A04s —
1.Nf3 g6 2.g3 Bg7
Eval: [+0.21]
Les coups candidats
Ambassadeurs : Gierse, Heinz-Dieter, Dr. (18x), Franz, Karsten (13x), Todorcevic Antic, Miodrag (12x), Gyorkos, Lajos (12x), Bobzin, Pierre (11x), Lange, Klaus (11x), Ermenkov, Evgenij (11x), Barcza, Gedeon (10x)
3.d4 — 22.5% (2222 parties)
Ambassadeurs : Gutman, Lev (38x), Hausrath, Daniel (23x), Gutman, Leni (21x), Lomer, Edmund (16x), Neckar, Lubomir (14x), Drasko, Milan (14x), Radulov, Ivan (13x), Foisor, Cristina-Adela (12x)
3.c4 — 3.1% (311 parties)
Ambassadeurs : Karbowiak, Adam (9x), Geveke, Michael (5x), Bouwmeester, Hans (4x), Auger, Bertrand (4x), Haub, Thorsten Michael (3x), Velickovic, Zoran (3x), Rueger, Erhard (3x), Norwood, David R (2x)
3.d3 — 0.4% (40 parties)
Ambassadeurs : Junker, Christian (6x), Kretner, Georg-Ulrich (2x), McLaren, Brian (1x), Hill Alan (1x), Chemin, Vitorio (1x), Lucena, Jose Silvio Bezerra de (1x), Burnett, Walter (1x), Campbell, Eoin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Bg2 3.d4 3.c4 3.d3
<1800 231 80% 14% 3% 3%
1800-2200 3666 80% 16% 3% 1%
2200-2600 4181 64% 32% 4% 0%
2600+ 66 64% 33% 2%
Évolution par décennie (% des parties)
Décennie N parties 3.Bg2 3.d4 3.c4 3.d3
1920s 1 100%
1930s 1 100%
1940s 1 100%
1950s 36 67% 28% 6%
1960s 212 72% 22% 6%
1970s 581 73% 23% 3% 0%
1980s 568 67% 28% 4% 0%
1990s 2176 77% 20% 2% 1%
2000s 2464 76% 19% 3% 0%
2010s 3231 72% 24% 3% 0%
2020s 620 65% 31% 3% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Bg2 72% 65% ▼ -7.5%
3.d4 24% 31% ▲ +7.4%
3.c4 3% 3% +0.1%
3.d3 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 5 parties
Tal, Mikhail — 4 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
3.Bg2 — 73.6% (7284 parties)
1925 — Przepiorka, Dawid vs Steiner, Laszlo — 1-0 — Debrecen HUN
1931 — Garcia Vera, Romeo vs Tartakower, Savielly — 0-1 — Argentina
1947 — Najdorf, Miguel vs Alvarenga Suazo, Heaven Veraliz — 0-1 — Edinburgh SCO
1953 — Vidmar, Milan Jr vs Fuderer, Andrija — 1/2-1/2 — Opatija
1954 — Jacob, Franz vs Rabar, Braslav — 0-1 — Munich GER
3.d4 — 22.5% (2222 parties)
1955 — Filip, Marius Liviu vs Fuderer, Andrija — 1-0 — Zagreb CRO
1955 — Gabrovsek Zdravko vs Milic, Borislav — 1/2-1/2 — Ljubljana
1957 — Forintos, Gyozo V vs Gurgenidze, Bukhuti — 1/2-1/2 — Reykjavik ISL
1958 — Catozzi, Henry vs Jonsson, Johannes G — 0-1 — Munich olm fin-B
1959 — Forintos, Gyozo V vs Kozma, Julius — 1-0 — Krakow POL
3.c4 — 3.1% (311 parties)
1958 — Bouwmeester, Hans vs Botvinnik, Mikhail — 1/2-1/2 — Wageningen
1959 — Orendy, Emil vs Dely, Peter — 1/2-1/2 — Budapest HUN
1961 — Bouwmeester, Hans vs Beni, Alfred — 1/2-1/2 — Zevenaar
1961 — Bouwmeester, Hans vs Abalde Perez, Fernando Jose — 1/2-1/2 — Utrecht NED
1961 — Bouwmeester, Hans vs Robatsch, Karl — 1/2-1/2 — Utrecht NED
3.d3 — 0.4% (40 parties)
1972 — McLaren, Brian vs Hill Alan — 0-1 — Vancouver BC CAN
1987 — Chemin, Vitorio vs Lucena, Jose Silvio Bezerra de — 1-0 — Canela ch BRA
1992 — Csarmasz, Mate vs Vydeslaver, Alik — 0-1 — Konsumex
1993 — Ebner, Walter vs Bonstingl, Georg — 1-0 — Austria
1994 — Neukum, Norbert vs Deckert Marc — 0-1 — Erlangen op