Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 5)
Bb7		● Bb7 Ok (mob. 1)
Be7		● Be7 Ok (mob. 0)
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	● d3-d4	● …d6-d5

C88o — Spanish: Closed, Anti-Marshall 8.a4 Bb7 9.d3 d6 10.Nc3

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 Bb7 9.d3 d6 10.Nc3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture d3-d4).

Atouts. Les Blancs s'appuient sur un contrôle dominant de d5 et g5 et un fou actif en b3.

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

Plans. Ba2 (Clouer f7, Fou actif (mobilité 6) — 70 % des parties) ; Ne2 (13 % des parties) ; Nd5 (Cavalier centralisé en d5 — 11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter l'avant-poste d4.

Atouts. Les Noirs s'appuient sur un contrôle dominant de d4 et un avant-poste en d4.

En contrepartie. Le fou e7 reste passif.

Plans. ...Na5 (Attaquer Bb3 — 71 % des parties) ; ...b4 (Expansion aile dame — 24 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1925 BCF Ch 18th – Round 1 – Yates, Fred Dewhirst – 1-0 – Spencer, Edmund – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
1957 JUG Ch – Round 22 – Ivkov, Borislav – 1/2-1/2 – Rabar, Braslav – 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. a4 Bb7 9. d3 d6 10. Nc3 Na5
1963 URS-ch31 – Round ? – Gipslis, Aivars – 1/2-1/2 – Spassky, Boris Vasily – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
1964 Hastings6465 – Round 2 – Keres, Paul – 1-0 – Mardle, Denis – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
1964 Pecs – Round 12 – Bogdanovic, Rajko – 0-1 – Barczay, Laszlo – G73 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
1964 Pecs – Round 9 – Gipslis, Aivars – 1-0 – Pogats, Jozsef Jr. – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
1964 Tel Aviv olm prel – Round 7 – Stein, Leon Rico – 1-0 – Caro, Napoleon Alberto – 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. a4 Bb7 9. d3 d6 10. Nc3 Nd4
1964 YUG Ch 19th – Round 14 – Ciric, Dragoljub M – 1-0 – Sokolov, Vladimir – 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. a4 Bb7 9. d3 d6 10. Nc3 b4
1965 Leipzig Inter-1 – Round 10 – Fuchs, Reinhart – 1/2-1/2 – Liberzon, Vladimir M – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
1965 Zagreb – Round 9 – Gipslis, Aivars – 1/2-1/2 – Ivkov, Borislav – G98 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
1966 Sarajevo Sarajevo BIH – Round 5 – Mestrovic, Zvonimir – 1-0 – Damjanovic, Mato – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
1966 Tbilisi – Round 1 – Gipslis, Aivars – 1-0 – Savon, Vladimir – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bb7 9. d3 O-O 10. Nc3 Na5
1966 Tbilisi ch-URS – Round 2 – Gipslis, Aivars – 1-0 – Savon, Vladimir – 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. a4 Bb7 9. d3 d6 10. Nc3 Na5
1967 October Revolution 50 – Round 1 – Fuchs, Reinhart – 1-0 – Westerinen, Heikki M.J. – G60 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
1967 Sousse Interzonal – Round 1 – Gipslis, Aivars – 1-0 – Cuellar Alpire, Mariana – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
1968 Hungary – Round 1 – Polgar, Botond Istvan – 1/2-1/2 – Barczay, Laszlo – G120 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
1968 URS Team Ch – Round ? – Klovans, Janis – 1/2-1/2 – Zhuravliov, Valerij – G224 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
1969 Athens zt – Round 17 – Matulovic, Milan – 1-0 – Jansa, Vlastimil – G94 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
1975 URS Team Ch – Round 1 – Lukin, Andrei M – 1/2-1/2 – Litvinov, Vladimir – G424 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. Re1 d6 9. a4 O-O 10. Nc3 Na5
Amsterdam 1992 – Round ? – Anand, Viswanathan – 1/2-1/2 – Short, Nigel D – 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. a4 Bb7 9. d3 d6 10. Nc3 Na5
Buenos Aires 1980 – Round ? – Kavalek, Lubomir – 1-0 – Balashov, Yuri S – G41 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
Interpolis 1980 – Round 1 – Karpov, Anatoly – 1/2-1/2 – Tal, Mikhail – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
Interpolis 1985 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Huebner, Robert – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
London 1984 – Round 1 – Karpov, Anatoly – 1/2-1/2 – Nunn, John D M – 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. a4 Bb7 9. d3 d6 10. Nc3 Na5
Olympiad 2002 – Round 10 – Nisipeanu, Liviu-Dieter – 1/2-1/2 – Kaidanov, Gregory – G345 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. Nc3 O-O 9. Re1 d6 10. a4 Nd4
Olympiad 2002 – Round 12 – Ye, Jiangchuan – 1/2-1/2 – Adams, Michael – G423 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
Phillips&Drew 1982 – Round ? – Ljubojevic, Ljubomir – 1/2-1/2 – Karpov, Anatoly – G60 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
Phillips&Drew 1982 – Round 1 – Spassky, Boris V. – 0-1 – Karpov, Anatoly – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
Thessaloniki olm 1984 – Round 11 – Anand, Viswanathan – 1/2-1/2 – Bryson, Douglas M – G70 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
Thessaloniki olm 1984 – Round 9 – Anand, Viswanathan – 1/2-1/2 – De Guzman, Ricardo – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4
USR - Wereld 1984 – Round 1 – Chandler, Murray G – 1/2-1/2 – Tal, Mikhail – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
World Blitz 2017 – Round 1.25 – Yu, Yangyi – 1-0 – Dervishi, Erald – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bb7 9. d3 O-O 10. Nc3 Nd4
World Blitz 2021 – Round 8.24 – Harikrishna, Pentala – 0-1 – Sanal, Vahap – G458 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5
World Cup 1991 – Round 2 – Ehlvest, Jaan – 1/2-1/2 – Ljubojevic, Ljubomir – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 b4

C88o — Closed, Anti-Marshall 8.a4 Bb7 9.d3 d6 10.Nc3 (1925)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 Bb7 9.d3 d6 10.Nc3

Les coups candidats

10…Na5 — 61.5% (809 parties)

Ambassadeurs : Hebden, Mark L (18x), Kupreichik, Viktor D (15x), Jansa, Vlastimil (12x), Thipsay, Praveen M (10x), Klovans, Janis (9x), Djuric, Stefan (9x), Nunn, John D M (9x), Adams, Michael (9x)

10…b4 — 32.8% (431 parties)

Ambassadeurs : Shishov, Mikhail (4x), Ljubojevic, Ljubomir (4x), OBrien, Erik Michael (3x), Keres, Paul (3x), Kovacs, Laszlo (3x), Gazis, Efstathios (3x), Hagarova, Zuzana (3x), Mrvova, Alena (3x)

10…Nd4 — 3.6% (47 parties)

Ambassadeurs : Lanzani, Mario Lorenzo (2x), Colias, Billy (2x), Donchev, Dimitar I. (2x), Stein, Leonid (1x), Caro, Napoleon Alberto (1x), Tukmakov, Vladimir B (1x), Podgaets, Mikhail (1x), Meinzer, Dieter (1x)

10…Na7 — 1.1% (15 parties)

Ambassadeurs : Gdanski, Jacek (2x), Zapata, Alonso (1x), Henao, Raul Fernando (1x), Rasimus, Pekka (1x), Jaatinen, Pertti (1x), Hadjimanolis, A.. (1x), Hadzimanolis, Antonios (1x), Cazelais, Marc (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…Na5	10…b4	10…Nd4	10…Na7
<1800	39	59%	41%	—	—
1800-2200	344	50%	42%	4%	2%
2200-2600	598	64%	31%	3%	0%
2600+	22	68%	23%	9%	—

Évolution par décennie (% des parties)

Décennie	N parties	10…Na5	10…b4	10…Nd4	10…Na7
1950s	6	33%	67%	—	—
1960s	34	47%	44%	6%	—
1970s	83	67%	27%	4%	1%
1980s	308	75%	20%	4%	0%
1990s	323	65%	31%	2%	2%
2000s	265	55%	37%	4%	2%
2010s	210	52%	41%	5%	1%
2020s	87	43%	49%	6%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…Na5	52%	43%	▼ -9.4%
10…b4	41%	49%	▲ +8.5%
10…Nd4	5%	6%	▲ +0.5%
10…Na7	1%	0%	▼ -1.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 7 parties
Tal, Mikhail — 6 parties
Anand, Viswanathan — 3 parties

Parties historiques

10…Na5 — 61.5% (809 parties)

1957 — Ivkov, Borislav vs Rabar, Braslav — 1/2-1/2 — Sombor
1959 — Zhuravliov, Valerij vs Averbakh, Yuri L — 1/2-1/2 — Ch URS Kiev UKR
1963 — Andzans, Janis vs Spassky, Boris V. — 0-1 — Leningrad RUS
1963 — Klovans, Janis vs Spassky, Boris V. — 0-1 — Leningrad RUS
1963 — Gipslis, Aivars vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad RUS

10…b4 — 32.8% (431 parties)

1958 — Keres, Paul vs Shishov, Mikhail — 1-0 — Vilnius LTU
1958 — Keres, Paul Petrovich vs Shishov, Mikhail — 1-0 — Vilnius URS t-ch .58)
1958 — Keres, Paul vs Shishov, Mikhail — 1-0 — Vilnius LTU
1958 — Keres, Paul vs Shishov, Mikhail — 1-0 — Vilnius URS
1961 — Puc, Stojan vs Mihaljcisin, Mihajlo — 1-0 — Zagreb CRO

10…Nd4 — 3.6% (47 parties)

1964 — Stein, Leonid vs Caro, Napoleon Alberto — 1-0 — Tel Aviv olm prel
1967 — Tukmakov, Vladimir B vs Podgaets, Mikhail — 1-0 — Rostov RUS
1970 — Gipslis, Aivars vs Faibisovich, Vadim Z — 1/2-1/2 — Dnepropetrovsk
1974 — Stumpf, Walter vs Kopp, Peter, Dr. — 1/2-1/2 — Doernigheim
1976 — Hodgson, Julian M vs Yahya, H. Al — 1-0 — Wattignies

10…Na7 — 1.1% (15 parties)

1973 — Rasimus, Pekka vs Jaatinen, Pertti — 0-1 — ?
1988 — Zapata, Alonso vs Henao, Raul Fernando — 1-0 — ?
1991 — Cazelais, Marc vs Fulman, Varon — 1-0 — Panamerican Ch
1991 — Chomicki, Henryk vs Kanonowicz, Stanislaw — 0-1 — ?
1993 — Gdanski, Jacek vs Hadjimanolis, A.. — 1-0 — ?

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →