Chess Puzzles by GMs Blog

 2010 Khanty Mansyisk Chess Olympiad  117 mate puzzles from the event Black mates in 3. Abdoulaye Coulibaly vs Ganzorig Erdene Deflection Solution (in reverse) Qxb5# 3.Qxc3 Rxc3+ 2.axb5 1...b5+ Black mates in 3. Anton Filippov vs Ngoc Truongson Nguyen Clearance Solution (in reverse) Qf1# 3.Kg2 if or  g5# 3.Kf4 if  Be2+ 2.fxe5  1...Ne5+

 2016 Baku Chess Olympiad 120 mate puzzles from the event White mates in 3. Shuaau Muhammed vs Musab Shaker Decoy Solution (in reverse) 2.Bd5+ 1...Kf7 if or  2.Qh6+ 1...Kxh8 if  1.Rh8+ Black mates in 3. A Mohamed Shareef vs Alejandra Zabala Galindo Pin Solution (in reverse) Rh1# 3.Kh2 Nxf2+ 2.Kh3 1...Ng4+