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

Avantages : case forte e4, Bc2 actif, paire de fous.
Faiblesses adverses : arriéré d6, Be7 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte c4, avant-poste c4(C), Bb7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Be7 enfermé, arriéré d6.
Plans :
● ...c4 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (3v2)	● 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

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