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A28j — Four Knights, Romanishin Variation (1965)
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 Bb4 5.Qc2 Bxc3
Les coups candidats
6.Qxc3 — 72.0% (2028 parties)
Ambassadeurs : Akguney, Hasim (17x), Moujan, Pablo Miguel (15x), Tsenkov, Ljubomir (14x), Bishop, William (11x), Lunek, Ferry A (11x), Vötter, Hans-Dieter (10x), Romanishin, Oleg M (9x), Pilgram, Kurt (8x)
6.bxc3 — 27.4% (773 parties)
Ambassadeurs : Jørgensen, Brian Jørgen (19x), Esin, Maxim (16x), Suba, Mihai (14x), Arancibia Guzmán, Eduardo (11x), Bishop, Nicholas (9x), Löschnauer, Rüdiger (8x), Bishop, William (7x), Truyens, Aime (7x)
6.dxc3 — 0.6% (17 parties)
Ambassadeurs : Koolsbergen, Nico (2x), Thurlow, Kevin J (2x), Aarush Hirendra Naik Parulekar (1x), Sykora, Josef (1x), Powell, Lisa (1x), Richard, Andy (1x), Blahacek, Evzen (1x), Krstevska, Mare (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qxc3 6.bxc3 6.dxc3
<1800 114 75% 23% 2%
1800-2200 840 68% 31% 1%
2200-2600 1493 73% 26% 0%
2600+ 162 71% 29% —
Évolution par décennie (% des parties)
Décennie N parties 6.Qxc3 6.bxc3 6.dxc3
1960s 3 33% 67% —
1970s 47 89% 11% —
1980s 154 91% 8% 1%
1990s 193 88% 11% 1%
2000s 355 82% 16% 2%
2010s 1264 63% 36% 0%
2020s 802 73% 27% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qxc3 63% 73% ▲ +9.9%
6.bxc3 36% 27% ▼ -9.9%
6.dxc3 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 6 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6.Qxc3 — 72.0% (2028 parties)
1961 — Abanin, Vladimir vs Flohr, Salo — 1/2-1/2 — Sochi RUS
1974 — Polugaevsky, Lev vs Matanovic, Anto — 1/2-1/2 — Belgrade SRB
1975 — Haas, Georges vs Kiffmeyer, Constanz — 1/2-1/2 — Ostende
1975 — Smyslov, Vasily vs Gipslis, Aivars — 1/2-1/2 — Riga LAT
1976 — Miles, Anthony J vs Bisguier, Arthur B — 1-0 — Hastings ENG
6.bxc3 — 27.4% (773 parties)
1965 — Poder Walter vs Preo, Nicolas A — 0-1 — ?
1965 — Poder, William vs Preo, Nicolas A — 0-1 — CCOL5 fin 6568
1976 — Suba, Mihai vs Timoscenko, Gennadij — 0-1 — Polanica Zdroj POL
1977 — From, Sigfred vs Holst, Per — 1-0 — ?
1977 — From, Sigfred vs Skovgaard, Ib — 0-1 — Denmark ch corr
6.dxc3 — 0.6% (17 parties)
1982 — Aarush Hirendra Naik Parulekar vs Sykora, Josef — 1/2-1/2 — CZE-ch1 corr8284
1992 — Blahacek, Evzen vs Krstevska, Mare — 0-1 — corr ch-CSSR
1997 — Powell, Lisa vs Richard, Andy — 1-0 — IECC
2000 — Miller, Roger vs Dijksman, Leo — 0-1 — IECC
2002 — Koolsbergen, Nico vs Denayer, William — 0-1 — IECC