E48k - 9.O-O - Nimzo-Indian (1936)

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E48k — Nimzo-Indian (1936)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Ne2 c5 7.cxd5 cxd4 8.exd4 Nxd5 9.O-O
Les coups candidats
9…Nc6 — 89.1% (846 parties)
Ambassadeurs : Tregubov, Pavel V. (11x), Dumitrache, Dragos-Nicolae (8x), Ribli, Zoltan (6x), Wiacek, Krzysztof (5x), Kazhgaleyev, Murtas (5x), Suba, Mihai (4x), Sokolov, Andrei (4x), Pogorelov, Ruslan (4x)
9…Re8 — 3.7% (35 parties)
Ambassadeurs : Aleksandrov, Viktor A. (2x), Milanovic, Danilo (2x), Caruana, Fabiano (2x), Fedorowicz, John (1x), Riemersma, Li (1x), Kantsler, Boris (1x), Aleksandrov, Aleksej (1x), Sadler, Matthew D (1x)
9…Nf6 — 3.5% (33 parties)
Ambassadeurs : Sandrin, Adrien (1x), Bargerstock, Dan (1x), Timoscenko, Gennadij (1x), Huzman, Alexander (1x), Rosenberger, Berthold (1x), Unzicker, Ferdinand, Dr. (1x), Tempone, Marcelo (1x), Darcyl, Tomas (1x)
9…b6 — 1.1% (10 parties)
Ambassadeurs : Dokimakis, Stylianos (1x), Nikolaou, Georgios (1x), Klemm, Dietmar (1x), Opp, Holger (1x), Doering, Thomas (1x), Kruse, Peter (1x), Guinovart, Jose (1x), Le Roux, Frank (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Nc6 9…Re8 9…Nf6 9…b6
<1800 23 91% — 4% —
1800-2200 215 89% 2% 3% 2%
2200-2600 601 90% 4% 4% 0%
2600+ 58 84% 10% 5% —
Évolution par décennie (% des parties)
Décennie N parties 9…Nc6 9…Re8 9…Nf6 9…b6
1950s 5 100% — — —
1960s 1 100% — — —
1970s 7 100% — — —
1980s 59 90% 3% 3% —
1990s 154 86% 3% 4% 4%
2000s 206 91% 3% 2% 1%
2010s 289 93% 1% 3% 0%
2020s 228 84% 9% 4% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Nc6 93% 84% ▼ -9.0%
9…Re8 1% 9% ▲ +7.7%
9…Nf6 3% 4% ▲ +0.9%
9…b6 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
9…Nc6 — 89.1% (846 parties)
1950 — Sanguinetti, Ricardo vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1952 — Steiner, Herman vs Evans, Larry — 1-0 — USA 8 match
1953 — Stoeckl, Ernst vs Moiseev, Oleg — 0-1 — Vienna AUT
1954 — Kruel, Fernando vs De Souza Mendes, Joao — 0-1 — Sao Paulo BRA
1957 — Nikolaevsky, Yuri V vs Reshko, Aron — 1/2-1/2 — Kiev UKR
9…Re8 — 3.7% (35 parties)
1988 — Fedorowicz, John vs Riemersma, Li — 1-0 — It (cat.9) Wijk aan Zee NED
1989 — Kantsler, Boris vs Aleksandrov, Aleksej — 1-0 — Frunze open
1992 — Gokhale, Jayant Suresh vs Aleksandrov, Viktor A. — 0-1 — Oakham ENG
1993 — Sadler, Matthew D vs Olivier, Jean-Christophe — 1-0 — Cannes FRA
1997 — Shariyazdanov, Andrey vs Aleksandrov, Viktor A. — 0-1 — Krasnodar RUS
9…Nf6 — 3.5% (33 parties)
1987 — Timoscenko, Gennadij vs Huzman, Alexander — 1-0 — Tashkent UZB
1989 — Sandrin, Adrien vs Bargerstock, Dan — 1-0 — Chicago US Open
1991 — Tempone, Marcelo vs Darcyl, Tomas — 1/2-1/2 — Buenos Aires GEBA
1991 — Jelen, Igor vs Sher, Miron — 1-0 — Ptuj CRO
1994 — Rosenberger, Berthold vs Unzicker, Ferdinand, Dr. — 0-1 — Oberliga Bayern9495
9…b6 — 1.1% (10 parties)
1995 — Doering, Thomas vs Kruse, Peter — 1-0 — VL2
1996 — Guinovart, Jose vs Le Roux, Frank — 1-0 — ?
1996 — Weisshaupt, Rainer vs Ripperger, Reinhold — 1/2-1/2 — Bad Woerishofen GER
1997 — Klemm, Dietmar vs Opp, Holger — 1/2-1/2 — Gruenheide
1997 — Doss, Jason R vs Weinberg, Robert P — 1-0 — Dallas, TX USA