D98f - 8…Nfd7 - Russian, Smyslov (1948)

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D98f — Russian, Smyslov (1948)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7
Les coups candidats
Ambassadeurs : Babula, Vlastimil (17x), Sosonko, Gennadi (12x), Timman, Jan H (11x), Ftacnik, Lubomir (10x), Jansa, Vlastimil (10x), Smejkal, Jan (9x), Dvoirys, Semen I. (8x), Ree, Hans (7x)
Ambassadeurs : Lilienthal, Andor (4x), Szabo, Laszlo (4x), Uhlmann, Wolfgang (4x), Karpov, Anatoly (4x), Zawadka, Andrzej (4x), Bakheet Farag (4x), Jansa, Vlastimil (4x), Nemet, Ivan (3x)
Ambassadeurs : Sosonko, Gennadi (8x), Uhlmann, Wolfgang (4x), Milan S Gowda (3x), Scheeren, Peter (3x), Hansen, Eric (3x), Gutman, Lev (2x), OBrien, Erik Michael (2x), Kudrin, Sergey (2x)
Ambassadeurs : Limayo, Edgardo V (3x), Botvinnik, Mikhail (2x), Poulsen, Allan (2x), Waibel, Ulrich (2x), Smyslov, Vasily (1x), Velasco, Enrique (1x), Hadi, Adrian (1x), Fischer, Robert J (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Qb3 9.Rd1 9.O-O-O 9.Be2
<1800 28 57% 29% 11% —
1800-2200 314 52% 24% 14% 7%
2200-2600 507 51% 32% 13% 3%
2600+ 45 49% 24% 20% 2%
Évolution par décennie (% des parties)
Décennie N parties 9.Qb3 9.Rd1 9.O-O-O 9.Be2
1950s 56 48% 27% 14% 5%
1960s 71 27% 32% 25% 11%
1970s 105 50% 25% 13% 7%
1980s 206 54% 32% 8% 4%
1990s 250 49% 36% 10% 4%
2000s 275 61% 22% 11% 5%
2010s 242 51% 21% 19% 5%
2020s 24 38% 42% 8% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Qb3 51% 38% ▼ -13.3%
9.Rd1 21% 42% ▲ +21.0%
9.O-O-O 19% 8% ▼ -10.7%
9.Be2 5% 4% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 3 parties
Smyslov, Vladimir — 1 partie
Parties historiques
9.Qb3 — 51.4% (632 parties)
1950 — Siegel, Paul vs Teschner, Rudolf — 0-1 — Bad Pyrmont GER
1950 — Florian, Tibor vs Molnar, Istvan — 0-1 — Budapest HUN
1950 — Letelier Martner, Rene vs Rossetto, Hector — 1/2-1/2 — Dubrovnik olm
1951 — Shamkovich, Leonid vs Simagin, Konstantin — 0-1 — Leningrad RUS
1951 — Szamkowicz, L vs Simagin, Vladimir — 0-1 — URS
9.Rd1 — 27.8% (342 parties)
1950 — Lilienthal, Andor vs Szabo, Laszlo — 0-1 — Budapest HUN
1950 — Lilienthal, Andor vs Szabo, Laszlo — 0-1 — Budapest HUN
1951 — Szapiel, Henryk vs Milev, Zdravko — 1/2-1/2 — Bucharest ROU
1951 — Sumar, Julio vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
1952 — Budowski, Gerardo vs Trifunovic, Petar — 0-1 — Mar del Plata ARG
9.O-O-O — 13.2% (162 parties)
1957 — Konstantinopolsky, Alexander vs Erestain, Elmer — 1-0 — corr USSR
1957 — Smyslov, Vasily vs Botvinnik, Mikhail — 1-0 — Moscow RUS
1958 — Furman, Semyon vs Krogius, Nikolai V — 0-1 — Riga ch-URS
1958 — Amaro, Lucas Ibrair vs Idigoras Guisasola, Gregorio — 1/2-1/2 — Buenos Aires ARG
1958 — Zirngibl, Albert vs Uhlmann, Wolfgang — 0-1 — GDR-ch Schkopau GER
9.Be2 — 5.0% (62 parties)
1950 — Bradley, Ian R vs Cook, Percy Baldwin — 0-1 — Buxton
1957 — Bykov, Vladimir vs Krogius, Nikolai V — 1/2-1/2 — Leningrad RUS
1958 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moskou wch-m
1960 — Cobo Arteaga, Eldis vs Beni, Alfred — 1/2-1/2 — Leipzig GER
1962 — Velasco, Enrique vs Hadi, Adrian — 0-1 — Marianske Lazne