ISC 2017 - 1è rde - solutions
Roland LÖWEFreie Presse1986
white Bg8h8 Kb8 Qb2 Pc4 Sd6 Rh4c7
black Pe7e4f5g2c6 Sd4 Rf6 Ke5 Bf1
#2(8+9)
1.Qb2-d2 ! {5p} threat:
2.Qd2-f4 # {}
1...Sd4-b3
2.Rc7*e7 # {}
1...Sd4-c2
2.Rc7*e7 # {}
1...Sd4-e2
2.Rc7*e7 # {}
1...Sd4-f3
2.Rc7*e7 # {}
1...Sd4-e6
2.Sd6-f7 # {}
1...Sd4-b5
2.Rc7*e7 # {}
1...e4-e3
2.Qd2*d4 # {}
1...Ke5*d6
2.Qd2*d4 #
Allard EERKES &Megchiel SCHRADERl'Echiquier Belge - 1984
white Be5f7 Kh2 Qh1 Pb5c6a3f3d2 Sb4e3 Rb8d4
black Kc5 Pe7 Se8c3 Ra2a4 Ba1e2
#3(13+8)
1.Qh1-b1 ! threat:
2.Sb4-a6 +{1p}
2...Ra4*a6
3.Qb1-b4 # {}
1...Ba1-b2
2.Rd4-c4 +{1p}
2...Be2*c4
3.d2-d4 # {}
1...Ra2-b2
2.Rd4-d5 +{1p}
2...Sc3*d5
3.d2-d4 # {}
1...Be2*b5
2.Sb4-d3 +{1p}
2...Bb5*d3
3.Qb1-b6 #
2...Kc5*c6
3.Bf7*e8 # {}
1...Se8-c7
2.Qb1-d3 {1p} threat:
3.Rd4-c4 #
2...Be2*d3
3.Sb4*d3 #
2...Ra4*b4
3.a3*b4 #
David GURGENIDZE &Martin MINSKIMagyar Sakkvlag - 2017
white Kh7 Be4 Rc8 Sg2
black Pd2 Kd7 Rb7
1.Be4-f5 + {1p}
1...Kd7-d6 + 2.Kh7-g6 {1p}
2...d2-d1=Q 3.Rc8-d8+ Rb7-d7 {}
4.Rd8*d7 + Kd6-e5 5.Sg2-e1 {3p}
5...Qd1-a1 6.Se1-d3#
Christopher JONESoriginal pour l'ISC2017
white Pe4 Kf1 Bf3
black Pe5g4h2d3d2 Kd6 Bh1
h#6,5(3+7)
b)Rd6-->c5
a) {}
1...Bf3*g4 2.d2-d1=B Bg4-e6 3.Bd1-g4 Be6-g8
4.Bg4-f5 e4*f5 5.Bh1-c6 f5-f6 6.Bc6-d7 f6-f7
7.Kd6-e6 f7-f8=Q # {2.5p }
b) wKd6-->c5 {Rd6-->c5 }
1...Bf3*h1 2.Kc5-d4 Kf1-g2 3.Kd4*e4 Kg2-g3+
4.Ke4-e3 Kg3*g4 5.Ke3-f2 Bh1-e4 6.Kf2-g1 Kg4-f3
7.Kg1-h1 Kf3-f2 # {2.5p}
Leonid MAKARONEZThema Danicum2000
white Ba3g2 Kc8 Qg5 Pf6e6b6b3a2f2f3 Sf4d7 Rc6
black Pf7e5b5a5c2 Kd4 Bb8g8 Sd1 Rc1e1
#4(14+11)
1.Sd7*e5 ! threat:
2.Rc6-c4 +
2...b5*c4
3.Se5-c6 + {1p}
3...Kd4-c3
4.Qg5*a5 # {}
1...Bb8*e5
2.Rc6-d6 +
2...Kd4-c3
3.Rd6-d3 #
2...Be5*d6
3.Qg5-d5 + {1p}
3...Kd4-c3
4.Qd5-d3 # {}
1...Sd1*f2
2.Ba3-b2 +
2...Kd4-e3
3.Sf4-d5 + {1p}
3...Ke3-e2
4.Sd5-c3 # {}
1...Re1*e5
2.Sf4-e2 +
2...Kd4-d5
3.f3-f4 #
2...Kd4-d3
3.Se2*c1 + {1p}
3...Kd3-d4
4.Qg5-d2 # {}
2...Re5*e2
3.Qg5-c5 + {1p}
3...Kd4-d3
4.Qc5-d5 #
Peter SICKINGERSolidarity - 19861st HM
white Qb5 Pg3e2d2a2 Ka1 Bb4d5 Sa5g4
black Pf2g2a3b7f7h6 Sd1 Rg1f1 Kd4 Bg8
s#3(10+11)
1.Bd5*b7 ! threat:
2.Qb5-e8 threat:
3.Qe8-e3 +
3...Sd1*e3 # {2p }
1...Rf1-e1
2.Sa5-c6 +
2...Kd4-e4
3.Sg4*f2 +
3...Sd1*f2 # {1p }
1...f7-f5 {ou}
1...f7-f6
2.Sa5-b3 +
2...Bg8*b3
3.Bb4-c3 +
3...Sd1*c3 # {1p }
1...Bg8-h7
2.Qb5-d3 +
2...Bh7*d3
3.e2-e3 +
3...Sd1*e3 # {1p }
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