MESON Chess Problem Database

Problem Display
PID: 168296 (5B2/4n2r/1R6/N7/1PPN2Q1/2kP1r1R/3p1p2/bK1n1B2 w - - 0 1)

Petite, Efren

Sachsische Zeitung, 1998

5B2/4n2r/1R6/N7/1PPN2Q1/2kP1r1R/3p1p2/bK1n1B2

#2

11 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd3
      • 2.Se2#
      • 2.Rxd3#
    • 1...Rf4
      • 2.Se2#
    • 1...Rf5
      • 2.Se2#
    • 1...Rf6
      • 2.Se2#
    • 1...Rff7
      • 2.Se2#
    • 1...Rxf8
      • 2.Se2#
    • 1...Sd5
      • 2.Sb5#
    • 1...Sf5
      • 2.Sb5#
    • 1...Sc6
      • 2.Sb5#
    • 1...Sg6
      • 2.Sb5#
    • 1...Sc8
      • 2.Sb5#
    • 1...Sg8
      • 2.Sb5#
  • Tries
    • 1.Qxf3?
      • threat
        • 2.Se2#
      • 1...Kxd4
        • 2.Qf6#
      • 1...Se3!
    • 1.Qd7?
      • threat
        • 2.Se2#
      • 1...Sd5
        • 2.Sb5#
      • 1...Re3!
  • Keys
    • 1.c5!
      • threat
        • 2.Sb5#
      • 1...Rf4
        • 2.Se2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 10
  • Sets
    • R(f);::S(G)
    • R(f);XB(K)::S(G)
    • S(g);::S(G)
  • Tries
    • Try
      • Q(H);XR(f)
      • Threat
        • S(G)
      • Vars
        • K(e);OGATEB,S_FLIGHT,XS(G)::QAB(H)
      • Refutation
        • S(b);
    • Try
      • Q(H);
      • Threat
        • S(G)
      • Vars
        • S(g);::S(G)
      • Refutation
        • R(f);
  • Actual
    • P(F);
    • Threat
      • S(G)
    • Vars
      • R(f);::S(G)
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