[Event "Kasparov - Karpov World Championship Re"] [Site "London ENG / Leningrad URS"] [Date "1986.08.04"] [Round "4"] [White "Garry Kasparov"] [Black "Anatoly Karpov"] [Result "1-0"] [ECO "E20"] [Annotator "MosaicoAjedrecístico"] [PlyCount "81"] [EventDate "1986.??.??"] {[%evp 17,81,5,18,14,34,18,31,-1,32,22,79,64,82,71,76,73,99,95,91,55,83,79,102,65,161,135,148,96,94,73,80,59,99,79,164,141,203,163,231,186,334,294,341,298,484,455,490,457,480,339,504,284,397,336,479,311,542,506,500,362,374,269,575,542,700,405]} {E20: Defensa Nimzo-India} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 cxd4 6. Nxd4 O-O 7. Bg2 d5 8. Qb3 (8. cxd5 Nxd5 9. Qb3 Qa5 10. O-O Nxc3 11. a3 Be7 12. Qxc3 Qxc3 13. bxc3 e5 14. Nb5 Nc6 15. Nc7 Rb8 16. Be3 Bg4 17. Nd5 Bd6 18. Rfe1 Rfc8 19. h3 Be6 20. Red1 Bf8 21. Nb4 Na5 22. Bxa7 Ra8 {Carlsen,M (2870)-So,W (2760) Kolkata 2019 ½-½ (36)}) 8... Bxc3+ (8... Nc6 9. Nxc6 Bxc3+ 10. Qxc3 bxc6 11. b3 Re8 12. O-O e5 13. e3 Bf5 14. c5 Ne4 15. Bxe4 dxe4 16. f4 exf3 17. Rxf3 Be4 {½-½ (17) Burnett,A (2160)-Maxwell,D (2091) Edinburgh 2022}) 9. bxc3 Nc6 $146 {[%CAl Bb8c6,Bc6a5,Ba5c4]} (9... e5 10. Nb5 (10. Nc2 dxc4 11. Qb5 {[%CAl Oe1g1]} Nc6 12. O-O {[%CAl Oc1a3]} Qc7 13. Bg5 {[%CAl Og5f6]} Be6 14. Rab1 Rab8 15. Bxf6 gxf6 16. Ne3 (16. Bd5 $11) 16... Ne7 $15 17. f4 b6 (17... Rfd8 $1 $15) 18. f5 $11 Bd7 19. Qb4 Rfe8 20. Rbd1 b5 $2 {[%mdl 8192]} (20... Rbd8 $11) 21. Qd6 $1 $18 Qxd6 22. Rxd6 Bc8 23. Ng4 Rf8 24. Nxf6+ Kh8 {Farago,I (2515)-Szymczak,Z (2370) Polanica Zdroj 1981 1-0 (37)}) 10... dxc4 $1 11. Qxc4 (11. Qa3 {[%CAl Oe1g1]} Nc6 12. Be3 {[%CAl Oe3c5]} Be6 13. O-O {[%CAl Oe3c5]} a6 (13... Bd5 $11 14. Rfd1 a6) 14. Nd6 $14 {[%CAl Oa1b1]} Bd5 15. Nxb7 Qd7 16. Nd6 (16. Qd6 $16 Qxb7 17. Bxd5 Nxd5 18. Qxd5) 16... Bxg2 $11 17. Kxg2 {[%CAl Oa3c5]} Ne7 18. Bg5 {[%CAl Oa1d1]} Nf5 19. Rfd1 Rfd8 20. Bxf6 gxf6 21. Nxf5 Qxf5 22. Rxd8+ Rxd8 23. Qxa6 Qe4+ 24. Kg1 Kg7 25. Qb6 $1 Rd2 {Zaichik,G (2395)-Shneider,A (2365) Telavi 1982 ½-½ (56)}) 11... a6 $1 12. Nc7 Ra7 13. Nd5 $1 b5 14. Qc5 Rd7 15. e4 (15. Nxf6+ $11 Qxf6 16. O-O) 15... Nxd5 $15 16. exd5 Rc7 17. Qb4 (17. Qa3 $1 $11) 17... Rc4 $17 18. Qb3 Nd7 19. O-O Nc5 20. Qa3 $2 (20. Qc2 $17) 20... Na4 (20... e4 $19 {[%CAl Oc5d3]} 21. Be3 Qxd5 22. Bxc5 Qxc5 23. Qxc5 Rxc5) 21. Bd2 (21. Re1 $17 Rxc3 22. Qb4) 21... Bb7 $19 22. Rfd1 Bxd5 $2 (22... Qd7 $19 {[%CAl Oh7h6]} 23. Rab1 Nb6) 23. Be1 (23. Be3 $11 e4 24. Rac1) 23... e4 $15 24. Bf1 {Gorelov,S (2470)-Petrosian,A (2485) Telavi 1982 0-1 (54)}) 10. cxd5 Na5 11. Qc2 Nxd5 12. Qd3 (12. O-O Qc7 13. e4 (13. Nb5 $14 Qc6 14. Rb1) 13... Nb6 $11 14. Nb5 (14. e5 $11) 14... Qc6 (14... Qc5 $15 15. Nd4 Bd7) 15. a4 (15. Nd4 $11 Qc7 16. Ba3) 15... e5 $15 16. Rd1 (16. Ba3 $15 Rd8 17. Rfd1 Rxd1+ 18. Qxd1) 16... Nbc4 17. h3 (17. Ba3 $17 Nxa3 18. Nxa3) 17... Be6 $19 18. Nd4 $2 (18. Bf1 $17) 18... exd4 $19 19. cxd4 Nb6 20. Qb2 Bb3 21. d5 Qc2 22. Rd4 (22. Qxc2 Bxc2 23. Re1) 22... Rfc8 $19 23. Qa3 (23. Rb4 $142 Qd1+ 24. Kh2) 23... Nac4 $19 24. Qb4 Ne5 25. Rd2 Qc4 26. Qe7 $2 (26. Rd4 Qc3 27. Qxc3 Rxc3 28. Bd2) 26... Nd3 {Duda,J (2743)-Sankalp,G (2535) chess.com INT 2026 0-1 (38)}) 12... Bd7 13. c4 $1 {[%csl Gc4][%CAl Gc3c4]} Ne7 (13... Nb6 $11) 14. O-O $16 Rc8 {[%CAl Ob7b6]} 15. Nb3 Nxc4 {[%CAl Od7c6]} 16. Bxb7 Rc7 17. Ba6 $1 {[%csl Ga6][%CAl Gb7a6]} Ne5 18. Qe3 (18. Qe4 $1 $16 {[%CAl Re4e5]} N5g6 19. Ba3) 18... Nc4 19. Qe4 Nd6 20. Qd3 (20. Qb4 $16 Rc6 21. Bd3) 20... Rc6 (20... Bc8 $1 $14) 21. Ba3 $1 $18 {[%csl Ga3][%CAl Gc1a3]} Bc8 22. Bxc8 (22. Bb5 $142 $1 {[%CAl Rb5c6]} Nxb5 23. Qxb5) 22... Ndxc8 $16 23. Rfd1 Qxd3 24. Rxd3 Re8 25. Rad1 f6 (25... g5 $16) 26. Nd4 $1 $36 {[%csl Gd4][%CAl Gb3d4]} Rb6 (26... Rc4 $16) 27. Bc5 Ra6 (27... Rb2 28. Nxe6 Rxe2) 28. Nb5 $1 {[%csl Gb5][%CAl Gd4b5]} Rc6 {[#]} (28... Nd5 $142) 29. Bxe7 $1 {[%csl Ge7][%CAl Gc5e7]} (29. Bxa7 Nxa7 30. Nxa7 Ra6 $11) 29... Nxe7 {[#]} 30. Rd7 {[%CAl Ob5d6]} (30. Nxa7 Rc5 $16) 30... Ng6 $2 {[%csl Gd5,Rg6][%CAl Re7g6,Ge7d5]} (30... Nd5 31. e4 (31. Rxa7 Rc5 $18) (31. Nxa7 Rc2 $14) 31... Nb6) 31. Rxa7 Nf8 32. a4 Rb8 33. e3 h5 (33... Rc2 34. Kg2 h5) 34. Kg2 e5 35. Rd3 Kh7 (35... Rc5 $142 36. Rd2 h4 37. gxh4 Rc4) 36. Rc3 Rbc8 (36... Rcb6 37. h4 Kh8) 37. Rxc6 Rxc6 38. Nc7 Ne6 39. Nd5 Kh6 $2 {[%csl Gc5,Rh6][%CAl Rh7h6,Ge6c5]} (39... Nc5 40. f3 Nb3) 40. a5 {[%CAl Ba4a5,Ba5a6]} e4 41. a6 (41. a6 Ng5 42. Ra8 $18) 1-0