White to move. Can White win this endgame? How should White proceed? Source: ChessToday.net Chess Daily News from Susan Polgar
Important endgame pattern

Black to move. Is this a win, draw, or loss for Black? r7/P3k3/1K4P1/3P4/8/8/P7/8 b – – 0 2 Chess Daily News from Susan Polgar
A very difficult puzzle

White to move and win.8/8/8/8/p7/1R6/p4pB1/k4K2 w – – 0 1 This is a VERY hard puzzle. However, it will teach you a very important endgame pattern. No computer analysis please. Enjoy! Kovalenko, 1971 Chess Daily News from Susan Polgar
Double rook endgame

White to move. How should White proceed? (Hint: It is NOT as simple as you think)Kalandadze, 1971 R4R1K/8/Pr6/8/8/8/7p/r2k4 w – – 0 1 Chess Daily News from Susan Polgar
Overnight endgame challenge

White to move. How should White proceed?3k4/2p5/8/P1pN4/1bP5/8/8/3K4 w – – 0 1 August, 1792 Chess Daily News from Susan Polgar
Endgame challenge

2rrk3/8/8/PPPPp1p1/2K1PpPp/5P1P/8/8 w – – 0 50 White to move. Is this a win, draw, or loss for White? Chess Daily News from Susan Polgar
Pattern recognition

White to move. How should White proceed?8/5p2/1N1R4/8/5k1K/8/4p1P1/8 w – – 0 1 Platov, 1907 Chess Daily News from Susan Polgar
Must know endgame

White to move and win!! Can you find the winning continuation without computer assistance? 8/8/1p4p1/1k5p/5P1P/5KP1/8/8 w – – 0 1 Moravec, 1907 Chess Daily News from Susan Polgar
Special brain challenge

White to move and win. Can you find the winning plan for White? 8/3p1p2/3k1P2/3p1p2/8/7K/p2P2R1/b3B3 w – – 0 1 Kubbel 1934 Chess Daily News from Susan Polgar
Endgame improvement

Black to move. How can Black draw?Source: ChessToday.net Chess Daily News from Susan Polgar