MESON Chess Problem Database

Problem Display
PID: 168291 (5Nbb/1Bn2p1r/1Np3p1/2P1k1P1/3p3p/3K4/8/2B2R2 w - - 0 1)

Petite, Efren

Umenie 64, 1999

5Nbb/1Bn2p1r/1Np3p1/2P1k1P1/3p3p/3K4/8/2B2R2

#2

8 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sd5
      • 2.Sc4#
      • 2.Sbd7#
    • 1...Se6
      • 2.Sfd7#
    • 1...f5
      • 2.Bf4#
      • 2.Re1#
  • Tries
    • 1.Sxg6+?
      • 1...Ke6
        • 2.Bc8#
      • 1...fxg6!
    • 1.Bb2?
      • threat
        • 2.Bxd4#
      • 1...Se6
        • 2.Sfd7#
      • 1...Sb5!
    • 1.Bxc6?
      • threat
        • 2.Sc4#
        • 2.Sbd7#
      • 1...f5
        • 2.Bf4#
        • 2.Re1#
      • 1...f6!
    • 1.Rf6?
      • threat
        • 2.Sfd7#
        • 2.Bf4#
      • 1...Sd5
        • 2.Sc4#
        • 2.Sbd7#
        • 2.Sfd7#
      • 1...Se6
        • 2.Sfd7#
      • 1...Bxf6!
  • Keys
    • 1.Bc8!
      • threat
        • 2.Bf4#
        • 2.Re1#
      • 1...Sd5
        • 2.Sc4#
        • 2.Sbd7#
      • 1...Se6
        • 2.Sfd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(f);SBLOCK::S(H)
  • Tries
    • Try
      • S(H);CHECK,XP(e)
      • Vars
        • K(c);P-FLIGHT::B(G)
      • Refutation
        • P(g);XS(H)
    • Try
      • B(A);P_PINP(a)
      • Threat
        • B(A),XP(a)
      • Vars
        • S(f);SBLOCK::S(H)
      • Refutation
        • S(f);
    • Try
      • B(G);XP(d)
      • Threat
        • DUALS(2)
      • Refutation
        • P(g);
    • Try
      • R(B);
      • Threat
        • DUALS(2)
      • Vars
        • S(f);::S(H)
      • Refutation
        • B(j);XR(B)
  • Actual
    • B(G);
    • Threat
      • DUALS(2)
    • Vars
      • S(f);SBLOCK::S(H)
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