MESON Chess Problem Database

Problem Display
PID: 140553 (8/4R3/8/2Kp4/B4P2/2PkP3/1pRrNpQ1/6Nb w - - 0 1)

Fenner, A Jack

The Problemist, 1943

8/4R3/8/2Kp4/B4P2/2PkP3/1pRrNpQ1/6Nb

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...b1S
      • 2.Sc1#
    • 1...b1B
      • 2.Sc1#
  • Keys
    • 1.Sf3!
      • threat
        • 2.Rxd2#
      • 1...Kxe2
        • 2.Rxd2#
      • 1...Rxc2
        • 2.Bb5#
      • 1...Rxe2
        • 2.Qg6#
      • 1...b1S
        • 2.Sc1#
      • 1...f1S
        • 2.Se1#
      • 1...Rd1
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • P(b);N_GUARD::S(C)
  • Actual
    • S(A);
    • Threat
      • R1(B),XR(c)
    • Vars
      • K(e);P_SPINP(d),P_SPINR(c),S_FLIGHT,XS(C)::R1(B),XR(c)
      • R(c);P_PINP(E),SBLOCK,XR(B)::B(G)
      • R(c);XS(C)::QAB(D)
      • P(b);N_GUARD::S(C)
      • P(d);N_GUARD::S(A)
      • R(c);::QAB(D)
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