MESON Chess Problem Database

Problem Display
PID: 231054 (2BB4/2PR4/1k6/8/P7/K7/8/8 w - - 0 1)

Battaglia, Emilio

Kudesnik, 1996

2BB4/2PR4/1k6/8/P7/K7/8/8

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rd6+?
      • 1...Ka5
        • 2.Ra6#
      • 1...Ka7
        • 2.Ra6#
      • 1...Kc5!
  • Keys
    • 1.Ba6!
      • threat
        • 2.c8Q#
      • 1...Ka5
        • 2.c8Q#
        • 2.c8B#
      • 1...Kc5
        • 2.c8Q#
        • 2.c8R#
      • 1...Kxa6
        • 2.c8Q#
        • 2.c8B#
      • 1...Kc6
        • 2.c8Q#
      • 1...Ka7
        • 2.c8Q#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(E);
    • Threat
      • P=Q
    • Vars
      • K(a);S_FLIGHT::P=Q
      • K(a);P-FLIGHT,XB(E)::P=Q
      • K(a);P-FLIGHT::P=Q
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