MESON Chess Problem Database

Problem Display
PID: 160990 (6k1/2r5/2bP2K1/3PQ3/8/8/8/8 w - - 0 1)

Baier, Silvio

Rochade Europa, 2002

6k1/2r5/2bP2K1/3PQ3/8/8/8/8

#2

4 + 3

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Kf8
      • 2.Qh8#
    • 1...Rd7
      • 2.Qe8#
    • 1...Rg7+
      • 2.Qxg7#
    • 1...Rc8
      • 2.Qg7#
    • 1...Bxd5
      • 2.Qe8#
    • 1...Bb7
      • 2.Qe8#
    • 1...Bd7
      • 2.Qg7#
    • 1...Ba8
      • 2.Qe8#
    • 1...Be8+
      • 2.Qxe8#
  • Tries
    • 1.dxc7?
      • threat
        • 2.Qg7#
      • 1...Be8+
        • 2.Qxe8#
      • 1...Kf8!
  • Keys
    • 1.d7!
      • threat
        • 2.Qg7#
        • 2.Qe8#
      • 1...Kf8
        • 2.Qg7#
        • 2.Qe8#
      • 1...Rxd7
        • 2.Qe8#
      • 1...Bxd7
        • 2.Qg7#
      • 1...Rc8
        • 2.Qg7#

This is a version of 39112

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • K(c);P-FLIGHT::QAR2(B)
    • R(b);S_CUTB(a)::QAR2(B)
    • R(b);CHECK,N_GUARD::QAR1(B),XR(b)
    • R(b);N_GUARD::QAR1(B)
    • B(a);N_GUARD,XP(A)::QAR2(B)
    • B(a);N_GUARD::QAR2(B)
    • B(a);S_CUTR(b)::QAR1(B)
    • B(a);CHECK,N_GUARD::QAR2(B),XB(a)
  • Tries
    • Try
      • P(C);XR(b)
      • Threat
        • QAR1(B)
      • Vars
        • B(a);CHECK,N_GUARD::QAR2(B),XB(a)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • P(C);
    • Threat
      • DUALS(2)
    • Vars
      • R(b);XP(C)::QAR2(B)
      • B(a);XP(C)::QAR1(B)
      • R(b);::QAR1(B)
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