C44h — Open Game: Inverted Hanham

1.e4 e5 2.Nf3 Nc6 3.Be2 Nf6 4.d3 d5 5.Nbd2 ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture c2-c3).

Atouts. Les Blancs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d4.

Atouts. Les Noirs s'appuient sur les cases fortes b4, d4 et g4, un avant-poste en d4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et e2 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...Be7 (Développer Bf8) ; ...d4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	—	● d4 (2v1), ● d5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Be2	● Be2 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	4 (● 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	fermé
Ruptures	● c2-c3, ● d3-d4	● …d5-d4

Partie
19. European Teams 2013 – Round 7.4 – Jobava, Baadur – 1/2-1/2 – Adams, Michael – G257 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bd6 6. O-O O-O 7. c3 a5 8. Re1 a4 9. Qc2 h6 10. Nf1 Re8
1911 San Sebastian – Round 6 – Nimzowitsch, Aron – 1/2-1/2 – Schlechter, Carl – G38 1. Nf3 d5 2. d3 Nf6 3. Nbd2 Nc6 4. e4 e5 5. Be2 Bc5 6. O-O O-O 7. c3 dxe4 8. dxe4 Qe7 9. b4 Bd6 10. Qc2 Bg4
1922 Londen – Round 12 – Tartakower, Savielly – 0-1 – Bogoljubow, Efim – G39 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. c3 Bg7 7. Qc2 O-O 8. Nf1 b6 9. Ng3 Bb7 10. h4 h5
1922 Teplitz-Schoenau – Round 5 – Tartakower, Savielly – 0-1 – Reti, Richard – G33 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bd6 6. O-O O-O 7. Re1 Bg4 8. c3 Qd7 9. h3 Bh5 10. Nh4 Bxe2
1922 Vienna – Round 1 – Tartakower, Savielly – 1-0 – Koenig, Imre – G57 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bd6 6. h3 h6 7. c3 Be6 8. Qc2 Qd7 9. Nf1 Rd8 10. Be3 d4
1923 Karlsbad – Round 1 – Tartakower, Savielly – 1/2-1/2 – Treybal, Karel – G67 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Be6 6. c3 Qd7 7. O-O h6 8. Re1 Be7 9. b4 a6 10. Bf1 O-O
1925 Debrecen – Round 1 – Tartakower, Savielly – 1/2-1/2 – Vajda, Arpad – G58 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. h3 h6 7. c3 dxe4 8. dxe4 Qe7 9. Qc2 g5 10. b4 Bd6
1953 CSR Ch Prague – Round 14 – Filip, Miroslav – 1-0 – Opocensky, Karel – G87 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d5 5. Nbd2 Be7 6. c3 O-O 7. O-O Be6 8. Qc2 Qd7 9. b4 a6 10. Bb2 Bd6
1954 Bucharest – Round 6 – Pachman, Ludek – 1-0 – Nezhmetdinov, Rashid – G59 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. O-O O-O 7. c3 dxe4 8. dxe4 a5 9. Qc2 Qe7 10. Nc4 Nh5
1954 Budapest tt Budapest HUN – Round ? – Pachman, Ludek – 1/2-1/2 – Sliwa, Bogdan – G28 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Be6 6. O-O Qd7 7. c3 Be7 8. b4 a6 9. Bb2 O-O 10. Re1 Ne8
1959 CSR Ch – Round 11 – Fichtl, Jiri – 0-1 – Hofmann, Vilem – G88 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Be7 6. c3 O-O 7. b4 a6 8. a3 h6 9. O-O Be6 10. Bb2 g6
1963 Telnice/Usti – Round ? – Seifert, Milan – 1/2-1/2 – Novak, Ervin – G25 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. c3 a5 7. O-O dxe4 8. dxe4 Qe7 9. b3 O-O 10. a3 Bg4
1964 Budapest ch-HUN – Round 1 – Csom, Istvan – 1/2-1/2 – Kluger, Gyula – G122 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Be7 6. O-O O-O 7. c3 a5 8. Re1 Re8 9. Qc2 Bf8 10. Nf1 h6
1964 Tel Aviv olm – Round 12 – Flesch, Jean-benoit – 0-1 – Addison, Wiliam G – G136 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. O-O Bg7 7. c3 a5 8. Re1 O-O 9. Bf1 a4 10. Qc2 b6
1964 Tel Aviv olm prel – Round 4 – Kavalek, Lubomir – 1-0 – Hay, Trevor – G38 1. e4 Nf6 2. d3 d5 3. Nd2 e5 4. Ngf3 Nc6 5. Be2 g6 6. O-O Bg7 7. c3 O-O 8. b4 d4 9. cxd4 Nxd4 10. Nxd4 exd4
1965 Asztalos Memorial 8th – Round 12 – Csom, Istvan – 1/2-1/2 – Borisenko, Georgy K – G79 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. c3 Bg7 7. b4 O-O 8. Bb2 Qe7 9. O-O Rd8 10. Qc2 a6
1965 Asztalos Memorial 8th – Round 14 – Csom, Istvan – 1/2-1/2 – Sliwa, Bogdan – G91 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bd6 6. c3 a5 7. O-O O-O 8. b3 Ne7 9. Re1 Ng6 10. Bf1 c6
1965 It II – Round 8 – Flesch, Janos – 1/2-1/2 – Van Geet, Dirk Daniel – G9 1. e4 Nc6 2. Nf3 e5 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. O-O dxe4 7. dxe4 O-O 8. c3 a5 9. Qc2 Qe7 10. Nc4 Re8
1965 Klasterec nad Orlici U18 6566 – Round 1 – Janata, Michael – 1/2-1/2 – Ryc, Ivo – G2 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Be7 6. c3 O-O 7. O-O Bg4 8. Qc2 Re8 9. Re1 Bf8 10. b4 a6
1966 Asztalos Memorial 9th – Round 8 – Csom, Istvan – 1/2-1/2 – Lengyel, Levente – G43 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Be7 6. c3 a5 7. Qc2 O-O 8. Nf1 Re8 9. Ng3 g6 10. O-O Qd6
1966 Hungary – Round 1 – Csom, Istvan – 0-1 – Polgar, Istvan – G20 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. c3 Bg7 7. b4 O-O 8. Bb2 Nh5 9. g3 Bh3 10. Bf1 Bxf1
1966 Hungary – Round 1 – Csom, Istvan – 1-0 – Tompa, Janos – G22 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. c3 Bg7 7. O-O a5 8. b3 O-O 9. Bb2 h6 10. a3 Qe7
1967 Asztalos Memorial 10th – Round 11 – Csom, Istvan – 1-0 – Cobo Arteaga, Eldis – G57 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. c3 a5 7. O-O O-O 8. b3 Re8 9. Bb2 Bf8 10. a3 Bg4
1968 Hungary – Round 1 – Csom, Istvan – 0-1 – Polgar, Istvan – G109 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. O-O Bg7 7. Re1 O-O 8. Bf1 b6 9. c3 Bb7 10. b4 a5
1968 Kiev (Ukraine) – Round 7 – Novopashin, Arkady – 1/2-1/2 – Kurass, Iskir – G10 1. e4 e5 2. d3 Nc6 3. Nf3 Nf6 4. Be2 d5 5. Nbd2 g6 6. c3 Bg7 7. O-O O-O 8. b4 a6 9. a4 Re8 10. Bb2 Nh5
1969 Rubinstein Memorial – Round 4 – Radovici, Corvin – 1/2-1/2 – Ivkov, Borislav – G33 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. c3 Bg7 7. Qc2 O-O 8. O-O a5 9. Re1 a4 10. Rb1 Re8
1969 USSR – Round 1 – Gusev, Aleksandr – 0-1 – Vasiukov, Evgeni – G44 1. e4 Nf6 2. d3 d5 3. Nd2 e5 4. Ngf3 Nc6 5. Be2 Bc5 6. O-O O-O 7. c3 a5 8. Nxe5 Nxe5 9. d4 Bb6 10. dxe5 Nxe4
1969 Vrsac – Round 13 – Csom, Istvan – 1/2-1/2 – Benko, Pal – G80 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. O-O Bg7 7. Re1 O-O 8. c3 a5 9. Nf1 Re8 10. Qc2 b6
1971 Moscow – Round 5 – Ivanka, Maria – 1-0 – Konopleva, Natalia – G176 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 dxe4 6. dxe4 Bc5 7. c3 O-O 8. O-O a6 9. b4 Ba7 10. Qc2 Qe7
FIDE World Blitz Championship 2025 – Round 11 – Firouzja Alireza – 1-0 – Robson Ray – G207 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bg5 h6 7. Bh4 a5 8. Nbd2 Ba7 9. a4 Qe7 10. O-O g5
FIDE World Rapid Championship 2025 – Round 5 – Daniel Dardha – 1/2-1/2 – Nepomniachtchi Ian – G88 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d5 5. Nbd2 Bc5 6. c3 O-O 7. b4 Bd6 8. O-O Re8 9. Re1 b6 10. Bf1 Bb7
GCT Blitz Paris 2017 – Round 6.3 – Grischuk, Alexander – 1/2-1/2 – Caruana, Fabiano – G28 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. O-O O-O 7. c3 a5 8. a4 Re8 9. Qc2 h6 10. h3 Be6
Saint Louis Rapid and Blitz 2025 – Round 12 – Aronian Levon – 0-1 – Abdusattorov Nodirbek – G56 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. c3 a5 7. h3 O-O 8. Qc2 Re8 9. a4 b6 10. O-O Ba6
Superbet Rapid & Blitz Poland 2025 – Round 2 – Topalov Veselin – 0-1 – Duda Jan-Krzysztof – G6 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. O-O O-O 7. c3 a5 8. a4 Re8 9. exd5 Qxd5 10. Ng5 Ba7
Tashkent FIDE GP 2014 – Round 2.5 – Jobava, Baadur – 1/2-1/2 – Caruana, Fabiano – G11 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. c3 a5 7. Qa4 O-O 8. b4 Bd6 9. O-O b5 10. Qxb5 axb4
World Blitz 2022 – Round 6.53 – Makarian, Rudik – 1-0 – Sarana, Alexey – G324 1. d3 e5 2. Nf3 Nc6 3. e4 Nf6 4. Be2 d5 5. Nbd2 Bc5 6. c3 a5 7. O-O O-O 8. Re1 Re8 9. h3 Ba7 10. Qc2 Nh5
World Rapid 2016 – Round 14.19 – Bortnyk, Olexandr – 1/2-1/2 – Karjakin, Sergey – G524 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 Bc5 6. O-O O-O 7. a3 a5 8. b3 Re8 9. Bb2 d4 10. h3 h6

C44h — Open Game: Inverted Hanham

1.e4 e5 2.Nf3 Nc6 3.Be2 Nf6 4.d3 d5 5.Nbd2

Eval: [-0.37]

Les coups candidats

5…Bc5 — 47.7% (601 parties)

Ambassadeurs : Seret, Jean-Luc (12x), Lind, Jan-Olov (9x), Barbier, Wiebke (6x), Novak, Ivan (5x), Greger, Ubald (5x), Van Riemsdijk, Herman C. (4x), Kalmar, Karoly (4x), Perovic, Zivojin (4x)

5…Be7 — 26.6% (336 parties)

Ambassadeurs : Csom, Istvan (6x), Liemann, Michael (3x), Rause, Olita (3x), Kunin, Vitaly (3x), Hamann, Henner (2x), Ruth, Walter (2x), Voboril, Pavel (2x), Nolf, Francky (2x)

5…dxe4 — 7.9% (99 parties)

Ambassadeurs : Al-Ali, Hussein Ali Hussein (3x), Zala, Gyula (2x), Swic, Waldemar (2x), Blot, David (2x), Appavou, Calixte (2x), Jamilov, Robert F (2x), Soderborg, Berndt (1x), Baeza Gebauer, Hector Matias (1x)

5…g6 — 7.7% (97 parties)

Ambassadeurs : Csom, Istvan (8x), Csom, Etelka (3x), Suetin, Alexey S (3x), Benko, Pal (2x), Polgar, Istvan (2x), Mueller, Klaus-Uwe (2x), Rosen, Willy (2x), Englert, Jan (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Bc5	5…Be7	5…dxe4	5…g6
<1800	19	53%	26%	5%	—
1800-2200	439	49%	26%	10%	2%
2200-2600	570	49%	28%	6%	11%
2600+	19	79%	16%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Bc5	5…Be7	5…dxe4	5…g6
1900s	1	—	100%	—	—
1910s	1	100%	—	—	—
1920s	9	33%	11%	—	11%
1930s	2	50%	50%	—	—
1950s	7	14%	43%	—	14%
1960s	30	27%	20%	3%	43%
1970s	50	30%	36%	10%	18%
1980s	70	44%	30%	6%	14%
1990s	230	45%	27%	7%	8%
2000s	313	52%	26%	9%	5%
2010s	454	49%	26%	8%	5%
2020s	94	52%	23%	7%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Bc5	49%	52%	▲ +2.8%
5…Be7	26%	23%	▼ -3.0%
5…dxe4	8%	7%	▼ -0.7%
5…g6	5%	4%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

5…Bc5 — 47.7% (601 parties)

1911 — Nimzowitsch, Aron vs Schlechter, Carl — 1/2-1/2 — San Sebastian ESP
1925 — Storr-Best, Robert Lloyd vs Lean, Richard Edward — 0-1 — Bromley
1925 — Tartakower, Savielly vs Vajda, Arpad — 1/2-1/2 — Debrecen HUN
1927 — Vecsey, Zoltan vs Hromadka, Karel — 0-1 — Kautsky mem4
1939 — Panov, Vasily vs Yudovich, Mikhail M — 1-0 — Moscow RUS

5…Be7 — 26.6% (336 parties)

1907 — John Wade Wec-Nyin vs Forgacs, Laszlo — 1/2-1/2 — Ostende II
1922 — Zimmermann, OSeitz vs Alekhine, Alexander — 0-1 — Zurich SUI
1932 — Konstantinopolsky, Alexander vs Ragozin, Viacheslav — 1-0 — Kiev tt
1953 — Filip, Miroslav vs Opocensky, Karel — 1-0 — Prague CZE
1957 — Kozma, Edmund vs Koska, Josef — 1-0 — Prague CZE

5…dxe4 — 7.9% (99 parties)

1962 — Soderborg, Berndt vs Baeza Gebauer, Hector Matias — 1/2-1/2 — Varna BUL
1970 — Zichichi, Alvise vs Radojevic, Zoran M — 1-0 — La Spezia
1971 — Ivanka, Maria vs Konopleva, Natalia — 1-0 — Moscow RUS
1972 — Durão, Joaquim vs Myagmarsuren, Lkhamsuren — 0-1 — Skopje MKD
1974 — Kostro, Jerzy vs Falcon Lugo, Raymond — 1/2-1/2 — Nice olm prel

5…g6 — 7.7% (97 parties)

1922 — Tartakower, Savielly vs Bogoljubow, Efim — 0-1 — Londen
1953 — Nei, Iivo vs Shianovsky, Vladislav I — 1/2-1/2 — Leningrad RUS
1964 — Flesch, Jean-benoit vs Addison, Wiliam G — 0-1 — Tel Aviv olm
1964 — Kavalek, Lubomir vs Hay, Trevor — 1-0 — Tel Aviv olm prel
1965 — Csom, Istvan vs Borisenko, Georgy K — 1/2-1/2 — Gyula HUN

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