Archives des B87b - 8.O-O - Sozin-Najdorf (1950) - Page 8 sur 9

Tournois : 3,974 | 189,054 parties | 10,233 vidéos | MAJ: 28/08/2026

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B87b — Sozin-Najdorf (1950)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 8.O-O

Les coups candidats

8…Be7 — 77.9% (5828 parties) →

Ambassadeurs : Conterno, Dominique (35x), Browne, Walter Shawn (29x), Zapata, Alonso (23x), Starace, Umberto (21x), Langat Samuel (20x), Gelfand, Boris (18x), Vaulin, Alexander P. (15x), De Firmian, Nick (14x)

8…Bb7 — 10.3% (771 parties)

Ambassadeurs : Dvoirys, Semen I. (8x), Honfi, Karoly (6x), Wagman, Stuart (5x), Bellon Lopez, Juan Manuel (5x), Velimirovic, Dragoljub (5x), Plaskett, H James (4x), Zaichik, Gennadi (4x), De Firmian, Nick (4x)

8…b4 — 8.3% (624 parties)

Ambassadeurs : Ilincic, Zlatko (9x), Marjanovic, Slavoljub (8x), Ardeleanu, Alin (6x), Brenjo, Slavisa (4x), Naumann, Alexander (4x), Cvetkovic, Srdjan (3x), Dvoirys, Semen I. (3x), Lautier, Joel (3x)

8…Nbd7 — 1.7% (125 parties)

Ambassadeurs : Rompotti, Pertti (3x), Marjanovic, Slavoljub (2x), Brikov, Illarion (2x), Sowul, Bartosz (2x), Akopian, Gagik (1x), Adler, Viktor (1x), Lepeshkin, Vladimir (1x), Rashkovsky, Nukhim N (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Be7	8…Bb7	8…b4	8…Nbd7
<1800	341	75%	11%	11%	2%
1800-2200	2635	78%	10%	9%	2%
2200-2600	3103	79%	9%	8%	2%
2600+	71	87%	4%	8%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Be7	8…Bb7	8…b4	8…Nbd7
1950s	18	11%	50%	39%	—
1960s	91	29%	56%	13%	2%
1970s	427	80%	16%	3%	1%
1980s	636	82%	12%	5%	0%
1990s	1792	75%	11%	11%	1%
2000s	2396	77%	9%	10%	2%
2010s	1808	81%	7%	7%	2%
2020s	313	86%	5%	4%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Be7	81%	86%	▲ +4.4%
8…Bb7	7%	5%	▼ -1.9%
8…b4	7%	4%	▼ -2.6%
8…Nbd7	2%	3%	▲ +0.9%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 9 parties
Anand, Viswanathan — 5 parties
Tal, Mikhail — 3 parties
Ju, Wenjun — 2 parties
Hou, Yifan — 1 partie

Parties historiques

8…Be7 — 77.9% (5828 parties)

1959 — Chapman, Ken vs Blackstone, John — 0-1 — San Jose, CA USA
1959 — Kotkov, Yuri M vs Polugaevsky, Lev — 0-1 — Voronezh RUS
1960 — Vasiukov, Evgeni vs Sergievsky, Vladimir D — 1-0 — Cheboksary
1960 — Fischer, Robert J vs Olafsson, Fridrik — 1/2-1/2 — Buenos Aires ARG
1961 — Gresser, Gisela Kahn vs Nedeljkovic, Verica — 1/2-1/2 — Vrnjacka Banja SRB

8…Bb7 — 10.3% (771 parties)

1952 — Barden, Leonard vs Kottnauer, Cenek — 0-1 — Helsinki olm
1954 — Strauss, Erich vs Parr, Frank — 1-0 — England
1957 — Fischer, Robert J vs Cardoso, Radolfo Tan — 1/2-1/2 — New York, NY USA
1957 — Sanguineti, Raúl Carlos vs Aperador Rubio, Ricardo — 1-0 — Rio de Janeiro BRA
1959 — Palermo, Vicente vs Lopez Bahamonde — 1-0 — Buenos Aires ARG

8…b4 — 8.3% (624 parties)

1950 — Lipnitsky, Isaac vs Aronin, Lev — 1-0 — Moskou ch-URS
1952 — Molnar, Francois vs Rossolimo, Nicolas — 0-1 — Paris FRA
1954 — Khasin, Alexander vs Krogius, Nikolai V — 1-0 — Leningrad RUS
1955 — Nei, Iivo vs Chukaev, Egor — 1-0 — Voroshilovgrad
1955 — Estrin, Yakov vs Zurakhov, Vladlen Y — 0-1 — URS-ch sf Leningrad RUS

8…Nbd7 — 1.7% (125 parties)

1964 — Lepeshkin, Vladimir vs Rashkovsky, Nukhim N — 1/2-1/2 — Leningrad RUS
1968 — Akopian, Gagik vs Adler, Viktor — 0-1 — ?
1970 — Zdanovs, Igors vs Zelinsky, Yuri — 1-0 — Riga LAT
1971 — Konikowski, Jerzy vs Przybylski, Adam — 1-0 — cr [Konikowski,J
1971 — Stean, Michael F vs Marjanovic, Slavoljub — 1-0 — Schilde

PCA-World Championship 1993 – Round 16 – Short, Nigel D – 1-0 – Kasparov, Garry – G12

PCA-World Championship 1993 – Round 18 – Short, Nigel D – 1/2-1/2 – Kasparov, Garry – G4

PCA-World Championship 1993 – Round 20 – Short, Nigel D – 1/2-1/2 – Kasparov, Garry – G14

PCA/Intel-GP 1994 – Round 1 – Short, Nigel D – 1-0 – Ehlvest, Jaan – G4

Petropolis Interzonal 1973 – Round 8 – Gheorghiu, Florin – 0-1 – Polugaevsky, Lev – G31

Tal Memorial Blitz 2008 – Round 4 – Ivanchuk, Vasyl – 1-0 – Gelfand, Boris – G31

Tashkent FIDE GP 2014 – Round 9.2 – Kasimdzhanov, Rustam – 1/2-1/2 – Gelfand, Boris – G50

TCh-RUS 2008 – Round 11 – Rublevsky, Sergei – 1/2-1/2 – Karjakin, Sergey – G303

Tilburg NED 1980 – Round ? – Kavalek, Lubomir – 1/2-1/2 – Andersson, Ulf 1949 – G4

WCh Candidates 2011 – Round 1.3 – Mamedyarov, Shakhriyar – 0-1 – Gelfand, Boris – G11

World Cup 1988 – Round 1 – Ehlvest, Jaan – 1-0 – Timman, Jan H – G59

World Cup 1989 – Round 1 – Sokolov, Andrei – 1-0 – Portisch, Lajos – G41