[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.1"]
[White "Venkat, Raghav"]
[Black "Huston, Gus"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2227"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,70,-25,-23,-30,-29,-50,-48,-50,-47,-56,-28,-96,0,0,0,0,-12,-110,-101,-153,-145,-149,-145,-133,-116,-145,-145,-208,-204,-227,-223,-284,-277,-276,-262,-277,-280,-416,-384,-401,-394,-577,-326,-344,0,-596,-471,-657,-458,-619,-574,-656,-668,-661,-622,-666,-538,-29997,-29998]} 1. e4 {[%emt 0:02:23]} e5 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:49]} Nc6 {[%emt 0:00:02]} 3. Bc4 {[%emt 0:00:13]} Bc5 {[%emt 0:00:08]} 4. O-O {[%emt 0:00:06]} Nf6 {[%emt 0:00:09]} 5. d4 {[%emt 0:02:55]} Bxd4 {[%emt 0:00:22]} 6. Nxd4 {[%emt 0:00:05]} Nxd4 {[%emt 0:00:07]} 7. Bg5 {[%emt 0:00:03]} h6 {[%emt 0:01:59]} 8. Bh4 {[%emt 0:02:06] C50: Hungarian Defence and Giuoco Pianissimo.} Qe7 {[%emt 0:03:56]} 9. Nc3 {[%emt 0:05:15] Black must now prevent Nd5.} g5 {[%emt 0:05:46]} 10. Bg3 {[%emt 0:00:11][%cal Of2f4] Black is slightly better.} d6 {[%emt 0:10:58]} 11. f4 {[%emt 0:01:53] [#]} gxf4 $146 {[%emt 0:09:36]} ({Predecessor:} 11... Bd7 12. fxe5 dxe5 13. Bxf7+ Qxf7 14. Bxe5 Ne6 15. Bxf6 O-O 16. Nd5 Qe8 17. Be5 Rxf1+ 18. Qxf1 Qd8 19. Nf6+ Kf7 20. Nxd7+ Nf4 21. Bxf4 Qxd7 {1-0 (21) Rosenhain,R (1757)-Delere,A (1590) Forchheim 2014}) 12. Bh4 {[%emt 0:03:19] [#]} (12. Bxf4 $11 {remains equal.} Rg8 13. Bg3 (13. Bxh6 Bh3 $17)) 12... Be6 {[%emt 0:08:29]} (12... Rg8 $1 $17 {Threatens to win with ...Bh3.} 13. Nd5 Nxd5 14. Bxe7 Ne3) 13. Rxf4 $1 $11 {[%emt 0:00:41]} exf4 {[%emt 0:00:46]} 14. Qxd4 {[%emt 0:00:06]} Bxc4 {[%emt 0:00:45][%cal Be6c4,Bc4d5,Bd5e4][%mdl 32]} 15. Bxf6 {[%emt 0:00:20]} (15. Qxc4 $11 {keeps the balance.} Qe5 16. Qb5+ Qxb5 17. Nxb5 Nxe4 18. Nxc7+ Kd7 19. Nxa8) 15... c5 $17 {[%emt 0:00:25] White is on the road to losing.} 16. Nd5 {[%emt 0:22:19] [#]} (16. Qxc4 $2 Qxf6 17. Qd3 (17. Qb5+ $2 Kf8 $19) 17... O-O-O $19) (16. Bxe7 $142 cxd4 17. Bf6) 16... Bxd5 $1 {[%emt 0:09:25]} 17. Qc3 {[%emt 0:00:04] [#]} Qxe4 {[%emt 0:09:27][%csl Gd5][%cal Re4g2]} 18. Re1 {[%emt 0:00:17] [#]} Rg8 $1 {[%emt 0:00:20]} 19. Rxe4+ {[%emt 0:03:34]} Bxe4 {[%emt 0:00:02]} 20. g3 {[%emt 0:06:26]} (20. Qc4 $17 {was called for.} Bxg2 21. Kf2) 20... fxg3 $19 {[%emt 0:04:28]} 21. hxg3 {[%emt 0:01:30]} Kd7 {[%emt 0:05:26]} 22. Qb3 {[%emt 0:13:13]} Raf8 {[%emt 0:07:23]} 23. Qa4+ {[%emt 0:03:33]} Bc6 {[%emt 0:00:04]} 24. Qf4 {[%emt 0:00:42]} Rg6 {[%emt 0:02:43]} 25. Qf5+ {[%emt 0:07:35]} (25. b4 $142 cxb4 26. Kf2) 25... Kc7 {[%emt 0:19:49]} 26. Kf2 {[%emt 0:04:03]} Re8 {[%emt 0:00:00] Inhibits Be7. Strongly threatening ...Bb5.} 27. Bc3 {[%emt 0:07:42]} (27. Qf4 $142) 27... Re7 {[%emt 0:00:00]} 28. Bf6 {[%emt 0:13:07]} Re8 {[%emt 0:00:00]} 29. Bc3 {[%emt 0:00:00]} Rge6 {[%emt 0:00:00]} 30. Qxf7+ {[%emt 0:00:00]} R8e7 {[%emt 0:00:00]} 31. Qh5 {[%emt 0:00:00]} Re3 {[%emt 0:00:00]} 32. Bf6 {[%emt 0:00:00]} R7e6 {[%emt 0:03:30] And now ...Rf3+ would win.} 33. Qf7+ {[%emt 0:00:00]} Kb6 {[%emt 0:00:00] ( -> ...Re2+)} 34. Bd8+ {[%emt 0:00:00]} Ka6 {[%emt 0:00:00]} 35. Qc7 {[%emt 0:00:00][%csl Gd8][%cal Rc7a5]} Re2+ {[%emt 0:00:00] Weighted Error Value: White=0.43/Black=0.51} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.2"]
[White "Rodrigue-Lemieux, Shawn"]
[Black "Wen, Tommy"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2366"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,95,16,13,40,25,19,-45,-30,-36,-36,-38,-37,-22,-8,-14,-22,-23,-42,-35,-28,-13,-12,-34,-5,-13,26,19,23,27,26,18,17,23,20,13,36,36,25,26,37,13,18,0,0,0,14,0,0,0,0,0,0,0,37,36,38,35,35,35,35,35,32,29,34,20,20,4,20,16,18,21,114,115,121,121,121,121,156,153,151,154,144,135,154,143]} 1. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:15]} 3. g3 {[%emt 0:00:11]} d5 {[%emt 0:00:05]} 4. Bg2 {[%emt 0:00:08]} dxc4 {[%emt 0:00:11]} 5. O-O {[%emt 0:00:11]} Nbd7 {[%emt 0:00:09]} 6. Na3 {[%emt 0:01:48]} Nb6 {[%emt 0:00:22]} 7. Qc2 {[%emt 0:00:19]} Be6 {[%emt 0:00:46] A11: English Opening: 1...c6.} 8. Ng5 {[%emt 0:00:58]} Bg4 {[%emt 0:01:06]} 9. f3 {[%emt 0:13:00]} ({White should play} 9. Nxc4 $11 Bxe2 10. Ne5) 9... Bh5 {[%emt 0:11:28] Black is slightly better.} (9... e6 {is more complex.} 10. Nxf7 Kxf7 11. fxg4 Bxa3 12. bxa3 Qd4+) 10. Nxc4 {[%emt 0:04:15]} Qd4+ {[%emt 0:07:51]} 11. Ne3 {[%emt 0:00:07]} e6 {[%emt 0:07:40]} 12. Kh1 {[%emt 0:12:33] [#]} Qc5 $146 {[%emt 0:09:39]} ({Predecessor:} 12... Be7 13. d3 Nfd5 14. Nd1 O-O 15. a3 Bg6 16. Ne4 Nd7 17. Rb1 a5 18. b3 Qb6 {1-0 (64) Howell,D (2663)-Lupulescu,C (2626) Jerusalem 2015}) 13. Nh3 {[%emt 0:03:12]} Nfd5 {[%emt 0:13:20]} 14. Qxc5 {[%emt 0:06:01]} Bxc5 {[%emt 0:00:04]} 15. Nc2 {[%emt 0:00:11]} Nb4 {[%emt 0:04:36]} 16. Nxb4 {[%emt 0:19:19]} Bxb4 {[%emt 0:00:16]} 17. d4 {[%emt 0:00:05]} Rd8 {[%emt 0:08:14]} 18. Be3 {[%emt 0:06:14]} Nc4 {[%emt 0:02:31]} 19. Bf2 {[%emt 0:00:09]} Nxb2 {[%emt 0:03:22]} 20. Rfc1 {[%emt 0:00:16] Against Nc4} Bg6 {[%emt 0:09:00] And now ...Bd2 would win.} 21. Nf4 {[%emt 0:03:37]} Na4 $1 {[%emt 0:03:58]} 22. Nxg6 {[%emt 0:02:30]} hxg6 {[%emt 0:00:04]} 23. Rc4 {[%emt 0:00:46]} a5 {[%emt 0:00:02]} 24. a3 $1 {[%emt 0:01:15]} Nb6 {[%emt 0:00:15]} 25. Rc2 {[%emt 0:00:28]} Bd6 {[%emt 0:03:18]} 26. Rb1 {[%emt 0:00:09]} (26. Rb2 $5 {[%cal Rb2b6]} Nc4 27. Rxb7 $11) 26... Nd5 {[%emt 0:00:35]} 27. Rxb7 {[%emt 0:02:40]} Bxa3 {[%emt 0:00:09]} 28. Rxc6 {[%emt 0:01:57][%cal Bc2c6,Bc6a6,Ba6a5][%mdl 32]} O-O {[%emt 0:01:09]} 29. Ra6 {[%emt 0:01:51]} Rb8 {[%emt 0:02:18]} 30. Rxb8 {[%emt 0:03:11]} Rxb8 {[%emt 0:00:01]} 31. Bf1 {[%emt 0:00:30]} ({Much worse is} 31. Rxa5 Rb1+ 32. Bg1 Bc1 $17) 31... Rb1 {[%emt 0:02:22]} 32. Kg2 {[%emt 0:00:33]} Bc1 {[%emt 0:07:05]} 33. Rxa5 {[%emt 0:00:08]} Ne3+ {[%emt 0:00:18]} 34. Bxe3 {[%emt 0:00:04]} Bxe3 $14 {[%emt 0:00:10][%mdl 4096] Endgame KRB-KRB} 35. d5 {[%emt 0:00:04]} exd5 {[%emt 0:00:11]} 36. Rxd5 {[%emt 0:00:06]} g5 {[%emt 0:02:19]} 37. Rd3 {[%emt 0:01:13]} Bb6 {[%emt 0:01:33]} 38. Rd7 {[%emt 0:01:45]} Be3 {[%emt 0:01:10]} 39. Rd8+ {[%emt 0:00:36]} Kh7 {[%emt 0:02:01]} 40. Rd3 {[%emt 0:00:03]} Bc5 {[%emt 0:00:00]} 41. Rd7 {[%emt 0:00:12]} f5 {[%emt 0:00:29]} (41... f6 $11 {keeps the balance.}) 42. Rd5 $16 {[%emt 0:00:12][%csl LRc5,LRf5]} Be3 {[%emt 0:00:11]} 43. Rxf5 {[%emt 0:00:09]} Kg6 {[%emt 0:00:05]} 44. Re5 {[%emt 0:00:19]} Bd4 {[%emt 0:00:14]} 45. Re6+ {[%emt 0:01:08] White is clearly better.} Kf7 {[%emt 0:02:01]} 46. Re4 {[%emt 0:00:19]} Bb6 {[%emt 0:00:00]} 47. e3 {[%emt 0:18:59]} Kf8 {[%emt 0:00:00]} 48. Re6 {[%emt 0:00:00] Weighted Error Value: White=0.05 (flawless) /Black=0.11 (very precise)} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.3"]
[White "Luo, Terry"]
[Black "Rodriguez Rivera, Pedro"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2204"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,87,-7,0,0,14,12,8,12,29,25,25,13,36,14,22,4,51,43,44,27,25,19,46,28,64,31,29,20,35,16,7,11,41,39,36,23,36,27,58,54,158,150,220,209,235,165,170,113,123,107,104,100,148,152,168,150,149,158,225,156,242,227,258,252,291,270,675,255,235,237,348,334,281,273,1069,1063,1012,979,4990,2044]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:15]} 2. Nc3 {[%emt 0:00:42]} d5 {[%emt 0:01:57]} 3. Bf4 {[%emt 0:00:12]} Bf5 {[%emt 0:02:15]} 4. Nb5 {[%emt 0:02:19]} Na6 {[%emt 0:00:17]} 5. e3 {[%emt 0:00:06]} c6 {[%emt 0:00:26]} 6. Nc3 {[%emt 0:00:07] D00: 1 d4 d5: Unusual lines.} Nb4 {[%emt 0:10:01]} 7. Rc1 {[%emt 0:06:42]} Qa5 {[%emt 0:18:43]} 8. Qd2 $1 {[%emt 0:00:09] [#] The position is equal.} e6 $146 {[%emt 0:00:03]} ({Predecessor:} 8... e5 9. Bxe5 O-O-O 10. a3 Na6 11. Bd3 Bxd3 12. Bxf6 gxf6 13. Qxd3 Nc7 14. Qf5+ Kb8 {1-0 (40) Heyder,F (2174)-Kayser,F (2149) Germany 2018}) 9. a3 {[%emt 0:29:30]} Na6 {[%emt 0:00:08]} 10. Nf3 {[%emt 0:00:05][%cal Oc3e4]} h6 {[%emt 0:03:32]} 11. Bd3 {[%emt 0:01:56]} Bxd3 {[%emt 0:00:47]} 12. cxd3 {[%emt 0:00:02]} Rc8 {[%emt 0:02:18]} (12... Nh5 $11 {is more appropriate.}) 13. O-O $14 {[%emt 0:00:19]} Qd8 {[%emt 0:03:40]} 14. e4 {[%emt 0:03:24]} Be7 {[%emt 0:01:17]} 15. Rfe1 {[%emt 0:00:11]} Nc7 {[%emt 0:01:02]} 16. h3 {[%emt 0:05:25]} a6 {[%emt 0:03:59]} 17. e5 {[%emt 0:04:30] White is more active.} Nd7 {[%emt 0:00:49]} 18. Ne2 {[%emt 0:00:06][%cal Bc3e2,Be2g3,Bg3h5][%mdl 32]} Nb5 {[%emt 0:06:40]} 19. Ng3 {[%emt 0:10:03]} (19. a4 $5 {[%cal Ra4b5]} Nc7 20. b4 $11) 19... Qb6 {[%emt 0:01:24]} 20. Be3 {[%emt 0:00:09]} Na7 {[%emt 0:01:20]} 21. Nh5 {[%emt 0:02:51]} Kf8 {[%emt 0:01:04]} 22. Nh2 {[%emt 0:09:48]} Qd8 {[%emt 0:05:08]} 23. Rf1 {[%emt 0:05:02]} c5 {[%emt 0:04:16]} 24. dxc5 {[%emt 0:06:13]} Nxc5 {[%emt 0:03:56]} (24... Bxc5 $14 25. Bxc5+ Nxc5) 25. b4 $16 {[%emt 0:02:59][%cal Re3c5]} d4 {[%emt 0:01:41]} (25... Nb3 $16 {was called for.} 26. Rxc8 Qxc8) 26. bxc5 $18 {[%emt 0:01:36]} dxe3 {[%emt 0:00:02]} 27. Qxe3 {[%emt 0:00:22]} Nc6 {[%emt 0:03:05]} 28. Nf3 {[%emt 0:00:25] Inhibits Nd4.} ({White should play} 28. Rfd1 $18) 28... Bg5 $16 {[%emt 0:01:03]} 29. Nf4 {[%emt 0:01:46]} Bxf4 {[%emt 0:01:10]} 30. Qxf4 {[%emt 0:00:01]} Qd5 {[%emt 0:02:10]} (30... Qxd3 $142 31. Rfd1 Qf5 32. Qxf5 exf5) 31. d4 {[%emt 0:01:08]} Ke7 {[%emt 0:01:06]} 32. Rb1 {[%emt 0:00:34]} Rc7 {[%emt 0:00:02]} 33. Qg4 {[%emt 0:00:37]} Rg8 {[%emt 0:00:48]} (33... Kf8 $16 {might work better.} 34. Rb6 g6) 34. Rb6 $18 {[%emt 0:00:28]} Kd7 {[%emt 0:00:17]} (34... Kd8 $16 35. Rfb1 Kc8) 35. Nd2 $1 {[%emt 0:01:34][%cal Bf3d2,Bd2e4,Be4d6][%mdl 32] And now Rfb1 would win.} Kc8 {[%emt 0:00:58] [#]} (35... Qxd4 $2 36. Rxc6 $1 {[%mdl 512]} Qxg4 37. Rxc7+ Kxc7 38. hxg4 $18) 36. Ne4 $1 {[%emt 0:00:15] Strongly threatening Nd6+.} Kb8 {[%emt 0:05:50]} 37. Nd6 {[%emt 0:00:22] Rfb1 is the strong threat.} Qxd4 $2 {[%emt 0:05:21]} (37... Ka8 38. Rd1 Ne7) 38. Qxd4 $2 {[%emt 0:01:02]} (38. Qe2 {White threatens Qxa6 and mate.} Qa4 39. Rfb1) 38... Nxd4 {[%emt 0:10:40]} 39. Rfb1 $1 {[%emt 0:00:02][%csl LRa6,LRb7]} Nb5 {[%emt 0:00:00]} (39... Ka8 $142 40. Nxb7 Ka7) 40. a4 {[%emt 0:01:18]} ({Not} 40. Nxb5 axb5 41. R6xb5 (41. R1xb5 Ka7 $14) 41... Ka8 $16) 40... Nxd6 {[%emt 0:00:00]} 41. exd6 {[%emt 0:00:14] Threatens to win with c6.} ({Don't take} 41. cxd6 $6 Rd7 42. Rxa6 Rc8 $16) 41... Rd7 $2 {[%emt 0:00:00]} (41... Rxc5 42. Rxb7+ Ka8 43. Rxf7 Rc6) 42. c6 {[%emt 0:01:57][%cal Bc5c6,Bc6c7][%mdl 32] White is clearly winning.} Rxd6 {[%emt 0:00:00]} 43. Rxb7+ {[%emt 0:00:03]} Ka8 {[%emt 0:00:00]} 44. c7 {[%emt 0:00:05] Weighted Error Value: White=0.23 (precise) /Black=0.40} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.4"]
[White "Xie, Bryan"]
[Black "Arjun, Vishnuvardhan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2191"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,96,51,30,22,27,39,40,54,54,75,57,129,131,166,170,181,179,157,136,136,119,106,114,113,99,110,113,149,150,162,157,137,119,120,108,124,146,160,100,98,95,119,125,168,162,165,181,168,176,184,181,174,174,178,131,127,137,133,98,112,60,64,0,7,0,12,0,0,-256,-253,-570,-558,-561,-546,-541,-554,-555,-556,-564,-562,-558,-547,-475,-429,-415,-407]} 1. e4 {[%emt 0:00:18] Erenburg,S} g6 {[%emt 0:07:03]} 2. d4 {[%emt 0:00:18]} Bg7 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:53]} d6 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:01:47]} a6 {[%emt 0:00:16]} 5. a4 {[%emt 0:02:46]} Bg4 {[%emt 0:05:06]} 6. Be2 {[%emt 0:03:40]} Nc6 {[%emt 0:01:49]} 7. Be3 {[%emt 0:02:25]} (7. d5 $5 {[%cal Rd5c6]} Bxf3 8. Bxf3 $14 (8. gxf3 Nd4 $11)) 7... e5 {[%emt 0:01:21] Strongly threatening ...Bxf3. B06: Modern Defence.} 8. dxe5 {[%emt 0:04:41] 8.dxe5 scores better than 8.d5.} Bxf3 {[%emt 0:04:59]} 9. Bxf3 {[%emt 0:01:08]} Nxe5 {[%emt 0:00:06] White is slightly better.} 10. Be2 {[%emt 0:00:14]} Ne7 {[%emt 0:00:12]} 11. O-O {[%emt 0:02:45]} f5 {[%emt 0:05:39]} (11... Qd7 $14) 12. Bg5 {[%emt 0:09:25] [#] Threatens to win with Nd5.} O-O $146 {[%emt 0:04:20]} ({Predecessor:} 12... Qd7 13. Bxe7 Qxe7 14. Nd5 Qf7 15. f4 Nc6 16. Bc4 Bd4+ 17. Kh1 Qg7 18. c3 Bf6 19. exf5 {1-0 (48) Sevillano,E (2490)-Minasian,A (2571) Los Angeles 2003 CBM 097 [Erenburg,S]}) 13. Nd5 {[%emt 0:01:10]} N5c6 {[%emt 0:00:14]} 14. Bc4 {[%emt 0:00:51][%csl LRc7,LRe7]} Kh8 {[%emt 0:00:43]} 15. Re1 {[%emt 0:11:15]} Qd7 {[%emt 0:01:47]} 16. e5 {[%emt 0:05:06][%cal Od5c7] And now Nxc7! would win.} Nxd5 {[%emt 0:13:31]} 17. e6 {[%emt 0:00:17]} Qe8 {[%emt 0:08:59]} 18. Qxd5 {[%emt 0:02:31]} Bf6 {[%emt 0:00:47] Inhibits e7.} 19. Bh6 $36 {[%emt 0:18:34][%mdl 2048] White is on the roll.} Bg7 {[%emt 0:00:40]} 20. e7 {[%emt 0:00:39]} Bxh6 {[%emt 0:01:28]} 21. exf8=Q+ {[%emt 0:30:17]} Qxf8 {[%emt 0:00:02]} 22. Bb3 {[%emt 0:00:00]} Bg7 {[%emt 0:01:42]} 23. c3 {[%emt 0:00:00]} Be5 {[%emt 0:00:30]} 24. g3 {[%emt 0:00:00]} g5 {[%emt 0:00:25] Prevents f4.} 25. Qf7 {[%emt 0:00:00]} (25. a5 $142) 25... Qxf7 $16 {[%emt 0:01:54]} 26. Bxf7 {[%emt 0:02:30]} Rf8 {[%emt 0:00:11]} 27. Bd5 {[%emt 0:00:00]} Nd8 {[%emt 0:00:45]} 28. f4 {[%emt 0:00:00]} gxf4 {[%emt 0:00:23]} 29. gxf4 {[%emt 0:00:00]} Bxf4 {[%emt 0:00:07]} 30. Re7 {[%emt 0:00:00]} c6 {[%emt 0:02:20]} 31. Bb3 {[%emt 0:00:00][%mdl 1024] White has strong compensation.} Bg5 {[%emt 0:04:23]} 32. Rd7 {[%emt 0:00:00]} Be3+ {[%emt 0:01:07] [#]} 33. Kg2 {[%emt 0:00:05]} ({White should play} 33. Kf1 $1 $18) 33... d5 {[%emt 0:01:14]} 34. Bc2 {[%emt 0:01:08][%cal Oc2f5]} f4 {[%emt 0:06:30]} 35. Rxh7+ {[%emt 0:01:18]} Kg8 {[%emt 0:00:01]} 36. Kf3 {[%emt 0:00:59]} (36. Rd7 $16) 36... Nf7 $14 {[%emt 0:00:40] ...Ng5+ is the strong threat.} 37. Rh5 {[%emt 0:00:41] Inhibits Ng5+.} (37. Ke2 $14) 37... Kg7 {[%emt 0:00:02]} 38. h4 {[%emt 0:01:01]} Kf6 {[%emt 0:00:13]} 39. Rf5+ {[%emt 0:00:16]} Ke6 {[%emt 0:00:02]} 40. Ke2 $2 {[%emt 0:00:23][%mdl 8192]} (40. Rh1 $11 {and White is okay.}) 40... Rg8 $19 {[%emt 0:01:00] aiming for ...Rg2+.} 41. Bd3 $2 {[%emt 0:01:04]} (41. Rxf7 {was the crucial defense.} Kxf7 42. Bf5) 41... Rg2+ {[%emt 0:09:19][%mdl 64] [#] Skewer} 42. Kf3 {[%emt 0:00:01]} Rf2+ {[%emt 0:05:32]} 43. Kg4 {[%emt 0:00:01]} Nh6+ {[%emt 0:00:11]} 44. Kg5 {[%emt 0:00:03]} f3+ {[%emt 0:00:26]} 45. Kg6 {[%emt 0:00:32]} Nxf5 {[%emt 0:14:53]} 46. Bxf5+ {[%emt 0:00:07]} Ke5 {[%emt 0:00:00] White must now prevent ...Rg2+.} 47. Bd3 {[%emt 0:01:05]} Rg2+ {[%emt 0:00:00]} 48. Kf7 {[%emt 0:01:09]} Rh2 {[%emt 0:00:00] Weighted Error Value: White=0.33/Black=0.10 (very precise)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.5"]
[White "Adewumi, Tanitoluwa"]
[Black "Girones Barrios, Yans Richard"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2309"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,101,3,4,-6,2,5,42,-2,0,-8,-7,0,0,-4,-7,-7,-2,0,5,4,10,17,39,0,0,-5,0,0,10,0,0,0,0,0,0,0,0,-38,-31,-32,0,0,0,0,0,0,0,0,7,4,23,26,22,20,32,17,22,25,65,68,59,49,137,0,0,0,114,88,356,347,310,256,327,370,467,430,466,379,660,546,383,8,1275,1275,1275,1275,1275,1088,29962,29963,29967,29958,2395,2395]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:06:56]} 2. Nf3 {[%emt 0:01:36]} e6 {[%emt 0:00:40]} 3. Bf4 {[%emt 0:00:22]} c5 {[%emt 0:02:11]} 4. e3 {[%emt 0:00:10]} Nc6 {[%emt 1:22:43]} 5. Nbd2 {[%emt 1:30:48]} Be7 {[%emt 0:00:00]} 6. h3 {[%emt 0:00:30] A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} O-O {[%emt 0:01:00]} 7. c3 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 8. Bd3 {[%emt 0:00:30] White is slightly better.} e5 {[%emt 0:00:00]} 9. Bh2 exd4 {[%emt 0:01:00]} 10. exd4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 11. cxd4 {[%emt 0:00:00] [#]} Nb4 $146 {[%emt 0:00:00]} ({Predecessor:} 11... Be6 12. O-O Nb4 13. Bc4 d5 14. Bb3 Rc8 15. Ne5 Qb6 16. Ndf3 Ne4 17. a3 Nc6 18. Bxd5 Bxd5 19. Nd7 Qxb2 {½-½ (19) Ong,A (1361)-Campani,P (1450) ICCF email 2018}) 12. Bb1 {[%emt 0:02:00]} Be6 {[%emt 0:01:30]} 13. O-O {[%emt 0:00:00]} Re8 {[%emt 0:00:30]} 14. Ng5 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00]} 15. a3 {[%emt 0:00:00]} h6 {[%emt 0:01:00]} 16. Nge4 {[%emt 0:02:00]} (16. Nxf7 $5 Bxf7 17. axb4 $14) 16... Nxe4 {[%emt 0:00:00]} 17. Nxe4 {[%emt 0:00:00]} Bxe4 {[%emt 0:00:00]} 18. Bxe4 {[%emt 0:00:00][%cal Bb1e4,Be4f3,Bf3d5][%mdl 32]} d5 {[%emt 0:00:00]} 19. Bf3 {[%emt 0:01:30] This bishop pair is nice.} ({Of course not} 19. axb4 dxe4 20. d5 Qb6) 19... Nc6 {[%emt 0:00:00]} 20. Re1 Bf6 {[%emt 0:02:30]} 21. Rxe8+ {[%emt 0:00:00]} Qxe8 {[%emt 0:00:00]} 22. Bxd5 Rd8 {[%emt 0:00:00]} 23. Qh5 Bxd4 {[%emt 0:00:00]} 24. Bg3 Bxb2 {[%emt 0:02:00]} (24... Qd7 $5 {[%cal Rd7d5]} 25. Bxc6 Qxc6 $15) 25. Rb1 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 26. Rxb2 ({Much worse is} 26. Bxc6 Qxc6 27. Qa5 Ra8 $1 $15) 26... Qxd5 {[%emt 0:01:00]} 27. Qxd5 Rxd5 {[%emt 0:00:00]} 28. Rxb7 $11 {[%mdl 4096] Endgame KRB-KRN} Rd1+ {[%emt 0:01:00]} 29. Kh2 {[%emt 0:00:00]} Rd3 {[%emt 0:00:30]} 30. Rc7 {[%emt 0:05:30]} Rc3 {[%emt 0:00:00]} 31. Bd6 {[%emt 0:00:30]} a6 {[%emt 0:00:00]} 32. f3 {[%emt 0:00:30]} Rc2 {[%emt 0:00:00]} 33. Kg3 {[%emt 0:00:00]} g5 34. Kg4 {[%emt 0:01:00] And now Kh5 would win.} Rc4+ {[%emt 0:02:30]} (34... Rxg2+ $2 35. Kh5 Rc2 36. Kxh6 $18) 35. Kf5 $1 {[%emt 0:00:00]} Kg7 {[%emt 0:00:30]} (35... Nd4+ $1 $14 36. Ke5 Rxc7 37. Bxc7 Nc2) 36. g3 ({White should try} 36. a4 $1 $16) 36... Nd4+ {[%emt 0:00:00]} 37. Ke4 {[%emt 0:00:00]} Rxc7 {[%emt 0:00:00]} (37... Nb5+ $11 38. Rxc4 Nxd6+ 39. Kd5 Nxc4 40. Kxc4 Kf6) 38. Bxc7 {[%emt 0:00:00] KB-KN} Nb5 $2 {[%emt 0:00:00][%mdl 8192] [#]} (38... Nb3 $16) 39. Be5+ $1 $18 {[%emt 0:02:30]} f6 40. Bb2 Nd6+ 41. Kd5 {[%emt 0:00:00]} Nf5 {[%emt 0:00:41]} 42. Kc5 {[%emt 0:00:00]} Nxg3 {[%emt 0:00:43]} 43. Kb6 {[%emt 0:00:00]} Nf1 $2 {[%emt 0:00:02]} (43... Nf5 44. Kxa6 Kf7) 44. Kxa6 {[%emt 0:00:00] a4 is the strong threat.} Nd2 {[%emt 0:00:03]} 45. Kb5 {[%emt 0:00:00] Against Nc4} (45. a4 $18 {Hoping for Kb5.} Kf7 46. Bc1) 45... Nxf3 $2 {[%emt 0:00:47][%mdl 8192]} (45... Kf7 $11) 46. a4 {[%emt 0:00:00][%cal Ba3a4,Ba4a5][%mdl 32]} h5 {[%emt 0:00:13]} 47. a5 {[%emt 0:00:00] Intending a6 and mate.} g4 {[%emt 0:01:08]} 48. hxg4 {[%emt 0:00:00]} h4 {[%emt 0:01:54] [#]} 49. Bc1 $1 {[%emt 0:00:00]} ({Worse is} 49. a6 h3 50. a7 h2 $11) 49... Nd4+ {[%emt 0:01:29]} 50. Kb6 {[%emt 0:00:00]} h3 {[%emt 0:00:00]} 51. Bf4 {[%emt 0:00:00] Weighted Error Value: White=0.27 (precise) /Black=0.49} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.1"]
[White "Huston, Gus"]
[Black "Girones Barrios, Yans Richard"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2282"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,93,35,39,-35,-35,-43,-38,-50,-38,-33,-43,-41,-31,-85,-84,-106,-125,-125,-123,-119,-111,-145,-143,-134,-119,-164,-152,-150,-146,-150,-133,-143,-123,-111,-131,-150,-148,-155,-150,-180,-172,-195,-195,-195,-47,-45,-44,-66,-36,-102,0,0,0,0,0,-54,-38,-101,-30,-71,-53,-91,-85,-158,-142,-139,-79,-79,-79,-79,-38,-96,0,0,0,0,25,29,42,40,37,0,0,0,0,8]} 1. e4 {[%emt 0:01:53]} e5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:14]} Nc6 {[%emt 1:31:20]} 3. Nc3 {[%emt 0:00:44]} Nge7 {[%emt 0:00:00]} 4. Bc4 {[%emt 0:01:29]} Ng6 {[%emt 0:00:00] [#]} 5. Nd5 $146 {[%emt 0:10:00]} ({Predecessor:} 5. d4 Bb4 6. Bg5 Be7 7. Bxe7 Qxe7 8. Nd5 Qd8 9. h4 exd4 10. Nxd4 Nge5 11. Bb3 {0-1 (30) Postnikov,D (2360)-Jaracz,P (2459) Chess.com INT 2022}) 5... Na5 {[%emt 0:00:00]} 6. d3 {[%emt 0:01:08] C46: 3 Nc3: Unusual Black 3rd moves.} (6. Be2 $14) 6... c6 $15 {[%emt 0:00:00][%cal Bc7c6,Bc6d5,Bd5d4][%mdl 32]} 7. Ne3 {[%emt 0:01:17]} d5 {[%emt 0:00:00]} 8. exd5 {[%emt 0:01:19] Black is slightly better.} b5 {[%emt 0:00:00]} 9. Bb3 {[%emt 0:01:11]} Nxb3 {[%emt 0:00:00]} 10. axb3 {[%emt 0:00:08]} cxd5 {[%emt 0:00:00]} 11. c4 {[%emt 0:09:08]} (11. c3 $15) 11... d4 $36 {[%emt 0:00:00][%mdl 2048] Black is really pushing.} 12. Nd5 {[%emt 0:01:18]} Bb7 {[%emt 0:00:00]} 13. h4 {[%emt 0:10:26]} Bxd5 {[%emt 0:00:00]} 14. cxd5 {[%emt 0:00:03]} Qxd5 {[%emt 0:00:00]} 15. h5 {[%emt 0:01:56]} Bb4+ {[%emt 0:00:00]} 16. Kf1 {[%emt 0:01:07]} Ne7 {[%emt 0:00:00]} 17. h6 {[%emt 0:02:06]} g6 {[%emt 0:00:00]} 18. Bg5 {[%emt 0:02:43]} Qd6 {[%emt 0:00:00] Inhibits Bf6.} 19. Bxe7 {[%emt 0:06:27]} Qxe7 {[%emt 0:00:00]} ({Inferior is} 19... Kxe7 20. Qe2 f6 21. g4 $15) 20. Qe2 {[%emt 0:00:58]} f6 {[%emt 0:00:00]} 21. Qe4 {[%emt 0:02:09]} Rc8 {[%emt 0:00:00]} 22. g3 {[%emt 0:02:47]} a5 {[%emt 0:00:00]} 23. Kg2 {[%emt 0:03:09]} O-O {[%emt 0:00:00][%cal Bh8f8,Bf8f5,Bf5h5][%mdl 32]} 24. Rac1 {[%emt 0:04:09]} Qd7 {[%emt 0:00:00] Inhibits Qd5+.} 25. g4 {[%emt 0:08:45]} Rce8 {[%emt 0:00:00]} 26. Rc2 {[%emt 0:06:31]} f5 {[%emt 0:00:00]} (26... Re6 $19 {Strongly threatening ...f5.} 27. Rh3 Re7) 27. gxf5 $1 $15 {[%emt 0:00:24]} Rxf5 {[%emt 0:00:00]} 28. Rhc1 $1 {[%emt 0:09:13] Rc7 is the strong threat.} Rh5 {[%emt 0:00:00] ( -> ...Qh3+)} 29. Kf1 {[%emt 0:00:01]} ({White should try} 29. Rh1 $1 $15 Rf5 30. Rh3) 29... Rf8 {[%emt 0:01:56]} ({Black should play} 29... Bf8 $17 30. Rc7 Qf5 31. Qd5+ Qe6 32. Qxe6+ Rxe6) 30. Rc7 $1 $11 {[%emt 0:05:22]} Qf5 {[%emt 0:02:35]} (30... Rh1+ $2 31. Ke2 Re1+ 32. Nxe1 $18) 31. Qxf5 {[%emt 0:03:04] The board is on fire.} Rfxf5 {[%emt 0:01:38]} (31... Rhxf5 $2 32. Rg7+ Kh8 33. Rcc7 $1 $18) 32. Kg2 {[%emt 0:01:13]} (32. Rg7+ $11 Kh8 33. Rc8+ Rf8 34. Rxf8+ Bxf8 35. Ra7) 32... Rxh6 {[%emt 0:01:38]} 33. R1c6 {[%emt 0:00:41]} (33. Rb7 $15) 33... Bf8 {[%emt 0:02:02]} (33... Rhh5 $17 {White must now prevent ...Rf4.} 34. Rb6 Rf7 35. Rxf7 Kxf7 36. Rxb5 Ke6) 34. Re6 {[%emt 0:01:02]} Rhh5 {[%emt 0:02:04]} 35. Nd2 {[%emt 0:01:34]} Rf7 {[%emt 0:01:32]} 36. Rc8 {[%emt 0:00:12]} (36. Rxf7 $142 Kxf7 37. Rb6) 36... Rg5+ {[%emt 0:01:35]} 37. Kf1 {[%emt 0:00:02]} Rgf5 {[%emt 0:00:08]} (37... Rg3 $142 $1 {[%cal Rg3d3]} 38. Ke2 Rg1 39. Rxe5 Kg7) 38. Ne4 $17 {[%emt 0:00:03]} Kg7 {[%emt 0:02:52]} 39. Rb6 {[%emt 0:00:37]} b4 {[%emt 0:00:00]} 40. Rb5 {[%emt 0:00:34] [#]} (40. Ra6 $15) 40... h5 {[%emt 0:00:00]} (40... Ra7 $1 $17) 41. Rc6 $11 {[%emt 0:00:54]} Rf4 {[%emt 0:00:34]} 42. Rxe5 {[%emt 0:00:11]} h4 {[%emt 0:00:02]} 43. Rg5 {[%emt 0:00:13]} R7f5 {[%emt 0:00:53][%cal Of4f2]} 44. Rgxg6+ {[%emt 0:00:21]} Kf7 {[%emt 0:00:00]} 45. Kg2 Be7 $1 {[%emt 0:02:01]} 46. Rh6 {[%emt 0:04:44] And now Rh7+ would win.} Kg7 {[%emt 0:00:00] Prevents Rh7+.} 47. Rcg6+ {[%emt 0:00:00] Weighted Error Value: White=0.18 (very precise) /Black=0.19 (very precise)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.2"]
[White "Arjun, Vishnuvardhan"]
[Black "Adewumi, Tanitoluwa"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2273"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,122,16,14,-16,-20,-20,1,-25,-25,-25,-28,-37,19,-21,-20,-33,-20,-21,-23,-33,-25,-26,-10,-55,-21,-30,2,-37,-38,-33,-29,-30,-34,-58,-60,-143,-91,-87,-74,-87,-68,-60,-63,-59,-59,-54,-50,-62,-56,-59,-50,-104,-108,-81,-72,-84,-78,-74,-39,-79,-52,-72,-79,-162,-172,-180,-158,-159,-133,-417,-412,-409,-397,-397,-393,-390,-394,-380,-385,-381,-377,-328,-252,-304,-210,-287,-207,-347,-334,-350,-196,-406,-301,-491,-379,-505,-484,-495,-481,-456,-441,-809,-802,-1201,-1193,-1548,-1710,-29987,-29980,-29993,-29994]} 1. c4 {[%emt 0:06:12]} e5 {[%emt 0:00:06]} 2. g3 {[%emt 0:00:23]} Nc6 {[%emt 0:00:17]} 3. Bg2 {[%emt 0:00:04]} g6 {[%emt 0:00:25]} 4. Nc3 {[%emt 0:00:43]} Bg7 {[%emt 0:00:13]} 5. e3 {[%emt 0:00:26]} d6 {[%emt 0:00:10]} 6. Nge2 {[%emt 0:00:09]} Nf6 {[%emt 0:00:06]} 7. O-O {[%emt 0:05:37]} O-O {[%emt 0:00:13]} 8. h3 {[%emt 0:00:51] A25: English Opening vs King's Indian with ...Nc6 but without early d3.} Be6 {[%emt 0:00:27]} 9. Nd5 {[%emt 0:00:03]} Ne7 {[%emt 0:00:22][%cal Re7d5] [#]} 10. Nec3 $146 {[%emt 0:02:35] The position is equal.} ({Predecessor:} 10. Nxe7+ Qxe7 11. b3 Qd7 12. Kh2 d5 13. d4 exd4 14. Nxd4 dxc4 15. Ba3 Rfd8 16. Bxb7 Bxh3 17. Bxa8 Bxf1 18. Qxf1 Rxa8 19. Qxc4 {0-1 (26) Kosten,A (2402)-Fitzsimons,D (2317) Dublin 2020}) 10... c6 {[%emt 0:00:24]} 11. Nxf6+ {[%emt 0:00:15]} Bxf6 {[%emt 0:00:07]} 12. d3 {[%emt 0:01:53]} Qd7 {[%emt 0:00:09]} ({Black should play} 12... Bg7 $15) 13. Kh2 {[%emt 0:00:10]} (13. Ne4 $5 {[%cal Re4f6]} Bg7 14. Ng5 $11) 13... d5 {[%emt 0:00:04]} 14. Qe2 {[%emt 0:00:14]} Rad8 {[%emt 0:00:07]} 15. Rd1 {[%emt 0:04:20]} Bg7 {[%emt 0:01:18]} 16. b3 {[%emt 0:01:29]} f5 {[%emt 0:01:05][%cal Of5f4]} 17. Bb2 {[%emt 0:00:49]} Rf7 {[%emt 0:00:22]} 18. Na4 {[%emt 0:22:12]} b6 {[%emt 0:01:38]} 19. f4 {[%emt 0:01:31]} Qc7 {[%emt 0:02:03]} (19... g5 $5) 20. Bxe5 {[%emt 0:03:14]} Bxe5 {[%emt 0:00:02]} 21. fxe5 {[%emt 0:00:01]} Qxe5 {[%emt 0:00:19][%cal Of5f4]} 22. Qb2 {[%emt 0:04:56]} Qd6 {[%emt 0:01:32]} ({Don't play} 22... Qxe3 23. Re1 Qg5 24. Rxe6 $16) 23. c5 {[%emt 0:00:54]} bxc5 {[%emt 0:01:17]} 24. Qa3 {[%emt 0:03:11]} (24. Rac1 $15) 24... d4 {[%emt 0:00:24]} ({Better is} 24... g5 {Strongly threatening ...h5.} 25. Qxc5 Qc7) 25. Qxc5 $17 {[%emt 0:01:19]} dxe3 {[%emt 0:00:10]} 26. Re1 {[%emt 0:02:27]} f4 {[%emt 0:03:53]} ({Resist} 26... Qxd3 27. Rxe3 Qd6 28. Rae1 $11) 27. Qxd6 {[%emt 0:01:15]} Rxd6 {[%emt 0:00:07]} 28. gxf4 {[%emt 0:00:20]} Rxf4 {[%emt 0:01:13]} 29. Rxe3 {[%emt 0:02:34]} Nf5 {[%emt 0:00:24]} 30. Re5 {[%emt 0:02:02]} Rf2 {[%emt 0:00:38]} 31. Kg1 {[%emt 0:00:31]} Rc2 {[%emt 0:01:02][%cal Od6d3]} 32. Nc5 {[%emt 0:00:24]} (32. Rf1 $1 $15) 32... Bd5 $36 {[%emt 0:05:13][%mdl 2048] White is under strong pressure. Black is more active.} 33. Bxd5+ {[%emt 0:08:20]} cxd5 {[%emt 0:04:22]} 34. b4 {[%emt 0:00:28]} Kg7 {[%emt 0:02:58]} 35. a3 {[%emt 0:26:08]} h5 {[%emt 0:04:34]} 36. Rf1 {[%emt 0:00:00]} Rc3 {[%emt 0:01:35]} 37. a4 {[%emt 0:00:00]} a5 {[%emt 0:01:29]} 38. Nb7 {[%emt 0:00:00]} ({Avoid the trap} 38. Ne6+ $2 Kf6 39. Rfe1 axb4 $19) (38. Re6 $17 {might work better.} axb4 39. Rxd6 Nxd6 40. Ne6+ Kh7 41. Rb1) 38... Rb6 $19 {[%emt 0:01:16]} 39. Nxa5 {[%emt 0:00:00]} Rxb4 {[%emt 0:00:41]} 40. Rxd5 {[%emt 0:00:00]} Rxa4 {[%emt 0:00:15]} 41. Rf2 $2 {[%emt 0:00:00][%mdl 8192] Now White is beyond hope.} (41. Nc4 $17) 41... Ra1+ {[%emt 0:01:12]} 42. Kh2 {[%emt 0:00:00]} Rcc1 {[%emt 0:00:34] [#] And now ...Rh1+ would win.} 43. Rd7+ {[%emt 0:00:00]} Kh6 {[%emt 0:01:28]} 44. Nc4 {[%emt 0:00:00]} Rh1+ {[%emt 0:00:18]} 45. Kg2 {[%emt 0:00:00]} Rag1+ {[%emt 0:01:15]} 46. Kf3 {[%emt 0:00:00]} Rxh3+ {[%emt 0:00:19]} 47. Kf4 {[%emt 0:00:00]} Rgg3 {[%emt 0:02:37]} 48. Rd2 {[%emt 0:00:00]} Rh4+ {[%emt 0:00:27]} 49. Ke5 {[%emt 0:00:00]} Kg5 {[%emt 0:00:15]} 50. Ke6 {[%emt 0:00:14]} (50. d4 $142) 50... Nd4+ {[%emt 0:01:26]} 51. Ke7 {[%emt 0:00:51]} Rf4 {[%emt 0:02:01] [#] aiming for ...h4.} 52. Rd5+ $2 {[%emt 0:00:41]} (52. Nd6 Kh6 53. Ne4 Nf5+ 54. Ke6) 52... Nf5+ {[%emt 0:00:12]} 53. Kf7 $2 {[%emt 0:00:41]} (53. Ke6 {was called for.}) 53... Kh6 {[%emt 0:01:02]} 54. Ke8 {[%emt 0:04:21]} h4 {[%emt 0:00:30][%cal Bh5h4,Bh4h3][%mdl 32]} 55. Ne5 {[%emt 0:01:02]} h3 {[%emt 0:01:30] Threatens to win with ...Rg2.} 56. Rh2 {[%emt 0:02:40]} Rh4 {[%emt 0:00:54]} 57. Nf7+ {[%emt 0:00:00]} (57. Kf7 $142 Kg5 58. Rc5) 57... Kg7 {[%emt 0:00:53] White must now prevent ...Re3+.} 58. Rd7 {[%emt 0:00:00]} Kf6 {[%emt 0:00:46] ...Rg2 is the strong threat.} 59. Kf8 Rg2 {[%emt 0:59:21]} 60. Rh1 {[%emt 0:00:58]} Ra2 {[%emt 0:00:30]} 61. Rd8 {[%emt 0:00:47]} Ra7 {[%emt 0:00:00] Weighted Error Value: White=0.66/Black=0.16 (very precise)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.3"]
[White "Rodriguez Rivera, Pedro"]
[Black "Xie, Bryan"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2192"]
[BlackElo "2191"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,87,0,3,-5,0,7,11,8,16,-17,-14,-12,-15,-14,-6,-6,0,0,0,0,0,0,0,-6,-14,-8,-10,-18,-17,-17,-17,-23,-20,-24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-33,-26,-31,-14,-31,-8,-3,0,-24]} 1. d4 {[%emt 0:03:01]} Nf6 {[%emt 0:00:31]} 2. Nf3 {[%emt 0:00:27]} e6 {[%emt 0:01:26]} 3. e3 {[%emt 0:00:05]} b6 {[%emt 0:00:45]} 4. Bd3 {[%emt 0:00:02]} Bb7 {[%emt 0:00:03]} 5. Nbd2 {[%emt 0:00:11]} c5 {[%emt 0:05:08]} 6. O-O {[%emt 0:01:07]} Be7 {[%emt 0:03:59]} 7. c3 {[%emt 0:01:00]} Nc6 {[%emt 0:03:07]} 8. Ne5 {[%emt 0:05:54] A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems.} O-O {[%emt 0:01:57]} 9. Qe2 {[%emt 0:05:10]} Qc7 {[%emt 0:06:48] [#]} 10. Nxc6 $146 {[%emt 0:01:04]} ({Predecessor:} 10. f4 g6 11. e4 cxd4 12. Nxc6 dxc6 13. cxd4 c5 14. dxc5 Qxc5+ 15. Kh1 Rfd8 16. e5 Nd5 17. Nb3 Qc8 18. Bd2 {0-1 (34) Dunn,A (2205)-Ward,C (2522) Catalan Bay 2004}) 10... dxc6 {[%emt 0:00:18]} 11. Ne4 {[%emt 0:02:25]} cxd4 {[%emt 0:03:24]} (11... Nxe4 {looks sharper.} 12. Bxe4 Rfd8 13. b3 cxd4 14. cxd4 a5) 12. exd4 {[%emt 0:04:21]} (12. Nxf6+ {is more complex.} Bxf6 13. exd4 c5 14. dxc5 bxc5 15. Be3) 12... c5 {[%emt 0:06:13]} 13. dxc5 {[%emt 0:01:59]} (13. Nxf6+ {is interesting.} Bxf6 14. dxc5 bxc5 15. Be3) 13... Nxe4 {[%emt 0:03:16]} (13... Bxc5 {leads to mate.} 14. Nxf6+ gxf6 15. Qg4+ Kh8 16. Qh4) (13... bxc5 {with more complications.} 14. Nxf6+ Bxf6 15. Be3 Rfd8) 14. Bxe4 {[%emt 0:00:09]} Bxc5 {[%emt 0:00:30]} 15. Bxb7 {[%emt 0:03:28]} Qxb7 {[%emt 0:00:02]} 16. Be3 {[%emt 0:00:27]} Qe4 {[%emt 0:01:22]} 17. Rfe1 {[%emt 0:01:32]} Bxe3 {[%emt 0:00:08]} 18. Qxe3 {[%emt 0:00:06]} Qxe3 {[%emt 0:00:14]} 19. Rxe3 $11 {[%emt 0:00:03][%mdl 4096] Endgame KRR-KRR} Rad8 {[%emt 0:00:18]} 20. Re2 {[%emt 0:00:21]} Rd3 {[%emt 0:01:00]} 21. f3 {[%emt 0:01:00]} Rfd8 {[%emt 0:00:18]} 22. Kf2 {[%emt 0:00:12]} Kf8 {[%emt 0:00:42]} 23. Rae1 {[%emt 0:00:12]} b5 {[%emt 0:03:16]} 24. Re5 {[%emt 0:00:23]} a6 {[%emt 0:00:33]} 25. R1e2 {[%emt 0:05:22]} Ke7 {[%emt 0:09:13]} 26. a4 {[%emt 1:03:29]} Rb8 {[%emt 0:02:50]} 27. axb5 {[%emt 0:00:00]} axb5 {[%emt 0:00:01]} 28. Rc2 {[%emt 0:00:00]} Kd6 {[%emt 0:04:58]} 29. Rg5 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 30. Ke2 {[%emt 0:00:00]} Rd5 {[%emt 0:00:01]} 31. Rxd5+ {[%emt 0:00:00]} exd5 {[%emt 0:02:06] KR-KR} 32. Rd2 {[%emt 0:00:00]} Kc5 {[%emt 0:00:25]} 33. Rd4 {[%emt 0:00:00]} Ra8 {[%emt 0:05:22]} 34. Ke3 {[%emt 0:00:00]} Ra2 {[%emt 0:03:59]} 35. Rd2 {[%emt 0:00:00] [#] Strongly threatening b4+.} Ra4 {[%emt 0:00:40]} 36. Kd3 {[%emt 0:00:00]} Ra1 {[%emt 0:05:40]} 37. Re2 {[%emt 0:00:00]} Rd1+ {[%emt 0:00:34]} 38. Kc2 {[%emt 0:00:00]} Rf1 {[%emt 0:00:29]} 39. Kb3 {[%emt 0:00:00]} h5 {[%emt 0:01:11]} 40. Re5 {[%emt 0:00:00]} Rf2 {[%emt 0:00:14]} 41. Rg5 {[%emt 0:00:00]} Kd6 {[%emt 0:03:13]} 42. h4 {[%emt 0:00:00]} Ke6 {[%emt 0:04:14]} 43. Ka3 {[%emt 0:00:00]} Kd6 {[%emt 0:03:34]} 44. Kb3 {[%emt 0:00:00] A balanced but interesting game.  Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.4"]
[White "Wen, Tommy"]
[Black "Luo, Terry"]
[Result "1/2-1/2"]
[ECO "C75"]
[WhiteElo "2040"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,80,42,36,44,50,48,39,52,39,81,87,89,34,34,17,26,28,29,18,22,-10,-4,-12,-12,-6,0,-6,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,37,-5,-4,-43,-36,-25,0,0,0,0,0,0,0,-12,-12,-19,-19,-19,-8,-8,-8,-8,-9,-13,0]} 1. e4 {[%emt 0:01:37]} e5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:03]} 3. Bb5 {[%emt 0:00:06]} a6 {[%emt 0:00:03]} 4. Ba4 {[%emt 0:00:06]} Nge7 {[%emt 0:00:03]} 5. O-O {[%emt 0:00:18]} Ng6 {[%emt 0:00:04]} 6. c3 {[%emt 0:01:21]} d6 {[%emt 0:00:10]} 7. d4 {[%emt 0:04:19]} Bd7 {[%emt 0:00:20]} 8. Be3 {[%emt 0:03:23]} Be7 {[%emt 0:01:24]} 9. Nbd2 {[%emt 0:05:22]} h6 {[%emt 0:11:41] C75: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 without ...g6.} 10. Re1 {[%emt 0:07:51]} Bg5 {[%emt 0:12:37]} 11. Nf1 {[%emt 0:00:35]} Qf6 {[%emt 0:11:19] White is slightly better.} 12. Qd2 {[%emt 0:13:00][%cal Rf3g5]} Nf4 {[%emt 0:04:46] [#]} 13. d5 $146 {[%emt 0:06:44]} ({Predecessor:} 13. Bxf4 Bxf4 14. Ne3 O-O-O 15. b4 Kb8 16. Qb2 Bxe3 17. Bxc6 Bxf2+ 18. Qxf2 Bxc6 19. d5 {1-0 (60) Bueno Perez,J (2063)-Ramos Galindo,L (2158) Santa Clara 2011}) 13... Nb8 {[%emt 0:00:54] [#]} 14. Bxd7+ {[%emt 0:01:23]} ({Reject} 14. Nxg5 hxg5 15. Bd1 Qh6 $11) (14. Bd1 $1 $16) 14... Nxd7 $14 {[%emt 0:00:01]} 15. Bxf4 {[%emt 0:13:26]} Bxf4 {[%emt 0:00:29]} 16. Qe2 {[%emt 0:00:45] aiming for g3.} h5 {[%emt 0:02:40]} 17. b4 {[%emt 0:04:38]} O-O {[%emt 0:02:07]} 18. c4 {[%emt 0:02:36]} a5 {[%emt 0:02:53]} 19. a3 {[%emt 0:00:49]} g6 {[%emt 0:00:16]} 20. N1d2 {[%emt 0:09:10]} Bxd2 {[%emt 0:05:27]} 21. Nxd2 {[%emt 0:00:37]} Ra7 {[%emt 0:02:24]} 22. Nb3 {[%emt 0:03:14]} axb4 {[%emt 0:00:26]} 23. axb4 {[%emt 0:00:02]} Rfa8 {[%emt 0:00:41]} 24. Rxa7 {[%emt 0:03:52]} Rxa7 {[%emt 0:00:01]} 25. c5 {[%emt 0:00:15]} Ra3 {[%emt 0:04:56]} 26. Qb2 {[%emt 0:04:06]} Ra4 {[%emt 0:00:17]} 27. Qc3 {[%emt 0:02:22]} Ra2 {[%emt 0:03:35]} 28. Rf1 {[%emt 0:00:05]} c6 {[%emt 0:06:04][%cal Bc7c6,Bc6d5][%mdl 32]} 29. cxd6 {[%emt 0:06:36]} Qxd6 {[%emt 0:00:21]} 30. Na5 {[%emt 0:00:14]} cxd5 {[%emt 0:04:34]} 31. Nxb7 {[%emt 0:00:08]} Qb8 {[%emt 0:04:50]} (31... Qa6 $5 {[%cal Ra6b7]} 32. Nd8 (32. Qc8+ Nf8 $17) 32... Qa8 $11) 32. Qc6 {[%emt 0:01:04] The position is equal.} Ra7 {[%emt 0:00:34][%cal Ba2a7,Ba7b7,Bb7b4,Bb4d4,Bd4d6][%mdl 32]} 33. Qxd7 {[%emt 0:00:20] [#] Threatens to win with Qd8+.} Rxb7 {[%emt 0:00:18]} 34. Qxd5 {[%emt 0:00:05]} Rxb4 $11 {[%emt 0:00:08][%mdl 4096] Endgame KQR-KQR} 35. h3 {[%emt 0:01:37]} Rd4 {[%emt 0:00:30]} 36. Qc6 {[%emt 0:00:05]} Kg7 {[%emt 0:01:47]} 37. Re1 {[%emt 0:02:20]} Qb4 {[%emt 0:00:08]} 38. Re3 {[%emt 0:00:36]} h4 {[%emt 0:01:17]} 39. Rf3 {[%emt 0:01:07] And now Qf6+ would win.} Qe7 {[%emt 0:04:29] Prevents Qf6+.} 40. Kh2 {[%emt 0:00:42]} Rd6 {[%emt 0:02:10] Weighted Error Value: White=0.07 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.5"]
[White "Venkat, Raghav"]
[Black "Rodrigue-Lemieux, Shawn"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2227"]
[BlackElo "2366"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,76,22,12,5,6,0,-31,-20,-20,-20,-25,-8,-28,0,0,-4,-10,-8,-8,-3,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,-87,-97,-122,-122,-122,-118,-126,-124,-260,-256,-251,-212,-244,-242,-262,-256,-292,-267,-334,-327,-308,-243,-525,-519,-1100,-1091,-954,-924]} 1. e4 {[%emt 0:09:29]} c6 {[%emt 0:00:08]} 2. d4 {[%emt 0:00:14]} d5 {[%emt 0:00:06]} 3. exd5 {[%emt 0:01:27]} cxd5 {[%emt 0:00:08]} 4. c4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:10]} 5. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:06]} 6. Nf3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:14]} 7. cxd5 {[%emt 0:02:21]} Nxd5 {[%emt 0:00:08]} 8. Bd2 {[%emt 0:00:15]} Nc6 {[%emt 1:33:30]} 9. Bb5 {[%emt 1:20:58]} O-O {[%emt 0:00:30] B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6.} 10. Bxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:00]} 11. O-O {[%emt 0:01:00]} Nxc3 {[%emt 0:01:00] [#] Black is slightly better.} 12. Bxc3 $146 {[%emt 0:00:30]} ({Predecessor:} 12. bxc3 Bd6 13. Ng5 h6 14. Ne4 Bxh2+ 15. Kxh2 Qh4+ 16. Kg1 Qxe4 17. Re1 Qf5 18. Re3 {0-1 (29) Bondarev,B (1923)-Bykova,A (2191) Sochi 2019}) 12... Bxc3 {[%emt 0:00:00]} 13. bxc3 {[%emt 0:00:30]} Qa5 {[%emt 0:01:00]} 14. Ne5 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 15. Qf3 {[%emt 0:00:00]} Ba6 {[%emt 0:00:30]} 16. Rfd1 {[%emt 0:01:00]} cxd4 {[%emt 0:00:00]} 17. cxd4 {[%emt 0:00:30]} Rac8 {[%emt 0:01:00]} 18. h3 {[%emt 0:00:30]} Rc2 {[%emt 0:00:00]} 19. Rdc1 {[%emt 0:00:30]} Rxc1+ {[%emt 0:00:00]} 20. Rxc1 {[%emt 0:00:00]} Qxa2 {[%emt 0:01:30]} 21. Qf4 {[%emt 0:01:00]} Bb5 {[%emt 0:00:30]} 22. Rc7 {[%emt 0:00:30]} Be8 {[%emt 0:00:30]} 23. Nc4 {[%emt 0:00:30]} Qb1+ {[%emt 0:00:00]} 24. Kh2 {[%emt 0:00:00]} Qb8 {[%emt 0:01:00]} 25. Qd6 {[%emt 0:01:00] Against Bc6} (25. d5 $11 exd5 26. Ne3) 25... Bb5 $36 {[%emt 0:00:30][%mdl 2048] Hoping for ...Bxc4. Black is in control.} 26. Ne5 {[%emt 0:00:30] [#]} Rc8 $1 {[%emt 0:00:00]} 27. Rxc8+ {[%emt 0:00:00]} Qxc8 {[%emt 0:00:00][%mdl 4096] Endgame KQB-KQN} 28. Qe7 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 29. Ng4 {[%emt 0:01:30] Now White is beyond hope.} (29. Qf7+ $17 Kh8 30. Ng4) 29... a5 $19 {[%emt 0:00:00][%cal Ba7a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 30. Ne3 {[%emt 0:00:30]} Bc6 {[%emt 0:00:00] Prevents d5.} 31. Qc5 {[%emt 0:00:00]} a4 {[%emt 0:03:00]} 32. Kg1 {[%emt 0:00:00]} Qa8 {[%emt 0:00:00]} 33. Qa3 {[%emt 0:01:30]} Bd5 {[%emt 0:01:00]} 34. Kf1 {[%emt 0:00:30]} Bb3 {[%emt 0:00:00] And now ...Qf8 would win.} 35. Ke2 {[%emt 0:00:30]} Qf8 {[%emt 0:01:00]} 36. Qc1 {[%emt 0:00:00]} (36. Qxf8+ Kxf8 37. Kd3) 36... a3 {[%emt 0:00:00] Black is clearly winning.} 37. Nf1 {[%emt 0:01:00]} (37. Nc2 $142 Qc8 38. Kd2) 37... a2 {[%emt 0:00:00] [#] ...Qa8 is the strong threat.} 38. Nd2 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00] Weighted Error Value: White=0.43/Black=0.06 (flawless)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.1"]
[White "Rodrigue-Lemieux, Shawn"]
[Black "Huston, Gus"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2366"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,129,0,0,-9,-9,0,-16,-23,-19,-30,-19,-24,0,-8,6,34,69,51,49,61,66,56,60,68,119,97,103,102,100,100,99,89,103,87,163,163,168,130,130,130,130,102,139,124,177,131,143,132,152,137,218,218,220,212,266,238,239,202,261,232,295,255,326,275,309,308,270,151,201,194,216,208,223,201,207,222,203,135,206,189,197,151,135,146,138,117,120,95,168,170,311,295,368,288,410,410,410,384,410,292,292,292,292,292,277,268,594,582,545,532,519,484]} 1. c4 {[%emt 0:00:01]} e6 {[%emt 0:03:31]} 2. g3 {[%emt 0:00:09]} d5 {[%emt 0:00:31]} 3. Bg2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:00:06]} Be7 {[%emt 0:00:39]} 5. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:04]} 6. b3 {[%emt 0:00:12]} d4 {[%emt 0:00:03]} 7. Bb2 {[%emt 0:00:22]} c5 {[%emt 0:01:51]} 8. e3 {[%emt 0:00:20]} Nc6 {[%emt 0:00:06]} 9. exd4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:04]} 10. Re1 {[%emt 0:00:09]} Re8 {[%emt 0:00:08] 10...Bc5 is the modern continuation.} 11. Ne5 {[%emt 0:03:10] A14: English Opening: 1...e6 with b3 by White.} Nxe5 {[%emt 0:00:07]} 12. Rxe5 {[%emt 0:00:04]} Nd7 {[%emt 0:00:10]} 13. Re1 {[%emt 0:03:50] The position is equal.} e5 {[%emt 0:00:24]} 14. d3 {[%emt 0:01:01]} Bb4 {[%emt 0:04:12]} 15. Re2 {[%emt 0:03:48]} Bf8 {[%emt 0:00:34]} 16. Qe1 {[%emt 0:07:09][%cal Ob2d4]} Qb6 {[%emt 0:03:37] [#]} 17. Nd2 $146 {[%emt 0:02:23]} ({Predecessor:} 17. Ba3 Qg6 18. f4 Bxa3 19. Nxa3 Nc5 20. Rxe5 Bd7 21. Nb5 Nxd3 22. Rxe8+ Rxe8 23. Qf1 Bg4 24. Nxd4 {0-1 (49) Sowul,B (2224)-Goluch,P (2418) Suwalki 2019}) 17... Nc5 {[%emt 0:07:18]} 18. Rxe5 {[%emt 0:09:54]} Rxe5 {[%emt 0:00:46]} 19. Qxe5 {[%emt 0:00:07]} Nxd3 {[%emt 0:00:04]} 20. Qxd4 {[%emt 0:00:21]} Nxb2 {[%emt 0:00:16]} 21. Qxb2 {[%emt 0:00:08]} Bc5 {[%emt 0:02:12]} ({Black should try} 21... Be6 $14) 22. Rf1 {[%emt 0:09:50]} Bf5 {[%emt 0:01:55] [#]} 23. Ne4 $1 {[%emt 0:03:30][%cal Bd2e4,Be4c3,Bc3d5][%mdl 32]} Bd4 {[%emt 0:00:35]} 24. Qd2 {[%emt 0:09:02]} Rd8 {[%emt 0:08:09]} 25. Nc3 {[%emt 0:03:30]} Qa5 {[%emt 0:15:18]} 26. Rd1 {[%emt 0:00:28] And now Nd5 would win.} Bb6 {[%emt 0:07:32] [#]} (26... Bf6 $16 27. Qe3 Rxd1+ 28. Nxd1 Qd8) 27. Qe2 $1 $18 {[%emt 0:10:35] Threatening mate with Rxd8+.} Be6 {[%emt 0:05:10]} 28. Nd5 {[%emt 0:00:37]} Bc5 {[%emt 0:02:00]} 29. Be4 $40 {[%emt 0:04:17][%cal Ob3b4][%mdl 128] White has strong attack.} Re8 {[%emt 0:06:25][%cal Oe6f5]} 30. Qc2 {[%emt 0:04:22]} h6 {[%emt 0:00:46]} 31. Kg2 {[%emt 0:03:17]} Bc8 {[%emt 0:02:54]} (31... Bxd5 $16 {keeps fighting.} 32. Rxd5 (32. cxd5 Qb6 $16) (32. Bxd5 Re7 $16) 32... Qc7) 32. a4 {[%emt 0:02:48]} (32. Bh7+ $18 Kh8 33. Bf5) 32... Bg4 $16 {[%emt 0:02:41]} 33. Bf3 {[%emt 0:02:01]} Bc8 {[%emt 0:00:02]} 34. h3 {[%emt 0:01:28]} Qd8 {[%emt 0:02:13]} (34... Bf8 $16 35. Qd3 Be6) 35. b4 $18 {[%emt 0:05:42]} Bf8 {[%emt 0:00:06]} 36. c5 {[%emt 0:00:43]} Qg5 {[%emt 0:00:38]} 37. Nf4 {[%emt 0:01:14]} Qf6 {[%emt 0:02:36]} 38. Bd5 {[%emt 0:03:33]} Re5 {[%emt 0:04:53]} 39. Qc4 {[%emt 0:00:54]} Qf5 {[%emt 0:02:18]} 40. Bf3 {[%emt 0:01:02] Rd8 is the strong threat.} Qg5 {[%emt 0:02:10] Against Rd8} 41. Rd5 {[%emt 0:00:57]} Rxd5 {[%emt 0:01:59]} 42. Bxd5 {[%emt 0:00:18]} (42. Qxd5 a5 $16) 42... Qf5 {[%emt 0:00:19]} 43. Be4 {[%emt 0:00:58]} (43. g4 $18 Qf6 44. Qe4) 43... Qd7 $16 {[%emt 0:02:35]} 44. b5 {[%emt 0:01:42][%cal Bb4b5,Bb5c6][%mdl 32]} g5 {[%emt 0:02:43]} 45. c6 {[%emt 0:00:06]} bxc6 {[%emt 0:00:02]} 46. bxc6 {[%emt 0:00:13]} Qd6 {[%emt 0:00:31]} 47. Nd5 {[%emt 0:00:55] Hoping for Qd4.} Qe5 {[%emt 0:02:05]} 48. Ne3 {[%emt 0:01:16] aiming for Bd5.} Kg7 {[%emt 0:03:05]} (48... Bc5 $16 49. Ng4 Bxg4 50. hxg4 Qe7) 49. Bd5 $18 {[%emt 0:04:06]} f5 {[%emt 0:01:17]} 50. Bf3 {[%emt 0:00:47]} ({White should play} 50. Qd3 $18) 50... Bd6 $16 {[%emt 0:00:55]} 51. Qd3 {[%emt 0:00:39] Black must now prevent Nc4.} Bc7 {[%emt 0:00:30]} 52. Nd5 {[%emt 0:01:08]} Bd6 {[%emt 0:00:01]} 53. Nc3 {[%emt 0:00:17]} a6 {[%emt 0:00:14]} (53... Bc5 $16 54. Nd5 Qb2) 54. Nd5 $18 {[%emt 0:00:08]} Bc5 {[%emt 0:03:06] Inhibits Nb6.} (54... Be6 $142 55. Nb6 Bc7) 55. Qc4 {[%emt 0:00:01]} Ba7 {[%emt 0:00:01]} 56. c7 {[%emt 0:00:39]} Qb2 {[%emt 0:02:35]} (56... a5 $142 57. g4 fxg4 58. Bxg4 (58. hxg4 Qb2 $18) 58... Bb7) 57. Qe2 {[%emt 0:01:45] Active counter play!} Qxe2 {[%emt 0:00:04]} 58. Bxe2 {[%emt 0:00:01][%mdl 4096] Endgame KBB-KBN} Bb7 {[%emt 0:00:01]} 59. Bf3 {[%emt 0:00:59]} g4 {[%emt 0:01:32]} 60. hxg4 {[%emt 0:00:01]} fxg4 {[%emt 0:00:01]} 61. Be4 {[%emt 0:00:01] Threatens to win with a5.} ({Weaker is} 61. Bxg4 Bxd5+ 62. Kh3 Bb7 $16) 61... Bc5 {[%emt 0:00:01]} 62. Kg1 {[%emt 0:01:02][%cal Od5e7] Strongly threatening Ne7!} Kf7 {[%emt 0:01:50] [#] Prevents Ne7.} (62... Bc8 63. a5 Bd6) 63. Ne7 $1 {[%emt 0:00:32][%mdl 512] White is clearly winning.} Bd6 64. Bxb7 {[%emt 0:00:44]} Bxc7 {[%emt 0:01:58]} 65. Nd5 {Weighted Error Value: White=0.17 (very precise) /Black=0.30} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.2"]
[White "Luo, Terry"]
[Black "Venkat, Raghav"]
[Result "1/2-1/2"]
[ECO "E02"]
[WhiteElo "2204"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,56,37,27,43,41,41,48,59,48,48,54,54,28,43,6,13,4,6,0,12,8,5,1,8,4,0,0,5,6,13,4,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:02:46]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:13]} 3. g3 {[%emt 0:00:03]} d5 {[%emt 0:00:07]} 4. Bg2 {[%emt 0:00:04]} dxc4 {[%emt 0:01:59]} 5. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:22]} 6. Qa4 {[%emt 0:00:14]} Bd7 {[%emt 0:01:33]} 7. Qxc4 {[%emt 0:00:59]} Bd6 {[%emt 0:00:43] E02: Open Catalan: 5 Qa4+.} 8. O-O {[%emt 0:01:24]} O-O {[%emt 0:00:06]} 9. Nc3 {[%emt 0:01:49]} a6 {[%emt 0:03:19] White is slightly better.} 10. Bg5 {[%emt 0:06:58]} h6 {[%emt 0:00:39]} 11. Bxf6 {[%emt 0:00:23]} Qxf6 {[%emt 0:00:08]} 12. Ne4 {[%emt 0:00:19]} Qe7 {[%emt 0:00:34]} 13. Nxd6 {[%emt 0:00:07]} cxd6 {[%emt 0:01:27] The position is equal.} 14. Rac1 {[%emt 0:06:34]} Rfc8 {[%emt 0:00:36] [#]} 15. Qb3 $146 {[%emt 0:01:07]} ({Predecessor:} 15. Qd3 Nb4 16. Qd2 Nd5 17. Rxc8+ Rxc8 18. Rc1 Bc6 19. Ne1 Nf6 20. Nd3 Qd7 21. Bxc6 Rxc6 22. Rxc6 Qxc6 {0-1 (52) Topp,M-Winterstein,H Hamburg 1997}) 15... Rab8 {[%emt 0:03:42]} 16. e4 {[%emt 0:04:35]} d5 {[%emt 0:12:32]} 17. exd5 {[%emt 0:04:40]} exd5 {[%emt 0:00:03]} 18. a3 {[%emt 0:02:36]} Be6 {[%emt 0:01:46]} 19. Rfe1 {[%emt 0:03:26]} Qf6 {[%emt 0:03:52]} 20. Qe3 {[%emt 0:10:41]} Qd8 {[%emt 0:06:20]} 21. Ne5 {[%emt 0:29:24]} Qb6 {[%emt 0:04:53][%csl LRb2,LRd4]} 22. Nxc6 {[%emt 0:00:33]} Rxc6 {[%emt 0:01:54]} 23. Qe5 {[%emt 0:05:59]} Rbc8 {[%emt 0:02:10]} 24. Rxc6 {[%emt 0:00:07]} Qxc6 {[%emt 0:00:21]} 25. h4 {[%emt 0:00:39]} Qb5 {[%emt 0:02:25]} 26. b4 {[%emt 0:03:47]} Rc3 {[%emt 0:07:59]} 27. Re3 {[%emt 0:00:33]} Rc1+ {[%emt 0:01:29]} 28. Re1 {[%emt 0:00:06]} Rc3 {[%emt 0:01:23] Weighted Error Value: White=0.05 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.3"]
[White "Xie, Bryan"]
[Black "Wen, Tommy"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2191"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,84,25,31,38,37,31,25,30,-21,-10,-12,-17,-16,-18,-61,-39,-301,-220,-343,-339,-494,-370,-447,-345,-334,-345,-350,-349,-324,-343,-332,-334,-354,-343,-327,-353,-343,-340,-363,-360,-387,-375,-381,-383,-360,-331,-420,-427,-410,-412,-397,-399,-591,-592,-671,-682,-615,-606,-828,-833,-900,-887,-804,-787,-29957,-29956,-12821,-9575,-10026,-6901,-29980,-29981,-29981,-29982]} 1. e4 {[%emt 0:00:09]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:08]} e6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:07]} a6 {[%emt 0:00:04]} 5. Bd3 {[%emt 0:00:16]} Bc5 {[%emt 0:00:06]} 6. Nb3 {[%emt 0:00:34]} Ba7 {[%emt 0:00:06]} 7. Qe2 {[%emt 0:00:21]} Ne7 {[%emt 0:00:18] B42: Sicilian: Kan Variation: 5 Bd3.} 8. Be3 {[%emt 0:00:28]} O-O {[%emt 0:00:26]} 9. Nc3 {[%emt 0:00:16] 9.Bxa7 is a critical line.} b5 {[%emt 0:00:24][%cal Bb7b5,Bb5b4][%mdl 32] [#] White has an edge.} 10. O-O-O $146 {[%emt 0:00:37]} (10. Bxa7 $142 Rxa7 11. e5) ({Predecessor:} 10. O-O Nbc6 11. f4 d6 12. a3 Qc7 13. Rad1 Rb8 14. Bxa7 Qxa7+ 15. Qf2 Qc7 16. f5 {0-1 (49) Charmeteau,S (2310)-Harsha,B (2547) Paris 2022}) 10... b4 $11 {[%emt 0:00:30]} 11. Na4 {[%emt 0:02:16]} d6 {[%emt 0:00:53] [#] aiming for ...Bd7.} 12. e5 {[%emt 0:05:29] Black must now prevent Bg5.} d5 {[%emt 0:08:24]} 13. Bg5 {[%emt 0:11:58]} Qc7 $1 {[%emt 0:10:53]} 14. Bxh7+ $2 {[%emt 0:08:43][%mdl 8192]} Kxh7 $19 {[%emt 0:00:53]} 15. Rd3 {[%emt 0:00:48] [#]} (15. Qh5+ $142 Kg8 16. Bxe7 Qxe7 17. Rd3) 15... Rh8 $1 {[%emt 0:17:40]} ({Less strong is} 15... Kg8 16. Rh3 Nd7 17. Bxe7 Qxe5 18. Qxe5 (18. Qd3 f6 $16) 18... Nxe5 19. Bxf8 (19. Bxb4 Re8 $14) 19... Kxf8 20. Rh8+ Ke7 21. Nac5 $16) 16. h4 {[%emt 0:06:50]} (16. Rh3+ $142 Kg8 17. Rxh8+ Kxh8 18. h4) 16... Nbc6 {[%emt 0:06:58]} ({Wrong is} 16... Kg8 $2 17. h5 $19) 17. h5 {[%emt 0:00:22]} Qxe5 {[%emt 0:10:08]} 18. Qxe5 {[%emt 0:00:16]} Nxe5 {[%emt 0:00:03]} 19. Bxe7 {[%emt 0:00:10]} Nxd3+ {[%emt 0:00:02]} 20. cxd3 {[%emt 0:00:01]} Bxf2 {[%emt 0:04:22]} 21. Bxb4 {[%emt 0:00:06]} e5 {[%emt 0:03:05]} 22. Rf1 {[%emt 0:01:48]} Be3+ {[%emt 0:00:08]} 23. Bd2 {[%emt 0:00:02]} Bxd2+ {[%emt 0:00:07]} 24. Kxd2 {[%emt 0:00:01]} f6 {[%emt 0:03:29]} 25. h6 {[%emt 0:01:45]} d4 {[%emt 0:01:49]} ({Don't blunder} 25... gxh6 $2 26. Rxf6 Rg8 27. Rf7+ Kg6 28. Rf2 $19) 26. Nbc5 {[%emt 0:03:29]} Rb8 {[%emt 0:04:27]} 27. b3 {[%emt 0:00:06]} a5 {[%emt 0:02:00]} 28. Nb2 {[%emt 0:00:36]} Bb7 {[%emt 0:02:37]} 29. Nxb7 {[%emt 0:01:19]} Rxb7 {[%emt 0:00:09][%mdl 4096] Endgame KRR-KRN} 30. Nc4 {[%emt 0:00:10]} Ra8 {[%emt 0:01:18]} 31. hxg7 {[%emt 0:00:35]} Kxg7 {[%emt 0:04:05]} 32. g4 {[%emt 0:09:32]} (32. Kc2 {was called for.}) 32... a4 {[%emt 0:02:40]} 33. bxa4 {[%emt 0:47:29]} Rxa4 {[%emt 0:00:04]} 34. a3 {[%emt 0:00:00]} Rb3 {[%emt 0:03:35]} 35. Re1 {[%emt 0:00:00]} Kg6 {[%emt 0:00:56]} 36. Kc2 {[%emt 0:00:00]} Rc3+ {[%emt 0:00:45]} 37. Kd2 {[%emt 0:00:00]} Kg5 {[%emt 0:02:55]} 38. Re4 {[%emt 0:00:00]} Rcxc4 {[%emt 0:12:56]} 39. dxc4 {[%emt 0:00:00]} Rxa3 {[%emt 0:00:00] ( -> ...Rc3)} 40. Re1 {[%emt 0:00:00]} Rc3 {[%emt 0:00:00]} 41. Rc1 {[%emt 0:00:00]} Rxc1 {[%emt 0:00:00]} 42. Kxc1 {[%emt 0:00:00]} Kxg4 {[%emt 0:00:00] White did not feel at home in the position after the opening.  Weighted Error Value: White=0.97/Black=0.06 (flawless)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.4"]
[White "Adewumi, Tanitoluwa"]
[Black "Rodriguez Rivera, Pedro"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2309"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "208"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,208,18,37,36,46,46,64,45,104,100,111,36,64,31,37,6,22,0,29,3,24,11,19,16,27,22,42,14,57,53,63,63,66,29,29,33,33,33,33,33,33,33,33,33,66,66,81,24,66,48,68,0,0,-6,0,-28,-28,-29,-10,-42,-42,-99,-108,-108,-89,-90,-86,-101,-91,-100,-98,-101,-102,-102,-102,-136,-150,-220,-71,-359,-67,-70,-66,-59,-60,-58,-66,-58,0,0,0,-64,0,-38,-69,-72,-45,-133,-147,-189,-75,-150,-140,-152,93,-145,0,-235,0,-116,0,-53,0,-61,0,0,0,-51,0,-39,0,0,0,0,0,0,12843,12843,12844,12844,12845,0,12846,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-27998,-27981,-27982,-27982,-27983,-27982,-27983,-27982,-27983,-27981,-27982,-27982,-27987,-27987,-27988,-27988,-27989,-27987,-27988,-27988,-27989,-27988,-27989,-27989,-27991,-27991,-27992,-27992,-27995,-27995,-27996,-27994,-27995,-27992,-27993,-27993,-27994,-27993,-27995,-27995,-27997,-27995,-27997,-27996,-27997,-27995,-27996,-27996,-27997,-27997,-27998,-27998,-27999,-27999]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:02:09]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:01]} 3. Bb5+ {[%emt 0:00:14]} Nd7 {[%emt 0:00:20]} 4. c3 {[%emt 0:00:06]} a6 {[%emt 0:00:14]} 5. Bd3 {[%emt 0:00:05]} g6 {[%emt 0:01:40]} 6. Bc2 {[%emt 0:00:04] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Bg7 {[%emt 0:00:40]} 7. d4 {[%emt 0:00:05] [#]} e5 $146 {[%emt 0:02:12]} ({Predecessor:} 7... Qc7 8. O-O Ngf6 9. a4 O-O 10. h3 b6 11. Re1 e5 12. d5 Nh5 13. g3 Rb8 {0-1 (50) Anton Guijarro,D (2642)-Mamedov,R (2703) St Petersburg 2018}) 8. O-O {[%emt 0:00:09] White is slightly better.} Ne7 {[%emt 0:01:57]} (8... Qc7 $14) 9. dxe5 $1 $16 {[%emt 0:01:14]} dxe5 {[%emt 0:00:25]} 10. Bg5 {[%emt 0:00:04]} (10. a4 $16) 10... h6 {[%emt 0:01:00]} 11. Bxe7 {[%emt 0:00:16]} Qxe7 {[%emt 0:00:05]} 12. c4 {[%emt 0:00:14]} Nb6 {[%emt 0:01:08]} 13. Nc3 {[%emt 0:05:36]} O-O {[%emt 0:09:11]} (13... Nxc4 $5 {[%cal Rc8e6]} 14. Ba4+ Kf8 $11) 14. Nd5 {[%emt 0:00:36]} Qd6 {[%emt 0:02:20]} 15. Bd3 {[%emt 0:03:39]} Nxd5 {[%emt 0:05:24]} 16. cxd5 {[%emt 0:00:37]} b5 {[%emt 0:00:30]} 17. b3 {[%emt 0:01:09] Inhibits c4.} Bd7 {[%emt 0:01:00]} 18. Qe2 {[%emt 0:00:35]} Bg4 {[%emt 0:08:59]} 19. Rfc1 {[%emt 0:03:22]} Rfc8 {[%emt 0:01:21]} 20. a4 {[%emt 0:01:27]} b4 {[%emt 0:00:28]} 21. a5 {[%emt 0:00:17]} Qf6 {[%emt 0:02:55]} 22. Rc2 {[%emt 0:01:52]} Bf8 {[%emt 0:00:36]} 23. h3 {[%emt 0:02:13]} Bxf3 {[%emt 0:00:16]} 24. Qxf3 {[%emt 0:00:07]} Qxf3 {[%emt 0:00:16]} 25. gxf3 {[%emt 0:00:06][%cal Of3f4]} Bd6 {[%emt 0:00:40]} 26. Re1 {[%emt 0:00:07][%cal Of3f4]} g5 {[%emt 0:00:11]} 27. h4 {[%emt 0:00:28]} Kg7 {[%emt 0:00:26]} 28. Bf1 {[%emt 0:00:18]} ({Better is} 28. hxg5 $16 hxg5 29. Kg2) 28... Kf6 {[%emt 0:58:06]} 29. hxg5+ {[%emt 0:00:31]} hxg5 {[%emt 0:00:00]} 30. Bh3 {[%emt 0:00:08]} (30. Kg2 $14) 30... Rh8 $11 {[%emt 0:00:00]} 31. Bg2 {[%emt 0:01:56]} Rag8 {[%emt 0:00:00]} 32. Re3 {[%emt 0:04:02]} Rh4 {[%emt 0:00:00]} 33. Kf1 {[%emt 0:01:36]} g4 {[%emt 0:00:00]} 34. fxg4 {[%emt 0:03:51]} Rhxg4 {[%emt 0:00:00]} 35. Bf3 {[%emt 0:07:47]} (35. f3 $1 $15 Rg3 36. Ree2) 35... Rg1+ $17 {[%emt 0:00:00]} 36. Ke2 {[%emt 0:00:06]} Ke7 {[%emt 0:00:00] Black is more active.} 37. Kd3 {[%emt 0:02:25]} Ra1 {[%emt 0:00:00]} 38. Bh5 {[%emt 0:02:51]} Rg5 {[%emt 0:00:00]} 39. Be2 {[%emt 0:00:47]} Rxa5 {[%emt 0:00:00]} 40. Rh3 {[%emt 0:00:14]} Ra3 {[%emt 0:00:00]} 41. Kc4 {[%emt 0:01:45]} Rg2 {[%emt 0:00:00]} 42. Rh8 {[%emt 0:03:16]} Rxf2 {[%emt 0:00:00]} 43. Ra8 {[%emt 0:00:29]} (43. Bd3 $17 {was worth a try.} Rf3 44. Rg8) 43... Rf4 {[%emt 0:00:00]} (43... f5 $19 {And now ...Rf4 would win.} 44. Ra7+ Kd8) 44. Bd3 $2 {[%emt 0:00:51][%mdl 8192]} (44. Ra7+ $17 Ke8 45. Bd3) 44... Ra1 $2 {[%emt 0:00:00]} (44... f5 $1 $19 {[%cal Rf5e4]} 45. Ra7+ Kf6) 45. Ra7+ $15 {[%emt 0:00:14]} Kf8 {[%emt 0:00:00] White must now prevent ...Rf3.} 46. Ra8+ $1 {[%emt 0:02:41]} Kg7 $1 {[%emt 0:00:00] Strongly threatening ...Kf6.} 47. Rd8 $1 {[%emt 0:02:31]} Rf6 {[%emt 0:00:00]} 48. Rg2+ {[%emt 0:02:16]} Kh7 {[%emt 0:00:00]} (48... Rg6 $1 $15 49. Rxg6+ fxg6 50. Rd7+ (50. Rxd6 $2 Rc1+ 51. Bc2 Rxc2+ 52. Kd3 Rc3+ 53. Ke2 Rxb3 $19) 50... Kf8) 49. Rh2+ {[%emt 0:00:10]} (49. Be2 $11) 49... Kg7 {[%emt 0:00:00]} 50. Rg2+ {[%emt 0:00:13]} Kh7 {[%emt 0:00:00]} (50... Rg6 $1 $15 51. Rxg6+ fxg6 52. Rd7+ (52. Rxd6 $2 Rc1+ 53. Bc2 Rxc2+ 54. Kd3 Rc3+ 55. Kd2 Rxb3 $19) 52... Kf8) 51. Rxd6 {[%emt 0:08:09]} Rxd6 {[%emt 0:00:00]} 52. Kxc5 $11 {[%emt 0:00:17][%mdl 4096] Endgame KRR-KRB} Rd8 {[%emt 0:00:00]} 53. Bc4 {[%emt 0:02:05]} (53. Kc6 $15) 53... a5 $17 {[%emt 0:00:00]} 54. Rf2 {[%emt 0:01:43]} Rc8+ {[%emt 0:00:00]} (54... Kg6 $19 {has better winning chances.} 55. d6 Rc1 56. Rg2+ Kh6) 55. Kb5 {[%emt 0:02:02]} (55. Kb6 $142 Rd1 56. Rxf7+ Kg6 57. Rf2) 55... Rb8+ {[%emt 0:00:00]} 56. Kc6 {[%emt 0:04:01]} Rc8+ $2 {[%emt 0:00:00]} (56... a4 $1 $17 57. d6 a3) 57. Kb5 $2 {[%emt 0:18:23]} (57. Kd7 $1 $16 {[%cal Rd7c8] and life is bright.} Rxc4 58. bxc4) 57... Rb8+ {[%emt 0:00:00]} (57... a4 $1 $17 {[%cal Ra4b3]} 58. bxa4 Rc1) 58. Kc5 $2 {[%emt 0:04:51] [#]} (58. Kc6 $11 {and White stays safe.}) 58... Rc8+ $2 {[%emt 0:00:00]} ({Black should play} 58... a4 $1 $19 {Threatens to win with ...Rc1.} 59. Rxf7+ Kg6) 59. Kd6 {[%emt 0:01:01]} (59. Kb5 $1 $11 {was the only way to keep the balance.}) 59... Kg6 {[%emt 0:00:00]} (59... a4 $17 {Hoping for ...a3.} 60. Rh2+ Kg7 61. Rg2+ Kf6 62. Rf2+ Kg5 63. Kxe5 f6+ 64. Rxf6 axb3 65. Rf5+ Kh6 66. Bxb3 Rc3 67. Rf6+ Kg5) 60. Bb5 {[%emt 0:01:41]} (60. Kd7 $11 Rb8 61. d6) 60... Rc3 {[%emt 0:00:46]} (60... Rb1 $15 61. Ke7 Rc7+ 62. Kd6 Rb7) 61. Ba4 {[%emt 0:02:45]} (61. Be8 $11) 61... Rb1 {[%emt 0:07:02]} ({Of course not} 61... f6 62. Ke6 $14) (61... Re1 $15 62. Kxe5 Kg7 63. Rg2+ Kf8) 62. Ke7 {[%emt 0:03:31]} Rc7+ {[%emt 0:01:39]} 63. Kd6 {[%emt 0:00:33]} (63. Kd8 $11 Rc3 64. Ke7 Rc7+ 65. Kd8) 63... Rc3 {[%emt 0:00:02]} (63... Rbc1 $15) 64. Rd2 {[%emt 0:01:10]} Rbxb3 {[%emt 0:02:26]} (64... f6 $2 65. Ke6 $18) (64... Re1 $5 {[%cal Re1e4]} 65. Ke7 Rc7+ 66. Kd6 Rc3 $17) 65. Bxb3 {[%emt 0:00:18]} Rxb3 $15 {[%emt 0:00:01] KR-KR} 66. Ke7 {[%emt 0:00:27]} Rc3 {[%emt 0:00:31]} 67. d6 {[%emt 0:00:17]} b3 $2 {[%emt 0:00:36][%mdl 8192]} (67... Kg5 $11) 68. d7 $18 {[%emt 0:00:04]} Rc7 {[%emt 0:00:06]} 69. Ke8 {[%emt 0:01:06]} Rxd7 {[%emt 0:00:15] [#]} 70. Kxd7 $2 {[%emt 0:03:50] KR-KP} ({White has to play} 70. Rg2+ $1 $18 Kf6 71. Kxd7) 70... a4 $2 {[%emt 0:00:22][%mdl 8192]} (70... Kg5 $11) 71. Rd6+ $4 {[%emt 0:00:44][%mdl 8192]} (71. Rb2 $18 Kg5 72. Kc6) 71... Kg5 {[%emt 0:00:10]} 72. Rb6 {[%emt 0:00:26]} f5 {[%emt 0:01:00]} 73. exf5 {[%emt 0:01:01]} Kxf5 $11 {[%emt 0:07:34] KR-K3P} 74. Rb5 $2 {[%emt 0:00:44][%mdl 8192]} (74. Kd6 $11 e4 75. Rb5+ Kg4 76. Rb4) 74... Ke4 $2 {[%emt 0:00:00][%mdl 8192]} (74... a3 $11 75. Rxb3 e4) 75. Rb4+ $2 {[%emt 0:00:29][%mdl 8192]} (75. Kc6 $11) 75... Kd3 {[%emt 0:00:00]} 76. Rxa4 {[%emt 0:00:04] KR-KPP} b2 $2 {[%emt 0:01:30][%mdl 8192]} (76... Kc3 $11 77. Ra6 b2 78. Rc6+ Kd3) 77. Rb4 {[%emt 0:00:40]} Kc3 $2 {[%emt 0:00:00][%mdl 8192]} (77... Kc2 $11 78. Kc6 b1=Q 79. Rxb1 Kxb1) 78. Re4 $2 {[%mdl 8192]} (78. Rb6 $11) 78... b1=Q {[%emt 0:01:00] Black mates.} 79. Rxe5 {[%emt 0:01:48] KQ-KR} Kd4 {[%emt 0:00:00]} 80. Re6 {[%emt 0:00:00]} Qh7+ {[%emt 0:00:00]} 81. Kc6 {[%emt 0:01:00]} Qf7 {[%emt 0:00:00]} 82. Kd6 {[%emt 0:00:00]} Qa7 {[%emt 0:00:00]} 83. Kc6 {[%emt 0:00:00]} Qc5+ {[%emt 0:00:00]} 84. Kb7 {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 85. Rb6 {[%emt 0:00:00]} Qe7+ {[%emt 0:00:00]} 86. Ka6 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 87. Rb5+ {[%emt 0:00:00]} Kc4 {[%emt 0:00:00]} 88. Rb1 {[%emt 0:00:24]} Qc6+ {[%emt 0:00:00]} 89. Ka7 {[%emt 0:00:11]} Qe4 {[%emt 0:00:00]} 90. Rb7 {[%emt 0:01:19]} Kc5 {[%emt 0:06:00]} 91. Rc7+ Kb5 {[%emt 0:00:00]} 92. Rf7 {[%emt 0:00:55]} Qd4+ {[%emt 0:00:00]} 93. Kb8 {[%emt 0:00:11]} Qd8+ {[%emt 0:00:00]} 94. Ka7 {[%emt 0:00:05]} Kc6 {[%emt 0:02:00]} 95. Rb7 {[%emt 0:00:11]} Qd4+ {[%emt 0:00:30]} 96. Kb8 {[%emt 0:00:13]} Qd5 {[%emt 0:00:00]} 97. Ka7 {[%emt 0:00:08]} Qd8 {[%emt 0:00:00]} 98. Rb1 {[%emt 0:04:53]} Qd7+ {[%emt 0:00:00]} 99. Ka8 {[%emt 0:00:00]} Qd8+ {[%emt 0:00:00]} 100. Ka7 {[%emt 0:00:00]} Qe7+ {[%emt 0:00:00]} 101. Kb8 {[%emt 0:01:30]} Qf8+ {[%emt 0:00:00]} 102. Ka7 {[%emt 0:00:00]} Qf7+ {[%emt 0:00:00]} 103. Kb8 {[%emt 0:00:00]} Qg8+ {[%emt 0:00:00]} 104. Ka7 {[%emt 0:00:00]} Qh7+ {[%emt 0:00:00] What a fight!  Weighted Error Value: White=0.43/Black=0.46} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.5"]
[White "Girones Barrios, Yans Richard"]
[Black "Arjun, Vishnuvardhan"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2412"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,67,6,54,41,51,60,57,0,22,-13,-22,-46,-52,-44,-42,-46,-43,-86,-87,-83,-64,-120,-82,-84,-97,-87,-101,-85,-92,-89,-100,-98,-65,-61,-24,-30,0,0,0,0,8,0,0,0,28,0,0,0,0,0,0,0,50,49,189,189,241,192,170,141]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:01:08]} 2. c4 {[%emt 0:00:18][%cal Bc2c4,Bc4b5,Bb5a6][%mdl 32]} c5 {[%emt 0:00:07]} 3. d5 {[%emt 0:00:06]} b5 {[%emt 0:00:05]} 4. cxb5 {[%emt 0:00:08]} a6 {[%emt 0:00:08]} 5. bxa6 {[%emt 0:00:33]} g6 {[%emt 0:00:13]} (5... e6 $11) 6. Nc3 $14 {[%emt 0:00:33] A58: Benko/Volga Gambit: Lines with 5 bxa6.} Bg7 {[%emt 0:00:09]} 7. e4 {[%emt 0:03:36] Strongly threatening e5.} O-O {[%emt 1:32:10]} 8. f4 {[%emt 1:29:10]} ({White should play} 8. Be2 $14) 8... Qa5 {[%emt 0:00:30] [#]} 9. e5 $146 {[%emt 0:00:30]} (9. a7 $5 Nxe4 10. axb8=Q (10. axb8=R Bxc3+ 11. bxc3 Qxc3+ 12. Bd2 Qd4 $11) 10... Bxc3+ 11. bxc3 Qxc3+ 12. Qd2 (12. Bd2 Qd4 $11) 12... Nxd2 13. Qb2 (13. Qxa8 $2 Ne4+ 14. Ke2 Qd4 $19) 13... Nf3+ 14. Kf2 Qe1+ 15. Kxf3 Qxf1+ 16. Qf2 $14) ({Predecessor:} 9. Qd2 Bxa6 10. Bxa6 Qxa6 11. Nf3 d6 12. Kf2 Nbd7 13. Re1 Nb6 14. Kg1 Rfb8 15. e5 {½-½ (38) Wahlund,M (2137)-Song,G (2145) Lichess.org INT 2021}) 9... Ne4 {[%emt 0:00:30]} 10. Qd3 {[%emt 0:00:30]} Nxc3 {[%emt 0:00:30]} 11. Bd2 {[%emt 0:00:30][%mdl 64] [#] Pin} Bxa6 {[%emt 0:00:00]} 12. Qxc3 {[%emt 0:00:30]} Qa4 {[%emt 0:01:00]} 13. Qxc5 {[%emt 0:00:30]} Bxf1 {[%emt 0:00:00]} 14. Kxf1 {[%emt 0:00:30]} d6 {[%emt 0:01:00]} 15. b3 {[%emt 0:00:30]} Qxb3 {[%emt 0:00:30]} 16. axb3 {[%emt 0:00:00]} Rxa1+ {[%emt 0:00:00]} (16... dxc5 $2 17. Rxa8 Nd7 18. Ra7 $18) 17. Qc1 {[%emt 0:00:00]} Rxc1+ {[%emt 0:00:00]} 18. Bxc1 {[%emt 0:01:30]} dxe5 {[%emt 0:00:00]} 19. fxe5 {[%emt 0:00:00]} Bxe5 {[%emt 0:02:00]} 20. Nf3 {[%emt 0:01:00]} Bf6 {[%emt 0:00:30]} 21. Ke2 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 22. Bd2 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 23. Rc1 {[%emt 0:00:00]} Kg7 24. Rc5 {[%emt 0:00:00]} Rd6 25. Ba5 {[%emt 0:00:00] [#] And now Bc7 would win.} Nd7 {[%emt 0:00:00]} 26. Rb5 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 27. b4 {[%emt 0:00:00] Black must now prevent Bc7.} (27. Bc7 $5 {[%cal Rc7d6]} Ra6 28. Ra5 Rxa5 29. Bxa5 $14) 27... Ra6 {[%emt 0:00:00]} 28. h3 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 29. Kd3 {[%emt 0:00:00]} Ra7 {[%emt 0:00:00] Inhibits Rb7.} 30. Ke4 {[%emt 0:00:00]} Kh6 {[%emt 0:04:30]} ({Better is} 30... Kf8 $11) 31. Nd4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} (31... Bxd4 $14 32. Kxd4 g5) 32. Nc6 $1 $18 {[%emt 0:00:00][%csl LRa7,LRe7] White is clearly better.} Nf6+ {[%emt 0:00:00]} (32... Ra8 $142 33. Rb7 (33. Nxe7 f5+ 34. Kd3 Ne5+ 35. Kc2 Kg5 $16) 33... Nf6+ 34. Kd4 e6 35. dxe6 (35. Rxf7 Nxd5+ 36. Kc4 Bc3 $16) 35... fxe6) 33. Kf3 Rd7 {[%emt 0:01:30]} 34. Ne5 $1 {[%emt 0:06:30][%csl LRd7,LRf7] Weighted Error Value: White=0.13 (very precise) /Black=0.24 (precise)} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.1"]
[White "Huston, Gus"]
[Black "Arjun, Vishnuvardhan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2282"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,53,67,64,69,95,79,89,76,78,81,125,116,126,126,312,332,819,790,764,764,1144,1131,1146,1159,1147,1160,1112,1101,1142,1112,1126,1137,1111,1099,3813,3184,5809,5178,29988,29989,29989,29990,29997,29998,29998,29999]} 1. e4 {[%emt 0:00:15]} a6 {[%emt 0:05:23]} 2. d4 {[%emt 0:00:10]} b5 {[%emt 0:00:21]} 3. a4 {[%emt 0:00:25]} b4 {[%emt 0:00:46]} 4. Bd3 {[%emt 0:00:58]} Bb7 {[%emt 0:00:31]} 5. Nf3 {[%emt 0:00:26]} e6 {[%emt 0:00:20]} 6. O-O {[%emt 0:00:47] B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} Nf6 {[%emt 0:04:30]} 7. e5 {[%emt 0:07:39]} Nd5 {[%emt 0:01:01]} 8. c4 {[%emt 0:01:50] White is better.} bxc3 {[%emt 0:00:13]} 9. bxc3 {[%emt 0:00:08]} c5 {[%emt 0:00:31] [#]} 10. Ng5 $146 {[%emt 0:16:24] Qf3 is the strong threat.} ({Predecessor:} 10. Be4 Bc6 11. c4 Ne3 12. Bxe3 Bxe4 13. d5 Qa5 14. Nbd2 exd5 15. Nxe4 dxe4 16. Qd5 exf3 17. Qxa8 {1-0 (25) Rakhmangulova,A (2229)-Shilov,S (2030) Frydek Mistek 2022}) 10... Be7 {[%emt 0:06:51] [#]} 11. Qh5 {[%emt 0:05:48][%csl Gg5][%cal Rh5f7] White is more active.} ({Weaker is} 11. Nxh7 g6 12. Nf6+ (12. Qb3 Bc6 $15) 12... Nxf6 13. exf6 Bxf6 14. dxc5 Qc7 $15) 11... Bxg5 $2 {[%emt 0:01:26]} (11... g6 $16 12. Qh6 Bf8) 12. Bxg5 $18 {[%emt 0:00:09]} Qb6 {[%emt 0:00:28]} (12... Qc7 13. Nd2 Nb6) 13. Nd2 {[%emt 0:00:51][%cal Bb1d2,Bd2e4,Be4c5][%mdl 32]} Qc6 {[%emt 0:06:35]} 14. Ne4 {[%emt 0:03:46]} O-O {[%emt 0:02:33]} 15. f3 {[%emt 0:09:08][%cal Oe4f6] White wants to mate with Nf6+!} f5 {[%emt 0:02:54]} 16. exf6 {[%emt 0:00:34]} g6 {[%emt 0:00:03]} 17. Qh6 {[%emt 0:00:28][%csl Gf6][%cal Rh6g7]} Rf7 {[%emt 0:00:05] Inhibits Qg7+.} 18. Nxc5 {[%emt 0:05:07][%cal Od3g6]} Nxf6 {[%emt 0:05:31] [#]} 19. Bxg6 $1 {[%emt 0:01:50][%mdl 512]} hxg6 {[%emt 0:03:45]} 20. Qxg6+ {[%emt 0:00:39]} Rg7 {[%emt 0:00:06]} 21. Qxf6 {[%emt 0:00:12] Bh6 would kill now.} Rf7 {[%emt 0:03:44]} 22. Qg6+ {[%emt 0:00:49]} Kf8 {[%emt 0:53:53]} 23. Rab1 {[%emt 0:01:22] Intending Bh6+ and mate.} Bc8 {[%emt 0:00:00]} 24. Bh6+ {[%emt 0:00:13] White mates.} Ke7 {[%emt 0:00:00]} 25. Qg5+ {[%emt 0:00:03]} Kd6 {[%emt 0:00:00]} 26. Ne4+ {[%emt 0:02:13]} Kc7 {[%emt 0:00:00]} 27. Qa5+ {[%emt 0:00:30] Black got outplayed after the opening.  Weighted Error Value: White=0.00 (flawless) /Black=0.84} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.2"]
[White "Rodriguez Rivera, Pedro"]
[Black "Girones Barrios, Yans Richard"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2192"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,45,0,3,-15,-6,-14,0,0,0,-9,0,6,10,-7,0,0,10,0,0,0,18,14,15,6,2,10,6,14,18,5,13,-6,0,0]} 1. d4 {[%emt 0:00:30]} d5 {[%emt 0:07:09]} 2. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:29]} 3. e3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:58]} 4. c3 {[%emt 0:00:14]} Nbd7 {[%emt 0:02:21]} 5. Bd3 {[%emt 0:00:35]} Qc7 {[%emt 0:01:41]} 6. Nbd2 {[%emt 0:00:37]} g6 {[%emt 0:01:01]} 7. O-O {[%emt 0:00:15]} Bg7 {[%emt 0:00:43] The position is equal.} 8. e4 {[%emt 0:03:17] A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} dxe4 {[%emt 0:01:31]} 9. Nxe4 {[%emt 0:00:03]} O-O {[%emt 0:00:50]} 10. Nxf6+ {[%emt 0:03:59]} Nxf6 {[%emt 0:01:49]} 11. Qe2 {[%emt 0:04:22] [#]} Rd8 $146 {[%emt 0:05:07]} ({Predecessor:} 11... cxd4 12. Nxd4 Re8 13. Bg5 a6 14. Rfe1 Bd7 15. Nf3 Bc6 16. Qe5 Qb6 {0-1 (39) Nakamura,J-Assef,N (1486) Sao Paulo 2012}) 12. dxc5 {[%emt 0:04:56]} Qxc5 {[%emt 0:00:12]} 13. Bf4 {[%emt 0:08:43]} Nh5 {[%emt 0:11:20]} 14. Be3 {[%emt 0:02:03]} Qc7 {[%emt 0:00:29]} 15. Bc2 {[%emt 0:01:12]} b6 {[%emt 0:16:37]} 16. Be4 {[%emt 0:01:34]} Be6 {[%emt 0:01:43]} 17. Bxa8 {[%emt 0:01:54] Threatens to win with Be4.} Bc4 {[%emt 0:00:16] [#]} 18. Qc2 {[%emt 0:00:26]} Bxf1 {[%emt 0:00:57]} 19. Rxf1 {[%emt 0:00:18]} Rxa8 {[%emt 0:00:05]} 20. Rd1 {[%emt 0:00:38]} Rc8 {[%emt 0:07:48]} 21. Qd3 {[%emt 0:04:19]} Nf6 {[%emt 0:00:31]} 22. Bd4 {[%emt 0:00:20]} Rd8 {[%emt 0:00:20]} 23. Qe2 {[%emt 0:00:49] An interesting draw.  Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.3"]
[White "Wen, Tommy"]
[Black "Adewumi, Tanitoluwa"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2040"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,109,19,20,10,18,66,61,45,59,93,73,70,71,120,75,135,84,93,87,143,105,111,95,93,28,23,32,27,5,4,5,31,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:02:14]} Nf6 {[%emt 0:00:33]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:05]} b6 {[%emt 0:00:15]} 4. g3 {[%emt 0:00:11]} Bb7 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:13]} Be7 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:04]} 7. Re1 {[%emt 0:00:10]} d5 {[%emt 0:01:35] E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} 8. cxd5 {[%emt 0:00:28]} Nxd5 {[%emt 0:00:49]} (8... exd5 $11 9. Nc3 Nc6) 9. e4 $14 {[%emt 0:00:57]} Nf6 {[%emt 0:00:05] White is slightly better.} 10. Nc3 {[%emt 0:01:39]} c5 {[%emt 0:01:47] [#]} 11. d5 $1 {[%emt 0:06:58]} exd5 {[%emt 0:00:47]} 12. exd5 {[%emt 0:00:04]} Re8 {[%emt 0:07:09]} (12... Nxd5 $2 13. Ne5 Nd7 14. Bxd5 $18) 13. Ne5 {[%emt 0:04:39] [#]} h6 $146 {[%emt 0:11:01]} (13... Bd6 $142 14. Nc4 Rxe1+ 15. Qxe1 h6) ({Predecessor:} 13... Bd6 14. Nc4 Bf8 15. Bf4 a6 16. Rxe8 Nxe8 17. a4 Nd7 18. h4 Ra7 19. Qb3 Ba8 {1-0 (31) Nyback,T (2565)-Berczes,C (2419) Stockholm 2008}) 14. Nc4 {[%emt 0:13:43] White is much more active. The black rooks are badly placed.} (14. Bf4 $142) 14... Bf8 {[%emt 0:04:00]} 15. Bf4 {[%emt 0:03:57]} a6 {[%emt 0:02:20]} (15... Rxe1+ $142 16. Qxe1 Nbd7) 16. a4 {[%emt 0:04:54]} Rxe1+ {[%emt 0:01:12]} 17. Qxe1 {[%emt 0:00:01]} b5 {[%emt 0:03:27] [#]} 18. axb5 {[%emt 0:14:30]} ({Better is} 18. Ne5 $1 $16) 18... axb5 $11 {[%emt 0:00:54]} 19. Rxa8 {[%emt 0:03:21]} Bxa8 {[%emt 0:00:15]} 20. Nxb5 {[%emt 0:01:21] Black must now prevent Qa5.} Bxd5 {[%emt 0:04:03]} 21. Qd2 {[%emt 0:04:36]} Qd7 {[%emt 0:00:37]} (21... Nc6 {keeps more tension.} 22. Ne3 Bxg2 23. Qxd8 Nxd8 24. Kxg2 Nc6) 22. Bxd5 {[%emt 0:07:00]} (22. Nb6 {seems wilder.} Qxb5 23. Nxd5 Nbd7 24. Nxf6+ Nxf6 25. Be5) 22... Nxd5 {[%emt 0:03:19] The position is equal.} 23. Bxb8 {[%emt 0:06:29]} Qxb5 {[%emt 0:02:07]} 24. Qxd5 {[%emt 0:00:04]} Qxb8 $14 {[%emt 0:00:08][%mdl 4096] Endgame KQB-KQN} 25. Ne5 {[%emt 0:02:00]} Qe8 {[%emt 0:01:00]} 26. Nd7 {[%emt 0:02:50]} Qd8 {[%emt 0:01:33]} 27. Qc6 {[%emt 0:00:31]} Qe7 {[%emt 0:01:14]} 28. Qc8 {[%emt 0:01:52]} g6 {[%emt 0:00:49]} 29. Kg2 {[%emt 0:00:55] aiming for Kf3.} Qe4+ {[%emt 0:00:42]} 30. Kg1 {[%emt 0:00:37]} Qb1+ {[%emt 0:00:17]} 31. Kg2 {[%emt 0:00:02]} Qe4+ {[%emt 0:00:15]} 32. Kg1 {[%emt 0:00:23]} Qe7 {[%emt 0:00:07]} 33. Kg2 {[%emt 0:00:05]} Qd6 {[%emt 0:01:41]} 34. Kf3 {[%emt 0:01:15]} Qd5+ {[%emt 0:03:04]} 35. Ke2 {[%emt 0:01:09]} Qc4+ {[%emt 0:00:47]} 36. Kd2 {[%emt 0:01:38]} Qd4+ {[%emt 0:00:09]} 37. Kc1 {[%emt 0:01:01]} Qd6 {[%emt 0:08:26]} 38. Kc2 {[%emt 0:00:03]} Kg7 {[%emt 0:01:06]} 39. Qxf8+ {[%emt 0:05:06]} Qxf8 {[%emt 0:00:16]} 40. Nxf8 {[%emt 0:00:02]} Kxf8 $11 {[%emt 0:00:10] KP-KP} 41. Kc3 {[%emt 0:01:44] Strongly threatening Kc4.} Ke7 {[%emt 0:00:10]} 42. Kc4 {[%emt 0:00:01]} Kd6 {[%emt 0:00:06]} 43. f4 {[%emt 0:01:21]} f5 {[%emt 0:00:39]} 44. h4 {[%emt 0:03:46]} Kc6 $1 {[%emt 0:00:14]} 45. b3 {[%emt 0:00:30]} h5 {[%emt 0:08:06]} 46. Kd3 {[%emt 0:00:18]} Kd7 {[%emt 0:00:50]} 47. Kc4 {[%emt 0:00:28]} Kd6 {[%emt 0:00:27]} 48. Kc3 $1 {[%emt 0:00:01]} Kd5 {[%emt 0:00:54]} 49. Kd3 {[%emt 0:00:02]} Kd6 {[%emt 0:00:12]} 50. Kc3 {[%emt 0:00:07]} Kc7 {[%emt 0:00:14]} 51. Kc4 {[%emt 0:00:01]} Kc6 {[%emt 0:00:11]} 52. Kd3 {[%emt 0:00:18]} Kb5 {[%emt 0:00:42]} 53. Kc3 {[%emt 0:00:01]} Kc6 {[%emt 0:00:23]} 54. Kc4 {[%emt 0:00:06]} Kd6 {[%emt 0:00:06]} 55. Kc3 {[%emt 0:00:07] Weighted Error Value: White=0.07 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.4"]
[White "Venkat, Raghav"]
[Black "Xie, Bryan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2227"]
[BlackElo "2191"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,53,3,23,1,11,0,30,0,39,33,35,43,51,35,41,24,37,11,15,15,18,12,16,22,17,11,16,5,9,7,44,41,52,7,11,5,14,0,0,0,0,0,0,0,0,-25]} 1. d4 {[%emt 0:09:33]} d5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:28]} Nf6 {[%emt 0:00:30]} 3. Bf4 {[%emt 0:01:28]} Bf5 {[%emt 0:01:53]} 4. e3 {[%emt 0:00:07]} e6 {[%emt 0:00:10]} 5. Bd3 {[%emt 0:00:07]} Bg6 {[%emt 0:02:41]} 6. Qe2 {[%emt 0:01:00] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bd6 {[%emt 0:08:31]} 7. Nbd2 {[%emt 0:03:02] [#]} Qe7 $146 {[%emt 0:02:34]} ({Predecessor:} 7... Bxf4 8. exf4 Bxd3 9. Qxd3 Qd7 10. O-O O-O 11. Rae1 Na6 12. c3 c5 13. Re3 cxd4 14. Qxd4 {1-0 (48) Yarmonov,I (2394)-Sekac,M (1928) Ruzomberok 2017}) 8. Ne5 {[%emt 0:04:34] White has an edge.} Nh5 {[%emt 0:05:22]} 9. Nxg6 {[%emt 0:07:56]} hxg6 {[%emt 0:00:15]} 10. Bxd6 {[%emt 0:00:36]} Qxd6 {[%emt 0:00:12]} 11. O-O-O {[%emt 0:00:10]} Nc6 {[%emt 0:06:17]} 12. Bb5 {[%emt 0:05:12]} O-O-O {[%emt 0:01:23]} 13. Bxc6 {[%emt 0:00:54]} Qxc6 {[%emt 0:00:25]} 14. Nf3 {[%emt 0:00:13]} Nf6 {[%emt 0:03:06]} 15. Ne5 {[%emt 0:00:53]} Qe8 {[%emt 0:00:03]} 16. h4 {[%emt 0:21:57][%cal Bh2h4,Bh4h5][%mdl 32]} Qe7 {[%emt 0:03:08]} 17. g4 {[%emt 0:02:02]} Nd7 {[%emt 0:01:20]} 18. Nxd7 {[%emt 0:00:35]} Rxd7 {[%emt 0:01:19]} 19. h5 {[%emt 0:00:08]} g5 {[%emt 0:07:09]} 20. f4 {[%emt 0:00:43]} Qf6 {[%emt 0:02:35]} 21. Rhf1 {[%emt 0:02:36]} g6 {[%emt 0:01:17] The position is equal.} 22. hxg6 {[%emt 0:02:57]} Qxg6 {[%emt 0:00:34]} 23. f5 {[%emt 0:00:42]} Qf6 {[%emt 0:03:12]} 24. fxe6 {[%emt 0:00:25]} Qxe6 {[%emt 0:00:12]} 25. Rf5 {[%emt 0:00:07]} f6 {[%emt 0:02:20]} 26. Rdf1 {[%emt 0:00:12]} Rh6 {[%emt 0:02:24]} 27. Qf3 {[%emt 0:02:45] Weighted Error Value: White=0.08 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.5"]
[White "Rodrigue-Lemieux, Shawn"]
[Black "Luo, Terry"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2366"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,105,20,29,29,29,20,24,28,20,32,40,29,33,35,26,29,30,41,34,36,41,28,47,47,18,11,22,16,13,113,73,62,56,120,124,130,137,131,122,108,128,151,134,154,92,172,92,92,108,110,134,221,221,201,180,367,403,388,395,365,364,320,205,204,197,270,270,251,145,647,809,831,839,820,784,719,647,647,647,3216,2545,2128,2191,1825,1647,2196,2039,1579,1190,29951,29941,29977,29973,29982,29983,29981,29981]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 1:31:23]} 3. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:00]} 4. Qxd4 {[%emt 1:32:11]} a6 {[%emt 0:00:00]} 5. c4 {[%emt 0:00:30]} Nc6 {[%emt 0:00:00]} 6. Qe3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:00] B53: Sicilian: 2...d6: Lines with Qxd4.} 7. h3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 8. Be2 {[%emt 0:00:00][%cal Bf1e2,Be2f3,Bf3a8,Ba8e4,Be4c2][%mdl 32]} Bg7 {[%emt 0:00:00] White has an edge.} 9. Nc3 {[%emt 0:00:00]} O-O {[%emt 0:03:30]} 10. O-O {[%emt 0:02:00]} Nd7 {[%emt 0:00:00]} 11. Rb1 {[%emt 0:00:30]} Nde5 {[%emt 0:00:00]} 12. Rd1 Nxf3+ {[%emt 0:01:30]} 13. Bxf3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:30]} 14. Bd2 {[%emt 0:01:30][%cal Bc1d2,Bd2e3,Be3d4][%mdl 32]} Qc5 {[%emt 0:00:30] [#]} 15. Na4 $146 {[%emt 0:00:00]} ({Predecessor:} 15. Nd5 Be6 16. Qxc5 dxc5 17. Bg5 Rae8 18. Nc7 Rb8 19. b3 Bd4 20. Nd5 f6 21. Bf4 {½-½ (35) Paichadze,L (2568)-Gagunashvili,M (2553) Ureki 2015}) 15... Qxe3 {[%emt 0:00:00]} 16. Bxe3 {[%emt 0:01:00]} b5 {[%emt 0:00:00]} 17. e5 Nxe5 {[%emt 0:01:30]} 18. Bxa8 {[%emt 0:00:00]} bxa4 {[%emt 0:00:00]} 19. Be4 {next c5 is good for White.} f5 {[%emt 0:00:00]} (19... Nxc4 $11 {keeps the balance.} 20. Bg5 h6 21. Bxe7 Re8) 20. Bc2 Nxc4 {[%emt 0:01:30]} 21. Bd4 {[%emt 0:02:30]} e5 {[%emt 0:00:00]} (21... Bd7 $1 $14) 22. Bc3 $16 {[%emt 0:00:00]} Bd7 {[%emt 0:01:00]} 23. Bd3 $1 {[%emt 0:01:00]} Bb5 {[%emt 0:00:30]} 24. Bxc4+ {[%emt 0:00:00][%mdl 64] Discovered Attack} Bxc4 {[%emt 0:00:00]} 25. Rxd6 {[%emt 0:01:00]} Bxa2 {[%emt 0:01:00]} 26. Re1 {[%emt 0:00:30]} e4 {[%emt 0:00:30]} 27. Rxa6 {[%emt 0:00:30]} (27. Bxg7 $142 Kxg7 28. Rxa6) 27... Bb3 {[%emt 0:00:00]} (27... Bxc3 $16 28. bxc3 Bb3) 28. f3 (28. Bxg7 $18 Kxg7 29. f3) 28... Bxc3 {[%emt 0:01:00]} 29. bxc3 {[%emt 0:00:00]} exf3 {[%emt 0:00:00]} 30. gxf3 {[%emt 0:01:30][%mdl 4096] Endgame Re7 is the strong threat. KRR-KRB} Kg7 {[%emt 0:00:00]} (30... Kf7 $16) 31. Re7+ $1 $18 {[%emt 0:00:00]} Kh6 {[%emt 0:01:30]} 32. f4 {[%emt 0:01:00]} Rh8 $2 {[%emt 0:00:00]} (32... Rc8 {might work better.}) 33. Raa7 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 34. Kf2 {[%emt 0:00:00]} gxf4 {[%emt 0:00:00]} 35. Kf3 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 36. Rg7+ {[%emt 0:00:00]} (36. Rxh7 Rxh7 37. Rxh7 Bd5+ 38. Kf2 a3 $11) 36... Kf6 {[%emt 0:02:30]} 37. Rxh7 {[%emt 0:00:00]} (37. Kxf4 Re8) 37... Rc8 {[%emt 0:00:00]} (37... Re8 $142 38. Ra6+ (38. Kxf4 Re4+ 39. Kf3 Bd1+ 40. Kf2 Re2+ 41. Kf1 Rh2 $16) 38... Ke5 39. Ra5+ Kf6) 38. Rhc7 $1 {[%emt 0:00:00]} (38. Kxf4 Rc4+ 39. Ke3 Rxc3+ 40. Kd2 Rc2+ 41. Kd3 Rh2 $14) 38... Rh8 {[%emt 0:00:00]} 39. Ra6+ {[%emt 0:03:30]} ({Much less strong is} 39. Kxf4 $6 Rxh3 40. Rc6+ Be6 $18) (39. Rc6+ $1 $18 Be6 40. Kg2 (40. Kxf4 Rxh3 41. Raa6 Rh4+ 42. Kf3 Re4 $18)) 39... Ke5 $2 {[%emt 0:01:30][%mdl 8192] [#] Black cannot hold the game after this.} (39... Be6 $16 40. Kg2 (40. Kxf4 Rxh3 41. Rcc6 Rh4+ 42. Kf3 Re4 $18) 40... f3+ 41. Kf2 (41. Kxf3 Rxh3+ 42. Kf2 Rh2+ 43. Kg3 Rd2 $18) 41... Rxh3) 40. Rc5+ $1 {[%emt 0:00:00]} Bd5+ {[%emt 0:00:00]} 41. Kf2 {[%emt 0:00:00]} Rxh3 {[%emt 0:00:00] [#]} 42. c4 $1 {[%emt 0:00:00][%mdl 64] Pin} Rh2+ {[%emt 0:00:00]} 43. Ke1 {[%emt 0:00:00]} Rh1+ {[%emt 0:00:00]} 44. Kd2 {[%emt 0:00:00]} Rh2+ {[%emt 0:00:00]} 45. Kc3 {[%emt 0:00:00]} Rh3+ {[%emt 0:00:00]} 46. Kb4 {[%emt 0:00:00]} f3 {[%emt 0:00:00]} 47. Rxd5+ {[%emt 0:00:00]} Kf4 {[%emt 0:04:00]} 48. Raa5 {[%emt 0:00:00]} Rh5 {[%emt 0:00:00]} 49. Rxa4 {[%emt 0:00:11]} f2 {[%emt 0:00:00]} 50. Ra1 {[%emt 0:00:19] White mates.} Kg3 {[%emt 0:00:00]} 51. c5 {[%emt 0:00:30][%cal Bc4c5,Bc5c6][%mdl 32]} Kg2 {[%emt 0:00:00]} 52. c6 {[%emt 0:01:09]} Rh4+ {[%emt 0:00:00]} 53. Kb5 {[%emt 0:00:23] Weighted Error Value: White=0.13 (very precise) /Black=0.44} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.1"]
[White "Luo, Terry"]
[Black "Huston, Gus"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2204"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,139,29,22,10,10,43,50,41,23,23,21,18,24,31,24,53,50,58,39,56,62,115,114,106,110,129,133,135,116,114,107,102,100,113,112,367,124,372,373,372,371,364,325,327,304,352,341,359,349,493,484,481,431,524,543,675,643,613,502,550,490,598,603,590,585,555,307,292,297,302,276,283,257,240,220,191,46,45,52,95,95,102,150,334,157,157,157,157,157,291,20,20,8,8,8,8,0,16,0,0,0,0,0,0,0,14,0,20,20,375,375,29976,29977,29977,29978,29979,29979,29979,29980,29981,29982,29982,29983]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:26]} 2. c4 {[%emt 0:00:32]} e6 {[%emt 0:00:04]} 3. g3 {[%emt 0:00:01]} d5 {[%emt 0:00:13]} 4. Bg2 {[%emt 0:00:02]} Be7 {[%emt 0:00:08]} 5. Nf3 {[%emt 0:00:03]} O-O {[%emt 0:00:10]} 6. O-O {[%emt 0:00:02]} Nbd7 {[%emt 0:00:05]} 7. Qc2 {[%emt 0:00:17]} c6 {[%emt 0:00:15]} 8. Rd1 {[%emt 0:00:06]} b6 {[%emt 0:00:07][%cal Bb7b6,Bb6b5,Bb5b4][%mdl 32]} 9. b3 {[%emt 0:00:02]} Bb7 {[%emt 0:00:09] 9...Bb7 is better than 9...Ba6.} 10. Nc3 {[%emt 0:00:04]} Ba6 {[%emt 0:00:06] E08: Closed Catalan: Main Line: 7 Qc2.} 11. Bb2 {[%emt 0:02:37]} b5 {[%emt 0:03:10]} 12. c5 {[%emt 0:03:21]} b4 {[%emt 0:01:08] White is slightly better.} 13. Na4 {[%emt 0:00:01]} Bb5 {[%emt 0:14:25] [#]} 14. Ne1 $146 {[%emt 0:00:13]} ({Predecessor:} 14. a3 a5 15. axb4 axb4 16. Ne1 Qc7 17. Nd3 Qb7 18. Bc1 Ra7 19. Bd2 Rfa8 20. Rdb1 {½-½ (29) Baburin,A (2416)-Fitzsimons,D (2324) Dublin 2021}) 14... Qc7 {[%emt 0:08:27]} 15. Nd3 {[%emt 0:03:42]} a5 {[%emt 0:04:39]} 16. a3 {[%emt 0:04:22]} bxa3 {[%emt 0:01:02]} 17. Rxa3 {[%emt 0:03:15]} Rfe8 {[%emt 0:03:01]} 18. Nc3 {[%emt 0:14:03]} Ba6 {[%emt 0:02:20]} 19. Rda1 {[%emt 0:02:11]} Bb7 {[%emt 0:14:24]} (19... Bxd3 $14 20. Qxd3 (20. exd3 Qb7 $14) 20... e5) 20. e4 {[%emt 0:07:44]} dxe4 {[%emt 0:01:24]} 21. Nxe4 {[%emt 0:00:47]} Nxe4 {[%emt 0:04:28]} 22. Bxe4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 23. Bf3 {[%emt 0:00:19]} Ba6 {[%emt 0:04:13]} 24. Ne5 {[%emt 0:02:57]} Bb5 {[%emt 0:03:21]} 25. Bc3 {[%emt 0:00:10]} Nd7 {[%emt 0:07:26]} 26. Bxa5 {[%emt 0:28:11] 0x0.0013bbc83422dp-1022s more active pieces.} (26. Rxa5 {keeps more tension.} Rxa5 27. Bxa5 Qb7 28. Nc4) 26... Nxe5 $4 {[%emt 0:07:02][%mdl 8192]} 27. dxe5 $2 {[%emt 0:10:31]} (27. Bxc7 $18 Nxf3+ 28. Kh1 Rxa3 29. Rxa3) 27... Rxa5 $2 {[%emt 0:01:59]} 28. Rxa5 $18 {[%emt 0:00:07] [#] Ra8 is the strong threat.} Qxe5 {[%emt 0:00:04]} 29. Ra8 {[%emt 0:01:27]} Rf8 {[%emt 0:00:13]} 30. Rxf8+ {[%emt 0:04:23]} Bxf8 {[%emt 0:00:03]} 31. Rc1 {[%emt 0:00:08]} g5 {[%emt 0:03:55]} 32. Qc3 {[%emt 0:00:25]} Qf5 {[%emt 0:00:17]} 33. Qe3 {[%emt 0:00:59]} g4 {[%emt 0:03:32]} (33... h6 $142 34. Be2 Bxe2) 34. Be2 {[%emt 0:00:48]} Bxe2 {[%emt 0:01:17]} 35. Qxe2 {[%emt 0:14:04][%mdl 4096] Endgame KQR-KQB} h5 {[%emt 0:00:52]} 36. b4 {[%emt 0:00:00]} Qg5 {[%emt 0:05:20]} 37. Qe3 {[%emt 0:00:00]} Qd5 {[%emt 0:00:13]} 38. Re1 {[%emt 0:00:00]} Bg7 {[%emt 0:02:39]} 39. Qe4 {[%emt 0:00:00]} Qb3 {[%emt 0:01:08]} 40. Re3 {[%emt 0:00:00]} Qb2 {[%emt 0:01:12]} 41. Rd3 {[%emt 0:00:00] Inhibits Bd4.} Bc3 {[%emt 0:00:39]} 42. Kg2 {[%emt 0:00:00]} Qxb4 {[%emt 0:02:29]} 43. Qxc6 {[%emt 0:00:00]} Kg7 {[%emt 0:00:28]} 44. Rd7 {[%emt 0:00:14] [#] Intending Qxe6 and mate.} h4 {[%emt 0:01:48] ( -> ...h3+)} 45. gxh4 {[%emt 0:02:42] And now Qxe6 would win.} (45. Qxe6 $2 h3+ 46. Kf1 Qb1+ 47. Ke2 Qe1+ 48. Kd3 Qxe6 $19) 45... Qc4 {[%emt 0:00:46]} 46. Qb7 {[%emt 0:00:31]} Qf4 {[%emt 0:00:02]} 47. Rd3 {[%emt 0:00:58]} (47. Qb1 $18) 47... Bd4 $14 {[%emt 0:01:12]} 48. f3 {[%emt 0:01:29]} Be5 {[%emt 0:00:31]} 49. fxg4 {[%emt 0:00:15]} Qxh2+ {[%emt 0:00:02]} 50. Kf1 {[%emt 0:00:01] Hoping for Qe4.} Qc2 $2 {[%emt 0:00:52]} (50... Qf4+ $16 51. Qf3 (51. Rf3 Qc4+ 52. Kf2 Qc2+ 53. Ke3 Qc3+ 54. Kf2 Qd2+ 55. Kg1 Qd1+ 56. Kg2 Qe2+ 57. Rf2 Qxg4+ 58. Kh1 Qd1+ 59. Kg2 Qg4+ 60. Kh1 Qd1+ 61. Kg2 Qg4+ $11) 51... Qc1+ 52. Kf2 Bf4) 51. Qf3 {[%emt 0:00:23]} ({Stronger than} 51. Rf3 Qd1+ 52. Kg2 Qe2+ 53. Rf2 (53. Kg1 Qd1+ 54. Kg2 Qe2+ 55. Rf2 Qxg4+ 56. Kh1 Qd1+ 57. Kg2 Qg4+ 58. Kh1 Qd1+ 59. Kg2 Qg4+ $11) 53... Qxg4+ 54. Kh1 Qd1+ 55. Kg2 Qg4+ 56. Kh1 Qd1+ 57. Kg2 Qg4+ $11) (51. Qe4 $18 {is the precise move to win.} Qb1+ 52. Kf2 Qc2+ 53. Kf3) 51... Qxc5 $16 {[%emt 0:00:01]} 52. Qe2 {[%emt 0:00:54]} Qc1+ {[%emt 0:00:17]} 53. Kg2 {[%emt 0:00:05]} Qf4 {[%emt 0:00:08]} (53... Qc6+ $16 54. Rf3 Bf4) 54. Rh3 $2 {[%emt 0:00:30]} (54. Kh3 $18) 54... f6 $11 {[%emt 0:00:46]} 55. Qf3 {[%emt 0:00:21] Strongly threatening Qxf4.} Qd2+ {[%emt 0:00:05]} 56. Qf2 {[%emt 0:00:02]} Qb4 {[%emt 0:00:22]} 57. Qe2 {[%emt 0:00:12]} Qf4 {[%emt 0:00:01]} 58. Qf3 {[%emt 0:01:14]} Qd2+ {[%emt 0:00:10]} 59. Kh1 {[%emt 0:00:23]} Qc1+ {[%emt 0:00:26]} 60. Kg2 {[%emt 0:00:05]} Qd2+ {[%emt 0:00:08]} 61. Qf2 {[%emt 0:00:11]} Qb4 $1 {[%emt 0:00:12]} 62. Qe2 {[%emt 0:00:55] aiming for Re3.} Qf4 $1 {[%emt 0:00:13]} 63. h5 {[%emt 0:00:30][%cal Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Kh6 $2 {[%emt 0:02:03][%mdl 8192]} (63... Kh8 $11 {and Black has nothing to worry.}) 64. Qe3 $18 {[%emt 0:00:05] Black must now prevent Rf3.} f5 $2 {[%emt 0:00:45]} (64... Kg7 $18 65. Qxf4 Bxf4) 65. Rf3 {[%emt 0:00:49] White mates.} ({Weaker is} 65. gxf5 exf5 66. Qxf4+ Bxf4 $18) 65... Qxe3 {[%emt 0:00:38]} 66. Rxe3 {[%emt 0:00:01]} Bf6 {[%emt 0:00:12]} 67. Rxe6 {[%emt 0:00:13]} Kg5 {[%emt 0:00:02]} 68. h6 {[%emt 0:00:14]} fxg4 {[%emt 0:01:20]} 69. h7 {[%emt 0:00:06]} Bg7 {[%emt 0:00:14]} 70. Re8 {[%emt 0:00:07] Weighted Error Value: White=0.38/Black=0.31} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.2"]
[White "Xie, Bryan"]
[Black "Rodrigue-Lemieux, Shawn"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2191"]
[BlackElo "2366"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,42,28,33,15,9,0,0,1,6,0,0,-71,-72,-83,-89,-88,-92,-122,-115,-125,-91,-283,-271,-248,-258,-410,-413,-388,-310,-550,-544,-535,-529]} 1. e4 {[%emt 0:00:48]} c6 {[%emt 0:00:03]} 2. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:02]} dxe4 {[%emt 0:00:12]} 4. Nxe4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:02]} 5. Nxf6+ {[%emt 0:00:13]} exf6 {[%emt 0:00:02]} 6. c3 {[%emt 0:00:10]} Bf5 {[%emt 0:00:02]} 7. Bf4 {[%emt 0:01:48] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} Bd6 {[%emt 0:00:07]} 8. Bxd6 {[%emt 0:00:38]} Qxd6 {[%emt 0:00:02]} 9. Bd3 {[%emt 0:00:59] The position is equal.} Bxd3 {[%emt 0:00:08]} 10. Qxd3 {[%emt 0:00:04]} O-O {[%emt 0:00:02]} 11. O-O-O {[%emt 0:01:04] [#]} (11. Ne2 $11) 11... Qd5 $146 {[%emt 0:00:30][%csl LRa2,LRg2]} ({Predecessor:} 11... Nd7 12. Nf3 Rfe8 13. Kb1 Re6 14. Rhe1 Rae8 15. h3 Rxe1 16. Rxe1 Rxe1+ 17. Nxe1 Qe6 {½-½ (29) Wigger,J-Hainke,G Germany 1995}) 12. Nf3 {[%emt 0:04:26]} Qxa2 {[%emt 0:00:11]} 13. Rhe1 {[%emt 0:00:11]} Nd7 {[%emt 0:03:49]} 14. Re7 {[%emt 0:30:04]} Qd5 {[%emt 0:00:46]} 15. c4 {[%emt 0:18:06]} Qd6 {[%emt 0:00:08]} 16. Rde1 {[%emt 0:00:10] [#]} (16. Qa3 $17 {was worth a try.} Qxa3 17. bxa3) 16... Ne5 $1 $19 {[%emt 0:00:44][%mdl 512]} 17. R1xe5 {[%emt 0:03:40]} fxe5 {[%emt 0:00:09]} 18. Rxb7 {[%emt 0:01:18]} (18. Rxe5 $142 Rae8 19. Re3) 18... exd4 {[%emt 0:01:42]} 19. Qxd4 {[%emt 0:00:14]} Qh6+ {[%emt 0:00:26]} 20. Kb1 $2 {[%emt 0:00:37]} (20. Qe3 Qg6 21. g3) 20... Qg6+ {[%emt 0:00:08]} 21. Ka2 {[%emt 0:00:12]} c5 {[%emt 0:00:22] White got outplayed after the opening.  Weighted Error Value: White=0.52/Black=0.10 (very precise)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.3"]
[White "Adewumi, Tanitoluwa"]
[Black "Venkat, Raghav"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2309"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,124,13,22,0,0,-27,6,-51,-43,-53,-41,-42,-53,-47,-53,-60,-29,-91,-85,-69,-37,-33,6,10,64,23,29,37,22,25,23,31,42,0,-4,-37,-37,-229,-232,-261,-253,-383,-384,-368,-367,-364,-377,-273,-187,-156,-161,-352,-262,-223,-228,-382,-375,-393,-380,-386,-397,-397,-394,-391,-378,-339,-337,-311,-200,-199,-189,-196,-203,-182,-135,-341,-335,-487,-448,-701,-654,-717,-719,-690,-639,-531,-260,-227,-210,-171,-8,-8,-8,-122,-122,-122,-122,-122,-122,-122,-8,-8,-8,-29970,-29971,-29967,-8,-8,-8,-8,-8]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:09:01]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:01:19]} 3. Bb5 {[%emt 0:00:12]} g6 {[%emt 0:00:54]} 4. Bxc6 {[%emt 0:00:05]} dxc6 {[%emt 0:00:04]} 5. d3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:05]} 6. h3 {[%emt 0:00:04]} e5 {[%emt 0:00:56]} 7. Be3 {[%emt 0:00:06]} b6 {[%emt 0:00:04]} 8. Nc3 {[%emt 0:00:04]} Ne7 {[%emt 0:01:25]} 9. Qd2 {[%emt 0:00:05] B31: Sicilian: 2...Nc6 3 Bb5 g6.} h6 {[%emt 0:01:39]} 10. O-O {[%emt 0:01:59]} Be6 {[%emt 0:02:01]} 11. a3 {[%emt 0:00:57]} (11. Qe2 $11) 11... f5 $15 {[%emt 0:16:49]} 12. exf5 $1 {[%emt 0:00:59]} gxf5 {[%emt 0:01:35] [#]} 13. Rfe1 $146 {[%emt 0:04:59][%cal Oe3f4]} ({Predecessor:} 13. Qe2 O-O 14. Nh4 Nd5 15. Bd2 Qxh4 16. f4 Rae8 17. fxe5 Bd7 18. Qf3 Rxe5 19. Nxd5 cxd5 {0-1 (54) Gu,X (2219)-Simonovic,M (2115) Chess.com INT 2022}) 13... Ng6 {[%emt 0:00:20] Inhibits Bf4.} 14. Qe2 {[%emt 0:09:43][%cal Oh3h4]} O-O {[%emt 0:04:04]} 15. Nh2 {[%emt 0:15:09]} Kh7 {[%emt 0:05:48]} 16. f4 {[%emt 0:15:36]} (16. Qh5 $11 {keeps the balance.}) 16... exf4 $17 {[%emt 0:21:07]} 17. Bxc5 {[%emt 0:01:50]} Re8 {[%emt 0:02:01]} 18. Bf2 {[%emt 0:02:34]} Bxc3 {[%emt 0:01:57]} 19. bxc3 {[%emt 0:03:58]} Bd5 {[%emt 0:00:04]} (19... Bf7 $11 20. Qh5 Qg5 21. Qxg5 hxg5) 20. Qh5 {[%emt 0:04:49]} Qg5 {[%emt 0:01:06]} 21. Qxg5 {[%emt 0:00:14]} hxg5 {[%emt 0:00:04]} 22. c4 {[%emt 0:00:16]} Be6 {[%emt 0:01:04]} 23. Nf3 {[%emt 0:01:07]} Kh6 {[%emt 0:00:06]} 24. a4 {[%emt 0:05:44]} (24. Bd4 $14) 24... c5 $11 {[%emt 0:01:08] Black wants to play ...g4.} 25. Kf1 {[%emt 0:02:08]} g4 {[%emt 0:05:54]} 26. Nd2 {[%emt 0:01:05]} ({Better is} 26. a5 $1 $15) 26... g3 $19 {[%emt 0:00:40]} 27. Bg1 {[%emt 0:00:51]} Bd7 $1 {[%emt 0:00:03]} 28. c3 {[%emt 0:13:27]} (28. Nf3 {was called for.}) 28... Rxe1+ {[%emt 0:02:59]} 29. Rxe1 {[%emt 0:00:55][%cal Oa4a5]} Bxa4 {[%emt 0:00:04]} 30. Re6 {[%emt 0:04:38]} Bc2 {[%emt 0:04:54]} 31. Ke2 {[%emt 0:08:09]} Kg7 {[%emt 0:00:19]} 32. Nf3 {[%emt 0:01:18]} Rd8 {[%emt 0:00:32]} 33. Ne1 {[%emt 0:02:33]} (33. d4) 33... Ba4 {[%emt 0:00:07][%cal Bc2a4,Ba4e8,Be8f7][%mdl 32]} 34. Nf3 {[%emt 0:00:23] [#]} Be8 $1 {[%emt 0:04:05]} 35. Kd2 $2 {[%emt 0:01:11]} (35. h4) 35... Bf7 {[%emt 0:00:19]} 36. Rc6 {[%emt 0:00:19]} Rd7 {[%emt 0:01:54]} 37. Rc8 {[%emt 0:00:43]} Bxc4 {[%emt 0:00:22]} 38. Bd4+ {[%emt 0:00:14]} cxd4 {[%emt 0:00:06]} 39. Rxc4 {[%emt 0:00:08]} dxc3+ {[%emt 0:00:20]} 40. Kxc3 {[%emt 0:00:09][%mdl 4096] Endgame KRN-KRN} Re7 {[%emt 0:01:55] White must now prevent ...Re2.} 41. Kd2 {[%emt 0:01:13] Inhibits Re2+.} Kf6 {[%emt 0:01:17] Threatens to win with ...b5.} 42. d4 {[%emt 0:00:29]} b5 {[%emt 0:01:33]} 43. Rc5 {[%emt 0:00:40]} Rb7 {[%emt 0:01:21]} 44. Rc6+ {[%emt 0:00:24]} Kg7 {[%emt 0:00:05]} (44... Kf7 $19 45. Ng5+ Kg7 46. Ne6+ Kg8 47. Rc8+ Kh7 48. Ng5+ Kh6) 45. Kc3 $2 {[%emt 0:00:42]} (45. h4 $17) 45... a5 {[%emt 0:01:57]} 46. Rc5 {[%emt 0:00:29]} (46. h4 $142 Ne7 47. Rd6) 46... b4+ {[%emt 0:00:33][%cal Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 47. Kb3 {[%emt 0:00:05]} (47. Kb2 $142 Re7 48. Rc2) 47... a4+ {[%emt 0:00:18]} 48. Kxa4 {[%emt 0:00:05]} b3 {[%emt 0:00:05] Strongly threatening ...b2.} 49. Rc1 {[%emt 0:00:21]} b2 {[%emt 0:00:14]} 50. Rb1 {[%emt 0:00:03]} Ne7 {[%emt 0:00:04]} (50... Kh6 $142 {...Kh5 is the strong threat.} 51. Ka3 Kh5) 51. Ka3 {[%emt 0:00:44]} Nd5 {[%emt 0:00:06] Hoping for ...Ne3.} 52. Rxb2 {[%emt 0:00:29]} Rxb2 {[%emt 0:00:04]} (52... Rc7 $19 {aiming for ...Ne3.} 53. Ka2 Kf6) 53. Kxb2 {[%emt 0:00:03] KN-KN} Ne3 {[%emt 0:00:03]} 54. Ne1 {[%emt 0:00:44]} (54. Kc3 $11) 54... Kf6 $17 {[%emt 0:01:42]} (54... Nxg2 $2 55. Nxg2 Kf7 56. Nh4 $18) 55. Kc3 {[%emt 0:01:46] [#]} Nxg2 $1 {[%emt 0:01:15][%mdl 512]} 56. Nf3 {[%emt 0:00:15]} Ne3 {[%emt 0:00:07]} 57. Kd3 {[%emt 0:00:38]} Nf1 {[%emt 0:03:11]} (57... Nd5 $17 58. Ke2 Ne7) 58. Ke2 $11 {[%emt 0:00:35]} Nh2 {[%emt 0:00:28]} 59. Ne1 $2 {[%emt 0:00:41][%mdl 8192]} (59. h4 $11) 59... Ke6 {[%emt 0:00:08]} 60. h4 {[%emt 0:00:26]} g2 $2 {[%emt 0:03:12]} (60... Kd5 {mates} 61. h5 Ke4 62. h6 f3+ 63. Nxf3 Nxf3 64. h7 Nxd4+ 65. Kd2 g2 66. h8=Q g1=Q 67. Qa8+ Kf4 68. Qb8+ Kf3 69. Qa8+ Kf2 70. Kc3 Qc1+ 71. Kb4 f4 72. Qa7 Qe3 73. Kc4 Qe6+ 74. Kc5 {[#]} f3 $1 75. Qg7 Nb3+ 76. Kb5 Ke2 77. Qg1 Qd5+ 78. Kb4 Nd4 79. Qg6 Qb5+ 80. Kc3 Qc5+ 81. Kb2 Qb4+ 82. Ka2 Qb3+ 83. Ka1 Qa3+ 84. Kb1 Qd3+ 85. Qxd3+ Kxd3 86. Ka2 f2 87. Kb2 f1=Q 88. Ka3 Kc3 89. Ka2 Qe2+ 90. Kb1 Qb2#) 61. Kf2 {[%emt 0:00:37]} f3 {[%emt 0:00:06] ( -> ...Ng4+)} 62. Kg1 {[%emt 0:00:27] [#]} Kd5 $1 {[%emt 0:02:17] Weighted Error Value: White=0.53/Black=0.36} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.4"]
[White "Girones Barrios, Yans Richard"]
[Black "Wen, Tommy"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2412"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,122,24,25,25,41,52,49,69,-1,3,-29,-29,-42,-43,-34,-45,-38,-48,-44,-31,-28,-30,-27,-25,-8,-11,-6,0,4,0,0,21,6,20,9,9,12,12,11,68,68,68,69,87,70,84,84,84,84,84,62,84,62,62,62,70,70,73,69,69,69,69,78,62,62,62,62,62,56,62,56,66,37,37,37,37,37,37,37,37,36,37,37,37,37,37,0,37,37,37,0,37,29,29,29,29,29,29,29,29,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:01:59]} 2. c4 {[%emt 0:00:13]} c6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:06]} 4. e3 {[%emt 0:00:16]} g6 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:01:44]} Bg7 {[%emt 0:00:06]} 6. Bd3 {[%emt 0:02:59]} O-O {[%emt 0:00:19]} 7. h3 {[%emt 0:01:07]} c5 {[%emt 0:01:23]} 8. O-O {[%emt 0:01:20]} Nc6 {[%emt 0:05:59] D94: Grünfeld: 4 Nf3 Bg7 5 e3.} 9. dxc5 {[%emt 0:08:57]} dxc4 {[%emt 0:02:29]} 10. Bxc4 {[%emt 0:00:08]} Qa5 {[%emt 0:01:38] White is slightly better.} 11. Na4 {[%emt 0:04:37]} (11. Qe2 $14) 11... Ne4 $1 $11 {[%emt 0:06:37]} 12. Qc2 {[%emt 0:05:02]} Bf5 {[%emt 0:07:43][%mdl 1024] Black has compensation.} 13. Nh4 {[%emt 0:00:16]} Nb4 {[%emt 0:01:02]} ({Resist} 13... Nxc5 14. Nxf5 Qxa4 15. b3 $16) 14. Qb3 {[%emt 0:00:30]} Bd7 {[%emt 0:01:36]} 15. a3 {[%emt 0:00:19]} Na6 {[%emt 0:03:35]} 16. Qxb7 {[%emt 0:00:27] [#]} Qxa4 $146 {[%emt 0:05:51]} (16... Nexc5 {is interesting.} 17. Nxc5 Nxc5 18. Qf3 Qa4) ({Predecessor:} 16... Naxc5 17. Nxc5 Nxc5 18. Qb4 Qc7 19. Qe1 Rab8 20. Bd2 Bxb2 21. Ra2 Ne4 22. Bd3 Nxd2 23. Qxd2 {½-½ (58) Zhao,X (2562)-Gu,T (1984) China 2013}) 17. Qxa6 {[%emt 0:01:02]} Qxa6 {[%emt 0:02:32]} 18. Bxa6 {[%emt 0:00:10]} Nxc5 {[%emt 0:00:09]} 19. Bc4 {[%emt 0:01:53]} Rab8 {[%emt 0:01:18]} 20. Nf3 {[%emt 0:11:25]} Bxb2 {[%emt 0:07:15]} 21. Bxb2 {[%emt 0:00:08]} Rxb2 {[%emt 0:00:03]} 22. Rac1 {[%emt 0:08:49][%cal Oc4f7]} Be6 {[%emt 0:04:51]} 23. Nd4 {[%emt 0:01:26]} Rb6 {[%emt 0:02:03]} 24. Bxe6 {[%emt 0:03:16]} Nxe6 {[%emt 0:00:06]} 25. Nxe6 {[%emt 0:02:20]} Rxe6 {[%emt 0:00:20][%mdl 4096] Endgame KRR-KRR} 26. Rc7 {[%emt 0:00:01]} Ra6 {[%emt 0:00:45]} ({Better is} 26... a6 $11) 27. Rxe7 $14 {[%emt 0:00:10]} Rxa3 {[%emt 0:00:03]} 28. Rc1 {[%emt 0:00:30]} a5 {[%emt 0:00:48][%cal Ba7a5,Ba5a4][%mdl 32]} 29. Rcc7 {[%emt 0:00:27]} Ra1+ {[%emt 0:00:50]} 30. Kh2 {[%emt 0:00:06]} a4 {[%emt 0:00:03]} 31. Ra7 {[%emt 0:00:57]} a3 {[%emt 0:00:05]} 32. e4 {[%emt 0:02:14][%cal Be3e4,Be4e5][%mdl 32]} a2 {[%emt 0:00:40]} 33. e5 {[%emt 0:00:36]} Rc8 {[%emt 0:02:49]} 34. e6 {[%emt 0:06:47]} Rac1 {[%emt 0:02:46]} 35. Rxa2 {[%emt 0:01:32]} R1c7 {[%emt 0:00:42]} 36. Rxf7 {[%emt 0:01:56] White is more active.} (36. exf7+ {seems wilder.} Kf8 37. Re4 Rxf7 38. f3) 36... Rxf7 {[%emt 0:00:24]} 37. exf7+ {[%emt 0:00:07]} Kxf7 $16 {[%emt 0:00:03] KR-KR} 38. Ra7+ {[%emt 0:00:01]} Kg8 {[%emt 0:00:01]} 39. Kg3 {[%emt 0:35:53]} Rf8 40. Re7 Rf6 41. f3 Rf5 42. Kg4 {[%emt 0:00:00]} Kh8 {[%emt 0:07:47]} 43. f4 {[%emt 0:00:00]} Kg8 {[%emt 0:00:35]} 44. g3 {[%emt 0:00:00]} Rb5 {[%emt 0:02:27]} 45. Re5 {[%emt 0:00:00]} Rb3 {[%emt 0:02:53]} 46. Kh4 {[%emt 0:00:00]} Kf7 {[%emt 0:30:33]} 47. Ra5 {[%emt 0:04:00]} Rf3 {[%emt 0:00:30]} 48. Ra7+ {[%emt 0:00:00]} Kg8 $1 {[%emt 0:00:00]} 49. Ra4 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 50. Ra7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 51. Kg4 {[%emt 0:00:00]} Rb3 {[%emt 0:00:00]} 52. Re7 {[%emt 0:00:00]} Ra3 {[%emt 0:00:00]} 53. h4 {[%emt 0:00:00]} h5+ {[%emt 0:00:00]} 54. Kh3 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 55. Re5 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 56. Rg5 {[%emt 0:00:00]} Kf6 {[%emt 0:04:30]} 57. Kg2 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:00] The position is equal.} 58. Kf3 {[%emt 0:00:00]} Ra3+ {[%emt 0:00:00]} 59. Ke4 {[%emt 0:00:00]} Ra4+ {[%emt 0:00:00]} 60. Kd5 {[%emt 0:00:00]} Ra5+ {[%emt 0:00:00]} 61. Kd6 {[%emt 0:00:00]} Ra6+ {[%emt 0:00:00] Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "5.5"]
[White "Arjun, Vishnuvardhan"]
[Black "Rodriguez Rivera, Pedro"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2273"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "20"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,20,7,16,11,21,-2,35,18,38,19,15]} 1. f4 {[%emt 0:03:31]} Nf6 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:14]} g6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:00]} 6. d3 c6 {[%emt 0:02:30]} 7. e4 {[%emt 0:00:15] A02: Bird's Opening.} Nbd7 {[%emt 0:00:30]} 8. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:00:00]} 9. h3 {[%emt 0:00:00]} Qc7 {[%emt 0:01:00]} 10. Be3 {[%emt 0:00:22] [#]} Re8 $146 {[%emt 0:00:30] Not much happened in this game.  Weighted Error Value: White=0.15 (very precise) /Black=0.19 (very precise)} ({Predecessor:} 10... b5 11. Qd2 e5 12. f5 d5 13. exd5 cxd5 14. Bh6 Bb7 15. Bxg7 Kxg7 16. fxg6 fxg6 {1-0 (26) Topi Hulmi,T (2277)-Byggmastar,L (2202) Finland 2009}) 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.1"]
[White "Huston, Gus"]
[Black "Rodriguez Rivera, Pedro"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2282"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,127,31,28,42,51,44,15,55,47,55,45,52,50,58,49,52,54,41,42,55,73,114,120,104,46,29,34,161,35,67,39,34,14,44,52,77,77,76,62,72,63,180,70,78,85,81,86,118,86,87,87,212,214,203,203,224,197,241,243,254,254,253,253,263,252,237,242,258,247,248,263,250,250,251,251,265,265,265,265,276,276,276,276,276,260,483,458,404,260,207,0,0,0,0,0,0,0,0,0,0,-8,-8,-6906,-7650,-29954,-29962,-29964,-29964,-452,-8,-8,-8,-8]} 1. e4 {[%emt 0:00:36]} e6 {[%emt 0:04:29]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:16]} 3. Nd2 {[%emt 0:00:06]} dxe4 {[%emt 0:00:09]} 4. Nxe4 {[%emt 0:00:03]} Nd7 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:26]} Ngf6 {[%emt 0:00:05]} 6. Bd3 {[%emt 0:00:26]} Be7 {[%emt 0:00:24]} 7. O-O {[%emt 0:00:09]} O-O {[%emt 0:00:16]} 8. Nxf6+ {[%emt 0:03:31]} Bxf6 {[%emt 0:03:22]} 9. c3 {[%emt 0:05:10]} b6 {[%emt 0:02:14] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} 10. Qc2 {[%emt 0:07:11] [#]} h6 $146 {[%emt 0:01:42]} ({Predecessor:} 10... g6 11. Re1 Bb7 12. Bf4 Rc8 13. Be5 c5 14. Be4 Bxe4 15. Rxe4 cxd4 16. Rxd4 Qe8 17. Rxd7 Bxe5 18. Nxe5 {1-0 (40) Garcia Martinez,J (1757)-Pena Marina,J (1949) Tres Cantos 2009}) 11. Bh7+ {[%emt 0:02:53]} Kh8 {[%emt 0:00:06]} 12. Be4 {[%emt 0:00:14]} Rb8 {[%emt 0:00:11]} 13. Qe2 {[%emt 0:00:15]} Bb7 {[%emt 0:03:59]} 14. Bc2 {[%emt 0:00:03][%cal Oc1h6]} Re8 {[%emt 0:01:10]} 15. Bf4 {[%emt 0:02:34] Against e5} Rc8 {[%emt 0:01:04]} 16. Rad1 {[%emt 0:04:05]} Qe7 {[%emt 0:02:46]} 17. Rfe1 {[%emt 0:05:46]} Nf8 {[%emt 0:06:15]} 18. Ne5 {[%emt 0:10:04]} Red8 {[%emt 0:10:29]} 19. Qh5 {[%emt 0:01:56] 0x0.001e3cef5f53dp-1022s more active pieces.} Bxe5 {[%emt 0:20:42]} 20. dxe5 {[%emt 0:00:57]} (20. Rxe5 $16 {[%cal Of4h6] Strongly threatening Bxh6!} Nh7 21. Rde1) 20... Rxd1 $14 {[%emt 0:02:35]} 21. Rxd1 {[%emt 0:00:11][%cal Of4h6]} Kg8 {[%emt 0:01:21] [#]} (21... Rd8 $1 $14) 22. Qg4 {[%emt 0:09:58]} ({White must play} 22. Bxh6 $1 $18 {[%mdl 512]} Rd8 23. Rxd8 Qxd8 24. Qg5 Qxg5 25. Bxg5) 22... Rd8 {[%emt 0:06:54]} 23. Re1 {[%emt 0:06:39]} Kh8 {[%emt 0:01:10]} 24. Bc1 {[%emt 0:06:44]} Bc6 {[%emt 0:03:24]} 25. h4 {[%emt 0:01:56]} Nh7 {[%emt 0:09:30]} 26. Re3 {[%emt 0:01:52]} Rg8 {[%emt 0:00:14]} 27. b4 {[%emt 0:03:17]} Rd8 {[%emt 0:03:13]} 28. Rg3 $40 {[%emt 0:02:03][%csl Gg3][%cal Rg4g7][%mdl 128] White is up to no good.} Qf8 {[%emt 0:00:01]} ({Black should play} 28... f6 $14) 29. Kh2 {[%emt 0:01:32]} ({White should try} 29. Qc4 $18 Qe8 30. Qf4 (30. Qg4 Qf8 $16)) 29... f5 {[%emt 0:02:23]} 30. exf6 $1 {[%emt 0:01:26]} Nxf6 {[%emt 0:01:51]} 31. Qxe6 {[%emt 0:01:19]} Bd7 {[%emt 0:01:50]} 32. Qe2 {[%emt 0:01:43]} Re8 {[%emt 0:01:37]} 33. Qf3 {[%emt 0:02:06]} h5 {[%emt 0:00:54]} (33... Qe7 $16) 34. Rg5 $1 $18 {[%emt 0:02:12] Hoping for Rxh5+.} Ng4+ {[%emt 0:01:35]} 35. Kg3 {[%emt 0:00:14]} Qxf3+ {[%emt 0:00:05]} 36. Kxf3 {[%emt 0:01:10]} Rf8+ {[%emt 0:03:22]} 37. Kg3 {[%emt 0:00:31]} Nf6 {[%emt 0:07:15]} 38. Be3 {[%emt 0:18:10]} Be6 {[%emt 0:00:00]} 39. a4 {[%emt 0:00:30]} Bf7 {[%emt 0:01:00]} 40. Bd4 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 41. f3 {[%emt 0:00:00]} Rd5 {[%emt 0:00:00]} 42. Bxf6 {[%emt 0:00:00]} gxf6 {[%emt 0:00:00]} 43. Rxd5 {[%emt 0:00:00]} Bxd5 {[%emt 0:00:00][%mdl 4096] Endgame KB-KB} 44. Bg6 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 45. Bxh5 {[%emt 0:00:00] Be8 is the strong threat.} Bc6 {[%emt 0:00:00]} 46. bxa5 {[%emt 0:00:00]} bxa5 {[%emt 0:00:00]} 47. Kf4 {[%emt 0:00:00]} Kg7 {[%emt 0:04:00]} 48. Ke3 {[%emt 0:00:00]} Bxa4 {[%emt 0:00:00]} 49. Kd2 {[%emt 0:00:00]} Bb3 {[%emt 0:00:00]} 50. Kc1 {[%emt 0:00:00]} a4 $2 {[%emt 0:00:00]} (50... Kh6 51. Bg4 Kg6) 51. Kb2 {[%emt 0:00:00]} Bd1 {[%emt 0:00:00]} 52. Bg4 {[%emt 0:00:00] And now Bf5 would win.} Kg6 {[%emt 0:00:00]} 53. Ka3 $2 {[%emt 0:00:00]} (53. Kc1 $18 Bb3 54. Bd7 (54. Kb2 f5 $11)) 53... f5 $11 {[%emt 0:00:00]} 54. h5+ {[%emt 0:00:00]} (54. Bh3 $5 {[%cal Rf3f4]}) 54... Kf6 $1 {[%emt 0:00:00]} 55. Bh3 f4 {[%emt 0:04:00]} 56. Bd7 {[%emt 0:08:30]} Kg5 {[%emt 0:00:00]} 57. Be8 {[%emt 0:00:00]} Be2 {[%emt 0:00:00] aiming for ...Bf1.} 58. Kxa4 {[%emt 0:00:00]} Bf1 {[%emt 0:01:30]} 59. Bd7 $2 {[%emt 0:00:00][%mdl 8192]} (59. Bf7 $11) 59... Kxh5 $19 {[%emt 0:00:00]} 60. Bh3 {[%emt 0:00:00] [#]} Kh4 $1 {[%emt 0:00:00]} 61. g3+ {[%emt 0:00:53]} Kxh3 {[%emt 0:00:00]} 62. gxf4 {[%emt 0:00:02] [#]} Bd3 $2 {[%emt 0:00:00]} ({Better is} 62... Kh4 $1 $19 {( -> ...Be2)} 63. Kb4 Be2) 63. Kb4 $11 {[%emt 0:00:12]} Kg3 {[%emt 0:00:00]} 64. Kc5 {[%emt 0:00:02] Never resign too early!  Weighted Error Value: White=0.37/Black=0.23 (precise)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.2"]
[White "Wen, Tommy"]
[Black "Arjun, Vishnuvardhan"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2040"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,68,35,36,48,41,4,45,31,53,-2,15,-12,-14,-61,0,0,0,0,0,-6,0,0,0,0,0,-31,-29,-29,-25,-15,-12,-26,-19,-26,-17,-34,-13,-62,-56,-56,-56,-59,-69,-57,-62,-44,-31,-35,-28,-28,-34,-20,-32,-38,-45,-77,46,-302,213]} 1. e4 {[%emt 0:03:27]} c5 {[%emt 0:01:20]} 2. Nf3 {[%emt 0:00:11]} e6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:06]} a6 {[%emt 0:00:12]} 5. c4 {[%emt 0:00:14]} Nf6 {[%emt 0:00:31]} 6. Nc3 {[%emt 0:00:03]} Bb4 {[%emt 0:00:18]} 7. Qd3 {[%emt 0:00:12] The modern move. B41: Sicilian: Kan Variation: 5 c4.} Qc7 {[%emt 0:01:59]} 8. Nc2 {[%emt 0:02:57]} (8. a3 $5 {[%cal Ra3b4]} Bxc3+ 9. Qxc3 $14 (9. bxc3 d6 $11)) 8... Bd6 {[%emt 0:00:44]} (8... Bxc3+ $5 9. Qxc3 O-O $11) 9. Be2 {[%emt 0:17:10] White is slightly better.} Nc6 {[%emt 0:05:55]} 10. Qh3 {[%emt 0:06:25] [#]} (10. Bg5 $14) 10... Be5 $146 {[%emt 0:11:18]} ({Predecessor:} 10... b6 11. O-O Bb7 12. f4 Bc5+ 13. Be3 h5 14. e5 Nxe5 15. fxe5 Qxe5 16. Bxc5 Qxc5+ {1-0 (45) Barski,R (2452)-Miezis,N (2434) Katowice 2017}) 11. O-O {[%emt 0:06:54]} O-O {[%emt 0:01:31][%cal Od7d5]} 12. Qh4 {[%emt 0:09:58]} (12. Bd3 $11 {is superior.}) 12... Bxc3 {[%emt 0:12:49]} ({Black should play} 12... Ne7 $15) 13. bxc3 $11 {[%emt 0:00:02]} Ne5 {[%emt 0:00:32]} 14. Qf4 {[%emt 0:07:01]} d6 {[%emt 0:02:45]} 15. Ba3 {[%emt 0:04:06]} Nxc4 {[%emt 0:07:40]} 16. Bxc4 {[%emt 0:00:35]} Qxc4 {[%emt 0:08:17]} 17. Qxd6 {[%emt 0:01:10][%csl Ga3][%cal Rd6f8] [#]} Re8 {[%emt 0:00:35]} 18. e5 {[%emt 0:01:46]} Ne4 {[%emt 0:02:57]} 19. Qd4 {[%emt 0:01:31]} Qxd4 {[%emt 0:00:29]} 20. cxd4 {[%emt 0:00:03]} b5 {[%emt 0:00:34][%cal Bb7b5,Bb5b4][%mdl 32]} 21. Rfe1 {[%emt 0:03:19]} Bb7 {[%emt 0:00:30]} 22. f3 {[%emt 0:03:47]} Nc3 {[%emt 0:04:23]} 23. Bc5 {[%emt 0:01:52]} Rec8 {[%emt 0:02:19]} 24. Nb4 {[%emt 0:00:53]} (24. Ne3 $11) 24... a5 {[%emt 0:01:22]} 25. Nd3 {[%emt 0:00:40]} b4 {[%emt 0:02:34]} 26. Kf2 {[%emt 0:03:51]} Na4 {[%emt 0:06:34]} 27. Rec1 {[%emt 0:03:43]} Ba6 {[%emt 0:02:49]} 28. Ke3 {[%emt 0:00:23]} Rc6 {[%emt 0:00:31]} 29. Bd6 {[%emt 0:06:10]} Rc3 {[%emt 0:02:59]} 30. Rxc3 {[%emt 0:00:11]} Nxc3 {[%emt 0:00:06]} 31. Kd2 {[%emt 0:01:39]} Nb5 {[%emt 0:06:32]} 32. Bc5 {[%emt 0:00:51]} Rd8 {[%emt 0:01:06]} 33. Bb6 {[%emt 0:00:39][%csl LRa5,LRd8] [#]} Rd7 {[%emt 0:14:32]} (33... Rd5 $1 $17 34. Nf4 Rd7) 34. Bxa5 $2 {[%emt 0:15:35][%mdl 8192]} (34. Nc5 $1 $14 {keeps the upper hand.} Rxd4+ 35. Ke3) 34... Rd5 $4 {[%mdl 8192] Weighted Error Value: White=0.28 (precise) /Black=0.14 (very precise)} ({Worse is} 34... Rxd4 35. Ke3 (35. Bxb4 $2 Nc7 $19) 35... Rd5 36. Nxb4 (36. Bxb4 Na3 $11) 36... Rxe5+ 37. Kf2 $11 (37. Kf4 Rf5+ 38. Ke3 Re5+ 39. Kf4 Rf5+ 40. Ke3 Re5+ $11)) (34... Nxd4 $19 {and life is good for Black.} 35. Bxb4 Bxd3) 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.3"]
[White "Venkat, Raghav"]
[Black "Girones Barrios, Yans Richard"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2227"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,45,9,11,0,0,0,0,1,1,0,0,0,0,-12,-3,-8,0,0,54,48,41,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:02:47]} e5 {[%emt 0:08:18]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:34]} 3. Nc3 {[%emt 0:00:15]} Nf6 {[%emt 0:01:12]} 4. d4 {[%emt 0:00:25]} exd4 {[%emt 0:04:02]} 5. Nxd4 {[%emt 0:00:07]} Bb4 {[%emt 0:01:01]} 6. Nxc6 {[%emt 0:00:09]} bxc6 {[%emt 0:00:07]} 7. Bd3 {[%emt 0:00:07]} d5 {[%emt 0:00:29]} 8. exd5 {[%emt 0:01:28]} cxd5 {[%emt 0:00:08]} 9. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:06]} 10. Bg5 {[%emt 0:00:43]} c6 {[%emt 0:00:09]} 11. h3 {[%emt 0:01:45] C47: Scotch Four Knights and Four Knights with 4 g3.} h6 {[%emt 0:03:01]} 12. Bf4 {[%emt 0:00:30]} Re8 {[%emt 0:00:52]} 13. Qf3 {[%emt 0:01:19]} Be6 {[%emt 0:04:59]} 14. Ne2 {[%emt 0:06:39]} Bd6 {[%emt 0:11:38]} 15. Rfd1 {[%emt 0:08:13]} Rb8 {[%emt 0:02:17]} 16. b3 {[%emt 0:00:58]} c5 {[%emt 0:00:24] [#]} 17. c3 $146 {[%emt 0:11:06]} ({Predecessor:} 17. Ng3 Bxf4 18. Qxf4 Rb4 19. Qf3 Qc7 20. Re1 a5 21. Nh5 Nxh5 22. Qxh5 Qd8 23. Rad1 {½-½ (35) Shpanko,N (2207)-Cherniaiev,T (2121) Lvov 2019}) 17... a5 {[%emt 0:09:14]} 18. Ng3 {[%emt 0:13:26]} d4 {[%emt 0:05:47]} (18... Qe7 $11) 19. Bxd6 $14 {[%emt 0:04:39]} Qxd6 {[%emt 0:00:11]} 20. Bc4 {[%emt 0:07:10]} Bxc4 {[%emt 0:06:37] The position is equal.} 21. bxc4 {[%emt 0:00:03]} Qe5 {[%emt 0:08:32]} 22. cxd4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:06]} 23. Qf5 {[%emt 0:00:35] Weighted Error Value: White=0.05 (flawless) /Black=0.10 (very precise)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.4"]
[White "Rodrigue-Lemieux, Shawn"]
[Black "Adewumi, Tanitoluwa"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2366"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,85,26,26,37,42,46,45,57,53,68,64,69,50,41,25,75,29,18,12,22,0,0,-68,-72,-64,-62,-59,-60,-59,-37,-45,-30,-26,-20,-20,0,0,0,0,12,-66,0,0,0,0,0,0,0,0,39,8,11,0,189,177,293,286,275,177,169,171,635,544,1769,1613,1519,1484,954,522,29971,29972,5214,5085]} 1. c4 {[%emt 0:00:02]} e5 {[%emt 0:00:20]} 2. g3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:04]} 3. Bg2 {[%emt 0:00:11]} g6 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:03]} 5. e4 {[%emt 0:00:12]} d6 {[%emt 0:00:24]} 6. Nge2 {[%emt 0:00:11]} Nf6 {[%emt 0:00:41]} 7. O-O {[%emt 0:00:15]} O-O {[%emt 0:00:23]} 8. d3 {[%emt 1:33:25]} Re8 {[%emt 0:12:58] 8...Nd7 is a critical line. A26: English Opening vs King's Indian with ...Nc6 and d3.} 9. Rb1 {[%emt 0:00:00]} a5 {[%emt 0:02:01] [#]} 10. b3 $146 {[%emt 0:00:00]} ({Predecessor:} 10. a3 Nh5 11. b4 axb4 12. axb4 Nd4 13. Nxd4 exd4 14. Ne2 Ra7 15. Bb2 c5 16. Qb3 {1-0 (29) Cohen,H-Carroll,W Mt Vernon 1999}) 10... Bd7 {[%emt 0:04:58] White is slightly better.} 11. h3 {[%emt 0:00:00]} h5 {[%emt 0:08:17]} 12. Be3 {[%emt 0:00:00]} Nh7 {[%emt 0:12:02]} 13. d4 {[%emt 0:00:00]} exd4 {[%emt 0:06:01]} 14. Nxd4 {[%emt 0:00:00]} Ng5 {[%emt 0:01:12]} (14... a4 $11) 15. h4 {[%emt 0:00:00]} (15. f4 $1 $16 {[%cal Rf4g5]} Nxh3+ 16. Kh2) 15... Ne6 $11 {[%emt 0:15:34][%cal Rc6d4]} 16. Nxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:15:05]} 17. Rc1 {[%emt 0:00:00]} c5 {[%emt 0:02:09]} 18. Ne2 {[%emt 0:00:00]} (18. f4 $11) 18... a4 $15 {[%emt 0:02:59]} 19. Bd2 {[%emt 0:00:00]} axb3 {[%emt 0:00:12]} 20. axb3 {[%emt 0:00:00]} Bc6 {[%emt 0:02:54]} 21. Bc3 {[%emt 0:00:00]} Bxc3 {[%emt 0:03:38]} 22. Rxc3 {[%emt 0:00:00]} Nf8 {[%emt 0:00:25]} 23. Re3 {[%emt 0:00:00]} Nd7 {[%emt 0:00:20]} 24. Nc3 {[%emt 0:00:00]} Qf6 {[%emt 0:02:27]} 25. e5 {[%emt 0:00:00]} dxe5 {[%emt 0:05:03]} 26. Nd5 {[%emt 0:00:00]} Qd8 {[%emt 0:02:26] [#]} 27. Rd3 {[%emt 0:00:00]} (27. Ne7+ $1 $11 Rxe7 28. Bxc6) 27... Ra6 {[%emt 0:00:41]} (27... e4 $15 28. Rd2 Ra3) 28. Re1 $11 {[%emt 0:00:00]} Qb8 {[%emt 0:00:28]} 29. Nxc7 {[%emt 0:00:00]} Qxc7 {[%emt 0:00:20]} 30. Bxc6 {[%emt 0:00:00][%mdl 64] Remove Defender} Qxc6 {[%emt 0:00:19]} 31. Rxd7 {[%emt 0:00:00]} Rb6 {[%emt 0:00:58][%cal Ob6b3]} 32. Rd5 {[%emt 0:00:23]} e4 {[%emt 0:00:23]} 33. Qc2 {[%emt 0:00:21]} Kh7 $2 {[%emt 0:00:33]} (33... e3 $1 $11 {and Black has nothing to worry.}) 34. Rxe4 $18 {[%emt 0:00:27]} Kg8 {[%emt 0:00:35]} (34... Rxe4 {might work better.} 35. Qxe4 Kg7) 35. Rxe8+ {[%emt 0:04:27]} Qxe8 {[%emt 0:00:00]} 36. Rxc5 {[%emt 0:00:03][%mdl 4096] Endgame Strongly threatening Qc3. KQR-KQR} Qe1+ {[%emt 0:00:43] [#]} 37. Kg2 $1 {[%emt 0:00:02]} Ra6 $2 {[%emt 0:01:18]} (37... Qe7 38. Rd5 Qb7) 38. Rc8+ {[%emt 0:00:29]} Kh7 {[%emt 0:00:00]} 39. Qb2 {[%emt 0:00:32][%csl Gb2][%cal Rc8h8]} f6 {[%emt 0:00:00]} 40. Qd4 {[%emt 0:01:00] White threatens Qd7+ and mate.} Qe7 {[%emt 0:00:17] Against Qd7} 41. Qd8 {[%emt 0:01:25][%csl Gc8][%cal Rd8h8]} Qb7+ {[%emt 0:00:20]} 42. Kh2 {[%emt 0:00:33][%csl Gc8][%cal Rd8h8]} g5 {[%emt 0:00:02]} 43. Rc7+ {[%emt 0:00:38] Weighted Error Value: White=0.26 (precise) /Black=0.55} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.5"]
[White "Luo, Terry"]
[Black "Xie, Bryan"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "2204"]
[BlackElo "2191"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,85,-3,-10,0,31,35,41,29,24,17,19,25,33,0,5,6,6,8,41,52,39,39,65,62,222,103,120,102,229,221,225,209,225,202,206,207,252,222,212,214,227,189,296,291,301,293,289,153,117,93,282,30,24,25,22,0,10,50,165,145,146,136,228,219,187,184,912,909,913,890,812,828,4996,1119,1106,1074,29974,29974]} 1. d4 {[%emt 1:31:00]} d5 {[%emt 0:00:17][%cal Bd7d5,Bd5c4][%mdl 32]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:00][%cal Bg1f3,Bf3d4,Bd4b3][%mdl 32]} dxc4 {[%emt 0:00:15]} 4. Qa4+ {[%emt 0:01:30]} Nd7 {[%emt 1:31:50]} 5. g3 {[%emt 0:00:30]} c5 {[%emt 0:00:00]} 6. Bg2 {[%emt 0:00:00] [#] D21: Queen's Gambit Accepted: 3 Nf3 sidelines.} cxd4 $146 {[%emt 0:00:00]} ({Predecessor:} 6... a6 7. Qxc4 b5 8. Qc2 Bb7 9. O-O Rc8 10. dxc5 Bxc5 11. Qd3 Ngf6 12. Nc3 b4 {1-0 (33) Horvath,J (2525)-Blatny,P (2510) Austria 1991}) 7. Nxd4 {[%emt 0:01:00]} Bc5 {[%emt 0:01:30]} 8. Qxc4 {[%emt 0:00:00] White is slightly better.} Qb6 {[%emt 0:00:00]} 9. e3 {[%emt 0:01:00]} Ngf6 {[%emt 0:01:00]} 10. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 11. Nb3 Be7 $1 {[%emt 0:00:00]} 12. e4 Ne5 {[%emt 0:01:30]} 13. Qe2 {[%emt 0:02:00]} Bd7 {[%emt 0:00:00]} 14. Nc3 {Inhibits Bb5.} Rac8 {[%emt 0:00:00][%cal Oc8c3]} 15. Be3 Qb4 {[%emt 0:00:00]} 16. Rfd1 Qc4 {[%emt 0:00:00]} (16... Ba4 $14) 17. Qxc4 (17. Bd4 $1 $18 {[%cal Rd4e5]}) 17... Nxc4 $16 {[%emt 0:00:00]} 18. e5 $1 Nxe5 {[%emt 0:00:00]} (18... Nd5 $16) 19. Bd4 $1 $18 {[%emt 0:00:00]} Neg4 20. h3 {[%emt 0:00:00][%cal Bh2h3,Bh3h4,Bh4g5][%mdl 32]} e5 {[%emt 0:00:00]} 21. Bxa7 {[%emt 0:00:00]} Nh6 {[%emt 0:00:00]} 22. g4 (22. Bxb7 Rc7 23. Na5 Bb4 $14) 22... g5 {[%emt 0:00:32]} 23. h4 (23. Bxb7 Rc7 $18) 23... Bxg4 {[%emt 0:00:15]} 24. hxg5 {[%emt 0:00:00]} (24. f3 $6 gxh4 25. fxg4 Nhxg4 $16) 24... Bxd1 {[%emt 0:00:30]} 25. Rxd1 {[%emt 0:06:00]} Bb4 {[%emt 0:01:24]} (25... Nhg4 $142 26. gxf6 Nxf6) 26. gxf6 {[%emt 0:00:00]} Bxc3 {[%emt 0:00:30]} 27. bxc3 {[%emt 0:00:00]} Rxc3 {[%emt 0:02:18]} 28. Rd7 {[%emt 0:00:00]} ({Don't take} 28. Bxb7 $6 Rc2 29. Rd2 Rxd2 30. Nxd2 Rd8 $18) (28. Bc5 $18 Rb8 29. Be4) 28... Ng4 $16 29. Rxb7 {[%emt 0:00:00] White is more active.} Rd8 $2 {[#]} (29... Nxf6 $16 30. Bb8 Ng4) 30. Rb8 $2 {[%emt 0:00:00]} (30. Bd5 $1 $18 {[%cal Rd5f7][%mdl 512]}) 30... Rxb8 $11 {[%emt 0:01:30]} 31. Bxb8 {[%emt 0:00:00]} Rc2 {[%emt 0:01:06]} 32. a4 {[%emt 0:00:00][%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} (32. f3 $5 {[%cal Rf3g4]} Nxf6 33. Bxe5 $16) 32... Rb2 {[%emt 0:00:14]} 33. Bd5 {[%emt 0:00:00] And now a5 would win.} Nxf6 {[%emt 0:02:11]} ({Black should play} 33... Rxf2 $14 34. Bb7 (34. Bxe5 $2 Rf5 $19) 34... Rb2) 34. Bc4 $18 {[%emt 0:04:30]} Nd7 {[%emt 0:00:00] [#]} 35. Ba7 {[%emt 0:00:30] Strongly threatening a5.} Kf8 {[%emt 0:00:16]} (35... Rc2 $16 36. Bb5 Rc3) 36. a5 {[%emt 0:00:00]} Ke7 {[%emt 0:01:14]} 37. a6 {[%emt 0:00:00] Be3 is the strong threat.} Kd6 $2 {[%emt 0:00:30] [#]} (37... Ra2 38. Be3 f5) 38. Bb8+ $1 {[%emt 0:00:00][%mdl 512]} Kc6 {[%emt 0:00:00]} 39. a7 {[%emt 0:00:00]} Nb6 {[%emt 0:00:00]} 40. Bxf7 {[%emt 0:00:00]} Kb7 {[%emt 0:01:30]} 41. Na5+ {[%emt 0:00:00]} (41. Nc5+ $142 Kc6 {[#]} 42. Na4 $1 {[%mdl 512]} Rb1+ 43. Kg2) 41... Ka8 {[%emt 0:00:00]} 42. Be8 {[%emt 0:00:00][%cal Re8c6]} Nd7 {[%emt 0:00:29]} 43. Bxd7 {[%emt 0:00:00] Weighted Error Value: White=0.24 (precise) /Black=0.55} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "7.1"]
[White "Xie, Bryan"]
[Black "Huston, Gus"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2191"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,92,-6,0,-14,64,62,83,75,85,72,64,49,57,0,10,-4,13,5,61,19,29,18,17,10,2,0,3,-6,-5,-31,-14,-149,-104,-104,-102,-94,-94,-94,-94,-102,-96,-103,-104,-114,-105,-177,-154,-168,-156,-254,-254,-362,-248,-256,-253,-253,-251,-251,-245,-246,-234,-264,-233,-233,-200,-462,-335,-592,-588,-573,-563,-545,-534,-635,-343,-478,-310,-29997,-29998]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:00:10]} e6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:08]} d5 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:06]} Bd6 {[%emt 0:00:00]} 5. Nbd2 {[%emt 0:00:45]} c5 {[%emt 0:00:00]} 6. Bg3 {[%emt 0:01:23]} O-O {[%emt 0:00:00]} 7. c3 {[%emt 0:01:01]} Nc6 {[%emt 0:00:00]} 8. Bd3 {[%emt 0:00:22]} b6 {[%emt 0:00:00]} 9. e4 {[%emt 0:00:59] Hoping for e5. 9.Qe2 is the modern continuation. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} dxe4 {[%emt 0:00:00]} (9... Be7 $11) 10. Nxe4 $14 {[%emt 0:00:09]} Be7 {[%emt 0:00:00][%cal Rc5d4]} 11. Nxf6+ {[%emt 0:04:47] White is better.} Bxf6 {[%emt 0:00:00]} 12. dxc5 {[%emt 0:00:25]} bxc5 {[%emt 0:00:00]} 13. Be4 {[%emt 0:01:15]} Qb6 {[%emt 0:00:00] [#]} 14. Qa4 $146 {[%emt 0:07:38]} (14. Qc2 $14) ({Predecessor:} 14. Qb3 Bb7 15. O-O-O Na5 16. Qa4 Rfd8 17. Rhe1 Rac8 18. Bxb7 Nxb7 19. Nd2 c4 20. Nxc4 {½-½ (41) Paehtz,E (2487)-Warakomska,A (2233) Wroclaw 2018}) 14... Bb7 {[%emt 0:00:00]} 15. O-O {[%emt 0:11:20]} Rfd8 {[%emt 0:00:00][%cal Oc6d4]} 16. Rfd1 {[%emt 0:06:04]} a6 {[%emt 0:00:00]} ({Black should try} 16... Ne7 $11) 17. Nd2 {[%emt 0:04:05][%cal Bf3d2,Bd2c4,Bc4b6,Bb6c8,Bc8d6][%mdl 32]} Na5 $1 {[%emt 0:00:00]} (17... Qxb2 $2 18. Rab1 Qxc3 19. Rxb7 Rxd2 20. Rxd2 (20. Bxc6 Rd4 $17) 20... Qxd2 21. Rb1 $18) 18. Bxb7 {[%emt 0:14:25]} Nxb7 {[%emt 0:00:00]} 19. Nc4 {[%emt 0:01:07]} Qb5 $132 {[%emt 0:00:00][%mdl 2048] Black is not holding back} 20. Qb3 {[%emt 0:00:09]} Na5 {[%emt 0:00:00]} 21. Qxb5 {[%emt 0:24:10]} axb5 {[%emt 0:00:00]} 22. Nb6 {[%emt 0:00:23]} Ra7 {[%emt 0:00:00]} 23. Rxd8+ {[%emt 0:04:30]} (23. Kf1 $11 {remains equal.}) 23... Bxd8 $17 {[%emt 0:00:00]} 24. Nc8 {[%emt 0:00:01]} Ra8 {[%emt 0:00:00]} 25. Nd6 {[%emt 0:00:18] [#]} Nb3 $1 {[%emt 0:12:00]} 26. Rd1 {[%emt 0:06:54]} Rxa2 {[%emt 0:00:00][%cal Ba8a2,Ba2b2,Bb2b7][%mdl 32]} 27. Nxb5 {[%emt 0:00:08][%cal Rd1d8] [#]} Bf6 {[%emt 0:00:00]} 28. Be5 {[%emt 0:03:52][%cal Of2f3]} Rxb2 {[%emt 0:00:00]} 29. Bxf6 {[%emt 0:00:07]} gxf6 {[%emt 0:00:00][%mdl 4096] Endgame KRN-KRN} 30. g4 {[%emt 0:04:09]} (30. Rd8+ $17 {was called for.} Kg7 31. h3) 30... Nd2 $19 {[%emt 0:00:00] aiming for ...Ne4.} 31. Nd6 {[%emt 0:03:00] [#] Inhibits Ne4.} Kf8 $1 {[%emt 0:03:00]} 32. c4 {[%emt 0:01:47]} (32. Ra1 $17) 32... Ke7 {[%emt 0:00:30]} 33. Nb7 {[%emt 0:00:46]} (33. Nc8+ $142 Kd7 34. Na7) 33... Rxb7 {[%emt 0:00:00]} (33... Nxc4 34. Nxc5 Nd6 35. Ra1 $17) 34. Rxd2 {[%emt 0:00:05] KR-KR} Rb1+ {[%emt 0:00:00]} ({And not} 34... Rb4 35. Rc2 $17) 35. Kg2 {[%emt 0:00:04]} Rc1 {[%emt 0:00:00]} 36. Ra2 {[%emt 0:00:15]} Rxc4 {[%emt 0:00:00]} 37. Ra7+ {[%emt 0:00:05]} Kf8 {[%emt 0:00:00]} 38. Kg3 {[%emt 0:00:47]} Rc3+ {[%emt 0:00:00]} 39. Kf4 {[%emt 0:01:23]} h5 {[%emt 0:00:00][%cal Bh7h5,Bh5h4][%mdl 32]} 40. f3 $2 {[%emt 0:00:28]} (40. gxh5 {was worth a try.} Rh3 41. Kg4 Rxh2 42. f3) 40... h4 {[%emt 0:00:00]} 41. Rc7 $2 {[%emt 0:00:48]} (41. Ra2) 41... Kg7 {[%emt 0:00:00]} 42. Rc8 {[%emt 0:00:20]} c4 {[%emt 0:00:00]} 43. Rc5 {[%emt 0:00:38]} Kg6 {[%emt 0:00:00]} 44. h3 {[%emt 0:00:35]} Rc2 {[%emt 0:00:00] ( -> ...Re2)} 45. Rc8 {[%emt 0:00:35]} Rh2 {[%emt 0:00:00]} 46. Rxc4 $2 {[%emt 0:00:08]} (46. Ke3 $19) 46... Re2 {[%emt 0:00:00] Weighted Error Value: White=0.65/Black=0.26 (precise)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "7.2"]
[White "Adewumi, Tanitoluwa"]
[Black "Luo, Terry"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2309"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,92,14,27,18,14,12,30,2,4,9,16,0,0,-3,0,-13,-7,-26,16,24,2,-20,-30,-27,-18,-37,0,0,21,0,3,4,36,45,79,87,129,27,17,-14,0,-83,-74,-128,-130,-133,-129,-112,-92,-137,-131,-116,-121,-135,-133,-122,-134,-320,-284,-309,-352,-867,-825,-946,-756,-695,-744,-851,-853,-814,-826,-890,-806,-1129,-1100,-2352,-2848,-29985,-29986,-29986,-29986,-29986,-29987]} 1. e4 {[%emt 0:00:34]} e5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:03]} 3. Bc4 {[%emt 0:00:28]} Bc5 {[%emt 0:00:06]} 4. O-O {[%emt 0:00:07]} Nf6 {[%emt 0:00:10]} 5. d3 {[%emt 0:00:11]} d6 {[%emt 0:01:25]} 6. c3 {[%emt 0:00:19]} a6 {[%emt 0:00:27]} 7. Re1 {[%emt 0:00:16] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Ba7 {[%emt 0:00:20]} 8. a4 {[%emt 0:00:12]} O-O $1 {[%emt 0:01:58][%cal Ob7b5] 8...0-0 scores better than 8...h6.} 9. h3 {[%emt 0:00:07] White has an edge.} h6 {[%emt 0:01:11]} 10. b4 {[%emt 0:03:06]} Ne7 {[%emt 0:01:21]} 11. Nbd2 {[%emt 0:01:02]} Ng6 {[%emt 0:00:15][%cal Ob7b5]} 12. Nf1 {[%emt 0:00:19]} c6 {[%emt 0:03:14]} 13. Ng3 {[%emt 0:02:45]} Re8 {[%emt 0:02:21][%cal Bf8e8,Be8e6,Be6d6,Bd6d7][%mdl 32] [#]} ({Don't do} 13... Qb6 14. d4 $14 (14. Be3 Qc7 $14)) 14. Ra2 $146 {[%emt 0:01:40]} ({Predecessor:} 14. a5 d5 15. Bb3 Be6 16. Be3 Bxe3 17. Rxe3 Qd7 18. c4 Rad8 19. cxd5 cxd5 20. Ba4 {0-1 (62) Eggleston,D (2403)-Pulpan,J (2397) Olomouc 2019}) 14... Be6 {[%emt 0:03:39]} (14... d5 {looks sharper.} 15. Bb3 Be6 16. Bd2 dxe4 17. dxe4 Qd3) 15. Bxe6 {[%emt 0:02:10]} Rxe6 {[%emt 0:00:30]} 16. Be3 {[%emt 0:04:33]} Bxe3 {[%emt 0:00:39]} 17. Rxe3 {[%emt 0:04:23]} d5 {[%emt 0:05:06]} 18. Qb3 {[%emt 0:02:12]} dxe4 {[%emt 0:06:24]} 19. dxe4 {[%emt 0:01:52]} Rd6 {[%emt 0:03:25]} 20. Nf5 {[%emt 0:03:49]} Rd7 {[%emt 0:03:41]} 21. c4 {[%emt 0:09:53]} Qc7 {[%emt 0:06:01]} 22. c5 {[%emt 0:03:11]} a5 {[%emt 0:04:40][%cal Ba6a5,Ba5a4][%mdl 32]} 23. Nd2 $1 {[%emt 0:03:14]} b5 {[%emt 0:31:49] [#] Prevents Nc4.} 24. axb5 {[%emt 0:16:20]} (24. cxb6 $1 $16 Qxb6 25. bxa5) 24... cxb5 $11 {[%emt 0:00:17]} 25. Nd6 {[%emt 0:01:19]} Qc6 $1 {[%emt 0:01:23]} 26. Rg3 {[%emt 0:02:46]} (26. Qc3 $11) 26... a4 $17 {[%emt 0:02:37]} 27. Qc3 {[%emt 0:17:52]} (27. Qc2 $142) 27... Ne8 {[%emt 0:01:34]} 28. Nf5 {[%emt 0:01:50]} Rad8 {[%emt 0:01:45]} 29. Kh2 {[%emt 0:02:30]} Ne7 {[%emt 0:06:24]} 30. Nf3 {[%emt 0:08:39]} Nxf5 {[%emt 0:04:14]} (30... Qxe4 $2 31. Nxh6+ Kf8 32. Ng5 $18 (32. Nxe5 Nd5 $14)) 31. exf5 {[%emt 0:03:14] [#]} f6 {[%emt 0:00:09]} 32. Qe3 {[%emt 0:00:23] Against Qe4} Kh7 {[%emt 0:03:46]} 33. Qe2 {[%emt 0:03:42]} Nc7 {[%emt 0:02:09][%cal Be8c7,Bc7d5,Bd5f4,Bf4d3][%mdl 32]} 34. Rg6 $2 {[%emt 0:01:23] White does not recover from this.} (34. Rb2 $17) 34... Nd5 $19 {[%emt 0:00:36] aiming for ...Nc3.} 35. Rb2 {[%emt 0:00:52]} Nf4 {[%emt 0:00:31][%csl LRe2,LRg6]} 36. Qxe5 {[%emt 0:01:03] [#]} ({Not} 36. Nxe5 Qc7 37. Qe3 Nxg6 38. fxg6+ Kg8 $19) (36. Qc2 Qc7 37. Qe4) 36... Qxf3 $3 {[%emt 0:01:45][%mdl 512]} 37. Qe1 {[%emt 0:00:00]} (37. gxf3 fxe5) 37... Qd1 {[%emt 0:00:15]} 38. Qxd1 {[%emt 0:00:26]} Rxd1 {[%emt 0:00:01]} 39. Rg4 {[%emt 0:00:15]} Nd3 {[%emt 0:00:18]} 40. Rc2 {[%emt 0:00:08]} Ne5 {[%emt 0:00:52]} 41. Re4 {[%emt 0:00:06]} R1d4 {[%emt 0:00:20]} 42. Rxd4 {[%emt 0:00:43]} Rxd4 {[%emt 0:00:01]} 43. c6 {[%emt 0:00:10]} Rc4 {[%emt 0:00:05]} 44. Rxc4 {[%emt 0:00:05]} Nxc4 {[%emt 0:04:30] Black mates.} 45. c7 {[%emt 0:00:56]} Nb6 {[%emt 0:00:00]} 46. c8=Q {[%emt 0:00:15]} Nxc8 {[%emt 0:00:00] Weighted Error Value: White=0.72/Black=0.13 (very precise)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "7.3"]
[White "Girones Barrios, Yans Richard"]
[Black "Rodrigue-Lemieux, Shawn"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2412"]
[BlackElo "2366"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,58,0,0,0,0,18,26,47,7,15,-112,-122,-122,-95,-107,-120,-231,-226,-274,-270,-256,-148,-141,-102,-570,-589,-713,-707,-699,-677,-699,-686,-651,-581,-608,-468,-462,-431,-480,-408]} 1. d4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:28]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:16]} d5 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:34]} Bb4 {[%emt 0:00:06]} 5. e3 {[%emt 0:00:30]} O-O {[%emt 0:00:07]} 6. Bd3 {[%emt 0:00:06]} c5 {[%emt 0:00:07]} 7. O-O {[%emt 0:00:17]} cxd4 {[%emt 0:00:05]} 8. exd4 {[%emt 0:00:16]} dxc4 {[%emt 0:00:05]} 9. Bxc4 {[%emt 0:00:14]} b6 {[%emt 0:00:03]} 10. Qe2 {[%emt 0:03:09]} Bb7 {[%emt 0:00:04]} 11. Bg5 {[%emt 0:07:52][%cal Od4d5]} Bxc3 {[%emt 0:08:57] E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4.} 12. bxc3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:05][%cal Bb8c6,Bc6e7,Be7f5,Bf5h4][%mdl 32]} 13. Rad1 {[%emt 0:06:22] [#]} Ne7 $146 {[%emt 0:00:48] White has an edge.} ({Predecessor:} 13... Rc8 14. d5 exd5 15. Bxd5 Qe8 16. Qxe8 Rfxe8 17. Bxf6 gxf6 18. Rfe1 Rxe1+ 19. Rxe1 Kf8 {0-1 (50) Kashlinskaya,A (2455)-Dzagnidze,N (2520) Antalya 2017}) 14. Ne5 {[%emt 0:03:09]} Ne4 {[%emt 0:03:55] [#]} 15. Bh4 {[%emt 0:11:19]} (15. d5 $1 $11 {remains equal.} Nxg5 16. dxe6) 15... Nxc3 $17 {[%emt 0:06:18]} 16. Qg4 {[%emt 0:00:28][%cal Oh4f6] Bf6! is the strong threat.} Qd6 {[%emt 0:01:54]} (16... Nxd1 $6 17. Bf6 g6 18. Nxg6 Nxg6 19. Bxd8 $11) 17. Rd3 {[%emt 0:07:50] [#]} Ncd5 {[%emt 0:01:11]} 18. Rh3 {[%emt 0:13:21]} (18. Bxd5 $17 Nxd5 19. Bg5 (19. Rg3 g6 $17)) 18... Nf5 $19 {[%emt 0:17:56]} 19. Bd3 {[%emt 0:09:45]} f6 {[%emt 0:05:14] Against Bg5} 20. Nc4 {[%emt 0:00:28]} Qf4 {[%emt 0:01:00]} (20... Qc6 $19 21. Ne3 h5) 21. Qe2 $17 {[%emt 0:09:24]} Nxh4 {[%emt 0:17:58] Black is more active. Pair of Knights!} 22. Bxh7+ $2 {[%emt 0:02:14][%mdl 8192] Now White is beyond hope.} Kxh7 $19 {[%emt 0:04:02] Black is clearly winning.} 23. g3 {[%emt 0:00:15]} Nc3 {[%emt 0:08:19][%cal Rc3e2]} ({Stronger than} 23... Qf5 24. Rxh4+ Kg8 25. Nd6 $17) 24. Qd3+ {[%emt 0:01:04]} Qf5 {[%emt 0:00:17]} ({Worse is} 24... Be4 25. Qxc3 Qf3 26. Qxf3 Bxf3 27. Rxh4+ Kg8 28. Ne3 $17) 25. Rxh4+ {[%emt 0:00:12]} Kg8 {[%emt 0:00:03]} 26. Qxc3 {[%emt 0:00:02]} g5 {[%emt 0:01:05]} 27. Rh5 {[%emt 0:03:39]} Qf3 {[%emt 0:01:04]} 28. Qxf3 {[%emt 0:00:35]} Bxf3 {[%emt 0:00:04]} 29. Rh3 {[%emt 0:01:38]} Bg4 {[%emt 0:02:18] Weighted Error Value: White=0.74/Black=0.20 (precise)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "7.4"]
[White "Arjun, Vishnuvardhan"]
[Black "Venkat, Raghav"]
[Result "1/2-1/2"]
[WhiteElo "2273"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,16,7,18,0,7,0,0,0,0]} 1. d4 {[%emt 0:02:04]} Nf6 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:08]} e6 {[%emt 0:00:05]} 3. e3 {[%emt 0:00:07]} d5 {[%emt 0:00:04]} 4. b3 {[%emt 0:00:07]} b6 {[%emt 0:00:06]} 5. Bb2 {[%emt 0:00:03]} Bb7 {[%emt 0:00:03] The position is equal.} 6. Nbd2 {[%emt 0:00:09] E14: Queen's Indian: Classical Variation (4 e3).} Nbd7 {[%emt 0:00:03]} 7. Bd3 {[%emt 0:00:08]} Bd6 {[%emt 0:00:04]} 8. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:02] [#] Not much happened in this game.  Weighted Error Value: White=0.08 (flawless) /Black=0.00 (flawless)} {Predecessor:} 9. c4 $146 Re8 10. cxd5 exd5 11. Qc2 Qe7 12. Rac1 Ne4 13. Rfe1 h5 14. Bb5 c6 15. Bf1 Rac8 16. Nxe4 dxe4 17. Nd2 {0-1 (44) Lysyj,I (2603)-Kollars,D (2622) Chess.com INT 2022} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "7.5"]
[White "Rodriguez Rivera, Pedro"]
[Black "Wen, Tommy"]
[Result "1/2-1/2"]
[WhiteElo "2192"]
[BlackElo "2040"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:06:07]} d5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:07]} 3. e3 {[%emt 0:00:03]} c6 {[%emt 0:00:13]} 4. Bd3 {[%emt 0:00:16]} Bg4 {[%emt 0:00:15]} 5. Nbd2 {[%emt 1:26:32]} Nbd7 6. h3 {[%emt 0:00:00]} Bh5 {[%emt 0:01:28]} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.1"]
[White "Huston, Gus"]
[Black "Wen, Tommy"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2282"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,97,8,13,-7,0,-10,-7,0,-3,0,0,0,-16,-33,-26,-35,-43,-37,-12,-25,-18,-15,-10,-12,-10,-16,0,0,0,-27,0,-29,0,0,148,75,75,83,250,47,141,0,30,0,6,-12,-3,-2,5,-13,8,-27,0,-36,-18,-57,131,81,65,45,56,61,59,59,64,78,384,0,12,16,20,17,606,594,753,727,810,764,1056,982,5265,500,1815,1729,6183,6195,29989,29990]} 1. e4 {[%emt 0:02:10]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:28]} d6 {[%emt 0:00:07]} 3. Bb5+ {[%emt 0:00:04]} Bd7 {[%emt 0:00:05]} 4. Bxd7+ {[%emt 0:00:50]} Qxd7 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:06]} Nc6 {[%emt 0:00:07]} 6. c3 {[%emt 0:00:03]} d5 {[%emt 0:00:36]} 7. e5 {[%emt 0:00:36] B52: Sicilian: Moscow Variation with 3...Bd7.} e6 {[%emt 0:00:27]} 8. d4 {[%emt 0:00:06]} Rc8 {[%emt 0:00:12] [#]} 9. Re1 $146 {[%emt 0:01:42] The position is equal.} ({Predecessor:} 9. Bf4 Nge7 10. Nbd2 Nf5 11. Nb3 cxd4 12. Nbxd4 Nfxd4 13. Nxd4 Bc5 14. Nb3 Bb6 15. Qg4 {½-½ (41) Balabayeva,K (2116)-Nguyen,P (2411) Belgrade 2021}) 9... cxd4 {[%emt 0:01:04]} 10. cxd4 {[%emt 0:00:21]} Nge7 {[%emt 0:00:07]} 11. Nc3 {[%emt 0:00:35]} Nf5 {[%emt 0:00:57]} 12. g4 {[%emt 0:00:52]} Nfe7 {[%emt 0:00:21]} 13. Bf4 {[%emt 0:06:51]} h5 {[%emt 0:03:51]} 14. h3 {[%emt 0:00:07]} hxg4 {[%emt 0:00:55]} 15. hxg4 {[%emt 0:00:03]} Ng6 {[%emt 0:00:16]} 16. Bg3 {[%emt 0:00:45]} Bb4 {[%emt 0:07:12]} 17. Rc1 {[%emt 0:00:26]} Na5 {[%emt 0:06:56]} 18. Qd3 {[%emt 0:05:34]} a6 {[%emt 0:10:53]} 19. Kg2 {[%emt 0:02:38]} Nc4 {[%emt 0:04:58]} 20. b3 {[%emt 0:02:57]} Na3 {[%emt 0:04:43]} 21. Rf1 {[%emt 0:05:57]} Rc6 {[%emt 0:08:36]} 22. Ne2 {[%emt 0:01:05]} Ne7 {[%emt 0:03:49]} (22... Rxc1 $11 {remains equal.} 23. Rxc1 Nb5) 23. Nf4 {[%emt 0:03:38]} (23. Rh1 $142 Rg8 24. Qh7) 23... Rxc1 $16 {[%emt 0:04:18]} 24. Rxc1 {[%emt 0:00:11]} g6 $2 {[%emt 0:02:16]} (24... Nc6 $16) 25. Ng5 $2 {[%emt 0:05:17]} (25. Bh4 $18) 25... Nb5 {[%emt 0:18:45]} (25... Ba5 $14) 26. f3 {[%emt 0:07:16] White is more active.} (26. Qb1 $16) 26... Nc7 {[%emt 0:02:24]} 27. Qc2 {[%emt 0:01:55]} (27. Qb1 $5 {[%cal Rc1h1]}) 27... Nc6 {[%emt 0:05:52]} 28. Bf2 {[%emt 0:05:42]} Qe7 {[%emt 0:14:29]} 29. Nfh3 {[%emt 0:02:08]} Kd8 {[%emt 0:00:00][%cal Be8d8,Bd8c8,Bc8b8][%mdl 32]} 30. Be3 {[%emt 0:02:52]} Kc8 {[%emt 0:00:00]} (30... Ba3 $5 {[%cal Ra3c1]}) 31. Qf2 {[%emt 0:01:49]} Kb8 {[%emt 0:00:00]} (31... Ba3 $5 {[%cal Ra3c1]} 32. Rh1 Kb8 $15) 32. Qg3 {[%emt 0:00:52]} Nb5 {[%emt 0:00:00]} 33. Qf4 {[%emt 0:00:27]} Bc3 $2 {[%emt 0:00:00]} (33... Rf8 $1 $15 {stays ahead.}) 34. a4 {[%emt 0:03:33]} ({Much worse is} 34. Nxf7 $6 Rf8 35. Nhg5 Bxd4 36. Bxd4 (36. Rxc6 Bxe3 37. Qxe3 bxc6 $11) 36... Ncxd4 $11) (34. Qxf7 $142 {aiming for a4.} Qxf7 35. Nxf7) 34... Nbxd4 {[%emt 0:00:00]} 35. Bxd4 {[%emt 0:01:01][%mdl 64] Remove Defender} ({But not} 35. Rxc3 Ne2 36. Qxf7 Nxc3 $11) 35... Bxd4 {[%emt 0:00:00] [#]} 36. Rxc6 $1 {[%emt 0:00:14][%mdl 64] Remove Defender} bxc6 {[%emt 0:00:00]} 37. Qxd4 {[%emt 0:00:02] And now Qb6+ would win.} c5 {[%emt 0:00:00]} 38. Qf4 {[%emt 0:02:12]} Rc8 $2 {[%emt 0:00:00][%mdl 8192]} (38... Rf8 $16) 39. Nf2 $2 {[%emt 0:03:33]} (39. Nxf7 $18 {Black must now prevent Nd6.} Rf8 40. Nhg5) 39... c4 {[%emt 0:00:00]} 40. bxc4 {[%emt 0:00:01]} Rxc4 {[%emt 0:00:00]} 41. Qf6 {[%emt 0:00:06]} Qa7 {[%emt 0:03:29][%mdl 8192]} (41... Qxf6 $2 42. exf6 Rc7 43. Nd3 $18) (41... Rc7 $11) 42. Nxf7 $18 {[%emt 0:01:35]} Qe3 {[%emt 0:01:57]} 43. Qd8+ {[%emt 0:01:01]} Ka7 {[%emt 0:02:04]} 44. Qd7+ {[%emt 0:00:18]} Kb6 {[%emt 0:00:30]} 45. Qxe6+ {[%emt 0:00:20]} Rc6 {[%emt 0:00:30]} 46. Nd6 {[%emt 0:01:09]} (46. a5+ $142 Kc5 47. Qd7) 46... Kc5 {[%emt 0:00:00]} (46... Qd4 $142 47. f4 Ka5 48. Qxg6 Qxf4) 47. Qe7 {[%emt 0:01:31] [#] White threatens Nf5+ and mate.} Kb4 {[%emt 0:00:00]} 48. Nf5+ {[%emt 0:00:30]} Kxa4 {[%emt 0:01:30]} 49. Nxe3 {[%emt 0:00:00] Weighted Error Value: White=0.51/Black=0.75} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.2"]
[White "Venkat, Raghav"]
[Black "Rodriguez Rivera, Pedro"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2227"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,100,22,35,35,39,33,41,27,41,44,37,25,33,50,54,24,18,22,12,0,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,31,264,266,336,325,399,395,387,375,450,450,450,447,447,435,399,275,238,7,318,297,280,293,696,711,689,599,592,592,577,558,462,425,466,410,395,334,490,274,826,777,737,711,6310,6295,6295,6120,6070,5465,29984,29985,29985,29986,29986,29987,29987]} 1. e4 {[%emt 0:08:43]} c5 {[%emt 0:00:22]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:02]} 3. Bb5+ {[%emt 0:02:35]} Nd7 {[%emt 0:04:11][%cal Bb8d7,Bd7e5,Be5f3][%mdl 32]} 4. c3 {[%emt 0:00:29]} a6 {[%emt 0:00:01]} 5. Bd3 {[%emt 0:00:07] [#]} Ne5 $146 {[%emt 0:03:59]} ({Predecessor:} 5... g6 6. Bc2 Bg7 7. d4 Qc7 8. O-O Ngf6 9. a4 O-O 10. h3 b6 11. Re1 e5 12. d5 {0-1 (50) Anton Guijarro,D (2642)-Mamedov,R (2703) St Petersburg 2018}) 6. Be2 {[%emt 0:01:42] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Nxf3+ {[%emt 1:24:55]} 7. Bxf3 {[%emt 0:00:07]} e5 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:18] White is slightly better.} Nf6 {[%emt 0:00:00]} 9. d4 {[%emt 0:00:23]} b5 {[%emt 0:00:00]} 10. a4 {[%emt 0:01:24] aiming for dxe5.} Bd7 {[%emt 0:00:00]} 11. dxe5 {[%emt 0:12:18]} (11. axb5 {is interesting.} axb5 12. Rxa8 Qxa8 13. Bg5) 11... dxe5 {[%emt 0:00:00]} 12. axb5 {[%emt 0:21:07]} axb5 {[%emt 0:00:00]} 13. Rxa8 {[%emt 0:00:08]} Qxa8 {[%emt 0:00:00]} 14. Na3 {[%emt 0:01:33][%cal Bb1a3,Ba3c2,Bc2e3][%mdl 32]} c4 {[%emt 0:00:00]} 15. Nc2 {[%emt 0:02:50]} Bc6 {[%emt 0:00:00]} 16. Re1 {[%emt 0:08:31]} Bc5 {[%emt 0:00:00]} 17. Be3 {[%emt 0:00:06]} Be7 {[%emt 0:00:00]} 18. Bg5 {[%emt 0:02:02]} O-O {[%emt 0:00:00][%cal Bh8f8,Bf8d8,Bd8d3][%mdl 32]} 19. Ne3 {[%emt 0:03:01]} Rd8 {[%emt 0:00:00]} 20. Qc1 {[%emt 0:01:25]} Rd3 {[%emt 0:00:00]} (20... Bxe4 $2 21. Nf5 Bxf3 22. Nxe7+ Kf8 23. Nf5 $18 (23. gxf3 Qxf3 24. Qe3 Qg4+ 25. Kf1 Rd3 $11)) 21. Bxf6 {[%emt 0:05:44]} Bxf6 {[%emt 0:00:00]} 22. Nd5 {[%emt 0:00:08]} Bxd5 {[%emt 0:00:00]} 23. exd5 {[%emt 0:00:05]} h6 $2 {[%emt 0:00:00]} (23... Qd8 $1 $14) 24. Be4 $18 {[%emt 0:00:10]} Bg5 {[%emt 0:00:00]} 25. Qa1 {[%emt 0:00:14]} Qd8 {[%emt 0:00:00]} (25... Qxa1 $2 26. Rxa1 Kf8 27. Bxd3 cxd3 28. Kf1 $18) 26. Bxd3 {[%emt 0:01:47]} cxd3 {[%emt 0:00:00]} 27. Rxe5 {[%emt 0:04:21][%mdl 4096] Endgame KQR-KQB} Qd6 {[%emt 0:00:00]} 28. Re8+ {[%emt 0:00:48]} Kh7 {[%emt 0:00:00]} 29. Qb1 {[%emt 0:05:10]} Qxd5 {[%emt 0:00:00]} 30. h4 {[%emt 0:00:12]} Bf4 {[%emt 0:00:00]} 31. g3 {[%emt 0:00:03]} Be5 {[%emt 0:00:00] [#]} 32. b3 $2 {[%emt 0:05:10]} ({Better is} 32. Rxe5 $1 $18 {[%mdl 512]} Qxe5 33. Qxd3+ g6 34. b4) 32... g6 $2 {[%emt 0:00:00][%mdl 8192] [#]} (32... f6 $1 $11) 33. Rxe5 $1 {[%emt 0:02:20][%mdl 512]} Qxe5 {[%emt 0:00:00]} 34. Qxd3 {[%emt 0:00:03] KQ-KQ} b4 $2 {[%emt 0:00:00]} (34... Kg7 35. b4 Qe1+ 36. Qf1 Qxc3) 35. cxb4 {[%emt 0:00:17] And now b5 would win.} Qe1+ {[%emt 0:00:00]} 36. Kg2 {[%emt 0:00:11]} Qxb4 {[%emt 0:00:00]} 37. Qc4 {[%emt 0:00:06] Inhibits Qg4.} Qb7+ {[%emt 0:00:00]} 38. Kg1 {[%emt 0:00:07]} Kg7 {[%emt 0:16:00]} 39. b4 {[%emt 0:00:13][%cal Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Kf8 {[%emt 0:00:00]} 40. Qc5+ {[%emt 0:00:19]} Ke8 {[%emt 0:00:00]} 41. b5 {[%emt 0:01:38] Black must now prevent h5.} Kd7 {[%emt 0:00:00]} (41... h5 $142 42. Kf1 Kd7) 42. h5 {[%emt 0:02:09]} Qf3 $2 {[%emt 0:00:00]} (42... gxh5 43. Qxh5 Ke8 44. Qe5+ (44. Qxh6 Qxb5 45. Qf6 Kf8 $16) 44... Kd7 45. Qd4+ Kc7) 43. hxg6 {[%emt 0:00:23]} fxg6 {[%emt 0:00:00]} 44. Qd4+ {[%emt 0:01:28]} Ke6 {[%emt 0:00:00]} 45. b6 {[%emt 0:01:25] White threatens Qc4+ and mate.} Qb7 {[%emt 0:00:00]} 46. Qe3+ {[%emt 0:00:13]} Kf7 {[%emt 0:00:00]} 47. Qf4+ {[%emt 0:00:54]} Kg8 {[%emt 0:00:00]} 48. Qc7 {[%emt 0:01:23] White mates.} Qd5 {[%emt 0:00:00]} 49. b7 {[%emt 0:00:59]} Qd1+ {[%emt 0:00:00]} 50. Kg2 {[%emt 0:00:04]} Qd5+ {[%emt 0:00:00] Weighted Error Value: White=0.19 (very precise) /Black=0.70} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.3"]
[White "Rodrigue-Lemieux, Shawn"]
[Black "Arjun, Vishnuvardhan"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2366"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,127,38,27,31,16,21,25,18,21,46,23,16,25,42,24,41,40,59,69,86,52,58,0,79,55,58,36,70,57,63,66,75,61,57,60,64,79,80,47,63,38,60,57,184,176,183,129,120,39,32,37,77,22,61,20,53,59,59,43,38,26,30,0,0,0,0,0,0,0,0,0,8,5,8,6,8,8,64,51,55,57,681,469,1181,1198,1183,1129,1167,1169,1128,1088,1088,999,786,691,1353,1243,29955,12806,29957,29948,29958,29958,29961,29962,29974,29975,29974,29976,29975,29976,29976,29976,29943,8844]} 1. c4 {[%emt 0:00:02]} g6 {[%emt 0:09:22]} 2. g3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:03]} Nf6 {[%emt 0:00:38]} 4. Nc3 {[%emt 0:00:05]} O-O {[%emt 0:00:14]} 5. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:03]} 6. Nge2 {[%emt 0:00:04]} c6 {[%emt 0:00:30]} 7. O-O {[%emt 0:00:11]} Nbd7 {[%emt 0:01:44]} 8. d3 {[%emt 0:00:43]} a6 {[%emt 0:00:35] A16: English Opening: 1...Nf6 with ...d5.} 9. h3 {[%emt 0:02:16]} b5 {[%emt 0:02:12]} 10. Be3 {[%emt 0:01:37]} Rb8 {[%emt 0:01:46] White has an edge.} 11. b3 {[%emt 0:03:05] [#]} c5 $146 {[%emt 0:06:22]} ({Predecessor:} 11... e5 12. Qd2 Nc5 13. Rae1 b4 14. Nd1 a5 15. f4 Qe7 16. Nf2 a4 17. d4 exf4 18. Bxf4 Ncxe4 19. Nxe4 Nxe4 20. Bxe4 Qxe4 21. Bxd6 Bxh3 {0-1 (34) Bosiocic,M (2561)-Jankovic,A (2563) Zagreb 2011}) 12. Qd2 {[%emt 0:02:39]} e6 {[%emt 0:10:17]} 13. Rad1 {[%emt 0:07:08]} Qa5 {[%emt 0:01:11]} 14. g4 {[%emt 0:06:12]} Bb7 {[%emt 0:02:34]} 15. f4 {[%emt 0:03:50]} Rfe8 {[%emt 0:07:20]} 16. Rf2 {[%emt 0:10:08]} Qb4 {[%emt 0:02:21][%cal Od6d5]} 17. Qc1 {[%emt 0:03:48][%cal Oc3b5]} Qa5 {[%emt 0:01:35]} 18. Qd2 {[%emt 0:04:38]} Qb4 $1 {[%emt 0:02:09]} 19. Qc2 {[%emt 0:00:20]} Qa5 {[%emt 0:00:25]} 20. Rdf1 {[%emt 0:02:49]} d5 {[%emt 0:01:07]} 21. e5 {[%emt 0:05:38]} ({Reject} 21. cxd5 exd5 22. Bd2 d4 $11) 21... d4 {[%emt 0:00:27]} 22. Nxd4 {[%emt 0:00:58]} Bxg2 {[%emt 0:06:32]} 23. Kxg2 {[%emt 0:04:27] And now Nc6 would win.} cxd4 {[%emt 0:01:05]} 24. Bxd4 {[%emt 0:00:03]} Red8 {[%emt 0:01:18]} 25. exf6 {[%emt 0:00:26]} Bxf6 {[%emt 0:00:03]} 26. Bxf6 {[%emt 0:07:17]} Nxf6 {[%emt 0:00:07]} 27. Rf3 {[%emt 0:04:58]} h5 {[%emt 0:06:07]} 28. f5 {[%emt 0:05:03]} gxf5 {[%emt 0:03:58]} ({Better is} 28... hxg4 $14 29. hxg4 exf5) 29. gxf5 $18 {[%emt 0:00:02]} e5 {[%emt 0:00:01]} 30. Qd2 {[%emt 0:03:57]} (30. Rg3+ $18 Kh8 31. Kh2) 30... Kh7 $16 {[%emt 0:02:44]} 31. Ne4 {[%emt 0:00:35]} (31. Kh1 $16) 31... Qxd2+ $14 {[%emt 0:00:15]} 32. Nxd2 {[%emt 0:00:02]} Rd4 {[%emt 0:00:11] [#]} 33. Re1 {[%emt 0:01:38]} (33. Re3 $1 $16) 33... Rbd8 {[%emt 0:00:15]} 34. cxb5 {[%emt 0:02:53]} (34. Ree3 {is more complex.} Kg7 35. a4 bxa4 36. bxa4 e4 37. Rg3+) 34... Rxd3 {[%emt 0:03:46]} 35. Rxd3 {[%emt 0:05:29]} Rxd3 {[%emt 0:00:04][%mdl 4096] Endgame KRN-KRN} 36. Nf3 {[%emt 0:00:02]} axb5 {[%emt 0:05:49]} 37. Rxe5 {[%emt 0:00:09]} Nd5 $1 {[%emt 0:00:08]} 38. h4 {[%emt 0:04:42][%cal Of5f6]} Kg7 {[%emt 0:01:17]} 39. Kf2 {[%emt 0:01:10][%cal Of5f6]} Kf6 {[%emt 0:00:44][%cal Od3f3]} 40. Re4 {[%emt 0:00:44]} Nc3 {[%emt 0:02:03]} 41. Rb4 {[%emt 0:01:51]} Rd5 {[%emt 0:00:40]} 42. a3 {[%emt 0:01:16]} Rxf5 {[%emt 0:21:25]} 43. Rd4 {[%emt 0:00:02]} Nb1 {[%emt 0:00:00]} 44. a4 {[%emt 0:00:38]} bxa4 {[%emt 0:00:00]} 45. bxa4 {[%emt 0:00:01]} Ra5 {[%emt 0:00:00]} ({Black should try} 45... Rc5 $11) 46. Rc4 $1 {[%emt 0:00:02]} Na3 {[%emt 0:00:00]} 47. Rf4+ {[%emt 0:00:11]} Rf5 $2 {[%emt 0:00:00][%mdl 8192] White stays focused until the end.} (47... Ke7 $14) 48. Ke3 $18 {[%emt 0:01:42] Threatens to win with Rxf5+.} Nc2+ {[%emt 0:00:00]} (48... Rxf4 $142 49. Kxf4 Nc4) 49. Ke4 {[%emt 0:00:01]} Rxf4+ {[%emt 0:00:00]} 50. Kxf4 {[%emt 0:00:02] KN-KN} Nb4 {[%emt 0:00:00]} 51. a5 {[%emt 0:00:38]} Na6 {[%emt 0:00:00]} 52. Ke4 {[%emt 0:01:12]} Nb4 {[%emt 0:00:00]} 53. Nd4 {[%emt 0:00:28]} Ke7 {[%emt 0:00:00]} 54. Ke5 {[%emt 0:00:58]} f6+ {[%emt 0:00:00]} 55. Kf5 {[%emt 0:01:29] Kg6 is the strong threat.} Kd6 {[%emt 0:01:06]} 56. Kxf6 {[%emt 0:01:04] White wants to mate with Nf5+.} Kc5 {[%emt 0:00:17]} 57. Nf5 {[%emt 0:00:50] White mates.} Nc6 {[%emt 0:01:21]} 58. Ng7 {[%emt 0:00:47]} Nxa5 {[%emt 0:03:22]} 59. Nxh5 {[%emt 0:00:02]} Kd6 {[%emt 0:00:30]} 60. Ng7 {[%emt 0:04:20]} Nc4 {[%emt 0:00:01]} 61. Nf5+ {[%emt 0:00:45]} Kd5 {[%emt 0:00:05]} 62. h5 {[%emt 0:00:22][%cal Bh4h5,Bh5h6][%mdl 32]} Ne5 {[%emt 0:00:01]} 63. Ne3+ {[%emt 0:00:13]} Ke4 {[%emt 0:00:15] [#]} 64. h6 $1 {[%emt 0:00:44] Weighted Error Value: White=0.12 (very precise) /Black=0.49} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.4"]
[White "Luo, Terry"]
[Black "Girones Barrios, Yans Richard"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "2204"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,74,9,-19,-24,-40,-40,-54,-45,-41,-31,-66,-56,-61,-51,-46,-60,-69,-73,-76,-40,-94,-36,-22,-25,-32,-36,-17,-39,-213,-222,-225,-224,-228,-219,-278,-300,-274,-265,-288,-282,-273,-259,-1696,-1679,-1699,-1654,-1550,-1680,-1652,-1540,-1608,-1508,-5106,-5106,-5397,-2604,-29969,-29971,-29973,-29974,-29975,-5377]} 1. d4 {[%emt 0:00:01] Chekhov,V} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:08]} 3. g3 {[%emt 0:00:03]} d5 {[%emt 0:01:27]} 4. Bg2 {[%emt 0:00:07]} dxc4 {[%emt 0:01:19]} 5. Qa4+ {[%emt 0:02:00]} Nbd7 {[%emt 0:00:41]} 6. Qxc4 {[%emt 0:00:29]} c5 {[%emt 0:03:27]} 7. Nf3 {[%emt 0:02:46]} a6 {[%emt 0:00:40]} 8. O-O {[%emt 0:06:00]} b5 {[%emt 0:00:41] E03: Open Catalan: 5 Qa4+ Nbd7 6 Qxc4.} 9. Qb3 {[%emt 0:05:57]} Bb7 {[%emt 0:00:54]} 10. a4 {[%emt 0:00:54] is the legacy move (10.Rd1).} c4 {[%emt 0:06:38] Black is slightly better.} 11. Qd1 {[%emt 0:09:19]} b4 {[%emt 0:03:39] [#]} 12. Ne5 $146 {[%emt 0:04:54]} ({Predecessor:} 12. Bg5 Be7 13. Nbd2 Rc8 14. Rc1 c3 15. bxc3 bxc3 16. Nb1 Qa5 17. Bxf6 Nxf6 18. Ne1 Bxg2 19. Nxg2 {½-½ (27) Golombek,H-Padevsky,N Moscow 1956 MCL [Chekhov,V]}) 12... Bxg2 {[%emt 0:01:11]} 13. Kxg2 {[%emt 0:00:01]} Rc8 {[%emt 0:07:05]} 14. Nd2 {[%emt 0:08:03]} Nxe5 {[%emt 0:10:04]} 15. dxe5 {[%emt 0:00:03]} Nd7 {[%emt 0:05:26] Black is more active.} 16. Ne4 {[%emt 0:01:22]} Nxe5 {[%emt 0:01:49]} 17. Bf4 {[%emt 0:00:10]} ({White should play} 17. Qxd8+ $1 $15 Rxd8 18. Bf4) 17... Nc6 {[%emt 0:09:51]} (17... Qd5 $17 18. f3 Nd7) 18. Qxd8+ $1 $15 {[%emt 0:06:03]} Nxd8 {[%emt 0:00:27]} 19. Rac1 {[%emt 0:06:47]} Nb7 {[%emt 0:01:02]} 20. Rfd1 {[%emt 0:00:58]} f6 {[%emt 0:02:18]} 21. Nd6+ $2 {[%emt 0:03:11] [#] Now White is beyond hope.} (21. Be3 $15) 21... Bxd6 $1 $19 {[%emt 0:02:03]} 22. Bxd6 {[%emt 0:00:01]} a5 {[%emt 0:00:01]} 23. e4 {[%emt 0:01:59]} Rc6 {[%emt 0:01:19]} 24. e5 {[%emt 0:01:01]} Nxd6 {[%emt 0:00:51]} 25. Rxd6 {[%emt 0:00:38]} Rxd6 {[%emt 0:00:08]} 26. exd6 {[%emt 0:00:01][%mdl 4096] Endgame KR-KR} Kd7 {[%emt 0:00:15]} 27. Rxc4 {[%emt 0:00:09] [#]} Rc8 {[%emt 0:00:52] Against Rc7+} ({Stronger than} 27... Kxd6 28. Kf3 $17) 28. Rxc8 {[%emt 0:06:01]} (28. Rg4 g5 29. h4) 28... Kxc8 {[%emt 0:00:10] KP-KP} 29. Kf3 {[%emt 0:00:00]} Kd7 {[%emt 0:02:28]} 30. Ke4 {[%emt 0:00:00]} Kxd6 {[%emt 0:38:29]} 31. Kd4 {[%emt 0:36:59]} e5+ {[%emt 0:00:00]} 32. Kc4 {[%emt 0:00:00]} Kc6 {[%emt 0:01:00]} 33. g4 {[%emt 0:01:00]} g6 {[%emt 0:00:30][%cal Bg7g6,Bg6h5][%mdl 32]} 34. h3 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 35. h4 {[%emt 0:00:30]} h5 {[%emt 0:00:30] Black mates.} 36. gxh5 {[%emt 0:00:00]} gxh5 {[%emt 0:00:00]} 37. f3 {[%emt 0:00:00]} f5 {[%emt 0:01:00] Weighted Error Value: White=0.91/Black=0.04 (flawless)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.5"]
[White "Xie, Bryan"]
[Black "Adewumi, Tanitoluwa"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2191"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,109,2,0,8,10,11,0,6,0,31,9,54,20,46,37,35,0,62,0,14,0,64,0,81,78,94,85,91,95,92,72,67,0,0,0,0,-44,-55,-67,-27,-53,-16,-15,0,-7,0,0,20,18,218,222,226,225,606,347,343,343,427,412,434,414,485,475,459,418,29960,29961,29961,29959,29978,29979,29997,29981,29977,12474,7208,6240,6108,2286,1686,1544,29970,29971,29977,29975,29977,29976,29976,29977,29979,29980,29977,29968,29984,29985,29985,29986,29986,29987,29987,29988]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:07]} g6 {[%emt 0:00:55]} 3. Bf4 {[%emt 0:00:09]} Bg7 {[%emt 0:00:06]} 4. e3 {[%emt 0:00:07]} d6 {[%emt 0:00:06]} 5. h3 {[%emt 0:00:42]} O-O {[%emt 0:00:08]} 6. Be2 Re8 {[%emt 1:32:10] 6...c5 is the recent fashion. A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 7. O-O {[%emt 1:32:50]} Bf5 {[%emt 0:00:00]} 8. c4 c5 {[%emt 0:00:00] The position is equal.} 9. Nc3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 10. exd4 {[%emt 0:01:30]} h6 {[%emt 0:02:00] [#]} 11. Bh2 $146 {[%emt 0:00:30]} ({Predecessor:} 11. Qb3 Qc8 12. Rfe1 g5 13. Bh2 Nc6 14. d5 Na5 15. Qb4 b6 16. Nd4 Bd7 17. Nb3 {0-1 (59) Pakleza,Z (2506)-Socko,B (2600) Katowice 2016}) 11... a6 {[%emt 0:00:00]} 12. Re1 Ne4 {[%emt 0:00:00]} 13. Nd5 {[%cal Oc4c5]} Nf6 {[%emt 0:00:00]} (13... Nc6 $11) 14. Nc3 {White is more active.} (14. Nxf6+ $14 Bxf6 15. g4) 14... Ne4 $1 $11 {[%emt 0:02:00]} 15. Nd5 {[%emt 0:02:00]} (15. Nxe4 $11 Bxe4 16. Qd2) 15... Nf6 $14 {[%emt 0:00:00]} 16. Nc3 ({White should play} 16. Nxf6+ $14 Bxf6 17. g4) 16... Nc6 {[%emt 0:00:00]} (16... Ne4 $1 $11) 17. d5 $1 $16 Na7 {[%emt 0:00:00][%cal Ob7b5]} 18. Rc1 Ne4 {[%emt 0:02:00]} 19. Nxe4 {[%emt 0:00:00]} Bxe4 {[%emt 0:00:00]} 20. Qb3 b5 {[%emt 0:01:00]} 21. cxb5 {[%emt 0:03:00]} ({Better is} 21. Red1 $14) 21... Bxf3 $11 {[%emt 0:00:00]} 22. Qxf3 Nxb5 {[%emt 0:00:00]} 23. Bxb5 axb5 {[%emt 0:00:00]} 24. Qb3 Qd7 {[%emt 0:02:00]} 25. Rc6 {[%emt 0:02:00]} Bf6 {[%emt 0:00:00]} 26. Bf4 {[%cal Bh2f4,Bf4d2,Bd2c3,Bc3d4][%mdl 32]} h5 {[%emt 0:00:00]} 27. Bd2 Qf5 {[%emt 0:01:30]} 28. Bc3 {[%emt 0:01:30]} Bh4 {[%emt 0:00:00]} 29. g3 Bxg3 {[%emt 0:01:00] Black cannot hold the game after this.} 30. fxg3 $18 {[%emt 0:00:00] Threatens to win with Kg2.} Qxh3 {[%emt 0:00:00]} 31. Re3 e6 $2 {[%emt 0:01:00]} (31... h4) 32. dxe6 {[%emt 0:02:00]} Rxe6 {[%emt 0:00:00]} 33. Bd4 {[%emt 0:00:00]} Rxe3 {[%emt 0:00:00]} 34. Qxe3 {[%emt 0:01:00]} h4 {[%emt 0:00:00]} 35. Rxd6 hxg3 {[%emt 0:00:00] [#] Hoping for ...Qh2+.} 36. Rxg6+ $3 {[%emt 0:00:00][%mdl 512]} fxg6 {[%emt 0:00:41][%mdl 4096] Endgame KQR-KQB} 37. Qb3+ Kh7 {[%emt 0:01:24]} (37... Kf8 $18 38. Qf3+ Ke7) 38. Qf7+ Kh6 {[%emt 0:00:08] [#]} 39. Qg7+ $1 {[%emt 0:00:00]} (39. Bg7+ Kh5 40. Qf3+ Kh4 41. Qe4+ (41. Bf6+ g5 $11) 41... Qg4 42. Qh1+ (42. Qxa8 {gets mated.} Qd1+ 43. Kg2 Qe2+ 44. Kg1 Qh2+ 45. Kf1 Qf2#) (42. Bf6+ g5 $11) 42... Qh3 43. Qe4+ (43. Bf6+ g5 $11) 43... Qg4 44. Qh1+ (44. Qxa8 Qd1+ 45. Kg2 Qe2+ 46. Kg1 Qh2+ 47. Kf1 Qf2#) (44. Bf6+ g5 $11) 44... Qh3 45. Qe4+ $11 (45. Bf6+ g5 $11)) 39... Kg5 40. Be3+ {[%emt 0:00:00]} Kh4 {[%emt 0:02:17]} 41. Qe7+ {[%emt 0:00:00]} Kg4 42. Qd7+ (42. Qe6+ $142 Kf3 43. Qxh3 Ra6 44. Bf2 Rf6 45. Bxg3 Ke4 46. Qg4+ Kd5 47. Qd7+ Ke4 48. Qe7+ Kd4 49. Qxf6+ Ke3 50. Qxg6) 42... Kh4 {[%emt 0:00:00] [#]} 43. Bg5+ $1 {[%emt 0:00:00][%mdl 576] Deflection} Kxg5 {[%emt 0:00:09]} 44. Qxh3 {[%emt 0:00:21] KQ-KR} Ra4 {[%emt 0:00:26]} 45. b3 {[%emt 0:00:34]} ({Not} 45. Qxg3+ Rg4 46. Kh2 Rxg3 47. Kxg3 Kf5 $11) 45... Rxa2 {[%emt 0:01:02]} 46. Qxg3+ {[%emt 0:00:08] White mates.} Kh6 {[%emt 0:01:23]} 47. Qe3+ {[%emt 0:00:33]} Kh7 {[%emt 0:00:30]} 48. Qe7+ {[%emt 0:00:07]} Kh6 {[%emt 0:00:00]} 49. Qb4 {[%emt 0:00:19]} Kh5 {[%emt 0:00:00]} 50. Qxb5+ {[%emt 0:00:08]} g5 {[%emt 0:00:00]} 51. Qe8+ {[%emt 0:00:30]} Kh4 {[%emt 0:00:00] [#]} 52. Qa4+ $3 {[%emt 0:00:09][%mdl 512]} Rxa4 {[%emt 0:00:00]} 53. bxa4 {[%emt 0:00:07][%cal Bb3a4,Ba4a5,Ba5a6][%mdl 32]} g4 {[%emt 0:00:15]} 54. a5 {[%emt 0:00:05]} Kh3 {[%emt 0:00:04]} 55. a6 {[%emt 0:00:07] Weighted Error Value: White=0.17 (very precise) /Black=0.51} 1-0

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.29"]
[Round "9.1"]
[White "Adewumi, Tanitoluwa"]
[Black "Huston, Gus"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2309"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,74,-10,0,-14,0,-8,8,-21,13,-16,34,37,44,15,28,0,17,20,12,0,0,0,0,-34,92,83,84,100,64,96,317,65,72,66,71,0,0,0,0,0,0,0,0,0,0,-235,0,-127,-145,-635,-529,-581,-558,-12835,-12834,-29991,-12839,-12840,-12840,-29993,-29994]} 1. d4 {[%emt 1:31:00]} Nf6 {[%emt 0:01:46]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:21]} 3. Bf4 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 4. e3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:05]} 5. Bg3 {[%emt 0:00:00]} c5 {[%emt 0:00:11]} 6. Nbd2 {[%emt 0:00:00]} O-O {[%emt 1:31:00]} 7. c3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:30]} 8. Bd3 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 9. O-O {[%emt 0:04:00] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bb7 {[%emt 0:00:00]} 10. Ne5 {[%emt 0:00:00]} Ne7 {[%emt 0:01:30]} 11. Qc2 {[%emt 0:00:00] The position is equal. Recently 11.Bh4 got a lot of attention.} Ng6 {[%emt 0:00:00]} 12. f4 {[%emt 0:01:30] [#]} cxd4 $146 {[%emt 0:01:00]} (12... Rc8 $11) ({Predecessor:} 12... a5 13. a4 Ba6 14. Bxa6 Rxa6 15. Nxg6 hxg6 16. Bh4 Qc7 17. Bxf6 gxf6 18. Qd3 Raa8 {1-0 (46) Srinath,R (2363)-Pribelszky,B (2187) Zalakaros 2018}) 13. exd4 $14 {[%emt 0:00:00]} Nh5 {[%emt 0:00:00]} 14. Rf3 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 15. Re1 {[%emt 0:00:00]} Ba6 {[%emt 0:00:00]} 16. Bxa6 {[%emt 0:00:00]} Rxa6 {[%emt 0:00:00]} 17. Qd3 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00][%cal Ba6a8,Ba8e8,Be8e2][%mdl 32]} 18. f5 {[%emt 0:00:00]} exf5 {[%emt 0:00:00]} 19. Nc6 {[%emt 0:00:00]} Bxg3 {[%emt 0:00:00]} (19... Qc7 $15 {keeps the upper hand.} 20. Bxd6 Qxd6) 20. Nxd8 $16 {[%emt 0:00:00]} Bxe1 {[%emt 0:00:00]} 21. Nc6 {[%emt 0:04:30]} (21. Rxf5 Nhf4 22. Qe3 Nxg2 23. Kxg2 Nh4+ 24. Kg1 Nxf5 25. Qxe1 Raxd8 $19) 21... Rae8 {[%emt 0:00:00]} 22. Nf1 {[%emt 0:00:00]} ({But not} 22. Rxf5 Nhf4 23. Qb5 (23. Qc2 $2 Re2 $19) 23... Bxd2 $17) 22... Nh4 {[%emt 0:00:00]} (22... f4 $16) 23. Rxf5 $2 {[%emt 0:00:00]} (23. Re3 $18) 23... Nxf5 $14 {[%emt 0:00:00]} 24. Qxf5 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 25. Qg5 {[%emt 0:00:00]} ({Better is} 25. Qxd5 $16 Re2 26. Kh1) 25... Re2 $11 {[%emt 0:00:00] [#] Strongly threatening ...Kg7.} 26. g4 {[%emt 0:00:00]} ({Don't go for} 26. Qxd5 $2 Nf4 27. Qg5 Rxg2+ 28. Qxg2 Nxg2 29. Kxg2 Bh4 $19) 26... Ng7 {[%emt 0:00:00] Chess con chili.} 27. Ne7+ {[%emt 0:03:00]} Kh8 {[%emt 0:00:00] White must now prevent ...f6.} 28. Nxd5 {[%emt 0:00:00] Nf6 is the strong threat.} f5 {[%emt 0:00:00]} 29. Nf4 $1 {[%emt 0:00:00] Pair of Knights!} Rxb2 {[%emt 0:00:00]} 30. gxf5 $2 {[%emt 0:00:00]} (30. Qe7 $11 {and White is okay.} Re8 31. Qf7) 30... Bxc3 $2 {[%emt 0:00:00]} (30... Nxf5 $19 31. Nd3 Rb1 32. Nxe1 Rxe1) 31. Nxg6+ {[%emt 0:01:21]} hxg6 $17 {[%emt 0:00:00]} 32. Qh4+ {[%emt 0:00:27][%mdl 8192]} (32. fxg6 $17 Nf5 33. Ne3 Bxd4 34. g7+ Bxg7 35. Nxf5 Bd4+ 36. Kf1 (36. Nxd4 $2 Rg8 $19)) 32... Nh5 {[%emt 0:00:00]} 33. fxg6 {[%emt 0:00:29] [#]} Kg8 $1 {[%emt 0:00:00][%cal Ob2a2]} 34. Ng3 {[%emt 0:00:23]} (34. a3 Re2) 34... Rb1+ {[%emt 0:00:00]} 35. Nf1 {[%emt 0:01:20]} Rbxf1+ {[%emt 0:00:00]} (35... Rfxf1+ $142 36. Kg2 Nf4+ 37. Kg3 Be1+ 38. Kg4 Bxh4 39. Kf5 Rbe1 40. a4 Ne6+ 41. Kg4 Re4+ 42. Kh3 Rf2 43. d5 Ng5#) 36. Kg2 $19 {[%emt 0:00:00]} R8f2+ {[%emt 0:00:00]} 37. Kh3 {[%emt 0:00:00]} Rf3+ {[%emt 0:00:00] What a bad dream for White.  Weighted Error Value: White=1.15/Black=0.53} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.2"]
[White "Girones Barrios, Yans Richard"]
[Black "Xie, Bryan"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2412"]
[BlackElo "2191"]
[Annotator "TA"]
[PlyCount "22"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,22,32,31,27,0,24,-18,-19]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:11]} Bb4 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:05:05]} dxc4 {[%emt 0:00:34]} 5. e3 {[%emt 0:00:55]} b5 {[%emt 0:00:18]} 6. a4 {[%emt 0:06:21]} c6 {[%emt 0:00:18]} 7. Be2 {[%emt 0:01:27]} Nf6 {[%emt 0:00:52]} 8. O-O {[%emt 0:00:46]} Bxc3 {[%emt 0:00:10]} 9. bxc3 {[%emt 0:00:10]} O-O $1 {[%emt 0:00:22] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} 10. Ne5 {[%emt 0:01:40][%mdl 1024] White has compensation.} Qc7 {[%emt 0:02:59] [#]} 11. Qc2 $146 {[%emt 0:06:59]} ({Predecessor:} 11. Bf3 Bb7 12. Re1 Nbd7 13. Nxd7 Nxd7 14. e4 e5 15. d5 Nc5 16. Ba3 Nd3 17. Bxf8 Nxe1 18. Qxe1 Rxf8 19. axb5 cxb5 20. Rxa7 {0-1 (44) Antova,G-Calin,A (1628) Mureck 2011}) 11... Nbd7 {[%emt 0:00:28] An even fight not without its subleties.  Weighted Error Value: White=0.33/Black=0.07 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.3"]
[White "Arjun, Vishnuvardhan"]
[Black "Luo, Terry"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2273"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,30,40,27,41,25,42,25,31,8,33,23,48,32,79,79,92,40,60]} 1. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:12]} 2. g3 {[%emt 0:00:10]} g6 {[%emt 0:00:05]} 3. Bg2 {[%emt 0:00:03]} Bg7 {[%emt 0:00:03]} 4. O-O {[%emt 0:00:21]} O-O {[%emt 0:00:05]} 5. b3 {[%emt 0:01:06]} d6 {[%emt 0:04:02]} 6. d4 {[%emt 0:01:07]} c6 {[%emt 0:05:10]} 7. Bb2 {[%emt 0:03:41]} Bg4 {[%emt 0:00:43] 7...Bf5 is the modern continuation.} 8. Nbd2 {[%emt 0:00:26]} Qc8 {[%emt 0:06:30] A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 9. c4 {[%emt 0:00:34] [#]} a5 $146 {[%emt 0:01:19]} ({Predecessor:} 9... Bh3 10. e4 Bxg2 11. Kxg2 Nbd7 12. e5 dxe5 13. dxe5 Ng4 14. Qe2 Qc7 15. Rfe1 Rad8 16. Rad1 Nc5 17. Ne4 Nxe4 18. Qxe4 {½-½ (52) Fressinet,L (2717)-Harikrishna,P (2726) Dubai 2014}) 10. a3 {[%emt 0:02:32]} Na6 {[%emt 0:03:10] White has an edge.} 11. Rc1 {[%emt 0:01:41]} Nc7 {[%emt 0:01:57]} 12. Qc2 {[%emt 0:00:15]} Re8 {[%emt 0:07:04]} 13. e4 {[%emt 0:01:12]} Bxf3 {[%emt 0:00:55]} (13... Nd7 $14) 14. Nxf3 $16 {[%emt 0:00:41]} Nd7 {[%emt 0:00:21]} 15. b4 {[%emt 0:07:15]} (15. Rfd1 $16) 15... axb4 {[%emt 0:00:56] Weighted Error Value: White=0.21 (precise) /Black=0.17 (very precise)} 1/2-1/2

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.29"]
[Round "9.4"]
[White "Rodriguez Rivera, Pedro"]
[Black "Rodrigue-Lemieux, Shawn"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2192"]
[BlackElo "2366"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,109,36,33,33,44,33,53,41,73,82,68,70,73,37,37,37,43,43,46,41,77,77,85,64,121,48,50,0,0,0,24,16,42,35,80,79,68,56,68,57,137,129,125,57,56,9,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0,0,-7,0,-7,-7,-7,0,0,0,0,0,0,0,0,0,0,0,0,-18,-274,-260,-230,-231,-540,-544,-984,-976,-29992,-29993,-29993]} 1. d4 {[%emt 0:02:22]} d5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:02]} c5 {[%emt 0:00:09]} 3. e3 {[%emt 0:00:06]} cxd4 {[%emt 0:00:04]} 4. exd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 5. c3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:22]} 6. Bd3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:12]} 7. h3 {[%emt 0:00:31]} g6 {[%emt 0:00:17]} 8. O-O {[%emt 0:00:08]} Bg7 {[%emt 0:00:03]} 9. Re1 {[%emt 0:00:17]} O-O {[%emt 0:00:05]} 10. Na3 {[%emt 0:11:21] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} a6 {[%emt 0:01:33]} 11. Nc2 {[%emt 0:00:23]} b5 {[%emt 0:02:07]} 12. a4 {[%emt 0:01:57] White is slightly better.} Rb8 {[%emt 0:01:16]} 13. axb5 {[%emt 0:00:21]} axb5 {[%emt 0:00:02] [#]} 14. Ne5 $146 {[%emt 0:01:35]} ({Predecessor:} 14. Qe2 Bf5 15. Bxf5 gxf5 16. g3 Qb7 17. Bf4 Ra8 18. Ne5 e6 19. Nd3 Nd7 20. Bd6 {½-½ (40) Song,J (2319)-Ider,B (2234) Nimes 2009}) 14... Nxe5 $1 {[%emt 0:06:04]} 15. dxe5 {[%emt 0:04:07]} (15. Rxe5 $5 {[%cal Rd1f3]} Bb7 16. Bf4 $14 (16. Bxb5 Ne4 $15)) 15... Nd7 {[%emt 0:04:26]} 16. f4 {[%emt 0:02:45]} Nc5 {[%emt 0:00:10]} 17. Nb4 {[%emt 0:00:13]} Rd8 {[%emt 0:05:53]} 18. Be3 {[%emt 0:00:45]} Nxd3 {[%emt 0:22:46]} 19. Qxd3 {[%emt 0:01:29]} Bf5 {[%emt 0:05:13]} 20. Qd4 {[%emt 0:02:30] Threatens to win with Na6.} (20. Nxd5 $2 Qd7 21. Nxe7+ Qxe7 $19) 20... Rb7 {[%emt 0:12:55]} (20... Qc8 $14) 21. Ra6 {[%emt 0:07:53]} (21. Nxd5 $16 Qb8 22. Red1) 21... Be4 $14 {[%emt 0:02:37]} 22. Rc6 {[%emt 0:04:47]} ({Better is} 22. Qd2 $14) 22... Qd7 $11 {[%emt 0:00:53]} 23. Ra1 {[%emt 0:04:32]} h5 {[%emt 0:01:07]} 24. Rb6 $36 {[%emt 0:02:08][%mdl 2048] Black is under pressure.} Rc7 {[%emt 0:03:23]} 25. Qd2 {[%emt 0:04:49]} Rdc8 {[%emt 0:03:44]} 26. Ra5 {[%emt 0:03:19]} Qf5 {[%emt 0:04:55]} 27. Rbxb5 {[%emt 0:03:17]} e6 {[%emt 0:02:26]} 28. Na6 {[%emt 0:04:59]} Rc6 {[%emt 0:01:55]} (28... Rc4 $14) 29. Nc5 $16 {[%emt 0:03:22] aiming for Nb3.} g5 {[%emt 0:00:05]} 30. Nxe4 {[%emt 0:00:32]} (30. fxg5 $16 {Black must now prevent Rb4.} Bxe5 31. Ra1) 30... Qxe4 $14 {[%emt 0:02:43]} 31. Rb4 {[%emt 0:02:10]} (31. fxg5 $14 Qb1+ 32. Qc1) 31... Rc4 $11 {[%emt 0:00:29]} 32. Raa4 {[%emt 0:01:03]} ({But not} 32. fxg5 $2 Rxb4 33. Ra1 (33. cxb4 $2 {loses.} Rc2 $19) 33... Bxe5 $1 $19) 32... gxf4 {[%emt 0:00:48]} 33. Bxf4 {[%emt 0:03:28]} Bxe5 {[%emt 0:00:17]} 34. Rxc4 {[%emt 0:02:15]} dxc4 {[%emt 0:00:14]} 35. Bxe5 {[%emt 0:01:07]} Qxe5 {[%emt 0:00:04][%mdl 4096] Endgame KQR-KQR} 36. Ra1 {[%emt 0:01:38]} Qc5+ {[%emt 0:04:23]} 37. Kh1 {[%emt 0:00:09]} Qf5 {[%emt 0:00:52] Inhibits Qf4.} 38. Rd1 {[%emt 0:00:40]} Rc5 {[%emt 0:00:49]} 39. Qe3 {[%emt 0:07:40]} Kh7 {[%emt 0:01:28]} 40. Kg1 {[%emt 0:02:39]} Re5 {[%emt 0:00:55]} 41. Qa7 {[%emt 0:01:19] Strongly threatening Rf1.} Re4 {[%emt 0:01:56]} 42. Qf2 {[%emt 0:01:52]} Rf4 {[%emt 0:00:30]} 43. Qe3 {[%emt 0:00:16]} e5 {[%emt 0:01:17]} 44. Re1 {[%emt 0:00:35]} f6 {[%emt 0:00:21]} 45. Qa7+ {[%emt 0:00:29]} Kg6 {[%emt 0:00:12]} 46. Qa8 {[%emt 0:01:52]} Qe6 {[%emt 0:00:27]} 47. Qa7 {[%emt 0:01:33]} h4 {[%emt 0:00:11]} 48. Qe3 {[%emt 0:00:29]} Qf5 {[%emt 0:00:18]} 49. Rd1 {[%emt 0:02:20]} Qc2 {[%emt 0:00:39][%csl LRb2,LRd1]} 50. Qd2 {[%emt 0:01:00][%mdl 8192] This move loses the game for White.} (50. Re1 $11) 50... Qxd2 $19 {[%emt 0:02:21]} 51. Rxd2 {[%emt 0:00:01] [#]} Kf5 $1 {[%emt 0:09:52]} 52. Kh2 $2 {[%emt 0:11:06]} (52. Rd6 {is a better chance.} Ke4 53. Re6) 52... Ke4 {[%emt 0:00:00]} 53. g3 {[%emt 0:00:00] [#]} Ke3 {[%emt 0:01:00] ( -> ...Rf2+)} 54. Rc2 {[%emt 0:00:00]} (54. Rg2 hxg3+) 54... Rf2+ {[%emt 0:00:00]} 55. Rxf2 {[%emt 0:00:00] Weighted Error Value: White=0.48/Black=0.07 (flawless)} 0-1

[Event "Charlotte Summer IM C 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.5"]
[White "Wen, Tommy"]
[Black "Venkat, Raghav"]
[Result "1/2-1/2"]
[ECO "B60"]
[WhiteElo "2040"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,39,51,43,44,0,0,-10,0,-48,-44,-47,-33,-44,0,0,8,10,9,0,0,0,0,0,0,0,147,23]} 1. e4 {[%emt 1:31:00]} c5 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:00:30]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:30]} 5. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 6. Bg5 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 7. Bxf6 {[%emt 0:00:00]} exf6 {[%emt 0:00:00]} 8. Qd2 {[%emt 0:00:00]} (8. Bb5 $5 {[%cal Rd4c6]} Bd7 9. Ba4 $14) 8... Bg7 {[%emt 0:00:00] B60: Sicilian: Richter-Rauzer: Unusual Black 6th moves and 6...Bd7 without 7 Qd2.} 9. Nb3 {[%emt 0:00:00] Pair of Knights!} (9. Bc4 {seems wilder.} f5 10. Ndb5 O-O 11. O-O-O) 9... O-O {[%emt 0:02:30]} 10. O-O-O {[%emt 0:04:00]} f5 {[%emt 0:00:00] The position is equal.} 11. Bd3 (11. Qxd6 $11 Qb6 12. Qc5) 11... a5 $15 {[%emt 0:01:00] [#] And now ...a4 would win.} 12. a4 $1 {[%emt 0:01:00]} Nb4 {[%emt 0:00:30] [#]} 13. Kb1 $146 {[%emt 0:00:30]} ({Predecessor:} 13. exf5 Nxd3+ 14. Qxd3 Bxf5 15. Qg3 Rc8 16. Nd4 Bd7 17. Ndb5 Bxb5 18. Nxb5 Qf6 19. c3 {0-1 (46) Rasmussen,A (2535)-Illescas Cordoba,M (2591) Novi Sad 2009}) 13... Bd7 {[%emt 0:00:00]} 14. exf5 Rc8 {[%emt 0:00:00][%cal Oc8c3] ...Rxc3! is the strong threat.} 15. Be4 gxf5 {[%emt 0:00:00]} 16. Bxb7 Rb8 {[%emt 0:00:00]} 17. Qxd6 Rxb7 {[%emt 0:00:00]} 18. Nc5 $1 {[%csl LRb7,LRd7][%mdl 64] Deflection, Double Attack} Rb6 {[%emt 0:03:00]} (18... Bxc3 $2 19. Nxb7 Qc8 20. Qxd7 $18) 19. Qxd7 {[%emt 0:03:00]} Qf6 {[%emt 0:00:30] [#]} (19... Qc8 $11 20. Qxc8 Rxc8) 20. Qd2 {[%emt 0:00:30] Weighted Error Value: White=0.10 (very precise) /Black=0.22 (precise)} (20. Nb3 $1 $16) 1/2-1/2

