Ponderchess / Openings
Build lasting pressure instead of chasing a quick threat.
Start with central space and knight development.
Bb5 pressures the knight defending e5.
Castle and prepare a strong centre.
Play the guided film, or select a scene to pause and study its position.
Opening
The Ruy Lopez in 3D
The Ruy Lopez, or Spanish Game, has been tested at the highest level for five centuries. White builds slow, lasting pressure.
Rebuild the sequence yourself. The board responds to each move, and hints are available.
Click or drag to move · Arrow keys + Enter to play
Your turn · white to play
Select a piece, then its destination. Switch to 2D for a clear overhead view or rotate the 3D board to explore the position.
Slow, lasting pressure on the knight that defends e5.
The white pieces
Typical plans include c3 and d4 to build a big centre, and the knight manoeuvre Nb1-d2-f1-g3 toward the kingside.
The black pieces
Keep the e5 point solid, gain space on the queenside with ...b5, and look for ...d5 or ...c5 at the right moment.
Look a little deeper · 01
3...a6 (the Morphy Defence) asks the bishop to decide. After 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 the Closed Ruy Lopez begins, a slow manoeuvring game.
Look a little deeper · 02
The Berlin Defence (3...Nf6 4.O-O Nxe4) is famous for leading to a queenless middlegame that is very hard to crack. Kramnik used it to beat Kasparov in 2000.
Look a little deeper · 03
The Marshall Attack (8...d5 in the Closed lines) is Black's gambit, giving a pawn for a dangerous attack.
Slow, lasting pressure on the knight that defends e5.
Keyboard: Space pauses, the arrow keys step. Gold arrows are White's moves, violet are Black's, red rays are threats, green shows support, blue shows plans.
Make the idea yours
No timer. No score. Just a moment to check your understanding.