MESON Chess Problem Database

Problem Display
PID: 269800 (2n5/1K1p1B2/3k2P1/3p1RBR/Pn6/1P2P3/3N4/8 w - - 0 1)

Tompuri, Ismo

Tehtavaniekka, 2020

2n5/1K1p1B2/3k2P1/3p1RBR/Pn6/1P2P3/3N4/8

#2

10 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Se4#
    • 1...Sa2
      • 2.Rxd5#
    • 1...Sc2
      • 2.Rxd5#
    • 1...Sd3
      • 2.Rxd5#
    • 1...Sa6
      • 2.Rxd5#
    • 1...Sc6
      • 2.Rxd5#
    • 1...d4
      • 2.Sc4#
      • 2.Se4#
  • Tries
    • 1.Bf4+?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke7!
    • 1.Bxd5?
      • threat
        • 2.Se4#
      • 1...Kc5
        • 2.Se4#
      • 1...Sxd5!
  • Keys
    • 1.Re5!
      • 1...Kc5
        • 2.Se4#
      • 1...Kxe5
        • 2.Be7#
      • 1...Sb6
        • 2.Be7#
      • 1...Sa2
        • 2.Rxd5#
      • 1...Sc2
        • 2.Rxd5#
      • 1...Sd3
        • 2.Rxd5#
      • 1...Sa6
        • 2.Rxd5#
      • 1...Sc6
        • 2.Rxd5#
      • 1...Sa7
        • 2.Be7#
      • 1...Se7
        • 2.Bxe7#
      • 1...d4
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • K(c);P_SPINP(b),S_FLIGHT::S(A)
    • S(a);N_GUARD::R1(E),XP(b)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(c);N_GUARD,P_SPINP(b),S_FLIGHT::S(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(J);XP(b)
      • Threat
        • S(A)
      • Vars
        • K(c);S_FLIGHT::S(A)
      • Refutation
        • S(a);XB(J)
  • Actual
    • R(E);
    • Vars
      • K(c);N_GUARD,P_SPINP(b),S_FLIGHT::S(A)
      • K(c);S_CUTS(e),S_FLIGHT,XR(E)::R(G)+B(F)
      • S(e);N_GUARD::B(F)
      • S(a);N_GUARD::R1(E),XP(b)
      • S(e);N_GUARD::B(F),XS(e)
      • P(b);N_GUARD::S(A)
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