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A03p — Bird (1900)
1.f4 d5 2.Nf3 c5 3.e3
Les coups candidats
3…Nc6 — 52.9% (1608 parties)
Ambassadeurs : Heinola, Kari P. (13x), Renard, Stephane (11x), Antusch, Ingrid (7x), Fiedler, Wolfgang (6x), Babb, Jeff (6x), Kan, Wai Shui (4x), Wall, Alejandro (4x), Just, Wolfgang (4x)
Ambassadeurs : Bergmann, Josef (4x), Antusch, Ingrid (4x), Nautsch, Werner (4x), Rotstein, Jefim (3x), Kuhlemann, Claus (3x), Kostic, Boris (2x), Pascual Arevalo, Ruben (2x), Klicker, Fritz (2x)
3…g6 — 10.8% (330 parties)
Ambassadeurs : Hrnciar, Roman (3x), Arnold, Robert G (3x), Polajzer, Danilo (2x), Kujovic, Michal (2x), Gusev, Yuri S (2x), Botond, Laszlo (2x), Brookfield, Toby (2x), Engbrecht, Helmut (2x)
3…a6 — 4.3% (130 parties)
Ambassadeurs : Mueller, Erich (3x), Heinola, Kari P. (2x), Wall, Bill (2x), Javor, Sandor (2x), Rotstein, Jefim (1x), Poliak, Evsey (1x), Kunz, Horst (1x), Adulu Brandon (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nc6 3…Nf6 3…g6 3…a6
<1800 435 55% 22% 9% 6%
1800-2200 1666 54% 25% 11% 3%
2200-2600 266 44% 28% 19% 6%
2600+ 1
Évolution par décennie (% des parties)
Décennie N parties 3…Nc6 3…Nf6 3…g6 3…a6
1950s 30 43% 27% 10% 10%
1960s 30 33% 37% 20%
1970s 50 48% 24% 14% 4%
1980s 100 60% 16% 16% 4%
1990s 554 56% 24% 10% 3%
2000s 1025 51% 25% 11% 5%
2010s 1015 52% 26% 11% 5%
2020s 238 58% 26% 9% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nc6 52% 58% ▲ +5.4%
3…Nf6 26% 26% -0.2%
3…g6 11% 9% ▼ -2.2%
3…a6 5% 2% ▼ -3.1%
Parties historiques
3…Nc6 — 52.9% (1608 parties)
1950 — Sahlmann, Walter vs Staudte, Hans-Hilmar — 0-1 — Bad Pyrmont GER
1951 — Jose, Ribeiro vs Mangini, Jose Henrique de Mello — 0-1 — ?
1952 — Sowinski, Jerzy vs Dworzynski, Roman — 1-0 — Katowice POL
1952 — Pirc, Vasja vs Rabar, Braslav — 1-0 — Yugoslavia
1954 — Tapaszto Binet, Laszlo vs Bely, Matthieu — 1/2-1/2 — Hungary ch
3…Nf6 — 25.1% (765 parties)
1951 — Kostic, Boris vs Janosevic, Dragoljub — 1-0 — Ljubljana
1951 — Kostic, Boris vs Majstorovic, Ljubomir — 1-0 — Ljubljana
1952 — Bruce, Rowena M vs Heemskerk, Fenny — 0-1 — Moskou ct SN60/6
1952 — Valchanov, Mihail vs Minev, Nikolay N — 0-1 — Sofia BUL
1955 — Kahn, Manfred vs Juergens, Helmut — 1/2-1/2 — Zittau GER
3…g6 — 10.8% (330 parties)
1955 — Edelbaum vs Platz, Cyril — 0-1 — Connecticut
1957 — Pachman, Ludek vs Fuchs, Reinhart — 1/2-1/2 — Gotha GER
1959 — Tesar, Karol vs Prucha, Karel — 0-1 — Trebic
1963 — Parsons, H L. vs Collins, Richard — 1/2-1/2 — Southampton ENG
1965 — Robinson, John C vs Campbell, Franklin J — 1/2-1/2 — 64Ns45 Golden Knights
3…a6 — 4.3% (130 parties)
1957 — Aarnav Kar vs Nowarra, Waltraud — 1/2-1/2 — Soemmerda
1958 — Kunz, Horst vs Adulu Brandon — 1/2-1/2 — Schkopau GER
1959 — Rotstein, Jefim vs Poliak, Evsey — 1-0 — Kiev UKR
1973 — Wall, Bill vs Wall, Steve — 1-0 — ?
1973 — Wall, Bill vs Wall, Steven — 1-0 — North Augusta,SC