Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● f1, ● a1, ● h1)	6 (● b8, ● g8, ● 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	● d2-d4, ● f4-f5	● …d7-d5, ● …e6-e5, ● …f7-f5

B21d — Sicilian: Grand Prix, 2…e6 3.Nf3

1.e4 c5 2.f4 e6 3.Nf3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 25 % des parties) ; Bb5+ (Clouer d7, Fou actif (mobilité 8), Développer f1 — 18 % des parties) ; Bb5 (Clouer d7, Fou actif (mobilité 8), Développer f1 — 14 % des parties) ; e5 (Occuper le centre — 13 % des parties) ; d3 (Libérer Bf1, préparer Bd3 — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d5 (Occuper le centre — 43 % des parties) ; ...Nc6 (Développer b8 — 37 % des parties) ; ...a6 (Préparer expansion aile dame — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1951 San Rafael – Round ? – Canepa, Jose – 0-1 – Eliskases, Erich – G32 1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. Bb5 Bd7 6. O-O Nh6 7. Nc3 Nf5 8. Bxc6 Bxc6 9. d3 h5 10. a4 a6
1957 GBR Ch 44th – Round 6.3 – Achao Hilton, Roger Xavier – 0-1 – Wade, Robert G – G27 1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. c3 Nge7 6. g3 Nf5 7. d3 h5 8. Bh3 b5 9. O-O Be7 10. Na3 Rb8
1961 GBR Ch 48th – Round 3.8 – Hilton, Clifford George – 1/2-1/2 – Gibbs, Peter Campbell – G28 1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 h5 5. g3 Nh6 6. c3 Nc6 7. d3 Be7 8. Bh3 b5 9. O-O g6 10. Na3 Rb8
1963 Clare Benedict Cup 10th – Round ? – Albareda, Miguel – 1/2-1/2 – Kinzel, Anton – G7 1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nh6 5. Be2 Nc6 6. O-O Nf5 7. c3 h5 8. d3 Be7 9. Na3 d4 10. c4 a6
1964 ARG Ch – Round 13 – Calneggia, Raul – 0-1 – Behrensen, Jorge – G58 1. e4 c5 2. f4 e6 3. Nf3 Qc7 4. d3 d5 5. Be2 Bd6 6. e5 Be7 7. O-O Nc6 8. c3 Nh6 9. a3 Bd7 10. Kh1 a5
1964 ARG Ch – Round 3 – Behrensen, Jorge – 1/2-1/2 – De Las Heras, Juan Carlos – G10 1. e4 c5 2. f4 e6 3. Nf3 Nf6 4. Nc3 d6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. O-O Be7 8. e5 dxe5 9. fxe5 Nxe5 10. Qe2 Nc6
1964 Holstebro ch-DEN – Round 9 – Larsen, Bent Ravn – 1-0 – Brinck-Claussen, Bjorn – G10 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Ne5 Qc7 7. exd5 exd5 8. Nc3 Nf6 9. Qf3 Qd8 10. Qe2 Be7
1965 Copenhagen – Round 8 – Larsen, Bent Ravn – 1-0 – Jakobsen, Ole – G70 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. d3 Ne7 7. O-O dxe4 8. dxe4 Nc6 9. Nc3 Be7 10. Be3 O-O
1966 ARMIES-ch3 Prague CZE – Round 13 – Ozsvath, Andras – 1/2-1/2 – Liptay, Laszlo Dr. – G25 1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. Bb5 Bd7 6. a4 Nh6 7. O-O Be7 8. Nc3 O-O 9. Ne2 f6 10. c3 a6
1966 Oberhausen ol women – Round 13 – Asenova, Venka – 1-0 – Mothersill, Patricia Anne – G64 1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. Be2 Bd7 6. O-O Nh6 7. Kh1 Nf5 8. c3 Be7 9. Bd3 Nh6 10. Bc2 f5
1968 Capablanca Memorial – Round 1 – Zinn, Lothar – 1-0 – O'Kelly, Albéric de Galway – G36 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. exd5 exd5 7. O-O Bd6 8. Nc3 Ne7 9. d4 a6 10. Kh1 Nf6
1968 Copenhagen ch-DEN – Round 1 – Petersen, Finn – 1-0 – Jensen Frode Fihl – G17 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. d3 Nf6 7. e5 Nd7 8. O-O Be7 9. c4 O-O 10. Qe2 Nb6
1968 Copenhagen ch-DEN – Round 10 – From, Sigfred – 0-1 – Norby, Peter H. – G42 1. e4 c5 2. f4 e6 3. Nf3 Nf6 4. Nc3 d5 5. Bb5+ Nc6 6. exd5 exd5 7. O-O Be7 8. Ne5 Qd6 9. d3 O-O 10. Bxc6 bxc6
1968 Lugano ol (Men) – Round 1 – Zinn, Lothar – 1/2-1/2 – Naranja, Renato – G24 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. d3 Bd6 7. O-O Ne7 8. c4 d4 9. a3 Qb6 10. e5 Bc7
1969 Raach zt – Round 21 – Sigurjonsson, Gudmundur – 1-0 – Jakobsen, Ole – G175 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. exd5 exd5 7. O-O Ngf6 8. Re1+ Be7 9. Qe2 Kf8 10. d3 Bd6
1969 Venice – Round 12 – Paoli, Enrico – 0-1 – Robatsch, Karl – G70 1. e4 c5 2. f4 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Nd7 6. O-O Bd6 7. Ng5 Qf6 8. Qf3 h6 9. Nh3 Ne7 10. Nc3 Qd4+
1969 Venice – Round 3 – Paoli, Enrico – 1/2-1/2 – Cappello, Guido – G20 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. exd5 exd5 7. O-O Qf6 8. Re1+ Ne7 9. Nc3 O-O-O 10. d3 h6
1969 WchT U26 fin-B 16th – Round 1.1 – Sigurjonsson, Gudmundur – 1-0 – Kazilaris, Nikolaos – G1 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Nc6 5. Nc3 Ne7 6. exd5 exd5 7. Qe2 Bg4 8. Bxc6+ bxc6 9. O-O Bxf3 10. Rxf3 f6
Clarin 1979 – Round 9 – Lombardy, William J – 1/2-1/2 – Larsen, Bent – G21 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Nc3 d4 5. Ne2 Be7 6. Ng3 a6 7. Ne5 Nd7 8. Nxd7 Bxd7 9. d3 Qc7 10. Be2 f5
Corus A 2005 – Round 3 – Morozevich, Alexander – 0-1 – Grischuk, Alexander – G15 1. e4 c5 2. f4 e6 3. Nf3 d5 4. d3 Nc6 5. c3 Be7 6. Be2 Nh6 7. Ne5 Nxe5 8. fxe5 Bh4+ 9. g3 Bg5 10. h4 Bxc1

B21d — Grand Prix (1951)

1.e4 c5 2.f4 e6 3.Nf3

Les coups candidats

3…d5 — 41.5% (1437 parties)

Ambassadeurs : Krol, Wladyslaw (19x), Kadonas, Kestutis (14x), Westerinen, Heikki M.J. (11x), Hodgson, Julian M (11x), Sveshnikov, Evgeny (10x), Pintor, Manuel Abranches (10x), Kaczmarek, Robert (8x), Hebden, Mark L (4x)

3…Nc6 — 36.4% (1260 parties) →

Ambassadeurs : Hebden, Mark L (13x), Kadonas, Kestutis (9x), Sikora-Lerch, Jan (7x), Zinn, Lothar (5x), Krol, Wladyslaw (5x), Krantz, Kjell (4x), Pakosta, Stanislav (4x), Vakhania, Aleksandra (4x)

3…a6 — 8.9% (307 parties)

Ambassadeurs : Tisdall, Jonathan D (4x), Zeidler, Sven P. (3x), Watson, William Nicholas (2x), Hebden, Mark L (2x), Poloch, Petr (2x), Hodgson, Julian M (2x), Pribyl, Josef (2x), Hartoch, Robert G (2x)

3…Nf6 — 4.6% (158 parties)

Ambassadeurs : Hebden, Mark L (2x), Schneider, Veronika (2x), Kiselev, Sergey. (2x), Ulybin, Mikhail (2x), Hacker, Scott (2x), Franco, Sigifredo (1x), Noerby, PH. (1x), Behrensen, Jorge (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…d5	3…Nc6	3…a6	3…Nf6
<1800	393	37%	39%	9%	4%
1800-2200	1531	41%	37%	9%	5%
2200-2600	667	47%	33%	13%	3%
2600+	3	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	3…d5	3…Nc6	3…a6	3…Nf6
1950s	5	60%	40%	—	—
1960s	61	57%	30%	3%	5%
1970s	136	48%	40%	6%	4%
1980s	315	43%	38%	9%	3%
1990s	739	41%	36%	8%	5%
2000s	1169	41%	34%	10%	5%
2010s	886	37%	39%	10%	5%
2020s	154	52%	32%	6%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…d5	37%	52%	▲ +14.7%
3…Nc6	39%	32%	▼ -7.6%
3…a6	10%	6%	▼ -4.2%
3…Nf6	5%	4%	▼ -0.6%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 3 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

3…d5 — 41.5% (1437 parties)

1951 — Canepa, Jose vs Eliskases, Erich — 0-1 — San Rafael
1957 — Correa, Hilton vs Wade, Robert G — 0-1 — Plymouth
1958 — Mieses, Angel Domingo vs Tal, Mikhail — 0-1 — Latvia
1961 — Botvinnik, Mikhail vs Furman, Semyon — 1/2-1/2 — Moscow RUS
1961 — Keogh, Eamon vs Phillips, James Rodney — 1/2-1/2 — The Hague NED

3…Nc6 — 36.4% (1260 parties)

1951 — Zamora Lima, Hazael vs Letelier Martner, Rene — 0-1 — ?
1951 — Moura, Jairo De Souza vs Tramoyeres, P. — 0-1 — Madrid ESP
1960 — Brunet, Phil vs Zalys, Ignas — 1/2-1/2 — St Agathe Quebec op
1962 — Gordon Noel Pires vs Whittemore — 1-0 — So California
1963 — Rinder, Elfriede vs Keller-Hermann, Edith — 0-1 — Split CRO

3…a6 — 8.9% (307 parties)

1961 — Markwell, Peter G vs Guy, Thomas — 0-1 — Aberystwyth
1967 — Pronina, Larissa vs Lukina, Yulia — 1/2-1/2 — Moscow RUS
1970 — Sigurjonsson, Gudmundur vs Camara, Helder — 1/2-1/2 — Siegen olm
1971 — Kupka, Slavoj vs Lechtynsky, Jiri — 1/2-1/2 — Luhacovice CZE
1972 — Hase, Juan Carlos vs Juarez, Carlos Eleodoro — 1-0 — Buenos Aires ch-ARG

3…Nf6 — 4.6% (158 parties)

1964 — Behrensen, Jorge vs De Las Heras, Juan Carlos — 1/2-1/2 — Buenos Aires ARG
1967 — Black, Ross vs Lamb, Philip — 0-1 — Atlanta
1968 — Franco, Sigifredo vs Noerby, PH. — 0-1 — Copenhagen ch-DEN
1971 — Gatt, Anthony vs Bellon Lopez, Juan Manuel — 0-1 — Groningen NED
1972 — Magdalena, Juan Carlo vs Ponelis, Albert A. — 0-1 — Graz AUT

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