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C99k — Closed, Chigorin (1926)
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.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Nc6 14.d5
Les coups candidats
14…Nb4 — 96.0% (772 parties)
Ambassadeurs : Vontina, Maria (6x), Lukovic, Vladimir (4x), Nabavi, Parwis (4x), Gombar, Peter (4x), Zavgorodniaya, Alena (4x), Pott, Brian (4x), Kobese, Watu (4x), Sofieva, Ainur (3x)
14…Nb8 — 1.6% (13 parties)
Ambassadeurs : Blackstone, John (1x), Kakimi, Ben (1x), Alvarez Efres, Franklin Rafael (1x), Specchio, Robert (1x), Mariani, Stefano (1x), Scaletti, Luciano (1x), Flores, Diego (1x), Tournear Matias (1x)
14…Na5 — 1.4% (11 parties)
Ambassadeurs : Muhutdinov, Marat (1x), Bokan, Danko (1x), Martin, Bill (1x), El Messiry, Raouf (1x), Sorkovsky, Miroslav (1x), Marcinek, Michal (1x), Dambacher, Martijn (1x), Metsemakers, Peter (1x)
14…Nd8 — 0.7% (6 parties)
Ambassadeurs : Alkkiomaki, Jyrki (2x), Redondo Arguelles, Graciela (1x), Prieto Busto, Luis (1x), Beraud, Robert (1x), Habib, George (1x), Louhivaara, Jere (1x), Kyburz, Stefan (1x), Vaisse, Kevin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 14…Nb4 14…Nb8 14…Na5 14…Nd8
<1800 66 89% 3% 3% 2%
1800-2200 391 96% 2% 1% 1%
2200-2600 214 99% 0% 1% —
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 14…Nb4 14…Nb8 14…Na5 14…Nd8
1950s 10 100% — — —
1960s 19 95% 5% — —
1970s 18 100% — — —
1980s 32 97% 3% — —
1990s 111 95% 2% 2% 1%
2000s 278 95% 1% 2% 1%
2010s 289 96% 2% 1% 0%
2020s 47 98% 2% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
14…Nb4 96% 98% ▲ +1.7%
14…Nb8 2% 2% +0.4%
14…Na5 1% 0% ▼ -1.0%
14…Nd8 0% 0% -0.3%
Parties historiques
14…Nb4 — 96.0% (772 parties)
1951 — Lazare, S. vs Karoly, George — 1-0 — Melbourne AUS
1952 — Dake, Arthur William vs Kashdan, Isaac — 1/2-1/2 — Hollywood, CA
1952 — Mandrov, Dimitar vs Malchev, Andrej — 0-1 — Sofia BUL
1953 — Mardle, Denis vs AGBOLO, Green Laureta — 0-1 — Hastings ch-BCF
1953 — Glyde, Lawrence Alfred J vs Cook, Percy Baldwin — 1-0 — Hastings ENG
14…Nb8 — 1.6% (13 parties)
1963 — Blackstone, John vs Kakimi, Ben — 1-0 — California
1980 — Alvarez Efres, Franklin Rafael vs Specchio, Robert — 1-0 — Mexico City MEX
1996 — Flores, Diego vs Tournear Matias — 1-0 — Laguna PanAm ch-U14b
1997 — Mariani, Stefano vs Scaletti, Luciano — 0-1 — ITA
2002 — Zigangirova, Sofya vs Sommer, Sonja — 1-0 — Bled SLO
14…Na5 — 1.4% (11 parties)
1992 — Muhutdinov, Marat vs Bokan, Danko — 1-0 — Moscow RUS
1997 — Martin, Bill vs El Messiry, Raouf — 0-1 — IECC
2001 — Dambacher, Martijn vs Metsemakers, Peter — 1-0 — Voerendaal
2001 — Wiehagen, Juergen vs Kreie, Guenter — 1-0 — Dortmund GER
2001 — Ivanovic, Zeljko vs De Barros, Marco Antonio Salles — 1-0 — ICCF Email
14…Nd8 — 0.7% (6 parties)
1994 — Redondo Arguelles, Graciela vs Prieto Busto, Luis — 1-0 — Gijon
2001 — Louhivaara, Jere vs Alkkiomaki, Jyrki — 0-1 — Finland
2003 — Beraud, Robert vs Habib, George — 1/2-1/2 — Provence
2008 — Kyburz, Stefan vs Alkkiomaki, Jyrki — 1/2-1/2 — Vantaa
2009 — Vaisse, Kevin vs Desmas, William — 1-0 — Marseille FRA