MESON Chess Problem Database

Problem Display
PID: 55717 (7K/3R4/8/2p4p/2R4r/3B2Pb/3knQp1/6n1 w - - 0 1)

Mansfield, Comins

Sunday Plain Dealer, 1977

7K/3R4/8/2p4p/2R4r/3B2Pb/3knQp1/6n1

#2

6 + 8

4054 Complete Mansfield/III 1999

SOLUTION

  • SOUND
  • Sets
    • 1...Kd1
      • 2.Bxe2#
    • 1...Rg4
      • 2.Be4#
    • 1...Bg4
      • 2.Bf5#
    • 1...Sf3
      • 2.Qxe2#
  • Keys
    • 1.g4!
      • threat
        • 2.Bb1#
        • 2.Bxe2#
        • 2.Be4#
        • 2.Bf5#
        • 2.Bg6#
        • 2.Bh7#
      • 1...hxg4+
        • 2.Bh7#
      • 1...Kd1
        • 2.Bxe2#
      • 1...Rxg4
        • 2.Be4#
      • 1...Bxg4
        • 2.Bf5#
      • 1...Sf3
        • 2.Qxe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINS(c),P-FLIGHT::R(E)+B(B),DCHECK,XS(c)
    • R(f);S_CUTB(e)::R(E)+B(B)
    • B(e);S_CUTR(f)::R(E)+B(B)
    • S(a);N_GUARD::QAR1(A),XS(c)
  • Actual
    • P(C);
    • Threat
      • DUALS(6)
    • Vars
      • P(h);CHECK,XP(C)::R(E)+B(B)
      • K(b);N_SPINS(c),P-FLIGHT::R(E)+B(B),DCHECK,XS(c)
      • R(f);XP(C)::R(E)+B(B)
      • B(e);XP(C)::R(E)+B(B)
      • S(a);N_GUARD::QAR1(A),XS(c)
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