D36e - 8.e3 - Exchange (1956)

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D36e — Exchange (1956)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.Nf3 g6 8.e3
Les coups candidats
8…Bf5 — 99.7% (1849 parties)
Ambassadeurs : Arkell, Keith C (25x), Ivkov, Borislav (10x), Benko, Pal (9x), Portisch, Lajos (7x), Robson, Ray (6x), Spassky, Boris Vasily (5x), Chernin, Alexander (5x), Korneev, Oleg (5x)
8…O-O — 0.2% (3 parties)
Ambassadeurs : Portisch, Lajos (1x), Szily, Jozsef (1x), Krnavek, Lubomir (1x), Cesal, Jaroslav (1x), Karlzen, Henrik (1x), Lonngren, Tobias (1x)
8…Na6 — 0.1% (1 parties)
Ambassadeurs : Hernando Garcia, Antonio (1x), Carraminana Lopez, Jose Antonio (1x)
8…Nh5 — 0.1% (1 parties)
Ambassadeurs : Snorek, Milan (1x), Kopasov, Evgeny (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Bf5 8…O-O 8…Na6 8…Nh5
<1800 53 100% — — —
1800-2200 506 99% 0% — 0%
2200-2600 1114 100% 0% — —
2600+ 46 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…Bf5 8…O-O 8…Na6 8…Nh5
1950s 10 90% 10% — —
1960s 55 100% — — —
1970s 29 100% — — —
1980s 124 100% — — —
1990s 274 100% — 0% —
2000s 463 99% 0% — 0%
2010s 598 100% — — —
2020s 302 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bf5 100% 100% +0.2%
8…O-O 0% 0% +0.0%
8…Na6 0% 0% +0.0%
8…Nh5 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
8…Bf5 — 99.7% (1849 parties)
1955 — Byrne, David vs Bagby, Charles L — 1-0 — Long Beach, CA USA
1956 — Szabo, Laszlo vs Filip, Miroslav — 0-1 — Moscow RUS
1956 — Korchnoi, Viktor vs Ivkov, Borislav — 1/2-1/2 — Belgrade SRB
1956 — Cafferty, Bernard vs Johnson, RWD. — 1-0 — Carlisle
1957 — Taimanov, Mark vs Ivkov, Borislav — 1/2-1/2 — Leningrad RUS
8…O-O — 0.2% (3 parties)
1956 — Portisch, Lajos vs Szily, Jozsef — 1-0 — Budapest HUN
2000 — Krnavek, Lubomir vs Cesal, Jaroslav — 1/2-1/2 — Czechia
2004 — Karlzen, Henrik vs Lonngren, Tobias — 0-1 — ?
8…Na6 — 0.1% (1 parties)
1999 — Hernando Garcia, Antonio vs Carraminana Lopez, Jose Antonio — 1-0 — Zaragoza
8…Nh5 — 0.1% (1 parties)
2009 — Snorek, Milan vs Kopasov, Evgeny — 1-0 — Marianske Lazne CZE