C94c - 10.d3 - Closed Breyer

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C94c — Closed Breyer
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d3
Eval: [+0.20]
Les coups candidats
Ambassadeurs : Parma, Bruno (15x), Westerinen, Heikki M.J. (10x), Matanovic, Aleksandar (9x), Portisch, Lajos (8x), Ciocaltea, Victor (8x), Jansa, Vlastimil (8x), Browne, Walter Shawn (8x), Kovacs, Laszlo M (7x)
10…c5 — 10.4% (106 parties)
Ambassadeurs : Ciocaltea, Victor (3x), Socko, Bartosz (3x), Stein, Leon Rico (2x), Parma, Bruno (2x), Kostro, Jerzy (2x), Liberzon, Vladimir M (2x), Kovacs, Miklos (2x), Scholl, Eddie C (2x)
10…Bb7 — 8.0% (82 parties)
Ambassadeurs : Padevsky, Nikola (3x), Gheorghiu, Florin (2x), Unzicker, Wolfgang (2x), Urkedal, Frode Olav Olsen (2x), ? (1x), Suetin, Alexey S (1x), Foldi, Jozsef (1x), Van den Berg, Cees (1x)
10…h6 — 1.4% (14 parties)
Ambassadeurs : Bos-Swiecik, Iwona (2x), Velea, Teodora (2x), Ivarsson, Johnny (1x), Kusky, Abraham (1x), Carlsson, Aake (1x), Kinnmark, Ove (1x), Szmigielska, Anna (1x), Lukasiewicz, Anna (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Nbd7 10…c5 10…Bb7 10…h6
<1800 8 75% 25% — —
1800-2200 226 73% 12% 12% 2%
2200-2600 468 80% 10% 7% 1%
2600+ 26 77% 12% 8% —
Évolution par décennie (% des parties)
Décennie N parties 10…Nbd7 10…c5 10…Bb7 10…h6
1950s 22 86% 9% 5% —
1960s 121 85% 7% 7% —
1970s 132 78% 13% 6% 2%
1980s 47 74% 21% — —
1990s 67 75% 7% 15% 3%
2000s 173 72% 13% 10% 3%
2010s 415 80% 9% 8% 1%
2020s 45 84% 7% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Nbd7 80% 84% ▲ +4.7%
10…c5 9% 7% ▼ -2.5%
10…Bb7 8% 4% ▼ -4.0%
10…h6 1% 2% ▲ +1.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Karpov, Anatoly — 4 parties
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
10…Nbd7 — 78.6% (803 parties)
1954 — Aronin, Lev vs Furman, Slavomir — 1/2-1/2 — URS-ch sf Leningrad RUS
1955 — Medina-Garcia, Antonio vs Spassky, Boris V. — 0-1 — Goteborg SWE
1955 — Scherbakov, Vadim vs Furman, Slavomir — 0-1 — Moskou ch-URS
1955 — Dueckstein, Andreas vs O'Kelly, Albéric de Galway — 1/2-1/2 — Zagreb CRO
1955 — Shianovsky, Vladislav I vs Chukaev, Egor — 1-0 — Riga LAT
10…c5 — 10.4% (106 parties)
1954 — Bannik, Anatolij vs Koval, Valentin — 0-1 — Ukraine
1957 — Demuria, Alexandr vs Sardaratov, E. — 1-0 — Tbilisi GEO
1964 — Blackstone, John vs Fagin, Vernon — 1-0 — Fresno, CA
1964 — Cesnauskas, Algimantas vs Bokuchava, Alexander — 1-0 — URS-ch sf Kishinev MDA
1964 — Stein, Leonid vs Evans, Larry — 1-0 — Amsterdam NED
10…Bb7 — 8.0% (82 parties)
1955 — Suetin, Alexey S vs Foldi, Jozsef — 1/2-1/2 — Lyon FRA
1961 — Van den Berg, Cees vs Gruenfeld, Ernst — 1/2-1/2 — Beverwijk NED
1961 — Rehagen, HW. vs Van Spreckelsen, P. — 0-1 — corr BdF
1964 — Gheorghiu, Florin vs Padevsky, Nikola — 1/2-1/2 — Tel Aviv olm
1964 — Gheorghiu, Florin vs Littlewood, Norman — 1-0 — Hastings ENG
10…h6 — 1.4% (14 parties)
1970 — Ivarsson, Johnny vs Kusky, Abraham — 1-0 — Haifa ISR
1971 — Carlsson, Aake vs Kinnmark, Ove — 1-0 — Eskilstuna SWE
1991 — Bos-Swiecik, Iwona vs Szmigielska, Anna — 1/2-1/2 — Mikolajki
1991 — Bos-Swiecik, Iwona vs Lukasiewicz, Anna — 1/2-1/2 — Mikolajki
2001 — Derli, Olga vs Ubiennykh, Ekaterina — 1-0 — Rybinsk