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E11j — Vitolins Variation
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5
Eval: [+0.31]
Les coups candidats
5.Bxb4 — 73.0% (3194 parties)
Ambassadeurs : Ilincic, Zlatko (45x), Drasko, Milan (35x), Dizdar, Goran (27x), Schmittdiel, Eckhard (25x), Farago, Ivan (25x), Nikolic, Predrag (24x), Gostisa, Leon (17x), Korchnoi, Viktor (17x)
5.e3 — 9.6% (420 parties)
Ambassadeurs : Farova, Jana (5x), Ivekovic, Tihana (4x), Spiridonov, Nikola (3x), Troff, Kayden (3x), Seres, Lajos (3x), Kraidman, Yair (2x), Krojanski, Hans Georg (2x), Dorfman, Iossif (2x)
5.g3 — 9.6% (419 parties)
Ambassadeurs : Spiridonov, Nikola (6x), Vitolinsh, Alvis (5x), Barlov, Dragan (5x), Izeta Txabarri, Felix (4x), Schussler, Harry (3x), Cebalo, Miso (3x), Le, Quang Liem (3x), Petursson, Margeir (3x)
5.a3 — 3.3% (146 parties)
Ambassadeurs : Gretarsson, Helgi Ass (4x), Petursson, Margeir (3x), Boensch, Uwe (3x), Oll, Lembit (2x), Jiretorn, Eva (2x), Schroecker, Maria-Luise (2x), Strasser, Josef 2 (2x), Ragyelik, Andras (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bxb4 5.e3 5.g3 5.a3
<1800 62 55% 15% 10% 10%
1800-2200 964 57% 19% 9% 6%
2200-2600 2834 79% 6% 10% 2%
2600+ 161 88% 3% 7%
Évolution par décennie (% des parties)
Décennie N parties 5.Bxb4 5.e3 5.g3 5.a3
1960s 1 100%
1970s 7 86% 14%
1980s 424 76% 5% 16% 0%
1990s 773 76% 6% 10% 5%
2000s 1155 75% 10% 8% 3%
2010s 1590 69% 12% 9% 4%
2020s 423 77% 9% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bxb4 69% 77% ▲ +8.4%
5.e3 12% 9% ▼ -3.3%
5.g3 9% 8% ▼ -1.5%
5.a3 4% 3% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 6 parties
Karpov, Aleksandr — 5 parties
Karpov, Anatoly — 5 parties
Tal, Mikhail — 4 parties
Kramnik, Vladimir — 4 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
5.Bxb4 — 73.0% (3194 parties)
1963 — Martz, William vs Valderrama Wolf, Patricio — 1/2-1/2 — Illinois Open
1976 — Katsmann, Svend vs Vitolinsh, Alvis — 1/2-1/2 — Dnepropetrovsk
1977 — Daamen, Ferry vs Rietra, Peter — 1-0 — div:valkenswaard m.
1978 — Wasnetsky, Ursula vs Staub A — 1-0 — Ketsch
1978 — Leibovich, Eri vs Vitolinsh, Alvis — 1-0 — Daugavpils LAT
5.e3 — 9.6% (420 parties)
1977 — Sahovic, Dragutin vs Barle, Janez — 1-0 — Vrbas
1980 — Savon, Vladimir A vs Vitolinsh, Alvis — 0-1 — Rostov on Don
1981 — Staniszewski, Pawel vs Kuczynski, Robert — 1-0 — Poznan POL
1982 — Filipowicz, Andrzej vs Spiridonov, Nikola — 1/2-1/2 — Polanica Zdroj POL
1983 — Meduna, Eduard vs Spiridonov, Nikola — 0-1 — Varna BUL
5.g3 — 9.6% (419 parties)
1980 — Lputian, Smbat vs Vitolinsh, Alvis — 1-0 — Erevan ARM
1980 — Litynska, Marta vs Zatulovskaya, Tatiana — 1-0 — Alma Ata KAZ
1981 — Gulko, Boris vs Vyzmanavin, Alexey — 1/2-1/2 — Moscow RUS
1981 — Piesina, Gintautas vs Vitolinsh, Alvis — 0-1 — Yurmala
1981 — Dejkalo, Stefan vs Marcinkowski, Kazimierz — 1-0 — Warsaw POL
5.a3 — 3.3% (146 parties)
1986 — Dimitrov, Krastjo vs Gerkov, M. — 1-0 — Elenite
1988 — Wahlbrink, P. vs Nickel, Alexander — 0-1 — corr BdF
1990 — Fougy, Fritz vs Brown, Kevin — 0-1 — Novi Sad SRB
1990 — Oll, Lembit vs Horvath, Jozsef — 1/2-1/2 — Debrecen HUN
1990 — Paszek, Adam vs Kuszewski Stanislaw — 1-0 — XXXI final Mistrzostw Polski