Puzzle 1: World Junior Championship 2019
White: Floryan Eugene (2346) Black: Suyog Wagh (2229)
Black to move
Answer: 25. ...., b5; 26. axb6, Nxb6; 27. Rxa6, Nxc4 and black wins material and is absolutely crushing
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Puzzle 2: World Junior Championship 2019
White: Viktor Gazik (2546) Black: Leon Luke Mendonca (2388)
Black to move
Answer: 44. ..., Qxg3+, 45. Qxg3, Be7+, 46. f6, Bxf6+; 47. g5, Ra4+
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Puzzles 3: World Junior Championship 2019
White: Raahul (2262) Black: Jan Vykouk (2468)
White to move
Answer: 19. Bc2, fxe4; 20. Bb3 and the black queen is lost
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Puzzle 4: Hamburg FIDE GP 2019
White: Jan Krysztof Duda (2748) Black: Yangyi Yu (2753)
White to move
Answer: 33. Bxg4+, Kh4; 34. Rxc8, Ra1+; 35. Kg2, hxg4; 36. Re8 and whites extra pawns will carry the day