Ambassadeurs : Romanishin, Oleg M (21x), Konopka, Michal (21x), Wojtkiewicz, Aleksander (11x), Grachev, Boris (9x), Jirovsky, Milos (9x), Szabolcsi, Janos (8x), Wojtaszek, Radoslaw (8x), Grabarczyk, Miroslaw (7x)
9.d5 — 17.7% (564 parties)
Ambassadeurs : Lanz Calavia, José María (11x), Rawlings, Alan J C (9x), Klewe, Wolfgang (6x), Bok, Benjamin (6x), Fritsche, Frank (6x), Maletin, Pavel (5x), Hebbering, Tom Elliot (5x), Sukovic, Andrej (5x)
9.a4 — 7.4% (235 parties)
Ambassadeurs : Minev, Nikolay N (2x), Xu, Jun (2x), Bratchenko, Alexander (2x), Vrhovnik, Damir (2x), Barcenilla, Rogelio (2x), Mahmood Lodhi (2x), Baimurzin, Aitkazy (2x), Engels, Ludwig (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Bb2
9.Nd5
9.d5
9.a4
<1800
30
43%
10%
23%
13%
1800-2200
774
40%
24%
16%
11%
2200-2600
2066
30%
35%
20%
6%
2600+
76
20%
53%
17%
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Bb2
9.Nd5
9.d5
9.a4
1950s
26
65%
—
—
27%
1960s
22
77%
—
5%
14%
1970s
69
78%
1%
3%
13%
1980s
171
65%
10%
2%
7%
1990s
478
42%
29%
2%
9%
2000s
636
34%
43%
2%
8%
2010s
1412
29%
36%
21%
7%
2020s
365
16%
12%
66%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Bb2
29%
16%
▼ -12.8%
9.Nd5
36%
12%
▼ -24.3%
9.d5
21%
66%
▲ +44.9%
9.a4
7%
4%
▼ -3.4%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 6 parties Ding, Liren — 3 parties Karpov, Anatoly — 2 parties Karpov, Aleksandr — 1 partie Anand, Viswanathan — 1 partie
Parties historiques
9.Bb2 — 34.2% (1088 parties)
1955 — Wexler, Francisco vs Idigoras, Gregorio — 1-0 — Buenos Aires ARG 1956 — Reshevsky, Samuel vs Fischer, Robert J — 1-0 — New York, NY USA 1956 — Byvshev, Vasily vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad ch-URS 1956 — Feuerstein, Arthur vs Fischer, Robert J — 1/2-1/2 — New York, NY USA 1956 — Evans, Larry vs Richardson, Keith B — 1-0 — Montreal CAN
9.Nd5 — 30.8% (978 parties)
1972 — Horowitz, Albert Israel vs Byrne, Ray — 0-1 — New York, NY USA 1985 — Romanishin, Oleg M vs Kantsler, Boris — 1-0 — Frunze KGZ 1985 — Romanishin, Oleg M vs Kantsler, Boris — 1-0 — Frunze KGZ 1985 — Romanishin, Oleg M vs Novak, Ivan — 1-0 — Frunze KGZ 1985 — Romanishin, Oleg M vs Dolinar Novak, Barbara — 1-0 — Frunze KGZ
9.d5 — 17.7% (564 parties)
1969 — Vadasz, Laszlo vs Ribli, Zoltan — 0-1 — Budapest ch-HUN 1970 — Lechtynsky, Jiri vs Pribyl, Josef — 1/2-1/2 — Havirov CZE 1975 — Voiculescu, Paul vs Butnaru, Corneliu — 1/2-1/2 — Sinaia 1982 — Qendro, Llambi vs Ghinda, Mihail-Viorel — 1/2-1/2 — Plovdiv BUL 1986 — Osswald, Dietrich vs Quast, Michael — 0-1 — GER
9.a4 — 7.4% (235 parties)
1956 — Minev, Nikolay N vs Bolbochan, J. — 1/2-1/2 — Moskou olm 1956 — Minev, Nikolay N vs Bolbochan, Julio — 1/2-1/2 — Moscow olm fin-A 1957 — Blagidze, Alexander vs Kikiani, Tamaz — 0-1 — Tbilisi GEO 1957 — Zita, Frantisek vs Filip, Miroslav — 1/2-1/2 — Bratislava Bratislava SVK 1957 — Fazekas, Stephan vs Barden, Leonard — 0-1 — Hastings ENG
Ding, Liren — 3 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
1956 — Reshevsky, Samuel vs Fischer, Robert J — 1-0 — New York, NY USA
1956 — Byvshev, Vasily vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad ch-URS
1956 — Feuerstein, Arthur vs Fischer, Robert J — 1/2-1/2 — New York, NY USA
1956 — Evans, Larry vs Richardson, Keith B — 1-0 — Montreal CAN
1985 — Romanishin, Oleg M vs Kantsler, Boris — 1-0 — Frunze KGZ
1985 — Romanishin, Oleg M vs Kantsler, Boris — 1-0 — Frunze KGZ
1985 — Romanishin, Oleg M vs Novak, Ivan — 1-0 — Frunze KGZ
1985 — Romanishin, Oleg M vs Dolinar Novak, Barbara — 1-0 — Frunze KGZ
1970 — Lechtynsky, Jiri vs Pribyl, Josef — 1/2-1/2 — Havirov CZE
1975 — Voiculescu, Paul vs Butnaru, Corneliu — 1/2-1/2 — Sinaia
1982 — Qendro, Llambi vs Ghinda, Mihail-Viorel — 1/2-1/2 — Plovdiv BUL
1986 — Osswald, Dietrich vs Quast, Michael — 0-1 — GER
1956 — Minev, Nikolay N vs Bolbochan, Julio — 1/2-1/2 — Moscow olm fin-A
1957 — Blagidze, Alexander vs Kikiani, Tamaz — 0-1 — Tbilisi GEO
1957 — Zita, Frantisek vs Filip, Miroslav — 1/2-1/2 — Bratislava Bratislava SVK
1957 — Fazekas, Stephan vs Barden, Leonard — 0-1 — Hastings ENG