A03z - 2.Nf3 Nf6 3.e3 c5 - Lasker [-0.16]

A03z — Lasker
1.f4 d5 2.Nf3 Nf6 3.e3 c5
Eval: [-0.16]
Les coups candidats
Ambassadeurs : Brodie, Hugh (12x), Renard, Stephane (11x), Heinola, Kari P. (10x), Keusch, Horst (7x), Janning, Rainer (7x), Babb, Jeff (7x), Just, Wolfgang (6x), Bird, Henry (5x)
4.Be2 — 14.3% (306 parties)
Ambassadeurs : Bester, Kazimierz (8x), Gade, Jens (4x), Nguyen, Ngoc Truong Son (3x), Foki, Robert (3x), Bryntse, Arne (2x), Janosevic, Dragoljub (2x), Kan, Wai Shui (2x), Brandon Macharia (2x)
4.d4 — 12.2% (262 parties)
Ambassadeurs : Tsoi, Dmitry (7x), Fiedler, Wolfgang (6x), Markovic, Gordana NN (4x), Mullagaliev, Nafis (4x), Rose, Dennis Lauge (4x), Costa Trave, Jaume (4x), Voss, Michael (3x), Marcussen, Claus (3x)
4.Bb5+ — 10.5% (226 parties)
Ambassadeurs : Szlabey, Geza (9x), Briestenska, Andrea (5x), Ortega Hernandez, Carmelo (3x), Bruce, Rowena M (2x), Schmeisser, Andre (2x), Just, Wolfgang (2x), Zieher, Andre (2x), Rudolph, Joachim (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.b3 4.Be2 4.d4 4.Bb5+
<1800 194 53% 19% 7% 10%
1800-2200 1036 56% 13% 14% 11%
2200-2600 199 56% 15% 18% 6%
Évolution par décennie (% des parties)
Décennie N parties 4.b3 4.Be2 4.d4 4.Bb5+
1880s 9 78% 11% — —
1890s 4 75% — — 25%
1900s 5 100% — — —
1910s 3 100% — — —
1920s 8 100% — — —
1930s 7 57% — 43% —
1940s 14 50% — 21% 21%
1950s 29 41% 31% 7% 17%
1960s 28 64% 11% 4% 14%
1970s 31 48% 23% 3% 10%
1980s 66 71% 6% 8% 9%
1990s 357 53% 12% 14% 11%
2000s 697 55% 14% 12% 11%
2010s 752 52% 16% 14% 10%
2020s 135 61% 15% 7% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.b3 52% 61% ▲ +8.6%
4.Be2 16% 15% ▼ -1.7%
4.d4 14% 7% ▼ -7.6%
4.Bb5+ 10% 13% ▲ +2.8%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 2 parties
Parties historiques
4.b3 — 54.9% (1178 parties)
1882 — Bird, Henry vs Mason, James — 1/2-1/2 — Vienna AUT
1883 — Chigorin, Mikhail vs Sellman, Alexander — 1-0 — London ENG
1883 — Chigorin, Mikhail vs Englisch, Berthold — 1/2-1/2 — London ENG
1885 — Mason, James vs Tarrasch, Siegbert — 0-1 — Hamburg GER
1886 — Bird, Henry vs Schallopp, Emil — 0-1 — Nottingham ENG
4.Be2 — 14.3% (306 parties)
1883 — Mason, James vs Englisch, Berthold — 1/2-1/2 — London ENG
1951 — Nikolac, Juraj vs Janosevic, Dragoljub — 0-1 — Sarajevo BIH
1951 — Kostic, Boris vs Janosevic, Dragoljub — 1-0 — Ljubljana
1952 — Valchanov, Mihail vs Minev, Nikolay N — 0-1 — Sofia BUL
1952 — Besson Fiore, Daniel Jesus vs Lucidi Bongiorno, Santiago — 1/2-1/2 — cr.
4.d4 — 12.2% (262 parties)
1932 — Model, Abram vs Goldberg, Grigory A — 0-1 — Leningrad RUS
1932 — Model, Abram vs Goldberg, Grigory — 0-1 — Leningrad RUS
1939 — Pritchard, Elaine vs Austin, Katharine Tate — 1-0 — Bournemouth
1946 — Rocas, Orlando vs Maderna, Carlos — 1-0 — Mar del Plata ARG
1946 — Rocas, Orlando vs Maderna, Carlos — 1-0 — Mar del Plata (0 (0
4.Bb5+ — 10.5% (226 parties)
1895 — Bird, Henry vs Janowski, Dawid — 1/2-1/2 — Hastings ENG
1944 — Brown, Harry vs George, TH. — 1-0 — England
1945 — Brown Harold vs Hayley, Robert E — 1-0 — London ENG
1945 — Tot, Bora vs Tomovic, Vasilje — 0-1 — Novi Sad SRB
1952 — Bruce, Rowena M vs Heemskerk, Fenny — 0-1 — Moskou ct SN60/6