White wins as follows:--

1. P-R8=Q, R-R7 ch; 2. K-Kt5, RxQ; 3. Kt-Q7 ch, K-Kt2; 4. P-B6 ch, K-R2;

5. QPxKt, R-R sq; 6. Kt-B8 ch, RxKt; 7. PxR=Kt mate.

_Position by Hoffer._

BLACK.

+---+---+---+---+---+---+---+---+

| | | | | |BR | | |

+---+---+---+---+---+---+---+---+

| | |BQ | | | |BP |BK |

+---+---+---+---+---+---+---+---+

| | | | |WQ |BKn| |BP |

+---+---+---+---+---+---+---+---+

| | | | | |WR | | |

+---+---+---+---+---+---+---+---+

|WP |WP | | | | | | |

+---+---+---+---+---+---+---+---+

|WKn| |BKn| | | | | |

+---+---+---+---+---+---+---+---+

| | | | | | |WP |WP |

+---+---+---+---+---+---+---+---+

| | | | | |WR | |WK |

+---+---+---+---+---+---+---+---+

WHITE.

A position from actual play. White plays 1. R-B5 threatening to win a

piece. Black replies with the powerful Kt-Kt5, threatening two mates,

and finally White (Mr Hoffer) finds an ingenious sacrifice of the

Queen--the saving clause.

Encyclopaedia Britannica, 11th Edition, "Châtelet" to "Chicago" Volume 6, Slice 1 · 第 63 / 67 题