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D71c —
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.Nc3
Les coups candidats
Ambassadeurs : Hausner, Ivan (14x), Korchnoi, Viktor (12x), Lieb, Harald (10x), Bach, Matthias (9x), Gligoric, Sofija (8x), Lehmann, Holger (7x), Schmitz, Manuela (6x), Geller, Efim P. (5x)
Ambassadeurs : Hausner, Ivan (16x), Korchnoi, Viktor (11x), Pribyl, Josef (8x), Suetin, Alexey S (5x), Sykora, Robert (5x), Spesny, Jan (5x), Laurusas, Tomas (5x), Bach, Matthias (5x)
6…c6 — 5.1% (99 parties)
Ambassadeurs : Donchev, Dimitar I. (2x), Lamas, Pedro (2x), Hajtun, Jozsef (1x), Szilagyi, Gyorgy Laszlo (1x), Kozma, Julius (1x), Damele, Maurizio (1x), Parkinson, Ian C (1x), Collins, Richard (1x)
6…Be6 — 0.6% (12 parties)
Ambassadeurs : Petkov, Ivan (1x), Dueball, Juergen (1x), Vitasek, Adam (1x), Sulc, Damir (1x), Palmason, Gudmundur (1x), Tal, Mikhail (1x), Filip, Miroslav (1x), Dolezal, Jiri (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nxc3 6…Nb6 6…c6 6…Be6
<1800 76 71% 18% 8% 1%
1800-2200 664 56% 34% 8% 0%
2200-2600 756 46% 51% 2% 1%
2600+ 72 64% 36%
Évolution par décennie (% des parties)
Décennie N parties 6…Nxc3 6…Nb6 6…c6 6…Be6
1950s 66 67% 27% 3%
1960s 88 59% 32% 3% 6%
1970s 110 53% 44% 3%
1980s 105 53% 37% 8% 2%
1990s 336 58% 38% 4% 1%
2000s 390 53% 38% 9% 1%
2010s 675 49% 45% 5% 0%
2020s 155 65% 31% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nxc3 49% 65% ▲ +15.2%
6…Nb6 45% 31% ▼ -14.5%
6…c6 5% 3% ▼ -1.4%
6…Be6 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Parties historiques
6…Nxc3 — 54.2% (1043 parties)
1950 — Eugenio, Sarah De Oliveira vs Miguel, Nahuel — 1/2-1/2 — Amsterdam NED
1950 — Bonham, R.W vs Wood, Beau — 1-0 — England
1952 — Taimanov, Mark vs Ilivitsky, Georgy A — 1-0 — Moskou ch-URS
1952 — Ilivitsky, Georgy A vs Korchnoi, Viktor — 0-1 — Moskou ch-URS
1952 — Baranov, Boris vs Levenfish, Grigory — 0-1 — Sochi RUS
6…Nb6 — 39.5% (761 parties)
1950 — Putsche, T vs Zalys, Ignas — 0-1 — cr Golden Knights
1950 — Kasparian Genrikh vs Suetin, Alexey S — 0-1 — Ch URS (1/2 final), Tula RUS
1950 — Smyslov, Vasily vs Suetin, Alexey S — 1-0 — Moskou ch-URS
1952 — Mueller, Klaus vs Koch, Berthold — 1-0 — Cottbus
1952 — Taimanov, Mark vs Suetin, Alexey S — 0-1 — Moskou ch-URS
6…c6 — 5.1% (99 parties)
1954 — Dolezal, Jiri vs Al Husari, Zita Fatima — 0-1 — Prague CZE
1955 — Hajtun, Jozsef vs Szilagyi, Gyorgy Laszlo — 1/2-1/2 — Hungary ch
1962 — Filip, Miroslav vs Fleischmann, Claus — 1-0 — Reggio Emilia ITA
1963 — Parkinson, Ian C vs Collins, Richard — 0-1 — Leicester
1965 — Kozma, Julius vs Damele, Maurizio — 1-0 — Reggio Emilia ITA
6…Be6 — 0.6% (12 parties)
1962 — Kortchnoi, V. vs EDEN GLORY — 0-1 — Curacao ct
1963 — Filip, Miroslav vs Dolezal, Jiri — 1/2-1/2 — Prague CZE
1964 — Palmason, Gudmundur vs Tal, Mikhail — 1/2-1/2 — Reykjavik ISL
1968 — Vitasek, Adam vs Sulc, Damir — 1-0 — corr ch12-TCH
1969 — Petkov, Ivan vs Dueball, Juergen — 1-0 — Dresden GER