C74e - 5…f5 6.exf5 Bxf5 7.O-O - Morphy Defense, Modern Steinitz Defense (1948)

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C74e — Modern Steinitz Siesta Kopayev Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 6.exf5 Bxf5 7.O-O
Eval: [+0.30]
Les coups candidats
7…Bd3 — 93.0% (1032 parties)
Ambassadeurs : Yandemirov, Valeri (33x), Guevara Pijoan, Josep (21x), Krebs, Jürgen (19x), Correia, Francisco (18x), Garau, Bernard (18x), Ghysens, Dirk (17x), Boulanger, Michel (15x), Green, Peter (14x)
7…Nf6 — 2.9% (32 parties)
Ambassadeurs : Sampson, H Wayne (6x), von Hoesslin, Holger (2x), Pilnik, Herman (1x), Rossetto, Hector (1x), Kopaev, Nikolay A (1x), Furman, Semyon (1x), Kopaev, Ivan (1x), Furman Oman, Anze (1x)
7…Be7 — 2.9% (32 parties)
Ambassadeurs : Jezek, Stanislav (2x), Panov, Vasily (1x), Levenfish, Grigory (1x), Letelier Martner, Rene (1x), Engels, Ludwig (1x), Van Schoor, Karl (1x), Willaert, Robert (1x), Simandl, Karel (1x)
7…b5 — 0.7% (8 parties)
Ambassadeurs : Del Pozo, Nestor (1x), Engels, Ludwig (1x), Steffan, Johannes (1x), Feher-Polgar, Dr.Pal (1x), Sala, Stefano (1x), McIntosh Rob (1x), Aslanian, Ludmila K. (1x), Kubata, Viktoria (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Bd3 7…Nf6 7…Be7 7…b5
<1800 26 81% 15% — 4%
1800-2200 278 91% 4% 4% 1%
2200-2600 456 97% 1% 1% 0%
2600+ 24 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7…Bd3 7…Nf6 7…Be7 7…b5
1940s 9 56% 33% 11% —
1950s 12 58% 17% 25% —
1960s 65 89% 3% 6% 2%
1970s 78 100% — — —
1980s 98 98% — 1% —
1990s 164 92% 4% 3% 1%
2000s 237 90% 4% 4% 1%
2010s 339 93% 3% 3% 1%
2020s 108 99% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Bd3 93% 99% ▲ +5.9%
7…Nf6 3% 0% ▼ -2.9%
7…Be7 3% 0% ▼ -2.7%
7…b5 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
7…Bd3 — 93.0% (1032 parties)
1949 — Aronin, Lev vs Kopylov, Nikita — 1-0 — Moskou ch-URS
1949 — Boleslavsky, Isaac vs Ragozin, Viacheslav — 1-0 — Moscow RUS
1949 — Boleslavsky, Isaac vs Ragozin, Viacheslav — 1-0 — Moskou ch-URS
1949 — Koblencs, Alexander vs Kopylov, Igor — 1-0 — Leningrad RUS
1949 — Abramov, Lev vs Terpugov, Evgeny — 0-1 — Moscow RUS
7…Nf6 — 2.9% (32 parties)
1946 — Kopaev, Ivan vs Furman Oman, Anze — 0-1 — Leningrad RUS
1947 — Kopaev, Nikolay A vs Furman, Semyon — 0-1 — ch sf
1948 — Pilnik, Herman vs Rossetto, Hector — 1-0 — Buenos Aires/La Plata
1951 — GASPAR MARTINS, PEDRO MIGUEL vs Ravn, Palle — 1-0 — Copenhagen DEN
1956 — Sefc, Jan vs Jezek, Stanislav — 0-1 — Podebrady CZE
7…Be7 — 2.9% (32 parties)
1948 — Panov, Vasily vs Levenfish, Grigory — 1-0 — Moskou ch-URS
1955 — Betak Miroslav vs Florian, Jaromir — 0-1 — Prague CZE
1957 — Vesely, Jiri vs Jezek, Stanislav — 1/2-1/2 — Brno CZE
1958 — Van Schoor, Karl vs Willaert, Robert — 1-0 — Blankenberge
1960 — Letelier Martner, Rene vs Engels, Ludwig — 1-0 — Sao Paulo BRA
7…b5 — 0.7% (8 parties)
1960 — Del Pozo, Nestor vs Engels, Ludwig — 1-0 — Sao Paulo BRA
1991 — Steffan, Johannes vs Feher-Polgar, Dr.Pal — 1/2-1/2 — WT/M/GT/295 ICCF
2002 — Sala, Stefano vs McIntosh Rob — 1-0 — ?
2003 — Aslanian, Ludmila K. vs Kubata, Viktoria — 1-0 — Kharkov UKR
2007 — Varadi, Vendel vs Ghinea, Constantin — 1-0 — Felix Spa ROM