MESON Chess Problem Database

Problem Display
PID: 244706 (8/1p1N4/R2p1K2/1B1kp2p/1p1np1P1/1b6/5BQ1/1N1R4 w - - 0 1)

Colaneri, Bruno

Coello-75 JT (Problemas), 2017

8/1p1N4/R2p1K2/1B1kp2p/1p1np1P1/1b6/5BQ1/1N1R4

#2

9 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rc1?
      • threat
        • 2.Sb6#
      • 1...Bc4
        • 2.Bxc4#
      • 1...b6
        • 2.Sxb6#
      • 1...Bc2!
    • 1.Re1?
      • threat
        • 2.Qxe4#
      • 1...Se2
        • 2.Sb6#
      • 1...Sf3
        • 2.Sb6#
      • 1...Bc2!
    • 1.Rc6?
      • threat
        • 2.Sb6#
      • 1...b6
        • 2.Sxb6#
      • 1...bxc6!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Qxe4#
      • 1...Bc2
        • 2.Bc4#
      • 1...Sf3
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);N_PINS(c)
      • Threat
        • S(I)
      • Vars
        • B(a);N_GUARD::B(F),XB(a)
        • P(i);::S(I),XP(i)
      • Refutation
        • B(a);
    • Try
      • R(B);N_PINS(c)
      • Threat
        • QAB1(D),XP(d)
      • Vars
        • S(c);::S(I)
        • S(c);N_SPINP(d)::S(I)
      • Refutation
        • B(a);
    • Try
      • R(G);
      • Threat
        • S(I)
      • Vars
        • P(i);::S(I),XP(i)
      • Refutation
        • P(i);XR(G)
  • Actual
    • S(A);N_PINS(c)
    • Threat
      • QAB1(D),XP(d)
    • Vars
      • B(a);N_GUARD::B(F)
      • S(c);N_SPINP(d)::S(I)
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