B11f - 5…Nf6 - Two Knights (1950)

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B11f — Two Knights (1950)
1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 Nf6
Les coups candidats
6.d3 — 49.6% (1309 parties)
Ambassadeurs : Lu, Shanglei (12x), Fischer, Robert J (11x), ? (9x), Prandstetter, Eduard (8x), Hort, Vlastimil (8x), Guliev, Sarhan (7x), Khalilbeili, Sultan (5x), Simagin, Vladimir (5x)
6.Be2 — 13.0% (343 parties)
Ambassadeurs : Klovans, Janis (7x), Girya, Olga (4x), Gunina, Valentina (4x), Khalilbeili, Sultan (3x), Peralta, Fernando (3x), Bulmaga, Irina (3x), Munguntuul, Batkhuyag (3x), Bures, Jaroslav (3x)
6.d4 — 12.0% (318 parties)
Ambassadeurs : Ghinda, Mihail-Viorel (4x), Kupka, Slavoj (4x), Arkell, Keith C (4x), Ilivitsky, Georgy A (2x), Fischer, Robert J (2x), Nezhmetdinov, Rashid (2x), Flohr, Salo (2x), Keres, Paul Petrovich (2x)
6.e5 — 8.9% (236 parties)
Ambassadeurs : Eperjesi, Laszlo Dr. (3x), Ozsvath, Andras (2x), Lindeloef, Torbjorn (2x), Kemp, Paul R (2x), Spassky, Boris Vasily (1x), Reshko, Aron (1x), Pogrebissky, Iosif (1x), Zamkovskaya, Violetta Aleks (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.d3 6.Be2 6.d4 6.e5
<1800 109 42% 10% 10% 16%
1800-2200 859 47% 12% 10% 14%
2200-2600 1187 49% 16% 13% 4%
2600+ 77 57% 22% 12% —
Évolution par décennie (% des parties)
Décennie N parties 6.d3 6.Be2 6.d4 6.e5
1950s 62 61% 3% 8% 10%
1960s 166 60% 7% 13% 5%
1970s 136 61% 1% 21% 7%
1980s 107 42% 2% 21% 16%
1990s 336 58% 4% 12% 8%
2000s 456 54% 5% 9% 11%
2010s 943 52% 13% 11% 9%
2020s 434 26% 38% 13% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.d3 52% 26% ▼ -25.3%
6.Be2 13% 38% ▲ +24.1%
6.d4 11% 13% ▲ +2.5%
6.e5 9% 7% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.d3 — 49.6% (1309 parties)
1950 — Bolbochan, Julio vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Dubrovnik CRO
1950 — Averbakh, Yuri L vs Flohr, Salo — 1/2-1/2 — Moscow RUS
1950 — Smyslov, Vasily vs Flohr, Salo — 1/2-1/2 — Moskou ch-URS
1951 — Nezhmetdinov, Rashid vs Makogonov, Vladimir — 0-1 — Baku AZE
1951 — Madaminov, Mukhiddin vs Petrosian, Tigran V. — 1/2-1/2 — Tashkent UZB
6.Be2 — 13.0% (343 parties)
1951 — Bogoljubow, Efim vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Birmingham ENG
1959 — Gurgenidze, Bukhuti vs Khalilbeili, Sultan — 1/2-1/2 — Erevan ARM
1961 — Trifunovic, Petar vs Filip, Miroslav — 1/2-1/2 — Oberhausen etc
1961 — Gurgenidze, Bukhuti vs Khalilbeili, Sultan — 1/2-1/2 — URS-ch sf Batumi GEO
1961 — Klovans, Janis vs Khalilbeili, Sultan — 1-0 — Batumi GEO
6.d4 — 12.0% (318 parties)
1950 — Boleslavsky, Isaac vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1951 — Poletaev, Stanislav vs Flohr, Salo — 1-0 — Leningrad RUS
1956 — Vorobets, Bogdan vs Zamkovskaya, Violetta Aleks — 1-0 — Kiev UKR
1957 — Mikenas, Vladas vs Reshko, Aron — 0-1 — Kiev UKR
1959 — Korchnoi, Viktor vs Spassky, Boris V. — 0-1 — Tbilisi ch-URS
6.e5 — 8.9% (236 parties)
1954 — Vasiukov, Evgeni vs Petrosian, Tigran V. — 0-1 — URS-chT Riga LAT
1959 — Spassky, Boris Vasily vs Reshko, Aron — 1-0 — Leningrad RUS
1959 — Pogrebissky, Iosif vs Zamkovskaya, Violetta Aleks — 1/2-1/2 — Kiev UKR
1959 — Sergievsky, Vladimir D vs Stoliar, Efim Samoilovich — 0-1 — Voronezh RUS
1959 — Tringov, Georgi P vs Lindeloef, Torbjorn — 1-0 — Budapest HUN