B22u — Alapin
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4
Les coups candidats
Ambassadeurs : Woodhouse, Stephen V (64x), Lanin, Boris Dr (52x), Godena, Michele (49x), Hausdorf, Heinz (47x), Canibal, Jaromír (43x), Sveshnikov, Evgeny (41x), Markus, Roland (41x), Chukanov, Igor Anatolievich (31x)
7…e6 — 16.8% (2139 parties)
Ambassadeurs : Kozul, Zdenko (28x), Stevic, Hrvoje (21x), Pavasovic, Dusko (13x), Jankovic, Alojzije (13x), Sveshnikov, Evgeny (12x), Solodovnichenko, Yuri (11x), Panov, Dmitry (11x), Sermek, Drazen (9x)
7…dxe5 — 15.1% (1912 parties)
Ambassadeurs : Hausdorf, Heinz (18x), Woodhouse, Stephen V (15x), Khamrakulov, Djurabek (12x), Tomazini, Zan (12x), Godena, Michele (12x), Belyakov, Bogdan (11x), Panov, Dmitry (10x), Lanin, Boris Dr (10x)
7…Be6 — 0.3% (44 parties)
Ambassadeurs : Zwardon, Vojtech (6x), Stalmach, Richard (2x), Bannik, Anatolij (1x), Suetin, Alexey S (1x), Differ, Christophe (1x), Bernhard Norbert (1x), Andersen, Sune Rej (1x), Hansen, Berno (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nb6 7…e6 7…dxe5 7…Be6
<1800 355 71% 14% 14% 0%
1800-2200 4846 68% 16% 15% 0%
2200-2600 5711 65% 18% 17% 0%
2600+ 130 72% 11% 18%
Évolution par décennie (% des parties)
Décennie N parties 7…Nb6 7…e6 7…dxe5 7…Be6
1950s 11 45% 36% 9% 9%
1960s 26 58% 38% 4%
1970s 357 49% 40% 10%
1980s 497 74% 20% 7%
1990s 1378 74% 18% 8% 0%
2000s 3796 75% 18% 7% 0%
2010s 4883 63% 16% 21% 0%
2020s 1752 61% 11% 27% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nb6 63% 61% ▼ -1.4%
7…e6 16% 11% ▼ -4.6%
7…dxe5 21% 27% ▲ +5.8%
7…Be6 0% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Carlsen, Magnus — 4 parties
Ju, Wenjun — 4 parties
Hou, Yifan — 4 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
7…Nb6 — 67.5% (8570 parties)
1955 — Van der Wel, Peter vs Sarosy, Zoltan L — 1-0 — Toronto/Ottawa/Hamilton CAN
1957 — Nahlik, Edward vs Plater, Kazimierz — 0-1 — Szczawno Zdroj
1957 — Pfeiffer, Gerhard vs Roessel, Frits — 1-0 — Bern SUI
1958 — Bannik, Anatolij vs Polugaevsky, Lev — 1/2-1/2 — Riga ch-URS
1959 — Kopar, J. vs Domotor, Jozsef — 1/2-1/2 — Zalaegerszeg
7…e6 — 16.8% (2139 parties)
1951 — Szabadi, Elemer vs Szabo, Ladislav — 0-1 — Hungary ch
1956 — Antoshin, Vladimir S vs Averbakh, Yuri L — 0-1 — Leningrad ch-URS
1957 — Matulovic, Milan vs Kozomara, Vlado — 1-0 — Sombor
1958 — Stieg, Hans-Juergen vs O'Kelly, Albéric de Galway — 1/2-1/2 — EU/M/11 corr
1962 — Mukhitdinov, Mamadzhan vs Macs, Valdemars — 1/2-1/2 — Novosibirsk RUS
7…dxe5 — 15.1% (1912 parties)
1958 — Bannik, Anatolij vs Zurakhov, Vladlen Y — 1-0 — Kiev UKR
1967 — Chybicki, Wlodzimierz vs Jankowicz, Robert — 0-1 — ?
1973 — Maciejewski, Andrzej vs Pytel, Krzysztof — 1/2-1/2 — Gdynia POL
1975 — Kaidanov, Gregory vs Kalinitschew, Sergey — 1-0 — USSR
1975 — Hermann, Manfred vs Ornstein, Axel — 1/2-1/2 — Hindas
7…Be6 — 0.3% (44 parties)
1954 — Bannik, Anatolij vs Suetin, Alexey S — 1/2-1/2 — Kiev ch-URS
1990 — Andersen, Sune Rej vs Hansen, Berno — 1-0 — VRS
1993 — Charest, Johanne vs Gladu, Pierre — 0-1 — Montreal CAN
1999 — Differ, Christophe vs Bernhard Norbert — 1/2-1/2 — ICCF Email
2001 — Migliorini, Roberto vs Soares, Walace — 1/2-1/2 — IECG