B38s - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Nc2 - Maroczy Bind (1934)

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B38s — 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.Nc2
Les coups candidats
10…Rc8 — 43.5% (620 parties)
Ambassadeurs : Safarli, Josefine (4x), Mijailovic, Zoran (3x), Pavoni, Flavio (3x), Kuntze, Andreas (3x), Jakobsen, Ole (2x), Adamski, Jan (2x), Paehtz, Thomas jr. (2x), Espig, Lutz (2x)
10…Qa5 — 12.6% (180 parties)
Ambassadeurs : Espig, Lutz (4x), Vokac, Marek (2x), Savchenko, Boris (2x), Gonzalez Vidal, Yuri (2x), Johansen, Darryl K (2x), Bokros, Albert (2x), Iljiushenok, Ilia (2x), Vaidyanathan, Adithya (2x)
10…a5 — 12.1% (172 parties)
Ambassadeurs : Troyke, Christian (3x), Sosa Macho, Juan Manuel (2x), Vukanovic, Sasa (2x), Pilz, Dieter (2x), Strikovic, Aleksa (2x), Hausrath, Daniel (2x), Huber, Martin Christian (2x), Webb, Simon (1x)
10…a6 — 11.6% (166 parties)
Ambassadeurs : Epp, Edward R. Dr (2x), Anand, Viswanathan (2x), Larsen, Bent (2x), Kokkila, Tero (2x), Barria Zuniga, Daniel (2x), Spangenberg, Hugo (2x), Felgaer, Ruben (2x), Moza, Manfred (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Rc8 10…Qa5 10…a5 10…a6
<1800 39 38% — 15% 18%
1800-2200 492 48% 9% 11% 10%
2200-2600 757 40% 16% 13% 13%
2600+ 23 17% 39% 17% 22%
Évolution par décennie (% des parties)
Décennie N parties 10…Rc8 10…Qa5 10…a5 10…a6
1930s 2 50% — — —
1940s 2 50% — — —
1950s 4 50% — — —
1960s 13 62% 8% — 15%
1970s 20 45% 10% 5% 15%
1980s 35 31% 14% 20% 6%
1990s 147 39% 13% 10% 18%
2000s 353 42% 11% 10% 16%
2010s 642 43% 13% 14% 10%
2020s 208 51% 14% 12% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Rc8 43% 51% ▲ +8.8%
10…Qa5 13% 14% ▲ +0.5%
10…a5 14% 12% ▼ -1.4%
10…a6 10% 5% ▼ -5.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Parties historiques
10…Rc8 — 43.5% (620 parties)
1934 — Bolbochan, J. vs Alarcon Molina, Joshua Dylan — 1-0 — Mar del Plata ARG
1949 — Ufimtsev, Artemiy vs Zagoriansky, Evgeny — 0-1 — Leningrad RUS
1954 — Nilsson, Zandor vs Kastel, Arne Morten — 1-0 — Amsterdam olm
1955 — Molnar, Francois vs Thiellement, Andre — 1-0 — Paris FRA
1961 — Zalys, Ignas vs Zizys, Vaclovas — 1-0 — Montreal CAN
10…Qa5 — 12.6% (180 parties)
1965 — Mikenas, Vladas vs Lepeshkin, Vladimir — 1/2-1/2 — URS-ch33 Tallinn EST
1974 — Suetin, Alexey S vs Tolonen, Leo — 1/2-1/2 — ?
1979 — Ribli, Zoltan vs Qi, Jingxuan — 1-0 — Bled / Portoroz
1980 — Djuric, Stefan vs Cabrilo, Goran — 1-0 — Kladovo
1982 — Espig, Lutz vs Popov, Luben — 1/2-1/2 — Zinnowitz GER
10…a5 — 12.1% (172 parties)
1979 — Huebner, Robert vs Gruenberg, Rainer — 1-0 — Hamburg GER
1985 — Korelov, Alexander P vs Bieluczyk, Bogdan — 1-0 — corr EU/FSM
1987 — Skrobek, Ryszard vs Bojczuk, Zygmunt — 1/2-1/2 — Debica
1987 — Gallinnis, Norbert vs Ott, Wolfgang — 1-0 — GER
1987 — Landenbergue, Claude vs Polgar, Judit — 0-1 — Biel schev Biel SUI
10…a6 — 11.6% (166 parties)
1968 — ? vs Pelts, Roman — 1/2-1/2 — Kiev UKR
1969 — Stein, Leon Rico vs Zaitsev, Igor — 1/2-1/2 — Moskou ch-URS
1973 — Gereben, Erno vs Ostermeyer, Peter, Dr. — 1/2-1/2 — Dortmund GER
1978 — Ehrenfeucht, Wojciech vs Drelinkiewicz, Tadeusz — 1-0 — Warsaw POL
1979 — Petrosian, Tigran V. vs Rytov, Boris — 1-0 — Tallinn EST