A04u —
1.Nf3 c5 2.g3 Nc6
Les coups candidats
Ambassadeurs : Vastrukhin, Oleg (38x), Bilek, Istvan (21x), Koehler, Josef (21x), Kirov, Nino (17x), Alekseev, Evgeny (17x), Velikov, Petar (16x), Keschitz, Gyorgy (15x), Miezis, Normunds (15x)
3.d4 — 10.2% (1120 parties)
Ambassadeurs : Gutman, Lev (42x), Gutman, Leni (21x), Kekki, Jorma (14x), Koneru, Humpy (13x), Yandemirov, Valeri (12x), Loginov, Valery A (12x), Gasthofer, Alexander (11x), Dounis, Alexandros (9x)
3.c4 — 7.7% (851 parties)
Ambassadeurs : Loginov, Valery A (32x), Petrosian, Tigran L. (13x), Karlsson, Lars 1937 (5x), Foisor, Cristina-Adela (5x), Paunovic, Dragan (5x), Papadimitriou, Achilleas Panag (4x), Galunov, Todor (4x), Zysk, Robert (4x)
3.d3 — 0.6% (68 parties)
Ambassadeurs : Haub, Thorsten Michael (11x), Serafim Junior, Arnor (2x), Szenetra, Werner (2x), Bojakhchjan Tamara (1x), Muslimova, Aida (1x), Pihajlic, Amalija (1x), Blagojevic, Katarina (1x), Van Emmelo, John (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 286 85% 9% 2% 2%
1800-2200 3694 81% 10% 7% 1%
2200-2600 5242 79% 11% 9% 0%
2600+ 134 87% 4% 8%
Évolution par décennie (% des parties)
Décennie N parties 3.Bg2 3.d4 3.c4 3.d3
1850s 1 100%
1920s 5 100%
1930s 1 100%
1940s 8 50% 38% 12%
1950s 65 88% 9% 3%
1960s 192 88% 6% 5% 1%
1970s 282 86% 6% 6% 1%
1980s 523 83% 9% 7% 0%
1990s 1948 83% 8% 8% 0%
2000s 2950 81% 11% 7% 1%
2010s 3980 79% 12% 8% 1%
2020s 1073 81% 9% 9% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Bg2 79% 81% ▲ +2.1%
3.d4 12% 9% ▼ -2.8%
3.c4 8% 9% ▲ +1.2%
3.d3 1% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 8 parties
Anand, Viswanathan — 5 parties
Kramnik, Vladimir — 4 parties
Hou, Yifan — 4 parties
Ding, Liren — 3 parties
Ju, Wenjun — 3 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Euwe, Max — 1 partie
Parties historiques
3.Bg2 — 80.9% (8921 parties)
1850 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 1/2-1/2 — Calcutta IND
1924 — Reti, Richard vs Maroczy, Geza — 1/2-1/2 — New York, NY USA
1925 — Euwe, Max vs Weenink, Henri — 1/2-1/2 — Amsterdam NED
1925 — Vainstein, SRochlinJ vs Bogoljubow, Efim — 1/2-1/2 — Leningrad RUS
1926 — Bluemich, Max vs Nimzowitsch, Aron — 0-1 — Dresden GER
3.d4 — 10.2% (1120 parties)
1948 — Barcza, Gedeon vs Foltys, Jan — 0-1 — Karlovy Vary
1948 — Santasiere, Anthony vs Shipman, Walter — 0-1 — South Fallsburg ch-USA
1948 — Santasiere vs Shipman, Joseph L — 0-1 — South Fallsburg ch-USA
1953 — Radulescu, Mihai vs Barcza, Gedeon — 1/2-1/2 — Bucharest ROU
1954 — Barcza, Gedeon vs Pachman, Ludek — 0-1 — Prague CZE
3.c4 — 7.7% (851 parties)
1948 — Rossolimo, Nicolas vs Grob, Henry — 1-0 — Bad Gastein
1958 — Portisch, Lajos vs Malich, Burkhard, Dr. — 1-0 — Balatonfured
1958 — Forintos, Gyozo V vs Malich, Burkhard, Dr. — 0-1 — Balatonfured
1962 — Fuller, Roberto Antonio vs Penrose, Justin — 1/2-1/2 — Whitby ch-BCF
1962 — Udovcic, Mijo vs Enevoldsen, Jens — 1/2-1/2 — Berlin East
3.d3 — 0.6% (68 parties)
1965 — Pihajlic, Amalija vs Blagojevic, Katarina — 1/2-1/2 — Belgrade SRB
1967 — Bojakhchjan Tamara vs Muslimova, Aida — 1/2-1/2 — Moscow RUS
1970 — Saliba, Alexandre vs Palmer, Bernard — 1-0 — Siegen olm
1974 — Van Emmelo, John vs Giulian, Philip M — 1/2-1/2 — Teesside ENG
1988 — ? vs Super Constellation — 0-1 — Dator mOete