
Challenge 4
Solution - 1 ... Rxa3!! 2 bxa3 Qxa1+ 3 Rb1 Re1+ and checkmate
soon.
After 1 ... Rxa3!!, if 2 Qxa3 or Rxa3, Black has 2 ... Qe1+ and mate will
follow.
Solvers:
| Giorgos Stamatelatos | Greece | ||
| Nadeem abboud | Syria | ||
| Duane Porter | USA | ||
| Dr Aziz A Mhate | India | ||
| Pedro Araiza | Mexico | ||
| Ridit Nimdia | India | ||
| Abby Aneng | Malaysia | ||
| Yazid Bistomie Bin Mat Saad | Malaysia | ||
| Suvendu Parhi | India | ||
| Kay Khine Hlyan | Myanmar | ||
| Steven Hamburgo | USA | ||
| Shant Swarup | India | ||
| Abhinaya Ganesh | India | ||
| Zenaidi Kais | Tunisia | ||
| Usama Ahsan | Pakistan | ||
| Alden Sigua | Philippines | ||
| Abbas CM | India | ||
| Baivab Mishra | India | ||
| Prachi Rungta | India | ||
| Hrishikesh Salvekar | India | ||
| Anil M Prasad | India | ||
| Subinoy Biswas | India | ||
| Nagarajan S | India | ||
| Arjun | India | ||
| Nitin Warde | India |

Challenge 3
Solution: 1 Rc8+ Rxc8 2 Qa7+ Kxa7 3 bxc8 = N+! and white wins.
Solvers:
| Ahmed Hassan | Egypt | ||
| Luke Scott | USA | ||
| Pedro Araiza | Mexico | ||
| Abby Aneng | Malaysia | ||
| Prakash Shivshankar | India | ||
| Hadi Ghorbani | Iran | ||
| Mika Sjöholm | Sweden | ||
| Praful Zaveri | India | ||
| Radovan Damnjanovic | Serbia | ||
| Douglas T | USA | ||
| Victor | Moldova | ||
| Framcesco | Italy | ||
| Juan José Bayón Palomino | Spain | ||
| Gaurav | India | ||
| Magdy Elmohandes | Saudi Arabia | ||
| Shant Swarup | India | ||
| Charles Wallace | USA | ||
| Anand Vignesh | India | ||
| Hatem Sayed | Egypt | ||
| Athulan | India | ||
| Anupam | India | ||
| Suraj P K | India | ||
| Zenaidi Kais | Tunisia | ||
| Usama Ahsan | Pakistan | ||
| Arjun | India | ||
| Bharat Bhavsar | India | ||
| Harsh Makharia | India | ||
| Omkar Kolekar | Canada | ||
| Shekhar Verma | India | ||
| R Raman | India |

Challenge 2
Solution: 1 Qxf4! Bxf4 2 Rxh5 gxh5 3 Rxh5 and black can't avoid mate.
Solvers:
| Luke Scott | USA | ||
| Miguel Zialcita | Philippines | ||
| Lars Nonnenberg | Germany | ||
| Sayantan Das | India | ||
| Demetrius Goins | USA | ||
| Santanu Bandyopadhyay | USA | ||
| Gautam Sabhahit | UAE | ||
| Aditya Yajaman | India | ||
| Shant Swarup | India | ||
| Robinsoniv Liporov | Philippines | ||
| Erfan | Iran | ||
| Karthikeyan | India | ||
| J Pankrac | Canada | ||
| Harsh Makharia | India | ||
| Dan Bujor | Romania | ||

Challenge 1
Solution - 1 Bxd5+ cxd5 2 Qxf8+ Kxf8 3 Rc8+ and mate on the next move.
Solvers:
| Lohanathan | Malaysia | ||
| A.G.Vinothraj | Srilanka | ||
| Ashwani | India | ||
| Jimmy Lim | Indonesia | ||
| Anand Kashelkar | India | ||
| Hassan | Sudan | ||
| William Wu ChengYuan | Singapore | ||
| Rahul Joshi | India | ||
| Luis Catibayan | Philippines | ||
| Kaustubh Sakhalkar | India | ||
| Federico Loayza Sanjines | Bolivia | ||
| Kinjal Makharia | India | ||
| Shivam Agrawal | India |