OPENINGS THEORY

- ECBX: ECO CODES BASE -
(ECB Classification)

- B90 iii - n6* to z9*

[B90-n6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 +/=

1. «»

[B90-o6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.Nd5 +/=

1. «»

[B90-p6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 +/=

1. «Lecroq Michel (2595) - Muller G. (2469) B90 (46) 1/2-1/2, Corr. XVIIth ICCF World Championship, Final, 2002»

[B90-q6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 Nc6 +/=

1. «»

[B90-r6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 b4 +/=

1. «»

[B90-s6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 b4 12.Na4 (Van der Wiel) +/=

1. «»

[B90-t6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 b4 12.Nd5 (Perenyl) +/=

1. «»

[B90-u6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) Perenyi-Neurohr Line (12...Bxd5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 b4 12.Nd5 (Perenyi) Bxd5 +/=

1. «»

[B90-v6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) Perenyi-Neurohr Line (13...a5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 b4 12.Nd5 (Perenyi) Bxd5 13.exd5 a5 +/=

1. «»

[B90-w6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (10.0-0-0) Griffiths Retort (10...b5) Perenyi-Neurohr Line (15.Nc1) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 b5 11.g4 b4 12.Nd5 (Perenyi) Bxd5 13.exd5 a5 14.Kb1 a4 15.Nc1 +/=

1. «»

[B90-x6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System (11.0-0-0 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 (Fischer) (11.Kb1) +/=

1. «»

[B90-y6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 =/unclear

1. «»

[B90-z6*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0 Nbd7 11.g4) Giorgadze Retort (11...Rc8) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Rc8 +/=

1. «»

[B90-a7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Svensson Retort (11...Nb6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Nb6 +/=

1. «»

[B90-b7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 +/=

1. «»

2. «»

[B90-c7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.h4 (Rfc8) =/unclear

1. «»

[B90-d7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.h4 b5 =/unclear

1. «»

[B90-e7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) =/unclear

1. «»

[B90-f7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) b5 +/=

1. «Alekseev, Evgeny (2632) - Palac, Mladen (2571) B90 (41) 1-0, Genève 2004»

2. «»

3. «»

[B90-g7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) Rfc8 =

1. «»

[B90-h7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) Topalov-Kasparov Line (13.g5 Nh5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) Rfc8 13.g5 Nh5 =

1. «»

[B90-i7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) Topalov-Kasparov Line (13.g5 Nh5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) Rfc8 13.g5 Nh5 14.Rg1 +/=

1. «»

[B90-j7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) Topalov-Kasparov Line (13.g5 Nh5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) Rfc8 13.g5 Nh5 14.Nd5 (Bxd5) +/=

1. «»

[B90-k7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) Topalov-Kasparov Line (13.g5 Nh5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) Rfc8 13.g5 Nh5 14.Nd5 Bxd5 15.exd5 Nb6 16.Na5 Nf4 17.Bxf4 exf4 +/=

1. «»

[B90-l7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (9.Qd2 Be6 10.0-0-0 Nbd7 11.g4) Chekhov Retort (11...Qc7) Topalov-Kasparov Line (13.g5 Nh5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 Qc7 12.Kb1 (Bologan) Rfc8 13.g5 Nh5 14.Nd5 Bxd5 15.exd5 Nb6 16.Na5 Nf4 17.Bxf4 exf4 18.Bh3 Re8 19.Qxf4 =/+

1. «»

[B90-m7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 =

1. «»

[B90-n7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5) Watson Retort (12.Qf2) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.Qf2?! =/+

1. «»

[B90-o7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5) Spira Retort (12.h4) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.h4!? =/+

1. «»

[B90-p7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5) Matthias Retort (12.Kb1) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.Kb1 =

1. «»

[B90-q7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5) Matthias Retort (12.Kb1) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.Kb1 Qc7 =

1. «»

[B90-r7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.g4 Nbd7 11.0-0-0 b5 12.g5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.g5!? =

1. «»

[B90-s7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5 12.g5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.g5!? b4!? (Shashin) +/=

1. «»

[B90-t7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.g4 Nbd7 11.0-0-0 b5 12.g5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.g5!? b4!? (Shashin) 13.Ne2 =

1. «»

[B90-u7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5 12.g5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.g5!? b4!? (Shashin) 13.Ne2 Ne8 =/unclear

1. «Lecroq, Michel (2595) - Stern, W. (2552) B90 (33) 1/2-1/2, Corr. XVIIth ICCF World Championship, Final, 2002»

2. «Danek, Libor (2500?) - Meyers, Jerry (2500?) B90 (28) 0-1, Corr. ICCF World Championship XIX Semi-Finals, 1991-94»

3. «Topalov, Veselin (2757) - Vallejo Pons, Francisco (2686) B90 1-0, XXII SuperGM Linares (ESP) (6), 2005»

[B90-v7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5 12.g5 Nh5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.g5!? Nh5 =

1. «»

[B90-w7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Byrne-Fischer System, Main Line: (10.0-0-0 Nbd7 11.g4 b5 12.g5 Nh5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 0-0 9.Qd2 Be6 10.0-0-0 Nbd7 11.g4 b5 12.g5!? Nh5 13.Nd5 (Byrne) +/=

1. «»

[B90-x7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 =

1. «»

[B90-y7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 (0-0 (see: B90-s5*)) +/=

1. «»

[B90-z7*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Aleksieva Retort (9...d5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 d5 +/=

1. «»

[B90-a8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Pustina Retort (9...Nc6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nc6 +/=

1. «»

[B90-b8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Danner Retort (9...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 b5 +/=

1. «»

[B90-c8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Strzelecki Retort (9...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Qc7 +/=

1. «»

[B90-d8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Strzelecki Retort (9...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Qc7 10.g4 +/=

1. «»

[B90-e8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Shashin Retort (9...h5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 h5 =/unclear

1. «»

[B90-f8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Shashin Retort (9...h5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 h5 10.Be2 =/unclear

1. «»

[B90-g8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System (7.Nb3 Be7 8.Be3 Be6 9.Qd2) Shashin Retort (9...h5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 h5 10.0-0-0 =/unclear

1. «»

[B90-h8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 +/=

1. «»

[B90-i8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.Nd5 (Schwartz) =/+

1. «»

[B90-j8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.Be2 (Ulfarsson) (see also: B92) =/+

1. «»

[B90-k8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) = (0-0 (see: (B90-x6*))

1. «Jenni, Florian (2516) - Gallagher, Joseph G (2515) B90 (44) 0-1, Lenk 2003»

[B90-l8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) Rc8 (Balashov) +/=

1. «»

[B90-m8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) Qc7 (Marjanovic) +/=

1. «»

[B90-n8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) h5! (Shashin) =/+

1. «»

[B90-o8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) h5! (Shashin) 11.Kb1 =/+

1. «»

[B90-p8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) h5! (Shashin) 11.Kb1 Rc8 =/+

1. «»

[B90-q8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) =

1. «»

[B90-r8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.Kb1 +/=

1. «»

[B90-s8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.Qf2 +/=

1. «»

[B90-t8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 (0-0 (see: B90-m7* etc)) +/=

1. «»

[B90-u8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 Rc8 +/=

1. «»

[B90-v8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 Nb6 +/=

1. «»

[B90-w8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter Sys. (11.g4 h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 +/=

1. «»

[B90-x8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter Sys. (11.g4 h6) Wehrmann Retort (12.Nd5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.Nd5?! =/+

1. «Pugh, John (2522) - Palsson, Jon Adolf (2471) B90 (24) 1/2-1/2, Harald Malmgren 100 years SSKK, 2004»

[B90-y8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter Sys. (11.g4 h6) Gdanski Retort (12.Qf2) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.Qf2 +/=

1. «»

[B90-z8*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter Sys. (11.g4 h6) Horvath Retort (12.Kb1) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.Kb1 +/=

1. «»

[B90-a9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter Sys. (11.g4 h6) Horvath Retort (12.Kb1) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.Kb1 Nb6 +/=

1. «»

[B90-b9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter System, ML: (11.g4 h6 12.h4) Banas Retort (12.h4) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.h4 +/=

1. «»

[B90-c9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter System, ML: (11.g4 h6 12.h4) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.h4 Qc7 +/=

1. «»

2. «»

[B90-d9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter System, ML: (11.g4 h6 12.h4) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.h4 Qc7 +/=

1. «»

[B90-e9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter System, ML: (11.g4 h6 12.h4) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.h4 b4 +/=

1. «»

[B90-f9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter System, ML: (11.g4 h6 12.h4 Nb6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.h4 Nb6 +/=

1. «»

[B90-g9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter System, ML: (11.g4 h6 12.h4 Nb6 13.Qf2) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.h4 Nb6 13.Qf2 +/=

1. «Barrios Troncoso, Jose (2485) - Hervet, Gilles (2475) B90 (72) 0-1, Corr. AJEC, Memorial Jacques Jaudran, Tournoi A, 2002»

[B90-h9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Horvath-Grospeter System, ML: (12.h4 Nb6 13.Qf2 Nbd7 14.f4) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.0-0-0 (Byrne) b5!? (Evans) 11.g4 h6 12.h4 Nb6 13.Qf2 Nbd7 14.f4 +/=

1. «»

[B90-i9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) +/=

1. «»

[B90-j9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Vitolinsh Retort (10...Qc7) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) Qc7 +/=

1. «»

[B90-k9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) De Fotis Retort (10...Rc8) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) Rc8 +/=

1. «»

[B90-l9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Browne Retort (10...Nb6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) Nb6 +/=

1. «Ubiraja do Nascimento, Rodrigues (CXV) - Xerox (GK) B90 (24) 1-0, CXV-GK Match»

[B90-m9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Ljubojevic Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) b5 +/=

1. «»

[B90-n9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Ljubojevic Retort (10...b5) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) b5 11.0-0-0 +/=

1. «»

[B90-o9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Shashin Retort (10...0-0) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) 0-0 (11.0-0-0 (see: B90-y6*)) +/=

1. «»

[B90-p9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 +/=

1. «»

[B90-q9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.h4 =

1. «»

[B90-r9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) +/=

1. «»

[B90-s9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) Qc7 +/=

1. «»

[B90-t9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) b5 (12.Nd5) +/=

1. «»

[B90-u9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) b5 12.Qf2 +/=

1. «»

[B90-v9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) b5 12.Kb1 +/=

1. «»

[B90-w9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) b5 12.Kb1 Nb6 +/=

1. «»

[B90-x9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) b5 12.h4 +/=

1. «»

[B90-y9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) b5 12.h4 Nb6 +/=

1. «»

[B90-z9*] - SDN: Sicilian defence Najdorf variation (5...a6) Ivanco Attack (6.f3) Schwartz-Lombardy System, ML: (7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7) Csom Retort (10...h6) 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 (WWS: (White Wide Spectrum)) 6.f3 (BWS: (Black Wide Spectrum)) e5 7.Nb3 Be7 (Lombardy) 8.Be3 Be6 9.Qd2 Nbd7 10.g4 (Williams) h6 11.0-0-0 (Orgovan) b5 12.h4 Nb6 13.Qf2 Nfd7 +/=

1. «»

************

«© Serge Sautereau - sky!»
«© Exposition nuages - © Serge
Sautereau - Sky ! (France)»

***

«LASTEST UPDATES»   «GENERAL SITE PLAN»   «GENERAL SITE MENU»   «LINK COLLECTION HOME PAGE»   «ECO CODES BASE»   «CHESS THEORY FORUMS»   «SEARCH ENGINE»   «VIRTUAL ART MUSEUM»

***

«CHESS-THEORY: GUEST BOOK»