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B04b — Larsen-Haakert Variation (1931)
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nc6
Les coups candidats
5.c4 — 67.1% (1476 parties)
Ambassadeurs : Lenz, Juergen (104x), Marcinkiewicz, Jan (28x), Paglilla, Carlos (20x), Bendig, Frank (16x), Traudes, Wolfgang (15x), Rogulj, Branko (15x), Ritscher, Jan-Paul, Dr. (14x), Lippstreu, Guenter (12x)
5.Be2 — 9.8% (216 parties)
Ambassadeurs : Haakert, Juergen (3x), Socha, Czeslaw (2x), Rogulj, Branko (2x), Rolletschek, Heinrich (2x), Kravtsov, Sergey (2x), Koys, Milan (2x), Balcerak, Jakob (2x), Smelov, Aleksey (2x)
5.exd6 — 7.9% (174 parties)
Ambassadeurs : Kopal, Josef (6x), Bohm, Hans (2x), Pajeken, Wolfgang (2x), Drexel, Christof (2x), Dolezal, Radoslav (2x), Jarus, Grzegorz (2x), Szczepanski, Zbigniew (2x), Lenz, Juergen (2x)
5.Bb5 — 7.8% (172 parties)
Ambassadeurs : Lenz, Juergen (3x), Glembek, Bohumir (3x), ? (2x), Wall, Bill (2x), Wall, Jerry (2x), Haakert, Juergen (2x), Eitel, Harald (2x), Haddara, Marwan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.c4 5.Be2 5.exd6 5.Bb5
<1800 167 52% 9% 12% 14%
1800-2200 866 61% 11% 11% 9%
2200-2600 686 78% 9% 5% 4%
2600+ 10 100%
Évolution par décennie (% des parties)
Décennie N parties 5.c4 5.Be2 5.exd6 5.Bb5
1950s 10 70% 30%
1960s 43 70% 16% 9% 2%
1970s 74 69% 14% 8% 7%
1980s 199 81% 11% 3% 3%
1990s 507 67% 11% 8% 7%
2000s 640 64% 10% 7% 10%
2010s 641 67% 7% 9% 8%
2020s 85 52% 12% 15% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.c4 67% 52% ▼ -15.6%
5.Be2 7% 12% ▲ +4.6%
5.exd6 9% 15% ▲ +5.9%
5.Bb5 8% 5% ▼ -3.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
5.c4 — 67.1% (1476 parties)
1950 — Lehmann, Heinz vs Bogoljubow, Efim — 0-1 — Travemuende
1951 — Risseeuw, J. vs Pastoor, B. — 1-0 — Netherlands tt
1952 — Cruz, Walter vs Bauza, Lorenzo — 1/2-1/2 — Rio de Janeiro BRA
1955 — Abiolla James vs Penrose, Jonathan — 0-1 — Aberystwyth ch-BCF
1956 — Tringov, Georgi P vs Benitez Diaz, Francisco Javier — 1-0 — Moscow RUS
5.Be2 — 9.8% (216 parties)
1951 — Matanovic, Anto vs Castaldi, Antonio — 1/2-1/2 — Venice ITA
1951 — Matanovic, Aleksandar vs Castaldi, Vincenzo — 1/2-1/2 — Venice ITA
1956 — Hartmann, Klaus vs Schmidt, Hermann — 1-0 — Zittau
1961 — Fiori, de Azevedo Pio vs Nasser, Sergio — 1-0 — ?
1962 — De Rijke, Paul vs Liebert, Heinz — 1-0 — Varna BUL
5.exd6 — 7.9% (174 parties)
1965 — Howson, Jim B vs Faase, Rob — 1-0 — Bognor Regis
1968 — Griffiths, Peter C vs Upton, Bill — 1/2-1/2 — ?
1969 — Boudy Bueno, Julio Leonardo vs Westerinen, Heikki M.J. — 1-0 — Dresden GER
1969 — Cortlever, Nico vs Bohm, Hans — 0-1 — Dieren NED
1971 — Hlousek, Zdenek vs Podgorny, Jiri — 0-1 — Havirov CZE
5.Bb5 — 7.8% (172 parties)
1962 — Shamkovich, Leonid vs Larsen, Bent Ravn — 1-0 — Moscow RUS
1975 — Sanchez, Luis Augusto vs Castro, Oscar — 1-0 — Bogota COL
1976 — Tomic, Dragoslav vs Faase, Rob — 0-1 — Dortmund GER
1978 — Wall, Bill vs Wall, Jerry — 1-0 — Taylorsville,NC
1978 — Gruenfeld, Yehuda vs Manievich, Victor — 1-0 — Tel Aviv ISR