MESON Chess Problem Database

Problem Display
PID: 47475 (2B5/7K/3p4/1Q1p3p/3BkN1r/2P4p/3PP1nN/4r3 w - - 0 1)

Robert, Philippe

3rd Comm., Casa-70 JT, 2002

2B5/7K/3p4/1Q1p3p/3BkN1r/2P4p/3PP1nN/4r3

#2

9 + 8

56 The Problemist 2003

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf4
      • 2.Qd3#
      • 2.Qe8#
      • 2.d3#
  • Tries
    • 1.Sxg2?
      • threat
        • 2.Qd3#
        • 2.Qe8#
        • 2.d3#
      • 1...Rxe2
        • 2.Qxe2#
        • 2.Qb1#
        • 2.d3#
      • 1...Rd1
        • 2.Qd3#
        • 2.Qe8#
      • 1...hxg2!
    • 1.Sd3?
      • threat
        • 2.Qe8#
      • 1...Sf4
        • 2.Sf2#
      • 1...Rxe2!
    • 1.Sxh3?
      • threat
        • 2.Qd3#
        • 2.Qe8#
        • 2.d3#
      • 1...Rxe2
        • 2.Qb1#
        • 2.d3#
      • 1...Rd1
        • 2.Qd3#
        • 2.Qe8#
      • 1...Sf4
        • 2.Sf2#
        • 2.Sg5#
      • 1...Rxh3!
    • 1.Sxd5?
      • threat
        • 2.d3#
      • 1...Sf4
        • 2.Sf6#
      • 1...Rd1!
    • 1.Sg6?
      • threat
        • 2.Qd3#
        • 2.Qe8#
        • 2.d3#
      • 1...Rxe2
        • 2.Qb1#
        • 2.d3#
      • 1...Rd1
        • 2.Qd3#
        • 2.Qe8#
      • 1...Sf4!
  • Keys
    • 1.Se6!
      • threat
        • 2.Qd3#
      • 1...Kf5
        • 2.Qxd5#
      • 1...Rxe2
        • 2.Qb1#
      • 1...Sf4
        • 2.Sg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);XS(b)
      • Threat
        • DUALS(3)
      • Refutation
        • P(c);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR(G)
      • Vars
        • S(b);SBLOCK::S(F)
      • Refutation
        • R(a);XP(B)
    • Try
      • S(F);XP(c)
      • Threat
        • DUALS(3)
      • Refutation
        • R(e);XS(F)
    • Try
      • S(F);XP(f)
      • Threat
        • P(A)
      • Vars
        • S(b);SBLOCK::S(F)
      • Refutation
        • R(a);
    • Try
      • S(F);
      • Threat
        • DUALS(3)
      • Refutation
        • S(b);
  • Actual
    • S(F);
    • Threat
      • QAB1(G)
    • Vars
      • K(d);P_SPINP(f),S_FLIGHT::QAR2(G),XP(f)
      • R(a);N_GUARD,XP(B)::QAB(G)
      • S(b);SBLOCK::S(F)
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