MESON Chess Problem Database

Problem Display
PID: 244709 (2Q5/3pR3/3p1p2/nP1kb2R/p2Np1P1/2p4r/K1P1P1B1/5NBb w - - 0 1)

Colaneri, Bruno

Coello-75 JT (Problemas), 2017

2Q5/3pR3/3p1p2/nP1kb2R/p2Np1P1/2p4r/K1P1P1B1/5NBb

#2

12 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rhxe5+?
      • 1...dxe5
        • 2.Rxd7#
      • 1...fxe5!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qg8#
      • 1...Re3
        • 2.S1xe3#
      • 1...Bd4
        • 2.S5e3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(J);CHECK,XB(h)
      • Vars
        • P(i);SBLOCK,S_CUTP(j),XR(J)::R(K),XP(k)
      • Refutation
        • P(j);XR(J)
  • Actual
    • S(G);N_PINB(h)
    • Threat
      • QAB(L)
    • Vars
      • R(c);N_GUARD::S(A),XR(c)
      • B(h);SBLOCK::R(J)+S(G),DCHECK
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