Zombies never get any attacks in the second round.

This seems consistent in every fight: re the Crypt Wall [Exits: north east west] ( 2) A large leg bone is here. Surrounded in decaying robes, a diminutive appearing skeleton is here. A shining silver construct has arrived. A flesh golem has arrived. A zombie of a patrolling explorer has arrived. A zombie of an explorer lookout has arrived. civilized graveyard <100%hp 58%m 99%mv 4385tnl (54.32%) 3 PM> f You tear at a diminutive skeleton's source of negative energy. Your disruption === OBLITERATES === a diminutive skeleton! A diminutive skeleton has some small but disgusting cuts. ***First round. civilized graveyard <100%hp 54%m 100%mv 4385tnl (54.32%) 3 PM> A diminutive skeleton's pierce is unable to penetrate a pair of hardened leather armguards studded with violet crystals. You parry a diminutive skeleton's pierce. A diminutive skeleton parries your oppressive heat. A zombie of an explorer lookout screams and attacks a diminutive skeleton! A zombie of an explorer lookout's punch MUTILATES a diminutive skeleton! A zombie of a patrolling explorer screams and attacks a diminutive skeleton! A zombie of a patrolling explorer's punch DISMEMBERS a diminutive skeleton! A flesh golem screams and attacks a diminutive skeleton! A flesh golem's smash EVISCERATES a diminutive skeleton! A flesh golem's smash EVISCERATES a diminutive skeleton! A shining silver construct screams and attacks a diminutive skeleton! A shining silver construct's punch DISMEMBERS a diminutive skeleton! A shining silver construct's punch MASSACRES a diminutive skeleton! A diminutive skeleton is gushing blood. civilized graveyard <100%hp 54%m 100%mv 4385tnl (54.32%) 3 PM> f A diminutive skeleton lunges at you and stabs you with a shard of bone from a skeleton! A diminutive skeleton's stab EVISCERATES you! A diminutive skeleton's dagger causes intense bleeding as it twists it deeper! A diminutive skeleton's twist MASSACRES you! A diminutive skeleton is gushing blood. civilized graveyard <76%hp 54%m 100%mv 4385tnl (54.32%) 3 PM> You tear at a diminutive skeleton's source of negative energy. Your disruption *** DEMOLISHES *** a diminutive skeleton! A diminutive skeleton is gushing blood. ***Second round, no attacks. civilized graveyard <76%hp 51%m 100%mv 4385tnl (54.32%) 3 PM> A diminutive skeleton's pierce devastates you! You parry a diminutive skeleton's pierce. Your oppressive heat misses a diminutive skeleton. A diminutive skeleton dodges your oppressive heat. A diminutive skeleton is gushing blood. civilized graveyard <69%hp 51%m 100%mv 4385tnl (54.32%) 3 PM> f You tear at a diminutive skeleton's source of negative energy. Your disruption *** DEMOLISHES *** a diminutive skeleton! A diminutive skeleton is writhing in agony. ***third round, attacks. civilized graveyard <69%hp 47%m 100%mv 4385tnl (54.32%) 3 PM> You parry a diminutive skeleton's pierce. A flesh golem's smash EVISCERATES a diminutive skeleton! Your oppressive heat decimates a diminutive skeleton! A diminutive skeleton is writhing in agony. civilized graveyard <69%hp 47%m 100%mv 4385tnl (54.32%) 3 PM> f You tear at a diminutive skeleton's source of negative energy. Your disruption === OBLITERATES === a diminutive skeleton! A diminutive skeleton is DEAD!! You receive 25 experience points (40% bonus). A diminutive skeleton's leg is sliced from its dead body. You see nothing like that in the corpse.