MESON Chess Problem Database

Problem Display
PID: 8148 (6B1/8/b2B4/6N1/2Pkp3/4R3/4pP2/R3K3 w Q - 0 1)

Chandrasekaran, KR

The Problemist, 1995

6B1/8/b2B4/6N1/2Pkp3/4R3/4pP2/R3K3

#2

8 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Rc1?
      • threat
        • 2.Se6#
      • 1...Bxc4
        • 2.Rxc4#
      • 1...Bc8!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Se6#
      • 1...Bxc4
        • 2.Rxc4#
      • 1...Bc8
        • 2.c5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Threat
        • S(F)
      • Vars
        • B(d);OGATE,XP(E)::R1(A),XB(d)
      • Refutation
        • B(d);
  • Actual
    • R(A);
    • Threat
      • S(F)
    • Vars
      • B(d);OGATE,P_SPINB(d),XP(E)::R1(A),XB(d)
      • B(d);N_GUARD::R(A)+P(E)
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