C92q — Spanish: Closed, Zaitsev, 12.a4

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 Bb7 10.d4 Re8 11.Nbd2 Bf8 12.a4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte d5, Bb3 actif, paire de fous.
Faiblesses adverses : arriéré c7, Bb7 enfermé, Bf8 enfermé.
Problèmes : Bc1 enfermé, arriéré b2.
Plans :
● Bg5 — Clouer Nf6
● Bc2 — Anticiper ...Na5

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : arriéré b2, Bc1 enfermé.
Problèmes : Bb7 enfermé, Bf8 enfermé, arriéré c7.
Plans :
● ...Be7 — Développer Bf8
● ...Na5 — Attaquer Bb3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C92q — Closed Zaitsev

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 Bb7 10.d4 Re8 11.Nbd2 Bf8 12.a4

Eval: [+0.36]

Les coups candidats

12…h6 — 76.4% (3694 parties) →

Ambassadeurs : Langer, Raimund (76x), Kovacs, Arthur Dr. (40x), Daurelle, Herve (27x), Schwetlick, Thomas (25x), Pinchon, François (23x), Karpov, Anatoly (23x), Sherwood, Russell (23x), Marek, Stanislav (22x)

12…exd4 — 10.4% (501 parties)

Ambassadeurs : Popenkov, Aleksandr Petrovich (18x), Istomin, Aleksandr Vasilievich (16x), Ponomarenko, Maria Leonidovna (14x), Schulz, Günter (9x), Szabo, Mihaly (8x), Hameister, Raik (8x), Jarabinsky, Martin (6x), Turczynski, Marian (6x)

12…Na5 — 7.5% (365 parties)

Ambassadeurs : Hameister, Raik (11x), Beliavsky, Alexander G (6x), Baroin, Bernard (6x), Zakharov, Oleg (6x), Cvak, Rudolf (5x), Dadban, Ali (4x), Morozevich, Alexander (4x), Stellwagen, Daniel (4x)

12…Qd7 — 4.2% (202 parties)

Ambassadeurs : Piccardo, Vittorio (10x), Nikolic, Predrag (6x), Goldin, Alexander (5x), Sawatzki, Joerg (5x), Nisula, Timo (5x), Karpov, Anatoly (4x), Kuhn, Hanno (4x), Carmo, Luiz Fernando do (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	12…h6	12…exd4	12…Na5	12…Qd7
<1800	45	71%	11%	7%	7%
1800-2200	1282	75%	11%	9%	4%
2200-2600	2611	77%	11%	8%	3%
2600+	180	67%	3%	18%	11%

Évolution par décennie (% des parties)

Décennie	N parties	12…h6	12…exd4	12…Na5	12…Qd7
1970s	10	70%	—	—	10%
1980s	178	77%	2%	2%	13%
1990s	644	89%	2%	1%	6%
2000s	1491	82%	2%	7%	6%
2010s	2060	74%	14%	9%	2%
2020s	454	50%	34%	15%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
12…h6	74%	50%	▼ -24.0%
12…exd4	14%	34%	▲ +19.6%
12…Na5	9%	15%	▲ +6.1%
12…Qd7	2%	0%	▼ -1.8%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Aleksandr — 5 parties
Hou, Yifan — 2 parties

Parties historiques

12…h6 — 76.4% (3694 parties)

1977 — Beliavsky, Alexander G vs Podgaets, Mikhail — 1/2-1/2 — Leningrad All-Army
1977 — Ardiansyah, Haji vs Sharif, Mehrshad — 0-1 — Manila PHI
1978 — Kasparov, Garry vs Dorfman, Iossif — 1-0 — Tbilisi GEO
1978 — Alonso Roche, Cesar vs Craig, Tom James — 1/2-1/2 — Postal
1979 — Kapic, Ibrahim vs Zagorovsky, Mikhail Pavlovich — 1-0 — Belgrade SRB

12…exd4 — 10.4% (501 parties)

1980 — Formanek, Edward vs Scheeren, Peter — 1/2-1/2 — Amsterdam NED
1983 — Krieger, Hermann vs Herbrechtsmeier, Christof — 1/2-1/2 — Buehl
1985 — Peussner, Jochen vs Tamm, Ulrich, Dr. — 0-1 — Enger/Spenge op
1990 — Guimaraes, Luiz Claudio vs Pereira Victor P — 1-0 — ?
1990 — Aguilar, Omar M vs Gorczyca, Edward — 1/2-1/2 — ?

12…Na5 — 7.5% (365 parties)

1980 — Kapic, Ibrahim vs Krivic, Davor — 1-0 — JUG-ch corr
1985 — Grigorov, Jordan N vs Donchev, Dimitar I. — 1/2-1/2 — Prague CZE
1986 — Shmuter, Leonid vs Kovtun, Sergei — 1-0 — UKR-ch sf
1986 — Pankkonen, Janne vs Markkanen, Juho — 0-1 — corr SF
1991 — Roiz Baztan, David vs Cilleruelo Garcia, Jaime — 1-0 — Aviles ESP

12…Qd7 — 4.2% (202 parties)

1975 — Pinter, Jozsef vs Zaitsev, Igor A — 1/2-1/2 — Szolnok
1983 — Ivanovic, Bozidar vs Nikolic, Predrag — 1/2-1/2 — Niksic MNE
1984 — Smirin, Ilia vs Dydyshko, Viacheslav — 0-1 — Belarus
1985 — Kasparov, Garry vs Karpov, Anatoly — 0-1 — Unknown
1985 — Geller, Efim P. vs Smejkal, Jan — 1/2-1/2 — Baden-Baden GER

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	● c7
Chaînes	● b2→c3, g2→h3, c3→d4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● d5 (2v1)	—
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (2v1)	● e5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb3	● Bb3 Actif (mob. 6)
Bb7		● Bb7 Enfermé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	2 (c1, a1)	2 (f8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d4-d5	● …d6-d5

Partie
1990 Linares 8th – Round 2 – Ivanchuk, Vasyl – 1-0 – Portisch, Lajos – G10 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 Bb7 10. d4 Re8
Amber Rapid 2006 – Round 3 – Grischuk, Alexander – 0-1 – Morozevich, Alexander – G13 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 Re8 10. d4 Bb7
Corus A 2009 – Round 12 – Karjakin, Sergey – 1-0 – Adams, Michael – G79 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 Bb7 10. d4 Re8
Corus A 2009 – Round 8 – Stellwagen, Daniel – 1/2-1/2 – Adams, Michael – G51 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 Bb7 10. d4 Re8
FIDE Grand Swiss 2025 – Round 4 – Bacrot Etienne – 1/2-1/2 – Zemlyanskii Ivan – G226 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 Bb7 10. d4 Re8
Linares 1989 – Round 1 – Sokolov, Andrei – 1/2-1/2 – Karpov, Anatoly – 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 Bb7 10. d4 Re8
OHRA-A 1986 – Round ? – Huebner, Robert – 1-0 – Portisch, Lajos – 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 Bb7 10. d4 Re8
Olympiad 2002 – Round 10 – Leko, Peter – 1/2-1/2 – Nikolic, Predrag – G346 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 Re8 10. d4 Bb7
Tilburg 1988 – Round ? – Van der Wiel, John T.H. – 0-1 – Karpov, Anatoly – G13 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 Bb7 10. d4 Re8
Unknown 1985 – Round ? – Kasparov, Garry – 0-1 – Karpov, Anatoly – 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 Bb7 10. d4 Re8
Wijk aan Zee NED, Tata Steel GpA 2015 – Round 11.3 – So, Wesley – 1-0 – Saric, Ivan – G24 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 Re8 10. d4 Bb7
World Blitz 2017 – Round 14.43 – Saric, Ivan – 1-0 – Dervishi, Erald – G747 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 Bb7 10. d4 Re8