Puzzles

No. 412

Black to play. This is from Arnason-Keene, London 1981. How did Black bring his bishops to life? Answers to me at The Spectator by Tuesday 14 June or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer out of a hat. Please

No. 411

Black to play. This is from Cherin-Pedini, Italy 2016. Black has just sacrificed some material as he could foresee a simplifying manoeuvre leading to a winning ending. How did he continue? Answers to me at The Spectator by Tuesday 7 June or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is

No. 410

Black to play. This position is from So-Nakamura, Ultimate Blitz Challenge, Saint Louis 2016. How did Black make a key breakthrough while also winning material? Answers to me at The Spectator by Tuesday 31 May or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the

No. 409

White to play. This position is from Dubov-Yandemirov, Russian Team Championship, Sochi 2016. How can White exploit the unfortunate placing of the black pieces? Answers to me at The Spectator by Tuesday 24 May or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first

No. 408

White to play. This position is a variation from So-Kasparov, St Louis 2016. What is White’s quickest kill? Answers to me at The Spectator by Tuesday 17 May or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer out of a hat.

No. 407

White to play. This is from Pacher-Radnai, Budapest 2016. How did White exploit a tactical opportunity to make a decisive material gain? Answers to me at The Spectator by Tuesday 10 May or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer

No. 406

White to play. This is a position from Bjornsson-Sigurdsson, Iceland Team Championship 2016. How did White make the most of his passed pawn on f7? Answers to me at The Spectator by Tuesday 3 May or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the

No. 405

White to play. This position is from Vallejo-Wynn, Bangkok 2016. White has sacrificed a rook and a bishop. He now has only one accurate move — a quiet move which generates an overwhelming attack. Can you see it? Answers by Tuesday 26 April via email to victoria@spectator.co.uk. There is a prize of £20 for the

Puzzle no. 404

Black to play. This is a position from Carbone–Slipak, Mar del Plata 2016. How can Black conclude? Answers to me at The Spectator by Tuesday 19 April or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer out of a hat. Please

No. 403

White to play. This is a variation from Aronian-Svidler, Moscow 2016. In this game Aronian misplayed his attack and Svidler ended up winning. The puzzle shows a possible conclusion if Svidler had defended inaccurately. How can White win? Answers via email to victoria@-spectator.co.uk by Tuesday 12 April. There is a prize of £20 for the

No. 402

Black to play. This is from Pichot-Khismatullin, Moscow 2016. What was Black’s killing blow? Answers to me at The Spectator by Tuesday 5 April or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer out of a hat. Please include a postal

No. 401

White to play. This is from Karjakin-Nakamura, Fidé Candidates, Moscow 2016. Hikaru -Nakamura has just implemented an ingenious combination to win material, but he has not foreseen White’s counterattack. What has he missed? Answers via email to victoria@spectator.co.uk, by Tuesday 29 March. There is a prize of £20 for the first correct answer out of

Puzzle no. 400

White to play. This position is a variation from Anand-Topalov, Fidé Candidates, Moscow 2016. White can capture the black bishop, but how can he do better? Answers by Monday 21 March via email to victoria@spectator.co.uk. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address

No. 399

Black to play. This position is from Skulte-Pein, Bunratty 2016. Black’s queen is attacked. His next move didn’t force immediate capitulation but did set up a winning attack. What was it? Answers to me at The Spectator by Tuesday 15 March or via email to victoria@spectator.co.uk. There is a prize of £20 for the first

No. 398

Black to play. This position is from Scibior-Chiu, Varsity Match 2013. Black now powered through into the white position. What was the key move? Answers to me at The Spectator by Tuesday 8 March or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first

No. 397

Black to play. This position is from Shirov-Nakamura, Zurich 2016. Black is winning easily but now finished with a fine geometrical concept. What was the key move? Answers to me at The Spectator by Tuesday 1 March or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20

No. 396

White to play. This position is from Anna Muzychuk-Salem, Gibraltar Masters 2016. How did White conjure up a decisive material gain? Answers to The Spectator by Tuesday 23 February or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer out of a

No. 395

White to play. This position is from Van Wely-Carlsen, Wijk aan Zee 2016. Carlsen had a lucky escape in this game as White could have forced this position. How can he now finish off? Answers to me at The Spectator by Tuesday 16 February or via email to victoria@spectator.co.uk. There is a prize of £20

No. 394

White to play. This position is from Alekhine-Flohr, Bled 1931. White has a positional advantage but can you spot the crushing tactical blow? Answers to me at The Spectator by Tuesday 9 February or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer

No. 393

White to play. This is from Keres-Mardle, Hastings 1964. How did Keres ignite his attack? Answers to me at The Spectator by Tuesday 2 February or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. There is a prize of £20 for the first correct answer out of a hat. Please include a