Chess puzzle

No. 795

White to play. Menchik-Graf, Women’s World Championship, Semmering 1937. Which brilliantmove provoked instant resignation? Beware: there is a tempting option which falls short. Email answers to chess@spectator.co.uk by Monday 8 April. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks

No. 794

White to play and mate in two moves. Composed by Sam Loyd, Baltimore Herald 1880. Email answers to chess@spectator.co.uk by Monday 1 April. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s solution 1 Rf3!

No. 793

White to play and mate in two moves. One of the conventional problems from the same Winton British Chess Solving Championship, composed by Huibrecht van Beek, 1899. Email answers to chess@spectator.co.uk by Monday 25 March. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address

No. 792

White to play. Brkic-Shengelia, Bundesliga, February 2024. White’s pieces coordinate far better than Black’s. Which move cashes in? Email answers to chess@spectator.co.uk by Monday 18 March. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s

No. 791

Black to play. Royal-Gormally, British Rapidplay Championship, 2024. White’s last move, 26 f2-f3, was a fatal mistake. How did Gormally respond? Email answers to chess@spectator.co.uk by Monday 11 March. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize

No. 790

White to play. Borsos-Nawalaniec, Cambridge International Open, 2024. White found a devastating tactical shot. What did he play? Email answers to chess@spectator.co.uk by Monday 4 March. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s

No. 789

White to play and mate in two moves. Composed by M. Lokker, Shakhmatnaya Moskva, 1967 Answers should be emailed to chess@spectator.co.uk by Monday 26 February. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s solution

No. 788

White to play and mate in two moves. Composed by V. Antipov, Kudesnik, 1998. Email answers to chess@spectator.co.uk by Monday 19 February. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s solution 1 Qg5+! Kf7

No. 787

White to play. Salem-Vrolijk, Tata Steel Challengers 2024. Black’s last move, Qf2-c2, was a fatal error in an otherwise drawn endgame. Which queen check won White the game? Email answers to chess@spectator.co.uk by Monday 12 February. There is a prize of £20 for the first correct answer out of a hat. Please include a postal

No. 786

White to play. Maghsoodloo-Warmerdam, Tata Steel Masters 2024. Maghsoodloo’s situation looks desperate, but he found a surprise winning move here. What did he play? Email answers to chess@spectator.co.uk by Monday 5 February. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six

No. 785

White to play. Blübaum-Pavlidis, Bundesliga 2024. Which move won the game for Blübaum? Email answers to chess@spectator.co.uk by Monday 29 January. There is a prize of £20 for the first correct answer out of a hat. Please include a postaladdress and allow six weeks for prize delivery. Last week’s solution 1 Re8! Rxe8 (or 1…Nxe8

No. 784

White to play. Cheparinov-Rapport, World Rapid Championship 2023. White found an elegant combination to make use of the passed pawn on f7. What did he play? Email answers to chess@spectator.co.uk by Monday 22 January. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and

No. 783

White to play and mate in two moves. Composed by Ivar Godal, Ideal-Mate Review, 1983 Email answers to chess@spectator.co.uk by Monday 15 January. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s solution 1 Bxe5!

No. 782

White to play. Mateusz Bartel-Jules Moussard, London Chess Classic 2023. Bartel’s next move yielded a crushing advantage. What did he play? Email answers to chess@spectator.co.uk by Monday 8 January. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize

No. 781

White to play and mate in two moves. Composed by Edith Baird, Illustrated Sporting and DramaticNews, 1890. Email answers to chess@spectator.co.uk by Wednesday 27 December. There is a prizeof £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s solution King

Puzzle | 9 December 2023

White to play and mate in two moves. Composed by Werner Speckmann, Deutsche Schachzeitung, 1980. This problem has two solutions – can you find both? Then move White’s king from e5 to g8 and find two more solutions (again, mate in two). Please note that there is no prize for this week’s puzzle due to

No. 780

White to play. Lan Yao-Pia Cramling, Women’s European Team Ch, Budva 2023. Black has just made a serious error in grabbing the pawn on f3. How did White force a decisive gain of material? Email answers to chess@spectator.co.uk by Monday 4 December. There is a prize of £20 for the firstcorrect answer out of a

No. 779

Black to play. Muir-Subelj, Euro Team Ch, Budva 2023. White seems to have everything covered on the kingside, but the young Slovenian grandmaster found a weak spot. What did he play? Email answers to chess@spectator.co.uk by Monday 27 November. There is a prize of £20 for the first correct answer out of a hat. Please

No. 778

White to play. Jansa-Wengholm, World Senior Championship 65+, 2023. With his next move, the Czech grandmaster Jansa struck a decisive blow on the kingside. What did he play? Answers should be emailed to chess@spectator.co.uk by Monday 21 November. There is a prize of £20 for the first correct answer out of a hat. Please include

No. 777

Black to play. Donchenko-Mishra, Fide Grand Swiss 2023. Abhimanyu Mishra, 14, was one of the youngest players in the field. Which move allowed him to capitalise on his passed b-pawn? Email answers to chess@spectator.co.uk by Monday 13 November 2023. There is a prize of £20 for the first correct answer out of a hat. Please