Chess puzzle

No. 772

White to play and mate in two moves. Composed by Andrii Sergiienko, Fide Youth Composing Championship 2023. Answers should be emailed to chess@spectator.co.uk by Monday 9 October. 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

No. 771

Silman-McFarland, Reno 1991. White is clearly in control. Which move did he play to decide the game? Answers should be emailed to chess@spectator.co.uk by Monday 30 September. 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

No. 770

White to play and mate in two moves. Composed by C.G.S. Narayanan, K. Seetharaman, 2017. Answers should be emailed to chess@spectator.co.uk by Monday 25 September. 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. 769

White to play and mate in two moves. Composed by Philip Hamilton Williams, 1894. Email answers to chess@spectator.co.uk by Monday 18 September. 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…Qd7! deflects the

No. 768

Black to play. Wall-Raczek, Northumbria Masters 2023. Black’s next move brought the game to a swift close. What did he play? Answers should be emailed to chess@spectator.co.uk by Monday 11 September. 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. 767

White to play. Liu-Adhiban, Abu Dhabi Masters2023. White’s next move secured a decisive advantage. What did he play? Answers should be emailed to chess@spectator.co.uk by Monday 4 September. 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.

No. 766

White to play. Steiger-Stebbings, European Senior Team Championship, 2023. White played 1 h2-h4, and a draw was agreed a few moves later. What opportunity did he overlook? Answers should be emailed to chess@spectator.co.uk by Monday 28 August. There is a prize of £20 for the first correct answer out of a hat. Please include a

No. 765

White to play. Erigaisi-Azarov, Baku 2023. The Bh6 looks in trouble, but Erigaisi found a powerful move to decide the game in his favour. What did he play? Answers should be emailed to chess@spectator.co.uk by Monday 21 August. There is a prize of £20 for the first correct answer out of a hat. Please include

No. 764

White to play and mate in two. Composed by Sam Loyd, Lynn News, 1859. Answers should be emailed to chess@spectator.co.uk by Monday 14 August. 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

No. 763

White to play. Edward Jackson-John Merriman, British Championships, 2023. Black has just captured a rook on e2 with a pawn on f3, presumably expecting imminent resignation. Which move allowed White to turn the tables? Email answers to chess@spectator.co.uk by Monday 7 August. There is a prize of £20 for the first correct answer out of

No. 762

White to play. Navara-Bassem, Biel 2023. This arose from a game of ‘Chess960’ where the pieces are shuffled on the back ranks at the start of the game. Navara’s rook is attacked, but which move allowed him to score a quick win? Email answers to chess@spectator.co.uk by Monday 31 July. There is a prize of

No. 761

White to play. Rapport-Caruana, Grand Chess Tour Rapid, Zagreb 2023. Caruana’s last move, 61…Bd6-e7, was a decisive mistake. Which move allowed Rapport to take advantage? Email answers to chess@spectator.co.uk by Monday 24 July.There is a prize of £20 for the first correct answer out of a hat. Please include a postal address. Last week’s solution

No. 760

White to play and mate in two moves. Composed by Michael Lipton, the Jerusalem Post, 1960 Answers should be emailed to chess@spectator.co.uk by Monday 17 July. 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. 759

White to play. Petursson-Damljanovic, New York Open, 1988. Which move decided this battle of passed pawns in White’s favour? Answers should be emailed to chess@spectator.co.uk by Monday 10 July. 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. 758

White to play and win. Composed by Josef Hasek, 1929. One plausible try is 1 Kc5 but 1…f5! prepares to meet Kc5-d6 with Rf8-f6+. Which first move should White prefer? Answers should be emailed to chess@spectator.co.uk by Monday 3 July. There is a prize of £20 for the first correct answer out of a hat.

No. 757

White to play and mate in 4 moves, composed by Theodore Herlin, 1845, Le Palamède, 1845. The solution has just a single line of play. Answers should be emailed to chess@spectator.co.uk by Monday 26 June. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address

No. 756

White to play. Canal – NN, Simultaneous exhibition, 1934. Black has just castled queenside, in a game sometimes referred to as the ‘Peruvian Immortal’. Which move did Canal play to take advantage? Answers should be emailed to chess@spectator.co.uk by Monday 19 June. There is a prize of £20 for the first correct answer out of

No. 755

White to play. Nunn-Gaprindashvili, ECU Senior Championship, Acqui Terme 2023. The former women’s world champion Gaprindashvili has just played 16…Nc6-a5. Which move did Nunn play to capitalise on this mistake? Answers should be emailed to chess@spectator.co.uk by Monday 12 June. There is a prize of £20 for the first correct answer out of a hat.

No. 754

White to play and mate in two moves. Composed by David Murray Davey, the Tablet, 1946. Email answers to chess@spectator.co.uk by Monday 5 June. 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

No. 753

White to play. Another variation from McShane – Carlsen, London Chess Classic 2012 (in case of 32…Qf6-f5) Carlsen avoided this position, since he had spotted a winning move for White. What was it? Answers should be emailed to chess@spectator.co.uk by Monday 29 May. There is a prize of £20 for the first correct answer out