MESON Chess Problem Database

Problem Display
PID: 134815 (2Nn3B/1p3b2/1p4p1/3k4/1P6/3B4/1KR1R3/8 w - - 0 1)

Reeves, Alfred Christopher

Die Schwalbe, 2009

2Nn3B/1p3b2/1p4p1/3k4/1P6/3B4/1KR1R3/8

#2

7 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Be6
      • 2.Be4#
    • 1...Sc6
      • 2.Bc4#
    • 1...Se6
      • 2.Be4#
    • 1...b5
      • 2.Rc5#
  • Tries
    • 1.Bb5?
      • threat
        • 2.Rcd2#
      • 1...Sc6
        • 2.Bc4#
      • 1...Se6!
    • 1.Re7?
      • threat
        • 2.Be4#
      • 1...Se6
        • 2.Rd7#
      • 1...Be6!
  • Keys
    • 1.Rc7!
      • threat
        • 2.Bc4#
      • 1...Sc6
        • 2.Rd7#
      • 1...b5
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • B(e);SBLOCK::B(D)
    • S(f);SBLOCK::B(D)
    • P(b);N_GUARD::R1(B)
  • Tries
    • Try
      • B(D);
      • Threat
        • R(B)
      • Vars
        • S(f);SBLOCK::B(D)
      • Refutation
        • S(f);
    • Try
      • R(C);
      • Threat
        • B(D)
      • Vars
        • S(f);SBLOCK::R(C)
      • Refutation
        • B(e);
  • Actual
    • R(B);
    • Threat
      • B(D)
    • Vars
      • S(f);SBLOCK::R(B)
      • P(b);N_GUARD::R1(B)
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