Chess puzzle
No. 659
White to play. Gukesh–Yip, Gelfand Challenge, June 2021. White has strong pressure on the f-file, but which move forces a…
No. 658
Mammadzada — M. Muzychuk, May 2021. In this messy position, Black’s next move prompted instant resignation. What did she play?…
No. 657
Black to play. Vodopyanov–Kantsyn, 1974. Two bishops up, White appears to have everything covered. Which move allows Black to force…
No. 656
Black to play. Vocaturo–Gokerkan, May 2021. After a long defence, White’s last move 101 Nf1-e3 was a decisive error. Which…
No. 655
White to play, Kharlov–Ernst, Haninge 1992. Black’s last move, g6-g5 was a decisive mistake. Which move did White play to…
No. 654
White to play. Cochrane–Bonnerjee, 1852. Out of eight discovered checks with the knight on e6, Cochrane found the only one…
No. 653
White to play, Jones–Dominguez, New in Chess Classic, April 2021. Gawain Jones was hoping that his rook and pawn would…
No. 652
White to play and mate in two moves. Composed by Revd Ernest Clement Mortimer, The Problemist, 1942. Answers should be…
No. 651
White to play and mate in two moves. Composed by Henry William Butler. Answers should be emailed to chess@spectator.co.uk by…
No. 650
Black to play. Praggnanandhaa–Salimova, April 2021. White’s last move, Bg2-f3, was a blunder. Which move should Black play to exploit…
No. 649
White to play. Van Wely–Shimanov, March 2021. White has several tempting options here, but one move is much stronger than…
No. 648
Black to play. Livaic-–Oparin, Fide World University Online Championship, March 2021. After 1…Rxc5 2 Rxb4, a draw was soon agreed.…
No. 647
White to play and mate in two moves. Composed by B.P. Barnes, Skakbladet 1961. Answers should be emailed to chess@spectator.co.uk…
No. 646
Black to play… and lose! Aronian–Van Foreest, March 2021. Van Foreest’s next move didn’t blunder his queen but was nonetheless…
No. 645
Black to play. Kosteniuk–Koneru, Skolkovo Grand Prix, 2019. The obvious 1…Kg3 fails to 2 Rg5+ Kf4 3 Rg4+. Losing the…
No. 644
White to play and mate in two moves. Composed by Philip Hamilton Williams, Birmingham Post, 1890. Answers should be emailed…
No. 643
White to play. Garcia Ramos–Maurizzi, -Barcelona 2021. Black has just played Kg8-h7, to attack White’s queen by unpinning the knight…
No. 642
Black to play. Warakomski-–Korobov, February 2021. White has a pin on the b-file and 1…Bxg2+ 2 Kxg2 Bc5 3 Rb7…
No. 641
White to play. Carlsen–Vachier-Lagrave, Opera Euro Rapid 2020. Carlsen played 31 Bd4+ Rxd4 32 cxd4 Bxd4 which should be drawn,…
No. 640
White to play and mate in two moves. Composed by Theodore Herlin, Schachzeitung 1852. Answers to be emailed to chess@spectator.co.uk…
No. 639
White to play. Giri-Wojtaszek, Wijk aan Zee 2021. On his last move, Black waited with 48… Ba1-b2, yielding White a…
No. 638
Kokkoris–Kavalek, Athens 1968. Kavalek’s next move initiated a beautiful forced mating sequence. What did he play? Answers should be emailed…
No. 637
White to play. Howell — Adams, Caplin Hastings Online 2021. Adams’s last move, 35…Ba4-b3, gave Howell the chance for a…
No. 636
Gormally–Turner, Caplin Hastings Online 2021. Black looks safe, but Gormally’s next move forced a win of material. What did he…
No. 635
Mastrovasilis–Marechal, Cappelle la Grande 2011. Black is a whole rook up, so his last move 34… Nd5-e7, angling for an…