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A47e —
1.d4 Nf6 2.Nf3 b6 3.Bg5
Les coups candidats
Ambassadeurs : Hebden, Mark L (12x), Trifunovic, Petar (7x), Bronstein, David I (6x), Deforel, Jorge Eduardo (6x), Petrosian, Tigran V. (5x), Csom, Istvan (5x), Sarosy, Zoltan L (5x), Simagin, Vladimir (4x)
3…Ne4 — 21.3% (343 parties)
Ambassadeurs : Lisenko, Alexander V (3x), Di Lascio, Savino (3x), Crouch, Colin S (3x), Prymula, Roman (3x), Trifunovic, Petar (2x), Andersson, Ulf (2x), Ljubojevic, Ljubomir (2x), Meduna, Eduard (2x)
Ambassadeurs : Erwich, Frank (7x), Contin, Daniel (6x), Erwich, Marc (3x), Deforel, Jorge Eduardo (3x), Tukmakov, Vladimir B (2x), Nei, Iivo (2x), Andrianov, Nikolai (2x), Kengis, Edvins (2x)
3…d5 — 0.7% (12 parties)
Ambassadeurs : Petrovic, Marija (1x), Donaldson-A, Elena (1x), Camara, Helder (1x), Van Riemsdijk, Herman C. (1x), Araujo, Helio Da Silva (1x), Schwarz, Lewis (1x), Klutz, Joseph (1x), Marshall, Ron (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Bb7 3…Ne4 3…e6 3…d5
<1800 64 56% 20% 22% —
1800-2200 559 54% 23% 19% 1%
2200-2600 712 54% 22% 22% 1%
2600+ 28 39% 21% 39% —
Évolution par décennie (% des parties)
Décennie N parties 3…Bb7 3…Ne4 3…e6 3…d5
1950s 21 81% 19% — —
1960s 36 83% 11% 6% —
1970s 50 70% 16% 14% —
1980s 128 50% 23% 23% 2%
1990s 349 58% 22% 17% 1%
2000s 435 52% 21% 23% 1%
2010s 430 52% 23% 23% 1%
2020s 163 61% 18% 20% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Bb7 52% 61% ▲ +9.7%
3…Ne4 23% 18% ▼ -5.7%
3…e6 23% 20% ▼ -3.4%
3…d5 1% 1% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
3…Bb7 — 55.6% (897 parties)
1950 — Gligoric, Sofija vs O'Kelly de Galway, Alberic — 1/2-1/2 — Dubrovnik olm
1951 — Trifunovic, Petar vs Unzicker, Ferdinand, Dr. — 1/2-1/2 — Birmingham ENG
1951 — Lutikov, Anatoly S vs Taimanov, Mark — 1-0 — Leningrad RUS
1951 — Gereben, Erno vs Kapu, Jeno — 1-0 — Hungary ch
1951 — Unzicker, Ferdinand, Dr. vs Kupper, Josef — 1-0 — Lucerne SUI
3…Ne4 — 21.3% (343 parties)
1950 — Trifunovic, Petar vs Bolbochan, Jacobo — 1/2-1/2 — Mar del Plata ARG
1950 — Popov, Vesselin vs Bobekov, Radko — 1-0 — Sofia BUL
1953 — Trifunovic, Petar vs Nikolac, Juraj — 1-0 — Zagreb CRO
1958 — Fred, Aatos vs Szukszta, Janus — 1/2-1/2 — Munich GER
1960 — Bisguier, Arthur B vs Golombek, Harry — 0-1 — Leipzig GER
3…e6 — 20.5% (331 parties)
1963 — Gereben, Erno vs Castaldi, Vincenzo — 1-0 — Reggio Emilia ITA
1968 — Huebner, Robert vs Keene, Raymond D — 1/2-1/2 — Hastings ENG
1970 — Averkin, Orest vs Karpov, Anatoly — 1/2-1/2 — Kuibyshev
1973 — Nei, Iivo vs Rotov, B — 1/2-1/2 — Tallinn EST
1973 — Nei, Iivo vs Rytov, Boris — 1/2-1/2 — Tallinn EST
3…d5 — 0.7% (12 parties)
1987 — Petrovic, Marija vs Donaldson-A, Elena — 1-0 — Jajce
1989 — Camara, Helder vs Van Riemsdijk, Herman C. — 1/2-1/2 — Sao Paulo ch CXSP
1997 — Klutz, Joseph vs Marshall, Ron — 1-0 — IECC
1998 — Araujo, Helio Da Silva vs Schwarz, Lewis — 1/2-1/2 — IECC
2003 — Bintakies, Michael vs Teich, Udo — 1-0 — Bad Woerishofen GER