Ambassadeurs : Gaujens, Artis (73x), Farago, Ivan (40x), Prandstetter, Eduard (36x), Kummerow, Heiko (30x), Uhlmann, Wolfgang (27x), Roos, Jean-Luc (18x), Kindermann, Stefan (17x), Socko, Monika (16x)
9…Bb4+ — 21.8% (1757 parties)
Ambassadeurs : Grummitt, William (15x), Lucena Cifré, Rafael José (12x), Lombardi, Donato (10x), Verducci, Gianni (8x), Moskalenko, Viktor (5x), Gordiyenko, Anna (5x), Martinez, Julian (5x), Visillac, Alejandro (5x)
9…Be7 — 5.8% (465 parties)
Ambassadeurs : ? (3x), Eifler, Tim (3x), Kopp, Sascha (3x), Delivre, Raphael (3x), Wesolowska, Katarzyna (3x), Bluebaum, Johanna (3x), De Nisi, Roberta (3x), Vatanyutaweewat, Leonore (3x)
9…Qb4+ — 0.8% (67 parties)
Ambassadeurs : Smideliusz, Mark (2x), Perlis, Julius (1x), Duras, Oldrich (1x), Quillen, Paul (1x), Bliss, Robert D (1x), Temming, John (1x), Van der Zee, Cees (1x), Niemi, Valio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9…f6
9…Bb4+
9…Be7
9…Qb4+
<1800
298
45%
38%
12%
2%
1800-2200
3241
64%
26%
7%
1%
2200-2600
2066
86%
12%
1%
0%
2600+
8
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9…f6
9…Bb4+
9…Be7
9…Qb4+
1900s
1
—
—
—
100%
1920s
1
100%
—
—
—
1930s
9
11%
89%
—
—
1940s
19
26%
58%
16%
—
1950s
170
82%
18%
—
—
1960s
166
72%
23%
4%
1%
1970s
240
77%
18%
2%
1%
1980s
638
86%
10%
3%
0%
1990s
1885
80%
13%
5%
1%
2000s
2817
70%
21%
6%
1%
2010s
1903
55%
35%
7%
1%
2020s
203
58%
30%
8%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9…f6
55%
58%
▲ +3.0%
9…Bb4+
35%
30%
▼ -4.8%
9…Be7
7%
8%
▲ +0.5%
9…Qb4+
1%
1%
+0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties Karpov, Anatoly — 2 parties Anand, Viswanathan — 2 parties Alekhine, Alexander — 1 partie
Parties historiques
9…f6 — 70.2% (5654 parties)
1923 — Singer, Leone vs Vecsey, Zoltan — 0-1 — Trieste 1934 — Kirylo, T. vs Dudek, Marcin — 1/2-1/2 — POL-ch sf06 corr 1946 — Prins, Laura vs List, Paul — 1-0 — London ENG 1947 — Schmaus, Adolf vs Troeger, Paul — 0-1 — Riedenburg 1948 — Kieninger, Georg vs Schmid, Lothar — 1-0 — GER-ch Essen GER
9…Bb4+ — 21.8% (1757 parties)
1930 — Spielmann, Rudolf vs Stoltz, Gosta — 0-1 — Stockholm SWE 1932 — Koch, Berthold vs John Wilhelm — 1/2-1/2 — Berlin GER 1934 — Spielmann, Rudolf vs Dekker, Wim — 1-0 — Bussum 1934 — Yudovich, Mikhail M vs Alatortsev, Vladimir N. — 1/2-1/2 — Leningrad RUS 1934 — Roedl, Ludwig vs John, Walter — 1-0 — Aachen GER
9…Be7 — 5.8% (465 parties)
1941 — Alekhine, Alexander vs Rehant Dhiraj Koche — 1-0 — Madrid ESP 1941 — Alekhine vs Kocher, Damien — 1-0 — ? 1947 — Hahn, Eduard vs Troeger, Paul — 1-0 — Riedenburg 1962 — Bahamonde, Antonio vs Abarca Torres, Ronaldo Manuel — 0-1 — Buenos Aires ARG 1962 — Galle, Wolfgang vs Erpel, Werner — 1-0 — Lippstadt GER
9…Qb4+ — 0.8% (67 parties)
1906 — Perlis, Julius vs Duras, Oldrich — 1-0 — Ostend 1961 — Quillen, Paul vs Bliss, Robert D — 1-0 — Santa Monica, CA USA 1974 — Niemi, Valio vs Kivi, Kalervo — 1-0 — ? 1974 — Tiihonen, Erkki vs Kivi Kalervo — 1-0 — ? 1977 — Blocker, Calvin vs McCarthy, Tim — 1-0 — Cleveland op
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Alekhine, Alexander — 1 partie
1934 — Kirylo, T. vs Dudek, Marcin — 1/2-1/2 — POL-ch sf06 corr
1946 — Prins, Laura vs List, Paul — 1-0 — London ENG
1947 — Schmaus, Adolf vs Troeger, Paul — 0-1 — Riedenburg
1948 — Kieninger, Georg vs Schmid, Lothar — 1-0 — GER-ch Essen GER
1932 — Koch, Berthold vs John Wilhelm — 1/2-1/2 — Berlin GER
1934 — Spielmann, Rudolf vs Dekker, Wim — 1-0 — Bussum
1934 — Yudovich, Mikhail M vs Alatortsev, Vladimir N. — 1/2-1/2 — Leningrad RUS
1934 — Roedl, Ludwig vs John, Walter — 1-0 — Aachen GER
1941 — Alekhine vs Kocher, Damien — 1-0 — ?
1947 — Hahn, Eduard vs Troeger, Paul — 1-0 — Riedenburg
1962 — Bahamonde, Antonio vs Abarca Torres, Ronaldo Manuel — 0-1 — Buenos Aires ARG
1962 — Galle, Wolfgang vs Erpel, Werner — 1-0 — Lippstadt GER
1961 — Quillen, Paul vs Bliss, Robert D — 1-0 — Santa Monica, CA USA
1974 — Niemi, Valio vs Kivi, Kalervo — 1-0 — ?
1974 — Tiihonen, Erkki vs Kivi Kalervo — 1-0 — ?
1977 — Blocker, Calvin vs McCarthy, Tim — 1-0 — Cleveland op