C48j — Four Knights: Rubinstein, 5.Bc4

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Bc4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, Bc4 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre, pawn e5 en prise.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v1), ● d5 (3v1)	—
Cases faibles	—	—
Centre	● d5 (3v1), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bc4	● Bc4 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, 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	fermé
Ruptures	● d2-d3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5

Partie
19. Amber Blindfold 2010 – Round 6 – Carlsen, Magnus – 1-0 – Gelfand, Boris – G19 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 exd4 7. Nd5 Nd7 8. d3 c6 9. Nf4 g6 10. a3 Bg7
42. Olympiad 2016 – Round 4.9 – Maze, Sebastien – 1/2-1/2 – Mastrovasilis, Dimitrios – G314 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 exd4 7. Nd5 Nd7 8. O-O g6 9. d3 Bg7 10. a3 O-O
43. Olympiad 2018 – Round 5.21 – Kovalev, Vladislav – 1/2-1/2 – Ragger, Markus – G322 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. Na4 b5 8. Nxd4 bxc4 9. Nf5 Bxf5 10. exf5 cxd3
80. Tata Steel GpA 2018 – Round 10.6 – Wei, Yi – 1/2-1/2 – Caruana, Fabiano – G60 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. Na4 b5 8. Nxd4 bxc4 9. Nf5 Bxf5 10. exf5 cxd3
80. Tata Steel GpA 2018 – Round 3.2 – Svidler, Peter – 1/2-1/2 – Aadvika Giri – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Bc4 Bc5 6. d3 d6 7. Na4 b5 8. Nxd4 bxc4 9. Ne2 cxd3 10. Qxd3 Bb4+
82. Tata Steel GpA 2020 – Round 6.3 – Van Foreest, Jorden – 1/2-1/2 – Anand, Viswanathan – G35 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 c6 6. Nxe5 d5 7. exd5 Bd6 8. Nf3 Qe7+ 9. Kf1 Nxf3 10. Qxf3 O-O
Amber Blindfold 2008 – Round 2 – Ivanchuk, Vasyl – 1/2-1/2 – Gelfand, Boris – G8 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 exd4 7. Nd5 Nd7 8. O-O g6 9. c3 Bg7 10. cxd4 Bxd4
Amber-rapid 13th 2004 – Round 6 – Svidler, Peter – 1-0 – Gelfand, Boris – G16 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 Nxf3+ 6. Qxf3 c6 7. O-O d6 8. h3 Be7 9. Rd1 b5 10. Bb3 O-O
Amber-rapid 14th 2005 – Round 5 – Vallejo Pons, Francisco – 1/2-1/2 – Kramnik, Vladimir – G6 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 d6 6. Ng5 d5 7. exd5 h6 8. Nf3 Bg4 9. Be2 Bxf3 10. Bxf3 Bb4
EU Team Ch (Men) 17th 2009 – Round 7 – Radjabov, Teimour – 1/2-1/2 – Aronian, Levon – G30 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 exd4 7. Nd5 Nd7 8. O-O g6 9. c3 Bg7 10. cxd4 Bxd4
FIDE GP 2010 – Round 12 – Svidler, Peter – 1-0 – Gelfand, Boris – G76 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 exd4 7. Nd5 Nd7 8. O-O g6 9. a3 Bg7 10. d3 O-O
FIDE World Cup 2017 – Round 3.2 – Fedoseev, Vladimir – 1-0 – Nakamura, Hikaru – G341 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 c6 7. Nxe5 O-O 8. Nxf7 Rxf7 9. Bxf7+ Kxf7 10. Be3 Ne6
FIDE World Cup 2025 1974 – Round QF Classical 2 – Donchenko Alexander – 1/2-1/2 – Nodirbek Yakubboev – G640 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Bxd5 Bg4 9. d3 O-O-O 10. Be3 Nxd5
GRENKE Chess Classic 2019 – Round 6.1 – Vallejo Pons, Francisco – 1/2-1/2 – Caruana, Fabiano – G26 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Bxd5 Bg4 9. d3 O-O-O 10. Be3 Nxd5
Saint Louis Blitz 2019 – Round 14.3 – Yu, Yangyi – 1/2-1/2 – Aronian, Levon – G68 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Nxd5 Qxe4+ 9. Ne3 Bg4 10. Be2 Nxe2
Saint Louis Blitz 2019 – Round 4.5 – Yu, Yangyi – 1-0 – Dominguez Perez, Leinier – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Nxd5 Qxe4+ 9. Ne3 Bg4 10. Be2 Nxe2
Tata Steel Masters 2024 - Round 4 - Van Foreest, Jorden - 1/2-1/2 - Vidit, Santosh Gujrathi 1970 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Nxd5 Qxe4+ 9. Ne3 Bg4 10. Be2 Nxe2
USA Ch 2018 – Round 5.5 – Liang, Awonder – 1/2-1/2 – Zherebukh, Yaroslav – G29 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Bxd5 Bg4 9. d3 O-O-O 10. Be3 Nxd5
World Blitz 2009 – Round 36 – Polgar, Judit – 0-1 – Karjakin, Sergey – G378 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 d6 6. h3 Be7 7. d3 Nxf3+ 8. Qxf3 O-O 9. Be3 Be6 10. Bb3 c6
World Blitz 2015 – Round 12.15 – Duda, Jan-Krzysztof – 1/2-1/2 – Mamedyarov, Shakhriyar – G723 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Nxf3+ 6. Qxf3 d6 7. d3 Be7 8. O-O c6 9. h3 b5 10. Bb3 O-O
World Blitz 2016 – Round 21.16 – Naiditsch, Arkadij – 1/2-1/2 – Bu, Xiangzhi – G820 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 exd4 7. Nd5 Nxd5 8. Bxd5 c6 9. Bb3 g6 10. O-O Bg7
World Blitz 2019 – Round 15.3 – Nepomniachtchi, Ian – 0-1 – Kramnik, Vladimir – G1006 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Bc4 c6 6. Nxe5 d5 7. exd5 Bd6 8. Nf3 Qe7+ 9. Be2 Nxf3+ 10. gxf3 Nxd5
World Blitz 2019 – Round 3.4 – Yu, Yangyi – 1-0 – Sychev, Klementy – G189 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Nxd5 Qxe4+ 9. Ne3 Bg4 10. Be2 Nxe2
World Blitz 2019 – Round 3.72 – Predke, Alexandr – 1-0 – Al Nhier, Hamoud – G216 1. e4 Nc6 2. Nf3 e5 3. Bb5 Nf6 4. Nc3 Nd4 5. Bc4 Bc5 6. d3 O-O 7. h3 c6 8. Nxd4 Bxd4 9. Ne2 Bb6 10. Bb3 d5
World Blitz 2019 – Round 7.13 – Yu, Yangyi – 1-0 – Paravyan, David – G458 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Nxd5 Qxe4+ 9. Ne3 Bg4 10. Be2 Nxe2
World Blitz 2021 – Round 7.2 – Fedoseev, Vladimir – 1/2-1/2 – Mamedyarov, Shakhriyar – G395 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. Na4 1/2-1/2
World Blitz 2023 – Round 11.29 – Iljiushenok, Ilia – 1-0 – Paravyan, David – G642 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. Na4 b5 8. Nxd4 bxc4 9. Ne2 cxd3 10. Qxd3 Bb6
World Rapid 2019 – Round 10.3 – Nepomniachtchi, Ian – 1/2-1/2 – Dominguez Perez, Leinier – G641 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Bc4 Bc5 6. d3 d6 7. Na4 b5 8. Nxd4 bxc4 9. Nf5 Bxf5 10. exf5 cxd3
XVI Ciudad de Linares 99 1999 – Round 2.7 – Ivanchuk, Vasyl – 1/2-1/2 – Svidler, Peter – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 c6 6. Nxe5 d5 7. exd5 Bd6 8. Nf3 Nxf3+ 9. Qxf3 O-O 10. h3 b5

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