C84k - 8…O-O - Closed, Centre Attack (1902)

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C84k — Closed, Centre Attack (1902)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d4 exd4 7.e5 Ne4 8.Nxd4 O-O
Les coups candidats
9.Nf5 — 73.8% (662 parties)
Ambassadeurs : Carter, Maurice H (11x), Gonzaga Grego, Luis (8x), Marjanovic, Slavoljub (8x), Wittmann, Walter (6x), Bielczyk, Jacek (6x), Bokros, Albert (5x), Burstow, John (4x), ? (4x)
9.Re1 — 8.8% (79 parties)
Ambassadeurs : Paulík, Václav (3x), Dedina, Miroslav (2x), Yoo, Christopher Woojin (2x), Bagatella Avalos, Alondra (2x), Vesely, Jiri (1x), Pachmann, Otakar (1x), Weiss, Augustin (1x), Blatny, Frantisek (1x)
9.c3 — 5.8% (52 parties)
Ambassadeurs : Zeitler, Hans-Juergen (1x), Fahnenschmidt, Gerhard (1x), Tal, Mikhail (1x), Zdanov, Victor (1x), Gross, Henry (1x), Gross, Ronald Joseph (1x), Morgado, Juan Sebastian (1x), Montero Rosado, Fernando Ariel (1x)
9.Nxc6 — 4.0% (36 parties)
Ambassadeurs : Morgado, Juan Sebastian (2x), Sarapu, Ortvin (2x), Van Schoor, Karl (1x), Puig Estival, Joan (1x), Montero Rosado, Fernando Ariel (1x), Haase, Georg (1x), Batik, Frantisek (1x), Bjorkman, Ake (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Nf5 9.Re1 9.c3 9.Nxc6
<1800 33 64% 18% 9% 3%
1800-2200 260 68% 13% 7% 5%
2200-2600 392 79% 7% 5% 3%
2600+ 10 80% 20% — —
Évolution par décennie (% des parties)
Décennie N parties 9.Nf5 9.Re1 9.c3 9.Nxc6
1950s 42 62% 7% 10% 5%
1960s 61 74% 2% 5% 7%
1970s 26 73% — 12% 8%
1980s 88 75% 3% 6% 7%
1990s 202 81% 4% 5% 2%
2000s 196 71% 10% 7% 5%
2010s 161 69% 15% 6% 3%
2020s 121 76% 16% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Nf5 69% 76% ▲ +7.1%
9.Re1 15% 16% ▲ +0.8%
9.c3 6% 3% ▼ -2.9%
9.Nxc6 3% 2% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
9.Nf5 — 73.8% (662 parties)
1950 — Byvshev, Vasily vs Petrosian, Tigran V. — 1/2-1/2 — Gorki
1950 — Berczy, Robert vs Anay Barche — 0-1 — Budapest HUN
1953 — Ang Ang Koch vs Keres, Paul Petrovich — 0-1 — cr
1953 — Koch, Berthold vs Krebs, Hans — 0-1 — ?
1953 — Bhaskar Jyoti Koch vs Harmony Karpis — 0-1 — corr ch3-BRD
9.Re1 — 8.8% (79 parties)
1951 — Vesely, Jiri vs Pachmann, Otakar — 0-1 — Prague CZE
1958 — Martius, Ottokar vs Ahues, Carl — 1-0 — Hamburg GER
1958 — Mnatsakanian, Eduard A vs Zhukhovitsky, Samuel — 1-0 — Leninabad
1962 — Weiss, Augustin vs Blatny, Frantisek — 1/2-1/2 — Jablonec
1981 — Bezsilko, Philippe vs James, Simon — 1/2-1/2 — Eeklo
9.c3 — 5.8% (52 parties)
1950 — Vestol, Aage vs Rossolimo, Nicolas — 0-1 — Dubrovnik olm
1952 — Tal, Mikhail vs Zdanov, Victor — 1-0 — Latvia ch
1958 — Sanguineti, Raúl Carlos vs Matanovic, Aleksandar — 1/2-1/2 — Portoroz SLO
1959 — Gross, Henry vs Gross, Ronald Joseph — 0-1 — Fresno, CA
1965 — Zeitler, Hans-Juergen vs Fahnenschmidt, Gerhard — 0-1 — Kiel GER
9.Nxc6 — 4.0% (36 parties)
1950 — Kaem, Yu vs Fridstein, Grigory — 0-1 — Tula RUS
1955 — Batik, Frantisek vs Bjorkman, Ake — 0-1 — ?
1960 — Van Schoor, Karl vs Puig Estival, Joan — 1/2-1/2 — Leipzig GER
1966 — Sarapu, Ortvin vs Haase, Georg — 1-0 — New Zealand ch
1968 — Morgado, Juan Sebastian vs Montero Rosado, Fernando Ariel — 1/2-1/2 — ?