4 first move it is debiut
Move 5 player 1 the obiection is do not allow players 2 to go on 7d by pawn or silver
Move 14 player2 if silver beat the pawn player 2 lose chance to attack on 7f player 1 play rock on 8h and if the players 1 beat pawn he can get the pawn on 8g and it will be danger for player2.
Move 21 player 2 it is move wich get him big more chance to winn the game. I still do not know in wich move this game was looses by player1