Theme: Anticipatory closing of the non-effective or non existing black line by the key move (i.e. the arrival line of a black piece, or line which will be opened by black or white, or line of the pinned black piece).
Judge: Marjan Kovacevic
Milan Velimirovic 1.pl YU QCCh, Beograd 1999
1.B~? ~ 2. Sb6 , 1... Qg1!/Rd5:!
1.Bf2? Rd5:!
1.Ba5? Rd5: 2.Rc3#, 1... Qg1!
1.Bc5? Rd5: 2.b6#, 1... Kd5:!
1.Bd4? Rd5: 2.ed3#, 1... Re6!
1.Be3! ~ 2.Sb6#
1... Rd5: 2.Sd2#,
1... Kd5: 2.Qc6#
1... Re6 2.Rd4#
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Milan Velimirovic 2.pl YU QCCh, Beograd 1999
Set:
1... Sc5 2.Sg6#
(2.Qe4#?, 2.Qc5/c7?)
1... Sf4 2.Qe4#
(2.Sg6#?, 2.Qc5/c7?)
(1... ef5 2.Qd5#)
1. Sg7? Sf4!/Sc5!
1.Sd4! ~ 2.Qe6:#
1... Sc5 2.Qc5:# (2.Qc7?)
1... Sf4 2.Qc7# (2.Qc5?)
1... Kd6 2.Qc7#
1... Bd4: 2.Qd4:#
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Milan Velimirovic 3.pl YU QCCh, Beograd 1999
1.Be6? ~ 2.Ra5#, 1... Rc5:!
1.Bd5? Rc5: 2.Rc4#, 1... dc5!
1.Bc4! ~ 2.Ra5#
1... Rc5: 2.Rd5#
1... dc5 2.Rd8#
1... Be8 2.Rh4#
1... Rh3 2.Sc2:#
1... Ra8 2.Qa8:#
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Mirko Markovic 4.pl YU QCCh, Beograd 1999
Set:
1... Bg4: 2.Re5#, 1... Bc7 2.Bf6#
1.Re5? ~ 2.Bc1/Rf5:#, 1... Qa5!
1.Re6? ~ 2.Bc1#
1... Qc6: 2.cd8QB#, 1... Qa5!
1.Re7? ~ 2.Bc1/Bf6#, 1... Qc6:!
1.Rc3! ~ 2.Bc1#
1... Bg4: 2.Rc5#, 1... Bc7: 2.Qe7#
1... Qa7 2.cd8Q#,
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Miroslav Subotic 5.pl YU QCCh, Beograd 1999
1.Be6? ~ 2.Rd5/Qf5/Qg7#
1... de6 2.Qe6:#, 1... d5 2.Rd5:#
1... Sd4!
1.Bc6? ~ 2.Rd5#
1... Sd4 2.Sd7:# (2.Sd3#?)
1... dc6 2.Qe6#
1... Sc7!
1.Bc4! ~ 2.Rd5#
1... Sd4 2.Sd3# (2.Sd7#?)
1... Sc7 2.Bc3:#
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Milivoj S. Nesic 6.pl YU QCCh, Beograd 1999
1.Bb4? (~), 1... Qb5+!
1.Bb6? (~), 1... Qa5!
1.Bc8? (~), 1... Qe7!
1.Rg6? (~), 1... Qh8+!
1.Rg8! (~)
1... Sh~ 2.Qg3#, 1... Ke3 2.Qd2#
1... Qc5: 2.Qd2#, 1... Qe6: 2.Qg5:#
1... Sg~ 2.Qf3#
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