A25r — Closed Troeger
1.c4 e5 2.Nc3 Nc6 3.g3 d6 4.Bg2 Be6 5.d3
Eval: [+0.46]
Les coups candidats
5…Qd7 — 82.7% (1258 parties)
Ambassadeurs : Ljubojevic, Ljubomir (13x), Ledger, Dave J (13x), Jirka, Jiri (13x), Short, Nigel D (13x), Kupreichik, Viktor D (11x), Delemarre, Isabel (8x), Hunt, Harriet V (8x), Reprintsev, Alexander (7x)
5…g6 — 8.2% (125 parties)
Ambassadeurs : Popovych, Orest (3x), Kabir, Rezaul (3x), Rind, Bruce (2x), Jurkiewicz, Krzysztof (2x), Reschke, Thomas (2x), Lutz, Astrid (2x), Schmidt, Oliver (2x), Carlstedt, Jonathan (2x)
5…Be7 — 2.4% (36 parties)
Ambassadeurs : Carls, Carl (1x), Van Der Berg Zander (1x), Burca, A. de (1x), Blau, Max (1x), Antze, Oskar (1x), Zander, Otto (1x), Andrade Herrera, Fernando Alfonso (1x), Bahena Figueroa, Eder (1x)
5…f5 — 2.2% (33 parties)
Ambassadeurs : Hoffmann, Sebastian (2x), Langschmidt, Dirk (1x), Kussin, K (1x), Pfleger, Helmut, Dr. (1x), Balinas, Rosendo C (1x), Sunye Neto, Jaime (1x), Kupreichik, Viktor D (1x), Walther, Jakob (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Qd7 5…g6 5…Be7 5…f5
<1800 36 81% 11%
1800-2200 566 76% 13% 4% 4%
2200-2600 634 92% 5% 0% 1%
2600+ 10 90%
Évolution par décennie (% des parties)
Décennie N parties 5…Qd7 5…g6 5…Be7 5…f5
1920s 3 33% 67%
1930s 1 100%
1940s 1 100%
1950s 5 40%
1960s 28 82% 4% 4%
1970s 41 85% 12% 2%
1980s 114 83% 7% 1% 4%
1990s 329 85% 5% 3% 2%
2000s 459 80% 10% 3% 3%
2010s 480 83% 9% 2% 2%
2020s 61 87% 10% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Qd7 83% 87% ▲ +4.0%
5…g6 9% 10% ▲ +0.9%
5…Be7 2% 2% -0.2%
5…f5 2% 0% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 3 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
5…Qd7 — 82.7% (1258 parties)
1926 — Van den Bosch, Johannes vs Loman, Rudolf — 1/2-1/2 — The Hague NED
1933 — Dake, Arthur William vs Fine, Reuben — 1-0 — New York, NY USA
1956 — Mednis, Edmar J vs Bernstein, Sidney — 1-0 — New York, NY USA
1957 — Heinrich Georg vs Troeger, Paul — 1-0 — Neustadt an der Weinstrasse
1961 — Haag, Ervin vs Barcza, Gedeon — 0-1 — Budapest ch-HUN
5…g6 — 8.2% (125 parties)
1968 — Petrosian, Tigran A. vs Estrin, Yakov — 1-0 — Moscow RUS
1972 — Koploy, Paul vs Martinowsky, Eugene — 1/2-1/2 — Lone Pine, CA USA
1974 — Chellstorp, Craig vs Hort, Vlastimil — 0-1 — New York, NY USA
1978 — Holfelder, Hans-Joachim vs Gerusel, Mathias — 1-0 — Germany West
1978 — Iliev Ivanov, Andrey vs Kupreichik, Viktor D — 0-1 — Ashkhabad
5…Be7 — 2.4% (36 parties)
1922 — Carls, Carl vs Van Der Berg Zander — 1-0 — Bad Oeynhausen GER
1922 — Antze, Oskar vs Zander, Otto — 1-0 — Bad Oeynhausen GER
1946 — Burca, A. de vs Blau, Max — 0-1 — CCOL1 prel3-03
1963 — Andrade Herrera, Fernando Alfonso vs Bahena Figueroa, Eder — 0-1 — Buenos Aires ch-ARG
1987 — Studzinsky, D. vs Dille, J. — 1-0 — corr EU/M/GT
5…f5 — 2.2% (33 parties)
1975 — Pfleger, Helmut, Dr. vs Balinas, Rosendo C — 1-0 — Manila PHI
1984 — Sunye Neto, Jaime vs Kupreichik, Viktor D — 1/2-1/2 — Barcelona ESP
1984 — De Wit, Patricia vs Boll, Peter — 0-1 — Den Bosch
1987 — Langschmidt, Dirk vs Kussin, K — 1-0 — corr BdF
1988 — Walther, Jakob vs Poenisch, Eckehard — 0-1 — corr EU/M/GT