MESON Chess Problem Database

Problem Display
PID: 74782 (2K5/3Np3/p3P1n1/2Q5/R1bPk3/2R2pP1/1Br5/nB6 w - - 0 1)

Gamage, Frederick

British Chess Magazine, 1945

2K5/3Np3/p3P1n1/2Q5/R1bPk3/2R2pP1/1Br5/nB6

#2

10 + 8

5397 Frederick Gamage (Prcic) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Sf4
      • 2.Qe5#
    • 1...Sh4
      • 2.Qe5#
    • 1...Se5
      • 2.Qxe5#
    • 1...Sf8
      • 2.Qe5#
    • 1...Sh8
      • 2.Qe5#
  • Tries
    • 1.Qf5+?
      • 1...Kxd4
        • 2.Rd3#
        • 2.Raxc4#
        • 2.Qd3#
      • 1...Kxf5!
  • Keys
    • 1.Qg5!
      • threat
        • 2.Re3#
      • 1...Kxd4
        • 2.Raxc4#
      • 1...Bxe6
        • 2.d5#
      • 1...Se5
        • 2.Qxe5#
      • 1...Bd3
        • 2.Sc5#
      • 1...Bf1
        • 2.Sc5#
      • 1...Ba2
        • 2.Sc5#
      • 1...Be2
        • 2.Sc5#
      • 1...Bb3
        • 2.Sc5#
      • 1...Bb5
        • 2.Sc5#
      • 1...Bd5
        • 2.Sc5#
        • 2.Qxg6#
      • 1...Sf4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 3
  • Sets
    • S(g);N_GUARD::QAR1(G)
    • S(g);N_GUARD::QAR1(G),XS(g)
  • Tries
    • Try
      • Q(G);CHECK
      • Refutation
        • K(e);S_FLIGHT,XQ(G)
  • Actual
    • Q(G);
    • Threat
      • R1(C)
    • Vars
      • K(e);N_SPINR(b),OGATEB,P-FLIGHT,P_SPINB(d),XP(F)::R1(E),XB(d)
      • B(d);P_PINR(C),P_PINS(I),XP(H)::R(E)+P(F)
      • S(g);N_GUARD::QAR1(G),XS(g)
      • B(d);N_SPINR(b),P_PINR(C)::S(I)
      • B(d);P_PINR(C)::S(I)
      • S(g);N_GUARD::QAR1(G)
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