A90h - 4.Bg2 c6 (1923)

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A90h —
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 c6
Les coups candidats
Ambassadeurs : Gleizerov, Evgeny (43x), Ulybin, Mikhail (33x), Moskalenko, Viktor (20x), Prokopp, Heinz (18x), Manduch, Milan Ing (17x), Iljushin, Alexei (16x), Chylik, Rudolf (14x), Vaisser, Anatoli (11x)
Ambassadeurs : Gleizerov, Evgeny (21x), Ulybin, Mikhail (17x), Iljushin, Alexei (14x), Schmittdiel, Eckhard (10x), Husemann, Andreas (7x), Sedlak, Nikola (7x), Brousek, Jiri (6x), Moskalenko, Viktor (6x)
5.Qc2 — 9.1% (332 parties)
Ambassadeurs : Ulybin, Mikhail (13x), Gleizerov, Evgeny (13x), Manduch, Milan Ing (9x), Vaisser, Anatoli (7x), Nikolic, Predrag (5x), Almarza Mato, Carlos (5x), Lukacs, Peter (4x), Lazarev, Vladimir (4x)
5.Nc3 — 8.1% (294 parties)
Ambassadeurs : Strutinskaia, Galina (3x), Carlsson, Pontus (2x), Malin, Odd Gunnar (2x), Esbensen, Hans Fredrik (2x), Lastin, Alexander (2x), Smeds, Tom (2x), Cernousek, Lukas (2x), Gorkiewicz, Stanislaw (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nf3 5.Nh3 5.Qc2 5.Nc3
<1800 166 54% 16% 5% 18%
1800-2200 1334 54% 21% 7% 11%
2200-2600 1752 51% 25% 12% 4%
2600+ 74 39% 24% 15% 4%
Évolution par décennie (% des parties)
Décennie N parties 5.Nf3 5.Nh3 5.Qc2 5.Nc3
1950s 4 50% 25% — 25%
1960s 6 33% 17% — 50%
1970s 8 88% 12% — —
1980s 90 68% 16% 6% 7%
1990s 650 54% 25% 7% 7%
2000s 1066 46% 24% 13% 8%
2010s 1597 56% 20% 8% 8%
2020s 214 50% 21% 6% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nf3 56% 50% ▼ -5.3%
5.Nh3 20% 21% ▲ +1.1%
5.Qc2 8% 6% ▼ -2.3%
5.Nc3 8% 13% ▲ +4.7%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 5 parties
Kramnik, Vladimir — 4 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 2 parties
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Parties historiques
5.Nf3 — 52.5% (1908 parties)
1952 — Prentice, John G vs Stevenson, Archibald — 1-0 — Vancouver
1953 — Van Lennep, Cor vs Travnitzky, Gustav — 0-1 — Vienna AUT
1968 — Vukic, Aleksandar vs Maric, Alisa — 1/2-1/2 — Cateske Toplice
1969 — Caroprese vs Proietti, Andrea — 1-0 — cr.
1971 — Campos Ruiz, Alberto vs Fernan, Charles A — 1-0 — Guatemala City GUA
5.Nh3 — 22.0% (801 parties)
1955 — Pavlik, Samuel vs Skrovina, Milan — 0-1 — Stary Smokovec SVK
1961 — Marthaler, Otto vs Sanz Claramonte, Jose A. — 1/2-1/2 — Reggio Emilia ITA
1974 — Hill, Robin vs Purdy, Cecil J S — 0-1 — Cooma
1985 — Bolduc, Steve vs Gendron, Bernard — 1-0 — Montreal CAN
1987 — Rosemann, Uwe vs Lotzien, Hans — 1-0 — Bielefeld
5.Qc2 — 9.1% (332 parties)
1988 — Yakovich, Yuri vs Gleizerov, Evgeny — 1/2-1/2 — RSFSR-ch Voronezh RUS
1988 — Vaisser, Anatoli vs Bareev, Evgeny — 1/2-1/2 — Sochi RUS
1988 — Andruet, Gilles vs Dolmatov, Sergey — 0-1 — Marseille FRA
1988 — Radeski Dragan vs Gleizerov, Evgeny — 0-1 — Russian fed ch
1989 — Karolyi, Tibor vs Dezan, Pierre — 1/2-1/2 — Kecskemet HUN
5.Nc3 — 8.1% (294 parties)
1958 — Willaert, Robert vs Beyen, Roland — 1-0 — Blankenberge
1960 — Galeb, Antoine vs Franck, Alfons — 1/2-1/2 — Leipzig GER
1968 — Dalla Valle, Andre vs Karthikeya Pulluri — 1-0 — corr Italy
1969 — Gorkiewicz, Stanislaw vs Jankowicz, Robert — 1-0 — ?
1985 — Joebelle Palero vs Temming, John — 1-0 — Alkmaar open