A61f - 7.Nd2 - Nimzowitsch Variation (1954)

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A61f — Nimzowitsch Variation (1954)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Nd2
Les coups candidats
Ambassadeurs : Bakheet Farag (35x), Dlugy, Maxim (17x), Hulak, Krunoslav (14x), De Firmian, Nick (13x), Romanishin, Oleg M (12x), Suba, Mihai (12x), Dydyshko, Viacheslav (12x), Schmidt, Wlodzimierz (12x)
Ambassadeurs : Suba, Mihai (15x), Lukacs, Peter (14x), Bakheet Farag (14x), Meduna, Eduard (8x), Foisor, Ovidiu-Doru (7x), Renet, Olivier (7x), Andruet, Gilles (6x), Petrosian, Tigran V. (5x)
7…a6 — 7.9% (379 parties)
Ambassadeurs : Petrosian, Arshak B (2x), Van Baarle, John (2x), Gyimesi, Zoltan (2x), Malakhatko, Vadim (2x), Estremera Panos, Sergio (2x), Brunello, Marina (2x), Vesecky, Martin (2x), Franke, Lutz (2x)
7…Na6 — 1.4% (67 parties)
Ambassadeurs : Donner, Jan-Hein (2x), Wood, Peter C (1x), Dennis, John R (1x), Estrada, Walter (1x), Estrada Gonzalez Diego (1x), Gerusel, Mathias (1x), Gerer, Josef (1x), Tan, Lian Seng (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Bg7 7…Nbd7 7…a6 7…Na6
<1800 126 60% 24% 13% 2%
1800-2200 1397 58% 26% 12% 2%
2200-2600 2734 64% 28% 6% 1%
2600+ 73 70% 26% 3% —
Évolution par décennie (% des parties)
Décennie N parties 7…Bg7 7…Nbd7 7…a6 7…Na6
1950s 76 50% 39% 7% —
1960s 60 70% 13% 5% 8%
1970s 167 66% 30% 2% 2%
1980s 678 61% 36% 3% 0%
1990s 614 64% 24% 9% 2%
2000s 1137 64% 24% 10% 2%
2010s 1352 58% 29% 11% 1%
2020s 687 70% 21% 6% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Bg7 58% 70% ▲ +12.0%
7…Nbd7 29% 21% ▼ -7.6%
7…a6 11% 6% ▼ -4.4%
7…Na6 1% 1% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Kramnik, Vladimir — 4 parties
Hou, Yifan — 2 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Parties historiques
7…Bg7 — 62.6% (2988 parties)
1950 — Abramovich Furman, Semyon vs Nezhmetdinov, Rashid — 1/2-1/2 — Gorky URS ch sf
1954 — Darga, Klaus vs Gereben, Erno — 1/2-1/2 — Amsterdam NED
1955 — Darga, Klaus vs Fuller, Maxwell L — 1/2-1/2 — Hastings ENG
1955 — Darga, Klaus vs Fuller, John — 1/2-1/2 — Hastings ENG
1955 — Jezek, Jaroslav vs Novak, Zbynek — 1-0 — Brno CZE
7…Nbd7 — 27.0% (1286 parties)
1953 — Gligoric, Svetozar vs Petrosian, Tigran V. — 1/2-1/2 — Zurich SUI
1953 — Petrosian, Tigran V. vs Alexander Tadala — 1/2-1/2 — Garga
1954 — Borisenko, Georgy K vs Sokolsky, Alexey — 1-0 — Kiev ch-URS
1954 — Lilienthal, Andor vs Suetin, Alexey S — 1-0 — Kiev ch-URS
1954 — Gligoric, Svetozar vs Czerniak, Moshe — 1-0 — Amsterdam olm
7…a6 — 7.9% (379 parties)
1954 — Furman, Slavomir vs Dommes, Vladimir M — 1-0 — Leningrad RUS
1956 — Sherwin, James T vs Berliner, Hans — 1/2-1/2 — Montreal CAN
1959 — Winants, Henri vs Reyss, Franck — 0-1 — Imperia
1959 — Amaro, Lucas Ibrair vs Garcia, Eder Raimundo — 0-1 — Quilmes
1959 — Borisenko-Belova, Valentina vs Lazarevic, Milunka — 0-1 — Plovdiv BUL
7…Na6 — 1.4% (67 parties)
1962 — Donner, Jan-Hein vs Estrada, Walter — 1-0 — Varna olm
1962 — Donner, Jan-Hein vs Estrada Gonzalez Diego — 1-0 — Varna BUL
1963 — Gerusel, Mathias vs Gerer, Josef — 1-0 — Nt Helmbrechts GER
1968 — Wood, Peter C vs Dennis, John R — 1-0 — London ENG
1969 — Tan, Lian Seng vs Browne, Walter Shawn — 1-0 — Singapore SIN