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711:, 1852-54. The key is the paradoxical 1.Rf1, sacrificing a strong white piece. This carries the threats 2.Nf3 (leading to various mates delivered by the d5 rook) and 2.f3+ (leading to knight mates on f5 or g2). Black's obvious defence, 1...exf1Q is answered by 2.Nf3 Kxf3 3.Rd2#. After 1...f3 (giving black a flight at f4), white plays his rook back to where it came from (a
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727:. Grimshaw founded a chess club in Whitby, presumably around the year 1859, and remained its president until his death. He participated in several chess tournaments, mostly in Yorkshire, and seems to have been quite a good match player. It was even reported that around 1875, he won a private game in London against the later
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is 1.Bc8 which threatens 2.Qc5# or Qd2#. To defend, black plays 1...Bxc8 white plays 2.Qf6 (threatening 3.c4#) and now a
Grimshaw interference comes into play: black can defend by cutting off the white queen from the defence of d6 with 2...Ne6 or 2...Be6, but this interferes with the rook's guard of
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e5, and so allows 3.Qe5#. If instead black plays 2...Re6, this interferes with the bishop's guard of f5 which is significant after 3.Qd4+ Kxd4 4.Nf5+, because the knight cannot be captured. Instead, there follows 4...Kd5 5.c4#.
67:, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Knowledge.
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This is one of his problems, a mate in five (white moves first, and must checkmate black within five moves against any defence) first published in the
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Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article.
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The second example is one of
Grimshaw's better-known problems, a mate in three composed for a competition organised by the
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Content in this edit is translated from the existing German
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136:(12 March 1832 – 27 December 1890) was a 19th-century British composer of
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to the source of your translation. A model attribution edit summary is
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140:. In 1854 he won the first ever chess problem composition tourney in
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A game by
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