C97g — Spanish: Closed, Chigorin, 12…Rd8

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 Rd8 * ○ 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 un fou actif en c2 et la paire de fous.

Côté adverse. Les fous enfermés en e7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte c4, un avant-poste en c4 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...c4 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, c3→d4	● a6→b5, d6→c5, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c4 (2v1)
Cases faibles	—	—
Centre	● e4 (3v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bc2	● Bc2 Actif (mob. 4)
Be7		● Be7 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 6)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d4-d5	● …c5-c4, ● …d6-d5

Partie
1953 Candidats Tournament – Round 21 – Boleslavsky, Isaac – 0-1 – Keres, Paul Petrovich – G140 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
1953 Mitropa Cup – Round 1 – Walther, Edgar – 1-0 – Hecht, Hans-Joachim – G7 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
1953 POL-ch11 – Round 17 – Brzozka, Stefan – 1/2-1/2 – Grynfeld, Izaak – G112 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
1953 Zagreb – Round 9 – Gligorić, Svetozar – 1-0 – Milic, Borislav – G81 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
1954 Amsterdam olm – Round 1 – Walther, Edgar – 1/2-1/2 – Calderon Rivera, Ximena Valentina – G133 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
1954 Hastings5455 – Round 8 – Unzicker, Wolfgang – 1/2-1/2 – Pachman, Ludek – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. c3 Be7 8. Re1 O-O 9. h3 Na5 10. Bc2 c5
1954 Kiev ch-URS – Round 1 – Bivshev, Vasily – 0-1 – Geller, Efim P – G135 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
1954 Kiev ch-URS – Round 1 – Livshin, Iosif – 0-1 – Geller, Efim P – G133 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
1954 Moscow Ch 32th – Round ? – Zagorovsky, Vladimir – 1-0 – Uusi, Gunnar – G9 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
1954 Munich zt – Round 1 – Burstein, S – 1-0 – Bouwmeester, Hans – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1954 Olympiad final A – Round 1 – Unzicker, Wolfgang – 1/2-1/2 – Pachman, Ludek – G75 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
1954 URS Ch sf – Round ? – Byvshev, Vasily – 1/2-1/2 – Aronson, Lev – G15 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
1954 URS Ch, semi final – Round 1 – Suetin, Alexey S – 0-1 – Bannik, Anatolij – G64 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
1954 URS Team Ch – Round 8 – Bannik, Anatolij – 1/2-1/2 – Tarasov, Vitaly – G148 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
1955 Budapest – Round ? – Tapaszto Binet, Laszlo – 1-0 – Kluger, Gyula – G95 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
1955 HUN Ch 11th – Round ? – Pogats, Jozsef Jr. – 1/2-1/2 – Bely, Miklos – G12 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
1955 URS Ch sf – Round ? – Shagalovich, Abo – 1-0 – Tsirulnikov, Alexy – G16 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
1956 Corr W-02ch – Round ? – Balogh, Janos – 0-1 – Kjellander, Sven Erik Gunnar – G15 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
1956 Marianske Lazne/Praha – Round 7 – Dworzynski, Roman – 1-0 – Balanel, Ion – G19 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
1956 Moscow olm fin-B – Round 3 – Johannessen, Simon T – 1/2-1/2 – Niemela, Ilmari Aarne – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1956 Moscow olm prel – Round 8 – Sapre, Ramchandra – 0-1 – Ojanen, Kaarle S – G259 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
1957 Denmark ch corr – Round ? – Nielsen, Gunnar – 1/2-1/2 – Korning, Peter – G9 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
1957 Leningrad – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Chekhover, Vitaly – 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
1957 Leningrad Ch – Round ? – Korchnoi, Viktor – 1/2-1/2 – Chekhover, Vitaly – G161 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
1957 Mar del Plata – Round 1 – Lombardy, William J – 1-0 – Incutto, Carlos – 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 Na5 9. Bc2 c5 10. d4 Qc7
1957 Minsk zt – Round 12 – Boleslavsky, Isaac – 1-0 – Vistaneckis, Isakas – G85 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
1958 BRA Ch – Round 5 – Alves, Francisco H B Severino – 1-0 – Sanches De Carvalho, Fabio – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7
1958 JUG-13ch Sarajevo BIH – Round 11 – Bogdanovic, Rajko – 1/2-1/2 – Janosevic, Dragoljub – G12 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
1958 YUG Ch 13th – Round 8 – Bogdanovic, Rajko – 1/2-1/2 – Vukovic, Vladimir – G47 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
1959 Boehlen U20 – Round 2 – Wejnar, Franz – 1-0 – Hennings, Artur – 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
1959 BUL Ch Sofia BUL – Round 11 – Padevsky, Nikola – 1-0 – Karastoichev, Emil – G36 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
1960 BUL-ch14 Sofia BUL – Round 18 – Prahov, Valentin – 1/2-1/2 – Milev, Zdravko – G70 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
1961 Mar del Plata – Round 15 – Quinones Carrillo, Oscar – 1/2-1/2 – Wexler, Bernardo – G130 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
1961 Mar del Plata – Round 6 – Caballero Camara, Ricardo – 1/2-1/2 – Silva Nazzari, Roberto – G60 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
1961 Rheda ch OWL – Round 10 – Mohrenstecher, Juergen – 1-0 – Groenegress, Wilfried – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5
1962 Varna ol (Men) qual-A – Round 6 – Unzicker, Wolfgang – 1-0 – Kokkoris, Haralambos – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5
1962 Varna olm – Round 7 – Tarnowski, Alfred – 0-1 – Roth, Rolf – G179 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
1966 Rio Hondo zt – Round 3 – Camara, Hamady – 1/2-1/2 – Mecking, Henrique – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 d6 9. c3 Na5 10. Bc2 c5
Amber-rapid 12th 2003 – Round 1 – Kramnik, Vladimir – 0-1 – Almasi, Zoltan – G3 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 12th 2003 – Round 3 – Leko, Peter – 1/2-1/2 – Almasi, Zoltan – G9 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 WCh KO 2001 – Round 1.2 – Timoshenko, Georgy – 1/2-1/2 – Delchev, Aleksander – G104 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 – Adams, Michael – 1-0 – Torre, Eugenio – G86 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

C97g —

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 Rd8

Eval: [+0.89]

Les coups candidats

13.d5 — 37.3% (276 parties)

Ambassadeurs : Dubreuil, Julien (5x), Rohith Krishna S (5x), Ragger, Markus (4x), Estrada Nieto, Julian (4x), Csonkics, Tunde (3x), Torre, Eugenio (3x), Leko, Peter (3x), Romanov, Oleg (3x)

13.Nf1 — 31.2% (231 parties)

Ambassadeurs : Estrada Nieto, Julian (4x), Stempin, Pawel (4x), Espejo Hava, Francisco (3x), Kotronias, Vasilios (3x), Unzicker, Wolfgang (2x), Bouwmeester, Hans (2x), Bogdanovic, Rajko (2x), Balogh, Janos (2x)

13.b3 — 26.5% (196 parties)

Ambassadeurs : Estrada Nieto, Julian (8x), Stempin, Pawel (4x), Salmi, Ilkka (4x), Pinho, Joaquim Brandão de (4x), Ruiz De Almiron Lomo, Luis (4x), Iuldachev, Saidali (3x), Luther, Thomas (3x), Warakomska, Anna (3x)

13.b4 — 1.6% (12 parties)

Ambassadeurs : Gershman, Semion (1x), Bekker, Leonid G (1x), Wejnar, Franz (1x), Hennings, Artur (1x), Reis, Renan do Carmo (1x), Perdomo, Leandro Daniel (1x), Zhigalko, Sergei (1x), Meribanov, Vitaly (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	13.d5	13.Nf1	13.b3	13.b4
<1800	16	12%	44%	38%	6%
1800-2200	180	42%	31%	24%	1%
2200-2600	380	38%	24%	34%	2%
2600+	17	29%	12%	53%	—

Évolution par décennie (% des parties)

Décennie	N parties	13.d5	13.Nf1	13.b3	13.b4
1940s	1	—	100%	—	—
1950s	52	31%	50%	—	2%
1960s	28	32%	61%	—	4%
1970s	14	29%	64%	—	—
1980s	15	47%	47%	7%	—
1990s	86	50%	44%	6%	—
2000s	306	34%	29%	33%	—
2010s	217	36%	18%	40%	4%
2020s	21	71%	14%	10%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13.d5	36%	71%	▲ +35.0%
13.Nf1	18%	14%	▼ -4.1%
13.b3	40%	10%	▼ -30.1%
13.b4	4%	5%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

13.d5 — 37.3% (276 parties)

1953 — Rittner, Horst vs Schlaugat, Michael — 1-0 — corr ch3-BdF
1954 — Sidorov, Anatoly vs Goldin, Vladimir M. — 1-0 — Riga LAT
1954 — Byvshev, Vasily vs Aronson, Lev — 1/2-1/2 — Leningrad RUS
1954 — Shishov, Mikhail vs Byvshev, Vasily — 1-0 — Riga LAT
1954 — Livshin, Iosif vs Geller, Efim P. — 0-1 — Kiev ch-URS

13.Nf1 — 31.2% (231 parties)

1946 — Langos, Jozsa vs Lestyan, Janos — 1/2-1/2 — Budapest HUN
1953 — Brzozka, Stefan vs Grynfeld, Izaak — 1/2-1/2 — Krakow POL
1953 — Boleslavsky, Isaac vs Keres, Paul Petrovich — 0-1 — Zurich SUI
1953 — Gligorić, Svetozar vs Milic, Borislav — 1-0 — Zagreb CRO
1954 — Burstein, Almog vs Bouwmeester, Hans — 1-0 — Muenchen zt

13.b3 — 26.5% (196 parties)

1989 — Ernst, Thomas vs Wedberg, Tom — 1-0 — Lugano open
1995 — Brodsky, Michail vs Piket, Jeroen — 0-1 — Wijk aan Zee NED
1997 — Pedzich, Dominik vs Pinski, Jan — 1-0 — POL-ch sf Poraj
1998 — Szelag, Marcin vs Pedzich, Dominik — 0-1 — POL-chT Lubniewice POL
1998 — Hracek, Zbynek vs Romanov, Oleg — 1-0 — Pardubice CZE

13.b4 — 1.6% (12 parties)

1959 — Wejnar, Franz vs Hennings, Artur — 1-0 — Boehlen
1964 — Gershman, Semion vs Bekker, Leonid G — 1/2-1/2 — ?
2010 — Polschikov, Alexey vs Tolstikh, Nikolay — 1-0 — Pardubice CZE
2011 — Sherwood, Russell vs Vananderoye, Tom — 1/2-1/2 — LSS
2013 — Reis, Renan do Carmo vs Perdomo, Leandro Daniel — 1/2-1/2 — Castanhal BRA

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