Base Masters : Blancs 28.3%, Nulles 49.3%, Noirs 22.4%.

Coups candidats

5.Nc3 (99.8% — Blancs: 28.3% | Nulles: 49.3% | Noirs: 22.4%)
5.Nxc6 (0.1% — Blancs: 23.2% | Nulles: 37.5% | Noirs: 39.3%)
5.f3
5.Be3
5.Qd3
5.Na3

auto

Analyse coup par coup — 8 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…Nc6 Contrôle d4, e5.
3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
3…cxd4 Capture en d4 — résout la tension centrale.
4.Nxd4 Capture pion en d4.
4…Nf6 Contrôle d4, e4, d5, e5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● f5 (2v0)	—
Cases faibles	—	—
Centre	—	● e4 (1v0), ● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● 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	—	● …d7-d5

B33 — Sicilian Defense: Open

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Nc3 (Développer b1 — 99 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...d6 (Libérer Bc8 — 55 % des parties) ; ...e5 (Occuper le centre — 33 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1900 Paris – Round 9 – Mortimer, James – 0-1 – Pillsbury, Harry – G62 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 e5 7. a3 Bc5 8. Bd3 O-O 9. O-O d5 10. Bg5 Be6
1901 2. Torneo USI – Round ? – Vergani, Beniamino – 1/2-1/2 – Reggio, Arturo – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e6 7. Be3 d5 8. e5 Nd7 9. f4 Nc5 10. c3 Nxd3+
1902 Monte Carlo – Round 12 – Marco, Georg – 1/2-1/2 – Tarrasch, Siegbert – G54 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 d5 9. exd6 exd6 10. O-O d5
1926 Budapest – Round 11 – Nagy, Geza – 0-1 – Tartakower, Savielly – G63 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 g6 7. O-O Bg7 8. Bd2 O-O 9. c4 d5 10. exd5 cxd5
1929 Barcelona – Round 14 – Torres, Christian – 0-1 – Golmayo Torriente, Manuel – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nb3 O-O 8. Be3 d6 9. Nc3 Be6 10. Be2 Nd7
1930 Frankfurt – Round 5 – Thomas, George Alan – 1/2-1/2 – Pirc, Vasja – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 g6 7. c4 Bg7 8. O-O O-O 9. Nc3 d6 10. Qc2 Qc7
1931 Budapest – Round 1 – Rethy, Pal – 0-1 – Lovas, Gyula – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Ba6 7. O-O Bxd3 8. Qxd3 g6 9. e5 Nd5 10. c4 Nc7
1931 Moskou ch-URS – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Kan, Ilya A – G85 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 g6 7. b3 Bg7 8. Bb2 O-O 9. O-O d6 10. Nd2 Qa5
1931 Moskou ch-URS – Round 1 – Kirillov, Vladimir – 1-0 – Lisitsin, Georgy – G84 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 e5 7. Bc4 Bb4 8. O-O O-O 9. Bg5 h6 10. Bh4 Qe7
1931 Prague CSR – Round 15 – Thomas, George Alan – 1-0 – Romi, Massimiliano – G46 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 g6 7. c4 Bg7 8. O-O d6 9. Nc3 O-O 10. Qc2 Ng4
1932 Budapest – Round 1 – Maroczy, Geza – 1/2-1/2 – Joyeux Steiner, Gael – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qa5 6. Nb3 Qc7 7. Be2 e6 8. O-O a6 9. a3 Be7 10. f4 O-O
1932 Budapest – Round 1 – Orvenyi, B. – 1-0 – Steiner, Lajos – G36 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Nd5 Nxd5 8. exd5 a6 9. Nc3 Nd8 10. a4 b6
1933 Moravska Ostrava – Round ? – Foltys, Jan – 0-1 – Steiner, Lajos – G38 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e6 7. O-O d5 8. Nd2 Be7 9. Qe2 O-O 10. f4 Nd7
1935 Moskou – Round 18 – Botvinnik, Mikhail – 1/2-1/2 – Flohr, Salo – G88 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bf4 Ke8 9. f3 Be6 10. a4 a5
1938 Leningrad – Round 1 – Lisitsin, Georgy – 1-0 – Troitsky, Arsenyi – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Nd5 Nxd5 8. exd5 Ne5 9. d6 exd6 10. f4 Nc6
1938 Leningrad – Round 1 – Shamaev, Leonid – 1-0 – Bastrikov, Georgy – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Qb6 6. Nb3 g6 7. Na3 Bg7 8. Nc4 Qc7 9. Be2 O-O 10. O-O Rd8
1938 Ljubljana – Round 12 – Kostic, Boris – 1-0 – Nedeljkovic, Aleksandar – G79 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qc7 6. g3 e6 7. Ndb5 Qb8 8. Bf4 e5 9. Bg5 a6 10. Na3 Bb4
1941 Madrid sim Madrid ESP – Round ? – Alekhine, Alexander – 1-0 – Alcon Alarcon, Odalis Vania – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 O-O 8. Nc3 d6 9. Qd2 e5 10. Ndb5 Ne8
1942 Moscow RUS – Round 1 – Ravinsky, Grigory – 1-0 – Kotov Lundqvist, Alex – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qc7 6. g3 Nxe4 7. Nxe4 Qe5 8. Bg2 Qxd4 9. Qe2 f5 10. Nc3 e6
1946 Gyor – Round 9 – Gergely, Andras – 0-1 – Florian, Tibor – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 g6 7. O-O Bg7 8. c4 O-O 9. Nc3 d5 10. exd5 cxd5
1953 Buenos Aires ch-ARG – Round 1 – Rossetto, Hector – 0-1 – Shocron, Ruben – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. Be3 d5 7. Nxc6 bxc6 8. e5 Nd7 9. f4 Rb8 10. b3 Bc5
1953 Kbenhavnsmesterskabet – Round 9 – Knudsen, Egon – 0-1 – Blom, Kaj – G14 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 d5 9. exd6 exd6 10. O-O Nf6
1954 BRA Ch – Round 3 – Camara, Helder – 0-1 – Cantanhede, Hilwan Augusto W. – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qc7 7. Be3 e5 8. Nxc6 dxc6 9. f3 Bb4 10. Qd2 O-O
1954 DDR Ch 05th – Round 15 – Groschupff, Hans Joachim – 0-1 – Platz, Hans – G83 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 d5 6. Bb5 Qb6 7. exd5 Nxd5 8. c4 Nb4 9. Be3 e5 10. Nf5 Bc5
1961 Netanya – Round 12 – Persitz, Raaphi – 1-0 – Aloni, Itzchak – G73 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 d5 9. exd6 exd6 10. O-O d5
1961 Warsaw – Round 1 – Stoppel, Franz – 1/2-1/2 – Minev, Nikolay N – G44 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 d5 6. Bb5 dxe4 7. Nxc6 Qxd1+ 8. Kxd1 a6 9. Nc3 Bd7 10. Ba4 bxc6
1963 CAN Ch – Round 1 – Suttles, Duncan – 1-0 – Patrick, Chaski – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 e6 9. O-O d5 10. exd6 Bxd6
1964 Houston simultaan – Round 1 – Fischer, Raphael – 1-0 – Limoh, L. – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O d6 8. Be3 Be7 9. Bb3 O-O 10. f4 Bd7
1964 WchT U26 11. qual-F – Round 1.1 – Gheorghiu, Florin – 1-0 – Kittel, Pierre – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bf4 b5 9. O-O-O+ Nd7 10. Be2 Ke8
1968 Cardenas – Round 1 – Yepez, Olavo – 1-0 – Letelier Martner, Rene – G15 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qa5 6. Nb3 Qc7 7. g3 a6 8. Bg2 e6 9. O-O d6 10. a4 b6
1969 Sweden – Round 1 – Horberg, Bengt-Eric – 0-1 – Bech Johansson, Amadeus – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e5 7. Qe2 Bc5 8. Bg5 h6 9. Bh4 O-O 10. Nd2 d5
Siegen olm 1970 – Round 3 – Spaete, Erwin – 1-0 – Lombardy, William J – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 bxc6 7. e5 Ng8 8. Bd3 g6 9. O-O Bg7 10. Re1 e6
World Blitz 2019 – Round 17.41 – Alekseev, Evgeny – 0-1 – Aravindh, Chithambaram VR. – G1150 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 h5 6. f3 e5 7. Ndb5 d6 8. Nd5 Nxd5 9. exd5 Ne7 10. Be3 Nf5

B33a — Open (1900)

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6

Les coups candidats

5.Nc3 — 98.9% (167083 parties)

Ambassadeurs : Wosch, Arkadiusz (616x), Dorer, Manfred (239x), Pommrich, Rainer (224x), Ilyasov, Anatoly Fedorovich (172x), Shishkin, Vadim (151x), Popov, Vladimir Valentinovich (149x), Radulov, Ivan (143x), Paoli, Enrico (129x)

5.Nxc6 — 0.7% (1117 parties)

Ambassadeurs : Ansehn, Bertil (11x), del Arco Gimeno, Juan (7x), Weber, Gerhard (4x), Vio, Mauro (4x), Ricci, Alfredo (3x), Jakobi, Wilfried (3x), Tabbane, Noureddine (2x), Aditya Behl (2x)

5.f3 — 0.3% (538 parties)

Ambassadeurs : Ungureanu, Sandu (8x), Collins, Richard (7x), Schargorodskij, Maxim (5x), Platz, Joseph (3x), Knickel, Aaron (3x), Buil Rello, Jose Antonio (3x), Chalupecky, Vladimir (3x), Minev, Nikolay N (2x)

5.Bc4 — 0.0% (29 parties)

Ambassadeurs : Krokos, Spyridon (1x), Lampropoulos, H.. (1x), Gracia Vergara, Ferran (1x), Bautista Sanchez, Joan (1x), Martisek, Karel (1x), Heidler, Zejda (1x), Kerber, Alfred (1x), Low, Gerald (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Nc3	5.Nxc6	5.f3	5.Bc4
<1800	10337	97%	2%	1%	0%
1800-2200	69030	99%	1%	0%	0%
2200-2600	59770	100%	0%	0%	0%
2600+	1417	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5.Nc3	5.Nxc6	5.f3	5.Bc4
1950s	2473	99%	0%	0%	—
1960s	2712	100%	0%	0%	—
1970s	5119	99%	0%	0%	0%
1980s	8086	100%	0%	0%	—
1990s	30574	99%	1%	0%	0%
2000s	57796	99%	1%	0%	0%
2010s	47158	99%	1%	0%	0%
2020s	14943	99%	1%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Nc3	99%	99%	+0.3%
5.Nxc6	1%	1%	-0.2%
5.f3	0%	0%	-0.1%
5.Bc4	0%	0%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Smyslov, Vladimir — 3 parties
Karpov, Aleksandr — 1 partie
Ding, Liren — 1 partie
Fischer, Robert James — 1 partie

Parties historiques

5.Nc3 — 98.9% (167083 parties)

1950 — Paoli, Enrico vs Baldanello, Mario — 1-0 — ?
1950 — Bisno, Alexander vs Reinhardt, Anton — 1-0 — Los Angeles, CA USA
1950 — Jenei, Ferenc vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1950 — Van Steenis, Hendrik Jan vs Nedeljkovic, Srecko M — 1/2-1/2 — ?
1950 — Kampman, Tijmen vs Borowski, Piotr — 0-1 — ?

5.Nxc6 — 0.7% (1117 parties)

1951 — Achatz, Karl Hans vs Musmann, Lothar — 1-0 — Leipzig GER
1952 — Kopetzky, Karl vs Beni, Alfred — 0-1 — Wenen
1952 — Russo, Al vs Sagorsky, Harvey — 1-0 — Los Angeles, CA USA
1955 — Cabahug, Kevin Clair vs Blackburn, John — 1/2-1/2 — Durban
1956 — Nielsen, E Verner vs Nilsson, Mogens — 1-0 — Copenhagen DEN

5.f3 — 0.3% (538 parties)

1953 — Filipov, Filip vs Minev, Nikolay N — 0-1 — Sofia BUL
1953 — Nassimbwa Rosette vs Shocron, Ruben — 0-1 — ?
1954 — Groschupff, Hans Joachim vs Kuhn, Paul — 1-0 — Meerane
1954 — Groschupff, Hans Joachim vs Platz, Hans — 0-1 — Meerane
1955 — Platz, Joseph vs Mills, W. — 1-0 — New Haven

5.Bc4 — 0.0% (29 parties)

1971 — Krokos, Spyridon vs Lampropoulos, H.. — 1-0 — ?
1990 — Jorge, Martinez Nava vs Ismael, Suarez — 1/2-1/2 — ?
1991 — Kerber, Alfred vs Low, Gerald — 0-1 — Garmisch Partenkirchen
1995 — Sobrino Garcia, Roberto vs Veganzones Rojo, David — 1-0 — Valladolid
1995 — Monteiro, Marcelo Arantes vs Falleiros, Ivan G Sandoval — 0-1 — ?

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