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

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 62 % des parties) ; c3 (Renforcer le centre — 26 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Bc5 (Fou actif (mobilité 9), Développer f8 — 48 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 26 % des parties) ; ...dxe4 (Capture en e4, Occuper le centre — 8 % des parties) ; ...g6 (Préparer le fianchetto — 8 % des parties).

Avantages

Faiblesses

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 Mauvais (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-c4, ● d3-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 – Van Foreest Jorden – 0-1 – Yu Yangyi – G206 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Be2 d5 5. Nbd2 Bc5 6. c3 a5 7. O-O O-O 8. h3 h6 9. Re1 Re8 10. exd5 Qxd5
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 — Tayler Opening, Inverted Hanham (1911)

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

Les coups candidats

5…Bc5 — 47.9% (626 parties)

Ambassadeurs : Seret, Jean-Luc (12x), Lind, Jan-Olov (9x), Dostan, Janos (6x), Barbier, Wiebke (6x), Greger, Ubald (5x), Van Riemsdijk, Herman C. (4x), Novak, Ivan (4x), Gagliardi, Virgilio (4x)

5…Be7 — 26.4% (345 parties)

Ambassadeurs : Csom, Istvan (6x), Liemann, Michael (3x), Ruth, Walter (2x), Rause, Olita (2x), Voboril, Pavel (2x), Di Donatantonio, Franco (2x), Kolkman, Cornelis (2x), Kunin, Vitaly (2x)

5…dxe4 — 8.0% (105 parties)

Ambassadeurs : Swic, Waldemar (2x), Zala, Gyula (2x), Blasco, Domenico (2x), Blot, David (2x), Appavou, Calixte (2x), Jamilov, Robert F (2x), Al-Ali, Hussein Ali Hussein (2x), Soderborg, Berndt (1x)

5…g6 — 7.6% (99 parties)

Ambassadeurs : Csom, Istvan (8x), Csom, Etelka (3x), Suetin, Alexey S (3x), Benko, Pal (2x), Polgar, Istvan (2x), Rosen, Willy (2x), Novopashin, Arkady (1x), Kurass, Iskir (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Bc5	5…Be7	5…dxe4	5…g6
<1800	40	50%	18%	12%	2%
1800-2200	517	49%	26%	9%	2%
2200-2600	569	49%	28%	6%	11%
2600+	20	80%	15%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Bc5	5…Be7	5…dxe4	5…g6
1950s	7	14%	43%	—	14%
1960s	30	27%	20%	3%	43%
1970s	51	31%	35%	10%	18%
1980s	74	45%	30%	7%	14%
1990s	238	45%	28%	7%	8%
2000s	316	52%	26%	9%	5%
2010s	469	49%	26%	8%	5%
2020s	122	52%	21%	8%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Bc5	49%	52%	▲ +3.2%
5…Be7	26%	21%	▼ -4.9%
5…dxe4	8%	8%	-0.1%
5…g6	5%	4%	▼ -1.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

5…Bc5 — 47.9% (626 parties)

1954 — Pachman, Ludek vs Nezmetdinov, Timur — 1-0 — Bucharest ROU
1963 — Seifert, Milan vs Novak, Ervin — 1/2-1/2 — Telnice/Usti
1964 — Seifert, Milan vs Gufeld, Eduard — 0-1 — Moscow RUS
1965 — Flesch, Janos vs Van Geet, Dirk Daniel — 1/2-1/2 — Beverwijk NED
1966 — Rubinetti, Jorge vs Garcia, Horacio Pedro — 1/2-1/2 — Buenos Aires ch-ARG

5…Be7 — 26.4% (345 parties)

1953 — Filip, Miroslav vs Opocensky, Karel — 1-0 — Prague CZE
1957 — Kozma, Edmund vs Koska, Josef — 1-0 — Prague CZE
1959 — Fichtl, Jiri vs Hofmann, Vilem — 0-1 — Bratislava SVK
1964 — Minev, Nikolay N vs Orev, Petar — 0-1 — Sofia BUL
1964 — Csom, Istvan vs Kluger, Gyula — 1/2-1/2 — Budapest ch-HUN

5…dxe4 — 8.0% (105 parties)

1962 — Soderborg, Berndt vs Gebauer, Peter — 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 Manuel vs Myagmarsuren, Lkhamsuren — 0-1 — Skopje MKD
1974 — Kostro, Jerzy vs Falcon Lugo, Raymond — 1/2-1/2 — Nice olm prel

5…g6 — 7.6% (99 parties)

1953 — Nei, Iivo vs Shianovsky, Vladislav I — 1/2-1/2 — Leningrad RUS
1964 — Kavalek, Lubomir vs Haynes, Trevor Anthony — 1-0 — Tel Aviv olm prel
1964 — Flesch, Jean-benoit vs Addison, Wiliam G — 0-1 — Tel Aviv olm
1965 — Csom, Istvan vs Borisenko, Georgy K — 1/2-1/2 — Gyula HUN
1966 — Csom, Etelka vs Polgar, Botond Istvan — 0-1 — Budapest HUN

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