Base Masters : Blancs 33.8%, Nulles 45.2%, Noirs 20.9%.
Coups candidats
4…Nxe4  (100.0% — Blancs: 33.8% | Nulles: 45.2% | Noirs: 20.9%)
auto
Analyse coup par coup — 7 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…Nf6 Contrôle d4, e4, f4, c5.
3.Nxe5 Capture pion en e5.
3…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
4.Nc4 Contrôle d5, f5.
Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● c7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● g4 (2v1)
Cases faibles
Centre ● e4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● e
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bf1 ● Bf1 Non développé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 5)
Bf8 ● Bf8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 5 (● b1, ● c1, ● f1, ● a1, ● h1) 5 (● b8, ● 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 mobile
Ruptures ● e4-e5 ● …d6-d5

C42 — Petrov's Defense: Paulsen Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bN
wN
wPpawn en prise !
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wB
wR
abcdefgh
Plans. Nc3 (Développer b1 — 34 % des parties) ; Qe2 (Pression sur colonne e, Prépare O-O-O — 33 % des parties) ; d4 (Occuper le centre — 24 % des parties) ; d3 (Libérer Bf1, préparer Bd3 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wP
wP
Case forte (2v1)
wPpawn en prise !
wN
bN
bP
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bBFou actif — mobilité 5
bN
bR
hgfedcba
Plans. ...Nxe4 (Cavalier centralisé en e4 — 99 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1951 GER Ch 14th – Round 2 – Teschner, Rudolf – 1-0 – Schuster, Theodor – G6
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 Nc6 7. d4 Ne7 8. Bd3 Ng6 9. O-O Be7 10. Qh5 d5
1951 Ljubljana ch YUG – Round 9 – Gligoric, Svetozar – 1/2-1/2 – Vidmar, Milan Jr – G14
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 Be7 7. d4 Nc6 8. Bd3 Bf6 9. O-O O-O 10. Ne3 g6
1951 Staunton Memorial – Round 11 – Rossolimo, Nicolas – 1/2-1/2 – Alexander Ronald Cheng – G82
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 d5 7. Ne5 Be6 8. Rb1 b6 9. d4 Bd6 10. Qf3 c6
1951 YUG Ch 6th – Round 17 – Matanovic, Aleksandar – 1/2-1/2 – Udovcic, Mijo – G99
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 Nc6 8. d5 Nb4 9. Be2 O-O 10. O-O Re8
1951 YUG Ch 7th – Round 13 – Bertok, Mario Jr. – 1/2-1/2 – Bajec, Ivo – G111
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 g6 7. h4 Bg7 8. h5 O-O 9. Ne3 Nd7 10. Bc4 Kh8
1951 YUG Ch 7th – Round 19 – Karaklajic, Nikola – 1/2-1/2 – Bajec, Ivo – G164
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Bf4 Be7 8. Qd2 Be6 9. O-O-O O-O 10. Kb1 Bf6
1951 YUG Ch 7th – Round 3 – Bertok, Mario Jr. – 1/2-1/2 – Andric, Dragoslav – G26
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 Nc6 7. d4 d5 8. Ne3 Be7 9. Bd3 Be6 10. f4 f6
1951 YUG Ch 7th – Round 5 – Fuderer, Andrija – 1/2-1/2 – Matanovic, Aleksandar – G41
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 g6 7. d4 Bg7 8. h4 O-O 9. Bg5 Qe8+ 10. Ne3 c5
1951 YUG Ch 7th – Round 8 – Milic, Borislav – 1/2-1/2 – Germek, Milan – G66
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 g6 7. d4 Bg7 8. Bd3 O-O 9. O-O Nc6 10. Rb1 Rb8
1951 Zonal – Round 5 – Matanovic, Aleksandar – 1-0 – Paoli, Enrico – G13
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 Be7 7. d4 O-O 8. Bd3 Re8 9. O-O Nd7 10. f4 Nf8
1954 DDR Ch 05th – Round 15 – Franz, Joachim – 0-1 – Kunze, Klaus – G85
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nf6 7. b3 g6 8. Bb2 Bg7 9. Nd5 Nxd5 10. Bxg7 Rg8
1957 Skittles – Round ? – Blackstone, John – 0-1 – Foley, Phil T – G14
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Ne3 d5 6. d4 Be6 7. f3 Qh4+ 8. g3 Nxg3 9. Ng2 Qh3 10. Nf4 Qh4
1958 Munich olm fin-C – Round 2 – Palmiotto, Fiorentino – 1-0 – De Loughry, Desmond – G4
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. dxc3 Be6 7. Be3 Be7 8. Bd3 Nc6 9. Qe2 d5 10. Nd2 Ne5
1960 Olympiad prel I – Round 8 – Minev, Nikolay N – 1/2-1/2 – Persitz, Raaphi – G22
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d3 Nf6 6. d4 d5 7. Ne5 Bd6 8. Bd3 O-O 9. O-O c5 10. c3 Nc6
1960 URS Team Ch – Round ? – Safonov, Sergei – 0-1 – Gusev, Yuri S – G10
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d4 d5 6. Ne3 Nc6 7. Bb5 a6 8. Ba4 Qh4 9. O-O Bd6 10. g3 Qh3
1962 Asztalos Memorial 5th – Round 15 – Haag, Ervin – 1/2-1/2 – Kolarov, Atanas Stefanov – G115
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 Nc6 10. Nb5 Kd8
1966 URS Team Ch – Round ? – Boleslavsky, Isaac – 1/2-1/2 – Borisenko, Georgy K – G44
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 Nd7 7. Ne3 Be7 8. d4 Nf6 9. Bd3 Be6 10. O-O O-O
43. Olympiad 2018 – Round 2.26 – Kovalev, Vladislavadislav – 1-0 – Smirnov, Antonon – G118
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Be6 7. Nc3 Nf6 8. g3 d5 9. Bg2 c6 10. d4 g6
6. World Blitz 2010 – Round 30 – Savchenko, Boris – 0-1 – Gelfand, Boris – G219
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d4 d5 6. Ne3 Qf6 7. Qe2 Be6 8. c3 Nc6 9. Nd2 O-O-O 10. g3 Qg6
79. Tata Steel GpA 2017 – Round 6.7 – Rapport, Richard – 0-1 – Wei, Yi – G42
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Be6 7. Nc3 Nf6 8. g3 Nc6 9. Bg2 Qd7 10. b4 d5
Amber Blindfold 2005 – Round 7 – Morozevich, Alexander – 0-1 – Topalov, Veselin – G31
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 Nd7 7. d4 d5 8. Ne3 Nf6 9. Bd3 c5 10. Bb5+ Bd7
Amber Rapid 2008 – Round 9 – Carlsen, Magnus – 1/2-1/2 – Kramnik, Vladimir – G40
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 g6 7. d4 Bg7 8. Bd3 O-O 9. O-O Nd7 10. Qf3 Nb6
Corus A 2009 – Round 5 – Kamsky, Gata – 1/2-1/2 – Wang, Yue(SH) – G33
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d4 d5 6. Ne3 Nc6 7. c3 Nf6 8. Bd3 Bd6 9. Nf5 O-O 10. O-O Ne7
FIDE Candidates 2024 - Round 11 - Vidit, Santosh Gujrathi - 0-1 - Nepomniachtchi, Ian
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Nc3 Nxc3 7. bxc3 Bg4 8. Qxe7+ Bxe7 9. Rb1 b6 10. d4 Be6
FIDE World Cup 2025 – Round R2 Classical 2 – Abhimanyu Mishra – 0-1 – A.R. Saleh Salem – G329
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 d6 9. h3 Re8 10. Ng5 Rf8
FIDE World Cup 2025 – Round R2 Classical 2 – Christiansen Johan-Sebastian – 1/2-1/2 – Evgeniy Najer – G321
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nc6 7. Nc3 Nf6 8. b4 a6 9. Ncd5 Nxd5 10. Nxd5 Qxe2+
FIDE World Rapid Championship 2025 – Round 1 – Bardiya Daneshvar – 0-1 – Nepomniachtchi Ian – G2
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Be6 7. Nc3 Nf6 8. g3 d5 9. Bg2 c6 10. d4 g6
FIDE World Rapid Championship 2025 – Round 13 – Aronian Levon – 1/2-1/2 – M. Amin Tabatabaei – G255
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nc6 7. Nc3 Nf6 8. b4 Be6 9. b5 Nd4 10. Qd3 Nf5
Linares 1981 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Christiansen , Luis – G9
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 Nc6 10. O-O-O Be6
Superbet Rapid & Blitz Poland 2025 – Round 17 – Aronian Levon – 0-1 – Vladimir Fedoseev – G85
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Be6 7. c4 Nc6 8. Nc3 Nf6 9. Ncd5 Qd8 10. b3 Be7
Superbet Rapid & Blitz Poland 2025 – Round 4 – Aronian Levon – 1-0 – Deac Bogdan-Daniel – G18
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nc6 7. Nc3 Nf6 8. b4 a6 9. Rb1 Qe6 10. b5 Nd4
Tata Steel Chess 2025 – Round 13 – Gukesh D – 0-1 – Erigaisi Arjun – G82
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nf6 7. Nc3 Be6 8. g3 Nc6 9. Bg2 Qd7 10. O-O O-O-O
World Blitz 2022 – Round 18.41 – Sindarov, Javokhir – 1-0 – Paravyan, David – G970
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nc6 7. c3 Nf6 8. g3 h5 9. h4 g6 10. Bg2 Bg7
World Rapid 2019 – Round 15.21 – Bartel, Mateusz – 1/2-1/2 – Jobava, Baadur – G956
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 d5 6. d3 Nc6 7. dxe4 dxc4 8. Qxc4 Be6 9. Qa4 Bc5 10. Bb5 O-O
World Rapid 2019 – Round 5.19 – Bartel, Mateusz – 1/2-1/2 – Rakhmanov, Aleksandr – G304
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 c6 7. b3 Qe5 8. c3 d5 9. d4 Qe6 10. f3 Nd6 1/2-1/2

C42i — Paulsen Attack (1951)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nc4
Les coups candidats
4…Nxe4 — 98.9% (1544 parties)
Ambassadeurs : Velickovic, Sasa (13x), Smagin, Sergey (10x), Varga, Zoltan (7x), Savchenko, Boris (6x), Thipsay, Praveen M (5x), Raetsky, Alexander (5x), Praznik, Niko (5x), Saric, Ante (5x)
4…Be7 — 0.4% (7 parties)
Ambassadeurs : Goncharoff, Nik (1x), Osak, Ed (1x), Vik Roger (1x), Gjerlow, Eirik (1x), Le, Bach Truc Vien (1x), Nguyen, Tran Ngoc Thuy (1x), Koskinen, Veikko (1x), Mahrberg, Ilpo (1x)
4…d5 — 0.2% (3 parties)
Ambassadeurs : Szczygiel, Agnieszka (1x), Jurczynska, Anna (1x), Ibragimova, Venera (1x), Andreeva, Elena (1x), Nash Chris (1x), Foley, Jeff (1x)
4…b5 — 0.1% (2 parties)
Ambassadeurs : Trickey, Nathan (1x), Crowley, Clive (1x), Pavlenko, Sergei (1x), Dolgov, Sergey V (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nxe4 4…Be7 4…d5 4…b5
<1800 85 99% 1%
1800-2200 518 100% 0%
2200-2600 658 100% 0%
2600+ 46 100%
Évolution par décennie (% des parties)
Décennie N parties 4…Nxe4 4…Be7 4…d5 4…b5
1950s 28 100%
1960s 9 100%
1970s 17 88% 6%
1980s 101 100%
1990s 310 99% 0%
2000s 488 98% 1% 0% 0%
2010s 426 99% 0% 0%
2020s 182 100%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nxe4 99% 100% ▲ +0.7%
4…Be7 0% 0% -0.5%
4…d5 0% 0% +0.0%
4…b5 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
4…Nxe4 — 98.9% (1544 parties)
1950 — Fuderer, Andrija vs Kostic, Adrijan-Alexander — 1-0 — Yugoslavia
1951 — Fuderer, Andrija vs Matanovic, Aleksandar — 1/2-1/2 — Sarajevo BIH
1951 — Matanovic, Aleksandar vs Paoli, Enrico — 1-0 — Bad Pyrmont GER
1951 — Aadhitha Karikalan vs Bajec, Ivo — 1/2-1/2 — Sarajevo BIH
1951 — Rossolimo, Nicolas vs Alexander Ronald Cheng — 1/2-1/2 — Birmingham ENG
4…Be7 — 0.4% (7 parties)
1970 — Goncharoff, Nik vs Osak, Ed — 1-0 — ?
2000 — Vik Roger vs Gjerlow, Eirik — 1-0 — ?
2001 — Koskinen, Veikko vs Mahrberg, Ilpo — 1-0 — Helsinki FIN
2002 — Le, Bach Truc Vien vs Nguyen, Tran Ngoc Thuy — 0-1 — Vietnam
2009 — Philippe, Christophe vs Priser, Patrick — 1-0 — Sautron FRA
4…d5 — 0.2% (3 parties)
1999 — Szczygiel, Agnieszka vs Jurczynska, Anna — 1-0 — Polanica Zdroj POL
2002 — Ibragimova, Venera vs Andreeva, Elena — 0-1 — ?
2003 — Nash Chris vs Foley, Jeff — 1-0 — ?
4…b5 — 0.1% (2 parties)
2008 — Trickey, Nathan vs Crowley, Clive — 1/2-1/2 — Cardiff WLS
2011 — Pavlenko, Sergei vs Dolgov, Sergey V — 1-0 — Tomsk RUS

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