C67f - 5.d4 Be7 - Berlin Defense, Rio de Janeiro Variation (1901)

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C67f — Berlin Defense, Rio de Janeiro Variation (1901)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7
Les coups candidats
Ambassadeurs : Knezevic, Milorad (30x), Pazderski, Ludwik (15x), A Aman (14x), Sharif, Mehrshad (14x), Singer, Christoph (11x), Pachman, Ludek (10x), Bastian, Herbert (10x), Malakhov, Vladimir (8x)
Ambassadeurs : Knezevic, Milorad (12x), Fedorov, Vladislav (5x), Batik, Jiri (4x), Vladimirov, Yevgeniy (4x), Priborsky, Jan (4x), Tringov, Georgi P (3x), Hartman, Christer (3x), Eriksson, Sixten (2x)
6.Re1 — 8.5% (160 parties)
Ambassadeurs : Olsson, Ake (3x), Andreoli, Renato (3x), Van der Veen, Jan (3x), Rabar, Braslav (2x), Lundin, Erik (2x), Pachman, Ludek (2x), Torrens, Oswaldo Gia (1x), Bernstein, Ossip (1x)
6.d5 — 4.6% (87 parties)
Ambassadeurs : Hetey, Laszlo, Dr. (3x), Bastian, Herbert (2x), Korzin, Vitaly A (1x), Bykhovsky, Anatoly A (1x), Zatulovskaya, Tatiana (1x), Lazarevic, Milunka (1x), Pfleger, Helmut, Dr. (1x), Brinck-Claussen, Bjorn (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qe2 6.dxe5 6.Re1 6.d5
<1800 109 68% 13% 9% 6%
1800-2200 539 68% 15% 9% 7%
2200-2600 737 63% 22% 9% 5%
2600+ 45 87% 11% 2% —
Évolution par décennie (% des parties)
Décennie N parties 6.Qe2 6.dxe5 6.Re1 6.d5
1950s 23 57% 26% 17% —
1960s 99 70% 17% 10% 3%
1970s 202 59% 29% 7% 3%
1980s 255 67% 22% 8% 2%
1990s 312 59% 22% 10% 7%
2000s 423 66% 17% 10% 5%
2010s 523 76% 12% 6% 4%
2020s 56 61% 20% 11% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qe2 76% 61% ▼ -15.6%
6.dxe5 12% 20% ▲ +7.8%
6.Re1 6% 11% ▲ +5.0%
6.d5 4% 5% ▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 8 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.Qe2 — 67.1% (1270 parties)
1950 — O'Kelly, Albéric de Galway vs Myhre, Erling — 1-0 — Dubrovnik olm
1950 — Unzicker, Ferdinand, Dr. vs Myhre, Erling — 1-0 — Dubrovnik olm
1951 — Eikrem, Arnold vs Asker, Sven — 1-0 — Birmingham/Coventry
1951 — Majstorovic, Ljubomir vs Kozomara, Vlado — 1/2-1/2 — Ljubljana
1952 — Szily, Jozsef vs Lundin, Erik — 1/2-1/2 — Helsinki olm
6.dxe5 — 18.7% (354 parties)
1950 — Pietzsch, Wolfgang vs Krause, Kurt — 1/2-1/2 — Soemmerda GER
1952 — Olafsson, Fridrik vs Myhre, Erling — 1/2-1/2 — Helsinki olm
1953 — Tal, Mikhail vs Kampenuss, P. — 1-0 — LAT
1956 — Ciocaltea, Victor vs Muehlberg, Frank — 1-0 — Dresden GER
1956 — Hursch, Jack vs Bendit, Kurt — 0-1 — Barbera Santa CA
6.Re1 — 8.5% (160 parties)
1951 — Torrens, Oswaldo Gia vs Bernstein, Ossip — 0-1 — Madrid ESP
1951 — Rabar, Braslav vs Kozomara, Vlado — 1/2-1/2 — Ljubljana ch YUG
1951 — Beni, Alfred vs Lundin, Erik — 0-1 — Schlechter mem
1954 — Rabar, Braslav vs Lundin, Erik — 1/2-1/2 — Amsterdam NED
1962 — Zinn, Lothar vs Olsson, Ake — 1/2-1/2 — Varna olm
6.d5 — 4.6% (87 parties)
1961 — Korzin, Vitaly A vs Bykhovsky, Anatoly A — 1/2-1/2 — Moscow RUS
1964 — Zatulovskaya, Tatiana vs Lazarevic, Milunka — 0-1 — Moscow RUS
1968 — Pfleger, Helmut, Dr. vs Brinck-Claussen, Bjorn — 1/2-1/2 — Ybbs
1972 — Krishtal, Vladimir vs Ivanov , Ivan St — 1-0 — ?
1974 — Hamann, Svend vs Lombard, Andre — 0-1 — Cala Galdana ESP