C45d — Scotch: 4.Nxd4 Qf6

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qf6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Be3 (Fou actif (mobilité 5), Développer c1 — 44 % des parties) ; Nxc6 (Capture en c6 — 23 % des parties) ; Nb5 (11 % des parties) ; Nf3 (8 % des parties) ; Nb3 (7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Bc5 (Fou actif (mobilité 7), Développer f8 — 72 % des parties) ; ...Bb4+ (Fou actif (mobilité 9), Développer f8 — 8 % des parties) ; ...Qg6 (Dame très active (15 cases) — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● f5 (2v1)	● b4 (2v0), ● d4 (2v1), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (1v0)	● d4 (2v1), ● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● f1, ● a1, ● h1)	5 (● 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	mobile
Ruptures	—	● …d7-d5

Partie
1964 Budapest ch-HUN – Round 1 – Barczay, Laszlo – 1/2-1/2 – Kluger, Gyula – G143 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4+ 6. Nbd2 Nge7 7. Bd3 Ng6 8. O-O d6 9. Nc4 Bg4 10. Be2 Bc5
1964 Tel Aviv olm prel – Round 1 – Padevsky, Nikola – 1/2-1/2 – Pena Felix, Gustavo Adolfo – G28 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb5 Bc5 6. f4 Qd8 7. Bc4 d6 8. Nd2 Nf6 9. Be2 O-O 10. Nc3 Qe7
1964 WchT U26 11. qual-D – Round 1.1 – Bednarski, Jacek B – 1/2-1/2 – Lombardy, William J – G1 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb5 Bc5 6. Qe2 Bb6 7. N1c3 Nge7 8. Be3 O-O 9. Bxb6 axb6 10. Nxc7 Ra5
1968 Kecskemet – Round 1 – Barczay, Sandor – 0-1 – Lengyel, Laszlo – G28 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qe2 bxc6 7. Nc3 a5 8. Be3 Ba6 9. Qd2 Bxe3 10. Qxe3 Bxf1
1968 Toth Memorial – Round 12 – Barczay, Laszlo – 0-1 – Lengyel, Levente – G47 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qe2 bxc6 7. Nc3 a5 8. Be3 Ba6 9. Qd2 Bxe3 10. Qxe3 Bxf1
1969 Netanya – Round 3 – Czerniak, Moshe – 0-1 – Peretz, Malkiel – G25 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb5 Bc5 6. Qe2 Bb6 7. N1c3 Nge7 8. Be3 Ba5 9. O-O-O O-O 10. Nd5 Nxd5
41. Olympiad Open 2014 – Round 2.4 – Bujinlkham Khatanbaatar – 0-1 – Fressinet, Laurent – G151 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb3 Qg6 6. f3 Bd6 7. Nc3 Nge7 8. Be3 Bxh2 9. Ne2 Bg3+ 10. Nxg3 Qxg3+
41. Olympiad Open 2014 – Round 8.5 – Socko, Bartosz – 1/2-1/2 – Tkachiev, Vladislav – G588 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qf3 dxc6 7. Qxf6 Nxf6 8. f3 Be6 9. Nc3 O-O-O 10. Bd3 Nd7
42. Olympiad 2016 – Round 8.3 – Sethuraman, S.P. – 1-0 – Short, Nigel D – G580 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qf3 bxc6 7. Nd2 h5 8. Nb3 Be7 9. Bc4 d6 10. Be3 Bg4
63. ch-USA 2019 – Round 3.3 – Shankland, Sam – 0-1 – Xiong, Jeffery – G15 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb3 Qg6 6. f3 Nf6 7. Bf4 Bb4+ 8. Kf2 O-O 9. a3 Be7 10. Bd3 Nh5
79. Tata Steel GpA 2017 – Round 4.2 – Giri, Anish – 1/2-1/2 – Andreikin, Dmitry – G23 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4+ 6. c3 Bc5 7. Be2 d6 8. O-O Nge7 9. b4 Bb6 10. Bg5 Qg6
FIDE World Cup 2025 – Round R1 Classical 1 – Peng Xiongjian – 1/2-1/2 – Ghosh Diptayan – G64 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. O-O Be7 7. h3 O-O 8. Re1 Re8 9. b3 Nbd7 10. Bb2 b6
FIDE World Cup 2025 – Round R2 Classical 2 – Javokhir Sindarov – 1/2-1/2 – Petrov Nikita – G295 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf5 Bb4+ 6. c3 Bc5 7. Be3 d6 8. Bxc5 Bxf5 9. exf5 dxc5 10. Bb5 Ne7
FIDE World Rapid 2014 – Round 13.2 – Yu, Yangyi – 0-1 – Carlsen, Magnus – G289 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb3 Qg6 6. f3 Bd6 7. Nc3 Nge7 8. Be3 Bxh2 9. Qd2 Bg3+ 10. Bf2 b6
Lindores Abbey Tal Memorial 2021 – Round 6.16 – Jobava, Baadur – 0-1 – Sargissian, Gabriel – G262 1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Nxd4 Qf6 5. Nb3 Qg6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nf6 9. f3 O-O 10. Qd2 d5
SportAccord Blitz 2014 – Round 29.5 – Nepomniachtchi, Ian – 1-0 – Wang, Hao(ZJWZ) – G227 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb3 Qg6 6. f3 Bd6 7. g4 h5 8. g5 Nge7 9. Nc3 Be5 10. Be3 Bxc3+
Tal Memorial Blitz 2014 – Round 12.2 – Nepomniachtchi, Ian – 1-0 – Inarkiev, Ernesto – G68 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb3 Qg6 6. f3 Bd6 7. g4 h6 8. Nc3 a6 9. Be3 Nge7 10. Qe2 Qf6
Tata Steel Masters 2024 - Round 6 - Van Foreest, Jorden - 0-1 - Gukesh, D 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb3 Qg6 6. f3 Bd6 7. Nc3 Nge7 8. f4 Bb4 9. f5 Qf6 10. Bd3 Bxc3+
World Blitz 2015 – Round 10.25 – Zhang, Zhong – 0-1 – Fressinet, Laurent – G609 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qf3 dxc6 7. Bc4 Qg6 8. Nc3 Nf6 9. h3 Be6 10. Bd3 Nd7
World Blitz 2018 – Round 17.12 – Nepomniachtchi, Ian – 1-0 – Cheparinov, Ivan – G988 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb3 Qg6 6. f3 Bd6 7. g4 h5 8. g5 f6 9. Nc3 fxg5 10. Rg1 g4
World Blitz 2019 – Round 19.14 – Sychev, Klementy – 0-1 – Andreikin, Dmitry – G1261 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bc5 6. Nf4 Nge7 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 b6 10. Bd3 Bb7
World Blitz 2019 – Round 2.18 – Ponkratov, Pavel – 1/2-1/2 – Gareyev, Timur – G91 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qf3 dxc6 7. Nc3 h5 8. Qxf6 Nxf6 9. f3 h4 10. Bd2 Be6
World Blitz 2022 – Round 6.28 – Aditya Tari – 1-0 – Gareyev, Timur – G302 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 dxc6 6. Qf3 Bb4+ 7. Nc3 Bg4 8. Qxf6 Nxf6 9. f3 Be6 10. Be3 O-O-O
World Blitz 2023 – Round 11.8 – Bharath Subramaniyam H – 0-1 – Mamedyarov, Shakhriyar – G667 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4+ 6. c3 Bc5 7. Be2 Nge7 8. O-O h6 9. Qc2 d6 10. b4 Bb6
World Blitz 2023 – Round 15.25 – Christiansen, Johan-Sebastian – 0-1 – Grischuk, Alexander – G856 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bb4+ 6. c3 Bc5 7. Nf4 Nge7 8. Be2 d6 9. O-O O-O 10. Kh1 a5

C45d — Scotch (1964)

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qf6

Les coups candidats

5.Be3 — 44.5% (1585 parties)

Ambassadeurs : Hector, Jonny (29x), Karlovich, Anastazia (9x), Jonkman, Harmen (7x), Ferre Pérez, Alberto (7x), Pancevski, Filip (6x), Damsch, Ingo (5x), Hof - Van Run, Rieke (5x), Skembris, Spyridon (4x)

5.Nxc6 — 23.0% (820 parties)

Ambassadeurs : Bryzgalin, Kirill (11x), Jonkman, Harmen (9x), Hector, Jonny (8x), Godena, Michele (6x), Van der Wiel, John T.H. (5x), Norri, Joose (4x), Suarez Real, Alberto (4x), Chernyshov, Konstantin (3x)

5.Nb5 — 10.6% (376 parties)

Ambassadeurs : Vuckovic, Aleksandar (3x), Abdilkhair, Abilmansur (3x), Zhuravlev, Aleksandr (2x), Van der Wiel, John T.H. (2x), Sosonko, Gennadi (2x), Timmerman, Gert (2x), Verwoert, Jef (2x), ? (2x)

5.Nf3 — 8.4% (299 parties)

Ambassadeurs : Leniart, Arkadiusz (5x), Sala, Giulia (3x), Higatsberger, Michael (3x), Shyam N (3x), Rudzinska, Michalina (3x), Stefanova, Antoaneta (3x), Reyan Md. (3x), Audi Ameya (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Be3	5.Nxc6	5.Nb5	5.Nf3
<1800	351	50%	23%	7%	7%
1800-2200	1374	51%	20%	9%	6%
2200-2600	1162	34%	26%	15%	14%
2600+	63	27%	22%	8%	16%

Évolution par décennie (% des parties)

Décennie	N parties	5.Be3	5.Nxc6	5.Nb5	5.Nf3
1950s	6	83%	17%	—	—
1960s	18	28%	17%	22%	11%
1970s	28	29%	14%	21%	7%
1980s	55	38%	13%	35%	2%
1990s	582	57%	21%	10%	2%
2000s	1101	52%	29%	8%	2%
2010s	1027	43%	24%	11%	6%
2020s	744	26%	16%	12%	27%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Be3	43%	26%	▼ -16.8%
5.Nxc6	24%	16%	▼ -8.7%
5.Nb5	11%	12%	▲ +1.3%
5.Nf3	6%	27%	▲ +21.2%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties
Gukesh D — 2 parties
Anand, Viswanathan — 1 partie

Parties historiques

5.Be3 — 44.5% (1585 parties)

1950 — Kopetzky, Karl vs Monticelli, Mario — 1-0 — Vienna AUT
1951 — Kopaev, Nikolay A vs Abramavicius, Leonhard — 1-0 — Ivanovo
1952 — Filchev, Rusko vs Popov, Vesselin — 1/2-1/2 — Sofia BUL
1959 — Randviir, Juri vs Nei, Iivo — 0-1 — Tartu
1959 — Hort, Vlastimil vs Fichtl, Jiri — 1/2-1/2 — Bratislava SVK

5.Nxc6 — 23.0% (820 parties)

1957 — Skuja, Roberts vs Ostrauskas, A — 1-0 — Minsk BLR
1968 — Barczay, Laszlo vs Lengyel, Levente — 0-1 — Kecskemet HUN
1968 — Barczay, Sandor vs Lengyel, Agnes — 0-1 — Kecskemet HUN
1969 — Wade, Robert G vs Littlewood, John E — 0-1 — Rhyl ch-BCF
1970 — Radulov, Ivan vs Lengyel, Levente — 1/2-1/2 — Budapest HUN

5.Nb5 — 10.6% (376 parties)

1964 — Padevsky, Nikola vs Pena Felix, Gustavo Adolfo — 1/2-1/2 — Tel Aviv ISR
1964 — Bednarski, Jacek vs Lombardy, William J — 1/2-1/2 — Krakow POL
1969 — Czerniak, Moshe vs Peretz, Malkiel — 0-1 — Netanya ISR
1969 — Zhdanov, Aleksander vs Zhuravlev, Aleksandr — 0-1 — Riga LAT
1973 — Santos, Luis vs Biriescu, Ioan — 0-1 — Teesside ENG

5.Nf3 — 8.4% (299 parties)

1960 — Aboulasse omar vs Fenech, Etienne — 1-0 — Leipzig GER
1964 — Barczay, Laszlo vs Kluger, Gyula — 1/2-1/2 — Budapest ch-HUN
1975 — Klovans, Janis vs Ivanov, Igor V. — 1-0 — Kishinev MDA
1978 — Prandstetter, Eduard vs Barczay, Laszlo — 1/2-1/2 — Decin CZE
1981 — Medianikova, Nina vs Struchkova, Svetlana — 1-0 — Moscow RUS

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