C99o — Spanish: Closed, Chigorin, 13…Nc6 14.Nb3 a5 15.Be3 a4 16.Nbd2 Bd7

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.Nb3 a5 15.Be3 a4 16.Nbd2 Bd7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte g5, un fou actif en c2 et la paire de fous.

Côté adverse. Le fou enfermé en e7.

Plans. Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur un fou actif en d7 et la paire de fous.

Côté adverse. Un mauvais fou en c2.

Plans. ...d5 (Rupture) ; Tour sur colonne c.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→h3	● b5→a4, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	—
Cases faibles	● d4	—
Centre	● e4 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c

Pièces

	♔ Blancs	♚ Noirs
Bc2	● Bc2 Actif (mob. 4)
Be3	● Be3 Ok (mob. 3)
Bd7		● Bd7 Actif (mob. 6)
Be7		● Be7 Enfermé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	1 (a1)	1 (a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● d4-d5	● …d6-d5

Partie
19. Amber Blindfold 2010 – Round 7 – Dominguez Perez, Leinier – 1/2-1/2 – Svidler, Peter – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1945 Buenos Aires Circulo – Round 9 – Benko, Francisco – 1/2-1/2 – Najdorf, Miguel – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1949 Oldenburg – Round 7 – O'Kelly, Albéric de Galway – 1-0 – Unzicker, Wolfgang – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1956 Moscow olm prel – Round 1 – Keres, Paul Petrovich – 1-0 – Skold, Kristian – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1968 Bamberg – Round 8 – Petrosian, Tigran V – 1-0 – Pfleger, Helmut, Dr. – G58 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
20. Amber Blindfold 2011 – Round 6 – Anand, Viswanathan – 1/2-1/2 – Ivanchuk, Vasyl – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
36. Olympiad 2004 – Round 2 – Volokitin, Andrei – 1-0 – Perez Candelario, Manuel – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
36. Olympiad 2004 – Round 9 – Svidler, Peter – 1/2-1/2 – Sasikiran, Krishnan – G321 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
7. World Team Championship 2010 – Round 5 – Sutovsky, Emil – 1-0 – Hess, Robert – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Amber-rapid 20th 2011 – Round 11 – Topalov, Veselin – 1-0 – Ivanchuk, Vasyl – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Biel Interzonal 1993 – Round 10 – Akopian, Vladimir – 1/2-1/2 – Agdestein, Simen – G233 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Bugojno 1982 – Round 5 – Ljubojevic, Ljubomir – 1-0 – Timman, Jan H – G66 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
Candidats Tournament Gp1 2002 – Round 2 – Lutz, Christopher – 1/2-1/2 – Shirov, Alexei – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Candidats Tournament Gp1 2002 – Round 4 – Topalov, Veselin – 1/2-1/2 – Shirov, Alexei – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Corus A 2005 – Round 5 – Polgar, Judit – 1/2-1/2 – Adams, Michael – G32 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
Eurotel Trophy 2002 – Round 1.4 – Leko, Peter – 1/2-1/2 – Sokolov , Ivan – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. h3 b5 9. Bb3 Na5 10. Bc2 c5
FIDE GP 2008 – Round 7 – Karjakin, Sergey – 1-0 – Inarkiev, Ernesto – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
FIDE World Cup 2019 – Round 3.2 – Wei, Yi – 1/2-1/2 – Yu, Yangyi – G318 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
FIDE World Cup 2019 – Round 4.1 – Vachier-Lagrave, Maxime – 1-0 – Svidler, Peter – G364 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
GMA 2004 – Round 11 – Shirov, Alexei – 1/2-1/2 – Akopian, Vladimir – G73 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
GpB 2004 – Round 1 – Leko, Peter – 1/2-1/2 – Bologan, Victor – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Johannesburg 1981 – Round 4 – Huebner, Robert – 1/2-1/2 – Korchnoi, Viktor – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Linares 14th 1997 – Round 3 – Anand, Viswanathan – 1/2-1/2 – Piket, Jeroen – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Mtel Masters 2005 – Round 8 – Kramnik, Vladimir – 1/2-1/2 – Adams, Michael – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
NAO Masters 2002 – Round 3 – Morozevich, Alexander – 1/2-1/2 – Bacrot, Etienne – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
NAO Masters 2002 – Round 4 – Leko, Peter – 1/2-1/2 – Bacrot, Etienne – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Olympiad 2002 – Round 3 – Almasi, Zoltan – 1/2-1/2 – Timoscenko, Gennadij – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Pearl Spring 2008 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Svidler, Peter – G2 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
Rapid Match 2005 – Round 6 – Leko, Peter – 1-0 – Adams, Michael – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Tal Memorial 2006 – Round 2 – Svidler, Peter – 1/2-1/2 – Shirov, Alexei – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
World Cup 1988 – Round 15 – Nunn, John D M – 1/2-1/2 – Spassky, Boris V. – G121 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5

C99o — Closed Chigorin

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.Nb3 a5 15.Be3 a4 16.Nbd2 Bd7

Eval: [+0.34]

Les coups candidats

17.Rc1 — 92.3% (3000 parties)

Ambassadeurs : Zielinski, Sergej (128x), Pott, Brian (42x), Detela, Walter (30x), Gromotka, Harry (30x), Malyshev, Vladimir Pavlovich (26x), Wiesinger, Johann (24x), Salzmann, Stefan (23x), Von der Heydt, Hans-Joachim (22x)

17.a3 — 5.8% (187 parties)

Ambassadeurs : Torre, Eugenio (4x), Garcia, Gildardo (4x), Wiesinger, Johann (4x), Tisdall, Jonathan D (3x), Van der Sterren, Paul (3x), Klenburg, Michael (3x), Osmanodja, Filiz (3x), Zielinski, Sergej (3x)

17.Nf1 — 1.6% (52 parties)

Ambassadeurs : Zielinski, Sergej (4x), Cimicki, Dariusz (3x), Blank, Wolfgang (2x), Kuzmin, Konstantin (2x), Ivanchuk, Vasyl (1x), Kamsky, Gata (1x), Sulskis, Sarunas (1x), Gausel, Einar J (1x)

17.Bd3 — 0.2% (7 parties)

Ambassadeurs : Toth, Andras (1x), Kayumov, Sergey (1x), Zufic, Miroslav (1x), Rogic, Davor (1x), Margolin, Boris (1x), Bojkov, Dejan (1x), Perdek, Miroslaw (1x), Wielosz, Jaroslaw (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	17.Rc1	17.a3	17.Nf1	17.Bd3
<1800	67	96%	3%	1%	—
1800-2200	1064	94%	4%	2%	0%
2200-2600	1697	92%	6%	2%	0%
2600+	76	79%	17%	4%	—

Évolution par décennie (% des parties)

Décennie	N parties	17.Rc1	17.a3	17.Nf1	17.Bd3
1940s	4	100%	—	—	—
1950s	3	100%	—	—	—
1960s	2	100%	—	—	—
1970s	11	64%	36%	—	—
1980s	48	77%	23%	—	—
1990s	97	70%	28%	2%	—
2000s	1265	93%	6%	1%	0%
2010s	1643	93%	4%	2%	0%
2020s	178	93%	4%	3%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
17.Rc1	93%	93%	▼ -0.7%
17.a3	4%	4%	+0.5%
17.Nf1	2%	3%	▲ +0.7%
17.Bd3	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 1 partie

Parties historiques

17.Rc1 — 92.3% (3000 parties)

1944 — EBUK EMMANUEL JACKSON vs Reshevsky, Samuel — 0-1 — Boston, MA USA
1945 — Benko, Francisco vs Najdorf, Miguel — 1/2-1/2 — Buenos Aires ARG
1948 — Smyslov, Vasily vs Reshevsky, Samuel — 1/2-1/2 — NLD/URS
1949 — O'Kelly, Albéric de Galway vs Unzicker, Wolfgang — 1-0 — Oldenburg
1956 — Keres, Paul Petrovich vs Skold, Kristian — 1-0 — Moscow RUS

17.a3 — 5.8% (187 parties)

1970 — Milbers, Paul vs Scheichel, Herbert — 1/2-1/2 — Groningen NED
1979 — Hardicsay, Peter vs Cervenka, Imrich — 1/2-1/2 — Bratislava SVK
1979 — Kapengut, Albert vs Agzamov, Georgy — 1/2-1/2 — Minsk BLR
1979 — Gutierrez Herrera, Jose Antonio vs Henao, Raul Fernando — 1-0 — Manizales
1980 — Belmont Hernandez, Andres vs Henao, Raul Fernando — 1-0 — Mexico City MEX

17.Nf1 — 1.6% (52 parties)

1995 — Sulskis, Sarunas vs Gausel, Einar J — 1-0 — Gausdal NOR
1996 — Ivanchuk, Vasyl vs Kamsky, Gata — 1/2-1/2 — Amsterdam NED
2003 — Marcinkiewicz, Aleksander vs Mayer, Roger — 1/2-1/2 — ICCF Email
2006 — Newton, Hobart vs Pott, Brian — 1/2-1/2 — LSS
2006 — Singh, D.P. vs Sriram, Jha — 1-0 — Visakhapatnam IND

17.Bd3 — 0.2% (7 parties)

2003 — Toth, Andras vs Kayumov, Sergey — 1/2-1/2 — Paks HUN
2004 — Zufic, Miroslav vs Rogic, Davor — 1/2-1/2 — Zadar CRO
2006 — Margolin, Boris vs Bojkov, Dejan — 1/2-1/2 — GER
2011 — Nikolovska, Dragana vs Lukovic, Vladimir — 0-1 — Struga
2012 — Morais, Gustavo João F. S. vs Ledezma Álvarez, José M. — 1/2-1/2 — ICCF

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