B11h - 6.d4 - Two Knights (1937)

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B11h — Two Knights (1937)
1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d4
Les coups candidats
6…dxe4 — 44.4% (788 parties)
Ambassadeurs : Dreev, Aleksey (15x), Nepomniachtchi, Ian (9x), Mamedyarov, Shakhriyar (8x), Lu, Shanglei (8x), Kulaots, Kaido (6x), Golombek, Harry (5x), Jacobsen, Mikkel Manosri (5x), Miettinen, Kristo S (5x)
6…Nf6 — 42.1% (747 parties)
Ambassadeurs : Solodovnichenko, Yuri (6x), Kilic, Eray (5x), Lu, Shanglei (4x), Makka, Ioulia (4x), Flohr, Salo (3x), Rossolimo, Nicolas (3x), Lechtynsky, Jiri (3x), Meduna, Eduard (3x)
6…Nd7 — 6.1% (109 parties)
Ambassadeurs : Bodi, Tibor (2x), Witkowski, Stefan (1x), Opocensky, Karel (1x), Medina-Garcia, Antonio (1x), Bakali, M. (1x), Fischer, Robert J (1x), Kampars, N. (1x), Llado Lumbera, Jaime (1x)
6…Bb4 — 2.8% (50 parties)
Ambassadeurs : Gereben, Erno (2x), Barglowski, Filip (2x), Tipary, Lajos (1x), Keres, Paul Petrovich (1x), Agustsson, Gudmundur (1x), Ciocaltea, Victor (1x), Soos, Bela (1x), Gracs, Pal (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…dxe4 6…Nf6 6…Nd7 6…Bb4
<1800 94 43% 37% 11% 6%
1800-2200 656 46% 40% 6% 3%
2200-2600 806 42% 46% 5% 2%
2600+ 75 64% 32% 3% —
Évolution par décennie (% des parties)
Décennie N parties 6…dxe4 6…Nf6 6…Nd7 6…Bb4
1950s 42 26% 40% 14% 10%
1960s 21 48% 48% 5% —
1970s 18 22% 67% 6% 6%
1980s 23 70% 22% — 4%
1990s 109 37% 38% 13% 6%
2000s 248 41% 38% 8% 3%
2010s 818 53% 37% 4% 2%
2020s 496 34% 54% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…dxe4 53% 34% ▼ -19.2%
6…Nf6 37% 54% ▲ +17.6%
6…Nd7 4% 6% ▲ +2.0%
6…Bb4 2% 2% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 2 parties
Parties historiques
6…dxe4 — 44.4% (788 parties)
1951 — Estrin, Yakov vs Goldberg, Grigory A — 1-0 — URS-ch sf Baku AZE
1952 — Troianescu, Octav vs Golombek, Harry — 0-1 — Budapest HUN
1953 — Medina-Garcia, Antonio vs Golombek, Harry — 1-0 — White Rock Pavilion
1953 — Milic, Borislav vs Golombek, Harry — 0-1 — Opatija
1954 — Griffiths, DF. vs Clarke, Peter — 1-0 — Nottingham ch-BCF
6…Nf6 — 42.1% (747 parties)
1950 — Boleslavsky, Isaac vs Flohr, Salo — 1-0 — Moskou ch-URS
1950 — Rossolimo, Nicolas vs Kotov, Alexander — 0-1 — Venice ITA
1950 — Soloviev, Vladimir vs Petrosian, Tigran V. — 0-1 — Moscow RUS
1950 — Alexander Tadala vs Flohr, Salo — 1-0 — ch URS Moscow
1950 — Alexander Tadala vs Flohr, Salo — 1-0 — Moskou ch-URS
6…Nd7 — 6.1% (109 parties)
1954 — Witkowski, Stefan vs Opocensky, Karel — 1/2-1/2 — Budapest tt Budapest HUN
1954 — Brat, Vaclaw vs Parak, Frantisek — 1/2-1/2 — Prague CZE
1957 — Fischer, Robert J vs Kampars, N. — 1/2-1/2 — Milwaukee, WI USA
1957 — Llado Lumbera, Jaime vs Tejero Lamana, Santiago — 1-0 — Zaragoza
1957 — Barshauskas, Vitautas vs Vistaneckis, Isakas — 1/2-1/2 — Minsk zt
6…Bb4 — 2.8% (50 parties)
1951 — Gereben, Erno vs Tipary, Lajos — 0-1 — Hungary ch
1951 — Gracs, Pal vs Gereben, Erno — 0-1 — Hungary ch
1952 — Ciocaltea, Victor vs Soos, Bela — 1-0 — Roemanie
1954 — Keres, Paul Petrovich vs Agustsson, Gudmundur — 1-0 — Amsterdam olm
1977 — Kokkinos, Leonidas vs Hebert, Jean — 0-1 — Groningen NED