Ambassadeurs : Safarli, Josefine (4x), Mijailovic, Zoran (3x), Pavoni, Flavio (3x), Kuntze, Andreas (3x), Jakobsen, Ole (2x), Adamski, Jan (2x), Paehtz, Thomas jr. (2x), Espig, Lutz (2x)
10…Qa5 — 12.6% (180 parties)
Ambassadeurs : Espig, Lutz (4x), Vokac, Marek (2x), Savchenko, Boris (2x), Gonzalez Vidal, Yuri (2x), Johansen, Darryl K (2x), Bokros, Albert (2x), Iljiushenok, Ilia (2x), Vaidyanathan, Adithya (2x)
10…a5 — 12.1% (172 parties)
Ambassadeurs : Troyke, Christian (3x), Sosa Macho, Juan Manuel (2x), Vukanovic, Sasa (2x), Pilz, Dieter (2x), Strikovic, Aleksa (2x), Hausrath, Daniel (2x), Huber, Martin Christian (2x), Webb, Simon (1x)
10…a6 — 11.6% (166 parties)
Ambassadeurs : Epp, Edward R. Dr (2x), Anand, Viswanathan (2x), Larsen, Bent (2x), Kokkila, Tero (2x), Barria Zuniga, Daniel (2x), Spangenberg, Hugo (2x), Felgaer, Ruben (2x), Moza, Manfred (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
10…Rc8
10…Qa5
10…a5
10…a6
<1800
39
38%
—
15%
18%
1800-2200
492
48%
9%
11%
10%
2200-2600
757
40%
16%
13%
13%
2600+
23
17%
39%
17%
22%
Évolution par décennie (% des parties)
Décennie
N parties
10…Rc8
10…Qa5
10…a5
10…a6
1930s
2
50%
—
—
—
1940s
2
50%
—
—
—
1950s
4
50%
—
—
—
1960s
13
62%
8%
—
15%
1970s
20
45%
10%
5%
15%
1980s
35
31%
14%
20%
6%
1990s
147
39%
13%
10%
18%
2000s
353
42%
11%
10%
16%
2010s
642
43%
13%
14%
10%
2020s
208
51%
14%
12%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
10…Rc8
43%
51%
▲ +8.8%
10…Qa5
13%
14%
▲ +0.5%
10…a5
14%
12%
▼ -1.4%
10…a6
10%
5%
▼ -5.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Parties historiques
10…Rc8 — 43.5% (620 parties)
1934 — Bolbochan, J. vs Alarcon Molina, Joshua Dylan — 1-0 — Mar del Plata ARG 1949 — Ufimtsev, Artemiy vs Zagoriansky, Evgeny — 0-1 — Leningrad RUS 1954 — Nilsson, Zandor vs Kastel, Arne Morten — 1-0 — Amsterdam olm 1955 — Molnar, Francois vs Thiellement, Andre — 1-0 — Paris FRA 1961 — Zalys, Ignas vs Zizys, Vaclovas — 1-0 — Montreal CAN
10…Qa5 — 12.6% (180 parties)
1965 — Mikenas, Vladas vs Lepeshkin, Vladimir — 1/2-1/2 — URS-ch33 Tallinn EST 1974 — Suetin, Alexey S vs Tolonen, Leo — 1/2-1/2 — ? 1979 — Ribli, Zoltan vs Qi, Jingxuan — 1-0 — Bled / Portoroz 1980 — Djuric, Stefan vs Cabrilo, Goran — 1-0 — Kladovo 1982 — Espig, Lutz vs Popov, Luben — 1/2-1/2 — Zinnowitz GER
10…a5 — 12.1% (172 parties)
1979 — Huebner, Robert vs Gruenberg, Rainer — 1-0 — Hamburg GER 1985 — Korelov, Alexander P vs Bieluczyk, Bogdan — 1-0 — corr EU/FSM 1987 — Skrobek, Ryszard vs Bojczuk, Zygmunt — 1/2-1/2 — Debica 1987 — Gallinnis, Norbert vs Ott, Wolfgang — 1-0 — GER 1987 — Landenbergue, Claude vs Polgar, Judit — 0-1 — Biel schev Biel SUI
10…a6 — 11.6% (166 parties)
1968 — ? vs Pelts, Roman — 1/2-1/2 — Kiev UKR 1969 — Stein, Leon Rico vs Zaitsev, Igor — 1/2-1/2 — Moskou ch-URS 1973 — Gereben, Erno vs Ostermeyer, Peter, Dr. — 1/2-1/2 — Dortmund GER 1978 — Ehrenfeucht, Wojciech vs Drelinkiewicz, Tadeusz — 1-0 — Warsaw POL 1979 — Petrosian, Tigran V. vs Rytov, Boris — 1-0 — Tallinn EST
1949 — Ufimtsev, Artemiy vs Zagoriansky, Evgeny — 0-1 — Leningrad RUS
1954 — Nilsson, Zandor vs Kastel, Arne Morten — 1-0 — Amsterdam olm
1955 — Molnar, Francois vs Thiellement, Andre — 1-0 — Paris FRA
1961 — Zalys, Ignas vs Zizys, Vaclovas — 1-0 — Montreal CAN
1974 — Suetin, Alexey S vs Tolonen, Leo — 1/2-1/2 — ?
1979 — Ribli, Zoltan vs Qi, Jingxuan — 1-0 — Bled / Portoroz
1980 — Djuric, Stefan vs Cabrilo, Goran — 1-0 — Kladovo
1982 — Espig, Lutz vs Popov, Luben — 1/2-1/2 — Zinnowitz GER
1985 — Korelov, Alexander P vs Bieluczyk, Bogdan — 1-0 — corr EU/FSM
1987 — Skrobek, Ryszard vs Bojczuk, Zygmunt — 1/2-1/2 — Debica
1987 — Gallinnis, Norbert vs Ott, Wolfgang — 1-0 — GER
1987 — Landenbergue, Claude vs Polgar, Judit — 0-1 — Biel schev Biel SUI
1969 — Stein, Leon Rico vs Zaitsev, Igor — 1/2-1/2 — Moskou ch-URS
1973 — Gereben, Erno vs Ostermeyer, Peter, Dr. — 1/2-1/2 — Dortmund GER
1978 — Ehrenfeucht, Wojciech vs Drelinkiewicz, Tadeusz — 1-0 — Warsaw POL
1979 — Petrosian, Tigran V. vs Rytov, Boris — 1-0 — Tallinn EST