How is this possible?

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Avatar of samajji
1.e4 e5 2.Nc3 Nf6 3.Nf3 Bb4 4.d4 O-O 5.cxd3
Avatar of notmtwain
samajji wrote:
1.e4 e5 2.Nc3 Nf6 3.Nf3 Bb4 4.d4 O-O 5.cxd3
 

 

 

 

Was that played on a phone app in a game against the computer? (not in Live Chess) 

There have been some mystery moves sighted. Report  it, using the "Report Problem" link in app settings.