B30t - 5.Re1 - Rossolimo (1966)

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B30t — Rossolimo (1966)
1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1
Les coups candidats
5…a6 — 67.9% (3272 parties)
Ambassadeurs : Glek, Igor (19x), Gelfand, Boris (14x), Fedorov, Mikhail Alex (11x), Kveinys, Aloyzas (9x), Martirosyan, Haik M. (9x), Ulybin, Mikhail (8x), Panchenko, Alexander N (7x), Shcherbakov, Ruslan (7x)
5…Nd4 — 17.6% (847 parties)
Ambassadeurs : Fedorov, Mikhail Alex (12x), Ansat, Aldiyar (10x), Badelka, Olga (8x), Pommrich, Rainer (8x), Cherniaev, Alexander (7x), Felytin, Leonid (7x), Legemaat, Gert (6x), Moiseenko, Alexander (6x)
5…Ng6 — 7.0% (339 parties)
Ambassadeurs : Felgaer, Ruben (5x), Glek, Igor (4x), Sammalvuo, Tapani (4x), Kurajica, Bojan (4x), Iljin, Timofey (4x), Christiansen, Larry (3x), Moiseenko, Alexander (3x), Gelfand, Boris (3x)
5…b6 — 3.0% (146 parties)
Ambassadeurs : Andersen, Gunnar (5x), Lazavik, Denis (4x), Nathan, Nitish (3x), Cordova, Emilio (3x), Lavrencic, Matic (2x), Gavrilescu, David (2x), Vokhidov, Shamsiddin (2x), Nihal Sarin (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…a6 5…Nd4 5…Ng6 5…b6
<1800 128 66% 19% 5% 1%
1800-2200 1457 73% 14% 5% 2%
2200-2600 2814 66% 19% 8% 4%
2600+ 211 54% 24% 11% 8%
Évolution par décennie (% des parties)
Décennie N parties 5…a6 5…Nd4 5…Ng6 5…b6
1960s 10 80% — — —
1970s 98 83% 2% 9% —
1980s 99 83% 6% 8% —
1990s 647 74% 12% 9% —
2000s 919 75% 13% 6% 0%
2010s 1469 70% 20% 6% 0%
2020s 1579 57% 22% 8% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…a6 70% 57% ▼ -12.6%
5…Nd4 20% 22% ▲ +1.3%
5…Ng6 6% 8% ▲ +2.0%
5…b6 0% 9% ▲ +9.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 9 parties
Gukesh D — 7 parties
Anand, Viswanathan — 3 parties
Kramnik, Vladimir — 3 parties
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5…a6 — 67.9% (3272 parties)
1963 — Mosionzhik, Bronia vs Listergarten, Leonid B — 1-0 — Moscow RUS
1966 — Kolbak, Jens vs Blom, Kaj — 1/2-1/2 — Aarhus DEN
1966 — Mosionzhik, Ilya vs Suetin, Alexey S — 0-1 — URS
1967 — Sakharov, Yuri N vs Gindin, Efim — 1-0 — ?
1967 — Husenov, U. vs Shahtahtinsky, Alekper — 1/2-1/2 — Soviet Union
5…Nd4 — 17.6% (847 parties)
1976 — Castro, Oscar vs Cobo Arteaga, Eldis — 0-1 — Cienfuegos City CUB
1977 — Fedorowicz, John vs Matera, Salvatore — 0-1 — New York, NY USA
1985 — Andres De Jesus, Miguel Angel vs Utasi, Tamas — 1/2-1/2 — Havana CUB
1985 — Asmundsson, Ingvar vs Lein, Andreas — 0-1 — Vestmannaeyjum
1985 — Yurtaev, Leonid vs Tukmakov, Vladimir B — 1/2-1/2 — Kharkov UKR
5…Ng6 — 7.0% (339 parties)
1971 — Pfleger, Helmut, Dr. vs Byrne, Robert E — 1/2-1/2 — Hastings ENG
1975 — Kholmov, Ratmir D vs Chestnov, Vitaliy A. — 1/2-1/2 — Vilnius LTU
1976 — Lein, Andreas vs Tisdall, Jonathan D — 1-0 — Fairfax USA op
1976 — Sisniega Campbell, Marcel vs Christiansen, Larry — 0-1 — Lone Pine, CA USA
1977 — Biyiasas, Peter vs Piasetski, Leon — 0-1 — Quebec op
5…b6 — 3.0% (146 parties)
2003 — Badestein, Hartmut, Prof. Dr. vs Reichenbacher, Gerhard — 1-0 — Bad Wiessee GER
2007 — Feicht, Arno vs Diehm, Alexander — 1-0 — Erlensee
2014 — Nemchenko, Valery Petrovich vs Babic, Darko — 1-0 — ICCF
2021 — Firouzja, Alireza vs Carlsen, Magnus — 1/2-1/2 — Stavanger NOR
2021 — Chen, Osborn vs DeBonis, Patrick — 1/2-1/2 — FICGS