Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, f7→e6, g7→h6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	—
Cases faibles	—	—
Centre	● e4 (2v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bg5	● Bg5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	3 (● f1, ● a1, ● h1)	5 (● b8, ● c8, ● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre	● Au centre
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e4-e5	● …d6-d5

B95n — Sicilian: Najdorf, 6…e6 7.Qf3 h6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be3 (Fou actif (mobilité 5) — 50 % des parties) ; Bh4 (24 % des parties) ; Bxf6 (Fou actif (mobilité 6) — 16 % des parties) ; Bd2 (Fou actif (mobilité 5) — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer b8 — 34 % des parties) ; ...e5 (Occuper le centre — 21 % des parties) ; ...Qc7 (Prépare O-O-O — 8 % des parties) ; ...Bd7 (Développer c8 — 8 % des parties) ; ...Be7 (Développer f8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1954 Leningrad master – Round ? – Rovner, Dmitry – 0-1 – Krogius, Nikolai V – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. O-O-O Qc7 10. Bg3 Nbd7
1954 Leningrad RUS – Round 1 – Spassky, Boris Vasily – 1-0 – Zurakhov, Vladlen Y – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. O-O-O Qc7 10. Be2 Nc6
1954 URS Ch sf – Round 2 – Nezhmetdinov, Rashid – 1/2-1/2 – Soloviev, Vladimir A – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. O-O-O Qc7 10. Bg3 Bd7
1954 URS Team Ch – Round 7 – Sidorov, Anatoly – 0-1 – Polugaevsky, Lev – G122 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. O-O-O b5
1955 Moskou ch-URS – Round 1 – Spassky, Boris V. – 1/2-1/2 – Petrosian, Tigran A. – G77 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Nbd7 9. O-O-O Ne5 10. Qe2 g5
1955 Odessa – Round ? – Zagorovsky, Vladimir – 1-0 – Yudovich, Mikhail M – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bd2 Bd7 9. Be2 Nc6 10. Nb3 b5
1955 URS Ch sf – Round 1 – Krimer, Daniel Georg – 0-1 – Tal, Mikhail – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. O-O-O Nd7
1955 USSR – Round 1 – Rovner, Dmitry – 1-0 – Chukaev, Egor – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. O-O-O Qc7 10. Bg3 Nbd7
1955 Wch U20 final-A – Round 3 – Farre Mallofre, Miguel – 1-0 – Tringov, Georgi P – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Nbd7 9. O-O-O Be7 10. g4 Ne5
1958 Munich olm prel – Round 5 – Farre Mallofre, Miguel – 1-0 – Lehmann, Heinz – G46 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. O-O-O Nbd7 10. g4 Qc7
1961 CSR Ch – Round 10 – Opocensky, Karel – 0-1 – Kavalek, Lubomir – G91 1. d4 c5 2. e4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Be2 h5
1961 New York ch-USA – Round 10 – Mednis, Edmar J – 1-0 – Weinstein, Raymond – G52 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Bd7 9. O-O-O Nc6 10. Qe2 Qb6
1961 Oberhausen etc – Round 5 – Puig, Pedro – 0-1 – Jansa, Vlastimil – G135 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. Bg3 Qc7 10. O-O-O O-O
1962 New York ch-USA – Round 5 – Mednis, Edmar J – 1/2-1/2 – Evans Lianda – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. O-O-O Qc7 10. Bg3 O-O
1962 Varna olm – Round 11 – Pietzsch, Wolfgang – 1/2-1/2 – Darga, Klaus – G224 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Be7 9. O-O-O Nbd7 10. g4 Ne5
1966 Lanjaron – Round 2 – Wade, Robert G – 1/2-1/2 – O'Kelly, Albéric de Galway – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Be3 e5 9. Nb3 Be6 10. h3 Nbd7
1968 Alma Ata ch-URS – Round 8 – Tal, Mikhail – 0-1 – Platonov, Igor V – G79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Nbd7 9. O-O-O Qc7 10. Be2 Be7
1969 Raach zt – Round 17 – Drimer, Dolfi – 1/2-1/2 – Jakobsen, Ole – G144 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Be3 e5 9. Nb3 Be6 10. Nd5 Nbd7
1975 URS Team Ch – Round 5 – Mnatsakanian, Eduard A – 1/2-1/2 – Danov, Vladimir – G275 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Be3 Nbd7 9. O-O-O Ne5 10. Qg3 g5
Bosna SuperGM 2000 – Round 6 – Short, Nigel D – 1/2-1/2 – Kasparov, Garry – G29 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. f4 h5
EU Team Ch 1980 – Round 5 – Liberzon, Vladimir M – 1/2-1/2 – Portisch, Lajos – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Nbd7 9. O-O-O Be7 10. Be2 Qc7
FIDE World Rapid Championship 2025 – Round 7 – Movahed Sina – 1-0 – Firouzja Alireza – G134 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bd2 Qb6 9. Nb3 Nc6 10. Be2 Qc7
Fujitsu-Siemens Giants 2000 – Round 6 – Morozevich, Alexander – 0-1 – Shirov, Alexei – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Be3 Bd7 9. O-O-O Nc6 10. Qg3 Rc8

B95n — Najdorf (1954)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6

Les coups candidats

8.Be3 — 49.9% (464 parties)

Ambassadeurs : Pessoa, Francisco Azevedo (23x), Saenko, Oleg (7x), Zaitsev, Igor A (6x), Mantovanelli, Marco (6x), Mayer, Roger (5x), Ghysens, Dirk (5x), Milov, Leonid (5x), Simoncic, Ladislav (5x)

8.Bh4 — 24.5% (228 parties)

Ambassadeurs : Ivanovic, Bozidar (12x), Van Riemsdijk, Herman C. (11x), Antonov, Vladimir (5x), Milov, Leonid (5x), Kolosowski, Pawel (4x), Polivanov, Anatoliy (4x), Mednis, Edmar J (3x), Hecht, Hans-Joachim (3x)

8.Bxf6 — 15.7% (146 parties)

Ambassadeurs : Mazi, Leon (10x), Van Riemsdijk, Herman C. (6x), Yuferov, Sergey N (3x), Kover, Warner Bruce Prof Dr (2x), Mnatsakanian, Eduard A (2x), Fercec, Nenad (2x), Trushnikov, Vyacheslav Evstafie (2x), Ellison, D George (1x)

8.Bd2 — 9.6% (89 parties)

Ambassadeurs : Movahed, Sina (5x), Stanojevic, Stanimir (3x), Czekala, Franciszek (2x), Bernal Varela, Nelson (2x), Zagorovsky, Vladimir (1x), Yudovich, Mikhail M (1x), Lutikov, Anatoly S (1x), Krogius, Nikolai V (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Be3	8.Bh4	8.Bxf6	8.Bd2
<1800	29	52%	14%	31%	3%
1800-2200	305	60%	16%	17%	7%
2200-2600	405	50%	28%	10%	12%
2600+	17	24%	12%	6%	59%

Évolution par décennie (% des parties)

Décennie	N parties	8.Be3	8.Bh4	8.Bxf6	8.Bd2
1950s	25	8%	52%	32%	8%
1960s	15	20%	67%	13%	—
1970s	35	31%	40%	29%	—
1980s	56	11%	75%	14%	—
1990s	66	17%	56%	27%	—
2000s	209	50%	30%	17%	2%
2010s	437	68%	9%	13%	9%
2020s	87	32%	11%	8%	47%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Be3	68%	32%	▼ -36.2%
8.Bh4	9%	11%	▲ +2.6%
8.Bxf6	13%	8%	▼ -5.2%
8.Bd2	9%	47%	▲ +37.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 4 parties
Kasparov, Garry — 1 partie

Parties historiques

8.Be3 — 49.9% (464 parties)

1955 — Klavins, Janis vs Tal, Mikhail — 0-1 — ?
1955 — Tringov, Georgi P vs Kolarov, Atanas Stefanov — 1/2-1/2 — Sofia BUL
1965 — Liao, Yuan Eu vs Korchnoi, Viktor — 1-0 — Tallinn XXXIII
1966 — Wade, Robert G vs O'Kelly, Albéric de Galway — 1/2-1/2 — Lanjaron
1969 — Drimer, Dolfi vs Jakobsen, Ole — 1/2-1/2 — Raach

8.Bh4 — 24.5% (228 parties)

1954 — Nezhmetdinov, Rashid vs Soloviev, Vladimir A — 1/2-1/2 — Gorky
1954 — Rovner, Dmitry vs Krogius, Nikolai V — 0-1 — Leningrad RUS
1954 — Spassky, Boris Vasily vs Zurakhov, Vladlen Y — 1-0 — Leningrad RUS
1955 — Farre, Miguel vs Tringov, Georgi P — 1-0 — Antwerp BEL
1955 — Heuer, Valter vs Moiseev, Oleg — 1-0 — Voroshilovgrad

8.Bxf6 — 15.7% (146 parties)

1954 — Sidorov, Nikolai vs Polugaevsky, Lev — 0-1 — Riga LAT
1955 — Franck, Alfons vs Van Den Broeck, Hans — 0-1 — Merksem
1955 — Abarashi, Seyed Mahyar vs Shaposhnikov, Yury — 1/2-1/2 — USSR ch-03 5557
1955 — Krimer, Daniel Georg vs Tal, Mikhail — 0-1 — Vilnius LTU
1955 — Raths, Arno vs Eising, Johannes — 1/2-1/2 — Zwickau

8.Bd2 — 9.6% (89 parties)

1954 — Lutikov, Anatoly S vs Krogius, Nikolai V — 1/2-1/2 — chess.net INT
1955 — Zagorovsky, Vladimir vs Yudovich, Mikhail M — 1-0 — Odessa UKR
2005 — Cehajic, Mustafa vs Burkow, Natacha-Michelle — 1-0 — IECC
2006 — Trani, Francesco vs Penide Pérez, Marcelino — 1-0 — ICCF
2007 — Pazderski, Ludwik vs Pavlícek, Miroslav — 0-1 — ICCF

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