MESON Chess Problem Database

Problem Display
PID: 17042 (K1R5/8/8/3kPP2/B7/1P2PrB1/1N3N2/8 w - - 0 1)

Valve, Leo Erland

Tidskrift for Schack, 1945

K1R5/8/8/3kPP2/B7/1P2PrB1/1N3N2/8

#2

10 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sbd3?
      • threat
        • 2.Sb4#
        • 2.Bc6#
        • 2.Rc5#
        • 2.Rd8#
      • 1...Rxf2
        • 2.Bc6#
      • 1...Rxe3
        • 2.Rd8#
      • 1...Rxg3
        • 2.Bc6#
        • 2.Rc5#
        • 2.Rd8#
      • 1...Rf4
        • 2.Bc6#
        • 2.Rc5#
        • 2.Rd8#
      • 1...Rxf5!
  • Keys
    • 1.b4!
      • threat
        • 2.Bb3#
        • 2.Bc6#
        • 2.Rc5#
        • 2.Rd8#
      • 1...Rxf2
        • 2.Bc6#
      • 1...Rxe3
        • 2.Rd8#
      • 1...Rxg3
        • 2.Rc5#
      • 1...Rxf5
        • 2.Bb3#
      • 1...Rf4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • DUALS(4)
      • Vars
        • R(a);XS(B)::B(F)
        • R(a);XP(D)::R(J)
      • Refutation
        • R(a);XP(H)
  • Actual
    • P(C);
    • Threat
      • DUALS(4)
    • Vars
      • R(a);XS(B)::B(F)
      • R(a);XP(D)::R(J)
      • R(a);XB(E)::R1(J)
      • R(a);XP(H)::B(F)
      • R(a);::R1(J)
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