A55f - 5…Be7 6.g3 c6 7.Bg2 O-O 8.O-O Re8

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A55f —
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O Re8
Les coups candidats
9.h3 — 58.0% (422 parties)
Ambassadeurs : Poldauf, Dirk (3x), Paehtz, Thomas (3x), Smyslov, Vladimir (2x), Emma, Jaime (2x), Sergievsky, Vladimir D (2x), Benko, Pal (2x), Vyzmanavin, Alexey (2x), Serper, Grigory (2x)
9.Re1 — 15.1% (110 parties)
Ambassadeurs : Ivanov, Igor V. (2x), Gulko, Boris (2x), Espig, Lutz (2x), Hegeler, Anja (2x), Covic, Damir (2x), Reinecke, Katharina (2x), Platz, Hans (1x), Seiffert, Gabriel Pamplona (1x)
9.b3 — 10.0% (73 parties)
Ambassadeurs : Timman, Jan H (3x), Walsh, James (2x), Lokvenc, Josef (2x), Gomez Fontal, Felix Manuel (2x), Acacio Gomez, Arcenio Antonio (2x), Hadzala, Daniel (2x), Vaitonis, Povilas (1x), Brunet, Phil (1x)
9.Qc2 — 7.1% (52 parties)
Ambassadeurs : Dobrovolsky, Ladislav (2x), Smejkal, Jan (1x), Seifert, Milan (1x), Olafsson, Fridrik (1x), Lindblom, Ake (1x), Uhlmann, Wolfgang (1x), Bilek, Istvan (1x), Correa, Aron Antunes (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.h3 9.Re1 9.b3 9.Qc2
<1800 5 40% 60% — —
1800-2200 216 58% 12% 7% 10%
2200-2600 387 59% 18% 8% 6%
2600+ 4 — — 75% —
Évolution par décennie (% des parties)
Décennie N parties 9.h3 9.Re1 9.b3 9.Qc2
1910s 1 100% — — —
1920s 1 — — 100% —
1930s 4 50% — 50% —
1940s 8 75% — 25% —
1950s 17 29% 6% 41% 6%
1960s 27 70% — 7% 7%
1970s 32 47% 25% 19% —
1980s 51 65% 18% 12% 4%
1990s 144 57% 17% 11% 7%
2000s 176 61% 14% 7% 7%
2010s 213 53% 20% 8% 10%
2020s 54 74% 4% 4% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.h3 53% 74% ▲ +21.5%
9.Re1 20% 4% ▼ -16.0%
9.b3 8% 4% ▼ -3.8%
9.Qc2 10% 7% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
9.h3 — 58.0% (422 parties)
1919 — Rubinstein, Akiba vs Sodermark — 1-0 — Stockholm Handicap
1936 — Iliesco, Juan vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
1936 — Konstantinopolsky, Alexander vs Freiman, Sergey Nikolaevich — 1-0 — Tournament
1942 — Mikenas, Vladas vs Smyslov, Vladimir — 1-0 — Kuibyshev
1943 — Smyslov, Vladimir vs Panov, Vasily — 1-0 — Moscow RUS
9.Re1 — 15.1% (110 parties)
1951 — Platz, Hans vs Seiffert, Gabriel Pamplona — 1-0 — Schwerin GER
1971 — Browne, Walter Shawn vs Richter, Yosef — 1-0 — Netanya ISR
1973 — Keene, Raymond D vs Schmid, Leo — 1-0 — Gstaad
1977 — Gulko, Boris vs Espig, Lutz — 1-0 — Polancia Zdroj
1977 — Gulko, Boris vs Espig, Lutz — 1-0 — ?
9.b3 — 10.0% (73 parties)
1929 — Smorodsky, Andrey vs Nenarokov, Vladimir — 1-0 — Tbilisi GEO
1936 — Saemisch, Friedrich vs Schoenmann, Wilhelm — 1-0 — Liberec
1939 — Lilienthal, Andor vs Panov, Vasily — 1/2-1/2 — Leningrad RUS
1944 — Luckis, Marcos vs Maderna, Carlos — 0-1 — Mar del Plata ARG
1949 — Vaitonis, Povilas vs Brunet, Phil — 1-0 — Arvida
9.Qc2 — 7.1% (52 parties)
1956 — Olafsson, Fridrik vs Lindblom, Ake — 1-0 — Helsinki FIN
1962 — Uhlmann, Wolfgang vs Bilek, Istvan — 1-0 — Stockholm SWE
1965 — Smejkal, Jan vs Seifert, Milan — 1-0 — Harrachov
1983 — Correa, Aron Antunes vs Garcia Palermo, Carlos Horacio — 0-1 — Porto Alegre
1989 — Mozna, Eva vs Modrova, Hana — 1/2-1/2 — Bohemians women