p.boxed | All captures result in an "explosion" through which all surrounding white and black pieces other than pawns are removed from play. h3 Specifications ul li Chessboard: standard. li Material: standard. li Non-capturing moves: standard. li Special moves: standard. li Captures: explosions; see below. li End of game: king explodes, or standard; see below. h3 Basics p | When a piece captures an opponent figure on some square S, all pieces sitting on a square reachable by a king move from S are removed. | The pawns, however, remain: they have to be taken directly to disappear. figure.diagram-container .diagram | fen:r3kbnr/pp3ppp/3p4/4p3/8/8/PPPPPPPP/R1BQKBNR: figcaption After the moves 1.Nc3 d6?? 2.Nd5 e5 3.Nxc7 h3 End of the game p There are two ways to win, by decreasing strength order: ol li Explode opponent king li Checkmate opponent king p Explosions have priority: a checkmate followed by a king explosion loses. p Note: since suicide is forbidden, a king can touch the opponent king - and become immune to checks. h3 Credits p | Many resources can be found on the web (this variation is played on lichess and FICS, among others). | This game was played first in 1995 at the German Internet Chess Server (GICS) according to Wikipedia.