Ruy Lopez: Bird's Defense (C61)
C61 · Chess Openings Reference GuideTarget Position
Engine Eval:
+0.07
Master Game Statistics
Based on master-level chess games in the database.
White Wins: 36.3%
Draws: 36.6%
Black Wins: 27.1%
Strategic Overview
The Ruy Lopez: Bird's Defense (ECO code C61) is a key chess opening. From the starting board position, it is defined by the following move sequence:
Move Sequence (SAN)
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4
UCI Move Path
e2e4 e7e5 g1f3 b8c6 f1b5 c6d4
Repertoire Training
Import this opening directly into your client-side repertoires to drill or review using spaced repetition.
Internal Navigation
Sub-variations & Next Lines
Select a variation to view specific move paths, engine evaluations, and stats:
C78
Ruy Lopez: Archangelsk Variation
C65
Ruy Lopez: Berlin Defense
C67
Ruy Lopez: Berlin Defense, Berlin Wall
C64
Ruy Lopez: Classical (Cordel) Defense
C84
Ruy Lopez: Closed Variation
C95
Ruy Lopez: Closed, Breyer Variation
C96
Ruy Lopez: Closed, Chigorin Variation
C92
Ruy Lopez: Closed, Zaitsev Variation
C68
Ruy Lopez: Exchange Variation
C89
Ruy Lopez: Marshall Attack
C70
Ruy Lopez: Morphy Defense
C62
Ruy Lopez: Old Steinitz Defense
C80
Ruy Lopez: Open Variation
C63
Ruy Lopez: Schliemann Defense (Jaenisch Gambit)
C79
Ruy Lopez: Steinitz Defense Deferred