MESON Chess Problem Database

Problem Display
PID: 275051 (7R/7K/8/7N/6Pk/4Q2b/5nr1/4N3 w - - 0 1)

Camponovo, Elios

Die Tat, 1952

(First published on Sat Dec 20 1952)

7R/7K/8/7N/6Pk/4Q2b/5nr1/4N3

#2

6 + 4

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Tries
    • 1.Kg6?
      • threat
        • 2.Sf6#
        • 2.Qg5#
      • 1...Kxg4
        • 2.Sf6#
        • 2.Qf4#
        • 2.Qg5#
      • 1...Bxg4
        • 2.Sxg2#
      • 1...Sxg4
        • 2.Sf3#
        • 2.Qg5#
      • 1...Se4
        • 2.Sf6#
      • 1...Rxg4+!
    • 1.Kg7?
      • threat
        • 2.Sf6#
      • 1...Kxg4
        • 2.Qf4#
      • 1...Bxg4
        • 2.Sxg2#
      • 1...Sxg4
        • 2.Sf3#
      • 1...Rxg4+!
    • 1.Qg3+?
      • 1...Kg5
        • 2.Sf3#
        • 2.Rg8#
      • 1...Rxg3!
  • Keys
    • 1.Kg8!
      • threat
        • 2.Sf6#
      • 1...Rxg4+
        • 2.Sg7#
      • 1...Kxg4
        • 2.Qf4#
      • 1...Bxg4
        • 2.Sxg2#
      • 1...Sxg4
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(E);P_SPINP(C),S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • B(c);N_GUARD,SBLOCK,XP(C)::S(A),XR(b)
        • S(a);::R(F)+S(D)
      • Refutation
        • R(b);CHECK,XP(C)
    • Try
      • K(E);P-FLIGHT,P_SPINP(C)
      • Threat
        • R(F)+S(D)
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(C)::QAR1(B)
        • B(c);N_GUARD,SBLOCK,XP(C)::S(A),XR(b)
        • S(a);SBLOCK,XP(C)::S(A)
      • Refutation
        • R(b);CHECK,XP(C)
    • Try
      • Q(B);CHECK
      • Refutation
        • R(b);XQ(B)
  • Actual
    • K(E);P_SPINP(C),S_FLIGHT
    • Threat
      • R(F)+S(D)
    • Vars
      • R(b);CHECK,SBLOCK,XP(C)::R(F)+S(D)
      • K(d);OGATEB,P-FLIGHT,XP(C)::QAR1(B)
      • B(c);N_GUARD,SBLOCK,XP(C)::S(A),XR(b)
      • S(a);SBLOCK,XP(C)::S(A)
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