Ambassadeurs : Gleizerov, Evgeny (7x), Nogueiras Santiago, Jesus (6x), Sosonko, Gennadi (5x), Lieb, Harald (4x), Mochalov, Evgeny V (4x), Wells, Peter K (4x), Keres, Paul Petrovich (3x), Najdorf, Miguel (3x)
Ambassadeurs : Gleizerov, Evgeny (14x), Gross, Georg (10x), Inkiov, Ventzislav (9x), Romanishin, Oleg M (4x), Murey, Jacob (3x), Mihajlovic, Veselin (3x), Hjelmas, Lars (3x), Neckar, Lubomir (3x)
8.Qc2 — 11.8% (467 parties)
Ambassadeurs : Stanke, Achim (6x), De Santis, Alessio (3x), Rossetto, Hector (2x), Calvo Sanchez, Jose Maria (2x), Sunye Neto, Jaime (2x), Martinez, Jose Enrique (1x), Aabel Thomas Eapen (1x), De Winter Gallegos, Willy (1x)
8.Nd2 — 10.7% (423 parties)
Ambassadeurs : Ivanov, Mikhail M. (8x), Stupak, Kirill (7x), Bemporad, Filippo (5x), Kurajica, Bojan (5x), Stupak, Kacper (4x), Paoli, Enrico (2x), Bobotsov, Milko G (2x), Ignacz, Maria (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8.b3
8.Qd3
8.Qc2
8.Nd2
<1800
148
30%
11%
19%
13%
1800-2200
1668
38%
15%
15%
11%
2200-2600
1448
37%
28%
7%
13%
2600+
57
35%
28%
2%
9%
Évolution par décennie (% des parties)
Décennie
N parties
8.b3
8.Qd3
8.Qc2
8.Nd2
1930s
13
38%
46%
—
15%
1940s
15
20%
13%
27%
13%
1950s
24
62%
8%
17%
4%
1960s
46
54%
17%
9%
7%
1970s
74
65%
15%
5%
—
1980s
127
50%
20%
9%
2%
1990s
578
48%
17%
12%
3%
2000s
889
42%
12%
15%
6%
2010s
1615
37%
17%
12%
14%
2020s
575
21%
41%
6%
20%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8.b3
37%
21%
▼ -16.2%
8.Qd3
17%
41%
▲ +24.0%
8.Qc2
12%
6%
▼ -5.8%
8.Nd2
14%
20%
▲ +5.8%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 2 parties Botvinnik, Mikhail — 1 partie Smyslov, Vladimir — 1 partie Tal, Mikhail — 1 partie
Parties historiques
8.b3 — 38.6% (1528 parties)
1937 — Mueller, Hans vs Weil, Wolfgang — 1/2-1/2 — Vienna AUT 1937 — Keres, Paul Petrovich vs Book, Eero — 1-0 — Kemeri LAT 1937 — Keres, Paul Petrovich vs Book, Eero — 1-0 — It Kemeri LAT 1938 — Ascencio Flores, Rodrigo vs Rotunno, Ernesto — 1-0 — Montevideo URU 1938 — Keres, Paul Petrovich vs Bogoljubow, Efim — 1/2-1/2 — Noordwijk
8.Qd3 — 19.2% (760 parties)
1936 — Botvinnik, Mikhail vs Tylor, Theodore Henry — 1-0 — Nottingham ENG 1937 — Yudovich, Mikhail M vs Makogonov, Vladimir — 1/2-1/2 — Tbilisi ch-URS 1938 — Levitas, B vs Panov, Vasily — 1/2-1/2 — Leningrad RUS 1938 — Lisitsin, Georgy vs Rabinovich, Ilya Mar — 1/2-1/2 — Leningrad RUS 1939 — Koblencs, Alexander vs Bogoljubow, Efim — 0-1 — Kemeri / Riga
8.Qc2 — 11.8% (467 parties)
1945 — Ragozin, Viacheslav vs Bondarevsky, Igor — 0-1 — Moscow RUS 1946 — Aabel Thomas Eapen vs De Winter Gallegos, Willy — 0-1 — Nottingham ch-BCF 1947 — Rossetto, Hector vs Martinez, Jose Enrique — 1-0 — Buenos Aires ch-ARG 1948 — Rossetto, Hector vs Chemes, Luis — 1-0 — Santa Fe 1950 — Letelier Martner, Rene vs Pedersen, Ebbe — 0-1 — Dubrovnik olm
8.Nd2 — 10.7% (423 parties)
1935 — Almirall Vicente vs Clotas Manuel — 1-0 — Madrid ch 1937 — Weinstock, Karl vs Adam, Hermann — 0-1 — Vienna AUT 1949 — Szabo, Laszlo vs Paoli, Enrico — 0-1 — Venice ITA 1949 — Szabo, Ladislav vs Paoli, Enrico — 0-1 — Venice ITA 1952 — Bobotsov, Milko G vs Malchev, Andrej — 1-0 — Sofia BUL
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
1937 — Keres, Paul Petrovich vs Book, Eero — 1-0 — Kemeri LAT
1937 — Keres, Paul Petrovich vs Book, Eero — 1-0 — It Kemeri LAT
1938 — Ascencio Flores, Rodrigo vs Rotunno, Ernesto — 1-0 — Montevideo URU
1938 — Keres, Paul Petrovich vs Bogoljubow, Efim — 1/2-1/2 — Noordwijk
1937 — Yudovich, Mikhail M vs Makogonov, Vladimir — 1/2-1/2 — Tbilisi ch-URS
1938 — Levitas, B vs Panov, Vasily — 1/2-1/2 — Leningrad RUS
1938 — Lisitsin, Georgy vs Rabinovich, Ilya Mar — 1/2-1/2 — Leningrad RUS
1939 — Koblencs, Alexander vs Bogoljubow, Efim — 0-1 — Kemeri / Riga
1946 — Aabel Thomas Eapen vs De Winter Gallegos, Willy — 0-1 — Nottingham ch-BCF
1947 — Rossetto, Hector vs Martinez, Jose Enrique — 1-0 — Buenos Aires ch-ARG
1948 — Rossetto, Hector vs Chemes, Luis — 1-0 — Santa Fe
1950 — Letelier Martner, Rene vs Pedersen, Ebbe — 0-1 — Dubrovnik olm
1937 — Weinstock, Karl vs Adam, Hermann — 0-1 — Vienna AUT
1949 — Szabo, Laszlo vs Paoli, Enrico — 0-1 — Venice ITA
1949 — Szabo, Ladislav vs Paoli, Enrico — 0-1 — Venice ITA
1952 — Bobotsov, Milko G vs Malchev, Andrej — 1-0 — Sofia BUL