Ambassadeurs : Ochoa De Echaguen, Francisco Javier (7x), Malaniuk, Vladimir P (5x), Miezis, Normunds (5x), Kovalenko, Igor (5x), Cuccumini, Vittorio (5x), Kuczynski, Robert (4x), Lu, Shanglei (4x), Marten, Gero (4x)
Ambassadeurs : Marten, Gero (9x), Pirs, Matjaz (7x), Bhend, Edwin (4x), Hild, Harald (4x), Frerichs, Manfred (3x), Rach, Jens (3x), Nozicka, Vladislav (3x), Jussupow, Artur (2x)
8…a5 — 10.7% (198 parties)
Ambassadeurs : Buecker, Stefan (5x), Ditt, Egon (5x), Kamsky, Gata (4x), Pap, Marko (4x), Marasescu, Ioan (3x), Fabig, Holger (3x), Grunberg, Sergiu-Henric (2x), Borngaesser, Rene (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8…Na6
8…Qa5
8…Qc7
8…a5
<1800
38
34%
8%
13%
3%
1800-2200
562
31%
17%
18%
8%
2200-2600
956
35%
24%
16%
11%
2600+
55
44%
24%
16%
11%
Évolution par décennie (% des parties)
Décennie
N parties
8…Na6
8…Qa5
8…Qc7
8…a5
1950s
6
17%
—
67%
—
1960s
14
29%
—
36%
—
1970s
56
32%
14%
18%
18%
1980s
88
23%
11%
11%
38%
1990s
379
23%
23%
12%
17%
2000s
316
25%
26%
12%
8%
2010s
763
41%
22%
16%
6%
2020s
223
36%
7%
31%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8…Na6
41%
36%
▼ -4.4%
8…Qa5
22%
7%
▼ -14.9%
8…Qc7
16%
31%
▲ +15.1%
8…a5
6%
8%
▲ +1.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 1 partie Karpov, Anatoly — 1 partie
Parties historiques
8…Na6 — 32.5% (600 parties)
1957 — Ivanov, Pavlin Nikolay vs Neikirkh, Oleg — 1/2-1/2 — Sofia BUL 1961 — Pelts, Roman vs Lutikov, Anatoly S — 1/2-1/2 — Sochi RUS 1961 — Peltz vs Lutikov, Anatoly S — 1/2-1/2 — ? 1966 — Birbrager, Isaak vs Lutikov, Anatoly S — 0-1 — URS-ch sf Orel 1968 — Angantysson, Haukur vs Kolbak, Jens — 0-1 — Ybbs
8…Qa5 — 19.9% (368 parties)
1971 — Krutiansky, A. vs Kudinov, Ivan — 1-0 — Leningrad RUS 1973 — Lekander, Rolf vs Ek, Hans — 1/2-1/2 — SWE-ch Bollnas 1973 — Ljungdahl, John vs Ljungquist, Lennart — 1-0 — Bollnas 1974 — Lundin, Erik vs Ek, Hans — 1-0 — Eksjo SWE 1974 — Bilek, Istvan vs Akvist, Hakan — 1/2-1/2 — Eksjo SWE
8…Qc7 — 16.3% (301 parties)
1954 — Pirc, Vasja vs Fuderer, Andrija — 1-0 — Zagreb CRO 1955 — Franolic Dubravko vs Larsen, Bent — 0-1 — Zagreb Young Masters 1958 — Chalabi Edgard vs Heidenfeld, Wolfgang — 1-0 — Munich GER 1959 — Herink, Miroslav vs Jansa, Vlastimil — 0-1 — Cerveny Kostelec 1960 — Ujtelky, Maximilian vs Alster, Ladislav — 1/2-1/2 — Ostrava CZE
8…a5 — 10.7% (198 parties)
1974 — Neckar, Lubomir vs Paehtz, Thomas — 1-0 — Zinnowitz GER 1974 — Pfleger, Helmut, Dr. vs Cox, David — 1/2-1/2 — Nice olm prel 1975 — Gruenberg, Hans-Ulrich vs Paehtz, Thomas — 1/2-1/2 — Stralsund GER 1977 — Kaakinen Erkki vs Aaltio, Erkki — 1-0 — FI ch tt corr 1977 — Footner, John Kenneth vs Nutku, Ulug — 1-0 — CCOL9 prel corr
Karpov, Anatoly — 1 partie
1961 — Pelts, Roman vs Lutikov, Anatoly S — 1/2-1/2 — Sochi RUS
1961 — Peltz vs Lutikov, Anatoly S — 1/2-1/2 — ?
1966 — Birbrager, Isaak vs Lutikov, Anatoly S — 0-1 — URS-ch sf Orel
1968 — Angantysson, Haukur vs Kolbak, Jens — 0-1 — Ybbs
1973 — Lekander, Rolf vs Ek, Hans — 1/2-1/2 — SWE-ch Bollnas
1973 — Ljungdahl, John vs Ljungquist, Lennart — 1-0 — Bollnas
1974 — Lundin, Erik vs Ek, Hans — 1-0 — Eksjo SWE
1974 — Bilek, Istvan vs Akvist, Hakan — 1/2-1/2 — Eksjo SWE
1955 — Franolic Dubravko vs Larsen, Bent — 0-1 — Zagreb Young Masters
1958 — Chalabi Edgard vs Heidenfeld, Wolfgang — 1-0 — Munich GER
1959 — Herink, Miroslav vs Jansa, Vlastimil — 0-1 — Cerveny Kostelec
1960 — Ujtelky, Maximilian vs Alster, Ladislav — 1/2-1/2 — Ostrava CZE
1974 — Pfleger, Helmut, Dr. vs Cox, David — 1/2-1/2 — Nice olm prel
1975 — Gruenberg, Hans-Ulrich vs Paehtz, Thomas — 1/2-1/2 — Stralsund GER
1977 — Kaakinen Erkki vs Aaltio, Erkki — 1-0 — FI ch tt corr
1977 — Footner, John Kenneth vs Nutku, Ulug — 1-0 — CCOL9 prel corr