MESON Chess Problem Database

Problem Display
PID: 96885 (8/1K6/B2p4/kp5p/p1R4r/b7/3P4/2Q4r w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

200 Assorted Problems (Wenman), 1945

8/1K6/B2p4/kp5p/p1R4r/b7/3P4/2Q4r

#2

5 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Bb4
        • 2.Qxb4#
      • 1...b4!
  • Keys
    • 1.Rb4!
      • threat
        • 2.Rxb5#
      • 1...Kxb4
        • 2.Qc3#
      • 1...Rxb4
        • 2.Qc7#
      • 1...Bxb4
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • B(b);N_GUARD,P_SPINB(b)::QAB1(A),XB(b)
      • Refutation
        • P(f);P_SPINP(f)
  • Actual
    • R(C);
    • Threat
      • R1(C),XP(f)
    • Vars
      • K(e);OGATEB,S_FLIGHT,XR(C)::QAB1(A)
      • R(d);SBLOCK,XR(C)::QAB(A)
      • B(b);SBLOCK,XR(C)::QAB(A)
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