MESON Chess Problem Database

Problem Display
PID: 45232 (4B1KB/1p3n2/3n3b/2pkPP1b/2p1r3/2P1p3/3N1NQ1/3R4 w - - 0 1)

Gamage, Frederick

9th Comm., BCF 045. Ty., 1943-1944

4B1KB/1p3n2/3n3b/2pkPP1b/2p1r3/2P1p3/3N1NQ1/3R4

#2

10 + 10

5397 Frederick Gamage (Prcic) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Bg6
      • 2.Sb1#
      • 2.Sf1#
      • 2.Sb3#
      • 2.Sdxe4#
    • 1...Sb5
      • 2.Qxe4#
    • 1...Sc8
      • 2.Qxe4#
    • 1...Sxe8
      • 2.Qxe4#
  • Tries
    • 1.Sxc4+?
      • 1...Bxd1
        • 2.Sb6#
      • 1...Kxc4!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qe6#
      • 1...Rxe5
        • 2.Sf3#
      • 1...Bxg6
        • 2.Sdxe4#
      • 1...Sxf5
        • 2.Bxf7#
      • 1...Rg4
        • 2.Sde4#
      • 1...Sg5
        • 2.Qxd6#
      • 1...Sd8
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 3
  • Sets
    • S(g);N_GUARD::QAB1(D),XR(c)
    • S(g);N_GUARD,XB(H)::QAB1(D),XR(c)
  • Tries
    • Try
      • S(B);CHECK,XP(b)
      • Vars
        • B(f);XR(A)::S(B)
      • Refutation
        • K(e);N_SPINR(c),S_FLIGHT,XS(B)
  • Actual
    • Q(D);N_PINR(c)
    • Threat
      • QAB1(D)
    • Vars
      • R(c);N_GUARD,XP(F)::R(A)+S(B)
      • B(f);N_GUARD,XQ(D)::R(A)+S(B),XR(c)
      • S(g);N_GUARD,XP(G)::B(H),XS(j)
      • R(c);P_PINQ(D),S_CUTB(f)::R(A)+S(B)
      • S(j);N_GUARD::QAR1(D),XS(g)
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