A42k - 4…Nc6 5.Be3 e5 6.d5 - Averbakh Kotov [+0.76]

A42k — Averbakh Kotov
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nc6 5.Be3 e5 6.d5
Eval: [+0.76]
Les coups candidats
Ambassadeurs : Buchal, Stephan (13x), Arapovic, Vitomir (13x), Schlenker, Rainer (12x), Suttles, Duncan (11x), Soponyai, Tamas (11x), Heinola, Kari P. (9x), Ivkov, Borislav (9x), Frick, Christoph (9x)
6…Nd4 — 17.5% (594 parties)
Ambassadeurs : Poley, Vladimir (7x), Nikolov, Sasho (6x), Riego, Victorio (5x), Gorsek, Gregor (5x), Orwatsch, Gerhard (5x), Rewitz, Poul (4x), Kljako, Damir (4x), Balashov, Yuri (3x)
6…Nb8 — 0.6% (19 parties)
Ambassadeurs : Kotov Lundqvist, Alex (4x), Hovorka, Tamas (3x), Bouwmeester, Hans (1x), Portisch, Lajos (1x), Ciric, Dimitrije (1x), Shamkovich, Leonid (1x), Volk, Anna (1x), Breihof, Arno (1x)
6…Nge7 — 0.0% (1 parties)
Ambassadeurs : Bogaert, Ov (1x), Clark Muller, Gema Mabel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nce7 6…Nd4 6…Nb8 6…Nge7
<1800 76 84% 14% 1% —
1800-2200 1321 82% 18% 0% —
2200-2600 1096 81% 19% 0% —
2600+ 12 83% 17% — —
Évolution par décennie (% des parties)
Décennie N parties 6…Nce7 6…Nd4 6…Nb8 6…Nge7
1900s 1 100% — — —
1950s 5 60% 40% — —
1960s 82 66% 29% 5% —
1970s 164 85% 15% — —
1980s 230 88% 11% 0% —
1990s 955 88% 11% 0% 0%
2000s 1069 82% 17% 1% —
2010s 777 75% 24% 1% —
2020s 118 67% 33% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nce7 75% 67% ▼ -8.5%
6…Nd4 24% 33% ▲ +9.0%
6…Nb8 1% 0% ▼ -0.5%
6…Nge7 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…Nce7 — 81.9% (2786 parties)
1901 — Grigoriev, B. vs Yankovich, Boris A — 1-0 — Moscow RUS
1953 — Chembaev, Evgeny vs Gurgenidze, Bukhuti — 0-1 — Leningrad RUS
1958 — Averbakh, Yuri L vs Polugaevsky, Lev — 1-0 — Riga ch-URS
1959 — Mack Arthur vs McLean, John — 0-1 — ?
1961 — Taylor, G.C vs Alexander, Conol Hugh — 1/2-1/2 — Paignton ENG
6…Nd4 — 17.5% (594 parties)
1958 — Botvinnik, Mikhail vs Alexander Ronald Cheng — 1-0 — Munchen olm
1959 — Palmiotto, Fiorentino vs Beggi, Pierluigi — 0-1 — Rimini
1962 — Bonne, Marck vs Smith, David — 1/2-1/2 — Marianske Lazne
1962 — Mack Lee, Aizyleen vs Kruckman, R. — 0-1 — Collegiate Tch USA
1962 — Lien, Eugene vs Farly, George — 0-1 — San Francisco, Ca
6…Nb8 — 0.6% (19 parties)
1967 — Portisch, Lajos vs Kotov Lundqvist, Alex — 1-0 — Amsterdam NED
1967 — Ciric, Dimitrije vs Kotov Lundqvist, Alex — 1/2-1/2 — Amsterdam NED
1967 — Shamkovich, Leonid vs Kotov Lundqvist, Alex — 1-0 — Sochi RUS
1968 — Bouwmeester, Hans vs Kotov Lundqvist, Alex — 1/2-1/2 — Amsterdam NED
1989 — Volk, Anna vs Breihof, Arno — 1/2-1/2 — Jem (SJRP)
6…Nge7 — 0.0% (1 parties)
1992 — Bogaert, Ov vs Clark Muller, Gema Mabel — 1-0 — corr Europe