C61g - 4.Nxd4 exd4 5.O-O c6 - Bird’s

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C61g — Bird’s
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 4.Nxd4 exd4 5.O-O c6
Eval: [+0.60]
Les coups candidats
Ambassadeurs : Burakovsky, Marat (11x), Schuetz, Peter (10x), Klip, Hans (8x), McLaughlin, Keith W (8x), Tolush, Alexander (7x), Golcman, Evgeny (7x), Mundwiler, Les (7x), Vicente Haro, Gabriel (6x)
6.Ba4 — 19.4% (304 parties)
Ambassadeurs : Larino Nieto, David (6x), Horvath, Denes (5x), Soltis, Andrew (4x), Horvath, Zoltan (4x), Burakovsky, Marat (4x), Flear, Glenn C (3x), Scheerer, Christoph (3x), Smyslov, Vladimir (2x)
6.Be2 — 5.6% (88 parties)
Ambassadeurs : Kornilov, Peter (2x), Tkachenko, Victor (2x), Kulovana, Eva (2x), Marchant, Evan (2x), Kulas, Szymon (2x), Golcman, Evgeny (2x), Ajuna Thompson (1x), Hallwegen, George (1x)
6.Bd3 — 0.8% (13 parties)
Ambassadeurs : Craane, Angelique (1x), Guzha, Gwen (1x), Spraggett, Grant (1x), Zalys, Ignas (1x), Martin del Campo C., Astrid (1x), Teran Lopez, Armando (1x), Werle, Iozefina (1x), Persu, Mihaela (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bc4 6.Ba4 6.Be2 6.Bd3
<1800 101 80% 10% 7% 3%
1800-2200 507 76% 15% 7% 2%
2200-2600 309 68% 28% 4% 0%
2600+ 4 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6.Bc4 6.Ba4 6.Be2 6.Bd3
1860s 1 100% — — —
1870s 3 67% 33% — —
1880s 1 100% — — —
1890s 5 80% — 20% —
1900s 6 50% 17% 33% —
1910s 9 56% 33% 11% —
1920s 6 67% 17% 17% —
1930s 3 100% — — —
1940s 13 92% 8% — —
1950s 59 78% 15% 7% —
1960s 93 65% 27% 9% —
1970s 70 69% 29% 3% —
1980s 102 67% 26% 5% 2%
1990s 264 73% 25% 2% 0%
2000s 425 73% 20% 7% 1%
2010s 449 79% 14% 6% 1%
2020s 58 81% 10% 9% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bc4 79% 81% ▲ +1.7%
6.Ba4 14% 10% ▼ -3.2%
6.Be2 6% 9% ▲ +3.1%
6.Bd3 1% 0% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 3 parties
Alekhine, Alexander — 2 parties
Kasparov, Garry — 2 parties
Lasker, Emanuel — 1 partie
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6.Bc4 — 74.1% (1161 parties)
1862 — Wuelfling, Otto vs Vitzthum von Eckstaedt, Conrad — 1-0 — Duesseldorf GER
1873 — Fleissig, Max vs Blackburne, Joseph — 1-0 — Vienna AUT
1874 — Hosmer, Henry vs Kennicott, Hiram — 1-0 — Chicago, IL USA
1880 — Congdon, James Adams vs Delmar, Eugene — 1/2-1/2 — New York, NY USA
1893 — Hodges, Albert vs Delmar, Eugene — 1-0 — New York, NY USA
6.Ba4 — 19.4% (304 parties)
1875 — Minchin, James I vs Thorold, Edmund — 0-1 — London ENG
1907 — Metger, Johannes vs Spielmann, Rudolf — 1/2-1/2 — Ostende II
1911 — Andreev , Maksim A. vs Alekhine, Alexander — 0-1 — Moscow RUS
1911 — Andreyev, Y. vs Alekhine — 0-1 — Moscow RUS
1919 — Bogoljubow, Efim vs Spielmann, Rudolf — 1-0 — Berlin GER
6.Be2 — 5.6% (88 parties)
1894 — Ajuna Thompson vs Hallwegen, George — 1-0 — ?
1906 — Schrader, Edward F vs Uedemann, Louis — 1-0 — Chicago, IL USA
1906 — Von Balla, Zoltan vs Cohn, Wilhelm — 1-0 — Ostend
1914 — Yates, Fred Dewhirst vs Louis, Allan William Edward — 1-0 — Chester
1922 — Balogh, Janos vs Pokorny, Amos — 1/2-1/2 — Bad Pistyan CZE
6.Bd3 — 0.8% (13 parties)
1983 — Spraggett, Grant vs Zalys, Ignas — 1-0 — Montreal Monday
1988 — Craane, Angelique vs Guzha, Gwen — 0-1 — ?
1995 — Martin del Campo C., Astrid vs Teran Lopez, Armando — 1-0 — Mexico City MEX
2001 — Werle, Iozefina vs Persu, Mihaela — 1-0 — Eforie Nord
2006 — Dunlop, Gordon vs Johnstone, Ray — 1-0 — South Perth