D20w - 4.Nf3 Bb4+ - QGA (1963)

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D20w — QGA (1963)
1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 Bb4+
Les coups candidats
5.Nc3 — 57.4% (614 parties)
Ambassadeurs : Rublevsky, Sergei (12x), Stevic, Hrvoje (10x), Ilzig, Gerhard Gunther (9x), Huebner, Robert (7x), Andima Linus (7x), Godena, Michele (7x), Dlugy, Maxim (7x), Van Wely, Loek (6x)
5.Bd2 — 39.0% (417 parties)
Ambassadeurs : Stevic, Hrvoje (6x), Karpov, Anatoly (5x), Dlugy, Maxim (5x), Forintos, Gyozo V (4x), Polgar, Susan (4x), Shishkin, Vadim (4x), Nikolic, Predrag (3x), Bagirov, Vladimir (3x)
5.Nbd2 — 3.6% (38 parties)
Ambassadeurs : Dlugy, Maxim (3x), Granda Zuniga, Julio E (2x), Velimirovic, Dragoljub (1x), Susic, Idriz (1x), Gulko, Boris (1x), Giorgadze, Tamaz (1x), Lautier, Joel (1x), Browne, Walter Shawn (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nc3 5.Bd2 5.Nbd2
<1800 53 64% 36% —
1800-2200 266 62% 34% 4%
2200-2600 460 59% 37% 4%
2600+ 124 60% 39% 1%
Évolution par décennie (% des parties)
Décennie N parties 5.Nc3 5.Bd2 5.Nbd2
1960s 19 21% 68% 11%
1970s 23 26% 70% 4%
1980s 58 50% 43% 7%
1990s 211 39% 59% 2%
2000s 195 56% 39% 5%
2010s 294 65% 31% 3%
2020s 269 71% 26% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nc3 65% 71% ▲ +6.1%
5.Bd2 31% 26% ▼ -4.9%
5.Nbd2 3% 2% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 9 parties
Gukesh D — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 2 parties
Parties historiques
5.Nc3 — 57.4% (614 parties)
1965 — Panno, Oscar vs Rollansky, Ruben — 1-0 — Buenos Aires ARG
1967 — Figler, Ilye vs Kupreichik, Viktor D — 1/2-1/2 — Moscow RUS
1968 — Jansa, Vlastimil vs Neduchal, Zdenek — 1-0 — Prague CZE
1968 — Schmidt, Peter vs Gudat, Alfons — 1-0 — cr.
1970 — Tukmakov, Vladimir B vs Romanishin, Oleg M — 1/2-1/2 — Dubna
5.Bd2 — 39.0% (417 parties)
1963 — Taimanov, Mark vs Polugaevsky, Lev — 1/2-1/2 — Leningrad ch-URS
1964 — Bagirov, Vladimir vs Khasin, Abram — 1/2-1/2 — Moscow RUS
1964 — Suetin, Alexey S vs Peterson, Andrejs — 0-1 — Kiev ch-URS
1965 — Forintos, Gyozo V vs Tringov, Georgi P — 1/2-1/2 — Sarajevo BIH
1965 — Forintos, Gyozo V vs Mihaljcisin, Mihajlo — 1-0 — Sarajevo BIH
5.Nbd2 — 3.6% (38 parties)
1965 — Velimirovic, Dragoljub vs Susic, Idriz — 1-0 — Titograd
1968 — Gulko, Boris vs Giorgadze, Tamaz — 1-0 — Havirov CZE
1977 — Karasev, Vladimir vs Babushkin, Eduard — 0-1 — Leningrad RUS
1981 — Lutikov, Anatoly S vs Babenko, S — 1/2-1/2 — Minsk BLR
1985 — Miralles, Gilles vs Dlugy, Maxim — 0-1 — Mendoza ARG