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1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4
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♞ You have reached Petrov's Defense: Classical Attack C42 — the catalogued line ends exactly here.
Matching openings 16
- Petrov's Defense: Classical Attack, Closed Variation C42 1 ply deeper
- Petrov's Defense: Classical Attack, Marshall Variation C42 3 plies deeper
- Petrov's Defense: Classical Attack, Mason-Showalter Variation C42 3 plies deeper
- Petrov's Defense: Classical Attack, Mason Variation C42 5 plies deeper
- Petrov's Defense: Classical Attack, Chigorin Variation C42 6 plies deeper
- Petrov's Defense: Classical Attack, Jaenisch Variation C42 6 plies deeper
- Petrov's Defense: Classical Attack, Staunton Variation C42 7 plies deeper
- Petrov's Defense: Classical Attack, Tarrasch Variation C42 7 plies deeper
- Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack C42 8 plies deeper
- Petrov's Defense: Classical Attack, Chigorin Variation, Main Line C42 8 plies deeper
- Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit C42 9 plies deeper
- Petrov's Defense: Classical Attack, Berger Variation C42 10 plies deeper
…and 4 more lines run through this position — keep making moves to narrow it down.
3810 catalogued lines in total · openings encyclopedia