B39j - 8.Qxg4 Nxd4 9.Qd1 Ne6 10.Rc1 - Maroczy Bind, Breyer (1955)

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B39j — Maroczy Bind Breyer
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 Nxd4 9.Qd1 Ne6 10.Rc1
Les coups candidats
Ambassadeurs : Ljubojevic, Ljubomir (7x), Plachetka, Jan (6x), Vokarev, Sergey (6x), Kuenzner, Franz (6x), Antoniacci, Riccardo (6x), Seres, Lajos (5x), Ankerst, Milka (5x), Enricci, Juan Andres (5x)
10…d6 — 18.6% (401 parties)
Ambassadeurs : Velimirovic, Dragoljub (7x), Portisch, Lajos (5x), Vachier-Lagrave, Maxime (5x), Baumbach, Friedrich, Dr. (4x), Larsen, Bent (4x), Kasparov, Garry (3x), Brodie, Hugh (3x), Gerzhoy, Leonid (3x)
10…b6 — 17.0% (366 parties)
Ambassadeurs : Hernandez Onna, Roman (6x), Aguilar Silva, Freddy Jose (5x), Tokmachev, Vladimir (5x), Schlick, Volker (4x), Voiculescu, Costel (4x), Lerch, Robin (3x), Stankovic, Marija (3x), Maître, Fabien (3x)
10…O-O — 16.2% (350 parties)
Ambassadeurs : Molzahn, Norbert (8x), Karasev, Vadim Borisovich (5x), Hernandez Onna, Roman (3x), Velimirovic, Dragoljub (3x), Raev, Rostislav (3x), Kudrin, Sergey (3x), Vardanian, Gurgen (3x), Gaprindashvili, Nona (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Qa5 10…d6 10…b6 10…O-O
<1800 26 42% 15% 31% 12%
1800-2200 628 49% 17% 15% 19%
2200-2600 1119 51% 18% 16% 15%
2600+ 17 41% 35% 12% 12%
Évolution par décennie (% des parties)
Décennie N parties 10…Qa5 10…d6 10…b6 10…O-O
1950s 7 43% 43% — 14%
1960s 19 11% 58% 11% 21%
1970s 105 19% 36% 30% 15%
1980s 233 41% 19% 19% 21%
1990s 515 59% 16% 14% 10%
2000s 600 54% 19% 12% 15%
2010s 559 42% 15% 21% 21%
2020s 119 46% 18% 19% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Qa5 42% 46% ▲ +3.8%
10…d6 15% 18% ▲ +3.5%
10…b6 21% 19% ▼ -1.8%
10…O-O 21% 16% ▼ -5.5%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
10…Qa5 — 48.1% (1038 parties)
1952 — Andric, Dragoslav vs Stoltz, Gösta — 1/2-1/2 — Belgrade SRB
1955 — Penrose, Justin vs Purdy, John S — 1-0 — Aberystwyth ch-BCF
1956 — Balanel, Ion vs Szilagyi, Gyorgy Laszlo — 1-0 — Marianske Lazne
1964 — Spassky, Boris Vasily vs Alcaraz Espinoza, Alam Josue — 1-0 — Tel Aviv olm prel
1964 — Smyslov, Vladimir vs Balinas, Rosendo C — 1-0 — Tel Aviv ISR
10…d6 — 18.6% (401 parties)
1955 — Karaklajic, Nikola vs Pirc, Vasja — 1/2-1/2 — Zagreb CRO
1958 — Byvshev, Vasily vs Simagin, Vladimir — 1/2-1/2 — Tashkent ch URS sf
1958 — Barcza, Gedeon vs Forintos, Gyozo V — 1-0 — Balatonfured
1960 — Altshuler, Roman Zinovievich vs De Carbonnel, Heinz — 1-0 — corr USSR-BRD
1961 — Furman, Semyon vs Botvinnik, Mikhail — 0-1 — Moscow RUS
10…b6 — 17.0% (366 parties)
1961 — Pogats, Jozsef Jr. vs Haag, Ervin — 1/2-1/2 — Debrecen HUN
1961 — Simagin, Vladimir vs Bannik, Anatolij — 1/2-1/2 — Moscow RUS
1971 — Levchenkov, Vitaly vs Kapengut, Albert — 0-1 — Perm RUS
1971 — Pavlov, Mircea-Sergiu-Aurelian vs Vaisman, Vladimir — 1/2-1/2 — Bucharest ROU
1971 — Olafsson, Frimann Galdur vs Hubner, R. — 1-0 — Wijk aan Zee NED
10…O-O — 16.2% (350 parties)
1956 — Dueckstein, Andreas vs Johannsson, Ingi R — 1-0 — Moscow RUS
1968 — Krug, Peter vs Schmitz, Bernd — 1-0 — Weimar GER
1969 — Kushnir Aleksandr vs Gaprindashvili, Nona — 1-0 — Moscow/Tbilisi
1969 — Kushnir, Alla vs Gaprindashvili, Nona — 1-0 — Tbilisi GEO
1969 — Volchok, Alexandr vs Romanishin, Oleg M — 1/2-1/2 — ?