B38d - 6…Nf6 7.Nc3 - Maroczy Bind (1952)

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B38d — Maroczy Bind (1952)
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3
Les coups candidats
Ambassadeurs : Afek, Yochanan (40x), Petursson, Margeir (27x), Nielsen, Peter Heine (26x), Felgaer, Ruben (21x), Moldovan, Daniel (20x), Troyke, Christian (19x), Bellon Lopez, Juan Manuel (19x), Paschall, William (17x)
Ambassadeurs : Brodie, Hugh (33x), Velimirovic, Dragoljub (25x), Espig, Lutz (23x), Larsen, Bent Ravn (17x), Seres, Lajos (16x), Baumbach, Friedrich, Dr. (13x), Kapengut, Albert (13x), Rogers, Ian (12x)
Ambassadeurs : Velimirovic, Dragoljub (19x), Nicoara, Malina (15x), Ivkov, Borislav (13x), Huang, Qiuyu (13x), Dory, Jeno (13x), Maze, Sebastien (12x), Stillger, Bernhard (10x), Garcia Martinez, Silvino (9x)
7…Qa5 — 0.9% (198 parties)
Ambassadeurs : Barlo, Werner (3x), Starodvorsky, V. (2x), Gimatutdinov, I. (2x), Szekely, Peter (2x), Szell, Lajos (2x), Frith, Shane S (2x), Sanchez, Ramon (2x), Dake, Arthur William (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…Ng4 7…d6 7…Qa5
<1800 1469 51% 23% 22% 2%
1800-2200 8896 43% 32% 23% 1%
2200-2600 9177 46% 32% 21% 0%
2600+ 105 51% 28% 21% —
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…Ng4 7…d6 7…Qa5
1950s 108 21% 74% 4% 1%
1960s 224 17% 71% 12% —
1970s 545 24% 60% 15% 0%
1980s 1058 40% 46% 12% 1%
1990s 3632 40% 42% 17% 1%
2000s 5847 45% 32% 21% 1%
2010s 7584 46% 27% 25% 1%
2020s 2618 50% 22% 26% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 46% 50% ▲ +4.0%
7…Ng4 27% 22% ▼ -4.9%
7…d6 25% 26% ▲ +1.0%
7…Qa5 1% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 7 parties
Kasparov, Garry — 7 parties
Tal, Mikhail — 5 parties
Carlsen, Magnus — 5 parties
Botvinnik, Mikhail — 4 parties
Kramnik, Vladimir — 4 parties
Gukesh D — 4 parties
Karpov, Anatoly — 3 parties
Ju, Wenjun — 3 parties
Alekhine, Alexander — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7…O-O — 44.1% (9525 parties)
1951 — Aronin, Lev vs Bronstein, David I — 1-0 — Moscow RUS
1953 — Dimc, Dragutin vs Pirc, Vasja — 0-1 — Zagreb CRO
1954 — Klaeger, Lutz vs Pirc, Vasja — 0-1 — Beverwijk NED
1954 — Porrecca, Giorgio vs Pirc, Vasja — 1/2-1/2 — Belgrade SRB
1954 — Udovcic, Mijo vs Pirc, Vasja — 0-1 — Horvath-Slovenia m
7…Ng4 — 32.5% (7028 parties)
1951 — Byvshev, Vasily vs Makarov, Andrei — 1-0 — URS-ch sf Lviv UKR
1951 — Byvshev, Vasily vs Simagin, Vladimir — 1/2-1/2 — Leningrad RUS
1951 — Abalos, Fredie vs Stoltz, Gösta — 0-1 — Marianske Lazne - Praha
1951 — Matanovic, Anto vs Wade, Robert G — 1-0 — Birmingham ENG
1952 — Byvshev, Vasily vs Simagin, Vladimir — 0-1 — Moskou ch-URS
7…d6 — 21.5% (4650 parties)
1955 — Chistiakov, Alexander vs Gusev, Yuri — 1-0 — Moscow RUS
1956 — Boey, Josef vs Velandia, Nilson Ferney — 1/2-1/2 — Moskou olm
1958 — Partyka, Kazimierz vs Forintos, Gyozo V — 1/2-1/2 — Asztalos Mem
1959 — Purdy, Cecil J S vs Bachtiar, Arovah — 0-1 — Sydney AUS
1961 — Nasser, Sergio vs Camara, Ronald — 0-1 — Vitoria
7…Qa5 — 0.9% (198 parties)
1952 — Dake, Arthur William vs Pomar Salamanca, Arturo — 1/2-1/2 — Hollywood
1975 — Westerinen, Heikki M.J. vs Bachmann, Karlheinz — 1-0 — Dortmund GER
1980 — Hospers vs De Graaff, Dirk — 1-0 — cr.
1980 — Szekely, Peter vs Szell, Lajos — 1-0 — Zamardi
1980 — Szekely, Peter vs Szell, Lajos — 1-0 — Budapest HUN