Opening explorer

• Bb4Ruy Lopez: Alapin Defense2 named lines below2 named lines below2 named lines below2 named lines below
• g5Ruy Lopez: Brentano Gambit1 named line below1 named line below1 named line below1 named line below
• a5Ruy Lopez: Bulgarian Variation1 named line below1 named line below1 named line below1 named line below
• Nge7Ruy Lopez: Cozio Defense2 named lines below2 named lines below2 named lines below2 named lines below
• g6Ruy Lopez: Fianchetto Defense4 named lines below4 named lines below4 named lines below4 named lines below
• Be7Ruy Lopez: Lucena Variation1 named line below1 named line below1 named line below1 named line below
• f6Ruy Lopez: Nürnberg Variation1 named line below1 named line below1 named line below1 named line below
• Na5Ruy Lopez: Pollock Defense1 named line below1 named line below1 named line below1 named line below
• Nb8Ruy Lopez: Retreat Variation1 named line below1 named line below1 named line below1 named line below
• b6Ruy Lopez: Rotary-Albany Gambit1 named line below1 named line below1 named line below1 named line below
• d5Ruy Lopez: Spanish Countergambit3 named lines below3 named lines below3 named lines below3 named lines below
• Qe7Ruy Lopez: Vinogradov Variation1 named line below1 named line below1 named line below1 named line below
• Nd4Ruy Lopez: Bird Variation2 named lines below2 named lines below2 named lines below2 named lines below
• d6Ruy Lopez: Steinitz Defense50.3%white, 7,029 games50.6%white, 76,870 games51.2%white, 73,558 games53.1%white, 106,599 games
• f5Ruy Lopez: Schliemann Defense9 named lines below9 named lines below9 named lines below9 named lines below
• Nf6Ruy Lopez: Berlin Defense51.9%white, 21,262 games52.9%white, 89,395 games52.6%white, 43,371 games51.6%white, 64,019 games
• Bc5Ruy Lopez: Classical Variation47.6%white, 6,948 games49.9%white, 41,047 games50.3%white, 30,120 games50.1%white, 58,809 games
• a6Ruy Lopez: Morphy Defense52.6%white, 15,381 games52.8%white, 67,840 games51.7%white, 44,765 games50.5%white, 101,491 games

Moves come from the 3,810 lines we replayed and validated. Win rates exist for the 314 we sync statistics for, so the deeper you go the more often you will see a name without a number.