A06n — Reti: Nimzowitsch-Larsen, 2…Bg4

1.Nf3 d5 2.b3 Bg4 3.Bb2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Avantages : case forte d4, case forte e5, Bb2 actif, paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, 4 pièces non développées (B1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, libère Bf1
● Nbd2 — Développer Nb1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Avantages : Bg4 actif, paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, 5 pièces non développées (B8, G8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A06n — Nimzowitsch-Larsen

1.Nf3 d5 2.b3 Bg4 3.Bb2

Eval: [+0.08]

Les coups candidats

3…Nd7 — 54.4% (903 parties)

Ambassadeurs : Owens, Johnny (8x), Shirov, Alexei (6x), Sharan R (6x), Schneider, Lars-Ake (5x), Anton Guijarro, David (5x), Sathish, Pranav (5x), Csom, Istvan (4x), Soppe, Guillermo (4x)

3…Bxf3 — 29.7% (492 parties)

Ambassadeurs : Owens, Johnny (5x), Sveshnikov, Evgeny (4x), Grabuzova, Tatiana (4x), Willmoth, Robert F (4x), Artemiev, Vladislav (4x), Derakhshani, Borna (4x), Stein, Bernd (3x), Schoenrock, Ruediger (3x)

3…Nf6 — 5.7% (95 parties)

Ambassadeurs : Hjorth, Jesper (3x), Coope, Derek William (2x), Emrich, Eiko (2x), Bluemich, Max (1x), Leonhardt, Paul (1x), Ozhilen, Hagri (1x), Simic, Radoslav K (1x), Carlson Maragia (1x)

3…e6 — 5.4% (90 parties)

Ambassadeurs : Owens, Johnny (3x), Seubert, Karl (2x), Pise, Jan (2x), Borges, Leomar Barbero (2x), Migliozzi, Giuseppe (2x), Glode, Martin (2x), Anton Guijarro, David (2x), Trois, Francisco R.T. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…Nd7	3…Bxf3	3…Nf6	3…e6
<1800	29	41%	38%	7%	7%
1800-2200	433	47%	31%	8%	8%
2200-2600	956	59%	29%	4%	4%
2600+	46	54%	30%	7%	9%

Évolution par décennie (% des parties)

Décennie	N parties	3…Nd7	3…Bxf3	3…Nf6	3…e6
1920s	1	—	—	100%	—
1930s	5	80%	20%	—	—
1940s	3	100%	—	—	—
1950s	1	100%	—	—	—
1960s	5	100%	—	—	—
1970s	53	74%	11%	4%	6%
1980s	80	56%	25%	8%	2%
1990s	272	60%	25%	5%	6%
2000s	437	56%	30%	4%	4%
2010s	540	49%	32%	7%	7%
2020s	262	52%	35%	6%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…Nd7	49%	52%	▲ +3.0%
3…Bxf3	32%	35%	▲ +2.3%
3…Nf6	7%	6%	▼ -1.3%
3…e6	7%	5%	▼ -1.7%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

3…Nd7 — 54.4% (903 parties)

1932 — Fontein, George vs Oskam, Gerard — 1-0 — NED
1934 — Rabinovich, Ilya Mar vs Rauzer, Vsevolod — 1/2-1/2 — Leningrad ch-URS
1936 — Chekhover, Vitaly vs Rauzer Vsevolod — 1/2-1/2 — Tournament, Leningrad RUS
1939 — Lokvenc, Josef vs Richter, Karlo — 1/2-1/2 — Bad Oeynhausen ch-GER
1945 — Verlinsky, Boris vs Aronin, Lev — 0-1 — Ch URS (1/2 final), Moscow RU

3…Bxf3 — 29.7% (492 parties)

1937 — Weil, Wolfgang vs Hoenlinger, Baldur — 1/2-1/2 — Vienna AUT
1973 — Bellon Lopez, Juan Manuel vs Garcia Martinez, Silvino — 1/2-1/2 — Madrid ESP
1976 — Polugaevsky, Lev vs Sveshnikov, Evgeny — 1/2-1/2 — Sochi RUS
1977 — Kivipelto, Kaj vs Jansson, Borje — 0-1 — Gluecksburg GER
1978 — Clunie, RJ. vs Cafferty, Bernard — 1/2-1/2 — ?

3…Nf6 — 5.7% (95 parties)

1926 — Bluemich, Max vs Leonhardt, Paul — 1/2-1/2 — Vienna AUT
1975 — Csom, Istvan vs Lukacs, Peter — 1-0 — HUN
1978 — Carlson Maragia vs Malpert, Rodney — 1-0 — cr.
1982 — Ozhilen, Hagri vs Simic, Radoslav K — 0-1 — Plovdiv BUL
1982 — Haessler, Carl vs Adams, Lenny — 1/2-1/2 — corr USCCC

3…e6 — 5.4% (90 parties)

1973 — Donnert, Milan vs Pise, Jan — 1-0 — Bystrice
1977 — Trois, Francisco R.T. vs Rivera Domenech, Miguel — 1-0 — Piriapolis
1978 — Boensch, Uwe vs Angantysson, Haukur — 1/2-1/2 — telex
1986 — Petrovic, Marija vs Lematschko, Tatjana — 0-1 — Jajce women
1989 — Rabiega, Robert vs Homuth, Wolfgang — 1-0 — Regionalliga NordN

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, c2→b3	—
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bb2	● Bb2 Actif (mob. 7)
Bg4		● Bg4 Actif (mob. 7)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, f1, a1, h1)	5 (b8, g8, 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	semi-ouvert
Ruptures	● c2-c3, ● d2-d3, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d5-d4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1926 DSV Kongress – Round 6 – Bluemich, Max – 1/2-1/2 – Leonhardt, Paul – G25 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nf6 4. e3 c5 5. Be2 Nc6 6. O-O e6 7. d3 Be7 8. Nbd2 O-O 9. h3 Bh5 10. Ne5 Bxe2
1934 Leningrad ch-URS – Round 1 – Rabinovich, Ilya Mar – 1/2-1/2 – Rauzer, Vsevolod – G148 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. c4 e6 5. e3 Ngf6 6. Be2 c6 7. Nd4 Bxe2 8. Qxe2 Bd6 9. f4 O-O 10. O-O Re8
1937 Trebitsch mem3738 – Round 10 – Weil, Wolfgang – 1/2-1/2 – Hoenlinger, Baldur – G38 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 4. exf3 Nd7 5. f4 Ngf6 6. g3 e6 7. Bg2 Bd6 8. O-O O-O 9. d4 c6 10. Nd2 a5
1939 Bad Oeynhausen ch-GER – Round 12 – Lokvenc, Josef – 1/2-1/2 – Richter, Karlo – G87 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. d3 Ngf6 5. Nbd2 a5 6. a3 c6 7. g3 Qc7 8. c4 e5 9. cxd5 cxd5 10. Rc1 Bc5
1948 Saltsjobaden Interzonal – Round 15 – Flohr, Salo – 1/2-1/2 – Trifunovic, Petar – G139 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. g3 Bxf3 5. exf3 Ngf6 6. Bg2 e6 7. O-O Bd6 8. f4 O-O 9. d3 a5 10. a4 c6
1952 Saltsjobaden Interzonal – Round 15 – Eliskases, Erich – 1-0 – Pachman, Ludek – G144 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. d4 e6 5. Nbd2 Ngf6 6. e3 Bd6 7. Be2 Qe7 8. Ne5 Bxe2 9. Qxe2 O-O 10. O-O Ba3
1972 Skopje ol (Men) fin-A – Round 2 – Hartoch, Robert G – 1-0 – Sloth, Jorn – G389 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. d3 Bxf3 5. exf3 Ngf6 6. f4 e6 7. g3 c6 8. Bg2 Qa5+ 9. Qd2 Bb4 10. c3 Bd6
FIDE Grand Swiss 2025 – Round 10 – Dardha Daniel – 1/2-1/2 – Kollars Dmitrij – G553 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 4. exf3 Nf6 5. f4 g6 6. d4 Bg7 7. Nd2 O-O 8. g3 Nbd7 9. Bg2 a5 10. c4 c6
Lindores Abbey Tal Memorial 2021 – Round 18.16 – Anton Guijarro, David – 1/2-1/2 – Howell, David W L – G756 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 4. exf3 Nf6 5. f4 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O e6 9. c4 c6 10. d3 Nbd7
Saint Louis Blitz 2017 – Round 12.2 – Nakamura, Hikaru – 1-0 – Anand, Viswanathan – G57 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 4. exf3 Nd7 5. f4 e6 6. g3 Ngf6 7. Bg2 Be7 8. O-O c5 9. c4 O-O 10. d3 Rb8
Saint Louis Blitz 2018 – Round 3.1 – Nakamura, Hikaru – 1/2-1/2 – Caruana, Fabiano – G11 1. Nf3 d5 2. b3 Bg4 3. Bb2 e6 4. g3 Nd7 5. Bg2 Ngf6 6. d3 Bd6 7. h3 Bh5 8. g4 Bg6 9. Nh4 c6 10. e3 a5
SportAccord Blitz 2014 – Round 7.6 – Radjabov, Teimour – 0-1 – Wojtaszek, Radoslaw – G54 1. b3 d5 2. Bb2 Bg4 3. Nf3 Bxf3 4. gxf3 Nd7 5. c4 c6 6. e3 Ngf6 7. Nc3 e6 8. d4 g6 9. Be2 Bg7 10. Qc2 a6
SuperUnited Blitz 2023 – Round 14.4 – Nepomniachtchi, Ian – 1-0 – Saric, Ivan – G69 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 4. gxf3 e6 5. e3 Nf6 6. c4 c6 7. Nc3 Nbd7 8. d4 g6 9. Bg2 Bg7 10. O-O O-O
World Blitz 2015 – Round 19.32 – Edouard, Romain – 1-0 – Grandelius, Nils – G1184 1. Nf3 d5 2. b3 Bg4 3. Bb2 e6 4. h3 Bh5 5. e3 Nf6 6. g4 Bg6 7. Ne5 Nfd7 8. Nxg6 hxg6 9. Bg2 Nc6 10. d3 g5
World Blitz 2017 – Round 18.26 – Anton Guijarro, David – 1/2-1/2 – Ivanchuk, Vasyl – G934 1. Nf3 d5 2. b3 Bg4 3. Bb2 e6 4. g3 Bxf3 5. exf3 Nd7 6. f4 c6 7. Bg2 Ngf6 8. O-O g6 9. d4 Bg7 10. Nd2 O-O
World Blitz 2018 – Round 1.30 – Salgado Lopez, Ivan – 0-1 – Shirov, Alexei – G20 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. g3 Ngf6 5. Bg2 e6 6. d3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Qe7 10. a3 a6
World Blitz 2019 – Round 11.29 – Anton Guijarro, David – 1-0 – Gajewski, Grzegorz – G739 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 4. exf3 Nf6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. f4 e6 9. c4 c6 10. d3 Nbd7
World Blitz 2019 – Round 19.48 – Smirin, Ilia – 1-0 – Frolyanov, Dmitry – G1297 1. b3 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. g3 Ngf6 5. Bg2 c6 6. O-O e6 7. d3 Bd6 8. Nbd2 O-O 9. Qe1 a5 10. e4 e5
World Blitz 2021 – Round 15.15 – Sanal, Vahap – 1-0 – Howell, David W L – G868 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 4. exf3 Nf6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. c4 c6 9. d3 a5 10. f4 Ne8
World Blitz 2022 – Round 16.1 – Carlsen, Magnus – 1-0 – Keymer, Vincent – G832 1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. g3 e6 5. Bg2 Ngf6 6. d3 Bd6 7. Nbd2 O-O 8. h3 Bh5 9. g4 Bg6 10. Nh4 Be5
World Rapid 2019 – Round 14.6 – Anton Guijarro, David – 1/2-1/2 – Aronian, Levon – G929 1. Nf3 d5 2. b3 Bg4 3. Bb2 e6 4. g3 Nd7 5. Bg2 Ngf6 6. O-O Be7 7. h3 Bh5 8. d3 O-O 9. g4 Bg6 10. Nh4 Ne8

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