MESON Chess Problem Database

Problem Display
PID: 166638 (3b4/2p2p1r/2Bk3p/5K2/3B4/2R5/8/4R3 w - - 0 1)

Nicolaescu, Georghe

Comm., StrateGems, 2016

3b4/2p2p1r/2Bk3p/5K2/3B4/2R5/8/4R3

#2

5 + 6

145 StrateGems 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Be7
      • 2.Be5#
    • 1...f6
      • 2.Re6#
  • Tries
    • 1.Rd1?
      • threat
        • 2.Bf6#
      • 1...Ke7
        • 2.Bc5#
      • 1...Bf6
        • 2.Bxf6#
      • 1...f6
        • 2.Bxf6#
      • 1...Bg5!
    • 1.Re8?
      • threat
        • 2.Be5#
      • 1...f6
        • 2.Re6#
      • 1...Bf6!
  • Keys
    • 1.Re7!
      • threat
        • 2.Rd7#
      • 1...Kxe7
        • 2.Bc5#
      • 1...Bxe7
        • 2.Be5#
      • 1...f6
        • 2.Re6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(f);SBLOCK::B(C)
    • P(d);N_GUARD::R1(A)
  • Tries
    • Try
      • R(A);
      • Threat
        • R(A)+B(C)
      • Vars
        • K(a);S_FLIGHT::B(C)
        • B(f);::R(A)+B(C),XB(f)
        • P(d);::R(A)+B(C),XP(d)
      • Refutation
        • B(f);
    • Try
      • R(A);
      • Threat
        • B(C)
      • Vars
        • P(d);N_GUARD::R1(A)
      • Refutation
        • B(f);
  • Actual
    • R(A);
    • Threat
      • R1(A)
    • Vars
      • K(a);S_FLIGHT,XR(A)::B(C)
      • B(f);SBLOCK,XR(A)::B(C)
      • P(d);N_GUARD::R1(A)
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