[Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "1.1"] [White "Garcia de Dios, Jose Antonio"] [Black "Cori, Jorge"] [Result "0-1"] [WhiteElo "2142"] [BlackElo "2650"] [Annotator "TA"] [PlyCount "48"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 24,48,0,-21,-17,-17,2,-41,-29,-43,-52,-50,-42,-88,-100,-88,-100,-224, -216,-550,-544,-577,-572,-553,-558,-572,-552]} 1. d4 {[%emt 1:31:00]} e6 { [%emt 1:31:00]} 2. c4 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00: 30]} Nf6 {[%emt 0:00:30]} 4. g3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 5. Bg2 { [%emt 0:00:30]} O-O {[%emt 0:00:30]} 6. O-O {[%emt 0:00:30]} Nbd7 {[%emt 0:00: 30]} 7. Qc2 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 8. Nbd2 {[%emt 0:00:30]} b6 { [%emt 0:00:30]} 9. e4 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 10. b3 {[%emt 0:00: 30]} Rc8 {[%emt 0:00:30]} 11. Bb2 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 12. exd5 {[%emt 0:00:30]} exd5 {[%emt 0:00:30]} 13. Qf5 {[%emt 0:00:30] is the legacy move (13.Rad1).} dxc4 {[%emt 0:00:30] E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2.} 14. Nxc4 {[%emt 0:00:30][%CAl Yd4d5]} b5 {[%emt 0:00:30]} (14... Be4 $5 {[%CAl Re4f5]} 15. Qh3 b5 $11) 15. Nce5 {[%emt 0:00:30] [#]} Be4 $146 { [%emt 0:00:30] Black is slightly better.} ({Predecessor:} 15... cxd4 16. Nxd4 Bxg2 17. Kxg2 g6 18. Qf4 Nd5 19. Qe4 Nxe5 20. Qxe5 Bf6 21. Qe4 Re8 22. Qd3 b4 23. Qf3 Re5 {½-½ Chubakov,S (1820)-Eperjesi,L (2093) Budapest FS11 FM 2017 (3)}) 16. Qh3 {[%emt 0:00:30]} c4 $1 {[%emt 0:00:30]} 17. bxc4 {[%emt 0:00:30]} bxc4 {[%emt 0:00:30] White must now prevent ...c3.} 18. Rac1 {[%emt 0:00:30]} ( 18. Rfc1 $15 {is more appropriate.}) 18... Nb6 $17 {[%emt 0:00:30]} 19. Nd2 { [%emt 0:00:30][%csl Yc4,Ye4] [#]} Bd5 {[%emt 0:00:30]} 20. g4 {[%emt 0:00:30]} (20. Bxd5 $17 Qxd5 21. Bc3) 20... Bb4 $19 {[%emt 0:00:30]} 21. Bc3 {[%emt 0:00: 30]} (21. Bxd5 {is more resistant.} Bxd2 22. Bg2) 21... Bxg2 {[%emt 0:00:30] [%mdl 64] Deflection. Black is clearly winning.} 22. Qxg2 {[%emt 0:00:30]} Bxc3 {[%emt 0:00:30][%mdl 64] Remove Defender} 23. Rxc3 {[%emt 0:00:30][%CAl Rd2c4]} Qxd4 {[%emt 0:00:30]} 24. g5 {[%emt 0:00:30][%CAl Yg5f6]} Nfd5 {[%emt 0:00:30] White did not feel at home in the position after the opening. Weighted Error Value: White=0.71/Black=0.02 (flawless)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "1.2"] [White "Mareco, Sandro"] [Black "Galvez Dastin, Eduardo"] [Result "1-0"] [WhiteElo "2633"] [BlackElo "2141"] [Annotator "TA"] [PlyCount "79"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 13,79,16,18,18,33,20,27,20,5,-20,-4,-8,0,-8,0,-8,-12,-21,-13,-4,-7,-39, -35,-32,0,0,0,-47,-29,-23,-25,-20,64,86,83,45,341,97,206,110,98,18,31,0,56,42, 80,80,119,33,45,49,38,47,45,44,29,41,37,0,41,29,109,91,94,101,616,603]} 1. c4 { [%emt 0:00:03]} c6 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:07]} 3. e3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:05]} e6 { [%emt 0:00:46]} 5. d4 {[%emt 0:00:22]} Nbd7 {[%emt 0:00:19]} 6. Qc2 {[%emt 0: 00:07]} b6 {[%emt 0:02:14]} 7. Bd3 {[%emt 0:01:37]} Bb7 {[%emt 0:03:20]} 8. O-O {[%emt 0:01:02] D45: Semi-Slav: 5 e3.} dxc4 {[%emt 0:01:00]} 9. Bxc4 {[%emt 0: 00:04]} a6 {[%emt 0:00:22]} 10. Rd1 {[%emt 0:19:42] White has an edge.} b5 { [%emt 0:04:23]} 11. Be2 {[%emt 0:00:08]} c5 {[%emt 0:03:08]} 12. a3 {[%emt 0: 02:44]} cxd4 {[%emt 0:03:41]} 13. Nxd4 {[%emt 0:00:27]} Rc8 {[%emt 0:01:40] [#] } 14. Bf3 $146 {[%emt 0:04:05]} ({Predecessor:} 14. b4 Be7 15. Bb2 O-O 16. a4 a5 17. Qd2 Bxb4 18. Ndxb5 Rc5 19. Rac1 Rg5 20. e4 h6 21. Nd6 {0-1 Bozhan,G (1166)-Zabransky,F (1623) ZL-2014-0-01416}) 14... Qb6 {[%emt 0:08:01]} 15. Bxb7 {[%emt 0:01:39]} Qxb7 {[%emt 0:00:08]} 16. Qe2 {[%emt 0:00:10]} Be7 {[%emt 0: 29:52]} 17. e4 {[%emt 0:00:19]} Ne5 {[%emt 0:00:28]} 18. Bf4 {[%emt 0:02:48]} Nc4 {[%emt 0:02:48]} 19. e5 $36 {[%emt 0:02:10][%mdl 2048] White fights for an advantage.} Nd7 {[%emt 0:02:02]} 20. Rd3 {[%emt 0:09:02]} (20. a4 $11 b4 21. Ne4) 20... g5 {[%emt 0:11:39]} 21. Bg3 {[%emt 0:00:49]} h5 {[%emt 0:00:40] ... h4 would be deadly.} 22. h3 $1 {[%emt 0:00:26]} b4 {[%emt 0:11:06]} (22... h4 $11 23. Bh2 Nc5) 23. axb4 $14 {[%emt 0:00:18]} Qxb4 {[%emt 0:00:10]} 24. b3 { [%emt 0:07:41]} (24. Rxa6 h4 25. Rc6 (25. Nc6 Qb7 $11) 25... Rxc6 26. Nxc6 Qc5 27. Nxe7 hxg3 $11) 24... Na5 $2 {[%emt 0:02:52][%mdl 8192] [#]} ({Better is} 24... Ncb6 $14 25. Qe3 h4) 25. Ne4 $2 {[%emt 0:00:59]} (25. Nd5 $1 $18 { [%CAl Rd5b4] is the precise move to win.} exd5 26. e6 fxe6 27. Qxe6) 25... Nc5 {[%emt 0:03:17]} (25... h4 $16) 26. Nxc5 {[%emt 0:00:22]} (26. Nd6+ $18 Bxd6 27. exd6 Nxd3 28. Qxd3) 26... Qxc5 $16 {[%emt 0:02:27]} 27. Rad1 {[%emt 0:06: 24]} (27. Qe1 $16 Nb7 28. f3 (28. Rxa6 h4 $11)) 27... Nc6 {[%emt 0:01:32][%CAl Ya5c6,Yc6b4,Yb4d5,Yd5c3][%mdl 32]} 28. Nf3 {[%emt 0:00:12]} Qb5 {[%emt 0:01:21] } ({Black should play} 28... Nb4 $11 29. Rd4 Qc2 30. Qxc2 Rxc2) 29. Qe4 $14 { [%emt 0:03:56]} Nb4 {[%emt 0:04:58] [#]} 30. Rd6 {[%emt 0:01:20][%CAl Yd6e6]} h4 {[%emt 0:00:00]} (30... Bxd6 $2 31. exd6 Nd5 32. Nxg5 $18) (30... Nd5 31. Nd4) 31. Bh2 {[%emt 0:00:23] White is more active.} (31. Nd4 $16 Qb8 32. Bh2) 31... Nd5 $1 {[%emt 0:00:00] White must now prevent ...Nc3.} ({Much less strong is} 31... Bxd6 32. exd6 Nd5 33. Be5 $16) 32. Nd4 {[%emt 0:00:35]} Nc3 { [%emt 0:00:00]} 33. Nxb5 {[%emt 0:03:52]} Nxe4 {[%emt 0:00:00]} 34. Rxa6 { [%emt 0:00:04] Hoping for Nd6+.} O-O {[%emt 0:02:30]} 35. Nd6 {[%emt 0:11:14]} Rfd8 {[%emt 0:00:00]} 36. f3 {[%emt 0:00:27]} Bxd6 {[%emt 0:01:00]} 37. exd6 { [%emt 0:00:18][%CAl Ye5d6,Yd6d7][%mdl 32]} (37. fxe4 $2 {loses.} Bc5+ 38. Kf1 Rxd1+ $19) 37... Nc5 {[%emt 0:00:30]} (37... Nc3 $11 38. Rda1 Kh7) 38. Ra5 { [%emt 0:00:56][%CAl Yd6d7] aiming for d7!} f6 {[%emt 0:00:00]} 39. b4 {[%emt 0: 00:09]} Nb7 {[%emt 0:00:00][%mdl 8192]} (39... Nd7 $16) 40. d7 $1 {[%emt 0:01: 03] Weighted Error Value: White=0.30/Black=0.46} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "1.6"] [White "Albornoz Cabrera, Carlos Daniel"] [Black "Carvalho, Guillermo"] [Result "1-0"] [WhiteElo "2586"] [BlackElo "2124"] [Annotator "TA"] [PlyCount "61"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 23,61,29,37,24,20,4,19,13,39,32,50,49,59,34,54,52,72,74,68,59,62,71,117, 123,144,113,103,50,128,114,410,417,738,730,686,690,606,570,549,550]} 1. e4 { [%emt 0:00:11]} e5 {[%emt 0:00:49]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:07] } 3. Bb5 {[%emt 0:00:03][%CAl Yf1b5,Yb5a4,Ya4b3][%mdl 32]} a6 {[%emt 0:00:28]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:32]} 5. O-O {[%emt 0:00:07]} b5 { [%emt 0:00:19]} 6. Bb3 {[%emt 0:00:04]} Be7 {[%emt 0:00:19]} 7. Re1 {[%emt 0: 01:41]} O-O {[%emt 0:02:25]} 8. a4 {[%emt 0:00:50]} Rb8 {[%emt 0:03:14]} 9. axb5 {[%emt 0:04:57]} axb5 {[%emt 0:00:11]} 10. c3 {[%emt 0:00:16]} d6 { [%emt 0:16:47]} 11. d4 {[%emt 0:03:33]} exd4 {[%emt 0:05:35]} 12. cxd4 { [%emt 0:00:15]} Bg4 {[%emt 0:05:38]} 13. Be3 {[%emt 0:03:14] C88: Closed Ruy Lopez: Anti-Marshall Systems.} d5 {[%emt 0:04:12]} (13... Nxe4 $2 14. Bd5 $18) 14. e5 {[%emt 0:05:31]} Ne4 {[%emt 0:02:08]} 15. h3 {[%emt 0:01:26] [#] The position is equal.} Bf5 $146 {[%emt 0:04:48]} ({Predecessor:} 15... Bh5 16. g4 Bg6 17. Nc3 Bb4 18. Nxd5 Bxe1 19. Qxe1 Kh8 20. Nf4 Ne7 21. Bc2 f5 {1-0 Ongut,T (2315)-Pasztor,B (2226) Budapest FS12 IM 2020 (8)}) 16. Nc3 {[%emt 0:13:52]} Nb4 {[%emt 0:07:38]} 17. Qe2 {[%emt 0:12:52]} c6 {[%emt 0:05:43]} 18. Rac1 { [%emt 0:04:02]} h6 {[%emt 0:07:19]} 19. Na2 {[%emt 0:02:40]} Ra8 {[%emt 0:07: 47]} 20. Nxb4 {[%emt 0:00:17]} Bxb4 {[%emt 0:00:09]} 21. Red1 {[%emt 0:01:04]} Ra6 {[%emt 0:01:27]} 22. Ne1 {[%emt 0:02:07]} Qh4 {[%emt 0:08:10]} ({Black should try} 22... Bxe1 23. Qxe1 Ng5) 23. Nd3 $16 {[%emt 0:05:37]} Qe7 {[%emt 0: 06:03]} 24. Qf3 {[%emt 0:03:30]} Bh7 {[%emt 0:01:09]} 25. Nf4 {[%emt 0:02:18]} (25. Qg4 $16 Kh8 26. h4) 25... Ng5 {[%emt 0:00:53]} (25... Qd7 $14) 26. Qg4 { [%emt 0:01:02][%CAl Yb3d5] Strongly threatening Bxd5!} Ne6 $2 {[%emt 0:04:36] [%mdl 8192] [#] Black cannot hold the game after this.} (26... Rd8 $16) 27. Rxc6 $1 $18 {[%emt 0:04:01]} h5 {[%emt 0:01:42] [#]} (27... Rxc6 $142 28. Nxd5 (28. Bxd5 $2 Ra6 $19) 28... Qb7 29. Nf6+ Kh8) 28. Nxd5 $1 {[%emt 0:01:28] White is clearly winning.} Qd8 {[%emt 0:02:36]} 29. Nf6+ {[%emt 0:00:58]} ({ Weaker is} 29. Rxa6 hxg4 30. Nxb4 gxh3 $15) 29... Qxf6 {[%emt 0:00:52]} 30. exf6 {[%emt 0:00:22]} hxg4 {[%emt 0:00:07]} 31. Rxa6 {[%emt 0:00:03] A cool game by Albornoz Cabrera. Weighted Error Value: White=0.09 (flawless) /Black=0. 43} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "1.7"] [White "Mesa Cruz, Juan Carlos"] [Black "Kaidanov, Gregory"] [Result "0-1"] [WhiteElo "2122"] [BlackElo "2559"] [Annotator "TA"] [PlyCount "88"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 13,88,0,0,-27,-10,0,-9,-2,-2,-129,-137,-212,-208,-324,-341,-295,-273, -291,-277,-301,-212,-216,-196,-200,-193,-203,-165,-192,-192,-235,-219,-241, -229,-249,-247,-265,-254,-377,-239,-223,-208,-261,-202,-245,-212,-244,-203, -210,-205,-220,-225,-238,-247,-243,-229,-363,-371,-452,-387,-453,-452,-776, -763,-756,-739,-1071,-717,-1133,-1113,-1111,-1028,-12841,-12841,-12841,-12842, -12842,-12839]} 1. e4 {[%emt 0:02:15]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00: 08]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:11]} a6 {[%emt 0:00:06]} 4. Ba4 { [%emt 0:00:09]} Nf6 {[%emt 0:00:07][%CAl Yg8f6,Yf6e4,Ye4c5,Yc5d3][%mdl 32]} 5. O-O {[%emt 0:00:13]} b5 {[%emt 0:00:05]} 6. Bb3 {[%emt 0:00:08]} Bb7 {[%emt 0: 00:06]} 7. c3 {[%emt 0:11:54]} Nxe4 {[%emt 0:00:13]} 8. Qe2 {[%emt 0:04:21] C78: Ruy Lopez: Archangelsk and Möller Defences.} d5 {[%emt 0:05:19]} 9. d3 { [%emt 0:07:20]} Nc5 {[%emt 0:02:14] Black wants to play ...Nxb3.} 10. Nxe5 { [%emt 0:00:12] The position is equal.} Nxe5 {[%emt 0:00:07] [#]} 11. f4 $146 { [%emt 0:05:44]} (11. Qxe5+ $11 Ne6 12. Re1) ({Predecessor:} 11. Qxe5+ Ne6 12. f4 Qd6 13. Nd2 Be7 14. Nf3 O-O 15. d4 Rfe8 16. Bd2 Qxe5 17. fxe5 {0-1 Cacciola, A (2052)-Bove,A (2175) ITA-ch U20 Porto San Giorgio 2004 (5)}) 11... Ncxd3 $1 $17 {[%emt 0:03:40][%CAl Yd8h4] ...Qh4! would be deadly.} 12. Be3 {[%emt 0:16: 06]} (12. fxe5 $17 Nxc1 13. Rxc1) 12... Bd6 $19 {[%emt 0:03:38][%CAl Yd8e7]} 13. Bd4 {[%emt 0:08:44] [#]} (13. Bc2 {was necessary.}) 13... Nxf4 $1 {[%emt 0: 03:22]} 14. Rxf4 {[%emt 0:00:46]} Qe7 {[%emt 0:00:11]} ({Don't blunder} 14... Qg5 $2 15. Bxe5 Bxe5 16. Rf1 $19) 15. Nd2 {[%emt 0:00:56]} O-O {[%emt 0:01:42]} 16. Bc2 {[%emt 0:09:09]} Ng6 {[%emt 0:03:09]} 17. Qxe7 {[%emt 0:00:11]} Bxe7 { [%emt 0:00:41]} 18. Rff1 {[%emt 0:00:37]} c5 {[%emt 0:01:33]} 19. Bf2 {[%emt 0: 00:20]} a5 {[%emt 0:02:30][%CAl Ya6a5,Ya5a4,Ya4a3][%mdl 32]} 20. Rae1 {[%emt 0: 00:25]} Bd6 {[%emt 0:02:43]} 21. Nb3 {[%emt 0:00:22] [#]} Rfc8 {[%emt 0:00:29]} 22. Re2 {[%emt 0:03:36]} a4 {[%emt 0:02:33]} 23. Nc1 {[%emt 0:00:12]} a3 { [%emt 0:03:52]} 24. b3 {[%emt 0:01:28]} b4 {[%emt 0:06:57]} 25. Bf5 {[%emt 0: 00:57]} (25. c4 $142) 25... Rc7 {[%emt 0:06:04]} 26. cxb4 {[%emt 0:02:50]} cxb4 {[%emt 0:00:05] Hoping for ...Ba6.} 27. Rd1 {[%emt 0:00:16]} Ne7 {[%emt 0:01: 40][%CAl Yg6e7,Ye7c6,Yc6a7,Ya7b5,Yb5d4][%mdl 32]} 28. Bg4 {[%emt 0:00:03]} Bc8 {[%emt 0:02:09]} 29. Bf3 {[%emt 0:01:34]} Be6 {[%emt 0:00:35]} 30. Nd3 { [%emt 0:00:36]} g5 {[%emt 0:03:47]} 31. g3 {[%emt 0:00:37]} Rac8 {[%emt 0:01: 35]} 32. Be1 {[%emt 0:01:12]} Nc6 {[%emt 0:00:47] And now ...Nd4 would win.} 33. Bf2 {[%emt 0:00:43] Wards off Nd4} Na7 {[%emt 0:01:32]} 34. Be1 {[%emt 0: 02:10]} (34. Bd4 $142) 34... Nb5 {[%emt 0:02:45] Threatens to win with ...Nd4.} 35. Nxb4 {[%emt 0:00:54]} Bc5+ {[%emt 0:05:29]} 36. Kg2 {[%emt 0:03:13]} Nd4 { [%emt 0:02:42] Black is clearly winning.} 37. Re5 {[%emt 0:09:17]} (37. Rxd4 $142 Bxd4 38. h4) 37... Bxb4 {[%emt 0:08:35]} 38. Rxd4 {[%emt 0:06:05]} Rc2+ { [%emt 0:00:39]} 39. Kf1 {[%emt 0:02:10]} Bxe1 {[%emt 0:06:36]} 40. Rxg5+ { [%emt 0:01:40]} Kf8 {[%emt 0:00:11]} 41. Kxe1 {[%emt 0:00:05]} Rxa2 {[%emt 0: 01:11]} 42. Bxd5 {[%emt 0:00:21]} Rc1+ {[%emt 0:00:26]} 43. Rd1 {[%emt 0:00:01] } Rxd1+ {[%emt 0:00:13]} 44. Kxd1 {[%emt 0:00:02]} f6 {[%emt 0:01:48] Black took control after the opening. Weighted Error Value: White=0.93/Black=0.29 (precise)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "1.9"] [White "Jorajuria Mendoza, Algol"] [Black "Avila Pavas, Santiago"] [Result "1-0"] [WhiteElo "2101"] [BlackElo "2522"] [Annotator "TA"] [PlyCount "65"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 20,65,25,26,21,0,16,18,27,0,53,47,50,42,49,29,20,0,13,13,45,9,29,26,23, 20,82,75,115,101,101,101,157,150,190,176,187,171,172,155,146,152,157,157,920, 854,848,824]} 1. Nf3 {[%emt 1:31:00]} d5 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:30] } e6 {[%emt 0:00:30]} 3. b3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 4. Bb2 { [%emt 0:00:30]} c6 {[%emt 0:00:30]} 5. g3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 6. Bg2 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 7. O-O {[%emt 0:00:30]} b6 { [%emt 0:00:30]} 8. Nc3 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 9. d4 {[%emt 0:00: 30]} Nbd7 {[%emt 0:00:30]} 10. e3 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 11. Qe2 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30] E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7).} 12. Rac1 {[%emt 0:00:30][%CAl Yf3e5]} Qb8 {[%emt 0:00:30]} 13. Rfd1 {[%emt 0:00:30]} Rfd8 {[%emt 0:00:30] The position is equal.} 14. h4 { [%emt 0:00:30] [#]} Bf8 $146 {[%emt 0:00:30]} (14... c5 $11) ({Predecessor:} 14... c5 15. cxd5 Nxd5 16. Nxd5 Bxd5 17. e4 Bb7 18. Nh2 cxd4 19. Rxc8 Rxc8 20. Bxd4 e5 {½-½ Deleyn,G (2275)-Van de Walle,R NATO-ch 14th 2003 (2)}) 15. e4 $14 {[%emt 0:00:30]} Nxe4 {[%emt 0:00:30]} 16. Nxe4 {[%emt 0:00:30]} dxe4 { [%emt 0:00:30]} 17. Ng5 {[%emt 0:00:30] [#] Black must now prevent d5.} Nf6 { [%emt 0:00:30]} 18. h5 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 19. Nxe4 {[%emt 0: 00:30]} Nxe4 {[%emt 0:00:30]} 20. Qxe4 {[%emt 0:00:30]} Rc7 {[%emt 0:00:30]} 21. Qg4 {[%emt 0:00:30]} Rcd7 {[%emt 0:00:30]} 22. Re1 {[%emt 0:00:30]} Qd6 { [%emt 0:00:30]} (22... Rc7 $11) 23. c5 $16 {[%emt 0:00:30]} bxc5 {[%emt 0:00: 30]} 24. dxc5 {[%emt 0:00:30]} ({Much weaker is} 24. Rxc5 $6 Qc7 $11) 24... Qe7 {[%emt 0:00:30]} 25. Bc3 {[%emt 0:00:30] Repels Rd2. White has more active pieces.} Re8 {[%emt 0:00:30]} ({Black should try} 25... Rc8) 26. b4 {[%emt 0: 00:30]} Qd8 {[%emt 0:00:30]} 27. a4 {[%emt 0:00:30][%CAl Ya2a4,Ya4a5][%mdl 32]} Qc8 {[%emt 0:00:30]} 28. b5 {[%emt 0:00:30]} Qa8 {[%emt 0:00:30]} (28... cxb5 $2 29. c6 (29. Bxb7 Rxb7 30. c6 Rb6 $14) 29... Bxc6 30. Ba5 $18 (30. Bxg7 Bxg7 31. Bxc6 Rc7 $14)) 29. a5 {[%emt 0:00:30] And now a6 would win.} cxb5 {[%emt 0: 00:30] [#]} (29... Bxc5 $2 30. Qxg7#) 30. c6 $1 {[%emt 0:00:30]} Bxc6 {[%emt 0: 00:30]} 31. Bxc6 {[%emt 0:00:30][%CAl Yg2c6,Yc6b5,Yb5e8][%mdl 32]} Qd8 { [%emt 0:00:30]} (31... Qxc6 $16 32. Bxg7 {[%mdl 64] Discovered Attack} Qa8 33. Bxh6+ {[%mdl 64] Discovered Attack} Kh7) 32. Bxb5 {[%emt 0:00:30]} Rd5 { [%emt 0:00:30]} 33. Bxe8 {[%emt 0:00:30] Weighted Error Value: White=0.06 (flawless) /Black=0.24 (precise)} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "2.1"] [White "Cori, Jorge"] [Black "Sarkar, Justin"] [Result "1/2-1/2"] [WhiteElo "2650"] [BlackElo "2309"] [Annotator "TA"] [PlyCount "49"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 12,49,0,1,0,-7,-6,-5,-4,-18,-13,-11,0,-4,0,0,0,-36,-40,-51,19,9,7,5,5,5, 27,29,26,37,32,25,28,0,0,0,0,-90,-48,-84]} 1. c4 e5 {[%emt 1:31:00]} 2. Nc3 { [%emt 1:31:30]} Nf6 {[%emt 0:00:30]} 3. g3 {[%emt 0:00:30]} Bb4 {[%emt 0:00:30] } 4. Bg2 {[%emt 0:00:30]} Bxc3 {[%emt 0:00:30]} 5. bxc3 {[%emt 0:00:30]} O-O { [%emt 0:00:30]} 6. d3 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 7. e4 {[%emt 0:00: 30]} c6 {[%emt 0:00:30] A21: English Opening: 1...e5 2 Nc3.} 8. Bg5 {[%emt 0: 00:30]} h6 {[%emt 0:00:30]} 9. Bxf6 {[%emt 0:00:30]} Qxf6 {[%emt 0:00:30] The position is equal.} 10. Ne2 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 11. O-O { [%emt 0:00:30]} Qg6 {[%emt 0:00:30]} 12. Rb1 {[%emt 0:00:30]} Nd7 {[%emt 0:00: 30]} 13. Qd2 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 14. f3 {[%emt 0:00:30]} f5 { [%emt 0:00:30][%CAl Yf7f5,Yf5e4,Ye4e3,Ye3e2][%mdl 32]} 15. d4 {[%emt 0:00:30]} Na6 {[%emt 0:00:30] [#]} (15... Nd7 $15) 16. f4 $146 {[%emt 0:00:30] White wants to play fxe5.} ({Predecessor:} 16. Nc1 Qf7 17. d5 Nc5 18. Nd3 Nxd3 19. Qxd3 cxd5 20. cxd5 f4 21. g4 Qc7 22. Qb5 Re7 23. Rfc1 b6 24. Bf1 Bd7 25. Qb4 Rc8 26. Ba6 Qc5+ {½-½ Grove,P (1979)-Skovgaard,T (2079) Copenhagen Chess Challenge 2005 (8)}) 16... exd4 {[%emt 0:00:30]} 17. cxd4 {[%emt 0:00:30] next e5 is good for White.} fxe4 {[%emt 0:00:30] [#]} 18. f5 $1 {[%emt 0:00:30] [%mdl 64] Deflection} Bxf5 {[%emt 0:00:30] And now ...e3 would win.} (18... Qf6 $5) 19. Rxb7 {[%emt 0:00:30] aiming for Nf4.} Rab8 {[%emt 0:00:30]} 20. Nf4 { [%emt 0:00:30]} Qg5 {[%emt 0:00:30]} 21. h4 {[%emt 0:00:30]} ({Much weaker is} 21. Rxa7 Nb4 $11) 21... e3 $1 {[%emt 0:00:30]} (21... Qxg3 $2 22. Nh5 (22. Rxa7 e3 $15) 22... e3 23. Qe2 $18) 22. Qa5 {[%emt 0:00:30] Dancing on a razor blade. } (22. Rxa7 $2 {is the wrong capture.} exd2 23. hxg5 Re1 24. gxh6 Rxf1+ 25. Bxf1 d1=Q $19) 22... Qg4 {[%emt 0:00:30]} 23. Rxb8 {[%emt 0:00:30]} Nxb8 { [%emt 0:00:30]} 24. Kh2 {[%emt 0:00:30] [#]} (24. Qe1 $1 $11 {remains equal.} e2 25. Rf3) 24... e2 $1 $17 {[%emt 0:00:30]} 25. Rg1 $1 {[%emt 0:00:30] Weighted Error Value: White=0.12 (very precise) /Black=0.08 (flawless)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "2.2"] [White "Araujo Sanchez, Josue"] [Black "Mareco, Sandro"] [Result "1/2-1/2"] [WhiteElo "2303"] [BlackElo "2633"] [Annotator "TA"] [PlyCount "60"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 9,60,-23,-13,-25,-26,-34,8,0,4,0,0,0,0,10,0,-4,6,9,28,0,0,0,0,2,-8,-13, -22,-51,-45,-50,-49,-37,-16,-15,0,0,59,48,31,0,0,0,0,0,0,0,19,10,31,20,42,51, 50]} 1. c4 {[%emt 0:16:06]} Nf6 {[%emt 0:00:05]} 2. Nc3 {[%emt 0:00:28]} e5 { [%emt 0:01:07]} 3. g3 {[%emt 0:01:22]} Bb4 {[%emt 0:00:11]} 4. Bg2 {[%emt 0:00: 17]} O-O {[%emt 0:00:11]} 5. Qb3 {[%emt 0:02:05]} a5 {[%emt 0:05:12]} 6. d3 { [%emt 0:01:19][%CAl Yd2d3,Yd3d4,Yd4d5][%mdl 32] A22: English Opening: 1...e5 2 Nc3 Nf6.} Nc6 {[%emt 0:10:08]} 7. a3 {[%emt 0:02:56]} Bc5 {[%emt 0:09:44] [#]} (7... a4 $5 {[%CAl Ra4b3]} 8. Qd1 Bxc3+ 9. bxc3 e4 $11) 8. e3 $146 {[%emt 0:00: 34] The position is equal.} ({Predecessor:} 8. Nf3 Bd4 9. Nd1 d5 10. Bg5 h6 11. Bxf6 Qxf6 12. cxd5 a4 13. Qc2 Ne7 14. e4 Bh3 15. O-O Bxg2 16. Kxg2 c6 {0-1 Werner,G-Lieske,G DESC SZ081 email 2009}) 8... d6 {[%emt 0:03:12]} 9. Nge2 { [%emt 0:01:23]} Ne7 {[%emt 0:00:43]} 10. O-O {[%emt 0:02:46]} c6 {[%emt 0:01: 32]} 11. d4 {[%emt 0:02:03]} Ba7 {[%emt 0:00:47]} 12. h3 {[%emt 0:05:24]} Rb8 { [%emt 0:01:22]} 13. Rd1 {[%emt 0:03:03] [#] aiming for dxe5.} Qc7 {[%emt 0:02: 16]} 14. e4 {[%emt 0:03:32]} Be6 {[%emt 0:00:04]} 15. d5 {[%emt 0:06:30]} Bc8 { [%emt 0:00:11]} 16. Bg5 {[%emt 0:01:26]} Ne8 {[%emt 0:00:45]} 17. Rac1 { [%emt 0:01:07]} h6 {[%emt 0:00:46]} 18. Be3 {[%emt 0:00:29]} Bxe3 {[%emt 0:00: 52]} 19. fxe3 {[%emt 0:00:06]} Bd7 {[%emt 0:00:38]} 20. Rd2 {[%emt 0:01:01]} Kh8 {[%emt 0:03:49]} 21. Na4 {[%emt 0:06:11]} c5 {[%emt 0:00:51]} 22. Nb6 { [%emt 0:01:41]} f5 {[%emt 0:00:11]} (22... a4 $11 23. Nxa4 b5 24. cxb5 Bxb5) 23. Nxd7 {[%emt 0:02:14]} Qxd7 {[%emt 0:00:07]} 24. Rf1 {[%emt 0:05:04]} Nf6 { [%emt 0:01:02]} 25. exf5 {[%emt 0:06:20]} Nxf5 {[%emt 0:00:49]} 26. g4 { [%emt 0:00:23]} Nh4 {[%emt 0:00:19] [#] ...h5 would be deadly.} 27. Nc3 { [%emt 0:00:15]} Qe7 {[%emt 0:07:16]} 28. Rdf2 {[%emt 0:02:11]} b6 {[%emt 0:05: 53]} (28... e4 $5) 29. Qc2 {[%emt 0:02:09]} Rbe8 {[%emt 0:00:26]} 30. Be4 { [%emt 0:00:16]} Kg8 {[%emt 0:03:28] Weighted Error Value: White=0.06 (flawless) /Black=0.11 (very precise)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "2.3"] [White "Cordoba Roa, Angel Gabriel"] [Black "Corrales Jimenez, Fidel"] [Result "1/2-1/2"] [WhiteElo "2222"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "144"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 13,144,36,67,14,22,23,25,17,26,18,31,10,14,0,0,0,0,0,7,0,106,120,127, 118,109,137,122,101,107,98,97,89,118,78,114,116,111,115,167,126,170,109,131, 129,164,6,0,0,0,0,0,0,0,0,0,-1,-1,-1,-1,-1,-1,-1,-1,-2,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:08]} c6 {[%emt 0:06:47] [%CAl Yc7c6,Yc6c5][%mdl 32]} 2. d4 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 3. e5 { [%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:01:08]} e6 {[%emt 0:00:00] } 5. Be2 {[%emt 0:00:30]} c5 {[%emt 0:00:14]} 6. Be3 {[%emt 0:00:30]} Qb6 { [%emt 0:00:30]} 7. Nc3 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} ({But not} 7... Qxb2 8. Nb5 $16) 8. Na4 {[%emt 0:00:30] B12: Caro-Kann: Advance Variation.} (8. O-O $1 $14) 8... Qa5+ $11 {[%emt 0:00:30]} 9. c3 {[%emt 0:00:30][%CAl Ra4c5]} cxd4 {[%emt 0:00:30] has lost popularity (9...c4).} 10. Nxd4 {[%emt 0:00:30] White has an edge.} Nxd4 {[%emt 0:00:30]} 11. Bxd4 {[%emt 0:00:30] Black must now prevent b4.} Ne7 {[%emt 0:00:30]} 12. b4 {[%emt 0:00:30]} Qc7 {[%emt 0:00: 30]} 13. b5 {[%emt 0:22:29] Prevents Nc6} b6 {[%emt 0:00:00]} 14. O-O {[%emt 0: 06:19] [#]} Bg6 $146 {[%emt 0:00:00]} ({Predecessor:} 14... Nc8 15. c4 Be7 16. Nc3 Bb4 17. cxd5 Bxc3 18. d6 Qd8 19. Bxc3 Be4 20. Bf3 Bxf3 21. Qxf3 {1-0 Hosseinzadeh,N (2299)-Behroozimoghaddam,H (1987) Hamedan op 17th 2018 (3)}) 15. c4 {[%emt 0:08:07]} dxc4 {[%emt 0:01:06]} 16. Rc1 {[%emt 0:03:10][%CAl Ya1c1, Yc1c4,Yc4c6][%mdl 32]} Rd8 {[%emt 0:01:58]} (16... Be4 $11 {remains equal.}) 17. Rxc4 $16 {[%emt 0:05:06]} Qd7 {[%emt 0:00:12]} 18. Qb3 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 19. Nc3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 20. Rd1 { [%emt 0:00:30]} O-O {[%emt 1:25:13]} 21. Nxd5 {[%emt 0:17:57]} exd5 {[%emt 0: 00:00]} 22. Rc6 {[%emt 0:00:17]} Rfe8 {[%emt 0:00:00]} 23. Qg3 {[%emt 0:01:32] White has more active pieces.} Bc5 {[%emt 0:00:00][%mdl 64] [#] Deflection} 24. Bxc5 {[%emt 0:04:57]} bxc5 {[%emt 0:00:00]} 25. Rxc5 {[%emt 0:00:54]} Qe6 { [%emt 0:00:00]} (25... d4 $16) 26. h4 {[%emt 0:02:06]} h6 {[%emt 0:00:00]} 27. Bd3 {[%emt 0:03:51]} ({Better is} 27. f4 $18) 27... Bxd3 {[%emt 0:00:00]} 28. Rxd3 {[%emt 0:00:09]} d4 {[%emt 0:00:00] [#]} 29. a3 $2 {[%emt 0:02:29]} (29. a4 $1 $18) 29... Qb6 $11 {[%emt 0:00:00] The position is equal.} 30. Rc4 { [%emt 0:01:13] a4 is the strong threat.} Qxb5 {[%emt 0:00:00]} 31. Rcxd4 { [%emt 0:00:22]} Rxd4 {[%emt 0:00:00]} 32. Rxd4 {[%emt 0:00:08]} Rxe5 {[%emt 0: 00:00][%mdl 4096] Endgame KQR-KQR} 33. Rd8+ {[%emt 0:00:25]} Kh7 {[%emt 0:00: 00]} 34. Qd3+ {[%emt 0:00:12]} Qxd3 {[%emt 0:00:00]} 35. Rxd3 {[%emt 0:00:05] KR-KR} Ra5 {[%emt 0:00:00]} 36. g3 {[%emt 0:01:06]} Kg6 {[%emt 0:00:00]} 37. Kg2 {[%emt 0:00:59]} Kf5 {[%emt 0:08:30]} 38. Kf3 {[%emt 0:01:57]} g5 {[%emt 0: 00:00]} 39. hxg5 {[%emt 0:01:06]} hxg5 {[%emt 0:00:00]} 40. g4+ {[%emt 0:01:08] } Ke5 {[%emt 0:00:00]} 41. Ke3 {[%emt 0:00:30]} f6 {[%emt 0:00:00]} 42. Rb3 { [%emt 0:00:30]} Kd5 {[%emt 0:02:30]} 43. Rc3 {[%emt 0:15:40]} Ra6 {[%emt 0:00: 00]} 44. f3 {[%emt 0:00:00]} Re6+ {[%emt 0:00:00]} 45. Kd3 {[%emt 0:01:00]} Rb6 {[%emt 0:00:00]} 46. Ke3 {[%emt 0:00:00]} Rb1 {[%emt 0:00:00]} 47. Kd3 { [%emt 0:00:00]} a5 {[%emt 0:00:00]} 48. Rc8 {[%emt 0:00:00]} a4 {[%emt 0:00:00] } 49. Rc7 {[%emt 0:00:00]} Ra1 {[%emt 0:00:00]} 50. Rc3 {[%emt 0:00:00]} Ke5 { [%emt 0:00:00]} (50... Ra2 $5) 51. Ke3 {[%emt 0:00:00]} Re1+ {[%emt 0:00:00]} 52. Kf2 {[%emt 0:00:00]} Kd4 {[%emt 0:05:00]} 53. Rc6 {[%emt 0:00:00]} Ra1 { [%emt 0:00:00]} 54. Rxf6 {[%emt 0:00:00]} Rxa3 {[%emt 0:00:00]} 55. Rf5 { [%emt 0:00:00]} Rc3 {[%emt 0:00:00] Threatens to win with ...Rc5.} 56. Rxg5 { [%emt 0:00:51]} Rc5 {[%emt 0:00:00] Repels Ra5} 57. Rg8 {[%emt 0:00:43] aiming for Ra8.} (57. Rxc5 {gets mated.} Kxc5 58. g5 Kd5 59. g6 Ke6 60. g7 Kf7 61. Kg2 a3 62. g8=R Kxg8 63. Kg3 a2 64. Kf4 a1=Q 65. Ke3 Kg7 66. Ke4 Qd1 67. Ke5 Kf7 68. f4 Qd2 69. f5 Qd3 70. f6 Qc4 71. Kd6 Kxf6 72. Kd7 Qc5 73. Kd8 Ke6 74. Ke8 Qe7#) 57... Ra5 {[%emt 0:00:00] Dodges Ra8} 58. Rd8+ {[%emt 0:00:13]} Kc3 { [%emt 0:00:00]} 59. f4 {[%emt 0:02:43]} a3 {[%emt 0:00:00]} 60. Rd1 {[%emt 0: 00:04]} a2 {[%emt 0:00:00]} 61. Ra1 {[%emt 0:00:17]} Kb2 {[%emt 0:00:00]} 62. Rxa2+ {[%emt 0:00:01][%mdl 64] Deflection} Rxa2 {[%emt 0:00:00] KR-KPP} 63. g5 {[%emt 0:00:22]} Kc3+ {[%emt 0:00:00]} 64. Ke3 $1 {[%emt 0:04:16]} Kc4 { [%emt 0:00:00]} 65. Ke4 $1 {[%emt 0:00:00]} Rg2 {[%emt 0:00:00]} (65... Kc5 $5 66. Ke5 $8 Rg2 $11) 66. Kf5 {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 67. g6 { [%emt 0:00:00]} Kd6 {[%emt 0:07:30]} (67... Rg1 $5) 68. Kf6 $1 {[%emt 0:00:00]} Kd7 {[%emt 0:00:30] ( -> ...Ke8)} 69. Kf7 {[%emt 0:00:00]} Rf2 {[%emt 0:00:00]} 70. g7 {[%emt 0:00:00]} Rxf4+ {[%emt 0:00:00]} 71. Kg6 $1 {[%emt 0:00:00]} Rg4+ {[%emt 0:00:00]} 72. Kf7 {[%emt 0:00:05]} Rxg7+ {[%emt 0:00:00] Weighted Error Value: White=0.13 (very precise) /Black=0.11 (very precise)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "2.4"] [White "Terao, Juliana Sayumi"] [Black "Hungaski, Robert"] [Result "1-0"] [WhiteElo "2242"] [BlackElo "2506"] [Annotator "TA"] [PlyCount "75"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 11,75,14,25,24,23,22,27,36,26,21,25,0,0,0,0,-29,-16,-38,-22,-22,2,-41, 68,-18,31,21,14,0,0,0,-17,-22,-23,-20,-6,0,18,45,38,0,0,0,55,0,0,0,85,18,280, 280,374,382,316,0,29990,29991,29991,935,868,675,29986,29987,29994,29995,29998, 29999]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:04:52]} 2. d4 {[%emt 0:00:08]} d5 { [%emt 0:00:05]} 3. Nd2 {[%emt 0:00:06]} Be7 {[%emt 0:00:09]} 4. Bd3 {[%emt 0: 00:32]} c5 {[%emt 0:00:14]} 5. dxc5 {[%emt 0:00:42]} Nf6 {[%emt 0:00:11]} 6. Qe2 {[%emt 0:01:08]} O-O {[%emt 0:00:20]} 7. Ngf3 {[%emt 0:01:54] C03: French Tarrasch: Unusual Black 3rd moves.} a5 {[%emt 0:00:08]} 8. c3 {[%emt 0:02:30]} Na6 {[%emt 0:02:59]} 9. e5 {[%emt 0:02:14] White has an edge.} Nd7 {[%emt 0:00: 54]} 10. O-O {[%emt 0:09:47]} Naxc5 {[%emt 0:13:36]} 11. Bc2 {[%emt 0:00:51]} b5 {[%emt 0:02:36][%CAl Yb7b5,Yb5b4][%mdl 32]} 12. Nd4 {[%emt 0:05:56]} Qb6 { [%emt 0:01:14] [#]} 13. N2f3 $146 {[%emt 0:02:10]} ({Of course not} 13. Qh5 g6 14. Qe2 b4 $15) ({Predecessor:} 13. Re1 b4 14. Qe3 f5 15. exf6 Nxf6 16. N4f3 Qc7 17. b3 Ng4 18. Qd4 Rf4 19. Ne4 Rxe4 20. Bxe4 dxe4 {1-0 Jens,J (2378) -Jackelen,T (2446) BL2-West 0607 2006 (6.6)}) 13... b4 {[%emt 0:00:50]} 14. Rd1 {[%emt 0:04:31]} Ba6 {[%emt 0:08:17]} 15. Qe3 {[%emt 0:02:36]} h6 {[%emt 0:03: 34]} 16. Bd2 {[%emt 0:00:38]} f5 {[%emt 0:04:25]} ({Better is} 16... Rfc8 $15) 17. exf6 {[%emt 0:01:03]} (17. cxb4 $1 $14 axb4 18. Bxb4) 17... Rxf6 {[%emt 0: 03:43]} (17... Bxf6 $11 18. Qf4 Bd3) 18. cxb4 $14 {[%emt 0:01:22]} axb4 { [%emt 0:01:37] [#]} 19. Bxb4 $1 {[%emt 0:08:43]} Qxb4 {[%emt 0:02:00]} 20. Nc6 {[%emt 0:00:07][%csl Yb4,Ye7]} Qxb2 {[%emt 0:03:50]} 21. Nxe7+ {[%emt 0:00:09]} Kf7 {[%emt 0:01:31]} 22. Nd4 {[%emt 0:01:01][%CAl Ye7d5] Black must now prevent Nxd5!} Bc4 {[%emt 0:03:53]} (22... Kxe7 $2 23. Rdb1 $16) (22... Qb8 $5) 23. Nec6 {[%emt 0:03:20]} Rxa2 {[%emt 0:10:19]} 24. Rxa2 {[%emt 0:00:42]} Qxa2 {[%emt 0:04:10]} 25. f3 {[%emt 0:02:47]} (25. f4 $5 {[%CAl Rg2g4]}) 25... Qa8 { [%emt 0:02:26]} 26. Rb1 {[%emt 0:02:24]} Qe8 {[%emt 0:04:30]} (26... Kg8 $11) 27. Re1 {[%emt 0:00:14]} ({White should play} 27. f4 $1 $14) 27... Kg8 { [%emt 0:02:17]} 28. Nf5 {[%emt 0:04:16]} Qh5 {[%emt 0:03:27]} (28... Qa8 $11 29. Nfe7+ Kf7) 29. Nd6 {[%emt 0:03:56]} (29. Nfe7+ $16 Kf7 30. Qa3 (30. g4 Qg5 $17)) 29... Ba6 $2 {[%emt 0:04:10][%mdl 8192]} (29... e5 $1 $11 {and Black is okay.} 30. Ne7+ Kf8) 30. f4 $18 {[%emt 0:09:18]} g5 {[%emt 0:09:10]} 31. Ne7+ { [%emt 0:06:59]} Kh8 {[%emt 0:01:29] [#]} 32. Nxd5 $40 {[%emt 0:03:18][%mdl 128] White has some attack.} Rf8 {[%emt 0:03:00][%mdl 8192]} (32... exd5 $11 33. Qe7 Bd3 34. Bxd3 Nxd3 35. Qxd7 Rf8) 33. Qc3+ {[%emt 0:00:37]} e5 {[%emt 0:00:24]} 34. fxe5 {[%emt 0:01:25]} (34. Rxe5 $142 Qd1+ 35. Bxd1 Nxe5 36. Qxe5+ Kg8 37. Nf6+ {[%mdl 64] Discovered Attack} (37. fxg5 $2 Rf1#) 37... Rxf6 38. Qxf6 Bd3 39. Bb3+ Bc4 40. Bxc4+ Kh7 41. Qf7+ Kh8 42. Qg8#) 34... Ne6 {[%emt 0:00:31]} 35. Nf6 {[%emt 0:02:30] Active counter play!} Nxf6 {[%emt 0:00:03]} 36. exf6 { [%emt 0:00:07][%CAl Ye5f6,Yf6f7][%mdl 32] White mates.} Qg4 {[%emt 0:00:24] [#] } 37. Rxe6 $1 {[%emt 0:00:51][%mdl 512]} Qxe6 {[%emt 0:01:08]} (37... Qd1+ 38. Bxd1) 38. f7+ {[%emt 0:00:07] Ingenious play by Terao! Weighted Error Value: White=0.39/Black=0.65} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "2.5"] [White "Miranda Mesa, Elier"] [Black "Zacarias, M Ruben D"] [Result "1/2-1/2"] [WhiteElo "2516"] [BlackElo "2244"] [Annotator "TA"] [PlyCount "167"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 19,167,25,31,18,20,6,10,35,39,46,47,41,37,48,72,45,94,108,105,83,114,47, 56,68,69,72,73,48,38,24,37,29,44,0,23,18,57,49,50,0,0,0,-8,-73,-59,-68,-63, -129,-130,-117,0,0,0,-57,-57,-78,-78,-78,-64,-67,-64,-65,-65,-29992,29987,-117, 0,-72,-58,-59,-61,-76,-76,-76,-76,-76,-39,-39,-39,-39,-39,-39,-39,-43,-39,-39, -39,-76,-76,-76,0,-76,-76,-76,-76,-81,0,-19,-19,-19,-19,-27,-27,-36,-27,-36, -27,-27,-27,-27,-27,-27,-27,-27,-27,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 1:09:29]} Nf6 {[%emt 1:31:00]} 2. Nf3 g6 {[%emt 0:00:30]} 3. c4 Bg7 {[%emt 0:00:30]} 4. Nc3 O-O {[%emt 0:00:30]} 5. g3 d6 {[%emt 0:00:30]} 6. Bg2 Nc6 {[%emt 0:00:30]} 7. d5 Na5 {[%emt 0:00:30] } 8. b3 c5 {[%emt 0:00:30]} 9. Bb2 a6 {[%emt 0:00:30]} 10. O-O Rb8 {[%emt 0:00: 30]} 11. Nd2 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6.} b5 {[%emt 0:00:30]} 12. Qc1 e6 {[%emt 0:00:30]} 13. dxe6 Bxe6 {[%emt 0:00:30] [%CAl Rb5c4]} 14. cxb5 axb5 15. Nce4 {[#]} Ne8 $146 {[%emt 0:01:00]} ({ Predecessor:} 15... Bf5 16. Nxf6+ Bxf6 17. Ne4 Bxe4 18. Bxe4 Re8 19. Bf3 Rb6 20. Rd1 Nc6 21. e3 b4 {½-½ Van Wely,L (2629)-Amin,B (2667) Bundesliga 2223 2022 (6.8)}) 16. Bxg7 Nxg7 {[%emt 0:00:30]} 17. Qc3 {And now Nf6+ would win.} b4 {[%emt 0:00:30]} (17... Ne8 $14) 18. Nf6+ $16 Kh8 {[%emt 0:00:30]} 19. Qb2 d5 {[%emt 0:00:30] Prevents Nde4.} 20. Rad1 (20. Rfd1 $1 $16) 20... d4 $14 { [%emt 0:00:30]} 21. Nde4 {Hoping for Qc1.} Bf5 $1 {[%emt 0:00:30]} 22. e3 { [%CAl Re3d4] White is more active.} Ne6 {[%emt 0:00:30]} 23. exd4 (23. f4 $5 { [%CAl Re3d4]}) 23... cxd4 24. Rfe1 Rb6 {[%emt 0:01:00]} 25. Qc1 {Qh6 is the strong threat.} Kg7 {[%emt 0:00:30] Dodges Qh6+} 26. h3 (26. g4 $5 {[%CAl Rg4f5]} Bxe4 27. Nxe4 $11) 26... Nb7 {[%emt 0:00:30]} 27. Ng4 {Qh6+ would be deadly.} Bxg4 {[%emt 0:00:30]} 28. hxg4 Nd6 {[%emt 0:00:30]} 29. Nxd6 (29. Nc5 $14 Nb5 30. Nxe6+ fxe6 31. Qc4) 29... Qxd6 {[%emt 0:00:30]} 30. Qc4 Rd8 { [%emt 0:00:30]} 31. Re4 (31. Rd2 $11 {keeps the balance.}) 31... Rbb8 $17 { [%emt 0:00:30][%CAl Yb6b8,Yb8c8,Yc8c3][%mdl 32]} 32. Qe2 Rbc8 {[%emt 0:00:30]} 33. Bf1 (33. Qe1 $15) 33... Rc3 34. Qb5 Ra8 ({Black should try} 34... h6 $1 $17 35. Bg2 Rc2) 35. Rd2 $1 $11 Rac8 $36 {[%mdl 2048] Black has some pressure.} 36. Bc4 (36. Qe5+ $1 $11 Qxe5 37. Rxe5) 36... Rc5 $1 $15 ({Don't take} 36... Rc1+ 37. Kg2 Rc5 38. Qa6 $14 (38. Qe8 Re5 $11)) 37. Qb7 R5xc4 38. bxc4 Nc5 39. Qe7 Nxe4 40. Qxe4 Rxc4 {[%mdl 4096] Endgame KQR-KQR} 41. Qe7 $2 {[%emt 0:41:31] [%mdl 8192] [#]} Rc3 $4 {[%mdl 8192]} 42. Qe4 $2 {[%emt 0:00:30]} (42. Qxd6 { mates} d3 43. Qxb4 Rc8 44. Rxd3 h6 45. Rd7 Re8 46. Qd4+ Kg8 47. Qf6) 42... Rc4 {[%emt 0:05:00]} (42... d3 $17 43. Kg2 h6) 43. g5 {[%emt 0:00:30]} (43. Qe7 $1 $11 {remains equal.} Qxe7 44. Rd1 Qe2 45. Ra1 d3 46. Rf1 d2 47. Kg2 Qxf1+ { [%mdl 64] Promotion} 48. Kxf1 d1=Q+ 49. Kg2 Rc1 50. f4 Qf1+ 51. Kh2 Qh1#) 43... Qe6 {[%emt 0:00:30]} 44. Qf4 {[%emt 0:00:30] [#]} d3 $1 {[%emt 0:00:30]} 45. Qf6+ {[%emt 0:00:30]} (45. Qf3 Qe1+) 45... Qxf6 {[%emt 0:00:30]} 46. gxf6+ { [%emt 0:00:30]} Kxf6 {[%emt 0:00:30] Threatens to win with ...Rc3.} 47. Rxd3 $17 {[%emt 0:00:30] KR-KR} Ke5 {[%emt 0:00:30]} 48. Rb3 {[%emt 0:00:30]} h5 { [%emt 0:00:30]} 49. a3 {[%emt 0:00:30]} bxa3 {[%emt 0:00:30]} 50. Rxa3 { [%emt 0:00:30]} Rc5 {[%emt 0:00:30]} 51. Ra7 {[%emt 0:00:30]} f6 {[%emt 0:00: 30]} 52. Kg2 {[%emt 0:00:30]} Kf5 {[%emt 0:00:30]} 53. Ra4 {[%emt 0:00:30]} g5 {[%emt 0:00:30]} 54. Rb4 {[%emt 0:00:30]} Re5 {[%emt 0:00:30]} ({Better is} 54... Rd5 $17) 55. Rc4 {[%emt 0:00:30]} (55. f4 $11 Re4 56. Rb5+ Kg4 57. fxg5) 55... Re4 {[%emt 0:00:30]} 56. Rc5+ {[%emt 0:00:30] [#]} Kg6 $1 57. Ra5 { [%emt 0:00:30]} h4 {[%emt 0:01:00]} (57... Re8 $17) 58. gxh4 {[%emt 0:00:30]} Rxh4 {[%emt 0:00:30]} 59. Kg3 {[%emt 0:00:30]} Rd4 {[%emt 0:00:30]} 60. Rb5 { [%emt 0:00:30]} Rd3+ {[%emt 0:00:30]} 61. Kg2 {[%emt 0:00:30]} f5 {[%emt 0:00: 30]} 62. Ra5 {[%emt 0:00:30]} f4 {[%emt 0:00:30]} 63. Rb5 {[%emt 0:00:30]} Kh5 {[%emt 0:00:30]} 64. Ra5 {[%emt 0:00:30]} Kg4 {[%emt 0:00:30]} 65. Ra4 Rd5 { [%emt 0:00:30]} 66. Rb4 {[%emt 0:01:00]} Kf5 {[%emt 0:00:30]} 67. Rc4 {[%emt 0: 00:30]} g4 {[%emt 0:00:30]} 68. Ra4 {[%emt 0:00:30] The position is equal.} Kg5 {[%emt 0:00:30]} 69. Ra8 {[%emt 0:00:30]} Kh4 {[%emt 0:00:30]} 70. Rh8+ { [%emt 0:00:30]} Rh5 {[%emt 0:00:30]} 71. Rg8 {[%emt 0:00:30]} f3+ {[%emt 0:00: 30]} 72. Kh2 {[%emt 0:00:30]} Rh6 {[%emt 0:00:30]} 73. Rg7 {[%emt 0:00:30]} Rh8 {[%emt 0:00:30]} 74. Rg6 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 75. Rg7 { [%emt 0:00:30]} Rh8 {[%emt 0:00:30]} 76. Rg6 {[%emt 0:00:30]} Re8 {[%emt 0:00: 30]} 77. Rg7 {[%emt 0:00:30]} Re2 {[%emt 0:00:30]} 78. Rh7+ {[%emt 0:00:30]} Kg5 {[%emt 0:00:30]} 79. Kg3 {[%emt 0:00:30]} Re1 {[%emt 0:00:30] White must now prevent ...Rg1+.} 80. Rh1 {[%emt 0:00:30] Wards off Rg1+} Re4 {[%emt 0:00: 30]} 81. Rh8 {[%emt 0:00:30]} Rd4 {[%emt 0:00:30]} 82. Rg8+ {[%emt 0:00:30]} Kf5 {[%emt 0:00:30]} 83. Rf8+ {[%emt 0:00:30]} Ke5 {[%emt 0:00:30]} 84. Rg8 { [%emt 0:00:30] An interesting game. Weighted Error Value: White=0.37/Black=0. 25 (precise)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "2.6"] [White "Cardoso Cardoso, Jose Gabriel"] [Black "Avila Rodriguez, Joshua Ad"] [Result "1-0"] [WhiteElo "2492"] [BlackElo "2240"] [Annotator "TA"] [PlyCount "89"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 20,89,0,0,0,-21,-1,-9,-15,0,0,-9,-12,-57,206,215,208,210,214,211,209, 200,320,293,266,214,247,250,235,241,279,301,287,293,360,294,303,298,280,275, 256,256,453,454,452,452,444,444,420,405,441,380,674,633,757,754,722,682,495, 466,1512,1492,29979,29980,29980,29981,29981,29982,29982,29983,29983,29984]} 1. e4 {[%emt 0:00:56]} c5 {[%emt 0:03:07]} 2. Nf3 {[%emt 0:00:10]} d6 {[%emt 0:00: 08]} 3. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:10]} a6 {[%emt 0:00:05]} 6. Bg5 {[%emt 0: 00:28]} e6 {[%emt 0:00:23]} 7. f4 {[%emt 0:00:20]} h6 {[%emt 0:02:16]} 8. Bh4 { [%emt 0:00:11]} Qb6 {[%emt 0:00:11]} 9. Qd2 {[%emt 0:01:42]} Qxb2 {[%emt 0:02: 47]} 10. Rb1 {[%emt 0:00:15]} Qa3 {[%emt 0:00:05]} 11. e5 {[%emt 0:00:09]} dxe5 {[%emt 0:04:42] B97: Sicilian Najdorf: Poisoned Pawn.} 12. fxe5 {[%emt 0:00:03] } Nfd7 {[%emt 0:00:30] is more profitable than 12...g5 at the moment.} (12... g5 $5 {[%CAl Rf8b4]} 13. exf6 gxh4 $15) 13. Ne4 $1 {[%emt 0:00:28]} Qxa2 { [%emt 0:08:40] The position is equal.} 14. Rd1 {[%emt 0:00:15]} (14. Nc3 $2 Qa5 15. Be2 Nxe5 $19) 14... Qd5 {[%emt 0:03:11]} (14... Nxe5 $2 15. Nb5 f6 16. Nc7+ (16. Qd8+ Kf7 $16) 16... Kf7 17. Nxa8 $18) 15. Qe3 {[%emt 0:00:11]} Qxe5 { [%emt 0:01:59]} (15... Nxe5 $2 16. Nb3 Nbc6 17. Rxd5 exd5 18. Nec5 $18) 16. Be2 $1 {[%emt 0:09:30]} Nc6 $2 {[%emt 0:27:19][%mdl 8192] Loses the game.} (16... Bc5 $1 $15 {keeps the upper hand.} 17. Bg3 Qd5) 17. Nxc6 $18 {[%emt 0:02:43]} bxc6 {[%emt 0:00:40]} 18. O-O $1 $40 {[%emt 0:00:20][%mdl 128] Kh1 is the strong threat. White has strong attack.} Bb4 {[%emt 0:20:26] [#]} (18... Bc5 $2 19. Qxc5 Qxc5+ 20. Nxc5 $18) 19. Qb6 $3 {[%emt 0:07:07][%csl Gh4][%CAl Rb6d8] [%mdl 576] Double Attack} O-O {[%emt 0:16:24]} (19... Nxb6 $2 20. Rd8#) (19... Bc5+ $2 20. Nxc5 O-O 21. Nxd7 $18) 20. Qxb4 {[%emt 0:00:25] [#]} f5 $146 { [%emt 0:01:15]} (20... a5 $142 21. Qd4 Qxd4+ 22. Rxd4 f5) ({Predecessor:} 20... a5 21. Qd4 Qxd4+ 22. Rxd4 Ne5 23. Be7 Re8 24. Bd6 Ng6 25. Nc5 e5 26. Ra4 Be6 { 1-0 Mai,A (2207)-Yonal,T (1936) Arandjelovac ASK-5 IM 2022 (1)}) 21. Nc3 { [%emt 0:15:25]} a5 {[%emt 0:00:24]} 22. Qd4 {[%emt 0:00:56]} a4 {[%emt 0:03:18] } 23. Be7 {[%emt 0:02:36]} Re8 {[%emt 0:00:54] [#]} 24. Ba3 {[%emt 0:01:21]} g6 {[%emt 0:01:50]} 25. Rfe1 {[%emt 0:02:13]} Qxd4+ {[%emt 0:00:50]} 26. Rxd4 { [%emt 0:00:01]} Nb6 {[%emt 0:00:12]} 27. Bf3 {[%emt 0:01:29] Black is weak on the dark squares} Bd7 {[%emt 0:00:55]} 28. Rb4 {[%emt 0:04:06][%CAl Yd4b4, Yb4b7,Yb7c7,Yc7c6][%mdl 32]} Nd5 {[%emt 0:00:52]} 29. Nxd5 {[%emt 0:01:50]} ( 29. Nxa4 $2 {too greedy.} Nxb4 30. Bxb4 Rxa4 $19) 29... cxd5 {[%emt 0:00:06]} 30. Rb7 {[%emt 0:00:35]} Bc6 {[%emt 0:00:50]} (30... Rad8 31. Bc1 Rf8 32. Bxh6 Rf7) 31. Rc7 {[%emt 0:00:06]} Bb5 {[%emt 0:00:39] [#]} 32. Rxe6 $3 {[%emt 0:05: 29][%mdl 576] Remove Defender, Decoy} Rxe6 {[%emt 0:00:38]} 33. Bxd5 {[%emt 0: 00:02]} Rae8 {[%emt 0:00:37][%CAl Yb5e2] [#]} 34. c4 $1 {[%emt 0:00:05]} Ba6 { [%emt 0:00:21]} 35. Rc6 {[%emt 0:00:13][%CAl Yc6a6][%mdl 64] Pin} ({Worse is} 35. Bxe6+ Rxe6 36. Kf2 g5 $17) 35... Kg7 $2 {[%emt 0:01:13]} (35... Bxc4 36. Bxc4 {[%mdl 64] Pin} Kf7) 36. Bxe6 {[%emt 0:00:55] This pair of bishops is nice.} Bb7 {[%emt 0:00:00]} 37. Bb2+ {[%emt 0:01:59]} Kf8 {[%emt 0:00:00]} 38. Rb6 {[%emt 0:01:51] And now Ba3+ would win.} Be4 {[%emt 0:00:40]} 39. Bd5 { [%emt 0:02:02] Inhibits Ra8.} Rd8 {[%emt 0:00:43]} (39... Bxd5 $142 40. cxd5 Re2) 40. Ba3+ {[%emt 0:01:02]} Ke8 {[%emt 0:00:31]} 41. Re6+ {[%emt 0:00:08] White mates.} Kd7 {[%emt 0:00:22]} 42. Rd6+ {[%emt 0:00:05]} Kc7 {[%emt 0:00: 35]} 43. Rxd8 {[%emt 0:00:07]} Kxd8 {[%emt 0:00:04]} 44. Bxe4 {[%emt 0:00:05]} fxe4 {[%emt 0:00:06]} 45. Kf2 {[%emt 0:00:04] A superb game by Cardoso Cardoso. Weighted Error Value: White=0.08 (flawless) /Black=0.56} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.16"] [Round "2.7"] [White "Escalante Ramirez, Brian Sebasti"] [Black "Alboredo, Julia"] [Result "1/2-1/2"] [WhiteElo "2489"] [BlackElo "2220"] [Annotator "TA"] [PlyCount "226"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 18,225,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,6,0,9,7,33,15,11,9,58,38, 50,49,49,49,52,33,31,31,60,40,59,40,40,40,41,37,71,59,106,64,112,76,112,47,55, 34,79,79,125,125,120,116,123,85,85,17,17,17,17,17,17,17,17,0,17,0,0,0,3,0,0,0, 3,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,0,17, 0,17,17,17,17,17,0,0,0,7,0,7,0,0,0,0,0,0,0,0,0,0,0,0,-52,0,0,0,0,75,4,52,51,47, 23,23,23,52,23,23,23,23,11,11,11,12,0,8,0,12,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 { [%emt 1:31:00]} c5 {[%emt 0:00:44]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:17]} 3. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:50]} 4. d4 {[%emt 0:00:00]} cxd4 { [%emt 0:00:06]} 5. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:14]} 6. g3 {[%emt 0: 00:00]} g6 {[%emt 0:01:53]} 7. Bg2 {[%emt 0:00:00]} Nxd4 {[%emt 0:00:30]} 8. Qxd4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:45]} 9. O-O {[%emt 0:00:00]} O-O { [%emt 0:00:09]} 10. a4 {[%emt 0:00:00]} Bd7 {[%emt 0:01:11] B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} 11. Qb4 {[%emt 0:00:00] [#]} b6 $146 {[%emt 0:02:40]} ({Predecessor:} 11... Bc6 12. Nd5 Nd7 13. Bg5 Re8 14. c3 a5 15. Qb3 h6 16. Be3 e6 17. Nb6 Ra6 18. Nxd7 Qxd7 {1-0 Fieberg,S (2180)-Wu,L (2065) GER-chT U20 Willingen 2021 (3)}) 12. a5 {[%emt 0:00:00]} bxa5 {[%emt 0: 01:08]} 13. Qxa5 {[%emt 0:00:00]} Ng4 {[%emt 0:06:43]} 14. h3 {[%emt 0:00:00]} Qxa5 {[%emt 0:14:24]} 15. Rxa5 {[%emt 0:00:00]} Bxc3 {[%emt 0:00:19]} 16. bxc3 {[%emt 0:00:00]} Ne5 {[%emt 0:00:07]} 17. Bh6 {[%emt 0:00:00]} Rfc8 {[%emt 0: 02:16]} 18. Rfa1 $36 {[%emt 0:00:00][%mdl 2048] Black is under pressure.} Rc7 { [%emt 0:13:59]} 19. Be3 {[%emt 0:00:00]} Nc4 {[%emt 0:11:31]} 20. Rxa7 { [%emt 0:00:00]} Raxa7 {[%emt 0:00:18]} 21. Bxa7 {[%emt 0:00:00]} Kg7 {[%emt 0: 08:12]} 22. f3 {[%emt 0:00:00][%CAl Yf2f3,Yf3f4][%mdl 32]} Rb7 {[%emt 0:11:28]} 23. Bf1 {[%emt 0:00:00]} Be6 {[%emt 0:01:36]} (23... Nd2 $11) 24. h4 {[%emt 0: 00:00]} f6 {[%emt 0:02:29]} 25. f4 {[%emt 0:00:23]} Rc7 {[%emt 0:04:47]} 26. Bd4 {[%emt 0:01:42]} Bf7 {[%emt 0:01:26]} 27. f5 {[%emt 0:01:01]} Ne5 {[%emt 0: 03:36]} 28. Kf2 {[%emt 0:01:03] Against Nf3} gxf5 {[%emt 0:01:58]} 29. exf5 { [%emt 0:00:04]} Rb7 {[%emt 0:01:41]} 30. Be2 {[%emt 0:01:36]} Rb2 {[%emt 0:00: 54]} 31. Bd1 {[%emt 0:00:02]} h5 {[%emt 0:04:06]} 32. Ke3 {[%emt 0:00:02]} Nc4+ {[%emt 0:00:51]} 33. Kf4 {[%emt 0:00:25]} Rb7 {[%emt 0:01:01]} (33... Rb8 $14) 34. Bf3 {[%emt 0:02:54]} Rc7 {[%emt 0:00:12]} (34... Rb2 $14) 35. Be2 {[%emt 0: 03:42] White is more active.} Rb7 {[%emt 0:01:15]} 36. Bd3 {[%emt 0:00:20]} ({ White should try} 36. Ra7 $16 Rxa7 37. Bxa7) 36... Ne5 $14 {[%emt 0:00:39]} 37. Be4 {[%emt 0:00:05]} (37. Bxe5 {simplifies} dxe5+ 38. Ke3 Rc7 39. Kd2) 37... Rc7 {[%emt 0:00:18]} 38. Rb1 {[%emt 0:00:03]} d5 {[%emt 0:00:47]} ({Better is} 38... Rc8) 39. Bg2 $16 {[%emt 0:02:01]} (39. Bxe5 $2 fxe5+ 40. Kxe5 dxe4 41. Kxe4 Rxc3 $19) 39... Nc6 {[%emt 0:00:28]} 40. Bb6 {[%emt 0:00:31] A strong pair of Bishops.} Rc8 {[%emt 0:01:06]} 41. Re1 {[%emt 0:03:24]} Ra8 {[%emt 0: 00:20]} 42. Bc5 {[%emt 0:00:35]} (42. Bd4 $16) 42... Ra4+ $11 {[%emt 0:00:09]} 43. Ke3 {[%emt 0:00:31]} Rc4 {[%emt 0:00:12][%csl Yc3,Yc5]} 44. Bd4 {[%emt 0: 00:26]} Nxd4 {[%emt 0:00:10]} 45. cxd4 {[%emt 0:00:02] Threatening Kd3.} Rxc2 { [%emt 0:00:08][%mdl 4096] Endgame KRB-KRB} 46. Bf1 {[%emt 0:00:28]} Ra2 { [%emt 0:00:33]} 47. Rb1 {[%emt 0:00:42]} Ra3+ {[%emt 0:00:25]} 48. Kf4 { [%emt 0:00:38]} Ra4 {[%emt 0:00:35]} 49. Ke3 {[%emt 0:00:09]} Ra3+ {[%emt 0:00: 03]} 50. Kf4 {[%emt 0:00:02]} Ra4 {[%emt 0:00:05]} 51. Rd1 {[%emt 0:00:02]} Ra2 {[%emt 0:00:49]} 52. Ke3 {[%emt 0:00:11]} Be8 {[%emt 0:00:57]} 53. Rd2 { [%emt 0:00:51]} Ra3+ {[%emt 0:01:04]} 54. Kf4 {[%emt 0:00:02]} Ra1 {[%emt 0:01: 15]} 55. Bg2 {[%emt 0:00:14]} Bf7 {[%emt 0:00:05]} 56. Bf3 {[%emt 0:00:17]} Ra3 {[%emt 0:00:36]} 57. Be2 {[%emt 0:00:05]} Rb3 {[%emt 0:00:48]} 58. Rd3 { [%emt 0:00:20]} Rb1 {[%emt 0:01:01]} 59. Ra3 {[%emt 0:00:16]} Rb2 {[%emt 0:00: 48]} 60. Bf3 {[%emt 0:00:19]} Rb4 {[%emt 0:00:09]} 61. Ke3 {[%emt 0:00:05]} Rb5 {[%emt 0:00:22]} 62. Bd1 {[%emt 0:00:10]} Rb1 {[%emt 0:00:19]} 63. Kd2 { [%emt 0:00:15]} Rb4 {[%emt 0:00:52]} 64. Kc3 {[%emt 0:01:01]} (64. Ra4 $5 { [%CAl Ra4b4]} Rb2+ 65. Ke3 $14) 64... Rc4+ {[%emt 0:00:02]} (64... Rb1 $5 { [%CAl Rb1d1]} 65. Kc2 Rb4 $11) 65. Kd3 {[%emt 0:00:05]} Rc1 {[%emt 0:00:11]} 66. Kd2 {[%emt 0:00:04]} Rc7 {[%emt 0:01:18]} 67. Bb3 {[%emt 0:00:01]} Rb7 { [%emt 0:00:20]} 68. Kc3 {[%emt 0:00:05]} Kh6 {[%emt 0:00:47]} 69. Ra5 {[%emt 0: 00:12]} Rd7 {[%emt 0:00:06]} 70. Rc5 {[%emt 0:00:23]} Ra7 {[%emt 0:01:16]} 71. Kb4 {[%emt 0:01:22]} Rb7+ {[%emt 0:00:29]} 72. Rb5 {[%emt 0:00:01]} Rd7 { [%emt 0:00:26]} 73. Rb6 {[%emt 0:00:26]} Bg8 {[%emt 0:00:29]} 74. Ba4 {[%emt 0: 02:35]} Rc7 {[%emt 0:00:17]} 75. Rc6 {[%emt 0:01:03]} Rb7+ {[%emt 0:00:05]} 76. Kc3 {[%emt 0:00:45]} (76. Kc5 $11) 76... Kg7 {[%emt 0:00:38]} (76... Rb1 $1 $15 77. Kd2 Rb4) 77. Rc5 {[%emt 0:00:49]} Ra7 {[%emt 0:00:52]} 78. Kb4 {[%emt 0:00: 25]} e6 {[%emt 0:00:39] [#]} (78... Rb7+ $11 {keeps the balance.} 79. Bb5 Ra7) 79. Bd1 {[%emt 0:01:24]} (79. fxe6 $1 $16 {Black must now prevent Bd7.} Bxe6 80. Bc6) 79... Kh6 {[%emt 0:00:40]} (79... Ra1 $11 80. Bxh5 Rb1+ 81. Kc3 Rg1) 80. fxe6 $14 {[%emt 0:00:41]} Bxe6 {[%emt 0:00:01]} 81. Rc6 {[%emt 0:00:07]} ( 81. Ra5 $5 {[%CAl Ra5a7]} Rb7+ 82. Kc5 $14) 81... Re7 $1 {[%emt 0:00:15]} 82. Kc5 {[%emt 0:00:17] Ra6 would be deadly.} Kg6 {[%emt 0:00:43]} 83. Kd6 { [%emt 0:02:40]} Re8 {[%emt 0:00:01]} 84. Rc7 {[%emt 0:00:10]} Bg8 {[%emt 0:00: 27]} 85. Bc2+ {[%emt 0:00:27]} f5 {[%emt 0:00:07] The position is equal.} 86. Re7 {[%emt 0:00:13]} Rc8 $1 {[%emt 0:00:47]} 87. Rc7 {[%emt 0:00:59]} Re8 $1 { [%emt 0:00:13]} 88. Re7 {[%emt 0:00:43]} Rc8 $1 {[%emt 0:00:04]} 89. Bb3 { [%emt 0:00:32]} Rc3 {[%emt 0:01:21][%csl Yb3,Yg3]} 90. Bxd5 {[%emt 0:00:06]} Bxd5 {[%emt 0:00:05]} 91. Kxd5 {[%emt 0:00:02]} Rxg3 $11 {[%emt 0:00:26] KR-KR} 92. Re6+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:50]} 93. Ke5 {[%emt 0:00:01]} f4 { [%emt 0:01:00][%mdl 64] [#] ( -> ...Re3+). Decoy} 94. Kxf4 {[%emt 0:02:03]} Rg4+ {[%emt 0:00:08]} 95. Ke5 {[%emt 0:00:05] Strongly threatening d5.} Rxh4 { [%emt 0:00:05]} 96. d5 {[%emt 0:00:02]} Rh1 {[%emt 0:00:13]} 97. d6 {[%emt 0: 00:04]} Re1+ {[%emt 0:00:38]} 98. Kd5 {[%emt 0:00:05]} Rd1+ {[%emt 0:00:12]} 99. Kc6 {[%emt 0:00:07] d7 would kill now.} Rc1+ {[%emt 0:01:21]} 100. Kb7 { [%emt 0:00:02] White threatens d7 and mate.} Kf7 {[%emt 0:00:53]} 101. Re5 { [%emt 0:01:21][%CAl Yd6d7] Threatens to win with d7!} h4 {[%emt 0:01:00]} 102. d7 {[%emt 0:00:58]} Rd1 {[%emt 0:00:07]} 103. Kc7 {[%emt 0:00:55]} Rc1+ { [%emt 0:00:05]} 104. Kd8 {[%emt 0:00:05]} (104. Kd6 $5 Rd1+ $8 105. Kc7 Rc1+ 106. Kd8 $11) 104... h3 {[%emt 0:00:45]} 105. Re7+ {[%emt 0:01:15]} (105. Rh5 $5 Rc3 $8 106. Rh8 $11) 105... Kf6 {[%emt 0:00:54]} 106. Ke8 {[%emt 0:01:16]} Rd1 {[%emt 0:00:07]} 107. Re3 {[%emt 0:00:29]} h2 {[%emt 0:00:22]} 108. Rh3 { [%emt 0:00:18]} Re1+ {[%emt 0:00:37]} (108... h1=R {leads to mate.} 109. Rxh1 ( 109. d8=B+ Rxd8+ 110. Kxd8 Rxh3 111. Kd7 Rh5 112. Kd6 Re5 113. Kc7 Ke6 114. Kc6 Ke7 115. Kc7 Re6 116. Kb8 Kd8 117. Kb7 Kd7 118. Ka8 Kc8 119. Ka7 Kc7 120. Ka8 Ra6#) 109... Rd5 110. Re1 (110. d8=B+ Kf5 $14) 110... Kg5 111. d8=Q+ (111. d8=B+ Kf5 $14) 111... Rxd8+ 112. Kxd8 Kf6 113. Kd7) 109. Kf8 {[%emt 0:00:06]} Rd1 {[%emt 0:00:11]} 110. Ke8 {[%emt 0:00:01]} Re1+ {[%emt 0:00:07]} (110... h1=R 111. Rxh1 (111. d8=B+ {is a self mate.} Rxd8+ 112. Kxd8 Rxh3 113. Kd7 Ke5 114. Kc6 Rc3+ 115. Kb5 Kd5 116. Kb6 Rc5 117. Kb7 Kd6 118. Kb6 Rg5 119. Kb7 Rb5+ 120. Ka6 Kc6 121. Ka7 Rb1 122. Ka8 Kc7 123. Ka7 Ra1#) 111... Rxh1 112. d8=Q+ ( 112. d8=B+ Ke6 113. Be7 Rh8+ 114. Bf8 Rg8 115. Kd8 Rxf8+ 116. Kc7 Kd5 117. Kb6 Kd6 118. Kb5 Rf4 119. Kb6 Rf5 120. Kb7 Rb5+ 121. Ka6 Kc6 122. Ka7 Rb1 123. Ka8 Kc7 124. Ka7 Ra1#) 112... Ke5 113. Qg5+ Kd4 114. Qf4+ Kc5 115. Qe5+ Kb6 116. Qd6+ Kb5 117. Qd5+ Kb4 118. Qxh1) 111. Kf8 {[%emt 0:01:09]} Rd1 {[%emt 0:00:07] } 112. Rh6+ {[%emt 0:00:03]} (112. Ke8 $5 Re1+ $8 $11) 112... Kg5 {[%emt 0:00: 36]} 113. Rxh2 {[%emt 0:00:06]} Rxd7 {[%emt 0:00:03] Weighted Error Value: White=0.10 (very precise) /Black=0.08 (flawless)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.1"] [White "Leiva, Gianmarco"] [Black "Supi, Luis Paulo"] [Result "1/2-1/2"] [WhiteElo "2392"] [BlackElo "2603"] [Annotator "TA"] [PlyCount "90"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 9,90,36,34,18,18,13,10,8,18,14,16,3,25,18,15,0,0,0,0,0,0,-3,0,0,7,0,0,0, 0,0,7,-3,-3,-6,-10,-4,-7,-7,-6,-8,20,28,22,16,43,0,2,9,6,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:02:20]} Nf6 { [%emt 0:00:12]} 2. Nf3 {[%emt 0:00:07]} h6 {[%emt 0:00:23]} 3. g3 {[%emt 0:02: 46]} d5 {[%emt 1:31:25]} 4. c4 {[%emt 0:01:27]} e6 {[%emt 0:00:00]} 5. Bg2 { [%emt 0:01:27]} Bb4+ {[%emt 0:00:00]} 6. Bd2 {[%emt 0:05:19] D02:1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Be7 {[%emt 0:00:00]} 7. O-O {[%emt 0:00:37]} O-O {[%emt 0:00:00]} 8. Bc3 {[%emt 0:03:00] [#]} b6 $146 { [%emt 0:02:30]} ({Predecessor:} 8... c6 9. Nbd2 b5 10. cxb5 cxb5 11. Nb3 b4 12. Bd2 a5 13. Rc1 Ba6 14. Bf4 a4 {½-½ Martirosyan,H (2621)-Fedoseev,V (2704) Wch Blitz Warsaw 2021 (20)}) 9. Nbd2 {[%emt 0:00:45]} Bb7 {[%emt 0:00:00]} 10. Ne5 {[%emt 0:03:02]} Na6 {[%emt 0:00:00]} 11. Qc2 {[%emt 0:05:13]} Rc8 { [%emt 0:00:00]} 12. b3 {[%emt 0:04:28]} c5 {[%emt 0:00:00]} 13. Qb2 {[%emt 0: 04:45]} Qc7 {[%emt 0:00:00]} 14. dxc5 {[%emt 0:05:27]} Nxc5 {[%emt 0:00:00]} 15. Rac1 {[%emt 0:02:27]} Rfd8 {[%emt 0:00:00]} 16. Rfd1 {[%emt 0:01:29]} Qb8 { [%emt 0:00:00]} 17. Bd4 {[%emt 0:01:39]} dxc4 {[%emt 0:00:00]} 18. Nexc4 { [%emt 0:04:44]} Bxg2 {[%emt 0:00:00]} 19. Kxg2 {[%emt 0:00:08]} Qb7+ {[%emt 0: 00:00]} 20. Nf3 {[%emt 0:01:31]} Nce4 {[%emt 0:00:00]} 21. h3 {[%emt 0:18:34]} b5 {[%emt 0:00:00]} 22. Na5 {[%emt 0:10:44]} Qa8 {[%emt 0:00:00]} 23. b4 { [%emt 0:00:23]} Ne8 {[%emt 0:00:00]} 24. Kg1 {[%emt 0:04:14]} Bg5 {[%emt 0:00: 00]} 25. Rxc8 {[%emt 0:03:54]} (25. Nxg5 {seems wilder.} Nxg5 26. Kh2 Qe4 27. Rxc8 Rxc8 28. h4) 25... Rxc8 {[%emt 0:00:00]} 26. Nxg5 {[%emt 0:07:38]} hxg5 { [%emt 0:00:00]} (26... Nxg5 {keeps more tension.} 27. Kh2 Qd5 28. Qb1 Rd8) 27. Rc1 {[%emt 0:00:16]} a6 {[%emt 0:00:00] The position is equal.} 28. Rxc8 { [%emt 0:01:11]} Qxc8 {[%emt 0:00:00]} 29. Qb1 {[%emt 0:00:50]} Nd2 {[%emt 0:00: 00]} 30. Qd1 {[%emt 0:01:07]} Nc4 {[%emt 0:00:00]} 31. Nxc4 {[%emt 0:02:34]} Qxc4 $11 {[%emt 0:02:28][%mdl 4096] Endgame KQB-KQN} 32. Be3 {[%emt 0:00:03]} Qxb4 {[%emt 0:06:38]} 33. Qd8 {[%emt 0:00:35]} Qf8 {[%emt 0:00:53]} 34. Qc8 { [%emt 0:00:02][%CAl Ye3c5] [#] Bc5! would be deadly.} Nf6 $1 {[%emt 0:01:13]} 35. Qxa6 {[%emt 0:00:01]} Qb4 {[%emt 0:01:20]} 36. Bxg5 {[%emt 0:03:00]} Qe1+ { [%emt 0:00:44]} 37. Kg2 {[%emt 0:00:04] Threatens to win with Bxf6.} Qxe2 { [%emt 0:00:28]} 38. Qa8+ {[%emt 0:00:12]} Kh7 {[%emt 0:00:21]} 39. Bxf6 { [%emt 0:00:06]} gxf6 {[%emt 0:00:02] KQ-KQ} 40. Qf3 {[%emt 0:01:13]} Qxa2 { [%emt 0:00:37] [#] And now ...Qd5 would win.} 41. Qd3+ {[%emt 0:00:06]} Kg7 { [%emt 0:00:09] Hoping for ...b4.} 42. Qxb5 {[%emt 0:00:06]} Qa8+ {[%emt 0:00: 13]} 43. Kg1 {[%emt 0:00:07]} Qa1+ {[%emt 0:00:06]} 44. Kg2 {[%emt 0:00:07]} Qa8+ {[%emt 0:00:03]} 45. Kg1 {[%emt 0:00:05]} Qa1+ {[%emt 0:00:42] A balanced but interesting game. Weighted Error Value: White=0.03 (flawless) /Black=0.02 (flawless)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.2"] [White "Albornoz Cabrera, Carlos Daniel"] [Black "Stearman, Josiah"] [Result "1/2-1/2"] [WhiteElo "2586"] [BlackElo "2385"] [Annotator "TA"] [PlyCount "118"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 20,118,27,18,25,30,27,23,46,35,41,40,35,10,58,0,0,0,0,0,79,80,72,74,103, 99,102,109,110,104,109,117,100,101,114,39,32,22,140,37,29,0,143,91,91,91,91,91, 98,91,98,98,91,97,98,98,98,98,98,100,123,113,127,117,107,8,12,12,12,12,47,12, 12,12,19,8,8,8,8,0,8,8,8,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,8,8,8]} 1. e4 {[%emt 0: 00:02]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:03]} Nf6 {[%emt 0:00: 05]} 5. O-O {[%emt 0:00:03]} Nxe4 {[%emt 0:00:05]} 6. d4 {[%emt 0:00:03]} b5 { [%emt 0:00:07]} 7. Bb3 {[%emt 0:00:02]} d5 {[%emt 0:00:05]} 8. dxe5 {[%emt 0: 00:03]} Be6 {[%emt 0:00:03]} 9. Be3 {[%emt 0:00:05]} Bc5 {[%emt 0:00:23]} 10. Qe2 {[%emt 0:00:22]} O-O {[%emt 0:09:04]} 11. Rd1 {[%emt 0:00:46]} Ne7 { [%emt 0:08:03] C81: Open Ruy Lopez: Keres Variation (9 Qe2).} 12. c3 {[%emt 0: 14:21]} Bxe3 {[%emt 0:12:07]} 13. Qxe3 {[%emt 0:00:09]} Nf5 {[%emt 0:00:08] [#] White has an edge.} 14. Qf4 $146 {[%emt 0:02:52]} ({Predecessor:} 14. Qe2 c5 15. Bc2 Ng5 16. Nbd2 Nxf3+ 17. Qxf3 Qg5 18. Nb3 c4 19. Bxf5 cxb3 20. Bxe6 fxe6 {1-0 Vachier Lagrave,M (2716)-Lagerman,R (2363) EU-Cup 24th Kallithea 2008 (4)} ) 14... g5 {[%emt 0:03:50]} 15. Qc1 {[%emt 0:00:34]} g4 {[%emt 0:00:55]} 16. Nd4 {[%emt 0:04:54] Strongly threatening Nxf5.} (16. Nbd2 $5 Nxd2 17. Nxd2 $14) 16... Nxd4 {[%emt 0:00:54]} (16... Qh4 $11 {is superior.} 17. Qf4 Nxd4 18. cxd4 f6) 17. Rxd4 {[%emt 0:03:41]} (17. cxd4 $14 Qh4 18. Rf1) 17... c5 $11 {[%emt 0: 00:25]} 18. Rd1 {[%emt 0:00:46]} Qh4 {[%emt 0:05:20]} 19. Qe3 {[%emt 0:05:53]} f5 {[%emt 0:02:35]} (19... Qg5 $11 {keeps the balance.}) 20. Bxd5 $16 {[%emt 0: 05:40]} Bxd5 {[%emt 0:01:07]} 21. Rxd5 {[%emt 0:00:03]} Rad8 {[%emt 0:00:09] [#]} 22. c4 {[%emt 0:00:48][%mdl 512]} Qe7 {[%emt 0:07:09]} (22... bxc4 23. Nc3 ) 23. Nc3 $1 {[%emt 0:06:26]} Rxd5 {[%emt 0:00:07][%mdl 64] Remove Defender} 24. cxd5 {[%emt 0:01:18]} Qxe5 {[%emt 0:00:03]} 25. Rd1 {[%emt 0:09:15]} Re8 { [%emt 0:03:20]} 26. Nxe4 {[%emt 0:14:38]} Qxe4 {[%emt 0:00:22][%mdl 4096] Endgame KQR-KQR} 27. Qg5+ {[%emt 0:02:14]} (27. Qxc5 $2 Qe1+ 28. Rxe1 Rxe1#) ( 27. Qc1 $16) 27... Kf7 $1 $14 {[%emt 0:03:15][%CAl Ye4e1]} 28. h4 {[%emt 0:02: 24] Threatens to win with d6.} Rg8 {[%emt 0:03:10]} (28... gxh3 $11 {remains equal.} 29. Qh5+ Kg8 30. Qxh3 (30. gxh3 Kh8 $17) (30. Qg5+ Kh8 $11) 30... Qe2 31. Qg3+ Kf7) 29. Qh5+ {[%emt 0:03:24]} (29. Qd2 $16) 29... Kg7 {[%emt 0:00:53] } 30. Qg5+ {[%emt 0:00:02]} (30. a4 $11) 30... Kf7 $16 {[%emt 0:00:10] [#]} 31. Qh6 {[%emt 0:00:39]} (31. Qd2 $142 $1) 31... g3 {[%emt 0:04:41]} 32. Qxh7+ { [%emt 0:04:25]} (32. Qxa6 {is a self mate.} gxf2+ 33. Kf1 Qxg2+ 34. Ke2 f1=R+ 35. Ke3 Rg3#) 32... Rg7 {[%emt 0:00:20]} 33. Qh5+ {[%emt 0:00:02]} Kf6 { [%emt 0:07:12]} 34. Qh6+ {[%emt 0:02:13]} Kf7 {[%emt 0:00:17] ( -> ...gxf2+)} 35. Qd2 {[%emt 0:05:01] d6 would be deadly.} (35. Qxa6 {leads to mate.} gxf2+ 36. Kf1 Qxg2+ 37. Ke2 f1=R+ 38. Ke3 Rg3#) ({But not} 35. fxg3 $6 Rxg3 36. Qe6+ (36. Qxa6 $2 Qxg2#) 36... Qxe6 37. dxe6+ Kxe6 $11) 35... Qxh4 {[%emt 0:03:30] Hoping for ...Qh2+.} 36. fxg3 {[%emt 0:00:07]} Rxg3 {[%emt 0:00:29]} 37. d6 { [%emt 0:02:03]} Qd4+ {[%emt 0:06:23]} 38. Qxd4 {[%emt 0:00:04]} cxd4 {[%emt 0: 00:03]} 39. Rxd4 {[%emt 0:00:04] And now d7 would win. KR-KR} Rg8 {[%emt 0:00: 05]} 40. Kf2 {[%emt 0:01:10]} Ke6 {[%emt 0:01:07] [#]} 41. Kf3 $1 {[%emt 0:00: 09] Black must now prevent d7.} Kd7 {[%emt 0:01:38]} 42. a4 {[%emt 0:01:23]} ({ White should play} 42. Rd5 $16) 42... bxa4 {[%emt 0:02:12]} 43. Rxa4 {[%emt 0: 00:02]} Rb8 {[%emt 0:00:15]} 44. b4 {[%emt 0:00:38]} Kxd6 {[%emt 0:08:44]} 45. Kf4 {[%emt 0:02:02]} Rb6 {[%emt 0:00:47] The position is equal.} 46. Kxf5 { [%emt 0:00:13]} Ke7 {[%emt 0:00:40]} 47. Ke5 {[%emt 0:00:56]} Rg6 {[%emt 0:01: 29]} 48. Ra2 {[%emt 0:00:38]} Rb6 {[%emt 0:00:09]} 49. Ra4 {[%emt 0:02:59]} Rg6 {[%emt 0:00:05]} 50. Kd5 {[%emt 0:00:11]} Rxg2 {[%emt 0:00:59]} 51. Kc6 { [%emt 0:00:03]} Rg4 {[%emt 0:00:48]} 52. Kb6 {[%emt 0:00:09]} Kd7 {[%emt 0:00: 16]} 53. Kxa6 {[%emt 0:00:14]} Kc7 {[%emt 0:00:22]} 54. Ka7 {[%emt 0:00:15]} Rc4 {[%emt 0:00:22]} 55. Ka6 {[%emt 0:00:09]} Rh4 {[%emt 0:00:08]} 56. Ka5 { [%emt 0:00:05]} Kb7 {[%emt 0:00:06]} 57. Ra3 {[%emt 0:00:04]} Rh5+ {[%emt 0:00: 14]} 58. b5 {[%emt 0:00:05]} Rh6 {[%emt 0:00:09]} 59. Rf3 {[%emt 0:00:08]} Rg6 {[%emt 0:00:15] Weighted Error Value: White=0.16 (very precise) /Black=0.11 (very precise)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.3"] [White "Cori T., Deysi"] [Black "Kaidanov, Gregory"] [Result "0-1"] [WhiteElo "2362"] [BlackElo "2559"] [Annotator "TA"] [PlyCount "118"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 24,118,0,0,0,0,0,0,0,0,0,-3,0,0,0,0,0,0,0,-8,-7,-16,-6,-16,-18,-20,-18, -22,0,-34,-24,-35,-33,-49,-50,-74,-49,-62,-20,-68,-59,-108,-97,-109,-88,-145, -121,-247,-251,-254,-195,-200,-183,-209,-190,-192,-167,-184,-176,-219,-159, -152,-166,-166,-162,-152,-161,-187,-189,-201,-211,-206,-197,-191,-135,-141,-85, -406,-405,-349,-316,-377,-276,-646,-543,-527,-506,-1300,-1275,-1249,-1190, -29986,-29987,-29989,-29990,-29990,-29991]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0: 00:19]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:47]} 4. Nf3 {[%emt 0:00:26]} c6 {[%emt 0:00:20]} 5. e3 {[%emt 0:00: 20]} Nbd7 {[%emt 0:00:10]} 6. Qc2 {[%emt 0:00:16]} Bd6 {[%emt 0:00:20]} 7. b3 { [%emt 0:06:01]} O-O {[%emt 0:00:21]} 8. Be2 {[%emt 0:00:06]} b6 {[%emt 0:00:33] } 9. O-O {[%emt 0:00:09]} Bb7 {[%emt 0:00:03]} 10. Bb2 {[%emt 0:03:32]} Re8 { [%emt 0:02:27]} 11. e4 {[%emt 0:03:04]} Nxe4 {[%emt 0:00:31]} 12. Nxe4 { [%emt 0:00:07]} dxe4 {[%emt 0:00:04]} 13. Qxe4 {[%emt 0:00:03]} Nf6 {[%emt 0: 01:53] D45: Semi-Slav: 5 e3.} 14. Qh4 {[%emt 0:07:38]} c5 {[%emt 0:00:56]} 15. dxc5 {[%emt 0:02:37]} Bxc5 {[%emt 0:00:11] The position is equal.} 16. Rad1 { [%emt 0:04:38]} Qe7 {[%emt 0:00:17]} 17. Ne5 {[%emt 0:04:30]} Rad8 {[%emt 0:01: 13]} 18. Bd3 {[%emt 0:09:14]} Ne4 {[%emt 0:06:59] [#]} 19. Qf4 $146 {[%emt 0: 04:57]} ({Predecessor:} 19. Qxe7 Bxe7 20. Be2 Bb4 21. Bf3 Ba8 22. a3 Bc3 23. Bxc3 Nxc3 24. Rxd8 Rxd8 25. Bxa8 Rxa8 {1-0 Sibashvili,G (2361)-Tishova,S (1942) Somov Memorial 13th 2015 (2)}) 19... Qf6 {[%emt 0:11:44] The board is on fire.} 20. Qxf6 {[%emt 0:07:22]} Nxf6 {[%emt 0:00:24]} ({Don't take} 20... gxf6 21. Ng4 Be7 22. Bxe4 Bxe4 23. Nxf6+ Bxf6 24. Bxf6 Rxd1 25. Rxd1 $16) 21. Bc2 { [%emt 0:10:23]} Ne4 {[%emt 0:03:00]} 22. Nd7 {[%emt 0:02:51]} (22. Rxd8 { simplifies} Rxd8 23. Nd3 Be7 24. Rd1) 22... Be7 {[%emt 0:05:13]} 23. Rfe1 { [%emt 0:00:37]} Nd6 {[%emt 0:01:40]} 24. Ne5 {[%emt 0:00:46]} f6 {[%emt 0:04: 37]} 25. Ng4 {[%emt 0:05:28]} Kf7 {[%emt 0:02:26]} 26. Ne3 {[%emt 0:02:24]} ( 26. Bxh7 $5 g6 27. Bg8+ {[%mdl 64] Decoy} Kxg8 28. Nxf6+ Bxf6 {[%mdl 64] Remove Defender} 29. Bxf6 $11) 26... f5 {[%emt 0:04:50]} 27. f3 {[%emt 0:02:16] } h5 {[%emt 0:03:23]} 28. Be5 {[%emt 0:00:55]} g5 {[%emt 0:01:56]} 29. Nf1 { [%emt 0:05:53]} h4 {[%emt 0:08:02][%CAl Yh4h3]} 30. Kf2 {[%emt 0:01:40]} Bc6 { [%emt 0:00:46]} (30... Nc8 $5 {[%CAl Re7b4]} 31. Ke2 Bf6 32. Bxf6 Kxf6 $15) 31. a3 {[%emt 0:03:04]} (31. Ne3 $11) 31... a5 $15 {[%emt 0:01:20]} 32. Ne3 { [%emt 0:05:35]} (32. g4 $15 {deserves consideration.}) 32... Nc8 $17 {[%emt 0: 02:54][%CAl Yd6c8,Yc8e7,Ye7g6][%mdl 32]} 33. Ra1 {[%emt 0:01:11]} Bc5 {[%emt 0: 03:37] Strongly threatening ...f4.} 34. Ke2 {[%emt 0:04:34]} Ne7 {[%emt 0:03: 08]} 35. g3 {[%emt 0:00:21]} (35. Bc3 $17) 35... Ng6 $19 {[%emt 0:01:06]} 36. Bc3 {[%emt 0:00:05]} Bd4 {[%emt 0:00:44] Dodges Red1} 37. Bxd4 {[%emt 0:01:42]} Rxd4 {[%emt 0:00:05]} 38. Rad1 {[%emt 0:00:09]} Rxd1 {[%emt 0:04:35]} 39. Bxd1 {[%emt 0:01:02]} Rd8 {[%emt 0:04:29] And now ...Ne5 would win.} 40. Rf1 { [%emt 0:03:17]} Kf6 {[%emt 0:05:08]} 41. Bc2 {[%emt 0:00:18]} Ne5 {[%emt 0:01: 38]} 42. f4 {[%emt 0:00:35] [#]} gxf4 {[%emt 0:00:07]} 43. Rxf4 {[%emt 0:00:05] } hxg3 {[%emt 0:00:20]} 44. hxg3 {[%emt 0:00:06]} Rg8 {[%emt 0:00:22] Black is more active.} 45. Kf2 {[%emt 0:01:38]} Rh8 {[%emt 0:00:24]} 46. Rh4 {[%emt 0: 00:26]} Rxh4 {[%emt 0:02:46]} 47. gxh4 {[%emt 0:00:01][%mdl 4096] Endgame KBN-KBN} f4 {[%emt 0:03:51]} 48. Nf1 {[%emt 0:00:27]} Nf3 {[%emt 0:00:40] Wards off Nd2} ({Better is} 48... a4 $19 49. bxa4 Nxc4) 49. h5 $17 {[%emt 0:00: 32]} e5 {[%emt 0:02:54]} (49... Nd4 $142 50. Bg6 Nxb3) 50. b4 $2 {[%emt 0:01: 03][%mdl 8192]} (50. h6 $17 {is a better chance.}) 50... axb4 $19 {[%emt 0:00: 45]} 51. axb4 {[%emt 0:00:02]} Nd4 {[%emt 0:00:54]} 52. b5 {[%emt 0:01:08]} Bb7 {[%emt 0:01:08]} 53. Bg6 {[%emt 0:00:23]} (53. Bh7 e4 54. Bg6) 53... e4 { [%emt 0:00:19][%CAl Ye5e4,Ye4e3][%mdl 32]} 54. Be8 {[%emt 0:00:04]} Kg5 { [%emt 0:00:27]} 55. Bf7 {[%emt 0:00:50]} (55. Bg6 $142 Nf3 56. Bf7) 55... Nf5 { [%emt 0:00:29]} 56. Ke2 {[%emt 0:00:39]} e3 {[%emt 0:04:16] ...f3+ is the strong threat.} 57. Kd3 {[%emt 0:00:40] [#]} Be4+ $1 {[%emt 0:00:26][%mdl 576] Deflection, Promotion. Black mates.} 58. Ke2 {[%emt 0:00:26]} (58. Kxe4 e2) 58... Nd4+ {[%emt 0:00:12]} 59. Ke1 {[%emt 0:00:06]} Bd3 {[%emt 0:01:22] Excellently played by Kaidanov! Weighted Error Value: White=0.55/Black=0.10 (very precise)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.4"] [White "Martinez Duany, Lelys Stanley"] [Black "Pierrot, Facundo"] [Result "1-0"] [WhiteElo "2521"] [BlackElo "2360"] [Annotator "TA"] [PlyCount "49"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 12,49,6,0,6,9,35,20,12,18,46,0,-9,-8,-9,-31,0,4,12,-35,-28,-36,-28,-45, -45,-41,-41,-42,-67,-61,-51,-65,-56,-62,552,542,615,604,659,656]} 1. e4 { [%emt 0:00:10]} e5 {[%emt 0:00:35]} 2. Bc4 {[%emt 0:00:48]} Nf6 {[%emt 0:00:32] } 3. d3 {[%emt 0:00:12]} c6 {[%emt 0:00:37]} 4. Nf3 {[%emt 0:00:07]} d5 { [%emt 0:00:21]} 5. Bb3 {[%emt 0:00:14]} Bd6 {[%emt 0:00:40]} 6. Nc3 {[%emt 0: 00:43]} dxe4 {[%emt 0:00:52]} 7. Nxe4 {[%emt 0:01:53]} Nxe4 {[%emt 0:01:49] C24: Bishop's Opening: 2...Nf6.} 8. dxe4 {[%emt 0:00:07] White wants to play Ng5.} Bb4+ {[%emt 0:10:46]} 9. Bd2 {[%emt 0:00:36]} (9. c3 $5 {[%CAl Rd1d8]} Qxd1+ 10. Bxd1 $14) 9... Bxd2+ {[%emt 0:00:07] The position is equal.} 10. Nxd2 {[%emt 0:02:30]} O-O {[%emt 0:03:30] [#]} 11. Qh5 $146 {[%emt 0:00:27]} ({ White should try} 11. Nc4 $14) ({Predecessor:} 11. Nc4 Qf6 12. Qd6 Nd7 13. a4 Qxd6 14. Nxd6 Nc5 15. Bc4 Be6 16. Bxe6 Nxe6 17. O-O-O {1-0 Boehnisch,M (2337) -Olesen,P (2082) EU-chT Seniors 12th 2010 (1)}) 11... Nd7 $11 {[%emt 0:01:12]} 12. O-O-O {[%emt 0:01:28][%CAl Ya1d1,Yd1d6,Yd6d7,Yd7d3][%mdl 32]} Qf6 {[%emt 0: 03:27]} 13. Nf3 {[%emt 0:01:05]} g6 {[%emt 0:00:47]} 14. Qh6 {[%emt 0:01:58]} Nc5 {[%emt 0:03:59]} 15. Kb1 {[%emt 0:07:57]} (15. h4 $11) 15... Nxb3 $15 { [%emt 0:04:17]} 16. axb3 {[%emt 0:00:07]} Bg4 {[%emt 0:04:40]} 17. Rd6 { [%emt 0:02:58][%mdl 64] [#] Deflection} Qe7 {[%emt 0:00:34] White must now prevent ...Bxf3.} (17... Qxd6 18. Ng5) 18. Rhd1 {[%emt 0:00:21]} (18. Ng5 $2 f6 19. h4 fxg5 $19) 18... Bxf3 {[%emt 0:02:29]} 19. Rd7 {[%emt 0:07:05]} Qc5 { [%emt 0:01:58]} 20. gxf3 {[%emt 0:00:06]} Qxf2 {[%emt 0:00:15]} 21. Qh3 { [%emt 0:01:12]} a5 {[%emt 0:01:01]} 22. Qg3 {[%emt 0:08:48]} Qe2 {[%emt 0:05: 59][%mdl 8192] [#]} (22... Qxg3 $15 {stays ahead.} 23. hxg3 Rab8) 23. R7d3 $1 $18 {[%emt 0:00:40] White is clearly winning.} f5 {[%emt 0:04:51]} 24. Re1 { [%emt 0:00:09]} ({Inferior is} 24. Qxe5 Rae8 25. Qc5 fxe4 26. Qc4+ Kh8 27. Qc3+ Kg8 28. Qc4+ (28. Rd7 Rf7 $11) 28... Kh8 29. Qc3+ Kg8 30. Qc4+ $11 (30. Rd7 Rf7 $11)) 24... f4 {[%emt 0:00:06] ...Qxd3 would be deadly.} 25. Qg1 {[%emt 0:00: 08] Weighted Error Value: White=0.13 (very precise) /Black=0.44} ({Stronger than} 25. Rxe2 fxg3 26. hxg3 Rad8 $11) 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.5"] [White "Arias Gaviria, Mario Alexis"] [Black "Miranda Mesa, Elier"] [Result "0-1"] [WhiteElo "2351"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "52"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 18,52,0,-71,-34,-40,-12,-39,-35,-48,-27,-101,-111,-108,-93,-102,-91, -114,-125,-225,-242,-227,-235,-243,-240,-243,-167,-162,-162,-169,-168,-275, -281,-289,-279,-925,-920]} 1. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:00:22]} 2. g3 { [%emt 0:00:05]} c6 {[%emt 0:00:38]} 3. Bg2 {[%emt 0:00:03]} Bg4 {[%emt 0:00:07] } 4. O-O {[%emt 0:00:06]} e6 {[%emt 0:01:15]} 5. d3 {[%emt 0:00:28]} Nd7 { [%emt 0:00:47]} 6. Qe1 {[%emt 0:01:00]} Bd6 {[%emt 0:00:51]} 7. e4 {[%emt 0:03: 25]} Ne7 {[%emt 0:00:08]} 8. Nbd2 {[%emt 0:08:42]} O-O {[%emt 0:01:44]} 9. h3 { [%emt 0:01:41]} Bh5 {[%emt 0:01:23]} 10. Nh2 {[%emt 0:15:44]} (10. Nh4 $11) 10... Qc7 {[%emt 0:12:35] Black is more active. A07: Réti Opening: New York and Capablanca Systems.} (10... Qb6 $5 {[%CAl Rd6g3]}) 11. f4 {[%emt 0:04:01]} f6 {[%emt 0:01:46]} 12. Ndf3 {[%emt 0:04:27]} Rae8 {[%emt 0:02:04] Black is slightly better.} 13. Kh1 {[%emt 0:02:24] [#]} Bf7 $146 {[%emt 0:02:28]} ({ Predecessor:} 13... c5 14. Bd2 Nc6 15. Bc3 b5 16. b3 d4 17. Bb2 e5 18. g4 Bf7 19. f5 c4 {0-1 Spassov,L (2424)-Ivanov,J (2420) Marin op 2001 (8)}) 14. h4 { [%emt 0:02:09]} (14. Ng4 $11 {keeps the balance.}) 14... e5 {[%emt 0:02:30]} 15. f5 {[%emt 0:01:48] [#]} Nxf5 $1 {[%emt 0:10:19][%mdl 512]} 16. exf5 { [%emt 0:18:24]} e4 {[%emt 0:00:29]} 17. dxe4 {[%emt 0:01:01]} Bxg3 {[%emt 0:06: 53]} 18. Qc3 {[%emt 0:02:20]} (18. Qe3 $17) 18... dxe4 $19 {[%emt 0:00:30]} 19. Nd4 {[%emt 0:00:20]} Bxh2 {[%emt 0:01:43]} 20. Ne6 {[%emt 0:02:50]} Bxe6 { [%emt 0:07:30]} 21. fxe6 {[%emt 0:00:03]} Nb6 {[%emt 0:00:19]} (21... Rxe6 22. Qh3 f5 23. Qxh2 Qxh2+ 24. Kxh2 $11) 22. Qh3 {[%emt 0:01:54]} Be5 {[%emt 0:04: 19]} 23. Bxe4 {[%emt 0:00:37]} Qd6 {[%emt 0:01:39]} (23... g6 24. Bh6 $14) 24. Qf5 {[%emt 0:06:29]} (24. Bf5 {was necessary.}) 24... g6 {[%emt 0:00:41]} ({ Inferior is} 24... Qxe6 25. Qxh7+ Kf7 26. Bf5 (26. Bg6+ $2 Ke7 $19) 26... Qd5+ 27. Be4 $17) 25. Rg1 {[%emt 0:03:44][%CAl Yg1g6] [#] Threatening mate with Rxg6+!} Kh8 {[%emt 0:02:59]} ({And not} 25... Qxe6 26. Rxg6+ Kh8 27. Rg4 Qxf5 28. Bxf5 $15) 26. Rxg6 {[%emt 0:05:37]} (26. Qh3) 26... hxg6 {[%emt 0:37:31] A cool game by Miranda Mesa. Weighted Error Value: White=0.66/Black=0.17 (very precise)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.6"] [White "Panesso Rivera, Henry"] [Black "Cardoso Cardoso, Jose Gabriel"] [Result "0-1"] [WhiteElo "2342"] [BlackElo "2492"] [Annotator "TA"] [PlyCount "40"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 11,12,0,13]} 1. e4 e5 2. Nf3 {[%emt 0:04:26]} Nc6 {[%emt 0:01:17]} 3. Nc3 Bc5 4. Bc4 {[%emt 0:01:25]} d6 5. h3 {[%emt 0:00:45]} Nf6 {[%emt 0:00:45]} 6. d3 {[%emt 0:00:29]} h6 {[%emt 0:00:25][%mdl 32768] Predecessor:} 7. Na4 $146 {C50: Hungarian Defence and Giuoco Pianissimo.} Bb6 8. Nxb6 axb6 9. a3 Be6 10. Bxe6 fxe6 11. c3 O-O 12. O-O Qe8 13. Be3 Ne7 14. g3 Qb5 15. b3 Rf7 16. Kg2 Raf8 17. c4 Qd7 18. b4 Nxe4 19. Nxe5 dxe5 20. dxe4 Qc6 {0-1 Alekseenko,K (2687) -Duda,J (2731) Speed Chess Q2 blitz 2022 (5)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.7"] [White "Panjwani, Raja"] [Black "Zapata, Alonso"] [Result "1-0"] [WhiteElo "2485"] [BlackElo "2322"] [Annotator "TA"] [PlyCount "131"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 25,131,9,12,20,66,72,79,62,83,75,82,69,89,86,85,81,83,91,91,90,76,0,0,0, 74,83,119,95,179,171,173,172,190,197,191,193,186,142,166,159,158,158,158,158, 158,158,166,158,158,135,158,146,158,155,154,154,158,158,158,158,158,158,158, 158,158,158,158,118,118,118,118,118,118,118,118,80,80,80,80,80,81,0,0,0,0,0,0, 0,0,0,12843,12843,12844,12843,0,0,12845,12845,12845,12846,12847,12847,12849, 12849,12850,27999,27999,27999]} 1. d4 {[%emt 1:31:00]} Nf6 2. c4 {[%emt 0:00: 30]} g6 {[%emt 1:31:30]} 3. Nf3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. g3 { [%emt 0:00:30]} O-O {[%emt 0:00:30]} 5. Bg2 c5 {[%emt 0:00:30]} 6. Nc3 { [%emt 0:01:00]} d6 {[%emt 0:00:30]} 7. O-O Nc6 {[%emt 0:00:30]} 8. d5 {[%emt 0: 01:00]} Na5 {[%emt 0:00:30]} 9. Nd2 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 10. Rb1 {[%emt 0:00:30]} e6 11. b3 {[%emt 0:00:30]} Rb8 {[%emt 0:01:00]} 12. Bb2 { [%emt 0:00:30]} b5 {[%emt 0:00:30]} 13. Qc2 {[%emt 0:00:30]} Re8 {[%emt 0:00: 30]} 14. e3 {[%emt 0:00:30] E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5.} bxc4 {[%emt 0:00:30]} (14... e5 $11) 15. bxc4 $14 {[%emt 0:00:30] [#]} ( 15. Nxc4 Nxc4 16. bxc4 Rb4 $11) 15... Rb4 $146 {[%emt 0:00:30]} ({Predecessor: } 15... Bd7 16. dxe6 fxe6 17. Nce4 Rxb2 18. Rxb2 Nxe4 19. Bxe4 Bxb2 20. Qxb2 Nc6 21. Qb7 Nb4 {1-0 Vieweg,K (2168)-Mueller,A (2163) Oberliga Ost-B 0304 2003 (5.7)}) 16. a3 {[%emt 0:00:30] White is better.} Rxc4 {[%emt 0:00:30]} 17. Nxc4 {[%emt 0:00:30]} Nxc4 {[%emt 0:00:30]} 18. Bc1 $1 {[%emt 0:00:30]} Nb6 { [%emt 0:00:30]} 19. dxe6 {[%emt 0:00:30] White is more active.} Bxe6 {[%emt 0: 00:30]} 20. Rd1 $1 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 21. e4 {[%emt 0:00:30] } Ng4 {[%emt 0:00:30]} 22. h3 {[%emt 0:00:30]} Ne5 {[%emt 0:00:30]} 23. Ne2 { [%emt 0:00:30]} Bd7 $1 {[%emt 0:00:30]} 24. Nc3 {[%emt 0:00:30] Prevents Ba4.} Be6 $1 {[%emt 0:00:30]} 25. Bf4 {[%emt 0:00:30]} Nbc4 {[%emt 0:00:30]} 26. Qa4 $36 {[%emt 0:00:30][%csl Ya6,Ye8][%mdl 2048] White is on the roll.} Qc6 { [%emt 0:00:30]} (26... Ra8 $16 {keeps fighting.}) 27. Qxc6 $18 {[%emt 0:00:30]} Nxc6 {[%emt 0:00:30] Excellent horsemanship.} 28. Nd5 {[%emt 0:00:30]} Bxd5 { [%emt 0:00:30]} 29. Rxd5 {[%emt 0:00:30]} ({Resist} 29. exd5 Nd4) 29... Nd4 { [%emt 0:00:30]} 30. Bf1 {[%emt 0:00:30] Repels Ne2+} ({Don't do} 30. Bxd6 $6 Ne2+ 31. Kh2 Nc3 $16) 30... Nxa3 {[%emt 0:00:30]} 31. Rc1 {[%emt 0:00:30]} Nab5 32. Bxd6 Nxd6 33. Rxd6 Bf8 34. Rxa6 Rxe4 35. Kg2 Kg7 36. Ra7 Re7 37. Ra8 Rb7 38. Ba6 Rd7 {[%emt 0:04:00]} 39. Re1 {[%emt 0:04:00]} Be7 {[%emt 0:00:30]} 40. Rb1 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 41. h4 {[%emt 0:00:30]} Rc7 {[%emt 0: 00:30]} 42. Rbb8 {[%emt 0:00:30]} Nf5 {[%emt 0:00:30]} (42... c4 $2 43. Rc8 Rxc8 44. Rxc8) 43. Rg8+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 44. Rgc8 { [%emt 0:00:30] Prevents Nd6} Rxc8 {[%emt 0:00:30]} 45. Bxc8 $16 {[%emt 0:00:30] [%mdl 4096] Endgame KRB-KBN} Nd6 {[%emt 0:00:30]} 46. Ra7 {[%emt 0:00:30]} Nxc8 {[%emt 0:00:30]} 47. Rc7 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 48. Rxc8 { [%emt 0:00:30] KR-KB} Bd4 {[%emt 0:00:30]} 49. f3 {[%emt 0:00:30][%CAl Yf2f3, Yf3g4,Yg4h5,Yh5h6][%mdl 32]} Kg7 {[%emt 0:00:30]} 50. g4 {[%emt 0:00:30]} hxg4 {[%emt 0:00:30]} 51. fxg4 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 52. Kg3 { [%emt 0:00:30]} Be5+ {[%emt 0:00:30]} 53. Kf3 {[%emt 0:00:30]} ({White should try} 53. Kh3 $1 $16) 53... Bf6 $11 {[%emt 0:00:30]} 54. h5 {[%emt 0:00:30]} Bd4 {[%emt 0:00:30]} 55. Rc6 {[%emt 0:00:30]} gxh5 {[%emt 0:00:30]} 56. gxh5 { [%emt 0:00:30] aiming for h6+.} Kh7 {[%emt 0:00:30]} 57. Kf4 {[%emt 0:00:30]} Kg7 $2 {[%emt 0:00:30][%mdl 8192] [#]} (57... f6 $11) 58. h6+ $1 $18 {[%emt 0: 00:30]} Kh7 {[%emt 0:00:30] [#]} 59. Kg5 $1 {[%emt 0:00:30]} Be3+ {[%emt 0:00: 30]} 60. Kh5 {[%emt 0:00:30]} Bd2 $2 {[%emt 0:00:30][%mdl 8192]} (60... c4 $11) 61. Rf6 {[%emt 0:00:30]} ({Not} 61. Rxc5 Bxh6 62. Rc6 Be3 $11) 61... Kg8 { [%emt 0:00:30]} 62. Rf2 {[%emt 0:00:30]} Be3 {[%emt 0:00:30]} 63. Rg2+ { [%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 64. Rg7 {[%emt 0:00:30]} c4 {[%emt 0:00: 30]} 65. Rxf7 {[%emt 0:00:30]} Kg8 {[%emt 0:00:30]} 66. h7+ {[%emt 0:00:30] Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.8"] [White "Juarez Flores, Carlos A."] [Black "Ghazarian, Kirk"] [Result "0-1"] [WhiteElo "2338"] [BlackElo "2475"] [Annotator "TA"] [PlyCount "68"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 16,68,18,20,9,-15,0,0,-31,-2,0,0,0,0,6,3,12,0,0,-8,0,0,0,0,4,-18,-11, -43,-37,-83,-57,-75,-77,-79,-71,-129,-120,-118,-123,-431,-422,-486,-515,-493, -512,-512,-471,-508,-504,-487,-490,-467,-459,-530,-326]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:09][%CAl Yg1f3,Yf3d4,Yd4b5][%mdl 32]} Nc6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:17]} cxd4 {[%emt 0:00:06]} 4. Nxd4 { [%emt 0:00:04]} e5 {[%emt 0:00:07]} 5. Nb5 {[%emt 0:00:08]} d6 {[%emt 0:00:08]} 6. a4 {[%emt 0:00:45]} Nf6 {[%emt 0:00:31]} 7. Bg5 {[%emt 0:00:39]} a6 { [%emt 0:00:24]} 8. N5c3 {[%emt 0:01:49]} Be7 {[%emt 0:00:35]} 9. Na3 {[%emt 0: 00:42]} Bg4 {[%emt 0:05:37] B33: Sicilian: Pelikan and Sveshnikov Variations.} 10. Qd2 {[%emt 0:01:53]} O-O {[%emt 0:01:58]} 11. h3 {[%emt 0:03:42]} Be6 { [%emt 0:01:05] The position is equal.} 12. Bc4 {[%emt 0:20:51] [#]} Nd4 $146 { [%emt 0:11:30][%CAl Yb7b5]} ({Predecessor:} 12... h6 13. Be3 Rc8 14. Bxe6 fxe6 15. Rd1 Qe8 16. O-O Rd8 17. Qe2 d5 18. Bb6 Rd7 {0-1 Maltsevskaya,A (2327) -Buksa,N (2260) Wch Rapid (Women) 2022 (4)}) 13. Bxf6 {[%emt 0:05:54]} Bxf6 { [%emt 0:00:23]} 14. Nd5 {[%emt 0:00:02]} Bg5 {[%emt 0:03:41]} 15. Qd3 {[%emt 0: 03:41]} b5 {[%emt 0:06:18]} 16. Ba2 {[%emt 0:01:32]} bxa4 {[%emt 0:06:42]} 17. O-O {[%emt 0:02:06]} Kh8 $36 {[%emt 0:01:36][%mdl 2048] Black has good play.} 18. f4 {[%emt 0:02:36]} Bh6 {[%emt 0:02:42]} 19. f5 {[%emt 0:03:49]} Bd7 { [%emt 0:00:46]} 20. Bc4 {[%emt 0:04:24]} Rb8 {[%emt 0:04:33]} 21. Ra2 {[%emt 0: 02:17]} (21. c3 $5 {[%CAl Rc3d4]} Nb3 22. Bxb3 Rxb3 23. Qxa6 $11) 21... a5 { [%emt 0:08:54]} 22. Nb1 {[%emt 0:04:24]} (22. Kh1 $15) 22... Qc8 {[%emt 0:03: 32]} 23. Kh1 {[%emt 0:11:06]} Qc5 {[%emt 0:09:29]} 24. Rd1 {[%emt 0:01:08]} g6 {[%emt 0:09:46][%CAl Rg6f5]} 25. c3 {[%emt 0:05:17]} (25. f6 $142) 25... Nb3 $17 {[%emt 0:01:15][%CAl Yd4b3,Yb3c1,Yc1a2][%mdl 32] [#] And now ...Nc1 would win. Black is more active.} 26. Nf6 {[%emt 0:02:01][%csl Yd6,Yd7]} Bc6 { [%emt 0:00:55]} 27. Bd5 $2 {[%emt 0:00:02][%mdl 8192] Loses the game.} (27. Bxb3 $17 axb3 28. Ra1) 27... Nc1 $19 {[%emt 0:04:07] Black is clearly winning.} 28. Qg3 {[%emt 0:03:29]} Nxa2 {[%emt 0:10:32]} 29. Qh4 {[%emt 0:01:24] [#]} Qe3 {[%emt 0:00:35]} 30. Bxc6 {[%emt 0:02:45]} Rxb2 {[%emt 0:00:57][%CAl Yb8b2, Yb2e2,Ye2e1][%mdl 32]} 31. Ng4 {[%emt 0:03:14]} Bg5 {[%emt 0:00:50] Hoping for ...Qe2.} (31... Qe2 32. Rg1 Bd2 33. Qe7 $16) 32. Nxe3 {[%emt 0:00:39]} Bxh4 { [%emt 0:00:02]} 33. Nc4 {[%emt 0:00:01]} Re2 {[%emt 0:01:57]} 34. Bxa4 { [%emt 0:01:48]} Re1+ {[%emt 0:01:13] A cool game by Ghazarian. Weighted Error Value: White=0.26 (precise) /Black=0.03 (flawless)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.9"] [White "Latorre, Matias"] [Black "Chandra, Akshat"] [Result "1-0"] [WhiteElo "2280"] [BlackElo "2468"] [Annotator "TA"] [PlyCount "35"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 13,35,0,6,-2,0,0,15,-15,-4,-8,-13,-11,-6,-77,-84,-94,-80,-66,148,147, 129,119,406,391]} 1. d4 {[%emt 1:31:00]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0: 00:30]} e6 {[%emt 0:00:30]} 3. Nc3 {[%emt 0:00:30]} Bb4 {[%emt 0:00:30]} 4. Qc2 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 5. cxd5 {[%emt 0:00:30]} exd5 6. Bg5 { [%emt 0:00:30]} h6 {[%emt 0:01:00]} 7. Bxf6 {[%emt 0:00:30]} Qxf6 8. e3 { E35: Nimzo-Indian: Classical: 4...d5 5 cxd5 exd5.} O-O {[%emt 0:01:00] 8...c6 is the modern continuation.} 9. a3 {[%emt 0:01:00]} Bxc3+ {[%emt 0:00:30]} 10. bxc3 {[%emt 0:00:30] The position is equal.} Bf5 {[%emt 0:00:30]} 11. Bd3 { [%emt 0:00:30]} Bxd3 {[%emt 0:00:30]} 12. Qxd3 {[%emt 0:00:30]} Qg5 {[%emt 0: 00:30] [#]} 13. Nf3 $146 {[%emt 0:00:30]} (13. g3 $11 {keeps the balance.}) ({ Predecessor:} 13. g3 Qg4 14. Ne2 Nd7 15. O-O Rfe8 16. Nf4 Nb6 17. f3 Qg5 18. e4 dxe4 19. fxe4 {1-0 Jaracz,P (2502)-Jakubowski,K (2532) CZE-chT 1314 2013 (4.3)} ) 13... Qxg2 $17 {[%emt 0:00:30]} 14. Ke2 {[%emt 0:00:30] Threatens to win with Rag1.} Qh3 $1 {[%emt 0:00:30]} 15. Rhg1 {[%emt 0:00:30][%CAl Yh1g1,Yg1g3, Yg3g4][%mdl 32] Strongly threatening Rg3.} Nd7 $2 {[%emt 0:00:30]} (15... Qe6 $15 {keeps the upper hand.}) 16. Rg3 $1 $16 {[%emt 0:00:30][%mdl 1024] White has strong compensation. White is more active.} Qh5 {[%emt 0:00:30] [#] ...Nf6 would be deadly.} 17. Rag1 $1 {[%emt 0:00:30]} g6 {[%emt 0:00:30][%mdl 8192] [#]} (17... Nf6 $16 {is a better defense.}) 18. Rg4 $1 {[%emt 0:00:30] Weighted Error Value: White=0.13 (very precise) /Black=0.66} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.10"] [White "Kaufman, Raymond"] [Black "Escobar Forero, Alder"] [Result "0-1"] [WhiteElo "2158"] [BlackElo "2443"] [Annotator "TA"] [PlyCount "40"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 11,40,-9,-7,-15,-19,-19,-12,-12,-5,-12,-15,-55,-40,-41,-41,-37,-56,-101, -86,-118,-136,-133,-98,-117,-78,-290,-287,-545,-541,-1224,-1131]} 1. d4 d5 2. Bf4 {[%emt 0:01:00]} Nf6 {[%emt 1:31:30]} 3. e3 e6 {[%emt 0:00:00]} 4. Nd2 { [%emt 0:03:43]} Bd6 {[%emt 0:00:00]} 5. Ngf3 {[%emt 0:07:45]} O-O {[%emt 0:00: 00]} 6. Ne5 {[%emt 0:03:53]} c5 {[%emt 0:00:00]} 7. dxc5 {[%emt 0:01:59] D02:1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bxc5 { [%emt 0:00:00]} 8. Bd3 {[%emt 0:02:24]} Nc6 {[%emt 0:00:00]} 9. O-O {[%emt 0: 02:43] The position is equal.} Bd6 {[%emt 0:03:30]} 10. Nxc6 bxc6 {[%emt 0:00: 00]} 11. Bg5 {[%emt 0:02:36] [#]} e5 $146 {[%emt 0:00:00][%CAl Ye6e5,Ye5e4, Ye4e3,Ye3f2][%mdl 32]} ({Predecessor:} 11... h6 12. Bh4 Be7 13. Bg3 Bd6 14. c4 Bxg3 15. hxg3 Qb6 16. Qc2 a5 17. e4 Ba6 {1-0 Meister,J (2463)-Stigar,P (2225) Berlin Lichtenrade op 10th 2014 (5)}) 12. e4 {[%emt 0:07:46]} h6 {[%emt 0:01: 30]} 13. Bh4 Rb8 (13... g5 $5 14. Bg3 $8 Rb8 $11) 14. exd5 cxd5 {[%emt 0:00:00] [%CAl Ye5e4] Threatens to win with ...e4!} 15. c4 {[%emt 0:04:06]} e4 {[%emt 0: 00:00]} ({But not} 15... Rxb2 $6 16. cxd5 Rb4 17. Nc4 $11) 16. Bc2 {[%emt 0:10: 44]} Rxb2 {[%emt 0:00:00] Hoping for ...Ba6.} 17. cxd5 {[%emt 0:07:48]} Rb4 { [%emt 0:00:00] Black has more active pieces. The white rooks are badly placed.} 18. Re1 $2 {[%emt 0:00:30] [#]} (18. Nxe4 $17 Rxe4 19. Bxe4) 18... e3 $1 $19 { [%emt 0:00:00][%mdl 64] Discovered Attack} 19. Nf3 {[%emt 0:00:30] [#]} (19. Ne4 {is the only way for White.} g5 20. Nxf6+ Qxf6 21. Qd3 Bxh2+ 22. Kh1) 19... Rxh4 $1 {[%emt 0:00:00][%mdl 576] Promotion} 20. Nxh4 {[%emt 0:00:30]} (20. Rxe3 Rh5) 20... exf2+ {[%emt 0:00:00] Weighted Error Value: White=0.75/Black=0. 09 (flawless)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.11"] [White "Arenas, David"] [Black "Johnson, Joshua"] [Result "1/2-1/2"] [WhiteElo "2426"] [BlackElo "2249"] [Annotator "TA"] [PlyCount "71"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 21,71,28,27,5,27,27,26,27,27,22,50,39,45,35,36,43,51,51,47,47,52,35,50, 24,16,-23,14,-51,-49,-64,-55,-55,-55,-55,-55,-55,-55,-55,-56,-67,-67,-67,-67, -67,-67,-77,-62,-56,-67,-62,-66,-64]} 1. e4 {[%emt 0:00:35]} e5 {[%emt 0:00:03] } 2. Nf3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:13][%CAl Yf1b5,Yb5a4,Ya4b3][%mdl 32]} a6 {[%emt 0:00:04]} 4. Ba4 {[%emt 0:00:19]} Nf6 { [%emt 0:00:03]} 5. O-O {[%emt 0:00:28]} Be7 {[%emt 0:00:09]} 6. Re1 {[%emt 0: 00:16]} b5 {[%emt 0:00:04]} 7. Bb3 {[%emt 0:00:12]} d6 {[%emt 0:00:11]} 8. c3 { [%emt 0:00:12][%CAl Yc2c3,Yc3c4][%mdl 32]} O-O {[%emt 0:00:04]} 9. h3 {[%emt 0: 00:04]} Nb8 {[%emt 0:00:08]} 10. d4 {[%emt 0:02:54][%CAl Yd2d4,Yd4d5][%mdl 32]} Nbd7 {[%emt 0:00:03]} 11. c4 {[%emt 0:01:35]} c6 {[%emt 0:02:14]} 12. Qc2 { [%emt 0:01:03] C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} Bb7 { [%emt 0:01:45]} (12... a5 $5 {[%CAl Ra5a4]} 13. cxb5 cxb5 $14) 13. Nc3 { [%emt 0:02:11]} b4 {[%emt 0:02:08]} 14. Na4 {[%emt 0:00:24] Black should prevent c5. White has an edge.} c5 {[%emt 0:00:25]} 15. d5 {[%emt 0:00:26]} Ne8 {[%emt 1:30:37]} 16. a3 {[%emt 0:02:42]} a5 $1 {[%emt 0:00:00]} 17. Be3 { [%emt 0:01:11]} g6 {[%emt 0:00:00]} 18. Bh6 {[%emt 0:00:09]} Ng7 {[%emt 0:00: 00]} 19. Qd2 {[%emt 0:00:03]} Kh8 {[%emt 0:00:00]} 20. Bc2 {[%emt 0:01:36]} Nf6 {[%emt 0:00:00]} 21. b3 {[%emt 0:25:14]} Ng8 {[%emt 0:00:00] [#]} 22. axb4 $146 {[%emt 0:00:23]} ({Predecessor:} 22. Bg5 Bxg5 23. Qxg5 f6 24. Qe3 Qc7 25. Nd2 f5 26. f4 exf4 27. Qxf4 fxe4 28. Qxe4 {1-0 Sebag,M (2443)-Savina,A (2354) EU-ch blitz (Women) 2019 (10)}) 22... axb4 {[%emt 0:00:00]} 23. Nb2 {[%emt 0: 00:20]} (23. Be3 {simplifies} Ra5 24. Rad1 f6 25. Qe2) 23... Ra5 {[%emt 0:00: 00]} 24. Bxg7+ {[%emt 0:08:06]} (24. Bg5 $11) 24... Kxg7 $15 {[%emt 0:00:00]} 25. Red1 Qc7 {[%emt 0:05:00]} 26. Ra4 {[%emt 0:52:38]} Rxa4 {[%emt 0:00:00]} 27. Nxa4 {[%emt 0:00:30][%CAl Yf3e5]} Rd8 {[%emt 0:01:00][%CAl Yf8d8,Yd8a8, Ya8a6][%mdl 32]} 28. Ra1 {[%emt 0:00:30]} Ra8 {[%emt 0:00:30]} 29. Qc1 { [%emt 0:00:30]} Bc8 {[%emt 0:00:30]} 30. Ra2 {[%emt 0:00:30]} Ra6 {[%emt 0:00: 30]} 31. Qa1 {[%emt 0:00:00]} Qa7 {[%emt 0:00:30]} 32. Bb1 {[%emt 0:01:00]} Nf6 {[%emt 0:00:30]} 33. Kf1 {[%emt 0:00:30]} Bd7 {[%emt 0:00:00]} 34. Nc3 { Black is slightly better.} Rxa2 {[%emt 0:01:00]} 35. Qxa2 {[%emt 0:00:00]} Qxa2 {[%emt 0:00:00]} 36. Nxa2 {[%emt 0:00:00] Weighted Error Value: White=0.12 (very precise) /Black=0.05 (flawless)} 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.12"] [White "Jimenez Garcia, Emmanuel"] [Black "Terao, Juliana Sayumi"] [Result "1-0"] [WhiteElo "2410"] [BlackElo "2242"] [Annotator "TA"] [PlyCount "73"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 12,73,0,0,0,0,0,0,0,-16,24,0,0,-11,-11,-11,-15,-21,-21,-30,-19,-29,-31, -33,-35,-56,0,0,0,0,0,0,28,0,0,0,0,0,0,0,11,0,121,124,108,100,263,133,222,213, 217,220,171,100,447,437,29974,29975,29974,29975,6383,6208,1819,1745]} 1. Nf3 { [%emt 0:00:03]} Nf6 {[%emt 0:00:09]} 2. g3 d5 3. Bg2 e6 4. O-O {[%emt 0:01:17]} Be7 {[%emt 0:01:14]} 5. c4 {[%emt 0:00:07]} O-O 6. b3 d4 {[%emt 0:08:52]} 7. e3 {[%emt 0:00:57]} c5 {[%emt 0:00:55] A14: English Opening: 1...e6 with b3 by White.} 8. exd4 {[%emt 0:04:15]} cxd4 {[%emt 0:00:08]} 9. d3 {[%emt 0:04:00]} Nc6 {[%emt 0:00:44] The position is equal.} 10. Re1 {[%emt 0:01:04]} Bd6 { [%emt 0:05:02]} (10... Bb4 $5 {[%CAl Rb4e1]}) 11. a3 {[%emt 0:07:57]} a5 { [%emt 0:00:43]} 12. Bg5 {[%emt 0:03:23]} h6 {[%emt 0:04:47]} 13. Bxf6 {[%emt 0: 00:13]} Qxf6 {[%emt 0:00:08]} 14. Nbd2 {[%emt 0:00:35]} Qe7 {[%emt 1:14:48]} 15. Qc1 $1 {[%emt 0:06:55]} e5 {[%emt 0:00:00] [#]} 16. c5 $146 {[%emt 1:07:44] } ({Predecessor:} 16. Ne4 Bc7 17. c5 Be6 18. Rb1 Na7 19. b4 axb4 20. axb4 Nb5 21. Ra1 {½-½ Efimenko,Z (2651)-Kravtsiv,M (2645) UKR-ch 85th Rivne 2016 (10)} ) 16... Bxc5 {[%emt 0:00:00]} 17. Nc4 {[%emt 0:00:30][%CAl Rc4e5]} f6 {[%emt 0: 00:00]} 18. Nh4 {[%emt 0:00:00] Prevents Bf5} Qc7 {[%emt 0:00:00]} (18... Qf7 $15) 19. Bd5+ $11 {[%emt 0:00:00]} Kh7 {[%emt 0:02:30]} 20. Be4+ {[%emt 0:01: 30]} Kg8 {[%emt 0:00:30]} 21. Ng6 {[%emt 0:00:30] Inhibits Be6.} Rd8 {[%emt 0: 00:00]} 22. f4 {[%emt 0:00:00]} (22. Ncxe5 $5 Nxe5 23. Nxe5 $14) 22... Be6 { [%emt 0:00:00]} 23. fxe5 {[%emt 0:00:00]} Nxe5 {[%emt 0:01:30]} 24. Ngxe5 { [%emt 0:00:00]} fxe5 {[%emt 0:00:00]} 25. Nxe5 {[%emt 0:00:00]} Rac8 {[%emt 0: 00:00]} (25... Qxe5 $2 26. Bh7+ (26. Bxb7 Qd6 $11) 26... Kxh7 27. Rxe5 $18) 26. Qd1 {[%emt 0:00:00] aiming for Qh5.} Rf8 {[%emt 0:00:00]} (26... Qxe5 $2 27. Bh7+ (27. Bxb7 $2 Qf5 $19) 27... Kxh7 28. Rxe5 $18) (26... Be7 $11) 27. Qh5 $16 {[%emt 0:00:00][%CAl Yh5g6] Hoping for Qg6!} Rf6 {[%emt 0:00:00] Wards off Qg6} (27... Bxb3 $2 28. Qg6 Qxe5 29. Qh7+ (29. Bxb7 $2 Qd6 $19) 29... Kf7 30. Qg6+ ( 30. Bxb7 Qg5 $16) 30... Kg8 31. Qh7+ (31. Bxb7 $2 Qd6 $19) 31... Kf7 32. Qg6+ ( 32. Bxb7 Qg5 $16) 32... Kg8 $18) 28. Rac1 {[%emt 0:03:30]} Qb6 {[%emt 0:00:00]} (28... Qd6 $16) 29. Nc4 {[%emt 0:00:00]} (29. Ng6 $18) 29... Qxb3 {[%emt 0:00: 00] [#]} (29... Qd8 $16) 30. Nd6 $1 $18 {[%emt 0:00:00][%mdl 512]} Bxd6 { [%emt 0:00:00]} (30... g6 $2 31. Qe5 (31. Qxh6 Bxd6 32. Bxg6 Be5 $18) 31... Rcf8 32. Qxc5 $18) 31. Rxc8+ {[%emt 0:00:00]} (31. Qxa5 $2 Rxc1 32. Rxc1 Bxa3 $19) 31... Bf8 {[%emt 0:00:00]} 32. Rcc1 {[%emt 0:00:00]} ({Don't play} 32. Kh1 $6 a4 $16) (32. Qxa5 $18 {Threatens to win with Re8.} Qb2 33. Rcc1 (33. Bd5 Kh8 $11)) 32... Bxa3 $2 {[%emt 0:00:00][%mdl 8192] [#]} (32... b6 $16 {is a better chance.}) 33. Rf1 $1 {[%emt 0:00:00]} Bf7 {[%emt 0:00:00]} (33... Rxf1+ $18 34. Rxf1 Kh8 35. Qe8+ Bg8) 34. Rc8+ {[%emt 0:00:00]} Bf8 {[%emt 0:00:00]} 35. Rxf6 {[%emt 0:00:00]} ({Less strong is} 35. Qxa5 Rxf1+ 36. Kxf1 Be6 $16) 35... Qb1+ {[%emt 0:00:00]} 36. Kg2 {[%emt 0:00:00]} Qa2+ {[%emt 0:00:00]} 37. Kh3 { [%emt 0:00:00] Magnificent play by Jimenez Garcia! Weighted Error Value: White=0.13 (very precise) /Black=0.64} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.13"] [White "Galaviz Medina, Sion Radamantys"] [Black "Mesias Rojas, Rabindranath"] [Result "1-0"] [WhiteElo "2398"] [BlackElo "2153"] [Annotator "TA"] [PlyCount "65"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 9,65,28,39,24,27,5,0,-14,-1,-8,-3,-47,91,66,66,57,69,51,214,195,185,190, 227,-11,-7,-8,133,123,208,216,216,213,347,291,316,316,243,191,349,338,346,338, 497,437,572,560,665,665,656,649,741,728,6279,5795,4870,4786,29983,29981]} 1. d4 {[%emt 0:01:44]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:02]} c5 {[%emt 0:00:12] } 3. d5 {[%emt 0:02:20]} b5 {[%emt 0:00:42]} 4. Qc2 {[%emt 0:00:16]} b4 { [%emt 0:02:06]} 5. e4 {[%emt 0:00:57]} d6 {[%emt 0:00:05]} 6. f4 {[%emt 0:03: 35] A57: Benko/Volga Gambit.} g6 {[%emt 0:00:41]} 7. Bd3 {[%emt 0:00:33]} Bg7 { [%emt 0:00:19]} 8. Nf3 {[%emt 0:00:10] The position is equal.} O-O {[%emt 0:00: 18]} 9. O-O {[%emt 0:00:04]} e6 {[%emt 0:02:35]} 10. e5 {[%emt 0:05:04] [#]} Ng4 $146 {[%emt 0:17:11]} (10... dxe5 $1 $15 {keeps the upper hand.} 11. fxe5 Ng4) ({Predecessor:} 10... dxe5 11. fxe5 Ng4 12. dxe6 Bxe6 13. Be4 Nd7 14. Bxa8 Qxa8 15. Bf4 Ngxe5 16. Nxe5 Nxe5 17. Bxe5 Bxe5 {1-0 Chiku Ratte,O (2443) -Leveille,F (2305) Montreal Mercredi 05 2017 (2)}) 11. Be4 {[%emt 0:03:51]} f5 $1 {[%emt 0:24:21]} 12. exf6 {[%emt 0:00:54]} Nxf6 {[%emt 0:00:02]} 13. dxe6 { [%emt 0:00:18][%mdl 64] Discovered Attack} d5 $2 {[%emt 0:11:31]} ({Better is} 13... Nxe4 $1 $14 14. Qxe4 d5 15. cxd5 (15. Qxd5 Qxd5 16. cxd5 Re8 $16) 15... Qd6) 14. cxd5 $18 {[%emt 0:00:06] aiming for d6.} Bb7 {[%emt 0:00:15]} 15. Rd1 {[%emt 0:01:18]} Na6 {[%emt 0:05:11]} 16. Ne5 $2 {[%emt 0:02:35]} (16. Nbd2 $1 $18 {[%CAl Yd5d6] And now d6! would win.} Bxd5 17. Bxd5 Nxd5 18. Ne4) 16... Nxe4 $11 {[%emt 0:04:27]} 17. Qxe4 {[%emt 0:00:03]} Qe7 {[%emt 0:11:41]} (17... Nc7 $11) 18. Qc4 $1 $16 {[%emt 0:02:20] d6 is the strong threat. Black is now going downhill.} Bxe5 {[%emt 0:04:41]} (18... Qd6 $16) 19. fxe5 $18 {[%emt 0: 00:23] Strongly threatening d6.} Nc7 {[%emt 0:00:53] Hoping for ...Bxd5.} 20. Bh6 {[%emt 0:04:28]} Rf5 {[%emt 0:06:53] [#]} (20... Nxd5 $142 21. Rxd5 (21. Bxf8 Rxf8 22. Rxd5 Bxd5 $18) 21... Bxd5 22. Qxd5 (22. Bxf8 $2 Qxe6 23. Qd3 Rxf8 $19) 22... Rad8 23. Bxf8 Qxf8) 21. d6 $1 {[%emt 0:04:37]} Qxe6 {[%emt 0:00:09] [#] Black is weak on the dark squares} 22. Nd2 {[%emt 0:00:04]} (22. Qxc5 Rxe5 23. Qxb4 (23. Qxc7 {gets mated.} Re1+ 24. Kf2 Qe2+ 25. Kg3 Qxg2+ 26. Kh4 Re4+) 23... Re2 24. Qxb7 Re1+ 25. Kf2 Rf8+ 26. Kg3 (26. Bxf8 $2 Qe3#) 26... Qe5+ 27. Kh3 Qf5+ 28. Kg3 (28. g4 Qf1+ 29. Kh4 Qf2+ 30. Kh3 Rf3+) 28... Qe5+ 29. Kh3 Qf5+ 30. Kg3 (30. g4 Qf1+ 31. Kh4 Qf2+ 32. Kh3 Rf3+) 30... Qe5+ $19) 22... Bd5 {[%emt 0:02:06]} 23. Qh4 {[%emt 0:06:00]} Ne8 {[%emt 0:02:52]} (23... Rh5 24. Qf4 Rf5) 24. Re1 {[%emt 0:32:31]} Rh5 {[%emt 0:01:37]} 25. Qf4 {[%emt 0:00:55] [%csl Gh6][%CAl Rf4f8]} Ng7 {[%emt 0:00:47]} (25... Rf5 {was called for.}) 26. Ne4 {[%emt 0:00:50]} Bxe4 {[%emt 0:01:07]} 27. Qxe4 {[%emt 0:00:01]} Re8 { [%emt 0:00:17]} 28. Bxg7 {[%emt 0:00:21]} Kxg7 {[%emt 0:00:11]} 29. Rad1 { [%emt 0:00:07]} ({Not} 29. Qb7+ Kh6 $16) 29... Rd8 {[%emt 0:01:00]} 30. Qb7+ { [%emt 0:00:50]} Rd7 {[%emt 0:00:29] [#]} 31. Qxd7+ $3 {[%emt 0:00:04][%mdl 512] } Qxd7 {[%emt 0:00:05]} 32. e6 {[%emt 0:00:05]} Qa4 {[%emt 0:01:05]} 33. d7 { [%emt 0:00:25] Ingenious play by Galaviz Medina! Weighted Error Value: White=0. 17 (very precise) /Black=0.82} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.14"] [White "Marin Posada, Sebastian"] [Black "Cori, Jorge"] [Result "1/2-1/2"] [WhiteElo "2258"] [BlackElo "2650"] [Annotator "TA"] [PlyCount "106"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 24,106,58,32,72,66,88,64,118,86,150,105,183,124,132,122,165,172,213,212, 306,265,258,286,247,255,644,631,589,0,328,348,346,40,67,0,350,349,872,629,1064, 1054,1056,1042,947,383,718,734,697,358,316,325,404,380,377,361,423,409,506,460, 465,467,460,473,461,465,561,449,440,390,522,502,567,421,676,668,582,-305,-305, -297,-286,-264,0,-242,0]} 1. e4 {[%emt 0:02:33]} c5 {[%emt 0:00:09]} 2. Nf3 { [%emt 0:00:28]} Nc6 {[%emt 0:00:26]} 3. d4 {[%emt 0:00:31]} cxd4 {[%emt 0:00: 06]} 4. Nxd4 {[%emt 0:00:06]} d6 {[%emt 0:01:34]} 5. Nc3 {[%emt 0:01:37]} Nf6 { [%emt 0:00:08]} 6. Bg5 {[%emt 0:00:33]} Bd7 {[%emt 0:09:02]} 7. Qd2 {[%emt 0: 05:06]} h6 {[%emt 0:06:33]} 8. Bxf6 {[%emt 0:02:20]} gxf6 {[%emt 0:00:05]} 9. O-O-O {[%emt 0:00:40]} Rc8 {[%emt 0:04:45]} 10. Kb1 {[%emt 0:07:41]} Nxd4 { [%emt 0:03:30]} 11. Qxd4 {[%emt 0:00:20]} Qa5 {[%emt 0:00:05]} 12. f4 {[%emt 0: 06:01]} Qc5 {[%emt 0:03:16]} 13. Qd2 {[%emt 0:02:22]} e6 {[%emt 0:15:49] B61: Sicilian: Richter-Rauzer: 6...Bd7 7 Qd2.} 14. Be2 {[%emt 0:07:01] [#]} (14. f5 {is interesting.} Kd8 15. Be2 Kc7 16. Rhf1) 14... Bc6 $146 {[%emt 0:17:40]} ({ Predecessor:} 14... b5 15. Bf3 b4 16. Ne2 e5 17. Ng3 a5 18. Nh5 Be7 19. Ng7+ Kf8 20. Nf5 Be6 21. Ne3 exf4 {0-1 Nicholson,M (1928)-Dougherty,M (2207) CAN-ch Guelph 2011 (4)}) 15. Bf3 {[%emt 0:09:22]} Be7 {[%emt 0:00:19]} ({Black should try} 15... Kd7 $14) 16. Rhe1 {[%emt 0:03:53][%CAl Yf4f5,Yh1e1,Ye1e3,Ye3h3, Yh3h5][%mdl 32]} O-O {[%emt 0:20:48]} (16... b5 $142) 17. Re3 {[%emt 0:14:24] [%CAl Yf4f5]} Kh7 {[%emt 0:03:11]} (17... f5 $16 {was called for.}) 18. Be2 { [%emt 0:12:55]} ({Better is} 18. Nd5 $18 exd5 19. exd5) 18... Rg8 $16 {[%emt 0: 06:02]} 19. g4 {[%emt 0:11:08]} Bd8 {[%emt 0:01:53]} 20. Rh3 {[%emt 0:03:05]} ( 20. Qxd6 $2 Qxe3 21. Bd3 Kg7 $19) 20... Kg7 {[%emt 0:03:47] [#]} 21. Rh5 $1 { [%emt 0:00:47]} (21. Qxd6 Qxd6 22. Rxd6 Bc7 $15) 21... Qf2 {[%emt 0:00:24]} ( 21... Qb6 $142 22. f5 (22. Qxd6 Qe3 $14) 22... Rh8 23. fxe6 (23. Qxd6 Bc7 $11) 23... fxe6) 22. f5 {[%emt 0:01:33][%csl Gh5][%CAl Rd2h6]} (22. Qxd6 Bc7 23. Qe7 Rge8 $17) 22... Rh8 {[%emt 0:00:04]} 23. fxe6 {[%emt 0:00:23]} (23. Qxd6 Ba5 24. Rf1 (24. fxe6 $2 Bxc3 25. Qd3 Rhd8 $19) 24... Qb6 $11) 23... fxe6 {[%emt 0: 00:05]} 24. Qxd6 $40 {[%emt 0:00:32][%mdl 128] White is out for blood.} Re8 $2 {[%emt 0:00:48]} (24... Be8 25. Qxe6 Rc6) 25. Qd2 $18 {[%emt 0:00:27]} Rh8 { [%emt 0:00:06]} 26. Qd6 {[%emt 0:03:08]} Re8 $1 {[%emt 0:00:06]} 27. Rf1 { [%emt 0:03:09]} (27. Qd2 Rh8 28. Rf1 Qb6 $18) 27... Qe3 {[%emt 0:00:02]} 28. Rf3 $2 {[%emt 0:00:39]} (28. e5 $18) 28... Qg1+ $14 {[%emt 0:00:06]} 29. Rf1 $2 {[%emt 0:00:07][%mdl 8192] White has more active pieces.} (29. Bf1 $14 Bc7 30. Qd2) 29... Qe3 $18 {[%emt 0:00:05]} 30. e5 {[%emt 0:00:31][%CAl Ye4e5,Ye5f6] [%mdl 32]} b5 $2 {[%emt 0:02:23]} (30... Bc7 31. exf6+ Kf7) 31. a3 {[%emt 0:00: 11]} a5 {[%emt 0:00:08]} 32. Bxb5 {[%emt 0:01:58]} Bxb5 {[%emt 0:00:46]} 33. Nxb5 {[%emt 0:00:15] Qd7+ is the strong threat.} Qe2 {[%emt 0:01:52]} 34. Qd7+ {[%emt 0:00:51]} (34. Rc1 $142 {aiming for Qd7+.} Be7 35. exf6+ Bxf6 36. Qd7+ Kg8 37. Nd6 {[%mdl 64] Discovered Attack, Double Attack}) 34... Be7 $2 { [%emt 0:00:45]} (34... Re7 35. exf6+ {[%mdl 64] Pin} Kg6 36. Qxc8 (36. fxe7 Qxf1+ 37. Ka2 Qc4+ 38. Kb1 Qf1+ 39. Ka2 Qc4+ 40. Kb1 Qf1+ $11) 36... Rc7 37. Qxe6 (37. Nxc7 Qxf1+ 38. Ka2 Qc4+ 39. Kb1 Qf1+ 40. Ka2 Qc4+ 41. Kb1 Qf1+ $11) 37... Qxe6) 35. exf6+ {[%emt 0:00:25][%mdl 64] Pin} Kg6 {[%emt 0:00:04]} 36. Qd3+ {[%emt 0:00:30]} Qxd3 {[%emt 0:00:04]} 37. cxd3 {[%emt 0:00:03]} Bf8 { [%emt 0:00:04]} 38. Re5 {[%emt 0:00:54]} Red8 {[%emt 0:00:02]} 39. d4 {[%emt 0: 00:58]} Rc6 {[%emt 0:00:06]} 40. a4 {[%emt 0:00:29]} Rc4 {[%emt 0:01:55]} 41. b3 {[%emt 0:00:18]} Rc6 {[%emt 0:00:03]} 42. h4 {[%emt 0:00:14][%CAl Yh2h4, Yh4g5][%mdl 32]} Rd7 {[%emt 0:00:27]} 43. g5 {[%emt 0:00:16]} hxg5 {[%emt 0:00: 04]} 44. hxg5 {[%emt 0:00:39]} Rh7 {[%emt 0:00:44]} 45. Rc1 {[%emt 0:00:40]} Rxc1+ {[%emt 0:00:07]} 46. Kxc1 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN} Rh2 {[%emt 0:00:06]} 47. Nc3 {[%emt 0:01:22]} Bb4 {[%emt 0:02:54]} 48. Ne2 { [%emt 0:00:26]} Rf2 {[%emt 0:00:10]} (48... Kf7 $142 49. Kd1 Rf2) 49. Kc2 { [%emt 0:00:32]} Rf3 {[%emt 0:00:05] [#]} 50. Nc3 $4 {[%mdl 8192]} Rxc3+ $19 { [%emt 0:00:18]} (50... Bxc3 $2 {loses.} 51. Rxe6 Kxg5 52. f7 $19) 51. Kb2 { [%emt 0:00:47]} Rf3 {[%emt 0:00:05]} 52. Kc2 {[%emt 0:00:03]} Rc3+ {[%emt 0:00: 52]} 53. Kb2 {[%emt 0:00:02]} Rf3 $2 {[%emt 0:00:14] Weighted Error Value: White=1.01/Black=0.63} (53... Rd3 $19 54. Rxe6 Rxd4) 1/2-1/2 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.15"] [White "Mareco, Sandro"] [Black "Abreu Jean, Carlos Paul"] [Result "1-0"] [WhiteElo "2633"] [BlackElo "2357"] [Annotator "TA"] [PlyCount "75"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 13,75,18,31,0,48,7,28,23,25,0,44,45,66,50,100,106,109,88,83,84,86,82, 109,115,139,132,191,186,180,180,191,140,160,113,335,320,365,352,339,293,294, 252,467,477,461,452,518,483,754,788,29990,1541,2144,2168,2204,2039,2765,1286, 1260,1211,1148,873,1925,1710]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:01:28]} 2. Nf3 {[%emt 0:00:04]} d6 {[%emt 0:00:14]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0: 00:13]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:03]} a6 {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:11]} e5 {[%emt 0:01:07]} 7. Nb3 { [%emt 0:00:04]} Be6 {[%emt 0:02:56]} 8. h3 {[%emt 0:00:37] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} h6 {[%emt 0:01:27]} (8... Nbd7 $11) 9. Qf3 {[%emt 0:05:29]} Qc7 {[%emt 0:06:48]} 10. O-O-O { [%emt 0:01:51] White has an edge.} Nbd7 {[%emt 0:00:52] [#]} 11. Kb1 $146 { [%emt 0:01:10]} ({Predecessor:} 11. g4 Nc5 12. Nxc5 dxc5 13. Rg1 c4 14. g5 hxg5 15. Bxg5 Nd7 16. Nd5 Qc6 17. Qc3 f6 18. Be3 Rc8 19. f4 Bxd5 20. exd5 Qa4 21. d6 b5 22. fxe5 {1-0 Piemonte,L-Toro Solis de Ovando,G Castiglioni Cup corr 1973}) 11... Be7 {[%emt 0:01:19]} 12. Nd5 {[%emt 0:04:44]} Bxd5 {[%emt 0:00:45]} 13. exd5 {[%emt 0:00:04]} a5 {[%emt 0:03:12]} (13... b5 $14) 14. a4 $16 {[%emt 0: 01:19]} Rc8 {[%emt 0:00:35]} 15. c3 {[%emt 0:00:44] Active counter play!} O-O { [%emt 0:02:39]} 16. Bb5 {[%emt 0:10:31]} Nb6 {[%emt 0:10:18][%CAl Yb6a4]} 17. Rhe1 {[%emt 0:25:49]} (17. Nxa5 Nxa4 18. Nc4 Ra8 $11) 17... Nc4 {[%emt 0:13:29] } 18. Bc1 {[%emt 0:00:36]} Nh7 {[%emt 0:03:18]} 19. Qe2 {[%emt 0:03:56] Black is weak on the light squares} ({Resist} 19. Re4 $6 Nb6 $14) 19... Bd8 {[%emt 0: 07:19]} (19... Bg5 $16) 20. g3 $18 {[%emt 0:04:22]} Nf6 {[%emt 0:05:44]} 21. f4 {[%emt 0:00:27]} Nd7 {[%emt 0:00:29]} 22. Rf1 {[%emt 0:09:29]} (22. fxe5 $18 { Black must now prevent e6.} Ncxe5 23. Nd4) 22... Bf6 {[%emt 0:06:07]} 23. g4 { [%emt 0:01:28]} ({White should play} 23. fxe5 Bxe5 24. h4) 23... Rfe8 $2 { [%emt 0:01:44] [#]} (23... exf4 $16 24. Bxf4 (24. Rxf4 Nce5 $16) 24... Ndb6) 24. g5 $1 {[%emt 0:00:30]} Na3+ {[%emt 0:15:31]} 25. bxa3 {[%emt 0:00:05]} exf4 {[%emt 0:00:11]} 26. Qc2 {[%emt 0:00:07]} hxg5 {[%emt 0:00:52]} 27. c4 { [%emt 0:00:03][%CAl Yh3h4] Hoping for h4!} Re7 $2 {[%emt 0:00:57] [#]} (27... Re5 28. h4 gxh4 29. Bxf4 Rh5) 28. h4 $1 {[%emt 0:00:12][%mdl 64] Deflection} gxh4 {[%emt 0:03:21]} 29. Rxf4 {[%emt 0:00:10]} ({Less strong is} 29. Bxf4 Qb6 30. Bd2 Ra8 $18) 29... Qd8 {[%emt 0:03:50]} 30. Rg1 {[%emt 0:01:31] Inhibits Bg5.} Rc7 {[%emt 0:02:26]} (30... g6 $142 31. Qf2 Bg7 32. Rxh4 Re5) 31. Qf2 { [%emt 0:03:47]} Kf8 {[%emt 0:01:16]} 32. Rxh4 {[%emt 0:02:02]} (32. Rxf6 $142 Qe8 33. Rh6 {[%mdl 64] Double Attack} g6 34. Rgxg6 f6 35. Bxd7 Qxg6+ 36. Rxg6 Rf7 37. Bh6+ Ke7 38. Qe3+ Kxd7 39. Qe6+ Kd8 40. Rg8+ Rf8 41. Rxf8#) 32... Re8 { [%emt 0:03:01] White is clearly winning.} 33. Rh8+ {[%emt 0:01:03]} Ke7 { [%emt 0:00:07]} 34. Re1+ {[%emt 0:06:42]} Be5 {[%emt 0:00:15]} 35. Rh7 { [%emt 0:01:18]} (35. Qh4+ $142 Nf6 36. Rxe8+ Qxe8 37. Bxe8) 35... Rg8 {[%emt 0: 00:42]} 36. Bg5+ {[%emt 0:01:39]} f6 {[%emt 0:00:12]} 37. Be3 {[%emt 0:00:08]} Nc5 {[%emt 0:00:59]} 38. Nxc5 {[%emt 0:00:19] Black got outplayed after the opening. An entertaining game by Mareco. Weighted Error Value: White=0.16 (very precise) /Black=0.69} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.16"] [White "Sarkar, Justin"] [Black "Henriquez Villagra, Cristobal"] [Result "0-1"] [WhiteElo "2309"] [BlackElo "2616"] [Annotator "TA"] [PlyCount "76"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 9,76,29,52,53,58,44,41,16,12,21,28,39,35,22,27,31,28,31,25,-22,10,12,11, -25,-16,-18,15,15,15,15,14,14,13,14,21,0,0,0,0,-32,-26,-31,0,-77,-46,-142,-137, -629,-658,-663,-635,-631,-646,-588,-554,-531,-454,-449,-438,-496,-494,-613, -564,-533,-523,-628,-614,-602,-602]} 1. d4 {[%emt 0:00:23]} d5 {[%emt 0:00:22]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:02:21]} h6 {[%emt 0: 00:13]} 4. Bf4 {[%emt 0:04:49]} Nf6 {[%emt 0:02:32]} 5. e3 {[%emt 0:00:21]} a6 {[%emt 0:02:53]} 6. c5 {[%emt 0:11:04] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} Nc6 {[%emt 0:01:10]} 7. Nf3 {[%emt 0:07:07] [#]} Nh5 $146 { [%emt 0:06:32]} ({Predecessor:} 7... g5 8. Be5 Bg7 9. Bd3 g4 10. Bxf6 Bxf6 11. Nd2 e5 12. dxe5 Nxe5 13. Be2 Be6 {0-1 Lewtak,D (2386)-Kazakouski,V (2524) Titled Tuesday intern op 19th Apr Late blitz 2022 (6)}) 8. h4 {[%emt 0:03:28] White is slightly better.} Nxf4 {[%emt 0:05:21]} 9. exf4 {[%emt 0:00:03]} Be7 { [%emt 0:00:31]} 10. Rb1 {[%emt 0:04:03]} O-O {[%emt 0:05:51]} 11. b4 {[%emt 0: 01:26]} Bd7 {[%emt 0:00:55]} 12. Bd3 {[%emt 0:06:22]} f5 {[%emt 0:00:49]} 13. a4 {[%emt 0:12:32]} Bf6 {[%emt 0:02:08]} 14. Be2 {[%emt 0:01:18]} (14. Ne2 $142 ) 14... b6 {[%emt 0:03:45]} (14... Bxd4 $5 15. Nxd4 Qf6 $11) 15. Qd2 {[%emt 0: 02:53]} Qe7 {[%emt 0:02:52]} 16. b5 {[%emt 0:06:09]} axb5 {[%emt 0:03:35]} 17. axb5 {[%emt 0:00:10] [#]} Nxd4 {[%emt 0:00:37]} 18. Nxd4 {[%emt 0:00:08] c6 would be deadly.} Qxc5 {[%emt 0:00:08]} 19. Rd1 {[%emt 0:01:16]} Ra3 {[%emt 0: 05:02]} 20. Rh3 {[%emt 0:00:56]} Rfa8 {[%emt 0:00:09][%CAl Yf8a8,Ya8a3,Ya3h3, Yh3h1,Yh1g1][%mdl 32]} 21. h5 {[%emt 0:03:32]} Ra1 {[%emt 0:02:20]} 22. Nb3 { [%emt 0:02:23]} (22. Rd3 {seems wilder.} Kf7 23. g4 R8a3 24. Rxa1 Rxa1+ 25. Nd1 ) 22... Rxd1+ {[%emt 0:00:18]} 23. Nxd1 {[%emt 0:00:15]} ({Much worse is} 23. Bxd1 Qc4 $15) 23... Qd6 {[%emt 0:53:51]} 24. Nc3 {[%emt 0:07:28]} Ra3 {[%emt 0: 00:00]} 25. Bd1 {[%emt 0:03:57]} Qb4 $1 {[%emt 0:00:00][%csl Yb3,Yb5]} (25... Kf7 $5 {[%CAl Rd6b4]}) 26. Ne2 {[%emt 0:10:04]} (26. Nxd5 $1 $11 {keeps the balance.} Qe4+ 27. Ne3 Bxb5 28. Bc2) 26... Qxb5 {[%emt 0:00:00] Threatens to win with ...c5. Black has more active pieces.} (26... Qxd2+ {simplifies} 27. Kxd2 Bxb5 28. Re3 Bd7) 27. Nbd4 {[%emt 0:00:12]} ({White has to play} 27. Ned4 $15 Qa6 28. Nxf5) 27... Rxh3 $17 {[%emt 0:00:00]} 28. Nxb5 $4 {[%emt 0:02:19] [%mdl 8192] [#] This costs White the game.} (28. gxh3 $17 Qb1 29. Nf3) 28... Rh1+ $19 {[%emt 0:00:00] Black is clearly winning.} ({Don't take} 28... Rxh5 29. Ng3 $18) 29. Ng1 {[%emt 0:00:03]} Rxg1+ {[%emt 0:00:00]} 30. Ke2 {[%emt 0: 00:01]} Bxb5+ {[%emt 0:00:00]} 31. Kf3 {[%emt 0:00:10]} Be8 {[%emt 0:00:00]} 32. Be2 {[%emt 0:04:08]} Bxh5+ {[%emt 0:00:00]} 33. Kg3 {[%emt 0:00:16]} Bxe2 { [%emt 0:00:00]} 34. Qxe2 {[%emt 0:00:05]} Kf7 {[%emt 0:00:00]} 35. Qb5 { [%emt 0:02:13]} Rc1 {[%emt 0:00:00]} 36. Qd7+ {[%emt 0:00:19]} Be7 {[%emt 0:00: 00]} 37. Kf3 {[%emt 0:00:26]} Rc4 {[%emt 0:00:00]} 38. g3 {[%emt 0:00:18]} c6 { [%emt 0:00:00] Weighted Error Value: White=0.39/Black=0.12 (very precise)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.17"] [White "Corrales Jimenez, Fidel"] [Black "Giron, Jorge Ernesto"] [Result "1-0"] [WhiteElo "2489"] [BlackElo "2338"] [Annotator "TA"] [PlyCount "53"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 16,53,22,22,33,19,34,37,57,36,82,42,85,83,78,78,135,154,272,265,335,335, 339,257,230,231,351,229,229,112,242,144,159,145,177,162,369,337,29986,722]} 1. e4 {[%emt 0:01:58]} c5 {[%emt 0:00:29]} 2. Nf3 {[%emt 0:00:04]} d6 {[%emt 0:02: 22]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:03]} a6 {[%emt 0:00:04]} 6. Bg5 {[%emt 0: 00:54]} e6 {[%emt 0:00:15]} 7. Qd2 {[%emt 0:00:28]} Be7 {[%emt 0:01:33]} 8. O-O-O {[%emt 0:00:21]} Qc7 {[%emt 0:00:32]} 9. f3 {[%emt 0:00:17]} Nbd7 { [%emt 0:02:09] B95: Sicilian Najdorf: 6 Bg5 e6, unusual White 7th moves.} 10. Kb1 {[%emt 0:00:24]} h6 {[%emt 0:06:10]} 11. Be3 {[%emt 0:00:04]} Ne5 {[%emt 0: 02:04] White is slightly better.} 12. a3 {[%emt 0:07:43]} Bd7 {[%emt 0:15:13]} (12... b5 $14 {feels stronger.}) 13. g4 {[%emt 0:02:03][%CAl Yg2g4,Yg4g5,Yg5f6] [%mdl 32]} b5 {[%emt 0:02:48]} 14. h4 {[%emt 0:00:06]} Rb8 {[%emt 0:01:42]} 15. Be2 {[%emt 0:00:15] [#]} b4 $146 {[%emt 0:16:42]} (15... Qb7 $142) ({ Predecessor:} 15... Nc4 16. Bxc4 bxc4 17. Ka1 Qb7 18. Rb1 Bd8 19. Nde2 Bc7 20. Rhd1 Kf8 21. g5 hxg5 22. hxg5 {½-½ Salcedo Mederos,P (2337)-Arancibia Guzman, E (2476) CLW I email 2012 [2]}) 16. axb4 $16 {[%emt 0:00:03]} d5 {[%emt 0:00: 04]} (16... Rxb4 $16 17. Na2 (17. Bxa6 O-O $14) 17... Rb7) 17. g5 $18 {[%emt 0: 01:09]} (17. Bxa6 Bxb4 18. Nb3 Bxc3 19. Qxc3 Qxc3 20. bxc3 Nxf3 21. exd5 Nxd5 $17) 17... Bxb4 {[%emt 0:00:25] [#]} 18. Ncb5 {[%emt 0:00:53][%mdl 512]} Bxb5 { [%emt 0:20:11]} 19. Nxb5 {[%emt 0:07:02]} (19. Qxb4 $2 {perishes.} Bxe2 20. Qa4+ Bb5 $19) 19... Qa5 {[%emt 0:05:38]} 20. c3 $1 {[%emt 0:00:08]} Bf8 { [%emt 0:01:11]} 21. gxf6 {[%emt 0:13:52]} axb5 {[%emt 0:03:20]} 22. b4 { [%emt 0:00:11]} (22. exd5 $18 {has better winning chances.} b4 23. fxg7 Bxg7 24. Bd4 (24. cxb4 Rxb4 25. dxe6 Nd3 $15)) 22... Qa6 {[%emt 0:04:31] [#] This costs Black the game.} (22... Qa4 $16 {was called for.}) 23. exd5 {[%emt 0:00: 17]} (23. Kb2 $1 $18) 23... Ra8 $16 {[%emt 0:01:49] ( -> ...Qa1+)} 24. Qb2 { [%emt 0:01:03] Prevents Qa1+. Active counter play!} gxf6 {[%emt 0:00:05]} 25. dxe6 {[%emt 0:00:12] f4 is the strong threat.} fxe6 $2 {[%emt 0:00:25]} (25... Be7) 26. f4 $18 {[%emt 0:00:12]} Nc4 {[%emt 0:00:24]} (26... Nf7 $18 27. Bf3 Rg8) 27. Bh5+ {[%emt 0:00:21] A cool game by Corrales Jimenez. Weighted Error Value: White=0.33/Black=0.74} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.18"] [White "Piasetski, Leon"] [Black "Escalante Ramirez, Brian Sebasti"] [Result "0-1"] [WhiteElo "2216"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "58"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 13,58,0,-2,-8,0,-2,17,-27,-24,-48,-45,-52,-44,-66,-52,-91,-81,-91,-95, -109,-110,-111,-104,-107,-112,-108,-93,-152,-157,-170,-152,-166,-151,-163,-110, -109,-112,-209,-160,-164,-164,-180,-160,-184,665,685,1419]} 1. Nf3 {[%emt 0:01: 53]} d5 {[%emt 0:00:01]} 2. d4 {[%emt 0:00:56]} c5 {[%emt 0:02:34]} 3. e3 { [%emt 0:06:47]} cxd4 {[%emt 0:01:28]} 4. exd4 {[%emt 0:00:10]} Nf6 {[%emt 0:00: 37]} 5. Bd3 {[%emt 0:09:29]} Bg4 {[%emt 0:00:31]} 6. c3 {[%emt 0:01:03]} Nc6 { [%emt 0:00:21]} 7. Nbd2 {[%emt 0:03:12][%CAl Yb1d2,Yd2f1,Yf1g3][%mdl 32] 7.h3 gains popularity.} e6 {[%emt 0:01:07]} 8. Nf1 {[%emt 0:13:31] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Bd6 {[%emt 0:02:17]} 9. Ng3 { [%emt 0:05:35]} O-O {[%emt 0:06:18] [#]} 10. Be2 $146 {[%emt 0:01:26] The position is equal.} ({Predecessor:} 10. O-O Nh5 11. h3 Nxg3 12. fxg3 Bh5 13. Bf4 Bg6 14. Bxg6 hxg6 15. Ng5 Be7 16. h4 {1-0 Grachev,B (2653)-Morozevich,A (2665) RUS GP rap Serpukhov rapid 2018 (5)}) 10... Qc7 {[%emt 0:01:03]} 11. Ng1 {[%emt 0:01:31]} Bxe2 {[%emt 0:01:15]} 12. N1xe2 {[%emt 0:00:08]} b5 {[%emt 0: 00:14]} 13. O-O {[%emt 0:02:39]} b4 {[%emt 0:00:25]} 14. Bd2 {[%emt 0:03:36]} bxc3 {[%emt 0:03:59]} 15. Bxc3 {[%emt 0:00:19]} h5 {[%emt 0:02:48] aiming for . ..h4. Black is much more active. The white rooks are badly placed.} 16. h4 { [%emt 0:06:26]} g6 {[%emt 0:01:00]} 17. Qd3 {[%emt 0:01:36]} Rab8 {[%emt 0:06: 51]} 18. Rfc1 {[%emt 0:05:15]} Rfc8 {[%emt 0:01:28]} 19. b3 {[%emt 0:02:45]} Ba3 {[%emt 0:04:33]} 20. Rd1 {[%emt 0:04:10]} ({White should try} 20. Rc2) 20... Qe7 $17 {[%emt 0:09:37]} 21. Bd2 {[%emt 0:03:57]} Nb4 {[%emt 0:00:10] [%CAl Yc6b4,Yb4c2,Yc2a3][%mdl 32]} 22. Qf3 {[%emt 0:00:14] [#] Bg5 would be deadly.} Nh7 {[%emt 0:00:21] Repels Bg5} 23. Bf4 {[%emt 0:07:09]} Rb6 {[%emt 0: 01:14]} (23... Ra8 $19 24. Bc1 Bxc1 25. Raxc1 Nxa2 26. Rxc8+ Rxc8) 24. Bc1 { [%emt 0:04:52]} Nc2 {[%emt 0:00:21]} 25. Rb1 {[%emt 0:01:07]} (25. Bxa3 $17 { was worth a try.} Qxa3 26. Rac1) 25... Rbc6 {[%emt 0:03:31]} 26. Bxa3 {[%emt 0: 03:16]} Nxa3 {[%emt 0:01:12]} 27. Rbc1 {[%emt 0:00:25][%CAl Yb1c1,Yc1c3,Yc3c5] [%mdl 32]} Qxh4 {[%emt 0:00:12]} 28. Rc3 {[%emt 0:11:03] [#]} Rc5 $4 {[%mdl 8192]} 29. Rxc5 $18 {[%emt 0:00:00]} Rc6 {[%emt 0:00:31][%mdl 32768] White used his chance. A superb game by Escalante Ramirez. Weighted Error Value: White=0.18 (very precise) /Black=0.38. Loss on time!?} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.19"] [White "Alboredo, Julia"] [Black "Shabalov, Alexander"] [Result "0-1"] [WhiteElo "2220"] [BlackElo "2480"] [Annotator "TA"] [PlyCount "94"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 21,94,2,15,-16,35,29,19,22,32,27,27,24,30,16,15,12,18,0,0,-30,0,0,0,-11, -14,-18,-16,-50,-40,-60,-33,-22,-26,-33,19,-34,17,-25,-23,-123,-129,-184,-185, -184,-177,-317,-311,-515,-506,-484,-495,-479,-405,-435,-452,-569,-563,-696, -623,-582,-349,-566,-566,-858,-831,-785,-521,-759,-750,-1479,-1466,-1437,-1421, -1414,-1407]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:28] } d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:05]} 4. Nxd4 { [%emt 0:00:08]} Nf6 {[%emt 0:00:13]} 5. Nc3 {[%emt 0:00:26]} a6 {[%emt 0:00:26] } 6. Be2 {[%emt 0:00:46]} g6 {[%emt 0:02:27]} 7. O-O {[%emt 0:05:43]} Bg7 { [%emt 0:00:18]} 8. Bg5 {[%emt 0:00:45]} Nc6 {[%emt 0:01:16]} 9. Nb3 {[%emt 0: 01:07]} O-O {[%emt 0:00:57]} 10. Re1 {[%emt 0:02:41]} b5 {[%emt 0:01:35]} 11. Bf1 {[%emt 0:12:41]} Bb7 {[%emt 0:10:29]} 12. Nd5 {[%emt 0:02:05] B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} Nd7 {[%emt 0:01:35]} ({ Black should try} 12... Nxd5 $11 13. exd5 Ne5) 13. c3 $14 {[%emt 0:01:13]} h6 { [%emt 0:07:42]} 14. Bh4 {[%emt 0:00:36] The position is equal.} g5 {[%emt 0:04: 06]} 15. Bg3 {[%emt 0:00:06]} e6 {[%emt 0:00:20]} 16. Ne3 {[%emt 0:01:02]} (16. Bxd6 exd5 17. Bxf8 Nxf8 $15) 16... Nde5 {[%emt 0:00:08]} 17. a4 {[%emt 0:15:23] } b4 {[%emt 0:05:08]} 18. c4 {[%emt 0:05:34] [#]} Qe7 $146 {[%emt 0:03:20]} ({ Predecessor:} 18... Na5 19. Nd2 Rc8 20. Rc1 Qb6 21. b3 Nac6 22. Qh5 Nd4 23. h4 Rc5 24. hxg5 hxg5 {0-1 Egorov,E (2314)-Ivanisevic,I (2608) Titled Tuesday intern op 10th Nov blitz 2020 (10)}) 19. a5 {[%emt 0:03:48]} Rfd8 {[%emt 0:00: 21]} 20. Re2 {[%emt 0:04:32]} Ng6 {[%emt 0:13:09]} 21. Rd2 {[%emt 0:01:54] [%CAl Rg3d6]} Nf4 {[%emt 0:00:45]} 22. f3 {[%emt 0:05:29]} h5 {[%emt 0:01:29]} 23. Bf2 {[%emt 0:01:58]} Rab8 {[%emt 0:11:09]} 24. Ra2 {[%emt 0:06:54]} Ne5 { [%emt 0:07:42][%CAl Yg5g4]} 25. Nd4 {[%emt 0:03:59]} Qf6 {[%emt 0:04:10][%CAl Yg5g4]} (25... g4 $5) 26. g3 {[%emt 0:03:11]} Nfg6 {[%emt 0:05:29]} 27. Bg2 { [%emt 0:00:43]} Ne7 {[%emt 0:02:41]} (27... Ba8 $15) 28. Nb3 {[%emt 0:05:28]} ( {Better is} 28. b3 $11) 28... Rbc8 {[%emt 0:01:02]} (28... N7c6 $15) 29. Qe2 { [%emt 0:05:46]} ({Don't play} 29. Rxd6 Rxd6 30. Qxd6 N7c6 $17) 29... Qg6 { [%emt 0:07:54]} 30. c5 {[%emt 0:06:28] Black keeps a firm grip on the game.} d5 $17 {[%emt 0:01:03][%CAl Rd5e4,Yd6d5,Yd5d4,Yd4d3][%mdl 32] Black is more active.} ({Of course not} 30... dxc5 $6 31. Rxd8+ Rxd8 32. Nxc5 $11) 31. f4 { [%emt 0:00:24]} (31. Qd1 $17) 31... gxf4 $19 {[%emt 0:02:11]} 32. gxf4 { [%emt 0:00:01] [#]} d4 $1 $36 {[%emt 0:02:18][%mdl 2048] Black is in control.} 33. Nf1 {[%emt 0:03:28]} (33. Nxd4 $142 Bxe4 34. fxe5 Bxg2 35. Nxg2 Qb1+ 36. Ne1 Qxa2 37. Bh4) 33... d3 {[%emt 0:00:44][%mdl 64] Deflection} 34. Qd1 { [%emt 0:01:13] White is weak on the light squares} (34. Qe3 {was forced.} Nc4 35. Qg3) 34... Bxe4 {[%emt 0:00:28][%csl Ge4][%CAl Rg6g2]} 35. Bg3 {[%emt 0:00: 56]} Nc4 {[%emt 0:00:51][%CAl Ye5c4,Yc4e3,Ye3g4][%mdl 32]} 36. Rf2 {[%emt 0:00: 09]} Nc6 {[%emt 0:01:44][%CAl Ye7c6,Yc6d4,Yd4c2][%mdl 32] [#] Threatens to win with ...Nd4.} 37. Qe1 {[%emt 0:00:12]} Bf5 {[%emt 0:00:59] White must now prevent ...Nd4.} 38. Kh1 {[%emt 0:01:09]} Nd4 {[%emt 0:00:28]} 39. Nfd2 { [%emt 0:00:29]} Nc2 {[%emt 0:00:50]} 40. Qg1 {[%emt 0:00:34]} N4e3 {[%emt 0:00: 19]} (40... Nxb2 $2 {too greedy.} 41. Bh4 $19) 41. Bf3 $2 {[%emt 0:00:24]} (41. Bb7 Rc7 42. Bh4) 41... Bf6 {[%emt 0:00:57] And now ...h4 would win. Black is clearly winning.} 42. h4 {[%emt 0:00:31]} Kh8 {[%emt 0:00:26]} 43. Rh2 { [%emt 0:00:22]} Ng4 {[%emt 0:00:46]} 44. Rh3 {[%emt 0:00:53]} Rg8 {[%emt 0:00: 39] Strongly threatening ...Nge3.} 45. c6 {[%emt 0:00:24]} Nge3 {[%emt 0:00:24] } 46. Bf2 {[%emt 0:00:33]} Qxg1+ {[%emt 0:00:23]} 47. Bxg1 {[%emt 0:00:03]} Bxh3 {[%emt 0:00:05] Weighted Error Value: White=0.73/Black=0.30} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.20"] [White "Barrientos, Sergio E"] [Black "Araujo Sanchez, Josue"] [Result "1-0"] [WhiteElo "2479"] [BlackElo "2303"] [Annotator "TA"] [PlyCount "73"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 15,73,11,25,33,33,43,39,35,45,33,52,60,77,71,75,70,69,62,84,70,69,63, 120,128,197,193,191,125,95,66,243,218,212,200,539,587,553,579,581,580,546,552, 950,946,1034,1000,1020,997,1021,990,1007,955,1005,1006,1287,1289,1241,1213, 1500,1280]} 1. e4 c5 {[%emt 0:07:31]} 2. Nf3 {[%emt 0:01:09]} d6 {[%emt 0:00: 22]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:26]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:53]} 5. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:07]} 6. Bc4 {[%emt 0: 01:04]} Qb6 {[%emt 0:01:55]} 7. Nxc6 {[%emt 0:04:58]} bxc6 {[%emt 0:00:14]} 8. O-O {[%emt 0:00:03]} g6 {[%emt 0:00:36]} 9. Qe1 {[%emt 0:02:25] B57: Classical Sicilian: Sozin with 6...Qb6.} Qc5 {[%emt 0:05:02] 9...Qc5 has become a bit dusty these days.} 10. b3 {[%emt 0:06:23]} Bg7 {[%emt 0:00:44]} 11. Be3 { [%emt 0:02:35] White is slightly better.} Qh5 {[%emt 0:02:21]} 12. f3 {[%emt 0: 01:53] Dodges Ng4} O-O {[%emt 1:16:19]} 13. Rd1 {[%emt 0:00:13]} Be6 {[%emt 0: 00:00]} 14. Bxe6 {[%emt 0:02:06]} fxe6 {[%emt 0:00:00]} 15. Ne2 {[%emt 0:00:10] } Nd7 {[%emt 0:00:00] [#]} 16. Nd4 $146 {[%emt 0:07:46]} ({Predecessor:} 16. c4 c5 17. g4 Qe5 18. Ng3 Nb8 19. Rf2 Nc6 20. f4 Qf6 21. f5 Qh4 22. g5 exf5 23. exf5 gxf5 {0-1 Schepetkova,M (2161)-Charochkina,D (2303) Bykova Memorial op (Women) 2010 (2)}) 16... Be5 {[%emt 0:00:00]} 17. h3 {[%emt 0:02:08]} (17. Nxe6 $2 Qxh2+ 18. Kf2 Bg3+ 19. Ke2 Bxe1 $19) 17... Bxd4 {[%emt 0:00:00]} 18. Bxd4 { [%emt 0:00:06][%CAl Ye4e5]} e5 {[%emt 0:00:00]} (18... c5 $14 19. Bb2 e5) 19. Be3 $16 {[%emt 0:01:59]} Nf6 {[%emt 0:00:00]} (19... g5 $16) 20. c4 $18 { [%emt 0:06:18]} c5 {[%emt 0:00:00]} 21. h4 {[%emt 0:09:37]} (21. b4 $18) 21... h6 $16 {[%emt 0:00:00]} 22. Qg3 {[%emt 0:05:53][%CAl Yb3b4] Inhibits g5.} Nh7 $2 {[%emt 0:00:00] Loses the game.} ({Black should try} 22... a5 $14) 23. Qh3 $18 {[%emt 0:02:38]} g5 {[%emt 0:00:00]} 24. Qe6+ {[%emt 0:00:27]} Rf7 $2 { [%emt 0:00:00]} (24... Qf7 {is a better chance.} 25. Qxh6 gxh4) 25. g4 { [%emt 0:02:23] White is clearly winning.} Qxh4 {[%emt 0:00:00] [#] Threatens to win with ...Qg3+.} 26. Kg2 {[%emt 0:00:50][%CAl Yg1g2,Yg2f2,Yf2e2][%mdl 32] Wards off Qg3+. Strongly threatening Rh1.} ({Weaker is} 26. Bf2 Qh3 27. Be1 Kg7 $11) 26... Nf8 {[%emt 0:00:00]} 27. Qd5 {[%emt 0:02:03]} Rd8 {[%emt 0:00:00]} 28. Rh1 {[%emt 0:15:53][%mdl 64] Skewer, Trapped Piece} e6 {[%emt 0:00:00]} 29. Qc6 {[%emt 0:09:53]} (29. Rxh4 exd5 30. Rxh6 d4 $16) 29... Ng6 {[%emt 0:00:00]} 30. Rxh4 {[%emt 0:05:01]} Nxh4+ {[%emt 0:00:00]} 31. Kf2 {[%emt 0:00:19]} Nxf3 {[%emt 0:00:00]} 32. Ke2 {[%emt 0:00:10]} (32. Rxd6 $2 {loses.} Nd4+ 33. Ke1 Nxc6 $19) 32... Nd4+ {[%emt 0:00:00]} 33. Bxd4 {[%emt 0:00:32]} exd4 {[%emt 0: 00:00]} 34. Rh1 {[%emt 0:01:10]} Kg7 {[%emt 0:00:00] [#]} 35. e5 $1 {[%emt 0: 00:58]} Rdf8 {[%emt 0:00:00]} 36. Rh2 {[%emt 0:00:31]} ({Not} 36. Qxd6 Rf2+ 37. Ke1 Rxa2 $14) 36... Rf1 {[%emt 0:00:00]} 37. Qd7+ {[%emt 0:09:08] Weighted Error Value: White=0.05 (flawless) /Black=0.43} 1-0 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.22"] [White "Polanco Nunez, Yoel Estarling"] [Black "Lu, Maximillian"] [Result "0-1"] [WhiteElo "2162"] [BlackElo "2422"] [Annotator "TA"] [PlyCount "44"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 11,44,0,6,-7,0,-27,-2,-24,0,-5,-6,-20,-6,-19,0,0,-16,-21,-8,-50,-37,-40, -33,-86,-88,-183,-169,-189,-192,-324,-318,-489,-476,-496,-486]} 1. Nf3 { [%emt 0:00:16]} Nf6 {[%emt 0:00:08]} 2. g3 {[%emt 0:00:11]} b5 {[%emt 0:03:04] [%CAl Yb7b5,Yb5b4][%mdl 32]} 3. d4 {[%emt 0:00:41]} Bb7 {[%emt 0:00:08]} 4. Bg2 {[%emt 0:00:06]} e6 {[%emt 0:01:16]} 5. a4 {[%emt 0:01:46]} b4 {[%emt 0:00:01]} 6. O-O {[%emt 0:00:02]} Be7 {[%emt 0:00:17]} 7. Nbd2 {[%emt 0:07:20] A46:1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} O-O {[%emt 0:03:24]} 8. Re1 { [%emt 0:00:13]} d5 {[%emt 0:01:30]} 9. c4 {[%emt 0:00:08] The position is equal.} bxc3 $1 {[%emt 0:04:44]} 10. bxc3 {[%emt 0:02:00]} Nbd7 {[%emt 0:04:51] } 11. c4 {[%emt 0:06:50] [#]} c5 $146 {[%emt 0:03:25]} ({Predecessor:} 11... dxc4 12. Nxc4 c5 13. Bd2 cxd4 14. Na5 Bd5 15. Nxd4 Bxg2 16. Kxg2 Qb6 17. Ndc6 Bc5 {0-1 Anic,D (2430)-Jackson,S (2110) Metz op 09th 1991 (2)}) 12. Rb1 { [%emt 0:00:45]} Ba6 {[%emt 0:03:12]} 13. cxd5 {[%emt 0:09:06]} Nxd5 {[%emt 0: 02:17][%CAl Yf6d5,Yd5b4,Yb4d3][%mdl 32] [#] Strongly threatening ...Nc3.} 14. Bb2 {[%emt 0:04:52] Dodges Nc3} Rc8 {[%emt 0:01:29] ...c4 would be deadly.} 15. e4 {[%emt 0:18:25]} Nb4 {[%emt 0:01:16] White must now prevent ...cxd4.} 16. Bf1 {[%emt 0:11:19]} Bd3 {[%emt 0:06:22]} 17. Bxd3 {[%emt 0:04:53]} (17. Rc1 $1 $15) 17... Nxd3 $17 {[%emt 0:00:07]} 18. Re3 {[%emt 0:00:10]} (18. Rf1 $17) 18... Nxb2 $19 {[%emt 0:00:25]} 19. Rxb2 {[%emt 0:00:01]} cxd4 {[%emt 0:00:43]} 20. Nxd4 {[%emt 0:18:15]} (20. Re1 $142) 20... Ne5 {[%emt 0:02:14]} 21. Rb7 { [%emt 0:04:04]} (21. N2f3 {is a better defense.} Nxf3+ 22. Rxf3) 21... Qxd4 { [%emt 0:04:06]} ({Wrong is} 21... Bg5 $2 22. Nf1 $19) 22. Rxe7 {[%emt 0:03:17]} Nc4 {[%emt 0:00:15] Weighted Error Value: White=0.44/Black=0.03 (flawless)} 0-1 [Event "Americas Continental-ch 2023"] [Site "Juan Dolio"] [Date "2023.05.17"] [Round "3.24"] [White "Roselli Mailhe, Bernardo"] [Black "Cordoba Roa, Angel Gabriel"] [Result "0-1"] [WhiteElo "2380"] [BlackElo "2222"] [Annotator "TA"] [PlyCount "168"] [EventDate "2023.??.??"] [TimeControl "5400+30"] {[%evp 9,168,10,57,57,47,39,47,47,55,50,45,31,37,41,38,32,30,0,7,-27,-19,-22, -18,-20,6,7,3,0,40,0,0,0,0,-3,0,0,0,-7,58,48,64,57,143,12,9,10,0,0,22,27,14,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,-12,-12,-40,0,-38,-35,-80,-80,-87,-75,-85,-64,-82, -23,-23,-12,-12,-12,-12,-12,-12,-12,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,-165,-165,-165,-165,-165,-165,-165,-165,-165,-165,-165,0,0,0, -29965,-165,-29966,-29966,-29979,-29980,-29980,-29967,-29983,-29981,-29981, -29982,-29983,-29969,-29983,-29981,-29981,-29982,-29983,-29984,-29984,-29984, -29985,0,-29984,-29981,-29981,-29982,-29982,-29983,-29983,-29984]} 1. d4 { [%emt 0:01:21]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:10]} 4. Nc3 {[%emt 0:00:06]} dxc4 { [%emt 0:00:14]} 5. e4 {[%emt 0:00:09][%CAl Ye2e4,Ye4e5][%mdl 32]} b5 {[%emt 0: 00:11]} 6. e5 $14 {[%emt 0:00:06] D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 {[%emt 0:00:09]} 7. Nxb5 {[%emt 0:00:06]} Nb6 {[%emt 0:00:14]} 8. Be2 {[%emt 0:00:19] White is slightly better.} Nc6 {[%emt 0:00:09]} 9. O-O { [%emt 0:00:31]} Be7 {[%emt 0:00:09]} 10. Qd2 {[%emt 0:00:23] is recently more successful than 10.Be3.} O-O {[%emt 0:00:10]} 11. Qf4 {[%emt 0:00:21]} Rb8 { [%emt 0:00:09]} 12. Nc3 {[%emt 0:00:14]} Kh8 {[%emt 0:00:33]} 13. Qg4 {[%emt 0: 05:40]} f5 {[%emt 0:06:14] [#]} 14. Qg3 $146 {[%emt 0:23:40]} ({Predecessor:} 14. Qf4 Nb4 15. h4 h6 16. h5 N4d5 17. Qg3 Nxc3 18. bxc3 Nd5 19. Bxc4 Nxc3 20. Qg6 {0-1 Maiorov,N (2495)-Abdrlauf,E (2338) Titled Tuesday intern op 16th Feb blitz 2021 (5)}) 14... Nxd4 {[%emt 0:17:12]} 15. Nxd4 {[%emt 0:00:16]} Qxd4 { [%emt 0:00:12]} 16. Be3 {[%emt 0:00:45]} Qh4 {[%emt 0:00:34]} 17. Qxh4 { [%emt 0:01:33]} Bxh4 {[%emt 0:00:01]} 18. Bc5 {[%emt 0:09:58]} Re8 {[%emt 0:01: 07]} 19. Rfd1 {[%emt 0:02:06]} Nd7 {[%emt 0:15:42]} 20. Bxa7 {[%emt 0:01:47]} Rb7 {[%emt 0:02:21]} 21. Bd4 {[%emt 0:02:58] Black must now prevent Nb1.} c5 { [%emt 0:01:13]} 22. Be3 {[%emt 0:01:28]} Nxe5 {[%emt 0:01:25]} 23. Rab1 { [%emt 0:07:00]} Bd7 {[%emt 0:18:49]} (23... Nd3 $11) 24. Bxc5 {[%emt 0:04:33]} Rc8 {[%emt 0:10:28]} 25. Bd4 {[%emt 0:03:55]} Nf7 {[%emt 0:00:52] [#]} ({ Black should try} 25... Nd3 $1 $14) 26. Bf3 {[%emt 0:01:54]} (26. b4 $1 $16) 26... Bc6 $11 {[%emt 0:00:41]} 27. Bxc6 {[%emt 0:00:31]} Rxc6 {[%emt 0:00:02]} 28. f4 {[%emt 0:00:20]} Bf6 {[%emt 0:01:30]} 29. Bxf6 {[%emt 0:07:09]} gxf6 { [%emt 0:00:01]} 30. a3 {[%emt 0:02:08]} Nd6 {[%emt 0:02:35]} 31. Rd4 {[%emt 0: 01:33]} Kg7 {[%emt 0:04:58]} 32. Rbd1 {[%emt 0:00:25]} Ne4 {[%emt 0:02:57]} 33. Rd7+ {[%emt 0:01:28]} Rxd7 {[%emt 0:00:49]} 34. Rxd7+ {[%emt 0:00:07][%mdl 4096] Endgame KRN-KRN} Kg6 {[%emt 0:00:10]} 35. Rd4 {[%emt 0:02:41]} e5 { [%emt 0:01:53]} 36. Rd5 {[%emt 0:00:47]} exf4 {[%emt 0:02:02]} 37. a4 {[%emt 0: 05:16]} Nc5 {[%emt 0:02:55]} 38. Rd2 {[%emt 0:09:27]} Nd3 {[%emt 0:02:49]} 39. Kf1 {[%emt 0:02:35][%CAl Yb2b3]} Re6 {[%emt 0:01:17][%csl Gd3][%CAl Re6e1]} 40. Re2 {[%emt 0:00:23] Dodges Re1+} Rb6 {[%emt 0:00:13] Black is much more active. } 41. Nb5 {[%emt 0:02:32]} Ra6 {[%emt 0:00:41]} 42. Nc3 {[%emt 0:00:16]} Nc5 { [%emt 0:00:13]} 43. Rc2 {[%emt 0:00:39]} Nxa4 {[%emt 0:00:50]} (43... Kg5 $17) 44. Nd5 {[%emt 0:00:13][%csl Yc4,Yf4]} Nb6 {[%emt 0:04:47]} 45. Nxb6 {[%emt 0: 00:48]} Rxb6 {[%emt 0:00:08]} 46. Rxc4 {[%emt 0:00:05]} Rxb2 {[%emt 0:00:41] [%CAl Yf4f3] Hoping for ...f3!} 47. Rxf4 {[%emt 0:00:11] KR-KR} Kg5 {[%emt 0: 00:10]} 48. Ra4 {[%emt 0:00:06]} f4 {[%emt 0:00:13]} 49. Kg1 {[%emt 0:01:24]} h5 {[%emt 0:00:15]} 50. Ra5+ {[%emt 0:00:20]} f5 {[%emt 0:00:14]} 51. Ra8 { [%emt 0:00:36]} f3 {[%emt 0:00:33]} 52. gxf3 {[%emt 0:01:33]} Kf4 {[%emt 0:00: 08]} 53. Ra3 {[%emt 0:00:27]} h4 {[%emt 0:00:10]} 54. Rc3 {[%emt 0:00:24]} h3 { [%emt 0:00:19]} 55. Ra3 {[%emt 0:01:04]} Rg2+ {[%emt 0:00:37]} 56. Kh1 { [%emt 0:00:05]} Rf2 {[%emt 0:00:16][%CAl Rf2f1]} 57. Kg1 {[%emt 0:00:50] Prevents Rf1+.} Rxf3 {[%emt 0:00:07]} 58. Ra4+ {[%emt 0:00:19]} Kg5 {[%emt 0: 00:08]} 59. Ra8 {[%emt 0:00:57]} Rb3 {[%emt 0:02:13]} 60. Kf2 {[%emt 0:00:10]} Kg4 {[%emt 0:04:17]} 61. Ra4+ $1 {[%emt 0:00:26]} f4 {[%emt 0:00:00]} 62. Ra8 $2 {[%emt 0:00:45]} (62. Ra7 $11) 62... Rb2+ $19 {[%emt 0:00:00]} 63. Kg1 { [%emt 0:00:05]} Rg2+ {[%emt 0:00:00]} 64. Kh1 {[%emt 0:00:05]} Re2 {[%emt 0:00: 00][%CAl Re2e1]} 65. Kg1 {[%emt 0:01:17]} Kf3 {[%emt 0:00:00][%CAl Re2e1]} 66. Ra3+ {[%emt 0:00:06] [#]} Re3 $1 {[%emt 0:00:00]} 67. Ra1 {[%emt 0:00:27]} Re2 $2 {[%emt 0:00:00]} ({Black should play} 67... Rc3 $19 {...Kg4 would be deadly. } 68. Re1 Rc5) 68. Ra3+ $11 {[%emt 0:00:18]} Kg4 {[%emt 0:00:00] ( -> ...Re1+)} 69. Rb3 $2 {[%emt 0:00:15][%mdl 8192] Black keeps a firm grip on the game.} ( 69. Ra8 $11 Rd2 70. Ra1) 69... Re1+ {[%emt 0:00:00]} 70. Kf2 {[%emt 0:00:07]} Rh1 {[%emt 0:00:00]} 71. Ra3 {[%emt 0:00:21]} Rxh2+ {[%emt 0:00:00]} 72. Kg1 { [%emt 0:00:05]} Rb2 {[%emt 0:00:03]} 73. Rc3 {[%emt 0:00:04]} Rg2+ {[%emt 0:05: 17]} 74. Kh1 {[%emt 0:00:05]} Ra2 {[%emt 0:00:05]} 75. Kg1 {[%emt 0:00:03]} Rd2 {[%emt 0:00:04]} 76. Ra3 {[%emt 0:00:04]} Rg2+ {[%emt 0:01:24]} 77. Kh1 { [%emt 0:00:05]} Rb2 {[%emt 0:00:03]} 78. Kg1 {[%emt 0:00:04]} f3 {[%emt 0:00: 49]} 79. Ra8 {[%emt 0:00:55]} Rb1+ {[%emt 0:00:12]} 80. Kh2 {[%emt 0:00:09]} Rb2+ {[%emt 0:00:41]} 81. Kg1 {[%emt 0:00:06]} f2+ {[%emt 0:01:00] Black mates. } 82. Kf1 {[%emt 0:00:06]} Rb1+ {[%emt 0:00:05]} 83. Kxf2 {[%emt 0:00:05]} h2 { [%emt 0:00:04]} 84. Rg8+ {[%emt 0:00:14]} Kf5 {[%emt 0:00:06] Weighted Error Value: White=0.10 (very precise) /Black=0.12 (very precise)} 0-1