C55s — Two Knights (1901)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Be7
Les coups candidats
6.e5 — 51.2% (448 parties)
Ambassadeurs : Koltanowski, George (6x), Basanta, Gary (2x), Gorbov, Igor (2x), Andrade, Jose M Vieira (2x), ? (2x), d'Aragona Vittoria (2x), Hater, David (2x), Gomez, Pedro (1x)
6.Re1 — 25.8% (226 parties)
Ambassadeurs : Aristotelous, Vassilis (2x), Zinn, Lothar (1x), Blatny, Frantisek (1x), Quesada, Americo (1x), Lasker, Edward (1x), Conings, Jos (1x), De Bruycker, Bernard (1x), Petersen, CO. (1x)
6.Nxd4 — 21.3% (186 parties)
Ambassadeurs : Rupeni, Franco (2x), Jirka, Jiri (2x), Tylecek, Drahomir (2x), Anderson, Frank Ross (1x), Aguero Mercedes, Rose Esmeralda (1x), Kapengut, Albert (1x), Vistanetzkis (1x), Pitters, Peter Cornelis (1x)
6.c3 — 1.0% (9 parties)
Ambassadeurs : Bohm, Tomas (1x), Fojta, Jan (1x), Voelschow, Siegfried (1x), Gebert-Vangeel, Ralf (1x), Melounova, Ivana (1x), Zelena, Monika (1x), Bohm, Jan (1x), Krska, Vojtech (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.e5 6.Re1 6.Nxd4 6.c3
<1800 161 52% 22% 22% 2%
1800-2200 386 55% 25% 19% 1%
2200-2600 88 43% 30% 26% —
Évolution par décennie (% des parties)
Décennie N parties 6.e5 6.Re1 6.Nxd4 6.c3
1950s 11 64% 27% 9% —
1960s 20 45% 30% 25% —
1970s 13 54% 23% 23% —
1980s 60 42% 33% 25% —
1990s 187 45% 32% 22% 1%
2000s 270 48% 27% 22% 2%
2010s 258 58% 20% 20% 1%
2020s 56 62% 14% 20% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.e5 58% 62% ▲ +4.4%
6.Re1 20% 14% ▼ -5.9%
6.Nxd4 20% 20% -0.1%
6.c3 1% 0% ▼ -1.2%
Parties historiques
6.e5 — 51.2% (448 parties)
1951 — Koltanowski, George vs Deuter, Lutz — 1-0 — San Francisco, CA USA
1953 — Jacobs, Robert Merton vs Levin, Eugene — 0-1 — San Jose, CA USA
1953 — Koltanowski, George vs ? — 1-0 — Antwerp simul
1953 — Koltanowski, George vs Ajuna Thompson — 1-0 — Vancouver
1955 — Koltanowski, George vs Nolte, John — 1-0 — San Quentin, CA
6.Re1 — 25.8% (226 parties)
1952 — Quesada, Americo vs Lasker, Edward — 0-1 — Havana CUB
1954 — Petersen, CO. vs Hansen, Poul Martin — 0-1 — Copenhagen DEN
1956 — Zinn, Lothar vs Blatny, Frantisek — 1/2-1/2 — Zittau
1963 — Conings, Jos vs De Bruycker, Bernard — 1/2-1/2 — Belgium
1965 — Ali Gatee vs Peli, Giora Dr — 1-0 — Israel
6.Nxd4 — 21.3% (186 parties)
1951 — Anderson, Frank Ross vs Aguero Mercedes, Rose Esmeralda — 1-0 — Toronto CAN
1960 — Koltanowski, George vs O Neill Michael — 1/2-1/2 — San Francisco, CA USA
1963 — Kapengut, Albert vs Vistanetzkis — 1-0 — ?
1964 — Pitters, Peter Cornelis vs Christ, Anton — 1/2-1/2 — ?
1964 — Ibadlaev, Denis vs Zhukov, Vadim — 1-0 — URS
6.c3 — 1.0% (9 parties)
1999 — Bohm, Tomas vs Fojta, Jan — 1-0 — Most
2000 — Voelschow, Siegfried vs Gebert-Vangeel, Ralf — 1-0 — Mecklenburg VP
2000 — Bohm, Jan vs Krska, Vojtech — 1/2-1/2 — Frymburk
2002 — Melounova, Ivana vs Zelena, Monika — 0-1 — Frymburk
2008 — Adler, Haymo vs Gruber, Albert — 1/2-1/2 — GER