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A13w — Neo-Catalan Accepted
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6
Eval: [+0.25]
Les coups candidats
7.Qc2 — 59.7% (863 parties)
Ambassadeurs : Unzicker, Wolfgang (8x), Kulon, Klaudia (6x), Mikhalevski, Victor (6x), Pultinevicius, Paulius (5x), Snape, Ian L (4x), Meijers, Viesturs (4x), Fressinet, Laurent (4x), Tazbir, Marcin (4x)
7.Qb3 — 18.0% (260 parties)
Ambassadeurs : Stangl, Markus (5x), Romanov, Egor (5x), Sorokin, Maxim (4x), Sveshnikov, Evgeny (4x), Naiditsch, Arkadij (4x), Wang, Yue (4x), Smagin, Sergey (3x), Gruen, Gerd-Peter (3x)
7.O-O — 12.3% (178 parties)
Ambassadeurs : Sunye Neto, Jaime (3x), Andrade, Leonardo (2x), Yagupov, Igor (2x), Franciskovic, Borka (2x), Schwierskott, Marc, Dr. (2x), Schwab, Lukas (2x), Ekenberg, Bengt (1x), Sigurdsen, S. (1x)
Ambassadeurs : Raupp, Thomas (2x), Pfleger, Helmut, Dr. (1x), Johansen, Dan T (1x), Antunes Dominguez, Amaru (1x), Khasin, Alexander (1x), Zaichik, Gennadi (1x), Nutu-Gajic, Daniela (1x), Medic, Mirjana (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qc2 7.Qb3 7.O-O 7.d4
<1800 7 43% 14% 29%
1800-2200 218 49% 9% 25% 8%
2200-2600 1054 61% 19% 10% 5%
2600+ 92 65% 32% 1%
Évolution par décennie (% des parties)
Décennie N parties 7.Qc2 7.Qb3 7.O-O 7.d4
1930s 1 100%
1940s 7 86% 14%
1950s 12 75% 25%
1960s 18 94%
1970s 31 81% 10% 3%
1980s 58 47% 26% 10% 10%
1990s 178 40% 26% 19% 7%
2000s 179 46% 17% 20% 7%
2010s 576 58% 21% 11% 6%
2020s 386 75% 12% 8% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qc2 58% 75% ▲ +16.7%
7.Qb3 21% 12% ▼ -8.4%
7.O-O 11% 8% ▼ -3.5%
7.d4 6% 2% ▼ -3.7%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Ding, Liren — 3 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 1 partie
Parties historiques
7.Qc2 — 59.7% (863 parties)
1939 — Eliskases, Erich vs Montoya Eisinger, Maximiliano — 1-0 — Bad Oeynhausen ch-GER
1941 — Kruit, Erik vs Roose, Anthony Hendrik — 1-0 — Groningen NED
1946 — Subaric, Mladen vs Markovic, Mihajlo — 0-1 — Zagreb CRO
1947 — Benko, Francisco vs Pilnik, Herman — 0-1 — Buenos Aires ARG
1947 — Benko, Francisco vs Pilnik Aranda, Karla Constanza — 0-1 — Buenos Aires ch-ARG
7.Qb3 — 18.0% (260 parties)
1982 — Petrosian, Arshak B vs Bagirov, Vladimir — 1/2-1/2 — Telavi
1984 — Adamski, Jan vs Donchev, Dimitar I. — 1/2-1/2 — Vrnjacka Banja SRB
1985 — Pountzas, Hrisanthos vs Vlahos, Kiriakos — 0-1 — Greece
1987 — Grunberg, Sergiu-Henric vs Karolyi, Tibor — 1/2-1/2 — Maribor
1987 — Tukmakov, Vladimir B vs Andersson, Ulf — 1/2-1/2 — Reggio Emilia ITA
7.O-O — 12.3% (178 parties)
1948 — Ekenberg, Bengt vs Sigurdsen, S. — 1-0 — Saltsjobaden SWE
1953 — Taimanov, Mark vs Stahlberg, Gideon — 1-0 — Zurich SUI
1953 — Heemsoth, Hermann vs Eisinger, Max Jr — 0-1 — Berlin West
1956 — Szollosi, Laszlo vs Szily, Jozsef — 1/2-1/2 — Budapest Szikra
1977 — Haygarth, Michael J vs Hillyard, Graham D — 1/2-1/2 — Brighton ch-BCF
7.d4 — 5.1% (74 parties)
1977 — Blocker, Calvin vs Browne, Walter Shawn — 0-1 — Parmeson Class,CA
1982 — Resende, Antonio Carlos vs Ticianeli Auriberto — 1-0 — Brasilia BRA
1985 — Khasin, Alexander vs Zaichik, Gennadi — 0-1 — Kostroma
1986 — Johansen, Dan T vs Antunes Dominguez, Amaru — 0-1 — Dubai UAE
1986 — Nutu-Gajic, Daniela vs Medic, Mirjana — 1-0 — Jajce