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E20p — Romanishin (1968)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 c5 5.Nf3 Nc6
Les coups candidats
6.Bg2 — 89.1% (607 parties)
Ambassadeurs : Suba, Mihai (9x), Yudasin, Leonid (8x), Karpov, Anatoly (7x), Potapov, Alexander (7x), Kasparov, Garry (6x), Rashkovsky, Nukhim N (5x), Drasko, Milan (5x), Azmaiparashvili, Zurab (4x)
6.d5 — 7.3% (50 parties)
Ambassadeurs : Miladinovic, Igor (5x), Foisor, Ovidiu-Doru (2x), Sergeev, Vladimir (2x), Gasimov, Rahim (2x), Temirbayev, Serikbay (1x), Moldobaev, Erik (1x), Gulko, Boris (1x), Kuzmin, Gennadi (1x)
6.dxc5 — 2.2% (15 parties)
Ambassadeurs : Novikov, Igor (2x), Ubilava, Elizbar (1x), Spiridonov, Nikola (1x), Bakheet Farag (1x), Dely, Peter (1x), Giorgadze, Tamaz (1x), Pigusov, Evgeny (1x), Priehoda, Vitezslav (1x)
6.a3 — 1.0% (7 parties)
Ambassadeurs : Ingram, Alan (1x), Wheeler, Darren P (1x), Tjiam, Dharma (1x), Timmermans, Ivo (1x), Roos, Christoph (1x), Walter, Berthold (1x), Starc, Christian (1x), Morovic Fernandez, Ivan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bg2 6.d5 6.dxc5 6.a3
<1800 17 94% — — 6%
1800-2200 136 87% 8% 1% 3%
2200-2600 412 89% 8% 3% 0%
2600+ 68 96% 4% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Bg2 6.d5 6.dxc5 6.a3
1960s 1 100% — — —
1970s 3 67% — 33% —
1980s 95 89% 6% 3% 1%
1990s 97 81% 12% 3% 1%
2000s 198 91% 6% 2% 1%
2010s 244 89% 7% 2% 1%
2020s 43 95% 5% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bg2 89% 95% ▲ +6.0%
6.d5 7% 5% ▼ -2.7%
6.dxc5 2% 0% ▼ -2.0%
6.a3 1% 0% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 7 parties
Kasparov, Garry — 7 parties
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6.Bg2 — 89.1% (607 parties)
1968 — Liptay, Laszlo Dr. vs Dely, Peter — 1/2-1/2 — HUN
1978 — Rohland, Michael Karl vs South, Robert — 1-0 — Toronto ch-CAN - zt
1978 — Van Tilbury, Craig vs Shoumali, Samir — 1-0 — Buenos Aires ARG
1982 — Bakheet Farag vs Suba, Mihai — 1/2-1/2 — Baile Herculane zt
1983 — Rashkovsky, Nukhim N vs Oll, Lembit — 1/2-1/2 — Nikolaev UKR
6.d5 — 7.3% (50 parties)
1982 — Nickoloff, Bryon vs Dzera, Victor — 1-0 — Toronto CAN
1982 — Liberios, Tisef vs Foisor, Ovidiu-Doru — 0-1 — Plovdiv BUL
1984 — Gulko, Boris vs Kuzmin, Gennadi — 0-1 — Tashkent UZB
1985 — Kaiser, Wolfgang vs Foisor, Ovidiu-Doru — 1/2-1/2 — Buende GER
1987 — Temirbayev, Serikbay vs Moldobaev, Erik — 0-1 — Frunze KGZ
6.dxc5 — 2.2% (15 parties)
1978 — Bakheet Farag vs Dely, Peter — 1/2-1/2 — HUN-ch Budapest HUN
1985 — Ubilava, Elizbar vs Spiridonov, Nikola — 1/2-1/2 — Varna BUL
1986 — Giorgadze, Tamaz vs Novikov, Igor — 1/2-1/2 — Lvov UKR
1986 — Pigusov, Evgeny vs Novikov, Igor — 1/2-1/2 — URS-ch U20 Tallinn EST
1994 — Priehoda, Vitezslav vs Bundrock, Thomas — 1/2-1/2 — OLO-A 9394
6.a3 — 1.0% (7 parties)
1981 — Ingram, Alan vs Wheeler, Darren P — 1/2-1/2 — Wolverhampton
1996 — Tjiam, Dharma vs Timmermans, Ivo — 1-0 — Mondariz ESP
2000 — Roos, Christoph vs Walter, Berthold — 1/2-1/2 — Reil
2000 — Starc, Christian vs Morovic Fernandez, Ivan — 0-1 — Pula CRO
2014 — Djukic, Sandra vs Jevtic, Miroljub — 1-0 — Pozarevac SER