MESON Chess Problem Database

Problem Display
PID: 276487 (5R2/4NB2/2pPP3/5N1p/3P1kbP/4pP2/4P2K/8 w - - 0 1)

Casa, Alex

Phenix, 2003

5R2/4NB2/2pPP3/5N1p/3P1kbP/4pP2/4P2K/8

#2

11 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Sh6?
      • threat
        • 2.Sg6#
      • 1...Bxf3
        • 2.Bg6#
      • 1...Bf5!
    • 1.Sg7?
      • threat
        • 2.Sg6#
      • 1...Bf5
        • 2.Sxh5#
      • 1...Bxf3!
    • 1.Bxh5?
      • threat
        • 2.Sg6#
      • 1...Bxf3
        • 2.Sg3#
      • 1...Bxh5!
    • 1.Bg6?
      • 1...Bxf3
        • 2.Sh6#
      • 1...Bxf5
        • 2.Rxf5#
      • 1...c5
        • 2.Sd5#
      • 1...Bh3!
  • Keys
    • 1.Sg3!
      • threat
        • 2.Sg6#
      • 1...Bxf3
        • 2.Bxh5#
      • 1...Bf5
        • 2.Sxh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • S(I)
      • Vars
        • B(c);N_GUARD,XP(C)::R(K)+B(J)
      • Refutation
        • B(c);
    • Try
      • S(F);
      • Threat
        • S(I)
      • Vars
        • B(c);N_GUARD::S(F),XP(d)
      • Refutation
        • B(c);XP(C)
    • Try
      • B(J);XP(d)
      • Threat
        • S(I)
      • Vars
        • B(c);N_GUARD,XP(C)::R(K)+S(F)
      • Refutation
        • B(c);XB(J)
    • Try
      • B(J);
      • Vars
        • B(c);N_GUARD,XP(C)::R(K)+S(F)
        • B(c);OGATE,P_SPINB(c),XS(F)::R1(K),XB(c)
        • P(e);N_GUARD::S(I)
      • Refutation
        • B(c);
  • Actual
    • S(F);
    • Threat
      • S(I)
    • Vars
      • B(c);N_GUARD,XP(C)::R(K)+B(J),XP(d)
      • B(c);N_GUARD::S(F),XP(d)
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