Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, d3→e4	● a6→b5, d6→c5, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	—
Cases faibles	—	—
Centre	● e4 (2v1)	● d4 (3v2), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc2	● Bc2 Mauvais (mob. 2)
Be7		● Be7 Ok (mob. 0)
Bc8		● Bc8 Non développé (mob. 6)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● 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, ● d3-d4	● …c5-c4, ● …d6-d5

C96h — Spanish: Closed, Chigorin, 11.d3 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.d3 Nc6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nbd2 (Développer b1 — 86 % des parties) ; d4 (Occuper le centre — 11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Re8 (36 % des parties) ; ...Qc7 (32 % des parties) ; ...Be6 (Fou actif (mobilité 9), Développer c8 — 14 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1907 Karlsbad – Round 1 – Schlechter, Carl – 1-0 – Berger, Jacob – G107 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. h3 b5 9. Bb3 Na5 10. Bc2 c5
1908 Prague – Round 12 – Schlechter, Carl – 1-0 – Salwe, Georg – G102 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
1946 Sopot (POL Ch) - Round 5 - Piechota, Jan - 0-1 - Tarnowski, Alfred - 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
1953 Mar del Plata – Round 9 – Pilnik, Herman – 0-1 – Bolbochan, J. – G103 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 Erfurt – Round 11 – Bely, Matthieu – 1-0 – Dworzynski, Roman – G70 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 Hungary Ch – Round 1 – Gracs, Pal – 1-0 – Jenei, Ferenc – 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 Na5 9. Bc2 c5 10. h3 O-O
1960 Reggio Emilia 6061 03rd – Round 5 – Glass, Eduard – 1-0 – Siveri, Armando – G19 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
1961 Clare Benedict Cup 08th – Round 3.2 – Giustolisi, Alberto – 1/2-1/2 – Haygarth, Michael J – 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
1963 Liberation – Round 11 – Janosevic, Dragoljub – 1/2-1/2 – Bykhovsky, Anatoly A – G42 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 Mar del Plata ch-ARG – Round 6 – Rubinetti, Jorge – 1/2-1/2 – Colque Ocampo, Rudy – 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
1999 Las Vegas (FIDE-Wch k.o. g/25+10) - Round 2.4 - Almasi, Zoltan - 1-0 - Peng, Xiaomin - G28 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. h3 d6 7. c3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5
2026 Norway Chess Open - Round 3 - Keymer, Vincent - 0-1 - So, Wesley - G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
85. Tata Steel Masters 2023 – Round 10.7 – Van Foreest, Jorden – 1/2-1/2 – Keymer, Vincent – 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. d3 d6 9. c3 Na5 10. Bc2 c5

C96h — Closed, Chigorin (1907)

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.d3 Nc6

Les coups candidats

12.Nbd2 — 82.4% (342 parties)

Ambassadeurs : Rubinetti, Jorge (3x), Hamdouchi, Hicham (3x), Ocampo Vargas, Raul (2x), Bejaoui, Anis (2x), Olsen, Halvor (2x), Polsterer, Dipl.-Ing. Heinz (2x), Goganov, Aleksey (2x), Rothebarth, Ana Vitoria de Paula (2x)

12.d4 — 7.0% (29 parties)

Ambassadeurs : De Castro Rubio, Dora (1x), Cardoso, Ruth (1x), Siemms, Ross E (1x), Anderson, Frank Ross (1x), Mevel, Alberic (1x), Zobel, Andrej (1x), Gershon, Alik (1x), Klovans, Janis (1x)

12.a4 — 5.8% (24 parties)

Ambassadeurs : Unzicker, Ferdinand, Dr. (2x), Craciun, Viorel (1x), Wuensche, Klaus (1x), Pereira, Alvaro (1x), Karius, Thomas (1x), Geracik, Rudolf (1x), Kholmov, Ratmir D (1x), Knazovcik, Ladislav (1x)

12.Bg5 — 1.9% (8 parties)

Ambassadeurs : Lukacova, Veronika (1x), Zatko, Gregor (1x), Kovanova, Baira (1x), Zaiatz, Elena (1x), Stoffregen, Guenter (1x), Hohler, Peter (1x), Aulino, Giovanni (1x), Paulus, Kai Stephan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	12.Nbd2	12.d4	12.a4	12.Bg5
<1800	37	81%	8%	5%	5%
1800-2200	203	83%	5%	5%	1%
2200-2600	121	83%	9%	7%	2%
2600+	8	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	12.Nbd2	12.d4	12.a4	12.Bg5
1950s	6	83%	17%	—	—
1960s	11	91%	9%	—	—
1970s	7	71%	14%	14%	—
1980s	15	87%	—	7%	—
1990s	35	83%	3%	9%	—
2000s	110	86%	4%	6%	—
2010s	183	86%	5%	3%	4%
2020s	48	58%	25%	12%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
12.Nbd2	86%	58%	▼ -27.5%
12.d4	5%	25%	▲ +20.1%
12.a4	3%	12%	▲ +9.2%
12.Bg5	4%	2%	▼ -1.7%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 1 partie

Parties historiques

12.Nbd2 — 82.4% (342 parties)

1950 — Lyublinsky vs Keres, Paul — 0-1 — USSR
1953 — Pilnik, Herman vs Bolbochan, Jacobo — 0-1 — Mar del Plata ARG
1955 — Gracs, Pal vs Jenei, Ferenc — 1-0 — Hungary ch
1955 — Bely, Miklos vs Dworzynski, Roman — 1-0 — Erfurt GER
1956 — Schubert, Hans Joachim vs Habek, Juraj Vilim — 0-1 — EU-M/22 corr

12.d4 — 7.0% (29 parties)

1953 — Siemms, Ross E vs Anderson, Frank Ross — 0-1 — Winnipeg ch CAN
1960 — De Castro Rubio, Dora vs Cardoso, Ruth — 1-0 — Sao Paulo BRA
1977 — Mevel, Alberic vs Zobel, Andrej — 1/2-1/2 — corr DDR
1996 — Gershon, Alik vs Klovans, Janis — 1/2-1/2 — Biel open
2004 — Roper, David vs Schneider, Dmitry — 0-1 — Connecticut USA

12.a4 — 5.8% (24 parties)

1975 — Craciun, Viorel vs Wuensche, Klaus — 0-1 — Snagov
1988 — Pereira, Alvaro vs Unzicker, Ferdinand, Dr. — 0-1 — Almada
1991 — Kholmov, Ratmir D vs Unzicker, Ferdinand, Dr. — 1/2-1/2 — Moscow RUS
1994 — Knazovcik, Ladislav vs Cernin, Radim — 0-1 — Prerov,CZE ch-Moravia open
1999 — Karius, Thomas vs Geracik, Rudolf — 1-0 — GER

12.Bg5 — 1.9% (8 parties)

2011 — Kovanova, Baira vs Zaiatz, Elena — 1-0 — Olginka RUS
2013 — Stoffregen, Guenter vs Hohler, Peter — 0-1 — Triesen
2013 — Gruber, Rudolf vs Posada, Charlie — 1-0 — LSS
2014 — Lukacova, Veronika vs Zatko, Gregor — 0-1 — Bratislava SVK
2014 — Aulino, Giovanni vs Paulus, Kai Stephan — 1-0 — ICCF