Ambassadeurs : Lputian, Smbat (7x), Vaganian, Rafael A (6x), Rendle, Thomas E (6x), Löschnauer, Rüdiger (6x), Loeschnauer, Ruediger (5x), Bivol, Alina (5x), Jerez Perez, Alfonso (4x), Dorer, Manfred (4x)
9.Nf3 — 35.1% (257 parties)
Ambassadeurs : Vaganian, Rafael A (7x), Zaja, Ivan (5x), Cioara, Andrei-Nestor (5x), Lputian, Smbat (4x), Guzman Ortiz, Carlos M. (4x), Luther, Thomas (4x), Spence, David J (4x), Freitag, Roland (3x)
9.Nxd4 — 12.4% (91 parties)
Ambassadeurs : Barsov, Alexei (2x), Foetsch, Daniel (2x), Korpics, Zsolt (2x), Spence, David J (2x), Lengyel, Bela (2x), Sichinava, Zviad (2x), Arakhamia-Grant, Ketevan (2x), Shubin, Kirill (2x)
9.Qg4 — 5.1% (37 parties)
Ambassadeurs : Djurhuus, Rune (2x), Samsonkin, Artiom (2x), Benjamin, Joel (1x), Benjamin Bedell, Jr. (1x), Ballan, Michel Dr (1x), Meslem, Lahouari (1x), Schnabel, Michael (1x), Albrecht, Rainer (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Nxc7+
9.Nf3
9.Nxd4
9.Qg4
<1800
3
33%
67%
—
—
1800-2200
155
42%
32%
19%
6%
2200-2600
475
48%
36%
11%
5%
2600+
32
62%
34%
3%
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Nxc7+
9.Nf3
9.Nxd4
9.Qg4
1940s
1
—
—
100%
—
1970s
1
100%
—
—
—
1980s
17
6%
59%
12%
18%
1990s
74
26%
49%
16%
9%
2000s
335
48%
36%
11%
5%
2010s
214
50%
34%
12%
4%
2020s
90
61%
20%
16%
3%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Nxc7+
50%
61%
▲ +11.6%
9.Nf3
34%
20%
▼ -13.6%
9.Nxd4
12%
16%
▲ +3.4%
9.Qg4
4%
3%
-0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Parties historiques
9.Nxc7+ — 47.0% (344 parties)
1972 — Kristiansen, Jens vs Herzog, Adolf — 1-0 — Arosa 1981 — Lee, Marvin vs Brown, Paul — 0-1 — Vancouver 1990 — Apicella, Manuel vs Dimitrov, Vladimir — 1/2-1/2 — Sofia BUL 1991 — Mitkov, Nikola vs Comas Fabrego, Lluis — 1/2-1/2 — Arnhem EU-chj 1992 — Novik, Maxim vs Lputian, Smbat — 1-0 — Moscow RUS
9.Nf3 — 35.1% (257 parties)
1985 — Short, Nigel D vs Vaganian, Rafael A — 0-1 — Biel SUI 1985 — Short, Nigel D vs Vaganian, Rafael A — 0-1 — Biel SUI 1986 — Kovacevic, Vlatko vs Lputian, Smbat — 1/2-1/2 — Geneva SUI 1986 — Chandler, Murray G vs Vaganian Rafael Agred — 1-0 — ? 1986 — Chandler, Murray G vs Vaganian, Rafael A — 1-0 — Londen
9.Nxd4 — 12.4% (91 parties)
1947 — Ter Bals, Maarten vs Pogosov - Petrosian Tigran V — 0-1 — Tbilisi GEO 1989 — Maximus, Frank vs Meslem, Lahouari — 0-1 — ICCF 1989 — Fengsrud R vs Charpentier, Denis — 0-1 — corr thematic 1990 — Murgia, Andrea vs Pietralunga, Nicola — 0-1 — Bologna 1992 — Justiniano Segales, Omar Arturo vs Bohnenblust, Simon — 1-0 — Duisburg WchJM U14
9.Qg4 — 5.1% (37 parties)
1988 — Benjamin, Joel vs Djurhuus, Rune — 1-0 — ol, Thessaloniki 46/377 1988 — Benjamin Bedell, Jr. vs Djurhuus, Rune — 1-0 — Thessaloniki GRE 1989 — Ballan, Michel Dr vs Meslem, Lahouari — 0-1 — corr thematic 1991 — Homuth, Manfred vs Kordts, Michael — 1-0 — Landes-Einzelmeister 1992 — Schnabel, Michael vs Albrecht, Rainer — 1/2-1/2 — Germany ch-22 fin
1981 — Lee, Marvin vs Brown, Paul — 0-1 — Vancouver
1990 — Apicella, Manuel vs Dimitrov, Vladimir — 1/2-1/2 — Sofia BUL
1991 — Mitkov, Nikola vs Comas Fabrego, Lluis — 1/2-1/2 — Arnhem EU-chj
1992 — Novik, Maxim vs Lputian, Smbat — 1-0 — Moscow RUS
1985 — Short, Nigel D vs Vaganian, Rafael A — 0-1 — Biel SUI
1986 — Kovacevic, Vlatko vs Lputian, Smbat — 1/2-1/2 — Geneva SUI
1986 — Chandler, Murray G vs Vaganian Rafael Agred — 1-0 — ?
1986 — Chandler, Murray G vs Vaganian, Rafael A — 1-0 — Londen
1989 — Maximus, Frank vs Meslem, Lahouari — 0-1 — ICCF
1989 — Fengsrud R vs Charpentier, Denis — 0-1 — corr thematic
1990 — Murgia, Andrea vs Pietralunga, Nicola — 0-1 — Bologna
1992 — Justiniano Segales, Omar Arturo vs Bohnenblust, Simon — 1-0 — Duisburg WchJM U14
1988 — Benjamin Bedell, Jr. vs Djurhuus, Rune — 1-0 — Thessaloniki GRE
1989 — Ballan, Michel Dr vs Meslem, Lahouari — 0-1 — corr thematic
1991 — Homuth, Manfred vs Kordts, Michael — 1-0 — Landes-Einzelmeister
1992 — Schnabel, Michael vs Albrecht, Rainer — 1/2-1/2 — Germany ch-22 fin