MESON Chess Problem Database

Problem Display
PID: 232665 (8/8/8/2n5/B6r/4rPNP/1pPp4/1K1knQN1 w - - 0 1)

Cuppini, Alessandro

Freie Presse, 1995

8/8/8/2n5/B6r/4rPNP/1pPp4/1K1knQN1

#2

8 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Re2
      • 2.Qxe2#
    • 1...Ra3
      • 2.Qe2#
    • 1...Rb3
      • 2.Qe2#
    • 1...Rc3
      • 2.Qe2#
    • 1...Rd3
      • 2.Qe2#
    • 1...Rxf3
      • 2.Qe2#
    • 1...Sd3
      • 2.c4#
    • 1...Se4
      • 2.c3#
  • Keys
    • 1.Sh1!
      • threat
        • 2.Sf2#
      • 1...Rxf3
        • 2.Qe2#
      • 1...Re2
        • 2.Qxe2#
      • 1...Sd3
        • 2.c4#
      • 1...Se4
        • 2.c3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • R(e);N_GUARD::QAB1(B),XR(e)
    • R(e);N_GUARD::QAB1(B)
    • R(e);N_GUARD,XP(E)::QAB1(B)
    • S(g);N_GUARD,S_CUTR(e)::B(H)+P(D)
    • S(g);N_GUARD,S_CUTR(f)::B(H)+P(D)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • R(e);N_GUARD,XP(E)::QAB1(B)
      • R(e);N_GUARD::QAB1(B),XR(e)
      • S(g);N_GUARD,S_CUTR(e)::B(H)+P(D)
      • S(g);N_GUARD,S_CUTR(f)::B(H)+P(D)
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