[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.01"]
[Round "1.1"]
[White "Perez Ponsa, Federico"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2538"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,60,24,25,25,23,28,31,31,31,25,2,4,0,22,7,17,6,22,18,9,10,18,0,0,0,0,0,0,0,0,0,-9,-14,-10,-13,-4,-10,-24,-13,-14,-31,-7,-12,0,0,-4,-11,0]} 1. e4 {[%emt 0:00:04]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:06]} 3. Nxe5 {[%emt 0:03:36]} d6 {[%emt 0:00:33]} 4. Nf3 {[%emt 0:00:38]} Nxe4 {[%emt 0:00:20]} 5. Nc3 {[%emt 0:00:30]} Nxc3 {[%emt 0:01:15]} 6. dxc3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:16]} 7. Be3 {[%emt 0:00:50]} Be7 {[%emt 0:00:26]} 8. Qd2 {[%emt 0:01:15]} Bf5 {[%emt 0:00:46] C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 9. O-O-O {[%emt 0:02:39]} Qd7 {[%emt 0:00:45]} 10. Kb1 {[%emt 0:08:31]} a6 {[%emt 0:08:18] White is slightly better.} 11. Be2 {[%emt 0:06:43] [#]} O-O-O $146 {[%emt 0:01:49]} ({Predecessor:} 11... Bf6 12. Nd4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 O-O 15. g4 Be6 16. Bf3 Qb5 17. a4 Qa5 18. Bxb7 {1-0 (107) Wang,H (2756)-Li,C (2690) China 2019}) 12. h3 {[%emt 0:15:22]} Rde8 {[%emt 0:05:25]} 13. Nd4 {[%emt 0:08:06]} Be4 {[%emt 0:22:41]} 14. Rhe1 {[%emt 0:04:51]} h5 {[%emt 0:05:02]} (14... Bxg2 $2 15. Bg4 $18) 15. Bf1 {[%emt 0:04:35]} Bf6 {[%emt 0:03:09]} 16. Ne2 {[%emt 0:02:24]} (16. Nb3 $5 {[%cal Rb3c5]}) 16... Ne7 {[%emt 0:06:58]} 17. f3 {[%emt 0:11:39]} Bc6 {[%emt 0:04:52]} 18. Nd4 {[%emt 0:05:50]} Nf5 {[%emt 0:03:25]} 19. Bf2 {[%emt 0:03:54]} Nxd4 {[%emt 0:03:37]} 20. Bxd4 {[%emt 0:02:02]} Bxd4 {[%emt 0:02:58]} 21. cxd4 {[%emt 0:02:14] [#] And now d5 would win.} Qf5 {[%emt 0:01:23]} 22. Bd3 {[%emt 0:02:06]} Qf6 {[%emt 0:01:01]} 23. Be4 {[%emt 0:03:31]} Bxe4 {[%emt 0:07:24]} (23... d5 $5 24. Bd3 $8 Kb8 $11) 24. fxe4 {[%emt 0:00:53]} Re7 {[%emt 0:02:58]} 25. Re2 {[%emt 0:03:29]} Rhe8 {[%emt 0:00:34]} 26. Rde1 {[%emt 0:00:08]} Qh4 {[%emt 0:01:21][%cal Re7e4]} 27. Qd3 {[%emt 0:02:46]} g6 {[%emt 0:03:36][%cal Of7f5]} (27... Rxe4 $5 {[%cal Rh4e1]} 28. g3 Rxe2 29. Rxe2 Qd8 $11) 28. a3 {[%emt 0:00:47] The position is equal.} Re6 {[%emt 0:00:37]} 29. Ka2 {[%emt 0:01:36]} Qd8 {[%emt 0:03:55]} 30. Re3 {[%emt 0:01:13]} Qh4 {[%emt 0:09:53] Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.01"]
[Round "1.2"]
[White "Peralta, Fernando"]
[Black "Pichot, Alan"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2587"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,83,30,37,40,39,36,39,38,40,43,62,22,25,16,24,14,23,18,56,46,41,54,56,51,65,49,81,52,84,56,139,104,131,115,125,86,122,114,118,84,88,72,127,122,206,134,171,141,178,175,197,196,223,220,344,366,337,316,301,285,281,270,289,241,241,0,259,223,575,568,813,808,908,903,891,877]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:07]} dxc4 {[%emt 0:00:06]} 5. e4 {[%emt 0:00:31][%cal Be2e4,Be4e5][%mdl 32]} b5 {[%emt 0:00:48]} 6. e5 {[%emt 0:00:17] Against a6. D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 {[%emt 0:00:05]} 7. Nxb5 {[%emt 0:00:05]} Nb6 {[%emt 0:00:03]} 8. Be2 {[%emt 0:01:58] White is slightly better.} Nc6 {[%emt 0:00:15]} 9. Be3 {[%emt 0:00:15]} Be7 {[%emt 0:03:01]} 10. a3 {[%emt 0:00:42] White is more active.} Bb7 {[%emt 0:02:12]} 11. Qc2 {[%emt 0:00:32]} Na5 {[%emt 0:00:18]} 12. Nc3 {[%emt 0:01:19]} Qd7 {[%emt 0:00:54]} 13. O-O {[%emt 0:00:13]} f5 {[%emt 0:04:16]} (13... O-O {feels hotter.} 14. Nd2 Rab8 15. Rfe1 Rfd8) 14. exf6 {[%emt 0:00:37]} gxf6 {[%emt 0:00:07]} 15. Nd2 {[%emt 0:00:21]} O-O-O {[%emt 0:05:57]} 16. Bf3 {[%emt 0:00:23]} Bxf3 {[%emt 0:06:59]} 17. Nxf3 {[%emt 0:00:08]} Rhg8 {[%emt 0:00:22]} 18. Rad1 {[%emt 0:04:23] [#]} h5 $146 {[%emt 0:11:45]} ({Predecessor:} 18... Qc6 19. Qe2 Nd5 20. g3 Bd6 21. Bd2 Rde8 22. Rc1 Nb3 23. Rc2 Nb6 24. Ne4 Rg6 {1-0 (49) Martirosyan,H (2621)-Ivic,V (2606) Warsaw 2021}) 19. Rfe1 {[%emt 0:09:37]} h4 {[%emt 0:06:59]} (19... Nb3 $14) 20. h3 {[%emt 0:04:49]} Bd6 {[%emt 0:14:09]} 21. Kh1 {[%emt 0:02:28]} ({Resist} 21. Nxh4 Kb8 $16) 21... Kb8 {[%emt 0:13:49]} 22. Qe2 {[%emt 0:07:27]} Qc6 {[%emt 0:05:35]} 23. Bc1 {[%emt 0:08:48]} ({Much less strong is} 23. Nxh4 Rh8 24. Nf3 Nb3 $14) 23... Rde8 {[%emt 0:02:07]} 24. Qe4 {[%emt 0:04:05]} Nd5 {[%emt 0:00:27]} 25. Nxd5 {[%emt 0:25:56]} (25. Qh7 {is interesting.} Rh8 26. Qg6 Rhg8 27. Qf7) 25... exd5 {[%emt 0:00:12]} ({Black should play} 25... f5 26. Qxh4 Qxd5) 26. Qxh4 $16 {[%emt 0:05:40]} Nb3 {[%emt 0:06:30]} (26... Be7 $16) 27. Bf4 {[%emt 0:06:35]} Rh8 {[%emt 0:08:43]} 28. Qg4 {[%emt 0:00:14]} Kb7 {[%emt 0:04:35][%cal Of6f5]} 29. Bxd6 {[%emt 0:01:37]} Qxd6 {[%emt 0:00:05]} 30. Qf5 {[%emt 0:00:16]} a6 {[%emt 0:00:33]} 31. g3 {[%emt 0:01:33]} Ka7 {[%emt 0:03:36]} (31... Ref8 $142 32. h4 Rf7) 32. Kg2 $18 {[%emt 0:00:12]} Qc6 {[%emt 0:00:41]} 33. h4 {[%emt 0:06:09][%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Re4 {[%emt 0:00:16]} 34. h5 {[%emt 0:00:26]} a5 {[%emt 0:00:28]} 35. a4 {[%emt 0:02:28]} Kb7 {[%emt 0:00:59]} 36. Kf1 {[%emt 0:03:09]} Ka7 {[%emt 0:00:32]} 37. Kg2 {[%emt 0:00:45]} Kb7 {[%emt 0:00:07]} 38. Qg6 {[%emt 0:00:48]} Ka7 $2 {[%emt 0:01:11] [#]} (38... Ree8 39. h6 Reg8) 39. h6 {[%emt 0:01:07] White is clearly winning.} Qd7 {[%emt 0:00:30]} 40. Qxf6 {[%emt 0:00:00]} Qe8 {[%emt 0:00:00]} 41. Rxe4 {[%emt 0:05:43]} dxe4 {[%emt 0:00:28]} 42. Ne5 {[%emt 0:00:19] Weighted Error Value: White=0.20 (precise) /Black=0.33} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.01"]
[Round "1.3"]
[White "Fiorito, Joaquin"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2344"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,60,24,20,10,16,-11,0,0,0,0,-2,-9,0,-109,-103,-105,-107,-103,109,125,224,220,208,207,186,-72,-61,-72,-66,-66,-70,-78,-72,-135,-68,-482,-470,-466,-469,-599,-601,-621,-606,-1094,-1081]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:19]} 2. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:56]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:01:29]} a6 {[%emt 0:00:05]} 6. Nxc6 {[%emt 0:08:01]} bxc6 {[%emt 0:00:05]} 7. Bd3 {[%emt 0:00:23]} d5 {[%emt 0:00:05]} 8. O-O {[%emt 0:00:35]} Nf6 {[%emt 0:00:03]} 9. Qe2 {[%emt 0:03:47]} Be7 {[%emt 0:00:18]} 10. Bd2 {[%emt 0:10:03] B46: Sicilian: Taimanov: 5 Nc3 a6.} O-O {[%emt 0:00:08]} 11. Kh1 {[%emt 0:11:01]} Bb7 {[%emt 0:12:23] [#]} 12. Rae1 $146 {[%emt 0:14:48] The position is equal.} ({Predecessor:} 12. f4 c5 13. e5 c4 14. Bxc4 dxc4 15. exf6 Bxf6 16. Be3 Qc7 17. Rad1 Rad8 18. Kg1 {0-1 (53) Samunenkov,I (2433)-Svane,F (2521) Chess.com INT 2022}) 12... Re8 {[%emt 0:00:13]} 13. e5 {[%emt 0:12:18] Against c5} Nd7 {[%emt 0:00:08]} 14. f4 {[%emt 0:02:42]} Bf8 {[%emt 0:10:17]} 15. f5 {[%emt 0:09:34]} (15. Na4 $11 {remains equal.}) 15... exf5 $17 {[%emt 0:05:46]} 16. Rxf5 {[%emt 0:01:24]} g6 {[%emt 0:10:07]} 17. Qf3 {[%emt 0:01:13]} Bc8 $2 {[%emt 0:05:23]} (17... Re7 $17 {and life is bright.} 18. Qg3 Bg7) 18. Rf1 $1 $16 {[%emt 0:06:23]} (18. Rxf7 $2 Nxe5 19. Rxf8+ (19. Rxe5 $2 Rxe5 20. Rf6 Re6 $19) 19... Rxf8 $19) 18... Bg7 {[%emt 0:11:04]} (18... Nc5 $16 {was worth a try.} 19. Bg5 (19. Rxf7 Be6 $11) 19... Bxf5 20. Bxd8 Nxd3) 19. Bg5 $18 {[%emt 0:00:19]} (19. Rxf7 Nxe5 20. Rxg7+ Kxg7 $19) 19... Qc7 {[%emt 0:00:08]} 20. Rxf7 {[%emt 0:00:15]} Qxe5 {[%emt 0:00:14] [#]} 21. Bf4 $2 {[%emt 0:10:29]} (21. Na4 $1 $18) 21... Qe6 $1 $36 {[%emt 0:00:56][%mdl 2048] Inhibits b3. Black has good play.} 22. Bg3 {[%emt 0:00:07] [#]} Ne5 $1 {[%emt 0:02:52]} 23. Bxe5 {[%emt 0:00:07]} Qxe5 {[%emt 0:00:04]} 24. Rf4 {[%emt 0:04:17][%cal Oc3e4]} Be6 {[%emt 0:00:57]} 25. Na4 {[%emt 0:00:36] [#]} (25. Qf2 $142) 25... Bh6 {[%emt 0:01:51] A strong pair of Bishops.} (25... g5 $1 $17 {[%cal Rg5f4]} 26. Rb4 Rf8) 26. Rh4 {[%emt 0:01:37][%mdl 8192]} ({White has to play} 26. Rf6 $1 $15) 26... Rf8 $19 {[%emt 0:00:24] Black is clearly winning.} 27. Qd1 {[%emt 0:00:15]} Rxf1+ {[%emt 0:00:25]} 28. Qxf1 {[%emt 0:00:02]} Rf8 {[%emt 0:00:10]} 29. Qd1 {[%emt 0:00:02]} Bg5 {[%emt 0:01:40]} 30. Rxh7 {[%emt 0:00:18]} Bg4 {[%emt 0:00:23] Black used his chance.   Weighted Error Value: White=0.64/Black=0.19 (very precise)} ({Worse is} 30... Kxh7 31. Qh5+ (31. Bxa6 $2 {is the wrong capture.} Rf2 $19) 31... Kg8 32. Qxg6+ Qg7 33. Qxe6+ Qf7 34. Qxf7+ (34. Nc5 Qxe6 35. Nxe6 Re8 $17) 34... Kxf7 35. b3 $17) 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.01"]
[Round "1.4"]
[White "Gaitan, Juan Manuel"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2347"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,73,12,44,10,36,37,23,32,75,53,114,48,48,87,279,266,271,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-84,-52,-52,-52,-56,-55,-46,-62,-64,-66,-65,-66,-62,-38,-74,-31,-31,0,0,0,-54,-3,-159,0,-22,-26,-913]} 1. d4 {[%emt 0:00:27]} d5 {[%emt 0:01:08][%cal Bd7d5,Bd5c4][%mdl 32]} 2. c4 {[%emt 0:01:31]} e6 {[%emt 0:01:37]} 3. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:54]} 4. g3 {[%emt 0:00:11]} a6 {[%emt 0:00:45]} 5. Bg2 {[%emt 0:09:40]} dxc4 {[%emt 0:00:55]} 6. O-O {[%emt 0:00:45]} b5 {[%emt 0:01:11]} 7. Ne5 {[%emt 0:03:23]} Nd5 {[%emt 0:00:19]} 8. a4 {[%emt 0:07:35]} Bb7 {[%emt 0:01:58]} 9. b3 {[%emt 0:15:03]} cxb3 {[%emt 0:05:19]} (9... c3 $5 {[%cal Rb5b4]}) 10. Qxb3 {[%emt 0:00:39] E04: Open Catalan: 5 Nf3.} (10. axb5 {simplifies} axb5 11. Rxa8 Bxa8 12. Qxb3 c6 13. e4) 10... b4 {[%emt 0:04:31]} (10... Nc6 {simplifies} 11. Nxc6 Bxc6 12. axb5 axb5 13. Rxa8 Qxa8 14. e4 Nb6) 11. a5 {[%emt 0:04:53]} Nd7 {[%emt 0:06:21]} 12. Qa4 {[%emt 0:12:12] White has an edge.} Bd6 {[%emt 0:08:57]} 13. e4 {[%emt 0:08:07]} Bxe5 {[%emt 0:27:33]} ({Black should try} 13... Ne7 $14) 14. exd5 {[%emt 0:07:48]} (14. dxe5 $16 Ne7 15. Qxb4) 14... Bxd4 $14 {[%emt 0:02:21]} 15. dxe6 $1 {[%emt 0:00:10][%mdl 64] Pin} O-O $2 {[%emt 0:08:58]} (15... Bxg2 $16 16. exd7+ Qxd7 17. Kxg2 Bxa1 18. Re1+ Kd8) 16. Bxb7 $18 {[%emt 0:02:00]} (16. Qxd7 $2 Bxg2 17. Kxg2 Bxa1 $19) 16... Nc5 {[%emt 0:00:42] [#]} 17. Qxb4 {[%emt 0:00:27]} (17. e7 $1 $18 {[%cal Re7d8]} Qxe7 18. Qxb4) 17... fxe6 $11 {[%emt 0:00:48] Threatens to win with ...Rb8.} 18. Ra2 {[%emt 0:17:03][%cal Ba1a2,Ba2d2,Bd2d4,Bd4c4][%mdl 32]} Rb8 $36 {[%emt 0:01:31][%mdl 2048] [#] Black is more active.} 19. Rd2 $146 {[%emt 0:00:02]} ({Predecessor:} 19. Qc4 Rxb7 20. Ba3 Qd5 21. Qxd5 exd5 22. Rc2 Rxf2 23. Bxc5 Rxf1+ 24. Kxf1 Rxb1+ 25. Kg2 Rb2 {0-1 (27) Santarius,E (2361)-Levine,J (2036) Redmond 2021}) 19... Rxb7 {[%emt 0:00:16]} 20. Qxd4 {[%emt 0:02:06]} Qxd4 {[%emt 0:00:09]} 21. Rxd4 {[%emt 0:00:08] Strongly threatening Be3.} Rxb1 {[%emt 0:00:08]} 22. Ba3 {[%emt 0:01:41]} Rb5 {[%emt 0:00:40]} 23. Rc4 {[%emt 0:00:32]} Rf5 {[%emt 0:00:21]} 24. Rfc1 {[%emt 0:00:48]} (24. Rd1 $11 {remains equal.} h5 25. Rd8+ Kf7 26. Bb4) 24... Nb3 {[%emt 0:03:28] Black is more active.} 25. Rd1 {[%emt 0:00:31]} Rfd5 {[%emt 0:02:59] Inhibits Rd8+.} (25... Rxa5 26. Rd8+ Kf7 27. Rxc7+ Kg6 28. Bb2 $16) 26. Rxd5 {[%emt 0:02:08]} exd5 {[%emt 0:00:08]} (26... Rxd5 27. Rxc7 e5 28. Rc8+ Kf7 29. Kg2 $11) 27. Rxc7 {[%emt 0:00:03]} Rxa5 $15 {[%emt 0:00:56][%mdl 4096] Endgame KRB-KRN} 28. Bb2 {[%emt 0:02:34]} d4 {[%emt 0:00:18] And now ...Ra2 would win.} 29. Rd7 {[%emt 0:00:07]} Ra4 {[%emt 0:01:06]} 30. Kg2 {[%emt 0:00:14]} Kf8 {[%emt 0:02:21]} 31. h4 {[%emt 0:00:08]} h5 {[%emt 0:01:04]} 32. Kf3 {[%emt 0:00:22]} Ke8 {[%emt 0:01:24]} 33. Rb7 {[%emt 0:00:25]} (33. Rxg7 $2 Ra2 34. Bxd4 (34. Rg8+ $2 Kf7 $19) 34... Nxd4+ $17) 33... Nd2+ {[%emt 0:04:24]} 34. Kf4 {[%emt 0:01:00]} (34. Ke2 $11 Ne4 35. Rc7) 34... a5 {[%emt 0:03:06]} (34... Nc4 $15 35. Kf3 (35. Bxd4 Na5 $17) (35. Rb8+ Kd7 $17) 35... d3) 35. Ke5 $2 {[%emt 0:00:20]} (35. Bc1 $1 $11 Nc4 36. Rb8+ Kd7 37. Ke4) 35... Kd8 $2 {[%emt 0:01:50]} (35... d3 $17 36. Bc3 Nf3+ 37. Kf5 (37. Ke6 $2 Re4+ 38. Kf5 Rg4 $19) 37... Rg4) 36. Ke6 {[%emt 0:00:44] Black must now prevent Rd7+.} (36. Bxd4 $2 {too greedy.} Nf3+ 37. Ke6 Nxd4+ $19) (36. Bc1 $5 {[%cal Rc1d2]} Kc8 37. Rb5 $11 (37. Rxg7 Nb3 $11)) 36... Kc8 {[%emt 0:01:11]} 37. Kd5 $2 {[%emt 0:02:19][%mdl 8192] What a bad dream for White.   Weighted Error Value: White=0.33/Black=0.32} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.01"]
[Round "1.5"]
[White "Krysa, Leandro"]
[Black "Paveto, Kevin"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2524"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,63,-4,-15,0,0,-20,-28,-54,-27,-47,-25,-44,-40,-44,0,0,0,0,0,0,0,0,25,0,0,0,73,83,87,81,533,520,504,529,525,530,511,522,29985,29986,29986,29987,29976,386,389,382,366,354,358,316]} 1. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:29]} 2. c4 {[%emt 0:00:27]} g6 {[%emt 0:00:47]} 3. d4 {[%emt 0:00:34]} Bg7 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:15]} d5 {[%emt 0:00:20]} 5. cxd5 {[%emt 0:00:20]} Nxd5 {[%emt 0:00:08]} 6. e4 {[%emt 0:00:11]} Nxc3 {[%emt 0:00:09]} 7. bxc3 {[%emt 0:00:07]} c5 {[%emt 0:00:44]} 8. Rb1 {[%emt 0:00:28] 8.h3 is the modern continuation.} O-O {[%emt 0:00:17]} 9. h3 {[%emt 0:00:15] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} b6 {[%emt 0:07:57]} 10. Bc4 {[%emt 0:00:25] Strongly threatening Bd5.} Bb7 {[%emt 0:02:42] [#] Inhibits Bd5.} 11. d5 $146 {[%emt 0:00:44] Black has an edge.} ({Predecessor:} 11. Qe2 Nc6 12. dxc5 Bxc3+ 13. Kf1 Na5 14. Bh6 Bg7 15. Bxg7 Kxg7 16. cxb6 Nxc4 17. Qxc4 axb6 {½-½ (75) Winterberg,L (1925)-Wissemann,A (2088) Bad Homburg 2009}) 11... Bxc3+ {[%emt 0:05:01]} 12. Bd2 {[%emt 0:00:12]} Bg7 {[%emt 0:00:02]} 13. Qe2 {[%emt 0:01:48]} Qc8 {[%emt 0:02:30]} 14. h4 {[%emt 0:01:54]} Ba6 {[%emt 0:01:19]} (14... h6 {simplifies} 15. Rc1 Ba6 16. O-O Bxc4 17. Rxc4 e6) 15. h5 $1 {[%emt 0:01:30]} e6 {[%emt 0:15:19] White must now prevent ...exd5.} 16. hxg6 {[%emt 0:17:26]} hxg6 {[%emt 0:00:56]} 17. d6 $1 {[%emt 0:05:28] And now e5 would win.} Bxc4 {[%emt 0:28:36]} 18. Qxc4 {[%emt 0:00:30] Threatens to win with e5.} e5 {[%emt 0:00:49]} 19. Nh4 {[%emt 0:21:34][%cal Bf3h4,Bh4g6,Bg6e7][%mdl 32]} Nc6 {[%emt 0:13:00] Hoping for ...Rd8.} 20. Nxg6 {[%emt 0:16:54][%cal Ob1b3] Rb3! is the strong threat.} Rd8 {[%emt 0:02:48]} (20... Re8 $1 $11 {remains equal.}) 21. Rb3 $1 $40 {[%emt 0:03:37][%cal Bb1b3,Bb3g3,Bg3g7,Bg7f7][%mdl 160] Intending Rg3 and mate. White has strong attack. White has more active pieces.} Rxd6 {[%emt 0:12:15]} 22. Rg3 {[%emt 0:01:25][%cal Oh1h8]} (22. Rf3 $2 Qb7 $19) 22... Qb7 $2 {[%emt 0:01:30][%mdl 8192] Loses the game.} (22... Qe6 $16 23. Rh8+ Bxh8 24. Nf4+ (24. Nxe5+ $2 Kf8 $19) 24... Bg7 25. Nxe6 Rxe6) 23. Bh6 $1 $18 {[%emt 0:07:07] Bxg7 would kill now.} Rad8 {[%emt 0:03:29] [#]} 24. Ne7+ $1 {[%emt 0:06:34][%mdl 576]} Qxe7 {[%emt 0:00:02]} 25. Rxg7+ {[%emt 0:05:44]} Kh8 {[%emt 0:00:00]} 26. Rxf7 {[%emt 0:02:14] White wants to mate with Bg7+.} (26. Qxf7 $2 {too greedy.} Rd1+ 27. Ke2 Qxf7 28. Rxf7 Rxh1 $19) (26. Bg5+ Kxg7 27. Bxe7 Nxe7 $11) 26... Rd1+ {[%emt 0:01:31]} 27. Ke2 {[%emt 0:00:05]} Rxh1 {[%emt 0:00:31]} 28. Bg7+ {[%emt 0:01:49]} Kh7 {[%emt 0:00:01]} 29. Bf6+ $2 {[%emt 0:01:28]} (29. Bxe5+ {mates} Kh6 30. Rxe7 Nxe7 31. Qf7 Rg8 32. Bf4+ Rg5 33. Qxe7 Rhh5 34. Qf6+ Kh7 35. Bxg5) 29... Kg6 {[%emt 0:00:09] White is winning.} 30. Bxe7 {[%emt 0:00:35] White threatens Qe6+ and mate. The board is on fire.} Nd4+ {[%emt 0:00:05] [#]} 31. Kd2 $1 {[%emt 0:00:45]} Nb3+ {[%emt 0:01:52] [#]} 32. Kc3 $1 {[%emt 0:01:08] Weighted Error Value: White=0.20 (precise) /Black=0.35} ({Don't blunder} 32. Ke3 $2 Re1+ 33. Kf3 (33. Qe2 $2 Rxe2+ 34. Kxe2 Rd2+ 35. Ke1 Kxf7 $19) 33... Nd2+ 34. Kg3 Nxc4 $19) 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.01"]
[Round "1.6"]
[White "Valerga, Diego"]
[Black "Sorin, Ariel"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2438"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,82,2,1,0,0,0,5,5,22,10,54,58,77,41,66,68,91,68,97,97,97,94,91,77,78,79,84,77,68,67,77,79,80,81,91,77,94,93,169,152,176,159,188,89,79,-7,63,64,118,128,130,132,196,196,168,70,201,218,215,201,218,220,211,68,68,68,71,70,70,0,0,0,0]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:21]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:24]} 3. Bb5 {[%emt 0:00:11]} a6 {[%emt 0:00:35]} 4. Ba4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:36]} 5. Nc3 {[%emt 0:00:19]} b5 {[%emt 0:03:38]} 6. Bb3 {[%emt 0:00:08]} Be7 {[%emt 0:01:32]} 7. a4 $1 {[%emt 0:01:29][%mdl 4] is recently more successful than 7.d3. C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} b4 {[%emt 0:06:06]} 8. Nd5 {[%emt 0:00:19]} d6 {[%emt 0:02:19]} 9. d4 {[%emt 0:02:19]} O-O {[%emt 0:19:06]} (9... Nxe4 10. Qd3 f5 11. Be3 $16 (11. Qc4 Na5 $14)) 10. O-O {[%emt 0:08:10]} Rb8 {[%emt 0:16:52]} (10... Nxe4 11. Qd3 Nf6 12. Ng5 $16) (10... Bg4 {simplifies} 11. Nxe5 dxe5 12. Nxf6+ Bxf6 13. Qxg4 Nxd4 14. Qd1 Nxb3 15. cxb3 Qd4) 11. dxe5 {[%emt 0:06:05]} dxe5 {[%emt 0:04:07]} 12. Be3 {[%emt 0:04:17]} Bg4 {[%emt 0:09:32] [#]} (12... Nxe4 13. Nxe7+ Nxe7 14. Qxd8 (14. Nxe5 Qd6 $16) 14... Rxd8 15. Nxe5 $16) 13. h3 $146 {[%emt 0:14:09]} ({Predecessor:} 13. a5 Nxd5 14. Bxd5 Nd4 15. Bxd4 exd4 16. h3 Bxf3 17. Qxf3 c5 18. Bc4 Bd6 19. Qf5 {1-0 (41) Balogh,C (2629)-Klekowski,M (2499) Slovakia 2019}) 13... Bh5 {[%emt 0:03:55]} 14. Qe2 {[%emt 0:03:10]} Nd4 {[%emt 0:14:04]} 15. Bxd4 {[%emt 0:00:47]} (15. Qxa6 $6 Nxd5 16. Bxd4 exd4 17. Bxd5 Bxf3 18. gxf3 Rb6 $11) 15... Bxf3 {[%emt 0:00:27]} 16. Qxf3 {[%emt 0:02:39]} (16. gxf3 exd4 17. Nxf6+ (17. Qxa6 Nxd5 18. Bxd5 Rb6 $11) 17... Bxf6 $14) 16... exd4 {[%emt 0:00:24]} 17. Nxf6+ {[%emt 0:01:22]} Bxf6 {[%emt 0:00:06]} 18. Qd3 {[%emt 0:00:06]} a5 {[%emt 0:01:47]} 19. f4 {[%emt 0:00:54]} Be7 {[%emt 0:01:33]} 20. e5 {[%emt 0:03:48]} Kh8 {[%emt 0:00:05]} 21. Rae1 {[%emt 0:04:03]} c5 {[%emt 0:00:36]} 22. Bc4 {[%emt 0:08:05]} Rb6 {[%emt 0:01:25]} 23. Re2 {[%emt 0:02:40]} Rh6 {[%emt 0:03:34]} 24. g4 {[%emt 0:03:06]} Rb6 {[%emt 0:01:14]} (24... f6 $16 {keeps fighting.}) 25. b3 {[%emt 0:01:31]} f6 {[%emt 0:03:09]} 26. Rfe1 $1 {[%emt 0:06:35] aiming for exf6.} g6 {[%emt 0:02:34]} 27. f5 {[%emt 0:13:32]} (27. exf6 $1 $18 {is more deadly.} Bxf6 28. g5) 27... fxe5 $16 {[%emt 0:01:31]} 28. fxg6 {[%emt 0:09:23]} ({White should play} 28. Rxe5 $16 Bd6 29. Rd5) 28... Rxg6 {[%emt 0:00:13]} ({Better is} 28... Bh4 $11 29. Rf1 Rbf6 30. Rxf6 Qxf6) 29. Rxe5 $14 {[%emt 0:00:59][%cal Be2e5,Be5h5,Bh5f5][%mdl 32]} Bd6 {[%emt 0:01:04]} (29... Bh4 $14 30. Rf1 Rgf6) 30. Rh5 $1 $36 {[%emt 0:02:01][%mdl 2048] White has strong initiative. Active counter play!} Qf6 {[%emt 0:00:35] ( -> ...Qf2+)} 31. Rf1 {[%emt 0:00:38] Against Qf2+. The board is on fire.} Qg7 {[%emt 0:00:07]} (31... Qxf1+ $16 {might work better.} 32. Qxf1 Rxf1+ 33. Bxf1 Kg7) 32. Rxf8+ $18 {[%emt 0:00:32]} Bxf8 {[%emt 0:00:04]} 33. Qe4 {[%emt 0:01:06]} (33. Qf3 $1 $18 {Strongly threatening Rf5.} Rf6 34. Qd5) 33... Rh6 {[%emt 0:01:14]} (33... Rg5 $14 34. Rxg5 Qxg5) 34. Rf5 $1 {[%emt 0:01:06] Qf3 would kill now.} Rf6 {[%emt 0:00:12]} (34... Rxh3 35. Rxf8+ $1 {[%mdl 512]} Qxf8 36. Qe5+ Qg7 37. Qe8+) 35. Re5 {[%emt 0:01:08]} Bd6 {[%emt 0:00:47]} 36. Re8+ {[%emt 0:00:11]} Rf8 {[%emt 0:00:15] [#]} 37. Bd3 {[%emt 0:00:42]} ({White must play} 37. Re6 $1 $18 {[%cal Re6d6]} Qc7 38. Kg2) 37... Rxe8 $14 {[%emt 0:00:25]} 38. Qxe8+ {[%emt 0:00:06]} Bf8 {[%emt 0:00:58]} 39. Qd8 {[%emt 0:01:06]} Qh6 {[%emt 0:00:16]} 40. Kg2 {[%emt 0:00:00]} ({Much worse is} 40. Qxa5 Qe3+ 41. Kg2 Qd2+ 42. Kh1 Qd1+ 43. Kg2 Qd2+ 44. Kh1 Qd1+ 45. Kg2 Qd2+ $11) (40. g5 $14 Qd6 41. Qxd6 (41. Qxa5 c4 $11) (41. Qf6+ Qxf6 42. gxf6 Bd6 $16) 41... Bxd6 42. Kf2) 40... Qd2+ $11 {[%emt 0:00:00]} 41. Kf3 {[%emt 0:02:42][%cal Rd8f8]} Qe3+ {[%emt 0:05:24] Weighted Error Value: White=0.18 (very precise) /Black=0.21 (precise)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.02"]
[Round "2.1"]
[White "Mareco, Sandro"]
[Black "Peralta, Fernando"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2619"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,66,0,0,0,0,0,0,0,0,0,0,0,17,14,14,14,56,39,40,33,48,44,60,39,25,30,58,19,19,19,22,39,31,23,39,34,29,20,20,20,37,19,20,20,20,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:32]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:11]} 4. e5 {[%emt 0:00:04]} Nfd7 {[%emt 0:00:05]} 5. f4 {[%emt 0:00:03]} c5 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:06]} 7. Be3 {[%emt 0:00:15]} cxd4 {[%emt 0:01:05]} 8. Nxd4 {[%emt 0:00:04]} Qb6 {[%emt 0:00:07]} 9. a3 {[%emt 0:01:07]} Bc5 {[%emt 0:02:02][%cal Rc6d4]} (9... Qxb2 $2 10. Na4 $18) 10. Ncb5 $1 {[%emt 0:00:15][%mdl 4] is more profitable than 10.Na4 at the moment. C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} (10. Na4 $5 Qa5+ $8 11. Nc3 Nxd4 12. Bxd4 $11) 10... a6 {[%emt 0:03:27] Inhibits b4.} 11. b4 {[%emt 0:00:59]} axb5 {[%emt 0:00:15]} 12. bxc5 {[%emt 0:00:04]} Qxc5 {[%emt 0:01:14] ...Ra4 is the strong threat.} ({Don't take} 12... Nxc5 13. Nb3 d4 14. Nxd4 $14 (14. Bxd4 Nxd4 15. Qxd4 Nd7 $14)) 13. Qd3 {[%emt 0:00:05][%cal Od4e6] [#] Black must now prevent Nxe6!} Nxd4 {[%emt 0:00:24]} 14. Bxd4 {[%emt 0:00:29] [#]} Qe7 $146 {[%emt 0:00:15]} ({Predecessor:} 14... Qc4 15. Qd2 Qc6 16. Rb1 Rxa3 17. Bxb5 Qc7 18. O-O O-O 19. Qb4 Ra2 20. Ba4 Qc4 21. Qxc4 {½-½ (24) Laketic,G (2346)-Levi,N (2214) Novi Sad 2019}) 15. Qc3 {[%emt 0:19:30] Against b4} O-O {[%emt 0:05:53]} 16. Qb4 $36 {[%emt 0:14:02][%mdl 2048] Prevents b6. White has the initiative.} Qh4+ {[%emt 0:05:43]} (16... Qxb4+ {simplifies} 17. axb4 Rxa1+ 18. Bxa1 Nb6) 17. g3 {[%emt 0:21:26]} Qd8 {[%emt 0:03:00]} 18. Bxb5 {[%emt 0:00:06] This pair of bishops is nice.} ({Don't play} 18. Qxb5 Qc7 $11) 18... b6 $1 {[%emt 0:00:32]} 19. Qd6 {[%emt 0:03:26]} Nc5 {[%emt 0:05:20]} 20. Qxd8 {[%emt 0:00:11]} Rxd8 {[%emt 0:00:05]} 21. Kd2 {[%emt 0:00:19]} Ba6 {[%emt 0:04:42]} 22. Rhb1 {[%emt 0:03:36]} Rdc8 {[%emt 0:02:35] Inhibits Bc6.} 23. a4 {[%emt 0:02:44]} h5 {[%emt 0:04:12]} 24. Ke3 {[%emt 0:07:31]} Bxb5 {[%emt 0:19:13]} 25. axb5 {[%emt 0:02:45]} Nd7 {[%emt 0:00:06]} 26. Kd2 {[%emt 0:05:38]} Kf8 {[%emt 0:01:52]} 27. Rxa8 {[%emt 0:05:47]} Rxa8 {[%emt 0:00:29]} 28. Ra1 {[%emt 0:00:03]} Rxa1 {[%emt 0:01:07]} 29. Bxa1 $11 {[%emt 0:00:06] KB-KN} f5 {[%emt 0:05:05] The position is equal.} 30. Bd4 {[%emt 0:04:28]} Ke7 {[%emt 0:01:31]} 31. c4 {[%emt 0:02:44]} dxc4 {[%emt 0:00:28]} 32. Kc3 {[%emt 0:00:03]} Kd8 {[%emt 0:00:28]} 33. Kxc4 {[%emt 0:00:05]} Kc7 {[%emt 0:00:20] Weighted Error Value: White=0.05 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.02"]
[Round "2.2"]
[White "Flores, Diego"]
[Black "Krysa, Leandro"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2547"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,105,-6,-11,-4,0,0,2,0,2,-5,8,-2,10,0,10,13,19,12,15,14,11,14,29,23,29,30,35,11,16,15,20,0,33,16,31,29,31,19,12,0,18,2,13,0,1,0,0,0,0,0,65,65,62,62,59,59,61,67,60,65,68,68,61,62,75,58,155,137,135,135,227,227,289,254,491,437,475,472,464,358,343,257,610,537,585,568,8000,5096,29975,29976,29976,29977,29976,29978,29977,29978,29978,29972]} 1. c4 {[%emt 0:01:40]} e5 {[%emt 0:00:31]} 2. e3 {[%emt 0:01:11]} Nf6 {[%emt 0:00:57]} 3. Nc3 {[%emt 0:01:19]} Bb4 {[%emt 0:00:44]} 4. Nd5 {[%emt 0:08:55]} Nxd5 {[%emt 0:02:14]} 5. cxd5 {[%emt 0:00:14]} O-O {[%emt 0:08:04]} 6. a3 {[%emt 0:02:37] A22: English Opening: 1...e5 2 Nc3 Nf6.} Be7 {[%emt 0:01:50]} 7. Bc4 {[%emt 0:01:20]} d6 {[%emt 0:07:06]} 8. Ne2 {[%emt 0:01:01] The position is equal.} Nd7 {[%emt 0:02:07]} 9. Nc3 {[%emt 0:01:03]} c6 {[%emt 0:01:41]} 10. O-O {[%emt 0:03:57] [#]} Nb6 $146 {[%emt 0:01:58]} ({Predecessor:} 10... a6 11. Ba2 c5 12. d4 f5 13. dxe5 Nxe5 14. f4 Nf7 15. Bb1 Bf6 16. Kh1 Re8 {0-1 (36) Hocevar,N (2028)-Wegerer,F (2142) Graz 2011}) 11. Ba2 {[%emt 0:02:22]} cxd5 {[%emt 0:03:50]} 12. Nxd5 {[%emt 0:00:38]} Be6 {[%emt 0:03:33]} 13. Nxb6 {[%emt 0:02:15]} Qxb6 {[%emt 0:01:31]} 14. Bxe6 {[%emt 0:00:11]} fxe6 {[%emt 0:00:05]} 15. b4 {[%emt 0:00:05]} a5 {[%emt 0:10:09]} 16. Bb2 {[%emt 0:04:10]} Bf6 {[%emt 0:08:18]} 17. Bc3 {[%emt 0:04:24]} a4 {[%emt 0:06:14]} 18. Qg4 {[%emt 0:09:02]} d5 {[%emt 0:03:18]} 19. Rac1 {[%emt 0:14:01]} Qd6 {[%emt 0:16:06]} 20. Qg3 {[%emt 0:04:25]} Rad8 {[%emt 0:03:18]} 21. Bb2 {[%emt 0:02:38]} e4 {[%emt 0:04:22]} 22. Qxd6 {[%emt 0:05:41]} (22. Bxf6 {simplifies} Rxf6 23. Qxd6 Rxd6 24. b5) 22... Rxd6 {[%emt 0:00:04]} 23. Bxf6 {[%emt 0:00:32]} gxf6 $14 {[%emt 0:00:36][%mdl 4096] Endgame KRR-KRR} 24. f3 {[%emt 0:10:08]} f5 {[%emt 0:07:58]} 25. Rc7 {[%emt 0:06:32]} Rf7 {[%emt 0:00:59]} 26. Rfc1 {[%emt 0:01:16]} d4 {[%emt 0:01:31]} 27. fxe4 {[%emt 0:03:33]} dxe3 {[%emt 0:01:27]} 28. dxe3 {[%emt 0:00:35]} fxe4 {[%emt 0:01:22]} 29. R7c4 {[%emt 0:02:17]} Rfd7 {[%emt 0:02:31]} (29... Rd3 $11) 30. Rxe4 {[%emt 0:02:24]} Rd3 {[%emt 0:00:26]} 31. Ra1 {[%emt 0:00:13]} ({Don't play} 31. Rxe6 Rxa3 32. h4 Rb3 $15) 31... Kf7 {[%emt 0:00:33]} 32. b5 {[%emt 0:00:40]} R7d5 {[%emt 0:00:35]} 33. Rxa4 {[%emt 0:01:22]} Rxb5 {[%emt 0:00:05]} 34. Rf1+ {[%emt 0:01:33]} Ke7 {[%emt 0:00:21][%cal Oh7h5]} 35. Rh4 {[%emt 0:00:13]} h5 {[%emt 0:00:15]} 36. a4 {[%emt 0:00:12]} Rg5 {[%emt 0:01:09]} 37. Rb4 {[%emt 0:00:20]} Rd2 {[%emt 0:00:33] White leaves nothing to chance now.} ({Better is} 37... Rxe3 $14 38. Rxb7+ Kd6) 38. g3 {[%emt 0:00:31]} b6 {[%emt 0:00:35]} 39. Rxb6 {[%emt 0:02:15]} h4 {[%emt 0:00:13] [#]} (39... Ra2 $16 40. Rb7+ Kd6) 40. Rb7+ $1 $18 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 41. Rff7 {[%emt 0:06:46] And now Rbd7+ would win.} Rgd5 $2 {[%emt 0:10:28]} (41... Rc2 42. Rb6+ Kd5 43. Rb5+ Rc5) 42. Rbd7+ {[%emt 0:01:45]} Ke5 {[%emt 0:02:46]} 43. Rxd5+ {[%emt 0:00:09]} exd5 {[%emt 0:00:33] KR-KR} 44. Rf2 {[%emt 0:05:51]} Rd1+ {[%emt 0:07:36]} 45. Rf1 {[%emt 0:00:18]} Rd2 {[%emt 0:01:52]} (45... Rd3 46. gxh4 Ra3) 46. Ra1 {[%emt 0:06:43]} hxg3 {[%emt 0:05:22]} 47. hxg3 {[%emt 0:00:08] Threatens to win with a5.} Ke4 {[%emt 0:00:41]} 48. a5 {[%emt 0:00:30][%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32] a6 would kill now.} Kf3 {[%emt 0:03:08]} 49. a6 {[%emt 0:00:19] White mates.} Rg2+ {[%emt 0:01:27]} 50. Kh1 {[%emt 0:00:09]} Rxg3 {[%emt 0:00:45]} 51. a7 {[%emt 0:00:30]} Rh3+ {[%emt 0:01:02]} 52. Kg1 {[%emt 0:00:06]} Rg3+ {[%emt 0:00:13] [#]} 53. Kh2 $1 {[%emt 0:00:10] Weighted Error Value: White=0.10 (very precise) /Black=0.46} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.02"]
[Round "2.3"]
[White "Acosta, Pablo Ismael"]
[Black "Pichot, Alan"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2461"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,85,9,16,16,8,22,7,6,9,7,27,21,47,45,44,29,96,89,135,112,114,45,55,28,20,0,0,0,0,-23,0,-49,26,11,47,35,33,52,63,55,29,35,119,134,150,93,103,59,77,0,91,35,77,81,69,48,107,20,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:09]} Nf6 {[%emt 0:01:38]} 2. c4 {[%emt 0:00:17]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:15]} Bb4 {[%emt 0:00:15]} 5. Qa4+ {[%emt 0:00:30]} Nc6 {[%emt 0:00:07]} 6. a3 {[%emt 0:00:45]} Bxc3+ {[%emt 0:00:06]} 7. bxc3 {[%emt 0:00:07]} Bd7 {[%emt 0:04:05][%cal Oc6d4]} 8. cxd5 {[%emt 0:02:58] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} exd5 {[%emt 0:00:18]} 9. Bg5 {[%emt 0:02:01]} h6 {[%emt 0:11:23]} 10. Bh4 {[%emt 0:02:32]} O-O {[%emt 0:08:32]} 11. e3 {[%emt 0:06:53]} Re8 {[%emt 0:02:23]} 12. Qc2 {[%emt 0:13:14] [#]} Na5 $146 {[%emt 0:02:15][%cal Oc7c5]} ({Predecessor:} 12... g5 13. Bg3 Ne4 14. Nd2 Bf5 15. Nxe4 Bxe4 16. Qd1 Qd7 17. h4 g4 18. h5 Kh7 {1-0 (40) Le,Q (2709)-Navara,D (2700) chess24.com INT 2022}) 13. Bd3 {[%emt 0:01:32] Against c5} c5 {[%emt 0:02:37]} 14. O-O {[%emt 0:01:28]} Rc8 {[%emt 0:04:50]} (14... g5 $11 15. Bg3 c4) 15. Ne5 $1 $16 {[%emt 0:12:06]} Be6 {[%emt 0:01:43]} (15... Rc7 $142) 16. f4 {[%emt 0:03:10] White has more active pieces.} Qd6 {[%emt 0:05:18]} 17. f5 {[%emt 0:10:21] Inhibits c4.} (17. Qe2 $16) 17... Bd7 $14 {[%emt 0:00:26]} 18. Qe2 {[%emt 0:02:14] Hoping for Nxd7.} (18. Bxf6 {simplifies} gxf6 19. Nxd7 Qxd7 20. Rf3) 18... Rxe5 {[%emt 0:10:44]} 19. Bg3 {[%emt 0:05:15][%mdl 64] Pin} (19. Bxf6 {is interesting.} Qxf6 20. dxe5 Qxe5 21. f6) 19... Nc6 {[%emt 0:00:29][%cal Oc5d4]} 20. dxe5 {[%emt 0:03:44]} ({Don't play} 20. Bxe5 Nxe5 21. dxe5 Qxe5 $17) 20... Nxe5 {[%emt 0:00:23]} 21. c4 {[%emt 0:03:19]} Bc6 {[%emt 0:07:22]} 22. Rad1 {[%emt 0:02:05]} (22. cxd5 $11 Qxd5 23. Bc2) 22... dxc4 {[%emt 0:08:48]} (22... Qe7 $1 $15) 23. Bxc4 $11 {[%emt 0:00:44]} Qe7 {[%emt 0:02:47] [#]} 24. Be6 $1 $36 {[%emt 0:05:09][%mdl 2048] Inhibits a6. Black is under pressure. A strong pair of Bishops.} Ned7 {[%emt 0:00:12]} (24... fxe6 25. Bxe5) 25. Bxd7 {[%emt 0:05:27]} ({Reject} 25. Bd6 Qe8 26. Bxd7 Bxd7 $11) 25... Nxd7 {[%emt 0:00:54]} 26. e4 $1 {[%emt 0:02:56]} Re8 {[%emt 0:04:15] Against e5} 27. Rfe1 {[%emt 0:06:44] Black must now prevent e5.} Qg5 {[%emt 0:08:27]} (27... Ne5 $14) 28. Qf2 $1 $16 {[%emt 0:00:58]} Qh5 {[%emt 0:08:54] [#]} 29. Qf3 {[%emt 0:01:58]} (29. e5 $142 $1) 29... Qg5 {[%emt 0:00:15]} 30. Qf4 {[%emt 0:02:35]} Qh5 {[%emt 0:00:57][%cal Oe8e4]} 31. Qf3 {[%emt 0:03:23]} Qg5 {[%emt 0:00:13]} 32. Bf4 {[%emt 0:00:18] Inhibits Ne5.} ({Better is} 32. h4 $16 Qe7 33. Qc3) 32... Qf6 {[%emt 0:00:24]} 33. Rd6 {[%emt 0:00:31]} Ne5 {[%emt 0:00:10][%mdl 64]} 34. Qd1 {[%emt 0:00:50]} Qe7 {[%emt 0:01:31] [#]} (34... Qh4 $1 $14 35. Bg3 Qg5) 35. Bxe5 {[%emt 0:00:42]} ({White should play} 35. f6 $1 $16 {[%cal Rf6e7]} gxf6 36. Bxh6) 35... Qxe5 $11 {[%emt 0:00:01] The position is equal.} 36. Rd8 {[%emt 0:00:11]} (36. Qd3 {keeps more tension.} c4 37. Qd4 c3 38. Qxe5 Rxe5 39. Rd4) 36... Rxd8 $1 {[%emt 0:00:54]} 37. Qxd8+ {[%emt 0:00:05][%mdl 4096] Endgame KQR-KQB} Kh7 {[%emt 0:00:04]} 38. Qd3 {[%emt 0:00:42]} b5 {[%emt 0:00:44]} 39. Qg3 {[%emt 0:00:29]} Qd4+ {[%emt 0:04:04]} 40. Qe3 {[%emt 0:00:00]} Qe5 {[%emt 0:00:00]} 41. Qg3 {[%emt 0:04:36]} Qd4+ {[%emt 0:02:22]} 42. Qf2 {[%emt 0:01:37] Threatens to win with Qxd4.} Qe5 {[%emt 0:00:41]} 43. Qg3 {[%emt 0:27:03] Weighted Error Value: White=0.18 (very precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.02"]
[Round "2.4"]
[White "Perez Ponsa, Federico"]
[Black "Valerga, Diego"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2538"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,62,22,33,33,24,42,37,33,29,34,39,37,33,33,33,28,35,32,35,20,27,19,19,19,25,13,19,18,19,20,11,0,27,25,35,22,26,39,33,0,0,0,10,0,16,-28,3,6,41]} 1. e4 {[%emt 0:02:47]} c5 {[%emt 0:00:32]} 2. Nf3 {[%emt 0:00:09]} e6 {[%emt 0:00:07]} 3. d4 {[%emt 0:01:46]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:25]} 5. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 6. Nxc6 {[%emt 0:01:42]} bxc6 {[%emt 0:00:10]} 7. e5 {[%emt 0:00:04]} Nd5 {[%emt 0:00:08]} 8. Ne4 {[%emt 0:00:03]} Bb7 {[%emt 0:01:40]} 9. Be2 {[%emt 0:07:54] B45: Sicilian Four Knights.} c5 {[%emt 0:00:36]} 10. O-O {[%emt 0:03:25]} Qc7 {[%emt 0:00:32]} 11. Nd6+ {[%emt 0:04:07] White is slightly better.} Bxd6 {[%emt 0:00:27]} 12. exd6 {[%emt 0:00:02]} Qc6 {[%emt 0:00:08][%cal Od5c3]} (12... Qxd6 $2 13. c4 $18) 13. f3 {[%emt 0:03:24]} c4 {[%emt 0:00:27]} (13... Qxd6 $2 14. c4 $18) 14. Qd4 {[%emt 0:01:02][%csl LRc4,LRg7] Inhibits Qc5.} O-O {[%emt 0:00:09]} 15. Bxc4 {[%emt 0:04:48]} Qxd6 $1 {[%emt 0:00:57] The main line 15...Qxd6 scores better than 15...Rfc8.} 16. b3 {[%emt 0:03:08]} Rfc8 {[%emt 0:02:32]} 17. Bb2 {[%emt 0:03:43][%csl Gb2][%cal Rd4g7] [#]} Qb6 {[%emt 0:00:11]} 18. Rf2 {[%emt 0:05:34][%csl Gb2][%cal Rd4g7]} Qxd4 {[%emt 0:02:22]} 19. Bxd4 {[%emt 0:00:05]} Nb4 {[%emt 0:04:33]} 20. a3 {[%emt 0:04:28] [#]} Nc6 $146 {[%emt 0:15:56]} ({Predecessor:} 20... d5 21. axb4 dxc4 22. Bxa7 cxb3 23. cxb3 Rc3 24. Rb2 f6 25. b5 Kf7 26. b4 e5 27. Rbb1 f5 28. Bc5 Rxa1 29. Rxa1 {1-0 (29) Morcin,T (1999)-Hynes,T (1710) LSS email 2011}) 21. Bb2 {[%emt 0:03:43]} d5 {[%emt 0:01:02]} 22. Bf1 {[%emt 0:05:43]} a5 {[%emt 0:03:56]} 23. g4 {[%emt 0:10:34]} h6 {[%emt 0:22:27]} 24. Re1 {[%emt 0:06:15]} Ba6 {[%emt 0:14:33]} 25. Bg2 {[%emt 0:00:42]} Rc7 {[%emt 0:00:06]} 26. f4 {[%emt 0:04:24]} Rac8 {[%emt 0:02:22]} 27. Rd1 {[%emt 0:00:56]} Nd8 {[%emt 0:07:13][%cal Bc6d8,Bd8b7,Bb7c5][%mdl 32]} 28. Rdd2 {[%emt 0:00:20]} Nb7 {[%emt 0:01:34][%cal Oa5a4]} 29. f5 {[%emt 0:09:08] Inhibits a4.} Nc5 {[%emt 0:02:44]} 30. Be5 {[%emt 0:01:37] [#] Strongly threatening fxe6. A strong pair of Bishops.} Rb7 {[%emt 0:02:59]} 31. fxe6 {[%emt 0:14:15]} fxe6 {[%emt 0:14:55] Weighted Error Value: White=0.05 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.02"]
[Round "2.5"]
[White "Sorin, Ariel"]
[Black "Gaitan, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2363"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 27,87,-38,-19,-29,-28,-25,-33,-19,-19,-26,-20,-12,-5,-18,0,0,0,0,0,0,0,0,0,-7,0,0,26,31,35,33,23,9,9,10,27,16,36,6,10,0,0,0,0,0,39,1,11,0,35,35,57,55,62,0,3,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:21]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:12]} d5 {[%emt 0:01:18]} 4. Nc3 {[%emt 0:00:07]} dxc4 {[%emt 0:00:28]} 5. e3 {[%emt 0:03:21]} a6 {[%emt 0:00:35]} 6. Bxc4 {[%emt 0:09:47]} b5 {[%emt 0:00:10]} 7. Bd3 {[%emt 0:00:58]} Bb7 {[%emt 0:04:45]} 8. Qe2 {[%emt 0:09:13]} Nbd7 {[%emt 0:02:35]} 9. O-O {[%emt 0:06:22]} c5 {[%emt 0:02:38]} 10. Rd1 {[%emt 0:01:20]} Qb8 {[%emt 0:03:19]} 11. a3 {[%emt 0:12:36]} Bd6 {[%emt 0:07:37]} 12. h3 {[%emt 0:01:00]} O-O {[%emt 0:01:25]} 13. e4 {[%emt 0:04:22]} cxd4 {[%emt 0:08:21]} 14. Nxd4 {[%emt 0:00:13]} Ne5 {[%emt 0:13:54]} 15. Bc2 {[%emt 0:02:16] D48: Semi-Slav: Meran System: 7...b5 8 Bd3 a6.} Rd8 {[%emt 0:02:39]} 16. Bg5 {[%emt 0:07:47]} Ng6 {[%emt 0:07:19] [#]} 17. Nf3 $146 {[%emt 0:05:49] Black is slightly better.} ({Predecessor:} 17. Nb3 Bh2+ 18. Kh1 Be5 19. Na5 Qc7 20. Nxb7 Qxb7 21. Qe3 Qc7 22. g3 h6 23. Bxf6 Bxf6 {0-1 (71) Gromovs,S (2297)-Mirzoev,A (2468) Amantea 2011}) 17... h6 {[%emt 0:01:09]} 18. Be3 {[%emt 0:01:47]} Nd7 {[%emt 0:17:32]} 19. g3 {[%emt 0:05:35]} Nge5 {[%emt 0:01:30]} 20. Nd2 {[%emt 0:00:52] Prevents Nc4.} Bc5 {[%emt 0:22:47]} 21. f4 {[%emt 0:03:11] [#] Strongly threatening Bxc5.} Qa7 {[%emt 0:00:00]} 22. Kf2 {[%emt 0:00:54]} Nc6 {[%emt 0:00:00]} 23. Nb3 {[%emt 0:03:03] Inhibits Nd4.} Bb6 {[%emt 0:00:00]} 24. Rd6 {[%emt 0:11:07]} Nc5 {[%emt 0:00:00]} (24... Bxe3+ {simplifies} 25. Qxe3 Nb6 26. Rxd8+ Rxd8 27. Rd1 Rxd1 28. Bxd1 Ba8) 25. Rad1 {[%emt 0:04:55]} Rxd6 {[%emt 0:00:00]} 26. Rxd6 {[%emt 0:00:06]} Rd8 {[%emt 0:00:00]} 27. Rxd8+ {[%emt 0:00:43]} Nxd8 {[%emt 0:00:00]} 28. Nxc5 {[%emt 0:01:26]} Bxc5 {[%emt 0:00:00]} 29. Bxc5 {[%emt 0:00:40]} Qxc5+ {[%emt 0:00:00]} 30. Qe3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:00]} 31. e5 {[%emt 0:01:13]} Nc6 {[%emt 0:00:00]} 32. Qc5 {[%emt 0:00:28]} Qd8 {[%emt 0:00:00]} 33. Ne4 {[%emt 0:01:01]} Nd4 {[%emt 0:00:00]} 34. Bd3 {[%emt 0:02:29]} Nb3 {[%emt 0:04:06][%csl LRc5,LRd3]} 35. Qe3 {[%emt 0:00:05]} Qd5 {[%emt 0:00:33]} 36. h4 {[%emt 0:01:49]} Nd4 {[%emt 0:01:10]} 37. Qc1 {[%emt 0:00:31]} Nb3 {[%emt 0:01:17] Prevents Qc5.} (37... Nf5 $5 {[%cal Rd5d3]} 38. Qc3 h5 $11) 38. Qc3 {[%emt 0:00:21]} a5 {[%emt 0:00:18]} 39. Bc2 $1 {[%emt 0:00:31]} Nd4 {[%emt 0:00:09] [#] White must now prevent ...Nxc2.} 40. Bd3 {[%emt 0:00:00]} (40. Bb1 $1 $14) 40... Nb3 {[%emt 0:00:00] The position is equal.} 41. Ke3 {[%emt 0:02:19]} a4 {[%emt 0:01:13]} 42. Bc2 {[%emt 0:06:28] aiming for Qd3.} Na1 {[%emt 0:00:08]} 43. Bd3 {[%emt 0:00:25] Threatens to win with Qc7.} Nb3 {[%emt 0:32:36]} 44. Bc2 {[%emt 0:24:53] Weighted Error Value: White=0.06 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.02"]
[Round "2.6"]
[White "Paveto, Kevin"]
[Black "Fiorito, Joaquin"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2431"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.12.01"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,73,14,25,0,1,0,5,0,20,0,16,0,13,10,13,13,13,14,25,16,49,14,8,0,0,5,27,9,5,6,3,0,0,0,0,0,23,0,21,0,0,0,37,-50,-38,-47,0,-1,-2,-31,-24,-34,-15,-14,-17,-17,-25,-13,-16,-16,-4,-2,-8,-8,-8,-19]} 1. e4 {[%emt 0:00:31]} e5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:09]} Bc5 {[%emt 0:00:10]} 4. d3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:49]} d6 {[%emt 0:00:35]} 6. a4 {[%emt 0:01:18] C50: Hungarian Defence and Giuoco Pianissimo.} a5 {[%emt 0:04:32]} 7. h3 {[%emt 0:02:48]} O-O {[%emt 0:10:22] [#]} 8. Be3 $146 {[%emt 0:04:15]} ({Predecessor:} 8. Bg5 h6 9. Bh4 g5 10. Bg3 Kg7 11. h4 g4 12. Nd2 Nh5 13. Nb3 Ba7 14. Nd5 {0-1 (45) Reprintsev,A (2353)-Aradhya,G (2198) Chess.com INT 2021}) 8... Nd4 {[%emt 0:09:46]} 9. O-O {[%emt 0:02:08]} (9. Bxd4 {simplifies} Bxd4 10. Nxd4 exd4 11. Ne2) 9... Be6 {[%emt 0:02:04]} 10. Bxe6 {[%emt 0:06:02]} Nxe6 {[%emt 0:03:36]} 11. Bxc5 {[%emt 0:00:18]} Nxc5 {[%emt 0:00:05]} 12. Re1 {[%emt 0:00:17]} Re8 {[%emt 0:00:37]} 13. d4 {[%emt 0:03:06]} Ncd7 {[%emt 0:07:00]} 14. Qd2 {[%emt 0:05:41]} exd4 {[%emt 0:13:50]} 15. Qxd4 {[%emt 0:05:24]} Ne5 {[%emt 0:00:27]} 16. Nd2 {[%emt 0:02:03]} Nc6 {[%emt 0:02:00]} 17. Qc4 {[%emt 0:02:12]} Ne5 {[%emt 0:04:16]} 18. Qf1 {[%emt 0:05:16]} c6 {[%emt 0:01:53]} 19. f4 {[%emt 0:07:38]} Ng6 {[%emt 0:00:20]} 20. Qf2 {[%emt 0:00:27] Against Qb6} Qc7 {[%emt 0:01:53]} 21. g3 {[%emt 0:04:01]} Rab8 {[%emt 0:03:55]} 22. Nb3 {[%emt 0:03:57]} h6 {[%emt 0:16:30]} 23. Re2 {[%emt 0:10:39]} Qd7 {[%emt 0:02:03]} 24. Qg2 {[%emt 0:07:49]} (24. Kg2 $5 {[%cal Rb3a5]}) 24... Qc7 {[%emt 0:02:34]} 25. Qf2 {[%emt 0:05:27]} Qd7 {[%emt 0:03:41]} 26. f5 {[%emt 0:06:09]} (26. Kg2 $14) 26... Ne5 $15 {[%emt 0:00:04][%cal Bg6e5,Be5c4,Bc4b2][%mdl 32]} 27. Nxa5 {[%emt 0:00:11]} Qc7 {[%emt 0:05:44]} (27... Ra8 $15 28. Nb3 b5) 28. Nb3 {[%emt 0:04:18]} Nc4 {[%emt 0:00:05]} 29. Rae1 {[%emt 0:04:27]} (29. Rb1 $5) 29... Nxb2 {[%emt 0:02:07]} 30. Qd4 {[%emt 0:01:05]} c5 {[%emt 0:00:21]} 31. Nb5 {[%emt 0:01:42][%csl LRb2,LRc7,LRd6]} cxd4 {[%emt 0:00:04]} 32. Nxc7 {[%emt 0:00:06]} Re5 {[%emt 0:00:09]} 33. Nxd4 {[%emt 0:00:49]} Nxa4 {[%emt 0:00:10] Black wants to play ...Nc3. The position is equal.} 34. Ncb5 {[%emt 0:01:50] Inhibits Nc3.} d5 {[%emt 0:00:47]} 35. exd5 {[%emt 0:00:52]} Rxd5 {[%emt 0:00:03]} 36. Re5 {[%emt 0:00:56]} Rdd8 {[%emt 0:00:34]} 37. Nf3 {[%emt 0:02:50] Weighted Error Value: White=0.12 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "3.1"]
[White "Peralta, Fernando"]
[Black "Paveto, Kevin"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "2587"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 27,53,9,27,4,10,0,32,38,29,30,35,19,37,36,60,68,200,178,199,189,195,182,142,158,661,639,610,569]} 1. d4 {[%emt 0:00:41]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:06]} d5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:00]} 5. e4 {[%emt 0:00:02]} Nxc3 {[%emt 0:00:00]} 6. bxc3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:00]} 7. Bc4 {[%emt 0:00:04]} c5 {[%emt 0:00:00]} 8. Ne2 {[%emt 0:00:04]} O-O {[%emt 0:00:00]} 9. O-O {[%emt 0:00:06]} Nc6 {[%emt 0:00:00]} 10. Be3 {[%emt 0:00:05]} b6 {[%emt 0:00:00]} 11. Rc1 {[%emt 0:03:00]} Bb7 {[%emt 0:00:00]} 12. Qd2 {[%emt 0:00:56]} cxd4 {[%emt 0:00:00]} 13. cxd4 {[%emt 0:00:05]} Na5 {[%emt 0:00:00]} 14. Bd3 {[%emt 0:00:24]} Qd7 {[%emt 0:00:00]} 15. h4 $5 {[%emt 0:25:58][%cal Bh2h4,Bh4h5][%mdl 4] A promising side line. D88: Exchange Grünfeld: Classical Line: 10 Be3 cxd4 11 cxd4.} (15. Qb4 {simplifies} Rac8 16. d5 Rxc1 17. Rxc1 Rc8 18. Rxc8+ Bxc8 19. Nd4) 15... Rfc8 {[%emt 0:00:00]} 16. h5 {[%emt 0:00:20]} e6 {[%emt 0:00:00]} 17. Bh6 {[%emt 0:06:49] White is slightly better.} Bh8 {[%emt 0:00:00]} 18. e5 {[%emt 0:06:02]} Nc6 {[%emt 0:00:00]} 19. Bb1 {[%emt 0:11:43] [#]} Ba6 $146 {[%emt 0:00:00]} ({Predecessor:} 19... Ne7 20. Ng3 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. Qg5 Bb7 24. Bd3 a6 25. a4 Qd8 {½-½ (38) Panman,H (2320)-Kruijer,R (2342) ICCF email 2013}) 20. Rfd1 {[%emt 0:01:42]} Ne7 {[%emt 0:00:00]} 21. Nc3 $40 {[%emt 0:07:00][%cal Be2c3,Bc3e4,Be4d6][%mdl 160] White has some attack.} Nd5 {[%emt 0:00:00]} ({Black should play} 21... Rc7 $14) 22. Ne4 $1 $18 {[%emt 0:01:40]} Rxc1 {[%emt 0:00:00]} 23. Rxc1 {[%emt 0:01:35]} Rc8 {[%emt 0:00:00]} 24. Nd6 {[%emt 0:01:08]} Rxc1+ {[%emt 0:00:00]} 25. Qxc1 {[%emt 0:00:06] The board is on fire.} Qa4 $2 {[%emt 0:00:00] [#]} (25... Bb7 $16 26. Be4 Bc6) 26. Bd3 $1 {[%emt 0:06:08][%mdl 512] Threatens to win with Bxa6.} Bg7 {[%emt 0:00:00] [#] ...Bxh6 is the strong threat.} 27. Bxa6 $1 {[%emt 0:07:03] Weighted Error Value: White=0.03 (flawless) /Black=0.51} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "3.2"]
[White "Fiorito, Joaquin"]
[Black "Flores, Diego"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2344"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,75,-22,19,18,31,10,12,0,6,-26,-23,-27,0,0,0,0,14,-64,-58,-59,29,22,118,125,139,147,140,143,141,152,147,51,53,42,38,43,115,131,117,118,147,140,324,175,196,188,213,165,188,147,166,183,283,268,377,357,374,364,459,458,29980,29981,29981,29982,29996,29997,29997,29998]} 1. d4 {[%emt 0:00:18]} Nf6 {[%emt 0:03:56]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:02:10]} 3. Nc3 {[%emt 0:00:48]} Bb4 {[%emt 0:01:48]} 4. f3 {[%emt 0:03:06]} c5 {[%emt 0:13:25]} 5. a3 {[%emt 0:00:43]} cxd4 {[%emt 0:04:04]} 6. axb4 {[%emt 0:08:33] E20: Nimzo-Indian: 4 g3 and 4 f3.} dxc3 {[%emt 0:00:13]} 7. bxc3 {[%emt 0:00:10]} d5 {[%emt 0:00:49] [#]} 8. Be3 $146 {[%emt 0:09:22] The position is equal.} ({Predecessor:} 8. c5 e5 9. Bg5 O-O 10. e4 dxe4 11. Qxd8 Rxd8 12. fxe4 Be6 13. Bb5 Nc6 14. Ne2 {½-½ (38) Petkov,V (2522)-Stojanovski,D (2435) Vrnjacka Banja 2012}) 8... O-O {[%emt 0:06:50]} 9. Rxa7 {[%emt 0:06:32]} Rxa7 {[%emt 0:00:15]} 10. Bxa7 {[%emt 0:00:04]} Nc6 {[%emt 0:00:16]} 11. Bc5 {[%emt 0:04:02]} Re8 {[%emt 0:00:24]} 12. cxd5 {[%emt 0:01:32]} exd5 {[%emt 0:01:12]} (12... Nxd5 $5 {[%cal Rd8f6]} 13. e4 Nxc3 $11) 13. e3 {[%emt 0:03:53]} ({White should try} 13. Kf2 $11) 13... d4 $1 $15 {[%emt 0:20:34]} 14. Bxd4 {[%emt 0:05:27]} Nd5 {[%emt 0:09:05]} (14... Nxd4 $15 15. Qxd4 Qxd4 16. cxd4 Rxe3+ 17. Kd2 Rb3) 15. Ne2 $11 {[%emt 0:01:52] Strongly threatening e4.} Qh4+ {[%emt 0:08:25]} (15... Nxe3 16. Bxe3 Qxd1+ 17. Kxd1 $16) (15... Nxd4 $11 16. Qxd4 Nxe3 17. Qxd8 Rxd8) 16. g3 $16 {[%emt 0:01:10]} Qh5 {[%emt 0:00:44] [#]} 17. Kf2 {[%emt 0:06:06]} Nxd4 {[%emt 0:04:11]} 18. Qxd4 {[%emt 0:01:04] And now e4 would win.} Nxe3 {[%emt 0:05:33]} 19. Nf4 {[%emt 0:00:29]} Qh6 {[%emt 0:00:11]} 20. Bd3 {[%emt 0:45:11]} ({White should play} 20. Bb5 $16 Nf5 21. Qc5) 20... g5 $1 $14 {[%emt 0:00:53]} 21. Ng2 $36 {[%emt 0:00:00][%mdl 2048] White is more active.} Nxg2 {[%emt 0:00:33]} 22. Kxg2 {[%emt 0:00:00]} Bh3+ {[%emt 0:06:19]} (22... g4 $1 $14 23. Ra1 (23. fxg4 $2 Qc6+ 24. Kh3 Qxh1 $19) 23... gxf3+ 24. Kg1 Qc6) 23. Kf2 $16 {[%emt 0:00:00]} g4 {[%emt 0:01:14] ( -> ...Qd2+)} 24. Be4 {[%emt 0:00:00] aiming for Re1. Active counter play!} (24. fxg4 $2 Qd2+) 24... gxf3 {[%emt 0:01:38]} 25. Bxf3 {[%emt 0:00:00]} (25. Bxb7 $2 {perishes.} Qe6 26. g4 Qe2+ 27. Kg3 Qg2+ 28. Kh4 Qxh1 $19) 25... Qa6 {[%emt 0:01:08] Black cannot hold the game after this.} (25... b5 $16 26. Re1 Rxe1 27. Kxe1 Qc1+ 28. Bd1 Be6) 26. Rd1 {[%emt 0:00:00]} (26. g4 $142) 26... Qa2+ $18 {[%emt 0:01:27]} 27. Kg1 {[%emt 0:00:00]} h6 {[%emt 0:00:07]} 28. Qd2 {[%emt 0:00:00] Inhibits b5.} ({Stronger than} 28. Bxb7 Re2 $11) 28... Qa7+ {[%emt 0:01:20] [#]} 29. Qf2 $1 {[%emt 0:00:00]} Qa6 {[%emt 0:02:33]} 30. g4 {[%emt 0:00:00]} Qf6 {[%emt 0:00:18] Against Qh4} (30... Qe6 $142) 31. Qg3 {[%emt 0:00:00]} (31. Bxb7 Qxc3 32. Bf3 (32. Bd5 Qg7 $16) 32... Re6 33. Rd8+ Kh7 $14) 31... Re3 {[%emt 0:00:10]} (31... Qxc3 $142 32. Qxh3 Re1+ 33. Rxe1 Qxe1+ 34. Qf1 Qxb4) 32. Kf2 {[%emt 0:00:00]} Rxc3 {[%emt 0:03:37] Threatens to win with ...Qb6+.} 33. Qxh3 {[%emt 0:00:00]} Qf4 {[%emt 0:00:45]} 34. Qg3 {[%emt 0:00:00]} ({Weaker is} 34. Kg2 Rc2+ 35. Kg1 Qe3+ 36. Kh1 Rf2 $18) 34... Qxb4 {[%emt 0:00:45]} (34... Rc2+ $18 35. Kf1 Qxg3 36. hxg3 Rb2) 35. Rd8+ {[%emt 0:00:00] White mates.} Kh7 {[%emt 0:00:25] [#]} 36. Be4+ $1 {[%emt 0:00:00][%mdl 512]} Kg7 {[%emt 0:00:29]} (36... Qxe4 37. Qxc3) 37. Qe5+ {[%emt 0:00:00]} f6 {[%emt 0:00:07]} 38. Rd7+ {[%emt 0:00:00] Weighted Error Value: White=0.17 (very precise) /Black=0.48} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "3.3"]
[White "Pichot, Alan"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2637"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,60,0,0,12,16,17,23,11,17,18,12,3,16,0,0,0,0,0,0,0,-5,-5,0,0,23,-21,-23,-27,-16,-193,-18,-16,-17,-17,0,-12,0,0,0,0,0,0,0,0,0,0,0,-42,-39,-41,-32,-39,-37]} 1. e4 {[%emt 0:01:04]} c6 {[%emt 0:00:27]} 2. d4 {[%emt 0:00:26]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:09]} c5 {[%emt 0:00:03]} 4. dxc5 {[%emt 0:01:49]} e6 {[%emt 0:00:05]} 5. a3 {[%emt 0:00:06]} Bxc5 {[%emt 0:00:05]} 6. Nf3 {[%emt 0:00:09] B12: Caro-Kann: Advance Variation.} f6 {[%emt 0:00:21]} 7. b4 {[%emt 0:02:14]} Be7 {[%emt 0:00:04]} 8. Bb2 {[%emt 0:05:31] White has an edge.} a5 {[%emt 0:00:05]} 9. b5 {[%emt 0:01:21]} Nd7 {[%emt 0:00:05]} 10. Bd3 {[%emt 0:02:19]} Nh6 {[%emt 0:00:11]} 11. c4 {[%emt 0:08:18] [#]} (11. Qe2 $5 {[%cal Re5f6]}) 11... Nxe5 $146 {[%emt 0:27:47]} ({Predecessor:} 11... Nc5 12. O-O Nf7 13. Qc2 Nxd3 14. Qxd3 dxc4 15. Qxc4 O-O 16. exf6 gxf6 17. Nc3 Nd6 {½-½ (34) Besou,H (2061)-Herrmann,A (1686) Bayreuth 2022}) 12. Nxe5 {[%emt 0:01:45]} fxe5 {[%emt 0:00:36]} 13. Bxe5 {[%emt 0:01:42]} dxc4 {[%emt 0:17:15]} 14. Bxc4 {[%emt 0:05:25]} ({Not} 14. Qh5+ $2 Nf7 15. Bxg7 (15. Bxc4 $2 g6 $19) 15... Qxd3 $1 $19) 14... Qxd1+ {[%emt 0:00:07]} 15. Kxd1 {[%emt 0:00:06]} Ng4 {[%emt 0:00:08]} 16. Bg3 {[%emt 0:07:32]} ({Reject} 16. Bxg7 Nxf2+ 17. Ke2 Rg8 18. Kxf2 Bc5+ 19. Kf3 Rxg7 $17) 16... Rf8 {[%emt 0:04:01]} 17. Ra2 {[%emt 0:09:58]} Bd7 {[%emt 0:02:12]} 18. h3 {[%emt 0:07:08]} Rc8 {[%emt 0:04:57]} 19. Bb3 $2 {[%emt 0:13:07] [#]} (19. Bd3 $1 $11 {and White is okay.} Nf6 20. a4) 19... Nf6 $2 {[%emt 0:00:41]} (19... Bg5 $1 $19 {( -> ...Rc1+)} 20. f4 Ne3+ 21. Kd2 Nf5) 20. Re1 $11 {[%emt 0:07:03]} Bxb5 {[%emt 0:01:42]} 21. Bxe6 {[%emt 0:00:27]} Rd8+ {[%emt 0:40:04]} (21... Ba4+ {seems wilder.} 22. Kd2 Rd8+ 23. Kc1 Nh5) 22. Kc1 $1 {[%emt 0:02:56]} Bd7 {[%emt 0:00:00]} 23. Bb3 {[%emt 0:05:24] Rae2 is the strong threat.} (23. Rd2 {simplifies} Bxe6 24. Rxe6 Kf7 25. Rb6) 23... Rc8+ {[%emt 0:00:00]} 24. Kd1 {[%emt 0:00:20]} a4 {[%emt 0:00:00]} 25. Bd6 $1 $36 {[%emt 0:07:23][%mdl 2048] White has the initiative.} axb3 {[%emt 0:00:00]} 26. Rxe7+ {[%emt 0:00:05]} Kd8 {[%emt 0:00:00]} 27. Rd2 {[%emt 0:00:34][%cal Oe7d7] And now Rxd7+! would win.} Re8 {[%emt 0:00:00]} 28. Rxg7 {[%emt 0:05:37]} b2 {[%emt 0:00:00][%csl Gb2][%cal Rc8c1] Black is slightly better.} 29. Rxd7+ $1 {[%emt 0:02:31]} Kxd7 {[%emt 0:00:00][%csl Gb2][%cal Rc8c1]} 30. Bb4+ {[%emt 0:00:51]} Ke6 {[%emt 0:00:00] Weighted Error Value: White=0.16 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "3.4"]
[White "Valerga, Diego"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2438"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,68,0,0,-5,2,-27,-14,-26,-15,-31,-22,-22,-21,-27,-40,-24,-17,-33,-25,-15,-29,-41,-23,-33,-27,-35,-17,-34,-36,-40,-47,-61,-22,-79,-45,-86,0,0,0,-5,0,0,0,0,0,-229,0,0,0,0,0,0,20,-29993,-955,-29994,-29995]} 1. g3 {[%emt 0:00:22]} d5 {[%emt 0:05:30]} 2. Bg2 {[%emt 0:00:09]} Nf6 {[%emt 0:00:26]} 3. Nf3 {[%emt 0:01:13]} c6 {[%emt 0:03:19]} 4. d3 {[%emt 0:01:04]} Bg4 {[%emt 0:00:51][%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32]} 5. Nbd2 {[%emt 0:04:01]} Nbd7 {[%emt 0:00:42]} 6. h3 {[%emt 0:00:18]} Bh5 {[%emt 0:01:25]} 7. g4 {[%emt 1:26:53]} Bg6 {[%emt 0:00:23]} 8. Nh4 {[%emt 0:00:00] A07: Réti Opening: New York and Capablanca Systems.} e5 {[%emt 0:01:16]} 9. e3 {[%emt 0:00:00]} Bd6 {[%emt 0:07:58]} 10. Qe2 {[%emt 0:00:00] The position is equal.} O-O {[%emt 0:00:30]} 11. O-O {[%emt 0:00:00] [#]} Re8 $146 {[%emt 0:11:09]} ({Predecessor:} 11... a5 12. c4 Nc5 13. Nxg6 hxg6 14. g5 Nh5 15. cxd5 Qxg5 16. dxc6 bxc6 17. Qg4 Qe7 {1-0 (68) Grischuk,A (2777)-Kobalia,M (2614) Chess.com INT 2020}) 12. Nxg6 {[%emt 0:00:00]} hxg6 {[%emt 0:00:30]} 13. c4 {[%emt 0:00:00]} Nc5 {[%emt 0:00:30]} 14. cxd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:30]} 15. Nb3 {[%emt 0:00:00]} Ne6 {[%emt 0:00:30]} 16. h4 {[%emt 0:00:00]} Bc7 {[%emt 0:00:30]} 17. g5 {[%emt 0:00:00] Prevents e4.} Nh5 {[%emt 0:35:47]} 18. Rd1 {[%emt 0:00:00]} Qd6 {[%emt 0:00:47]} (18... a5 {feels hotter.} 19. Qf3 d4 20. Qxb7 Rb8) 19. Qg4 {[%emt 0:00:00] Inhibits Qb4.} a5 {[%emt 0:04:53]} 20. Nd2 {[%emt 0:00:00]} Rad8 {[%emt 0:02:20]} 21. Nf1 {[%emt 0:00:00]} Qa6 {[%emt 0:03:21]} 22. Bd2 {[%emt 0:02:34]} Nc5 {[%emt 0:01:46]} 23. d4 {[%emt 0:01:55]} (23. Rac1 $11 {keeps the balance.} Bb6 24. d4 exd4 25. exd4 (25. Qxd4 $2 Nd3 $19)) 23... exd4 {[%emt 0:01:48]} 24. Qxd4 {[%emt 0:00:31] [#]} Ne4 {[%emt 0:01:03] Black is more active.} (24... Bb6 $1 $17 {Hoping for ...Ne4.} 25. Qc3 (25. Bxd5 $2 Re4 $19) 25... Ne4) 25. Be1 $11 {[%emt 0:00:33]} Qe6 {[%emt 0:03:16]} 26. Qa4 {[%emt 0:01:45]} Bb6 {[%emt 0:02:28][%cal Bc7b6,Bb6e3,Be3f4][%mdl 32]} (26... Qg4 $2 27. f3 (27. Bxa5 $2 Bxa5 28. Qxa5 Qxh4 $17) 27... Qc8 28. fxe4 $18) 27. Qb5 {[%emt 0:00:27]} d4 {[%emt 0:04:48][%cal Oe4f2] aiming for ...Nxf2!} 28. Bxe4 {[%emt 0:00:58] Threatens to win with Bg2.} (28. Bxa5 $2 Bxa5 29. Qxa5 {[#]} Nxf2 $1 $19 {[%mdl 512]}) 28... dxe3 {[%emt 0:00:38]} 29. Rxd8 $2 {[%emt 0:00:52]} (29. Bxb7 Qg4+ 30. Bg2 exf2+ 31. Bxf2 Nf4) (29. fxe3 $2 Qg4+ 30. Bg2 Nf4 $19) (29. Bf3 $11 {and White stays safe.}) 29... Rxd8 $2 {[%emt 0:00:46]} (29... Qg4+ 30. Bg2 exf2+ 31. Bxf2 Bxf2+ 32. Kxf2) ({Black should try} 29... exf2+ $19 30. Bxf2 Qg4+ 31. Bg2 Bxf2+ 32. Kxf2 Rxd8) 30. Bf3 {[%emt 0:00:49]} (30. Bxb7 Qg4+ 31. Bg2 exf2+ 32. Bxf2 Bxf2+ 33. Kxf2 Qd4+ 34. Ke1 Nf4 $19) 30... Nf4 {[%emt 0:00:22]} 31. fxe3 {[%emt 0:00:52]} (31. Bxa5 $2 exf2+ 32. Kh1 Rd3 $19) 31... Bxe3+ {[%emt 0:00:40]} 32. Kh1 {[%emt 0:00:08]} Nd3 {[%emt 0:01:21] ( -> ...Qh3+)} ({Don't play} 32... Qh3+ 33. Nh2 $16) (32... Bb6 $5 {[%cal Rd8d3]} 33. Nh2 (33. Bxa5 $2 {too greedy.} Rd3 $19) 33... Rd3 $11) 33. Qxb7 $2 {[%emt 0:00:50][%mdl 8192]} (33. Bg2 $11) 33... Qh3+ {[%emt 0:00:29]} 34. Nh2 {[%emt 0:00:10]} Bf4 {[%emt 0:00:05] Weighted Error Value: White=0.37/Black=0.31} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "3.5"]
[White "Krysa, Leandro"]
[Black "Sorin, Ariel"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2524"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,61,2,32,21,23,21,32,35,39,29,88,77,93,60,90,86,72,79,106,48,120,114,110,136,150,139,156,156,254,179,278,227,409,367,885,897,1152,1110,1032,1020,1150,1122,1152,1127,1116,969,947,926]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:51]} 2. Nf3 {[%emt 0:00:31]} g6 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:20]} Bg7 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:20]} d6 {[%emt 0:00:20]} 5. Bg5 {[%emt 0:00:54]} h6 {[%emt 0:03:43]} 6. Bh4 {[%emt 0:00:46]} g5 {[%emt 0:07:53]} 7. Bg3 {[%emt 0:00:08]} Nh5 {[%emt 0:00:04]} 8. e3 {[%emt 0:01:40]} Nd7 {[%emt 0:04:14]} 9. Bd3 {[%emt 0:01:22] E61: King's Indian: Early deviations for White, including Smyslov System.} c5 {[%emt 0:05:32]} 10. O-O {[%emt 0:11:18] [#]} a6 $146 {[%emt 0:13:27]} ({Predecessor:} 10... Nxg3 11. hxg3 O-O 12. Qc2 e6 13. Rad1 Qe7 14. Rd2 Nf6 15. dxc5 dxc5 16. Rfd1 b6 {1-0 (36) Neverov,V (2455)-Fule,S (2280) Budapest 2022}) 11. Bc2 {[%emt 0:18:46] White is slightly better.} Qa5 {[%emt 0:03:12]} 12. a3 {[%emt 0:07:33][%cal Ob2b4]} Rb8 {[%emt 0:05:31]} (12... Nxg3 $11 13. fxg3 (13. hxg3 Nf6 $14) 13... Nf6) 13. b4 $16 {[%emt 0:05:49] Black is now going downhill.} Qd8 {[%emt 0:00:22]} 14. Rb1 {[%emt 0:00:52]} b6 {[%emt 0:03:02]} 15. Qd3 $36 {[%emt 0:04:09][%mdl 2048] Keeping Black busy.} Bb7 {[%emt 0:04:08]} 16. Nd2 {[%emt 0:05:28][%cal Bf3d2,Bd2e4,Be4c3,Bc3b5,Bb5d6,Bd6f5][%mdl 32]} Bc6 {[%emt 0:07:31]} 17. a4 {[%emt 0:07:20]} ({White should play} 17. Nde4 $16) 17... cxb4 {[%emt 0:08:37]} (17... Nxg3 $14 18. fxg3 cxb4 19. Rxb4 e6) 18. Rxb4 {[%emt 0:00:41]} Qc7 {[%emt 0:01:09]} 19. Nd5 {[%emt 0:06:41]} Qd8 {[%emt 0:07:26]} 20. Ne4 {[%emt 0:02:39][%cal Og3d6] Against b5. White is more active.} Nxg3 {[%emt 0:01:38]} 21. fxg3 {[%emt 0:09:15]} b5 {[%emt 0:03:45]} (21... Kf8 $16 22. Rbb1 a5) 22. axb5 {[%emt 0:07:35]} axb5 {[%emt 0:00:12]} (22... Bxd5 $142 23. cxd5 Qa5) 23. Nec3 {[%emt 0:03:21]} e6 $2 {[%emt 0:09:18]} (23... Bxd5 {is a better defense.} 24. Nxd5 Nf6) 24. Qg6 $18 {[%emt 0:00:33][%csl Gf1][%cal Rg6f7] [#]} Rf8 {[%emt 0:02:42]} (24... Bf6 25. Nxf6+ Nxf6) 25. Qxg7 {[%emt 0:00:49] White is clearly winning.} exd5 {[%emt 0:00:05]} 26. cxd5 {[%emt 0:00:31]} Ba8 {[%emt 0:00:24]} 27. Nxb5 {[%emt 0:00:30]} Bxd5 {[%emt 0:02:28]} 28. Nxd6+ {[%emt 0:00:35]} Ke7 {[%emt 0:00:04]} 29. Nf5+ {[%emt 0:00:18]} Ke8 {[%emt 0:00:04]} 30. Rxb8 {[%emt 0:00:37]} Qxb8 {[%emt 0:00:08]} 31. Ba4 {[%emt 0:01:01] Weighted Error Value: White=0.20 (precise) /Black=0.46} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "3.6"]
[White "Gaitan, Juan Manuel"]
[Black "Perez Ponsa, Federico"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2347"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,41,1,16,37,37,31,36,51,16,12,14,20,10,4,0,0,0,26,18,25,19,84,4,53,51,49,0,42,0,58,0]} 1. d4 {[%emt 1:31:00]} Nf6 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:33]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:01:17]} 4. g3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:51]} 5. Bd2 {[%emt 0:00:00]} a5 {[%emt 0:00:21]} 6. Qc2 {[%emt 0:00:00]} O-O {[%emt 0:00:36]} 7. Bg2 {[%emt 0:00:00]} c5 {[%emt 0:01:55] E11: Bogo-Indian.} 8. cxd5 $1 {[%emt 0:00:00] The main line 8.cxd5 scores better than 8.dxc5.} cxd4 {[%emt 0:00:10]} 9. Nxd4 {[%emt 0:00:00]} Qb6 {[%emt 0:00:26]} 10. Bxb4 {[%emt 0:00:00]} (10. e3 $5 {[%cal Rd5e6]}) 10... axb4 {[%emt 0:02:27]} 11. e3 {[%emt 0:00:00]} exd5 {[%emt 0:00:51]} 12. O-O {[%emt 0:00:00]} Nc6 {[%emt 0:01:07]} 13. Nxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:16:30]} 14. Nd2 {[%emt 0:00:00] [#] Inhibits b3.} Re8 $146 {[%emt 0:19:36]} ({Predecessor:} 14... Bd7 15. Nb3 Rfb8 16. Rfc1 h5 17. Nc5 Be8 18. a4 bxa3 19. bxa3 Ra5 20. Bh3 Qa7 {0-1 (39) Hossain,E (2426)-Narayanan,S (2618) Dhaka 2021}) 15. Rfc1 {[%emt 0:00:00]} Bd7 {[%emt 0:00:39]} 16. Nb3 {[%emt 0:00:00]} Ne4 {[%emt 0:03:37] [#]} (16... g6 $11 {remains equal.}) 17. Qd3 {[%emt 0:00:00]} ({White should play} 17. Bxe4 $1 $16 dxe4 18. a4) 17... Bf5 {[%emt 0:10:05]} (17... f5 $11) 18. Nd4 $14 {[%emt 0:00:00]} Bd7 {[%emt 0:00:09]} 19. Nb3 {[%emt 0:00:00] Prevents Nc5.} Bf5 {[%emt 0:00:09][%cal Oe4g3]} 20. Nd4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:10]} 21. Nb3 {[%emt 0:00:00] Weighted Error Value: White=0.20 (precise) /Black=0.19 (very precise)} (21. Bxe4 $14 dxe4 22. Qc4) 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "4.1"]
[White "Acosta, Pablo Ismael"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2461"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,77,-9,10,8,19,6,10,0,19,13,45,31,15,-6,1,-16,0,-52,-51,-65,-53,-53,-62,-61,-64,-80,-80,-123,-130,-127,-120,-122,-101,-107,-109,-103,0,-104,-78,-89,-93,-102,-73,-85,-53,-54,-58,-72,-58,-74,-73,-74,-74,-73,-51,-68,-53,-57,-49,-62,0,0,0,0,40,21,38,13]} 1. d4 {[%emt 0:00:26]} Nf6 {[%emt 0:00:41]} 2. c4 {[%emt 0:00:16]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:05]} 4. e3 {[%emt 0:00:12]} O-O {[%emt 0:00:06]} 5. Bd3 {[%emt 0:00:07]} d5 {[%emt 0:00:05]} 6. Nge2 {[%emt 0:00:10]} b6 {[%emt 0:00:21]} 7. a3 {[%emt 0:03:12] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} Be7 {[%emt 0:00:12]} 8. cxd5 {[%emt 0:02:14]} exd5 {[%emt 0:00:06]} 9. O-O {[%emt 0:01:02] The position is equal.} Bb7 {[%emt 0:00:14]} 10. b4 {[%emt 0:09:45]} Nbd7 {[%emt 0:12:37][%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 11. Ng3 {[%emt 0:02:38]} Re8 {[%emt 0:01:05]} 12. Bb2 {[%emt 0:00:51]} a6 {[%emt 0:01:30]} 13. Rc1 $1 {[%emt 0:10:46]} Bf8 {[%emt 0:09:53]} 14. Bb1 {[%emt 0:04:00]} ({Better is} 14. Re1 $11) 14... b5 $15 {[%emt 0:03:04] [#]} 15. Re1 $146 {[%emt 0:07:53]} ({Predecessor:} 15. Qc2 Nb6 16. Nce2 Nc4 17. Nf4 g6 18. Nd3 Bd6 19. Rfe1 Ng4 20. Nf4 Qh4 21. Nh3 {0-1 (63) Wang,D (2217)-Wang,J (2384) Xinghua 2014}) 15... Nb6 {[%emt 0:02:00]} 16. Qb3 {[%emt 0:05:16]} Nc4 {[%emt 0:16:45]} 17. Rcd1 {[%emt 0:03:16]} h5 {[%emt 0:18:21]} 18. Nf1 {[%emt 0:03:11]} a5 {[%emt 0:04:49]} 19. Bc1 {[%emt 0:06:04]} axb4 {[%emt 0:00:32]} 20. axb4 {[%emt 0:00:05]} Qd6 {[%emt 0:01:41]} 21. Na2 {[%emt 0:05:08]} g6 {[%emt 0:00:05]} 22. f3 {[%emt 0:04:49]} Qa6 {[%emt 0:09:38]} 23. Nc3 {[%emt 0:01:38]} Qd6 {[%emt 0:00:07]} 24. Na2 {[%emt 0:02:13]} Bh6 {[%emt 0:06:02]} 25. Nc3 {[%emt 0:04:01]} Qb6 {[%emt 0:00:05]} 26. Bd3 {[%emt 0:01:01]} Re6 {[%emt 0:01:40]} 27. Qb1 {[%emt 0:01:42]} Rae8 {[%emt 0:00:12]} 28. Bxc4 {[%emt 0:01:26]} bxc4 {[%emt 0:00:52]} ({But not} 28... dxc4 29. e4 Bg7 30. Be3 Nxe4 31. fxe4 Bxe4 32. Qc1 $14) 29. b5 {[%emt 0:01:54]} c6 {[%emt 0:00:34]} 30. Re2 {[%emt 0:03:53]} cxb5 {[%emt 0:00:29] aiming for ...b4.} (30... Ra8 {looks sharper.} 31. Rb2 c5 32. dxc5 Qxc5 33. Ra2 Ree8) 31. Rb2 {[%emt 0:00:05] Inhibits b4.} Bc6 {[%emt 0:02:08]} 32. Nxb5 {[%emt 0:00:05]} Qd8 {[%emt 0:00:28] Prevents Nd6.} 33. Nc3 {[%emt 0:00:34][%cal Oe3e4]} Bf8 {[%emt 0:01:06] Prevents e4.} 34. Ra2 {[%emt 0:01:36]} R6e7 {[%emt 0:00:41]} 35. Bd2 {[%emt 0:02:08]} Bd7 {[%emt 0:00:22]} (35... Rb7 $15 36. Qc2 Rb3) 36. e4 $11 {[%emt 0:02:18]} dxe4 {[%emt 0:00:18]} 37. Bg5 {[%emt 0:00:05]} Re6 {[%emt 0:00:10]} (37... Bg7 $5 {[%cal Re4f3]} 38. fxe4 Bg4 $11) 38. fxe4 {[%emt 0:05:01]} Qb6 {[%emt 0:00:28] [#] Prevents e5. Threatens to win with ...Qxb1.} 39. Qxb6 {[%emt 0:01:06] Weighted Error Value: White=0.08 (flawless) /Black=0.16 (very precise)} (39. e5 $5 {[%cal Rg5f6]} Qxb1 40. Rxb1 $16) 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "4.2"]
[White "Perez Ponsa, Federico"]
[Black "Krysa, Leandro"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2538"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,70,26,18,14,6,22,27,25,26,17,26,0,0,0,0,0,10,0,0,0,0,0,0,0,0,-12,0,-14,-27,-44,-54,-53,-25,-25,-31,-33,-20,-26,-25,-34,-24,-35,-25,-58,-52,-52,-52,-52,-28,-26,20,-49,-51]} 1. e4 {[%emt 0:00:09]} e5 {[%emt 0:00:34]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:09]} 3. Bb5 {[%emt 0:00:08][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:19]} 4. Ba4 {[%emt 0:01:08]} Nf6 {[%emt 0:00:51]} 5. O-O {[%emt 0:00:07]} Be7 {[%emt 0:00:18]} 6. Re1 {[%emt 0:00:06]} b5 {[%emt 0:00:14]} 7. Bb3 {[%emt 0:00:06]} O-O {[%emt 0:00:23]} 8. a4 {[%emt 0:00:07]} Bb7 {[%emt 0:00:29]} 9. d3 {[%emt 0:00:29]} Re8 {[%emt 0:00:30]} 10. h3 {[%emt 0:01:34]} h6 {[%emt 0:04:08]} 11. Nc3 {[%emt 0:05:32] C88: Closed Ruy Lopez: Anti-Marshall Systems.} b4 {[%emt 0:01:05]} 12. Nd5 {[%emt 0:00:43]} Na5 {[%emt 0:01:10]} 13. Nxf6+ {[%emt 0:02:00] White has an edge.} ({Reject} 13. Nxe5 Nxb3 14. cxb3 Nxd5 15. exd5 Bxd5 $15) 13... Bxf6 {[%emt 0:00:10]} 14. Ba2 {[%emt 0:00:05]} d5 {[%emt 0:02:17]} 15. Bd2 {[%emt 0:03:28]} c5 {[%emt 0:00:52][%cal Bc7c5,Bc5c4][%mdl 32]} 16. Nh2 {[%emt 0:08:51]} dxe4 {[%emt 0:00:58]} 17. dxe4 {[%emt 0:00:42] [#]} Be7 $146 {[%emt 0:01:28]} ({Predecessor:} 17... Bg5 18. Bxg5 Qxg5 19. Bd5 Rad8 20. Qf3 Bxd5 21. exd5 e4 22. Rxe4 Rxe4 23. Qxe4 Qxd5 24. Qxd5 Rxd5 {½-½ (30) Tapie Amione,P (2241)-Perez Rodriguez,L (2324) Mexico City 2022}) 18. Ng4 {[%emt 0:09:59]} (18. Qh5 {looks sharper.} c4 19. Rad1 Qb6 20. Ng4) 18... c4 $1 {[%emt 0:16:45]} 19. Qe2 {[%emt 0:09:01][%cal Od2h6]} Qd6 {[%emt 0:35:09]} 20. Rad1 {[%emt 0:08:26][%cal Od2h6]} Qe6 {[%emt 0:02:10]} 21. c3 {[%emt 0:18:04]} b3 {[%emt 0:02:45]} 22. Bb1 {[%emt 0:00:31]} Bc5 {[%emt 0:07:23]} 23. Bc1 {[%emt 0:13:42][%cal Od1d5]} Rad8 {[%emt 0:02:27] Against Rd5} 24. Rxd8 {[%emt 0:01:24]} Rxd8 {[%emt 0:00:08]} 25. Kh2 {[%emt 0:00:15]} Nc6 {[%emt 0:06:25]} 26. Ne3 {[%emt 0:03:01]} Bxe3 {[%emt 0:03:23]} 27. Bxe3 {[%emt 0:14:16]} Nb8 {[%emt 0:02:28]} 28. a5 {[%emt 0:00:00]} Nc6 {[%emt 0:03:39]} 29. Bb6 {[%emt 0:00:00]} Rd7 {[%emt 0:00:35]} 30. Rd1 {[%emt 0:00:00]} Nb8 {[%emt 0:01:55]} 31. f3 {[%emt 0:00:00]} Rxd1 {[%emt 0:02:02]} 32. Qxd1 {[%emt 0:00:00] [#] Hoping for Qd8+.} Nd7 {[%emt 0:00:09]} 33. Bc7 {[%emt 0:00:00]} Qc6 {[%emt 0:02:14]} 34. Bd6 {[%emt 0:00:00]} f6 {[%emt 0:00:36]} (34... Qc8 $142) 35. f4 {[%emt 0:00:10]} (35. Qd5+ $1 $11 Kh8 36. Kg3) 35... exf4 {[%emt 0:00:42] Weighted Error Value: White=0.09 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "4.3"]
[White "Flores, Diego"]
[Black "Peralta, Fernando"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2547"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,51,0,-2,0,0,-8,-1,-13,-5,-12,-12,-27,-29,-37,-19,-47,13,18,12,20,33,0,14,25,60,51,93,85,81,81,197,107,196,183,225,249,249,205,1043,134,1024,1004]} 1. Nf3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:17]} 2. c4 {[%emt 0:00:47]} b6 {[%emt 0:01:40]} 3. Nc3 {[%emt 0:00:47]} Bb7 {[%emt 0:00:10]} 4. d4 {[%emt 0:00:34]} e6 {[%emt 0:00:13]} 5. Bg5 {[%emt 0:02:37]} h6 {[%emt 0:01:56]} 6. Bxf6 {[%emt 0:06:45]} Qxf6 {[%emt 0:00:16]} 7. a3 {[%emt 0:03:00] E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} g5 {[%emt 0:10:52]} 8. e3 {[%emt 0:01:20]} Bg7 {[%emt 0:01:02]} 9. Bd3 {[%emt 0:07:29] [#] The position is equal.} Nc6 $146 {[%emt 0:16:03]} ({Predecessor:} 9... Qe7 10. Be4 c6 11. g4 h5 12. gxh5 f5 13. Bc2 g4 14. Ne5 Bxe5 15. dxe5 c5 16. e4 Rxh5 17. Nb5 Kd8 18. Nd6 Kc7 19. Nb5+ Kd8 20. Nd6 Kc7 21. Nb5+ {½-½ (21) Weissenbeck,M (2271)-Knoll,H (2356) Austria 2012}) 10. Qe2 {[%emt 0:21:44]} Qe7 {[%emt 0:02:01]} 11. O-O-O {[%emt 0:02:53]} O-O-O {[%emt 0:21:56]} 12. Kb1 {[%emt 0:02:57]} Kb8 {[%emt 0:01:34]} 13. Rc1 {[%emt 0:02:50][%cal Oc4c5]} d5 {[%emt 0:11:49]} (13... d6 $15) 14. cxd5 $11 {[%emt 0:03:52]} exd5 {[%emt 0:00:04]} 15. Ba6 {[%emt 0:02:11]} Qe6 {[%emt 0:06:02]} 16. Nd2 {[%emt 0:06:40]} Ne7 {[%emt 0:00:53]} 17. Rc2 {[%emt 0:06:41]} Ba8 {[%emt 0:05:36]} 18. Rhc1 {[%emt 0:03:50]} f5 {[%emt 0:02:43]} 19. Na2 {[%emt 0:01:06][%cal Bc3a2,Ba2b4,Bb4a6][%mdl 32]} c6 {[%emt 0:03:52]} 20. Nb4 {[%emt 0:00:39]} Qd6 {[%emt 0:04:10]} (20... f4 $16) 21. Nb3 {[%emt 0:01:53]} (21. Bb5 $18) 21... Rd7 {[%emt 0:01:16] [#]} (21... Rhf8 $16) 22. Bb5 $1 $18 {[%emt 0:00:55][%cal Rb5c6][%mdl 512]} Rc8 {[%emt 0:01:58]} (22... Qxh2 $2 23. Bxc6 (23. Nxc6+ Bxc6 24. Bxc6 Rc7 $16) 23... Nxc6 24. Nxc6+ Bxc6 25. Rxc6 $18) (22... Rc7 23. Na6+) 23. Na6+ {[%emt 0:00:24]} Kb7 {[%emt 0:00:03]} 24. Qd3 {[%emt 0:02:55][%cal Ob3c5] And now Nbc5+! would win.} Rdd8 $2 {[%emt 0:03:06] [#]} (24... Rcc7 25. g3 Kc8 26. Nxc7 Rxc7 27. Ba6+ Kb8) 25. Na5+ $1 {[%emt 0:01:23][%mdl 512]} bxa5 {[%emt 0:00:06] [#]} 26. Qb3 $1 {[%emt 0:00:02] Weighted Error Value: White=0.13 (very precise) /Black=0.33} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "4.4"]
[White "Paveto, Kevin"]
[Black "Pichot, Alan"]
[Result "*"]
[ECO "C55"]
[WhiteElo "2431"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,57,5,31,19,41,29,33,-43,-38,-62,-61,-75,-61,-64,-85,-107,-83,-83,-107,-93,-62,-93,-64,-76,-68,-83,-72,-79,-61,-157,-167,-155,54,-106,-121,-194,-184,-203,-134,-261,-255,-235,-252,-242,-187,-185,-183,-358,-383,-368]} 1. e4 {[%emt 0:01:56]} e5 {[%emt 0:02:10]} 2. Nf3 {[%emt 0:00:24]} Nc6 {[%emt 0:00:15]} 3. Bc4 {[%emt 0:00:42]} Nf6 {[%emt 0:00:14]} 4. d3 {[%emt 0:00:08]} h6 {[%emt 0:00:11]} 5. Nc3 {[%emt 0:02:15]} d6 {[%emt 0:00:59]} 6. a4 {[%emt 0:02:56] C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} g6 {[%emt 0:01:40]} 7. h3 {[%emt 1:25:39]} Bg7 {[%emt 0:00:21] [#]} 8. g4 $146 {[%emt 0:01:10]} (8. Be3 $14) ({Predecessor:} 8. Be3 Na5 9. Ba2 c5 10. Nd5 Nc6 11. c3 Be6 12. Nxf6+ Qxf6 13. a5 Bxa2 14. Rxa2 {0-1 (64) Demchenko,A (2654)-Fedoseev,V (2701) Chess.com INT 2022}) 8... Be6 $15 {[%emt 0:04:25]} 9. g5 {[%emt 0:08:23]} hxg5 {[%emt 0:02:24]} 10. Bxe6 {[%emt 0:03:09]} fxe6 {[%emt 0:00:06]} 11. Bxg5 {[%emt 0:01:14]} Qd7 {[%emt 0:02:10]} 12. Qd2 {[%emt 0:03:20]} O-O-O {[%emt 0:01:31]} 13. O-O-O {[%emt 0:00:49]} Rdf8 {[%emt 0:01:56]} 14. Nh4 {[%emt 1:09:17]} Qf7 {[%emt 0:06:11]} 15. Ng2 {[%emt 0:02:58]} Nh5 {[%emt 0:01:47]} 16. Rdf1 {[%emt 0:01:40]} Nd4 {[%emt 0:09:55][%cal Bc6d4,Bd4f3,Bf3g5][%mdl 32] Strongly threatening ...Nf3.} 17. Kb1 {[%emt 0:20:16]} Nf3 {[%emt 0:15:25]} 18. Qe3 {[%emt 0:01:34]} d5 {[%emt 0:07:34]} 19. Qxa7 {[%emt 0:03:41]} Nxg5 $17 {[%emt 0:00:53]} 20. Nb5 {[%emt 0:00:21] [#]} Qe7 $2 {[%emt 0:01:36]} (20... dxe4 21. dxe4 Nf3 22. Rd1 $18 (22. Qa8+ Kd7 $16)) (20... Nf3 $1 $17 {[%cal Rf3d2] Threatens to win with ...Nd2+.} 21. Qa8+ Kd7 22. Qxb7 Rc8) 21. Ne3 $2 {[%emt 0:01:55] [#]} (21. Qa8+ $2 Kd7 22. Qxb7 Qc5 23. exd5 exd5 $19) (21. c4 $1 $14 {was forced to keep a grip.} dxe4 22. c5 (22. Qa8+ $2 Kd7 $19)) 21... Nf4 $1 {[%emt 0:00:41] aiming for ...Kd7.} (21... dxe4 22. dxe4 (22. Qa8+ $2 Kd7 $19) 22... Kd7 23. Qxb7 $11) 22. exd5 {[%emt 0:02:07]} (22. Qa8+ $2 Kd7 23. Qxb7 Qc5 $19) (22. Rc1 $17 Qd8 23. Ng4) 22... exd5 $19 {[%emt 0:00:35]} (22... Nxd5 23. Rfg1 Bf6 24. Rg4 $15) 23. c4 {[%emt 0:02:02]} ({Don't go for} 23. Qa8+ $2 Kd7 24. Qxb7 Qc5 $19) 23... Rf6 {[%emt 0:06:44] ...Ra6 is the strong threat.} ({Don't take} 23... Rxh3 24. Rxh3 dxc4 25. Rg3 $18) 24. Nxd5 {[%emt 0:06:10]} (24. Qa8+ $17 {was the only defense.} Kd7 25. Qxb7) 24... Nxd5 {[%emt 0:00:16]} 25. cxd5 {[%emt 0:00:12] Black must now prevent Qa8+.} Ra6 {[%emt 0:01:36]} (25... Nxh3 $2 26. Qa8+ Kd7 27. Qxb7 $18) 26. Qe3 {[%emt 0:00:02]} Nf7 {[%emt 0:03:52] Inhibits h4.} ({Less strong is} 26... Rxa4 27. Rc1 Ne6 28. dxe6 $16) 27. Rc1 {[%emt 0:02:15]} Bh6 {[%emt 0:01:03]} (27... Rxa4 $2 28. Rxc7+ Qxc7 29. Nxc7 Kxc7 30. Rc1+ Kb8 31. Qb6 $18) 28. Qg3 {[%emt 0:02:10]} (28. Qc5 Qxc5 29. Rxc5) 28... Bxc1 {[%emt 0:00:40]} 29. Rxc1 {[%emt 0:00:02] Weighted Error Value: White=0.41/Black=0.25 (precise)} *

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "4.4"]
[White "Sorin, Ariel"]
[Black "Fiorito, Joaquin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2363"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,78,0,7,-29,-16,-10,18,13,12,0,-4,-16,-23,-77,-58,-108,-94,-96,-89,-164,-121,-208,-200,-199,-200,-235,-215,-216,-125,-127,-105,-111,-26,-248,-250,-243,-247,-354,-324,-358,-337,-852,-649,-597,-386,-669,-636,-837,-812,-826,-794,-1011,-1035,-1013,-991,-982,-959,-916,-777]} 1. d4 {[%emt 0:00:02] ChessBase II} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:04]} c6 {[%emt 0:00:14]} 5. e3 {[%emt 0:01:32]} Nbd7 {[%emt 0:00:08]} 6. Qc2 {[%emt 0:02:01]} Bd6 {[%emt 0:00:27]} 7. Bd2 {[%emt 0:00:59]} O-O {[%emt 0:00:48]} 8. O-O-O {[%emt 0:10:52]} e5 {[%emt 0:01:07]} 9. cxd5 {[%emt 0:06:45]} cxd5 {[%emt 0:00:29]} 10. Nb5 {[%emt 0:08:33]} Bb8 {[%emt 0:01:06]} 11. dxe5 {[%emt 0:02:44]} Nxe5 {[%emt 0:00:10]} 12. Bc3 {[%emt 0:00:25] D45: Semi-Slav: 5 e3.} Qe7 {[%emt 0:02:10]} 13. Bd4 {[%emt 0:10:21]} b6 {[%emt 0:17:12] Prevents Bc5.} 14. Nc3 {[%emt 0:02:31] [#] The position is equal.} g6 $146 {[%emt 0:05:39]} ({Predecessor:} 14... Bb7 15. Qf5 Neg4 16. Rd2 Qe6 17. Qxe6 fxe6 18. h3 Nxf2 19. Rxf2 Ne4 20. Nxe4 dxe4 21. Bd3 exd3 {0-1 (21) Svensson,O-Varjomaa,T Sweden 1979 Corr Nr. 1 [ChessBase II]}) 15. Be2 {[%emt 0:11:46]} Bf5 {[%emt 0:03:53]} 16. Qb3 {[%emt 0:00:08]} Bd6 {[%emt 0:03:32]} 17. Nxe5 {[%emt 0:04:29]} (17. Kd2 $1 $11 {keeps the balance.}) 17... Bxe5 $17 {[%emt 0:00:08]} 18. Bf3 {[%emt 0:00:37]} (18. h3 $15) 18... Rac8 {[%emt 0:05:10][%cal Ob6b5]} 19. Rd2 {[%emt 0:12:12] Against b5} b5 {[%emt 0:10:37]} 20. a3 {[%emt 0:06:31] Prevents b4.} (20. Kd1 $17) 20... a5 {[%emt 0:00:53] ...b4 is the strong threat.} 21. Bxe5 {[%emt 0:03:33]} (21. Kd1 $17 {keeps fighting.}) 21... Qxe5 $19 {[%emt 0:00:09]} 22. Rd4 {[%emt 0:00:42]} Rc5 {[%emt 0:04:59]} 23. g4 {[%emt 0:02:41]} Be6 {[%emt 0:02:24][%cal Bf5e6,Be6c4,Bc4d3][%mdl 32]} 24. Kb1 {[%emt 0:01:22] [#]} Ne4 {[%emt 0:01:41]} (24... Nxg4 $1 $19 {[%mdl 512]} 25. Bxg4 Bxg4 26. Rxg4 Qf5+ 27. Ne4 dxe4) 25. Bxe4 $17 {[%emt 0:00:54]} dxe4 {[%emt 0:00:06]} 26. Qd1 {[%emt 0:00:03]} b4 {[%emt 0:02:23] Black is more active.} (26... f5 $17 27. Rd8 Rc8) 27. axb4 $2 {[%emt 0:01:09] This costs White the game.} (27. Nxe4 $11 {and White has nothing to worry.} Rd5 28. f4 (28. axb4 Rfd8 $17) 28... Rxd4 29. Qxd4 Qxd4 30. exd4) 27... axb4 $19 {[%emt 0:00:05]} 28. Rxb4 {[%emt 0:00:18] [#]} Bc4 $1 {[%emt 0:00:20]} 29. Qd4 {[%emt 0:00:20]} (29. Rxc4 {is the only way for White.} Rxc4 30. Qd5 Qxd5 31. Nxd5) 29... Bd3+ {[%emt 0:00:05]} 30. Kc1 {[%emt 0:00:22]} Qc7 {[%emt 0:00:21]} 31. Rb3 $2 {[%emt 0:02:33]} (31. Rd1) 31... Rc4 {[%emt 0:03:04]} 32. Qb6 {[%emt 0:00:27]} Qe5 {[%emt 0:00:20] Threatens to win with ...Rfc8.} 33. Kd2 $2 {[%emt 0:01:15]} (33. h4 h5 34. Kd2) 33... Rcc8 {[%emt 0:00:06] Black is clearly winning.} 34. f4 {[%emt 0:00:28]} Qe7 {[%emt 0:02:27] ( -> ...Qh4)} 35. g5 {[%emt 0:01:29]} Rfd8 {[%emt 0:00:04] aiming for ...Qd7.} 36. Rb4 {[%emt 0:01:27]} Rd6 {[%emt 0:01:05]} 37. Qa5 {[%emt 0:00:15]} Ra6 {[%emt 0:00:45]} 38. Rxe4 {[%emt 0:00:42]} Bxe4 {[%emt 0:35:00]} 39. Qxa6 Rd8+ {[%emt 0:00:00] Weighted Error Value: White=0.78/Black=0.37} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "4.5"]
[White "Paveto, Kevin"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2431"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,60,0,25,25,35,28,30,-53,-44,-69,-64,-66,-74,-68,-70,-102,-101,-97,-87,-86,-72,-92,-89,-85,-75,-97,-94,-86,-81,-162,-163,-152,-11,-115,-99,-173,-174,-191,-149,-219,-204,-260,-259,-252,-195,-185,-187,-420,-427,-416,-396,-405,-369]} 1. e4 {[%emt 0:01:56]} e5 {[%emt 0:02:10]} 2. Nf3 {[%emt 0:00:24]} Nc6 {[%emt 0:00:15]} 3. Bc4 {[%emt 0:00:42]} Nf6 {[%emt 0:00:14]} 4. d3 {[%emt 0:00:08]} h6 {[%emt 0:00:11]} 5. Nc3 {[%emt 0:02:15]} d6 {[%emt 0:00:59]} 6. a4 {[%emt 0:02:56] C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} g6 {[%emt 0:01:40]} 7. h3 {[%emt 0:01:47]} Bg7 {[%emt 0:00:21] [#]} 8. g4 $146 {[%emt 0:01:10]} (8. Be3 $11) ({Predecessor:} 8. Be3 Na5 9. Ba2 c5 10. Nd5 Nc6 11. c3 Be6 12. Nxf6+ Qxf6 13. a5 Bxa2 14. Rxa2 {0-1 (64) Demchenko,A (2654)-Fedoseev,V (2701) Chess.com INT 2022}) 8... Be6 $15 {[%emt 0:04:25]} 9. g5 {[%emt 0:08:23]} hxg5 {[%emt 0:02:24]} 10. Bxe6 {[%emt 0:03:09]} fxe6 {[%emt 0:00:06]} 11. Bxg5 {[%emt 0:01:14]} Qd7 {[%emt 0:02:10]} 12. Qd2 {[%emt 0:03:20]} O-O-O {[%emt 0:01:31]} 13. O-O-O {[%emt 0:00:49]} Rdf8 {[%emt 0:01:56] Threatens to win with ...Nh7.} 14. Nh4 {[%emt 0:23:19]} Qf7 {[%emt 0:06:11]} 15. Ng2 {[%emt 0:02:58]} Nh5 {[%emt 0:01:47]} 16. Rdf1 {[%emt 0:01:40]} Nd4 {[%emt 0:09:55][%cal Bc6d4,Bd4f3,Bf3g5][%mdl 32] White must now prevent ...Nf3.} 17. Kb1 {[%emt 0:20:16]} Nf3 {[%emt 0:15:25] Black is more active.} 18. Qe3 {[%emt 0:01:34]} d5 {[%emt 0:07:34]} 19. Qxa7 {[%emt 0:03:41]} Nxg5 $19 {[%emt 0:00:53]} 20. Nb5 {[%emt 0:00:21] [#]} Qe7 {[%emt 0:01:36]} (20... dxe4 21. dxe4 Nf3 22. Rd1 $18 (22. Qa8+ Kd7 $16)) ({Black should try} 20... Nf3 $1 $17 {[%cal Rf3d2] And now ...Nd2+ would win.} 21. Qa8+ Kd7 22. Qxb7 Rc8 23. exd5 (23. Na7 $2 Rb8 $19) 23... exd5) 21. Ne3 {[%emt 0:01:55] [#]} (21. Qa8+ $2 Kd7 22. Qxb7 Qc5 23. exd5 exd5 $19) (21. c4 $1 $11 {was the only way to keep the balance.} dxe4 22. c5 (22. Qa8+ $2 Kd7 $19)) 21... Nf4 $1 $17 {[%emt 0:00:41]} (21... dxe4 $6 22. Rd1 (22. Qa8+ $2 Kd7 $19) 22... Kd7 23. Qxb7 $11) 22. exd5 {[%emt 0:02:07]} (22. Qa8+ $2 Kd7 23. Qa7 Rb8 $19) (22. Rc1 $17 Qd8 23. Ng4) 22... exd5 $19 {[%emt 0:00:35]} (22... Nxd5 23. Rfg1 Bf6 24. Rg4 $15) 23. c4 {[%emt 0:02:02]} (23. Qa8+ $2 Kd7 24. Qxb7 Qc5 $19) 23... Rf6 {[%emt 0:06:44] Strongly threatening ...Ra6.} (23... Nxd3 24. Qa8+ Kd7 25. Qxb7) (23... Rxh3 24. Rxh3 Ngxh3 25. cxd5 $18) 24. Nxd5 {[%emt 0:06:10]} (24. Qa8+ $17 Kd7 25. Qxb7) 24... Nxd5 {[%emt 0:00:16]} 25. cxd5 {[%emt 0:00:12]} Ra6 {[%emt 0:01:36]} (25... Nxh3 $2 26. Qa8+ Kd7 27. Qxb7 $18) 26. Qe3 {[%emt 0:00:02]} Nf7 {[%emt 0:03:52] Inhibits h4. aiming for ...Bh6.} ({Less strong is} 26... Rxa4 27. Rc1 Ne6 28. dxe6 Qxe6 29. Rxc7+ Kb8 30. Rxg7 $16) 27. Rc1 {[%emt 0:02:15]} Bh6 {[%emt 0:01:03]} (27... Rxa4 $2 28. Rxc7+ Qxc7 29. Nxc7 Kxc7 30. Rc1+ Kb8 31. Qb6 $18) 28. Qg3 {[%emt 0:02:10]} (28. Qc5 Qxc5 29. Rxc5) 28... Bxc1 {[%emt 0:00:40]} 29. Rxc1 {[%emt 0:00:02]} c6 {[%emt 0:03:15]} (29... Rxa4 $2 {perishes.} 30. Qxg6 Ra6 31. d6 $19) 30. Qxg6 {[%emt 0:00:50]} Rh6 {[%emt 0:01:37] Weighted Error Value: White=0.38/Black=0.14 (very precise)} ({And not} 30... Rxa4 31. dxc6 Rf4 32. c7 $11) 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.03"]
[Round "4.5"]
[White "Sorin, Ariel"]
[Black "Fiorito, Joaquin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2363"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,77,0,0,-27,-2,-15,19,14,20,0,-7,-12,-9,-54,-66,-81,-89,-90,-80,-186,-147,-186,-205,-183,-186,-243,-231,-263,-108,-132,-121,-101,-18,-221,-221,-221,-215,-346,-342,-385,-370,-877,-661,-593,-378,-670,-615,-800,-797,-792,-742,-1153,-1131,-1103,-1051,-1053,-1008,-29994]} 1. d4 {[%emt 0:00:02] ChessBase II} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:04]} c6 {[%emt 0:00:14]} 5. e3 {[%emt 0:01:32]} Nbd7 {[%emt 0:00:08]} 6. Qc2 {[%emt 0:02:01]} Bd6 {[%emt 0:00:27]} 7. Bd2 {[%emt 0:00:59][%cal Bc1d2,Bd2c3,Bc3d4][%mdl 32]} O-O {[%emt 0:00:48]} 8. O-O-O {[%emt 0:10:52]} e5 {[%emt 0:01:07]} 9. cxd5 {[%emt 0:06:45]} cxd5 {[%emt 0:00:29]} 10. Nb5 {[%emt 0:08:33]} Bb8 {[%emt 0:01:06]} 11. dxe5 {[%emt 0:02:44]} Nxe5 {[%emt 0:00:10]} 12. Bc3 {[%emt 0:00:25] D45: Semi-Slav: 5 e3.} Qe7 {[%emt 0:02:10]} 13. Bd4 {[%emt 0:10:21]} b6 {[%emt 0:17:12] Prevents Bc5.} 14. Nc3 {[%emt 0:02:31] [#] The position is equal.} g6 $146 {[%emt 0:05:39]} ({Predecessor:} 14... Bb7 15. Qf5 Neg4 16. Rd2 Qe6 17. Qxe6 fxe6 18. h3 Nxf2 19. Rxf2 Ne4 20. Nxe4 dxe4 21. Bd3 exd3 {0-1 (21) Svensson,O-Varjomaa,T Sweden 1979 Corr Nr. 1 [ChessBase II]}) 15. Be2 {[%emt 0:11:46]} Bf5 {[%emt 0:03:53]} 16. Qb3 {[%emt 0:00:08]} Bd6 {[%emt 0:03:32]} (16... a5 {seems wilder.} 17. Kd2 Bd6 18. Ke1 Rfc8) 17. Nxe5 {[%emt 0:04:29]} Bxe5 {[%emt 0:00:08]} 18. Bf3 {[%emt 0:00:37]} Rac8 {[%emt 0:05:10]} 19. Rd2 {[%emt 0:12:12]} b5 {[%emt 0:10:37]} (19... Rc4 {looks sharper.} 20. Bxd5 Rxd4 21. exd4 Bf4) 20. a3 {[%emt 0:06:31] Inhibits b4.} (20. Kd1 $17) 20... a5 {[%emt 0:00:53] [#] ...b4 is the strong threat.} 21. Bxe5 {[%emt 0:03:33]} Qxe5 {[%emt 0:00:09]} 22. Rd4 {[%emt 0:00:42]} Rc5 {[%emt 0:04:59]} 23. g4 {[%emt 0:02:41]} (23. g3 $142) 23... Be6 {[%emt 0:02:24][%cal Bf5e6,Be6c4,Bc4d3][%mdl 32]} 24. Kb1 {[%emt 0:01:22] [#]} Ne4 {[%emt 0:01:41]} (24... Nxg4 $1 $19 {[%mdl 512] is more deadly.} 25. Bxg4 Bxg4 26. Rxg4 Qf5+ 27. Ne4 dxe4) 25. Bxe4 $17 {[%emt 0:00:54]} dxe4 {[%emt 0:00:06]} 26. Qd1 {[%emt 0:00:03]} b4 {[%emt 0:02:23]} ({Black should try} 26... f5 $17 27. Rd8 Rc8) 27. axb4 $2 {[%emt 0:01:09] Now White is beyond hope.} (27. Nxe4 $11 Rd5 28. f4 (28. axb4 Rfd8 $17) 28... Rxd4 29. Qxd4 Qxd4 30. exd4) 27... axb4 $19 {[%emt 0:00:05]} 28. Rxb4 {[%emt 0:00:18]} Bc4 {[%emt 0:00:20]} 29. Qd4 {[%emt 0:00:20]} (29. Rxc4 {was forced.} Rxc4 30. Qd5 Qxd5 31. Nxd5) 29... Bd3+ {[%emt 0:00:05]} 30. Kc1 {[%emt 0:00:22]} Qc7 {[%emt 0:00:21]} 31. Rb3 $2 {[%emt 0:02:33]} (31. Rd1 Rc6 32. Rxd3 exd3 33. Qxd3) 31... Rc4 {[%emt 0:03:04]} 32. Qb6 {[%emt 0:00:27]} Qe5 {[%emt 0:00:20] aiming for ...Rfc8.} 33. Kd2 $2 {[%emt 0:01:15]} (33. h4 h5 34. Kd2) 33... Rcc8 {[%emt 0:00:06] Black is clearly winning.} 34. f4 {[%emt 0:00:28]} Qe7 {[%emt 0:02:27] ( -> ...Qh4)} 35. g5 {[%emt 0:01:29]} Rfd8 {[%emt 0:35:24][%cal Bf8d8,Bd8d6,Bd6a6][%mdl 32] Threatens to win with ...Qd7.} 36. Rb4 {[%emt 0:01:27]} Rd6 {[%emt 0:01:05]} 37. Qa5 {[%emt 0:00:15]} Ra6 {[%emt 0:00:45]} 38. Rxe4 {[%emt 0:00:42]} Bxe4 {[%emt 0:00:07]} 39. Qb4 {[%emt 0:07:14] Weighted Error Value: White=0.88/Black=0.43} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "4.6"]
[White "Valerga, Diego"]
[Black "Gaitan, Juan Manuel"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2438"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,83,17,8,19,9,16,0,6,11,14,13,26,20,72,17,15,10,35,20,67,56,75,71,61,11,79,77,100,103,103,118,214,225,218,218,202,201,244,254,250,243,245,247,250,247,418,428,416,409,387,386,423,415,606,608,560,543,661,654,645,665,637,672,657,655,632,604,585,565]} 1. d4 {[%emt 0:00:04] Kortschnoj,Viktor Lvovich} Nf6 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:11]} d5 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:07]} e6 {[%emt 0:01:42]} 4. Nc3 {[%emt 0:00:11]} Bb4 {[%emt 0:05:06]} 5. e3 {[%emt 0:01:48]} O-O {[%emt 0:00:42]} 6. Bd3 {[%emt 0:02:02]} dxc4 {[%emt 0:01:29]} 7. Bxc4 {[%emt 0:00:09]} c5 {[%emt 0:00:05]} 8. O-O {[%emt 0:02:22]} Bd7 {[%emt 0:05:03]} 9. Qe2 {[%emt 0:06:12]} Bc6 {[%emt 0:02:01] E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4.} 10. Rd1 {[%emt 0:00:40]} (10. Ne5 {seems wilder.} cxd4 11. Rd1 Bxc3 12. bxc3 d3 13. Nxd3 Qc7 14. Bb3) 10... Nbd7 {[%emt 0:00:17]} 11. d5 {[%emt 0:20:19]} exd5 {[%emt 0:02:34] The position is equal.} 12. Nxd5 {[%emt 0:00:11]} Nxd5 {[%emt 0:00:07]} 13. Bxd5 {[%emt 0:00:06]} Qc7 {[%emt 0:11:09]} 14. a3 {[%emt 0:10:28] And now Bxc6 would win.} Ba5 {[%emt 0:01:11] [#]} (14... Bxd5 $11 {remains equal.} 15. Rxd5 Nf6) 15. Bxc6 {[%emt 0:18:02]} (15. b4 $1 $16 {Bxc6 is the strong threat.} cxb4 16. Bb2) 15... Qxc6 $11 {[%emt 0:00:48]} 16. b4 {[%emt 0:00:06]} Bc7 {[%emt 0:10:32]} 17. Bb2 {[%emt 0:01:37]} Rad8 {[%emt 0:00:24]} (17... Rfd8 $11 {feels stronger.}) 18. Rac1 $14 {[%emt 0:05:09]} b6 {[%emt 0:00:12] [#]} 19. Qc2 $146 {[%emt 0:05:26] White is more active.} ({Predecessor:} 19. Qc4 Rfe8 20. Rd5 Qe6 21. Ng5 Qg6 22. h4 h6 23. Nf3 Qe6 24. Rcd1 Nf6 25. Bxf6 Qxf6 26. Rxd8 Rxd8 27. Rxd8+ Qxd8 28. bxc5 {0-1 (39) Beliavsky,A (2667)-Kortschnoj,V (2579) Paks 2004 CBM 102 [Kortschnoj,Viktor Lvovich]}) 19... Rfe8 {[%emt 0:05:57]} 20. Qc3 {[%emt 0:08:54]} ({White should play} 20. h3 $14) 20... Qh6 {[%emt 0:00:09]} (20... Nf6 $11) 21. g3 {[%emt 0:01:07][%cal Bg2g3,Bg3g4,Bg4h5][%mdl 32] Black is now going downhill.} Nf6 {[%emt 0:00:34] Inhibits Rd5.} 22. Qc4 {[%emt 0:02:49]} (22. bxc5 Ne4 23. Qc2 Nxc5 $11) 22... Qh5 {[%emt 0:05:52]} 23. Kg2 {[%emt 0:04:06]} Nd5 {[%emt 0:06:58]} (23... Ne4 $16 {was worth a try.}) 24. g4 $18 {[%emt 0:05:13]} ({Resist} 24. bxc5 $6 Qf5) 24... b5 {[%emt 0:10:05]} 25. gxh5 {[%emt 0:00:08] Chess con chili.} (25. Qxc5 $2 {perishes.} Qxg4+ 26. Kf1 Nxe3+ 27. Qxe3 Rxd1+ 28. Rxd1 Rxe3 $19) 25... bxc4 {[%emt 0:00:02]} 26. bxc5 {[%emt 0:00:14]} Ba5 {[%emt 0:00:26]} 27. Bd4 {[%emt 0:00:48]} ({Not} 27. Rxc4 {[#]} Nxe3+ $1 {[%mdl 512]} 28. fxe3 Rxd1 $17) 27... c3 {[%emt 0:00:11]} 28. Ne5 {[%emt 0:00:32][%cal Bf3e5,Be5c4,Bc4a5][%mdl 32] aiming for Nc6.} Re6 {[%emt 0:01:51] Prevents Nc6.} 29. Nc4 {[%emt 0:01:06]} Bc7 {[%emt 0:00:20]} 30. Bxc3 {[%emt 0:01:10]} f5 $2 {[%emt 0:00:50]} (30... Nxc3 31. Rxd8+ Bxd8) 31. Ba5 {[%emt 0:01:02] Black must now prevent Bxc7.} Rc6 {[%emt 0:01:15]} 32. Bxc7 {[%emt 0:00:54]} Rxc7 {[%emt 0:00:02]} 33. Na5 {[%emt 0:00:53]} Kf7 {[%emt 0:00:24]} 34. c6 {[%emt 0:00:19] Prevents Rcd7.} Ke6 {[%emt 0:00:07]} (34... Ke7 $142 35. Nb3 a6) 35. Nb7 {[%emt 0:01:39] White is clearly winning.} Rdc8 {[%emt 0:00:09]} 36. Nc5+ {[%emt 0:00:58]} Ke5 {[%emt 0:00:09]} 37. f4+ {[%emt 0:00:58]} Kd6 {[%emt 0:00:03]} 38. Nb7+ {[%emt 0:00:19]} Ke6 {[%emt 0:00:03]} 39. Kf3 {[%emt 0:00:31]} Nf6 {[%emt 0:00:43]} 40. Rc5 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} 41. Re5+ {[%emt 0:03:36]} Kf6 {[%emt 0:00:27]} 42. Nd6 {[%emt 0:02:07] Weighted Error Value: White=0.06 (flawless) /Black=0.37} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "5.1"]
[White "Fiorito, Joaquin"]
[Black "Perez Ponsa, Federico"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2344"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,84,11,10,0,8,20,23,31,14,25,22,25,25,22,39,27,17,191,183,209,200,235,240,237,237,233,230,228,187,252,238,243,243,237,200,206,200,306,318,315,276,271,270,364,341,355,212,187,126,126,138,137,147,121,29,111,111,101,12,108,79,175,0,0,0,8,8,6]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:05:48]} 2. Nf3 {[%emt 0:00:19]} Nf6 {[%emt 0:00:31]} 3. c4 {[%emt 0:00:39]} e6 {[%emt 0:01:41]} 4. Nc3 {[%emt 0:00:15]} Bb4 {[%emt 0:03:10]} 5. Bg5 {[%emt 0:04:03]} h6 {[%emt 0:03:41]} 6. Bxf6 {[%emt 0:00:10]} Qxf6 {[%emt 0:00:05]} 7. Qb3 {[%emt 1:28:32]} c5 {[%emt 0:04:12]} 8. cxd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:20]} 9. a3 {[%emt 0:00:00]} Bxc3+ {[%emt 0:04:17]} 10. Qxc3 {[%emt 0:00:00]} b6 {[%emt 0:03:22] 10...c4 gains popularity. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 11. e3 {[%emt 0:00:00]} O-O {[%emt 0:01:16]} 12. dxc5 {[%emt 0:00:00]} Qxc3+ {[%emt 0:02:25] White has an edge.} 13. bxc3 {[%emt 0:00:00]} bxc5 {[%emt 0:00:05]} 14. O-O-O {[%emt 0:03:30][%cal Ba1d1,Bd1d6,Bd6e6][%mdl 32]} Be6 {[%emt 0:02:00]} 15. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:06:07]} 16. Ne5 {[%emt 0:00:00][%cal Od1d6] Inhibits Nc6.} Re8 {[%emt 0:01:44]} 17. Rd6 {[%emt 0:00:00][%mdl 1024] [#] White has compensation.} c3 $146 {[%emt 0:03:19]} (17... Bf5 $11 {and Black stays safe.}) ({Predecessor:} 17... Bf5 18. Nxc4 Nd7 19. Bd3 Bxd3 20. Rxd3 Nb6 21. Nd6 Re5 22. Kc2 Rd5 23. Rxd5 Nxd5 {1-0 (58) Tomashevsky,E (2724)-Inarkiev,E (2732) Novosibirsk 2016}) 18. Bb5 $18 {[%emt 0:00:00]} Rc8 {[%emt 0:00:15]} 19. Rhd1 {[%emt 0:00:00] Black must now prevent Rd8+.} Kf8 {[%emt 0:00:05] [#]} 20. Ng6+ $1 {[%emt 0:00:00][%mdl 576] Deflection} fxg6 {[%emt 0:00:16]} 21. Rxe6 {[%emt 0:00:00]} a6 {[%emt 0:03:10]} 22. Bc4 {[%emt 0:00:00]} Ra7 {[%emt 0:12:15]} 23. Kc2 {[%emt 0:00:00]} Nd7 {[%emt 0:04:49]} (23... Rf7 $142) 24. Kxc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:34]} 25. f3 {[%emt 0:00:00]} (25. Rxa6 Rxa6 26. Bxa6 Ra8 $16) 25... a5 {[%emt 0:01:48]} 26. Rb6 {[%emt 0:00:00]} g5 {[%emt 0:01:29]} 27. e4 {[%emt 0:00:00]} Re7 {[%emt 0:03:02]} (27... a4 $142 28. Bb5 Nh5) 28. Ra6 {[%emt 0:00:00]} g4 {[%emt 0:00:36]} 29. Rxa5 {[%emt 0:00:00]} gxf3 {[%emt 0:00:10]} 30. gxf3 {[%emt 0:00:00]} g5 {[%emt 0:00:09]} 31. Rd6 {[%emt 0:00:00]} Kg7 {[%emt 0:00:06]} 32. Be6 {[%emt 0:00:00]} (32. a4 $142) 32... Rf8 {[%emt 0:06:35]} 33. Bf5 {[%emt 0:00:00]} (33. Rxc5 $18 {Strongly threatening a4.} Ne8 34. Rd7 Rxf3+ 35. Kd4) 33... g4 $16 {[%emt 0:02:33]} 34. fxg4 {[%emt 0:00:00] White is more active.} (34. Rxc5 $6 gxf3 35. Kd3 f2 $11) 34... Nxe4+ {[%emt 0:00:14]} 35. Bxe4 {[%emt 0:00:00]} Rxe4 {[%emt 0:00:03]} 36. Rxc5 {[%emt 0:00:00]} (36. Ra7+ $16 Rf7 37. Rxf7+ Kxf7 38. h3 (38. Rxh6 Rxg4 39. Kb3 Ke7 $16)) 36... Rxg4 {[%emt 0:04:48][%mdl 4096] Endgame KRR-KRR} (36... Re3+ $1 $11 37. Kd2 Rxa3) 37. Rc7+ {[%emt 0:00:00]} Kg8 {[%emt 0:01:00]} 38. Rc4 {[%emt 0:00:00]} ({Reject} 38. Rxh6 $6 Rf3+ 39. Kc2 Rg2+ 40. Kb1 Rb3+ 41. Ka1 Rxa3+ 42. Kb1 Rb3+ 43. Kc1 Ra3 $11) (38. Rd3 $16) 38... Rg1 {[%emt 0:02:37]} (38... Rg2 $11 {keeps the balance.}) 39. Rdc6 {[%emt 0:00:00][%cal Oc6c8]} ({Much weaker is} 39. Rxh6 $6 Rc1+ 40. Kb3 Rf3+ 41. Kb4 Rxc4+ 42. Kxc4 Rxa3 $11) 39... Rg2 {[%emt 0:09:02] [#]} (39... Rf2 $16) 40. Rxh6 $2 {[%emt 0:00:00]} ({White must play} 40. Rc8 $1 $18) 40... Rf3+ $11 {[%emt 0:00:00] The position is equal.} 41. Kb4 {[%emt 0:00:00] a4 is the strong threat.} Rb2+ {[%emt 0:00:13]} 42. Ka4 {[%emt 0:00:00]} Ra2 $1 {[%emt 0:00:21] Weighted Error Value: White=0.30/Black=0.30} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.05"]
[Round "5.2"]
[White "Krysa, Leandro"]
[Black "Valerga, Diego"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2524"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,113,11,11,19,25,25,16,20,29,31,35,19,15,12,14,14,6,14,27,16,27,26,30,24,21,20,53,18,31,66,55,59,46,35,93,89,97,87,151,139,168,150,156,163,162,164,154,105,106,93,114,110,131,127,141,151,181,181,248,250,250,243,252,137,137,137,137,137,137,137,578,584,572,530,669,337,1379,1323,1577,1425,1407,1294,1107,907,798,769,5094,4963,4133,4134,6199,5947,29977,29977,29981,29982,29975,29975,29980,29981]} 1. d4 {[%emt 0:00:07]} e6 {[%emt 0:00:10]} 2. c4 {[%emt 0:04:00]} Bb4+ {[%emt 0:00:12]} 3. Bd2 {[%emt 0:00:20]} Bxd2+ {[%emt 0:02:01]} 4. Qxd2 {[%emt 0:00:21]} Nf6 {[%emt 0:00:25]} 5. Nc3 {[%emt 0:03:15]} d5 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:01:21]} O-O {[%emt 0:01:01]} 7. e3 {[%emt 0:01:14]} Qe7 {[%emt 0:06:48]} 8. Rc1 {[%emt 0:03:49]} Rd8 {[%emt 0:01:53]} 9. cxd5 {[%emt 0:01:50] E11: Bogo-Indian.} exd5 {[%emt 0:00:09]} 10. Bd3 {[%emt 0:06:06]} Nbd7 {[%emt 0:07:44]} 11. O-O {[%emt 0:10:33] The position is equal.} c6 {[%emt 0:06:15]} 12. Qc2 {[%emt 0:05:53]} Nf8 {[%emt 0:04:38]} 13. Ne5 {[%emt 0:10:54]} Ng4 {[%emt 0:02:35]} 14. Nxg4 {[%emt 0:00:14]} Bxg4 {[%emt 0:00:06]} 15. Rfe1 {[%emt 0:00:26] [#]} Bh5 $146 {[%emt 0:10:00]} ({Predecessor:} 15... Qg5 16. f4 Qh6 17. f5 Re8 18. Qf2 g6 19. Qg3 Bh5 20. e4 Qg7 21. Qf2 dxe4 22. Nxe4 gxf5 {0-1 (50) Dokutchaev,A (2420)-Ivanov,S (2312) Petrozavodsk 2014}) 16. f4 {[%emt 0:04:37][%cal Bf2f4,Bf4f5][%mdl 32]} f6 {[%emt 0:03:43]} 17. Qf2 {[%emt 0:01:20]} Bg6 {[%emt 0:06:07]} 18. f5 {[%emt 0:01:54]} Bf7 {[%emt 0:00:51]} 19. Qf4 {[%emt 0:02:38]} Rac8 {[%emt 0:07:39]} 20. a3 {[%emt 0:01:13]} c5 {[%emt 0:04:05]} 21. Bb1 {[%emt 0:05:18]} a6 {[%emt 0:10:08]} 22. dxc5 {[%emt 0:04:58]} Rxc5 {[%emt 0:08:12]} 23. Ba2 {[%emt 0:06:58]} Qe5 {[%emt 0:02:36]} 24. Qd4 {[%emt 0:06:20]} (24. Qb4 {seems wilder.} Rc7 25. Rcd1 Rdd7 26. Qg4) 24... Qxd4 {[%emt 0:08:51]} (24... Rc6 $14) 25. exd4 $16 {[%emt 0:00:05]} Rc7 {[%emt 0:00:45]} 26. Ne2 {[%emt 0:09:39]} Rxc1 {[%emt 0:04:38]} (26... Re7 $142) 27. Rxc1 {[%emt 0:00:14]} Be8 {[%emt 0:01:07]} 28. Rc7 {[%emt 0:05:13]} Bc6 {[%emt 0:00:28]} 29. Nf4 {[%emt 0:00:24]} Rd6 {[%emt 0:00:30]} 30. g4 {[%emt 0:00:51]} g5 {[%emt 0:00:48]} 31. Nh5 {[%emt 0:01:14] White has more active pieces. The black rooks are badly placed.} (31. Ne2 $142) 31... Nd7 {[%emt 0:00:28]} 32. Kf2 {[%emt 0:02:04]} Kf7 {[%emt 0:00:24]} 33. Rc8 {[%emt 0:00:36]} Nf8 {[%emt 0:00:30]} 34. Ke3 {[%emt 0:00:40]} Ke7 {[%emt 0:00:19]} 35. Kd2 {[%emt 0:00:21]} Be8 {[%emt 0:00:52]} 36. Rc7+ {[%emt 0:00:50]} Rd7 {[%emt 0:00:43]} (36... Kd8 {is a better defense.} 37. Rxb7 Nd7) 37. Rxd7+ $18 {[%emt 0:00:13]} Nxd7 {[%emt 0:00:07]} 38. Bxd5 {[%emt 0:00:19][%mdl 4096] Endgame KBN-KBN} b5 {[%emt 0:00:54]} 39. Ng3 {[%emt 0:00:52]} (39. Ng7 $18) 39... Nb6 $16 {[%emt 0:00:06]} 40. Bb3 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 41. Ke3 {[%emt 0:06:12] Inhibits Bf3.} a5 {[%emt 0:06:56]} 42. Ne2 {[%emt 0:03:10]} Nd5+ $2 {[%emt 0:04:43][%mdl 8192] [#] A mistake that costs the game.} (42... Kd7 $16 43. Nc3 Kd6) 43. Bxd5 $18 {[%emt 0:07:29]} Bxd5 {[%emt 0:00:15] KB-KN} 44. Nc3 {[%emt 0:03:01][%csl LRb5,LRd5]} Bc4 {[%emt 0:00:11]} 45. Ke4 {[%emt 0:05:24]} Kd6 $2 {[%emt 0:07:11]} (45... a4 46. d5 Bf1) 46. b4 {[%emt 0:01:11]} axb4 {[%emt 0:00:06]} 47. axb4 {[%emt 0:00:03]} Bf1 {[%emt 0:00:45]} 48. d5 {[%emt 0:02:33]} Ke7 {[%emt 0:02:27]} 49. Ke3 {[%emt 0:02:55]} Bh3 {[%emt 0:02:55]} 50. Kf3 {[%emt 0:00:34]} ({Less strong is} 50. Nxb5 Bxg4 51. Kd4 Bxf5 $18) 50... h5 {[%emt 0:00:08]} 51. gxh5 {[%emt 0:00:20]} ({And not} 51. Nxb5 Bxg4+ 52. Ke3 (52. Ke4 h4 $11) 52... Bxf5 $11) 51... Bxf5 {[%emt 0:00:06]} 52. Nxb5 {[%emt 0:01:49]} Bd7 {[%emt 0:00:51]} 53. Nc3 {[%emt 0:00:29]} f5 {[%emt 0:00:10]} 54. b5 {[%emt 0:00:34][%cal Bb4b5,Bb5b6][%mdl 32] White mates.} Kf6 {[%emt 0:00:27]} 55. b6 {[%emt 0:00:30]} Bc8 {[%emt 0:00:06]} 56. d6 {[%emt 0:01:25]} Ke5 {[%emt 0:00:14]} 57. h6 {[%emt 0:02:07] Weighted Error Value: White=0.13 (very precise) /Black=0.47} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "5.3"]
[White "Pichot, Alan"]
[Black "Flores, Diego"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2637"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,95,33,35,37,37,43,39,35,33,39,43,48,40,44,33,37,43,26,13,22,21,21,21,37,24,43,50,37,45,53,18,56,43,58,67,53,46,98,98,97,104,326,296,306,307,324,305,300,305,333,366,363,342,351,350,306,294,441,427,635,629,600,577,2335,2120,29972,29972,29963,29962,29975,29977,29977,29978,29978,29979,29978,29979]} 1. e4 {[%emt 0:02:19]} e5 {[%emt 0:00:58]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:10]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:01:34]} 4. Ba4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:15]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:04:11]} 6. Re1 {[%emt 0:00:20]} b5 {[%emt 0:00:34]} 7. Bb3 {[%emt 0:00:05]} O-O {[%emt 0:00:10]} 8. h3 {[%emt 0:06:01]} Na5 {[%emt 0:02:30]} 9. Nxe5 {[%emt 0:03:08]} Nxb3 {[%emt 0:00:58]} 10. axb3 {[%emt 0:00:08]} Bb7 {[%emt 0:00:26]} 11. d3 {[%emt 0:00:07]} d5 $1 {[%emt 0:00:13] C88: Closed Ruy Lopez: Anti-Marshall Systems.} 12. exd5 {[%emt 0:00:09]} Qxd5 {[%emt 0:00:52][%csl Gb7][%cal Rd5g2] 12...Nxd5 is not played anymore.} 13. Qf3 {[%emt 0:00:07]} Bd6 {[%emt 0:03:39] [#] White is slightly better.} 14. Kf1 $1 {[%emt 0:00:58]} Rfb8 {[%emt 0:06:12]} 15. Qxd5 {[%emt 0:00:40]} Nxd5 {[%emt 0:00:05]} 16. Bd2 {[%emt 0:06:43]} c5 {[%emt 0:05:55]} 17. Nc3 {[%emt 0:07:45] aiming for Nd7.} Nb4 {[%emt 0:02:36]} 18. Rac1 {[%emt 0:00:13]} Rd8 {[%emt 0:04:07] [#]} 19. Ne4 $146 {[%emt 0:17:03]} ({Predecessor:} 19. Ng4 f5 20. Ne5 Rac8 21. Re2 Bf8 22. Bf4 Rd6 23. f3 Rd4 24. Be3 Rdd8 25. Rce1 {½-½ (68) Grobler,D (2279)-Reed,A (2179) ICCF email 2019}) 19... Bxe5 {[%emt 0:18:27] This pair of bishops is nice.} 20. Nxc5 {[%emt 0:02:32]} Bxb2 {[%emt 0:01:02]} 21. Nxb7 {[%emt 0:00:13]} Rdb8 {[%emt 0:06:54] White must now prevent ...Nxd3.} 22. Rb1 {[%emt 0:02:12]} Ba3 {[%emt 0:13:38]} 23. Na5 {[%emt 0:02:30]} Nxc2 {[%emt 0:00:43] [#]} 24. b4 $1 {[%emt 0:02:53]} Rd8 {[%emt 0:13:30] [#]} (24... Nxe1 25. Kxe1) 25. Rb3 $1 {[%emt 0:01:22] Black should prevent Re7.} Rac8 {[%emt 0:01:35]} (25... Bxb4 26. Bxb4) 26. Re4 {[%emt 0:09:41]} h6 {[%emt 0:03:32]} 27. g4 {[%emt 0:02:04]} Rd5 {[%emt 0:01:39]} 28. Re2 {[%emt 0:05:33]} f5 {[%emt 0:02:31]} (28... Kh7 $1 $14) 29. Bc3 $16 {[%emt 0:08:04]} Bxb4 {[%emt 0:00:45]} 30. Bxb4 {[%emt 0:00:05]} (30. Rxc2 $2 Bxa5 31. Ra3 Bb4 $19) 30... Nd4 $2 {[%emt 0:00:18] [#] Black cannot hold the game after this.} (30... Nxb4 $16 31. Rxb4 Rxd3) 31. Rc3 $1 $18 {[%emt 0:00:28]} Rxc3 {[%emt 0:00:16]} 32. Re8+ {[%emt 0:00:20]} ({Worse is} 32. Bxc3 Nxe2 33. Kxe2 Kf7 $11) 32... Kf7 {[%emt 0:03:19]} 33. Rf8+ {[%emt 0:00:09]} Kg6 {[%emt 0:00:07]} 34. Bxc3 {[%emt 0:00:33]} fxg4 {[%emt 0:00:23]} 35. Bxd4 {[%emt 0:04:59]} ({Don't play} 35. hxg4 Kg5 36. Re8 Kh4) 35... Rxd4 {[%emt 0:00:38][%mdl 4096] Endgame KRN-KR} 36. Nc6 {[%emt 0:00:05]} Rd6 {[%emt 0:00:14]} 37. Ne5+ {[%emt 0:01:47]} Kh7 {[%emt 0:00:08]} 38. hxg4 {[%emt 0:00:10] f4 is the strong threat.} ({Less strong is} 38. Nxg4 Rxd3 39. Ra8 Ra3 $16) 38... Rd5 {[%emt 0:00:07]} (38... b4 $142 39. Ke2 Rd5) 39. f4 {[%emt 0:04:37]} g5 {[%emt 0:00:27]} (39... a5 $142 40. Ke2 g5) 40. Rf7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00][%cal Od5e5]} 41. Rd7 {[%emt 0:10:28]} Rxd7 {[%emt 0:00:59]} 42. Nxd7 {[%emt 0:00:12]} gxf4 {[%emt 0:00:09] KN-KP} 43. Ke2 {[%emt 0:00:28] White mates.} Kf7 {[%emt 0:03:17]} 44. Nc5 {[%emt 0:05:05]} Kf6 {[%emt 0:06:45]} 45. Nxa6 {[%emt 0:04:48]} Ke5 {[%emt 0:00:31]} 46. Kf3 {[%emt 0:00:07]} Kd4 {[%emt 0:00:14]} 47. Kxf4 {[%emt 0:00:04]} Kxd3 {[%emt 0:00:11] [#]} 48. Nc7 $1 {[%emt 0:00:07] Weighted Error Value: White=0.01 (flawless) /Black=0.41} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "5.4"]
[White "Mareco, Sandro"]
[Black "Paveto, Kevin"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2619"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,62,29,26,0,0,-10,5,-6,25,26,20,35,26,27,23,34,85,-4,-7,-7,-5,-25,-15,-18,-14,-29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,8]} 1. Nf3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:12]} 4. cxd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:11]} 5. h4 {[%emt 0:00:05][%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Bg7 {[%emt 0:00:44]} 6. h5 {[%emt 0:00:29] A16: English Opening: 1...Nf6 with ...d5.} Nc6 {[%emt 0:01:38] 6...Nc6 is better than 6...Nxc3.} 7. e4 {[%emt 0:00:04]} Nb6 {[%emt 0:08:56]} 8. Bb5 {[%emt 0:00:05] [#]} e5 $146 {[%emt 0:04:00] Prevents d4.} (8... Bg4 $5 {[%cal Rg4h5]}) ({Predecessor:} 8... Bg4 9. h6 Bf6 10. d4 Bxf3 11. Qxf3 Qxd4 12. Be3 Qd6 13. Bf4 Qe6 14. O-O O-O 15. Bxc6 bxc6 16. Rfe1 {½-½ (16) Vallejo Pons,F (2705)-Svidler,P (2755) Porto Carras 2011}) 9. d4 {[%emt 0:25:56]} (9. d3 {simplifies} Bg4 10. hxg6 hxg6 11. Rxh8+ Bxh8 12. Be3) 9... exd4 {[%emt 0:03:25]} 10. Bg5 {[%emt 0:00:05]} f6 {[%emt 0:16:14]} 11. h6 {[%emt 0:00:05][%mdl 1024] White has compensation.} Bf8 {[%emt 0:01:03]} 12. Bh4 {[%emt 0:00:05]} Bc5 {[%emt 0:17:54] [#]} (12... dxc3 $2 13. Qxd8+ Kxd8 14. Bxf6+ (14. bxc3 $2 {is the wrong capture.} g5 $19) 14... Be7 15. Bxh8 $18) (12... Bxh6 13. Nxd4 Bd7 14. Bxc6 Bxc6 15. Nxc6 Qxd1+ 16. Rxd1 $16) (12... Bd7 $14 13. Nxd4 Bd6) 13. Na4 {[%emt 0:00:12] White has more active pieces.} (13. e5 $1 $16 {And now Ne4 would win.} O-O 14. Bxc6 (14. Bxf6 Rxf6 15. exf6 dxc3 $17) 14... bxc6 15. Ne4) 13... Bb4+ $11 {[%emt 0:01:41]} 14. Kf1 $132 {[%emt 0:01:27][%mdl 2048] Qb3 is the strong threat. White is not holding back} Bd7 {[%emt 0:03:02]} 15. Kg1 {[%emt 0:15:34]} Be7 {[%emt 0:01:35]} 16. Rc1 {[%emt 0:02:17]} O-O {[%emt 0:14:12]} 17. Bg3 {[%emt 0:04:15]} Kh8 {[%emt 0:10:21]} 18. a3 {[%emt 0:13:40] The position is equal.} a6 {[%emt 0:07:53]} 19. Nxb6 {[%emt 0:00:43]} cxb6 {[%emt 0:00:02]} 20. Bxc6 {[%emt 0:02:58]} Bxc6 {[%emt 0:02:00]} 21. Qxd4 {[%emt 0:00:24]} Qxd4 {[%emt 0:00:28]} 22. Nxd4 {[%emt 0:00:05]} Bxe4 {[%emt 0:00:07]} 23. Re1 {[%emt 0:00:47]} f5 {[%emt 0:00:47]} 24. f3 {[%emt 0:33:00]} Bc5 $1 {[%emt 0:01:12]} 25. Be5+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:34][%cal Oa8d8]} 26. b4 {[%emt 0:00:00][%cal Ob4c5]} ({Don't play} 26. fxe4 Rad8 27. Rf1 fxe4 $17) 26... Bxd4+ {[%emt 0:00:23]} 27. Bxd4 {[%emt 0:00:00]} Bc6 {[%emt 0:00:06]} 28. Bxb6 {[%emt 0:00:00]} Rfe8 {[%emt 0:00:13]} 29. Kf2 {[%emt 0:00:00]} Rxe1 {[%emt 0:00:36]} 30. Rxe1 {[%emt 0:00:00] Strongly threatening Re7.} Re8 {[%emt 0:00:07] Prevents Re7.} 31. Rd1 {[%emt 0:00:00]} Kf7 {[%emt 0:00:18] Weighted Error Value: White=0.09 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "5.5"]
[White "Gaitan, Juan Manuel"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2347"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,46,41,23,37,16,17,0,14,20,54,55,54,29,37,16,18,20,39,6,0,-26,-10,-17,-12,-6,-10,-10,0,-13,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:52]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:07]} Bb4+ {[%emt 0:00:56]} 4. Nbd2 {[%emt 0:00:24]} O-O {[%emt 0:00:13]} 5. a3 {[%emt 0:02:19]} Be7 {[%emt 0:00:18]} 6. e4 {[%emt 0:00:16]} d6 {[%emt 0:00:12][%cal Oe6e5] E11: Bogo-Indian.} 7. Bd3 {[%emt 0:02:56]} e5 {[%emt 0:00:54]} 8. O-O {[%emt 0:00:51]} exd4 {[%emt 0:01:22]} 9. Nxd4 {[%emt 0:00:15]} Nc6 {[%emt 0:00:39] Against f4} 10. Nxc6 {[%emt 0:19:00]} bxc6 {[%emt 0:00:09]} 11. b4 {[%emt 0:00:43]} a5 {[%emt 0:07:54] [#]} 12. Bb2 $146 {[%emt 0:00:20]} ({Predecessor:} 12. b5 Nd7 13. a4 Bf6 14. Ra3 Nc5 15. Bc2 Re8 16. Rg3 cxb5 17. cxb5 Bb7 18. Re1 {½-½ (36) Werle,J (2511)-Delchev,A (2644) Paleochora 2014}) 12... axb4 {[%emt 0:11:04]} 13. axb4 {[%emt 0:00:09]} Rb8 {[%emt 0:03:32]} (13... Rxa1 {simplifies} 14. Bxa1 Nd7 15. Qc2 Bf6) 14. Qc2 {[%emt 0:07:19]} Rxb4 {[%emt 0:08:27]} 15. e5 {[%emt 0:01:23]} dxe5 {[%emt 0:04:20]} 16. Bxe5 {[%emt 0:01:16] The position is equal.} Bd6 {[%emt 0:01:56]} 17. Bc3 {[%emt 0:00:20]} Rb8 {[%emt 0:01:12]} 18. Nf3 {[%emt 0:15:09][%cal Oc4c5]} c5 {[%emt 0:05:28]} 19. Rae1 {[%emt 0:01:55]} h6 {[%emt 0:02:37]} 20. Ne5 {[%emt 0:08:34] [#] And now Nc6 would win.} Ng4 {[%emt 0:10:57]} 21. Nf3 {[%emt 0:02:43]} Nf6 {[%emt 0:12:53]} 22. Ne5 {[%emt 0:00:44] Threatens to win with Nc6.} Ng4 {[%emt 0:06:51]} 23. Nf3 {[%emt 0:00:11]} Nf6 {[%emt 0:04:21] Weighted Error Value: White=0.08 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.04"]
[Round "5.6"]
[White "Peralta, Fernando"]
[Black "Sorin, Ariel"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2587"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,63,35,50,54,56,54,46,25,30,45,45,23,20,13,14,26,83,116,129,116,90,106,104,-82,133,138,135,135,126,139,134,133,111,127,131,135,131,77,60,67,66,92,109,119,256,243,274,268,246,239,541,528,673,602,1029,1008]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:06][%cal Bc2c4,Bc4b5,Bb5a6][%mdl 32]} c5 {[%emt 0:00:04]} 3. d5 {[%emt 0:00:06]} b5 {[%emt 0:00:03]} 4. cxb5 {[%emt 0:00:31]} a6 {[%emt 0:00:05]} 5. bxa6 {[%emt 0:00:04]} g6 {[%emt 0:00:05][%cal Of8g7]} 6. Nc3 {[%emt 0:00:19][%cal Oa6a7] A58: Benko/Volga Gambit: Lines with 5 bxa6.} Bg7 {[%emt 0:00:06][%cal Oe8g8] Inhibits a7.} 7. e4 {[%emt 0:03:45][%cal Be2e4,Be4e5,Be5e6][%mdl 32]} O-O {[%emt 0:00:11][%cal Oe7e6]} 8. Be2 {[%emt 0:02:08] White is slightly better.} Qa5 {[%emt 0:05:37]} 9. Bd2 {[%emt 0:00:41]} (9. a7 {feels hotter.} Nxe4 10. axb8=R Rxb8 11. Kf1) 9... Bxa6 {[%emt 0:04:14]} 10. e5 {[%emt 0:01:58]} Ne8 {[%emt 0:04:16]} 11. Nf3 {[%emt 0:00:21]} d6 {[%emt 0:04:22]} 12. e6 {[%emt 0:00:42]} (12. exd6 {simplifies} exd6 13. O-O Qb6 14. Re1) 12... f5 {[%emt 0:20:10]} (12... Bxe2 $1 $11 {keeps the balance.} 13. Qxe2 (13. Nxe2 Qa6 $11) 13... Qa6) 13. h4 $16 {[%emt 0:01:55] Black must now prevent h5.} Nf6 {[%emt 0:17:15] Inhibits h5.} 14. h5 $1 {[%emt 0:01:43]} Nxh5 {[%emt 0:04:01] [#]} 15. Rxh5 $1 {[%emt 0:06:17]} gxh5 {[%emt 0:00:44] [#]} 16. Ng5 $2 {[%emt 0:01:40]} (16. Nb5 $1 $16 {[%mdl 512] is forced if you want to stay better.} Qd8 (16... Qb6 17. a4) 17. Ng5) 16... Bxe2 $2 {[%emt 0:02:30]} (16... Qb4 $1 $17 {[%cal Rb4h4] keeps the pressure on. And now ...Qh4 would win.} 17. Bxa6 (17. Bxh5 Qc4 $17) 17... Nxa6 18. Qxh5 h6) 17. Qxe2 {[%emt 0:04:23] Hoping for a3.} Qb4 {[%emt 0:00:12]} 18. Qxh5 {[%emt 0:06:08][%csl Gg5][%cal Rh5h7]} h6 {[%emt 0:00:04]} (18... Qxb2 $2 19. Qxh7#) 19. Nf7 {[%emt 0:02:19] Qg6 is the strong threat.} Qg4 {[%emt 0:00:29] Against Qg6} (19... Qxb2 $2 20. Rb1 (20. Nxh6+ Bxh6 21. Qxh6 Qxa1+ $11) (20. Rc1 Qb4 $18) 20... Qc2 21. Rc1 $18) 20. Nxh6+ $40 {[%emt 0:11:00][%mdl 128] White attacks with force.} Bxh6 {[%emt 0:00:23]} 21. Qxh6 {[%emt 0:06:03]} Rf6 {[%emt 0:01:51]} 22. Qg5+ {[%emt 0:06:22]} Kf8 {[%emt 0:01:08]} 23. f3 {[%emt 0:02:43] White is more active.} (23. Qxg4 $142 fxg4 24. Ke2) 23... Qxg5 {[%emt 0:02:00][%mdl 64] Remove Defender} 24. Bxg5 {[%emt 0:00:06]} Rg6 {[%emt 0:00:02]} 25. f4 {[%emt 0:00:08]} Rg8 {[%emt 0:00:37]} 26. Kf2 {[%emt 0:07:37] Strongly threatening Rh1.} Rh8 {[%emt 0:00:39] [#] Inhibits Rh1. Black cannot hold the game after this.} (26... Na6 $16 {is a better defense.}) 27. Ne2 $1 $18 {[%emt 0:04:34]} Na6 {[%emt 0:00:06] [#]} 28. Ng3 $1 {[%emt 0:02:55]} Nb4 {[%emt 0:01:13]} 29. Nxf5 {[%emt 0:01:51]} Rh7 {[%emt 0:00:31]} (29... Nxd5 30. Rd1 Nf6) 30. Bxe7+ {[%emt 0:03:27] [#] White is clearly winning.} Ke8 $146 {[%emt 0:05:20]} ({Predecessor:} 30... Rxe7 31. Rh1 {1-0 (32) Tanriverdi,E (2276)-Natsidis,C (2346) Lvov 2018}) 31. Bg5 {[%emt 0:03:25]} Ra6 {[%emt 0:03:42] [#]} 32. Rh1 $3 {[%emt 0:01:09][%mdl 512] Weighted Error Value: White=0.19 (very precise) /Black=0.38} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.05"]
[Round "6.1"]
[White "Perez Ponsa, Federico"]
[Black "Peralta, Fernando"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2538"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,57,-4,10,15,15,0,0,2,0,0,1,0,18,1,1,1,1,0,0,0,0,0,0,0,14,11,13,10,12,5,23,10,22,25,29,21,20,0,31,0,25,0]} 1. e4 {[%emt 0:02:59]} e6 {[%emt 0:00:08]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:03]} c5 {[%emt 0:00:13]} 4. c3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 5. Nf3 {[%emt 0:00:04]} Bd7 {[%emt 0:00:26]} 6. Be2 {[%emt 0:00:47]} Nge7 {[%emt 0:00:20]} 7. Na3 {[%emt 0:00:12]} cxd4 {[%emt 0:01:57]} 8. cxd4 {[%emt 0:00:05]} Nf5 {[%emt 0:00:04]} 9. Nc2 {[%emt 0:00:09]} Be7 {[%emt 0:00:10]} 10. O-O {[%emt 0:00:23] C02: French: Advance Variation.} O-O {[%emt 0:00:06]} 11. Bd3 $1 {[%emt 0:00:22] 11.Bd3 is better than 11.Ne3.} f6 {[%emt 0:01:49]} 12. Bf4 {[%emt 0:00:38] The position is equal.} fxe5 {[%emt 0:10:25]} 13. Nxe5 {[%emt 0:00:21]} Rc8 {[%emt 0:00:30]} 14. Nxc6 {[%emt 0:07:10]} Rxc6 {[%emt 0:06:16]} 15. Be5 {[%emt 0:11:03]} Be8 {[%emt 0:04:20]} 16. Bxf5 {[%emt 0:02:45]} Rxf5 {[%emt 0:09:27]} 17. Ne3 {[%emt 0:01:27]} Rf8 {[%emt 0:00:24] [#]} 18. Rc1 $146 {[%emt 0:07:22]} ({Predecessor:} 18. Qg4 Bf6 19. Qg3 Bxe5 20. Qxe5 Qf6 21. Qxf6 gxf6 22. Rac1 Bd7 23. f4 Rfc8 24. Rcd1 {1-0 (42) Iskandarov,M (2601)-Lupulescu,C (2603) Geoagiu Bai 2022}) 18... Rxc1 {[%emt 0:15:03]} 19. Qxc1 {[%emt 0:00:04]} Bb5 {[%emt 0:00:48]} 20. Rd1 {[%emt 0:00:28]} Bg5 {[%emt 0:01:50]} 21. Qc3 {[%emt 0:09:03]} Qc8 {[%emt 0:07:29]} 22. Rc1 {[%emt 0:06:59][%cal Bd1c1,Bc1c3,Bc3c7][%mdl 32]} (22. Qe1 {seems wilder.} Bxe3 23. Qxe3 Qc2 24. Rc1) 22... Qxc3 {[%emt 0:00:29]} 23. Rxc3 {[%emt 0:00:04]} Bh4 {[%emt 0:13:06]} 24. f3 {[%emt 0:07:46]} Be1 {[%emt 0:04:14] This pair of bishops is nice.} 25. Rc7 {[%emt 0:05:37]} Rf7 {[%emt 0:00:09]} 26. Rc8+ {[%emt 0:00:04]} Rf8 {[%emt 0:00:05]} 27. Rc7 {[%emt 0:00:03]} Rf7 {[%emt 0:00:05]} 28. Rc8+ {[%emt 0:00:04]} Rf8 {[%emt 0:00:03]} 29. Rc7 {[%emt 0:00:39] An even fight not without its subleties.   Weighted Error Value: White=0.07 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.06"]
[Round "6.2"]
[White "Gaitan, Juan Manuel"]
[Black "Krysa, Leandro"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2347"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,122,-10,0,-30,17,13,35,41,57,42,66,52,90,101,110,59,74,60,91,108,123,93,152,158,139,143,156,139,138,142,248,240,228,242,232,237,251,235,245,77,65,39,47,52,35,41,35,-198,-211,-211,-199,-199,-199,-236,-236,-236,-199,-229,-150,-229,-229,-228,-214,-217,-218,-230,-230,-251,-250,-341,-266,-251,-230,-230,-230,-4040,-2334,-7870,-6962,-4479,-4429,-29954,-29955,-29957,-5003,-29969,-29970,-29965,-29958,-29971,-29972,-29971,-29973,-29975,-29976,-29976,-29973,-29974,-29973,-29973,-29972,-29970,-29967,-29990,-29991]} 1. d4 {[%emt 0:01:00]} Nf6 {[%emt 0:00:16]} 2. c4 {[%emt 0:00:25]} g6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:01:25]} d5 {[%emt 0:00:14]} 4. cxd5 {[%emt 0:00:42]} Nxd5 {[%emt 0:00:10]} 5. e4 {[%emt 0:01:11]} Nxc3 {[%emt 0:00:07]} 6. bxc3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:11]} 7. Bb5+ {[%emt 0:00:12]} c6 {[%emt 0:00:17]} 8. Ba4 {[%emt 0:00:12]} O-O {[%emt 0:00:32]} 9. Ne2 {[%emt 0:00:26]} e5 {[%emt 0:05:08]} 10. O-O {[%emt 0:00:19]} Qe7 {[%emt 0:00:06]} 11. Qc2 {[%emt 0:12:18] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Re8 {[%emt 0:18:19]} (11... exd4 $142 12. cxd4 a5) 12. d5 $11 {[%emt 0:08:22]} b5 {[%emt 0:12:57]} 13. Bb3 {[%emt 0:00:15] White is slightly better.} Bb7 {[%emt 0:16:08]} 14. Rd1 {[%emt 0:00:16] [#]} Nd7 $146 {[%emt 0:04:12]} ({Predecessor:} 14... Rd8 15. a4 Na6 16. Ba3 Qh4 17. axb5 cxb5 18. Nc1 Rac8 19. g3 Qf6 20. Nd3 Qf3 {1-0 (28) Anurag,M (2397)-Givon,A (2463) Albena 2015}) 15. d6 {[%emt 0:12:30]} Qf6 {[%emt 0:04:41]} 16. c4 {[%emt 0:08:17]} bxc4 {[%emt 0:07:49]} 17. Bxc4 {[%emt 0:00:15]} (17. Qxc4 $16 {[%cal Oc1g5] aiming for Bg5!} Red8 18. Ba3) 17... Nb6 $14 {[%emt 0:01:00]} 18. Bb3 {[%emt 0:00:20]} c5 {[%emt 0:02:37]} 19. Qxc5 {[%emt 0:10:52] And now Qc7 would win.} Bxe4 {[%emt 0:02:51]} 20. Nc3 {[%emt 0:00:08]} Bb7 {[%emt 0:09:05]} (20... Bxg2 $142 21. d7 (21. Kxg2 e4 $14) 21... Bf3 22. dxe8=R+ (22. dxe8=Q+ Rxe8 23. Qc7 Rc8 $16) 22... Rxe8) 21. Qc7 $16 {[%emt 0:02:04]} Rab8 {[%emt 0:01:27]} 22. d7 $36 {[%emt 0:02:56][%mdl 2048] Prevents Rec8. White is really pushing.} Red8 {[%emt 0:01:28]} 23. Rd6 {[%emt 0:01:43] Against Qc6} Qe7 {[%emt 0:05:23]} 24. Be3 {[%emt 0:10:42]} Na8 {[%emt 0:01:07]} (24... Nxd7 $2 25. Rad1 (25. Bxa7 Rbc8 $15) 25... Rdc8 26. Qxd7 $18) (24... Ba8 $16) 25. Qc5 $18 {[%emt 0:00:12]} Rxd7 {[%emt 0:01:13]} 26. Rxd7 {[%emt 0:00:52]} Qxd7 {[%emt 0:00:02]} 27. Qxa7 {[%emt 0:00:14]} Rc8 {[%emt 0:02:58]} 28. Rd1 {[%emt 0:00:39]} Qc7 {[%emt 0:01:04]} 29. Nb5 $2 {[%emt 0:00:36]} (29. a4 $18) 29... Qc6 $16 {[%emt 0:00:20][%csl Gb7,LRb5,LRg2][%cal Rc6g2] [#] Against h3} 30. Bxf7+ $1 {[%emt 0:02:48]} Kh8 $1 {[%emt 0:01:47][%csl Gb7][%cal Rc6g2][%mdl 64]} 31. Bd5 {[%emt 0:00:08]} Qc2 {[%emt 0:00:10][%cal Rc2d1]} 32. Bb3 {[%emt 0:00:06]} Qc6 {[%emt 0:00:13][%csl Gb7,LRb5,LRg2][%cal Rc6g2] [#]} 33. Rd5 $2 {[%emt 0:00:07] [#]} (33. Qxb7 $1 $14 {keeps the upper hand.} Qxb7 34. Nd6) 33... Nb6 $1 $19 {[%emt 0:01:45][%mdl 576]} 34. Qxb6 {[%emt 0:05:07]} Qxb6 {[%emt 0:00:15]} 35. Bxb6 {[%emt 0:00:13]} Bxd5 {[%emt 0:00:09]} 36. Nc7 {[%emt 0:00:42]} Bxb3 {[%emt 0:00:06]} 37. axb3 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KBN} Rd8 {[%emt 0:00:58][%cal Rd8d1]} 38. Kf1 {[%emt 0:01:00]} Rd1+ {[%emt 0:00:27]} 39. Ke2 {[%emt 0:00:09]} Rb1 {[%emt 0:00:04]} 40. Ne6 {[%emt 0:00:00]} Rb2+ {[%emt 0:00:00]} 41. Kf1 {[%emt 0:01:03]} Rxb3 {[%emt 0:14:09]} 42. Bd8 {[%emt 0:00:09]} h6 {[%emt 0:08:22]} 43. Nxg7 {[%emt 0:08:00]} Kxg7 {[%emt 0:00:06] KR-KB} 44. Ba5 {[%emt 0:00:05]} Rb1+ {[%emt 0:02:35]} 45. Ke2 {[%emt 0:00:05]} Rg1 {[%emt 0:00:53]} 46. Kf3 {[%emt 0:00:11]} Kf6 {[%emt 0:02:53]} 47. g4 $2 {[%emt 0:01:36]} (47. h3) 47... e4+ {[%emt 0:02:45]} 48. Kxe4 {[%emt 0:00:07]} Rxg4+ {[%emt 0:00:26]} 49. Kf3 {[%emt 0:00:06]} Kf5 {[%emt 0:00:15] Strongly threatening ...g5.} 50. Bd2 {[%emt 0:00:28]} g5 {[%emt 0:01:17]} 51. Be3 {[%emt 0:00:42]} h5 {[%emt 0:00:30][%cal Bh6h5,Bh5h4,Bh4h3][%mdl 32] ( -> ...Rg1)} 52. h3 {[%emt 0:01:01] [#]} Rg1 $1 {[%emt 0:00:10] Black mates.} 53. Bb6 {[%emt 0:00:09]} h4 {[%emt 0:00:56]} 54. Bc7 {[%emt 0:00:32]} g4+ {[%emt 0:00:45]} 55. hxg4+ {[%emt 0:00:04]} Rxg4 {[%emt 0:00:02]} 56. Bh2 {[%emt 0:02:12]} h3 {[%emt 0:01:01]} 57. Bg3 {[%emt 0:01:26]} Rg6 {[%emt 0:00:09]} 58. Bh2 {[%emt 0:00:07]} Rg2 {[%emt 0:00:16]} 59. Bg3 {[%emt 0:00:02]} Ke6 {[%emt 0:00:17]} 60. Bb8 {[%emt 0:00:45]} Kd5 {[%emt 0:00:12]} 61. Ba7 {[%emt 0:00:33]} Rg8 {[%emt 0:00:16] Never resign too early!   Weighted Error Value: White=0.69/Black=0.08 (flawless)} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.05"]
[Round "6.3"]
[White "Flores, Diego"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2547"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,62,17,1,-9,-10,-8,0,-5,1,-6,0,-17,8,10,11,14,11,5,31,37,52,52,66,50,51,72,67,64,108,86,103,95,98,67,58,16,20,0,0,0,0,-73,-33,-18,-24,-42,15,-8,-9,-35,16,0,0]} 1. c4 {[%emt 0:00:47]} e6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:58]} d5 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:45]} Bb4 {[%emt 0:00:05]} 4. e3 {[%emt 0:01:37]} Nf6 {[%emt 0:01:14]} 5. cxd5 {[%emt 0:03:11]} exd5 {[%emt 0:00:06]} 6. Bd3 {[%emt 0:00:21]} O-O {[%emt 0:01:03]} 7. a3 {[%emt 0:01:22] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} Bd6 {[%emt 0:00:09]} 8. Qc2 {[%emt 0:02:02]} b6 {[%emt 0:07:44][%cal Bb7b6,Bb6c5,Bc5c4][%mdl 32]} 9. Nf3 {[%emt 0:30:38] [#]} c5 $146 {[%emt 0:08:48]} ({Predecessor:} 9... Bb7 10. Nb5 Re8 11. Nxd6 Qxd6 12. O-O Nbd7 13. Bd2 Ne4 14. b4 a6 15. Bc3 Re6 {½-½ (40) Lo,R (2198)-Yoos,J (2381) Vancouver 2013}) 10. dxc5 {[%emt 0:05:39]} bxc5 {[%emt 0:00:06]} 11. e4 {[%emt 0:11:28]} c4 {[%emt 0:20:40]} (11... Re8 $5 {[%cal Rd5e4]} 12. Bg5 Bb7 13. Bxf6 Qxf6 $11) 12. Be2 {[%emt 0:00:34] Threatening e5.} Nxe4 {[%emt 0:01:04]} 13. Nxd5 {[%emt 0:02:14]} Qa5+ {[%emt 0:02:21]} 14. Nc3 {[%emt 0:04:04]} Bb7 {[%emt 0:03:02]} 15. O-O {[%emt 0:05:15]} Nf6 {[%emt 0:25:22]} 16. Rd1 {[%emt 0:04:38]} (16. Bxc4 Bxf3 17. gxf3 Qh5 $11) 16... Bc7 {[%emt 0:00:04]} 17. Nd4 {[%emt 0:02:12][%cal Bf3d4,Bd4b5,Bb5d6][%mdl 32]} (17. Bxc4 Bxf3 18. gxf3 Qh5 $17) (17. Qa4 {simplifies} Qxa4 18. Nxa4 Nbd7 19. Be3) 17... Nc6 {[%emt 0:09:25][%cal Bb8c6,Bc6e5,Be5c4][%mdl 32]} 18. Ndb5 {[%emt 0:10:53]} (18. Bxc4 $2 Qh5 19. Nf3 Na5 $19) 18... Ne5 {[%emt 0:02:56]} 19. Bg5 {[%emt 0:01:44]} Bd8 {[%emt 0:15:43]} 20. Nd6 {[%emt 0:01:20]} (20. Qf5 {simplifies} a6 21. Qxe5 axb5 22. Qxb5 Ba6 23. Qxa5 Bxa5 24. Bxf6 gxf6 25. Rab1) 20... Bc6 {[%emt 0:00:00]} 21. Bf4 {[%emt 0:01:46] White has more active pieces. The black rooks are badly placed.} (21. Bxc4 $2 {[#] is the wrong capture.} Nf3+ $1 {[%mdl 512]} 22. gxf3 Qxg5+ 23. Kf1 Bxf3 $19) (21. Nxc4 $6 Nxc4 22. Bxf6 Bxf6 $11) 21... Bc7 {[%emt 0:00:00]} 22. Bg3 {[%emt 0:01:12]} ({Much worse is} 22. Nxc4 Nxc4 23. b4 (23. Bxc7 Qxc7 24. Bxc4 Bxg2 $11) 23... Nxa3 $11) 22... Qc5 {[%emt 0:00:00]} 23. Nxc4 {[%emt 0:01:35]} Nxc4 {[%emt 0:00:00]} 24. Bxc7 {[%emt 0:00:05]} (24. b4 $5 {[%cal Rb4c5]} Nxa3 25. Qc1 $11) 24... Bxg2 $1 {[%emt 0:00:00][%mdl 64] [#] White must now prevent ...Bb7.} 25. Bg3 {[%emt 0:00:40] This pair of bishops is nice.} Bb7 {[%emt 0:00:00] And now ...Qc6 would win.} 26. Ne4 {[%emt 0:02:01]} Bxe4 {[%emt 0:00:00]} 27. Qxc4 {[%emt 0:00:05]} Qf5 {[%emt 0:00:00]} 28. Qb5 {[%emt 0:01:01]} Qh3 {[%emt 0:00:00]} (28... Qg6 $15) 29. Bf1 {[%emt 0:01:02]} (29. f3 $5 {[%cal Rf3e4]} a6 30. Qg5 $11) 29... Qg4 {[%emt 0:00:00] ( -> ...Qf3)} 30. Be2 {[%emt 0:00:16] Inhibits Qf3.} Qh3 {[%emt 0:00:46]} ({Black should try} 30... Qg6 $15) 31. Bf1 {[%emt 0:00:34]} (31. f3 $5 {[%cal Rf3e4]} a6 32. Qg5 $11) 31... Qg4 {[%emt 0:00:07] Weighted Error Value: White=0.16 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.05"]
[Round "6.4"]
[White "Sorin, Ariel"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "2363"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,62,-15,-17,-14,-12,-17,-7,-31,-20,-27,0,-99,-98,-123,-115,-93,-117,-160,-54,-54,-50,-50,0,0,2,0,8,8,37,35,32,35,66,-224,-214,-214,-212,-786,-770,-741,-720,-665,-660]} 1. d4 {[%emt 0:00:01]} d5 {[%emt 0:02:43]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:29]} 3. Nc3 {[%emt 0:00:06]} c6 {[%emt 0:00:13]} 4. e3 {[%emt 0:04:42]} Nd7 {[%emt 0:00:39]} 5. Nf3 {[%emt 0:01:24]} Ngf6 {[%emt 0:00:33]} 6. Bd3 {[%emt 0:01:06]} dxc4 {[%emt 0:00:21]} 7. Bxc4 {[%emt 0:00:06]} b5 {[%emt 0:00:07]} 8. Bd3 {[%emt 0:05:10]} a6 {[%emt 0:00:16]} 9. O-O {[%emt 0:12:39]} c5 {[%emt 0:09:21]} 10. Qe2 {[%emt 0:03:39]} Bb7 {[%emt 0:01:50]} 11. Rd1 {[%emt 0:00:06]} Qb8 {[%emt 0:10:24]} 12. Bc2 {[%emt 0:04:14] D48: Semi-Slav: Meran System: 7...b5 8 Bd3 a6.} Bd6 {[%emt 0:03:29]} 13. h3 {[%emt 0:02:37]} (13. dxc5 {simplifies} Bxc5 14. b3 Bd6 15. h3) 13... O-O {[%emt 0:02:44]} (13... cxd4 {simplifies} 14. exd4 O-O 15. a3 Qc7) 14. Ng5 {[%emt 0:03:58] [#] The position is equal.} (14. dxc5 {simplifies} Nxc5 15. a3 Ncd7 16. Bd2) 14... Be7 $146 {[%emt 0:10:30]} ({Predecessor:} 14... Qc7 15. Nce4 Bh2+ 16. Kh1 h6 17. Nf3 Bxe4 18. Nxh2 Rac8 19. a4 cxd4 20. Bxe4 Nxe4 21. exd4 Qc2 {0-1 (49) Fernandez,M (2228)-Flores,D (2625) Rio Grande 2018}) 15. dxc5 {[%emt 0:04:43][%cal Og5h7]} Nxc5 {[%emt 0:10:37]} 16. Bd2 {[%emt 0:53:50]} (16. e4 $11 Nfd7 17. e5 Bxg5 18. Bxg5 Qxe5 19. Qxe5 (19. Qh5 $2 h6 $19) 19... Nxe5 20. b4) 16... b4 $17 {[%emt 0:08:33]} 17. Na4 {[%emt 0:00:00]} Nxa4 {[%emt 0:06:10]} 18. Bxa4 {[%emt 0:00:00]} Qe5 {[%emt 0:00:09][%csl LRb2,LRg5]} 19. f4 {[%emt 0:00:00]} Qf5 {[%emt 0:06:07]} (19... Qxb2 $17 {Threatens to win with ...h6.} 20. Bb3 h6) 20. Rac1 $15 {[%emt 0:00:00]} Rac8 {[%emt 0:00:57] Against Rc7} 21. Nf3 {[%emt 0:00:00]} Bc5 {[%emt 0:04:28]} (21... Qa5 $15 22. Rxc8 Rxc8) 22. Ne5 $1 $11 {[%emt 0:00:00][%cal Oc1c5]} Rfd8 {[%emt 0:02:43]} (22... Qxf4 $2 {[#]} 23. Rxc5 $1 {[%mdl 512]} Qe4 24. Nd3 $18) 23. Kh2 {[%emt 0:00:00] Hoping for g4.} h5 {[%emt 0:08:05]} 24. Bc2 {[%emt 0:00:00]} Be4 {[%emt 0:00:20]} 25. Bxe4 {[%emt 0:00:00]} Qxe4 {[%emt 0:00:18]} 26. Qxa6 {[%emt 0:00:00][%cal Od2b4]} Ra8 {[%emt 0:00:45]} 27. Qc6 {[%emt 0:00:00][%mdl 8192] [#] This costs White the game.} (27. Qe2 $1 $14 {keeps the upper hand.} Rxd2 28. Rxd2 (28. Qxd2 $2 {loses.} Bxe3 29. Qe1 Qxf4+ 30. Qg3 Bxc1 $19) 28... Bxe3 29. Rc4 Bxf4+ 30. g3 Qxe5 31. Rxf4 (31. gxf4 Qxe2+ 32. Rxe2 g6 $14) 31... Qxe2+ 32. Rxe2) 27... Rxd2 $1 $19 {[%emt 0:00:39][%mdl 576]} 28. Rxd2 {[%emt 0:00:00]} Bxe3 {[%emt 0:03:06] Chess con chili.} 29. Re2 {[%emt 0:00:00]} (29. Qxe4 Nxe4 30. Rdc2 Bxf4+ 31. Kg1 Rxa2 32. Re1) 29... Bxf4+ {[%emt 0:00:13][%mdl 64] Discovered Attack, Double Attack. Black is clearly winning.} 30. Kh1 {[%emt 0:00:00]} Qxe2 {[%emt 0:00:53]} 31. Qxa8+ {[%emt 0:00:00]} Kh7 {[%emt 0:08:18] Weighted Error Value: White=0.58/Black=0.14 (very precise)} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.05"]
[Round "6.5"]
[White "Valerga, Diego"]
[Black "Fiorito, Joaquin"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2438"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,62,0,8,0,0,0,11,0,2,-8,0,-12,0,-18,-18,-8,-12,-8,0,-10,0,-12,-13,-13,-8,-14,-9,-20,-15,-25,-16,-30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:56]} d5 {[%emt 1:31:16]} 3. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:07]} Bb4 {[%emt 0:00:00]} 5. e3 {[%emt 0:01:10]} O-O {[%emt 0:00:00]} 6. Bd2 {[%emt 0:00:08]} b6 {[%emt 0:00:00]} 7. Rc1 {[%emt 0:01:23]} Bb7 {[%emt 0:00:00]} 8. cxd5 {[%emt 0:00:44] E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} exd5 {[%emt 0:00:00]} 9. Bd3 {[%emt 0:00:09]} a6 {[%emt 0:00:00]} 10. O-O {[%emt 0:05:00]} Nbd7 {[%emt 0:00:00]} 11. Qc2 {[%emt 0:17:30]} Bd6 {[%emt 0:00:00]} 12. e4 {[%emt 0:17:14]} dxe4 {[%emt 0:00:00]} 13. Nxe4 {[%emt 0:00:06]} Bxe4 {[%emt 0:00:00]} 14. Bxe4 {[%emt 0:00:06]} Nxe4 {[%emt 0:00:00]} 15. Qxe4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:00]} 16. Qc6 {[%emt 0:00:13]} Qe8 {[%emt 0:00:00] [#]} 17. Qc4 $146 {[%emt 0:04:41]} ({Predecessor:} 17. Ne5 Qxc6 18. Rxc6 Nd5 19. Rfc1 f6 20. Nd3 Rfe8 21. Re1 Rxe1+ 22. Nxe1 Re8 23. Kf1 {0-1 (69) Aguilar,P-Williams,A Haifa 1976}) 17... Qb5 {[%emt 0:00:00]} 18. b3 {[%emt 0:00:18]} Rfe8 {[%emt 0:00:00]} (18... Rac8 {is more complex.} 19. Rfe1 Rfe8 20. Ne5 Bxe5 21. Rxe5 Rxe5 22. dxe5 Qxe5 23. Bc3 Qg5) 19. Rfe1 {[%emt 0:02:55]} h6 {[%emt 0:00:00]} (19... Qxc4 {simplifies} 20. bxc4 Ne4 21. Be3 Rad8) 20. Rxe8+ {[%emt 0:06:28]} (20. Ne5 {keeps more tension.} Bxe5 21. dxe5 Rxe5 22. Rxe5 Qxe5 23. Bc3) 20... Rxe8 {[%emt 0:00:00]} 21. Re1 {[%emt 0:00:33]} Rxe1+ {[%emt 0:00:00]} 22. Bxe1 {[%emt 0:00:07]} Qxc4 {[%emt 0:00:00]} 23. bxc4 $11 {[%emt 0:00:07][%mdl 4096] Endgame KBN-KBN. The position is equal.} c5 {[%emt 0:00:00]} 24. dxc5 {[%emt 0:11:53]} Bxc5 {[%emt 0:00:00]} 25. Kf1 {[%emt 0:00:06]} Ne4 {[%emt 0:00:00]} 26. Ke2 {[%emt 0:02:03]} f6 {[%emt 0:00:00]} 27. Nh4 {[%emt 0:01:57]} Kf7 {[%emt 0:00:00]} 28. Nf5 {[%emt 0:03:02]} h5 {[%emt 0:00:00]} 29. f3 {[%emt 0:00:27]} Nd6 {[%emt 0:00:00]} 30. Nxd6+ {[%emt 0:00:07]} Bxd6 {[%emt 0:00:00]} 31. h3 {[%emt 0:01:04]} Ke6 {[%emt 0:00:00] A balanced but interesting game.   Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.05"]
[Round "6.6"]
[White "Acosta, Pablo Ismael"]
[Black "Paveto, Kevin"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2461"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,65,8,65,60,65,66,76,70,81,79,94,90,145,104,147,140,242,231,269,268,255,272,271,248,356,356,356,246,246,265,481,477,445,419,605,601,525,404,525,531,520,517,481,461,1103,1078]} 1. d4 {[%emt 0:02:29]} Nf6 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:09]} g6 {[%emt 0:00:09]} 3. Bg5 {[%emt 0:00:14]} Bg7 {[%emt 0:01:14]} 4. Nbd2 {[%emt 0:00:17]} O-O {[%emt 0:02:20]} 5. c3 {[%emt 0:00:55]} d6 {[%emt 0:00:16]} 6. e4 {[%emt 0:00:05]} c5 {[%emt 0:02:34]} 7. dxc5 {[%emt 0:00:23]} dxc5 {[%emt 0:00:02]} 8. Bc4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:36]} 9. O-O {[%emt 0:00:16]} Qc7 {[%emt 0:00:29]} 10. Qe2 $1 {[%emt 0:00:17] 10.Qe2 is better than 10.Re1.} h6 {[%emt 0:08:36]} 11. Bxf6 {[%emt 0:00:54]} Bxf6 {[%emt 0:04:31]} (11... exf6 $11 12. Rfd1 Re8) 12. Qe3 $14 {[%emt 0:00:57][%csl LRc5,LRh6] A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} g5 {[%emt 0:08:48]} 13. Qxc5 {[%emt 0:10:38] [#]} Rd8 $146 {[%emt 0:05:16]} ({Predecessor:} 13... b6 14. Qe3 g4 15. Ne1 Ne5 16. Bd5 Ba6 17. Bxa8 Bg5 18. Qd4 Rxa8 19. f4 gxf3 20. Nexf3 {0-1 (49) Ledger,A (2423)-Jones,G (2549) Liverpool 2008}) 14. h3 {[%emt 0:12:46] White is better.} e6 {[%emt 0:09:15]} 15. Bb5 {[%emt 0:11:53]} a6 {[%emt 0:03:59]} 16. Bxc6 {[%emt 0:02:31]} bxc6 {[%emt 0:00:02]} (16... Qxc6 $142 17. Qxc6 bxc6) 17. Rad1 {[%emt 0:06:29]} Be7 {[%emt 0:22:06]} 18. Qe5 $36 {[%emt 0:06:17][%mdl 2048] White is in control.} Qd7 {[%emt 0:03:29]} (18... Ra7 $16 19. Nc4 c5 20. Rxd8+ Qxd8) 19. Nc4 $18 {[%emt 0:11:42][%cal Bd2c4,Bc4e3,Be3g4,Bg4h6][%mdl 32]} Qxd1 {[%emt 0:00:22]} 20. Rxd1 {[%emt 0:00:06]} Rxd1+ {[%emt 0:00:04]} 21. Kh2 {[%emt 0:00:05] Nd4 is the strong threat.} Bd7 {[%emt 0:03:20]} 22. g3 {[%emt 0:02:06]} Be8 {[%emt 0:01:36]} (22... c5 {might work better.}) 23. Ne3 {[%emt 0:02:45] Pair of Knights!} Rd3 {[%emt 0:01:52]} 24. Ne1 {[%emt 0:02:11]} Rd2 {[%emt 0:08:04]} 25. Ng4 {[%emt 0:01:03]} Rxb2 $2 {[%emt 0:01:13] [#]} (25... Kh7 {was worth a try.} 26. c4 Bf8) 26. Nxh6+ {[%emt 0:09:03]} Kh7 {[%emt 0:00:08]} 27. Ng4 {[%emt 0:00:22]} Rab8 {[%emt 0:06:26]} (27... Rb5 $142) 28. c4 {[%emt 0:00:53]} R8b7 {[%emt 0:01:48]} 29. Nd3 {[%emt 0:09:09]} Rxa2 {[%emt 0:02:25]} 30. Nf6+ {[%emt 0:01:34] White is clearly winning.} Bxf6 {[%emt 0:00:01]} 31. Qxf6 {[%emt 0:00:06]} Re2 {[%emt 0:02:57]} 32. Qxg5 {[%emt 0:02:31]} f6 {[%emt 0:01:42]} (32... f5 $142 33. Nc5 Rxf2+ 34. Kg1 Rfb2 35. Nxb7 (35. Nxe6 Rc2 $14) 35... Rxb7 36. exf5 exf5 37. Qxf5+ Kg8) 33. Qh4+ {[%emt 0:00:24] White took control after the opening.   Weighted Error Value: White=0.16 (very precise) /Black=0.63} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.06"]
[Round "7.1"]
[White "Krysa, Leandro"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "2524"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 26,61,27,13,44,0,0,0,0,0,64,83,95,96,101,94,93,83,88,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:06]} d5 {[%emt 0:01:02]} 2. c4 {[%emt 0:00:37]} c6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:01:12]} Nf6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:01:12]} e6 {[%emt 0:00:08]} 5. Bg5 {[%emt 0:00:34]} Nbd7 {[%emt 0:00:56]} 6. e3 {[%emt 0:00:39]} h6 {[%emt 0:00:05]} 7. Bh4 {[%emt 0:00:30]} Be7 {[%emt 0:00:14]} 8. Bd3 {[%emt 0:00:55]} O-O {[%emt 0:01:03]} 9. O-O {[%emt 0:00:35]} dxc4 {[%emt 0:03:05]} 10. Bxc4 {[%emt 0:00:22]} b5 {[%emt 0:00:07]} 11. Bd3 {[%emt 0:00:43]} a6 {[%emt 0:02:53]} 12. Bxf6 {[%emt 0:04:57]} Bxf6 {[%emt 0:14:20]} 13. Ne4 {[%emt 0:17:11]} Be7 {[%emt 0:06:42]} 14. Rc1 {[%emt 0:10:02]} Bb7 {[%emt 0:05:37] D66: Queen's Gambit Declined: Classical: Main Line (7 Rc1 c6 8 Bd3).} 15. Ne5 {[%emt 0:19:45]} Nxe5 {[%emt 0:12:37]} 16. dxe5 {[%emt 0:00:05]} Qd5 {[%emt 0:05:04] [#]} 17. Bb1 $146 {[%emt 0:01:37] [#] Strongly threatening Qc2.} ({Predecessor:} 17. f4 Rfd8 18. Bb1 Qxd1 19. Rfxd1 f6 20. Nd6 Bxd6 21. exd6 Rd7 22. Be4 Rc8 23. Rc5 {1-0 (62) Grigorchuk,S (2235)-Romanenkov,A (2229) Durham 2007}) 17... Qxd1 {[%emt 0:17:08]} (17... Qxe5 $2 18. Qd7 $18) (17... Rad8 $11) 18. Rfxd1 $14 {[%emt 0:00:51] Black must now prevent Rd7.} Rfd8 {[%emt 0:00:30] Against Rd7} 19. Nd6 {[%emt 0:13:10] Against Rac8} Bxd6 {[%emt 0:00:29]} 20. exd6 {[%emt 0:00:22]} Rd7 {[%emt 0:00:19]} 21. Be4 {[%emt 0:01:28]} Rc8 {[%emt 0:00:20]} 22. f4 {[%emt 0:09:01] White is more active.} (22. b4 $16) 22... f5 $11 {[%emt 0:05:02] The position is equal.} 23. Bf3 {[%emt 0:00:28] Rc5 is the strong threat.} c5 {[%emt 0:01:18]} 24. Bxb7 {[%emt 0:04:21]} Rxb7 {[%emt 0:00:19][%mdl 4096] Endgame KRR-KRR} 25. d7 {[%emt 0:00:55]} Rd8 {[%emt 0:00:09]} 26. Rxc5 {[%emt 0:00:23] [#] And now Rc8 would win.} Rbxd7 {[%emt 0:00:15]} 27. Rxd7 {[%emt 0:00:15]} Rxd7 {[%emt 0:00:06]} 28. Rc2 {[%emt 0:01:10]} Kf7 {[%emt 0:00:13]} 29. Kf2 {[%emt 0:00:05]} Kf6 {[%emt 0:00:14]} 30. Kf3 {[%emt 0:00:17]} g5 {[%emt 0:01:22]} 31. h3 {[%emt 0:12:12] Weighted Error Value: White=0.11 (very precise) /Black=0.08 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.06"]
[Round "7.2"]
[White "Peralta, Fernando"]
[Black "Valerga, Diego"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2587"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,91,17,16,16,27,21,17,7,0,0,0,0,0,0,0,7,7,12,0,0,29,0,7,12,18,0,0,5,74,55,63,58,73,70,95,95,104,100,127,48,41,46,39,47,149,159,157,153,162,171,134,130,120,93,112,99,132,32,178,191,191,191,430,246,317,313,372,400,482,473,467,389,715,687,610,596,541,504]} 1. d4 {[%emt 0:00:03] Wojtaszek,Radoslaw} d5 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:45]} 4. Nc3 {[%emt 0:00:04]} c6 {[%emt 0:00:55]} 5. e3 {[%emt 0:00:10]} a6 {[%emt 0:00:10]} 6. b3 {[%emt 0:00:42]} Bb4 {[%emt 0:00:22]} 7. Bd2 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:06]} 8. Bd3 {[%emt 0:00:10]} O-O {[%emt 0:00:08]} 9. O-O {[%emt 0:00:04][%cal Oc3d5] D45: Semi-Slav: 5 e3.} Bd6 {[%emt 0:00:10]} 10. Re1 {[%emt 0:02:49]} h6 {[%emt 0:00:51]} 11. e4 {[%emt 0:02:45] And now e5 would win. The position is equal.} dxc4 {[%emt 0:00:56]} 12. bxc4 {[%emt 0:00:05][%cal Bb3c4,Bc4c5][%mdl 32]} e5 $1 {[%emt 0:00:07]} 13. c5 {[%emt 0:00:09]} Bc7 {[%emt 0:00:45][%cal Od7c5]} 14. Qc2 {[%emt 0:00:27]} Re8 {[%emt 0:01:46]} 15. Rad1 {[%emt 0:03:39]} exd4 {[%emt 0:03:36]} 16. Ne2 {[%emt 0:00:22] [#]} Ng4 $146 {[%emt 0:26:02]} ({Predecessor:} 16... Qe7 17. Rc1 Rd8 18. Nexd4 Ne5 19. Nxe5 Qxe5 20. Nf3 Qe7 21. e5 Nd5 22. Qc4 Be6 {1-0 (52) Wojtaszek,R (2737)-Fridman,D (2638) Dortmund 2019 CBM 191 [Wojtaszek,Radoslaw]}) 17. Nexd4 {[%emt 0:03:21]} Nde5 {[%emt 0:02:47]} 18. h3 {[%emt 0:20:58]} Nxd3 $1 {[%emt 0:04:41]} 19. Qxd3 {[%emt 0:00:06]} Ne5 {[%emt 0:07:53]} 20. Nxe5 {[%emt 0:00:13]} Bxe5 {[%emt 0:00:07]} 21. Be3 {[%emt 0:00:49]} g5 {[%emt 0:12:06] Prevents f4.} (21... Qf6 $11 {keeps the balance.}) 22. Qc2 {[%emt 0:06:10][%cal Od4c6]} (22. Qe2 $5 {[%cal Rd4c6]}) 22... Qe7 {[%emt 0:04:25]} 23. Nf3 {[%emt 0:01:37]} Bg7 {[%emt 0:00:29]} 24. Bd4 {[%emt 0:03:09]} g4 {[%emt 0:12:18]} 25. hxg4 {[%emt 0:05:03]} Bxg4 {[%emt 0:00:17]} 26. Bxg7 {[%emt 0:00:10]} Kxg7 {[%emt 0:04:43]} 27. Rd6 {[%emt 0:02:38]} ({White should play} 27. Qc3+ $1 $16 Qf6 28. e5) 27... Bxf3 $1 $14 {[%emt 0:02:23]} 28. Qc3+ {[%emt 0:02:57][%mdl 64] Zwischenzug, Double Attack} Qe5 {[%emt 0:00:29]} 29. Qxf3 {[%emt 0:00:05]} Re7 {[%emt 0:03:50]} ({Better is} 29... Re6 $14) 30. Qe3 $1 $16 {[%emt 0:02:07]} Qh5 {[%emt 0:05:03]} 31. e5 {[%emt 0:44:51] aiming for Qd4. White is more active.} Rae8 {[%emt 0:01:27][%cal Re7e5]} 32. f4 {[%emt 0:00:00] Threatens to win with Qd3.} Re6 {[%emt 0:00:47]} 33. Qe4 {[%emt 0:00:00] Against Qf5} Qg4 {[%emt 0:01:30]} 34. Re3 {[%emt 0:00:00]} h5 {[%emt 0:01:29]} 35. Kh2 {[%emt 0:00:00] Black must now prevent Rg3.} h4 {[%emt 0:00:18] Prevents Rg3.} 36. Rh3 {[%emt 0:00:00]} (36. Rf3 $16) 36... Rg6 {[%emt 0:01:36] This costs Black the game.} ({Black should try} 36... f6 $1 $14) 37. Qf3 $1 $18 {[%emt 0:00:00] Chess con chili.} Qxf3 {[%emt 0:01:28]} 38. Rxf3 {[%emt 0:00:00][%mdl 4096] Endgame KRR-KRR} Kf8 $2 {[%emt 0:01:20]} (38... Rg8 39. Rb3 Kh7) 39. Rb3 {[%emt 0:00:00]} (39. Rxg6 $142 fxg6 40. Kh3) 39... Rg4 {[%emt 0:00:56] [#]} 40. Rf6 {[%emt 0:00:00]} (40. Rxb7 Rxf4 41. Rf6 (41. Rxc6 Rxe5 42. Rb2 a5 $11) 41... Rxf6 42. exf6 Re6 $14) 40... Rd8 {[%emt 0:00:00] [#]} 41. Kh3 $1 {[%emt 0:00:00]} (41. Rxb7 Rd2 $14) 41... Rg7 {[%emt 0:04:16]} 42. Rd6 {[%emt 0:01:11] Inhibits Rd1.} (42. Rxb7 Rd1 43. Kh2 (43. Rxc6 $2 Rh1#) 43... Rd2) (42. Kxh4 Rxg2 43. Kh3 (43. Rxb7 Rd1 $11) 43... Rg7 $18) 42... Rb8 {[%emt 0:01:40]} 43. Rxc6 {[%emt 0:12:30]} ({Less strong is} 43. Kxh4 Rxg2 44. Rd7 Kg7 45. Rg3+ (45. Rbxb7 $2 Rh8#) 45... Rxg3 46. Kxg3 Kg6 47. Rd6+ Kh5 $18) 43... Rg3+ $2 {[%emt 0:00:49]} (43... bxc6 44. Rxb8+ Ke7) 44. Rxg3 {[%emt 0:00:17] White is clearly winning.} bxc6 {[%emt 0:00:04]} 45. Rb3 {[%emt 0:02:03]} Rd8 {[%emt 0:00:07]} 46. Kxh4 {[%emt 0:00:35] Weighted Error Value: White=0.14 (very precise) /Black=0.24 (precise)} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.06"]
[Round "7.3"]
[White "Pichot, Alan"]
[Black "Perez Ponsa, Federico"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2637"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,91,39,49,0,0,0,0,0,0,0,0,0,0,-16,83,72,68,70,61,66,65,74,72,58,62,75,43,27,30,31,96,107,98,90,120,115,119,120,120,119,120,119,119,119,119,119,138,138,138,138,138,138,145,145,138,138,145,138,138,138,1678,138,1703,1567,12820,10244,1741,1441,12835,7400,12835,12836,12841,12841,12841,12841]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:22]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:08][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:05]} b5 {[%emt 0:00:03]} 6. Bb3 {[%emt 0:00:06]} Bc5 {[%emt 0:00:04]} 7. a4 {[%emt 0:00:49]} Rb8 {[%emt 0:00:04]} 8. c3 {[%emt 0:00:22]} d6 {[%emt 0:00:05]} 9. d4 {[%emt 0:00:04]} Bb6 {[%emt 0:00:03]} 10. a5 {[%emt 0:00:07] C78: Ruy Lopez: Archangelsk and Möller Defences.} (10. Na3 $14 {is superior.}) 10... Ba7 $1 $11 {[%emt 0:00:06]} (10... Nxa5 11. Rxa5 Bxa5 12. dxe5 $14) (10... Bxa5 $2 11. dxe5 (11. d5 Ne7 $18) 11... dxe5 12. Qxd8+ Kxd8 13. Bd5 (13. Bxf7 Bb6 $16) 13... Nxd5 14. exd5 $18) 11. Be3 {[%emt 0:03:23]} Bg4 {[%emt 0:01:10]} 12. Nbd2 {[%emt 0:05:27] The position is equal.} exd4 {[%emt 0:00:16]} 13. cxd4 {[%emt 0:00:26]} O-O $1 {[%emt 0:00:10][%cal Oc6d4]} 14. h3 {[%emt 0:00:36]} Bh5 {[%emt 0:00:28]} (14... Bxf3 15. Nxf3 d5 16. e5 $14) 15. Re1 {[%emt 0:04:25] [#]} d5 $146 {[%emt 0:35:49]} (15... Nb4 $11) ({Predecessor:} 15... Bxd4 16. Nxd4 Nxd4 17. g4 Nxb3 18. Qxb3 Bg6 19. Bg5 h6 20. Bh4 Bh7 21. f4 g5 22. fxg5 {½-½ (55) Esipenko,A (2720)-Shirov,A (2659) Riga 2021}) 16. e5 {[%emt 0:18:45]} (16. Qc1 {is interesting.} dxe4 17. Qxc6 exf3 18. g4) 16... Ne4 {[%emt 0:00:59]} 17. Nxe4 {[%emt 0:01:08]} dxe4 {[%emt 0:01:38]} 18. Qc2 $1 {[%emt 0:00:22][%csl LRc6,LRe4]} (18. Rc1 $2 Nxa5 19. g4 Bxg4 20. hxg4 Nxb3 21. Qxb3 exf3 $19) 18... Nxa5 {[%emt 0:16:54]} 19. Rxa5 {[%emt 0:20:08][%cal Ba1a5,Ba5a6,Ba6d6][%mdl 32]} (19. Qxe4 $2 Nxb3 20. Rxa6 Bb6 $19) 19... exf3 {[%emt 0:03:51]} 20. Qf5 $36 {[%emt 0:01:03][%mdl 2048] White has good play.} Bg6 {[%emt 0:08:14]} 21. Qxf3 {[%emt 0:00:10]} Bxd4 {[%emt 0:00:10]} 22. Rd1 {[%emt 0:00:15]} (22. Rxa6 {simplifies} Kh8 23. Bxd4 Qxd4 24. Rc6) 22... c5 {[%emt 0:00:15]} 23. Rxa6 {[%emt 0:00:17]} Qc7 {[%emt 0:05:57]} ({Black should play} 23... Qe7 $14) 24. Bxd4 $16 {[%emt 0:08:45]} cxd4 {[%emt 0:00:05]} 25. Rd6 {[%emt 0:00:56] White has more active pieces.} (25. Qf4 {feels hotter.} d3 26. Rc1 Qb7 27. Rd6) 25... Qe7 {[%emt 0:03:59] Against h4} 26. Qg3 {[%emt 0:07:14]} ({But not} 26. R6xd4 $6 Qxe5 27. Qd5 Qe7 $14) 26... d3 {[%emt 0:06:34]} 27. e6 $1 {[%emt 0:00:45]} Rbd8 {[%emt 0:06:13]} (27... fxe6 $2 28. Rxe6 $18 (28. Bxe6+ Kh8 $15) (28. Bxe6+ Kh8 $11)) 28. exf7+ {[%emt 0:00:36]} Bxf7 {[%emt 0:00:33]} 29. Rxd8 {[%emt 0:00:14] The board is on fire.} Rxd8 {[%emt 0:00:34]} 30. Rxd3 {[%emt 0:00:21][%cal Og3e5] Qe5! is the strong threat.} Rxd3 {[%emt 0:01:59]} 31. Qxd3 {[%emt 0:04:44][%mdl 4096] Endgame Strongly threatening Bxf7+. KQB-KQB} Qe1+ {[%emt 0:00:52]} 32. Kh2 {[%emt 0:00:05] Threatening mate with Qd8+.} Qe5+ {[%emt 0:00:22]} 33. g3 {[%emt 0:00:07] White threatens Qd8+ and mate.} Bxb3 {[%emt 0:00:31]} 34. Qxb3+ {[%emt 0:00:07] KQ-KQ} Kh8 {[%emt 0:01:12]} 35. Qe3 {[%emt 0:06:30] Against h6} Qb8 {[%emt 0:00:18]} 36. b4 {[%emt 0:00:34]} h6 {[%emt 0:00:26]} 37. Qe4 {[%emt 0:02:17]} Qf8 {[%emt 0:04:19]} 38. Kg2 {[%emt 0:00:35]} Qf7 $2 {[%emt 0:00:59][%mdl 8192] [#]} (38... Qc8 $16 39. h4 Qd7) 39. g4 $2 {[%emt 0:02:51]} (39. Qc6 $1 $18 {[%cal Rc6b5]} Qf5 40. g4) 39... Kg8 $2 {[%emt 0:00:34][%mdl 8192] [#] This move loses the game for Black.} (39... Qd7 $16 40. h4 Kg8) 40. Qc6 $1 $18 {[%emt 0:00:00] White is clearly winning.} Qe7 {[%emt 0:00:00]} 41. Qxb5 {[%emt 0:02:39]} Qe4+ {[%emt 0:03:53]} 42. Kg3 {[%emt 0:00:05]} g5 {[%emt 0:00:04]} 43. Qf5 {[%emt 0:00:51]} Qc6 {[%emt 0:02:01]} 44. b5 {[%emt 0:01:49]} Qd6+ {[%emt 0:00:10]} 45. Kg2 {[%emt 0:00:11]} Kg7 {[%emt 0:00:05]} 46. Qe4 {[%emt 0:00:19] Weighted Error Value: White=0.25 (precise) /Black=0.15 (very precise)} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.07"]
[Round "7.4"]
[White "Paveto, Kevin"]
[Black "Flores, Diego"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2431"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,99,51,39,35,20,27,18,19,30,31,25,35,19,39,23,27,11,17,10,10,20,12,0,0,0,0,0,0,0,0,0,59,54,99,123,241,229,223,230,262,284,254,261,291,255,350,340,504,360,340,339,503,510,513,379,547,452,457,457,558,525,510,447,597,589,567,472,522,506,488,452,461,411,494,526,528,445,473,433,470,475,461,453,469,436,427,406]} 1. e4 {[%emt 0:00:08]} c5 {[%emt 0:01:22]} 2. Nf3 {[%emt 0:00:08]} e6 {[%emt 0:00:24]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:14]} 4. Nxd4 {[%emt 0:00:07]} a6 {[%emt 0:00:29]} 5. c4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:47]} 6. Nc3 {[%emt 0:01:10]} Qc7 {[%emt 0:00:20]} 7. Be2 {[%emt 0:00:11]} b6 {[%emt 0:00:31]} 8. O-O {[%emt 0:00:10][%cal Oe4e5]} Bb7 {[%emt 0:00:10] Against e5. B41: Sicilian: Kan Variation: 5 c4.} 9. Qd3 {[%emt 0:01:08]} Nc6 {[%emt 0:00:44]} 10. Nxc6 {[%emt 0:01:07]} dxc6 {[%emt 0:01:07] The position is equal.} 11. f4 {[%emt 0:01:49]} Bc5+ {[%emt 0:01:06]} 12. Kh1 $1 {[%emt 0:00:30] [#]} Nd7 $146 {[%emt 0:00:16]} ({Predecessor:} 12... Rd8 13. Qf3 Bd4 14. e5 c5 15. Qg3 Ne4 16. Qxg7 Rf8 17. Nxe4 Bxe4 18. Qg3 Kd7 {0-1 (25) Maurizzi,M (2415)-Grandelius,N (2691) chess24.com INT 2019}) 13. e5 {[%emt 0:05:57]} O-O-O {[%emt 0:01:02][%cal Od7e5]} 14. Qg3 {[%emt 0:06:37]} f5 {[%emt 0:02:01]} 15. exf6 {[%emt 0:05:39]} gxf6 {[%emt 0:04:40]} 16. Be3 {[%emt 0:00:31] Threatening Bxc5.} Rhg8 {[%emt 0:29:05]} 17. Qh3 {[%emt 0:05:00] White wants to play Bxc5.} f5 {[%emt 0:34:59]} 18. Rad1 {[%emt 0:11:49]} Bb4 {[%emt 0:00:30]} 19. Na4 {[%emt 0:15:54][%cal Od1d7] [#] Black must now prevent Rxd7!} c5 $1 {[%emt 0:01:06]} 20. Bf3 {[%emt 0:00:04] Strongly threatening a3.} Bc6 {[%emt 0:01:24] Prevents a3.} 21. b3 {[%emt 0:06:46]} Nf6 {[%emt 0:00:21]} 22. Rxd8+ {[%emt 0:02:53]} Rxd8 {[%emt 0:03:05]} ({Better is} 22... Kxd8 $11 23. Rd1+ (23. Qh4 Rg6 $11) 23... Ke7) 23. Qh6 $36 {[%emt 0:01:51][%mdl 2048] White has the initiative.} Bxf3 {[%emt 0:02:15] White stays focused until the end.} 24. gxf3 {[%emt 0:03:36]} (24. Qxf6 Be4 25. Nc3 Bxc3 26. Qxc3 Rd3 27. Qh8+ Kb7 $17) 24... Nd7 {[%emt 0:10:25]} (24... Qe7 $16) 25. Qxe6 $18 {[%emt 0:01:50]} Kb7 {[%emt 0:00:04]} 26. Qxf5 {[%emt 0:03:20]} Qc6 {[%emt 0:00:49]} 27. Qxh7 {[%emt 0:07:40]} Re8 {[%emt 0:00:04]} 28. Qd3 {[%emt 0:01:30]} Nf6 {[%emt 0:00:26]} 29. Bc1 {[%emt 0:05:31][%cal Be3c1,Bc1b2,Bb2e5][%mdl 32]} Ng4 {[%emt 0:03:54]} 30. Qh7+ {[%emt 0:06:18]} ({Much less strong is} 30. a3 Ba5 31. Kg1 Nf6 $18) 30... Ka8 {[%emt 0:00:04]} (30... Kb8 $142 31. f5 (31. Nxb6 Qxb6 32. Qh3 Ne3 $11) 31... Nf6 32. Bf4+ Ka8) 31. Kg1 {[%emt 0:03:10]} Nf6 {[%emt 0:01:04]} 32. Qf7 {[%emt 0:00:14]} b5 {[%emt 0:00:22]} (32... Rg8+ $142 33. Kh1 Rd8) 33. Bb2 {[%emt 0:01:41]} Re6 {[%emt 0:00:40]} 34. Rd1 {[%emt 0:01:27] [#] Intending Rd8+ and mate.} Ba5 {[%emt 0:00:01] Inhibits Rd8+.} (34... Qe8 {was worth a try.} 35. Qxe8+ Nxe8) 35. Qf8+ {[%emt 0:01:22]} Ne8 {[%emt 0:00:17]} 36. Qxc5 {[%emt 0:00:25]} ({Not} 36. Nxc5 Qxf3 37. Nxe6 Qxd1+ 38. Kf2 Qe1+ 39. Kf3 Qxe6 $15) 36... Qb7 {[%emt 0:01:08]} 37. cxb5 {[%emt 0:00:23]} axb5 {[%emt 0:00:42]} 38. Be5 {[%emt 0:00:47] Prevents Bc7. aiming for b4.} Rg6+ {[%emt 0:00:30]} 39. Kf2 {[%emt 0:00:06]} Rc6 {[%emt 0:00:13] Inhibits b4.} 40. Qd5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 41. Bxf6 {[%emt 0:05:51]} Rxf6 {[%emt 0:02:33]} 42. Qxb7+ {[%emt 0:00:08]} Kxb7 {[%emt 0:00:04][%mdl 4096] Endgame KRB-KRN} 43. Nc5+ {[%emt 0:00:09]} Kc6 {[%emt 0:00:13]} 44. Nd3 {[%emt 0:02:47] White is clearly winning.} Bb6+ {[%emt 0:00:24]} 45. Kf1 {[%emt 0:00:38]} Kb7 {[%emt 0:01:31]} 46. Re1 {[%emt 0:00:58]} Rd6 {[%emt 0:00:42]} 47. Re7+ {[%emt 0:00:06]} Kc8 {[%emt 0:00:20]} 48. Nf2 {[%emt 0:01:35]} Rc6 {[%emt 0:01:23]} 49. Re2 {[%emt 0:01:31]} Rf6 {[%emt 0:01:15]} 50. Nd3 {[%emt 0:01:45] Weighted Error Value: White=0.27 (precise) /Black=0.54} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.06"]
[Round "7.5"]
[White "Mareco, Sandro"]
[Black "Sorin, Ariel"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2619"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,69,31,38,33,40,46,70,67,87,14,5,4,77,26,41,0,0,0,0,0,39,48,65,48,53,58,52,46,132,125,134,143,158,125,146,145,215,224,249,251,589,618,839,831,791,781,2210,2062,5297,685]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:13]} g6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:03]} 4. e4 {[%emt 0:00:04]} d6 {[%emt 0:00:06]} 5. h3 {[%emt 0:00:04]} O-O {[%emt 0:03:58]} 6. Be3 {[%emt 0:00:21]} c5 {[%emt 0:10:04]} 7. Nf3 {[%emt 0:00:17]} cxd4 {[%emt 0:02:33]} 8. Nxd4 {[%emt 0:00:09]} Nc6 {[%emt 0:00:58]} 9. Be2 {[%emt 0:00:06]} Nxd4 {[%emt 0:01:33]} 10. Bxd4 {[%emt 0:00:07]} Bd7 {[%emt 0:00:32] The main line 10...Bd7 scores better than 10...Be6.} 11. O-O {[%emt 0:00:08]} Bc6 {[%emt 0:01:08]} 12. Qc2 {[%emt 0:00:10] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} a6 {[%emt 0:03:36]} 13. b4 {[%emt 0:18:45]} Rc8 {[%emt 0:09:08][%cal Ob7b5]} 14. Rfd1 {[%emt 0:05:31] [#] White is slightly better.} b5 $146 {[%emt 0:11:42]} ({Predecessor:} 14... Qc7 15. a4 Bd7 16. Bxf6 Bxf6 17. Nd5 Qc6 18. Nxf6+ exf6 19. Qd3 Be6 20. b5 Qxc4 21. Qxc4 Bxc4 22. Bxc4 Rxc4 23. bxa6 bxa6 24. Rxd6 Ra8 25. Rxf6 Rxe4 {½-½ (25) Jurga,J (1879)-Paeslack,L (2014) Willingen 2019}) 15. Qb2 {[%emt 0:05:07] White is more active.} (15. c5 $16) 15... bxc4 $11 {[%emt 0:07:49]} 16. Bxc4 {[%emt 0:00:05]} Bb7 {[%emt 0:01:54]} (16... a5 $1 $11 {remains equal.}) 17. Bb3 {[%emt 0:01:12]} ({White should play} 17. Bf1 $16) 17... Qc7 {[%emt 0:02:56]} 18. Nd5 {[%emt 0:05:00] Inhibits e5.} Bxd5 {[%emt 0:03:57]} 19. exd5 {[%emt 0:04:52]} Qb7 {[%emt 0:01:51][%csl LRb4,LRd5]} 20. a3 {[%emt 0:01:11]} Qb5 {[%emt 0:01:46]} 21. Re1 $36 {[%emt 0:17:16][%mdl 2048] White has good play.} Rc7 {[%emt 0:01:45]} 22. Rac1 {[%emt 0:01:18] Against a5} Rfc8 {[%emt 0:01:48]} 23. Rxc7 {[%emt 0:05:22]} Rxc7 {[%emt 0:01:41]} 24. Rc1 {[%emt 0:00:08] Prevents h5.} Qb7 {[%emt 0:13:04]} (24... Rxc1+ $14 25. Qxc1 Qd3 26. Qc8+ Bf8) 25. Rc4 {[%emt 0:12:01]} Ne8 {[%emt 0:03:26]} 26. Bxg7 {[%emt 0:01:19]} Nxg7 {[%emt 0:00:05]} 27. Qc3 {[%emt 0:00:18]} Rxc4 {[%emt 0:06:51]} 28. Qxc4 $16 {[%emt 0:00:04][%mdl 4096] Endgame Black must now prevent Qc6. KQB-KQN} ({Don't do} 28. Bxc4 Qc8 $14) 28... Nf5 {[%emt 0:01:23]} (28... Nh5 $16 {keeps fighting.}) 29. Bc2 $18 {[%emt 0:00:05]} Kg7 {[%emt 0:01:52] [#]} 30. Bd3 $1 {[%emt 0:01:11]} Kf6 $2 {[%emt 0:00:38]} (30... Kf8 31. Bf1 (31. Qxa6 Qxa6 32. Bxa6 e5 $18) 31... Ke8 32. Qxa6 Qxa6 33. Bxa6 e6 34. dxe6 fxe6) 31. g4 {[%emt 0:04:33][%cal Bg2g4,Bg4g5][%mdl 32] White is clearly winning.} ({Not} 31. Qxa6 Qxd5 32. Bf1 Qd4 $16) 31... Nh6 {[%emt 0:00:07]} 32. Qd4+ {[%emt 0:01:37]} e5 {[%emt 0:00:39]} 33. dxe6+ {[%emt 0:00:04]} Ke7 {[%emt 0:00:11]} 34. g5 {[%emt 0:00:07] [#] aiming for Qf6+.} Ng8 {[%emt 0:00:33] Against Qf6+} 35. Qg7 {[%emt 0:00:48] Weighted Error Value: White=0.12 (very precise) /Black=0.42} (35. Bc4 $142 f6 36. Qh4) 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.06"]
[Round "7.6"]
[White "Fiorito, Joaquin"]
[Black "Gaitan, Juan Manuel"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2344"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,65,0,0,-4,0,14,7,6,10,8,6,18,-8,5,0,0,0,-12,-39,0,0,3,5,23,0,0,0,0,0,19,7,77,71,78,70,94,56,55,60,53,70,143,144,151,152,187,181,195,196,512,512]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:04:05]} 2. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:01:04]} Nc6 {[%emt 0:00:06]} 4. d4 {[%emt 0:00:09]} exd4 {[%emt 0:00:07]} 5. Nxd4 {[%emt 0:00:06]} Bb4 {[%emt 0:00:06]} 6. Nxc6 {[%emt 0:00:10]} bxc6 {[%emt 0:00:30]} 7. Bd3 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 8. O-O {[%emt 0:00:05]} d5 {[%emt 0:00:03]} 9. Bd2 {[%emt 0:00:42]} Rb8 {[%emt 0:00:17] C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Re1 {[%emt 0:02:36]} Bg4 {[%emt 0:09:41] Prevents e5.} 11. Qc1 {[%emt 0:00:25]} Re8 {[%emt 0:00:09] The position is equal.} 12. e5 {[%emt 0:17:45]} Nd7 {[%emt 0:00:16] [#]} 13. h3 $146 {[%emt 0:00:29]} ({Predecessor:} 13. a3 Bf8 14. Bg5 Qc8 15. h3 Bh5 16. Bf5 Bg6 17. Bxg6 hxg6 18. Bf4 Nc5 19. b4 {1-0 (111) Harika,D (2517)-Paravyan,D (2617) Chess.com INT 2022}) 13... Be6 {[%emt 0:14:39]} 14. f4 {[%emt 0:10:34][%cal Bf2f4,Bf4f5,Bf5f6][%mdl 32]} Nc5 {[%emt 0:00:50]} 15. Ne2 {[%emt 0:00:17]} Bxd2 {[%emt 0:19:16]} 16. Qxd2 {[%emt 0:00:08]} Rxb2 {[%emt 0:00:16]} 17. Nd4 {[%emt 0:02:09]} (17. f5 $5 {[%cal Rf5e6]}) 17... Nxd3 {[%emt 0:12:07]} (17... Qh4 {seems wilder.} 18. Qe3 Nxd3 19. cxd3 c5) 18. Qxd3 {[%emt 0:00:08]} Rb6 {[%emt 0:00:01]} 19. f5 {[%emt 0:07:02] Prevents c5.} Bc8 {[%emt 0:06:39] [#] aiming for ...c5.} 20. f6 {[%emt 0:01:10]} (20. Qg3 $5 {[%cal Rf5f6]}) 20... Kh8 $1 {[%emt 0:00:08]} 21. Nf3 {[%emt 0:13:10] Black must now prevent Ng5.} h6 {[%emt 0:03:27] Prevents Ng5.} ({But not} 21... gxf6 22. exf6 h6 23. Rxe8+ Qxe8 24. Re1 $16) 22. Qd4 {[%emt 0:07:46]} c5 {[%emt 0:09:44]} 23. Qxc5 {[%emt 0:04:05]} (23. fxg7+ {looks sharper.} Kxg7 24. Qxc5 Qe7 25. Qxd5 Bb7 26. Qd3) 23... Bf5 {[%emt 0:00:51]} (23... gxf6 $11 {remains equal.} 24. Rad1 Be6) 24. Rad1 $36 {[%emt 0:00:55][%cal Ba1d1,Bd1d5,Bd5c5,Bc5c7][%mdl 2080] Black is under strong pressure. White is more active.} gxf6 {[%emt 0:06:02]} 25. Rxd5 {[%emt 0:05:16]} ({Much worse is} 25. Qxd5 Qxd5 26. Rxd5 fxe5 $11) 25... Qe7 {[%emt 0:00:01]} 26. exf6 {[%emt 0:16:11]} (26. a4 {is more complex.} fxe5 27. a5 Qxc5+ 28. Rxc5 Ra6 29. g4) 26... Qxc5+ {[%emt 0:00:08]} 27. Rxc5 {[%emt 0:00:11]} Rxe1+ {[%emt 0:00:03]} 28. Nxe1 {[%emt 0:00:07] KRB-KRN} Be6 {[%emt 0:00:01] [#]} (28... Rxf6 $14 29. Rxc7 a6) 29. a4 $1 {[%emt 0:02:31]} Kh7 {[%emt 0:00:23]} 30. Nd3 {[%emt 0:00:23] Prevents Rb4.} ({Don't take} 30. Rxc7 Ra6 $16) 30... Rb1+ {[%emt 0:10:06]} 31. Kh2 {[%emt 0:03:08]} Ra1 {[%emt 0:00:06]} 32. Rxc7 {[%emt 0:00:12]} Rxa4 {[%emt 0:00:35]} (32... Kg6 {is a better chance.} 33. Rxa7 Kxf6) 33. Nc5 $1 {[%emt 0:00:15][%csl LRa4,LRe6] Weighted Error Value: White=0.07 (flawless) /Black=0.26 (precise)} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.07"]
[Round "8.1"]
[White "Krysa, Leandro"]
[Black "Fiorito, Joaquin"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2524"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,45,7,16,7,8,10,33,37,39,33,34,27,49,53,31,11,69,50,59,59,105,99,147,149,292,301,279,295,451,475,485,503,454,456]} 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:44]} 2. g3 {[%emt 0:00:17]} d5 {[%emt 0:00:32]} 3. Bg2 {[%emt 0:00:14]} Bf5 {[%emt 0:02:20]} 4. O-O {[%emt 0:00:18]} e6 {[%emt 0:01:59]} 5. c4 {[%emt 0:00:12]} c6 {[%emt 0:00:56]} 6. cxd5 {[%emt 0:00:11]} exd5 {[%emt 0:03:01]} 7. d3 {[%emt 0:00:23]} Be7 {[%emt 0:13:17]} 8. Qb3 {[%emt 0:00:20] A11: English Opening: 1...c6.} Qb6 {[%emt 0:05:52]} 9. Qc2 {[%emt 0:00:06]} h6 {[%emt 0:04:35]} 10. Nc3 {[%emt 0:02:17] White is slightly better.} O-O {[%emt 0:05:45]} 11. e4 {[%emt 0:00:06]} Bh7 {[%emt 0:03:06]} 12. Be3 {[%emt 0:01:26]} Qa6 {[%emt 0:02:10]} 13. Rfd1 {[%emt 0:00:06]} Nbd7 {[%emt 0:02:47]} 14. a3 {[%emt 0:06:33][%cal Ba2a3,Ba3a4,Ba4a5][%mdl 32] [#]} Qa5 $146 {[%emt 0:04:06]} ({Black should try} 14... Bc5 $11) ({Predecessor:} 14... dxe4 15. dxe4 Bc5 16. Bxc5 Nxc5 17. Nd4 Rfe8 18. f3 Qb6 19. Qf2 a5 20. Rd2 Nfd7 {½-½ (84) Vachier Lagrave,M (2762)-Van Wely,L (2654) Dubai 2014}) 15. b4 $14 {[%emt 0:10:57]} Qd8 {[%emt 0:00:56]} 16. Qb3 {[%emt 0:10:15][%cal Re4d5]} Nb6 {[%emt 0:07:58]} (16... dxe4 $14 17. dxe4 Nxe4) 17. a4 {[%emt 0:04:40] White has more active pieces. The black rooks are badly placed.} dxe4 {[%emt 0:06:24]} (17... Nbd7 $142) 18. dxe4 $16 {[%emt 0:00:19][%cal Bd3e4,Be4e5][%mdl 32]} Qc8 {[%emt 0:00:05]} (18... Qe8 $16) 19. a5 $18 {[%emt 0:07:14]} Nbd7 {[%emt 0:00:54]} 20. Bh3 {[%emt 0:01:48]} Qe8 {[%emt 0:02:45]} (20... Qc7 $142 21. Bf4 Qc8) 21. e5 {[%emt 0:03:15] White is clearly winning.} Nd5 {[%emt 0:00:06]} 22. Nxd5 {[%emt 0:01:52]} cxd5 {[%emt 0:00:02]} 23. Qxd5 {[%emt 0:00:31] Weighted Error Value: White=0.02 (flawless) /Black=0.42} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.07"]
[Round "8.2"]
[White "Gaitan, Juan Manuel"]
[Black "Peralta, Fernando"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2347"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,92,12,17,21,21,19,11,17,17,15,22,20,22,18,19,0,39,38,35,35,81,23,23,12,23,18,18,0,0,0,31,-20,-13,-27,-8,-13,-24,-20,-10,-8,0,-141,-105,-113,-80,-82,-86,-200,-80,-129,0,0,0,0,-3,-81,-63,-295,-282,-277,-285,-281,-276,-272,-266,-240,-255,-436,-396,-476,-478,-468,-474,-488,-483,-471,-469,-705,-674,-632,-584]} 1. d4 {[%emt 0:01:10]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:06]} b6 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:07]} Bb7 {[%emt 0:00:03]} 5. Bg2 {[%emt 0:00:10]} Be7 {[%emt 0:00:04]} 6. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:04]} 7. Re1 {[%emt 0:00:21]} Qc8 {[%emt 0:00:35]} 8. Bg5 {[%emt 0:03:12][%cal Oe2e4] E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} h6 {[%emt 0:00:21] Against e4} 9. Bxf6 {[%emt 0:00:57]} Bxf6 {[%emt 0:00:07]} 10. Nc3 {[%emt 0:03:07] The position is equal.} d6 {[%emt 0:00:15]} 11. Rc1 {[%emt 0:07:23] [#]} Nd7 $146 {[%emt 0:01:06]} ({Predecessor:} 11... c5 12. d5 Bxc3 13. Rxc3 e5 14. Nh4 Qd8 15. Bh3 Nd7 16. e4 Bc8 17. Ng2 Nf6 18. Bxc8 Qxc8 {½-½ (53) Sargissian,G (2670)-L'Ami,E (2605) Douglas 2016}) 12. b3 {[%emt 0:23:17]} a6 {[%emt 0:11:12]} 13. h4 {[%emt 0:00:59]} c5 {[%emt 0:02:17]} 14. d5 {[%emt 0:01:19]} e5 {[%emt 0:03:09]} 15. Bh3 {[%emt 0:09:54]} Qd8 {[%emt 0:02:00]} 16. Nd2 {[%emt 0:07:46]} h5 {[%emt 0:04:26]} (16... Be7 $14) 17. e4 {[%emt 0:01:17]} (17. Nde4 $16) 17... g6 $11 {[%emt 0:00:14]} 18. Nf1 {[%emt 0:00:08]} Bg7 {[%emt 0:04:05]} 19. Rc2 {[%emt 0:01:59]} Bh6 {[%emt 0:01:54]} 20. Kg2 {[%emt 0:02:49]} Nf6 {[%emt 0:01:36]} 21. Qf3 {[%emt 0:00:37]} Ne8 {[%emt 0:00:55]} 22. Ne3 {[%emt 0:02:02]} ({White should play} 22. Rb1 $14) 22... Ng7 {[%emt 0:00:59]} 23. Kh2 {[%emt 0:03:57]} (23. Rg1 {feels hotter.} f5 24. exf5 Bc8 25. f6) 23... f5 {[%emt 0:07:14]} 24. exf5 {[%emt 0:01:46]} gxf5 {[%emt 0:00:27]} 25. Ng2 {[%emt 0:01:05]} (25. Nxf5 Nxf5 26. Qxh5 (26. Bxf5 Bc8 $19) 26... Qe8 27. Qxe8 Raxe8 28. Bxf5 Rxf5 $17) 25... Bc8 {[%emt 0:09:10]} 26. Qd1 {[%emt 0:05:03]} f4 {[%emt 0:13:40]} (26... Qf6 {simplifies} 27. f4 exf4 28. gxf4 Bd7) 27. Re4 {[%emt 0:00:35]} (27. Bxc8 $11 Qxc8 28. Ne4) 27... Bxh3 $17 {[%emt 0:13:30]} 28. Kxh3 {[%emt 0:00:06]} Ra7 {[%emt 0:00:05]} 29. gxf4 {[%emt 0:06:29]} exf4 {[%emt 0:00:52]} (29... Bxf4 30. Nxf4 exf4 31. f3 $16) 30. Qf3 {[%emt 0:03:14]} (30. Kh2 $2 f3 31. Ne1 Qf6 $19) (30. f3 $17) 30... Qf6 {[%emt 0:13:34]} (30... Nf5 $1 $19 {has better winning chances. White must now prevent ...Qc8.} 31. Kh2 (31. Qxh5 $2 Rh7 $17) 31... Bg7) 31. Rce2 {[%emt 0:00:15] [#]} (31. Rc1 $142) 31... Raf7 {[%emt 0:01:48]} (31... Nf5 $6 32. Re6 Qg7 33. R2e4 $11) ({Better is} 31... Qf5+ $1 $17 32. Kh2 Qg4 33. Qxg4 hxg4) 32. Kh2 {[%emt 0:05:15][%cal Oe4e6]} Qg6 {[%emt 0:02:45] Against Re6. White should prevent ...Qg4.} 33. Re1 {[%emt 0:01:57]} Qg4 {[%emt 0:01:48]} (33... Nf5 {simplifies} 34. Ne2 Qg4 35. Qxg4+ hxg4 36. Nexf4 Nxh4 37. Nxh4 Bxf4+ 38. Kg1 Kh7) 34. Qh3 {[%emt 0:00:12]} (34. Qd3 $11 {remains equal.}) 34... Nf5 {[%emt 0:01:59] aiming for ...Rg7. Black is more active.} (34... Qxh3+ $6 35. Kxh3 f3 36. Ne3 $11) 35. f3 $2 {[%emt 0:06:43] White does not recover from this.} ({Of course not} 35. Qxg4+ hxg4 36. Rg1 (36. Nxf4 $2 {loses.} Nxh4 37. Kg3 Nf3 $19) 36... Bg7 37. Nxf4 Bxc3 $17) ({White has to play} 35. Rg1 $1 $15 Qxh3+ 36. Kxh3) 35... Qg3+ $19 {[%emt 0:01:25]} 36. Qxg3+ {[%emt 0:00:01]} fxg3+ {[%emt 0:00:07]} 37. Kh3 {[%emt 0:00:02]} Bd2 $1 {[%emt 0:00:19][%csl LRc3,LRe1]} 38. Ne2 {[%emt 0:01:43]} Bxe1 {[%emt 0:00:19]} 39. Nxe1 {[%emt 0:00:01]} Rg7 {[%emt 0:03:36][%cal Og3g2]} 40. Ng2 $2 {[%emt 0:00:00] [#]} (40. Nf4 g2 41. Nexg2 Rg3+ 42. Kh2 Rxf3 43. Nxh5) 40... Nd4 $1 {[%emt 0:00:00]} 41. Nxd4 {[%emt 0:00:41]} cxd4 {[%emt 0:01:41] KRR-KRN. Black is clearly winning.} 42. f4 {[%emt 0:00:09]} Kf7 {[%emt 0:08:07]} ({Don't blunder} 42... d3 $2 43. Re3 $19) 43. Rxd4 {[%emt 0:00:08]} Re8 {[%emt 0:00:03] Prevents Re4. Threatens to win with ...Re2.} 44. Rd2 {[%emt 0:00:12]} Kf6 {[%emt 0:00:11]} 45. a4 {[%emt 0:00:29]} (45. Rc2 $142 Kf5 46. Rd2) 45... a5 {[%emt 0:02:59]} 46. Rd3 {[%emt 0:01:22]} Re2 {[%emt 0:00:49] Weighted Error Value: White=0.39/Black=0.12 (very precise)} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.07"]
[Round "8.3"]
[White "Perez Ponsa, Federico"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2538"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,75,7,13,10,0,63,41,83,50,60,54,56,56,70,54,83,73,78,78,103,106,189,177,161,78,91,82,84,93,85,0,0,0,0,-54,-50,-48,-39,-56,0,0,0,0,0,-58,-53,-80,-63,-304,-166,-190,66,87,227,232,232,226,216,47,46,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:17]} d5 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:05]} Bg4 {[%emt 0:00:05]} 4. h3 {[%emt 0:00:05]} Bxf3 {[%emt 0:00:05]} 5. Qxf3 {[%emt 0:00:04]} e6 {[%emt 0:00:05]} 6. Be2 {[%emt 0:00:05]} Bc5 {[%emt 0:00:04] B11: Caro-Kann: Two Knights Variation.} (6... d4 {simplifies} 7. Nb1 Nf6 8. O-O Nbd7) 7. Qg3 {[%emt 0:03:05] [#]} Ne7 $146 {[%emt 0:12:27]} (7... Bd4 $11) ({Predecessor:} 7... Bd4 8. O-O Ne7 9. exd5 exd5 10. Bd1 Nd7 11. Ne2 Be5 12. Qf3 O-O 13. d4 Bd6 14. c3 {1-0 (61) McShane,L (2655)-Ghasi,A (2485) London 2021}) 8. Qxg7 {[%emt 0:14:52]} Ng6 {[%emt 0:00:17] White is slightly better.} 9. exd5 {[%emt 0:12:18]} cxd5 {[%emt 0:01:19]} 10. Bb5+ {[%emt 0:10:01]} (10. d4 $2 Bf8 $19) 10... Nc6 {[%emt 0:00:53]} 11. Na4 {[%emt 0:05:56]} (11. d4 $2 Bf8 $19) 11... Bd6 {[%emt 0:23:18]} 12. Bxc6+ $1 {[%emt 0:05:09]} bxc6 {[%emt 0:00:05]} 13. Qc3 $1 {[%emt 0:00:04]} Qh4 {[%emt 0:05:38]} 14. d4 {[%emt 0:12:32]} O-O {[%emt 0:15:54]} 15. Be3 {[%emt 0:04:43]} f5 {[%emt 0:00:26]} (15... Nf4 $16) 16. Qxc6 $18 {[%emt 0:05:17]} f4 {[%emt 0:18:33]} 17. g3 {[%emt 0:10:00]} ({Stronger than} 17. Qxd6 fxe3 18. O-O-O (18. Qxe6+ Kh8 $11) 18... exf2 $11) (17. Bd2 $1 $18 Qe7 18. O-O-O) 17... Qe7 {[%emt 0:00:27]} 18. gxf4 $1 {[%emt 0:01:06] Threatens to win with 0-0-0.} Rac8 {[%emt 0:00:07][%mdl 64] Deflection} 19. Qa6 {[%emt 0:00:47] And now 0-0-0 would win.} Rxc2 {[%emt 0:00:08] [#]} 20. Qd3 {[%emt 0:00:37]} (20. Kd1 $1 $16 {[%cal Rd1c2]} Qc7 21. Rc1 Rxc1+ 22. Bxc1) 20... Rcc8 $11 {[%emt 0:06:53]} (20... Nxf4 $2 21. Rg1+ Kh8 22. Qxc2 $18) 21. Rg1 {[%emt 0:01:35][%cal Of4f5]} Kh8 {[%emt 0:02:19]} 22. Rg4 {[%emt 0:07:39]} (22. Rc1 $11) 22... Nxf4 $15 {[%emt 0:06:07]} 23. Bxf4 {[%emt 0:00:17]} Bxf4 {[%emt 0:00:04]} 24. Kf1 {[%emt 0:00:36]} Qf6 {[%emt 0:01:05]} (24... Rf5 $15 25. Re1 Rcf8) 25. Rd1 $11 {[%emt 0:02:24]} Rf7 {[%emt 0:00:53]} 26. Nc3 {[%emt 0:01:27]} Rcf8 {[%emt 0:00:19]} 27. Re1 {[%emt 0:00:51]} (27. Qe2 $11) 27... Qh6 $15 {[%emt 0:01:22] aiming for ...Bd2.} 28. Rg2 {[%emt 0:01:13]} Rf5 {[%emt 0:01:35]} 29. Qe2 {[%emt 0:01:20]} ({White should try} 29. Nd1 $15) 29... Qxh3 {[%emt 0:01:06]} (29... Bd2 $142 {[%cal Of5f2] White must now prevent ...Rxf2+!} 30. Kg1 Bxe1 31. Qxe1 R8f6) 30. Qg4 $19 {[%emt 0:00:21][%csl Gg2][%cal Rg4g7] [#]} Qh6 {[%emt 0:00:09] Inhibits Qg7+.} ({And not} 30... Qxg4 31. Rxg4 R8f6 32. Ke2 $15) (30... Qd3+ $1 $19 31. Ne2 Bh6) 31. Rxe6 $1 $14 {[%emt 0:00:24] Dancing on a razor blade. White has more active pieces.} R5f6 {[%emt 0:00:07]} (31... Qg5 $16) 32. Rxf6 $18 {[%emt 0:00:32]} Qxf6 {[%emt 0:00:05]} 33. Nxd5 {[%emt 0:00:39]} Qa6+ {[%emt 0:00:24]} 34. Qe2 $2 {[%emt 0:00:34]} (34. Kg1 $18 {[%csl Gg2][%cal Rg4g7]} Bh6 35. Qe4) 34... Qxa2 $14 {[%emt 0:00:27]} 35. Nxf4 {[%emt 0:00:31]} (35. Nc3 $1 $14 {is superior.} Qa1+ 36. Nd1) 35... Qb1+ $11 {[%emt 0:00:05] The position is equal.} 36. Qe1 {[%emt 0:00:02]} Qxe1+ {[%emt 0:00:45]} 37. Kxe1 {[%emt 0:00:03]} Rxf4 {[%emt 0:00:05]} 38. Rg5 {[%emt 0:01:56] White used his chance.   Weighted Error Value: White=0.34/Black=0.34} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.07"]
[Round "8.4"]
[White "Valerga, Diego"]
[Black "Pichot, Alan"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2438"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,67,0,2,-11,0,0,0,-13,0,0,50,-13,2,-10,73,70,79,73,74,70,82,81,125,124,158,122,201,189,195,189,258,166,160,174,180,166,233,233,582,579,718,703,631,511,533,519,511,472,492,481,452,475,488,448,431,422]} 1. d4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:36]} 3. c4 {[%emt 0:00:14]} e6 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:30]} dxc4 {[%emt 0:00:31]} 5. Qa4+ {[%emt 0:01:08]} c6 {[%emt 0:00:41][%cal Bc7c6,Bc6c5,Bc5c4][%mdl 32]} 6. Qxc4 {[%emt 0:00:08]} b5 {[%emt 0:00:05]} 7. Qd3 {[%emt 0:01:03]} a6 {[%emt 0:00:46]} 8. Bg5 {[%emt 0:02:58] 8.g4 is the modern continuation. D43: Semi-Slav: 5 Bg5 h6.} c5 {[%emt 0:08:22]} 9. Bxf6 {[%emt 0:03:47]} gxf6 {[%emt 0:00:06]} 10. d5 {[%emt 0:02:00] The position is equal.} Ra7 {[%emt 0:00:20]} 11. e4 {[%emt 0:03:48]} Rd7 {[%emt 0:06:16] [#]} ({Better is} 11... Bg7 $11) 12. O-O-O $146 {[%emt 0:06:11]} (12. Qe3 $14) ({Predecessor:} 12. Qc2 Bh6 13. g3 O-O 14. Bh3 Rd6 15. O-O Nd7 16. Rad1 Ne5 17. Nxe5 fxe5 18. b3 {1-0 (88) Khismatullin,D (2667)-Alsina Leal,D (2546) Kavala 2010}) 12... c4 {[%emt 0:15:48]} 13. Qc2 {[%emt 0:06:52]} b4 {[%emt 0:04:22]} (13... Bg7 $11 {keeps the balance.}) 14. Na4 $16 {[%emt 0:11:09] White stays focused until the end.} b3 {[%emt 0:05:16]} 15. axb3 {[%emt 0:01:08]} cxb3 {[%emt 0:00:06]} 16. Qxb3 {[%emt 0:01:10]} Rb7 {[%emt 0:00:11]} 17. Qa2 {[%emt 0:06:38] Active counter play!} Qc7+ {[%emt 0:32:23]} 18. Kb1 {[%emt 0:07:07]} Bh6 {[%emt 0:02:56] Against Rc1} 19. Qc4 {[%emt 0:07:03]} Qd8 {[%emt 0:01:37]} (19... O-O $16 {is a better defense.}) 20. Be2 $18 {[%emt 0:04:20] [#] Hoping for dxe6.} e5 {[%emt 0:00:31]} 21. Nc5 {[%emt 0:06:15][%csl LRa6,LRb7]} Rb6 {[%emt 0:00:30]} (21... Ra7 $142 22. g4 Qd6) 22. Nh4 {[%emt 0:02:14][%cal Oc5e6] And now Ne6! would win.} O-O {[%emt 0:00:16]} 23. Rd3 {[%emt 0:00:18]} a5 {[%emt 0:02:32]} 24. Rb3 $36 {[%emt 0:03:18][%mdl 2048] Keeping Black busy.} Bg5 {[%emt 0:03:22]} (24... Rxb3 $142 25. Qxb3 Qe7) 25. Nf5 {[%emt 0:05:52]} Nd7 $2 {[%emt 0:01:37] [#]} (25... Rxb3 {is a better chance.} 26. Qxb3 Bxf5 27. exf5 Nd7) 26. Ne6 $1 {[%emt 0:02:13][%mdl 512] Pair of Knights! White is clearly winning.} Qe8 {[%emt 0:07:03]} (26... fxe6 27. dxe6) 27. Nxf8 {[%emt 0:00:47]} Qxf8 {[%emt 0:00:32]} 28. Ne7+ {[%emt 0:04:47]} Qxe7 {[%emt 0:00:27]} 29. Qxc8+ {[%emt 0:00:06]} Kg7 {[%emt 0:00:04]} 30. Rb5 {[%emt 0:02:20]} Rxb5 {[%emt 0:01:54]} 31. Bxb5 {[%emt 0:00:07]} Nc5 {[%emt 0:00:03]} 32. h4 {[%emt 0:00:31]} Bf4 {[%emt 0:00:22]} 33. g3 {[%emt 0:00:44]} Bh6 {[%emt 0:00:49]} 34. Rd1 {[%emt 0:10:20] Weighted Error Value: White=0.21 (precise) /Black=0.35} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.07"]
[Round "8.5"]
[White "Acosta, Pablo Ismael"]
[Black "Flores, Diego"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2461"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,73,23,16,22,19,32,216,227,205,238,310,314,461,199,196,155,158,165,162,162,156,166,755,790,743,778,783,783,783,756,789,786,768,762,1067,1050,2385,687,686,670,645,508,498,506,509,509,503,502,500,496,500,493,569,569,569,565,547,506,910,903,869,841,5808,4828]} 1. d4 {[%emt 0:00:47]} Nf6 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:32]} e6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:39]} 4. Nf3 {[%emt 0:00:19]} dxc4 {[%emt 0:00:18]} 5. Qa4+ {[%emt 0:00:13]} Nbd7 {[%emt 0:03:01]} 6. e4 {[%emt 0:00:54]} c5 {[%emt 0:18:17]} 7. d5 {[%emt 0:01:43] D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} exd5 {[%emt 0:00:40]} 8. e5 $1 {[%emt 0:01:08] Prevents d4.} d4 $2 {[%emt 0:10:24] This costs Black the game.} (8... b5 $1 $14 9. Qxb5 Rb8) 9. exf6 $18 {[%emt 0:09:54] White is clearly better.} dxc3 {[%emt 0:01:58]} 10. Bxc4 {[%emt 0:06:46]} Qxf6 {[%emt 0:11:59]} 11. Bg5 {[%emt 0:11:31]} Qc6 {[%emt 0:05:49] [#]} (11... Qg6 $142) 12. Qb3 {[%emt 0:03:15]} (12. Qxc6 bxc6 13. O-O-O (13. bxc3 f6 $15) 13... cxb2+ 14. Kxb2 f6 $15) (12. Bxf7+ $142 $1 {[%mdl 512]} Kxf7 13. Qf4+ Ke8 14. O-O-O cxb2+ 15. Kxb2) 12... f6 {[%emt 0:01:52] [#]} 13. O-O $1 {[%emt 0:04:21] [#]} fxg5 $146 {[%emt 0:09:50]} ({Predecessor:} 13... cxb2 14. Rae1+ Kd8 15. Bf4 Qb6 16. Qd3 g5 17. Bg3 a6 18. Re6 Qb4 19. a3 Qa5 20. Rfe1 Bg7 21. Qd6 {1-0 (21) Arutinian,D (2552)-Gelazonia,P (2268) Tbilisi 2007}) 14. Rae1+ {[%emt 0:10:48]} Kd8 {[%emt 0:13:12] Hoping for ...Qf6.} 15. Re6 {[%emt 0:07:51] Against Qf6} Qc7 {[%emt 0:00:53]} 16. Nxg5 {[%emt 0:04:16][%cal Rg5f7] White is more active.} Qf4 {[%emt 0:02:01] [#] Against Nf7+} (16... Qa5) 17. Re8+ $3 {[%emt 0:05:01][%mdl 576] Decoy. White is clearly winning.} Kxe8 {[%emt 0:00:14] [#]} 18. Bf7+ $1 {[%emt 0:00:04]} Ke7 {[%emt 0:00:58]} 19. Qe6+ {[%emt 0:01:24]} Kd8 {[%emt 0:00:06]} 20. Qe8+ {[%emt 0:00:04]} Kc7 {[%emt 0:00:04]} 21. Ne6+ {[%emt 0:00:06]} Kb8 {[%emt 0:01:30]} 22. Nxf4 {[%emt 0:00:21]} cxb2 {[%emt 0:10:27]} 23. Be6 {[%emt 0:05:15]} Nb6 {[%emt 0:00:16]} 24. Bxc8 {[%emt 0:01:37]} (24. Nd5 $142 Be7 25. Qxh8) 24... Nxc8 {[%emt 0:00:14]} 25. Ne6 {[%emt 0:10:41] Inhibits a6.} a6 {[%emt 0:01:02]} 26. Nxf8 {[%emt 0:02:19]} Ka7 {[%emt 0:00:08]} 27. Qf7 {[%emt 0:00:29]} Nb6 {[%emt 0:01:53]} 28. Ne6 {[%emt 0:06:33]} (28. Qxg7 Rhxf8 29. Qxb2 Rac8 $18) 28... Rac8 {[%emt 0:01:28]} 29. Rb1 {[%emt 0:02:15]} (29. Nxg7 c4 30. Nf5 Rhd8 $14) 29... Na4 {[%emt 0:02:41]} 30. Qd7 {[%emt 0:01:21] Against c4} (30. Nxg7 c4 31. Nf5 Rhd8 $11) 30... Rc6 {[%emt 0:02:15]} 31. f4 {[%emt 0:01:03]} (31. Qxg7 Re8 32. Nf4 Rd8 $11) 31... c4 {[%emt 0:00:38]} 32. Nd4 {[%emt 0:00:34] Against c3} (32. Qxg7 Rhc8 33. Nd4 Rd6 $14) 32... Rhc8 {[%emt 0:00:10][%cal Oc4c3]} 33. Nxc6+ {[%emt 0:02:24]} Rxc6 {[%emt 0:00:02]} 34. Qd1 {[%emt 0:00:43] Inhibits c3.} (34. Qxg7 $2 {too greedy.} c3 35. Qd4+ (35. Qxh7 $2 c2 $19) 35... Rc5 $19) 34... c3 {[%emt 0:00:38]} (34... b5 $142 35. Qd7+ Kb6 36. Qd4+ Kb7 37. Rxb2 Nxb2 38. Qxg7+ Kc8 39. Qxb2 c3) 35. Qxa4 {[%emt 0:00:38] aiming for Qd4+.} c2 {[%emt 0:00:04]} 36. Qd4+ {[%emt 0:00:04]} (36. Rxb2 {leads to mate.} c1=Q+ 37. Kf2 Qxb2+ 38. Kg3 Rg6+ 39. Kf3 Qxg2+ 40. Ke3 Re6+ 41. Kd4 Re4+ 42. Kc3 Rxa4 43. Kd3 Qf3+ 44. Kc2 Rxa2+ 45. Kb1 Qb3+ 46. Kc1 Qc2#) 36... Rb6 {[%emt 0:00:03] [#]} 37. Qxb6+ $3 {[%emt 0:00:09] Weighted Error Value: White=0.56/Black=0.36} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.08"]
[Round "8.6"]
[White "Sorin, Ariel"]
[Black "Paveto, Kevin"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2363"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,105,23,19,18,45,17,29,23,22,22,28,18,22,19,18,14,12,21,38,42,72,58,79,69,72,69,75,67,67,40,80,84,98,60,52,11,20,0,0,0,-7,0,0,-16,-24,-62,-11,-16,47,56,49,50,53,58,60,58,50,46,66,62,66,71,89,91,100,99,656,656,646,638,631,615,508,417,489,402,637,549,735,735,982,592,569,562,29985,29986,29990,29975,29991,29976,29976,29977,29976,29977,29977,29978,29977,29979]} 1. d4 {[%emt 0:01:27]} Nf6 {[%emt 0:02:17]} 2. c4 {[%emt 0:00:07]} g6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:04]} d5 {[%emt 0:00:06]} 4. Bg5 {[%emt 0:00:09]} Bg7 {[%emt 0:00:07]} 5. Bxf6 {[%emt 0:02:09]} Bxf6 {[%emt 0:00:04]} 6. cxd5 {[%emt 0:00:30] D80: Grünfeld: Unusual White 4th moves and 4 Bg5.} c5 {[%emt 0:00:09]} 7. dxc5 {[%emt 0:01:30] next Rc1 is good for White.} Nd7 {[%emt 0:00:45]} 8. e3 {[%emt 0:03:29] White has an edge.} O-O {[%emt 0:00:51]} 9. Bc4 {[%emt 0:07:14][%cal Bf1c4,Bc4b3,Bb3c2][%mdl 32]} Nxc5 {[%emt 0:00:09]} 10. Nge2 {[%emt 0:05:20]} Qa5 {[%emt 0:01:41][%cal Ob7b5]} 11. O-O {[%emt 0:05:25]} Qb4 {[%emt 0:01:01][%csl LRb2,LRc4]} 12. Bb3 {[%emt 0:01:16] [#]} a5 $146 {[%emt 0:00:30]} ({Predecessor:} 12... Bf5 13. Nd4 Bd3 14. Re1 Rfd8 15. Qd2 a5 16. a3 Qb6 17. Ba2 Rac8 18. Rac1 Ba6 19. Rb1 Bd3 20. Rbc1 Ba6 21. Rb1 Bd3 22. Rbc1 {½-½ (22) Svidler,P (2745)-Nepomniachtchi,I (2740) Moscow 2016}) 13. Rb1 {[%emt 0:04:18]} a4 {[%emt 0:08:58]} 14. Bc2 {[%emt 0:00:31]} Bd7 {[%emt 0:06:53]} 15. a3 {[%emt 0:01:21]} Qa5 {[%emt 0:00:12]} 16. Nd4 {[%emt 0:07:49]} Rfc8 {[%emt 0:04:17]} 17. Qe2 {[%emt 0:01:46]} Rab8 {[%emt 0:01:37]} 18. Rfd1 {[%emt 0:02:50]} Bg7 {[%emt 0:12:17]} 19. Ne4 {[%emt 0:05:57]} e5 {[%emt 0:21:03]} 20. dxe6 {[%emt 0:04:23] White is more active.} Nxe6 {[%emt 0:00:40]} 21. b4 {[%emt 0:03:40]} axb3 {[%emt 0:04:42]} 22. Nxb3 {[%emt 0:00:09]} (22. Rxb3 Bxd4 23. exd4 Nxd4 24. Rxd4 (24. Nf6+ Kg7 $17) 24... Rxc2 $15) 22... Qc7 {[%emt 0:00:11]} 23. Rdc1 {[%emt 0:04:17]} (23. Rbc1 $5 {[%cal Re4d6]} Bc6 24. a4 $11) 23... Bc6 {[%emt 0:03:17]} 24. Bd3 {[%emt 0:06:56]} Qe7 {[%emt 0:04:39]} 25. Na5 {[%emt 0:03:50]} Bd5 {[%emt 0:05:35] White must now prevent ...Rxc1+. A strong pair of Bishops.} 26. Rxc8+ {[%emt 0:07:07]} Rxc8 {[%emt 0:00:18]} 27. f3 {[%emt 0:00:28]} (27. Nd2 {looks sharper.} Bxg2 28. Kxg2 Qg5+ 29. Kh1) 27... f5 {[%emt 0:07:45]} (27... Qxa3 28. Nc4 Qf8 29. Nb6 Bxe4 30. Bxe4 $14) (27... Nc5 $15 28. Nxc5 Qxc5) 28. Nf2 $1 $11 {[%emt 0:07:24]} Qxa3 {[%emt 0:01:10]} ({Better is} 28... Kh8 $11) 29. Nc4 $14 {[%emt 0:00:23]} Qc5 {[%emt 0:03:11][%cal Rd5c4]} 30. Nb6 {[%emt 0:00:17]} Rc7 {[%emt 0:01:36]} 31. Nxd5 {[%emt 0:00:21]} Qxd5 {[%emt 0:00:02]} 32. e4 {[%emt 0:00:18]} fxe4 {[%emt 0:04:51]} 33. Bxe4 {[%emt 0:01:05]} Qe5 {[%emt 0:00:34]} 34. Qa2 {[%emt 0:01:36] Hoping for f4.} (34. Rxb7 $2 {too greedy.} Rxb7 35. Kf1 Rb2 $19) 34... Kh8 {[%emt 0:00:29]} 35. g3 {[%emt 0:00:49]} (35. Rxb7 {leads to mate.} Rc1+) 35... Bf6 {[%emt 0:02:48]} 36. Bxb7 {[%emt 0:02:01]} Qe3 {[%emt 0:01:02]} 37. Kg2 {[%emt 0:00:58] And now Ng4 would win.} Nd4 $2 {[%emt 0:00:16][%mdl 8192] Loses the game.} (37... Bd4 $16) 38. Be4 $18 {[%emt 0:00:49] White wants to mate with Rb8+.} Kg7 {[%emt 0:01:13]} 39. Rb8 {[%emt 0:00:30][%cal Bb1b8,Bb8g8,Bg8c8,Bc8c2][%mdl 32] Qg8+ would kill now.} Rf7 {[%emt 0:01:29]} 40. Qa8 {[%emt 0:00:00]} Qd2 {[%emt 0:00:00][%cal Od4f3]} 41. Rg8+ {[%emt 0:06:24]} Kh6 {[%emt 0:01:00][%cal Od4f3]} 42. Qd5 {[%emt 0:19:14] Intending Bxg6 and mate.} ({Weaker is} 42. Qc8 Nf5 43. Bxf5 Bd4 $18) 42... Rg7 {[%emt 0:12:15]} (42... Ra7 $142) 43. Rc8 {[%emt 0:00:46][%cal Oc8c2] Threatens to win with Rc2!} Ra7 {[%emt 0:01:53] [#]} 44. Rc2 {[%emt 0:01:13][%mdl 512] Against Ra2} Qg5 {[%emt 0:02:21]} (44... Qxc2 45. Bxc2) 45. Ng4+ {[%emt 0:02:14]} Kg7 {[%emt 0:00:02] [#]} 46. Rc8 $1 {[%emt 0:01:13][%csl Gd5][%cal Rc8g8]} Rf7 {[%emt 0:02:11]} 47. Qa8 {[%emt 0:00:57][%csl Ga8][%cal Rc8g8] White mates.} h5 {[%emt 0:03:08]} 48. Rg8+ {[%emt 0:00:15]} Kh7 {[%emt 0:00:02]} 49. Bxg6+ {[%emt 0:00:13]} Qxg6 {[%emt 0:00:05]} 50. Rxg6 {[%emt 0:00:13]} Kxg6 {[%emt 0:00:07]} 51. Qg8+ {[%emt 0:00:38]} Rg7 {[%emt 0:00:16]} 52. Qe8+ {[%emt 0:00:21]} Rf7 {[%emt 0:00:13] [#]} 53. Nh6 $1 {[%emt 0:00:10][%mdl 512] Weighted Error Value: White=0.27 (precise) /Black=0.42} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.08"]
[Round "9.1"]
[White "Fiorito, Joaquin"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2344"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "26"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,26,0,0,23,21,29,29,43,0,23,0,39,0,35,0,51]} 1. e4 {[%emt 0:00:05]} e6 {[%emt 0:00:37]} 2. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:16]} 3. e5 {[%emt 0:00:16]} c5 {[%emt 0:00:34]} 4. c3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:31]} 5. Nf3 {[%emt 0:00:09]} Bd7 {[%emt 0:00:23]} 6. Be2 {[%emt 0:00:31]} cxd4 {[%emt 0:00:32]} 7. cxd4 {[%emt 0:00:27]} Qb6 {[%emt 0:00:21] C02: French: Advance Variation.} 8. Nc3 {[%emt 0:00:20]} Nge7 {[%emt 0:00:35]} 9. Na4 {[%emt 0:00:51]} Qa5+ {[%emt 0:00:31] [#] White has an edge.} 10. Nc3 $146 {[%emt 0:00:12]} (10. Bd2 $5 {[%cal Rd2a5]} Qd8 11. Bd3 $14) ({Predecessor:} 10. Bd2 Qc7 11. O-O Nf5 12. Rc1 Qd8 13. Bg5 Qa5 14. Bd2 Bb4 15. Bxb4 Nxb4 16. Nc5 Bc8 17. a3 Nc6 18. Rc3 O-O 19. Bd3 Qd8 20. Bb1 {½-½ (54) Cvitan,E (2094)-Bulic,J (2260) Croatia 2016}) 10... Qb6 {[%emt 0:00:38]} 11. Na4 {[%emt 0:00:36]} Qa5+ {[%emt 0:00:21]} 12. Nc3 {[%emt 0:00:08]} (12. Bd2 $5 {[%cal Rd2a5]} Qd8 13. Bd3 $14) 12... Qb6 {[%emt 0:00:13]} 13. Na4 {[%emt 0:00:06]} Qa5+ {[%emt 1:31:28] Weighted Error Value: White=0.26 (precise) /Black=0.05 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.08"]
[Round "9.2"]
[White "Mareco, Sandro"]
[Black "Valerga, Diego"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2619"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,137,26,61,54,53,60,54,49,39,38,34,14,20,22,32,33,53,49,57,47,64,31,65,68,62,57,57,56,64,62,62,63,64,63,65,65,90,103,93,66,111,35,39,42,48,24,41,37,51,45,87,84,120,101,93,85,131,137,163,151,149,159,196,138,141,137,285,96,119,79,89,63,127,137,237,229,231,249,226,220,340,258,1336,1321,1285,1274,894,0,1644,1644,1502,0,0,0,1479,1439,1370,1385,1399,1361,29968,29969,29973,29970,29969,1662,29969,0,29954,12839,29980,29982,29984,29982,29978,29971,29961,6083,29988,29989]} 1. Nf3 {[%emt 0:01:45]} Nf6 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:06]} d5 {[%emt 0:01:48]} 4. Bg2 {[%emt 0:00:05]} Be7 {[%emt 0:00:59]} 5. O-O {[%emt 0:00:14]} O-O {[%emt 0:00:07]} 6. d4 {[%emt 0:00:33]} c5 {[%emt 0:00:26]} 7. cxd5 {[%emt 0:00:12]} exd5 {[%emt 0:00:07]} 8. Nc3 {[%emt 0:00:33]} Nc6 {[%emt 0:00:30]} 9. dxc5 {[%emt 0:03:11]} Bxc5 {[%emt 0:00:09]} 10. a3 {[%emt 0:00:12] Recently 10.Na4 got a lot of attention.} Re8 {[%emt 0:08:27]} 11. b4 {[%emt 0:00:18] D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} Bb6 {[%emt 0:00:07]} 12. Bb2 {[%emt 0:00:23]} Be6 {[%emt 0:06:56]} 13. Na4 {[%emt 0:02:53] White is slightly better.} Ne4 {[%emt 0:01:49]} 14. Nxb6 {[%emt 0:11:26]} Qxb6 {[%emt 0:06:31]} 15. Nd4 {[%emt 0:06:08] [#]} Nxd4 $146 {[%emt 0:11:00]} ({Predecessor:} 15... Ne5 16. Nxe6 Qxe6 17. Qd4 f6 18. Bxe4 dxe4 19. Qxe4 Nc4 20. Qxe6+ Rxe6 21. Bd4 Rxe2 {½-½ (33) Molchanova,T (2346)-Zhukova,N (2435) Gaziantep 2012}) 16. Bxd4 {[%emt 0:00:06]} (16. Qxd4 {simplifies} Qxd4 17. Bxd4 b6 18. Rfd1) 16... Qb5 {[%emt 0:00:24]} 17. Qc2 {[%emt 0:22:12]} Rec8 {[%emt 0:04:47]} 18. Qb2 {[%emt 0:00:26]} f6 {[%emt 0:00:16]} 19. a4 {[%emt 0:00:33]} Qd7 {[%emt 0:04:20]} 20. Rfd1 {[%emt 0:00:33]} Qf7 {[%emt 0:04:23]} 21. Rac1 {[%emt 0:00:53]} a6 {[%emt 0:01:41]} 22. Bb6 {[%emt 0:04:13]} Rxc1 {[%emt 0:11:39]} 23. Rxc1 {[%emt 0:00:08]} (23. Qxc1 Rc8 24. Qe3 Nc3 $11) 23... Rc8 {[%emt 0:00:08]} 24. Rxc8+ {[%emt 0:04:00]} Bxc8 {[%emt 0:00:18]} 25. Qd4 {[%emt 0:00:13]} Qe6 {[%emt 0:04:42]} 26. f3 {[%emt 0:03:42]} Nd6 {[%emt 0:02:36]} 27. Bc5 {[%emt 0:04:07]} Nf5 {[%emt 0:10:34] Inhibits e4.} 28. Qd3 {[%emt 0:00:13]} b6 {[%emt 0:00:52]} 29. Bf2 {[%emt 0:00:26]} Qc6 {[%emt 0:01:34]} 30. h3 {[%emt 0:04:49]} (30. e4 $16 Ne7 31. Bf1) 30... Nd6 $14 {[%emt 0:06:02]} 31. Qd4 {[%emt 0:03:46]} Nc4 {[%emt 0:03:16]} 32. g4 {[%emt 0:16:49]} (32. f4 $5 {[%cal Rg2d5]} Bb7 33. b5 axb5 34. axb5 Qxb5 35. e4 $14) 32... Bb7 {[%emt 0:03:30]} 33. f4 {[%emt 0:00:10]} h6 $1 {[%emt 0:02:01] Inhibits g5.} 34. h4 {[%emt 0:00:51][%cal Bh3h4,Bh4h5][%mdl 32]} Kf8 {[%emt 0:00:58]} 35. g5 $1 {[%emt 0:01:47] White is more active.} Qe6 {[%emt 0:01:53]} 36. gxh6 {[%emt 0:03:32]} gxh6 {[%emt 0:00:04]} 37. Bf3 {[%emt 0:01:04]} Ke7 {[%emt 0:00:54]} (37... Qf5 $142) 38. h5 $16 {[%emt 0:00:25]} Bc6 {[%emt 0:01:39]} 39. a5 {[%emt 0:01:29]} bxa5 {[%emt 0:00:54]} 40. bxa5 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 41. Qa7 {[%emt 0:01:50]} ({White should play} 41. Qd3 $18 {Strongly threatening Qh7+.} f5 42. Bc5+ Kd8 43. Qd4) 41... Qc6 {[%emt 0:03:36]} 42. Be1 {[%emt 0:04:34]} Qb5 {[%emt 0:04:41]} (42... Kf7 $16 43. Kh2 Nd6) 43. Kh2 $2 {[%emt 0:00:50]} (43. Qd4 $18 {has better winning chances.}) 43... Nd6 {[%emt 0:01:38]} 44. Qe3+ {[%emt 0:02:41]} Kf7 {[%emt 0:00:41][%cal Od5d4]} 45. Bc3 $36 {[%emt 0:07:48][%mdl 2048] Prevents d4. White is pushing.} Nf5 {[%emt 0:04:43]} (45... Ne4 $14) 46. Qa7 $1 {[%emt 0:00:07]} Nh4 {[%emt 0:04:08]} (46... Qc6 $16 47. Be1 Qb5) 47. Bg4 $18 {[%emt 0:01:31] A strong pair of Bishops.} f5 {[%emt 0:01:21]} 48. Kg3 {[%emt 0:00:13] aiming for Bh3.} fxg4 {[%emt 0:02:04]} 49. Kxh4 {[%emt 0:00:09][%mdl 4096] Endgame KQB-KQB} d4 {[%emt 0:06:45]} (49... Qb1 $142 50. Kxg4 Ke7) 50. Qxd4 {[%emt 0:00:45] Black must now prevent Qf6+.} Qxe2 $2 {[%emt 0:01:17]} (50... Qc6 51. Qg7+ (51. Kxg4 Qg2+ 52. Kh4 Qh2+ 53. Kg4 Qxe2+ 54. Kh4 Qh2+ 55. Kg4 Qg2+ 56. Kh4 Qh2+ 57. Kg4 Qg2+ 58. Kh4 Qh2+ $11) 51... Ke8) 51. Qg7+ {[%emt 0:01:44]} Ke6 {[%emt 0:00:23]} 52. f5+ {[%emt 0:07:18]} (52. Qxg4+ Qxg4+ 53. Kxg4 Kf7 $16) 52... Kd6 {[%emt 0:00:26]} 53. Qxb7 $2 {[%emt 0:02:28]} (53. Qd4+ Kc7 $16) (53. Bb4+ $18 Kc6 54. Qxh6+ Kd7 55. Qg7+ Kc6 56. Qd4) 53... Qh2+ $2 {[%emt 0:00:37][%mdl 8192]} (53... Qf2+ $11 54. Kxg4 Qd4+ 55. Kg3 Qxc3+ 56. Kh2 Qe5+ 57. Kg1 Qe1+ 58. Kh2 Qf2+ 59. Kh1 Qe1+ 60. Kh2 (60. Kg2 Qe2+ 61. Kh1 Qxh5+ 62. Kg2 Qg5+ 63. Kh2 Qh5+ 64. Kg3 Qg5+ 65. Kh2 Qh5+ 66. Kg3 Qg5+ 67. Kh2 $11) 60... Qf2+ 61. Kh1 Qe1+ 62. Kh2 (62. Kg2 Qxa5 63. Qc8 Qd2+ 64. Kh3 Qe3+ 65. Kh4 Qg5+ 66. Kh3 Qxh5+ 67. Kg3 Qg5+ 68. Kf3 Qh5+ 69. Kg3 Kd5 $11)) 54. Kxg4 {[%emt 0:00:05] White wants to mate with Qb8+.} Qg1+ {[%emt 0:00:04] [#]} 55. Kf4 $2 {[%emt 0:00:47]} (55. Kh3 $1 $18 {Intending Qb6+ and mate.} Qe3+ 56. Kg2 Qxc3 57. Qxa6+ Kd7 58. Qxh6 Qc2+ 59. Kg3 Qxf5 60. Qg7+ Kd8 61. Qd4+ Ke8 62. Qe3+ Kd7 63. h6) 55... Qc1+ $1 $11 {[%emt 0:00:36]} 56. Kg4 {[%emt 0:01:15]} Qg1+ {[%emt 0:00:27] [#]} 57. Kh3 $1 {[%emt 0:00:18]} Qe3+ {[%emt 0:00:08]} 58. Kg2 {[%emt 0:00:42] White threatens Bb4+ and mate.} Qxc3 {[%emt 0:01:05]} 59. Qxa6+ $18 {[%emt 0:00:06] KQ-KQ} Ke5 {[%emt 0:00:36]} 60. Qe2+ {[%emt 0:08:29]} ({Weaker is} 60. Qxh6 Qc2+ 61. Kg1 Qb1+ 62. Kg2 Qe4+ 63. Kh3 Qd3+ 64. Kh4 Qe4+ 65. Kh3 Qd3+ 66. Kh4 Qe4+ 67. Kh3 $11) 60... Kf6 {[%emt 0:01:08]} 61. a6 {[%emt 0:00:39]} Qc6+ {[%emt 0:00:28]} 62. Kg3 {[%emt 0:00:18]} (62. Kf2 $142 Qa4 63. Qe6+ Kg5 64. f6 Qc2+ 65. Kf3 Qd1+ 66. Qe2 Qd5+ 67. Qe4 Qd1+ 68. Kf2 Qd2+ 69. Qe2) 62... Qc7+ {[%emt 0:00:49]} 63. Kg2 {[%emt 0:00:24]} Qc6+ {[%emt 0:00:10]} 64. Kf2 {[%emt 0:00:07][%cal Oe2e6] Threatening mate with Qe6+!} Qb6+ {[%emt 0:02:26]} 65. Qe3 {[%emt 0:00:21]} Qb2+ {[%emt 0:00:06]} 66. Kg3 {[%emt 0:00:08]} Qb8+ {[%emt 0:00:38]} 67. Kg4 {[%emt 0:00:37]} Qg8+ {[%emt 0:00:35]} 68. Kh3 {[%emt 0:00:05] Qe6+ would kill now.} Qd5 {[%emt 0:00:53]} 69. Qe6+ {[%emt 0:00:10] Weighted Error Value: White=0.37/Black=0.35} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.08"]
[Round "9.3"]
[White "Peralta, Fernando"]
[Black "Krysa, Leandro"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2587"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,61,0,0,4,2,2,13,-2,0,0,7,7,5,8,14,17,64,48,41,32,41,35,34,0,0,0,0,-4,-4,-4,-4,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,-3]} 1. d4 {[%emt 0:01:28]} d5 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:10]} 4. Nc3 {[%emt 0:00:05]} c6 {[%emt 0:00:08]} 5. e3 {[%emt 0:00:20]} a6 {[%emt 0:00:19]} 6. Bd3 {[%emt 0:02:54]} dxc4 {[%emt 0:00:19]} 7. Bxc4 {[%emt 0:00:03]} b5 {[%emt 0:00:12]} 8. Bb3 {[%emt 0:00:28]} c5 {[%emt 0:10:12]} 9. O-O {[%emt 0:01:32]} Bb7 {[%emt 0:02:16]} 10. e4 {[%emt 0:01:37] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} cxd4 {[%emt 0:07:50]} 11. Nxd4 {[%emt 0:00:10] next e5 is good for White.} Nc6 {[%emt 0:04:01] Against e5} 12. Nxc6 {[%emt 0:00:19]} Qxd1 {[%emt 0:07:06] 12...Qxd1 has lost popularity.} 13. Rxd1 {[%emt 0:00:28] [#] Hoping for Ne5.} Bxc6 {[%emt 0:00:04]} 14. f3 {[%emt 0:00:10]} Bc5+ {[%emt 0:02:57]} 15. Kf1 {[%emt 0:00:07]} Nd7 {[%emt 0:02:42]} 16. Ne2 {[%emt 0:08:54] [#]} e5 $146 {[%emt 0:12:45]} (16... Rc8 $11) ({Predecessor:} 16... Ke7 17. Nd4 Rhc8 18. Bg5+ f6 19. Be3 Bxd4 20. Bxd4 b4 21. Rdc1 Bb5+ 22. Kf2 a5 23. Bd1 Ne5 24. Bxe5 fxe5 {½-½ (34) Maiorov,N (2519)-Bernadskiy,V (2588) Roquetas de Mar 2020}) 17. Bg5 {[%emt 0:07:20] White is more active.} f6 {[%emt 0:04:53]} 18. Bd2 {[%emt 0:20:07] [#] aiming for Rac1.} Ke7 {[%emt 0:13:31]} 19. Rac1 {[%emt 0:02:54][%cal Oc1c5] And now Rxc5! would win.} Rhc8 {[%emt 0:03:22]} 20. Ba5 {[%emt 0:03:55]} (20. Rc2 $5 {[%cal Rd1c1]}) 20... Rab8 $1 {[%emt 0:08:12] The position is equal.} 21. Nc3 {[%emt 0:22:13]} Nb6 {[%emt 0:01:58]} (21... Bb6 {seems wilder.} 22. Bb4+ Bc5 23. a3 Bxb4 24. axb4 Nb6) 22. Bxb6 {[%emt 0:08:39]} Bxb6 {[%emt 0:00:13]} 23. Nd5+ {[%emt 0:00:03]} Bxd5 {[%emt 0:00:30]} 24. Bxd5 {[%emt 0:00:04]} Bd4 {[%emt 0:07:59]} 25. b3 {[%emt 0:02:15]} a5 {[%emt 0:05:17]} 26. Ke2 {[%emt 0:01:31]} Bb2 {[%emt 0:00:28]} 27. Rxc8 {[%emt 0:03:02]} Rxc8 {[%emt 0:00:04]} 28. Bb7 {[%emt 0:08:07]} Rc2+ {[%emt 0:03:20]} 29. Rd2 {[%emt 0:00:06]} Rxd2+ {[%emt 0:00:04]} 30. Kxd2 {[%emt 0:00:03]} Kd6 {[%emt 0:00:06]} 31. a4 {[%emt 0:01:02] Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.08"]
[Round "9.4"]
[White "Pichot, Alan"]
[Black "Gaitan, Juan Manuel"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2637"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,71,58,60,73,50,55,56,52,55,41,53,59,60,52,50,46,50,35,39,47,49,53,50,48,51,56,56,66,63,96,82,135,134,126,113,196,200,195,187,199,110,162,155,171,168,152,139,323,309,341,310,341,340,335,297,29992,29993,29994,29995,29997,29998]} 1. e4 {[%emt 0:00:50]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 3. Nxe5 {[%emt 0:01:39]} Nxe4 {[%emt 0:00:13]} 4. Qe2 {[%emt 0:01:43]} Qe7 {[%emt 0:00:07]} 5. Qxe4 {[%emt 0:00:06]} d6 {[%emt 0:00:05]} 6. d4 {[%emt 0:00:10]} dxe5 {[%emt 0:00:05]} 7. dxe5 {[%emt 0:00:06]} Nc6 {[%emt 0:00:09] C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 8. Nc3 {[%emt 0:00:06] Hoping for Nd5.} (8. Bb5 $5 {[%cal Rb5c6]} Qb4+ 9. Nc3 Qxe4+ 10. Nxe4 $14) 8... Qxe5 {[%emt 0:00:05]} 9. Qxe5+ {[%emt 0:00:11]} Nxe5 {[%emt 0:00:02] White is slightly better.} 10. Bf4 {[%emt 0:00:11]} Bd6 {[%emt 0:00:05][%cal Oe5f3]} 11. Bg3 {[%emt 0:00:06]} h5 {[%emt 0:00:04] [#] 11...Bg4 is the modern continuation.} 12. Nb5 $146 {[%emt 0:04:52]} ({Predecessor:} 12. h3 h4 13. Bh2 Bf5 14. O-O-O O-O-O 15. Nb5 Rhe8 16. Nxd6+ cxd6 17. Bb5 Re6 18. Rhe1 {1-0 (63) Popilski,G (2458)-Dardha,D (2555) Chess.com INT 2022}) 12... h4 {[%emt 0:00:27]} 13. Nxd6+ {[%emt 0:00:07]} cxd6 {[%emt 0:00:02]} 14. Bf4 {[%emt 0:00:10]} Bf5 {[%emt 0:00:10]} 15. O-O-O {[%emt 0:02:25]} Rc8 {[%emt 0:00:52]} 16. c3 {[%emt 0:00:49]} Ke7 {[%emt 0:00:06]} 17. Be2 {[%emt 0:01:07]} f6 {[%emt 0:01:01]} 18. Rd4 {[%emt 0:05:03]} g5 {[%emt 0:04:43]} 19. Be3 {[%emt 0:00:24]} h3 {[%emt 0:18:02]} 20. g3 {[%emt 0:08:48][%cal Bg2g3,Bg3g4][%mdl 32]} d5 {[%emt 0:15:58]} 21. Rf1 {[%emt 0:28:00]} Ke6 {[%emt 0:11:13] [#]} ({Black should play} 21... a6) 22. g4 $1 $16 {[%emt 0:01:18]} Be4 {[%emt 0:02:15] [#]} 23. f3 $1 {[%emt 0:01:15]} Bg6 {[%emt 0:01:26]} (23... Bh7 $16) 24. f4 $18 {[%emt 0:01:30]} gxf4 {[%emt 0:00:08]} 25. Rdxf4 {[%emt 0:00:18]} Rhf8 {[%emt 0:00:55]} 26. Bxa7 {[%emt 0:08:38] A strong pair of Bishops.} (26. g5 $1 $18) 26... Nd3+ {[%emt 0:00:30]} (26... Bd3 $16 {might work better.} 27. R1f2 Bxe2 28. Rxe2 Rg8) 27. Bxd3 {[%emt 0:00:42]} Bxd3 {[%emt 0:00:01]} 28. R1f3 $36 {[%emt 0:00:14][%mdl 2048] White is really pushing.} Be4 {[%emt 0:00:06]} 29. Rxh3 {[%emt 0:00:08]} Ra8 $2 {[%emt 0:00:22] This costs Black the game.} (29... Rh8 $16 30. Rh5 Rxh5 31. gxh5 Ra8) 30. Bd4 {[%emt 0:01:58]} Rxa2 {[%emt 0:00:20]} 31. Rh6 {[%emt 0:00:07]} Kd7 {[%emt 0:01:21]} 32. Rhxf6 {[%emt 0:00:37]} ({Don't do} 32. Rfxf6 Rxf6 33. Rxf6 Ke8 34. Re6+ Kd7 $18) 32... Re8 {[%emt 0:00:12]} 33. Rf7+ {[%emt 0:00:17]} Kc6 $2 {[%emt 0:00:07]} (33... Kc8 $18 34. Rf8 Rd8 35. Rxd8+ Kxd8 36. Rf8+ Kd7 37. Rf7+ Kc8) 34. R4f6+ {[%emt 0:00:31] White mates.} Kb5 {[%emt 0:00:07]} 35. Rxb7+ {[%emt 0:00:09]} Kc4 {[%emt 0:00:06]} 36. Kd2 {[%emt 0:00:11] Weighted Error Value: White=0.07 (flawless) /Black=0.43} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.08"]
[Round "9.5"]
[White "Flores, Diego"]
[Black "Sorin, Ariel"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2547"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,142,2,4,0,0,0,5,0,12,0,4,0,0,-4,0,0,0,0,0,-48,-33,-56,-31,-27,-9,-51,-35,-54,-22,-50,22,2,0,9,8,0,3,12,14,17,26,19,9,22,15,25,34,0,0,0,20,0,28,0,14,0,74,62,100,82,89,93,82,96,88,81,93,81,94,93,101,60,60,43,51,0,83,58,58,58,102,102,109,83,133,102,133,133,223,223,284,146,807,283,979,66,954,799,4358,7983,6548,6427,5634,4134,5864,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:01:30]} g6 {[%emt 0:00:18]} 2. Nc3 {[%emt 0:00:33]} Bg7 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:13]} c5 {[%emt 0:01:40]} 4. Bg2 {[%emt 0:00:22]} Nc6 {[%emt 0:00:04]} 5. d3 {[%emt 0:02:13]} d6 {[%emt 0:02:29]} 6. Qd2 {[%emt 0:00:17] A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} Nf6 {[%emt 0:06:32]} 7. b3 {[%emt 0:01:58]} O-O {[%emt 0:02:38]} 8. Bb2 {[%emt 0:00:21]} e5 {[%emt 0:01:30]} 9. Nf3 {[%emt 0:19:26]} h6 {[%emt 0:03:10]} 10. O-O {[%emt 0:01:17]} Be6 {[%emt 0:00:40] [#]} 11. a3 $146 {[%emt 0:06:40]} ({Predecessor:} 11. e3 d5 12. Na4 Qd6 13. Ba3 b6 14. cxd5 Bxd5 15. Nc3 Be6 16. d4 exd4 17. exd4 Rfd8 {0-1 (44) Nikitenko,M (2506)-Strybuk,A (2230) Minsk 2022}) 11... Qd7 {[%emt 0:09:15]} 12. b4 {[%emt 0:04:03]} cxb4 {[%emt 0:04:34]} 13. axb4 {[%emt 0:01:59]} Nxb4 {[%emt 0:00:06]} 14. Nb5 {[%emt 0:10:21]} (14. Ne4 $11 Nxe4 15. Qxb4) 14... Nc6 $15 {[%emt 0:02:01]} 15. Ba3 {[%emt 0:02:20]} Ne8 {[%emt 0:00:36]} (15... e4 {keeps more tension.} 16. Ne1 Rfd8 17. Rb1 d5) 16. Rfb1 {[%emt 0:03:06]} f5 {[%emt 0:02:50]} 17. Nc3 {[%emt 0:18:27]} (17. d4 $5 e4 18. d5 Bxa1 19. Rxa1 exf3 20. dxe6 Qxe6 21. Bxf3 $15) 17... Rf7 {[%emt 0:01:35]} 18. Ne1 {[%emt 0:01:53]} Nf6 {[%emt 0:02:52][%cal Of5f4]} 19. Nc2 {[%emt 0:00:54]} d5 {[%emt 0:03:55]} (19... f4 $15) 20. cxd5 {[%emt 0:00:48]} (20. Nxd5 {seems wilder.} Nxd5 21. cxd5 Bxd5 22. Rxb7 Qxb7 23. Bxd5 a5 24. Rc1) 20... Nxd5 {[%emt 0:00:04]} 21. Nxd5 {[%emt 0:00:14]} Bxd5 {[%emt 0:00:35] [#]} 22. Rxb7 $1 {[%emt 0:00:10][%mdl 64]} Qxb7 {[%emt 0:54:01]} 23. Bxd5 {[%emt 0:00:14][%cal Oc2b4]} Rd8 {[%emt 0:00:00]} 24. Ba2 {[%emt 0:03:14] This pair of bishops is nice.} (24. Bxf7+ {simplifies} Qxf7 25. Bb2 Qb7 26. Qc1) 24... e4 {[%emt 0:00:00]} 25. Rb1 {[%emt 0:02:03]} Qd7 {[%emt 0:00:00]} (25... Qc7 {is more complex.} 26. Nb4 Nxb4 27. Bxb4 exd3 28. exd3 Qd7) 26. d4 {[%emt 0:04:40]} Kh7 {[%emt 0:00:00][%cal Rg7d4] Strongly threatening ...Bxd4!} 27. Bxf7 {[%emt 0:00:45]} Qxf7 {[%emt 0:00:00]} 28. Bc5 {[%emt 0:00:29]} Qc4 {[%emt 0:00:00] Hoping for ...Qxc5.} 29. Qd1 {[%emt 0:02:49]} Qc3 {[%emt 0:00:00]} 30. Rc1 {[%emt 0:01:45]} Qb2 {[%emt 0:00:00][%cal Rc6d4]} 31. Rb1 {[%emt 0:01:24]} Qc3 {[%emt 0:00:00]} 32. Kg2 {[%emt 0:01:22]} Rd7 {[%emt 0:00:00]} (32... Nxd4 33. Bxd4 Bxd4 34. Nxd4 Rxd4 35. Rb7+ Kh8 36. Qb1 $18) (32... Bxd4 $2 33. Bxd4 Nxd4 34. Rb7+ Kg8 35. Nxd4 Qxd4 36. Qc1 $18) (32... a5 $11 {remains equal.}) 33. e3 $16 {[%emt 0:00:18]} Qa5 {[%emt 0:00:00]} 34. Qe2 {[%emt 0:00:47]} Qa4 {[%emt 0:00:00]} 35. Ra1 {[%emt 0:00:45][%cal Bb1a1,Ba1a3,Ba3a5][%mdl 32]} Qb3 {[%emt 0:00:00]} 36. Ra3 {[%emt 0:03:44] Inhibits a5.} Qd5 {[%emt 0:00:00]} 37. Nb4 {[%emt 0:01:38] Prevents a5.} Nxb4 {[%emt 0:00:00]} 38. Bxb4 {[%emt 0:00:01]} g5 {[%emt 0:00:00][%cal Of5f4]} 39. Ra5 {[%emt 0:00:39] Inhibits f4.} Qe6 {[%emt 0:00:00][%cal Of5f4]} 40. Qa2 {[%emt 0:00:00] Prevents f4.} Qg6 {[%emt 0:00:00]} 41. h3 {[%emt 0:23:19]} Rb7 {[%emt 0:00:00]} 42. Bc5 {[%emt 0:00:16]} (42. Rxa7 $2 {too greedy.} Rxb4 43. Qa5 Rb1 $19) ({Better is} 42. Bc3 $14) 42... f4 {[%emt 0:00:00]} (42... Qh5 $11) 43. Rxa7 {[%emt 0:00:20]} (43. Ra6 {is interesting.} Rb2 44. Qa1 f3+ 45. Kg1) 43... Rxa7 {[%emt 0:00:00]} 44. Bxa7 {[%emt 0:00:04][%cal Bc5a7,Ba7b8,Bb8g3,Bg3h4][%mdl 32]} ({Much weaker is} 44. Qxa7 fxe3 45. d5 (45. fxe3 Qf5 $11) 45... exf2 $11) 44... fxe3 {[%emt 0:00:07]} 45. fxe3 {[%emt 0:00:10][%mdl 4096] Endgame KQB-KQB} Qf5 {[%emt 0:03:34] Against Qd5} 46. Qe2 {[%emt 0:00:39] Inhibits Qf3+.} Bf8 {[%emt 0:07:00]} (46... Qf7 $142) 47. Bb8 {[%emt 0:01:04]} Bg7 {[%emt 0:01:49]} 48. g4 {[%emt 0:00:35]} Qf8 {[%emt 0:06:43]} (48... Qd5 $16 49. Qc2 Bf6) 49. Bg3 $18 {[%emt 0:00:30]} Qf7 {[%emt 0:02:06]} 50. Qf2 {[%emt 0:01:30]} Kg6 {[%emt 0:05:51][%mdl 8192]} (50... Qe6 $16 51. Qc2 Kg6) 51. Qxf7+ $1 {[%emt 0:01:39]} Kxf7 {[%emt 0:00:06] KB-KB} 52. d5 $2 {[%emt 0:00:04]} ({White must play} 52. h4 $18 gxh4 53. Bxh4) 52... Ke8 $2 {[%emt 0:03:11][%mdl 8192] [#]} (52... Ke7 $14) 53. h4 $1 {[%emt 0:02:39]} gxh4 {[%emt 0:03:07]} 54. Bxh4 {[%emt 0:00:10]} (54. Bf4 $142 Kf7 55. d6) 54... Kd7 {[%emt 0:00:11]} 55. Bg3 {[%emt 0:00:06]} Bf6 {[%emt 0:00:13]} 56. Bf4 {[%emt 0:00:16]} Bg5 {[%emt 0:00:08] [#]} 57. Kf2 $2 {[%emt 0:00:12]} (57. Kf1 $1 $18 {Threatens to win with Ke1.} Ke7 58. Kf2) 57... Bxf4 $11 {[%emt 0:01:37] The position is equal.} 58. exf4 {[%emt 0:00:04] Threatening mate with Ke3. K3P-KPP} Kd6 {[%emt 0:00:09]} 59. Ke2 {[%emt 0:00:13]} Kc5 $1 {[%emt 0:00:14]} 60. Kd2 {[%emt 0:02:52]} Kd6 $1 {[%emt 0:00:20]} 61. Kc2 {[%emt 0:02:37]} Kxd5 {[%emt 0:04:52] KPP-KPP} 62. Kc3 {[%emt 0:00:18]} Kc5 {[%emt 0:02:02]} 63. Kd2 {[%emt 0:00:24]} Kd6 {[%emt 0:00:23]} 64. Ke2 {[%emt 0:00:40]} Ke6 {[%emt 0:00:23]} 65. Kf2 {[%emt 0:00:22]} Kd6 $1 {[%emt 0:00:35]} 66. Ke1 {[%emt 0:00:41]} Ke6 {[%emt 0:01:13]} 67. Kd1 {[%emt 0:01:02]} (67. Ke2 $5) 67... Kd5 {[%emt 0:00:38]} 68. Kc2 {[%emt 0:00:29]} Kd6 {[%emt 0:01:04]} 69. Kb3 {[%emt 0:00:44] Kc4 would kill now.} Kd5 {[%emt 0:00:30]} 70. Kc3 {[%emt 0:00:17]} Kc5 {[%emt 0:00:22]} 71. g5 {[%emt 0:00:41]} hxg5 {[%emt 0:00:14] Black defended with fortune.   Weighted Error Value: White=0.32/Black=0.20 (precise)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.08"]
[Round "9.6"]
[White "Paveto, Kevin"]
[Black "Perez Ponsa, Federico"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2431"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,37,32,36,29,33,43,0,0,0,43,0,16,0,38,0,0,0,51,0]} 1. e4 {[%emt 0:00:53] So,Wesley} c5 {[%emt 0:01:10]} 2. Nf3 {[%emt 0:00:17][%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} Nc6 {[%emt 0:00:11]} 3. d4 {[%emt 0:01:01]} cxd4 {[%emt 0:02:04]} 4. Nxd4 {[%emt 0:00:44]} Nf6 {[%emt 0:00:10]} 5. Nc3 {[%emt 0:00:07]} e5 {[%emt 0:00:22]} 6. Ndb5 {[%emt 0:00:19]} d6 {[%emt 0:00:09]} 7. Nd5 {[%emt 0:01:03]} Nxd5 {[%emt 0:00:20]} 8. exd5 {[%emt 0:00:08]} Ne7 {[%emt 0:01:44]} 9. c4 {[%emt 0:02:05]} Ng6 {[%emt 0:00:46]} 10. Qa4 {[%emt 0:01:19]} Bd7 {[%emt 0:00:08]} 11. Qb4 $1 {[%emt 0:00:05]} Bf5 {[%emt 0:00:10] B33: Sicilian: Pelikan and Sveshnikov Variations.} 12. h4 {[%emt 0:01:11]} h5 {[%emt 0:00:37]} 13. Qa4 {[%emt 0:00:51]} (13. Bg5 {looks sharper.} Qb8 14. Be2 a6 15. Nc3) 13... Bd7 $1 {[%emt 0:00:57] [#] ...a6 is the strong threat. The position is equal.} 14. Qb4 {[%emt 0:00:32]} Bf5 $1 {[%emt 0:01:33]} 15. Qa4 {[%emt 0:01:04]} (15. Bg5 $5 {[%cal Rg5d8]} f6 16. Be3 $14) 15... Bd7 $1 {[%emt 0:00:24] White must now prevent ...a6.} 16. Qb4 $36 {[%emt 0:00:07][%mdl 2048] White has the initiative.} (16. Bg5 $5 {[%cal Rg5d8]} f6 17. Qc2 $11) 16... Bf5 {[%emt 0:00:45]} 17. Qa4 {[%emt 0:00:12]} (17. Bg5 $5 {[%cal Rg5d8]} f6 18. Be3 $14) 17... Bd7 $1 {[%emt 1:27:30] [#] Threatens to win with ...a6.} 18. Qb4 {[%emt 1:27:32]} Bf5 $1 {[#]} 19. Qa4 $146 {[%emt 0:00:30] Weighted Error Value: White=0.15 (very precise) /Black=0.01 (flawless)} (19. Bg5 $14 f6 20. Be3) ({Predecessor:} 19. Be3 a6 20. Nc3 Qc7 21. g3 Be7 22. f3 Nf8 23. Ne4 Nd7 24. Bd3 O-O 25. Rh2 Rac8 26. O-O-O Bg6 27. Rc2 f5 28. Nf2 Nc5 29. f4 a5 {½-½ (31) Caruana,F (2832)-Carlsen,M (2835) London 2018 CBM 187 [So,Wesley]}) 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.09"]
[Round "10.1"]
[White "Fiorito, Joaquin"]
[Black "Peralta, Fernando"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2344"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,68,23,9,16,26,16,20,14,8,18,14,12,9,10,10,15,16,12,10,9,6,11,0,0,0,0,6,12,-12,14,8,15,2,7,0,2,6,6,7,0,0,0,-6,0,0,0,0,0,0,0,0,18,20,17,8,49]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:10]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:09]} 4. Bg5 {[%emt 0:00:04]} dxe4 {[%emt 0:00:40]} 5. Nxe4 {[%emt 0:00:07]} Nbd7 {[%emt 0:00:06]} 6. Nf3 {[%emt 0:00:20]} h6 {[%emt 0:00:30]} 7. Nxf6+ {[%emt 0:00:08]} Nxf6 {[%emt 0:00:04]} 8. Be3 $1 {[%emt 0:00:16][%mdl 4] now scores much better than the old 8.Bh4.} Bd6 {[%emt 0:05:32] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} 9. Bd3 {[%emt 0:00:05]} O-O {[%emt 0:08:41]} 10. Qe2 {[%emt 0:00:05] The position is equal.} b6 {[%emt 0:00:25]} 11. O-O-O {[%emt 0:00:07][%cal Og2g4]} Bb7 {[%emt 0:00:06] Inhibits g4.} 12. Rhg1 {[%emt 0:00:22]} Nd5 $1 {[%emt 0:04:33]} 13. Bd2 {[%emt 0:00:07] Threatening Qe4.} Nf4 {[%emt 0:05:53]} 14. Bxf4 {[%emt 0:00:08]} Bxf4+ {[%emt 0:00:04]} 15. Kb1 {[%emt 0:00:03]} Qf6 {[%emt 0:06:34]} 16. Be4 {[%emt 0:16:53]} Bxe4 {[%emt 0:00:17]} 17. Qxe4 {[%emt 0:00:03]} Rad8 {[%emt 0:01:41] [#]} 18. Rge1 $146 {[%emt 0:07:44]} ({Predecessor:} 18. g3 Bd6 19. Qc6 e5 20. Rge1 exd4 21. Rxd4 Qg6 {½-½ (21) Papenin,N (2729)-Szczepanski,Z (2561) ICCF email 2012}) 18... Bd6 {[%emt 0:07:12]} 19. Qc6 {[%emt 0:20:51]} Qf5 {[%emt 0:01:55]} 20. a3 {[%emt 0:02:46]} Rfe8 {[%emt 0:04:04]} (20... Qd5 {simplifies} 21. Qxd5 exd5 22. c3 g5) 21. Rd2 {[%emt 0:08:40]} Re7 {[%emt 0:12:41]} (21... Qd5 {simplifies} 22. Qxd5 exd5 23. Rde2 Rxe2 24. Rxe2 Kf8) 22. Rde2 {[%emt 0:04:37]} Red7 {[%emt 0:01:20]} 23. h3 {[%emt 0:02:35]} a6 {[%emt 0:10:07]} 24. Ka1 {[%emt 0:06:36]} Qb5 {[%emt 0:02:28]} 25. Qxb5 {[%emt 0:02:02]} axb5 {[%emt 0:01:17]} 26. c3 {[%emt 0:00:30]} c5 {[%emt 0:04:27]} 27. Rd1 {[%emt 0:02:16]} Be7 {[%emt 0:03:41]} 28. Red2 {[%emt 0:01:44]} Bg5 {[%emt 0:00:17]} 29. Nxg5 {[%emt 0:04:14]} hxg5 $11 {[%emt 0:00:05] KRR-KRR} 30. Kb1 {[%emt 0:00:05]} e5 {[%emt 0:03:06]} 31. Kc2 {[%emt 0:00:37] [#] Hoping for dxc5.} cxd4 {[%emt 0:01:04]} 32. cxd4 {[%emt 0:00:08]} exd4 {[%emt 0:00:05]} 33. Kd3 {[%emt 0:00:07]} Rc8 {[%emt 0:01:26]} 34. Re1 {[%emt 0:00:35][%mdl 1024] White has compensation.} g6 {[%emt 0:06:08] An even fight not without its subleties.   Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.09"]
[Round "10.2"]
[White "Perez Ponsa, Federico"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2538"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,61,12,6,10,6,6,6,6,6,6,6,7,9,0,0,0,4,0,0,0,4,8,0,5,4,19,14,14,12,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:03:59]} e5 {[%emt 0:00:20]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:06]} 3. d4 {[%emt 0:01:01]} exd4 {[%emt 0:00:14]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:02:10]} 5. Nc3 {[%emt 0:00:43]} Bb4 {[%emt 0:01:51]} 6. Nxc6 {[%emt 0:00:53]} bxc6 {[%emt 0:00:42]} 7. Bd3 {[%emt 0:00:07][%cal Bf1d3,Bd3e4,Be4c6][%mdl 32]} d5 {[%emt 0:00:36]} 8. Bd2 {[%emt 0:00:12]} O-O {[%emt 0:03:06]} 9. O-O {[%emt 0:00:07] The position is equal.} Bxc3 {[%emt 0:01:47] C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Bxc3 {[%emt 0:00:08]} dxe4 $1 {[%emt 0:00:07][%mdl 4] now scores much better than the old 10...Nxe4.} 11. Bxf6 {[%emt 0:03:59][%mdl 64] [#] Remove Defender} Qxf6 {[%emt 0:00:19]} 12. Bxe4 {[%emt 0:00:04]} Qxb2 {[%emt 0:03:37]} 13. Bxc6 {[%emt 0:00:10]} Rb8 {[%emt 0:00:20]} 14. Rb1 {[%emt 0:01:56]} Qxb1 {[%emt 0:00:37]} 15. Qxb1 {[%emt 0:00:04]} Rxb1 {[%emt 0:00:04]} 16. Rxb1 $11 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRB} Rd8 {[%emt 0:02:37]} 17. Bf3 {[%emt 0:05:04]} Kf8 {[%emt 0:03:30]} 18. Rb8 {[%emt 0:02:38]} Re8 {[%emt 0:04:10][%cal Re8e1] [#]} 19. h4 {[%emt 0:00:15]} Ba6 {[%emt 0:01:00]} 20. Rb3 {[%emt 0:00:57]} Re1+ {[%emt 0:02:34]} 21. Kh2 {[%emt 0:00:05]} Re5 {[%emt 0:00:06] [#]} 22. Ra3 $146 {[%emt 0:01:47]} ({Predecessor:} 22. Rc3 Be2 23. Bxe2 Rxe2 24. Kg3 Re4 25. Rxc7 Ra4 26. c4 Rxa2 27. c5 a5 28. Ra7 a4 29. c6 Rc2 30. c7 Ke8 31. Rxa4 {½-½ (31) Mastrovasilis,D (2619)-Grischuk,A (2773) Terme Catez 2021}) 22... Be2 {[%emt 0:00:25]} 23. Bxe2 {[%emt 0:05:04]} Rxe2 {[%emt 0:00:13]} 24. Rxa7 {[%emt 0:00:30]} Rxc2 {[%emt 0:00:30] KR-KR} 25. Kg3 {[%emt 0:00:23]} c5 {[%emt 0:01:23][%cal Bc7c5,Bc5c4][%mdl 32]} 26. a4 {[%emt 0:00:16]} c4 {[%emt 0:00:32]} 27. a5 {[%emt 0:00:12]} c3 {[%emt 0:00:47]} 28. a6 {[%emt 0:00:17]} Ra2 {[%emt 0:00:32]} 29. Rc7 {[%emt 0:00:05]} Rxa6 {[%emt 0:00:22]} 30. Rc8+ {[%emt 0:00:13]} Ke7 {[%emt 0:00:07]} 31. Rxc3 {[%emt 0:00:04] An interesting draw.   Weighted Error Value: White=0.01 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.09"]
[Round "10.3"]
[White "Krysa, Leandro"]
[Black "Pichot, Alan"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2524"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,60,8,22,4,20,17,22,30,45,33,25,43,55,52,57,53,67,64,67,62,70,73,67,55,64,58,46,41,102,85,245,248,265,283,271,191,167,172,245,257,284,281,258,21,21,22,258,6,6,0,0]} 1. c4 {[%emt 0:00:03]} Nf6 {[%emt 0:01:03]} 2. Nc3 {[%emt 0:00:14]} e5 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:42]} 4. g3 {[%emt 0:00:10]} Nd4 {[%emt 0:02:58]} 5. Bg2 {[%emt 0:00:14]} Nxf3+ {[%emt 0:00:17]} 6. Bxf3 {[%emt 0:00:10]} Bc5 {[%emt 0:00:35]} 7. e3 {[%emt 0:06:14] A29: English Opening: Four Knights Variation with 4 g3.} O-O {[%emt 0:17:09]} 8. O-O {[%emt 0:15:00]} d6 {[%emt 0:02:56]} 9. d4 {[%emt 0:00:52]} Bb6 {[%emt 0:00:57]} 10. b4 {[%emt 0:04:13] aiming for c5.} c6 {[%emt 0:05:22]} 11. a4 {[%emt 0:08:13][%cal Ba2a4,Ba4a5][%mdl 32]} Qe7 {[%emt 0:05:08]} 12. a5 {[%emt 0:08:40] [#]} e4 $146 {[%emt 0:05:19]} ({Predecessor:} 12... Bc7 13. e4 exd4 14. Qxd4 Bh3 15. Rd1 a6 16. Bb2 h5 17. Re1 Rfe8 18. Ne2 Bg4 {1-0 (41) Willert Betker,S-Wilhelmi,D ICCF email 2007}) 13. Bg2 {[%emt 0:12:41]} Bd8 {[%emt 0:02:59]} 14. d5 {[%emt 0:01:20]} h5 {[%emt 0:09:08][%cal Oh5h4]} 15. dxc6 {[%emt 0:09:12] White is more active.} bxc6 {[%emt 0:00:36][%cal Oh5h4]} 16. b5 {[%emt 0:00:09] Inhibits h4.} Bg4 {[%emt 0:03:59]} 17. Qd2 {[%emt 0:08:19]} (17. Qa4 $5 {[%cal Rb5c6]}) 17... Rc8 {[%emt 0:03:24][%cal Oh5h4]} 18. Bb2 {[%emt 0:02:32]} Qe6 {[%emt 0:01:56]} 19. bxc6 {[%emt 0:02:29]} (19. Rfc1 {simplifies} h4 20. bxc6 Rxc6 21. Nb5) 19... Qxc4 {[%emt 0:05:00]} ({Better is} 19... Rxc6 $14 20. Nb5 Qxc4 21. Nxa7 (21. Nxd6 Qb3 $14) 21... Ra6) 20. Rfc1 $1 $16 {[%emt 0:04:18]} ({Much worse is} 20. Qxd6 $6 Rxc6 21. Qa3 Bf3 $11) (20. h3 $6 Bf5 $11) 20... d5 $2 {[%emt 0:02:01]} (20... Rxc6 $2 21. Nxe4 $1 {[%mdl 512]} Nxe4 22. Rxc4 Nxd2 23. Rxc6 $18) (20... Qxc6 $16 21. Nxe4 Nxe4) 21. h3 $18 {[%emt 0:05:46]} Bf3 {[%emt 0:19:15]} 22. Bf1 {[%emt 0:01:41] Prevents d4.} Qxc6 {[%emt 0:00:13] [#]} 23. Nxe4 $1 {[%emt 0:03:19][%mdl 576] Discovered Attack} Qd7 {[%emt 0:02:19]} 24. Rxc8 {[%emt 0:01:36]} Qxc8 {[%emt 0:00:56] [#]} (24... Nxe4 {was necessary.} 25. Qd4 f6) 25. Nxf6+ $1 {[%emt 0:00:32]} Bxf6 {[%emt 0:00:09]} 26. Bxf6 {[%emt 0:00:19]} gxf6 {[%emt 0:00:05]} 27. h4 $2 {[%emt 0:02:44]} (27. Qd4 $18) 27... Qf5 $11 {[%emt 0:00:40]} 28. Qd4 {[%emt 0:01:26]} Rb8 $2 {[%emt 0:01:43]} (28... Be4 $1 $11 {and Black is okay.} 29. Bg2 (29. Qxa7 $2 {is a self mate.} Qf3) 29... Bxg2 30. Kxg2 Qe4+ 31. Qxe4 dxe4) 29. Bg2 $2 {[%emt 0:01:05]} (29. Qxa7 $18 Rb2 30. Qc7 (30. Qa8+ $2 Kg7 $19)) 29... a6 {[%emt 0:03:08]} 30. Qf4 {[%emt 0:01:17]} Qxf4 {[%emt 0:05:03] Weighted Error Value: White=0.27 (precise) /Black=0.30} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.09"]
[Round "10.4"]
[White "Acosta, Pablo Ismael"]
[Black "Sorin, Ariel"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2461"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,90,33,28,36,55,14,30,18,18,19,20,14,30,0,16,17,4,9,12,0,0,0,0,0,0,0,0,6,0,0,13,14,40,0,0,0,72,72,72,0,0,0,0,0,0,0,0,14,18,0,0,0,0,0,2,-13,-33,-88,-80,-86,-22,-346,-346,-338,-312,-390,-180,-180,-180,-180,-180,-180,-180,-180,0,-168,0]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:15]} g6 {[%emt 0:00:06]} 3. c4 {[%emt 0:00:34]} Bg7 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:04]} d6 {[%emt 0:00:11]} 5. Bg5 {[%emt 0:00:06]} h6 {[%emt 0:01:01]} 6. Bh4 {[%emt 0:00:35]} O-O {[%emt 0:00:17]} 7. e3 {[%emt 0:05:08]} Nbd7 {[%emt 0:01:42]} 8. Qc2 {[%emt 0:06:57]} e5 {[%emt 0:02:00]} 9. dxe5 {[%emt 0:05:45] E61: King's Indian: Early deviations for White, including Smyslov System.} dxe5 {[%emt 0:00:48]} 10. O-O-O {[%emt 0:01:13] [#]} (10. Rd1 $5 {[%cal Rf3e5]}) 10... Re8 $146 {[%emt 0:08:43]} ({Predecessor:} 10... Qe8 11. Bxf6 Nxf6 12. Bd3 c6 13. h3 Rb8 14. g4 b5 15. Nd2 Be6 16. Rdg1 bxc4 17. Bxc4 Bxc4 18. Nxc4 {0-1 (34) Al Omari,D (2152)-Hassan,J Istanbul 2000}) 11. g4 {[%emt 0:01:06] White has an edge.} c6 {[%emt 0:02:41]} 12. Nd2 {[%emt 0:27:31]} Qe7 {[%emt 0:13:54]} 13. Nde4 {[%emt 0:07:28]} Nc5 {[%emt 0:07:24]} (13... g5 {simplifies} 14. Bg3 Nxe4 15. Nxe4 Nf6) 14. Be2 {[%emt 0:05:25]} Be6 {[%emt 0:03:34]} (14... Bxg4 $2 15. Bxg4 Rad8 16. h3 $18) 15. Nxc5 {[%emt 0:06:25]} (15. Bxf6 {simplifies} Bxf6 16. Nxc5 Qxc5 17. h4) 15... Qxc5 {[%emt 0:00:22]} 16. Bxf6 {[%emt 0:00:05]} Bxf6 {[%emt 0:00:10]} 17. Ne4 {[%emt 0:00:03][%csl LRc5,LRf6]} Qe7 {[%emt 0:00:24]} 18. h4 {[%emt 0:10:17]} Bxh4 {[%emt 0:04:09]} 19. Rh2 {[%emt 0:00:54]} Bf6 {[%emt 0:13:29]} 20. Rxh6 {[%emt 0:00:09]} Bg7 {[%emt 0:00:16]} 21. Rh2 {[%emt 0:00:27]} Red8 {[%emt 0:02:31]} 22. Rdh1 {[%emt 0:01:54]} b5 {[%emt 0:03:15]} 23. Rh7 {[%emt 0:19:34]} (23. cxb5 $2 cxb5 24. Bxb5 Rac8 $19) 23... bxc4 {[%emt 0:06:49]} 24. Bxc4 {[%emt 0:00:00]} (24. g5 $5 {[%cal Re2c4]}) 24... Bxg4 {[%emt 0:00:56]} 25. f4 {[%emt 0:00:00]} Rd1+ {[%emt 0:11:24]} 26. Rxd1 $16 {[%emt 0:00:00] White is much more active.} Bxd1 {[%emt 0:00:04][%mdl 64]} 27. Rxg7+ {[%emt 0:00:00] The board is on fire.} (27. Kxd1 $16 {Hoping for Ng5.} Rd8+ 28. Kc1 Kxh7 29. Ng5+ Kg8 30. Nxf7 (30. Bxf7+ Kf8 $11)) 27... Kxg7 $11 {[%emt 0:00:11]} 28. Qxd1 {[%emt 0:00:00][%cal Of4f5]} exf4 {[%emt 0:00:37]} 29. Qd4+ {[%emt 0:00:00]} f6 {[%emt 0:00:22] Threatens to win with ...Rd8.} 30. exf4 {[%emt 0:00:00]} Rd8 {[%emt 0:02:11]} 31. Qe3 {[%emt 0:00:00][%cal Of4f5]} c5 {[%emt 0:01:31] Against f5. Strongly threatening ...Rd4.} 32. f5 {[%emt 0:01:23][%cal Oe3g1]} ({Worse is} 32. Qxc5 Qxe4 33. Qc7+ Kh6 34. Qxd8 Qxc4+ 35. Kd1 Qf1+ 36. Kc2 Qc4+ 37. Kd1 Qf1+ 38. Kd2 Qxf4+ 39. Kd3 Qg3+ 40. Kc4 Qf2 41. Qf8+ Kh5 $19) 32... Rd4 {[%emt 0:05:22]} 33. Be6 {[%emt 0:01:09]} Qc7 {[%emt 0:00:54]} 34. Nd2 {[%emt 0:02:05] And now fxg6 would win.} Qf4 {[%emt 0:02:02]} 35. Qe2 {[%emt 0:00:46]} g5 {[%emt 0:00:52][%mdl 1024] Black has compensation.} 36. Kc2 {[%emt 0:00:34] [#]} ({White should try} 36. b3 $15) 36... g4 $1 $17 {[%emt 0:00:18]} 37. Bc8 {[%emt 0:00:26]} Kh6 {[%emt 0:00:43]} (37... Qe5 $17 38. Qxe5 fxe5) 38. Qe1 {[%emt 0:00:29][%mdl 8192]} (38. Bb7 $1 $11 {and White has nothing to worry.}) 38... g3 $19 {[%emt 0:01:07]} 39. Bb7 {[%emt 0:00:32] Against g2} Qxf5+ {[%emt 0:01:02]} 40. Ne4 {[%emt 0:00:00]} g2 {[%emt 0:00:00] Against Qh1+} (40... Qf3 $142 {White must now prevent ...g2.} 41. b3 g2 42. Nxc5 Qf5+ 43. Kb2 Qxc5 44. Bxg2 Rf4) 41. Qh4+ {[%emt 0:01:59]} Kg7 {[%emt 0:02:05]} 42. Qg3+ {[%emt 0:00:07]} Qg6 {[%emt 0:02:10]} 43. Qc7+ {[%emt 0:00:52]} Qf7 {[%emt 0:03:07]} 44. Qg3+ {[%emt 0:00:17]} Qg6 {[%emt 0:00:06]} 45. Qc7+ {[%emt 0:00:10] [#]} Qf7 $2 {[%emt 0:00:06] Weighted Error Value: White=0.21 (precise) /Black=0.19 (very precise)} ({Avoid the trap} 45... Kg8 $2 46. Qc8+ Kh7 47. Qc7+ Kg8 48. Qc8+ Kg7 49. Qc7+) (45... Kh6 $1 $19 46. Qh2+ Kg7 47. Qc7+) 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.09"]
[Round "10.5"]
[White "Gaitan, Juan Manuel"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2347"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,74,7,0,0,0,3,0,-7,-13,0,0,0,-13,0,-61,-63,-53,-42,-42,-42,-43,-48,-87,-83,-77,-61,-80,-85,-139,-129,-128,-84,-75,-84,-72,-85,-87,-63,-64,-67,-73,-74,-74,-66,-65,-60,-60,-52,-49,-48,-47,-51,-89,-70,-516,-537,-941,-276,-1041,-700]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:33]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:05]} Bb4+ {[%emt 0:00:07]} 5. Bd2 {[%emt 0:00:04]} Be7 {[%emt 0:00:04]} 6. Bg2 {[%emt 0:00:10]} O-O {[%emt 0:00:08]} 7. Qc2 {[%emt 0:00:16]} Nbd7 {[%emt 0:00:13]} 8. O-O {[%emt 0:00:11]} c6 {[%emt 0:00:03]} 9. Bg5 {[%emt 0:06:46]} h6 {[%emt 0:04:26] E11: Bogo-Indian.} 10. Bxf6 {[%emt 0:00:53]} Nxf6 {[%emt 0:02:18]} 11. Nbd2 {[%emt 0:01:20]} b6 {[%emt 0:14:47] The position is equal.} 12. Ne5 {[%emt 0:19:47]} Bb7 {[%emt 0:00:04]} 13. Nd3 {[%emt 0:03:30] [#]} a5 $146 {[%emt 0:16:59]} ({Predecessor:} 13... Nd7 14. Rfd1 Rc8 15. Rac1 Bf6 16. e3 c5 17. dxc5 Nxc5 18. Nxc5 Rxc5 19. Qb1 Qa8 20. cxd5 {½-½ (19) Gheorghiu,F (2394)-Pinol Fulgoni,F (2257) Lausanne 2005}) 14. Rfd1 {[%emt 0:06:29]} Rc8 {[%emt 0:03:56]} 15. c5 {[%emt 0:07:13]} (15. a3 $11) 15... Ba6 $15 {[%emt 0:00:08]} 16. cxb6 {[%emt 0:01:29]} Bxd3 {[%emt 0:00:18]} 17. Qxd3 {[%emt 0:04:22]} Qxb6 {[%emt 0:01:14]} 18. b3 {[%emt 0:00:44]} c5 {[%emt 0:00:11]} 19. dxc5 {[%emt 0:03:52]} Bxc5 {[%emt 0:00:13]} 20. e3 {[%emt 0:00:06]} Ba3 {[%emt 0:00:25]} 21. Rab1 {[%emt 0:00:09][%cal Ob3b4] [#] And now b4! would win.} Qb4 {[%emt 0:00:58]} 22. e4 {[%emt 0:02:23]} (22. Ra1 $142) 22... Rc3 $17 {[%emt 0:00:24]} 23. Qe2 {[%emt 0:00:05]} Rfc8 {[%emt 0:00:42]} 24. exd5 {[%emt 0:01:26]} exd5 {[%emt 0:00:04]} 25. Nf1 {[%emt 0:04:50]} Rc2 {[%emt 0:00:26]} 26. Qf3 {[%emt 0:00:06]} Rxa2 {[%emt 0:14:26] [#] Strongly threatening ...Rcc2. Black has more active pieces. The white rooks are badly placed.} 27. Ne3 {[%emt 0:00:11] Inhibits Rcc2.} Qb6 $1 {[%emt 0:08:32]} ({But not} 27... d4 28. Qf5 Re8 29. Nd5 Nxd5 30. Bxd5 $11) 28. Nxd5 {[%emt 0:15:56]} Nxd5 {[%emt 0:00:13]} 29. Rxd5 {[%emt 0:00:02]} Rcc2 {[%emt 0:10:50][%cal Rc2f2]} 30. Rf1 {[%emt 0:01:08]} Bc5 {[%emt 0:00:56][%cal Rc2f2]} (30... g6 {seems wilder.} 31. Rd7 Rxf2 32. Rxf2 Rxf2 33. Rb7 Rxf3+ 34. Rxb6 Bc5+) 31. Kh1 {[%emt 0:08:39]} Rxf2 {[%emt 0:03:08]} ({Resist} 31... Bxf2 32. Rd7 Qe6 33. Rd8+ (33. Qa8+ Kh7 $14) 33... Kh7 34. Qe4+ g6 35. Qb7 $16) (31... g6 {looks sharper.} 32. Rd3 Rxf2 33. Qd5 Qf6) 32. Rxf2 {[%emt 0:00:03]} Rxf2 {[%emt 0:00:06]} 33. Qc3 {[%emt 0:00:23]} Bb4 $40 {[%emt 0:00:22][%mdl 128] Black is up to no good.} 34. Qc8+ {[%emt 0:00:17]} Bf8 {[%emt 0:00:09]} 35. Qc3 {[%emt 0:03:45][%mdl 8192]} ({Better is} 35. Rd8 $15 Qb4 36. h4) 35... a4 $1 $19 {[%emt 0:10:25][%cal Ba5a4,Ba4a3][%mdl 32]} 36. b4 {[%emt 0:03:08]} Bxb4 $2 {[%emt 0:01:21]} (36... a3 37. Qxa3 Qe6) 37. Qc4 $2 {[%emt 0:00:13]} (37. Qd4 Qxd4 38. Rxd4) 37... a3 {[%emt 0:03:19] Weighted Error Value: White=0.63/Black=0.22 (precise)} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.09"]
[Round "10.6"]
[White "Valerga, Diego"]
[Black "Paveto, Kevin"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2438"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,62,39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,33,15,28,25,67,80,95,91,115,66,69,66,75,72,78,75,226,0,0,0,0,0,-1,-9,-4,-3,-4]} 1. Nf3 {[%emt 0:00:05] Krasenkow,Michal} Nf6 {[%emt 0:00:22]} 2. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:07]} d5 {[%emt 0:00:03]} 4. cxd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:06]} 5. Qb3 {[%emt 0:00:12]} Nb6 {[%emt 0:00:07]} 6. d4 {[%emt 0:00:08]} Bg7 {[%emt 0:00:18]} 7. e4 {[%emt 0:00:07]} Bg4 {[%emt 0:00:56] D90: Grünfeld: 4 Nf3 Bg7 sidelines.} 8. Bb5+ {[%emt 0:02:03]} c6 {[%emt 0:00:08]} 9. Ng5 {[%emt 0:00:13]} O-O {[%emt 0:00:10]} 10. Be2 {[%emt 0:00:07]} Bxe2 {[%emt 0:00:07]} 11. Nxe2 {[%emt 0:00:07]} c5 {[%emt 0:02:31] 11...Na6 is not played anymore.} 12. dxc5 {[%emt 0:02:58][%cal Oe1g1] Threatens to win with 0-0!} N6d7 $1 {[%emt 0:00:14]} 13. Qxb7 {[%emt 0:01:19]} Qa5+ {[%emt 0:00:45]} 14. Bd2 {[%emt 0:01:00]} Qa6 {[%emt 0:01:03]} 15. c6 {[%emt 0:01:36]} ({Of course not} 15. Qxa8 Nc6 $17) 15... Qxc6 {[%emt 0:00:23]} 16. Qxc6 {[%emt 0:00:07]} Nxc6 {[%emt 0:00:04]} 17. Rc1 $36 {[%emt 0:00:11][%mdl 2048] Black is under pressure.} Rac8 {[%emt 0:06:46]} 18. b3 {[%emt 0:01:46]} (18. Bc3 {feels hotter.} Bh6 19. Rd1 Rfd8 20. f4) 18... Bb2 {[%emt 0:01:56]} (18... Rfd8 $5 {[%cal Rd7e5]}) 19. Rd1 {[%emt 0:06:10] [#]} Nc5 $146 {[%emt 0:06:05]} ({Predecessor:} 19... Nce5 20. Be3 h6 21. Nf3 Nxf3+ 22. gxf3 Ne5 23. f4 Ng4 24. Bxa7 Ra8 25. Rd2 Ba3 {1-0 (47) Jakovenko,D (2747)-Vachier Lagrave,M (2757) Tashkent 2014 CBM 163 [Krasenkow,Michal]}) 20. O-O {[%emt 0:03:10]} Rfd8 {[%emt 0:08:44]} 21. Be3 {[%emt 0:08:45]} Rxd1 {[%emt 0:02:27]} 22. Rxd1 {[%emt 0:00:07]} Nb4 {[%emt 0:00:05]} 23. Rd2 {[%emt 0:29:03] Against h6} ({White should try} 23. Nf4 $16 {And now Bxc5 would win.} Nb7 24. Rd7 (24. Bxa7 Nxa2 25. Nd5 Ba3 $16)) 23... Ncd3 {[%emt 0:06:18]} 24. Kf1 {[%emt 0:09:43]} (24. Bxa7 $2 {perishes.} Bc1 25. Rd1 Bxg5 $19) 24... a6 {[%emt 0:06:49]} 25. Nf3 {[%emt 0:02:01]} Ba3 {[%emt 0:09:57]} 26. Ne1 {[%emt 0:06:48]} Nc1 {[%emt 0:09:35] [#]} (26... Nxe1 $16 27. Kxe1 Nc2+ 28. Kd1 Nxe3+ 29. fxe3 f6) 27. Nxc1 $2 {[%emt 0:14:48]} (27. Nc3 $1 $18 {[%cal Rc3b1][%mdl 512]}) 27... Bxc1 $11 {[%emt 0:00:21] The position is equal.} 28. Re2 {[%emt 0:01:08]} Bxe3 {[%emt 0:01:53]} 29. Rxe3 {[%emt 0:00:23]} Nxa2 {[%emt 0:02:02]} 30. Nd3 {[%emt 0:00:20] Prevents Rc1+.} a5 {[%emt 0:14:43]} 31. Re2 {[%emt 0:02:07]} Nc1 {[%emt 0:00:42] Weighted Error Value: White=0.16 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.10"]
[Round "11.1"]
[White "Pichot, Alan"]
[Black "Fiorito, Joaquin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2637"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,59,16,22,7,25,19,35,22,37,0,0,0,0,0,0,0,8,0,13,12,31,30,23,25,39,5,39,33,39,39,39,31,60,39,301,290,285,265,29979,29980,2513,2307]} 1. e4 {[%emt 0:00:05]} e6 {[%emt 0:00:16]} 2. d4 {[%emt 0:00:26]} d5 {[%emt 0:00:03]} 3. e5 {[%emt 0:03:25]} c5 {[%emt 0:00:11]} 4. c3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:10]} Nge7 {[%emt 0:04:03]} 6. Bd3 {[%emt 0:01:41]} cxd4 {[%emt 0:03:01]} 7. cxd4 {[%emt 0:00:22]} Nf5 {[%emt 0:00:34]} 8. Bxf5 {[%emt 0:02:56]} exf5 {[%emt 0:00:09]} 9. Nc3 {[%emt 0:00:06][%cal Bb1c3,Bc3e2,Be2f4][%mdl 32]} Be6 {[%emt 0:00:32]} 10. Ne2 {[%emt 0:09:51]} Be7 {[%emt 0:02:11]} 11. Nf4 {[%emt 0:00:59] C02: French: Advance Variation.} O-O {[%emt 0:07:24]} 12. h4 {[%emt 0:02:31] [#]} Qd7 $146 {[%emt 0:25:03]} ({Predecessor:} 12... Rc8 13. a3 Qa5+ 14. Bd2 Qb5 15. Bc3 h6 16. h5 Na5 17. Qe2 Qb6 18. O-O Nc4 {½-½ (18) Meinhardt,M (2369)-Braun,C (2278) Playchess.com INT 2007}) 13. Ng5 {[%emt 0:12:48] White is slightly better.} Nd8 {[%emt 0:02:32]} 14. Qh5 {[%emt 0:07:06][%csl Gg5][%cal Rh5h7] [#]} h6 {[%emt 0:00:26]} 15. Ngxe6 {[%emt 0:04:24]} Nxe6 {[%emt 0:01:26]} 16. O-O {[%emt 0:15:54]} Nxf4 {[%emt 0:01:05]} 17. Bxf4 {[%emt 0:00:07]} Rac8 {[%emt 0:01:16]} 18. Rac1 {[%emt 0:10:30]} Rxc1 {[%emt 0:03:48]} 19. Rxc1 {[%emt 0:00:08]} Rc8 {[%emt 0:00:12]} (19... Qa4 {with more complications.} 20. g3 Qxd4 21. Qxf5 Qxb2 22. e6 Qf6) 20. Rxc8+ {[%emt 0:04:02]} Qxc8 $14 {[%emt 0:00:05][%mdl 4096] Endgame KQB-KQB} 21. g3 {[%emt 0:00:13]} Bf8 {[%emt 0:02:49]} 22. b3 {[%emt 0:02:21]} Qe6 {[%emt 0:09:39]} 23. Qe2 {[%emt 0:01:47]} Qc6 {[%emt 0:00:27]} 24. h5 {[%emt 0:01:04]} Be7 {[%emt 0:01:09]} 25. Be3 {[%emt 0:00:36]} Bg5 {[%emt 0:07:41]} 26. Kg2 {[%emt 0:01:29]} Qc3 $2 {[%emt 0:03:37][%mdl 8192] [#] This costs Black the game.} ({Black should play} 26... Bd8 $14) 27. Bxg5 $18 {[%emt 0:01:54]} hxg5 {[%emt 0:00:04]} 28. e6 {[%emt 0:00:09][%cal Be5e6,Be6e7][%mdl 32]} Qc8 $2 {[%emt 0:00:19]} (28... fxe6 $18 29. Qxe6+ Kh8 30. Qxd5 Qc8) 29. e7 {[%emt 0:01:31]} Qe8 {[%emt 0:00:05]} 30. Qe5 {[%emt 0:00:10][%csl LRd5,LRf5] Weighted Error Value: White=0.08 (flawless) /Black=0.76} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.10"]
[Round "11.2"]
[White "Peralta, Fernando"]
[Black "Acosta, Pablo Ismael"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2587"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 22,109,8,6,12,4,40,35,39,24,21,0,16,0,33,16,39,44,55,57,49,24,34,44,46,62,85,73,64,62,66,55,56,33,58,69,51,-27,0,0,0,0,0,0,0,-19,-18,-13,-7,-8,158,133,123,129,120,147,139,158,122,90,88,80,72,86,118,114,215,197,263,256,330,330,330,330,323,323,302,266,685,660,1695,1654,1668,1668,1364,1174,29975,29976,5976,2206]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:02:42]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:22]} 3. Nc3 {[%emt 0:00:50]} Nf6 {[%emt 0:00:17]} 4. cxd5 {[%emt 0:00:08]} exd5 {[%emt 0:00:10]} 5. Bg5 {[%emt 0:00:08]} c6 {[%emt 0:00:59]} 6. e3 {[%emt 0:00:07]} Be7 {[%emt 0:02:12]} 7. Bd3 {[%emt 0:00:09]} Nbd7 {[%emt 0:02:34][%cal Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 8. Nge2 {[%emt 0:00:24]} O-O {[%emt 0:02:16]} 9. O-O {[%emt 0:04:06]} Re8 {[%emt 0:00:26]} 10. Qc2 {[%emt 0:01:34]} Nf8 {[%emt 0:01:58]} 11. f3 {[%emt 0:00:11]} g6 {[%emt 0:17:30] is more profitable than 11...Be6 at the moment.} 12. Rad1 {[%emt 0:02:21]} Ne6 {[%emt 0:00:21] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 13. Bh4 {[%emt 0:00:10]} Ng7 {[%emt 0:04:02]} 14. e4 {[%emt 0:06:54]} Be6 {[%emt 0:01:06] White is slightly better.} 15. e5 {[%emt 0:08:42]} Nd7 {[%emt 0:00:30]} 16. Bxe7 {[%emt 0:00:09]} Qxe7 {[%emt 0:00:19] [#]} 17. Ng3 $146 {[%emt 0:12:01]} ({Predecessor:} 17. f4 f5 18. b4 Rec8 19. Rb1 Ne8 20. a4 Nc7 21. g4 fxg4 22. Ng3 Rf8 23. Nd1 {0-1 (51) Yarar,M (1823)-Daghan,D (1999) Konya 2022}) 17... h5 {[%emt 0:05:17]} 18. Rde1 {[%emt 0:09:03]} h4 {[%emt 0:02:58]} 19. Nge2 {[%emt 0:00:17]} Rac8 {[%emt 0:08:53]} 20. Qd2 {[%emt 0:05:52]} Bf5 {[%emt 0:01:36]} 21. g4 {[%emt 0:12:40]} hxg3 {[%emt 0:05:29]} 22. hxg3 {[%emt 0:00:07]} Bxd3 {[%emt 0:00:21]} 23. Qxd3 {[%emt 0:00:03]} Nf8 {[%emt 0:04:11]} 24. Kg2 {[%emt 0:02:39]} Nfe6 {[%emt 0:01:06]} 25. Rh1 {[%emt 0:02:10]} f5 $1 {[%emt 0:01:13]} 26. f4 {[%emt 0:03:49]} Kf7 {[%emt 0:04:22]} 27. Nd1 {[%emt 0:01:49]} (27. Rh7 $5 {[%cal Re1h1]}) 27... Qb4 {[%emt 0:05:29]} 28. Ne3 {[%emt 0:01:55]} (28. a3 {simplifies} Qc4 29. Qxc4 dxc4 30. Ne3) 28... Rh8 {[%emt 0:02:34]} 29. g4 {[%emt 0:14:12]} (29. a3 $14 Qb6 30. b4) 29... Rxh1 {[%emt 0:02:25]} (29... fxg4 $5 {[%cal Rh8h3]} 30. Rb1 Qb5 31. Qxb5 cxb5 $15) 30. Rxh1 {[%emt 0:00:14][%cal Rg4f5,Be1h1,Bh1h6,Bh6f6][%mdl 32]} Qxb2 {[%emt 0:00:10]} 31. Kg3 {[%emt 0:00:39][%cal Bg2g3,Bg3f3,Bf3e4][%mdl 32]} Qb5 $1 {[%emt 0:05:44]} 32. Qc2 {[%emt 0:04:31]} Rg8 {[%emt 0:01:20]} 33. Rh6 {[%emt 0:04:09]} Qb4 $1 {[%emt 0:01:49]} 34. gxf5 {[%emt 0:04:07]} gxf5 {[%emt 0:06:35]} 35. Kf3 $36 {[%emt 0:00:24][%mdl 2048] [#] White is more active.} Qxd4 $1 {[%emt 0:04:40]} 36. Rf6+ $16 {[%emt 0:00:29]} ({Don't do} 36. Nxf5 $6 Qe4+ 37. Qxe4 dxe4+ 38. Kxe4 Nc5+ 39. Kf3 Nxf5 $14) 36... Ke8 {[%emt 0:00:06]} 37. Nxf5 $1 {[%emt 0:00:58][%mdl 64] Dancing on a razor blade.} (37. Nxd4 $2 {too greedy.} Nxd4+ 38. Kf2 Nxc2 39. Nxc2 Nh5 $19) 37... Qe4+ {[%emt 0:02:59]} 38. Qxe4 {[%emt 0:00:06]} dxe4+ {[%emt 0:00:03]} 39. Kxe4 {[%emt 0:00:31] aiming for Nd6+.} Nc5+ {[%emt 0:00:24]} 40. Ke3 {[%emt 0:00:00] Strongly threatening Nd6+. White is much more active.} Nxf5+ {[%emt 0:00:00]} 41. Rxf5 {[%emt 0:02:14][%mdl 4096] Endgame KRN-KRN} Rh8 {[%emt 0:05:11] Inhibits Rh5.} 42. Rg5 {[%emt 0:07:49]} Rh3+ {[%emt 0:03:43]} 43. Ng3 {[%emt 0:00:17]} a5 {[%emt 0:05:10]} (43... Kf8 $16) 44. f5 $18 {[%emt 0:03:08] Black must now prevent Kd4.} Kf7 {[%emt 0:05:52] [#]} (44... Kf8 $142 45. Kd4 b6) 45. Rg6 $1 {[%emt 0:07:23]} Rh4 {[%emt 0:01:37]} 46. e6+ {[%emt 0:01:17]} Kf8 {[%emt 0:00:26]} 47. Rf6+ {[%emt 0:01:27]} Ke8 {[%emt 0:00:28] [#]} 48. Rf7 $1 {[%emt 0:00:39]} a4 {[%emt 0:09:01]} 49. a3 {[%emt 0:02:19]} b5 $2 {[%emt 0:03:08]} (49... Rg4) 50. Rc7 {[%emt 0:01:04]} b4 {[%emt 0:00:26]} 51. axb4 {[%emt 0:01:11]} Rxb4 {[%emt 0:02:01]} 52. Rxc6 {[%emt 0:04:20]} Rb3+ {[%emt 0:01:12]} 53. Kd4 {[%emt 0:01:43]} Rxg3 {[%emt 0:00:34]} 54. Rxc5 {[%emt 0:00:24]} Ke7 {[%emt 0:00:33]} 55. Rc7+ {[%emt 0:00:44] Weighted Error Value: White=0.08 (flawless) /Black=0.38} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.10"]
[Round "11.3"]
[White "Mareco, Sandro"]
[Black "Krysa, Leandro"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2619"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,84,33,47,0,0,0,0,-13,39,42,43,27,35,29,43,25,52,22,31,43,35,48,53,0,0,0,0,-14,-15,-15,-15,-18,-19,-17,-17,-17,-14,-17,-17,-15,-14,-27,-15,-17,-8,-27,-26,-35,-10,-16,-15,-22,-7,-13,-11,-15,-10,-14,-22,-16,0,-21,0,-19,0,-27,0,-18,0,-3,0,-18,0]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:11]} 3. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:20]} 4. g3 {[%emt 0:00:05]} dxc4 {[%emt 0:00:22]} 5. Bg2 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:08]} 6. O-O {[%emt 0:02:24]} c6 {[%emt 0:00:28]} 7. a4 {[%emt 0:08:24]} a5 {[%emt 0:01:22]} 8. Bg5 {[%emt 0:04:23] E04: Open Catalan: 5 Nf3.} ({White should try} 8. Qc2 $1 $14) 8... h6 $11 {[%emt 0:01:55]} 9. Bxf6 {[%emt 0:00:12]} Qxf6 {[%emt 0:00:07]} 10. Nbd2 {[%emt 0:01:45]} Bb4 {[%emt 0:26:25]} (10... e5 $11) 11. Nxc4 $14 {[%emt 0:02:26]} O-O {[%emt 0:00:10] [#]} 12. e3 $146 {[%emt 0:08:43]} ({Predecessor:} 12. Qc2 Qe7 13. Rfd1 Nf6 14. Rac1 Bd7 15. Nfe5 Rfd8 16. e3 Ra6 17. Nd3 Be8 18. Nxb4 Qxb4 {½-½ (44) Barnaure,V (2480)-Posedaru,B (2327) Calimanesti Caciulata 2016}) 12... Rd8 {[%emt 0:02:55]} 13. Qc2 {[%emt 0:05:03]} Qe7 {[%emt 0:12:45]} 14. Rfd1 {[%emt 0:01:54]} Rb8 {[%emt 0:00:15]} 15. Ne1 {[%emt 0:22:50]} e5 {[%emt 0:13:26]} 16. dxe5 {[%emt 0:06:01]} Bxe1 {[%emt 0:02:49]} 17. Rxe1 {[%emt 0:00:05] Threatens to win with Red1.} Nxe5 {[%emt 0:00:56]} 18. Qe4 {[%emt 0:00:16]} ({White should play} 18. Nxa5 $14 Bg4 19. Nb3) 18... Re8 $11 {[%emt 0:02:34]} 19. Rec1 {[%emt 0:10:32]} ({Much worse is} 19. Nxa5 Qd8 20. Qb4 Nd3 $17) 19... Nxc4 {[%emt 0:05:21]} 20. Qxe7 {[%emt 0:01:52]} Rxe7 {[%emt 0:00:08]} 21. Rxc4 {[%emt 0:00:04]} Be6 {[%emt 0:06:04]} 22. Rc5 {[%emt 0:00:10]} Ra8 {[%emt 0:00:35]} 23. Rd1 {[%emt 0:00:36]} Rd7 {[%emt 0:02:35]} 24. Rxd7 {[%emt 0:00:49]} Bxd7 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRB} 25. Kf1 {[%emt 0:00:29]} Kf8 {[%emt 0:11:34]} 26. Ke1 {[%emt 0:00:16]} Ke7 {[%emt 0:00:27]} 27. Kd2 {[%emt 0:00:48]} Kd6 {[%emt 0:00:48]} 28. Rc3 {[%emt 0:00:11]} Ra6 {[%emt 0:03:02]} 29. b3 {[%emt 0:10:51]} Be6 {[%emt 0:01:32]} 30. Be4 {[%emt 0:06:09]} Rb6 {[%emt 0:00:42]} 31. Bc2 {[%emt 0:00:16]} Rb4 {[%emt 0:00:33]} 32. e4 {[%emt 0:01:04]} b5 {[%emt 0:02:19]} 33. f4 {[%emt 0:03:17]} f6 {[%emt 0:01:16]} 34. axb5 {[%emt 0:00:59]} cxb5 {[%emt 0:00:17]} 35. Rd3+ {[%emt 0:01:23]} Ke7 {[%emt 0:01:01]} 36. Rc3 {[%emt 0:00:11]} Kd6 {[%emt 0:00:25]} 37. Rd3+ {[%emt 0:00:16]} Ke7 {[%emt 0:00:50]} 38. Rc3 $1 {[%emt 0:00:05]} Kd6 {[%emt 0:01:38]} 39. Rd3+ {[%emt 0:00:47]} Ke7 {[%emt 0:00:06]} 40. Rc3 {[%emt 0:00:00] The position is equal.} Kd6 {[%emt 0:00:00]} 41. Rd3+ {[%emt 0:00:09]} Ke7 {[%emt 0:18:40]} 42. Rc3 {[%emt 0:00:18]} Kd6 {[%emt 0:01:52] Weighted Error Value: White=0.08 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.10"]
[Round "11.4"]
[White "Flores, Diego"]
[Black "Valerga, Diego"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2547"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,65,16,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,-6,0,0,11,7,11,6,28,45,107,112,110,108,115,113,532,528,642,585,577,557,633,620,880,869]} 1. c4 {[%emt 0:01:35]} e6 {[%emt 0:00:15]} 2. g3 {[%emt 0:03:41]} Nf6 {[%emt 0:00:14]} 3. Bg2 {[%emt 0:00:11]} d5 {[%emt 0:00:13]} 4. Nf3 {[%emt 0:00:17]} Be7 {[%emt 0:01:16]} 5. O-O {[%emt 0:00:22]} O-O {[%emt 0:00:06]} 6. b3 {[%emt 0:00:25]} b6 {[%emt 0:01:09]} 7. Bb2 {[%emt 0:00:28]} Bb7 {[%emt 0:00:07]} 8. e3 {[%emt 0:00:35][%cal Be2e3,Be3d4,Bd4d5][%mdl 32]} c5 {[%emt 0:02:29]} 9. Nc3 {[%emt 0:01:34] 9.Qe2 is the fancy move.} Qc8 {[%emt 0:01:00] A14: English Opening: 1...e6 with b3 by White.} 10. Rc1 {[%emt 0:03:51]} Rd8 {[%emt 0:01:27]} 11. d4 {[%emt 0:06:12]} dxc4 {[%emt 0:12:47] The position is equal.} 12. bxc4 {[%emt 0:00:41]} cxd4 {[%emt 0:00:42]} 13. exd4 {[%emt 0:00:46][%cal Od4d5]} Qxc4 {[%emt 0:09:23]} 14. Ne5 {[%emt 0:01:47][%csl LRb7,LRc4]} Qa6 {[%emt 1:06:22]} 15. d5 $1 {[%emt 0:00:06] [#]} Nbd7 $146 {[%emt 0:00:00]} (15... exd5 {simplifies} 16. Re1 Qa5 17. Ng4 Nc6) ({Predecessor:} 15... Nxd5 16. Nxd5 Bxd5 17. Qh5 g6 18. Qh6 Bf8 19. Qh4 Bxg2 20. Qxd8 Bxf1 21. Rc8 Nd7 22. Rxa8 Bh3 {0-1 (22) Chigaev,M (2637)-Graif,W (2305) Chess.com INT 2022}) 16. Nxf7 {[%emt 0:01:34][%mdl 64] Remove Defender, Decoy} Kxf7 {[%emt 0:00:00]} 17. dxe6+ {[%emt 0:00:05]} Kf8 {[%emt 0:00:00]} 18. exd7 {[%emt 0:00:21] Black must now prevent Bh3.} Bxg2 {[%emt 0:00:00]} 19. Kxg2 {[%emt 0:00:13]} Rxd7 {[%emt 0:00:00]} 20. Qb3 {[%emt 0:02:52]} (20. Qf3 {simplifies} Rad8 21. Ne4 Qd3 22. Qxd3 Rxd3 23. Ng5) 20... Rad8 {[%emt 0:00:00]} 21. Rce1 {[%emt 0:10:38]} Qb7+ {[%emt 0:00:00]} (21... Rd3 {is more complex.} 22. Qe6 Qb7+ 23. Ne4 Qd5) 22. Kg1 {[%emt 0:01:48]} Qf3 {[%emt 0:00:00] [#]} 23. Rxe7 $1 {[%emt 0:19:38]} Rxe7 {[%emt 0:00:00]} 24. Ba3 {[%emt 0:01:48]} Rdd7 {[%emt 0:00:00]} 25. Re1 {[%emt 0:04:36][%cal Ob3e6][%mdl 64] Pin} Ke8 {[%emt 0:00:00]} 26. Bxe7 $16 {[%emt 0:01:30] The board is on fire.} ({Reject} 26. Rxe7+ $6 Rxe7 27. Bxe7 Kxe7 $11) 26... Rxe7 {[%emt 0:00:00][%cal Re7e1]} 27. Qa4+ $40 {[%emt 0:00:31][%mdl 128] White is out for blood.} Nd7 {[%emt 0:00:00][%cal Re7e1] [#]} 28. Ne4 $1 {[%emt 0:00:33] Hoping for Qc6.} ({Don't do} 28. Rxe7+ Kxe7 29. Qd4 Nf6 $11) 28... Qd3 $2 {[%emt 0:00:00][%mdl 8192] This move loses the game for Black.} (28... Kf8 $16 29. Qxa7 Qh5) 29. Qc6 $18 {[%emt 0:09:16] Qc8+ is the strong threat. White is clearly winning.} h6 {[%emt 0:00:00]} 30. Re3 {[%emt 0:04:24]} Qd1+ {[%emt 0:00:00]} 31. Kg2 {[%emt 0:00:10] aiming for Nd6+.} Kf8 {[%emt 0:00:00]} 32. Nc3 {[%emt 0:01:57]} Qg4 {[%emt 0:01:01]} 33. Qd6 {[%emt 0:01:12] Weighted Error Value: White=0.05 (flawless) /Black=0.41} 1-0

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.10"]
[Round "11.5"]
[White "Sorin, Ariel"]
[Black "Perez Ponsa, Federico"]
[Result "0-1"]
[ECO "E75"]
[WhiteElo "2363"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,78,6,9,0,2,12,0,0,10,0,0,0,0,0,0,0,0,0,12,0,14,0,0,0,0,0,47,0,0,-31,-28,-38,-51,-33,0,0,19,0,0,0,0,0,0,0,0,-217,-215,-205,-199,-579,-573,-568,-562,-552,-546,-514,-510,-3003,-2508,-5435,-859]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:31]} 2. c4 {[%emt 0:00:07]} g6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:03]} 4. e4 {[%emt 0:00:29]} d6 {[%emt 0:00:04]} 5. Be2 {[%emt 0:00:04]} O-O {[%emt 0:00:06]} 6. Bg5 {[%emt 0:00:04]} c5 {[%emt 0:00:06]} 7. d5 {[%emt 0:01:12]} e6 {[%emt 0:00:07]} 8. Qd2 {[%emt 0:01:56]} exd5 {[%emt 0:00:27]} 9. exd5 {[%emt 0:00:05]} Qb6 {[%emt 0:00:22]} 10. Nf3 {[%emt 0:01:23]} Bf5 {[%emt 0:00:17]} 11. Nh4 {[%emt 0:02:05] E75: King's Indian: Averbakh Variation: 6...c5 7 d5 e6.} Ne4 {[%emt 0:00:22]} 12. Nxe4 {[%emt 0:00:12]} Bxe4 {[%emt 0:00:05]} 13. f3 {[%emt 0:00:53] The position is equal.} h6 $1 {[%emt 0:00:10]} (13... Qxb2 14. Rc1 $16) ({Don't do} 13... Bxb2 14. Rd1 Bxd5 15. cxd5 $16) 14. Bxh6 {[%emt 0:02:08]} Bxh6 {[%emt 0:00:06]} ({Don't play} 14... Qxb2 15. Qxb2 Bxb2 16. Bxf8 Kxf8 17. Kd2 $1 Bxa1 18. Rxa1 $16) 15. Qxh6 {[%emt 0:00:05]} Qxb2 {[%emt 0:00:09]} 16. O-O {[%emt 0:00:45]} Bc2 {[%emt 0:00:20][%cal Be4c2,Bc2a4,Ba4d7][%mdl 32] Active counter play!} 17. Rac1 {[%emt 0:06:34] And now Rf2 would win.} Re8 $1 {[%emt 0:00:36]} 18. Qd2 {[%emt 0:01:08]} Qf6 {[%emt 0:02:25]} 19. g3 {[%emt 0:04:10]} Ba4 {[%emt 0:02:08]} 20. f4 {[%emt 0:03:48]} Nd7 {[%emt 0:15:03]} 21. Nf3 {[%emt 1:13:47]} Re7 {[%emt 0:12:07]} 22. Bd3 {[%emt 0:00:00][%cal Of4f5] [#]} Nf8 $146 {[%emt 0:10:37] Against f5} (22... Rae8 $11) ({Predecessor:} 22... Rae8 23. f5 Ne5 24. Nxe5 Qxe5 25. fxg6 Qd4+ 26. Qf2 Qxf2+ 27. Rxf2 fxg6 28. Bxg6 Re1+ 29. Rxe1 Rxe1+ {1-0 (43) Erdenieva,O (2160)-Marjina,A (2025) Novokuznetsk 2016}) 23. g4 {[%emt 0:00:00]} (23. f5 $14 {feels stronger.}) 23... Rae8 $11 {[%emt 0:02:31]} 24. Rf2 {[%emt 0:00:00]} Bd7 {[%emt 0:05:28]} 25. f5 {[%emt 0:00:00]} Re3 {[%emt 0:03:37]} 26. Rcf1 {[%emt 0:00:00]} gxf5 {[%emt 0:07:46]} (26... a6 $15) 27. gxf5 {[%emt 0:00:00]} Nh7 {[%emt 0:03:05]} (27... Bxf5 $2 28. Bxf5 Qxf5 29. Rg2+ Ng6 30. Ng5 $18) 28. Kh1 {[%emt 0:00:00]} Kf8 {[%emt 0:04:44]} (28... Bxf5 $2 29. Bxf5 Qxf5 30. Rg1+ Kf8 31. Ng5 $1 {[%mdl 512]} Qxg5 32. Rxg5 Nxg5 33. Qb2 $18) 29. Ne1 {[%emt 0:00:00]} Qd4 $1 {[%emt 0:08:57] Hoping for ...Ng5.} 30. Rf4 $1 {[%emt 0:00:00]} Qe5 {[%emt 0:01:04][%cal Re3e1]} 31. Ng2 {[%emt 0:00:00]} Rh3 {[%emt 0:00:11]} 32. f6 $2 {[%emt 0:00:00] [#]} (32. Nh4 $1 $11 Ng5 33. f6) 32... Qh5 $1 $19 {[%emt 0:06:38]} ({Much less strong is} 32... Nxf6 33. Nh4 Rxh4 34. Rxh4 $18) 33. Ne1 {[%emt 0:00:00] [#]} Ng5 $1 {[%emt 0:04:53][%cal Oe8e1] Strongly threatening ...Rxe1! Really sharp!} 34. Rg1 {[%emt 0:00:00] [#]} (34. R1f2) 34... Rxe1 $1 {[%emt 0:02:26][%mdl 512] Black is clearly winning.} 35. Rxe1 {[%emt 0:00:00] Black must now prevent Bf1.} Nf3 {[%emt 0:00:10]} 36. Rxf3 {[%emt 0:00:00]} Qxf3+ {[%emt 0:00:05]} 37. Kg1 {[%emt 0:00:00][%cal Od2g5]} Qxd3 {[%emt 0:00:35]} 38. Qg2 {[%emt 0:00:00]} (38. Qxd3 $142 Rxd3 39. Re7) 38... Qd4+ {[%emt 0:00:51]} (38... Qxc4 $2 39. Qg7#) 39. Kh1 {[%emt 0:00:00]} Qxf6 {[%emt 0:00:27] Weighted Error Value: White=0.66/Black=0.03 (flawless)} 0-1

[Event "97th Argentine Championship 2022"]
[Site "Barichole"]
[Date "2022.12.10"]
[Round "11.6"]
[White "Paveto, Kevin"]
[Black "Gaitan, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2431"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.12.01"]
[EventType "tourn"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,62,24,35,34,37,42,40,39,51,14,35,14,20,11,5,0,0,0,0,0,1,0,0,0,7,1,8,8,8,6,6,8,9,8,8,3,7,-17,-15,-16,-11,-12,-10,-10,-10,-11,-11,-12,-14,-15,-10,-24,0,0,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:10:18]} 2. Nf3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:09]} 3. Nxe5 {[%emt 0:00:30]} d6 {[%emt 0:00:22]} 4. Nf3 {[%emt 0:00:06]} Nxe4 {[%emt 0:00:05]} 5. Bd3 {[%emt 0:00:08]} Nc5 {[%emt 0:00:48]} 6. Be2 {[%emt 0:00:07] C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Be7 {[%emt 0:00:20]} 7. O-O {[%emt 0:00:11]} d5 {[%emt 0:00:37]} 8. d4 {[%emt 0:04:11] White is slightly better.} Ne4 {[%emt 0:01:00]} 9. Bf4 {[%emt 0:00:32]} O-O {[%emt 0:00:44]} 10. Nbd2 {[%emt 0:01:28][%cal Bb1d2,Bd2f1,Bf1e3][%mdl 32] [#]} Bd6 $146 {[%emt 0:00:28]} ({Predecessor:} 10... Nd7 11. Ne5 Nxe5 12. Bxe5 Bf5 13. f3 Nd6 14. Re1 c6 15. Nf1 Nc4 16. Bxc4 dxc4 {0-1 (58) Cohen,E (1964)-Dovbnia,N (1777) Bratislava 2019}) 11. Bxd6 {[%emt 0:01:43]} Nxd6 {[%emt 0:01:16]} 12. c3 {[%emt 1:27:20]} Bf5 {[%emt 0:09:06]} 13. Re1 {[%emt 0:00:00]} Nd7 {[%emt 0:07:49]} 14. Nf1 {[%emt 0:00:00]} Re8 {[%emt 0:03:22]} 15. Ne3 {[%emt 0:00:00]} Be4 {[%emt 0:00:13]} 16. Nd2 {[%emt 0:00:00]} c6 {[%emt 0:07:26]} (16... Qg5 {feels hotter.} 17. Nxe4 Nxe4 18. Bd3 Ndf6) 17. Nxe4 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:02]} 18. Bd3 {[%emt 0:00:00]} Qg5 {[%emt 0:10:51]} 19. Qf3 {[%emt 0:00:00]} Re6 {[%emt 0:02:02]} 20. Re2 {[%emt 0:00:00]} Rae8 {[%emt 0:02:49]} 21. Rae1 {[%emt 0:00:00]} h5 {[%emt 0:03:56]} 22. Nf1 {[%emt 0:00:00][%cal Rd3e4]} Ndf6 {[%emt 0:04:30]} (22... Qg4 {simplifies} 23. Qxg4 hxg4 24. Bxe4 dxe4 25. Ne3 Nf6) 23. h3 {[%emt 0:00:00]} Qh4 {[%emt 0:02:12]} 24. Bxe4 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:09]} 25. Ng3 {[%emt 0:00:00]} Ng5 {[%emt 0:07:29]} 26. Qd3 {[%emt 0:00:00]} g6 {[%emt 0:00:09]} 27. Rxe6 {[%emt 0:00:00]} Rxe6 {[%emt 0:00:08]} 28. Rxe6 {[%emt 0:00:00]} Nxe6 {[%emt 0:00:04]} 29. Ne2 {[%emt 0:00:00]} Qg5 {[%emt 0:00:56]} 30. g3 {[%emt 0:00:00]} Ng7 {[%emt 0:01:30]} 31. h4 {[%emt 0:00:00]} Qf5 {[%emt 0:00:06] Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

