Chess puzzle
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…
No. 634
White to play and mate in five moves. Composed by Kohtz & Kockelkorn, 1875. Be careful — four moves isn’t…
Four puzzles in one
Four puzzles in one, composed by Werner Speckmann, 1963. In each case, White to play and mate in two. (a)…
No. 633
White to play. A position taken from Chess Improvement (perhaps from Luchowski–Gridnew, Moscow 1992.) Black’s menacing pieces make the situation…
No. 632
White to play and win. E. Pogosjants, Shakhmaty v SSSR 1976. Promoting the a-pawn allows Black a perpetual check. Which…
No. 631
White to play and mate in two moves. Composed by Sam Loyd, 1857. Answers should be emailed to chess@spectator.co.uk by…
No. 630
White to play. Mista–Kloza, Poland 1955 (supposedly). Which move does White play to force a quick checkmate? Answers should be…
No. 629
White to play and mate in 3. A puzzle featured in The Queen’s Gambit, apparently composed by W. Atkinson in…
No. 628
White to play. Wade–Korchnoi, Buenos Aires, 1960. Bob Wade’s next move prepared a surprising and decisive breakthrough. What did he…
No. 627
Black to play. Sjugirov–Paravyan, Russian Higher League, October 2020. A piece for a pawn down, Black’s follow up was subtle…
No. 626
Rapport–Sprenger, Bundesliga, September 2020. The game continued 1 Bxc4 Rxc4 2 Bxe5+ f6 3 Bf4 Rxe4+ 4 Kf3 and was…
No. 625
Black to play. Khodashneli — Willow, European Online Youth Championship U18, September 2020. White has just advanced 40 g3-g4, and…
No. 624
White to play. A variation from L’Ami–Caruana, Bundesliga 2020. Caruana avoided this position, where White can force a quick mate.…
No. 623
White to play. Areshchenko–Koch, Bundesliga 2020. White has won rook for bishop, but the queen is offside and his Rf2…
No. 622
Black to play. Jones–McShane, London Chess Classic 2019. Last year I played two games of no-castling chess with Gawain Jones,…
No. 621
Black to play. Rios–Adams, Online Olympiad, August 2020. The White king is running short of squares. Which move did Adams…
No. 620
White to play. Zaibi–Napoleao, Online Olympiad, August 2020. White has just sacrificed the rook on a1. He concluded the attack…
No. 619
Nakamura–Carlsen, August 2020. Carlsen has just advanced 40…g6-g5+, laying a nasty trap. Only one move gives White a fighting chance…