2 | Win by eliminating all opponent pieces of the same type.
7 li Chessboard: standard.
9 li Non-capturing moves: standard.
10 li Special moves: standard.
11 li Captures: standard.
12 li End of game: pieces extinction.
17 Standard rules apply, but the game ends when all pieces of a kind disappeared.
18 Kings are treated as normal pieces (no royal power), but may castle -
19 without any concern about checks.
20 Pawns may promote into king.
21 If all pieces of a kind disappear, the game is lost; except if it's a
22 pawns extinction which results in a non-pawn extinction by capturing and
23 promoting on the last rank.
28 Win by eliminating all enemy pawns, or rooks, or knights, or bishops, or queen(s),
29 or king(s) (there may be several if promotions happened).
31 figure.diagram-container
33 | fen:n3brk1/5ppp/3q4/8/8/8/1Q3PPP/K1R1B1N1:
34 figcaption White can win in 2 moves: 1.Qb7, 2.QxN
39 a(href="https://www.chessvariants.com/winning.dir/extinction.html") Extinction chess
40 | on chessvariants.com.