SÉRIE A (A00-A99) – Ouvertures irrégulières
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq – 0 1

├── A00 - 1. a3 (3)
├── A00 - 1. g3 e5 2. Nf3 Nc6 3. d4 e4 4. Ne5 Nce7 - Hungarian Opening: Reversed Alekhine (1)
├── A00 - 1. g3 Nf6 2. Bg2 d5 (1)
├── A00 1. xxxx (2)
├── A01 - 1. b3 - Nimzo-Larsen Attack (9)
├── A02 - A03 1. f4 Bird's opening (1)
├── A04 - A09 1. Nf3 Opening Reti (154)
├── A10-A39 English Opening (223)
├── A12 - 1. c4 Nf6 2. g3 c6 3. Nf3 d5 4.... - Réti Opening (0)
├── A16 - 1. c4 Nf6 2. Nc3 - English Opening: Anglo-Indian Defense, Queen's Knight Variation (1)
├── A16 - 1. c4 Nf6 2. Nc3 d5 - English Opening: Anglo-Grünfeld Defense (2)
├── A16 - 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 - English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation (0)
├── A16 - 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 - English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation (0)
├── A16 - 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 - English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation (0)
├── A16 - 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 - English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation (1)
├── A16 - 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5 - English Opening: Anglo-Grünfeld Defense, Korchnoi Variation (0)
├── A23 - 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6 - English Opening: King's English Variation, Two Knights Variation, Keres Variation (1)
├── A40 - A49 1. d4 (84)
├── A50 - A59 1. d4 Nf6 2. c4 (13)
├── A60 - 1. d4 Nf6 2. c4 c5 3. d5 e6 - Benoni Defense (0)
├── A60-A79 1. d4 Nf6 2. c4 c6 3. d5 e6 Modern Benoni Defense (3)
├── A61 - 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. h3 - Benoni Defense (1)
├── A61 - 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4.... - Benoni Defense (0)
├── A63 - 1. d4 Nf6 2. c4 e6 3. g3 c5 4.... - Benoni Defense (0)
├── A64 - 1. d4 Nf6 2. c4 e6 3. g3 c5 4.... - Benoni Defense (0)
├── A65 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 - Benoni Defense: King's Pawn Line (0)
├── A65 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Nge2 - Benoni Defense: King's Pawn Line, with Nge2 (1)
├── A67 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A68 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A69 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A70 - 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4.... - Benoni Defense (0)
├── A71 - 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4.... - Benoni Defense (0)
├── A72 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A73 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A74 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A75 - 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4.... - Benoni Defense (1)
├── A76 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A77 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A78 - 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4.... - Benoni Defense (0)
├── A79 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense (0)
├── A80 - 1. d4 f5 - Dutch Defense (0)
├── A81 - 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4.... - Dutch Defense (1)
├── A82 - 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4.... - Dutch Defense (0)
├── A83 - 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4.... - Dutch Defense (0)
├── A84 - 1. d4 f5 2. c4 - Dutch Defense (1)
├── A85 - 1. d4 f5 2. c4 Nf6 3. Nc3 - Dutch Defense (0)
├── A86 - 1. d4 f5 2. c4 Nf6 3. g3 - Dutch Defense (0)
├── A87 - 1. d4 f5 2. c4 Nf6 3. g3 g6 4.... - Dutch Defense (0)
├── A88 - 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4.... - Dutch Defense (0)
├── A89 - 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4.... - Dutch Defense (0)
├── A90 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 - Dutch Defense: Classical Variation (2)
├── A90 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense (0)
├── A91 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense (0)
├── A92 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense (0)
├── A93 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense (0)
├── A94 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense (0)
├── A95 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 - Dutch Defense: Stonewall Variation (0)
├── A96 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 - Dutch Defense: Classical Variation (0)
├── A97 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 - Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation (0)
├── A98 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense (0)
└── A99 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense (0)