Ambassadeurs : Volkov, Sergey (20x), Prystenski, Arthur (14x), Liedl, Wolfgang (11x), Wosch, Arkadiusz (10x), Korchnoi, Viktor (9x), Astengo, Marcello (9x), Ludevid i Massana, Joan (9x), Van Seben, Edgar (8x)
9.h4 — 25.3% (621 parties)
Ambassadeurs : Prystenski, Arthur (9x), Prokopp, Heinz (6x), Monin, Nikolay (6x), Townsend, John (5x), Devine, Greg A. (5x), Liermann Ulrich (4x), Segura Ariza, Jose Luis (4x), Minz, Michail (4x)
9.Qf4 — 7.9% (193 parties)
Ambassadeurs : Vehi Bach, Victor Manuel (7x), Pessoa, Francisco Azevedo (4x), Volkov, Sergey (4x), Garus, Edward (4x), Spagnoli, Luis José (4x), Aivin Antonio, Renjith (3x), Aranaz Murillo, Amalia (3x), Graf, Felix (3x)
9.Nf3 — 6.5% (160 parties)
Ambassadeurs : Prystenski, Arthur (6x), Lengyel, Bela (3x), Burstow, John (2x), Gentes, Kevin (2x), Morozevich, Alexander (2x), Svidler, Peter (2x), Martinez Alcantara, Jose Eduardo (2x), Kantor, Gergely (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Bd3
9.h4
9.Qf4
9.Nf3
<1800
61
54%
33%
5%
3%
1800-2200
942
54%
23%
9%
8%
2200-2600
1005
58%
22%
10%
5%
2600+
43
70%
5%
12%
12%
Évolution par décennie (% des parties)
Décennie
N parties
9.Bd3
9.h4
9.Qf4
9.Nf3
1900s
2
—
—
—
—
1910s
2
—
—
—
—
1920s
19
21%
63%
—
—
1930s
9
11%
56%
—
—
1940s
10
40%
40%
—
—
1950s
18
28%
28%
—
6%
1960s
51
22%
39%
—
2%
1970s
41
39%
34%
—
17%
1980s
64
31%
58%
—
5%
1990s
256
38%
46%
1%
11%
2000s
757
57%
28%
5%
6%
2010s
1073
58%
16%
13%
6%
2020s
155
63%
17%
8%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Bd3
58%
63%
▲ +4.5%
9.h4
16%
17%
▲ +1.8%
9.Qf4
13%
8%
▼ -4.8%
9.Nf3
6%
8%
▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 4 parties Anand, Viswanathan — 2 parties
Parties historiques
9.Bd3 — 53.3% (1309 parties)
1920 — Bjurulf, SJ. vs Erichsen, Axel Martinius — 1-0 — Goteborg SWE 1922 — Capablanca, Jose vs Elliott E Stearns — 0-1 — Cleveland Athletic Club, Cleveland, OH USA 1925 — Bohatyrchuk, Fedir Parfenovych vs Zubarev, Nikolay — 1-0 — Moscow RUS 1926 — Mugridge, Donald Henry vs Patterson, Graham — 0-1 — Los Angeles, CA USA 1938 — Huelters, Josef vs Kieninger, Georg — 0-1 — Krefeld GER
9.h4 — 25.3% (621 parties)
1920 — Euwe, Max vs Boedyn — 1-0 — Amsterdam NED 1922 — Te Kolste, Jan Willem vs John, Walter — 0-1 — Berlin GER 1923 — Steiner, Endre vs Seitz, Jakob Adolf — 1-0 — Portsmouth (Southsea) 1923 — Emmerich, Dieter vs Krueger, Erich — 1/2-1/2 — Frankfurt GER 1923 — Bellod Thomas, Gonzalo vs Tarrasch, Siegbert — 0-1 — Carlsbad CZE
9.Qf4 — 7.9% (193 parties)
1991 — Daub, Wolfgang, Dr. vs Dautov, Rustem — 0-1 — Hessen 1997 — Innorta, Giuseppe vs La Falce Giovanni — 1/2-1/2 — Asigc, EMOE01 2001 — Thielen, Dieter vs Harman, Kenneth B — 1-0 — ICCF Email 2002 — Bezgodov, Alexei vs Visser, Yge — 1-0 — Hoogeveen NED 2003 — Wei, Chenpeng vs Pap, Gyula — 1-0 — Halkidiki GRE
9.Nf3 — 6.5% (160 parties)
1950 — Eisinger, Max Jr vs Kieninger, Georg — 1-0 — FRG-ch Bad Pyrmont GER 1963 — Bouwmeester, Hans vs Keller, Dieter — 1-0 — Luzern Clare Benedic 1970 — Day, Lawrence A. vs Dobson, Dinah — 1-0 — St. John's CAN 1972 — Sharif, Mehrshad vs Geller, Uzi — 1-0 — Teheran 1973 — Dikland, Bob vs Prystenski, Arthur — 0-1 — CCCA corr
Anand, Viswanathan — 2 parties
1922 — Capablanca, Jose vs Elliott E Stearns — 0-1 — Cleveland Athletic Club, Cleveland, OH USA
1925 — Bohatyrchuk, Fedir Parfenovych vs Zubarev, Nikolay — 1-0 — Moscow RUS
1926 — Mugridge, Donald Henry vs Patterson, Graham — 0-1 — Los Angeles, CA USA
1938 — Huelters, Josef vs Kieninger, Georg — 0-1 — Krefeld GER
1922 — Te Kolste, Jan Willem vs John, Walter — 0-1 — Berlin GER
1923 — Steiner, Endre vs Seitz, Jakob Adolf — 1-0 — Portsmouth (Southsea)
1923 — Emmerich, Dieter vs Krueger, Erich — 1/2-1/2 — Frankfurt GER
1923 — Bellod Thomas, Gonzalo vs Tarrasch, Siegbert — 0-1 — Carlsbad CZE
1997 — Innorta, Giuseppe vs La Falce Giovanni — 1/2-1/2 — Asigc, EMOE01
2001 — Thielen, Dieter vs Harman, Kenneth B — 1-0 — ICCF Email
2002 — Bezgodov, Alexei vs Visser, Yge — 1-0 — Hoogeveen NED
2003 — Wei, Chenpeng vs Pap, Gyula — 1-0 — Halkidiki GRE
1963 — Bouwmeester, Hans vs Keller, Dieter — 1-0 — Luzern Clare Benedic
1970 — Day, Lawrence A. vs Dobson, Dinah — 1-0 — St. John's CAN
1972 — Sharif, Mehrshad vs Geller, Uzi — 1-0 — Teheran
1973 — Dikland, Bob vs Prystenski, Arthur — 0-1 — CCCA corr