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A51f — Budapest: Fajarowicz (1932)
1.d4 Nf6 2.c4 e5 3.dxe5 Ne4 4.Nd2
Les coups candidats
4…Bb4 — 61.4% (298 parties)
Ambassadeurs : Laureles, Raymundo (10x), Hokano, Juan Carlos (4x), Gérard, André (3x), Persitz, Raaphi (2x), Boyle, Bill (2x), Glasewald, Stefan (2x), Zirngibl, Albert (1x), Barwich, Alfred (1x)
4…Nc5 — 36.9% (179 parties)
Ambassadeurs : Lanzani, Mario Lorenzo (4x), Kogan, Arthur (3x), Olenderek, Tomasz (3x), Amaro, Lucas Ibrair (2x), Demirel, Tolga (2x), Herms Agullo, Jordi (2x), Taimanov, Mark (1x), Muhutdinov, Marat (1x)
4…Nxd2 — 1.2% (6 parties)
Ambassadeurs : Skourtis, Efstratios (1x), Anagnou, Konstantinos (1x), Kukel, Imre (1x), Borosova, Zuzana (1x), De Andres Gonalons, Fernando (1x), Resa, Tobias (1x), De Wolf, Kees (1x), Van den Berg, Bram (1x)
4…Ng5 — 0.2% (1 parties)
Ambassadeurs : Lazanek, Jan (1x), Vavra, Jan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bb4 4…Nc5 4…Nxd2 4…Ng5
<1800 33 67% 30%
1800-2200 219 63% 34% 2% 0%
2200-2600 123 55% 44% 1%
Évolution par décennie (% des parties)
Décennie N parties 4…Bb4 4…Nc5 4…Nxd2 4…Ng5
1950s 15 40% 60%
1960s 5 40% 60%
1970s 13 62% 38%
1980s 30 60% 37% 3%
1990s 137 58% 41% 1%
2000s 132 61% 38% 1% 1%
2010s 129 67% 30% 2%
2020s 24 75% 25%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bb4 67% 75% ▲ +7.6%
4…Nc5 30% 25% ▼ -5.2%
4…Nxd2 2% 0% ▼ -1.6%
4…Ng5 0% 0% +0.0%
Parties historiques
4…Bb4 — 61.4% (298 parties)
1951 — Pomar Salamanca, Arturo vs Steiner, Herman — 1-0 — Madrid ESP
1952 — Adhrit Mandal vs Bisguier, Arthur B — 0-1 — Helsinki FIN
1952 — Planas Garcia, Francisco vs Milner Barry, Philip — 1/2-1/2 — Helsinki olm
1953 — Ivkov, Borislav vs Persitz, Raaphi — 1-0 — Copenhagen DEN
1955 — Zirngibl, Albert vs Barwich, Alfred — 1-0 — Zittau
4…Nc5 — 36.9% (179 parties)
1950 — Maass, Kurt vs Richter, Kurt — 1-0 — Berlin GER
1951 — Amaro, Lucas Ibrair vs Schroeder, Ruperto — 0-1 — Mar del Plata ARG
1951 — Amaro, Lucas Ibrair vs Schroeder, Raik — 1-0 — Mar del Plata ARG
1951 — Selzer, Edgar vs Coosemans, Billy — 1-0 — Birmingham/Coventry
1951 — Esposito, Alfredo vs Flores Alvarez, Rodrigo — 1/2-1/2 — Mar del Plata ARG
4…Nxd2 — 1.2% (6 parties)
1989 — Skourtis, Efstratios vs Anagnou, Konstantinos — 0-1 — Athens GRE
1998 — Kukel, Imre vs Borosova, Zuzana — 1-0 — Salgotarjan
1999 — De Andres Gonalons, Fernando vs Resa, Tobias — 1-0 — Wiesbaden GER
2005 — De Wolf, Kees vs Van den Berg, Bram — 0-1 — Vlissingen NED
2010 — Malcher, Werner vs Wehmeier, Stefan, Dr. — 1/2-1/2 — GER
4…Ng5 — 0.2% (1 parties)
2007 — Lazanek, Jan vs Vavra, Jan — 0-1 — Czech Republic