[Event "Round 1: Sanchez, Steven - Juan Pineda"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Sanchez, Steven"] [Black "Juan Pineda"] [Result "1-0"] [ECO "A45"] [WhiteElo "2034"] [Annotator "AI Gerardo Avellán"] [PlyCount "89"] [EventDate "2024.??.??"] {[%evp 0,89,58,42,26,-34,23,19,55,8,26,40,55,41,25,39,41,-3,102,109,98,109,116,84,90,48,121,115,114,98,176,130,165,181,177,186,170,189,215,204,218,179,193,152,159,159,208,146,196,171,177,170,165,149,165,120,129,89,101,105,140,135,105,105,114,95,95,120,99,136,139,93,121,70,150,150,208,225,198,220,302,310,310,227,333,235,256,292,313,251,238,208]} 1. d4 Nf6 2. Bg5 {[#] El ataque Trompowsky.} e6 ({La mejor defensa es} 2... d5 {aunque las negras permitan el doblamiento de peones, despues de ?xf6.}) 3. e4 Be7 4. e5 Nd5 5. Bxe7 Qxe7 6. c4 Qb4+ 7. Nd2 Nb6 $2 (7... Ne7 8. Qc1 d6 9. a3 Qb6 10. Ngf3 $14) 8. Qc2 Qe7 9. Ngf3 d6 10. Bd3 Nc6 11. exd6 cxd6 12. a3 h6 13. O-O O-O 14. Rfe1 Re8 15. b4 Bd7 16. b5 Nd8 17. a4 Rc8 18. Qb3 Rb8 19. Qb4 Qf8 20. Nb3 Nc8 21. Qd2 f5 22. c5 Qf6 23. Rac1 Re7 24. h3 Be8 25. Qb4 Nf7 26. Bc4 g5 27. cxd6 Ncxd6 28. Nc5 (28. Bd3) (28. Ne5 Nxc4 29. Rxc4 g4) 28... Nxc4 29. Qxc4 Nd6 30. Qb4 (30. Qb3 g4 31. hxg4 fxg4 32. Ne5 h5 33. b6 a6) 30... Rd8 {[#]} 31. Ne5 f4 32. Ne4 Nxe4 33. Rxe4 Rg7 (33... h5 34. Qa5 b6 35. Qb4 Bf7 36. Qa3 $18) 34. Ng4 Qg6 35. Qe1 Re7 36. Qb4 Rg7 37. Rce1 Bf7 38. Qe7 Rb8 39. Qc7 Re8 40. Qxb7 h5 41. Ne5 Qf5 42. Qc6 Rf8 43. Nxf7 Rfxf7 44. Qe8+ Kh7 45. Qxe6 1-0 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Fonseca, Ernesto"] [Black "Rocha, Maximiliano"] [Result "0-1"] [ECO "A45"] [BlackElo "2126"] [Annotator "AI Gerardo Avellán"] [PlyCount "80"] [EventDate "2024.??.??"] {[%evp 0,80,31,14,14,31,31,19,40,-8,-21,-80,-52,-52,-21,-67,-15,-48,-54,-34,-49,-41,8,-5,-19,-12,1,5,5,-60,-55,-115,-81,-81,-81,-81,-81,-103,-48,-85,-34,-67,-45,-49,-56,-56,-25,-38,-6,-6,22,14,11,9,21,-12,-6,-15,6,-31,-4,-29,-10,-42,-25,-22,-28,-16,-26,-26,-12,-14,-10,-22,0,0,0,-40,-101,-108,-119,-111,-96]} 1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. c3 d5 {[#] Esta posición correspondería al sistema Cole en sentido estricto, si las blancas jugaren 5.?f3. También sería una defensa eslava con los colores invertidos, con un tiempo de más. Este sistema es muy popular entre los jugadores de Masaya. Recuerdo partidas muy buen conducidas, por el jugador masayés, cuyo nombre de combate es "Botellita", a quien no hemos visto jugar desde hace años.} 5. f4 {[#] Las blancas se decantan por esta jugada, con la que forma un muro de piedra (Stonewall), que proporciona un juego muy sólido. El MN Juan Antonio Gómez Argeñal solía utilizarla con éxito, siguiendo las recomenciones de Fred Reinfield, quien la analizó detenidamente en su libro "Estrategia en Ajedrez".} b6 $1 {La finalidad de esta jugada es la de cambiar el mal alfil de casillas claras de las negras, cuya diagonal está restringida por los peones, por su homólogo de las blancas, que goza de diagonales despejadas de peones} 6. Nf3 Bd6 {El buen alfil negro de casillas oscuras, ocupa su mejor posición.} 7. O-O O-O 8. Ne5 {[#] El caballo blanco es colocado en una fuerte posición.} Ba6 9. Bxa6 Nxa6 {Las negras han cambiado su mal alfil por el buen alfil de las blancas, el cual es sumamente útil para el ataque del alfil negro. El blanco es privado de una importante pieza de ataque.} 10. Nd2 Bxe5 {[#] Las negras deciden cambiar su buen alfil por el bien situado caballo blanco.} (10... Qc7 11. Rf3 Ne4 12. Rh3 f5 13. Qh5 h6 14. Nxe4 dxe4 15. Qg6 Rf6 16. Qh5 Raf8 $11) 11. fxe5 Nd7 12. Qg4 Nc7 13. Nf3 ({La mejor continuación de las blancas habría sido:} 13. e4 cxd4 14. cxd4 f6 15. exd5 f5 16. Qg3 Nxd5 17. Nc4 $11 {[#] Las blancas habrían logrado despejar la diagonal c1-h6 para desarrollar su alfil y sacar la torre de su casilla de origen para que entre al combate.}) 13... f6 {[#] Las negras abrirán la columna f para que su torre ejerza presión sobre el flanco de rey de las blancas.} 14. Qg3 fxe5 15. Nxe5 Rxf1+ 16. Kxf1 Nxe5 17. Qxe5 {[#] Las blancas han logrado salvaguadar sus peones, no han sacado de sus casillas de origen la torre y el alfil, dejando vulnerable a su rey.} Qh4 $1 {Se amenazaba} 18. Qg3 {Única para evitar la debacle.} (18. Z0 Rf8+ {Las blancas estarían ganando.}) 18... Qxg3 19. hxg3 c4 20. e4 Rf8+ 21. Kg1 (21. Ke2 {tampoco ayuda a la causa blanca.}) 21... dxe4 22. Bd2 Rf5 23. Re1 Ra5 24. a3 Rb5 25. Bc1 Kf7 26. Rxe4 Ne8 27. Kf2 Nf6 28. Re1 Rf5+ 29. Ke2 h5 30. Rf1 Kg6 31. Bf4 {El alfil quiere salir de su casilla de origen y recorrer el mundo de las sesenta y cuatro casillas, pero la torre seguirá siendo su carcelera.} Rb5 32. Bc1 Rf5 33. Rxf5 Kxf5 34. Bf4 Kg4 (34... Nd7 35. Kf3 e5 36. dxe5 Nxe5+ 37. Ke3 g5 38. Bxe5 Kxe5 39. Kf3 Kf5 40. a4 a6 41. g4+ hxg4+ 42. Kg3 Ke4 43. Kxg4 Kd3 44. Kxg5 Kc2 45. g4 Kxb2 46. Kf6 Kxc3 47. g5 Kb4 48. g6 c3 49. g7 c2 50. g8=Q c1=Q 51. Qg4+ Qc4 {Las negras estarían ganando.}) 35. Ke3 h4 36. Bb8 (36. gxh4 $4 Nd5+) 36... hxg3 37. Bxa7 b5 38. Bc5 Nd5+ 39. Ke2 Nf4+ 40. Kf1 Nd3 {[#]} (40... Nd3 41. Ke2 Nf4+ 42. Kf1 g5 43. Ba7 Nd3 44. d5 exd5 45. Be3 Nxb2 $19) 0-1 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Espinoza, Jose"] [Black "Espinoza, Jose Nahum"] [Result "0-1"] [ECO "C45"] [WhiteElo "2050"] [Annotator "AI Gerardo Avellán"] [PlyCount "67"] [EventDate "2024.??.??"] {[%evp 0,67,58,32,56,31,42,40,40,39,-4,16,24,-8,-1,0,19,-11,18,-49,-33,-1,5,-8,-8,-77,-54,-90,-12,-56,-12,-54,-34,-34,-30,-43,-29,-55,-54,-61,-62,-66,-60,-65,-69,-68,-51,-58,-47,-47,-37,-47,-70,-88,-88,-117,-112,-112,-65,-116,-79,-87,-111,-111,-98,-111,-73,-187,-177,-345]} 1. e4 e5 2. Nf3 Nc6 3. d4 {[#] La apertura escocesa, que Kasparov puso de moda.} exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 g6 9. b3 Bg7 10. Bb2 O-O 11. c4 Ba6 12. Bg2 Rae8 (12... Rfe8 13. O-O Bxe5 14. Bxe5 Qxe5 15. Qxe5 Rxe5 16. cxd5 Bxf1 17. Kxf1 cxd5 18. Nc3 c6 19. Rd1 Rb8 20. Rd4 (20. Bf3 a5 21. Na4 Kf8 22. Rc1 Ke7 23. Rc5 Kd6 (23... Ra8) 24. Rxa5)) 13. O-O Bxe5 14. Bxe5 Qxe5 15. Qxe5 Rxe5 16. cxd5 Bxf1 17. Kxf1 cxd5 18. Nc3 c6 19. Rd1 Rfe8 20. Bf3 Kf8 21. h4 Ke7 22. Na4 Kd6 23. b4 Rb8 24. Nc5 Ree8 25. Nd3 a5 26. a3 axb4 27. axb4 Ra8 28. Kg2 Ra2 29. h5 (29. Nf4 Rb2) 29... Kc7 30. hxg6 hxg6 31. b5 (31. Rh1 Rd2 32. Nf4 g5) (31. g4 Kb6 32. g5 Kb5 33. Rh1 Ra3 34. Nf4 Re5) 31... Kd6 32. Rb1 (32. Rc1 Rd2 33. Nf4 (33. Rc3)) (32. Nb4 Ra7 (32... Rb2 33. bxc6 dxc6 34. Nxc6 Kxc6 35. Bxd5+ Kc5 36. Bxf7) (32... Ra5 33. Nxd5 cxd5 34. Bxd5 Ke7 35. b6) 33. bxc6 (33. Nxd5 cxd5 34. Bxd5) 33... dxc6 34. Nxc6) (32. g4) 32... Rb8 33. Rb4 Rd2 34. Rf4 0-1 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Espinoza, Felix"] [Black "Picado, Jorge"] [Result "0-1"] [ECO "B43"] [WhiteElo "2071"] [BlackElo "2100"] [Annotator "AI Gerardo Avellán"] [PlyCount "80"] [EventDate "2024.??.??"] {[%evp 0,80,58,32,100,90,92,59,64,58,95,96,131,76,93,93,100,73,73,97,94,46,63,30,77,26,46,41,46,44,53,60,84,59,44,44,31,20,22,39,31,23,14,10,53,55,61,35,125,113,130,106,93,95,66,49,85,101,115,91,128,86,70,36,25,-17,-14,-14,0,0,0,0,4,-39,-49,-65,-64,-77,-74,-128,-128,-100,-86]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O b4 8. Na4 Nc6 9. Be3 Nf6 10. Re1 Be7 11. f4 h5 12. h3 Qc7 13. Nf3 d5 14. e5 Nd7 15. Rc1 Rd8 16. Qe2 Qa5 17. b3 Nc5 18. Nxc5 Bxc5 19. Bxc5 Qxc5+ 20. Kh1 a5 21. Red1 Ke7 22. Qe1 h4 23. Nxh4 d4 24. Nf3 Na7 25. Be4 Bxe4 26. Qxe4 Nb5 27. Rd2 Nc3 28. Qd3 Rd7 29. Ra1 g6 30. Kh2 Rhd8 31. Ne1 Qc6 32. a3 bxa3 33. Rxa3 Nb1 34. Rxa5 Nxd2 35. Qxd2 Rc8 36. Qb4+ Ke8 37. Ra1 Qe4 38. Qd2 g5 39. Nd3 Qe3 40. Qd1 gxf4 0-1 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Vanegas, Natanael"] [Black "Valle, Moises"] [Result "1/2-1/2"] [ECO "B22"] [BlackElo "1812"] [Annotator "AI Gerardo Avellán"] [PlyCount "72"] [EventDate "2024.??.??"] {[%evp 0,72,58,31,100,7,22,-47,-38,-21,-26,-47,11,-27,42,0,54,11,20,15,48,39,39,21,68,91,92,74,85,16,35,-29,-40,-39,3,-84,-61,-58,-39,-51,-43,-64,-50,-43,33,38,43,51,35,60,73,5,10,10,10,-132,-130,-134,-91,-169,-134,-146,-90,-167,-146,-140,-83,-172,-146,-140,-70,-172,-140,-140,-90]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Be7 7. O-O O-O 8. Nbd2 Nc6 9. Bc4 Qd8 10. dxc5 Bxc5 11. Qe2 a5 12. Rd1 Qe7 13. Nb3 Bd6 14. Nbd4 Nxd4 15. cxd4 b6 16. Bg5 h6 17. Bh4 Bb7 18. Ne5 Qd8 19. f4 Be7 20. Rd3 Rc8 21. Rad1 b5 22. Bxb5 Nd5 23. Bxe7 Qxe7 24. Rg3 Nxf4 25. Qg4 Qg5 26. Qxg5 hxg5 27. Rd2 Rc1+ 28. Kf2 Rfc8 29. Bd3 Rd8 30. Bb5 Rdc8 31. Bd3 Rd8 32. Bb5 Rdc8 33. Bd3 Rd8 34. Bb5 Rdc8 (34... Rc5 35. Bd3 Rcd5 36. Nf3) 35. Bd3 Rd8 36. Bb5 (36. Bf1) 36... Rc5 1/2-1/2 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Ortiz, Marcos"] [Black "Alfaro, William"] [Result "1/2-1/2"] [ECO "C65"] [WhiteElo "2197"] [BlackElo "2111"] [Annotator "AI Gerardo Avellán"] [PlyCount "51"] [EventDate "2024.??.??"] {[%evp 0,51,58,32,56,31,42,19,38,-20,31,-3,7,-9,-8,-16,-5,-40,-27,-9,13,-20,-7,9,20,-7,16,-48,3,13,24,-11,6,7,7,-14,-5,-45,-5,-45,-17,-24,5,20,28,43,56,-2,3,19,40,-14,45,-7]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Nbd2 a6 8. Ba4 Ne7 9. h3 Ba7 10. Re1 Ng6 11. Nf1 c6 12. Ng3 d5 13. exd5 Nxd5 14. d4 exd4 15. Nxd4 Re8 16. Rxe8+ Qxe8 17. Bc2 Bd7 18. Bd2 Qe5 19. Ndf5 Re8 20. Qf1 Qb8 21. Re1 Ndf4 22. Rxe8+ Qxe8 23. Qc4 Qe5 24. Qe4 Bb8 25. Be3 Be6 26. Bd4 1/2-1/2 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Alfaro, William"] [Black "Sanchez, Steven"] [Result "1/2-1/2"] [ECO "A09"] [WhiteElo "2111"] [BlackElo "2034"] [Annotator "AI Gerardo Avellán"] [PlyCount "21"] [EventDate "2024.??.??"] {[%evp 0,21,58,50,20,-19,46,19,58,65,176,170,170,125,132,132,150,150,142,180,203,166,217,40]} 1. Nf3 d5 2. c4 dxc4 3. e3 a6 4. Bxc4 b5 5. Ne5 bxc4 6. Qf3 Be6 7. Qxa8 Bd5 8. Qa7 Bxg2 9. Rg1 Bd5 10. Nc3 Be6 11. Nb1 1/2-1/2 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Valle, Moises"] [Black "Ortiz, Marcos"] [Result "0-1"] [ECO "B41"] [WhiteElo "1812"] [BlackElo "2197"] [Annotator "Ortiz,Marcos"] [PlyCount "9"] [EventDate "2024.??.??"] {[%evp 0,9,16,26,81,84,100,77,77,64,95,27]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 0-1 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Picado, Jorge"] [Black "Vanegas, Natanael"] [Result "1/2-1/2"] [ECO "B17"] [WhiteElo "2100"] [Annotator "AI Gerardo Avellán"] [PlyCount "44"] [EventDate "2024.??.??"] {[%evp 0,44,29,12,77,81,81,44,41,25,93,65,58,27,47,50,51,35,62,62,83,58,64,27,45,32,10,1,68,-11,-4,-41,-18,-35,-19,-50,-23,-99,-99,-358,-185,-161,-161,-168,-168,-178,-147]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. Qe2 O-O 9. O-O Qc7 10. Re1 c5 11. Bg5 h6 12. Bd2 b6 13. Ne4 Be7 14. c4 Bb7 15. Rac1 Rfd8 16. Bc3 cxd4 17. Nxd4 Nc5 18. Nxc5 Bxc5 19. Rcd1 Bxd4 20. Bxd4 Rxd4 21. Bh7+ Kxh7 22. Rxd4 Kg8 1/2-1/2 [Event "Final Campeonato Nac. 2024, Nicaraguanoza, Felix"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Espinoza, Jose Nahum"] [Black "Espinoza, Felix"] [Result "1-0"] [ECO "B90"] [BlackElo "2071"] [Annotator "AI Gerardo Avellán"] [PlyCount "77"] [EventDate "2024.??.??"] {[%evp 0,77,8,8,90,66,99,111,93,36,65,64,64,63,35,49,49,39,41,36,62,28,48,32,33,-5,-22,-22,21,6,6,-2,-2,38,35,61,68,84,84,99,99,64,97,95,108,92,123,126,113,124,131,111,115,97,114,78,111,93,129,129,137,142,123,147,147,130,147,173,203,138,148,134,220,227,238,174,220,271,345,435]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. g4 Nb6 11. g5 Nfd7 12. Nd5 Nxd5 13. exd5 Bf5 14. a4 b4 15. Qxb4 Bxc2 16. Na5 Nc5 17. Qc3 Bg6 18. Nc6 Qc7 19. b4 Nd7 20. a5 Be7 21. h4 Bf5 22. Rc1 Qb7 23. Bd3 Bxd3 24. Qxd3 Bd8 25. Kf2 O-O 26. h5 f5 27. f4 e4 28. Qd4 Rf7 29. h6 Nf8 30. hxg7 Rxg7 31. Rh6 Ng6 32. Rch1 Rc8 33. Bd2 Be7 34. Bc3 Bf8 35. Qe3 Qf7 36. Qd2 Re8 37. R6h3 Ne7 38. Bxg7 Qxg7 39. Rxh7 1-0 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Rocha, Maximiliano"] [Black "Espinoza, Jose"] [Result "1/2-1/2"] [ECO "B00"] [WhiteElo "2126"] [BlackElo "2050"] [Annotator "AI Gerardo Avellán"] [PlyCount "10"] [EventDate "2024.??.??"] {[%evp 0,10,31,32,69,70,71,13,61,61,73,63,62]} 1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. O-O O-O 1/2-1/2 [Event "Final Campeonato Nac. 2024, Nicaragua"] [Site "lichess.org"] [Date "2024.04.07"] [Round "?"] [White "Pineda, Juan"] [Black "Fonseca, Ernesto"] [Result "1/2-1/2"] [ECO "B01"] [Annotator "AI Gerardo Avellán"] [PlyCount "8"] [EventDate "2024.??.??"] {[%evp 0,8,8,16,31,13,11,45,58,40,65]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 1/2-1/2