B53k - 3…cxd4 4.Qxd4 Nf6 5.Nc3 - Sicilian, Chekhover (1955)

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B53k — Chekhover
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nf6 5.Nc3
Eval: [+0.02]
Les coups candidats
5…Nc6 — 57.0% (1133 parties)
Ambassadeurs : Hauser, Siegfried (23x), Movsesian, Sergei (17x), Naiditsch, Arkadij (14x), Balogh Urbina, Carlos Alfonso (13x), Rodríguez Pérez, René (12x), Rodriguez Perez, Rene (11x), Zelcic, Robert (9x), Paichadze, Luka (7x)
5…a6 — 26.4% (524 parties)
Ambassadeurs : Movsesian, Sergei (9x), Cichy, Kamil (6x), Tate, Alan (6x), Kacharava, Nikolozi (6x), Zhigalko, Sergei (5x), Paichadze, Luka (5x), Duda, Jacob (5x), Filipovic, Branko (4x)
5…Bd7 — 8.4% (166 parties)
Ambassadeurs : Vasiukov, Evgeni (3x), Riepe, Bernhard (3x), Zakhartsov, Vladimir (3x), Baltag, Iulian (2x), Peter, Ambrus (2x), Lugasi, Zoltan (2x), Sanchez Ibern, Marc (2x), Hauser, Siegfried (2x)
5…e5 — 5.5% (110 parties)
Ambassadeurs : Provkin, Vladimir (3x), Bischoff, Klaus (2x), Rogers, Ian (2x), Moreno Tejera, Emilio (2x), Biarge Carnicer, Arturo (2x), Cortes Bueno, Jesus Javier (2x), Bellosta Lopez, Pablo (2x), Ognerubova, Anastasia (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…a6 5…Bd7 5…e5
<1800 55 62% 15% 7% 4%
1800-2200 589 57% 25% 8% 8%
2200-2600 1045 56% 28% 9% 5%
2600+ 89 73% 24% 1% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…a6 5…Bd7 5…e5
1930s 1 100% — — —
1940s 1 100% — — —
1950s 4 25% 50% 25% —
1960s 7 86% 14% — —
1970s 13 46% 38% 15% —
1980s 54 37% 50% 6% 6%
1990s 222 52% 30% 11% 2%
2000s 487 45% 33% 10% 8%
2010s 725 56% 27% 9% 6%
2020s 472 76% 14% 4% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 56% 76% ▲ +20.0%
5…a6 27% 14% ▼ -13.1%
5…Bd7 9% 4% ▼ -5.2%
5…e5 6% 5% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 4 parties
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
5…Nc6 — 57.0% (1133 parties)
1939 — Szabo, Ladislav vs Fontein, J. — 1-0 — Amsterdam NED
1947 — Salomon, Eugene J. vs Medina-Garcia, Antonio — 1-0 — Gijon
1956 — Olafsson, Fridrik vs Larsen, Benjamin Holsko — 0-1 — Reykjavik ISL
1961 — Hradetzky, Horst vs Enriquez Acevedo, Rodrigo — 1/2-1/2 — corr Spain-BRD
1964 — Leuza Garcia, Jose vs Pomar Salamanca, Arturo — 1/2-1/2 — Las Palmas ESP
5…a6 — 26.4% (524 parties)
1955 — Trajkovic, Mihajlo vs Janosevic, Dragoljub — 1-0 — Novi Sad SRB
1956 — Maderna, Carlos vs Shocron, Ruben — 1/2-1/2 — Mar del Plata ARG
1968 — Umansky, Mikhail vs Ribli, Zoltan — 0-1 — URS
1971 — Hecht, Hans-Joachim vs ? — 1/2-1/2 — Amsterdam NED
1973 — Schweber, Samuel vs Palermo, Vicente — 1/2-1/2 — Buenos Aires ARG
5…Bd7 — 8.4% (166 parties)
1957 — Chistiakov, Alexander vs Vasiukov, Evgeni — 1/2-1/2 — Kiev UKR
1970 — Ljubojevic, Ljubomir vs Barle, Janez — 1/2-1/2 — Porec CRO
1977 — Krnic, Zdenko vs ? — 0-1 — Yugoslavia tt
1981 — Nikolenko, Oleg vs Pimenov, Aleksandr — 1-0 — Moscow RUS
1984 — Lein, Anatoly vs Hansen, Curt — 1/2-1/2 — Copenhagen DEN
5…e5 — 5.5% (110 parties)
1983 — Nevednichy, Boris M vs Mikhalchishin, Adrian — 1/2-1/2 — Tournament
1983 — Kremer, Mark vs Breedveld, Andre — 1/2-1/2 — Dieren NED
1989 — Roeder, Hans-Martin vs Siepelt, Heiner — 1-0 — GER
1997 — Holzhaeuer, Mathias vs Bischoff, Klaus — 1/2-1/2 — Gladenbach ch-GER
1998 — Szymanowska, Karolina vs Motor, Marta — 1/2-1/2 — Trzebinia