MESON Chess Problem Database

Problem Display
PID: 823 (8/8/2N2B2/7Q/4k2b/6P1/2K2P2/7n w - - 0 1)

Mansfield, Comins

Comm., British Chess Magazine, 1966

8/8/2N2B2/7Q/4k2b/6P1/2K2P2/7n

#2

6 + 3

3310 2345 Chess Problems 1997
4054 Complete Mansfield/III 1999

SOLUTION

  • SOUND
  • Tries
    • 1.Sd4?
      • threat
        • 2.Qf3#
        • 2.Qe5#
        • 2.Qf5#
      • 1...Bxg3
        • 2.Qf3#
        • 2.Qf5#
      • 1...Sxf2
        • 2.Qf3#
        • 2.Qe5#
      • 1...Sxg3
        • 2.Qf3#
        • 2.Qe5#
      • 1...Bg5
        • 2.Qf3#
        • 2.Qxh1#
      • 1...Bxf6!
  • Keys
    • 1.Se7!
      • threat
        • 2.Qe2#
        • 2.Qg4#
        • 2.Qd5#
        • 2.Qf5#
      • 1...Bxg3
        • 2.Qf5#
      • 1...Bxf6
        • 2.Qd5#
      • 1...Sxf2
        • 2.Qe2#
      • 1...Sxg3
        • 2.Qg4#
      • 1...Bg5
        • 2.Qxh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(3)
      • Refutation
        • B(c);XB(F)
  • Actual
    • S(E);
    • Threat
      • DUALS(4)
    • Vars
      • B(c);XP(C)::QAB1(D)
      • B(c);XB(F)::QAB1(D)
      • S(a);XP(B)::QAR2(D)
      • S(a);XP(C)::QAR2(D)
      • B(c);OGATE::QAB(D),XS(a)
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