt 0:04:26]} (23... Re5 $1 $17 {[%cal Of6e4]} 24. Re1 Qe7) 24. gxh3 $11 {[%emt 0:03:15]} Nxe4 {[%emt 0:00:20][%mdl 64] Discovered Attack} 25. Bxe7 {[%emt 0:00:05]} Nxd2 {[%emt 0:00:05]} 26. Nxd2 {[%emt 0:00:05]} Rxe7 {[%emt 0:00:33]} 27. Re4 {[%emt 0:01:44]} (27. Rg4 $1 $11) 27... Rxe4 $1 $15 {[%emt 0:02:52]} 28. Nxe4 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN} Be5 {[%emt 0:00:06]} 29. Kg2 {[%emt 0:04:01]} Rd8 $1 {[%emt 0:00:27]} ({And not} 29... Bxb2 30. Rb1 Be5 31. Rxb6 $15) 30. Rd2 {[%emt 0:00:48]} f5 {[%emt 0:04:05]} 31. Nc3 {[%emt 0:00:04]} Kf7 {[%emt 0:00:09]} (31... Bd4 $1 $17 32. h4 Kf7) 32. Nb5 {[%emt 0:01:16]} Kf6 {[%emt 0:00:44][%cal Oe5d4]} 33. b3 {[%emt 0:03:14]} Bd4 {[%emt 0:08:50]} 34. d6 {[%emt 0:00:20]} Be5 {[%emt 0:01:43]} 35. h4 {[%emt 0:02:11]} Ke6 {[%emt 0:06:34][%cal Re5d6]} 36. Nc7+ $1 {[%emt 0:01:16]} Kd7 {[%emt 0:00:22]} 37. Nb5 {[%emt 0:00:14]} (37. Nd5 $1 $15 {deserves consideration.}) 37... Rh8 $17 {[%emt 0:01:33] Black keeps a firm grip on the game.} 38. Rd5 {[%emt 0:00:39] [#]} Bf6 {[%emt 0:00:07]} 39. Rxf5 {[%emt 0:02:45]} Rxh4 {[%emt 0:00:05]} 40. Rf2 {[%emt 0:00:00]} (40. Na3 $17) 40... Rb4 {[%emt 0:00:00]} 41. Rf3 {[%emt 0:06:05] [#]} c4 $1 {[%emt 0:00:43]} 42. bxc4 {[%emt 0:00:04]} Rxa4 {[%emt 0:10:09]} ({Inferior is} 42... Rxc4 43. Ra3 $17) 43. Rf4 {[%emt 0:00:04]} Ra2+ {[%emt 0:00:57]} 44. Kf3 $2 {[%emt 0:00:28]} (44. Kg1) 44... Rxh2 $19 {[%emt 0:00:54]} 45. Rf5 {[%emt 0:00:08]} Rc2 {[%emt 0:01:19]} 46. Rf4 {[%emt 0:00:04]} a4 {[%emt 0:03:51][%cal Oa4a3] And now ...a3! would win.} 47. Re4 {[%emt 0:00:11]} Kc6 {[%emt 0:02:36]} 48. Rf4 {[%emt 0:04:29]} Rd2 {[%emt 0:02:11][%cal Oa4a3] Hoping for ...a3!} 49. Re4 {[%emt 0:01:48]} Rc2 {[%emt 0:08:45]} 50. Rf4 $1 {[%emt 0:00:27]} Rh2 {[%emt 0:00:12] Black is clearly winning.} 51. Ke4 {[%emt 0:04:50]} Rh4 {[%emt 0:01:45]} 52. Nd4+ {[%emt 0:01:00]} Kc5 {[%emt 0:03:44] ( -> ...Rxf4+)} 53. Rxh4 {[%emt 0:00:06]} Bxh4 {[%emt 0:00:02]} 54. Kd3 {[%emt 0:00:13]} Bf6 {[%emt 0:00:55]} 55. Nb5 {[%emt 0:01:16]} Kc6 {[%emt 0:00:59] Weighted Error Value: White=0.48/Black=0.18 (very precise)} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.16"]
[Round "8.3"]
[White "Keymer, Vincent"]
[Black "Stocek, Jiri"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2667"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 26,131,38,37,58,27,27,27,27,16,22,8,8,0,0,0,8,0,0,0,8,12,7,11,11,11,19,-9,8,0,0,0,29,47,49,47,77,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,14,14,14,14,14,14,14,14,14,14,14,14,14,17,17,17,17,17,14,14,14,14,14,14,14,33,14,17,17,17,17,33,33,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 {[%emt 0:00:04] Marin,M} Nf6 {[%emt 0:01:02]} 2. c4 {[%emt 0:00:05]} c5 {[%emt 0:00:40]} 3. Nc3 {[%emt 0:00:23]} e6 {[%emt 0:00:54]} 4. g3 {[%emt 0:09:10]} b6 {[%emt 0:01:05]} 5. Bg2 {[%emt 0:01:52]} Bb7 {[%emt 0:00:08]} 6. O-O {[%emt 0:00:06]} Be7 {[%emt 0:01:18]} 7. d4 {[%emt 0:00:21]} cxd4 {[%emt 0:00:21]} 8. Qxd4 {[%emt 0:06:20]} d6 {[%emt 0:04:03]} 9. Rd1 {[%emt 0:01:01]} a6 {[%emt 0:01:02]} 10. Bg5 {[%emt 0:07:19]} Nbd7 {[%emt 0:01:17]} 11. Qd2 {[%emt 0:02:36]} O-O {[%emt 0:09:06]} 12. Bf4 {[%emt 0:06:22]} Ne8 {[%emt 0:00:35]} 13. Rac1 {[%emt 0:06:46]} Rc8 {[%emt 0:19:19]} 14. b3 {[%emt 0:00:35]} h6 {[%emt 0:11:30] A30: Symmetrical English: Double Fianchetto and Hedgehog.} 15. Ne1 {[%emt 0:12:38] is the legacy move (15.h3).} Bxg2 {[%emt 0:00:41]} 16. Kxg2 {[%emt 0:00:19]} Qc7 {[%emt 0:03:44] White has an edge.} 17. f3 {[%emt 0:03:20]} Qb7 {[%emt 0:04:52]} 18. Ne4 {[%emt 0:03:20] [#]} Ndf6 $5 $146 {[%emt 0:08:34][%mdl 8] An interesting novelty.} ({Predecessor:} 18... Nc5 19. Nf2 b5 20. Ned3 Nf6 21. Nxc5 dxc5 22. Qc2 Rfd8 23. Nd3 Nd7 24. Nf2 Nf6 {0-1 (74) Georgiev,K (2645)-Marin,M (2583) Barbera del Valles 2009 CBM 131 Extra [Marin,M]}) 19. Nxf6+ {[%emt 0:11:06]} Nxf6 {[%emt 0:00:34]} 20. e4 {[%emt 0:00:13][%cal Be2e4,Be4e5,Be5e6][%mdl 32]} Rfd8 {[%emt 0:01:00]} 21. a4 {[%emt 0:01:08]} g5 {[%emt 0:10:09]} 22. Be3 {[%emt 0:00:28]} d5 {[%emt 0:00:50]} 23. cxd5 {[%emt 0:01:47]} Rxc1 {[%emt 0:00:44]} 24. Qxc1 {[%emt 0:02:03]} exd5 {[%emt 0:01:10]} 25. e5 {[%emt 0:00:52]} Nd7 {[%emt 0:01:09]} 26. Nd3 {[%emt 0:02:13][%cal Oh2h4]} Nc5 {[%emt 0:03:47]} 27. Bxc5 {[%emt 0:07:42]} bxc5 {[%emt 0:00:10]} 28. Qc2 {[%emt 0:00:04]} g4 {[%emt 0:01:57]} 29. Rf1 {[%emt 0:01:36]} d4 {[%emt 0:05:30]} 30. e6 {[%emt 0:07:01]} f5 {[%emt 0:01:06] [#]} 31. Ne5 {[%emt 0:01:15]} ({Much worse is} 31. Nxc5 Rc8 32. b4 Qxb4 33. Qxf5 Qxc5 $11) (31. Qc4 $1 $16) 31... gxf3+ $11 {[%emt 0:02:58]} 32. Rxf3 {[%emt 0:03:11]} Qe4 {[%emt 0:01:31]} 33. Nd3 {[%emt 0:00:05]} Qxe6 {[%emt 0:00:48]} 34. Nf4 {[%emt 0:00:47]} Qf7 {[%emt 0:01:16]} 35. Nd3 {[%emt 0:01:51]} Qd5 {[%emt 0:00:44]} 36. Nf4 {[%emt 0:00:16]} Qf7 {[%emt 0:00:07]} 37. Qe2 {[%emt 0:01:06]} Bg5 {[%emt 0:00:58]} 38. Qxa6 {[%emt 0:00:27] And now Ne6 would win.} Bxf4 {[%emt 0:01:20]} 39. Rxf4 {[%emt 0:00:07][%mdl 4096] Endgame KQR-KQR} Qd5+ {[%emt 0:00:52]} 40. Kh3 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00] [#] Inhibits Qg6+. Strongly threatening ...d3.} 41. Qd3 {[%emt 0:09:41]} Rb8 {[%emt 0:15:06]} 42. Rxf5 {[%emt 0:05:09]} Rxb3 {[%emt 0:04:10] ...Qe6 is the strong threat.} (42... Qd7 {is more complex.} 43. Qf3 Rxb3 44. Qg4+ Kh7) 43. Rxd5 {[%emt 0:01:14]} Rxd3 {[%emt 0:00:05]} 44. Rxc5 {[%emt 0:00:05] Black must now prevent Kg4. KR-KR} Ra3 {[%emt 0:00:16]} 45. a5 {[%emt 0:01:01] Hoping for Kg4.} d3 {[%emt 0:00:32]} 46. Rd5 {[%emt 0:00:53]} d2 {[%emt 0:00:15]} 47. Rxd2 {[%emt 0:00:17]} (47. Kh4 {feels hotter.} Ra4+ 48. g4 Ra2 49. Rd6) 47... Rxa5 {[%emt 0:00:05]} 48. Kg4 {[%emt 0:00:05]} Ra4+ {[%emt 0:01:44]} 49. Kf5 {[%emt 0:00:05]} Ra5+ {[%emt 0:00:07]} 50. Ke4 {[%emt 0:00:20]} Ra4+ {[%emt 0:04:49]} 51. Rd4 {[%emt 0:00:22]} Ra2 {[%emt 0:01:11]} 52. h3 {[%emt 0:00:07][%cal Bh2h3,Bh3h4][%mdl 32]} Ra6 {[%emt 0:00:34]} 53. Ke5 {[%emt 0:00:20]} Ra5+ {[%emt 0:00:23]} 54. Rd5 {[%emt 0:00:19]} Ra3 {[%emt 0:00:16]} 55. Kf4 {[%emt 0:00:04]} Ra6 {[%emt 0:00:29]} 56. h4 {[%emt 0:01:30]} Kg6 {[%emt 0:00:55]} 57. Ke5 {[%emt 0:00:38]} Ra4 {[%emt 0:03:41] The position is equal.} 58. Rd6+ {[%emt 0:00:04]} Kh5 {[%emt 0:00:42]} 59. Kf5 {[%emt 0:00:50]} Ra5+ {[%emt 0:02:25]} 60. Kf4 {[%emt 0:02:22] Threatening mate with g4+.} Rf5+ {[%emt 0:00:52]} 61. Ke4 {[%emt 0:00:24] White wants to mate with g4+.} Rf1 {[%emt 0:01:21]} 62. Rd8 {[%emt 0:00:37]} Rf7 {[%emt 0:00:28]} 63. Ke3 {[%emt 0:00:26]} Kg4 {[%emt 0:00:46]} 64. Rg8+ {[%emt 0:00:31]} Kh5 {[%emt 0:00:05]} 65. Rh8 {[%emt 0:01:45]} Kg4 {[%emt 0:00:46]} 66. Rg8+ {[%emt 0:00:04] Weighted Error Value: White=0.05 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.16"]
[Round "8.4"]
[White "Pechac, Jergus"]
[Black "Krzyzanowski, Marcin"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "2597"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,106,14,25,16,12,3,14,0,-16,-22,5,16,1,6,12,0,-2,-8,-6,-7,-9,-9,-7,-47,-39,-55,-22,-15,0,0,0,0,0,-15,-17,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,37,35,9,0,0,0,0,-83,0,0,225,192,205,0,0,0,0,0,0,0,0,-343,-354,-355,-350,-358,-345,-352,-360,-842,-832,-4056,-764,-4132,-1327,-29958,-29951,-5096,-1624,-1940,-1095,-1834,-1718,-1272,-1231,-6215,-6215,-1718,-925]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:29]} Bb4 {[%emt 0:00:08]} 4. e3 {[%emt 0:00:05]} O-O {[%emt 0:00:08]} 5. Bd3 {[%emt 0:00:04]} Re8 {[%emt 0:00:09]} 6. Nf3 {[%emt 0:00:54] E47: Nimzo-Indian: Rubinstein: 5 Bd3 without ...d5.} Bxc3+ {[%emt 0:00:25]} 7. bxc3 {[%emt 0:00:09]} d6 {[%emt 0:00:03]} 8. e4 {[%emt 0:00:58] The position is equal.} e5 {[%emt 0:00:07]} 9. O-O {[%emt 0:00:12] [#]} Bg4 $146 {[%emt 0:02:16][%cal Bc8g4,Bg4h5,Bh5g6,Bg6h7][%mdl 32]} ({Predecessor:} 9... exd4 10. cxd4 Nxe4 11. Re1 Nf6 12. Rxe8+ Qxe8 13. h3 Nbd7 14. Bb2 d5 15. Qb3 Qd8 {½-½ (22) Kolpak,S (2311)-Jugl,P (2310) ICCF email 2019}) 10. h3 {[%emt 0:02:39]} Bh5 {[%emt 0:00:43]} 11. Re1 {[%emt 0:11:30]} Nbd7 {[%emt 0:02:55]} 12. g4 {[%emt 0:01:43]} Bg6 {[%emt 0:00:47]} 13. Bg5 {[%emt 0:00:54]} Nf8 {[%emt 0:06:37]} 14. d5 {[%emt 0:05:47]} h6 {[%emt 0:01:52]} 15. Bh4 {[%emt 0:00:34]} Bh7 {[%emt 0:02:09]} 16. Qc1 {[%emt 0:03:47]} Ng6 {[%emt 0:01:30]} 17. Bg3 {[%emt 0:00:13]} Nd7 {[%emt 0:00:16]} 18. h4 {[%emt 0:05:01]} Nc5 {[%emt 0:03:36]} 19. Bc2 {[%emt 0:00:48]} Qc8 {[%emt 0:08:43]} 20. Nh2 {[%emt 0:02:26]} b6 {[%emt 0:02:08]} 21. f3 {[%emt 0:06:57]} Qa6 {[%emt 0:02:41]} 22. h5 {[%emt 0:00:13]} Nh8 {[%emt 0:11:36][%cal Bg6h8,Bh8f7,Bf7g5][%mdl 32]} 23. g5 {[%emt 0:00:39]} hxg5 {[%emt 0:00:31]} 24. Qxg5 {[%emt 0:00:08] Hoping for Ng4.} f6 {[%emt 0:01:33]} 25. Qd2 {[%emt 0:05:44]} Nf7 {[%emt 0:10:06]} 26. Ng4 {[%emt 0:01:25][%cal Bh2g4,Bg4h6,Bh6f5][%mdl 32]} Ng5 {[%emt 0:03:11] Pair of Knights!} 27. Kg2 {[%emt 0:09:36]} Qxc4 {[%emt 0:05:39]} 28. Bh4 {[%emt 0:03:10]} Rf8 {[%emt 0:03:20][%cal Rc5e4]} 29. h6 {[%emt 0:10:20]} gxh6 {[%emt 0:05:35]} 30. Nxh6+ {[%emt 0:00:55]} Kh8 {[%emt 0:00:06]} 31. Bxg5 {[%emt 0:00:42]} fxg5 {[%emt 0:00:07]} 32. Rh1 {[%emt 0:00:22]} Rf4 {[%emt 0:04:01][%cal Rc5e4]} 33. Rh5 {[%emt 0:07:00] [#]} (33. Nf5 Rf8 34. Ne3 Qb5 $15) (33. Ng4 $11) 33... Raf8 {[%emt 0:04:10]} (33... Kg7 $1 $17 {[%cal Rc5e4] White must now prevent ...Nxe4!} 34. Nf5+ Bxf5 35. exf5 Re8 36. Rxg5+ Kf6 37. Rg6+ Ke7) 34. Rah1 $11 {[%emt 0:05:06]} (34. Nf5 g4 35. Kh1 Rf7 $17) 34... Qxa2 $2 {[%emt 0:06:09]} (34... Rxf3 $2 35. Nf5 R8xf5 36. Rxh7+ Kg8 37. Rh8+ Kf7 38. R1h7+ Kf6 39. Rf8+ (39. exf5 Qg4+ 40. Kh1 Rf1+ 41. Kh2 Qg1+ 42. Kh3 Rf3#) 39... Kg6 40. exf5+ $18) (34... Kg7 $1 $11 {and Black stays safe.} 35. Rxg5+ Kf6) 35. Nf5 $1 $18 {[%emt 0:01:54]} Rf7 {[%emt 0:00:08] aiming for ...g4.} 36. Kg3 {[%emt 0:00:30] Inhibits g4.} (36. Rxg5 $18 {Threatens to win with Kg3.} Nd7 37. Rh3) 36... g4 $1 $11 {[%emt 0:06:33]} 37. Rxh7+ {[%emt 0:14:19]} Rxh7 {[%emt 0:00:08] Chess con chili.} 38. Rxh7+ {[%emt 0:00:05][%mdl 64] Remove Defender} Kxh7 {[%emt 0:00:04][%cal Bh8h7,Bh7g8,Bg8g7][%mdl 32]} 39. Qh2+ {[%emt 0:00:09]} Kg8 {[%emt 0:00:05]} 40. Ne7+ $2 {[%emt 0:00:00][%mdl 8192]} (40. Qh5 $11 Rxf3+ 41. Kxg4 Rxf5 42. exf5 Qxd5 43. Qe8+ Kg7 44. Qe7+ Kh8 45. Qf6+ Kh7 46. Qg6+ Kh8 47. Qf6+ (47. Qh5+ Kg8 $11) 47... Kh7 48. Qg6+ Kh8 49. Qf6+ (49. Qh5+ Kg8 $11)) 40... Kg7 $19 {[%emt 0:00:00]} 41. Nf5+ {[%emt 0:02:27] [#]} Rxf5 $1 {[%emt 0:18:18]} 42. exf5 {[%emt 0:00:27] White wants to mate with f6+.} Qxd5 {[%emt 0:00:43]} 43. fxg4 {[%emt 0:00:16][%cal Of5f6][%mdl 4096] Endgame KQB-KQN} e4 {[%emt 0:00:50][%cal Be5e4,Be4e3][%mdl 32]} 44. Kh4 $2 {[%emt 0:03:38]} (44. Qh4 Qe5+ 45. Kg2) 44... e3 {[%emt 0:09:36]} 45. g5 {[%emt 0:07:58]} Nd3 {[%emt 0:04:08]} (45... Qf3 $142 46. Qg1 e2 47. f6+ Kg8) 46. f6+ {[%emt 0:01:39] [#]} Kf7 $1 {[%emt 0:01:32]} ({And not} 46... Kg6 47. Qg3 Qe4+ 48. Qg4 Qh1+ 49. Qh3 Qxh3+ 50. Kxh3 Kxg5 51. Bxd3 Kxf6 52. Kg3 $15) 47. Bb3 {[%emt 0:16:56]} Qxb3 {[%emt 0:00:44]} 48. Kg3 {[%emt 0:00:02]} Ne5 {[%emt 0:05:25] Black is clearly winning.} 49. Qh7+ {[%emt 0:03:17]} Ke6 {[%emt 0:00:05]} 50. Qg8+ {[%emt 0:00:39]} Nf7 {[%emt 0:00:06] ...Kf5 is the strong threat.} 51. Qc8+ {[%emt 0:00:22]} Ke5 {[%emt 0:00:37]} 52. Qxc7 {[%emt 0:00:39]} Nxg5 {[%emt 0:00:39] ( -> ...e2)} 53. Qg7 {[%emt 0:00:30]} Ne4+ {[%emt 0:00:30] What a bad dream for White.  Weighted Error Value: White=0.95/Black=0.37} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.16"]
[Round "8.5"]
[White "Niemann, Hans Moke"]
[Black "Michalik, Peter"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2656"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 25,133,25,34,-8,-3,-17,-18,-22,-13,-15,17,16,16,19,12,3,10,0,0,6,9,9,18,13,72,71,108,91,94,71,82,69,69,69,63,47,43,42,41,16,21,18,22,10,74,0,55,21,34,16,79,79,159,81,108,87,80,85,70,65,90,59,45,52,75,68,79,91,181,181,160,147,381,367,353,337,395,393,350,-297,-294,-290,-283,-437,-412,-419,-418,-427,582,573,472,0,89,95,97,105,103,54,606,0,0,0,0,0,684,550,29983,29984,29993,29994]} 1. d4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:12]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:02:10]} d5 {[%emt 0:00:09]} 4. Nc3 {[%emt 0:00:08]} Nbd7 {[%emt 0:01:12]} 5. cxd5 {[%emt 0:04:11]} exd5 {[%emt 0:00:05]} 6. Bg5 {[%emt 0:02:28]} c6 {[%emt 0:01:36]} 7. e3 {[%emt 0:01:41]} h6 {[%emt 0:00:12]} 8. Bh4 {[%emt 0:00:17]} Be7 {[%emt 0:00:05]} 9. Bd3 {[%emt 0:07:30]} O-O {[%emt 0:02:58]} 10. Qc2 {[%emt 0:00:58]} Re8 {[%emt 0:00:26]} 11. O-O {[%emt 0:00:42]} Ne4 {[%emt 0:00:23]} 12. Bxe4 {[%emt 0:00:18]} Bxh4 {[%emt 0:00:06]} 13. Bh7+ {[%emt 0:00:09]} Kh8 {[%emt 0:00:06]} 14. Bf5 {[%emt 0:01:51] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Be7 {[%emt 0:04:10]} 15. Rab1 {[%emt 0:00:33]} a5 {[%emt 0:01:11] [#]} 16. Rfe1 $146 {[%emt 0:02:03] The position is equal.} ({Predecessor:} 16. a3 Bd6 17. b4 axb4 18. axb4 g6 19. Bxg6 fxg6 20. Qxg6 Bf8 21. b5 Bg7 22. bxc6 {½-½ (74) Tarigan,G (2149)-Kollars,D (2617) Chess.com INT 2021}) 16... Nf6 {[%emt 0:06:00]} 17. Ne5 {[%emt 0:04:13]} Kg8 {[%emt 0:02:36]} 18. Bd3 {[%emt 0:00:14]} Bd6 {[%emt 0:10:25]} 19. f4 {[%emt 0:00:09]} Re7 {[%emt 0:00:09]} 20. h3 {[%emt 0:00:39]} Nd7 {[%emt 0:01:11]} 21. Ne2 {[%emt 0:06:02][%cal Bc3e2,Be2g3,Bg3f5][%mdl 32]} Nf8 {[%emt 0:03:28]} 22. Ng3 {[%emt 0:00:16]} Qe8 {[%emt 0:07:07]} 23. Qf2 {[%emt 0:01:31]} f6 {[%emt 0:01:20]} 24. Nf3 {[%emt 0:00:07][%cal Be5f3,Bf3h4,Bh4f5][%mdl 32]} Bd7 {[%emt 0:04:24]} (24... Kh8 $11) 25. Nh4 $1 $16 {[%emt 0:00:46]} Qf7 {[%emt 0:04:15]} 26. Nhf5 {[%emt 0:01:39]} Bxf5 {[%emt 0:00:07]} 27. Nxf5 {[%emt 0:00:07]} Rd7 {[%emt 0:00:04]} 28. Qh4 {[%emt 0:01:16]} Kh8 {[%emt 0:09:49]} 29. Rf1 {[%emt 0:00:09][%cal Be1f1,Bf1f3,Bf3g3,Bg3g6][%mdl 32]} (29. Nxd6 Rxd6 30. Re2 Re8 $11) 29... Rad8 {[%emt 0:03:50]} 30. Rf3 {[%emt 0:00:46]} Ng6 $1 {[%emt 0:05:47]} 31. Qg4 {[%emt 0:10:34]} Ne7 {[%emt 0:00:06]} 32. Rg3 {[%emt 0:00:49][%cal Rf5g7]} Nxf5 {[%emt 0:01:10]} 33. Qxf5 {[%emt 0:00:05][%csl Gd3][%cal Rf5h7]} Kg8 {[%emt 0:11:28]} 34. Rf1 {[%emt 0:03:16][%cal Bb1f1,Bf1f3,Bf3g3][%mdl 32] Black must now prevent Rff3.} (34. Rc1 {seems wilder.} Re7 35. h4 Qe6 36. Qg6) 34... Kf8 {[%emt 0:02:50]} (34... g5 35. Rgf3 gxf4 36. exf4 $16) (34... Re7 $11 {remains equal.}) 35. b3 {[%emt 0:01:47]} (35. Rg6 $16) 35... Bb8 {[%emt 0:04:45]} (35... Re7 $11) 36. Rff3 {[%emt 0:00:39]} (36. Rg6 $5 {[%cal Rf1f3]}) 36... Ke7 {[%emt 0:05:50]} 37. Rg6 {[%emt 0:14:27]} Rf8 {[%emt 0:00:05]} (37... Rg8 $1 $11) 38. Rfg3 {[%emt 0:00:50] White is more active.} Kd8 {[%emt 0:09:55]} (38... Rg8 $142) 39. Qg4 {[%emt 0:01:50]} (39. Rxg7 $142 Qxg7 40. Rxg7 Rxg7 41. e4) 39... Re8 {[%emt 0:00:00]} 40. Kf2 {[%emt 0:00:00] aiming for Bf5.} Ree7 {[%emt 0:00:00]} 41. Bf5 {[%emt 0:02:15]} Rc7 {[%emt 0:00:00]} 42. Qd1 $36 {[%emt 0:00:19][%mdl 2048] White has the initiative.} Qe8 {[%emt 0:04:09]} 43. Qd2 {[%emt 0:00:09]} (43. b4 {feels hotter.} axb4 44. Qa4 b6 45. Qa8) 43... b6 {[%emt 0:00:10]} 44. b4 {[%emt 0:00:34]} axb4 {[%emt 0:05:56]} 45. Qxb4 {[%emt 0:00:10]} Rb7 {[%emt 0:00:04]} 46. a4 {[%emt 0:00:16][%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Rf7 {[%emt 0:01:48]} (46... c5 $16 {is a better defense.} 47. dxc5 Qc6) 47. a5 $18 {[%emt 0:03:25]} Qe7 {[%emt 0:00:20]} 48. Qc3 {[%emt 0:00:16]} Qc7 {[%emt 0:03:04]} (48... c5 $16) 49. a6 {[%emt 0:00:17]} Ra7 {[%emt 0:00:04]} 50. Qb4 {[%emt 0:00:05]} c5 {[%emt 0:01:50]} 51. Qb5 {[%emt 0:02:14]} cxd4 {[%emt 0:01:45] [#]} 52. Be6 $4 {[%emt 0:11:26][%mdl 8192]} (52. Qxd5+ Qd6 53. Qxd6+ (53. Qxd4 Qxd4 54. exd4 Bxf4 $11) 53... Bxd6 $11) (52. Rxh6 $1 $18 {[%mdl 512] Intending Rh8+ and mate.} dxe3+ 53. Ke2 (53. Rxe3 Rf8 $18) 53... Qc4+ 54. Qxc4 dxc4 55. Rh8+ Kc7 56. Rc8+ Kd6 57. Rxb8) 52... dxe3+ $19 {[%emt 0:04:23]} 53. Rxe3 {[%emt 0:05:58]} Qxf4+ {[%emt 0:00:17]} 54. Ke2 {[%emt 0:00:18]} (54. Rf3 {was forced.} Qd2+ 55. Kf1 Qc1+ 56. Kf2 Qd2+ 57. Kf1 Qd1+ 58. Kf2 Qc2+ 59. Kg1 Qc1+ 60. Qf1 Qc5+ 61. Qf2) 54... d4 {[%emt 0:00:37]} 55. Rgg3 {[%emt 0:03:25]} (55. Qxb6+ $2 Bc7 56. Qxd4+ Qxd4 $19) 55... dxe3 {[%emt 0:00:43]} 56. Rxe3 {[%emt 0:00:50] [#]} Be5 $4 {[%emt 0:02:48][%mdl 8192]} 57. Bxf7 $18 {[%emt 0:01:46]} Rxf7 {[%emt 0:02:04]} 58. Qxb6+ {[%emt 0:01:17]} (58. g3 $1 $18 {[%cal Rg3f4]} Qxe3+ 59. Kxe3) 58... Ke7 {[%emt 0:06:31]} (58... Rc7 $1 $11 59. a7 Qc4+ 60. Rd3+ Ke7) 59. Qc7+ {[%emt 0:02:04][%mdl 1024] White has strong compensation.} Ke6 {[%emt 0:00:47] [#]} 60. Qc6+ {[%emt 0:03:45]} Ke7 {[%emt 0:00:03]} (60... Kf5 $2 61. Rf3 Re7 62. Rxf4+ Bxf4+ 63. Kf3 $18) 61. Rb3 {[%emt 0:02:15] The board is on fire.} (61. a7 $16 Rf8 62. Re4) 61... Kd8 $2 {[%emt 0:01:04][%mdl 8192] [#]} (61... Qd4 $14) 62. Qd5+ $2 {[%emt 0:05:49]} (62. Rd3+ Bd4 63. Qb6+ Kc8 64. Qc6+ (64. Rxd4 $2 Re7+ 65. Kd3 Qf1+ 66. Kc2 Qf2+ 67. Kc3 Re3+ 68. Kc4 Qa2+ 69. Kb5 Re5+ 70. Qc5+ Rxc5+ $19) 64... Kd8 65. Qb6+ Kc8 66. Qc6+ (66. Rxd4 $2 Re7+ 67. Kd3 Qf1+ 68. Kc2 Rc7+ 69. Qxc7+ Kxc7 $19) 66... Kd8 $11) (62. g3 $1 $18 {[%cal Rg3f4]} Qd4 63. Rd3) 62... Ke8 $11 {[%emt 0:01:31] ...Re7 is the strong threat.} 63. Qa8+ {[%emt 0:07:32]} Ke7 {[%emt 0:00:57] Hoping for ...Qc4+.} 64. Qb7+ {[%emt 0:00:35]} Ke6 $2 {[%emt 0:01:27][%mdl 8192]} (64... Kd8 $11 65. Rd3+ (65. Qxf7 Qe4+ 66. Re3 Qxg2+ 67. Ke1 Qg1+ 68. Ke2 Qg2+ 69. Ke1 Qg1+ 70. Ke2 Qg2+ $11) 65... Bd4 66. Qb6+ (66. Qxf7 Qe4+ 67. Kd2 Qxg2+ 68. Kc1 Qb2+ 69. Kd1 Qb1+ 70. Ke2 Qc2+ 71. Rd2 Qe4+ 72. Kf1 Qf3+ 73. Ke1 Qe4+ 74. Re2 Bc3+ 75. Kf2 Bd4+ 76. Ke1 Bc3+ 77. Kf2 Bd4+ 78. Ke1 $11) 66... Kc8 67. Qc6+ (67. Rxd4 $2 Re7+ 68. Kd3 Qf1+ 69. Kc2 Qf2+ 70. Kc3 Re3+ 71. Kc4 Qa2+ 72. Kb5 Re5+ 73. Qc5+ Rxc5+ $19) 67... Kd8 68. Qb6+ Kc8 69. Qc6+ (69. Rxd4 $2 Re7+ 70. Kd3 Qf1+ 71. Kc2 Qf2+ 72. Kb3 Re3+ 73. Kc4 Qa2+ 74. Kb5 Re5+ 75. Qc5+ Rxc5+ $19) 69... Kd8 70. Qb6+) 65. Qc6+ $18 {[%emt 0:00:11]} Ke7 {[%emt 0:00:30]} 66. Rb7+ {[%emt 0:00:10][%mdl 64] Deflection} Kd8 {[%emt 0:00:08]} 67. Rxf7 {[%emt 0:00:27] Both players deserved the win here.  Weighted Error Value: White=0.34/Black=0.31} 1-0

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.17"]
[Round "9.1"]
[White "Krzyzanowski, Marcin"]
[Black "Niemann, Hans Moke"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2535"]
[BlackElo "2656"]
[Annotator "TA"]
[PlyCount "156"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,156,23,25,34,19,32,14,12,7,0,0,0,0,0,0,0,0,0,0,-3,-7,0,-11,-10,-14,-10,-4,-9,-15,0,0,0,-8,-6,-20,0,-11,-10,-13,-5,-22,-22,-37,-14,-20,0,0,0,-51,-39,-41,-39,-39,0,0,-9,-10,-7,-6,-8,-8,0,-12,-23,-45,-45,-41,-39,-43,-41,-58,-5,-5,-8,-10,-12,-6,-11,-18,-10,-16,-6,-3,0,-101,-71,-98,-102,-86,-9,-104,-89,-87,-98,-110,-102,-154,-176,-161,-157,-338,-341,-343,-314,-350,-342,-344,-343,-435,-430,-442,-416,-411,-410,-441,-318,-577,-559,-896,-877,-1057,-1007,-893,-982,-665,-416,-1167,-1008,-29977,-29978,-29977,-29978,-29972,-29974,-29981,-29982,-29982,-29983,-29976,-1598,-29979,-29980,-29979,-29980,-29980,-29980,-29979,-29980]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:06:43]} 2. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:06]} dxe4 {[%emt 0:01:06]} 4. Nxe4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:06]} 5. Qe2 {[%emt 0:01:01]} Nxe4 {[%emt 0:01:22]} 6. Qxe4 {[%emt 0:00:04]} Nd7 {[%emt 0:00:12] B11: Caro-Kann: Two Knights Variation.} 7. Bc4 {[%emt 0:00:36]} Nf6 {[%emt 0:00:12]} 8. Qe2 {[%emt 0:03:48]} Bf5 {[%emt 0:01:23] The position is equal.} 9. d3 {[%emt 0:00:07]} e6 {[%emt 0:00:53] [#]} 10. a4 $146 {[%emt 0:01:17]} ({Predecessor:} 10. Bd2 Nd5 11. Ne5 h5 12. O-O Bd6 13. Bb3 Qc7 14. Rfe1 O-O-O 15. d4 f6 16. c4 {0-1 (39) Shyam,S (2505)-Donchenko,A (2610) Douglas 2018}) 10... Bd6 {[%emt 0:02:20]} 11. O-O {[%emt 0:04:00]} h6 {[%emt 0:00:34]} 12. Re1 {[%emt 0:01:11]} O-O {[%emt 0:00:44]} 13. h3 {[%emt 0:01:07]} Re8 {[%emt 0:01:08]} 14. Ne5 {[%emt 0:01:07]} Nd5 {[%emt 0:02:30]} 15. Bb3 {[%emt 0:01:20]} Bc7 {[%emt 0:04:06]} 16. Qh5 {[%emt 0:14:17]} Qf6 {[%emt 0:00:33]} 17. Ng4 {[%emt 0:06:30]} Qg6 {[%emt 0:03:04]} (17... Qe7 {keeps more tension.} 18. Ne5 Ba5 19. c3 Bc7) 18. Qxg6 {[%emt 0:00:46]} Bxg6 {[%emt 0:00:13]} 19. a5 {[%emt 0:01:10]} a6 {[%emt 0:00:26]} 20. Ne5 {[%emt 0:01:11]} Bh7 {[%emt 0:00:34][%cal Bg6h7,Bh7g8,Bg8f7,Bf7e6][%mdl 32]} 21. Bd2 {[%emt 0:00:28]} Rad8 {[%emt 0:00:34]} 22. g3 {[%emt 0:00:46]} Kf8 {[%emt 0:02:33]} 23. Re2 {[%emt 0:01:14]} f6 {[%emt 0:00:29]} 24. Nc4 {[%emt 0:00:12]} e5 {[%emt 0:00:08]} 25. Rae1 {[%emt 0:02:19]} Bg8 {[%emt 0:00:25]} 26. Kg2 {[%emt 0:01:29]} g5 {[%emt 0:02:00]} 27. f3 {[%emt 0:04:21]} h5 {[%emt 0:00:27]} 28. Kf2 {[%emt 0:04:21]} Bf7 {[%emt 0:02:42]} 29. Rh1 {[%emt 0:06:40]} (29. Re4 $11) 29... Be6 {[%emt 0:02:14]} 30. Ree1 {[%emt 0:05:24]} Bb8 {[%emt 0:00:53]} 31. h4 {[%emt 0:01:19]} Ba7+ {[%emt 0:02:16]} 32. Kg2 {[%emt 0:00:07]} g4 {[%emt 0:00:04]} 33. fxg4 {[%emt 0:01:50]} Bxg4 {[%emt 0:00:27]} 34. Rhf1 $132 {[%emt 0:01:44][%mdl 2048] White has counterplay} Kg7 {[%emt 0:00:08]} 35. Ne3 {[%emt 0:00:12]} Be6 {[%emt 0:00:34] ...Bxe3 is the strong threat.} 36. Nxd5 {[%emt 0:01:49]} cxd5 {[%emt 0:00:11]} 37. Bb4 {[%emt 0:06:26]} Bg4 {[%emt 0:02:13]} 38. Ba4 {[%emt 0:02:04]} Re6 {[%emt 0:00:18]} 39. Bb3 {[%emt 0:00:05]} Kg6 {[%emt 0:01:57]} 40. Kh2 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} (40... Bd4 $15) 41. Bd2 $11 {[%emt 0:10:41]} e4 {[%emt 0:13:24]} 42. Bg5 {[%emt 0:04:55]} Rdd6 {[%emt 0:00:19]} 43. Bf4 {[%emt 0:02:05]} Rd7 {[%emt 0:00:32]} 44. Ba4 {[%emt 0:08:37]} Rd8 {[%emt 0:01:24]} 45. Bg5 {[%emt 0:01:38]} Rc8 {[%emt 0:00:07]} 46. c3 {[%emt 0:05:56]} b5 {[%emt 0:06:29]} 47. dxe4 {[%emt 0:02:42]} dxe4 $17 {[%emt 0:01:45]} (47... bxa4 $2 48. exf5+ Bxf5 49. Rxe6+ Bxe6 50. Rf6+ Kh7 51. Rxe6 $18) 48. Bb3 {[%emt 0:02:05]} Rd6 {[%emt 0:00:50] aiming for ...Re8.} 49. Bd1 {[%emt 0:00:37]} Rd3 {[%emt 0:04:15]} (49... Re8 $17 {Hoping for ...e3.} 50. Bf4 Rd3 51. Bxg4 hxg4) 50. Bc2 {[%emt 0:02:16]} (50. Bxg4 $1 $11 hxg4 51. Rd1) 50... Rd7 $1 {[%emt 0:04:12][%cal Oe4e3] Strongly threatening ...e3!} 51. Bd1 {[%emt 0:00:52]} Rc5 {[%emt 0:00:08] Black is more active.} 52. Bxg4 {[%emt 0:02:10]} hxg4 {[%emt 0:00:48]} 53. Rd1 {[%emt 0:04:36] [#]} ({White should play} 53. Re2) 53... Rcd5 $1 {[%emt 0:00:11]} 54. Rxd5 {[%emt 0:00:05]} Rxd5 $19 {[%emt 0:00:09][%mdl 4096] Endgame KRB-KRB} 55. Re1 $2 {[%emt 0:00:21] This move loses the game for White.} (55. Bf4 $17) 55... Bb8 {[%emt 0:00:22]} 56. Kg2 {[%emt 0:00:28]} Rd3 {[%emt 0:01:06]} 57. Be3 {[%emt 0:00:25]} Bc7 {[%emt 0:00:16]} 58. Kf2 {[%emt 0:01:21]} Kh5 {[%emt 0:01:14]} ({And not} 58... Bxa5 59. Ra1 f4 60. Bxf4 Bb6+ 61. Ke2 $11) 59. Rg1 {[%emt 0:04:50]} Bxa5 {[%emt 0:00:40][%cal Od3e3]} 60. Rf1 {[%emt 0:00:51]} Bc7 {[%emt 0:00:19][%cal Oc7g3] White must now prevent ...Bxg3+!} 61. Ke2 {[%emt 0:00:22]} Rd5 {[%emt 0:00:06]} ({Weaker is} 61... Bxg3 62. Rxf5+ Kxh4 63. Rf6 $17) 62. Rg1 {[%emt 0:01:52]} Be5 {[%emt 0:00:22]} 63. Bd4 {[%emt 0:02:01]} Bxd4 {[%emt 0:02:43] KRB-KR} 64. Rd1 {[%emt 0:00:03] [#]} f4 $1 {[%emt 0:00:14] ( -> ...f3+)} 65. gxf4 {[%emt 0:00:21] [#]} (65. cxd4 fxg3) 65... g3 $1 {[%emt 0:01:17][%cal Oh5g4,Bg4g3,Bg3g2][%mdl 32] Threatens to win with ...Kg4!} 66. cxd4 {[%emt 0:04:24] KR-KR} Kg4 {[%emt 0:00:29]} 67. Ke3 {[%emt 0:01:28]} g2 {[%emt 0:00:12] And now ...Rf5 would win.} 68. Kf2 {[%emt 0:01:19]} (68. Rg1 $142 Kg3 69. Kxe4) 68... Kh3 {[%emt 0:00:52]} 69. Kg1 {[%emt 0:01:38]} Kg3 {[%emt 0:00:51]} 70. Rd2 {[%emt 0:00:34]} e3 {[%emt 0:00:17]} 71. Rxg2+ {[%emt 0:00:05]} Kf3 {[%emt 0:00:03]} 72. Rh2 {[%emt 0:01:16]} Rxd4 {[%emt 0:00:20][%cal Rd4d1]} 73. Rh3+ {[%emt 0:00:10]} Ke4 {[%emt 0:00:06]} 74. Kf1 {[%emt 0:00:26]} Kd3 {[%emt 0:00:15]} (74... Rd1+ $142 75. Ke2 Rd2+ 76. Ke1 Rxb2 77. Kd1 Rd2+ 78. Kc1 Ra2 79. Kd1 b4 80. Rg3 b3 81. f5 Rf2 82. Kc1 b2+ 83. Kb1 e2 84. Rg1 Kxf5 85. Rg5+ Kf4 86. Rg1 Rf1+ 87. Rxf1+ exf1=Q+ 88. Kxb2 Qc4 89. h5 Ke4 90. Kb1 Qb3+ 91. Ka1 Kd3 92. h6 Kc2 93. h7 Qb2#) 75. h5 {[%emt 0:01:11]} Kd2 {[%emt 0:00:37] Black mates.} 76. Rh2+ {[%emt 0:00:22]} Kd1 {[%emt 0:00:05]} 77. h6 {[%emt 0:00:27]} Rxf4+ {[%emt 0:00:07]} 78. Kg2 {[%emt 0:00:08]} e2 {[%emt 0:00:04] Weighted Error Value: White=0.17 (very precise) /Black=0.08 (flawless)} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.17"]
[Round "9.2"]
[White "Stocek, Jiri"]
[Black "Sasikiran, Krishnan"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2533"]
[BlackElo "2651"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,154,24,16,6,146,109,91,103,97,68,70,33,29,44,80,23,72,-71,-71,-73,-77,-79,-77,-63,-73,-62,-60,-104,-93,-110,-126,-122,-70,-258,-225,-271,-277,-270,-265,-384,-316,-352,-351,-394,-391,-394,-390,-394,-394,-388,-320,-395,-395,-395,-395,-473,-290,-275,-129,-131,-127,-127,-129,-118,-106,-110,-108,-128,-127,-116,-121,-129,-69,-81,-68,-66,-49,-63,-25,-93,-93,-104,-13,-27,-6,-88,-14,-14,-14,-14,0,-11,-12,-15,-15,-96,-62,-96,-29,-142,-12,-60,-16,-13,0,-64,0,-18,-8,-8,-8,-8,-8,-8,-8,-172,-172,-172,-172,-165,-165,-186,-186,-193,-186,-186,-186,-29966,-29967,-29967,-29967,-29965,-29964,-29966,-29964,-29958,-5050]} 1. Nf3 {[%emt 0:01:12]} d5 {[%emt 0:00:21]} 2. d4 {[%emt 0:01:17]} Nf6 {[%emt 0:00:21]} 3. c4 {[%emt 0:00:23]} c6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:01:22]} e6 {[%emt 0:00:09]} 5. e3 {[%emt 0:01:59]} Nbd7 {[%emt 0:00:55]} 6. Bd3 {[%emt 0:00:48]} dxc4 {[%emt 0:00:43]} 7. Bxc4 {[%emt 0:00:06]} b5 {[%emt 0:00:11]} 8. Be2 {[%emt 0:01:40]} Bb7 {[%emt 0:09:25]} 9. O-O {[%emt 0:02:33]} a6 {[%emt 0:12:14]} 10. e4 {[%emt 0:07:46]} c5 {[%emt 0:02:58]} 11. d5 {[%emt 0:05:14] D47: Semi-Slav: Meran System.} e5 $5 {[%emt 0:07:30][%mdl 4] [#] A promising side line.} (11... exd5 $11 {remains equal.} 12. Nxd5 Nxd5 13. exd5 Bd6) 12. Nd2 $146 {[%emt 0:12:01]} ({Predecessor:} 12. Qc2 Bd6 13. a4 b4 14. Nd1 a5 15. Ne3 O-O 16. Bb5 Qc7 17. Nc4 Ba6 18. Bxa6 Rxa6 {1-0 (43) Noe,C (2530)-Nemec,J (2402) Marianske Lazne 2022}) 12... c4 {[%emt 0:10:07]} 13. a4 {[%emt 0:04:22] White is better.} b4 {[%emt 0:05:08]} 14. Ncb1 {[%emt 0:02:28]} Rc8 {[%emt 0:02:07]} 15. Nxc4 {[%emt 0:01:28]} Nxe4 {[%emt 0:02:24]} 16. Nbd2 {[%emt 0:08:30]} Nec5 {[%emt 0:10:36]} 17. Re1 {[%emt 0:09:44]} ({Better is} 17. d6 $16) 17... Be7 {[%emt 0:06:54]} (17... Nf6 $11) 18. Bg4 {[%emt 0:10:38]} (18. Nb3 $16) 18... Bxd5 $17 {[%emt 0:03:25]} 19. Nxe5 {[%emt 0:03:41]} Nxe5 {[%emt 0:02:29]} 20. Rxe5 {[%emt 0:03:48]} Be6 {[%emt 0:01:02]} 21. Bxe6 {[%emt 0:03:28]} Nxe6 {[%emt 0:00:15]} 22. Re1 {[%emt 0:02:27]} O-O {[%emt 0:02:47]} 23. Nb3 {[%emt 0:00:28]} Bf6 {[%emt 0:01:59]} 24. g3 {[%emt 0:01:42]} h6 {[%emt 0:05:42]} 25. Rb1 {[%emt 0:01:39]} Qe8 {[%emt 0:00:52]} (25... Qc7 $17 {And now ...Rfd8 would win.} 26. Be3 Rfd8) 26. Qd3 $2 {[%emt 0:04:27]} (26. Na5 $15) 26... Qc6 $1 $19 {[%emt 0:01:25] ...Rfd8 is the strong threat.} (26... Qxa4 27. Ra1 Nc5 28. Rxa4 $17) 27. Bd2 {[%emt 0:03:37]} Rfd8 {[%emt 0:02:12]} ({Inferior is} 27... Qxa4 28. Ra1 Qb5 29. Qxb5 axb5 30. Bxb4 $17) 28. Qe4 {[%emt 0:00:45]} Qxa4 {[%emt 0:03:11]} 29. Qf3 {[%emt 0:00:44]} (29. Re3 $142) 29... Bg5 {[%emt 0:01:54]} 30. Ra1 {[%emt 0:01:05]} Qb5 {[%emt 0:00:49]} 31. Be3 {[%emt 0:01:30]} Bxe3 {[%emt 0:02:46]} 32. Rxe3 {[%emt 0:00:05]} Rc2 {[%emt 0:00:21]} 33. Rd1 {[%emt 0:00:59]} Rxd1+ {[%emt 0:01:23]} 34. Qxd1 {[%emt 0:00:02]} Qf5 {[%emt 0:00:47]} 35. Rf3 {[%emt 0:01:45]} Qg6 {[%emt 0:00:29]} 36. h4 {[%emt 0:00:22]} Rxb2 {[%emt 0:01:04] Threatens to win with ...Rb1.} 37. Qd5 {[%emt 0:00:44]} Re2 {[%emt 0:00:52]} 38. Qa8+ {[%emt 0:01:09]} Kh7 {[%emt 0:00:27]} (38... Nf8 $1 $19 {has better winning chances.} 39. Qb7 Re1+ 40. Kh2 Ne6 41. Qa8+ Kh7 42. Qxa6 Qb1 43. Qd3+ Kg8 44. Qxb1 Rxb1) 39. Qxa6 $17 {[%emt 0:00:32]} Qe4 {[%emt 0:00:50] Black is more active.} 40. Qd3 {[%emt 0:00:00]} Qxd3 {[%emt 0:00:00]} 41. Rxd3 {[%emt 0:01:01][%mdl 4096] Endgame KRN-KRN} Rb2 {[%emt 0:02:28]} 42. h5 {[%emt 0:07:57]} Ng5 {[%emt 0:14:58]} 43. f3 {[%emt 0:00:33]} Ne6 {[%emt 0:03:37]} 44. Kf1 {[%emt 0:01:40]} g6 {[%emt 0:04:52]} 45. hxg6+ {[%emt 0:00:40]} Kxg6 {[%emt 0:00:10]} (45... fxg6 $17 46. Ke1 h5) 46. Nd2 $15 {[%emt 0:01:50]} Kg7 {[%emt 0:02:12]} 47. Ke1 {[%emt 0:05:18]} Nc5 {[%emt 0:00:53]} 48. Rd6 {[%emt 0:02:20]} Rc2 {[%emt 0:02:00]} 49. Rb6 {[%emt 0:04:40]} (49. Kd1 $11 Rc3 50. Rb6) 49... b3 $17 {[%emt 0:00:38]} 50. Kd1 {[%emt 0:00:58]} Rc3 {[%emt 0:00:27]} (50... h5 $1 $17 51. Rb5 Rc3) 51. g4 $1 $11 {[%emt 0:01:03]} Kf8 {[%emt 0:01:05]} 52. Ke2 {[%emt 0:03:43]} (52. Rb5 $11) 52... Ne6 {[%emt 0:01:14]} (52... Ke7 $1 $17 53. Nb1 Rc2+ 54. Ke3 b2) 53. Rb4 $1 {[%emt 0:00:49]} Kg7 {[%emt 0:00:08]} 54. Kd1 {[%emt 0:01:06]} ({Not} 54. Nxb3 $2 Rxb3 $1 {[%mdl 512]} 55. Ra4 Ng5 $19) 54... Nc5 {[%emt 0:00:11]} 55. Rb6 {[%emt 0:00:08]} f6 {[%emt 0:01:00]} 56. Ke2 {[%emt 0:02:55]} Kf7 {[%emt 0:00:33]} 57. f4 {[%emt 0:01:29]} (57. Rb5 $11) 57... Rg3 {[%emt 0:01:02]} 58. f5 {[%emt 0:00:51]} Rxg4 {[%emt 0:00:41]} (58... Ke7 $17 59. Kf2 Rxg4 60. Nxb3 Nd7) 59. Rb5 $1 {[%emt 0:00:31] [#]} Rg2+ {[%emt 0:01:18]} ({Black should play} 59... b2 $1 $17 {aiming for ...Na4.} 60. Rxb2 Rf4) 60. Kd1 {[%emt 0:01:21]} (60. Ke3 $11 {should be considered.} Rg3+ 61. Kd4) 60... Rg1+ {[%emt 0:00:48]} (60... b2 $5 61. Rxb2 Rf2 $17) 61. Ke2 {[%emt 0:00:07] [#]} Rg2+ {[%emt 0:00:19]} (61... b2 $1 $11 62. Rxb2 Ke7) 62. Kd1 $15 {[%emt 0:00:15] [#]} Rg1+ {[%emt 0:00:34]} (62... b2 $1 $15 {deserves consideration.} 63. Rxb2 h5) 63. Ke2 $11 {[%emt 0:00:03]} Rc1 {[%emt 0:00:06]} ({Much worse is} 63... Rg2+ $6 64. Ke3 Nd7 65. Nxb3 $15) 64. Nxb3 {[%emt 0:00:19]} Nxb3 {[%emt 0:00:57] KRN-KR} 65. Rb7+ {[%emt 0:01:13]} Kf8 {[%emt 0:00:25]} 66. Rxb3 {[%emt 0:00:33] KR-KR} Rc5 {[%emt 0:00:37]} 67. Rf3 $2 {[%emt 0:00:58]} (67. Rh3 $11 {and White is okay.}) 67... h5 $19 {[%emt 0:00:17]} 68. Kf2 {[%emt 0:00:59]} Kf7 {[%emt 0:00:31]} 69. Kg3 {[%emt 0:00:17] [#]} Kg7 $1 {[%emt 0:00:11]} 70. Kf4 {[%emt 0:00:50]} Kh6 {[%emt 0:00:11]} 71. Ke4 {[%emt 0:00:14]} Re5+ {[%emt 0:00:25]} 72. Kf4 {[%emt 0:00:03]} Ra5 {[%emt 0:00:09]} 73. Ke4 $2 {[%emt 0:00:05]} (73. Rd3 $19) 73... Ra4+ {[%emt 0:01:05] Black mates.} 74. Kd5 {[%emt 0:00:03]} Kg5 {[%emt 0:00:10]} 75. Ke6 {[%emt 0:00:37]} h4 {[%emt 0:00:24]} 76. Rf1 {[%emt 0:00:34]} Re4+ {[%emt 0:00:54]} 77. Kf7 {[%emt 0:00:20]} h3 {[%emt 0:00:11] Weighted Error Value: White=0.31/Black=0.31} (77... Re3 $142 78. Rf2 h3 79. Rd2 Kxf5 80. Rd5+ Re5 81. Rd2 Kg5 82. Rd8 h2 83. Rh8 Re2 84. Rg8+ Kf4 85. Rh8 f5 86. Kf6 Rg2 87. Ke7 Ke4 88. Rh4+ f4 89. Kd6 Ke3 90. Rh3+ f3 91. Ke7 Ke4 92. Rh4+ Kf5 93. Rh5+ Kg6 94. Rh8 Kg7 95. Rh5 f2 96. Rf5 h1=Q 97. Rf7+ Kh6 98. Ke6 f1=Q 99. Rxf1 Qxf1 100. Kd6 Rd2+ 101. Kc7 Qc1+ 102. Kb7 Rb2+ 103. Ka8 Qa1#) 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.17"]
[Round "9.3"]
[White "Warmerdam, Max"]
[Black "Keymer, Vincent"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2614"]
[BlackElo "2667"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,132,16,9,16,10,15,22,-1,10,0,8,5,10,14,17,4,10,4,2,0,0,0,0,4,2,-32,-30,-49,-44,-44,-38,-74,-62,-66,-38,-46,-47,-52,-52,-94,-90,-94,-95,-94,-77,-132,-132,-123,-128,-131,-98,-100,-100,-106,-99,-95,-69,-69,-69,-83,-75,-68,-64,-73,-75,-82,-66,-77,-74,-67,-58,-69,-59,-81,-81,-68,-51,-81,-81,-81,-81,-73,-62,-81,-62,-62,-62,-62,-62,-62,-61,-65,-56,-81,-78,-73,-56,-68,-55,-52,-28,-56,-52,-73,-64,-109,-125,-330,-275,-1958,-1879,-1879,-1615,-1590,-1590,-4594,-477,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-569]} 1. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:06]} 2. g3 {[%emt 0:00:04]} Bg4 {[%emt 0:00:51]} 3. Bg2 {[%emt 0:00:06]} c6 {[%emt 0:00:04]} 4. d4 {[%emt 0:00:09]} Nd7 {[%emt 0:02:19]} 5. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:17]} 6. h3 {[%emt 0:00:06] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bf5 {[%emt 0:05:42]} 7. Nc3 {[%emt 0:00:13] [#]} Ngf6 $146 {[%emt 0:13:18]} ({Predecessor:} 7... h6 8. O-O Ngf6 9. Qb3 Qb6 10. c5 Qa6 11. Re1 b6 12. cxb6 Qxb6 13. Nd2 Qxd4 {½-½ (56) Percivaldi,M (2433)-Andersen,M (2193) Helsingor 2017}) 8. Nh4 {[%emt 0:03:02] The position is equal.} Be4 {[%emt 0:02:58]} 9. Nxe4 {[%emt 0:05:09]} Nxe4 {[%emt 0:06:22]} 10. O-O {[%emt 0:03:58]} Be7 {[%emt 0:02:27]} 11. Nf3 {[%emt 0:07:55]} O-O {[%emt 0:00:44]} 12. Qb3 {[%emt 0:17:03]} Qb6 {[%emt 0:02:26]} 13. Qc2 {[%emt 0:12:35]} a5 {[%emt 0:06:46]} 14. Be3 {[%emt 0:00:49]} f5 {[%emt 0:03:17]} 15. h4 {[%emt 0:05:57]} Qa6 {[%emt 0:05:42]} 16. b3 {[%emt 0:10:29]} Bd6 {[%emt 0:03:44]} 17. Ne1 {[%emt 0:01:20]} b5 {[%emt 0:07:05]} 18. c5 {[%emt 0:07:27]} Bc7 {[%emt 0:02:31]} 19. Nd3 {[%emt 0:00:00]} Rae8 {[%emt 0:01:02]} 20. Qb2 {[%emt 0:02:50]} Qc8 {[%emt 0:02:24]} 21. Rac1 {[%emt 0:01:54]} Qd8 {[%emt 0:04:05]} 22. Ne5 {[%emt 0:03:17]} Nxe5 {[%emt 0:00:18]} 23. dxe5 {[%emt 0:00:02]} b4 {[%emt 0:04:23]} 24. Qd4 {[%emt 0:03:50]} Qb8 {[%emt 0:01:10]} 25. Bf4 {[%emt 0:00:06]} h6 {[%emt 0:01:04]} 26. h5 {[%emt 0:00:24]} Ng5 {[%emt 0:05:37]} 27. Bxg5 {[%emt 0:00:04]} (27. Ra1 $142) 27... Bxe5 $17 {[%emt 0:00:05]} 28. Qe3 {[%emt 0:00:29]} hxg5 {[%emt 0:00:53]} 29. Qxg5 {[%emt 0:00:02]} Qd8 {[%emt 0:01:06]} 30. Qxd8 {[%emt 0:02:30]} Rxd8 {[%emt 0:00:04]} 31. Bh3 {[%emt 0:01:38]} Kf7 {[%emt 0:03:14]} 32. Kg2 {[%emt 0:01:39]} g5 {[%emt 0:03:23] [#] White must now prevent ...g4.} 33. hxg6+ $1 {[%emt 0:00:04]} Kxg6 {[%emt 0:00:03]} 34. e3 {[%emt 0:01:07]} a4 {[%emt 0:01:05]} 35. f4 {[%emt 0:01:52]} Bc3 {[%emt 0:00:03]} 36. Kf3 {[%emt 0:00:05]} ({Much weaker is} 36. bxa4 Ra8 37. g4 Rxa4 $17) 36... Rh8 {[%emt 0:03:17]} 37. Rh1 {[%emt 0:00:04]} Ra8 {[%emt 0:00:09]} 38. g4 {[%emt 0:00:32]} axb3 {[%emt 0:01:54]} 39. axb3 {[%emt 0:00:00]} Ra3 {[%emt 0:00:59] Black is more active.} 40. gxf5+ {[%emt 0:00:00]} exf5 {[%emt 0:00:00]} 41. Rb1 {[%emt 0:07:25]} Rh5 {[%emt 0:06:05]} 42. Rbg1+ {[%emt 0:02:52]} Kf7 {[%emt 0:04:52]} 43. Bf1 {[%emt 0:07:59]} Rxh1 {[%emt 0:02:23]} 44. Rxh1 {[%emt 0:00:04]} Rxb3 {[%emt 0:02:24][%mdl 4096] Endgame Strongly threatening ...Bd4. KRB-KRB} 45. Bd3 {[%emt 0:00:06]} Bg7 {[%emt 0:15:01]} 46. Bxf5 {[%emt 0:04:20]} d4 {[%emt 0:01:12]} 47. Re1 {[%emt 0:00:12]} Rc3 {[%emt 0:01:15]} 48. Be4 {[%emt 0:05:30]} Bf8 {[%emt 0:01:25]} 49. Bxc6 {[%emt 0:04:45]} Bxc5 {[%emt 0:00:02]} 50. Re2 {[%emt 0:03:15]} Kf6 {[%emt 0:01:38]} 51. Be4 {[%emt 0:02:10]} Ke6 {[%emt 0:03:46]} ({But not} 51... dxe3 $6 52. Rc2 $11) 52. Bh7 {[%emt 0:02:14]} Kf7 {[%emt 0:00:10]} ({Reject} 52... Rxe3+ $6 53. Rxe3+ dxe3 54. Bg8+ Kf6 55. Ke2 $11) 53. Be4 {[%emt 0:01:23]} Bb6 {[%emt 0:01:56]} 54. Bd5+ {[%emt 0:04:15]} Kf6 {[%emt 0:00:32]} 55. Ke4 {[%emt 0:01:21]} dxe3 {[%emt 0:00:11]} 56. Kf3 {[%emt 0:00:38]} Bd4 {[%emt 0:00:41]} 57. Be4 {[%emt 0:00:34]} Ra3 {[%emt 0:00:29]} 58. Bd5 $2 {[%emt 0:00:44] Now White is beyond hope.} (58. Bb1 $17 {was worth a try.}) 58... b3 $19 {[%emt 0:00:22][%cal Bb4b3,Bb3b2][%mdl 32] Threatens to win with ...b2.} 59. Be4 $2 {[%emt 0:00:11]} (59. Re1) 59... Ra1 {[%emt 0:01:30]} 60. Rh2 {[%emt 0:00:11]} b2 {[%emt 0:00:25]} 61. Rh6+ {[%emt 0:00:10]} Ke7 {[%emt 0:00:34]} 62. Rh7+ {[%emt 0:00:41]} Kd6 {[%emt 0:00:08]} (62... Kf8 $142 {( -> ...Rf1+)} 63. Rh2 Rf1+ 64. Kg3 b1=Q 65. Bxb1 Rxb1) 63. Rb7 {[%emt 0:01:19] [#]} (63. Rh2 $19) 63... Rf1+ {[%emt 0:00:04] Black mates.} 64. Ke2 {[%emt 0:00:06]} Rf2+ {[%emt 0:00:45]} 65. Kd1 {[%emt 0:00:30]} e2+ {[%emt 0:00:10]} 66. Ke1 {[%emt 0:00:05]} Bc3+ {[%emt 0:00:04] Weighted Error Value: White=0.27 (precise) /Black=0.05 (flawless)} 0-1

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.17"]
[Round "9.4"]
[White "Michalik, Peter"]
[Black "Hracek, Zbynek"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2579"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,61,16,15,20,-10,19,10,9,11,16,0,11,6,8,0,0,0,2,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-20,-12,-13,-13,-13,0,-12]} 1. e4 {[%emt 0:00:08]} e6 {[%emt 0:00:23]} 2. d4 {[%emt 0:00:09]} d5 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 4. e5 {[%emt 0:00:41]} Nfd7 {[%emt 0:00:04]} 5. f4 {[%emt 0:00:04]} c5 {[%emt 0:00:06]} 6. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:06]} 7. Be3 {[%emt 0:00:04]} a6 {[%emt 0:00:04]} 8. Qd2 {[%emt 0:00:14]} b5 {[%emt 0:00:07]} 9. a3 {[%emt 0:04:00] The position is equal.} Qa5 {[%emt 0:00:16] is the new trend. C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 10. Rd1 {[%emt 0:03:46]} b4 {[%emt 0:02:40]} (10... Rb8 $5 {[%cal Rb5b4]}) 11. axb4 {[%emt 0:00:17]} Qxb4 {[%emt 0:00:11]} 12. b3 {[%emt 0:07:45] [#]} cxd4 $146 {[%emt 0:15:20]} ({Predecessor:} 12... Bb7 13. Be2 Rc8 14. dxc5 Bxc5 15. Bxc5 Nxc5 16. O-O O-O 17. Nd4 Qxd4+ 18. Qxd4 Nxd4 19. Rxd4 Nxb3 20. cxb3 Rxc3 {½-½ (25) Gholami,A (2473)-Malakhatko,V (2536) Baghdad 2018}) 13. Nxd4 {[%emt 0:00:05]} Nxd4 {[%emt 0:00:10]} 14. Bxd4 {[%emt 0:00:17]} Bc5 {[%emt 0:00:14]} 15. Be2 {[%emt 0:04:47]} Bb7 {[%emt 0:06:55]} 16. Bxc5 {[%emt 0:13:07]} Nxc5 {[%emt 0:08:03]} 17. Na4 {[%emt 0:02:09]} Qxd2+ {[%emt 0:00:24]} 18. Kxd2 {[%emt 0:00:03]} Nxa4 {[%emt 0:02:18]} 19. bxa4 {[%emt 0:00:04]} Bc6 {[%emt 0:00:41]} 20. a5 {[%emt 0:05:07]} Bb5 {[%emt 0:01:48]} 21. c4 {[%emt 0:08:16]} Bxc4 {[%emt 0:16:45]} 22. Bxc4 {[%emt 0:00:04]} dxc4 $11 {[%emt 0:00:07][%mdl 4096] Endgame KRR-KRR} 23. Kc3 {[%emt 0:00:03]} O-O {[%emt 0:02:20]} 24. Rd6 {[%emt 0:04:07]} Rfc8 {[%emt 0:02:42]} 25. Rb1 {[%emt 0:04:02]} g6 {[%emt 0:07:02][%cal Bg7g6,Bg6g5][%mdl 32]} 26. Rb4 {[%emt 0:09:14]} Rc5 {[%emt 0:01:18]} 27. Ra4 {[%emt 0:00:03]} g5 {[%emt 0:08:09]} 28. g3 {[%emt 0:03:34]} Kg7 {[%emt 0:04:22]} 29. Kd4 {[%emt 0:00:56]} Rac8 {[%emt 0:00:31] [#] And now ...c3 would win.} 30. Kc3 $1 {[%emt 0:00:07]} Ra8 {[%emt 0:03:44]} 31. Kd4 {[%emt 0:00:05] An interesting draw.  Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Prague Festival-Challengers 2022"]
[Site "Prague"]
[Date "2022.06.17"]
[Round "9.5"]
[White "Abdusattorov, Nodirbek"]
[Black "Pechac, Jergus"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2661"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2022.06.07"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,106,10,16,16,22,17,25,17,28,22,24,10,10,15,26,0,0,0,0,-43,-28,-61,-20,-26,-25,-71,-48,-59,-58,-84,-39,-132,-88,-72,-69,-108,-39,-53,-52,-141,-133,-133,-133,-139,-130,-129,-85,-148,-153,-156,-174,-166,-176,-169,-146,-155,-143,-132,-115,-120,-119,-130,-130,-133,-127,-118,-121,-135,-80,-109,-59,-259,-259,-259,-258,-235,-47,-46,-50,-45,-47,-46,-10,-14,-10,-10,-10,-19,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:10]} e5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:06]} 3. Bc4 {[%emt 0:00:07]} Bc5 {[%emt 0:00:07]} 4. d3 {[%emt 0:00:20]} a6 {[%emt 0:00:07]} 5. a4 {[%emt 0:00:42]} d6 {[%emt 0:00:23]} 6. O-O {[%emt 0:00:45] C50: Hungarian Defence and Giuoco Pianissimo.} Qf6 {[%emt 0:04:25]} 7. c3 {[%emt 0:03:49]} Bg4 {[%emt 0:00:45]} 8. Nbd2 {[%emt 0:11:25] [#] White has an edge.} Nge7 $146 {[%emt 0:00:29]} ({Predecessor:} 8... Nd8 9. b4 Ba7 10. h3 Bh5 11. g4 Bg6 12. g5 Qe7 13. Nb3 Ne6 14. Re1 Bh5 {0-1 (49) Kozhemyako,V (1503)-Kaigorodov,T (1774) Novosibirsk 2010}) 9. b4 {[%emt 0:00:09]} Ba7 {[%emt 0:00:46]} 10. h3 {[%emt 0:03:14]} h5 {[%emt 0:00:10]} 11. Nb3 {[%emt 0:03:45]} Nd8 {[%emt 0:05:16]} 12. d4 {[%emt 0:04:37]} (12. hxg4 hxg4 13. Re1 (13. Bg5 Qg6 $17) 13... Ne6 $15) 12... Ne6 {[%emt 0:00:46][%cal Oe5d4]} 13. Bxe6 {[%emt 0:17:47]} Bxe6 {[%emt 0:03:53]} 14. Be3 {[%emt 0:01:22]} Qg6 {[%emt 0:07:10][%csl LRe4,LRh3]} 15. dxe5 {[%emt 0:10:06] Black must now prevent Bxa7.} Bxe3 {[%emt 0:01:01]} (15... Bxh3 $5 16. Nh4 (16. Bg5 dxe5 17. gxh3 f6 $17) 16... Qxe4 17. exd6 Bxe3 18. dxe7 Ba7 $15) 16. fxe3 {[%emt 0:00:29]} Bxh3 $40 {[%emt 0:01:27][%csl Gh3][%cal Rg6g2][%mdl 128] Black has some attack.} 17. Qc2 {[%emt 0:04:43]} (17. Qd2 $11 {should be considered.}) 17... h4 $17 {[%emt 0:04:32]} 18. exd6 {[%emt 0:00:17]} cxd6 {[%emt 0:00:08]} 19. Nbd4 {[%emt 0:00:22]} Rc8 {[%emt 0:00:48][%cal Oc8c3]} 20. Qf2 {[%emt 0:06:57]} (20. e5 $15 Qxc2 21. Nxc2) 20... Rxc3 {[%emt 0:03:54]} 21. e5 {[%emt 0:03:25]} d5 {[%emt 0:02:18]} 22. Rac1 {[%emt 0:02:33] [#]} Rc8 {[%emt 0:16:25]} (22... Rxc1 $1 $17 23. Rxc1 Bg4) 23. e6 {[%emt 0:03:54]} Bxe6 {[%emt 0:00:49]} 24. Ne5 {[%emt 0:00:18]} (24. Rxc8+ $15 Nxc8 25. Nxe6 fxe6 26. Ne5) 24... Qg3 {[%emt 0:03:13]} 25. Rxc8+ {[%emt 0:05:09]} Nxc8 {[%emt 0:00:06][%cal Be7c8,Bc8d6,Bd6e4][%mdl 32]} 26. Qxg3 {[%emt 0:00:51]} hxg3 {[%emt 0:00:02]} 27. Rf3 {[%emt 0:01:03]} O-O {[%emt 0:07:47]} 28. Nd3 {[%emt 0:01:44]} (28. Nxe6 $142 fxe6 29. Nd7 Rxf3 30. gxf3) 28... Nd6 {[%emt 0:00:41]} 29. Rxg3 {[%emt 0:01:17]} Ne4 {[%emt 0:03:18]} 30. Rf3 {[%emt 0:00:02]} Rc8 {[%emt 0:00:07]} 31. Rf1 {[%emt 0:02:08]} Rc4 {[%emt 0:08:56]} 32. a5 {[%emt 0:01:18] [#]} g5 $1 {[%emt 0:03:42]} 33. Rb1 {[%emt 0:00:37]} Rc3 {[%emt 0:03:25]} 34. Nc5 {[%emt 0:00:07]} Bc8 {[%emt 0:03:57]} 35. Nxe4 {[%emt 0:00:51]} dxe4 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRN} 36. Kf2 {[%emt 0:01:20]} Kg7 {[%emt 0:01:37]} 37. b5 {[%emt 0:01:17]} Rc5 {[%emt 0:02:33]} 38. Rb4 {[%emt 0:01:26]} f5 {[%emt 0:02:05]} (38... Bd7 $142 39. bxa6 bxa6) 39. g4 {[%emt 0:03:14]} f4 {[%emt 0:00:30]} ({Better is} 39... fxg4 $17 40. bxa6 bxa6 41. Rb7+ Kh6) 40. bxa6 $2 {[%emt 0:00:00]} (40. exf4 $1 $15 gxf4 41. bxa6 bxa6 42. Ne2) 40... bxa6 $19 {[%emt 0:00:00]} 41. exf4 {[%emt 0:13:35]} gxf4 {[%emt 0:01:04]} 42. Ne2 {[%emt 0:01:33]} f3 $2 {[%emt 0:04:32]} ({Weaker is} 42... Rxa5 43. Rxe4 Bxg4 44. Rxf4 $17) ({And not} 42... Bxg4 43. Nxf4 Rxa5 44. Rxe4 $17) ({Black should try} 42... Rc2 $19 {aiming for ...f3.} 43. Rxe4 f3 44. Kxf3 Bb7) 43. Ng3 $15 {[%emt 0:04:39]} Rxa5 {[%emt 0:08:17]} 44. Rxe4 {[%emt 0:01:07]} Ra2+ {[%emt 0:00:23]} 45. Ke3 {[%emt 0:00:28]} Ra3+ {[%emt 0:00:08]} 46. Kf2 {[%emt 0:00:49] The position is equal.} a5 {[%emt 0:05:24]} 47. Rc4 $1 {[%emt 0:00:31]} Be6 {[%emt 0:01:55]} 48. Nf5+ {[%emt 0:02:09]} Kf6 {[%emt 0:02:08]} 49. Rc5 {[%emt 0:00:10]} a4 {[%emt 0:01:43]} 50. g5+ {[%emt 0:00:25]} Kf7 {[%emt 0:05:44]} 51. Ra5 {[%emt 0:01:00]} Bxf5 {[%emt 0:03:55]} 52. Rxf5+ {[%emt 0:00:51]} Kg7 {[%emt 0:00:02]} 53. Rf6 {[%emt 0:01:43]} Rb3 {[%emt 0:02:42] Black had all chances to win.  Weighted Error Value: White=0.21 (precise) /Black=0.18 (very precise)} 1/2-1/2

