D25h - 5.Bxc4 e6 - QGA: Janowski-Larsen (1951)

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D25h — QGA: Janowski-Larsen (1951)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6
Les coups candidats
Ambassadeurs : Matulovic, Milan (27x), Hort, Vlastimil (14x), Semcesen, Daniel (13x), Broniek, Mariusz Maciej (12x), Grund, Holger (11x), Ghitescu, Theodor (9x), Sapi, Laszlo (7x), Damjanovic, Mato (7x)
Ambassadeurs : Romanishin, Oleg M (23x), Matulovic, Milan (17x), Miles, Anthony J (17x), Kunin, Vitaly (12x), Jobava, Baadur (10x), Grund, Holger (8x), Ivkov, Borislav (7x), Ivanova, Simoneta (5x)
Ambassadeurs : Matulovic, Milan (11x), Miles, Anthony J (9x), Khamitskiy, Sergei (7x), Vega Gutierrez, Sabrina (6x), Rajkovic, Dusan (5x), Hort, Vlastimil (5x), ? (5x), Peng, Zhaoqin (5x)
Ambassadeurs : Fominyh, Alexander (6x), Spassky, Boris Vasily (5x), Szilagyi, Gyorgy Laszlo (5x), Shianovsky, Vladislav I (4x), Faleg, Alberto (3x), Smyslov, Vasily (3x), Young, Alan (3x), Lundin, Jan (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.h3 6.Nc3 6.O-O 6.Qb3
<1800 156 31% 22% 22% 17%
1800-2200 1452 32% 20% 28% 14%
2200-2600 2357 40% 26% 20% 9%
2600+ 62 45% 47% 6% 2%
Évolution par décennie (% des parties)
Décennie N parties 6.h3 6.Nc3 6.O-O 6.Qb3
1950s 14 7% — 21% 64%
1960s 340 35% 20% 14% 24%
1970s 284 39% 29% 23% 5%
1980s 340 53% 24% 16% 4%
1990s 724 42% 21% 20% 11%
2000s 1173 36% 22% 22% 14%
2010s 1499 33% 25% 25% 12%
2020s 563 40% 25% 23% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.h3 33% 40% ▲ +6.9%
6.Nc3 25% 25% +0.2%
6.O-O 25% 23% ▼ -2.1%
6.Qb3 12% 7% ▼ -5.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
6.h3 — 37.7% (1862 parties)
1958 — Szabo, Laszlo vs Larsen, Bent Ravn — 1/2-1/2 — Portoroz izt
1962 — Gipslis, Aivars vs Klavins, Janis — 1/2-1/2 — Riga LAT
1963 — Donner, Jan-Hein vs Henneberke, Frans — 1-0 — The Hague NED
1963 — Bronstein, David I vs Stein, Leonid — 1/2-1/2 — Leningrad ch-URS
1963 — Ghitescu, Theodor vs Bak, Istvan — 1/2-1/2 — Miskolc
6.Nc3 — 23.4% (1153 parties)
1961 — Saemisch, Friedrich vs Lehmann, Heinz — 0-1 — Kiel GER
1962 — Marovic, Drazen vs Kotov, Alexander — 1/2-1/2 — Hastings ENG
1963 — Kholmov, Ratmir D vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad ch-URS
1963 — Donner, Jan-Hein vs Hein-Bronstein, David — 1/2-1/2 — Beverwijk Beverwijk NED
1963 — Soos, Bela vs Mihai, Stelian — 1-0 — Bucharest ROU
6.O-O — 22.0% (1087 parties)
1957 — Al Husari, Zita Fatima vs Szilagyi, Gyorgy Laszlo — 0-1 — Sofia zt Sofia BUL
1957 — Asmundsson, Ingvar vs Agustsson, Gudmundur — 1/2-1/2 — Reykjavik ISL
1958 — Szukszta, Janus vs Enevoldsen, Jens — 1-0 — Munich GER
1960 — Korchnoi, Viktor vs Spassky, Boris V. — 1-0 — Leningrad ch-URS
1962 — Vistaneckis, Isakas vs Klavins, Janis — 1/2-1/2 — Leningrad RUS
6.Qb3 — 11.8% (585 parties)
1950 — Gereben, Erno vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest HUN
1951 — Kapu, Jeno vs Füster, Géza — 0-1 — Hungary ch
1951 — O'Kelly de Galway, Alberic vs Niephaus, Walter — 1-0 — Wiesbaden m Wiesbaden GER
1952 — Eliskases, Erich vs Prins, Lodewijk — 1-0 — Havana CUB
1954 — Evans, Larry vs Siemms, Ross E — 1-0 — Hollywood