MESON Chess Problem Database

Problem Display
PID: 21579 (8/3rp1nK/1Q6/5Rp1/4k3/6PB/4P2N/b7 w - - 0 1)

Mansfield, Comins

Sussex Chess Problem Fraternity, 1919

8/3rp1nK/1Q6/5Rp1/4k3/6PB/4P2N/b7

#2

7 + 6

3202 Complete Mansfield/I 1996

SOLUTION

  • SOUND
  • Tries
    • 1.Qb1+?
      • 1...Kd4
        • 2.Qd3#
      • 1...Rd3
        • 2.Qxd3#
      • 1...Ke3!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Sf2#
      • 1...Kxf5
        • 2.Qg6#
      • 1...Sxf5
        • 2.Bg2#
      • 1...Be5
        • 2.Rxe5#
      • 1...e5
        • 2.Sf6#
      • 1...Rd4
        • 2.Re5#
      • 1...Bd4
        • 2.Qb1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(F)
        • R(d);N_GUARD,P_SPINR(d)::QAB1(F),XR(d)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(B);
    • Threat
      • S(B)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(E)::QAB1(F)
      • S(f);SBLOCK,XR(E)::B(D)
      • B(a);N_GUARD::R1(E),XB(a)
      • P(e);N_GUARD,S_CUTB(a)::S(B)
      • R(d);S_CUTB(a)::R1(E)
      • B(a);SBLOCK,S_CUTR(d)::QAB(F)
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