viernes, 21 de julio de 2017

PARA NEGRAS: Apertura Italiana. Defensa de los 2 Caballos: Fegatello 5...b5!? (Ulvestad)

[Event "Introducción"] [Site "?"] [Date "2017.07.21"] [Round "?"] [White "Italiana Fegatello ...d5"] [Black "Variante Ulvestad 5...b5!?"] [Result "*"] [ECO "C57"] [Annotator "DH55TC"] [PlyCount "20"] [SourceDate "2017.07.21"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 $5 {[%csl Yc4][%cal Rc6d4] Diagrama [#] La jugada de Ulvestad, muy interesante para salir a un juego combinativo, agresivo. La idea de las negras es atacar directamente a la principal pieza que es un fastidio: el Ac4 blanco. al mismo tiempo, aceleran el rápido desarrollo de la pareja de alfiles negro.} 6. Bxb5 ({la mejor respuesta blanca es} 6. Bf1 $1 {Diagrama [#] pues desde allí, el Alfil no será atacado por el Caballo negro. Esta jugada se conoce con el nombre de Variante Fritz. Lo veremos en secciones siguientes.}) ({Otras respuestas blancas son: (a)} 6. dxc6 bxc4 {Diagrama [#] Las negras tienen la pareja de alfiles, es cierto, pero el peón c6 blanco entorpece las acciones. y además la estructura de peones negra esta severamente dañada, con un peón de ventaja para las blancas además.}) ({(b)} 6. Bb3 Nd4 {Negras logran eliminar al Ab3.}) 6... Qxd5 7. Bxc6+ {Hay otras respuestas:} ({(a) Atacar a la dama con } 7. Nc3 Qxg2 {pues las negras capturan en g2 y desorganizan el juego blanco.} 8. Qf3 Qxf3 9. Nxf3 Bd7 10. d3 Nd4 11. Bxd7+ Kxd7 $1 {Diagrama [#] negras han conquistado mucho espacio (peón e5 negro vs peón d3 blanco) y con ...Cd4 (que es evidente) se logra poner a las blancas en problemas.}) ({(b) Hay un retraso en desarrollo contestando} 7. Bf1 Bc5 8. Nc3 Bxf2+ $1 {(combinación para aprovechar Cg5 suelto)} 9. Kxf2 Qd4+ 10. Ke1 Qh4+ 11. g3 Qxg5 12. Qf3 e4 13. Nxe4 Qe5 14. Bd3 O-O $1 {Diagrama [#]}) 7... Qxc6 8. O-O (8. Qf3 e4 9. Qb3 (9. Qc3 Bb7) 9... Bc5 $3) 8... Bb7 ({Mejor que} 8... h6 {que ayudaría al Caballo blanco llegar a la casilla f3} 9. Qf3 $3 e4 10. Nxe4 $3 {[%cal Ye1e8, Rf1e1]}) 9. Nf3 (9. f3 Bc5+ 10. Kh1 h6 11. Nh3 g5) 9... e4 10. Re1 Be7 { Diagrama [#]} * [Event "Tula Efremenkov Memorial"] [Site "Tula"] [Date "2000.03.??"] [Round "14"] [White "Gavritenkov, Sergei"] [Black "Afromeev, Vladimir"] [Result "0-1"] [ECO "C57"] [WhiteElo "2350"] [BlackElo "2405"] [PlyCount "32"] [EventDate "2000.02.??"] [EventType "tourn"] [EventRounds "14"] [EventCountry "RUS"] [EventCategory "4"] [Source "ChessBase"] [SourceDate "2005.11.24"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. O-O Bb7 9. f3 Bc5+ 10. Kh1 h6 11. Nh3 g5 12. Nc3 O-O-O 13. d3 g4 14. Ng1 Rhg8 15. Nge2 gxf3 16. gxf3 Qxf3+ 0-1 [Event "Miercurea Ciuc Banc Post op 09th"] [Site "Miercurea Ciuc"] [Date "2006.08.20"] [Round "3"] [White "Voicu, Marian Romulus"] [Black "Ghinea, Constantin"] [Result "0-1"] [ECO "C57"] [WhiteElo "2167"] [BlackElo "1841"] [PlyCount "44"] [EventDate "2006.08.19"] [EventType "swiss"] [EventRounds "9"] [EventCountry "ROU"] [Source "ChessBase"] [SourceDate "2011.11.24"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. O-O Bb7 9. Qf3 e4 10. Re1 Be7 11. Qe3 h6 12. Nh3 O-O 13. c3 Ng4 14. Qg3 f5 15. f3 Bd6 16. f4 Rae8 17. Nf2 Bc5 18. d4 exd3 19. Rxe8 Rxe8 20. Kf1 Bxf2 21. Qxf2 Nxf2 22. Kxf2 Qxg2# 0-1 [Event "HUN-chT2 Erkel 0304"] [Site "Hungary"] [Date "2003.10.05"] [Round "2"] [White "Deli, Gabor"] [Black "Hegedus, Peter"] [Result "0-1"] [ECO "C57"] [WhiteElo "2072"] [BlackElo "2072"] [PlyCount "36"] [EventDate "2003.09.28"] [EventType "team"] [EventRounds "11"] [EventCountry "HUN"] [Source "ChessBase"] [SourceDate "2008.11.26"] [WhiteTeam "Heves"] [BlackTeam "Lang"] [WhiteTeamCountry "HUN"] [BlackTeamCountry "HUN"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. O-O Bb7 9. Nf3 Bc5 10. d3 O-O-O 11. Be3 e4 12. Ne5 Qd5 13. Bxc5 exd3 14. f3 Qxc5+ 15. Kh1 dxc2 16. Qe2 c1=Q 17. Nd3 Q1e3 18. Qxe3 Qxe3 0-1 [Event "Baghdad op 4th"] [Site "Baghdad"] [Date "2016.03.21"] [Round "3"] [White "Mohammed, A Al Kinani"] [Black "Araz, Basim"] [Result "0-1"] [ECO "C57"] [WhiteElo "2064"] [BlackElo "2357"] [PlyCount "52"] [EventDate "2016.03.20"] [EventType "swiss"] [EventRounds "9"] [EventCountry "IRQ"] [Source "ChessBase"] [SourceDate "2016.10.25"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. Qf3 e4 9. Qb3 h6 10. Nxf7 Be6 11. Ne5 Bxb3 12. Nxc6 Bxc2 13. O-O Bd6 14. b3 Bd3 15. Re1 Kd7 16. Na5 Ng4 17. h3 Bh2+ 18. Kh1 Be5 19. hxg4 Bxa1 20. Nc3 Rhf8 21. Kg1 Rf4 22. Ba3 Bxc3 23. dxc3 Re8 24. Rd1 Rxg4 25. f3 Rg5 26. Nc4 Kc8 0-1 [Event "Nova Resende"] [Site "Nova Resende"] [Date "2009.10.??"] [Round "7"] [White "Perdomo, Leandro Daniel"] [Black "Santiago, Yago de Moura"] [Result "1/2-1/2"] [ECO "C57"] [WhiteElo "2387"] [BlackElo "2291"] [PlyCount "44"] [EventDate "2009.10.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "2"] [Source "ChessBase"] [SourceDate "2010.11.26"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. Qf3 e4 9. Qb3 Bc5 10. Qxf7+ Kd8 11. b4 Bd4 12. c3 e3 13. cxd4 Qxc1+ 14. Ke2 Qxh1 15. Qxg7 Ba6+ 16. d3 Bxd3+ 17. Kxd3 Qf1+ 18. Kc2 Qe2+ 19. Kb3 Qd1+ 20. Kc4 Qe2+ 21. Kb3 Qd1+ 22. Kc4 Qe2+ 1/2-1/2 [Event "CRO-chT1B 19th"] [Site "Sibenik"] [Date "2010.09.05"] [Round "2"] [White "Prpic, Ivan"] [Black "Bozanic, Ivica"] [Result "1/2-1/2"] [ECO "C57"] [WhiteElo "2011"] [BlackElo "2249"] [PlyCount "52"] [EventDate "2010.09.04"] [EventType "team-tourn"] [EventRounds "9"] [EventCountry "CRO"] [Source "ChessBase"] [SourceDate "2010.10.29"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. Qf3 e4 9. Qb3 h6 10. Nxf7 Be6 11. Ne5 Bxb3 12. Nxc6 Bxc2 13. O-O Bc5 14. b4 Bd6 15. Bb2 O-O 16. a3 Bd3 17. Re1 Ng4 18. Bd4 Bxh2+ 19. Kh1 Bd6 20. Kg1 Rf5 21. Nc3 Rh5 22. Nxe4 Bh2+ 23. Kh1 Rf8 24. f3 Bg3+ 25. Kg1 Bh2+ 26. Kh1 Bg3+ 1/2-1/2 [Event "CZE-chT2C 1314"] [Site "Czechia"] [Date "2013.11.17"] [Round "2.6"] [White "Hlavsa, Petr"] [Black "Husarik, Branko"] [Result "1-0"] [ECO "C57"] [WhiteElo "2076"] [BlackElo "2156"] [PlyCount "39"] [EventDate "2013.11.03"] [EventType "team-tourn"] [EventRounds "11"] [EventCountry "CZE"] [Source "ChessBase"] [SourceDate "2014.11.20"] [WhiteTeam "Vysehrad III"] [BlackTeam "Lysa nad Labem III"] [WhiteTeamCountry "CZE"] [BlackTeamCountry "CZE"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. Qf3 e4 9. Qb3 Bc5 10. d4 Bxd4 11. Qxf7+ Kd8 12. O-O Bd7 13. c3 Bc5 14. Be3 Be7 15. Rd1 Re8 16. Ne6+ Kc8 17. Nxg7 Kb7 18. Qb3+ Ka6 19. Nxe8 Rxe8 20. a4 1-0 [Event "Torino-ch"] [Site "Torino "] [Date "2010.12.04"] [Round "6"] [White "Fassio, Luca"] [Black "Gallucci, Alessio"] [Result "0-1"] [ECO "C57"] [WhiteElo "2071"] [BlackElo "2185"] [PlyCount "98"] [EventDate "2010.11.08"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ITA"] [Source "ChessBase"] [SourceDate "2011.11.24"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. Qf3 e4 9. Qc3 Bb7 10. Qxc6+ Bxc6 11. O-O h6 12. Nh3 O-O-O 13. Nc3 g5 14. a4 Nh5 15. Ne2 f5 16. Ng3 Ng7 17. b3 f4 18. Ne2 f3 19. Ng3 Ne6 20. Bb2 Rg8 21. Nh5 Bc5 22. Bc3 fxg2 23. Rfe1 g4 24. N3f4 Ng5 25. Re3 Bxe3 26. dxe3 Rd6 27. Kxg2 Rgd8 28. Bd4 Nf3 29. c3 Be8 30. Nf6 Bc6 31. N6h5 a5 32. Ng3 Nh4+ 33. Kg1 Bb7 34. b4 axb4 35. cxb4 Nf3+ 36. Kg2 Nxd4 37. exd4 Rxd4 38. b5 e3+ 39. Kf1 Rxf4 40. Ke2 Rxf2+ 41. Kxe3 Rxh2 42. a5 Rh3 43. Rg1 Rd5 44. a6 Ba8 45. Kf4 h5 46. Re1 Rd4+ 47. Ke5 Rd8 48. Rg1 Rd5+ 49. Ke6 Rxb5 0-1 [Event "FRA-chT Top 16 Gp Haute"] [Site "Guingamp"] [Date "2010.06.06"] [Round "11"] [White "Nezar, Mustapha"] [Black "Fressinet, Laurent"] [Result "0-1"] [ECO "C57"] [WhiteElo "2398"] [BlackElo "2670"] [Annotator "Kritz,L"] [PlyCount "128"] [EventDate "2010.06.03"] [EventType "team-tourn"] [EventRounds "11"] [EventCountry "FRA"] [Source "ChessBase"] [SourceDate "2011.03.17"] [WhiteTeam "Vandoeuvre"] [BlackTeam "Clichy"] [WhiteTeamCountry "FRA"] [BlackTeamCountry "FRA"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 $2 {Probably the worst reaction. 6.Bf1 must be played. Wohl die schlechteste Reaktion. Man muss 6.Bf1 spielen.} (6. Bf1 Nd4 7. c3 $16) 6... Qxd5 7. Nc3 (7. Bxc6+ Qxc6 8. O-O Bb7 {This is the maximum which Black can hope for in the Two Knights Defence! Das ist das Maximum, was sich Schwarz im Zweispringerspiel vorstellen kann!} 9. Nf3 Bd6 ({Certainly Sicherlich ist auch} 9... e4 10. Re1 Be7 11. Ne5 Qd5 12. Ng4 Nxg4 13. Qxg4 f5 $44 {Kelemen - Mar (Savaria, 2002). is also good enough! gut genug!}) 10. d3 O-O-O 11. Nc3 e4 $1 {This is the quickest way to end the game. Das beendet die Partie am schnellsten.} 12. dxe4 Bxh2+ 13. Nxh2 Rxd1 14. Rxd1 Nxe4 {Sanikidze,B-Gharibyan,M EU-ch U10 (Girls) 2010 (4) 0-1}) 7... Qxg2 8. Qf3 Qxf3 9. Nxf3 Bd7 {The position is on the whole level, but Black's game is preferable. Im Großen und Ganzen ist die Stellung ausgeglichen, aber man spielt sie doch lieber mit Schwarz.} 10. d3 Nd4 $1 11. Bxd7+ Kxd7 12. Nxd4 (12. Nxe5+ $2 Ke6 13. Nc4 Nxc2+ $19) 12... exd4 13. Ne2 Re8 $15 {And Black seized the initiative. Und Schwarz übernahm die Initiative.} 14. Kf1 c5 15. Bd2 Bd6 16. Ng3 Nd5 17. a3 g6 18. Ne4 Be7 19. Kg2 f5 20. Ng3 Bd6 21. Rhe1 h5 22. Rxe8 Rxe8 23. Kf3 h4 24. Ne2 Nf6 25. h3 Ng4 26. Re1 Ne5+ 27. Kg2 Nf7 28. Ng1 Rb8 29. b3 g5 30. Nf3 Rh8 31. Rh1 Be7 32. Re1 Bf6 33. Nh2 Rg8 34. Re2 Kd6 35. Re1 Kd5 36. Re2 Ne5 37. Re1 Ng6 38. Kh1 Be5 39. Nf3 g4 40. Ng1 Bf4 41. Bxf4 Nxf4 42. hxg4 fxg4 43. Re4 Rf8 44. Kh2 a5 45. a4 Kd6 46. Re1 Nh5 47. f3 gxf3 48. Rf1 f2 49. Nh3 Nf6 50. Ng5 Ng4+ 51. Kh3 Ne3 52. Rxf2 Rxf2 53. Ne4+ Kd5 54. Nxf2 Nxc2 55. Kxh4 Na1 56. Nd1 Nxb3 57. Nb2 Nd2 58. Kg3 c4 59. dxc4+ Nxc4 60. Nd1 Ke4 61. Kf2 Kd3 62. Ke1 Kc2 63. Nf2 Nb2 64. Ke2 Nxa4 0-1 [Event "Lvov Vasylyshyn Memorial"] [Site "Lvov"] [Date "2007.11.07"] [Round "10"] [White "Polivanov, Anatoliy"] [Black "Melkumyan, Hrant"] [Result "0-1"] [ECO "C57"] [WhiteElo "2396"] [BlackElo "2469"] [PlyCount "110"] [EventDate "2007.11.01"] [EventType "tourn"] [EventRounds "15"] [EventCountry "UKR"] [EventCategory "9"] [Source "ChessBase"] [SourceDate "2008.01.10"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Nc3 Qxg2 8. Qf3 Qxf3 9. Nxf3 Bd7 10. d3 Nd4 11. Bxd7+ Kxd7 12. Nxd4 exd4 13. Ne2 Re8 14. Kf1 c5 15. Rg1 g6 16. b4 Rb8 17. bxc5 Bxc5 18. Bf4 Rbe8 19. Rg5 Kc6 20. c4 dxc3 21. Nxc3 h6 22. Re5 Bd4 23. Rxe8 Rxe8 24. Rc1 Kd7 25. Nb5 Nd5 26. Nxd4 Nxf4 27. Nb5 Rb8 28. Rc7+ Ke6 29. a4 a6 30. Rc6+ Kd5 31. Rxa6 Rc8 32. Rd6+ Ke5 33. Ke1 Rc2 34. Rd7 Re2+ 35. Kd1 Rxf2 36. Rxf7 Rxh2 37. a5 Rb2 38. Nd6 Kxd6 39. Rxf4 Ke5 40. Ra4 Rb7 41. Kd2 Ra7 42. Ke3 Ra6 43. d4+ Kf5 44. Kd3 g5 45. Kc4 g4 46. Kb5 Ra8 47. d5 h5 48. Kc6 g3 49. d6 g2 50. Ra1 h4 51. Kb7 Rg8 52. a6 h3 53. d7 h2 54. Ra5+ Kf6 55. a7 h1=Q 0-1 [Event "BL2-Sued 0405"] [Site "Germany"] [Date "2004.12.12"] [Round "4.3"] [White "Gschwendtner, Michael"] [Black "Karpatchev, Aleksandr"] [Result "0-1"] [ECO "C57"] [WhiteElo "2240"] [BlackElo "2484"] [PlyCount "78"] [EventDate "2004.10.24"] [EventType "team-tourn"] [EventRounds "9"] [EventCountry "GER"] [Source "ChessBase"] [SourceDate "2006.11.23"] [WhiteTeam "Pasing"] [WhiteTeamCountry "GER"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Nc3 Qxg2 8. Qf3 Qxf3 9. Nxf3 Bd7 10. d3 Nd4 11. Bxd7+ Kxd7 12. Nxd4 exd4 13. Ne2 Re8 14. Kf1 c5 15. Bd2 Bd6 16. Re1 Re6 17. c3 dxc3 18. Nxc3 Rxe1+ 19. Kxe1 Ng4 20. Ne4 Nxh2 21. Nxc5+ Kc6 22. Ne4 Nf3+ 23. Ke2 Nxd2 24. Nxd6 Kxd6 25. Kxd2 h5 26. f4 Ke6 27. Ke3 Kf5 28. Rg1 Kf6 29. Rc1 h4 30. Rc6+ Kf5 31. Rc5+ Ke6 32. Kf3 h3 33. Re5+ Kd6 34. Re1 Kd5 35. Kg3 h2 36. Rh1 Kd4 37. Rxh2 Rxh2 38. Kxh2 Kxd3 39. Kg3 Kc2 0-1 [Event "Aragon-chT Honor GrB "] [Site "Aragon"] [Date "2012.02.11"] [Round "2.30"] [White "Valles Mata, David"] [Black "Baron Rodriguez, Jesus"] [Result "0-1"] [ECO "C57"] [WhiteElo "2184"] [BlackElo "2449"] [PlyCount "64"] [EventDate "2012.02.04"] [EventType "team-tourn"] [EventRounds "7"] [EventCountry "ESP"] [Source "ChessBase"] [SourceDate "2013.11.20"] [WhiteTeam "L'Aurora Estadilla"] [BlackTeam "IberCaja"] [WhiteTeamCountry "ESP"] [BlackTeamCountry "ESP"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bf1 Bc5 8. d3 Bg4 9. f3 Bf5 10. Nc3 Qd4 11. Qe2 O-O 12. g4 Bg6 13. Nge4 Nxe4 14. fxe4 Qd8 15. Be3 Nd4 16. Bxd4 Bxd4 17. h4 f6 18. Nd1 Rb8 19. c3 Bc5 20. Rh2 a5 21. Ne3 a4 22. Nc4 Bf7 23. Qc2 Qd7 24. Be2 Rfd8 25. O-O-O c6 26. g5 Qe7 27. gxf6 Qxf6 28. Rf1 Qh6+ 29. Kb1 Bxc4 30. dxc4 Rd2 31. Qxa4 Rdxb2+ 32. Ka1 Qd2 0-1 [Event "Korbach op-A 2nd"] [Site "Korbach"] [Date "2008.10.09"] [Round "1"] [White "Kearns, Christopher"] [Black "Karpatchev, Aleksandr"] [Result "0-1"] [ECO "C57"] [WhiteElo "1964"] [BlackElo "2507"] [PlyCount "36"] [EventDate "2008.10.09"] [EventType "swiss"] [EventRounds "7"] [EventCountry "GER"] [Source "ChessBase"] [SourceDate "2009.11.30"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bf1 Bc5 8. d3 O-O 9. Nc3 Qd8 10. Be2 Nd4 11. Nce4 Bb6 12. Bf3 Rb8 13. Nxf6+ Qxf6 14. c3 h6 15. h4 Nxf3+ 16. Nxf3 Ba6 17. Qc2 Qg6 18. Ke2 e4 0-1 [Event "Alella op 5th"] [Site "Alella"] [Date "2008.08.20"] [Round "5"] [White "Fabre Massana, Miquel"] [Black "Vives Cabau, Jordi"] [Result "1-0"] [ECO "C57"] [WhiteElo "2196"] [BlackElo "1989"] [PlyCount "41"] [EventDate "2008.08.16"] [EventType "swiss"] [EventRounds "9"] [EventCountry "ESP"] [Source "ChessBase"] [SourceDate "2008.11.26"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bf1 Bc5 8. Nc3 Bxf2+ 9. Kxf2 Qd4+ 10. Ke1 Qh4+ 11. g3 Qxg5 12. Qf3 e4 13. Nxe4 Qe5 14. d3 Nd4 15. Qg2 Bg4 16. Bf4 Qa5+ 17. b4 Qxb4+ 18. c3 Nf3+ 19. Qxf3 Qxc3+ 20. Nxc3 Bxf3 21. Rg1 1-0

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