A50d - 2…Nc6 3.Nf3 - Mexican Defence (1934)

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A50d — Mexican Defence (1934)
1.d4 Nf6 2.c4 Nc6 3.Nf3
Les coups candidats
Ambassadeurs : Vlassov, Nikolai (100x), Simmelink, Joop Theo (59x), Orlov, Georgi (36x), Gupta, Abhijeet (36x), Meszaros, Gyula (35x), Hausrath, Daniel (33x), Bologan, Victor (33x), Paronen, Petteri (23x)
Ambassadeurs : Gregory, Stephen J (17x), Hagesather, Halvard (14x), Jongsma, Alexander (8x), Miroshnichenko, Evgenij (7x), Mirzoev, Emil (7x), Gregory, Samuel David (6x), Areklett, Ivar (6x), Djurhuus, Rune (6x)
3…d5 — 4.4% (244 parties)
Ambassadeurs : Ganzer, Michael (2x), Oliveira, Noemi (1x), Cordioli, Ewalda (1x), Hadi, Adrian (1x), Littlewood, Norman (1x), Norri, Joose (1x), Atkinson, Paul (1x), Bernal Moro, Luis Javier (1x)
3…e5 — 0.6% (35 parties)
Ambassadeurs : Bulcourf, Carlos (8x), Nehlert, Peter (2x), Gruen, Gerd-Peter (1x), Eff, Werner (1x), Zimmerer, Martin (1x), Villing, Dieter (1x), Roberts, Kaden (1x), Gould, Jacob (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…e6 3…d6 3…d5 3…e5
<1800 300 76% 7% 14% 2%
1800-2200 2123 85% 9% 5% 1%
2200-2600 2611 90% 8% 1% 0%
2600+ 56 96% 4% — —
Évolution par décennie (% des parties)
Décennie N parties 3…e6 3…d6 3…d5 3…e5
1950s 8 12% 75% 12% —
1960s 14 36% 57% 7% —
1970s 22 9% 77% 9% —
1980s 34 32% 41% 12% 12%
1990s 688 80% 12% 6% 1%
2000s 1951 87% 7% 5% 1%
2010s 2376 87% 8% 4% 0%
2020s 507 86% 8% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…e6 87% 86% -0.2%
3…d6 8% 8% ▼ -0.6%
3…d5 4% 4% +0.0%
3…e5 0% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
3…e6 — 85.2% (4769 parties)
1954 — Zimmermann, Otto vs Kremer, Paul — 1-0 — Amsterdam olm
1964 — Hadi, Adrian vs Jongsma, Alexander — 1/2-1/2 — Krakow POL
1967 — Reefschlaeger, Helmut, Dr. vs Jongsma, Alexander — 1/2-1/2 — Detmold GER
1968 — De Vries, Sylvia vs Ljubojevic, Ljubomir — 0-1 — Schilde
1968 — Brodie, Hugh vs Letourneau, Martin — 1-0 — Quebec Carnival
3…d6 — 9.1% (507 parties)
1955 — Bratoszewski, Jerzy vs Szapiro, Grzegorz — 0-1 — Poland ch13
1955 — Kevitz, Alexander vs Bernstein, Sidney — 1/2-1/2 — New York, NY USA
1956 — Golz, Werner vs Talevski, Mihajlo — 1/2-1/2 — It Dresden GER
1956 — Kluger, Gyula vs Szapiro, Gedali — 0-1 — Warsaw POL
1957 — Sherwin, James T vs Durkin, Robert — 1-0 — East Orange
3…d5 — 4.4% (244 parties)
1957 — Oliveira, Noemi vs Cordioli, Ewalda — 0-1 — Rio de Janeiro BRA
1967 — Hadi, Adrian vs Littlewood, Norman — 1-0 — Oxford ch-BCF
1971 — Harper, Bruce vs Poyser, Kip — 1-0 — Portland, OR USA
1978 — Hardicsay, Peter vs Fabry, Robert — 1-0 — Prievidza SVK
1984 — Bernal Moro, Luis Javier vs Rey, Antonio — 1-0 — ?
3…e5 — 0.6% (35 parties)
1985 — Zimmerer, Martin vs Villing, Dieter — 1-0 — Badenweiler op
1985 — Roberts, Kaden vs Gould, Jacob — 0-1 — E Detroit Motor City op
1988 — Gruen, Gerd-Peter vs Nehlert, Peter — 1-0 — DDR
1989 — Eff, Werner vs Nehlert, Peter — 1-0 — Kehl MB
1992 — Cativelli, Gerardo vs Bulcourf, Carlos — 1/2-1/2 — Buenos Aires ARG