B38x - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 - Maroczy Bind (1949)

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B38x — Maroczy Bind
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3
Les coups candidats
Ambassadeurs : Moza, Manfred (20x), Reinderman, Dimitri (15x), Kovchan, Alexander (14x), Korneev, Oleg (14x), Larsen, Bent (11x), Minzer, Claudio Javier (10x), Petursson, Margeir (9x), Velimirovic, Dragoljub (9x)
12…Nd7 — 30.2% (1401 parties)
Ambassadeurs : Paschall, William (10x), Hausrath, Daniel (9x), Pogorelov, Ruslan (9x), Kosikov, Andrey (8x), Guseinov, Gadir (7x), Stillger, Bernhard (5x), Fogarasi, Tibor (5x), Adillon Bosch, Jordi (4x)
12…Qa5 — 2.3% (105 parties)
Ambassadeurs : Khanukov, Boris (4x), Sideifzade, Fikret (2x), Petursson, Margeir (1x), Gunnarsson, Gunnar K (1x), Buhmann, Thomas (1x), Bukhman, Eduard (1x), Barbero, Gerardo F (1x), Paglilla, Carlos (1x)
12…a6 — 2.1% (97 parties)
Ambassadeurs : Lukas, Anne (2x), Boey, Josef (1x), Bedros, Jacques (1x), Vlam, Horatio (1x), Timmerman, Gert (1x), Robatsch, Karl (1x), Najdorf, Miguel (1x), Panno, Oscar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…a5 12…Nd7 12…Qa5 12…a6
<1800 95 46% 34% 1% 11%
1800-2200 1479 59% 31% 3% 3%
2200-2600 2693 65% 30% 2% 1%
2600+ 64 66% 31% 2% 2%
Évolution par décennie (% des parties)
Décennie N parties 12…a5 12…Nd7 12…Qa5 12…a6
1900s 1 — — — —
1940s 1 — 100% — —
1950s 2 — — — —
1960s 8 12% 50% — 12%
1970s 29 24% 45% 14% 10%
1980s 119 65% 27% 2% 3%
1990s 600 65% 26% 2% 3%
2000s 1381 60% 31% 3% 2%
2010s 2066 63% 30% 2% 2%
2020s 426 63% 32% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…a5 63% 63% ▼ -0.5%
12…Nd7 30% 32% ▲ +2.2%
12…Qa5 2% 2% -0.4%
12…a6 2% 1% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 5 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
12…a5 — 62.0% (2872 parties)
1969 — Damjanovic, Marko vs Deze, Anton — 1-0 — Vrsac SRB
1972 — Schmidt, Wlodzimierz vs Ivkov, Borislav — 1/2-1/2 — Skopje MKD
1974 — Dobkin, Iosef vs Kagan, Shimon — 0-1 — Israel
1976 — Tarjan, James vs Velimirovic, Dragoljub — 1/2-1/2 — Majdanpek YUG
1976 — Polugaevsky, Lev vs Ivkov, Borislav — 1/2-1/2 — Vinkovci Vinkovci CRO
12…Nd7 — 30.2% (1401 parties)
1949 — Kottnauer, Cenek vs Szabados, Eugenio — 1-0 — Venice ITA
1964 — Lundin, Erik vs Andersson, Bengt 1968 — 1/2-1/2 — Goteborg SWE
1968 — ? vs Bannik, Anatolij — 1/2-1/2 — Kiev UKR
1968 — Robatsch, Karl vs Kelecevic, Nedeljko — 1/2-1/2 — Sarajevo BIH
1968 — Nikolaevsky, Yuri V vs ? — 1/2-1/2 — Kiev UKR
12…Qa5 — 2.3% (105 parties)
1972 — Ribli, Zoltan vs Nagy, Ervin Dr. — 0-1 — HUN
1976 — Petursson, Margeir vs Gunnarsson, Gunnar K — 1-0 — Reykjavik Reykjavik ISL
1976 — Buhmann, Thomas vs Sideifzade, Fikret — 0-1 — USSR
1976 — Bukhman, Eduard vs Sideifzade, Fikret — 0-1 — Rostov RUS
1980 — Acosta, Alejandro vs Ruiz, Alciguel — 1/2-1/2 — Bogota COL
12…a6 — 2.1% (97 parties)
1966 — Boey, Josef vs Bedros, Jacques — 1-0 — Havana CUB
1971 — Bykov, Valery N. vs Ubilava, Elizbar — 1-0 — Rostov on Don
1974 — Weinberger, Tibor vs Foreman, Brian A — 1-0 — Santa Monica, CA USA
1976 — Robatsch, Karl vs Najdorf, Miguel — 1/2-1/2 — Haifa ISR
1980 — Cramling, Dan vs Heiberg, Thomas — 1/2-1/2 — Baerum