C17f - 5…cxd4 - Winawer, Bogoljubow (1927)

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C17f — Winawer, Bogoljubow (1927)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 cxd4
Les coups candidats
6.Nb5 — 99.7% (1079 parties)
Ambassadeurs : Blackstone, John (9x), Murphy, Jones (7x), Hammermayer, Franz (3x), ? (3x), Gonzalez Menendez, Ivan (3x), Alsayed, Mohammed (3x), Heredia Serrano, Carla (3x), Slingerland, Fred (3x)
6.Nce2 — 0.2% (2 parties)
Ambassadeurs : Deskin, Eric (1x), Brodie, Hugh (1x), Morgan, James E (1x), Cortes, Martin Gustavo (1x)
6.Bb5+ — 0.1% (1 parties)
Ambassadeurs : Randolph, Donald (1x), Best, Herbert A. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nb5 6.Nce2 6.Bb5+
<1800 105 99% — 1%
1800-2200 612 100% — —
2200-2600 210 100% — —
2600+ 2 100% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Nb5 6.Nce2 6.Bb5+
1950s 13 100% — —
1960s 16 100% — —
1970s 19 95% 5% —
1980s 40 100% — —
1990s 189 100% — —
2000s 353 100% 0% —
2010s 379 100% — 0%
2020s 73 100% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nb5 100% 100% +0.3%
6.Nce2 0% 0% +0.0%
6.Bb5+ 0% 0% -0.3%
Parties historiques
6.Nb5 — 99.7% (1079 parties)
1951 — Crowl, Frank A vs Ihnatenko, P. — 0-1 — Melbourne AUS
1951 — Norcia, Fabrizio vs Meher Wade — 1-0 — Reggio Emilia ITA
1951 — Norcia, Federico vs Wade, Robert G — 1-0 — Reggio Emilia ITA
1951 — Martin, Raymond vs Pafnutieff, Vladimir — 1-0 — San Francisco, CA USA
1952 — Carvalho, Flavio vs Lima, Edmundo — 1-0 — Sao Paulo BRA
6.Nce2 — 0.2% (2 parties)
1970 — Deskin, Eric vs Brodie, Hugh — 0-1 — Montreal Quebec op
2003 — Morgan, James E vs Cortes, Martin Gustavo — 0-1 — Dos Hermanas ESP
6.Bb5+ — 0.1% (1 parties)
2010 — Randolph, Donald vs Best, Herbert A. — 0-1 — ICCF