Puzzle 1: 2019 World Blitz Championship
White: Baadur Jobava Black: Magnus Carlsen
Black to move
Answer: 47. ..., Bb4!; 48. Nc3, a2; 49. Nxa2, Be1 now whites pawns drop but lets just see how Magnus converts the rest of the game: 50. Kc4, Bxg3; 51. Nb4+, Kd6; 52. Kd3, Bxh4; 53. e4, fxe4+; 54, Kxe4, Bg3; 55. f5, h4; 56. Nd5 , h3
-----------------------------------------------------------------------
Puzzle 2: Biel SKA 1996
White: Lajos Portisch Black: Anatoly Karpov
Black to move
Answer: 19. ..., Rxb5; 20. Bxb5, Rg4 and here white gave up as he is losing material either on h1 or h4
-------------------------------------------------------------------------
Puzzle 3: Candidates Tournament 1950
White: Alexander Kotov Black: Paul Keres
White to move
Answer: 16. Nf4, gxh4; 17. Nxg6, Re8; 18. Nh8 with a crushing attack but here is the rest of the game to see how white finished, Re7; 19. Qh7+, Kf8; 20. f4, Nxc4; 21. f5, exf5; 22. 0-0, Bc8; 23. Bxf5, Bxf5; 24. Rxf5, Ke8; 25. Rxf7, Kd7; 26. Qf5+, Kc6; 27. Qf6+, Kd7; 28. e6+, Kc6; 29. Rxe7, Qxh8; 30. Rxc7+, Kb5; 31. Qe7, a5; 32. Qd7+, Ka6; 33. Rb1, Nxa3; 34. Rxb6+, Kxb6; 35. Qc6++
-------------------------------------------------------------------------
Puzzle 4: FIDE Chess.com Grand Swiss
White: Hao Wang Black: Xiangzhi Bu
White to move
Answer: 17. c4! (Ng5 is a close second but not as crushing as c4), Qd6 (17. ..., Nxc4; 18. Bxc4, Qxc4; 19. Rc1); 18. Ng5, Bxe2; 19. Qxe2
