[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "1.1"]
[White "Rodi, Luis Ernesto"]
[Black "Yan, Nathan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2196"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,81,54,38,47,44,47,50,39,46,41,28,64,56,68,70,68,54,56,58,65,77,77,57,31,60,85,50,64,73,80,69,69,64,62,72,75,49,83,76,74,107,80,95,101,85,128,121,130,129,112,67,254,256,239,256,520,559,375,333,1739,1458,2854,5210,5954,5364,29979,29970,29985,29986,29986,29987]} 1. e4 {[%emt 0:01:41]} e5 {[%emt 0:08:42]} 2. Nf3 {[%emt 0:00:23]} Nc6 {[%emt 0:00:10]} 3. Bb5 {[%emt 0:00:45]} a6 {[%emt 0:00:13]} 4. Ba4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:13]} Bc5 {[%emt 0:00:18]} 6. c3 {[%emt 0:00:46]} b5 {[%emt 0:00:07]} 7. Bc2 {[%emt 0:00:21] Threatens to win with d4.} d5 {[%emt 0:00:13]} 8. a4 {[%emt 0:00:49]} dxe4 {[%emt 0:00:13]} (8... Nxe4 $2 9. axb5 Ne7 10. Nxe5 $18) 9. axb5 $1 {[%emt 0:00:08]} Bg4 {[%emt 0:00:07] White is slightly better.} 10. bxc6 {[%emt 0:00:28][%cal Oh2h3]} exf3 {[%emt 0:00:09]} 11. gxf3 {[%emt 0:00:11]} Bh3 {[%emt 0:01:00]} 12. Re1 $1 {[%emt 0:00:16][%cal Od2d4] aiming for d4!} O-O {[%emt 0:00:43]} 13. Ra5 $1 {[%emt 0:00:17]} Qd6 {[%emt 0:00:34] ...e4 is the strong threat.} 14. b4 $1 {[%emt 0:00:08]} Bxf2+ {[%emt 0:01:09]} 15. Kxf2 {[%emt 0:00:06]} e4 {[%emt 0:00:10]} 16. Kg1 {[%emt 0:00:08]} (16. Bxe4 Rae8 (16... Qxh2+ 17. Ke3 $18) 17. d3 Nxe4+ 18. dxe4 Qxh2+ 19. Ke3 f5) 16... Rae8 {[%emt 0:04:16][%cal Ba8e8,Be8e6,Be6f6][%mdl 32] [#] Strongly threatening ...exf3.} 17. Re3 {[%emt 0:00:15]} (17. fxe4 Bg4 18. e5 (18. Re2 Nxe4 19. b5 Nf2 $19) 18... Bxd1 (18... Rxe5 19. Raxe5 Bxd1 20. Bxd1 $11) 19. exd6 Rxe1+ 20. Kf2 Bxc2 $17) (17. Rxa6 exf3 18. Rf1 Re2 (18... Bxf1 $2 19. Kxf1 Re2 20. Bxh7+ Kxh7 21. Qxe2 $19) (18... Ng4 19. Rf2 Nxf2 20. Qxf3 Qe6 21. Bxh7+ Kxh7 22. Qh5+ Kg8 23. Kxf2 Qe1+ 24. Kf3 Qe2+ 25. Kg3 Qg2+ 26. Kh4 Re4+ 27. Qg4 Qxg4#) 19. Rf2 Qe5 20. Bxh7+ Nxh7 21. d3 Re1+) 17... Nh5 $1 {[%emt 0:03:40]} 18. Rg5 {[%emt 0:00:10] Wards off Qg6} (18. Rxh5 {leads to mate.} Qg6+) (18. Rxe4 $2 f5 19. Bb3+ Kh8 $19) 18... Qh6 {[%emt 0:03:21] [#]} 19. Rg3 {[%emt 0:00:23]} Nxg3 {[%emt 0:01:25]} 20. hxg3 {[%emt 0:00:06]} exf3 {[%emt 0:02:45]} 21. Qxf3 {[%emt 0:00:08]} Re6 {[%emt 0:02:06]} (21... Rxe3 22. dxe3 Re8 23. c4 $16) 22. Bd3 $1 {[%emt 0:00:31]} Rf6 {[%emt 0:05:08]} 23. Qd5 {[%emt 0:01:22]} Rd6 {[%emt 0:01:59]} 24. Qe4 {[%emt 0:00:10]} Re6 {[%emt 0:00:53] [#]} 25. Qh4 {[%emt 0:00:55]} Qxh4 {[%emt 0:02:04]} 26. gxh4 {[%emt 0:00:07] Rxe6 would now be deadly.} Rxe3 {[%emt 0:02:22]} 27. dxe3 {[%emt 0:00:05]} Rd8 {[%emt 1:00:06]} 28. Bc2 {[%emt 0:00:35]} (28. Bxa6 Rd1+ 29. Kf2 Rxc1 $19) 28... Bf5 {[%emt 0:00:00]} 29. Bxf5 {[%emt 0:05:00]} Rd1+ {[%emt 0:00:00]} 30. Kf2 {[%emt 0:00:09]} Rxc1 {[%emt 0:00:00]} 31. Ke2 {[%emt 0:01:06]} g6 $2 {[%emt 0:00:00] Loses the game.} (31... Kf8 $1 $14) 32. Bd3 $18 {[%emt 0:00:08][%cal Oe2d2] Black must now prevent Kd2!} Kf8 {[%emt 0:00:00]} 33. c4 {[%emt 0:12:26][%cal Bc3c4,Bc4c5][%mdl 32] And now Kd2 would win.} Rh1 $2 {[%emt 0:00:00]} (33... Ke7 34. c5 a5) 34. Nc3 {[%emt 0:01:50]} Ke7 {[%emt 0:00:00]} 35. c5 {[%emt 0:00:26]} Rxh4 $2 {[%emt 0:00:00]} (35... Ra1 36. Kd2 Kd8) 36. Bxa6 {[%emt 0:00:26]} Kd8 {[%emt 0:00:00]} 37. Nd5 {[%emt 0:05:56]} Rh5 {[%emt 0:00:00]} 38. e4 {[%emt 0:01:13] White threatens b5 and mate.} Re5 {[%emt 0:00:00]} 39. b5 {[%emt 0:03:40] White mates.} Rxe4+ {[%emt 0:00:00]} 40. Kd3 {[%emt 0:00:12]} Re5 {[%emt 0:06:30]} 41. Kd4 {[%emt 0:00:20] Weighted Error Value: White=0.04 (flawless) /Black=0.36.  Loses game:     	---       	Black=1      Mistake:       	---       	Black=2      Inaccurate:     	White=2     	Black=4      OK:         	White=9     	Black=11     Best:        	White=4     	Black=6      Strong:       	White=5     	Black=1} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "1.2"]
[White "Bansal, Advay"]
[Black "Yim, Sung Ho"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2253"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,66,30,28,34,22,20,24,29,31,34,32,7,12,25,29,2,29,-13,-28,-20,-16,-20,-12,-53,-28,-28,-37,-21,-32,-20,-20,-39,-33,-154,-145,-754,-765,-850,-820,-29989,-29990,-29990,-29991,-29991,-29992,-29992,-29993,-29993,-29991,-29991,0,-29993,-29994]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 1:31:00]} 2. Nf3 Nc6 3. Bc4 Nf6 {[%emt 0:00:00]} 4. d3 {[%emt 0:02:08]} h6 5. O-O {[%emt 1:30:51]} d6 {[%emt 0:00:00]} 6. a4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 7. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 8. h3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 9. Be3 {[%emt 0:02:00]} Na5 {[%emt 0:04:00]} 10. Ba2 {[%emt 0:00:00]} c5 {[%emt 0:00:30]} 11. Nd5 {[%emt 0:01:00] White has an edge.} Nxd5 {[%emt 0:00:00]} 12. Bxd5 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 13. c3 {[%emt 0:00:00]} Ne7 14. Ba2 {[%emt 0:01:30]} b6 {[%emt 0:02:00]} 15. d4 {[%emt 0:00:00]} Bb7 {[%emt 0:00:30]} 16. Bb1 {[%emt 0:01:00]} exd4 {[%emt 0:00:00]} 17. cxd4 {[%emt 0:00:00]} f5 {[%emt 0:01:00][%cal Bf7f5,Bf5e4,Be4f3][%mdl 32]} 18. Qb3+ {[%emt 0:01:00]} Kh7 {[%emt 0:00:00]} 19. dxc5 {[%emt 0:00:00]} fxe4 (19... dxc5 {feels hotter.} 20. Bxc5 fxe4 21. Rd1 Qe8) 20. cxd6 $1 {[%emt 0:01:00]} exf3 {[%emt 0:00:00]} 21. dxe7 {[%emt 0:00:00]} Qxe7 {[%emt 0:00:00]} 22. g3 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 23. g4 {[%emt 0:00:00]} (23. Qd3 {simplifies} Qxd3 24. Bxd3 Bxb2 25. Rab1) 23... Rad8 {[%emt 0:00:00] aiming for ...Qe7.} 24. a5 {[%emt 0:00:00] [#]} (24. Re1 $1 $15) 24... Qe7 $1 $17 {[%emt 0:00:00] ...Qh4 is the strong threat.} 25. Qc2 $2 {[%emt 0:00:00][%mdl 8192]} (25. Rd1 $17) 25... Rd6 $19 {[%emt 0:00:00] ( -> ...Qh4). Active counter play!} 26. Rd1 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 27. Qb3 {[%emt 0:00:00] [#]} Qh4 $1 {[%emt 0:00:00]} 28. Bd3 {[%emt 0:00:00] [#]} Rxd3 $1 {[%emt 0:00:00][%mdl 512]} 29. Qxd3 {[%emt 0:00:00]} Qxh3 {[%emt 0:00:00][%csl Gb7,Gf3][%cal Rh3g2]} 30. Qf1 {[%emt 0:00:00]} Qxg4+ {[%emt 0:00:00]} 31. Kh1 {[%emt 0:00:00] White is weak on the light squares} Qh4+ {[%emt 0:00:00]} (31... Bxb2 32. Qg1 Qxg1+ 33. Kxg1 Bxa1 34. Rxa1 $11) 32. Kg1 {[%emt 0:06:00]} Qg4+ 33. Kh1 $1 {[%emt 0:00:00]} Be5 {[%emt 0:00:00] Weighted Error Value: White=0.61/Black=0.26 (precise) .  Loses game:     	White=1     	---        Mistake:       	White=1     	---        Inaccurate:     	White=3     	Black=1      OK:         	White=4     	Black=8      Best:        	White=1     	Black=1      Strong:       	White=1     	Black=1} (33... Bxb2 34. Qg1 Qxg1+ 35. Kxg1 Bxa1 36. Rxa1 $11) 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "1.3"]
[White "Raja Harshit"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2508"]
[BlackElo "2477"]
[Annotator "RC"]
[PlyCount "86"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:13]} c5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:12]} d6 {[%emt 0:00:15]} 3. d4 {[%emt 0:00:12]} cxd4 {[%emt 0:00:12]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:31]} 6. Bg5 {[%emt 0:00:19]} Nbd7 {[%emt 0:00:43]} 7. Qe2 {[%emt 0:00:27]} h6 {[%emt 0:00:18]} 8. Bh4 {[%emt 0:00:07]} g6 {[%emt 0:00:10]} 9. f4 {[%emt 0:00:16]} e5 {[%emt 0:00:09]} 10. fxe5 {[%emt 0:00:06]} dxe5 {[%emt 0:00:05]} 11. O-O-O {[%emt 0:02:03]} Bg7 {[%emt 0:00:42]} 12. Nb3 {[%emt 0:10:14]} O-O {[%emt 0:00:32]} 13. Qf3 {[%emt 0:02:19]} b5 {[%emt 0:04:23]} 14. g4 {[%emt 0:04:02]} b4 {[%emt 0:03:55]} 15. Nd5 {[%emt 0:00:38]} g5 {[%emt 0:00:41]} 16. Bf2 {[%emt 0:07:58]} Nxd5 {[%emt 0:02:41]} 17. exd5 {[%emt 0:13:01]} Nf6 {[%emt 0:21:09]} 18. h3 {[%emt 0:00:11]} e4 {[%emt 0:06:36]} 19. Qe3 {[%emt 0:00:58]} Nxd5 {[%emt 0:14:14]} 20. Qxe4 {[%emt 0:00:36]} Qf6 {[%emt 0:00:34]} 21. Bd4 {[%emt 0:00:40]} Qf4+ {[%emt 0:00:16]} 22. Qxf4 {[%emt 0:00:05]} Nxf4 {[%emt 0:00:07]} 23. Bc5 {[%emt 0:04:09]} Re8 {[%emt 0:00:58]} 24. Bxb4 {[%emt 0:01:43]} Bb7 {[%emt 0:01:44]} 25. Rh2 {[%emt 0:00:29]} Bf3 {[%emt 0:12:56]} 26. Re1 {[%emt 0:01:36]} Nd5 {[%emt 0:03:30]} 27. Rf2 {[%emt 0:19:25]} Be5 {[%emt 0:06:28]} 28. Bd2 {[%emt 0:11:32]} Bf4 {[%emt 0:00:54]} 29. Be2 {[%emt 0:00:07]} Be4 {[%emt 0:03:24]} 30. Bc4 {[%emt 0:10:02]} Bg6 {[%emt 0:05:43]} 31. Rxe8+ {[%emt 0:03:53]} Rxe8 {[%emt 0:00:01]} 32. Re2 {[%emt 0:00:06]} Bxd2+ {[%emt 0:05:30]} 33. Nxd2 {[%emt 0:01:05]} Rd8 {[%emt 0:00:27]} 34. a3 {[%emt 0:05:04]} Nf4 {[%emt 0:01:22]} 35. Re3 {[%emt 0:00:08]} Rd6 {[%emt 0:01:49]} 36. b4 {[%emt 0:00:31]} Kg7 {[%emt 0:00:06]} 37. Nb3 {[%emt 0:00:44]} f5 {[%emt 0:00:34]} 38. Nc5 {[%emt 0:00:25]} h5 {[%emt 0:00:17]} 39. Bxa6 {[%emt 0:01:41]} fxg4 {[%emt 0:00:32]} 40. hxg4 {[%emt 0:00:02]} hxg4 {[%emt 0:00:19]} 41. Bf1 {[%emt 0:00:56]} Rf6 {[%emt 0:00:36]} 42. Bc4 {[%emt 0:01:30]} Nh5 {[%emt 0:00:26]} 43. b5 {[%emt 0:01:08]} g3 {[%emt 0:00:20]} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "1.4"]
[White "Vatsal Singhania"]
[Black "Stevens, Adam B"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2252"]
[BlackElo "1878"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,91,0,8,12,23,11,27,28,27,18,18,29,30,16,15,16,26,10,30,6,51,31,78,77,80,84,85,81,137,135,130,143,135,120,152,82,204,197,182,188,163,166,173,102,81,98,77,58,79,102,115,121,112,103,260,260,408,381,359,257,279,243,372,370,371,347,352,349,397,375,406,400,750,339,329,337,651,646]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:12]} d6 {[%emt 0:00:16]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:04]} 6. Be2 {[%emt 1:33:03]} e5 {[%emt 0:02:10]} 7. Nf3 {[%emt 0:00:00]} Be7 {[%emt 0:01:55]} 8. Bg5 {[%emt 0:00:00]} Nbd7 {[%emt 0:01:25]} 9. a4 {[%emt 0:00:00]} h6 {[%emt 0:00:20]} 10. Be3 {[%emt 0:00:00]} Ng4 {[%emt 0:00:53]} 11. Bc1 {[%emt 0:00:00] White has an edge.} Ngf6 {[%emt 0:00:09]} 12. O-O {[%emt 0:00:00]} Nc5 {[%emt 0:00:02]} 13. Nd2 {[%emt 0:00:00]} Be6 {[%emt 0:00:02]} 14. Re1 {[%emt 0:00:00]} O-O {[%emt 0:00:49]} 15. b3 {[%emt 0:00:00]} Rc8 {[%emt 0:03:22][%cal Oc5b3]} 16. Bb2 {[%emt 0:00:00]} Qc7 {[%emt 0:02:03]} 17. Bc4 {[%emt 0:00:00]} Rfd8 {[%emt 0:07:10]} 18. Qf3 {[%emt 0:00:00]} Bxc4 {[%emt 0:03:51]} (18... b6 $14) 19. Nxc4 $16 {[%emt 0:00:00]} Ne6 {[%emt 0:03:36]} 20. a5 {[%emt 0:00:00]} Nd4 {[%emt 0:05:48]} 21. Qd3 {[%emt 0:00:00]} Qc6 {[%emt 0:05:33]} ({Black should try} 21... Re8) 22. Nb6 {[%emt 0:00:00]} Rb8 {[%emt 0:03:47]} 23. Ncd5 {[%emt 0:00:00]} Re8 {[%emt 0:04:43]} 24. c4 {[%emt 0:00:00]} Ne6 {[%emt 0:05:07]} 25. Rad1 {[%emt 0:00:00] White is much more active.} (25. b4 $142 {Hoping for b5.} Nf4 26. Nxf4 exf4 27. Rac1) 25... Rbd8 {[%emt 0:04:35]} (25... Nc5 $16 26. Qf3 Bd8) 26. b4 {[%emt 0:00:00] Strongly threatening b5.} Nf4 {[%emt 0:10:39]} 27. Nxf4 {[%emt 0:00:00]} exf4 {[%emt 0:00:06]} 28. Qf3 {[%emt 0:00:00]} Nd7 {[%emt 0:01:10]} 29. Nxd7 {[%emt 0:00:00]} (29. Qxf4 Nxb6 30. axb6 Qxc4 $17) ({Better is} 29. Nd5 $18) 29... Rxd7 {[%emt 0:00:09]} 30. Qxf4 {[%emt 0:00:00]} Bf8 {[%emt 0:01:36]} 31. Rc1 {[%emt 0:00:00]} (31. Rd4 $5) 31... Rde7 {[%emt 0:01:03]} 32. f3 {[%emt 0:00:00]} b6 {[%emt 0:00:02]} 33. Qf5 {[%emt 0:00:00]} Rb7 {[%emt 0:01:11]} 34. b5 {[%emt 0:00:00][%cal Bb4b5,Bb5a6][%mdl 32]} (34. Kf1 {simplifies} Qc7 35. axb6 Rxb6 36. Qa5) 34... Qc7 {[%emt 0:03:58]} (34... Qc5+ $16 {was necessary.} 35. Qxc5 dxc5) 35. bxa6 $18 {[%emt 0:00:37]} Rbb8 {[%emt 0:00:07]} (35... Ra7 $142 36. Bd4 (36. Qb5 Rb8 $18) 36... bxa5 37. Bxa7 Qxa7+ 38. Kh1 (38. c5 g6 $18) 38... Qxa6) 36. Bd4 {[%emt 0:00:19] [#] And now Qd5 would win.} bxa5 {[%emt 0:00:37]} 37. a7 {[%emt 0:00:34]} Ra8 {[%emt 0:00:38]} 38. Qd5 {[%emt 0:00:07]} Be7 {[%emt 0:03:47]} (38... Rxa7 {keeps fighting.} 39. Rb1 (39. Bxa7 Qxa7+ 40. Kh1 Re5 $18) 39... Rea8 40. Bxa7 Rxa7) 39. Rb1 {[%emt 0:00:17][%cal Bc1b1,Bb1b7,Bb7e7][%mdl 32] Black is weak on the light squares} Rxa7 {[%emt 0:02:35]} 40. Bxa7 {[%emt 0:00:18]} Qxa7+ {[%emt 0:00:01]} 41. Kh1 {[%emt 0:00:06]} a4 {[%emt 0:00:37]} 42. Rb7 {[%emt 0:01:23]} Qf2 {[%emt 0:02:04]} 43. Reb1 {[%emt 0:00:33]} a3 {[%emt 0:01:12]} (43... g5 $142 44. e5 Qc5) 44. h3 {[%emt 0:04:26]} (44. Qc6 $142 Rf8 45. Rxe7) 44... a2 {[%emt 0:02:48]} 45. Ra1 {[%emt 0:00:06]} Rf8 $2 {[%emt 0:00:19] [#]} (45... Kf8 46. Qa5 h5 47. Qxh5 (47. Qxa2 Qc5 $18) 47... Kg8) 46. Rxe7 {[%emt 0:00:56] Weighted Error Value: White=0.33/Black=0.37.  Mistake:       	White=3     	Black=8      Inaccurate:     	---       	Black=1      OK:         	White=17    	Black=12     Best:        	White=2     	---} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "1.5"]
[White "Guo, Ethan"]
[Black "Liu, Patrick"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2099"]
[BlackElo "2130"]
[Annotator "NA RC"]
[PlyCount "119"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:08]} e6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:08]} Qc7 {[%emt 0:00:03]} 6. Be3 {[%emt 0:00:10]} a6 {[%emt 0:00:01]} 7. Qf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:02]} 8. O-O-O {[%emt 0:00:21]} Ne5 {[%emt 0:00:07]} 9. Qg3 {[%emt 0:00:12]} b5 {[%emt 0:00:02]} 10. f4 {[%emt 0:01:13]} Neg4 {[%emt 0:00:04]} 11. Bg1 {[%emt 0:00:49]} h5 {[%emt 0:00:08]} 12. e5 {[%emt 0:01:50]} b4 {[%emt 0:00:03]} 13. Na4 {[%emt 0:01:08]} Nd5 {[%emt 0:00:01]} 14. h3 {[%emt 0:00:51]} Nh6 {[%emt 0:00:04]} 15. Bd3 {[%emt 0:02:22]} Bb7 {[%emt 0:00:06]} 16. f5 {[%emt 0:04:59]} Be7 {[%emt 0:00:10]} 17. fxe6 {[%emt 0:03:03]} dxe6 {[%emt 0:00:23]} 18. Kb1 {[%emt 0:06:10]} h4 {[%emt 0:01:37]} 19. Qxg7 {[%emt 0:02:19]} O-O-O {[%emt 0:01:42]} 20. Bh7 {[%emt 0:02:16]} Bg5 {[%emt 0:39:02]} 21. Qxg5 {[%emt 0:03:28]} Rxh7 {[%emt 0:00:02]} 22. Qxh4 {[%emt 0:05:10]} Qa5 {[%emt 0:05:55]} 23. Nc6 {[%emt 0:07:41]} Nc3+ {[%emt 0:04:18]} 24. Nxc3 {[%emt 0:00:15]} Rxd1+ {[%emt 0:15:29]} 25. Nxd1 {[%emt 0:00:17]} Bxc6 {[%emt 0:00:01]} 26. Ne3 {[%emt 0:02:55]} Qxe5 {[%emt 0:03:20]} 27. Qxb4 {[%emt 0:00:52]} Nf5 {[%emt 0:02:58]} 28. Nxf5 {[%emt 0:02:43]} Qxf5 {[%emt 0:01:06]} 29. Qf8+ {[%emt 0:00:42]} Kb7 {[%emt 0:00:21]} 30. Qe7+ {[%emt 0:00:51]} Kc8 {[%emt 0:00:03]} 31. Bh2 {[%emt 0:01:44]} f6 {[%emt 0:00:15]} 32. Qf8+ {[%emt 0:02:07]} Kd7 {[%emt 0:01:05]} 33. Qd6+ {[%emt 0:00:09]} Ke8 {[%emt 0:00:05]} 34. Qxc6+ {[%emt 0:00:09]} Kf7 {[%emt 0:00:03]} 35. Rd1 {[%emt 0:00:51]} Kg6 {[%emt 0:00:07]} 36. Qxa6 {[%emt 0:00:43]} e5 {[%emt 0:00:12]} 37. Rf1 {[%emt 0:00:39]} Qg5 {[%emt 0:00:29]} 38. Qd3+ {[%emt 0:00:08]} Kh6 {[%emt 0:00:09]} 39. Qg3 {[%emt 0:00:33]} Re7 {[%emt 0:00:58]} 40. Qxg5+ {[%emt 0:00:15]} Kxg5 {[%emt 0:00:05]} 41. a4 {[%emt 0:00:44]} e4 {[%emt 0:00:04]} 42. a5 {[%emt 0:00:36]} e3 {[%emt 0:00:14]} 43. Bf4+ {[%emt 0:00:10]} Kg6 {[%emt 0:00:03]} 44. Re1 {[%emt 0:00:09]} e2 {[%emt 0:00:03]} 45. Kc1 {[%emt 0:00:15]} Kf5 {[%emt 0:00:30]} 46. g3 {[%emt 0:00:19]} Ra7 {[%emt 0:00:21]} 47. b4 {[%emt 0:00:07]} Rb7 {[%emt 0:00:06]} 48. c3 {[%emt 0:00:06]} Rh7 {[%emt 0:00:07]} 49. Rxe2 {[%emt 0:00:09]} Rxh3 {[%emt 0:00:09]} 50. a6 {[%emt 0:00:09]} Rh7 {[%emt 0:00:05]} 51. b5 {[%emt 0:00:02]} Ra7 {[%emt 0:00:05]} 52. Bb8 {[%emt 0:00:08]} Ra8 {[%emt 0:00:20]} 53. a7 {[%emt 0:00:05]} Kg4 {[%emt 0:00:06]} 54. b6 {[%emt 0:00:07]} f5 {[%emt 0:00:04]} 55. b7 {[%emt 0:00:04]} Rxb8 {[%emt 0:00:06]} 56. axb8=Q {[%emt 0:00:10]} Kf3 {[%emt 0:00:06]} 57. Qf4+ {[%emt 0:00:23]} Kxe2 {[%emt 0:00:06]} 58. Kc2 {[%emt 0:00:12]} Ke1 {[%emt 0:00:07]} 59. Kd3 {[%emt 0:00:09]} Kd1 {[%emt 0:00:06]} 60. Qd2# {[%emt 0:00:07]} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "2.1"]
[White "Yan, Nathan"]
[Black "Liu, Patrick"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2311"]
[BlackElo "2130"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,82,29,14,38,-41,-33,-21,-30,-20,-17,-17,-15,-27,-37,-20,-31,-41,-10,-24,0,-26,-26,-52,-18,-47,-13,-81,-61,-160,0,-49,0,0,275,96,89,84,70,66,68,97,93,94,79,-14,81,87,96,93,93,95,96,88,94,75,104,0,0,0,0,-6,0,0,0,0,8,8,8,0,0]} 1. e4 {[%emt 0:00:58]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:31]} e6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:21]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:25]} Nc6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:02]} Qc7 {[%emt 0:00:02]} 6. Be3 {[%emt 0:00:19]} a6 {[%emt 0:00:02]} 7. Qd2 {[%emt 0:00:07]} Nf6 {[%emt 0:00:02]} 8. O-O-O {[%emt 0:00:11]} Be7 {[%emt 0:00:02] [#]} 9. g4 {[%emt 0:03:09]} Nxg4 $15 {[%emt 0:17:43]} 10. Bf4 {[%emt 0:00:05]} Nge5 $1 {[%emt 0:01:20]} 11. Nxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:01:07]} 12. Rg1 {[%emt 0:00:08]} O-O {[%emt 0:07:29]} 13. Qe3 $1 {[%emt 0:00:46]} f6 {[%emt 0:02:42]} 14. Qg3 {[%emt 0:00:08]} Rf7 {[%emt 0:01:38]} 15. Be2 {[%emt 0:00:03]} Bf8 {[%emt 0:02:10]} 16. Bh5 {[%emt 0:01:27]} Re7 {[%emt 0:04:24]} 17. Be3 {[%emt 0:14:02]} Qa5 {[%emt 0:00:18] Inhibits Bc5.} 18. Be2 {[%emt 0:01:26] Wards off Nc4} d5 {[%emt 0:03:14] ...Rb7 would now be deadly.} 19. f4 {[%emt 0:04:11]} Nf7 {[%emt 0:09:38]} 20. Bf2 {[%emt 0:11:17]} (20. Qh4 $11) 20... Nd6 {[%emt 0:02:50]} 21. Qh4 {[%emt 0:04:46]} (21. Bd4 $15) 21... f5 $2 {[%emt 0:02:21]} ({And not} 21... Nxe4 22. Nxe4 dxe4 23. Kb1 $11) ({Better is} 21... Rb8 $1 $17 {[%cal Rb8b2] aiming for ...Rxb2!} 22. Qxf6 Rf7) 22. exd5 {[%emt 0:11:36]} ({Reject} 22. e5 Ne4 23. Nxe4 fxe4 $15) (22. Bd4 $11) 22... cxd5 {[%emt 0:05:34]} (22... exd5 $15 23. Rd3 g6) 23. Bd4 {[%emt 0:01:42]} Bb7 $2 {[%emt 0:06:15][%mdl 8192] [#]} (23... Rd7 $11) 24. Qxe7 $3 {[%emt 0:12:00][%mdl 512]} Bxe7 $16 {[%emt 0:00:08]} 25. Rxg7+ {[%emt 0:00:04]} Kf8 {[%emt 0:00:02]} 26. Bh5 {[%emt 0:00:12][%cal Od1g1] Rdg1! is the strong threat.} Qd8 $1 {[%emt 0:05:15]} 27. Rdg1 $1 {[%emt 0:02:36][%csl Gg1][%cal Rg7g8] The board is on fire. White has more active pieces.} Bf6 {[%emt 0:00:58] [#]} 28. Bxf6 {[%emt 0:01:30]} (28. Rg8+ Ke7 29. Rxd8 Rxd8 $14) 28... Qxf6 {[%emt 0:00:14]} 29. Rg8+ {[%emt 0:00:02]} Ke7 {[%emt 0:00:16] [#] White must now prevent ...Rxg8.} 30. R1g7+ {[%emt 0:00:03]} Nf7 {[%emt 0:01:17]} 31. Rxf7+ {[%emt 0:00:05]} Qxf7 {[%emt 0:00:07]} 32. Bxf7 {[%emt 0:00:01]} Kxf7 {[%emt 0:00:02]} 33. Rxa8 {[%emt 0:00:20]} Bxa8 {[%emt 0:00:00][%mdl 4096] Endgame. KB-KN} 34. Kd2 {[%emt 0:00:29]} Kf6 {[%emt 0:00:17]} 35. Ke3 {[%emt 0:00:10]} (35. Na4 $16) 35... e5 $11 {[%emt 0:00:11] The position is equal.} 36. fxe5+ {[%emt 0:02:10]} Kxe5 {[%emt 0:00:02]} 37. Ne2 {[%emt 0:01:51] [#]} f4+ $1 {[%emt 0:00:21]} 38. Kf2 {[%emt 0:04:34]} d4 {[%emt 0:00:22] Strongly threatening ...Be4.} 39. Nc1 $1 {[%emt 0:01:30]} a5 {[%emt 0:02:50]} 40. Nd3+ {[%emt 0:04:19]} Kf5 {[%emt 0:00:28]} 41. b3 {[%emt 0:00:50]} Bc6 {[%emt 0:01:44] Weighted Error Value: White=0.23 (precise) /Black=0.34.  Loses game:     	---       	Black=1      Missed win:     	White=1     	---        Mistake:       	White=5     	Black=2      Inaccurate:     	White=1     	Black=4      OK:         	White=14    	Black=8      Best:        	White=3     	Black=5      Strong:       	White=3     	Black=2} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "2.2"]
[White "Stevens, Adam B"]
[Black "Guo, Ethan"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1878"]
[BlackElo "2099"]
[Annotator "NA RC"]
[PlyCount "166"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:01]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:09]} Bb4+ {[%emt 0:00:00]} 4. Nbd2 {[%emt 0:01:12]} b6 {[%emt 0:00:00]} 5. a3 {[%emt 0:00:36]} Bxd2+ {[%emt 0:00:00]} 6. Qxd2 {[%emt 0:04:40]} Bb7 {[%emt 0:00:00]} 7. e3 {[%emt 0:01:08]} O-O {[%emt 0:00:00]} 8. Be2 {[%emt 0:03:20]} d6 {[%emt 0:00:00]} 9. O-O {[%emt 0:01:55]} c5 {[%emt 0:00:00]} 10. b4 {[%emt 0:06:24]} Qe7 {[%emt 0:00:00]} 11. Bb2 {[%emt 0:02:14]} Nbd7 {[%emt 0:00:00]} 12. Rfd1 {[%emt 0:03:10]} Rfd8 {[%emt 0:00:00]} 13. Qc2 {[%emt 0:07:56]} Rac8 {[%emt 0:00:00]} 14. dxc5 {[%emt 1:04:27]} dxc5 {[%emt 0:00:00]} 15. b5 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 16. Qf5 {[%emt 0:00:00]} Be4 {[%emt 0:00:00]} 17. Qh3 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 18. a4 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:00]} 19. Bxf3 {[%emt 0:00:00]} Nf8 {[%emt 0:00:00]} 20. Bc6 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 21. e4 {[%emt 0:00:00]} Rxd1+ {[%emt 0:00:00]} 22. Rxd1 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 23. Rxd8 {[%emt 0:00:00]} Qxd8 {[%emt 0:00:00]} 24. Bd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:00]} 25. exd5 {[%emt 0:00:00]} Qg5 {[%emt 0:00:00]} 26. Qc3 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 27. h3 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 28. Qd3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 29. g3 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 30. h4 {[%emt 0:00:00]} Qg4 {[%emt 0:00:00]} 31. Kg2 {[%emt 0:00:00]} Qf5 {[%emt 0:00:00]} 32. Qe2 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 33. f3 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 34. Qe4 {[%emt 0:00:00]} Qxe4 {[%emt 0:00:00]} 35. fxe4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 36. Kf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 37. exf5 {[%emt 0:00:00]} gxf5 {[%emt 0:00:00]} 38. Bc3 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} 39. Be1 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 40. Ke3 {[%emt 0:00:00]} Nd6 {[%emt 0:00:00]} 41. Kd3 {[%emt 0:00:00]} e4+ {[%emt 0:00:00]} 42. Kc3 {[%emt 0:00:00]} f4 {[%emt 0:00:00]} 43. gxf4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 44. Bg3 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 45. Bh2 {[%emt 0:00:00]} Ne8 {[%emt 0:00:00]} 46. Kd2 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 47. Ke2 {[%emt 0:00:00]} Ne8 {[%emt 0:00:00]} 48. Kd2 {[%emt 0:00:00]} Nd6 {[%emt 0:00:00]} 49. Kc3 {[%emt 0:00:00]} (49. Ke2 {[%emt 0:01:00]}) 49... e3 {[%emt 0:00:00]} 50. Kd3 {[%emt 0:00:00]} e2 {[%emt 0:00:00]} 51. Kxe2 $19 {[%emt 0:00:00]} Nxc4 {[%emt 0:00:00]} 52. Kd3 {[%emt 0:00:08]} Nd6 {[%emt 0:00:00]} 53. Ke2 {[%emt 0:00:30]} Ne8 {[%emt 0:00:00]} 54. Kd3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:00]} 55. Kc4 {[%emt 0:00:30]} Ne8 {[%emt 0:00:00]} 56. Kd3 {[%emt 0:00:30]} Nd6 {[%emt 0:00:00]} 57. Ke3 {[%emt 0:00:30]} Ne4 {[%emt 0:00:00]} 58. Kd3 {[%emt 0:00:30]} Nf2+ {[%emt 0:00:00]} 59. Ke2 {[%emt 0:00:30]} Ng4 {[%emt 0:00:00]} 60. Bg3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:00]} 61. d6 {[%emt 0:00:30]} Ke6 {[%emt 0:00:00]} 62. Kd3 {[%emt 0:00:30]} Kf5 {[%emt 0:04:11]} 63. Ke2 {[%emt 0:18:26]} Ke6 {[%emt 0:05:45]} 64. Kd3 {[%emt 0:00:37]} Kxd6 {[%emt 0:00:30]} 65. f5+ {[%emt 0:00:30]} Kd7 {[%emt 0:00:30]} 66. Kc4 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 67. Be1 {[%emt 0:00:30]} Nd6+ {[%emt 0:00:30]} 68. Kd5 {[%emt 0:00:30]} Nxf5 {[%emt 0:00:30]} 69. Ke5 {[%emt 0:00:30]} Ne3 {[%emt 0:00:30]} 70. Kf6 {[%emt 0:00:30]} c4 {[%emt 0:00:30]} 71. Kg5 {[%emt 0:00:30]} Ng2 {[%emt 0:00:30]} 72. Bd2 {[%emt 0:00:30]} Ke6 {[%emt 0:00:30]} 73. Kxh5 {[%emt 0:00:30]} Kf5 {[%emt 0:00:30]} 74. Bc3 {[%emt 0:00:30]} Nf4+ {[%emt 0:00:30]} 75. Kh6 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 76. Be1 {[%emt 0:00:30]} c3 {[%emt 0:00:30]} 77. h5 {[%emt 0:00:30]} c2 {[%emt 0:00:30]} 78. Bd2 {[%emt 0:00:30]} Nf4 {[%emt 0:00:30]} 79. Bc1 {[%emt 0:00:30]} Ke4 {[%emt 0:00:30]} 80. Kg5 {[%emt 0:00:30]} Nxh5 {[%emt 0:00:30]} 81. Kxh5 {[%emt 0:00:30]} Kd4 {[%emt 0:00:30]} 82. Kg4 {[%emt 0:00:30]} Kc4 {[%emt 0:00:30]} 83. Kf3 {[%emt 0:00:30]} Kb3 {[%emt 0:00:30]} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "2.3"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Vatsal Singhania"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2477"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,75,25,24,34,18,4,0,34,29,21,31,31,19,46,0,0,0,19,-41,0,0,0,0,0,0,0,0,0,0,0,10,138,143,273,295,291,259,575,395,382,359,461,488,488,503,495,365,973,978,1778,1493,1807,1632,29993,29994]} 1. e4 {[%emt 0:00:11]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:17]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:04]} 6. Bg5 {[%emt 0:00:12]} e6 {[%emt 0:00:04]} 7. Qd2 {[%emt 0:00:07]} a6 {[%emt 0:00:03]} 8. O-O-O {[%emt 0:00:08]} Bd7 {[%emt 0:00:02]} 9. Kb1 {[%emt 0:00:25]} h6 {[%emt 0:06:00]} 10. Be3 {[%emt 0:03:41]} b5 {[%emt 0:04:13][%cal Bb7b5,Bb5b4][%mdl 32]} 11. Nxc6 {[%emt 0:01:23]} Bxc6 {[%emt 0:00:40]} 12. f3 {[%emt 0:00:07]} Qc7 {[%emt 0:05:30]} 13. Bd3 {[%emt 0:03:36]} Be7 {[%emt 0:18:43]} 14. h4 {[%emt 0:08:56]} h5 {[%emt 0:03:32] The position is equal.} (14... d5 $5) 15. Bg5 {[%emt 0:01:43]} b4 {[%emt 0:05:12]} 16. Ne2 {[%emt 0:00:12]} a5 {[%emt 0:00:05]} 17. Nd4 {[%emt 0:01:42]} Bd7 {[%emt 0:00:05]} 18. Bb5 {[%emt 0:14:34]} (18. c4 $14) 18... O-O $1 $11 {[%emt 0:07:01]} 19. Qe2 {[%emt 0:04:39]} Rfc8 {[%emt 0:03:49]} 20. g4 {[%emt 0:06:32]} (20. f4 $11) 20... a4 {[%emt 0:05:14]} 21. Bxd7 {[%emt 0:02:14]} Qxd7 {[%emt 0:00:54]} 22. gxh5 {[%emt 0:01:45]} a3 {[%emt 0:02:47] [#] ...axb2 would now be deadly.} 23. b3 {[%emt 0:00:11] Strongly threatening h6.} (23. h6 $2 axb2 24. Kxb2 (24. hxg7 Qa4) 24... Qa7 $19) 23... Nxh5 {[%emt 0:06:00]} 24. Rhg1 {[%emt 0:01:26] Repels Ng3} Ra5 {[%emt 0:05:03]} 25. Qd2 $1 {[%emt 0:18:38]} Bxg5 $1 {[%emt 0:11:18]} 26. hxg5 {[%emt 0:01:32]} Rac5 {[%emt 0:01:10]} (26... Qc7 $1 $11 {remains equal.}) 27. Qxb4 $16 {[%emt 0:09:44]} e5 {[%emt 0:02:30]} (27... g6 $16) 28. Nf5 $18 {[%emt 0:00:08]} Rxc2 {[%emt 0:00:16]} 29. Qxa3 {[%emt 0:00:09][%cal Og1h1] Threatens to win with Rh1! Active counter play!} Rf2 $2 {[%emt 0:00:57]} (29... Rh2 {is tougher.} 30. Rh1 (30. Qxd6 $2 {perishes.} Qa7 $19) (30. Rxd6 Qb7 $18) (30. Nxd6 Rcc2 $16) 30... Rxh1 31. Rxh1 Nf4 32. Qxd6 Qxd6 33. Nxd6 Rc3) 30. Rxd6 {[%emt 0:01:03]} (30. Nxd6 Rcc2 $14) 30... Qb7 {[%emt 0:02:29][%cal Oc8a8]} 31. g6 {[%emt 0:03:27]} Rxf3 {[%emt 0:03:24]} 32. gxf7+ {[%emt 0:01:45]} Kxf7 {[%emt 0:00:46]} 33. Qa4 {[%emt 0:02:26]} ({Don't go for} 33. Rd5 $2 Rxf5 34. Qd6 Nf6 35. Rxe5 Rxe5 (35... Nxe4 36. Qe6+ Kf8 37. Rxf5+ Nf6 38. Rxf6+ gxf6 39. Rg8#) 36. Qxe5 Qxe4+ 37. Qxe4 Nxe4 $19) 33... Rc7 {[%emt 0:00:27] Dodges Rd7+} 34. Rdg6 {[%emt 0:09:32] And now Nd6+ would win.} Kf8 $2 {[%emt 0:00:30]} (34... Rxf5 35. exf5 Qd5) 35. Rd1 {[%emt 0:00:59]} Qb8 {[%emt 0:01:49] Against Rd8+} 36. Rgd6 {[%emt 0:00:48]} Rc8 {[%emt 0:01:07] Prevents Rd8+} 37. Qa3 {[%emt 0:01:20]} Ke8 {[%emt 0:01:04] [#] Prevents Rd8+} 38. Rd8+ $3 {[%emt 0:00:31][%mdl 512] Weighted Error Value: White=0.31/Black=0.71.  Mistake:       	White=2     	Black=4      Inaccurate:     	White=1     	Black=3      OK:         	White=8     	Black=7      Best:        	White=3     	---        Strong:       	White=1     	Black=2} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "2.4"]
[White "Yim, Sung Ho"]
[Black "Raja Harshit"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2243"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,40,44,41,50,51,84,32,37,10,27,31,60,51,126,38,43,49,97,98,79,85,87,77,88,103,81,64,45]} 1. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:10:53]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:07]} 4. Qc2 {[%emt 0:00:06]} c5 {[%emt 0:03:26]} 5. dxc5 {[%emt 0:00:08]} O-O {[%emt 0:00:51]} 6. a3 {[%emt 0:01:18]} Bxc5 {[%emt 0:00:08]} 7. Nf3 {[%emt 0:00:50]} b6 {[%emt 0:01:52]} 8. Bf4 {[%emt 0:02:49]} Nh5 {[%emt 0:05:02]} 9. Bg5 {[%emt 0:02:04]} f6 {[%emt 0:02:50]} 10. Bh4 {[%emt 0:01:15]} (10. Bd2 $16 {Strongly threatening g4.} f5 11. e4) 10... Bb7 $14 {[%emt 0:01:40]} 11. e3 {[%emt 0:04:34]} Be7 {[%emt 0:10:08]} 12. Rd1 {[%emt 0:05:22]} a6 {[%emt 0:04:33]} 13. Be2 {[%emt 0:13:57]} g5 {[%emt 0:15:50]} (13... Nc6 $14) 14. Nd4 {[%emt 0:05:16]} ({White should play} 14. Bg3 $16) 14... Ng7 {[%emt 0:13:49]} 15. Bg3 {[%emt 0:00:21] Black must now prevent h4.} Nc6 {[%emt 0:07:43]} (15... Bxg2 $14 {feels stronger.} 16. Rg1 Bb7) 16. Nxc6 $16 {[%emt 0:18:05]} Bxc6 {[%emt 0:00:04] [#]} 17. Nd5 $1 {[%emt 0:01:18] Hoping for Nxe7+.} Rf7 {[%emt 0:12:27]} ({Don't play} 17... exd5 18. cxd5 Bb5 19. d6 Bxe2 20. Qxe2 $18 (20. Kxe2 Rc8 $16) (20. dxe7 Qxe7 21. Qxe2 d5 $16)) 18. Bc7 {[%emt 0:07:20] White is much more active.} Qc8 {[%emt 0:00:09]} 19. Nxe7+ {[%emt 0:00:26]} (19. Nxb6 $2 Qxc7 20. Nxa8 Bxa8 $17) 19... Rxe7 {[%emt 0:00:03]} 20. Bd6 {[%emt 0:01:13]} Rf7 {[%emt 0:08:51] Weighted Error Value: White=0.18 (very precise) /Black=0.19 (very precise) .  Mistake:       	White=2     	Black=2      Inaccurate:     	White=1     	Black=2      OK:         	White=6     	Black=4      Best:        	---       	Black=1} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.16"]
[Round "2.5"]
[White "Rodi, Luis Ernesto"]
[Black "Bansal, Advay"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2196"]
[BlackElo "2253"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,55,-54,-67,-68,-65,-20,-29,-13,-37,-8,-6,-4,-33,-25,-14,-20,-19,-11,-19,-10,-2,-6,-12,-10,-16,0,0,0,0,0,0,0,0,0,-1066,29999,-1993]} 1. e4 {[%emt 0:03:22]} c5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:08]} 6. Bg5 {[%emt 0:00:23]} e6 {[%emt 0:00:08]} 7. f4 {[%emt 0:00:06]} Qb6 {[%emt 0:00:07]} 8. Qd2 {[%emt 0:00:06]} Qxb2 {[%emt 0:00:07]} 9. Rb1 {[%emt 0:00:04]} Qa3 {[%emt 0:00:06]} 10. e5 {[%emt 0:00:10]} h6 {[%emt 0:00:20]} 11. Bh4 {[%emt 0:00:14][%cal Bg5h4,Bh4f2,Bf2g3][%mdl 32]} dxe5 {[%emt 0:00:12]} 12. fxe5 {[%emt 0:00:07]} g5 {[%emt 0:00:05]} 13. Bf2 {[%emt 0:01:02]} Ng4 {[%emt 0:00:07][%cal Og4f2] [#] Strongly threatening ...Nxf2! Black has an edge.} 14. Bg3 {[%emt 0:00:13]} Bg7 {[%emt 0:00:08][%cal Oe8g8]} (14... Nd7 $5) 15. Bb5+ {[%emt 0:01:37]} Bd7 {[%emt 0:01:19]} 16. Bxd7+ {[%emt 0:00:43]} Nxd7 {[%emt 0:00:06]} 17. Rb3 $1 {[%emt 0:00:08]} Qa5 {[%emt 0:02:25] ...Nc5 would now be deadly.} 18. Rxb7 {[%emt 0:00:15]} Ngxe5 {[%emt 0:02:01] aiming for ...Rc8.} (18... Ndxe5 $6 19. Nc6 $16 (19. Nxe6 $2 Nf3+ 20. gxf3 Bxc3 $19) (19. Nxe6 $2 Nf3+ 20. gxf3 Bxc3 $19)) 19. Nc6 $1 {[%emt 0:00:40]} Nf3+ {[%emt 0:00:14]} (19... Nxc6 20. Qxd7+ Kf8 21. Qxf7#) (19... Qc5 $6 20. Nxe5 Nxe5 21. Ne4 $18) 20. gxf3 {[%emt 0:00:06]} Qxc3 {[%emt 0:00:08]} 21. Rxd7 {[%emt 0:00:41]} (21. Qxc3 {simplifies} Bxc3+ 22. Ke2 Rc8 23. Na7) 21... Qxc6 {[%emt 0:00:07]} 22. Rc7 {[%emt 0:00:11]} Qxf3 {[%emt 0:03:57]} 23. Qd7+ $1 $40 {[%emt 0:18:00][%mdl 128] White mounts an attack.} Kf8 {[%emt 0:00:16] And now ...Bc3+ would win.} 24. Rc8+ {[%emt 0:23:39]} Rxc8 {[%emt 0:00:04]} 25. Qxc8+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:02]} 26. Qc7+ {[%emt 0:00:09]} Ke8 $1 {[%emt 0:00:02] ...Bc3+ is the strong threat.} (26... Kf6 $2 27. Rf1 $18) 27. Kd2 {[%emt 0:51:39][%mdl 8192]} Kf8 $4 {[%emt 1:31:21][%mdl 8192] [#]} (27... Qg2+ $19 28. Ke3 Qxh1) 28. Qd7 $4 {[%mdl 40960] Weighted Error Value: White=0.32/Black=0.49.  Loses game:     	White=1     	---        Missed win:     	White=1     	Black=1      Inaccurate:     	---       	Black=2      OK:         	White=7     	Black=6      Best:        	White=3     	Black=1      Strong:       	White=3     	Black=1     . An unexpected result.} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "3.1"]
[White "Bansal, Advay"]
[Black "Yan, Nathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2253"]
[BlackElo "2311"]
[Annotator "RC"]
[PlyCount "74"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:01]} e5 {[%emt 0:03:21]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:56]} 3. Bc4 {[%emt 0:00:11]} Bc5 {[%emt 0:00:06]} 4. O-O {[%emt 0:00:11]} Nf6 {[%emt 0:00:07]} 5. d3 {[%emt 0:00:05]} O-O {[%emt 0:00:10]} 6. h3 {[%emt 0:00:09]} d6 {[%emt 0:00:06]} 7. c3 {[%emt 0:00:07]} a5 {[%emt 0:00:07]} 8. Re1 {[%emt 0:00:19]} h6 {[%emt 0:00:07]} 9. Nbd2 {[%emt 0:00:13]} Be6 {[%emt 0:00:17]} 10. Bb5 {[%emt 0:00:07]} Nd7 {[%emt 0:00:40]} 11. Nf1 {[%emt 0:01:24]} f5 {[%emt 0:00:51]} 12. exf5 {[%emt 0:00:35]} Bxf5 {[%emt 0:00:12]} 13. Ng3 {[%emt 0:03:47]} Bh7 {[%emt 0:00:33]} 14. Be3 {[%emt 0:11:28]} Bxe3 {[%emt 0:02:22]} 15. Rxe3 {[%emt 0:00:06]} Ne7 {[%emt 0:03:27]} 16. d4 {[%emt 0:06:43]} c6 {[%emt 0:10:43]} 17. Bf1 {[%emt 0:07:28]} Nd5 {[%emt 0:02:47]} 18. Re1 {[%emt 0:04:51]} Qf6 {[%emt 0:05:45]} 19. Ne4 {[%emt 0:16:28]} Bxe4 {[%emt 0:04:57]} 20. Rxe4 {[%emt 0:00:02]} Nf4 {[%emt 0:00:15]} 21. dxe5 {[%emt 0:11:05]} Nxe5 {[%emt 0:09:26]} 22. Nxe5 {[%emt 0:03:47]} dxe5 {[%emt 0:00:04]} 23. Qe1 {[%emt 0:03:05]} Rae8 {[%emt 0:02:41]} 24. g3 {[%emt 0:00:16]} Ne6 {[%emt 0:03:00]} 25. Bg2 {[%emt 0:03:04]} Nc5 {[%emt 0:04:47]} 26. Re3 {[%emt 0:00:19]} e4 {[%emt 0:12:21]} 27. Qe2 {[%emt 0:00:30]} Qf5 {[%emt 0:01:01]} 28. Rd1 {[%emt 0:05:43]} Re5 {[%emt 0:08:46]} 29. Rd4 {[%emt 0:03:41]} Kh8 {[%emt 0:09:06]} 30. b4 {[%emt 0:02:57]} axb4 {[%emt 0:01:27]} 31. cxb4 {[%emt 0:00:05]} Nd3 {[%emt 0:00:52]} 32. Rexe4 {[%emt 0:01:02]} Rxe4 {[%emt 0:00:12]} 33. Bxe4 {[%emt 0:00:05]} Qxf2+ {[%emt 0:00:08]} 34. Qxf2 {[%emt 0:00:05]} Nxf2 {[%emt 0:00:03]} 35. Bg2 {[%emt 0:00:03]} Nxh3+ {[%emt 0:03:48]} 36. Bxh3 {[%emt 0:00:03]} Rf3 {[%emt 0:00:06]} 37. Kg2 {[%emt 0:00:10]} Ra3 {[%emt 0:00:08]} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "3.2"]
[White "Raja Harshit"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "C72"]
[WhiteElo "2508"]
[BlackElo "2196"]
[Annotator "RC"]
[PlyCount "114"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:24]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:14]} 4. Ba4 {[%emt 0:00:05]} d6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:26]} Bg4 {[%emt 0:00:07]} 6. h3 {[%emt 0:01:02]} h5 {[%emt 0:00:12]} 7. c4 {[%emt 0:01:15]} Qf6 {[%emt 0:01:24]} 8. Qb3 {[%emt 0:00:11]} O-O-O {[%emt 0:00:21]} 9. Bxc6 {[%emt 0:00:04]} bxc6 {[%emt 0:00:06]} 10. Nh2 {[%emt 0:00:04]} Qg6 {[%emt 0:00:29]} 11. d4 {[%emt 0:00:15]} exd4 {[%emt 0:01:24]} 12. Nd2 {[%emt 0:02:24]} Be2 {[%emt 0:07:26]} 13. Re1 {[%emt 0:01:48]} d3 {[%emt 0:00:08]} 14. Qa4 {[%emt 0:01:23]} d5 {[%emt 0:03:58]} 15. Qxa6+ {[%emt 0:03:19]} Kd7 {[%emt 0:00:11]} 16. Nhf3 {[%emt 0:00:20]} Re8 {[%emt 0:14:08]} 17. cxd5 {[%emt 0:05:26]} cxd5 {[%emt 0:01:01]} 18. Qa4+ {[%emt 0:00:29]} Qc6 {[%emt 0:06:42]} 19. Qxc6+ {[%emt 1:21:12]} Kxc6 20. Nd4+ Kb7 21. Nxe2 dxe2 22. Rxe2 Nf6 23. e5 Nd7 24. Nf3 f6 25. e6 Nc5 26. Nd4 Ne4 27. f3 Bc5 28. fxe4 Bxd4+ 29. Be3 Bxe3+ 30. Rxe3 Rxe6 31. Rb3+ Kc8 32. exd5 Rd6 33. Rd1 Rhd8 34. Rb5 g5 35. a4 h4 36. a5 f5 37. Rc5 g4 38. Kf2 {[%emt 0:00:00]} c6 {[%emt 0:46:40]} 39. hxg4 {[%emt 0:00:00]} fxg4 {[%emt 0:00:15]} 40. Rd4 {[%emt 0:00:00]} g3+ {[%emt 0:25:06]} 41. Kf3 Rf6+ 42. Rf4 Rxf4+ {[%emt 0:00:00]} 43. Kxf4 {[%emt 0:00:00]} Rxd5 {[%emt 0:00:00]} 44. Rxc6+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:00]} 45. Rg6 {[%emt 0:00:00]} Rxa5 {[%emt 0:00:00]} 46. Kg4 {[%emt 0:00:00]} Ra4+ {[%emt 0:03:00]} 47. Kh5 Rb4 48. Rg4 Rxb2 49. Rxh4 Ke6 50. Rf4 Rb3 51. Kg4 Rd3 52. Rf5 Ke7 53. Rf3 Rxf3 54. Kxf3 Kf6 55. Kg4 Kg6 56. Kh4 Kh6 57. Kh3 Kh5 {[%emt 0:00:00]} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "3.3"]
[White "Vatsal Singhania"]
[Black "Yim, Sung Ho"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2252"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,73,21,15,18,2,25,23,30,23,59,22,24,14,14,14,10,0,0,-11,-11,-15,-10,-27,-16,-17,-10,-81,-46,-54,-24,-26,-23,-14,-19,-55,0,0,6,8,7,8,4,0,20,0,32,0,0,0,0,0,0,0,0,0,6,0]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:03]} Bc5 {[%emt 0:00:08]} 4. O-O {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 5. d3 {[%emt 0:00:02]} d6 {[%emt 0:00:06]} 6. c3 {[%emt 0:00:05]} a6 {[%emt 0:00:21]} 7. Bb3 {[%emt 0:00:53]} Ba7 {[%emt 0:00:57]} 8. Nbd2 {[%emt 0:00:33][%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} O-O {[%emt 0:00:22]} 9. Re1 {[%emt 0:00:38]} h6 {[%emt 0:01:26]} 10. Nf1 {[%emt 0:00:11]} Re8 {[%emt 0:00:17]} 11. Be3 {[%emt 0:01:50]} Be6 {[%emt 0:02:15]} 12. Bxa7 {[%emt 0:00:25] [#] And now Bxe6 would win.} Rxa7 {[%emt 0:00:46] White has an edge.} 13. Ng3 {[%emt 0:08:01]} d5 {[%emt 0:03:39]} 14. Qe2 {[%emt 0:07:13]} (14. d4 {is interesting.} dxe4 15. Nxe4 Nxe4 16. d5) 14... Ra8 {[%emt 0:05:10]} 15. h3 {[%emt 0:00:12]} dxe4 {[%emt 0:21:45]} 16. dxe4 {[%emt 0:00:10]} Qe7 {[%emt 0:01:30]} 17. Qe3 {[%emt 0:00:57]} Rad8 {[%emt 0:05:13]} 18. Bxe6 {[%emt 0:04:03]} Qxe6 {[%emt 0:00:12]} 19. Nf5 {[%emt 0:00:07]} Ne7 {[%emt 0:03:11]} 20. N3h4 {[%emt 0:01:22]} Nxf5 {[%emt 0:02:28]} 21. Nxf5 {[%emt 0:03:22]} Kh7 {[%emt 0:00:56]} 22. g4 {[%emt 0:02:40]} (22. b3 $11 {keeps the balance.}) 22... Ng8 {[%emt 0:01:04]} 23. Qc5 {[%emt 0:02:49][%cal Oa1d1]} Rd7 {[%emt 0:10:50]} 24. Rad1 {[%emt 0:03:51]} Red8 {[%emt 0:02:57]} 25. Rxd7 {[%emt 0:02:46]} Rxd7 {[%emt 0:00:06]} 26. b3 {[%emt 0:02:32]} Ne7 {[%emt 0:06:11]} (26... Qf6 $15) 27. Nxe7 $1 $11 {[%emt 0:00:22]} Qxe7 {[%emt 0:01:19]} 28. Qxe7 {[%emt 0:00:34]} Rxe7 {[%emt 0:00:07][%mdl 4096] Endgame. KR-KR} 29. Rd1 {[%emt 0:00:03] Prevents Rd7.} Kg6 {[%emt 0:00:52]} 30. Kg2 {[%emt 0:00:55]} Kf6 {[%emt 0:00:35]} 31. Kf3 {[%emt 0:01:03]} Ke6 {[%emt 0:00:14]} 32. c4 {[%emt 0:02:31]} Rd7 {[%emt 0:02:00] The position is equal.} 33. Rd5 {[%emt 0:00:05]} b6 {[%emt 0:00:52]} 34. b4 {[%emt 0:00:52]} c6 {[%emt 0:00:46]} 35. Rxd7 {[%emt 0:00:44]} Kxd7 {[%emt 0:00:06]} 36. c5 {[%emt 0:00:13]} b5 {[%emt 0:00:23]} 37. h4 {[%emt 0:00:11] Weighted Error Value: White=0.14 (very precise) /Black=0.12 (very precise) .  Mistake:       	White=1     	Black=1      Inaccurate:     	White=3     	Black=4      OK:         	White=5     	Black=7      Strong:       	White=1     	---} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "3.4"]
[White "Guo, Ethan"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2099"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,76,12,7,27,-1,0,0,23,13,43,39,60,65,70,69,90,98,100,96,107,102,93,55,68,53,39,21,28,17,29,10,6,6,8,14,7,4,7,0,0,-18,0,-31,0,0,0,0,-10,-21,0,-58,0,-70,-20,-12,0,-48,-36,-109,-110,-110,-110,-630,-13,-622,-615]} 1. e4 {[%emt 1:31:00]} c5 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:30]} d6 {[%emt 1:31:05]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:00]} 5. Nc3 {[%emt 0:01:30]} a6 {[%emt 0:00:00]} 6. h3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 7. Nde2 {[%emt 0:00:00][%cal Bd4e2,Be2g1,Bg1f3,Bf3g5][%mdl 32]} h5 {[%emt 0:00:00]} 8. Ng1 {[%emt 0:01:30]} Be7 {[%emt 0:02:00]} 9. Nf3 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30] The position is equal.} 10. Ng5 {[%emt 0:00:30]} Nbd7 {[%emt 0:00:00]} 11. a4 {[%emt 0:00:00]} Nc5 {[%emt 0:00:00]} 12. Bc4 {[%emt 0:00:00]} Ne6 {[%emt 0:00:00]} 13. Bb3 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 14. O-O {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 15. Be3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 16. Nxe6 {[%emt 0:00:00]} Bxe6 {[%emt 0:00:00]} 17. Bg5 {[%emt 0:00:00]} Nh7 {[%emt 0:00:00]} 18. Bxe7 {[%emt 0:00:00]} Qxe7 {[%emt 0:00:00]} 19. Nd5 {[%emt 0:00:00]} Bxd5 {[%emt 0:00:00]} 20. Bxd5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00][%cal Bh7f6,Bf6h5,Bh5f4][%mdl 32]} 21. c3 {[%emt 0:00:00]} Rac8 {[%emt 0:00:00]} 22. Re1 {[%emt 0:06:00]} g6 {[%emt 0:00:00]} 23. Bb3 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 24. Qf3 {[%emt 0:00:00]} Nh5 {[%emt 0:00:00]} 25. Rad1 {[%emt 0:00:00]} Nf4 {[%emt 0:00:00]} 26. Qg4 {[%emt 0:00:00]} Rh8 {[%emt 0:00:00]} 27. Re3 {[%emt 0:00:00]} Rc7 {[%emt 0:00:00]} 28. Rf3 {[%emt 0:00:00]} Rh5 {[%emt 0:00:00]} 29. Rxf4 {[%emt 0:00:00]} exf4 {[%emt 0:00:00]} 30. Qxf4 {[%emt 0:00:00]} Re5 {[%emt 0:00:00]} 31. Bd5 {[%emt 0:00:00]} (31. f3 $11) 31... f5 {[%emt 0:00:00]} (31... Qg5 $1 $15 32. Qg4 Qe7 (32... Qxg4 33. hxg4 g5 34. Kf1 $11)) 32. exf5 {[%emt 0:00:00]} (32. f3 $1 $11) 32... Rxf5 {[%emt 0:00:00]} ({Black should try} 32... Re1+ $15 33. Rxe1 Qxe1+ 34. Kh2 Qe5 35. Qxe5+ dxe5 36. fxg6 Kxg6) 33. Qd4+ $11 {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 34. Qg4 {[%emt 0:00:00]} (34. f3 $11) 34... Qf6 $36 {[%emt 0:00:00][%mdl 2048] Black has the initiative.} 35. Rd4 {[%emt 0:00:00]} (35. Be4 $15 Re5 36. Kh2) 35... Kg7 $17 {[%emt 0:00:00]} 36. Bf3 {[%emt 0:00:00]} Re7 {[%emt 0:00:00] White must now prevent ...Re1+.} 37. Qxh4 $2 {[%emt 0:00:00][%mdl 8192] [#]} (37. Kf1 $17) 37... Re1+ $1 $19 {[%emt 0:00:00]} 38. Kh2 {[%emt 0:00:00] [#]} Rxf3 $1 {[%emt 0:00:00] Weighted Error Value: White=0.36/Black=0.11 (very precise) .  Loses game:     	White=2     	---        Mistake:       	White=4     	Black=2      Inaccurate:     	White=3     	Black=2      OK:         	White=6     	Black=9      Best:        	---       	Black=2      Strong:       	---       	Black=1} ({Stronger than} 38... Qxh4 39. Rxh4 b5 40. Rd4 $11) 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "3.5"]
[White "Liu, Patrick"]
[Black "Stevens, Adam B"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2130"]
[BlackElo "1878"]
[Annotator "RC"]
[PlyCount "83"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:01]} d5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:14]} 3. c4 {[%emt 0:00:03]} c6 {[%emt 0:00:04]} 4. Qc2 {[%emt 0:00:01]} dxc4 {[%emt 0:00:14]} 5. Qxc4 {[%emt 0:00:03]} Bf5 {[%emt 0:00:15]} 6. g3 {[%emt 0:00:02]} e6 {[%emt 0:00:33]} 7. Bg2 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:26]} 8. O-O {[%emt 0:00:04]} Be7 {[%emt 0:00:09]} 9. e3 {[%emt 0:00:15]} O-O {[%emt 0:01:54]} 10. Rd1 {[%emt 0:00:05]} h6 {[%emt 0:10:33]} 11. Qe2 {[%emt 0:00:15]} Ne4 {[%emt 0:08:36]} 12. Ne1 {[%emt 0:02:09]} Qb6 {[%emt 0:03:42]} 13. Nc3 {[%emt 0:01:40]} Ndf6 {[%emt 0:02:17]} 14. f3 {[%emt 0:02:06]} Nxc3 {[%emt 0:01:45]} 15. bxc3 {[%emt 0:00:02]} Bh7 {[%emt 0:02:59]} 16. e4 {[%emt 0:01:16]} c5 {[%emt 0:07:30]} 17. Be3 {[%emt 0:01:14]} Rac8 {[%emt 0:01:29]} 18. Rab1 {[%emt 0:02:01]} Qc6 {[%emt 0:02:11]} 19. Nd3 {[%emt 0:03:26]} cxd4 {[%emt 0:01:53]} 20. cxd4 {[%emt 0:00:05]} b6 {[%emt 0:00:33]} 21. Rdc1 {[%emt 0:05:16]} Qb7 {[%emt 0:03:08]} 22. Qb2 {[%emt 0:00:38]} Qa6 {[%emt 0:04:49]} 23. Qb3 {[%emt 0:01:09]} Ba3 {[%emt 0:03:02]} 24. Rd1 {[%emt 0:00:10]} Be7 {[%emt 0:02:10]} 25. Bf1 {[%emt 0:00:10]} Qa3 {[%emt 0:01:29]} 26. Rdc1 {[%emt 0:01:10]} Nd7 {[%emt 0:00:53]} 27. Bd2 {[%emt 0:06:16]} Qd6 {[%emt 0:03:48]} 28. Bb4 {[%emt 0:00:08]} Qxd4+ {[%emt 0:00:02]} 29. Kh1 {[%emt 0:01:35]} Bxb4 {[%emt 0:01:09]} 30. Nxb4 {[%emt 0:02:05]} Rxc1 {[%emt 0:01:35]} 31. Rxc1 {[%emt 0:00:01]} Nc5 {[%emt 0:00:22]} 32. Qa3 {[%emt 0:02:57]} Qd7 {[%emt 0:05:33]} 33. Nd3 {[%emt 0:02:10]} Nxd3 {[%emt 0:02:33]} 34. Bxd3 {[%emt 0:00:29]} Bg6 {[%emt 0:00:37]} 35. Kg2 {[%emt 0:01:24]} Rd8 {[%emt 0:00:18]} 36. Rc3 {[%emt 0:00:11]} Qd4 {[%emt 0:00:34]} 37. Qb3 {[%emt 0:00:38]} Qe3 {[%emt 0:00:59]} 38. Qc2 {[%emt 0:01:20]} Qd4 {[%emt 0:01:15]} 39. Ra3 {[%emt 0:02:45]} Qd6 {[%emt 0:02:19]} 40. Rc3 {[%emt 0:01:05]} Qd4 {[%emt 0:01:18]} 41. Ra3 {[%emt 0:00:13]} Qd6 {[%emt 0:00:52]} 42. Rc3 {[%emt 0:00:04]} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "4.1"]
[White "Yan, Nathan"]
[Black "Stevens, Adam B"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2311"]
[BlackElo "1878"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,103,0,12,17,23,8,19,13,4,20,20,0,0,0,0,16,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-25,0,0,0,0,46,28,25,0,0,8,134,70,143,143,122,-12,0,0,81,81,86,63,139,130,119,135,139,138,115,50,120,120,112,108,91,8,6,0,0,-112,0,-19,8,8,391,381,397,348,912,876,1189,1188]} 1. e4 {[%emt 0:11:29]} c5 {[%emt 0:02:55]} 2. Nf3 {[%emt 0:00:15]} d6 {[%emt 0:00:38]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:34]} 4. Nxd4 {[%emt 1:20:43]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:07]} 6. f3 {[%emt 0:00:00]} e5 {[%emt 0:02:17]} 7. Nb3 {[%emt 0:00:00]} Be6 {[%emt 0:00:11]} 8. Be3 {[%emt 0:00:00]} h5 {[%emt 0:01:12]} 9. Qd2 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:14]} 10. O-O-O {[%emt 0:00:00]} Rc8 {[%emt 0:00:14]} 11. Bd3 {[%emt 0:00:00]} Be7 {[%emt 0:04:05]} 12. Kb1 {[%emt 0:00:00]} b5 {[%emt 0:00:36]} 13. h3 {[%emt 0:00:00] Die Stellung ist ausgeglichen.} h4 {[%emt 0:00:14]} 14. f4 {[%emt 0:00:00]} Qc7 {[%emt 0:00:44]} 15. Rhe1 {[%emt 0:00:00]} O-O {[%emt 0:00:28]} 16. f5 {[%emt 0:00:00]} Bc4 {[%emt 0:00:09]} 17. g4 {[%emt 0:00:00]} hxg3 {[%emt 0:00:53] Droht ...a5 und aus.} 18. Rg1 {[%emt 0:00:00]} b4 {[%emt 0:00:10]} 19. Nd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:04]} (19... Bxd5 20. exd5 Nh5 21. Bxa6) 20. exd5 {[%emt 0:00:00]} Bh4 {[%emt 0:00:02]} 21. Bg5 {[%emt 0:00:00]} Bxd3 {[%emt 0:00:03]} 22. cxd3 {[%emt 0:00:00]} Bxg5 {[%emt 0:00:09]} 23. Qxg5 {[%emt 0:00:00]} f6 $1 {[%emt 0:00:02]} 24. Qxg3 {[%emt 0:00:00][%csl Gg1][%cal Rg3g7]} Nb6 {[%emt 0:00:14]} (24... Qc2+ $2 25. Ka1 $18) 25. h4 {[%emt 0:00:00][%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} a5 {[%emt 0:00:44] ...a4 wäre nun fies.} 26. Rc1 {[%emt 0:00:00] Tanz auf der Rasierklinge.} Qf7 {[%emt 0:18:02]} 27. h5 {[%emt 0:00:00]} (27. Rc6 Nxd5 28. Rxd6 Nf4 $17) 27... Rxc1+ {[%emt 0:00:16]} (27... Qxd5 28. Qxg7#) (27... Nxd5 $6 28. h6 Rxc1+ 29. Nxc1 $16) 28. Nxc1 {[%emt 0:00:00] Zielt auf h6 ab.} Qd7 {[%emt 0:06:17]} (28... Nxd5 $2 29. h6 Qd7 30. Qg2 $16 (30. Qxg7+ Qxg7 31. Rxg7+ Kh8 $19)) (28... Kh7 $11) 29. h6 $14 {[%emt 0:00:00] Schwarz muss nun Qf2 beachten.} Rf7 $1 {[%emt 0:00:12]} 30. Qf3 {[%emt 0:00:00]} Qb7 $1 {[%emt 0:19:51]} 31. Qh5 {[%emt 0:00:00] jetzt hxg7 und aus.} Qd7 {[%emt 0:02:17]} (31... Qe7 $1 $11 {bleibt in der Remisbreite.}) 32. Rh1 {[%emt 0:00:00]} (32. Rxg7+ $16 Rxg7 33. hxg7 Qxg7 34. Qe8+ Kh7 35. Qc6) 32... Qe7 {[%emt 0:12:45]} (32... gxh6 $14 33. Qxh6 Rh7 34. Qg6+ Rg7 35. Qxf6 Nxd5) 33. hxg7 $16 {[%emt 0:00:00]} Rxg7 {[%emt 0:00:14][%cal Og8f8]} 34. Qf3 {[%emt 0:00:00]} (34. Qh8+ $16 Kf7 35. Qb8) 34... Qb7 {[%emt 0:02:20]} 35. Rh6 $40 {[%emt 0:00:00][%cal Of3h5][%mdl 128] Weiss startet einen Angriff.} (35. Qh5 $5 Qd7 $8 36. Nb3 $16) 35... Qf7 {[%emt 0:02:21]} (35... Nxd5 36. Qh5 Kf8 37. Rh8+ Rg8 38. Rh7) (35... Rg5 $1 $11) 36. Qh1 $1 {[%emt 0:00:00][%csl Gh1][%cal Rh6h8]} (36. Qh3 Rh7 $15) 36... Kf8 {[%emt 0:03:03]} (36... Nxd5 37. Rh8#) 37. Rh8+ $1 {[%emt 0:16:30]} Rg8 {[%emt 0:01:02]} (37... Ke7 $14) 38. Rh7 {[%emt 0:00:00]} Rg7 {[%emt 0:04:55]} 39. Qh6 {[%emt 0:00:00] Und jetzt Ne2 wäre schön.} (39. Rh8+ Ke7 $15) 39... Nxd5 {[%emt 0:01:38]} 40. Rh8+ $1 {[%emt 0:00:00]} Ke7 {[%emt 0:00:10]} 41. Ra8 {[%emt 0:00:00]} (41. Qh1 $1 $16) 41... Nb6 {[%emt 0:03:02]} (41... Nc7 $1 $14 42. Ra7 Kd7) 42. Ra7+ {[%emt 0:00:00][%mdl 1024] Weiss hat starke Kompensation.} (42. Rxa5 Qg8 $14) 42... Nd7 {[%emt 0:00:06] [#]} 43. Qh1 $1 {[%emt 0:00:00] Verhindert Rg1. Weiß steht aktiver.} Rg8 {[%emt 0:04:25] Pariert Qb7.} 44. Qc6 {[%emt 0:00:00]} (44. Qb7 $6 Rd8 $11) (44. Rc7 $16 {Und Nb3 würde nun gewinnen.} a4 45. Qc6) 44... Rd8 $1 $11 {[%emt 0:00:32]} 45. Nb3 {[%emt 0:00:00]} Qh5 {[%emt 0:00:55] Gegen Qh1 gerichtet.} 46. Ra6 {[%emt 0:00:00] [#]} (46. Qd5 $11 Qxf5 47. Nxa5 (47. Nd2 $2 Qf2 $19)) 46... Nf8 {[%emt 0:01:46]} (46... Qxf5 $6 47. Qxd6+ Ke8 (47... Kf7 48. Rxa5 Rh8 49. Nc1 $14) 48. Qd5 $11 (48. Rxa5 $2 Nb8 $17) (48. Nxa5 $2 Qf1+ 49. Kc2 Nc5 $19)) (46... Qd1+ $6 47. Nc1 Nc5 48. Rxa5 Nxd3 49. Ra7+ Kf8 50. Ra8 Rxa8 51. Qxa8+ Kg7 52. Qg2+ Kf8 53. Qa8+ Kg7 54. Qg2+ Kf8 55. Qa8+ $11) ({Vorzuziehen ist} 46... Nc5 $1 $17 {[%cal Rc5a6]} 47. Rxa5 Nxd3 (47... Qd1+ 48. Nc1 $11)) 47. Qc4 {[%emt 0:00:00]} Qxf5 {[%emt 0:01:54]} 48. Nxa5 {[%emt 0:05:30]} Qf1+ $2 {[%emt 0:01:39][%mdl 8192] Das kostet Schwarz die Partie.} (48... Ne6 $11 {und Schwarz steht sicher.} 49. Nc6+ (49. Qxb4 $2 {zu gefräßig.} Qxd3+ 50. Kc1 Qxa6 $19) 49... Ke8) 49. Kc2 $18 {[%emt 0:00:00] Nc6+ ist eine echte Drohung.} Qe2+ {[%emt 0:00:12]} 50. Kb3 {[%emt 0:00:00]} Qd1+ $2 {[%emt 0:00:16]} (50... Nd7 51. Ra7 (51. Qxb4 $2 {verliert.} Qxd3+ 52. Qc3 Nc5+ 53. Ka3 Qxa6 $19) (51. Nc6+ Kf8 $18) 51... Qd1+ 52. Kxb4 Rb8+ 53. Ka3 Rb6) 51. Kxb4 {[%emt 0:00:00]} Rb8+ {[%emt 0:00:51]} 52. Ka3 {[%emt 0:00:00] Gewichteter Fehlerwert: Weiß=0.18 (sehr präzise) /Schwarz=0.33.  Verlustzug:     	---       	Schwarz=1     Fehler:       	Weiß=5     	Schwarz=8     Ungenau:       	---       	Schwarz=2     OK:         	Weiß=10    	Schwarz=12    Bester:       	Weiß=8     	Schwarz=8     Stark:        	Weiß=4     	Schwarz=4} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "4.2"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Liu, Patrick"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2477"]
[BlackElo "2130"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,119,33,35,29,27,22,31,10,54,22,27,0,0,0,74,75,68,74,75,66,75,72,70,84,67,64,77,87,104,96,124,140,208,214,216,110,105,114,110,107,104,110,106,104,105,93,116,95,108,86,115,127,206,212,212,214,203,193,254,254,254,254,254,247,247,247,2024,2061,2084,1912,7003,5655,6728,6388,29963,29963,29966,29958,29959,29962,29967,6199,29970,29970,29982,29981,29983,29984,29984,29985,29985,29986,29988,29974,29989,29990,29990,29991,29994,29994,29995,29994,29994,29994,29994,29994,29996,29997,29997,29998]} 1. e4 {[%emt 0:00:59]} c5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:21]} e6 {[%emt 0:00:03]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:00]} Nc6 5. Nc3 {[%emt 1:31:31]} Qc7 {[%emt 0:00:06]} 6. Be3 {[%emt 0:00:00]} a6 {[%emt 0:00:04]} 7. Qf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:10][%cal Of8a3]} 8. O-O-O {[%emt 0:01:30]} Ne5 9. Qg3 {[%emt 0:00:00] White is slightly better.} b5 {[%emt 0:00:14]} 10. a3 {[%emt 0:00:00]} Bb7 {[%emt 0:05:49] [#]} 11. Bxb5 $1 {[%emt 0:00:00] aiming for Ba4.} Rc8 $1 {[%emt 0:09:55]} ({Reject} 11... axb5 $6 12. Ndxb5 Qb8 13. Bb6 $16) 12. Ba4 {[%emt 0:00:00]} Neg4 {[%emt 1:20:04] [#]} (12... Nxe4 $11 {keeps the balance.} 13. Nxe4 Bxe4) 13. e5 $1 $36 {[%emt 0:02:30][%mdl 2048] White is in control.} Nxe5 {[%emt 0:00:00][%cal Of8a3]} 14. Bf4 {[%emt 0:00:00]} Nh5 {[%emt 0:00:00]} 15. Nxe6 {[%emt 0:00:00]} fxe6 {[%emt 0:00:00]} 16. Bxe5 {[%emt 0:00:00]} Nxg3 {[%emt 0:00:00]} 17. Bxc7 {[%emt 0:00:00]} Rxc7 {[%emt 0:00:00]} 18. hxg3 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 19. f3 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 20. Ne2 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 21. g4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} (21... h6 $16 22. Rh5 Kf6) 22. Rh6 $18 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 23. Nd4 {[%emt 0:00:00]} ({White should try} 23. Rdh1 $18) 23... Kf7 $16 {[%emt 0:00:00]} 24. c3 {[%emt 0:00:00]} Bf8 {[%emt 0:00:00]} 25. Rhh1 {[%emt 0:00:00] White has more active pieces.} Bg7 {[%emt 0:00:00]} 26. Kb1 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 27. Rd2 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 28. Bb3 {[%emt 0:00:00][%cal Ba4b3,Bb3a2,Ba2d5][%mdl 32]} Rb7 {[%emt 0:00:00] Strongly threatening ...Bxd4.} 29. Ba2 {[%emt 0:00:00]} Rd6 {[%emt 0:00:00]} 30. g3 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 31. Ka1 {[%emt 0:00:00]} e5 {[%emt 0:00:00] [#]} (31... Rc7 $16 32. Re2 e5) 32. Nf5 $1 $18 {[%emt 0:00:00][%mdl 512]} Bxf5 {[%emt 0:00:00]} 33. gxf5+ {[%emt 0:00:00]} Kxf5 {[%emt 0:00:00]} 34. Bxd5 {[%emt 0:00:00] Be4+ is the strong threat.} Rc7 {[%emt 0:00:00]} (34... Rbd7 {keeps fighting.} 35. c4 Rc7) 35. Be4+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00][%cal Bf5e6,Be6d6,Bd6e7,Be7d7,Bd7c7,Bc7b6,Bb6b5,Bb5c6,Bc6b7][%mdl 32]} 36. Rxd6+ {[%emt 0:00:00]} Kxd6 {[%emt 0:12:00][%mdl 4096] Endgame. KRB-KRB} 37. Rd1+ Ke7 {[%emt 0:00:00]} 38. g4 {[%emt 0:00:00]} Rd7 $2 {[%emt 0:00:00]} (38... a5 39. Rd5 a4) 39. Rxd7+ {[%emt 0:00:00]} Kxd7 {[%emt 0:00:00] KB-KB} 40. b4 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 41. Kb2 {[%emt 0:00:00]} Bf8 {[%emt 0:00:00]} 42. Kb3 {[%emt 0:00:00] And now c4 would win.} Kc7 {[%emt 0:00:00]} 43. c4 {[%emt 0:00:00][%cal Bc3c4,Bc4c5][%mdl 32]} axb4 {[%emt 0:00:00]} 44. axb4 {[%emt 0:00:00][%cal Ba3b4,Bb4b5,Bb5b6][%mdl 32]} Kb6 {[%emt 0:00:00]} 45. c5+ {[%emt 0:00:00]} Kb5 {[%emt 0:00:00]} 46. Bd3+ {[%emt 0:00:00]} Kc6 {[%emt 0:00:00]} 47. Kc4 {[%emt 0:00:00] White mates.} Be7 {[%emt 0:00:00]} 48. b5+ {[%emt 0:00:00]} Kb7 {[%emt 0:00:00]} 49. Be4+ {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} 50. b6+ {[%emt 0:00:00]} Kc8 {[%emt 0:00:00]} 51. c6 {[%emt 0:00:00]} Bd8 {[%emt 0:00:00]} 52. Bf5+ {[%emt 0:00:00]} Kb8 {[%emt 0:00:00]} 53. Kb5 {[%emt 0:00:00]} e4 {[%emt 0:00:00]} 54. fxe4 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 55. gxh5 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 56. Bxg4 {[%emt 0:00:00]} Bc7 {[%emt 0:00:00]} 57. bxc7+ {[%emt 0:00:00]} Kxc7 {[%emt 0:00:00]} 58. e5 {[%emt 0:00:00]} Kb8 {[%emt 0:00:00]} 59. Kb6 {[%emt 0:00:00]} Ka8 {[%emt 0:00:00]} 60. Bd7 {[%emt 0:00:00] Weighted Error Value: White=0.05 (flawless) /Black=0.22 (precise) .  Mistake:       	White=1     	Black=5      Inaccurate:     	White=1     	Black=1      OK:         	White=20    	Black=10     Best:        	White=2     	Black=6      Strong:       	---       	Black=1} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "4.3"]
[White "Yim, Sung Ho"]
[Black "Guo, Ethan"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2243"]
[BlackElo "2099"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,87,36,20,18,33,23,18,33,16,17,27,31,21,21,0,33,19,47,50,76,54,84,34,50,34,90,43,84,36,30,26,95,98,89,94,90,87,106,69,121,124,118,122,126,95,101,104,103,98,102,102,198,195,168,124,206,201,706,706,668,655,593,132,5069,4834,718,651,215,0,619,553,29974,29975,29997,-1016]} 1. d4 {[%emt 0:00:49]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:12]} Bb4+ {[%emt 0:00:04]} 4. Nbd2 {[%emt 0:00:12]} b6 {[%emt 0:00:04]} 5. a3 {[%emt 0:00:17]} Bxd2+ {[%emt 0:00:05]} 6. Qxd2 {[%emt 0:00:12]} Bb7 {[%emt 0:00:05]} 7. e3 {[%emt 0:00:12]} O-O {[%emt 0:00:04]} 8. Be2 {[%emt 0:00:32]} d5 {[%emt 0:00:08]} 9. O-O {[%emt 0:01:21]} dxc4 {[%emt 0:00:05]} 10. Bxc4 {[%emt 0:00:17]} Nbd7 {[%emt 0:00:03] The position is equal.} 11. b4 {[%emt 0:01:12]} a5 {[%emt 0:00:04]} 12. b5 {[%emt 0:09:41]} c5 {[%emt 0:00:03]} 13. bxc6 {[%emt 0:00:47]} Bxc6 {[%emt 0:00:05]} 14. Bb2 {[%emt 0:01:20]} b5 {[%emt 0:03:23]} (14... Bxf3 $5 15. gxf3 Ne5 $11) 15. Bd3 {[%emt 0:03:41]} Qb6 {[%emt 0:01:03]} 16. Qe2 {[%emt 0:01:53]} Ne4 {[%emt 0:02:53]} 17. Rfc1 {[%emt 0:12:47] Qc2 would now be deadly.} f5 {[%emt 0:09:15] [#]} 18. d5 {[%emt 0:13:27]} Bxd5 $14 {[%emt 0:00:36]} 19. Bxb5 {[%emt 0:03:24]} Qb7 {[%emt 0:05:18]} (19... Ndc5 $14) 20. Rab1 {[%emt 0:08:09]} (20. Ne5 $16 Nec5 21. Nxd7 Nxd7 22. a4) 20... Rfc8 {[%emt 0:09:11]} 21. Bd4 {[%emt 0:19:55]} (21. Rxc8+ $16 Qxc8 (21... Rxc8 $2 22. Ba6 $18) 22. Rc1) 21... Rxc1+ {[%emt 0:04:53]} 22. Rxc1 {[%emt 0:00:01]} Rc8 {[%emt 0:01:04]} (22... Ndc5 $11) 23. Rxc8+ $16 {[%emt 0:00:55]} Qxc8 {[%emt 0:00:09]} 24. Qb2 {[%emt 0:02:33][%cal Ob5d7] Strongly threatening Bxd7!} Nd6 {[%emt 0:05:06]} 25. Be2 {[%emt 0:02:01] A strong pair of Bishops.} ({Stronger than} 25. Bxg7 Nxb5 26. Bh8 e5 27. Nxe5 Nxe5 (27... Kxh8 $2 28. Nf7+ Kg8 29. Nh6+ Kf8 30. Qh8+ Ke7 31. Nxf5+ Kf7 32. Qxc8 $18) 28. Bxe5 Qc6 $17) 25... g6 {[%emt 0:07:24]} 26. Bh8 {[%emt 0:04:53]} Ne8 {[%emt 0:02:20] Prevents Qg7+.} (26... Qf8 $1 $14) 27. Bc3 {[%emt 0:00:18]} Qc7 {[%emt 0:00:50]} 28. Qd2 {[%emt 0:01:16]} Qc5 {[%emt 0:02:06]} 29. a4 {[%emt 0:01:00]} Nd6 {[%emt 0:02:34] Hoping for ...Ne4.} 30. Bxa5 {[%emt 0:02:24] And now Bb4 would win.} Nc4 {[%emt 0:00:51]} 31. Bxc4 {[%emt 0:00:42]} Qxc4 {[%emt 0:00:11]} 32. Bb4 {[%emt 0:03:24]} Nc5 {[%emt 0:05:29]} (32... Qa2 $16 {keeps fighting.}) 33. Bxc5 $1 $18 {[%emt 0:02:13]} Qxc5 {[%emt 0:00:14][%mdl 4096] Endgame. KQB-KQN} 34. Qb2 {[%emt 0:01:40] Prevents Qa3.} Qc6 {[%emt 0:03:10]} (34... Bb3 $16 35. Nd4 (35. Qxb3 $2 {leads to mate.} Qc1+) 35... Bxa4 36. Nxe6 Qe7) 35. Ne5 {[%emt 0:01:54]} Qxa4 $2 {[%emt 0:01:41]} (35... Qc7 36. h4 Bb7) 36. Qb8+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:18]} 37. Qc7+ {[%emt 0:00:27]} Kh6 {[%emt 0:06:14][%cal Ra4d1] [#]} 38. h3 $2 {[%emt 0:00:38]} (38. Nf7+ $1 $18 {is the precise move to win.} Kh5 39. Qc1) 38... Qe4 $2 {[%emt 0:02:04][%mdl 8192]} (38... g5 $16) 39. Nf7+ {[%emt 0:00:45]} Kh5 {[%emt 0:00:21]} 40. Qg3 {[%emt 0:01:02]} h6 {[%emt 0:00:34] [#] Prevents Qg5+.} 41. f4 {[%emt 0:01:45]} (41. Nh8 $1 $18 Qxg2+ (41... g5 $2 42. Kh2 $18) 42. Qxg2 Bxg2 43. Kxg2) 41... Qb1+ $2 {[%emt 0:01:48][%mdl 8192]} (41... Qc2 $11) 42. Kh2 {[%emt 0:00:00] White wants to mate with Ne5.} Qf1 {[%emt 0:00:28]} 43. Ne5 {[%emt 0:00:35]} g5 {[%emt 0:00:33] [#]} 44. Qg4+ $3 {[%emt 0:00:31][%mdl 33280] Weighted Error Value: White=0.41/Black=0.64.  Mistake:       	White=3     	Black=6      Inaccurate:     	White=1     	Black=6      OK:         	White=12    	Black=7      Best:        	White=6     	Black=3      Strong:       	White=1     	---       . Loss on time!?} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "4.4"]
[White "Rodi, Luis Ernesto"]
[Black "Vatsal Singhania"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2196"]
[BlackElo "2252"]
[Annotator "RC"]
[PlyCount "70"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:03:35]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:05]} 6. Bc4 {[%emt 0:00:07]} Qb6 {[%emt 0:00:29]} 7. Nb3 {[%emt 0:00:27]} a6 {[%emt 0:02:21]} 8. O-O {[%emt 0:01:24]} e6 {[%emt 0:00:31]} 9. a4 {[%emt 0:00:06]} Qc7 {[%emt 0:01:49]} 10. a5 {[%emt 0:00:14]} Nb4 {[%emt 0:08:53]} 11. Be2 {[%emt 0:06:29]} d5 {[%emt 0:00:34]} 12. exd5 {[%emt 0:00:26]} Nbxd5 {[%emt 0:03:32]} 13. Nxd5 {[%emt 0:00:53]} Nxd5 {[%emt 0:01:23]} 14. Bf3 {[%emt 0:00:33]} Bd6 {[%emt 0:00:47]} 15. g3 {[%emt 0:06:38]} O-O {[%emt 0:00:09]} 16. Qe2 {[%emt 0:01:28]} Nb4 {[%emt 0:09:42]} 17. c4 {[%emt 0:15:32]} e5 {[%emt 0:00:18]} 18. Be3 {[%emt 0:01:44]} Be6 {[%emt 0:00:33]} 19. Rfc1 {[%emt 0:00:35]} Rac8 {[%emt 0:05:18]} 20. Bb6 {[%emt 0:02:35]} Qe7 {[%emt 0:02:50]} 21. Rc3 {[%emt 0:04:36]} f5 {[%emt 0:03:29]} 22. Bg2 {[%emt 0:02:43]} Nc6 {[%emt 0:14:21]} 23. Rcc1 {[%emt 0:01:17]} Kh8 {[%emt 0:04:59]} 24. Rd1 {[%emt 0:03:00]} e4 {[%emt 0:08:27]} 25. Rac1 {[%emt 0:14:14]} Ne5 {[%emt 0:02:22]} 26. c5 {[%emt 0:00:22]} Bxb3 {[%emt 0:01:11]} 27. cxd6 {[%emt 0:00:46]} Qd7 {[%emt 0:00:09]} 28. Bc7 {[%emt 0:05:39]} Bxd1 {[%emt 0:01:26]} 29. Qxd1 {[%emt 0:00:12]} Nd3 {[%emt 0:02:58]} 30. Rc3 {[%emt 0:00:37]} Rf6 {[%emt 0:01:20]} 31. Qb3 {[%emt 0:02:29]} Re8 {[%emt 0:06:00]} 32. Qd5 {[%emt 0:08:11]} f4 {[%emt 0:03:11]} 33. Bxe4 {[%emt 0:06:12]} fxg3 {[%emt 0:00:27]} 34. Rxd3 {[%emt 0:00:21]} gxf2+ {[%emt 0:00:05]} 35. Kf1 {[%emt 0:00:08]} Qg4 {[%emt 0:00:13]} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.17"]
[Round "4.5"]
[White "Bansal, Advay"]
[Black "Raja Harshit"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "2253"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,87,25,13,31,24,40,0,0,0,0,12,22,3,11,25,39,3,99,7,71,0,0,0,0,-25,-29,-12,-26,-40,-37,-47,-27,-123,-129,-120,-116,-122,-112,-127,-62,-60,0,0,53,42,131,178,147,190,179,83,91,56,67,60,60,0,271,268,291,277,302,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:02:03]} 2. Nf3 {[%emt 0:00:11]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:12]} 5. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:11]} 6. Bd3 {[%emt 0:00:09]} g6 {[%emt 0:00:17]} 7. f3 {[%emt 0:00:21]} Bg7 {[%emt 0:00:10]} 8. Be3 {[%emt 0:00:27]} Nbd7 {[%emt 0:00:15]} 9. Qd2 {[%emt 0:05:26]} b5 {[%emt 0:00:06]} 10. a4 {[%emt 0:01:38]} b4 {[%emt 0:00:22]} 11. Na2 {[%emt 0:00:08]} d5 $1 {[%emt 0:03:32]} 12. exd5 {[%emt 0:00:20]} Nxd5 {[%emt 0:01:00]} 13. Nxb4 {[%emt 0:00:07]} Nxe3 {[%emt 0:09:03]} 14. Qxe3 {[%emt 0:00:15] Threatens to win with Ndc6.} O-O {[%emt 0:01:16]} 15. c3 {[%emt 0:06:35] Black is weak on the light squares} Qc7 {[%emt 0:06:11]} (15... Bb7 $11) 16. O-O {[%emt 0:15:36]} (16. Nd5 $16 Qd6 17. Nxe7+ Kh8 18. Nxc8 Rfxc8 19. O-O) 16... Bb7 {[%emt 0:01:09]} (16... e6 $11) 17. a5 {[%emt 0:02:09]} (17. Qxe7 $16 Rfe8 18. Qh4) 17... Nc5 $11 {[%emt 0:01:23]} 18. Bc4 {[%emt 0:06:15][%cal Od4c6]} e6 {[%emt 0:01:24]} 19. Nb3 {[%emt 0:07:54]} Nxb3 {[%emt 0:05:27]} 20. Bxb3 {[%emt 0:00:10]} Be5 {[%emt 0:00:17]} 21. f4 {[%emt 0:04:16]} Bd6 {[%emt 0:00:09] This pair of bishops is nice.} 22. Kh1 {[%emt 0:03:09][%cal Of4f5]} Rfd8 {[%emt 0:02:54]} 23. Nd3 {[%emt 0:10:10] [#]} (23. Rad1 $11) 23... Bxg2+ $1 $17 {[%emt 0:00:54][%mdl 512]} 24. Kxg2 {[%emt 0:01:06]} Qb7+ {[%emt 0:00:04]} 25. Qf3 {[%emt 0:03:03]} Qxb3 {[%emt 0:00:10]} 26. Rf2 {[%emt 0:00:40]} Bc7 {[%emt 0:05:14]} (26... Ra7 $17 27. Qc6 Qb8) 27. Nb4 $15 {[%emt 0:01:57]} Rac8 {[%emt 0:14:16]} (27... Kf8 $15) 28. Qe2 $1 $11 {[%emt 0:12:00]} e5 {[%emt 0:08:42]} 29. fxe5 $14 {[%emt 0:03:17]} Re8 {[%emt 0:03:24]} ({Black should try} 29... Qe6 $14) 30. Qxa6 $16 {[%emt 0:01:33]} Bxe5 {[%emt 0:04:04]} 31. Qb7 {[%emt 0:05:13]} Qe6 {[%emt 0:04:49]} 32. a6 {[%emt 0:00:51] Active counter play!} (32. Qd5 $18 {and White stays clearly on top.}) 32... Bd6 {[%emt 0:02:02]} 33. a7 {[%emt 0:02:53]} Bc5 $1 {[%emt 0:01:49]} 34. Rff1 {[%emt 0:03:25][%cal Oa1e1] Rae1! would now be deadly. The board is on fire.} (34. a8=B $2 Qg4+ 35. Kf1 Bxf2 36. Kxf2 Re2+ 37. Kf1 Rxb2 $19) (34. a8=Q Rxa8 35. Rxa8 Qg4+ 36. Kf1 (36. Kh1 Bxf2 37. Rxe8+ Kg7 $19) 36... Qh3+ 37. Kg1 Bxf2+ 38. Kxf2 Qe3+ (38... Qxh2+ 39. Kf1 $11) 39. Kf1 Qc1+ 40. Kg2 Qxb2+ 41. Kh1 Qc1+ 42. Kg2 Qd2+ 43. Kf1 Qe2+ 44. Kg1 Qe3+ 45. Kg2 Qd2+ 46. Kf1 Qe2+ 47. Kg1 Qe1+ 48. Kg2 Qe2+ 49. Kg1 $11) 34... Rcd8 {[%emt 0:03:53] ( -> ...Rd2+)} 35. Kh1 {[%emt 0:01:49]} ({But not} 35. a8=R Rd2+ 36. Kh1 Rxh2+ 37. Kxh2 Qe5+ 38. Kh3 Qh5+ 39. Kg3 Qg5+ 40. Kh3 Qh5+ 41. Kg3 Qg5+ 42. Kh3 Qh6+ 43. Kg2 Qg5+ 44. Kh3 $11) ({Better is} 35. Qf3 $1 $14 Qe2+ 36. Qxe2 Rxe2+ 37. Kf3 Re3+ 38. Kf4) 35... Rd2 $2 {[%emt 0:02:00][%mdl 8192] [#]} (35... Ra8 $11 {and Black is okay.}) 36. Qf3 $1 $18 {[%emt 0:02:46]} (36. a8=B {gets mated.} Rxh2+ (36... Bd6 37. Qf3 $11) 37. Kxh2 Qe5+ 38. Kh3 Qh5+ 39. Kg3 Qg5+ 40. Kh3 Qh6+ 41. Kg4 f5+) 36... Bxa7 {[%emt 0:04:27]} 37. Rxa7 {[%emt 0:00:03]} Rf8 {[%emt 0:00:01]} 38. Rf2 $2 {[%emt 0:01:54]} (38. b3 $18) 38... Rxf2 $1 $11 {[%emt 0:00:43] The position is equal.} 39. Qxf2 {[%emt 0:00:02] Hoping for Ra1.} Qe4+ {[%emt 0:00:48]} 40. Kg1 {[%emt 0:00:22] aiming for Ra1.} Qg4+ {[%emt 0:00:17]} 41. Kf1 {[%emt 0:01:02] Strongly threatening Re7.} Qd1+ $1 {[%emt 0:00:17]} 42. Qe1 {[%emt 0:00:38]} Qf3+ {[%emt 0:00:15]} 43. Kg1 {[%emt 0:00:45] Re7 is the strong threat.} Qg4+ $1 {[%emt 0:00:55]} 44. Kh1 {[%emt 0:00:49] Weighted Error Value: White=0.33/Black=0.25 (precise) .  Loses game:     	---       	Black=1      Missed win:     	White=1     	---        Mistake:       	White=5     	Black=6      Inaccurate:     	White=3     	---        OK:         	White=12    	Black=12     Best:        	White=2     	Black=4      Strong:       	White=2     	Black=5      Brilliant:      	---       	Black=1} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "5.1"]
[White "Raja Harshit"]
[Black "Yan, Nathan"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2508"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,80,29,37,26,4,16,21,9,20,-18,18,16,12,18,34,42,43,41,41,42,40,44,47,36,37,8,41,42,106,27,27,35,35,10,11,0,16,0,15,5,14,0,13,10,17,18,14,0,25,31,24,16,18,13,68,16,31,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:01:39]} e5 {[%emt 0:08:14]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:31]} 3. Bb5 {[%emt 0:00:07]} a6 {[%emt 0:00:25]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:13]} 5. O-O {[%emt 0:00:09]} b5 {[%emt 0:00:14]} 6. Bb3 {[%emt 0:00:08]} Bc5 {[%emt 0:00:07]} 7. c3 {[%emt 0:00:05]} d6 {[%emt 0:00:12]} 8. d4 {[%emt 0:00:08]} Bb6 {[%emt 0:00:10]} 9. a4 {[%emt 0:00:06][%cal Ba2a4,Ba4a5][%mdl 32]} Rb8 {[%emt 0:00:14]} 10. a5 {[%emt 0:00:23]} Ba7 {[%emt 0:00:02]} 11. h3 {[%emt 0:00:11]} Bb7 {[%emt 0:00:17]} 12. Be3 {[%emt 0:00:52]} Nxe4 {[%emt 0:00:24]} 13. Nbd2 {[%emt 0:02:02]} (13. d5 {keeps more tension.} Bxe3 14. dxc6 Nxf2 15. Qe2) 13... Nxd2 {[%emt 0:03:36]} 14. Qxd2 {[%emt 0:00:06]} O-O $1 {[%emt 0:15:20]} 15. dxe5 {[%emt 0:00:06]} Bxe3 {[%emt 0:02:17]} 16. Qxe3 {[%emt 0:00:09]} Nxe5 {[%emt 0:01:19]} 17. Nxe5 {[%emt 0:00:06]} dxe5 {[%emt 0:00:14]} 18. Qxe5 {[%emt 0:00:06]} Re8 {[%emt 0:05:09]} 19. Qf4 {[%emt 0:00:05]} Re7 {[%emt 0:06:20]} 20. Rad1 {[%emt 0:04:00]} Qe8 {[%emt 0:02:55]} 21. Qf5 {[%emt 0:01:40]} Qc6 {[%emt 0:09:40]} 22. Bd5 {[%emt 0:05:14]} Qg6 {[%emt 0:00:19]} ({Better is} 22... Qe8 $14) 23. Qf4 {[%emt 0:02:47] White is more active.} (23. Qxg6 $16 hxg6 24. Bxb7 Rxb7 25. Rd8+ Kh7 26. b3) 23... Bxd5 $11 {[%emt 0:00:52]} 24. Rxd5 {[%emt 0:00:02]} Rbe8 {[%emt 0:00:53]} 25. Rc5 {[%emt 0:01:18]} Qd3 {[%emt 0:01:57][%cal Od3f1] [#] White must now prevent ...Qxf1+!} 26. Rc1 {[%emt 0:01:13]} (26. Rxc7 $2 {is the wrong capture.} Qxf1+ 27. Kh2 Rxc7 28. Qxc7 Qxf2 $19) 26... Qd7 {[%emt 0:03:57] Prevents Rc6.} 27. Kh2 {[%emt 0:01:15]} h6 {[%emt 0:03:02]} 28. b4 {[%emt 0:00:05]} c6 {[%emt 0:04:46]} 29. Qf3 {[%emt 0:00:17]} Re6 {[%emt 0:01:42]} 30. Rd1 {[%emt 0:01:54]} Rd6 {[%emt 0:00:58]} 31. Rxd6 {[%emt 0:00:04]} Qxd6+ {[%emt 0:00:08]} 32. Qg3 {[%emt 0:00:04]} Qxg3+ {[%emt 0:03:54]} 33. Kxg3 {[%emt 0:00:03][%mdl 4096] Endgame. KR-KR} Re6 {[%emt 0:00:14]} 34. Kf4 {[%emt 0:00:09] Threatening Re5.} Kf8 {[%emt 0:02:04]} 35. Re5 {[%emt 0:01:41] [#] Threatens to win with Rxe6.} Rd6 {[%emt 0:06:18]} ({Black should play} 35... Ke7 $11) 36. h4 {[%emt 0:01:14]} ({White should try} 36. Ke3 $14) 36... Rd3 $1 {[%emt 0:01:22]} 37. Re3 {[%emt 0:01:42]} (37. Rc5 $5 Rd6 $8 38. c4 $11) 37... Rd2 {[%emt 0:01:14] The position is equal.} 38. Kf3 {[%emt 0:00:44]} Rd5 {[%emt 0:02:39]} 39. g4 {[%emt 0:00:57]} Rd2 {[%emt 0:01:53]} 40. h5 {[%emt 0:00:38]} c5 {[%emt 0:02:41] Weighted Error Value: White=0.18 (very precise) /Black=0.11 (very precise) .  Mistake:       	White=2     	Black=2      Inaccurate:     	White=3     	Black=2      OK:         	White=5     	Black=13     Best:        	White=1     	Black=2      Strong:       	---       	Black=2} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "5.2"]
[White "Vatsal Singhania"]
[Black "Bansal, Advay"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2252"]
[BlackElo "2253"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,48,10,8,5,6,10,18,0,0,0,0,0,0,-209,-107,-176,-164,-430,-409,-422,-406,-413,-405,-605,-628,-911,-907,-2127,-2054,-2156,-2172]} 1. e4 {[%emt 0:00:49]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:30]} 4. Nxd4 {[%emt 0:00:30]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 6. Be2 {[%emt 0:00:00]} e5 {[%emt 0:00:08]} 7. Nf3 {[%emt 1:32:33]} Be7 {[%emt 0:00:14]} 8. Bg5 {[%emt 0:00:00]} Be6 {[%emt 0:00:14]} 9. Bxf6 {[%emt 0:00:00]} Bxf6 {[%emt 0:00:08]} 10. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:12]} 11. Qd2 {[%emt 0:00:00]} Qc7 {[%emt 0:01:12]} 12. Rfd1 {[%emt 0:00:00]} Be7 {[%emt 0:01:38]} 13. a4 {[%emt 0:00:00] The position is equal.} Nd7 {[%emt 0:05:04][%cal Bb8d7,Bd7f6,Bf6g4,Bg4f2][%mdl 32]} 14. Ng5 {[%emt 0:00:00]} Nf6 {[%emt 0:04:26]} 15. Nxe6 {[%emt 0:00:00]} fxe6 {[%emt 0:00:03]} 16. b3 $2 {[%emt 0:00:00] [#]} (16. Qd3 $11) 16... Kh8 {[%emt 0:08:46]} (16... d5 $1 $19 {And now ...Bb4 would win.} 17. exd5 Bb4) 17. Qe3 {[%emt 0:00:00]} (17. Bf3 $17) 17... Rac8 $19 {[%emt 0:07:14]} 18. Bc4 $2 {[%emt 0:00:00]} (18. Nb1) 18... Ng4 $1 {[%emt 0:04:55][%csl LRe3,LRf2]} 19. Qe2 {[%emt 0:00:00]} Nxf2 {[%emt 1:04:59] ...Qc5 is the strong threat. White is weak on the dark squares} (19... Rxf2 $2 20. Qxg4 Rxc2 21. Ne2 $18 (21. Bxe6 Qb6+ 22. Kh1 R8xc3 $14)) 20. Rf1 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} (20... Bh4 21. g3 Qa5 22. Na2 $11) 21. exd5 {[%emt 0:00:00]} (21. Rxf2 $142 Bc5 (21... dxc4 $2 22. Rxf8+ Rxf8 23. Na2 $19) 22. Nd1 Bxf2+ (22... dxc4 $2 23. b4 $19) 23. Nxf2 dxc4 24. b4) 21... Bc5 {[%emt 0:00:00] Black is clearly winning.} 22. d6 {[%emt 0:00:00]} Qxd6 {[%emt 0:00:00]} ({Stronger than} 22... Bxd6 23. Rxf2 Rxf2 24. Kxf2 $14 (24. Qxf2 $2 {loses.} Bc5 $19)) 23. Na2 {[%emt 0:00:00]} e4 {[%emt 0:00:00] [#] ( -> ...Ng4+)} 24. g3 {[%emt 0:00:00]} e3 {[%emt 0:00:00] Weighted Error Value: White=1.21/Black=0.11 (very precise) .  Loses game:     	White=1     	---        Mistake:       	White=3     	Black=1      Inaccurate:     	White=1     	---        OK:         	White=5     	Black=6      Best:        	---       	Black=1} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "5.3"]
[White "Guo, Ethan"]
[Black "Rodi, Luis Ernesto"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2099"]
[BlackElo "2196"]
[Annotator "RC"]
[PlyCount "89"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:01:51]} e5 {[%emt 0:03:42]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:15]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:34]} 5. d3 {[%emt 0:00:10]} d6 {[%emt 0:00:39]} 6. c4 {[%emt 0:00:57]} Bd7 {[%emt 0:00:22]} 7. Nc3 {[%emt 0:00:14]} g6 {[%emt 0:00:36]} 8. O-O {[%emt 0:00:24]} Bg7 {[%emt 0:00:09]} 9. Re1 {[%emt 0:06:46]} O-O {[%emt 0:00:21]} 10. Bxc6 {[%emt 0:00:37]} bxc6 {[%emt 0:01:30]} 11. d4 {[%emt 0:01:42]} exd4 {[%emt 0:00:18]} 12. Nxd4 {[%emt 0:00:23]} Re8 {[%emt 0:00:31]} 13. Bg5 {[%emt 0:02:34]} h6 {[%emt 0:01:36]} 14. Bh4 {[%emt 0:01:44]} c5 {[%emt 0:02:12]} 15. Nb3 {[%emt 0:02:55]} g5 {[%emt 0:01:12]} 16. Bg3 {[%emt 0:01:11]} Ng4 {[%emt 0:00:32]} 17. Rc1 {[%emt 0:01:10]} Be6 {[%emt 0:01:14]} 18. Na5 {[%emt 0:03:20]} Qd7 {[%emt 0:02:45]} 19. h4 {[%emt 0:03:35]} Ne5 {[%emt 0:05:13]} 20. hxg5 {[%emt 0:00:27]} hxg5 {[%emt 0:00:14]} 21. b3 {[%emt 0:02:09]} Rab8 {[%emt 0:15:52]} 22. Qd2 {[%emt 0:01:06]} g4 {[%emt 0:02:02]} 23. Bxe5 {[%emt 0:03:35]} Bxe5 {[%emt 0:00:25]} 24. Qg5+ {[%emt 0:00:17]} Kf8 {[%emt 0:02:41]} 25. Nd5 {[%emt 0:02:45]} c6 {[%emt 0:02:53]} 26. Nf6 {[%emt 0:00:40]} Bxf6 {[%emt 0:02:40]} 27. Qxf6 {[%emt 0:00:12]} Qc7 {[%emt 0:00:09]} 28. Qc3 {[%emt 0:02:52]} Ke7 {[%emt 0:00:08]} 29. e5 {[%emt 0:01:22]} Rh8 {[%emt 0:01:17]} 30. exd6+ {[%emt 0:00:41]} Qxd6 {[%emt 0:00:52]} 31. Qe5 {[%emt 0:00:15]} Rbd8 {[%emt 0:07:15]} 32. Qg5+ {[%emt 0:02:30]} Ke8 {[%emt 0:01:43]} 33. g3 {[%emt 0:00:16]} Rd7 {[%emt 0:03:37]} 34. Qxg4 {[%emt 0:01:45]} Kd8 {[%emt 0:01:23]} 35. Qf3 {[%emt 0:01:35]} Rg8 {[%emt 0:06:45]} 36. Nb7+ {[%emt 0:01:30]} Rxb7 {[%emt 0:00:05]} 37. Rcd1 {[%emt 0:00:11]} Bd5 {[%emt 0:00:15]} 38. cxd5 {[%emt 0:00:15]} Rb4 {[%emt 0:01:31]} 39. dxc6 {[%emt 0:00:19]} Rd4 {[%emt 0:00:06]} 40. Rxd4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:16]} 41. Qxf7 {[%emt 0:01:27]} Rf8 {[%emt 0:02:34]} 42. Qb7 {[%emt 0:03:28]} d3 {[%emt 0:01:14]} 43. Re7 {[%emt 0:01:00]} Qxc6 {[%emt 0:01:03]} 44. Qxc6 {[%emt 0:00:13]} Kxe7 {[%emt 0:00:05]} 45. Qe4+ {[%emt 0:00:05]} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "5.4"]
[White "Liu, Patrick"]
[Black "Yim, Sungho"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2130"]
[Annotator "RC"]
[PlyCount "162"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:28]} 2. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:06]} 3. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:04]} dxc4 {[%emt 0:00:38]} 5. Bg2 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:50]} 6. O-O {[%emt 0:00:16]} c6 {[%emt 0:00:17]} 7. a4 {[%emt 0:00:24]} b6 {[%emt 0:04:51]} 8. Qc2 {[%emt 0:01:50]} Bb7 {[%emt 0:01:20]} 9. Qxc4 {[%emt 0:02:25]} c5 {[%emt 0:00:39]} 10. Nc3 {[%emt 0:03:56]} Rc8 {[%emt 0:02:25]} 11. Bf4 {[%emt 0:02:06]} cxd4 {[%emt 0:07:37]} 12. Qxd4 {[%emt 0:01:50]} Bc5 {[%emt 0:00:30]} 13. Qd1 {[%emt 0:01:11]} Nd5 {[%emt 0:07:04]} 14. Nxd5 {[%emt 0:02:18]} Bxd5 {[%emt 0:00:16]} 15. Ne5 {[%emt 0:02:19]} Nf6 {[%emt 0:08:43]} 16. Bg5 {[%emt 0:02:05]} Be7 {[%emt 0:15:40]} 17. a5 {[%emt 0:09:21]} O-O {[%emt 0:04:04]} 18. Bxd5 {[%emt 0:03:24]} Nxd5 {[%emt 0:00:56]} 19. Bxe7 {[%emt 0:00:31]} Qxe7 {[%emt 0:00:19]} 20. Qb3 {[%emt 0:00:37]} Qc7 {[%emt 0:03:49]} 21. Nd3 {[%emt 0:00:33]} Qc2 {[%emt 0:03:10]} 22. Qxc2 {[%emt 0:01:31]} Rxc2 {[%emt 0:00:01]} 23. axb6 {[%emt 0:01:22]} axb6 {[%emt 0:00:26]} 24. e4 {[%emt 0:00:26]} Nf6 {[%emt 0:01:03]} 25. e5 {[%emt 0:01:31]} Nd5 {[%emt 0:01:06]} 26. Rfc1 {[%emt 0:00:18]} Rxc1+ {[%emt 0:05:22]} 27. Rxc1 {[%emt 0:00:11]} Ra8 {[%emt 0:01:37]} 28. Kg2 {[%emt 0:01:01]} g5 {[%emt 0:03:01]} 29. Rc4 {[%emt 0:00:52]} h5 {[%emt 0:07:24]} 30. h4 {[%emt 0:02:56]} g4 {[%emt 0:02:03]} 31. Nf4 {[%emt 0:02:09]} b5 {[%emt 0:02:51]} 32. Rd4 {[%emt 0:00:39]} Nxf4+ {[%emt 0:00:09]} 33. Rxf4 {[%emt 0:01:32]} Rc8 {[%emt 0:01:27]} 34. Re4 {[%emt 0:07:46]} Rc1 {[%emt 0:01:15]} 35. Re2 {[%emt 0:00:55]} Kg7 {[%emt 0:00:37]} 36. f3 {[%emt 0:00:24]} gxf3+ {[%emt 0:02:30]} 37. Kxf3 {[%emt 0:00:03]} Kg6 {[%emt 0:00:48]} 38. Kf4 {[%emt 0:00:37]} f6 {[%emt 0:03:36]} 39. exf6 {[%emt 0:00:13]} Kxf6 {[%emt 0:10:57]} 40. Re3 {[%emt 0:50:39]} Rc4+ {[%emt 0:00:30]} 41. Kf3 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 42. Re2 {[%emt 0:00:00]} Kf5 {[%emt 0:01:00]} 43. Kg2 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 44. Rd2 {[%emt 0:02:00]} Rb3 {[%emt 0:00:00]} 45. Kf2 {[%emt 0:00:00]} Ke4 {[%emt 0:00:00]} 46. Re2+ {[%emt 0:00:00]} Kf5 {[%emt 0:02:00]} 47. Kg2 {[%emt 0:00:00]} e4 {[%emt 0:00:00]} 48. Rc2 {[%emt 0:00:00]} Kg4 {[%emt 0:00:00]} 49. Rc5 {[%emt 0:00:00]} Rxb2+ {[%emt 0:00:00]} 50. Kf1 {[%emt 0:00:00]} Kxg3 {[%emt 0:02:00]} 51. Rxh5 {[%emt 0:00:00]} Kf3 {[%emt 0:00:30]} 52. Rf5+ {[%emt 0:04:00]} Kg4 {[%emt 0:00:00]} 53. Re5 {[%emt 0:00:00]} Kf4 {[%emt 0:01:00]} 54. Re8 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 55. h5 {[%emt 0:00:00]} b3 {[%emt 0:00:00]} 56. h6 {[%emt 0:02:00]} Rh2 {[%emt 0:00:00]} 57. Rb8 {[%emt 0:00:00]} b2 {[%emt 0:00:00]} 58. h7 {[%emt 0:01:00]} Rxh7 {[%emt 0:00:32]} 59. Rxb2 {[%emt 0:00:00]} Kf3 {[%emt 0:02:28]} 60. Rf2+ {[%emt 0:00:00]} Ke3 {[%emt 0:00:00]} 61. Ra2 {[%emt 0:00:00]} Rh1+ {[%emt 0:00:00]} 62. Kg2 {[%emt 0:00:00]} Rd1 {[%emt 0:00:00]} 63. Ra4 {[%emt 0:00:00]} Rd4 {[%emt 0:00:00]} 64. Ra3+ {[%emt 0:00:00]} Ke2 {[%emt 0:00:00]} 65. Ra2+ {[%emt 0:00:00]} Rd2 {[%emt 0:00:00]} 66. Ra1 {[%emt 0:00:00]} e3 {[%emt 0:00:00]} 67. Ra3 {[%emt 0:00:00]} Rc2 {[%emt 0:00:58]} 68. Ra8 {[%emt 0:00:00]} Rb2 {[%emt 0:01:10]} 69. Ra7 {[%emt 0:00:00]} Rd2 {[%emt 0:00:19]} 70. Ra3 {[%emt 0:00:00]} Ke1+ {[%emt 0:00:54]} 71. Kf3 {[%emt 0:00:00]} e2 {[%emt 0:00:11]} 72. Kg2 {[%emt 0:00:00]} Rd5 {[%emt 0:00:31]} 73. Ra1+ {[%emt 0:00:00]} Kd2 {[%emt 0:00:25]} 74. Ra2+ {[%emt 0:00:00]} Ke3 {[%emt 0:03:02]} 75. Ra3+ {[%emt 0:00:00]} Rd3 {[%emt 0:00:00]} 76. Ra1 {[%emt 0:00:00]} Rd1 {[%emt 0:00:00]} 77. Ra3+ {[%emt 0:00:00]} Kd4 {[%emt 0:00:00]} 78. Ra4+ {[%emt 0:00:00]} Kc3 {[%emt 0:02:00]} 79. Ra3+ {[%emt 0:00:00]} Kb4 {[%emt 0:00:00]} 80. Re3 {[%emt 0:00:00]} e1=Q {[%emt 0:00:00]} 81. Rxe1 {[%emt 0:00:00]} Rxe1 {[%emt 0:00:00]} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "5.5"]
[White "Stevens, Adam B"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1878"]
[BlackElo "2477"]
[Annotator "RC"]
[PlyCount "152"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:01:13]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:14]} 3. Nf3 {[%emt 0:00:10]} d5 {[%emt 0:00:09]} 4. g3 {[%emt 0:00:08]} Bb4+ {[%emt 0:01:58]} 5. Bd2 {[%emt 0:00:08]} Be7 {[%emt 0:00:37]} 6. Bg2 {[%emt 0:00:16]} c6 {[%emt 0:00:10]} 7. Qc2 {[%emt 0:03:15]} Nbd7 {[%emt 0:00:28]} 8. O-O {[%emt 0:00:17]} Ne4 {[%emt 0:00:14]} 9. Be3 {[%emt 0:04:09]} Nd6 {[%emt 0:01:36]} 10. c5 {[%emt 0:03:52]} Ne4 {[%emt 0:04:36]} 11. Nc3 {[%emt 0:01:30]} f5 {[%emt 0:00:16]} 12. Nd2 {[%emt 0:03:36]} e5 {[%emt 0:05:27]} 13. b4 {[%emt 0:03:11]} Bf6 {[%emt 0:02:19]} 14. Nb3 {[%emt 0:03:03]} O-O {[%emt 0:02:56]} 15. f3 {[%emt 0:03:12]} Nxc3 {[%emt 0:01:46]} 16. Qxc3 {[%emt 0:00:05]} Qe7 {[%emt 0:02:22]} 17. Rae1 {[%emt 0:01:48]} Qf7 {[%emt 0:03:24]} 18. dxe5 {[%emt 0:06:45]} Bxe5 {[%emt 0:01:05]} 19. Bd4 {[%emt 0:01:13]} Bxd4+ {[%emt 0:00:44]} 20. Qxd4 {[%emt 0:02:08]} f4 {[%emt 0:00:28]} 21. e4 {[%emt 0:02:22]} fxg3 {[%emt 0:04:47]} 22. hxg3 {[%emt 0:00:47]} Nf6 {[%emt 0:05:20]} 23. e5 {[%emt 0:06:50]} Nh5 {[%emt 0:00:07]} 24. Qh4 {[%emt 0:00:36]} Qg6 {[%emt 0:09:26]} 25. Kh2 {[%emt 0:05:06]} Rf5 {[%emt 0:00:46]} 26. Qd8+ {[%emt 0:11:16]} Rf8 {[%emt 0:00:28]} 27. Qh4 {[%emt 0:00:33]} b6 {[%emt 0:04:34]} 28. e6 {[%emt 0:02:59]} Bxe6 {[%emt 0:01:10]} 29. Rxe6 {[%emt 0:03:37]} Qxe6 {[%emt 0:00:07]} 30. Qxh5 {[%emt 0:00:14]} Qe3 {[%emt 0:03:10]} 31. Qh4 {[%emt 0:02:26]} bxc5 {[%emt 0:00:42]} 32. bxc5 {[%emt 0:00:31]} Rab8 {[%emt 0:06:36]} 33. g4 {[%emt 0:08:35]} Rbe8 {[%emt 0:06:46]} 34. Qf2 {[%emt 0:01:41]} Qf4+ {[%emt 0:00:09]} 35. Qg3 {[%emt 0:01:42]} Re2 {[%emt 0:01:05]} 36. Qxf4 {[%emt 0:03:22]} Rxf4 {[%emt 0:00:01]} 37. Na5 {[%emt 0:00:37]} Rf6 {[%emt 0:02:12]} 38. Rb1 {[%emt 0:02:01]} Rxa2 {[%emt 0:01:06]} 39. Rb8+ {[%emt 0:00:23]} Kf7 {[%emt 0:14:00]} 40. Rb7+ {[%emt 0:00:39]} Kg6 {[%emt 0:00:01]} 41. Rxa7 {[%emt 0:00:32]} d4 {[%emt 0:04:07]} 42. Nxc6 {[%emt 0:02:48]} Rxa7 {[%emt 0:00:05]} 43. Nxa7 {[%emt 0:00:12]} d3 {[%emt 0:00:04]} 44. Nb5 {[%emt 0:05:24]} Rf4 {[%emt 0:00:09]} 45. Kg3 {[%emt 0:03:16]} Rc4 {[%emt 0:02:43]} 46. Bf1 {[%emt 0:00:51]} d2 {[%emt 0:00:07]} 47. Be2 {[%emt 0:01:04]} Rxc5 {[%emt 0:00:08]} 48. Nd4 {[%emt 0:03:09]} Rd5 {[%emt 0:01:15]} 49. Ne6 {[%emt 0:00:31]} Kf6 {[%emt 0:00:45]} 50. Nf4 {[%emt 0:00:45]} d1=Q {[%emt 0:00:07]} 51. Bxd1 {[%emt 0:00:12]} Rxd1 {[%emt 0:00:04]} 52. Nh5+ {[%emt 0:00:23]} Kf7 {[%emt 0:00:06]} 53. Nf4 {[%emt 0:00:08]} g6 {[%emt 0:00:21]} 54. Ne2 {[%emt 0:00:34]} Rd3 {[%emt 0:00:23]} 55. Nf4 {[%emt 0:00:09]} Ra3 {[%emt 0:00:34]} 56. Ne2 {[%emt 0:00:38]} Kf6 {[%emt 0:00:09]} 57. Nf4 {[%emt 0:00:48]} g5 {[%emt 0:01:35]} 58. Ne2 {[%emt 0:01:32]} Ke5 {[%emt 0:00:28]} 59. Kf2 {[%emt 0:00:12]} Rb3 {[%emt 0:01:21]} 60. Ng1 {[%emt 0:01:30]} Kd4 {[%emt 0:00:43]} 61. Ne2+ {[%emt 0:00:19]} Kc4 {[%emt 0:01:02]} 62. f4 {[%emt 0:00:45]} Kd5 {[%emt 0:01:14]} 63. fxg5 {[%emt 0:01:07]} Ke4 {[%emt 0:09:55]} 64. Ng3+ {[%emt 0:00:00]} Kf4 {[%emt 0:00:00]} 65. Nh5+ {[%emt 0:00:27]} Kxg5 {[%emt 0:00:00]} 66. Ng3 {[%emt 0:00:31]} Kxg4 {[%emt 0:00:00]} 67. Ne4 {[%emt 0:00:06]} Kf4 {[%emt 0:00:00]} 68. Nf6 {[%emt 0:00:09]} Rb2+ {[%emt 0:00:00]} 69. Ke1 {[%emt 0:00:12]} h6 {[%emt 0:00:00]} 70. Kf1 {[%emt 0:00:25]} Kf3 {[%emt 0:00:00]} 71. Kg1 {[%emt 0:00:01]} Rd2 {[%emt 0:00:00]} 72. Nh5 {[%emt 0:00:22]} Rd6 {[%emt 0:00:00]} 73. Kh2 {[%emt 0:00:07]} Kg4 {[%emt 0:00:00]} 74. Ng7 {[%emt 0:00:07]} Kg5 {[%emt 0:00:00]} 75. Kg3 {[%emt 0:00:10]} Kg6 {[%emt 0:00:00]} 76. Ne8 {[%emt 0:00:06]} Rc6 {[%emt 0:06:30]} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "6.1"]
[White "Yan, Nathan"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2311"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 27,114,0,0,0,0,0,0,0,0,-16,-10,-34,-5,-9,0,-34,0,0,-12,-10,0,-12,0,-28,0,-14,-27,-35,-37,-40,-42,-49,-47,-43,-46,-45,-32,-35,-31,-30,-12,-5,-6,-18,-12,-18,-18,-18,-18,-27,-29,-27,-27,-30,-26,-22,-18,-31,-25,-56,-63,-56,-63,-119,-116,-244,-244,-1252,-87,-80,-80,-80,-73,-73,-73,-112,-112,-112,-112,-112,-73,-29974,-29975,-29975,-29976,-29976,-29976,-29977,-29978]} 1. e4 {[%emt 0:00:41]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:32]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:40]} cxd4 {[%emt 0:00:12]} 4. Nxd4 {[%emt 0:00:20]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:15]} Nc6 {[%emt 0:00:17]} 6. Bg5 {[%emt 0:00:56]} e6 {[%emt 0:01:01]} 7. Qd2 {[%emt 0:02:29]} a6 {[%emt 0:00:13]} 8. O-O-O {[%emt 0:00:37]} Bd7 {[%emt 0:00:14][%cal Bc8d7,Bd7c6,Bc6d5][%mdl 32]} 9. Nxc6 {[%emt 0:04:39]} Bxc6 {[%emt 0:01:42]} 10. f3 {[%emt 0:05:05]} h6 {[%emt 0:05:37]} 11. Bf4 {[%emt 0:01:59]} d5 {[%emt 0:06:34]} 12. exd5 {[%emt 0:02:21]} Nxd5 {[%emt 0:01:15]} 13. Nxd5 {[%emt 0:01:30]} Qxd5 {[%emt 0:01:23]} 14. Qxd5 {[%emt 0:00:55]} Bxd5 {[%emt 0:00:05]} 15. Kb1 {[%emt 0:01:30]} Bc5 {[%emt 0:07:48]} 16. Be2 {[%emt 0:03:47]} Ke7 {[%emt 0:06:16]} 17. a3 {[%emt 0:06:39] The position is equal.} b5 {[%emt 0:07:12]} 18. Rhe1 {[%emt 0:03:02][%cal Oe2b5]} Rhd8 {[%emt 0:02:10]} 19. Bd3 {[%emt 0:02:08]} f6 {[%emt 0:08:59]} 20. Kc1 {[%emt 0:02:43]} e5 {[%emt 0:08:48]} 21. Bf5 {[%emt 0:05:55][%cal Of4e5]} Bc6 {[%emt 0:07:05]} 22. Rxd8 {[%emt 0:01:41]} Rxd8 {[%emt 0:00:08]} 23. Be3 {[%emt 0:01:04]} Bd6 {[%emt 0:01:27]} 24. Bb6 {[%emt 0:03:10]} Rb8 {[%emt 0:01:34]} 25. Bf2 {[%emt 0:03:18]} Bd7 {[%emt 0:01:12]} 26. Bxd7 {[%emt 0:01:53]} Kxd7 $11 {[%emt 0:00:02][%mdl 4096] Endgame. KRB-KRB} 27. Rd1 {[%emt 0:01:59] Threatens to win with Bc5.} Ke6 {[%emt 0:00:19]} 28. Rd3 {[%emt 0:01:51]} Rc8 {[%emt 0:01:21]} 29. Bg3 {[%emt 0:02:56]} g5 {[%emt 0:01:09]} 30. Kd1 {[%emt 0:01:21]} h5 {[%emt 0:01:24][%cal Bh6h5,Bh5g4][%mdl 32]} 31. h3 {[%emt 0:05:34]} g4 {[%emt 0:03:55]} 32. hxg4 {[%emt 0:01:19]} hxg4 {[%emt 0:00:07]} 33. Be1 {[%emt 0:01:36]} ({Don't play} 33. fxg4 Rg8 34. Rc3 Rxg4 $17) 33... Rh8 {[%emt 0:00:52]} 34. Rc3 {[%emt 0:02:23]} Kd7 {[%emt 0:04:43]} 35. Ke2 {[%emt 0:02:09]} Rh2 {[%emt 0:06:00]} 36. Kf1 {[%emt 0:02:18]} gxf3 {[%emt 0:01:55]} 37. gxf3 {[%emt 0:02:52]} f5 {[%emt 0:05:24]} 38. Bg3 {[%emt 0:03:53]} Rh1+ {[%emt 0:01:07]} 39. Ke2 {[%emt 0:01:27]} Rb1 {[%emt 0:01:46]} 40. b4 {[%emt 0:03:04]} Rh1 {[%emt 0:00:53]} 41. Bf2 {[%emt 0:02:15]} Rh3 {[%emt 0:00:31]} 42. Rd3 {[%emt 0:01:08]} Ke6 {[%emt 0:00:06]} 43. Kf1 {[%emt 0:01:20]} Rh1+ {[%emt 0:00:25]} 44. Ke2 {[%emt 0:00:29]} Rh7 {[%emt 0:03:48]} 45. Rc3 {[%emt 0:01:20] [#]} (45. Bg3 $15) 45... Rc7 $1 $17 {[%emt 0:00:12]} 46. Rxc7 {[%emt 0:00:22]} (46. Kd2 $17) 46... Bxc7 {[%emt 0:00:01] KB-KB} 47. a4 $2 {[%emt 0:03:17]} (47. Kd2) 47... Kd5 $2 {[%emt 0:03:41]} (47... bxa4 $19 {Hoping for ...a3.} 48. Kd3 a3) 48. axb5 {[%emt 0:00:52]} axb5 {[%emt 0:00:01]} 49. Kd3 {[%emt 0:00:30]} e4+ {[%emt 0:00:47]} 50. fxe4+ {[%emt 0:00:05]} fxe4+ {[%emt 0:00:04]} 51. Ke2 {[%emt 0:05:21]} Kc4 {[%emt 0:01:02]} 52. Ba7 {[%emt 0:00:19]} Bf4 {[%emt 0:00:27]} ({Much less strong is} 52... Kxb4 53. Ke3 $11) 53. Bc5 {[%emt 0:00:57]} Kc3 {[%emt 0:00:06]} 54. Bf8 $2 {[%emt 0:01:11][%mdl 8192] [#]} (54. Kd1 $17) 54... Kxc2 {[%emt 0:00:07] Black mates.} 55. Be7 {[%emt 0:00:46]} Kc3 {[%emt 0:00:20]} 56. Bf8 {[%emt 0:00:26]} Kc4 {[%emt 0:00:13]} 57. Be7 {[%emt 0:00:35]} Bc1 {[%emt 0:00:07] Weighted Error Value: White=0.41/Black=0.20 (precise) .  Loses game:     	White=1     	---        Missed win:     	---       	Black=1      Mistake:       	White=3     	---        Inaccurate:     	White=4     	Black=4      OK:         	White=12    	Black=16     Best:        	White=2     	Black=1      Strong:       	---       	Black=1} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "6.2"]
[White "Yim, Sungho"]
[Black "Stevens, Adam B"]
[Result "1-0"]
[ECO "D77"]
[BlackElo "1878"]
[Annotator "NA RC"]
[PlyCount "81"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:46]} Nf6 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:05:36]} g6 {[%emt 0:01:41]} 3. g3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. Bg2 {[%emt 1:25:38]} O-O {[%emt 0:00:37]} 5. O-O {[%emt 0:00:30]} d5 {[%emt 1:30:09]} 6. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:00]} 7. Na3 {[%emt 0:00:00]} c3 {[%emt 0:00:00]} 8. bxc3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 9. Bb2 {[%emt 0:00:00] D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6.} Nc6 {[%emt 0:00:00]} 10. Re1 {[%emt 0:00:00] The main line 10.Re1 scores better than 10.e3.} Qa5 {[%emt 0:00:00]} 11. e4 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 12. Qb3 {[%emt 0:00:00]} Qc7 $146 {[%emt 0:00:00]} ({Predecessor:} 12... cxd4 13. cxd4 Qb4 14. d5 Qxb3 15. axb3 Nb4 16. Bf1 e6 17. d6 Ne8 18. Bxg7 Kxg7 {1-0 L'Ami,E (2626)-Dourerassou,J (2488) Haarlem BDO-A 9th 2013 (7)}) 13. d5 {[%emt 0:00:00]} Na5 {[%emt 0:00:00]} 14. Qc2 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 15. d6 {[%emt 0:00:00]} Qb8 {[%emt 0:00:00]} 16. e5 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} 17. c4 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 18. Qe2 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 19. Nb5 {[%emt 0:00:00]} Bxb5 {[%emt 0:00:00]} 20. cxb5 {[%emt 0:07:30]} Nd5 {[%emt 0:00:00]} 21. Ng5 {[%emt 0:00:00]} Nb6 {[%emt 0:00:00]} 22. Bc3 {[%emt 0:00:00]} Nac4 {[%emt 0:00:00]} 23. Rac1 a6 {[%emt 0:00:00]} 24. a4 {[%emt 0:00:00]} axb5 {[%emt 0:00:00]} 25. axb5 Ra3 {[%emt 0:00:00]} 26. Ba1 {[%emt 0:00:00]} Rxa1 {[%emt 0:00:00]} 27. Rxa1 {[%emt 0:00:00]} Bxe5 {[%emt 0:00:00]} 28. Rac1 Qxd6 {[%emt 0:00:00]} 29. Rxc4 {[%emt 0:00:00]} Nxc4 {[%emt 0:00:00]} 30. Qxc4 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 31. Qh4 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 32. Ne4 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 33. Qg5 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 34. Bf3 {[%emt 0:00:00]} Kh8 {[%emt 0:00:00]} 35. Rc1 {[%emt 0:00:00]} Rd5 {[%emt 0:00:00]} 36. Qe3 {[%emt 0:00:00]} Qd8 {[%emt 0:00:00]} 37. Kg2 {[%emt 0:00:00]} Kg8 $18 {[%emt 0:00:00]} 38. h4 {[%emt 0:00:00]} Rd4 {[%emt 0:00:00]} 39. Ng5 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 40. Qe2 {[%emt 0:00:00]} Qd4 {[%emt 0:00:00]} 41. Rd1 {[%emt 0:00:00]} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "6.3"]
[White "Rodi, Luis Ernesto"]
[Black "Liu, Patrick"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2196"]
[BlackElo "2130"]
[Annotator "RC"]
[PlyCount "156"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:06:01]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:01]} 4. Bb5 {[%emt 0:00:07]} Nd4 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:09]} a6 {[%emt 0:00:05]} 6. Bd3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:09]} 7. Nd5 {[%emt 0:00:05]} g5 {[%emt 0:00:12]} 8. Ne3 {[%emt 0:00:30]} h5 {[%emt 0:00:49]} 9. c3 {[%emt 0:00:06]} Bg7 {[%emt 0:01:40]} 10. Bc2 {[%emt 0:00:18]} g4 {[%emt 0:01:35]} 11. Ne1 {[%emt 0:00:07]} d5 {[%emt 0:00:42]} 12. exd5 {[%emt 0:07:31]} exd5 {[%emt 0:00:02]} 13. Qe2 {[%emt 0:00:24]} Nge7 {[%emt 0:01:13]} 14. f3 {[%emt 0:00:29]} Qd6 {[%emt 0:03:22]} 15. f4 {[%emt 0:02:12]} Be6 {[%emt 0:02:39]} 16. Nf5 {[%emt 0:17:40]} Nxf5 {[%emt 0:01:46]} 17. Bxf5 {[%emt 0:00:06]} O-O-O {[%emt 0:00:54]} 18. Bxe6+ {[%emt 0:03:25]} fxe6 {[%emt 0:00:13]} 19. Rb1 {[%emt 0:00:22]} e5 {[%emt 0:01:26]} 20. d3 {[%emt 0:00:45]} Rdf8 {[%emt 0:01:03]} 21. g3 {[%emt 0:01:25]} Re8 {[%emt 0:03:46]} 22. Qf2 {[%emt 0:01:36]} e4 {[%emt 0:04:48]} 23. dxe4 {[%emt 0:00:25]} Rxe4 {[%emt 0:00:20]} 24. Nd3 {[%emt 0:01:47]} c4 {[%emt 0:01:49]} 25. Ne5 {[%emt 0:04:38]} Bxe5 {[%emt 0:05:47]} 26. fxe5 {[%emt 0:00:06]} Nxe5 {[%emt 0:00:06]} 27. Bf4 {[%emt 0:01:06]} Qc6 {[%emt 0:04:23]} 28. Qa7 {[%emt 0:02:56]} Re8 {[%emt 0:01:30]} 29. Bxe5 {[%emt 0:02:50]} R4xe5 {[%emt 0:00:18]} 30. Rf7 {[%emt 0:00:37]} R5e7 {[%emt 0:00:47]} 31. Rbf1 {[%emt 0:00:11]} Kc7 {[%emt 0:01:33]} 32. R1f6 {[%emt 0:01:52]} Qb5 {[%emt 0:03:39]} 33. a4 {[%emt 0:01:32]} Qd7 {[%emt 0:05:08]} 34. Qc5+ {[%emt 0:03:32]} Kb8 {[%emt 0:00:07]} 35. Rxe7 {[%emt 0:00:10]} Qxe7 {[%emt 0:00:31]} 36. Qxe7 {[%emt 0:02:52]} Rxe7 {[%emt 0:00:55]} 37. Kf2 {[%emt 0:00:02]} Re5 {[%emt 0:00:10]} 38. Rf7 {[%emt 0:00:19]} Ka7 {[%emt 0:00:22]} 39. a5 {[%emt 0:03:22]} d4 {[%emt 0:01:13]} 40. cxd4 {[%emt 0:00:06]} Rxa5 {[%emt 0:00:02]} 41. Ke3 {[%emt 0:00:07]} Ra2 {[%emt 0:00:53]} 42. Rf2 {[%emt 0:00:21]} b5 {[%emt 0:01:02]} 43. d5 {[%emt 0:00:15]} Kb6 {[%emt 0:00:14]} 44. Kd4 {[%emt 0:00:17]} a5 {[%emt 0:02:55]} 45. Rf6+ {[%emt 0:05:35]} Kc7 {[%emt 0:00:15]} 46. Kc5 {[%emt 0:00:55]} Rxb2 {[%emt 0:00:53]} 47. Rf7+ {[%emt 0:00:22]} Kd8 {[%emt 0:00:11]} 48. d6 {[%emt 0:00:24]} Rd2 {[%emt 0:01:03]} 49. Kc6 {[%emt 0:00:36]} Ke8 {[%emt 0:00:18]} 50. Re7+ {[%emt 0:00:22]} Kf8 {[%emt 0:00:35]} 51. Ra7 {[%emt 0:01:57]} c3 {[%emt 0:00:28]} 52. Kxb5 {[%emt 0:01:36]} Rxd6 {[%emt 0:00:33]} 53. Rc7 {[%emt 0:00:06]} Rd2 {[%emt 0:00:34]} 54. Rxc3 {[%emt 0:00:15]} Rxh2 {[%emt 0:00:13]} 55. Kxa5 {[%emt 0:00:05]} Kf7 {[%emt 0:00:19]} 56. Kb4 {[%emt 0:00:09]} Rf2 {[%emt 0:00:16]} 57. Rc5 {[%emt 0:00:18]} Kg6 {[%emt 0:00:18]} 58. Rc6+ {[%emt 0:00:21]} Kg5 {[%emt 0:00:20]} 59. Rc5+ {[%emt 0:00:18]} Rf5 {[%emt 0:00:17]} 60. Rc8 {[%emt 0:00:10]} Rf3 {[%emt 0:00:33]} 61. Rc5+ {[%emt 0:00:05]} Kg6 {[%emt 0:00:15]} 62. Rc6+ {[%emt 0:00:22]} Kf5 {[%emt 0:00:29]} 63. Rc5+ {[%emt 0:00:07]} Ke4 {[%emt 0:00:18]} 64. Rxh5 {[%emt 0:00:08]} Rxg3 {[%emt 0:00:06]} 65. Rh8 {[%emt 0:00:12]} Re3 {[%emt 0:00:24]} 66. Kc4 {[%emt 0:00:17]} g3 {[%emt 0:00:23]} 67. Rg8 {[%emt 0:00:18]} Kf3 {[%emt 0:00:17]} 68. Kd4 {[%emt 0:00:06]} Re7 {[%emt 0:00:12]} 69. Rf8+ {[%emt 0:00:12]} Kg2 {[%emt 0:00:06]} 70. Kd3 {[%emt 0:00:09]} Kg1 {[%emt 0:00:08]} 71. Kd2 {[%emt 0:00:14]} Re5 {[%emt 0:00:23]} 72. Rf7 {[%emt 0:00:19]} g2 {[%emt 0:00:08]} 73. Rf8 {[%emt 0:00:05]} Kh2 {[%emt 0:00:18]} 74. Rh8+ {[%emt 0:00:07]} Kg3 {[%emt 0:00:02]} 75. Rg8+ {[%emt 0:00:06]} Kf3 {[%emt 0:00:03]} 76. Rg7 {[%emt 0:00:14]} Re4 {[%emt 0:00:17]} 77. Kd3 {[%emt 0:00:29]} Rg4 {[%emt 0:00:08]} 78. Rf7+ {[%emt 0:00:02]} Kg3 {[%emt 0:00:06]} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "6.4"]
[White "Bansal, Advay"]
[Black "Guo, Ethan"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2253"]
[BlackElo "2099"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,62,4,17,15,36,20,27,12,21,18,60,52,50,56,62,0,0,0,0,0,0,0,45,45,106,106,116,116,214,143,158,165,147,153,150,149,150,163,432,11,10,7,14,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:03:40]} 2. Nf3 {[%emt 0:00:53]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:04]} 6. Bd3 {[%emt 0:00:09]} e5 {[%emt 0:00:04]} 7. Nde2 {[%emt 0:00:10]} Be6 {[%emt 0:00:10]} 8. f4 {[%emt 0:01:25]} exf4 {[%emt 0:00:20]} 9. Nxf4 {[%emt 0:00:10]} Nc6 {[%emt 0:00:16]} 10. Nxe6 {[%emt 0:02:54] White has an edge.} fxe6 {[%emt 0:00:06]} 11. Bc4 {[%emt 0:01:38]} Nxe4 {[%emt 0:03:46] And now ...Qh4+ would win.} 12. Qh5+ {[%emt 0:00:06]} g6 {[%emt 0:00:09]} 13. Qh3 {[%emt 0:00:02]} Nxc3 {[%emt 0:01:41]} 14. Qxe6+ {[%emt 0:00:28]} ({Better is} 14. bxc3 $14 Qe7 15. Ba3 (15. Qxe6 Bg7 $14) (15. Bxe6 $2 Nd8 $19)) 14... Qe7 $11 {[%emt 0:00:12] White must now prevent ...Qxe6+.} 15. bxc3 {[%emt 0:06:05]} Qxe6+ {[%emt 0:02:22]} 16. Bxe6 {[%emt 0:00:11]} Bg7 {[%emt 0:00:09]} 17. O-O {[%emt 0:12:12]} Ke7 {[%emt 0:08:46]} 18. Bd5 {[%emt 0:07:50] This pair of bishops is nice.} Rhf8 {[%emt 0:01:28] Prevents Rf7+} ({Black should play} 18... Raf8 $14) 19. Rb1 $1 $16 {[%emt 0:17:00]} Rxf1+ {[%emt 0:02:24]} 20. Kxf1 {[%emt 0:00:04]} Na5 {[%emt 0:04:10]} (20... Nd8 $16 21. Bg5+ (21. Bxb7 Rb8 $14) 21... Kd7 22. Bxd8 (22. Bxb7 Rb8 $16) 22... Kxd8) 21. c4 {[%emt 0:06:27][%cal Oc1d2] Threatens to win with Bd2!} (21. Bxb7 Rb8 22. Rb6 (22. Bg5+ $2 Kd7 $19) 22... Rxb7 $19 (22... Nxb7 $2 23. Bf4 $19)) 21... Bd4 {[%emt 0:05:28] [#]} 22. Ke2 $1 {[%emt 0:06:45]} Rf8 {[%emt 0:03:17]} 23. Kd3 {[%emt 0:13:10]} (23. Bxb7 $6 Rb8 24. Bg5+ Kd7 $11) 23... Bc5 {[%emt 0:00:53] [#]} 24. Bh6 $1 {[%emt 0:03:34]} (24. Bxb7 $2 Rb8 25. Bd2 (25. Bg5+ $2 Kd7 $19) 25... Nxb7 $19) 24... Rf2 {[%emt 0:04:51]} 25. Bg5+ {[%emt 0:01:00]} (25. Bxb7 $6 Nxb7 26. Rxb7+ Ke6 $11) 25... Kf8 $2 {[%emt 0:01:26]} (25... Ke8 {is a better defense.} 26. Re1+ (26. Bxb7 Nxb7 27. Rxb7 Rxg2 $11) 26... Kd7) 26. Bf3 $2 {[%emt 0:00:27]} ({Inferior is} 26. Bxb7 Nxb7 27. Rxb7 Rxg2 $11) (26. Re1 $18 {[%cal Rg5h6]} Kg7 27. Re7+ Kf8 28. Rc7 (28. Bxb7 $2 Rf5 $17) (28. Rxh7 Nc6 $18)) 26... Nc6 $1 $11 {[%emt 0:00:58] The position is equal.} 27. Bh4 {[%emt 0:14:48]} Nb4+ {[%emt 0:01:38] [#]} 28. Rxb4 $1 {[%emt 0:00:12]} Rxf3+ {[%emt 0:00:06]} 29. gxf3 {[%emt 0:00:03]} Bxb4 {[%emt 0:00:28]} 30. Kd4 {[%emt 0:00:16]} Ke8 {[%emt 0:00:40]} 31. Kd5 {[%emt 0:00:04]} Kd7 {[%emt 0:00:16] Blacks defense is rewarded with a draw.   Weighted Error Value: White=0.30/Black=0.27 (precise) .  Missed win:     	White=1     	---        Mistake:       	White=1     	Black=3      Inaccurate:     	White=1     	Black=2      OK:         	White=12    	Black=5      Best:        	---       	Black=6      Strong:       	White=1     	Black=1} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.18"]
[Round "6.5"]
[White "Raja Harshit"]
[Black "Vatsal Singhania"]
[Result "1/2-1/2"]
[ECO "B57"]
[WhiteElo "2508"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,99,19,34,20,57,52,65,60,68,18,71,77,85,11,82,75,84,45,37,34,22,27,29,31,46,32,34,37,29,30,176,171,165,170,222,221,222,220,208,214,218,211,220,186,216,215,221,212,218,220,222,220,227,219,225,222,216,222,179,123,130,118,140,87,112,109,109,123,108,129,122,113,112,66,85,12,14,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:02:58]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:10]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:03]} 6. Bc4 {[%emt 0:00:38]} Qb6 {[%emt 0:00:06]} 7. Nb3 {[%emt 0:00:09]} e6 {[%emt 0:00:35]} 8. Bf4 {[%emt 0:00:17]} Ne5 {[%emt 0:04:35]} 9. Be2 {[%emt 0:00:10]} a6 {[%emt 1:29:24]} 10. g4 {[%emt 0:01:10]} Be7 {[%emt 0:00:00]} 11. Bg3 {[%emt 0:02:26]} Qc7 {[%emt 0:00:00]} 12. f4 {[%emt 0:05:32] White is slightly better.} Nc6 {[%emt 0:00:00]} 13. a4 {[%emt 0:04:32]} ({White should try} 13. g5 $14 Nd7 14. Qd2) 13... b6 {[%emt 0:00:00]} (13... O-O $11) 14. Qd2 $16 {[%emt 0:06:20]} Bb7 {[%emt 0:00:00]} 15. O-O-O {[%emt 0:12:30]} (15. g5 $16 Nd7 16. f5) 15... Nb4 {[%emt 0:00:00] [#]} (15... b5 $1 $11) 16. Bf3 $1 {[%emt 0:07:19]} d5 {[%emt 0:00:00]} 17. exd5 {[%emt 0:12:46]} (17. f5 {looks sharper.} Qc8 18. e5 Nd7 19. Kb1) 17... Nfxd5 {[%emt 0:00:00]} 18. Nxd5 {[%emt 0:00:20]} Bxd5 {[%emt 0:00:00]} 19. Bxd5 {[%emt 0:00:19]} Nxd5 {[%emt 0:00:00]} 20. f5 {[%emt 0:01:00]} Qc4 {[%emt 0:00:00]} 21. Qd4 {[%emt 0:07:28]} Rc8 {[%emt 0:00:00][%csl LRb3,LRc2]} 22. Qxc4 {[%emt 0:00:07]} Rxc4 {[%emt 0:00:00]} 23. Rhe1 {[%emt 0:00:16] Dodges Ne3} Kd7 {[%emt 0:00:00]} (23... Rxg4 $11 24. a5 (24. fxe6 fxe6 25. Nd4 Kf7 $11) 24... bxa5) 24. Nd4 $18 {[%emt 0:00:14]} Rxa4 {[%emt 0:00:00]} 25. Kb1 {[%emt 0:00:13]} (25. fxe6+ fxe6 26. Kb1 (26. Rxe6 Bc5 $11) (26. Nxe6 Ra1+ 27. Kd2 Rxd1+ 28. Kxd1 g6 $11) 26... Kc8 27. Nxe6 (27. Rxe6 Bc5 $18) 27... Nf6) 25... Bf6 {[%emt 0:00:00]} (25... Bd6 {might work better.} 26. fxe6+ fxe6) 26. fxe6+ {[%emt 0:09:19]} fxe6 {[%emt 0:00:00]} 27. Nxe6 {[%emt 0:00:03]} Kc6 {[%emt 0:00:00][%cal Oa4b4]} 28. g5 {[%emt 0:00:12]} Nc3+ {[%emt 0:00:00]} 29. bxc3 {[%emt 0:00:04]} Bxc3 {[%emt 0:00:00][%csl Gc3][%cal Ra4a1]} 30. Rd6+ {[%emt 0:00:05]} Kb5 {[%emt 0:00:00][%csl Gc3][%cal Ra4a1] [#]} 31. Re5+ $1 {[%emt 0:05:08]} Bxe5 {[%emt 0:00:00]} 32. Bxe5 {[%emt 0:00:02]} Rc8 {[%emt 0:00:00]} 33. Nd4+ {[%emt 0:00:53]} (33. Nxg7 Rb4+ 34. Kc1 Re4) 33... Kc5 {[%emt 0:00:00]} 34. Nb3+ {[%emt 0:00:48]} Kb5 {[%emt 0:00:00]} 35. Bd4 {[%emt 0:02:12]} Rc6 {[%emt 0:00:00] [#]} 36. Rd5+ {[%emt 0:00:04]} Kc4 {[%emt 0:00:00]} 37. Rd7 {[%emt 0:00:09]} Rg6 {[%emt 0:00:00]} 38. h4 {[%emt 0:01:32]} (38. Rxg7 $6 Rxg7 39. Bxg7 Kd5 $14) ({Better is} 38. Nd2+ $18 Kb5 39. Nf3 (39. Bxg7 Rxg5 40. Nf3 Rh5 $14)) 38... Kb5 $16 {[%emt 0:00:00]} 39. Rb7 {[%emt 0:02:57]} (39. Rxg7 $6 Rxg7 40. Bxg7 Rxh4 $11) 39... Rb4 {[%emt 0:00:00]} 40. Ka2 {[%emt 0:04:20]} (40. Rxg7 $6 Rxg7 41. Bxg7 a5 $11) (40. Kb2 $142) 40... Kc6 {[%emt 0:00:00]} 41. Rf7 {[%emt 0:01:09]} (41. Rxg7 Rxg7 42. Bxg7 Rxh4 $11) 41... Kd5 {[%emt 0:00:00][%cal Ob4b3]} 42. c3 {[%emt 0:04:40] White is more active.} (42. Rxg7 Rxg7 (42... Rxd4 $2 43. Rd7+ Ke6 44. Rxd4 $18) 43. Bxg7 Rxh4 $11) 42... Ra4+ {[%emt 0:00:00]} 43. Kb2 {[%emt 0:00:01]} Re6 {[%emt 0:00:00]} 44. Nc1 {[%emt 0:00:06] Against Re2+} Re4 {[%emt 0:00:00]} 45. h5 {[%emt 0:01:54]} (45. Rxg7 Rxh4 46. Bxb6 Rh2+ 47. Kb3 Ra1 48. c4+ Kc6 $11) (45. Bxb6 $16 {Threatens to win with Nd3.} Rxh4 46. Nd3 (46. Rxg7 Rh2+ 47. Kb1 Rg4 $16)) 45... Rh4 {[%emt 0:00:00]} 46. Rxg7 {[%emt 0:03:43]} (46. Nd3 $16 Rh2+ 47. Rf2 (47. Kb3 Ra1 $18) 47... Rxf2+ 48. Nxf2) 46... Rh2+ $1 $11 {[%emt 0:00:00] The position is equal.} 47. Kb3 {[%emt 0:02:31]} Ra1 {[%emt 0:00:00] White must now prevent ...Rb1+.} 48. Rd7+ {[%emt 0:00:26]} (48. Nd3 $5 Rb1+ $8 49. Ka3 Ra1+ 50. Kb3 Rb1+ 51. Ka3 Ra1+ 52. Kb3 $11) 48... Kc6 $1 {[%emt 0:00:00]} 49. Rxh7 {[%emt 0:00:04][%cal Og5g6] Hoping for g6!} Rxc1 {[%emt 0:00:00]} 50. g6 {[%emt 0:02:02] Weighted Error Value: White=0.16 (very precise) /Black=0.16 (very precise) .  Mistake:       	White=6     	Black=4      Inaccurate:     	White=1     	Black=1      OK:         	White=18    	Black=14     Best:        	White=4     	Black=6      Strong:       	White=1     	Black=2} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "7.1"]
[White "Vatsal Singhania"]
[Black "Yan, Nathan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2252"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,71,0,8,6,8,3,4,32,14,16,7,19,0,-14,-36,-34,-30,-22,-33,-20,-18,-8,-12,-3,-23,-14,-31,-27,-56,-56,-63,-54,-59,-45,-73,-36,-64,-51,-49,41,29,10,6,71,0,0,1,1,0,4,0,0,0,0,-25,-25,-25,-50,-45,-62,-48]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:21:02]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:43]} 3. Bc4 {[%emt 0:00:06]} Bc5 {[%emt 0:00:19]} 4. O-O {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. d3 {[%emt 0:00:04]} O-O {[%emt 0:00:11]} 6. Nbd2 {[%emt 0:00:06][%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} d6 {[%emt 0:00:07]} 7. c3 {[%emt 0:00:09]} a5 {[%emt 0:00:06]} 8. Re1 {[%emt 0:00:08]} h6 {[%emt 0:00:05]} 9. Nf1 {[%emt 0:00:34]} Ba7 {[%emt 0:00:41] The position is equal.} 10. Be3 {[%emt 0:01:30]} Be6 {[%emt 0:00:38]} 11. Bb5 {[%emt 0:00:15][%cal Bc4b5,Bb5a4,Ba4c2][%mdl 32]} Ne7 {[%emt 0:02:19]} 12. Ng3 {[%emt 0:02:20]} Bxe3 {[%emt 0:01:50]} 13. fxe3 {[%emt 0:00:45]} c6 {[%emt 0:02:17]} 14. Ba4 {[%emt 0:00:05]} Ng6 {[%emt 0:01:30]} 15. d4 {[%emt 0:00:10]} Qc7 {[%emt 0:00:36]} 16. Bc2 {[%emt 0:01:21]} Rad8 {[%emt 0:03:17]} 17. Qe2 {[%emt 0:00:57]} Rfe8 {[%emt 0:05:05]} 18. h3 {[%emt 0:02:02]} b5 {[%emt 0:03:39]} 19. Qf2 {[%emt 0:00:35]} b4 {[%emt 0:01:35]} 20. Nf5 {[%emt 0:03:31]} bxc3 {[%emt 0:05:35]} 21. bxc3 {[%emt 0:00:05]} Rb8 {[%emt 0:03:33]} 22. Nd2 {[%emt 0:04:30][%cal Of5h6]} Rb2 {[%emt 0:03:26]} 23. Rac1 {[%emt 0:00:05][%cal Of5h6]} Nd7 {[%emt 0:01:37]} 24. a4 {[%emt 0:01:00]} Nb6 {[%emt 0:04:15]} 25. Qg3 {[%emt 0:03:31]} Nc4 {[%emt 0:01:38]} ({Black should try} 25... Kh7 $15) 26. Nxc4 $14 {[%emt 0:00:34]} Bxc4 {[%emt 0:00:03]} 27. h4 {[%emt 0:00:15] [#] h5 would now be deadly.} Be6 {[%emt 0:03:51]} (27... h5 $1 $11) 28. h5 {[%emt 0:01:03]} ({Better is} 28. Rf1 $16) 28... Bxf5 $11 {[%emt 0:00:46]} 29. exf5 {[%emt 0:00:36][%cal Be4f5,Bf5f6][%mdl 32] Hoping for f6.} Nf8 {[%emt 0:00:27]} 30. f6 {[%emt 0:05:10]} Ne6 {[%emt 0:03:06]} 31. Re2 {[%emt 0:00:03]} e4 {[%emt 0:02:20]} 32. Rf1 {[%emt 0:02:12]} d5 {[%emt 0:00:27]} 33. Qxc7 {[%emt 0:01:37]} Nxc7 {[%emt 0:00:14]} 34. fxg7 {[%emt 0:00:10]} Kxg7 {[%emt 0:00:13]} 35. Ref2 {[%emt 0:00:42]} Re7 {[%emt 0:01:41]} 36. Rb1 {[%emt 0:01:03] Weighted Error Value: White=0.10 (very precise) /Black=0.15 (very precise) .  Mistake:       	White=1     	Black=2      Inaccurate:     	White=3     	Black=2      OK:         	White=11    	Black=10     Best:        	White=1     	Black=3} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "7.2"]
[White "Guo, Ethan"]
[Black "Raja Harshit"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2099"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,72,14,36,4,9,6,27,19,28,29,30,11,8,19,0,11,25,0,0,0,-12,-17,-29,-20,-14,-22,0,-52,-58,-53,-43,-74,-50,-79,-84,-160,-47,-214,-222,-241,-237,-242,-236,-235,-231,-227,-229,-356,-357,-345,-349,-343,-316,-318,-311,-322,-316,-307,-287,-300,-302,-293,-286,-298,-285]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 1:31:00]} 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qd3 Nbd7 7. Be2 g6 8. Bg5 {White has an edge.} Bg7 9. O-O-O Qc7 10. Qe3 b5 11. Nd5 Nxd5 12. exd5 {[%csl Gg5][%cal Re3e7]} Nf6 $1 13. Bf3 h6 14. Bxf6 Bxf6 {[%emt 0:00:00]} 15. Kb1 {[%emt 0:06:35]} h5 {[%emt 0:00:00]} 16. Rhe1 {[%emt 0:08:38]} Kf8 17. h3 {[%emt 1:23:46]} h4 {[%emt 0:00:00]} 18. Bg4 {[%emt 0:00:00]} (18. a3 $11) 18... Bb7 $15 19. Qe4 {[%emt 0:01:00]} Kg7 {[%emt 0:09:00]} 20. Bf3 {[%emt 0:00:00]} Rac8 {[%emt 0:00:00]} 21. Bg4 {[%emt 0:00:00]} Rce8 {[%emt 0:01:00][%cal Oe7e6]} 22. f4 {[%emt 0:00:00]} ({Better is} 22. Bf3) 22... Qc4 ({Black should play} 22... e6 $1 $17 23. Bf3 (23. Bxe6 $2 fxe6 24. Nxe6+ Rxe6 $19) 23... Bxd5) 23. Bd7 $2 {[%emt 0:02:00] Loses the game.} (23. Be2 $15 Bxd5 (23... Qxd5 24. Qxd5 Bxd5 25. Nf5+ gxf5 26. Rxd5 $15) 24. Bxc4 Bxe4 25. Bxb5 (25. Bxf7 $2 Bxc2+ 26. Nxc2 Kxf7 $19) 25... Bxg2 26. Bxe8 Rxe8 27. Re3) 23... Bxd5 $19 24. Nf5+ {[%emt 0:00:00]} gxf5 {[%emt 0:00:00]} 25. Qxd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:00]} 26. Rxd5 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 27. Bc6 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 28. Bb7 {[%emt 0:00:00] [#]} (28. Bd7 $142 Rcd8 29. Bc6) 28... Rb8 $1 {[%emt 0:00:00]} 29. Bxa6 {[%emt 0:00:00] [#]} Rb6 {[%emt 0:00:00] Black has a decisive advantage.} 30. Rxf5 {[%emt 0:00:00]} Rxa6 {[%emt 0:00:00]} 31. Rxb5 {[%emt 0:00:00]} Ra4 {[%emt 0:00:00]} 32. Rf1 {[%emt 0:00:00]} Re4 {[%emt 0:00:00]} 33. Rb3 {[%emt 0:00:00]} Rh6 {[%emt 0:00:00] Strongly threatening ...Rg6.} 34. g4 {[%emt 0:00:00]} hxg3 {[%emt 0:00:00]} 35. Rxg3+ {[%emt 0:00:00]} Rg6 {[%emt 0:00:00]} 36. Rgf3 {[%emt 0:00:00]} Rg2 {[%emt 0:07:30] Weighted Error Value: White=0.26 (precise) /Black=0.08 (flawless) .  Loses game:     	White=1     	---        Mistake:       	White=3     	Black=1      Inaccurate:     	White=2     	---        OK:         	White=12    	Black=13     Best:        	White=1     	Black=2      Strong:       	---       	Black=2} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "7.3"]
[White "Liu, Patrick"]
[Black "Bansal, Advay"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2130"]
[BlackElo "2253"]
[Annotator "ChessBase"]
[PlyCount "161"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:02]} g6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:02]} d5 {[%emt 0:00:10]} 4. cxd5 {[%emt 0:00:03]} Nxd5 {[%emt 0:00:10]} 5. e4 {[%emt 0:00:02]} Nxc3 {[%emt 0:00:10]} 6. bxc3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:11]} 7. Rb1 {[%emt 0:00:12]} c5 {[%emt 0:00:33]} 8. Nf3 {[%emt 0:00:02]} O-O {[%emt 0:00:11]} 9. Be2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:06]} 10. d5 {[%emt 0:00:05]} Ne5 {[%emt 0:00:05]} 11. Nxe5 {[%emt 0:00:06]} Bxe5 {[%emt 0:00:05]} 12. Qd2 {[%emt 0:00:31]} e6 {[%emt 0:00:08]} 13. f4 {[%emt 0:01:13]} Bc7 {[%emt 0:00:06]} 14. O-O {[%emt 0:00:22]} exd5 {[%emt 0:00:03]} 15. exd5 {[%emt 0:00:06]} Ba5 {[%emt 0:00:02]} 16. Rb5 {[%emt 0:00:53]} Re8 {[%emt 0:05:34]} 17. Bf3 {[%emt 0:12:37]} a6 {[%emt 0:08:53]} 18. Rb1 {[%emt 0:01:57]} Qf6 {[%emt 0:06:10]} 19. Bb2 {[%emt 0:04:28]} c4 {[%emt 0:03:33]} 20. Ba1 {[%emt 0:11:39]} Bb6+ {[%emt 0:16:35]} 21. Kh1 {[%emt 0:00:18]} Bf5 {[%emt 0:05:14]} 22. Rbe1 {[%emt 0:02:52]} Bd3 {[%emt 0:00:43]} 23. Be2 {[%emt 0:00:39]} Red8 {[%emt 0:02:15]} 24. f5 {[%emt 0:07:34]} Rxd5 {[%emt 0:03:09]} 25. fxg6 {[%emt 0:05:00]} Qxg6 {[%emt 0:00:08]} 26. Bxd3 {[%emt 0:00:09]} Rxd3 {[%emt 0:02:29]} 27. Qf4 {[%emt 0:00:15]} Bc5 {[%emt 0:14:55]} 28. Re4 {[%emt 0:09:42]} b5 {[%emt 0:03:02]} 29. Qh4 {[%emt 0:00:23]} f5 {[%emt 0:00:58]} 30. Re5 {[%emt 0:10:42]} Bd6 {[%emt 0:00:06]} 31. Re2 {[%emt 0:00:28]} Re8 {[%emt 0:11:18]} 32. Qe1 {[%emt 0:09:07]} Rxe2 {[%emt 0:01:02]} 33. Qxe2 {[%emt 0:00:03]} f4 {[%emt 0:02:25]} 34. Bb2 {[%emt 0:00:59]} h5 {[%emt 0:04:30]} 35. Qe1 {[%emt 0:02:04]} Re3 {[%emt 0:00:45]} 36. Qf2 {[%emt 0:00:17]} Qd3 {[%emt 0:02:59]} 37. Bc1 {[%emt 0:00:51]} Re4 {[%emt 0:02:01]} 38. Rg1 {[%emt 0:01:45]} Qd5 {[%emt 0:04:03]} 39. Rf1 {[%emt 0:00:30]} Qe5 {[%emt 0:01:18]} 40. Qh4 {[%emt 0:01:32]} Be7 {[%emt 0:00:16]} 41. Qf2 {[%emt 0:00:28]} Re2 {[%emt 0:01:28]} 42. Qf3 {[%emt 0:02:28]} Re1 {[%emt 0:01:14]} 43. Bd2 {[%emt 0:00:16]} Rxf1+ {[%emt 0:00:13]} 44. Qxf1 {[%emt 0:00:02]} Bd6 {[%emt 0:01:12]} 45. Qf3 {[%emt 0:00:07]} Qf5 {[%emt 0:01:29]} 46. Kg1 {[%emt 0:00:44]} Qb1+ {[%emt 0:00:39]} 47. Kf2 {[%emt 0:00:05]} Qf5 {[%emt 0:00:25]} 48. Ke2 {[%emt 0:00:34]} Qg4 {[%emt 0:00:20]} 49. Kf2 {[%emt 0:00:16]} Bc5+ {[%emt 0:00:35]} 50. Ke2 {[%emt 0:00:04]} Bd6 {[%emt 0:00:15]} 51. Kf2 {[%emt 0:00:01]} Qf5 {[%emt 0:00:40]} 52. Ke2 {[%emt 0:00:01]} Kf7 {[%emt 0:00:39]} 53. Qb7+ {[%emt 0:00:08]} Ke6 {[%emt 0:00:33]} 54. Qc8+ {[%emt 0:00:25]} Kf6 {[%emt 0:00:19]} 55. Qd8+ {[%emt 0:00:26]} Ke6 {[%emt 0:00:28]} 56. Qc8+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:30]} 57. Qd8+ {[%emt 0:00:13]} Be7 {[%emt 0:00:02]} 58. Qb6+ {[%emt 0:03:09]} Kf7 {[%emt 0:00:56]} 59. Qc7 {[%emt 0:00:43]} Qd3+ {[%emt 0:00:31]} 60. Ke1 {[%emt 0:00:24]} Qe4+ {[%emt 0:00:45]} 61. Kf2 {[%emt 0:00:05]} Ke6 {[%emt 0:00:22]} 62. Qxf4 {[%emt 0:04:40]} Bc5+ {[%emt 0:00:30]} 63. Kf1 {[%emt 0:00:02]} Qxf4+ {[%emt 0:00:28]} 64. Bxf4 {[%emt 0:00:01]} Kf5 {[%emt 0:00:12]} 65. Bd2 {[%emt 0:01:03]} Ke4 {[%emt 0:00:43]} 66. Ke2 {[%emt 0:00:02]} Bg1 {[%emt 0:00:42]} 67. h3 {[%emt 0:00:11]} Bh2 {[%emt 0:00:18]} 68. Be1 {[%emt 0:00:05]} Be5 {[%emt 0:00:25]} 69. Kd2 {[%emt 0:00:41]} Bf4+ {[%emt 0:00:17]} 70. Kc2 {[%emt 0:00:44]} Bg5 {[%emt 0:00:21]} 71. Bf2 {[%emt 0:00:13]} Bf6 {[%emt 0:00:20]} 72. Be1 {[%emt 0:00:10]} Ke3 {[%emt 0:00:16]} 73. Bg3 {[%emt 0:00:25]} Ke2 {[%emt 0:00:28]} 74. Bf4 {[%emt 0:00:34]} Kf2 {[%emt 0:00:32]} 75. g4 {[%emt 0:00:05]} h4 {[%emt 0:00:15]} 76. g5 {[%emt 0:00:04]} Bg7 {[%emt 0:00:04]} 77. Bd6 {[%emt 0:00:23]} Kg2 {[%emt 0:01:30]} 78. Be7 {[%emt 0:00:01]} Kxh3 {[%emt 0:00:16]} 79. Bf6 {[%emt 0:00:05]} Bf8 {[%emt 0:00:05]} 80. g6 {[%emt 0:00:01]} Kg2 {[%emt 0:00:07]} 81. Bxh4 {[%emt 0:01:23]} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "7.4"]
[White "Stevens, Adam B"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1878"]
[BlackElo "2196"]
[Annotator "RC"]
[PlyCount "101"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:01]} f5 {[%emt 0:12:13]} 2. Nc3 {[%emt 0:00:14]} d5 {[%emt 0:00:06]} 3. Bf4 {[%emt 0:00:32]} a6 {[%emt 0:00:27]} 4. Qd2 {[%emt 0:03:53]} e6 {[%emt 0:00:17]} 5. f3 {[%emt 0:03:17]} Nf6 {[%emt 0:00:29]} 6. e3 {[%emt 0:01:20]} c5 {[%emt 0:04:57]} 7. Nh3 {[%emt 0:01:44]} Nc6 {[%emt 0:00:14]} 8. Ne2 {[%emt 0:03:13]} h6 {[%emt 0:01:13]} 9. O-O-O {[%emt 0:03:08]} b5 {[%emt 0:00:56]} 10. Nf2 {[%emt 0:02:00]} Qb6 {[%emt 0:01:04]} 11. g4 {[%emt 0:00:56]} g5 {[%emt 0:19:18]} 12. Bg3 {[%emt 0:01:37]} cxd4 {[%emt 0:06:06]} 13. exd4 {[%emt 0:00:20]} f4 {[%emt 0:00:31]} 14. Nxf4 {[%emt 0:01:38]} gxf4 {[%emt 0:00:08]} 15. Bxf4 {[%emt 0:00:05]} Bd7 {[%emt 0:00:37]} 16. g5 {[%emt 0:01:55]} hxg5 {[%emt 0:00:17]} 17. Bxg5 {[%emt 0:00:04]} Be7 {[%emt 0:00:18]} 18. Bh3 {[%emt 0:00:34]} O-O-O {[%emt 0:00:51]} 19. Rhe1 {[%emt 0:00:15]} Rdg8 {[%emt 0:00:47]} 20. Bxe6 {[%emt 0:01:09]} Ne4 {[%emt 0:13:06]} 21. Bxd7+ {[%emt 0:01:38]} Kxd7 {[%emt 0:37:05]} 22. Nxe4 {[%emt 0:00:15]} dxe4 {[%emt 0:00:00]} 23. Bxe7 {[%emt 0:00:20]} Nxe7 {[%emt 0:00:00]} 24. fxe4 {[%emt 0:01:12]} Qh6 {[%emt 0:00:00]} 25. Re2 {[%emt 0:12:47]} Rg4 {[%emt 0:00:00]} 26. d5 {[%emt 0:01:44]} Qxd2+ {[%emt 0:00:00]} 27. Rdxd2 {[%emt 0:00:40]} Rhh4 {[%emt 0:00:00]} 28. Rd3 {[%emt 0:06:43]} Rxe4 {[%emt 0:00:00]} 29. Rxe4 {[%emt 0:00:05]} Rxe4 {[%emt 0:00:00]} 30. Ra3 {[%emt 0:00:01]} Nxd5 {[%emt 0:00:00]} 31. Rxa6 {[%emt 0:00:26]} Rh4 {[%emt 0:00:00]} 32. c3 {[%emt 0:03:32]} Nc7 {[%emt 0:00:00]} 33. Rg6 {[%emt 0:01:40]} Rxh2 {[%emt 0:00:00]} 34. Rg4 {[%emt 0:00:54]} Rh1+ {[%emt 0:00:00]} 35. Kc2 {[%emt 0:00:48]} Nd5 {[%emt 0:00:00]} 36. Rd4 {[%emt 0:00:11]} Kc6 {[%emt 0:00:00]} 37. a4 {[%emt 0:00:49]} Rh2+ {[%emt 0:00:00]} 38. Kb3 {[%emt 0:02:06]} Nb6 {[%emt 0:00:00]} 39. axb5+ {[%emt 0:00:08]} Kxb5 {[%emt 0:09:00]} 40. Rg4 {[%emt 0:00:58]} Nd7 {[%emt 0:00:00]} 41. Rb4+ {[%emt 0:00:52]} Kc6 {[%emt 0:00:00]} 42. Ka2 {[%emt 0:00:19]} Nb6 {[%emt 0:00:00]} 43. Kb3 {[%emt 0:00:35]} Rg2 {[%emt 0:00:00]} 44. Rh4 {[%emt 0:00:24]} Kc5 {[%emt 0:00:00]} 45. Rh5+ {[%emt 0:00:53]} Nd5 {[%emt 0:00:00]} 46. Re5 {[%emt 0:00:44]} Kd6 {[%emt 0:00:00]} 47. Re4 {[%emt 0:00:28]} Kc5 {[%emt 0:00:00]} 48. Re5 {[%emt 0:00:26]} Rh2 {[%emt 0:00:00]} 49. Rg5 {[%emt 0:00:26]} Kc6 {[%emt 0:00:00]} 50. Rg6+ {[%emt 0:00:11]} Kc5 {[%emt 0:00:00]} 51. Rg5 {[%emt 0:00:21]} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "7.5"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Yim, Sungho"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2477"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,87,10,16,0,0,0,0,0,0,4,0,2,14,0,0,0,2,0,8,11,10,11,22,30,75,26,24,25,93,96,88,57,47,47,65,66,79,71,111,112,119,125,107,66,67,71,75,72,168,160,167,158,164,161,163,165,167,162,234,136,235,229,322,333,337,334,337,320]} 1. e4 {[%emt 0:02:15]} e5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:17]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:12]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:04]} 6. Re1 {[%emt 0:00:07]} b5 {[%emt 0:00:06]} 7. Bb3 {[%emt 0:00:02]} O-O {[%emt 0:00:14]} 8. a4 {[%emt 0:01:09]} Bb7 {[%emt 0:00:07]} 9. d3 {[%emt 0:03:19]} d6 {[%emt 0:00:31]} 10. axb5 {[%emt 0:04:03]} axb5 {[%emt 0:00:07]} 11. Rxa8 {[%emt 0:00:04]} Qxa8 {[%emt 0:01:29]} 12. Nc3 {[%emt 0:01:31]} Na5 {[%emt 0:02:15]} 13. Nxb5 {[%emt 0:02:37]} Nxb3 {[%emt 0:00:27]} 14. cxb3 {[%emt 0:00:01] The position is equal.} Bc6 {[%emt 0:07:15]} 15. Nc3 {[%emt 0:01:04]} (15. Nxc7 Qb7 16. Nd5 Nxd5 17. exd5 Bxd5) 15... Rb8 {[%emt 0:02:30]} 16. Qc2 {[%emt 0:03:37]} Qb7 {[%emt 0:06:27]} 17. d4 {[%emt 0:01:48]} exd4 {[%emt 0:02:11]} 18. Nxd4 {[%emt 0:00:26]} Bd7 {[%emt 0:01:23]} 19. Bg5 {[%emt 0:14:08]} h6 {[%emt 0:05:40]} 20. Bh4 {[%emt 0:01:18]} Qb4 {[%emt 0:16:34]} 21. Rd1 {[%emt 0:09:23]} Qc5 {[%emt 0:07:43]} ({Reject} 21... c5 22. Bxf6 Bxf6 23. Nd5 $14) 22. h3 {[%emt 0:04:08]} Qh5 {[%emt 0:09:57] [#]} 23. Bg3 {[%emt 0:02:10]} ({Better is} 23. Bxf6 $1 $16 Bxf6 24. Nd5) 23... Qc5 $11 {[%emt 0:03:10]} 24. Qd3 {[%emt 0:02:56]} Nh5 {[%emt 0:04:36]} (24... Rb4 $11 {keeps the balance.}) 25. Nd5 $16 {[%emt 0:03:48] A dynamic duo of knights.} Bf6 {[%emt 0:02:55]} 26. Nxf6+ {[%emt 0:16:45]} (26. Bh2 {simplifies} Qxd4 27. Qxd4 Bxd4 28. Rxd4 Rxb3 29. Nxc7 Rxb2 30. Bxd6 Nf6 31. f3) 26... Nxf6 {[%emt 0:00:17]} 27. Bf4 {[%emt 0:00:21]} Nh5 {[%emt 0:05:06]} 28. Be3 {[%emt 0:02:18]} Qe5 {[%emt 0:01:55]} 29. Qc2 {[%emt 0:01:42]} c5 {[%emt 0:02:54]} 30. Nf3 {[%emt 0:00:55]} Qe6 {[%emt 0:00:18][%cal Od7c6] [#]} 31. e5 $1 {[%emt 0:03:13][%mdl 512]} dxe5 {[%emt 0:01:36]} 32. Qxc5 {[%emt 0:00:48]} Rb5 {[%emt 0:01:55] Black is weak on the dark squares} 33. Qc7 {[%emt 0:01:01]} Nf6 {[%emt 0:04:29][%cal Of6d5]} 34. Rd6 $36 {[%emt 0:00:53][%mdl 2048] Keeping Black busy. White is much more active.} Qe8 {[%emt 0:04:32] [#]} ({Not} 34... Ne8 $2 35. Rxe6 Nxc7 36. Re7 $18 (36. Rxe5 Rb7 $18)) (34... Qe7 $16) 35. Bxh6 $1 $18 {[%emt 0:01:35][%mdl 512] And now Bg5 would win.} Qb8 {[%emt 0:02:32]} (35... Rb8 36. Bg5) 36. Qxb8+ {[%emt 0:01:38]} Rxb8 {[%emt 0:00:01]} 37. Nxe5 {[%emt 0:01:04]} Be6 {[%emt 0:00:32]} 38. Be3 {[%emt 0:04:31]} Rxb3 {[%emt 0:00:11]} 39. Bd4 {[%emt 0:01:44]} Nd5 {[%emt 0:01:22]} (39... Rb7 {was called for.} 40. Ng6 fxg6) 40. Rd8+ {[%emt 0:02:45]} Kh7 {[%emt 0:00:02]} 41. Nd7 {[%emt 0:00:45]} Nf4 {[%emt 0:03:33]} (41... Bxd7 $142 42. Rxd7 Nf4) 42. Nf8+ {[%emt 0:00:10] White has a decisive advantage.} Kh6 {[%emt 0:00:07]} 43. Be3 {[%emt 0:01:00]} g5 {[%emt 0:00:16] [#]} 44. h4 $1 {[%emt 0:01:07] Weighted Error Value: White=0.06 (flawless) /Black=0.17 (very precise) .  Mistake:       	White=1     	Black=4      Inaccurate:     	White=2     	Black=3      OK:         	White=20    	Black=16     Best:        	White=3     	Black=2      Brilliant:      	White=1     	---} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "8.1"]
[White "Yan, Nathan"]
[Black "Yim, Sungho"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2311"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,110,35,32,18,20,19,12,15,41,35,31,33,39,41,35,29,59,14,14,9,14,13,27,0,0,-12,-3,-67,-3,-14,-6,-33,-37,-63,-45,-118,-114,-127,-120,-127,-153,-164,-87,-155,-86,-138,-51,-98,-48,-56,-22,-54,0,-47,24,-59,0,-77,-49,-113,-58,-67,-64,-127,-125,-118,-133,-135,-135,-130,-126,-126,-117,-114,-127,-214,-187,-273,-280,-760,-749,-828,-713,-920,-913,-1032,-878,-927,-902,-1364,-975,-1234,-1351,-29987,-1920,-5135,-4312,-29989,-29990]} 1. e4 {[%emt 1:31:00]} e5 {[%emt 0:14:37]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:00]} Nf6 {[%emt 0:05:46]} 4. d3 {[%emt 0:00:00]} h6 {[%emt 0:00:41]} 5. O-O {[%emt 0:00:00]} d6 {[%emt 0:00:23]} 6. a4 {[%emt 0:00:00]} g6 {[%emt 0:01:25]} 7. a5 {[%emt 0:00:00]} a6 {[%emt 0:01:29]} 8. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:09]} 9. Re1 {[%emt 0:00:00]} O-O {[%emt 0:00:12]} 10. h3 {[%emt 0:00:00]} Re8 {[%emt 0:03:17]} 11. Be3 {[%emt 0:00:00]} Be6 {[%emt 0:00:47]} 12. Bxe6 {[%emt 0:00:00]} Rxe6 {[%emt 0:00:08]} 13. Qd2 {[%emt 0:00:00]} Kh7 {[%emt 0:00:29]} 14. Nd5 {[%emt 0:00:00]} Re8 {[%emt 0:03:10]} 15. Nxf6+ {[%emt 0:00:00]} Qxf6 {[%emt 0:00:10]} 16. c3 {[%emt 0:00:00]} Qd8 {[%emt 0:08:23]} 17. Qc2 {[%emt 0:00:00]} f5 {[%emt 0:12:50]} 18. Qb3 {[%emt 0:00:00]} Qd7 {[%emt 0:05:02]} 19. Bd2 {[%emt 0:00:00]} (19. Qxb7 $2 Reb8 $19) 19... Rf8 {[%emt 0:02:15]} 20. Kf1 {[%emt 0:00:00]} (20. Qxb7 $2 Rfb8 $19) (20. Ra4 $11) 20... Rab8 {[%emt 0:04:46]} (20... fxe4 $1 $15 21. Rxe4 Rxf3 22. gxf3 Qxh3+ 23. Ke2 Rf8) 21. Qc4 $11 {[%emt 0:00:00]} Rf7 {[%emt 0:02:03]} 22. b4 {[%emt 0:00:00]} Rbf8 {[%emt 0:02:19]} 23. Ke2 {[%emt 0:00:00]} Nd8 {[%emt 0:01:29]} 24. Kd1 {[%emt 0:00:00]} ({White should play} 24. Kf1 $15) 24... c6 $17 {[%emt 0:02:59]} 25. Kc2 {[%emt 0:00:00]} Ne6 $1 {[%emt 0:02:53]} 26. Rad1 {[%emt 0:00:00]} d5 {[%emt 0:02:11]} 27. Qb3 {[%emt 0:00:00]} Qd6 {[%emt 0:00:05]} (27... fxe4 $19 28. dxe4 Rxf3 29. gxf3 Rxf3) 28. Kb2 {[%emt 0:00:00] [#]} (28. Be3 $142) 28... Rd7 {[%emt 0:01:39]} (28... fxe4 $142 $1 29. dxe4 Rc8) 29. Bc1 {[%emt 0:00:00]} (29. Be3 $142) 29... Rfd8 {[%emt 0:01:25]} (29... b6 $17 {aiming for ...fxe4.} 30. axb6 Rb7) 30. h4 {[%emt 0:00:00]} (30. exf5 $15 gxf5 31. g4) 30... Rf8 {[%emt 0:02:43]} (30... fxe4 $17 31. dxe4 d4) 31. Kb1 {[%emt 0:00:00]} Qc7 {[%emt 0:04:39]} 32. Be3 {[%emt 0:00:00]} Qd6 {[%emt 0:01:48]} 33. Bc1 $1 {[%emt 0:00:25]} Qb8 {[%emt 0:00:44]} (33... fxe4 $15 34. dxe4 Nf4 35. Bxf4 Rxf4) 34. Be3 {[%emt 0:01:48]} ({Better is} 34. h5 $11) 34... Qd6 {[%emt 0:01:28]} 35. Bc1 {[%emt 0:00:50]} Rff7 {[%emt 0:01:37]} 36. Kb2 {[%emt 0:03:14]} (36. Be3 $15) 36... Nc7 {[%emt 0:00:00]} ({Black should try} 36... d4 $17 37. Bd2 c5) 37. Kb1 {[%emt 0:02:13]} c5 {[%emt 0:00:00]} 38. Be3 {[%emt 0:02:59]} (38. exf5 $15 Rxf5 39. bxc5) 38... cxb4 $17 {[%emt 0:01:52]} ({Don't play} 38... fxe4 $6 39. Bxc5 Qc6 40. dxe4 $11) (38... dxe4 $6 39. dxe4 Qc6 40. Bxc5 $11) 39. cxb4 {[%emt 0:00:18]} fxe4 {[%emt 0:00:33]} ({Resist} 39... dxe4 40. dxe4 Qc6 41. Qc2 $15) 40. dxe4 {[%emt 0:00:54]} d4 {[%emt 0:00:07]} 41. Bd2 {[%emt 0:00:31]} b6 {[%emt 0:02:52]} 42. axb6 {[%emt 0:00:58]} Qxb6 {[%emt 0:00:13]} 43. Rc1 {[%emt 0:00:22] [#]} a5 $1 {[%emt 0:00:47]} 44. Rc5 {[%emt 0:00:35]} (44. Rc4 $17) 44... axb4 $19 {[%emt 0:01:40]} 45. Rec1 {[%emt 0:00:49]} (45. Qc4 {was called for.}) 45... Nb5 $19 {[%emt 0:03:35]} 46. Rc6 $2 {[%emt 0:02:14]} (46. Qxb4 Rb7 47. Rxb5) 46... Qb7 $19 {[%emt 0:00:37]} 47. Kb2 {[%emt 0:01:46]} Nc3 {[%emt 0:00:19]} 48. Rc4 {[%emt 0:01:12]} Qxe4 {[%emt 0:01:03]} 49. Rxb4 {[%emt 0:00:06]} Nd5 {[%emt 0:00:29]} 50. Rb5 {[%emt 0:00:11]} Nf4 {[%emt 0:00:50]} 51. Bxf4 {[%emt 0:00:33]} Qxf4 {[%emt 0:00:14]} 52. Kb1 {[%emt 0:01:41]} e4 {[%emt 0:00:53]} 53. Ng1 {[%emt 0:00:30]} Qxf2 {[%emt 0:00:48]} (53... Ra7 $142 54. Qb2 d3 (54... Qxf2 $2 55. Nh3 $19) (54... Qxh4 $2 55. Ne2 $19) 55. g3 Qxf2 (55... Bxb2 {is a self mate.} 56. gxf4 Bg7 57. Rb2 Rfb7 58. Rc3 d2 59. Kc2 Rxb2+ 60. Kxb2 d1=Q 61. h5 Qd2+ 62. Kb1 Rb7+ 63. Ka1 Bxc3#) 56. Nh3 Qxg3 (56... Qxb2+ 57. Rxb2 Rfb7 58. Rc3 Bxc3 59. Rxb7+ Rxb7+ 60. Ka2 e3 61. Ka3 e2 62. Ng5+ hxg5 63. h5 e1=Q 64. hxg6+ Kxg6 65. g4 Qa1#) (56... Bxb2 57. Nxf2 Bd4 58. Nxd3 exd3 59. Rb2 Rf2 60. Rc7+ Rxc7 61. Rxf2 Bxf2 62. Ka2 d2 63. Ka3 d1=Q 64. h5 Ra7+ 65. Kb4 Ra4+ 66. Kc3 Bd4#) 57. Ng5+ hxg5 58. h5 Bxb2 59. hxg6+ Kxg6 60. Kxb2 Rf2+ 61. Kb1 d2 62. Rb6+ Kf7 63. Rd1 Qc3 (63... Qd3+ 64. Kb2 Qd4+ 65. Kb3 Rf3+ 66. Kc2 Ra2+ 67. Kb1 Qa1#) 64. Rb2 Qd3+ 65. Rc2 Qb3+ 66. Rb2 Qxd1#) 54. Nh3 $19 {[%emt 0:00:10]} Qxg2 {[%emt 0:00:26]} 55. Qe6 {[%emt 0:00:24]} Rb7 {[%emt 0:00:34]} 0-1

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "8.2"]
[White "Rodi, Luis Ernesto"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2196"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,89,28,18,31,14,18,7,17,18,12,13,16,0,26,-25,-16,-34,-56,-58,0,0,0,-20,-22,-32,-32,-48,-47,-45,-37,-39,-36,-34,0,0,0,0,0,0,107,117,97,104,106,114,104,106,118,114,116,124,112,120,112,112,113,122,122,104,210,182,156,141,158,172,168,140,87,0,33,30,325,33,38,8,8,0,0,0,0,0]} 1. e4 {[%emt 0:03:05]} c5 {[%emt 0:00:14]} 2. Nc3 {[%emt 0:00:07]} d6 {[%emt 0:00:35]} 3. Nf3 {[%emt 0:00:07]} a6 {[%emt 0:00:22]} 4. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:30]} 5. Nxd4 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30][%cal Bg8f6,Bf6d7,Bd7c5,Bc5e6,Be6d4,Bd4f3][%mdl 32]} 6. Nb3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 7. Be2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:02]} 8. Be3 {[%emt 0:00:00][%cal Oe4e5]} O-O {[%emt 0:05:11]} 9. g4 {[%emt 0:01:56][%cal Bg2g4,Bg4g5][%mdl 32]} Nc6 {[%emt 0:02:57]} 10. g5 {[%emt 0:00:53]} Nd7 {[%emt 0:00:06]} 11. h4 {[%emt 0:00:16]} b5 {[%emt 0:00:21]} 12. Nd4 {[%emt 0:06:03]} (12. Qd2 $142) 12... Bb7 $11 {[%emt 0:04:03]} 13. Nxc6 {[%emt 0:00:50]} Bxc6 {[%emt 0:00:02]} 14. Bd4 {[%emt 0:00:09]} e5 {[%emt 0:12:37]} ({Black should try} 14... Be5 $15) 15. Be3 {[%emt 0:00:22]} Nc5 {[%emt 0:00:13]} 16. Bf3 {[%emt 0:09:12]} Ne6 {[%emt 0:00:50]} 17. Nd5 {[%emt 0:00:29]} Nd4 {[%emt 1:10:27]} 18. c3 {[%emt 1:15:25]} Nxf3+ {[%emt 0:00:00]} 19. Qxf3 {[%emt 0:00:00]} Bxd5 {[%emt 0:00:00]} 20. exd5 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 21. h5 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 22. hxg6 {[%emt 0:00:00]} hxg6 {[%emt 0:00:00]} 23. Rh4 $1 {[%emt 0:00:00]} Qa5 {[%emt 0:00:00][%cal Oe5e4]} 24. Ke2 {[%emt 0:00:00][%cal Oh4h7,Be1e2,Be2d2,Bd2d3][%mdl 32]} Rc4 {[%emt 0:00:00] [#]} (24... b4 $11 25. Rxb4 e4) 25. Rh7 $3 $16 {[%emt 0:00:00][%mdl 512]} Kxh7 {[%emt 0:00:00]} 26. Qxf7 {[%emt 0:00:00]} Rh4 {[%emt 0:00:00] Inhibits Rh1.} 27. Qxe8 {[%emt 0:00:00]} Qa4 {[%emt 0:00:00]} 28. Kd2 {[%emt 0:00:00]} Qc4 {[%emt 0:00:00][%cal Oe5e4] [#]} 29. Qc6 $1 {[%emt 0:00:00]} Qxc6 {[%emt 0:00:00]} 30. dxc6 {[%emt 0:00:00][%mdl 4096] Endgame. KRB-KRB} Rc4 {[%emt 0:00:00] [#]} 31. a4 $1 {[%emt 0:00:00][%mdl 512]} bxa4 {[%emt 0:00:00] [#]} 32. Rxa4 $3 {[%emt 0:00:00][%mdl 512]} Rxc6 {[%emt 0:00:00]} (32... Rxa4 $2 {loses.} 33. b3 Ra2+ 34. Kd1 $18) 33. Kd3 {[%emt 0:00:00] And now Ke4 would win. White is more active.} d5 {[%emt 0:00:00]} 34. Ra5 {[%emt 0:00:00]} e4+ {[%emt 0:00:00] [#]} (34... d4 $16) 35. Kd2 $1 $18 {[%emt 0:00:00]} Rd6 {[%emt 0:00:00]} 36. Bc5 {[%emt 0:00:00]} Re6 {[%emt 0:00:00]} 37. Ke3 {[%emt 0:00:00] Bd4 is the strong threat.} Re5 {[%emt 0:00:00]} 38. Bd4 {[%emt 0:00:00]} Rxg5 {[%emt 0:00:00]} ({Better is} 38... Rf5) 39. c4 {[%emt 0:00:00]} (39. Rxa6 $16 {Black must now prevent Ra7.} Bxd4+ 40. Kxd4) 39... Bh6 {[%emt 0:00:00]} (39... Bxd4+ $5 40. Kxd4 e3 41. fxe3 (41. Kxe3 $2 {perishes.} d4+ 42. Kxd4 Rxa5 $19) 41... Rg4+ 42. e4 (42. Kxd5 $2 {is the wrong capture.} Rg5+ 43. Kd4 Rxa5 $19) 42... dxc4 $11) 40. Rxa6 {[%emt 0:00:00]} Rg3+ {[%emt 0:00:00]} 41. Ke2 {[%emt 0:00:00]} Rd3 {[%emt 0:00:00]} 42. Ra7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00] The position is equal.} 43. Be3 {[%emt 0:00:00]} Bxe3 {[%emt 0:00:00]} 44. fxe3 {[%emt 0:00:00] c5 would now be deadly.} dxc4 {[%emt 0:00:00]} 45. Rc7 {[%emt 0:00:00] White really could win this.   Weighted Error Value: White=0.09 (flawless) /Black=0.12 (very precise) .  Missed win:     	White=1     	---        Mistake:       	White=2     	Black=4      Inaccurate:     	White=1     	Black=3      OK:         	White=14    	Black=18     Best:        	White=2     	Black=9      Strong:       	White=3     	---        Brilliant:      	White=1     	---} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "8.3"]
[White "Bansal, Advay"]
[Black "Stevens, Adam B"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2253"]
[BlackElo "1878"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,76,0,14,12,19,10,29,16,25,17,12,14,11,13,11,12,13,14,20,4,19,23,27,25,27,28,34,42,43,31,84,70,60,32,92,82,120,108,120,114,119,92,138,137,218,182,466,423,562,583,589,641,662,643,769,768,737,744,29988,29989,29989,29990,2237]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:12]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:07]} a6 {[%emt 0:00:04]} 6. Bd3 {[%emt 0:00:05]} e5 {[%emt 0:00:16]} 7. Nde2 {[%emt 0:00:07]} Be7 {[%emt 0:00:09]} 8. O-O {[%emt 0:00:20]} O-O {[%emt 0:00:05]} 9. Ng3 {[%emt 0:00:06]} Be6 {[%emt 0:00:17] [#]} 10. Nd5 $1 {[%emt 0:00:09]} Bxd5 {[%emt 0:00:14]} (10... Nbd7 11. c4) 11. exd5 {[%emt 0:00:07] Weiß hat minimalen Vorteil.} g6 {[%emt 0:00:04][%cal Ob8d7]} 12. c4 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:02]} 13. Kh1 {[%emt 0:00:11]} Ne8 {[%emt 0:09:18]} 14. Bh6 {[%emt 0:10:36]} Ng7 $1 {[%emt 0:00:10]} 15. Qd2 {[%emt 0:00:15]} f5 {[%emt 0:04:34][%cal Bf7f5,Bf5f4][%mdl 32]} 16. f3 {[%emt 0:00:25]} Nc5 {[%emt 0:01:12]} 17. Bc2 {[%emt 0:01:26]} a5 {[%emt 0:00:09]} 18. b3 {[%emt 0:06:26][%cal Bb2b3,Bb3b4][%mdl 32]} f4 {[%emt 0:03:28]} 19. Ne2 {[%emt 0:06:42]} Rf7 {[%emt 0:05:54]} 20. Bxg7 {[%emt 0:06:24]} Rxg7 {[%emt 0:00:14]} 21. a3 {[%emt 0:04:37]} Kh8 {[%emt 0:02:48]} 22. Nc3 {[%emt 0:03:56]} g5 {[%emt 0:02:16]} (22... Nd7 $14) 23. b4 $16 {[%emt 0:02:26] Schwarz ist schwach auf den weissen Feldern} Nd7 {[%emt 0:00:35]} 24. Nb5 {[%emt 0:16:01]} b6 {[%emt 0:03:02]} (24... Nf6 $14) 25. Bf5 {[%emt 0:05:14]} h5 {[%emt 0:06:26]} 26. Rac1 {[%emt 0:05:03] Weiß hat aktiveres Spiel.} Bf8 {[%emt 1:01:56]} 27. g4 {[%emt 0:02:07]} fxg3 {[%emt 0:00:00]} 28. hxg3 {[%emt 0:00:06][%cal Bh2g3,Bg3g4][%mdl 32]} Qf6 {[%emt 0:00:00]} (28... Nf6 $142 29. Kg2 h4) 29. g4 {[%emt 0:02:37]} Nb8 {[%emt 0:00:00]} (29... Rf7 $16 30. Nc7 Rb8) 30. Nc3 $18 {[%emt 0:06:26] [#] Und Kg2 würde nun gewinnen.} h4 $2 {[%emt 0:00:00]} (30... Qh6 31. Kg2 axb4) 31. Ne4 {[%emt 0:00:10]} Qd8 {[%emt 0:00:00]} 32. c5 {[%emt 0:00:47]} bxc5 {[%emt 0:00:00]} 33. bxc5 {[%emt 0:00:07]} dxc5 {[%emt 0:00:00]} 34. Nxc5 {[%emt 0:00:32]} Bxc5 {[%emt 0:00:00]} 35. Rxc5 {[%emt 0:00:43][%cal Bc1c5,Bc5c6,Bc6h6][%mdl 32] Droht stark Rc8.} Nd7 {[%emt 0:00:00]} 36. Rc6 {[%emt 0:00:22]} Qb8 {[%emt 0:00:00]} 37. Rh6+ {[%emt 0:00:30]} Kg8 {[%emt 0:00:00]} 38. Be6+ {[%emt 0:00:09]} Kf8 {[%emt 0:00:00] Gewichteter Fehlerwert: Weiß=0.04 (makellos) /Schwarz=0.55.  Fehler:       	---       	Schwarz=5     Ungenau:       	Weiß=1     	Schwarz=2     OK:         	Weiß=13    	Schwarz=2     Bester:       	Weiß=1     	---        Stark:        	---       	Schwarz=1} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "8.4"]
[White "Raja Harshit"]
[Black "Liu, Patrick"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2508"]
[BlackElo "2130"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,54,8,10,0,19,23,60,77,81,75,96,95,155,136,173,173,169,177,200,211,478,498,440,496,473,494,487,504,504,498,481,460,494,461,484,470,564,563,606,626,604,593,863,838,29998,29999,29999]} 1. e4 {[%emt 0:25:30]} c5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:08]} e6 {[%emt 0:00:05]} 3. b3 {[%emt 0:00:08]} b6 {[%emt 0:00:06]} 4. Bb2 {[%emt 0:00:18]} Bb7 {[%emt 0:03:39]} 5. Nc3 {[%emt 0:00:10]} Nf6 {[%emt 0:04:31]} 6. Qe2 {[%emt 0:11:32]} d6 {[%emt 0:03:00]} 7. d4 {[%emt 0:01:20]} cxd4 {[%emt 0:01:38]} 8. Nxd4 {[%emt 0:00:09] White is slightly better.} a6 {[%emt 0:02:32] [#]} 9. O-O-O $1 {[%emt 0:02:43] White is more active.} Qc7 {[%emt 0:04:11]} 10. g4 {[%emt 0:01:18]} b5 {[%emt 0:06:33]} (10... Nc6 $142) 11. Bg2 {[%emt 0:02:49]} Nc6 {[%emt 0:07:20] [#]} 12. Nxc6 {[%emt 0:02:37]} Qxc6 {[%emt 0:03:49] [#]} 13. Nd5 $1 {[%emt 0:00:15][%mdl 512]} Nd7 {[%emt 0:10:35][%cal Oc6c5]} (13... Qc5 14. Nxf6+) 14. e5 {[%emt 0:01:19][%cal Be4e5,Be5d6][%mdl 32]} exd5 $2 {[%emt 0:01:23]} (14... Qc8 {was called for.}) 15. exd6+ $18 {[%emt 0:02:03]} ({Resist} 15. Bxd5 Qxd5 16. Rxd5 (16. exd6+ $2 {perishes.} Qe6 $19) 16... Bxd5 17. exd6+ Be6 $18) 15... Kd8 {[%emt 0:00:02][%cal Be8d8,Bd8c7,Bc7b6,Bb6a5][%mdl 32]} 16. Bxd5 {[%emt 0:00:17]} Qxd5 {[%emt 0:00:31]} 17. Rxd5 {[%emt 0:00:04]} Bxd5 {[%emt 0:00:02]} 18. Re1 {[%emt 0:02:30][%csl Ge1][%cal Re2e8]} Bxd6 {[%emt 0:04:43][%cal Od5c6]} 19. Qd2 {[%emt 0:00:46]} Nb6 {[%emt 0:01:24][%cal Od8c7]} 20. Bd4 {[%emt 0:00:15]} Kc7 {[%emt 0:44:24]} 21. Bxb6+ {[%emt 0:00:34]} ({Less strong is} 21. Bxg7 Rhe8 $16) 21... Kxb6 {[%emt 0:00:30]} 22. Qxd5 {[%emt 0:00:08]} Rad8 {[%emt 0:00:00]} 23. Qxf7 {[%emt 0:01:24]} Rhf8 {[%emt 0:00:00]} 24. Qxg7 {[%emt 0:02:25]} Rfe8 {[%emt 0:00:00] ( -> ...Ba3+)} 25. Qd4+ {[%emt 0:05:33]} Bc5 {[%emt 0:00:00] [#]} 26. Re6+ $3 {[%emt 0:00:53][%mdl 512]} Ka5 {[%emt 0:00:00]} (26... Rxe6 27. Qxd8+) 27. Qc3+ {[%emt 0:00:16]} Bb4 {[%emt 0:00:00]} 28. Qc7# {[%emt 0:00:07] Black did not feel at home in the position after the opening.   Weighted Error Value: White=0.03 (flawless) /Black=0.73.  Mistake:       	---       	Black=2      Inaccurate:     	---       	Black=2      OK:         	White=8     	Black=3      Best:        	White=5     	Black=1      Strong:       	White=1     	---} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.19"]
[Round "8.5"]
[White "Vatsal Singhania"]
[Black "Guo, Ethan"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2252"]
[BlackElo "2099"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,101,8,3,1,6,-3,-16,-24,0,-31,-8,-31,0,-13,0,-74,-41,-54,-22,-51,-56,-112,-97,-112,-94,-115,-100,-138,-120,-76,-68,-154,-114,-190,-140,-324,-339,-285,303,-203,-198,-315,0,0,2025,-464,-470,-546,-511,-1301,-495,-472,-446,-426,-301,-645,-643,-637,-642,-620,-508,-795,-62,-64,-67,-61,0,0,36,36,36,36,36,36,36,36,36,36,36,36]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:16:56]} 2. Nf3 {[%emt 0:00:22]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:16]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:09]} 6. Be2 {[%emt 0:00:03]} e6 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:05]} Be7 {[%emt 0:00:07]} 8. f4 {[%emt 1:33:34]} O-O {[%emt 0:00:06]} 9. Be3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 10. a4 {[%emt 0:00:00]} Qc7 {[%emt 0:00:04]} 11. Kh1 {[%emt 0:00:00]} Nxd4 {[%emt 0:00:07]} 12. Qxd4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:12]} 13. Bf3 {[%emt 0:00:00]} e5 {[%emt 0:03:36]} 14. Qd2 {[%emt 0:00:00]} b5 {[%emt 0:01:02]} 15. a5 {[%emt 0:00:00] Die Stellung ist ausgeglichen.} Rac8 {[%emt 0:06:37]} 16. Bb6 {[%emt 0:00:00]} Qc6 {[%emt 0:02:48]} 17. Rac1 {[%emt 0:00:00]} Qb7 {[%emt 0:09:36]} 18. Rce1 {[%emt 0:00:00]} Bc6 {[%emt 0:04:51]} 19. f5 {[%emt 0:00:00]} (19. fxe5 $11 dxe5 20. Nd5) 19... Nd7 {[%emt 0:02:30]} 20. Be3 {[%emt 0:00:00]} b4 {[%emt 0:10:24]} 21. Na2 {[%emt 0:00:00]} Rb8 {[%emt 0:00:21][%cal Of8c8]} (21... Bxe4 22. Bxe4 Qxe4 23. Nxb4 $14) 22. Nc1 {[%emt 0:00:00]} (22. c3 $15) 22... Nc5 $17 {[%emt 0:01:00]} (22... Bxe4 23. Bxe4 Qxe4 24. Ba7 $11) 23. Bxc5 {[%emt 0:00:00]} dxc5 {[%emt 0:00:09]} 24. Nd3 {[%emt 0:00:00]} Qc7 $36 {[%emt 0:00:59][%cal Of8d8][%mdl 2048] Schwarz hat starke Initiative.} 25. b3 {[%emt 0:00:00]} Bb5 {[%emt 0:00:54][%cal Of8d8]} (25... Qxa5 $6 26. Nxe5 Bb5 27. Nc4 $11) 26. Be2 {[%emt 0:00:00]} f6 {[%emt 0:02:00]} (26... Qxa5 27. Nxe5 Bh4 28. Rd1 $11) 27. Rf3 {[%emt 0:00:00]} (27. Nb2 $15) 27... Rfd8 {[%emt 0:03:42][%cal Oc5c4]} (27... Qxa5 28. Nb2 $17) 28. Rg3 {[%emt 0:00:00]} (28. Qe3 $17) 28... Kh8 {[%emt 0:01:10]} (28... Qxa5 29. Qh6 Bf8 30. Qxf6 $16) ({Günstiger ist} 28... c4 $19 29. Qh6 Bf8) 29. Rh3 {[%emt 0:00:00]} (29. Qe3 $17) 29... c4 $1 $19 {[%emt 0:01:16]} (29... Qxa5 30. Qe3 $19) 30. bxc4 {[%emt 0:00:00] [#]} Qc6 {[%emt 0:34:28][%mdl 8192]} 31. c5 $4 {[%mdl 8192]} (31. cxb5 $18 {nur so kann Weiss gewinnen.} Qxb5 32. Ra1) 31... Qxc5 {[%emt 0:00:00]} (31... Qxe4 32. Bf3 Qd4 (32... Qxf5 33. Be4 $11) 33. Qxb4 $17) 32. Bh5 {[%emt 0:00:00]} (32. Nxc5 {ist wohl besser.} Rxd2 33. Bxb5 Rxb5 (33... Bxc5 34. Bd3 $17) 34. Nb3 Rxc2 35. g4) 32... Qc4 $2 {[%emt 0:00:00]} (32... Rbc8 $19 33. Rc1 Qc3 34. Qxc3 Rxc3) 33. Bg6 $11 {[%emt 0:00:00]} Bf8 $2 {[%emt 0:00:00][%mdl 8192]} (33... h6 $11 34. Rxh6+ gxh6 35. Qxh6+ Kg8) 34. Qe2 $4 {[%emt 0:00:00][%mdl 8192]} (34. Rxh7+ $18 {war der einzige Gewinnzug.} Kg8 35. Qe2) 34... h6 $19 {[%emt 0:00:00]} 35. Qg4 {[%emt 0:00:00]} Rbc8 (35... Qxc2 36. Bf7 Qd2 (36... Bxd3 37. Rxh6+ gxh6 38. Qg8#) 37. Ree3 $14) 36. c3 (36. Bh5 $142) 36... Qxc3 {[%emt 0:00:00]} (36... bxc3 $142 37. Nc1 c2) 37. Bf7 {[%emt 0:00:00][%cal Oh3h6] [#] Weiss will mit Rxh6+! Matt setzen.} Qd2 {[%emt 0:00:00]} ({Schwächer ist} 37... Bxd3 38. Rxh6+ gxh6 39. Qg8#) 38. Rd1 {[%emt 0:00:00]} Qg5 {[%emt 0:00:00]} ({Nicht} 38... Qc2 39. Rxh6+ gxh6 40. Qg8#) 39. Qe2 {[%emt 0:00:00]} (39. Qxg5 fxg5 40. Bd5) 39... Rc3 {[%emt 0:00:00] ...Bxd3 ist eine echte Drohung.} 40. Bd5 {[%emt 0:00:00]} b3 {[%emt 0:00:00] Und ...Rc2 würde nun gewinnen.} 41. Rg3 {[%emt 0:00:00]} Bxd3 {[%emt 0:00:00]} 42. Qb2 {[%emt 0:00:00]} (42. Rgxd3 $142 Rc2 43. Qf1) 42... Qh5 $2 {[%emt 0:00:00]} (42... Rc2 $19 {Zielt auf ...Bxe4 ab.} 43. Qxb3 Bxe4 44. Rxg5 fxg5) 43. Rgxd3 $15 {[%emt 0:00:00]} Rxd3 {[%emt 0:00:00]} 44. Rxd3 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} (44... Qh4 $15 45. Qb1 b2) 45. Bxb3 $11 {[%emt 0:00:00]} Qh4 {[%emt 0:00:00]} 46. Qe2 {[%emt 0:00:00] Lässt Qe1+ nicht zu. Weiß steht etwas besser.} Rc1+ {[%emt 0:00:00]} 47. Rd1 {[%emt 0:00:00]} Rxd1+ {[%emt 0:00:00]} 48. Bxd1 {[%emt 0:00:00][%cal Og2g3]} Bc5 {[%emt 0:00:00]} 49. g3 {[%emt 0:00:00]} Qg5 {[%emt 0:00:00]} 50. Kg2 {[%emt 0:00:00][%cal Og2h3]} Qe3 {[%emt 0:00:00]} 51. Qxe3 {[%emt 0:21:30] Weiß entkommt ins Remis.   Gewichteter Fehlerwert: Weiß=0.99/Schwarz=0.70.  Verlustzug:     	Weiß=1     	Schwarz=1     Gewinn verpasst:   	Weiß=2     	Schwarz=2     Fehler:       	Weiß=7     	Schwarz=3     Ungenau:       	Weiß=3     	Schwarz=3     OK:         	Weiß=12    	Schwarz=8     Bester:       	Weiß=3     	Schwarz=1     Stark:        	---       	Schwarz=1} ({Viel schwächer wäre} 51. Qxa6 Qg1+ 52. Kh3 Qxd1 $17) 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.20"]
[Round "9.1"]
[White "Guo, Ethan"]
[Black "Yan, Nathan"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2099"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,47,21,0,22,0,32,20,27,16,22,2,17,0,13,-26,16,-47,-49,-116,-117,-119,-114,-136,-136,-222,-214,-236,-67,-81,8,11,18,13,58,-62]} 1. e4 {[%emt 0:08:46]} e5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:21]} 3. Bb5 {[%emt 0:00:04][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:35]} 4. Ba4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:12]} 5. O-O {[%emt 0:00:08]} Be7 {[%emt 0:01:26]} 6. d3 {[%emt 0:00:25]} b5 {[%emt 0:00:26]} 7. Bb3 {[%emt 0:00:09]} d6 {[%emt 0:00:04]} 8. h3 {[%emt 0:00:33]} O-O {[%emt 0:01:03]} 9. a3 {[%emt 0:00:08]} Be6 {[%emt 0:01:20]} 10. Bxe6 {[%emt 0:00:20]} fxe6 {[%emt 0:00:02] Die Stellung ist ausgeglichen.} 11. Re1 {[%emt 0:00:20]} Qe8 {[%emt 0:01:09]} 12. Nbd2 {[%emt 0:04:30]} Nh5 {[%emt 0:01:14]} 13. Nf1 {[%emt 0:00:41]} Qg6 {[%emt 0:01:15]} 14. N3h2 {[%emt 0:01:45]} Nf4 {[%emt 0:04:45]} 15. Qg4 {[%emt 0:02:10]} (15. Bxf4 $11 Rxf4 16. Nd2) 15... Qxg4 {[%emt 0:10:13]} 16. Nxg4 {[%emt 0:01:11]} ({Besser ist} 16. hxg4 $15 Nd4 17. Bxf4 exf4 18. Rac1) 16... Nd4 $17 {[%emt 0:00:06]} 17. Bxf4 {[%emt 0:00:49]} exf4 {[%emt 0:00:12]} 18. Rac1 {[%emt 0:00:46]} f3 {[%emt 0:03:05]} 19. Ng3 {[%emt 0:00:09]} (19. Nd2 $17) 19... Bg5 $19 {[%emt 0:06:16]} 20. Ne3 {[%emt 0:00:11] Weiss hat schwache schwarze Felder} Bf4 $2 {[%emt 0:03:48]} ({Günstiger ist} 20... fxg2 $19 {Droht stark ...Nf3+.} 21. Kxg2 Nf3) 21. c3 $15 {[%emt 0:03:10] [#]} Ne2+ {[%emt 0:06:48]} 22. Nxe2 $11 {[%emt 0:00:09]} Bxe3 {[%emt 0:00:06]} 23. Rc2 {[%emt 0:00:14]} Bb6 {[%emt 0:03:24]} 24. Ng3 {[%emt 0:00:48] Gewichteter Fehlerwert: Weiß=0.28 (präzise) /Schwarz=0.39.  Gewinn verpasst:   	---       	Schwarz=1     Fehler:       	Weiß=4     	Schwarz=1     Ungenau:       	Weiß=1     	Schwarz=3     OK:         	Weiß=4     	Schwarz=3     Bester:       	Weiß=2     	Schwarz=1} ({Weiss braucht} 24. Nd4 $14) 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.20"]
[Round "9.2"]
[White "Liu, Patrick"]
[Black "Vatsal Singhania"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2130"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,45,22,18,0,0,0,0,0,0,0,27,30,106,123,101,55,98,7,11,10,22,20,19,8,8,18,8,14,15,12,56,52,53,44,51,23]} 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:25]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:04]} 3. g3 {[%emt 0:00:02]} d5 {[%emt 0:00:13]} 4. Nf3 {[%emt 0:00:02]} a6 {[%emt 0:00:10]} 5. Bg2 {[%emt 0:00:03]} dxc4 {[%emt 0:00:04]} 6. O-O {[%emt 0:00:08]} Nc6 {[%emt 0:00:04]} 7. Qc2 {[%emt 0:00:04]} Nxd4 {[%emt 0:01:46]} 8. Nxd4 {[%emt 1:34:09]} Qxd4 {[%emt 0:00:06]} 9. Nd2 {[%emt 0:00:00] The position is equal.} c3 {[%emt 0:05:44]} 10. bxc3 {[%emt 0:00:00]} Qe5 {[%emt 0:04:33]} 11. Rb1 {[%emt 0:00:00][%mdl 1024] White has compensation.} Rb8 {[%emt 0:02:53]} (11... Bc5 $11 {remains equal.}) 12. Nc4 $16 {[%emt 0:02:00]} Qc5 {[%emt 0:01:29]} 13. Qb3 {[%emt 0:00:00] White is more active.} ({Better is} 13. Qd3 $16) 13... Nd5 {[%emt 0:03:04]} 14. e4 {[%emt 0:00:00]} (14. a4 $16) 14... Nb6 $1 $11 {[%emt 1:14:55]} 15. Nxb6 {[%emt 0:00:00]} Qxb6 {[%emt 0:00:00]} 16. Qxb6 {[%emt 0:00:00]} cxb6 {[%emt 0:00:00]} 17. Bf4 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00]} 18. Rxb6 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00] Against Be3} 19. Rb2 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 20. Rd1 {[%emt 0:00:00][%cal Oc3c4]} Bb7 {[%emt 0:00:00][%cal Bc8b7,Bb7c6,Bc6b5][%mdl 32]} 21. a4 {[%emt 0:00:00] White is slightly better.} Bc6 {[%emt 0:00:00]} 22. axb5 {[%emt 0:00:00]} Bxb5 {[%emt 0:00:00]} 23. Bf1 {[%emt 0:00:00] Weighted Error Value: White=0.17 (very precise) /Black=0.17 (very precise) .  Mistake:       	White=2     	Black=1      Inaccurate:     	White=1     	Black=3      OK:         	White=9     	Black=3      Best:        	---       	Black=2      Strong:       	---       	Black=1} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.20"]
[Round "9.3"]
[White "Stevens, Adam B"]
[Black "Raja Harshit"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1878"]
[BlackElo "2508"]
[Annotator "RC"]
[PlyCount "44"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:05:44]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:09]} 4. g3 {[%emt 0:00:07]} Bb4+ {[%emt 0:00:13]} 5. Bd2 {[%emt 0:00:06]} a5 {[%emt 0:00:05]} 6. Qc2 {[%emt 0:00:16]} O-O {[%emt 0:00:36]} 7. Bg2 {[%emt 0:00:49]} c5 {[%emt 0:00:27]} 8. cxd5 {[%emt 0:00:15]} cxd4 {[%emt 0:00:05]} 9. Nxd4 {[%emt 0:00:13]} Qb6 {[%emt 0:00:08]} 10. e3 {[%emt 0:00:02]} exd5 {[%emt 0:00:14]} 11. O-O {[%emt 0:00:06]} Nc6 {[%emt 0:00:08]} 12. Nxc6 {[%emt 0:00:06]} bxc6 {[%emt 0:00:03]} 13. Rc1 {[%emt 0:00:04]} Bd7 {[%emt 0:01:12]} 14. Nc3 {[%emt 0:00:05]} h5 {[%emt 0:00:59]} 15. Na4 {[%emt 0:00:50]} Qd8 {[%emt 0:03:11]} 16. Bxb4 {[%emt 0:01:50]} axb4 {[%emt 0:00:05]} 17. Nc5 {[%emt 0:00:02]} Bc8 {[%emt 0:03:07]} 18. Nb3 {[%emt 0:03:41]} Ra6 {[%emt 0:01:33]} 19. Nc5 {[%emt 0:01:09]} Rb6 {[%emt 0:01:46]} 20. Na4 {[%emt 0:00:15]} Rb8 {[%emt 0:00:13]} 21. Qxc6 {[%emt 0:03:48]} d4 {[%emt 0:01:39]} 22. exd4 {[%emt 0:07:51]} Bb7 {[%emt 0:03:26]} 1/2-1/2

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.20"]
[Round "9.4"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Bansal, Advay"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2477"]
[BlackElo "2253"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,99,21,16,0,13,9,16,22,4,7,8,10,28,14,25,8,65,72,73,69,112,68,68,67,64,66,66,51,35,32,24,18,13,25,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,478,433,606,593,590,585,562,550,522,495,550,543]} 1. d4 {[%emt 0:00:48]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:19]} g6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:22]} d5 {[%emt 0:00:09]} 4. h4 {[%emt 0:00:06]} c6 {[%emt 0:02:19]} 5. cxd5 {[%emt 0:00:10]} cxd5 {[%emt 0:00:08]} 6. Nf3 {[%emt 0:00:26] D80: Grünfeld: Unusual White 4th moves and 4 Bg5.} Bg7 {[%emt 0:00:45]} 7. Bf4 {[%emt 0:00:15]} Nc6 {[%emt 0:02:29]} 8. e3 {[%emt 0:00:11]} O-O {[%emt 0:00:11]} 9. Qb3 {[%emt 0:01:04]} Na5 {[%emt 0:03:52]} 10. Qa3 {[%emt 0:00:06]} b6 {[%emt 0:10:31]} 11. Ne5 $146 {[%emt 0:07:33]} ({Predecessor:} 11. Rc1 Bb7 12. Be2 Nc4 13. Qb3 Rc8 14. O-O a6 15. a4 e6 16. Rc2 Nd7 17. Rd1 {½-½ Xiong,J (2674)-Ipatov,A (2660) Saint Louis Winter-A 2017 (3)}) 11... Bb7 {[%emt 0:02:24]} 12. Be2 {[%emt 1:25:10]} Nc6 {[%emt 0:12:10]} ({Black should play} 12... Rc8 $11) 13. h5 {[%emt 0:00:00]} e6 {[%emt 0:05:16]} 14. hxg6 {[%emt 0:00:00]} hxg6 {[%emt 0:00:40]} 15. Ba6 {[%emt 0:00:00]} Qc8 $1 {[%emt 0:04:43]} 16. Nxc6 {[%emt 0:00:00]} Qxc6 {[%emt 0:00:07]} 17. Bb5 {[%emt 0:00:00]} Qc8 {[%emt 0:00:12]} 18. Qe7 {[%emt 0:00:00]} a6 {[%emt 0:19:05]} 19. Be5 {[%emt 0:00:00]} Qd8 $1 {[%emt 0:02:18]} 20. Qxb7 {[%emt 0:00:00]} axb5 {[%emt 0:00:03]} 21. Nxb5 {[%emt 0:00:00]} Ne4 {[%emt 0:04:09] ...Qg5 would now be deadly.} 22. Qc7 {[%emt 0:00:00]} Qg5 {[%emt 0:03:30]} 23. Bxg7 {[%emt 0:00:00] Be5 is the strong threat.} (23. Qxb6 $2 Qxg2 24. Rf1 Bxe5 25. dxe5 Rfb8 $19) 23... Qxg2 {[%emt 0:01:33]} 24. Rh2 $1 {[%emt 0:00:00]} Qg1+ {[%emt 0:00:14]} 25. Ke2 {[%emt 0:00:00]} Qxa1 {[%emt 0:01:33]} 26. Be5 {[%emt 0:00:00][%csl Ge5][%cal Rh2h8]} Qxb2+ {[%emt 0:01:46]} (26... Qxa2 27. Rh8#) 27. Kf1 {[%emt 0:00:00][%csl Ge5][%cal Rh2h8]} (27. Kf3 $5 Ng5+ $8 (27... Qxb5 28. Rh8#) 28. Kf4 $11) 27... Ng3+ $1 {[%emt 0:01:07]} (27... Qxb5+ 28. Kg2) 28. Bxg3 {[%emt 0:00:00][%cal Og3e5] Be5! would kill now.} Qb1+ $1 {[%emt 0:00:06]} (28... Qxb5+ $2 29. Kg2 Qe2 (29... Rxa2 $2 30. Be5 $18) 30. Qe7 $18) 29. Kg2 {[%emt 0:00:00][%cal Og3e5]} Qe4+ $1 {[%emt 0:00:05]} (29... Qxb5 30. Be5) 30. Kf1 {[%emt 0:00:00] Intending Be5 and mate.} Rxa2 {[%emt 0:09:12] Strongly threatening ...Qf3.} (30... Rfc8 31. Be5 Qd3+ 32. Kg2 Qe4+ 33. Kg3) 31. Nc3 {[%emt 0:00:00]} Ra1+ {[%emt 0:05:31]} 32. Ke2 {[%emt 0:00:00]} Qg4+ {[%emt 0:01:32]} 33. Kd2 {[%emt 0:00:00][%cal Og3e5] And now Be5! would win.} Rfa8 {[%emt 0:00:56][%cal Oa8a2] ( -> ...R8a2+!)} 34. f3 {[%emt 0:02:37]} (34. Qxb6 R8a2+ 35. Nxa2 Qd1+ 36. Kc3 Qe1+ 37. Kb3 Rb1+ 38. Ka4 Rxb6) 34... Qxf3 {[%emt 0:03:38]} 35. Qe5 $1 {[%emt 0:00:10][%csl Ge5][%cal Rh2h8] Wards off R1a2+} (35. Rf2 $2 R8a2+ 36. Nxa2 Rxa2+ $19) 35... R8a2+ {[%emt 0:01:57]} 36. Nxa2 {[%emt 0:00:06]} Rxa2+ {[%emt 0:00:14]} 37. Kc3 {[%emt 0:00:09]} Rxh2 {[%emt 0:00:10]} 38. Bxh2 {[%emt 0:00:06]} Qd1 {[%emt 0:01:13]} 39. Qb8+ {[%emt 0:01:34]} Kh7 {[%emt 0:00:05]} 40. Be5 {[%emt 0:00:08][%csl Ge5][%cal Rb8h8]} Qc1+ {[%emt 0:01:16]} 41. Kb3 {[%emt 0:09:40][%csl Ge5][%cal Rb8h8]} Qc4+ {[%emt 0:02:37]} 42. Kb2 {[%emt 0:00:00][%csl Ge5][%cal Rb8h8]} Qe2+ {[%emt 0:00:30]} 43. Kc3 {[%emt 0:00:00][%csl Ge5][%cal Rb8h8]} Qe1+ {[%emt 0:00:50]} 44. Kb3 {[%emt 0:00:00][%csl Ge5][%cal Rb8h8]} Qxe3+ $2 {[%emt 0:00:33][%mdl 8192]} (44... f6 $11 {and Black has nothing to worry.} 45. Qc7+ (45. Bxf6 Qb1+ 46. Ka4 Qd1+ 47. Kb4 Qb1+ 48. Ka4 Qa1+ 49. Kb4 Qb1+ 50. Ka4 $11) 45... Kh6 46. Bxf6 Qb1+ 47. Ka3 Qa1+ 48. Kb3 Qb1+ 49. Ka4 (49. Ka3 Qa1+ 50. Kb3 Qb1+ $11) 49... Qa1+ 50. Kb5 Qf1+ 51. Kc6 Qxf6 52. Qh2+ Kg7 (52... Kg5 53. Qg2+ Kh6 54. Qh2+ Kg7 55. Qc7+ Kh8 56. Qb8+ Kh7 57. Kxb6 $17) 53. Qc7+ Kg8 54. Qc8+ Kf7 55. Qc7+ Qe7 56. Qf4+ (56. Qxe7+ Kxe7 57. Kb5 g5 58. e4 dxe4 59. Kc4 g4 60. d5 exd5+ 61. Kd4 g3 62. Ke3 Ke6 63. Ke2 d4 64. Ke1 e3 65. Ke2 g2 66. Kd1 g1=Q+ 67. Ke2 Qg2+ 68. Kd3 e2 69. Kd2 b5 70. Kd3 e1=Q 71. Kxd4 Qd5#) 56... Kg8 57. Kxb6 Qd8+ 58. Kb5 g5) 45. Ka4 $18 {[%emt 0:00:00][%csl Ge5][%cal Rb8h8]} g5 {[%emt 0:00:16]} 46. Qh8+ {[%emt 0:00:00]} ({Not} 46. Qxb6 Qf3 $14) 46... Kg6 {[%emt 0:00:04]} 47. Qf6+ {[%emt 0:00:00]} Kh5 {[%emt 0:00:12]} 48. Qxf7+ {[%emt 0:00:00]} Kh4 {[%emt 0:00:17]} 49. Qxe6 {[%emt 0:00:00]} Qe4 {[%emt 0:00:56]} 50. Kb5 {[%emt 0:00:00]} 1-0

[Event "Presidents Day IM-Norm 2024"]
[Site "Santa Clara"]
[Date "2024.02.20"]
[Round "9.5"]
[White "Yim, Sungho"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "D94"]
[BlackElo "2196"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2024.02.13"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:05:07]} d5 {[%emt 0:00:33]} 2. d4 {[%emt 0:00:28]} Nf6 {[%emt 0:00:07]} 3. c4 {[%emt 0:00:09]} c6 {[%emt 0:02:09]} 4. e3 {[%emt 0:01:16]} g6 {[%emt 0:00:20]} 5. Nc3 {[%emt 0:00:16]} Bg7 {[%emt 0:00:06]} 6. Be2 {[%emt 0:00:16]} O-O {[%emt 0:00:11]} 7. O-O {[%emt 0:00:07]} a6 {[%emt 0:00:18]} 8. a4 {[%emt 0:00:50]} a5 {[%emt 0:00:21]} 9. cxd5 {[%emt 0:00:14]} cxd5 {[%emt 0:00:17]} 10. b3 {[%emt 0:00:28]} Bg4 {[%emt 0:02:10]} 11. Ba3 {[%emt 0:01:54]} Re8 {[%emt 0:00:23]} 12. Nb5 {[%emt 0:05:36]} Nc6 {[%emt 0:00:28]} 13. h3 {[%emt 0:00:54]} Bxf3 {[%emt 0:00:09]} 14. Bxf3 {[%emt 0:00:06]} Bf8 {[%emt 0:00:27]} 15. Rc1 {[%emt 0:01:09]} e6 {[%emt 0:00:59]} 16. Bxf8 {[%emt 0:02:11]} Kxf8 {[%emt 0:00:19]} 17. Rc2 {[%emt 0:06:10]} Qd7 {[%emt 0:00:24]} 18. Qa1 {[%emt 0:02:02]} Rec8 {[%emt 0:00:30]} 19. Rfc1 {[%emt 0:00:31]} Ne8 {[%emt 0:00:26]} 20. Rc5 {[%emt 0:13:08]} b6 {[%emt 0:02:50]} 21. R5c3 {[%emt 0:01:35]} Nb4 {[%emt 0:00:34]} 22. Be2 {[%emt 0:01:33]} Rxc3 {[%emt 0:00:24]} 23. Rxc3 {[%emt 0:01:35]} Rc8 {[%emt 0:00:29]} 24. Kf1 {[%emt 0:04:47]} Rxc3 {[%emt 0:02:22]} 25. Qxc3 {[%emt 0:00:11]} Qc6 {[%emt 0:00:13]} 26. Qxc6 {[%emt 0:01:03]} Nxc6 {[%emt 0:00:06]} 27. Ke1 {[%emt 0:01:01]} Ke7 {[%emt 0:00:07]} 28. Kd2 {[%emt 0:00:13]} Nd6 {[%emt 0:02:10]} 29. Nxd6 {[%emt 0:02:38]} Kxd6 {[%emt 0:00:05]} 30. h4 {[%emt 0:01:45]} Ne7 {[%emt 0:01:01]} 31. g4 {[%emt 0:01:22]} Ng8 {[%emt 0:01:21]} 32. Kd3 {[%emt 0:03:22]} Ne7 {[%emt 0:00:55]} 33. f3 {[%emt 0:02:03]} Nc6 {[%emt 0:01:41]} 34. Bd1 {[%emt 0:03:24]} h6 {[%emt 0:06:44]} 35. g5 {[%emt 0:03:19]} Nb4+ {[%emt 0:07:47]} 36. Kc3 {[%emt 0:02:27]} 1/2-1/2

