MESON Chess Problem Database

Problem Display
PID: 174985 (6b1/5p2/5Q1n/2b1N3/3pk1P1/1B6/6K1/8 w - - 0 1)

Belcher, Charles D

Philadelphia Times, 1901

6b1/5p2/5Q1n/2b1N3/3pk1P1/1B6/6K1/8

#2

5 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bd5+?
      • 1...Ke3
        • 2.Qf2#
      • 1...Kxd5!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qf3#
      • 1...Kd3
        • 2.Qf3#
      • 1...Kd5
        • 2.Sd2#
      • 1...Sf5
        • 2.Qxf5#
      • 1...d3
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB1(E)
      • Refutation
        • K(b);S_FLIGHT,XB(B)
  • Actual
    • S(D);
    • Threat
      • QAB1(E)
    • Vars
      • K(b);S_FLIGHT::QAR2(E)
      • K(b);S_FLIGHT::B(B)+S(D)
      • S(d);N_GUARD::QAB1(E),XS(d)
      • P(a);SBLOCK::QAR1(E)
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