C90i - 9.d3 Na5 10.Bc2 c5 11.Nbd2 Qc7 - Closed Pilnik [+0.21]

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C90i — Closed Pilnik
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 c5 11.Nbd2 Qc7
Eval: [+0.21]
Les coups candidats
12.Nf1 — 96.5% (853 parties)
Ambassadeurs : Geller, Efim P. (4x), Brodsky, Michail (4x), Bellahcene, Bilel (4x), Mangei, Jasmin (4x), Duz-Khotimirsky, Fedor Ivanovich (3x), Rebizzo, Cayetano (3x), Matanovic, Aleksandar (3x), Pogats, Jozsef Jr. (3x)
12.h3 — 1.7% (15 parties)
Ambassadeurs : Ciocaltea, Victor (1x), Szily, Jozsef (1x), Benson, Daniel (1x), Jobin, Gilles G (1x), Pokorna, Renata (1x), Theissl Pokorna, Regina (1x), Martsynovskaya, Marina (1x), Milliet, Sophie (1x)
12.a4 — 0.8% (7 parties)
Ambassadeurs : Bertok, Mario Jr. (1x), Djurasevic, Bozidar (1x), Mangini, Jose Henrique de Mello (1x), Prosdocimi, Arrigo (1x), Juilfs, Galina (1x), Dimitrova Rositsa (1x), Kraft, Hans (1x), Petzold, Hilmar (1x)
12.b3 — 0.3% (3 parties)
Ambassadeurs : Versteeg, Henny (1x), te Velde (1x), Burguete Cortes, Cesar (1x), Bolon Landa, Ramon Alexander (1x), Nalbaru, Marin-Ciprian (1x), Vasile, Claudiu-Daniel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Nf1 12.h3 12.a4 12.b3
<1800 40 88% 5% 2% 2%
1800-2200 342 97% 2% 0% —
2200-2600 286 98% 1% 1% —
2600+ 4 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 12.Nf1 12.h3 12.a4 12.b3
1910s 7 100% — — —
1920s 6 83% — — —
1930s 9 100% — — —
1940s 8 100% — — —
1950s 46 96% — 4% —
1960s 44 95% 2% — 2%
1970s 17 94% 6% — —
1980s 25 100% — — —
1990s 131 98% 1% 1% 1%
2000s 219 97% 1% 1% —
2010s 334 96% 3% 1% 0%
2020s 38 97% 3% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Nf1 96% 97% ▲ +1.9%
12.h3 3% 3% -0.1%
12.a4 1% 0% ▼ -0.6%
12.b3 0% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Hou, Yifan — 1 partie
Parties historiques
12.Nf1 — 96.5% (853 parties)
1911 — Spielmann, Rudolf vs Duz-Khotimirsky, Fedor Ivanovich — 1-0 — The Golden Treasury of Chess
1911 — Perlis, Julius vs Duz-Khotimirsky, Fedor Ivanovich — 0-1 — Carlsbad CZE
1911 — Johner, Paul vs Perlis, Julius — 1-0 — Carlsbad CZE
1911 — Teichmann, Richard vs Schlechter, Carl — 1-0 — Carlsbad CZE
1911 — Teichmann, Richard vs Schlechter, Carl — 1-0 — Carlsbad CZE
12.h3 — 1.7% (15 parties)
1963 — Ciocaltea, Victor vs Szily, Jozsef — 0-1 — Bad Liebenstein
1973 — Benson, Daniel vs Jobin, Gilles G — 0-1 — Montreal CAN
1997 — Pokorna, Renata vs Theissl Pokorna, Regina — 1-0 — Topolcianky
2000 — Buttner, Natalia vs Pitonakova, Adela — 0-1 — Oropesa del Mar ESP
2004 — Martsynovskaya, Marina vs Milliet, Sophie — 0-1 — Val d'Isere FRA
12.a4 — 0.8% (7 parties)
1955 — Bertok, Mario Jr. vs Djurasevic, Bozidar — 1/2-1/2 — Novi Sad SRB
1958 — Mangini, Jose Henrique de Mello vs Prosdocimi, Arrigo — 1-0 — Rio de Janeiro BRA
1991 — Juilfs, Galina vs Dimitrova Rositsa — 0-1 — Bankia
2003 — Kraft, Hans vs Petzold, Hilmar — 1/2-1/2 — Finsterbergen
2007 — Soraas, Torben vs Sarakauskas, Gediminas — 1/2-1/2 — Tromso NOR
12.b3 — 0.3% (3 parties)
1969 — Versteeg, Henny vs te Velde — 1-0 — ?
1997 — Burguete Cortes, Cesar vs Bolon Landa, Ramon Alexander — 0-1 — San Jose
2014 — Nalbaru, Marin-Ciprian vs Vasile, Claudiu-Daniel — 0-1 — Calimanesti