B22p — Alapin Heidenfeld Variation
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Na3
Les coups candidats
5…g6 — 37.2% (93 parties)
Ambassadeurs : Heidenfeld, Wolfgang (8x), Baklan, Vladimir (3x), Lajthajm, Borko (3x), Heidenfeld, Mark (2x), Lieff, Holger (2x), Kraft, Karl-Heinz, Prof. Dr. (2x), Dolzhykova, Kateryna (2x), Gusarov, Aleksey (2x)
5…d6 — 34.4% (86 parties)
Ambassadeurs : Heidenfeld, Wolfgang (7x), Smagin, Sergey (6x), Salai, Ladislav (3x), Muntean, Victor (3x), Kane, George Francis (2x), Bonner, Gerald (2x), Pavlov, Sergey (2x), Glavina, Pablo (2x)
5…e6 — 16.8% (42 parties)
Ambassadeurs : Gérard, André (6x), McDaniel, Curtis (4x), Suer, Nevzat (2x), Staruch, Roman (2x), Janev, Evgeni (2x), Suer, Halil Cenk (1x), Csom, Istvan (1x), Canal, Esteban (1x)
5…a6 — 8.0% (20 parties)
Ambassadeurs : Kraft, Karl-Heinz, Prof. Dr. (2x), Gérard, André (2x), Silva Martinez, Francisco (1x), Candamil Neira, Gabriel Alfonso (1x), Sanchez Segura, Jose Luis (1x), Deforel, Jorge Eduardo (1x), Baklan, Vladimir (1x), Degraeve, Jean-Marc (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…g6 5…d6 5…e6 5…a6
<1800 3 33% 33%
1800-2200 75 32% 33% 21% 8%
2200-2600 120 40% 32% 17% 9%
2600+ 2 50% 50%
Évolution par décennie (% des parties)
Décennie N parties 5…g6 5…d6 5…e6 5…a6
1950s 4 75% 25%
1960s 21 48% 38% 14%
1970s 15 47% 27% 20%
1980s 4 75% 25%
1990s 22 50% 18% 9% 18%
2000s 79 38% 35% 9% 10%
2010s 69 35% 28% 26% 10%
2020s 36 22% 53% 22% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…g6 35% 22% ▼ -12.6%
5…d6 28% 53% ▲ +25.2%
5…e6 26% 22% ▼ -3.9%
5…a6 10% 3% ▼ -7.4%
Parties historiques
5…g6 — 37.2% (93 parties)
1960 — Heidenfeld, Wolfgang vs Pomar Salamanca, Arturo — 0-1 — Madrid ESP
1960 — Heidenfeld, Wolfgang vs Portisch, Lajos — 1/2-1/2 — Madrid ESP
1961 — Heidenfeld, Wolfgang vs O'Kelly de Galway, Alberic — 1/2-1/2 — Torremolinos ESP
1961 — Heidenfeld, Mark vs Fernandez Pomar, Paula — 1/2-1/2 — Torremolinos ESP
1961 — Heidenfeld, Mark vs Eliskases — 1/2-1/2 — Torremolinos ESP
5…d6 — 34.4% (86 parties)
1958 — Heidenfeld, Wolfgang vs Primavera, Giuseppe — 1/2-1/2 — Munich GER
1958 — Heidenfeld, Wolfgang vs Johannsson, Ingi R — 1/2-1/2 — Munich GER
1958 — Heidenfeld, Wolfgang vs Unzicker, Wolfgang — 0-1 — Munchen olm
1960 — Heidenfeld, Wolfgang vs Penrose, Justin — 1/2-1/2 — Madrid ESP
1961 — Canal, Esteban vs Pirc, Vasja — 1-0 — Reggio Emilia ITA
5…e6 — 16.8% (42 parties)
1953 — Canal, Esteban vs Van Scheltinga, Theo — 1/2-1/2 — Venice ITA
1960 — Wade, Robert G vs Pachman, Ludek — 0-1 — Buenos Aires ARG
1964 — Suer, Nevzat vs Mashian, Hushang — 1-0 — Tel Aviv ISR
1969 — Suer, Halil Cenk vs Csom, Istvan — 1-0 — Athens GRE
1972 — Bonner, Gerald vs Fuller, Maxwell L — 1/2-1/2 — Skopje MKD
5…a6 — 8.0% (20 parties)
1994 — Sanchez Segura, Jose Luis vs Deforel, Jorge Eduardo — 0-1 — corr LADAC
1994 — Weidmann Armin vs Schwammberger, Eugen — 0-1 — Lucerne SUI
1998 — Silva Martinez, Francisco vs Candamil Neira, Gabriel Alfonso — 1-0 — Pasao
1999 — Baklan, Vladimir vs Degraeve, Jean-Marc — 1/2-1/2 — 1998-9 French Team Ch FRA
2001 — Pelikian, Jefferson vs Tsuboi, Edson Kenji — 1/2-1/2 — Sao Paolo BRA