terça-feira, 31 de maio de 2016

Gambito Volga

[Event "Lausanne Young Masters A"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Bacrot, Etienne"] [Black "Ponomariov, R."] [Result "1/2-1/2"] [Annotator ""] [BlackElo ""] [ECO "A58"] [EventDate "1995.??.??"] [missing ""] [PlyCount "125"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo ""] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3 { Bacrot escolhe uma linha que nao perde o roque} 8... Bg7 9. Bg2 Nbd7 10. O-O Nb6 11. Bf4 O-O 12. Re1 Nh5 13. Bg5 h6 14. Bc1 Nf6 15. Rb1 $2 {Entrega o peao a mais que era a compensaCao principal e deixa as negras com todas as vantagens} 15... Bc4 $1 16. e4 Bxa2 17. Nxa2 Rxa2 18. e5 $2 { Entrega outro peao sem compensaCao clara} 18... Nfxd5 19. e6 Ra4 20. exf7+ Rxf7 21. Qc2 Rf6 22. Nh4 Nb4 23. Qe2 g5 24. Nf3 e5 25. h4 gxh4 26. Nxh4 Ra7 27. f4 Re7 28. f5 Re8 29. Bf3 Qd7 30. Bh5 Rb8 31. Bg6 N6d5 32. g4 Qb5 33. g5 Qxe2 34. Rxe2 hxg5 35. Bxg5 Rff8 36. Rh2 Nf6 37. Ng2 Nbd5 38. Rd1 Rfc8 39. Bxf6 Nxf6 40. Rxd6 Rxb2 41. Bh5 c4 {Depois de muitas manobras e simplificacoes do meio jogo chegamos a uma posiCao do final de jogo onde as brancas tem chances de empate devido o reduzido numero de peoes no tabuleiro} 42. Bd1 Kf7 43. Ne3 Rb1 44. Kf1 Bf8 45. Re6 Rd8 46. Ke2 c3 47. Bc2 Rd2+ 48. Kf3 e4+ 49. Kg3 Rg1+ $2 (49... Bd6+ 50. Rxd6 Rg1+ 51. Kf4 Rxd6) 50. Kh3 Bh6 51. Nc4 Bf4 52. Nxd2 cxd2 53. Re2 Rc1 54. Ba4 Re1 55. Bb3 Rb1 56. Bc2 Rb2 57. Bd1 Rb1 58. Bc2 Rc1 59. Ba4 Rc3+ 60. Kg2 e3 61. Kf3 Bg5 62. R2xe3 Bxe3 63. Rxe3 1/2-1/2 [Event "Linares"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Shirov"] [Black "Topalov"] [Result "1-0"] [Annotator ""] [BlackElo "2630"] [ECO "A59"] [EventDate "1995.??.??"] [missing ""] [PlyCount "94"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2710"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 Nbd7 11. Nf3 O-O 12. Re1 Qa5 13. h3 Rfb8 14. e5 { Uma interessante opCao para as brancas e romper o centro. Mas as negras tem suas compensaCoes} 14... dxe5 15. Nxe5 Nxe5 16. Rxe5 Rb7 17. Qe2 {17.d6!?} 17... Qd8 18. a4 Ne8 19. Re3 Bd4 {19...,Cd6! o negro tem ligeira vantagem.} 20. Rd3 Nf6 21. Be3 Rb4 22. Rad1 Qb6 23. Qf3 Rd8 24. R1d2 Kg7 25. Re2 Rd7 26. Bf4 Rxb2 27. a5 Qb4 28. Rxb2 Qxb2 29. Na4 Qb5 30. Nb6 Ra7 31. Bd2 Qa6 32. g4 Nd7 33. Rb3 Ne5 34. Qe4 Nc4 35. Nxc4 Qxc4 36. Rf3 f6 {36...,f6? melhor 36..,Da2} 37. g5 f5 38. Qe6 Qa6 39. Rb3 Qxe6 (39... c4 40. Rb4 Qxe6 41. dxe6 Rc7 { como na partida.}) 40. dxe6 c4 41. Rb4 Rc7 42. a6 Rc6 (42... Kf8 43. Rb8+ Kg7 44. Rd8 c3 45. Bf4 Rc4 46. a7 Bxa7 47. Be5#) 43. a7 { 43.a7! Armando a rede de mate.} 43... Bxa7 44. Bc3+ Kf8 45. Rb7 Ra6 46. Rc7 Rxe6 47. Rxa7 Kf7 1-0 [Event "Buenos Aires"] [Site "?"] [Date "1992.??.??"] [Round "?"] [White "Chernin, A."] [Black "Milos, G."] [Result "1/2-1/2"] [Annotator ""] [BlackElo "2515"] [ECO "A57"] [EventDate "1992.??.??"] [missing ""] [PlyCount "72"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2620"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Qxb6 7. a4 g6 8. a5 Qb4 9. Nf3 Bg7 10. Nd2 O-O 11. e4 Bd7 12. Ra3 e6 13. Be2 exd5 14. exd5 Bb5 15. Nxb5 axb5 16. Rb3 Qd4 17. Rxb5 Nxd5 18. Nc4 Nc6 19. Nxd6 Rad8 20. Nb7 Qxd1+ 21. Kxd1 Nc3+ 22. Ke1 Nxe2 23. Nxd8 Rxd8 24. Rxc5 Ned4 25. Be3 Bf8 26. Rc4 Bb4+ 27. Kf1 Bxa5 28. g4 Rd5 29. Kg2 Bb6 30. Rxc6 Nxc6 31. Bxb6 Rb5 32. Bc7 Rxb2 33. Rc1 Ne7 34. Bd6 Rb7 35. Re1 Kf8 36. Re3 f6 1/2-1/2 [Event "Buenos Aires"] [Site "?"] [Date "1992.??.??"] [Round "?"] [White "Nikolic, P."] [Black "Milos, G."] [Result "1-0"] [Annotator ""] [BlackElo "2515"] [ECO "A58"] [EventDate "1992.??.??"] [missing ""] [PlyCount "59"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2635"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 { Esta e a opcao para nao permitir ...Bxf1 e garantir o roque.} 7... d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. O-O Nb6 11. Re1 O-O 12. Bf4 { Um plano com h3 e e4 as negras continuariam como na partida} 12... Ra7 13. h3 Qb8 14. g4 Qb7 15. e4 Nc4 { Milos consegue uma forte pressao na ala da dama das brancas} 16. Rb1 Nd7 17. Bf1 Rb8 18. Bxc4 {Tentando aliviar a pressao} 18... Bxc4 19. b3 { Devido a ameaca Bxc3} 19... Bxc3 20. bxc4 Qxb1 {Milos decide simplificar acreditando que a pressao das negras sera suficiente para igualar, mas manter a tensao no Gambito Volga muitas vezes e a melhor solucao} (20... Qa8 $1 21. Rxb8+ Nxb8 22. Re2 Rxa2 23. Rxa2 Qxa2) 21. Qxb1 Rxb1 22. Rxb1 Bb4 23. Rb2 Ra3 24. Kg2 Rc3 25. Nd2 Nb6 26. e5 dxe5 27. Bxe5 Rd3 28. Bf4 Bxd2 29. Rxd2 Rxd2 30. Bxd2 {As brancas tem vantagem devido a superioridade do bispo sobre o cavalo em finais com peoes em ambas as alas alem do peao passado distante a2 e Nikolic acabou vencendo} 1-0 [Event "Linares"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "I.Sokolov"] [Black "Jalifman"] [Result "1/2-1/2"] [Annotator ""] [BlackElo "2635"] [ECO "A57"] [EventDate "1995.??.??"] [missing ""] [PlyCount "119"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2645"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 exd5 7. exd5 Bd6 8. Qe2+ Kf8 9. Nc3 axb5 10. Be3 Ba6 11. Qd2 c4 12. a3 Qa5 13. Rd1 b4 14. axb4 Bxb4 15. Nh3 d6 16. Be2 Nbd7 17. O-O Bc5 18. Nf2 Bxe3 19. Qxe3 Qb6 20. Qd2 g6 21. Qh6+ Kg8 22. Rd2 Re8 23. Kh1 Qe3 24. Qxe3 Rxe3 25. Rc2 (25. Ra1 Nc5 26. Rc2 Kg7 27. h3 Rhe8 {ligeira vantagem negra.}) 25... Kg7 26. Nfe4 Nxe4 27. Nxe4 Rb8 28. Bxc4 Bxc4 29. Rxc4 Rxb2 30. Nxd6 Ree2 31. Rg1 Ne5 32. Rc7 g5 33. h3 Kg6 34. Re7 Rbd2 35. Ne4 Nxf3 36. Nxd2 (36. Rf1 {36.Tf1!} 36... Rxe4 37. Rxe4 Nh4 38. Re8 Nxg2 39. Rg8+ Kh5 40. Rxf7 h6 {o branco tem vantagem}) 36... Nxg1 37. Ne4 Re1 38. Kh2 Rd1 39. d6 Ne2 40. d7 Nf4 41. Nc5 Kf5 42. Re8 {42.Te8?} (42. Rxf7+ Kg6 43. Re7 Rd2 44. Re8 Rxg2+ 45. Kh1 Rd2 46. d8=R {+-}) 42... Ne6 43. Nxe6 Rxd7 44. Nf8 {44.Cf8?} (44. Nc5 Rd5 45. Ne4 f6 46. g4+ Kg6 47. Rf8 {+-}) 44... Rd3 { chegamos a uma curiosa posicao em que o cavalo nao se salva.} 45. Nxh7 Kg6 46. Nf8+ Kg7 47. Rb8 Rd2 48. Kg3 Rd4 49. Kf3 Rd2 50. Ra8 Rd4 51. Ke3 Rd1 52. Ke4 Rd2 53. g3 Rd1 54. Kf5 Rd5+ 55. Kg4 Rd3 56. Re8 (56. Kxg5 Rxg3+ 57. Kh4 Rd3 58. Rc8 Rd4+ 59. Kg5 Rd5+ 60. Kg4 Rd4+ 61. Kg3 {=}) 56... Rd5 57. Ne6+ fxe6 58. Rxe6 Rd3 59. Re1 Kg6 60. Re6+ 1/2-1/2 [Event "Manila izt"] [Site "?"] [Date "1990.??.??"] [Round "?"] [White "Gurevich, M."] [Black "Miles, A."] [Result "1-0"] [Annotator "Hertneck"] [BlackElo "2595"] [ECO "A57"] [EventDate "1990.??.??"] [missing ""] [PlyCount "47"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2640"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 { A popular line, especially in the Soviet Union} 5... axb5 (5... e6 { The main line} 6. e4 (6. dxe6 $6 fxe6 7. e3 d5 8. bxa6 Bd6 $36 { Azmayparashvili,Z-Benjamin,J/Reykjavik Summit/1990/ -> CBM 18}) 6... exd5 (6... Bb7 $5 7. Nc3 exd5 8. e5 {8.exd5 Qe7 9.Kf2 Qd6!?} 8... Nh5 9. Nxd5 Qh4+ 10. g3 Nxg3 11. hxg3 Qxg3+ 12. Ke2 Qxe5+ 13. Ne3 axb5 14. Kf2 c4 $13 { Glek,I-Kishnev,S/URS/1985/}) 7. exd5 (7. e5 Qe7 8. Qe2 Ng8 9. Nc3 Bb7 10. Nh3 Qd8 {After 10...c4 the game becomes chaotic: 11.Be3 axb5 12.Nf4 Qxe5 13.Nxb5 Ne7 14.Bb6 d6 15.Nc7 Kd7 16.Nxa8 Qxf4 17.Be3 /+/= Yrjola,J-Hebden,M [Chicago stud.ol 1983]} 11. Nf4 Ne7 12. bxa6 $6 {12.h4!?} 12... Nxa6 13. Nb5 Ng6 { /=/+ Timoshchenko,G-Ermolinsky,E [Tashkent 1987] i43/77}) 7... Qe7+ (7... d6 $6 8. Nc3 Be7 9. Bc4 O-O 10. Nge2 Nbd7 11. b3 Nb6 12. O-O axb5 13. Nxb5 Bb7 14. Nec3 Qd7 15. a4 $16 {Vaiser,A-Mencinger,V [Ptuj 1989]}) 8. Kf2 c4 $1 9. Nc3 Qb4 $1 {/\ Bc5, /\ 10.a3 Bc5 11.Ke1 Qb3 This strong novelty replaced the older 9. ..axb5 10.Be3 Bb7 Piskov,Y - Vaiser,A [SSSR 1988] i46/98 and Stoljarov - Petrakov [corr 1989] i47(99)} 10. Qe2+ Kd8 11. Qxc4 Bc5+ 12. Ke1 Re8+ 13. Kd1 axb5 14. Qxb4 Bxb4 15. Bd2 {15.Bxb5!? Bxc3 16.bxc3 Nxd5 17.Ne2 Andrianov} 15... Bxc3 16. Bxc3 Nxd5 $13 {Akopian,V-Vaiser,A [Moskva GMA op 1989] i47(99)}) (5... g6 {see annotations to the game Arencibia,W-Van Riemsdijk,H [Manila izt (02)1990]}) 6. e4 Qa5+ 7. Bd2 b4 8. Na3 $1 Ba6 $2 {black should at least have tried 8...e6!? to break the central pawn chain} ( 8... d6 $1 9. Nc4 Qc7 10. a3 e6 $1 11. dxe6 Bxe6 12. axb4 {12.Bf4 Bxc4 13.Bxc4 bxa3 = Glek} 12... Rxa1 13. Qxa1 cxb4 14. Qa5 $1 Qxa5 15. Nxa5 d5 16. e5 Nfd7 17. f4 $13 {Glek,I-Arbakov,V [SSSR 1989] i47(99)}) 9. Nc4 Qc7 10. Nh3 d6 11. a3 $16 {There is no compensation for the lead in development } 11... Bxc4 12. Bxc4 bxa3 13. Rxa3 Rxa3 14. bxa3 g6 15. Qa4+ $1 Nbd7 16. Qa8+ Qb8 17. Qxb8+ Nxb8 18. Ke2 Bg7 19. Rb1 O-O 20. Rb7 $18 Rc8 21. a4 Ne8 22. Rxe7 Nc7 23. Ba5 Nba6 24. Rd7 {Hertneck} 1-0 [Event "It, Stockholm SWE"] [Site "?"] [Date "1998.??.??"] [Round "1"] [White "Eriksson, Joh"] [Black "Claesen, J."] [Result "1-0"] [Annotator ""] [BlackElo "2320"] [ECO "A57"] [EventDate "1998.??.??"] [missing ""] [PlyCount "89"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2380"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. Nf3 Be7 10. Ne5 O-O 11. Nxc6 dxc6 12. Qxd8 Rxd8 13. Bf4 c4 14. e4 Bb4+ 15. Ke2 a5 16. Kf3 Ba6 17. b3 Bc5 18. Bxc4 Bxc4 19. bxc4 Bxb6 20. Rab1 Bc5 21. Rhd1 Kf8 22. a4 Rxd1 23. Rxd1 Ke7 24. Ke2 Ra7 25. Bd2 Bb4 26. Be3 Rb7 27. Rb1 Rd7 28. f4 h5 29. h3 g6 30. Rd1 Rc7 31. Kf3 Rc8 32. e5 Rb8 33. c5 Rc8 34. Rd6 Bc3 35. Ke4 Be1 36. g4 hxg4 37. hxg4 Bc3 38. f5 gxf5+ 39. gxf5 Bb4 40. f6+ Ke8 41. Kf5 Be1 42. Rd1 Bc3 43. Rh1 Kd7 44. Rh7 Rf8 45. Bh6 1-0 [Event "London Lloyds"] [Site "?"] [Date "1991.??.??"] [Round "?"] [White "Zilberman, Y."] [Black "Adams, Michael"] [Result "0-1"] [Annotator ""] [BlackElo "2615"] [ECO "A57"] [EventDate "1991.??.??"] [missing ""] [PlyCount "41"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2440"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 { As brancas recusam o Gambito para acelerar seu desenvolvimento} 5... d6 { Mais interessantes sao 5...e6 Knaak x Hertneck, 1992 ou 5...Dxb6 ver em Lima x Blosvert, 1996 nas partidas comentadas em .pgn} 6. Nc3 g6 7. e4 Bg7 8. f4 { E possivel continuar o desenvolvimento normal por ex. com 8.Bd3, mas o lance de Zilberman briga direto pela iniciativa o que de certa forma frustra as negras que escolheram o Volga esperando ter ainiciativa} 8... Nbd7 9. Nf3 Nxb6 10. a4 a5 11. e5 Ng8 (11... dxe5 12. fxe5 Ng4 13. Bf4 { as brancas tem vantagem devido ao forte dominio central}) 12. Bb5+ Bd7 13. Qe2 Kf8 (13... Bxb5 14. Qxb5+ Kf8 15. O-O {com posicao similar a partida}) 14. Bxd7 Qxd7 15. O-O Nh6 16. e6 $1 {O peao em e6 criara perigosas ameacas ao rei negro alem de restringir as pecas negras} 16... fxe6 17. dxe6 Qc6 18. f5 $1 gxf5 ( 18... Kg8 {18...Cxf5 19.g4} 19. Bxh6 Bxh6 20. fxg6 hxg6 21. Nh4 { com forte ataque das brancas}) 19. Nh4 Kg8 $2 (19... Ng8 {Era a unica defesa.} 20. Nxf5 Nf6 21. Bg5 {As brancas mantem forte pressao}) 20. Bxh6 Bxh6 21. Nxf5 {Adams nao pode escapar do Mate} 0-1 [Event "Yerevan"] [Site "?"] [Date "1996.??.??"] [Round "?"] [White "Lima, D."] [Black "Biosvert"] [Result "1-0"] [Annotator ""] [BlackElo ""] [ECO "A57"] [EventDate "1996.??.??"] [missing ""] [PlyCount "85"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo ""] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. a4 Bg7 9. a5 Qb4 10. Ra4 Qb7 11. Nf3 Nbd7 12. Be2 O-O 13. O-O Ng4 14. Nd2 Nh6 15. g4 Kh8 16. g5 Ng8 17. f4 f5 18. h4 Rf7 19. h5 Nf8 $4 (19... fxe4 {0} 20. Ndxe4 {6} 20... Rb8 {14} 21. Qd3 {20} 21... gxh5 {10} 22. Bxh5 $40 {15}) 20. e5 dxe5 21. h6 Bxh6 22. gxh6 e4 23. Nc4 Nxh6 24. b3 Bd7 25. Ra3 Ng8 26. Bb2 Nf6 27. d6 e6 28. Qa1 Kg8 29. Na4 Bxa4 30. Bxf6 Nd7 31. Be7 Bb5 32. Ra2 Rg7 33. Kh2 Bxc4 34. Bxc4 Kf7 35. Bxe6+ Kxe6 36. Qxg7 Qxb3 37. Rg2 Qd3 38. Qxh7 Qxf1 39. Qxg6+ Kd5 40. Qxf5+ Kd4 41. Bf6+ Nxf6 42. Qxf6+ Kd3 43. d7 1-0 [Event "Ch Brasileiro Semifinal"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Jose Luiz Agdamos"] [Black "Roberto Andrade"] [Result "1-0"] [Annotator ""] [BlackElo ""] [ECO "A57"] [EventDate "1995.??.??"] [missing ""] [PlyCount "39"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo ""] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 exd5 7. exd5 d6 8. Nc3 Be7 9. bxa6 O-O 10. Bc4 Nxa6 11. Nge2 Nb4 12. O-O Bf5 13. Ng3 Bc8 14. a3 Ba6 15. Bxa6 Nxa6 16. Nf5 Re8 17. Nxe7+ Rxe7 18. Bg5 Rb7 19. Ne4 Rxb2 20. Qc1 1-0 [Event "USA-ch"] [Site "?"] [Date "1983.??.??"] [Round "?"] [White "Browne, W."] [Black "Alburt, L."] [Result "1-0"] [Annotator ""] [BlackElo "2570"] [ECO "A57"] [EventDate "1983.??.??"] [missing ""] [PlyCount "103"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2560"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 O-O 8. a4 d6 9. Ra3 Nbd7 (9... axb5 $1 10. Bxb5 Ba6 11. Bxa6 Nxa6 12. O-O Nb4) (9... e6 10. Bc4 $1 axb5 11. Nxb5 exd5 12. Bxd5 Nxd5 13. Qxd5 Ra6 14. O-O $14) 10. e4 axb5 11. Bxb5 Ba6 12. Qe2 Bxb5 13. Nxb5 Ne8 (13... Qa5+ 14. Bd2 Qa6 15. Bc3 $1) 14. O-O Nc7 15. b3 $1 Nxb5 16. Qxb5 Ra7 (16... Rb8 $1) 17. Bd2 Qa8 18. Re1 Rb7 19. Qc4 Nb6 20. Qc2 Ra7 (20... Rc8 $1 {21...c4}) 21. a5 Nd7 22. Bc3 $1 Qb7 23. Bxg7 Kxg7 24. Nd2 $1 (24. Qc3+ Kg8 25. Nd2 Qb4) 24... f6 25. f4 Nb8 26. Nc4 Na6 27. Qc3 Nc7 $1 (27... Nb4 28. Raa1) 28. Raa1 Nb5 29. Qd3 Nd4 30. Rab1 (30. b4 $2 Qxb4 31. Reb1 Qc3 $1) 30... Qb4 $2 (30... Qb5 $1) 31. e5 $1 dxe5 32. fxe5 Rd7 33. exf6+ Rxf6 34. Qe4 Rf5 (34... Nxb3 35. Nb6 $1) 35. d6 $1 e6 (35... exd6 36. Nxd6 Rxd6 37. Qe7+ Kg8 38. Qxd6) 36. Rf1 Qc3 37. Rfc1 Qb4 38. Rf1 Qc3 39. Rxf5 gxf5 40. Qe5+ Kf7 41. Qxc5 Ne2+ (41... Kf6 42. Qe5+ (42. Ne5 $2 Nf3+ $1) 42... Kf7 43. Rd1 $18) 42. Kf1 Ng3+ 43. hxg3 Qd3+ 44. Kf2 Qc2+ 45. Ke3 Qe4+ 46. Kd2 Qxg2+ 47. Kc3 Rb7 48. Qe3 Qa2 49. Rb2 Qa1 50. Qd2 Ke8 51. Qe3 Kd7 52. b4 1-0 [Event "Tilburg"] [Site "?"] [Date "1986.??.??"] [Round "?"] [White "Karpov, An"] [Black "Miles, A."] [Result "1/2-1/2"] [Annotator ""] [BlackElo "2570"] [ECO "A57"] [EventDate "1986.??.??"] [missing ""] [PlyCount "51"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2705"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. Bd2 axb5 8. Bxb5 Qb6 9. Qb3 e6 10. e4 Nxe4 11. Nxe4 Bxd5 12. Qd3 Qb7 13. f3 c4 14. Bxc4 Bxc4 15. Qxc4 d5 16. Qc2 dxe4 17. Qxe4 Qxe4+ 18. fxe4 Nd7 19. Ne2 Nc5 20. Nc3 Nd3+ 21. Ke2 Nxb2 22. Nb5 Ra4 23. Nc3 Ra8 24. Nb5 Ra4 25. Nc3 Ra8 26. Nb5 1/2-1/2 [Event "Novi Sad olm"] [Site "?"] [Date "1990.??.??"] [Round "?"] [White "Cvitan, O."] [Black "Milos, G."] [Result "1/2-1/2"] [Annotator ""] [BlackElo "2540"] [ECO "A58"] [EventDate "1990.??.??"] [missing ""] [PlyCount "92"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2515"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. g3 d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. O-O Nb6 11. Re1 O-O 12. Bf4 Nh5 13. Bg5 h6 14. Bc1 Nf6 15. a3 Ra7 16. Rb1 Qa8 17. e4 Nfd7 18. Qc2 Nc4 19. b3 Nce5 20. Nxe5 Nxe5 21. Rd1 Rb8 22. h3 Rab7 23. b4 cxb4 24. axb4 Rc7 25. Rb3 Bc4 26. Ra3 Qb7 27. Be3 Qc8 28. Qd2 Rxb4 29. Na4 Qb8 30. Rc1 Kh7 31. Bd4 Bb3 32. Rxc7 Rxd4 33. Qc3 Bxa4 34. Qxd4 Qb1+ 35. Kh2 Ng4+ 36. hxg4 Bxd4 37. Rxa4 Bxf2 38. Rxe7 Bxg3+ 39. Kxg3 Qb3+ 40. Bf3 Qxa4 41. Rxf7+ Kg8 42. Rf6 Qe8 43. Re6 Qf7 44. Rxd6 h5 45. gxh5 gxh5 46. Rc6 Qe7 1/2-1/2 [Event "Ch.Brasileiro Semifinal"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Anderson Dias"] [Black "Marcelo Moura"] [Result "1-0"] [Annotator ""] [BlackElo ""] [ECO "A59"] [EventDate "1995.??.??"] [missing ""] [PlyCount "59"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo ""] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 O-O 11. Kg2 Nbd7 12. h3 Qb6 13. Re1 Rfb8 14. Re2 Ne8 15. Rc2 Nc7 16. Bg5 h6 17. Bd2 (17. Bxe7 Re8 18. Bxd6 Qxd6 19. Qd3 Ra7 { o jogo e confuso.}) 17... Qa6 18. b3 Rxb3 $1 {Golpe caracteristico do Volga} 19. axb3 Qxa1 20. Rc1 Qa6 21. Be3 Nb5 22. Na4 Nb6 {22...,Cb6?!} (22... Qb7 23. Bf4 g5 24. Be3 e6 {o negro tem vantagem}) 23. Nxb6 Qxb6 24. b4 Nc3 25. bxc5 dxc5 26. Qd3 Qb2 27. e5 Ra3 28. Qc4 Nxd5 29. Bxc5 Rc3 (29... Rxf3 30. Kxf3 Qxe5 31. Kg2 {o branco tem vantagem.}) 30. Rxc3 {30.Txc3 +- se 30...,Cxc3;31.Bd4} 1-0 [Event "USA-ch m1.6"] [Site "?"] [Date "1991.??.??"] [Round "?"] [White "Dlugy, M."] [Black "Alburt, L."] [Result "1-0"] [Annotator "Stohl"] [BlackElo "2535"] [ECO "A57"] [EventDate "1991.??.??"] [missing ""] [PlyCount "90"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2560"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 Qa5+ 6. Bd2 $5 {N} (6. Nc3 axb5 7. e4 b4 8. Nb5 d6 9. Kf2 $6 Nbd7 10. a4 g6 11. b3 Bg7 12. Ra2 O-O 13. g4 $6 Ba6 14. Rc2 Ne8 15. Kg2 Nb6 16. Bg5 f6 17. Be3 Nxa4 $1 $19 { Drazic,S-Liardet,F,Genf op 1991-EXP 21}) 6... Qxb5 7. Bc3 Qb7 8. e4 $36 { [+],> }) 14... Nxc4 15. bxc4 $1 {(), b} (15. Bxc4 Bd7 16. O-O Bb5 $13 { }) 15... Nd7 $6 (15... e5 $142 $5 16. Bd3 (16. dxe6 Bxe6 17. Qxd6 $2 Nxe4 18. Nxe4 Bxc3+ 19. Nxc3 Qb2 $19) 16... Ne8 17. Rb1 $36 { }) (15... Bd7 16. Bd3 Rfb8 17. O-O {/\f4,e5->}) 16. Bxg7 Kxg7 17. Bd3 Qb4 (17... Ne5 18. Rb1 Nxd3+ 19. Qxd3 Qc7 20. Qc3+ Kg8 21. O-O $16) 18. Rb1 $1 $16 {()_|_} 18... Qxd2+ 19. Kxd2 a5 20. Nf1 Ba6 (20... Ne5 21. Rb6 Nd7 22. Rb2 Ba6 23. Ne3 Rfb8 24. Rhb1 $16 {> > } (38. Kf3 $6 h5 $36) 38... Rh1+ {[Stohl]} 1/2-1/2 [Event "Luzern tt WCh"] [Site "?"] [Date "1985.??.??"] [Round "3"] [White "Hertneck, G."] [Black "Plaskett, J."] [Result "0-1"] [Annotator ""] [BlackElo "2435"] [ECO ""] [EventDate "1985.??.??"] [missing ""] [PlyCount "74"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2410"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 d6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Nfd7 9. Nge2 O-O 10. O-O Nxa6 11. a4 Nc7 12. Bg5 Ne5 13. f4 Nxb5 14. axb5 Rxa1 15. Qxa1 Nc4 16. Qa7 Re8 17. h3 f5 18. e5 h6 19. Bh4 dxe5 20. Qxc5 Nxb2 21. Rb1 Nd3 22. Qc4 Nxf4 23. Nxf4 exf4 24. d6+ Kh7 25. Bxe7 Qb6+ 26. Kf1 f3 27. g3 Qe3 28. Nd1 Qe5 29. Kf2 Be6 30. Qd3 Ra8 31. d7 Ra2+ 32. Rb2 Rxb2+ 33. Nxb2 Bxd7 34. Ba3 Bxb5 35. Qxf3 Qc7 36. Nd1 Bd4+ 37. Ke1 Qa5+ 0-1 [Event "Linares"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Beliavsky"] [Black "Jalifman"] [Result "0-1"] [Annotator ""] [BlackElo "2635"] [ECO "A59"] [EventDate "1995.??.??"] [missing ""] [PlyCount "110"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2650"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 O-O 12. Re1 Qa5 13. h3 Rfb8 14. Re2 Ne8 15. Rc2 Nb6 16. Qe2 Qa6 17. Ng1 Na4 18. Qxa6 Rxa6 19. Nge2 Nc7 20. a3 f5 21. f3 fxe4 22. fxe4 Nxc3 23. Nxc3 Nb5 24. Nxb5 Rxb5 25. Rc4 {25.Tc4?} (25. Ra2 Rb4 26. axb4 Rxa2 27. bxc5 dxc5 {o branco tem vantagem.}) 25... Bxb2 26. Rb1 Rab6 27. a4 Rb3 28. a5 Bxc1 29. Rbxc1 Rb2+ 30. R1c2 R6b5 {o negro ja tem vantagem.} 31. a6 Rb6 32. e5 Rxc2+ 33. Rxc2 Rxa6 34. exd6 exd6 35. Re2 Kf7 36. Re6 c4 37. Re4 c3 38. Rc4 Ra3 39. Kf3 c2+ 40. Kf2 Ra2 41. Ke3 Kf6 42. Kd2 Ra3 43. Kxc2 Rxg3 44. Re4 Rxh3 45. Re6+ Kf7 46. Rxd6 Ke7 47. Re6+ Kd7 48. Ra6 Rh5 49. Kc3 Rxd5 50. Ra7+ Ke6 51. Rxh7 g5 52. Rh1 Kf5 53. Rf1+ Ke4 54. Rg1 Kf3 55. Kc4 Ra5 0-1 [Event "Irkutsk"] [Site "?"] [Date "1986.??.??"] [Round "11"] [White "Goldin, Alexander"] [Black "Bareev, Evgeny"] [Result "0-1"] [Annotator ""] [BlackElo ""] [ECO "A59"] [EventDate "1986.??.??"] [missing ""] [PlyCount "57"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo ""] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 O-O 11. Nge2 Na6 12. Rb1 Qd7 13. b3 Nc7 14. f3 Rfb8 15. Qc2 {Chegamos a uma posicao tipica do Gambito Volga.} 15... Nb5 16. Nxb5 Qxb5 17. a4 Qa6 18. Nc3 c4 19. b4 Nd7 20. a5 (20. Bg5 e6 21. Rhd1 Ne5 22. b5 Qa5 {com jogo confuso.}) 20... Ne5 21. Bd2 Nd3 22. Na4 Bd4 23. b5 $2 (23. Bc3 Bxc3 24. Qxc3 Qb5 25. Nb2 Rc8 26. Nxd3 cxd3 27. Qd4 Rc2+ 28. Kh3 Rac8 29. Rhd1 $16) 23... Rxb5 24. Rxb5 Qxb5 25. Rb1 Qa6 26. Nb6 Rb8 27. Bh6 Bxb6 28. Rxb6 $4 Rxb6 29. axb6 {As brancas nao esperavam por 29...Ce1 e abandonaram.} 0-1 [Event "Brussels SWIFT blitz"] [Site "?"] [Date "1992.??.??"] [Round "?"] [White "Speelman, J."] [Black "Adams, Michael"] [Result "0-1"] [Annotator ""] [BlackElo "2620"] [ECO "A57"] [EventDate "1992.??.??"] [missing ""] [PlyCount "68"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2630"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. a4 Bg7 9. a5 Qb7 10. Bc4 O-O 11. Nge2 Bd7 12. Qd3 Ne8 13. O-O Nc7 14. Be3 Bb5 15. b3 Nd7 16. f4 Rab8 17. Rad1 Rfe8 18. h3 Nf6 19. e5 Nd7 20. exd6 exd6 21. Ne4 Bxc4 22. bxc4 Qb3 23. N4c3 Rb4 24. Bf2 Qxc4 25. Qd2 Nb5 26. Rc1 Nxc3 27. Nxc3 Rb3 28. Ne4 Qxe4 29. Rce1 Nf6 30. Rxe4 Nxe4 31. Qe2 Rb2 32. Qe1 Rxf2 33. Rxf2 Bd4 34. Kf1 Ng3+ 0-1 [Event "Linares"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Ljubojevic"] [Black "Topalov"] [Result "1/2-1/2"] [Annotator ""] [BlackElo "2630"] [ECO "A59"] [EventDate "1995.??.??"] [missing ""] [PlyCount "95"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2555"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 Nbd7 11. Kg2 O-O 12. Re1 Ra6 13. h3 Qa8 14. Bg5 h6 15. Bd2 e6 16. dxe6 fxe6 17. Qc2 d5 18. a4 g5 19. Ra3 Rb6 20. Bc1 Rf7 21. Nd2 Rb4 22. Rb3 Rxb3 23. Qxb3 c4 24. Nxc4 dxc4 25. Qxc4 Ne5 26. Qxe6 Nd3 27. Rf1 Nc5 28. Qc4 Ncxe4 29. Nxe4 Nxe4 30. f3 Nd6 31. Qe6 Nf5 32. Qe4 Qc8 33. Re1 Rc7 34. Bd2 Rc2 35. Re2 Rxb2 36. Bc1 Rxe2+ 37. Qxe2 Nd4 38. Qd3 Qe6 {38...,De6??} ( 38... Qxc1 {38...,Dxc1 +-} 39. h4) 39. Bd2 Qa2 40. a5 Nc6 41. h4 gxh4 42. gxh4 Ne5 43. Qd8+ Kh7 44. f4 Bf6 45. Qd4 Qg8+ 46. Kf1 Qc4+ 47. Qxc4 Nxc4 48. Ke2 1/2-1/2 [Event "Tilburg7 ')"] [Site "?"] [Date "1992.??.??"] [Round "?"] [White "Gelfand, B."] [Black "Adams, M."] [Result "0-1"] [Annotator "Stohl"] [BlackElo "2610"] [ECO "A57"] [EventDate "1992.??.??"] [missing ""] [PlyCount "130"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2685"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 $5 6. e4 Qa5+ 7. Bd2 b4 (7... Qb6 8. Qb3 (8. Nc3 $5 b4 9. Na4 $16 {/\Nc5!}) 8... Ba6 9. Na3 b4 10. Nc4 Qc7 11. Nh3 d6 12. a3 g6 13. Qa4+ Nfd7 14. axb4 Bb7 15. Qd1 cxb4 16. Rxa8 Bxa8 17. Qa1 Bb7 18. b3 Nf6 19. Bxb4 $16 { Yuniyev,A-Andreev,K,St.Petersburg chop 1992,EXP 28}) 8. Na3 d6 (8... Ba6 9. Nc4 Qc7 10. Nh3 d6 11. a3 Bxc4 12. Bxc4 bxa3 13. Rxa3 Rxa3 14. bxa3 g6 15. Qa4+ Nbd7 16. Qa8+ Qb8 17. Qxb8+ Nxb8 18. Ke2 Bg7 19. Rb1 $18 { Gurevich,M-Miles,A,Manila izt 1990,CBM 19}) 9. Nc4 Qc7 (9... Qa7 $5 10. a3 g6 11. Bd3 Bg7 12. Ne2 O-O 13. O-O bxa3 14. Rxa3 Qb7 15. Qc2 Nfd7 16. f4 Rxa3 17. bxa3 Qa7 18. Rb1 Nf6 19. h3 Ba6 $132 {Arlandi,E-Bukal,V,Reggio Emilia II 1992}) 10. a3 bxa3 (10... e6 $142 $1 11. dxe6 (11. axb4 Rxa1 12. Qxa1 exd5 13. exd5 Nxd5 14. bxc5 dxc5 15. Qa5 Qb7 16. Bd3 Be7 17. Ne2 O-O 18. O-O Nc6 19. Qa3 Be6 20. Ra1 Ndb4 $15 {Annageldyev,A-Cramling,P,Manila olm 1992}) 11... Bxe6 12. axb4 Rxa1 13. Qxa1 d5 $1 (13... cxb4 14. Qa5 Qxa5 15. Nxa5 d5 16. e5 Nfd7 17. f4 Be7 (17... Nb6 $5 18. b3 Be7 $132 {Glek}) 18. Nf3 Nc5 19. Nd4 Bd7 20. Be2 O-O 21. O-O Ne4 22. Be3 $14 {_|_,Orsag,M-Votava,J,Bratislava CS-ch 1991}) 14. exd5 Nxd5 15. b5 Bd6 16. Bd3 Nb4 17. Bxb4 { Touzane,O-Nikolaev,S,Podolsk 1991,EXP 26} 17... Bxc4 $1 18. Bxc4 cxb4 $40 { Nikolaev} 19. Bb3) 11. Rxa3 (11. Nxa3 $5 {/\Nb5+-} 11... Qa7 12. Ne2 g6 13. Nc3 {/\} 13... Bg7 $2 14. Ncb5 Qb7 15. Nc7+ $3 Qxc7 16. Nb5 $18 {Dlugy}) 11... Rxa3 12. Nxa3 $6 (12. bxa3 $142 $13) 12... g6 13. Nb5 Qb7 14. Qa4 Nbd7 15. Ba5 Bh6 $1 16. Nc7+ Kf8 $36 {@,> b,c gives White full control of the ,Skomorokhin,R-Mayr,K/Berlin op/ 1994/}) 13. a4 (13. Re1 Qa8 (13... Bb7 $5 14. e4 Ng4 $132) 14. e4 Ng4 (14... Rb8 $142 {/\Ne8-c7}) 15. Bb2 Nd7 16. a4 Rb8 17. Bf1 $1 Bxf1 18. Rxf1 Nge5 19. Nxe5 Nxe5 20. Nb5 Rab7 21. Bxe5 Bxe5 22. h4 $16 {Antic,D-Perunovic,M/Nis/1995/}) 13... Qa8 14. Nh4 Rb8 15. Bb2 (15. Re1 $5 $14 {/\} 15... c4 $2 16. b4 Bb7 17. Be3) 15... Nbd7 $146 (15... c4 $5 { The thematic move, but also very committal move is} 16. b4 Bb7 17. a5 Nbxd5 18. Nb5 Ne3 19. Qd4 Bxg2 $1 (19... Nxf1 $6 20. Qxa7 Bxg2 21. Nxg2 Qxa7 22. Nxa7 Nd2 23. Nc6 Nd7 24. Nxb8 Nxb8 25. Rd1 c3 26. Bc1 $18 { Baburin,A-Riemersma,L/Cappelle la Grande op/ 1996/}) 20. Qxa7 Bxf1 21. Qxa8 Rxa8 22. Nc7 $5 (22. fxe3 {Piket had most probably analysed this position and found something more convincing than} 22... Bxe2 23. Nc7 Rc8 $13) 22... Ra7 $142 (22... Rc8 {Baburin's suggestion} 23. b5 { is dangerous, the pawns are very strong.}) 23. Bd4 $5 Rxc7 24. b5 c3 25. b6 c2 26. Rc1 $36 { If the complications don't work for Black, Topalov's move deserves attention.}) 16. Ba1 Ne5 (16... Rb4 $5 {/\c4} 17. Na2 Rb8 18. Re1 $14) 17. Qc2 Rab7 18. Rfd1 {From now on for a couple of moves Black has the possibility to play c4, but it never fully solves his problems. Finally after Black misses all the chances, Piket takes a firm control of c4 and his well thought out strategy triumphs.} 18... Qa7 (18... c4 19. bxc4 Bxc4 (19... Nxc4 20. Rxb7 Rxb7 21. Ne4 $36) 20. Rxb7 Rxb7 21. Nb5 $5 $36 {/\} 21... Bxb5 22. axb5 Rxb5 $6 23. Bxe5 dxe5 24. d6 $40) 19. Bf1 Ne8 $6 (19... c4 $5 {This was probably the best moment, as after} 20. bxc4 Bxc4 {the threat is Bb3 and it's not so easy to retain the extra pawn. } (20... Nxc4 21. Rxb7 Rxb7 22. Nb5 $16) 21. Rxb7 Rxb7) 20. Ne4 $1 Rb6 (20... c4 21. Bd4 (21. bxc4 Rxb1 (21... Nxc4 22. Rxb7 Rxb7 23. Bxg7 Nxg7 24. e3 $16) ( 21... Bxc4 $2 22. Bxe5 Rxb1 23. Rxb1 Rxb1 24. Bxg7 $16) 22. Rxb1 Rxb1 23. Qxb1 Bxc4 $132) 21... Qa8 22. bxc4 Rxb1 23. Rxb1 Rxb1 24. Qxb1 Bxc4 25. Nc3 $36 {o^a }) 21. Nd2 $1 Nd7 22. Bxg7 Kxg7 23. Nhf3 Nef6 24. e4 {[+],} [Event "Chalkidiki"] [Site "?"] [Date "1992.??.??"] [Round "?"] [White "Kramnik, V."] [Black "Adams, M."] [Result "1/2-1/2"] [Annotator "Stohl"] [BlackElo "2610"] [ECO "A57"] [EventDate "1992.??.??"] [PlyCount "60"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2625"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Nge2 Nxd5 (8... Bxd5 9. O-O Bc6 10. Qd3 Bxb5 11. Nxb5 Nc6 12. a4 d5 13. e4 dxe4 14. Qg3 e5 15. Nec3 Be7 16. Qxg7 Rg8 17. Qh6 Nd4 18. Nxd4 cxd4 19. Nxe4 Qd5 $1 20. Ng3 Rg6 $44 {[+],Nickoloff,B-Basanta,G,Kingston ch-CA 1992}) 9. O-O Nxc3 10. Nxc3 e6 (10... g6 $5 11. Bc4 (11. a4 $5 $14) 11... Qb4 $1 (11... e6 $2 12. e4 Qb4 13. Bb5 Bg7 14. Qd6 $1 Bxc3 15. Bg5 c4 16. Qb6 $1 Nc6 17. bxc3 Qa5 18. Qc5 Qa7 19. Qxc4 $16 {Petrusson,M-Djuric,S,New York op 1989,CBM 12}) 12. Qd3 Bg7 13. Nd5 Qa5 14. e4 Bxd5 15. Bxd5 Nc6 16. Bxc6 dxc6 17. e5 O-O 18. f4 f6 19. Qc4+ Kh8 20. Be3 {1/2:1/2,Lutz,C-Koch,J,Pau 1988}) 11. e4 (11. a4 Nc6 12. e4 Be7 13. Bf4 Qd8 14. Qd3 O-O 15. Rad1 Nd4 16. Be5 Bf6 17. Bd6 Be7 18. Be5 Bf6 19. Bd6 Be7 20. Qg3 f5 $132 {Shirov,A-Adams,M,Dortmund 1992,CBM 29}) 11... Bxe4 $5 {N} (11... Nc6 12. Be3 Be7 13. f4 Rd8 $6 14. f5 Qc7 15. Bf4 Qb6 16. a4 O-O 17. Bd6 c4+ 18. Kh1 Bxd6 19. Qxd6 $16 { Klarenbeek,H-Bosboom,M,NLD-ch 1992,CBM 30}) 12. Bxd7+ (12. Nxe4 Qxb5 13. Nd6+ Bxd6 14. Qxd6 Ra6 $17) 12... Nxd7 13. Nxe4 Qa4 $1 (13... Be7 $6 14. Nd6+ (14. Qg4 $5 $36) 14... Bxd6 15. Qxd6 $16) 14. Qf3 (14. Nd6+ Ke7 $11) (14. Qxa4 Rxa4 15. Nc3 Ra6 $132) (14. Qe2 $5 Be7 15. b3 $14) 14... Ne5 (14... Be7 15. b3 Qa6 16. Rd1 $36) 15. Qf4 $6 (15. Qe2 $142 $13) 15... Nd3 $1 16. Qe3 Rd8 {[+],Nd3} 17. Nc3 (17. b3 Qd4 18. Bd2 Be7 $15) 17... Qc6 {/\c4,Bc5,0-0|^} 18. Qg3 c4 19. a4 h5 (19... f6 {/\Kf7,Bd6} 20. a5 Kf7 21. Ra4 Bd6 22. Qg4 $132) 20. h3 (20. a5 h4 21. Qf3 (21. Qg4 h3 22. gxh3 Bd6 $40) 21... Qxf3 22. gxf3 $13 h3 $17 { /\Ne5-f3}) (20. h4 $5 $132) 20... e5 (20... h4 21. Qg4 $13) 21. a5 f5 22. a6 f4 $6 (22... Kf7 23. Qg5 Qf6 24. Ra4 $36) (22... Ra8 23. a7 Kf7 $15 {/\Bc5}) 23. Qf3 $11 Qxf3 24. gxf3 Rh6 (24... Bc5 $6 25. Ra4 {> [+]} 24... Qb8 25. g4 Rb7 26. Qe3 (26. Bg3 Rb4 27. Qe1 Qb7 $132) 26... Rb4 (26... Nb6 $2 27. Rxc5 $18) 27. e5 Nb6 28. Qd2 $1 (28. Rcd2 $6 Qb7 29. exd6 Nxd5 30. Rxd5 Qxd5 31. dxe7 Re8 $17) (28. Red2 $5 Qb7 29. exd6 Nxd5 30. Rxd5 Qxd5 31. dxe7 $14) 28... Qb7 $8 {> } (40... Be7 41. Re5 Qb7 42. a6 $16) 41. Rf5 (41. b5 h5 42. Kg3 $5 $16) 41... Kg7 42. b5 h5 43. Kg3 Be7 44. Bxg5 hxg4 45. hxg4 Bxg5 (45... Bd6+ 46. Bf4 $16) 46. Rxg5+ Kf8 47. Rf5 {/\Rf7} 47... Qc4 48. a6 Qc7+ 49. Ne5 Kg8 50. Kg2 Qc2 51. Nc6 (51. Nxf7 $5 Qe4+ 52. Kg3 $16) 51... Qe4+ 52. Kg3 Qd3+ 53. f3 Qd6+ 54. Kg2 Qd2+ 55. Kh3 Qh6+ 56. Kg3 Qd6+ 57. Rf4 Qc5 58. a7 Qg1+ 59. Kh4 Qf2+ 60. Kg5 Qc5+ 61. Rf5 Qe3+ 62. f4 $18 Qa3 63. Rd5 $2 (63. b6 $18 {/\Ra5,b7}) 63... Kg7 64. Rd8 $6 $138 Qc5+ $11 65. f5 (65. Kh4 Qf2+ $11) 65... Qe3+ 66. Kh4 Qf2+ 67. Kh3 Qf3+ 68. Kh4 Qf2+ {[Stohl]} 1/2-1/2 [Event "Reggio Emilia"] [Site "?"] [Date "1986.??.??"] [Round "?"] [White "Portisch, L."] [Black "Nogueiras, J."] [Result "0-1"] [Annotator ""] [BlackElo "2570"] [ECO "A57"] [EventDate "1986.??.??"] [missing ""] [PlyCount "110"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2605"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. Bd2 axb5 8. Bxb5 Qb6 9. Nf3 Nxd5 10. Nxd5 Bxd5 11. a4 e6 12. Bc3 Be7 13. O-O Qb7 14. Ne1 O-O 15. Qg4 f6 16. Nf3 Na6 17. Rfc1 Rfd8 18. Nd2 Nc7 19. Bd3 Ne8 20. e4 Bc6 21. b3 Rdb8 22. Rab1 Qc7 23. Nc4 g6 24. e5 f5 25. Qe2 Ng7 26. Qd2 Qd8 27. Ba5 Qf8 28. f3 Ra7 29. Bc3 Bd5 30. Rb2 Nh5 31. Rcb1 g5 32. Nd6 Nf4 33. Bf1 Bc6 34. Qe1 Qg7 35. Bd2 Ng6 36. Nc4 Nh4 37. Be3 f4 38. Bf2 Bxf3 39. Nd6 Bd5 40. Bxc5 Rc7 41. Bf2 Ng6 42. Bc4 Bxc4 43. bxc4 Rxb2 44. Rxb2 Bxd6 45. exd6 Rxc4 46. Rb8+ Kf7 47. Rb7 Ne5 48. a5 Ra4 49. Kh1 Qf6 50. Qd1 Rxa5 51. Bd4 Rd5 52. Qa1 Kg6 53. h3 g4 54. Bxe5 Qxe5 55. Qb1+ Qf5 0-1 [Event "USA-ch m1.6"] [Site "?"] [Date "1991.??.??"] [Round "?"] [White "Dlugy, M."] [Black "Alburt, L."] [Result "1-0"] [Annotator "Stohl"] [BlackElo "2535"] [ECO "A57"] [EventDate "1991.??.??"] [missing ""] [PlyCount "93"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2560"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 (5... g6 6. e4 Bg7 $5 7. Na3 e6 8. d6 (8. dxe6 fxe6 9. Qd6 $5 $36) 8... O-O 9. Qc2 Qb6 10. Be3 axb5 11. Nxb5 Na6 12. Kf2 Bb7 13. a4 Rfc8 $146 {Dlugy,M-Alburt,L,New York op 1990-EXP 16}) 6. e4 exd5 7. e5 (7. exd5 Bd6 $5 {N} 8. Qe2+ Kf8 9. Nc3 axb5 10. Nxb5 Ba6 11. Qd2 Qe7+ 12. Kf2 h6 13. Nxd6 Qxd6 14. Ne2 Qxd5 15. Qxd5 Nxd5 $11 { Vasiliev,V-Kron,I,URS-sf Voronez 1991-EXP 22}) 7... Qe7 8. Qe2 Ng8 9. Nc3 Bb7 ( 9... Qe6 10. Nh3 $36) 10. Nh3 c4 (10... Qd8 11. Nf4 Ne7 12. Nh5 $1 $40) 11. Be3 $1 {N} (11. Nf4 Qc5 $15) (11. Bd2 axb5 12. Nxb5 Qc5 13. Nd6+ Bxd6 14. exd6+ Kf8 $13) (11. Qf2 axb5 12. Nf4 Qxe5+ 13. Kd1 Nf6 14. Bxc4 $6 bxc4 15. Re1 Ne4 16. Qb6 Bc6 17. Nfxd5 Bxd5 18. Nxe4 Be6 19. Qb7 Qa5 { 0-1,Lobron,E-Hertneck,G,Munich 1991-CBM 23}) 11... axb5 (11... Qxe5 12. O-O-O Nf6 (12... axb5 {-11...axb5}) 13. Qf2 $146 {/\Bd4> } 18... Nbd7) 17. Bxc4 $1 dxc4 18. Bc5 Qd7 (18... Qxc5 19. Re1+ Ne4 20. Nxe4 $1 Qxb5 21. Nf6#) 19. Qe3+ Qe6 (19... Be7 20. Bxe7 Qxe7 21. Qxe7+ Kxe7 22. Rxb7+ $18) 20. Rxb7 $18 Qxe3+ 21. Bxe3 Nbd7 22. Kb1 O-O-O (22... Bc5 23. Bxc5 Nxc5 24. Re1+ Kf8 25. Rc7 $18) 23. Ra7 Ng4 24. Bd4 Nb8 25. Nb5 {/\Rc7#} 25... Rd7 (25... Rxd4 26. Nxd4 Bc5 27. Ra4 $1 Bxd4 28. Rxc4+ $18) 26. Rc1 Rxa7 27. Rxc4+ $1 Kd7 28. Bxa7 Nc6 29. Ng5 $1 $40 ( 29. Bg1 $18) 29... Be7 30. Nf3 Nxa7 31. Rc7+ Ke6 32. Nbd4+ Kf6 33. Rxa7 g6 34. Ne5 Nxh2 35. Ndc6 Bd6 36. Nxf7 Rc8 $8 37. Nxd6 Rxc6 38. Rxh7 Nf1 (38... Ng4 39. Nb5 Kf5 40. g3 $18) 39. Ne4+ Kf5 40. Re7 Kxf4 (40... Ne3 41. Nd6+ Kxf4 42. Re4+ $18) 41. Rf7+ $1 Kxe4 42. Rxf1 Rc5 43. b4 Rb5 44. a3 Kd3 45. Rc1 Rf5 46. Rc2 g5 47. Rb2 {[Stohl]} 1-0 [Event "Semifinal Brasileiro"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Adriano Caldeira"] [Black "Luchetta, G."] [Result "1-0"] [Annotator ""] [BlackElo ""] [ECO "A57"] [EventDate "1995.??.??"] [missing ""] [PlyCount "71"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo ""] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. Nf3 Bg7 8. e4 d6 9. Nd2 O-O 10. Be2 Nbd7 11. Nc4 Qc7 12. O-O Nb6 13. Nxb6 Qxb6 14. a4 Ra7 15. Qc2 Bb7 16. a5 Qd8 17. Be3 Ra8 18. Rfd1 Ne8 19. Bc4 Nc7 { 19...,Cc7? Aqui e em lances posteriores f5 dava vantagem ao negro.} (19... f5 20. exf5 Rxf5 21. Bd3 Rf8 22. Be4 Rb8 23. Re1 Bc8 24. Bg5 Nf6 { o negro tem vantagem.}) 20. Qd3 Bc8 21. Na4 Rb8 22. Rdb1 Bd7 23. Nb6 Bb5 24. Ra2 Na8 25. Bxb5 axb5 26. Nxa8 c4 27. Qd2 Rxa8 28. Qb4 Qd7 29. a6 Rfb8 30. a7 Rb7 31. Rc1 Bf6 32. Ra6 Kg7 33. Rc6 Qg4 34. R6xc4 {34.T6c4!} 34... Qe2 35. R4c2 Qd3 36. Rd2 1-0 [Event "Sanghi"] [Site "?"] [Date "1995.??.??"] [Round "?"] [White "Karpov"] [Black "Gelfand"] [Result "1-0"] [Annotator ""] [BlackElo "2700"] [ECO "A59"] [EventDate "1995.??.??"] [missing ""] [PlyCount "97"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2765"] {o branco est} 1. d4 Nf6 2. c4 c5 3. d5 b5 {3...g6 levaria a Benoni ou a India do Rei. Com ...b5, seguido de ...a6 as negras sacrificam um peao entrando no Gambito Benko/Volga. A !d->ia -> compensar o peao com um r} 4. cxb5 a6 5. bxa6 $144 $146 {desenvolvimento dirigido a ala da Dama branca onde as negras esperam conseguir vantagem.} 5... g6 {Para 5.b6 ver Lima,D x Adams abaixo.} 6. Nc3 Bxa6 { Esta -> a linha mais usada. Para 5..Bxa6 direto ver Cvitan x Milos a seguir.} 7. e4 {Para um plano em que as brancas nao perdem o roque ver Nikolic x MIlos, 1992 abaixo} 7... Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 Nbd7 11. Nf3 O-O 12. h3 Ra6 13. Bg5 h6 14. Bd2 Qa8 15. Re1 Rb8 {As negras abriram as colunas 'a' e 'b' e pretendem aproveitar a dificuldade que as brancas tem para desenvolver ( j} 16. b3 Ne8 17. Re2 Nc7 18. Rc1 Ra7 (18... Bxc3 19. Rxc3 Rxa2 20. Bxh6 Ra1 21. Qd3 $142 $18 {jogando o peao 'e' perdem o roque) para conseguir dom!nio central em especial da casa e5 e presssionar pelas colunas com torres e dama junto com o BG7 pela grande diagonal.}) 19. Qc2 Na6 20. Na4 Nb4 21. Bxb4 Rxb4 22. Qd3 { Terminado a abertura as negras conseguiram seu objetivo. Tem boa compensa ao pelo peao devido a forte pressao que exercem na ala dadama} 22... Ra5 23. Rec2 h5 24. Rc4 Rb8 25. Qd2 Rab5 26. R1c2 R5b7 27. Qe2 Ra7 28. Rd2 Ra5 29. Rd1 Qa6 30. Rd2 Bh6 31. Rdc2 Bg7 32. Qe3 Qa8 33. Rd2 Ra7 34. Rd1 Rb5 35. Qe2 Rb8 36. Nd2 Nb6 {O cavalo branco estava mal colocado em a4 enquanto o Cd7 negro tinha a importante funcao defensiva ajudando a controlar e5 esta troca vai beneficiar Karpov.} 37. Nxb6 Rxb6 38. a4 {Karpov estabiliza seu peao de vantagem e agora manobra com paciencia,para ou chegar ao adiamento e estudar direito ou ver Gelfand perder a paciencia e cometer um erro.} 38... Bh6 39. f4 h4 $2 (39... Bg7 40. Rdc1 Rab7 41. R4c2) 40. Qg4 hxg3 41. h4 {39...,h4? com as pecas presas na ala da dama Gelfand abre a ala do rei para o ataque de Karpov} 41... Kh7 42. h5 Qg8 43. Rc3 f5 (43... gxh5 44. Qxh5 Qg6 45. Qh4 Qg7 46. Rxg3 Qf6 (46... Qf8 47. Rh1 c4 48. Nf3 cxb3 49. Ng5+) 47. Qxf6 exf6 48. Rh1 Rb8 49. Rgh3 Rg8+ 50. Kf3 Rg6 51. f5 {com vantagem branca.}) 44. hxg6+ Qxg6 45. Qh4 Qf6 (45... fxe4 46. Rxg3 Qf6 47. Qh5 {+-}) 46. Rh1 {+-} 46... fxe4 47. Rxg3 Rb4 48. Qg4 Ra8 49. Rgh3 1-0 [Event "New York op"] [Site "?"] [Date "1989.??.??"] [Round "?"] [White "Seirawan, Y."] [Black "Alburt, L."] [Result "0-1"] [Annotator ""] [BlackElo "2520"] [ECO "A59"] [EventDate "1989.??.??"] [missing ""] [PlyCount "72"] [Source "?"] [SourceDate "2016.06.01"] [WhiteElo "2610"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g4 { Seirawan escolhe um plano onde tenta a expansao imediatamente na ala da Rei} 9... Nbd7 10. Kg2 Qb6 11. g5 Nh5 12. Nge2 h6 13. h4 Bg7 14. Rb1 Ne5 15. b3 O-O $2 16. gxh6 Bh8 17. Ng3 (17. Qc2 Qb4 18. Rg1 Rfb8 19. a3 Qa5 20. Bg5 Nf6 21. Ra1 Qb6 {com vantagem das brancas}) 17... Nxg3 18. fxg3 Qb4 19. Bb2 c4 20. Ba1 Rfc8 21. Rf1 Bf6 22. h5 g5 23. Rxf6 exf6 24. Qf1 Nd7 25. Qf5 Ra7 26. Kh3 cxb3 27. Nb5 Rxa2 28. h7+ Kg7 29. h6+ $2 (29. Qxd7 $1 Qxe4 30. Qxf7+ $1 Kxf7 31. Nxd6+ Kg7 32. Nxe4 $18) 29... Kxh6 30. Bxf6 g4+ 31. Qxg4 Nxf6 32. Qf4+ Kg7 33. Qg5+ Kxh7 34. Qxf6 Qxe4 35. Nxd6 Qg2+ 36. Kg4 Ra4+ 0-1

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