MESON Chess Problem Database

Problem Display
PID: 101408 (8/6Q1/8/5p2/8/N6b/2pp3P/2bBk1KR w - - 0 1)

Pape, Edouard

4th Prize=, Good Companions (February Meredith Ty.), 1917

8/6Q1/8/5p2/8/N6b/2pp3P/2bBk1KR

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg2
      • 2.Kxg2#
    • 1...Bg4
      • 2.Kg2#
    • 1...cxd1R
      • 2.Qe5#
      • 2.Qe7#
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qe2#
      • 1...Kxd1
        • 2.Kf2#
      • 1...Bxg2
        • 2.Kxg2#
      • 1...cxd1Q
        • 2.Qf2#
      • 1...cxd1S
        • 2.Sc2#
      • 1...cxd1B
        • 2.Qf2#
      • 1...cxd1R
        • 2.Sc2#
        • 2.Qf2#
      • 1...Bg4
        • 2.Qf1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(e);::R(C)+K(B),XB(e)
    • B(e);::R(C)+K(B)
  • Actual
    • Q(F);
    • Threat
      • QAR1(F)
    • Vars
      • K(b);P-FLIGHT,XB(A)::R(C)+K(B)
      • B(e);XQ(F)::R(C)+K(B),XB(e)
      • P(c);SBLOCK,XB(A)::QAB1(F)
      • P(c);SBLOCK,XB(A)::S(E)
      • B(e);N_GUARD::QAR1(F)
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