[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "1.1"]
[White "Laba, Otavio De Souza"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A69"]
[WhiteElo "1879"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,50,-31,-96,-27,-18,19,-115,-16,-136,-45,-137,-79,-187,-64,-93,-97,-256,-258,-273,-284,-285,-271,-279,-266,-416,-398,-657,-622,-981,-984,-1003,-965,-1010,-1000]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:32:48]} 2. c4 {[%emt 0:00:02]} c5 {[%emt 0:00:06]} 3. d5 {[%emt 0:00:04]} e6 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:14]} exd5 {[%emt 0:00:04]} 5. cxd5 {[%emt 0:00:08]} d6 {[%emt 0:00:02]} 6. e4 {[%emt 0:00:17]} g6 {[%emt 0:00:03]} 7. f4 {[%emt 0:00:24]} Bg7 {[%emt 0:00:11]} 8. Nf3 {[%emt 0:00:13]} O-O {[%emt 0:00:06]} 9. Be2 {[%emt 0:00:50]} Re8 {[%emt 0:00:22]} 10. Qc2 {[%emt 0:00:27]} (10. Nd2 $15) 10... Bg4 {[%emt 0:01:02]} (10... c4 $17 11. O-O (11. Bxc4 Nxe4 12. Nxe4 Bf5 $17) 11... b5) 11. O-O $11 {[%emt 0:05:59]} Nbd7 {[%emt 0:00:04][%cal Oc5c4]} 12. a4 {[%emt 0:02:35]} (12. h3 $11 {keeps the balance.} Bxf3 13. Bxf3 (13. Rxf3 a6 $15)) 12... Rc8 {[%emt 0:00:18]} (12... Qe7 $17 {[%cal Rf6e4]} 13. Re1 Nxe4) 13. Be3 {[%emt 0:00:49]} (13. f5 $11) 13... a6 {[%emt 0:00:57]} (13... Qe7 $17 {[%cal Rf6e4]} 14. e5 dxe5) 14. a5 {[%emt 0:02:32]} (14. Rae1 $15) 14... c4 {[%emt 0:00:31]} ({Better is} 14... Nxe4 15. Nxe4 Bf5) 15. Ra4 {[%emt 0:08:19] [#]} (15. Bf2 $17 {was necessary.}) 15... Nc5 {[%emt 0:00:53]} ({Black should try} 15... Nxe4 $1 $19 16. Nxe4 Rxe4 17. Qxe4 Bf5 (17... Bxb2 $2 18. Rxc4 Nc5 19. Qc2 $18) 18. Qxc4 Rxc4 19. Rxc4 Bxb2) 16. Bxc5 $15 {[%emt 0:00:27]} (16. Rxc4 Ncxe4 (16... Qxa5 $2 17. b4 $18) 17. Bb6 Qd7 18. Nxe4 Rxe4 (18... Nxd5 19. Rxc8 Rxc8 20. Qb3 $18) 19. Rxc8+ Qxc8 20. Qxc8+ Bxc8 $17) 16... Rxc5 {[%emt 0:00:04]} 17. Bxc4 $2 {[%emt 0:00:15] [#] Loses the game.} (17. h3 $17 Bd7 18. Rxc4) 17... Bd7 $1 $19 {[%emt 0:01:10][%cal Of6e4] aiming for ...Nxe4!} ({Don't take} 17... Rxa5 18. e5 Bf5 19. Qb3 Rxa4 20. Nxa4 $19) 18. Rb4 {[%emt 0:21:24]} Qxa5 {[%emt 0:00:07]} ({Less strong is} 18... Rxa5 19. Rxb7 Qc8 20. Qb3 $15 (20. b4 $2 Ra3 $19)) 19. Qb3 {[%emt 0:01:06]} b5 {[%emt 0:00:05]} 20. Bd3 {[%emt 0:00:16]} Qb6 {[%emt 0:00:06]} 21. Rd4 {[%emt 0:03:37]} (21. Kh1 {was forced.} a5 22. Ra4) 21... Ng4 {[%emt 0:00:14]} 22. e5 $2 {[%emt 0:00:03]} (22. Kh1) 22... dxe5 {[%emt 0:00:07] Black is clearly winning.} 23. fxe5 {[%emt 0:00:03]} Nxe5 {[%emt 0:00:06]} 24. Nxe5 {[%emt 0:00:39]} Bxe5 {[%emt 0:00:03]} 25. Ne2 {[%emt 0:02:05]} Rcc8 {[%emt 0:00:03] Weighted Error Value: White=1.04/Black=0.43.  Mistake:       	White=7     	Black=4      Inaccurate:     	White=1     	Black=1      OK:         	White=3     	Black=4      Best:        	White=1     	---        Strong:       	---       	Black=1} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "1.2"]
[White "Matsuura, Everaldo"]
[Black "De Freitas, Julio Eimard"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2380"]
[BlackElo "1877"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,59,3,30,0,16,22,38,44,50,89,46,-109,0,-75,103,39,228,228,229,233,502,508,508,497,516,512,516,494,509,513,1789,967,1124,1114,29978,29980,29979,29980,29984,29980]} 1. e4 {[%emt 1:31:00]} c5 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 3. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 4. Nxd4 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 5. Nc3 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 6. f3 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 7. Nb3 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 8. Be3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 9. Qd2 {[%emt 0:00:30]} b5 {[%emt 0:00:30][%cal Bb7b5,Bb5b4,Bb4c3][%mdl 32]} 10. O-O-O {[%emt 0:00:30]} Nbd7 {[%emt 0:00:30]} 11. g4 {[%emt 0:00:30][%cal Bg2g4,Bg4g5,Bg5f6][%mdl 32]} O-O {[%emt 0:00:30]} 12. Rg1 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 13. g5 {[%emt 0:00:30]} b4 {[%emt 0:00:30]} (13... Nh5 {simplifies} 14. Kb1 Nb6 15. Qf2 Nc4) 14. gxf6 {[%emt 0:00:30] White is slightly better.} bxc3 {[%emt 0:00:30]} 15. Rxg7+ {[%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 16. Qg2 {[%emt 0:00:30]} (16. bxc3 $14 Nxf6 17. Bh6) 16... Nxf6 {[%emt 0:00:30]} ({Black should play} 16... Bxf6 $17 17. Rg3 Bh4 (17... cxb2+ 18. Kxb2 Nb6 19. Bxb6 $11)) 17. Bh6 {[%emt 0:00:30]} (17. Bxa6 $11 Ra8 18. Rg1) 17... Rg8 $2 {[%emt 0:00:30]} (17... Nh5 $17 {and life is bright. Threatens to win with ...Qc7.} 18. Rg4 Qc7 19. Bxa6 Bxg4 (19... cxb2+ 20. Kxb2 Bxg4 21. fxg4 $11) 20. Bxc8 Rxc8 (20... Bxc8 $2 21. Rg1 $18) 21. fxg4 Nf4 22. Bxf4 cxb2+ 23. Kb1 exf4) 18. Bxa6 {[%emt 0:00:30] White is more active.} (18. Rxg8+ Qxg8 19. Qg5 (19. Qxg8+ Rxg8 20. Be3 d5 $14) 19... Qg6 $14) (18. Bd3 $16) 18... Nh5 $2 {[%emt 0:00:30] [#] This move loses the game for Black.} (18... Ra8 $1 $14 19. Rg1 (19. Rxg8+ Qxg8 20. Rg1 Qg6 $17) 19... Ng4 (19... Rxa6 20. Rxg8+ Qxg8 21. Qxg8+ Nxg8 22. Bg7#) (19... cxb2+ $2 20. Kxb2 $18) 20. Rxg8+ (20. fxg4 $2 Rxg7 21. Bxg7+ Kxg7 $19) 20... Qxg8) 19. Rg1 $1 $40 {[%emt 0:00:30][%mdl 128] White attacks with force.} cxb2+ {[%emt 0:00:30]} 20. Kxb2 {[%emt 0:00:30]} Bf6 $2 {[%emt 0:00:30]} (20... Re8 {is a better defense.} 21. Bxc8 Qxc8) 21. Rxg8+ {[%emt 0:00:30]} Qxg8 {[%emt 0:00:30]} 22. Bxc8 {[%emt 0:00:30]} Qxc8 {[%emt 0:00:30]} 23. Bg5 {[%emt 0:00:30][%cal Bh6g5,Bg5e7,Be7b4][%mdl 32] Bxf6+ would kill now.} Bg7 {[%emt 0:00:30]} 24. Be7 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 25. Qg5 {[%emt 0:00:30]} d4 {[%emt 0:00:30]} (25... Qe8 $142 26. exd5 Bd7) 26. Bb4 {[%emt 0:00:30]} Qb8 {[%emt 0:00:30]} 27. a3 {[%emt 0:00:30]} Bxb3 {[%emt 0:00:30]} 28. cxb3 {[%emt 0:00:30] White mates.} Qb6 {[%emt 0:00:30]} 29. Qxh5 {[%emt 0:00:30]} d3 {[%emt 0:00:30]} 30. Rg2 {[%emt 0:00:30] Weighted Error Value: White=0.30/Black=1.03.  Loses game:     	---       	Black=1      Mistake:       	White=3     	Black=4      Inaccurate:     	White=1     	---        OK:         	White=7     	Black=3      Best:        	White=2     	Black=1} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "1.3"]
[White "Brito, Vicente De Paulo Ale"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1875"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,90,-2,0,0,23,0,0,-29,-27,-48,-49,-60,-42,-42,-21,-22,-25,-114,-15,-16,-14,-37,-37,-142,-49,-60,-50,-226,-228,-235,-234,-270,-255,-242,-244,-252,-260,-255,-263,-269,-280,-302,-301,-492,-260,-262,-247,-233,-228,-300,-142,-180,-147,-142,-132,-76,-91,-227,-202,-337,-308,-316,-308,-308,-308,-483,-379,-541,-534,-581,-570,-532,-262,-437,-437,-501,-411,-1218,-1213,-1060,-1036,-7206,-6901]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:14]} 2. Nc3 {[%emt 0:00:09]} d6 {[%emt 0:00:33]} 3. Bf4 {[%emt 0:00:17]} Nbd7 {[%emt 0:02:17]} 4. Nf3 {[%emt 0:00:27]} c5 {[%emt 0:00:29]} 5. e3 {[%emt 0:00:52]} a6 {[%emt 0:00:10]} 6. a4 {[%emt 0:02:51]} b6 {[%emt 0:00:26]} 7. Bd3 {[%emt 0:03:35]} Bb7 {[%emt 0:00:24]} 8. Qe2 {[%emt 0:09:47] The position is equal.} g6 {[%emt 0:01:11]} 9. h4 {[%emt 0:00:50][%cal Od4d5]} Bg7 {[%emt 0:01:24]} 10. Rd1 {[%emt 0:06:52][%cal Od4d5]} Qc7 {[%emt 0:07:49]} 11. Bh2 {[%emt 0:07:32]} h6 {[%emt 0:01:50]} 12. Bc4 {[%emt 0:05:00]} O-O {[%emt 0:06:52]} 13. d5 {[%emt 0:08:02]} (13. O-O $1 $11) 13... Rfb8 {[%emt 0:05:48]} (13... b5 $1 $17 {[%cal Rb5c4]} 14. axb5 axb5 15. Bxb5 Nxd5 16. Nxd5 Bxd5) 14. e4 {[%emt 0:17:43]} Ng4 {[%emt 0:00:23]} 15. Bf4 {[%emt 0:01:06]} Bc8 {[%emt 0:00:27][%cal Ob6b5]} 16. Qd2 {[%emt 0:06:08]} (16. Bd3 $15) 16... Ndf6 {[%emt 0:05:48]} (16... b5 $1 $17 {[%cal Rb5c4]} 17. Be2 (17. axb5 $2 axb5 18. Nxb5 Qa5 $19) 17... Ndf6 (17... b4 18. Nb1 $17)) 17. O-O {[%emt 0:07:15]} Nh5 {[%emt 0:02:15]} 18. Nh2 $2 {[%emt 0:06:25] [#]} ({White should try} 18. Be2 $15) 18... Nxf4 $1 $19 {[%emt 0:01:36]} 19. Nxg4 {[%emt 0:00:48]} Bxg4 {[%emt 0:00:09]} 20. f3 {[%emt 0:00:18]} Bd4+ {[%emt 0:03:35]} 21. Kh1 {[%emt 0:01:54]} Nh5 {[%emt 0:00:09]} 22. fxg4 {[%emt 0:04:27]} Ng3+ {[%emt 0:00:07]} 23. Kh2 {[%emt 0:00:10]} Nxf1+ {[%emt 0:00:08]} 24. Rxf1 {[%emt 0:00:22]} Qd7 {[%emt 0:00:27]} 25. Qe2 {[%emt 0:02:05]} b5 {[%emt 0:02:44]} 26. Qf3 $2 {[%emt 0:03:00]} (26. axb5 Be5+ 27. g3) 26... f6 {[%emt 0:01:10]} (26... bxc4 $142 27. Qxf7+ Kh8 28. Qxg6 Bg7 (28... Rxb2 29. Rf7 Be5+ 30. Kh1)) 27. axb5 {[%emt 0:01:10]} axb5 {[%emt 0:00:09]} 28. Be2 {[%emt 0:02:21]} Bxc3 {[%emt 0:04:02]} 29. bxc3 {[%emt 0:00:28]} g5 {[%emt 0:00:27]} (29... Kg7 $19 {is more deadly. Threatens to win with ...Ra2.} 30. h5 Ra3) 30. e5 $17 {[%emt 0:00:35]} dxe5 {[%emt 0:01:19]} 31. Qe4 {[%emt 0:00:39] [#]} Qe8 {[%emt 0:03:59] Prevents Qg6+} (31... gxh4 $2 32. Qg6+ Kh8 33. Qxh6+ Kg8 34. Qg6+ (34. Qxh4 $2 Kg7 $19) 34... Kh8 35. Rf5 $18) 32. hxg5 {[%emt 0:00:24]} hxg5 {[%emt 0:00:17]} 33. Bd3 {[%emt 0:00:48]} (33. Rf3 $17) 33... Qf7 $19 {[%emt 0:00:28]} 34. Qf3 {[%emt 0:00:09]} (34. Qf5 {was called for.}) 34... Kg7 {[%emt 0:02:08]} 35. Kg3 {[%emt 0:01:18]} c4 {[%emt 0:01:47]} 36. Bf5 {[%emt 0:00:33]} Rh8 {[%emt 0:00:19]} 37. Be6 {[%emt 0:00:39]} (37. Kf2 {might work better.}) 37... Qg6 {[%emt 0:00:24]} 38. d6 {[%emt 0:00:47]} (38. Bf5 $142 Qe8 (38... Qh6 $2 39. Kf2 $19) 39. Rb1) 38... e4 {[%emt 0:01:47]} (38... exd6 $2 {too greedy.} 39. Qb7+ Kf8 40. Qxa8+ Qe8 41. Rxf6+ Kg7 42. Qf3 $18) 39. Qe3 {[%emt 0:01:24]} Qh7 {[%emt 0:05:59][%csl Gg5,Gh8][%cal Rh7h4]} ({Weaker is} 39... exd6 40. Qb6 Raf8 41. Qxd6 $17) 40. Kf2 {[%emt 0:00:42]} Qh2 {[%emt 0:00:09]} (40... Ra2 $142 41. Rc1 exd6) 41. Qxe4 {[%emt 0:00:05]} (41. d7 Qf4+ 42. Ke2 Qxe3+ (42... Qe5 43. Bf5 $19) 43. Kxe3) 41... Qxd6 {[%emt 0:00:11] aiming for ...Ra3.} 42. Re1 {[%emt 0:00:54]} Ra7 {[%emt 0:02:46] Strongly threatening ...Qd2+.} (42... Qf4+ $2 43. Qxf4 gxf4 44. Bd5 $19) 43. Re2 {[%emt 0:00:32]} (43. Bd5 $142) 43... Rh1 {[%emt 0:01:01] ( -> ...Raa1). Black is clearly winning.} 44. Bd5 {[%emt 0:00:28]} Rd1 {[%emt 0:03:24]} 45. Bb7 {[%emt 0:00:28]} Qb6+ {[%emt 0:00:21] Weighted Error Value: White=0.72/Black=0.41.  Loses game:     	White=1     	---        Mistake:       	White=9     	Black=5      Inaccurate:     	White=2     	---        OK:         	White=8     	Black=15     Best:        	White=2     	Black=3      Strong:       	---       	Black=1} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "1.4"]
[White "Lima, Darcy"]
[Black "Felix, Raimundo Nascimento"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2369"]
[BlackElo "1850"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,89,58,66,82,46,93,69,66,64,86,92,93,68,97,79,104,88,102,112,95,100,137,110,111,87,133,96,110,103,115,110,125,72,114,-34,-21,0,-37,-3,-4,-160,94,68,130,133,210,139,271,267,266,247,345,360,400,307,657,570,530,497,755,758,849,747,763,839,751,866,1181,1155]} 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:06]} a6 {[%emt 0:00:21]} 3. c4 {[%emt 0:00:10]} Nc6 {[%emt 0:00:46]} 4. Nc3 {[%emt 0:00:19]} d6 {[%emt 0:01:37]} 5. d4 {[%emt 0:01:54]} cxd4 {[%emt 0:00:25]} 6. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:06]} 7. Be2 {[%emt 0:00:14]} g6 {[%emt 0:00:27]} 8. Be3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:08]} 9. O-O {[%emt 0:00:45]} O-O {[%emt 0:00:15]} 10. f3 {[%emt 0:00:58]} Bd7 {[%emt 0:03:04]} 11. Qd2 {[%emt 0:00:11]} Rb8 {[%emt 0:00:46]} 12. Nc2 {[%emt 0:04:35]} Ne5 {[%emt 0:02:52]} 13. Na3 {[%emt 0:00:15]} Bc6 {[%emt 0:02:33]} (13... Qa5 $14) 14. b4 {[%emt 0:00:44]} b6 {[%emt 0:01:19] White is slightly better.} 15. Rac1 {[%emt 0:01:34]} Ba8 {[%emt 0:01:37]} 16. Rfd1 {[%emt 0:01:33]} h5 {[%emt 0:05:27]} 17. Qe1 {[%emt 0:03:08]} Nfd7 {[%emt 0:07:30]} 18. h3 {[%emt 0:14:04]} Kh7 {[%emt 0:03:56]} 19. f4 {[%emt 0:02:50]} Nc6 {[%emt 0:00:08]} 20. Nc2 {[%emt 0:00:17]} Qc8 {[%emt 0:07:04]} 21. a3 {[%emt 0:03:04]} Qb7 {[%emt 0:01:51]} 22. Bf3 {[%emt 0:01:11]} Qc8 {[%emt 0:03:43]} 23. Na1 {[%emt 0:10:18]} a5 {[%emt 0:02:14]} ({Better is} 23... b5) 24. Nb5 {[%emt 0:01:10]} axb4 {[%emt 0:01:49]} 25. axb4 {[%emt 0:00:03]} Bb7 {[%emt 0:00:48]} 26. Nc2 {[%emt 0:06:48] White is more active.} Ra8 {[%emt 0:00:35]} 27. g4 {[%emt 0:00:20]} (27. Nc3 $142) 27... hxg4 {[%emt 0:02:51]} 28. hxg4 {[%emt 0:00:03]} (28. Qh4+ $1 $16 Kg8 29. hxg4 (29. Qxg4 Ra2 $11)) 28... Rh8 $1 $15 {[%emt 0:00:53]} 29. g5 {[%emt 0:02:48]} Kg8 {[%emt 0:00:41][%cal Od7e5]} 30. Bg2 {[%emt 0:02:31]} Ra2 {[%emt 0:04:16]} 31. Nc3 $2 {[%emt 0:00:39] [#]} (31. Rd2 $11) 31... Ra8 $2 {[%emt 0:01:53]} (31... Nxb4 $1 $17 {keeps the pressure on.} 32. Nxb4 Bxc3 33. Qxc3 Rxg2+ 34. Kxg2 Ne5) 32. Nd5 $16 {[%emt 0:01:13][%cal Ob4b5] Hoping for b5!} Qd8 {[%emt 0:00:38]} ({Black should play} 32... Bf8 $14) 33. e5 $36 {[%emt 0:03:20][%mdl 2048] Black is under strong pressure.} Rc8 {[%emt 0:12:02]} (33... Ncxe5 $16 {keeps fighting.} 34. Nxe7+ (34. fxe5 Nxe5 35. Bxb6 Qd7 $16) 34... Qxe7 35. Bxb7 Rc8) 34. Qf2 {[%emt 0:06:47]} Qe8 {[%emt 0:02:57] [#]} (34... Ncxe5 $16 35. fxe5 Bxe5) 35. exd6 $1 $18 {[%emt 0:02:22]} (35. Bxb6 dxe5 36. b5 e6 $16) (35. Nxb6 Nxb6 36. Bxb6 dxe5 $14) 35... exd6 {[%emt 0:00:56]} 36. Re1 {[%emt 0:02:12]} ({Weaker is} 36. Nxb6 Nxb6 37. Bxb6 Nd8 $16) (36. Bxb6 $6 Ne7 $18) 36... Qd8 {[%emt 0:02:17]} 37. Rcd1 {[%emt 0:04:22]} ({But not} 37. Bxb6 Nxb6 38. Qxb6 Rb8 39. Qxd8+ Rxd8) 37... Ba8 {[%emt 0:01:12]} 38. Bxb6 {[%emt 0:04:26][%cal Be3b6,Bb6d4,Bd4b2][%mdl 32]} Qf8 {[%emt 0:05:13]} (38... Nxb6 39. Nxb6 Nxb4) 39. b5 {[%emt 0:01:42][%cal Bb4b5,Bb5b6][%mdl 32] White is clearly winning.} Nce5 {[%emt 0:02:00]} 40. fxe5 {[%emt 0:00:15]} Nxe5 {[%emt 0:00:21]} (40... Bxe5 $142 41. Bd4 (41. Rxe5 dxe5 42. c5 Rh5 $18) 41... Bxd5) 41. Nce3 {[%emt 0:01:17]} Qe8 {[%emt 0:03:18]} 42. Bd4 {[%emt 0:05:11]} Qe6 {[%emt 0:01:29]} 43. b6 {[%emt 0:01:53]} Bc6 {[%emt 0:00:55]} 44. Bb2 {[%emt 0:03:39]} Rh5 {[%emt 0:00:28]} 45. Nf4 {[%emt 0:11:28][%csl LRe6,LRh5] Weighted Error Value: White=0.33/Black=0.48.  Mistake:       	White=3     	Black=8      Inaccurate:     	White=2     	Black=3      OK:         	White=12    	Black=8      Strong:       	White=1     	Black=1} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "1.5"]
[White "Rodrigues, Julliano de Araujo"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1843"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,120,12,5,22,16,30,0,0,-7,-7,0,0,0,0,0,0,0,0,0,22,-38,0,0,0,0,2,0,0,0,0,0,0,0,48,-168,-166,-167,-162,-315,-297,-302,-292,-269,-191,-198,-198,-1580,-179,-166,-126,-206,-127,-161,-80,-90,-89,-79,-82,-82,-91,-179,-177,-172,-154,-144,-100,-223,-265,-255,-251,-218,-110,-275,-261,-462,-452,-558,-552,-1093,-345,-409,-375,-384,-284,-441,-504,-605,-586,-859,-860,-992,-978,-1270,-1279,-1602,-797,-2674,-2772]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:03:38]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:17]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:13]} 5. Nc3 {[%emt 0:00:11]} e5 {[%emt 0:00:06]} 6. Ndb5 {[%emt 0:00:28]} d6 {[%emt 0:00:09]} 7. Bg5 {[%emt 0:00:32]} a6 {[%emt 0:00:08]} 8. Na3 {[%emt 0:00:06]} b5 {[%emt 0:00:07]} 9. Nd5 {[%emt 0:00:05]} Be7 {[%emt 0:00:07]} 10. Bxf6 {[%emt 0:00:14]} Bxf6 {[%emt 0:00:07]} 11. c4 {[%emt 0:00:25]} b4 {[%emt 0:00:08] B33: Sicilian: Pelikan and Sveshnikov Variations.} 12. Nc2 {[%emt 0:00:05]} O-O {[%emt 0:00:12]} 13. g3 {[%emt 0:00:29]} Be6 {[%emt 0:00:31]} 14. Bg2 {[%emt 0:00:13] 14.h4 is vanishing.} (14. Ncxb4 Nxb4 15. Nxb4 Qb6 $19) 14... Bxd5 {[%emt 0:00:07]} 15. Qxd5 {[%emt 0:01:09]} Qb6 {[%emt 0:07:32]} 16. b3 {[%emt 0:05:36]} (16. Qxd6 $2 Rfd8 $19) 16... Nd4 {[%emt 0:10:48]} 17. Nxd4 {[%emt 0:00:53]} exd4 {[%emt 0:00:07]} 18. Qf5 {[%emt 0:25:04]} d3 {[%emt 0:18:12]} 19. e5 $146 {[%emt 0:07:22]} ({Predecessor:} 19. Rd1 Bc3+ 20. Kf1 d2 21. h4 Rae8 22. Qd5 Re5 23. Qd3 f5 24. Qe3 Qc7 25. f4 fxe4 {0-1 Calvo Gonzalez,J (1762)-Ruiz Gonzalez,J (2102) ESP-ch U18 Salobrena 2020 (4)}) 19... d2+ {[%emt 0:08:30]} (19... dxe5 $2 20. Bxa8 Rxa8 21. Qxd3 $18) (19... Bxe5 $5 20. Rd1 $8 Bc3+ 21. Kf1 d2 22. Bxa8 Rxa8 $11) 20. Kf1 $1 {[%emt 0:01:56]} (20. Kxd2 $2 Qd4+ 21. Ke2 Rae8 $19) 20... Qd4 {[%emt 0:10:54]} (20... Bxe5 $5 21. Rd1 $8 Rae8 (21... g6 22. Qd3 $11) 22. Rxd2 Bc3 $19) 21. Rd1 {[%emt 0:02:12]} Rae8 {[%emt 0:00:05]} 22. Qf4 {[%emt 0:12:46]} (22. exf6 $11 Re1+ 23. Rxe1 dxe1=Q+ (23... d1=Q 24. Bf3 $16) 24. Kxe1 Re8+ 25. Be4 Rxe4+ (25... Qxe4+ $2 26. Qxe4 Rxe4+ 27. Kd2 $16) (25... g6 26. Qf3 $16) 26. Kf1 gxf6 27. Qf3) 22... Qd3+ {[%emt 0:02:01]} (22... Qxf4 {simplifies} 23. gxf4 dxe5 24. Rxd2 exf4 25. Bf3 Rd8) 23. Kg1 {[%emt 0:01:03]} Rxe5 {[%emt 0:06:47]} 24. Qxd2 {[%emt 0:00:12]} Qf5 {[%emt 0:05:44]} 25. h4 {[%emt 0:19:34]} (25. Qxd6 Re2 26. Qb6 Qc2 $17 (26... Rxa2 27. Bd5 $15)) 25... Rfe8 {[%emt 0:01:57]} 26. Bh3 {[%emt 0:00:13]} (26. Qxd6 Re2 27. Qb6 h5 $15 (27... Rxa2 28. Bc6 $11)) 26... Qf3 {[%emt 0:00:32]} 27. Bg2 {[%emt 0:02:48]} Qf5 {[%emt 0:01:08]} 28. Bh3 {[%emt 0:00:13]} Qh5 {[%emt 0:05:12]} (28... Qf3 $11 29. Bg2 Qe2) 29. Kh2 $2 {[%emt 0:04:55]} (29. Kg2 $14 {stays ahead.}) 29... Re2 $1 $19 {[%emt 0:02:04]} 30. Rhe1 {[%emt 0:00:11]} Qf3 $1 {[%emt 0:04:24]} 31. Bg2 $2 {[%emt 0:02:29]} (31. Rxe2 $2 Rxe2 32. Qf4 Rxf2+ 33. Kg1 Qxd1+ $19) (31. Qf4 Rxf2+ (31... Qxf2+ 32. Qxf2 Rxf2+ 33. Kg1 $15) (31... Qxf4 32. Rxe2 Rxe2 33. gxf4 $17) 32. Kg1 Rxe1+ 33. Rxe1) 31... Qxf2 $19 {[%emt 0:00:10]} 32. Rxe2 {[%emt 0:00:08]} Rxe2 {[%emt 0:00:02]} 33. Qd5 {[%emt 0:00:23]} h6 {[%emt 0:05:24]} (33... Rxa2 34. Qa8+) 34. Qa8+ {[%emt 0:04:36]} Kh7 {[%emt 0:00:06]} 35. Rxd6 $2 {[%emt 0:00:20] [#]} (35. Rd3) 35... Bxh4 $2 {[%emt 0:01:23]} (35... Rxa2 36. h5 $17) (35... Re3 $1 {[%mdl 512]} 36. Rxf6 Qxg3+ (36... Qxf6 $2 37. Qd5 $19) (36... gxf6 $2 37. Qb8 $19) 37. Kh1 Qxh4+ (37... gxf6 $2 38. Bf1 $19) 38. Kg1 Qxf6 (38... gxf6 $2 39. Qd5 $19)) 36. Rd3 $19 {[%emt 0:01:19]} Bf6 {[%emt 0:01:50]} 37. Qd5 {[%emt 0:03:39]} (37. Qf3 $17) 37... Bc3 {[%emt 0:03:39]} 38. Kh3 {[%emt 0:00:16]} Re5 {[%emt 0:00:49]} (38... Be5 $19 39. Qf3 g5 (39... Rxa2 40. Rd5 $17) 40. Qxf2 Rxf2) 39. Rf3 {[%emt 0:04:57]} Rxd5 {[%emt 0:03:16]} ({Much worse is} 39... Qxa2 $6 40. Qxf7 (40. Qd3+ Kg8 $11) 40... Re2 (40... Qxb3 $2 {loses.} 41. Bf1 $18) 41. Rf2 $11) 40. Rxf2 {[%emt 0:00:06]} Rh5+ {[%emt 0:00:02]} 41. Kg4 {[%emt 0:00:09]} Rg5+ {[%emt 0:00:01]} 42. Kf3 {[%emt 0:00:40]} (42. Kh3 $17) 42... Be1 $19 {[%emt 0:00:32]} 43. Rc2 {[%emt 0:01:45]} Rxg3+ {[%emt 0:01:25]} 44. Ke4 {[%emt 0:00:16]} Bc3 {[%emt 0:01:18]} 45. c5 {[%emt 0:00:32] [#]} (45. Kd5 $17) 45... Rg5 $1 $19 {[%emt 0:00:16]} 46. c6 {[%emt 0:00:11]} Rc5 {[%emt 0:00:01]} 47. Kd3 {[%emt 0:00:21]} Kg6 {[%emt 0:00:24]} ({Black should try} 47... g5 $19 {And now ...f5 would win.} 48. a3 a5) 48. Re2 $2 {[%emt 0:00:05]} (48. a3 $17 a5 49. axb4 axb4 50. Rf2) 48... Be5 {[%emt 0:00:14]} 49. Be4+ $2 {[%emt 0:02:27]} (49. Re4 Kf5 50. Rxb4) 49... f5 $19 {[%emt 0:00:16]} 50. Bg2 {[%emt 0:00:38]} Kf6 {[%emt 0:00:19]} 51. Rc2 {[%emt 0:00:20]} Bc3 $2 {[%emt 0:00:32]} (51... Rxc2 52. Kxc2 g5) 52. Re2 {[%emt 0:00:10]} Kf7 {[%emt 0:00:35]} 53. Bf3 {[%emt 0:00:37]} g6 {[%emt 0:00:05]} 54. Ke3 {[%emt 0:00:43]} (54. Rh2 {is a better defense.}) 54... g5 $19 {[%emt 0:01:10]} 55. Kd3 {[%emt 0:00:20]} g4 {[%emt 0:00:13]} 56. Bg2 {[%emt 0:00:05]} h5 {[%emt 0:00:35]} 57. Ke3 {[%emt 0:00:19]} Be5 {[%emt 0:00:07]} 58. Kd3 {[%emt 0:00:33]} h4 {[%emt 0:00:38]} 59. Rf2 {[%emt 0:00:46]} Ke6 {[%emt 0:00:23]} (59... Rc3+ $142 60. Ke2 Kg6) 60. Ke3 {[%emt 0:01:07]} h3 {[%emt 0:00:18]} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2.1"]
[White "Fier, Alexandr"]
[Black "Fonseca, Luis Ernesto Serra A"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2566"]
[BlackElo "2018"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,63,24,10,40,30,21,14,22,25,33,28,28,37,49,35,41,37,37,39,56,48,74,61,60,76,175,0,203,47,180,178,439,434,439,420,475,464,6325,4066,29975,29976,29976,29977,29972,29955,6087,5585,29985,29982]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:01:20]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:10]} 3. Bc4 {[%emt 0:00:03]} Bc5 {[%emt 0:00:15]} 4. c3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:04]} exd4 {[%emt 0:00:04]} 6. e5 {[%emt 0:00:04]} d5 {[%emt 0:01:38]} 7. Bb5 {[%emt 0:00:06]} Ne4 {[%emt 0:00:20]} 8. cxd4 {[%emt 0:00:05]} Bb4+ {[%emt 0:00:56]} 9. Bd2 {[%emt 0:00:13]} Bd7 {[%emt 0:04:33]} 10. Bxb4 {[%emt 0:02:57]} Nxb4 {[%emt 0:00:15]} 11. Bxd7+ {[%emt 0:00:04]} Qxd7 {[%emt 0:00:09] The position is equal.} 12. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:22]} 13. Nc3 {[%emt 0:00:04]} Nxc3 {[%emt 0:04:09]} 14. bxc3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:22]} 15. Qb1 {[%emt 0:01:02]} b6 {[%emt 0:02:12]} 16. Ng5 {[%emt 0:00:05][%csl Gg5][%cal Rb1h7]} g6 {[%emt 0:00:28]} 17. f4 {[%emt 0:00:05]} Ne7 {[%emt 0:02:05]} 18. Qd3 {[%emt 0:00:31]} c5 {[%emt 0:01:53]} 19. Rae1 {[%emt 0:00:14][%cal Og5f7] White is much more active.} cxd4 {[%emt 0:01:26]} 20. cxd4 {[%emt 0:01:42][%cal Og5f7] And now Nxf7! would win.} Rac8 {[%emt 0:01:38] [#]} (20... f6 $16 21. Nf7 Rac8 (21... Rxf7 $2 22. e6 $18)) 21. h3 $2 {[%emt 0:06:43]} ({White has to play} 21. Nxf7 $1 $18 Rc6 (21... Rxf7 $2 22. e6 $18) 22. Nd6) 21... Rc4 $2 {[%emt 0:02:46] [#]} (21... Qa4 $11 {and Black has nothing to worry.}) 22. g4 $2 {[%emt 0:00:10]} (22. Nxf7 $1 $18 Nf5 (22... Rxf7 $2 {is the wrong capture.} 23. e6 $18) 23. e6) 22... Qa4 {[%emt 0:05:17] This move loses the game for Black.} ({Better is} 22... Qc8 $14) 23. f5 $18 {[%emt 0:02:04][%cal Bf4f5,Bf5f6,Bf6f7][%mdl 32]} Qc2 $2 {[%emt 0:05:05]} (23... Rxd4 24. Qe3 Rxg4+ (24... h6 $2 25. f6 $18) 25. hxg4 Qxg4+ 26. Kh2 Qh5+ 27. Kg2 Qg4+ 28. Qg3 Qxg3+ 29. Kxg3 Nxf5+ 30. Kf2 d4) 24. Qxc2 {[%emt 0:00:35]} Rxc2 {[%emt 0:00:07]} 25. f6 {[%emt 0:00:03]} Nc6 {[%emt 0:02:42][%cal Oh7h6]} 26. e6 {[%emt 0:00:06]} Nxd4 {[%emt 0:11:54]} (26... Nd8 $142 27. e7 Re8 28. exd8=N (28. exd8=R Rxd8 29. Re7 Rf8 $18) 28... Rxd8) 27. exf7+ {[%emt 0:00:09]} Rxf7 {[%emt 0:04:14]} 28. Re8+ {[%emt 0:00:05]} Rf8 {[%emt 0:00:54]} 29. f7+ {[%emt 0:00:05]} Kg7 {[%emt 0:00:53]} 30. Rxf8 {[%emt 0:00:05]} Ne2+ {[%emt 0:01:58]} 31. Kh2 {[%emt 0:00:04] White wants to mate with Rg8+.} Nd4+ {[%emt 0:04:23]} 32. Kh1 {[%emt 0:00:08] Weighted Error Value: White=0.24 (precise) /Black=0.87.  Loses game:     	---       	Black=1      Missed win:     	White=1     	---        Mistake:       	White=1     	Black=4      Inaccurate:     	---       	Black=1      OK:         	White=7     	Black=3      Best:        	White=4     	Black=1} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2.2"]
[White "Dias, Clara"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2018"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,63,18,8,15,0,50,37,52,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,6,-30,-34,-94,-98,-141,-154,-157,-157,-153,-152,-136,-138,-124,-125,-148,-150,-256,-228,-302,-288,-2767,-972,-2149,-997,-1552]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:06:58]} 2. Nf3 {[%emt 0:00:08]} e6 {[%emt 0:00:15]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:09]} Nc6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:02:24]} Qc7 {[%emt 0:00:18]} 6. Be3 {[%emt 0:05:12]} a6 {[%emt 0:00:20]} 7. Qd2 {[%emt 0:04:04]} Nf6 {[%emt 0:00:27]} 8. f3 {[%emt 0:02:52]} b5 {[%emt 0:01:25]} 9. g4 {[%emt 0:13:22]} Bb7 {[%emt 0:02:16]} 10. g5 {[%emt 0:02:38]} Nh5 {[%emt 0:00:32]} ({Black should try} 10... Nxd4 $11 11. Bxd4 Nh5) 11. O-O-O {[%emt 0:07:01]} Ne5 {[%emt 0:14:16] White is slightly better.} 12. Rg1 {[%emt 0:12:48]} (12. Kb1 $14) 12... Bb4 $1 $11 {[%emt 0:07:59]} 13. f4 {[%emt 0:15:31]} Bxc3 {[%emt 0:18:28]} 14. Qxc3 {[%emt 0:05:10]} Qxc3 {[%emt 0:00:22]} 15. bxc3 {[%emt 0:00:11]} Nc4 {[%emt 0:01:13]} 16. Bxc4 {[%emt 0:00:11]} bxc4 {[%emt 0:00:09]} 17. e5 {[%emt 0:00:11]} g6 {[%emt 0:05:00]} 18. Kd2 {[%emt 0:01:25]} Ng7 {[%emt 0:12:42]} 19. Rb1 {[%emt 0:02:21]} Be4 {[%emt 0:02:33] Black is weak on the dark squares} 20. Rb4 {[%emt 0:04:07][%cal Og1b1]} h6 {[%emt 0:00:36]} 21. Re1 {[%emt 0:11:42]} (21. f5 $15 hxg5 (21... exf5 22. gxh6 Nh5 23. Ne2 $14) 22. fxg6) 21... hxg5 $17 {[%emt 0:01:26]} 22. Bg1 {[%emt 0:01:41] [#]} Bd5 {[%emt 0:00:59]} 23. fxg5 {[%emt 0:00:23]} Rh5 {[%emt 0:01:23]} 24. Ne2 {[%emt 0:01:45]} Rxg5 {[%emt 0:01:48][%cal Og7f5]} 25. Nf4 {[%emt 0:00:11]} Rg4 {[%emt 0:13:34]} 26. Nxd5 {[%emt 0:03:32]} exd5 {[%emt 0:00:06]} 27. Rb6 {[%emt 0:00:16]} Ne6 {[%emt 0:01:49] [#] ...Ng5 would now be deadly.} 28. Rd6 {[%emt 0:01:56]} (28. Be3 $17) 28... Rg2+ {[%emt 0:02:23]} 29. Kd1 {[%emt 0:02:52]} Rb8 {[%emt 0:00:32][%cal Rb8b1]} 30. Be3 $2 {[%emt 0:00:37]} (30. Kc1) 30... Rb1+ $19 {[%emt 0:02:44]} (30... Rxh2 $2 31. Kc1 $19) 31. Bc1 {[%emt 0:00:05]} Nc5 {[%emt 0:00:41]} (31... Nd4 $142 32. Rb6 Rxb6 33. cxd4 Rb1 (33... Rxh2 $2 34. Re2 $19)) 32. Rxd5 {[%emt 0:01:33] Weighted Error Value: White=0.49/Black=0.26 (precise) .  Mistake:       	White=4     	Black=1      Inaccurate:     	White=4     	---        OK:         	White=4     	Black=10     Best:        	White=1     	Black=3      Strong:       	---       	Black=1} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2.3"]
[White "Urquiza, Marcello de Albuquer"]
[Black "Lima, Darcy"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2005"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,62,0,0,0,0,0,0,17,0,15,6,12,23,18,12,9,-14,-17,-29,98,-35,-40,-142,-139,-133,-146,-212,-179,-235,-214,-330,-222,-241,-203,-347,-250,-893,-843,-816,-806,-1083,-993,-1270,-1222]} 1. e4 {[%emt 0:00:10]} c5 {[%emt 0:00:16]} 2. Nf3 {[%emt 0:00:22]} e6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:22]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:47]} d6 {[%emt 0:00:06]} 6. Be2 {[%emt 0:02:53]} Be7 {[%emt 0:00:20]} 7. O-O {[%emt 0:02:15]} O-O {[%emt 0:01:10]} 8. Be3 {[%emt 0:01:46]} Nc6 {[%emt 0:00:05][%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 9. Nb3 {[%emt 0:07:18]} a6 {[%emt 0:00:25]} 10. a4 {[%emt 0:01:31]} b6 {[%emt 0:00:27][%cal Bb7b6,Bb6b5][%mdl 32]} 11. f4 {[%emt 0:03:52]} Bb7 {[%emt 0:00:07]} 12. Bf3 {[%emt 0:01:50]} Nd7 {[%emt 0:01:04]} 13. Qe1 {[%emt 0:14:37]} Na5 {[%emt 0:04:06] The position is equal.} 14. Rd1 {[%emt 0:08:10]} Nc4 {[%emt 0:01:41]} 15. Bc1 {[%emt 0:00:53]} b5 {[%emt 0:04:00]} 16. Kh1 {[%emt 0:04:42]} Qb6 {[%emt 0:05:27]} 17. Nd4 {[%emt 0:19:50]} Bf6 {[%emt 0:07:11]} 18. e5 {[%emt 0:11:26]} (18. Nde2 {simplifies} b4 19. b3 bxc3 20. bxc4 Qc7 21. Ba3) 18... dxe5 {[%emt 0:01:24]} 19. Nxe6 {[%emt 0:05:16]} Rfe8 {[%emt 0:10:13] [#]} (19... fxe6 $11 {keeps the balance.} 20. Rxd7 Bxf3 21. Rxf3 exf4 22. Bxf4 e5 (22... Nxb2 $2 23. Be5 $18)) 20. Rxd7 {[%emt 0:03:32]} (20. Nd5 $1 $16 {[%cal Rd5b6]} Bxd5 21. Bxd5) 20... Bxf3 $15 {[%emt 0:00:34]} 21. Rxf3 {[%emt 0:00:27]} (21. Nxg7 $15 Bxg2+ (21... Bxg7 22. gxf3 exf4 23. Re7 $15) 22. Kxg2 Bxg7 23. axb5) 21... Qxe6 $17 {[%emt 0:04:45]} (21... fxe6 22. b3 Qc6 23. Rfd3 $16) 22. Rd1 {[%emt 0:01:03] [#]} e4 $1 $36 {[%emt 0:01:04][%mdl 2048] Black is in control. Black is more active.} 23. f5 {[%emt 0:03:58]} (23. Rf2 $17) 23... Qc6 $19 {[%emt 0:02:22]} 24. Rf4 {[%emt 0:01:28]} (24. axb5 $142 axb5 25. Rf4) 24... e3 {[%emt 0:07:34]} (24... bxa4 25. Nd5 $17) 25. Rd3 {[%emt 0:02:11]} (25. Qe2 {is a better defense.}) 25... Bg5 {[%emt 0:03:43]} ({Much less strong is} 25... bxa4 26. Nd5 Be5 (26... Nxb2 $2 27. Nxf6+ Qxf6 28. Rxe3 $19) (26... Bxb2 27. Rxc4 Qxc4 28. Bxb2 $11) 27. Rf1 Bxb2 28. Bxb2 Nxb2 29. Rxe3 Rxe3 30. Nxe3) 26. Rg4 {[%emt 0:00:52]} f6 {[%emt 0:00:10] ...Ne5 would now be deadly.} 27. h4 {[%emt 0:01:06]} (27. Rgd4 $142) 27... Bh6 {[%emt 0:00:07] Hoping for ...Ne5.} 28. Nd5 $2 {[%emt 0:00:34]} (28. axb5 axb5 29. Rd1) 28... Ne5 {[%emt 0:00:51] Black is clearly winning.} (28... bxa4 $2 29. Rgd4 (29. Qc3 $2 e2 $19) 29... Re5 30. Nb4 $19) 29. Rgd4 {[%emt 0:00:54]} Nxd3 {[%emt 0:00:21]} 30. Rxd3 {[%emt 0:00:23]} Qxc2 {[%emt 0:04:44]} 31. Rc3 {[%emt 0:00:52]} Qf2 {[%emt 0:00:26] Weighted Error Value: White=0.99/Black=0.26 (precise) .  Mistake:       	White=7     	Black=1      Inaccurate:     	---       	Black=1      OK:         	White=4     	Black=8      Best:        	---       	Black=3} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2.4"]
[White "Piccoli, Lucas Fonseca"]
[Black "Soares, Joao Carlos T. C."]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2274"]
[BlackElo "1991"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,85,40,40,49,38,40,43,56,31,20,33,52,0,0,0,-4,-11,20,0,43,33,48,33,97,91,183,182,246,166,172,164,164,165,339,321,566,554,720,344,393,318,842,854,825,603,1333,1285,1647,1235,1385,1366,1383,1348,1346,1291,1358,1298,2304,1351,1166,943,936,903,930,880,5414,4049,29977,1258,5385,1646,1562,1448]} 1. e4 {[%emt 0:00:04][%cal Be2e4,Be4e5][%mdl 32]} e6 {[%emt 0:06:37]} 2. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:21]} 3. e5 {[%emt 0:00:07]} c5 {[%emt 0:00:06]} 4. c3 {[%emt 1:32:11]} Qb6 {[%emt 0:00:42]} 5. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:12]} 6. Be2 {[%emt 0:00:00]} Bd7 {[%emt 0:00:39]} 7. O-O {[%emt 0:00:00]} Rc8 {[%emt 0:00:45]} 8. dxc5 {[%emt 0:00:00]} Bxc5 {[%emt 0:00:19]} 9. b4 {[%emt 0:00:00]} Be7 {[%emt 0:05:19]} 10. Bf4 {[%emt 0:00:00]} Nh6 {[%emt 0:05:35][%cal Bg8h6,Bh6f5,Bf5h4,Bh4f3][%mdl 32] White is slightly better.} 11. a3 {[%emt 0:00:00]} Nf5 {[%emt 0:04:41]} 12. Bd3 {[%emt 0:00:00]} h6 {[%emt 0:13:58]} 13. g4 {[%emt 0:00:00]} (13. h3 $14) 13... Nh4 $11 {[%emt 0:09:26]} 14. Nbd2 {[%emt 0:00:00]} Nxf3+ {[%emt 0:03:55]} 15. Nxf3 {[%emt 0:00:00]} a6 {[%emt 0:14:11]} 16. Rc1 {[%emt 0:00:00]} Qa7 {[%emt 0:11:40]} 17. a4 {[%emt 0:00:00]} Qb8 {[%emt 0:01:17]} 18. Qe2 {[%emt 0:00:00]} Na7 {[%emt 0:05:56]} (18... h5 $14) 19. b5 $16 {[%emt 0:00:00] White is more active. Black is on the road to losing.} a5 {[%emt 0:02:05]} (19... axb5 $16 20. axb5 Qc7) 20. Bg3 $18 {[%emt 0:00:00]} h5 {[%emt 0:02:29]} (20... Rd8 {was worth a try.} 21. Qe3 Ba3) 21. h3 {[%emt 0:00:00]} Rc5 {[%emt 0:01:32]} 22. Nd4 {[%emt 0:00:00]} Nc8 {[%emt 0:01:05]} 23. gxh5 {[%emt 0:00:51]} Nb6 $2 {[%emt 0:00:34] [#]} (23... Qc7 {might work better.} 24. Qg4 Bf8) 24. Qg4 $1 {[%emt 0:00:48]} Kf8 {[%emt 0:01:25]} (24... Bf8 25. f4 (25. Nb3 Rc7 $18) 25... Nc4) 25. f4 {[%emt 0:00:25] Hoping for f5.} Nc4 {[%emt 0:01:42]} 26. Qe2 {[%emt 0:00:28] Repels Ne3} (26. f5 $142 Ne3 27. Qf3 Nxf5 28. Bxf5 exf5 29. e6 (29. Nxf5 Be6 $18)) 26... Rh6 {[%emt 0:05:00]} 27. Kh2 {[%emt 0:03:25] f5 is the strong threat.} g6 {[%emt 0:00:54]} (27... Kg8 28. Rg1 Kh8) 28. hxg6 {[%emt 0:00:28]} fxg6 {[%emt 0:00:01]} 29. Rce1 {[%emt 0:04:39]} Kf7 {[%emt 0:01:27][%cal Bf8f7,Bf7e8,Be8d7][%mdl 32] [#]} 30. f5 $1 {[%emt 0:00:24][%mdl 512]} gxf5 {[%emt 0:00:20] [#]} (30... Kg8 31. f6) 31. Bxf5 $1 {[%emt 0:00:05][%cal Oe2g4][%mdl 512] Black must now prevent Qg4!} Qh8 {[%emt 0:01:01]} (31... Kg7 32. Nxe6+) 32. Bxe6+ {[%emt 0:01:12]} Ke8 {[%emt 0:00:00]} 33. Bxd7+ {[%emt 0:01:06]} Kxd7 {[%emt 0:00:02]} 34. Qg4+ {[%emt 0:00:05]} Ke8 {[%emt 0:00:28]} 35. Nf5 {[%emt 0:00:54]} Nd2 {[%emt 0:00:37]} 36. Rf2 {[%emt 0:00:06]} Rc4 {[%emt 0:01:06]} 37. Rf4 {[%emt 0:00:55]} Rxf4 {[%emt 0:00:22]} 38. Bxf4 {[%emt 0:00:12]} Rxh3+ {[%emt 0:00:18]} 39. Kg2 {[%emt 0:00:23] Intending Nd6+ and mate.} Rh7 {[%emt 0:01:16]} 40. Nd6+ {[%emt 0:00:55]} Bxd6 {[%emt 0:00:35]} 41. Qg6+ {[%emt 0:00:31]} (41. exd6+ $142 Ne4 42. Qc8+ Kf7 43. Qf5+ (43. Qxb7+ Kf6 $11) 43... Qf6 44. Qxh7+ Ke6 45. Rxe4+ dxe4 46. Qxe4+ Kd7 47. Qxb7+ Ke6 48. Qe4+ (48. Qc8+ Kf7 $18) 48... Kf7 49. d7) 41... Kf8 {[%emt 0:00:31]} 42. Qxd6+ {[%emt 0:00:15]} (42. exd6 $142 Ne4 43. Rf1 (43. Qf5+ Qf6 $18)) 42... Ke8 {[%emt 0:00:15]} 43. Qb8+ {[%emt 0:01:23] Weighted Error Value: White=0.51/Black=0.69.  Mistake:       	White=2     	Black=6      Inaccurate:     	White=1     	Black=2      OK:         	White=5     	Black=5      Best:        	White=3     	Black=1      Strong:       	White=1     	---} (43. Bxd2 {leads to mate.} Rh2+ 44. Kg1 Rh1+ 45. Kf2 Qh4+ 46. Ke2 Rh2+ 47. Kd1 Qxa4+ 48. Kc1 Qa1+ (48... Qxb5 49. Qe6+ Kf8 50. Rg1) 49. Kc2 Qa2+ (49... Qxe1 50. Qb8+ Ke7 51. Qxb7+ Kd8 52. Qb8+ Ke7 53. Qb7+ Kd8 54. Qxd5+ Kc7 55. c4 $14) 50. Kc1 Qxd2+ 51. Kb1 Qxe1#) 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2.5"]
[White "Manzi, Luiz Antonio Bardaro"]
[Black "De Siqueira, Luigy Lira"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1975"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,89,-13,-31,-18,-5,0,-20,-3,-35,0,-74,-56,-60,-58,-148,-136,-170,-168,-167,-166,-170,-158,-197,-197,-198,-199,-231,-235,-234,-199,-220,-193,-199,-210,-248,-145,-114,-113,-115,-115,-213,-186,-210,-178,-176,146,158,162,175,423,62,62,76,895,899,985,950,1474,1439,1189,416,416,418,418,410,453,437,459,440,431,405,472,470,528,406,4818,908,948,893,1127,1102]} 1. Nf3 {[%emt 0:00:03]} d5 {[%emt 0:11:49]} 2. g3 {[%emt 0:00:26]} c5 {[%emt 0:01:25]} 3. Bg2 {[%emt 0:00:13]} Nc6 {[%emt 0:00:05]} 4. O-O {[%emt 0:01:05]} e5 {[%emt 0:01:32]} 5. d3 {[%emt 0:00:10]} Be7 {[%emt 0:00:41]} 6. Nbd2 {[%emt 0:00:09]} h5 {[%emt 0:00:27]} 7. e4 {[%emt 0:00:52]} d4 {[%emt 0:00:33]} 8. Nc4 {[%emt 0:01:09]} Qc7 {[%emt 0:01:10] The position is equal.} 9. a4 {[%emt 0:01:03]} h4 {[%emt 0:00:14]} 10. Ne1 {[%emt 0:03:43]} (10. Nxh4 $11 {remains equal.} Bxh4 11. gxh4) 10... hxg3 {[%emt 0:01:49]} 11. fxg3 {[%emt 0:00:09]} Be6 {[%emt 0:00:21]} 12. Qf3 {[%emt 0:01:07]} (12. a5 $1 $15) 12... O-O-O $17 {[%emt 0:04:29]} 13. b3 {[%emt 0:01:29]} f6 {[%emt 0:00:42]} 14. Qf2 {[%emt 0:01:23]} Qd7 {[%emt 0:00:38]} 15. Bd2 {[%emt 0:01:06]} Nh6 {[%emt 0:00:08]} 16. Bxh6 {[%emt 0:01:22]} Rxh6 {[%emt 0:02:10]} (16... gxh6 17. Nf3 $15) 17. Nf3 {[%emt 0:00:15]} Rdh8 {[%emt 0:01:04]} 18. Ncd2 {[%emt 0:00:52]} Kb8 {[%emt 0:00:26]} 19. Rfb1 {[%emt 0:02:08]} Nd8 {[%emt 0:01:20]} 20. Nf1 {[%emt 0:00:15]} Nf7 {[%emt 0:00:33]} 21. Nh4 {[%emt 0:01:11]} Nd6 {[%emt 0:01:23]} 22. a5 {[%emt 0:01:04]} g5 {[%emt 0:02:43]} ({Black should try} 22... a6 $19 23. Nf3 Nb5) 23. Nf5 {[%emt 0:00:58]} Bxf5 {[%emt 0:02:26]} 24. exf5 {[%emt 0:00:13] White is weak on the dark squares} Qxf5 {[%emt 0:00:07]} ({Reject} 24... Nxf5 $6 25. a6 $15) 25. Qd2 {[%emt 0:00:52]} (25. Qxf5 $17 Nxf5 26. Re1) 25... Qh7 $19 {[%emt 0:02:32][%cal Rh6h2] [#] White must now prevent ...Rxh2.} 26. a6 {[%emt 0:01:23]} b6 {[%emt 0:00:49][%cal Rh6h2] Hoping for ...Rxh2.} 27. Qe2 {[%emt 0:01:14]} Rxh2 $2 {[%emt 1:02:24]} (27... g4 $19 {[%cal Rh6h2] And now ...Rxh2 would win.} 28. Bd5 Bd8) 28. Nxh2 $16 {[%emt 0:00:35]} Qxh2+ {[%emt 0:00:00]} 29. Kf2 {[%emt 0:00:12] [#] Rh1 would now be deadly.} Rh3 $2 {[%emt 0:00:00]} (29... Qh7 {is a better defense.}) 30. Qf3 $2 {[%emt 0:00:19]} (30. Qg4 $18 Rh4 31. gxh4) 30... e4 $1 $14 {[%emt 0:00:00]} 31. dxe4 {[%emt 0:00:27]} g4 $2 {[%emt 0:00:00][%mdl 8192] A mistake that costs the game.} 32. Qf4 $18 {[%emt 0:00:49]} Kc8 {[%emt 0:00:00]} 33. Rh1 {[%emt 0:00:21]} Nxe4+ {[%emt 0:00:00]} 34. Qxe4 {[%emt 0:00:53]} Qxg3+ {[%emt 0:00:00]} 35. Ke2 {[%emt 0:00:12]} (35. Kf1 $142) 35... Qe3+ {[%emt 0:00:00]} 36. Qxe3 {[%emt 0:00:08]} Rxe3+ {[%emt 0:00:00]} 37. Kd2 {[%emt 0:00:11]} c4 {[%emt 0:00:00]} 38. Bb7+ {[%emt 0:01:28]} Kd7 {[%emt 0:00:00]} 39. bxc4 {[%emt 0:00:21]} Bb4+ {[%emt 0:00:00]} 40. Kc1 {[%emt 0:00:08]} f5 {[%emt 0:00:00]} 41. Rb1 {[%emt 0:01:09]} Bc3 {[%emt 0:00:00]} 42. Rxb6 {[%emt 0:01:14]} f4 {[%emt 0:00:00]} (42... axb6 $142 43. a7 Re8) 43. Rg6 {[%emt 0:00:30] Rh7+ is the strong threat. White is clearly winning.} Bb4 {[%emt 0:00:00]} 44. Rh7+ {[%emt 0:00:42]} Be7 {[%emt 0:00:00]} 45. Rxg4 {[%emt 0:00:35] Weighted Error Value: White=0.66/Black=0.44.  Loses game:     	---       	Black=1      Missed win:     	White=1     	Black=1      Mistake:       	White=3     	Black=3      Inaccurate:     	White=2     	Black=1      OK:         	White=8     	Black=11     Best:        	White=2     	---        Strong:       	---       	Black=1} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "3.1"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2140"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,74,-13,-43,-27,-51,-29,-108,-100,-85,-40,-78,-56,-99,-91,-98,-77,-89,-96,-89,-72,-97,-101,-100,-100,-89,-100,-111,-80,-156,-150,-169,-169,-166,-168,-199,-195,-233,-238,-234,-227,-250,-229,-268,-258,-263,-232,-291,-289,-262,-289,-360,-345,-405,-375,-551,-455]} 1. Nf3 {[%emt 0:00:30]} c5 {[%emt 0:01:20]} 2. c4 {[%emt 0:00:14]} Nc6 {[%emt 0:00:05]} 3. e3 {[%emt 0:01:56]} Nf6 {[%emt 0:00:10]} 4. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:05]} 5. exd4 {[%emt 0:00:06]} d5 {[%emt 0:00:04]} 6. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:00:12]} 7. cxd5 {[%emt 0:00:21]} Nxd5 {[%emt 0:00:04]} 8. Bc4 {[%emt 0:00:47]} Nb6 {[%emt 0:00:06]} 9. Bb3 {[%emt 0:02:33]} Bg7 {[%emt 0:01:14]} 10. Be3 {[%emt 0:00:27]} O-O {[%emt 0:00:06]} 11. h3 {[%emt 0:00:21]} Na5 {[%emt 0:01:52]} 12. Bc2 {[%emt 0:04:51]} Nac4 {[%emt 0:02:24]} 13. b3 {[%emt 0:06:20]} (13. Bc1 $11 {keeps the balance.}) 13... Nxe3 $17 {[%emt 0:01:41] Black is better.} 14. fxe3 {[%emt 0:00:02]} Be6 {[%emt 0:00:14] [#] Strongly threatening ...Rc8.} 15. Bd3 {[%emt 0:14:51]} Rc8 {[%emt 0:00:24]} 16. Rc1 {[%emt 0:03:52]} Bh6 {[%emt 0:01:35] Black is more active.} 17. Qd2 {[%emt 0:01:25]} Nd5 {[%emt 0:03:05]} (17... Bd5 {with more complications.} 18. h4 Qd6 19. Rc2 Bxf3 20. gxf3 Bxe3 21. Qxe3 Rxc3 22. Rxc3 Nd5) 18. Nxd5 {[%emt 0:01:32] [#] Rxc8 would now be deadly.} Rxc1+ {[%emt 0:00:02]} 19. Qxc1 {[%emt 0:00:07]} Bxd5 {[%emt 0:00:02]} 20. O-O {[%emt 0:00:51]} Bxf3 {[%emt 0:00:04]} 21. Rxf3 {[%emt 0:01:20]} Qxd4 {[%emt 0:00:07]} 22. exd4 {[%emt 0:02:00]} Bxc1 {[%emt 0:00:41][%mdl 4096] Endgame. KRB-KRB} 23. Bc4 {[%emt 0:03:18]} Ba3 {[%emt 0:00:25]} 24. b4 {[%emt 0:03:43]} Bxb4 {[%emt 0:00:24]} 25. Rb3 {[%emt 0:00:06]} a5 {[%emt 0:00:03]} 26. a3 {[%emt 0:00:08]} Bd6 {[%emt 0:00:04]} 27. Rxb7 {[%emt 0:00:52]} Bxa3 {[%emt 0:00:04]} ({Don't take} 27... Rc8 28. Bd5 $19) 28. Kf1 {[%emt 0:00:58]} Rd8 {[%emt 0:00:22]} 29. d5 {[%emt 0:00:24]} Rc8 {[%emt 0:00:04]} 30. Bb3 {[%emt 0:01:26]} Kg7 {[%emt 0:00:13]} 31. Ke2 {[%emt 0:01:51]} Rc3 {[%emt 0:00:07]} 32. Ba4 {[%emt 0:00:47]} h5 {[%emt 0:01:24]} 33. Bb3 {[%emt 0:05:44]} h4 {[%emt 0:00:11]} 34. Ba4 {[%emt 0:00:41]} Bb4 {[%emt 0:00:26]} 35. Kf2 {[%emt 0:07:16]} Ra3 {[%emt 0:00:14]} 36. Bc6 {[%emt 0:00:28]} Ra2+ {[%emt 0:00:04]} 37. Kf3 {[%emt 0:01:00]} (37. Kf1 $142) 37... Bc5 {[%emt 0:00:07] Weighted Error Value: White=0.38/Black=0.10 (very precise) .  Mistake:       	White=3     	---        Inaccurate:     	White=2     	Black=1      OK:         	White=3     	Black=12     Best:        	---       	Black=3} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "3.2"]
[White "Matsuura, Everaldo"]
[Black "Rangel, Daniel"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "2380"]
[BlackElo "2160"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,36,79,44,45,34,35,36,34,35,42,31,40,17,36,34,50,0,47,31,37,0,0,0,0,0,12,0,36]} 1. e4 {[%emt 0:00:10]} e5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:25]} Nc6 {[%emt 0:00:09]} 3. Bb5 {[%emt 0:00:31]} a6 {[%emt 0:00:09]} 4. Ba4 {[%emt 0:00:21]} Bc5 {[%emt 0:00:22]} 5. O-O {[%emt 0:00:52]} Nge7 {[%emt 0:00:21]} 6. c3 {[%emt 0:00:57]} (6. Nxe5 $5 Nxe5 7. d4 $14) 6... Ba7 {[%emt 0:00:36]} 7. d4 {[%emt 0:01:16]} Ng6 {[%emt 0:01:54]} 8. Bg5 {[%emt 0:00:20]} f6 {[%emt 0:00:10] White is slightly better.} 9. Be3 {[%emt 0:00:15]} O-O {[%emt 0:00:38]} 10. Nbd2 {[%emt 0:00:15]} Kh8 {[%emt 0:02:03]} 11. Bb3 {[%emt 0:04:22]} d6 {[%emt 0:10:21]} 12. Re1 {[%emt 0:02:00]} Nce7 {[%emt 0:09:29]} 13. Nf1 {[%emt 0:05:35]} (13. a4 $14) 13... exd4 {[%emt 0:07:06]} (13... Bg4 $1 $11) 14. Bxd4 {[%emt 0:04:05]} Bxd4 {[%emt 0:13:44]} 15. Nxd4 {[%emt 0:00:40]} f5 {[%emt 0:03:26] The position is equal.} 16. exf5 {[%emt 0:01:40]} Nxf5 {[%emt 0:01:19]} 17. Nxf5 {[%emt 0:40:25]} Bxf5 {[%emt 0:00:53]} 18. Ng3 {[%emt 0:00:50]} Ne5 {[%emt 0:13:59] Weighted Error Value: White=0.14 (very precise) /Black=0.11 (very precise) .  Mistake:       	White=1     	Black=1      Inaccurate:     	---       	Black=1      OK:         	White=5     	Black=1      Best:        	---       	Black=2} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "3.3"]
[White "Casalaspro, Mathias Andre"]
[Black "Hoffman, Alejandro"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2107"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,87,81,83,71,81,94,84,85,74,65,62,97,71,108,64,75,82,61,57,66,60,79,74,77,13,18,11,55,59,112,110,125,99,109,102,108,117,133,127,152,151,155,154,163,163,163,167,164,164,176,115,113,92,138,27,20,7,105,69,70,67,68,75,76,76,289,316,361,370,363,341,522,481,448,433,952,951,942,950]} 1. d4 {[%emt 0:08:06][%cal Bd2d4,Bd4d5][%mdl 32]} c5 {[%emt 0:01:45]} 2. d5 {[%emt 0:00:14]} e5 {[%emt 0:00:52]} 3. e4 {[%emt 0:00:35]} d6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:14]} Nf6 {[%emt 0:01:22]} 5. Bb5+ {[%emt 0:00:32]} Nbd7 {[%emt 0:01:00]} 6. a4 {[%emt 0:00:11]} Be7 {[%emt 0:00:09]} 7. Nf3 {[%emt 0:01:39][%cal Bg1f3,Bf3d2,Bd2c4][%mdl 32]} a6 {[%emt 0:04:55]} 8. Be2 {[%emt 0:01:53]} b6 {[%emt 0:01:51] White is better.} 9. h3 {[%emt 0:02:40]} Nf8 {[%emt 0:03:15]} 10. Nd2 {[%emt 0:04:26]} Rb8 {[%emt 0:00:50]} 11. Nc4 {[%emt 0:01:32]} Ng6 {[%emt 0:01:01]} 12. g3 {[%emt 0:00:22]} Bd7 $1 {[%emt 0:05:26]} 13. Bg5 {[%emt 0:04:59]} Qc7 {[%emt 0:03:08]} 14. Na3 {[%emt 0:02:01]} Ra8 {[%emt 0:01:08]} 15. h4 {[%emt 0:01:11] Black must now prevent h5.} h6 {[%emt 0:03:07]} 16. Bd2 {[%emt 0:01:47]} O-O {[%emt 0:11:42]} 17. Kf1 {[%emt 0:05:30]} ({White should play} 17. h5 $16 Nh8 18. Bd3) 17... Qb7 $11 {[%emt 0:04:13][%cal Ob6b5]} 18. Kg2 {[%emt 0:00:53]} Ne8 {[%emt 0:00:45]} 19. Bg4 {[%emt 0:02:07]} Bxg4 {[%emt 0:09:13]} ({Black should try} 19... Bd8 $14) 20. Qxg4 $16 {[%emt 0:00:13]} Nf6 {[%emt 0:00:07]} 21. Qe2 {[%emt 0:05:19]} Rfe8 {[%emt 0:05:28]} 22. h5 {[%emt 0:02:56]} Nf8 {[%emt 0:00:15]} 23. f3 {[%emt 0:01:00]} Rab8 {[%emt 0:05:42]} 24. Nc4 {[%emt 0:03:02]} N8d7 {[%emt 0:04:56]} 25. Nd1 {[%emt 0:03:35]} Qc7 {[%emt 0:07:40]} 26. Nde3 {[%emt 0:02:24]} Rb7 {[%emt 0:00:57]} 27. Nf5 {[%emt 0:01:06]} Bf8 {[%emt 0:00:05]} 28. b3 {[%emt 0:02:17]} Nb8 {[%emt 0:00:18]} 29. g4 {[%emt 0:07:10] Strongly threatening g5.} Nh7 {[%emt 0:00:42]} 30. f4 {[%emt 0:03:12]} (30. Qf2 $18) 30... b5 {[%emt 0:06:46]} 31. Na5 {[%emt 0:01:49]} Rb6 {[%emt 0:00:35] [#]} (31... exf4 $142 32. Nxb7 Ng5 33. Bxf4 Rxe4) 32. Qf3 {[%emt 0:03:54]} ({Better is} 32. g5 $1 $16) 32... exf4 $11 {[%emt 0:01:53]} 33. Bxf4 {[%emt 0:00:07]} f6 {[%emt 0:10:18]} (33... Nd7 $11) 34. Rhe1 {[%emt 0:01:28] White is much more active.} Ng5 {[%emt 0:02:57]} 35. Bxg5 {[%emt 0:00:15]} fxg5 {[%emt 0:00:03] Black is weak on the light squares} 36. Rf1 {[%emt 0:06:27][%cal Be1f1,Bf1f7,Bf7c7][%mdl 32]} Kh8 {[%emt 0:01:13]} 37. Qc3 {[%emt 0:01:53] [#] axb5 would now be deadly.} Kh7 $2 {[%emt 0:01:17] Black cannot hold the game after this.} (37... Kg8 $16 {was necessary.}) 38. Nd4 $18 {[%emt 0:00:36]} b4 {[%emt 0:01:27]} (38... Rxe4 $2 39. Qd3 (39. Rxf8 Rxg4+ 40. Kf1 Rxd4 $18) 39... Nd7 40. Qxe4+ $18 (40. Ne6 Qb8 $18)) 39. Qc4 {[%emt 0:00:23]} (39. Ne6 Rxe6 (39... bxc3 $2 40. Nxc7 Rxe4 41. Rxf8 $18) 40. Qd3 Re8 $16) 39... Nd7 {[%emt 0:00:45][%cal Od7e5] ...Ne5! is the strong threat.} (39... Rxe4 $2 40. Qd3 (40. Rxf8 Rxg4+ 41. Kh2 Rxd4 $11) 40... Kg8 41. Qxe4 $18 (41. Rxf8+ Kxf8 42. Qxe4 cxd4 $18)) 40. Rf7 {[%emt 0:00:50] Hoping for Ne6.} (40. Ne6 Qc8 41. Qe2 Rxe6 $18) 40... Qc8 {[%emt 0:00:08]} (40... Rxe4 $2 {perishes.} 41. Qd3 Kg8 42. Qxe4 $18) (40... Re7 {was called for.}) 41. Ne6 {[%emt 0:02:24] White is clearly winning.} Ne5 {[%emt 0:00:09]} 42. Qf1 {[%emt 0:00:02]} Kg8 {[%emt 0:01:24]} (42... Nxf7 $142 43. Qxf7 c4 44. Qg6+ (44. Nxc4 Rb7 $18) (44. bxc4 Rb8 $18) 44... Kh8) 43. Rc7 {[%emt 0:00:32]} Qb8 {[%emt 0:00:06]} 44. Qf5 {[%emt 0:00:47] Weighted Error Value: White=0.14 (very precise) /Black=0.25 (precise) .  Loses game:     	---       	Black=1      Mistake:       	White=3     	Black=5      Inaccurate:     	White=2     	Black=3      OK:         	White=15    	Black=13     Best:        	White=2     	Black=2      Strong:       	---       	Black=1} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "3.4"]
[White "Lima, Darcy"]
[Black "De Albuquerque, Ian Telek C."]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2369"]
[BlackElo "2134"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,50,10,28,60,-29,47,8,33,22,31,22,26,0,27,23,20,-42,-39,-46,-14,-27,67,63,108,89,104,104,322,311,1366,-591,-38]} 1. c4 {[%emt 0:00:02]} c5 {[%emt 0:01:53]} 2. g3 {[%emt 0:00:54]} Nf6 {[%emt 0:02:29]} 3. Bg2 {[%emt 0:00:07]} d5 {[%emt 0:01:35]} 4. cxd5 {[%emt 0:00:03]} Nxd5 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:12]} Nc7 {[%emt 0:00:08]} 6. Nf3 {[%emt 0:01:00][%cal Bg1f3,Bf3d2,Bd2c4][%mdl 32]} Nc6 {[%emt 0:00:05]} 7. d3 {[%emt 0:00:30]} e5 {[%emt 0:00:43]} 8. Nd2 {[%emt 0:00:09]} Bd7 {[%emt 0:06:46]} 9. Nc4 {[%emt 0:01:37]} Be7 {[%emt 0:02:26]} 10. O-O {[%emt 0:00:07]} f6 {[%emt 1:19:23]} 11. f4 {[%emt 0:00:36]} exf4 {[%emt 0:00:00]} 12. gxf4 {[%emt 0:04:48]} (12. Bxf4 $14 Be6 13. Qb3) 12... Be6 {[%emt 0:00:00]} (12... O-O $11) 13. f5 {[%emt 0:02:07]} Bf7 {[%emt 0:00:00] The position is equal.} 14. Bf4 {[%emt 0:23:23]} O-O {[%emt 0:00:00]} 15. Qb3 {[%emt 0:08:44]} Rb8 {[%emt 0:00:00]} 16. a4 {[%emt 0:02:35]} Qd7 {[%emt 0:00:00]} 17. Nb5 {[%emt 0:09:57]} Nxb5 {[%emt 0:00:00]} 18. Qxb5 {[%emt 0:12:29]} (18. axb5 $11 Nd4 19. Qd1) 18... Rbd8 $15 {[%emt 0:00:00]} 19. Rf2 {[%emt 0:01:30]} Nd4 {[%emt 0:00:00]} (19... Qxf5 $2 {perishes.} 20. Qxb7 Nd4 21. Qxe7 $18) 20. Qxb7 {[%emt 0:02:35]} Nxf5 {[%emt 0:00:00]} ({Better is} 20... Qxb7 $11 21. Bxb7 Nxf5) 21. Bc7 $1 $14 {[%emt 0:08:30]} Rc8 {[%emt 0:00:00]} 22. Bg3 {[%emt 0:01:44] White has more active pieces.} Qd4 {[%emt 0:00:00] [#]} 23. e3 $1 {[%emt 0:06:11]} Qxd3 {[%emt 0:00:00]} (23... Nxe3 $16 {might work better.} 24. Qxe7 Nxg2 25. Kxg2 Rfe8 26. Qxa7 Rcd8) 24. Bf1 $18 {[%emt 0:12:40]} ({And not} 24. Qxa7 Bxc4 25. Bf1 Qxe3 26. Bxc4+ Kh8 $17) 24... Qd7 {[%emt 0:07:00] [#]} (24... Qd5 25. Qxd5 (25. Qxa7 Nxg3 26. hxg3 Bd6 $17) 25... Bxd5) 25. Bc7 $4 {[%emt 0:00:00][%mdl 8192]} Rcd8 $2 {[%emt 0:00:00][%mdl 32768] Weighted Error Value: White=0.39/Black=0.43.  Loses game:     	---       	Black=1      Missed win:     	White=1     	Black=1      Mistake:       	White=2     	Black=3      Inaccurate:     	White=2     	Black=3      OK:         	White=5     	Black=2      Best:        	White=1     	---        Strong:       	White=2     	---       . Loss on time!?} (25... Rxc7 $19 26. Qf3 Nd6) 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "3.5"]
[White "Lage, Pedro Ferreira"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2061"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,36,16,8,5,0,0,0,0,0,0,-4,2,-10,22,18,18,11,17,16,17,9,10,0,0]} 1. Nf3 {[%emt 0:19:50]} Nf6 {[%emt 0:00:14]} 2. c4 {[%emt 0:01:32]} e6 {[%emt 0:01:01]} 3. e3 {[%emt 0:00:36]} b6 {[%emt 0:02:06]} 4. b3 {[%emt 0:00:32]} Bb7 {[%emt 0:00:45]} 5. Bb2 {[%emt 0:00:19]} Be7 {[%emt 0:01:40]} 6. Be2 {[%emt 0:01:04]} O-O {[%emt 0:02:20]} 7. O-O {[%emt 0:00:16]} d5 {[%emt 0:02:22]} 8. d4 {[%emt 0:01:16] The position is equal.} Nbd7 {[%emt 0:04:32]} 9. Nbd2 {[%emt 0:00:29]} c5 {[%emt 0:01:14]} 10. Rc1 {[%emt 0:01:17]} Rc8 {[%emt 0:02:55]} 11. Rc2 {[%emt 0:05:08]} cxd4 {[%emt 0:03:29]} 12. Nxd4 {[%emt 0:01:04]} Nc5 {[%emt 0:02:13]} 13. Qa1 {[%emt 0:02:43]} (13. Qb1 {keeps more tension.} dxc4 14. Rxc4 Qd5 15. N4f3) 13... a6 {[%emt 0:10:00]} 14. Rfc1 {[%emt 0:03:02]} dxc4 {[%emt 0:02:59]} 15. Rxc4 {[%emt 0:07:18] Hoping for b4.} b5 {[%emt 0:07:35]} 16. R4c2 {[%emt 0:00:25]} Qb6 {[%emt 0:00:26]} 17. N4f3 {[%emt 0:04:57]} Ncd7 {[%emt 0:14:01]} 18. Ne5 {[%emt 0:04:45]} Rxc2 {[%emt 0:09:21] A rather calm draw.   Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless) .  Inaccurate:     	---       	Black=1      OK:         	White=1     	Black=6} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "4.1"]
[White "Fier, Alexandr"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2566"]
[BlackElo "2107"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,117,0,0,10,15,8,-18,0,0,-11,-5,-3,-27,-28,-25,-2,-56,35,0,0,-18,-15,-14,127,133,123,128,120,126,133,129,121,131,136,142,142,118,135,118,135,137,117,93,91,106,141,157,134,134,185,178,166,155,160,134,133,169,153,145,269,168,180,184,208,202,213,203,211,196,203,196,352,386,565,425,523,527,584,569,1505,1431,1402,487,628,583,560,478,576,584,584,572,966,941,29977,29972,29972,29973,29973,29974,29974,29975,29975,29976,29976,29976]} 1. c4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:43]} 2. Nc3 {[%emt 0:00:06]} g6 {[%emt 0:00:10]} 3. g3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:25]} 4. Bg2 {[%emt 0:00:06]} O-O {[%emt 0:00:22]} 5. d4 {[%emt 0:00:03]} d6 {[%emt 0:00:27]} 6. e3 {[%emt 0:00:04]} e5 {[%emt 0:01:25]} 7. Nge2 {[%emt 0:00:05]} Re8 {[%emt 0:03:11]} 8. O-O {[%emt 0:00:06]} e4 {[%emt 0:02:20]} 9. h3 {[%emt 0:00:06]} c6 {[%emt 0:03:11]} 10. b3 {[%emt 0:03:15]} h5 {[%emt 0:05:26] The position is equal.} 11. Ba3 {[%emt 0:00:06]} Bf5 {[%emt 0:02:09]} 12. Rc1 {[%emt 0:00:30]} Na6 {[%emt 0:01:46][%cal Ob7b5]} 13. b4 {[%emt 0:03:57]} Nc7 {[%emt 0:03:32]} 14. d5 {[%emt 0:00:05]} Qd7 {[%emt 0:07:16] Hoping for ...cxd5.} 15. Kh2 {[%emt 0:00:51]} (15. dxc6 $11 bxc6 16. Kh2) 15... Nh7 {[%emt 0:02:31]} ({Black should try} 15... cxd5 $15 16. cxd5 Rac8) 16. Nd4 {[%emt 0:01:47]} cxd5 {[%emt 0:05:01]} 17. Nxf5 {[%emt 0:02:22]} Qxf5 {[%emt 0:00:57]} 18. Nxd5 {[%emt 0:00:06]} Ne6 {[%emt 0:03:01]} (18... Nxd5 $11 19. Qxd5 Qxd5 20. cxd5 f5) 19. Qc2 {[%emt 0:02:51]} Nhg5 {[%emt 0:08:01]} 20. f4 {[%emt 0:00:06]} exf3 {[%emt 0:00:10]} 21. Qxf5 {[%emt 0:00:04]} gxf5 {[%emt 0:00:16]} 22. Bxf3 {[%emt 0:00:04]} Nxf3+ {[%emt 0:07:44]} 23. Rxf3 {[%emt 0:00:05]} Be5 {[%emt 0:00:09]} 24. h4 {[%emt 0:00:19]} Rac8 {[%emt 0:01:23]} 25. Rxf5 {[%emt 0:00:08]} Ng7 {[%emt 0:00:10]} 26. Rf2 {[%emt 1:26:12] White is more active.} f5 {[%emt 0:00:31]} 27. Bb2 {[%emt 0:00:00]} Kf7 {[%emt 0:03:45]} 28. Bxe5 {[%emt 0:00:00]} Rxe5 {[%emt 0:00:15]} 29. Rd2 {[%emt 0:00:00]} Ne6 {[%emt 0:02:07]} 30. a4 {[%emt 0:00:00]} Rc6 {[%emt 0:04:55]} 31. Kg2 {[%emt 0:00:00]} Re4 {[%emt 0:04:59] [#]} (31... Rc8 $16 32. a5 Rc6) 32. Rf2 $1 $18 {[%emt 0:00:00]} Ng7 {[%emt 0:00:42]} 33. Rfc2 {[%emt 0:00:00]} Ne8 {[%emt 0:03:57]} 34. Kf3 {[%emt 0:00:00]} Nf6 {[%emt 0:01:33]} 35. Nxf6 {[%emt 0:00:00]} Kxf6 $16 {[%emt 0:00:08][%mdl 4096] Endgame. KRR-KRR} 36. Rd1 {[%emt 0:00:00]} a6 {[%emt 0:05:20]} (36... b6 $16 {might work better.} 37. Rd4 d5) 37. Rd4 {[%emt 0:00:00]} Ke5 {[%emt 0:02:53]} 38. Rcd2 {[%emt 0:00:00]} (38. Rxe4+ fxe4+ 39. Kf2 d5 $11) 38... Ke6 {[%emt 0:01:22]} 39. Rxe4+ {[%emt 0:00:00]} fxe4+ {[%emt 0:00:05]} 40. Kxe4 {[%emt 0:00:00]} Rxc4+ $18 {[%emt 0:00:07] KR-KR} 41. Rd4 {[%emt 0:00:00]} Rc1 {[%emt 0:02:16]} 42. Kf4 {[%emt 0:00:00] Kg5 is the strong threat.} Rf1+ $2 {[%emt 0:00:17]} (42... Rg1 43. e4 Rf1+ 44. Kg5 Rf3) 43. Kg5 {[%emt 0:00:00]} Rf3 {[%emt 0:00:24] [#]} (43... Rf5+ $142 44. Kg6 d5) 44. g4 $1 {[%emt 0:00:00]} (44. Kxh5 Rxg3 45. Rg4 Rxe3 $16) 44... hxg4 {[%emt 0:00:32]} 45. Re4+ {[%emt 0:00:00]} ({Less strong is} 45. Rxg4 Rxe3 46. Kg6 (46. h5 Kf7 $14) 46... Ke7 $16) 45... Kd5 {[%emt 0:02:42]} 46. Rxg4 {[%emt 0:00:00]} Rxe3 {[%emt 0:00:28]} 47. h5 {[%emt 0:00:00]} Re8 {[%emt 0:00:54]} 48. h6 {[%emt 0:00:00]} (48. Kf6 $142 Rf8+ 49. Kg7) 48... Rg8+ {[%emt 0:01:00]} 49. Kh5 {[%emt 0:00:00]} Rh8 {[%emt 0:00:02]} 50. Rg7 {[%emt 0:00:00]} b5 {[%emt 0:01:47]} 51. axb5 {[%emt 0:00:00]} axb5 {[%emt 0:00:06]} 52. Rc7 {[%emt 0:13:00]} Rg8 53. h7 Rg1 54. Kh6 {White mates.} (54. h8=R $2 {is the wrong capture.} Rh1+ 55. Kg4 Rxh8 $19) 54... Rh1+ 55. Kg7 Rg1+ 56. Kf8 Rf1+ 57. Kg8 Rg1+ 58. Rg7 Rh1 59. Rg4 {[%emt 0:00:00] Weighted Error Value: White=0.19 (very precise) /Black=0.39.  Mistake:       	White=1     	Black=6      Inaccurate:     	White=3     	Black=4      OK:         	White=15    	Black=9      Best:        	White=6     	Black=3      Strong:       	White=1     	---} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "4.2"]
[White "Terao, Juliana Sayumi"]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2179"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,71,39,37,39,42,41,41,34,16,3,25,44,31,56,32,25,37,70,13,17,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-16,0,0,22,-10,-8,-9,0,0,0,0,0,0,0,-39,374,-817,0,-54]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:01:33]} 2. c3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:34]} 3. e5 {[%emt 0:00:07]} Nd5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:38]} 5. Bc4 {[%emt 0:00:08][%cal Bf1c4,Bc4b3,Bb3c2][%mdl 32]} Nb6 {[%emt 0:00:42][%cal Bd5b6,Bb6d7,Bd7f6][%mdl 32]} 6. Bb3 {[%emt 0:00:06]} c4 {[%emt 0:00:20]} 7. Bc2 {[%emt 0:00:07]} d6 {[%emt 0:00:13]} 8. exd6 {[%emt 0:00:08]} e5 {[%emt 0:00:05][%cal Of7f5]} 9. a4 {[%emt 0:01:50][%cal Ba2a4,Ba4a5][%mdl 32]} Bxd6 {[%emt 0:08:41]} 10. a5 {[%emt 0:07:00]} Nd7 {[%emt 0:11:16][%cal Od7c5] White is slightly better.} 11. d3 {[%emt 0:02:01]} cxd3 {[%emt 0:05:26]} 12. Qxd3 {[%emt 0:00:11]} Nf6 {[%emt 0:07:49][%cal Oe5e4]} 13. Nbd2 {[%emt 0:18:45][%cal Oa5a6]} O-O {[%emt 0:24:04] [#] ...e4 would now be deadly.} 14. O-O {[%emt 0:00:39][%cal Oa5a6]} (14. Ng5 {looks sharper.} g6 15. a6 bxa6 16. Qc4) 14... Bc7 {[%emt 0:02:15]} 15. Qe2 {[%emt 0:12:19][%cal Oa5a6]} Bxa5 {[%emt 0:06:33]} 16. Nc4 {[%emt 0:04:54] White is more active.} (16. Rd1 $1 $14 Qe8 17. b4) 16... Bc7 $11 {[%emt 0:01:01]} 17. Rd1 {[%emt 0:00:15] Prevents e4.} Qe7 {[%emt 0:02:02]} 18. b3 {[%emt 0:11:02]} e4 {[%emt 0:08:30]} 19. Ba3 {[%emt 0:05:34]} exf3 {[%emt 0:00:31]} 20. Qxe7 {[%emt 0:00:09]} Nxe7 {[%emt 0:00:02]} 21. Bxe7 {[%emt 0:00:10]} Re8 {[%emt 0:00:42]} 22. Bd6 {[%emt 0:09:04]} b5 {[%emt 0:10:26]} 23. Bxc7 {[%emt 0:00:28]} bxc4 {[%emt 0:00:03]} 24. bxc4 {[%emt 0:01:33] [#] Black must now prevent Ba4.} (24. gxf3 cxb3 25. Bxb3 Bb7) 24... Bb7 $1 {[%emt 0:07:36]} 25. gxf3 {[%emt 0:02:25]} Bxf3 {[%emt 0:00:37]} 26. Rd4 {[%emt 0:01:20]} Bc6 {[%emt 0:01:10]} 27. h3 {[%emt 0:02:26]} Rec8 {[%emt 0:00:14]} 28. Ba5 {[%emt 0:00:48]} g6 {[%emt 0:00:48]} 29. Re1 {[%emt 0:03:29]} Re8 {[%emt 0:00:26]} 30. Rxe8+ {[%emt 0:03:01]} Nxe8 {[%emt 0:00:01]} 31. c5 {[%emt 0:00:27]} Rc8 {[%emt 0:00:24]} 32. Bb3 {[%emt 0:03:44]} Nc7 {[%emt 0:00:26]} 33. Rd6 {[%emt 0:01:12]} Ne8 {[%emt 0:01:47]} 34. Re6 {[%emt 0:11:51]} Rb8 $2 {[%emt 0:00:30][%mdl 8192]} (34... Ba4 $15 35. Ba2 Rxc5) 35. Rd6 $4 {[%emt 0:00:30][%mdl 8192]} (35. Rxc6 $18 Rxb3 36. Rc8 Rb1+ 37. Kg2) 35... Rc8 $2 ({Better is} 35... Nxd6 $19 36. Bb4 Ne4) 36. Re6 {[%emt 0:00:30] Weighted Error Value: White=0.29 (precise) /Black=0.40.  Loses game:     	---       	Black=1      Missed win:     	White=1     	Black=1      Mistake:       	White=2     	---        Inaccurate:     	White=2     	Black=1      OK:         	White=9     	Black=13     Best:        	White=1     	Black=1      Strong:       	---       	Black=1} (36. Rd4 $11) 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "4.3"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "C99"]
[WhiteElo "2101"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,48,22,35,14,20,-24,-4,-17,-14,-98,-88,-118,-77,-77,-63,-70,-58,-51,-32,-42,-3,0,0,-137,-131]} 1. e4 {[%emt 0:00:04]} e5 {[%emt 0:15:07]} 2. Nf3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:10]} 3. Bb5 {[%emt 0:00:06]} a6 {[%emt 0:00:10]} 4. Ba4 {[%emt 0:00:51]} Nf6 {[%emt 0:00:10]} 5. O-O {[%emt 0:00:11]} Be7 {[%emt 0:00:09]} 6. Re1 {[%emt 0:00:21]} b5 {[%emt 0:00:09]} 7. Bb3 {[%emt 0:00:08]} d6 {[%emt 0:00:20]} 8. c3 {[%emt 0:00:14]} O-O {[%emt 0:00:10]} 9. h3 {[%emt 0:00:03]} Na5 {[%emt 0:00:09]} 10. Bc2 {[%emt 0:00:05]} c5 {[%emt 0:00:14]} 11. d4 {[%emt 0:00:14]} Qc7 {[%emt 0:00:08]} 12. Nbd2 {[%emt 0:00:08]} cxd4 {[%emt 0:00:09]} 13. cxd4 {[%emt 0:00:07]} Rd8 {[%emt 0:00:05]} 14. d5 {[%emt 0:10:46]} Bd7 {[%emt 0:03:51]} 15. b4 {[%emt 0:01:52]} Rac8 {[%emt 0:04:10]} 16. Bd3 {[%emt 0:08:04] The position is equal.} Qc3 {[%emt 0:03:17][%csl LRa1,LRb4,LRd3]} 17. Rb1 {[%emt 0:03:24]} (17. Nb3 $1 $11 {keeps the balance.} Nxb3 (17... Qxb4 18. Bd2 $16) 18. Qxb3) 17... Qxd3 $17 {[%emt 0:01:25]} 18. bxa5 {[%emt 0:03:09]} Qc2 {[%emt 0:03:27] Black has more active pieces.} 19. Ba3 {[%emt 0:13:29]} Bf8 {[%emt 0:07:20]} (19... Qxa2 20. Re3 Nxd5 21. exd5 $14) 20. Rb2 {[%emt 0:03:22]} Qc3 {[%emt 0:06:49]} 21. Nb3 {[%emt 0:13:47]} b4 {[%emt 0:02:57]} 22. Re3 {[%emt 0:00:16]} Qc4 {[%emt 0:01:55]} 23. Nfd2 {[%emt 0:00:06]} Qb5 {[%emt 0:00:44]} 24. Nc1 {[%emt 0:00:06]} (24. Na1 $11 {was the only way to keep the balance.}) 24... Qa4 $1 {[%emt 0:05:23] Weighted Error Value: White=0.30/Black=0.16 (very precise) .  Mistake:       	White=2     	---        Inaccurate:     	White=1     	Black=2      OK:         	White=3     	Black=4      Best:        	White=3     	Black=1      Strong:       	---       	Black=1} ({But not} 24... Qxa5 $6 25. Bxb4 Qa4 26. Qe1 $11) 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "4.4"]
[White "Piccoli, Lucas Fonseca"]
[Black "Souza, Iago Henrique da Sil"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2274"]
[BlackElo "2052"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,67,11,12,0,-2,-7,0,-21,-14,-29,-12,-14,-17,-6,243,220,252,285,438,431,481,406,523,509,575,568,477,472,795,440,507,455,508,508,500,503,510,495,439,373,382,338,441,436,464,400,385,371,455,421,467,447,579,565,1055,1026,1510,921]} 1. e4 {[%emt 0:02:03]} c6 {[%emt 0:00:18]} 2. d4 {[%emt 0:00:09]} d5 {[%emt 0:00:07]} 3. e5 {[%emt 0:00:06]} Bf5 {[%emt 0:00:48]} 4. h4 {[%emt 0:00:11]} h5 {[%emt 0:01:11]} 5. Bd3 {[%emt 0:00:06]} Bxd3 {[%emt 0:00:21]} 6. Qxd3 {[%emt 0:00:09]} e6 {[%emt 0:00:18]} 7. Bg5 {[%emt 0:00:15]} Qb6 {[%emt 0:01:27]} 8. Nd2 {[%emt 0:00:07] Active counter play!} c5 {[%emt 0:01:59]} 9. c4 {[%emt 0:00:06] The position is equal.} Qxb2 {[%emt 0:00:04]} 10. Rd1 {[%emt 0:02:37] [#] aiming for cxd5.} Nc6 {[%emt 0:00:50]} (10... Qxa2 $6 11. Ne2 $14) 11. Ne2 {[%emt 0:01:17]} Nb4 {[%emt 0:06:49]} 12. Qf3 {[%emt 0:00:40]} cxd4 $2 {[%emt 0:07:50] [#]} (12... Nc2+ $11 13. Kf1 Nxd4 14. Nxd4 Qxd4) 13. O-O $1 $18 {[%emt 0:16:32]} d3 {[%emt 0:01:35]} 14. Nf4 {[%emt 0:03:07][%csl LRd3,LRd5,LRh5][%cal Rc4d5]} Be7 {[%emt 0:13:15]} (14... Qxe5 $142 15. cxd5 (15. Nxh5 $2 Qe2 $19) 15... Nxd5) 15. cxd5 {[%emt 0:03:25]} exd5 {[%emt 0:38:11]} 16. Rb1 {[%emt 0:22:02]} (16. Nxd3 Nxd3 17. Qxd3 Bxg5 $18) (16. Nxd5 Nxd5 17. Nc4 (17. Qxd5 Rd8 $11) 17... Qb5 (17... Qxa2 $2 18. Qxd5 Kf8 19. Rxd3 $18) 18. Qxd3 Qc6 $18) 16... Qd4 {[%emt 0:04:50]} 17. a3 {[%emt 0:02:23]} Bxg5 {[%emt 0:00:20]} 18. Rxb4 {[%emt 0:00:33]} Qxe5 {[%emt 0:05:12] And now ...Bxf4 would win.} 19. Nxd3 {[%emt 0:06:52]} (19. hxg5 Ne7 20. Qxd3 Rb8 21. Qb5+ (21. Nf3 Qd6 $18) 21... Nc6) 19... Qc3 {[%emt 0:03:28]} (19... Qd6 $142 20. hxg5 Ne7) 20. Nb1 {[%emt 0:00:41]} (20. Qxd5 Bxd2 21. Ne5 Nh6 $18) 20... Qf6 {[%emt 0:01:08]} 21. hxg5 {[%emt 0:06:58]} Qxf3 {[%emt 0:01:54]} 22. gxf3 {[%emt 0:00:07]} b6 {[%emt 0:00:37]} 23. Re1+ {[%emt 0:00:54]} Kf8 {[%emt 0:00:34]} 24. Nc3 {[%emt 0:01:15]} Ne7 {[%emt 0:00:33]} 25. Rd4 {[%emt 0:01:30]} Rd8 {[%emt 0:00:46]} 26. Nb4 {[%emt 0:00:29]} g6 {[%emt 0:00:36]} 27. Nbxd5 {[%emt 0:02:51]} Nf5 {[%emt 0:01:44]} 28. Rc4 {[%emt 0:00:20]} Kg7 {[%emt 0:00:43]} 29. Rc7 {[%emt 0:02:02]} a5 {[%emt 0:00:36]} 30. Re4 {[%emt 0:03:22] White is clearly winning.} ({Don't take} 30. Nxb6 Rd3 31. Nd7 Nh4 $18) 30... Rd6 {[%emt 0:01:42]} 31. Nf6 {[%emt 0:01:36]} Rdd8 {[%emt 0:03:13] Prevents Ne8+} 32. Ncd5 {[%emt 0:00:31][%cal Od5f4] Hoping for Nf4!} b5 {[%emt 0:00:45]} 33. Nf4 {[%emt 0:02:19][%csl Ge4][%cal Rf4e6]} Rd1+ {[%emt 0:00:46]} 34. Kh2 {[%emt 0:19:55] Black did not feel at home in the position after the opening.   Weighted Error Value: White=0.34/Black=0.52.  Loses game:     	---       	Black=1      Mistake:       	---       	Black=2      Inaccurate:     	White=1     	Black=3      OK:         	White=11    	Black=10     Best:        	White=2     	Black=1      Strong:       	White=1     	---} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "4.5"]
[White "Ribeiro, Matheus Mendes Domin"]
[Black "De Souza Monteiro, Marcos Paulo"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2228"]
[BlackElo "1893"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,107,0,17,-13,-6,-32,0,-5,0,0,35,-18,0,0,0,0,0,-218,-216,-200,-205,-206,-203,-207,-58,-50,-61,-49,-75,-161,-54,-48,-44,-55,-54,-53,-49,-61,-57,-52,0,-48,0,-102,0,-163,-60,-104,-64,-41,0,0,17,14,14,24,59,0,25,14,130,123,213,92,170,0,346,343,341,297,395,174,207,203,266,154,338,337,353,345,448,444,482,461,525,501,675,645,714,699,1178,1187,5720,5651,3021,2923]} 1. c4 {[%emt 0:07:48]} c6 {[%emt 0:00:48]} 2. Nf3 {[%emt 0:00:13]} d5 {[%emt 0:00:29]} 3. e3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:42]} 4. Nc3 {[%emt 0:00:15]} e6 {[%emt 0:00:56]} 5. b3 {[%emt 0:00:39]} Nbd7 {[%emt 0:01:01]} 6. Bb2 {[%emt 0:00:23]} Bd6 {[%emt 0:00:43]} 7. Qc2 {[%emt 0:00:27]} O-O {[%emt 0:03:19]} 8. Rg1 {[%emt 0:00:05]} e5 {[%emt 0:10:35]} 9. cxd5 {[%emt 0:00:04]} (9. g4 $5) 9... cxd5 {[%emt 0:00:09]} 10. Nb5 {[%emt 0:00:03] The position is equal.} Bb8 {[%emt 0:00:51]} 11. Rc1 {[%emt 0:00:28]} d4 {[%emt 0:18:52]} 12. Ng5 {[%emt 0:14:06]} (12. Nc7 $14 Bxc7 13. Qxc7) 12... Nb6 {[%emt 0:20:34]} (12... a6 $5 13. Ba3 dxe3 (13... axb5 14. Bxf8 Nxf8 15. Qxc8 $14) 14. dxe3 axb5 15. Bxf8 Nxf8 16. Qxc8 Qa5+ 17. Qc3 Qxc3+ 18. Rxc3 Rxa2 $15) 13. Ba3 {[%emt 0:29:07]} Re8 {[%emt 0:00:40] ...h6 would now be deadly.} 14. Bd3 {[%emt 0:00:58][%cal Rd3h7]} e4 {[%emt 0:17:20]} 15. Bc4 $2 {[%emt 0:09:35] [#]} (15. Bxe4 $2 Nxe4 16. Nxe4 d3 $19 (16... Bxh2 17. Rh1 $11)) (15. Nxe4 $11 {and White is okay.} Nxe4 16. Bxe4) 15... Nfd5 $1 $19 {[%emt 0:08:21]} (15... Bxh2 $2 16. Nxf7 Nxc4 17. Nxd8 $18) (15... Nxc4 16. Qxc4 Qd7 (16... Bxh2 $2 17. Qxf7+ Kh8 18. Qc4 $18) (16... Nd5 17. Nd6 $11) 17. Nc7 Bxc7 18. Qxc7 $17) 16. Nxe4 {[%emt 0:13:22]} Bf5 {[%emt 0:04:25]} (16... Bxh2 17. Rh1 Bf5 18. Bd3 $17) 17. Bd3 {[%emt 0:06:27]} dxe3 {[%emt 0:01:33]} (17... Bxh2 18. Rh1 Rc8 19. Qb1 Rxc1+ 20. Qxc1) 18. dxe3 {[%emt 0:02:01]} Bxe4 {[%emt 0:02:07]} (18... Qh4 $1 $19 {[%cal Od5e3] White must now prevent ...Nxe3!} 19. Ke2 Bxe4 (19... Rxe4 20. Bxe4 Qxe4 21. Qxe4 $11) 20. Bxe4 Qxe4 (20... Rxe4 21. Qc8+ Nxc8 22. Rxc8+) 21. Qxe4 Rxe4) 19. Bxe4 $15 {[%emt 0:00:41]} Qh4 {[%emt 0:01:18]} 20. Bxd5 {[%emt 0:02:40]} Nxd5 {[%emt 0:00:08]} 21. Qc4 {[%emt 0:02:06]} (21. Kf1 $17 {is a better defense.}) 21... Nxe3 {[%emt 0:05:28]} (21... Qxh2 22. Kf1 Qh5 23. Nd4 $17) (21... Bf4 $19 22. Kf1 (22. Qxd5 $2 Bxe3 23. Kd1 Qxf2 $19) 22... Qh5) 22. Qxh4 {[%emt 0:00:34]} Nxg2+ {[%emt 0:00:01]} 23. Kf1 {[%emt 0:01:49]} Nxh4 {[%emt 0:00:03]} 24. Rg4 {[%emt 0:04:09] Against Bf4} Nf3 {[%emt 0:00:31]} 25. Kg2 {[%emt 0:00:26]} Ne1+ {[%emt 0:00:50]} (25... Nxh2 $2 26. Re4 Be5 (26... Rxe4 27. Rc8+) 27. Bd6 $18) 26. Kf1 {[%emt 0:00:07][%cal Og4e4]} Nf3 {[%emt 0:00:02]} 27. Kg2 {[%emt 0:01:34]} Ne1+ {[%emt 0:00:02]} (27... Nxh2 $2 28. Re4 Be5 (28... Rxe4 29. Rc8+) 29. Bd6 $18) (27... h5 $15 {should be considered.} 28. Ra4 Ne1+ (28... Nxh2 29. Nc7 $15) 29. Kf1 Nf3) 28. Kg1 {[%emt 0:02:29]} (28. Kf1 $11 {remains equal.} h5 29. Ra4) 28... Nf3+ {[%emt 0:00:16]} (28... Nd3 $17 29. Rd1 Ne5) 29. Kh1 $2 {[%emt 0:01:20]} (29. Kg2 $11 Ne1+ (29... Nxh2 $2 30. Re4 $18)) 29... Be5 {[%emt 0:00:54]} (29... Nxh2 30. Re4 Be5 (30... Rxe4 31. Rc8+) 31. Nc7 Bxc7 32. Rxe8+ Rxe8 33. Rxc7 $14) (29... Bxh2 30. Kg2 a6 31. Nc3) (29... h5 $1 $19 {[%cal Rh5g4]} 30. Rb4 a5 (30... Bxh2 31. Rc3 $15) (30... Nxh2 31. Nc7 $11)) 30. Nc7 {[%emt 0:00:24]} Bxc7 {[%emt 0:01:56]} ({But not} 30... Nxh2 $6 31. Rb4 Bxc7 32. Rxc7 $14) 31. Rxc7 {[%emt 0:00:04][%cal Og4f4]} Rac8 {[%emt 0:00:19]} 32. Re4 {[%emt 0:00:53]} Rcd8 {[%emt 0:00:38]} 33. Rxe8+ {[%emt 0:00:34]} Rxe8 {[%emt 0:00:01]} 34. Rxb7 $11 {[%emt 0:00:10][%mdl 4096] Endgame. KRB-KRN} Nh4 {[%emt 0:00:31][%cal Re8e1] [#]} 35. h3 {[%emt 0:00:07]} (35. Rxa7 $2 Re1#) ({Better is} 35. Be7 $1 $14 Nf5 36. Bb4) 35... h6 {[%emt 0:00:13]} 36. Rxa7 {[%emt 0:00:17]} Re2 {[%emt 0:01:19]} (36... Re1+ $11 {keeps the balance.} 37. Kh2 f5) 37. Bc5 $16 {[%emt 0:00:04]} Nf3 {[%emt 0:00:19]} (37... Rb2 $16 38. b4 Nf3) 38. Be3 {[%emt 0:00:41]} (38. b4 $18 {has better winning chances. Threatens to win with a4.} Rc2 39. Ra3) 38... g5 {[%emt 0:00:32]} (38... Re1+ $16 39. Kg2 Nh4+ 40. Kh2 Rd1) 39. a4 $2 {[%emt 0:01:18]} (39. Kg2 $18 Nh4+ 40. Kf1) 39... f5 $2 {[%emt 0:00:34][%mdl 8192]} (39... Re1+ $1 $11 {and Black stays safe.} 40. Kg2 Nh4+ 41. Kh2 f5) 40. Kg2 $18 {[%emt 0:00:16]} Nh4+ {[%emt 0:00:02]} 41. Kf1 {[%emt 0:00:05]} Rb2 {[%emt 0:00:06]} 42. Rb7 {[%emt 0:00:45]} (42. a5 $142) 42... f4 {[%emt 0:00:30]} 43. Bd4 {[%emt 0:00:10]} Rd2 {[%emt 0:00:46]} 44. Bc5 {[%emt 0:00:41]} (44. Bb6 $18) 44... f3 $2 {[%emt 0:01:00]} (44... Ra2 $16 45. Rb4 Kf7) 45. Kg1 {[%emt 0:00:15]} Ng6 {[%emt 0:00:41]} 46. Kh2 {[%emt 0:00:24]} Nf4 {[%emt 0:00:31]} 47. Kg3 {[%emt 0:00:10] White is clearly winning.} Nd3 {[%emt 0:00:29]} 48. Be3 {[%emt 0:00:09]} Rb2 {[%emt 0:00:24]} 49. Kxf3 {[%emt 0:00:11]} Ne1+ {[%emt 0:00:31]} 50. Kg4 {[%emt 0:00:23]} Nd3 {[%emt 0:00:21]} 51. a5 {[%emt 0:00:35]} Ne5+ {[%emt 0:00:32]} 52. Kf5 {[%emt 0:00:21]} Nf7 {[%emt 0:00:31]} 53. Rb8+ {[%emt 0:00:29]} Kh7 {[%emt 0:00:09]} 54. Ke6 {[%emt 0:00:31] White used his chance.   Weighted Error Value: White=0.44/Black=0.59.  Loses game:     	White=2     	Black=2      Missed win:     	White=1     	---        Mistake:       	White=7     	Black=8      Inaccurate:     	White=2     	Black=8      OK:         	White=20    	Black=11     Best:        	White=4     	Black=1      Strong:       	---       	Black=1} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5.1"]
[White "Matsuura, Everaldo"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2380"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,106,26,24,25,0,0,15,23,0,0,0,22,0,31,0,51,0,25,-32,-32,-38,-34,-29,-29,-26,-16,-15,-14,-31,-11,-14,0,0,0,0,0,0,0,-12,-15,-25,0,-29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-80,-79,-212,-212,-50,-209,-218,-208,-299,-297,-445,-193,-205,-168,-405,-258,-257,-87,-258,-258,-255,-255,-4618,-4614,-29985,-29986]} 1. c4 {[%emt 0:00:44]} Nf6 {[%emt 0:00:44]} 2. Nc3 {[%emt 0:00:28]} c5 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:01:58]} Nc6 {[%emt 0:00:20]} 4. e3 {[%emt 0:00:38]} g6 {[%emt 0:00:04]} 5. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:04]} 6. exd4 {[%emt 0:00:21]} d5 {[%emt 0:00:04]} 7. cxd5 {[%emt 0:00:42]} Nxd5 {[%emt 0:00:02]} 8. Qb3 {[%emt 0:00:40]} Nxc3 {[%emt 0:00:04]} 9. Bc4 {[%emt 0:00:25]} Nd5 {[%emt 0:00:04]} 10. Bxd5 {[%emt 0:00:14]} e6 {[%emt 0:00:03]} 11. Bxc6+ {[%emt 0:00:30]} bxc6 {[%emt 0:00:03]} 12. O-O {[%emt 0:00:38]} Qd5 {[%emt 0:00:02]} 13. Bf4 {[%emt 0:02:32]} f6 {[%emt 0:00:16]} 14. Rfc1 {[%emt 0:01:41]} g5 {[%emt 0:00:39] The position is equal.} 15. Be3 {[%emt 0:00:56]} Be7 {[%emt 0:00:15]} 16. Nd2 {[%emt 0:05:56]} Kf7 {[%emt 0:05:17]} 17. Qc4 {[%emt 0:08:36]} Bd7 {[%emt 0:02:07]} 18. Nb3 {[%emt 0:04:50]} Rhb8 {[%emt 0:00:33]} (18... Qxc4 $11 19. Rxc4 Rhb8) 19. Rab1 {[%emt 0:02:18]} (19. Qe2 $14) 19... Rb5 {[%emt 0:00:05]} 20. Nc5 {[%emt 0:02:45]} ({White should try} 20. Qe2 $11) 20... Bxc5 $15 {[%emt 0:00:58]} 21. dxc5 {[%emt 0:01:14]} Qxc4 {[%emt 0:00:04]} 22. Rxc4 {[%emt 0:00:25]} e5 {[%emt 0:00:02]} 23. b3 {[%emt 0:01:25]} Be6 {[%emt 0:01:47]} 24. Ra4 {[%emt 0:00:32]} a5 {[%emt 0:00:04]} 25. f3 {[%emt 0:08:52]} Bd5 {[%emt 0:04:51]} 26. Rc1 {[%emt 0:04:45]} Ke6 {[%emt 0:04:19]} 27. Bd2 {[%emt 0:05:55]} h5 {[%emt 0:00:59]} 28. Kf2 {[%emt 0:02:16]} Kf5 {[%emt 0:00:13]} 29. h3 {[%emt 0:01:09]} h4 {[%emt 0:01:01]} 30. Ke3 {[%emt 0:03:09]} Kg6 {[%emt 0:02:54]} 31. b4 {[%emt 0:04:43]} f5 {[%emt 0:01:39][%cal Bf6f5,Bf5f4][%mdl 32]} 32. Rxa5 {[%emt 0:01:00]} Raxa5 {[%emt 0:06:41]} 33. bxa5 $11 {[%emt 0:00:18][%mdl 4096] Endgame. KRB-KRB} Rb2 {[%emt 0:00:02]} 34. a3 {[%emt 0:04:24]} f4+ {[%emt 0:01:10]} 35. Kd3 {[%emt 0:02:00] [#] And now Bb4 would win.} Rb8 {[%emt 0:16:49]} 36. Bc3 {[%emt 0:14:44]} Rd8 {[%emt 0:00:10]} 37. Ke2 {[%emt 0:00:35]} e4 {[%emt 0:00:06]} 38. fxe4 {[%emt 0:00:19]} Bxe4 {[%emt 0:00:03]} 39. Kf2 {[%emt 0:00:44]} Kf5 {[%emt 0:00:04]} 40. a6 {[%emt 0:02:50]} Ra8 {[%emt 0:00:30]} 41. Rd1 {[%emt 0:03:34]} (41. a4 $11 {remains equal.}) 41... Rxa6 $17 {[%emt 0:00:23]} 42. Rd6 {[%emt 0:01:05]} (42. Ra1 $17) 42... Bd5 $1 $19 {[%emt 0:00:02]} (42... Rxa3 43. Rf6#) 43. Rf6+ {[%emt 0:01:51]} Ke4 {[%emt 0:00:05]} 44. Bb4 {[%emt 0:00:37]} Ra8 {[%emt 0:00:02]} 45. Ke2 {[%emt 0:01:16]} (45. Rg6 $142 Kf5 46. Rh6) 45... Re8 {[%emt 0:01:34]} 46. Kf1 {[%emt 0:00:51]} (46. Bc3 $142) 46... Rg8 {[%emt 0:05:44]} (46... Kd3 $142 {Strongly threatening ...Re2.} 47. Be1 Re2) 47. Bd2 {[%emt 0:00:54]} Kd3 {[%emt 0:01:05]} 48. Bb4 {[%emt 0:01:25]} (48. Be1) 48... Ke3 {[%emt 0:00:05] Threatens to win with ...g4.} 49. Be1 {[%emt 0:01:16]} Bc4+ {[%emt 0:01:44]} 50. Kg1 {[%emt 0:00:07] [#]} Ke2 $1 {[%emt 0:00:03]} 51. Bb4 {[%emt 0:00:25]} Bd5 {[%emt 0:00:03] ...Ke3 is the strong threat.} 52. Kh2 $2 {[%emt 0:03:18]} (52. Rf5) 52... Kf1 {[%emt 0:00:14][%cal Og8e8] ( -> ...Re8!)} 53. Rd6 {[%emt 0:00:15]} Re8 {[%emt 0:00:27] Weighted Error Value: White=0.53/Black=0.15 (very precise) .  Loses game:     	White=1     	---        Mistake:       	White=8     	Black=2      Inaccurate:     	White=3     	Black=3      OK:         	White=14    	Black=17     Best:        	---       	Black=3      Strong:       	---       	Black=2} (53... Bxg2 $2 {too greedy.} 54. Rd1+ Ke2 55. Rd2+ Ke3 56. Rxg2 $18 (56. Kxg2 g4 $18)) 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5.2"]
[White "Lima, Stefan Moisei VIeira"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2176"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,139,22,12,29,23,41,39,52,55,56,48,103,108,144,147,137,130,147,119,126,85,148,108,294,118,387,192,270,270,535,104,706,195,691,645,610,497,856,775,968,688,1190,1167,948,923,940,843,750,476,1048,378,433,354,387,299,575,239,237,153,395,384,369,354,528,319,319,319,319,319,313,309,294,232,242,242,228,191,320,246,246,246,412,412,537,529,974,954,8159,4160,11800,10823,2143,1158,7465,7009,29968,29969,29973,29974,29975,5527,4004,2264,29977,29977,29977,29978,29978,29978,29981,29982,29983,29984,29984,29985,29985,29985,29987,29988,29989,29990,29991,29990,29990,29991]} 1. c4 {[%emt 0:00:03]} e6 {[%emt 0:09:12]} 2. g3 {[%emt 0:00:15]} d5 {[%emt 0:00:34]} 3. Bg2 {[%emt 0:00:09]} Nf6 {[%emt 0:01:54]} 4. Nf3 {[%emt 0:00:13]} Be7 {[%emt 0:03:31]} 5. b3 {[%emt 0:01:18]} O-O {[%emt 0:00:54]} 6. O-O {[%emt 0:01:15]} b6 {[%emt 0:00:36]} 7. d4 {[%emt 0:00:08]} Bb7 {[%emt 0:00:14]} 8. Nc3 {[%emt 0:00:55]} Nbd7 {[%emt 0:00:20]} 9. Bb2 {[%emt 0:01:47]} a6 {[%emt 0:01:04]} 10. Rc1 {[%emt 0:15:16]} Bd6 {[%emt 0:00:58]} 11. Nd2 {[%emt 0:01:46]} Ra7 {[%emt 0:07:03] White is slightly better.} 12. e4 {[%emt 0:03:08]} dxe4 {[%emt 0:03:03]} 13. Ndxe4 {[%emt 0:01:08]} Qa8 {[%emt 0:00:18] [#]} (13... Bxe4 $14 14. Nxe4 Nxe4) 14. d5 $1 $16 {[%emt 0:09:02][%mdl 512]} Nxe4 {[%emt 0:26:05]} (14... Bb4 15. a3) 15. Nxe4 {[%emt 0:01:55]} (15. Bxe4 Nf6 $16) 15... Be5 {[%emt 0:01:24]} 16. Bxe5 {[%emt 0:06:26]} Nxe5 {[%emt 0:00:02]} 17. f4 {[%emt 0:12:26]} Ng6 {[%emt 0:01:40][%cal Re6d5]} (17... exd5 $2 18. cxd5 Nd7 (18... Bxd5 $2 19. Nf6+ gxf6 20. Bxd5 $18) 19. Rxc7 $18) 18. Qh5 {[%emt 0:04:16] Rfe1 would now be deadly.} f6 {[%emt 0:05:41]} (18... exd5 $142 19. cxd5 Ne7) 19. Rfe1 $36 {[%emt 0:04:39][%mdl 2048] Keeping Black busy. White is much more active.} Re8 {[%emt 0:07:51]} (19... exd5 $16 {was called for.} 20. cxd5 Qd8) 20. Bh3 {[%emt 0:04:11]} (20. dxe6 $18 {is more deadly. Strongly threatening f5.} Rxe6 21. f5 Rxe4 22. fxg6 (22. Bxe4 Ne5 $18) 22... hxg6 23. Qxg6) 20... e5 $2 {[%emt 0:07:16][%mdl 8192]} (20... exd5 $16 {might work better.} 21. cxd5 Bxd5) 21. f5 {[%emt 0:05:29]} (21. Bf5 $142 Nf8 22. fxe5 fxe5 23. Rf1) 21... Nh8 {[%emt 0:06:03] Black is weak on the light squares} (21... Nf8 {was necessary.} 22. g4 h6) 22. g4 $18 {[%emt 0:04:02]} h6 {[%emt 0:00:40]} (22... Nf7 23. g5 fxg5 24. Nxg5 Nxg5) 23. Rcd1 $2 {[%emt 0:04:25]} (23. g5 $18 {and White stays clearly on top.} hxg5 24. Bg4) 23... Nf7 {[%emt 0:03:32][%mdl 8192]} (23... Re7 $16 24. b4 (24. g5 hxg5 25. Bg4 Qe8 $16) 24... a5) 24. Bg2 $2 {[%emt 0:03:17]} (24. Nxf6+ gxf6 25. Qg6+ Kf8 26. g5 (26. Qxf6 Qd8 $17) 26... hxg5 27. Qxf6) 24... Re7 $2 {[%emt 0:04:32]} (24... Qd8 25. h4 Rf8) 25. Qg6 {[%emt 0:02:13]} Kf8 {[%emt 0:00:01]} 26. h4 {[%emt 0:00:23][%cal Bh2h4,Bh4g5][%mdl 32] [#] g5 is the strong threat.} Nd6 {[%emt 0:03:04]} (26... Qe8 $142 27. c5 bxc5) 27. g5 {[%emt 0:02:23]} hxg5 {[%emt 0:06:28]} 28. hxg5 {[%emt 0:00:24]} Nxe4 {[%emt 0:00:00]} 29. Rxe4 {[%emt 0:00:32]} Rf7 {[%emt 0:00:00]} 30. Rh4 {[%emt 0:01:14]} Ke7 {[%emt 0:00:00]} 31. Re1 {[%emt 0:00:53][%cal Oe1e5] Rxe5+! would kill now.} Qf8 {[%emt 0:00:00]} 32. Bf3 {[%emt 0:02:29]} Kd6 {[%emt 0:00:00]} (32... Bc8 $142 33. Bh5 Bd7 34. Qxf7+ Qxf7) 33. Rh7 $2 {[%emt 0:02:18]} (33. Rxe5 Kc5 34. a3) 33... Re7 {[%emt 0:00:00]} 34. Qh5 {[%emt 0:00:55]} Ra8 {[%emt 0:00:00]} 35. Be4 {[%emt 0:01:02]} fxg5 $2 {[%emt 0:00:00]} (35... Rb8 36. b4 c5 37. bxc5+ bxc5) 36. Qg6+ {[%emt 0:00:47]} (36. b4 $142) 36... Qf6 {[%emt 0:03:33]} 37. Rxg7 {[%emt 0:00:19]} Rf8 {[%emt 0:00:01]} (37... Qxg6 $16 38. Rxg6+ Kc5) 38. Rxe7 {[%emt 0:00:55]} ({Not} 38. Qxf6+ Rxf6 39. Rxe7 (39. Rxg5 Bc8 $16) 39... Kxe7 40. d6+ Kxd6 41. Bxb7 Rxf5 42. Bxa6 c6 $18) 38... Kxe7 {[%emt 0:01:05]} 39. d6+ $1 {[%emt 0:00:56]} Kxd6 {[%emt 0:00:42]} (39... cxd6 {was worth a try.} 40. Qxf6+ (40. Bxb7 Qxf5 41. Qxf5 Rxf5 $18) 40... Rxf6) 40. Rd1+ {[%emt 0:00:17]} Kc5 {[%emt 0:00:01]} 41. Qxf6 {[%emt 0:00:03]} Rxf6 {[%emt 0:00:07]} 42. Bxb7 {[%emt 0:00:19]} Rxf5 {[%emt 0:00:17]} 43. Bxa6 {[%emt 0:01:27][%mdl 4096] Endgame. KRB-KR} Kb4 {[%emt 0:01:03]} 44. Rc1 {[%emt 0:02:31]} e4 {[%emt 0:00:38][%cal Be5e4,Be4e3][%mdl 32]} 45. Bb7 {[%emt 0:00:16]} e3 {[%emt 0:00:30]} 46. Rc2 {[%emt 0:00:24] Inhibits Rf2.} Ka3 {[%emt 0:00:51]} (46... Kc5 {keeps fighting.} 47. Bg2 Kd4) 47. Be4 {[%emt 0:00:31]} Rf4 {[%emt 0:00:13]} 48. Bd5 {[%emt 0:00:28]} Rd4 $2 {[%emt 0:00:48]} (48... g4 49. Re2 Rd4 50. Rxe3 Kxa2) 49. Kf1 {[%emt 0:02:16]} b5 {[%emt 0:00:34][%cal Bb6b5,Bb5b4][%mdl 32]} 50. Ke2 {[%emt 0:00:24]} b4 {[%emt 0:00:21]} 51. Kxe3 {[%emt 0:00:20]} c5 {[%emt 0:00:16]} 52. Rg2 {[%emt 0:00:31][%cal Od5c6] aiming for Bc6!} Rd1 {[%emt 0:00:40]} 53. Bc6 {[%emt 0:00:24]} Re1+ {[%emt 0:00:30]} 54. Kd3 {[%emt 0:00:33][%cal Oc6b5] Intending Bb5! and mate.} Re5 {[%emt 0:00:12]} 55. Ba4 {[%emt 0:00:21]} Rf5 {[%emt 0:00:27]} 56. Ke4 {[%emt 0:00:13]} Rf4+ {[%emt 0:00:11]} 57. Kd5 {[%emt 0:00:36]} Rf5+ {[%emt 0:00:05]} 58. Kd6 {[%emt 0:00:06]} (58. Ke6 $142 Rf8 59. Rxg5 Rh8 60. Rxc5 Rh6+ 61. Kd7 Rh7+ 62. Kc6 Kxa2 63. Rd5 Rh6+ 64. Kb5) 58... g4 {[%emt 0:01:28]} 59. Rxg4 {[%emt 0:00:18] White wants to mate with Rg1.} Rh5 {[%emt 0:00:41]} 60. Kc6 {[%emt 0:00:09] White mates.} Re5 {[%emt 0:00:28]} 61. Rg6 {[%emt 0:00:10]} Rh5 {[%emt 0:00:47]} 62. Rd6 {[%emt 0:00:13]} Rh2 {[%emt 0:00:30]} 63. Kxc5 {[%emt 0:00:36]} Rxa2 {[%emt 0:00:24]} 64. Kb5 {[%emt 0:00:22]} Rh2 {[%emt 0:00:33]} 65. c5 {[%emt 0:00:23][%cal Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Rh5 {[%emt 0:00:02]} 66. Kb6 {[%emt 0:00:15]} Rh2 {[%emt 0:00:56]} 67. c6 {[%emt 0:00:10]} Rd2 {[%emt 0:00:24]} 68. Rd7 {[%emt 0:00:14]} Rc2 {[%emt 0:00:37]} 69. Ra7 {[%emt 0:00:16]} Rc1 {[%emt 0:00:17]} 70. c7 {[%emt 0:00:11] Weighted Error Value: White=1.08/Black=1.10.  Loses game:     	---       	Black=4      Missed win:     	White=2     	---        Mistake:       	White=3     	Black=9      Inaccurate:     	White=3     	Black=4      OK:         	White=8     	Black=8      Best:        	White=3     	Black=3      Strong:       	White=1     	---        Brilliant:      	White=1     	---} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5.3"]
[White "Librelato, Kathie Goulart"]
[Black "Ribeiro, Matheus Mendes Domin"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2165"]
[BlackElo "2228"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,104,0,0,0,0,0,0,0,0,57,60,47,63,88,39,77,15,10,8,24,11,12,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,-39,-8,-8,-8,-6,-8,-9,0,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-9,-29964,-29961,-29966,-29967,-29965,-29968,-29969,-29972,-29972,-29972,-29972,-29973,-29972,-29973,-29974,-29974,-29974,-29975,-29975,-29976,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982]} 1. d4 {[%emt 0:00:06]} d5 {[%emt 0:14:48]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:27]} Nf6 {[%emt 0:00:13]} 4. g3 {[%emt 0:00:27]} dxc4 {[%emt 0:03:03]} 5. Bg2 {[%emt 0:00:58]} c5 {[%emt 0:01:49]} 6. O-O {[%emt 0:00:32]} Nc6 {[%emt 0:00:04]} 7. Na3 {[%emt 0:01:05]} cxd4 {[%emt 0:02:21]} 8. Nxc4 {[%emt 0:00:13]} Bc5 {[%emt 0:01:01]} 9. a3 {[%emt 0:00:44]} a5 {[%emt 0:02:25]} 10. b3 {[%emt 0:00:48]} O-O {[%emt 0:04:40] The position is equal.} 11. Bb2 $1 {[%emt 0:00:22]} e5 {[%emt 0:10:11]} 12. Ncxe5 {[%emt 0:10:20]} Nxe5 {[%emt 0:04:34]} 13. Nxe5 {[%emt 0:00:07][%cal Ob3b4]} Be6 {[%emt 0:07:39]} 14. Nd3 {[%emt 0:17:50]} (14. Bxb7 Rb8 15. Bg2 Bxb3 $11) (14. b4 $16 axb4 15. axb4 (15. Bxb7 $2 bxa3 16. Bxa8 axb2 $19) 15... Bxb4 16. Rxa8 (16. Qxd4 Qxd4 17. Bxd4 Rxa1 $14) (16. Bxd4 Qe7 $14) (16. Bxb7 $2 Rxa1 17. Qxa1 Qc7 $19) 16... Qxa8 17. Qxd4 (17. Bxd4 Rd8 $11)) 14... Bb6 {[%emt 0:14:27]} 15. Nf4 {[%emt 0:07:14]} ({White should play} 15. Bxb7 $16 Rb8 16. Bf3) 15... Qd7 $11 {[%emt 0:01:08]} 16. Nxe6 {[%emt 0:06:23]} fxe6 {[%emt 0:00:04]} 17. Qd3 {[%emt 0:01:16]} e5 {[%emt 0:00:40]} 18. Rac1 {[%emt 0:13:54]} Kh8 {[%emt 0:01:20]} 19. a4 {[%emt 0:02:07]} Rad8 {[%emt 0:02:20]} 20. Ba3 {[%emt 0:06:11] A strong pair of Bishops.} Rfe8 {[%emt 0:00:56]} 21. Be4 {[%emt 0:03:33]} Nxe4 {[%emt 0:01:32]} 22. Qxe4 {[%emt 0:00:04]} Qd5 {[%emt 0:00:14] Wards off Bc5} 23. Qxd5 {[%emt 0:07:34]} Rxd5 {[%emt 0:00:04]} 24. Kg2 {[%emt 0:00:08]} e4 {[%emt 0:01:57]} 25. f3 {[%emt 0:09:06]} exf3+ {[%emt 0:03:22]} 26. Rxf3 {[%emt 0:00:05]} (26. exf3 d3 27. Rfe1 Rxe1 (27... Be3 $2 28. Rxe3 Rb8 29. Rd1 $18) 28. Rxe1 h6) 26... Rxe2+ {[%emt 0:01:16]} 27. Kf1 {[%emt 0:00:03][%cal Rf3f8] [#]} Re8 {[%emt 0:00:11]} ({Worse is} 27... Rxh2 28. Rf8#) 28. Re1 {[%emt 0:00:40] Dodges d3} Red8 {[%emt 0:03:14]} (28... Rxe1+ 29. Kxe1 g6 30. Rf7 $11) 29. Ke2 {[%emt 0:02:03]} Re5+ {[%emt 0:06:08]} 30. Kd2 {[%emt 0:00:12]} Re3 {[%emt 0:01:22]} 31. Be7 {[%emt 0:05:13]} Re8 {[%emt 0:04:02]} ({But not} 31... Rxf3 $6 32. Bxd8 Rf2+ 33. Kc1 $14) 32. Rexe3 {[%emt 0:00:08]} dxe3+ {[%emt 0:00:05][%mdl 4096] Endgame. KRB-KRB} 33. Ke2 {[%emt 0:00:03]} h6 {[%emt 0:01:37]} ({Inferior is} 33... Rxe7 34. Rf8#) 34. Rf8+ {[%emt 0:03:28]} Rxf8 {[%emt 0:00:11]} 35. Bxf8 {[%emt 0:00:02] KB-KB} Kh7 {[%emt 0:00:41]} 36. Ba3 {[%emt 0:02:46]} Kg6 {[%emt 0:01:08]} 37. Bc1 {[%emt 0:00:10]} Kf5 {[%emt 0:01:32] Threatens to win with ...Kg4.} 38. Bxe3 $2 {[%emt 0:01:41][%mdl 8192] Now White is beyond hope.} (38. Bb2 $11) 38... Bxe3 {[%emt 0:00:32] Black mates.} 39. Kxe3 {[%emt 0:00:02] [#] KP-KP} Kg4 $1 {[%emt 0:01:40]} 40. Kf2 {[%emt 0:00:05]} Kh3 {[%emt 0:00:43]} 41. Kg1 {[%emt 0:00:01]} h5 {[%emt 0:01:25]} 42. Kh1 {[%emt 0:00:06]} h4 {[%emt 0:00:25]} 43. gxh4 {[%emt 0:00:08]} Kxh4 {[%emt 0:00:02] K3P-K3P} 44. Kg2 {[%emt 0:01:03]} Kg4 {[%emt 0:00:17]} 45. h3+ {[%emt 0:00:30]} Kf4 {[%emt 0:00:06]} 46. Kf2 {[%emt 0:00:04]} b6 {[%emt 0:00:55]} 47. Kg2 {[%emt 0:01:16]} Ke3 {[%emt 0:00:05]} 48. Kg3 {[%emt 0:00:04]} Kd3 {[%emt 0:00:03]} 49. Kg4 {[%emt 0:00:03]} Kc3 {[%emt 0:00:04]} 50. Kg5 {[%emt 0:00:04]} Kxb3 {[%emt 0:00:08]} 51. Kg6 {[%emt 0:00:05]} Kxa4 {[%emt 0:00:07]} 52. Kxg7 {[%emt 0:00:05]} b5 {[%emt 0:00:47] Weighted Error Value: White=0.16 (very precise) /Black=0.06 (flawless) .  Loses game:     	White=1     	---        Mistake:       	White=2     	Black=1      Inaccurate:     	White=1     	Black=2      OK:         	White=13    	Black=13     Best:        	White=2     	Black=1      Strong:       	White=1     	---} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5.4"]
[White "Labussiere, Yago"]
[Black "Rangel, Daniel"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2184"]
[BlackElo "2160"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,116,25,26,13,19,13,35,8,30,10,31,22,43,48,25,37,93,29,29,29,77,88,76,80,81,78,87,85,91,95,94,93,67,66,126,120,110,93,105,88,119,87,128,106,100,106,163,158,206,205,322,283,280,289,280,272,259,172,191,122,904,893,783,758,29937,5734,6399,2422,6195,0,5727,0,1216,215,215,215,211,208,210,0,167,0,157,14,14,14,14,14,14,14,30,0,0,0,0,0,0,0,0]} 1. Nf3 {[%emt 0:00:22]} Nf6 {[%emt 0:04:39]} 2. c4 {[%emt 0:00:25]} e6 {[%emt 0:00:22]} 3. Nc3 {[%emt 0:00:18]} d5 {[%emt 0:00:13]} 4. d4 {[%emt 0:00:28]} Be7 {[%emt 0:01:13]} 5. cxd5 {[%emt 0:00:15]} exd5 {[%emt 0:00:05]} 6. Bf4 {[%emt 0:00:18]} O-O {[%emt 0:00:50]} 7. e3 {[%emt 0:00:29]} c6 {[%emt 0:01:10]} 8. Bd3 {[%emt 0:05:17]} Re8 {[%emt 0:01:24] D35: Queen's Gambit Declined: Exchange Variation.} 9. h3 {[%emt 0:00:16]} Bd6 {[%emt 0:02:14]} 10. Bxd6 {[%emt 0:04:28]} Qxd6 {[%emt 0:00:02]} 11. Qc2 {[%emt 0:01:25]} Nbd7 {[%emt 0:00:40]} 12. O-O {[%emt 0:00:58]} g6 {[%emt 0:01:17]} 13. Rab1 $146 {[%emt 0:00:20]} ({Predecessor:} 13. Rfe1 Kg7 14. Rab1 a5 15. Na4 Ne4 16. Bxe4 dxe4 17. Nd2 f5 18. Qc3 Qb4 19. Qc2 {1-0 Haydon,D (2294)-Reimanis,R (2421) English Online Blitz Gp2 2020 (10)}) 13... a5 {[%emt 0:02:31]} 14. a3 {[%emt 0:08:45]} Kg7 {[%emt 0:03:59]} 15. Rfc1 {[%emt 0:02:45]} Re7 {[%emt 0:09:34]} 16. Na4 {[%emt 0:04:49]} b5 {[%emt 0:03:25]} 17. Nc5 {[%emt 0:01:14]} (17. Qxc6 $2 {perishes.} Qxc6 18. Rxc6 bxa4 $19) 17... Nxc5 {[%emt 0:01:14]} (17... a4 $14) 18. dxc5 {[%emt 0:12:30]} (18. Qxc5 $16 Qxc5 19. Rxc5) 18... Qd8 $11 {[%emt 0:05:13]} 19. Qc3 {[%emt 0:02:27]} Rb7 {[%emt 0:09:14]} (19... Re8 $11) 20. b4 $16 {[%emt 0:06:50]} axb4 {[%emt 0:02:00]} 21. axb4 {[%emt 0:00:16]} Rba7 {[%emt 0:11:48]} 22. Ra1 {[%emt 0:01:08]} Kg8 {[%emt 0:12:31]} 23. Nd4 {[%emt 0:04:18]} Bd7 {[%emt 0:01:34]} 24. Rxa7 {[%emt 0:04:16]} Rxa7 {[%emt 0:00:51]} 25. Ra1 {[%emt 0:00:42]} Rxa1+ {[%emt 0:02:48]} 26. Qxa1 {[%emt 0:00:01]} Ne8 {[%emt 0:03:17]} (26... Ne4 $14) 27. Qa6 $1 $16 {[%emt 0:05:54]} Qc7 {[%emt 0:00:23]} 28. f4 {[%emt 0:06:09]} Kf8 {[%emt 0:03:46]} 29. Kf2 {[%emt 0:05:40]} Ke7 {[%emt 0:00:42]} 30. Be2 {[%emt 0:09:38]} Ng7 {[%emt 0:02:11]} 31. Qa1 {[%emt 0:06:13]} Ne6 {[%emt 0:03:02]} 32. Nf3 $1 {[%emt 0:02:57]} h5 {[%emt 0:03:33]} (32... f6 $16) 33. g4 $18 {[%emt 0:01:04]} hxg4 {[%emt 0:00:17]} (33... f6 $16) 34. hxg4 $18 {[%emt 0:00:02]} Nf8 {[%emt 0:01:28]} (34... d4 $142 35. Nxd4 Nxd4 36. Qxd4 Be6) 35. g5 {[%emt 0:01:43]} Ke8 {[%emt 0:05:23]} 36. Qf6 {[%emt 0:01:55]} Qd8 {[%emt 0:00:27]} 37. Qh8 {[%emt 0:00:50]} Qe7 {[%emt 0:00:13]} 38. Ne5 {[%emt 0:00:12]} Kd8 {[%emt 0:00:45]} 39. Bg4 {[%emt 0:01:36]} (39. Qg7 $18 Ke8 40. Bf3) 39... Kc7 $2 {[%emt 0:00:11][%mdl 8192]} (39... Be8 $16 40. Qg7 Kc7) 40. Nxd7 $18 {[%emt 0:00:43]} Nxd7 {[%emt 0:00:01]} 41. Qa8 {[%emt 0:00:11]} Qd8 {[%emt 0:01:35]} 42. Qa7+ {[%emt 0:00:13]} (42. Qa5+ $142 Kc8 43. Qa8+ Kc7 44. Qa7+ Kc8 45. Ke2 Qe7 46. Qb6 f5 47. gxf6 (47. Qxc6+ Kd8 $18) 47... Qxf6 48. Qa6+ Kd8 49. Qa8+ Ke7 50. Qb7 Qb2+ 51. Kf3) 42... Kc8 $18 {[%emt 0:00:01]} 43. Qa6+ {[%emt 0:00:56]} (43. Kg1 $142 Qe7 44. Kf2) 43... Kc7 $18 {[%emt 0:00:06]} 44. Qa7+ {[%emt 0:00:05]} Kc8 {[%emt 0:00:01]} 45. Qa6+ {[%emt 0:01:04]} (45. Kg2 $142 Qe7 46. Kf2) 45... Kc7 $18 {[%emt 0:00:01]} 46. Kf3 $2 {[%emt 0:00:24]} (46. Qa5+ Kc8 47. Qa7) 46... Qc8 $18 {[%emt 0:03:07] [#]} 47. Qa7+ $1 {[%emt 0:00:39]} Kd8 {[%emt 0:00:01] [#]} 48. Qa1 $1 {[%emt 0:00:29]} Kc7 {[%emt 0:00:52]} 49. Qa7+ {[%emt 0:00:25]} Kd8 {[%emt 0:00:01]} 50. Qa1 {[%emt 0:00:02]} Kc7 $1 {[%emt 0:00:06]} 51. Qa5+ {[%emt 0:00:36]} ({Better is} 51. e4 $16 dxe4+ 52. Kg3) 51... Kb7 $11 {[%emt 0:00:50]} 52. Kf2 {[%emt 0:00:54]} Qc7 {[%emt 0:00:51]} 53. Qa1 {[%emt 0:00:23]} Nb8 {[%emt 0:00:51]} 54. Qa3 {[%emt 0:00:39]} Na6 {[%emt 0:00:55]} 55. Bf3 {[%emt 0:00:32]} Qd7 {[%emt 0:00:58]} 56. Qa5 {[%emt 0:00:09]} Qc7 {[%emt 0:00:08]} 57. Qa3 {[%emt 0:00:10]} Qd7 {[%emt 0:00:06]} 58. Qa5 {[%emt 0:00:42]} Qc7 {[%emt 0:00:14]} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5.5"]
[White "De Siqueira, Luigy Lira"]
[Black "Terao, Juliana Sayumi"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2274"]
[BlackElo "2179"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,137,7,0,17,-11,37,20,12,17,31,0,1,0,0,0,0,0,0,6,15,14,11,6,0,0,25,12,25,12,13,5,65,60,55,58,63,76,65,59,129,127,125,121,130,131,144,136,132,134,126,135,127,125,127,89,86,86,112,101,150,150,152,152,175,178,161,164,188,46,54,30,41,33,116,120,138,131,115,25,26,0,0,0,225,164,168,0,238,231,244,228,228,228,242,233,252,241,233,233,597,550,533,228,228,209,221,183,183,99,102,71,72,71,71,62,66,67,64,30,83,54,54,-8,-8,-8]} 1. e4 {[%emt 0:15:04]} e5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:01:31]} Nc6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:35]} exd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:49]} Bb4 {[%emt 0:00:10]} 6. Nxc6 {[%emt 0:00:14]} bxc6 {[%emt 0:00:06]} 7. Bd3 {[%emt 0:00:06]} d5 {[%emt 0:00:25]} 8. exd5 {[%emt 0:00:09]} O-O {[%emt 0:00:14]} 9. O-O {[%emt 0:00:50]} Bg4 {[%emt 0:00:46]} (9... cxd5 $11 10. h3 h6) 10. f3 $14 {[%emt 0:00:30]} Bh5 {[%emt 0:00:07]} 11. Bg5 {[%emt 0:03:38]} Qd6 {[%emt 0:02:47]} 12. Kh1 {[%emt 0:14:17]} (12. Qe1 {keeps more tension.} cxd5 13. Qh4 Bg6 14. Bxf6 gxf6 15. Rad1) 12... Bxc3 {[%emt 0:01:58]} 13. bxc3 {[%emt 0:02:02]} cxd5 {[%emt 0:00:19]} 14. Qd2 {[%emt 0:02:37]} Bg6 {[%emt 0:06:46]} 15. Rfd1 {[%emt 0:09:23]} Rfe8 {[%emt 0:03:06]} 16. c4 {[%emt 0:06:30]} d4 {[%emt 0:29:27]} 17. Bf4 {[%emt 0:03:07][%cal Bg5f4,Bf4g3,Bg3f2,Bf2d4,Bd4c3,Bc3d2][%mdl 32]} Qc5 {[%emt 0:01:35]} 18. Rab1 {[%emt 0:01:51]} c6 {[%emt 0:00:23] Repels Rb5} 19. Bg3 {[%emt 0:01:16]} Rad8 {[%emt 0:03:17]} 20. Bf2 {[%emt 0:01:45]} Qa3 {[%emt 0:01:04]} (20... Bxd3 {simplifies} 21. cxd3 h6 22. Re1 Rxe1+ 23. Rxe1 Qa3) 21. Bxg6 {[%emt 0:07:36]} hxg6 {[%emt 0:00:07]} 22. Bxd4 {[%emt 0:00:35]} c5 {[%emt 0:14:41]} (22... Rd7 $11) 23. Qc3 {[%emt 0:00:31]} Qxc3 {[%emt 0:00:22]} 24. Bxc3 {[%emt 0:00:07]} Rxd1+ {[%emt 0:01:24]} 25. Rxd1 {[%emt 0:00:07][%mdl 4096] Endgame. KRB-KRN} Re2 {[%emt 0:00:30]} 26. Rd8+ {[%emt 0:00:51]} Ne8 {[%emt 0:01:24]} (26... Kh7 $14) 27. Kg1 {[%emt 0:04:54]} Kf8 {[%emt 0:00:08]} 28. Bd2 {[%emt 0:00:27]} Ke7 {[%emt 0:00:38]} 29. Rd3 {[%emt 0:00:12]} Nf6 {[%emt 0:06:01]} 30. Kf1 {[%emt 0:00:41]} Re6 {[%emt 0:00:07]} 31. Ra3 {[%emt 0:01:59] Dodges Ra6} a6 {[%emt 0:00:06]} 32. Rb3 {[%emt 0:01:27]} Nd7 {[%emt 0:00:20]} 33. Be3 {[%emt 0:03:19]} f6 {[%emt 0:03:17][%cal Bf7f6,Bf6f5,Bf5f4][%mdl 32]} 34. Ke2 {[%emt 0:01:41]} g5 {[%emt 0:00:55]} 35. Rb7 {[%emt 0:00:35]} Rc6 {[%emt 0:01:01]} 36. Bf2 {[%emt 0:00:49] White has more active pieces.} Ke6 {[%emt 0:00:37]} (36... Kd8 $142 37. Ra7 Re6+ 38. Kd3 f5) 37. Kd2 $16 {[%emt 0:01:11]} g6 {[%emt 0:02:08]} 38. Kc3 {[%emt 0:00:34]} f5 {[%emt 0:00:52]} 39. Be3 {[%emt 0:02:24]} f4 {[%emt 0:00:36]} 40. Bc1 {[%emt 0:00:02]} Rd6 {[%emt 0:05:32]} 41. Rc7 {[%emt 0:03:29]} (41. Ra7 $1 $18) 41... Rd1 $14 {[%emt 0:03:31]} 42. Ba3 {[%emt 0:00:01]} Rg1 {[%emt 0:01:49]} 43. Bxc5 {[%emt 0:00:07]} Rxg2 {[%emt 0:00:12]} (43... Nxc5 $14 44. Rxc5 Rxg2) 44. Rc6+ $16 {[%emt 0:00:09]} Kf7 {[%emt 0:01:15] [#]} 45. Bd4 $1 {[%emt 0:00:15] Strongly threatening c5.} g4 {[%emt 0:00:31] [#]} 46. fxg4 {[%emt 0:02:05]} (46. Rxa6 gxf3 47. Kd3 Re2 $15 (47... Rxh2 48. Rd6 $11)) (46. Rd6 $1 $16 {[%cal Rd6d7]} Ke7 47. Rxg6 gxf3 48. Rxg2 fxg2 49. Kd3) 46... f3 $1 $11 {[%emt 0:00:22]} 47. Rd6 {[%emt 0:00:08]} Ke7 {[%emt 0:00:11]} 48. Rxg6 {[%emt 0:00:46] Black must now prevent Rg7+.} Rxh2 $2 {[%emt 0:01:39]} (48... f2 $11 {and Black has nothing to worry.} 49. Bxf2 (49. Rg7+ $2 Kf8 $19) 49... Rxf2) 49. Rg7+ {[%emt 0:02:25]} ({Not} 49. Rxa6 f2 50. Bxf2 Rxf2 $17) 49... Ke6 {[%emt 0:00:17]} 50. Rg6+ {[%emt 0:00:05]} (50. Rg5 $142) 50... Ke7 $1 $18 {[%emt 0:00:05]} 51. Rg5 {[%emt 0:00:11]} ({Weaker is} 51. Rxa6 f2 52. Bxf2 Rxf2 $17) 51... Rg2 {[%emt 0:01:27]} 52. Rf5 {[%emt 0:00:47]} Rxg4 {[%emt 0:00:11]} 53. Rxf3 {[%emt 0:00:04]} Kd6 {[%emt 0:00:26]} 54. Rh3 {[%emt 0:01:59] Hoping for Rh6+.} Rg6 {[%emt 0:03:22]} 55. Rh5 {[%emt 0:01:17]} Kc6 {[%emt 0:00:23]} 56. a4 {[%emt 0:00:29]} Rg2 $2 {[%emt 0:01:35]} (56... Nf8 {is tougher.} 57. Rc5+ Kb7) 57. Rh6+ {[%emt 0:00:09]} Kb7 {[%emt 0:00:06]} 58. Rd6 {[%emt 0:00:07]} (58. c5 $142) 58... Nb8 {[%emt 0:00:09]} 59. Rb6+ {[%emt 0:01:00]} Kc7 {[%emt 0:00:06]} 60. Re6 {[%emt 0:01:49] Be5+ is the strong threat.} Nc6 {[%emt 0:00:38][%cal Og2c2]} 61. Be5+ {[%emt 0:01:20]} ({Better is} 61. Bc5 $18) 61... Kb7 $16 {[%emt 0:00:32]} 62. Bh8 {[%emt 0:01:14]} Rg3+ {[%emt 0:01:10]} 63. Kb2 {[%emt 0:00:01]} Rg4 {[%emt 0:00:15] Inhibits Re4.} 64. Kb3 {[%emt 0:00:27]} Na5+ {[%emt 0:00:55]} 65. Kb4 $1 {[%emt 0:00:02]} Nxc4 {[%emt 0:00:15]} 66. Kc5 {[%emt 0:00:09] Inhibits Nb6.} Na5 {[%emt 0:01:14]} (66... Na3 $1 $11 {remains equal.}) 67. Re7+ {[%emt 0:00:06]} Kc8 {[%emt 0:00:13]} 68. Bd4 {[%emt 0:01:43] [#]} (68. Kb6 $14 Nc4+ 69. Kxa6) 68... Rxd4 $1 $11 {[%emt 0:01:12]} 69. Kxd4 {[%emt 0:06:15] White really could win this.   Weighted Error Value: White=0.22 (precise) /Black=0.21 (precise) .  Loses game:     	---       	Black=1      Mistake:       	White=6     	Black=7      Inaccurate:     	White=6     	Black=1      OK:         	White=17    	Black=24     Best:        	White=3     	Black=9      Strong:       	White=2     	Black=2      Brilliant:      	---       	Black=1} (69. Re8+ Kd7) 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5.6"]
[White "Becker, Rogerio Sperb"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2054"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,74,0,-18,-18,-14,-16,-26,-21,-37,-8,-14,-17,-20,-4,-12,0,-31,-31,-40,-40,-47,-39,-33,-28,-32,-14,-159,-85,-202,-224,-218,-175,-186,-111,-115,-112,-98,-101,-150,-149,-144,-115,-160,-125,-129,-56,-585,-100,-106,-42,-6,-22,-576,-520,-29988,-29989,-29989,-29974,-29992,-29993,-29993,-29994]} 1. c4 {[%emt 0:02:00]} e6 {[%emt 0:00:14]} 2. d4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:00:06]} Bb4+ {[%emt 0:01:00]} 4. Bd2 {[%emt 0:00:10]} Qe7 {[%emt 0:00:42]} 5. Qc2 {[%emt 0:01:23]} Bxd2+ {[%emt 0:03:49]} 6. Nbxd2 {[%emt 0:00:40]} d6 {[%emt 0:00:20]} 7. e4 {[%emt 0:05:36]} e5 {[%emt 0:00:09]} 8. d5 {[%emt 0:01:14]} O-O {[%emt 0:00:20]} 9. Be2 {[%emt 0:00:14]} a5 {[%emt 0:00:48]} 10. O-O {[%emt 0:00:34][%cal Oc4c5]} Na6 {[%emt 0:01:48] Black has an edge.} 11. b3 {[%emt 0:07:52]} Bd7 {[%emt 0:01:23]} 12. a3 {[%emt 0:00:48]} c6 {[%emt 0:00:32]} 13. Rac1 {[%emt 0:06:12]} Rfc8 {[%emt 0:08:13]} 14. Qb1 {[%emt 0:01:40]} Qd8 {[%emt 0:00:56]} 15. b4 {[%emt 0:13:05]} axb4 {[%emt 0:00:25]} 16. axb4 {[%emt 0:00:06]} c5 {[%emt 0:00:47]} 17. b5 {[%emt 0:04:36]} Nb4 {[%emt 0:00:08]} 18. Qb3 {[%emt 0:00:33]} Qa5 {[%emt 0:00:53]} 19. Qe3 {[%emt 0:00:43]} Qa2 {[%emt 0:03:40]} 20. Qg5 {[%emt 0:10:53]} (20. Bd1 $11 {keeps the balance.}) 20... h6 {[%emt 0:02:46]} (20... Ra3 $142 {Hoping for ...h6.} 21. Rfd1 Rf8) 21. Qh4 {[%emt 0:00:14]} (21. Qe3 $17 {is the only way for White.}) 21... Bg4 $1 $19 {[%emt 0:01:23] Threatens to win with ...Bxf3.} 22. Rfd1 {[%emt 0:01:59]} Bxf3 {[%emt 0:01:09]} 23. Bxf3 {[%emt 0:00:09]} Nc2 {[%emt 0:15:00]} (23... Ra3 $19 24. Nf1 Nd3) 24. Nf1 {[%emt 0:02:27]} Nd4 {[%emt 0:00:35]} (24... Qxc4 25. Rd2 $16 (25. Ne3 Nxe3 26. Rxc4 Nxd1 $17)) 25. Ne3 {[%emt 0:01:22]} Ra3 {[%emt 0:04:04]} 26. h3 {[%emt 0:01:41]} ({White should try} 26. Kh1) 26... Rca8 $17 {[%emt 0:52:17]} 27. Re1 {[%emt 0:09:50]} Rb3 {[%emt 0:00:30]} 28. Rf1 {[%emt 0:28:07]} Raa3 {[%emt 0:00:30]} 29. Kh1 {[%emt 0:00:30]} Rb2 {[%emt 0:00:30]} (29... Kh7 $17 {...Rb2 would now be deadly.} 30. Rce1 Rb2) 30. Rce1 $2 {[%emt 0:00:30][%mdl 8192] [#]} (30. Ng4 $1 $15 Nxg4 (30... Nxf3 31. Nxf6+ gxf6 32. gxf3 $11) 31. Bxg4) 30... Qb3 $2 {[%emt 0:00:30]} (30... Rxe3 $1 $19 {and Black stays clearly on top.} 31. Rxe3 Qxc4) 31. Bd1 {[%emt 0:00:30]} Qd3 $36 {[%emt 0:00:30][%mdl 2048] Black fights for an advantage. Black is much more active.} (31... Qc3 $17 {Strongly threatening ...Raa2.} 32. Ng4 Nxg4 (32... Qxc4 33. Nxf6+ gxf6 34. Bh5 $18) 33. Bxg4 Kh7 (33... Qxc4 34. Qd8+ Kh7 35. Qxd6 $14) (33... Ra8 34. Qe7 $15)) 32. Ng4 $15 {[%emt 0:00:30]} Nxe4 {[%emt 0:00:30][%cal Oe4d2] aiming for ...Nd2!} 33. Kg1 $2 {[%emt 0:00:30][%mdl 8192] [#]} (33. Qd8+ $1 $11 {and White is okay.} Kh7 34. Qd7) 33... Nd2 $1 $19 {[%emt 0:00:30] Excellent horsemanship.} 34. Re3 {[%emt 0:00:30]} (34. Qd8+ $19 Kh7 35. Qxd6 Nxf1 (35... Nxc4 36. Qxc5 Rxb5 37. Qc7 $14) (35... Qxc4 36. Qf8 $16) 36. Qe7) 34... Qxf1+ {[%emt 0:00:00] Black mates.} 35. Kh2 {[%emt 0:00:00]} Rxe3 {[%emt 0:00:00]} ({Not} 35... Nxc4 36. Rxa3 Nxa3 37. Qd8+ Kh7 38. Nf6+ gxf6 39. Qf8 $11) 36. Nxh6+ {[%emt 0:00:00]} gxh6 {[%emt 0:00:00]} 37. Qg4+ {[%emt 0:00:00]} Kh8 {[%emt 0:02:00] Weighted Error Value: White=0.65/Black=0.45.  Loses game:     	White=2     	---        Missed win:     	---       	Black=1      Mistake:       	White=4     	Black=4      Inaccurate:     	White=2     	Black=1      OK:         	White=6     	Black=11     Best:        	White=3     	Black=1      Strong:       	---       	Black=1} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "6.1"]
[White "Fier, Alexandr"]
[Black "Lima, Stefan Moisei VIeira"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2566"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,63,0,20,0,6,10,42,17,36,19,55,58,54,30,60,0,55,69,85,55,70,67,64,25,43,41,62,56,94,91,178,186,161,129,127,118,174,169,189,185,210,210,283,232,245,187,315,297,473,453,562,545]} 1. c4 {[%emt 0:00:03]} e5 {[%emt 0:00:13]} 2. Nc3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:11]} 3. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:07]} 4. d3 {[%emt 0:00:11]} Bb4 {[%emt 0:01:31]} 5. Bd2 {[%emt 0:01:11]} O-O {[%emt 0:00:08]} 6. e3 {[%emt 0:01:22]} d6 {[%emt 0:04:06]} 7. Be2 {[%emt 0:00:44]} Re8 {[%emt 0:00:36]} 8. O-O {[%emt 0:00:04]} Bxc3 {[%emt 0:06:34]} 9. Bxc3 {[%emt 0:00:07]} e4 {[%emt 0:00:07]} 10. Nd4 {[%emt 0:02:07] White is slightly better.} exd3 {[%emt 0:05:55]} 11. Qxd3 {[%emt 0:00:10]} Ne5 {[%emt 0:00:25][%cal Bc6e5,Be5g6,Bg6f4][%mdl 32]} 12. Qc2 {[%emt 0:00:08]} c5 {[%emt 0:00:21]} 13. Nb3 {[%emt 0:00:34][%cal Bd4b3,Bb3d2,Bd2f1][%mdl 32]} b6 {[%emt 0:03:40]} 14. e4 {[%emt 0:04:08]} (14. f3 $14) 14... Qe7 {[%emt 0:01:26]} ({Black should play} 14... Ng6 $11) 15. Rae1 {[%emt 0:02:47]} Ng6 {[%emt 0:02:21]} 16. f3 {[%emt 0:03:12]} Bd7 {[%emt 0:01:45]} 17. Rf2 {[%emt 0:01:35]} a6 {[%emt 0:05:40]} 18. Nd2 {[%emt 0:00:39]} Nf4 {[%emt 0:01:22]} 19. Nf1 {[%emt 0:01:12]} b5 {[%emt 0:00:42]} 20. b3 {[%emt 0:00:05]} Be6 {[%emt 0:01:00]} 21. Ne3 {[%emt 0:00:19]} h5 {[%emt 0:03:41]} (21... Nxe2+ $16 22. Qxe2 (22. Rfxe2 Nh5 $16) 22... b4) 22. Bf1 $18 {[%emt 0:00:44]} bxc4 {[%emt 0:02:27]} 23. Nxc4 {[%emt 0:05:10]} Bxc4 {[%emt 0:02:14]} 24. Bxc4 {[%emt 0:00:34]} Nd7 {[%emt 0:00:31]} (24... h4 $16 25. Kh1 d5 26. exd5 Qd6) 25. Qc1 {[%emt 0:04:42]} Ne6 {[%emt 0:04:50]} 26. f4 {[%emt 0:01:02] Dodges Ne5} Nd4 {[%emt 0:02:59]} 27. Qd1 {[%emt 0:00:11][%csl LRd4,LRh5]} Nb5 {[%emt 0:00:29]} 28. Bb2 {[%emt 0:01:34]} Nf6 {[%emt 0:01:17]} 29. Rff1 {[%emt 0:01:02] [#] Hoping for e5.} d5 {[%emt 0:03:52]} (29... Rad8 $142 30. h3 h4) 30. exd5 {[%emt 0:00:29][%cal Be4d5,Bd5d6][%mdl 32]} ({But not} 30. Bxd5 $6 Nxd5 31. exd5 (31. Qxd5 Rac8 $18) 31... Qa7 $18) 30... Qd6 {[%emt 0:00:14]} (30... Qd8 $142 31. Rxe8+ Nxe8 32. Qxh5 Nd4) 31. Be5 {[%emt 0:00:46] This pair of bishops is nice.} Qb6 {[%emt 0:00:10]} 32. d6 {[%emt 0:00:25] Weighted Error Value: White=0.16 (very precise) /Black=0.43.  Mistake:       	White=1     	Black=5      Inaccurate:     	White=2     	Black=5      OK:         	White=7     	Black=5      Best:        	White=1     	---} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "6.2"]
[White "Ribeiro, Matheus Mendes Domin"]
[Black "Marra, Eduardo da Costa"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2228"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,41,9,0,8,11,27,19,18,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:03:24]} Nf6 {[%emt 0:00:08]} 2. Nc3 {[%emt 0:00:20]} g6 {[%emt 0:00:18]} 3. g3 {[%emt 0:02:01]} Bg7 {[%emt 0:00:12]} 4. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:00:12]} 5. e4 {[%emt 0:01:21]} d6 {[%emt 0:00:17]} 6. d3 {[%emt 0:00:15]} c5 {[%emt 0:00:40]} 7. Nge2 {[%emt 0:00:10]} Nc6 {[%emt 0:00:11]} 8. O-O {[%emt 0:00:09]} Rb8 {[%emt 0:01:23]} 9. h3 {[%emt 0:03:01]} Ne8 {[%emt 0:02:21]} 10. Be3 {[%emt 0:00:43]} Nc7 {[%emt 0:00:23]} 11. d4 {[%emt 0:01:03]} b5 {[%emt 0:00:05] The position is equal.} 12. cxb5 {[%emt 0:11:53]} Nxd4 {[%emt 0:14:43]} 13. Nxd4 {[%emt 0:01:47]} cxd4 {[%emt 0:00:12]} 14. Bxd4 {[%emt 0:00:42]} Nxb5 {[%emt 0:05:02]} 15. Bxg7 {[%emt 0:02:39]} Kxg7 {[%emt 0:00:36]} 16. Nxb5 {[%emt 0:00:54]} Rxb5 {[%emt 0:00:04]} 17. Qd4+ {[%emt 0:00:11]} e5 {[%emt 0:01:12]} 18. Qxa7 {[%emt 0:00:44]} Rxb2 {[%emt 0:00:32]} 19. a4 {[%emt 0:09:04]} Rb6 {[%emt 0:19:12]} 20. Rfd1 {[%emt 0:11:53]} Ra6 {[%emt 0:13:31]} 21. Qe3 {[%emt 0:01:28] An uneventful encounter.   Weighted Error Value: White=0.03 (flawless) /Black=0.04 (flawless) .  OK:         	White=5     	Black=6} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "6.3"]
[White "Hoffman, Alejandro"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2379"]
[BlackElo "1950"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,35,27,38,19,39,5,5,13,6,2,14,21,244,241,539,541]} 1. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:01:31]} 2. c4 {[%emt 0:00:08]} c6 {[%emt 0:00:35]} 3. e3 {[%emt 0:00:37]} Nf6 {[%emt 0:00:14]} 4. b3 {[%emt 0:00:21]} e6 {[%emt 0:02:04]} 5. Bb2 {[%emt 0:00:17]} Be7 {[%emt 0:00:12]} 6. d4 {[%emt 0:00:24]} Nbd7 {[%emt 0:00:50]} 7. Nc3 {[%emt 0:00:24]} O-O {[%emt 0:00:53]} 8. Bd3 {[%emt 0:00:07]} b6 {[%emt 0:02:27]} 9. O-O {[%emt 0:00:13]} Bb7 {[%emt 0:00:12]} 10. Qe2 {[%emt 0:00:34]} Re8 {[%emt 0:01:40]} 11. Rad1 {[%emt 0:00:44]} Bd6 {[%emt 0:09:16]} 12. e4 {[%emt 0:02:36] [#] And now e5 would win.} e5 {[%emt 0:02:08]} 13. cxd5 {[%emt 0:01:06]} cxd5 {[%emt 0:04:09]} 14. dxe5 {[%emt 0:01:19] The position is equal.} Nxe5 {[%emt 0:01:12]} 15. Nxd5 {[%emt 0:07:34]} Nxd5 {[%emt 0:05:36]} 16. exd5 {[%emt 0:00:27]} Nc4 {[%emt 0:07:26] [#]} 17. Bxh7+ $18 {[%emt 0:00:34]} Kh8 $2 {[%emt 0:00:21]} (17... Kxh7 {was called for.} 18. Qc2+ (18. Qxc4 Kg8 $18) 18... Kg8) 18. Qxc4 {[%emt 0:00:09] Weighted Error Value: White=0.13 (very precise) /Black=1.46.  Loses game:     	---       	Black=1      Mistake:       	---       	Black=1      Inaccurate:     	White=1     	---        OK:         	White=1     	Black=1      Best:        	White=2     	---} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "6.4"]
[White "De Albuquerque, Ian Telek C."]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2134"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,57,32,42,37,41,3,14,3,1,0,22,0,0,-12,-9,-17,4,0,6,17,55,50,45,8,24,0,9,0,0,0,10,0,3,-3,0,-10,-8,-27,-18,-24,-35,-54,-42,-55,0,-48,0,-41,0,-54]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:01:56]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:01:04]} Nf6 {[%emt 0:00:00]} 4. Bb5 {[%emt 0:00:07]} Qc7 {[%emt 0:00:00]} 5. d3 {[%emt 0:00:29]} g6 {[%emt 0:00:00]} 6. O-O {[%emt 0:04:49]} Bg7 {[%emt 0:00:00]} 7. h3 {[%emt 0:03:34]} O-O {[%emt 0:00:00]} 8. Be3 {[%emt 0:06:09]} d6 {[%emt 0:00:00]} 9. a4 {[%emt 0:06:19]} e5 {[%emt 0:00:00]} 10. Nd2 {[%emt 0:12:15]} Be6 {[%emt 0:00:00]} 11. f4 {[%emt 0:03:33]} exf4 {[%emt 0:00:00]} 12. Bxf4 {[%emt 0:00:05]} Nd7 {[%emt 0:00:00][%cal Bf6d7,Bd7e5,Be5c6][%mdl 32]} 13. Nc4 {[%emt 0:07:08]} Nde5 {[%emt 0:00:00]} 14. Ne3 {[%emt 0:01:32]} Ne7 {[%emt 0:00:00]} 15. Bc4 {[%emt 0:10:11]} Qd7 {[%emt 0:00:00]} 16. Bd5 {[%emt 0:15:04]} N5c6 {[%emt 0:00:00]} 17. Qd2 {[%emt 0:07:54]} Bxd5 {[%emt 0:00:00]} 18. Ncxd5 {[%emt 0:01:14]} Nxd5 {[%emt 0:00:00]} 19. Nxd5 {[%emt 0:00:12]} Ne7 {[%emt 0:00:00]} 20. Nxe7+ {[%emt 0:04:40]} Qxe7 {[%emt 0:00:00]} 21. c3 {[%emt 0:00:01]} Rae8 {[%emt 0:00:00]} 22. Rfe1 {[%emt 0:06:53]} Qd7 {[%emt 0:10:30]} 23. Re3 {[%emt 0:05:38]} Re6 {[%emt 0:00:00]} 24. Qe2 {[%emt 0:00:24]} Rfe8 {[%emt 0:00:00]} 25. Qf3 {[%emt 0:00:32]} Rf6 {[%emt 0:00:00] [#] ...g5 would now be deadly.} 26. Qg3 {[%emt 0:00:27]} Rfe6 {[%emt 0:00:00]} 27. Qf3 {[%emt 0:00:13]} Rf6 {[%emt 0:00:00] Strongly threatening ...g5.} 28. Qg3 {[%emt 0:00:13]} Rfe6 {[%emt 0:00:00]} 29. Qf3 $1 {[%emt 0:02:21] Weighted Error Value: White=0.11 (very precise) /Black=0.12 (very precise) .  Inaccurate:     	White=2     	Black=1      OK:         	White=4     	Black=8      Best:        	---       	Black=1      Strong:       	White=1     	---} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "6.5"]
[White "Terao, Juliana Sayumi"]
[Black "Casalaspro, Mathias Andre"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2179"]
[BlackElo "2107"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,24,5,2,-23,-20,-24,49,39,52,55,62,75,59,0,78,0,60]} 1. e4 {[%emt 0:09:09]} c6 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:38]} d5 {[%emt 0:00:20]} 3. exd5 {[%emt 0:00:08]} cxd5 {[%emt 0:00:05]} 4. Ne5 {[%emt 1:22:35]} Nc6 {[%emt 0:00:13]} 5. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:12]} 6. c3 {[%emt 0:00:00]} Bd6 {[%emt 1:32:28]} 7. f4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} ({Black should try} 7... Nge7 $11) 8. Bd3 {[%emt 0:00:00] White is slightly better.} Qh4+ {[%emt 0:00:00]} 9. g3 {[%emt 0:00:00]} Qh3 {[%emt 0:00:00]} 10. Bf1 {[%emt 0:00:00] White is more active.} Qf5 {[%emt 0:00:00]} 11. Bd3 {[%emt 0:00:00] Inhibits Qe4+.} Qh3 {[%emt 0:00:00]} 12. Bf1 {[%emt 0:00:00]} Qf5 {[%emt 0:00:00] Weighted Error Value: White=0.29 (precise) /Black=0.16 (very precise) .  Mistake:       	---       	Black=1      OK:         	White=2     	Black=3      Best:        	White=1     	Black=1} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "6.6"]
[White "Rangel, Daniel"]
[Black "Librelato, Kathie Goulart"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2160"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,62,27,29,38,26,26,16,33,20,13,13,17,29,37,23,26,11,33,20,25,19,32,0,0,-7,0,0,0,3,27,13,5,8,9,0,0,0,0,0,0,0,14]} 1. d4 {[%emt 0:01:06]} d5 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:58]} e6 {[%emt 0:00:07]} 3. e3 {[%emt 0:01:04]} Nf6 {[%emt 0:00:59]} 4. Nf3 {[%emt 0:00:22]} c6 {[%emt 0:00:54]} 5. Nc3 {[%emt 0:00:14]} Nbd7 {[%emt 0:00:08]} 6. Qc2 {[%emt 0:00:34]} Bd6 {[%emt 0:00:22]} 7. Bd3 {[%emt 0:00:28]} dxc4 {[%emt 0:00:19]} 8. Bxc4 {[%emt 0:00:06]} b5 {[%emt 0:00:04]} 9. Be2 {[%emt 0:00:04]} Bb7 {[%emt 0:00:18]} 10. O-O {[%emt 0:00:22]} O-O {[%emt 0:00:25]} 11. Rd1 {[%emt 0:04:21]} Qc7 {[%emt 0:00:24]} 12. e4 {[%emt 0:00:25]} e5 {[%emt 0:00:12]} 13. Bg5 {[%emt 0:00:10]} exd4 {[%emt 0:00:31]} 14. Rxd4 {[%emt 0:00:05] next Bxf6 is good for White.} Ne5 {[%emt 0:00:17]} 15. Bxf6 {[%emt 0:01:18]} gxf6 {[%emt 0:00:30]} 16. g3 {[%emt 1:26:53]} Bc5 {[%emt 1:32:52] [#] White must now prevent ...Nxf3+.} 17. Rd2 {[%emt 0:00:30]} Qb6 {[%emt 0:00:30]} 18. Rf1 {[%emt 0:00:30]} Rad8 {[%emt 0:00:30]} 19. Nxe5 {[%emt 0:00:30]} fxe5 {[%emt 0:00:30]} 20. Bg4 {[%emt 0:00:30]} Bd4 {[%emt 0:00:30]} 21. Qd1 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 22. Qf3 {[%emt 0:00:30]} b4 {[%emt 0:00:30]} 23. Nd5 {[%emt 0:00:30] [#]} Rxd5 {[%emt 0:00:30]} 24. exd5 {[%emt 0:00:30]} Qd6 {[%emt 0:00:30]} 25. Bf5 {[%emt 0:00:30]} Bxd5 {[%emt 0:00:30]} 26. Qg4+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:30] The position is equal.} 27. Qh4 {[%emt 0:01:00][%csl Gf5][%cal Rh4h7] Chess con chili.} (27. Qh3 $5 h6 $8 28. Rc1 $11) 27... h6 {[%emt 0:00:30]} 28. Rc1 {[%emt 0:00:30][%cal Oc1c5] Hoping for Rxc5!} Kg7 {[%emt 0:00:30]} 29. Qg4+ {[%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 30. Qh4 {[%emt 0:00:00][%cal Oc1c5] Rxc5! is the strong threat.} Kg7 {[%emt 0:00:30]} 31. Qg4+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:30] Weighted Error Value: White=0.04 (flawless) /Black=0.05 (flawless) .  Inaccurate:     	White=1     	---        OK:         	White=8     	Black=10     Best:        	---       	Black=1} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "7.1"]
[White "Ribeiro, Matheus Mendes Domin"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2228"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,105,14,10,-5,16,-25,-33,-75,-60,-61,-64,-69,-63,-64,-54,-60,-64,-66,-66,-67,-62,-71,-69,-93,-91,-87,-90,-106,-105,-108,-110,-122,-104,-105,-91,-91,-100,-91,-104,-99,-64,-63,-57,-56,-56,-133,-133,-214,-133,-220,-213,-207,-200,-253,-253,-293,-260,-592,-594,-583,-565,-553,-425,-642,-648,-650,-650,-650,-650,-998,-970,-996,-981,-981,-818,-847,-730,-716,-642,-650,-1180,-1180,-642,-600,-562,-29957,-6091,-29978,-29979,-29979,-29980,-29982,-29983,-29985]} 1. c4 {[%emt 0:00:38]} c5 {[%emt 0:00:06]} 2. Nc3 {[%emt 0:00:46]} Nf6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:30]} Nc6 {[%emt 0:00:05]} 4. e3 {[%emt 0:06:49]} a6 {[%emt 0:02:23]} 5. d4 {[%emt 0:01:34]} cxd4 {[%emt 0:00:10]} 6. exd4 {[%emt 0:00:22]} d5 {[%emt 0:00:05]} 7. cxd5 {[%emt 0:02:18]} Nxd5 {[%emt 0:00:05]} 8. Bc4 {[%emt 0:03:45]} Be6 {[%emt 0:00:11] [#] Hoping for ...Nxc3.} 9. Qe2 {[%emt 0:05:27]} Rc8 {[%emt 0:05:50]} 10. Nxd5 {[%emt 0:12:17] Black is slightly better.} Bxd5 {[%emt 0:00:12]} 11. Bxd5 {[%emt 0:00:24]} Qxd5 {[%emt 0:00:06]} 12. O-O {[%emt 0:00:06]} e6 {[%emt 0:00:50]} 13. Be3 {[%emt 0:06:09][%cal Of3e5]} Be7 {[%emt 0:01:02]} 14. Rfc1 {[%emt 0:02:45][%cal Of3e5]} O-O {[%emt 0:00:06]} 15. Qc4 {[%emt 0:01:14]} Rcd8 {[%emt 0:04:34]} 16. h3 {[%emt 0:07:31]} Bf6 {[%emt 0:00:58]} 17. Qxd5 {[%emt 0:04:31]} Rxd5 {[%emt 0:00:10]} 18. Rc4 {[%emt 0:00:04]} Rfd8 {[%emt 0:00:06]} 19. Rac1 {[%emt 0:00:28]} g6 {[%emt 0:01:26]} (19... Bxd4 $2 {perishes.} 20. Nxd4 Ne7 (20... Nxd4 $2 21. Rxd4 Rxd4 22. Bxd4 $18) 21. Rc7 $18) 20. b4 {[%emt 0:06:31]} Nxd4 {[%emt 0:01:43] Black is more active.} 21. Nxd4 {[%emt 0:04:27]} Bxd4 {[%emt 0:00:05]} 22. Rc7 {[%emt 0:07:16]} Bxe3 {[%emt 0:05:52]} 23. fxe3 {[%emt 0:00:05]} Rd1+ {[%emt 0:00:03]} 24. Rxd1 {[%emt 0:02:05]} Rxd1+ $17 {[%emt 0:00:03][%mdl 4096] Endgame. KR-KR} 25. Kh2 {[%emt 0:00:40]} b5 {[%emt 0:01:23] ...Rd3 would now be deadly.} 26. Rc6 {[%emt 0:00:39]} Re1 {[%emt 0:00:07]} 27. Rxa6 {[%emt 0:00:49]} Rxe3 {[%emt 0:00:04]} 28. Ra5 $1 {[%emt 0:01:06]} Re2 {[%emt 0:00:47]} 29. Rxb5 {[%emt 0:01:45] Black continues to play with concentration.} (29. a3 $15) 29... Rxa2 {[%emt 0:00:04]} 30. Rb8+ {[%emt 0:01:29]} Kg7 {[%emt 0:00:04]} 31. b5 {[%emt 0:02:30]} (31. h4 $17) 31... Rb2 {[%emt 0:00:04]} 32. Kg3 {[%emt 0:01:55]} g5 {[%emt 0:00:33]} 33. b6 {[%emt 0:01:14]} h5 {[%emt 0:00:03]} 34. Kf3 {[%emt 0:02:04]} h4 {[%emt 0:00:19]} 35. b7 $2 {[%emt 0:00:04]} (35. Rb7) 35... Rb4 $19 {[%emt 0:00:30]} 36. Ke3 {[%emt 0:01:19] [#]} Kf6 $1 {[%emt 0:00:05]} 37. Kd3 {[%emt 0:00:17]} Kf5 {[%emt 0:00:04] ...Kf4 is the strong threat.} 38. Kc3 {[%emt 0:15:37]} (38. Ke3 $142) 38... Rb1 {[%emt 0:00:05]} 39. Kc4 {[%emt 0:00:00]} Kf4 {[%emt 0:05:50]} 40. Kc5 {[%emt 0:00:00]} Kg3 {[%emt 0:00:04]} 41. Rg8 {[%emt 0:00:00]} Rxb7 {[%emt 0:00:21]} 42. Rxg5+ {[%emt 0:00:00]} Kf2 {[%emt 0:00:03]} 43. Kd6 {[%emt 0:00:00]} Rb4 {[%emt 0:03:18] Strongly threatening ...Rd4+.} 44. Rg7 {[%emt 0:00:00]} Rf4 {[%emt 0:00:05] aiming for ...Rd4+.} 45. Ke5 {[%emt 0:00:00]} Ke3 {[%emt 0:00:10] White must now prevent ...Rf5+.} 46. Rh7 {[%emt 0:00:00]} Rf5+ {[%emt 0:00:05]} 47. Kd6 {[%emt 0:00:00]} Kf2 {[%emt 0:00:12]} 48. Rxh4 {[%emt 0:00:00]} Kxg2 {[%emt 0:00:04]} 49. Rh7 {[%emt 0:00:00]} e5 {[%emt 0:01:25] ( -> ...e4)} 50. Kd5 {[%emt 0:04:57]} Kf3 {[%emt 0:00:04] Black mates.} 51. Rh4 {[%emt 0:00:12]} e4+ {[%emt 0:00:06]} 52. Kd4 {[%emt 0:00:01]} e3 {[%emt 0:00:10]} 53. Rg4 {[%emt 0:02:20] Weighted Error Value: White=0.63/Black=0.19 (very precise) .  Mistake:       	White=4     	---        Inaccurate:     	White=3     	Black=2      OK:         	White=8     	Black=11     Best:        	White=3     	Black=5      Strong:       	White=1     	Black=1} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "7.2"]
[White "Piccoli, Lucas Fonseca"]
[Black "Hoffman, Alejandro"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2274"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "20"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,20,34,35,31,46,39,56,61,60,31,20]} 1. e4 {[%emt 0:02:26]} d6 {[%emt 0:00:15]} 2. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:06]} e5 {[%emt 0:00:09]} 4. Nf3 {[%emt 0:00:07]} exd4 {[%emt 0:00:22]} 5. Nxd4 {[%emt 0:00:08]} Be7 {[%emt 0:00:06]} 6. g3 {[%emt 0:00:07]} O-O {[%emt 0:00:08] White is slightly better.} 7. Bg2 {[%emt 0:00:05]} c6 {[%emt 0:00:08]} 8. O-O {[%emt 0:00:19]} Re8 {[%emt 0:00:08]} 9. h3 {[%emt 0:00:53]} a5 {[%emt 0:00:43]} 10. a4 {[%emt 0:01:28]} Na6 {[%emt 0:00:30] White got outplayed after the opening.   Weighted Error Value: White=0.07 (flawless) /Black=0.08 (flawless) .  Inaccurate:     	White=1     	---        OK:         	White=1     	Black=1} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "7.3"]
[White "Matsuura, Everaldo"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2380"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,75,11,8,33,33,21,29,15,29,27,29,45,12,13,0,0,0,0,-2,0,-19,33,18,40,31,29,34,33,37,34,30,41,31,39,31,27,23,33,25,42,-2081,-470,-761,860,21,38,21,25,27,29,21,15,0,88,90,296,289,297,297,290,283,395,394,388,370,29987,29978]} 1. c4 {[%emt 0:02:59]} e5 {[%emt 0:01:12]} 2. Nc3 {[%emt 0:00:26]} Nc6 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:12]} g6 {[%emt 0:00:11]} 4. Bg2 {[%emt 0:00:08]} Bg7 {[%emt 0:00:17]} 5. d3 {[%emt 0:00:31]} d6 {[%emt 0:03:45]} 6. Rb1 {[%emt 0:00:18]} Nh6 {[%emt 0:02:23]} 7. b4 {[%emt 0:01:22]} O-O {[%emt 0:01:49]} 8. b5 {[%emt 0:04:10]} Nd4 {[%emt 0:02:48] White has an edge.} 9. e3 {[%emt 0:03:22]} Ne6 {[%emt 0:00:24]} 10. Nge2 {[%emt 0:01:22]} f5 {[%emt 0:09:32][%cal Of5f4]} 11. Nd5 {[%emt 0:04:23]} Bd7 {[%emt 0:09:12]} 12. O-O {[%emt 0:01:45]} c6 {[%emt 0:10:00]} 13. bxc6 {[%emt 0:01:55]} bxc6 {[%emt 0:00:14]} 14. Nb4 {[%emt 0:00:40]} Rc8 {[%emt 0:03:01]} 15. d4 {[%emt 0:24:40]} a5 {[%emt 0:11:18] [#]} (15... f4 $11 16. gxf4 exf4 17. exf4 Kh8) 16. Nxc6 $1 $14 {[%emt 0:04:03]} Bxc6 {[%emt 0:00:05]} 17. d5 {[%emt 0:04:58]} Bd7 {[%emt 0:05:22]} 18. dxe6 {[%emt 0:00:36]} Bxe6 {[%emt 0:00:02][%cal Oe5e4]} 19. Bd5 {[%emt 0:01:38]} Bxd5 {[%emt 0:05:49]} 20. Qxd5+ {[%emt 0:00:41]} Nf7 {[%emt 0:00:51]} 21. Ba3 $1 $36 {[%emt 0:02:33][%mdl 2048] Repels Rc5. White has the initiative.} Qc7 {[%emt 0:03:25]} 22. Rfc1 {[%emt 0:08:53]} Qc6 {[%emt 0:04:53]} 23. Rb5 {[%emt 0:01:06]} (23. Qxa5 $2 Ra8 24. Qb4 Ng5 $19) 23... a4 {[%emt 0:00:41]} (23... Qxd5 {simplifies} 24. cxd5 Rb8 25. Rcb1 Ra8) 24. Ra5 {[%emt 0:07:11]} Qxd5 {[%emt 0:02:55]} 25. Rb5 {[%emt 0:23:08][%mdl 8192] [#]} (25. cxd5 $14 h6 26. Kg2 (26. Rxa4 Ra8 $11)) 25... Qc5 26. Rxc5 {[%emt 0:00:00] [#]} (26. Bxc5 $142 Rxc5 27. Kf1) 26... Rc6 $4 {[%emt 0:01:11][%mdl 8192]} 27. Ra5 $2 {[%emt 0:00:00]} (27. Rxc6 $18 Rd8 28. Ra6) 27... Rfc8 {[%emt 0:00:05]} 28. Rxa4 {[%emt 0:00:00]} Ng5 {[%emt 0:00:51]} 29. Nc3 {[%emt 0:00:00][%cal Be2c3,Bc3b5,Bb5c7][%mdl 32] And now Nd5 would win.} Rxc4 {[%emt 0:04:09]} 30. Rxc4 {[%emt 0:00:00]} Rxc4 {[%emt 0:00:02]} 31. Nb5 {[%emt 0:00:00]} (31. Bxd6 $2 Ne4 32. Bxe5 Bxe5 $19 (32... Nxc3 $2 33. Rxc3 Rxc3 34. Bxc3 $19)) 31... Rxc1+ {[%emt 0:08:52]} (31... Ra4 $1 $11 {remains equal.}) 32. Bxc1 $11 {[%emt 0:00:00][%cal Oa2a4][%mdl 4096] Endgame. Strongly threatening a4! KBN-KBN} d5 $2 {[%emt 0:00:05]} (32... Kf7 $16 {keeps fighting.}) 33. a4 $18 {[%emt 0:00:00][%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ne6 {[%emt 0:00:57]} 34. a5 {[%emt 0:00:00] Hoping for a6.} Nc5 {[%emt 0:04:41]} 35. Nc7 {[%emt 0:00:00] Dodges Na6} d4 {[%emt 0:00:07]} ({Wrong is} 35... Nb3 $2 36. a6 Nxc1 37. a7 $18 (37. Nxd5 Bf8 $18)) 36. exd4 {[%emt 0:00:00]} (36. a6 Nxa6 37. Nxa6 dxe3 38. Bxe3 Kf8 $18) 36... exd4 {[%emt 0:00:26]} 37. a6 {[%emt 0:00:00]} Na4 $2 {[%emt 0:01:39]} (37... Nxa6 $18 38. Nxa6 Bf8) 38. Nd5 {[%emt 0:00:00] Quite a comeback for White.   Weighted Error Value: White=0.56/Black=0.69.  Loses game:     	White=1     	Black=1      Missed win:     	White=1     	---        Mistake:       	White=1     	Black=4      Inaccurate:     	White=1     	Black=1      OK:         	White=12    	Black=8      Best:        	White=3     	Black=2      Strong:       	White=1     	---} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "7.4"]
[White "De Siqueira, Luigy Lira"]
[Black "Rangel, Daniel"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2274"]
[BlackElo "2160"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,107,26,12,12,19,0,64,0,0,0,0,0,0,0,0,0,0,0,52,44,45,50,52,53,43,12,16,17,14,10,16,33,89,77,83,103,99,90,89,85,143,117,130,131,148,18,25,26,29,12,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:15:29]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:40]} Nc6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:09]} exd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 5. Nxc6 {[%emt 0:00:06]} bxc6 {[%emt 0:00:11]} 6. e5 {[%emt 0:00:23]} Qe7 {[%emt 0:00:19]} 7. Qe2 {[%emt 0:00:07]} Nd5 {[%emt 0:00:30]} 8. c4 {[%emt 0:00:09]} Ba6 {[%emt 0:00:47]} 9. b3 {[%emt 0:00:32]} O-O-O {[%emt 0:08:12]} 10. Bb2 {[%emt 0:04:36]} Qg5 {[%emt 0:17:27]} 11. h4 {[%emt 0:06:49]} Bb4+ {[%emt 0:04:34]} 12. Nd2 {[%emt 0:00:13]} (12. Kd1 {feels hotter.} Qh6 13. a3 Be7 14. g3) 12... Qg6 {[%emt 0:07:57]} ({Black should play} 12... Qf5 $11 13. O-O-O Nc3 14. Bxc3 Bxc3) 13. Qd3 {[%emt 0:07:36]} (13. O-O-O $14) 13... Qxd3 $11 {[%emt 0:05:41]} 14. Bxd3 {[%emt 0:00:29]} Nf4 {[%emt 0:00:29][%csl LRd3,LRg2]} 15. Bf1 {[%emt 0:00:15]} d5 {[%emt 0:10:25]} 16. O-O-O {[%emt 0:04:00]} dxc4 {[%emt 0:14:18]} 17. Nxc4 {[%emt 0:03:43][%cal Oc4d6]} Rxd1+ {[%emt 0:00:41]} 18. Kxd1 {[%emt 0:00:02]} Bxc4 {[%emt 0:01:35]} (18... Rd8+ $11 19. Nd6+ cxd6 20. Bxa6+ Kc7) 19. Bxc4 $14 {[%emt 0:00:39]} Rd8+ {[%emt 0:00:08]} 20. Kc1 {[%emt 0:00:17]} Nd3+ {[%emt 0:02:56]} 21. Bxd3 {[%emt 0:00:11]} Rxd3 {[%emt 0:00:01][%mdl 4096] Endgame. KRB-KRB} 22. h5 {[%emt 0:09:28]} Rd5 {[%emt 0:03:40]} 23. Rh3 {[%emt 0:21:46]} Kd7 {[%emt 0:04:42]} 24. Rg3 {[%emt 0:02:20]} Bd2+ {[%emt 0:01:47]} 25. Kc2 {[%emt 0:00:10]} Bh6 {[%emt 0:01:05] [#]} (25... g6 $14) 26. Bc3 $1 $16 {[%emt 0:00:37]} Ke6 {[%emt 0:00:40]} 27. Rg4 {[%emt 0:00:18]} f6 {[%emt 0:02:38]} 28. exf6 {[%emt 0:00:42]} gxf6 {[%emt 0:00:01]} 29. Re4+ {[%emt 0:01:03]} Kf7 {[%emt 0:03:39]} (29... Kd7 $142) 30. Ra4 {[%emt 0:00:20]} Rxh5 {[%emt 0:00:08]} 31. Rxa7 {[%emt 0:00:08] White is more active.} Bf4 {[%emt 0:00:05] [#]} 32. Ra6 {[%emt 0:01:04]} (32. Ba5 $1 $16) 32... Rh2 $11 {[%emt 0:03:10]} 33. Rxc6 {[%emt 0:00:50]} Bd6 {[%emt 0:00:01]} 34. Bd4 {[%emt 0:01:09][%cal Og2g3]} Rxg2 {[%emt 0:00:05]} 35. a4 {[%emt 0:00:21]} h5 {[%emt 0:01:18][%cal Bh7h5,Bh5h4,Bh4h3][%mdl 32] The position is equal.} 36. a5 {[%emt 0:01:30]} h4 {[%emt 0:00:33]} 37. Rc3 {[%emt 0:00:07]} c5 {[%emt 0:02:42]} 38. Bxc5 {[%emt 0:01:05]} Bxc5 {[%emt 0:00:11]} 39. Rxc5 {[%emt 0:00:01] aiming for Rh5.} Rxf2+ {[%emt 0:00:22] KR-KR} 40. Kc3 {[%emt 0:04:04] And now Rh5 would win.} h3 {[%emt 0:00:04]} 41. Rh5 {[%emt 0:00:43]} h2 {[%emt 0:00:10]} 42. b4 {[%emt 0:00:51]} Ke6 {[%emt 0:01:43]} 43. a6 {[%emt 0:04:14]} Kd6 {[%emt 0:00:34]} 44. b5 {[%emt 0:04:44]} Rf5 {[%emt 0:01:01]} 45. Rxh2 {[%emt 0:02:39] White threatens a7 and mate.} (45. Rxf5 $2 {too greedy.} h1=Q (45... h1=R $2 46. b6 $18) 46. Rxf6+ Kc5 47. Rf5+ Kb6 $19) 45... Rxb5 {[%emt 0:00:05]} 46. Ra2 {[%emt 0:00:14] a7 would kill now.} Rb8 {[%emt 0:00:06]} 47. Kc4 {[%emt 0:00:46]} Kc6 {[%emt 0:00:58]} 48. Rf2 {[%emt 0:01:30]} (48. a7 $5 Ra8 $8 49. Kd3 $11) 48... Kb6 {[%emt 0:00:10]} 49. Rxf6+ {[%emt 0:00:06]} Ka7 {[%emt 0:00:03]} 50. Kc5 {[%emt 0:06:11]} Rb1 {[%emt 0:00:15]} 51. Rf4 {[%emt 0:00:00]} Kxa6 {[%emt 0:00:21]} 52. Ra4+ {[%emt 0:00:00]} Kb7 {[%emt 0:00:06]} 53. Rb4+ {[%emt 0:00:00]} Rxb4 54. Kxb4 {Weighted Error Value: White=0.11 (very precise) /Black=0.09 (flawless) .  Mistake:       	White=2     	Black=4      Inaccurate:     	White=1     	---        OK:         	White=15    	Black=24     Best:        	White=2     	Black=7      Strong:       	White=1     	---} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "7.5"]
[White "Casalaspro, Mathias Andre"]
[Black "Abrantes, Tiago Garrido"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2107"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,69,27,38,33,41,27,41,15,14,14,29,0,0,0,2,0,0,0,9,5,21,22,14,2,14,-20,0,-70,-62,-70,-70,-70,-70,-70,-8,-9,-3,-12,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:01:06]} e5 {[%emt 0:03:44]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:32]} 3. Bb5 {[%emt 0:00:02]} a6 {[%emt 0:00:15]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:13]} 5. O-O {[%emt 0:00:04]} Be7 {[%emt 0:00:12]} 6. Re1 {[%emt 0:00:03]} b5 {[%emt 0:00:13]} 7. Bb3 {[%emt 0:00:02]} d6 {[%emt 0:00:16]} 8. c3 {[%emt 0:00:03]} O-O {[%emt 0:00:12]} 9. h3 {[%emt 0:00:01]} Na5 {[%emt 0:03:18]} 10. Bc2 {[%emt 0:00:07]} c5 {[%emt 0:00:21]} 11. d4 {[%emt 0:00:25]} Qc7 {[%emt 0:00:28]} 12. d5 {[%emt 0:00:35]} Nc4 {[%emt 0:05:10]} 13. b3 {[%emt 0:02:13]} Nb6 {[%emt 0:00:11]} 14. Be3 {[%emt 0:07:40]} a5 {[%emt 0:02:08]} 15. Nbd2 {[%emt 0:02:31] White is slightly better.} a4 {[%emt 0:06:50]} 16. Bd3 {[%emt 0:02:27]} axb3 {[%emt 0:00:54]} 17. axb3 {[%emt 0:00:04] next Rxa8 is good for White.} Rxa1 {[%emt 0:00:39]} 18. Qxa1 {[%emt 0:00:06]} Bd7 {[%emt 0:00:10]} 19. Qb2 {[%emt 0:01:05]} Ra8 {[%emt 0:03:14]} 20. Ra1 {[%emt 0:00:35]} Qb7 {[%emt 0:02:24]} 21. Ne1 {[%emt 0:02:20]} Ra6 {[%emt 0:01:30]} 22. Nc2 {[%emt 0:02:44]} Ne8 {[%emt 0:01:38][%cal Of7f5]} 23. Bf1 {[%emt 0:12:43]} f5 {[%emt 0:03:10] [#] Threatens to win with ...Rxa1.} 24. f3 {[%emt 0:01:22]} Bh4 {[%emt 0:04:12]} 25. c4 {[%emt 0:02:19]} ({White should play} 25. Rxa6 $11 Qxa6 26. Be2) 25... f4 {[%emt 0:01:03]} 26. Bf2 {[%emt 0:01:15]} Bxf2+ {[%emt 0:00:40]} 27. Kxf2 {[%emt 0:00:07]} Rxa1 {[%emt 0:02:10]} 28. Qxa1 {[%emt 0:00:28]} bxc4 {[%emt 0:00:10]} ({Black should try} 28... b4 $1 $15) 29. Nxc4 $11 {[%emt 0:04:37] The position is equal.} Nxc4 {[%emt 0:00:38]} 30. Bxc4 {[%emt 0:00:17]} Bb5 {[%emt 0:05:31]} 31. Qc3 {[%emt 0:09:39]} Qa6 {[%emt 0:05:36]} 32. Bxb5 {[%emt 0:00:55]} Qxb5 {[%emt 0:02:21]} 33. b4 {[%emt 0:00:11]} cxb4 {[%emt 0:00:20]} 34. Nxb4 {[%emt 0:00:16]} h6 {[%emt 0:02:12]} 35. Nd3 {[%emt 0:02:47] Weighted Error Value: White=0.12 (very precise) /Black=0.10 (very precise) .  Mistake:       	White=1     	Black=1      Inaccurate:     	White=3     	---        OK:         	White=3     	Black=7} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "7.6"]
[White "Marra, Eduardo da Costa"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2184"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,65,24,64,63,53,42,88,90,111,68,75,80,119,118,120,107,205,122,220,202,202,120,283,291,264,267,298,294,339,215,711,698,929,939,972,972,1558,1373,1484,1092,1050,933,1925,950,29959,29961,29980,29980,29980,29981,29997,317]} 1. e4 {[%emt 0:02:05]} c5 {[%emt 0:00:46]} 2. Nf3 {[%emt 0:00:42]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:01:47]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:12]} a6 {[%emt 0:00:07]} 6. h3 {[%emt 0:00:20]} g6 {[%emt 1:32:14]} 7. Be3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:00]} 8. Qd2 {[%emt 0:00:13]} Nc6 {[%emt 0:00:00]} 9. O-O-O {[%emt 0:05:01]} Bd7 {[%emt 0:00:00]} 10. g4 {[%emt 0:05:47]} h6 {[%emt 0:02:00]} (10... Rc8 $14) 11. f4 {[%emt 1:19:21] White is better.} b5 {[%emt 0:00:30][%cal Bb7b5,Bb5b4][%mdl 32]} 12. Qg2 {[%emt 0:00:30][%cal Oe4e5] And now e5! would win.} Qc8 {[%emt 0:00:30]} 13. Kb1 {[%emt 0:00:30] White is more active.} b4 {[%emt 0:00:30]} 14. Nd5 {[%emt 0:00:30]} Nxd5 {[%emt 0:00:30]} 15. exd5 {[%emt 0:00:30]} Na5 {[%emt 0:00:30] [#]} (15... Nxd4 $16 {was called for.} 16. Bxd4 Bxd4 17. Rxd4 a5) 16. Qe4 {[%emt 0:00:30]} (16. f5 $1 $18 {[%cal Rf5g6]}) 16... O-O {[%emt 0:00:30]} (16... Nc4 $16) 17. f5 $18 {[%emt 0:00:30]} (17. Qxe7 Re8 18. Qxd6 Rxe3 19. Qxb4 Rb8 $19) 17... Nc4 {[%emt 0:00:30]} 18. Bc1 {[%emt 0:00:30]} ({White should play} 18. fxg6 $18 {[%cal Oe3h6] Bxh6! is the strong threat.} f5 19. Qxe7 Nxe3 20. Qxe3) 18... Rb8 $2 {[%emt 0:00:30] Black cannot hold the game after this.} (18... Ne5 $16 {might work better.}) 19. Bxc4 {[%emt 0:00:30]} (19. fxg6 $6 Na3+ 20. Ka1 (20. bxa3 $2 bxa3+ 21. Nb3 Qc3 $19) 20... Qc5 $18 (20... Bxd4 $2 21. Bd3 $18)) 19... Qxc4 {[%emt 0:00:30]} 20. b3 {[%emt 0:00:30]} (20. Qxe7 Bb5 $16) 20... Qc5 {[%emt 0:00:30]} 21. Bb2 {[%emt 0:00:30]} (21. fxg6 fxg6 22. Bb2 (22. Qxg6 Qxd5 23. Bxh6 Qf7 $16) (22. Qxe7 Bxd4 23. Rxd4 Qxd4 $14) 22... Rbc8) (21. Qxe7 Bxd4 22. Qxd7 Rbc8 23. Rxd4 (23. Bxh6 $2 Qxc2#) 23... Qxd4 24. fxg6 Qxd5 $16) 21... Rbc8 {[%emt 0:00:30]} 22. Rh2 {[%emt 0:00:30]} ({Weaker is} 22. Qxe7 Bb5 (22... Bxd4 $2 23. Bxd4 Qxc2+ 24. Ka1 $18) 23. Qe3 Rfe8 $16) 22... Rfe8 $2 {[%emt 0:00:30]} (22... Be5) 23. fxg6 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 24. gxf7+ {[%emt 0:00:30]} Kxf7 {[%emt 0:00:30] [#]} 25. Qh7 $1 {[%emt 0:00:30]} Rg8 {[%emt 0:00:30]} (25... Qxd5 26. Rf2+) 26. Nf5 {[%emt 0:00:30]} Bxf5 {[%emt 0:00:30]} 27. Qxf5+ {[%emt 0:00:30]} Bf6 {[%emt 0:00:30] Black is weak on the light squares} 28. Rf1 {[%emt 0:00:30] Intending Qe6+ and mate.} Rg6 {[%emt 0:00:30]} 29. Rhf2 {[%emt 0:00:30]} (29. h4 $142) 29... Kg7 {[%emt 0:00:30][%cal Bf7g7,Bg7g8,Bg8h7][%mdl 32]} 30. Qd7+ {[%emt 0:00:30] White mates.} Kg8 {[%emt 0:00:30]} 31. Qe6+ {[%emt 0:00:30]} (31. Rxf6 $2 {too greedy.} Qxc2+ 32. Ka1 Rxf6 $19) 31... Kh7 {[%emt 0:00:30]} 32. Rxf6 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30] [#]} 33. R6f2 $2 {[%emt 0:00:30] Weighted Error Value: White=0.23 (precise) /Black=0.67.  Loses game:     	---       	Black=1      Mistake:       	White=2     	Black=4      Inaccurate:     	White=2     	Black=2      OK:         	White=6     	Black=2      Best:        	White=1     	Black=1} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "8.1"]
[White "Fier, Alexandr"]
[Black "Hoffman, Alejandro"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2566"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,110,22,20,17,17,0,0,-7,13,9,54,21,32,17,6,0,7,-10,-16,-8,-10,-56,0,0,0,0,0,0,32,30,16,24,30,26,70,67,54,68,38,42,43,20,23,20,32,32,103,103,103,103,103,122,141,145,146,147,145,133,141,0,118,122,133,95,106,99,99,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,8,8,8]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:11]} 2. Bc4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:30]} 3. d3 {[%emt 0:00:03]} c6 {[%emt 0:00:37]} 4. Nf3 {[%emt 0:00:04]} Be7 {[%emt 0:01:29]} 5. O-O {[%emt 0:00:37]} d6 {[%emt 0:00:11]} 6. Re1 {[%emt 0:01:43]} O-O {[%emt 0:00:09]} 7. Bb3 {[%emt 0:00:02]} a5 {[%emt 0:04:57] C24: Bishop's Opening: 2...Nf6.} 8. c3 {[%emt 0:00:05]} b5 {[%emt 0:00:17]} 9. a4 {[%emt 0:01:34]} Nbd7 {[%emt 0:01:29]} 10. d4 {[%emt 0:00:11]} Qc7 {[%emt 0:00:30]} 11. Nbd2 {[%emt 0:02:48]} Nb6 {[%emt 0:03:09]} 12. axb5 {[%emt 0:01:47]} cxb5 {[%emt 0:00:09]} 13. Nf1 {[%emt 0:00:03]} a4 {[%emt 0:01:16]} 14. Bc2 {[%emt 0:00:14]} Re8 {[%emt 0:16:17]} 15. Ng3 {[%emt 0:00:07]} h6 $146 {[%emt 0:01:06]} ({Predecessor:} 15... Nc4 16. b3 Nb6 17. bxa4 Nxa4 18. Bxa4 Bd7 19. Nf5 Rxa4 20. Rxa4 bxa4 21. Nxe7+ Rxe7 {0-1 Henderson de la Fuente,A (1998)-Perez Garcia,A (2328) ESP-ch U16 Granada 2016 (6)}) 16. Nh4 {[%emt 0:00:42]} Bg4 {[%emt 0:14:30]} 17. Qd3 {[%emt 0:00:25]} Qc4 {[%emt 0:00:23]} 18. Nhf5 {[%emt 0:00:42]} Bf8 {[%emt 0:03:40]} 19. Qe3 {[%emt 0:06:16]} exd4 {[%emt 0:05:43]} 20. Nxd4 {[%emt 0:03:05]} Qc5 {[%emt 0:00:52]} 21. Ndf5 {[%emt 0:10:26]} Qxe3 {[%emt 0:04:17]} 22. Bxe3 {[%emt 0:04:19]} Nc4 {[%emt 0:00:30]} 23. Bd4 {[%emt 0:00:02]} (23. Bd3 $11) 23... Bxf5 {[%emt 0:07:45]} (23... Nxb2 $15 24. h3 Bxf5 25. Nxf5 a3) 24. Nxf5 $11 {[%emt 0:00:05]} Nxb2 {[%emt 0:00:36]} 25. Bxf6 {[%emt 0:04:26]} (25. Ne3 $5) 25... gxf6 {[%emt 0:00:07]} 26. Ne3 {[%emt 0:00:02]} Ra7 {[%emt 0:03:42]} 27. Reb1 {[%emt 0:00:20]} Nc4 {[%emt 0:01:34]} (27... a3 $2 28. Rxb2 f5 29. Rxb5 $18 (29. exf5 axb2 30. Rxa7 d5 $18)) 28. Nd5 {[%emt 0:00:04]} Rb8 {[%emt 0:02:40]} 29. Bd3 {[%emt 0:05:00]} Rab7 {[%emt 0:01:14]} 30. Bxc4 $1 {[%emt 0:00:37]} bxc4 {[%emt 0:00:08]} 31. Rxb7 $1 {[%emt 0:00:04]} (31. Nxf6+ Kg7 32. Nh5+ Kh7 33. Rxb7 Rxb7 $11) 31... Rxb7 {[%emt 0:00:05]} 32. g4 {[%emt 0:00:02]} Ra7 {[%emt 0:01:14]} 33. Ra3 {[%emt 0:00:03]} h5 {[%emt 0:08:27]} 34. h3 {[%emt 1:01:13]} (34. Nxf6+ Kh8 35. Nxh5 d5 $17) 34... hxg4 {[%emt 0:00:07]} 35. hxg4 {[%emt 0:00:00]} ({Don't play} 35. Nxf6+ Kg7 36. Nd5 gxh3 $15) 35... Be7 {[%emt 0:05:49] [#]} ({Black should try} 35... Kh7 $14) 36. f3 $1 $16 {[%emt 0:00:00]} Bd8 {[%emt 0:00:07]} 37. Kf2 {[%emt 0:00:00]} Kf8 {[%emt 0:00:11]} 38. Ke3 {[%emt 0:00:00]} Ke8 {[%emt 0:00:10]} 39. Kd4 {[%emt 0:00:00]} Kd7 {[%emt 0:00:05]} 40. Kxc4 {[%emt 0:00:00]} Kc6 {[%emt 0:00:07]} 41. Ra2 {[%emt 0:00:00]} Ra8 {[%emt 0:00:47]} 42. Ra3 {[%emt 0:00:00]} Ra7 $1 {[%emt 0:00:22]} 43. Nb4+ {[%emt 0:00:00]} Kb6 {[%emt 0:00:07]} 44. Nd3 {[%emt 0:00:00]} Be7 {[%emt 0:07:11]} 45. Ra2 {[%emt 0:00:00]} Rc7+ {[%emt 0:02:20] [#]} 46. Kd4 {[%emt 0:00:00]} (46. Kd5 $1 $16) 46... f5 $1 $11 {[%emt 0:01:12]} 47. Rxa4 {[%emt 0:00:00]} Bf6+ {[%emt 0:01:45]} 48. Ke3 {[%emt 0:00:00]} fxg4 {[%emt 0:00:11]} 49. c4 {[%emt 0:00:00]} gxf3 {[%emt 0:00:16]} 50. Kxf3 {[%emt 0:00:00]} Bd4 {[%emt 0:01:27]} 51. Rb4+ {[%emt 0:00:00]} Kc6 {[%emt 0:00:08]} 52. Rb5 {[%emt 0:00:00]} Kd7 {[%emt 0:01:21]} 53. Rd5 {[%emt 0:00:00]} Rxc4 {[%emt 0:00:23]} 54. e5 {[%emt 0:00:00]} Bxe5 {[%emt 0:00:16]} 55. Rxe5 {[%emt 0:00:00]} (55. Nxe5+ Ke6 56. Nxc4 Kxd5 57. Ne3+ Kd4) 55... dxe5 {[%emt 0:00:06]} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "8.2"]
[White "De Albuquerque, Ian Telek C."]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2134"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 28,68,-12,-4,0,-13,-8,-31,-19,-8,-10,-43,-52,-98,-100,-304,-302,-304,-266,-267,-263,-266,-258,-300,-291,-421,-323,-342,-277,-481,-480,-483,-464,-517,-435,-511,-526,-533,-525,-778,-717,-5306,-5220]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:01:04]} 2. Nf3 {[%emt 0:00:59]} Nc6 {[%emt 0:00:17]} 3. Bb5 {[%emt 0:01:15][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:55]} 4. Ba4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:42]} 5. O-O {[%emt 0:01:17]} Be7 {[%emt 0:02:26]} 6. Re1 {[%emt 0:01:00]} b5 {[%emt 0:01:06]} 7. Bb3 {[%emt 0:00:03]} O-O {[%emt 0:00:59]} 8. d4 {[%emt 0:02:03]} d6 {[%emt 0:00:48]} 9. c3 {[%emt 0:00:20]} Bg4 {[%emt 0:00:53]} 10. Be3 {[%emt 0:01:01]} Na5 {[%emt 0:00:52]} 11. Bc2 {[%emt 0:05:20]} exd4 {[%emt 0:01:16]} 12. cxd4 {[%emt 0:00:54]} c5 {[%emt 0:01:15]} 13. Nbd2 {[%emt 0:28:53]} cxd4 {[%emt 0:06:08]} 14. Bxd4 {[%emt 0:01:55]} Nc6 {[%emt 0:00:10]} 15. Be3 {[%emt 0:03:00]} d5 {[%emt 0:02:07]} 16. h3 {[%emt 0:17:23]} Bh5 {[%emt 0:14:38]} 17. Qe2 {[%emt 0:03:36]} Bb4 {[%emt 0:33:56] Black is slightly better.} 18. exd5 {[%emt 0:04:19]} (18. g4 {looks sharper.} Bg6 19. exd5 Nxd5 20. Bxg6 hxg6 21. a3) 18... Nxd5 {[%emt 0:02:43]} 19. a3 {[%emt 0:13:13]} Bxf3 {[%emt 0:09:12]} 20. Qxf3 {[%emt 0:07:08]} (20. Qd3 $15 Nf6 21. Qxd8 (21. gxf3 Qxd3 22. Bxd3 Bxd2 $17) (21. axb4 Nxb4 22. Qxd8 Rfxd8 $17) 21... Rfxd8 22. axb4 Nxb4 23. Bf5) 20... Nxe3 $17 {[%emt 0:00:23]} 21. Qxe3 {[%emt 0:00:15]} (21. fxe3 $17 {only move.} Bxd2 22. Re2) 21... Bxd2 $19 {[%emt 0:03:33]} 22. Qe4 {[%emt 0:00:17][%csl Gc2][%cal Re4h7] [#]} f5 {[%emt 0:04:17]} 23. Qxc6 {[%emt 0:00:33]} Bxe1 {[%emt 0:00:37]} 24. Rxe1 {[%emt 0:00:21]} Qf6 {[%emt 0:01:01]} 25. Qd5+ {[%emt 0:01:56]} Kh8 {[%emt 0:00:20]} 26. Qe5 {[%emt 0:00:52]} (26. Qb3 $142) 26... Qxe5 {[%emt 0:00:38]} 27. Rxe5 {[%emt 0:00:01][%mdl 4096] Endgame. KRR-KRB} g6 {[%emt 0:00:48]} 28. a4 $2 {[%emt 0:01:18]} (28. Kf1) 28... Rfe8 {[%emt 0:00:45] Black is clearly winning.} 29. Rxe8+ {[%emt 0:00:14]} Rxe8 {[%emt 0:00:12]} 30. axb5 {[%emt 0:00:02]} axb5 {[%emt 0:00:23] KR-KB} 31. Bd3 {[%emt 0:00:15]} Re1+ {[%emt 0:00:55]} 32. Kh2 {[%emt 0:00:33]} b4 {[%emt 0:00:12]} 33. b3 {[%emt 0:00:10]} Rc1 {[%emt 0:02:27] [#] ...Rc3 is the strong threat.} 34. f3 {[%emt 0:01:16]} Rc3 {[%emt 0:00:20][%csl LRb3,LRd3] Black took control after the opening.   Weighted Error Value: White=0.86/Black=0.16 (very precise) .  Loses game:     	White=1     	---        Mistake:       	White=3     	---        Inaccurate:     	White=3     	---        OK:         	White=5     	Black=5      Best:        	White=1     	Black=5} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "8.3"]
[White "Marra, Eduardo da Costa"]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "B61"]
[WhiteElo "2184"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,48,52,35,52,45,63,65,62,50,58,67,67,0,0,-22,-30,-25,0,-8,0,-14,-8,-34,-27,-20,-16,-19,-5,-2,10,0,24,20,25,0,0,-16,-19]} 1. e4 {[%emt 0:00:14]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:29]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:15]} Nc6 {[%emt 0:00:12]} 6. Bg5 {[%emt 0:01:27]} Bd7 {[%emt 0:00:13]} 7. Qd2 {[%emt 0:00:44]} h6 {[%emt 0:00:08]} 8. Bxf6 {[%emt 0:04:27]} gxf6 {[%emt 0:00:39]} 9. O-O-O {[%emt 0:05:31] White is more active.} Nxd4 {[%emt 0:00:23] White is slightly better.} 10. Qxd4 {[%emt 0:00:04]} Qa5 {[%emt 0:00:06]} 11. Kb1 {[%emt 0:05:34]} Rc8 {[%emt 0:00:23]} 12. Bc4 {[%emt 0:10:10]} ({Better is} 12. f4 $1 $14) 12... Qc5 {[%emt 0:02:15]} 13. Bb3 {[%emt 0:03:15]} Qxd4 {[%emt 0:17:35]} 14. Rxd4 {[%emt 0:00:03]} e6 {[%emt 0:08:06]} 15. Rd3 {[%emt 0:08:58]} a6 {[%emt 0:03:56]} 16. f4 {[%emt 0:01:38][%cal Bf2f4,Bf4f5][%mdl 32]} Rg8 {[%emt 0:02:52]} 17. Rg3 {[%emt 0:02:19]} Rxg3 {[%emt 0:01:28]} 18. hxg3 {[%emt 0:00:03]} Bc6 {[%emt 0:00:37]} 19. f5 {[%emt 0:11:37]} Ke7 {[%emt 0:03:23]} 20. Rh4 {[%emt 0:03:49]} Bg7 {[%emt 0:03:59]} 21. Ne2 {[%emt 0:04:30]} Rg8 {[%emt 0:04:19]} 22. Nd4 {[%emt 0:06:01]} Bd7 {[%emt 0:00:29]} 23. fxe6 {[%emt 0:02:23]} fxe6 {[%emt 0:15:26]} 24. a3 {[%emt 0:29:09]} Rc8 {[%emt 0:30:33] Weighted Error Value: White=0.13 (very precise) /Black=0.08 (flawless) .  Mistake:       	White=1     	---        Inaccurate:     	White=1     	---        OK:         	White=5     	Black=5} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "8.4"]
[White "Librelato, Kathie Goulart"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2165"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,109,14,24,20,33,0,0,0,0,0,-7,-23,-25,-22,-13,-30,-33,-28,-34,-30,-29,-26,-4,-50,-15,-58,-19,-29,-47,-56,-53,-62,-53,-70,-77,-81,-77,-88,-81,-89,-81,-79,-82,-84,-79,-70,-68,-85,-84,-91,-64,-102,-96,-98,-79,-111,-79,-83,-71,-71,-80,-66,-6,-70,-62,-63,11,18,145,155,148,189,252,259,247,260,348,332,29960,29963,6095,5942,6107,5488,5748,2266,6216,6065,1728,1454,29987,29988,29990,29991,29991,29991,29994,29994,29994,29995,29995,1202]} 1. e4 {[%emt 0:00:20]} c6 {[%emt 0:00:09]} 2. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:07]} dxe4 {[%emt 0:00:07]} 4. Nxe4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 5. Qd3 {[%emt 0:00:19]} Nxe4 {[%emt 0:07:41]} 6. Qxe4 {[%emt 0:00:06]} Be6 {[%emt 0:00:07] Prevents Bc4.} 7. Nf3 {[%emt 0:06:52]} Bd5 {[%emt 0:02:10]} 8. Qd3 {[%emt 0:00:30] The position is equal.} Bxf3 {[%emt 0:00:29]} 9. gxf3 {[%emt 0:00:13]} Nd7 {[%emt 0:04:27]} 10. Be3 {[%emt 0:02:44]} g6 {[%emt 0:07:21]} 11. O-O-O {[%emt 0:05:18]} Nf6 {[%emt 0:18:04]} 12. Kb1 {[%emt 0:06:28]} Bg7 {[%emt 0:55:40]} 13. Be2 {[%emt 1:13:50]} O-O {[%emt 0:00:00]} 14. h4 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 15. Rhg1 {[%emt 0:00:00]} b5 {[%emt 0:01:30]} 16. Rg3 {[%emt 0:00:00]} (16. Bg5 $11 {might be stronger.}) 16... Qd6 {[%emt 0:00:00]} (16... e6 $5) 17. Rdg1 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} (17... e6 $5) 18. f4 {[%emt 0:00:00]} Nxf4 {[%emt 0:00:00]} 19. Bxf4 {[%emt 0:00:00]} Qxf4 {[%emt 0:00:00]} 20. Bxh5 {[%emt 0:00:00]} Qxd4 {[%emt 0:00:00]} (20... Qxf2 21. c3 (21. Bxg6 fxg6 22. Rxg6 Rf7 $17) 21... b4 22. Bxg6 (22. cxb4 Qxd4 23. Qxd4 Bxd4 $17) 22... fxg6 23. Rxg6 $11 (23. cxb4 $2 Qxd4 24. Qxd4 Bxd4 $19) (23. Qxg6 Rf7 $17)) 21. Qxd4 {[%emt 0:00:00]} Bxd4 {[%emt 0:00:00]} 22. R3g2 {[%emt 0:00:00]} Bf6 {[%emt 0:00:00]} 23. Rh1 {[%emt 0:05:00]} Kg7 {[%emt 0:00:00]} 24. Bf3 {[%emt 0:00:00][%cal Oh4h5]} Rac8 {[%emt 0:00:00]} 25. h5 {[%emt 0:00:00]} Rh8 {[%emt 0:00:00]} 26. Be4 {[%emt 0:00:00]} g5 {[%emt 0:05:30]} 27. f4 {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 28. fxg5+ {[%emt 0:00:00]} Bxg5 {[%emt 0:00:00]} 29. c3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 30. Bf3 {[%emt 0:03:30]} c5 {[%emt 0:00:00]} 31. Rd1 {[%emt 0:00:00]} Rcd8 {[%emt 0:00:00] Prevents Rd7.} 32. Rgg1 {[%emt 0:00:00]} Bf4 {[%emt 0:00:00]} 33. Kc2 {[%emt 0:00:00]} Bh2 {[%emt 0:00:00]} 34. Rh1 {[%emt 0:00:00] [#] Rxd8 would now be deadly.} Bg3 {[%emt 0:00:00]} 35. Rhg1 {[%emt 0:02:30]} Bd6 {[%emt 0:00:00]} (35... Bh4 $15) 36. Rd3 {[%emt 0:00:00]} (36. Be2 $11) 36... Be7 $15 {[%emt 0:03:20]} 37. Rgd1 {[%emt 0:00:00]} Kg5 {[%emt 0:00:56]} (37... Rxd3 $15 38. Rxd3 Rd8 39. Rxd8 Bxd8) 38. Rd7 $11 {[%emt 0:00:00]} Rde8 {[%emt 0:01:03] White stays focused until the end.} ({Reject} 38... Rxd7 39. Rxd7 Kf6 40. Rxa7 $14) (38... Kf6 $11) 39. Rxa7 $16 {[%emt 0:00:00] Threatens to win with Bc6. White is much more active.} Kf6 {[%emt 0:00:39]} 40. Bc6 {[%emt 0:00:00]} Rc8 {[%emt 0:00:29]} (40... Rb8 $142 41. Rf1+ Ke5 42. Rxe7 Kd6 43. Rfxf7 (43. Rexf7 Kxc6 44. R7f6 Rxh5 $14) 43... Kxc6 44. Rxe6+ Kd5) 41. Rf1+ $18 {[%emt 0:00:00]} (41. Bxb5 Rxh5 42. a4 Bd8 $18) 41... Ke5 {[%emt 0:00:09]} 42. Bxb5 {[%emt 0:00:00]} Bg5 {[%emt 0:00:29]} 43. Raxf7 {[%emt 0:00:00] Re1+ would kill now.} c4 $2 {[%emt 0:00:44]} (43... Bh4 $18 44. Be2 Rhg8) 44. Re1+ {[%emt 0:00:59]} Kd5 {[%emt 0:00:15]} 45. Rd7+ {[%emt 0:00:05]} Kc5 {[%emt 0:00:54]} 46. Re5+ {[%emt 0:00:08]} Kb6 {[%emt 0:00:01]} 47. Rxg5 {[%emt 0:00:18]} (47. Rxe6+ $142 Kc5 48. Re5+ Kb6 49. Rxg5) 47... Rhf8 {[%emt 0:00:10]} 48. a4 {[%emt 0:00:28][%cal Ba2a4,Ba4a5][%mdl 32]} Rf2+ {[%emt 0:00:59]} 49. Rd2 {[%emt 0:00:15]} Rf1 {[%emt 0:00:30] [#]} 50. a5+ $1 {[%emt 0:00:16] White mates.} Ka7 {[%emt 0:00:27]} (50... Kxa5 51. Bd7+) 51. Rd7+ {[%emt 0:00:25]} Kb8 {[%emt 0:00:02]} 52. a6 {[%emt 0:00:40]} Ra1 {[%emt 0:00:36]} 53. Rgg7 {[%emt 0:00:40]} Rf8 {[%emt 0:01:03]} 54. Rb7+ {[%emt 0:00:56]} Kc8 {[%emt 0:00:19]} 55. Bd7+ {[%emt 0:00:23] Weighted Error Value: White=0.12 (very precise) /Black=0.57.  Mistake:       	White=2     	Black=5      Inaccurate:     	White=4     	Black=3      OK:         	White=15    	Black=12     Best:        	White=2     	Black=2} (55. Bxc4 $142 Rd1 56. Kxd1 (56. Bxe6+ Rd7 57. Rgxd7 Re8 58. Rdc7+ Kd8 59. Rc8#) 56... Re8 57. Rgc7+ (57. Bxe6+ Rxe6 58. Rg8+ Re8 59. Rxe8#) 57... Kd8 58. a7 Rh8 59. a8=Q#) 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "8.5"]
[White "Jorge, Denrick Cabral Jose"]
[Black "De Siqueira, Luigy Lira"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1909"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,81,-6,-2,-26,-25,-42,-55,-54,-64,-103,-100,-115,-85,-114,-51,-112,-110,-118,-125,-131,-122,-104,-99,-102,-101,-104,-110,-123,-133,-121,-77,-85,-72,-142,-145,-177,-133,-191,-181,-237,-236,-222,-242,-244,-245,-272,-160,-159,-162,-312,-289,-322,-336,-327,-306,-366,-363,-360,-350,-356,-343,-383,-382,-367,-358,-518,-510,-510,-495,-509]} 1. e4 {[%emt 0:17:28]} e5 {[%emt 0:00:19]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:23]} 3. d4 {[%emt 0:00:16]} exd4 {[%emt 0:00:27]} 4. Bc4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:14]} 5. e5 {[%emt 0:00:13]} d5 {[%emt 0:01:02]} 6. Bb5 {[%emt 0:00:10]} Nd7 {[%emt 0:00:07]} 7. O-O {[%emt 0:02:24]} Be7 {[%emt 1:31:28]} 8. c3 {[%emt 0:07:08]} dxc3 {[%emt 0:00:00]} 9. Nxc3 {[%emt 0:03:30]} a6 {[%emt 0:00:00]} 10. Ba4 {[%emt 1:04:05] Black is slightly better.} Nb6 {[%emt 0:00:00]} 11. Bb3 {[%emt 0:00:00][%cal Oc1e3]} Be6 {[%emt 0:00:00]} 12. a3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 13. Qd3 {[%emt 0:00:00]} d4 {[%emt 0:00:00]} ({Black should play} 13... Qd7 $17 14. h3 d4) 14. Bxe6 {[%emt 0:00:00]} (14. Ne2 $1 $15) 14... dxc3 $17 {[%emt 0:00:00]} 15. Bf5 {[%emt 0:00:00]} Qxd3 {[%emt 0:00:00]} 16. Bxd3 {[%emt 0:00:00]} cxb2 {[%emt 0:00:00]} 17. Bxb2 {[%emt 0:00:00]} Na4 {[%emt 0:00:00]} 18. Bc1 {[%emt 0:00:00]} Nc5 {[%emt 0:05:30]} 19. Bc2 {[%emt 0:00:00]} Rad8 $36 {[%emt 0:00:00][%mdl 2048] Black is on the roll.} 20. Bb2 {[%emt 0:00:00]} Nd3 {[%emt 0:00:00]} 21. Bc3 {[%emt 0:00:00]} Nf4 {[%emt 0:01:30] Black is more active. A dynamic duo of knights.} 22. Rfe1 {[%emt 0:00:00] Repels Ne2+} Bc5 {[%emt 0:00:00]} 23. Ng5 {[%emt 0:00:00]} (23. Be4 $142) 23... h6 {[%emt 0:00:00]} 24. Ne4 {[%emt 0:00:00]} Bb6 {[%emt 0:00:00]} 25. Ba4 {[%emt 0:00:00]} (25. Kf1 $17 {was necessary.}) 25... Nd3 $19 {[%emt 0:00:00][%csl LRe1,LRe5]} 26. Bxc6 {[%emt 0:00:00]} (26. Red1 $142) 26... Nxe1 {[%emt 0:00:00]} ({Resist} 26... bxc6 27. Re2) 27. Bxb7 {[%emt 0:00:00]} Nc2 {[%emt 0:00:00]} 28. Rc1 {[%emt 0:00:00] [#]} a5 $1 {[%emt 0:00:00]} 29. a4 {[%emt 0:00:00]} (29. Bc6 Nd4) 29... Nd4 {[%emt 0:00:00]} (29... Rfe8 $19 {White must now prevent ...Nb4.} 30. Ba6 Nd4) 30. Kf1 $17 {[%emt 0:00:00]} Rfe8 {[%emt 0:00:00]} 31. Nd2 {[%emt 0:00:00]} (31. f4 $142) 31... Rxe5 $19 {[%emt 0:05:00][%cal Od4e2] aiming for ...Ne2!} 32. Bxd4 {[%emt 0:00:36]} Bxd4 {[%emt 0:00:00]} ({Don't take} 32... Rxd4 33. Nf3 Ree4 34. Bxe4 Rxe4 35. Ra1) 33. Rxc7 {[%emt 0:00:49]} Bc5 {[%emt 0:00:00]} 34. Rc8 {[%emt 0:01:23]} Rxc8 {[%emt 0:00:00]} 35. Bxc8 {[%emt 0:00:03][%mdl 4096] Endgame. KRB-KBN} Bb4 {[%emt 0:00:00]} 36. Nf3 {[%emt 0:00:32]} Rc5 {[%emt 0:00:00]} 37. Bd7 {[%emt 0:01:18]} Rc1+ {[%emt 0:00:00]} 38. Ke2 {[%emt 0:00:08]} Rc2+ {[%emt 0:00:00]} 39. Kd3 {[%emt 0:02:04]} (39. Ke3 $142) 39... Rxf2 {[%emt 0:00:00]} 40. Bh3 {[%emt 0:01:09]} Ra2 {[%emt 0:00:00]} 41. g3 {[%emt 0:07:28] Weighted Error Value: White=0.29 (precise) /Black=0.11 (very precise) .  Mistake:       	White=6     	Black=2      Inaccurate:     	White=2     	Black=1      OK:         	White=7     	Black=20     Best:        	White=3     	Black=2} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "8.6"]
[White "Terao, Juliana Sayumi"]
[Black "Mobaier, Sergio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2179"]
[BlackElo "1881"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,69,9,20,22,3,52,44,69,61,79,70,62,56,72,62,186,120,101,121,125,110,216,104,404,133,158,71,222,102,104,102,127,112,187,109,127,83,83,65,83,83,83,83,92,83,83,64,83,35,83,83,204,204,394,353,712,722,1087,1067]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:08]} 3. b3 {[%emt 1:31:51]} d6 {[%emt 0:01:28]} 4. Bb2 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 5. e5 {[%emt 0:00:00]} dxe5 {[%emt 0:00:06]} 6. Nxe5 {[%emt 0:00:00]} Be7 {[%emt 0:00:23]} 7. Bd3 {[%emt 0:00:00]} Nbd7 {[%emt 0:01:42]} 8. f4 {[%emt 0:00:00]} Qc7 {[%emt 0:01:45]} (8... O-O $11) 9. O-O {[%emt 0:00:00]} b6 {[%emt 0:08:58] White is slightly better.} 10. a4 {[%emt 0:00:00]} Bb7 {[%emt 0:03:46]} 11. Na3 {[%emt 0:00:00]} a6 {[%emt 0:12:18]} 12. Qe2 {[%emt 0:00:00]} O-O {[%emt 0:02:12]} 13. Rae1 {[%emt 0:05:00]} Nb8 {[%emt 0:06:34]} ({Black should try} 13... Nxe5 $14 14. Bxe5 Qd8) 14. Qe3 {[%emt 0:00:00]} (14. f5 $18) 14... Nc6 $16 {[%emt 0:04:04]} 15. Nxc6 {[%emt 0:00:00]} Qxc6 {[%emt 0:01:19]} 16. Qh3 {[%emt 0:00:00] Bxf6 is the strong threat. Active counter play!} g6 {[%emt 0:10:21]} (16... Rad8 $16) 17. Nc4 {[%emt 0:00:00]} (17. Re3 $18 {and White stays clearly on top.}) 17... Rad8 $2 {[%emt 0:05:10][%mdl 8192]} (17... b5 $16 {keeps fighting.}) 18. Ne5 $2 {[%emt 0:00:00]} (18. f5 $1 $18 {[%cal Rf5g6] is the precise move to win.}) 18... Qc7 {[%emt 0:39:03] [#]} 19. Re3 {[%emt 0:00:00]} (19. Re2 $142 $1) 19... Rd4 $2 {[%emt 0:00:30] [#]} 20. Bxd4 {[%emt 0:00:00]} (20. Qh6 $1 $18) 20... cxd4 {[%emt 0:00:00]} 21. Re2 Kg7 {[%emt 0:01:00]} 22. g4 {[%emt 0:00:00]} h5 (22... Bd6 $16 {was necessary.}) 23. g5 {[%emt 0:05:00]} ({White should play} 23. gxh5 $18 {[%cal Of4f5] Strongly threatening f5!} Rh8 24. Nxf7 Kxf7 25. Qxe6+ (25. Bxg6+ Kg7 $14) 25... Kf8 26. hxg6 (26. Bxg6 Bd8 $16)) 23... Nd5 {[%emt 0:00:00][%cal Bf6d5,Bd5e7,Be7f5][%mdl 32]} 24. Qg3 {[%cal Oe5g6] Black must now prevent Nxg6!} Bd6 {[%emt 0:00:00]} 25. h4 Ne7 {[%emt 0:02:00]} 26. Nc4 {[%emt 0:01:30]} Bc5 {[%emt 0:00:30]} 27. Kh2 {[%emt 0:00:00]} Nf5 28. Qf2 {[%emt 0:01:00]} Rd8 {[%emt 0:01:00]} 29. Rfe1 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 30. Ne5 {[%emt 0:00:30]} (30. Kh3 $16) 30... Bd5 {[%emt 0:00:00]} (30... Ba6 $1 $14) 31. Kh3 {[%emt 0:00:00]} Bd6 (31... Kg8 $16) 32. Bxf5 $18 {[%emt 0:00:00]} exf5 {[%emt 0:00:17]} (32... Bxe5 33. Rxe5 gxf5) 33. Qxd4 {[%emt 0:00:00]} Bc5 $2 {[%emt 0:00:42]} (33... Qc5 34. Qxc5 bxc5) 34. Qc3 {[%emt 0:00:00] Intending Nd7+ and mate.} Bd6 35. Nc6+ {[%emt 0:02:30] Weighted Error Value: White=0.35/Black=0.56.  Loses game:     	---       	Black=1      Missed win:     	White=1     	---        Mistake:       	White=6     	Black=9      Inaccurate:     	White=1     	Black=1      OK:         	White=6     	Black=7      Best:        	White=3     	Black=2} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "9.1"]
[White "De Siqueira, Luigy Lira"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2274"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,69,20,45,0,0,0,0,0,0,0,0,-80,-75,-149,-165,-185,-133,-158,0,0,0,0,0,0,0,0,201,218,196,47,63,0,0,0,0,-6279,-5553,-29958,-29961,-29966,-29969,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29997,-29998,-29999]} 1. e4 {[%emt 0:00:23]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:22]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:01:08]} Bg7 {[%emt 0:00:14]} 4. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:04]} 5. Nxd4 {[%emt 0:00:11]} Nc6 {[%emt 0:00:03]} 6. Be3 {[%emt 0:00:44]} Nf6 {[%emt 0:00:04]} 7. Bc4 {[%emt 0:00:14]} O-O {[%emt 0:00:04]} 8. Bb3 {[%emt 0:00:14]} d6 {[%emt 0:00:05]} 9. f3 {[%emt 0:00:11]} Bd7 {[%emt 0:00:03]} 10. Qd2 {[%emt 0:00:09]} Na5 {[%emt 0:00:04]} 11. Bh6 {[%emt 0:02:23]} Nxb3 {[%emt 0:03:48]} 12. axb3 {[%emt 0:00:39]} Bxh6 {[%emt 0:00:06]} 13. Qxh6 {[%emt 0:00:08] The position is equal.} e5 {[%emt 0:00:06]} 14. Nde2 {[%emt 0:01:02]} b5 {[%emt 0:00:12]} 15. O-O-O {[%emt 0:06:37]} (15. Qd2 $11 {remains equal.}) 15... b4 $17 {[%emt 0:00:08]} 16. Nd5 {[%emt 0:01:52]} ({White should play} 16. Na4) 16... Nxd5 {[%emt 0:00:11]} 17. Rxd5 {[%emt 0:00:14]} Be6 {[%emt 0:00:02]} (17... a5 $19 {Strongly threatening ...a4.} 18. Kd2 (18. Rxd6 $2 a4 $19) 18... a4 19. bxa4 Rxa4) 18. Rd3 {[%emt 0:00:30]} a5 $2 {[%emt 0:00:05]} ({Black should try} 18... Qc7 $1 $17 {aiming for ...Rfc8.} 19. Kd2 f5) 19. f4 $1 $11 {[%emt 0:25:24]} exf4 {[%emt 0:14:06]} 20. Nxf4 {[%emt 0:11:12][%cal Of4h5]} Qc7 {[%emt 0:04:56] ...a4 is the strong threat.} 21. Rf1 $1 {[%emt 0:11:01][%cal Od3h3]} Rac8 {[%emt 0:11:10][%csl Gc8][%cal Rc7c2]} 22. Rf2 {[%emt 0:01:36]} Qc5 $2 {[%emt 0:02:07] Repels g4} (22... Qa7 $11 {and Black stays safe.} 23. Rdf3 (23. Nxe6 fxe6 24. Rxf8+ Rxf8 $17) 23... Bxb3 24. Nxg6 hxg6) 23. Rdf3 $18 {[%emt 0:02:13] Nxe6 would now be deadly.} d5 {[%emt 0:11:28] [#]} (23... Bxb3 $2 24. Rh3 $18) 24. Nxd5 {[%emt 0:19:42]} (24. Nh5 $1 $18 gxh5 25. Rg3+ (25. Qg5+ Kh8 $18) 25... Bg4 26. Qxh5 (26. Qg5+ Kh8 $11)) 24... f5 $1 $14 {[%emt 0:02:34]} (24... Bxd5 25. Rh3 (25. exd5 Rce8 $11) 25... Rfe8 (25... Qxf2 26. Qxh7#) 26. Qxh7+ Kf8 27. Qh8+ Ke7 28. Qe5+ Kd8 (28... Be6 29. Rxf7+ Kd8 30. Rd3+) 29. Qxd5+ Qxd5 30. exd5 $11) 25. Nf4 {[%emt 0:03:21]} (25. Qd2 $1 $14) 25... Bxb3 $1 $40 {[%emt 0:01:31][%mdl 128] Black is up to no good.} 26. Nxg6 $1 {[%emt 0:02:17]} (26. Nd3 Qc6 27. Ne5 Qa4 $19 (27... Qxe4 $2 28. Nd3 $19)) 26... Bxc2 {[%emt 0:03:18]} ({And not} 26... hxg6 27. Qxg6+ Kh8 28. Rh3#) (26... Rfd8 $5 27. Ne7+ $8 (27. Rxf5 Qxc2+ 28. Rxc2 Rxc2+ 29. Kb1 Rd1+) 27... Qxe7 28. Rxb3 a4 29. Rxb4 (29. Rg3+ Kh8 $15) 29... Qxb4 30. Qg5+ Kh8 31. Qf6+ Kg8 32. Qg5+ Kf8 33. Qxf5+ (33. Rxf5+ Ke8 $11) 33... Kg7 34. Qe5+ (34. Qf6+ Kg8 $11) 34... Kg8 35. Qg5+ Kh8 36. Qe5+ Kg8 37. Qg3+ Kh8 38. Qe5+ Kg8 $11) 27. Ne7+ $2 {[%emt 0:07:44][%mdl 8192]} Qxe7 $19 {[%emt 0:00:05]} 28. Rxc2 {[%emt 0:00:07]} Rxc2+ {[%emt 0:00:54] Black mates.} 29. Kxc2 {[%emt 0:00:02]} Qxe4+ {[%emt 0:00:09] KQR-KQR} 30. Kb3 {[%emt 0:00:13] [#]} a4+ $1 {[%emt 0:02:09][%mdl 512]} 31. Ka2 {[%emt 0:01:30]} b3+ {[%emt 0:01:20]} 32. Ka3 {[%emt 0:00:08] [#]} Qe7+ $1 {[%emt 0:00:03]} 33. Kxa4 {[%emt 0:00:10]} Rb8 {[%emt 0:00:21][%csl Gb8][%cal Re7b4]} 34. Qd2 {[%emt 0:01:43]} Qe4+ {[%emt 0:00:04]} 35. Ka5 {[%emt 0:00:35]} Qa8# {[%emt 0:00:04] Never resign too early!   Weighted Error Value: White=0.63/Black=0.20 (precise) .  Loses game:     	White=1     	Black=1      Mistake:       	White=4     	Black=2      Inaccurate:     	White=1     	---        OK:         	White=3     	Black=6      Best:        	White=1     	Black=4      Strong:       	White=3     	Black=2} 0-1

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "9.2"]
[White "Matsuura, Everaldo"]
[Black "Marra, Eduardo da Costa"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2380"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,57,27,29,29,-14,0,0,0,0,0,0,0,0,0,0,0,-12,0,0,0,0,0,0,0,0,0,0,0,0,363,349,306,187,320,181]} 1. e4 {[%emt 0:00:38]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:23]} Nc6 {[%emt 0:00:01]} 3. Bb5 {[%emt 0:00:17][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:19]} Nf6 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:23]} b5 {[%emt 0:00:03]} 6. Bb3 {[%emt 0:00:28]} Bc5 {[%emt 0:00:03]} 7. c3 {[%emt 0:01:22]} d6 {[%emt 0:02:25]} 8. d4 {[%emt 0:00:59]} Bb6 {[%emt 0:00:21]} 9. h3 {[%emt 0:02:07]} O-O {[%emt 0:01:02]} 10. Be3 {[%emt 0:02:38]} h6 {[%emt 0:03:03]} 11. Re1 {[%emt 0:15:51]} Re8 {[%emt 0:04:49]} 12. Nbd2 {[%emt 0:06:21]} Bb7 {[%emt 0:04:58]} 13. d5 {[%emt 0:04:51]} Ne7 {[%emt 0:00:54]} 14. a4 {[%emt 0:03:53]} c6 {[%emt 0:29:54]} 15. dxc6 {[%emt 0:06:30]} Bxc6 {[%emt 0:02:55] The position is equal.} 16. axb5 {[%emt 0:02:38]} axb5 {[%emt 0:01:15]} 17. Rxa8 {[%emt 0:01:31]} Bxa8 {[%emt 0:00:22]} 18. Qe2 {[%emt 0:03:49]} Bc6 {[%emt 0:04:52]} 19. Ra1 {[%emt 0:06:33]} Qc7 {[%emt 0:01:20]} 20. Bc2 {[%emt 0:04:08]} Bxe3 {[%emt 0:06:28]} 21. Qxe3 {[%emt 0:00:12]} Ra8 {[%emt 0:00:55]} 22. Rxa8+ {[%emt 0:08:00]} Bxa8 {[%emt 0:00:05]} 23. Qd3 {[%emt 0:06:25]} Bc6 {[%emt 0:06:17]} 24. Nh2 {[%emt 0:05:04]} d5 {[%emt 0:30:16]} 25. exd5 {[%emt 0:17:40]} Nexd5 {[%emt 0:00:30] [#] ...Nf4 is the strong threat.} 26. Ne4 {[%emt 0:00:30]} Nf4 $2 {[%mdl 8192]} (26... Nd7 $11 {and Black has nothing to worry.}) 27. Nxf6+ $18 gxf6 28. Qh7+ {[%emt 0:01:00]} Kf8 29. Qxh6+ {[%emt 0:00:30] Weighted Error Value: White=0.04 (flawless) /Black=0.63.  Loses game:     	---       	Black=1      Mistake:       	White=1     	---        Inaccurate:     	White=1     	Black=1      OK:         	White=8     	Black=2      Best:        	White=1     	---} (29. Ng4 $142 Ke7 30. Nxh6 (30. Qxh6 Qd6 $18)) 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.29"]
[Round "9.3"]
[White "Labussiere, Yago"]
[Black "Librelato, Kathie Goulart"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2184"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 66,168,11,0,0,0,0,0,35,35,136,136,191,191,191,191,239,221,590,184,1385,1365,2220,2141,2215,2381,2406,883,2284,1943,1900,984,1797,1494,1872,495,446,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,126,88,88,29,88,8,29,8,29,44,88,88,88,8,8,0,89,89,89,89,89,12,88,88,88,88,88,0,88,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:01:09]} e6 {[%emt 0:00:10]} 2. g3 {[%emt 0:00:14]} d5 {[%emt 0:00:11]} 3. Bg2 {[%emt 0:00:14]} Nf6 {[%emt 0:01:03]} 4. Nf3 {[%emt 0:00:10]} dxc4 {[%emt 0:00:13]} 5. Qa4+ {[%emt 0:00:36]} Bd7 {[%emt 0:00:12]} 6. Qxc4 {[%emt 0:00:05]} c5 {[%emt 0:00:06]} 7. Ne5 {[%emt 0:02:18]} Qc8 {[%emt 0:00:11]} 8. Qd3 {[%emt 0:03:24]} Nc6 {[%emt 0:03:13]} 9. Nxd7 {[%emt 0:00:13]} Nxd7 {[%emt 0:00:08]} 10. Nc3 {[%emt 0:01:47]} Be7 {[%emt 0:03:30]} 11. b3 {[%emt 0:02:28]} O-O {[%emt 0:01:31]} 12. Bb2 {[%emt 0:00:26]} Rd8 {[%emt 0:05:52]} 13. Rc1 {[%emt 0:03:16]} Nf6 {[%emt 0:02:04]} 14. Qb1 {[%emt 0:00:15]} Qd7 {[%emt 0:01:26]} 15. d3 {[%emt 0:00:17]} Rac8 {[%emt 0:00:36]} 16. O-O {[%emt 0:00:47]} b6 {[%emt 0:06:24]} 17. Rfd1 {[%emt 0:01:25]} h6 {[%emt 0:14:44]} 18. e3 {[%emt 0:03:45]} a6 {[%emt 0:06:02]} 19. Ne2 {[%emt 0:04:42]} b5 {[%emt 0:06:11]} 20. Bxf6 {[%emt 0:25:41]} gxf6 {[%emt 0:00:25]} 21. d4 {[%emt 0:00:21]} cxd4 {[%emt 0:16:29]} 22. Bxc6 {[%emt 0:11:17]} Rxc6 {[%emt 0:00:14]} 23. Rxd4 {[%emt 0:01:04]} Rd6 {[%emt 0:08:39]} 24. Rcd1 {[%emt 0:15:15]} Rxd4 {[%emt 0:03:58]} 25. Rxd4 {[%emt 0:03:21]} Qc7 {[%emt 0:00:27]} 26. Rxd8+ {[%emt 0:04:33]} Qxd8 {[%emt 0:00:07]} 27. Qc2 {[%emt 0:00:43]} Qd5 {[%emt 0:04:07]} 28. Nf4 {[%emt 0:03:59]} Qc5 {[%emt 0:00:20]} 29. Qxc5 {[%emt 0:01:10]} Bxc5 {[%emt 0:00:05]} 30. Nd3 {[%emt 0:00:25]} Bd6 {[%emt 0:01:25]} 31. e4 Kg7 {[%emt 0:00:30]} 32. Kg2 Kg6 {[%emt 0:00:30]} 33. f4 f5 {[%emt 0:00:30]} 34. e5 Be7 {[%emt 0:00:30]} 35. Kf3 h5 {[%emt 0:00:30]} 36. h3 h4 {[%emt 0:00:30]} 37. g4 fxg4+ {[%emt 0:00:30]} (37... f6 $1 $14) 38. hxg4 $16 f5 {[%emt 0:00:30]} (38... a5 $16 39. Kg2 a4) 39. exf6 $18 Kxf6 {[%emt 0:00:30]} 40. Kg2 $1 Kg6 {[%emt 0:00:30]} (40... Kg7 $142 41. Ne5 Kh6) 41. Kh3 $18 a5 $2 {[%emt 0:00:30]} (41... Kh6 {is more resistant.} 42. Ne5 b4) 42. Ne5+ $18 Kh6 $2 {[%emt 0:00:30]} (42... Kg7 43. g5 a4 44. Kxh4 Bd6) 43. a4 $18 bxa4 {[%emt 0:00:30]} 44. bxa4 Kg7 {[%emt 0:00:30]} 45. g5 Bb4 {[%emt 0:00:30]} 46. Kxh4 Bd2 {[%emt 0:00:30]} 47. Kg4 Bc3 {[%emt 0:00:30]} 48. Kf3 Bb4 {[%emt 0:00:30]} 49. Ke4 Bd2 {[%emt 0:00:30]} 50. Nc4 (50. Nc6 $142 Kf7 51. Ke5 Bc3+ 52. Kd6 Bb4+ 53. Kd7 (53. Nxb4 axb4 54. a5 b3 $11)) 50... Bc3 $18 {[%emt 0:00:30]} 51. f5 $2 (51. Ke3 $18 {is more deadly.} Bb4 52. Ke4) 51... exf5+ $16 {[%emt 0:00:30]} 52. Kxf5 Bb4 {[%emt 0:00:30]} 53. Ne5 Bc3 {[%emt 0:00:30]} 54. Nd3 Bd2 {[%emt 0:00:30]} 55. Nc5 Bc3 {[%emt 0:00:30]} 56. Ne6+ Kf7 {[%emt 0:00:30]} 57. g6+ Ke7 {[%emt 0:00:30]} 58. Nc5 Bg7 {[%emt 0:00:30]} 59. Ne4 Bd4 {[%emt 0:00:30]} 60. Ng5 (60. Nd2 $16) 60... Bc3 {[%emt 0:00:30]} (60... Bg7 $11) 61. Ne6 ({White should try} 61. Nf3 $16) 61... Bb2 $11 {[%emt 0:00:30]} 62. Nf4 Bg7 {[%emt 0:00:30]} 63. Nh5 Bc3 {[%emt 0:00:30]} 64. Ke4 Bb4 {[%emt 0:00:30]} 65. Nf4 (65. Kf3 $16) 65... Bd2 $1 $11 {[%emt 0:00:30]} 66. Nh5 (66. Nd5+ $11 Ke6 67. Kd4) 66... Bb4 $1 $16 {[%emt 0:00:30]} 67. Ke5 Bc3+ {[%emt 0:00:30]} 68. Kd5 Bd2 {[%emt 0:00:30]} 69. Ng3 (69. Kc5 $16) 69... Be1 {[%emt 0:00:30] [#]} (69... Bc1 $1 $11 {remains equal.}) 70. Ne4 $1 $16 Bb4 {[%emt 0:00:30]} 71. Ke5 Be1 {[%emt 0:00:30]} 72. Kd5 Bb4 $1 {[%emt 0:00:30] [#]} 73. Kc6 (73. Kd4 $1 $16) 73... Be1 $11 {[%emt 0:00:30]} 74. Kb5 Bb4 {[%emt 0:00:30]} 75. Nc5 (75. g7 $5 Kf7 $8 76. Nc5 $11) 75... Kf6 {[%emt 0:00:30]} 76. Nb7 Kxg6 {[%emt 0:00:30]} 77. Nxa5 Be1 {[%emt 0:00:30]} 78. Nc6 Kf6 {[%emt 0:00:30]} 79. Nb4 Bxb4 {[%emt 0:00:30]} 80. Kxb4 Ke6 {[%emt 0:00:30]} 81. Kc5 Kd7 {[%emt 0:00:30]} 82. Kb6 Kc8 {[%emt 0:00:30]} 83. a5 Kb8 {[%emt 0:00:30]} 84. a6 Ka8 {[%emt 0:00:30]} 85. a7 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.29"]
[Round "9.4"]
[White "Lima, Stefan Moisei VIeira"]
[Black "Rangel, Daniel"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2176"]
[BlackElo "2160"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,105,3,8,2,4,0,8,2,8,-2,33,26,38,37,46,44,61,46,56,59,86,72,75,86,81,82,87,85,91,90,82,72,75,73,81,53,48,54,62,60,56,60,83,86,78,78,82,51,52,48,44,44,52,51,51,15,11,2,8,0,0,0,0,0,0,0,0,0,0,0,0,3,4,0,0,0,0,0,0,0,28,28,31,31,54,0,0,0,0,-8,-8,-8,-8,-8,0,0,0,-2]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:06]} 2. Bg5 {[%emt 0:00:06]} g6 {[%emt 0:00:33]} 3. Bxf6 {[%emt 0:00:11]} exf6 {[%emt 0:00:02]} 4. c4 {[%emt 0:00:09]} d5 {[%emt 0:03:08]} 5. cxd5 {[%emt 0:03:10]} Qxd5 {[%emt 0:01:41]} 6. Nc3 {[%emt 0:00:12]} Qd8 {[%emt 0:00:19]} 7. e3 {[%emt 0:12:51]} Bd6 {[%emt 0:00:15]} 8. Bc4 {[%emt 0:02:11]} O-O {[%emt 0:00:17]} 9. Nf3 {[%emt 0:00:28]} c5 {[%emt 0:07:27]} 10. dxc5 {[%emt 0:01:34]} Bxc5 {[%emt 0:00:20]} 11. O-O {[%emt 0:00:17]} Qxd1 {[%emt 0:08:02]} 12. Rfxd1 {[%emt 0:00:34]} Nc6 {[%emt 0:00:26]} 13. Nd5 {[%emt 0:09:06][%cal Oa1c1] White is more active.} Kg7 {[%emt 0:09:29]} 14. Rac1 {[%emt 0:02:48]} b6 {[%emt 0:05:31]} 15. a3 {[%emt 0:09:15]} a5 {[%emt 0:03:59] [#]} 16. Nxb6 $1 {[%emt 0:04:18]} Bxb6 {[%emt 0:00:27]} 17. Bd5 {[%emt 0:00:46][%cal Bc4d5,Bd5c6,Bc6b5][%mdl 32]} Rb8 {[%emt 0:01:54]} 18. Bxc6 {[%emt 0:00:31]} Ba7 {[%emt 0:06:12]} 19. Rd2 {[%emt 0:01:29]} h5 {[%emt 0:06:49]} 20. a4 {[%emt 0:03:20]} Bg4 {[%emt 0:08:25]} 21. Bb5 {[%emt 0:08:20]} Rbc8 {[%emt 0:35:38]} 22. Rdc2 {[%emt 0:01:57]} Rxc2 {[%emt 0:00:00]} 23. Rxc2 {[%emt 0:00:02]} Rd8 {[%emt 0:00:00]} 24. Kf1 {[%emt 0:01:08]} Rd1+ {[%emt 0:00:00]} 25. Ke2 {[%emt 0:01:01]} Rb1 {[%emt 0:00:00]} 26. h3 {[%emt 0:06:04]} Bxf3+ {[%emt 0:00:00]} 27. Kxf3 $16 {[%emt 0:00:20][%mdl 4096] Endgame. KRB-KRB} Bb8 {[%emt 0:00:00]} 28. Rd2 {[%emt 0:07:16]} Be5 {[%emt 0:00:00]} 29. Rd7 {[%emt 0:00:16]} Rxb2 {[%emt 0:00:00]} 30. Bc4 {[%emt 0:00:19]} Bc3 {[%emt 0:00:00]} 31. Rxf7+ {[%emt 0:01:09]} Kh6 {[%emt 0:00:00]} 32. h4 {[%emt 0:02:47]} Rb4 {[%emt 0:00:00][%csl LRa4,LRc4]} 33. Rc7 {[%emt 0:04:57] [#] And now Bg8 would win.} Be5 $1 {[%emt 0:00:00]} 34. Rc6 {[%emt 0:00:12]} Rxa4 {[%emt 0:00:00]} 35. Ke2 {[%emt 0:00:30]} Rb4 {[%emt 0:00:00]} 36. f4 {[%emt 0:18:51]} Bb2 {[%emt 0:00:00]} 37. Rc7 {[%emt 0:00:30][%cal Og2g4] g4! would kill now.} Rb8 38. Ra7 Bc3 39. e4 Rd8 40. Kf3 Rh8 41. g4 hxg4+ 42. Kxg4 Rh7 43. Ra8 Rc7 44. Be6 Kg7 45. h5 {Threatens to win with Rg8+.} gxh5+ 46. Kxh5 Rc5+ 47. f5 ({White should play} 47. Kg4 $14) 47... Rc7 $11 {The position is equal.} 48. Bd5 Kh7 49. Be6 Rg7 {...Be1 would now be deadly.} 50. Kh4 Be1+ 51. Kh3 Bc3 52. Bd5 Kh6 53. Rh8+ {Weighted Error Value: White=0.05 (flawless) /Black=0.05 (flawless) .  Mistake:       	White=1     	---        Inaccurate:     	White=3     	Black=3      OK:         	White=15    	Black=26     Best:        	White=3     	---        Strong:       	---       	Black=1} 1/2-1/2

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.29"]
[Round "9.5"]
[White "Ribeiro, Matheus Mendes Domin"]
[Black "De Albuquerque, Ian Telek C."]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2228"]
[BlackElo "2134"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,51,0,0,11,0,0,0,-20,-3,-2,-7,-4,0,-37,0,-46,-43,-51,-58,-55,-67,-79,-72,-66,-53,-100,-95,-79,-25,-22,469,470,568,573,945,932,1293,1291,29997,29998]} 1. c4 {[%emt 0:09:13]} c5 {[%emt 0:00:44]} 2. Nc3 {[%emt 0:00:17]} Nf6 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:01:10]} 4. g3 {[%emt 0:00:27]} d5 {[%emt 0:00:05]} 5. cxd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:07]} 6. Bg2 {[%emt 0:00:07]} Nc7 {[%emt 0:00:06]} 7. a3 {[%emt 0:00:04]} g6 {[%emt 0:01:25]} 8. h4 {[%emt 0:00:49]} Bg4 {[%emt 0:04:16]} 9. Qa4 {[%emt 0:08:12]} Qd7 {[%emt 0:13:15]} 10. O-O {[%emt 0:11:24] The position is equal.} Bg7 {[%emt 0:02:08]} 11. d3 {[%emt 0:02:16]} Rb8 {[%emt 0:34:46]} 12. Ne4 {[%emt 0:12:56]} b6 {[%emt 0:14:08]} 13. Bf4 {[%emt 0:07:43]} O-O {[%emt 0:07:47][%cal Ob8c8]} (13... Bxb2 $2 14. Rab1 Bd4 15. e3 $18) 14. Rfe1 {[%emt 0:13:58]} (14. Nfg5 $11) 14... Rbc8 $15 {[%emt 0:02:18]} (14... Bxb2 15. Rab1 Bg7 16. Nh2 $16 (16. Nxc5 bxc5 17. Bxc7 Bxf3 $11)) 15. Nc3 {[%emt 0:11:55]} Ne6 {[%emt 0:04:27]} 16. Be3 {[%emt 0:02:56]} Ned4 {[%emt 0:01:18]} 17. Nd2 {[%emt 0:04:11]} Rfd8 {[%emt 0:04:46][%cal Ob6b5]} 18. Rac1 {[%emt 0:00:16][%cal Ba1c1,Bc1c8,Bc8b8][%mdl 32]} b5 {[%emt 0:01:24]} 19. Qa6 {[%emt 0:02:32] [#]} (19. Qd1 $15 {might be stronger.}) 19... b4 $1 $17 {[%emt 0:00:49]} 20. axb4 {[%emt 0:01:43]} cxb4 {[%emt 0:01:18]} (20... Nxb4 $17 21. Qa5 Ndc2) 21. Nd5 $1 $11 {[%emt 0:02:35] Hoping for Bxd4.} Nb8 $2 {[%emt 0:01:27][%mdl 8192] [#] A mistake that costs the game.} ({Stronger than} 21... Nxe2+ 22. Rxe2 Bxe2 (22... Nb8 $2 23. Qxc8 Rxc8 24. Rxc8+ Qxc8 25. Nxe7+ Kf8 26. Nxc8 $18) 23. Rxc6 Rxc6 24. Qxc6 $18) (21... Kf8 $11 22. Nf4 e5 23. Bxc6 Rxc6 24. Rxc6 Nxc6 (24... Qxc6 25. Qa5 $11)) 22. Qxc8 $3 $18 {[%emt 0:00:59][%mdl 512]} Rxc8 {[%emt 0:00:23]} (22... Qxc8 23. Nxe7+) 23. Rxc8+ {[%emt 0:00:05]} (23. Nxb4 $2 {is the wrong capture.} Rxc1 (23... Nxe2+ $2 24. Kh2 $19) 24. Rxc1 Nxe2+ (24... Bxe2 $2 25. Rc5 $19) 25. Kh2 Nxc1 $19) 23... Bf8 {[%emt 0:00:12]} 24. Rxb8 {[%emt 0:00:15]} Nxe2+ {[%emt 0:02:04] [#]} 25. Rxe2 $1 {[%emt 0:00:44][%cal Oe3h6] White threatens Bh6! and mate.} Bxe2 {[%emt 0:00:03]} (25... Kg7 26. Re1) 26. Bh6 {[%emt 0:05:37] Weighted Error Value: White=0.12 (very precise) /Black=0.77.  Loses game:     	---       	Black=1      Mistake:       	White=2     	Black=1      Inaccurate:     	White=1     	Black=3      OK:         	White=4     	Black=5      Best:        	White=1     	---        Strong:       	White=1     	Black=1      Brilliant:      	White=1     	---} 1-0

[Event "3rd Rio Open 2024"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "9.6"]
[White "Hoffman, Alejandro"]
[Black "Terao, Juliana Sayumi"]
[Result "1/2-1/2"]
[WhiteElo "2379"]
[BlackElo "2179"]
[Annotator "TA"]
[PlyCount "19"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,19,22,16,29,24,14,16]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:24]} e6 {[%emt 0:00:09]} 3. g3 {[%emt 0:00:53]} d5 {[%emt 0:00:22]} 4. Nf3 {[%emt 0:00:20]} Be7 {[%emt 0:00:10]} 5. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:00:11]} 6. O-O {[%emt 0:00:08]} dxc4 {[%emt 0:00:09]} 7. Qc2 {[%emt 0:00:39]} a6 {[%emt 0:00:20]} 8. a4 {[%emt 0:00:25]} Bd7 {[%emt 0:00:25]} 9. Qxc4 {[%emt 0:01:21]} Bc6 {[%emt 0:00:21]} 10. Bf4 {[%emt 0:03:50] A rather calm draw.   Weighted Error Value: White=0.03 (flawless) /Black=0.00 (flawless) .  OK:         	---       	Black=1} 1/2-1/2

