Chess Online Achievements

Chess Rookie Play a game of Chess.
Bishop Barrage Attack all four corners of the board with your bishops at the end of your turn, without using Undo.
Castle Siege Checkmate after taking every one of your opponent's pawns, without using Undo.
Foony's Moving Castle Perform a 'Castling' move.
King's Gambit Checkmate as White after opening with the King's Gambit (1. e4 e5 2. f4), without using Undo.
Queen of Peace Checkmate without your queen ever taking a piece, and without using Undo.
Rook Rollercoaster Checkmate where only your rooks attack the king and the squares around it, without using Undo.
Time Out Tactics Win when your opponent's clock runs out, without using Undo.
Over Thinking Lose by running out of time.
Bongcloud Attack Checkmate as White after opening with the Bongcloud (1. e4 e5 2. Ke2), without using Undo.
I played an entire game of chess and all I got was... Draw by stalemate, repetition, the 50-move rule, or too few pieces to checkmate. An agreed draw doesn't count.
Daring Defense Checkmate after being put in check at least five times that game, without using Undo.
Fianchetto Fanatic Checkmate with your bishops on b2 and g2 (White) or b7 and g7 (Black), without using Undo.
Horsing Around Checkmate when knights are your only pieces left besides your king and pawns, without using Undo.
Harem Have 3 of your own queens on the board at the same time, without using Undo.
Pawn Powerhouse Promote four pawns in a single game, without using Undo.
Revolution! Take a queen with a pawn.
Strategic Sacrifice Checkmate with no queen of your own left on the board, without using Undo.
*teleports behind you* Perform an 'En Passant' move.
Fool's Mate Checkmate on your second move, without using Undo.
Unfit for royalty Promote a pawn piece into anything other than a Queen.
Pawn of Mass Destruction Promote a pawn and capture a piece in the same move.
Bishops' Retribution Checkmate after a double bishop sacrifice (Bxh7+ and Bxg7, or Bxh2+ and Bxg2), without using Undo.
Surrounded Box in a king with enemy pieces or the board edge above, below, left, and right, without using Undo. Both players get it.
Flawless, absolutely flawless Checkmate without losing a single piece or using Undo.