Anthony Rizzo homered, Albert Almora Jr. had three hits and the Chicago Cubs held off the Washington Nationals for a 6-5 victory Sunday night.

Chicago led 6-1 before Washington closed to within a run on a three-run homer by Anthony Rendon in the sixth inning and a solo home run by Howie Kendrick in the seventh.

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Chicago Cubs starting pitcher Kyle Hendricks delivers during the fourth inning of a baseball game against the Washington Nationals, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Anthony Rizzo homered, Albert Almora Jr. had three hits and the Chicago Cubs held off the Washington Nationals for a 6-5 victory Sunday night.

Chicago Cubs' Albert Almora Jr. runs to second with a double during the fourth inning of a baseball game against the Washington Nationals, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Steve Cishek pitched a 2 1/3 scoreless innings for his fourth save as the Cubs took two of three from the Nationals and improved to 10-1-1 in their past 12 series.

Washington Nationals left fielder Juan Soto (22) leaps for a ball that went for a home run by Chicago Cubs' Anthony Rizzo for a home run during the third inning of a baseball game, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Before the game, manager Joe Maddon announced that the Cubs dropped their protest over the pitching delivery of Washington reliever Sean Doolittle in Saturday night's game.

Washington Nationals center fielder Victor Robles (16) leaps up to catch a line drive by Chicago Cubs' Addison Russell for an out during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

TRAINER'S ROOM

Washington Nationals center fielder Victor Robles (16) leaps up to catch a line drive by Chicago Cubs' Addison Russell for an out during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

UP NEXT

Chicago Cubs third baseman Kris Bryant throws to first to get out Washington Nationals' Howie Kendrick during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

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Washington Nationals starting pitcher Jeremy Hellickson delivers a pitch during the first inning of a baseball game against the Chicago Cubs, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Washington Nationals starting pitcher Jeremy Hellickson delivers a pitch during the first inning of a baseball game against the Chicago Cubs, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Kyle Hendricks (4-4) retired the first 11 Washington batters and didn't allow a hit until Kurt Suzuki's single leading off the fifth, but finished by giving up four runs and six hits in 5 2/3 ininngs. Hendricks had been masterful in May, allowing just one earned run over his past three starts (25 innings).

Chicago Cubs starting pitcher Kyle Hendricks delivers during the fourth inning of a baseball game against the Washington Nationals, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Chicago Cubs starting pitcher Kyle Hendricks delivers during the fourth inning of a baseball game against the Washington Nationals, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Steve Cishek pitched a 2 1/3 scoreless innings for his fourth save as the Cubs took two of three from the Nationals and improved to 10-1-1 in their past 12 series.

Washington starter Jeremy Hellickson (2-3) allowed three runs and four hits with three walks in three innings.

Rizzo's solo homer in the third gave the Cubs a 3-0 lead, and Chicago went up 4-0 in the fourth on Kyle Schwarber's sacrifice fly. The Cubs scored two more in the sixth to take a 6-1 lead. They had numerous chances to increase their lead in the early innings, but went 1 for 11 with runners in scoring position and left nine men on base.

Chicago Cubs' Albert Almora Jr. runs to second with a double during the fourth inning of a baseball game against the Washington Nationals, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Chicago Cubs' Albert Almora Jr. runs to second with a double during the fourth inning of a baseball game against the Washington Nationals, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Before the game, manager Joe Maddon announced that the Cubs dropped their protest over the pitching delivery of Washington reliever Sean Doolittle in Saturday night's game.

NATS STATS

Gerardo Parra had three hits for Washington. ... Rendon is 10 for 23 over his past six games with two homers, nine RBIs and eight runs scored. ... Robles made a leaping catch at the wall in right center to take an extra-base hit away from Addison Russell in the ninth.

Washington Nationals left fielder Juan Soto (22) leaps for a ball that went for a home run by Chicago Cubs' Anthony Rizzo for a home run during the third inning of a baseball game, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Washington Nationals left fielder Juan Soto (22) leaps for a ball that went for a home run by Chicago Cubs' Anthony Rizzo for a home run during the third inning of a baseball game, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

TRAINER'S ROOM

Cubs: SS Javier Baez left in the sixth inning. He appeared to twist his ankle while fielding a grounder by Hellickson in the third.

Nationals: OF Victor Robles was back in the lineup being hit on the left wrist with a pitch Friday night and missing Saturday night's game. ... RHP Trevor Rosenthal (viral infection) will pitch an inning for Double-A Harrisburg on Monday and then be re-evaluated. ... 1B Matt Adams (left shoulder strain) has begun swinging a bat and could take batting practice on the field Monday.

Washington Nationals center fielder Victor Robles (16) leaps up to catch a line drive by Chicago Cubs' Addison Russell for an out during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

Washington Nationals center fielder Victor Robles (16) leaps up to catch a line drive by Chicago Cubs' Addison Russell for an out during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

UP NEXT

Cubs: RHP Yu Darvish (2-3, 5.14) starts the opener of a three-game series against former Cub Jake Arrieta and the visiting Philadelphia Phillies.

Nationals: LHP Patrick Corbin (4-1, 2.91) makes his fourth start of the season against the New York Mets in the opener of a four-gamer series at Citi Field. He is 1-0 with a 2.70 ERA and 24 strikeouts in three starts vs. New York.

Washington Nationals center fielder Victor Robles (16) leaps up to catch a line drive by Chicago Cubs' Addison Russell for an out during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

Washington Nationals center fielder Victor Robles (16) leaps up to catch a line drive by Chicago Cubs' Addison Russell for an out during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

More AP MLB: https://apnews.com/MLB and https://twitter.com/AP_Sports

Chicago Cubs third baseman Kris Bryant throws to first to get out Washington Nationals' Howie Kendrick during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

Chicago Cubs third baseman Kris Bryant throws to first to get out Washington Nationals' Howie Kendrick during the ninth inning of a baseball game, Sunday, May 19, 2019, in Washington. The Cubs won 6-5. (AP PhotoNick Wass)

Washington Nationals starting pitcher Jeremy Hellickson delivers a pitch during the first inning of a baseball game against the Chicago Cubs, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)

Washington Nationals starting pitcher Jeremy Hellickson delivers a pitch during the first inning of a baseball game against the Chicago Cubs, Sunday, May 19, 2019, in Washington. (AP PhotoNick Wass)