E11v - 4.Bd2 Qe7 5.g3 Nc6 6.Bg2 Bxd2+ 7.Nbxd2 d6 8.O-O O-O - Nimzowitsch Main Line [+0.25]

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E11v — Nimzowitsch Main Line
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Nc6 6.Bg2 Bxd2+ 7.Nbxd2 d6 8.O-O O-O
Eval: [+0.25]
Les coups candidats
9.e4 — 78.2% (1136 parties)
Ambassadeurs : Hracek, Zbynek (10x), Kiik, Kalle (10x), Seirawan, Yasser (6x), Chloupek, Stanislav (6x), Loginov, Valery A (6x), Sjoberg, Mats (6x), Djuric, Stefan (5x), Hecht, Hans-Joachim (5x)
9.Qc2 — 7.4% (108 parties)
Ambassadeurs : Johansen, Darryl K (2x), Hase, Juan Carlos (2x), Stojanovic, Mih (2x), Bunzmann, Dimitrij (2x), Kopaev, Nikolay A (1x), Chekhover, Vitaly (1x), Rabar, Braslav (1x), Rellstab, Ludwig Sr (1x)
9.a3 — 4.7% (69 parties)
Ambassadeurs : Cianni, Pablo (2x), Krogius, Nikolai V (2x), Koller, Hans-Juergen (2x), Khotenashvili, Bella (2x), Gruenfeld, Ernst (1x), Boros, Sandor (1x), Kliewe, Hans-Juergen (1x), Trautmann, Bernhard (1x)
9.Rc1 — 3.3% (48 parties)
Ambassadeurs : Lobron, Eric (2x), Troitsky, PN. (1x), Kopaev, Nikolay A (1x), Rosselli del Turco, Stefano (1x), Henneberger, Walter (1x), Aratovsky, Nikolay (1x), Luik, Helmuth (1x), Visier Segovia, Fernando (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.e4 9.Qc2 9.a3 9.Rc1
<1800 23 74% 4% 9% 4%
1800-2200 425 71% 11% 7% 4%
2200-2600 814 82% 6% 3% 3%
2600+ 20 90% 5% — —
Évolution par décennie (% des parties)
Décennie N parties 9.e4 9.Qc2 9.a3 9.Rc1
1920s 1 — 100% — —
1930s 8 38% 25% 12% 25%
1940s 14 79% 14% — —
1950s 12 92% — — —
1960s 15 73% 13% — 13%
1970s 20 80% 5% 5% 10%
1980s 127 88% 5% 1% 2%
1990s 296 81% 5% 6% 2%
2000s 348 80% 8% 2% 2%
2010s 508 75% 8% 7% 4%
2020s 104 67% 12% 4% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.e4 75% 67% ▼ -8.1%
9.Qc2 8% 12% ▲ +4.6%
9.a3 7% 4% ▼ -3.4%
9.Rc1 4% 4% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 2 parties
Karpov, Anatoly — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Gukesh D — 1 partie
Parties historiques
9.e4 — 78.2% (1136 parties)
1938 — Euwe, Max vs Flohr, Salo — 1-0 — Amsterdam NED
1938 — Pirc, Vasja vs Trifunovic, Petar — 1/2-1/2 — Ljubljana
1939 — Euwe, Max vs Flohr, Dennis — 1/2-1/2 — Bournemouth
1945 — Opocensky, Karel vs Trifunovic, Petar — 0-1 — Zlin CZE
1945 — Budo, Alexander Semenovich vs Baturinsky, Victor — 1/2-1/2 — Moscow RUS
9.Qc2 — 7.4% (108 parties)
1925 — Sarkozy, Balazs vs Rethy, Pal — 0-1 — Debrecen HUN
1935 — Becker, Albert vs Henneberger, Walter — 1-0 — ?
1938 — Kopaev, Nikolay A vs Chekhover, Vitaly — 0-1 — Leningrad RUS
1942 — Rabar, Braslav vs Rellstab, Ludwig Sr — 1/2-1/2 — Munich GER
1946 — Sagoriansky vs Keres, P. — 0-1 — Tbilisi GEO
9.a3 — 4.7% (69 parties)
1930 — Gruenfeld, Ernst vs Boros, Sandor — 1/2-1/2 — Gyor
1976 — Behrens, Harald vs Fette, Martin — 1-0 — Luebeck GER
1989 — Kliewe, Hans-Juergen vs Trautmann, Bernhard — 0-1 — corr ch-DDR district
1990 — Florijan, Rodolphe vs Kosanovic, Dragan — 1-0 — Pula CRO
1991 — Krajina, Ales vs Splichal, Stanislav — 1-0 — CSR MSL
9.Rc1 — 3.3% (48 parties)
1938 — Troitsky, PN. vs Kopaev, Nikolay A — 1-0 — Leningrad RUS
1938 — Rosselli del Turco, Stefano vs Henneberger, Walter — 0-1 — Lausanne SUI
1965 — Aratovsky, Nikolay vs Luik, Helmuth — 1-0 — cr.
1969 — Visier Segovia, Fernando vs Mariotti, Sergio — 0-1 — Praia da Rocha
1972 — Foguelman vs Debarnot, Roberto — 1-0 — Buenos Aires ch-ARG