B39i - 10.Qd2 - Maroczy Bind, Breyer (1938)

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B39i — Maroczy Bind, Breyer (1938)
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.Qd2
Les coups candidats
10…Qa5 — 65.2% (1017 parties)
Ambassadeurs : Aymard, Michel (9x), Brião, Paulo Amílcar Goene (7x), Szilagyi, Gyorgy Laszlo (5x), Kuenzner, Franz (4x), Hakl, Jaroslav (4x), Larsen, Bent Ravn (3x), Kasparov, Garry (3x), Cafferty, Bernard (3x)
10…d6 — 18.4% (287 parties)
Ambassadeurs : Velimirovic, Dragoljub (7x), Petrosian, Tigran V. (4x), Averbakh, Yuri L (4x), Beltran Rueda, Santiago (4x), Baumbach, Friedrich, Dr. (3x), Brodie, Hugh (3x), Kasperek, Joanna (3x), Aronin, Lev (2x)
10…O-O — 10.7% (167 parties)
Ambassadeurs : Larsen, Bent Ravn (2x), Kurkovich, Vladimir (2x), Makarov, Marat (2x), Velimirovic, Dragoljub (2x), Rodriguez Abanto, Jesus Daniel (1x), Verstraeten, Jan (1x), Porath, Yosef (1x), Alvarez, Jose-Luis (1x)
10…b6 — 5.1% (79 parties)
Ambassadeurs : Robatsch, Karl (2x), Diez del Corral, Jesus (2x), ? (2x), Dunkelblum, Arthur (1x), Partyka, Kazimierz (1x), Perez Perez, Francisco Jose (1x), Wexler, Bernardo (1x), Villeneuve, Alain (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Qa5 10…d6 10…O-O 10…b6
<1800 57 61% 18% 12% 5%
1800-2200 639 67% 17% 11% 5%
2200-2600 678 66% 18% 10% 5%
2600+ 8 62% 25% — 12%
Évolution par décennie (% des parties)
Décennie N parties 10…Qa5 10…d6 10…O-O 10…b6
1950s 15 67% 20% 7% 7%
1960s 49 45% 33% 20% 2%
1970s 114 32% 46% 12% 8%
1980s 100 60% 23% 10% 7%
1990s 309 74% 12% 8% 6%
2000s 415 70% 17% 10% 2%
2010s 455 66% 15% 12% 6%
2020s 102 66% 16% 10% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Qa5 66% 66% -0.2%
10…d6 15% 16% ▲ +0.7%
10…O-O 12% 10% ▼ -1.8%
10…b6 6% 8% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
10…Qa5 — 65.2% (1017 parties)
1951 — Abalos, Fredie vs Stoltz, Gösta — 0-1 — Marianske Lazne - Praha
1955 — Bialas, Wolfram vs Pirc, Vasja — 0-1 — Hamburg GER
1955 — Dworzynski, Roman vs Szilagyi, Gyorgy Laszlo — 1/2-1/2 — Prague tm Prague CZE
1957 — Gligorić, Svetozar vs Larsen, Bent Ravn — 1/2-1/2 — Dallas, TX USA
1957 — Gligoric, Ana vs Larsen Christoffer Ryge — 1/2-1/2 — Dallas, TX USA
10…d6 — 18.4% (287 parties)
1957 — Reshko, Aron vs Petrosian, Tigran V. — 1-0 — Kiev UKR
1959 — Olafsson, Fridrik vs Simagin, Vladimir — 0-1 — Moscow RUS
1959 — Keres, Paul Petrovich vs Petrosian, Tigran V. — 0-1 — Bled ct
1960 — Gligoric, Sofija vs Pomar Salamanca, Arturo — 1-0 — Madrid zt plof
1961 — Rabar, Braslav vs Aronin, Lev — 0-1 — Moskou ZShK
10…O-O — 10.7% (167 parties)
1953 — Piazzini, Luis vs Pilnik, Herman — 1/2-1/2 — ARG-ch Buenos Aires ARG
1960 — Alvarez, Jose-Luis vs Incutto, Carlos — 0-1 — Mar del Plata ARG
1961 — Darga, Klaus vs Pesch, Werner — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1962 — Kozomara, Vlado vs Bukic, Enver — 0-1 — Vrnjacka Banja ch YU
1964 — Porath, Yosef vs Larsen, Bent Ravn — 0-1 — Amsterdam izt
10…b6 — 5.1% (79 parties)
1956 — Dunkelblum, Arthur vs Partyka, Kazimierz — 0-1 — Moskou olm
1961 — Perez Perez, Francisco Jose vs Wexler, Bernardo — 1-0 — Mar del Plata ARG
1972 — Isserman, Ryhor vs Abramov, Roman — 1/2-1/2 — Minsk BLR
1974 — Villeneuve, Alain vs Partos, Charles — 0-1 — Bagneux FRA
1975 — Marovic, Drazen vs ? — 1-0 — Rovinj-Zagreb