| 1 | p.boxed |
| 2 | | If a piece captures one of the same kind, both disappear. |
| 3 | |
| 4 | p. |
| 5 | The defensive power of pawns is thus increased, because they don't fear |
| 6 | captures (by other pawns). |
| 7 | |
| 8 | p. |
| 9 | Endings are also affected quite a lot, and sometimes new threats occur: |
| 10 | on the diagram, 3.Bxg7 wins a pawn because 3...Bxg7 would make both |
| 11 | bishops disappear. |
| 12 | |
| 13 | figure.diagram-container |
| 14 | .diagram |
| 15 | | fen:r1bqkbnr/pp1ppppp/2n5/2p5/8/1P6/PBPPPPPP/RN1QKBNR: |
| 16 | figcaption After 1.b3 c5 2.Bb2 Nc6 |
| 17 | |
| 18 | h3 Source |
| 19 | |
| 20 | p |
| 21 | a(href="https://www.chessvariants.com/rules/antimatter-chess") |
| 22 | | Antimatter chess |
| 23 | | on chessvariants.com. |
| 24 | |
| 25 | p Inventor: Claudio Martins Jaguaribe (2010) |