C73c - 5…bxc6 6.d4 - Ruy Lopez: Morphy Defense, Modern Steinitz Defense (1905)

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C73c — Ruy Lopez: Morphy Defense, Modern Steinitz Defense (1905)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4
Les coups candidats
Ambassadeurs : Ciocaltea, Victor (20x), Westerinen, Heikki M.J. (19x), Sliwa, Bogdan (18x), Gretarsson, Helgi Ass (11x), Anic, Darko (10x), Nikolin, Zorica (9x), Weill, Roland (9x), Hecht, Hans-Joachim (8x)
6…exd4 — 35.4% (910 parties)
Ambassadeurs : Curdo, John (9x), Timman, Jan H (7x), Keres, Paul (6x), Portisch, Lajos (6x), Winants, Luc (6x), Rolletschek, Heinrich (6x), Goehring, Karl-Heinz (5x), Plachetka, Jan (5x)
6…Bg4 — 5.8% (149 parties)
Ambassadeurs : Lejlic, Samir (5x), Kreideweiss, Frank (3x), Hecht, Hans-Joachim (3x), Parkanyi, Attila (3x), Boguszlavszkij, Jevgenyij (3x), Sanchez, Luis Alejandro (2x), Nezhmetdinov, Rashid (2x), Matulovic, Milan (2x)
6…Nf6 — 2.2% (56 parties)
Ambassadeurs : Winants, Luc (4x), Malaniuk, Vladimir P (3x), Szabo, Laszlo (2x), Gragger, Anton Fritz (2x), Nijboer, Friso (2x), Wisloeff Nilssen, Sven (2x), Royset, Jon Kr. (2x), Barnabe, Wagner (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…f6 6…exd4 6…Bg4 6…Nf6
<1800 62 42% 50% 6% 2%
1800-2200 574 50% 44% 5% 1%
2200-2600 1135 52% 40% 5% 3%
2600+ 37 46% 51% — 3%
Évolution par décennie (% des parties)
Décennie N parties 6…f6 6…exd4 6…Bg4 6…Nf6
1950s 194 80% 16% 1% 2%
1960s 236 78% 14% 6% 1%
1970s 284 66% 21% 12% 0%
1980s 265 55% 37% 6% —
1990s 518 55% 34% 7% 4%
2000s 499 51% 39% 6% 3%
2010s 420 44% 50% 2% 3%
2020s 157 28% 68% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…f6 44% 28% ▼ -16.3%
6…exd4 50% 68% ▲ +17.0%
6…Bg4 2% 3% ▲ +1.3%
6…Nf6 3% 1% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…f6 — 56.0% (1442 parties)
1950 — Matanovic, Aleksandar vs Milic, Borislav — 1/2-1/2 — Bled SLO
1950 — Yudovich, Mikhail M vs Sokolsky, Alexey — 1-0 — ?
1950 — Rabar, Braslav vs Milic, Borislav — 1/2-1/2 — Bled SLO
1950 — Bonch-Osmolovsky, Mikhail vs Golovko, Alexandr — 1/2-1/2 — Moscow RUS
1950 — Sokolsky, Alexey vs Goldenov, Boris P — 0-1 — Kiev UKR
6…exd4 — 35.4% (910 parties)
1950 — Simagin, Vladimir vs Keres, Paul — 0-1 — Schiavno Zdroj
1950 — Simagin, Vladimir vs Keres, Paul — 0-1 — Szczawno Zdroj
1950 — Simagin, Vladimir vs Keres, Paul — 0-1 — Schiavno Zdroj
1950 — Pietzsch, Wolfgang vs Schoenwiese, Moritz — 1-0 — Zittau
1951 — Walsh, James J vs Jackson, John Alexander — 0-1 — Birmingham/Coventry
6…Bg4 — 5.8% (149 parties)
1956 — Ciocaltea, Victor vs Sanchez Alpizar, Luis Alberto — 0-1 — Moskou olm
1958 — Mnatsakanian, Eduard A vs Nezhmetdinov, Rashid — 0-1 — Rostov on Don
1962 — Hecht, Hans-Joachim vs Keres, Paul Petrovich — 1/2-1/2 — Varna BUL
1962 — Haygarth, Michael J vs Hilton, CG. — 1/2-1/2 — Whitby ch-BCF
1962 — Payne, Robert vs Gibbs, Peter Campbell — 1/2-1/2 — Whitby ch-BCF
6…Nf6 — 2.2% (56 parties)
1954 — Joppen, Erich vs Johansson, Ingi — 1-0 — Amsterdam olm
1955 — Bak, Istvan vs Anay Barche — 0-1 — Hungary ch
1959 — Filipovic, Bozidar vs Tatai, Stefano — 1/2-1/2 — S Benedetto del Tron
1961 — Gragger, Anton Fritz vs Szabo, Laszlo — 1/2-1/2 — Marianske Lazne zt
1963 — Hecht, Hans-Joachim vs Gragger, Anton Fritz — 1-0 — Bad Pyrmont GER