MESON Chess Problem Database

Problem Display
PID: 74506 (bR1N2kr/4BN1p/5P1P/3r2p1/8/1R6/B2p4/6QK w - - 0 1)

Gamage, Frederick

HM., Christian Science Monitor, 1943

bR1N2kr/4BN1p/5P1P/3r2p1/8/1R6/B2p4/6QK

#2

10 + 7

5397 Frederick Gamage (Prcic) 2004

SOLUTION

  • SOUND
  • Tries
    • 1.Sd6?
      • threat
        • 2.Sc6#
        • 2.Se6#
        • 2.S8b7#
        • 2.S8f7#
        • 2.f7#
      • 1...Rd3+
        • 2.Sc6#
        • 2.S8b7#
      • 1...Rd4+
        • 2.Sc6#
        • 2.S8b7#
      • 1...Ra5+
        • 2.Sc6#
        • 2.S8b7#
      • 1...Rb5+
        • 2.S8b7#
      • 1...Rc5+
        • 2.Sc6#
      • 1...Re5+
        • 2.Sc6#
        • 2.S8b7#
      • 1...Rf5+
        • 2.Sc6#
        • 2.S8b7#
      • 1...Bc6
        • 2.Sxc6#
        • 2.f7#
      • 1...Bb7
        • 2.S8xb7#
        • 2.f7#
      • 1...Rxd6+!
  • Keys
    • 1.Sxg5!
      • threat
        • 2.f7#
      • 1...Rd3+
        • 2.Sf3#
      • 1...Rd4+
        • 2.Se4#
      • 1...Ra5+
        • 2.Sc6#
        • 2.Sb7#
      • 1...Rb5+
        • 2.Sb7#
      • 1...Rc5+
        • 2.Sc6#
      • 1...Re5+
        • 2.Sc6#
        • 2.Sb7#
      • 1...Rf5+
        • 2.Sc6#
        • 2.Sb7#
      • 1...Rxg5+
        • 2.R3b7#
      • 1...Rd6+
        • 2.Sf3#
        • 2.Se4#
      • 1...Rd7+
        • 2.Sf3#
        • 2.Se4#
      • 1...Rxd8+
        • 2.R3b7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Threat
        • DUALS(5)
      • Vars
        • R(b);CHECK::R(I)+S(J)
      • Refutation
        • R(b);CHECK,XS(H)
  • Actual
    • S(H);XP(c)
    • Threat
      • P(E)
    • Vars
      • R(b);CHECK,N_GUARD::QAR(A)+S(H)
      • R(b);CHECK,N_GUARD::R(I)+S(J)
      • R(b);CHECK,OGATEB,P_SPINR(b),XS(H)::B(C)+R(D)
      • R(b);CHECK,OGATEB,P_SPINR(b),XS(J)::B(C)+R(D)
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