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A00k — Van't Kruijs Opening (1907)
1.e3
Les coups candidats
1…e5 — 26.7% (2253 parties)
Ambassadeurs : Novotny, Josef (33x), Dehaybe, Andre (15x), Josefsson, Kenneth (12x), Vicanek, Josef (11x), Petrak, Robert (9x), ? (8x), Coudari, Camille (7x), Pina Sierra, Julia (7x)
1…d5 — 24.8% (2089 parties)
Ambassadeurs : Novotny, Josef (37x), Blatny, Pavel (18x), Hoeppner, Hans (14x), Matyukhin, Sergey Konstantinovich (10x), ? (9x), Petrak, Robert (8x), Luba, Lukasz (8x), Hoeppner, Hans1 (7x)
1…Nf6 — 19.8% (1670 parties)
Ambassadeurs : Novotny, Josef (15x), Petrak, Robert (12x), Behling, Harald (9x), Turikov, Viktor (8x), Rosa, Paulo Estevao (8x), De Backer, Yves (8x), Blatny, Pavel (7x), Baudry, Pascal (5x)
1…g6 — 11.0% (924 parties)
Ambassadeurs : Ruf, Matthias (8x), Heinola, Kari P. (5x), Baudry, Pascal (5x), Nilsen, Martin (5x), Blatny, Pavel (5x), Dehaybe, Andre (5x), Surlan, Dan (4x), Fries-Nielsen, Niels Jorgen (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 1…e5 1…d5 1…Nf6 1…g6
<1800 844 31% 25% 17% 7%
1800-2200 3308 21% 28% 23% 12%
2200-2600 1462 15% 25% 26% 22%
2600+ 20 5% 20% 40%
Évolution par décennie (% des parties)
Décennie N parties 1…e5 1…d5 1…Nf6 1…g6
1950s 39 18% 18% 44% 8%
1960s 73 36% 11% 22% 14%
1970s 110 23% 12% 19% 31%
1980s 301 23% 16% 20% 19%
1990s 1422 29% 23% 20% 13%
2000s 2610 30% 24% 18% 10%
2010s 2916 24% 27% 20% 11%
2020s 958 24% 30% 22% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
1…e5 24% 24% -0.4%
1…d5 27% 30% ▲ +2.8%
1…Nf6 20% 22% ▲ +2.1%
1…g6 11% 6% ▼ -4.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 6 parties
Carlsen, Magnus — 5 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
1…e5 — 26.7% (2253 parties)
1952 — Cole, Henry vs Starosolsky, Roman — 1-0 — Chester
1954 — Popel, Stepan vs Noradounghian, Georges — 1-0 — Paris FRA
1954 — Harzer, Paul vs Zinn, Lothar — 0-1 — Schkopau
1955 — Bereczki, Peter vs Magyar, Gyula — 1-0 — Pecs
1956 — Schroeder, Hannes vs Lieb, Harald — 0-1 — Hitzacker
1…d5 — 24.8% (2089 parties)
1950 — Kabes, V. vs Cucka, Josef — 1/2-1/2 — Chocen
1950 — Naidenov, Nikola vs Bobotsov, Milko G — 0-1 — Sofia BUL
1951 — Nedeljkovic, Srecko M vs Majstorovic, Ljubomir — 1/2-1/2 — Ljubljana
1951 — Kuebart, Erich vs Platz, Hans — 0-1 — Schwerin GER
1954 — Bilozor, Olexander vs Prucha, Karel — 1-0 — Prague CZE
1…Nf6 — 19.8% (1670 parties)
1950 — Kabes, V. vs Pechan, Z. — 0-1 — Chocen
1951 — Tartakower, Savielly vs Trifunovic, Petar — 0-1 — Birmingham ENG
1951 — Kuebart, Erich vs Unzicker, Ferdinand, Dr. — 0-1 — Zonal Bad Pyrmont GER
1951 — Alexandrescu, Gheorghe vs Samarian, Sergiu — 1/2-1/2 — Bucharest ROU
1952 — Vordank, Kurt vs Mueller, Klaus — 0-1 — Binz GER
1…g6 — 11.0% (924 parties)
1953 — Al Husari, Zita Fatima vs Pachman, Ludek — 0-1 — Prague CZE
1954 — Orlov, Grigory vs Nezhmetdinov, Rashid — 1/2-1/2 — Riga LAT
1959 — Lundin, Alexandr vs Kotov, Aleksander — 0-1 — ?
1960 — Svensson, Torgil vs Eliskases, Erich — 1/2-1/2 — Buenos Aires ch-ARG
1962 — Li, Weize vs Zwaig, Arne — 0-1 — ?