Tess seduced by Alec when horse killed by Tess accidentally
Conflict
Her child's death
Falling in love with Angel Clare
Tess is the protagonist, a tragic heroine of the novel executed because of killing her seduce in the depression of injustice. She is a victim of series of misfortunes which gradually destroy her and her death was a hypocritical moral of story.
Climax
Tess’s family’s revelation that they are old English nobility, giving them all fantasies of a better station in life; her coincidental killing of the family horse, which drives her to look for offer assistance from the d’Urbervilles, where she is seduced and dishonored.
Falling Action
Clare's realization for Tess and he come back for her when she got married with Alec.
The major conflict is that Tess is tempted, impregnated, and surrendered by the child of Alec, son of her upper-class patroness, all that making her unacceptable to her genuine adore towards Angel afterward in life.
Resolution
Killed her culprit
Marriage with her sister after her execution.
Tess’s new spouse finds her earlier tempted by Alec and chooses to take off her, going off to Brazil and not replying to her letters, and bringing Tess to lose hope.
Angel is going to Brazil and leaving her because of her past
Tess’s last-ditch choice to wed Alec, who claims to cherish her; Angel’s return from Brazil to find Tess's marriage to her previous seducer, and his meeting with Tess; Tess’s kill of Alec and short-lived escape with Clare before being apprehended and executed.
The ultimate resolution within the ending of this novel is Angel's potential marriage to Liza-Lu. When they're at Stonehenge, just before Tess is captured because of murder accusation, she asks Angel to wed her younger sister after she executed.