C90g - 9.d3 Na5 10.Bc2 - Closed, Pilnik (1952)

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C90g — Closed, Pilnik (1952)
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.d3 Na5 10.Bc2
Les coups candidats
Ambassadeurs : Smirin, Ilia (35x), Emms, John M (32x), Hebden, Mark L (30x), Adams, Michael (19x), Andrason, Karl Oddur (18x), Becerra Rivero, Julio (15x), Pilnik, Herman (14x), Cherniaev, Alexander (13x)
10…Bg4 — 0.7% (35 parties)
Ambassadeurs : Wagman, Stuart (1x), Facchetti, Gianni (1x), Springer, Adrian (1x), Hutchinson, Al (1x), Krebs, Peter (1x), Muuss, Klaus (1x), Urzica, Aurel (1x), Bobu, Adrian (1x)
10…Bb7 — 0.2% (13 parties)
Ambassadeurs : Friedman, Aviv (1x), Yurtaev, Leonid (1x), Czech, Torsten (1x), Scheuer, Thorsten (1x), Fontana, Rodrigo Dal Bosco (1x), Calcado, Acyr Rogerio (1x), Oudot, Jean-Baptiste (1x), Bultel, Bruno (1x)
10…Re8 — 0.2% (10 parties)
Ambassadeurs : Mokry, Karel (1x), Pekarek, Ales (1x), Sambueza Emanuel (1x), Crespo, Eugenio (1x), Parapar Noval, Alan (1x), Aido Espina, Sergio (1x), Zhai, Mo (1x), Sasmazel, Burcu (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…c5 10…Bg4 10…Bb7 10…Re8
<1800 283 96% 2% 1% 1%
1800-2200 2020 98% 1% 0% 0%
2200-2600 2276 100% 0% 0% 0%
2600+ 127 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10…c5 10…Bg4 10…Bb7 10…Re8
1950s 164 97% — — —
1960s 128 98% — — —
1970s 59 98% 2% — —
1980s 161 99% 1% — 1%
1990s 689 98% 1% 0% —
2000s 1213 98% 1% 0% 0%
2010s 2202 99% 1% 0% 0%
2020s 660 99% 0% — 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…c5 99% 99% +0.4%
10…Bg4 1% 0% -0.2%
10…Bb7 0% 0% -0.4%
10…Re8 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 6 parties
Tal, Mikhail — 4 parties
Ding, Liren — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Smyslov, Vassily — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
10…c5 — 98.4% (5194 parties)
1950 — Mangini, Jose Henrique de Mello vs De Souza Mendes, Joao — 1-0 — Rio de Janeiro BRA
1950 — Van Seters, Frits vs Henneberke, Frans — 1-0 — It Beverwijk NED
1950 — Broadbent, Reginald vs Alexander, Conol Hugh — 1-0 — Buxton
1950 — Broadbent, Reginald vs Alexander, Hugh — 1-0 — Buxton
1950 — Averbakh, Yuri L vs Pytlakowski, Andrzej — 1/2-1/2 — Schiavno Zdroj
10…Bg4 — 0.7% (35 parties)
1973 — Springer, Adrian vs Hutchinson, Al — 1-0 — Univ Dayton Open
1988 — Wagman, Stuart vs Facchetti, Gianni — 1-0 — Caorle op Caorle ITA
1992 — Aulaskari, Pauli vs Kirsi Vesa — 0-1 — ?
1992 — Rebold, Stephan vs Ballof, Wolfgang — 1-0 — GER
1994 — Urzica, Aurel vs Bobu, Adrian — 1-0 — Bucharest ROU
10…Bb7 — 0.2% (13 parties)
1990 — Friedman, Aviv vs Yurtaev, Leonid — 0-1 — Lyngby open
1998 — Czech, Torsten vs Scheuer, Thorsten — 1-0 — Saarland
2004 — Fontana, Rodrigo Dal Bosco vs Calcado, Acyr Rogerio — 1-0 — Indaial
2005 — Oudot, Jean-Baptiste vs Bultel, Bruno — 1-0 — Champagne Ardennes
2005 — Bouah, Denise vs Simango C — 1-0 — Lusaka (Zambia)
10…Re8 — 0.2% (10 parties)
1986 — Mokry, Karel vs Pekarek, Ales — 1/2-1/2 — Prague CZE
2002 — Parapar Noval, Alan vs Aido Espina, Sergio — 0-1 — Candas
2003 — Sambueza Emanuel vs Crespo, Eugenio — 1-0 — Tandil
2007 — Zhai, Mo vs Sasmazel, Burcu — 1-0 — Kemeri LAT
2013 — Bakker, Rommert vs Sala, Frank — 1-0 — Haarlem NED