C12l — French: MacCutcheon, 8.Qg4 Kf8

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Qg4 Kf8 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, Bd2 actif, paire de fous, colonne b.
Faiblesses adverses : Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, arriérés c2, c3, isolé a2, 4 pièces non développées (G1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd3 — Développer Bf1
● Rb — Tour sur colonne b

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte d5, case forte g5, avant-poste g5(C).
Faiblesses adverses : arriérés c2, c3, isolé a2, Bf1 enfermé, roi blanc au centre.
Problèmes : Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...f6 — Rupture
● ...f5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C12l — MacCutcheon

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Qg4 Kf8

Eval: [+0.62]

Les coups candidats

9.Bd3 — 53.3% (1309 parties) →

Ambassadeurs : Volkov, Sergey (20x), Prystenski, Arthur (14x), Liedl, Wolfgang (11x), Wosch, Arkadiusz (10x), Korchnoi, Viktor (9x), Astengo, Marcello (9x), Ludevid i Massana, Joan (9x), Van Seben, Edgar (8x)

9.h4 — 25.3% (621 parties)

Ambassadeurs : Prystenski, Arthur (9x), Prokopp, Heinz (6x), Monin, Nikolay (6x), Townsend, John (5x), Devine, Greg A. (5x), Liermann Ulrich (4x), Segura Ariza, Jose Luis (4x), Minz, Michail (4x)

9.Qf4 — 7.9% (193 parties)

Ambassadeurs : Vehi Bach, Victor Manuel (7x), Pessoa, Francisco Azevedo (4x), Volkov, Sergey (4x), Garus, Edward (4x), Spagnoli, Luis José (4x), Aivin Antonio, Renjith (3x), Aranaz Murillo, Amalia (3x), Graf, Felix (3x)

9.Nf3 — 6.5% (160 parties)

Ambassadeurs : Prystenski, Arthur (6x), Lengyel, Bela (3x), Burstow, John (2x), Gentes, Kevin (2x), Morozevich, Alexander (2x), Svidler, Peter (2x), Martinez Alcantara, Jose Eduardo (2x), Kantor, Gergely (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Bd3	9.h4	9.Qf4	9.Nf3
<1800	61	54%	33%	5%	3%
1800-2200	942	54%	23%	9%	8%
2200-2600	1005	58%	22%	10%	5%
2600+	43	70%	5%	12%	12%

Évolution par décennie (% des parties)

Décennie	N parties	9.Bd3	9.h4	9.Qf4	9.Nf3
1900s	2	—	—	—	—
1910s	2	—	—	—	—
1920s	19	21%	63%	—	—
1930s	9	11%	56%	—	—
1940s	10	40%	40%	—	—
1950s	18	28%	28%	—	6%
1960s	51	22%	39%	—	2%
1970s	41	39%	34%	—	17%
1980s	64	31%	58%	—	5%
1990s	256	38%	46%	1%	11%
2000s	757	57%	28%	5%	6%
2010s	1073	58%	16%	13%	6%
2020s	155	63%	17%	8%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Bd3	58%	63%	▲ +4.5%
9.h4	16%	17%	▲ +1.8%
9.Qf4	13%	8%	▼ -4.8%
9.Nf3	6%	8%	▲ +1.6%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 4 parties
Anand, Viswanathan — 2 parties

Parties historiques

9.Bd3 — 53.3% (1309 parties)

1920 — Bjurulf, SJ. vs Erichsen, Axel Martinius — 1-0 — Goteborg SWE
1922 — Capablanca, Jose vs Elliott E Stearns — 0-1 — Cleveland Athletic Club, Cleveland, OH USA
1925 — Bohatyrchuk, Fedir Parfenovych vs Zubarev, Nikolay — 1-0 — Moscow RUS
1926 — Mugridge, Donald Henry vs Patterson, Graham — 0-1 — Los Angeles, CA USA
1938 — Huelters, Josef vs Kieninger, Georg — 0-1 — Krefeld GER

9.h4 — 25.3% (621 parties)

1920 — Euwe, Max vs Boedyn — 1-0 — Amsterdam NED
1922 — Te Kolste, Jan Willem vs John, Walter — 0-1 — Berlin GER
1923 — Steiner, Endre vs Seitz, Jakob Adolf — 1-0 — Portsmouth (Southsea)
1923 — Emmerich, Dieter vs Krueger, Erich — 1/2-1/2 — Frankfurt GER
1923 — Bellod Thomas, Gonzalo vs Tarrasch, Siegbert — 0-1 — Carlsbad CZE

9.Qf4 — 7.9% (193 parties)

1991 — Daub, Wolfgang, Dr. vs Dautov, Rustem — 0-1 — Hessen
1997 — Innorta, Giuseppe vs La Falce Giovanni — 1/2-1/2 — Asigc, EMOE01
2001 — Thielen, Dieter vs Harman, Kenneth B — 1-0 — ICCF Email
2002 — Bezgodov, Alexei vs Visser, Yge — 1-0 — Hoogeveen NED
2003 — Wei, Chenpeng vs Pap, Gyula — 1-0 — Halkidiki GRE

9.Nf3 — 6.5% (160 parties)

1950 — Eisinger, Max Jr vs Kieninger, Georg — 1-0 — FRG-ch Bad Pyrmont GER
1963 — Bouwmeester, Hans vs Keller, Dieter — 1-0 — Luzern Clare Benedic
1970 — Day, Lawrence A. vs Dobson, Dinah — 1-0 — St. John's CAN
1972 — Sharif, Mehrshad vs Geller, Uzi — 1-0 — Teheran
1973 — Dikland, Bob vs Prystenski, Arthur — 0-1 — CCCA corr

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c3	—
Pions isolés	● a2	—
Arriérés	● c2, ● c3	—
Chaînes	● c3→d4, d4→e5	● e6→d5, f7→e6, g7→h6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● d5 (2v0), ● g5 (3v2)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	—

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bd2	● Bd2 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Non développées	4 (g1, f1, a1, h1)	4 (b8, c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● f8
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4	● …f7-f6, ● …f7-f5

Partie
1920 Amsterdam – Round 1 – Euwe, Max – 1-0 – Boedyn – G13 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 Nxd2 10. Kxd2 c5
1922 GER-NLD – Round 1 – Te Kolste, Jan Willem – 0-1 – John, Walter – G6 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Rh3 Nc6
1923 Karlsbad – Round 12 – Bellod Thomas, Gonzalo – 0-1 – Tarrasch, Siegbert – G123 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Rh3 Nc6
1925 Marienbad – Round 6 – Bellod Thomas, Gonzalo – 1/2-1/2 – De La Torre Huertas, Carlos – G39 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nc6
1928 West of England Premier 4th – Round 3 – Yates, Frederic D – 1-0 – Znosko-Borovsky, Eugene – G7 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2
1938 Ch (Men) Argentina ARG – Round 15 – Corte, Cesar J – 1-0 – Acero Falcon, Lucas Esteban – G22 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2
1939 Buenos Aires ol f-A – Round 9 – Aleman Dovo, Miguel – 1-0 – Guimard, Carlos E – G180 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2
1945 Pan American – Round 1 – Pilnik, Herman – 1-0 – Camarena Meza, Jackeline Edy – G52 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2
1949 GER Ch 13th – Round 2 – Eisinger Max – 1-0 – Roedl, Ludwig – G7 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Be3 c5 10. Bd3 Nxc3
1950 FRG Ch Bad Pyrmont GER – Round 15 – Eisinger, Max Jr – 1-0 – Kieninger, Georg – G46 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Nf3 c5 10. Bd3 Nxd2
1951 GER Ch 14th – Round 3 – Platz, Hans – 0-1 – Kieninger, Georg – G9 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Rh3 Nc6
1955 Hamburg – Round 14 – Beni, Alfred – 1/2-1/2 – Kieninger, Georg – G110 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Be3 c5 10. Bd3 Nxc3
1955 Ljubljana – Round 2 – Puc, Stojan – 1/2-1/2 – Kieninger, Georg – G15 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 f5 10. Qf4 c5
1957 URS Ch, semi final – Round 18 – Gipslis, Aivars – 1-0 – Prokhorovich, Taras E – G172 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Be3 c5 10. Bd3 Nxc3
1960 Balatonfured – Round 6 – Lilienthal, Andor – 1/2-1/2 – Sliwa, Bogdan – G15 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 f5 10. exf6 Qxf6
1962 Marianske Lazne – Round 1 – Tringov, Georgi P – 1-0 – Sliwa, Bogdan – G12 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 f5 10. exf6 Qxf6
1963 Luzern Clare Benedic – Round ? – Bouwmeester, Hans – 1-0 – Keller, Dieter – G29 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Nf3 c5 10. Bd3 Nxd2
1964 WchT U26 11. fin-A – Round 7.3 – Jansa, Vlastimil – 1-0 – Hellman Amir – G124 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 f5 10. Qf4 c5
1966 Sao Paulo CXSP Ch – Round ? – De Souza Mendes, Joao – 1-0 – Fonrobert, Gert Wolfgang – G33 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2
1967 CSR Ch – Round 1 – Ryc, Ivo – 1-0 – Blatny, Frantisek – G5 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Rh3 Nc6
1968 Lugano ol (Men) qual-E – Round 1 – Mecking, Henrique – 1-0 – Keller, Dieter – G18 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2
41. Olympiad Open 2014 – Round 3.16 – Filippov, Anton – 1-0 – Fier, Alexandr – G198 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Qf4 c5 10. Bd3 Nxd2
Reykjavik ISL, 22th Open 2006 – Round 9 – Svidler, Peter – 1/2-1/2 – Svidler, Peter – G49 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Nf3 c5 10. Bd3 Nxd2

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