# No.1428 (NSR)

 No.1428 N.Shankar Ram (Индия) Оригинальные сказочные задачи JF-2019/II: июль – декабрь’2019

Определения: (показать/спрятать)

 No.1428 N.Shankar Ram India original – 03.08.2019 Solution: (click to show/hide) white Kg1 Rg2g4 Bf1 Se2h7 Nd5 Za4b5h2 Pc3e5h3 black Kf3 Nb3d3e4e6 Pe7f4h4 #3                                            (13+8) Nightriders d5, b3, d3, e4, e6 Zebras a4, b5, h2 1.Za4-c1 + ? 1...Nd3*c1{display-departure-square} 2.Sh7-g5 + 2...Ne4*g5{display-departure-square} 3.Rg2-f2 # 2...Ne6*g5{display-departure-square} 3.Rg4*f4 # but 1...Nb3*c1{display-departure-square} ! 1.Sh7-g5 + ? 1...Ne6*g5{display-departure-square} 2.Za4-c1 + 2...Nb3*c1{display-departure-square} 3.Se2-d4 # 2...Nd3*c1{display-departure-square} 3.Rg4*f4 # but 1...Ne4*g5{display-departure-square} ! 1.Se2-d4 + ? but 1...Nb3*d4{display-departure-square} ! 1...Ne6*d4{display-departure-square} ! 1.Rg2-f2 + ? but 1...Nd3*f2{display-departure-square} ! 1...Ne4*f2{display-departure-square} ! 1.Rg4*f4 + ? but 1...Nd3*f4{display-departure-square} ! 1...Ne6*f4{display-departure-square} ! 1.c3-c4 ? {(Zugzwang)} but 1...Ne4-c3 ! 1.Nd5*f4 ? but 1...Nd3-e1 ! 1.Za4-d6 + ? but 1...Ne4*d6 ! 1...e7*d6 ! { } 1.Nd5-b6 ! {(Zugzwang)} { } 1...Nb3*f1 2.Rg4*f4 + 2...Nd3*f4{display-departure-square} 3.Za4-c1 # 2...Ne6*f4{display-departure-square} 3.Se2-d4 # 1...Nb3-h6{(or f5)} 2.Rg2-f2 + 2...Nd3*f2{display-departure-square} 3.Za4-c1 # 2...Ne4*f2{display-departure-square} 3.Nb6-d2 # 1...Nb3-a5 2.Sh7-g5 + 2...Ne4*g5{display-departure-square} 3.Nb6-d2 # 2...Ne6*g5{display-departure-square} 3.Se2-d4 # { } 1...Nd3-b2 2.Nb6-d2 + 2...Nb3*d2{display-departure-square} 3.Za4-c1 # 2...Ne4*d2{display-departure-square} 3.Rg2-f2 # 1...Nd3-h1{(or b4)} 2.Se2-d4 + 2...Nb3*d4{display-departure-square} 3.Za4-c1 # 2...Ne6*d4{display-departure-square} 3.Rg4*f4 # 1...Nd3*e5 2.Sh7-g5 + 2...Ne4*g5{display-departure-square} 3.Rg2-f2 # 2...Ne6*g5{display-departure-square} 3.Rg4*f4 # { } 1...Ne4*c3 2.Za4-c1 + 2...Nb3*c1{display-departure-square} 3.Nb6-d2 # 2...Nd3*c1{display-departure-square} 3.Rg2-f2 # 1...Ne4-g8{(or f6)} 2.Rg4*f4 + 2...Nd3*f4{display-departure-square} 3.Rg2-f2 # 2...Ne6*f4{display-departure-square} 3.Sh7-g5 # 1...Ne4-c8{(or d6)} 2.Se2-d4 + 2...Nb3*d4{display-departure-square} 3.Nb6-d2 # 2...Ne6*d4{display-departure-square} 3.Sh7-g5 # { } 1...Ne6-f8{(or c2)} 2.Rg2-f2 + 2...Nd3*f2{display-departure-square} 3.Rg4*f4 # 2...Ne4*f2{display-departure-square} 3.Sh7-g5 # 1...Ne6-d8 2.Nb6-d2 + 2...Nb3*d2{display-departure-square} 3.Se2-d4 # 2...Ne4*d2{display-departure-square} 3.Sh7-g5 # 1...Ne6-a8{(or c7)} 2.Za4-c1 + 2...Nb3*c1{display-departure-square} 3.Se2-d4 # 2...Nd3*c1{display-departure-square} 3.Rg4*f4 # { (C+ by Popeye 4.81 and WinChloe 3.45)} "Tri-Focal play" by each of the 4 Nightriders: Each N focuses 3 squares initially and can retain control of any 1 only, after moving. Super Jacobs theme: Quadrupling of standard Jacobs theme with 4 B pieces, 6 W mates and 12 variations. 4 fold Cycle of W 1st & 2nd moves: A-BC/B-CA/C-AB, A-EF/E-FA/F-AE, B-DF/D-FB/F-BD & C-DE/D-EC/E-CD. 5 thematic tries. Only 2 "classical" fairy pieces used and no conditions. (Author)