Today’s 5-second tactic

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fm Pechenkin,V
WHITE TO PLAY AND WIN!
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Edmonton GM 2014.6.23 Shankland,S–Pechenkin,V: 34.g4+! hxg3+ 35.hxg3 The Black King can only escape the mating net at considerable material cost. Black decides to ‘play for the spectators’! 35… Bxa2?! 36.Rf6+! 1-0 It is mate next move