C99i — Spanish: Closed, Chigorin, 13…Nc6 14.a3

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.a3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, Bc2 actif, paire de fous.
Faiblesses adverses : arriéré d6, Be7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, arriéré b2.
Plans :
● Bg5 — Clouer Nf6
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte d4, paire de fous.
Faiblesses adverses : arriéré b2, Bc1 enfermé.
Problèmes : Be7 enfermé, Bc8 enfermé, arriéré d6.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C99i — 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.a3

Eval: [+0.43]

Les coups candidats

14…Bd7 — 53.3% (312 parties)

Ambassadeurs : Zielinski, Sergej (12x), Milde, Lars (7x), Pott, Brian (7x), Gerber K (4x), Carrizo, Jose Andres (4x), Sherwood, Russell (4x), Dorfman, Iossif (3x), Tseshkovsky, Vitaly (3x)

14…exd4 — 31.1% (182 parties)

Ambassadeurs : Zielinski, Sergej (6x), Pasti, Aron (5x), Tal, Mikhail (3x), Brzeszkiewicz, Edmund (3x), Suetin, Alexey S (2x), Jansa, Vlastimil (2x), Kholmov, Ratmir D (2x), Avotins, Maigonis (2x)

14…Nxd4 — 5.3% (31 parties)

Ambassadeurs : Kuuse, Klaus (2x), Roselli, Juan Pablo (1x), Alarcon Vazquez, Lietis (1x), Polgar, Janos (1x), Kamsky, Gata (1x), Petunia (1x), ? (1x), Dost, Andreas (1x)

14…a5 — 3.4% (20 parties)

Ambassadeurs : Pachman, Ludek (1x), Blau, Max (1x), Sakharov, Yuri N (1x), Yanitsky Y (1x), Palciauskas, Victor V (1x), Sarosy, Zoltan L (1x), Robichaud, Louis (1x), Mills, Ken (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	14…Bd7	14…exd4	14…Nxd4	14…a5
<1800	18	72%	6%	6%	11%
1800-2200	197	62%	26%	5%	3%
2200-2600	264	47%	38%	5%	3%
2600+	11	36%	36%	18%	—

Évolution par décennie (% des parties)

Décennie	N parties	14…Bd7	14…exd4	14…Nxd4	14…a5
1940s	4	25%	25%	—	25%
1950s	6	83%	—	—	—
1960s	15	47%	27%	—	7%
1970s	29	41%	31%	—	3%
1980s	19	47%	21%	5%	5%
1990s	18	50%	17%	17%	6%
2000s	170	62%	21%	8%	4%
2010s	272	53%	37%	4%	2%
2020s	52	38%	48%	4%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
14…Bd7	53%	38%	▼ -14.5%
14…exd4	37%	48%	▲ +11.3%
14…Nxd4	4%	4%	-0.2%
14…a5	2%	4%	▲ +1.6%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie

Parties historiques

14…Bd7 — 53.3% (312 parties)

1940 — Smyslov, Vladimir vs Botvinnik, Mikhail — 1/2-1/2 — Moskou ch-URS
1950 — Watzl, Leopold vs Madsen, Svend Aage — 1-0 — ICCF
1952 — Rabar, Braslav vs Mangini, Jose Henrique de Mello — 1-0 — Rio de Janeiro BRA
1952 — Vasconcelos, Fernando vs Mangini, Jose Henrique de Mello — 1/2-1/2 — Rio de Janeiro BRA
1955 — Puc, Stojan vs Milic, Borislav — 1/2-1/2 — Ljubljana

14…exd4 — 31.1% (182 parties)

1940 — Treybal, Karel vs Dobias, Josef — 1-0 — Rakovnik
1965 — Johansson, Martin 1979 vs Nilsson, Zandor — 0-1 — Sarspelet om SM titeln
1968 — Tal, Mikhail vs Averbakh, Yuri L — 1/2-1/2 — Alma Ata KAZ
1968 — Tal, Mikhail vs Vasiukov, Evgeni — 0-1 — URS
1969 — Tal, Mikhail vs Kholmov, Ratmir D — 1-0 — Moskou ch-URS

14…Nxd4 — 5.3% (31 parties)

1985 — Roselli, Juan Pablo vs Alarcon Vazquez, Lietis — 0-1 — La Hora
1993 — Petunia vs ? — 0-1 — Leiden NED
1996 — Polgar, Janos vs Kamsky, Gata — 1/2-1/2 — Dos Hermanas ESP
1999 — Dost, Andreas vs Heigl, Rudolf — 1/2-1/2 — Bayern
2001 — Bubir, Alex Nikolaevich vs Zalai, Mihaly Dr. — 1/2-1/2 — IECG

14…a5 — 3.4% (20 parties)

1947 — Pachman, Ludek vs Blau, Max — 1-0 — Hilversum zt
1967 — Sakharov, Yuri N vs Yanitsky Y — 1-0 — Kiev UKR
1976 — Palciauskas, Victor V vs Sarosy, Zoltan L — 1-0 — NAICCC II corr
1983 — Robichaud, Louis vs Mills, Ken — 1-0 — CAN
1993 — Wisloff-Nilssen, Sven vs Gausel, Einar J — 0-1 — Tromsoe

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	● d6
Chaînes	● b2→a3, g2→h3	● a6→b5, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (3v1)	● d4 (2v1)
Cases faibles	—	—
Centre	● e4 (3v1)	● d4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c

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	● d4-d5	● …d6-d5

Partie
1940 Moskou ch-URS – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Botvinnik, Mikhail – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3 O-O 9. c3 Na5 10. Bc2 c5
1940 Rakovnik – Round 5 – Treybal, Karel – 1-0 – Dobias, Josef – G28 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
1945 Ljubljana Liberation – Round 5 – Milic, Borislav – 1/2-1/2 – Pirc, Vasja – 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
1947 Hilversum zt – Round 6 – Pachman, Ludek – 1-0 – Blau, Max – G31 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
1952 Rio de Janeiro – Round 3 – Vasconcelos, Fernando – 1/2-1/2 – Mangini, Jose Henrique de Mello – 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
1952 Rio de Janeiro – Round 7 – Rabar, Braslav – 1-0 – Mangini, Jose Henrique de Mello – G38 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 Hastings ch-BCF – Round 11 – Clarke, Paul R H – 1/2-1/2 – Cook, Patrick – G101 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 Ljubljana – Round 14 – Puc, Stojan – 1/2-1/2 – Milic, Borislav – G123 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
1958 Munich olm fin-C – Round 10 – Aitken, James – 1-0 – Safvat, Yousof – G29 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 UKR Ch sf – Round 17 – Ousatchi, Mark – 1-0 – Levin Godoy, Matias Bastian – G111 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 Clare Benedict Cup 08th – Round 1.2 – Walther, Edgar – 1/2-1/2 – Haygarth, Michael J – 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
1964 Tel Aviv olm fin-C – Round 11 – Walther, Edgar – 0-1 – Safvat, Younus – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3 O-O 9. c3 Na5 10. Bc2 c5
1965 Leipzig Inter-1 – Round 14 – Fuchs, Reinhart – 1/2-1/2 – Zinn, Lothar – 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
1966 Malmo – Round 4 – Westman, Jan Erik – 1/2-1/2 – Horberg, Bengt-Eric – G8 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
1967 URS Team Ch – Round ? – Keres, Paul – 1-0 – Borisenko, Georgy K – G150 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
1967 USSR – Round 1 – Zaitsev, Igor A – 1/2-1/2 – Kholmov, Ratmir D – G44 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 URS-ch36 – Round 16 – Tal, Mikhail – 0-1 – Vasiukov, Evgeni – 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
1969 Moskou ch-URS – Round 1 – Tal, Mikhail – 1-0 – Kholmov, Ratmir D – G169 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 4 – Anand, Viswanathan – 1/2-1/2 – Svidler, Peter – G27 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
Dos Hermanas 1996 – Round 5 – Polgar, Judit – 1/2-1/2 – Kamsky, Gata – 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
Rio de Janeiro Interzonal 1979 – Round 17 – Torre, Eugenio – 1/2-1/2 – Petrosian, Tigran V – G55 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
TCh-RUS 2008 – Round 7 – Galkin, Alexander – 1-0 – Romanov, Egor S. – G190 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
Tilburg 1982 – Round 7 – Timman, Jan H – 1-0 – Torre, Eugenio – 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
XXI SuperGM 2004 – Round 2 – Kramnik, Vladimir – 1/2-1/2 – Shirov, Alexei – G5 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
Yerevan ol (Men) 1996 – Round 12 – Leko, Peter – 0-1 – Sturua, Zurab – G182 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

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