E14f —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Bb4+
Eval: [+0.22]
Les coups candidats
Ambassadeurs : Romanishin, Oleg M (7x), Unzicker, Wolfgang (5x), Bogoljubow, Efim (4x), Schauwecker, Meinrad (4x), Pachman, Ludek (4x), Muse, Mladen (4x), Khalifman, Alexander (4x), Beliavsky, Alexander G (4x)
6.Bd2 — 33.7% (327 parties)
Ambassadeurs : Alekhine, Alexander (5x), Menchik, Vera Frantsevna (4x), Ehlvest, Jaan (3x), Gruenfeld, Ernst (2x), Szabados, Eugenio (2x), Willaert, Robert (2x), Limbos, Paul (2x), Vaganian, Rafael A (2x)
Ambassadeurs : ? (2x), Najdorf, Miguel (1x), Porath, Yosef (1x), Unzicker, Wolfgang (1x), Kupper, Josef (1x), Navarovszky, Laszlo (1x), Dely, Peter (1x), Rabar, Braslav (1x)
6.Nfd2 — 0.1% (1 parties)
Ambassadeurs : Darga, Klaus (1x), Engert, Immo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nbd2 6.Bd2 6.Nc3 6.Nfd2
<1800 17 29% 65% 6%
1800-2200 271 40% 54% 6%
2200-2600 444 69% 23% 8%
2600+ 21 81% 14% 5%
Évolution par décennie (% des parties)
Décennie N parties 6.Nbd2 6.Bd2 6.Nc3 6.Nfd2
1920s 4 25% 75%
1930s 16 56% 44%
1940s 8 75% 25%
1950s 38 58% 24% 16% 3%
1960s 38 66% 18% 16%
1970s 65 86% 9% 5%
1980s 52 79% 15% 6%
1990s 163 61% 33% 6%
2000s 268 56% 35% 9%
2010s 285 48% 43% 9%
2020s 34 53% 41% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nbd2 48% 53% ▲ +4.9%
6.Bd2 43% 41% ▼ -2.0%
6.Nc3 9% 6% ▼ -2.9%
6.Nfd2 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 6 parties
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6.Nbd2 — 58.2% (565 parties)
1926 — Vajda, Arpad vs Nagy, Geza — 0-1 — Budapest HUN
1932 — Gumprich, Kurt vs Koch, Berthold — 0-1 — Berlin GER
1933 — Bogoljubow, Efim vs Saemisch, Friedrich — 1-0 — Nuerenberg GER
1933 — Bogoljubow, Efim vs Saemisch, Friedrich — 1-0 — Bad Pyrmont GER
1934 — Bogoljubow, Efim vs Rutz, R — 1-0 — Karlsruhe
6.Bd2 — 33.7% (327 parties)
1926 — Saemisch, Friedrich vs Alekhine, Alexander — 0-1 — Dresden GER
1929 — Marshall, Frank vs Kitaeff Mattison, Andres Constantin — 1/2-1/2 — Karlsbad Czech Republic
1929 — Menchik, Vera Frantsevna vs Gruenfeld, Ernst — 1/2-1/2 — Carlsbad CZE
1930 — Menchik, Vera Frantsevna vs Gruenfeld, Ernst — 1/2-1/2 — 3, Scarborough it ENG
1932 — Menchik, Vera Frantsevna vs Alekhine, Alexander — 0-1 — Londen
6.Nc3 — 8.0% (78 parties)
1953 — Unzicker, Wolfgang vs Kupper, Josef — 1-0 — Opatija
1954 — Najdorf, Miguel vs Porath, Yosef — 1-0 — Amsterdam NED
1954 — Geller, Efim P. vs Lisitsin, Georgy — 1/2-1/2 — Kiev ch-URS
1956 — Moskowitz, Jack vs Levin, Eugene — 1-0 — Hollywood, CA
1956 — Soultanbeieff, Victor vs Limbos, Paul — 0-1 — Brussels BEL
6.Nfd2 — 0.1% (1 parties)
1955 — Darga, Klaus vs Engert, Immo — 1-0 — Hoechst ch-GER