D97l - 8.Be2 - Russian, Simagin (1961)

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D97l — Russian, Simagin (1961)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Nc6 8.Be2
Les coups candidats
Ambassadeurs : Senzacqua, Fabrizio (10x), Evans, Gordon R Dr (9x), Gyimesi, Zoltan (7x), EDWARDS RYO (6x), Karolyi, Tibor (5x), Bakheet Farag (5x), Dacuma, Krugger (5x), Mirumian, Vigen (5x)
8…e5 — 19.9% (294 parties)
Ambassadeurs : Vachier-Lagrave, Maxime (7x), Roques, Pascal (5x), Perevozchikov, Vjacheslav (5x), Aronian, Levon (4x), Mileto, Gabriele (4x), Vachtfeidl, Petr (3x), Baron, Tal (3x), Hebels, Albert (3x)
8…Nd7 — 14.7% (217 parties)
Ambassadeurs : Bakheet Farag (4x), Khenkin, Igor (3x), Ivanovic, Zeljko (3x), Bobbia, Mario (3x), Benko, Pal (2x), Botvinnik, Mikhail (2x), Kudrin, Sergey (2x), Janjghava, Lasha (2x)
8…a5 — 0.3% (4 parties)
Ambassadeurs : Kengis, Edvins (2x), Kozlov, Vladimir N (1x), Ivanchuk, Vasyl (1x), Sosonko, Gennadi (1x), Herbrechtsmeier, Christof (1x), Draeger, Wolfgang (1x), Trushnikov, Vyacheslav Evstafevich (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Bg4 8…e5 8…Nd7 8…a5
<1800 48 62% 17% 17% —
1800-2200 603 62% 19% 18% —
2200-2600 655 66% 21% 12% 0%
2600+ 53 49% 45% 6% —
Évolution par décennie (% des parties)
Décennie N parties 8…Bg4 8…e5 8…Nd7 8…a5
1950s 2 50% — 50% —
1960s 29 69% 7% 24% —
1970s 8 75% 25% — —
1980s 88 85% 2% 9% 3%
1990s 111 90% 1% 8% —
2000s 261 70% 2% 26% 0%
2010s 787 65% 20% 14% —
2020s 189 28% 67% 6% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bg4 65% 28% ▼ -37.5%
8…e5 20% 67% ▲ +46.8%
8…Nd7 14% 6% ▼ -8.4%
8…a5 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Parties historiques
8…Bg4 — 64.4% (950 parties)
1957 — Rapaka Samuel Paul vs Byrne, David — 1/2-1/2 — New York, NY USA
1961 — Abanin, Vladimir vs Kotkov, Yuri M — 1/2-1/2 — Moscow RUS
1961 — Abanin, Vladimir vs Nezhmetdinov, Rashid — 1-0 — Sochi RUS
1963 — Vladimirov, Boris T vs Simagin, Vladimir — 0-1 — Moscow RUS
1963 — Byrne, Robert E vs Byrne, David — 1/2-1/2 — New York ch-USA
8…e5 — 19.9% (294 parties)
1965 — Uhlmann, Wolfgang vs Shamkovich, Leonid — 0-1 — Marianske Lazne
1966 — Hort, Vlastimil vs Jimenez Zerquera, Eleazar — 1-0 — Harrachov
1970 — Mecking, Henrique vs Yepez, Trotzky — 1/2-1/2 — Bogota COL
1975 — Kempe, Karin vs Neubert, Gerhard — 1-0 — ?
1984 — Spassov, Liuben vs Simic, Zoran R — 1/2-1/2 — Vrnjacka Banja SRB
8…Nd7 — 14.7% (217 parties)
1955 — Egger, Herbert vs Larsen, Bent — 0-1 — ?
1961 — Turner, Abe J vs Benko, Pal — 1/2-1/2 — New York ch-USA
1962 — Jones, Stephen vs Benko, Pal — 0-1 — San Antonio - Texas
1963 — Petrosian, Aram vs Botvinnik, Alexander — 1-0 — ?
1963 — Vladimirov, Boris T vs Simagin, Vladimir — 1-0 — ?
8…a5 — 0.3% (4 parties)
1983 — Sosonko, Gennadi vs Herbrechtsmeier, Christof — 1-0 — Duitsland tt
1986 — Kozlov, Vladimir N vs Kengis, Edvins — 1/2-1/2 — Simferopol UKR
1986 — Ivanchuk, Vasyl vs Kengis, Edvins — 1/2-1/2 — Pinsk
2002 — Draeger, Wolfgang vs Trushnikov, Vyacheslav Evstafevich — 1-0 — ICCF Email