MESON Chess Problem Database

Problem Display
PID: 102913 (8/8/8/8/8/5p2/2B2R1B/Rb2K2k w Q - 0 1)

Sormany, Jacques

Apprenti Sorcier, 1992

8/8/8/8/8/5p2/2B2R1B/Rb2K2k

#2

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ba2
      • 2.0-0-0#
  • Tries
    • 1.Kd1?
      • 1...Bxc2+
        • 2.Kxc2#
      • 1...Ba2!
  • Keys
    • 1.Be4!
      • threat
        • 2.Bxf3#
      • 1...Bxe4
        • 2.0-0-0#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(a);SBLOCK::0-0-0
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • B(a);CHECK,XB(C)::R(A)+K(B),XB(a)
      • Refutation
        • B(a);
  • Actual
    • B(C);P_PINP(c)
    • Threat
      • B(C),XP(c)
    • Vars
      • B(a);N_SPINP(c),XB(C)::0-0-0
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