C55o - 4.d4 exd4 5.e5 - Two Knights: Modern Variation (1957)

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C55o — Two Knights: Modern Variation (1957)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5
Les coups candidats
Ambassadeurs : Okhotnik, Vladimir (33x), Ortiz Galvan, Manuel Eliu (31x), Hoiberg, Nina (24x), Hansen, Lars-Henrik Bech (21x), ? (17x), Sarakauskiene, Zivile (14x), Weeramantry, Sunil (14x), Windheim, Charles (14x)
5…Ne4 — 10.5% (1430 parties)
Ambassadeurs : Romanishin, Oleg M (18x), Gligoric, Sofija (4x), Sahl, Bjarke (4x), ? (4x), Witkowski, Stefan (3x), Kostro, Jerzy (3x), Scholl, Eddie C (3x), Olafsson, David (3x)
5…Ng4 — 9.2% (1257 parties)
Ambassadeurs : Hector, Jonny (15x), Zelcic, Robert (8x), Ortiz Galvan, Manuel Eliu (8x), Sveshnikov, Evgeny (6x), Miturova, Magdalena (6x), Sanz Alonso, Francisco Javier (5x), Zoltan, Andras (5x), Kizov, Atanas (5x)
5…Qe7 — 0.9% (121 parties)
Ambassadeurs : Lorenzen, Sven (1x), Schwab Hugo (1x), Madagascar Chess Federation (1x), Athieno Francesca (1x), Kvach, Yu (1x), Kirillova, Nonna (1x), Ceamanos (1x), Ciscar, M (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…d5 5…Ne4 5…Ng4 5…Qe7
<1800 1405 76% 10% 10% 2%
1800-2200 6381 82% 9% 8% 1%
2200-2600 3744 78% 12% 10% 0%
2600+ 87 59% 32% 9% —
Évolution par décennie (% des parties)
Décennie N parties 5…d5 5…Ne4 5…Ng4 5…Qe7
1950s 51 88% 10% 2% —
1960s 198 81% 13% 7% —
1970s 271 78% 13% 8% —
1980s 492 83% 6% 11% 0%
1990s 1882 76% 12% 10% 1%
2000s 3583 75% 11% 12% 1%
2010s 4808 82% 7% 9% 1%
2020s 2324 78% 16% 6% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…d5 82% 78% ▼ -4.2%
5…Ne4 7% 16% ▲ +8.3%
5…Ng4 9% 6% ▼ -3.5%
5…Qe7 1% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Carlsen, Magnus — 4 parties
Ju, Wenjun — 3 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
5…d5 — 78.6% (10695 parties)
1950 — Honfi, Karoly vs Sebestyen, Balazs — 0-1 — Budapest HUN
1950 — Liublinsky, Victor vs Lipnitsky, Isaac — 0-1 — Moskou ch-URS
1951 — Makarov, Andrei vs Zagoriansky, Evgeny — 0-1 — Lvov UKR
1951 — Kogan, Elvira vs Uusi, Gunnar — 0-1 — Kiev UKR
1952 — Anay Barche vs Sliwa, Bogdan — 1/2-1/2 — Budapest HUN
5…Ne4 — 10.5% (1430 parties)
1955 — Bagirov, Vladimir vs Giorgadze, Tamaz — 1-0 — Voroshilovgrad
1957 — Baile Jayvant vs Sardaratov, E. — 1-0 — Tbilisi GEO
1958 — Posada, Jorge M vs Gutierrez Herrera, Jose Antonio — 0-1 — Pereira
1959 — Collins, Richard vs Matthews, Roger — 1/2-1/2 — Hayes
1959 — Witkowski, Stefan vs EDEN GLORY — 0-1 — Dresden GER
5…Ng4 — 9.2% (1257 parties)
1957 — Haag, Ervin vs Marszalek, Rafal — 1-0 — Reykjavik ISL
1960 — Tal, Mikhail vs Plachetka, Jan — 1/2-1/2 — Prague radio sim
1962 — Vasiliev , Marian vs Selivanovsky, Sergey — 0-1 — Moscow RUS
1962 — Snaidr, Jiri vs Sladek, Vaclav — 1-0 — CSR-ch9 corr
1964 — Muratov, Vladimir A vs Akozel, Baran Deniz — 1-0 — corr Russia
5…Qe7 — 0.9% (121 parties)
1989 — Lorenzen, Sven vs Schwab Hugo — 1-0 — ?
1991 — Bombin, Dionisio vs Comp M-Chess Pro — 0-1 — Oviedo rapid
1991 — Clemente, Aaron vs Castano, Duvan Martin — 1-0 — ESP
1992 — Kiejdo, Wojciech vs Szklarczyk, Z. — 1-0 — cr.
1993 — Pinto, Mark vs HeuristicX — 0-1 — ?