Is Légal’s Reported “psychological trick” considered fair play or unacceptable conduct under FIDE rules? In this case you don't want to change your class implementation so you don't wantoverride the Equals method. this will define a general way to compare objects in your application. If you want to implement IEquatable https://cashfudks.wikibriefing.com/2685352/açıklanan_c_istructuralequatable_kullanımı_hakkında_5_kolay_gerçekler