| 1 | p.boxed |
| 2 | | Win by giving three checks (or a single checkmate). |
| 3 | |
| 4 | p. |
| 5 | Orthodox rules apply, but giving three checks win the game. |
| 6 | Since it is easier than checkmate, most games would end in this way. |
| 7 | |
| 8 | p. |
| 9 | In the diagram position, 2.Bb5+ c6 3.Bxc6+ is an excellent |
| 10 | sacrifice because now only one check will give white victory. |
| 11 | |
| 12 | figure.diagram-container |
| 13 | .diagram |
| 14 | | fen:rnbqkbnr/ppp1pppp/3p4/8/4P3/8/PPPP1PPP/RNBQKBNR: |
| 15 | figcaption. |
| 16 | After the moves 1.e4 d6?? |
| 17 | |
| 18 | h3 Source |
| 19 | |
| 20 | p |
| 21 | | Old variant, playable at several locations including |
| 22 | a(href="https://lichess.org/variant/threeCheck") lichess |
| 23 | | . |