MESON Chess Problem Database

Problem Display
PID: 9734 (bqQ5/b2p3B/p2rp3/8/2P1RR2/2NkB3/2p1N2K/rn6 w - - 0 1)

Gamage, Frederick

HM., Bolton Football and Field, 1909

bqQ5/b2p3B/p2rp3/8/2P1RR2/2NkB3/2p1N2K/rn6

#2

9 + 11

3360 Simple Two-move Themes 1924
58 Tijdschrift vd NSB 1931
5397 Frederick Gamage (Prcic) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Re5#
    • 1...Rc6
      • 2.Re5#
      • 2.Rxe6#
    • 1...Bxe3
      • 2.Rd4#
  • Keys
    • 1.Rf3!
      • threat
        • 2.Rd4#
      • 1...Rd4+
        • 2.Bf4#
      • 1...Rd5+
        • 2.Re5#
      • 1...Rb6+
        • 2.Bf4#
      • 1...Rc6+
        • 2.Ref4#
      • 1...Bxe4
        • 2.Bxe4#
      • 1...Sxc3
        • 2.Sf4#
      • 1...Bd4
        • 2.Rxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • R(f);P_PINR(G),S_CUTB(j)::B(H)+R(F)
    • B(h);SBLOCK,XB(D)::B(H)+R(F),DCHECK
  • Actual
    • R(G);
    • Threat
      • B(H)+R(F),DCHECK
    • Vars
      • R(f);CHECK,S_CUTB(h)::R(G)+B(D)
      • R(f);CHECK,S_CUTB(j)::B(H)+R(F)
      • B(j);OGATE,P_SPINB(j),XR(F)::B(H),XB(j)
      • S(b);SBLOCK,XS(C)::S(A)
      • B(h);::B(H)+R(F),DCHECK,XB(h)
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