C97e — Spanish: Closed, Chigorin, 12…Bb7

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 Bb7 * ○ 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. Le fou enfermé en e7.

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, un fou actif en b7 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

Plans. ...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	● e4	—
Centre	● e4 (3v2), ● e5 (2v1)	● d5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bc2	● Bc2 Actif (mob. 4)
Bb7		● Bb7 Actif (mob. 4)
Be7		● Be7 Enfermé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	1 (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
1905 It (Men) Barmen GER – Round 10 – Heilmann, Ernst – 1/2-1/2 – Lasker, Edward – G111 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 Warsaw – Round 6 – Boleslavsky, Isaac – 1/2-1/2 – Smyslov, Vladimir – G33 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
1948 Karlovy Vary – Round 17 – Steiner, Laszlo – 1-0 – Stulik, Vlastimil – G164 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
1949 Budapest-Moscow – Round 5 – Averbakh, Yuri L – 1-0 – Szabo, Ladislav – 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
1949 Moscow RUS – Round 1 – Ravinsky, Grigory – 0-1 – Lilienthal, Andor – 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
1949 Zagreb ch YUG – Round 6 – Janosevic, Dragoljub – 1/2-1/2 – Bozic, Aleksandar – G12 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
1950 URS Ch sf – Round 3 – Geller, Efim P – 1-0 – Panov, Vasily – G4 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
1951 Chigorin Memorial – Round ? – Aronin, Lev – 0-1 – Korchnoi, Viktor – G21 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
1951 YUG Ch 6th – Round 4 – Trifunovic, Petar – 1/2-1/2 – Majstorovic, Ljubomir – G19 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 JUG Ch – Round 3 – Djurasevic, Bozidar – 1-0 – Nedeljkovic, Srecko M – G4 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 Zagreb – Round 13 – Gligorić, Svetozar – 1/2-1/2 – Nedeljkovic, Srecko M – G107 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 10 – Vukcevich, Milan – 1/2-1/2 – Nedeljkovic, Srecko M – G106 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
1957 URS Ch, semi final – Round 17 – Bannik, Anatolij – 0-1 – Shiyanovsky, Vladislav Ivanovich – G157 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
1957 Wageningen zt – Round 14 – Dueckstein, Andreas – 1/2-1/2 – Trifunovic, Petar – G63 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 Munich olm prel – Round 5 – Tarazi, Andre – 0-1 – Honfi, Karoly – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. h3 O-O 9. c3 Na5 10. Bc2 c5
1958 Portoroz Interzonal – Round 3 – Sanguineti, Raúl Carlos – 1/2-1/2 – Cardoso, Radolfo Tan – 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 O-O 9. h3 Na5 10. Bc2 c5
1958 URS Ch sf – Round ? – Gipslis, Aivars – 1-0 – Peterson, Andrejs – G66 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
1960 Leipzig olm fin-B – Round 10 – Seth BC – 0-1 – Hoen, Ragnar Harald – G136 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
1962 Capablanca Memorial – Round 15 – Matanovic, Aleksandar – 1/2-1/2 – Alvarez del Monte, Jose – G154 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 POL Ch 20th – Round 5 – Tarnowski, Alfred – 1-0 – Zabierzanski W – G30 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
1966 Rio Hondo zt – Round 5 – Aguilera Rocha, Angelina – 1/2-1/2 – Mecking, Henrique – 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

C97e —

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 Bb7

Eval: [+0.90]

Les coups candidats

13.d5 — 54.0% (375 parties)

Ambassadeurs : Jovcic, Milan (9x), Barron, Michael (7x), Gereben, Erno (6x), Averbakh, Yuri L (5x), Hackbarth, Wolfgang (3x), Hanzalik, Robert (3x), Radulski, Julian (3x), Pachman, Ludek (2x)

13.Nf1 — 41.4% (288 parties)

Ambassadeurs : Jovcic, Milan (14x), Panov, Vasily (5x), Trifunovic, Petar (5x), Nedeljkovic, Srecko M (4x), Pachman, Ludek (3x), Matanovic, Aleksandar (3x), Lovric, Dusan (3x), Niephaus, Walter (3x)

13.dxe5 — 3.9% (27 parties)

Ambassadeurs : Trifunovic, Petar (2x), Unzicker, Wolfgang (2x), Jovcic, Milan (2x), Ravinsky, Grigory (1x), Lilienthal, Andor (1x), Seth BC (1x), Hoen, Ragnar Harald (1x), Sanguineti, Raúl Carlos (1x)

13.a4 — 0.3% (2 parties)

Ambassadeurs : Jurjo, Miguel (1x), Jobin, Gilles G (1x), Keres, Paul (1x), Unzicker, Wolfgang (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	13.d5	13.Nf1	13.dxe5	13.a4
<1800	23	61%	35%	—	—
1800-2200	193	65%	34%	1%	—
2200-2600	122	70%	30%	—	—
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	13.d5	13.Nf1	13.dxe5	13.a4
1900s	2	—	100%	—	—
1910s	1	—	100%	—	—
1940s	23	52%	43%	4%	—
1950s	60	33%	55%	10%	2%
1960s	58	40%	52%	7%	2%
1970s	63	43%	54%	3%	—
1980s	43	42%	47%	12%	—
1990s	118	59%	36%	4%	—
2000s	177	55%	45%	1%	—
2010s	132	70%	26%	2%	—
2020s	18	89%	11%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13.d5	70%	89%	▲ +19.2%
13.Nf1	26%	11%	▼ -14.6%
13.dxe5	2%	0%	▼ -2.3%
13.a4	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

13.d5 — 54.0% (375 parties)

1941 — Malmgren, Harald vs Oesterberg, DV. — 1-0 — corr SWE-ch
1946 — Yanofsky, Daniel Abraham vs Hasslauer, E — 1-0 — Zurich SUI
1946 — Bonch-Osmolovsky, Mikhail vs Averbakh, Yuri L — 1/2-1/2 — Ch Moscow Moscow RUS
1946 — Buslayev vs Petrosian, Tigran V. — 0-1 — Leningrad RUS
1946 — Gligoric, Svetozar vs Urseanu, Veniamin — 1-0 — Belgrade SRB

13.Nf1 — 41.4% (288 parties)

1905 — Heilmann, Ernst vs Lasker, Edward — 1/2-1/2 — Barmen GER
1908 — Cohn, Erich vs Johner, Paul — 0-1 — Vienna AUT
1911 — Wagner, Anselm vs Bartmanski, H — 1-0 — POL Club Szachistow '10 APA.V
1945 — Verlinsky, Boris vs Panov, Vasily — 0-1 — Moscow RUS
1946 — Bronstein, David I vs Panov, Vasily — 1-0 — Moscow RUS

13.dxe5 — 3.9% (27 parties)

1949 — Ravinsky, Grigory vs Lilienthal, Andor — 0-1 — Moscow RUS
1951 — Trifunovic, Petar vs Majstorovic, Ljubomir — 1/2-1/2 — Ljubljana
1951 — Aronin, Lev vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1956 — Unzicker, Wolfgang vs Keres, Paul — 1/2-1/2 — Hamburg GER
1956 — Unzicker, Wolfgang vs Keres, Paul Petrovich — 1/2-1/2 — Hamburg GER

13.a4 — 0.3% (2 parties)

1956 — Keres, Paul vs Unzicker, Wolfgang — 1-0 — Hamburg GER
1966 — Jurjo, Miguel vs Jobin, Gilles G — 0-1 — Montreal CAN