C74e - 6…Bxf5 7.O-O - Ruy Lopez: Morphy Defense, Modern Steinitz Defense (1948)

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C74e — Morphy Defense, Modern Steinitz Defense (1948)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 6.exf5 Bxf5 7.O-O
Les coups candidats
7…Bd3 — 93.3% (1051 parties)
Ambassadeurs : Yandemirov, Valeri (33x), Guevara Pijoan, Josep (21x), Kanters, jorgen (19x), Correia, Francisco (18x), Garau, Bernard (18x), Boulanger, Michel (15x), Green, Peter (14x), Ghysens, Dirk (13x)
7…Be7 — 2.8% (32 parties)
Ambassadeurs : Jezek, Stanislav (2x), Krug, Peter (2x), Letelier Martner, Rene (1x), Engels, Ludwig (1x), Van Schoor, Karl (1x), Willaert, Robert (1x), Simandl, Karel (1x), Druon, Roger (1x)
7…Nf6 — 2.7% (30 parties)
Ambassadeurs : Sampson, H Wayne (6x), von Hoesslin, Holger (2x), Flores Alvarez, Rodrigo (1x), Jauregui, Carlos (1x), Martins, Henrique P S (1x), Ravn, Palle (1x), Sefc, Jan (1x), Jezek, Stanislav (1x)
7…b5 — 0.7% (8 parties)
Ambassadeurs : Alvarez del Prado, Enol (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…Be7 7…Nf6 7…b5
<1800 49 88% — 8% 4%
1800-2200 334 91% 4% 4% 1%
2200-2600 448 97% 2% 1% 0%
2600+ 22 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7…Bd3 7…Be7 7…Nf6 7…b5
1950s 12 58% 25% 17% —
1960s 65 89% 6% 3% 2%
1970s 77 100% — — —
1980s 100 98% 1% — —
1990s 163 92% 3% 4% 1%
2000s 239 90% 4% 4% 1%
2010s 342 93% 3% 3% 1%
2020s 129 98% — 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Bd3 93% 98% ▲ +5.5%
7…Be7 3% 0% ▼ -2.9%
7…Nf6 3% 1% ▼ -2.1%
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 — 93.3% (1051 parties)
1950 — Onoprienko, Elena vs Radchenko, Aleksandr — 0-1 — ?
1951 — Klavins, Janis vs Pasman, Marks — 0-1 — Riga LAT
1951 — Tal, Mikhail vs Pasman, Michael — 1/2-1/2 — Tournament Riga LAT
1953 — Klavins, Janis vs Randviir, Juri — 0-1 — Leningrad RUS
1957 — Zvorykina, Kira Alekseyevna vs Rozhdestvensky, Vladimir — 1/2-1/2 — Minsk zt
7…Be7 — 2.8% (32 parties)
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
1962 — Simandl, Karel vs Jezek, Stanislav — 1-0 — Sternberk
7…Nf6 — 2.7% (30 parties)
1951 — Martins, Henrique P S vs Ravn, Palle — 1-0 — Copenhagen DEN
1956 — Sefc, Jan vs Jezek, Stanislav — 0-1 — Podebrady CZE
1960 — Tietjen, Joshua vs Haussmann, B. — 1-0 — corr EU/M
1961 — Flores Alvarez, Rodrigo vs Jauregui, Carlos — 1-0 — Santiago de Chile
1990 — Gehring, Franz jun. vs von Hoesslin, Holger — 1-0 — Ellwangen (07.04.-14.04)
7…b5 — 0.7% (8 parties)
1960 — Alvarez del Prado, Enol 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