B58e - 6…e5 - Boleslavsky Variation

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B58e — Boleslavsky Variation
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5
Les coups candidats
Ambassadeurs : Pilnik, Herman (20x), Unzicker, Ferdinand, Dr. (12x), Paoli, Enrico (12x), Janosevic, Dragoljub (11x), Minev, Nikolay N (10x), Plat, Vojtech (9x), Upton, Timothy J (8x), Tischbierek, Raj (8x)
Ambassadeurs : Apicella, Manuel (28x), Fishbein, Alexander (24x), Womacka, Mathias (22x), Aseev, Konstantin N (19x), Smirin, Ilia (17x), Geller, Efim P. (14x), Madl, Ildiko (13x), Xie, Jun (12x)
Ambassadeurs : Kramer, Haije (5x), Lanc, Alois (5x), Hort, Vlastimil (4x), Ortega, Rogelio (3x), Paoli, Enrico (3x), Orlov, Vassily (3x), Wosch, Arkadiusz (3x), Taimanov, Mark (2x)
Ambassadeurs : Cook, Percy B (2x), Klausner, Helmut (2x), Fayzullin, Ruslan (2x), Nilsen, Tobias Lang (2x), Pedersen, Eigil (1x), Larsen, Bent Ravn (1x), Haggai Mawejje Israel (1x), Wood, Baruch (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nb3 7.Nf3 7.Nxc6 7.Ndb5
<1800 412 62% 29% 3% 5%
1800-2200 3598 70% 24% 3% 3%
2200-2600 3855 48% 49% 2% 1%
2600+ 56 34% 62% 2% —
Évolution par décennie (% des parties)
Décennie N parties 7.Nb3 7.Nf3 7.Nxc6 7.Ndb5
1950s 288 70% 17% 12% 1%
1960s 150 77% 11% 11% 1%
1970s 232 79% 16% 4% —
1980s 662 57% 38% 3% 1%
1990s 2121 55% 41% 3% 2%
2000s 2809 59% 37% 2% 2%
2010s 2279 63% 31% 3% 3%
2020s 622 61% 33% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nb3 63% 61% ▼ -2.2%
7.Nf3 31% 33% ▲ +2.2%
7.Nxc6 3% 4% +0.4%
7.Ndb5 3% 2% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Tal, Mikhail — 8 parties
Ju, Wenjun — 5 parties
Kasparov, Garry — 3 parties
Karpov, Anatoly — 3 parties
Hou, Yifan — 3 parties
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.Nb3 — 60.0% (5495 parties)
1950 — Paoli, Enrico vs Baldanello, Mario — 1-0 — ?
1950 — Khasin, Abram vs Kopilov, Nikolay Georgiyevich — 1/2-1/2 — Leningard
1950 — Trifunovic, Petar vs Acoltzi Ruiz, Mariana — 1/2-1/2 — Mar del Plata (0 (0
1950 — Stumpers, Louis vs Spanjaard, Eduard — 1-0 — Amsterdam ch-NED
1950 — Rossetto, Hector vs Acoltzi Ruiz, Mariana — 1-0 — Mar del Plata ARG
7.Nf3 — 34.5% (3162 parties)
1950 — Rellstab, Ludwig vs Bergqvist, Allan — 1-0 — Dubrovnik olm
1950 — Greenfeld, Alon vs Bondarevsky, Igor — 0-1 — Schiavno Zdroj
1950 — Osterwald, Karl Heinz vs Meyer, Heinrich — 0-1 — ?
1950 — Van Schoor, Karl vs Stumpers, Louis — 1/2-1/2 — Antwerp BEL
1950 — Herink, Miroslav vs Lastovicka, Jiri — 1/2-1/2 — Chocen
7.Nxc6 — 3.1% (288 parties)
1950 — Pytlakowski, Andrzej vs Taimanov, Mark — 0-1 — It Schiavno Zdroj POL
1951 — Samarian, Sergiu vs Pietzsch, Wolfgang — 0-1 — Bucharest ROU
1951 — Bogoljubow, Efim vs Gligoric, Sofija — 0-1 — Birmingham ENG
1952 — Morel, Fernand vs Boleslavsky, Isaac — 0-1 — Helsinki olm
1952 — Bhend, Edwin vs Kramer, Haije — 1-0 — Helsinki olm
7.Ndb5 — 2.1% (191 parties)
1953 — Cook, Percy B vs Haggai Mawejje Israel — 1-0 — Hastings ch-BCF
1955 — Cook, Percy B vs Wood, Baruch — 0-1 — Aberystwyth ch-BCF
1964 — Pedersen, Eigil vs Larsen, Bent Ravn — 0-1 — Holstebro ch-DEN
1982 — Kolchakova, Jeni vs Asenova, Venka — 1-0 — Sofia BUL
1983 — Souza, Ivan Boere vs Thorsteins, Karl — 1-0 — Chicago, IL USA