C92n — Spanish: Closed, Zaitsev, 11.Nbd2 Bf8 12.d5 Nb8

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.d5 Nb8 * ○ 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 la paire de fous.

Côté adverse. Le fou enfermé en f8.

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

Plans. Bg5 (Clouer Nf6).

♚ 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 et un mauvais fou en b3.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou f8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...c6 (Rupture) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, e4→d5	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	● d5
Centre	● d4 (2v1), ● e4 (2v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb3	● Bb3 Mauvais (mob. 3)
Bb7		● Bb7 Ok (mob. 3)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (b8, f8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4	● …c7-c6, ● …c7-c5

Partie
1. GRENKE Chess Classic 2013 – Round 2.1 – Anand, Viswanathan – 1/2-1/2 – Caruana, Fabiano – 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 Re8 10. d4 Bb7
36. Olympiad 2004 – Round 2 – Shabalov, Alexander – 1/2-1/2 – Sulskis, Sarunas – G57 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
4. FIDE GP 2009 – Round 5 – Bacrot, Etienne – 1/2-1/2 – Eljanov, Pavel – 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
4. Sinquefield Cup 2016 – Round 4.5 – Vachier-Lagrave, Maxime – 1/2-1/2 – Svidler, Peter – G20 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
40. Olympiad Open 2012 – Round 2.30 – Shirov, Alexei – 1-0 – Nyback, Tomi – G126 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
77. Tata Steel GpA 2015 – Round 2.3 – Caruana, Fabiano – 1-0 – Saric, Ivan – 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 Re8 10. d4 Bb7
Amber Blindfold 2001 – Round 7 – Topalov, Veselin – 1/2-1/2 – Ivanchuk, Vasyl – 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
Amber-rapid 3rd 1994 – Round 2 – Anand, Viswanathan – 1/2-1/2 – Ivanchuk, Vasyl – 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
Chess Classic Rapid Prelim 2007 – Round 1 – Anand, Viswanathan – 1-0 – Kasimdzhanov, Rustam – 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 Re8 10. d4 Bb7
Corus A 2008 – Round 2 – Leko, Peter – 1/2-1/2 – Adams, Michael – 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
Dortmund 1995 – Round 3 – Leko, Peter – 1/2-1/2 – Piket, Jeroen – 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
Dortmund 1998 – Round 8 – Svidler, Peter – 1-0 – Ivanchuk, Vasyl – 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
Dos Hermanas 1996 – Round 4 – Anand, Viswanathan – 1-0 – Ivanchuk, Vasyl – 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
EU-Cup 24th 2008 – Round 2 – Balogh Urbina, Carlos Alfonso – 1/2-1/2 – Nyback, Tomi – 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 GP 2008 – Round 10 – Carlsen, Magnus – 1/2-1/2 – Navara, David – G67 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
FIDE WCh KO 2000 – Round 1.2 – Rychagov, Mikhail – 1/2-1/2 – Bacrot, Etienne – G26 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
GMA 2004 – Round 12 – Akopian, Vladimir – 1/2-1/2 – Zhang, Zhong – 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
GRENKE Chess Classic 2018 – Round 5.1 – Hou, Yifan(HLJ) – 1/2-1/2 – Vitiugov, Nikita – 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
Hoogovens 1998 – Round 1 – Nijboer, Friso – 1/2-1/2 – 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
It 2005 – Round 6 – Leko, Peter – 1/2-1/2 – Bacrot, Etienne – G16 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 14th 1997 – Round 10 – Adams, Michael – 1/2-1/2 – Nikolic, Predrag – G27 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 14th 1997 – Round 7 – Anand, Viswanathan – 1/2-1/2 – Ivanchuk, Vasyl – G17 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
Memorial M.Tal (cat.20) 2006 – Round 8 – Svidler, Peter – 1-0 – Morozevich, Alexander – 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 Re8 10. Ng5 Rf8
Qatar Masters Open 2015 – Round 4.8 – Kosteniuk, Alexandra – 0-1 – Matlakov, Maxim – G157 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
Renova FIDE GP Zug 2013 – Round 3.1 – Caruana, Fabiano – 1/2-1/2 – 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
Sparkassen 2006 – Round 5 – Naiditsch, Arkadij – 1/2-1/2 – Svidler, Peter – G11 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
SuperGM 2002 – Round 2 – Adams, Michael – 1-0 – Ponomariov, Ruslan – 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 Re8 10. d4 Bb7
Tal Memorial 2008 – Round 6 – Leko, Peter – 0-1 – Ivanchuk, Vasyl – G26 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
Tata Steel India Blitz 2019 – Round 6.1 – Harikrishna, Pentala – 0-1 – Ding, Liren – G26 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 Fontys 1996 – Round 8 – Leko, Peter – 1/2-1/2 – Almasi, Zoltan – G38 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 Rapid 2019 – Round 8.81 – Abdusattorov, Nodirbek – 1-0 – Gasanov, Eldar – G549 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

C92n — 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.d5 Nb8

Eval: [+0.27]

Les coups candidats

13.Nf1 — 95.1% (2029 parties)

Ambassadeurs : Langer, Raimund (27x), Korneev, Oleg (18x), Almasi, Zoltan (17x), Istomin, Aleksandr Vasilievich (16x), Milde, Lars (16x), Bacrot, Etienne (13x), Cillóniz Razzeto, Alfredo (12x), Ederer, Karel (12x)

13.a4 — 2.9% (62 parties)

Ambassadeurs : Pirklova, Hana (2x), Popov, Vladimir Valentinovich (2x), Langer, Raimund (2x), Dragnev, Valentin (2x), Moilanen, Olli (1x), Tuomala, Tapio (1x), Jansa, Vlastimil (1x), Smejkal, Jan (1x)

13.c4 — 0.8% (17 parties)

Ambassadeurs : Chandler, Murray G (1x), Ribli, Zoltan (1x), Arnason, Jon L (1x), Thorsteins, Karl (1x), Herbrechtsmeier, Christof (1x), Kopp, Peter, Dr. (1x), Wittmann, Walter (1x), Marczell, Peter Ing (1x)

13.Nh2 — 0.8% (17 parties)

Ambassadeurs : Gutsche, Dieter (2x), Bouchez, Dominique (1x), Hegoburu, Pedro Federico (1x), Kamsky, Gata (1x), Gurevich, Ilya (1x), Sokolov, Andrey N. (1x), Solozhenkin, Evgeniy (1x), Sokolov, Andrei (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	13.Nf1	13.a4	13.c4	13.Nh2
<1800	33	88%	3%	3%	3%
1800-2200	576	92%	6%	1%	1%
2200-2600	1167	97%	2%	1%	1%
2600+	130	96%	1%	1%	2%

Évolution par décennie (% des parties)

Décennie	N parties	13.Nf1	13.a4	13.c4	13.Nh2
1970s	4	100%	—	—	—
1980s	28	71%	7%	14%	—
1990s	215	94%	3%	—	1%
2000s	860	96%	2%	1%	1%
2010s	872	97%	2%	0%	1%
2020s	154	86%	10%	3%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13.Nf1	97%	86%	▼ -10.2%
13.a4	2%	10%	▲ +7.7%
13.c4	0%	3%	▲ +2.3%
13.Nh2	1%	1%	▲ +0.7%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 8 parties
Karpov, Anatoly — 7 parties
Ding, Liren — 2 parties
Hou, Yifan — 2 parties
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

13.Nf1 — 95.1% (2029 parties)

1977 — Liberzon, Vladimir M vs Furman, Slavomir — 1/2-1/2 — Bad Lauterberg GER
1977 — Jelen, Iztok vs Gligoric, Svetozar — 1/2-1/2 — Ljubljana
1977 — Parma, Bruno vs Gligoric, Svetozar — 1/2-1/2 — Ljubljana
1977 — Plachetka, Jan vs Jelen, Iztok — 1/2-1/2 — Maribor
1980 — Schwartz, Ilan S vs Sarosy, Zoltan L — 0-1 — corr NATT

13.a4 — 2.9% (62 parties)

1986 — Jansa, Vlastimil vs Smejkal, Jan — 1/2-1/2 — Prague CZE
1989 — Moilanen, Olli vs Tuomala, Tapio — 1-0 — JSM TuTS-EtVaS
1994 — Jensen, Henrik W. vs Holst, Allan — 0-1 — Copenhagen DEN
1994 — Schuh, Franz vs Zobisch, H — 1/2-1/2 — Osten
1995 — Pikulinski, Andrzej vs Klykow, Lukasz — 0-1 — Brzeg Dolny POL

13.c4 — 0.8% (17 parties)

1983 — Herbrechtsmeier, Christof vs Kopp, Peter, Dr. — 1/2-1/2 — cr.
1986 — Chandler, Murray G vs Ribli, Zoltan — 1/2-1/2 — Londen
1986 — Arnason, Jon L vs Thorsteins, Karl — 1-0 — Reykjavik ISL
1987 — Wittmann, Walter vs Marczell, Peter Ing — 1/2-1/2 — corr EU/M/GT
2000 — Fontaine, Raphael vs Croad, Nicolas — 1-0 — Erevan ARM

13.Nh2 — 0.8% (17 parties)

1993 — Kamsky, Gata vs Gurevich, Ilya — 1-0 — Las Vegas, NV USA
1998 — Sokolov, Andrey N. vs Solozhenkin, Evgeniy — 1/2-1/2 — Drancy tt
1999 — Bouchez, Dominique vs Hegoburu, Pedro Federico — 0-1 — ?
2001 — Sokolov, Andrei vs Bacrot, Etienne — 1/2-1/2 — Marsailles FRA
2001 — Gerhardt, Frank vs Gutsche, Dieter — 1-0 — ICCF Email

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