B07d - 2.d4

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B07d —
1.e4 d6 2.d4
Les coups candidats
Ambassadeurs : Pribyl, Josef (381x), ? (237x), Lorscheid, Gerhard (223x), Zimmerman, Yuri (207x), Conterno, Dominique (189x), Nývlt, Zdenek (146x), Peralta, Fernando (136x), Sarno, Spartaco (135x)
Ambassadeurs : Kadonas, Kestutis (221x), Azmaiparashvili, Zurab (205x), McNab, Colin A (122x), Rasik, Vitezslav (89x), Pel, Bonno (83x), Seul, Georg (82x), Kireev, Aleksei (81x), Shchekachev, Andrei (77x)
Ambassadeurs : Trevelyan, John (68x), Novak, Ivan (35x), Mueller, Michael (33x), Popchev, Milko (32x), Kireev, Aleksei (31x), Klecker, Tadeas (20x), Barsciauskas, Gintautas (20x), Hoffmann, Werner (18x)
Ambassadeurs : Pereyra, Darío (37x), Eskandary, Jahya (29x), Barsciauskas, Gintautas (23x), Pogosian, Vladimir (20x), Perk, Egbert (14x), Semenova, Lidia K (13x), Agu, Uche (13x), Bach, Matthias (13x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nf6 2…g6 2…e5 2…Nd7
<1800 8644 76% 16% 2% 2%
1800-2200 81092 79% 15% 2% 1%
2200-2600 75745 83% 14% 1% 1%
2600+ 2062 83% 15% 1% —
Évolution par décennie (% des parties)
Décennie N parties 2…Nf6 2…g6 2…e5 2…Nd7
1840s 2 50% — — —
1850s 36 58% 39% — —
1860s 4 25% 25% — —
1870s 4 75% 25% — —
1880s 12 42% 50% — —
1890s 21 19% 48% 5% 5%
1900s 28 25% 43% 7% 21%
1910s 13 38% 8% 8% 38%
1920s 46 50% 11% 4% 13%
1930s 56 45% 14% 2% 14%
1940s 100 65% 18% — 12%
1950s 829 81% 14% 1% 2%
1960s 2143 77% 20% 1% 1%
1970s 4544 82% 15% 0% 1%
1980s 8624 84% 14% 0% 1%
1990s 39927 80% 16% 1% 1%
2000s 65781 79% 15% 2% 1%
2010s 74423 80% 14% 2% 1%
2020s 15318 83% 12% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nf6 80% 83% ▲ +2.7%
2…g6 14% 12% ▼ -1.8%
2…e5 2% 2% +0.0%
2…Nd7 1% 1% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Aleksandr — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Lasker, Emanuel — 7 parties
Gukesh D — 5 parties
Euwe, Max — 3 parties
Ding, Liren — 2 parties
Parties historiques
2…Nf6 — 80.1% (169782 parties)
1847 — Cochrane, Alistair vs Moheshunder Bonnerjee — 1-0 — Calcutta IND
1850 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1850 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 0-1 — Calcutta IND
1850 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 0-1 — Calcutta IND
1852 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
2…g6 — 14.8% (31347 parties)
1850 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1852 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 0-1 — Calcutta IND
1852 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 0-1 — Calcutta IND
1853 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1853 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
2…e5 — 1.5% (3224 parties)
1892 — Tarrasch, Siegbert vs Alapin, Simon — 1/2-1/2 — Dresden GER
1908 — Lasker, Emanuel vs A H Moorhouse — 1-0 — Burnley ENG
1909 — Lasker, Emanuel vs F Gueffier — 1/2-1/2 — Simultaneous FRA Par
1910 — Forgacs, Leo vs Lasker, Emanuel — 0-1 — Berlijn wch-m
1923 — Reti, Richard vs Maroczy, Geza — 1/2-1/2 — Carlsbad CZE
2…Nd7 — 1.2% (2568 parties)
1899 — Dadiani, Lasha vs Doubrava, Adam — 1-0 — Vienna AUT
1904 — Napier, William vs Pillsbury, Harry — 1/2-1/2 — Cambridge
1905 — Dus Chotimirsky, Fedor vs Evtifiev, P — 0-1 — St Petersburg RUS
1905 — Levitsky, Stepan vs Evtifeev, Peter Artemievich — 1-0 — St Petersburg RUS
1905 — Tabunshikov, Vasily vs Evtifeev, Peter Artemievich — 0-1 — St Petersburg RUS