E63b — Fianchetto Panno
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6 8.Re1
Eval: [+0.50]
Les coups candidats
8…Rb8 — 77.6% (741 parties)
Ambassadeurs : Shirov, Alexei (9x), Foisor, Cristina-Adela (7x), Koskinen, Henri (5x), Klundt, Klaus (5x), Adly, Ahmed (5x), Karpov, Aleksandr (4x), Lafuente, Pablo (4x), Vaitonis, Vytautas (4x)
8…Re8 — 7.1% (68 parties)
Ambassadeurs : Kachiani-Gersinska, Ketino (3x), Socko, Bartosz (2x), Belyakov, Bogdan (2x), Pribyl, Josef (1x), Kazoks, Aivars (1x), Tregubov, Pavel V. (1x), Antoniewski, Rafal (1x), Skomorokhin, Roman (1x)
8…e5 — 5.4% (52 parties)
Ambassadeurs : Chochol, Libor (2x), Reizniece, Dana (2x), Alonso Perez, Jose Ramon (1x), Visier Segovia, Fernando (1x), Karpov, Anatoly (1x), Gara, Anita (1x), Ulak, Slawomir (1x), Dukaczewski, Piotr (1x)
8…Bd7 — 4.6% (44 parties)
Ambassadeurs : Rost van Tonningen, Otto (2x), Dobrowolski, Piotr (2x), Kachiani-Gersinska, Ketino (2x), Socko, Monika (2x), Gasthofer, Alexander (2x), Fischer, Johann (1x), Kveinys, Aloyzas (1x), Blehm, Pawel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Rb8 8…Re8 8…e5 8…Bd7
<1800 23 78% 4% 4%
1800-2200 307 82% 4% 6% 2%
2200-2600 517 74% 10% 5% 7%
2600+ 30 90% 7%
Évolution par décennie (% des parties)
Décennie N parties 8…Rb8 8…Re8 8…e5 8…Bd7
1950s 1 100%
1960s 2 50% 50%
1970s 5 100%
1980s 9 78%
1990s 125 71% 6% 8% 8%
2000s 331 78% 8% 6% 5%
2010s 449 80% 6% 4% 3%
2020s 33 73% 15% 6% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Rb8 80% 73% ▼ -6.8%
8…Re8 6% 15% ▲ +8.7%
8…e5 4% 6% ▲ +1.8%
8…Bd7 3% 3% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 7 parties
Karpov, Aleksandr — 5 parties
Ding, Liren — 2 parties
Parties historiques
8…Rb8 — 77.6% (741 parties)
1958 — Canton, B vs Lemoine, Claude — 0-1 — Munich GER
1968 — Andersson, Bengt 1968 vs Jansson, Borje — 1/2-1/2 — Norrkoeping
1970 — Cardoso, Radolfo Tan vs Trincardi, Tullio — 0-1 — Reggio Emilia ITA
1973 — Heikkinen Viljo vs Karvi, Timo — 1/2-1/2 — ?
1974 — Pfleger, Helmut, Dr. vs Ribli, Zoltan — 1/2-1/2 — Camaguey CUB
8…Re8 — 7.1% (68 parties)
1997 — Skomorokhin, Roman vs Straub, Natalia — 1/2-1/2 — Kstovo RUS
1997 — Podgaets, Mikhail vs Glek, Igor — 1/2-1/2 — Biel SUI
1998 — Pribyl, Josef vs Kazoks, Aivars — 0-1 — ?
1998 — Konikowski, Jerzy vs Wallach, Naor — 1-0 — EM/MN/008 ICCF Email
1999 — Tregubov, Pavel V. vs Antoniewski, Rafal — 0-1 — Koszalin POL
8…e5 — 5.4% (52 parties)
1964 — Alonso Perez, Jose Ramon vs Visier Segovia, Fernando — 1/2-1/2 — Las Palmas ESP
1994 — Chochol, Libor vs Divis, Josef — 1/2-1/2 — Usti
1994 — Chochol, Libor vs Oral, Tomas — 0-1 — Usti
1997 — Karpov, Anatoly vs Gara, Anita — 1/2-1/2 — Budapest sim
1997 — Borwell, Alan P vs De Groot, Adriaan — 1/2-1/2 — ICCF Email
8…Bd7 — 4.6% (44 parties)
1996 — Fischer, Johann vs Rost van Tonningen, Otto — 1/2-1/2 — Ellwangen
1996 — Schlosser, Philipp vs Lanka, Zigurds — 0-1 — Austria
1997 — Kveinys, Aloyzas vs Blehm, Pawel — 1/2-1/2 — Polish tt-ch Krynica POL
1997 — Stamenkovic, Zoran vs Pikula, Dejan — 1/2-1/2 — Niksic MNE
1997 — Ulak, Slawomir vs Dobrowolski, Piotr — 1/2-1/2 — POL-ch sf Poraj