Daily puzzle 061407

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

Yesterday's solution: 17.c4! [17.Rxe7+ Kf8 18.Qxf2 Kxe7 19.Be2 Kf8 20.Rf1 Bg6 21.Bf3 Qf5 is unclear] 17...Qc5 18.Rxe7+ Kd8 19.Re4 [with the idea Rf4, b4] 19...Bxe4 20.Nxe4 Qd4+ 21.Kc2 Re8 22.Qxf2 Qxe4+ 23.Bd3+- Stoica-Orlowski, Polska 1970

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