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A36i — Symmetrical (1957)
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.a3 d6
Les coups candidats
6.Rb1 — 79.6% (1257 parties)
Ambassadeurs : Miezis, Normunds (26x), Hickl, Joerg (12x), Stark, Lars (10x), Taimanov, Mark (9x), Gurevich, Valery M. (8x), Vincent, Trevor (7x), Manouck, Thierry (5x), Giardelli, Sergio C. (5x)
6.Nf3 — 8.4% (132 parties)
Ambassadeurs : Bus, Tom (4x), Winants, Luc (3x), Romanishin, Oleg M (3x), Lehtinen, Heikki (3x), Vokac, Marek (3x), Gagare, Shardul (3x), Levy, David N L (2x), Loew, Gerald (2x)
6.e3 — 5.5% (87 parties)
Ambassadeurs : Seirawan, Yasser (9x), Short, Nigel D (2x), Ehlvest, Jaan (2x), Karlsson, Lars 1937 (2x), Cekro, Ekrem (2x), Lein, Andreas (1x), Watson, John (1x), Kastner, Jeffrey (1x)
6.d3 — 4.7% (74 parties)
Ambassadeurs : Sanz Alonso, Francisco Javier (2x), Stanec, Nikolaus (2x), Titz, Heimo (2x), Bellon Lopez, Juan Manuel (2x), Benko, Pal (1x), Evans, Larry (1x), Abramov, Lev (1x), Anoshin, Gennadi N (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Rb1 6.Nf3 6.e3 6.d3
<1800 48 75% 8% 2% 8%
1800-2200 525 79% 9% 5% 5%
2200-2600 882 82% 8% 5% 4%
2600+ 32 59% 6% 22% 6%
Évolution par décennie (% des parties)
Décennie N parties 6.Rb1 6.Nf3 6.e3 6.d3
1950s 6 67% — — 33%
1960s 19 68% 21% — 5%
1970s 51 76% 6% 8% 8%
1980s 66 83% 6% 6% 3%
1990s 137 78% 7% 9% 4%
2000s 496 81% 8% 5% 3%
2010s 608 79% 9% 5% 6%
2020s 196 79% 9% 5% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Rb1 79% 79% ▼ -0.5%
6.Nf3 9% 9% +0.3%
6.e3 5% 5% +0.3%
6.d3 6% 5% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
6.Rb1 — 79.6% (1257 parties)
1956 — Kotov, Alexander vs Slepoy, Yosef — 0-1 — Leningrad RUS
1957 — Taimanov, Mark vs Suetin, Alexey S — 1-0 — Leningrad RUS
1957 — Rapaka Samuel Paul vs Byrne, David — 1/2-1/2 — New York, NY USA
1958 — Kotov, Alexander vs Fuderer, Andrija — 1-0 — Yugoslavia
1960 — Bolbochan, Julio vs Eliskases, Erich — 1/2-1/2 — Buenos Aires ch-ARG
6.Nf3 — 8.4% (132 parties)
1960 — Rapaka Samuel Paul vs Evans, Larry — 0-1 — Buenos Aires ARG
1969 — Levy, David N L vs Gheorghiu, Florin — 0-1 — Athene zt
1969 — Lewi, Jerzy vs Adamski, Jan — 1/2-1/2 — Lublin POL
1969 — Levy, David N L vs Barczay, Laszlo — 0-1 — Lublin POL
1973 — Ivkov, Borislav vs Martinovic, Slobodan — 1-0 — Sarajevo BIH
6.e3 — 5.5% (87 parties)
1977 — Watson, John vs Kastner, Jeffrey — 1-0 — US-op Columbus, OH USA
1979 — Seirawan, Yasser vs Lein, Andreas — 0-1 — Hastings ENG
1979 — Seirawan, Yasser vs Ilic, Zoran S — 1-0 — Nis SRB
1979 — Seirawan, Yasser vs Short, Nigel D — 0-1 — Hastings ENG
1982 — Seirawan, Yasser vs Giardelli, Sergio C. — 1-0 — Mar del Plata ARG
6.d3 — 4.7% (74 parties)
1958 — Benko, Pal vs Evans, Larry — 0-1 — New York ch-USA
1958 — Abramov, Lev vs Anoshin, Gennadi N — 1-0 — Moscow RUS
1960 — Kotov, Aleksander vs Abramovich Furman, Semyon — 1/2-1/2 — Moscow RUS
1975 — Sanz Alonso, Francisco Javier vs Martin Gonzalez, Angel — 1/2-1/2 — Benidorm
1975 — Sanz Alonso, Francisco Javier vs Bellon Lopez, Juan Manuel — 1-0 — Olot