C98a — Spanish: Closed, Chigorin, 12…Nc6

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 Nc6 *   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 6
bR
bK
bQ
bBFou enfermé — mobilité 1
bP
bP
bP
bP
bN
bP
bN
bP
bP
bP
wPPion central
wPPion central
wP
wN
wP
wP
wP
wBFou actif — mobilité 4
wN
wP
wP
wR
wB
wQ
wR
wK
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
wK
wR
wQ
wBFou enfermé — mobilité 0
wR
wP
wP
wN
wB
wP
wP
wP
wN
wP
wP
wP
bP
bP
bP
bN
bP
bN
bP
bP
bP
bP
bB
bQ
bK
bR
bBFou actif — mobilité 6
bR
hgfedcba
Atouts. Les Noirs s'appuient sur 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
Cases faibles
Centre ● e4 (3v1) ● d4 (3v2)
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
1908 DSB-16.Kongress – Round 7 – Suechting, Hugo – 0-1 – Salwe, Georg – G40
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
1931 New York – Round 7 – Lasker, Edward – 1/2-1/2 – Kupchik, Abraham – G52
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
1932 Bad Sliac – Round 1 – Gonzalez May, Daniel Francisco – 0-1 – Vidmar, Marjeta – G68
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
1947 Moscow RUS – Round 1 – Simagin, Vladimir – 1/2-1/2 – Bronstein, David I – G25
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 Schlechter Memorial – Round 3 – Turiansky, M. – 1-0 – Gereben, Erno – 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 Na5 9. Bc2 c5 10. h3 O-O
1949 URS Ch, semi final – Round 9 – Simagin, Vladimir – 1-0 – Chekhover, Vitaly – G71
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 Zagreb – Round 1 – Matanovic, Aleksandar – 1/2-1/2 – Rabar, Braslav – G21
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 Sombor – Round 14 – Djurasevic, Bozidar – 1/2-1/2 – Nedeljkovic, Srecko M – G142
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 JUG-13ch Sarajevo BIH – Round 12 – Ciric, Dragoljub M – 1/2-1/2 – Janosevic, Dragoljub – G17
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. h3 d6 9. c3 Na5 10. Bc2 c5
1960 Leipzig olm prel – Round 5 – Ribeiro, Joao Mario – 1/2-1/2 – Tarnowski, Alfred – G21
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 URS Ch sf – Round 8 – Novopashin, Arkady – 1-0 – Movshovich A – G64
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
1963 Moscow RUS – Round ? – Simagin, Vladimir – 1/2-1/2 – Smyslov, Vasily – G46
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
1966 Moscow – Round 1 – Murey, Jacob – 1/2-1/2 – Yudovich, Mikhail Jr – 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
1967 ISR Ch – Round 1 – Rom, Meir – 1-0 – Porath, Yosef – 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
1968 Alma Ata ch-URS – Round 6 – Tal, Mikhail – 1-0 – Cherepkov, Alexander V – G68
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
1969 Corr – Round ? – Hamarat, Tunc – 1/2-1/2 – Korelov, Alexander P – 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
1969 Hoogovens – Round 2 – Keres, Paul Petrovich – 1-0 – Van Scheltinga, Theo – 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
1969 Moscow – Round 1 – Gufeld, Eduard – 1/2-1/2 – Smyslov, Vladimir – G10
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Be7 7. c3 b5 8. Bb3 O-O 9. h3 Na5 10. Bc2 c5
1969 Moskou ch-URS – Round 13 – Gufeld, Eduard – 1/2-1/2 – Smyslov, Vladimir – G220
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
C98a — 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 Nc6
Eval: [+1.05]
Les coups candidats
Ambassadeurs : Lengyel, Bela (85x), Zielinski, Sergej (32x), Rubil, Marko (16x), Grotnes, Nils Ragnar (13x), Vass, Viktor (10x), Kovachev, Daniel Jakobsen (9x), Shaw, Terrey I (8x), Hernandez Onna, Roman (8x)
Ambassadeurs : Smyslov, Vasily (12x), Ivkov, Borislav (12x), Tal, Mikhail (10x), Averbakh, Yuri L (9x), Matanovic, Aleksandar (9x), Filip, Miroslav (8x), Kavalek, Lubomir (8x), Lilienthal, Andor (7x)
13.Nf1 — 5.9% (154 parties)
Ambassadeurs : Gumprich, Kurt (3x), Lengyel, Bela (3x), Lasker, Emanuel (2x), Tarrasch, Siegbert (2x), Engels, Ludwig (2x), Adams, Weaver (2x), Lyly, Seppo (2x), Euwe, Max (1x)
13.dxe5 — 3.2% (82 parties)
Ambassadeurs : Matanovic, Aleksandar (3x), Pilnik, Herman (2x), Botvinnik, Mikhail (2x), Tarnowski, Alfred (2x), Gligorić, Svetozar (2x), Heilemann, Paul (2x), Matulovic, Milan (2x), Sherwood, Russell (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 13.d5 13.dxc5 13.Nf1 13.dxe5
<1800 41 71% 7% 10% 2%
1800-2200 655 76% 11% 8% 2%
2200-2600 881 82% 11% 3% 1%
2600+ 12 83% 17%
Évolution par décennie (% des parties)
Décennie N parties 13.d5 13.dxc5 13.Nf1 13.dxe5
1900s 11 55% 27%
1910s 9 56% 44%
1920s 31 81% 3% 3% 3%
1930s 29 59% 7% 31%
1940s 55 36% 40% 13% 4%
1950s 103 22% 48% 8% 18%
1960s 239 24% 59% 4% 7%
1970s 277 41% 39% 5% 6%
1980s 172 59% 27% 8% 5%
1990s 297 76% 14% 5% 2%
2000s 713 83% 9% 4% 1%
2010s 610 83% 6% 6% 1%
2020s 54 87% 4% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
13.d5 83% 87% ▲ +3.9%
13.dxc5 6% 4% ▼ -2.7%
13.Nf1 6% 7% ▲ +1.7%
13.dxe5 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Smyslov, Vladimir — 6 parties
Euwe, Max — 3 parties
Lasker, Emanuel — 3 parties
Alekhine, Alexander — 2 parties
Karpov, Aleksandr — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
13.d5 — 67.0% (1743 parties)
1907 — Suechting, Hugo vs Salwe, Georg H S — 1/2-1/2 — Ostende II
1907 — Bernstein, Ossip vs Rubinstein, Akiba — 1/2-1/2 — Ostende
1907 — Alapin, Simon vs Rubinstein, Akiba — 1/2-1/2 — Lodz POL
1908 — Treybal, Frantisek vs Rabinovich, Alexander — 0-1 — Prague CZE
1908 — Von Bardeleben, Curt vs Spielmann, Rudolf — 0-1 — Duesseldorf GER
13.dxc5 — 19.8% (515 parties)
1924 — Bogoljubow, Efim vs Romanovsky, Pjotr — 1/2-1/2 — Leningrad RUS
1939 — Reshevsky, Samuel vs Adams, Weaver — 1-0 — New York, NY USA
1939 — Tolush, Alexander V vs Lilienthal, Andor — 1-0 — Leningrad RUS
1940 — Boleslavsky, Isaac vs Lilienthal, Andor — 1/2-1/2 — Moscow RUS
1940 — Levenfish, Grigory vs Lilienthal, Andor — 1/2-1/2 — Moscow RUS
13.Nf1 — 5.9% (154 parties)
1907 — Fleishmann vs Liberman Rubinstein, Joseph — 1/2-1/2 — Ostende
1908 — Lasker, Emanuel vs Tarrasch, Siegbert — 1-0 — Munchen wch-m
1908 — Lasker, Emanuel vs Tarrasch, Siegbert — 0-1 — GER
1910 — Koehnlein, Friedrich vs Salwe, Georg H S — 1/2-1/2 — Hamburg GER
1911 — Leonhardt, Paul vs Rubinstein, Akiba — 0-1 — San Sebastian ESP
13.dxe5 — 3.2% (82 parties)
1921 — Saemisch, Friedrich vs Bogoljubow, Efim — 1/2-1/2 — Triberg
1948 — Stanchev, Zachari vs Tsvetkov, Alexandar K — 0-1 — Sofia BUL
1949 — Puc, Stojan vs Bozic, Aleksandar — 1/2-1/2 — Zagreb CRO
1951 — Milev, Zdravko vs Karastoichev, Emil — 1-0 — Bucharest ROU
1951 — Matanovic, Aleksandar vs Milic, Borislav — 1/2-1/2 — Sarajevo BIH

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