MESON Chess Problem Database

Problem Display
PID: 187913 (7b/5Rn1/1Kp5/2Pkp1NR/6b1/3B1p1p/1B3P1P/8 w - - 0 1)

Stubbs, Arthur Goodwin

Chess Amateur (The), 1910

7b/5Rn1/1Kp5/2Pkp1NR/6b1/3B1p1p/1B3P1P/8

#2

9 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bxh5
      • 2.Rd7#
    • 1...Bd7
      • 2.Rxd7#
    • 1...Se6
      • 2.Rd7#
  • Keys
    • 1.Se6!
      • threat
        • 2.Sf4#
        • 2.Sc7#
        • 2.Rxe5#
      • 1...Kxe6
        • 2.Bc4#
      • 1...Bxh5
        • 2.Sc7#
      • 1...Bxe6
        • 2.Rxe5#
      • 1...Sxh5
        • 2.Sc7#
      • 1...Sxe6
        • 2.Rd7#
      • 1...Bf5
        • 2.Sc7#
      • 1...Sf5
        • 2.Sc7#
      • 1...Se8
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • B(c);N_GUARD,XR(G)::R(I)
    • B(c);N_GUARD::R(I),XB(c)
    • S(g);S_CUTB(c)::R(I)
  • Actual
    • S(F);P_PINP(e)
    • Threat
      • DUALS(3)
    • Vars
      • K(d);N_SPINP(e),S_FLIGHT,XS(F)::B(D)
      • B(c);N_SPINP(e),XR(G)::S(F)
      • B(c);XS(F)::R1(G),XP(e)
      • S(g);N_SPINP(e),XR(G)::S(F)
      • S(g);SBLOCK,XS(F)::R(I)
      • B(c);N_SPINP(e)::S(F)
      • S(g);N_SPINP(e)::S(F)
      • S(g);::S(F)
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