B20o - 2.d3 e6

B20o —
1.e4 c5 2.d3 e6
Eval: [+0.17]
Les coups candidats
Ambassadeurs : Kopp, Peter, Dr. (13x), Scheerer, Christoph (12x), Glek, Igor (11x), Van Kemenade, Rudy (10x), Irie -Williams, Silk (9x), Strikovic, Aleksa (9x), Bakhtadze, Giorgi (8x), Psakhis, Lev (8x)
Ambassadeurs : Burovic, Rijad (16x), Prata, Jose (8x), Vorobiov, Evgeny E. (8x), Strikovic, Aleksa (8x), Nevednichy, Vladislav (7x), Repkova, Eva (7x), Oratovsky, Michael (6x), Autenrieth, Michael, Dr. (6x)
3.Nd2 — 9.3% (718 parties)
Ambassadeurs : Brodie, Hugh (7x), Strzemiecki, Zbigniew (5x), Scognamiglio, Stefanie (3x), Vesely, Jaromir (3x), Braley, John (2x), Kraner, Petr (2x), Todorcevic Antic, Miodrag (2x), Penttinen, Eero (2x)
3.f4 — 4.5% (352 parties)
Ambassadeurs : Porth, Hartmut (8x), Martin, Simone (5x), Wolf, Siegfried (4x), Korzubov, Peter (4x), Laszlo, Janos (3x), Schweiger, Georg (3x), Georgiev, Krum (3x), Seul, Georg (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Nf3 3.g3 3.Nd2 3.f4
<1800 225 43% 24% 21% 6%
1800-2200 2997 46% 33% 11% 5%
2200-2600 3063 54% 33% 6% 4%
2600+ 79 62% 30% 4% 3%
Évolution par décennie (% des parties)
Décennie N parties 3.Nf3 3.g3 3.Nd2 3.f4
1900s 1 100% — — —
1910s 1 100% — — —
1920s 5 20% 20% — 60%
1930s 3 — — — 100%
1940s 1 100% — — —
1950s 20 30% 60% 5% —
1960s 116 42% 42% 9% 2%
1970s 249 45% 40% 10% 2%
1980s 294 56% 28% 8% 5%
1990s 1487 48% 35% 8% 4%
2000s 2739 49% 32% 10% 4%
2010s 2390 48% 31% 10% 5%
2020s 435 57% 25% 6% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Nf3 48% 57% ▲ +8.5%
3.g3 31% 25% ▼ -5.7%
3.Nd2 10% 6% ▼ -3.7%
3.f4 5% 6% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
3.Nf3 — 49.1% (3801 parties)
1909 — Evtifeev, Peter Artemievich vs Izbinsky, Stefan — 1-0 — St Petersburg RUS
1910 — Nimzowitsch, Aaron vs Fleischmann, Leo — 1-0 — Hamburg GER
1921 — Vecsey, Zoltan vs Haida, August Konrad — 0-1 — Brno Morava
1940 — Panov, Vasily vs Botvinnik, Mikhail — 0-1 — Moskou ch-URS
1955 — Krause, Kurt vs Kahn, Manfred — 0-1 — Zwickau
3.g3 — 32.1% (2482 parties)
1923 — Guntzer Vetter, Thomas vs Hoevel — 1/2-1/2 — Frankfurt GER
1955 — Reshevsky, Samuel vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
1955 — Szilagyi, Gyorgy Laszlo vs Dely, P. — 1/2-1/2 — Hungary ch
1956 — Bauer, Erich vs Bertholdt, Dieter — 1/2-1/2 — Leipzig GER
1956 — Bauer, Erich vs Juettler Helmut — 1/2-1/2 — Leipzig GER
3.Nd2 — 9.3% (718 parties)
1954 — Smyslov, Vladimir vs Botvinnik, Mikhail — 1-0 — Moskou wch-m
1960 — Blackstone, John vs Bermudez Adams, William — 1/2-1/2 — San Jose, CA USA
1960 — Larsen, Bent Ravn vs Andersen, Borge — 0-1 — Copenhagen DEN
1961 — Mihaljcisin, Mihajlo vs Sofrevski, Jovan — 0-1 — Zagreb CRO
1963 — Stanciu, Traian vs Suteu, Mircea — 1/2-1/2 — Bucharest ROU
3.f4 — 4.5% (352 parties)
1923 — Wolf, Siegfried vs Takacs, Sandor — 0-1 — Vienna AUT
1923 — De Wolf, Sven vs Becker Griesbeck, Achille — 0-1 — Vienna AUT
1925 — Wolf, Siegfried vs Becker, Albert — 0-1 — Vienna AUT
1931 — Wolf, Siegfried vs Kunert, Franz — 1/2-1/2 — Vienna AUT
1931 — Wolf, Siegfried vs Becker, Albert — 0-1 — Vienna AUT