MESON Chess Problem Database

Problem Display
PID: 16406 (2r5/3p4/6N1/1Qp1pB2/3k4/8/pp2K3/1b6 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

Fifty Two-Move Problems, 1940

2r5/3p4/6N1/1Qp1pB2/3k4/8/pp2K3/1b6

#2

4 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bd3+
      • 2.Qxd3#
    • 1...c4
      • 2.Qxe5#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qc4#
      • 1...Bxd3+
        • 2.Qxd3#
      • 1...Kc3
        • 2.Qc4#
      • 1...Kd5
        • 2.Qxd7#
      • 1...c4
        • 2.Qxe5#
      • 1...d5
        • 2.Qxb2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);CHECK,N_GUARD::QAR1(B),XB(a)
    • P(e);OGATE,SBLOCK::QAB1(B),XP(f)
  • Actual
    • B(C);
    • Threat
      • QAR1(B)
    • Vars
      • B(a);CHECK,OGATE,XB(C)::QAR1(B),XB(a)
      • K(d);S_FLIGHT::QAR1(B)
      • K(d);P-FLIGHT,P_SPINP(e)::QAR2(B),XP(g)
      • P(e);OGATE::QAB1(B),XP(f)
      • P(g);SBLOCK::QAB(B),XP(c)
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