Ambassadeurs : Blake, Michael J (4x), Lopez Linares, Lizandro Fernando (4x), Hoyos Millan, Luis Bernardo (3x), Grout, Stephen C (3x), Gierth, Karlheinz (3x), De Visser, Leon (3x), Sowray, Peter J (2x), Diaz Felez, Francisco (2x)
9…Bd7 — 23.3% (184 parties)
Ambassadeurs : Gulko, Boris (3x), Azmaiparashvili, Zurab (2x), Zhong, Kevin (2x), Ríos Garcés, Jesús (2x), Mack, Andrew L (1x), Karageanes, J. (1x), Hutchinson, Norman A (1x), Chesters, Graham (1x)
9…h6 — 7.5% (59 parties)
Ambassadeurs : Kramnik, Vladimir (2x), Kobalia, Mikhail (2x), Dyachkov, Sergej (2x), Goebel, Kenneth (2x), Klundt, Klaus (2x), Virtanen, Matti (1x), Junkkaala, Erkki (1x), Norregaard, Christoffer (1x)
9…Qc7 — 4.7% (37 parties)
Ambassadeurs : Podgorny, Jiri (1x), Weiss, Augustin (1x), Canabate Carmona, Francisco (1x), Gallardo Retortillo, Enrique (1x), Aanya Kala (1x), Ismayilova, Parvana (1x), Smid, Miroslav (1x), Barton, Jan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9…Ne4
9…Bd7
9…h6
9…Qc7
<1800
58
38%
38%
5%
7%
1800-2200
351
53%
25%
8%
7%
2200-2600
262
69%
18%
8%
2%
2600+
12
75%
8%
17%
—
Évolution par décennie (% des parties)
Décennie
N parties
9…Ne4
9…Bd7
9…h6
9…Qc7
1950s
5
80%
—
—
20%
1960s
13
69%
23%
—
—
1970s
17
65%
29%
—
—
1980s
32
69%
12%
9%
3%
1990s
132
59%
23%
5%
2%
2000s
253
57%
23%
9%
6%
2010s
290
58%
24%
8%
4%
2020s
47
51%
28%
4%
9%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9…Ne4
58%
51%
▼ -7.2%
9…Bd7
24%
28%
▲ +3.5%
9…h6
8%
4%
▼ -3.7%
9…Qc7
4%
9%
▲ +4.4%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Parties historiques
9…Ne4 — 58.3% (460 parties)
1950 — Letelier Martner, Rene vs Pfeiffer, Gerhard — 1/2-1/2 — Dubrovnik olm 1952 — Terpugov, Evgeny vs Koblencs, Alexander — 1/2-1/2 — Riga LAT 1957 — Sullivan, Jeff vs Fuster, Geza — 0-1 — Cleveland, OH USA 1959 — Jovanic, Rade vs Aadhitha Karikalan — 1/2-1/2 — Belgrade SRB 1960 — Ivkov, Borislav vs Bergraser, Volf — 1-0 — Leipzig GER
9…Bd7 — 23.3% (184 parties)
1962 — Mack, Andrew L vs Karageanes, J. — 1/2-1/2 — match 1964 — Denaro, Pasquale vs Fatai — 1-0 — corr 1968 — Hutchinson, Norman A vs Chesters, Graham — 0-1 — Swansea WLS 1973 — Kotka, Reino vs Sorri, Kari Juhani — 0-1 — ? 1973 — Wahlbom, Magnus vs Liljedahl, Lennart — 1/2-1/2 — SWE-ch Bollnas
9…h6 — 7.5% (59 parties)
1981 — Virtanen, Matti vs Junkkaala, Erkki — 0-1 — corr NS/ME 1981 — Norregaard, Christoffer vs Rosell, Percy — 1-0 — Helsingor 1986 — Berg, Klaus vs Ostl, Andreas — 1-0 — Duitsland tt 1993 — Kamberi, Illyr vs Kabuye Micheal Ronald — 1-0 — E Lansing ch-MI op 1995 — Psakhis, Lev vs Biebinger, Gerhard — 1/2-1/2 — Groningen open
9…Qc7 — 4.7% (37 parties)
1959 — Podgorny, Jiri vs Weiss, Augustin — 1-0 — Bratislava SVK 1989 — Canabate Carmona, Francisco vs Gallardo Retortillo, Enrique — 1-0 — Almeria 1994 — Aanya Kala vs Ismayilova, Parvana — 1-0 — Paris FRA 1997 — Janecek, Josef vs Beter, Arnost — 1/2-1/2 — Czechia 1999 — Smid, Miroslav vs Barton, Jan — 1-0 — Plzen CZE
1952 — Terpugov, Evgeny vs Koblencs, Alexander — 1/2-1/2 — Riga LAT
1957 — Sullivan, Jeff vs Fuster, Geza — 0-1 — Cleveland, OH USA
1959 — Jovanic, Rade vs Aadhitha Karikalan — 1/2-1/2 — Belgrade SRB
1960 — Ivkov, Borislav vs Bergraser, Volf — 1-0 — Leipzig GER
1964 — Denaro, Pasquale vs Fatai — 1-0 — corr
1968 — Hutchinson, Norman A vs Chesters, Graham — 0-1 — Swansea WLS
1973 — Kotka, Reino vs Sorri, Kari Juhani — 0-1 — ?
1973 — Wahlbom, Magnus vs Liljedahl, Lennart — 1/2-1/2 — SWE-ch Bollnas
1981 — Norregaard, Christoffer vs Rosell, Percy — 1-0 — Helsingor
1986 — Berg, Klaus vs Ostl, Andreas — 1-0 — Duitsland tt
1993 — Kamberi, Illyr vs Kabuye Micheal Ronald — 1-0 — E Lansing ch-MI op
1995 — Psakhis, Lev vs Biebinger, Gerhard — 1/2-1/2 — Groningen open
1989 — Canabate Carmona, Francisco vs Gallardo Retortillo, Enrique — 1-0 — Almeria
1994 — Aanya Kala vs Ismayilova, Parvana — 1-0 — Paris FRA
1997 — Janecek, Josef vs Beter, Arnost — 1/2-1/2 — Czechia
1999 — Smid, Miroslav vs Barton, Jan — 1-0 — Plzen CZE