MESON Chess Problem Database

Problem Display
PID: 57782 (4k3/4b3/3pQp2/2p1N1p1/4R3/4K3/8/8 w - - 0 1)

Vitale, Luigi

Scacco!, 1995

4k3/4b3/3pQp2/2p1N1p1/4R3/4K3/8/8

#2

4 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kd8
      • 2.Qd7#
    • 1...Kf8
      • 2.Qf7#
  • Tries
    • 1.Rb4?
      • threat
        • 2.Rb8#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qf7#
      • 1...cxb4!
    • 1.Rh4?
      • threat
        • 2.Rh8#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qf7#
      • 1...gxh4!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Ra8#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(f);N_SPINB(e),P-FLIGHT::QAR1(D)
  • Tries
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(f);N_SPINB(e),P-FLIGHT::QAR1(D)
      • Refutation
        • P(a);XR(B)
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(f);N_SPINB(e),P-FLIGHT::QAR1(D)
      • Refutation
        • P(b);XR(B)
  • Actual
    • R(B);
    • Threat
      • R(B)
    • Vars
      • K(f);N_SPINB(e),P-FLIGHT::QAR1(D)
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