Base Masters : Blancs 29.9%, Nulles 46.2%, Noirs 23.9%.

Coups candidats

auto

Analyse coup par coup — 4 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…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→c5, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d5 (1v0)	—

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. 5)
Bf8		● Bf8 Non développé (mob. 0)
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, ● e4-e5	● …d6-d5, ● …f7-f5

B50 — Sicilian Defense: Modern Variations

1. e4 c5 2. Nf3 d6 ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. d4 (Occuper le centre — 80 % des parties) ; Bb5+ (Fou actif (mobilité 9), Développer f1 — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nf6 (Développer g8 — 8 % des parties) ; ...Bd7 (Fou actif (mobilité 8), Développer c8 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1933 Jakarta sim – Round ? – Alekhine, Alexander – 0-1 – Wertheim, W. – G8 1. e4 c5 2. Nf3 d6 3. c4 e5 4. b4 b6 5. b5 a6 6. Nc3 f5 7. d3 Be6 8. Ng5 Bd7 9. exf5 Nf6 10. Qf3 Ra7
1934 Leningrad ch-URS – Round 1 – Freiman, Sergey Nikolaevich – 1/2-1/2 – Lisitsin, Georgy – G98 1. e4 c5 2. Nf3 d6 3. c4 Bg4 4. d4 cxd4 5. Qxd4 Nc6 6. Qe3 g6 7. Bd2 Bg7 8. Bc3 Nf6 9. Be2 Rc8 10. Nbd2 O-O
1935 Tatatovaros – Round 14 – Von Balla, Zoltan – 1/2-1/2 – Steiner, Endre – G17 1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 g6 5. d3 Bg7 6. h3 Ne7 7. Be3 f5 8. g3 Nbc6 9. Qd2 Nd4 10. Bg2 O-O
1936 BCF Ch 29th – Round 2 – Butcher, Cecil George – 0-1 – Winter, William – G6 1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 g6 5. a4 Bg7 6. O-O Nc6 7. d4 cxd4 8. Nxd4 O-O 9. Be3 d5 10. exd5 Nb4
1936 Olympiad (unofficial) – Round 9 – Becker, Albert – 1-0 – Lundin, Erik – G73 1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 e5 5. d3 h6 6. O-O Be6 7. Nd2 g5 8. Nc4 Nc6 9. Ne3 Ne7 10. Bf3 Qd7
1938 Krakow Krakow POL – Round ? – Pope, John – 1-0 – Gruenfeld, Ernst – G30 1. Nf3 c5 2. e4 d6 3. Be2 Nf6 4. d3 g6 5. O-O Bg7 6. Nbd2 Nc6 7. c3 Rb8 8. a3 O-O 9. Qc2 Ne8 10. Rb1 Bd7
1938 Montevideo – Round 1 – Letelier Martner, Rene – 1/2-1/2 – Rotunno, Ernesto – G17 1. e4 c5 2. Nf3 d6 3. c4 Bg4 4. d4 cxd4 5. Qxd4 Nc6 6. Qe3 g6 7. Be2 Bg7 8. O-O Nf6 9. Nc3 O-O 10. Rd1 Nd7
1938 URS Ch, semi final – Round 1 – Freiman, Sergey Nikolaevich – 0-1 – Belavenets, Sergey – G31 1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 Nc6 5. h3 g6 6. d3 Bg7 7. Nd5 f6 8. Be3 Nh6 9. Qd2 Nf7 10. Be2 Be6
1951 Reggio Emilia – Round 1 – Canal, Esteban – 1/2-1/2 – Romani, Elio – G14 1. e4 c5 2. Nf3 d6 3. Bd3 Nc6 4. O-O g6 5. Re1 Bg7 6. Bb5 e5 7. c3 Ne7 8. d4 a6 9. Bxc6+ Nxc6 10. dxc5 dxc5
1951 Vienna 5152 – Round 5 – Canal, Esteban – 1/2-1/2 – Pilnik, Herman – G19 1. e4 c5 2. Nf3 d6 3. Bd3 Nc6 4. O-O Nf6 5. Re1 g6 6. Bb5 Bd7 7. c3 a6 8. Bf1 Bg7 9. d4 O-O 10. e5 dxe5
1954 Olympiad final B – Round 1 – Bernstein, Olivia – 0-1 – Larsen, Benjamin Holsko – G26 1. e4 c5 2. Nf3 d6 3. c4 Bg4 4. d4 cxd4 5. Qxd4 Nf6 6. Nc3 g6 7. b3 Bg7 8. Bb2 Qa5 9. Nd2 Nc6 10. Qe3 Nb4
1958 Clare Benedict Cup 05th – Round 2 – Unzicker, Wolfgang – 1/2-1/2 – Euwe, Max – G11 1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 Bg4 5. d4 cxd4 6. Nxd4 Bxe2 7. Qxe2 g6 8. Be3 Bg7 9. Rd1 Qc8 10. O-O Ng4
1960 Friendly – Round ? – Toms, R L. – 0-1 – Collins, Richard Arnold – G19 1. e4 c5 2. Nf3 d6 3. h3 g6 4. g4 Bg7 5. c3 Nf6 6. d3 O-O 7. Na3 a6 8. Bd2 b5 9. d4 Nxe4 10. dxc5 Nxc5
1962 Hayes & Harlington Championship – Round 1.3 – Moscrop, Brian – 0-1 – Collins, Richard Arnold – G3 1. e4 c5 2. Nf3 d6 3. h3 Nc6 4. Nc3 g6 5. Bc4 Bg7 6. d3 a6 7. Ng5 e6 8. Qf3 Nf6 9. a4 Nd4 10. Qd1 O-O
1966 Mem - VanHooser 2nd – Round ? – O'Brian, Casey – 0-1 – Blackstone, John – G6 1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. Be2 g6 5. Nc3 Bg7 6. d3 e6 7. Be3 Nd4 8. O-O Ne7 9. Bg5 h6 10. Bh4 g5
1971 Moscow – Round ? – Kholmov, Ratmir D – 0-1 – Kuyindzhi, Alexander A – G121 1. e4 c5 2. Nf3 d6 3. c4 Bg4 4. Be2 Nc6 5. Nc3 g6 6. O-O Bg7 7. d3 e6 8. Bg5 Nge7 9. Qd2 O-O 10. Ne1 Bxe2
2024 Superbet Chess Rapid – Round 3 – Carlsen Magnus – 1/2-1/2 – Duda Jan-Krzysztof – G13 1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. Nc3 a6 5. a4 e6 6. d4 cxd4 7. Nxd4 b6 8. g4 Bb7 9. Bg2 Be7 10. g5 Nfd7
Amber Rapid 2006 – Round 8 – Aronian, Levon – 1-0 – Grischuk, Alexander – G36 1. e4 c5 2. Nf3 d6 3. Bd3 Nf6 4. h3 Nc6 5. c3 d5 6. e5 Nd7 7. Bb5 e6 8. O-O Be7 9. d4 a6 10. Bd3 b5
Superbet Blitz 2023 – Round 13.1 – Aronian, Levon – 0-1 – Vachier-Lagrave, Maxime – G61 1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 e5 5. Bc4 Be7 6. d3 Nc6 7. Bg5 Be6 8. Bxf6 Bxf6 9. Nd5 O-O 10. a3 Bg5
World Blitz 2018 – Round 18.67 – Zvjaginsev, Vadim – 1-0 – Makarov, Makar – G1091 1. e4 c5 2. Nf3 d6 3. Bd3 Nc6 4. O-O Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. Bb5 Rc8 8. c3 a6 9. Be2 g6 10. Rd1 Bg7
World Blitz 2018 – Round 21.67 – Zvjaginsev, Vadim – 1-0 – Zhigalko, Andrey – G1256 1. e4 c5 2. Nf3 d6 3. Bd3 Nf6 4. O-O Bg4 5. h3 Bh5 6. Re1 Nc6 7. Bb5 Rc8 8. d4 Bxf3 9. gxf3 cxd4 10. Qxd4 Qd7
World Blitz 2019 – Round 15.44 – Sasikiran, Krishnan – 1-0 – Can, Ecrin Azra – G1020 1. e4 c5 2. Nf3 d6 3. a4 g6 4. Bb5+ Bd7 5. O-O Bg7 6. Re1 a6 7. Bxd7+ Nxd7 8. c3 Ngf6 9. d4 O-O 10. h3 cxd4
World Blitz 2021 – Round 16.18 – Karjakin, Sergey – 1/2-1/2 – Cheparinov, Ivan – G928 1. e4 c5 2. Nf3 d6 3. Bd3 Nf6 4. O-O Nc6 5. Re1 Bg4 6. h3 Bh5 7. Bb5 e5 8. c3 Be7 9. d3 O-O 10. Nbd2 a6
World Rapid 2019 – Round 10.74 – Salgado Lopez, Ivan – 1-0 – Luukkonen, Tommi – G677 1. e4 c5 2. Nf3 d6 3. Bd3 Nc6 4. O-O Bg4 5. h3 Bh5 6. Be2 Nf6 7. d3 h6 8. Nbd2 g5 9. Nh2 Bxe2 10. Qxe2 Rg8
World Rapid 2019 – Round 3.93 – Zvjaginsev, Vadim – 1-0 – Makoveev, Ilya – G221 1. e4 c5 2. Nf3 d6 3. Bd3 Nf6 4. O-O g6 5. Re1 Bg7 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. c3 O-O 9. d4 e6 10. h3 Rc8
World Rapid 2021 – Round 10.13 – Rapport, Richard – 1/2-1/2 – Volokitin, Andrei – G567 1. e4 c5 2. Nf3 d6 3. Bd3 Nf6 4. O-O Nc6 5. Re1 Bg4 6. Bb5 e5 7. c3 Be7 8. h3 Bh5 9. d4 Bxf3 10. gxf3 cxd4
World Rapid 2021 – Round 13.7 – Rapport, Richard – 1-0 – Shevchenko, Kirill – G790 1. e4 c5 2. Nf3 d6 3. Bd3 Nf6 4. O-O Nc6 5. Re1 a6 6. Bf1 g6 7. c3 Bg4 8. d3 Bg7 9. Be3 O-O 10. Nbd2 Rc8

B50a — Modern Variations (1933)

1.e4 c5 2.Nf3 d6

Les coups candidats

3.d4 — 80.3% (585131 parties) →

Ambassadeurs : ? (1223x), Sherwood, Russell (728x), Agathiyan Susil (432x), Daurelle, Herve (404x), Jansa, Vlastimil (402x), Tal, Mikhail (317x), Suba, Mihai (294x), Polugaevsky, Lev (241x)

3.Bb5+ — 10.0% (73089 parties) →

Ambassadeurs : ? (147x), Nevednichy, Vladislav (108x), Barbu, George-Viorel (97x), Komliakov, Viktor (67x), Oral, Tomas (64x), Glek, Igor (64x), Maroroa Jones, Gawain C B (57x), Rublevsky, Sergei (50x)

3.c3 — 3.8% (28044 parties) →

Ambassadeurs : Ratnakaran, K. (68x), Domingo, Jordi (66x), Barbu, George-Viorel (52x), Mahdy, Khaled (48x), ? (47x), Rendle, Thomas E (45x), Dragojlovic, Andjelko (36x), Westerinen, Heikki M.J. (34x)

3.Nc3 — 2.2% (15975 parties) →

Ambassadeurs : Kupreichik, Viktor D (74x), Vasiukov, Evgeni (43x), Galego, Luis (36x), Balogh, Csaba (32x), ? (32x), Goncharenko, Georgy (27x), Mestel, A Jonathan (24x), Ljubojevic, Ljubomir (24x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.d4	3.Bb5+	3.c3	3.Nc3
<1800	51825	78%	9%	4%	3%
1800-2200	285809	81%	9%	4%	2%
2200-2600	279440	80%	12%	4%	2%
2600+	11396	76%	17%	2%	3%

Évolution par décennie (% des parties)

Décennie	N parties	3.d4	3.Bb5+	3.c3	3.Nc3
1950s	4121	86%	6%	4%	1%
1960s	8138	90%	4%	1%	2%
1970s	15697	83%	10%	1%	4%
1980s	29094	86%	7%	3%	2%
1990s	103588	81%	8%	5%	2%
2000s	207242	81%	8%	4%	2%
2010s	262158	80%	10%	4%	2%
2020s	98960	74%	16%	3%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.d4	80%	74%	▼ -5.9%
3.Bb5+	10%	16%	▲ +5.9%
3.c3	4%	3%	-0.3%
3.Nc3	2%	3%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Botvinnik, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Smyslov, Vladimir — 9 parties
Capablanca, Jose Raul — 1 partie
Lasker, Emanuel — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

3.d4 — 80.3% (585131 parties)

1950 — Paoli, Enrico vs Smyslov, Vasily — 0-1 — Venice ITA
1950 — Kramer, Gerald vs Rossetto, Hector — 1/2-1/2 — Dubrovnik olm
1950 — Balogh, Janos vs ADAM ELAMAIREH — 1-0 — corr Wch1
1950 — Gligoric, Sofija vs Stahlberg, Gideon — 1/2-1/2 — Amsterdam NED
1950 — Czerniak, Moshe vs Kotov, Alexander — 0-1 — Venice ITA

3.Bb5+ — 10.0% (73089 parties)

1950 — Collet, Hugo vs Panagopoulos, Takis — 1-0 — Dubrovnik olm
1950 — Rossolimo, Nicolas vs Pilnik, Herman — 1/2-1/2 — Mar del Plata ARG
1950 — O'Kelly, Albéric de Galway vs Miguel, Nahuel — 0-1 — Amsterdam NED
1950 — Sokolsky, Alexey vs Geller, Efim P. — 1-0 — Kiev UKR
1950 — Muller, Hans vs Beni, Alfred — 0-1 — Wenen IT

3.c3 — 3.8% (28044 parties)

1950 — Eugenio, Sarah De Oliveira vs Czerniak, Moshe — 1-0 — Venice ITA
1950 — Czerniak, Moshe vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
1950 — Ronean, J. vs Holowach, Walter — 0-1 — Edmonton CAN
1950 — Balogh, Janos vs Gereben, Erno — 0-1 — Budapest HUN
1951 — Canal, Esteban vs Pilnik, Herman — 1/2-1/2 — Madrid ESP

3.Nc3 — 2.2% (15975 parties)

1950 — Tartakower, Savielly vs Kara, Neman — 1/2-1/2 — Southsea ENG
1951 — Mengarini, Ariel vs Rashevsky, Mykhailo — 1-0 — New York, NY USA
1951 — Miller, Anthony vs Evans, Larry — 0-1 — Forth Worth
1951 — Richter, Hans Gerd vs Achatz, Karl Hans — 1-0 — Leipzig GER
1951 — Broadbent, Reginald vs Pirc, Vasja — 0-1 — Birmingham ENG

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