MESON Chess Problem Database

Problem Display
PID: 157554 (8/8/8/8/8/1Rp5/k1K5/8 w - - 0 1)

Maleika, Gerhard

Deutsche Schachzeitung, 1968

8/8/8/8/8/1Rp5/k1K5/8

#2

2 + 2

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Ka1
      • 2.Ra3#
  • Tries
    • 1.Rb4?
      • threat
        • 2.Ra4#
      • 1...Ka1
        • 2.Ra4#
      • 1...Ka3!
    • 1.Rb5?
      • threat
        • 2.Ra5#
      • 1...Ka1
        • 2.Ra5#
      • 1...Ka3!
    • 1.Rb6?
      • threat
        • 2.Ra6#
      • 1...Ka1
        • 2.Ra6#
      • 1...Ka3!
    • 1.Rb7?
      • threat
        • 2.Ra7#
      • 1...Ka1
        • 2.Ra7#
      • 1...Ka3!
    • 1.Rb8?
      • threat
        • 2.Ra8#
      • 1...Ka1
        • 2.Ra8#
      • 1...Ka3!
  • Keys
    • 1.Rxc3!
      • 1...Ka1
        • 2.Ra3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R(B)
  • Tries
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(B);XP(b)
    • Vars
      • K(a);P-FLIGHT::R(B)
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