The 2018 Jean et Sebastien Dauvissat Chablis Montmains 1er Cru is a Chardonnay hailing from the renowned Chablis sub-region of Burgundy, France. This white wine, produced by Jean et Sebastien Dauvissat, is sealed with a traditional cork and has an alcohol content of 12.5%.

Antonio Galloni from Vinous rated this wine highly, bestowing it with a score of 93 points. He describes the 2018 vintage as "bright and punchy," highlighting "a terrific interplay of dense fruit and stony minerality." Galloni points out the presence of "yellow orchard fruit, chamomile, and dried flowers," which are "finely cut" and balanced, reflecting both the ripeness of the year and the inherent energy of its cool, clay-rich terroir.

This Chablis is praised for its balance and complexity. Galloni notes that it successfully marries the ripeness typical of the 2018 vintage with the lively energy characteristic of its site. The wine is described as "such a pretty, nuanced Chablis," suggesting both elegance and depth.

In summary, the 2018 Jean et Sebastien Dauvissat Chablis Montmains 1er Cru is a well-regarded white wine that showcases the strengths of its vintage and terroir. With a commendable score of 93 points from a reputable source like Vinous, it stands out for its bright, punchy character and nuanced flavors. This wine is a solid choice for those who appreciate a balanced, mineral-driven Chardonnay with a touch of orchard fruit and floral notes.