C92k — Spanish: Closed, Zaitsev, 10.d4 Re8

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 * ○ 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 les cases fortes d5 et g5, un fou actif en b3 et la paire de fous.

Côté adverse. Les fous enfermés en b7 et e7.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; Bc2 (Anticiper ...Na5).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en c1.

Plans. ...Na5 (Attaquer Bb3) ; ...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→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v2), ● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 6)
Bb7		● Bb7 Enfermé (mob. 1)
Be7		● Be7 Enfermé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	3 (b1, 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	● …d6-d5

Partie
10. Sinquefield Cup 2023 – Round 3.4 – Vachier-Lagrave, Maxime – 1/2-1/2 – Caruana, Fabiano – G12 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
2. FIDE GP 2008 – Round 13 – Gashimov, Vugar – 0-1 – Svidler, Peter – G73 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
2024 SuperUnited Rapid & Blitz Croatia – Round 21 – Aronian Levon – 0-1 – Saric Ivan – G103 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. d3 O-O 7. Be3 Nc6 8. Nbd2 e5 9. a3 Ne8 10. b4 f5
Candidats final 1990 – Round 7 – Timman, Jan H – 1/2-1/2 – 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
FIDE World Cup 2025 – Round R2 Rapid 1 – Kantor Gergely – 0-1 – Mamedyarov Shakhriyar – G349 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. h3 Bb6 8. Re1 Ne7 9. Nbd2 Ng6 10. d4 exd4
KM FIDE GP 2015 – Round 10.2 – Vachier-Lagrave, Maxime – 1/2-1/2 – Svidler, Peter – G53 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
London 1984 – Round 1 – Karpov, Anatoly – 1-0 – Miles, Anthony J – G11 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
Luzern olm 1982 – Round 4 – Ljubojevic, Ljubomir – 1/2-1/2 – Karpov, Anatoly – G20 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
Superbet Rapid & Blitz Poland 2025 – Round 5 – Deac Bogdan-Daniel – 1-0 – Topalov Veselin – 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 Bb7 10. d4 Re8
Tal Memorial 2007 – Round 4 – Shirov, Alexei – 1/2-1/2 – Ivanchuk, Vasyl – G18 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
Tilburg 1988 – Round 1 – Huebner, Robert – 1/2-1/2 – Karpov, Anatoly – G1 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
World Blitz 2007 – Round 14 – Shirov, Alexei – 1-0 – Korotylev, Alexey – G136 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
World Blitz 2007 – Round 30 – Shirov, Alexei – 1-0 – Karpov, Anatoly – G296 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
World Blitz 2021 – Round 2.32 – Klimkowski, Jan – 1-0 – Erdos, Viktor – G90 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

C92k — 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

Eval: [+0.39]

Les coups candidats

11.Nbd2 — 77.4% (12918 parties) →

Ambassadeurs : Langer, Raimund (196x), Schwetlick, Thomas (61x), Jarabinsky, Martin (58x), Pheby, Ian M (58x), Karpov, Anatoly (57x), Kovacs, Arthur Dr. (57x), Pinchon, François (55x), Beliavsky, Alexander G (51x)

11.Ng5 — 14.1% (2358 parties) →

Ambassadeurs : Daurelle, Herve (15x), Karpov, Anatoly (14x), Almasi, Zoltan (14x), Ivanchuk, Vasyl (13x), Ibragimov, Ildar (12x), Timman, Jan H (11x), Nikolic, Predrag (11x), Karpov, Aleksandr (10x)

11.a4 — 5.4% (899 parties)

Ambassadeurs : Gruenfeld, Yehuda (16x), Ivanov, Alexander. (14x), De Firmian, Nick (14x), Sax, Gyula (12x), Beliavsky, Alexander G (12x), Franzen, Jozef (10x), Kraidman, Yair (10x), Nikolic, Predrag (10x)

11.a3 — 1.4% (228 parties)

Ambassadeurs : Glaser, Karel (7x), Khamdamova, Afruza (5x), Vachier-Lagrave, Maxime (4x), Repp, Heinrich (3x), Azarov, Sergei (3x), Ter-Sahakyan, Samvel (3x), Maghsoodloo, Parham (3x), Kollars, Dmitrij (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Nbd2	11.Ng5	11.a4	11.a3
<1800	234	75%	9%	7%	1%
1800-2200	4098	82%	11%	4%	1%
2200-2600	9403	76%	16%	5%	2%
2600+	819	72%	18%	6%	3%

Évolution par décennie (% des parties)

Décennie	N parties	11.Nbd2	11.Ng5	11.a4	11.a3
1930s	1	100%	—	—	—
1950s	1	100%	—	—	—
1970s	125	66%	21%	6%	1%
1980s	1270	58%	20%	19%	0%
1990s	2161	68%	18%	10%	0%
2000s	4072	80%	13%	5%	0%
2010s	6990	84%	11%	3%	1%
2020s	2080	72%	18%	1%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Nbd2	84%	72%	▼ -11.9%
11.Ng5	11%	18%	▲ +7.1%
11.a4	3%	1%	▼ -1.9%
11.a3	1%	8%	▲ +6.9%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 7 parties
Tal, Mikhail — 6 parties
Smyslov, Vladimir — 4 parties
Carlsen, Magnus — 4 parties
Kramnik, Vladimir — 1 partie

Parties historiques

11.Nbd2 — 77.4% (12918 parties)

1938 — Poschauko, Karl vs Biedermann, Andrea — 0-1 — Krakow POL
1959 — Blackstone, John vs Fowell, Richard — 1/2-1/2 — San Jose, CA USA
1975 — Pinter, Jozsef vs Zaitsev, Igor A — 1/2-1/2 — Szolnok
1976 — Sakharov, Andriy vs Zaitsev, Igor A — 1/2-1/2 — Sochi RUS
1976 — Opl, Klaus vs Zoebisch, Herbert — 1-0 — Vienna AUT

11.Ng5 — 14.1% (2358 parties)

1971 — Lau, Ralf vs Miclot, Claude — 1-0 — Coppa Latina
1975 — Rajna, George vs Zaitsev, Igor A — 0-1 — Szolnok
1976 — Sakharov, Andriy vs Zaitsev, Igor A — 1/2-1/2 — Sochi RUS
1976 — Kostro, Jerzy vs Zaitsev, Igor A — 1-0 — Dubna
1977 — Torre, Eugenio vs Lim, Seng Hoo — 1/2-1/2 — Auckland NZL

11.a4 — 5.4% (899 parties)

1971 — Markland, Peter R vs Bustos Santoro, Gersom Alexander — 1/2-1/2 — cr
1977 — Tringov, Georgi P vs Stean, Michael F — 1/2-1/2 — Bar
1977 — Kapic, Ibrahim vs Florian, Tibor — 1/2-1/2 — ?
1978 — Roche, Christian vs Craig, Tom James — 1/2-1/2 — corr
1979 — Vitolinsh, Alvis vs Dorfman, Iossif — 1-0 — Beltsy

11.a3 — 1.4% (228 parties)

1975 — Dely, Peter vs Zaitsev, Igor A — 1/2-1/2 — Szolnok
1986 — Krallmann, Matthias vs Tamm, Ulrich, Dr. — 1/2-1/2 — Halle GER
1986 — Hort, Vlastimil vs Van der Sterren, Paul — 1/2-1/2 — Wijk aan Zee NED
1986 — Jackson, Sheila vs Donaldson-A, Elena — 0-1 — Dubai UAE
1989 — Campora, Daniel H. vs Kuzmin, Aleksander Al. — 1-0 — Moskou open

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