C89n — Spanish: Marshall, Main Line, 14.g3 Qh3

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 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 * ○ Trait aux Blancs

Ouverture — Centre asymétrique

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (1 contre 0), la case forte e5, un fou actif en b3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; Be3 (Développer Bc1) ; Tour sur colonne e.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur les cases fortes g4 et f5, un avant-poste en d5, un fou actif en d6, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bf5 (Développer Bc8) ; ...c5 (Rupture) ; ...f6 (Rupture) ; Tour sur colonne e ; Tour sur colonne d.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, f2→g3, h2→g3, c3→d4	● a6→b5, c6→b5
Passés	—	—
Majorité	● centre 1v0	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1)	● g4 (2v1), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e4 (1v0), ● e5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● e	● e
Semi-ouvertes	—	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 4)
Bd6		● Bd6 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	asymétrique
Ruptures	● c3-c4, ● f2-f3	● …c6-c5, ● …f7-f6, ● …f7-f5

Partie
1943 UJCS-17.Kongress – Round 8 – Foltys, Jan – 0-1 – Thelen, Bedrich – G40 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1945 Hastings4546 – Round 4 – Christoffel, Martin – 1-0 – Steiner, Herman – G24 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1947 GER Ch 11th – Round 8 – Kuppe, Wilhelm – 0-1 – Rautenberg, Wilhelm – G11 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1950 Candidats Playoff 1pl – Round 6 – Boleslavsky, Isaac – 1/2-1/2 – Bronstein, David I – G5 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1950 URS Ch sf Gorky – Round 14 – Byvshev, Vasily – 1/2-1/2 – Sidorov, Anatoly – G11 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1951 URS Ch sf Sverdlovsk – Round 3 – Boleslavsky, Isaac – 1/2-1/2 – Veltmander, Iogannes – G5 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1954 URS Ch sf – Round 7 – Boleslavsky, Isaac – 1/2-1/2 – Nezhmetdinov, Rashid – G13 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1957 URS Ch sf – Round ? – Aronin, Lev – 1-0 – Sarkisian, Vagan – G9 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1957 URS Ch sf – Round ? – Buslaev, Aleksander – 0-1 – Demuria, Alexandr – G10 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1960 FRG Ch U20 – Round 3 – Weiss, Siegfried – 0-1 – Pfleger, Helmut, Dr. – G2 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1960 UKR Ch – Round 5 – Ousatchi, Mark – 0-1 – Olifer, Alexandr V – G32 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1961 EU Team Ch – Round 4 – Nedeljkovic, Srecko M – 1/2-1/2 – Trapl, Jindrich – G3 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1961 Netanya – Round 4 – Matulovic, Milan – 1-0 – Durão, Joaquim Manuel – G27 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1961 Vrnjacka Banja ct women – Round 5 – Zatulovskaya, Tatiana – 0-1 – Borisenko-Belova, Valentina – G25 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1962 Varna olm – Round 5 – Farboud, Mohammad Hossein – 1/2-1/2 – Alvarez del Monte, Jose – G243 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
1965 BRA Ch 32th – Round 15 – Toth, Peter – 1-0 – Alves, Francisco H B Severino – G48 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
4. FIDE GP 2009 – Round 2 – Kamsky, Gata – 1/2-1/2 – Bacrot, Etienne – G10 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
4. FIDE GP 2009 – Round 5 – Alekseev, Evgeny – 1/2-1/2 – Aronian, Levon – G24 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
5. Final Masters 2012 – Round 6 – Karjakin, Sergey – 1/2-1/2 – Aronian, Levon – G3 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
75. Tata Steel GpA 2013 – Round 13.7 – Hou, Yifan(HLJ) – 1/2-1/2 – Leko, Peter – G66 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
Corus A 2010 – Round 4 – Dominguez Perez, Leinier – 1/2-1/2 – Leko, Peter – G26 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
GCT Blitz YourNextMove 2016 – Round 15.2 – So, Wesley – 1/2-1/2 – Aronian, Levon – G72 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
It 2003 – Round 6 – Bologan, Victor – 1-0 – Naiditsch, Arkadij – G15 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
Sparkassen GM 2009 – Round 10 – Leko, Peter – 1/2-1/2 – Jakovenko, Dmitry – G30 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
Sparkassen GM 2009 – Round 8 – Jakovenko, Dmitry – 1-0 – Bacrot, Etienne – G24 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
TCh-RUS 2008 – Round 1 – Volokitin, Andrei – 1/2-1/2 – Kurnosov, Igor – G28 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5
WCh 2007 – Round 2 – Svidler, Peter – 1/2-1/2 – Leko, Peter – G5 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5

C89n — Marshall Main Line

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 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3

Eval: [+0.69]

Les coups candidats

15.Be3 — 54.8% (5490 parties) →

Ambassadeurs : Simmelink, Joop Theo (80x), Kireev, Sergey (52x), Beckett, Phillip J (35x), Herzog, Klaus (34x), Elburg, John (30x), Sherwood, Russell (30x), Wiesinger, Johann (27x), Moody, David W (25x)

15.Re4 — 20.2% (2022 parties) →

Ambassadeurs : Simmelink, Joop Theo (30x), Herzog, Klaus (18x), Kireev, Sergey (17x), Zakharov, Oleg (16x), Tylecek, Drahomir (14x), Tanti, Joseph G (12x), Cvak, Rudolf (11x), Janosi, Ervin (10x)

15.Qe2 — 8.6% (860 parties)

Ambassadeurs : Kireev, Sergey (15x), Schakel, Corky (15x), Cvak, Rudolf (12x), Glatthaar, Michael (11x), Mostowik, Daniel (10x), Kahl, Fred (10x), Tylecek, Drahomir (9x), Lanz Calavia, José María (9x)

15.Bxd5 — 5.8% (577 parties)

Ambassadeurs : Flecher, Joseph (9x), Herzog, Klaus (6x), Moody, David W (5x), Bernal Varela, Nelson (5x), Nedoma, Petr (5x), Lind, Anders (4x), Almeida, Ramiro da Costa (4x), Husemann, Andreas (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	15.Be3	15.Re4	15.Qe2	15.Bxd5
<1800	335	51%	20%	2%	11%
1800-2200	3447	51%	21%	8%	7%
2200-2600	3586	52%	23%	14%	3%
2600+	150	40%	37%	19%	—

Évolution par décennie (% des parties)

Décennie	N parties	15.Be3	15.Re4	15.Qe2	15.Bxd5
1930s	2	100%	—	—	—
1940s	10	20%	20%	—	10%
1950s	46	37%	17%	—	15%
1960s	201	67%	9%	—	9%
1970s	238	70%	16%	—	3%
1980s	594	83%	6%	1%	4%
1990s	1298	76%	9%	0%	5%
2000s	2404	55%	27%	2%	6%
2010s	4174	46%	21%	16%	7%
2020s	1053	44%	26%	13%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
15.Be3	46%	44%	▼ -1.8%
15.Re4	21%	26%	▲ +4.8%
15.Qe2	16%	13%	▼ -3.3%
15.Bxd5	7%	3%	▼ -3.7%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 10 parties
Tal, Mikhail — 8 parties
Hou, Yifan — 5 parties
Kramnik, Vladimir — 4 parties
Karpov, Anatoly — 2 parties
Euwe, Max — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

15.Be3 — 54.8% (5490 parties)

1938 — Dake, Arthur William vs Borowski, Natan — 0-1 — Krakow Krakow POL
1938 — Dake, Arthur William vs Kapfer, Thomas — 0-1 — Krakow POL
1944 — Goldberg, Adam W vs Keres, Paul Petrovich — 1/2-1/2 — Tallinn EST
1949 — O'Kelly de Galway, Alberic vs Kuppe, Wilhelm — 1/2-1/2 — Oldenburg GER
1950 — Euwe, Max vs Donner, Jan-Hein — 1-0 — 15th championship

15.Re4 — 20.2% (2022 parties)

1947 — Petrosian, Tigran V. vs Averbakh, Yuri L — 0-1 — Moscow RUS
1948 — Simagin, Vladimir vs Averbakh, Yuri L — 1-0 — Moscow RUS
1950 — Puc, Stojan vs O'Kelly de Galway, Alberic — 1/2-1/2 — Bled SLO
1951 — Beni, Alfred vs Rellstab, Ludwig Sr — 1/2-1/2 — Vienna AUT
1951 — Puc, Stojan vs Fuderer, Andrija — 1/2-1/2 — Dortmund GER

15.Qe2 — 8.6% (860 parties)

1987 — Apicella, Manuel vs Boudre, Jean-Pierre — 0-1 — Paris FRA
1988 — Owens James vs Moody, David W — 0-1 — Southfield, Mich.
1989 — Maas, A. vs Daamen, Ferry — 0-1 — Valkenswaard
1989 — Dion, Francis vs Cazelais, Marc — 0-1 — Montreal Amateur ch
1996 — Drtina, Milan vs Mikulas, Dusan — 1-0 — liga2B Hlohovec

15.Bxd5 — 5.8% (577 parties)

1943 — Foltys, Jan vs Thelen, Bedrich — 0-1 — Prague CZE
1950 — Bely, Miklos vs Pogats, Jozsef Jr. — 1-0 — Budapest HUN
1950 — Bergqvist, Nils vs Zapata Vinces, Mario — 1-0 — Dubrovnik CRO
1952 — Buchwald, Viliam Teodor vs Cannon, L John — 1/2-1/2 — Chester
1953 — Heuer, Valter vs Gorelikov, Israel — 1-0 — Leningrad RUS

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