D98b - 8.Be2 - Russian, Smyslov

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D98b — Russian, Smyslov
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be2
Les coups candidats
8…Nfd7 — 67.9% (148 parties)
Ambassadeurs : Castillo Bermudez, Manuel (2x), Portisch, Lajos (2x), Hort, Vlastimil (2x), Stohl, Igor (2x), David, Rene (2x), Miranda, Marcio Marcos do Carmo (1x), Faleg, Alberto (1x), Kramer, George (1x)
Ambassadeurs : Pasarelu, Dan-Gabriel (3x), Mohandesi, Shahin (2x), Viera, Icaro Geraldi (1x), Spiridonov, Nikola (1x), Bukic, Enver (1x), Balashov, Yuri (1x), Oppedal, David (1x), Nelson, Barry (1x)
8…Nbd7 — 5.0% (11 parties)
Ambassadeurs : Meister, Gerhard (1x), Ihlenfeld, Eckhart (1x), Campbell - Joseph (1x), Williams, Leighton (1x), Poyato Sala, Josep Albert (1x), Montane Homdedeu, Miquel (1x), Iotov, Valentin (1x), Wagener, Claude (1x)
8…c6 — 3.2% (7 parties)
Ambassadeurs : Hartleb, Glenn E (1x), Aronson, Eva (1x), Segal, Alexandru Sorin (1x), Carvalho, Herbert Abreu (1x), Krotofil, Kurt (1x), Bohn, Christoph (1x), Guerrero, Alvaro (1x), Eoksizian, Sergio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Nfd7 8…Nc6 8…Nbd7 8…c6
<1800 11 45% 36% 9% —
1800-2200 74 65% 20% 7% 4%
2200-2600 81 75% 17% 4% 2%
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…Nfd7 8…Nc6 8…Nbd7 8…c6
1950s 4 100% — — —
1960s 13 77% 8% — 8%
1970s 15 80% 13% — 7%
1980s 12 92% 8% — —
1990s 47 68% 23% 4% 2%
2000s 59 64% 25% 3% 5%
2010s 55 60% 20% 11% 2%
2020s 13 62% 23% 8% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Nfd7 60% 62% ▲ +1.5%
8…Nc6 20% 23% ▲ +3.1%
8…Nbd7 11% 8% ▼ -3.2%
8…c6 2% 0% ▼ -1.8%
Parties historiques
8…Nfd7 — 67.9% (148 parties)
1950 — Amaro, Lucas Ibrair vs Castillo Bermudez, Manuel — 1/2-1/2 — Mar del Plata ARG
1950 — Castillo Bermudez, Manuel vs Rossetto, Hector — 0-1 — Mar del Plata ARG
1957 — Kramer, George vs Baev, Pavel — 1/2-1/2 — New York, NY USA
1958 — Allemann, Christophe vs Dubinin, Peter — 1-0 — ?
1964 — Cobo Arteaga, Eldis vs Uhlmann, Wolfgang — 0-1 — Havana CUB
8…Nc6 — 20.2% (44 parties)
1965 — Viera, Icaro Geraldi vs Spiridonov, Nikola — 0-1 — Sinaia
1971 — Oppedal, David vs Nelson, Barry — 0-1 — Sacramento
1978 — Bukic, Enver vs Balashov, Yuri — 1/2-1/2 — Bugojno BIH
1986 — Grimm, Hans-Ulrich vs Tobor, Mick — 0-1 — corr BdF
1990 — Alexieva, Silvia vs Rieseler, Caroline — 0-1 — Santiago Wch jr
8…Nbd7 — 5.0% (11 parties)
1992 — Campbell - Joseph vs Williams, Leighton — 1/2-1/2 — Ogmore-by-Sea
1997 — Meister, Gerhard vs Ihlenfeld, Eckhart — 0-1 — BdF
2004 — Poyato Sala, Josep Albert vs Montane Homdedeu, Miquel — 1-0 — Figueres
2007 — Iotov, Valentin vs Wagener, Claude — 1-0 — Differdange LUX
2011 — Gorozhankina, Julia vs Neverov, Valeriy — 0-1 — St Petersburg RUS
8…c6 — 3.2% (7 parties)
1961 — Hartleb, Glenn E vs Aronson, Eva — 1/2-1/2 — San Francisco, CA USA
1976 — Segal, Alexandru Sorin vs Carvalho, Herbert Abreu — 1/2-1/2 — Joao Pessoa
1999 — Krotofil, Kurt vs Bohn, Christoph — 0-1 — Pinneberg
2003 — Schenk, Manfred, Prof. Dr. vs Davydov, Mihail — 1/2-1/2 — Bad Bevensen (21.06.-29.06)
2004 — Guerrero, Alvaro vs Eoksizian, Sergio — 0-1 — Montevideo URU