MESON Chess Problem Database

Problem Display
PID: 58349 (3R4/8/qp1Bk1P1/p2p2P1/r2Q2K1/pN3Np1/1n1n4/b2r4 w - - 0 1)

Densham, E

Chess, 1943

3R4/8/qp1Bk1P1/p2p2P1/r2Q2K1/pN3Np1/1n1n4/b2r4

#2

8 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd4+
      • 2.Sbxd4#
      • 2.Sfxd4#
    • 1...Sc4
      • 2.Qf6#
    • 1...Se4
      • 2.Qe5#
    • 1...b5
      • 2.Sc5#
  • Keys
    • 1.Bf8!
      • threat
        • 2.Rd6#
      • 1...Rxd4+
        • 2.Sbxd4#
      • 1...Sbc4
        • 2.Qxd5#
      • 1...Sdc4
        • 2.Qf6#
      • 1...Se4
        • 2.Qe5#
      • 1...b5
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(d);N_PINQ(C)::QAR1(C)
    • P(k);N_GUARD::S(A)
  • Actual
    • B(F);
    • Threat
      • R1(H)
    • Vars
      • R(g);CHECK,XQ(C)::S(A),XR(g)
      • S(c);N_PINQ(C)::QAB1(C),XP(i)
      • S(d);N_PINQ(C)::QAR1(C)
      • P(k);N_GUARD::S(A)
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