E49g - 9.Ne2 - Botvinnik (1936)

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E49g — Botvinnik (1936)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 c5 8.cxd5 exd5 9.Ne2
Les coups candidats
9…b6 — 60.1% (684 parties)
Ambassadeurs : Szabo, Laszlo (7x), Aleksandrov, Viktor A. (7x), Lombart, Philippe (6x), Batsiashvili, Nino (6x), Szabo, Zsolt (4x), Sanikidze, Tornike (4x), Peralta, Fernando (4x), Toth, Bela (3x)
9…Nc6 — 21.1% (240 parties)
Ambassadeurs : Minev, Nikolay N (2x), Hoi, Carsten (2x), Takeda, Lucas Koji (2x), Vitenberg, Noam Aviv (2x), Van der Werf, Mark (2x), Volchkova, Alena (2x), Das, Aditeya (2x), Esposito, Alfredo (1x)
9…c4 — 6.9% (79 parties)
Ambassadeurs : Karthikeya Pulluri (1x), Pergoli, Bruno (1x), Kekki, Yrjoe (1x), Kaasalainen, Arvo (1x), Weber, Bernd, Dr. (1x), Rautenstrauch, Hans Hubert (1x), Johannessen, Svein (1x), Gislason, Sigurgeir (1x)
9…Re8 — 6.1% (69 parties)
Ambassadeurs : Szabo, Zsolt (3x), Cvitan, Ognjen (2x), Szukszta, Janus (1x), Gabrys, Zygmunt (1x), Kerins, Nick (1x), Jeannet, R. (1x), Joyner, Lionel (1x), Kashdan, Isaac (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…b6 9…Nc6 9…c4 9…Re8
<1800 30 70% 7% 13% 3%
1800-2200 297 47% 29% 10% 8%
2200-2600 653 66% 18% 4% 6%
2600+ 40 82% 5% — —
Évolution par décennie (% des parties)
Décennie N parties 9…b6 9…Nc6 9…c4 9…Re8
1950s 45 49% 24% 9% 11%
1960s 31 48% 29% 10% 3%
1970s 30 50% 20% 10% 10%
1980s 50 60% 26% 4% 10%
1990s 110 55% 24% 13% 5%
2000s 177 58% 21% 7% 6%
2010s 374 63% 18% 6% 6%
2020s 322 62% 21% 5% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…b6 63% 62% ▼ -0.9%
9…Nc6 18% 21% ▲ +2.7%
9…c4 6% 5% ▼ -1.1%
9…Re8 6% 5% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
9…b6 — 60.1% (684 parties)
1950 — Collins Justin vs ADAM ELAMAIREH — 0-1 — corr Wch1
1950 — Byrne, David vs Turin, Flavien — 1-0 — New York, NY USA
1950 — Szabo, Laszlo vs Pytlakowski, Andrzej — 1-0 — Szcawno Zdroj
1950 — Ilivitsky, Georgy A vs Simagin, Vladimir — 1-0 — Tula RUS
1951 — Schlieder, Rolf vs Ruppe, Otto — 0-1 — Schwerin GER
9…Nc6 — 21.1% (240 parties)
1952 — Gawlikowski, Stanislaw vs Koch, Berthold — 1-0 — Miedzyzdroje
1952 — Aleman Dovo, Miguel vs Enevoldsen, Jens — 0-1 — Helsinki olm
1953 — Byrne, David vs Steiner, Herman — 1-0 — Milwaukee, WI USA
1953 — Gligoric, Svetozar vs Cruz Filho, Oswaldo — 1-0 — Rio de Janeiro BRA
1953 — Spiller, Arthur R vs Kashdan, Isaac — 0-1 — Hollywood, CA
9…c4 — 6.9% (79 parties)
1950 — Parliaros, Dimitrios vs Zografakis, Aristidis — 1-0 — Athens GRE
1953 — Bosch van Rosenthal, Edzard vs Eugenio, Sarah De Oliveira — 1/2-1/2 — Venice ITA
1956 — Johannessen, Svein vs Gislason, Sigurgeir — 1-0 — Moskou olm
1959 — Weber, Bernd, Dr. vs Rautenstrauch, Hans Hubert — 1/2-1/2 — Boehlen
1964 — Karthikeya Pulluri vs Pergoli, Bruno — 1-0 — cr.
9…Re8 — 6.1% (69 parties)
1952 — Joyner, Lionel vs Kashdan, Isaac — 1-0 — Hollywood
1952 — Petrosian, Tigran V. vs Troianescu, Octav — 1-0 — Budapest HUN
1954 — Balanel, Ion vs Palmason, Gudmundur — 1-0 — Prague zt Prague CZE
1956 — Kluger, Gyula vs Arlamowski, Edward — 1-0 — Warsaw POL
1957 — Szukszta, Janus vs Gabrys, Zygmunt — 1/2-1/2 — Warsaw POL