Base Masters : Blancs 32.1%, Nulles 44.3%, Noirs 23.6%.

Coups candidats

auto

Analyse coup par coup — 6 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.Bb5 Contrôle c4, d4, d5, e5.
3…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● b7→a6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	● d5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	4 (● c8, ● f8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● d2-d4	● …d7-d5, ● …f7-f5

B30 — B30 - 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 - 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Ba4 (Clouer c6 — 81 % des parties) ; Be2 (10 % des parties) ; Bxc6 (Clouer d7, Fou actif (mobilité 5) — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d5 (Occuper le centre — 13 % des parties) ; ...c4 (Frapper le centre adverse — 4 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1957 Dublin zt – Round 2 – Benko, Pal – 1-0 – Stenborg, Ake – G14 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 d5 8. d4 cxd4 9. exd5 Nxd5 10. Nxd4 Bb7
1962 Copenhagen – Round 1 – Pedersen, Eigil – 1-0 – Hansen, Victor – G19 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Nge7 5. O-O a6 6. Ba4 d5 7. exd5 Nxd5 8. d4 b5 9. Bc2 Bb7 10. a4 b4
1965 HUN Ch 20th – Round ? – Ozsvath, Andras – 1/2-1/2 – Liptay, Laszlo Dr. – G14 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Bxc6 Nxc6 7. d4 d5 8. e5 cxd4 9. cxd4 Be7 10. Nc3 O-O
1966 Moscow Training – Round 8 – Boleslavsky, Isaac – 1/2-1/2 – Simagin, Vladimir – G16 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 g6 9. d4 cxd4 10. cxd4 Bg7
1967 ITA-ch28 Savona – Round 2 – Calapso, Remo – 0-1 – Paoli, Enrico – G5 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 cxd4 9. Nxd4 Rc8 10. Nxc6 Nxc6
1968 IBM I – Round 6 – Ree, Hans – 1/2-1/2 – Bilek, Istvan – G22 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 d5 9. d4 cxd4 10. exd5 Nxd5
1968 Lasker Memorial – Round 1 – Fuchs, Reinhart – 1-0 – Suetin, Alexey S – G15 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 d5 8. a4 Bb7 9. axb5 axb5 10. Rxa8 Bxa8
2. Pearl Spring 2009 – Round 5 – Carlsen, Magnus – 1-0 – Radjabov, Teimour – G5 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Qe2 d5 9. e5 d4 10. Be4 Qb6
36. Olympiad 2004 – Round 13 – Kasimdzhanov, Rustam – 1-0 – Shirov, Alexei – G472 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Be2 d5 7. exd5 Nxd5 8. d4 Be7 9. dxc5 O-O 10. Nd4 Bxc5
41. Olympiad Open 2014 – Round 10.10 – Navara, David – 1/2-1/2 – Zhigalko, Sergei – G679 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 Ng6 9. a4 b4 10. d4 bxc3
43. Olympiad 2018 – Round 2.20 – Grandelius, Nils – 1-0 – Amdouni, Zoubaier – G98 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 c4 7. Bc2 Qc7 8. b3 b5 9. a4 Rb8 10. Na3 Na5
Amber Rapidplay 2002 – Round 11 – Morozevich, Alexander – 1-0 – Van Wely, Loek – G45 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Qe2 d5 9. e5 d4 10. Be4 Nd5
Belgrade Invest 1995 – Round 5 – Kramnik, Vladimir – 1/2-1/2 – Miladinovic, Igor – G28 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Be2 d5 7. exd5 Nxd5 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Bd7
Biel Interzonal 1993 – Round 1 – Spasov, Vasil – 1/2-1/2 – Gulko, Boris – G18 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 Rc8 9. a4 Ng6 10. axb5 axb5
Biel Interzonal 1993 – Round 11 – Anand, Viswanathan – 1/2-1/2 – Sveshnikov, Evgeny – G248 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 cxd4 9. Nxd4 d5 10. Nxc6 Nxc6
Biel Interzonal 1993 – Round 7 – Ivanchuk, Vasyl – 1-0 – Lputian, Smbat – G162 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 cxd4 9. Nxd4 d5 10. Nxc6 Bxc6
Corus 2002 – Round 6 – Adams, Michael – 1/2-1/2 – Lautier, Joel – G40 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Qe2 Ng6 9. d4 cxd4 10. cxd4 Nh4
FIDE Grand Swiss 2025 – Round 3 – Vakhidov Jakhongir – 0-1 – Harikrishna Pentala – G158 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Qe2 d5 9. d4 cxd4 10. cxd4 Nb4
FIDE Grand Swiss 2025 – Round 9 – Svane Frederik – 1-0 – Vakhidov Jakhongir – G514 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. d3 Ng6 9. Be3 Be7 10. Nbd2 O-O
FIDE WCh KO 2001 – Round 1.2 – Adams, Michael – 1-0 – Sarthou, Gaetan – G94 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 d5 7. exd5 Qxd5 8. d4 Ng6 9. Be3 Qh5 10. dxc5 Bd7
NAO Masters 2002 – Round 5 – Morozevich, Alexander – 0-1 – Nataf, Igor-Alexandre – G24 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Be2 d5 7. exd5 Nxd5 8. d4 cxd4 9. Nxd4 Bd7 10. c4 Nxd4
PCA/Intel-GP 1995 – Round 4.1 – Kasparov, Garry – 0-1 – Kramnik, Vladimir – G25 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Be2 d5 7. exd5 Nxd5 8. d4 Be7 9. c4 Nf6 10. dxc5 Bxc5
RUS vs. ROW 2002 – Round 5 – Morozevich, Alexander – 1-0 – Smirin, Ilia – G37 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 Rc8 9. a4 Qb6 10. Na3 Ng6
Smyslov Region Group Cup 2021 – Round 5.2 – Chigaev, Maksim – 1/2-1/2 – Sjugirov, Sanan – G46 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Nge7 5. O-O a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 c4 9. a4 Ng6 10. axb5 axb5
Tal Memorial 2009 – Round 7 – Svidler, Peter – 1/2-1/2 – Carlsen, Magnus – G30 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 d5 8. a4 b4 9. d4 cxd4 10. cxd4 dxe4
TCh-RUS 2005 – Round 2 – Rublevsky, Sergei – 1-0 – Eljanov, Pavel – G33 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 c4 7. Qe2 b5 8. Bc2 Ng6 9. b3 Bc5 10. bxc4 Nf4
TCh-RUS 2008 – Round 3 – Tkachiev, Vladislav – 1-0 – Sveshnikov, Evgeny – G84 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 Rc8 9. a4 b4 10. d4 cxd4
Turin ol (Men) 37th 2006 – Round 13 – Kasimdzhanov, Rustam – 1/2-1/2 – Radjabov, Teimour – G168 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Be2 d5 7. exd5 Nxd5 8. d4 cxd4 9. Nxd4 Bd6 10. Nxc6 bxc6
World Blitz 2007 – Round 27 – Rublevsky, Sergei – 1-0 – Shirov, Alexei – G263 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 d5 8. e5 d4 9. cxd4 Nxd4 10. Be4 Ra7
World Blitz 2017 – Round 11.54 – Fedorchuk, Sergey A. – 0-1 – Minko, Vladimir – G596 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 c4 7. Bc2 Ng6 8. b3 d5 9. exd5 exd5 10. d4 cxd3
World Blitz 2023 – Round 7.8 – Quparadze, Giga – 0-1 – Narayanan, Sunilduth Lyna – G432 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. a4 Ng6 9. d4 cxd4 10. cxd4 Nb4
XXIII SuperGM 2006 – Round 7 – Svidler, Peter – 1/2-1/2 – Radjabov, Teimour – G27 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Be2 d5 7. exd5 Nxd5 8. d4 cxd4 9. Nxd4 Bd6 10. Nxc6 bxc6
XXVI SuperGM 2009 – Round 13 – Carlsen, Magnus – 1/2-1/2 – Radjabov, Teimour – G50 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Qe2 Ng6 9. d4 cxd4 10. cxd4 Rc8

B30w — Rossolimo (1957)

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.c3 a6

Les coups candidats

6.Ba4 — 81.4% (2478 parties)

Ambassadeurs : Krasenkow, Michal (11x), Peschardt, Søren (10x), Smirin, Ilia (9x), Zarnicki, Pablo (8x), Sax, Gyula (8x), Gilbert, Christophe (8x), Ilyasov, Anatoly Fedorovich (8x), Kurajica, Bojan (7x)

6.Be2 — 9.5% (288 parties)

Ambassadeurs : Shcherbakov, Ruslan (5x), Timman, Jan H (5x), De Gleria, Francesco (4x), Sedina, Elena (4x), Kasimdzhanov, Rustam (4x), Miladinovic, Igor (4x), Gomez Jurado, Luis Alberto (4x), Kramnik, Vladimir (3x)

6.Bxc6 — 8.9% (270 parties)

Ambassadeurs : Fruteau, Sabine (4x), Barbu, George-Viorel (2x), Passerotti, Pierluigi (2x), Pantaleoni, Claudio (2x), Pedzich, Dominik (2x), Kveinys, Aloyzas (2x), Ljavdansky, Vladimir (2x), Palac, Mladen (2x)

6.Bd3 — 0.3% (8 parties)

Ambassadeurs : Kovacs, Aladar (1x), Ta Quang Dang (1x), Bitman, Alexander R (1x), Shariyazdanov, Andrey (1x), Tri, Trevor (1x), Skinner, Peter (1x), Krueger, Till (1x), Muth, Andreas (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Ba4	6.Be2	6.Bxc6	6.Bd3
<1800	110	77%	6%	14%	1%
1800-2200	1024	78%	8%	13%	0%
2200-2600	1607	84%	10%	6%	0%
2600+	92	80%	20%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Ba4	6.Be2	6.Bxc6	6.Bd3
1950s	2	100%	—	—	—
1960s	8	88%	—	12%	—
1970s	36	78%	3%	19%	—
1980s	54	69%	4%	28%	—
1990s	520	75%	12%	13%	0%
2000s	978	79%	13%	7%	—
2010s	1108	86%	7%	7%	0%
2020s	340	84%	6%	9%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Ba4	86%	84%	▼ -1.8%
6.Be2	7%	6%	▼ -0.9%
6.Bxc6	7%	9%	▲ +2.6%
6.Bd3	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 5 parties
Carlsen, Magnus — 5 parties
Kasparov, Garry — 3 parties
Hou, Yifan — 3 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

6.Ba4 — 81.4% (2478 parties)

1957 — Giterman, Shlomo vs Sarkisian, Vagan — 0-1 — Tbilisi GEO
1957 — Benko, Pal vs Stenborg, Ake — 1-0 — Dublin zt
1962 — Pedersen, Eigil vs Hansen, Victor — 1-0 — Copenhagen DEN
1966 — Boleslavsky, Isaac vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
1967 — Calapso, Remo vs Paoli, Enrico — 0-1 — ITA-ch28 Savona

6.Be2 — 9.5% (288 parties)

1973 — Bloch, Nigel vs Anselmo, Aldo — 1-0 — Groningen NED
1982 — Ahmed El Sayed Arafa, Youssef vs Santa Torres, Juan M. — 0-1 — Lucerne SUI
1989 — Kovacevic, Radmila vs Maksimovic, Suzana — 0-1 — Split CRO
1991 — Scheib, Ernst vs Jakob, Alexander — 1/2-1/2 — Bad Wrishofen (16.11.-23.11)
1993 — Lozano Suarez, Luis Miguel vs Moreno, Javier — 0-1 — Buenos Aires FMDA tt

6.Bxc6 — 8.9% (270 parties)

1965 — Ozsvath, Andras vs Liptay, Laszlo Dr. — 1/2-1/2 — HUN
1970 — Ruban, Evgeny vs Ljavdansky, Vladimir — 1-0 — ?
1970 — Ruban, Eva vs Ljavdansky, Vladimir — 1-0 — USSR
1972 — Markland, Peter R vs Paoli, Enrico — 1/2-1/2 — Reggio Emilia ITA
1972 — Torre, Eugenio vs Cobo Arteaga, Eldis — 1/2-1/2 — Reggio Emilia ITA

6.Bd3 — 0.3% (8 parties)

1993 — Kovacs, Aladar vs Ta Quang Dang — 1-0 — Aggtelek
1998 — Bitman, Alexander R vs Shariyazdanov, Andrey — 0-1 — Moscow RUS
2014 — Tri, Trevor vs Skinner, Peter — 0-1 — FICGS
2017 — Balhar, Michael vs Feldmann, Gerhard — 0-1 — Uttenreuth
2018 — Krueger, Till vs Muth, Andreas — 0-1 — Frankfurt GER

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