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E60h — System
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.b3 d6 5.Bb2 O-O 6.e3
Les coups candidats
6…Nbd7 — 46.4% (355 parties)
Ambassadeurs : Tolonen, Leo (17x), Flohr, Salo (4x), Montag, Wilfrid Franz (3x), Goletiani, Rusudan (3x), Grathwohl, Roland (3x), Romanovsky, Pjotr (2x), Gligorić, Svetozar (2x), Lehmann, Heinz (2x)
6…e5 — 16.2% (124 parties)
Ambassadeurs : De Jong, Migchiel (5x), Flohr, Salo (4x), Lehmann, Heinz (2x), Matanovic, Aleksandar (2x), Sukharisingh, Ralf (2x), Patwardhan, Omkar (2x), Managadze, Nikoloz (2x), Bu, Xiangzhi (2x)
6…c5 — 14.5% (111 parties)
Ambassadeurs : Habibi, Ali (3x), Montag, Wilfrid Franz (2x), Letelier Martner, Rene (1x), Larsen, Benjamin Holsko (1x), Toth, Peter (1x), Camara, Helder (1x), Cseh, Andor (1x), Filip, Miroslav (1x)
6…c6 — 7.7% (59 parties)
Ambassadeurs : Kabes V (1x), Pechan Z (1x), Flohr, Salo (1x), Andersson, Bjorn 1971 (1x), Eleveld, Henk (1x), Van Wely, Loek (1x), Dobrovolsky, Ladislav (1x), Vokac, Marek (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nbd7 6…e5 6…c5 6…c6
<1800 47 55% 9% 9% 9%
1800-2200 273 40% 13% 18% 10%
2200-2600 236 49% 24% 13% 8%
2600+ 5 40% 60%
Évolution par décennie (% des parties)
Décennie N parties 6…Nbd7 6…e5 6…c5 6…c6
1920s 1
1930s 4 75%
1940s 3 67%
1950s 26 46% 19% 15% 4%
1960s 15 33% 53% 7% 7%
1970s 23 52% 17% 13% 4%
1980s 34 47% 24% 9% 6%
1990s 160 52% 14% 15% 9%
2000s 200 46% 14% 14% 9%
2010s 224 42% 16% 17% 8%
2020s 75 48% 16% 15% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nbd7 42% 48% ▲ +6.5%
6…e5 16% 16% -0.1%
6…c5 17% 15% ▼ -1.9%
6…c6 8% 5% ▼ -2.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
6…Nbd7 — 46.4% (355 parties)
1933 — Romanovsky, Pjotr vs Bohatyrchuk, Fedir Parfenovych — 1-0 — Leningrad ch-URS
1933 — Romanovsky, Pjotr vs Bohatirchuk, Fedor — 1-0 — ?
1936 — List, Paul vs Bruce, Ronald MacKay — 1-0 — Nottingham ENG
1949 — Ragozin, Viacheslav vs Lilienthal, Andor — 0-1 — Moskou ch-URS
1949 — Zita, Frantisek vs Plater, Kazimierz — 1/2-1/2 — POL-CSR Katowice POL
6…e5 — 16.2% (124 parties)
1952 — Truelsen, Ole Illum vs Kolvig, Bent — 0-1 — Copenhagen DEN
1954 — Trifunovic, Petar vs Czerniak, Magdalena — 1/2-1/2 — Amsterdam olm
1955 — Milic, Borislav vs Trajkovic, Mihajlo — 1/2-1/2 — Novi Sad SRB
1956 — Porath, Yosef vs Matanovic, Aleksandar — 1/2-1/2 — Moskou olm
1957 — Kramer, Haije vs Matanovic, Aleksandar — 1/2-1/2 — Beverwijk NED
6…c5 — 14.5% (111 parties)
1955 — Blaszczak, C vs Witkowski, Stanislaw — 1-0 — Wroclaw POL
1956 — Cseh, Andor vs Filip, Miroslav — 1/2-1/2 — Debrecen HUN
1957 — Prokhorovich, Taras E vs Vladimirov, Boris T — 1/2-1/2 — Sverdlovsk
1958 — Letelier Martner, Rene vs Larsen, Benjamin Holsko — 0-1 — Mar del Plata ARG
1960 — Toth, Peter vs Camara, Helder — 0-1 — Fortaleza BRA
6…c6 — 7.7% (59 parties)
1950 — Kabes V vs Pechan Z — 0-1 — Chocen
1962 — Flohr, Salo vs Andersson, Bjorn 1971 — 1-0 — Stockholm int. turneringen
1975 — Kosenkov, Vsevolod Tikhonovich vs Pelts, Roman — 1-0 — Cheliabinsk tt
1982 — Dobrovolsky, Ladislav vs Vokac, Marek — 0-1 — Frenstat
1988 — Eleveld, Henk vs Van Wely, Loek — 0-1 — Groningen rapid