C55 — Italian Game: Two Knights Defense, Modern Bishop's Opening

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bKRoi au centre — vulnérable
bR
bP
bP
bP
bP
bB
bPPion sous pression
bP
bP
bN
bN
Case forte (2v1)
bPPion sous pression
Case forte (2v0)
wBFou actif — mobilité 6
wPPion central
wPPion central
wN
wP
wP
wP
wP
wP
wP
wR
wN
wBFou actif — mobilité 5
wQ
wK
wR
abcdefgh
Avantages : case forte d5, case forte g5, avant-poste c4(F), Bc4 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours [Masters 79%]
● c3 — Préparer d4 [Masters 7%]

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 5
wN
wR
wP
wP
wP
wP
wP
wP
wN
wP
wP
Avant-poste C (accessible)
wB
Case forte (2v0)
bP
bN
bN
bP
bP
bP
bBFou actif — mobilité 5
bP
bP
bP
bP
bR
bK
bQ
bB
bR
hgfedcba
Avantages : case forte b4, case forte d4, avant-poste d4(C), Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours [Masters 36%]
● ...d6 — Libérer Bc8 [Masters 63%]
● ...Na5 — Attaquer Bc4
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Base Masters : Blancs 34.5%, Nulles 42.7%, Noirs 22.8%.
Coups candidats
5.O-O  (78.7% — Blancs: 35.1% | Nulles: 43.4% | Noirs: 21.5%)
5.Nc3  (7.5% — Blancs: 33.3% | Nulles: 40.0% | Noirs: 26.7%)
5.c3  (6.7% — Blancs: 32.6% | Nulles: 37.8% | Noirs: 29.6%)
5.Bb3  (4.5% — Blancs: 29.6% | Nulles: 46.3% | Noirs: 24.1%)
5.Nbd2  (1.3% — Blancs: 37.0% | Nulles: 35.9% | Noirs: 27.2%)
5.a4  (0.7% — Blancs: 33.3% | Nulles: 37.3% | Noirs: 29.4%)
auto
Analyse coup par coup — 8 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.Bc4 Contrôle d4, d5, e5, f5.
3…Nf6 Contrôle d4, e4, f4, c5.
4.d3 Avancée centrale — contrôle c4, e4. Prépare e4, Nd2, Be2.
4…Be7 Contrôle d4, e4, f4, c5.
Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● c2→d3, d3→e4
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d5 (2v1), ● g5 (2v0) ● b4 (2v0), ● d4 (2v1)
Cases faibles
Centre ● d5 (2v1) ● d4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bc4 ● Bc4 Actif (mob. 6)
Be7 ● Be7 Actif (mob. 5)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 4 (b1, 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 fermé
Ruptures ● c2-c3, ● d3-d4 ● …d7-d6, ● …d7-d5
Partie
11th Sinquefield Cup 2024 - Round 3 - Caruana, Fabiano - 1-0 - Abdusattorov, Nodirbek - G15 1970
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Nbd2 Bxc4 9. Nxc4 a5 10. Bg5 Nd7
FIDE Grand Swiss 2025 1974 – Round 1 – Niemann Hans Moke – 1/2-1/2 – Sargissian Gabriel – G12
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Bxe6 fxe6 9. a5 b5 10. c3 a6
FIDE Grand Swiss 2025 1974 – Round 10 – Cheparinov Ivan – 0-1 – Harikrishna Pentala – G546
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Na5 8. Ba2 Nc6 9. Bd2 Nb4 10. Bb3 c5
FIDE Grand Swiss 2025 1974 – Round 10 – Gukesh D – 1-0 – Sargissian Gabriel – G558
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nbd2 O-O 6. a4 d6 7. O-O Be6 8. c3 a5 9. Qb3 Qd7 10. Bxe6 fxe6
FIDE Grand Swiss 2025 1974 – Round 10 – Nepomniachtchi Ian – 1/2-1/2 – Yakubboev Nodirbek – G529
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 a5 8. c3 Be6 9. Bxe6 fxe6 10. Na3 h6
FIDE Grand Swiss 2025 1974 – Round 11 – Sindarov Javokhir – 1/2-1/2 – Sargsyan Shant – G591
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6
FIDE Grand Swiss 2025 1974 – Round 2 – Liang Awonder – 1/2-1/2 – Ponomariov Ruslan – G78
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Bxe6 fxe6 9. c3 a5 10. Qb3 Qd7
FIDE Grand Swiss 2025 1974 – Round 3 – Henriquez Villagra Cristobal – 1/2-1/2 – Esipenko Andrey – G130
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6
FIDE Grand Swiss 2025 1974 – Round 3 – Sevian Samuel – 1/2-1/2 – Sargissian Gabriel – G139
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Bxe6 fxe6 9. c3 a5 10. Na3 Qe8
FIDE Grand Swiss 2025 1974 – Round 4 – Warmerdam Max – 1/2-1/2 – Grandelius Nils – G223
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a3 Kh8 8. Nc3 Nd7 9. Bd5 Nb6 10. d4 Nxd4
FIDE Grand Swiss 2025 1974 – Round 5 – Santos Latasa Jaime – 1/2-1/2 – Artemiev Vladislav – G271
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 a5 8. Re1 h6 9. h3 Re8 10. d4 exd4
FIDE Grand Swiss 2025 1974 – Round 7 – Abdusattorov Nodirbek – 1-0 – Tabatabaei M. Amin – G354
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 d5 7. exd5 Nxd5 8. a5 Kh8 9. Re1 f6 10. c3 Be6
FIDE Grand Swiss 2025 1974 – Round 7 – Madaminov Mukhiddin – 1/2-1/2 – Indjic Aleksandar – G398
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 O-O 7. O-O Bg4 8. h3 Bh5 9. Nd5 Nxd5 10. Bxd5 Qc8
FIDE Grand Swiss 2025 1974 – Round 8 – Cheparinov Ivan – 1/2-1/2 – Zemlyanskii Ivan – G444
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Bg4 8. h3 Bh5 9. Nd5 Nxd5 10. Bxd5 Nb4
FIDE Grand Swiss 2025 1974 – Round 8 – Martirosyan Haik M. – 1/2-1/2 – Hammer Jon Ludvig – G462
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a3 a5 8. h3 h6 9. Nc3 Be6 10. Nd5 Bc8
FIDE Grand Swiss 2025 1974 – Round 8 – Predke Alexandr – 1/2-1/2 – Grandelius Nils – G440
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nbd2 d6 7. a4 h6 8. a5 Rb8 9. Re1 b6 10. axb6 axb6
FIDE World Blitz Championship 2025 1975 – Round 4 – Hans Niemann – 0-1 – Shant Sargsyan – G72
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 O-O 7. Be3 Be6 8. Nd5 Qd7 9. Bb3 Bd8 10. c4 Ng4
FIDE World Blitz Championship 2025 1975 – Round 9 – Paravyan David – 0-1 – Bu Xiangzhi – G171
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. h3 d6 7. a4 Be6 8. Bxe6 fxe6 9. Be3 h6 10. Nbd2 Nh7
FIDE World Cup 2025 1974 – Round Finals Rapid 1 – Wei Yi – 0-1 – Javokhir Sindarov – G667
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6
FIDE World Cup 2025 1974 – Round R1 Classical 1 – Alrehaili Ahmed Abdullah S – 0-1 – Adams Michael – G5
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. c3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5
FIDE World Cup 2025 1974 – Round R1 Classical 2 – Shamsiddin Vokhidov – 1-0 – Ilkhomi Jaloliddin – G88
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 h6 8. h3 Nb4 9. Ne2 c5 10. Ng3 Nc6
FIDE World Cup 2025 1974 – Round R2 Classical 1 – Martinez Alcantara Jose Eduardo – 1/2-1/2 – Velimir Ivic – G272
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a3 Be6 8. Nc3 Bxc4 9. dxc4 Qe8 10. Nd5 Nxd5
FIDE World Cup 2025 1974 – Round R2 Classical 1 – Navara David – 1/2-1/2 – Grebnev Aleksey – G258
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 O-O 7. O-O Be6 8. Nd5 Qd7 9. h3 Rae8 10. Be3 Bd8
FIDE World Cup 2025 1974 – Round R2 Rapid 1 – Nihal Sarin – 1/2-1/2 – Kourkoulos-Arditis Stamatis – G377
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. c3 h6 10. Na3 Re8
FIDE World Cup 2025 1974 – Round R2 Rapid 1 – Nikolas Theodorou – 1-0 – Aleksandar Indjic – G388
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. c3 Nc6 10. Na3 h6
FIDE World Cup 2025 1974 – Round R3 Classical 1 – S.L. Narayanan – 1/2-1/2 – Yu Yangyi – G453
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Bb3 d6 7. c3 Be6 8. Re1 Bxb3 9. Qxb3 Na5 10. Qa4 c5
FIDE World Cup 2025 1974 – Round R3 Classical 2 – Nguyen Thai Dai Van – 1/2-1/2 – Nodirbek Yakubboev – G496
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a4 a5 7. O-O O-O 8. Re1 h6 9. h3 Re8 10. Be3 Bf8
FIDE World Cup 2025 1974 – Round R3 Rapid 1 – Sam Shankland – 0-1 – Vidit Santosh Gujrathi – G505
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a4 a5 7. O-O O-O 8. Re1 h6 9. h3 Re8 10. Ne2 Bf8
FIDE World Cup 2025 1974 – Round R4 Classical 1 – Matthias Bluebaum – 1/2-1/2 – Donchenko Alexander – G539
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nbd2 d6 7. a4 Be6 8. Re1 Qd7 9. h3 h6 10. Bb5 a6
FIDE World Cup 2025 1974 – Round R4 Rapid 1 – Keymer Vincent – 1/2-1/2 – Andrey Esipenko – G571
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a3 Be6 8. Nc3 a5 9. h3 Bxc4 10. dxc4 Nb8
FIDE World Cup 2025 1974 – Round R4 Rapid 2 – Andrey Esipenko – 1-0 – Keymer Vincent – G590
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. Bd2 Nc6 10. Na3 h6
FIDE World Rapid Championship 2025 1974 – Round 1 – Dominguez Perez Leinier – 1/2-1/2 – Vetokhin Savva – G13
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 a5 8. c3 Be6 9. Bxe6 fxe6 10. Na3 Qd7
FIDE World Rapid Championship 2025 1974 – Round 2 – Kadric Denis – 1-0 – Daniil Dubov – G28
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 O-O 7. h3 Be6 8. Nd5 Bxd5 9. exd5 Nb8 10. O-O c6
FIDE World Rapid Championship 2025 1974 – Round 5 – Javokhir Sindarov – 1/2-1/2 – Shant Sargsyan – G84
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 d5 7. exd5 Nxd5 8. a5 b6 9. a6 Rb8 10. Nc3 Nxc3
FIDE World Rapid Championship 2025 1974 – Round 8 – Carlsen Magnus – 1-0 – Shant Sargsyan – G141
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 O-O 7. h3 Be6 8. Nd5 Qd7 9. O-O Bd8 10. Re1 h6
Norway Chess 2025 1974 – Round 10 – Wei Yi – 1/2-1/2 – Nakamura Hikaru – G43
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Nbd2 a5 9. c3 Bxc4 10. Nxc4 h6
Norway Chess 2025 1974 – Round 3 – Gukesh D – 1-0 – Nakamura Hikaru – G11
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. Bd2 Nc6 10. Na3 h6
Saint Louis Blitz 2024 - Round 7 - Dominguez Perez Leinier - 0-1 - Abdusattorov Nodirbek - G31 1971
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 d6 7. a5 a6 8. Re1 Kh8 9. Nc3 Bg4 10. h3 Bh5
Saint Louis Blitz 2024 - Round 9 - Dominguez Perez Leinier - 1-0 - Caruana Fabiano - G44 1971
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 d6 7. a5 a6 8. Re1 h6 9. h3 Re8 10. Nc3 Bf8
Saint Louis Rapid and Blitz 2025 1975 – Round 2 – Dominguez Perez Leinier – 1/2-1/2 – So Wesley – G9
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Bxe6 fxe6 9. c3 a5 10. Na3 Kh8
Superbet Rapid & Blitz Poland 2025 1975 – Round 17 – Gavrilescu David – 1-0 – Topalov Veselin – G82
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 d6 7. a5 a6 8. h3 Be6 9. Nc3 Qd7 10. Bg5 Rae8
Tata Steel Chess 2025 1973 – Round 10 – Wei Yi – 1/2-1/2 – Van Foreest Jorden – G62
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 c6 10. O-O O-O
Tata Steel Chess 2025 1973 – Round 11 – Gukesh D – 1/2-1/2 – Wei Yi – G67
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nbd2 d5 7. exd5 Nxd5 8. Re1 f6 9. d4 Bg4 10. Nb3 Kh8
Tata Steel Chess 2025 1973 – Round 12 – Mendonca Leon Luke – 1/2-1/2 – Caruana Fabiano – G77
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. a4 Bb4 7. O-O Bxc3 8. bxc3 d6 9. Bg5 Be6 10. Bb5 Ne7
Tata Steel Chess 2025 1973 – Round 3 – Giri Anish – 1/2-1/2 – Fedoseev Vladimir – G20
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. O-O d6 6. a4 O-O 7. Re1 h6 8. a5 Rb8 9. h3 Re8 10. Nc3 a6
Tata Steel Chess 2025 1973 – Round 5 – Giri Anish – 1/2-1/2 – Sarana Alexey – G35
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a4 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 c6 10. Ba2 Ne6
Tata Steel Masters 2024 - Round 1 - Gukesh, D - 1/2-1/2 - Abdusattorov, Nodirbek 1970
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Bg4 8. h3 Bh5 9. Be3 Qc8 10. Kh1 Kh8
Tata Steel Masters 2024 - Round 11 - Abdusattorov, Nodirbek - 1-0 - Ju, Wenjun 1970
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Bb3 a5 7. c4 d6 8. Be3 Nd7 9. Ba4 Nb4 10. a3 Na6
Tata Steel Masters 2024 - Round 13 - Ding, Liren - 1/2-1/2 - Ju, Wenjun 1970
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Be6 8. Nd5 Bxd5 9. exd5 Nb4 10. d4 Re8
Tata Steel Masters 2024 - Round 13 - Nepomniachtchi, Ian - 1/2-1/2 - Van Foreest, Jorden 1970
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. Bg5 Nc6 10. Bxf6 Bxf6
Tata Steel Masters 2024 - Round 8 - Nepomniachtchi, Ian - 1-0 - Abdusattorov, Nodirbek 1970
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. a5 Bxc4 9. dxc4 b6 10. Bd2 Nxa5

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