MESON Chess Problem Database

Problem Display
PID: 11077 (qb4R1/pr3R2/PpP5/1B4Bk/6p1/8/p1P3N1/rb3N1K w - - 0 1)

Way, Charles F

Chess, 1936

qb4R1/pr3R2/PpP5/1B4Bk/6p1/8/p1P3N1/rb3N1K

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rc7
      • 2.Sg3#
      • 2.Sf4#
    • 1...Bg3
      • 2.Sxg3#
    • 1...Bf4
      • 2.Sxf4#
    • 1...Bc7
      • 2.Rh7#
    • 1...g3
      • 2.Be2#
  • Tries
    • 1.Rc7?
      • threat
        • 2.Sg3#
        • 2.Sf4#
      • 1...Bxc2
        • 2.Sf4#
      • 1...g3
        • 2.Be2#
      • 1...Bxc7!
  • Keys
    • 1.c7!
      • threat
        • 2.Sg3#
        • 2.Sf4#
        • 2.Rh7#
      • 1...Rxc7
        • 2.Sg3#
      • 1...Bxc2
        • 2.Sf4#
      • 1...Bxc7
        • 2.Rh7#
      • 1...g3
        • 2.Be2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(j);N_GUARD::S(A),XB(j)
    • B(j);N_GUARD::S(D),XB(j)
    • B(j);S_CUTR(h)::R(I)
    • P(d);OGATEB::B(E)
  • Tries
    • Try
      • R(I);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);P_PINS(A),XP(C)::S(D)
        • P(d);OGATEB::B(E)
      • Refutation
        • B(j);XR(I)
  • Actual
    • P(H);
    • Threat
      • DUALS(3)
    • Vars
      • R(h);P_PINS(D),XP(H)::S(A)
      • B(b);P_PINS(A),XP(C)::S(D)
      • B(j);XP(H)::R(I)
      • P(d);OGATEB::B(E)
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