C95o — Spanish: Closed, Breyer, Main Line, 15.a4 c5 16.d5 c4

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 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 16.d5 c4 * ○ 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 case forte g5 et la paire de fous.

Côté adverse. Le fou enfermé en f8 et un mauvais fou en b7.

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 case forte c5, un avant-poste en c5 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et un mauvais fou en c2.

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

Plans. ...Be7 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, e4→d5	● b5→c4, a6→b5, d6→e5, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● c5 (2v0)
Cases faibles	—	● d5
Centre	● d4 (3v1), ● e4 (3v1)	● e5 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc2	● Bc2 Mauvais (mob. 3)
Bb7		● Bb7 Mauvais (mob. 3)
Bf8		● Bf8 Non développé (mob. 3)
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	fermé

Partie
1961 Hoogovens – Round ? – Gereben, Erno – 1/2-1/2 – Gruenfeld, Ernst – G42 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 Nb8 10. d4 Nbd7
1964 Capablanca Memorial – Round 4 – Padevsky, Nikola – 1/2-1/2 – Pachman, Ludek – G49 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 Nb8 10. d4 Nbd7
1968 Vinkovci – Round 3 – Matov, Mladen – 0-1 – Robatsch, Karl – G25 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 Nb8 10. d4 Nbd7
1973 Leningrad Interzonal – Round 15 – Kuzmin, Gennadi – 1-0 – Rukavina, Josip – G111 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 Nb8 10. d4 Nbd7
1974 Candidats sf1 – Round 10 – Spassky, Boris V. – 1/2-1/2 – Karpov, Anatoly – 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 Nb8 10. d4 Nbd7
1974 Karpov - Spassky Candidates Semifinal – Round 10 – Spassky, Boris V. – 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 O-O 8. h3 d6 9. c3 Nb8 10. d4 Nbd7
1975 Milan – Round 2 – Ljubojevic, Ljubomir – 1/2-1/2 – Portisch, Lajos – 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 Nb8 10. d4 Nbd7
1975 Milan – Round 4 – Karpov, Anatoly – 1/2-1/2 – Portisch, Lajos – G34 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 Nb8 10. d4 Nbd7
20. European Teams 2015 – Round 1.6 – Steingrimsson, Hedinn – 0-1 – Sargissian, Gabriel – G43 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 Nb8 10. d4 Nbd7
20. European Teams 2015 – Round 2.8 – Almasi, Zoltan – 1-0 – Sammalvuo, Tapani – G102 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 Nb8 10. d4 Nbd7
3. Norway Chess 2015 – Round 4.3 – Anand, Viswanathan – 1-0 – Carlsen, Magnus – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Nbd2 Re8 9. Re1 b5 10. Bc2 Bf8
4. FIDE GP 2009 – Round 9 – Grischuk, Alexander – 0-1 – Kamsky, Gata – G43 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 Nb8 10. d4 Nbd7
40. Olympiad Open 2012 – Round 8.30 – Nanjo, Ryosuke – 0-1 – Amin, Bassem – G466 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 Nb8 10. d4 Nbd7
41. Olympiad Open 2014 – Round 5.22 – Megaranto, Susanto – 1-0 – Leitao, Rafael – 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 Nb8 10. d4 Nbd7
41. Olympiad Open 2014 – Round 8.1 – Yu, Yangyi – 1-0 – Safarli, Elmir – G537 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 Nb8 10. d4 Nbd7
42. Olympiad 2016 – Round 2.6 – Ali, Muhammad Lutfi – 1/2-1/2 – Adams, Michael – G151 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 Nb8 10. d4 Nbd7
43. Olympiad 2018 – Round 9.14 – Borisek, Jure – 1/2-1/2 – Amin, Bassem – G573 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 Nb8 10. d4 Nbd7
Amber Blindfold 2002 – Round 11 – Shirov, Alexei – 1/2-1/2 – Kramnik, Vladimir – 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 Nb8 10. d4 Nbd7
Belgrade 1987 – Round ? – Ljubojevic, Ljubomir – 1/2-1/2 – Beliavsky, Alexander G – G48 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 Nb8 10. d4 Nbd7
Candidats sf2 1977 – Round 3 – Spassky, Boris V. – 0-1 – Portisch, Lajos – 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 Nb8 10. d4 Nbd7
Candidats sf2 1977 – Round 9 – Spassky, Boris V. – 1-0 – Portisch, Lajos – 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 Nb8 10. d4 Nbd7
Cote d'Ivoire Rapid 2019 – Round 8.4 – Topalov, Veselin – 0-1 – Amin, Bassem – G39 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 Nb8 10. d4 Nbd7
FIDE GP 2008 – Round 1 – Inarkiev, Ernesto – 0-1 – Kamsky, Gata – 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 Nb8 10. d4 Nbd7
FIDE World Cup 2015 – Round 1.1 – Saric, Ivan – 0-1 – Amin, Bassem – G49 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 Nb8 10. d4 Nbd7
FIDE-Wch k.o. 1997 – Round 2.1 – Adams, Michael – 1-0 – Giorgadze, Giorgi – G71 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 Nb8 10. d4 Nbd7
Hoogovens 1998 – Round 3 – Shirov, Alexei – 1/2-1/2 – Van der Sterren, Paul – G15 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 Nb8 10. d4 Nbd7
Hoogovens 1999 – Round 4 – Svidler, Peter – 1/2-1/2 – Piket, Jeroen – G25 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 Nb8 10. d4 Nbd7
Interpolis 4th 1980 – Round 7 – Tal, Mikhail – 1-0 – Spassky, Boris V. – 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 Nb8 10. d4 Nbd7
Milaan 1975 – Round 9 – Tal, Mikhail – 1/2-1/2 – Petrosian, Tigran V. – 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 Nb8 10. d4 Nbd7
Montreal 1979 – Round 11 – Kavalek, Lubomir – 1/2-1/2 – Spassky, Boris V. – G48 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 Nb8 10. d4 Nbd7
Optiebeurs 1988 – Round 4 – Van der Wiel, John T.H. – 1/2-1/2 – Timman, Jan H – 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 Nb8 10. d4 Nbd7
Szirak Interzonal 1987 – Round 15 – Nunn, John D M – 1/2-1/2 – Beliavsky, Alexander G – 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 Nb8 10. d4 Nbd7
Torino 1982 – Round ? – Kavalek, Lubomir – 1/2-1/2 – Spassky, Boris V. – 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 Nb8 10. d4 Nbd7
URS-ch41 1973 – Round 1 – Kuzmin, Gennadi P – 1/2-1/2 – Spassky, Boris V. – 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 Nb8 10. d4 Nbd7
USA Ch 2017 – Round 7.2 – Zherebukh, Yaroslav – 1-0 – Caruana, Fabiano – 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 Nb8 10. d4 Nbd7
World Blitz 2009 – Round 38 – Kosteniuk, Alexandra – 0-1 – Ponomariov, Ruslan – G399 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 Nb8 10. d4 Nbd7
World Cup 1988 – Round ? – Ljubojevic, Ljubomir – 1/2-1/2 – Beliavsky, Alexander G – G107 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 Nb8 10. d4 Nbd7
World Cup 1988 – Round ? – Timman, Jan H – 0-1 – Portisch, Lajos – G110 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 Nb8 10. d4 Nbd7
World Rapid 2016 – Round 1.4 – Grandelius, Nils – 1-0 – Karjakin, Sergey – 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 Nb8 10. d4 Nbd7
Zurich Korchnoi CC 2017 – Round 4.1 – Anand, Viswanathan – 1-0 – Oparin, Grigoriy – 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 Nb8 10. d4 Nbd7

C95o — Closed Breyer Main Line

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 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 16.d5 c4

Eval: [+0.58]

Les coups candidats

17.Bg5 — 87.9% (3161 parties)

Ambassadeurs : Ylönen, Olli (24x), Johansen, Anders S. (24x), Klewe, Wolfgang (23x), Telepnev, Igor Viktorovich (21x), Ilyasov, Anatoly Fedorovich (21x), Beckett, Phillip J (17x), Morcin, Tom (17x), Iotov, Valentin (16x)

17.Be3 — 8.7% (313 parties)

Ambassadeurs : Adamowicz, Katarzyna (4x), LESTER PEMPHERO (4x), Jansa, Vlastimil (3x), Kaabi, Mejdi (3x), Garau, Bernard (3x), Matanovic, Aleksandar (2x), Kholmov, Ratmir D (2x), Butze, Roland (2x)

17.Nh2 — 2.0% (73 parties)

Ambassadeurs : Lukacs, Peter (2x), Krivec, Jana (2x), Morrow, Wolff (2x), Thogersen, Rasmus (2x), Karolyi, Tibor (1x), Adams, Michael (1x), Chandler, Murray G (1x), Bernal Caamano, Jose Luis (1x)

17.Qe2 — 0.4% (16 parties)

Ambassadeurs : Matov, Mladen (1x), Robatsch, Karl (1x), Shapoval, Galina (1x), Goroshkova, Liudmila (1x), Postupa, Pavel (1x), Trmal, Jaroslav (1x), Oleksak, Andrzej (1x), Underwood, Wesley K (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	17.Bg5	17.Be3	17.Nh2	17.Qe2
<1800	53	85%	9%	4%	—
1800-2200	955	85%	11%	2%	1%
2200-2600	2088	89%	7%	2%	0%
2600+	112	96%	4%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	17.Bg5	17.Be3	17.Nh2	17.Qe2
1960s	3	33%	33%	—	33%
1970s	84	73%	24%	4%	—
1980s	192	90%	7%	2%	—
1990s	237	87%	10%	3%	—
2000s	615	88%	9%	2%	0%
2010s	2056	89%	7%	2%	0%
2020s	408	84%	11%	3%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
17.Bg5	89%	84%	▼ -5.9%
17.Be3	7%	11%	▲ +3.5%
17.Nh2	2%	3%	▲ +1.2%
17.Qe2	0%	1%	▲ +0.9%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 5 parties
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 3 parties
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie

Parties historiques

17.Bg5 — 87.9% (3161 parties)

1961 — Gereben, Erno vs Gruenfeld, Ernst — 1/2-1/2 — Beverwijk NED
1973 — Ciocaltea, Victor vs Spassky, Boris Vasily — 1/2-1/2 — Dortmund GER
1973 — Dueball, Juergen vs Matanovic, Aleksandar — 1/2-1/2 — Bath ENG
1973 — Kuzmin, Gennadi vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS
1973 — Lerner, Konstantin Z vs Vogt, Lothar — 1/2-1/2 — Odessa UKR

17.Be3 — 8.7% (313 parties)

1964 — Padevsky, Nikola vs Pachman, Ludek — 1/2-1/2 — Havana CUB
1972 — Jansa, Vlastimil vs Smejkal, Jan — 0-1 — Trinec CZE
1972 — Kucera, Petr vs Dubois, Jean-Marie — 1-0 — EU-chT1 corr7281
1973 — Razuvaev, Yuri S vs Furman, Semyon — 1/2-1/2 — Tbilisi GEO
1973 — Kuzmin, Gennadiy vs Rukavina, Josip — 1-0 — Leningrad RUS

17.Nh2 — 2.0% (73 parties)

1973 — Damjanovic, Mato vs Yanofsky, Daniel Abraham — 1/2-1/2 — Netanya ISR
1978 — Rousseau, Jean-Jacques vs Frappier, Clement — 1-0 — Montreal CAN
1979 — Karolyi, Tibor vs Lukacs, Peter — 1/2-1/2 — Budapest HUN
1983 — Escofet, Jaime vs Saralegui, Mario — 1-0 — Uruguay
1988 — Adams, Michael vs Chandler, Murray G — 1/2-1/2 — Blackpool ENG

17.Qe2 — 0.4% (16 parties)

1968 — Matov, Mladen vs Robatsch, Karl — 0-1 — Vinkovci CRO
2003 — Shapoval, Galina vs Goroshkova, Liudmila — 1/2-1/2 — Lvov UKR
2006 — Postupa, Pavel vs Trmal, Jaroslav — 0-1 — Czech Republic
2008 — Oleksak, Andrzej vs Underwood, Wesley K — 1/2-1/2 — ICCF
2010 — De Locio, Liliana Susana Fredes vs Schuller, Jean-Claude — 0-1 — ICCF

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