B25p — Closed
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e6 7.Nf3 Nge7 8.O-O O-O
Eval: [-0.41]
Les coups candidats
Ambassadeurs : Starostits, Ilmars (89x), Detela, Walter (55x), Rogulj, Branko (52x), Barkwell, Michael C (34x), Meinhardt, Maximilian, Dr. (31x), Larino Nieto, David (24x), Buecker, Stefan (22x), Roos, Jean-Luc (22x)
9.Ne2 — 8.1% (848 parties)
Ambassadeurs : Liljedahl, Lennart (16x), Drexel, Christian (10x), Lytchak, Boris (9x), Detela, Walter (8x), Horak, Michal (8x), Kaulfuss, Christa (7x), Ploner, Ferdinand (6x), Peniska, Pavel (6x)
9.Bd2 — 4.4% (464 parties)
Ambassadeurs : Bachin, Vitalii (10x), Simon Padros, Emili (9x), Sugden, John N (9x), Hofmann, Annett (7x), Scheynin, Julia (7x), Spassky, Boris V. (6x), Marjanovic, Slavoljub (6x), Cruz, Ricardo Benares de Sa L. (6x)
9.Rb1 — 3.5% (372 parties)
Ambassadeurs : Casper, Thomas (9x), Schoenbuchner, Gert (9x), Shubenkova, Veronika (6x), Hulshof, Peter (5x), Bachin, Vitalii (5x), Wilshusen, Horst (5x), Schlesinger, Omri (4x), Seifried, Wolfgang (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Be3 9.Ne2 9.Bd2 9.Rb1
<1800 321 64% 8% 3% 6%
1800-2200 4288 71% 9% 3% 4%
2200-2600 3654 80% 6% 4% 3%
2600+ 19 63% 16% 11%
Évolution par décennie (% des parties)
Décennie N parties 9.Be3 9.Ne2 9.Bd2 9.Rb1
1930s 1 100%
1950s 11 27% 18% 18%
1960s 148 53% 10% 12% 3%
1970s 333 48% 12% 17% 8%
1980s 754 73% 6% 8% 6%
1990s 2637 73% 9% 4% 4%
2000s 3767 76% 7% 3% 3%
2010s 2448 73% 9% 3% 2%
2020s 417 74% 7% 4% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Be3 73% 74% ▲ +1.0%
9.Ne2 9% 7% ▼ -1.9%
9.Bd2 3% 4% ▲ +0.6%
9.Rb1 2% 5% ▲ +2.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 4 parties
Karpov, Anatoly — 2 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
9.Be3 — 72.8% (7657 parties)
1956 — Chistiakov, Alexander vs Ignatiev, Felix N — 1/2-1/2 — Moscow RUS
1956 — Chistiakov, Alexander vs Vasiukov, Evgeni — 1/2-1/2 — Kharkov UKR
1958 — Van Schoor, Karl vs Palmason, Gudmundur — 1/2-1/2 — Munich GER
1961 — Fuller, Ronald A vs Northage, Robert H — 0-1 — Bognor Regis
1961 — Van Donk, Diederik vs Spanjaard, Willem — 1-0 — The Hague ch-NLD
9.Ne2 — 8.1% (848 parties)
1935 — Krogius, Ragnar vs Pelikán, Jiří — 0-1 — Warsaw POL
1951 — Nikolac, Juraj vs Rabar, Braslav — 1/2-1/2 — Sarajevo BIH
1957 — Potter, Robert vs Popovych, Orest — 0-1 — Cleveland, OH USA
1961 — Pfleger, Helmut, Dr. vs Darga, Klaus — 0-1 — FRG-ch Bad Prymont
1962 — Zichichi, Alvise vs Honfi, Karoly — 0-1 — Reggio Emilia ITA
9.Bd2 — 4.4% (464 parties)
1968 — Medina-Garcia, Antonio vs Flesch, Jean-benoit — 1/2-1/2 — It II Wijk aan Zee NED
1968 — Spassky, Boris V. vs Larsen, Benjamin Holsko — 1-0 — Malmo SWE
1968 — Spassky, Boris V. vs Larsen, Benjamin Holsko — 1-0 — Malmo SWE
1968 — Clarke, Paul R H vs Lee, Paak Hei — 1/2-1/2 — Bristol ch-BCF
1968 — Medina-Garcia, Antonio vs Huebner, Robert — 0-1 — It Buesum GER
9.Rb1 — 3.5% (372 parties)
1955 — Domanski, Jerzy vs Gniot, Tadeusz — 1-0 — Wroclaw POL
1956 — Tears, Cath Fred vs Fischer, Raphael — 1/2-1/2 — Oklahoma City open
1968 — Barczay, Laszlo vs Popov, Lazar — 1/2-1/2 — Kecskemet HUN
1969 — Brodie, Hugh vs Lebel, Robert — 1/2-1/2 — Montreal CAN
1969 — Reyes, Romuel vs Balinas, Rosendo C — 1/2-1/2 — Manila PHI