MESON Chess Problem Database

Problem Display
PID: 244705 (7b/1p3r2/3P1rp1/1P1k1n2/Np1NRB2/1P1P3p/6B1/K7 w - - 0 1)

Colaneri, Bruno

Coello-75 JT (Problemas), 2017

7b/1p3r2/3P1rp1/1P1k1n2/Np1NRB2/1P1P3p/6B1/K7

#2

10 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sc6?
      • threat
        • 2.Sxb4#
      • 1...Rxd6+
        • 2.Re5#
      • 1...Re6+
        • 2.Rd4#
      • 1...bxc6!
    • 1.Se6?
      • threat
        • 2.Sb6#
      • 1...b6
        • 2.Sxb6#
      • 1...Rxe6+!
    • 1.Re5+?
      • 1...Kxd4
        • 2.Rd5#
      • 1...Kxd6!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Sxb4#
      • 1...Rxd6+
        • 2.Re5#
      • 1...Re6+
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • S(F),XP(b)
      • Vars
        • R(e);CHECK,SBLOCK,XP(J)::B(B)+R(G),DCHECK
        • R(e);CHECK,SBLOCK::B(B)+R(G),DCHECK
      • Refutation
        • P(g);XS(F)
    • Try
      • S(F);
      • Threat
        • S(E)
      • Vars
        • P(g);::S(E),XP(g)
      • Refutation
        • R(e);CHECK,XS(F)
    • Try
      • R(G);CHECK
      • Vars
        • K(c);P-FLIGHT,XS(F)::R1(G)
      • Refutation
        • K(c);P-FLIGHT,XP(J)
  • Actual
    • S(F);
    • Threat
      • S(F),XP(b)
    • Vars
      • R(e);CHECK,SBLOCK,XP(J)::B(B)+R(G),DCHECK
      • R(e);CHECK,SBLOCK::B(B)+R(G),DCHECK
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