MESON Chess Problem Database

Problem Display
PID: 16427 (Q7/2N4p/1K4br/2P1kpP1/4rNp1/1n1Pp3/1q2P3/8 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

Fifty Two-Move Problems, 1940

Q7/2N4p/1K4br/2P1kpP1/4rNp1/1n1Pp3/1q2P3/8

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf4
      • 2.Qd5#
      • 2.Qh8#
  • Keys
    • 1.Qb8!
      • threat
        • 2.Sb5#
        • 2.Sce6#
      • 1...Rb4+
        • 2.Sb5#
      • 1...Bh5+
        • 2.Sce6#
      • 1...Bf7+
        • 2.Sce6#
      • 1...Be8+
        • 2.Sce6#
      • 1...Sa1+
        • 2.Sb5#
      • 1...Sc1+
        • 2.Sb5#
      • 1...Sd2+
        • 2.Sb5#
      • 1...Sd4+
        • 2.Sb5#
      • 1...Sa5+
        • 2.Sb5#
      • 1...Sxc5+
        • 2.Sb5#
      • 1...Kd4
        • 2.Sb5#
      • 1...Kxf4
        • 2.Se6#
      • 1...Rxf4
        • 2.Qh8#
      • 1...Qd4
        • 2.Scd5#
      • 1...Rd4
        • 2.Scd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(H);
    • Threat
      • DUALS(2)
    • Vars
      • R(d);CHECK::QAB(H)+S(G)
      • B(h);CHECK::QAB(H)+S(G)
      • S(b);CHECK::QAB(H)+S(G)
      • S(b);CHECK,XP(D)::QAB(H)+S(G)
      • K(f);S_FLIGHT::S(G)
      • K(f);S_FLIGHT,XS(C)::QAB(H)+S(G),DCHECK
      • R(d);SBLOCK,XS(C)::QAB(H)
      • Q(a);P_PINP(D),SBLOCK::QAB(H)+S(G)
      • R(d);SBLOCK::QAB(H)+S(G)
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