C41x — Philidor: Improved Hanham, 7.Re1 c6 8.a4

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bR
bK
bP
bP
bP
bN
bBFou enfermé — mobilité 0
bPPion sous pression
bP
bP
bP
bN
Case forte (2v0)
Case forte (3v1)
bP
Case forte (2v0)
wBFou actif — mobilité 9
wPPion central
wPCase forte (2v1)
wN
wN
wP
wP
wP
wP
wP
wP
wR
wBFou actif — mobilité 5
wQ
wR
wK
abcdefgh
Avantages : case forte e4, case forte b5, case forte d5, case forte g5, Bc4 actif, paire de fous.
Faiblesses adverses : Be7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wBFou enfermé — mobilité 5
wR
wP
wP
wP
wP
wP
wP
wN
wN
wP
wP
wB
bP
bN
bP
bP
bP
bP
bB
bN
bP
bP
bP
bK
bR
bQ
bB
bR
hgfedcba
Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Be7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● d6→e5, c7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e4 (2v1), ● b5 (2v0), ● d5 (3v1), ● g5 (2v0)
Cases faibles
Centre ● d4 (2v1), ● d5 (3v1), ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bc4 ● Bc4 Actif (mob. 9)
Be7 ● Be7 Enfermé (mob. 0)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Clouages ● pawn f7
Non développées 2 (c1, a1) 2 (c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● d4-d5 ● …c7-c6, ● …c7-c5, ● …d6-d5
Partie
20. European Teams 2015 – Round 1.14 – Salgado Lopez, Ivan – 1-0 – Vandenbussche, Thibaut – G15
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1 exd4 9. Qxd4 Ne5 10. Be2 Nfg4
20. European Teams 2015 – Round 4.2 – Bacrot, Etienne – 1/2-1/2 – Markus, Robert – G168
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bf1 Re8
2024 Superbet Chess Rapid – Round 3 – Praggnanandhaa R – 1-0 – Abdusattorov Nodirbek – G11
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 h6 9. h3 Re8 10. Be3 exd4
43. Olympiad 2018 – Round 11.27 – Vocaturo, Daniele – 1/2-1/2 – Kadric, Denis – G737
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bb3 Re8
Biel Interzonal 1993 – Round 2 – Akopian, Vladimir – 1-0 – Alvarez De Lima, Darcynae – G49
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 Qc7 9. h3 b6 10. Bg5 Bb7
FIDE World Cup 2025 – Round R3 Rapid 2 – Andrey Esipenko – 1-0 – Idani Pouya – G529
1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 Nf5 8. Qd5 Nh6 9. d4 d6 10. Bxh6 Be6
FIDE World Cup 2025 – Round R4 Classical 1 – Andrey Esipenko – 1/2-1/2 – Keymer Vincent – G541
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. h3 Bb7
FTX Crypto Cup 2022 – Round 1.3 – Praggnanandhaa R – 1-0 – Firouzja, Alireza – G11
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 h6 9. h3 Re8 10. a5 Bf8
Hoogovens 1979 – Round 9 – Hort, Vlastimil – 1/2-1/2 – Ree, Hans – G22
1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 Qc7 9. Bd2 Nb6 10. Ba2 Bg4
Interpolis 1993 – Round 2 – Hjartarson, Johann – 0-1 – Malaniuk, Vladimir P – G102
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 Qc7 9. Ba2 b6 10. Nh4 exd4
Olympiad 2002 – Round 6 – Harikrishna, Pentala – 0-1 – Cueto, Jonny – G177
1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 Qc7 9. Bg5 Re8 10. Bh4 h6
Saint Louis Rapid and Blitz 2025 – Round 23 – Dominguez Perez Leinier – 1-0 – Gukesh D – G115
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 h6 9. h3 Re8 10. a5 Qc7
SportAccord Blindfold Men 2012 – Round 6.8 – Grischuk, Alexander – 1-0 – Jobava, Baadur – G48
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 h6 9. h3 Re8 10. Ba2 Qc7
SuperUnited Rapid 2023 – Round 9.4 – Saric, Ivan – 1-0 – Rapport, Richard – G44
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1 h6 9. Ba2 Re8 10. h3 exd4
TCh-RUS 2005 – Round 6 – Moiseenko, Alexander – 1/2-1/2 – Morozevich, Alexander – G90
1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 Qc7 9. h3 h6 10. dxe5 Nxe5
World Blitz 2015 – Round 17.59 – Agdestein, Simen – 0-1 – Kunin, Vitaly – G1082
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 exd4 9. Qxd4 Ne5 10. Be2 Qc7
World Blitz 2015 – Round 20.33 – Zhigalko, Sergei – 0-1 – Khairullin, Ildar – G1248
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bf1 Re8
World Blitz 2016 – Round 15.14 – Naiditsch, Arkadij – 0-1 – Jobava, Baadur – G587
1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d4 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4 b6 9. h3 Bb7 10. d5 Ne8
World Blitz 2016 – Round 20.23 – Nguyen, Ngoc Truong Son – 1-0 – Bortnyk, Olexandr – G789
1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4 b6 9. b3 Bb7 10. Bb2 c6
World Blitz 2016 – Round 3.23 – Zhang, Zhong – 0-1 – Bortnyk, Olexandr – G110
1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4 b6 9. b3 Bb7 10. Bb2 c6
World Blitz 2016 – Round 7.3 – Anand, Viswanathan – 1/2-1/2 – Jobava, Baadur – G280
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4 b6 9. h3 Bb7 10. d5 Ne8
World Blitz 2016 – Round 9.6 – Nepomniachtchi, Ian – 1/2-1/2 – Jobava, Baadur – G378
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4 b6 9. Nd5 Nxd5 10. Bxd5 Rb8
World Blitz 2017 – Round 21.31 – Fressinet, Laurent – 1-0 – Khismatullin, Denis – G1099
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bf1 Re8
World Blitz 2018 – Round 1.15 – Fedoseev, Vladimir – 1-0 – Yudin, Sergei – G7
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 h6 9. h3 Re8 10. a5 exd4
World Blitz 2019 – Round 11.76 – Reshetnikov, Alexey – 1/2-1/2 – Bologan, Victor – G781
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 exd4 9. Nxd4 Nc5 10. a5 Re8
World Blitz 2019 – Round 15.47 – Kobalia, Mikhail – 1-0 – Bologan, Victor – G1022
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 exd4 9. Nxd4 Nc5 10. Bf1 a5
World Blitz 2019 – Round 9.78 – Geller, Jakov – 0-1 – Bologan, Victor – G648
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 exd4 9. Nxd4 Nc5 10. Bf1 a5
World Blitz 2021 – Round 2.23 – Predke, Alexandr – 0-1 – Kadric, Denis – G82
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 h6 9. h3 Re8 10. Be3 exd4
World Blitz 2021 – Round 8.49 – Durarbayli, Vasif – 1/2-1/2 – Dudin, Gleb – G482
1. e4 e5 2. Nc3 Nf6 3. Bc4 c6 4. Nf3 d6 5. O-O Be7 6. Re1 O-O 7. d4 Nbd7 8. a4 Qc7 9. h3 b6 10. d5 Bb7
World Blitz 2022 – Round 2.2 – Nakamura, Hikaru – 1-0 – Yudin, Sergei – G72
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 exd4 9. Nxd4 Ne5 10. Ba2 Re8
World Blitz 2022 – Round 21.39 – Pranav, V – 1-0 – Yudin, Sergei – G1122
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 exd4 9. Nxd4 Ne5 10. Bf1 Re8
World Blitz 2023 – Round 5.14 – Gukesh D – 1-0 – Khismatullin, Denis – G265
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bb3 Re8
World Rapid 2019 – Round 4.51 – Andriasian, Zaven – 1-0 – Reshetnikov, Alexey – G266
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 exd4 9. Nxd4 d5 10. exd5 Nb6
Zurich CC Blitz 2014 – Round 5.1 – Aronian, Levon – 1/2-1/2 – Caruana, Fabiano – G13
1. d4 Nf6 2. Nf3 d6 3. Nc3 Nbd7 4. e4 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4 b6 9. Bg5 h6 10. Bxf6 Bxf6

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