D27b - 7.b3 - Classical [+0.34]

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
D27b — Classical
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.b3
Eval: [+0.34]
Les coups candidats
7…cxd4 — 38.8% (552 parties)
Ambassadeurs : Ilyin, Pavel Egorovich (18x), Vachier-Lagrave, Maxime (11x), Vinchev, Simeon (10x), Deforel, Jorge Eduardo (8x), Timofeev, Artyom (8x), Gerhards, Guntis (8x), Morley, Paul (6x), So, Wesley (6x)
7…b5 — 23.8% (338 parties)
Ambassadeurs : Volodarsky, Yury Aleksandrovich (7x), Studer, Noel (4x), Seelig, Jürgen (4x), Malaniuk, Vladimir P (3x), Stevic, Hrvoje (3x), Geldiyeva, Mahri (3x), Inarkiev, Ernesto (3x), Nesterov, Arseniy (3x)
7…Nbd7 — 16.8% (239 parties)
Ambassadeurs : Ozen, Bahadir (9x), Mannion, Stephen R (5x), Riccio, Eros (4x), Oberoi, Shelev (4x), Perevozchikov, Vjacheslav (4x), Malaniuk, Vladimir P (3x), Nihal Sarin (3x), Andersen, Mad (3x)
7…Nc6 — 13.6% (193 parties)
Ambassadeurs : Baikov, Vladimir A (5x), Botsari, Anna-Maria (3x), Koenig, Michael (3x), Sadler, Matthew D (3x), Varga, Zoltan (2x), Muse, Mladen (2x), Volzhin, Alexander (2x), Legky, Nikolay A (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…cxd4 7…b5 7…Nbd7 7…Nc6
<1800 27 37% 48% 11% 4%
1800-2200 284 40% 32% 15% 8%
2200-2600 932 38% 20% 18% 16%
2600+ 110 47% 11% 20% 7%
Évolution par décennie (% des parties)
Décennie N parties 7…cxd4 7…b5 7…Nbd7 7…Nc6
1950s 1 — 100% — —
1980s 10 10% 60% — 30%
1990s 188 22% 27% 17% 27%
2000s 189 29% 29% 11% 22%
2010s 519 49% 25% 10% 10%
2020s 514 39% 19% 26% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…cxd4 49% 39% ▼ -10.4%
7…b5 25% 19% ▼ -5.6%
7…Nbd7 10% 26% ▲ +15.5%
7…Nc6 10% 9% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 3 parties
Carlsen, Magnus — 2 parties
Gukesh D — 2 parties
Karpov, Anatoly — 1 partie
Parties historiques
7…cxd4 — 38.8% (552 parties)
1988 — Seirawan, Yasser vs Lein, Anatoly — 1-0 — World Open
1990 — Miles, Anthony J vs Ivanchuk, Vasyl — 1/2-1/2 — Moscow RUS
1993 — Kiriakov, Petr vs Mesropov, Konstantin — 1/2-1/2 — Voskresensk
1993 — Rodriguez, Jorge Luis vs Ricardi, Pablo — 1-0 — Buenos Aires FMDAsup
1993 — Maiwald, Jens-Uwe vs Dao, Thien Hai — 1-0 — Budapest HUN
7…b5 — 23.8% (338 parties)
1958 — Szilagyi, Gyorgy Laszlo vs Golz, Werner — 1/2-1/2 — Sofia BUL
1981 — Tessars, Roland vs Rasch, Dieter, Dr. — 0-1 — RLN 8081
1982 — Deschamps, Julio Cesar vs Braitt, Milton Dos Santos — 0-1 — Blumenau
1985 — Vogt, Peter vs Van der Poel, T. — 0-1 — Groningen NED
1987 — Paehtz, Thomas vs Gruenberg, Hans-Ulrich — 1/2-1/2 — Glauchau
7…Nbd7 — 16.8% (239 parties)
1991 — Luik, Helmuth vs Kekki, Petri — 1-0 — FIN-chT
1991 — Zsinka, Laszlo vs Putzbach, Gerd — 1-0 — Hamburg GER
1992 — Malaniuk, Vladimir P vs Donchenko, Anatoly — 1-0 — Moscow RUS
1992 — Schlosser, Philipp vs Maiwald, Jens-Uwe — 1-0 — Munchen open
1993 — Dao, Thien Hai vs Brunner, Lucas — 1/2-1/2 — Budapest HUN
7…Nc6 — 13.6% (193 parties)
1987 — Chernin, Alexander vs Speelman, Jon S — 0-1 — Subotica SRB
1988 — Dzindzichashvili, Roman vs Collet Scherzer, Philemon — 1-0 — USA
1989 — Murugan, Krishnamoorthy vs Vladimirov, Yevgeniy — 0-1 — Alma Ata KAZ
1991 — Keitlinghaus, Ludger vs Thesing, Matthias — 1-0 — Dortmund GER
1991 — Malaniuk, Vladimir P vs Yakovich, Yuliya — 1-0 — Moskou ch-URS