[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.22"]
[Round "1.1"]
[White "Bona, Luca Jesus"]
[Black "Felgaer, Ruben"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1640"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,46,-5,0,-6,-2,-33,2,-17,0,0,0,0,0,0,0,0,0,-12,-12,-142,-133,-232,-216,-225,-224,-327,-320,-442,-452,-438,-435,-629,-623,-640,-631,-1183,-638]} 1. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:15]} 2. Bf4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:09]} 3. e3 {[%emt 0:00:08]} e6 {[%emt 0:00:15]} 4. Nf3 {[%emt 0:00:12]} Bd6 {[%emt 0:00:07]} 5. Bg3 {[%emt 0:01:25]} O-O {[%emt 0:00:10]} 6. Bd3 {[%emt 0:00:07]} c5 {[%emt 0:00:10]} 7. c3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:12]} 8. dxc5 {[%emt 0:00:18]} Qxc5 {[%emt 0:00:23]} 9. Nbd2 {[%emt 0:00:23] The position is equal.} Nbd7 {[%emt 0:03:49]} 10. e4 {[%emt 0:04:25]} Bxg3 {[%emt 0:01:57]} 11. hxg3 {[%emt 0:00:11] aiming for e5.} dxe4 {[%emt 0:00:03]} 12. Nxe4 {[%emt 0:00:18]} Nxe4 {[%emt 0:00:06]} 13. Bxe4 {[%emt 0:00:14]} Nf6 {[%emt 0:00:05]} 14. Bc2 {[%emt 0:04:10]} e5 {[%emt 0:08:54]} 15. Ng5 {[%emt 0:10:49] [#]} (15. O-O $11 {remains equal.}) 15... e4 $1 $40 {[%emt 0:10:20][%mdl 128] Black is out for blood.} 16. Nxe4 {[%emt 0:11:42]} (16. Qd2 $17) 16... Nxe4 $19 {[%emt 0:05:20]} 17. Bxe4 {[%emt 0:00:06]} Re8 {[%emt 0:00:14]} 18. Qe2 {[%emt 0:00:25]} (18. Kf1 {only move.} Rxe4 19. Qd8+ Qf8 20. Qxf8+ Kxf8 21. f3) 18... f5 {[%emt 0:08:43]} 19. Qh5 {[%emt 0:07:37]} Rxe4+ {[%emt 0:00:18] Black is clearly winning.} 20. Kf1 {[%emt 0:00:08]} h6 {[%emt 0:00:47]} 21. Qg6 {[%emt 0:01:18]} (21. a4 $142) 21... Re6 {[%emt 0:00:55]} 22. Qh5 {[%emt 0:00:02]} Bd7 {[%emt 0:00:13] White must now prevent ...Rae8.} 23. Rd1 {[%emt 0:00:20] [#]} Rae8 $1 {[%emt 0:00:34] Weighted Error Value: White=1.07/Black=0.01 (flawless) .  Mistake:       	White=4     	---        Inaccurate:     	White=2     	Black=1      OK:         	White=3     	Black=7      Best:        	White=1     	Black=2      Strong:       	---       	Black=1} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.22"]
[Round "1.2"]
[White "Flores, Diego"]
[Black "Codino, Juan Martin"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2526"]
[BlackElo "1599"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,59,22,22,15,19,20,15,32,25,47,37,86,79,107,102,108,71,168,150,144,141,240,247,460,488,475,453,567,534,914,902,1241,1222,1210,1187,1732,1167,2414,2324,2414,2431,2352,2279]} 1. Nf3 {[%emt 0:00:25]} Nf6 {[%emt 0:00:28]} 2. c4 {[%emt 0:00:08]} g6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:27]} 4. d4 {[%emt 0:00:07]} O-O {[%emt 0:00:17]} 5. Bg5 {[%emt 0:00:07]} d6 {[%emt 0:01:06]} 6. e3 {[%emt 0:00:07]} Nbd7 {[%emt 0:02:11]} 7. Be2 {[%emt 0:00:10]} c5 {[%emt 0:05:12]} 8. O-O {[%emt 0:00:44]} h6 {[%emt 0:05:50]} 9. Bh4 {[%emt 0:00:14]} g5 {[%emt 0:00:13]} 10. Bg3 {[%emt 0:00:12]} Nh5 {[%emt 0:00:36]} 11. Qc2 {[%emt 0:04:38][%cal Of3g5]} Nxg3 {[%emt 0:02:52]} 12. hxg3 {[%emt 0:00:14]} Qa5 {[%emt 0:01:37] The position is equal.} 13. a3 {[%emt 0:02:26]} Nf6 {[%emt 0:03:27]} 14. b4 {[%emt 0:02:09]} cxb4 {[%emt 0:00:16]} (14... Qc7 $14) 15. axb4 $16 {[%emt 0:00:09]} Qd8 {[%emt 0:00:35]} 16. Nd2 {[%emt 0:06:33] White is much more active. The black rooks are passive.} Bd7 {[%emt 0:05:58]} 17. c5 {[%emt 0:04:54]} d5 {[%emt 0:05:49]} (17... a5 $16) 18. Nf3 {[%emt 0:01:03][%cal Bd2f3,Bf3e5,Be5c6,Bc6a5][%mdl 32]} a6 {[%emt 0:05:05]} 19. Ne5 {[%emt 0:00:16]} Bc6 {[%emt 0:00:57]} (19... e6 $16 20. Rfb1 Be8) 20. Bxa6 $18 {[%emt 0:02:21][%cal Ob4b5] aiming for b5!} Rxa6 $2 {[%emt 0:02:18] [#]} (20... Ng4 {was called for.}) 21. Rxa6 {[%emt 0:03:48] White is clearly winning.} bxa6 {[%emt 0:00:02]} 22. Nxc6 {[%emt 0:00:07]} Qc7 {[%emt 0:01:30]} 23. Qa4 {[%emt 0:01:16]} Ra8 {[%emt 0:01:05]} 24. b5 {[%emt 0:00:28][%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} a5 {[%emt 0:07:24]} 25. b6 {[%emt 0:03:48]} Qb7 {[%emt 0:02:52]} 26. Nxa5 {[%emt 0:00:52] Excellent horsemanship.} Qd7 {[%emt 0:02:02]} 27. b7 {[%emt 0:01:05]} Rb8 {[%emt 0:01:14]} 28. Qxd7 {[%emt 0:00:09]} Nxd7 {[%emt 0:00:05]} 29. c6 {[%emt 0:00:09][%cal Bc5c6,Bc6c7][%mdl 32]} Nb6 {[%emt 0:00:47]} 30. c7 {[%emt 0:00:48] Weighted Error Value: White=0.08 (flawless) /Black=0.64.  Mistake:       	---       	Black=4      Inaccurate:     	White=1     	Black=3      OK:         	White=6     	Black=2      Best:        	White=1     	---} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.22"]
[Round "1.3"]
[White "Lopez Rodriguez, Hector"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "2144"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,48,77,91,-169,-172,-215,-207,-216,-206,-205,-214,-220,-230,-257,-255,-305,-240,-253,-251,-274,-268,-269,-256,-302,-284,-698,-698,-745,-719,-889,-905,-884,-900,-1329,-1296]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:12]} g6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:16]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:19]} d6 {[%emt 0:00:06]} 5. Be3 {[%emt 0:01:14]} O-O {[%emt 0:00:21]} 6. f3 {[%emt 0:00:34]} Nbd7 {[%emt 0:00:35]} 7. Qd2 {[%emt 0:01:14]} e5 {[%emt 0:00:40]} 8. d5 {[%emt 0:01:18]} a5 {[%emt 0:03:02]} 9. Bh6 $2 {[%emt 0:05:19][%mdl 8192] [#]} (9. g4 $16 {and life is bright.}) 9... Nxe4 $1 $19 {[%emt 0:02:13][%mdl 512]} 10. Nxe4 {[%emt 0:03:18] Black must now prevent h4.} (10. fxe4 Qh4+) 10... Qh4+ {[%emt 0:00:08]} 11. g3 {[%emt 0:00:13] Black is clearly better.} Qxh6 {[%emt 0:00:06]} 12. Qxh6 {[%emt 0:00:10]} Bxh6 {[%emt 0:00:04]} 13. h4 {[%emt 0:00:27]} f5 {[%emt 0:00:17]} 14. Ng5 {[%emt 0:00:26]} Nc5 {[%emt 0:00:37] Dodges Ne6} 15. N1h3 {[%emt 0:02:39]} f4 {[%emt 0:00:41]} 16. g4 {[%emt 0:00:47] [#]} e4 $1 {[%emt 0:00:16][%mdl 512]} 17. Be2 {[%emt 0:04:29]} (17. Nxe4 Nxe4) 17... exf3 {[%emt 0:01:06]} 18. Bxf3 {[%emt 0:01:48]} Nd3+ {[%emt 0:00:09]} 19. Kd2 {[%emt 0:00:39]} Ne5 {[%emt 0:00:22][%cal Oh6g5] aiming for ...Bxg5!} ({Don't play} 19... Nxb2 20. Rac1 $19) 20. Rhg1 $2 {[%emt 0:03:59]} (20. Rae1) 20... Bxg5 {[%emt 0:00:14] Black is clearly winning.} (20... Nxc4+ $2 21. Kc3 Ne5 22. Raf1 $17) 21. Nxg5 {[%emt 0:00:51]} h6 {[%emt 0:00:11]} 22. Be4 {[%emt 0:08:41]} hxg5 {[%emt 0:00:08]} 23. hxg5 {[%emt 0:00:17]} Bxg4 {[%emt 0:00:21][%cal Of4f3]} 24. Bxg6 {[%emt 0:01:52]} Nf3+ {[%emt 0:00:41] White did not feel at home in the position after the opening.   Weighted Error Value: White=1.41/Black=0.07 (flawless) .  Mistake:       	White=1     	---        OK:         	White=1     	Black=3      Best:        	---       	Black=2      Brilliant:      	---       	Black=1} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.22"]
[Round "1.4"]
[White "Rodriguez Vila, Andres"]
[Black "Carnevale, Sofia"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2407"]
[BlackElo "1591"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,47,23,62,-1,0,-11,6,-25,-5,0,-10,-9,56,51,72,56,171,159,145,152,147,144,442,461,454,454,640,634,601,479,467,465,488,488,480,480,478,465,478,485]} 1. d4 {[%emt 0:00:04]} f5 {[%emt 0:02:26]} 2. Bg5 {[%emt 0:00:12]} g6 {[%emt 0:08:12]} 3. Nc3 {[%emt 0:00:45]} Bg7 {[%emt 0:01:59]} 4. e4 {[%emt 0:00:09]} fxe4 {[%emt 0:06:58]} 5. Nxe4 {[%emt 0:00:45]} Nf6 {[%emt 0:06:58]} 6. Bxf6 {[%emt 0:01:06]} (6. Nc3 $14) 6... exf6 $11 {[%emt 0:00:28]} 7. Qd2 {[%emt 0:00:41]} d5 {[%emt 0:01:30]} 8. Nc5 {[%emt 0:04:33][%cal Be4c5,Bc5d3,Bd3f4,Bf4e6][%mdl 32] The position is equal.} O-O {[%emt 0:02:17]} 9. O-O-O {[%emt 0:00:07] Active counter play!} b6 {[%emt 0:02:22]} 10. Nd3 {[%emt 0:00:06]} Be6 {[%emt 0:02:17]} (10... Nc6 $11) 11. h4 $14 {[%emt 0:00:34]} Qd6 {[%emt 0:03:21]} 12. h5 {[%emt 1:27:28]} c5 {[%emt 0:03:55]} (12... Nc6 $14) 13. hxg6 {[%emt 0:00:00]} hxg6 {[%emt 0:03:14]} 14. dxc5 {[%emt 0:00:00]} bxc5 {[%emt 0:00:36]} 15. Nf4 {[%emt 0:00:00][%cal Of4e6] Hoping for Nxe6!} Rd8 $2 {[%emt 0:03:42][%mdl 8192] [#] A mistake that costs the game.} (15... Bf7 $16) 16. Nxe6 $18 {[%emt 0:00:00] White is clearly winning.} ({Not} 16. Nxg6 Nc6 $16) 16... Qxe6 {[%emt 0:00:54]} 17. Bc4 {[%emt 0:00:00][%cal Bf1c4,Bc4d5,Bd5c6][%mdl 32]} Qe7 {[%emt 0:03:16]} (17... Kf8 $142 18. Bxd5 Qe7) 18. Bxd5+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:24] Black is weak on the light squares} 19. Qe2 {[%emt 0:00:00]} Nc6 {[%emt 0:04:58]} 20. Qxe7+ {[%emt 0:00:00]} Kxe7 {[%emt 0:00:52]} 21. Bxc6 {[%emt 0:00:00]} Rxd1+ {[%emt 0:00:15]} 22. Kxd1 {[%emt 0:00:00]} Rd8+ {[%emt 0:00:39]} 23. Kc1 {[%emt 0:00:00]} f5 {[%emt 0:00:49]} 24. Ne2 {[%emt 0:00:00] Weighted Error Value: White=0.18 (very precise) /Black=0.66.  Loses game:     	---       	Black=1      Mistake:       	---       	Black=3      Inaccurate:     	White=1     	---        OK:         	White=8     	Black=4      Best:        	White=3     	Black=1} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "1.5"]
[White "Serrano, Franco"]
[Black "Villca, Julian"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1580"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,63,0,-5,-51,-60,-117,-122,-143,-138,-119,-114,-178,-160,-168,-114,-125,-57,-62,-65,-70,-58,-66,-66,-83,-58,-62,-72,-92,-95,-100,-87,-135,-136,-147,-145,-140,-72,-87,-17,-324,-335,-508,-511,-452,-302,-483,-478,-495,-482,-559,-574,-1137,-579,-580,-565,-529]} 1. e4 {[%emt 0:00:08]} e5 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:50]} exd4 {[%emt 0:00:10]} 3. Qxd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 4. Qe3 {[%emt 0:00:08]} g6 {[%emt 0:13:32]} 5. Bd2 {[%emt 0:05:22]} Bg7 {[%emt 0:02:45]} 6. Bc3 {[%emt 0:00:47]} (6. Nc3 $11) 6... Nf6 $15 {[%emt 0:00:12]} 7. Nd2 {[%emt 0:04:51]} (7. Bxf6 $15 Qxf6 8. Nc3) 7... O-O $17 {[%emt 0:00:24]} 8. f3 {[%emt 0:06:27] Black is better.} d5 {[%emt 0:00:51] aiming for ...d4.} 9. Ne2 {[%emt 0:00:30]} dxe4 {[%emt 0:03:27]} 10. O-O-O {[%emt 0:01:26]} (10. fxe4 $17 Qe7 (10... Ng4 11. Qg3 $17) 11. O-O-O) 10... Nd5 $1 $19 {[%emt 0:00:24]} 11. Qc5 {[%emt 0:03:06] Bxg7 would now be deadly.} Nxc3 {[%emt 0:00:34]} (11... Bh6 $19 {And now ...Nxc3 would win.} 12. fxe4 Ne3) 12. Nxc3 $17 {[%emt 0:00:53] [#]} Bd4 {[%emt 0:01:27]} ({Black should try} 12... exf3 $1 $17 13. Nxf3 Qf6) 13. Qa3 $1 $15 {[%emt 0:03:13]} exf3 $1 {[%emt 0:06:11]} 14. Nxf3 {[%emt 0:03:17] Black must now prevent Nb5.} Bg4 {[%emt 0:04:14]} 15. Be2 {[%emt 0:19:13]} Bxf3 {[%emt 0:00:26]} 16. Bxf3 {[%emt 0:00:57]} Qg5+ {[%emt 0:00:12]} 17. Kb1 {[%emt 0:00:16]} Rad8 {[%emt 0:00:13]} 18. Ne4 {[%emt 0:05:48]} Qe5 {[%emt 0:02:48]} 19. c3 {[%emt 0:02:27]} Bb6 {[%emt 0:00:08]} 20. Rde1 {[%emt 0:02:49]} (20. Qa4 $142) 20... Rfe8 $17 {[%emt 0:02:08]} 21. Qa4 {[%emt 0:04:32] [#] White is weak on the dark squares} Kg7 $1 {[%emt 0:01:16] Black is more active.} 22. h4 {[%emt 0:03:23]} h6 {[%emt 0:06:44]} (22... f5 $142 23. Ng5 Qxe1+ 24. Rxe1 Rxe1+ 25. Kc2 h6 26. Bxc6 hxg5 27. Bxb7 gxh4) 23. h5 {[%emt 0:09:58]} f5 {[%emt 0:00:30]} ({Black should play} 23... g5 $17 {...Qf4 is the strong threat.} 24. g4 Re6) 24. g4 $2 {[%emt 0:12:14][%mdl 8192] Loses the game.} fxe4 $19 {[%emt 0:00:24]} 25. g5 {[%emt 0:00:18]} (25. Qxe4 {was necessary.} Qxe4+ 26. Bxe4) 25... Qxg5 {[%emt 0:00:15]} 26. Bxe4 {[%emt 0:01:14]} Ne5 {[%emt 0:09:41]} 27. Re2 {[%emt 0:01:23]} (27. Bxg6 {might work better.} Rf8 (27... Nxg6 28. Rxe8 Rxe8 29. Qxe8 $11) 28. Be4) 27... Ng4 {[%emt 0:00:58] Black is clearly winning.} ({Don't take} 27... gxh5 28. Bxb7 Rf8 29. a3) 28. Rg2 {[%emt 0:04:00]} gxh5 {[%emt 0:00:29] Strongly threatening ...Qf4.} 29. Ka1 {[%emt 0:01:45]} Qf4 {[%emt 0:00:48]} 30. Bc2 {[%emt 0:03:06]} Qxa4 {[%emt 0:00:53]} 31. Bxa4 {[%emt 0:00:04]} c6 {[%emt 0:00:38]} 32. a3 {[%emt 0:00:20] Weighted Error Value: White=0.69/Black=0.39.  Loses game:     	White=1     	---        Mistake:       	White=5     	Black=4      Inaccurate:     	White=1     	Black=2      OK:         	White=5     	Black=13     Best:        	White=2     	Black=1      Strong:       	White=1     	Black=2} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "1.6"]
[White "Spata, German"]
[Black "Fournel, Bautista"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2399"]
[BlackElo "1571"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,61,35,62,24,169,70,104,0,0,0,0,-1,0,0,0,-32,-52,-114,0,0,0,-5,0,0,95,-52,0,0,320,0,225,226,370,378,469,453,473,479,462,447,443,443]} 1. e4 {[%emt 0:00:27]} c6 {[%emt 0:00:18]} 2. d4 {[%emt 0:03:37]} d5 {[%emt 0:01:20]} 3. exd5 {[%emt 0:06:28]} cxd5 {[%emt 1:30:22]} 4. c4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:08]} e6 {[%emt 0:00:00]} 6. Nf3 {[%emt 0:00:21]} Nc6 {[%emt 0:00:00]} 7. cxd5 {[%emt 0:05:46]} Nxd5 {[%emt 0:00:00]} 8. Bd3 {[%emt 0:00:38]} Be7 {[%emt 0:00:00]} 9. O-O {[%emt 0:00:16]} O-O {[%emt 0:00:00]} 10. Re1 {[%emt 0:00:16]} Bf6 {[%emt 0:00:00]} 11. Be4 {[%emt 0:00:34]} Nde7 {[%emt 0:00:00]} 12. Be3 {[%emt 0:07:29]} b6 {[%emt 0:00:00] [#]} (12... Nb4 $11) 13. Ne5 {[%emt 0:09:29]} Bb7 {[%emt 0:00:00]} 14. Ng4 {[%emt 0:00:58] White is much more active.} (14. Qh5 $16 {[%csl Ge4][%cal Rh5h7]} g6 15. Qf3 Bxe5 16. dxe5 Nxe5 17. Qg3 Bxe4 18. Nxe4 (18. Qxe5 Bd5 $16)) 14... Bh4 $11 {[%emt 0:00:00] aiming for ...f5.} 15. d5 {[%emt 0:19:24]} exd5 {[%emt 0:00:00]} 16. Nxd5 {[%emt 0:00:34]} f5 {[%emt 0:00:00]} 17. Nxe7+ $1 {[%emt 0:00:54]} Qxe7 {[%emt 0:00:00]} 18. Bd5+ {[%emt 0:04:32]} Kh8 {[%emt 0:00:00]} 19. Bf4 {[%emt 0:00:56]} ({White should play} 19. g3 $15) 19... Qd7 {[%emt 0:00:00]} (19... Qb4 $17 20. Bxc6 Bxc6) 20. Ne3 {[%emt 0:02:56]} Bf6 {[%emt 0:00:00]} 21. Nc4 $132 {[%emt 0:17:53][%mdl 2048] White is not holding back} Rad8 {[%emt 0:00:00]} 22. Nd6 {[%emt 0:02:57] Nxb7 is the strong threat.} Bxb2 {[%emt 0:00:00] [#]} (22... g5 $11 23. Nxb7 Qxb7) 23. Nxb7 {[%emt 0:07:37]} Qxb7 {[%emt 0:00:00]} (23... Bxa1 $15 24. Nxd8 Rxd8) 24. Rb1 {[%emt 0:01:44]} Bc3 {[%emt 0:00:00][%mdl 8192]} (24... Qd7 $1 $11 {and Black has nothing to worry.}) 25. Re3 $2 {[%emt 0:00:53]} ({White must play} 25. Re6 $18) 25... Bb4 $2 {[%emt 0:00:00]} (25... Bd4 $11 {and Black is okay.} 26. Qxd4 Qd7) 26. Qf3 {[%emt 0:01:44]} Rc8 {[%emt 0:00:00]} (26... Bd2 $142 27. Bxc6 Qc8) 27. Re6 $18 {[%emt 0:00:18]} ({Worse is} 27. Bxc6 Qxc6 (27... Rxc6 $2 {is the wrong capture.} 28. Re6 $18) 28. Qxc6 Rxc6 $15) 27... Rf6 {[%emt 0:01:49]} 28. Rxf6 {[%emt 0:00:22] White is clearly winning.} gxf6 {[%emt 0:00:02]} 29. Rxb4 {[%emt 0:00:33] And now Rc4 would win.} Qe7 {[%emt 0:00:47]} 30. Rb1 {[%emt 0:01:30] Wards off Qe1+} (30. Bxc6 $2 Qe1#) 30... Nd4 {[%emt 0:00:35]} 31. Qe3 {[%emt 0:01:46] Weighted Error Value: White=0.51/Black=0.79.  Loses game:     	---       	Black=2      Missed win:     	White=1     	---        Mistake:       	White=4     	Black=5      Inaccurate:     	White=1     	Black=1      OK:         	White=7     	Black=5      Best:        	White=1     	Black=1      Strong:       	White=1     	---} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "2.1"]
[White "Felgaer, Ruben"]
[Black "Angelini, Diego"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2572"]
[BlackElo "2014"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,81,20,9,37,13,30,31,27,27,20,30,32,17,29,26,27,27,64,0,25,0,5,0,38,33,32,28,17,15,40,19,43,55,95,103,182,172,177,163,168,175,174,183,289,266,255,277,316,302,371,331,346,287,511,524,525,501,622,551,655,351,682,669,783,779,761,738,790,808,756,743]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:42]} 2. Nc3 {[%emt 0:00:15]} d6 {[%emt 0:00:44]} 3. Nge2 {[%emt 0:01:32]} Nf6 {[%emt 0:00:26]} 4. d4 {[%emt 0:02:11]} cxd4 {[%emt 0:00:07]} 5. Nxd4 {[%emt 0:00:07]} a6 {[%emt 0:00:09]} 6. a4 {[%emt 0:00:13]} g6 {[%emt 0:03:57]} 7. g3 {[%emt 0:01:04]} Bg4 {[%emt 0:04:11]} 8. Qd3 {[%emt 0:07:05]} Nbd7 {[%emt 0:07:14]} 9. h3 {[%emt 0:04:46]} Nc5 {[%emt 0:04:55] White is slightly better.} 10. Qe3 {[%emt 0:00:30]} Bd7 {[%emt 0:00:38]} 11. Bg2 {[%emt 0:02:58]} e5 {[%emt 0:10:20]} 12. Nde2 {[%emt 0:03:03]} Bg7 {[%emt 0:01:37]} 13. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:07]} 14. Rd1 {[%emt 0:02:11]} Qe7 {[%emt 0:05:51]} 15. b4 {[%emt 0:05:43]} Ne6 {[%emt 0:00:14]} 16. Nd5 {[%emt 0:00:05]} Nxd5 {[%emt 0:01:51]} 17. exd5 {[%emt 0:00:07]} Nc7 {[%emt 0:03:31]} 18. c4 $36 {[%emt 0:02:11][%cal Bc2c4,Bc4c5][%mdl 2080] Black is under pressure.} Rfc8 {[%emt 0:00:31]} 19. a5 {[%emt 0:05:14]} Ne8 {[%emt 0:01:52]} 20. Qb3 {[%emt 0:00:16]} h5 {[%emt 0:08:23]} 21. Be3 {[%emt 0:06:32]} Kh7 {[%emt 0:02:16]} 22. Rac1 {[%emt 0:00:56]} Bh6 {[%emt 0:01:12] White stays focused until the end.} 23. c5 {[%emt 0:02:37] White is more active.} f5 {[%emt 0:07:54] [#]} (23... Rab8 $16 24. Re1 Bg7) 24. Bxh6 $1 $18 {[%emt 0:06:39]} Kxh6 {[%emt 0:00:07]} 25. Qe3+ {[%emt 0:00:05]} Kh7 {[%emt 0:08:26]} 26. Nd4 {[%emt 0:03:13][%cal Be2d4,Bd4f3,Bf3g5,Bg5e4][%mdl 32] Threatens to win with c6.} ({Much less strong is} 26. c6 bxc6 27. dxc6 Be6 $16) 26... Rc7 {[%emt 0:08:35]} 27. Nf3 {[%emt 0:08:34] And now cxd6 would win.} e4 {[%emt 0:02:59]} (27... Qf6 $142 28. Ng5+ (28. cxd6 Rxc1 29. Rxc1 e4 $16) 28... Kg7) 28. Ng5+ {[%emt 0:00:43]} Kg8 {[%emt 0:00:13]} 29. f3 {[%emt 0:02:41]} Rac8 {[%emt 0:05:40][%cal Rd6c5]} 30. fxe4 {[%emt 0:01:53]} fxe4 {[%emt 0:01:04]} 31. Nxe4 {[%emt 0:02:33]} Bf5 {[%emt 0:01:28]} 32. Re1 {[%emt 0:01:00]} Qd7 $2 {[%emt 0:06:29]} (32... Bxe4 {keeps fighting.} 33. Bxe4 (33. Qxe4 Qg5 $18) 33... Nf6) 33. Ng5 {[%emt 0:05:39]} Ng7 {[%emt 0:01:21]} 34. c6 {[%emt 0:01:00]} Qd8 {[%emt 0:00:11]} 35. Kh2 {[%emt 0:03:06]} Qf6 {[%emt 0:01:40]} 36. Qf4 {[%emt 0:02:50]} Qf8 $2 {[%emt 0:00:58]} (36... Rf8 37. Qd2 Kh8) 37. Rc3 {[%emt 0:04:30] White is clearly winning.} Re7 {[%emt 0:00:32]} 38. Rxe7 {[%emt 0:01:55]} Qxe7 {[%emt 0:00:01]} 39. cxb7 {[%emt 0:01:34]} Rb8 {[%emt 0:00:52] [#]} 40. b5 $1 {[%emt 0:02:39][%cal Bb4b5,Bb5b6][%mdl 32]} Rxb7 {[%emt 0:01:12]} 41. b6 {[%emt 0:10:39] Weighted Error Value: White=0.19 (very precise) /Black=0.50.  Mistake:       	---       	Black=4      Inaccurate:     	White=1     	Black=3      OK:         	White=19    	Black=8      Strong:       	White=1     	---} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "2.2"]
[White "Fuentes, Agustin"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1986"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,68,34,45,11,40,-18,-21,-40,-30,-34,-30,-34,-33,-63,-68,-135,-131,-108,-101,-160,-154,-269,-278,-247,-226,-292,-272,-314,-279,-336,-291,-282,-288,-284,-294,-294,-285,-276,-283,-285,-283,-283,-280,-254,-245,-249,-241,-251,-218,-323,-318,-374,-358,-640,-645,-623,-589]} 1. e4 {[%emt 0:00:04]} d6 {[%emt 0:00:36]} 2. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:01:16]} 3. Nc3 {[%emt 0:00:12]} g6 {[%emt 0:00:08]} 4. Be3 {[%emt 0:02:15]} c6 {[%emt 0:00:37]} 5. Qd2 {[%emt 0:01:29]} b5 {[%emt 0:01:25]} 6. Bd3 {[%emt 0:03:37]} Nbd7 {[%emt 0:00:56]} 7. Nf3 {[%emt 0:02:11]} e5 {[%emt 0:01:42]} 8. h3 {[%emt 0:04:13]} Bb7 {[%emt 0:00:53]} 9. Ne2 {[%emt 0:03:10]} (9. dxe5 $14 dxe5 10. O-O) 9... exd4 $11 {[%emt 0:03:44]} 10. Bxd4 {[%emt 0:08:48] The position is equal.} Bg7 {[%emt 0:02:57]} 11. O-O {[%emt 0:11:24]} O-O {[%emt 0:00:39]} 12. Ng3 {[%emt 0:09:47]} c5 {[%emt 0:02:33]} 13. Bxf6 {[%emt 0:02:36]} Nxf6 {[%emt 0:00:17]} 14. e5 {[%emt 0:12:08]} (14. c3 $15) 14... dxe5 $17 {[%emt 0:01:35]} 15. Bxb5 {[%emt 0:00:51]} Qb6 {[%emt 0:00:30]} 16. Be2 {[%emt 0:01:58]} (16. Bc4 $142) 16... Rad8 {[%emt 0:01:20]} (16... Qxb2 $2 17. Rfb1 Qa3 18. Rxb7 $18) 17. Qc3 {[%emt 0:08:00]} (17. Qe1 $17 {was called for.}) 17... e4 $19 {[%emt 0:10:26]} 18. Nh2 {[%emt 0:04:40]} Rd4 {[%emt 0:12:12]} 19. Rad1 {[%emt 0:05:57]} Nd5 {[%emt 0:01:11][%cal Bf6d5,Bd5b4,Bb4c2,Bc2d4][%mdl 32]} 20. Qe1 {[%emt 0:03:49]} Nb4 {[%emt 0:06:59]} (20... Qxb2 21. Rb1 Qxc2 22. Rxb7 $14) 21. Rxd4 {[%emt 0:02:24]} Nxc2 {[%emt 0:00:56]} (21... Bxd4 22. c3 $16) 22. Qb1 {[%emt 0:00:24]} Nxd4 {[%emt 0:00:50]} 23. Bc4 {[%emt 0:00:18]} Qc6 {[%emt 0:02:06][%cal Oe4e3]} 24. Ng4 {[%emt 0:01:19]} Kh8 {[%emt 0:01:49]} 25. Ne3 {[%emt 0:02:45]} f5 {[%emt 0:04:23]} 26. Bd5 {[%emt 0:00:48]} Qc7 {[%emt 0:00:31]} 27. Bxb7 {[%emt 0:00:16]} Qxb7 {[%emt 0:00:38]} 28. Nc4 {[%emt 0:00:10]} h5 {[%emt 0:10:07] [#] aiming for ...h4.} 29. Re1 {[%emt 0:00:51]} Rd8 {[%emt 0:01:41]} 30. Qc1 {[%emt 0:01:49]} Qa6 {[%emt 0:02:32]} 31. Qg5 {[%emt 0:01:30]} (31. b3 {might work better.}) 31... Rd7 {[%emt 0:04:12]} 32. b3 {[%emt 0:01:38][%cal Og3h5]} Kh7 {[%emt 0:00:44][%cal Og7h6]} (32... Qxa2 $2 {too greedy.} 33. Qxg6 Re7 34. Ne3 $18 (34. Qxh5+ Kg8 $18) (34. Nxh5 Qxb3 35. Nd6 Qe6 $18) (34. Nxf5 Nxf5 35. Qxf5 Qxb3 $18)) 33. Kh1 $2 {[%emt 0:04:21] [#]} (33. Qh4) 33... Qxa2 {[%emt 0:02:55]} 34. Nxh5 {[%emt 0:00:59]} Qxf2 {[%emt 0:01:02] White did not feel at home in the position after the opening.   Weighted Error Value: White=0.41/Black=0.09 (flawless) .  Mistake:       	White=6     	---        Inaccurate:     	White=1     	Black=1      OK:         	White=6     	Black=9      Best:        	White=3     	Black=3} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "2.3"]
[White "Acosta, Pablo Ismael"]
[Black "Gutierrez, Ramiro"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2479"]
[BlackElo "1887"]
[Annotator "RC"]
[PlyCount "94"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:03:39]} e5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:08]} 3. Nxe5 {[%emt 0:05:15]} Qe7 {[%emt 0:00:08]} 4. d4 {[%emt 0:01:11]} Nc6 {[%emt 0:00:07]} 5. Nxc6 {[%emt 0:07:12]} Qxe4+ {[%emt 0:00:08]} 6. Qe2 {[%emt 0:00:34]} Qxe2+ {[%emt 0:00:10]} 7. Bxe2 {[%emt 0:00:06]} dxc6 {[%emt 0:00:08]} 8. O-O {[%emt 0:04:17]} Bf5 {[%emt 0:00:06]} 9. c3 {[%emt 0:00:50]} c5 {[%emt 0:00:36]} 10. Be3 {[%emt 0:07:35]} Nd5 {[%emt 0:01:27]} 11. Bf3 {[%emt 0:02:17]} O-O-O {[%emt 0:07:19]} 12. Bxd5 {[%emt 0:06:44]} Rxd5 {[%emt 0:00:29]} 13. c4 {[%emt 0:00:08]} Rd8 {[%emt 0:05:13]} 14. dxc5 {[%emt 0:03:51]} Bd3 {[%emt 0:00:14]} 15. Rd1 {[%emt 0:00:04]} Be7 {[%emt 0:05:35]} 16. Na3 {[%emt 0:11:58]} Bf6 {[%emt 0:00:36]} 17. Rd2 {[%emt 0:00:05]} a6 {[%emt 0:04:13]} 18. Rad1 {[%emt 0:19:05]} Be2 {[%emt 0:00:44]} 19. Rxd8+ {[%emt 0:01:39]} Rxd8 {[%emt 0:00:08]} 20. Rxd8+ {[%emt 0:00:07]} Kxd8 {[%emt 0:00:09]} 21. Bc1 {[%emt 0:00:34]} Bd3 {[%emt 0:00:44]} 22. g4 {[%emt 0:02:11]} Kd7 {[%emt 0:01:32]} 23. Kg2 {[%emt 0:05:03]} Bd4 {[%emt 0:00:48]} 24. b4 {[%emt 0:04:05]} c6 {[%emt 0:00:22]} 25. Kf3 {[%emt 0:00:39]} Ke6 {[%emt 0:02:04]} 26. h3 {[%emt 0:01:32]} h6 {[%emt 0:03:08]} 27. h4 {[%emt 0:02:33]} g5 {[%emt 0:03:36]} 28. hxg5 {[%emt 0:05:12]} hxg5 {[%emt 0:00:08]} 29. Kg3 {[%emt 0:00:01]} Bc3 {[%emt 0:02:01]} 30. Kf3 {[%emt 0:00:41]} Bd4 {[%emt 0:06:39]} 31. Kg3 {[%emt 0:00:09]} a5 {[%emt 0:01:06]} 32. bxa5 {[%emt 0:01:07]} Bxc5 {[%emt 0:00:08]} 33. f4 {[%emt 0:02:19]} Bd6 {[%emt 0:02:34]} 34. c5 {[%emt 0:02:18]} gxf4+ {[%emt 0:00:21]} 35. Kf3 {[%emt 0:00:02]} Bxc5 {[%emt 0:00:37]} 36. Kxf4 {[%emt 0:00:02]} Kd5 {[%emt 0:00:37]} 37. Kg5 {[%emt 0:01:10]} Bb4 {[%emt 0:11:42]} 38. Kf6 {[%emt 0:01:57]} Bg6 {[%emt 0:01:24]} 39. a6 {[%emt 0:00:45]} bxa6 {[%emt 0:00:17]} 40. g5 {[%emt 0:00:11]} c5 {[%emt 0:01:02]} 41. Ke7 {[%emt 0:01:03]} c4+ {[%emt 0:00:15]} 42. Kd7 {[%emt 0:00:07]} c3 {[%emt 0:00:49]} 43. Kc7 {[%emt 0:00:29]} Kd4 {[%emt 0:00:39]} 44. Kb6 {[%emt 0:00:32]} Bd3 {[%emt 0:00:11]} 45. Kb7 {[%emt 0:00:54]} Bc5 {[%emt 0:05:19]} 46. Kc6 {[%emt 0:00:23]} Be4+ {[%emt 0:00:12]} 47. Kd7 {[%emt 0:00:30]} Kd3 {[%emt 0:37:57]} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "2.4"]
[White "Antoniazzi, Maximiliano"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1871"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,56,-11,-16,0,0,8,0,24,11,0,-13,-18,-29,-32,-40,-22,-33,-21,-33,-28,-39,-29,-38,-26,-26,-39,-116,-114,-187,-185,-191,-210,-249,-247,-404,-210,-446,-445,-831,-818,-964,-945,-904,-878,-1104,-887]} 1. e4 {[%emt 0:09:47]} c5 {[%emt 0:03:06]} 2. Nf3 {[%emt 0:00:06]} a6 {[%emt 0:00:06]} 3. d4 {[%emt 0:02:20]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:17]} e5 {[%emt 0:00:05]} 6. Nb3 {[%emt 0:07:18]} Bb4 {[%emt 0:00:11]} 7. Qd3 {[%emt 0:04:55]} Nc6 {[%emt 0:01:14]} 8. Bg5 {[%emt 0:02:35]} Bxc3+ {[%emt 0:00:08]} 9. bxc3 {[%emt 0:01:44]} h6 {[%emt 0:00:05] The position is equal.} 10. Bxf6 {[%emt 0:13:50]} Qxf6 {[%emt 0:00:08]} 11. Be2 {[%emt 0:01:02]} O-O {[%emt 0:00:28]} 12. a4 {[%emt 0:03:52]} d6 {[%emt 0:00:17]} 13. O-O {[%emt 0:01:15]} Rd8 {[%emt 0:00:15]} 14. Nd2 {[%emt 0:04:50]} Be6 {[%emt 0:01:28]} 15. Nc4 {[%emt 0:13:31]} d5 {[%emt 0:01:25]} 16. Nb6 {[%emt 0:00:57][%csl LRa8,LRd5]} dxe4 {[%emt 0:00:06]} 17. Qxe4 {[%emt 0:00:30]} Bf5 {[%emt 0:00:06]} 18. Qe3 {[%emt 0:01:29]} Rab8 {[%emt 0:00:07]} 19. Qc5 {[%emt 0:09:10]} ({White should try} 19. Bd3 $15) 19... Bxc2 $17 {[%emt 0:02:15]} 20. Bf3 {[%emt 0:00:26]} (20. Rac1 $17 Bd3 21. Bxd3 Rxd3 22. Nd5) 20... e4 $19 {[%emt 0:00:32]} 21. Bg4 {[%emt 0:01:09]} Ne5 {[%emt 0:00:59] Dodges Nd7} 22. Bh3 {[%emt 0:02:35]} Qg5 {[%emt 0:02:23] [#] And now ...Nf3+ would win.} 23. Kh1 $2 {[%emt 0:01:08]} (23. Qc7 {might work better.}) 23... Nd3 {[%emt 0:00:42]} (23... Bd3 $142 24. g3 Bxf1 25. Rxf1 Nd3 26. Qxg5 hxg5) 24. Qc7 $2 {[%emt 0:01:29]} (24. Qxg5 {is a better defense.} hxg5 25. g3) 24... Nf4 {[%emt 0:01:27] Black is clearly winning.} 25. Nd7 {[%emt 0:03:49]} (25. Rfc1 $142 Bd3 26. Re1) 25... Rbc8 {[%emt 0:00:15]} 26. Qd6 {[%emt 0:00:16]} Nxh3 {[%emt 0:01:03]} 27. gxh3 {[%emt 0:00:16] White is weak on the light squares} Qf5 {[%emt 0:01:08]} 28. Rad1 {[%emt 0:00:47]} Bxa4 {[%emt 0:01:38] Weighted Error Value: White=0.87/Black=0.15 (very precise) .  Mistake:       	White=5     	Black=1      OK:         	White=6     	Black=9      Best:        	---       	Black=2} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "2.5"]
[White "Villca, Julian"]
[Black "Tornquist, Carlos"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2411"]
[BlackElo "1813"]
[Annotator "RC"]
[PlyCount "61"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:47]} 2. g3 {[%emt 0:00:07]} g6 {[%emt 0:00:33]} 3. Nc3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:06]} 4. d4 {[%emt 0:00:06]} O-O {[%emt 0:00:08]} 5. Bg2 {[%emt 0:00:05]} Nc6 {[%emt 0:03:49]} 6. e3 {[%emt 0:00:09]} d6 {[%emt 0:00:09]} 7. Nge2 {[%emt 0:00:05]} e5 {[%emt 0:00:22]} 8. O-O {[%emt 0:00:07]} Bf5 {[%emt 0:04:06]} 9. d5 {[%emt 0:00:28]} Na5 {[%emt 0:00:41]} 10. e4 {[%emt 0:00:09]} Bd7 {[%emt 0:00:42]} 11. Qd3 {[%emt 0:00:15]} b6 {[%emt 0:00:09]} 12. b4 {[%emt 0:00:21]} Nb7 {[%emt 0:00:01]} 13. a3 {[%emt 0:00:10]} a5 {[%emt 0:00:13]} 14. Bd2 {[%emt 0:02:15]} Qc8 {[%emt 0:07:46]} 15. Nb5 {[%emt 0:05:32]} Bh3 {[%emt 0:05:35]} 16. f3 {[%emt 0:00:38]} Bxg2 {[%emt 0:00:58]} 17. Kxg2 {[%emt 0:00:15]} Nh5 {[%emt 0:04:01]} 18. g4 {[%emt 0:02:18]} Nf4+ {[%emt 0:00:47]} 19. Nxf4 {[%emt 0:00:48]} exf4 {[%emt 0:00:02]} 20. Nd4 {[%emt 0:00:24]} g5 {[%emt 0:04:11]} 21. h4 {[%emt 0:03:43]} h5 {[%emt 0:04:49]} 22. Nf5 {[%emt 0:01:08]} Qd7 {[%emt 0:06:31]} 23. Bc3 {[%emt 0:00:48]} Bxc3 {[%emt 0:08:33]} 24. Qxc3 {[%emt 0:00:26]} f6 {[%emt 0:00:02]} 25. gxh5 {[%emt 0:00:44]} Qh7 {[%emt 0:03:45]} 26. Kf2 {[%emt 0:01:59]} axb4 {[%emt 0:01:57]} 27. axb4 {[%emt 0:00:09]} Qxh5 {[%emt 0:00:29]} 28. Rg1 {[%emt 0:01:14]} Rxa1 {[%emt 0:09:30]} 29. Qxa1 {[%emt 0:00:08]} Nd8 {[%emt 0:00:40]} 30. hxg5 {[%emt 0:00:10]} Nf7 {[%emt 0:07:52]} 31. Qxf6 {[%emt 1:21:09]} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "2.6"]
[White "Gini, Sebastian"]
[Black "Spata, German"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1805"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 27,99,39,51,35,36,31,51,73,109,75,73,64,64,0,47,38,42,47,45,31,27,30,27,23,54,47,44,61,54,63,67,62,99,37,85,49,78,75,74,53,58,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,0,79,0,0,0,0,0,0,0,0,-178,-177,-161,-149,-29996,-29976,-29994,-29995,-29999]} 1. e4 {[%emt 0:00:30]} c5 {[%emt 0:11:16]} 2. Nf3 {[%emt 0:00:11]} e6 {[%emt 0:00:07]} 3. c4 {[%emt 0:01:23]} d6 {[%emt 0:03:10]} 4. d4 {[%emt 0:01:27]} cxd4 {[%emt 0:00:07]} 5. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 6. Nc3 {[%emt 0:00:06]} Be7 {[%emt 0:00:13]} 7. Be2 {[%emt 0:00:26]} a6 {[%emt 0:00:28]} 8. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:26]} 9. Be3 {[%emt 0:00:17]} Qc7 {[%emt 0:06:34]} 10. Rc1 {[%emt 0:01:02]} b6 {[%emt 0:00:43]} 11. Qd2 {[%emt 0:00:35]} Bb7 {[%emt 0:00:05]} 12. f3 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:17]} 13. Rfd1 {[%emt 0:00:36]} Rac8 {[%emt 0:00:35]} 14. Bf1 {[%emt 0:08:47]} Qb8 {[%emt 0:00:17]} 15. b4 {[%emt 0:03:06]} Bd8 {[%emt 0:08:55]} 16. Kh1 {[%emt 0:06:10]} Bc7 {[%emt 0:01:12]} 17. b5 {[%emt 0:03:05] Hoping for bxa6. White is slightly better.} Ne5 {[%emt 0:21:38]} 18. bxa6 {[%emt 0:10:00]} Bxa6 {[%emt 0:00:26]} 19. Ncb5 {[%emt 0:00:29]} Bd8 {[%emt 0:06:04]} 20. Nb3 {[%emt 0:10:25]} (20. Be2 $14) 20... Be7 {[%emt 0:00:16]} (20... Bxb5 $11 21. cxb5 Rxc1 22. Rxc1 d5) 21. Qd4 {[%emt 0:02:13]} (21. Nxd6 Rcd8 22. Qc3 (22. c5 $2 Bxf1 23. Bf4 Ng6 $19) 22... Bxd6 $17) 21... Rc6 {[%emt 0:02:00]} 22. a4 {[%emt 0:01:40][%cal Ba2a4,Ba4a5][%mdl 32]} Nfd7 {[%emt 0:08:25]} 23. a5 {[%emt 0:06:45]} Nc5 {[%emt 0:01:32]} 24. Nxc5 {[%emt 0:02:55]} bxc5 {[%emt 0:01:12]} 25. Qd2 {[%emt 0:05:14]} Qa8 {[%emt 0:03:56]} 26. f4 {[%emt 0:06:03]} Ng4 {[%emt 0:01:40]} 27. Bg1 {[%emt 0:05:23]} Rd8 {[%emt 0:01:23]} 28. Be2 {[%emt 0:00:55]} Nf6 {[%emt 0:01:09]} 29. Bf3 {[%emt 0:00:10] e5 is the strong threat.} Bb7 {[%emt 0:05:30]} 30. Qc3 {[%emt 0:05:27]} ({White should try} 30. a6 $16 Rxa6 (30... Bxa6 $2 {loses.} 31. e5 $18) 31. Nc7) 30... Rcc8 {[%emt 0:01:38]} (30... Ne8 $1 $14) 31. e5 $16 {[%emt 0:04:07]} Ne4 {[%emt 0:01:51]} 32. Qe1 {[%emt 0:02:24][%cal Oa5a6]} d5 {[%emt 0:01:37]} 33. Bxe4 {[%emt 0:01:45]} (33. Ra1 $5) 33... dxe4 {[%emt 0:00:05]} 34. Be3 {[%emt 0:02:30]} (34. Nd6 $14) 34... Rd3 $11 {[%emt 0:00:38]} 35. Rxd3 {[%emt 0:05:10]} exd3 {[%emt 0:00:03]} 36. Qd2 {[%emt 0:00:34]} Be4 {[%emt 0:03:20]} 37. Ra1 {[%emt 0:00:36]} Qa6 {[%emt 0:00:38]} 38. Kg1 {[%emt 0:03:15]} h5 {[%emt 0:00:30]} 39. Qf2 {[%emt 0:01:23]} Bb7 {[%emt 0:04:19]} 40. Bd2 {[%emt 0:00:10]} Bc6 {[%emt 0:01:47]} 41. Rb1 {[%emt 0:00:08]} Rb8 {[%emt 0:00:33] [#]} (41... Be4 $11 {keeps the balance.}) 42. Qe3 {[%emt 0:00:51]} (42. f5 $1 $16) 42... Rd8 {[%emt 0:02:18]} 43. Rb3 {[%emt 0:00:02]} Qa8 {[%emt 0:00:54]} 44. Rxd3 {[%emt 0:00:42]} Bxg2 {[%emt 0:01:04]} 45. Rxd8+ {[%emt 0:00:10]} Bxd8 {[%emt 0:00:07]} 46. Qxc5 $2 {[%emt 0:00:55]} (46. Nd6 $11 {and White stays safe.}) 46... Bh3 $1 $40 {[%emt 0:00:43][%mdl 128] White is in trouble. This pair of bishops is nice.} ({Don't take} 46... Bxa5 47. Bxa5 Bh3 48. Kf2 Qxa5 49. Qe3 Qa2+ 50. Qe2 $17) 47. Qf2 {[%emt 0:00:10] Prevents Qg2+} Bxa5 {[%emt 0:00:29]} 48. Be3 {[%emt 0:00:40][%mdl 8192] [#] Inhibits Bb6.} (48. Bxa5 $17 Qxa5 49. Qe2) 48... Qe4 {[%emt 0:00:40]} 49. Qg3 {[%emt 0:01:57]} Qb1+ {[%emt 0:00:19]} ({Weaker is} 49... Qxc4 50. Qxh3 Qxb5 51. Qxh5 $15) 50. Kf2 {[%emt 0:02:01] Weighted Error Value: White=0.35/Black=0.14 (very precise) .  Loses game:     	White=2     	---        Mistake:       	White=4     	Black=3      Inaccurate:     	White=1     	Black=4      OK:         	White=15    	Black=9      Best:        	White=2     	Black=1      Strong:       	---       	Black=1} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "3.1"]
[White "Asprelli, Gaspar"]
[Black "Felgaer, Ruben"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2226"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,83,13,12,0,27,8,16,18,31,22,35,16,40,18,38,43,39,0,22,0,0,0,29,31,56,37,81,71,67,0,0,0,0,-23,-23,-25,-25,-16,0,0,0,-43,-20,-35,-12,-13,-13,-112,-112,-112,0,-106,-88,-170,-150,-392,-363,-412,-446,-446,-428,-1875]} 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:33]} 3. d4 {[%emt 0:00:29]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:28]} 5. Nc3 {[%emt 0:00:57]} e5 {[%emt 0:00:20]} 6. Ndb5 {[%emt 0:00:46]} d6 {[%emt 0:00:10]} 7. Bg5 {[%emt 0:00:28]} a6 {[%emt 0:00:10]} 8. Na3 {[%emt 0:00:07]} b5 {[%emt 0:00:08][%cal Bb7b5,Bb5b4][%mdl 32]} 9. Nd5 {[%emt 0:00:10]} Be7 {[%emt 0:00:16]} 10. Bxf6 {[%emt 0:00:13]} Bxf6 {[%emt 0:00:07]} 11. c4 {[%emt 0:00:11]} b4 {[%emt 0:00:35]} 12. Nc2 {[%emt 0:00:08]} a5 {[%emt 0:03:11]} 13. Qf3 {[%emt 0:00:29]} Be6 {[%emt 0:06:27]} 14. Rd1 {[%emt 0:06:26]} Bxd5 {[%emt 0:11:37]} 15. cxd5 {[%emt 0:01:19] The position is equal.} Na7 {[%emt 0:02:29] Black is weak on the light squares} 16. Bd3 {[%emt 0:13:55]} O-O {[%emt 0:09:19]} 17. h4 {[%emt 0:12:06]} Rb8 {[%emt 0:03:34][%cal Ob4b3]} 18. Ne3 {[%emt 0:01:16]} b3 {[%emt 0:00:58]} 19. a3 {[%emt 0:02:07]} a4 {[%emt 0:06:01][%cal Oa7b5]} 20. g3 {[%emt 0:04:47]} Nb5 $1 {[%emt 0:03:05]} 21. Bxb5 {[%emt 0:06:23] [#] Threatens to win with Bc6.} Qa5+ {[%emt 0:02:34]} 22. Kf1 {[%emt 0:00:21]} Qxb5+ {[%emt 0:01:02]} 23. Kg2 {[%emt 0:00:11]} Rfc8 {[%emt 0:05:47]} 24. Rc1 {[%emt 0:24:25]} Rc5 {[%emt 0:23:02]} 25. Rxc5 {[%emt 0:02:15]} Qxc5 {[%emt 0:00:09]} 26. Rd1 {[%emt 0:00:08]} ({White should play} 26. Qe2 $1 $14) 26... Bd8 {[%emt 0:04:04]} 27. Nf5 {[%emt 0:15:35] Rd3 would now be deadly.} Qc7 {[%emt 0:13:38]} 28. Rd3 {[%emt 0:03:56] [#] Rc3 is the strong threat.} g6 {[%emt 0:00:43]} 29. Rc3 {[%emt 0:00:55]} Qd7 {[%emt 0:00:05]} 30. Ne3 {[%emt 0:00:24]} Rc8 $36 {[%emt 0:01:46][%mdl 2048] Repels Rc6. Hoping for ...Rxc3. Black has good play.} 31. Nc4 {[%emt 0:00:10]} Kg7 {[%emt 0:01:41]} 32. Qd3 {[%emt 0:00:45]} Rc5 {[%emt 0:00:32]} (32... Qb5 $5) 33. Nd2 {[%emt 0:04:24] And now Rxc5 would win.} Bb6 {[%emt 0:00:58]} 34. Rxc5 {[%emt 0:00:29]} Bxc5 $11 {[%emt 0:00:01][%mdl 4096] Endgame. KQB-KQN} 35. Nf3 {[%emt 0:00:16]} (35. Qa6 $11) 35... Qa7 $17 {[%emt 0:00:17]} 36. Qe2 {[%emt 0:00:32][%cal Oh4h5]} Qb6 {[%emt 0:00:27]} ({Black should try} 36... h5 $17 37. Kf1 Bd4) 37. Nd2 {[%emt 0:00:25]} (37. h5 $11 {keeps the balance.}) 37... Bd4 {[%emt 0:00:31] Black is more active.} 38. Nc4 {[%emt 0:00:49]} (38. Nf3 $17) 38... Qc5 {[%emt 0:00:11]} 39. f4 $2 {[%emt 0:00:32] This move loses the game for White.} (39. h5 $17) 39... exf4 $19 {[%emt 0:01:37]} 40. gxf4 {[%emt 0:00:04]} h5 {[%emt 0:00:20]} 41. Kf3 {[%emt 0:00:27]} Bf6 {[%emt 0:00:31]} 42. Qd2 {[%emt 0:01:05] Weighted Error Value: White=0.34/Black=0.14 (very precise) .  Loses game:     	White=1     	---        Mistake:       	White=5     	Black=1      Inaccurate:     	White=1     	Black=3      OK:         	White=5     	Black=9      Best:        	White=2     	Black=1      Strong:       	---       	Black=1} (42. Ne3 $142) 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "3.2"]
[White "Flores, Diego"]
[Black "Mavrich, Demian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2526"]
[BlackElo "2251"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,81,-2,15,16,9,-12,-12,-31,-22,-34,-30,-32,-26,-39,-32,-52,-37,-71,-62,-79,-73,-91,-65,-77,-56,-68,-37,-84,-24,-54,-60,-100,-50,-59,-5,0,-5,-24,-21,-66,0,-58,-54,-49,-64,-127,-82,-89,-59,-68,-64,-66,0,0,109,120,556,595,569,557,593,601,545,507,520,392,440,422,972,954,1212,1192,29997,29998]} 1. c4 {[%emt 0:01:04]} c5 {[%emt 0:00:12]} 2. b3 {[%emt 0:00:35]} Nc6 {[%emt 0:00:34]} 3. Bb2 {[%emt 0:00:09]} e5 {[%emt 0:00:21]} 4. d3 {[%emt 0:04:40]} Nf6 {[%emt 0:01:17]} 5. Nf3 {[%emt 0:03:42]} d6 {[%emt 0:00:51]} 6. e3 {[%emt 0:02:30]} g6 {[%emt 0:01:47]} 7. Be2 {[%emt 0:00:17]} Bg7 {[%emt 0:00:15]} 8. Nbd2 {[%emt 0:00:45] The position is equal.} O-O {[%emt 0:01:57]} 9. O-O {[%emt 0:02:00]} Ne8 {[%emt 0:03:10][%cal Oe5e4]} 10. Rb1 {[%emt 1:19:48]} f5 {[%emt 0:00:50]} 11. a3 {[%emt 0:00:00][%cal Ob3b4]} a5 {[%emt 0:00:17]} 12. Qc2 {[%emt 0:00:00]} g5 {[%emt 0:06:07]} 13. Bc3 {[%emt 0:00:00]} g4 {[%emt 0:05:21]} 14. Ne1 {[%emt 0:00:00]} h5 {[%emt 0:14:16]} 15. b4 {[%emt 0:00:00]} axb4 {[%emt 0:01:50]} 16. axb4 {[%emt 0:00:00]} b6 {[%emt 0:04:57]} 17. g3 {[%emt 0:00:00]} h4 {[%emt 0:06:55]} 18. Qd1 {[%emt 0:00:00]} (18. Ng2 $15) 18... Qg5 {[%emt 0:08:46]} (18... cxb4 $17 19. Bxb4 Nxb4 20. Rxb4 Bh6) 19. bxc5 {[%emt 0:00:00]} bxc5 {[%emt 0:00:15]} 20. Rb6 {[%emt 0:00:00]} Bd7 {[%emt 0:04:27]} (20... hxg3 $17 {Strongly threatening ...Qd8.} 21. hxg3 Nd8) 21. Ng2 {[%emt 0:00:00]} h3 {[%emt 0:02:34]} (21... hxg3 $15 22. hxg3 Nf6) 22. Nh4 $11 {[%emt 0:00:00]} Nf6 {[%emt 0:10:41]} 23. Rb7 {[%emt 0:00:00]} Be6 {[%emt 0:03:06]} 24. Qb1 {[%emt 0:00:00]} Ne8 {[%emt 0:10:34]} (24... Nd7 $15) 25. Re1 {[%emt 0:00:00]} (25. Rb6 $11 Bd7 26. Rb7) 25... Bf6 $1 $15 {[%emt 0:01:47]} 26. Rb6 {[%emt 0:00:00]} Bd7 {[%emt 0:02:28]} 27. f4 {[%emt 0:00:53]} (27. Rb7 $15 Rf7 28. e4) 27... Qh5 {[%emt 0:04:23]} 28. fxe5 {[%emt 0:00:43]} Bxh4 {[%emt 0:00:20]} 29. e6 {[%emt 0:00:36]} Bxe6 {[%emt 0:01:25][%cal Oh4g5] Hoping for ...Bg5!} 30. Rxc6 {[%emt 0:01:42]} Bd8 {[%emt 0:01:15]} (30... Bg5 $15 31. Bd1 Qh6) 31. Qb7 $1 $11 {[%emt 0:01:13]} Ra2 {[%emt 0:00:34] [#]} (31... Qg5 $11 {keeps the balance.} 32. Qxa8 Qxe3+ 33. Kh1 Bf6 34. Bxf6 Qxd2) 32. Rxd6 $1 $16 {[%emt 0:01:20]} Rf7 $2 {[%emt 0:01:06][%mdl 8192] This move loses the game for Black.} (32... Bf6 $16 33. Bxf6 (33. Rxe6 Bxc3 34. Qb3 Ng7 $17) 33... Rxf6) 33. Qb8 $18 {[%emt 0:00:52]} Nxd6 {[%emt 0:01:37]} 34. Qxd8+ {[%emt 0:00:05]} Rf8 {[%emt 0:00:23]} 35. Qxd6 {[%emt 0:00:10]} Qh6 {[%emt 0:00:32]} 36. Qe5 {[%emt 0:02:29]} Re8 {[%emt 0:00:31]} 37. Nf1 {[%emt 0:01:10]} Bd7 {[%emt 0:00:39]} 38. Qxc5 {[%emt 0:00:27]} f4 {[%emt 0:00:37]} (38... Qc6 $142 39. Qxc6 Bxc6) 39. gxf4 {[%emt 0:00:27]} Bc6 {[%emt 0:00:20]} 40. Ng3 {[%emt 0:00:23]} (40. Bxg4 Rg2+ 41. Kh1 Rxg4+ 42. e4 Qxf4 $15) 40... Qe6 {[%emt 0:00:32]} 41. Qg5+ {[%emt 0:00:09] Weighted Error Value: White=0.28 (precise) /Black=0.55.  Loses game:     	---       	Black=1      Mistake:       	White=3     	Black=7      Inaccurate:     	White=4     	Black=3      OK:         	White=8     	Black=8      Best:        	White=2     	Black=1      Strong:       	White=2     	Black=1} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "3.3"]
[White "Rodriguez Vila, Andres"]
[Black "Sanhueza, Cristian"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2407"]
[BlackElo "2222"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,89,0,0,0,35,32,35,35,36,0,0,23,20,8,22,22,34,16,58,62,72,4,3,0,0,0,0,0,0,0,0,0,7,20,7,9,70,75,68,68,101,123,123,123,123,120,120,82,82,82,82,82,82,82,82,82,155,47,130,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:03:05]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:14]} 3. g3 {[%emt 0:02:32]} g6 {[%emt 0:01:40]} 4. Bg2 {[%emt 0:00:08]} Bg7 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:06]} Nc6 {[%emt 0:04:46]} 6. c3 {[%emt 0:00:09]} e5 {[%emt 0:04:06]} 7. a3 {[%emt 0:02:39]} Nge7 {[%emt 0:05:19]} 8. b4 {[%emt 0:01:01]} O-O {[%emt 0:00:31]} 9. d3 {[%emt 0:01:17][%cal Bd2d3,Bd3d4][%mdl 32]} a6 {[%emt 0:16:17]} 10. Be3 {[%emt 0:00:14]} cxb4 {[%emt 0:06:23]} 11. axb4 {[%emt 0:00:09]} Bg4 {[%emt 0:03:26]} 12. h3 {[%emt 0:07:07] White is slightly better.} Be6 {[%emt 0:04:22]} 13. d4 {[%emt 0:04:40] And now d5 would win.} d5 {[%emt 0:14:08]} 14. Nxe5 {[%emt 0:02:12]} Nxe5 {[%emt 0:03:23]} 15. dxe5 {[%emt 0:00:07]} dxe4 {[%emt 0:00:35]} 16. Bc5 {[%emt 0:03:02] Hoping for Qxd8.} Re8 {[%emt 0:01:42]} 17. Nd2 {[%emt 0:02:14]} Bxe5 {[%emt 0:04:17] Strongly threatening ...f5.} 18. Nxe4 {[%emt 0:00:06]} (18. Bxe4 Qc7 (18... Bxh3 19. Nc4 $15) (18... Bxc3 19. Bxb7 Bxd2 20. Bxa8 $17) 19. Bg2 Rad8 $17 (19... Bxc3 20. Rc1 $15)) 18... Nd5 {[%emt 0:02:20] [#]} 19. c4 {[%emt 0:06:54]} Nf6 $1 $11 {[%emt 0:05:33]} 20. Qxd8 {[%emt 0:04:53]} Raxd8 {[%emt 0:00:39]} 21. Nxf6+ {[%emt 0:00:04]} Bxf6 {[%emt 0:00:10]} 22. Rac1 $36 {[%emt 0:00:19][%mdl 2048] White has the initiative.} Rd7 {[%emt 0:09:19]} 23. Rfe1 {[%emt 0:03:55]} Rc8 {[%emt 0:00:51][%cal Oa6a5]} 24. Rcd1 {[%emt 0:12:49] Rxd7 would now be deadly.} Rcd8 {[%emt 0:01:47]} 25. Rxd7 {[%emt 0:00:05]} Rxd7 {[%emt 0:01:03]} 26. Bd5 {[%emt 0:00:08]} Kg7 {[%emt 0:06:00]} ({Stronger than} 26... Bxh3 27. Re8+ Kg7 28. Bf8+ Kh8 29. Bh6#) (26... Be7 $1 $11) 27. Bxe6 $14 {[%emt 0:00:09]} fxe6 {[%emt 0:00:07]} 28. Rxe6 {[%emt 0:00:10]} Bd4 {[%emt 0:01:20]} 29. Bxd4+ {[%emt 0:02:27]} Rxd4 $16 {[%emt 0:00:02][%mdl 4096] Endgame. KR-KR} 30. Re7+ {[%emt 0:00:05]} Kg8 {[%emt 0:01:13]} 31. Rxb7 {[%emt 0:02:25]} Rxc4 {[%emt 0:00:02]} 32. Kg2 {[%emt 0:00:10]} Rc3 {[%emt 0:00:29]} 33. h4 {[%emt 0:01:25]} Rb3 {[%emt 0:00:32]} 34. Rb6 {[%emt 0:01:25][%cal Og2h3]} Kg7 {[%emt 0:00:12]} 35. g4 {[%emt 0:00:06]} ({But not} 35. Rxa6 Rxb4 36. Ra7+ Kg8 $14) 35... h6 {[%emt 0:00:45]} 36. Rb7+ {[%emt 0:04:25]} ({Much weaker is} 36. Rxa6 Rxb4 37. Kg3 Rb5 $11) 36... Kf6 {[%emt 0:00:13] [#]} (36... Kf8 $142) 37. f4 {[%emt 0:00:12]} (37. f3 $1 $16) 37... Ra3 {[%emt 0:00:34] [#]} (37... h5 $14) 38. g5+ {[%emt 0:01:12]} (38. Rh7 $1 $16 {[%cal Rh7h6]}) 38... hxg5 $11 {[%emt 0:00:08] The position is equal.} 39. fxg5+ {[%emt 0:03:17]} Kf5 {[%emt 0:00:24]} 40. Rc7 {[%emt 0:00:06]} Rb3 {[%emt 0:01:05]} 41. Rc5+ {[%emt 0:00:18]} Kg4 {[%emt 0:01:01]} 42. Rc4+ {[%emt 0:00:05]} Kh5 {[%emt 0:00:16]} 43. Rd4 {[%emt 0:00:45]} Ra3 {[%emt 0:00:54]} 44. Rf4 {[%emt 0:02:19]} a5 {[%emt 0:00:23]} 45. bxa5 {[%emt 0:00:36] Weighted Error Value: White=0.14 (very precise) /Black=0.12 (very precise) .  Mistake:       	White=3     	Black=3      Inaccurate:     	White=1     	Black=3      OK:         	White=14    	Black=13     Best:        	White=2     	---        Strong:       	---       	Black=1} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "3.4"]
[White "Borda Rodas, Anapaola S."]
[Black "Villca, Julian"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2241"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,58,81,50,-80,-26,-36,5,0,23,-19,-28,-95,-75,-87,-72,-163,-137,-229,-226,-432,-235,-242,-231,-243,-234,-222,-235,-429,-240,-245,-218,-220,-210,-259,-262,-252,-261,-452,-439,-704,-689]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:05:44]} 2. d4 {[%emt 0:02:08]} d5 {[%emt 0:00:06]} 3. e5 {[%emt 0:00:18]} Bf5 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:06]} e6 {[%emt 0:03:39]} 5. g4 {[%emt 0:00:32]} Bg6 {[%emt 0:00:09]} 6. Nge2 {[%emt 0:00:30]} c5 {[%emt 0:05:28]} 7. h4 {[%emt 0:00:24]} cxd4 {[%emt 0:03:11]} 8. Nxd4 {[%emt 0:02:09]} h5 {[%emt 0:15:17]} 9. Bb5+ {[%emt 0:25:27]} Nd7 {[%emt 0:00:39]} 10. f4 {[%emt 0:00:26]} hxg4 {[%emt 0:12:01]} 11. Qxg4 {[%emt 0:03:10]} (11. f5 $1 $14 {is the one way to stay ahead.} Rxh4 (11... Bxf5 12. Nxf5 a6 13. Nd6+ Bxd6 14. Bxd7+ Qxd7 15. exd6 $16) 12. Rf1 exf5 13. e6 fxe6 14. Nxe6) 11... Nh6 {[%emt 0:02:10]} ({Black should play} 11... Ne7 $17) 12. Qg1 $11 {[%emt 0:11:50][%cal Od4e6]} Bf5 {[%emt 0:04:12]} (12... Nf5 $2 13. Nxe6 Qa5 14. Bd2 $18) 13. Be3 {[%emt 0:07:33] The position is equal.} a6 {[%emt 0:00:34]} 14. Be2 {[%emt 0:03:59]} Rc8 {[%emt 0:01:50]} 15. a4 {[%emt 0:16:10]} (15. O-O-O $11) 15... Qa5 {[%emt 0:07:22]} 16. Bd2 {[%emt 0:03:10]} Qc7 {[%emt 0:04:59]} 17. Qg5 {[%emt 0:04:22]} (17. O-O-O $17 {was necessary.}) 17... Qb6 {[%emt 0:06:26][%csl LRb2,LRd4]} 18. Nxf5 {[%emt 0:09:44]} (18. Qg1 $17) 18... Nxf5 $19 {[%emt 0:01:05]} 19. O-O-O {[%emt 0:03:02] [#]} (19. Bd3 Be7 (19... Qxb2 20. Rb1 $17) 20. Qg2) 19... Rxc3 {[%emt 0:04:45]} 20. Bxc3 {[%emt 0:00:57]} Qe3+ {[%emt 0:00:08]} 21. Rd2 {[%emt 0:04:11]} d4 {[%emt 0:01:58]} 22. Ba5 {[%emt 0:00:37][%csl Ga5][%cal Rg5d8]} b6 {[%emt 0:00:10]} 23. Qg1 $2 {[%emt 0:00:34] [#]} (23. Qg2 bxa5 24. Qb7) 23... Qxg1+ {[%emt 0:00:33]} (23... bxa5 24. Qxe3 dxe3 25. Rdd1 $19) (23... Qxf4 24. Bxa6 bxa5 25. Bb5 $19) (23... Rxh4 $142 24. Qg2 Rxh1+ (24... bxa5 $2 25. Rxh4 Nxh4 26. Qa8+ Ke7 27. Qxa6 $19) 25. Qxh1 bxa5 26. Qa8+ Ke7 27. Qxa6 g6 (27... Qxf4 $2 28. Qxa5 Qxe5 29. Qxe5 $19) 28. Qxa5 Bh6 (28... Qxf4 $2 29. Bb5 $19)) 24. Rxg1 {[%emt 0:00:05]} bxa5 {[%emt 0:00:05]} 25. h5 {[%emt 0:00:48]} Nc5 {[%emt 0:00:47]} 26. Bg4 {[%emt 0:00:22]} Nxa4 {[%emt 0:02:17]} 27. Bxf5 {[%emt 0:00:10]} exf5 {[%emt 0:00:04]} 28. Rg5 {[%emt 0:00:07]} (28. Rxd4 $2 {perishes.} Bc5 29. Rgd1 Bxd4 30. Rxd4 Nc5 $19) (28. Rgd1 Nc5 (28... Rxh5 29. Rxd4 Nc5 30. Rd8+ Ke7 31. Rc8 $11) 29. Rxd4) 28... Nc5 {[%emt 0:00:28] Strongly threatening ...Ne4.} 29. Rxd4 {[%emt 0:00:15]} (29. Rh2 $142) 29... Ne6 {[%emt 0:00:07][%csl LRd4,LRg5] Weighted Error Value: White=0.89/Black=0.40.  Mistake:       	White=7     	Black=3      Inaccurate:     	White=1     	Black=1      OK:         	White=5     	Black=4      Best:        	White=2     	Black=4} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "3.5"]
[White "Spata, German"]
[Black "Carrizo, Luciano Ariel"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2399"]
[BlackElo "2170"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,67,28,42,35,58,41,64,63,58,56,75,62,58,67,73,56,75,76,103,84,106,102,92,89,106,102,152,152,381,412,536,343,444,436,504,510,505,510,564,550,557,561,554,549,584,591,590,570,648,634,675,671,623,453,29975,29976,29992,29993,29995,29996]} 1. c4 {[%emt 0:00:30]} e5 {[%emt 0:13:04]} 2. g3 {[%emt 0:01:27]} c6 {[%emt 0:00:33]} 3. Nf3 {[%emt 0:02:20]} e4 {[%emt 0:01:46]} 4. Nd4 {[%emt 0:00:06]} Bc5 {[%emt 0:03:08]} 5. Nb3 {[%emt 0:00:56]} Be7 {[%emt 0:01:14]} 6. Bg2 {[%emt 0:00:28][%cal Ob1c3]} Nf6 {[%emt 0:19:00]} 7. Nc3 {[%emt 0:01:48]} d5 {[%emt 0:00:59]} 8. cxd5 {[%emt 0:00:18] White is slightly better.} cxd5 {[%emt 0:00:02]} 9. d3 {[%emt 0:02:52]} exd3 {[%emt 0:05:44]} 10. Qxd3 {[%emt 0:00:27][%cal Oe1g1]} Be6 {[%emt 0:00:05]} 11. O-O {[%emt 0:03:54]} Nc6 {[%emt 0:01:33]} 12. Bg5 {[%emt 0:03:02]} O-O {[%emt 0:07:25]} 13. Rfd1 {[%emt 0:03:35] White is much more active.} h6 {[%emt 0:17:54]} 14. Bxf6 {[%emt 0:01:00]} Bxf6 {[%emt 0:00:06]} 15. Nxd5 {[%emt 0:02:38]} Bxb2 {[%emt 0:04:04]} 16. Rab1 {[%emt 0:00:16][%cal Ba1b1,Bb1b2,Bb2d2][%mdl 32]} Bxd5 {[%emt 0:05:41]} 17. Bxd5 {[%emt 0:04:40]} (17. Qxd5 {simplifies} Qxd5 18. Rxd5 Bf6 19. Rb5) 17... Qf6 {[%emt 0:00:05] [#]} (17... Bf6 $142) 18. Nc5 $1 $16 {[%emt 0:20:50][%cal Oc5d7] Hoping for Nd7!} Rfe8 $2 {[%emt 0:12:35] A mistake that costs the game.} (18... Rad8 $16) 19. Ne4 $18 {[%emt 0:03:29]} (19. Nxb7 Nb4 20. Qb5 Nxd5 21. Rxd5 (21. Rxb2 $2 {perishes.} Nc3 $19) 21... Ba3 $16) 19... Qe5 {[%emt 0:01:26]} 20. Qb3 {[%emt 0:02:35]} Red8 {[%emt 0:02:23]} 21. Rxb2 {[%emt 0:02:19]} Nd4 {[%emt 0:01:17] [#]} 22. Rxd4 {[%emt 0:07:29]} Qxd4 {[%emt 0:00:01]} 23. Rd2 {[%emt 0:00:48]} Qe5 {[%emt 0:01:02]} 24. Bxf7+ {[%emt 0:03:41]} Kh7 {[%emt 0:00:43]} 25. Qb1 {[%emt 0:05:52] Threatening mate with Nf6+.} Kh8 {[%emt 0:00:00]} 26. Qxb7 {[%emt 0:02:22]} Rab8 {[%emt 0:00:31][%cal Ba8b8,Bb8d8,Bd8f8][%mdl 32] Strongly threatening ...Rxd2.} 27. Rxd8+ {[%emt 0:02:08]} ({Less strong is} 27. Qxa7 Qxe4 28. Bb3 Rdc8 $16) 27... Rxd8 {[%emt 0:00:30]} 28. Bb3 {[%emt 0:01:05]} a5 {[%emt 0:00:00]} 29. Kg2 {[%emt 0:05:55]} Qd4 {[%emt 0:00:31]} 30. Qc6 {[%emt 0:01:54]} Qe5 {[%emt 0:00:57]} 31. Qe6 {[%emt 0:01:25]} Qd4 {[%emt 0:00:30] [#]} (31... Qxe6 $18 32. Bxe6 g6) 32. Ng5 $1 {[%emt 0:03:17] White mates.} Rf8 {[%emt 0:00:11]} (32... Qf6 33. Qxf6) 33. Nf7+ {[%emt 0:00:51]} Kh7 {[%emt 0:00:40]} 34. Bc2+ {[%emt 0:00:37] Weighted Error Value: White=0.19 (very precise) /Black=0.64.  Loses game:     	---       	Black=1      Mistake:       	---       	Black=1      Inaccurate:     	White=1     	Black=2      OK:         	White=18    	Black=4} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.23"]
[Round "3.6"]
[White "Amura, Claudia"]
[Black "Perez, Maximiliano"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2196"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,75,25,18,0,6,6,3,7,0,0,4,-7,-3,-38,-42,-51,-40,-31,-19,-22,-23,-54,-49,-74,-70,-69,-7,-33,-11,-69,0,0,0,0,6,12,30,25,70,0,0,0,9,10,7,0,0,0,0,-7,0,0,15,14,222,218,447,239,240,205,701,662,29983,29984,29983,1511,5318,2497]} 1. d4 {[%emt 0:00:05]} e6 {[%emt 0:00:20]} 2. Nf3 {[%emt 0:05:42]} b6 {[%emt 0:03:09]} 3. Bf4 {[%emt 0:02:08]} Nf6 {[%emt 0:02:00]} 4. h3 {[%emt 0:01:30]} Bd6 {[%emt 0:00:40]} 5. Bxd6 {[%emt 0:00:29]} cxd6 {[%emt 0:00:03]} 6. Nc3 {[%emt 0:06:43]} d5 {[%emt 0:02:02]} 7. e3 {[%emt 0:03:20]} O-O {[%emt 0:01:52]} 8. Bd3 {[%emt 0:00:18] The position is equal.} Bb7 {[%emt 0:02:13]} 9. Nd2 {[%emt 0:05:54]} Nc6 {[%emt 0:01:09]} 10. a3 {[%emt 0:02:02]} d6 {[%emt 0:01:12]} 11. g4 {[%emt 0:00:05]} e5 {[%emt 0:05:26]} 12. Nb3 {[%emt 0:12:50]} exd4 {[%emt 0:02:57]} 13. Nxd4 {[%emt 0:00:12]} Nxd4 {[%emt 0:00:26]} 14. exd4 {[%emt 0:00:05]} Re8+ {[%emt 0:01:03]} 15. Ne2 {[%emt 0:14:18]} Ne4 $1 {[%emt 0:05:57]} 16. O-O {[%emt 0:00:07] [#]} Qh4 $1 {[%emt 0:00:47] Strongly threatening ...f5.} 17. Kg2 $1 {[%emt 0:00:13]} Ng5 {[%emt 0:23:26]} (17... h5 $1 $15 18. Ng3 g6) 18. Rh1 $11 {[%emt 0:07:02]} h5 {[%emt 0:17:10]} 19. Nf4 {[%emt 0:07:29]} ({White should try} 19. f4 $11 Ne4 20. Qe1) 19... Ne6 {[%emt 0:06:00]} (19... Re4 $1 $15 20. Bxe4 dxe4) 20. Nxe6 {[%emt 0:04:36]} Rxe6 {[%emt 0:00:58]} 21. Qf3 {[%emt 0:25:52]} Rae8 {[%emt 0:01:01]} 22. Rad1 {[%emt 0:00:00]} Bc8 {[%emt 0:02:10]} 23. Qg3 {[%emt 0:00:00]} Qe7 {[%emt 0:05:28]} 24. g5 {[%emt 0:00:00] White is more active.} ({White should play} 24. gxh5 $14 Rh6 25. Rhe1) 24... g6 {[%emt 0:00:37]} 25. Rhg1 {[%emt 0:00:00]} Kg7 {[%emt 0:02:19]} 26. Kh2 {[%emt 0:00:00]} Qd7 {[%emt 0:01:46]} 27. Rdf1 {[%emt 0:00:00]} Qa4 {[%emt 0:00:59]} 28. Qf4 {[%emt 0:00:00]} Ba6 {[%emt 0:00:37]} 29. b3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:01]} (29... Qxa3 $2 30. Ra1 $18) 30. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:05:33]} (30... Qxa3 $2 {loses.} 31. Ra1 (31. cxd5 Bxd3 32. dxe6 Bf5 $18) 31... Qxb3 32. Rg3 $18 (32. Rxa6 Qxd3 33. Rxa7 Rf8 $15) (32. cxd5 Bxd3 33. dxe6 Rxe6 $14)) 31. bxc4 {[%emt 0:00:00]} Qxa3 $2 {[%emt 0:05:15] [#] This move loses the game for Black.} (31... Qa4 $11 {and Black is okay.}) 32. Rg3 $1 $18 {[%emt 0:00:00]} Qb2 $2 {[%emt 0:00:47]} (32... d5) 33. Rf3 {[%emt 0:00:00]} (33. Rb1 $142 Qc3 34. Bxg6 Qxg3+ 35. Kxg3 Rxg6 36. d5) 33... Rf8 {[%emt 0:00:35]} 34. Rb1 {[%emt 0:00:00][%mdl 1024] White has strong compensation.} Qa2 {[%emt 0:00:07]} (34... Qc3 35. Bf5 (35. Bxg6 Qxf3 36. Qxf3 fxg6 $16) 35... Qxc4) 35. d5 {[%emt 0:00:00]} Ree8 {[%emt 0:00:01]} 36. Qf6+ {[%emt 0:00:00]} Kh7 {[%emt 0:01:17]} 37. Ra1 {[%emt 0:00:00]} (37. Re1 $142 Rxe1 38. Bxg6+ fxg6 39. Qxf8 Rh1+ 40. Kxh1 (40. Kg2 Rg1+ 41. Kxg1 Qa1+ 42. Kg2 Qg7 43. Rf7 Qxf7 44. Qxf7+ Kh8) 40... Qa1+ 41. Kg2 Qg7 42. Rf7 (42. Qxd6 Bc8 $18)) 37... Qd2 {[%emt 0:00:29]} 38. Rxa6 {[%emt 0:00:00] Weighted Error Value: White=0.20 (precise) /Black=0.42.  Loses game:     	---       	Black=1      Mistake:       	White=3     	Black=4      Inaccurate:     	White=2     	Black=2      OK:         	White=8     	Black=11     Best:        	White=2     	Black=2      Strong:       	White=2     	Black=2} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "4.1"]
[White "Felgaer, Ruben"]
[Black "Spata, German"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2572"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,63,16,12,16,47,27,33,0,22,35,14,12,10,0,0,0,25,-15,-18,-31,35,23,64,45,65,24,51,30,83,91,93,72,121,125,165,116,180,181,178,94,88,87,100,0,0,0,0,0,0,-22]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:06:30]} 2. d4 {[%emt 0:06:37]} d5 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:53]} dxe4 {[%emt 0:00:52]} 4. Nxe4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:15]} 5. Nxf6+ {[%emt 0:01:26]} exf6 {[%emt 0:00:03]} 6. c3 {[%emt 0:00:27]} Bd6 {[%emt 0:00:19]} 7. Bd3 {[%emt 0:00:07]} O-O {[%emt 0:00:52]} 8. Ne2 {[%emt 0:00:08]} Re8 {[%emt 0:01:30]} 9. Qc2 {[%emt 0:02:14]} h5 {[%emt 0:00:11]} 10. Be3 {[%emt 0:00:29]} Nd7 {[%emt 0:04:48]} 11. O-O-O {[%emt 0:00:34] White is slightly better.} Nf8 {[%emt 0:00:21]} 12. Kb1 {[%emt 0:00:27]} Be6 {[%emt 0:00:42]} 13. c4 {[%emt 0:08:51]} Rc8 {[%emt 0:00:34]} 14. Nc3 {[%emt 0:02:36]} Bb4 {[%emt 0:00:11]} 15. Ne4 {[%emt 0:10:07]} Be7 {[%emt 0:00:41][%cal Ob7b5]} 16. Nc5 {[%emt 0:05:51]} Bxc5 {[%emt 0:03:46]} 17. dxc5 {[%emt 0:00:06][%cal Od3h7]} Qa5 {[%emt 0:01:31]} (17... Qe7 $15) 18. Qd2 {[%emt 0:05:48]} Qa6 {[%emt 0:02:47]} 19. b3 {[%emt 0:00:33]} Rcd8 {[%emt 0:06:11]} 20. Qc3 {[%emt 0:03:11]} Qa3 {[%emt 0:11:46]} 21. Bc2 {[%emt 0:06:11]} Nd7 {[%emt 0:07:27]} (21... Ng6 $11 {remains equal.}) 22. Qd3 $16 {[%emt 0:05:46]} f5 {[%emt 0:09:00]} 23. Qd4 {[%emt 0:09:01]} Qa5 {[%emt 0:05:59]} (23... f6 $142) 24. Qh4 $1 {[%emt 0:03:49]} b6 {[%emt 0:12:49]} 25. Qg5 {[%emt 0:11:32]} (25. Qxh5 Qb4) (25. h3 $18) 25... b5 {[%emt 0:07:12]} (25... f6 $16 26. Qxh5 Nxc5) 26. cxb5 $18 {[%emt 0:09:22]} (26. Qxh5 bxc4 27. Rd4 Nf6 $19 (27... Nxc5 28. Rh4 $11)) 26... Qxb5 {[%emt 0:00:38]} 27. Bd4 {[%emt 0:04:20]} (27. Qxh5 $6 a5 $16) (27. Bxf5 $2 Bxb3 28. Rd2 (28. Rxd7 Rxd7 29. a3 Bc2+ 30. Ka1 Qb3) (28. axb3 $2 Qxb3+ 29. Kc1 Qc3+ 30. Bc2 Qa3+ 31. Kd2 Qb2 $19) 28... Bxa2+ (28... f6 $2 29. Qf4 $19) 29. Kc1 (29. Kxa2 Rb8) 29... Qc4+ 30. Bc2 Rb8 $19) (27. Rd6 $1 $18) 27... f6 $16 {[%emt 0:01:34]} 28. Qxh5 {[%emt 0:00:36]} Nxc5 {[%emt 0:03:04] [#]} 29. Bxf6 {[%emt 0:03:15] A strong pair of Bishops.} Bf7 $11 {[%emt 0:08:15] Dancing on a razor blade. The position is equal.} 30. Qxf5 {[%emt 0:00:25]} (30. Qg5 Ne6 31. Rxd8 (31. Qxf5 $2 {loses.} Qxf5 32. Bxf5 gxf6 $19) (31. Qg3 $2 f4 $17) 31... Nxg5 32. Rxe8+ Bxe8 $19) 30... Rxd1+ {[%emt 0:01:34]} 31. Rxd1 {[%emt 0:00:01] Qh7+ would kill now.} gxf6 {[%emt 0:00:21]} 32. Rd4 {[%emt 0:01:38][%mdl 32768] Wards off Qb4.   Weighted Error Value: White=0.21 (precise) /Black=0.18 (very precise) .  Mistake:       	White=3     	Black=4      Inaccurate:     	White=2     	Black=4      OK:         	White=6     	Black=7      Best:        	White=1     	Black=5      Strong:       	White=1     	---       . Loss on time!?} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "4.2"]
[White "Ibarra, Juan Martin"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2281"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,64,87,79,52,53,16,34,0,21,8,24,0,0,0,0,0,71,8,0,-10,-18,-43,-37,-88,-77,-88,-94,-118,-121,-187,-200,-262,-161,-282,-277,-278,-164,-363,-369,-363,-354,-523,-526,-543,-595,-786,-776,-819,-818,-1154,-1142]} 1. e4 {[%emt 0:05:39]} c5 {[%emt 0:00:30]} 2. Nf3 {[%emt 0:00:15]} e6 {[%emt 0:00:36]} 3. d4 {[%emt 0:00:16]} cxd4 {[%emt 0:00:41]} 4. Nxd4 {[%emt 0:00:07]} a6 {[%emt 0:01:13]} 5. c4 {[%emt 0:00:19]} Nf6 {[%emt 0:04:09]} 6. Nc3 {[%emt 0:00:20]} d6 {[%emt 0:01:27]} 7. Bd3 {[%emt 0:02:32]} g6 {[%emt 0:07:25]} 8. O-O {[%emt 0:03:50]} Bg7 {[%emt 0:00:20]} 9. Kh1 {[%emt 0:01:49]} O-O {[%emt 0:01:37]} 10. f4 {[%emt 0:01:15][%cal Bf2f4,Bf4f5][%mdl 32]} Nbd7 {[%emt 0:09:58]} 11. f5 {[%emt 0:17:18] White is slightly better.} Ne5 {[%emt 0:04:41]} 12. Be2 {[%emt 0:06:44]} Bd7 {[%emt 0:07:30]} 13. Qe1 {[%emt 0:23:57]} (13. Bf4 {simplifies} Rc8 14. Qb3 Nh5 15. Bxh5 gxh5 16. fxe6 fxe6 17. Bxe5 Rxf1+ 18. Rxf1 Bxe5 19. Nf3) 13... Rc8 {[%emt 0:21:58]} 14. Qh4 {[%emt 0:06:31] Dodges Nfg4} Nxc4 {[%emt 0:01:36]} 15. Bg5 {[%emt 0:03:57][%cal Oe4e5]} Nxb2 {[%emt 0:15:01] [#]} (15... h6 $11 {keeps the balance.} 16. Bxh6 Nh7 (16... Nxb2 $2 17. Rab1 $19) (16... Nxe4 17. Qxe4 gxf5 18. Qf4 $16) 17. Qxd8 Rfxd8 18. Bxg7 Kxg7) 16. e5 {[%emt 0:03:46]} dxe5 $11 {[%emt 0:00:16]} 17. Ne4 {[%emt 0:00:28] [#]} Nxe4 {[%emt 0:00:15]} 18. Bxd8 {[%emt 0:00:05]} exf5 {[%emt 0:00:27]} 19. Be7 {[%emt 0:02:35]} (19. Nxf5 $15 Bxf5 20. Be7) 19... exd4 $17 {[%emt 0:00:09]} 20. Bxf8 {[%emt 0:00:18]} Rxf8 {[%emt 0:00:11]} 21. Bf3 {[%emt 0:12:49] White is weak on the dark squares} Bc6 {[%emt 0:02:32][%mdl 1024] Black has strong compensation. Black is much more active.} 22. Rab1 {[%emt 0:05:49]} (22. Rac1 $17) 22... d3 $19 {[%emt 0:00:44]} 23. Qe7 {[%emt 0:00:33]} d2 {[%emt 0:01:12] And now ...Bb5 would win.} 24. Qb4 {[%emt 0:00:46]} (24. Bxe4 $142 Bxe4 (24... fxe4 $2 25. Qg5 $19) 25. Rxb2 Bxb2 26. Rd1) 24... Nd3 {[%emt 0:01:49]} 25. Qb6 {[%emt 0:00:23]} Re8 {[%emt 0:00:28]} (25... Ndc5 $142 {Threatens to win with ...Re8.} 26. Rbd1 Re8) 26. Rbd1 $2 {[%emt 0:00:37]} (26. Bxe4 {only move.} Bxe4 (26... fxe4 $2 27. Qe3 $19) 27. Rbd1) 26... Bh6 {[%emt 0:00:49] This pair of bishops is nice.} 27. Qd4 {[%emt 0:00:27]} Ndc5 {[%emt 0:03:24][%cal Bd3c5,Bc5e4,Be4d2][%mdl 32]} 28. Bxe4 {[%emt 0:00:30]} (28. Kg1 $142) 28... Nxe4 {[%emt 0:00:08] Black is clearly winning.} 29. a3 {[%emt 0:00:33]} Bb5 {[%emt 0:00:20]} 30. Rf3 {[%emt 0:00:31]} Be2 {[%emt 0:00:45]} 31. Rxd2 {[%emt 0:00:18]} Nxd2 {[%emt 0:00:28]} 32. Rh3 {[%emt 0:00:39] [#]} Bg4 $1 {[%emt 0:00:45] Weighted Error Value: White=0.69/Black=0.22 (precise) .  Mistake:       	White=6     	Black=2      Inaccurate:     	White=4     	Black=1      OK:         	White=6     	Black=11     Best:        	---       	Black=2} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "4.3"]
[White "Villca, Julian"]
[Black "Amura, Claudia"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2411"]
[BlackElo "2196"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:19]} e6 {[%emt 0:00:54]} 2. Nf3 {[%emt 0:00:18]} d5 {[%emt 0:00:06]} 3. b3 {[%emt 0:00:04]} Nf6 {[%emt 0:01:31]} 4. Bb2 {[%emt 0:00:07]} c5 {[%emt 0:00:12]} 5. cxd5 {[%emt 0:00:25]} exd5 {[%emt 0:00:18]} 6. e3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:04]} 7. Be2 {[%emt 0:00:05]} d4 {[%emt 0:00:07]} 8. Bb5 {[%emt 0:03:30]} dxe3 {[%emt 0:28:42]} 9. dxe3 {[%emt 0:00:56]} Qa5+ {[%emt 0:01:40]} 10. Nc3 {[%emt 0:00:13]} Bd7 {[%emt 0:00:13]} 11. O-O {[%emt 0:00:50]} Be7 {[%emt 0:00:04]} 12. Bxc6 {[%emt 0:07:17]} Bxc6 {[%emt 0:00:17]} 13. Ne5 {[%emt 0:00:07]} Qc7 {[%emt 0:05:05]} 14. Nxc6 {[%emt 0:00:28]} Qxc6 {[%emt 0:00:05]} 15. e4 {[%emt 0:00:38]} O-O {[%emt 0:02:33]} 16. Qe2 {[%emt 0:02:43]} Rfd8 {[%emt 0:07:31]} 17. Rad1 {[%emt 0:04:05]} Rxd1 {[%emt 0:02:09]} 18. Rxd1 {[%emt 0:00:02]} Rd8 {[%emt 0:00:09]} 19. Rxd8+ {[%emt 0:00:50]} Bxd8 {[%emt 0:00:07]} 20. e5 {[%emt 0:00:11]} Nd7 {[%emt 0:03:57]} 21. f4 {[%emt 0:01:36]} Nf8 {[%emt 0:03:22]} 22. Qe4 {[%emt 0:04:14]} Qd7 {[%emt 0:08:38]} 23. Qd5 {[%emt 0:00:26]} Qe7 {[%emt 0:00:30]} 24. g3 {[%emt 0:01:17]} h5 {[%emt 0:00:34]} 25. Ne4 {[%emt 0:00:30]} b6 {[%emt 0:05:10]} 26. Kg2 {[%emt 0:04:34]} Ne6 {[%emt 0:01:40]} 27. f5 {[%emt 0:00:15]} Nd4 {[%emt 0:03:32]} 28. f6 {[%emt 0:03:14]} Qc7 {[%emt 0:02:15]} 29. Bxd4 {[%emt 0:00:29]} cxd4 {[%emt 0:00:07]} 30. Qxd4 {[%emt 0:00:16]} Qc2+ {[%emt 0:02:41]} 31. Kf3 {[%emt 0:00:08]} Bc7 {[%emt 0:00:10]} 32. Qd7 {[%emt 0:01:56]} Kh7 {[%emt 0:01:54]} 33. Ng5+ {[%emt 0:02:06]} Kg6 {[%emt 0:02:54]} 34. Qxf7+ {[%emt 0:00:08]} Kxg5 {[%emt 0:00:20]} 35. h4+ {[%emt 0:00:08]} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "4.4"]
[White "Yedlin, Isidoro"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2226"]
[BlackElo "2407"]
[Annotator "ChessBase"]
[PlyCount "38"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. b3 {[%emt 0:00:05]} e5 {[%emt 0:00:16]} 2. Bb2 {[%emt 0:00:02]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:09]} exd4 {[%emt 0:00:05]} 4. Qxd4 {[%emt 0:00:01]} Nc6 {[%emt 0:00:13]} 5. Qd2 {[%emt 0:00:01]} d5 {[%emt 0:01:23]} 6. e3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:12]} 7. Nc3 {[%emt 0:00:03]} Bb4 {[%emt 0:00:43]} 8. O-O-O {[%emt 0:00:49]} O-O {[%emt 0:01:04]} 9. Nge2 {[%emt 0:00:27]} Qe7 {[%emt 0:02:18]} 10. Kb1 {[%emt 0:00:15]} Be6 {[%emt 0:00:35]} 11. f3 {[%emt 0:08:48]} Rfe8 {[%emt 0:01:56]} 12. g4 {[%emt 0:01:09]} Rad8 {[%emt 0:00:50]} 13. g5 {[%emt 0:00:47]} Nh5 {[%emt 0:02:02]} 14. Nd4 {[%emt 0:12:09]} Qxg5 {[%emt 0:01:27]} 15. Bb5 {[%emt 0:00:39]} Bd7 {[%emt 0:03:33]} 16. Bxc6 {[%emt 0:01:40]} bxc6 {[%emt 0:00:07]} 17. Rhg1 {[%emt 0:00:47]} Qxe3 {[%emt 0:00:24]} 18. Qg2 {[%emt 0:02:24]} Bxc3 {[%emt 0:01:03]} 19. Rd3 {[%emt 0:00:11]} Qxg1+ {[%emt 0:00:11]} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "4.5"]
[White "Zapata Charles, Santiago"]
[Black "Acosta, Franco Emanuel"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2300"]
[BlackElo "2098"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,64,8,6,0,0,-4,0,-54,-49,-54,-10,-13,-7,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-20,-6]} 1. e4 {[%emt 0:04:32]} Nf6 {[%emt 0:01:28]} 2. e5 {[%emt 0:00:08]} Nd5 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:06]} d6 {[%emt 0:00:14]} 4. Nf3 {[%emt 0:00:06]} dxe5 {[%emt 0:00:44]} 5. Nxe5 {[%emt 0:00:17]} c6 {[%emt 0:00:49]} 6. Qf3 {[%emt 0:06:30]} Be6 {[%emt 0:05:49]} 7. Bc4 {[%emt 0:13:16]} Nd7 {[%emt 0:04:45]} 8. O-O {[%emt 0:01:12]} g6 {[%emt 0:07:49]} 9. Nc3 {[%emt 0:04:20]} Bg7 {[%emt 0:25:20]} 10. Re1 {[%emt 0:19:57]} O-O {[%emt 0:05:48]} 11. a3 {[%emt 0:08:54]} Nxe5 {[%emt 0:19:26]} 12. dxe5 {[%emt 0:00:08]} Qc7 {[%emt 0:01:36]} 13. Nxd5 {[%emt 0:09:49]} (13. Qg3 $11) 13... cxd5 $15 {[%emt 0:01:32]} 14. Bxd5 {[%emt 0:03:48]} Bxd5 {[%emt 0:00:40]} 15. Qxd5 {[%emt 0:00:06] The position is equal.} Rfd8 {[%emt 0:00:21]} 16. Qe4 {[%emt 0:02:18] [#]} Qxe5 $1 {[%emt 0:05:00]} 17. Qxe5 {[%emt 0:00:31]} Bxe5 {[%emt 0:00:08]} 18. c3 {[%emt 0:00:43]} Rd7 {[%emt 0:06:53]} 19. Be3 {[%emt 0:01:43]} b6 {[%emt 0:03:14]} 20. a4 {[%emt 0:04:32]} Bc7 {[%emt 0:00:27]} 21. Red1 {[%emt 0:03:30]} Rad8 {[%emt 0:00:43]} 22. Rxd7 {[%emt 0:00:10]} Rxd7 $11 {[%emt 0:00:01][%mdl 4096] Endgame. KRB-KRB} 23. Kf1 {[%emt 0:00:20]} f5 {[%emt 0:02:15][%cal Of5f4]} 24. g3 {[%emt 0:02:29]} e5 {[%emt 0:02:46]} 25. Ke2 {[%emt 0:00:26]} Kf7 {[%emt 0:00:02]} 26. a5 {[%emt 0:00:47]} bxa5 {[%emt 0:00:49]} 27. Bxa7 {[%emt 0:00:02]} Ke6 {[%emt 0:00:48]} 28. Be3 {[%emt 0:01:40]} Bd8 {[%emt 0:02:47]} 29. b4 {[%emt 0:00:57]} axb4 {[%emt 0:00:33]} 30. cxb4 {[%emt 0:00:01]} Rb7 {[%emt 0:00:15]} 31. Rb1 {[%emt 0:04:40]} Bb6 {[%emt 0:00:13]} 32. Bd2 {[%emt 0:03:03]} Kd5 {[%emt 0:03:07] Weighted Error Value: White=0.07 (flawless) /Black=0.03 (flawless) .  Mistake:       	White=1     	---        Inaccurate:     	---       	Black=1      OK:         	White=10    	Black=9} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "4.6"]
[White "Hutt, Alejandro Gabriel"]
[Black "Villareal, Agustin"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2039"]
[BlackElo "1674"]
[Annotator "NA RC"]
[PlyCount "98"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:04]} e6 {[%emt 0:02:29]} 2. Nf3 {[%emt 0:00:21]} d5 {[%emt 0:00:05]} 3. d4 {[%emt 0:01:03]} Nf6 {[%emt 0:00:15]} 4. g3 {[%emt 0:00:27]} Bb4+ {[%emt 0:00:22]} 5. Bd2 {[%emt 0:00:29]} Bd6 {[%emt 0:00:59]} 6. Nc3 {[%emt 0:02:45]} O-O {[%emt 0:01:45]} 7. Qc2 {[%emt 0:03:11]} Nc6 {[%emt 0:01:45]} 8. c5 {[%emt 0:03:16]} Be7 {[%emt 0:00:14]} 9. Bg2 {[%emt 0:01:52]} b6 {[%emt 0:03:40]} 10. cxb6 {[%emt 0:02:33]} Nb4 {[%emt 0:25:39]} 11. Qc1 {[%emt 0:10:32]} cxb6 {[%emt 0:01:21]} 12. a3 {[%emt 0:00:42]} Nc6 {[%emt 0:01:23]} 13. O-O {[%emt 0:06:03]} Bb7 {[%emt 0:00:53]} 14. Qc2 {[%emt 0:03:49]} a6 {[%emt 0:10:43]} 15. b4 {[%emt 0:07:56]} b5 {[%emt 0:00:37]} 16. Qd3 {[%emt 0:03:17]} Nd7 {[%emt 0:05:03]} 17. Rfc1 {[%emt 0:10:35]} Nb6 {[%emt 0:07:29]} 18. e4 {[%emt 0:03:02]} Qd7 {[%emt 0:02:00]} 19. Ne5 {[%emt 0:03:51]} Nxe5 {[%emt 0:01:01]} 20. dxe5 {[%emt 0:00:07]} d4 {[%emt 0:02:53]} 21. Ne2 {[%emt 0:00:25]} Rfd8 {[%emt 0:00:02]} 22. Rd1 {[%emt 0:05:25]} Nc4 {[%emt 0:04:10]} 23. Bc1 {[%emt 0:00:53]} Nxe5 {[%emt 0:00:22]} 24. Qb3 {[%emt 0:04:30]} Nc6 {[%emt 0:02:13]} 25. Bb2 {[%emt 0:01:32]} e5 {[%emt 0:00:16]} 26. f4 {[%emt 0:00:18]} Qg4 {[%emt 0:03:52]} 27. Bf3 {[%emt 0:00:50]} Qe6 {[%emt 0:02:20]} 28. Qxe6 {[%emt 0:03:46]} fxe6 {[%emt 0:00:06]} 29. Bg4 {[%emt 0:01:44]} Rd6 {[%emt 0:00:21]} 30. Nc1 {[%emt 0:02:11]} exf4 {[%emt 0:02:01]} 31. gxf4 {[%emt 0:00:16]} e5 {[%emt 0:00:01]} 32. f5 {[%emt 0:01:02]} Bg5 {[%emt 0:06:01]} 33. Nd3 {[%emt 0:00:36]} Re8 {[%emt 0:00:01]} 34. a4 {[%emt 0:01:41]} Na7 {[%emt 0:02:13]} 35. Nc5 {[%emt 0:00:47]} Bc8 {[%emt 0:00:01]} 36. Be2 {[%emt 0:00:49]} g6 {[%emt 0:02:30]} 37. fxg6 {[%emt 0:02:46]} Rxg6 {[%emt 0:01:02]} 38. Kh1 {[%emt 0:00:51]} Be3 {[%emt 0:00:24]} 39. Bh5 {[%emt 0:04:09]} Bg4 {[%emt 0:00:33]} 40. Bxg4 {[%emt 0:00:05]} Rxg4 {[%emt 0:00:00]} 41. Bc1 {[%emt 0:01:42]} Bxc1 {[%emt 0:04:23]} 42. Rdxc1 {[%emt 0:00:06]} Re7 {[%emt 0:02:36]} 43. axb5 {[%emt 0:01:28]} axb5 {[%emt 0:00:22]} 44. Rg1 {[%emt 0:00:45]} Rxg1+ {[%emt 0:01:00]} 45. Kxg1 {[%emt 0:00:02]} Nc6 {[%emt 0:00:48]} 46. Nd3 {[%emt 0:00:11]} Rf7 {[%emt 0:02:30]} 47. Kg2 {[%emt 0:00:08]} Kg7 {[%emt 0:01:28]} 48. Rc1 {[%emt 0:01:24]} Nd8 {[%emt 0:00:52]} 49. Rc5 {[%emt 0:00:46]} Nb7 {[%emt 0:00:47]} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "5.1"]
[White "Flores, Diego"]
[Black "Villca, Julian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2526"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,55,34,28,33,41,34,37,30,45,36,15,39,42,99,98,102,121,133,146,134,125,185,174,310,305,303,309,293,181,410,406,398,391,493,493,953,942,1295,877]} 1. Nf3 {[%emt 0:02:44]} d5 {[%emt 0:00:14]} 2. c4 {[%emt 0:03:07]} e6 {[%emt 0:00:17]} 3. d4 {[%emt 0:02:31]} Nf6 {[%emt 0:00:07]} 4. Bg5 {[%emt 0:00:40]} Be7 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:14]} O-O {[%emt 0:00:11]} 6. e3 {[%emt 0:00:14]} a6 {[%emt 0:00:06]} 7. Qc2 {[%emt 0:01:44]} h6 {[%emt 0:00:18]} 8. Bh4 {[%emt 0:00:19]} Nbd7 {[%emt 0:04:09]} 9. cxd5 {[%emt 0:02:10]} exd5 {[%emt 0:00:16]} 10. Bd3 {[%emt 0:00:15][%cal Bf1d3,Bd3c2,Bc2b3][%mdl 32]} c5 {[%emt 0:01:17]} 11. dxc5 {[%emt 0:11:57]} Nxc5 {[%emt 0:00:07]} 12. O-O {[%emt 0:00:18]} Be6 {[%emt 0:00:06] White is slightly better.} 13. Rad1 {[%emt 0:06:20]} Rc8 {[%emt 0:00:26]} 14. Qb1 {[%emt 1:04:57]} Qb6 {[%emt 0:10:45]} 15. Bc2 {[%emt 0:00:00]} Ncd7 {[%emt 0:07:40]} (15... Bd8 $14) 16. Bb3 $16 {[%emt 0:00:00]} Qc5 {[%emt 0:18:32]} 17. Nd4 {[%emt 0:00:00]} (17. Nxd5 {simplifies} Bxd5 18. Bxd5 Nxd5 19. Bxe7 Qxe7 20. Rxd5 Nf6 21. Rd2) 17... Rfd8 {[%emt 0:00:50]} 18. e4 {[%emt 0:00:00][%cal Be3e4,Be4e5][%mdl 32] Nxe6 would now be deadly. White is more active.} Nf8 {[%emt 0:21:36]} 19. Nxe6 {[%emt 0:00:00]} Nxe6 {[%emt 0:00:10]} (19... fxe6 $16 20. exd5 Nxd5 21. Rxd5 exd5 22. Bxe7 Qxe7) 20. e5 $18 {[%emt 0:00:00]} (20. exd5 $6 Nd4 $16) (20. Bxd5 $6 b5 $16 (20... Nxd5 21. Rxd5 Rxd5 22. Bxe7 $16)) 20... Nh5 {[%emt 0:08:51]} (20... Nd7 {was called for.}) 21. Bxe7 {[%emt 0:00:00]} (21. Rxd5 Qb4 $18 (21... Rxd5 $2 22. Bxe7 Qxe7 23. Nxd5 $18)) 21... Qxe7 {[%emt 0:00:01]} 22. Nxd5 {[%emt 0:00:00]} ({Weaker is} 22. Bxd5 Nhf4 $16) 22... Qg5 {[%emt 0:00:12]} 23. Qe4 {[%emt 0:00:00] Black must now prevent h4.} Nc5 $2 {[%emt 0:02:02] [#]} (23... Nhf4 24. Nxf4 Qxf4 25. Qxb7 Qxe5 26. Rxd8+ (26. Qxa6 Nd4 $16) 26... Rxd8 27. Qxa6 Qxb2) 24. h4 $1 {[%emt 0:00:00][%cal Bh2h4,Bh4g5,Bg5g6][%mdl 32]} Nxe4 {[%emt 0:04:30]} 25. hxg5 {[%emt 0:00:00]} Re8 {[%emt 0:00:02] Prevents Ne7+} 26. g6 {[%emt 0:00:00] And now gxf7+ would win. White is clearly winning.} Rxe5 {[%emt 0:01:58]} (26... Nc5 $142 27. Nf6+ gxf6) 27. Nb6 {[%emt 0:00:00][%csl LRc8,LRf7]} Nf4 {[%emt 0:00:35]} 28. Rfe1 {[%emt 0:00:00] Black got outplayed after the opening.   Weighted Error Value: White=0.12 (very precise) /Black=0.50.  Mistake:       	---       	Black=5      Inaccurate:     	White=1     	Black=1      OK:         	White=10    	Black=3} (28. Nxc8 $2 {gets mated.} Ne2+ 29. Kh2 Rh5#) 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "5.2"]
[White "Spata, German"]
[Black "Rodriguez Vila, Andres"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2399"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,102,48,16,54,-5,47,38,49,53,44,43,49,47,56,35,62,60,75,52,54,56,82,76,76,44,38,41,122,48,93,79,79,37,33,35,54,55,70,11,0,7,14,0,0,0,0,0,0,-2,0,-3,0,-4,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,8,0,13,0,50,0,0,0,153,0,234,8,8,0,224,0,8,0,184]} 1. d4 {[%emt 0:06:21]} d6 {[%emt 0:00:42]} 2. Nf3 {[%emt 0:00:43]} f5 {[%emt 0:00:17]} 3. g3 {[%emt 0:01:19]} Nf6 {[%emt 0:00:05]} 4. Bg2 {[%emt 0:00:34]} g6 {[%emt 0:00:07]} 5. c4 {[%emt 0:00:58]} Bg7 {[%emt 0:00:05]} 6. O-O {[%emt 0:00:12]} O-O {[%emt 0:00:04]} 7. Nc3 {[%emt 0:00:33]} Nc6 {[%emt 0:00:13]} 8. d5 {[%emt 0:00:16]} Na5 {[%emt 0:00:05]} 9. Qa4 {[%emt 0:00:35]} b6 {[%emt 0:00:05][%cal Bb7b6,Bb6b5][%mdl 32]} 10. Nd2 {[%emt 0:14:00]} (10. Qc2 $14) 10... Bd7 {[%emt 0:03:11]} (10... e5 $11) 11. Qc2 $14 {[%emt 0:01:28]} c5 {[%emt 0:00:06] White is slightly better.} 12. b3 {[%emt 0:01:11]} a6 {[%emt 0:00:15]} 13. Bb2 {[%emt 0:01:50]} b5 {[%emt 0:00:17]} 14. e3 {[%emt 0:03:47]} Rb8 {[%emt 0:00:53]} 15. Rab1 {[%emt 0:01:30]} Qc7 {[%emt 0:05:54]} 16. Ne2 {[%emt 0:08:40]} Rb7 {[%emt 0:01:17]} 17. h3 {[%emt 0:02:57]} Rfb8 {[%emt 0:02:24]} 18. Bc3 {[%emt 0:02:14]} Nh5 {[%emt 0:01:27]} 19. Bxg7 {[%emt 0:03:48]} Nxg7 {[%emt 0:00:20]} 20. Nf4 {[%emt 0:02:01]} bxc4 {[%emt 0:05:25]} 21. bxc4 {[%emt 0:01:13]} Rb4 {[%emt 0:00:28]} ({Better is} 21... Rxb1 $14 22. Rxb1 Rxb1+ 23. Qxb1 Nb7) 22. Nd3 {[%emt 0:01:20]} ({White should try} 22. Rxb4 $16 Rxb4 23. Re1) 22... Ba4 {[%emt 0:01:27]} 23. Qc3 {[%emt 0:02:59]} Rxb1 {[%emt 0:00:05]} 24. Rxb1 {[%emt 0:01:18]} Rxb1+ {[%emt 0:00:10]} 25. Nxb1 {[%emt 0:00:32]} Qb6 {[%emt 1:17:38]} 26. Nd2 {[%emt 0:01:51]} Ne8 {[%emt 0:00:00]} 27. Qb2 {[%emt 0:00:49]} (27. g4 $14) 27... Qxb2 $11 {[%emt 0:00:00]} 28. Nxb2 {[%emt 0:00:10]} Bc2 {[%emt 0:00:00]} 29. Bf1 {[%emt 0:11:28]} Nf6 {[%emt 0:00:00]} 30. f3 {[%emt 0:00:27]} Kf7 {[%emt 0:00:00]} 31. Kf2 {[%emt 0:03:10]} e6 {[%emt 0:00:00]} 32. dxe6+ {[%emt 0:00:27]} Kxe6 {[%emt 0:00:00]} 33. g4 {[%emt 0:04:05]} Nd7 {[%emt 0:00:00]} 34. Be2 {[%emt 0:05:38]} Nc6 {[%emt 0:00:00]} 35. a3 {[%emt 0:01:36]} g5 {[%emt 0:00:00]} 36. f4 {[%emt 0:02:09]} gxf4 {[%emt 0:00:00]} 37. exf4 {[%emt 0:00:31]} Nd4 {[%emt 0:00:00]} 38. Nf3 {[%emt 0:01:07]} Nf6 {[%emt 0:00:00] [#] aiming for ...Nxe2.} 39. Nxd4+ {[%emt 0:06:15]} cxd4 {[%emt 0:00:00][%mdl 4096] Endgame. KBN-KBN} 40. g5 {[%emt 0:03:37]} Ne4+ {[%emt 0:00:00]} 41. Ke1 {[%emt 0:01:14]} Nc5 {[%emt 0:00:00]} 42. Kd2 {[%emt 0:00:46]} Bb1 {[%emt 0:00:00]} 43. h4 {[%emt 0:01:11]} Kf7 {[%emt 0:00:00]} 44. h5 {[%emt 0:00:45]} Ne4+ {[%emt 0:00:00]} (44... Nb3+ $11 45. Kd1 Nc5) 45. Ke1 {[%emt 0:01:30]} (45. Kc1 $14 Ba2 46. Bd3) 45... a5 {[%emt 0:00:00]} 46. Bd3 {[%emt 0:01:19]} Ba2 {[%emt 0:00:00] [#]} (46... Bxd3 $11 47. Nxd3 Kg7) 47. Ke2 $2 {[%emt 0:00:52]} (47. Bc2 $16) 47... Kg7 $2 {[%emt 0:00:00]} (47... Bb3 $11) 48. Kf3 $2 {[%emt 0:00:29]} (48. h6+ $18 Kg6 49. Na4) 48... Nd2+ {[%emt 0:00:00]} 49. Ke2 $2 {[%emt 0:00:07]} (49. Kg2 $11) 49... Ne4 $18 {[%emt 0:00:00]} 50. Kf3 $2 {[%emt 0:00:09]} (50. h6+ $18 Kg6 51. Na4) 50... Nd2+ $11 {[%emt 0:00:00]} 51. Ke2 $2 {[%emt 0:00:02]} (51. Kg2 $11) 51... Ne4 {[%emt 0:00:00] Weighted Error Value: White=0.34/Black=0.29 (precise) .  Loses game:     	---       	Black=1      Missed win:     	White=2     	---        Mistake:       	White=7     	Black=4      Inaccurate:     	White=2     	Black=3      OK:         	White=18    	Black=9      Best:        	---       	Black=5} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.24"]
[Round "5.3"]
[White "Llanos, Guillermo"]
[Black "Felgaer, Ruben"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2289"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,36,8,6,14,14,20,22,29,2,1,0,0,8,12,18,17]} 1. c4 {[%emt 0:00:51]} c5 {[%emt 0:01:38]} 2. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:07]} 4. g3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:29]} 5. Bg2 {[%emt 0:00:07]} d6 {[%emt 0:00:58]} 6. O-O {[%emt 0:00:42]} e5 {[%emt 0:02:54]} 7. a3 {[%emt 0:00:53]} a5 {[%emt 0:00:21]} 8. d3 {[%emt 0:00:36]} Nge7 {[%emt 0:00:07]} 9. Rb1 {[%emt 0:00:06]} O-O {[%emt 0:00:11]} 10. Bg5 {[%emt 0:00:14]} f6 {[%emt 0:00:07]} 11. Bd2 {[%emt 0:00:24]} Be6 {[%emt 0:00:06]} 12. Ne1 {[%emt 0:05:12]} Rb8 {[%emt 0:04:41]} 13. Nc2 {[%emt 0:06:34]} d5 {[%emt 0:07:45]} 14. cxd5 {[%emt 0:00:36]} (14. Bxd5 {keeps more tension.} Nxd5 15. cxd5 Bxd5 16. Nxd5 Qxd5 17. b4) 14... Nxd5 {[%emt 0:00:05]} 15. Nxd5 {[%emt 0:00:05]} Bxd5 {[%emt 0:00:04] The position is equal.} 16. Bxd5+ {[%emt 0:00:17]} Qxd5 {[%emt 0:00:01]} 17. b4 {[%emt 0:00:28]} axb4 {[%emt 0:06:21]} 18. axb4 {[%emt 0:00:05]} cxb4 {[%emt 1:13:27] Not much happened in this game.   Weighted Error Value: White=0.01 (flawless) /Black=0.04 (flawless) .  Inaccurate:     	White=1     	---        OK:         	White=3     	Black=1} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "5.4"]
[White "Carrizo, Luciano Ariel"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2170"]
[BlackElo "2479"]
[Annotator "RC"]
[PlyCount "127"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:28]} 2. d4 {[%emt 0:00:46]} d5 {[%emt 0:00:06]} 3. Nd2 {[%emt 0:00:10]} c5 {[%emt 0:00:18]} 4. exd5 {[%emt 0:02:06]} Qxd5 {[%emt 0:00:23]} 5. Ngf3 {[%emt 0:00:06]} cxd4 {[%emt 0:00:05]} 6. Bc4 {[%emt 0:00:18]} Qd7 {[%emt 0:00:29]} 7. O-O {[%emt 0:00:33]} a6 {[%emt 0:02:25]} 8. Nb3 {[%emt 0:00:18]} b5 {[%emt 0:00:49]} 9. Bd3 {[%emt 0:03:19]} Nc6 {[%emt 0:02:11]} 10. Nbxd4 {[%emt 0:02:01]} Nxd4 {[%emt 0:00:29]} 11. Nxd4 {[%emt 0:00:10]} Bb7 {[%emt 0:00:09]} 12. Re1 {[%emt 0:01:37]} Nf6 {[%emt 0:00:37]} 13. c3 {[%emt 0:20:13]} Rd8 {[%emt 0:08:18]} 14. Bc2 {[%emt 0:04:09]} Qd5 {[%emt 0:02:11]} 15. f3 {[%emt 0:02:20]} Bc5 {[%emt 0:00:31]} 16. Be3 {[%emt 0:00:56]} O-O {[%emt 0:04:06]} 17. Qe2 {[%emt 0:19:38]} Qh5 {[%emt 0:01:21]} 18. Nf5 {[%emt 0:05:47]} Bxe3+ {[%emt 0:04:26]} 19. Nxe3 {[%emt 0:00:03]} Qc5 {[%emt 0:01:06]} 20. Kh1 {[%emt 0:00:59]} Nh5 {[%emt 0:03:44]} 21. Rad1 {[%emt 0:03:19]} Nf4 {[%emt 0:02:53]} 22. Qf2 {[%emt 0:00:25]} h6 {[%emt 0:04:14]} 23. Rd2 {[%emt 0:04:45]} Rxd2 {[%emt 0:08:51]} 24. Qxd2 {[%emt 0:00:11]} Qg5 {[%emt 0:01:00]} 25. Rd1 {[%emt 0:01:47]} h5 {[%emt 0:00:24]} 26. Be4 {[%emt 0:18:03]} Bxe4 {[%emt 0:01:39]} 27. fxe4 {[%emt 0:00:02]} h4 {[%emt 0:00:25]} 28. h3 {[%emt 0:00:47]} Nh5 {[%emt 0:04:13]} 29. Nf1 {[%emt 0:02:38]} Qg6 {[%emt 0:01:31]} 30. Qe1 {[%emt 0:01:13]} Qg5 {[%emt 0:01:32]} 31. Qd2 {[%emt 0:02:05]} Qf6 {[%emt 0:01:44]} 32. Kg1 {[%emt 0:01:19]} Rc8 {[%emt 0:01:29]} 33. Qd7 {[%emt 0:02:07]} Rc4 {[%emt 0:01:48]} 34. Nd2 {[%emt 0:00:59]} Rc5 {[%emt 0:01:57]} 35. Nf3 {[%emt 0:00:21]} Kh7 {[%emt 0:01:36]} 36. e5 {[%emt 0:02:12]} Qf4 {[%emt 0:03:33]} 37. Rd4 {[%emt 0:00:15]} Qe3+ {[%emt 0:02:23]} 38. Kh2 {[%emt 0:00:01]} Rxe5 {[%emt 0:00:22]} 39. Nxe5 {[%emt 0:01:19]} Qxe5+ {[%emt 0:00:17]} 40. Kg1 {[%emt 0:00:17]} Qe1+ {[%emt 0:02:07]} 41. Kh2 {[%emt 0:00:01]} Qg3+ {[%emt 0:00:19]} 42. Kh1 {[%emt 0:00:44]} Qe1+ {[%emt 0:04:06]} 43. Kh2 {[%emt 0:00:01]} Nf4 {[%emt 0:01:25]} 44. Rd2 {[%emt 0:00:37]} e5 {[%emt 0:04:10]} 45. Qf5+ {[%emt 0:00:53]} Kh6 {[%emt 0:00:11]} 46. Qc2 {[%emt 0:01:01]} e4 {[%emt 0:01:14]} 47. Rd6+ {[%emt 0:00:33]} g6 {[%emt 0:00:53]} 48. Rd1 {[%emt 0:00:30]} Qg3+ {[%emt 0:00:22]} 49. Kh1 {[%emt 0:00:01]} e3 {[%emt 0:00:43]} 50. Rg1 {[%emt 0:00:59]} f5 {[%emt 0:00:45]} 51. c4 {[%emt 0:00:27]} e2 {[%emt 0:01:20]} 52. Qd2 {[%emt 0:00:07]} Qf2 {[%emt 0:03:37]} 53. c5 {[%emt 0:00:52]} Kh5 {[%emt 0:00:42]} 54. Qc3 {[%emt 0:00:19]} Nxg2 {[%emt 0:04:46]} 55. Qh8+ {[%emt 0:00:26]} Kg5 {[%emt 0:00:06]} 56. Qd8+ {[%emt 0:00:31]} Kh5 {[%emt 0:05:18]} 57. Qh8+ {[%emt 0:00:03]} Kg5 {[%emt 0:00:04]} 58. Qd8+ {[%emt 0:00:03]} Kf4 {[%emt 0:01:06]} 59. Qd6+ {[%emt 0:00:02]} Ke4 {[%emt 0:03:03]} 60. Qe6+ {[%emt 0:00:34]} Kd4 {[%emt 0:00:23]} 61. Qd6+ {[%emt 0:00:15]} Ke4 {[%emt 0:00:23]} 62. Qe6+ {[%emt 0:00:05]} Kf4 {[%emt 0:01:25]} 63. Qd6+ {[%emt 0:00:05]} Ke4 {[%emt 0:01:13]} 64. Qe6+ {[%emt 0:03:44]} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "5.5"]
[White "Acosta, Franco Emanuel"]
[Black "Perez, Maximiliano"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2098"]
[BlackElo "2383"]
[Annotator "RC"]
[PlyCount "165"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:01:49]} d6 {[%emt 0:04:39]} 2. d4 {[%emt 0:00:49]} Nf6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:05]} c6 {[%emt 0:00:16]} 4. f3 {[%emt 0:00:52]} g6 {[%emt 0:03:04]} 5. Be3 {[%emt 0:00:18]} b5 {[%emt 0:00:09]} 6. Qd2 {[%emt 0:00:47]} Nbd7 {[%emt 0:00:08]} 7. g4 {[%emt 0:02:26]} Nb6 {[%emt 0:00:02]} 8. g5 {[%emt 0:02:42]} Nfd7 {[%emt 0:00:16]} 9. d5 {[%emt 0:10:25]} c5 {[%emt 0:51:50]} 10. Bxb5 {[%emt 0:31:50]} Bg7 {[%emt 0:00:47]} 11. f4 {[%emt 0:02:14]} Rb8 {[%emt 0:00:09]} 12. Nf3 {[%emt 0:06:01]} a6 {[%emt 0:01:14]} 13. Be2 {[%emt 0:05:53]} Na8 {[%emt 0:00:19]} 14. Nd1 {[%emt 0:02:02]} O-O {[%emt 0:00:44]} 15. c4 {[%emt 0:07:00]} f5 {[%emt 0:03:48]} 16. exf5 {[%emt 0:00:13]} Rxf5 {[%emt 0:00:02]} 17. Bd3 {[%emt 0:00:24]} Ndb6 {[%emt 0:02:58]} 18. h4 {[%emt 0:07:38]} e5 {[%emt 0:00:12]} 19. Bxf5 {[%emt 0:05:44]} Bxf5 {[%emt 0:01:20]} 20. Rc1 {[%emt 0:00:15]} exf4 {[%emt 0:00:29]} 21. Bxf4 {[%emt 0:00:35]} Qd7 {[%emt 0:04:48]} 22. b3 {[%emt 0:00:39]} Be4 {[%emt 0:02:13]} 23. Kf2 {[%emt 0:06:56]} Rf8 {[%emt 0:03:49]} 24. Nc3 {[%emt 0:00:27]} Bxc3 {[%emt 0:02:31]} 25. Rxc3 {[%emt 0:00:04]} Qg4 {[%emt 0:00:11]} 26. Rg1 {[%emt 0:00:22]} Qxf4 {[%emt 0:00:07]} 27. Qxf4 {[%emt 0:00:22]} Rxf4 {[%emt 0:00:02]} 28. Kg3 {[%emt 0:00:16]} Rxf3+ {[%emt 0:00:49]} 29. Rxf3 {[%emt 0:00:05]} Bxf3 {[%emt 0:00:05]} 30. Kxf3 {[%emt 0:00:04]} Nd7 {[%emt 0:00:57]} 31. Re1 {[%emt 0:01:47]} Ne5+ {[%emt 0:06:29]} 32. Rxe5 {[%emt 0:00:55]} dxe5 {[%emt 0:00:07]} 33. Ke4 {[%emt 0:00:02]} Kf7 {[%emt 0:00:38]} 34. Kxe5 {[%emt 0:00:04]} Ke7 {[%emt 0:00:16]} 35. d6+ {[%emt 0:00:04]} Kd7 {[%emt 0:00:09]} 36. Kd5 {[%emt 0:04:04]} Nb6+ {[%emt 0:00:07]} 37. Kxc5 {[%emt 0:00:04]} Nc8 {[%emt 0:00:10]} 38. a3 {[%emt 0:01:06]} a5 {[%emt 0:04:46]} 39. Kb5 {[%emt 0:00:35]} Nxd6+ {[%emt 0:00:07]} 40. Kxa5 {[%emt 0:00:08]} Nf5 {[%emt 0:07:15]} 41. Kb6 {[%emt 0:00:31]} Nxh4 {[%emt 0:01:35]} 42. Kb7 {[%emt 0:00:47]} Nf3 {[%emt 0:00:05]} 43. c5 {[%emt 0:01:01]} Nxg5 {[%emt 0:00:04]} 44. c6+ {[%emt 0:00:14]} Ke7 {[%emt 0:00:08]} 45. c7 {[%emt 0:01:18]} Nf7 {[%emt 0:01:16]} 46. c8=N+ {[%emt 0:00:33]} Ke6 {[%emt 0:00:24]} 47. a4 {[%emt 0:00:42]} h5 {[%emt 0:00:42]} 48. a5 {[%emt 0:00:04]} h4 {[%emt 0:00:06]} 49. a6 {[%emt 0:00:12]} h3 {[%emt 0:00:10]} 50. a7 {[%emt 0:00:28]} h2 {[%emt 0:00:30]} 51. a8=Q {[%emt 0:00:09]} h1=Q+ {[%emt 0:00:21]} 52. Ka7 {[%emt 0:01:41]} Qa1+ {[%emt 0:00:58]} 53. Kb8 {[%emt 0:00:28]} Qe5+ {[%emt 0:00:58]} 54. Ka7 {[%emt 0:00:22]} Qa5+ {[%emt 0:01:22]} 55. Kb8 {[%emt 0:00:20]} Qxa8+ {[%emt 0:00:30]} 56. Kxa8 {[%emt 0:00:06]} g5 {[%emt 0:00:03]} 57. Nb6 {[%emt 0:01:12]} Ne5 {[%emt 0:00:39]} 58. Na4 {[%emt 0:00:36]} g4 {[%emt 0:00:05]} 59. Nc3 {[%emt 0:00:24]} Nc6 {[%emt 0:00:52]} 60. Ne2 {[%emt 0:00:23]} Ke5 {[%emt 0:00:51]} 61. Ng3 {[%emt 0:00:21]} Kf4 {[%emt 0:00:07]} 62. Nh5+ {[%emt 0:00:11]} Kf3 {[%emt 0:00:11]} 63. Kb7 {[%emt 0:00:56]} Na5+ {[%emt 0:00:25]} 64. Kc7 {[%emt 0:00:41]} Nxb3 {[%emt 0:00:05]} 65. Kd6 {[%emt 0:00:11]} Nd4 {[%emt 0:01:18]} 66. Ke5 {[%emt 0:00:22]} Ne2 {[%emt 0:00:01]} 67. Ng7 {[%emt 0:00:42]} Ng3 {[%emt 0:01:06]} 68. Kd4 {[%emt 0:00:36]} Ne4 {[%emt 0:00:29]} 69. Ke5 {[%emt 0:00:39]} Ng5 {[%emt 0:00:38]} 70. Nh5 {[%emt 0:00:31]} Ne4 {[%emt 0:00:39]} 71. Ng7 {[%emt 0:00:21]} Nf2 {[%emt 0:00:13]} 72. Kd4 {[%emt 0:00:33]} Kf4 {[%emt 0:00:33]} 73. Nh5+ {[%emt 0:00:21]} Kg5 {[%emt 0:00:01]} 74. Ng3 {[%emt 0:00:14]} Kh4 {[%emt 0:00:07]} 75. Nf5+ {[%emt 0:00:23]} Kh3 {[%emt 0:00:02]} 76. Ke3 {[%emt 0:00:28]} Nd1+ {[%emt 0:00:30]} 77. Ke2 {[%emt 0:00:31]} Nc3+ {[%emt 0:00:01]} 78. Kd3 {[%emt 0:00:21]} Nd5 {[%emt 0:00:06]} 79. Ke4 {[%emt 0:00:27]} Ne7 {[%emt 0:00:25]} 80. Nxe7 {[%emt 0:00:29]} g3 {[%emt 0:00:03]} 81. Nd5 {[%emt 0:00:05]} g2 {[%emt 0:00:05]} 82. Nf4+ {[%emt 0:00:03]} Kh2 {[%emt 0:00:04]} 83. Nxg2 {[%emt 0:00:03]} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "5.6"]
[White "Alvarez, Leandro"]
[Black "Zapata Charles, Santiago"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2103"]
[BlackElo "2300"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,125,0,0,-9,-17,-12,-12,-18,-10,-31,0,-12,0,0,3,0,2,0,0,-6,6,-6,10,-25,-30,-54,0,-25,0,-18,0,0,0,-95,6,0,0,0,0,-1,0,0,0,0,7,3,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,22,8,49,0,0,0,0,0,118,118,168,137,184,439,439,439,439,439,439,118,118,0,371,118,454,118,794,538,29974,29975,29986,29987,29987,29988,29988,29989,29989,29990,29990,29991]} 1. d4 {[%emt 0:37:50]} d5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:10]} 3. Bg5 {[%emt 0:00:51]} c6 {[%emt 0:03:30]} 4. Nc3 {[%emt 0:02:55]} Bf5 {[%emt 0:04:46]} 5. e3 {[%emt 0:01:29]} Nbd7 {[%emt 0:02:17]} 6. Bd3 {[%emt 0:01:22] D01: Damenbauernspiele (Richter-Weressow).} Bxd3 {[%emt 0:00:33]} 7. Qxd3 {[%emt 0:01:07]} e6 {[%emt 0:01:18]} 8. Ne5 {[%emt 0:19:39]} Qa5 {[%emt 0:07:54]} 9. Bxf6 {[%emt 0:01:28]} Nxf6 {[%emt 0:00:12]} 10. O-O {[%emt 0:00:08]} Bd6 {[%emt 0:02:29]} 11. f4 {[%emt 0:01:00]} Qc7 $146 {[%emt 0:09:02]} ({Predecessor:} 11... O-O 12. Rf3 c5 13. Rh3 c4 14. Qe2 Qb6 15. Nd1 Rfd8 16. c3 Qc7 17. g4 Nd7 {½-½ Lacha,J (1861)-Vlckova,K (1885) Janske Lazne op 2013 (2)}) 12. Rf3 {[%emt 0:05:53]} Nd7 {[%emt 0:03:06]} 13. e4 {[%emt 0:02:07]} O-O {[%emt 0:29:49]} 14. Nxd7 {[%emt 0:01:22]} Qxd7 {[%emt 0:00:01]} 15. e5 {[%emt 0:00:08]} Be7 {[%emt 0:00:37]} 16. Rh3 {[%emt 0:03:49]} g6 {[%emt 0:00:34]} 17. Rf1 {[%emt 0:08:46]} f5 {[%emt 0:01:10]} 18. exf6 {[%emt 0:02:04]} Bxf6 {[%emt 0:00:21]} 19. Ne2 {[%emt 0:04:02]} Qd6 {[%emt 0:01:28]} 20. c3 {[%emt 0:01:40]} c5 {[%emt 0:01:40]} 21. dxc5 {[%emt 0:01:38]} Qxc5+ {[%emt 0:00:02]} 22. Qe3 {[%emt 0:00:19]} Qd6 {[%emt 0:01:47]} 23. Nd4 {[%emt 0:00:52]} Rae8 {[%emt 0:00:56]} 24. Nf3 {[%emt 0:00:51]} Qa6 {[%emt 0:01:43]} 25. a3 {[%emt 0:00:32]} Qb5 {[%emt 0:07:26]} (25... Bd8 $15 26. Re1 Qb6) 26. Qd2 {[%emt 0:00:12]} Qc4 {[%emt 0:02:42]} 27. Rd1 {[%emt 0:00:34]} Qe4 {[%emt 0:03:37]} 28. Re1 {[%emt 0:00:48]} Qf5 {[%emt 0:00:17]} 29. Rg3 {[%emt 0:00:32] [#]} (29. Ng5 $11 Bd8 30. Rh4 (30. Nxh7 $2 Qxf4 31. Qe2 Rf7 $19)) 29... Bg7 {[%emt 0:02:00]} (29... Bd8 $1 $17 30. Nd4 Qxf4 31. Qxf4 Rxf4) 30. Ng5 {[%emt 0:00:28]} Qxf4 {[%emt 0:00:56]} 31. Qxf4 {[%emt 0:00:09]} Rxf4 {[%emt 0:00:19]} 32. Rxe6 {[%emt 0:00:15]} Ref8 {[%emt 0:01:38]} 33. Rf3 {[%emt 0:00:44]} d4 {[%emt 0:02:48]} 34. Rxf4 {[%emt 0:00:01]} Rxf4 {[%emt 0:00:05]} 35. Re8+ {[%emt 0:00:16]} Rf8 {[%emt 0:02:23]} 36. Rxf8+ {[%emt 0:00:09]} Bxf8 {[%emt 0:00:01]} 37. cxd4 {[%emt 0:00:10]} Bh6 {[%emt 0:00:07]} 38. h4 {[%emt 0:00:30]} Bg7 $1 {[%emt 0:00:03]} 39. Nf3 {[%emt 0:00:08]} Kf7 $1 {[%emt 0:00:12]} 40. Kf2 {[%emt 0:00:01]} Ke6 {[%emt 0:00:09]} 41. Ke3 {[%emt 0:01:07]} Kd5 {[%emt 0:00:01]} 42. a4 {[%emt 0:01:10]} h5 {[%emt 0:02:27]} 43. Kd3 {[%emt 0:00:38]} a6 {[%emt 0:01:12]} 44. a5 {[%emt 0:01:07]} Bf6 {[%emt 0:00:18]} 45. b4 {[%emt 0:00:40]} (45. b3 $14) 45... Bd8 $11 {[%emt 0:02:00]} 46. Ne5 {[%emt 0:00:28]} Bxh4 {[%emt 0:00:52]} 47. Nxg6 {[%emt 0:00:01]} Be1 {[%emt 0:00:22]} (47... Bg5 $11 {bleibt in der Remisbreite.}) 48. Nf4+ $16 {[%emt 0:00:20]} Kd6 {[%emt 0:00:03] [#]} (48... Kc6 $16 {kämpft weiter.}) 49. Kc4 $1 $18 {[%emt 0:00:04]} (49. Nxh5 Bxb4 50. g4 Bxa5 $11) 49... h4 {[%emt 0:00:25]} 50. Nd3 {[%emt 0:00:10]} Bg3 {[%emt 0:01:05]} 51. Nc5 {[%emt 0:00:06]} Kc6 {[%emt 0:00:18]} 52. d5+ {[%emt 0:00:27]} Kc7 {[%emt 0:00:01]} 53. Ne6+ $2 {[%emt 0:00:45]} (53. b5 $18 axb5+ 54. Kxb5) 53... Kd6 $16 {[%emt 0:00:29]} 54. Nc5 $2 {[%emt 0:00:27][%mdl 8192]} (54. Ng5 $16 {Weiss will mit Ne4+ Matt setzen.} Bh2 55. Ne4+ Kd7 56. Nc5+ Kc7 57. Ne6+ Kd7 58. Ng5) 54... Kc7 $18 {[%emt 0:00:02]} 55. Kd4 $2 {[%emt 0:00:09]} (55. b5 $18 {ist der präzise Gewinnweg.} axb5+ 56. Kxb5) 55... b6 $2 {[%emt 0:03:09][%mdl 8192]} (55... Be1 $16 {leistet mehr Widerstand.}) 56. Ne4 $2 {[%emt 0:01:45]} (56. Nxa6+ $18 Kb7 57. b5 bxa5 58. Nc5+ Kb6 59. Kc4) 56... Be1 $2 {[%emt 0:00:34][%mdl 8192]} (56... Bf4 $16 57. Kc3 Kb7) 57. b5 $18 {[%emt 0:01:11]} bxa5 {[%emt 0:01:48]} 58. d6+ {[%emt 0:00:02]} Kb6 {[%emt 0:02:27]} 59. d7 {[%emt 0:00:23]} Kc7 {[%emt 0:00:25]} 60. bxa6 {[%emt 0:00:02]} h3 {[%emt 0:00:17]} 61. a7 {[%emt 0:00:39]} hxg2 {[%emt 0:00:18]} 62. d8=Q+ {[%emt 0:00:11]} (62. a8=B g1=Q+ (62... g1=R $2 63. Kc4 $19) 63. Kd3 Qg8 $19 (63... Kxd7 $2 64. Bd5 $19)) 62... Kxd8 {[%emt 0:00:06]} 63. a8=Q+ {[%emt 0:00:04]} (63. a8=B $2 {ist das falsche Schlagen.} g1=Q+ (63... g1=B+ 64. Kc4 $11) 64. Ke5 a4 $19) 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "6.1"]
[White "Spata, German"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2399"]
[BlackElo "2526"]
[Annotator "ChessBase"]
[PlyCount "28"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:05:14]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:01:27]} e6 {[%emt 0:00:28]} 3. Nf3 {[%emt 0:02:50]} d5 {[%emt 0:02:04]} 4. g3 {[%emt 0:06:15]} Bb4+ {[%emt 0:03:00]} 5. Bd2 {[%emt 0:00:11]} a5 {[%emt 0:00:52]} 6. Qc2 {[%emt 0:02:47]} O-O {[%emt 0:01:46]} 7. Bg2 {[%emt 0:01:26]} c5 {[%emt 0:01:17]} 8. cxd5 {[%emt 0:01:08]} cxd4 {[%emt 0:00:24]} 9. Nxd4 {[%emt 0:01:12]} Qb6 {[%emt 0:00:17]} 10. e3 {[%emt 0:00:36]} exd5 {[%emt 0:00:31]} 11. O-O {[%emt 0:00:37]} Nc6 {[%emt 0:00:23]} 12. Bc3 {[%emt 0:00:20]} Bxc3 {[%emt 1:25:19]} 13. Nxc3 {[%emt 1:12:57]} Nxd4 14. exd4 Be6 {[%emt 0:01:00]} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "6.2"]
[White "Rodriguez Vila, Andres"]
[Black "Asprelli, Gaspar"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2407"]
[BlackElo "2226"]
[Annotator "RC"]
[PlyCount "148"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:05:15]} c5 {[%emt 0:00:37]} 2. d4 {[%emt 0:00:41]} cxd4 {[%emt 0:02:34]} 3. c3 {[%emt 0:00:05]} e6 {[%emt 0:02:49]} 4. cxd4 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 5. e5 {[%emt 0:00:08]} Nc6 {[%emt 0:00:08]} 6. Nf3 {[%emt 0:00:06]} Nge7 {[%emt 0:01:12]} 7. Nc3 {[%emt 0:00:50]} Nf5 {[%emt 0:01:41]} 8. a3 {[%emt 0:00:19]} Bd7 {[%emt 0:04:05]} 9. Be2 {[%emt 0:00:32]} Rc8 {[%emt 0:00:48]} 10. O-O {[%emt 0:02:03]} Be7 {[%emt 0:01:38]} 11. g4 {[%emt 0:02:21]} Nh4 {[%emt 0:03:13]} 12. Nxh4 {[%emt 0:00:24]} Bxh4 {[%emt 0:00:06]} 13. Be3 {[%emt 0:00:03]} Be7 {[%emt 0:04:24]} 14. f4 {[%emt 0:00:40]} f6 {[%emt 0:12:44]} 15. exf6 {[%emt 0:04:48]} Bxf6 {[%emt 0:00:30]} 16. g5 {[%emt 0:00:05]} Be7 {[%emt 0:00:08]} 17. Bd3 {[%emt 0:00:08]} g6 {[%emt 0:04:03]} 18. h4 {[%emt 0:06:29]} Bd6 {[%emt 0:04:27]} 19. h5 {[%emt 0:03:46]} Ne7 {[%emt 0:01:03]} 20. Qf3 {[%emt 0:00:05]} Qb6 {[%emt 0:06:23]} 21. Rf2 {[%emt 0:00:51]} Kd8 {[%emt 0:03:11]} 22. Rc1 {[%emt 0:02:53]} Rc7 {[%emt 0:01:46]} 23. Qh1 {[%emt 0:02:15]} Rg8 {[%emt 0:03:53]} 24. hxg6 {[%emt 0:00:16]} hxg6 {[%emt 0:00:19]} 25. Qh7 {[%emt 0:11:14]} Kc8 {[%emt 0:09:07]} 26. Rfc2 {[%emt 0:00:13]} Kb8 {[%emt 0:01:12]} 27. Na4 {[%emt 0:02:11]} Bxa4 {[%emt 0:00:44]} 28. Rxc7 {[%emt 0:00:08]} Bxc7 {[%emt 0:00:26]} 29. Qxe7 {[%emt 0:00:07]} a6 {[%emt 0:05:21]} 30. b4 {[%emt 0:02:40]} Bd6 {[%emt 0:04:34]} 31. Qxe6 {[%emt 0:03:44]} Re8 {[%emt 0:02:19]} 32. Qh3 {[%emt 0:00:05]} Bd7 {[%emt 0:08:33]} 33. Qg3 {[%emt 0:04:17]} Ka7 {[%emt 0:01:26]} 34. Bb1 {[%emt 0:10:16]} Bb8 {[%emt 0:02:16]} 35. Re1 {[%emt 0:02:09]} Rh8 {[%emt 0:00:59]} 36. Qg2 {[%emt 0:01:19]} Qd6 {[%emt 0:02:18]} 37. Ba2 {[%emt 0:04:08]} Be6 {[%emt 0:00:14]} 38. Qc2 {[%emt 0:00:51]} Bf5 {[%emt 0:02:07]} 39. Qc5+ {[%emt 0:05:03]} Qxc5 {[%emt 0:00:07]} 40. dxc5 {[%emt 0:00:04]} Be4 {[%emt 0:00:06]} 41. Re2 {[%emt 0:03:43]} Rh4 {[%emt 0:00:39]} 42. c6+ {[%emt 0:07:33]} Ka8 {[%emt 0:00:40]} 43. cxb7+ {[%emt 0:00:04]} Kxb7 {[%emt 0:00:09]} 44. Rh2 {[%emt 0:00:07]} Rg4+ {[%emt 0:00:48]} 45. Kf2 {[%emt 0:00:29]} Bxf4 {[%emt 0:01:05]} 46. Bxf4 {[%emt 0:00:20]} Rxf4+ {[%emt 0:00:05]} 47. Ke3 {[%emt 0:00:06]} Rf3+ {[%emt 0:00:34]} 48. Kd4 {[%emt 0:00:06]} Rxa3 {[%emt 0:00:32]} 49. Bxd5+ {[%emt 0:05:38]} Bxd5 {[%emt 0:00:07]} 50. Kxd5 {[%emt 0:00:05]} Rg3 {[%emt 0:00:18]} 51. Rh8 {[%emt 0:00:09]} Rxg5+ {[%emt 0:00:18]} 52. Kc4 {[%emt 0:00:03]} Rg1 {[%emt 0:01:55]} 53. Rg8 {[%emt 0:00:24]} Rc1+ {[%emt 0:01:30]} 54. Kd4 {[%emt 0:03:48]} Rc6 {[%emt 0:01:25]} 55. Kd5 {[%emt 0:00:03]} Rf6 {[%emt 0:00:40]} 56. Kc5 {[%emt 0:00:17]} Kc7 {[%emt 0:01:23]} 57. Rg7+ {[%emt 0:01:19]} Kd8 {[%emt 0:00:14]} 58. b5 {[%emt 0:00:23]} axb5 {[%emt 0:00:07]} 59. Kxb5 {[%emt 0:00:05]} Ke8 {[%emt 0:00:24]} 60. Kc5 {[%emt 0:00:08]} Kf8 {[%emt 0:00:27]} 61. Ra7 {[%emt 0:01:06]} Rf7 {[%emt 0:00:34]} 62. Ra8+ {[%emt 0:00:26]} Kg7 {[%emt 0:00:11]} 63. Kd6 {[%emt 0:00:04]} g5 {[%emt 0:00:34]} 64. Ke5 {[%emt 0:01:07]} Kg6 {[%emt 0:00:34]} 65. Ke4 {[%emt 0:00:23]} Kh5 {[%emt 0:00:49]} 66. Ke3 {[%emt 0:04:07]} Kh4 {[%emt 0:00:18]} 67. Ke2 {[%emt 0:02:20]} g4 {[%emt 0:00:33]} 68. Ra1 {[%emt 0:00:44]} Kh3 {[%emt 0:00:45]} 69. Ra4 {[%emt 0:02:03]} g3 {[%emt 0:00:27]} 70. Ra8 {[%emt 0:00:08]} Kh2 {[%emt 0:00:14]} 71. Rg8 {[%emt 0:00:31]} g2 {[%emt 0:00:34]} 72. Rh8+ {[%emt 0:00:04]} Kg1 {[%emt 0:00:06]} 73. Rg8 {[%emt 0:00:05]} Re7+ {[%emt 0:00:40]} 74. Kf3 {[%emt 0:00:09]} Kf1 {[%emt 0:00:32]} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "6.3"]
[White "Villca, Julian"]
[Black "Alvarez, Leandro"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2411"]
[BlackElo "2103"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,100,18,0,25,2,30,-9,-7,-8,-6,-11,-17,-50,-45,-118,-114,-113,-102,-110,-69,-73,-87,-195,0,0,0,0,0,0,188,195,229,-37,0,-113,-108,-104,-123,-113,-111,-154,-182,-159,-166,-198,-96,-112,-108,-112,-112,-112,-111,-104,-90,-86,0,-163,-119,-134,0,0,0,-22,0,0,0,0,8,8,11,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. c4 {[%emt 0:00:03]} Nf6 {[%emt 0:41:47]} 2. g3 {[%emt 0:00:08]} g6 {[%emt 0:00:14]} 3. Bg2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:01]} 4. Nc3 {[%emt 0:00:02]} d6 {[%emt 0:00:06]} 5. d4 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 6. e3 {[%emt 0:00:08][%cal Be2e3,Be3e4][%mdl 32]} Nbd7 {[%emt 0:00:04]} 7. Nge2 {[%emt 0:00:05]} e5 {[%emt 0:00:05]} 8. O-O {[%emt 0:00:05]} Re8 {[%emt 0:00:41]} 9. Qc2 {[%emt 0:00:07]} Qe7 {[%emt 0:02:09]} 10. dxe5 {[%emt 0:11:12]} dxe5 {[%emt 0:03:53]} 11. e4 {[%emt 0:03:42]} c6 {[%emt 0:00:08]} 12. b3 {[%emt 0:00:06]} Nf8 {[%emt 0:02:42]} 13. h3 {[%emt 0:01:26]} h5 {[%emt 0:08:57]} 14. f4 {[%emt 0:30:53]} exf4 {[%emt 0:05:58]} 15. gxf4 {[%emt 0:00:11] [#]} (15. Nxf4 $15 h4 16. g4) 15... Nxe4 $1 $17 {[%emt 0:11:07][%mdl 512]} 16. Bxe4 {[%emt 0:01:36]} Bxh3 {[%emt 0:00:45]} 17. Rf2 {[%emt 0:09:29]} f5 {[%emt 0:04:14]} 18. Bg2 {[%emt 0:01:30]} Bg4 {[%emt 0:00:23]} 19. Bd2 {[%emt 0:01:37]} (19. Bb2 $17) 19... Bxe2 $2 {[%emt 0:03:17]} (19... Ne6 $19 {Threatens to win with ...Nd4.} 20. Re1 Qf6) 20. Rxe2 $11 {[%emt 0:14:42]} Bd4+ {[%emt 0:07:23]} 21. Kf1 {[%emt 0:00:17]} Qh4 {[%emt 0:00:24]} 22. Rae1 {[%emt 0:00:30]} Ne6 $2 {[%emt 0:03:01]} 23. Nd1 $1 $18 {[%emt 0:02:42]} (23. Rxe6 $2 Qf2#) 23... Kf7 {[%emt 0:01:02] [#]} 24. Qd3 $2 {[%emt 0:01:28]} (24. c5 $1 $18 Rad8 25. Qc4) 24... Qh2 $40 {[%emt 0:01:45][%mdl 128] Black is up to no good.} 25. Qxd4 {[%emt 0:03:33]} Nxd4 $17 {[%emt 0:00:50]} 26. Bd5+ {[%emt 0:00:03]} cxd5 {[%emt 0:00:13]} 27. Rxh2 {[%emt 0:00:03]} Nf3 $1 {[%emt 0:00:44][%csl LRe1,LRh2]} 28. Rf2 {[%emt 0:01:05]} Nxe1 {[%emt 0:00:10]} 29. Bxe1 {[%emt 0:00:01]} dxc4 {[%emt 0:00:09]} 30. bxc4 {[%emt 0:00:02]} Re4 {[%emt 0:00:39]} (30... Rad8 $19 31. Nc3 Rd4) 31. Nb2 {[%emt 0:00:20]} Rd8 {[%emt 0:02:01]} 32. Bd2 {[%emt 0:05:36] Prevents Re3} b6 {[%emt 0:00:36]} 33. Kg2 {[%emt 0:00:50]} Rd7 {[%emt 0:00:47]} 34. Kf3 {[%emt 0:00:42]} Kf6 {[%emt 0:00:27]} 35. Bc3+ {[%emt 0:00:47]} Kf7 {[%emt 0:00:01]} (35... Ke7 $17) 36. a4 $2 {[%emt 0:01:27]} (36. Bd2 $1 $11 {and White is okay.}) 36... a5 {[%emt 0:00:04]} 37. Rc2 {[%emt 0:00:52][%cal Oc4c5] [#]} g5 {[%emt 0:01:18]} 38. fxg5 $11 {[%emt 0:00:21] The position is equal.} Kg6 {[%emt 0:00:20]} 39. Bd2 {[%emt 0:02:04]} h4 {[%emt 0:00:43]} 40. Bf4 {[%emt 0:00:36]} Rdd4 {[%emt 0:00:22]} 41. Be3 {[%emt 0:00:08]} Rxe3+ {[%emt 0:00:51]} 42. Kxe3 {[%emt 0:00:02][%mdl 4096] Endgame. KRN-KR} Re4+ {[%emt 0:00:00]} 43. Kf3 {[%emt 0:00:33]} Kxg5 {[%emt 0:00:02]} 44. Nd3 {[%emt 0:02:11]} Rg4 {[%emt 0:01:23]} 45. Rg2 {[%emt 0:07:32]} h3 {[%emt 0:00:01]} ({But not} 45... b5 $2 46. axb5 (46. cxb5 Kf6 $18) 46... a4 47. b6 $18) 46. Rxg4+ {[%emt 0:00:53]} fxg4+ {[%emt 0:00:01]} 47. Kg3 {[%emt 0:00:14]} Kf5 {[%emt 0:00:15]} 48. c5 {[%emt 0:01:31]} bxc5 {[%emt 0:00:01]} 49. Nxc5 {[%emt 0:00:08]} Ke5 {[%emt 0:00:25]} 50. Nb3 {[%emt 0:00:14]} Ke6 {[%emt 0:02:54] White used his chance.   Weighted Error Value: White=0.31/Black=0.30.  Loses game:     	White=1     	Black=1      Missed win:     	White=1     	Black=1      Mistake:       	White=3     	Black=3      Inaccurate:     	White=3     	Black=2      OK:         	White=15    	Black=14     Best:        	White=3     	Black=3      Strong:       	White=1     	---        Brilliant:      	---       	Black=1} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "6.4"]
[White "Llanos, Guillermo"]
[Black "Ibarra, Juan Martin"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2289"]
[BlackElo "2281"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,141,-22,0,-11,20,16,27,26,85,85,150,142,147,154,144,138,254,250,245,232,278,204,208,208,209,202,202,209,202,190,191,193,194,193,191,191,212,202,210,180,195,188,220,219,200,171,164,175,176,138,231,230,231,196,230,210,265,263,316,236,272,270,267,271,271,284,294,294,297,297,298,298,350,353,331,298,345,333,421,486,464,495,473,318,494,462,454,325,269,0,446,252,299,298,663,647,578,452,439,437,29942,29943,29939,12841,29953,29955,29960,29960,29961,29961,29959,29958,29967,29969,29970,29972,29978,29973,29972,29969,29970,29970,8020,6635]} 1. d4 {[%emt 0:03:24]} d5 {[%emt 0:00:21]} 2. c4 {[%emt 0:00:14]} c6 {[%emt 0:00:12]} 3. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:06]} e6 {[%emt 0:00:21]} 5. Qc2 {[%emt 0:00:05]} Nbd7 {[%emt 0:10:30]} 6. e4 {[%emt 0:00:06]} dxe4 {[%emt 0:00:30]} 7. Nxe4 {[%emt 0:00:10]} Nxe4 {[%emt 0:02:43]} 8. Qxe4 {[%emt 0:00:09]} Bb4+ {[%emt 0:00:11]} 9. Bd2 {[%emt 0:00:08]} Bxd2+ {[%emt 0:01:21]} 10. Nxd2 {[%emt 0:00:05]} O-O {[%emt 0:04:49][%cal Oe6e5]} 11. Be2 {[%emt 0:08:06]} e5 {[%emt 0:07:25]} 12. dxe5 {[%emt 0:06:32]} Qa5 {[%emt 0:10:32]} 13. f4 {[%emt 0:11:42][%cal Bf2f4,Bf4f5,Bf5e6][%mdl 32] White has an edge.} f6 {[%emt 0:01:08]} (13... Nc5 $11 14. Qe3 Rd8) 14. c5 $16 {[%emt 0:07:18] aiming for b4.} Nxc5 {[%emt 0:05:52]} ({Better is} 14... fxe5 15. b4 Qc7) 15. Qc4+ $1 {[%emt 0:00:58]} Ne6 {[%emt 0:06:42]} ({Don't blunder} 15... Be6 $2 16. b4 $18) 16. f5 {[%emt 0:09:32]} Rd8 {[%emt 0:00:17] [#]} 17. Rd1 {[%emt 0:00:20]} Rd4 {[%emt 0:01:01] [#]} (17... b5 $16 18. Qb3 (18. Qxc6 Nd4 $15) 18... Rd5) 18. Qc3 $1 $18 {[%emt 0:08:09]} Qxe5 {[%emt 0:19:12]} ({But not} 18... Qxc3 19. bxc3 Rf4 20. fxe6 $18) 19. fxe6 {[%emt 0:00:07]} c5 {[%emt 0:00:22]} 20. Nb3 {[%emt 0:09:16]} Rxd1+ {[%emt 0:00:24]} 21. Kxd1 {[%emt 0:00:04][%cal Be1d1,Bd1c2,Bc2d2][%mdl 32]} Qxc3 {[%emt 0:02:54]} 22. bxc3 {[%emt 0:00:03]} Bxe6 {[%emt 0:00:04]} 23. Nxc5 {[%emt 0:01:22]} Bxa2 {[%emt 0:00:06]} 24. Kc2 {[%emt 0:00:17][%cal Oe2f3] Black must now prevent Bf3!} Bd5 {[%emt 0:01:57]} 25. Rg1 {[%emt 0:03:37]} Re8 {[%emt 0:05:04]} 26. Bd3 {[%emt 0:00:36]} Re5 {[%emt 0:00:49]} 27. g3 {[%emt 0:02:17]} Rh5 {[%emt 0:11:53]} 28. h4 {[%emt 0:00:11]} Re5 {[%emt 0:00:15]} 29. Kd2 {[%emt 0:00:52]} b6 {[%emt 0:00:59]} 30. Na6 {[%emt 0:00:37]} Bb7 {[%emt 0:02:45]} 31. Nb4 {[%emt 0:03:45]} g5 {[%emt 0:01:11]} 32. hxg5 {[%emt 0:01:14]} Rxg5 {[%emt 0:00:07]} 33. Bc4+ {[%emt 0:04:38]} Kf8 {[%emt 0:00:23]} 34. Nd3 {[%emt 0:00:14]} h5 {[%emt 0:01:56]} (34... b5 $16 {might work better.}) 35. Nf4 {[%emt 0:00:08] Ne6+ would now be deadly.} Ke7 {[%emt 0:00:05]} 36. Be2 {[%emt 0:03:18]} Ra5 {[%emt 0:02:25]} 37. Bxh5 {[%emt 0:00:23]} Ra2+ {[%emt 0:00:15]} 38. Ke3 {[%emt 0:00:27]} Ra3 {[%emt 0:00:14]} 39. Rc1 {[%emt 0:04:18]} b5 {[%emt 0:01:27]} 40. Kd4 {[%emt 0:00:59]} Kd6 {[%emt 0:00:16]} 41. Rb1 {[%emt 0:00:50]} Bc6 {[%emt 0:00:29]} 42. Be2 {[%emt 0:00:40]} a6 {[%emt 0:00:18]} 43. Bd3 {[%emt 0:00:57]} Ra4+ {[%emt 0:00:13]} 44. Ke3 {[%emt 0:01:47]} Ra3 {[%emt 0:00:02]} 45. Ne2 {[%emt 0:00:43]} Ra2 {[%emt 0:02:16]} 46. Rf1 {[%emt 0:00:14]} Ke7 {[%emt 0:00:03]} 47. Rf5 {[%emt 0:01:57]} Rb2 {[%emt 0:00:10]} 48. Nd4 {[%emt 0:02:22]} Bd7 {[%emt 0:00:01]} 49. Rf2 {[%emt 0:00:13]} Rxf2 {[%emt 0:00:14]} 50. Kxf2 {[%emt 0:00:03]} Kd6 {[%emt 0:00:09]} 51. Ke3 {[%emt 0:00:10]} Kc5 {[%emt 0:01:10]} (51... Ke5 $142 52. Kf3 Be8) 52. Nb3+ {[%emt 0:00:08]} Kd5 {[%emt 0:00:45]} 53. Kd2 {[%emt 0:02:08]} Bh3 {[%emt 0:01:18]} 54. Ke3 $2 {[%emt 0:01:19]} (54. Kc2) 54... Bd7 $1 {[%emt 0:00:06]} 55. Bg6 {[%emt 0:00:19]} (55. Kf4 $142) 55... Kc4 {[%emt 0:00:49]} 56. Nd2+ {[%emt 0:00:03]} Kxc3 $2 {[%emt 0:00:42]} (56... Kd5 57. Ne4 Ke5) 57. Ne4+ {[%emt 0:00:03]} Kb2 {[%emt 0:00:21]} 58. Nxf6 {[%emt 0:00:18]} Be6 {[%emt 0:00:05] And now ...a5 would win.} 59. Bd3 {[%emt 0:01:07] Threatens to win with Kd4.} b4 {[%emt 0:01:14]} (59... Kb3 $18 60. Ne4 Kb4) 60. Bxa6 {[%emt 0:00:03]} Kc1 {[%emt 0:00:01]} 61. Bd3 {[%emt 0:02:09]} (61. Ne4 $142 Kc2 62. Kd4 Bd7 63. Bd3+ Kb2 64. Kc4 Ka3 65. Nd6 b3 66. Kc3) 61... b3 {[%emt 0:00:04]} 62. Ne4 {[%emt 0:01:09]} b2 {[%emt 0:00:36]} 63. Nc3 {[%emt 0:00:12]} Bg4 {[%emt 0:00:22]} 64. Be4 {[%emt 0:00:53]} Be6 {[%emt 0:00:55]} 65. Ke2 {[%emt 0:00:26]} Bb3 {[%emt 0:00:52]} 66. g4 {[%emt 0:02:42][%cal Bg3g4,Bg4g5][%mdl 32]} Bc2 {[%emt 0:00:29]} 67. Ke3 {[%emt 0:00:04]} Bb3 {[%emt 0:00:41]} 68. g5 {[%emt 0:00:07]} Bf7 {[%emt 0:00:10]} 69. Ke2 {[%emt 0:00:18]} Bc4+ {[%emt 0:00:50]} 70. Ke1 {[%emt 0:00:13]} b1=Q {[%emt 0:00:30]} 71. Nxb1 {[%emt 0:00:07] Weighted Error Value: White=0.22 (precise) /Black=0.40.  Mistake:       	White=2     	Black=7      Inaccurate:     	White=1     	Black=1      OK:         	White=25    	Black=15     Best:        	White=3     	Black=2      Strong:       	White=2     	Black=1} 1-0

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "6.5"]
[White "Mavrich, Demian"]
[Black "Villareal, Agustin"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2251"]
[BlackElo "1674"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,69,-22,-17,-7,-25,0,-41,5,-120,-88,-89,-85,-210,-214,-303,-283,-533,-374,-377,-372,-365,-362,-378,-372,-435,-433,-426,-426,-431,-415,-501,-509,-509,-501,-634,-625,-593,-369,-347,-319,-508,-379,-441,-457,-1413,-1382,-1284,-1240,-29992,135,-29993,-29994,-29994,-29995,-29995,-29996,-29999]} 1. e4 {[%emt 0:00:06]} e5 {[%emt 0:14:38]} 2. Nf3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:10]} exd4 {[%emt 0:01:25]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:17]} 5. Nxc6 {[%emt 0:00:23]} bxc6 {[%emt 0:00:07]} 6. e5 {[%emt 0:00:13]} Qe7 {[%emt 0:00:29]} 7. Qe2 {[%emt 0:00:10]} Nd5 {[%emt 0:00:01]} 8. h4 {[%emt 0:00:18]} a5 {[%emt 0:00:11]} 9. c4 {[%emt 0:05:21]} Ba6 {[%emt 0:01:19]} 10. Qe4 {[%emt 0:10:55]} Nb4 {[%emt 0:02:59]} (10... Nb6 $15 {deserves consideration.}) 11. Na3 {[%emt 0:30:57]} (11. Nc3 $11 Qe6 12. Rb1) 11... f6 {[%emt 0:14:16]} 12. Bf4 {[%emt 0:11:50]} fxe5 {[%emt 0:02:23]} 13. Bg5 {[%emt 0:06:20] [#]} (13. Bg3 $17 {might work better.}) 13... Qe6 $1 $19 {[%emt 0:00:27]} 14. g3 {[%emt 0:00:12]} (14. Nb5 {keeps fighting.} Bxb5 15. cxb5) 14... d5 {[%emt 0:05:08]} 15. Bh3 $2 {[%emt 0:00:12]} (15. Qe3) 15... dxe4 {[%emt 0:00:04]} 16. Bxe6 {[%emt 0:00:11]} Nd3+ {[%emt 0:00:08]} 17. Kd2 {[%emt 0:07:27]} Nxb2 {[%emt 0:01:00]} (17... Nxf2 18. Rhf1 Bb4+ 19. Kc2) 18. Nc2 {[%emt 0:03:58]} h6 {[%emt 0:02:19]} ({Don't take} 18... Bxc4 19. Bxc4 Nxc4+ 20. Ke2 $19) (18... Nxc4+ 19. Kc3 Nb6 20. Rad1) 19. Rab1 {[%emt 0:04:52]} Nxc4+ {[%emt 0:02:52]} ({Don't play} 19... Bxc4 20. Bg4 $19) 20. Kc3 {[%emt 0:01:53]} Nb6 {[%emt 0:00:40][%cal Bc4b6,Bb6a4,Ba4c5,Bc5d3][%mdl 32]} 21. Be3 {[%emt 0:01:56]} Na4+ {[%emt 0:06:48]} 22. Kd2 {[%emt 0:00:33]} Rd8+ {[%emt 0:00:35]} 23. Kc1 {[%emt 0:00:25]} Nc5 {[%emt 0:01:17] Inhibits Rb3.} 24. Bf5 {[%emt 0:03:04]} Nd3+ {[%emt 0:03:37]} 25. Kd2 {[%emt 0:00:09]} Kf7 {[%emt 0:00:52] Wards off Bg6+} 26. Kc3 {[%emt 0:01:07]} Nc5 {[%emt 0:07:18]} 27. h5 {[%emt 0:00:34]} (27. Bxc5 {is a better defense.} Rd3+ (27... Bxc5 $2 28. Bxe4 Rhf8 29. f3 $19) 28. Kb2 Bxc5 29. Bxe4 Rb8+ 30. Ka1 Rxb1+ 31. Kxb1) 27... Bd3 {[%emt 0:09:22]} 28. Rbc1 {[%emt 0:02:44]} Na4+ {[%emt 0:02:41]} 29. Kb3 {[%emt 0:02:19]} (29. Kd2 $142) 29... Rb8+ {[%emt 0:07:11]} 30. Kxa4 {[%emt 0:00:10]} Rb2 {[%emt 0:00:02][%csl LRa2,LRc2] ( -> ...Bb5+)} 31. Na3 {[%emt 0:05:46]} Rb4+ {[%emt 0:00:21]} 32. Kxa5 {[%emt 0:00:05]} Bd6 {[%emt 0:00:02] Black mates.} 33. Bg6+ {[%emt 0:01:41]} Kf6 {[%emt 0:00:11]} 34. Bc5 {[%emt 0:01:08] [#]} Rb6 $1 {[%cal Rh8a8][%mdl 512]} 35. Be3 {[%emt 0:00:30]} (35. Nb5 Rxb5+) 35... Ra8# {[%emt 0:16:58] Weighted Error Value: White=0.83/Black=0.36.  Mistake:       	White=6     	Black=1      Inaccurate:     	White=1     	---        OK:         	White=5     	Black=10     Best:        	White=4     	Black=2      Strong:       	---       	Black=1} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "6.6"]
[White "Acosta, Pablo Ismael"]
[Black "Amura, Claudia"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2479"]
[BlackElo "2196"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,54,0,6,10,14,9,2,6,5,16,7,13,11,21,11,12,10,18,20,19,11,20,20,10,0,14,0,0,0,16,11,20,0,0,0,0]} 1. d4 {[%emt 0:05:52]} d5 {[%emt 0:00:36]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:31]} Be7 {[%emt 0:00:29]} 4. Nf3 {[%emt 0:00:25]} Nf6 {[%emt 0:00:05]} 5. Bg5 {[%emt 0:00:40]} Nbd7 {[%emt 0:01:06]} 6. e3 {[%emt 0:00:34]} O-O {[%emt 0:00:29]} 7. cxd5 {[%emt 0:00:21]} Nxd5 {[%emt 0:01:10]} 8. Bxe7 {[%emt 0:00:29]} Qxe7 {[%emt 0:00:14]} 9. Rc1 {[%emt 0:00:16]} c6 {[%emt 0:03:52]} 10. Bc4 {[%emt 0:00:29]} Nxc3 {[%emt 0:00:21]} 11. Rxc3 {[%emt 0:00:16] The position is equal.} e5 {[%emt 0:00:04]} 12. O-O {[%emt 0:00:13]} exd4 {[%emt 0:02:12]} 13. Qxd4 {[%emt 0:01:25]} Nb6 {[%emt 0:06:44]} 14. Bb3 {[%emt 0:02:44]} Be6 {[%emt 0:01:50]} 15. Qe4 {[%emt 0:03:10]} Rfe8 {[%emt 0:00:34]} 16. Bxe6 {[%emt 0:00:36]} Qxe6 {[%emt 0:00:52]} 17. Qxe6 {[%emt 0:00:22]} Rxe6 {[%emt 0:01:00]} 18. Rd1 {[%emt 0:00:16]} Kf8 {[%emt 0:09:05]} 19. h4 {[%emt 0:01:49]} h5 {[%emt 0:02:30]} 20. Kf1 {[%emt 0:00:47]} g6 {[%emt 0:05:11]} 21. Ke2 {[%emt 0:00:52]} Ke7 {[%emt 0:03:44]} 22. Nd4 {[%emt 0:01:36]} Rd6 {[%emt 0:05:53]} 23. Nb3 {[%emt 0:00:22]} Na4 {[%emt 0:09:59]} 24. Rc2 {[%emt 0:00:15]} Rad8 {[%emt 0:00:05]} 25. Rxd6 {[%emt 0:00:20]} Kxd6 {[%emt 0:00:46]} 26. Na5 {[%emt 0:01:25]} Kc7 {[%emt 0:00:18]} 27. b3 {[%emt 0:00:20]} Nb6 $1 {[%emt 0:00:07] A rather calm draw.   Weighted Error Value: White=0.04 (flawless) /Black=0.05 (flawless) .  OK:         	White=6     	Black=4      Strong:       	---       	Black=1} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "7.1"]
[White "Flores, Diego"]
[Black "Llanos, Guillermo"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2526"]
[BlackElo "2289"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,24,-16,12,6,9,7,30,28,36,22,6,4,8,4,7,8,10]} 1. c4 {[%emt 0:02:56]} e5 {[%emt 0:00:15][%cal Be7e5,Be5e4][%mdl 32]} 2. Nc3 {[%emt 0:01:10]} Nf6 {[%emt 0:01:19]} 3. Nf3 {[%emt 0:03:26]} Nc6 {[%emt 0:00:35][%cal Bb8c6,Bc6e5,Be5d3][%mdl 32]} 4. e3 {[%emt 0:01:54]} Bb4 {[%emt 0:01:37]} 5. Nd5 {[%emt 0:00:23]} Be7 {[%emt 0:00:19]} 6. a3 {[%emt 0:04:29]} e4 {[%emt 0:03:55]} 7. Ng1 {[%emt 0:00:16]} Nxd5 {[%emt 0:06:26]} 8. cxd5 {[%emt 0:00:06] White has an edge.} Ne5 {[%emt 0:00:02]} 9. d4 {[%emt 0:06:39]} exd3 {[%emt 0:08:25] The position is equal.} 10. Nf3 {[%emt 0:09:02]} d6 {[%emt 0:06:38]} 11. Bxd3 {[%emt 0:01:10]} Nxd3+ {[%emt 0:11:13]} 12. Qxd3 {[%emt 0:00:09]} Bf6 {[%emt 0:00:22] Weighted Error Value: White=0.02 (flawless) /Black=0.09 (flawless) .  OK:         	White=2     	Black=2      Best:        	---       	Black=1} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "7.2"]
[White "Villareal, Agustin"]
[Black "Spata, German"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1674"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,29,0,0,0,0,4,-15,-17,-18,-14,-14,-10,-27]} 1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:25]} 3. c4 {[%emt 0:00:09]} c6 {[%emt 0:00:29]} 4. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:48]} 5. cxd5 {[%emt 0:00:25]} exd5 {[%emt 0:00:20]} 6. Bg5 {[%emt 0:00:07]} Be7 {[%emt 0:00:42]} 7. e3 {[%emt 0:00:06]} Bf5 {[%emt 0:00:46]} 8. Bd3 {[%emt 0:00:05]} Bxd3 {[%emt 0:00:27]} 9. Bxf6 {[%emt 0:00:02]} Bxf6 {[%emt 0:00:41]} 10. Qxd3 {[%emt 0:00:05] The position is equal.} a5 {[%emt 0:00:28]} 11. O-O {[%emt 0:00:35]} O-O {[%emt 0:00:58]} 12. Qc2 {[%emt 0:00:46]} Nd7 {[%emt 0:00:29]} 13. Rab1 {[%emt 0:01:02]} Re8 {[%emt 0:01:06]} 14. Rfc1 {[%emt 0:00:32]} Nb6 {[%emt 0:03:40]} 15. Na4 {[%emt 0:00:07] A rather calm draw.   Weighted Error Value: White=0.05 (flawless) /Black=0.02 (flawless) .  OK:         	---       	Black=2} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "7.3"]
[White "Asprelli, Gaspar"]
[Black "Villca, Julian"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2226"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,61,16,37,2,22,25,23,33,23,11,48,41,58,54,60,68,67,66,60,69,57,59,87,39,43,35,41,33,33,38,29,34,41,33,66,36,53,60,54,0,0,-74,0,-35,0,0,33,0,0,0,23,0,0,0]} 1. e4 {[%emt 0:00:03][%cal Be2e4,Be4e5][%mdl 32]} c6 {[%emt 0:00:27]} 2. d4 {[%emt 0:00:33]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:06]} Bf5 {[%emt 0:00:07]} 4. c4 {[%emt 0:00:10]} e6 {[%emt 0:01:26]} 5. Nc3 {[%emt 0:00:09]} h6 {[%emt 0:04:31]} 6. a3 {[%emt 0:00:08]} dxc4 {[%emt 0:00:54]} 7. Bxc4 {[%emt 0:00:07]} Nd7 {[%emt 0:00:04]} 8. Nge2 {[%emt 0:00:12] White has an edge.} Ne7 {[%emt 0:00:55]} 9. O-O {[%emt 0:00:22]} a5 {[%emt 0:23:09]} 10. Ng3 {[%emt 0:01:58]} Bg6 {[%emt 0:01:58]} 11. Nce4 {[%emt 0:07:21]} Nf5 {[%emt 0:02:34] Dodges Nd6+} 12. Nxf5 {[%emt 0:07:59]} Bxf5 {[%emt 0:00:22]} 13. Ng3 {[%emt 0:00:05] [#] Nxf5 would now be deadly. White is more active.} Bh7 {[%emt 0:00:31]} 14. f4 {[%emt 0:01:56]} Nb6 {[%emt 0:00:28]} 15. Ba2 {[%emt 0:00:03]} Qd7 {[%emt 0:00:18]} 16. Qf3 {[%emt 0:05:48]} (16. f5 $16) 16... Nd5 $14 {[%emt 0:06:19]} 17. f5 {[%emt 0:08:21]} exf5 {[%emt 0:00:27]} 18. Nxf5 {[%emt 0:00:35]} Bxf5 {[%emt 0:00:35]} 19. Qxf5 {[%emt 0:01:58]} Qxf5 {[%emt 0:02:56]} 20. Rxf5 {[%emt 0:00:39]} Be7 {[%emt 0:00:24]} 21. Bd2 {[%emt 0:10:42]} Rf8 {[%emt 0:00:31]} 22. Rc1 {[%emt 0:03:51]} Kd7 {[%emt 0:01:10]} 23. Rf3 {[%emt 0:09:53]} a4 {[%emt 0:05:12]} 24. Rcf1 {[%emt 0:01:21]} (24. Rg3 $14 Rg8 25. Rf1) 24... f6 $11 25. Bf4 {[%emt 0:28:10]} (25. Rg3 $11 {remains equal.} g5 (25... fxe5 26. Bxd5 Rxf1+ 27. Kxf1 $16) 26. Re1) 25... Ra5 {[%emt 0:29:27]} ({Better is} 25... Nxf4 $17 26. Rxf4 fxe5 27. dxe5 Rxf4 28. Rxf4 Ra5) 26. Bc4 {[%emt 0:02:48]} Raa8 {[%emt 0:09:10]} 27. Bg3 {[%emt 0:01:08]} Ra5 {[%emt 0:05:27]} 28. Be1 {[%emt 0:00:30]} Raa8 {[%emt 0:00:03]} 29. Bg3 {[%emt 0:00:02]} Ra5 {[%emt 0:00:07]} 30. Be1 {[%emt 0:00:02]} Raa8 {[%emt 0:00:03]} 31. Bg3 {[%emt 0:09:00] Weighted Error Value: White=0.18 (very precise) /Black=0.16 (very precise) .  Mistake:       	White=3     	Black=1      Inaccurate:     	White=3     	Black=5      OK:         	White=10    	Black=6      Best:        	White=1     	Black=1} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "7.4"]
[White "Amura, Claudia"]
[Black "Felgaer, Ruben"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2196"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,98,3,-10,0,0,0,-101,-95,-115,-97,-90,-53,-53,-53,-61,-37,-47,-42,-72,-61,-82,-66,-78,-84,-83,-55,-95,-96,-97,-93,-102,-96,-111,-114,-118,-115,-153,-148,-139,-135,-145,-143,-151,-146,-148,-137,-143,-134,-166,-164,-180,-166,-260,-256,-253,-245,-237,-239,-298,-294,-286,-286,-374,-376,-350,-346,-507,-508,-584,-577,-553,-553,-5608,-5229,-5608,-5492,-5522,-5228,-4710,-1420,-5131,-5059]} 1. d4 {[%emt 0:00:25]} d5 {[%emt 0:01:48]} 2. c4 {[%emt 0:01:06]} c6 {[%emt 0:00:46]} 3. Nf3 {[%emt 0:06:56]} Nf6 {[%emt 0:00:07]} 4. cxd5 {[%emt 0:00:27]} cxd5 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:06]} 6. Bf4 {[%emt 0:00:22]} Bf5 {[%emt 0:00:12]} 7. e3 {[%emt 0:01:07]} e6 {[%emt 0:00:17]} 8. Ne5 {[%emt 0:03:53]} Nxe5 {[%emt 0:04:54]} 9. Bxe5 {[%emt 0:04:44]} Nd7 {[%emt 0:01:00]} 10. Qb3 {[%emt 0:09:30]} Nxe5 {[%emt 0:02:17]} 11. dxe5 {[%emt 0:00:07] [#] Intending Bb5+ and mate.} Be7 {[%emt 0:00:55]} 12. e4 {[%emt 0:12:23]} (12. Bb5+ $11 Kf8 13. O-O) 12... dxe4 $17 {[%emt 0:05:46] Black is better.} 13. Qb5+ {[%emt 0:12:21]} Kf8 {[%emt 0:07:56]} 14. Rd1 {[%emt 0:01:49]} Qb6 {[%emt 0:00:29]} 15. Rd7 {[%emt 0:01:00]} Qxb5 {[%emt 0:09:50]} 16. Bxb5 {[%emt 0:07:59]} Rb8 {[%emt 0:00:17]} 17. O-O {[%emt 0:00:46]} g5 18. Re1 {[%emt 0:02:11]} Bb4 {[%emt 0:04:17]} 19. Re3 {[%emt 0:02:28]} Bc5 {[%emt 0:01:41]} 20. Re1 {[%emt 0:03:28]} a6 {[%emt 0:01:49]} 21. Bf1 {[%emt 0:08:04]} Ke8 {[%emt 0:07:37]} 22. Rdd1 {[%emt 0:00:05] [#] Black keeps a firm grip on the game.} e3 $1 {[%emt 0:00:48]} 23. fxe3 {[%emt 0:00:50]} Ke7 {[%emt 0:00:43]} 24. Kf2 {[%emt 0:06:15]} Rhd8 {[%emt 0:01:11] Prevents Bd3} 25. Kf3 {[%emt 0:00:59]} Bb6 {[%emt 0:02:47] A strong pair of Bishops.} 26. Ne4 {[%emt 0:07:10]} Bc7 {[%emt 0:04:02]} 27. g4 {[%emt 0:00:06]} Bg6 {[%emt 0:00:21]} 28. Nd6 {[%emt 0:01:56]} Bxd6 {[%emt 0:02:30]} 29. exd6+ {[%emt 0:00:04]} Rxd6 {[%emt 0:00:06]} 30. Rxd6 {[%emt 0:00:38]} Kxd6 {[%emt 0:00:01][%mdl 4096] Endgame. KRB-KRB} 31. Rc1 {[%emt 0:00:36]} h5 {[%emt 0:09:25]} 32. h3 {[%emt 0:01:39]} a5 {[%emt 0:00:52]} 33. b4 {[%emt 0:00:33]} axb4 {[%emt 0:15:08]} 34. Rc4 {[%emt 0:00:08]} hxg4+ {[%emt 0:09:52]} 35. hxg4 {[%emt 0:00:05]} (35. Kxg4 $142 b3 36. axb3) 35... Bb1 $19 {[%emt 0:01:11]} 36. Rd4+ {[%emt 0:02:55]} Ke7 {[%emt 0:01:39]} 37. Rxb4 {[%emt 0:00:55]} Bxa2 {[%emt 0:00:05]} 38. e4 {[%emt 0:00:11]} e5 {[%emt 0:00:38]} 39. Rb6 {[%emt 0:01:24]} Kd7 {[%emt 0:02:09]} 40. Bb5+ {[%emt 0:01:20]} Kc7 {[%emt 0:00:23]} 41. Rh6 {[%emt 0:00:23]} Be6 {[%emt 0:01:03]} 42. Rh7 {[%emt 0:00:28]} (42. Ke3 $142) 42... Kb6 {[%emt 0:00:32] Black is clearly winning.} 43. Be2 {[%emt 0:00:12]} Kc5 {[%emt 0:01:09] Threatens to win with ...b5.} 44. Rg7 {[%emt 0:00:11]} b5 {[%emt 0:00:18]} 45. Rxg5 {[%emt 0:00:05]} Kd4 {[%emt 0:00:09]} 46. Rh5 {[%emt 0:00:29]} b4 {[%emt 0:00:47]} 47. Rh1 {[%emt 0:00:45]} b3 {[%emt 0:00:46]} 48. Rd1+ {[%emt 0:01:17]} Kc3 {[%emt 0:01:06]} 49. Ke3 {[%emt 0:01:06]} b2 {[%emt 0:03:06] Weighted Error Value: White=0.58/Black=0.04 (flawless) .  Mistake:       	White=3     	---        Inaccurate:     	White=5     	Black=2      OK:         	White=14    	Black=20     Best:        	---       	Black=3} 0-1

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "7.5"]
[White "Perez, Maximiliano"]
[Black "Dubrovich, Igor"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2383"]
[BlackElo "2029"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,58,21,0,10,3,17,6,15,0,18,1,28,17,24,0,31,0,8,0,38,0,8,10,33,-101,0,16,57,26,56,0,0,0,0,0,19,0,69,-79,0,0,122,104,80,-431,-405,-435,0,0,0]} 1. e4 {[%emt 0:03:34]} c5 {[%emt 0:00:29]} 2. Nf3 {[%emt 0:02:22][%cal Bg1f3,Bf3e5,Be5c4][%mdl 32]} d6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:03:03]} Nf6 {[%emt 0:00:08]} 4. e5 {[%emt 0:00:14]} dxe5 {[%emt 0:01:01]} 5. Nxe5 {[%emt 0:00:10]} Nbd7 {[%emt 0:01:19]} 6. Nc4 {[%emt 0:03:32]} Nb6 {[%emt 0:06:57]} 7. Qf3 {[%emt 0:00:36]} e6 {[%emt 0:13:47]} 8. b3 {[%emt 0:05:54]} Be7 {[%emt 0:00:35]} 9. Bb2 {[%emt 0:00:37]} O-O {[%emt 0:00:57]} 10. O-O-O {[%emt 0:02:41]} Nfd5 {[%emt 0:01:57] [#]} 11. h4 $1 {[%emt 0:06:19]} Bf6 {[%emt 0:02:44]} 12. g4 {[%emt 0:03:19][%cal Bg2g4,Bg4g5][%mdl 32]} Bd7 {[%emt 0:05:40]} 13. g5 {[%emt 0:24:04]} (13. Qg3 $5) 13... Bd4 {[%emt 0:02:39]} 14. Ne4 {[%emt 0:16:33]} (14. Qg3 {simplifies} Nxc4 15. Bxc4 Ne7 16. h5) 14... Bxb2+ {[%emt 0:02:14]} 15. Kxb2 {[%emt 0:00:33]} Nxc4+ {[%emt 0:02:08]} 16. Bxc4 {[%emt 0:00:01]} Bc6 {[%emt 0:04:56]} 17. c3 (17. Nxc5 $2 Nb6 18. Qf4 Bxh1 19. Rxh1 Nxc4+ 20. bxc4 e5 21. Qxe5 Qxd2 $19) (17. Rhe1 $14 {keeps the upper hand.}) 17... Nb6 {[%emt 0:11:17]} (17... f5 $1 $17 {[%cal Rf5e4]} 18. Nxc5 Qd6) 18. Bd3 $11 {[%emt 0:05:26]} Nd7 {[%emt 0:08:07] aiming for ...Ne5.} 19. Qe3 {[%emt 0:01:45]} a5 {[%emt 0:03:41]} 20. h5 {[%emt 0:08:16]} (20. a4 $1 $14) 20... a4 {[%emt 0:05:00]} 21. g6 {[%emt 0:00:47]} axb3 {[%emt 0:01:24]} 22. axb3 {[%emt 0:00:36] h6 would now be deadly.} Ne5 {[%emt 0:02:41]} 23. Be2 {[%emt 0:00:49] Hoping for h6.} (23. Bc2 $5 fxg6 24. hxg6 $11) 23... c4 {[%emt 0:04:43]} (23... hxg6 $2 24. f4 Bd5 25. fxe5 $18) (23... h6 $11) 24. b4 {[%emt 0:02:12]} (24. gxh7+ Kh8 $18) (24. h6 $1 $14 fxg6 (24... Nxg6 $2 25. hxg7 cxb3 26. gxf8=Q+ $18) 25. hxg7 Bxe4 26. gxf8=Q+ (26. gxf8=R+ Qxf8 27. Ra1 Bxh1 $14) 26... Qxf8 27. Ra1 (27. Qxe4 $2 Qa3+ 28. Kc2 cxb3+ 29. Kb1 Qa1#) 27... Bxh1 28. Rxa8 Qxa8 29. Qxe5 cxb3 30. Qxe6+ Kg7 31. Qe5+ (31. Kxb3 Qg8 $11) (31. Qxb3 Qf8 $15) 31... Kh6 32. Kxb3 (32. Qh2+ Kg7 $11)) 24... Nd3+ {[%emt 0:00:33]} (24... hxg6 25. hxg6 fxg6 26. Nc5) ({Better is} 24... fxg6 $17 {And now ...Nd3+ would win.} 25. hxg6 hxg6) 25. Bxd3 {[%emt 0:00:10]} cxd3 {[%emt 0:01:21]} (25... Qxd3 $11 26. gxh7+ Kxh7 27. Qxd3 cxd3) 26. Ra1 {[%emt 0:04:15]} Qd5 {[%emt 0:02:13] [#]} 27. Nf6+ $2 {[%emt 0:02:22][%mdl 8192]} gxf6 $19 {[%emt 0:01:50]} 28. Qh6 {[%emt 0:00:10]} hxg6 {[%emt 0:02:27]} ({Inferior is} 28... Qxh1 29. Qxh7#) (28... fxg6 $19 {Threatens to win with ...Ba4.} 29. hxg6 Ra2+ 30. Rxa2 Qxh1 31. gxh7+ Kf7) 29. Rhg1 $1 $11 {[%emt 0:03:07] Dancing on a razor blade.} (29. hxg6 $2 {is the wrong capture.} Ra2+ 30. Rxa2 Qxh1 $19) 29... Rxa1 {[%emt 0:01:51] Weighted Error Value: White=0.45/Black=0.43.  Loses game:     	White=1     	---        Missed win:     	---       	Black=1      Mistake:       	White=3     	Black=4      Inaccurate:     	White=2     	Black=4      OK:         	White=4     	Black=7      Best:        	White=1     	Black=3      Strong:       	White=1     	---} 1/2-1/2

[Event "3rd Perez Open 2024"]
[Site "Santa Fe"]
[Date "2024.02.25"]
[Round "7.6"]
[White "Alvarez, Leandro"]
[Black "Sanhueza, Cristian"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2103"]
[BlackElo "2222"]
[Annotator "RC"]
[PlyCount "58"]
[EventDate "2024.02.18"]
[EventType "swiss"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:18]} Nf6 {[%emt 0:03:15]} 2. Nc3 {[%emt 0:00:36]} d5 {[%emt 0:11:32]} 3. d4 {[%emt 0:02:31]} c5 {[%emt 0:03:06]} 4. dxc5 {[%emt 0:06:16]} e6 {[%emt 0:07:31]} 5. e4 {[%emt 0:00:41]} Bxc5 {[%emt 0:03:44]} 6. exd5 {[%emt 0:11:04]} exd5 {[%emt 0:03:47]} 7. Bb5+ {[%emt 0:07:19]} Nc6 {[%emt 0:01:01]} 8. Qe2+ {[%emt 0:00:35]} Be6 {[%emt 0:04:30]} 9. Bg5 {[%emt 0:08:17]} O-O {[%emt 0:00:59]} 10. O-O-O {[%emt 0:01:15]} Be7 {[%emt 0:01:31]} 11. Rhe1 {[%emt 0:02:30]} Qa5 {[%emt 0:03:48]} 12. Bxc6 bxc6 {[%emt 0:33:47]} 13. Nd4 {[%emt 0:04:45]} Ba3 14. Nb1 {[%emt 0:38:44]} Ne4 {[%emt 0:08:33]} 15. Nxa3 {[%emt 0:02:30]} Nxg5 {[%emt 0:00:04]} 16. f3 {[%emt 0:01:14]} Bd7 {[%emt 0:01:04]} 17. Nb3 {[%emt 0:01:26]} Qc7 {[%emt 0:01:36]} 18. Nc5 {[%emt 0:03:54]} Ne6 {[%emt 0:00:41]} 19. Nxd7 {[%emt 0:01:20]} Qxd7 {[%emt 0:00:01]} 20. Nc4 {[%emt 0:00:36]} Rab8 {[%emt 0:04:58]} 21. Ne5 {[%emt 0:00:33]} Qb7 {[%emt 0:00:02]} 22. b3 {[%emt 0:00:15]} Rfe8 {[%emt 0:00:38]} 23. Qd2 {[%emt 0:00:48]} Rbd8 {[%emt 0:01:16]} 24. Qa5 {[%emt 0:02:29]} c5 {[%emt 0:00:27]} 25. c4 {[%emt 0:01:00]} d4 {[%emt 0:02:56]} 26. Nd3 {[%emt 0:00:01]} Qb6 {[%emt 0:01:30]} 27. Qxb6 {[%emt 0:00:21]} axb6 {[%emt 0:00:01]} 28. Re2 {[%emt 0:00:50]} f6 {[%emt 0:01:04]} 29. Rde1 {[%emt 0:00:07]} Kf7 {[%emt 0:00:04]} 1/2-1/2

