MESON Chess Problem Database

Problem Display
PID: 74498 (4KB2/2p5/2P2pN1/1P1nQp2/P1k2P1R/8/P1nRq3/3b1B2 w - - 0 1)

Gamage, Frederick

The Problemist, 1942

4KB2/2p5/2P2pN1/1P1nQp2/P1k2P1R/8/P1nRq3/3b1B2

#2

12 + 8

5397 Frederick Gamage (Prcic) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Qd3
      • 2.Bxd3#
    • 1...Sce3
      • 2.Qd4#
    • 1...Sde3
      • 2.Qc5#
  • Keys
    • 1.Rh3!
      • 1...Qxf1
        • 2.Qxd5#
      • 1...Sxf4
        • 2.Rc3#
      • 1...fxe5
        • 2.Sxe5#
      • 1...Se7
        • 2.Qc3#
      • 1...Qd3
        • 2.Bxd3#
      • 1...Sa1
        • 2.Rd4#
      • 1...Se1
        • 2.Rd4#
      • 1...Sa3
        • 2.Rd4#
      • 1...Sce3
        • 2.Qd4#
      • 1...Scb4
        • 2.Rd4#
      • 1...Sd4
        • 2.Rxd4#
      • 1...Sc3
        • 2.Rxc3#
      • 1...Sde3
        • 2.Qc5#
      • 1...Sdb4
        • 2.Rc3#
      • 1...Sb6
        • 2.Rc3#

This is a version of 74426

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • Q(c);N_PINQ(H),OGATE::B(A),XQ(c)
    • S(b);N_PINQ(H)::QAR1(H)
    • S(e);N_PINQ(H)::QAR1(H)
  • Actual
    • R(F);
    • Vars
      • Q(c);N_PINQ(H),N_SPINQ(c),XB(A)::QAB1(H),XS(e)
      • S(e);N_GUARD,XP(E)::R1(F)
      • P(g);XQ(H)::S(J),XP(g)
      • S(e);N_PINQ(H)::QAR1(H)
      • Q(c);N_PINQ(H),OGATE::B(A),XQ(c)
      • S(b);N_GUARD::R1(C)
      • S(b);N_PINQ(H)::QAR1(H)
      • S(b);N_GUARD::R1(C),XS(b)
      • S(e);N_GUARD::R1(F),XS(e)
      • S(e);N_GUARD::R1(F)
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