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B18a — Classical (1930)
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5
Les coups candidats
Ambassadeurs : ? (143x), Dreev, Aleksey (117x), Zelcic, Robert (105x), Markus, Roland (102x), Egorov, Vladimir (96x), Garcia Palermo, Carlos Horacio (83x), Hort, Vlastimil (68x), Pomar Salamanca, Arturo (61x)
Ambassadeurs : Godena, Michele (23x), Narciso Dublan, Marc (22x), Arnason, Jon L (11x), Rublevsky, Sergei (11x), ? (9x), Fischer, Robert J (7x), Berzinsh, Roland (7x), Khenkin, Igor (7x)
5.Bd3 — 0.8% (502 parties)
Ambassadeurs : Weinzettl, Ernst (3x), ? (3x), Wharton, William (2x), Romano, Raul (2x), Martin Del Campo Cardenas, Roberto Abel (2x), Samford, Sean (2x), Ansehn, Bertil (2x), Aaron B Philip (2x)
5.Nc3 — 0.7% (422 parties)
Ambassadeurs : Sancho, Steven (2x), Marx, Gemma M (2x), Poblete, Litos (2x), De Arriba Gonzalez, Hector (2x), Sonntag, Joachim (2x), Rato, Ana Margarida Portugal Do (2x), Obermeier, Karlheinz (2x), Friedrich, Wolfgang (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Ng3 5.Nc5 5.Bd3 5.Nc3
<1800 5646 93% 1% 2% 2%
1800-2200 25830 96% 2% 0% 0%
2200-2600 20780 95% 4% 0% 0%
2600+ 1075 96% 3% 0% —
Évolution par décennie (% des parties)
Décennie N parties 5.Ng3 5.Nc5 5.Bd3 5.Nc3
1950s 246 99% — 0% 0%
1960s 979 98% 1% 1% 0%
1970s 1078 95% 2% 1% 0%
1980s 2023 95% 3% 0% 0%
1990s 8350 93% 3% 1% 1%
2000s 19660 94% 3% 1% 1%
2010s 25528 95% 2% 1% 1%
2020s 5371 94% 2% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Ng3 95% 94% ▼ -1.0%
5.Nc5 2% 2% ▼ -0.8%
5.Bd3 1% 1% +0.2%
5.Nc3 1% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 8 parties
Kramnik, Vladimir — 7 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5.Ng3 — 94.6% (59851 parties)
1950 — Cortlever, Nico vs Mueller, Hans — 1-0 — Dubrovnik CRO
1950 — O'Kelly, Albéric de Galway vs Pfeiffer, Gerhard — 1/2-1/2 — Bled SLO
1950 — Kramer, Haije vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Amsterdam NED
1950 — Unruh, Heinrich vs Lauterbach, Werner — 0-1 — Bretten
1950 — Cortlever, Nico vs Bosch van Rosenthal, Edzard — 1/2-1/2 — It Beverwijk NED
5.Nc5 — 2.7% (1678 parties)
1964 — Fischer, Robert J vs De Gruchy, Phil R — 1-0 — Montreal CAN
1964 — Fischer, Robert J vs Mantia, Anthony M — 1-0 — Columbus, OH USA
1964 — Fischer, Robert J vs Sanders, Marlon — 0-1 — Sacramento
1964 — Fischer, Robert J vs Mobley, H. — 1-0 — Cleveland, OH USA
1964 — Fischer, Robert J vs Sanders, Marcus — 0-1 — Californien
5.Bd3 — 0.8% (502 parties)
1958 — Succar, Mohammad vs Zografakis, Aristidis — 1/2-1/2 — Munich GER
1960 — Karim, Wahid vs Kaliwoda, Kurt — 1/2-1/2 — Leipzig GER
1961 — Persitz, Raaphi vs Porath, Yosef — 0-1 — Netanya ISR
1964 — Adelman, Steve vs Rackwitz, Aart J — 0-1 — Oakland
1965 — Webster, Peter vs Foelker — 1-0 — Wisconsin
5.Nc3 — 0.7% (422 parties)
1959 — Collins, Paul H vs Collins, Richard — 0-1 — Hayes
1960 — Perrottey vs Dunkelblum, Arthur — 0-1 — Leipzig olm
1963 — Friedrich, Wolfgang vs Fabisch, X. — 0-1 — Buende
1968 — Siren, Borje vs Lillberg, Harry — 1/2-1/2 — ?
1971 — Ortiz, Bert vs Berry, Jonathan — 0-1 — Portland, OR USA