C78f - 5…b5 6.Bb3 d6 - Morphy Defense (1912)

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C78f — Morphy Defense (1912)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 d6
Les coups candidats
7.c3 — 37.7% (745 parties)
Ambassadeurs : Abiolla James (13x), Struzka, Vlastimil (11x), Kolanek, Roman (10x), Kriksciunas, Bronislavas (9x), Estrin, Yakov (6x), Bisguier, Arthur B (6x), Houston, David (6x), Filip, Miroslav (5x)
7.Re1 — 31.8% (628 parties)
Ambassadeurs : Struzka, Vlastimil (11x), Kolanek, Roman (11x), Abiolla James (5x), Szabo, Vilmos (4x), Alekseev, Viktor Viktorovich (3x), Da Silva Filho, Alcindo Luz Bastos (3x), Palladino, Mario (3x), Nikolic, Stanimir (2x)
7.Ng5 — 16.9% (334 parties)
Ambassadeurs : Burger, Robert (2x), Sloan, Sam (2x), Nemeth, Lajos (2x), Durutovic, Dragutin (2x), Malushko, Nikolay Ivanovich (2x), Kjeldsen, Karsten (2x), Struzka, Vlastimil (2x), Hottes, Dieter (1x)
7.d3 — 4.5% (89 parties)
Ambassadeurs : Wassilian, Diana (2x), Da Silva Filho, Alcindo Luz Bastos (2x), Dutra, Paulo Bechara (2x), Matzerath, J. (1x), Schmidt, Peter (1x), Jackson K Joseph (1x), Carroll, Mark (1x), Turner, Matthew J (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.c3 7.Re1 7.Ng5 7.d3
<1800 302 27% 40% 17% 6%
1800-2200 821 38% 30% 20% 3%
2200-2600 226 51% 27% 13% 2%
2600+ 4 25% 50% — 25%
Évolution par décennie (% des parties)
Décennie N parties 7.c3 7.Re1 7.Ng5 7.d3
1950s 103 68% 14% 14% 1%
1960s 86 58% 17% 16% —
1970s 62 68% 10% 15% —
1980s 68 41% 29% 19% 1%
1990s 253 31% 31% 20% 8%
2000s 505 29% 38% 20% 6%
2010s 743 35% 35% 15% 4%
2020s 157 43% 27% 10% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.c3 35% 43% ▲ +7.5%
7.Re1 35% 27% ▼ -7.7%
7.Ng5 15% 10% ▼ -5.3%
7.d3 4% 4% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Gukesh D — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
7.c3 — 37.7% (745 parties)
1950 — Sutterer, Robert vs Muehlherr — 1-0 — Bretten
1950 — Saigin, Vladimir vs Tarasov, Vitaly — 0-1 — Kiev UKR
1950 — Suetin, Alexey S vs Lipnitsky, Isaac — 1-0 — Moskou ch-URS
1950 — Sokolsky, Alexey vs Lipnitsky, Isaac — 0-1 — Moskou ch-URS
1951 — O'Kelly de Galway, Alberic vs Thomas Andrew — 1-0 — Southsea
7.Re1 — 31.8% (628 parties)
1951 — Oppenrieder, Fritz vs De Carbonnel, Heinz — 0-1 — ?
1953 — Dworzynski, Roman vs Luczynowicz, Waclaw — 1/2-1/2 — Krakow POL
1953 — Grodner, Claude vs Boutteville, Cesar — 1/2-1/2 — Paris FRA
1955 — Limbos, Paul vs Thibaut, Georges — 1-0 — Merksem
1955 — Konstantinopolsky, Alexander vs Efremov, Timofey — 1/2-1/2 — corr ch URS
7.Ng5 — 16.9% (334 parties)
1950 — Jursevskis, Miervaldis vs Barde Pratham — 1-0 — Victoria
1951 — Korchnoi, Viktor vs Estrin, Yakov — 0-1 — ?
1951 — Ader Hausman, Walter vs Estrada, Walter — 0-1 — San Rafael
1954 — Linskens, Rogelio vs ALISALAMA Andriamanjaka Salomon — 1-0 — Montevideo URU
1954 — Cantanhede, Hilwan Augusto W. vs Laynes, Henrique — 1-0 — Sao Paulo BRA
7.d3 — 4.5% (89 parties)
1956 — Matzerath, J. vs Schmidt, Peter — 1/2-1/2 — cr.
1986 — Jackson K Joseph vs Carroll, Mark — 1-0 — Kalamazoo WMU op
1990 — LaGuire, D. vs Eck, J. — 1-0 — Lansing,MI Apr mini
1991 — Diego Fernandez vs Castillejo, Angela Maria — 1-0 — ESP
1991 — Di Fonzo, Valerio vs Scarpa, Pietro — 1-0 — Asiag