C92m — Spanish: Closed, Zaitsev, 11.Nbd2

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 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte d5, 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 fou c1 et la tour a1).

Plans. 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)	—
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
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	2 (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. Tal Mem 2016 – Round 2.1 – Anand, Viswanathan – 1-0 – Mamedyarov, Shakhriyar – 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 Bb7 10. d4 Re8
1959 Skittles – Round ? – Blackstone, John – 1/2-1/2 – Fowell, Richard – G42 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 Re8 9. d4 d6 10. h3 Bb7
20. European Teams 2015 – Round 2.8 – Leko, Peter – 1-0 – Nyback, Tomi – G101 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
Amsterdam VSB 1996 – Round 9 – Topalov, Veselin – 1-0 – Piket, Jeroen – G31 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
Bugojno 1980 – Round 9 – Timman, Jan H – 0-1 – Karpov, Anatoly – G36 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 2015 – Round 1.1 – Edouard, Romain – 0-1 – Smirin, Ilia – G47 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 2015 – Round 6.1 – Giri, Anish – 0-1 – Svidler, Peter – G415 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
Hoogovens 1996 – Round 5 – Topalov, Veselin – 1-0 – Piket, Jeroen – 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
Makedonia Palace GP 2013 – Round 4.6 – Kamsky, Gata – 1/2-1/2 – Ponomariov, Ruslan – G23 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 Re8 10. d4 Bb7
Olympiad 2002 – Round 6 – Lutz, Cedric – 1/2-1/2 – Kallio, Heikki – G201 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
Qatar Masters Open 2015 – Round 9.4 – Karjakin, Sergey – 1-0 – Zhang, Zhong – G310 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 2015 – Round 15.31 – Nguyen, Ngoc Truong Son – 1-0 – Borisek, Jure – G933 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

C92m — 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

Eval: [+0.36]

Les coups candidats

11…Bf8 — 91.7% (11858 parties)

Ambassadeurs : Langer, Raimund (194x), Schwetlick, Thomas (61x), Karpov, Anatoly (57x), Kovacs, Arthur Dr. (57x), Pheby, Ian M (57x), Pinchon, François (53x), Beliavsky, Alexander G (50x), Glaser, Karel (49x)

11…exd4 — 5.8% (756 parties)

Ambassadeurs : Jarabinsky, Martin (40x), Hjorth, Jesper (15x), Jarabinský, Martin (12x), Carvaga, Roman (10x), Van tricht, Marcel (9x), Korzh, Leonty (8x), Szabo, Mihaly (8x), Skripkin, Viktor Grigorievich (7x)

11…h6 — 1.8% (227 parties)

Ambassadeurs : Pintor, Manuel Abranches (8x), Sheppard, Barry S (7x), Gomez Barrera, Javiera Belen (6x), Tozzi, Tullio (4x), Brito Garcia, Alfredo (3x), Steil-Antoni, Fiona (3x), Barlow, John A (3x), Lopez Silva, Hugo (3x)

11…g6 — 0.2% (32 parties)

Ambassadeurs : Glaser, Karel (5x), Schwenk, Heinrich (5x), Machotka, Jaroslav (2x), Ljubojevic, Ljubomir (1x), Gligoric, Svetozar (1x), Liu, Wenzhe (1x), Liang, Jinrong (1x), Urbelz Perez, Ignacio (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…Bf8	11…exd4	11…h6	11…g6
<1800	177	76%	16%	3%	1%
1800-2200	3376	89%	8%	3%	0%
2200-2600	7186	93%	5%	1%	0%
2600+	591	95%	4%	1%	—

Évolution par décennie (% des parties)

Décennie	N parties	11…Bf8	11…exd4	11…h6	11…g6
1930s	1	100%	—	—	—
1950s	1	—	—	—	—
1970s	82	93%	—	2%	2%
1980s	737	98%	0%	1%	—
1990s	1477	96%	1%	3%	—
2000s	3271	95%	2%	2%	0%
2010s	5865	87%	11%	1%	0%
2020s	1500	94%	5%	1%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…Bf8	87%	94%	▲ +6.7%
11…exd4	11%	5%	▼ -6.0%
11…h6	1%	1%	-0.4%
11…g6	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 7 parties
Ding, Liren — 6 parties
Carlsen, Magnus — 3 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

11…Bf8 — 91.7% (11858 parties)

1938 — Poschauko, Karl vs Biedermann, Andrea — 0-1 — Krakow POL
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
1976 — Karpov, Anatoly vs Balashov, Yuri — 1-0 — URS-ch44 Moscow ;URS-ch

11…exd4 — 5.8% (756 parties)

1987 — Penson, Thierry vs Shvidler, Eliahu — 1/2-1/2 — Antwerp BEL
1988 — Jonasson, Benedikt vs Kristinsson, Ogmundur — 1-0 — Reykjavik ISL
1989 — Corbacho Vidal, Lucas vs Gandarillas Vaca Guzman, Raumir Andres — 1-0 — Cajas
1994 — Nowak, Ignacy vs Schmidt, Eckhard, Dr. — 1-0 — ICCF World Cup
1995 — De Sa, Ermano Soares vs ? — 1/2-1/2 — ?

11…h6 — 1.8% (227 parties)

1979 — Espig, Lutz vs Plachetka, Jan — 1/2-1/2 — Tirnavia-A Trnava SVK
1979 — Copar, Anton vs Odobasic Jakub — 1-0 — ?
1982 — Spraggett, Kevin vs Rousseau, Daniel — 1-0 — Montreal CAN
1983 — Delisle, Claude vs Rousseau, Daniel — 0-1 — Montreal CAN
1984 — Antunes Dominguez, Amaru vs Defize, Alain — 1-0 — Thessaloniki GRE

11…g6 — 0.2% (32 parties)

1979 — Ljubojevic, Ljubomir vs Gligoric, Svetozar — 1/2-1/2 — Belgrade SRB
1979 — Liu, Wenzhe vs Liang, Jinrong — 1-0 — Beijing CHN
2003 — Urbelz Perez, Ignacio vs Grennefors, Thomas — 1/2-1/2 — ?
2005 — Byrne, Tony vs Zulauff, Harri — 1/2-1/2 — ETC
2006 — Dorer, Manfred vs Fages, Jorge Juan — 1/2-1/2 — LSS