Black to play. Geller–Sveshnikov, USSR Ch 1978. Geller’s last move, 34 Rb1-e1 looked clever, since Black cannot safely capture the queen. But Sveshnikov’s next move exposed a critical flaw in Geller’s idea. What did he play? Answers should be emailed to chess@spectator.co.uk by Monday 30 July. There is a prize of £20 for the first
White to play and draw. The conclusion of an endgame study composed by J. Hašek (1951). Black is preparing a queen infiltration via a6. But with the right move, White can ensure that is not fatal. What should White play? Answers should be emailed to chess@spectator.co.uk by Monday 23 August. There is a prize of
White to play. Abdusattorov–Durarbayli, Sochi 2021. The endgame looks tricky, but White found a way to force a quick mate. What did he play? Email answers to chess@spectator.co.uk by Monday 16 August. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six
White to play. Adhiban–Delgado Ramirez, Sochi 2021. White has more than one good move, but Adhiban found a spectacular way to force mate in four. What did he play?Answers should be emailed to chess@spectator.co.uk by Monday 9 August. There is a prize of £20 for the first correct answer out of a hat. Please include
White to play. Greco–NN, 1620. The centre is a dangerous place for the king. Which move does White play to force mate in two moves? Answers should be emailed to chess@spectator.co.uk by Tuesday 3 August. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address.
White to play. A variation from Grandelius – Xiong, Fide World Cup, Sochi 2021. With an accurate queen check,White can force an exchange of queens and march the h2-pawn. Which check should White choose? Answers to chess@spectator.co.uk by Monday 26 July. There is a prize of £20 for the first correct answer out of a
White to play and mate in two. Composed by Sam Loyd, Sunny South, 1885. Nearly all Black’s legal moves can be met by Qg8 mate, but White must prepare a response against 1…Rg7. What is the key first move? Answers should be emailed to chess@spectator.co.uk by Monday 19 July. There is a prize of £20
Black to play. Daggupati–Mishra, Charlotte 2020. 1…Rf1+ 2 Kg2 is a dead end, as White’s queen covers the f2 square. Mishra found the only way to draw; his subtle move combined a threat of perpetual check with a stalemate motif. Which move did he play? Answers should be emailed to chess@spectator.co.uk by Monday 12 July.
White to play. So–Vachier-Lagrave, Paris, June 2021. The queen on e7 can be taken, but Black’s last move was …Rd8, counterattacking White’s queen. Which move did White play to expose the flaw in this idea? Answers should be emailed to chess@spectator.co.uk by Monday 5 July. There is a prize of £20 for the first correct
White to play. Gukesh–Yip, Gelfand Challenge, June 2021. White has strong pressure on the f-file, but which move forces a decisive material gain? Answers should be emailed to chess@spectator.co.uk by Monday 28 June. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow
Mammadzada — M. Muzychuk, May 2021. In this messy position, Black’s next move prompted instant resignation. What did she play? Answers should be emailed to chess@-spectator.co.uk by Monday 21 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
Black to play. Vodopyanov–Kantsyn, 1974. Two bishops up, White appears to have everything covered. Which move allows Black to force a quick win? Answers should be emailed to chess@spectator.co.uk by Monday 14 June. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow
Black to play. Vocaturo–Gokerkan, May 2021. After a long defence, White’s last move 101 Nf1-e3 was a decisive error. Which move did Black play to wrap up the game? Answers should be emailed to chess@spectator.co.uk by Monday 7 June. There is a prize of £20 for the first correct answer out of a hat. Please
White to play, Kharlov–Ernst, Haninge 1992. Black’s last move, g6-g5 was a decisive mistake. Which move did White play to exploit it? Answers should be emailed to chess@spectator.co.uk by Monday 31 May. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six
White to play. Cochrane–Bonnerjee, 1852. Out of eight discovered checks with the knight on e6, Cochrane found the only one which wins the game. Which move did he choose? Answers should be emailed to chess@spectator.co.uk by Monday 24 May. There is a prize of £20 for the first correct answer out of a hat. Please
White to play, Jones–Dominguez, New in Chess Classic, April 2021. Gawain Jones was hoping that his rook and pawn would cordon off Black’s king indefinitely. But here, at move 125, a surprising opportunity arose. What move should White have played? Email answers to chess@spectator.co.uk by Monday 17 May. There is a prize of £20 for
White to play and mate in two moves. Composed by Revd Ernest Clement Mortimer, The Problemist, 1942. Answers should be emailed to chess@spectator.co.uk by Monday 10 May. 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
White to play and mate in two moves. Composed by Henry William Butler. Answers should be emailed to chess@spectator.co.uk by Monday 3 May. 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…Ng6! traps
Black to play. Praggnanandhaa–Salimova, April 2021. White’s last move, Bg2-f3, was a blunder. Which move should Black play to exploit it? Email answers to chess@spectator.co.uk by Monday 26 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
White to play. Van Wely–Shimanov, March 2021. White has several tempting options here, but one move is much stronger than the rest. Which one? Answers should be emailed to chess@spectator.co.uk by Monday 19 April. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and
