Chess puzzle

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

Puzzle no. 776

White to play and mate in two moves. Composed by Lionel Penrose, Chess Life 1956. Email answers to chess@spectator.co.uk by Monday 6 November. 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…Ba5! threatens

Puzzle no. 775

Black to play. Bertholdt-J. Penrose, Olympiad Final, Munich 1958. White has just played Bh3-c8, so that the Rc8 is imprisoned in case of the obvious capture on c3. Penrose found a much stronger response. What was it? Email answers to chess@spectator.co.uk by Monday 30 October. There is a prize of £20 for the first correct

No. 774

Black to play. Dubov-Anand, Levitov Chess 2023. Dubov has just grabbed a pawn on b7. Which response gave Anand a decisive advantage? Email answers to chess@spectator.co.uk by Monday 23 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

No. 773

Black to play. Dardha-Mamedyarov, European Club Cup, 2023. A knight down, which move enabled Black to break the kingside defence? Email answers to chess@spectator.co.uk by Monday 16 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.

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