All 283 positions with a full walkthrough: named mates, mate-in-one puzzles, openings, endgame positions, standard techniques and pawn breakthrough studies. Open any of them and the set-up appears on an interactive board.
The complete walkthrough: the tree of variations, traps, sometimes video
Pawn studies with the lines worked through on the board
Mating patterns with the position explained
Mate-in-one puzzles
The idea of the opening, its FEN and an interactive board
The key endings, explained
The standard techniques and rules of pawn endings
The Vibe Chess app is built for an evening over the board, not for online play: it keeps the sign-up list, the pairings and the table while you deal with people and the venue. All of it free.