MESON Chess Problem Database

Problem Display
PID: 68787 (1N1Q4/1RK1pk2/r1pp2pP/3p1bP1/3P4/8/7b/4rR2 w - - 0 1)

Salardini, Erio

Het Belgisch Schaakbord (L'Echiquier Belge), 1956

1N1Q4/1RK1pk2/r1pp2pP/3p1bP1/3P4/8/7b/4rR2

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qg8#
    • 1...e5
      • 2.Kxd6#
    • 1...e6
      • 2.Kc8#
  • Tries
    • 1.Rxf5+?
      • 1...Ke6
        • 2.Qd7#
        • 2.Qc8#
      • 1...gxf5!
    • 1.Qe8+?
      • 1...Ke6
        • 2.Qg8#
      • 1...Kxe8!
    • 1.Qf8+?
      • 1...Ke6
        • 2.Qg8#
      • 1...Kxf8!
  • Keys
    • 1.h7!
      • threat
        • 2.Qg8#
      • 1...Ke6
        • 2.Qg8#
      • 1...Kg7
        • 2.Qg8#
      • 1...e5
        • 2.Kxd6#
      • 1...e6
        • 2.Kc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(j);N_SPINB(d),S_FLIGHT::QAB(H)
    • P(i);::R(E)+K(F),XP(g)
    • P(i);SBLOCK::R(E)+K(F)
  • Tries
    • Try
      • R(A);CHECK,XB(d)
      • Refutation
        • P(h);XR(A)
    • Try
      • Q(H);CHECK
      • Vars
        • K(j);N_SPINB(d),P_SPINP(i),S_FLIGHT::QAB(H)
      • Refutation
        • K(j);N_SPINB(d),S_FLIGHT,XQ(H)
    • Try
      • Q(H);CHECK
      • Vars
        • K(j);N_SPINB(d),S_FLIGHT::QAB(H)
      • Refutation
        • K(j);P-FLIGHT,XQ(H)
  • Actual
    • P(D);
    • Threat
      • QAB1(H)
    • Vars
      • K(j);N_SPINB(d),S_FLIGHT::QAB(H)
      • K(j);N_SPINB(d),P-FLIGHT::QAR1(H)
      • P(i);::R(E)+K(F),XP(g)
      • P(i);SBLOCK::R(E)+K(F)
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Developed and maintained by Brian Stephenson.
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