MESON Chess Problem Database

Problem Display
PID: 75093 (n7/3B4/3NN3/2Pk4/3P2R1/1Kpr4/2Q2p2/2bR1b1q w - - 0 1)

Gamage, Frederick

Comm., BCPS, 1946

n7/3B4/3NN3/2Pk4/3P2R1/1Kpr4/2Q2p2/2bR1b1q

#2

9 + 8

5397 Frederick Gamage (Prcic) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd1
      • 2.Qf5#
    • 1...Rd2
      • 2.Rg5#
      • 2.Qf5#
    • 1...Re3
      • 2.Sf4#
    • 1...Rf3
      • 2.Qe4#
    • 1...Rg3
      • 2.Qf5#
    • 1...Rh3
      • 2.Qf5#
    • 1...Rxd4
      • 2.Qf5#
    • 1...Bb2
      • 2.Rg5#
    • 1...Ba3
      • 2.Rg5#
    • 1...Bg5
      • 2.Rxg5#
    • 1...Sb6
      • 2.Sc7#
    • 1...Sc7
      • 2.Sxc7#
  • Keys
    • 1.Ka2!
      • threat
        • 2.Qb3#
      • 1...Rxd1
        • 2.Qf5#
      • 1...Rxd4
        • 2.Qf5#
      • 1...Rd2
        • 2.Rg5#
      • 1...Re3
        • 2.Sf4#
      • 1...Rf3
        • 2.Qe4#
      • 1...Rg3
        • 2.Qf5#
      • 1...Rh3
        • 2.Qf5#
      • 1...Sb6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • R(f);OGATE,XR(A)::QAR2(B)
    • R(f);S_CUTB(a)::S(H)
    • R(f);OGATE::QAB1(B)
    • R(f);OGATE::QAR2(B)
    • R(f);OGATE,P_SPINR(f),XP(D)::QAR2(B)
    • B(a);N_GUARD::R(E)
    • B(a);N_GUARD::R(E),XB(a)
    • S(h);N_GUARD::S(H)
    • S(h);N_GUARD::S(H),XS(h)
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • QAB(B)
    • Vars
      • R(f);OGATE,XR(A)::QAR2(B)
      • R(f);OGATE,P_SPINR(f),XP(D)::QAR2(B)
      • R(f);P_PINQ(B),S_CUTB(a)::R(E)
      • R(f);S_CUTB(a)::S(H)
      • R(f);OGATE::QAB1(B)
      • R(f);OGATE::QAR2(B)
      • S(h);N_GUARD::S(H)
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