B19l - 11.Bf4 - Classical, Spassky (1930)

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B19l — Classical, Spassky (1930)
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bf4
Les coups candidats
11…Qa5+ — 72.9% (5661 parties)
Ambassadeurs : Markus, Roland (44x), Sherwood, Russell (31x), Khenkin, Igor (28x), Burmakin, Vladimir (27x), Wosch, Arkadiusz (24x), Burridge, Raymond John (15x), Houska, Jovanka (14x), Kjartansson, Gudmundur (13x)
11…Ngf6 — 21.6% (1677 parties)
Ambassadeurs : Dreev, Aleksey (29x), De la Calle, Israel (19x), Mercadal Benejam, Josep (17x), Grant, Jonathan I M (16x), Izoria, Zviad (13x), Koehler, Josef (13x), Rasmussen, Karsten (10x), Groszpeter, Attila (10x)
11…Bb4+ — 5.0% (388 parties)
Ambassadeurs : Kasparov, Sergey (19x), Kharitonov, Alexandr (8x), Sanduleac, Vasile (7x), Grooten, Herman (5x), Woodward, Timothy D M (5x), Marusenko, Petr (5x), Lobron, Eric (4x), Danielsen, Henrik (4x)
11…Qb6 — 0.2% (15 parties)
Ambassadeurs : Kemendi, Daniel (2x), Lagumina, Giulio (1x), Pompa, Alessandro (1x), Brandstaetter, Friedrich (1x), Swicarz, Maciej (1x), Hankel, Dennis (1x), Zimmermann, Michael (1x), Richard, Peter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…Qa5+ 11…Ngf6 11…Bb4+ 11…Qb6
<1800 523 68% 29% 2% 1%
1800-2200 3226 75% 21% 3% 0%
2200-2600 3161 74% 19% 7% 0%
2600+ 205 61% 32% 5% —
Évolution par décennie (% des parties)
Décennie N parties 11…Qa5+ 11…Ngf6 11…Bb4+ 11…Qb6
1960s 6 33% 67% — —
1970s 26 85% 12% — —
1980s 153 50% 36% 12% 1%
1990s 532 60% 30% 9% 0%
2000s 3199 64% 29% 7% 0%
2010s 3421 83% 14% 3% 0%
2020s 426 85% 13% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…Qa5+ 83% 85% ▲ +1.3%
11…Ngf6 14% 13% ▼ -0.6%
11…Bb4+ 3% 2% ▼ -0.7%
11…Qb6 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 5 parties
Tal, Mikhail — 3 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Kasparov, Garry — 1 partie
Parties historiques
11…Qa5+ — 72.9% (5661 parties)
1967 — Brameyer, Hermann vs Golz, Werner — 0-1 — Colditz GER
1968 — Ciric, Dragoljub M vs Ciocaltea, Victor — 1-0 — Athens GRE
1972 — Ott, Roland vs Ogaard, Leif — 0-1 — Arosa
1972 — Leroy, Adrien vs Zagorovsky, Vladimir — 0-1 — EU-chT1 corr7281
1973 — Gipslis, Aivars vs Fedorov, Vladislav — 1-0 — Tbilisi GEO
11…Ngf6 — 21.6% (1677 parties)
1964 — Braune, P. vs Berz, E. — 1-0 — corr BdF
1967 — Nowacki, Marian vs Sliwinski, Henryk — 1/2-1/2 — Szczecin ch POL
1969 — Kalendovsky, Jan vs Zavodny, Zdenek — 1-0 — Brno CZE
1969 — Foglar, Stanislav vs Tardivello, U. — 1-0 — corr Eberhardt
1972 — Mecking, Henrique vs Carvajal Montoya, Juan Camilo — 1-0 — Sao Paulo BRA
11…Bb4+ — 5.0% (388 parties)
1982 — Karpov, Anatoly vs Larsen, Bent Ravn — 1-0 — Tilburg NED
1983 — Garcia Gonzales, Guillermo vs Garcia Palermo, Carlos Horacio — 1/2-1/2 — Cienfuegos City CUB
1983 — Andres De Jesus, Miguel Angel vs Rodriguez Cespedes, Amador — 1/2-1/2 — Palma Soriano CUB
1984 — Sznapik, Aleksander vs Lobron, Eric — 0-1 — Dortmund GER
1984 — Campos Gambuti, Luis Maria vs Sorin, Ariel — 0-1 — La Falda ch-ARG jr
11…Qb6 — 0.2% (15 parties)
1982 — Lagumina, Giulio vs Pompa, Alessandro — 0-1 — Arco ch-ITA
1993 — Brandstaetter, Friedrich vs Swicarz, Maciej — 1-0 — Werfen,AUT
1996 — Hankel, Dennis vs Zimmermann, Michael — 1-0 — Ronneburg
2001 — Richard, Peter vs Bieker, Peter — 1-0 — ?
2001 — Jaimes Bravo, Juan Manuel vs Nieto Bruno — 1/2-1/2 — Guaymallen