Ambassadeurs : Danner, Georg (11x), Yudasin, Leonid (8x), Dizdar, Goran (7x), Jussupow, Artur (7x), Hebden, Mark L (7x), Abergel, Thal (7x), Wang, Richard (6x), Prusikin, Michael (5x)
9.b3 — 7.3% (71 parties)
Ambassadeurs : Franco Ocampos, Zenon (5x), Certek, Pavel (4x), Jussupow, Artur (3x), Petrosian, Tigran V. (2x), Szabo, Ladislav (1x), Rohacek, Ivan (1x), Heinicke, Herbert (1x), Lehmann, Heinz (1x)
9.Bg5 — 4.1% (40 parties)
Ambassadeurs : Eljanov, Pavel (2x), Savon, Vladimir (1x), Tal, Mikhail (1x), Nei, Iivo (1x), Szabo, Ladislav (1x), Sandrin, Angelo (1x), Warren, Jim (1x), Udovcic, Mijo (1x)
9.Qe2 — 2.9% (28 parties)
Ambassadeurs : Adamski, Jan (2x), Mueller, Klaus (1x), Darga, Klaus (1x), Zita, Frantisek (1x), Gobert, Jozef (1x), Lee, Peter N (1x), Kolasinski, Marek (1x), Twardon, Marian (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.cxd5
9.b3
9.Bg5
9.Qe2
<1800
12
75%
—
8%
8%
1800-2200
193
78%
7%
3%
5%
2200-2600
644
84%
7%
3%
2%
2600+
22
77%
14%
9%
—
Évolution par décennie (% des parties)
Décennie
N parties
9.cxd5
9.b3
9.Bg5
9.Qe2
1940s
2
—
100%
—
—
1950s
17
47%
12%
12%
12%
1960s
23
57%
17%
17%
4%
1970s
26
42%
27%
12%
12%
1980s
63
63%
11%
10%
6%
1990s
148
76%
13%
3%
1%
2000s
289
84%
5%
4%
2%
2010s
350
89%
5%
1%
2%
2020s
59
81%
—
7%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.cxd5
89%
81%
▼ -7.5%
9.b3
5%
0%
▼ -4.6%
9.Bg5
1%
7%
▲ +5.9%
9.Qe2
2%
8%
▲ +6.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties Karpov, Anatoly — 4 parties Euwe, Max — 2 parties Kramnik, Vladimir — 1 partie
Parties historiques
9.cxd5 — 80.6% (787 parties)
1953 — Szabo, Laszlo vs Euwe, Max — 1/2-1/2 — Zurich SUI 1955 — Kramer, Hanspeter vs Bouwmeester, Hans — 0-1 — Beverwijk NED 1955 — Petrosian, Tigran A. vs Keres, Paul — 1/2-1/2 — Moskou ch-URS 1955 — Darga, Klaus vs Olafsson, Fridrik — 1/2-1/2 — Hastings ENG 1955 — Ujtelky, Maximilian vs Kozma, Julius — 1/2-1/2 — Prague CZE
9.b3 — 7.3% (71 parties)
1940 — Heinicke, Herbert vs Lehmann, Heinz — 1/2-1/2 — Berlin GER 1949 — Szabo, Ladislav vs Rohacek, Ivan — 1/2-1/2 — Trencianske Teplice SVK 1955 — Szabo, Laszlo vs Unzicker, Wolfgang — 1/2-1/2 — Goteborg SWE 1955 — Platt, Josef vs Kramer, Haije — 1/2-1/2 — Mont Pelerin sur Vevey 1961 — Keres, Paul Petrovich vs Darga, Klaus — 1/2-1/2 — Bled SLO
9.Bg5 — 4.1% (40 parties)
1957 — Udovcic, Mijo vs Uhlmann, Wolfgang — 0-1 — Gotha GER 1958 — Beni, Alfred vs Darga, Klaus — 1/2-1/2 — Munich GER 1960 — Sandrin, Angelo vs Warren, Jim — 1-0 — ? 1966 — Nei, Iivo vs Szabo, Ladislav — 1/2-1/2 — Beverwijk NED 1967 — Malinin, Boris vs Gurevich, Dmitry — 1-0 — Tournament Kiev UKR
9.Qe2 — 2.9% (28 parties)
1954 — Zita, Frantisek vs Gobert, Jozef — 1-0 — BEL-CSR Brussels BEL 1959 — Mueller, Klaus vs Darga, Klaus — 1/2-1/2 — Berlin West 1963 — Adamski, Jan vs Lee, Peter N — 1-0 — Vrnjacka Banja SRB 1972 — Balogh, Bela vs Polgar, Istvan — 0-1 — HUN 1976 — Nikolac, Juraj vs Adamski, Jan — 1-0 — Lublin POL
Karpov, Anatoly — 4 parties
Euwe, Max — 2 parties
Kramnik, Vladimir — 1 partie
1955 — Kramer, Hanspeter vs Bouwmeester, Hans — 0-1 — Beverwijk NED
1955 — Petrosian, Tigran A. vs Keres, Paul — 1/2-1/2 — Moskou ch-URS
1955 — Darga, Klaus vs Olafsson, Fridrik — 1/2-1/2 — Hastings ENG
1955 — Ujtelky, Maximilian vs Kozma, Julius — 1/2-1/2 — Prague CZE
1949 — Szabo, Ladislav vs Rohacek, Ivan — 1/2-1/2 — Trencianske Teplice SVK
1955 — Szabo, Laszlo vs Unzicker, Wolfgang — 1/2-1/2 — Goteborg SWE
1955 — Platt, Josef vs Kramer, Haije — 1/2-1/2 — Mont Pelerin sur Vevey
1961 — Keres, Paul Petrovich vs Darga, Klaus — 1/2-1/2 — Bled SLO
1958 — Beni, Alfred vs Darga, Klaus — 1/2-1/2 — Munich GER
1960 — Sandrin, Angelo vs Warren, Jim — 1-0 — ?
1966 — Nei, Iivo vs Szabo, Ladislav — 1/2-1/2 — Beverwijk NED
1967 — Malinin, Boris vs Gurevich, Dmitry — 1-0 — Tournament Kiev UKR
1959 — Mueller, Klaus vs Darga, Klaus — 1/2-1/2 — Berlin West
1963 — Adamski, Jan vs Lee, Peter N — 1-0 — Vrnjacka Banja SRB
1972 — Balogh, Bela vs Polgar, Istvan — 0-1 — HUN
1976 — Nikolac, Juraj vs Adamski, Jan — 1-0 — Lublin POL