E81d - 6.Nge2 c5 7.d5 - Saemisch (1962)

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E81d — Saemisch
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 c5 7.d5
Les coups candidats
7…e6 — 83.7% (1566 parties)
Ambassadeurs : Dreev, Aleksey (25x), Gupta, Abhijeet (20x), Ward, Chris G (18x), Svetushkin, Dmitry (14x), Khenkin, Igor (13x), Antonsen, Mikkel (12x), Tania, Sachdev (10x), Korchnoi, Viktor (9x)
7…a6 — 7.0% (131 parties)
Ambassadeurs : Udovcic, Mijo (3x), Johnson, Daniel (3x), Korchnoi, Viktor (2x), Burtman, Sharon (2x), Belakovskaia, Anjelina (2x), Balogh, Tamas (2x), Kreutz, Josef (2x), Shabaev, Vladimir Nikolaevich (2x)
7…Nbd7 — 5.0% (94 parties)
Ambassadeurs : Gretarsson, Hjorvar Steinn (2x), Pitkanen, Juhani (2x), Wedda, Dries (2x), Nguyen, Anh Khoi (2x), Golubov, Saveliy (2x), Balashov, Yuri (1x), Tisevich, Roman (1x), Custo, Leandro (1x)
7…Na6 — 3.0% (56 parties)
Ambassadeurs : Calvo Ivanova, Andres (1x), Donaldson-A, Elena (1x), Razuvaev, Yuri S (1x), Chekhov, Valery A (1x), Chernin, Alexander (1x), Pal, Peter (1x), Larsen, Steen Skovlund (1x), Aguilar Petersen, Martin Alejandro (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…e6 7…a6 7…Nbd7 7…Na6
<1800 22 77% 5% 14% —
1800-2200 397 79% 7% 7% 5%
2200-2600 1275 86% 7% 4% 3%
2600+ 63 95% 3% — 2%
Évolution par décennie (% des parties)
Décennie N parties 7…e6 7…a6 7…Nbd7 7…Na6
1950s 2 100% — — —
1960s 14 71% 29% — —
1970s 4 75% — — 25%
1980s 21 90% 5% — 5%
1990s 191 80% 9% 4% 5%
2000s 495 83% 6% 6% 3%
2010s 854 84% 7% 5% 3%
2020s 289 87% 6% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…e6 84% 87% ▲ +3.2%
7…a6 7% 6% ▼ -1.4%
7…Nbd7 5% 3% ▼ -1.9%
7…Na6 3% 2% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 3 parties
Kramnik, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
7…e6 — 83.7% (1566 parties)
1957 — Olafsson, Thorir vs Palmqvist Ulf — 1-0 — Reykjavik ISL
1959 — Alonso Casas, Pedro Maria vs Eliskases — 0-1 — Buenos Aires ARG
1961 — Beni, Alfred vs Lehmann, Heinz — 1-0 — Zevenaar
1962 — Wexler, Francisco vs Scanavino, Eduardo — 0-1 — Mar del Plata ARG
1962 — Wexler, Bernardo vs Scanavino, Eduardo — 0-1 — Mar del Plata ARG
7…a6 — 7.0% (131 parties)
1964 — Korchnoi, Viktor vs Udovcic, Mijo — 1-0 — Leningrad RUS
1964 — Korchnoi, Viktor vs Udovcic, Mijo — 1-0 — Leningrad RUS
1964 — Evans, Larry vs Udovcic, Mijo — 1-0 — Havana CUB
1965 — Lemaire, Robert vs Van Schoor, Karl — 1/2-1/2 — Antwerp BEL
1988 — Akhsharumova, Anna vs Ivanov, Igor V. — 1-0 — Saint John
7…Nbd7 — 5.0% (94 parties)
1993 — Alexieva, Silvia vs Lymar, Irina — 1-0 — Svitavy
1995 — Andrade Lopez, Alexander vs Lammens, Tim — 1/2-1/2 — Hengelo ch-NLD U16
1995 — Neumann, Peter vs Gross, Stefan — 1/2-1/2 — CZE-ch Olomouc CZE
1996 — Balashov, Yuri vs Tisevich, Roman — 1-0 — Krasnodar RUS
1997 — Jorgensen, Brian Jorgen vs Peuraniemi, Pertti — 0-1 — SSKK
7…Na6 — 3.0% (56 parties)
1976 — Calvo Ivanova, Andres vs Donaldson-A, Elena — 1-0 — Novgorod RUS
1980 — Razuvaev, Yuri S vs Chekhov, Valery A — 1-0 — Vilnius ch-URS
1991 — Bischoff, Klaus vs Zude, Erik, Dr. — 1-0 — Munchen open
1993 — Larsen, Steen Skovlund vs Aguilar Petersen, Martin Alejandro — 1-0 — Herlev
1995 — Palmisano, Juan Antonio vs Needleman, Alejandro — 0-1 — La Carlota