C07h — French: Tarrasch, Open, 4.Ngf3 cxd4

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en c8 et f8, le roi resté au centre et une pièce en prise (le pion en d4).

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (3 contre 1), la paire de fous et la colonne semi-ouverte c.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b8 et g8, les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● d4, ● d5
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→d5, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 3v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	6 (● b8, ● g8, ● 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	tension
Ruptures	● c2-c3, ● c2-c4, ● e4-e5	● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
19. European Teams 2013 – Round 1.11 – Illescas Cordoba, Miguel – 1/2-1/2 – Drasko, Milan – G10 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd8 9. a3 Nc7 10. Qf3 Ncd5
19. European Teams 2013 – Round 7.7 – Smeets, Jan – 1-0 – Tratar, Marko – G265 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd8 9. a3 Be7 10. Qf3 Nc7
19. European Teams 2013 – Round 8.3 – Smeets, Jan – 1/2-1/2 – Andreikin, Dmitry – G288 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. Qe2 Qc7 10. Nf3 dxe4
1939 Buenos Aires ol prel-B – Round 6 – Rometti, Barbatto – 0-1 – Olivera, Alfredo – G26 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. exd5 Qxd5 8. Nb3 Bb4+ 9. Bd2 Qe4+ 10. Qe2 Bxd2+
1941 Montevideo – Round 6 – Rossetto, Hector – 1-0 – Olivera, Alfredo – G23 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e5 Ne7 8. Bd3 Ng6 9. Nf3 Be7 10. O-O O-O
1946 London-A – Round 7 – Prins, Laura – 1-0 – Peralta Stone, Jaime Arturo – G18 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. N4f3 Nf6 8. exd5 Nxd5 9. O-O Be7 10. Ne4 O-O
1951 YUG Ch 6th – Round 18 – Puc, Stojan – 0-1 – Matanovic, Aleksandar – G106 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Bb5+ Nc6 6. O-O a6 7. Bxc6+ bxc6 8. Nxd4 c5 9. N4f3 Nf6 10. exd5 exd5
1961 URU Ch sf – Round ? – Afonso Martin, Lucas – 1-0 – Olivera, Alfredo – G12 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Qe2 Qb6 9. a4 a6 10. Bxc6+ bxc6
1967 October Revolution 50 – Round 1 – Shamkovich, Leonid – 1-0 – Fuchs, Reinhart – G65 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Bc5 6. N2b3 Bb6 7. Bb5+ Kf8 8. exd5 Qxd5 9. O-O Nf6 10. Be2 e5
20. European Teams 2015 – Round 9.4 – Safarli, Elmir – 0-1 – Buhmann, Rainer – G395 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+ 8. Bd2 O-O 9. c4 Bxd2+ 10. Qxd2 Nf6
3. GRENKE Chess Classic 2015 – Round 1.4 – Adams, Michael – 1/2-1/2 – Naiditsch, Arkadij – G4 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd6 9. Bc4 Be7 10. O-O O-O
41. Olympiad Open 2014 – Round 3.3 – Hammer, Jon Ludvig – 1-0 – Kosic, Dragan – G218 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Nf6 10. Qa4 Qc7
41. Olympiad Open 2014 – Round 5.2 – Maroroa Jones, Gawain C B – 0-1 – Nguyen, Ngoc Truong Son – G340 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Bc5 10. Qa4 Ne7
41. Olympiad Open 2014 – Round 6.9 – Balogh Urbina, Carlos Alfonso – 1/2-1/2 – Nguyen, Ngoc Truong Son – G463 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. Qe2 Ne7 10. Nf3 Ng6
41. Olympiad Open 2014 – Round 9.11 – Aditya Tari – 1/2-1/2 – Nepomniachtchi, Ian – G615 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. N4f3 Be7 8. Bc4 Qh5 9. O-O O-O 10. Re1 Nc6
42. Olympiad 2016 – Round 8.13 – Solak, Dragan – 1/2-1/2 – Lupulescu, Constantin – G547 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. Qe2 Ne7 10. Nf3 Ng6
43. Olympiad 2018 – Round 5.18 – Godena, Michele – 1/2-1/2 – McShane, Luke J – G312 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Bd6 10. Nf3 dxe4
Baku FIDE Grand Prix 2014 – Round 5.3 – Svidler, Peter – 1/2-1/2 – Andreikin, Dmitry – G27 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd8 9. a3 Be7 10. Qf3 Nc7
Biel Interzonal 1993 – Round 11 – Yudasin, Leonid – 1-0 – Gulko, Boris – G252 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Bd6 10. Nf3 dxe4
EU-Cup 24th 2008 – Round 5 – Smirin, Ilia – 1/2-1/2 – Ni, Hua – G56 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Nf6 10. Qa4 Qc7
FIDE Grand Swiss 2025 – Round 3 – Gurel Ediz – 1/2-1/2 – Goryachkina Aleksandra – G170 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. a4 Bc5 5. a5 O-O 6. Nf3 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. O-O Rb8 10. c3 b5
FIDE World Cup 2025 – Round R3 Classical 1 – Javokhir Sindarov – 1/2-1/2 – Nikolas Theodorou – G452 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nge2 Nd7 8. h4 g6 9. h5 g5 10. Bh2 Nh6
FTX Crypto Cup 2022 – Round 2.2 – Niemann, Hans Moke – 0-1 – Carlsen, Magnus – G22 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. Qe2 Ne7 10. e5 Bc7
GCT Blitz Paris 2017 – Round 3.5 – Vachier-Lagrave, Maxime – 0-1 – Caruana, Fabiano – G15 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Qd8 8. Bd3 a6 9. Nc3 Nc6 10. O-O Ne5
GCT Rapid Paris 2017 – Round 2.5 – Topalov, Veselin – 1-0 – Caruana, Fabiano – G10 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. a3 Bd7 9. c4 Qe5+ 10. Qe2 Qxe2+
Moskou ch-URS 1976 – Round 1 – Zakharov, Alexander V – 1/2-1/2 – Petrosian, Tigran V – G31 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. O-O Ng6
Norway Chess 2025 – Round 1 – Wei Yi – 1/2-1/2 – Erigaisi Arjun – G1 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Nf6 10. Qa4 Qc7
Norway Chess blitz 2nd 2014 – Round 6.2 – Carlsen, Magnus – 1-0 – Caruana, Fabiano – G22 1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd8 9. a3 Be7 10. Qf3 O-O
Saint Louis Blitz 2024 - Round 4 - Vachier Lagrave Maxime - 0-1 - Aronian Levon - G16 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. Nf3 Ng6
SportAccord Blitz 2014 – Round 20.3 – Vachier-Lagrave, Maxime – 1-0 – Nepomniachtchi, Ian – G154 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd6 9. Qf3 Nb4 10. Bb5+ Bd7
Superbet Classic 2023 – Round 5.1 – Giri, Anish – 1/2-1/2 – Rapport, Richard – G21 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 a6 7. N2f3 Qxd5 8. c4 Bb4+ 9. Bd2 Qa5 10. a3 Bxd2+
Superbet Rapid & Blitz Poland 2025 – Round 3 – Aravindh Chithambaram VR. – 1-0 – Aronian Levon – G11 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Ne7 6. exd5 Nxd5 7. N2f3 Nd7 8. Be2 a6 9. O-O Qc7 10. Re1 Be7
Tal Memorial Blitz 2008 – Round 14 – Svidler, Peter – 0-1 – Grischuk, Alexander – G114 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Be2 Bd7 9. O-O Bxb5 10. c4 Bxc4
TCh-RUS 2008 – Round 3 – Ni, Hua – 1-0 – Lysyj, Igor – G90 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Be2 Bd7 9. c4 Qxg2 10. Bf3 Qh3
USA Ch 2016 – Round 7.3 – Robson, Ray – 1-0 – Chandra, Akshat – G38 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd6 9. Qe2 Bd7 10. a3 Be7
WCh 2023 – Round 7.1 – Nepomniachtchi, Ian – 1-0 – Ding, Liren – G7 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Be7 8. Bc4 Nc6 9. Nxc6 bxc6 10. O-O O-O
World Blitz 2015 – Round 12.32 – Maroroa Jones, Gawain C B – 1-0 – Ganguly, Surya Shekhar – G742 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. a3 a6 8. Qf3 Bd6 9. Nc4 Bc5 10. Nb3 Be7
World Blitz 2015 – Round 14.28 – Malakhov, Valentyn – 1/2-1/2 – Ganguly, Surya Shekhar – G867 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+ 8. Bd2 O-O 9. Be2 Re8 10. c4 e5
World Blitz 2015 – Round 5.53 – Safarli, Elmir – 1/2-1/2 – Svane, Rasmus – G320 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. exd5 Nxd5 9. O-O Be7 10. c4 N5f6
World Blitz 2016 – Round 2.15 – Quparadze, Giga – 1-0 – Morozevich, Alexander – G54 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 a6 6. e5 Ne7 7. N2f3 Nbc6 8. c3 Qc7 9. Nxc6 Nxc6 10. Bf4 f6
World Blitz 2017 – Round 18.19 – Quparadze, Giga – 1/2-1/2 – Le, Quang Liem – G926 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. Nf3 Ne7 10. Qe2 Ng6
World Blitz 2018 – Round 1.11 – Svidler, Peter – 1/2-1/2 – Goganov, Aleksey – G3 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Be2 Be7 9. O-O O-O 10. a4 Qd8
World Blitz 2018 – Round 6.6 – Nepomniachtchi, Ian – 0-1 – Vitiugov, Nikita – G377 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. O-O Ng6
World Blitz 2019 – Round 1.73 – Salgado Lopez, Ivan – 1-0 – Studer, Noel – G63 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Bd6 10. Nf3 dxe4
World Blitz 2019 – Round 5.50 – Kovalev, Vladislav – 1-0 – Vallejo Pons, Francisco – G348 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. O-O Qc7 10. Nf3 dxe4
World Blitz 2019 – Round 6.15 – Safarli, Elmir – 1-0 – Vitiugov, Nikita – G387 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. O-O Ng6
World Blitz 2021 – Round 1.39 – Kolosowski, Mateusz – 1/2-1/2 – Maghsoodloo, Parham – G29 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd8 9. a3 Bd7 10. Be2 Bc6
World Blitz 2021 – Round 12.24 – Quparadze, Giga – 1-0 – Jumabayev, Rinat – G708 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 a6 7. N4f3 Nxd5 8. Nb3 Qc7 9. c4 Nf6 10. Bd3 Nbd7
World Blitz 2023 – Round 4.10 – Aravindh, Chithambaram VR. – 1-0 – Agmanov, Zhandos – G196 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Bd6 8. Qe2 Qc7 9. c4 Nf6 10. cxd5 cxd5
World Blitz 2023 – Round 6.45 – Pichot, Alan – 0-1 – Galchenko, Matvey – G362 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. Qe2 e5 10. c4 Ne7
World Rapid 2016 – Round 11.21 – Wei, Yi – 1-0 – Vallejo Pons, Francisco – G412 1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+ 8. Bd2 O-O 9. c4 Bxd2+ 10. Qxd2 Nf6
World Rapid 2019 – Round 1.60 – Sek, Konstantin – 0-1 – Vallejo Pons, Francisco – G48 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. c4 Nf6 10. O-O Qc7
World Rapid 2019 – Round 12.9 – Smirin, Ilia – 1/2-1/2 – Andreikin, Dmitry – G815 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. e5 Nfd7 7. Bb5 Qc7 8. N2f3 Nc6 9. Bf4 a6 10. Ba4 b5
World Rapid 2021 – Round 1.70 – Kosakowski, Jakub – 1/2-1/2 – Jumabayev, Rinat – G57 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 a6 7. Be2 Nxd5 8. N2f3 Nd7 9. O-O Qc7 10. Re1 Bc5
World Rapid 2021 – Round 10.2 – Nepomniachtchi, Ian – 1-0 – Grischuk, Alexander – G574 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+ 8. Bd2 Bc5 9. c3 O-O 10. Bc4 Nc6

C07h — Tarrasch Open

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4

Eval: [+0.32]

Les coups candidats

5.exd5 — 50.8% (3542 parties)

Ambassadeurs : Jansa, Vlastimil (27x), Kotronias, Vasilios (22x), Glek, Igor (21x), Bernal Varela, Nelson (17x), Rasik, Vitezslav (14x), Vontina, Maria (14x), Kosic, Dragan (14x), Luther, Thomas (12x)

5.Nxd4 — 48.5% (3384 parties)

Ambassadeurs : Godena, Michele (33x), Kosic, Dragan (18x), Kevlishvili, Robby (18x), Fedorchuk, Sergey A. (17x), Glek, Igor (16x), Korneev, Oleg (16x), Quparadze, Giga (16x), Smirin, Ilia (15x)

5.Bb5+ — 0.5% (33 parties)

Ambassadeurs : Rometti, Barbatto (2x), Mueller, Riyanna (2x), Melngailis, Emilis (1x), Olivera, Alfredo (1x), Puc, Stojan (1x), Matanovic, Aleksandar (1x), Fulgenzi, Ernesto (1x), Grynszpan, Mariano (1x)

5.e5 — 0.2% (11 parties)

Ambassadeurs : Smetana, Jaroslav (1x), Sikora-Lerch, Jan (1x), Kruszynski, Wlodzimierz (1x), Thesing, Matthias (1x), Ermenkov, Evgenij (1x), Cosma, Ioan (1x), Rayner, Francis (1x), Levitt, Jonathan P (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.exd5	5.Nxd4	5.Bb5+	5.e5
<1800	118	47%	52%	1%	—
1800-2200	1673	55%	43%	1%	0%
2200-2600	4163	49%	51%	0%	0%
2600+	373	44%	56%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5.exd5	5.Nxd4	5.Bb5+	5.e5
1910s	1	—	100%	—	—
1930s	5	40%	20%	40%	—
1940s	7	29%	71%	—	—
1950s	10	70%	20%	10%	—
1960s	18	83%	11%	—	6%
1970s	35	74%	26%	—	—
1980s	248	78%	21%	1%	—
1990s	806	57%	42%	0%	0%
2000s	1468	57%	42%	1%	0%
2010s	2684	51%	49%	0%	0%
2020s	1693	37%	62%	0%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.exd5	51%	37%	▼ -13.4%
5.Nxd4	49%	62%	▲ +13.5%
5.Bb5+	0%	0%	+0.1%
5.e5	0%	0%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 7 parties
Kramnik, Vladimir — 6 parties
Hou, Yifan — 6 parties
Ding, Liren — 5 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 2 parties
Alekhine, Alexander — 1 partie
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Anand, Viswanathan — 1 partie
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie

Parties historiques

5.exd5 — 50.8% (3542 parties)

1939 — Alekhine, Alexander vs Cruz, Walter — 1-0 — Rio de Janeiro simul
1939 — Keres, Paul vs Stahlberg, Gideon — 1/2-1/2 — Buenos Aires ARG
1943 — Thelen, Bedrich vs Urbanec, Karel — 1/2-1/2 — Prague CZE
1946 — Prins, Laura vs Vinken, Alex — 1-0 — Maastricht NED
1953 — Medina-Garcia, Antonio vs Eliskases, Erich — 0-1 — Mar del Plata ARG

5.Nxd4 — 48.5% (3384 parties)

1914 — Broadbent, John William vs Cox, John — 1-0 — Chester
1939 — Carrasco Betanzos, Belen vs Lauberte, Milda — 1-0 — Buenos Aires ARG
1941 — Aguayo Hidalgo, Jose Marcelo vs Hanauer, Anthony — 0-1 — New York, NY USA
1941 — Schoenmakers, Paul vs De Waal, E. — 0-1 — Leeuwarden NED
1941 — Rossetto, Hector vs Olivera, Alfredo — 1-0 — Montevideo URU

5.Bb5+ — 0.5% (33 parties)

1939 — Rometti, Barbatto vs Melngailis, Emilis — 1/2-1/2 — Buenos Aires ol pr-B
1939 — Rometti, Barbatto vs Olivera, Alfredo — 0-1 — Buenos Aires ol pr-B
1951 — Puc, Stojan vs Matanovic, Aleksandar — 0-1 — Ljubljana
1986 — Fulgenzi, Ernesto vs Grynszpan, Mariano — 0-1 — Neuquen ch-ARG jr
1987 — Garini, Anastasia vs Van Geemen — 1/2-1/2 — corr ITA-NLD

5.e5 — 0.2% (11 parties)

1968 — Smetana, Jaroslav vs Sikora-Lerch, Jan — 1/2-1/2 — Havirov CZE
1992 — Rayner, Francis vs Levitt, Jonathan P — 0-1 — Plymouth ch-BCF
1993 — Ermenkov, Evgenij vs Cosma, Ioan — 1/2-1/2 — Budapest HUN
1994 — Kruszynski, Wlodzimierz vs Thesing, Matthias — 1/2-1/2 — It B Muenster GER
2001 — Etchevers, Ignacio vs Vassallo, Julio — 1-0 — Montevideo URU

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