A32h - 5.g3 Qc7 - Symmetrical Two Knights [+0.43]

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A32h — Symmetrical Two Knights
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.g3 Qc7
Eval: [+0.43]
Les coups candidats
6.Nc3 — 37.9% (338 parties)
Ambassadeurs : Sosonko, Gennadi (6x), Flear, Glenn C (5x), Ljubojevic, Ljubomir (5x), Nielsen, Peter Heine (5x), Psakhis, Lev (5x), Quinteros, Miguel A. (4x), Taylor, Gordon (4x), Alburt, Lev (4x)
6.Nd2 — 25.1% (224 parties)
Ambassadeurs : Rashkovsky, Nukhim N (9x), Nogueiras Santiago, Jesus (4x), Gurevich, Dmitry (3x), Haba, Petr (3x), Hracek, Zbynek (3x), Tukmakov, Vladimir B (3x), Pheby, Ian M (3x), Sandalakis, Angelos (3x)
6.b3 — 20.0% (178 parties)
Ambassadeurs : Alekseev, Evgeny (3x), Kaposztas, Miklos (2x), Karpov, Aleksandr (2x), Van Wely, Loek (2x), Salgado Allaria, Carlos (2x), Meins, Gerlef (2x), Camarena Jimenez, Rufino (2x), Parligras, Mircea-Emilian (2x)
6.Bg2 — 6.5% (58 parties)
Ambassadeurs : Knaak, Rainer (2x), Opocensky, Karel (1x), Pachman, Ludek (1x), Petursson, Margeir (1x), Browne, Walter Shawn (1x), Djuric, Stefan (1x), Antonov, Vladimir (1x), Jahnel, Guenther (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nc3 6.Nd2 6.b3 6.Bg2
<1800 6 33% — 17% —
1800-2200 124 33% 16% 27% 6%
2200-2600 605 37% 27% 20% 6%
2600+ 62 58% 24% 11% 5%
Évolution par décennie (% des parties)
Décennie N parties 6.Nc3 6.Nd2 6.b3 6.Bg2
1940s 1 — — — 100%
1950s 3 — 100% — —
1960s 2 — 50% — —
1970s 46 48% 28% 4% 11%
1980s 109 40% 31% 13% 5%
1990s 118 31% 32% 22% 4%
2000s 235 35% 24% 22% 9%
2010s 311 41% 21% 22% 6%
2020s 66 38% 21% 27% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nc3 41% 38% ▼ -3.6%
6.Nd2 21% 21% ▲ +0.6%
6.b3 22% 27% ▲ +5.7%
6.Bg2 6% 5% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 3 parties
Kramnik, Vladimir — 3 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 2 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.Nc3 — 37.9% (338 parties)
1973 — Heinig, Wolfram, Dr. vs Liebert, Heinz — 1/2-1/2 — Erfurt ch DDR
1973 — Rashkovsky, Nukhim N vs Suetin, Alexey S — 1-0 — USSR
1973 — Jonscher, P. vs Hesselbarth, Karlheinz, Dr. — 0-1 — corr DDR-PZ
1974 — Chellstorp, Craig vs Kaplan, Julio — 1/2-1/2 — Houston Houston, TX USA
1976 — MacDonald, Ken J vs Hebert, Jean — 0-1 — cr K-32
6.Nd2 — 25.1% (224 parties)
1951 — Udovcic, Mijo vs Trifunovic, Petar — 1/2-1/2 — Sarajevo BIH
1954 — Khalilbeili, Sultan vs Sidorov, Anatoly — 1/2-1/2 — Riga LAT
1959 — Trifunovic, Petar vs Ugrinovic, Dragan — 1-0 — Kragujevac ch14-YUG
1966 — Bachtiar, Arovah vs Ojanen, Kaarle S — 1/2-1/2 — Havana CUB
1973 — Furman, Slavomir vs Kaplan, Jan — 1-0 — Madrid ESP
6.b3 — 20.0% (178 parties)
1976 — Kaposztas, Miklos vs Kertesz, Alfred — 1/2-1/2 — Satu-Mare ROU
1976 — Hansson, Ronny vs Korman, Ulf — 0-1 — corr SWE/K tt
1980 — Bjork, Carl-Magnus vs Svensson, Bengt 1960 — 1/2-1/2 — ?
1980 — Luczak, Andrzej vs Vogt, Lothar — 0-1 — Polanica Zdroj POL
1980 — Kerkmeester, Jan vs Van der Sterren, Paul — 0-1 — Dieren NED
6.Bg2 — 6.5% (58 parties)
1945 — Opocensky, Karel vs Pachman, Ludek — 1-0 — Prague Prague CZE
1972 — Rashkovsky, Nukhim N vs Kapengut, Albert — 1/2-1/2 — Baku ch-URS
1975 — Jahnel, Guenther vs Knaak, Rainer — 0-1 — Meissen
1975 — Kozma, Julius vs Knaak, Rainer — 0-1 — Leipzig GER
1975 — Govashelishvili, Genadij vs Guseinov, Aidyn — 0-1 — Baku AZE