C90e — Spanish: Closed, Pilnik Variation

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.d3 * ● 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 les cases fortes d5 et g5, un fou actif en b3 et la paire de fous.

Côté adverse. Les fous enfermés en e7 et c8.

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

Plans. Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4) ; Bc2 (Anticiper ...Na5).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte g4 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...Na5 (Attaquer Bb3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d3→e4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1), ● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (2v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 6)
Be7		● Be7 Enfermé (mob. 0)
Bc8		● Bc8 Non développé (mob. 6)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	3 (b1, c1, a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d3-d4	● …d6-d5

Partie
1905 It (Men) Barmen GER – Round 1 – Morrison, John – 1/2-1/2 – Nimzowitsch, Aron – G61 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. d3 Bb7 10. Nbd2 Nd7
1905 It (Men) Stockholm SWE – Round 13 – Schelfhout, Willem – 0-1 – Chigorin, Mikhail – 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. d3 Bg4 10. Nbd2 Re8
1907 Ostende – Round 3 – Burn, Amos – 1/2-1/2 – Schlechter, Carl – 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. d3 Bb7 10. Nbd2 d5
1912 Bad Pistyan – Round 2 – Sterk, Karoly – 1-0 – Důras, Oldřich – 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. d3 a5 10. Nbd2 a4
1912 DSB-18.Kongress – Round 15 – Breyer, Gyula – 1/2-1/2 – Schlechter, Carl – G120 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. d3 Bb7 10. Nbd2 d5
1912 It (Men) Bad Pistyan CZE – Round 7 – Bogoljubow, Efim – 1/2-1/2 – Rubinstein, Akiba – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Be7 8. c3 O-O 9. d3 Bg4 10. h3 Bh5
1924 New York – Round 21 – Yates, Frederic D – 0-1 – Marshall Viele, Fabrizio Aaron – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Bxe6 fxe6
1925 Baden-Baden – Round 1 – Yates, Frederic D – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. d4 Bxb3
1947 Chigorin Memorial – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Botvinnik, Mikhail – G64 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. d3 Be6 10. Nbd2 Bxb3
1947 JUG Ch – Round 13 – Tomovic, Vasilje – 0-1 – Puc, Stojan – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Bb7 10. Nbd2 d5
1947 JUG Ch – Round 15 – Tomovic, Vasilje – 0-1 – Milic, Borislav – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Bf6
1947 Sofia Balkaniade – Round 2.3 – Toshev, Yury – 1/2-1/2 – Pirc, Vasja – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. d4 Bxb3
1948 Moskou ch-URS – Round 11 – Aronin, Lev – 1/2-1/2 – Lisitsin, Georgy – G100 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. d3 Be6 10. Nbd2 Nd7
1949 CAN Ch Arvida – Round 4 – Bohatyrchuk, Fedir Parfenovych – 1-0 – Hoehn, Erich – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Bg4 10. h3 Bxf3
1949 JUG Ch – Round 6 – Nedeljkovic, Srecko M – 1/2-1/2 – Puc, Stojan – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1 b5 9. Bb3 Bb7 10. Nbd2 d5
1951 BRA Ch – Round 13 – Mangini, Jose Henrique de Mello – 1-0 – Lemos, Jorge Joao – 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. d3 Bg4 10. h3 Bh5
1951 Mar del Plata zt – Round 22 – Mangini, Jose Henrique de Mello – 1-0 – Camara Dantas, Gabriel Diniz – G225 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Bc2 Nd7
1952 Belgrade – Round 1 – Alexander, Conol Hugh – 1/2-1/2 – Andric, Dragoslav – G19 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. d3 Be6 10. Bg5 h6
1952 JUG Ch – Round 19 – Milic, Borislav – 1/2-1/2 – Andric, Dragoslav – G120 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. d3 Be6 10. Bc2 d5
1954 Liberation – Round 9 – Pilnik, Herman – 1/2-1/2 – Djurasevic, Bozidar – G18 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. d3 Nd7 10. Bc2 Nb6
1954 Olympiad final A – Round 1 – Pilnik, Herman – 1-0 – Agustsson, Gudmundur – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Bc2 d5
1954 Olympiad final A – Round 10 – Kramer, Hanspeter – 1/2-1/2 – Johansson, Ingemar 1966 – G108 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. d3 Nd7 10. Nbd2 Nb6
1955 CAN Ch – Round 5 – Draxl, Rudolph – 1-0 – Fox, Maurice – 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. d3 Bb7 10. Nbd2 d5
1955 CSR-AUT m – Round 3.1 – Dorn, Max – 1-0 – Stulik, Vlastimil – G5 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. d3 Nb8 10. Nbd2 Nbd7
1955 DDR Ch 06th – Round 1 – Krause, Kurt – 1/2-1/2 – Uhlmann, Wolfgang – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. d3 d6 9. c3 Bg4 10. Nbd2 d5
1955 Hoechst ch-GER – Round 1 – Darga, Klaus – 1-0 – Stachowitz, Rolf – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Bd7 10. Nbd2 g6
1955 Hungary Ch – Round 1 – Dely, Peter – 1-0 – Hajtun, Jozsef – G61 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. Nbd2 Nbd7
1955 Ljubljana – Round 10 – Milic, Borislav – 1-0 – Witkowski, Stefan – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Bf6
1955 Novi Sad – Round 11 – Matulovic, Milan – 1/2-1/2 – Trajkovic, Mihajlo – G91 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Na5
1955 RUS Ch – Round ? – Zurakhov, Vladlen Y – 1/2-1/2 – Krogius, Nikolai V – 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. d3 Nb8 10. Nbd2 Nbd7
1955 URS Ch sf – Round 1 – Krogius, Nikolai V – 0-1 – Stolyar, Danu Mikh – G62 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. d3 Nd7 10. Nbd2 Nc5
1955 Zagreb – Round 16 – Matanovic, Anto – 1/2-1/2 – Smyslov, Vladimir – G163 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. d3 Be6 10. Bxe6 fxe6
1956 Alekhine Memorial – Round ? – Ciocaltea, Victor – 0-1 – Unzicker, Wolfgang – G103 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. d3 Be6 10. Nbd2 Re8
1956 Hoogovens – Round 7 – Matanovic, Aleksandar – 1/2-1/2 – Van Scheltinga, Theo – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Re1 Bb7 10. Nbd2 a5
1956 Leningrad ch-URS – Round 1 – Zurakhov, Vladlen Y – 1-0 – Tolush, Alexander – G113 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. Nbd2 Nbd7
1956 Moscow – Round 1 – Ciocaltea, Victor – 0-1 – Unzicker, Wolfgang – 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. d3 Be6 10. Nbd2 Re8
1956 Moscow – Round 1 – Goldenov, Boris P – 1-0 – Jakowlew – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O d6 8. c3 O-O 9. Re1 Nd7 10. Nbd2 Bf6
1957 Leningrad Ch – Round 15 – Ragozin, Viacheslav – 1/2-1/2 – Krogius, Nikolai V – G113 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Bf6
1957 Leningrad Ch – Round 18 – Krogius, Nikolai V – 1-0 – Cherepkov, Alexander V – G137 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. d3 d6 9. c3 Be6 10. Bc2 d5
1957 Moskou ch-URS – Round 11 – Nezhmetdinov, Rashid – 1-0 – Antoshin, Vladimir S – G116 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. d3 Be6 10. Bc2 Bg4
1958 Munich olm fin-B – Round 4 – Sanchez, Luis Alejandro – 1/2-1/2 – Van den Berg, Carel B – 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 d6 9. d3 Nd7 10. Nbd2 Bf6
1958 URS-ch25 – Round ? – Polugaevsky, Lev – 1-0 – Tolush, Alexander V – 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. d3 d6 9. c3 Be6 10. Nbd2 Bxb3
1959 Dresden – Round 12 – Ivkov, Borislav – 1/2-1/2 – Karaklajic, Nikola – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. Nbd2 Nbd7
1959 Krakow – Round 4 – Kostro, Jerzy – 1/2-1/2 – Witkowski, Stefan – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Nb6
1959 Warsaw Legion tt – Round 4.1 – Grabczewski, Romuald – 1/2-1/2 – Witkowski, Stefan – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Nb6
1960 Leningrad ch-URS – Round 13 – Liberzon, Vladimir M – 1/2-1/2 – Averbakh, Yuri L – G124 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Nb6
1960 UKR Ch sf – Round 3 – Kostiuchenko, Alexander – 1-0 – Kurass, Iskir – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Bf6
1961 Budapest ch-HUN – Round 1 – Pogats, Jozsef Jr. – 1/2-1/2 – Kluger, Gyula – G91 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. d3 Nd7 10. Nbd2 Nb6
1961 Budapest-Leningrad m – Round 4.9 – Pogats, Jozsef Jr. – 1-0 – Khavsky, Sergey V – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Bxb3
1961 CSR Ch – Round 9 – Altschul, Milos – 1/2-1/2 – Dolezal, Jiri – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Bxb3
1961 Katowice ch18-POL – Round 14 – Kostro, Jerzy – 0-1 – Grabczewski, Romuald – G82 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Bc2 Re8
1961 Moscow Ch – Round ? – Ignatiev, Felix N – 1/2-1/2 – Vasilchuk, Yury – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. Nbd2 c5
1961 Vrnjacka Banja ct women – Round 5 – Zvorykina, Kira – 1/2-1/2 – Gaprindashvili, Nona – G24 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. d3 Nd7 10. Nbd2 Nb6
1961 Warsaw-Budapest m – Round ? – Pogats, Jozsef Jr. – 1-0 – Grabczewski, Romuald – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Bxb3
1962 Candidats Tournament – Round 16 – Korchnoi, Viktor – 0-1 – Petrosian, Tigran V – G61 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. d3 Nd7 10. Nbd2 Nb6
1962 Moscow RUS – Round 1 – Ignatiev, Felix N – 1-0 – Dely, Peter – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Qd7
1963 Alekhine Memorial – Round 15 – Cuijpers, Frans Andre – 1/2-1/2 – Antoshin, Vladimir S – G104 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. d3 Be6 10. Nbd2 Bxb3
1963 Amsterdam m1 – Round 3 – Cuijpers, Frans Andre – 0-1 – Portisch, Lajos – 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. d3 Be6 10. Nbd2 Bxb3
1963 Budapest HUN – Round 1 – Pogats, Jozsef Jr. – 1/2-1/2 – Dely, 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. d3 d6 9. c3 Nd7 10. Nbd2 Nb6
1963 Hoogovens-B – Round 1 – Reelstab – 1/2-1/2 – Zuidema, Coen – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Re1 Nd7 10. Nbd2 Nb6
1964 Budapest ch-HUN – Round 1 – Pogats, Jozsef Jr. – 1/2-1/2 – Flesch, Jean-benoit – G139 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Bxb3
1964 Budapest ch-HUN – Round 1 – Pogats, Jozsef Jr. – 1/2-1/2 – Sapi, Laszlo – G137 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Bxb3
1964 Budapest ch-HUN – Round 1 – Prelovszky, Laszlo – 1/2-1/2 – Kluger, Gyula – G138 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. a4 Bb7
1964 ESP Ch 29th – Round 1 – Medina-Garcia, Antonio – 1-0 – Palacios de la Prida, Ernesto – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Bg4 10. Nbd2 Na5
1964 Magdeburg ch DDR – Round 1 – Neukirch, Detlef – 1-0 – Zinn, Lothar – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1 b5 9. Bb3 Be6 10. Nbd2 Bxb3
1964 Moscow Ch – Round ? – Nikitin, Aleksander S – 0-1 – Bebchuk, Evgeni – G95 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. Nbd2 Nbd7
1964 POL-ch21 Warsaw POL – Round 8 – Kostro, Jerzy – 1-0 – Kwasniewski, Zdzislaw – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Bb7 10. Nbd2 Nd7
1964 Rubinstein Memorial – Round 11 – Kostro, Jerzy – 1-0 – Zinn, Lothar – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Bc2 d5
1964 SWE Ch – Round ? – Horberg, Bengt-Eric – 1-0 – Carlsson, Sven – G44 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. d3 Bg4 10. Nbd2 d5
1965 Buenos Aires ch-ARG – Round 11 – Rubinetti, Alejandro – 1-0 – Palermo, Vicente – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. Nbd2 Nbd7
1966 Hungary – Round 1 – Prelovszky, Laszlo – 1/2-1/2 – Adorjan, Andras – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. a4 Bb7
1966 Hungary – Round 1 – Tompa, Janos – 1-0 – Kluger, Gyula – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d3 O-O 9. c3 Be6 10. Bxe6 fxe6
1966 Hungary – Round 1 – Tompa, Janos – 1/2-1/2 – Adorjan, Andras – G87 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nb8 10. a4 Bb7
1966 Kiev (Ukraine) – Round 8 – Zurakhov, Vladlen Y – 1/2-1/2 – Shianovsky, Vladislav I – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Nd7 10. Nbd2 Nc5
1966 La Habana olm fin-A – Round 6 – Acuna Medina, Angel G. – 1/2-1/2 – Spassky, Boris V. – G112 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 a5 10. a4 b4
1966 Sao Paulo CXSP Ch – Round ? – De Souza Mendes, Joao – 1-0 – Fischman M – 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. d3 Bg4 10. Nbd2 Na5
1966 URS Team Ch – Round ? – Nikitin, Aleksander S – 1/2-1/2 – Zhidkov, Valery S – G129 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. d3 Be6 10. Nbd2 Bxb3
1967 Asztalos Memorial 10th – Round 12 – Damjanovic, Mato – 1-0 – Kovacs, Miklos – G64 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Bb7 10. Nbd2 d5
1967 BRA Ch – Round 7 – Mangini, Jose Henrique de Mello – 0-1 – Pimentel, Frederico Guilherme – 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. d3 d6 9. c3 Bg4 10. h3 Bxf3
1967 ROM Ch – Round 15 – Pavlov, Mircea-Sergiu-Aurelian – 1-0 – Demian, Valer-Vasile – G105 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 O-O 7. Bb3 b5 8. d3 d6 9. c3 Nb8 10. a4 Bb7
Dortmund 1998 – Round 3 – Adams, Michael – 1-0 – Almasi, Zoltan – 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. d3 Re8 10. Nbd2 Bf8
Lindores Abbey Tal Memorial 2021 – Round 13.11 – Pichot, Alan – 1/2-1/2 – Matlakov, Maxim – G552 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. d3 Re8 10. Nbd2 h6
Paris Immopar rapid 1992 – Round 3 – Kasparov, Garry – 1-0 – Kamsky, Gata – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Bb7 10. Nbd2 Na5
World Blitz 2006 – Round 2 – Smirin, Ilia – 1/2-1/2 – Carlsen, Magnus – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Be6 10. Nbd2 Qd7
World Rapid 2016 – Round 2.48 – Zhang, Zhong – 0-1 – Saeed, Ishaq – G87 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. O-O O-O 8. Re1 b5 9. Bb3 Bb7 10. Nbd2 Na5
World Rapid 2021 – Round 12.52 – Pichot, Alan – 1/2-1/2 – Harikrishna, Pentala – G723 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Re1 Nb8 10. Nbd2 Nbd7

C90e — Closed Pilnik Variation

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.d3

Eval: [+0.17]

Les coups candidats

9…Na5 — 73.6% (4140 parties) →

Ambassadeurs : Smirin, Ilia (36x), Emms, John M (33x), Kharlov, Andrei (18x), Kuczynski, Robert (16x), Adams, Michael (16x), Pilnik, Herman (15x), Yemelin, Vasily (15x), Schneider, Hans-J. (14x)

9…Bg4 — 6.6% (372 parties)

Ambassadeurs : Mangini, Jose Henrique de Mello (2x), Kharlov, Andrei (2x), Schmidt-Wilke, Jens (2x), Termeulen, Albert (2x), Ivekovic, Tihana (2x), Van Foreest, Lucas (2x), Gelip, Ioana (2x), Prikhodko, Anton (2x)

9…Bb7 — 4.5% (255 parties)

Ambassadeurs : Panagiotakos, Nikolaos (4x), Puc, Stojan (2x), Schlechter, Carl (2x), Kurass, Iskir (2x), Serper, Grigory (2x), Van Wessel, Rudy (2x), Adams, Michael (2x), Olape, Bunmi (2x)

9…h6 — 4.5% (254 parties) →

Ambassadeurs : Smagin, Sergey (4x), Hebden, Mark L (4x), Kostro, Jerzy (3x), Piket, Jeroen (3x), Razuvaev, Yuri S (3x), Polgar, Judit (3x), Smirin, Ilia (3x), Kharlov, Andrei (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Na5	9…Bg4	9…Bb7	9…h6
<1800	209	61%	17%	8%	4%
1800-2200	1855	71%	10%	6%	4%
2200-2600	2302	79%	2%	4%	5%
2600+	155	83%	—	2%	5%

Évolution par décennie (% des parties)

Décennie	N parties	9…Na5	9…Bg4	9…Bb7	9…h6
1880s	1	—	100%	—	—
1900s	5	—	20%	40%	20%
1910s	20	55%	10%	5%	10%
1920s	22	73%	5%	—	5%
1930s	19	95%	5%	—	—
1940s	46	76%	4%	4%	2%
1950s	219	75%	3%	1%	0%
1960s	186	69%	3%	2%	4%
1970s	76	76%	5%	1%	9%
1980s	179	72%	7%	6%	6%
1990s	768	70%	8%	5%	7%
2000s	1202	72%	9%	5%	5%
2010s	2303	75%	7%	5%	3%
2020s	577	77%	3%	4%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Na5	75%	77%	▲ +2.0%
9…Bg4	7%	3%	▼ -4.1%
9…Bb7	5%	4%	▼ -0.8%
9…h6	3%	5%	▲ +1.6%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 9 parties
Smyslov, Vladimir — 5 parties
Tal, Mikhail — 5 parties
Carlsen, Magnus — 5 parties
Kasparov, Garry — 4 parties
Anand, Viswanathan — 3 parties
Ding, Liren — 3 parties
Hou, Yifan — 2 parties
Alekhine, Alexander — 1 partie
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie

Parties historiques

9…Na5 — 73.6% (4140 parties)

1911 — Teichmann, Richard vs Schlechter, Carl — 1-0 — Carlsbad CZE
1911 — Teichmann, Richard vs Schlechter, Carl — 1-0 — Carlsbad CZE
1911 — Teichmann, Richard vs Rubinstein, Akiba — 1-0 — Carlsbad CZE
1912 — Havasi, Kornel vs Barasz, Zsigmond — 1/2-1/2 — Temesvary
1912 — Yates, Frederic D vs Barasz, Zsigmond — 1/2-1/2 — Bad Pistyan CZE

9…Bg4 — 6.6% (372 parties)

1889 — Ross, Alexander George G vs Topham, Richard Stoney — 1-0 — British Chess Club
1905 — Schelfhout, Willem vs Chigorin, Mikhail — 0-1 — Ostende
1912 — Bogoljubow, Efim vs Rubinstein, Akiba — 1/2-1/2 — Bad Pistyan CZE
1915 — Kaufmann, Arthur vs Schlechter, Carl — 0-1 — Wenen Trebitsch
1928 — Stalda, Giuseppe vs Napolitano, Mario — 1-0 — Venice ITA

9…Bb7 — 4.5% (255 parties)

1905 — Morrison, John vs Nimzowitsch, Aron — 1/2-1/2 — Barmen GER
1907 — Burn, Amos vs Schlechter, Carl — 1/2-1/2 — Ostende
1912 — Breyer, Gyula vs Schlechter, Carl — 1/2-1/2 — Breslau GER
1947 — Tomovic, Vasilje vs Puc, Stojan — 0-1 — Ljubljana
1949 — Nedeljkovic, Srecko M vs Puc, Stojan — 1/2-1/2 — Zagreb CRO

9…h6 — 4.5% (254 parties)

1905 — Teichmann, Richard vs Spielmann, Rudolf — 1-0 — Ostende
1911 — Moewig, Alfred vs Bauer, Randy — 1-0 — Cologne GER
1912 — Breyer, Gyula vs Treybal, Karel — 1-0 — Breslau GER
1923 — Oskam, Gerard vs Reti, Richard — 1-0 — Scheveningen NED
1944 — Branco, Guilherme Paulino vs Marshall, Frank — 1/2-1/2 — simul, New York

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