B95i — Sicilian: Najdorf, 6…e6 7.Qd3 Nc6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qd3 Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. O-O-O (Roi en sécurité côté dame, tour active sur colonne d — 46 % des parties) ; Nxc6 (Menace d8 — 32 % des parties) ; Rd1 (Tour sur colonne semi-ouverte d — 10 % des parties) ; Be2 (Fou actif (mobilité 5), Développer f1 — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Bd7 (Développer c8 — 40 % des parties) ; ...h6 (Poser la question au Bg5 — 10 % des parties) ; ...Be7 (Développer f8 — 10 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

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

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 1)
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)	4 (● 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

Partie
1938 Krakow Krakow POL – Round ? – Plater, Kazimierz – 1/2-1/2 – Borowski, Natan – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Be7 9. Be2 Nxd4 10. Qxd4 b5
1949 URS Ch, semi final – Round 7 – Kholmov, Ratmir D – 1/2-1/2 – Ilivitsky, Georgy A – G60 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 h6 9. Bc1 Be7 10. Qg3 Nh5
1950 Candidats Tournament – Round 10 – Keres, Paul – 1/2-1/2 – Schtalberg G – G42 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 Be7 10. O-O O-O
1950 Corr Wch1 – Round 1 – Balogh, Janos – 0-1 – Napolitano, Matteo – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Qa5 9. f4 Bd7 10. Nb3 Qb6
1952 Helsinki olm – Round 1 – Platz, Hans – 1-0 – Szily, Jozsef – G211 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 Be7 10. O-O Qc7
1954 Hungary Ch – Round 1 – Bely, Matthieu – 1-0 – Kluger, Gyula – G40 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 Qa5 10. Bxf6 gxf6
1954 Hungary Ch – Round 1 – Bely, Matthieu – 1/2-1/2 – Benko, Pal – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Be7 9. Be2 Qa5 10. Bxf6 gxf6
1954 Liberation – Round 5 – Ivkov, Borislav – 1/2-1/2 – Trifunovic, Petar – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Be2 h6 9. Bh4 Be7 10. Rd1 Bd7
1955 Novi Sad – Round 1 – Karaklajic, Nikola – 1-0 – Matulovic, M. – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. O-O-O Bd7 9. Be2 Rc8 10. f4 Be7
1956 CSR Ch sf – Round 5 – Jezek, Stanislav – 0-1 – Kozma, Julius – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Be7 9. Be2 Bd7 10. O-O O-O
1956 Moscow olm fin-B – Round 5 – Skold, Kristian – 1-0 – Johannsson, Ingi R – G51 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Be2 Be7 9. Rd1 Bd7 10. Nb3 Qc7
1956 Yugoslavia – Round 1 – Maric Vild, Fabijan – 1-0 – Matulovic, Milan – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 Rc8 10. O-O Be7
1957 DDR Ch 08th – Round 15 – Hartmann, Klaus – 1/2-1/2 – Malich, Burkhard, Dr. – G96 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 GBR Ch 44th – Round 11.4 – Mardle, Denis – 1/2-1/2 – Barden, Leonard – G47 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 h6 10. Bc1 Qb6
1957 Sombor – Round 19 – Marić, Rudolf – 1/2-1/2 – Ivkov, Borislav – G185 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Be7 9. Be2 Bd7 10. O-O O-O
1958 Argentina – Round 16 – Sanguineti, Raúl Carlos – 1/2-1/2 – Wexler, Bernardo – G123 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 h6 10. Bc1 Nxd4
1958 NLD Ch – Round 1 – Barendregt, Johan – 1-0 – Van Weezel, Chris – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 Qa5 10. Bxf6 gxf6
1958 Portoroz Interzonal – Round 20 – Sanguineti, Raúl Carlos – 1/2-1/2 – Szabo, Laszlo – G191 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Nb3 h6 10. Bc1 b5
1959 Dresden – Round 9 – Szabo, Janos – 0-1 – Ivkov, Borislav – G66 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Be2 h6 9. Bh4 Ne5 10. Qd2 Ng6
1961 ROM Ch – Round 10 – Szabo, Iuliu inactive – 0-1 – Gheorghiu, Florin – G65 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Be2 h6 10. Bc1 Nb4
1961 Zuerich – Round 3 – Keller, Dieter – 1/2-1/2 – Kupper, Josef – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. O-O-O Bd7 9. f4 Qc7 10. Be2 Be7
1964 EU Team Ch sf – Round 4.10 – Szilagyi, Gyorgy Laszlo – 1-0 – Badestein, Hartmut, Prof. Dr. – G49 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. Rd1 Bd7 9. Qg3 Nxd4 10. Rxd4 Qb6
1965 New York ch-USA – Round 2 – Byrne, Ray – 1-0 – Saidy, Anthony – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. f4 h6 9. Bh4 g5 10. fxg5 Ng4
1965 Tallinn ch-URS – Round 1 – Vasiukov, Evgeni – 0-1 – Simagin, Vladimir – G109 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. O-O-O Bd7 9. f4 Qc7 10. Bxf6 gxf6
World Rapid 2019 – Round 9.76 – Afanasiev, Nikita – 0-1 – Hansen, Eric – G613 1. e4 c5 2. Ne2 Nc6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. O-O-O h6 10. Bf4 d5

B95i — Najdorf (1938)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qd3 Nc6

Les coups candidats

8.O-O-O — 45.7% (279 parties)

Ambassadeurs : Tolnai, Tibor (18x), Zelcic, Robert (7x), Grabics, Monika (5x), Grabarczyk, Bogdan (5x), Horvath, Adam (4x), Kozul, Zdenko (4x), Lach, Aleksandra (4x), Taimanov, Mark (3x)

8.Nxc6 — 32.1% (196 parties)

Ambassadeurs : Wosch, Arkadiusz (3x), Zlatkov, Anton (3x), Antonioudakis, Georgios (3x), Vatsal Singhania (3x), Gandhi, Anish (2x), Samant Aditya S (2x), Jovanovic, Zoran (2x), Gan-Erdene, Sugar (2x)

8.Rd1 — 9.5% (58 parties)

Ambassadeurs : Arnason, Jon L (4x), Bely, Miklos (3x), Maric, Rudolf (2x), Ivkov, Borislav (2x), Matulovic, Milan (2x), Sanguineti, Raúl Carlos (2x), Suta, Mihai (1x), Voiculescu, Paul (1x)

8.Be2 — 8.3% (51 parties)

Ambassadeurs : Biriescu, Ioan (4x), Timmerman, Gert (3x), Ivkov, Borislav (2x), Zuse, Peter (2x), Li, Ruifeng (2x), Kaim, Piotr (2x), Trifunovic, Petar (1x), Skold, Kristian (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.O-O-O	8.Nxc6	8.Rd1	8.Be2
<1800	16	44%	31%	19%	6%
1800-2200	178	43%	39%	8%	4%
2200-2600	361	49%	33%	5%	10%
2600+	5	60%	40%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.O-O-O	8.Nxc6	8.Rd1	8.Be2
1950s	27	30%	—	52%	15%
1960s	9	44%	—	44%	—
1970s	24	17%	—	21%	25%
1980s	27	30%	—	37%	26%
1990s	95	67%	1%	15%	15%
2000s	91	68%	11%	7%	9%
2010s	126	54%	30%	4%	8%
2020s	212	29%	69%	—	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.O-O-O	54%	29%	▼ -25.2%
8.Nxc6	30%	69%	▲ +39.2%
8.Rd1	4%	0%	▼ -4.0%
8.Be2	8%	1%	▼ -7.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Hou, Yifan — 1 partie

Parties historiques

8.O-O-O — 45.7% (279 parties)

1952 — Klavins, Janis vs Koblencs, Alexander — 0-1 — Riga LAT
1954 — Sherbakov, Aleksey Mikh vs Taimanov, Mark — 0-1 — USSR
1954 — Salov, Vitaly V. vs Taimanov, Mark — 0-1 — Leningrad RUS
1954 — Stjerbakov vs Taimanov, Mark — 0-1 — Leningrad RUS
1954 — Semenkin vs Zilber, Israel — 1/2-1/2 — Riga LAT

8.Nxc6 — 32.1% (196 parties)

1995 — Nevostrujev, Vladimir vs Serper, Grigory — 1-0 — Kemerovo
2005 — Costanzo, Flavio vs Vyt, Johan — 1-0 — IECG
2007 — Rozental, Ella vs LESTER PEMPHERO — 1-0 — LSS
2008 — Mesko, Jozef vs Kouba, Petr — 1-0 — ICCF
2008 — Hladky, Ostap vs Wosch, Arkadiusz — 1-0 — FICGS

8.Rd1 — 9.5% (58 parties)

1950 — Balogh, Janos vs Napolitano, Matteo — 0-1 — corr Wch1
1950 — Keres, Paul vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1952 — Platz, Hans vs Szily, Jozsef — 1-0 — Helsinki olm
1954 — Bely, Miklos vs Benko, Pal — 1/2-1/2 — Hungary ch
1954 — Bely, Miklos vs Kluger, Gyula — 1-0 — Hungary ch

8.Be2 — 8.3% (51 parties)

1954 — Ivkov, Borislav vs Trifunovic, Petar — 1/2-1/2 — Belgrade SRB
1956 — Skold, Kristian vs Johannsson, Ingi R — 1-0 — Moskou olm
1956 — Beli, Mark vs Taimanov, Mark — 1/2-1/2 — Moskou olm
1959 — Szabo, Iuliu inactive vs Ivkov, Borislav — 0-1 — Dresden GER
1974 — Ruefenacht, Matthias vs Loken, Knut-Ove — 1-0 — Winterthur

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