B31j - 4…Bg7 5.Re1 - Rossolimo (1948)

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B31j — Rossolimo (1948)
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1
Les coups candidats
Ambassadeurs : Bernal Varela, Nelson (21x), Timman, Jan H (20x), Wosch, Arkadiusz (20x), Hlavac, Rudolf (16x), Hecht, Hans-Joachim (13x), Vasiukov, Evgeni (13x), Furman, Boris (11x), Hasangatin, Ramil (11x)
Ambassadeurs : Hecht, Hans-Joachim (13x), Radulov, Ivan (13x), Vasiukov, Evgeni (13x), Vieito Soria, Luis Maria (12x), Juárez de Vena, Antonio (12x), Lanka, Zigurds (11x), Broniek, Mariusz Maciej (9x), Ilyasov, Anatoly Fedorovich (9x)
5…a6 — 3.0% (319 parties)
Ambassadeurs : Ljubojevic, Ljubomir (3x), Djukaric, Milos (3x), Roeder, Frank (2x), Tarjan, James (2x), Timman, Jan H (2x), Jacko, Vladimir (2x), Urzica, Aurel (1x), Diaz, Joaquin (1x)
5…e6 — 2.4% (254 parties)
Ambassadeurs : Timman, Jan H (3x), Pfeiffer, Gerhard (2x), Gamarra Caceres, Carlos (2x), Silli, Ana-Maria (1x), Campioli, Giuseppe (1x), Jaeger, Walter (1x), Barendregt, Johan (1x), Hartoch, Robert G (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…e5 5…a6 5…e6
<1800 437 39% 34% 8% 5%
1800-2200 3810 46% 35% 4% 4%
2200-2600 5342 53% 40% 2% 1%
2600+ 136 38% 59% 2% —
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…e5 5…a6 5…e6
1950s 15 40% 13% — 13%
1960s 74 47% 36% 5% 4%
1970s 456 51% 41% 2% 4%
1980s 427 48% 43% 3% 2%
1990s 1715 52% 34% 3% 3%
2000s 2763 52% 33% 3% 3%
2010s 3010 53% 33% 4% 2%
2020s 2027 38% 53% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 53% 38% ▼ -14.5%
5…e5 33% 53% ▲ +20.3%
5…a6 4% 2% ▼ -1.4%
5…e6 2% 1% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 10 parties
Gukesh D — 8 parties
Hou, Yifan — 7 parties
Anand, Viswanathan — 6 parties
Kramnik, Vladimir — 6 parties
Kasparov, Garry — 3 parties
Ju, Wenjun — 3 parties
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 2 parties
Parties historiques
5…Nf6 — 49.2% (5163 parties)
1953 — Florian, Tibor vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest ch-HUN
1953 — Sebestyen, Balazs vs Benko, Pal — 0-1 — Budapest HUN
1955 — Pfeiffer, Gerhard vs Eisinger, Max Jr — 1-0 — Hoechst ch-GER
1958 — Toran Albero, Roman vs Kupper, Josef — 1/2-1/2 — Chaumont Neuchatel
1958 — Gurgenidze, Bukhuti vs Foldi, Jozsef — 1/2-1/2 — Varna BUL
5…e5 — 37.9% (3970 parties)
1955 — Jacobs, Rene vs Burger, Karl — 0-1 — ?
1955 — Boleslavsky, Isaac vs Taimanov, Mark — 0-1 — USSR
1960 — Simagin, Vladimir vs Krogius, Nikolai V — 0-1 — Leningrad ch-URS
1961 — Lein, Anatoly vs Taimanov, Mark — 1/2-1/2 — Baku ch-URS
1961 — Kholmov, Ratmir D vs Veresov, Gavriil — 1/2-1/2 — URS-ch29 sf Novgorod
5…a6 — 3.0% (319 parties)
1961 — Gurgenidze, Bukhuti vs Taimanov, Mark — 0-1 — Baku ch-URS
1964 — Weinberger, Tibor vs Fries, Tom — 1-0 — Fresno, CA
1968 — Vasiukov, Evgeni vs Gonzalez, Gutierrez Lana Yaretzi — 1-0 — Moscow RUS
1969 — Urzica, Aurel vs Diaz, Joaquin — 1-0 — Stockholm SWE
1972 — Tarjan, James vs Pujol Sans, Manuel — 1-0 — Norwich ENG
5…e6 — 2.4% (254 parties)
1953 — Pfeiffer, Gerhard vs Jaeger, Walter — 1-0 — Berlin West
1957 — Pfeiffer, Gerhard vs Nilsson, Zandor — 1/2-1/2 — Viborg Jubilee
1962 — Silli, Ana-Maria vs Campioli, Giuseppe — 0-1 — corr Italy
1966 — Petukhov, Viacheslav M. vs Aarland, Stein Arild — 0-1 — ?
1969 — Barendregt, Johan vs Hartoch, Robert G — 0-1 — Amsterdam NED