C61d - 4.Nxd4 exd4 5.d3 - Bird’s [+0.35]

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C61d — Bird’s
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 4.Nxd4 exd4 5.d3
Eval: [+0.35]
Les coups candidats
5…c6 — 45.9% (352 parties)
Ambassadeurs : Spielmann, Rudolf (6x), Burakovsky, Marat (5x), Aannevik, Bjarne (5x), Schuetz, Peter (3x), Vontina, Maria (3x), Anderssen, Adolf (2x), Von Bardeleben, Curt (2x), Boleslavsky, Isaac (2x)
5…Bc5 — 26.2% (201 parties)
Ambassadeurs : Botsari, Anna-Maria (4x), Jirka, Jiri (4x), Martsynovskaya, Marina (4x), Van Riemsdijk, Herman C. (3x), Vrana, Frantisek (3x), Steil-Antoni, Fiona (3x), Bird, Henry (2x), Hector, Jonny (2x)
5…a6 — 5.2% (40 parties)
Ambassadeurs : Vrenchur, Lojze (2x), Ivkov, Borislav (1x), Jovanovic Borges Bar, Angel (1x), Hideg L (1x), Santa Isabel, Marivaldo dos Reis (1x), Hess, Alexander (1x), Rauer, Wilhelm (1x), Aros, Pedro (1x)
5…g6 — 5.1% (39 parties)
Ambassadeurs : Blackburne, Joseph (5x), Szurkos, Andras (3x), Moreno, Alejandro (2x), Ypma, Peter (2x), Clemens, Kristian (2x), D Marco, Gianni (1x), Nimzowitsch, Aron (1x), Sergeant, Edward (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…c6 5…Bc5 5…a6 5…g6
<1800 57 53% 16% 4% 5%
1800-2200 225 45% 34% 3% 4%
2200-2600 96 39% 52% — 1%
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 5…c6 5…Bc5 5…a6 5…g6
1850s 1 — 100% — —
1860s 4 25% — — —
1870s 7 29% 71% — —
1880s 3 33% — — —
1890s 4 50% 25% — —
1900s 13 38% — — 31%
1910s 11 27% — — 36%
1920s 7 71% 14% — —
1930s 2 50% — — 50%
1940s 7 43% 14% — 29%
1950s 9 67% 11% 11% —
1960s 10 50% 10% — 10%
1970s 16 56% 6% — 12%
1980s 46 28% 52% 2% 4%
1990s 167 44% 31% 5% 4%
2000s 238 49% 23% 7% 2%
2010s 197 46% 28% 6% 6%
2020s 25 64% 16% 4% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…c6 46% 64% ▲ +17.8%
5…Bc5 28% 16% ▼ -11.9%
5…a6 6% 4% ▼ -2.1%
5…g6 6% 4% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 2 parties
Parties historiques
5…c6 — 45.9% (352 parties)
1864 — Schnitzler, Gabor J vs Vitzthum, C. — 0-1 — Duesseldorf GER
1873 — Anderssen, Adolf vs Blackburne, Joseph — 0-1 — Vienna AUT
1873 — Anderssen, Adolf vs Bird, Henry — 1-0 — Vienna AUT
1887 — Noa, Joseph vs Alapin, Simon — 1/2-1/2 — Frankfurt GER
1892 — Pillsbury, Harry vs Dresel, E. — 1-0 — Boston, MA USA
5…Bc5 — 26.2% (201 parties)
1858 — Barnes, T Owen vs Staunton, Howard — 0-1 — London consult
1873 — Gelbfuhs, Oscar vs Bird, Henry — 0-1 — Vienna AUT
1876 — Davidson, Harel vs Bird, Henry — 0-1 — Philadelphia, PA USA
1876 — Davidson, Harry vs Mason, James — 0-1 — Philadelphia, PA USA
1876 — Davidson Gallego, Jorge vs Alexa Mason — 0-1 — Philadelphia, PA USA
5…a6 — 5.2% (40 parties)
1954 — Ivkov, Borislav vs Jovanovic Borges Bar, Angel — 1-0 — Belgrade SRB
1980 — Hideg L vs Santa Isabel, Marivaldo dos Reis — 0-1 — cr.
1992 — Aros, Pedro vs Nieto Solange — 1-0 — Santiago CHI
1994 — Deocampo, Andrei vs FisherKirshner, Tov — 1-0 — ?
1996 — Furmann, Horst vs Altner, Andreas — 1-0 — Borkum
5…g6 — 5.1% (39 parties)
1904 — Atkins, Henry Ernest vs Blackburne, Joseph — 1-0 — Hastings ENG
1906 — Fox, Albert vs Maroczy, Geza — 0-1 — New York, NY USA
1907 — D Marco, Gianni vs Nimzowitsch, Aron — 1/2-1/2 — Ostende II
1908 — Sergeant, Edward vs Blackburne, Joseph — 0-1 — Tunbridge Wells
1910 — Brach, Julius vs Pokorny, Amos — 1/2-1/2 — Brno /Spolek/