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A54h — Old Indian (1923)
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.g3
Les coups candidats
Ambassadeurs : Espig, Lutz (17x), Dengler, Dijana (6x), Jones, Iolo C (4x), Morrison, Chris (4x), Sergievsky, Vladimir D (3x), Macek, Vlasta (3x), Hjartarson, Johann (3x), Timman, Jan H (3x)
Ambassadeurs : ? (7x), Prokopchuk, Evgeny (6x), Krishna C R G (6x), Vukic, Milan (5x), Pirc, Vasja (4x), Movsesian, Sergei (4x), Flesch, János (3x), Laske, Erich (3x)
Ambassadeurs : Lilienthal, Andor (6x), Simagin, Vladimir (6x), Vasiukov, Evgeni (6x), Kovalevskaya, Ekaterina (6x), Bronstein, David I (5x), Nezhmetdinov, Rashid (4x), Kotov, Alexander (3x), Furman, Semyon (3x)
5…exd4 — 1.2% (32 parties)
Ambassadeurs : Colas Longares, Rafael P. (2x), Lilienthal, Andor (1x), Nezhmetdinov, Rashid (1x), Mulcahy, Noel (1x), Nield, A E (1x), Saidy, Anthony (1x), Henin, Charles (1x), Macfarlane, Donald (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Be7 5…c6 5…g6 5…exd4
<1800 48 44% 33% 19%
1800-2200 891 52% 26% 20% 1%
2200-2600 1447 45% 27% 27% 1%
2600+ 15 53% 40% 7%
Évolution par décennie (% des parties)
Décennie N parties 5…Be7 5…c6 5…g6 5…exd4
1950s 103 25% 23% 49% 3%
1960s 94 34% 20% 45%
1970s 94 41% 27% 32%
1980s 185 46% 29% 24% 1%
1990s 440 42% 33% 24% 1%
2000s 589 51% 26% 21% 1%
2010s 860 52% 25% 21% 2%
2020s 337 39% 30% 29% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Be7 52% 39% ▼ -12.7%
5…c6 25% 30% ▲ +4.8%
5…g6 21% 29% ▲ +8.6%
5…exd4 2% 1% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Anand, Viswanathan — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5…Be7 — 46.4% (1254 parties)
1950 — De Freitas, Marcio Elisio vs Rossolimo, Nicolas — 1/2-1/2 — Mar del Plata ARG
1950 — Bogoljubow, Efim vs Alfred, Le Bron — 1-0 — FRG-ch Bad Pyrmont GER
1950 — Burkhardt, Holger vs Grosser, Wilhelm — 1/2-1/2 — ch DDR
1951 — Platz, Hans vs Seiffert, Gabriel Pamplona — 1-0 — Schwerin GER
1951 — Garibaldi, Alberto Flavio vs Huguet, Alain — 0-1 — Buenos Aires ARG
5…c6 — 27.2% (734 parties)
1950 — De Freitas, Manuela Schmitz vs Trifunovic, Petar — 0-1 — Mar del Plata ARG
1951 — Szabados, Gabor Dr. vs Grob, Balazs — 1-0 — Venice ITA
1952 — Krogius, Nikolai V vs Aratovsky, Nikolay — 0-1 — Odessa UKR
1954 — Spanjaard, Eduard vs Donner, Jan-Hein — 0-1 — Amsterdam NED
1954 — Zemitis, Val vs Addison, William Grady — 1-0 — San Francisco, CA USA
5…g6 — 24.9% (673 parties)
1950 — Bronstein, David I vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
1950 — Abramovich Furman, Semyon vs Makarov, Andrei — 1-0 — URS-ch sf Gorky
1950 — Al Balushi, Shuaib Abdul Wahab vs Simagin, Vladimir — 1-0 — Schiavno Zdroj
1950 — Bronstein, David I vs Boleslavsky, Isaac — 0-1 — Moscow RUS
1950 — Simagin, Vladimir vs Bondarevsky, Igor — 1-0 — Schiavno Zdroj
5…exd4 — 1.2% (32 parties)
1951 — Lilienthal, Andor vs Nezhmetdinov, Rashid — 0-1 — ?
1953 — Mulcahy, Noel vs Nield, A E — 1/2-1/2 — ?
1954 — Saidy, Anthony vs Henin, Charles — 0-1 — New Orleans, LA USA
1984 — Macfarlane, Donald vs Meilech, Lance — 1-0 — Port Elizabeth
1991 — Giertz, Niklaus vs Schmid, Wolfgang — 1-0 — Zurich SUI