C90d - 9…Bg4 - Closed (1902)

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C90d — Closed (1902)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.a4 Bg4
Les coups candidats
10.h3 — 62.0% (446 parties)
Ambassadeurs : Bernal Varela, Nelson (11x), Kupreichik, Viktor D (9x), Cole, Steve (5x), Ljubojevic, Ljubomir (4x), Romanishin, Oleg M (4x), Reeh, Oliver (3x), ? (3x), Nickl, Klaus (3x)
10.d3 — 33.9% (244 parties)
Ambassadeurs : Kupreichik, Viktor D (13x), Anand, Viswanathan (5x), Jurkovic, Ante (4x), Torre, Eugenio (3x), Van der Wiel, John T.H. (3x), Rau Johann (3x), Palac, Mladen (3x), Hempel, Reinhard Dr (3x)
10.d4 — 1.9% (14 parties)
Ambassadeurs : Zagorovsky, Vladimir (1x), Anufriev, Aleksandr (1x), Marchiori, Diego (1x), Franzoso, Dawid (1x), Aadhya Bala (1x), Jones, Richard S. (1x), Herker Christian (1x), Farkas, Lajos (1x)
10.axb5 — 1.1% (8 parties)
Ambassadeurs : Osman, Abdelgadir (2x), Ottaviani, Walter (2x), Vujcic, Tomislav (1x), Ljubicic, Leonardo (1x), Halser, Walter (1x), Frosch, Erich (1x), Melnikov, Nathan (1x), Kozlov, Roman (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.h3 10.d3 10.d4 10.axb5
<1800 34 65% 26% 6% 3%
1800-2200 213 65% 30% 2% 2%
2200-2600 364 60% 38% 1% —
2600+ 17 65% 29% 6% —
Évolution par décennie (% des parties)
Décennie N parties 10.h3 10.d3 10.d4 10.axb5
1950s 7 43% 43% 14% —
1960s 10 80% 20% — —
1970s 3 100% — — —
1980s 75 51% 47% 1% —
1990s 79 58% 33% 1% 5%
2000s 212 56% 42% 1% 1%
2010s 262 69% 27% 2% 0%
2020s 71 69% 27% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.h3 69% 69% -0.1%
10.d3 27% 27% -0.3%
10.d4 2% 3% ▲ +0.5%
10.axb5 0% 1% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 5 parties
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie
Parties historiques
10.h3 — 62.0% (446 parties)
1950 — Kupferstich, Moises vs Zapata Vinces, Mario — 1/2-1/2 — Dubrovnik CRO
1950 — Kupferstich, Moises vs Zapata Vinces, Mario — 1/2-1/2 — Dubrovnik olm
1955 — Keres, Paul Petrovich vs Ragozin, Viacheslav — 1-0 — Parnu Parnu EST
1961 — ? vs Lazarev, Efim M. — 1-0 — Kiev UKR
1965 — Dely, Peter vs Filep, Tibor — 1/2-1/2 — Budapest HUN
10.d3 — 33.9% (244 parties)
1955 — Turner, Abe J vs Bisguier, Arthur B — 1/2-1/2 — New York, NY USA
1959 — Bely, Miklos vs Siveri, Armando — 1-0 — Reggio Emilia ITA
1959 — Letelier Martner, Rene vs Sumar, Julio — 0-1 — Lima PER
1960 — Larusson, Gudmundur vs Buskenstrom, Sven — 0-1 — Leipzig GER
1967 — Minev, Nikolay N vs Rapaka Samuel Paul — 1/2-1/2 — Maribor
10.d4 — 1.9% (14 parties)
1951 — Zagorovsky, Vladimir vs Anufriev, Aleksandr — 1-0 — URS
1988 — Marchiori, Diego vs Franzoso, Dawid — 1-0 — cr.
1994 — Aadhya Bala vs Jones, Richard S. — 1/2-1/2 — Norwich ENG
2004 — Herker Christian vs Farkas, Lajos — 0-1 — IECG
2007 — Short, Nigel D vs Navara, David — 1/2-1/2 — Prague CZE
10.axb5 — 1.1% (8 parties)
1990 — Osman, Abdelgadir vs Ottaviani, Walter — 1-0 — ?
1990 — Osman, Abdelgadir vs Ottaviani, Walter — 1-0 — Novi Sad SRB
1998 — Halser, Walter vs Frosch, Erich — 0-1 — Graz AUT
1999 — Vujcic, Tomislav vs Ljubicic, Leonardo — 0-1 — CRO-chT3 Zadar CRO
2003 — Melnikov, Nathan vs Kozlov, Roman — 0-1 — St Petersburg RUS