[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "1.1"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Cervantes Landeiro, Thalia"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2329"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,89,33,25,72,64,79,63,77,73,64,77,0,0,0,0,0,0,0,89,98,96,81,93,87,80,84,181,66,63,0,0,0,0,0,0,-5,-8,-14,-8,-10,0,0,7,0,21,0,4,0,0,0,8,14,25,0,0,0,0,-93,0,-99,608,583,532,475,941,856,29984,29985,29985,29986,29985,29986,29986,29985,29988,29989,29989,29990,29992,29993,29993,29992]} 1. d4 {[%emt 0:00:36]} d5 {[%emt 0:00:28]} 2. c4 {[%emt 0:00:39]} dxc4 {[%emt 0:00:08]} 3. e4 {[%emt 0:01:54]} b5 {[%emt 0:00:24]} 4. a4 {[%emt 0:02:10]} c6 {[%emt 0:00:30]} 5. axb5 {[%emt 0:01:08]} cxb5 {[%emt 0:00:08]} 6. Nc3 {[%emt 0:01:06] D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} Qb6 {[%emt 0:00:34] outshines the older 6...a6.} 7. Nd5 {[%emt 0:02:01]} Qb7 {[%emt 0:00:10]} 8. Bf4 {[%emt 0:01:15] White is slightly better.} e5 {[%emt 0:00:25]} 9. Bxe5 {[%emt 0:00:57]} Nd7 $1 {[%emt 0:00:27]} 10. Ne2 {[%emt 0:04:37] 0x0.001ebd5f86f7dp-1022s more active pieces.} (10. Bf4 $1 $16) 10... Nxe5 $11 {[%emt 0:04:54]} 11. dxe5 {[%emt 0:00:21] [#]} Be6 $146 {[%emt 0:01:40]} ({Predecessor:} 11... Ne7 12. Nec3 a6 13. Nxb5 Nxd5 14. Qxd5 Bb4+ 15. Nc3 Bxc3+ 16. bxc3 Qb2 17. Qa5 Be6 {1-0 (30) Wang,H (2744)-So,W (2776) Stavanger 2022}) 12. Nec3 {[%emt 0:01:46][%cal Oc3b5] Pair of Knights!} Rd8 $1 {[%emt 0:11:20]} 13. Qd4 {[%emt 0:04:24] Against Bc5} Rd7 {[%emt 0:03:26]} (13... Bb4 $1 $11) 14. Be2 $16 {[%emt 0:06:59]} Ne7 {[%emt 0:05:07] [#] Strongly threatening ...b4.} 15. O-O $1 {[%emt 0:02:55]} b4 {[%emt 0:23:57] [#]} (15... Bxd5 $2 16. exd5 Nf5 17. Qe4 $18) 16. Rfb1 $1 {[%emt 0:24:32][%cal Oe2c4]} bxc3 {[%emt 0:10:13]} 17. bxc3 {[%emt 0:01:12]} Qc8 {[%emt 0:01:38]} (17... Bxd5 $2 18. Rxb7 Bxb7 19. Qxc4 $18) (17... Qa8 $16) 18. Bxc4 {[%emt 0:08:42]} (18. Qxc4 $18 {And now Qa4 would win.} Kd8 19. Qxc8+ Nxc8 20. Rb8) 18... Nc6 $14 {[%emt 0:01:29]} 19. Qe3 {[%emt 0:01:19]} (19. Qd3 $1 $14) 19... Be7 $11 {[%emt 0:07:46]} 20. Ba6 {[%emt 0:02:07]} Qa8 {[%emt 0:03:05]} 21. Bb5 {[%emt 0:00:46] aiming for Ra6.} O-O {[%emt 0:03:40]} 22. Nb6 $132 {[%emt 0:04:33][%mdl 2048] White is not holding back} Qb7 {[%emt 0:02:20]} 23. Nxd7 {[%emt 0:00:33]} Qxd7 {[%emt 0:01:17]} 24. f4 {[%emt 0:04:37] Hoping for f5.} Qc7 {[%emt 0:00:54][%cal Oc6e5]} 25. Kh1 {[%emt 0:00:49]} a5 {[%emt 0:05:09]} 26. Bxc6 {[%emt 0:08:49]} Qxc6 {[%emt 0:00:03]} 27. Rxa5 {[%emt 0:00:09]} (27. f5 $5 {[%cal Rf5e6]} Bd7 28. Rxa5 $11) 27... g6 {[%emt 0:00:43]} 28. Rf1 {[%emt 0:02:38]} Qc4 {[%emt 0:01:35]} 29. Raa1 {[%emt 0:01:55] Threatens to win with f5.} Rc8 {[%emt 0:01:03]} 30. f5 {[%emt 0:01:12]} Bd7 {[%emt 0:02:05]} 31. e6 {[%emt 0:01:56]} fxe6 {[%emt 0:02:37]} 32. f6 {[%emt 0:01:36]} Bf8 {[%emt 0:01:48]} 33. f7+ {[%emt 0:00:58] [#]} (33. Qg5 $11 Be8 34. h3) 33... Kh8 {[%emt 0:00:26]} ({Black should play} 33... Kg7 $1 $17) 34. Qf4 {[%emt 0:00:09]} (34. Rfd1 $11 {remains equal.} Bc6 35. Qg5) 34... Bg7 $2 {[%emt 0:02:01][%mdl 8192] Black cannot hold the game after this.} (34... h6 $17) 35. Qd6 $18 {[%emt 0:00:34]} Rf8 {[%emt 0:03:36]} 36. Qxd7 {[%emt 0:00:14]} Qxc3 {[%emt 0:00:49]} (36... Bxc3 $142 37. Rac1 Qa6) 37. Qxe6 {[%emt 0:02:17]} Qxa1 {[%emt 0:00:30]} 38. Rxa1 {[%emt 0:00:02] White mates.} Bxa1 {[%emt 0:00:02] KQ-KRB} 39. e5 {[%emt 0:00:12][%cal Re6f6]} Kg7 {[%emt 0:00:24]} 40. Qf6+ {[%emt 0:00:15]} Kh6 {[%emt 0:00:06]} 41. g4 {[%emt 0:00:55]} Bxe5 {[%emt 0:00:28]} 42. Qxe5 {[%emt 0:00:22]} Rxf7 {[%emt 0:00:10]} 43. h4 {[%emt 0:00:06]} Rd7 {[%emt 0:01:35]} 44. Kg2 {[%emt 0:00:52]} Rb7 {[%emt 0:00:46]} 45. Qf6 {[%emt 0:00:53] Weighted Error Value: White=0.21 (precise) /Black=0.42} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "1.2"]
[White "Sethuraman, Sandeep"]
[Black "Wang, Tianqi"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2305"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,54,32,45,39,25,25,25,28,27,26,29,31,26,33,16,24,15,16,20,30,9,10,10,11,6,12,14,12,12,12,12,20,16,17,17,8,8,8,9,9,18,33,0,0,0,0]} 1. d4 {[%emt 0:00:01]} d5 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:05]} c6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:02:55]} a6 {[%emt 0:00:10]} 5. c5 {[%emt 0:00:45]} Bf5 {[%emt 0:00:20]} 6. Qb3 {[%emt 0:00:49]} Ra7 {[%emt 0:00:20] seems to push 6...Qc8 aside. D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} 7. Bf4 {[%emt 0:01:28]} Nbd7 {[%emt 0:01:04]} 8. h3 {[%emt 0:04:05]} e6 {[%emt 0:02:36] White has an edge.} 9. e3 {[%emt 0:00:34]} h6 {[%emt 0:00:28]} 10. Be2 {[%emt 0:00:20]} Be7 {[%emt 0:00:07]} 11. O-O {[%emt 0:01:13]} O-O {[%emt 0:00:26]} 12. Na4 {[%emt 0:11:06]} Re8 {[%emt 0:01:04] [#]} 13. Rfc1 $146 {[%emt 0:04:19]} ({Predecessor:} 13. Rac1 a5 14. a3 Be4 15. Rfe1 Bxf3 16. Bxf3 Bf8 17. Qc3 Be7 18. Bg3 Qc8 19. e4 dxe4 20. Bxe4 Nxe4 21. Rxe4 {½-½ (43) Corti,H (2295)-Nichols,S (2374) LSS email 2020}) 13... Qc8 {[%emt 0:02:56]} 14. Nb6 {[%emt 0:06:22]} Qd8 {[%emt 0:04:34]} 15. a4 {[%emt 0:13:28]} a5 {[%emt 0:00:22]} 16. Ne5 {[%emt 0:05:55]} Nxe5 {[%emt 0:22:45]} 17. Bxe5 {[%emt 0:00:08]} Nd7 {[%emt 0:01:11]} 18. Nxd7 {[%emt 0:02:05]} Qxd7 {[%emt 0:01:48]} 19. Bd3 {[%emt 0:04:17]} Bxd3 {[%emt 0:01:21]} 20. Qxd3 {[%emt 0:00:02]} Bd8 {[%emt 0:00:02]} 21. Rab1 {[%emt 0:05:32]} Bc7 {[%emt 0:01:33]} 22. Bxc7 {[%emt 0:04:13]} Qxc7 {[%emt 0:00:13]} 23. b4 {[%emt 0:00:56]} axb4 {[%emt 0:00:29]} 24. Rxb4 {[%emt 0:00:02]} e5 {[%emt 0:11:09]} 25. Rcb1 {[%emt 0:10:57]} exd4 26. exd4 {[%emt 0:00:27]} Re7 {[%emt 0:00:00]} 27. Qf5 {[%emt 0:03:54]} g6 {[%emt 0:02:29] Weighted Error Value: White=0.05 (flawless) /Black=0.02 (flawless)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "1.3"]
[White "Proleiko, Julian"]
[Black "Kozelov, Roman"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2238"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,41,31,31,38,31,25,19,25,17,17,17,18,10,12,10,49,64,52,32,159,161,231,219,210,183,209,199,201,181,229,232,316,320]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:03]} 3. e5 {[%emt 0:00:05]} b6 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:00:07]} Qd7 {[%emt 0:00:02]} 5. a4 {[%emt 0:00:07]} a5 {[%emt 0:00:04]} 6. c3 {[%emt 0:00:11]} Ba6 {[%emt 0:01:29] C02: French: Advance Variation.} 7. Bxa6 {[%emt 0:00:06]} Nxa6 {[%emt 0:00:04]} 8. O-O {[%emt 0:00:09]} c5 {[%emt 0:00:36] The position is equal.} 9. Qe2 {[%emt 0:00:24]} Ne7 {[%emt 0:03:34] [#]} 10. Na3 $146 {[%emt 0:00:11]} ({Predecessor:} 10. b3 Nc6 11. Be3 Be7 12. Rd1 Qb7 13. Na3 h6 14. Nb5 O-O 15. Rac1 Rfd8 16. h4 {1-0 (59) Panas,P (2187)-Bugalski,M (2244) Lublin 2006}) 10... Nc6 {[%emt 0:00:46]} 11. Nb5 {[%emt 0:00:10]} Nc7 {[%emt 0:08:52]} 12. Be3 {[%emt 0:03:30]} c4 {[%emt 0:01:27]} 13. Nxc7+ {[%emt 0:08:16]} Qxc7 {[%emt 0:00:17]} 14. b3 {[%emt 0:01:32]} Be7 {[%emt 0:03:16]} ({Black should play} 14... cxb3 $14 15. Rfb1 Be7) 15. bxc4 $16 {[%emt 0:00:41]} O-O {[%emt 0:00:14]} (15... dxc4 $142 16. Qxc4 O-O) 16. cxd5 $18 exd5 {[%emt 0:00:04]} 17. Rfc1 {[%emt 0:03:49]} Qb7 {[%emt 0:02:14]} 18. Rab1 {[%emt 0:01:44]} Rab8 {[%emt 0:00:50]} 19. Bg5 {[%emt 0:06:28]} Ba3 {[%emt 0:03:14]} (19... Qd7 $142 20. Bd2 h6) 20. Re1 {[%emt 0:00:39]} Rfe8 {[%emt 0:00:32]} 21. Qa2 {[%emt 0:03:03][%csl LRa3,LRd5] Weighted Error Value: White=0.06 (flawless) /Black=0.36} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "1.4"]
[White "Williams, Justus"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2390"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,68,-43,-13,-13,0,-24,-8,-38,-57,-61,-44,-85,-87,-84,-86,-96,-93,-97,-92,-95,-90,-113,-102,-108,-82,-86,-47,-156,-167,-175,-183,-178,-152,-187,-151,-241,-251,-357,-377,-451,-423,-584,-608,-608,-605,-594,-582,-566,-573,-783,-566]} 1. Nf3 {[%emt 0:00:38]} d5 {[%emt 0:00:09]} 2. d4 {[%emt 0:00:42]} Nf6 {[%emt 0:00:10]} 3. c4 {[%emt 0:00:25]} e6 {[%emt 0:00:43]} 4. Nc3 {[%emt 0:00:58]} dxc4 {[%emt 0:00:04]} 5. e3 {[%emt 0:00:29]} a6 {[%emt 0:00:40]} 6. Bxc4 {[%emt 0:01:35]} b5 {[%emt 0:00:03]} 7. Be2 {[%emt 0:01:15]} Bb7 {[%emt 0:00:14]} 8. a4 {[%emt 0:03:33]} b4 {[%emt 0:00:39]} 9. Nb1 {[%emt 0:00:31]} c5 {[%emt 0:01:11]} 10. O-O {[%emt 0:01:37]} Nbd7 {[%emt 0:00:29]} 11. Nbd2 {[%emt 0:00:57] D47: Semi-Slav: Meran System.} Qc7 $5 {[%emt 0:08:07][%mdl 4] Leaves trodden paths.} 12. Nc4 {[%emt 0:04:10]} Be7 {[%emt 0:01:28]} 13. h3 {[%emt 0:01:56] The position is equal.} O-O {[%emt 0:00:12] [#]} 14. Bd2 $146 {[%emt 0:01:10]} ({Predecessor:} 14. b3 cxd4 15. Nxd4 Rfd8 16. Bf3 Nb6 17. Bxb7 Qxb7 18. Na5 Qc7 19. Nac6 Rd5 20. Nxe7+ Qxe7 {1-0 (60) Smirnova,E (2107)-Morea,G (1902) Budva 2013}) 14... Rfd8 {[%emt 0:04:49]} 15. Qb1 {[%emt 0:07:56]} Be4 {[%emt 0:04:48]} 16. Qa2 {[%emt 0:01:35]} a5 {[%emt 0:00:03]} 17. Rfc1 {[%emt 0:04:52]} Qb7 {[%emt 0:00:59]} 18. Qb3 {[%emt 0:04:10]} Bd5 {[%emt 0:03:40]} 19. Qd1 {[%emt 0:01:56]} Ne4 {[%emt 0:00:31]} 20. Be1 {[%emt 0:01:02]} cxd4 {[%emt 0:10:43] Black is more active.} 21. Nxd4 {[%emt 0:08:12]} e5 {[%emt 0:00:07]} 22. Nf5 {[%emt 0:06:18]} Ndc5 {[%emt 0:10:32][%cal Bd7c5,Bc5e4,Be4g3,Bg3e2,Be2c1][%mdl 32] ...Bxc4 is the strong threat.} 23. Nxe7+ {[%emt 0:05:46]} (23. Nxa5 $1 $15 Rxa5 24. Bxb4) 23... Qxe7 $17 {[%emt 0:00:05]} 24. Qc2 {[%emt 0:00:48]} b3 {[%emt 0:00:21]} 25. Qb1 {[%emt 0:00:09] [#]} Ng3 $1 $36 {[%emt 0:00:43][%mdl 2560] Black is in control.} 26. fxg3 {[%emt 0:03:37] Threatens to win with Qf5.} Be4 {[%emt 0:00:03] Inhibits Qf5.} 27. Qxe4 {[%emt 0:00:37]} (27. Bxa5 $17 Rxa5 28. Nxa5 Bxb1 29. Raxb1) 27... Nxe4 $19 {[%emt 0:00:04]} 28. Nxa5 {[%emt 0:00:07]} (28. Kh2 $142) 28... Qg5 {[%emt 0:01:38][%csl LRe3,LRg3]} 29. Bf3 {[%emt 0:01:53] [#]} Nxg3 $1 {[%emt 0:01:12] Black is clearly winning.} 30. h4 {[%emt 0:01:54]} (30. Bxg3 Rxa5) 30... Qxe3+ {[%emt 0:00:22]} 31. Bf2 {[%emt 0:00:09]} Ne2+ {[%emt 0:00:08]} 32. Kf1 {[%emt 0:00:31]} Qxc1+ {[%emt 0:00:04]} 33. Rxc1 {[%emt 0:00:06]} Nxc1 {[%emt 0:00:02]} 34. Nc6 {[%emt 0:01:57]} e4 {[%emt 0:00:05] Weighted Error Value: White=0.42/Black=0.06 (flawless)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "1.5"]
[White "Stefanov, Emil"]
[Black "Altman, Joshua"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2342"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 27,87,52,53,50,58,48,65,54,81,73,72,79,108,108,108,108,108,112,117,115,113,116,130,129,152,150,158,125,142,111,122,93,99,69,67,65,70,62,87,97,102,101,94,38,118,88,135,131,115,135,274,276,284,136,632,585,12837,5302,6170,5310,29991,29992]} 1. e4 {[%emt 0:00:06]} e6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:03]} 3. Nd2 {[%emt 0:00:14]} Nf6 {[%emt 0:00:09]} 4. e5 {[%emt 0:00:12]} Nfd7 {[%emt 0:00:03]} 5. Bd3 {[%emt 0:00:15]} c5 {[%emt 0:00:03]} 6. c3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:03]} 7. Ne2 {[%emt 0:00:15]} Qb6 {[%emt 0:00:04]} 8. Nf3 {[%emt 0:01:29]} cxd4 {[%emt 0:00:03]} 9. cxd4 {[%emt 0:00:10]} f6 {[%emt 0:00:02]} 10. exf6 {[%emt 0:00:13]} Nxf6 {[%emt 0:00:02]} 11. O-O {[%emt 0:00:16]} Bd6 {[%emt 0:00:02]} 12. Bf4 {[%emt 0:01:37]} Bxf4 {[%emt 0:00:04]} 13. Nxf4 {[%emt 0:00:08]} Qxb2 {[%emt 0:00:13]} 14. Re1 {[%emt 0:00:40]} O-O {[%emt 0:00:03]} 15. g3 {[%emt 0:00:14][%mdl 1024] White has compensation. C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines.} Qb4 {[%emt 0:19:21]} (15... Ng4 $2 16. Bxh7+ $1 {[%mdl 512]} Kxh7 17. Ng5+ Kg8 18. Qxg4 $18) 16. Rb1 {[%emt 0:05:44]} Qd6 {[%emt 0:00:57] [#]} 17. Rb2 $146 {[%emt 0:06:56] White is slightly better.} ({Predecessor:} 17. Ng5 Nxd4 18. Bxh7+ Nxh7 19. Nxh7 Kxh7 20. Qxd4 Rf5 21. Nd3 b6 22. Qh4+ Kg8 23. g4 {0-1 (58) Gabriel,U-Holze,G Germany 1991}) 17... Rb8 {[%emt 0:10:36]} 18. Qb1 {[%emt 0:13:17] And now Ng5 would win.} h6 {[%emt 0:03:42] Inhibits Ng5.} 19. Ng6 {[%emt 0:03:55]} Re8 {[%emt 0:02:01]} 20. Nge5 {[%emt 0:00:18] aiming for Nxc6.} Bd7 {[%emt 0:08:37] [#]} 21. Bg6 $1 {[%emt 0:09:53]} ({Worse is} 21. Rxb7 Rxb7 22. Qxb7 Rb8 $15) 21... Rf8 {[%emt 0:04:50]} 22. Rxb7 {[%emt 0:02:29]} Rxb7 {[%emt 0:17:59]} 23. Qxb7 {[%emt 0:00:33]} Rb8 {[%emt 0:14:34]} 24. Qa6 {[%emt 0:03:50] 0x0.001449d77c90dp-1022s more active pieces.} Rb6 {[%emt 0:04:53]} 25. Qd3 {[%emt 0:06:10]} Nd8 {[%emt 0:06:55] Inhibits Bf7+.} 26. Rc1 {[%emt 0:06:21]} Rb8 {[%emt 0:01:02]} 27. Nd2 {[%emt 0:03:18]} Rb2 {[%emt 0:02:26]} 28. a3 {[%emt 0:08:36]} Rb8 {[%emt 0:03:07]} 29. Qc3 {[%emt 0:05:18]} Be8 {[%emt 0:02:15]} 30. Bd3 {[%emt 0:03:56]} Nf7 {[%emt 0:00:43]} 31. Kg2 {[%emt 0:05:13]} Nd7 {[%emt 0:00:25][%cal Rd7e5]} 32. Nc6 {[%emt 0:03:05]} Rb7 {[%emt 0:00:13]} 33. Bg6 {[%emt 0:01:11]} Nf8 {[%emt 0:00:48]} 34. Bxf7+ {[%emt 0:00:06]} Bxf7 {[%emt 0:00:31]} 35. Qc5 {[%emt 0:03:55]} (35. Ne5 $16) 35... Qd7 {[%emt 0:00:34]} ({Black should play} 35... Qxc5 $14 36. dxc5 Be8) 36. Nf3 $36 {[%emt 0:00:46][%mdl 2048] Keeping Black busy.} Ng6 {[%emt 0:00:25]} (36... Bg6 $142) 37. Nce5 $16 {[%emt 0:01:36]} Nxe5 {[%emt 0:00:10]} 38. Nxe5 {[%emt 0:00:04]} ({Don't play} 38. dxe5 $6 Kh7 $14) 38... Qe7 {[%emt 0:00:13]} (38... Qe8 $16 {might work better.} 39. Qc2 Qd8) 39. Qc8+ $18 {[%emt 0:00:36]} Kh7 {[%emt 0:00:24] [#]} 40. Rc6 {[%emt 0:01:43]} (40. Qa8 $1 $18 {Strongly threatening Rc8.} Rc7 41. Rb1) 40... Rb2 $2 {[%emt 0:01:11][%mdl 8192] Black cannot hold the game after this.} (40... a5 $16 41. a4 Qb4) 41. Rc7 {[%emt 0:01:35][%cal Bc6c7,Bc7f7,Bf7f2][%mdl 32]} Qf6 {[%emt 0:00:32]} 42. Rxf7 {[%emt 0:00:10]} Rxf2+ {[%emt 0:00:06]} 43. Kh3 {[%emt 0:00:16]} Qg5 {[%emt 0:00:54]} 44. Rxf2 {[%emt 0:00:09] Weighted Error Value: White=0.15 (very precise) /Black=0.62} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "2.1"]
[White "Cervantes Landeiro, Thalia"]
[Black "Altman, Joshua"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2234"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,133,18,37,16,42,41,58,49,69,60,63,75,78,77,161,72,71,71,65,43,55,53,64,39,62,52,64,48,60,63,65,66,66,46,69,44,38,39,41,28,60,33,37,33,64,28,42,-8,20,0,50,0,0,-84,-29,-298,-286,-395,-380,-368,-381,-718,-686,-606,-520,-544,-550,-534,-523,-628,-355,-416,-341,-351,-348,-348,-342,-356,0,0,0,-99,292,259,262,262,352,357,486,507,470,493,688,668,591,481,754,742,5373,5281,1489,2377,6205,5999,29974,29975,29971,29973,29973,11003,29978,29979,29966,29974,29986,29989,29989,29990,29996,29997]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:08]} b6 {[%emt 0:00:03]} 4. g3 {[%emt 0:00:10]} Bb7 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:11]} Bb4+ {[%emt 0:00:04]} 6. Bd2 {[%emt 0:00:21]} Bxd2+ {[%emt 0:00:04]} 7. Qxd2 {[%emt 0:00:08]} O-O {[%emt 0:00:04]} 8. O-O {[%emt 0:00:32]} d6 {[%emt 0:00:03]} 9. Qf4 {[%emt 0:00:58] E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} Nbd7 {[%emt 0:00:42][%cal Oe6e5]} 10. Nc3 {[%emt 0:01:08]} Qe7 {[%emt 0:05:33]} 11. e4 {[%emt 0:01:14] [#] White is slightly better.} Rfd8 $146 {[%emt 0:10:07]} ({Predecessor:} 11... e5 12. Qe3 Rfe8 13. Rfe1 c6 14. Rad1 Rad8 15. Rd2 c5 16. dxe5 Nxe5 17. Nxe5 dxe5 {½-½ (35) Bluebaum,M (2647)-Bartel,M (2643) Warsaw 2020}) 12. Rfe1 {[%emt 0:06:28]} a5 {[%emt 0:06:24]} 13. Rad1 {[%emt 0:04:58]} h6 {[%emt 0:05:31]} 14. b3 {[%emt 0:20:05]} Re8 {[%emt 0:13:10]} (14... Rab8 $16 {keeps fighting.}) 15. Qd2 {[%emt 0:15:50]} (15. e5 $18 {is more deadly.}) 15... Rad8 $16 {[%emt 0:16:57]} 16. Qc2 {[%emt 0:00:56]} e5 {[%emt 0:06:03]} 17. d5 {[%emt 0:03:15]} Nf8 {[%emt 0:06:41]} 18. Nh4 {[%emt 0:02:20]} g6 {[%emt 0:04:10]} 19. a3 {[%emt 0:03:29]} c6 {[%emt 0:04:11]} 20. Qd2 {[%emt 0:04:46]} Kg7 {[%emt 0:02:07]} 21. Rc1 {[%emt 0:01:58]} N6d7 {[%emt 0:06:26][%cal Bf6d7,Bd7c5,Bc5b3][%mdl 32]} 22. dxc6 {[%emt 0:06:09]} Bxc6 {[%emt 0:00:01]} 23. Nd5 {[%emt 0:00:33] 0x0.0002dee44a13dp-1022s more active pieces.} Bxd5 {[%emt 0:03:51]} 24. cxd5 {[%emt 0:00:21]} (24. Qxd5 Nc5 $11) (24. exd5 f5 $11) 24... Nc5 {[%emt 0:02:06]} 25. Rc3 {[%emt 0:01:31]} a4 {[%emt 0:02:00]} 26. b4 {[%emt 0:01:18]} Nb3 {[%emt 0:00:10]} 27. Qe3 {[%emt 0:01:33]} Qb7 {[%emt 0:03:09]} 28. Bf1 {[%emt 0:05:17]} (28. Bh3 $5 {[%cal Rh4f3]}) 28... b5 {[%emt 0:01:27]} 29. Qd3 {[%emt 0:02:41]} Rb8 {[%emt 0:01:13]} 30. Nf3 {[%emt 0:02:59]} (30. f4 {feels hotter.} Rec8 31. fxe5 dxe5 32. Bh3) 30... Rec8 {[%emt 0:01:46]} 31. Bh3 {[%emt 0:01:21]} (31. Rxc8 $14 Qxc8 32. Nd2) 31... Rc7 {[%emt 0:01:03]} 32. Re3 {[%emt 0:00:51]} Nd7 {[%emt 0:00:39]} ({Black should play} 32... Rxc3 $11 33. Qxc3 Nh7) 33. Qc2 {[%emt 0:04:04]} (33. Bxd7 $14 Rxd7 34. Rc6) 33... Rbc8 $1 $11 {[%emt 0:00:25]} 34. Kg2 {[%emt 0:04:42]} (34. Rxc7 $11 {remains equal.} Rxc7 35. Rc3 Rxc3 36. Qxc3) 34... Rc4 $17 {[%emt 0:00:30][%cal Of7f5]} 35. Rxc4 $4 {[%emt 0:01:10][%mdl 8192]} (35. Qb2 $1 $11) 35... Rxc4 $19 {[%emt 0:00:04]} 36. Rc3 {[%emt 0:00:12]} Nb6 {[%emt 0:00:55][%cal Bd7b6,Bb6c4,Bc4a3][%mdl 32]} 37. Rxc4 {[%emt 0:02:48]} Nxc4 {[%emt 0:00:01]} 38. Kg1 $2 {[%emt 0:00:05]} (38. Qa2 f5 39. Qe2 (39. exf5 $2 Qxd5 40. Bg4 Nd4 $19)) 38... Nxa3 {[%emt 0:00:47] Pair of Knights!} 39. Qc6 {[%emt 0:00:33]} Qe7 {[%emt 0:00:35]} 40. Bf1 {[%emt 0:00:53]} Nd4 {[%emt 0:00:44]} 41. Nxd4 {[%emt 0:00:38]} exd4 {[%emt 0:00:02][%mdl 4096] Endgame KQB-KQN} 42. f3 {[%emt 0:01:36]} Qe5 {[%emt 0:00:36][%cal Od4d3]} 43. Bd3 {[%emt 0:00:29]} g5 {[%emt 0:00:37]} 44. Kf2 {[%emt 0:01:00]} Nc4 {[%emt 0:00:38]} 45. Qxb5 {[%emt 0:00:26]} Nb2 {[%emt 0:00:16] [#] Strongly threatening ...a3.} 46. Qa6 {[%emt 0:00:40]} Nd1+ $2 {[%emt 0:00:29]} ({Better is} 46... h5 $19 {Threatens to win with ...h4.} 47. Kf1 h4) 47. Ke1 $1 $11 {[%emt 0:00:03]} Nb2 {[%emt 0:00:29][%cal Og5g4] Hoping for ...g4!} 48. Kd2 {[%emt 0:00:45] [#]} (48. Kf2 $11 {was the only way to keep the balance.}) 48... Qf6 $2 {[%emt 0:00:49][%mdl 8192] White stays focused until the end.} (48... g4 $1 $17 {[%cal Rg4f3] keeps the pressure on.} 49. Kc2 (49. fxg4 $2 Qg5+ 50. Kc2 Nxd3 $19) 49... Nxd3 50. Qxd3 f5) 49. Kc2 $18 {[%emt 0:00:32]} Nxd3 {[%emt 0:00:27]} 50. Qxd3 {[%emt 0:00:02] KQ-KQ} g4 {[%emt 0:00:38]} 51. f4 {[%emt 0:00:07]} (51. fxg4 Qf2+ 52. Kb1 Qe3 $19) 51... Kg8 {[%emt 0:00:30]} 52. Kb2 {[%emt 0:00:17]} ({Not} 52. b5 Qd8 $16) 52... h5 {[%emt 0:00:28]} 53. Ka3 {[%emt 0:00:10]} Qe7 {[%emt 0:00:20][%cal Of7f5]} 54. Qxd4 {[%emt 0:00:31]} Qc7 {[%emt 0:00:42]} 55. Qd3 {[%emt 0:01:30] Inhibits Qc2.} Qa7 {[%emt 0:00:29]} (55... f6 $142 56. Kxa4 Qa7+ 57. Kb3 Kg7) 56. e5 {[%emt 0:00:13]} dxe5 {[%emt 0:00:21]} 57. fxe5 {[%emt 0:00:05]} Qg1 {[%emt 0:00:23]} 58. Kxa4 {[%emt 0:00:27] Black must now prevent d6.} Qa1+ {[%emt 0:00:08]} 59. Kb3 {[%emt 0:00:21] Intending d6 and mate.} Qxe5 {[%emt 0:00:04]} 60. d6 {[%emt 0:00:26][%cal Bd5d6,Bd6d7][%mdl 32]} Qe6+ {[%emt 0:00:03]} 61. Ka3 {[%emt 0:00:48]} Qd7 {[%emt 0:00:24]} 62. b5 {[%emt 0:00:16][%cal Bb4b5,Bb5b6][%mdl 32] White threatens b6 and mate.} Kf8 {[%emt 0:00:24]} 63. Qd4 {[%emt 0:00:34][%cal Rd4h8] White mates.} Kg8 {[%emt 0:00:27]} 64. b6 {[%emt 0:00:32]} Qc6 {[%emt 0:00:16]} 65. d7 {[%emt 0:00:33]} Qc1+ {[%emt 0:00:04]} 66. Ka4 {[%emt 0:00:31]} Qa1+ {[%emt 0:00:07]} 67. Qxa1 {[%emt 0:00:28] Weighted Error Value: White=0.38/Black=0.65} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "2.2"]
[White "Nyzhnyk, Illya"]
[Black "Stefanov, Emil"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2686"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,57,7,0,13,0,6,0,42,32,29,41,117,115,271,256,280,279,266,264,258,270,261,265,258,262,270,260,254,254,288,292,951,962,909,887,5322,0,576,575,572,553]} 1. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:00:30]} 2. d4 {[%emt 0:00:26]} Nf6 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:07]} 4. g3 {[%emt 0:00:06]} dxc4 {[%emt 0:00:10]} 5. Bg2 {[%emt 0:00:11]} a6 {[%emt 0:00:10]} 6. O-O {[%emt 0:04:51]} Nc6 {[%emt 0:00:15]} 7. Nc3 {[%emt 0:02:48]} Rb8 {[%emt 0:05:05]} 8. e4 {[%emt 0:00:03]} Be7 {[%emt 0:00:17]} 9. d5 exd5 {[%emt 0:00:05]} 10. exd5 {[%emt 0:01:15]} Nb4 {[%emt 0:00:13][%cal Rf6d5] E04: Open Catalan: 5 Nf3.} 11. Ne5 {[%emt 0:00:05]} Bf5 {[%emt 0:06:50]} 12. Nxc4 $1 {[%emt 0:14:29][%mdl 4] is more profitable than 12.a3 at the moment.} Bd3 {[%emt 0:06:33] [#] The position is equal.} 13. b3 {[%emt 0:00:03] Strongly threatening a3.} Bxf1 {[%emt 0:06:09]} 14. Kxf1 {[%emt 0:00:02] [#]} b5 $146 {[%emt 0:22:23]} (14... a5 $1 $14) ({Predecessor:} 14... a5 15. a3 Na6 16. Be3 O-O 17. Nxa5 c6 18. b4 cxd5 19. Nxd5 Nxd5 20. Qxd5 Qxd5 21. Bxd5 {1-0 (66) Dubov,D (2702)-Oganian,M (2437) Chess.com INT 2022}) 15. Na5 $1 $16 {[%emt 0:12:49]} c5 $2 {[%emt 0:13:54]} (15... c6 $16) 16. Bf4 $1 $18 {[%emt 0:01:33]} Qxa5 {[%emt 0:07:32]} 17. Bxb8 {[%emt 0:00:04] d6 is the strong threat. A strong pair of Bishops.} O-O {[%emt 0:00:09]} 18. d6 {[%emt 0:00:04] Black must now prevent Bc7.} Bd8 {[%emt 0:03:02] [#] Against Bc7} 19. Ba7 {[%emt 0:17:02] Prevents Qb6. Hoping for a4.} Bb6 {[%emt 0:11:01]} 20. Bxb6 {[%emt 0:00:05]} Qxb6 {[%emt 0:00:05]} 21. a3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 22. Nd5 {[%emt 0:00:03]} Nxd5 {[%emt 0:00:06]} 23. Qxd5 {[%emt 0:00:02]} ({And not} 23. Bxd5 Nd4 24. Qd3 (24. d7 Qd6 $17) 24... Qxd6 $17) 23... Nd4 {[%emt 0:01:16]} 24. Re1 {[%emt 0:00:53]} Rd8 $2 {[%emt 0:01:31]} (24... Nxb3 25. Qxb3 Qxd6) 25. Re7 {[%emt 0:00:16]} Ne6 {[%emt 0:00:24]} 26. Bh3 {[%emt 0:00:03]} Rxd6 {[%emt 0:10:51]} 27. Re8+ {[%emt 0:00:05]} (27. Qf3 $142 f5 28. Bxf5) 27... Nf8 {[%emt 0:00:03] [#]} 28. Qa8 {[%emt 0:00:05][%csl Ga8][%cal Re8f8]} Rd1+ {[%emt 0:00:04]} 29. Ke2 {[%emt 0:00:05] Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.33/Black=0.37} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "2.3"]
[White "Wang, Tianqi"]
[Black "Proleiko, Julian"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2402"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "21"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,21,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:04]} 2. f3 {[%emt 0:00:10][%cal Bf2f3,Bf3e4][%mdl 32]} d5 {[%emt 0:00:03]} 3. e4 {[%emt 0:00:17]} e5 {[%emt 0:00:03]} 4. dxe5 {[%emt 0:00:20]} Nxe4 {[%emt 0:00:05] [#]} 5. fxe4 $146 {[%emt 0:00:21]} ({Predecessor:} 5. Ne2 Nc5 6. Nbc3 Nc6 7. Be3 Nxe5 8. Qxd5 Qxd5 9. Nxd5 Ne6 10. Nd4 Nxd4 11. Bxd4 {0-1 (60) Andreikin,D (2727)-Khanin,S (2529) Chess.com INT 2019}) 5... Qh4+ {[%emt 0:00:03] The position is equal.} 6. Kd2 {[%emt 0:00:16] A45: Trompowsky Attack.} Qh6+ {[%emt 0:00:06]} (6... Qxe4 $2 7. Nf3 $18) 7. Kc3 {[%emt 0:00:21]} Qc6+ {[%emt 0:00:04]} 8. Kd2 {[%emt 0:00:08] [#] Hoping for Nc3.} Qh6+ $1 {[%emt 0:00:04]} 9. Ke1 {[%emt 0:00:06]} Qh4+ {[%emt 0:00:05]} 10. Kd2 {[%emt 0:00:13]} Qh6+ {[%emt 0:00:05]} (10... Qxe4 $2 11. Nf3 $18) 11. Kc3 {[%emt 0:00:08] An even fight not without its subleties.  Weighted Error Value: White=0.00 (flawless) /Black=0.00 (flawless)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "2.4"]
[White "Kozelov, Roman"]
[Black "Williams, Justus"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2104"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,104,10,14,6,28,17,37,23,23,-2,-7,0,0,-28,-22,-117,-100,-122,-134,-127,-116,-120,-82,-87,-98,-87,-95,-82,-87,-81,-75,-128,-123,-134,-117,-129,-139,-146,-134,-131,-127,-150,-126,-180,-155,-150,-127,-125,-123,-129,-117,-117,-129,-124,-124,-118,-102,-101,-70,-77,-52,-63,-58,-46,-44,-47,-16,-22,-5,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,-19,-20,-73,-73,-75,-75,-12834,-827,-12845,-12845,-12845,-12846,-12846,-12847]} 1. e4 {[%emt 0:04:38]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:09]} e6 {[%emt 0:00:48]} 3. g3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:24]} 4. Bg2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:30]} 5. Nc3 {[%emt 0:00:03]} d5 {[%emt 0:01:47]} 6. exd5 {[%emt 0:00:14] B40: Sicilian: 2...e6, Unusual lines.} Nxd5 {[%emt 0:00:25]} 7. O-O {[%emt 0:00:22]} Nc7 {[%emt 0:01:16]} 8. Re1 {[%emt 0:04:42] White is slightly better.} Be7 {[%emt 0:00:47] [#]} 9. b3 $146 {[%emt 0:00:53]} ({Predecessor:} 9. d3 O-O 10. Bf4 f6 11. Nh4 e5 12. Bd2 g5 13. Be4 f5 14. Bxc6 bxc6 15. Nf3 {1-0 (35) Gorkavij,V (2327)-Tunik,G (2499) Belorechensk 2009}) 9... O-O {[%emt 0:02:47]} 10. Bb2 {[%emt 0:01:08]} f6 {[%emt 0:01:06][%cal Bf7f6,Bf6f5][%mdl 32]} 11. Ba3 {[%emt 0:09:50][%cal Od2d4]} e5 {[%emt 0:02:21] Against d4} 12. Ne4 {[%emt 0:03:44]} (12. Nh4 $11) 12... f5 $1 $17 {[%emt 0:05:22]} 13. Nxe5 {[%emt 0:04:39]} fxe4 {[%emt 0:12:11]} ({Weaker is} 13... Nxe5 14. Nxc5 Bd6 15. Nxb7 Bxb7 16. Bxd6 Qxd6 17. Bxb7 $15) 14. Nxc6 {[%emt 0:00:29]} bxc6 {[%emt 0:00:04]} 15. Bxe4 {[%emt 0:02:20]} Nd5 {[%emt 0:06:37]} 16. c4 {[%emt 0:02:46]} Nf6 {[%emt 0:06:38]} 17. Bxc6 {[%emt 0:01:47]} Bg4 {[%emt 0:02:22][%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32]} 18. Qc2 {[%emt 0:05:27]} Rc8 {[%emt 0:00:45]} 19. Bg2 {[%emt 0:00:14]} Qd7 {[%emt 0:00:28]} 20. d4 ({White should try} 20. d3) 20... Qxd4 {[%emt 0:02:45]} 21. h3 {[%emt 0:06:38] [#]} Bh5 {[%emt 0:00:37]} 22. g4 {[%emt 0:00:53]} (22. Qb2 Qd7) 22... Bg6 {[%emt 0:03:45]} 23. Qe2 {[%emt 0:00:48]} Rfe8 {[%emt 0:01:06] Hoping for ...Bd6.} 24. Bb2 {[%emt 0:06:00]} Qd8 {[%emt 0:03:21]} 25. Rad1 {[%emt 0:15:11]} Qa5 {[%emt 0:01:35]} 26. Qe6+ {[%emt 0:03:37]} (26. Be5 $17) 26... Bf7 {[%emt 0:03:27]} 27. Qf5 {[%emt 0:01:24][%cal Oe1e7] Strongly threatening Rxe7!} Qxa2 {[%emt 0:03:24]} 28. Rxe7 {[%emt 0:01:18]} Qxb2 {[%emt 0:04:03]} 29. Rxf7 {[%emt 0:00:48]} Kxf7 {[%emt 0:04:00]} 30. g5 {[%emt 0:01:16][%mdl 64] [#] Pin} Kg8 $1 {[%emt 0:01:55] White must now prevent ...Nh5.} 31. gxf6 {[%emt 0:01:55]} Qxf6 {[%emt 0:00:15]} 32. Qxf6 {[%emt 0:00:25]} gxf6 {[%emt 0:00:03][%mdl 4096] Endgame KRR-KRB} 33. Rd7 {[%emt 0:00:14] Inhibits Re7.} Re1+ {[%emt 0:02:10]} 34. Kh2 {[%emt 0:00:15]} Ra1 {[%emt 0:02:07]} 35. Rb7 {[%emt 0:02:46]} Re8 {[%emt 0:01:39]} 36. Bd5+ {[%emt 0:03:19]} Kh8 {[%emt 0:00:18]} 37. Kg2 {[%emt 0:04:13]} Re5 {[%emt 0:01:55]} 38. Kg3 {[%emt 0:00:55]} Ra2 {[%emt 0:06:10]} 39. f3 {[%emt 0:01:09]} Ra1 {[%emt 0:03:27]} 40. Kf4 {[%emt 0:00:16]} Rh1 {[%emt 0:05:14]} 41. Rxa7 {[%emt 0:01:01]} Rxh3 {[%emt 0:00:12]} 42. Rc7 {[%emt 0:00:34]} Rh4+ {[%emt 0:02:45]} 43. Kg3 {[%emt 0:00:05]} Rd4 {[%emt 0:00:09]} 44. Rxc5 {[%emt 0:01:44]} h5 {[%emt 0:01:54]} 45. Rc8+ {[%emt 0:03:32]} Kg7 {[%emt 0:00:14]} 46. Rc7+ {[%emt 0:00:35]} Kg6 {[%emt 0:02:49] Threatens to win with ...h4+.} 47. Be4+ {[%emt 0:03:38]} (47. Rd7 $1 $11 {remains equal.}) 47... f5 {[%emt 0:01:20][%cal Bf6f5,Bf5e4][%mdl 32]} 48. Rc6+ {[%emt 0:01:01] [#]} Kf7 $1 {[%emt 0:00:25]} 49. Kf4 {[%emt 0:01:03][%mdl 8192] White does not recover from this.} (49. Bd5+ $17 Ke7 50. Rc7+ Kf6 51. Rf7+ Kg6 52. Rd7 h4+ 53. Kh3) 49... Re6 $19 {[%emt 0:00:27] Black is clearly winning.} ({Not} 49... Ra5 50. b4 Ra4 51. Kxf5 (51. Ke5 fxe4 52. Rc7+ Kg6 $11) 51... Rxb4 52. Rc7+ Ke8 53. Bd5 $11) 50. Rxe6 {[%emt 0:01:53]} Kxe6 {[%emt 0:00:03]} 51. Ke3 {[%emt 0:00:06] [#]} fxe4 $1 {[%emt 0:00:40]} 52. Kxd4 {[%emt 0:00:58] [#]} h4 $1 {[%emt 0:02:13] Weighted Error Value: White=0.46/Black=0.06 (flawless)} (52... exf3 53. Ke3 Kd6 54. b4 $18) 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "2.5"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Sethuraman, Sandeep"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2329"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,50,9,7,0,4,10,0,0,20,12,13,14,14,17,17,6,16,5,33,7,7,0,0,-5,14,8,14,16,11,0,0,0,0,0,3,3,10,3,4,0,4,0,0]} 1. Nf3 {[%emt 0:02:57]} d5 {[%emt 0:00:06]} 2. g3 {[%emt 0:01:22]} c6 {[%emt 0:00:11]} 3. Bg2 {[%emt 0:00:44]} Bg4 {[%emt 0:00:09]} 4. O-O {[%emt 0:01:09]} Nd7 {[%emt 0:00:13]} 5. h3 {[%emt 0:01:18]} Bxf3 {[%emt 0:03:37]} 6. Bxf3 {[%emt 0:00:19] A07: Réti Opening: New York and Capablanca Systems.} e5 {[%emt 0:02:08]} 7. d3 {[%emt 0:00:18]} Ngf6 {[%emt 0:00:39]} 8. e4 {[%emt 0:01:26]} dxe4 {[%emt 0:00:39]} 9. dxe4 {[%emt 0:00:17]} Bc5 {[%emt 0:01:07]} 10. a4 {[%emt 0:02:45]} a5 {[%emt 0:03:05]} 11. Qe2 {[%emt 0:02:19]} O-O {[%emt 0:04:27]} 12. Nd2 {[%emt 0:00:35][%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32]} Qc7 {[%emt 0:09:16]} 13. Nc4 {[%emt 0:03:50]} Rfd8 {[%emt 0:03:23] [#]} 14. Ne3 $146 {[%emt 0:03:24]} ({Predecessor:} 14. Bg2 Nb6 15. Ne3 g6 16. Kh2 h5 17. Nd1 Nbd7 18. Bg5 Re8 19. Ne3 Nh7 20. Bh6 {½-½ (50) Fressinet,L (2700)-Wang,Y (2718) Huaian 2016}) 14... Nf8 {[%emt 0:07:12] The position is equal.} 15. Nf5 {[%emt 0:01:39]} Ne6 {[%emt 0:01:19]} 16. c3 {[%emt 0:00:15]} g6 {[%emt 0:08:30]} 17. Nh6+ {[%emt 0:04:25]} Kg7 {[%emt 0:04:33]} 18. h4 {[%emt 0:04:52]} Qd6 {[%emt 0:07:08]} 19. Ng4 {[%emt 0:13:14]} Nxg4 {[%emt 0:04:40]} 20. Bxg4 {[%emt 0:04:44]} h5 {[%emt 0:00:19]} 21. Bf3 {[%emt 0:03:28]} Qd3 {[%emt 0:03:29]} 22. Kg2 {[%emt 0:00:44]} Be7 {[%emt 0:05:57]} 23. Be3 {[%emt 0:05:55]} Bc5 {[%emt 0:03:15] [#] White must now prevent ...Qxe2.} 24. Bc1 {[%emt 0:01:35]} Be7 {[%emt 0:04:58]} 25. Be3 {[%emt 0:03:31]} Bc5 {[%emt 0:01:05] A balanced but interesting game.  Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "3.1"]
[White "Sethuraman, Sandeep"]
[Black "Cervantes Landeiro, Thalia"]
[Result "1-0"]
[ECO "D72"]
[WhiteElo "2305"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,45,43,56,50,62,12,66,66,62,56,55,59,57,53,62,37,202,191,498,518,781,775,803,755,753,750,749,736,1247,1220,1172,1142]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:24]} 3. g3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:59]} 4. Bg2 {[%emt 0:00:07]} d5 {[%emt 0:00:33]} 5. cxd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:05]} 6. e4 {[%emt 0:00:06]} Nb6 {[%emt 0:00:33]} 7. Ne2 {[%emt 0:00:07]} O-O {[%emt 0:02:28]} 8. O-O {[%emt 0:00:07]} Bg4 {[%emt 0:09:50]} 9. Nbc3 {[%emt 0:06:07] has lost popularity (9.f3). D72: Fianchetto Grünfeld: 5 cxd5 Nxd5 6 e4 Nb6 (without Nf3).} e5 {[%emt 0:05:25]} 10. d5 {[%emt 0:05:34] [#]} (10. dxe5 $14 Bxe5 11. f3) 10... Qc8 $146 {[%emt 0:03:54]} ({Black should play} 10... c6 $11) ({Predecessor:} 10... c6 11. h3 Bd7 12. Qb3 Na6 13. Be3 c5 14. a4 c4 15. Bxb6 cxb3 16. Bxd8 Rfxd8 {½-½ (24) Jaeger,A (2001)-Stoeckel,J (1899) Berlin-Lichtenrade 2012}) 11. b3 {[%emt 0:07:45] White is slightly better.} c6 {[%emt 0:10:21]} 12. Be3 {[%emt 0:08:36]} Rd8 {[%emt 0:09:16]} 13. Rc1 {[%emt 0:07:33][%cal Oc3b5]} Qd7 {[%emt 0:03:29]} 14. Qc2 {[%emt 0:09:39]} Na6 {[%emt 0:03:37][%cal Rc6d5]} 15. Rfd1 {[%emt 0:11:33]} Rac8 $2 {[%emt 0:07:11] A mistake that costs the game.} (15... cxd5 $14 16. Nxd5 Nxd5 17. exd5 (17. Rxd5 Qe7 $11) 17... h5) 16. f3 $18 {[%emt 0:04:11] [#] Threatens to win with dxc6.} Bh3 $2 {[%emt 0:09:55]} (16... Nb4 {is a better chance.} 17. Qd2 Bh3 18. Bxb6 axb6) 17. dxc6 {[%emt 0:00:46] White is clearly winning.} Qe6 {[%emt 0:00:17]} (17... Qxc6 $142 18. Bxh3 Ra8 19. Rxd8+ Rxd8) 18. cxb7 {[%emt 0:00:45]} Rb8 {[%emt 0:03:06]} 19. Rxd8+ {[%emt 0:03:23]} Rxd8 {[%emt 0:00:08]} 20. Bxh3 {[%emt 0:00:32]} Qxh3 {[%emt 0:00:20]} 21. Nd5 {[%emt 0:01:05]} Bh6 {[%emt 0:10:26]} 22. Bxb6 {[%emt 0:01:13]} axb6 {[%emt 0:02:06]} 23. Qc8 {[%emt 0:00:22] Weighted Error Value: White=0.09 (flawless) /Black=0.69} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "3.2"]
[White "Proleiko, Julian"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2238"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "168"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,168,45,68,57,89,66,77,60,84,57,52,68,38,71,101,98,91,101,130,121,111,135,143,140,139,141,179,170,179,158,221,220,301,66,133,143,137,130,129,104,97,127,522,120,116,115,118,114,119,127,127,117,144,143,145,147,157,156,156,144,166,155,163,120,171,179,249,238,322,320,335,335,335,335,335,335,476,335,491,396,788,788,715,473,1976,2072,1730,743,729,641,858,835,785,772,718,672,576,301,427,130,500,410,823,694,793,785,756,661,694,592,564,312,29951,29952,2070,312,29955,29957,29955,29953,29954,29959,29962,312,29968,897,1612,687,671,72,72,0,664,663,623,608,601,594,554,539,524,66,66,66,66,66,73,73,80,80,87]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:01:07]} 2. c4 {[%emt 0:00:21]} e6 {[%emt 0:00:17]} 3. Nc3 {[%emt 0:00:32]} Bb4 {[%emt 0:00:44]} 4. f3 {[%emt 0:00:04]} c5 {[%emt 0:04:55]} 5. d5 {[%emt 0:00:14]} b5 {[%emt 0:03:54]} 6. e4 {[%emt 0:00:15]} bxc4 {[%emt 0:01:22]} 7. Bxc4 {[%emt 0:00:19]} exd5 {[%emt 0:00:53]} 8. Bxd5 {[%emt 0:00:14]} Nxd5 {[%emt 0:06:12]} 9. Qxd5 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 10. Nge2 {[%emt 0:05:55][%cal Bg1e2,Be2f4,Bf4d3][%mdl 32]} O-O {[%emt 0:04:33]} 11. O-O {[%emt 0:02:24] E20: Nimzo-Indian: 4 g3 and 4 f3.} Rb8 {[%emt 0:21:13]} 12. Rd1 {[%emt 0:10:28] [#]} Ne7 $146 {[%emt 0:03:37]} ({Predecessor:} 12... Rb6 13. Be3 Nd4 14. Nxd4 Bb7 15. Qb3 cxd4 16. Bxd4 Bc5 17. Qc2 Qc7 18. Qf2 Bxd4 19. Rxd4 {1-0 (50) Sommer,M (1944)-Ponnath,L (2070) Bayern 1999}) 13. Qg5 {[%emt 0:02:44]} Rb6 {[%emt 0:03:28]} 14. Nf4 {[%emt 0:00:47] White is much more active.} h6 {[%emt 0:09:41]} 15. Qg3 {[%emt 0:06:00]} Bxc3 {[%emt 0:06:07]} 16. bxc3 {[%emt 0:00:05]} Bb7 {[%emt 0:00:22]} 17. Be3 {[%emt 0:00:32]} Qc8 {[%emt 0:00:31]} 18. Nd3 $40 {[%emt 0:03:23][%mdl 128] White is out for blood.} Re8 {[%emt 0:14:02]} 19. Bxc5 {[%emt 0:05:20]} Rg6 {[%emt 0:00:07]} 20. Qf2 {[%emt 0:00:13]} d6 {[%emt 0:03:58]} 21. Bxa7 {[%emt 0:01:46]} d5 {[%emt 0:07:12]} 22. Nf4 dxe4 {[%emt 0:00:21]} 23. Nxg6 {[%emt 0:01:55]} Nxg6 {[%emt 0:00:07]} 24. fxe4 {[%emt 0:00:30]} Bxe4 {[%emt 0:01:39]} (24... Qxc3 $16 25. Rac1 Qe5) 25. Bd4 $18 {[%emt 0:00:27]} f5 {[%emt 0:02:31]} 26. Qb2 $2 {[%emt 0:03:19]} (26. a4 $18) 26... Nf4 {[%emt 0:01:27] [#]} ({Black should try} 26... Nh4 $14) 27. Rd2 $1 $16 {[%emt 0:01:00]} Re6 {[%emt 0:01:19]} 28. Rf1 {[%emt 0:09:12]} Qc7 {[%emt 0:00:19]} 29. Be3 {[%emt 0:02:51]} Nd5 {[%emt 0:01:42] [#]} 30. Qb3 $1 {[%emt 0:02:26]} Rg6 $2 {[%emt 0:00:35][%mdl 8192]} (30... Kh8 $16 {is tougher.} 31. Bd4 Rc6 32. Rxf5 Bxf5 33. Qxd5 Be6) 31. Rxf5 $2 {[%emt 0:03:18]} Bxf5 {[%emt 0:00:28]} 32. Qxd5+ {[%emt 0:00:01]} Be6 {[%emt 0:00:34]} 33. Qd8+ {[%emt 0:00:04]} Qxd8 {[%emt 0:00:07]} 34. Rxd8+ {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRB} Kf7 {[%emt 0:00:07]} 35. a4 {[%emt 0:03:03][%cal Ba2a4,Ba4a5][%mdl 32]} Ke7 {[%emt 0:00:03]} 36. Rd2 {[%emt 0:00:43]} Bc8 {[%emt 0:01:21]} 37. a5 {[%emt 0:00:28]} Bb7 {[%emt 0:00:21]} 38. Bc5+ {[%emt 0:00:13]} Ke8 {[%emt 0:00:22]} 39. Rb2 {[%emt 0:00:34]} Bd5 {[%emt 0:00:28]} 40. Bb6 {[%emt 0:00:10]} Bb7 {[%emt 0:00:54]} 41. c4 {[%emt 0:00:34][%cal Bc3c4,Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Rg4 {[%emt 0:01:03]} (41... Ba6 $16 42. g3 Bxc4) 42. c5 $18 {[%emt 0:00:26]} Kd7 {[%emt 0:00:27]} (42... Rg6 {keeps fighting.} 43. Rd2 Ke7) 43. Ra2 {[%emt 0:00:09]} Ba6 {[%emt 0:00:41]} 44. Rd2+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:36]} 45. c6 {[%emt 0:00:26] Rd7+ is the strong threat.} Rc4 {[%emt 0:00:03]} 46. c7 {[%emt 0:01:44]} Bb7 {[%emt 0:00:34]} 47. g3 {[%emt 0:00:44]} g5 {[%emt 0:00:15]} (47... Ba6 $142 48. Rd8 Ke6) 48. Kf2 {[%emt 0:00:05]} h5 {[%emt 0:00:10]} (48... Rc6 $142 49. Rd8 Ke6) 49. Rd8 {[%emt 0:00:40]} h4 $2 {[%emt 0:00:55]} (49... Ke6 50. Rg8 Kd7) 50. gxh4 {[%emt 0:00:35]} gxh4 {[%emt 0:00:02]} 51. Ke3 {[%emt 0:00:30] aiming for Rb8.} h3 {[%emt 0:00:17]} (51... Ke6 $142 52. Re8+ Kd7 53. Rd8+ Ke6) 52. Rb8 {[%emt 0:00:47]} Ba6 {[%emt 0:00:12]} 53. Kf3 {[%emt 0:00:07]} (53. Ra8 $142 Bb7 54. Ra7) 53... Kd7 {[%emt 0:01:16]} 54. Rd8+ {[%emt 0:00:08]} Ke7 {[%emt 0:00:07]} 55. Kg3 {[%emt 0:00:04]} Rc3+ {[%emt 0:00:06]} 56. Kh4 {[%emt 0:00:07]} Bb7 {[%emt 0:00:17]} 57. Rg8 {[%emt 0:00:39]} Kd6 {[%emt 0:01:09]} 58. Rg3 {[%emt 0:00:25]} Rc4+ {[%emt 0:00:09]} (58... Rxg3 {was called for.} 59. Kxg3 Bc8) 59. Rg4 $2 {[%emt 0:00:52]} (59. Kh5 $18) 59... Rc3 {[%emt 0:00:56][%mdl 8192]} (59... Rxg4+ $16 {is a better chance.} 60. Kxg4 Bc8+ 61. Kf4 Ba6) 60. Rd4+ {[%emt 0:00:25]} Kc6 {[%emt 0:00:41]} (60... Ke6 $142 61. Rd8 Kf5) 61. Rd8 {[%emt 0:00:26]} Kb5 {[%emt 0:00:12]} 62. Rb8 {[%emt 0:00:06]} Ka6 {[%emt 0:01:26]} 63. Kg4 {[%emt 0:00:04]} Bd5 {[%emt 0:00:43]} 64. Rh8 {[%emt 0:01:16]} ({Not} 64. c8=Q+ Rxc8 65. Rxc8 Be6+ 66. Kg5 Bxc8 $14) 64... Be6+ {[%emt 0:00:23]} 65. Kf4 {[%emt 0:00:05] White threatens Re8 and mate.} Kb7 $2 {[%emt 0:00:29]} (65... Rc6 $18 66. Ke4 Kb7 67. Rb8+ Ka6) 66. Rb8+ {[%emt 0:00:04]} Ka6 {[%emt 0:00:07]} 67. Ke5 $2 {[%emt 0:00:04]} (67. Re8) 67... Bg4 $2 {[%emt 0:00:25]} (67... Rc6 $18 68. Re8 Bd7) 68. Rg8 {[%emt 0:00:06]} Bd7 {[%emt 0:00:14]} 69. Kd6 {[%emt 0:00:19]} Bf5 {[%emt 0:00:08]} 70. Ra8+ {[%emt 0:00:18]} Kb5 {[%emt 0:00:11]} 71. Rf8 $2 {[%emt 0:01:40]} (71. Ke5 {mates} Bd7 72. Rd8 Bg4 73. Rg8 Bd7 74. Kd6 Rd3+ 75. Ke7 Kc6 76. Rd8) 71... Bg4 $2 {[%emt 0:00:27]} (71... Rc6+ $18 72. Ke5 Bg4) 72. Ke7 {[%emt 0:00:19]} (72. Rg8 $142 Rc6+ 73. Ke7 Be2 74. c8=Q Rxc8 75. Rxc8 Bg4 76. Rc5+ Kb4 77. a6) 72... Ka6 {[%emt 0:01:14]} 73. Ra8+ {[%emt 0:00:27]} (73. Rf6 $142 Rc2 74. Kd8) 73... Kb7 {[%emt 0:00:15]} 74. Ra7+ $2 {[%emt 0:00:16]} (74. Rb8+ $18 {is more deadly.} Ka6 75. Rg8) 74... Kc8 $16 {[%emt 0:00:09]} 75. Ra8+ $2 {[%emt 0:00:40][%mdl 8192]} (75. Kd6 $16 Bf3 76. Ke5) 75... Kb7 $18 {[%emt 0:00:01]} 76. Rb8+ {[%emt 0:00:08]} Ka6 {[%emt 0:00:04]} 77. Kd6 {[%emt 0:00:41]} Rc2 {[%emt 0:00:16]} 78. Rg8 {[%emt 0:00:24]} Bf5 {[%emt 0:00:19]} 79. Rf8 {[%emt 0:03:48]} Bg4 {[%emt 0:00:07]} 80. Rf2 $2 {[%emt 0:07:26] Inhibits Rd2+.} (80. Be3 $18 Kb7 81. Rb8+ Ka6 82. Rg8) 80... Rxf2 $14 {[%emt 0:00:57]} 81. Bxf2 {[%emt 0:00:01] White wants to mate with Ke7.} Kxa5 {[%emt 0:00:17]} 82. Kc6 {[%emt 0:00:20] Intending Kb7 and mate.} Ka6 {[%emt 0:00:07]} 83. Bg3 {[%emt 0:00:22]} Bf3+ {[%emt 0:00:25]} 84. Kd7 {[%emt 0:00:07]} Bg4+ {[%emt 0:00:05] Weighted Error Value: White=0.41/Black=0.48} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "3.3"]
[White "Williams, Justus"]
[Black "Wang, Tianqi"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2390"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,111,-12,-10,-16,13,9,5,8,6,12,13,0,16,-12,-8,-12,-19,-15,-16,-33,-35,-47,-47,-75,-81,-79,-73,-73,-62,-131,-119,-239,-57,-70,-58,-58,-62,-58,-65,-71,-71,-71,-65,-67,-66,-71,-75,-138,-127,-160,-160,-160,-156,-143,-104,-130,-74,-189,-182,-241,-241,-168,-168,-406,-568,-535,-535,-1825,-1825,-1825,-104,-1825,-1709,-1825,-1825,-1499,-1033,-4590,-2234,-29953,-29950,-12575,-5936,-29961,-29961,-29963,-29964,-29963,-29965,-29957,-29960,-29961,-29970,-4606]} 1. d4 {[%emt 0:00:44]} d5 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:44]} c6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:03:15]} Nf6 {[%emt 0:00:19]} 4. Qc2 {[%emt 0:02:33]} dxc4 {[%emt 0:03:30]} 5. Qxc4 {[%emt 0:01:47]} Bf5 {[%emt 0:00:08]} 6. Nc3 {[%emt 0:01:50]} e6 {[%emt 0:00:20]} 7. g3 {[%emt 0:04:02]} Be7 {[%emt 0:00:23]} 8. Bg2 {[%emt 0:00:54]} O-O {[%emt 0:05:25]} 9. O-O {[%emt 0:03:27]} Nbd7 {[%emt 0:01:18]} 10. Bg5 {[%emt 0:03:11]} h6 {[%emt 0:02:48]} 11. Bxf6 {[%emt 0:03:28] D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} Nxf6 {[%emt 0:04:03]} 12. Ne5 {[%emt 0:01:53]} Nd7 {[%emt 0:05:43]} 13. Nxd7 {[%emt 0:05:41] The position is equal.} Qxd7 {[%emt 0:00:23] [#]} 14. e3 $146 {[%emt 0:02:29]} ({Predecessor:} 14. Rfd1 Rfd8 15. Rac1 Rac8 16. a3 Qc7 17. e3 Qa5 18. Qa4 Qb6 19. b4 Bg4 20. Re1 {½-½ (27) Dreev,A (2670)-Chernin,A (2600) Reggio Emilia 1995}) 14... Rfd8 {[%emt 0:12:32]} 15. Rfd1 {[%emt 0:03:35]} Rac8 {[%emt 0:02:07]} 16. b4 {[%emt 0:02:57]} Qd6 {[%emt 0:01:42]} 17. a3 {[%emt 0:06:34]} e5 {[%emt 0:02:26]} 18. Ne4 {[%emt 0:07:36]} Qc7 {[%emt 0:04:41]} 19. Nc5 {[%emt 0:02:13]} exd4 {[%emt 0:00:27]} 20. exd4 {[%emt 0:01:38]} b6 {[%emt 0:02:15]} 21. Nb3 {[%emt 0:05:38]} Be6 {[%emt 0:01:03] This bishop pair is nice.} 22. Qc2 {[%emt 0:02:08]} Bf6 {[%emt 0:00:34][%cal Oc6c5]} 23. Rac1 {[%emt 0:00:53]} Qd6 {[%emt 0:00:16] Against d5} 24. Nd2 {[%emt 0:07:34]} (24. Bf1 $15) 24... Bxd4 $17 {[%emt 0:08:31]} (24... Qxd4 25. Ne4 Qe5 26. Qa4 $15) 25. Bxc6 {[%emt 0:02:51]} (25. Nf3 $17 c5 26. Qb1) 25... Bxf2+ $2 {[%emt 0:12:34]} 26. Kxf2 $15 {[%emt 0:02:07] Nf3 is the strong threat.} Qd4+ {[%emt 0:00:14]} 27. Kg2 {[%emt 0:10:53] [#] Threatens to win with b5.} Rxc6 $1 {[%emt 0:09:04][%mdl 64] Remove Defender, Decoy} 28. Qxc6 {[%emt 0:00:31]} Bd5+ {[%emt 0:00:01]} 29. Nf3 {[%emt 0:00:16]} Bxc6 {[%emt 0:00:08]} 30. Rxd4 {[%emt 0:00:10]} Bxf3+ {[%emt 0:00:03][%mdl 64] Remove Defender} 31. Kxf3 {[%emt 0:00:12]} Rxd4 $17 {[%emt 0:00:02][%mdl 4096] Endgame KR-KR} 32. Rc8+ {[%emt 0:01:10]} Kh7 {[%emt 0:00:05] White must now prevent ...Rd3+.} 33. Rc7 {[%emt 0:00:47]} (33. Ke3 $142 Rd7 34. Rc6) 33... Rd3+ {[%emt 0:00:08]} 34. Kg2 {[%emt 0:01:24]} Rxa3 {[%emt 0:00:11]} 35. Rxf7 {[%emt 0:00:06]} Kg6 {[%emt 0:00:38]} 36. Rc7 {[%emt 0:00:09]} Ra4 {[%emt 0:04:19]} 37. b5 {[%emt 0:01:01]} Ra5 {[%emt 0:01:19]} (37... Ra2+ $142 38. Kg1 Kf6) 38. Rc6+ {[%emt 0:00:41]} (38. h4 $17) 38... Kf5 $19 {[%emt 0:00:21]} 39. Rc7 {[%emt 0:00:01]} (39. g4+ {is a better defense.} Ke4 40. Rc4+ Ke5 41. Rc7) 39... g5 {[%emt 0:02:23]} ({Weaker is} 39... Rxb5 40. Rxa7 Rb2+ 41. Kf3 $17) 40. h3 {[%emt 0:01:43]} h5 {[%emt 0:00:36][%cal Bh6h5,Bh5g4][%mdl 32]} ({Worse is} 40... Rxb5 41. Rxa7 Ke4 42. h4 $17) 41. Rh7 $2 {[%emt 0:00:40]} (41. Kf3 {is the only way for White.}) 41... Rxb5 {[%emt 0:02:32]} 42. Rxa7 {[%emt 0:00:17]} Rb2+ {[%emt 0:00:05]} 43. Kf3 {[%emt 0:00:28]} g4+ {[%emt 0:00:29]} 44. hxg4+ {[%emt 0:00:07]} hxg4+ {[%emt 0:00:04]} 45. Ke3 {[%emt 0:00:06] Loses the game.} Rg2 $1 {[%emt 0:00:30]} 46. Rf7+ {[%emt 0:00:11]} Ke5 {[%emt 0:01:06]} 47. Re7+ {[%emt 0:05:24] [#]} Kd6 $1 {[%emt 0:00:08]} 48. Re4 {[%emt 0:00:23]} Rxg3+ {[%emt 0:00:15]} 49. Kf2 {[%emt 0:00:02]} Rd3 {[%emt 0:00:13]} 50. Ke2 {[%emt 0:00:25] [#]} Rd5 $1 {[%emt 0:00:07] ( -> ...Re5)} ({Inferior is} 50... Rg3 51. Kf2 Kd5 52. Ra4 $17) 51. Rxg4 {[%emt 0:00:40]} Kc5 {[%emt 0:00:05] Black mates.} 52. Rg1 {[%emt 0:00:58]} b5 {[%emt 0:00:06]} 53. Rc1+ {[%emt 0:00:04]} Kb4 {[%emt 0:00:06]} 54. Ke3 {[%emt 0:00:23]} Ka3 {[%emt 0:01:06]} 55. Ke4 {[%emt 0:00:28]} Rd8 {[%emt 0:00:07]} 56. Ke5 {[%emt 0:01:45] Weighted Error Value: White=0.78/Black=0.10 (very precise)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "3.4"]
[White "Stefanov, Emil"]
[Black "Kozelov, Roman"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2342"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,124,29,18,43,38,64,72,59,67,64,64,75,74,70,64,79,93,80,83,76,32,28,11,14,0,79,62,33,53,65,17,43,0,0,-16,21,16,60,60,60,60,60,60,74,75,73,70,76,68,67,61,60,48,63,39,70,8,8,50,8,16,8,16,16,21,22,22,23,15,33,23,29,30,55,23,36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:10]} c6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:18]} a6 {[%emt 0:00:10]} 5. e3 {[%emt 0:02:02]} b5 {[%emt 0:00:26]} 6. b3 {[%emt 0:00:12]} Bg4 {[%emt 0:00:26]} 7. Be2 {[%emt 0:01:39] 7.a4 is more advanced technology.} e6 {[%emt 0:00:10] 7...Nbd7 is not played anymore.} 8. O-O {[%emt 0:01:06]} Bb4 {[%emt 0:00:53] D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} 9. Bd2 {[%emt 0:03:51][%cal Oc3d5,Bc1d2,Bd2c3,Bc3b4,Bb4d6,Bd6f4][%mdl 32]} Bxc3 {[%emt 0:03:16]} 10. Bxc3 {[%emt 0:00:18]} O-O {[%emt 0:00:04] [#] White is better.} 11. a4 $146 {[%emt 0:04:42][%cal Ra4b5]} ({Predecessor:} 11. Ne5 Bxe2 12. Qxe2 Nfd7 13. Nf3 Nf6 14. Ne5 Ne4 15. Bb4 Re8 16. f3 Nd6 17. Bxd6 Qxd6 {1-0 (42) Deuer,M (2122)-Marcziter,D (2232) Playchess.com INT 2020}) 11... bxc4 {[%emt 0:00:35]} 12. bxc4 {[%emt 0:00:07]} Nbd7 {[%emt 0:00:11]} 13. cxd5 {[%emt 0:08:01]} cxd5 {[%emt 0:00:50]} 14. a5 {[%emt 0:00:11]} Ne4 {[%emt 0:01:06]} 15. Bb4 {[%emt 0:04:55]} Re8 {[%emt 0:00:11]} 16. h3 {[%emt 0:00:51]} Bh5 {[%emt 0:09:06]} 17. Qa4 {[%emt 0:04:21]} Ng5 $1 {[%emt 0:07:34]} 18. Bd6 {[%emt 0:18:06]} Nxf3+ {[%emt 0:13:17]} 19. gxf3 {[%emt 0:11:44]} Nf6 {[%emt 0:08:08]} (19... e5 $1 $11 {keeps the balance.}) 20. Bf4 {[%emt 0:09:18] White is more active.} Ne4 {[%emt 0:02:34]} 21. Qc2 {[%emt 0:00:48] Prevents Nd2.} Nd6 {[%emt 0:09:38]} 22. Rfc1 {[%emt 0:05:55]} (22. Bxd6 $14 Qxd6 23. Rfc1) 22... Nc4 {[%emt 0:04:58]} 23. Bxc4 {[%emt 0:03:52]} dxc4 {[%emt 0:01:11]} 24. Kg2 {[%emt 0:00:14]} Rc8 {[%emt 0:02:29]} (24... Qd5 $5 {[%cal Rd5f3]} 25. Qe4 Bg6 26. Qxd5 exd5 $11) 25. Ra4 $1 {[%emt 0:02:10]} h6 {[%emt 0:05:54]} 26. Rxc4 {[%emt 0:03:29]} Rxc4 {[%emt 0:00:06]} 27. Qxc4 {[%emt 0:00:03]} Qxa5 {[%emt 0:03:47]} 28. Qc6 {[%emt 0:00:07]} Qd8 {[%emt 0:02:00]} 29. Rc5 {[%emt 0:01:24]} Bg6 {[%emt 0:00:51]} 30. Qxa6 {[%emt 0:00:10]} Qe7 {[%emt 0:03:20]} 31. Rc7 {[%emt 0:00:57]} Qb4 {[%emt 0:01:11]} 32. Qc6 {[%emt 0:01:12]} Rd8 {[%emt 0:00:48]} 33. Be5 {[%emt 0:01:21]} Qb3 {[%emt 0:02:12]} 34. Qc5 {[%emt 0:06:07]} Qd1 {[%emt 0:01:29]} 35. Rc8 {[%emt 0:00:48]} (35. Qa3 $14) 35... Rxc8 $11 {[%emt 0:00:17]} 36. Qxc8+ {[%emt 0:00:03][%mdl 4096] Endgame KQB-KQB} Kh7 {[%emt 0:00:04]} 37. Qf8 {[%emt 0:00:11][%csl Ge5][%cal Rf8g7]} f6 {[%emt 0:00:04] [#]} 38. Bxf6 $1 {[%emt 0:00:04]} gxf6 {[%emt 0:00:28]} 39. Qe7+ {[%emt 0:00:10]} Kg8 {[%emt 0:00:28]} 40. Qxf6 {[%emt 0:00:12]} Bd3 {[%emt 0:03:08]} 41. Qxe6+ {[%emt 0:00:21]} Kg7 {[%emt 0:00:04] [#] aiming for ...Qf1+.} 42. Qe7+ {[%emt 0:01:45]} Kg6 {[%emt 0:00:25] And now ...Qf1+ would win.} 43. Qd6+ {[%emt 0:00:28]} Kh7 {[%emt 0:00:29]} 44. Qd7+ {[%emt 0:01:16]} Kh8 {[%emt 0:00:43]} 45. Qg4 {[%emt 0:00:45]} Qf1+ {[%emt 0:01:06] The position is equal.} 46. Kg3 {[%emt 0:00:04]} Qg1+ {[%emt 0:00:04]} 47. Kf4 {[%emt 0:00:05]} Qxf2 {[%emt 0:00:08]} 48. Qc8+ {[%emt 0:04:32]} Kh7 {[%emt 0:00:43]} 49. Qd7+ {[%emt 0:00:06]} Kg6 {[%emt 0:01:48]} 50. Qe6+ {[%emt 0:00:17]} Kg7 {[%emt 0:01:22]} (50... Kh7 $5 {[%cal Rf2h2]} 51. Qe7+ Kg6 52. Qe8+ Kg7 53. Qe7+ Kg6 54. Qe8+ Kg7 55. Qe7+ Kg6 $11) 51. Qe5+ {[%emt 0:00:14]} Kg6 {[%emt 0:00:59][%cal Rf2h4]} 52. Qe8+ {[%emt 0:01:01]} Kg7 {[%emt 0:00:19]} 53. Qd7+ {[%emt 0:00:08]} Kg6 {[%emt 0:00:30]} 54. Qg4+ {[%emt 0:00:29]} Kf7 {[%emt 0:01:07]} (54... Kh7 $5 {[%cal Rf2h2]}) 55. Qg3 {[%emt 0:03:12]} Qb2 {[%emt 0:01:02]} 56. Kg4 {[%emt 0:00:21]} Qd2 {[%emt 0:07:07]} 57. Qc7+ {[%emt 0:00:39]} Kg6 {[%emt 0:00:13] Threatens to win with ...Bf5+.} 58. Qd6+ {[%emt 0:00:08]} Kf7 {[%emt 0:00:56]} 59. Qd7+ {[%emt 0:01:24]} Kf6 {[%emt 0:00:17] ( -> ...Qg2+)} 60. Qd8+ {[%emt 0:00:16]} Kf7 {[%emt 0:00:14]} 61. Qd5+ {[%emt 0:00:11]} Kf6 {[%emt 0:00:59]} 62. Qe5+ {[%emt 0:00:08]} Kg6 {[%emt 0:01:57][%mdl 32768] Weighted Error Value: White=0.09 (flawless) /Black=0.09 (flawless) . Sensor Board Error (Ke4/e5)?} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "3.5"]
[White "Altman, Joshua"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2162"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,104,0,0,0,0,0,0,6,6,5,0,0,7,15,-3,16,25,31,33,77,0,0,0,0,0,5,0,24,27,45,32,57,9,18,0,18,15,11,19,19,11,14,9,16,0,0,-49,-49,-48,-43,-45,-35,-35,-44,-41,-45,-43,-6,-6,-2,-8,0,-59,-54,-70,-77,-181,-178,-191,-188,-239,-250,-242,-247,-230,-171,-189,-189,-245,-254,-343,-342,-352,-325,-683,-681,-625,-616,-1837,-1649,-1636,-1445,-1968,-1353]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:02]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:02]} O-O {[%emt 0:00:08]} 5. Bg5 {[%emt 0:00:02]} c5 {[%emt 0:07:09]} 6. e3 {[%emt 0:00:04]} cxd4 {[%emt 0:00:12]} 7. Nxd4 {[%emt 0:01:20]} Qa5 {[%emt 0:00:46] E61: King's Indian: Early deviations for White, including Smyslov System.} 8. Bxf6 {[%emt 0:00:14]} Bxf6 {[%emt 0:00:07]} 9. Qd2 {[%emt 0:00:22]} Bg7 {[%emt 0:02:12] The position is equal.} 10. Be2 {[%emt 0:02:15]} Nc6 {[%emt 0:00:11]} 11. O-O {[%emt 0:01:34]} d6 {[%emt 0:00:52]} 12. Rfd1 {[%emt 0:01:47]} Bd7 {[%emt 0:00:41] [#]} 13. Nb3 $146 {[%emt 0:22:13]} ({Predecessor:} 13. a3 Rfc8 14. b4 Qd8 15. Rac1 Qf8 16. Nd5 e6 17. Nxc6 Bxc6 18. Nf4 Rd8 19. Bf1 {0-1 (43) Dvalishvili,P (2439)-Belous,V (2584) Moscow 2014}) 13... Qg5 {[%emt 0:02:14]} 14. c5 {[%emt 0:13:22]} Rad8 {[%emt 0:20:40]} 15. cxd6 {[%emt 0:07:58]} exd6 {[%emt 0:03:05]} 16. e4 {[%emt 0:10:14]} (16. Qxd6 $16 Bc8 17. Qc5 Qxc5 18. Nxc5) 16... Qh4 {[%emt 0:01:18]} 17. g3 {[%emt 0:12:21]} Qh3 {[%emt 0:00:06]} 18. Nd5 {[%emt 0:01:16]} (18. Qxd6 $2 Bxc3 19. bxc3 Bg4 $19) 18... Qe6 {[%emt 0:00:13]} 19. Bf3 {[%emt 0:02:02]} Ne5 {[%emt 0:01:02]} 20. Bg2 {[%emt 0:01:05]} Nc6 {[%emt 0:06:44]} (20... Nc4 21. Qb4 Rc8 22. Nd4 Bxd4 23. Rxd4 $16) 21. Rab1 {[%emt 0:02:53]} Kh8 {[%emt 0:01:16]} 22. Nf4 {[%emt 0:02:13]} (22. Na5 $14 {was preferrable.}) 22... Qe8 $11 {[%emt 0:02:48]} 23. Nd5 {[%emt 0:04:59]} (23. Qxd6 $2 Bg4 24. Qxd8 Nxd8 $19) 23... f5 {[%emt 0:00:20]} 24. Re1 {[%emt 0:02:45] White wants to play exf5.} Qf7 {[%emt 0:00:52]} 25. exf5 {[%emt 0:01:14]} Bxf5 {[%emt 0:00:19][%cal Bd7f5,Bf5e4,Be4f3][%mdl 32]} 26. Rbc1 {[%emt 0:00:23]} Rde8 {[%emt 0:05:38]} 27. Rxe8 {[%emt 0:02:44]} Rxe8 {[%emt 0:02:43]} 28. Ne3 {[%emt 0:01:10]} Be4 {[%emt 0:05:05]} 29. f3 {[%emt 0:03:12]} (29. Bxe4 $11 Rxe4 30. Qxd6) 29... Bxf3 $15 {[%emt 0:07:32]} 30. Rf1 {[%emt 0:00:04] [#]} Bh6 $1 {[%emt 0:00:03] A strong pair of Bishops.} 31. Qc3+ {[%emt 0:00:16]} ({Not} 31. Rxf3 $2 {[#]} Qxf3 $3 {[%mdl 512]} 32. Qc3+ Bg7 33. Bxf3 Bxc3 $19) 31... Qg7 {[%emt 0:00:04]} 32. Qxg7+ {[%emt 0:01:24]} Kxg7 {[%emt 0:00:05]} 33. Nf5+ {[%emt 0:00:31]} gxf5 {[%emt 0:00:06]} 34. Bxf3 {[%emt 0:00:14]} Re7 {[%emt 0:00:20]} 35. Kg2 {[%emt 0:01:16]} Be3 {[%emt 0:02:28]} 36. Rd1 {[%emt 0:02:36]} Rd7 {[%emt 0:00:07]} 37. Rd3 {[%emt 0:01:45]} (37. Bxc6 $11 bxc6 38. Na5) 37... Bb6 {[%emt 0:00:05]} 38. Rd5 {[%emt 0:00:24]} Kf6 {[%emt 0:00:14]} 39. g4 {[%emt 0:01:01]} (39. a3 $17) 39... Ne5 $19 {[%emt 0:00:06]} 40. h3 {[%emt 0:00:31]} h5 {[%emt 0:00:04][%cal Rh5g4]} 41. a4 {[%emt 0:00:25]} (41. Nd4 {keeps fighting.}) 41... hxg4 {[%emt 0:00:20]} ({Don't go for} 41... fxg4 $2 42. hxg4 hxg4 43. Bd1) 42. hxg4 {[%emt 0:00:04]} fxg4 {[%emt 0:00:08]} 43. Be4 {[%emt 0:00:08]} Ke6 {[%emt 0:01:29]} 44. a5 {[%emt 0:00:17]} Be3 {[%emt 0:00:06]} 45. a6 {[%emt 0:01:07]} (45. Kg3 $142) 45... bxa6 {[%emt 0:00:26]} 46. Ra5 {[%emt 0:00:11]} Bb6 {[%emt 0:00:09]} 47. Bd5+ {[%emt 0:00:13]} Kf5 {[%emt 0:00:07]} 48. Rxa6 {[%emt 0:00:06]} (48. Ra4) 48... Rc7 {[%emt 0:00:06] aiming for ...Rc2+. Black is clearly winning.} 49. Kf1 {[%emt 0:00:25]} Nc4 {[%emt 0:01:09] Hoping for ...Ne3+.} 50. Bg8 {[%emt 0:01:05]} Ne3+ {[%emt 0:00:22]} 51. Ke2 {[%emt 0:00:15]} Rg7 {[%emt 0:00:10]} 52. Rxb6 {[%emt 0:00:47]} axb6 {[%emt 0:00:05] Weighted Error Value: White=0.40/Black=0.07 (flawless)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "4.1"]
[White "Cervantes Landeiro, Thalia"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2234"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,76,32,27,29,13,33,14,26,14,26,40,33,12,30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-16,0,-14,4,0,0,0,0,-55,-8,-61,0,0,0,0,0,0,0,0,0,0,0,-391,-396,-358,-394,-29971,-29972,-29970,-29973,-29972,-29973,-29970,-29967,-3069,-4027,-29976,-29977,-29993,-29994]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:07]} d6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:34]} Nbd7 {[%emt 0:00:04]} 4. e4 {[%emt 0:01:10]} e5 {[%emt 0:00:04]} 5. d5 {[%emt 0:00:39]} Nc5 {[%emt 0:00:50]} 6. f3 {[%emt 0:02:59]} a5 {[%emt 0:00:05] A53: Old Indian Defence without Nf3.} 7. Bd3 {[%emt 0:02:06]} Be7 {[%emt 0:01:17]} 8. Nge2 {[%emt 0:02:37]} Nfd7 {[%emt 0:00:52][%cal Of7f5,Bf6d7,Bd7c5,Bc5b3][%mdl 32] The position is equal.} 9. Be3 {[%emt 0:04:29]} Bg5 {[%emt 0:00:14]} 10. Bf2 {[%emt 0:01:31]} Nxd3+ {[%emt 0:00:17]} 11. Qxd3 {[%emt 0:00:10] [#]} b6 $146 {[%emt 0:00:02]} ({Predecessor:} 11... Nc5 12. Qc2 h5 13. h4 Bh6 14. Rg1 g6 15. g4 Bg7 16. g5 Bd7 17. O-O-O a4 18. Bxc5 dxc5 {0-1 (43) Poulin,M (2005)-Onkoud,A (2308) Montreal 2015}) 12. O-O {[%emt 0:03:07]} (12. h4 $5 {[%cal Rh4g5]} Bh6 13. b3 $11) 12... Nc5 {[%emt 0:00:03]} 13. Qc2 {[%emt 0:00:58]} Bd7 {[%emt 0:02:46]} 14. b3 {[%emt 0:02:41][%cal Bb2b3,Bb3b4][%mdl 32]} O-O {[%emt 0:02:16]} 15. a3 {[%emt 0:10:07]} a4 {[%emt 0:00:04]} 16. b4 {[%emt 0:00:36]} Nb3 {[%emt 0:00:03]} 17. Rad1 {[%emt 0:00:37]} f5 {[%emt 0:00:36]} 18. Qb2 {[%emt 0:12:27]} f4 {[%emt 0:00:49]} 19. Nc1 {[%emt 0:01:21]} Nxc1 {[%emt 0:00:12]} 20. Rxc1 {[%emt 0:00:12]} Rf6 {[%emt 0:00:06]} 21. c5 {[%emt 0:06:23]} Rh6 {[%emt 0:01:49]} 22. cxb6 {[%emt 0:04:09]} cxb6 {[%emt 0:00:04]} 23. Rfd1 {[%emt 0:10:46]} (23. b5 $1 $11) 23... Bh4 {[%emt 0:02:08]} (23... Qe8 $15 {should be considered.}) 24. Na2 {[%emt 0:05:59]} (24. Qe2 $11) 24... Qe8 {[%emt 0:09:46]} (24... b5 $15) 25. Bxh4 $1 $11 {[%emt 0:04:09]} (25. Bxb6 Qh5 26. Qe2 Bd8 27. Bxd8 Qxh2+ 28. Kf1 Rxd8 $19) 25... Rxh4 {[%emt 0:00:04]} 26. Rc7 {[%emt 0:02:52]} Rd8 {[%emt 0:00:04]} 27. Qc2 {[%emt 0:01:21]} Kf8 {[%emt 0:04:45]} 28. Qf2 {[%emt 0:03:48]} Rh6 {[%emt 0:02:41]} 29. Qxb6 {[%emt 0:03:14] Black must now prevent Rb7.} Qh5 $1 {[%emt 0:00:06]} 30. Rb7 $2 {[%emt 0:05:42][%mdl 8192]} (30. h3 $11 {and White is okay.}) 30... Qxh2+ $19 {[%emt 0:00:30]} 31. Kf1 {[%emt 0:00:03]} Bb5+ $1 {[%emt 0:00:29]} 32. Ke1 $2 {[%emt 0:06:58] [#]} (32. Kf2 $19 Qh4+ 33. Kg1) 32... Qg3+ {[%emt 0:00:12]} 33. Kd2 {[%emt 0:00:21]} Qxg2+ {[%emt 0:00:05]} 34. Kc1 {[%emt 0:00:34]} Rc8+ {[%emt 0:00:04]} 35. Rc7 {[%emt 0:00:10]} Rxc7+ {[%emt 0:00:04]} 36. Qxc7 {[%emt 0:00:11]} Qxa2 {[%emt 0:00:02]} 37. Qc8+ {[%emt 0:01:16]} Ke7 {[%emt 0:00:21]} 38. Qb7+ {[%emt 0:00:37]} Bd7 {[%emt 0:00:04] Weighted Error Value: White=0.54/Black=0.06 (flawless)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "4.2"]
[White "Kozelov, Roman"]
[Black "Altman, Joshua"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2104"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,53,0,0,-4,-4,-36,-29,-35,0,-10,0,0,13,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,7,4,0,7,0,0,0]} 1. e4 {[%emt 0:00:05]} e6 {[%emt 0:00:03]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:02]} 4. Bg5 {[%emt 0:00:14]} dxe4 {[%emt 0:00:04]} 5. Nxe4 {[%emt 0:00:16]} Nbd7 {[%emt 0:00:11]} 6. Nxf6+ {[%emt 0:01:20]} Nxf6 {[%emt 0:00:18]} 7. Nf3 {[%emt 0:00:07]} Be7 {[%emt 0:00:23]} 8. Bd3 {[%emt 0:00:19]} b6 {[%emt 0:02:06]} 9. Ne5 {[%emt 0:04:00]} Bb7 {[%emt 0:01:57]} 10. Bb5+ {[%emt 0:02:30] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} c6 {[%emt 0:04:58]} 11. Bc4 {[%emt 0:11:54]} ({But not} 11. Nxc6 $2 Qd5 12. Bxf6 Bxf6 13. Na5+ Qxb5 $19) 11... O-O {[%emt 0:04:03]} 12. O-O {[%emt 0:03:32] [#] Black has an edge.} Qc7 $146 {[%emt 0:12:24]} (12... c5 {seems wilder.} 13. dxc5 Bxc5 14. Re1 h6) ({Predecessor:} 12... Nd7 13. Bxe7 Qxe7 14. Qe2 Nxe5 15. Qxe5 Rfd8 16. Rad1 Rac8 17. a4 c5 18. d5 Qh4 {½-½ (50) Koitka,J (1677)-Zebracki,T (1795) Leba 2009}) 13. Qe2 {[%emt 0:01:15] The position is equal.} Nd5 {[%emt 0:06:38]} 14. Bxe7 {[%emt 0:03:13]} Qxe7 {[%emt 0:01:13]} 15. Bxd5 {[%emt 0:01:34]} exd5 {[%emt 0:05:04]} 16. Rfe1 {[%emt 0:01:40]} Rae8 {[%emt 0:03:06] [#] Threatens to win with ...f6.} 17. Qd2 {[%emt 0:00:17][%cal Oe5g6] Black must now prevent Ng6!} Qd6 {[%emt 0:01:23] Against Ng6} 18. Re3 {[%emt 0:05:54]} f6 {[%emt 0:01:50]} 19. Nd3 {[%emt 0:00:22]} Bc8 {[%emt 0:25:26]} 20. Rae1 {[%emt 0:01:00]} Rxe3 {[%emt 0:00:34]} 21. Qxe3 {[%emt 0:01:24]} Bf5 {[%emt 0:03:09]} 22. Qe7 {[%emt 0:00:23]} Qxe7 {[%emt 0:00:35]} 23. Rxe7 {[%emt 0:00:05]} Bxd3 {[%emt 0:00:09]} 24. cxd3 {[%emt 0:00:01]} Rf7 $1 {[%emt 0:00:09]} 25. Re8+ {[%emt 0:00:05]} Rf8 {[%emt 0:00:03]} 26. Re7 {[%emt 0:04:37]} Rf7 $1 {[%emt 0:00:15]} 27. Re8+ {[%emt 0:00:04] Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "4.3"]
[White "Wang, Tianqi"]
[Black "Stefanov, Emil"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2402"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,104,-8,-9,-17,-20,0,-30,-10,-47,-16,-27,-24,-36,-23,-19,-18,-53,-20,-46,-35,-24,-32,-35,21,7,12,-23,-23,-23,-12,-8,-11,-6,-14,-16,-19,-13,-11,-49,-33,-33,-32,-36,-33,-125,-124,-128,-123,-124,-63,-44,-45,-79,-91,-109,-45,-64,-61,-70,-36,-46,-21,-21,-22,-16,-15,-33,-27,-48,-40,-46,-31,-44,-50,-36,-16,-8,6,-8,-8,-8,0,0,0,-4,-4,-4,0,0,0,0,0,0,277]} 1. b3 {[%emt 0:00:12]} e5 {[%emt 0:00:36]} 2. Bb2 {[%emt 0:00:04]} Nc6 {[%emt 0:00:04]} 3. c4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:12]} 4. e3 {[%emt 0:00:06]} d5 {[%emt 0:00:08]} 5. cxd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:06]} 6. a3 {[%emt 0:00:03]} Bd6 {[%emt 0:02:04]} 7. Qc2 {[%emt 0:02:26]} Qe7 {[%emt 0:04:25] A01: Nimzowitsch-Larsen Opening.} 8. b4 {[%emt 0:00:32]} a6 {[%emt 0:00:07]} 9. Nc3 {[%emt 0:00:06]} Nxc3 {[%emt 0:02:42] Black has an edge.} 10. Bxc3 {[%emt 0:00:09]} O-O {[%emt 0:01:00] [#]} (10... Nd4 $5 {[%cal Rd4c2]} 11. Bxd4 exd4 $15) 11. Nf3 $146 {[%emt 0:00:33]} ({Predecessor:} 11. Bd3 f5 12. Nf3 Kh8 13. e4 f4 14. h3 Bd7 15. Be2 Rae8 16. d3 Rc8 17. O-O {0-1 (35) Constantinou,P (2268)-Rorrer,G (2204) Chess.com INT 2022}) 11... e4 {[%emt 0:04:13] Prevents Bd3.} 12. Nd4 {[%emt 0:00:11]} Nxd4 {[%emt 0:00:04]} 13. Bxd4 {[%emt 0:00:03]} a5 {[%emt 0:03:40]} 14. bxa5 {[%emt 0:03:26]} Rxa5 {[%emt 0:06:25]} 15. Qc3 {[%emt 0:01:26][%csl LRa5,LRg7]} Rg5 {[%emt 0:00:37]} (15... Re5 $5) 16. h4 {[%emt 0:00:20]} Rg4 {[%emt 0:00:03]} 17. Qb2 {[%emt 0:00:47]} Re8 {[%emt 0:07:55]} (17... h6 $15) 18. g3 $11 {[%emt 0:00:20]} Rg6 {[%emt 0:19:27]} 19. Bb5 {[%emt 0:01:01]} c6 {[%emt 0:00:52]} 20. Be2 {[%emt 0:00:19]} Be5 {[%emt 0:01:41]} (20... h6 {seems wilder.} 21. Bh5 Bg4 22. Bxg6 fxg6 23. Kf1 b5) 21. Bxe5 {[%emt 0:03:39]} Qxe5 {[%emt 0:00:08]} 22. Qxe5 {[%emt 0:00:03]} Rxe5 {[%emt 0:00:05]} 23. d4 {[%emt 0:00:03]} exd3 {[%emt 0:00:13]} 24. Bxd3 {[%emt 0:00:05]} Rd6 {[%emt 0:00:16]} 25. Be2 {[%emt 0:00:05]} Kf8 {[%emt 0:01:37]} 26. O-O {[%emt 0:01:28]} Rd2 {[%emt 0:03:21]} 27. Bf3 {[%emt 0:00:37]} Ke7 {[%emt 0:01:48]} 28. Rfd1 {[%emt 0:00:28]} (28. Rfb1 $15) 28... Rxd1+ $17 {[%emt 0:00:50]} 29. Rxd1 {[%emt 0:03:31][%mdl 4096] Endgame KRB-KRB} Ra5 {[%emt 0:01:11]} 30. Rd3 {[%emt 0:00:06]} Bf5 {[%emt 0:01:51]} (30... c5 $17 31. Rc3 b6) 31. Rb3 $15 {[%emt 0:00:11]} Ra7 {[%emt 0:00:08]} 32. Kg2 {[%emt 0:03:34]} Be6 {[%emt 0:01:57]} 33. Rc3 {[%emt 0:00:25]} Ra4 {[%emt 0:05:46]} ({Black should play} 33... Kd6 $17) 34. Bd1 {[%emt 0:01:59]} Ra5 {[%emt 0:00:06]} 35. g4 {[%emt 0:00:14]} h6 {[%emt 0:00:44]} 36. f4 {[%emt 0:00:20]} Rd5 {[%emt 0:00:13]} 37. Bf3 {[%emt 0:01:05]} Rd2+ {[%emt 0:00:05]} 38. Kg3 {[%emt 0:00:02]} f6 {[%emt 0:01:13]} 39. f5 {[%emt 0:03:08]} Bd7 {[%emt 0:02:03]} 40. Kf4 {[%emt 0:00:12]} Kd6 $1 {[%emt 0:04:01]} 41. g5 {[%emt 0:01:08]} b5 {[%emt 0:00:37]} 42. gxh6 {[%emt 0:04:52]} gxh6 {[%emt 0:00:05]} 43. Rc1 {[%emt 0:00:04]} c5 {[%emt 0:07:37]} 44. Rg1 $1 {[%emt 0:00:28] The position is equal.} Rh2 {[%emt 0:07:27]} 45. Rg6 {[%emt 0:06:36]} Rxh4+ {[%emt 0:02:57]} 46. Kg3 {[%emt 0:03:41]} Rh3+ {[%emt 0:01:40]} 47. Kg2 $1 {[%emt 0:07:20]} (47. Kxh3 $2 {loses.} Bxf5+ 48. Rg4 h5 $19) 47... Rh4 {[%emt 0:05:51] [#] Threatens to win with ...c4.} 48. Rxf6+ {[%emt 0:03:40]} Ke5 {[%emt 0:00:04]} 49. Rb6 {[%emt 0:02:09]} Kxf5 {[%emt 0:00:22]} 50. Kg3 {[%emt 0:02:33]} Ra4 {[%emt 0:00:04] aiming for ...h5.} 51. Rb7 {[%emt 0:07:10]} Be8 {[%emt 0:02:45]} 52. Rb8 {[%emt 0:01:10]} Ke5 $2 {[%emt 0:00:30][%mdl 40960] Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise) . An unexpected result.} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "4.4"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Williams, Justus"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2329"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,98,33,7,56,55,64,57,55,55,60,34,51,66,63,65,64,70,85,85,92,67,143,149,125,131,144,132,150,175,192,159,164,155,187,-11,-8,-8,-9,-8,0,-482,-456,-560,-556,-583,-585,-597,-555,-692,-691,-735,-737,-839,-831,-831,-820,-1608,-1581,-1470,-1480,-1448,-1399,-1842,-1545,-29952,-29951,-11933,-9126,-29966,-6796,-29972,-29973,-29969,-29974,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29980,-29980,-29981,-29982,-29983,-29988,-29989]} 1. e4 {[%emt 0:02:36]} c5 {[%emt 0:00:31]} 2. Nf3 {[%emt 0:00:39]} e6 {[%emt 0:00:29]} 3. d4 {[%emt 0:01:15]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:21]} a6 {[%emt 0:00:15]} 5. c4 {[%emt 0:02:14]} Nf6 {[%emt 0:01:41]} 6. Nc3 {[%emt 0:00:39]} Qc7 {[%emt 0:00:21]} 7. f4 {[%emt 0:04:57]} d6 {[%emt 0:02:12] Inhibits e5. B41: Sicilian: Kan Variation: 5 c4.} (7... Bb4 $11) 8. Be2 $14 {[%emt 0:01:22]} b6 {[%emt 0:02:13]} 9. Be3 {[%emt 0:04:15]} Bb7 {[%emt 0:01:24] White is slightly better.} 10. Bf3 {[%emt 0:01:30]} Nbd7 {[%emt 0:01:23]} 11. O-O {[%emt 0:01:44]} ({Much worse is} 11. Qa4 Rc8 $15) 11... Rc8 {[%emt 0:02:24]} 12. Rc1 {[%emt 0:00:51]} Be7 {[%emt 0:11:03]} 13. b3 {[%emt 0:01:59][%cal Bb2b3,Bb3b4][%mdl 32]} Nc5 {[%emt 0:05:32]} 14. Qc2 {[%emt 0:01:13]} O-O {[%emt 0:00:58]} 15. g4 {[%emt 0:05:30]} h6 {[%emt 0:07:47] [#]} 16. h4 $146 {[%emt 0:04:18]} ({Predecessor:} 16. Kh1 Qb8 17. Qg2 Qa8 18. g5 hxg5 19. b4 g4 20. bxc5 gxf3 21. Nxf3 Nxe4 22. Na4 {0-1 (39) Zur,J (1833)-Kornrumpf,J (2020) Berlin 2006}) 16... Nh7 {[%emt 0:02:29]} (16... h5 $14) 17. b4 $16 {[%emt 0:07:14]} Nd7 {[%emt 0:01:24]} 18. g5 {[%emt 0:00:46]} hxg5 {[%emt 0:08:02]} 19. hxg5 {[%emt 0:00:32]} e5 {[%emt 0:00:47]} (19... Qxc4 $2 20. Qd2 Qxb4 21. Nd5 $1 {[%mdl 512]} Qxd2 22. Nxe7+ Kh8 23. Bxd2 Rxc1 24. Rxc1 $18) 20. Nf5 {[%emt 0:01:09]} Qd8 {[%emt 0:00:26]} 21. Qg2 {[%emt 0:04:05]} exf4 {[%emt 0:06:29]} 22. Bxf4 {[%emt 0:13:44]} g6 {[%emt 0:01:10][%cal Re7g5] [#]} 23. Nxd6 $2 {[%emt 0:11:25]} ({White must play} 23. Kf2 $1 $18 {[%cal Of1h1] Strongly threatening Rh1!} gxf5 (23... Bxg5 24. Rh1) 24. Rh1) 23... Bxd6 $11 {[%emt 0:02:09]} 24. Bxd6 {[%emt 0:00:02]} Re8 {[%emt 0:00:30]} 25. Bf4 {[%emt 0:03:57] aiming for Nd5. This bishop pair is nice.} Rxc4 {[%emt 0:00:47]} 26. Nd5 $2 {[%emt 0:01:12][%mdl 8192] Black converts the advantage convincingly.} (26. Qg3 $11 {and White stays safe.}) 26... Bxd5 $19 {[%emt 0:00:19]} 27. Rxc4 {[%emt 0:02:46]} Bxc4 {[%emt 0:00:02]} 28. Rc1 {[%emt 0:00:53]} b5 {[%emt 0:00:19] And now ...Ne5 would win.} 29. Rd1 {[%emt 0:03:14]} Qb6+ {[%emt 0:01:26]} 30. Kh2 {[%emt 0:00:48]} Ne5 {[%emt 0:00:16] White must now prevent ...Nd3.} 31. Be2 {[%emt 0:01:22]} Qe6 {[%emt 0:01:05]} 32. Kg3 {[%emt 0:01:57]} Bxe2 {[%emt 0:02:11]} 33. Qxe2 {[%emt 0:00:08]} Rc8 {[%emt 0:00:18]} 34. Rd5 {[%emt 0:01:15]} Rc3+ {[%emt 0:01:38]} 35. Kf2 {[%emt 0:00:24]} Rf3+ {[%emt 0:02:39]} 36. Qxf3 {[%emt 0:00:31]} Nxf3 {[%emt 0:00:03]} 37. Kxf3 {[%emt 0:00:07]} f6 {[%emt 0:00:14]} 38. Ke3 {[%emt 0:03:37]} Nxg5 {[%emt 0:00:32]} 39. Bxg5 {[%emt 0:00:15]} fxg5 {[%emt 0:00:03]} 40. Rxg5 {[%emt 0:00:10][%mdl 4096] Endgame KQ-KR} Kf7 {[%emt 0:00:56]} 41. Rd5 {[%emt 0:00:12]} Qh3+ {[%emt 0:01:27] Black mates.} 42. Kd4 {[%emt 0:00:22]} Qa3 {[%emt 0:00:11][%csl LRa2,LRb4]} 43. Kc5 {[%emt 0:00:38]} Qxa2 {[%emt 0:00:26]} 44. Rd7+ {[%emt 0:00:07]} Ke6 {[%emt 0:00:18]} 45. Rd6+ {[%emt 0:00:08]} Ke5 {[%emt 0:00:39]} 46. Rxg6 {[%emt 0:00:23]} Qc4+ {[%emt 0:00:04]} 47. Kb6 {[%emt 0:00:17]} Qxb4 {[%emt 0:00:02]} 48. Kxa6 {[%emt 0:00:11]} Qa4+ {[%emt 0:00:09]} 49. Kb7 {[%emt 0:00:08]} Qxe4+ {[%emt 0:00:08] Weighted Error Value: White=0.74/Black=0.11 (very precise)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.20"]
[Round "4.5"]
[White "Sethuraman, Sandeep"]
[Black "Proleiko, Julian"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2305"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,105,15,14,13,19,16,18,16,12,10,0,20,16,9,11,8,17,14,0,22,14,104,105,102,94,146,141,162,162,162,166,217,222,210,203,260,273,268,264,287,252,314,193,273,276,274,214,200,60,220,191,175,142,178,153,158,154,156,146,192,190,226,224,220,215,252,157,240,227,279,199,281,281,318,318,318,318,318,318,318,318,355,310,662,649,1269,1269,1154,1146,947,947,1132,584,440,396]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:04]} 5. Bg5 {[%emt 0:00:10]} c6 {[%emt 0:00:02]} 6. Qc2 {[%emt 0:00:07]} Bd6 {[%emt 0:00:07]} 7. e3 {[%emt 0:01:25]} O-O {[%emt 0:00:05] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 8. Bd3 {[%emt 0:01:47][%cal Od3h7] Black must now prevent Bxh7+!} h6 {[%emt 0:00:04]} 9. Bh4 {[%emt 0:00:50]} Re8 {[%emt 0:00:07] The position is equal.} 10. Rb1 {[%emt 0:09:20]} a5 {[%emt 0:00:09]} 11. Nge2 {[%emt 0:03:42]} Na6 {[%emt 0:00:06]} 12. a3 $1 {[%emt 0:01:16] Inhibits Nb4.} Nc7 {[%emt 0:00:06]} 13. h3 {[%emt 0:04:25]} Ne6 {[%emt 0:00:29]} 14. O-O {[%emt 0:02:04] [#]} Ng5 $146 {[%emt 0:00:03]} ({Predecessor:} 14... Bd7 15. b4 b5 16. e4 axb4 17. axb4 dxe4 18. Nxe4 Be7 19. Bg3 Nd5 20. Nd6 Bxd6 21. Bxd6 {½-½ (63) Vidit,S (2723)-Xiong,J (2685) Chess.com INT 2022}) 15. Bg3 {[%emt 0:07:15]} Bf8 {[%emt 0:02:53]} 16. Be5 {[%emt 0:05:09]} Nxh3+ {[%emt 0:19:11]} 17. gxh3 $16 {[%emt 0:02:45]} Bxh3 {[%emt 0:00:03]} 18. Rfe1 {[%emt 0:13:45]} Ng4 {[%emt 0:01:05]} (18... Bd7 $142 19. Bf5 Qc8 20. Bxd7 Nxd7) 19. Bg3 $1 {[%emt 0:07:30]} (19. Bh7+ $6 Kh8 20. Bg3 Nxe3 21. fxe3 Qg5 $11) 19... Bd6 {[%emt 0:04:04][%cal Og4e3]} 20. Nf4 {[%emt 0:03:39]} Bxf4 {[%emt 0:00:42]} 21. Bxf4 {[%emt 0:05:20]} ({Don't take} 21. exf4 Qf6 $16) 21... Qh4 {[%emt 0:00:45]} (21... Qf6 $142) 22. Qe2 $1 $18 {[%emt 0:02:20]} Re6 {[%emt 0:03:20][%cal Og4e3] [#]} 23. Qf3 {[%emt 0:02:24]} Rae8 {[%emt 0:03:34]} 24. Bg3 {[%emt 0:03:35]} Qh5 {[%emt 0:01:19]} 25. Qf5 {[%emt 0:05:02]} g5 {[%emt 0:05:56] ...Nf6 is the strong threat.} 26. Be2 {[%emt 0:04:30]} Kg7 {[%emt 0:07:54]} 27. Qd3 {[%emt 0:03:27]} ({Not} 27. Bd3 $2 Nf6 28. Be2 Bxf5 $19) 27... Qg6 {[%emt 0:02:02]} (27... R6e7 $142 28. Qf5 Qg6 29. Qxg6+ (29. Bxg4 Qxf5 30. Bxf5 Bxf5 $16) 29... fxg6) 28. Qxg6+ {[%emt 0:00:16]} Kxg6 {[%emt 0:00:03]} 29. b4 {[%emt 0:02:47]} axb4 {[%emt 0:00:04]} 30. axb4 {[%emt 0:00:04]} (30. Bd3+ $18 Kg7 31. Rxb4) 30... h5 $2 {[%emt 0:05:25] Black cannot hold the game after this.} ({Black should try} 30... Nxe3 $1 $14 31. fxe3 Rxe3) 31. Na4 {[%emt 0:01:55]} h4 {[%emt 0:00:11]} 32. Bh2 {[%emt 0:00:38]} Rf6 {[%emt 0:01:42]} 33. Bd3+ {[%emt 0:00:59]} Kh5 {[%emt 0:00:33]} 34. Rb2 {[%emt 0:00:44]} Nxh2 {[%emt 0:10:05]} 35. Kxh2 {[%emt 0:00:01]} Bg4 {[%emt 0:01:47]} (35... Bc8 $16 36. b5 g4) 36. b5 {[%emt 0:01:39]} Rg8 {[%emt 0:01:53]} 37. bxc6 {[%emt 0:02:54]} bxc6 {[%emt 0:00:05]} 38. Nc5 {[%emt 0:00:04]} Be6 {[%emt 0:01:10]} 39. Bf1 {[%emt 0:01:13]} g4 {[%emt 0:00:12] [#]} (39... Bf5 $16 {might work better.} 40. Bd3 Ra8 41. Bxf5 Rxf5) 40. Nd3 $1 {[%emt 0:00:43]} Rf3 {[%emt 0:02:38]} 41. Nf4+ {[%emt 0:00:38]} Kh6 {[%emt 0:00:08]} (41... Kg5 $142 42. Bg2 g3+ 43. fxg3 Rxg3) 42. Bg2 {[%emt 0:02:24]} g3+ {[%emt 0:00:57]} 43. fxg3 {[%emt 0:00:34]} Rfxg3 {[%emt 0:00:05]} 44. Nxe6 {[%emt 0:00:52]} fxe6 {[%emt 0:00:01]} 45. Bh3 {[%emt 0:00:16]} R8g6 {[%emt 0:02:28]} 46. Rc2 {[%emt 0:00:39]} Rf6 {[%emt 0:00:16]} 47. Ree2 {[%emt 0:00:34]} Rff3 $2 {[%emt 0:00:27]} (47... e5 48. dxe5 Rff3) 48. Bxe6 {[%emt 0:00:35] White is clearly winning.} Rxe3 {[%emt 0:00:03]} 49. Rxe3 {[%emt 0:00:05]} Rxe3 {[%emt 0:00:03]} 50. Rxc6 {[%emt 0:00:07]} Kg5 {[%emt 0:00:42]} 51. Bxd5 {[%emt 0:00:22]} Rd3 {[%emt 0:00:16]} 52. Rc4 {[%emt 0:00:16]} Rd2+ {[%emt 0:00:30]} 53. Bg2 {[%emt 0:00:42] Weighted Error Value: White=0.14 (very precise) /Black=0.43} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "5.1"]
[White "Proleiko, Julian"]
[Black "Cervantes Landeiro, Thalia"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2238"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,132,32,24,45,53,57,44,55,23,25,47,42,13,14,6,46,13,18,-69,-25,-20,-7,-10,-17,-2,0,0,0,0,0,-22,-22,-12,-23,0,3,-20,-29,-136,-91,-123,-8,-69,0,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-9,-10,-10,0,-3,0,-10,-10,-10,0,-42,-42,-42,-42,-42,-42,-52,-26,-26,-26,-26,0,0,0,0,0,0,0,0,0,0,0,-10,0,0,0,0,0,0,0,-12844,-12844,-12845,-12845,-12845,-12846,-12847,-12848,-12848,-12849]} 1. c4 {[%emt 0:00:04]} e5 {[%emt 0:00:07]} 2. g3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:06]} d5 {[%emt 0:00:15]} 4. cxd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:05]} Nb6 {[%emt 0:00:20]} 6. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:47]} 7. O-O {[%emt 0:00:09]} Be7 {[%emt 0:04:02]} 8. d3 {[%emt 0:07:46]} O-O {[%emt 0:01:41]} 9. a3 {[%emt 0:04:24]} a5 {[%emt 0:06:54]} 10. Be3 {[%emt 0:00:27]} Re8 {[%emt 0:06:21]} 11. Rc1 {[%emt 0:01:59] [#]} Bf5 $146 {[%emt 0:10:58] A29: English Opening: Four Knights Variation with 4 g3.} ({Predecessor:} 11... Bf8 12. Na4 Nd5 13. Bc5 Bxc5 14. Rxc5 Nb6 15. Nd2 Bd7 16. Nxb6 cxb6 17. Rc3 Rc8 18. e3 Kh8 19. Qf3 {0-1 (35) Badelka,O (2448)-Xu,Y (2507) Chess.com INT 2022}) 12. Nd2 {[%emt 0:08:22]} Bf8 {[%emt 0:11:13]} 13. Re1 {[%emt 0:07:38]} Be6 {[%emt 0:05:06] White is slightly better.} 14. Na4 {[%emt 0:03:18]} Nxa4 {[%emt 0:09:22]} 15. Qxa4 {[%emt 0:00:02]} Bd5 {[%emt 0:00:42]} 16. Ne4 {[%emt 0:06:55]} f5 {[%emt 0:07:05]} 17. Nc3 {[%emt 0:02:59]} Bf7 {[%emt 0:04:13]} 18. Qb5 {[%emt 0:07:07]} Rb8 {[%emt 0:04:19]} 19. Na4 {[%emt 0:06:47]} ({White should try} 19. Bd5 $11) 19... Nd4 {[%emt 0:10:31]} (19... f4 $5 {[%cal Rf4e3]} 20. Bc5 (20. gxf4 exf4 21. Bxf4 Nd4 $15) 20... fxg3 21. hxg3 (21. fxg3 Nd4 $17) 21... Nd4 22. Bxd4 (22. Qxa5 $2 b6 $19) 22... exd4 $15) 20. Bxd4 {[%emt 0:00:22]} (20. Qxa5 Ra8 21. Qxc7 Rxa4 22. Qxb7 g6 $17) 20... c6 {[%emt 0:00:45]} 21. Bb6 {[%emt 0:02:51]} cxb5 {[%emt 0:00:08]} 22. Bxd8 {[%emt 0:00:03]} Rexd8 {[%emt 0:00:21]} 23. Nc5 {[%emt 0:01:31]} b6 {[%emt 0:02:26]} 24. Na6 {[%emt 0:00:04]} Rbc8 {[%emt 0:00:09]} 25. Bb7 {[%emt 0:02:43]} Rxc1 {[%emt 0:00:18]} 26. Rxc1 {[%emt 0:00:01]} e4 {[%emt 0:01:26]} 27. dxe4 {[%emt 0:10:45]} Bc4 {[%emt 0:02:40]} 28. e5 {[%emt 0:10:53]} Rd2 {[%emt 0:01:04]} 29. a4 {[%emt 0:02:31]} (29. e4 $11) 29... Rxe2 {[%emt 0:04:58]} ({But not} 29... Bxe2 30. axb5 Kf7 31. Rc7+ Be7 32. f4 $11) ({And not} 29... Rxb2 30. Nc7 $15) 30. axb5 {[%emt 0:00:10]} Bf7 {[%emt 0:00:50]} (30... Bxb5 $2 31. Bd5+ Kh8 32. Rc8 $18) ({Black should play} 30... Bb3 $17 31. Rc8 Rxe5) 31. f4 {[%emt 0:01:28]} (31. Nb8 $11) 31... Rxb2 {[%emt 0:01:21]} (31... g5 $1 $15 32. Rc6 gxf4 33. gxf4 Rxb2 34. Rxb6 a4) 32. Rc8 $11 {[%emt 0:02:22]} Be6 {[%emt 0:03:03]} 33. Ra8 {[%emt 0:07:11]} Kf7 {[%emt 0:00:25]} 34. Bc6 {[%emt 0:00:03]} a4 {[%emt 0:01:25] And now ...a3 would win.} 35. Be8+ $1 {[%emt 0:01:52]} Ke7 {[%emt 0:01:15]} 36. Nc7 {[%emt 0:00:15] Hoping for Bc6.} Bb3 {[%emt 0:01:02][%cal Oa4a3]} 37. Bc6 {[%emt 0:00:14] aiming for Re8+.} Kf7 {[%emt 0:00:39]} 38. e6+ {[%emt 0:00:23]} Bxe6 {[%emt 0:00:20]} 39. Nxe6 {[%emt 0:00:03]} Kxe6 {[%emt 0:00:29]} 40. Rxa4 {[%emt 0:05:45][%mdl 4096] Endgame KRB-KRB} ({Much worse is} 40. Rxf8 a3 41. Re8+ Kd6 42. Rd8+ Kc5 $17) 40... Bc5+ {[%emt 0:00:07]} 41. Kh1 {[%emt 0:00:05]} Kf6 {[%emt 0:00:12]} 42. Ra7 {[%emt 0:00:17]} h6 {[%emt 0:00:58]} 43. h4 {[%emt 0:00:48]} Rb1+ {[%emt 0:00:31]} 44. Kg2 {[%emt 0:00:04]} Rb2+ {[%emt 0:00:06]} 45. Kh1 {[%emt 0:00:29]} Bf2 {[%emt 0:01:01]} 46. Kg2 {[%emt 0:00:04]} Be1+ {[%emt 0:00:40]} 47. Kf3 {[%emt 0:00:24]} (47. Kh3 $5 {[%cal Rc6d5]}) 47... Rb3+ {[%emt 0:00:32]} 48. Ke2 $1 {[%emt 0:00:04]} Bxg3 {[%emt 0:00:35]} 49. Rb7 {[%emt 0:01:23]} Bxf4 {[%emt 0:00:29]} 50. Rxb6 {[%emt 0:00:03]} Be3 {[%emt 0:00:24]} 51. Bd5+ {[%emt 0:01:42]} Bxb6 {[%emt 0:00:03]} 52. Bxb3 {[%emt 0:00:02] KB-KB} g5 {[%emt 0:01:03]} 53. hxg5+ {[%emt 0:00:26]} hxg5 {[%emt 0:00:02] ...g4 is the strong threat.} 54. Bd5 {[%emt 0:01:01]} Ke5 {[%emt 0:00:04]} 55. Bc6 {[%emt 0:00:04]} Kf4 {[%emt 0:01:08]} 56. Bd7 $1 {[%emt 0:00:08]} g4 {[%emt 0:00:46] Strongly threatening ...Kg5.} 57. Kf1 $1 {[%emt 0:00:32]} Kg5 {[%emt 0:00:20] White must now prevent ...f4.} 58. Kg2 {[%emt 0:00:31]} f4 {[%emt 0:00:10][%cal Bf5f4,Bf4f3][%mdl 32] Threatens to win with ...f3+.} 59. Bc6 {[%emt 0:00:29]} Kh4 {[%emt 0:00:36]} 60. Bb7 {[%emt 0:00:19]} Kg5 {[%emt 0:00:47]} 61. Bc6 {[%emt 0:00:13]} Kf6 {[%emt 0:00:28]} 62. Bd7 $2 {[%emt 0:01:07][%mdl 8192]} (62. Bd5 $11) 62... f3+ $1 $19 {[%emt 0:00:14] Black is clearly winning.} 63. Kg3 {[%emt 0:00:03] [#]} Bc7+ $1 {[%emt 0:00:09]} 64. Kf2 {[%emt 0:00:04] [#]} Kg5 $1 {[%emt 0:00:18]} 65. Ke3 {[%emt 0:01:37]} Bb6+ {[%emt 0:00:11]} 66. Kd3 {[%emt 0:00:16]} g3 {[%emt 0:00:35] Weighted Error Value: White=0.13 (very precise) /Black=0.13 (very precise)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "5.2"]
[White "Williams, Justus"]
[Black "Sethuraman, Sandeep"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2390"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,78,29,14,25,20,31,22,11,9,13,13,12,0,0,0,0,0,0,0,5,14,10,18,60,62,98,97,143,146,152,143,171,49,333,345,360,349,739,732,1076,1062,1037,1021,1912,1648,8539,7625,29974,29975,29973,12837,29991,29984,29984,29985,29985,29986,29986,29987,29987,29988,29987,12842,29999]} 1. e4 {[%emt 0:02:57]} c6 {[%emt 0:00:41]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:15]} 3. e5 {[%emt 0:00:14]} Bf5 {[%emt 0:00:06]} 4. c4 {[%emt 0:00:40]} e6 {[%emt 0:01:17]} 5. Nc3 {[%emt 0:00:24]} dxc4 {[%emt 0:06:57]} 6. Bxc4 {[%emt 0:00:50]} Nd7 {[%emt 0:00:28]} 7. Nge2 {[%emt 0:00:53]} Ne7 {[%emt 0:08:27]} 8. O-O {[%emt 0:03:01] 8.Ng3 is more fashionable.} Nb6 {[%emt 0:04:32]} 9. Bb3 {[%emt 0:00:22]} Qd7 {[%emt 0:02:14] B12: Caro-Kann: Advance Variation.} 10. Be3 {[%emt 0:08:27]} Bg6 {[%emt 0:09:39] [#]} 11. Qd2 $146 {[%emt 0:08:23]} ({Predecessor:} 11. f3 Ned5 12. Bf2 Nxc3 13. bxc3 Be7 14. c4 O-O 15. Nc3 Qc7 16. f4 a5 17. a4 {1-0 (40) Smith,A (2252)-Plueg,A (2313) Birmingham 2000}) 11... Ned5 {[%emt 0:09:12] The position is equal.} 12. Ng3 {[%emt 0:05:55]} Be7 {[%emt 0:02:40]} 13. Bg5 {[%emt 0:03:05]} O-O {[%emt 0:10:50]} 14. h4 {[%emt 0:07:56]} h6 {[%emt 0:06:41]} 15. Bxe7 {[%emt 0:03:04]} Qxe7 {[%emt 0:03:55]} 16. h5 {[%emt 0:02:14]} Bh7 {[%emt 0:00:05]} 17. Nce4 {[%emt 0:02:43]} Bxe4 {[%emt 0:05:27]} 18. Nxe4 {[%emt 0:01:01]} Qh4 {[%emt 0:00:10][%csl LRe4,LRh5]} 19. Qe2 {[%emt 0:02:31]} Rad8 {[%emt 0:04:11]} 20. g3 {[%emt 0:02:50] Against Nf4} Qh3 {[%emt 0:02:44]} 21. Rad1 {[%emt 0:03:15]} Ne7 {[%emt 0:05:14]} (21... Rd7 $142) 22. Rd3 $1 $16 {[%emt 0:01:11] White is more active.} Nbd5 {[%emt 0:04:52]} 23. a3 {[%emt 0:02:17] Inhibits Nb4.} b6 {[%emt 0:03:14]} 24. Bc2 {[%emt 0:03:12]} (24. f4 $1 $18 {aiming for g4.} Qf5 25. Nd6) 24... Rd7 $2 {[%emt 0:01:57][%mdl 8192] [#] Black cannot hold the game after this.} (24... f5 $1 $14 25. exf6 Nxf6) 25. f4 $1 $18 {[%emt 0:07:00]} Nf5 {[%emt 0:04:01][%cal Oc6c5] [#]} 26. Rf2 $1 {[%emt 0:02:48][%cal Bf1f2,Bf2h2,Bh2g2][%mdl 32]} Nxd4 $2 {[%emt 0:02:01]} (26... Nde3 27. Rxe3 Nxd4) 27. Rxd4 {[%emt 0:00:16]} Nxf4 {[%emt 0:00:06] [#]} 28. gxf4 $1 {[%emt 0:00:32]} Rxd4 {[%emt 0:00:07]} 29. Rh2 {[%emt 0:00:14]} Qf5 {[%emt 0:01:20] [#]} 30. Nf6+ $1 {[%emt 0:00:07][%mdl 576] Discovered Attack} gxf6 {[%emt 0:00:04]} (30... Kh8 31. Bxf5) 31. Bxf5 {[%emt 0:00:41]} exf5 {[%emt 0:00:09]} 32. Rg2+ {[%emt 0:00:31]} Kh8 {[%emt 0:00:32]} 33. Qc2 {[%emt 0:00:10]} Rxf4 {[%emt 0:01:59]} 34. Qxc6 {[%emt 0:00:07]} Rg4 {[%emt 0:00:04]} 35. Qxf6+ {[%emt 0:00:32]} Kg8 {[%emt 0:00:01]} 36. Rxg4+ {[%emt 0:00:25]} fxg4 {[%emt 0:00:08]} 37. Qxh6 {[%emt 0:00:03]} Re8 {[%emt 0:00:12]} 38. Qg5+ {[%emt 0:00:07]} Kh7 {[%emt 0:00:09]} 39. h6 {[%emt 0:00:24]} (39. Qf6 $142 Rg8 40. Qxf7+ Rg7 41. Qf5+ Kg8 42. e6 Rc7 43. Qg5+ Rg7 44. Qe5) 39... a5 {[%emt 0:00:09]} 40. Qg7# {[%emt 0:00:04] Weighted Error Value: White=0.09 (flawless) /Black=1.12} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "5.3"]
[White "Stefanov, Emil"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2342"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,117,30,30,25,37,35,25,6,27,29,27,29,43,25,39,27,45,39,59,18,22,16,16,22,37,32,57,26,43,29,21,23,57,33,67,73,60,66,75,86,173,167,174,170,168,170,164,168,189,127,127,105,115,91,198,197,172,175,176,145,154,141,154,54,57,50,47,47,50,54,52,43,62,0,0,0,0,0,0,0,0,0,0,0,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:10]} Nf6 {[%emt 0:02:10]} 2. c4 {[%emt 0:00:15]} e6 {[%emt 0:00:16]} 3. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:01:21]} 4. Nc3 {[%emt 0:00:10]} a6 {[%emt 0:01:32]} 5. cxd5 {[%emt 0:00:26]} exd5 {[%emt 0:00:27]} 6. Bg5 {[%emt 0:00:09] D37: Queen's Gambit Declined: 5 Bf4.} Be6 {[%emt 0:02:21]} 7. e3 {[%emt 0:02:06]} h6 {[%emt 0:01:45]} 8. Bf4 {[%emt 0:05:37] White has an edge.} Nbd7 {[%emt 0:06:07]} 9. Bd3 {[%emt 0:00:10]} g5 {[%emt 0:01:23]} 10. Bg3 {[%emt 0:00:09]} Nh5 {[%emt 0:00:39]} 11. Qc2 {[%emt 0:00:08]} Nxg3 {[%emt 0:00:57]} 12. hxg3 {[%emt 0:00:07]} Bg7 {[%emt 0:01:40]} 13. Na4 {[%emt 0:00:31]} c6 {[%emt 0:06:04]} 14. Rc1 {[%emt 0:16:57]} Qe7 {[%emt 0:06:00]} 15. a3 {[%emt 0:13:24] [#]} a5 $146 {[%emt 0:06:07]} ({Predecessor:} 15... O-O 16. Bh7+ Kh8 17. Bf5 Kg8 18. O-O b5 19. Nc3 Rac8 20. Rfe1 Bxf5 21. Qxf5 Qe6 {½-½ (29) Strutinskaya,G (2196)-Ankudinova,E (2051) Bucharest 2019}) 16. Qb3 {[%emt 0:02:08]} b5 {[%emt 0:05:49]} 17. Nc5 {[%emt 0:01:02]} Bg4 {[%emt 0:04:22]} 18. Nxd7 {[%emt 0:02:39]} Bxd7 {[%emt 0:04:56]} 19. O-O {[%emt 0:06:21]} O-O {[%emt 0:04:44]} 20. Rc5 {[%emt 0:02:07]} a4 {[%emt 0:01:27]} 21. Qc2 {[%emt 0:05:31]} Rfb8 {[%emt 0:08:51]} 22. Bh7+ {[%emt 0:02:16]} Kh8 {[%emt 0:03:24]} 23. Bf5 {[%emt 0:00:06] Inhibits Qe6.} Be8 {[%emt 0:00:52]} 24. e4 {[%emt 0:03:18] White is more active.} g4 {[%emt 0:06:11]} (24... dxe4 $16 25. Bxe4 (25. Qxe4 Qxe4 26. Bxe4 Bf8 $11) 25... Ra6) 25. Ne5 $1 $18 {[%emt 0:01:54]} (25. Bxg4 Qxe4 26. Qxe4 dxe4 $11) 25... Bxe5 {[%emt 0:01:58]} 26. dxe5 {[%emt 0:00:08]} Qxe5 {[%emt 0:00:35]} 27. exd5 {[%emt 0:01:21]} cxd5 {[%emt 0:00:16]} 28. Bxg4 {[%emt 0:00:22]} b4 {[%emt 0:01:18]} 29. Bf3 {[%emt 0:05:15]} (29. Rd1 $1 $18) 29... bxa3 $16 {[%emt 0:03:26]} 30. bxa3 {[%emt 0:00:09]} Rb5 {[%emt 0:02:09]} 31. Rd1 {[%emt 0:01:09] And now Rxb5 would win.} Rd8 {[%emt 0:02:22]} (31... Qb2 $16 {keeps fighting.}) 32. Rxb5 $1 $18 {[%emt 0:11:34]} Bxb5 {[%emt 0:00:09]} 33. Qc5 {[%emt 0:02:25][%csl LRb5,LRd5]} Bc4 {[%emt 0:03:45]} 34. Qa5 {[%emt 0:05:06]} Rb8 {[%emt 0:04:02] [#]} 35. Re1 $1 {[%emt 0:00:44]} (35. Bxd5 Bb3 36. Rd3 (36. Rb1 $2 Qf5 $19) 36... Bc4 $11) 35... Qd4 {[%emt 0:03:39] [#]} 36. Qxa4 {[%emt 0:05:33]} ({But not} 36. Rd1 Qe5 $16) (36. Qc7 $1 $16 {[%cal Rc7b8]} Rb2 37. Kh2) 36... Rb2 $14 {[%emt 0:00:18]} 37. Qe8+ {[%emt 0:03:09]} Kg7 {[%emt 0:00:03]} 38. Re3 {[%emt 0:00:40] aiming for Bh5. Really sharp!} ({Don't go for} 38. Re7 $2 Qxf2+ 39. Kh2 Qxf3 $19) 38... Rb1+ {[%emt 0:01:52]} (38... Qd2 $2 39. Qe5+ Kg8 40. Kh2 Qxf2 41. Qf4 $18) 39. Kh2 {[%emt 0:00:06]} Qa1 {[%emt 0:00:17][%csl Ga1][%cal Rb1h1]} 40. g4 {[%emt 0:00:41]} Qf6 {[%emt 0:00:52][%cal Rf6h4]} 41. Qe7 {[%emt 0:02:12]} (41. Kg3 $14) 41... Ra1 $11 {[%emt 0:00:41] The position is equal.} 42. Qxf6+ {[%emt 0:00:32]} Kxf6 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRB} 43. Kg3 {[%emt 0:00:24]} Ra2 {[%emt 0:00:25]} 44. Rc3 {[%emt 0:01:13]} Ke5 {[%emt 0:00:22]} 45. Re3+ {[%emt 0:00:13]} Kf6 {[%emt 0:00:10]} 46. Bd1 {[%emt 0:02:00]} d4 {[%emt 0:00:26]} 47. Rf3+ {[%emt 0:00:06]} Ke5 {[%emt 0:00:25]} 48. Bb3 {[%emt 0:00:12]} Bxb3 {[%emt 0:00:35]} 49. Rxb3 {[%emt 0:00:03] KR-KR} Kd5 {[%emt 0:00:41]} 50. Kf3 {[%emt 0:01:40]} Kc4 {[%emt 0:00:22]} 51. Rb7 {[%emt 0:00:05]} Kd3 {[%emt 0:01:56]} ({Resist} 51... Rxa3+ 52. Ke4 $16) 52. Rxf7 {[%emt 0:00:05]} Rxa3 {[%emt 0:00:05] Hoping for ...Kc2+.} 53. Rd7 {[%emt 0:01:24]} Kd2+ {[%emt 0:00:08]} 54. Ke4 {[%emt 0:00:11]} d3 {[%emt 0:00:03] Threatens to win with ...Ke2.} 55. f4 {[%emt 0:00:19]} Ke2 {[%emt 0:01:12] ...d2 is the strong threat.} 56. g5 {[%emt 0:00:45]} hxg5 {[%emt 0:00:53]} 57. fxg5 {[%emt 0:00:03]} d2 {[%emt 0:00:21]} 58. Rxd2+ {[%emt 0:01:12]} Kxd2 {[%emt 0:00:01]} 59. g6 {[%emt 0:00:26] White really could win this.  Weighted Error Value: White=0.08 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "5.4"]
[White "Altman, Joshua"]
[Black "Wang, Tianqi"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "2162"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,62,64,62,52,50,54,60,5,113,103,105,118,100,76,83,77,98,62,50,66,62,41,46,35,62,23,54,34,56,25,39,51,94,62,101,29,118,104,110,133,137,71,133,131,187,141,183,64,58,0,157,150,145,126,147]} 1. d4 {[%emt 0:00:02][%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 {[%emt 0:00:30]} 2. c4 {[%emt 0:00:03]} c5 {[%emt 0:00:29]} 3. d5 {[%emt 0:00:04]} a6 {[%emt 0:00:48]} 4. a4 {[%emt 0:00:12]} e6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:03]} Qe7 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:00:27] A56: Czech Benoni.} d6 {[%emt 0:00:07]} 7. g3 {[%emt 0:00:31]} exd5 {[%emt 0:00:04] [#]} 8. Bg5 $146 {[%emt 0:00:54]} (8. cxd5 $14 g6 9. Bg2) ({Predecessor:} 8. cxd5 g6 9. Bg2 Bg7 10. O-O O-O 11. Qb3 Nbd7 12. Re1 Ne4 13. Nxe4 Qxe4 14. Bf4 {1-0 (49) Erigaisi,A (2634)-Shahinyan,D (2469) Tsaghkadzor 2021}) 8... Be6 {[%emt 0:04:19]} (8... dxc4 $11 9. Nd5 Qd8) 9. cxd5 $16 {[%emt 0:04:00]} ({Much less strong is} 9. Nxd5 Bxd5 10. cxd5 Nbd7 $14) 9... Bg4 {[%emt 0:09:17]} 10. Nd2 {[%emt 0:06:59]} Nbd7 {[%emt 0:09:36]} 11. Bg2 {[%emt 0:05:47]} h6 {[%emt 0:01:33]} 12. Bxf6 {[%emt 0:06:57]} Qxf6 {[%emt 0:13:32]} 13. h3 {[%emt 0:04:08]} Bf5 {[%emt 0:00:49]} 14. O-O {[%emt 0:04:29]} g5 {[%emt 0:02:32]} 15. e4 {[%emt 0:10:12]} Bh7 {[%emt 0:01:01]} 16. Nc4 {[%emt 0:05:17]} Be7 {[%emt 0:08:27]} 17. Ne3 {[%emt 0:13:21] White is more active.} h5 {[%emt 0:04:30]} 18. Qe2 {[%emt 0:18:09]} h4 {[%emt 0:01:22]} 19. gxh4 {[%emt 0:06:35]} Qf4 {[%emt 0:15:41]} 20. h5 {[%emt 0:02:54]} Ne5 {[%emt 0:01:49]} 21. Ng4 $36 {[%emt 0:01:19][%mdl 2048] Black is under pressure.} Bf6 {[%emt 0:04:51]} 22. Qe3 {[%emt 0:03:39]} (22. f3 $16) 22... Nxg4 {[%emt 0:02:03]} (22... Bg7 $11 {remains equal.}) 23. Qxf4 {[%emt 0:00:04]} ({Inferior is} 23. hxg4 Qxg4 24. Qg3 Qxh5 25. Qxd6 Bd4 $15) 23... gxf4 {[%emt 0:00:08]} 24. hxg4 {[%emt 0:00:01]} Ke7 {[%emt 0:00:34]} 25. a5 {[%emt 0:03:37]} (25. Rfb1 $142) 25... Bd4 {[%emt 0:01:15]} ({Better is} 25... Rag8 26. f3 Bd4+ 27. Kh2 f5 28. exf5 Bxf5) 26. Rfe1 {[%emt 0:01:00]} f6 {[%emt 0:07:34]} (26... Kf6 $16 27. Ne2 Bxb2) 27. Ra2 {[%emt 0:02:43]} (27. Ra3 $18) 27... Bg8 28. Na4 {[%emt 0:00:00]} (28. Ne2 $18) 28... Bf7 $14 {[%emt 0:00:26] [#] White must now prevent ...Rag8.} 29. Bf3 {[%emt 0:00:05]} (29. Kf1 $1 $14) 29... Be8 $2 {[%emt 0:00:52]} (29... Rag8 $11 30. Kh2 Bxf2) 30. Nb6 $16 {[%emt 0:00:17]} Rb8 {[%emt 0:00:32]} 31. b3 {[%emt 0:00:35]} Bb5 {[%emt 0:00:45] Weighted Error Value: White=0.27 (precise) /Black=0.33} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "5.5"]
[White "Nyzhnyk, Illya"]
[Black "Kozelov, Roman"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2686"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,33,63,170,176,167,166,171,95,161,153,145,181,179,181,196,183,321,322,389,287,287,290,277,277,314,293]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:07:58]} 2. c4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:17]} 3. Nf3 {[%emt 0:02:29]} Bg4 {[%emt 0:06:09]} 4. Nc3 {[%emt 0:00:11]} Nf6 {[%emt 0:01:09]} 5. Ne5 {[%emt 0:01:52]} dxc4 {[%emt 0:01:10]} (5... Nxe5 $14 6. dxe5 d4) 6. Nxg4 $18 {[%emt 0:07:26] D07: Queen's Gambit: Chigorin Defence.} Nxg4 {[%emt 0:00:58] [#]} 7. d5 {[%emt 0:00:04]} ({But not} 7. e3 $6 Nf6 $14) 7... Nb8 {[%emt 0:00:39] [#]} 8. Bf4 $146 {[%emt 0:07:45]} (8. e4 $18 Ne5 9. f4 Nd3+ 10. Bxd3 cxd3 11. Qxd3) ({Predecessor:} 8. e4 Ne5 9. Bf4 Nbd7 10. Qa4 c6 11. dxc6 Nxc6 12. Bxc4 e5 13. Be3 Bc5 14. Bxf7+ Kxf7 {1-0 (24) Graf,A (2635)-Braun,R (1931) Schwaebisch Gmuend 2009}) 8... g5 {[%emt 0:02:08]} (8... Nd7 $16) 9. Bxg5 {[%emt 0:00:47]} Rg8 {[%emt 0:00:43]} 10. Bf4 {[%emt 0:00:57]} Bg7 {[%emt 0:00:20]} 11. e4 {[%emt 0:01:38][%csl LRc4,LRg4]} Ne5 {[%emt 0:00:29]} 12. Qh5 {[%emt 0:00:31][%csl LRe5,LRh7]} Nd3+ {[%emt 0:00:42]} (12... Nbd7 {was called for.} 13. Rd1 (13. Qxh7 Kf8 $16) 13... b5 14. Qxh7 (14. Nxb5 Qb8 $14) 14... Kf8) 13. Bxd3 {[%emt 0:00:07]} cxd3 {[%emt 0:00:03]} 14. Qxh7 {[%emt 0:00:07]} Kf8 {[%emt 0:02:29] White has a decisive advantage.} 15. Rd1 {[%emt 0:00:17]} Nd7 {[%emt 0:00:35]} 16. Rxd3 {[%emt 0:00:23]} Nf6 {[%emt 0:00:41]} 17. Qh3 {[%emt 0:00:33] Weighted Error Value: White=0.12 (very precise) /Black=0.29 (precise)} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "6.1"]
[White "Cervantes Landeiro, Thalia"]
[Black "Kozelov, Roman"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2234"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,71,45,50,66,49,41,35,56,32,26,35,45,37,45,33,48,54,92,49,35,44,47,52,48,37,195,166,166,156,256,249,243,234,241,218,424,434,427,428,403,258,240,170,414,370,463,443,811,490,1688,470,779,774,725,545]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:08]} c6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05][%cal Bg8f6,Bf6d5,Bd5c3][%mdl 32]} 4. e3 {[%emt 0:00:08]} g6 {[%emt 0:00:25]} 5. Nc3 {[%emt 0:02:49]} Bg7 {[%emt 0:00:17]} 6. Be2 {[%emt 0:02:45]} O-O {[%emt 0:00:34]} 7. O-O {[%emt 0:00:19]} Nbd7 {[%emt 0:00:44]} 8. cxd5 {[%emt 0:02:36]} Nxd5 {[%emt 0:03:06]} 9. e4 {[%emt 0:02:51]} Nxc3 {[%emt 0:01:59]} 10. bxc3 {[%emt 0:00:06]} e5 {[%emt 0:00:24] D94: Grünfeld: 4 Nf3 Bg7 5 e3.} 11. Bg5 {[%emt 0:12:29] White is more active.} Qa5 {[%emt 0:03:11] [#]} 12. Bd2 $146 {[%emt 0:07:54]} ({Predecessor:} 12. Qb3 exd4 13. cxd4 Nf6 14. Bxf6 Bxf6 15. e5 Be7 16. a4 Rb8 17. Bc4 Kg7 18. h3 {1-0 (56) Swapnil,S (2425)-Padmini,R (2342) Aurangabad 2011}) 12... Qc7 {[%emt 0:02:46] White is slightly better.} 13. Rc1 {[%emt 0:01:37]} Re8 {[%emt 0:09:19]} 14. Qc2 {[%emt 0:04:04]} b6 {[%emt 0:01:14]} 15. Bc4 {[%emt 0:02:58]} Nf8 {[%emt 0:08:11]} 16. Be3 {[%emt 0:12:26]} Be6 {[%emt 0:02:44]} 17. Bd3 {[%emt 0:02:49]} c5 {[%emt 0:04:52]} 18. Nxe5 {[%emt 0:07:14]} Bxe5 {[%emt 0:04:08]} 19. dxe5 {[%emt 0:00:08]} Qxe5 {[%emt 0:00:22]} 20. f4 {[%emt 0:00:48]} Qc7 {[%emt 0:02:27]} 21. f5 {[%emt 0:03:04]} gxf5 {[%emt 0:02:55] Black cannot hold the game after this.} ({Better is} 21... Bxf5 $14 22. Bf4 Qe7) 22. Bf4 {[%emt 0:01:14] This bishop pair is nice.} Qc6 {[%emt 0:03:57]} 23. exf5 {[%emt 0:01:20]} Bd5 {[%emt 0:00:25]} (23... c4 $16) 24. c4 $18 {[%emt 0:02:53]} Be4 {[%emt 0:00:12]} 25. Rce1 {[%emt 0:00:31][%cal Rd3e4,Bc1e1,Be1d1,Bd1d6][%mdl 32]} Bxd3 {[%emt 0:02:26]} 26. Qxd3 {[%emt 0:00:11]} f6 $2 {[%emt 0:02:27]} (26... Kh8 {was called for.} 27. Bd6 Nd7 28. Qc3+ f6) 27. Qg3+ {[%emt 0:04:02]} Kh8 {[%emt 0:00:21]} 28. Bh6 {[%emt 0:00:55][%csl Gh6][%cal Rg3g7] [#]} Qd7 {[%emt 0:02:18] Inhibits Qg7+.} 29. Rd1 {[%emt 0:01:47]} Qf7 {[%emt 0:00:37]} 30. Rd6 {[%emt 0:08:07] Rfd1 is the strong threat.} Rad8 $2 {[%emt 0:04:05]} (30... Nd7 {was necessary.} 31. Qh4 Ne5) 31. Rfd1 {[%emt 0:00:25]} Rxd6 {[%emt 0:00:43]} 32. Qxd6 {[%emt 0:00:17] White is clearly winning.} ({Weaker is} 32. Rxd6 Nd7 $16) 32... Re7 {[%emt 0:06:00]} (32... Ng6 $142 33. fxg6 hxg6) 33. Qc6 {[%emt 0:03:32] [#] Threatens to win with Rd8.} Kg8 {[%emt 0:06:21]} (33... Re8 $142 34. h3 Qe7) 34. Rd3 {[%emt 0:03:58]} (34. Rd8 $142 {Qd5 would kill now.} Qg7 35. Bxg7 Kxg7 36. Qd6) 34... Rd7 {[%emt 0:08:26] Inhibits Qd5.} (34... Re1+ $142 35. Kf2 Re8 36. Rg3+ Ng6 37. fxg6 hxg6) 35. Rg3+ {[%emt 0:01:08]} Kh8 {[%emt 0:00:04]} 36. h3 {[%emt 0:03:58] Weighted Error Value: White=0.53/Black=0.54} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "6.2"]
[White "Wang, Tianqi"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2402"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,154,22,-1,101,5,-6,-10,4,-2,79,78,89,76,77,78,78,38,48,37,29,27,47,16,8,14,19,12,52,11,18,22,23,17,36,20,41,0,11,-9,-9,-4,-2,-7,-2,-5,-6,-11,-18,-37,-35,-35,-30,-73,-38,-43,-13,-28,-27,-29,-25,-36,-32,-33,-37,-52,-40,-43,-45,-63,-63,-62,-69,-77,-69,-58,-62,-117,-110,-100,-54,-81,-54,-71,-54,-54,-34,-55,-11,-11,-11,-11,-11,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-95,-86,-298,-268,-266,-268,-219,-195,-1177,-1191,-1144,-1105,-1024,-1015,-1650,-1413,-882,-875,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29979,-29980,-29980,-29981]} 1. e4 {[%emt 0:00:27]} c5 {[%emt 0:00:59]} 2. Nc3 {[%emt 0:00:10]} a6 {[%emt 0:00:09]} 3. g3 {[%emt 0:00:06]} b5 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:04]} Bb7 {[%emt 0:00:03]} 5. d3 {[%emt 0:00:07]} e6 {[%emt 0:00:23]} 6. Nh3 {[%emt 0:00:07]} d5 {[%emt 0:02:30] B23: Closed Sicilian: Lines without g3.} (6... d6 $11 {keeps the balance.}) 7. O-O {[%emt 0:01:30]} (7. exd5 $16 {Threatens to win with 0-0.} b4 8. Bg5) 7... d4 $11 {[%emt 0:02:38]} 8. Ne2 {[%emt 0:00:11] [#]} h6 $146 {[%emt 0:01:24] The position is equal.} ({Predecessor:} 8... Bd6 9. f4 e5 10. Ng5 f6 11. fxe5 Bxe5 12. Nf3 Nd7 13. Nf4 Bxf4 14. Bxf4 Ne7 {0-1 (48) Manukyan,A (2148)-Nemeth Junior,H (2001) Chess.com INT 2020}) 9. f4 {[%emt 0:00:18]} f5 {[%emt 0:05:57]} (9... Nf6 $11 {remains equal.}) 10. Nf2 {[%emt 0:01:00]} Nf6 {[%emt 0:00:48]} 11. c3 {[%emt 0:03:19]} Qd7 {[%emt 0:04:22]} 12. cxd4 cxd4 {[%emt 0:00:04]} 13. h3 {[%emt 0:06:10]} Bc5 14. Kh2 {[%emt 0:00:00]} Nc6 {[%emt 0:04:23]} 15. Bd2 {[%emt 0:06:19]} Ne7 {[%emt 0:00:43]} 16. Nc1 {[%emt 0:01:03]} Bb6 {[%emt 0:03:24]} 17. Nb3 {[%emt 0:01:04]} Rc8 {[%emt 0:05:21]} 18. Qe2 {[%emt 0:00:47]} Kf7 {[%emt 0:01:35]} 19. Rac1 {[%emt 0:01:00]} Rxc1 {[%emt 0:00:31]} 20. Rxc1 {[%emt 0:00:05]} Rc8 {[%emt 0:00:07]} 21. Rxc8 {[%emt 0:00:09]} Qxc8 {[%emt 0:00:05]} 22. Bb4 {[%emt 0:08:35]} g6 {[%emt 0:02:13]} 23. Qd1 {[%emt 0:07:50]} Qc7 {[%emt 0:06:07]} 24. Qc1 {[%emt 0:00:59]} (24. Qd2 {is interesting.} h5 25. Ba5 h4 26. Bxb6 hxg3+ 27. Kxg3 Nh5+ 28. Kh2) 24... Qxc1 {[%emt 0:02:03]} 25. Nxc1 {[%emt 0:00:07]} Nc6 {[%emt 0:00:06]} 26. Bd2 {[%emt 0:00:17]} a5 {[%emt 0:00:05]} 27. a3 {[%emt 0:02:01]} a4 {[%emt 0:01:02]} 28. Kg1 {[%emt 0:03:46]} Nd7 {[%emt 0:03:40]} 29. g4 {[%emt 0:00:48]} Nc5 {[%emt 0:00:58]} 30. exf5 {[%emt 0:00:34]} exf5 {[%emt 0:00:37]} 31. Kf1 {[%emt 0:00:10]} Nd8 {[%emt 0:06:01]} 32. Nh1 {[%emt 0:04:33]} Nde6 {[%emt 0:02:03]} 33. gxf5 {[%emt 0:02:05]} gxf5 {[%emt 0:00:06]} 34. Ng3 {[%emt 0:00:08]} Kg6 {[%emt 0:00:29]} 35. Kf2 {[%emt 0:02:49]} Bxg2 {[%emt 0:08:48]} 36. Kxg2 {[%emt 0:00:12]} h5 {[%emt 0:00:18][%cal Bh6h5,Bh5h4][%mdl 32]} 37. Kf3 {[%emt 0:00:16]} h4 {[%emt 0:00:11]} 38. Nge2 {[%emt 0:00:07]} Kf7 {[%emt 0:00:15]} 39. Be1 {[%emt 0:00:14]} Bd8 {[%emt 0:00:02]} 40. Bf2 {[%emt 0:00:26]} Bf6 {[%emt 0:00:05]} 41. Be1 {[%emt 0:00:07]} Ke7 {[%emt 0:00:37] Black is more active.} 42. Bb4 {[%emt 0:00:39]} Kd7 {[%emt 0:00:03]} 43. Be1 {[%emt 0:00:04]} (43. Ng1 $15) 43... Kc6 {[%emt 0:00:27]} 44. Bd2 {[%emt 0:01:31]} Kd5 {[%emt 0:01:37]} (44... Nc7 $17) 45. Be1 {[%emt 0:00:14]} Nd8 {[%emt 0:00:14]} 46. Kg2 {[%emt 0:02:07]} Be7 {[%emt 0:00:23]} 47. Kf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:51]} 48. Kg2 {[%emt 0:01:51]} Nb3 {[%emt 0:03:59]} 49. Nxb3 {[%emt 0:15:24]} axb3 {[%emt 0:00:05][%mdl 4096] Endgame KBN-KBN} 50. Nc1 {[%emt 0:00:05] [#]} Bxa3 $1 {[%emt 0:00:25]} 51. Nxb3 {[%emt 0:00:03]} (51. Kf3 Be7) 51... Be7 {[%emt 0:00:05]} 52. Kf3 {[%emt 0:00:07]} Nd8 {[%emt 0:00:05]} 53. Bd2 {[%emt 0:06:13]} Ne6 {[%emt 0:00:07]} 54. Nc1 {[%emt 0:04:04]} Bd6 {[%emt 0:06:59]} 55. Nb3 {[%emt 0:00:15]} Bb8 {[%emt 0:00:23]} 56. Bc1 {[%emt 0:00:31]} Bc7 {[%emt 0:00:04]} 57. Bd2 {[%emt 0:00:14]} Bd6 {[%emt 0:00:02]} 58. Bc1 {[%emt 0:01:48]} Bb4 {[%emt 0:02:47]} 59. Ke2 {[%emt 0:00:19]} Kc6 {[%emt 0:00:56]} 60. Kf3 {[%emt 0:00:30]} Kb6 {[%emt 0:00:40]} 61. Ke2 {[%emt 0:00:13]} Bd6 {[%emt 0:00:21]} 62. Kf3 {[%emt 0:01:46]} (62. Kd1 $1 $11) 62... b4 $1 $17 {[%emt 0:00:16]} 63. Nd2 $2 {[%emt 0:15:34] Loses the game.} (63. Na1 $17) 63... Kb5 $19 {[%emt 0:00:07]} 64. Nc4 {[%emt 0:00:40] [#]} Bc7 $1 {[%emt 0:02:44]} 65. Ne5 {[%emt 0:02:20] [#]} Ka4 $1 {[%emt 0:05:53]} 66. Ng6 $2 {[%emt 0:01:00]} (66. Bd2) 66... Kb3 {[%emt 0:01:26]} 67. Bd2 {[%emt 0:01:47]} Bd6 {[%emt 0:00:28]} 68. Nxh4 {[%emt 0:01:12]} Ng7 {[%emt 0:00:03]} 69. Ke2 {[%emt 0:03:26]} Kxb2 {[%emt 0:00:05] White must now prevent ...b3.} 70. Nf3 {[%emt 0:00:05]} Ne6 {[%emt 0:00:04] Strongly threatening ...b3.} 71. Ne5 {[%emt 0:01:17]} Bxe5 {[%emt 0:01:42] Black mates.} 72. fxe5 {[%emt 0:00:06] KB-KN} b3 {[%emt 0:00:02]} 73. Kd1 {[%emt 0:00:14]} Ka2 {[%emt 0:00:34]} 74. Bc1 {[%emt 0:00:20]} b2 {[%emt 0:00:03]} 75. Bxb2 {[%emt 0:00:03]} Kxb2 {[%emt 0:00:04]} 76. h4 {[%emt 0:00:02]} Nf4 {[%emt 0:00:09]} ({Stronger than} 76... Kc3 77. h5 Nf4 78. h6 Nxd3 79. h7 Nb2+ 80. Ke1 $17 (80. Ke2 d3+ 81. Kf2 d2 $17)) 77. Kd2 {[%emt 0:00:58]} Kb3 {[%emt 0:00:04] Weighted Error Value: White=0.14 (very precise) /Black=0.14 (very precise)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "6.3"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Altman, Joshua"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2329"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,131,34,41,37,6,9,0,-7,0,0,-39,-38,-35,-23,-19,-27,-43,-17,-73,-79,-103,-104,-99,-104,-117,-110,-130,-135,-158,-122,-141,-135,-127,-127,-152,-160,-289,-295,-278,-222,-215,-205,-220,-213,-314,-316,-520,-513,-507,-500,-471,-470,-649,-486,-1267,-926,-1041,-966,-29990,-1692,-1825,-1810,-1976,-1793,-1433,-1156,-1089,-1036,-1114,-837,-1746,-1738,-1735,-1589,-1574,-1589,-12834,-12835,-12841,-12831,-2655,-1169,-1468,-1411,-4335,-4382,-2316,-2025,-6886,-5712,-12836,-12836,-12843,-12843,-12847,-12846,-12846,-12847,-12847,-12847,-12848,-12847,-12849,-12847,-12850,-12848,-12850,-12849,-12850,-12848,-12849,-12849,-12850,-12850,-12850]} 1. e4 {[%emt 0:01:59]} e6 {[%emt 0:00:03]} 2. d4 {[%emt 0:00:19]} d5 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:27]} Nf6 {[%emt 0:00:12]} 4. Bg5 {[%emt 0:01:04]} dxe4 {[%emt 0:00:29]} 5. Nxe4 {[%emt 0:00:41]} Nbd7 {[%emt 0:00:27][%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 6. Nf3 {[%emt 0:00:26]} Be7 {[%emt 0:03:13]} 7. Nxf6+ {[%emt 0:00:38]} Nxf6 {[%emt 0:00:44]} 8. Bd3 {[%emt 0:00:50]} b6 {[%emt 0:04:10]} 9. Qe2 {[%emt 0:01:14]} Bb7 {[%emt 0:00:07]} 10. O-O-O {[%emt 0:00:42]} Bxf3 {[%emt 0:02:12] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} 11. gxf3 {[%emt 0:03:09]} Nd5 {[%emt 0:09:23]} 12. Bb5+ {[%emt 0:01:00] A strong pair of Bishops.} Kf8 {[%emt 0:00:01] The position is equal.} 13. Bd2 {[%emt 0:00:51]} Qd6 {[%emt 0:26:05] [#]} 14. Kb1 $146 {[%emt 0:03:52]} (14. Ba4 {with more complications.} a6 15. c4 b5 16. cxd5 bxa4 17. dxe6 Qxe6 18. Qe4) ({Predecessor:} 14. c4 c6 15. cxd5 cxb5 16. dxe6 Rc8+ 17. Kb1 Qxe6 18. Qxb5 Qg6+ 19. Ka1 Qe6 20. Rhe1 {1-0 (27) Sukandar,I (2092)-Cheri,S Jakarta 2005}) 14... c6 {[%emt 0:05:08]} 15. Bd3 {[%emt 0:01:28]} Nf4 {[%emt 0:02:21]} 16. Bxf4 {[%emt 0:01:10]} Qxf4 {[%emt 0:00:01]} 17. Be4 {[%emt 0:00:11]} Rc8 {[%emt 0:02:08]} 18. c4 {[%emt 0:10:18]} (18. Qe3 $11 {keeps the balance.} Qh4 19. f4) 18... g6 $17 19. Bc2 {[%emt 0:01:53]} Bf6 20. Qe3 {[%emt 0:02:19]} Qh4 {[%emt 0:15:54]} 21. f4 {[%emt 0:09:15]} Kg7 {[%emt 0:00:06]} 22. Rhg1 {[%emt 0:00:15]} c5 {[%emt 0:11:32]} (22... Qxh2 $2 23. Rh1 Qxh1 24. Rxh1 $18) 23. dxc5 {[%emt 0:06:00]} bxc5 {[%emt 0:01:01]} 24. Rd7 {[%emt 0:00:26]} Rhd8 {[%emt 0:03:51]} ({Weaker is} 24... Qxh2 25. Qg3 Qxg3 26. fxg3 $17) 25. Rxa7 {[%emt 0:04:21]} Qxh2 {[%emt 0:01:18]} 26. Qg3 {[%emt 0:03:08] [#]} Qh5 {[%emt 0:02:13] ...Rb8 is the strong threat.} 27. Qg2 {[%emt 0:02:35]} (27. Re1 $17) 27... Rb8 $19 {[%emt 0:03:42]} 28. b3 {[%emt 0:02:41]} Qe2 {[%emt 0:02:45][%cal Od8d3] White must now prevent ...Rd3!} 29. Qe4 {[%emt 0:03:35] Inhibits Rd3.} Qxe4 {[%emt 0:03:24] Chess con chili.} 30. Bxe4 {[%emt 0:00:03]} Rd2 {[%emt 0:00:34]} 31. f3 {[%emt 0:02:47]} (31. f5 {was worth a try.} exf5 32. Bd5) 31... Rbd8 {[%emt 0:01:00]} 32. Kc1 {[%emt 0:04:31]} (32. f5 {was called for.} Bd4 33. Rh1 gxf5 34. Bc6) 32... Rh2 {[%emt 0:01:04]} 33. f5 {[%emt 0:05:18]} Bd4 {[%emt 0:00:32]} 34. Re1 {[%emt 0:00:25] Prevents Be3+. aiming for fxe6.} gxf5 {[%emt 0:00:24]} 35. Bc2 {[%emt 0:00:24]} Kf6 {[%emt 0:01:10]} 36. a4 {[%emt 0:00:19]} (36. f4 $142) 36... Rg8 {[%emt 0:00:19]} 37. Rd7 {[%emt 0:02:29]} Rgg2 {[%emt 0:00:21]} 38. Bb1 {[%emt 0:00:13]} Rd2 {[%emt 0:00:46]} (38... Bc3 $142 39. Rf1 Bb4 40. Kd1 Rb2 41. Bd3 Rbd2+ 42. Kc1 Ba3+ 43. Kb1 Rb2+ 44. Kc1 Ra2+ 45. Kb1 Rhb2+ 46. Kc1 Ra1+ 47. Bb1 Raxb1#) 39. Rxd4 {[%emt 0:00:47] Black is clearly winning.} Rxd4 {[%emt 0:00:25][%mdl 4096] Endgame KRR-KRB} 40. Bc2 {[%emt 0:01:14]} h5 {[%emt 0:00:22] Strongly threatening ...h4.} 41. a5 {[%emt 0:00:54]} Rd6 {[%emt 0:00:37]} 42. Kb2 {[%emt 0:00:13]} Rg2 {[%emt 0:00:24]} 43. Kc3 {[%emt 0:00:24]} Rf2 {[%emt 0:00:28]} 44. Bd1 {[%emt 0:00:33]} h4 {[%emt 0:00:37]} 45. b4 {[%emt 0:00:53]} cxb4+ {[%emt 0:00:19]} 46. Kxb4 {[%emt 0:00:02]} Rb2+ {[%emt 0:00:18]} 47. Kc3 {[%emt 0:02:00]} Rb1 {[%emt 0:00:10] ( -> ...Rc1+)} 48. Kc2 {[%emt 0:00:22] Inhibits Rc1+.} Ra1 {[%emt 0:00:07]} 49. Rh1 {[%emt 0:00:13] [#]} Kg5 {[%emt 0:00:35]} (49... Rdxd1 $142 $1 50. Rxh4 Rf1) 50. f4+ {[%emt 0:00:38]} Kxf4 {[%emt 0:00:20][%cal Od6d1]} 51. Rxh4+ {[%emt 0:00:04]} Kg3 {[%emt 0:00:22]} 52. Rh1 {[%emt 0:00:03]} Rxa5 {[%emt 0:00:09] And now ...Ra1 would win.} 53. Bh5 {[%emt 0:00:17]} Rd4 {[%emt 0:00:25]} 54. Kc3 {[%emt 0:00:18]} Rh4 {[%emt 0:00:30]} 55. Rxh4 {[%emt 0:00:15]} Kxh4 {[%emt 0:00:03]} 56. Bxf7 {[%emt 0:00:05] KR-KB} e5 {[%emt 0:01:13][%cal Be6e5,Be5e4,Be4e3][%mdl 32]} 57. Kb4 {[%emt 0:00:19]} Ra7 {[%emt 0:00:29]} 58. Bd5 {[%emt 0:00:07]} e4 {[%emt 0:00:52]} 59. Kc3 {[%emt 0:00:24]} Kg3 {[%emt 0:01:21]} 60. Kd4 {[%emt 0:00:10]} Kf4 {[%emt 0:00:23]} 61. c5 {[%emt 0:00:24]} e3 {[%emt 0:00:22]} 62. Bc4 {[%emt 0:00:10]} Rd7+ {[%emt 0:00:20]} 63. Kc3 {[%emt 0:00:07]} Kf3 {[%emt 0:00:24]} 64. c6 {[%emt 0:01:55]} Rc7 {[%emt 0:00:09]} 65. Bb5 {[%emt 0:01:07]} Kf2 {[%emt 0:00:18]} 66. Kd4 {[%emt 0:01:37] Black took control after the opening.  Weighted Error Value: White=0.78/Black=0.45} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "6.4"]
[White "Sethuraman, Sandeep"]
[Black "Stefanov, Emil"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "2305"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,63,20,31,16,22,17,14,39,24,19,28,38,33,37,19,48,43,54,49,101,48,52,54,45,33,32,35,45,57,56,43,44,64,47,9,18,23,23,16,24,15,22,0,0,0,0,0,0,0,0,0,0,-22]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:08]} 4. Qc2 {[%emt 0:00:05]} d5 {[%emt 0:00:15]} 5. cxd5 {[%emt 0:00:29]} exd5 {[%emt 0:00:12]} 6. Bg5 {[%emt 0:00:34][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 {[%emt 0:00:20]} 7. Bh4 {[%emt 0:00:36]} g5 {[%emt 0:03:59] E35: Nimzo-Indian: Classical: 4...d5 5 cxd5 exd5.} 8. Bg3 {[%emt 0:00:06]} Nc6 $1 {[%emt 0:00:05][%mdl 4] is more profitable than 8...Ne4 at the moment.} 9. e3 {[%emt 0:00:49]} Ne4 {[%emt 0:01:26]} 10. Bd3 {[%emt 0:02:36]} Bf5 {[%emt 0:02:30]} 11. Nge2 {[%emt 0:04:43]} Qe7 {[%emt 0:15:48]} 12. O-O {[%emt 0:11:48]} Bxc3 {[%emt 0:01:40]} 13. Nxc3 {[%emt 0:04:41]} Nb4 {[%emt 0:04:42]} 14. Qa4+ {[%emt 0:00:42]} Bd7 $1 {[%emt 0:00:06]} 15. Bb5 {[%emt 0:06:32] [#]} Nxg3 $146 {[%emt 0:09:26]} ({Better is} 15... Bxb5 $14 16. Nxb5 (16. Qxb5+ c6 $14) 16... O-O) ({Predecessor:} 15... c6 16. Be2 h5 17. Be5 b5 18. Nxb5 cxb5 19. Bxb5 f6 20. f3 Nd2 21. Bxf6 Qxf6 22. Bxd7+ {0-1 (44) Potapova,M (2277)-Drygalov,S (2490) Chess.com INT 2021}) 16. hxg3 {[%emt 0:02:27]} ({White should play} 16. Bxd7+ $16 Qxd7 17. Qxd7+ Kxd7 18. fxg3) 16... Bxb5 $1 $14 {[%emt 0:01:36]} 17. Qxb5+ {[%emt 0:00:31]} c6 {[%emt 0:00:05]} 18. Qe2 {[%emt 0:02:11]} (18. Qa4 $5 {[%cal Ra2a3]}) 18... O-O {[%emt 0:05:43]} 19. g4 {[%emt 0:07:03]} f5 {[%emt 0:02:25]} 20. gxf5 {[%emt 0:03:36]} Rxf5 {[%emt 0:00:08]} 21. Rae1 {[%emt 0:02:25]} Rd8 {[%emt 0:12:31]} 22. a3 {[%emt 0:05:37]} Na6 {[%emt 0:00:00][%cal Bb4a6,Ba6c7,Bc7d5,Bd5f4][%mdl 32]} 23. Qh5 {[%emt 0:04:53] [#] Black must now prevent Qg6+.} Qg7 {[%emt 0:03:59] Against Qg6} 24. e4 {[%emt 0:01:13]} dxe4 {[%emt 0:00:05]} 25. Rxe4 {[%emt 0:00:28]} Nc7 {[%emt 0:00:41] Against Re6} 26. Rfe1 {[%emt 0:11:11] Re7 is the strong threat.} Rf7 {[%emt 0:03:38] Prevents Re7. The position is equal.} 27. Nd1 {[%emt 0:05:09]} Nd5 {[#] Threatens to win with ...Nf6.} 28. Re8+ {[%emt 0:02:41]} Rxe8 {[%emt 0:05:26]} 29. Rxe8+ {[%emt 0:00:00]} Kh7 {Strongly threatening ...Nf6.} 30. Re5 {[%emt 0:00:00][%cal Oe5g5]} Nf4 31. Qf3 {[%emt 0:05:37]} Qg6 {And now ...Nd3 would win.} 32. Ne3 {[%emt 0:09:52] Weighted Error Value: White=0.07 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.21"]
[Round "6.5"]
[White "Proleiko, Julian"]
[Black "Williams, Justus"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2238"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,133,43,26,27,25,46,38,58,65,69,22,25,21,20,15,25,29,30,20,29,-19,-21,-26,0,-26,-14,-31,-22,-13,-20,-14,-41,-79,8,10,13,0,0,-18,6,11,7,8,5,0,0,0,322,319,277,309,328,50,65,0,339,327,316,306,210,75,80,-20,-30,-29,-14,-20,0,0,0,-239,-238,-247,-243,-237,-241,-248,-247,-261,-254,-354,-208,-246,-202,-202,-202,-201,-201,-201,-201,-812,-805,-797,-766,-968,-438,-433,-320,-302,-274,-426,-416,-762,-405,-704,-720,-724,-687,-814,-693,-612,-564,-6318,-5816,-12839,-12838,-12840,-12840,-5800]} 1. d4 {[%emt 0:00:05]} d5 {[%emt 0:04:08]} 2. c4 {[%emt 0:00:13]} c6 {[%emt 0:00:27]} 3. Nf3 {[%emt 0:01:00]} Nf6 {[%emt 0:00:31]} 4. e3 {[%emt 0:00:22]} a6 {[%emt 0:01:52]} 5. Nc3 {[%emt 0:00:15]} e6 {[%emt 0:02:17]} 6. Be2 {[%emt 0:05:15]} dxc4 {[%emt 0:02:33]} 7. a4 {[%emt 0:00:20]} c5 {[%emt 0:01:25]} 8. Bxc4 {[%emt 0:00:36]} Nbd7 {[%emt 0:01:12] 8...Be7 is a critical line.} 9. O-O {[%emt 0:00:18]} cxd4 {[%emt 0:00:51] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 10. exd4 {[%emt 0:00:40]} Nb6 {[%emt 0:01:52] Against d5} 11. Ba2 {[%emt 0:02:36] [#]} Bb4 $146 {[%emt 0:01:33] White is slightly better.} ({Predecessor:} 11... Nbd5 12. Bg5 Be7 13. Bxf6 Bxf6 14. Nxd5 exd5 15. Qb3 O-O 16. Qxd5 Qxd5 17. Bxd5 Rd8 18. Rfe1 g6 {½-½ (27) Urban,L (1835)-Galkin,W (1940) Oberhof 2010}) 12. Bg5 {[%emt 0:06:00]} h6 {[%emt 0:02:44]} 13. Be3 {[%emt 0:00:11]} (13. Bh4 $14 {is more appropriate.}) 13... O-O {[%emt 0:04:10]} 14. Ne5 {[%emt 0:02:52]} Nbd5 {[%emt 0:08:37]} 15. Rc1 {[%emt 0:10:51]} Bd7 {[%emt 0:03:01]} 16. Nxd5 {[%emt 0:02:37]} exd5 {[%emt 0:13:50]} 17. Bb1 {[%emt 0:07:05]} Re8 {[%emt 0:01:43]} 18. f4 {[%emt 0:06:13]} (18. Bf4 $142) 18... Bd6 $11 {[%emt 0:03:09]} 19. Bf2 {[%emt 0:01:11]} Qb6 {[%emt 0:04:16]} 20. Qc2 {[%emt 0:03:37]} Be6 {[%emt 0:05:43]} 21. f5 {[%emt 0:01:21]} Bc8 {[%emt 0:01:41]} 22. Kh1 {[%emt 0:01:23]} Ne4 {[%emt 0:02:30]} 23. Bg1 {[%emt 0:04:25][%cal Of5f6]} Qd8 {[%emt 0:03:13]} 24. f6 {[%emt 0:08:00]} Bxe5 {[%emt 0:05:12]} (24... Nxf6 $2 25. Rxf6 $1 {[%mdl 512]} Qxf6 26. Qh7+ Kf8 27. Rxc8 $1 $18 {[%mdl 512]}) ({Better is} 24... gxf6 $17 25. Nd3 f5) 25. dxe5 {[%emt 0:00:07]} Rxe5 {[%emt 0:00:12]} 26. Bd4 {[%emt 0:00:47]} Rh5 {[%emt 0:01:13]} (26... gxf6 27. Bxe5 fxe5 28. Qe2 $18) 27. Kg1 {[%emt 0:00:45]} Qd6 {[%emt 0:04:15][%csl Gh5][%cal Rd6h2]} 28. Qc7 $1 {[%emt 0:02:20]} g6 {[%emt 0:05:52]} 29. Rfe1 {[%emt 0:08:23]} Bf5 {[%emt 0:05:45]} 30. h3 {[%emt 0:03:49]} Qxc7 {[%emt 0:03:08] Really sharp!} 31. Rxc7 {[%emt 0:00:02]} Ng3 $2 {[%emt 0:00:15][%mdl 8192]} (31... Rh4 $11 {and Black stays safe.}) 32. Ba2 $1 $18 {[%emt 0:06:26]} (32. Rxb7 Bxb1 33. Bf2 Ne4 $1 34. Rxb1 Nxf2 35. Kxf2 Rf5+ 36. Ke3 Rxf6 $11) 32... Be4 {[%emt 0:01:11]} 33. Bf2 {[%emt 0:04:37]} (33. Rxb7 Rc8 $16) 33... Rg5 {[%emt 0:00:18]} 34. Be3 $2 {[%emt 0:09:19]} ({Less strong is} 34. Rxb7 h5 $16) ({Only move:} 34. Re3 $18) 34... Rf5 $14 {[%emt 0:00:09]} 35. Bf2 $2 {[%emt 0:00:02][%mdl 8192]} (35. Rc3 $1 $14) 35... Rg5 $1 $18 {[%emt 0:00:45]} 36. Re3 {[%emt 0:01:15]} ({Not} 36. Rxb7 h5 $16) 36... Nf5 {[%emt 0:01:15] [#]} 37. Rxe4 $1 {[%emt 0:00:02][%mdl 512]} dxe4 {[%emt 0:00:06]} 38. Bxf7+ {[%emt 0:00:57]} (38. Rxf7 $18 {and the rest is easy.} Kh8 39. Rd7) 38... Kh8 $16 {[%emt 0:00:27]} 39. Be6 {[%emt 0:01:00]} (39. Bc5 $16) 39... e3 $11 {[%emt 0:00:12]} 40. Be1 {[%emt 0:00:04] Intending Bc3 and mate. A strong pair of Bishops.} Nd4 {[%emt 0:00:41]} 41. Bg4 {[%emt 0:00:36]} Rf8 {[%emt 0:01:52]} 42. Bc3 {[%emt 0:01:24]} e2 {[%emt 0:01:07][%cal Og5e5] ...Re5! is the strong threat.} 43. Rd7 $2 {[%emt 0:01:39] [#]} (43. Re7 $1 $11 Rd5 44. Bxe2 Nxe2+ 45. Rxe2) 43... Re5 $1 $19 {[%emt 0:00:37]} 44. Rxd4 {[%emt 0:00:59] Strongly threatening Kf2.} e1=Q+ {[%emt 0:00:11]} 45. Bxe1 {[%emt 0:00:01]} Rxe1+ {[%emt 0:00:10][%mdl 4096] Endgame KRR-KRB} 46. Kf2 {[%emt 0:00:02]} Rb1 {[%emt 0:00:50]} 47. Rd6 {[%emt 0:00:45]} Rxb2+ {[%emt 0:00:17]} 48. Ke3 {[%emt 0:00:22]} Rb4 {[%emt 0:00:27]} (48... Rxg2 $142 {Hoping for ...Ra2.} 49. Kf4 Ra2) 49. Bf3 {[%emt 0:00:19]} Rxa4 {[%emt 0:01:42]} 50. Bxb7 {[%emt 0:00:11]} a5 {[%emt 0:00:15][%cal Ba6a5,Ba5a4][%mdl 32]} 51. Bd5 {[%emt 0:00:37]} Ra1 {[%emt 0:01:11]} 52. Be4 {[%emt 0:01:13]} Re1+ {[%emt 0:01:02]} 53. Kd4 $2 {[%emt 0:00:06]} (53. Kf4) 53... Rd1+ {[%emt 0:00:25]} 54. Bd3 {[%emt 0:00:01]} a4 {[%emt 0:00:26] aiming for ...a3.} 55. Kc3 {[%emt 0:00:16]} Rb8 {[%emt 0:01:18]} (55... Rc8+ $142 56. Kb4 a3 57. Kxa3 Rc3+ 58. Kb4 Rcxd3) 56. Kc2 {[%emt 0:01:01]} Rg1 {[%emt 0:00:27] Threatens to win with ...a3.} 57. Be4 {[%emt 0:00:48]} Re1 {[%emt 0:01:06]} 58. Bd5 {[%emt 0:00:28]} (58. Bf3 $142) 58... Rc8+ {[%emt 0:00:55]} 59. Kd2 {[%emt 0:00:08]} (59. Kb2 $142 Rd1 60. Ka2) 59... Re5 {[%emt 0:00:26]} 60. Bb7 {[%emt 0:01:13]} (60. Bf7 $142 a3 61. Ra6) 60... Rb8 {[%emt 0:00:26] Black is clearly winning.} 61. Bd5 {[%emt 0:00:59]} a3 {[%emt 0:00:17]} 62. Bc4 {[%emt 0:00:14]} Ra5 {[%emt 0:00:38] And now ...a2 would win.} 63. Ba2 {[%emt 0:00:04]} Raa8 {[%emt 0:00:26] White must now prevent ...Rb2+.} 64. f7 {[%emt 0:00:42]} Rb2+ {[%emt 0:00:34]} 65. Kc3 {[%emt 0:00:04]} Rxa2 {[%emt 0:00:09]} 66. Re6 {[%emt 0:00:05]} Rf8 {[%emt 0:00:03]} 67. Kd4 {[%emt 0:00:42] Black used his chance.  Weighted Error Value: White=0.57/Black=0.33} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "7.1"]
[White "Williams, Justus"]
[Black "Cervantes Landeiro, Thalia"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2390"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,79,7,12,0,0,0,12,-7,-8,-25,-22,-23,-23,-23,-17,-32,-12,-29,-12,-67,-57,-65,-80,-93,-88,-93,-100,-95,-108,-133,-141,-117,-141,-231,-174,-195,-183,-188,-103,-152,-163,-143,-90,-89,-78,-72,-63,-64,-86,-76,-52,-58,-16,-8,-14,-8,0,-138,-74,-203,-60,-57,-73,-404,0,0,254,-29994]} 1. e4 {[%emt 0:04:39]} e5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:09]} 3. Bb5 {[%emt 0:00:11][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:13]} 4. Ba4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:22]} 5. Qe2 {[%emt 0:01:39]} b5 {[%emt 0:04:27]} 6. Bb3 {[%emt 0:00:09]} Be7 {[%emt 0:15:31]} 7. a4 {[%emt 0:08:00]} b4 {[%emt 0:02:27]} 8. d4 $1 {[%emt 0:03:56] 8.d4 is better than 8.a5. C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} d5 $1 {[%emt 0:13:13]} (8... Nxd4 9. Nxd4 exd4 10. e5 $16) (8... exd4 9. e5 O-O 10. exf6 Bxf6 11. O-O $16) 9. exd5 {[%emt 0:29:43]} Nxd4 {[%emt 0:01:25]} 10. Nxd4 {[%emt 0:01:47] The position is equal.} exd4 {[%emt 0:00:11]} 11. Qc4 {[%emt 0:01:38]} O-O {[%emt 0:03:20] Hoping for ...Bd6.} 12. Qxd4 {[%emt 0:02:10]} Be6 {[%emt 0:07:56][%cal Re6d5]} 13. O-O {[%emt 0:01:13]} Bxd5 {[%emt 0:01:16] [#]} 14. Nd2 $146 {[%emt 0:02:16]} ({Predecessor:} 14. Bxd5 Nxd5 15. Nd2 {½-½ (15) Abravanel,C (2337)-Tournier,M (2225) France 2007}) 14... Re8 {[%emt 0:05:53]} 15. Nc4 {[%emt 0:04:06]} Ne4 {[%emt 0:05:28]} 16. Na5 {[%emt 0:08:09]} (16. Be3 $1 $11) 16... Bxb3 {[%emt 0:02:58]} (16... c6 {with more complications.} 17. Bxd5 cxd5 18. Nc6 Bf6) 17. Qxd8 {[%emt 0:03:40]} Raxd8 {[%emt 0:00:25]} 18. Nxb3 {[%emt 0:00:29]} Bf6 {[%emt 0:05:27]} 19. Rb1 {[%emt 0:00:56]} c5 {[%emt 0:06:38]} 20. Be3 {[%emt 0:02:00]} c4 {[%emt 0:02:44]} 21. Na5 {[%emt 0:00:49]} c3 {[%emt 0:03:34]} 22. bxc3 {[%emt 0:04:00]} Nxc3 {[%emt 0:02:58]} (22... Bxc3 23. Rfd1 $11) (22... bxc3 $6 23. Rfe1 $11) 23. Rb3 {[%emt 0:01:45]} (23. Rbe1 $17 {keeps fighting.}) 23... Rc8 {[%emt 0:00:53]} 24. Nb7 {[%emt 0:02:41]} Be7 {[%emt 0:01:00] Prevents Nd6.} 25. Ra1 {[%emt 0:01:52]} f5 {[%emt 0:03:02]} ({Black should try} 25... Rc7 $19 26. Na5 Rec8) 26. Kf1 {[%emt 0:00:57]} ({Better is} 26. Bd2) 26... Rc7 $17 {[%emt 0:02:57]} 27. Na5 {[%emt 0:00:21]} Bd6 {[%emt 0:02:11]} (27... Nd5 $142 {aiming for ...Bf6.} 28. Re1 Rxc2) 28. Bd2 {[%emt 0:01:44]} Ne4 {[%emt 0:01:27]} 29. Bxb4 {[%emt 0:06:08]} Bxb4 {[%emt 0:00:50]} ({Much weaker is} 29... Bxh2 $6 30. c4 $11) 30. Rxb4 {[%emt 0:00:02]} Rxc2 {[%emt 0:00:07]} 31. f3 {[%emt 0:02:04]} Nd2+ {[%emt 0:01:04]} 32. Kg1 {[%emt 0:00:03]} Re2 {[%emt 0:01:24]} 33. Rb8+ {[%emt 0:00:31]} Kf7 {[%emt 0:00:08]} 34. Rb7+ {[%emt 0:00:07]} Kf6 {[%emt 0:00:43]} 35. Rb6+ {[%emt 0:01:14]} (35. Ra7 $11 {keeps the balance.}) 35... Kg5 $1 {[%emt 0:02:15][%cal Od2f3] White must now prevent ...Nxf3+!} 36. Rb7 {[%emt 0:00:23] [#]} (36. Rd1 $17 {might work better.}) 36... Nxf3+ $1 {[%emt 0:01:56][%mdl 512]} 37. gxf3 $15 {[%emt 0:00:38]} Rg2+ {[%emt 0:00:09]} 38. Kf1 $2 {[%emt 0:00:22][%mdl 8192] [#]} (38. Kh1 $17 Rxh2+ 39. Kg1) 38... Rgf2+ $2 {[%emt 0:00:08]} (38... Kh4 $1 $19 {[%cal Rh4h3] ( -> ...Kh3)} 39. Rf7 Rgf2+ 40. Kg1 Rg2+ 41. Kf1 h5) 39. Kg1 {[%emt 0:00:32]} Kh4 $2 {[%mdl 8192]} (39... Rg2+ $11 40. Kh1 Rxh2+ 41. Kg1 g6) 40. Rb6 $4 {[%emt 0:00:42][%mdl 40960] Weighted Error Value: White=0.42/Black=0.58. An unexpected result.} (40. Rxg7 $18 Rxf3 41. Rxh7+ Kg5 42. Rh8) 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "7.2"]
[White "Stefanov, Emil"]
[Black "Proleiko, Julian"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2342"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,73,17,11,24,16,20,25,28,16,42,20,26,21,30,26,28,26,31,32,41,40,68,69,79,67,83,62,89,30,46,28,133,127,173,173,169,177,162,166,287,286,555,516,506,233,270,186,335,314,562,570,554,555,636,517,1062,1047,1018,987,922,739,29989,2544,29991,29992]} 1. e4 {[%emt 0:00:10]} c5 {[%emt 0:01:18]} 2. Nf3 {[%emt 0:00:10]} d6 {[%emt 0:00:26]} 3. d4 cxd4 {[%emt 0:00:03]} 4. Qxd4 {[%emt 0:00:16]} a6 {[%emt 0:00:27]} 5. c4 {[%emt 0:01:21]} Nc6 {[%emt 0:00:06]} 6. Qe3 {[%emt 0:00:34]} g6 {[%emt 0:01:02] B53: Sicilian: 2...d6: Lines with Qxd4.} 7. Be2 {[%emt 0:01:29]} Bg7 {[%emt 0:05:44]} 8. O-O {[%emt 0:01:58]} Bg4 {[%emt 0:01:52] White has an edge.} 9. Nc3 {[%emt 0:01:41]} Rc8 {[%emt 0:03:08]} 10. b3 {[%emt 0:13:54]} Nf6 {[%emt 0:10:48][%cal Of6e4,Bg8f6,Bf6d7,Bd7c5][%mdl 32]} 11. Bb2 {[%emt 0:11:35]} O-O {[%emt 0:00:22]} 12. Rab1 {[%emt 0:02:20]} Nd7 {[%emt 0:11:45]} 13. Rfd1 {[%emt 0:00:20] [#]} Nc5 $146 {[%emt 0:06:49]} ({Predecessor:} 13... Qa5 14. h3 Bxf3 15. Bxf3 Qc5 16. Qxc5 Nxc5 17. Nd5 Bxb2 18. Rxb2 a5 19. g3 Kg7 {½-½ (48) Harika,D (2515)-Hou,Y (2658) Chess.com INT 2020}) 14. Rd2 {[%emt 0:08:58]} Qa5 {[%emt 0:17:43]} 15. Rbd1 {[%emt 0:01:31]} Rb8 {[%emt 0:03:18]} 16. Nd5 {[%emt 0:04:09][%cal Ob3b4] aiming for b4!} Bxf3 {[%emt 0:04:47]} 17. Bxg7 {[%emt 0:11:12]} Kxg7 {[%emt 0:00:52]} (17... Bxe2 $2 18. Bxf8 (18. Bc3 Qd8 $16) 18... Bxd1 19. Bxe7 $18) 18. Bxf3 {[%emt 0:00:11][%cal Ob3b4]} e5 {[%emt 0:03:16]} 19. h4 {[%emt 0:00:27]} ({White should play} 19. Nc3 $16) 19... Ne6 $11 {[%emt 0:02:23]} 20. h5 {[%emt 0:01:14]} h6 {[%emt 0:01:27] [#] White now steadily converts the win.} (20... Qd8 $11) 21. Bg4 $1 $16 {[%emt 0:02:38] White is more active.} g5 {[%emt 0:03:10]} (21... f5 $16 {was necessary.} 22. Be2 Ng5) 22. Bxe6 $18 {[%emt 0:11:38]} (22. Qf3 $6 Qd8 $14) 22... fxe6 {[%emt 0:00:04]} 23. Nb6 {[%emt 0:00:12]} Rbd8 {[%emt 0:01:26]} 24. Rxd6 {[%emt 0:00:19]} Nd4 {[%emt 0:00:08] [#]} (24... Rxd6 $142 25. Rxd6 Nd4) 25. Nd7 $1 {[%emt 0:05:16] And now R1xd4 would win.} (25. Rd7+ Rxd7 26. Nxd7 Rd8 27. Rxd4 exd4 28. Qxd4+ Kg8 $11) 25... Rf4 $2 {[%emt 0:02:03]} (25... Kg8 26. a4 (26. Nxf8 Rxd6 27. Ng6 Nc2 $16) 26... Rf7 27. Nxe5 Rxd6 28. Nxf7 Nf5) 26. c5 {[%emt 0:05:23]} Qc3 {[%emt 0:03:20] ( -> ...Qxe3)} 27. Re1 {[%emt 0:07:53]} (27. Qxc3 Ne2+ 28. Kf1 Nxc3 29. Nxe5 Rxd6 30. Rxd6 Nxe4 $16) (27. Nxe5 Qxe3 28. Ng4 Qe2 29. R6xd4 Rxd4 30. Rxd4 Qe1+ 31. Kh2 Rxg4 32. Rd7+ Kf6 33. Rd3 Ke5 34. Rg3 Rh4+ 35. Rh3 Rxh3+ 36. Kxh3 Qh1+ 37. Kg3 Kxe4 38. f3+ Ke3 39. Kg4 Qxg2#) (27. g3 $142 Qxe3 28. fxe3 Nf3+ 29. Kg2) 27... Qb4 {[%emt 0:00:15] White must now prevent ...Nc2.} 28. Rc1 {[%emt 0:01:04] Against Nc2. Threatens to win with Rc4.} ({Not} 28. Nxe5 Rxd6 29. cxd6 Nc2 $16) 28... Qb5 {[%emt 0:00:39]} (28... Nb5 $142 29. Rdd1 Qxe4) 29. Rxd4 {[%emt 0:00:14]} exd4 {[%emt 0:00:28]} (29... Rxd7 30. Rd6 Rff7 31. Rxe6 Rd3) 30. Qxd4+ {[%emt 0:00:02]} Kf7 {[%emt 0:00:11]} 31. Rd1 {[%emt 0:00:57] Ne5+ is the strong threat.} Qe2 {[%emt 0:00:48]} 32. f3 {[%emt 0:00:42] Intending Ne5+ and mate.} ({Less strong is} 32. Ne5+ Kg7 33. Nd7+ (33. Qxd8 $2 {is a self mate.} Qxf2+ 34. Kh2 Rh4#) 33... Kg8 $16) 32... Re8 {[%emt 0:01:10]} (32... Kg8 $142 33. Nf6+ Rxf6 34. Qxd8+ Rf8) 33. Ne5+ {[%emt 0:00:15]} Kg8 {[%emt 0:00:07]} 34. Ng6 {[%emt 0:00:53] White threatens Qh8+ and mate.} e5 {[%emt 0:00:12]} 35. Qd7 {[%emt 0:00:32]} Qe3+ {[%emt 0:00:06]} 36. Kh2 {[%emt 0:00:12]} (36. Kh1 $142 Rff8 37. Nxf8 Kxf8 38. Qd6+ Kg8 39. Qg6+ Kf8 40. Qxh6+ Kg8 41. Qg6+ Kf8 42. Qf6+ Kg8 43. h6 Qg1+ 44. Kxg1 Re7 45. Qxe7 Kh8 46. Qg7#) 36... Ref8 {[%emt 0:00:48]} 37. Qe6+ {[%emt 0:00:34] Weighted Error Value: White=0.23 (precise) /Black=0.81} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "7.3"]
[White "Altman, Joshua"]
[Black "Sethuraman, Sandeep"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2162"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,74,0,-7,0,-9,-3,0,0,2,-4,0,0,-11,-3,0,-6,0,-27,-31,-26,-13,-14,-20,-20,-8,-3,0,0,0,0,0,0,0,0,0,0,0,0,52,58,54,12,12,0,0,0,0,0,0,0,108,45,45,45,36,42,40,42,40,-57,-59]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:05]} 4. cxd5 {[%emt 0:00:16]} exd5 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:04]} c6 {[%emt 0:00:10]} 6. Bg5 {[%emt 0:00:09]} h6 {[%emt 0:00:06]} 7. Bh4 {[%emt 0:00:27]} Bf5 {[%emt 0:00:05]} 8. e3 {[%emt 0:00:55]} Nbd7 {[%emt 0:00:08]} 9. Bd3 {[%emt 0:00:21] D35: Queen's Gambit Declined: Exchange Variation.} Bxd3 {[%emt 0:00:07]} 10. Qxd3 {[%emt 0:00:02]} Bd6 {[%emt 0:00:08]} 11. O-O {[%emt 0:01:37] The position is equal.} O-O {[%emt 0:00:06]} 12. e4 {[%emt 0:12:24]} dxe4 {[%emt 0:00:28]} 13. Nxe4 {[%emt 0:00:02]} Be7 {[%emt 0:00:30]} 14. Ng3 {[%emt 0:04:17]} Re8 {[%emt 0:15:24] [#]} (14... g5 $2 15. Nf5 gxh4 16. Qe3 $16) 15. Nf5 $146 {[%emt 0:01:29]} ({Predecessor:} 15. Rfe1 Qb6 16. Nf5 Bf8 17. Bxf6 Nxf6 18. Ne5 g6 19. Qg3 Kh7 20. Qh4 Nd5 21. Nxh6 {½-½ (21) Morschel,D (2300)-Ould Ahmed,S (2344) ICCF email 2008}) 15... Bf8 {[%emt 0:03:30]} 16. Rad1 {[%emt 0:04:19]} Qa5 {[%emt 0:10:25]} 17. a3 {[%emt 0:05:26]} g6 {[%emt 0:13:10]} 18. Ne3 {[%emt 0:00:31]} Bg7 {[%emt 0:01:26]} 19. Qb3 {[%emt 0:11:27]} Qb6 {[%emt 0:10:23]} 20. Qc2 {[%emt 0:02:02]} Re6 {[%emt 0:08:11]} (20... Qb5 {is more complex.} 21. Nc4 Nb6 22. Nd6 Re2) 21. Bg3 {[%emt 0:09:39]} Nd5 {[%emt 0:04:11]} 22. Nc4 {[%emt 0:05:50]} Qa6 {[%emt 0:00:33]} 23. h3 {[%emt 0:03:27]} Rae8 {[%emt 0:02:15]} 24. Nd6 {[%emt 0:03:24]} R8e7 {[%emt 0:00:21]} 25. Nc8 {[%emt 0:00:54]} Re8 {[%emt 0:00:04]} 26. Nd6 {[%emt 0:00:08]} Rd8 {[%emt 0:00:58]} (26... R8e7 $11) 27. Rfe1 $36 {[%emt 0:01:36][%mdl 2048] [#] Rxe6 is the strong threat. White has some pressure.} Nf8 {[%emt 0:00:30]} 28. Ne4 {[%emt 0:04:57]} Rde8 {[%emt 0:00:35]} 29. Be5 {[%emt 0:02:31]} Nd7 {[%emt 0:02:00][%cal Rg7e5]} 30. Nd6 {[%emt 0:03:34]} R8e7 {[%emt 0:01:07][%cal Rd7e5]} 31. Nc8 {[%emt 0:00:50]} Re8 {[%emt 0:00:05]} 32. Nd6 {[%emt 0:00:04]} Nxe5 {[%emt 0:04:49]} (32... R8e7 $11) 33. Nxe8 {[%emt 0:01:27]} (33. dxe5 $16 Rf8 34. g3) 33... Nxf3+ {[%emt 0:00:04]} 34. gxf3 {[%emt 0:00:02] [#] aiming for Rxe6.} Rxe1+ {[%emt 0:00:05]} 35. Rxe1 {[%emt 0:00:02]} Bxd4 {[%emt 0:00:03]} 36. Qe4 {[%emt 0:16:48]} Qb6 {[%emt 0:14:06]} (36... Bxb2 $2 37. Nd6 Qxa3 38. Qe8+ Kh7 39. Qxf7+ Bg7 40. Ne8 $18 (40. Nxb7 Qc3 $16)) 37. Nd6 {[%emt 0:05:17]} (37. Re2 $14) 37... Bxf2+ {Weighted Error Value: White=0.13 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "7.4"]
[White "Nyzhnyk, Illya"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "*"]
[ECO "D78"]
[WhiteElo "2686"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,28,23,26,16,31,47,17,24,33,0,9,0,-5,-26,-24]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:02:49]} 2. g3 {[%emt 0:00:05]} g6 {[%emt 0:00:31]} 3. Bg2 {[%emt 0:00:14]} d5 {[%emt 0:00:09]} 4. c4 {[%emt 0:00:05]} dxc4 {[%emt 0:01:55]} 5. Qa4+ {[%emt 0:01:02]} c6 {[%emt 0:02:21]} 6. Qxc4 {[%emt 0:00:39]} Bg7 {[%emt 0:00:11]} 7. Nf3 {[%emt 0:00:23]} O-O {[%emt 0:00:38]} 8. O-O {[%emt 0:00:13]} Be6 {[%emt 0:03:56] 8...b5 is the modern continuation.} 9. Qb4 {[%emt 0:03:46] D78: Fianchetto Grünfeld: 6 0-0 c6.} Qb6 {[%emt 0:06:11]} 10. Qxe7 {[%emt 0:08:13]} Na6 {[%emt 0:04:24]} 11. Qa3 {[%emt 0:04:53] [#]} Rfd8 $146 {[%emt 0:08:28]} (11... Bc4 12. Nc3 Rfe8 13. Qa4 Bxe2 14. Nxe2 Rxe2 15. Ne5 Rd8 16. Qc4) ({Predecessor:} 11... Bc4 12. Nc3 Rfe8 13. Qa4 Bxe2 14. Nxe2 Rxe2 15. Ne5 Rd8 16. Qc4 {1-0 (16) Bosiocic,M (2563)-Lorscheid,G (2237) Ditzingen 2015}) 12. Qa4 {[%emt 0:25:29]} c5 {[%emt 0:07:20][%cal Rc5d4]} 13. dxc5 {[%emt 0:11:37]} Nxc5 {[%emt 0:00:31]} 14. Qa3 {[%emt 0:00:04]} Bf8 {[%emt 0:08:50] Weighted Error Value: White=0.12 (very precise) /Black=0.01 (flawless)} *

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "7.5"]
[White "Kozelov, Roman"]
[Black "Wang, Tianqi"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2104"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,126,7,12,12,14,12,14,8,18,-9,-6,-4,-11,-10,-10,-12,0,-48,-43,-107,-119,-103,-110,-111,-93,-111,-94,-135,-133,-145,-82,-76,-80,-77,-35,-38,-32,-31,-35,-75,-37,-37,-37,-32,-38,-39,-39,-46,-63,-39,-39,-46,-40,-145,-117,-158,-125,-145,-133,-225,-216,-234,-160,-237,-266,-443,-441,-429,-419,-394,-297,-417,-272,-465,-465,-465,-458,-458,-458,-458,-458,-425,-266,-492,-476,-425,-388,-256,-249,-2271,-1777,-29963,-29969,-29969,-29970,-29970,-29971,-29971,-29972,-29971,-29973,-29973,-29974,-29973,-29974,-29974,-29975,-29975,-29976,-29978,-29979,-29979,-29980,-29984,-29985,-29985,-29985,-29985,-29986]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:13]} g6 {[%emt 0:00:07]} 4. O-O {[%emt 0:00:33]} Bg7 {[%emt 0:00:08]} 5. a4 {[%emt 0:01:14]} e5 {[%emt 0:05:27]} 6. d3 {[%emt 0:01:00] B31: Sicilian: 2...Nc6 3 Bb5 g6.} Nge7 {[%emt 0:00:12]} 7. Be3 {[%emt 0:02:16]} d6 {[%emt 0:00:10] [#]} 8. h3 $146 {[%emt 0:01:24] The position is equal.} ({Predecessor:} 8. c3 O-O 9. Bc4 h6 10. h3 Kh7 11. d4 cxd4 12. cxd4 d5 13. exd5 Nxd5 14. Bxd5 Qxd5 {½-½ (63) Aarland,S (2278)-Thomassen,T (2077) Gausdal 2005}) 8... h6 {[%emt 0:01:23]} 9. c3 {[%emt 0:03:15]} O-O {[%emt 0:01:44]} 10. d4 {[%emt 0:00:54]} cxd4 {[%emt 0:00:44]} 11. cxd4 {[%emt 0:00:04]} exd4 {[%emt 0:00:02]} 12. Nxd4 {[%emt 0:00:29]} d5 {[%emt 0:00:27]} 13. exd5 {[%emt 0:01:42]} (13. Nc3 $11) 13... Nxd5 $15 {[%emt 0:02:36]} 14. Bxc6 {[%emt 0:09:42]} (14. Nxc6 $15 bxc6 15. Bxc6 Nxe3 16. fxe3) 14... Nxe3 $17 {[%emt 0:00:21]} 15. fxe3 {[%emt 0:00:03]} bxc6 {[%emt 0:00:22]} 16. Nc3 {[%emt 0:00:19]} c5 {[%emt 0:02:11]} 17. Ndb5 {[%emt 0:01:15]} a6 {[%emt 0:01:15]} 18. Nd6 {[%emt 0:03:15]} Be6 {[%emt 0:00:30]} 19. Nde4 {[%emt 0:02:35]} c4 {[%emt 0:04:14]} ({Black should try} 19... Qe7 20. Qe2 f5) 20. Qxd8 {[%emt 0:02:59]} Rfxd8 {[%emt 0:00:22]} 21. Rad1 {[%emt 0:01:21]} Rdb8 {[%emt 0:08:06]} 22. Rf2 {[%emt 0:01:00]} Rb6 {[%emt 0:03:40]} 23. Nc5 {[%emt 0:05:06]} Rab8 {[%emt 0:04:09]} 24. Nxe6 {[%emt 0:05:06]} fxe6 {[%emt 0:01:06]} 25. Rdd2 {[%emt 0:00:53]} Rb3 {[%emt 0:01:06]} 26. Nd1 {[%emt 0:05:59]} Be5 $36 {[%emt 0:00:58][%mdl 2048] Black has the initiative.} 27. Rd7 {[%emt 0:01:53]} R3b7 {[%emt 0:01:47]} ({Much less strong is} 27... Bxb2 28. Nxb2 Rxb2 29. Rf6 $14) (27... R8b7 {with more complications.} 28. Rd8+ Kg7 29. Rc2 R3b4) 28. Rxb7 {[%emt 0:08:35]} Rxb7 $15 {[%emt 0:00:11][%mdl 4096] Endgame KRB-KRN} 29. Rc2 {[%emt 0:00:01]} Rb4 {[%emt 0:00:07]} 30. Nc3 {[%emt 0:01:28]} Bxc3 {[%emt 0:02:40]} 31. Rxc3 {[%emt 0:00:37] Black keeps a firm grip on the game.} ({White must play} 31. bxc3 $15 Rxa4 32. Kf2) 31... Rxa4 {[%emt 0:00:05] KR-KR} 32. Kf2 {[%emt 0:00:14]} Kf7 {[%emt 0:00:06]} 33. Kf3 {[%emt 0:00:03]} Rb4 {[%emt 0:00:14]} 34. g3 {[%emt 0:01:12]} (34. Ra3 $17) 34... Kf6 {[%emt 0:00:49]} ({Inferior is} 34... Rxb2 35. Rxc4 a5 36. Ra4 $17) 35. Ra3 {[%emt 0:01:21]} Rxb2 {[%emt 0:04:01]} 36. Rxa6 {[%emt 0:00:05] [#]} (36. Ra4 $17 {only move.}) 36... Ke5 $1 $19 {[%emt 0:00:07]} 37. Rc6 $2 {[%emt 0:02:48]} (37. g4 {was necessary.}) 37... Kd5 {[%emt 0:00:09]} 38. Rc8 {[%emt 0:00:06]} Rb6 {[%emt 0:00:43] ...Rc6 is the strong threat.} 39. Ke2 {[%emt 0:02:28]} Rc6 {[%emt 0:01:10]} 40. Rd8+ {[%emt 0:04:03]} Ke5 {[%emt 0:01:14] [#] Strongly threatening ...c3.} 41. Ra8 $2 {[%emt 0:03:52]} (41. Rg8 {is the only way for White.} Kf5 42. g4+ Kf6 43. Kd2) 41... c3 {[%emt 0:01:33][%cal Bc4c3,Bc3c2][%mdl 32]} 42. Ra5+ {[%emt 0:00:05]} Ke4 {[%emt 0:00:06] ( -> ...c2)} 43. Ra4+ {[%emt 0:00:04]} Kd5 {[%emt 0:00:04] Threatens to win with ...c2.} 44. Kd1 {[%emt 0:01:05]} c2+ {[%emt 0:00:05]} 45. Kc1 {[%emt 0:00:03]} Ke5 {[%emt 0:00:08]} 46. Rh4 $2 {[%emt 0:01:39]} (46. h4) 46... h5 {[%emt 0:02:13] And now ...Rc3 would win.} 47. Ra4 {[%emt 0:00:35]} Rc3 {[%emt 0:06:11]} 48. g4 {[%emt 0:12:02]} h4 {[%emt 0:02:03]} ({Weaker is} 48... Rxe3 49. gxh5 gxh5 50. Rh4 $17) 49. Ra5+ $2 {[%emt 0:03:01]} (49. g5) 49... Ke4 {[%emt 0:01:29]} 50. Ra6 {[%emt 0:00:56]} Kf3 {[%emt 0:12:20] Black mates.} 51. Rxe6 {[%emt 0:00:23]} Kg3 {[%emt 0:00:07]} 52. Rxg6 {[%emt 0:00:05]} Kxh3 {[%emt 0:00:02]} 53. Rh6 {[%emt 0:04:46]} Kg3 {[%emt 0:06:33]} 54. g5 {[%emt 0:04:04]} Rxe3 {[%emt 0:03:12]} 55. g6 {[%emt 0:01:09]} Re4 {[%emt 0:00:14]} 56. g7 {[%emt 0:02:56]} Rg4 {[%emt 0:00:03]} 57. Rc6 {[%emt 0:01:19]} Rxg7 {[%emt 0:01:10]} 58. Rc3+ {[%emt 0:00:13]} Kh2 {[%emt 0:01:11]} 59. Rxc2+ {[%emt 0:00:06]} Rg2 {[%emt 0:00:04]} 60. Rc3 {[%emt 0:00:26]} h3 {[%emt 0:00:10]} 61. Kd1 {[%emt 0:00:12]} Rg3 {[%emt 0:00:46]} 62. Rc8 {[%emt 0:01:11]} Kg2 {[%emt 0:00:07]} 63. Rc2+ {[%emt 0:00:09]} Kg1 {[%emt 0:00:06] Weighted Error Value: White=0.45/Black=0.12 (very precise)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "8.1"]
[White "Cervantes Landeiro, Thalia"]
[Black "Wang, Tianqi"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2234"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,42,15,20,11,11,0,1,0,21,16,29,26,33,25,28,4,11,1,4,6,23,4,15,5,5,4,60,20,14,20,21]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:27]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:07]} Be7 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:26]} Nf6 {[%emt 0:00:08]} 5. Bf4 {[%emt 0:00:43]} O-O {[%emt 0:00:13]} 6. e3 {[%emt 0:00:14]} Nbd7 {[%emt 0:00:09][%cal Bb8d7,Bd7c5,Bc5e6][%mdl 32]} 7. cxd5 {[%emt 0:07:01]} Nxd5 {[%emt 0:06:12]} 8. Nxd5 {[%emt 0:01:31] D37: Queen's Gambit Declined: 5 Bf4.} exd5 {[%emt 0:00:05]} 9. Bd3 {[%emt 0:00:37]} c5 {[%emt 0:00:09]} 10. dxc5 {[%emt 0:02:25]} Nxc5 {[%emt 0:00:11]} 11. O-O {[%emt 0:02:05]} Bg4 {[%emt 0:02:36]} 12. Be2 {[%emt 0:02:30]} Bf6 {[%emt 0:00:48]} 13. h3 {[%emt 0:08:28]} Bh5 {[%emt 0:00:53]} 14. Rc1 {[%emt 0:11:38]} Ne6 {[%emt 0:01:11]} 15. Bg3 {[%emt 0:01:24]} Qa5 {[%emt 0:08:15]} 16. Qb3 {[%emt 0:02:47] [#]} Rfd8 $146 {[%emt 0:00:32] Inhibits Bd6.} ({Predecessor:} 16... d4 17. exd4 Bxf3 18. Bxf3 Nxd4 19. Qxb7 Nxf3+ 20. Qxf3 Qxa2 21. b3 Rac8 22. Qb7 Rc2 23. Rxc2 Qxc2 24. Qxa7 Qxb3 25. Re1 h5 26. Qe3 Qxe3 {½-½ (26) Nguyen,A (2500)-Toufighi,H (2499) Khanty-Mansiysk 2010}) 17. a3 {[%emt 0:03:51]} Qb6 {[%emt 0:14:48]} 18. Qxb6 {[%emt 0:03:33]} axb6 {[%emt 0:00:17]} 19. Rc2 {[%emt 0:00:41]} Rdc8 {[%emt 0:10:37]} (19... d4 $11 20. Nxd4 Nxd4 21. exd4 Bg6) 20. Rfc1 {[%emt 0:02:01]} Rc5 {[%emt 0:00:43][%cal Of6b2]} 21. Bd6 {[%emt 0:02:40]} Rxc2 {[%emt 0:20:25] Weighted Error Value: White=0.07 (flawless) /Black=0.12 (very precise)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "8.2"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Kozelov, Roman"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2329"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,95,26,35,28,37,15,22,25,42,35,33,36,47,18,17,18,27,28,33,31,36,29,44,33,44,66,54,42,43,49,95,95,95,116,126,77,69,71,68,54,83,97,103,0,50,18,140,135,154,173,210,211,210,210,210,209,194,158,140,116,277,251,345,345,345,345,544,345,345,259,346,343,690,523,733,737,700,665,728,733,1046,1027,1163,1166,1616,1604,1506,1425]} 1. e4 {[%emt 0:00:39]} e6 {[%emt 0:00:05]} 2. d4 {[%emt 0:00:09]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:24]} b6 {[%emt 0:00:05]} 4. h4 {[%emt 0:00:41]} Qd7 {[%emt 0:00:07]} 5. h5 {[%emt 0:00:45]} h6 {[%emt 0:00:04]} 6. c3 {[%emt 0:00:33] C02: French: Advance Variation.} Ne7 {[%emt 0:00:09]} 7. Nd2 {[%emt 0:01:37]} c5 {[%emt 0:00:16] [#]} 8. Ndf3 $146 {[%emt 0:00:52] The position is equal.} ({Predecessor:} 8. Nh3 Ba6 9. Bxa6 Nxa6 10. Nf4 O-O-O 11. a3 Kb7 12. b4 cxd4 13. cxd4 Rc8 14. Rh3 {1-0 (32) Ivanovic,B (2530)-Gonzalez Rodriguez,J (2375) Saint John 1988}) 8... Ba6 {[%emt 0:00:45]} 9. Bxa6 {[%emt 0:01:02]} Nxa6 {[%emt 0:00:04]} 10. Ne2 {[%emt 0:00:25]} Nc6 {[%emt 0:05:35]} 11. a3 {[%emt 0:02:19]} c4 {[%emt 0:02:09]} 12. Bf4 {[%emt 0:01:24]} Na5 {[%emt 0:00:20]} 13. Nd2 {[%emt 0:03:54]} b5 {[%emt 0:03:22]} 14. Rh3 {[%emt 0:01:30]} Nc7 {[%emt 0:01:11]} 15. Rg3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:17]} 16. b3 {[%emt 0:04:21]} a5 {[%emt 0:02:24]} 17. a4 {[%emt 0:09:22]} cxb3 {[%emt 0:14:01]} 18. Nxb3 {[%emt 0:00:00]} bxa4 {[%emt 0:03:54]} 19. Rxa4 {[%emt 0:00:00]} Nb5 {[%emt 0:02:36]} (19... Ra7 $14 {feels stronger.}) 20. Qa1 $16 {[%emt 0:00:00]} Qb7 {[%emt 0:02:42]} 21. Bd2 {[%emt 0:00:00]} ({Reject} 21. Nxa5 $6 Qa6 $11) 21... Qb6 {[%emt 0:01:33]} 22. Nec1 {[%emt 0:00:00]} ({White should try} 22. c4 dxc4 23. Rxc4) 22... Nc7 {[%emt 0:02:56]} 23. Qa2 $1 {[%emt 0:00:00]} Qb5 {[%emt 0:01:37]} 24. Nd3 {[%emt 0:01:47]} Be7 {[%emt 0:00:41]} 25. Nbc5 {[%emt 0:06:45]} Na6 {[%emt 0:01:10]} 26. Nb3 {[%emt 0:01:43]} (26. Nxa6 $16 {Threatens to win with Nc7+.} Rxa6 27. Qc2) 26... Nc7 $14 {[%emt 0:00:10]} 27. Ndc5 {[%emt 0:01:38]} (27. Nbc1 $5 {[%cal Rg3g7]}) 27... Bxc5 {[%emt 0:01:36]} (27... Kf8 $11) 28. Nxc5 $16 {[%emt 0:02:32]} Rb8 {[%emt 0:01:42]} 29. Rxg7 {[%emt 0:02:57] White is more active.} Na6 {[%emt 0:10:33]} 30. Nxa6 {[%emt 0:03:15]} Qxa6 {[%emt 0:00:03]} 31. Qc2 {[%emt 0:00:38] Against Qd3} Qb5 {[%emt 0:04:42]} 32. Ra1 {[%emt 0:01:27] Inhibits Qb1+.} Qc4 {[%emt 0:00:00]} 33. Qd1 {[%emt 0:07:17]} Rb3 {[%emt 0:05:38]} 34. Rg3 {[%emt 0:01:36]} ({Don't do} 34. Qf3 $6 Rf8 $14) 34... a4 $2 {[%emt 0:00:33] Black cannot hold the game after this.} (34... Qb5 $16) 35. Qe2 $18 {[%emt 0:02:07] aiming for Qxc4.} Na5 {[%emt 0:06:47]} 36. Qxc4 {[%emt 0:00:19]} Nxc4 {[%emt 0:00:03]} 37. Rxa4 {[%emt 0:00:12]} Kd7 {[%emt 0:00:19]} (37... Ra3 $142) 38. Rb4 {[%emt 0:01:41]} Ra3 {[%emt 0:00:35]} 39. Rb1 {[%emt 0:00:40] [#] Against Ra1. And now Rg7 would win.} ({Resist} 39. Rb7+ Kc6 $18) 39... Ra2 {[%emt 0:00:32]} 40. Bc1 {[%emt 0:01:05]} Rha8 $2 {[%emt 0:01:22]} (40... Kc6 41. Rf3 Rh7) 41. Rf3 {[%emt 0:00:34] White is clearly winning.} Rc2 {[%emt 0:00:56]} 42. Rxf7+ {[%emt 0:00:20]} Kc6 {[%emt 0:00:04]} 43. Rf3 {[%emt 0:01:53]} Raa2 {[%emt 0:00:19]} 44. Bxh6 {[%emt 0:00:41]} Nb2 {[%emt 0:05:30]} 45. Rc1 {[%emt 0:00:36]} Nd3+ {[%emt 0:00:57]} 46. Rxd3 {[%emt 0:00:51] [#] Hoping for Rxc2.} Re2+ {[%emt 0:00:18]} 47. Kd1 {[%emt 0:00:06]} Rxf2 {[%emt 0:00:05]} 48. Rd2 {[%emt 0:00:23] Weighted Error Value: White=0.21 (precise) /Black=0.36} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "8.3"]
[White "Sethuraman, Sandeep"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2305"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 28,86,39,29,35,19,37,33,35,28,42,18,21,23,25,33,57,59,59,66,70,60,65,27,47,25,29,18,22,20,38,35,36,20,28,-100,-94,-184,-184,-176,-168,-177,-171,-291,-276,-214,-261,-264,-240,-228,-237,-245,-182,-1756,-1704,-1650,-1377,-5402,-10210,-1686,-1501]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:18]} 2. c4 {[%emt 0:00:05]} d6 {[%emt 0:00:17]} 3. Nf3 {[%emt 0:00:18]} g6 {[%emt 0:00:10]} 4. g3 {[%emt 0:00:14]} Bg7 {[%emt 0:00:05]} 5. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:11]} 6. Nc3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:06]} Bg4 {[%emt 0:00:04]} 8. d5 {[%emt 0:00:06]} Na5 {[%emt 0:02:05]} 9. Nd2 {[%emt 0:00:13]} c5 {[%emt 0:00:04]} 10. Qc2 {[%emt 0:00:22]} a6 {[%emt 0:00:46]} 11. h3 {[%emt 0:01:08]} Bd7 {[%emt 0:00:07]} 12. b3 {[%emt 0:00:12]} b5 {[%emt 0:01:40]} 13. Bb2 {[%emt 0:00:16]} Rb8 {[%emt 0:01:15]} 14. Rab1 {[%emt 0:01:00]} Qc7 {[%emt 0:07:08]} 15. e4 {[%emt 0:05:51]} bxc4 {[%emt 0:00:08] E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 16. bxc4 {[%emt 0:00:45]} Rb4 {[%emt 0:00:22]} 17. Ba3 {[%emt 0:09:14]} Rxb1 {[%emt 0:00:04] White is slightly better.} 18. Rxb1 {[%emt 0:00:52]} Rb8 {[%emt 0:00:06] [#]} 19. Nd1 $146 {[%emt 0:08:14]} ({Predecessor:} 19. Ne2 Rb6 20. f4 Qb8 21. Rxb6 Qxb6 22. g4 Ne8 23. Nf3 e6 24. e5 Nc7 25. exd6 Qxd6 {1-0 (49) Laylo,D (2502)-Djuraev,S (2375) Ho Chi Minh City 2012}) 19... Rxb1 {[%emt 0:01:49]} 20. Nxb1 {[%emt 0:08:11]} Qb6 {[%emt 0:03:09][%cal Oa5c4]} 21. Bb2 {[%emt 0:02:39]} Bh6 {[%emt 0:13:05]} 22. f4 {[%emt 0:13:34]} Nh5 {[%emt 0:00:24]} 23. Kh2 {[%emt 0:02:35]} (23. Qc3 $2 Bg7 24. Qc1 (24. e5 $2 Ba4 $19) 24... Nxg3 $17) 23... Bg7 {[%emt 0:06:35][%cal Oa5c4]} 24. Bxg7 {[%emt 0:07:13]} (24. Nd2 {with more complications.} Bd4 25. Bc3 f6 26. Qd3) 24... Nxg7 {[%emt 0:00:05]} 25. Nb2 {[%emt 0:00:21]} Ne8 {[%emt 0:01:18]} 26. Bf1 {[%emt 0:05:59]} e5 {[%emt 0:01:20]} 27. Qc3 {[%emt 0:04:32]} f6 {[%emt 0:07:08]} 28. Nd2 {[%emt 0:00:17]} Nc7 {[%emt 0:00:04]} 29. Be2 {[%emt 0:03:02]} Nb7 {[%emt 0:00:15]} 30. Bd1 {[%emt 0:02:27]} Qb4 {[%emt 0:03:39]} 31. Qxb4 {[%emt 0:03:54]} (31. Qc2 $11) 31... cxb4 $17 {[%emt 0:00:01]} 32. Ba4 {[%emt 0:00:01]} (32. Nd3 $17) 32... Bxa4 $1 $19 {[%emt 0:00:07]} 33. Nxa4 {[%emt 0:00:03][%mdl 4096] Endgame KNN-KNN} a5 $1 {[%emt 0:00:04][%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 34. fxe5 {[%emt 0:13:00]} fxe5 {[%emt 0:00:04]} 35. Nb3 {[%emt 0:01:02]} (35. c5 $142 Nxc5 36. Nxc5 dxc5 37. Nb3) 35... Na6 {[%emt 0:00:03] ...Nac5 is the strong threat.} 36. Kg2 {[%emt 0:00:41] [#]} Nac5 $1 {[%emt 0:00:11]} 37. Naxc5 {[%emt 0:01:34]} dxc5 {[%emt 0:00:12] KN-KN} 38. Kf3 {[%emt 0:01:23] [#]} a4 $1 {[%emt 0:00:04]} 39. Nc1 {[%emt 0:00:05]} Na5 {[%emt 0:01:45]} 40. Nd3 $2 {[%emt 0:03:44]} (40. Ke2) 40... b3 {[%emt 0:00:19] Black is clearly winning.} 41. axb3 {[%emt 0:00:08]} Nxb3 {[%emt 0:00:05] Hoping for ...a3.} 42. Nxe5 {[%emt 0:00:43]} a3 {[%emt 0:00:09]} 43. d6 {[%emt 0:00:03]} Nd4+ {[%emt 0:00:12] Weighted Error Value: White=0.68/Black=0.05 (flawless)} 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "8.4"]
[White "Proleiko, Julian"]
[Black "Altman, Joshua"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2238"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,113,0,0,0,-12,-20,-20,-26,-18,-58,-16,-14,0,-50,-18,-25,0,0,0,0,0,-20,-15,-15,-24,-22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,68,-14,25,0,35,0,68,0,26,5,23,0,39,0,68,68,68,30,37,0,0,0,0,0,0,0,1187,1329,1330,1338,1177,1137,1153,1112,1179,1131,1310,1307,1211,1049,452,932,1199,1146,1145,0,1078,1111,1185,1089,1204,1178,1070,997,839,722,356,121,5502,2334,5539,5439,2554,2189,11745,5330]} 1. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:01:10]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:23]} Bb4 {[%emt 0:01:15]} 4. Qc2 {[%emt 0:00:06]} O-O {[%emt 0:04:06]} 5. e4 {[%emt 0:02:50]} d6 {[%emt 0:00:48]} 6. d4 {[%emt 0:01:43] A17: English Opening: 1...Nf6 with ...Bb4.} e5 {[%emt 0:11:05]} 7. d5 {[%emt 0:05:29]} Bxc3+ {[%emt 0:06:08]} 8. bxc3 {[%emt 0:00:04] The position is equal.} Nbd7 {[%emt 0:01:10]} 9. Bg5 {[%emt 0:00:07]} Nc5 {[%emt 0:02:49] [#]} (9... h6 $5 {[%cal Rh6g5]} 10. Bh4 g5 $15) 10. Nd2 $146 {[%emt 0:00:08]} ({Predecessor:} 10. Bd3 h6 11. Bxf6 Qxf6 12. O-O b6 13. Nd2 Qg5 14. f4 exf4 15. Nf3 Qg4 16. Nd4 {0-1 (63) Jacobsen,H (1918)-Nielsen,A (2178) Helsingor 2018}) 10... Bd7 {[%emt 0:07:30]} 11. Bd3 {[%emt 0:02:21]} ({Better is} 11. f3 $11) 11... a6 {[%emt 0:05:49]} 12. Nb3 {[%emt 0:00:26]} b6 {[%emt 0:06:30]} 13. Nxc5 {[%emt 0:00:13]} bxc5 {[%emt 0:00:12]} 14. Qe2 {[%emt 0:04:05]} h6 {[%emt 0:01:31]} 15. Bh4 {[%emt 0:00:05]} Rb8 {[%emt 0:05:35]} (15... g5 $5 16. Bg3 Ne8 $11) 16. O-O {[%emt 0:00:34]} g5 {[%emt 0:01:02]} 17. Bg3 {[%emt 0:00:04]} Nxe4 {[%emt 0:14:28]} 18. Bxe4 {[%emt 0:00:40]} f5 {[%emt 0:00:03]} 19. Bc2 {[%emt 0:03:36] [#] Black must now prevent f3.} f4 $1 {[%emt 0:00:08]} 20. h3 {[%emt 0:06:04] Strongly threatening Bh2.} fxg3 {[%emt 0:00:35]} 21. fxg3 {[%emt 0:03:25]} Qe7 {[%emt 0:01:25]} 22. g4 {[%emt 0:01:22]} Rxf1+ {[%emt 0:02:28]} 23. Rxf1 {[%emt 0:00:02]} Rf8 {[%emt 0:00:31]} 24. Rb1 {[%emt 0:00:36]} Qf7 {[%emt 0:03:37]} (24... h5 $11) 25. Qe4 {[%emt 0:02:02]} (25. Rb7 $14) 25... Bc8 {[%emt 0:04:32]} 26. Bd3 {[%emt 0:01:19]} Qg7 {[%emt 0:04:51]} 27. Qe3 {[%emt 0:02:24]} Qf6 {[%emt 0:01:17]} (27... Bd7 $11) 28. Qe4 {[%emt 0:02:50]} (28. Rb8 $14) 28... Qf7 {[%emt 0:01:45]} 29. Kh1 {[%emt 0:03:16] Active counter play!} Qg7 {[%emt 0:00:38]} 30. Rb8 {[%emt 0:00:26]} Qf7 {[%emt 0:03:02]} (30... Bd7 $5 {[%cal Rf8b8]} 31. Rb7 Rf4 $14) 31. Ra8 {[%emt 0:02:12]} Qg7 {[%emt 0:03:36]} (31... h5 $1 $11) 32. a4 $14 {[%emt 0:01:17]} Qf7 {[%emt 0:00:29]} 33. a5 {[%emt 0:00:15]} h5 {[%emt 0:02:36]} 34. Qe3 {[%emt 0:03:39]} hxg4 {[%emt 0:02:26]} 35. Qxg5+ {[%emt 0:00:05]} Qg7 {[%emt 0:00:42]} 36. Qxg7+ {[%emt 0:00:14]} Kxg7 {[%emt 0:00:04]} 37. hxg4 {[%emt 0:00:09]} Bb7 $2 {[%emt 0:01:34][%mdl 8192]} (37... Bxg4 $11 38. Rxf8 Kxf8) 38. Rxf8 $18 {[%emt 0:03:28]} Kxf8 {[%emt 0:00:05][%mdl 4096] Endgame KB-KB} 39. Bf5 {[%emt 0:00:02]} Kg7 {[%emt 0:00:34]} 40. Bd7 {[%emt 0:00:36]} Kf6 {[%emt 0:00:23]} 41. Kg1 {[%emt 0:00:04]} Kg5 {[%emt 0:00:13]} 42. Kf2 {[%emt 0:00:04]} Kf4 {[%emt 0:00:13]} 43. g3+ {[%emt 0:00:05]} Kg5 {[%emt 0:00:17]} 44. Kf3 {[%emt 0:01:19]} Kg6 {[%emt 0:00:09]} 45. Kg2 {[%emt 0:01:39]} (45. Ke2 $142 Kg5 46. Kf3) 45... Kf6 {[%emt 0:00:46]} 46. Kh3 {[%emt 0:00:09]} Kg5 {[%emt 0:00:06]} 47. Kg2 {[%emt 0:02:08]} Kf6 $1 {[%emt 0:00:06]} 48. g5+ {[%emt 0:02:21]} Kg6 {[%emt 0:00:19]} 49. g4 {[%emt 0:00:26]} Kxg5 {[%emt 0:00:21]} 50. Kg3 {[%emt 0:00:04]} Kf6 {[%emt 0:00:40]} 51. Kh4 {[%emt 0:00:08]} Kg6 {[%emt 0:00:58]} 52. Bf5+ {[%emt 0:00:22]} Kf6 {[%emt 0:00:41] [#]} 53. Kh5 $2 {[%emt 0:03:09]} (53. Be6 $1 $18 {and the rest is easy.}) 53... Kg7 $2 {[%emt 0:01:49][%mdl 8192] This costs Black the game.} (53... c6 $16) 54. Kg5 {[%emt 0:01:31] Hoping for Bd7. White is clearly winning.} c6 {[%emt 0:01:26]} 55. dxc6 {[%emt 0:01:24]} Bxc6 {[%emt 0:00:03]} 56. Bc8 {[%emt 0:00:05]} e4 {[%emt 0:00:34]} 57. Kf4 {[%emt 0:00:06] Weighted Error Value: White=0.40/Black=0.22 (precise)} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.22"]
[Round "8.5"]
[White "Williams, Justus"]
[Black "Stefanov, Emil"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2390"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,101,23,22,26,11,20,8,30,18,32,-8,47,18,23,25,18,16,23,12,19,8,14,15,23,0,0,0,0,0,0,0,0,0,94,101,94,95,84,89,74,39,48,50,42,35,39,34,78,69,70,63,114,116,160,164,156,134,152,156,175,173,171,162,464,457,833,120,822,832,823,819,788,781,825,775,1221,1200,1530,1527,2756,2388,6747,11495,29986,29987,29987,29986,29986,29987,29988,29972,29972,4926]} 1. e4 {[%emt 0:00:12]} e5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:10]} 3. Bc4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:35]} 4. d3 {[%emt 0:00:13]} h6 {[%emt 0:00:12]} 5. O-O {[%emt 0:00:42]} d6 {[%emt 0:00:48]} 6. a4 {[%emt 0:01:29]} g5 {[%emt 0:01:46] C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} 7. Re1 {[%emt 0:02:28]} g4 {[%emt 0:02:01]} 8. Nfd2 {[%emt 0:01:38]} h5 {[%emt 0:00:26] The position is equal.} 9. Nf1 {[%emt 0:01:52] [#]} Bh6 $146 {[%emt 0:00:33]} ({Predecessor:} 9... Be6 10. a5 a6 11. Nc3 Bh6 12. Bxh6 Rxh6 13. Nd5 Kd7 14. c3 Nh7 15. b4 Ne7 {½-½ (52) Vokhidov,S (2494)-Grigoryan,K (2571) Tashkent 2019}) 10. c3 {[%emt 0:00:51]} Kf8 {[%emt 0:17:13]} (10... Bxc1 $11 11. Qxc1 Be6) 11. Be3 {[%emt 0:11:05]} Ne7 {[%emt 0:10:11]} 12. Nbd2 {[%emt 0:05:59]} h4 {[%emt 0:01:55]} 13. d4 {[%emt 0:02:15]} Ng6 {[%emt 0:01:00]} 14. Qb3 {[%emt 0:05:59]} Qe7 {[%emt 0:01:52]} 15. Bxh6+ {[%emt 0:00:48]} Rxh6 {[%emt 0:00:05]} 16. Ne3 {[%emt 0:00:10] Threatens to win with Nf5.} Rh5 {[%emt 0:01:02] Against Nf5} 17. Nf5 {[%emt 0:01:39]} Qe8 {[%emt 0:01:13][%cal Of6e4]} 18. Rad1 {[%emt 0:04:01]} Rb8 {[%emt 0:08:38]} 19. Qb4 {[%emt 0:07:09][%cal Of5d6]} Bxf5 {[%emt 0:07:04]} 20. exf5 {[%emt 0:00:10]} Rxf5 {[%emt 0:00:03]} 21. Bd3 $1 {[%emt 0:04:11]} Rg5 {[%emt 0:00:09]} (21... Rh5 $11) 22. Bxg6 $16 {[%emt 0:00:46] White is more active.} fxg6 {[%emt 0:00:42] [#]} 23. f4 $1 $36 {[%emt 0:01:02][%mdl 2048] White has strong initiative.} gxf3 {[%emt 0:07:43]} 24. Nxf3 {[%emt 0:00:09]} Rg4 {[%emt 0:00:08]} 25. Nxe5 {[%emt 0:03:33]} c5 $1 {[%emt 0:03:51] [#]} 26. Nxg4 {[%emt 0:03:19]} cxb4 {[%emt 0:00:04]} 27. Rxe8+ {[%emt 0:00:12]} Nxe8 {[%emt 0:00:03]} 28. cxb4 $14 {[%emt 0:02:23][%mdl 4096] Endgame KRN-KRN} Rc8 {[%emt 0:00:05] Against Rc1} 29. Ne3 {[%emt 0:00:51] Inhibits Rc4.} Nf6 {[%emt 0:01:37]} 30. Kf2 {[%emt 0:01:03]} Kg7 {[%emt 0:04:48]} (30... Ke7 $14) 31. Ke2 $16 {[%emt 0:01:06]} Kh6 {[%emt 0:00:53]} 32. Rf1 {[%emt 0:00:48]} Kg5 {[%emt 0:00:35]} 33. Kd3 {[%emt 0:00:15]} d5 {[%emt 0:02:07]} 34. b5 {[%emt 0:01:53]} b6 {[%emt 0:01:31]} 35. b3 {[%emt 0:02:52]} Re8 {[%emt 0:01:04]} 36. Rc1 {[%emt 0:00:44]} Kf4 $2 {[%emt 0:00:40]} (36... Re7 37. b4 Rf7) 37. g3+ $1 $18 {[%emt 0:01:56]} hxg3 {[%emt 0:00:06]} (37... Kg5 $142 38. gxh4+ Kxh4) 38. Rf1+ {[%emt 0:00:41]} Kg5 {[%emt 0:00:05] This move loses the game for Black.} 39. h4+ {[%emt 0:00:10]} Kxh4 {[%emt 0:00:17]} 40. Rxf6 {[%emt 0:00:03] KRN-KR} Kg5 {[%emt 0:02:29]} 41. Rf1 {[%emt 0:01:06]} Rh8 {[%emt 0:00:05]} 42. Nxd5 {[%emt 0:01:49]} Rh2 {[%emt 0:00:24]} 43. Ne3 {[%emt 0:06:41]} Rb2 {[%emt 0:02:01]} 44. d5 {[%emt 0:01:43][%cal Bd4d5,Bd5d6][%mdl 32] Hoping for d6.} Rxb3+ {[%emt 0:02:20]} 45. Kd4 {[%emt 0:00:27] d6 is the strong threat.} Rb4+ {[%emt 0:00:11]} 46. Nc4 {[%emt 0:00:14] d6 would kill now.} Rxa4 {[%emt 0:00:25]} 47. d6 {[%emt 0:00:09] White mates.} g2 {[%emt 0:00:02]} 48. Rg1 {[%emt 0:00:06]} Kf6 {[%emt 0:00:08]} 49. Rxg2 {[%emt 0:00:07]} a6 {[%emt 0:01:22]} 50. Kd5 {[%emt 0:00:08]} axb5 {[%emt 0:00:08]} 51. Rf2+ {[%emt 0:00:02] Weighted Error Value: White=0.05 (flawless) /Black=0.43} (51. d7 $142 Ra8 52. Rf2+ Kg7 53. Ne5 b4 54. Nc6 g5 55. Rb2 Rh8 56. Rxb4) 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.23"]
[Round "9.1"]
[White "Stefanov, Emil"]
[Black "Cervantes Landeiro, Thalia"]
[Result "1/2-1/2"]
[ECO "D28"]
[WhiteElo "2342"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,138,18,7,43,43,46,45,54,56,72,58,47,33,27,31,76,79,86,87,72,68,66,82,79,45,53,42,87,86,99,93,127,125,126,121,122,125,130,121,130,120,131,134,129,116,123,122,123,122,137,134,128,120,164,126,154,0,0,0,120,127,127,132,125,73,202,185,133,113,236,76,231,91,97,0,190,32,102,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:10]} dxc4 {[%emt 0:00:06]} 3. e3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:09]} 4. Bxc4 {[%emt 0:00:15]} e6 {[%emt 0:00:09]} 5. Nf3 {[%emt 0:00:10]} c5 {[%emt 0:00:10]} 6. O-O {[%emt 0:00:13]} Nc6 {[%emt 0:00:05]} 7. Nc3 {[%emt 0:00:42]} a6 {[%emt 0:00:33]} 8. Bb3 {[%emt 0:00:10]} b5 {[%emt 0:03:22]} 9. Qe2 {[%emt 0:00:47]} cxd4 {[%emt 0:08:21] D28: Queen's Gambit Accepted: Classical main line: 7 Qe2 with early ...Nc6.} 10. Rd1 {[%emt 0:00:39][%cal Re3d4]} Na5 $1 {[%emt 0:15:23]} 11. Nxd4 {[%emt 0:03:51][%cal Bf3d4,Bd4c2,Bc2e3][%mdl 32]} (11. Rxd4 Qc7 $11) 11... Qb6 {[%emt 0:05:33] White is slightly better.} 12. e4 $1 {[%emt 0:03:39]} Bc5 {[%emt 0:04:32]} 13. Be3 {[%emt 0:37:24] [#] aiming for e5. White is more active.} (13. e5 $5 {[%cal Re5f6]} Bxd4 14. exf6 $16) 13... e5 $146 {[%emt 0:09:07]} ({Predecessor:} 13... Bb7 14. e5 Nxb3 15. axb3 Nd5 16. Nxd5 Bxd5 17. Qg4 Kf8 18. Rac1 Bxd4 19. Bxd4 Qb7 {½-½ (33) Biriukov,O (2391)-Zickus,S (2269) Pardubice 2008}) 14. Nc2 {[%emt 0:06:14] Strongly threatening Nd5.} Nxb3 {[%emt 0:01:43]} 15. axb3 {[%emt 0:00:06]} Bg4 {[%emt 0:04:27]} 16. f3 {[%emt 0:00:47]} Be6 {[%emt 0:00:56]} 17. b4 {[%emt 0:03:39]} Bxe3+ {[%emt 0:00:22]} 18. Qxe3 {[%emt 0:00:06]} Qxe3+ {[%emt 0:01:06]} 19. Nxe3 {[%emt 0:00:04]} Ke7 {[%emt 0:02:10]} 20. Ra3 {[%emt 0:01:08]} Rhd8 {[%emt 0:04:50]} 21. Rxd8 {[%emt 0:01:05]} Rxd8 {[%emt 0:00:55]} 22. Rxa6 {[%emt 0:00:39]} Rd4 {[%emt 0:03:24]} 23. Ra7+ {[%emt 0:01:01]} Kf8 {[%emt 0:02:45]} 24. Rb7 {[%emt 0:04:52]} Rxb4 {[%emt 0:07:11]} 25. Rxb5 {[%emt 0:00:29]} Rxb5 {[%emt 0:06:02]} 26. Nxb5 $16 {[%emt 0:00:06][%mdl 4096] Endgame KBN-KNN} Ke7 {[%emt 0:00:16]} 27. Kf2 {[%emt 0:00:45]} Kd7 {[%emt 0:00:40]} 28. b4 {[%emt 0:06:19]} Kc6 {[%emt 0:02:48]} 29. Nc3 {[%emt 0:00:05]} Ne8 {[%emt 0:00:47]} 30. Ke2 {[%emt 0:00:58]} Nd6 {[%emt 0:02:14]} 31. Kd3 {[%emt 0:00:08]} f6 {[%emt 0:00:58]} 32. g4 {[%emt 0:03:40]} Bc8 {[%emt 0:01:52]} 33. h4 {[%emt 0:07:16]} Be6 {[%emt 0:04:12]} 34. h5 {[%emt 0:02:16]} Bf7 {[%emt 0:03:36]} 35. Ned5 {[%emt 0:04:18][%cal Oh5h6]} Ne8 {[%emt 0:00:59]} 36. Kc4 $2 {[%emt 0:04:44]} (36. b5+ Kc5 $16) ({Better is} 36. Kc2 $16) 36... Nd6+ $11 {[%emt 0:00:49]} 37. Kd3 {[%emt 0:00:53]} (37. Kb3 $11) 37... Ne8 $1 $16 {[%emt 0:00:15]} 38. Ne7+ {[%emt 0:03:23]} Kd7 {[%emt 0:00:37]} 39. Ncd5 {[%emt 0:00:15] Kc4 is the strong threat.} Nd6 {[%emt 0:01:04]} 40. Kd2 {[%emt 0:05:50]} (40. Ke3 $142) 40... Nc4+ {[%emt 0:01:41]} (40... Nb5 $16) 41. Kc3 $18 {[%emt 0:00:17]} Nd6 {[%emt 0:00:03]} 42. Kd3 {[%emt 0:00:06]} g6 {[%emt 0:01:42] [#]} (42... h6 $16 {keeps fighting.} 43. Ng6 Kc6) 43. h6 $2 {[%emt 0:00:10]} (43. Ng8 $1 $18 {[%cal Rg8f6][%mdl 512] is the precise move to win.}) 43... Be6 $2 {[%emt 0:01:23]} (43... f5 $16) 44. Kc3 {[%emt 0:01:01]} (44. Nxf6+ Kxe7 45. g5 (45. Nxh7 Bg8 $11) 45... Bc4+ 46. Ke3 Nf7 47. Nxh7 Bf1 $14) (44. b5 $18 {and White stays clearly on top.}) 44... Bf7 $16 {[%emt 0:02:18] [#]} 45. Kd3 {[%emt 0:01:20]} ({Much worse is} 45. Nxf6+ $6 Kxe7 46. Nxh7 Be8 $14) (45. Nc8 $1 $16 {Threatens to win with Nxd6.} Nb5+ (45... Ne8 46. Ncb6+) 46. Kd2 (46. Kc4 Nc7 $11)) 45... Be6 $18 {[%emt 0:00:06]} 46. Kc2 $2 {[%emt 0:00:16]} ({And not} 46. Nxf6+ Kxe7 47. g5 (47. Nxh7 Bg8 $11) 47... Bc4+ 48. Ke3 Nf7 49. Nxh7 Bf1 $14) (46. b5 $18) 46... Bf7 {[%emt 0:00:48]} (46... f5 $1 $14) 47. Kb2 {[%emt 0:00:37]} (47. Kd2 $16) 47... f5 $1 $11 {[%emt 0:00:40] The position is equal.} 48. exf5 {[%emt 0:00:13]} gxf5 {[%emt 0:00:17]} 49. g5 {[%emt 0:00:50][%cal Og5g6]} Ke6 {[%emt 0:00:27]} 50. Kc3 {[%emt 0:00:15]} Bh5 {[%emt 0:00:46]} 51. f4 {[%emt 0:00:37]} Ne4+ {[%emt 0:00:32]} 52. Kd3 {[%emt 0:00:32]} exf4 {[%emt 0:00:37]} 53. g6 {[%emt 0:00:29]} Bxg6 {[%emt 0:00:25]} 54. Nxg6 {[%emt 0:00:43]} Kxd5 {[%emt 0:00:14]} 55. Nxf4+ {[%emt 0:00:03] KN-KN} Ke5 {[%emt 0:00:22]} 56. Ke3 {[%emt 0:00:11]} Kf6 {[%emt 0:00:58]} 57. Kd4 {[%emt 0:00:20]} Kg5 {[%emt 0:00:22]} 58. Ke5 {[%emt 0:00:15]} Nc3 {[%emt 0:00:37]} 59. Ne6+ {[%emt 0:00:22]} Kxh6 {[%emt 0:00:21]} 60. Kxf5 {[%emt 0:00:15]} Kh5 {[%emt 0:00:38]} 61. Ng5 {[%emt 0:00:33]} h6 {[%emt 0:00:30]} 62. Nf7 {[%emt 0:00:05]} Nb5 {[%emt 0:00:17]} 63. Kf6 {[%emt 0:00:27]} Kg4 {[%emt 0:00:27]} 64. Nxh6+ {[%emt 0:00:06]} Kf4 {[%emt 0:00:03]} 65. Ke6 {[%emt 0:00:25]} Ke4 {[%emt 0:00:12]} 66. Nf5 {[%emt 0:00:05]} Kd3 {[%emt 0:00:43]} 67. Kd5 {[%emt 0:00:17]} Nc7+ {[%emt 0:00:13]} 68. Kc6 {[%emt 0:00:13]} Kc4 {[%emt 0:00:06]} 69. Kxc7 {[%emt 0:00:05]} Kxb4 {[%emt 0:00:02] Weighted Error Value: White=0.24 (precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.23"]
[Round "9.2"]
[White "Altman, Joshua"]
[Black "Williams, Justus"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2162"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,158,41,39,42,27,51,17,50,44,51,27,35,27,52,34,39,29,34,30,38,31,50,37,64,59,98,73,148,148,168,102,129,124,118,120,172,177,223,223,210,204,186,176,231,196,193,192,183,204,209,67,67,67,67,76,69,68,76,0,0,0,0,0,46,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29976,-29977,-29982,-29983,-29983,-29984,-29984,-29981,-29981,-29982,-29982,-29983,-29983,-29983,-29982,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:19]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:11]} 4. Nf3 {[%emt 0:00:04]} O-O {[%emt 0:00:15]} 5. Bg5 {[%emt 0:00:02]} d6 {[%emt 0:01:34]} 6. e3 {[%emt 0:00:04]} Bf5 {[%emt 0:04:25]} 7. Bd3 {[%emt 0:00:57] 7.Bd3 is better than 7.Be2.} Qc8 {[%emt 0:01:07] [#] E61: King's Indian: Early deviations for White, including Smyslov System.} 8. Bxf6 $146 {[%emt 0:05:16]} ({Predecessor:} 8. Rc1 Nc6 9. a3 Rd8 10. O-O e5 11. d5 Bxd3 12. Qxd3 Ne7 13. e4 Kh8 14. Nd2 Neg8 15. f3 {1-0 (47) Briem,S (1569)-Karhula,A (1143) Oslo 2016}) 8... exf6 {[%emt 0:01:08]} 9. Nd5 {[%emt 0:00:26]} Nc6 {[%emt 0:01:10] Prevents Ne7+. The position is equal.} 10. Bxf5 {[%emt 0:04:10]} Qxf5 {[%emt 0:00:04]} 11. b4 {[%emt 0:02:50]} Qd7 $1 {[%emt 0:03:02]} 12. O-O {[%emt 0:03:01]} Rfe8 {[%emt 0:01:21]} 13. Qb3 {[%emt 0:05:16]} Nd8 {[%emt 0:00:55]} 14. a4 {[%emt 0:01:52]} Ne6 {[%emt 0:00:53]} 15. Rac1 {[%emt 0:02:44]} f5 {[%emt 0:02:21]} 16. Rfd1 {[%emt 0:01:33]} Qc8 {[%emt 0:03:32]} 17. c5 {[%emt 0:09:22]} Qd7 {[%emt 0:12:39]} 18. Nc3 {[%emt 0:06:30]} dxc5 {[%emt 0:02:38] [#]} 19. d5 {[%emt 0:06:08][%mdl 64] Deflection} (19. dxc5 $6 Qc8 $11) (19. bxc5 c6 $14) 19... Nd8 {[%emt 0:11:07]} (19... Bxc3 $2 20. dxe6 (20. Rxc3 Ng7 $16) (20. Qxc3 cxb4 21. Qxb4 Nd8 $11) 20... Qxe6 21. Qxc3 $18) (19... Nf8 $142) 20. bxc5 $16 {[%emt 0:00:00]} c6 {[%emt 0:01:52]} 21. Nd4 {[%emt 0:14:24]} (21. dxc6 $18 Qxc6 22. Nd4 Bxd4 23. exd4) 21... Rc8 {[%emt 0:05:47]} 22. a5 $36 {[%emt 0:07:56][%mdl 2048] Black is under strong pressure.} f4 {[%emt 0:08:06]} 23. exf4 {[%emt 0:12:25]} Qg4 {[%emt 0:12:09]} (23... cxd5 $16 {keeps fighting.} 24. Nxd5 (24. Qxd5 Qxd5 25. Nxd5 Bxd4 $11) 24... Ne6 25. Nxe6 Qxe6) 24. g3 $18 {[%emt 0:03:00]} cxd5 {[%emt 0:06:07]} (24... g5 $142 25. d6 gxf4) 25. Nxd5 {[%emt 0:00:31] Pair of Knights!} Nc6 {[%emt 0:00:38]} 26. Nxc6 {[%emt 0:02:38]} bxc6 {[%emt 0:00:53]} 27. Ne3 {[%emt 0:00:19]} Qh3 {[%emt 0:02:29]} (27... Rb8 $142) 28. Qb7 {[%emt 0:02:24]} Bf8 {[%emt 0:02:47]} 29. Qxa7 {[%emt 0:03:22]} Ra8 {[%emt 0:01:43]} 30. Qb6 {[%emt 0:01:40]} Rab8 {[%emt 0:01:21]} 31. Qxc6 {[%emt 0:00:34]} ({White should try} 31. Qc7 $18) 31... Rxe3 $1 $14 {[%emt 0:00:41]} 32. fxe3 {[%emt 0:00:05]} Rb2 {[%emt 0:00:05]} 33. Qh1 {[%emt 0:00:18]} Qh5 {[%emt 0:00:15]} 34. Re1 {[%emt 0:06:00] Inhibits Qe2. Strongly threatening c6.} ({Of course not} 34. Rb1 Qe2 35. Rxb2 Qxd1+ 36. Kg2 Qd5+ 37. Kg1 Qd1+ 38. Kg2 Qd5+ 39. Kg1 Qd1+ $11) 34... Bxc5 {[%emt 0:00:33]} 35. Rxc5 {[%emt 0:01:20]} Qxc5 {[%emt 0:00:05][%mdl 4096] Endgame KQR-KQR} 36. Qa8+ {[%emt 0:00:14]} Kg7 {[%emt 0:00:02]} 37. Qe4 {[%emt 0:00:07] aiming for Qd4+.} Rb4 {[%emt 0:06:18] Inhibits Qd4+.} (37... Qxa5 $11 {is more appropriate.} 38. Rd1 Qa2) 38. Qe5+ {[%emt 0:00:39]} (38. Qd3 $14) 38... Qxe5 $11 {[%emt 0:00:34]} 39. fxe5 {[%emt 0:00:05] Hoping for Ra1. KR-KR} Ra4 {[%emt 0:00:09] Inhibits Ra1.} 40. Kf2 {[%emt 0:00:31]} Rxa5 {[%emt 0:00:08]} 41. e6 {[%emt 0:00:17]} fxe6 {[%emt 0:00:12]} 42. Kf3 {[%emt 0:00:15]} Kf6 {[%emt 0:00:22]} 43. Rb1 {[%emt 0:00:15]} Rf5+ {[%emt 0:00:58]} 44. Kg2 {[%emt 0:00:07]} g5 {[%emt 0:01:25]} 45. g4 {[%emt 0:00:30]} Re5 {[%emt 0:00:29]} 46. Kf3 {[%emt 0:00:16]} Kg6 {[%emt 0:00:16]} 47. Rb7 {[%emt 0:00:28]} h5 {[%emt 0:00:33]} 48. gxh5+ {[%emt 0:00:19]} Kxh5 {[%emt 0:00:02]} 49. Rh7+ {[%emt 0:00:11]} Kg6 {[%emt 0:00:02]} 50. Rh8 {[%emt 0:00:10]} Rf5+ {[%emt 0:03:54]} 51. Kg3 {[%emt 0:00:05]} Kg7 {[%emt 0:01:10]} 52. Ra8 {[%emt 0:00:10]} Rf1 {[%emt 0:00:36]} 53. Ra5 {[%emt 0:00:34]} Kf6 {[%emt 0:00:24]} 54. Rb5 $1 {[%emt 0:00:22]} Re1 {[%emt 0:01:44]} 55. Kf2 {[%emt 0:00:06]} Rd1 {[%emt 0:00:07]} 56. Rb2 {[%emt 0:00:43]} Kf5 {[%emt 0:00:27]} 57. Rb5+ {[%emt 0:00:54]} Kg4 {[%emt 0:01:10]} 58. Rb2 {[%emt 0:02:44]} Kh3 {[%emt 0:00:45]} 59. Rb5 {[%emt 0:01:29]} Rd5 {[%emt 0:01:29]} 60. Rb8 {[%emt 0:01:01]} Rd2+ {[%emt 0:01:07]} 61. Kf3 {[%emt 0:00:20][%cal Rb8h8]} g4+ {[%emt 0:00:09]} 62. Kf4 {[%emt 0:00:09] Rh8+ is the strong threat.} Rf2+ {[%emt 0:00:16]} 63. Ke5 {[%emt 0:00:38]} Kxh2 {[%emt 0:00:07]} 64. Rh8+ {[%emt 0:00:05]} Kg2 {[%emt 0:01:20]} 65. Kxe6 {[%emt 0:00:16]} Kf3 {[%emt 0:01:10] ( -> ...g3)} (65... Re2 $5 66. Kf5 Kg3 $11) 66. Kf5 {[%emt 0:00:44]} g3 {[%emt 0:01:03]} (66... Rf1 $5 67. e4 Kg3+ 68. Ke5 Rd1 $11) 67. e4 {[%emt 0:00:31]} Rh2 {[%emt 0:00:12]} 68. Rg8 {[%emt 0:00:47]} Rh5+ {[%emt 0:00:47]} 69. Kf6 {[%emt 0:00:29]} Rh4 {[%emt 0:00:22]} 70. e5 {[%emt 0:00:21]} Rf4+ {[%emt 0:00:16]} 71. Ke7 {[%emt 0:00:09]} Rg4 {[%emt 0:00:09]} 72. Rf8+ $2 {[%emt 0:00:13][%mdl 8192] [#]} (72. Rc8 $11) 72... Ke4 {[%emt 0:00:22] Black mates.} 73. Ra8 {[%emt 0:01:38]} g2 {[%emt 0:00:19]} 74. Ra4+ {[%emt 0:00:14]} Kf5 {[%emt 0:00:02]} 75. Ra1 {[%emt 0:00:13]} Kxe5 {[%emt 0:00:08]} 76. Rg1 {[%emt 0:00:06]} Kf4 {[%emt 0:00:05]} 77. Kf6 {[%emt 0:00:02]} Kf3 {[%emt 0:00:06]} 78. Kf5 {[%emt 0:00:03]} Rg8 {[%emt 0:00:04]} 79. Ke5 {[%emt 0:00:20]} Rg4 $2 {[%emt 0:00:52][%mdl 32768] Quite a comeback for Black.  Weighted Error Value: White=0.10 (very precise) /Black=0.09 (flawless) . Loss on time!?} (79... Kf2 {mates} 80. Rc1 g1=Q 81. Rxg1 Rxg1 82. Kd4 Kf3 83. Kc5 Rg5+ 84. Kc6 Ke4 85. Kd6 Re5 86. Kc6 Rd5 87. Kc7 Kd4 88. Kc6 Kc4 89. Kb6 Rc5 90. Ka6 Rb5 91. Ka7 Kc5 92. Ka6 Kc6 93. Ka7 Ra5+ 94. Kb8 Ra2 95. Kc8 Ra8#) 0-1

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.23"]
[Round "9.3"]
[White "Nyzhnyk, Illya"]
[Black "Proleiko, Julian"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2686"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,63,-14,28,10,16,0,23,26,10,17,14,27,58,21,69,16,45,41,47,49,58,52,49,41,43,40,58,58,69,65,54,25,27,21,25,22,27,29,20,-31,-21,-20,243,221,344,337,415,414,406,395,381,379,415,404,411,412]} 1. Nf3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:11]} 3. g3 {[%emt 0:00:16]} a6 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:41]} b5 {[%emt 0:00:05]} 5. O-O {[%emt 0:04:27]} Bb7 {[%emt 0:00:09]} 6. d3 {[%emt 0:00:08] A13: English Opening: 1...e6.} Be7 {[%emt 0:00:25]} 7. Qb3 $5 {[%emt 0:01:55][%mdl 4] [#] Exploring less charted territory.} b4 $146 {[%emt 0:00:43]} ({Predecessor:} 7... O-O 8. Nc3 c6 9. e4 d5 10. e5 Nfd7 11. cxd5 cxd5 12. d4 Nc6 13. h4 Qb6 {1-0 (26) Demidov,M (2551)-Hjartarson,J (2499) Chess.com INT 2021}) 8. e4 {[%emt 0:00:23] White has an edge.} O-O {[%emt 0:01:04]} 9. e5 {[%emt 0:00:22]} Ne8 {[%emt 0:00:27]} 10. d4 {[%emt 0:00:41]} a5 {[%emt 0:00:16]} 11. Qd3 {[%emt 0:03:30][%cal Of3g5]} d6 {[%emt 0:16:11] [#]} (11... d5 $11) 12. exd6 {[%emt 0:00:47] White is more active.} ({Better is} 12. Ng5 $1 $14 Bxg5 13. Bxg5 (13. Bxb7 Bxc1 14. Rxc1 Ra7 $14) 13... Qxg5 14. f4 (14. Bxb7 Ra7 $16)) 12... cxd6 {[%emt 0:00:32] [#]} 13. Ng5 $1 {[%emt 0:01:05]} Bxg5 {[%emt 0:00:05]} 14. Bxb7 {[%emt 0:00:22]} Bxc1 {[%emt 0:00:22]} 15. Rxc1 {[%emt 0:00:02]} ({Of course not} 15. Bxa8 Bxb2 16. Nd2 Bxa1 17. Rxa1 Nf6 $17) 15... Ra7 {[%emt 0:00:06]} 16. Bg2 {[%emt 0:00:11]} Nf6 {[%emt 0:02:25]} 17. a3 {[%emt 0:01:55] Threatens to win with axb4.} Na6 {[%emt 0:01:10]} 18. Nd2 {[%emt 0:01:06][%cal Bb1d2,Bd2b3,Bb3a5,Ba5c6][%mdl 32]} Qb8 {[%emt 0:01:41]} 19. Nb3 {[%emt 0:02:25]} a4 {[%emt 0:03:50]} 20. Na5 {[%emt 0:00:38] Nc6 is the strong threat.} Qb6 {[%emt 0:00:48]} 21. Nc6 $36 {[%emt 0:00:05][%mdl 2048] White fights for an advantage.} Rc7 {[%emt 0:00:08]} 22. c5 {[%emt 0:13:03]} dxc5 {[%emt 0:00:04]} 23. dxc5 {[%emt 0:00:05]} Nxc5 {[%emt 0:00:06]} 24. Qe3 {[%emt 0:11:46] [#]} (24. Qd6 $11 Rxc6 25. Qxc6 Qxc6 26. Bxc6) 24... bxa3 $1 $15 {[%emt 0:00:47]} 25. bxa3 {[%emt 0:22:12] aiming for Rab1.} (25. Qxc5 Qxc5) 25... Ncd7 $2 {[%emt 0:02:12][%mdl 8192] [#] This move loses the game for Black.} (25... Nfd7 $11 26. Rab1 Nb3 27. Ne7+ Kh8 28. Qxb6 Rxc1+ 29. Rxc1 Nxb6) 26. Qf4 $1 $18 {[%emt 0:01:33]} e5 {[%emt 0:01:29] [#]} (26... Rxc6 {was worth a try.} 27. Rxc6 (27. Bxc6 Nc5 $16) 27... Qb2) 27. Qc4 $1 {[%emt 0:00:20] And now Ne7+ would win.} Rfc8 {[%emt 0:02:35]} 28. Ne7+ {[%emt 0:00:59] White is winning.} Kf8 {[%emt 0:00:03]} 29. Nxc8 {[%emt 0:00:07]} Rxc4 {[%emt 0:00:03]} 30. Nxb6 {[%emt 0:00:05]} Nxb6 {[%emt 0:00:04]} 31. Rxc4 {[%emt 0:01:46]} Nxc4 {[%emt 0:00:01]} 32. Bc6 {[%emt 0:00:06] Weighted Error Value: White=0.11 (very precise) /Black=0.38} 1-0

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.23"]
[Round "9.4"]
[White "Kozelov, Roman"]
[Black "Sethuraman, Sandeep"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2104"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,78,14,12,12,17,6,25,12,17,-21,-24,-18,-12,-16,-18,-15,0,0,0,3,11,0,0,0,7,0,37,0,0,-6,-7,-7,-2,-4,-2,-16,-19,-89,-82,-129,-25,-138,-32,-45,-37,-37,-39,-24,0,0,0,-12,-3,-18,0,-28,-35,-39,-19,-43,-35,-18,-3,-24,-27,-54,0,0,0,0,0]} 1. d4 {[%emt 0:03:20]} Nf6 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:01:32]} 3. e3 {[%emt 0:00:05]} Bf5 {[%emt 0:00:49]} 4. Bd3 {[%emt 0:00:05]} Bxd3 {[%emt 0:00:05]} 5. Qxd3 {[%emt 0:00:04]} Nbd7 {[%emt 0:06:07]} 6. b3 {[%emt 0:00:25] D04: Colle System.} e6 {[%emt 0:02:35]} 7. Nbd2 {[%emt 0:01:29]} c6 {[%emt 0:11:18]} 8. Bb2 {[%emt 0:00:17] White has an edge.} Be7 {[%emt 0:03:21] [#]} 9. g4 $146 {[%emt 0:02:49]} ({Predecessor:} 9. Ne5 Nxe5 10. dxe5 Nd7 11. O-O O-O 12. f4 Nc5 13. Qe2 f5 14. g4 Ne4 15. Nxe4 dxe4 16. Rad1 Qc7 17. Qc4 fxg4 18. Qxe6+ Kh8 19. Rd7 {1-0 (19) Cherny,A (2188)-Dehn,M (2098) Playchess.com INT 2020}) 9... Nxg4 {[%emt 0:08:14]} 10. Rg1 $1 {[%emt 0:00:29]} f5 {[%emt 0:00:34]} 11. h3 {[%emt 0:00:27]} Ngf6 {[%emt 0:02:25]} 12. Rxg7 {[%emt 0:00:39]} Bf8 {[%emt 0:04:31]} 13. Rg2 {[%emt 0:02:30]} Ne4 {[%emt 0:00:44]} 14. O-O-O {[%emt 0:01:09]} Qa5 {[%emt 0:06:43]} 15. Qe2 {[%emt 0:20:34] Hoping for Nxe4.} Nxd2 {[%emt 0:09:08]} 16. Nxd2 {[%emt 0:01:12] [#] And now Qh5+ would win.} O-O-O {[%emt 0:02:01]} 17. Kb1 {[%emt 0:01:05]} Nf6 {[%emt 0:00:33]} 18. f3 {[%emt 0:02:07]} Bb4 {[%emt 0:03:48]} 19. Nf1 {[%emt 0:10:14]} Rhg8 {[%emt 0:04:56]} 20. Ng3 {[%emt 0:01:27]} Bd6 {[%emt 0:01:13]} 21. Rdg1 {[%emt 0:01:50]} Qc7 {[%emt 0:01:23][%cal Rg8g3]} 22. Nh1 {[%emt 0:05:31]} Qf7 {[%emt 0:01:27]} 23. c4 {[%emt 0:06:39]} (23. Bc1 $11 {keeps the balance.}) 23... Rxg2 {[%emt 0:03:09]} 24. Qxg2 {[%emt 0:01:20]} (24. Rxg2 $142 Rg8 25. Bc3) 24... Qh5 {[%emt 0:03:42]} (24... f4 $17 {aiming for ...Rg8.} 25. c5 Rg8) 25. Qf1 {[%emt 0:01:44]} (25. c5 $1 $11 Bc7 26. f4) 25... Rg8 {[%emt 0:07:50]} (25... f4 $17 26. c5 Bc7 27. exf4 Bxf4) 26. Rxg8+ $15 {[%emt 0:04:11]} Nxg8 {[%emt 0:00:02]} 27. Qg2 {[%emt 0:00:09]} Nf6 {[%emt 0:01:10]} 28. Nf2 $1 {[%emt 0:01:35]} Qg6 {[%emt 0:07:31]} 29. Qxg6 {[%emt 0:00:52]} hxg6 $11 {[%emt 0:00:01][%mdl 4096] Endgame KBN-KBN} 30. Kc2 {[%emt 0:00:41]} Kd7 {[%emt 0:00:39]} 31. Kd3 {[%emt 0:00:15]} Bg3 {[%emt 0:00:55]} 32. Nd1 {[%emt 0:05:10]} Nh7 {[%emt 0:02:55]} 33. Ke2 {[%emt 0:00:05]} Ng5 {[%emt 0:00:27]} 34. Kf1 {[%emt 0:00:05]} Bh4 {[%emt 0:02:21]} (34... Nxf3 $2 35. Kg2 $16) 35. Kg2 {[%emt 0:00:27]} Nf7 {[%emt 0:00:12]} 36. cxd5 {[%emt 0:06:10]} exd5 {[%emt 0:00:19]} 37. Bc3 {[%emt 0:00:01]} Be7 {[%emt 0:01:26]} (37... f4 $15) 38. Nf2 {[%emt 0:00:40]} Bd6 {[%emt 0:01:00]} 39. Nd3 {[%emt 0:00:21]} b6 {[%emt 0:00:43] Weighted Error Value: White=0.18 (very precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "1000IM Saint Louis 2022"]
[Site "Saint Louis"]
[Date "2022.07.23"]
[Round "9.5"]
[White "Wang, Tianqi"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2402"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2022.07.20"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,117,0,31,33,23,22,31,33,37,38,23,26,63,56,107,64,81,67,70,66,66,81,73,81,66,75,80,53,50,43,40,44,47,0,50,23,28,22,50,58,40,37,33,39,44,45,39,37,47,39,70,27,36,27,124,121,116,122,122,121,160,167,235,231,218,221,238,254,233,247,254,254,198,80,74,0,49,49,49,49,216,219,208,208,205,104,183,87,87,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:05:53]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:06]} a6 {[%emt 0:00:13]} 4. Bxc6 {[%emt 0:00:05]} dxc6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:07]} Qf6 {[%emt 0:04:48]} 6. d4 {[%emt 0:00:15] C68: Ruy Lopez: Exchange Variation, sidelines.} exd4 {[%emt 0:02:24]} 7. Bg5 {[%emt 0:00:07]} Qd6 {[%emt 0:03:02]} 8. Nxd4 {[%emt 0:00:10] White is slightly better.} c5 {[%emt 0:00:54]} 9. Nb3 {[%emt 0:00:54]} (9. Nf5 Bxf5 10. exf5 Qxd1 11. Rxd1 Bd6 $11) 9... Qxd1 {[%emt 0:01:43]} 10. Rxd1 {[%emt 0:05:54][%csl Gg5][%cal Rd1d8]} Bd7 {[%emt 0:01:18]} 11. Nc3 {[%emt 0:00:41]} f6 {[%emt 0:03:03]} (11... Be6 $14) 12. Bf4 {[%emt 0:01:42]} O-O-O $1 {[%emt 0:02:54]} 13. Nd5 $1 {[%emt 0:05:36]} Bd6 {[%emt 0:00:28] [#]} 14. Bxd6 $146 {[%emt 0:00:16]} ({Predecessor:} 14. Nb6+ cxb6 15. Rxd6 Bc6 16. Rxd8+ Kxd8 17. Rd1+ Kc8 18. e5 fxe5 19. Bxe5 Nf6 20. c4 {0-1 (40) Valencak,S (2065)-Klauser,M (2388) Zuerich 2006}) 14... cxd6 {[%emt 0:00:02]} 15. Rd2 {[%emt 0:00:02]} Bc6 {[%emt 0:03:38]} 16. Rad1 {[%emt 0:01:35] 0x0.001ebf5c08ccdp-1022s more active pieces.} Nh6 {[%emt 0:00:26]} 17. Na5 {[%emt 0:07:12] Pair of Knights!} Rhe8 {[%emt 0:00:31]} 18. Nxc6 {[%emt 0:05:35]} bxc6 {[%emt 0:00:10]} 19. Nc3 {[%emt 0:00:02]} Kc7 {[%emt 0:00:18]} 20. f3 {[%emt 0:00:08]} f5 {[%emt 0:01:22]} 21. Kf2 {[%emt 0:01:37]} (21. h3 $14) 21... Rf8 {[%emt 0:04:11]} (21... fxe4 $11 22. Nxe4 Ng4+ 23. Kg1 Ne3) 22. exf5 {[%emt 0:04:34]} Nxf5 {[%emt 0:02:55]} 23. Ne4 {[%emt 0:00:13]} h6 {[%emt 0:00:51]} 24. b3 {[%emt 0:01:14]} a5 {[%emt 0:01:33]} 25. Rd3 {[%emt 0:00:45]} h5 {[%emt 0:04:53]} 26. R1d2 {[%emt 0:01:14]} Rfe8 {[%emt 0:00:41]} 27. c3 {[%emt 0:00:59]} a4 {[%emt 0:01:18]} 28. g3 {[%emt 0:02:50]} ({Don't go for} 28. bxa4 $2 c4 29. Rd4 Nxd4 30. cxd4 Ra8 $19) 28... axb3 {[%emt 0:08:18]} 29. axb3 {[%emt 0:00:33]} Rf8 {[%emt 0:02:34]} 30. Kg2 {[%emt 0:00:32]} Rfe8 {[%emt 0:05:02]} 31. h3 {[%emt 0:01:30]} c4 {[%emt 0:12:58]} (31... Re7 $11 {keeps the balance.}) 32. bxc4 $16 {[%emt 0:00:25]} d5 {[%emt 0:00:28]} 33. cxd5 {[%emt 0:00:07]} cxd5 {[%emt 0:00:14]} 34. Ng5 {[%emt 0:08:42]} Kc6 {[%emt 0:02:11]} 35. Kf2 $1 {[%emt 0:00:16] Against Ne3} h4 {[%emt 0:02:00]} (35... Rd6 $142 36. g4 hxg4) 36. g4 $1 $18 {[%emt 0:04:00]} Ng3 {[%emt 0:00:47]} 37. f4 $1 {[%emt 0:00:35]} Ne4+ {[%emt 0:02:51]} 38. Nxe4 {[%emt 0:00:27]} Rxe4 {[%emt 0:00:02]} 39. Rd4 {[%emt 0:01:33]} Rxd4 {[%emt 0:01:53]} 40. cxd4 {[%emt 0:03:56][%mdl 4096] Endgame KR-KR} ({Weaker is} 40. Rxd4 Rb8 $16) 40... Ra8 {[%emt 0:02:27]} 41. Ke3 {[%emt 0:00:10]} (41. Re2 $18 {and White stays clearly on top.}) 41... Ra1 $16 {[%emt 0:00:30]} 42. Rd3 {[%emt 0:14:02]} (42. f5 $16) 42... Rh1 {[%emt 0:00:16]} (42... Kb5 $11 {deserves consideration.}) 43. Kf2 $1 $14 {[%emt 0:00:23] Threatens to win with f5.} Kd6 {[%emt 0:07:14]} 44. f5 {[%emt 0:00:08] Strongly threatening Re3.} Rh2+ $2 {[%emt 0:01:42]} (44... Ke7 $1 $14) 45. Kg1 $1 $18 {[%emt 0:01:38]} Re2 {[%emt 0:00:07]} 46. Kf1 $1 {[%emt 0:00:07]} Rh2 {[%emt 0:00:19]} 47. Re3 {[%emt 0:01:34] Hoping for g5.} Kd7 {[%emt 0:01:28] [#]} 48. g5 {[%emt 0:05:45]} (48. Ke1 $1 $18 {has better winning chances.}) 48... Rd2 $16 {[%emt 0:01:10] [#]} 49. f6 {[%emt 0:01:18]} ({Better is} 49. Re5 $1 $16 {[%cal Re5d5]}) 49... gxf6 $11 {[%emt 0:00:45] The position is equal.} 50. g6 {[%emt 0:01:59] White wants to mate with g7.} Ra2 {[%emt 0:00:11]} 51. Rf3 {[%emt 0:03:21]} Ke6 {[%emt 0:00:09]} 52. Rf4 {[%emt 0:06:56]} f5 {[%emt 0:00:15]} 53. g7 {[%emt 0:00:35]} Kf7 {[%emt 0:00:53]} 54. Rxf5+ {[%emt 0:00:23]} Kxg7 {[%emt 0:00:01]} 55. Rxd5 {[%emt 0:00:07]} Rh2 {[%emt 0:00:55]} 56. Rg5+ {[%emt 0:01:15]} Kf6 {[%emt 0:00:06]} 57. Rg4 {[%emt 0:00:03]} Rxh3 {[%emt 0:00:07]} 58. Kg2 {[%emt 0:00:02]} Rg3+ {[%emt 0:00:17]} 59. Rxg3 {[%emt 0:00:08] Weighted Error Value: White=0.10 (very precise) /Black=0.18 (very precise)} 1/2-1/2

