Ambassadeurs : Pott, Brian (13x), Cvitan, Ognjen (7x), Paramos Dominguez, Roberto (7x), Fancsy, Imre (7x), Hadraba, Vladimir (7x), Groszpeter, Attila (6x), Guindy, Esmat Susanne (6x), Uhlmann, Wolfgang (6x)
Ambassadeurs : ? (20x), McNab, Colin A (11x), Oratovsky, Michael (10x), Polugaevsky, Lev (9x), Belkhodja, Slim (9x), Moritz, Aron (8x), Soltis, Andrew (7x), Guimard, Carlos E (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9…Qb6
9…Re8
9…exd4
9…Qa5
<1800
131
38%
21%
7%
5%
1800-2200
3473
32%
25%
10%
6%
2200-2600
5477
39%
20%
12%
11%
2600+
95
45%
17%
8%
20%
Évolution par décennie (% des parties)
Décennie
N parties
9…Qb6
9…Re8
9…exd4
9…Qa5
1930s
7
—
43%
—
—
1940s
30
—
30%
50%
—
1950s
253
13%
26%
16%
10%
1960s
373
31%
17%
8%
21%
1970s
422
43%
23%
6%
11%
1980s
754
47%
20%
9%
6%
1990s
2934
39%
21%
12%
6%
2000s
2648
32%
23%
12%
8%
2010s
3320
36%
23%
11%
11%
2020s
625
32%
21%
10%
11%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9…Qb6
36%
32%
▼ -3.7%
9…Re8
23%
21%
▼ -1.5%
9…exd4
11%
10%
▼ -0.6%
9…Qa5
11%
11%
+0.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties Botvinnik, Mikhail — 10 parties Euwe, Max — 9 parties Tal, Mikhail — 9 parties Kasparov, Garry — 7 parties Karpov, Aleksandr — 6 parties Karpov, Anatoly — 6 parties Ju, Wenjun — 2 parties Anand, Viswanathan — 1 partie Kramnik, Vladimir — 1 partie Ding, Liren — 1 partie
Parties historiques
9…Qb6 — 35.8% (4064 parties)
1951 — Enevoldsen, Jens vs Ravn, Palle — 1-0 — Copenhagen DEN 1951 — Decreton Keller, Henrique vs Wade, Robert G — 1/2-1/2 — Reggio Emilia ITA 1952 — Geller, Efim P. vs Wade, Robert G — 1-0 — Saltsjobaden SWE 1953 — Bulat, Ante vs Bogdanovic, Rajko — 0-1 — Zagreb CRO 1954 — Toran Albero, Roman vs Wade, Robert G — 1-0 — Munich GER
9…Re8 — 22.2% (2521 parties)
1936 — Landau, Salo vs Schelfhout, Willem — 1-0 — Rotterdam NED 1938 — Yudovich, Mikhail M vs Duz-Khotimirsky, Fedor Ivanovich — 1/2-1/2 — URS-ch sf Kiev UKR 1938 — Yudovich M. vs Duz-Hotimirski F. — 1/2-1/2 — Kiev UKR 1944 — Veresov, Gavriil vs Lilienthal, Andor — 1/2-1/2 — Moskou ch-URS 1945 — Zita, Frantisek vs Pachman, Ludek — 1/2-1/2 — Zlin CZE
9…exd4 — 11.3% (1284 parties)
1941 — Luckis, Marcos vs Vinuesa, Juan — 0-1 — Mar del Plata ARG 1945 — Kotov Lundqvist, Alex vs Bronstein, David I — 1-0 — Moskou ch-URS 1946 — Najdorf, Miguel vs Sajtar, Jaroslav — 1-0 — Prague CZE 1947 — Novotelnov, Nikolai vs Saigin, Vladimir — 0-1 — Sverdlovsk 1947 — Novotelnov, Nikolai vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
9…Qa5 — 8.9% (1006 parties)
1953 — Cuellar Gacharna, Miguel vs Jauregui, Carlos — 1/2-1/2 — Mar del Plata ARG 1953 — Guimard, Carlos E vs Jauregui, Carlos — 1/2-1/2 — Mar del Plata ARG 1954 — Gimar K vs Boleslavsky, Isaac — 1/2-1/2 — Buenos Aires ARG 1954 — Guimard, Carlos E vs Boleslavsky, Isaac — 1/2-1/2 — Buenos Aires ARG 1954 — Guimard, Carlos E vs Boleslavsky, Isaac — 1-0 — Buenos Aires ARG
Botvinnik, Mikhail — 10 parties
Euwe, Max — 9 parties
Tal, Mikhail — 9 parties
Kasparov, Garry — 7 parties
Karpov, Aleksandr — 6 parties
Karpov, Anatoly — 6 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
1951 — Decreton Keller, Henrique vs Wade, Robert G — 1/2-1/2 — Reggio Emilia ITA
1952 — Geller, Efim P. vs Wade, Robert G — 1-0 — Saltsjobaden SWE
1953 — Bulat, Ante vs Bogdanovic, Rajko — 0-1 — Zagreb CRO
1954 — Toran Albero, Roman vs Wade, Robert G — 1-0 — Munich GER
1938 — Yudovich, Mikhail M vs Duz-Khotimirsky, Fedor Ivanovich — 1/2-1/2 — URS-ch sf Kiev UKR
1938 — Yudovich M. vs Duz-Hotimirski F. — 1/2-1/2 — Kiev UKR
1944 — Veresov, Gavriil vs Lilienthal, Andor — 1/2-1/2 — Moskou ch-URS
1945 — Zita, Frantisek vs Pachman, Ludek — 1/2-1/2 — Zlin CZE
1945 — Kotov Lundqvist, Alex vs Bronstein, David I — 1-0 — Moskou ch-URS
1946 — Najdorf, Miguel vs Sajtar, Jaroslav — 1-0 — Prague CZE
1947 — Novotelnov, Nikolai vs Saigin, Vladimir — 0-1 — Sverdlovsk
1947 — Novotelnov, Nikolai vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
1953 — Guimard, Carlos E vs Jauregui, Carlos — 1/2-1/2 — Mar del Plata ARG
1954 — Gimar K vs Boleslavsky, Isaac — 1/2-1/2 — Buenos Aires ARG
1954 — Guimard, Carlos E vs Boleslavsky, Isaac — 1/2-1/2 — Buenos Aires ARG
1954 — Guimard, Carlos E vs Boleslavsky, Isaac — 1-0 — Buenos Aires ARG