Base Masters : Blancs 41.4%, Nulles 30.2%, Noirs 28.4%.
Coups candidats
5.c4 (76.8% — Blancs: 45.1% | Nulles: 28.2% | Noirs: 26.6%)
5.Be2 (10.5% — Blancs: 31.0% | Nulles: 40.5% | Noirs: 28.6%)
5.Bb5 (4.7% — Blancs: 31.6% | Nulles: 31.6% | Noirs: 36.8%)
5.exd6 (4.2% — Blancs: 23.5% | Nulles: 41.2% | Noirs: 35.3%)
5.Bc4 (1.7% — Blancs: 14.3% | Nulles: 14.3% | Noirs: 71.4%)
5.e6 (1.5% — Blancs: 33.3% | Nulles: 50.0% | Noirs: 16.7%)
5.Be2 (10.5% — Blancs: 31.0% | Nulles: 40.5% | Noirs: 28.6%)
5.Bb5 (4.7% — Blancs: 31.6% | Nulles: 31.6% | Noirs: 36.8%)
5.exd6 (4.2% — Blancs: 23.5% | Nulles: 41.2% | Noirs: 35.3%)
5.Bc4 (1.7% — Blancs: 14.3% | Nulles: 14.3% | Noirs: 71.4%)
5.e6 (1.5% — Blancs: 33.3% | Nulles: 50.0% | Noirs: 16.7%)
auto
Analyse coup par coup — 8 demi-coups commentés
1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…Nf6 Contrôle e4, d5.
2.e5 Avancée centrale — contrôle d6, f6. Prépare d6, f6.
2…Nd5 Contrôle f4.
3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
3…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
4.Nf3 Contrôle c4, f4, c5.
4…Nc6 Contrôle d4, f4, c5, e5.
1…Nf6 Contrôle e4, d5.
2.e5 Avancée centrale — contrôle d6, f6. Prépare d6, f6.
2…Nd5 Contrôle f4.
3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
3…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
4.Nf3 Contrôle c4, f4, c5.
4…Nc6 Contrôle d4, f4, c5, e5.
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● d4→e5 | ● c7→d6, e7→d6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● g5 (2v0) | ● b4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (2v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● b1, ● c1, ● f1, ● 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 | tension | |
| Ruptures | ● e5-e6 | ● …f7-f6 |
B04 — Alekhine Defense: Modern Variation, Larsen-Haakert Variation
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 ○ Trait aux Blancs
Ouverture — Tension centrale
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. c4 (Frapper le centre adverse — 67 % des parties) ; Be2 (Fou actif (mobilité 5), Développer f1 — 10 % des parties) ; exd6 (Capture en d6 — 8 % des parties) ; Bb5 (Clouer c6, Fou actif (mobilité 7), Développer f1 — 8 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
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Plans. ...Nb6 (70 % des parties) ; ...dxe5 (Capture en e5, Occuper le centre — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1931 Budapest – Round 11 – Negyesy, Gyorgy – 1-0 – Michlo, Joseph – G63 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Ng5 Qd7 8. Bd3 g6 9. Nxh7 Kf7 10. Qg4 Ke8 |
| 1931 Moskou ch-URS – Round 1 – Sorokin, Nikolay – 1-0 – Zamikhovsky, Abram – G117 1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Nc6 5. Be2 dxe5 6. dxe5 Bg4 7. h3 Bxf3 8. Bxf3 e6 9. O-O Bc5 10. c4 Nb6 |
| 1936 Trebitsch Memorial 19th – Round 6 – Michel, Paul – 1-0 – Fuss, Immo – G12 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 cxd6 7. Nc3 g6 8. d5 Nb4 9. a3 Na6 10. Qd4 Rg8 |
| 1945 Novi Sad – Round 21 – Kazic, Bozidar – 0-1 – Vidmar, Milan Jr – G198 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Bb5 a6 6. Be2 g6 7. c4 Nb6 8. O-O Bg7 9. exd6 cxd6 10. Be3 Bg4 |
| 1945 Vina del Mar – Round 8 – Reed Valenzuela, Enrique – 1-0 – Salas Romo, Julio – G29 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Bd3 Nb4 8. Ng5 Nxd3+ 9. Qxd3 Qd7 10. Qf3 Qc6 |
| 1950 Travemuende – Round 7 – Lehmann, Heinz – 0-1 – Bogoljubow, Efim – G9 1. e4 Nc6 2. Nf3 Nf6 3. e5 Nd5 4. d4 d6 5. c4 Nb6 6. e6 fxe6 7. Bd3 Nb4 8. Ng5 Nxd3+ 9. Qxd3 Qd7 10. Nxh7 Qc6 |
| 1952 Rio de Janeiro – Round 6 – Cruz, Walter – 1/2-1/2 – Bauza, Lorenzo – G32 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 cxd6 7. h3 g6 8. Nc3 Bg7 9. Be3 O-O 10. Be2 e5 |
| 1955 Aberystwyth ch-BCF – Round 1 – Aitken, James – 0-1 – Penrose, Justin – G7 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. Be2 Be7 8. O-O O-O 9. a3 a5 10. Nc3 Bg4 |
| 1956 Moscow olm prel – Round 5 – Tringov, Georgi P – 1-0 – Benitez Diaz, Francisco Javier – G167 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. Be2 Be7 8. O-O Bf5 9. Be3 Nb4 10. Ne1 O-O |
| 1956 Olympiad Moscow RUS – Round 4 – Letelier Martner, Rene – 0-1 – Penrose, Justin – G16 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Bd3 e5 8. d5 Nb4 9. Ng5 Nxd3+ 10. Qxd3 e6 |
| 1958 Sarajevo – Round 1 – Rabar, Bakhtyar Hamasaleh – 1-0 – Rellstab, Ludwig – G11 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Be3 e5 8. d5 Nd4 9. Nxd4 exd4 10. Bxd4 e5 |
| 1961 Moscow Ch – Round 1 – Vasiukov, Evgeni – 1-0 – Aronin, Lev – G4 1. e4 Nc6 2. Nf3 Nf6 3. e5 Nd5 4. d4 d6 5. c4 Nb6 6. exd6 exd6 7. Be2 Bg4 8. O-O Be7 9. d5 Bxf3 10. gxf3 Ne5 |
| 1962 Moscow RUS – Round ? – Yudovich, Mikhail Jr – 0-1 – Larsen, Bent Ravn – G32 1. e4 Nc6 2. Nf3 Nf6 3. e5 Nd5 4. d4 d6 5. c4 Nb6 6. exd6 exd6 7. Nc3 Be7 8. Be2 O-O 9. O-O Bg4 10. b3 Bf6 |
| 1962 Varna ol (Men) qual-A – Round 2 – De Rijke, Paul – 1-0 – Liebert, Heinz – G2 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Be2 g6 6. c4 Nb6 7. exd6 exd6 8. d5 Ne5 9. Nxe5 dxe5 10. Bd2 Bg7 |
| 1964 Belgrade – Round 17 – ? – 0-1 – Larsen, Benjamin Holsko – G120 1. e4 Nc6 2. Nf3 Nf6 3. e5 Nd5 4. d4 d6 5. Be2 dxe5 6. Nxe5 Nxe5 7. dxe5 Bf5 8. c4 Nb6 9. O-O e6 10. Be3 Qxd1 |
| 1964 Hoogovens – Round 1 – Parma, Bruno – 1/2-1/2 – Larsen, Benjamin Holsko – G43 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. Be2 Bf5 7. exd6 exd6 8. O-O Be7 9. Nc3 Bf6 10. Be3 O-O |
| 1964 Liberation – Round 8 – Ciric, Dragoljub M – 1-0 – Zuidema, Coen – G24 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Ng5 e5 8. Bd3 Nxd4 9. Bxh7 Rxh7 10. Nxh7 Bf5 |
| 1964 POL-ch21 Warsaw POL – Round 6 – Kostro, Jerzy – 1/2-1/2 – Gawlikowski, Stanislaw – G15 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 cxd6 7. Be3 Bg4 8. Nbd2 g6 9. Be2 Bg7 10. O-O O-O |
| 1965 Asztalos Memorial 8th – Round 7 – Honfi, Karoly – 1/2-1/2 – Csom, Istvan – G45 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Nc3 e5 8. d5 Nd4 9. Nxd4 exd4 10. Qxd4 e5 |
| 1966 Zinnowitz – Round 15 – Liebert, Heinz – 1/2-1/2 – Marovic, Drazen – G29 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. Be2 Be7 8. O-O Bg4 9. Nc3 O-O 10. b3 Bf6 |
| 1967 Sofia tt – Round 5 – Anagnostopoulos, Sotirios – 0-1 – Liebert, Heinz – G83 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Ng5 e5 8. d5 Nd4 9. Bd3 g6 10. g4 Qd7 |
| 1968 Lugano ol (Men) – Round 1 – Tan, Lian Ann – 0-1 – Bobotsov, Milko G – G73 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Be2 g6 6. c4 Nb6 7. exd6 cxd6 8. b3 Bg7 9. Bb2 O-O 10. O-O Bf5 |
| 1969 Budapest ch-HUN – Round 1 – Polgar, Istvan – 0-1 – Sapi, Laszlo – G96 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 cxd6 7. Be2 Bg4 8. b3 g6 9. Nc3 Bg7 10. Be3 O-O |
| 1969 Hoogovens-B – Round 15 – Honfi, K. – 0-1 – Westerinen, Heikki M.J. – G87 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. h4 e5 8. d5 Nd4 9. Nxd4 exd4 10. Qxd4 e5 |
| 1969 Monte Carlo – Round 1 – Ostojic, Predrag – 0-1 – Schmid, Leo – G40 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. h3 Be7 8. Be2 O-O 9. Nc3 Re8 10. O-O Bf6 |
| 1969 Monte Carlo – Round 1 – Rossolimo, Nicolas – 1/2-1/2 – Smyslov, Vladimir – G39 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. Be2 Be7 8. Be3 O-O 9. Nc3 Bg4 10. b3 f5 |
| 1969 WchT U26 fin-B 16th – Round 5.1 – Boudy Bueno, Julio Leonardo – 1-0 – Westerinen, Heikki M.J. – G28 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. exd6 exd6 6. c4 Nde7 7. Bf4 h6 8. d5 Ng6 9. Bg3 Nce5 10. Nd4 Be7 |
| 1969 Yugoslavia – Round 1 – Marić, Rudolf – 1-0 – Buljovcic, Ivan – G22 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. Be2 Be7 8. O-O O-O 9. h3 Bf5 10. Nc3 h6 |
| 1969 Zalaegerszeg – Round 11 – Nei, Iivo – 1/2-1/2 – Honfi, Karoly – G20 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. h4 e5 8. d5 Nd4 9. Nxd4 exd4 10. Qxd4 Qd7 |
| Las Palmas 1977 – Round 12 – Adorjan, Andras – 0-1 – Larsen, Bent – G23 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. Be2 Be7 8. O-O O-O 9. Nc3 Bg4 10. b3 d5 |













Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
1951 — Risseeuw, J. vs Pastoor, B. — 1-0 — Netherlands tt
1952 — Cruz, Walter vs Bauza, Lorenzo — 1/2-1/2 — Rio de Janeiro BRA
1955 — Abiolla James vs Penrose, Jonathan — 0-1 — Aberystwyth ch-BCF
1956 — Tringov, Georgi P vs Benitez Diaz, Francisco Javier — 1-0 — Moscow RUS
1951 — Matanovic, Aleksandar vs Castaldi, Vincenzo — 1/2-1/2 — Venice ITA
1956 — Hartmann, Klaus vs Schmidt, Hermann — 1-0 — Zittau
1961 — Fiori, de Azevedo Pio vs Nasser, Sergio — 1-0 — ?
1962 — De Rijke, Paul vs Liebert, Heinz — 1-0 — Varna BUL
1968 — Griffiths, Peter C vs Upton, Bill — 1/2-1/2 — ?
1969 — Boudy Bueno, Julio Leonardo vs Westerinen, Heikki M.J. — 1-0 — Dresden GER
1969 — Cortlever, Nico vs Bohm, Hans — 0-1 — Dieren NED
1971 — Hlousek, Zdenek vs Podgorny, Jiri — 0-1 — Havirov CZE
1975 — Sanchez, Luis Augusto vs Castro, Oscar — 1-0 — Bogota COL
1976 — Tomic, Dragoslav vs Faase, Rob — 0-1 — Dortmund GER
1978 — Wall, Bill vs Wall, Jerry — 1-0 — Taylorsville,NC
1978 — Gruenfeld, Yehuda vs Manievich, Victor — 1-0 — Tel Aviv ISR