Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● d4 (2v1), ● e5 (3v0)
Cases faibles	—	● d5
Centre	● d5 (4v0), ● e4 (1v0)	● d4 (2v1), ● e5 (3v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● g8, ● 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	● c4-c5, ● e4-e5	● …e7-e6, ● …f7-f5

A42h — Modern: Averbakh, Kotov, 5.d5

1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nc6 5.d5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be3 (Fou actif (mobilité 9), Développer c1 — 68 % des parties) ; Nge2 (Développer g1 — 18 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nd4 (Cavalier centralisé en d4 — 88 % des parties) ; ...Ne5 (Cavalier centralisé en e5 — 6 % des parties) ; ...Nb8 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
? 1984 – Round ? – Miles, Anthony J – 1-0 – Rohde, Michael – G6 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Nxd4 cxd4 9. Na4 dxe3 10. Nxb6 exf2+
1957 Mar del Plata – Round 13 – Incutto, Carlos – 0-1 – Kotov Lundqvist, Alex – G115 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 e5 7. Nge2 Nxe2 8. Bxe2 f5 9. f3 Nf6 10. O-O O-O
1957 URS Ch, semi final – Round 16 – Sokolsky, Alexey – 1/2-1/2 – Kotov Lundqvist, Alex – G143 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 e5 7. dxe6 Nxe6 8. Qd2 Ne7 9. O-O-O O-O 10. Nge2 f5
1958 Munich olm prel – Round 8 – Dittmann, Sieghart – 1/2-1/2 – Penrose, Jonathan – G64 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 e5 7. dxe6 Nxe6 8. g3 Ne7 9. Bg2 O-O 10. O-O f5
1962 Spartak Ch – Round 12 – Khasin, Abram – 1-0 – Suetin, Alexey S – G89 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 c5 7. Be3 Nxe2 8. Bxe2 Bxc3+ 9. bxc3 Qa5 10. Qc2 Nf6
1963 CSR Ch – Round 17 – Alster, Ladislav – 1-0 – Ujtelky, Maximilian – G153 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Nxe2 8. Bxe2 Nf6 9. O-O O-O 10. f4 a6
1964 CAN-op – Round 4 – Marchand, Erich W – 0-1 – Joyner, Lionel – G5 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 e5 7. dxe6 Nxe6 8. Nf3 Ne7 9. Be2 O-O 10. Qc2 f5
1965 New York ch-USA – Round 8 – Evans, Larry – 1-0 – Suttles, Duncan – G25 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. dxc6 Nxc6 8. Rc1 Nh6 9. Qd2 Ng4 10. Bg5 f6
1965 Pardubice – Round 10 – Opocensky, Karel – 1/2-1/2 – Alster, Ladislav – G66 1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. dxc6 Nxc6 8. Nge2 f5 9. exf5 Bxf5 10. Ng3 Bd7
1965 Sinaia stud ol prel – Round 2 – Enklaar, Bert – 1-0 – Spiridonov, Nikola – G7 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. dxc6 Nxc6 8. Qd2 Be6 9. Nf3 Nf6 10. Bh6 O-O
1965 Zagreb – Round 9 – Bertok, Mario Jr. – 0-1 – Udovcic, Mijo – G90 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. dxc6 Nxc6 8. Qd2 Nf6 9. h3 O-O 10. Nf3 Be6
1966 CSR Ch Int 1st – Round 14 – Malich, Burkhard, Dr. – 1/2-1/2 – Pithart, Frantisek – G77 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 e5 7. Nge2 Nxe2 8. Bxe2 Ne7 9. O-O O-O 10. c5 f5
1966 La Habana olm fin-B – Round 13 – Minaya, Juan – 1-0 – Suttles, Duncan – G51 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Qd2 e5 9. dxe6 fxe6 10. O-O-O e5
1967 Budapest Bajnogsag 8th – Round 9 – Varnusz, Egon – 1-0 – Sapi, Laszlo – G53 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 c5 7. Be3 Qb6 8. Qd2 e5 9. dxe6 fxe6 10. O-O-O e5
1967 CSR Ch – Round 3 – Trmal, Jaroslav – 1-0 – Ujtelky, Maximilian – G16 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 e5 7. dxe6 Nxe6 8. Qd2 b6 9. Bd3 Bb7 10. Nge2 h5
1967 Monte Carlo-B – Round ? – Gereben, Erno – 1-0 – Ujtelky, Maximilian – G31 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 e5 7. dxe6 Nxe6 8. Nge2 Ne7 9. Qd2 h6 10. Ng3 h5
1967 Sousse Interzonal – Round 2 – Ivkov, Borislav – 1-0 – Suttles, Duncan – G19 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Qd2 e5 9. dxe6 Bxe6 10. Rd1 Nc6
1968 Buenos Aires – Round 3 – Quinteros, Miguel A. – 0-1 – Panno, Oscar – G12 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 c5 7. Be3 Nxe2 8. Bxe2 Nf6 9. g4 h5 10. gxh5 Nxh5
1968 Toth Memorial – Round 1 – Forintos, Gyozo V – 1-0 – Barcza, Gedeon – G1 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 c5 7. Nxd4 Bxd4 8. Bd3 Bg7 9. Be3 Nf6 10. h3 O-O
1969 Athens zt – Round 15 – Forintos, Gyozo V – 1/2-1/2 – Wright Samuels, James – G81 1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. d5 Nd4 6. Nge2 c5 7. Nxd4 cxd4 8. Nb5 Qb6 9. Bd3 a6 10. Na3 Nf6
1969 IBM-B – Round 4 – Diez del Corral, Jesus – 1-0 – Ujtelky, Maximilian – G23 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Nxe2 8. Bxe2 Bd7 9. O-O a6 10. a4 Qc7
1975 URS Team Ch – Round 5 – Vooremaa, Andres – 1/2-1/2 – Chikovani, Iuri – G31 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Nxd4 cxd4 9. Na4 Qa5+ 10. b4 Qxb4+
Reykjavik 1987 – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Ljubojevic, Ljubomir – G8 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Na4 Qa5+ 9. Bd2 Qa6 10. Nxd4 Bxd4
World Blitz 2021 – Round 1.35 – Moroni, Luca Jr – 0-1 – Onyshchuk, Volodymyr – G26 1. c4 g6 2. Nc3 Bg7 3. e4 d6 4. d4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Nxe2 8. Bxe2 Nf6 9. O-O O-O 10. f4 a6

A42h — Averbakh, Kotov (1957)

1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nc6 5.d5

Les coups candidats

5…Nd4 — 87.5% (1751 parties)

Ambassadeurs : Petran, Peter (14x), Arnold, Horst (13x), Kakageldyev, Amanmurad (12x), Losev, Dmitry (11x), Poley, Vladimir (10x), Lorscheid, Gerhard (10x), Kauschmann, Herbert (9x), Bakheet Farag (7x)

5…Ne5 — 6.2% (124 parties)

Ambassadeurs : Frick, Christoph (7x), Bak, Istvan (4x), Marzoll, Wolfgang (4x), Emmerich, Dirk (4x), Karlsson, Lars 1937 (2x), Movsziszian, Karen (2x), Kamstra, Cor (2x), Meier, Annemarie (2x)

5…Nb8 — 5.5% (109 parties)

Ambassadeurs : Lang, Torsten (3x), Kaufmann, Helmut (3x), Kosanski, Stanko (2x), Schleifer, Michael (2x), Gasiorowski, Ryszard (1x), Dobrzynski, Wojciech (1x), Goodman, David S C (1x), Plaskett, H James (1x)

5…Bxc3+ — 0.4% (8 parties)

Ambassadeurs : Taylor, Gordon (1x), Hill, Alan (1x), Ottosen, David (1x), Votary, Syd (1x), Roehl, Rainer (1x), Trapp, Klaus (1x), Laghetti, Gaetano (1x), James, Michael (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nd4	5…Ne5	5…Nb8	5…Bxc3+
<1800	41	78%	10%	12%	—
1800-2200	691	84%	6%	9%	1%
2200-2600	953	91%	5%	3%	0%
2600+	14	86%	7%	7%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Nd4	5…Ne5	5…Nb8	5…Bxc3+
1950s	5	80%	20%	—	—
1960s	37	97%	—	3%	—
1970s	93	94%	2%	3%	1%
1980s	167	92%	4%	4%	—
1990s	673	88%	6%	5%	0%
2000s	575	87%	7%	5%	0%
2010s	360	84%	7%	8%	1%
2020s	90	81%	6%	12%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nd4	84%	81%	▼ -3.3%
5…Ne5	7%	6%	▼ -1.7%
5…Nb8	8%	12%	▲ +4.7%
5…Bxc3+	1%	1%	▲ +0.6%

Parties historiques

5…Nd4 — 87.5% (1751 parties)

1957 — Incutto, Carlos vs Kotov, Alexander — 0-1 — Mar del Plata ARG
1957 — Sokolsky, Alexey vs Kotov, Alexander — 1/2-1/2 — Kiev UKR
1958 — Dittmann, Sieghart vs Penrose, Jonathan — 1/2-1/2 — Munich olm prel
1959 — Borisenko, Georgy K vs Lutikov, Anatoly S — 1/2-1/2 — Voronezh RUS
1960 — Mikkov, Uno vs Kotov, Alexander — 1/2-1/2 — Moscow RUS

5…Ne5 — 6.2% (124 parties)

1959 — Warren, Jim vs Ashok Kumar Golla — 1-0 — ?
1975 — Bakheet Farag vs Bak, Istvan — 1/2-1/2 — Szolnok
1978 — Portisch, Ferenc vs Bak, Istvan — 0-1 — CsB
1981 — Dlugy, Maxim vs Weeramantry, Sunil — 1-0 — Marshall CC 6th Phil
1981 — Taylor, Gordon vs Johnson, Tyler J — 1-0 — Nanaimo CAN

5…Nb8 — 5.5% (109 parties)

1969 — Gasiorowski, Ryszard vs Dobrzynski, Wojciech — 0-1 — Lublin POL
1972 — Moehring, Guenther vs Schmitz, Bernd — 1-0 — Leipzig GER
1973 — Goldschmidt, Martin vs Bohm, Hans — 0-1 — Islington ENG
1974 — Janosevic, Dragoljub vs Nikolic, Stanimir — 1/2-1/2 — Kragujevac SRB
1980 — Goodman, David S C vs Plaskett, H James — 1-0 — London ENG

5…Bxc3+ — 0.4% (8 parties)

1978 — Taylor, Gordon vs Hill, Alan — 1-0 — Nanaimo
1995 — Ottosen, David vs Votary, Syd — 1-0 — CAN
1997 — Roehl, Rainer vs Trapp, Klaus — 1-0 — Ueckermuende
2007 — Laghetti, Gaetano vs James, Michael — 1-0 — IECG
2009 — Lewen, Geoffrey David vs Baez Jorge Luis — 1-0 — ?

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