The correct solution to the Chess column’s Beginner’s Corner for April 2-3, 2005: 1. … Nf4ch! 2. Kh4, g5mate!

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A caption with today’s ShopGirl column in Style incorrectly lists the origin of two hats. The rain hats at the top of Page S1 (from left to right) came from Kmart, The Grasshopper Shop and Kmart. Also, the L.L. Bean boots identified in the column are pictured on Page S1.

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A story on the front page of Friday’s Bangor Daily News should have clarified how the federal Environmental Protection Agency calculates its predicted greenhouse gas emissions reductions. Under Bush administration policies, the EPA estimates an 18 percent reduction over the next decade of “greenhouse gas intensity,” a measure that links emissions to economic productivity.