C47 — Four Knights Game: Scotch Variation Accepted

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : Bd3 actif, paire de fous, colonne d.
Faiblesses adverses : arriérés c6, c7, isolé a7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● exd5 — Capture en d5, Occuper le centre, [Masters 94%]
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, Bb4 actif, paire de fous, colonnes b, e.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriérés c6, c7, isolé a7, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bf5 — Développer Bc8
● ...c5 — Rupture
● ...d4 — Rupture
● ...Rb — Tour sur colonne b

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 19.4%, Nulles 62.3%, Noirs 18.3%.

Coups candidats

auto

Analyse coup par coup — 14 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…Nc6 Contrôle d4, f4, c5.
3.Nc3 Contrôle c4, d4, d5, e5.
3…Nf6 Contrôle d4, e4, f4, c5.
4.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
4…exd4 Capture en d4 — résout la tension centrale.
5.Nxd4 Capture pion en d4.
5…Bb4 Contrôle d4, e4, c5, d5.
6.Nxc6 Capture Cavalier en c6.
6…bxc6 Capture en c6.
7.Bd3 Contrôle c4, f4, d5, f5.
7…d5 Avancée centrale — contrôle c4, e4. Prépare c5, e5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● c6, ● c7
Pions isolés	—	● a7
Arriérés	—	● c6, ● c7
Chaînes	—	● c6→d5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v1)
Cases faibles	● e4	—
Centre	—	● d5 (3v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● b, ● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 5)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 7)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	3 (c1, a1, h1)	3 (c8, 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	tension
Ruptures	● e4-e5, ● f2-f3	● …c6-c5, ● …d5-d4

Partie
11th Sinquefield Cup 2024 - Round 8 - Nepomniachtchi, Ian - 1/2-1/2 - Firouzja, Alireza - G40 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. Ne2 cxd5
1973 Leningrad Interzonal – Round 16 – Radulov, Ivan – 1/2-1/2 – Kuzmin, Gennadi – G120 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 1/2-1/2
1975 URS Team Ch – Round 5 – Voskanyan, Vahagn – 1-0 – Listergarten, Leonid B – G453 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 cxd5 10. Qxe7+ Bxe7
2024 Superbet Chess Blitz – Round 6 – Duda Jan-Krzysztof – 1/2-1/2 – Carlsen Magnus – G28 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
34. ECC Open 2018 – Round 4.2 – Vitiugov, Nikita – 1/2-1/2 – Yu, Yangyi – G123 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 Bg4 9. f3 Bxc3 10. Bxc3 dxe4
34. ECC Open 2018 – Round 7.1 – Aditya Tari – 1/2-1/2 – Matlakov, Maxim – G204 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. Be2 Bxe2
43. Olympiad 2018 – Round 4.7 – Nikolaidis, Ioannis – 1/2-1/2 – Melkumyan, Hrant – G285 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
7. Norway Chess 2019 – Round 7.2 – Yu, Yangyi – 1/2-1/2 – Aronian, Levon – G31 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
7. Norway Chess 2019 – Round 9.4 – Yu, Yangyi – 1-0 – Mamedyarov, Shakhriyar – G43 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
82. Tata Steel GpA 2020 – Round 10.7 – Yu, Yangyi – 1/2-1/2 – So, Wesley – G63 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
82. Tata Steel GpA 2020 – Round 13.1 – So, Wesley – 1/2-1/2 – Carlsen, Magnus – G78 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3 10. Bxc3 dxe4
84. Tata Steel Masters 2022 – Round 13.4 – Karjakin, Sergey – 1-0 – Saini Vidit – G84 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3 10. Bxc3 dxe4
Alekhine Memorial 1992 – Round 1 – Shirov, Alexei – 1/2-1/2 – Karpov, Anatoly – G9 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 cxd5 10. Bd2 Qxe2+
American Cup Blitz 2022 – Round 3.4 – Dominguez Perez, Leinier – 1/2-1/2 – Antipov Olano, Maxim – G16 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3 10. Bxc3 dxe4
American Cup Champ 2023 – Round 1.2 – Robson, Ray – 1/2-1/2 – Caruana, Fabiano – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3 10. Bxc3 dxe4
FIDE Candidates 2020 2021 – Round 11.1 – Nepomniachtchi, Ian – 1/2-1/2 – Caruana, Fabiano – G12 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
FIDE Candidates 2024 - Round 6 - Nepomniachtchi, Ian - 1/2-1/2 - Caruana, Fabiano 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
FIDE World Rapid 2014 – Round 14.24 – Kryvoruchko, Yuriy – 1-0 – Amin, Bassem – G313 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 cxd5
FIDE World Rapid Championship 2025 – Round 12 – Grebnev Aleksey – 1/2-1/2 – Yu Yangyi – G236 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5
Lindores Abbey Stars 2019 – Round 4.2 – Karjakin, Sergey – 1/2-1/2 – Ding, Liren – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Re8 10. Nxd5 Nxd5
Lindores Abbey Tal Memorial 2021 – Round 18.11 – Matlakov, Maxim – 0-1 – Petrosyan, Manuel – G751 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3 10. Bxc3 dxe4
Lindores Abbey Tal Memorial 2021 – Round 8.4 – Paravyan, David – 1-0 – Deac, Bogdan-Daniel – G371 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
Saint Louis Blitz 2019 – Round 13.5 – Karjakin, Sergey – 1-0 – Rapport, Richard – G65 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Rb8 10. Re1 Re8
Superbet Blitz 2019 – Round 4.2 – Karjakin, Sergey – 1/2-1/2 – Aronian, Levon – G17 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 Bg4 9. f3 Be6 10. O-O dxe4
Superbet Rapid 2019 – Round 5.5 – Karjakin, Sergey – 1/2-1/2 – So, Wesley – G25 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Re8 10. Re1 Rb8
SuperUnited Blitz 2022 – Round 12.4 – So, Wesley – 1/2-1/2 – Carlsen, Magnus – G59 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3 10. Bxc3 dxe4
Tata Steel India Blitz 2019 – Round 1.1 – So, Wesley – 1/2-1/2 – Ding, Liren – G1 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 Bg4 9. f3 Be6 10. O-O dxe4
Tata Steel India Rapid 2018 – Round 3.5 – Nihal Sarin – 1/2-1/2 – Vidit, Santosh Gujrathi – G15 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
World Blitz 2018 – Round 15.5 – Nepomniachtchi, Ian – 1/2-1/2 – Svidler, Peter – G908 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bg4 10. Qc1 Re8
World Blitz 2018 – Round 19.34 – Motylev, Alexander – 1-0 – Tang, Andrew – G1125 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Re8 10. Nxd5 Bxd2
World Blitz 2019 – Round 2.70 – Narayanan, Sri Shiva Kumar – 1/2-1/2 – Nihal Sarin – G140 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
World Blitz 2021 – Round 13.5 – Kravtsiv, Martyn – 1/2-1/2 – Nepomniachtchi, Ian – G788 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Rb8 10. Re1 dxe4
World Blitz 2021 – Round 14.8 – Karjakin, Sergey – 0-1 – Mamedyarov, Shakhriyar – G860 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O a5 10. Re1 Re8
World Blitz 2021 – Round 2.8 – Mastrovasilis, Dimitrios – 1/2-1/2 – Nihal Sarin – G130 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
World Blitz 2022 – Round 21.43 – Paravyan, David – 1/2-1/2 – Sjugirov, Sanan – G1127 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5
World Rapid 2019 – Round 10.69 – Potapov, Pavel – 0-1 – Indjic, Aleksandar – G675 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. Be2 Bxe2
World Rapid 2021 – Round 12.46 – Mastrovasilis, Dimitrios – 1-0 – Heimann, Andreas – G717 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. Ne2 cxd5
World Rapid 2021 – Round 6.14 – Hovhannisyan, Razmik – 1-0 – Mamedyarov, Shakhriyar – G326 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5

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