Ruy Lopez: Morphy Defense with 5.Bxc6 – Playing as White

By trading bishop for knight on c6, you give up your light-squared bishop — a key attacker in many Ruy Lopez lines. In return, you double Black's c-pawns and remove a defender from the centre. Your remaining dark-squared bishop becomes relatively stronger, and Black's pawn structure on the queenside is permanently compromised. This is a structural trade: you lose a bit of pressure on e5, but you gain a long-term pawn weakness to target. The engine says it's perfectly fair — you are neither better nor worse — so you can play this line with confidence if you enjoy a quiet, strategic game.

Of the 44,659 games in the Lichess database at this exact position, Black's most common reply is dxc6 (37,413 games), which is also the engine's top choice. That continuation typically runs dxc6 d3 Nd7 O-O — White develops quietly, prepares to recapture on d3 if needed, and keeps a solid centre. White scores 43.7% from here, which reflects the roughly equal nature of the position. The alternative recapture bxc6 is played 7,138 times, and here White's results jump to 54.6% — a big swing. This tells us two things: most Black players know dxc6 is correct, but when they choose bxc6, White gets the upper hand. The engine agrees: bxc6 is an inaccuracy that loses about 0.6 pawns.

Beyond bxc6, Black can make much more serious errors. The statistics highlight three clear mistakes to watch for: - b5 (40 games) loses roughly 6.0 pawns — a blunder. Black tries to gain space on the queenside, but it just wastes time and weakens pawns. White scores 75.0% in this line. - Be7 (16 games) loses about 3.5 pawns — another blunder. Developing the bishop is natural, but Black should recapture first. White's score here is a crushing 81.2%. - Nxe4 (15 games, White scores 53.3%) and Bc5 (14 games, White scores 78.6%) are rare but also favourable for White. If Black grabs the e4 pawn immediately, White can simply respond with d3 and win time. The lesson: keep playing solid moves like d3 and O-O, and trust that Black's structural problems will resurface if they stray from dxc6.

When Black plays the best move dxc6, you can follow the engine's continuation: 1...dxc6 2.d3 Nd7 3.O-O. Your priorities are: - Complete development. Get your kingside castled, bring your rooks to central files, and prepare to play c3 and Re1. - Control the centre. With d3 played, you can later consider c3 and d4 to challenge Black's pawn on e5. - Target the doubled pawns. Black's c6- and c7-pawns are a long-term weakness. If you can force an exchange of queens and reach an endgame, those pawns become a real liability. - Watch for ...d5. Black may try to free their position with ...d5. Be ready to recapture with the e-pawn and keep the centre closed if it serves you. This isn't a line for wild attacks. It's a patient, positional squeeze where understanding structure matters more than tactics.