C92u — Spanish: Closed, Zaitsev, 12.a4 h6 13.Bc2 exd4 14.cxd4 Nb4 15.Bb1 c5

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 h6 13.Bc2 exd4 14.cxd4 Nb4 15.Bb1 c5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en f8.

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

Plans. Bg5 (Clouer Nf6) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), un avant-poste en b4, un fou actif en b7, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le fou enfermé en c1 et un mauvais fou en b1.

En contrepartie. Plusieurs pièces dorment encore (le fou f8 et la tour a8).

Plans. ...Be7 (Développer Bf8) ; ...c4 (Rupture) ; ...d5 (Rupture) ; Tour sur colonne e.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→h3	● a6→b5, d6→c5, g7→h6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bb1	● Bb1 Mauvais (mob. 3)
Bc1	● Bc1 Non développé (mob. 0)
Bb7		● Bb7 Actif (mob. 4)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
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	semi-ouvert
Ruptures	● d4-d5, ● e4-e5	● …c5-c4, ● …d6-d5

Partie
1965 Buenos Aires Ch – Round 10 – Rubinetti, Jorge – 1-0 – Carbone, Jose Maria – G33 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 h6 10. d4 Re8
3. ACP World Rapid Cup 2009 – Round 1.1 – Gashimov, Vugar – 1-0 – Efimenko, Zahar – G6 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
7. World Team Championship 2010 – Round 5 – Fier, Alexandr – 0-1 – Banikas, Hristos – G83 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
82. Tata Steel GpA 2020 – Round 1.7 – Firouzja, Alireza – 1-0 – Kovalev, Vladislav – 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
Amber Blindfold 2001 – Round 1 – Topalov, Veselin – 1-0 – Almasi, Zoltan – G3 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-blindfold 11th 2002 – Round 2 – Leko, Peter – 1-0 – Almasi, Zoltan – G5 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
Amber-rapid 12th 2003 – Round 4 – Topalov, Veselin – 1-0 – Almasi, Zoltan – G14 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
Belgrade Invest 1995 – Round 4 – Shirov, Alexei – 1-0 – Leko, Peter – 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 Bb7 10. d4 Re8
Candidats final 1990 – Round 9 – Timman, Jan H – 0-1 – Karpov, Anatoly – G9 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 2006 – Round 5 – Karjakin, Sergey – 1-0 – Bacrot, Etienne – G32 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 10 – Stellwagen, Daniel – 1/2-1/2 – Morozevich, Alexander – G65 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
Euwe Memorial 1991 – Round 6 – Kasparov, Garry – 1/2-1/2 – Karpov, Anatoly – 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 Bb7 10. d4 Re8
FIDE GP 2002 – Round 1.2 – Morozevich, Alexander – 1/2-1/2 – Grischuk, Alexander – G21 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
FIDE WCh KO 2001 – Round 2.1 – Topalov, Veselin – 1-0 – Vescovi, Giovanni – G183 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
Madrid 1996 – Round 8 – Shirov, Alexei – 1-0 – Morozevich, Alexander – 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
Reggio Emilia9192 1992 – Round 4 – Khalifman, Alexander – 1-0 – Karpov, Anatoly – G15 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 Bb7 10. d4 Re8
WCh-FIDE 2005 – Round 3 – Anand, Viswanathan – 1-0 – Adams, Michael – 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
World Blitz 2007 – Round 22 – Shirov, Alexei – 0-1 – Anand, Viswanathan – G214 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 Re8 10. d4 Bb7
World Blitz 2009 – Round 36 – Kosteniuk, Alexandra – 0-1 – Morozevich, Alexander – G376 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 Championship 33th-KK3 1986 – Round 14 – Kasparov, Garry – 1-0 – Karpov, Anatoly – G6 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 Championship 33th-KK3 1986 – Round 16 – Kasparov, Garry – 1-0 – Karpov, Anatoly – G8 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 Championship 35th-KK5 1990 – Round 22 – Kasparov, Garry – 1/2-1/2 – Karpov, Anatoly – G2 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 Championship 35th-KK5 1990 – Round 4 – Kasparov, Garry – 1/2-1/2 – Karpov, Anatoly – G4 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 Cup 1988 – Round ? – Sokolov, Andrei – 1-0 – Portisch, Lajos – G109 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 Cup 1989 – Round 1 – Sokolov, Andrei – 1/2-1/2 – Karpov, Anatoly – G66 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. Ng5 Rf8

C92u — 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 h6 13.Bc2 exd4 14.cxd4 Nb4 15.Bb1 c5

Eval: [+0.88]

Les coups candidats

16.d5 — 97.7% (3377 parties)

Ambassadeurs : Langer, Raimund (73x), Kovacs, Arthur Dr. (36x), Daurelle, Herve (29x), Schwetlick, Thomas (23x), Sherwood, Russell (22x), Simmelink, Joop Theo (21x), Pinchon, François (21x), Steinke, Ruediger (19x)

16.Ra3 — 1.0% (35 parties)

Ambassadeurs : Riemersma, Li (2x), Altini, Daniele (2x), Garcia, Gildardo (2x), Starp, Klaus (2x), Findlay, Ian T. (1x), Veltmann, Martin (1x), ? (1x), Veroci, Zsuzsa (1x)

16.b3 — 0.9% (31 parties)

Ambassadeurs : Tseshkovsky, Vitaly (2x), Balashov, Yuri (2x), Cao, Sang (2x), Gazik, Igor (2x), Rousseau, Daniel (2x), Prandstetter, Eduard (1x), Hawelko, Marek (1x), Jandovsky, Viktor (1x)

16.dxc5 — 0.1% (5 parties)

Ambassadeurs : Gudjiev, Mladen (1x), Korolev, Anatoly (1x), Kasparov, Garry (1x), Balashov, Yuri (1x), Filipek, Jozef Ing (1x), Majer, Jiri (1x), Kisel, Nikita (1x), Terletsky, Oleg (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	16.d5	16.Ra3	16.b3	16.dxc5
<1800	33	88%	3%	3%	—
1800-2200	906	98%	1%	1%	0%
2200-2600	1900	98%	1%	1%	0%
2600+	92	97%	1%	1%	1%

Évolution par décennie (% des parties)

Décennie	N parties	16.d5	16.Ra3	16.b3	16.dxc5
1960s	1	100%	—	—	—
1970s	2	100%	—	—	—
1980s	133	85%	8%	5%	2%
1990s	470	95%	2%	2%	0%
2000s	1060	98%	1%	1%	—
2010s	1495	99%	0%	0%	0%
2020s	297	99%	1%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
16.d5	99%	99%	-0.4%
16.Ra3	0%	1%	+0.4%
16.b3	0%	0%	-0.1%
16.dxc5	0%	0%	+0.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Kasparov, Garry — 9 parties
Anand, Viswanathan — 9 parties
Karpov, Aleksandr — 2 parties
Hou, Yifan — 1 partie

Parties historiques

16.d5 — 97.7% (3377 parties)

1965 — Rubinetti, Jorge vs Carbone, Jose Maria — 1-0 — Buenos Aires ARG
1978 — Alonso Roche, Cesar vs Craig, Tom James — 1/2-1/2 — Postal
1978 — Roche, Christian vs Craig, Tom James — 1/2-1/2 — corr
1980 — Eingorn, Vereslav S vs Ivanov, Alexander. — 1-0 — Tashkent UZB
1980 — Eingorn, Vereslav S vs Iliev Ivanov, Andrey — 1-0 — USSR

16.Ra3 — 1.0% (35 parties)

1982 — ? vs Veroci, Zsuzsa — 1/2-1/2 — Lucerne SUI
1983 — Alvarez Poli, Antonio Andr vs Altini, Daniele — 1-0 — cr
1983 — Garcia, Gildardo vs Rivas Pastor, Manuel — 0-1 — Bayamo
1985 — Mokry, Karel vs Vokac, Marek — 1/2-1/2 — Trencianske Teplice SVK
1986 — Poli, Giuseppe vs Altini, Daniele — 1-0 — ITA-ch corr

16.b3 — 0.9% (31 parties)

1980 — De Firmian, Nick vs Nikolic, Predrag — 0-1 — La Valetta
1982 — Tseshkovsky, Vitaly vs Balashov, Yuri — 0-1 — Minsk BLR
1982 — Tseshkovsky, Vitaly vs Balashov, Yuri — 0-1 — Minsk BLR
1986 — Duenhaupt, Heinz-Wilhelm Dr vs Franzen, Jozef — 1/2-1/2 — grtm corr
1987 — Prandstetter, Eduard vs Hawelko, Marek — 1/2-1/2 — Warsaw II zt

16.dxc5 — 0.1% (5 parties)

1982 — Kasparov, Garry vs Balashov, Yuri — 1/2-1/2 — Kislovodsk
1985 — Gudjiev, Mladen vs Korolev, Anatoly — 0-1 — Simagin Memorial
1997 — Filipek, Jozef Ing vs Majer, Jiri — 1/2-1/2 — ?
2011 — Kisel, Nikita vs Terletsky, Oleg — 1/2-1/2 — Shepetivka UKR
2023 — Meng, Yihan vs Jiang, Qinyu — 1/2-1/2 — Qiziwan CHN

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