Daily puzzle 041907

What do you play with White? The solution will be published tomorrow.

Yesterday's solution: 22.g4!! Rxd1 23.Rxd1 Nd5+ 24.Rxd5 Qxd5 25.Qxa7 Rd8 26.Qxb7 Qh1?! 27.Qb6! and White won in Nielsen-Haba, Duitsland 2005.

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