[Event "London"]
[Site "London"]
[Date "????.??.??"]
[Round "?"]
[White "Vezérgyalog-3.c5"]
[Black "?"]
[Result "*"]
[Annotator "Taskovits,István"]
[ECO "D00"]
[WhiteFideId "-1"]
[BlackFideId "-1"]
[PlyCount "40"]
[GameId "2312191891875932"]
[EventDate "1993.09.07"]
[SourceVersionDate "2026.05.21"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 $1 4. Nb5 $4 (4. Nf3 Nc6 5. e3 (5. dxc5 d4 6. Nb1 (6. Nb5 Qa5+ $19) (6. Na4 Qa5+ 7. c3 b5 8. cxb6 axb6 $19 9. e4 Bd7 10. b3 b5 11. Rc1 bxa4 12. b4 Qb6 13. b5 Nd8 14. Qxd4 Qb7 15. Be3 e5 16. Qxe5+ Ne6 {White gets a king side majority e4/f2/g2/h2 after 16...e6 White loses a knight, Black is clearly better}) 6... Nd5 7. Bg3 (7. e3 dxe3 8. Bxe3 e6 $13 9. Bd4 Qa5+ {Double attack on a2/c5/e1 (9...a5+)} 10. c3 Nxd4 11. Qxd4 Qxc5 12. Nbd2 {Manoeuvre: 12.Nb1-d2-b3} Bd7 13. g3 O-O-O {Black gets a king side majority e6/f7/g7/h7 after 13...0-0-0 White sacrifices a pawn, The position is equal}) 7... Qa5+ 8. Qd2 Qxc5 $15 9. a3 Bf5 10. b4 Qb6 11. e3 {is a sac} e5 {is a sac} 12. Bc4 Ndxb4 {12...dxb4 is a sac} 13. O-O Nxc2 14. Ra2 dxe3 15. Qc3 e2 {15...e2 is a sac, Black gets a passed pawn on e2} 16. Bb5 {16.b5 is a sac, Black is slightly better}) 5... Bg4 $1 (5... a6 $5 6. Ne5 (6. dxc5 e6 7. Na4 Nd7 8. c3 Nxc5 9. Nxc5 Bxc5 10. Bd3 f6 $1 11. e4 $1 (11. O-O $4 e5 $19) 11... dxe4 12. Bxe4 Qxd1+ 13. Rxd1 e5 14. Be3 Bxe3 15. fxe3 Be6 16. Bd5 $1 (16. Bxc6+ $4 bxc6 17. b3 Ke7 18. Kd2 a5 19. c4 Bf5 20. Kc3 Rhd8 21. Rhe1 Be4 22. Rd2 h5 23. Red1 g5 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. a3 Bxf3 27. gxf3 e4 $19 28. fxe4 g4 29. Kd2 h4 30. b4 g3 31. hxg3 h3 32. bxa5 h2 {A passed pawn advances to h2} 33. a6 Kc7 34. e5 fxe5 35. a7 Kb7 {Sharp play with 35...b7, Black is clearly winning}) 16... Nd8 {16...d8 covers e6} 17. Bxe6 Nxe6 18. Rd5 Rd8 19. Rxd8+ {Exchange BR for BR (with 19.xd8+)} Kxd8 20. Ke2 Ke7 21. Nd2 {Manoeuvre: 21.Nf3-d2-c4-b6-d5, The position is equal}) 6... cxd4 (6... Qb6 7. Na4 Qa5+ 8. c3 Nxe5 9. Bxe5 c4 10. b4 Qd8 11. Be2 e6 12. O-O Bd6 $11 13. Bf3 O-O 14. Re1 Be7 15. Bxf6 {Exchange B for N (with 15.xf6)} Bxf6 16. e4 g6 17. g3 dxe4 18. Bxe4 Rb8 19. Bg2 {The position is equal}) 7. exd4 (7. Nxc6 bxc6 8. exd4 Bf5 9. Bd3 Bxd3 10. Qxd3 e6 11. O-O (11. Na4 Qa5+ 12. Nc3 c5 $15 13. O-O cxd4 14. Ne2 Be7 15. Nxd4 Rc8 16. c3 O-O 17. Rfc1 Ne4 18. c4 Bf6 19. Be3 Nd6 20. c5 {is a sac, Black is slightly better}) 11... c5 12. dxc5 Bxc5 13. Na4 Bd6 14. Bxd6 Qxd6 15. Rac1 O-O $11 16. c4 Qb4 17. b3 h6 18. cxd5 {The d-file opens with 18.cxd5} Nxd5 19. Rc4 Qa3 20. Qd2 Rab8 {The position is equal}) 7... Bd7 8. Be2 e6 9. O-O Qb6 10. Nxc6 Bxc6 11. Rb1 Be7 (11... Bb4 12. Be5) 12. Re1 O-O 13. Bd3 Rfe8 $11 14. Re3 g6 15. Ne2 Ng4 16. Rg3 Nf6 17. Be5 Bb5 18. c3 Bxd3 19. Rxd3 Ne4 20. Ng3 Nd6 21. Nh5 {21.h5 hangs the knight h5} Ne4 22. Ng3 {Repetition (22.g3), The position is equal} Nd6 23. Nh5 {23.h5 hangs the knight h5}) 6. Be2 (6. h3 Bxf3 $15 7. gxf3 {White gets doubled pawns on f2/f3} cxd4 8. exd4 {White has an isolani on f3} e6 {White's pawn structure weakens} 9. Qd2 {Black gets a king side majority e6/f7/g7/h7 after 9.d2} Rc8 10. Be3 Bd6 11. h4 Nh5 {Black is better}) (6. Bb5 e6 7. h3 Bxf3 8. Qxf3 cxd4 9. exd4 Qb6 10. O-O-O Rc8 11. Bg5 Be7 12. Rhe1 O-O 13. Bxc6 Rxc6 14. Bxf6 Bxf6 15. Ne2 Qa5 16. Kb1 b5 $17 17. Qe3 Rfc8 18. c3 Be7 19. Rd2 Qa4 20. Rc2 b4 21. Rec1 h5 {Black attacks} 22. g4 h4 23. b3 Qa6 24. c4 {is a sac, Black is better}) 6... e6 7. O-O Rc8 8. Ne5 Bxe2 9. Nxe2 Be7 10. c3 O-O 11. h3 a6 12. Re1 Re8 13. Ng3 Nxe5 14. Bxe5 Nd7 15. Bf4 Nf8 16. Qg4 Rc6 17. Rad1 f5 (17... cxd4 18. exd4 b5 19. a3 a5 20. Nh5 {White threatens mate (20.h5)}) (17... Ng6 18. Nh5 Qb6 19. Rd2 cxd4 20. exd4 Rec8 {Black gets a king side majority e6/f7/g7/h7 after 20...ec8, Black doubles rooks in the c-file (20...ec8), The position is equal})) (4. e4 Nxe4 $1 (4... dxe4 $5) (4... cxd4 $1 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. e5 Nd7 9. e6 $1 (9. Nf3 e6 $13) 9... fxe6 10. Nf3 Qb6 $1 11. Qd2 d4 12. Qxd4 Qxd4 13. Nxd4 Bxg2 14. Rg1 e5 15. Bxe5 Nxe5 16. Rxg2 O-O-O 17. Rg5 Rxd4 18. Rxe5 g6 19. Rd1 Rxd1+ 20. Kxd1 Kd7 $44 21. Rd5+ {White's pawn structure weakens (21.d5+)} Kc6 22. Re5 Kd7 23. Ra5 a6 24. Ra4 Bg7 25. Ne4 Be5 26. h3 Bd6 27. Rd4 b6 28. Nxd6 exd6 29. Rf4 Re8 30. Rf7+ {Double attack on d7/h7 (30.f7+), The position is equal}) 5. Nxe4 $1 (5. Bb5+ $6 Nc6 6. Nxe4 dxe4 7. Ne2 g5 $1 8. Bxg5 Rg8 {Black gets a king side majority e4/e7/f7/h7 after 8...g8} 9. Bf4 {9.f4 restrains the rook on a8} Qa5+ {Double attack on a2/b5/e1 (9...a5+)} 10. Nc3 Bg4 11. Qd2 cxd4 12. Bxc6+ bxc6 {Black gets the bishop pair} 13. Qxd4 Rg6 14. h3 Bg7 15. Qc4 {15.c4 does not take the Bg4} Bc8 16. O-O-O Bxc3 17. Qxc3 {Opposite bishops (17.xc3), Black has an edge}) 5... dxe4 6. dxc5 $1 (6. d5 $6 g6 7. Ne2 (7. Be5 f6 8. Bc3 Bh6 9. Bc4 Nd7 10. Qe2 Nb6 11. Qxe4 Bf5 12. Qe2 Nxc4 13. Qxc4 Qd6 14. Nf3 Rd8 $15 15. Rd1 Bxc2 16. Be5 {16.e5 is a sac} fxe5 {Black has an isolani on e5, Black gets doubled pawns on e5/e7} 17. Qxc2 Qa6 {17...a6 fixates the king on e1 White loses a pawn, Black is better}) 7... Bg7 8. Nc3 Qb6 9. Qc1 O-O 10. Be2 e6 11. O-O Rd8 12. Rd1 Bxc3 $3 13. bxc3 exd5 14. Qe3 c4 (14... Qc6 15. a4 a6 16. h3 Bf5 17. g4 Be6 18. f3 d4 19. cxd4 cxd4 20. Rxd4 Rxd4 21. Qxd4 Nd7 22. Bh6 f6 23. Qxe4 Qxe4 24. fxe4 Rc8 25. Bd3 g5 26. Rf1 Bc4 27. Bxc4+ Rxc4 28. e5 $3 Nxe5 29. Rxf6 Nf7 30. Re6 Nxh6 31. Rxh6 Rxc2 32. Rb6 Ra2 33. Rxb7 Rxa4 $11 34. Rb8+ Kg7 35. Rb7+ Kg6 36. Rb6+ {Perpetual check (36.b6+)} Kf7 {White is a pawn down (36...f7), The position is equal}) 15. Qxb6 axb6 16. Bxc4 Be6 $13 17. a4 Na6 18. Bg5 Rdc8 19. Bxd5 {Exchange B for B (with 19.xd5)} Bxd5 20. Rxd5 Rxc3 {Black's pawn structure weakens (20...xc3)} 21. Rb5 {White is a pawn down (21.b5), Black gets a king side majority e4/f7/g6/h7 after 21.b5} Rc6 22. Rab1 {White doubles rooks in the b-file (22.ab1)} Nc5 {The position is equal}) 6... Qxd1+ 7. Rxd1 Bd7 (7... Nc6 8. Bb5 f6 9. Ne2 e5 10. Be3 Be6 11. Nc3 f5 12. O-O Rc8 13. f3 exf3 14. Rxf3 a6 15. Ba4 Rd8 $3 16. Rxd8+ Kxd8 17. Rf1 Ke7 18. b4 Kf7 19. Rb1 Be7 20. b5 axb5 21. Rxb5 Rb8 22. Rb6 Bd7 $44 23. Nd5 Bd8 24. Rb1 Be8 25. Bb5 {Manoeuvre: 25.Ba4-b5-e2} Na5 26. Be2 Ba4 27. c4 {The position is equal}) (7... e6 8. Bxb8 (8. b4 Nc6 9. Bb5 a5 10. a3 f6 11. Bc7 axb4 12. axb4 Kf7 13. c3 e5 14. Ne2 Be7 15. O-O Be6 16. Ng3 f5 $44 17. Bxc6 bxc6 {Black gets the bishop pair} 18. Bxe5 Rhd8 19. Rxd8 Bxd8 20. f3 exf3 21. gxf3 {White has an isolani on f3 Black sacrifices a pawn, The position is equal}) 8... Rxb8 9. Bb5+ Ke7 10. Ne2 f5 11. O-O a6 12. Ba4 b5 13. Bb3 Rb7 14. Rd6 Kf6 15. Rd8 Rc7 16. Rfd1 g6 17. Nf4 Rxc5 18. Re8 Bg7 19. Nxe6 Rxe8 20. Nxc5 Ke7 21. c3 Be5 $15 22. a4 Bd6 23. Rd5 bxa4 {White gets a covered passed pawn on c3} 24. Bxa4 Rd8 25. g3 Bc7 {Black gets a king side majority e4/f5/g6/h7 after 25...c7} 26. Rxd8 Bxd8 27. Kf1 Bb6 28. Nb3 g5 29. Ke2 {Black is slightly better}) 8. f3 exf3 9. Nxf3 f6 10. Bc4 e5 11. Be3 Na6 12. Bf7+ Kxf7 13. Rxd7+ Be7 14. Rxb7 Rhb8 15. c6 Rxb7 16. cxb7 Rb8 17. Rf1 Ke8 18. c3 Rxb7 19. b3 Nc7 20. Ke2 Nd5 $44 21. Bd2 Kd7 22. Rd1 {Manoeuvre: 22.Rf1-d1-d8-a8-a6} Ke6 23. c4 {White gets a covered passed pawn on c4} Nb4 24. Bxb4 {Exchange B for N (with 24.xb4)} Bxb4 {Black has an edge}) (4. e3 cxd4 5. exd4 Bg4 (5... a6 6. Nf3 Nc6 7. Ne5 (7. h3 Bf5 8. Bd3 Be4 9. Bxe4 dxe4 {Black gets doubled pawns on e4/e7} 10. Nd2 {White sacrifices a pawn, The position is equal}) (7. Be2 Bf5 8. Ne5 {8.e5 fixates the king on e8} Qb6 {Double attack on b2/d4 (8...b6)} 9. Nxc6 {Exchange N for N (with 9.xc6)} Qxc6 10. Bd3 Bg6 11. Ne2 {Manoeuvre: 11.Nc3-e2-c1-d3-c5, The position is equal}) 7... Bd7 8. Be2 (8. g4 e6 9. g5 Nxe5 {Exchange N for N (with 9...xe5)} 10. Bxe5 Ng8 11. h4 h6 12. gxh6 Rxh6 13. Qf3 Rc8 14. O-O-O {Manoeuvre: 14.Ke1-c1-b1, The position is equal}) (8. g3 e6 9. Nxd7 {Exchange N for B (with 9.xd7), White gets the bishop pair (9.xd7)} Qxd7 10. Na4 {Manoeuvre: 10.Nc3-a4-b6} Rd8 11. Nb6 Bb4+ 12. c3 Qe7 13. Bg2 {13.g2 does not take the Bb4} Bd6 14. Bxd6 {Strong bishop 14.xd6, The position is equal}) 8... e6 (8... Rc8 9. O-O e6 10. Re1 Be7 11. a3 O-O 12. Rb1 Be8 13. Bf1 Bd6 14. Nxc6 Bxc6 15. Bxd6 {Exchange NB for NB (with 15.xd6)} Qxd6 16. Bd3 Rce8 17. Ne2 Ng4 18. g3 f5 19. Nf4 g5 20. Nh3 {The position is equal}) 9. O-O Qb6 10. Nxc6 Bxc6 11. Rb1 Be7 12. Re1 O-O 13. Bd3 Rfe8 14. Re3 g6 15. Ne2 Ng4 (15... Bf8 16. h3 Nh5 17. Bh2 Qd8 18. Nc1 Ng7 19. Nb3 Nf5 20. Re2 Bd6 $44) 16. Rg3 Nf6 17. Be5 Bb5 18. c3 Bxd3 {Exchange B for B (with 18...xd3)} 19. Rxd3 Ne4 20. Ng3 Nd6 21. Nh5 {21.h5 hangs the knight h5, The position is equal}) 6. f3 (6. Be2 Bxe2 7. Qxe2 a6 8. Nf3 e6 9. O-O Nc6 10. Nd1 Be7 11. c3 O-O 12. Ne3 {Manoeuvre: 12.Nd1-e3-g4} Ne4 13. Ng4 g5 14. Bc1 {The position is equal}) 6... Bd7 $1 7. Bd3 (7. Qd2 Nc6 8. g4 (8. Nge2 Rc8 9. g4 e6 10. Ng3 h5 11. g5 Ng8 12. h4 Nge7 13. Bd6 Ng6 14. Bxf8 Kxf8 15. O-O-O Qc7 16. Qf2 Nce7 17. Kb1 Kg8 $13 18. Rd2 Nf4 19. Nce2 b5 20. Nxf4 {Exchange N for N (with 20.xf4)} Qxf4 21. c3 {Black is slightly better}) 8... e6 9. h4 a6 10. h5 h6 11. Nd1 b5 12. a3 Be7 13. c3 Na5 14. Qh2 Nc4 15. Bd3 a5 16. Ne3 Rc8 17. Nh3 b4 18. Bxc4 dxc4 {Black gets the bishop pair, The position is equal}) (7. g4 e6 8. Qd2 (8. g5 Nh5 9. Be3 Qb6 $1 (9... h6 $1 10. gxh6 Rxh6 11. Bxh6 Qh4+ 12. Kd2 Qxd4+ $15 13. Kc1 Qxd1+ 14. Kxd1 gxh6 15. Nb5 Kd8 16. c3 Nc6 17. Ne2 e5 18. Rg1 Rc8 19. Rg8 Ke7 $17 20. Kd2 f5 21. Bh3 a6 22. Na3 Kf7 23. Rag1 Ne7 24. R8g2 {Sharp play with 24.8g2} d4 {is a sac, Black is clearly better}) 10. Nge2 Qxb2 (10... g6 11. Ng3 Qxb2 12. Nxh5 gxh5 13. Ne2 Nc6 $15 14. Kf2 h6 15. Rb1 Qxa2 16. Ra1 Qb2 17. Rb1 Qa3 18. Rxb7 Na5 {Manoeuvre: 18...Nc6-a5-c4} 19. Rb1 Nc4 20. Bc1 Qa2 21. Nc3 Qa5 22. Bxc4 Qxc3 23. Ba6 hxg5 24. Bxg5 Bg7 25. Be3 Bf6 26. Rg1 Ke7 27. Ke2 Qc7 28. f4 Rab8 29. Qd3 Qd6 30. Rxb8 Rxb8 {30...xb8 restrains the bishop on a6 White loses a pawn, Black is better}) 11. Rb1 Qa3 12. Rxb7 Nc6 13. Rb3 Qa5 14. Kf2 g6 15. Ng3 Ng7 16. Bb5 Be7 17. Qd2 O-O 18. h4 Rfc8 19. h5 a6 20. Bd3 Nb4) 8... Nc6 9. h4 a6 10. h5 h6 $1 11. Nd1 (11. O-O-O b5 12. Bd3 b4 13. Nce2 Qb6 $15 14. Qe3 Be7 {14...e7 restrains the bishop on d3} 15. Nh3 a5 16. Kd2 b3 {is a sac} 17. axb3 Qb4+ 18. c3 Qxb3 19. Bc2 Qb7 20. Ra1 a4 {White gets a backward pawn on b2} 21. Rhb1 Na5 22. Ke1 Ra6 23. Kf2 Nc4 {Double attack on b2/e3 (23...c4), Black is better}) (11. a3 Qb6 $15 12. O-O-O Na5 13. g5 {White plays a pawn lever} hxg5 {White has an isolani on f3} 14. Bxg5 Rxh5 15. Rxh5 Nxh5 16. Qe1 Qd6 {White loses a pawn, Black is better}) 11... Be7 12. c3 b5 13. a3 Na5 $13 14. Qh2 Nc4 15. Bd3 a5 16. Ne3 Qc8 17. Nh3 b4 18. Bxc4 dxc4 {Black gets the bishop pair} 19. Be5 bxa3 {Black has an isolani on c4} 20. bxa3 Ra7 21. O-O O-O 22. Rab1 Nh7 23. Bd6 Bxd6 {Strong bishop 23...xd6, The position is equal}) (7. Nb5 Bxb5 8. Bxb5+ Nc6 9. c3 e6 10. Ne2 Bd6 11. Bxd6 Qxd6 12. Qd2 a6 13. Bd3 b5 $44 14. h4 b4 15. Rc1 O-O 16. cxb4 Nxb4 17. Bb1 Nc6 18. h5 h6 19. g4 e5 20. g5 hxg5 21. Qxg5 Nh7 22. Qf5 e4 23. fxe4 Qb4+ {Double attack on b2/d4/e1 (23...b4+)} 24. Rc3 Nxd4 25. Nxd4 Qxb2 26. e5 Qxc3+ 27. Ke2 Nf6 28. Rg1 Ne4 29. Bxe4 dxe4 30. Qg5 Qd3+ 31. Ke1 Qb1+ {Perpetual check (31...b1+), The position is equal}) 7... Nc6 8. Nge2 Nb4 9. O-O Nxd3 10. Qxd3 Rc8 11. Nd1 e6 12. c3 Nh5 13. Be3 Bd6 14. Nf2 Qc7 15. g3 O-O 16. Kg2 a5 17. Rfe1 a4 $13) (4. dxc5 d4 5. Nb1 (5. Nb5 Qa5+ $19 6. c3 Qxb5 7. cxd4 Ne4 {7...e4 fixates the king on e1} 8. Nf3 e5 9. Nd2 Nxd2 10. Bxd2 exd4 11. e3 Qd7 12. Qc2 Nc6 13. O-O-O Qd5 {Double attack on a2/c5/g2 (13...d5), Black has a decisive advantage}) 5... e6 (5... e5 6. Bxe5 Nc6 7. Nf3 Nxe5 8. Nxe5 Bxc5 9. Nd2 Bf5 10. g3 Qc7 11. Nd3 Qc6 12. Rg1 Bb6 13. Bg2 Qc7 $13) 6. Nf3 Bxc5 7. c3 Nc6 $1 8. cxd4 Nxd4 9. e3 Nxf3+ 10. Qxf3 Qb6 11. Be5 Bd7 12. Bd3 Bd6 13. Bxd6 Qxd6 14. Qe2 O-O 15. O-O Bc6 16. Rd1 Qe5 17. Nc3 Rac8 18. Rd2 h5 $13 19. f3 h4 20. Qf2 a5 21. Qxh4 Qxe3+ 22. Qf2 Qg5 23. Rad1 {White doubles rooks in the d-file (23.ad1), Black has an edge}) 4... Qa5+ 5. Nc3 cxd4 6. Qxd4 Nc6 7. Qa4 Qxa4 8. Nxa4 e5 9. Bd2 (9. Bg5 Ne4 10. Bd2 Bd7 11. e3 Nb4 $19 12. Bxb4 Bxb4+ {Black gets the bishop pair (12...xb4+)} 13. c3 Bd6 14. b3 Rc8 15. Ne2 Ba3 16. Rd1 {Black is much more active after 16.d1, White is weak on the dark squares (16.d1), Black has a decisive advantage}) 9... Nb4 10. Bxb4 Bxb4+ 11. c3 Bd6 12. b3 Bd7 13. Nb2 Rc8 $19 {[%csl Ra1,Rb2,Rc3,Gc8,Gd5,Gd6,Gd7,Ge5,Gf6][%cal Bd6a3,Ba3c1]} 14. Rc1 d4 15. c4 Ba3 16. Rc2 Bf5 17. Nd3 e4 18. Kd1 O-O {18...0-0 does not take the Nd3} 19. h3 exd3 20. exd3 b5 {is a sac, Black is clearly winning} *

[Event "?"]
[Site "London"]
[Date "????.??.??"]
[Round "?"]
[White "Vezérgyalog-3.g6"]
[Black "?"]
[Result "*"]
[Annotator "Taskovits,István"]
[ECO "D00"]
[WhiteFideId "-1"]
[BlackFideId "-1"]
[PlyCount "43"]
[GameId "2314380170231416"]
[EventDate "1993.09.07"]
[SourceVersionDate "2026.05.27"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 g6 4. e3 $1 (4. Nf3 Bg7 {Fővari átmenet} 5. e3 O-O 6. Be2 c5 7. O-O b6 8. Nb5 Nc6 9. Nc7 Rb8 10. Na6 {Double attack on b8/c5 (10.a6)}) (4. Qd2 Bg7 5. Bh6 O-O 6. Bxg7 Kxg7 7. O-O-O c5 8. dxc5 Qa5 9. Nxd5 Qxa2 10. Qc3 $3 Rd8 11. e4 Be6 12. Bc4 Qa1+ 13. Kd2 Qa4 14. Ne2 Nbd7 15. b3 Qa3 $13 16. Ke1 Qxc5 17. Nxf6 exf6 18. Bxe6 Qxc3+ 19. Nxc3 fxe6 20. f4 Rac8 21. Nb5 {Manoeuvre: 21.Nc3-b5-d6} Kf8 22. Rf1 Ke7 23. Rf2 a6 24. Nd6 {Double attack on b7/c8 (24.d6)} Rc7 25. Rfd2 b5 26. Ra1 Rc6 27. Rad1 Rc7 {Repetition (27...c7) White sacrifices a pawn, The position is equal}) (4. Nb5 Na6 5. e3 Bg7 6. h3 (6. Nf3 Nh5 7. Bg5 $1 (7. Be5 f6 8. Bg3 c6 9. Nc3 Nxg3 10. hxg3 Nc7 11. Bd3 O-O $15 12. e4 e5 13. dxe5 fxe5 14. a4 Bf6 {White gets a king side majority e4/f2/g2/g3 after 14...f6} 15. Qd2 Be6 16. O-O Kg7 17. Nd1 dxe4 18. Bxe4 Qxd2 19. Nxd2 Rad8 20. Bd3 Nd5 21. Ne4 {Black is slightly better}) 7... O-O 8. Bh4 c5 9. c3 Bd7 10. Be2 cxd4 11. exd4 Nb8 12. O-O Qb6 13. a4 Nc6 14. Ne5 Nxe5 15. dxe5 Nf4 16. Bg4 Bxg4 17. Qxg4 Bxe5 $11 {AI generated: 15...Qa3+: Active but superficial—aims at c5 and b3 to equalize with ...Qxc5, yet the queen is vulnerable on the rim. Best is 16 Ra1!, gaining a tempo and keeping the initiative; 16 b4?! invites ...Qxb4 and mass trades that ease Black’s defense.} 18. Rae1 f6 19. Bg3 Nd3 {Double attack on b2/e1/f2 (19...d3) Double attack on b2/e1/f2 (19...d3)} 20. Re3 Nxb2 21. Bxe5 fxe5 22. Rxe5 Nd3 23. Re6 Nxf2 24. Rxb6 Nxg4 25. Rxb7 Rxf1+ 26. Kxf1 Nxh2+ 27. Ke2 a5 28. Rxe7 Rf8 29. Kd3 {Endgame RN-RN after 29.d3, The position is equal}) (6. Nc3 Nb8 $1 $11) 6... O-O 7. Nf3 Ne4 $1 8. Nd2 Nxd2 9. Qxd2 c6 10. Nc3 Nc7 11. Be2 Ne6 12. Be5 Bxe5 13. dxe5 b5 $1 (13... d4 $1 14. exd4 Qxd4 15. Qxd4 Nxd4 16. O-O-O Rd8 17. Rhe1 Bf5 $13 18. g4 Nxe2+ {Exchange B for N (with 18...xe2+)} 19. Nxe2 Be4 {Manoeuvre: 19...Bf5-e4-f3} 20. Nf4 Bf3 21. Rd3 Rxd3 22. Nxd3 {The position is equal}) 14. O-O Qb6 15. f4 d4 16. exd4 Nxd4 17. Kh2 Bf5 18. Bd3 Rad8 $13 19. Rad1 Bxd3 {Exchange B for B (with 19...xd3)} 20. cxd3 Nf5 {Black is slightly better}) (4. h4 Bg7 $1 5. e3 (5. Qd2 c5 6. dxc5 (6. e3 Nc6 7. dxc5 Qa5 8. Nf3 Qxc5 9. O-O-O O-O $13 10. Nxd5 Rd8 $19 11. e4 {covers d5} Nxe4 12. b4 Rxd5 {12...xd5 hangs the queen c5 12...xd5 hangs the queen c5} 13. bxc5 {Exchange QN for QN (with 13.bxc5)} Nxd2 14. Nxd2 Bg4 15. f3 Be6 16. Be3 Re5 17. Ne4 Bxa2 18. Bf2 Rd5 {Strong bishop 18...d5, Black has a decisive advantage}) 6... d4 $15 7. Bxb8 (7. Rd1 Nc6 8. Nb5 Ne4 {Double attack on c5/d2/f2 (8...e4) Double attack on c5/d2/f2 (8...e4)} 9. Nc7+ Qxc7 {9...xc7 is a sac Exchange QN for QN (with 9...xc7), 9...xc7 is a sac} 10. Bxc7 Nxd2 11. Kxd2 O-O {White is a pawn up (11...0-0)} 12. h5 Bf5 13. h6 Bh8 {13...h8 stops the pawn on h6, Black is clearly better}) 7... Rxb8 8. Rd1 e5 9. e3 Bh6 10. h5 Bg4 {Double attack on d1/h5 (10...g4)}) 5... h5 6. Nf3 (6. Nb5 Na6 7. Nf3 O-O 8. Be2 Bf5 $1 (8... c6 9. Nc3 Bf5 10. Bxa6 bxa6 {Black gets the bishop pair} 11. Ne5 c5 {11...c5 is a sac, Black plays a pawn lever} 12. dxc5 Rc8 13. b4 Nd7 14. Qd4 e6 15. Ne2 a5 16. c3 axb4 17. cxb4 {White gets a covered passed pawn on c5} Qc7 18. Nxd7 Bxd4 19. Bxc7 {Black sacrifices a pawn, The position is equal}) 9. O-O c6 10. Nc3 Nc7 $44 11. a4 a5 12. Re1 Rc8 13. Ra3 Na6 14. Bxa6 {Exchange B for N (with 14.xa6)} bxa6 {Black gets the bishop pair} 15. Rb3 Qd7 16. Be5 Rfd8 17. Ne2 c5 {Black plays a pawn lever, Black has an edge}) 6... O-O 7. Ne5 (7. Qd2 c5 8. Ne5 (8. dxc5 Nbd7 9. O-O-O Nxc5 $15 10. Be2 Nce4 $19 11. Qe1 Nxc3 {Exchange N for N (with 11...xc3)} 12. Qxc3 Ne4 {Double attack on c3/f2 (12...e4)} 13. Qe1 Bf5 14. Bd3 Qb6 {Black threatens mate (14...b6)} 15. Be5 f6 {Black has a winning attack, Black is clearly better}) 8... Nc6 9. f3 cxd4 10. exd4 Bf5 11. Bb5 Nxe5 {11...xe5 evades Bb5xc6} 12. dxe5 Nd7 13. O-O-O Nxe5 14. Rhe1 Nc6 15. Bh6 e5 16. Bxg7 Kxg7 17. Nxd5 Rc8 18. Ne3 Qxd2+ {Exchange QNB for QNB (with 18...xd2+)} 19. Rxd2 Be6 20. Bc4 Kf6 21. Nd5+ Bxd5 22. Bxd5 Rfd8 23. Re4 Rc7 24. Bxc6 Rxd2 {Strong rook 24...xd2, The position is equal}) (7. Be2 c5 8. dxc5 Qa5 9. O-O Qxc5 10. Nb5 a6 11. Nc7 Ra7 12. Nb5 axb5 13. Bxb8 Ra4 14. Be5 Bd7 $44 15. c3 Ng4 16. b4 {White gets a backward pawn on c3} Qc6 17. Bxg7 Kxg7 18. Qd4+ Qf6 19. Qxd5 Bc6 20. Qg5 Rfa8 {Black doubles rooks in the a-file (20...fa8)} 21. Nd4 Rxa2 22. Qxf6+ Nxf6 23. Rxa2 Rxa2 24. Bf3 Ra6 25. Rc1 Ne8 26. Bxc6 bxc6 27. c4 Nd6 28. cxb5 cxb5 29. Rc5 Ra2 30. Nxb5 Ne4 31. Re5 Nxf2 32. Rxe7 Ng4 33. g3 Rd2 34. Nc7 Kf6 35. Re8 Rd7 36. Nb5 Rd3 37. Nc7 Rd7 {Repetition (37...d7) Black sacrifices a pawn, The position is equal}) 7... c5 $1 8. Qd2 (8. Be2 cxd4 9. exd4 Nc6 10. Qd2 Bf5 11. f3 Rc8 12. O-O-O Qa5 13. Kb1 Nb4 $3 14. Nd3 Bxd3 15. Bxd3 Rc6 16. a3 Nxd3 17. Qxd3 Rfc8 18. Bd2 Qb6 19. Na4 Qc7 20. Nc3 b5 $1 (20... a6 21. Ne2 b5 22. c3 a5 23. g4 $13) 21. Nxb5 (21. g4 Rc4 (21... e6 22. gxh5 {White has an isolani on f3} Nxh5 {Black is slightly better}) 22. gxh5 Nxh5 23. Ne2 a5 24. c3 e6 25. Rhg1 Qb6 26. Rg2 b4 27. cxb4 Rb8 $13 28. a4 axb4 29. b3 {White gets a covered passed pawn on a4} Rc7 30. Rgg1 Qd6 31. Rc1 e5 {Black plays a pawn lever} 32. Rxc7 Qxc7 33. Rc1 {Manoeuvre: 33.Rg1-c1-c2 White gives a pawn back, Black is slightly better}) 21... Qb7 $17 22. Nc3 Rc4 23. Ne2 Rxc2 $19 {Black threatens mate (23...xc2) Black threatens mate (23...xc2), White has an isolani on d4 (23...xc2)} 24. Bb4 Bh6 25. Qxc2 {Exchange QP for RR (with 25.xc2)} Rxc2 26. Kxc2 a5 {is a sac} 27. Bc3 Ne8 28. Rd3 {White is two rooks for a queen up (28.d3)} Nd6 29. f4 Qc8 {29...c8 pins the bishop on c3, Black is clearly better}) (8. dxc5 Qa5 9. Qd2 (9. Qd4 Ng4 $19) 9... Be6 10. Bd3 Qxc5 $15 11. O-O Rd8 12. Rad1 Nbd7 13. Na4 Qc8 14. Qb4 d4 {is a sac} 15. exd4 Nd5 {Double attack on b4/f4 (15...d5)} 16. Qd2 Nxf4 {Black gets the bishop pair (16...xf4) White gives a pawn back, Black is slightly better}) 8... Nc6 9. f3 cxd4 10. exd4 Bf5 11. Bb5 Rc8 12. Bxc6 bxc6 13. Na4 Ne8 14. g4 f6 15. gxf5 fxe5 16. Bxe5 Rxf5 17. O-O-O Bxe5 18. dxe5 Kh7 19. Rhg1 Ng7 20. Rg3 (20. Nc5 Qg8 21. Qd3 Rcf8 22. Qa6 Rxf3 23. Qxc6 Nf5 $13 24. Ne6 Rc8 25. Qa6 Rf2 26. Ng5+ {Perpetual check (26.g5+)} Kh6 27. Nf7+ $11 {27.f7+ is a sac 27.f7+ is a sac} Kh7 $11 {Very sharp line with 27...h7 Very sharp line with 27...h7, Both kings are quite unsafe after 27...h7, 27...h7 does not take the Nf7, The position is equal}) 20... Rxe5 21. Rdg1 Re6 22. Nc5 Rf6 23. Qg2 Qd6 24. Nd7 {24.d7 is a sac} Re6 {24...e6 restrains the knight on d7} 25. Rg5 {25.g5 hangs the knight d7 for 2 moves} Rd8 26. Ne5 {26.e5 sacs the trapped piece} Rxe5 27. Rxg6 {White threatens mate (27.xg6)} Re1+ {27...e1+ is a sac} 28. Kd2 {28.d2 does not take the Re1} Rxg1 29. Rxg7+ Kh8 30. Qxg1 Qf4+ {Double attack on d2/f3/h4 (30...f4+)} 31. Kd1 Qxf3+ 32. Kc1 Qf4+ 33. Kd1 Qxh4 34. Rg6 {Strong rook 34.g6} Qb4 {White is two pawns down (34...b4) White sacrifices a pawn, The position is equal}) (4. f3 c5 $1 (4... Bg7 $1 5. e4 O-O $1 (5... dxe4 $1 6. fxe4 O-O 7. Nf3 Bg4 8. Qd2 c5 9. d5 Qb6 10. e5 Nh5 11. Bg5 Bxf3 12. gxf3 Bxe5 13. O-O-O Nd7 14. f4 Bf6 $13 15. h4 Bd4 16. Bxe7 {White gets a passed pawn on d5 (16.xe7)} Rfe8 17. d6 Ng3 18. Bc4 {18.c4 hangs the rook h1} Nxh1 19. Rxh1 Qb4 {White is the exchange (B vs R) down (19...b4)} 20. Bb3 Bf6 21. h5 Qd4 {Sharp play with 21...d4 White sacrifices the exchange (NP vs R), The position is equal}) 6. e5 Nfd7 7. Nxd5 c5 8. c3 cxd4 9. cxd4 Qa5+ 10. Nc3 Rd8 11. Qa4 Qxa4 12. Nxa4 Nc6 13. Be3 Nb6 14. Nxb6 axb6 15. Ne2 Nb4 16. Kf2 (16. Rd1 $2 Bxe5 $3 $17 (16... Rxa2 $15 17. Rd2 Rxb2 {17...xb2 hangs the rook b2, Black gets a passed pawn on b6 (17...xb2)} 18. Rxb2 Nd3+ {Double attack on b2/e1/e5 (18...d3+)} 19. Kd2 Nxb2 20. Nc3 {20.c3 restrains the knight on b2} Be6 21. f4 Nc4+ 22. Bxc4 Bxc4 {Strong bishop 22...xc4} 23. Rb1 {White is a pawn down (23.b1)} f6 24. Ke1 g5 {is a sac White sacrifices two pawns, Black has an edge})) 16... Nc2 $1 17. Rc1 Nxe3 18. Kxe3 Rxa2 19. Rc2 Ra4 20. f4 f6 21. Rc7 g5 22. g3 Bf5 23. Rxe7 Rb4 24. Rxb7 gxf4+ 25. gxf4 fxe5 26. fxe5 Bh6+ $19 27. Kf3 Rf8 28. Rc7 Kh8 29. Rg1 Bg6+ 30. Kg2 Be3 {Double attack on d4/g1 (30...e3)} 31. Ng3 Bxd4 {Strong bishop 31...xd4} 32. e6 Rxb2+ 33. Kh1 Rb1 34. e7 Re8 {Black is more active after 34...e8, 34...e8 stops the pawn on e7} 35. Rg2 Be5 36. Rd7 Bxg3 37. hxg3 Re1 {Black doubles rooks in the e-file (37...e1), Black is winning}) 5. e4 (5. Nb5 Qa5+ $19) (5. e3 Bg7 6. Qd2 O-O 7. O-O-O (7. g4 Nc6 8. O-O-O Qa5 9. Kb1 c4 10. h4 b5 11. g5 b4 12. gxf6 bxc3 13. Qxc3 Qxc3 14. bxc3 exf6 $13 15. Kc1 Nd8 16. h5 f5 17. Ne2 {Black gets a king side majority f5/f7/g6/h7 after 17.e2, Black is slightly better}) 7... Nc6 8. dxc5 e5 9. Bg5 d4 10. exd4 exd4 11. Ne4 Nxe4 12. fxe4 Qe8 13. Bd3 b6 14. cxb6 axb6 $17 15. a3 Ne5 16. Nf3 Nxd3+ {Exchange B for N (with 16...xd3+), Black gets the bishop pair (16...xd3+)} 17. Qxd3 h6 {White is a pawn up} 18. Bh4 Ba6 19. Qb3 Qxe4 20. Kb1 d3 {is a sac} 21. cxd3 Qf5 {Black is clearly better}) 5... dxe4 6. d5 (6. dxc5 Qa5 7. Bxb8 Rxb8 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Qd4 Nf6 11. b4 Qa6 12. fxe4 Bg7 13. Rd1 O-O 14. e5 Qe6 15. Nf3 Ng4 $44 16. Qe4 b6 17. O-O bxc5 18. Nd5 Nxe5 19. Ng5 Qa6 20. Nxe7+ Kh8 21. bxc5 Rb7 22. Nd5 Qc6 23. Nf6 Qxc5+ 24. Kh1 Bxf6 25. Rxf6 Rb4 26. Qe1 Ng4 27. Rf1 Kg8 28. Rd7 Qxg5 $11 {28...xg5 hangs the rook b4} 29. Qxb4 Nf2+ $11 {29...f2+ is a sac}) 6... exf3 7. Nxf3 Bg7 8. Qd2 O-O 9. O-O-O Bg4 $1 10. Be2 Nbd7 11. Bh6 Qa5 $1 $13 12. Bxg7 Kxg7 13. Rhe1 Rad8 14. a3 {White is a pawn down} Nb6 15. Qf4 h6 16. h3 Bxf3 17. Bxf3 Nbxd5 {17...bxd5 is a sac} 18. Nxd5 Nxd5 19. Qe5+ {Double attack on d5/e7/g7 (19.e5+), Black is slightly better}) 4... Bg7 5. h4 $1 (5. Nb5 Na6 6. h3 (6. Nf3 Nh5 $1) (6. Nc3 Nb8 $11) 6... O-O 7. Nf3 Ne4 $1 8. Nd2 Nxd2 {Exchange N for N (with 8...xd2)} 9. Qxd2 c6 10. Nc3 Nc7 11. Bh2 Ne6 12. Rd1 Bd7 {Manoeuvre: 12...Bc8-d7-c6-e4} 13. Be2 c5 {Black plays a pawn lever} 14. Nxd5 cxd4 15. O-O Bc6 16. Nb4 Be4 17. f3 a5 18. fxe4 {White gets the bishop pair, The position is equal}) 5... h5 $1 6. Nf3 (6. Nb5 Na6 7. Nf3 O-O 8. Be2 Bf5 9. O-O c6 10. Nc3 Nc7 $13 11. a4 a5 12. Re1 Rc8 13. Ng5 Ne6 14. Nxe6 {Exchange N for N (with 14.xe6)} Bxe6 15. Ra3 Ne8 16. Nb1 Nd6 17. Nd2 Re8 18. Rb3 b6 19. Bxd6 exd6 {Black gets the bishop pair, The position is equal}) 6... O-O 7. Ne5 c5 8. Qd2 cxd4 9. exd4 Nc6 10. f3 Bf5 11. Bb5 Rc8 (11... Nxe5 12. dxe5 Nd7 13. O-O-O Nxe5 14. Rhe1 Nc6 15. Bh6 e5 16. Bxg7 Kxg7 17. Nxd5 Rc8 {Black gets a king side majority e5/f7/g6/h5 after 17...c8, The position is equal}) 12. Bxc6 bxc6 13. Na4 Ne8 14. g4 f6 15. gxf5 (15. Nf7 {15.f7 is a sac}) 15... fxe5 16. Bxe5 Rxf5 17. O-O-O Kh7 18. f4 Nd6 19. Nc5 Bxe5 20. dxe5 Qb6 21. Nd7 Qc7 22. Nc5 {The position is equal} *

[Event "?"]
[Site "London"]
[Date "????.??.??"]
[Round "?"]
[White "Vezérgyalog-3a6"]
[Black "?"]
[Result "*"]
[Annotator "Taskovits,István"]
[ECO "D00"]
[WhiteFideId "-1"]
[BlackFideId "-1"]
[PlyCount "31"]
[GameId "2314379874885921"]
[EventDate "1993.09.07"]
[SourceVersionDate "2026.05.27"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 e6 5. Nf3 (5. g4 Bb4 $3 6. Nge2 (6. Bd3 c5 7. dxc5 Nc6 8. Nge2 e5 9. Bg5 Bxg4 10. Rg1 h5 11. h3 Bxh3 12. a3 Bxc5 13. Ng3 d4 14. Nce4 dxe3 {hangs the bishop c5 hangs the bishop c5} 15. fxe3 Bg4 16. Bxf6 gxf6 {Black gets the bishop pair White loses three pawns, Black is clearly better}) 6... b5 7. a3 Be7 8. g5 Nh5 9. Bg2 (9. h4 $1 Nxf4 10. Nxf4 Qd6 11. Bg2 Nd7 12. Nd3 c5 13. f4 Bb7 14. Qf3 Rc8 15. Ne2 cxd4 16. Nxd4 h5 17. g6 {is a sac} f5 {White blocks the king side} 18. c3 Rh6 {Black cannot castle anymore 18...h6} 19. O-O-O {Manoeuvre: 19.Ke1-c1-b1, The position is equal}) 9... Nxf4 10. exf4 (10. Nxf4 Bxg5 $17) 10... Nd7 11. Qd2 O-O 12. h4 Bb7 13. h5 c6 (13... Rc8 14. h6 g6 15. O-O f6 (15... Nb6 16. b3 f6 17. Qe3 fxg5 18. fxg5 (18. Rae1 Kh8 19. Qxe6 Bd6 $19 {AI generated: …Bxg4! Not just winning the g-pawn—this sets a nasty double pin (Bg4 hits Ne2 along g4–d1 and Bb4 pins Nc3 to e1), leaving White’s pieces paralyzed and enabling strong central breaks like …d4 or …e4 with the initiative.} 20. fxg5 Qxg5 {20...xg5 pins the bishop on g2} 21. Qe3 Qh4 {Black threatens mate (21...h4)}) 18... Bxg5 19. Qh3 {19.h3 evades Bg5xe3} Qd6 20. f4 Bf6 21. Nd1 c5 {Black plays a pawn lever} 22. c3 cxd4 23. cxd4 {White has an isolani on d4/f4, Black is clearly better}) 16. Qe3 Kh8 17. Qxe6 Nb6 18. Rfe1 fxg5 (18... c6 19. f5 Bd6 20. fxg6 hxg6 {White gets a covered passed pawn on h6} 21. Ng3 Rc7 22. Nf5 {22.f5 is a sac}) 19. Nc1 Bd6 20. Nd3 gxf4 21. Ne5 {White has a strong knight 21.e5 White has a strong knight 21.e5 White loses two pawns, Black is slightly better}) 14. Qe3 Bd6 15. h6 g6 16. O-O Qc7 $15 17. Na2 c5 {Black plays a pawn lever} 18. dxc5 Qxc5 19. Nb4 Rae8 20. Rad1 f6 21. Nd4 fxg5 22. fxg5 Bf4 {Strong bishop 22...f4} 23. Nd3 {23.d3 hangs the queen e3, Double attack on c5/f4 (23.d3)} Bxe3 24. Nxc5 Bxf2+ {24...xf2+ is a sac, Black is slightly better}) 5... c5 6. Be2 (6. dxc5 Bxc5 7. Bd3 Nbd7 8. O-O b5 9. a4 b4 10. Na2 Nh5 11. Bg5 Ndf6 12. c3 bxc3 13. b4 Bd6 14. Nd4 c2 {is a sac} 15. Qxc2 O-O 16. Bxh7+ {16.xh7+ is a sac, The position is equal}) (6. Bd3 c4 7. Be2 b5 8. O-O Bb7 9. Ne5 Nbd7 10. Bf3 Be7 11. a3 O-O 12. Re1 Nxe5 13. dxe5 Nd7 14. e4 d4 {14...d4 is a sac, White blocks the center, White gets doubled pawns on e4/e5} 15. Qxd4 {The d-file opens with 15.xd4 White wins a pawn, Black is slightly better}) (6. Ne5 Nfd7 7. Be2 Nxe5 8. Bxe5 Nc6 9. Bg3 cxd4 10. exd4 Be7 $15 11. Na4 Qa5+ $15 {Double attack on a4/e1 (11...a5+) Double attack on a4/e1 (11...a5+)} (11... O-O 12. O-O Qa5 13. c3 Bd7 14. Qb3 Nxd4 $15 {14...xd4 is a sac}) (11... Bd7 12. O-O Qa5 13. c3 O-O 14. Qb3 Nxd4 $11 {14...xd4 is a sac}) 12. c3 Bd7 13. O-O O-O 14. Qb3 Nxd4 $15 {14...xd4 is a sac Exchange N for N (with 14...xd4), 14...xd4 is a sac} 15. cxd4 Bxa4 16. Qxb7 Rfe8 17. b3 Bb5 {Black is slightly better}) 6... b5 7. O-O Bb7 8. Ne5 Nc6 9. Bf3 Nxe5 10. Bxe5 Bd6 $44 11. Bxd6 Qxd6 12. dxc5 Qxc5 13. a4 b4 14. Na2 O-O 15. c3 bxc3 16. Nxc3 {Multiple (N=3) attack on the pinned Pd5 (16.xc3), The position is equal} *

[Event "?"]
[Site "Hungary"]
[Date "????.??.??"]
[Round "?"]
[White "Vezérgyalog-3.Ff5"]
[Black "?"]
[Result "*"]
[Annotator "István,Taskovits"]
[ECO "D00"]
[WhiteFideId "-1"]
[BlackFideId "-1"]
[PlyCount "35"]
[GameId "394536089021"]
[EventDate "2004.09.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]

{[%evp 0,13,25,13,20,13,17,10,10,17,17,17,22,7,33,33]} 1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. e3 (4. Nb5 Na6 5. e3 e6 6. Nf3 c6 7. Nc3 Nb4 8. Rc1 {AI generated: …Bf5 – Mirrors the London: develops the bishop early to clamp e4 and enable …e6, but risks conceding tempi to Qd3/Bd3 and must watch Nb5 ideas hitting c7.} Ne4 9. Nxe4 (9. a3 Nxc3 10. bxc3 Na2 {Double attack on c1/c3 (10...a2)} 11. Ra1 Nxc3 12. Qc1 Qb6 13. Nd2 Be7 14. Nb1 {Black dominates after 14.b1} Na4 {White loses a pawn, Black is clearly better}) 9... dxe4 10. Nd2 Nxa2 11. Ra1 Nb4 12. c3 Nd5 13. Bg3 Be7 14. Be2 a5 15. O-O O-O 16. c4 {White is a pawn down} Nb4 17. c5 b5 18. cxb6 {Black has an isolani on c6, The position is equal}) (4. Qd2 e6 (4... c5 5. dxc5 Nc6 6. e3 e5 7. Bg5 d4 8. exd4 exd4 9. Qe2+ Be6 10. Ne4 Bxc5 11. Nxc5 Qa5+ 12. Qd2 Qxc5 13. Bxf6 gxf6 14. Bd3 Rg8 15. f3 h5 16. Kf2 O-O-O 17. Ne2 {Manoeuvre: 17.Ng1-e2-f4} Bf5 18. Rac1 h4 19. Rhe1 Bxd3 20. cxd3 Qe5 21. Nf4 {Sharp play with 21.f4, Black has an edge}) 5. f3 c5 6. Nb5 (6. e3 Nc6 7. g4 cxd4 8. exd4 Bg6 9. h4 (9. g5) 9... h5 10. O-O-O hxg4 11. Bd3 Bxd3 12. Qxd3 Rc8 13. Nge2 Qa5 14. Kb1 Qa6 15. Qe3 b5 16. Ng3 Na5 17. Qd3 Nc4 18. Nce2 gxf3 19. Qxf3 Qa4 20. Nc1 Ba3 {White loses a pawn, Black is better}) (6. dxc5 Nc6 7. e4 {is a sac} dxe4 {Black opens the center} 8. Bd6 Bxd6 {Exchange B for B (with 8...xd6)} 9. Qxd6 a6 10. O-O-O Qa5 11. fxe4 {White has an isolani on e4} e5 {hangs the bishop f5 hangs the bishop f5} 12. Qd2 {Black gets a king side majority e5/f7/g7/h7 after 12.d2} Be6 {Black is better}) 6... Na6 7. e3 cxd4 8. exd4 h5 9. c3 Be7 10. Ne2 Kf8 11. h4 Ne8 {Black gets a king side majority e6/f7/g7/h5 after 11...e8} 12. Bg5 Nb8 {Manoeuvre: 12...Na6-b8-c6, The position is equal}) (4. f3 $5 e6 5. g4 Bg6 6. h4 (6. Qd2 a6 $1 (6... c5 $1 7. Nb5 (7. h4 h5 8. g5 Nfd7 9. Nb5 Na6 10. e3 Be7 11. Nh3 O-O 12. c3 Qb6 13. Bg3 cxd4 14. exd4 e5 {14...e5 is a sac, Black plays a pawn lever} 15. a4 exd4 {Black has an isolani on d5} 16. Nxd4 {White opens the center (16.xd4)} Bd6 17. Kf2 Bxg3+ {Exchange B for B (with 17...xg3+), The position is equal}) 7... Na6 8. e3 (8. h4 h5 9. g5 Nd7 10. e3 Be7 $13 11. Nh3 Qb6 12. c3 cxd4 13. exd4 O-O 14. Bg3 e5 {14...e5 is a sac, Black plays a pawn lever} 15. a4 exd4 {Black has an isolani on d5} 16. Nxd4 {White opens the center (16.xd4)} Bd6 17. Kf2 Ne5 18. a5 Qc7 19. Nb5 Bc5+ 20. Nd4 Bd6 {Repetition (20...d6), The position is equal}) 8... Be7 9. h4 h5 10. g5 Nd7 11. Nh3 cxd4 12. exd4 O-O 13. c3 Qb6 14. Bg3 e5 15. dxe5 Rae8 16. f4 Nac5 $15 17. Bf2 a6 18. Nd4 Ne4 {Black has a strong knight 18...e4} 19. Qe2 Bb4 {19...b4 hangs the bishop b4, Black is better}) 7. h4 h6 $1 8. O-O-O (8. e3 c5 $13 9. h5 Bh7 10. O-O-O Nc6 11. dxc5 Qa5 12. Kb1 Bxc5 13. Bd3 Bxd3 14. cxd3 Bb4 15. a3 Bxc3 {Exchange QNB for QBB (with 15...xc3), Black is slightly better}) 8... c5 $3 (8... Nc6 $1 9. h5 Bh7 10. e3 Nb4 11. a3 Nxc2 12. Bd3 Na1 13. Kb1 Nb3 14. Qc2 Bxd3 15. Rxd3 Na5 $13 16. e4 Nc4 17. Bc1 b5 18. Nge2 {Manoeuvre: 18.Ng1-e2-c3} Be7 19. exd5 {Exchange N for N (with 19.exd5), White has an isolani on d4} Nxd5 {Black opens the center (19...xd5)} 20. Nxd5 {Black gets a king side majority e6/f7/g7/h6 after 20.xd5} Qxd5 21. Nc3 {White is a pawn down (21.c3)} Qb7 22. d5 O-O-O 23. Re1 e5 {Black has an edge}) 9. dxc5 Nc6 $13 10. Na4 (10. e4 dxe4 11. Bd6 Qa5 12. h5 Bh7 13. fxe4 Bxd6 14. cxd6 O-O 15. Nf3 Nxe4 16. Nxe4 Bxe4 $13 17. Qxa5 Nxa5 18. Rh3 Rac8 19. Bd3 Bxd3 20. Rxd3 Rfd8 21. g5 Rc6 22. gxh6 gxh6 23. d7 Kf8 24. Ne5 Rc5 25. Nxf7 Kxf7 26. b4 Rc7 27. Rdf3+ Ke7 28. bxa5 Rg8 29. Rd3 Rxd7 $44) 10... Nd7 11. e4 {is a sac} (11. b4 b5 12. Nb2 (12. cxb6 Nxb6 $19) 12... a5 $19) 11... d4 {restrains the knight on a4} (11... dxe4 12. b4) 12. b4 (12. Bc4 e5 13. h5 {White is a pawn up, 13.h5 hangs the bishop f4} Bh7 14. Bg3 Bxc5 15. Nxc5 {White gets the bishop pair (15.xc5), The position is equal} Nxc5 16. Kb1 (16. Ne2 Rc8 17. Kb1 f6 18. a3 b5 19. Bd5 {Strong bishop 19.d5}) 16... f6 17. Ne2 Rc8 18. a3 b5 19. Bd5 {Strong bishop 19.d5}) 12... e5 13. Bg3 f6 14. Bc4 b5 $3 (14... a5 15. b5 Nxc5 16. Nxc5 Bxc5 17. h5 (17. bxc6 Ba3+ 18. Kb1 Qb6+ $19 19. Bb3 bxc6 20. Ne2 a4 21. Nxd4 exd4 22. Qxd4 Qxd4 23. Rxd4 axb3 {Black gets the bishop pair} 24. axb3 h5 25. gxh5 Bxh5 26. Rd3 O-O 27. Rhd1 {White doubles rooks in the d-file (27.hd1)} Rfe8 {Black is winning}) 17... Bh7 18. c3 Ba3+ 19. Kb1 dxc3 20. Qxd8+ Nxd8 $13 21. Rd3 c2+ {is a sac} 22. Kxc2 {The c-file opens with 22.xc2} Rc8 $11 {22...c8 pins the bishop on c4 22...c8 pins the bishop on c4} 23. Rc3 {23.c3 does not take the Ba3, The position is equal}) 15. cxb6 Nxb6 16. Nxb6 Bxb4 17. Qd3 Qxb6 18. Ne2 Na5 19. Bb3 Nxb3+ {Black gets the bishop pair (19...xb3+)} 20. axb3 Rc8 21. Be1 Ba3+ 22. Kb1 Bf7 23. Ka1 Bc4 {23...c4 hangs the bishop c4} 24. Qd2 Bb4 25. Qxb4 {Opposite bishops (25.xb4) White gives a pawn back, Black is winning}) 6... h5 7. g5 Nfd7 8. e4 (8. e3 Bb4 $1 9. Bd3 (9. a3 Bxc3+ 10. bxc3 O-O 11. Bb5 (11. Bd3 Nc6 12. Bxg6 (12. Ne2 e5 13. Bh2 Qe8 14. Rb1 exd4 15. exd4 {White opens the center} Nb6 16. Kf2 {White cannot castle anymore 16.f2} Qd7 17. Nf4 Ne7 18. Bxg6 fxg6 19. Qe2 Rf7 20. Rhe1 Raf8 21. Qe6 Qa4 {Double attack on a3/c2/d4 (21...a4), Black is slightly better}) 12... fxg6) 11... a6 12. Bd3 Nc6 {[%cal Ge6e5]} 13. Bg3 Ne7 14. Ne2 c5 {Black plays a pawn lever} 15. O-O b5 16. Nf4 Qb6 17. a4 bxa4 {Black gets a passed pawn on a4} 18. Kh2 Qa5 19. Nxg6 fxg6 {White blocks the king side, Black gets doubled pawns on a4/a6} 20. c4 Nf5 {Double attack on d4/e3/g3/h4 (20...f5), Black is better}) 9... O-O 10. Kf2 (10. Nge2 c5 {Black plays a pawn lever} 11. Bd6 Re8 12. a3 cxd4 13. Bxb4 {Exchange NB for BB (with 13.xb4)} dxc3 14. Bxc3 {Strong bishop 14.xc3} Nc6 15. Nf4 Bxd3 16. Qxd3 Nde5 {Double attack on d3/f3 (16...de5), Black is better}) 10... c5 $1 (10... Nc6 11. Nge2 Re8 12. Bh2 Bxd3 {Exchange B for B (with 12...xd3)} 13. cxd3 {White blocks the center, White gets doubled pawns on d3/d4} Bf8 14. Rc1 Rc8 15. Bg3 g6 16. a3 Bg7 17. Kg2 Ne7 18. b4 a5 {is a sac} 19. e4 c6 20. Qc2 axb4 21. axb4 {Black is slightly better}) 11. a3 cxd4 12. exd4 (12. axb4 dxc3 13. bxc3 Nc6 14. Ne2 Rc8 15. Qd2 e5 16. Bxg6 fxg6 {White blocks the king side, Black gets doubled pawns on g6/g7} 17. Qxd5+ {Black has an isolani on e5 (17.xd5+)} Kh7 18. Bg3 Qe8 19. Rhd1 Nb6 {Manoeuvre: 19...Nd7-b6-c4} 20. Qe4 Qf7 {White wins a pawn, Black is better}) 12... Bxc3 13. bxc3 Nc6 14. Bg3 e5 {Black plays a pawn lever} 15. dxe5 {White has an isolani on c3} Ndxe5 16. Ne2 Rc8 17. Rb1 Qd7 18. Bb5 Qf5 {Black attacks (18...f5), Double attack on c2/f3/g5 (18...f5), Black is clearly better}) 8... dxe4 9. fxe4 (9. Nxe4 Nb6 10. Bd3 (10. c3 Nc6) 10... Nc6 11. Ne2 Bd6 12. Nxd6+ cxd6 13. Bxg6 fxg6 14. Qd3 Ne7 15. O-O-O O-O 16. Bd2 Nbd5 17. c4 Nc7 18. Kb1 Nf5 19. Nf4 Kh7 20. c5 Qd7 21. Rhe1 Rfe8 22. Qe4 Nb5 23. Be3 Rad8 24. Nd3 b6 25. c6 Qf7 {25...f7 stops the pawn on c6, Black is better}) 9... Bb4 $3 (9... e5 10. dxe5 Bb4 11. Qd3 Nc6 12. O-O-O Ndxe5 13. Qb5 Qxd1+ {13...xd1+ controls d8 (Rd1xd8) Black loses the queen (Q vs RP), White is winning}) 10. Bg2 (10. Qd3 Nc6 11. O-O-O Bxc3 12. bxc3 Qe7 13. Bxc7 (13. Nf3 O-O 14. Bh3 Rad8 15. Qe2 Qa3+ 16. Kb1 Nb6 17. Rd3 Na4 {Black threatens mate (17...a4)} 18. Bc1 Nxc3+ 19. Rxc3 Qxc3 20. Bb2 Qb4 {20...b4 pins the bishop on b2 Black wins a pawn, Black is clearly winning}) 13... Rc8 14. Bg3 O-O 15. Qb5 Bxe4 16. Rh2 Nb6 17. Qc5 Rfd8 {Manoeuvre: 17...Rf8-d8-d5-a5 White gives a pawn back, Black has a decisive advantage}) 10... e5 11. dxe5 Bxc3+ 12. bxc3 Nc6 $1 (12... Qe7) 13. Ne2 Qe7 14. e6 $3 (14. Nd4 Ndxe5 15. O-O Qc5 16. Bxe5 Nxe5 17. Qe1 c6 18. Kh1 (18. Rb1 b5 19. Kh1 O-O 20. Nf5 Ng4 21. Bh3 Bxf5 {Exchange N for B (with 21...xf5), Black has a decisive advantage}) 18... O-O 19. Rd1 Ng4 20. Qg3 Rfe8 {Manoeuvre: 20...Rf8-e8-e7} 21. Rde1 Re7 22. Re2 Rae8 {Black doubles rooks in the e-file (22...ae8)} 23. Rfe1 Qa5 {Black has a decisive advantage}) 14... Nde5 15. Bxe5 (15. exf7+ Bxf7 16. O-O Rd8 17. Qe1 O-O 18. Rd1 (18. Nd4 Nxd4 19. cxd4 Rxd4 20. Qc3 Qd6 (20... c5 21. Bg3 Rfd8 22. Rae1 b6 23. a4 {is a sac}) 21. Rf2 Re8 22. Raf1 {White doubles rooks in the f-file (22.af1)} Bc4 {Strong bishop 22...c4 Strong bishop 22...c4} (22... Rc4 23. Bxe5 {Strong bishop 23.xe5}) 23. Ra1 a6 24. Rd2 Rxd2 25. Qxd2 Qb6+ 26. Qe3 Qb2 {Double attack on a1/a2/c2 (26...b2)} 27. Rd1 Bxa2 28. Qc5 {Black is slightly better}) 18... Qc5+) 15... Nxe5 16. Qd5 Qxe6 17. Rb1 (17. Qxb7 O-O 18. Qd5 Qg4 19. Qxe5 Qxg2 20. Rh2 Qg4 21. Qf4 Qe6 22. Ng3 Qc6 23. Rd1 {White cannot castle anymore 23.d1} Qxc3+ 24. Kf1 Qc4+ {Double attack on a2/e4/f1 (24...c4+), Black has a decisive advantage}) 17... Qxd5 18. exd5 b6 19. Nd4 O-O 20. O-O Rae8 (20... Rad8 21. Rfe1 Rfe8 22. c4 {is a sac} Kf8 23. Ne6+ $11 {23.e6+ is a sac 23.e6+ is a sac} fxe6 24. Rxe5 exd5 25. Rf1+ {Manoeuvre: 25.Rb1-f1-f8-e8} Kg8 26. Rxe8+ {Exchange NR for NR (with 26.xe8+)} Rxe8 27. Bxd5+ Kh7 28. c3 Re3 {Strong rook 28...e3} 29. Rf8 {29.f8 fixates the king on h7, The position is equal}) 21. Rbe1 Nc4 22. Nb5 {Double attack on a7/c7 (22.b5)}) (4. Nf3 e6 5. e3 (5. Nb5 Na6 6. e3 c6 7. Nc3 Nb4 8. Rc1 (8. Bd3 Nxd3+ 9. cxd3 Qb6 10. Qd2 Nh5 11. Bg3 Be7 12. O-O h6 13. Rfb1 a5 14. Re1 Bh7 15. e4 Nxg3 16. hxg3 {White gets doubled pawns on d3/d4} Rd8 17. a3 O-O 18. Rab1 Rfe8 19. g4 {Black is slightly better}) 8... Ne4) (5. a3 a6 (5... c5 6. e3 a6 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 Nc6 10. dxc5 Bxc5 11. O-O Bd6 12. Bxd6 Qxd6 13. e4 d4 {The position is equal}) 6. e3 c5 7. Bd3 Bg4 8. O-O Nbd7 9. h3 Bh5 10. g4 Bg6 {The position is equal}) (5. Nh4 Nh5 6. Nxf5 Nxf4 7. Ng3 Be7 8. e3 Ng6 9. Be2 c5 {Black plays a pawn lever} 10. dxc5 Nc6 11. Nb5 Bxc5 12. c3 O-O 13. O-O {Manoeuvre: 13.Ke1-g1-h1, Black is slightly better}) 5... Bd6 6. Bxd6 Qxd6 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 c5 $13 10. g4 O-O 11. h4 Nc6 12. g5 Nd7 13. O-O-O f5 14. gxf6 Rxf6 15. Qh5 h6 16. Rhg1 Raf8 17. Rxg7+ {17.xg7+ is a sac (Decoy)} Kxg7 18. Rg1+ Kh8 19. Bg6 Kg7 20. Bf5+ Kh8 21. Bg6 {Repetition (21.g6), The position is equal}) 4... e6 5. Nb5 (5. Bd3 Bxd3 (5... Bg6 6. Nf3 Bd6 7. Ne5 Bxe5 8. dxe5 Nh5 9. Bg3 Nxg3 10. hxg3 Qg5 11. Bxg6 fxg6 12. Qd3 Nc6 13. O-O-O O-O-O 14. f4 Qxg3 15. Qe2 $1 h5 $3 16. Na4 b6 17. Rh3 Qg4 18. Qa6+ Kd7 $3 19. Rd2 Rhf8 20. Qb5 g5 $3 21. c4 $3 a6 (21... gxf4 22. cxd5 exd5 {White gets a passed pawn on e5} 23. e4 Ke7 $11 {23...e7 hangs the knight c6 23...e7 hangs the knight c6, Manoeuvre: 23...Kd7-e7-d8-c7-b8} 24. Qxc6 dxe4 {Black opens the center} 25. Qxc7+ Rd7 26. Rxd7+ Qxd7 27. Qc2 {Black is a knight (N vs PP) down (27.c2) Black sacrifices the knight (N vs P), The position is equal}) 22. Qxa6 gxf4 23. Nxb6+ $11 {23.xb6+ is a sac}) (5... c6) 6. cxd3 (6. Qxd3 a6 (6... c5 7. Qb5+ (7. dxc5 Bxc5 8. Qb5+ Nbd7 9. Qxb7 e5 10. Bg5 O-O 11. Nxd5 Qa5+ 12. b4 Bxb4+) 7... Qd7 8. dxc5 a6 9. Qb6 Qc8 10. Bd6 Nbd7 11. Qb4 Bxd6 12. cxd6 Qc6 13. Nf3 Nc5 14. O-O O-O {[%cal Gf8d8]}) 7. Nf3) 6... Bd6 7. Bxd6 {Exchange BB for BB (with 7.xd6)} Qxd6 8. Nf3 {The position is equal}) (5. f3 Bg6 $3 (5... Bd6 6. Nge2 h5 7. Qd2 a6 8. O-O-O {Manoeuvre: 8.Ke1-c1-b1} Nbd7 9. Kb1 b5 {restrains the knight on c3, The position is equal}) (5... a6 $1 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. Bd3 Bxd3 10. Qxd3 c5 11. g6 f6 12. Nge2 Nc6 13. O-O-O (13. a3 cxd4 14. Nxd4 Nde5 15. Bxe5 {Exchange B for N (with 15.xe5)} Nxe5 16. Qf1 Qd6 17. O-O-O {Manoeuvre: 17.Ke1-c1-b1} Nc4 18. Rd3 O-O-O 19. e4 dxe4 20. fxe4 Ne5 {Black has a strong knight 20...e5, Double attack on d3/g6 (20...e5), The position is equal}) 13... Nb6 $13 14. e4 Nb4 15. Qd2 Nc4 16. Qe1 Qb6 {Black threatens mate (16...b6) Black threatens mate (16...b6), The position is equal} 17. b3 $8 Na3 18. Na4 $3 Qa5 $3 19. dxc5 $3 Naxc2 20. Qg3 Bxc5 21. Bd6 Ba7 22. Bc7 Qb5 23. Qd6 $3 Qd7 $3 24. Qxd7+ Kxd7 25. Bb6 $3 Kd6 $3 26. Bxa7 Rxa7 27. Rd2 Rc8 28. Kb2 b5 29. Nac3 Ne3 $13 30. Rc1 Rac7 31. f4 Nc6 32. exd5 Nxd5 33. f5 Ke5 34. fxe6 {Black gets a covered passed pawn on f6} Nde7 35. Ng3 Kxe6 36. Nce4 Nxg6 37. Nxh5 Nxh4 38. Nd6 Nf3 {White is two pawns down (38...f3)} 39. Nf4+ Ke5 40. Ng6+ Ke6 41. Rdd1 Rg8 42. Nf4+ Ke5 43. Ne2 Ke6 44. Nf4+ {Repetition (44.f4+) White sacrifices a pawn, The position is equal}) 6. g4 (6. h4 Nh5 7. Be5 f6 8. Bh2 f5 9. Nh3 Qxh4+ 10. Nf2 {Black gets a king side majority e6/f5/g7/h7 after 10.f2} Ng3 11. Bxg3 Qxg3 {11...xg3 pins the knight on f2 Black gets the bishop pair (11...xg3), 11...xg3 pins the knight on f2 White sacrifices a pawn, Black has an edge}) 6... Bb4 7. Bd3 (7. h4 h5 8. g5 Nfd7 9. a3 Bxc3+ {Exchange N for B (with 9...xc3+)} 10. bxc3 {White gets the bishop pair} O-O (10... c5 {Black plays a pawn lever} 11. Rb1 cxd4 12. cxd4 {Black is slightly better}) 11. c4 dxc4 12. Ne2 c5 13. Bd6 {Strong bishop 13.d6, Double attack on c5/f8 (13.d6)}) 7... c5 8. Nge2 (8. h4 Nc6) 8... Nc6 9. h4 Bxd3 10. Qxd3 h5 11. g5 c4 12. Qd2 Ng8 13. e4 Nge7 14. Qe3 O-O 15. a3 Ba5 16. O-O-O g6 {White blocks the king side, Black is better}) 5... Na6 6. Nf3 c6 7. Nc3 Nb4 8. Rc1 Ne4 9. Nxe4 dxe4 10. Nd2 Nxa2 11. Ra1 Nb4 12. c3 Nd5 13. h4 Nxf4 {Black gets the bishop pair (13...xf4)} 14. exf4 Be7 15. Qe2 h5 16. g3 Qb6 17. b4 a5 18. Nc4 {Double attack on a5/b6 (18.c4), The position is equal} *

