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A50b — Mexican Defense (1925)
1.d4 Nf6 2.c4 Nc6
Les coups candidats
Ambassadeurs : Vlassov, Nikolai (100x), Simmelink, Joop Theo (55x), Meszaros, Gyula (35x), Orlov, Georgi (34x), Hausrath, Daniel (33x), Bologan, Victor (33x), Paronen, Petteri (26x), Gupta, Abhijeet (25x)
Ambassadeurs : Simmelink, Joop Theo (17x), Arnaudov, G. Petar (14x), Wegelin, Reinhard (10x), Vlassov, Nikolai (9x), Healey, Michael W (8x), Tomazini, Zan (7x), Yermolinsky, Alex (7x), Bock, Ortwin (6x)
3.d5 — 4.4% (303 parties)
Ambassadeurs : Jongsma, Alexander (4x), Van Geet, Dirk Daniel (3x), Pomar Salamanca, Arturo (2x), Heindrich, Janos Jr. (2x), Halkias, Stelios (2x), Terrie, Henry (2x), Mahdy, Khaled (2x), Kruimer, H J (2x)
3.g3 — 0.5% (36 parties)
Ambassadeurs : Ferens, Dan (2x), Zhadko, Vladimir (2x), Wall, Alejandro (1x), Wall, Bill (1x), Schleifer, Michael (1x), Pineault, Denis (1x), Marques, Vinicius de Abreu (1x), Pimentel, William Barreto (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Nf3 3.Nc3 3.d5 3.g3
<1800 354 59% 33% 6% 0%
1800-2200 2860 62% 31% 5% 1%
2200-2600 2960 76% 20% 3% 0%
2600+ 47 91% 9%
Évolution par décennie (% des parties)
Décennie N parties 3.Nf3 3.Nc3 3.d5 3.g3
1950s 8 50% 38% 12%
1960s 22 59% 27% 14%
1970s 34 50% 35% 12%
1980s 32 66% 19% 6% 6%
1990s 894 64% 28% 7% 0%
2000s 2396 67% 28% 4% 0%
2010s 2836 69% 26% 4% 1%
2020s 630 67% 28% 3% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Nf3 69% 67% ▼ -1.8%
3.Nc3 26% 28% ▲ +2.6%
3.d5 4% 3% ▼ -0.9%
3.g3 1% 0% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
3.Nf3 — 67.2% (4604 parties)
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
1957 — Fielding, Gerald vs Durkin, Robert — 1-0 — Cleveland, OH USA
1961 — Jezek, Jaroslav vs Talevski, Mihajlo — 1-0 — corr FS
3.Nc3 — 26.9% (1845 parties)
1955 — Gawliczek, Andreas vs Szapiro, Grzegorz — 1/2-1/2 — Poland ch13
1955 — Abdou, William vs David, Prince Marhwon Kirsten — 1/2-1/2 — Fresno, CA
1956 — Palmason, Gudmundur vs Szapiro, Gedali — 0-1 — Uppsala
1961 — Shahar, Shimon vs Szapiro, Grzegorz — 0-1 — Netanya ISR
1966 — Ghitescu, Theodor vs Jongsma, Daan — 1-0 — Beverwijk NED
3.d5 — 4.4% (303 parties)
1955 — Kotov, Alexander vs Kevitz, Alexander — 1-0 — URS-USA telex
1967 — Pomar Salamanca, Arturo vs Van Geet, Dirk Daniel — 0-1 — Beverwijk NED
1967 — Pomar Salamanca, Arturo vs Van Geet, Dirk Daniel — 0-1 — It Beverwijk NED
1968 — Lengyel, Levente vs Jongsma, Alexander — 1/2-1/2 — Amsterdam NED
1970 — Gligoric, Sofija vs Jongsma, Alexander — 1/2-1/2 — Amsterdam NED
3.g3 — 0.5% (36 parties)
1981 — Wall, Alejandro vs Ferens, Dan — 1/2-1/2 — Dayton, OH USA
1981 — Wall, Bill vs Ferens, Dan — 1-0 — ?
1998 — Schleifer, Michael vs Pineault, Denis — 1-0 — Quebec CAN
1998 — Marques, Vinicius de Abreu vs Pimentel, William Barreto — 1-0 — Jundiai
2002 — Bakos, Balazs vs Toth, Ervin — 1-0 — Fuzesabony