[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.1"]
[White "Motylev, Alexander"]
[Black "Kozak, Antoni"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2633"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,78,20,18,13,20,8,10,4,10,19,10,8,10,9,11,8,9,0,17,5,8,0,0,0,0,0,8,0,17,0,27,43,32,-3,28,0,0,0,0,0,0,0,0,-23,-25,-51,-45,-73,-93,-79,-86,-70,-66,-66,-75,-70,233,229,350,344,505,504,877,808,701,693,29993,29994,29994,29989,29999]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:08]} 3. Bb5+ {[%emt 0:00:06]} Nd7 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:11]} a6 {[%emt 0:00:13]} 5. Bd3 {[%emt 0:00:07]} Ngf6 {[%emt 0:05:03]} 6. c3 {[%emt 0:00:39] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} b5 {[%emt 0:01:31]} 7. Bc2 {[%emt 0:00:06]} Bb7 {[%emt 0:00:34]} 8. Re1 {[%emt 0:00:40] The position is equal.} e6 {[%emt 0:02:22]} 9. d4 {[%emt 0:00:19]} Be7 {[%emt 0:06:16]} 10. Nbd2 {[%emt 0:00:35][%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Qc7 {[%emt 0:00:48]} 11. Nf1 {[%emt 0:02:21]} O-O {[%emt 0:02:38]} 12. Ng3 {[%emt 0:00:09]} Rfe8 {[%emt 0:10:00]} 13. Bd2 $5 {[%emt 0:03:31][%mdl 4] A promising side line.} Bf8 {[%emt 0:01:49]} 14. h3 {[%emt 0:01:33] [#]} a5 $146 {[%emt 0:09:29]} ({Predecessor:} 14... g6 15. Bd3 Bg7 16. b3 Nb6 17. Rc1 c4 18. Bb1 a5 19. Bg5 cxb3 20. axb3 a4 {0-1 (44) Delgado Ramirez,N (2602)-Esen,B (2589) Tromsoe 2014}) 15. a4 {[%emt 0:03:07]} b4 {[%emt 0:01:18]} 16. Rc1 {[%emt 0:00:39]} bxc3 {[%emt 0:02:23]} 17. Bxc3 {[%emt 0:01:13]} cxd4 {[%emt 0:01:55]} 18. Nxd4 {[%emt 0:01:09]} Qb6 {[%emt 0:08:18]} 19. Qd2 {[%emt 0:07:53]} Ne5 {[%emt 0:06:56]} 20. Nb5 {[%emt 0:15:12]} Rec8 {[%emt 0:03:40]} 21. Rcd1 {[%emt 0:05:54]} Ne8 {[%emt 0:01:29]} 22. Ne2 {[%emt 0:12:09]} (22. Bd4 $5 {[%cal Rd4b6]} Qa6 23. Rc1 $11) 22... Nc4 {[%emt 0:03:47]} 23. Qd3 {[%emt 0:03:23]} Ba6 {[%emt 0:04:31]} 24. e5 {[%emt 0:05:27][%csl Gc2][%cal Rd3h7] [#]} g6 {[%emt 0:00:05]} 25. exd6 $40 {[%emt 0:00:47][%mdl 128] White is up to no good.} Ncxd6 {[%emt 0:01:51]} 26. Ned4 {[%emt 0:03:15][%cal Od4e6]} Bg7 {[%emt 0:01:17]} 27. Bb3 {[%emt 0:01:59][%cal Od4e6]} e5 {[%emt 0:15:43]} 28. Nf3 {[%emt 0:06:40]} Bxb5 {[%emt 0:02:59]} (28... e4 {looks sharper.} 29. Rxe4 Bxc3 30. bxc3 Nxe4 31. Qxe4 Bxb5 32. axb5 Ra7) 29. axb5 {[%emt 0:00:21]} e4 {[%emt 0:00:21]} 30. Rxe4 {[%emt 0:00:57]} Bxc3 $1 {[%emt 0:02:46]} ({But not} 30... Nxe4 31. Qxe4 Qxb5 32. Bxf7+ Kxf7 33. Rd5 $11) 31. bxc3 {[%emt 0:01:40] aiming for Re5.} Nxe4 {[%emt 0:00:28]} 32. Qxe4 {[%emt 0:01:16] Ng5 is the strong threat.} Qxb5 {[%emt 0:01:30][%mdl 8192] [#] This costs Black the game.} (32... Ra7 $1 $15 33. Qe5 a4) 33. Bxf7+ $1 $18 {[%emt 0:01:35]} Kxf7 {[%emt 0:01:23]} (33... Kh8 $142 34. Ne5 Nf6) 34. Rd5 {[%emt 0:00:18] Intending Ng5+ and mate.} Qxd5 {[%emt 0:03:08]} (34... Qb2 $142) 35. Qxd5+ {[%emt 0:00:31]} Ke7 {[%emt 0:00:11]} (35... Kg7 $142 36. Ng5 Kh8 37. Qd4+ Ng7 38. Nf7+ Kg8) 36. Ne5 {[%emt 0:06:23]} Nd6 {[%emt 0:00:52]} 37. c4 {[%emt 0:01:25]} Nf5 {[%emt 0:00:30]} 38. Qd7+ {[%emt 0:02:48] White mates.} Kf6 {[%emt 0:00:04]} 39. f4 {[%emt 0:03:39][%cal Re5g4]} Rf8 {[%emt 0:00:20]} 40. Ng4# {[%emt 0:10:25] Weighted Error Value: White=0.06 (flawless) /Black=0.48} 1-0

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.2"]
[White "Rasik, Vitezslav"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[WhiteElo "2433"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,17,10,10,13,2,12,8]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:16:58]} 2. Nf3 {[%emt 0:01:43]} d6 {[%emt 0:00:13]} 3. Bb5+ {[%emt 0:01:13]} Nd7 {[%emt 0:00:26]} 4. c3 {[%emt 0:04:08]} Ngf6 {[%emt 0:01:00]} 5. Qe2 {[%emt 0:00:27]} a6 {[%emt 0:01:08]} 6. Ba4 {[%emt 0:00:07]} b5 {[%emt 0:00:48]} 7. Bc2 {[%emt 0:00:09] The position is equal.} Bb7 {[%emt 0:00:28] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 8. d4 {[%emt 0:01:15]} g6 {[%emt 0:00:57]} 9. O-O {[%emt 0:00:14] [#] A rather calm draw.} {Predecessor:} Bg7 $146 10. Rd1 cxd4 11. cxd4 O-O 12. a3 Rc8 13. Nc3 Nb6 14. Bd3 Nc4 15. h3 Qb6 {0-1 (40) Hansen,E (2606)-Giri,A (2772) chess24.com INT 2022} 1/2-1/2

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.3"]
[White "Moksh Amit Doshi"]
[Black "Stremavicius, Titas"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "2398"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,152,-10,0,0,31,22,32,4,23,0,0,0,0,0,0,13,14,-13,8,0,0,0,0,0,0,0,-3,-3,-3,-3,0,0,0,0,0,0,0,0,0,-12,-9,-45,-45,-45,-27,-155,-122,-152,-152,-152,-144,-137,-131,-103,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,0,0,0,0,-23,-23,-23,-23,-23,-8,-8,0,-23,-23,-23,-23,-23,-8,-23,-23,-23,0,-134,-23,-23,-8,-23,8,-23,0,-134,-134,-2044,-264,-276,-285,-290,-298,-872,-683,-4779,-1872,-29961,-29960,-29956,-29958,-29960,-29941,-29970,-29971,-29970,-29971,-29971,-29971,-29971,-29972,-29974,-29975,-29975,-29977,-29980,-29981,-29984,-29985,-29985,-29986,-29986,-29984]} 1. d4 {[%emt 0:03:52]} d5 {[%emt 0:00:22]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:15]} dxc4 {[%emt 0:01:46]} 5. Qa4+ {[%emt 0:00:42]} Nbd7 {[%emt 0:01:15]} 6. Bg2 {[%emt 0:00:40]} a6 {[%emt 0:00:36]} 7. Nc3 {[%emt 0:00:39]} Rb8 {[%emt 0:02:27]} 8. Qxc4 {[%emt 0:01:03]} b5 {[%emt 0:00:12]} 9. Qd3 {[%emt 0:00:06]} Bb7 {[%emt 0:00:28]} 10. O-O {[%emt 0:00:51]} c5 {[%emt 0:04:30]} 11. Bf4 {[%emt 0:01:06]} Rc8 {[%emt 0:00:16]} 12. dxc5 {[%emt 0:01:56] E02: Open Catalan: 5 Qa4+.} (12. Rac1 {with more complications.} cxd4 13. Qxd4 Bc5 14. Qd3) 12... Nxc5 {[%emt 0:02:42]} 13. Qxd8+ {[%emt 0:06:40]} Rxd8 {[%emt 0:00:21] [#]} 14. a3 $146 {[%emt 0:06:24] White is slightly better.} ({Predecessor:} 14. Rfd1 Rxd1+ 15. Rxd1 b4 16. Nb1 Nd5 17. Ne5 f6 18. Nc4 Nxf4 19. gxf4 Bxg2 20. Kxg2 {1-0 (57) Saric,A (2584)-Luch,M (2449) Chess.com INT 2015}) 14... Rc8 {[%emt 0:08:56]} 15. Rad1 {[%emt 0:17:58]} Be7 {[%emt 0:00:24]} 16. Ne5 {[%emt 0:01:22]} Bxg2 {[%emt 0:01:33]} 17. Kxg2 {[%emt 0:00:05]} O-O {[%emt 0:07:53]} 18. b4 {[%emt 0:08:51]} Nb7 {[%emt 0:04:11][%cal Bc5b7,Bb7d6,Bd6e4][%mdl 32]} 19. Rd3 {[%emt 0:05:42]} Nd6 {[%emt 0:03:47]} 20. f3 {[%emt 0:20:35]} Rfd8 {[%emt 0:08:47]} 21. Rfd1 {[%emt 0:01:47]} Nfe8 {[%emt 0:00:39]} 22. Ne4 {[%emt 0:05:08]} Nxe4 {[%emt 0:13:01]} 23. Rxd8 {[%emt 0:00:45]} Rxd8 {[%emt 0:00:23]} 24. Rxd8 {[%emt 0:00:11]} Bxd8 {[%emt 0:00:04]} 25. fxe4 $11 {[%emt 0:00:09][%mdl 4096] Endgame KBN-KBN} Bf6 {[%emt 0:00:06] Hoping for ...g5.} 26. Nd3 {[%emt 0:00:51]} Kf8 {[%emt 0:00:34]} 27. Kf3 {[%emt 0:02:36]} Bc3 {[%emt 0:03:16]} 28. Be3 {[%emt 0:06:52]} Ke7 {[%emt 0:04:12]} 29. e5 {[%emt 0:00:04] Prevents Nd6.} Nc7 {[%emt 0:02:48]} 30. Bc5+ {[%emt 0:01:37]} Kd7 {[%emt 0:00:53]} 31. Bf8 {[%emt 0:00:22]} g6 {[%emt 0:03:13]} 32. Bd6 {[%emt 0:01:09]} Nd5 {[%emt 0:01:33]} 33. e4 {[%emt 0:00:20] [#]} (33. Nc5+ $11 {keeps the balance.} Kc6 34. Nxa6) 33... Nb6 $1 $17 {[%emt 0:00:15]} 34. Nc5+ {[%emt 0:01:18]} Kc6 {[%emt 0:01:45]} 35. Nxa6 {[%emt 0:01:37]} Nc4 {[%emt 0:04:06][%csl LRa3,LRd6,LRe5]} 36. Nb8+ {[%emt 0:00:45] [#]} Kb7 $1 {[%emt 0:00:10]} 37. Nd7 {[%emt 0:00:08]} Nxd6 {[%emt 0:00:40]} ({Black should play} 37... Kc8 $17 38. Nc5 Nxa3) 38. exd6 {[%emt 0:00:06] KB-KN} Kc6 {[%emt 0:00:04][%csl LRd6,LRd7]} 39. Nc5 {[%emt 0:02:38]} Kxd6 {[%emt 0:00:09]} 40. Nd3 {[%emt 0:00:31]} h5 {[%emt 0:02:41]} 41. h3 {[%emt 0:30:07]} Bd2 {[%emt 0:30:35]} 42. g4 {[%emt 0:00:39]} e5 {[%emt 0:02:29]} 43. gxh5 {[%emt 0:00:25]} gxh5 {[%emt 0:00:07]} 44. Ke2 {[%emt 0:00:27]} Bc3 {[%emt 0:02:51]} 45. Ke3 {[%emt 0:00:36]} Bd4+ {[%emt 0:00:11]} 46. Kf3 {[%emt 0:00:06]} Ke6 {[%emt 0:00:04]} 47. Ke2 {[%emt 0:02:43]} Kf6 {[%emt 0:00:41]} 48. Kf3 {[%emt 0:00:14]} Kg5 {[%emt 0:00:31]} 49. Kg3 {[%emt 0:00:51]} f5 {[%emt 0:01:09]} 50. h4+ {[%emt 0:00:25]} Kf6 {[%emt 0:00:25]} 51. Kf3 {[%emt 0:00:05]} Bc3 {[%emt 0:05:49]} 52. Ke3 {[%emt 0:00:28]} Ba1 {[%emt 0:00:15]} 53. Kf3 {[%emt 0:00:46]} Bd4 {[%emt 0:00:08]} 54. Ne1 {[%emt 0:00:00]} (54. exf5 $1 $11 Kxf5 55. Nc5) 54... Bc3 {[%emt 0:00:00]} (54... Bb2 $17 55. Ng2 Bc1) 55. Nd3 $11 {[%emt 0:00:00]} Bd2 {[%emt 0:00:00]} 56. Nc5 {[%emt 0:00:00]} Bc3 {[%emt 0:00:00]} 57. Nd3 {[%emt 0:00:00]} Bd4 {[%emt 0:00:00]} (57... f4 $11) 58. Ne1 $17 {[%emt 0:00:00]} Bb2 {[%emt 0:00:00]} 59. Nd3 $2 {[%emt 0:00:00][%mdl 8192] This costs White the game.} (59. Nc2 $17) 59... Bxa3 $2 {[%emt 0:00:00]} (59... fxe4+ 60. Kxe4 Bxa3 61. Nxe5 Bxb4 62. Nd7+ Kg7) 60. Ke3 $19 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00] White must now prevent ...fxe4.} 61. Nc5+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 62. Nd3 $2 {[%emt 0:00:00]} (62. exf5 Bxb4 63. Ne4) 62... fxe4 {[%emt 0:00:00]} 63. Nxe5 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 64. Kxe4 {[%emt 0:00:00]} Bxb4 {[%emt 0:00:00] Black mates.} 65. Nd3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 66. Ne1 {[%emt 0:00:00]} Bg3 {[%emt 0:00:00]} 67. Nf3 {[%emt 0:00:00]} b4 {[%emt 0:02:15]} 68. Nd4+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:28]} 69. Nf3 {[%emt 0:00:00]} Bf2 {[%emt 0:02:00]} 70. Nd2 {[%emt 0:02:11]} Bxh4 {[%emt 0:00:21]} 71. Kf3 {[%emt 0:00:05]} Ke5 {[%emt 0:01:37]} 72. Nb3 {[%emt 0:00:08]} Bg5 {[%emt 0:01:42]} 73. Kg3 {[%emt 0:00:06]} Kd5 {[%emt 0:00:11]} 74. Kh3 {[%emt 0:00:06]} Kc4 {[%emt 0:00:41]} 75. Na5+ {[%emt 0:00:05]} Kc3 {[%emt 0:00:32]} 76. Kg3 {[%emt 0:00:05]} Bd8 {[%emt 0:00:13] Weighted Error Value: White=0.30/Black=0.32} 0-1

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.4"]
[White "Garriga Cazorla, Pere"]
[Black "Suarez Uriel, Adrian"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2495"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,103,10,25,9,8,12,8,7,31,23,18,0,0,-2,37,15,76,64,77,56,88,0,66,85,60,56,85,47,160,160,163,166,161,158,158,170,237,219,214,217,189,181,184,179,178,0,0,0,660,656,656,652,651,636,1142,1050,1039,1012,999,994,946,566,938,919,1845,1147,1641,979,1631,1554,1459,1429,1675,1616,1549,1338,3296,2960,2069,1983,2328,2258,2333,2285,3216,2694,12842,12843,12843,12843]} 1. d4 {[%emt 0:01:48]} Nf6 {[%emt 0:07:56]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:00:05]} Nxd5 {[%emt 0:00:05]} 5. e4 {[%emt 0:00:05]} Nxc3 {[%emt 0:00:04]} 6. bxc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:05]} 7. Qa4+ {[%emt 0:00:05] 7.Nf3 gains popularity.} Nd7 {[%emt 0:00:23]} 8. Nf3 {[%emt 0:00:40]} O-O {[%emt 0:00:05]} 9. Qa3 {[%emt 0:00:03] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} c5 {[%emt 0:08:03]} 10. Be2 {[%emt 0:00:23]} Qc7 {[%emt 0:06:08] [#]} 11. Be3 $146 {[%emt 0:19:16] The position is equal.} ({Predecessor:} 11. O-O Nf6 12. e5 Nd5 13. dxc5 a5 14. Bd2 Bd7 15. Bc4 e6 16. Bxd5 exd5 17. Rab1 Bf5 {½-½ (40) Gajewski,G (2623)-Tomczak,J (2625) Germany 2021}) 11... Rb8 {[%emt 0:06:26]} 12. Rb1 {[%emt 0:07:13]} ({Don't blunder} 12. Qxa7 $2 cxd4 13. Bd2 (13. Bxd4 $2 e5 $19) 13... dxc3 $19) ({But not} 12. dxc5 b6 $15) 12... a6 {[%emt 0:03:39]} 13. dxc5 {[%emt 0:12:00]} Nf6 {[%emt 0:10:55]} 14. Nd2 {[%emt 0:09:04]} Bd7 {[%emt 0:00:32]} 15. O-O {[%emt 0:01:32]} Bc6 {[%emt 0:00:03]} (15... Rfc8 $11 {keeps the balance.}) 16. f3 $16 {[%emt 0:02:36]} Nh5 {[%emt 0:00:07] And now ...Be5 would win.} 17. f4 {[%emt 0:05:04] Against Be5} Rbd8 {[%emt 0:02:56]} 18. Qb4 {[%emt 0:01:30]} (18. e5 $16) 18... e5 {[%emt 0:07:50]} (18... Nf6 $11) 19. Bxh5 $14 {[%emt 0:04:47]} gxh5 {[%emt 0:02:03]} 20. Rbe1 {[%emt 0:05:14]} (20. f5 $5 {[%cal Rf5f6]}) 20... Rd3 {[%emt 0:07:51]} 21. f5 {[%emt 0:03:46]} Qd8 {[%emt 0:16:02] [#]} (21... Rc8 $14) 22. Nc4 $1 $16 {[%emt 0:04:45]} Qf6 {[%emt 0:15:10]} 23. Nd6 {[%emt 0:02:10]} Bh6 {[%emt 0:00:04]} 24. Bxh6 {[%emt 0:02:57]} Qxh6 {[%emt 0:00:01]} 25. Qb2 {[%emt 0:00:13] White is more active.} Qd2 {[%emt 0:01:42]} (25... Qg5 $142 26. Re2 h6) 26. Qxd2 $18 {[%emt 0:00:30]} Rxd2 {[%emt 0:00:02]} 27. f6 {[%emt 0:00:07]} h6 {[%emt 0:02:42]} 28. Re3 {[%emt 0:01:47]} Kh7 {[%emt 0:00:05] [#]} 29. Rg3 $1 {[%emt 0:03:38]} Rg8 {[%emt 0:00:04] Prevents Rg7+.} 30. Rf5 $2 {[%emt 0:00:10]} ({Weaker is} 30. Nxf7 Bxe4 31. Re1 Rxg2+ 32. Kf1 R2xg3 33. hxg3 Bd5 34. Nxe5 Bxa2 $11) (30. Rxg8 $18 {White wants to mate with Rg7+.} Kxg8 31. Rf5) 30... Rxg3 $11 {[%emt 0:02:02]} 31. hxg3 {[%emt 0:00:38][%mdl 4096] Endgame KRB-KRN} b6 $2 {[%emt 0:00:15][%mdl 8192] Black is on the road to losing.} (31... Kg6 $11) 32. Nxf7 $18 {[%emt 0:00:45] White is clearly winning.} Bxe4 {[%emt 0:00:04] [#]} 33. Ng5+ $1 {[%emt 0:00:16][%mdl 512]} hxg5 {[%emt 0:00:19] KRB-KR} 34. f7 {[%emt 0:00:05]} Rxg2+ {[%emt 0:01:06]} 35. Kf1 {[%emt 0:00:55]} Bxf5 {[%emt 0:00:06]} 36. f8=Q {[%emt 0:00:13] KQ-KRB} Bh3 {[%emt 0:00:03]} 37. Qf7+ {[%emt 0:01:29]} Kh6 {[%emt 0:00:02]} 38. Qf6+ {[%emt 0:00:19]} Kh7 {[%emt 0:00:01]} 39. cxb6 {[%emt 0:01:09]} Rxg3+ {[%emt 0:00:12]} 40. Ke1 {[%emt 0:01:13] Strongly threatening b7.} Bg2 {[%emt 0:00:05]} 41. Qxe5 {[%emt 0:35:29]} h4 {[%emt 0:30:05]} 42. Kf2 {[%emt 0:03:00][%cal Oe5g3] White threatens Qxg3! and mate.} Bh1 {[%emt 0:01:43]} 43. c4 {[%emt 0:01:55][%cal Bc3c4,Bc4c5][%mdl 32] Hoping for c5.} Kh6 {[%emt 0:01:51]} 44. c5 {[%emt 0:00:31]} Rg2+ {[%emt 0:00:03]} 45. Ke3 {[%emt 0:01:27]} Rc2 {[%emt 0:00:25]} 46. Kd3 {[%emt 0:00:17]} Rc1 {[%emt 0:00:05]} 47. Kd2 {[%emt 0:00:14]} Rb1 {[%emt 0:00:31]} 48. Kc2 {[%emt 0:01:28]} Rb4 {[%emt 0:00:21]} 49. a3 {[%emt 0:00:00]} Rb5 {[%emt 0:00:00]} 50. Qd6+ {[%emt 0:00:00]} Kh5 {[%emt 0:00:00]} 51. Qd1+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 52. Qxh1 {[%emt 0:03:25] Weighted Error Value: White=0.14 (very precise) /Black=0.52} 1-0

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.5"]
[White "Chan, Kim Yew"]
[Black "Karthik Venkataraman"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2316"]
[BlackElo "2480"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,80,15,20,15,9,2,0,-4,-4,0,-7,-12,-60,-18,-18,0,-11,0,0,0,0,-1,-11,-12,-51,-34,-36,-10,-22,0,-28,-19,-37,0,-14,0,-58,-49,-46,-7,-54,-20,-49,-41,-37,-13,-15,-10,-19,-13,-19,-19,-15,-11,-12,0,-36,0,-32,-19,-18,-14,-37,-8,-19,0,-7,0,0,0,-157,-155]} 1. Nf3 {[%emt 0:00:01]} d5 {[%emt 0:02:19]} 2. g3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:45]} Bf5 {[%emt 0:00:07]} 4. Bg2 {[%emt 0:00:36]} Nb4 {[%emt 0:00:07]} 5. Na3 {[%emt 0:00:06]} e6 {[%emt 0:00:04]} 6. O-O {[%emt 0:06:55]} Nc6 {[%emt 0:00:17] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. c4 {[%emt 0:03:27]} Bxa3 {[%emt 0:00:07]} 8. bxa3 {[%emt 0:00:03]} Be4 {[%emt 0:01:56] The position is equal.} 9. Qa4 {[%emt 0:14:56] [#]} Qd7 $146 {[%emt 0:02:21]} ({Predecessor:} 9... Nge7 10. Bd2 O-O 11. Rfc1 Bxf3 12. Bxf3 Nxd4 13. cxd5 Nxf3+ 14. exf3 Nxd5 15. Rab1 b6 {0-1 (57) Saraci,N (2486)-Pechac,J (2562) Terme Catez 2021}) 10. Rd1 {[%emt 0:00:41]} Nge7 {[%emt 0:00:20]} 11. Bf4 {[%emt 0:10:39]} (11. Bf1 $11) 11... O-O {[%emt 0:01:27]} 12. Rac1 {[%emt 0:07:33]} Rfd8 {[%emt 0:01:28]} 13. Ne1 {[%emt 0:02:35]} Bxg2 {[%emt 0:02:12]} 14. Kxg2 {[%emt 0:02:52]} f6 {[%emt 0:11:39]} 15. Nd3 {[%emt 0:06:35]} b6 {[%emt 0:01:40]} 16. Nb4 {[%emt 0:02:58]} Nxb4 {[%emt 0:01:29]} (16... Nxd4 {is more complex.} 17. Qxd7 Rxd7 18. Rxd4 c5) 17. Qxb4 {[%emt 0:05:46]} g5 {[%emt 0:13:35]} (17... Rac8 $5 {[%cal Rc7c5]}) 18. Bd2 {[%emt 0:01:16]} c6 {[%emt 0:02:21]} 19. a4 {[%emt 0:05:14]} Rab8 {[%emt 0:03:09]} 20. Be1 {[%emt 0:04:15]} Nf5 {[%emt 0:02:17][%cal Of5d4]} 21. c5 {[%emt 0:02:30]} b5 {[%emt 0:01:27]} 22. Qa3 {[%emt 0:04:12]} Re8 {[%emt 0:03:16][%cal Ob5b4]} 23. Bc3 {[%emt 0:02:11]} ({Better is} 23. axb5 $11 Rxb5 24. Bc3) 23... a6 {[%emt 0:00:26]} 24. Qb3 {[%emt 0:04:04]} Qf7 {[%emt 0:01:11]} 25. Qc2 {[%emt 0:01:13]} (25. axb5 $11 axb5 26. Re1) 25... Ra8 {[%emt 0:04:34]} 26. Ra1 {[%emt 0:01:20]} Qg6 {[%emt 0:00:35]} 27. Kg1 {[%emt 0:00:13]} Kf7 {[%emt 0:01:08]} 28. axb5 {[%emt 0:00:47]} axb5 {[%emt 0:00:06]} 29. a4 {[%emt 0:00:03]} bxa4 {[%emt 0:00:17]} 30. Rxa4 {[%emt 0:00:01]} Rxa4 {[%emt 0:00:50]} 31. Qxa4 {[%emt 0:00:01]} Ne7 {[%emt 0:00:06]} 32. Qb3 {[%emt 0:06:38]} Qe4 {[%emt 0:00:40]} 33. Rd2 {[%emt 0:01:10]} Ra8 {[%emt 0:09:21]} (33... h5 {keeps more tension.} 34. Ra2 Nf5 35. h3 Kg6) 34. Ra2 {[%emt 0:00:25]} Rxa2 {[%emt 0:00:49]} 35. Qxa2 $15 {[%emt 0:00:01][%mdl 4096] Endgame KQB-KQN} h5 {[%emt 0:01:00] ...Nf5 is the strong threat.} 36. Qd2 {[%emt 0:02:36]} Nf5 {[%emt 0:07:18] Threatens to win with ...Qb1+.} 37. h3 {[%emt 0:02:44]} Kg6 {[%emt 0:02:57]} 38. Qb2 {[%emt 0:00:29]} g4 {[%emt 0:01:46]} 39. h4 {[%emt 0:00:22]} Nh6 {[%emt 0:06:25]} 40. Bd2 $2 {[%emt 0:01:34] [#]} (40. Ba5 $11) 40... Qxe2 {[%emt 0:03:10] Weighted Error Value: White=0.22 (precise) /Black=0.12 (very precise)} 0-1

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.6"]
[White "Domalchuk-Jonasson, Aleksandr"]
[Black "Raja Harshit"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2190"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,147,-19,-18,-13,-24,-37,-38,-47,-101,-26,-116,-33,-112,-25,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,14,8,19,0,6,-59,-66,-57,-68,-75,16,9,33,-82,-82,-66,0,-82,-74,-56,-67,-73,-8,-85,-8,-78,0,-79,-66,-79,-78,-90,-102,-106,-39,-39,-39,-39,-39,-39,-39,-39,0,-8,-8,-8,-8,-39,-39,-39,-39,-53,-53,-53,-53,-53,-53,-53,-53,-53,-8,-199,-179,-109,-8,-75,-75,-82,0,0,0,0,0,-18,-18,-179,0,-180,-179,-179,0,0,0,0,0,0,0,-179,-179,-179,-179,-172,-172,-179,-172,-179,-172,-172,-172,-179,-179,-29983,-172,-172]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:01:19]} 2. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:01:51]} d5 {[%emt 0:00:24]} 4. g3 {[%emt 0:01:00]} Bb4+ {[%emt 0:00:31]} 5. Bd2 {[%emt 0:00:45]} a5 {[%emt 0:00:07]} 6. Bg2 {[%emt 0:03:29]} O-O {[%emt 0:00:31]} 7. O-O {[%emt 0:04:05]} dxc4 {[%emt 0:01:38]} 8. Bxb4 {[%emt 0:13:02]} axb4 {[%emt 0:00:09]} 9. Ne5 $1 {[%emt 0:02:01]} Nc6 {[%emt 0:05:39] E04: Open Catalan: 5 Nf3.} 10. Nxc6 {[%emt 0:06:51]} bxc6 {[%emt 0:00:12]} 11. Bxc6 {[%emt 0:01:53]} Ra5 {[%emt 0:03:35] Black is slightly better.} 12. e3 {[%emt 0:10:03]} (12. a3 $15) 12... Ba6 {[%emt 0:05:19]} (12... e5 $17 {White must now prevent ...exd4.} 13. dxe5 Ng4) 13. Bf3 {[%emt 0:06:15]} (13. Qc1 $11) 13... Qd6 {[%emt 0:05:01]} (13... c3 $6 14. bxc3 Bxf1 15. cxb4 $11) (13... c5 $17 14. dxc5 Qc7) 14. Qc2 {[%emt 0:04:40] [#]} (14. Qc1 $15) 14... e5 $146 {[%emt 0:07:50]} ({Better is} 14... c3 $1 $17 15. bxc3 Bxf1 16. Kxf1 bxc3 17. Nxc3 c5) ({Predecessor:} 14... c5 15. Rd1 cxd4 16. Rxd4 Qc7 17. Nd2 e5 18. Rh4 Rc8 19. Bg4 b3 20. Qb1 Rd8 21. Ne4 Nxe4 22. Qxe4 g6 23. Qb1 c3 24. Qc1 Rd2 {0-1 (24) Danada,T (2280)-Hera,I (2601) Skalica 2021}) 15. Rd1 {[%emt 0:05:10]} b3 {[%emt 0:10:22]} 16. Qd2 {[%emt 0:01:34]} Rxa2 {[%emt 0:01:24]} 17. Rxa2 {[%emt 0:00:42]} bxa2 {[%emt 0:00:04]} 18. Nc3 {[%emt 0:00:20]} exd4 {[%emt 0:00:43]} 19. exd4 {[%emt 0:01:10]} Rb8 {[%emt 0:05:35]} 20. Ra1 {[%emt 0:02:08]} g6 {[%emt 0:02:56]} 21. Rxa2 {[%emt 0:02:27]} Kg7 {[%emt 0:00:16]} 22. Ra4 {[%emt 0:01:37]} Re8 {[%emt 0:03:29]} 23. Kg2 {[%emt 0:05:02]} h5 {[%emt 0:00:41]} 24. Qf4 {[%emt 0:07:25]} Qb6 {[%emt 0:02:25]} 25. Nd5 {[%emt 0:05:17]} ({White should play} 25. h4 $11) 25... Nxd5 $15 {[%emt 0:00:06]} 26. Bxd5 {[%emt 0:00:03]} Re7 {[%emt 0:00:25] And now ...Qb5 would win.} 27. Qf3 {[%emt 0:03:31]} Qb5 {[%emt 0:04:41]} (27... Bb5 $17 28. Ra2 c6) 28. Bc6 $11 {[%emt 0:01:57]} (28. Rxc4 $2 Rd7 29. Rc1 Rxd5 $19) 28... Qb6 {[%emt 0:01:36] [#]} 29. Bd5 {[%emt 0:00:25] Prevents Re6.} (29. Qc3 $1 $14 {keeps the upper hand.}) 29... Bb5 $17 {[%emt 0:04:21]} 30. Rb4 {[%emt 0:00:07]} f6 {[%emt 0:10:37]} (30... c5 $1 $15 31. dxc5 Qxc5 32. Qc3+ f6) 31. Qc3 {[%emt 0:02:00]} ({Of course not} 31. Bxc4 Bc6 32. Rxb6 Bxf3+ 33. Kxf3 cxb6 $17) (31. b3 $11 c5 32. Rxb5 Qxb5 33. Bxc4) 31... c5 {[%emt 0:00:34]} 32. dxc5 {[%emt 0:00:24]} Qxc5 {[%emt 0:00:05]} 33. Bf3 {[%emt 0:03:30]} Rd7 {[%emt 0:01:43]} (33... g5 $1 $17 {[%cal Rg5g4] aiming for ...g4.} 34. Rxb5 Qxb5 35. Bxh5 Rd7) 34. Qe1 {[%emt 0:02:03]} (34. Be4 $11) 34... Kf7 {[%emt 0:04:22]} (34... Bc6 $17 {( -> ...Bxf3+)} 35. Bxc6 Qxc6+ 36. f3 g5) 35. Kg1 {[%emt 0:00:19]} (35. h4 $1 $11) 35... Rd3 {[%emt 0:01:20]} (35... Rd8 $1 $17) 36. Be4 {[%emt 0:00:29]} (36. Be2 $11 Rb3 37. Rxb3 cxb3 38. Bxb5 Qxb5 39. Qc3) 36... Rd4 {[%emt 0:05:51][%cal Od4e4]} (36... Rd8 $5 {[%cal Rd8e8]} 37. Bf3 h4 38. gxh4 (38. Bg4 $2 f5 $19) 38... Rd6 $17) 37. Bf3 {[%emt 0:00:38][%cal Oe1e3]} Rd7 {[%emt 0:02:55]} 38. h4 {[%emt 0:00:27]} Rd3 {[%emt 0:00:27]} 39. Bg2 {[%emt 0:03:59]} Rxg3 {[%emt 0:00:41]} (39... g5 $1 $17 {[%cal Rg5h4] Threatens to win with ...gxh4.} 40. hxg5 fxg5 41. Rxb5 Qxb5) 40. Rxb5 $1 $15 {[%emt 0:00:19]} Rxg2+ $1 {[%emt 0:00:04]} 41. Kxg2 {[%emt 0:30:05]} Qxb5 $17 {[%emt 0:30:04][%mdl 4096] Endgame KQ-KQ} 42. Qe4 {[%emt 0:01:11]} Qa6 {[%emt 0:04:17]} 43. Qd5+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 44. Qe4+ {[%emt 0:00:00]} Kd6 {[%emt 0:00:00] Hoping for ...Qc6.} 45. Qd4+ {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} 46. f3 {[%emt 0:00:00]} Qe6 {[%emt 0:00:00]} 47. Qc5+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:00]} 48. Kf2 {[%emt 0:00:00] Against Qe2+} Qc6 {[%emt 0:00:00]} 49. Qd4+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 50. Qe3+ $1 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 51. Qd4 {[%emt 0:00:00] Prevents Qd5.} g5 {[%emt 0:00:00]} 52. hxg5 {[%emt 0:00:00]} fxg5 {[%emt 0:00:00] ...g4 is the strong threat.} 53. Qh8 $2 {[%emt 0:00:00]} (53. Qg7 $1 $11 {and White has nothing to worry.}) 53... Qc5+ $1 $19 {[%emt 0:00:00]} 54. Kg2 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} (54... Qd5 $1 $17 {[%cal Rd5d2] Strongly threatening ...Qd2+.} 55. Qxh5 Kf4 56. Qh2+ Ke3 57. Qg1+ Kd2) 55. Qg8 {[%emt 0:00:00]} (55. Qh7+ $11 {keeps the balance.} Ke6 56. Qg6+ Ke7 57. Qg7+ Kd8 58. Qc3) 55... Kf4 $17 {[%emt 0:00:00]} 56. Qe6 {[%emt 0:00:00][%csl Gf3][%cal Re6e4]} Qd4 {[%emt 0:00:00] Prevents Qe4+.} (56... h3+ $1 $17 57. Qxh3 Ke3) 57. Qg4+ $11 {[%emt 0:00:00]} Ke3 {[%emt 0:00:00]} 58. Qxg5+ {[%emt 0:00:00]} Qf4 {[%emt 0:00:00]} 59. Qc5+ {[%emt 0:00:31]} Kd2 {[%emt 0:00:00]} 60. Qf2+ {[%emt 0:04:50]} (60. Qd5+ $11 Kc1 61. Qe4 Qg5+ 62. Qg4) 60... Kc1 $2 {[%emt 0:00:00]} (60... Kd1 $1 $19 61. Qf1+ Kc2 62. Qe2+ Kb3) 61. Kh3 $2 {[%emt 0:00:25]} (61. Qe2 $1 $11 {and White stays safe.}) 61... Kb1 $1 $19 {[%emt 0:00:00]} 62. Kg2 {[%emt 0:05:09]} Ka2 $2 {[%emt 0:00:00]} (62... Ka1 $1 $19 63. Kh3 Ka2) 63. Kh3 $11 {[%emt 0:00:00]} Qf5+ {[%emt 0:00:00]} 64. Kh2 $1 {[%emt 0:00:00]} Qf4+ {[%emt 0:00:00]} (64... Qf6 $5 65. f4 Kb3 $11) 65. Kh3 {[%emt 0:00:00]} Kb1 $2 {[%emt 0:00:00]} (65... Qg3+ $11 66. Qxg3 hxg3) 66. Kg2 $19 {[%emt 0:00:00]} Ka1 $1 {[%emt 0:00:00]} 67. Kh3 {[%emt 0:00:00] [#]} Ka2 $1 {[%emt 0:00:00]} 68. Kg2 {[%emt 0:00:00] [#]} h3+ $1 {[%emt 0:00:00]} 69. Kxh3 {[%emt 0:01:08]} Qh6+ {[%emt 0:00:00]} 70. Kg4 {[%emt 0:00:41]} Qg7+ {[%emt 0:00:00]} 71. Kh5 {[%emt 0:00:15]} Qe5+ {[%emt 0:00:00]} 72. Kg6 {[%emt 0:00:44]} Qxb2 {[%emt 0:00:00]} 73. Qxb2+ {[%emt 0:00:31]} Kxb2 {[%emt 0:00:10]} 74. f4 {[%emt 0:00:02] Weighted Error Value: White=0.39/Black=0.30} 1/2-1/2

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.7"]
[White "Vishal Choudary B"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2101"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,80,29,29,19,44,45,51,45,44,36,48,35,39,24,26,5,18,13,26,0,24,46,29,24,23,18,6,-12,0,0,6,0,0,1,0,-66,-54,-87,-92,-115,-95,-106,-92,-106,-108,-120,-110,-218,-225,-220,-219,-227,-93,-89,-92,-420,-387,-433,-409,-671,-656,-29973,-29974,-5313,-5306,-29994,-29995,-29995,-29996,-29996,-29988,-29997,-29998]} 1. e4 {[%emt 0:00:03] Gormally,D} c6 {[%emt 0:02:13]} 2. d4 {[%emt 0:00:50]} d5 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:18]} dxe4 {[%emt 0:01:47]} 4. Nxe4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:18]} 5. Nxf6+ {[%emt 0:01:45]} exf6 {[%emt 0:00:11]} 6. c3 {[%emt 0:00:55][%cal Bc2c3,Bc3c4][%mdl 32] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} Qd5 {[%emt 0:02:10]} 7. Nf3 {[%emt 0:03:23]} Bd6 {[%emt 0:04:03]} 8. Be2 {[%emt 0:05:52] [#] White is slightly better.} Bc7 $146 {[%emt 0:01:51]} ({Predecessor:} 8... O-O 9. O-O Bc7 10. h3 Bf5 11. Re1 Nd7 12. Nh4 Be4 13. g3 Rfe8 14. c4 Qa5 {1-0 (45) Hou,Y (2673)-Jobava,B (2727) Wijk aan Zee 2015 CBM 165 [Gormally,D]}) 9. c4 {[%emt 0:06:01]} Qd6 {[%emt 0:01:04]} 10. O-O {[%emt 0:02:45]} O-O {[%emt 0:04:01]} 11. h3 {[%emt 0:04:27]} Bf5 {[%emt 0:03:17]} 12. Be3 {[%emt 0:04:15]} Be4 {[%emt 0:03:04]} 13. c5 {[%emt 0:01:20]} (13. g3 {is interesting.} Re8 14. Re1 Qd7 15. Nd2) 13... Qd8 {[%emt 0:02:06]} 14. b4 {[%emt 0:00:53]} Nd7 {[%emt 0:00:56]} 15. Nd2 {[%emt 0:02:14]} (15. Bc4 {seems wilder.} f5 16. Ng5 Nf6 17. Nxe4 Nxe4 18. f3) 15... Bg6 {[%emt 0:03:10]} 16. b5 {[%emt 0:02:10]} f5 {[%emt 0:00:07] Threatens to win with ...f4.} 17. bxc6 {[%emt 0:05:26]} bxc6 {[%emt 0:00:05]} 18. Nb3 {[%emt 0:03:27]} Nf6 {[%emt 0:02:59]} 19. Bg5 {[%emt 0:02:37]} h6 {[%emt 0:00:07]} 20. Bh4 {[%emt 0:01:35]} Bh7 $1 {[%emt 0:00:52]} 21. Bxf6 {[%emt 0:11:16]} Qxf6 {[%emt 0:00:12]} 22. d5 {[%emt 0:00:34]} ({White should try} 22. Ba6 $11) 22... cxd5 $15 {[%emt 0:00:30]} 23. Qxd5 {[%emt 0:00:08]} Rad8 {[%emt 0:01:13]} 24. Qc4 {[%emt 0:04:21]} Qe5 {[%emt 0:01:24][%csl Gc7][%cal Re5h2]} 25. f4 {[%emt 0:01:29] [#]} Qe3+ $40 {[%emt 0:00:27][%mdl 128] Black wants a kill.} 26. Kh1 {[%emt 0:00:13]} g5 {[%emt 0:05:39]} 27. Rf3 {[%emt 0:14:38]} Qe4 {[%emt 0:01:05] Black is more active.} 28. fxg5 {[%emt 0:16:45] [#]} (28. Rc1 $17) 28... Qe5 $1 $19 {[%emt 0:00:52][%csl Gc7][%cal Re5h2]} 29. g3 {[%emt 0:02:25]} hxg5 {[%emt 0:00:08] White must now prevent ...Bg6.} 30. Raf1 {[%emt 0:01:29]} f4 {[%emt 0:07:06]} (30... Rfe8 $19 {has better winning chances.} 31. R1f2 Bg6) 31. gxf4 $17 {[%emt 0:00:56]} gxf4 {[%emt 0:00:05]} 32. Bd3 {[%emt 0:00:47][%mdl 8192] Inhibits Be4. This costs White the game.} (32. Rxf4 $17 {is tougher.} Kh8 33. R1f2) 32... Rxd3 $19 {[%emt 0:01:29]} 33. Rxd3 {[%emt 0:00:17]} (33. Rg1+ Kh8 34. Rg4 Rxf3 35. Kg2 Rg3+ 36. Kf1 Bd3+) 33... Be4+ {[%emt 0:03:17]} 34. Rdf3 {[%emt 0:00:39]} (34. Rff3 $142 Re8 35. Qd4) 34... Rd8 {[%emt 0:01:58]} 35. Kg1 {[%emt 0:00:55]} Bxf3 {[%emt 0:02:15]} 36. Rxf3 {[%emt 0:00:05]} Rd1+ {[%emt 0:00:22]} 37. Rf1 {[%emt 0:00:55]} Qe3+ {[%emt 0:00:15] Black mates.} 38. Kh1 {[%emt 0:00:27]} Qxh3+ {[%emt 0:00:14]} 39. Kg1 {[%emt 0:00:05]} Qg3+ {[%emt 0:00:08]} 40. Kh1 {[%emt 0:00:08] [#]} f3 $1 {[%emt 0:00:16] Weighted Error Value: White=0.68/Black=0.05 (flawless)} 0-1

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.8"]
[White "Simek, Petr"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2332"]
[BlackElo "2586"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,75,26,22,10,12,0,0,9,22,10,12,9,11,0,0,0,0,0,0,0,0,0,11,0,5,12,41,19,19,0,0,7,15,0,14,0,15,-7,0,0,6,0,0,0,34,0,11,-15,-32,-13,-32,-24,-14,-16,0,1,98,32,75,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:06:06]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:04][%cal Bd7d5,Bd5c4][%mdl 32]} 4. g3 {[%emt 0:00:12]} dxc4 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:10]} c6 {[%emt 0:00:03]} 6. a4 {[%emt 0:01:34] E04: Open Catalan: 5 Nf3.} Bb4+ {[%emt 0:00:10]} 7. Bd2 {[%emt 0:01:08]} a5 {[%emt 0:00:05]} 8. Qc2 {[%emt 0:01:01]} O-O {[%emt 0:02:34]} 9. Qxc4 {[%emt 0:12:18]} Bxd2+ {[%emt 0:00:30]} 10. Nbxd2 {[%emt 0:00:31]} b6 {[%emt 0:00:07]} 11. Qc2 {[%emt 0:03:03]} Ba6 {[%emt 0:05:52] [#]} 12. Nc4 $146 {[%emt 0:10:08]} ({Predecessor:} 12. Ne4 Nxe4 13. Qxe4 Nd7 14. O-O Rc8 15. Rfd1 Qe7 16. Qe3 Rfd8 17. Ne5 Nxe5 18. dxe5 {½-½ (52) Andreikin,D (2724)-Xiong,J (2686) Chess.com INT 2022}) 12... Nd5 {[%emt 0:00:56]} 13. O-O {[%emt 0:02:37]} Nb4 {[%emt 0:00:04]} 14. Qc3 {[%emt 0:04:34]} Nd7 {[%emt 0:00:08][%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 15. Rfd1 {[%emt 0:03:21]} Qc7 {[%emt 0:04:29]} 16. e4 {[%emt 0:05:32][%cal Be2e4,Be4e5][%mdl 32]} Rac8 {[%emt 0:07:01]} (16... Bxc4 $5 17. Qxc4 Rfd8 $11) 17. b3 {[%emt 0:06:07]} Nf6 {[%emt 0:10:25]} 18. e5 {[%emt 0:06:16]} Nfd5 {[%emt 0:00:10]} 19. Qd2 {[%emt 0:00:26]} Rcd8 {[%emt 0:01:45]} 20. Nd6 {[%emt 0:05:08]} h6 {[%emt 0:00:17]} 21. Rac1 {[%emt 0:07:37]} Rd7 {[%emt 0:00:47]} 22. h4 {[%emt 0:01:08]} Bd3 {[%emt 0:05:13]} 23. Bh3 {[%emt 0:04:41][%cal Bg2h3,Bh3g4,Bg4e2,Be2f3][%mdl 32]} Rfd8 {[%emt 0:05:18]} 24. h5 {[%emt 0:01:31]} Qa7 {[%emt 0:03:20]} 25. Nh4 {[%emt 0:02:35]} Qa6 {[%emt 0:02:12]} 26. Bg4 {[%emt 0:01:44]} Bh7 {[%emt 0:10:29]} 27. Be2 {[%emt 0:07:10]} Qa7 {[%emt 0:00:02]} 28. g4 {[%emt 0:00:25]} Rxd6 {[%emt 0:02:47]} 29. exd6 {[%emt 0:00:05]} Rxd6 {[%emt 0:00:06]} 30. Nf3 {[%emt 0:02:30][%cal Bh4f3,Bf3e5,Be5c4][%mdl 32]} Qe7 {[%emt 0:00:39][%mdl 1024] Black has compensation.} 31. Ne5 {[%emt 0:05:32]} Qf6 {[%emt 0:04:03]} 32. Bf3 {[%emt 0:00:29]} Kf8 {[%emt 0:19:59]} (32... Nf4 $11 {remains equal.}) 33. Kg2 {[%emt 0:00:40]} ({White should try} 33. Bxd5 $16 Rxd5 34. Rc3 (34. Nxc6 Nxc6 35. Rxc6 Qf3 $17)) 33... Qh4 {[%emt 0:11:51]} 34. Rh1 {[%emt 0:00:23]} (34. Bxd5 $16 exd5 35. Qf4) 34... Qd8 $11 {[%emt 0:03:56] The position is equal.} 35. Nc4 {[%emt 0:00:36]} Rd7 {[%emt 0:00:56]} 36. Ne5 {[%emt 0:00:04][%csl LRc6,LRd7]} Rd6 {[%emt 0:00:36]} 37. Nc4 {[%emt 0:00:04]} Rd7 {[%emt 0:00:27] White must now prevent ...Nd3.} 38. Ne5 {[%emt 0:00:06][%csl LRc6,LRd7] Against Nd3.  Weighted Error Value: White=0.11 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.9"]
[White "Huzman, Alexander"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2541"]
[BlackElo "2322"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,89,17,21,11,0,14,12,16,6,14,0,15,8,28,29,29,32,42,42,72,68,75,62,79,89,55,24,144,66,62,47,83,2,4,0,0,0,0,0,0,0,8,8,77,70,96,75,185,187,370,354,490,514,843,757,801,770,6307,6307,29970,29974,29975,29974,29973,29963,29984,29977,29977,29978,29977,29977,29977,29978]} 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:21]} d5 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:05]} Be7 {[%emt 0:00:06]} 5. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:00:05]} 6. O-O {[%emt 0:00:03]} dxc4 {[%emt 0:00:06]} 7. Qc2 {[%emt 0:00:05]} a6 {[%emt 0:00:03]} 8. a4 {[%emt 0:00:17]} Bd7 {[%emt 0:00:05]} 9. Qxc4 {[%emt 0:00:07]} Bc6 {[%emt 0:00:05]} 10. Bf4 {[%emt 0:00:05]} Bd6 {[%emt 0:00:04] E05: Open Catalan: 5 Nf3 Be7.} 11. Qc1 {[%emt 0:00:18]} Nbd7 {[%emt 0:00:04]} 12. Nc3 {[%emt 0:00:18]} Rb8 {[%emt 0:00:22] The position is equal.} 13. Re1 {[%emt 0:09:15]} b5 {[%emt 0:00:07] [#]} 14. Rd1 $146 {[%emt 0:10:51]} ({Predecessor:} 14. axb5 axb5 15. e4 b4 16. e5 bxc3 17. bxc3 Be7 {½-½ (17) Naniwadekar,M (2017)-Das,A (2362) ICCF email 2020}) 14... b4 {[%emt 0:11:05]} 15. Nb1 {[%emt 0:00:19][%cal Bc3b1,Bb1d2,Bd2c4][%mdl 32]} Bxf3 {[%emt 0:19:57]} 16. Bxf3 {[%emt 0:00:28]} Qe7 {[%emt 0:00:07]} 17. a5 {[%emt 0:10:00]} Bxf4 {[%emt 0:09:54]} 18. Qxf4 {[%emt 0:02:15]} c5 {[%emt 0:00:06]} 19. Nd2 {[%emt 0:02:19]} Rfc8 {[%emt 0:12:01]} 20. Rac1 {[%emt 0:02:16]} e5 {[%emt 0:03:11]} 21. dxe5 {[%emt 0:00:46] White is more active.} Nxe5 {[%emt 0:01:32]} 22. Nc4 {[%emt 0:05:55]} Nxf3+ {[%emt 0:01:46]} (22... Nxc4 $11 23. Rxc4 Rb5) 23. Qxf3 {[%emt 0:06:34]} (23. exf3 $16 {Hoping for Rd6.} Rd8 24. Kg2) 23... Rd8 $14 {[%emt 0:02:13] Inhibits Rd6.} 24. Qe3 {[%emt 0:01:25]} Kf8 {[%emt 0:22:11]} 25. Qxe7+ {[%emt 0:02:48]} ({White should play} 25. f3 $16) 25... Kxe7 $11 {[%emt 0:00:04]} 26. f3 {[%emt 0:00:04]} Rxd1+ {[%emt 0:08:19]} 27. Rxd1 {[%emt 0:00:29] Rd6 is the strong threat.} Rd8 {[%emt 0:01:09] Inhibits Rd6.} 28. Rxd8 {[%emt 0:10:51]} Kxd8 {[%emt 0:00:03][%mdl 4096] Endgame KN-KN} 29. Kf2 {[%emt 0:00:34]} Ke7 {[%emt 0:02:17]} 30. e4 {[%emt 0:00:43]} Nd7 {[%emt 0:00:35]} (30... Ne8 $1 $11 {keeps the balance.}) 31. Ke3 {[%emt 0:00:31]} f6 {[%emt 0:00:48]} 32. f4 {[%emt 0:01:33] And now Kd3 would win.} Ke6 {[%emt 0:03:39] [#]} (32... Nf8 $16) 33. Kd3 $1 $18 {[%emt 0:01:59]} h6 $2 {[%emt 0:02:05] [#]} (33... Nb8 34. Nb6 g5) 34. Ne3 $1 {[%emt 0:01:33]} h5 {[%emt 0:00:53]} 35. Kc4 {[%emt 0:01:14]} g6 {[%emt 0:00:44]} (35... g5 $142 36. Nd5 b3 37. Nc7+ Kd6) 36. Nd5 {[%emt 0:01:36]} g5 {[%emt 0:00:48]} 37. Nb6 {[%emt 0:01:28]} gxf4 {[%emt 0:00:21]} 38. Nxd7 {[%emt 0:02:53]} Kxd7 {[%emt 0:00:16]} 39. gxf4 {[%emt 0:00:04] KP-KP. White mates.} Kd6 {[%emt 0:00:03]} 40. h4 {[%emt 0:00:59]} Kc6 {[%emt 0:00:05]} 41. e5 {[%emt 0:30:03]} f5 {[%emt 0:30:03]} 42. e6 {[%emt 0:00:09]} Kd6 {[%emt 0:00:17]} 43. e7 {[%emt 0:00:05]} Kxe7 {[%emt 0:00:03]} 44. Kxc5 {[%emt 0:00:03]} Ke6 {[%emt 0:00:12]} 45. b3 {[%emt 0:01:57] Weighted Error Value: White=0.10 (very precise) /Black=0.48} 1-0

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.10"]
[White "Iniyan, P."]
[Black "Van Dael, Siem"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2518"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,63,35,54,47,45,23,20,18,34,37,42,39,36,30,56,44,59,55,83,55,72,68,66,56,96,78,88,85,96,99,142,156,148,158,253,112,346,329,439,444,426,409,366,271,282,249,777,731,1933,1912,29980,29981,29978,343,29968,3066]} 1. d4 {[%emt 0:05:10]} Nf6 {[%emt 0:06:37]} 2. c4 {[%emt 0:00:36]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:09]} d6 {[%emt 0:00:06]} 5. h3 {[%emt 0:00:07]} e5 {[%emt 0:02:24]} 6. d5 {[%emt 0:08:12] E71: King's Indian: 4 e4 d6 5 h3.} a5 {[%emt 0:00:33]} 7. Be3 {[%emt 0:02:01]} Na6 {[%emt 0:00:26]} 8. Nf3 {[%emt 0:00:35] The position is equal.} Nc5 {[%emt 0:08:13]} 9. Nd2 {[%emt 0:01:08]} Bd7 {[%emt 0:01:35] [#]} 10. Be2 $146 {[%emt 0:02:33]} ({Predecessor:} 10. b3 O-O 11. a3 Qe8 12. Be2 Kh8 13. O-O Ng8 14. b4 Na4 15. Qc2 Nxc3 16. Qxc3 axb4 17. axb4 {½-½ (51) Machidon,C (2266)-Kamsky,G (2674) Chess.com INT 2020}) 10... h5 {[%emt 0:02:57]} 11. Qc2 {[%emt 0:06:22]} h4 {[%emt 0:02:03]} 12. b3 {[%emt 0:04:30]} Nh5 {[%emt 0:02:25]} 13. Bxh5 {[%emt 0:04:27]} Rxh5 {[%emt 0:00:35]} 14. Rb1 {[%emt 0:09:58]} f5 {[%emt 0:03:27]} 15. a3 {[%emt 0:04:53][%cal Ba2a3,Ba3b4][%mdl 32]} b6 {[%emt 0:05:04]} 16. b4 {[%emt 0:01:12]} axb4 {[%emt 0:01:42]} 17. axb4 {[%emt 0:00:07]} Na4 {[%emt 0:00:18]} 18. f3 $1 {[%emt 0:00:39]} Nxc3 {[%emt 0:01:48]} 19. Qxc3 {[%emt 0:00:13]} Bh6 {[%emt 0:00:37]} 20. Bxh6 {[%emt 0:01:35]} Rxh6 {[%emt 0:00:06]} 21. f4 {[%emt 0:04:01] Prevents Qg5.} fxe4 {[%emt 0:09:38]} (21... Qf6 $16) 22. fxe5 {[%emt 0:01:24]} (22. O-O $1 $18) 22... Bf5 $2 {[%emt 0:01:10] Loses the game.} (22... Qg5 $16) 23. e6 $18 {[%emt 0:07:00] And now Qg7 would win.} Qg5 {[%emt 0:09:25]} 24. O-O $1 {[%emt 0:00:17][%cal Oc3g7] Black must now prevent Qg7!} (24. Qg7 O-O-O 25. Nf1 Kb7 $18) 24... Rh7 {[%emt 0:05:09] Prevents Qg7.} (24... Ra2 $2 25. Qg7 $1 Qe7 26. Qxh6) 25. Rbe1 {[%emt 0:00:12][%cal Bb1e1,Be1e2,Be2e3][%mdl 32]} ({Weaker is} 25. Ra1 Rxa1 26. Qxa1 (26. Rxa1 Bxh3 27. g3 Bf5 $16) 26... Qxd2 $18) 25... Ra2 {[%emt 0:00:50]} 26. Re2 {[%emt 0:09:36]} ({Less strong is} 26. Rf2 Qg3 27. Re3 Qe5 28. Qxe5 dxe5 29. Nxe4 Ra1+ 30. Rf1 Rxf1+ 31. Kxf1 Ke7 $18) 26... Qg3 {[%emt 0:03:22] [#]} 27. Re3 {[%emt 0:00:12] Dancing on a razor blade.} ({Not} 27. Nxe4 Qxc3 28. Nxc3 Rxe2 29. Nxe2 Bd3 $11) 27... Qg5 {[%emt 0:00:58]} (27... Qe5) 28. Rf2 {[%emt 0:06:44]} Ke7 {[%emt 0:06:37]} 29. Nxe4 {[%emt 0:01:56]} Ra1+ {[%emt 0:01:29]} 30. Qxa1 {[%emt 0:00:44]} Qxe3 {[%emt 0:00:08]} 31. Qf6+ {[%emt 0:00:10]} Ke8 {[%emt 0:00:05]} 32. Ng5 {[%emt 0:00:08] Weighted Error Value: White=0.10 (very precise) /Black=0.62} 1-0

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.11"]
[White "Alsina Leal, Daniel"]
[Black "Sorm, Daniel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2508"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,91,36,37,16,9,11,14,9,69,74,82,91,82,88,90,60,60,60,60,63,70,67,68,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-11,-12,-12,-11,-12,0,-12,0,-12,0,-12]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:43:40]} 2. Nf3 {[%emt 0:00:18]} e6 {[%emt 0:00:15]} 3. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:15]} a6 {[%emt 0:00:07]} 6. Be2 {[%emt 0:05:15]} d6 {[%emt 0:03:48]} 7. Be3 {[%emt 0:04:50]} Nf6 {[%emt 0:00:15] 7...Bd7 is vanishing.} 8. g4 {[%emt 0:09:30] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} d5 {[%emt 0:02:50]} 9. exd5 {[%emt 0:08:35]} Nxd5 {[%emt 0:00:08]} 10. Nxd5 {[%emt 0:00:11]} exd5 {[%emt 0:06:45]} (10... Qxd5 $11 11. O-O Bd7) 11. Qd2 $14 {[%emt 0:03:10]} Bb4 {[%emt 0:06:06]} 12. c3 {[%emt 0:01:21]} Be7 {[%emt 0:00:05]} 13. O-O-O {[%emt 0:05:48]} O-O {[%emt 0:01:38]} 14. Kb1 {[%emt 0:06:26] [#] White is more active.} Ne5 $146 {[%emt 0:08:57]} ({Predecessor:} 14... Re8 15. f4 Na5 16. b3 Bf8 17. Bf3 b5 18. h4 Rb8 19. Nc2 h5 20. Qg2 Qc7 {0-1 (38) Ageichenko,G (2385)-Tsarev,V Moscow 1988}) 15. Nf5 {[%emt 0:08:08]} Bxf5+ {[%emt 0:00:51]} 16. gxf5 {[%emt 0:00:12]} Nc4 {[%emt 0:00:09]} 17. Bxc4 {[%emt 0:15:40]} dxc4 {[%emt 0:00:12]} 18. Qxd8 {[%emt 0:01:05]} (18. Qd7 $14) 18... Rfxd8 $11 {[%emt 0:02:44] The position is equal.} 19. Bb6 {[%emt 0:01:56]} Rd6 {[%emt 0:00:45]} 20. Rxd6 {[%emt 0:02:54]} Bxd6 {[%emt 0:00:14][%mdl 4096] Endgame KRB-KRB} 21. h3 {[%emt 0:00:14]} Rc8 {[%emt 0:03:57]} 22. Rd1 {[%emt 0:07:33]} Rc6 {[%emt 0:00:15]} 23. Be3 {[%emt 0:00:37][%cal Oe3f4]} Kf8 {[%emt 0:01:56]} 24. Kc2 {[%emt 0:04:14]} Ke7 {[%emt 0:01:15]} 25. Rd5 {[%emt 0:00:06] Inhibits Bc5.} Bc7 {[%emt 0:05:18]} 26. Bc5+ {[%emt 0:08:43]} Bd6 {[%emt 0:02:24]} 27. Bd4 {[%emt 0:00:10]} f6 {[%emt 0:00:42]} 28. b4 {[%emt 0:02:07]} cxb3+ {[%emt 0:00:55]} 29. axb3 {[%emt 0:00:04]} Bc7 {[%emt 0:00:48]} 30. Bc5+ {[%emt 0:01:29]} Ke8 {[%emt 0:01:09]} 31. f3 {[%emt 0:01:25]} Be5 {[%emt 0:02:23]} 32. c4 {[%emt 0:00:33]} g6 {[%emt 0:01:14]} 33. Be3 {[%emt 0:01:58]} Rd6 {[%emt 0:01:08]} 34. fxg6 {[%emt 0:01:43]} hxg6 {[%emt 0:00:10]} 35. Kd3 {[%emt 0:00:36]} Rxd5+ {[%emt 0:02:34]} 36. cxd5 {[%emt 0:00:01] KB-KB} f5 {[%emt 0:00:26]} 37. Kc4 {[%emt 0:00:44]} Bd6 {[%emt 0:00:25]} 38. Bb6 {[%emt 0:00:29]} Kd7 {[%emt 0:01:12]} 39. Kd4 {[%emt 0:00:07]} Ba3 {[%emt 0:00:50]} 40. Kc4 {[%emt 0:01:11]} Be7 {[%emt 0:01:03]} 41. Ba5 {[%emt 0:03:40]} Bg5 {[%emt 0:05:48]} 42. Kd4 $1 {[%emt 0:09:37]} Bf6+ {[%emt 0:00:35]} 43. Kc5 {[%emt 0:00:07]} Be7+ {[%emt 0:00:10]} 44. Kd4 {[%emt 0:00:35]} Bf6+ {[%emt 0:00:06]} 45. Kc4 {[%emt 0:00:07]} Bg5 {[%emt 0:00:06]} 46. Kd4 {[%emt 0:03:18] Weighted Error Value: White=0.04 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.12"]
[Round "4.12"]
[White "Gajic, Mladen"]
[Black "Santiago, Yago De Moura"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2321"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,80,3,12,12,12,12,12,12,16,15,11,0,0,0,2,-10,-6,-9,-8,-10,0,-27,-27,-27,-24,-30,-14,-25,-25,-43,-36,-25,-27,-62,-28,-41,-31,-29,-34,-138,-136,-144,-151,-139,-125,-119,-108,-158,-168,-181,-155,-192,-150,-320,-308,-323,-267,-283,-289,-344,-314,-313,-293,-296,-273,-409,-303,-383,-354,-341,-338,-349,-310]} 1. e4 {[%emt 0:08:01]} c6 {[%emt 0:00:20]} 2. Nf3 {[%emt 0:00:11]} d5 {[%emt 0:00:11]} 3. exd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:08]} 4. Ne5 {[%emt 0:00:03]} Nf6 {[%emt 0:00:53]} 5. d4 {[%emt 0:00:05]} Bf5 {[%emt 0:00:23]} 6. Bb5+ {[%emt 0:02:30] B10: Caro-Kann: 2 d3 and 2 c4.} Nbd7 {[%emt 0:00:29]} 7. O-O {[%emt 0:01:45]} a6 {[%emt 0:00:28]} 8. Bd3 {[%emt 0:00:19] The position is equal.} Bxd3 {[%emt 0:00:11]} 9. Nxd3 {[%emt 0:06:04]} e6 {[%emt 0:00:13] [#]} 10. Re1 $146 {[%emt 0:07:05]} ({Predecessor:} 10. Bg5 Bd6 11. Nd2 Qc7 12. g3 O-O 13. Qe2 Qxc2 14. Rfc1 Qa4 15. Bxf6 Nxf6 16. Nf3 {½-½ (47) Svidler,P (2723)-Firouzja,A (2749) chess24.com INT 2020}) 10... Bd6 {[%emt 0:01:08]} 11. Nd2 {[%emt 0:09:18]} Qc7 {[%emt 0:02:14]} 12. h3 {[%emt 0:00:54]} O-O {[%emt 0:05:45]} 13. c3 {[%emt 0:01:32]} b5 {[%emt 0:02:03]} 14. Nf3 {[%emt 0:09:22]} Ne4 {[%emt 0:02:19]} 15. Nfe5 {[%emt 0:01:32]} Nxe5 {[%emt 0:00:57]} 16. dxe5 {[%emt 0:01:32]} Be7 {[%emt 0:00:26]} ({Resist} 16... Bxe5 17. Nxe5 Qxe5 18. f3 $16) 17. Be3 {[%emt 0:02:12]} a5 {[%emt 0:05:42]} 18. a3 {[%emt 0:23:42][%cal Ba2a3,Ba3a4][%mdl 32]} Rfc8 {[%emt 0:04:50]} 19. Qg4 {[%emt 0:03:09]} Nc5 {[%emt 0:03:05]} 20. Bxc5 {[%emt 0:05:42]} Bxc5 {[%emt 0:00:24]} 21. a4 {[%emt 0:00:06]} Bf8 {[%emt 0:16:38]} 22. axb5 {[%emt 0:00:46]} Qb7 {[%emt 0:00:58]} 23. Qa4 {[%emt 0:05:43]} Rc4 $36 {[%emt 0:01:19][%mdl 2048] Black has the initiative.} 24. Qb3 {[%emt 0:00:04]} (24. b4 $1 $15) 24... a4 $17 {[%emt 0:00:29]} 25. Qc2 {[%emt 0:02:13]} Qxb5 {[%emt 0:00:17]} 26. Qd2 {[%emt 0:03:49]} Rac8 {[%emt 0:08:34][%cal Oa4a3]} 27. Rec1 {[%emt 0:00:49]} h6 {[%emt 0:01:27] Black is more active.} 28. g3 {[%emt 0:02:02]} (28. Ne1 $142) 28... Rd8 {[%emt 0:02:59] And now ...d4 would win.} 29. Ne1 {[%emt 0:00:58] [#]} d4 $1 {[%emt 0:03:54][%cal Od4c3] Threatens to win with ...dxc3!} 30. Qe2 {[%emt 0:01:53]} Rb8 {[%emt 0:01:51]} 31. Nd3 $2 {[%emt 0:01:05] Now White is beyond hope.} (31. Rcb1 $17) 31... dxc3 $19 {[%emt 0:01:12]} 32. bxc3 {[%emt 0:00:49]} a3 {[%emt 0:00:50] Against Nb2} 33. Rc2 {[%emt 0:00:31]} Rbc8 {[%emt 0:04:31]} 34. Qd2 {[%emt 0:00:39]} Rd8 {[%emt 0:00:53] [#] ...Rc7 is the strong threat.} 35. Qe2 {[%emt 0:00:24]} Rc7 {[%emt 0:03:46]} 36. Nc1 {[%emt 0:00:51]} Qa4 {[%emt 0:01:50]} 37. Raa2 {[%emt 0:00:36]} (37. Na2 {is a better defense.}) 37... Rdc8 {[%emt 0:00:43]} 38. Qd2 {[%emt 0:00:35]} Qa5 {[%emt 0:00:14][%csl LRc3,LRe5]} 39. Ne2 {[%emt 0:00:30]} Qxe5 {[%emt 0:01:46]} 40. Nd4 {[%emt 0:00:29]} Qd5 {[%emt 0:00:35] Weighted Error Value: White=0.24 (precise) /Black=0.11 (very precise)} 0-1

