MESON Chess Problem Database

Problem Display
PID: 184826 (2r5/2Pp4/1P1p1P2/3k4/2RB4/p5p1/Q5K1/1B6 w - - 0 1)

van Dijk, Johannes

De Schaakcourant, 1908

2r5/2Pp4/1P1p1P2/3k4/2RB4/p5p1/Q5K1/1B6

#2

8 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Rc6#
  • Tries
    • 1.Be4+?
      • 1...Ke6
        • 2.Rc6#
      • 1...Kxe4!
    • 1.Bb2?
      • threat
        • 2.Rc1#
      • 1...Ke6
        • 2.Rc6#
      • 1...Rxc7
        • 2.Rxc7#
      • 1...axb2!
  • Keys
    • 1.Ba1!
      • threat
        • 2.Rc1#
      • 1...Ke6
        • 2.Rc6#
      • 1...Rxc7
        • 2.Rxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB(B)+R(D)
  • Tries
    • Try
      • B(A);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB(B)+R(D)
      • Refutation
        • K(c);S_FLIGHT,XB(A)
    • Try
      • B(E);
      • Threat
        • QAB(B)+R(D)
      • Vars
        • K(c);S_FLIGHT::QAB(B)+R(D)
        • R(f);OGATE,XP(H)::QAB(B)+R(D),XR(f)
      • Refutation
        • P(a);XB(E)
  • Actual
    • B(E);
    • Threat
      • QAB(B)+R(D)
    • Vars
      • K(c);S_FLIGHT::QAB(B)+R(D)
      • R(f);OGATE,XP(H)::QAB(B)+R(D),XR(f)
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