MESON Chess Problem Database

Problem Display
PID: 192263 (3Q3K/8/b7/8/2p1p3/NP4N1/pRp2p2/n3k3 w - - 0 1)

Cuppini, Alessandro

Sachsische Zeitung, 2001

(First published on Sat Mar 10 2001)

3Q3K/8/b7/8/2p1p3/NP4N1/pRp2p2/n3k3

#2

6 + 8

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Sxb3
      • 2.Sxc2#
    • 1...c1Q
      • 2.Re2#
    • 1...c1S
      • 2.Qd2#
    • 1...c1B
      • 2.Re2#
    • 1...c1R
      • 2.Re2#
      • 2.Qd2#
  • Keys
    • 1.Rxc2!
      • threat
        • 2.Rc1#
        • 2.Re2#
        • 2.Qd2#
      • 1...Sxc2
        • 2.Sxc2#
      • 1...Sxb3
        • 2.Re2#
      • 1...cxb3
        • 2.Rc1#
        • 2.Qd2#
      • 1...f1Q
        • 2.Qd2#
      • 1...f1S
        • 2.Re2#
      • 1...f1B
        • 2.Qd2#
      • 1...f1R
        • 2.Re2#
        • 2.Qd2#
      • 1...c3
        • 2.Rc1#
      • 1...e3
        • 2.Rc1#
        • 2.Re2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 3
  • Sets
    • S(a);N_GUARD,XP(C)::S(B),XP(d)
    • P(d);OGATE::R1(A)
    • P(d);::QAB1(E)
  • Actual
    • R(A);XP(d)
    • Threat
      • DUALS(3)
    • Vars
      • S(a);XR(A)::S(B),XS(a)
      • S(a);XP(C)::R1(A)
      • P(e);::QAB1(E)
      • P(e);::R1(A)
      • P(f);::R(A)
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