D28m - 7…b5 8.Bb3 Nc6 9.Nc3 Bb7 - Classical [+0.26]

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D28m — Classical
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Nc6 9.Nc3 Bb7
Eval: [+0.26]
Les coups candidats
10.Rd1 — 91.6% (207 parties)
Ambassadeurs : Gruenfeld, Ernst (4x), Kramer, George (2x), Book, Eero (2x), O'Kelly de Galway, Alberic (2x), Byrne, David (2x), Pinkus, Lutz (2x), Kramer, Gerald (2x), Curdo, John (2x)
10.dxc5 — 4.0% (9 parties)
Ambassadeurs : Cross, Jaden (1x), Joyner, Lionel (1x), Georgiev, Kiril (1x), Gyimesi, Zoltan (1x), Ponomarev, Aleksandr A (1x), Vayser, Vladimir Abramovich (1x), Leyrer, Thomas (1x), Schmidt, Tobias (1x)
10.d5 — 4.0% (9 parties)
Ambassadeurs : Kalinin, Aleksandr (1x), Winckelmann, Thomas (1x), Markert, Malte, Dr. (1x), Luch, Michal (1x), Mikhailov, Grigory Konstantino (1x), Mayorov, Boris Ivanovich (1x), Matlakov, Maxim (1x), Popov, Ivan (1x)
10.Re1 — 0.4% (1 parties)
Ambassadeurs : Ziegert, Andreas (1x), Zielinski, Sergej (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Rd1 10.dxc5 10.d5 10.Re1
<1800 3 100% — — —
1800-2200 41 95% 5% — —
2200-2600 104 90% 5% 5% —
2600+ 10 70% — 30% —
Évolution par décennie (% des parties)
Décennie N parties 10.Rd1 10.dxc5 10.d5 10.Re1
1920s 1 100% — — —
1930s 8 100% — — —
1940s 15 100% — — —
1950s 11 91% 9% — —
1960s 4 100% — — —
1970s 9 100% — — —
1980s 13 100% — — —
1990s 22 95% 5% — —
2000s 46 93% 2% 2% 2%
2010s 65 88% 8% 5% —
2020s 32 81% 3% 16% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Rd1 88% 81% ▼ -6.4%
10.dxc5 8% 3% ▼ -4.6%
10.d5 5% 16% ▲ +11.0%
10.Re1 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10.Rd1 — 91.6% (207 parties)
1923 — Treybal, Karel vs Odehnal, J. — 1-0 — sim Brno
1934 — Gruenfeld, Ernst vs Lenner Leopold — 1-0 — Vienna AUT
1934 — Gruenfeld, Ernst vs Gilg, Karl — 1-0 — Klosterneuburg
1934 — Hoenlinger, Baldur vs Rosenberger, Coelestin — 1-0 — Vienna AUT
1935 — Gruenfeld, Ernst vs Book, Eero — 1/2-1/2 — Warsaw POL
10.dxc5 — 4.0% (9 parties)
1952 — Cross, Jaden vs Joyner, Lionel — 1/2-1/2 — Hollywood
1998 — Georgiev, Kiril vs Gyimesi, Zoltan — 1/2-1/2 — Ulcinj
2007 — Ponomarev, Aleksandr A vs Vayser, Vladimir Abramovich — 1/2-1/2 — ICCF
2010 — Mccarty, Andy vs Richter, Klaus — 0-1 — LSS
2011 — Merli, Mariano vs Lo Presti, Roberto — 0-1 — Buenos Aires ARG
10.d5 — 4.0% (9 parties)
2006 — Kalinin, Aleksandr vs Winckelmann, Thomas — 1/2-1/2 — ICCF
2010 — Markert, Malte, Dr. vs Luch, Michal — 1/2-1/2 — Wroclaw POL
2016 — Mikhailov, Grigory Konstantino vs Mayorov, Boris Ivanovich — 1/2-1/2 — ICCF
2018 — Matlakov, Maxim vs Popov, Ivan — 1/2-1/2 — Yaroslavl RUS
2021 — Osmak, Yuliia vs Danielian, Elina — 1/2-1/2 — Terme Catez SLO
10.Re1 — 0.4% (1 parties)
2008 — Ziegert, Andreas vs Zielinski, Sergej — 0-1 — ?