B70c - 6…Nc6 - Dragon (1957)

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B70c — Dragon (1957)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Nc6
Les coups candidats
Ambassadeurs : Atlas, Valery (22x), Matulovic, Milan (17x), Jansa, Vlastimil (15x), Popovic, Petar (13x), Sharapov, Yevhen (10x), Marinkovic, Ivan (10x), Mestel, A Jonathan (9x), Mokry, Karel (9x)
Ambassadeurs : Popovic, Petar (17x), Kotronias, Vasilios (8x), Livshits, Gaby (7x), Onyshchuk, Volodymyr (6x), Makka, Ioulia (5x), Kuttner, Jaromir (5x), Czerniak, Moshe (4x), Velimirovic, Dragoljub (4x)
7.Nxc6 — 2.4% (66 parties)
Ambassadeurs : Karklins, Andrew (3x), Droin, Augustin (3x), Ragger, Markus (2x), Tsarsitalidis, Konstantinos (2x), Tortarolo, Massimiliano (1x), Passerotti, Pierluigi (1x), Valvo, Michael J (1x), Hintikka, Eero (1x)
7.Nb3 — 0.4% (12 parties)
Ambassadeurs : Pilnik, Herman (1x), Gudmundsson, Arinbjorn (1x), Gilg, Karl (1x), Djurasevic, Bozidar (1x), Kacirek, Petr (1x), Mrna, Vladimir (1x), Sammour-Hasbun, Jorge (1x), Winslow, Elliott (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nde2 7.Bg2 7.Nxc6 7.Nb3
<1800 61 25% 67% 2% 2%
1800-2200 694 44% 53% 2% 0%
2200-2600 1708 53% 44% 2% 0%
2600+ 51 69% 22% 10% —
Évolution par décennie (% des parties)
Décennie N parties 7.Nde2 7.Bg2 7.Nxc6 7.Nb3
1950s 62 32% 65% — 3%
1960s 31 19% 81% — —
1970s 41 44% 56% — —
1980s 296 51% 47% 1% —
1990s 699 48% 49% 1% 1%
2000s 743 55% 44% 0% 0%
2010s 613 49% 46% 3% 0%
2020s 243 32% 53% 14% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nde2 49% 32% ▼ -17.7%
7.Bg2 46% 53% ▲ +6.8%
7.Nxc6 3% 14% ▲ +10.5%
7.Nb3 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Hou, Yifan — 3 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
7.Nde2 — 48.6% (1326 parties)
1951 — Bertok, Mario Jr. vs Milic, Borislav — 1/2-1/2 — Sarajevo BIH
1951 — Gligoric, Svetozar vs Golombek, Harry — 1-0 — Bad Pyrmont GER
1951 — Matanovic, Aleksandar vs Gligoric, Svetozar — 0-1 — Sarajevo BIH
1953 — Abhay Sheshrao Thorat vs Bosch van Rosenthal, Edzard — 0-1 — Beverwijk NED
1953 — Abhay Sheshrao Thorat vs Bosch van Rosenthal, Edzard — 0-1 — Beverwijk NED
7.Bg2 — 47.7% (1301 parties)
1950 — Van Steenis, Hendrik Jan vs Nedeljkovic, Srecko M — 1/2-1/2 — ?
1951 — Pilnik, Herman vs Kopetzky, Karl — 1-0 — Vienna AUT
1951 — Matanovic, Aleksandar vs Gligoric, Svetozar — 1/2-1/2 — Ljubljana
1951 — Milic, Borislav vs Gligoric, Svetozar — 0-1 — Sarajevo BIH
1951 — Prins, Lodewijk vs Gligoric, Svetozar — 1-0 — ?
7.Nxc6 — 2.4% (66 parties)
1980 — Ebenfelt, Anders vs Schneider, Lars-Ake — 0-1 — Stockholm SWE
1981 — Hintikka, Eero vs Markland, Peter R — 0-1 — ?
1987 — Karklins, Andrew vs Valvo, Michael J — 1/2-1/2 — New York open
1989 — Tortarolo, Massimiliano vs Passerotti, Pierluigi — 1/2-1/2 — Mendrisio SUI
1990 — Rohde, Michael vs Papenfuss, Ingo — 1/2-1/2 — FRG jub40 fin3 corr9092
7.Nb3 — 0.4% (12 parties)
1957 — Pilnik, Herman vs Gudmundsson, Arinbjorn — 1-0 — Reykjavik ISL
1957 — Gilg, Karl vs Djurasevic, Bozidar — 1/2-1/2 — Wenen etc
1991 — Westerinen, Heikki M.J. vs Hoffmann, Michael — 1/2-1/2 — BL2-W
1993 — Sammour-Hasbun, Jorge vs Winslow, Elliott — 0-1 — New York, NY USA
1996 — Kacirek, Petr vs Mrna, Vladimir — 1-0 — Cesky Brod