MESON Chess Problem Database

Problem Display
PID: 117526 (8/1p2pp2/B7/pP6/k1Kp1R2/5R2/8/8 w - - 0 1)

Maleika, Gerhard

Harmonie 04. TT, 1991-1992

8/1p2pp2/B7/pP6/k1Kp1R2/5R2/8/8

#2

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rxd4?
      • threat
        • 2.Kc5#
        • 2.Kd5#
      • 1...bxa6
        • 2.Kc5#
      • 1...b6
        • 2.Kd5#
      • 1...e6
        • 2.Kc5#
      • 1...e5!
  • Keys
    • 1.Kxd4!
      • threat
        • 2.Kc5#
        • 2.Kd5#
        • 2.Ke5#
      • 1...e5+
        • 2.Kxe5#
      • 1...Kb4
        • 2.Kd5#
      • 1...bxa6
        • 2.Kc5#
      • 1...b6
        • 2.Kd5#
        • 2.Ke5#
      • 1...e6
        • 2.Kc5#
        • 2.Ke5#
      • 1...f6
        • 2.Kc5#
        • 2.Kd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);XP(b)
      • Threat
        • DUALS(2)
      • Vars
        • P(d);XB(E)::R(C)+K(B)
        • P(d);::R(C)+K(B)
        • P(e);::R(C)+K(B)
      • Refutation
        • P(e);
  • Actual
    • K(B);P-FLIGHT,XP(b)
    • Threat
      • DUALS(3)
    • Vars
      • P(e);CHECK::R(C)+K(B),XP(e)
      • K(a);P-FLIGHT::R(C)+K(B)
      • P(d);XB(E)::R(C)+K(B)
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