MESON Chess Problem Database

Problem Display
PID: 187956 (8/5Q1B/3P4/K7/2pk4/8/8/2B5 w - - 0 1)

Breyer, Gyula

Pesti Naplo, 1910

8/5Q1B/3P4/K7/2pk4/8/8/2B5

#2

5 + 2

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qe6?
      • 1...Kc3
        • 2.Qe3#
      • 1...c3
        • 2.Be3#
      • 1...Kc5!
  • Keys
    • 1.Bg8!
      • 1...Kc3
        • 2.Qxc4#
      • 1...Kd3
        • 2.Qxc4#
      • 1...Ke4
        • 2.Qd5#
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5
        • 2.Qf4#
      • 1...c3
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Vars
        • K(b);S_FLIGHT::QAR2(D)
        • P(a);SBLOCK::B(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(b);S_FLIGHT::QAR1(D),XP(a)
      • K(b);P-FLIGHT::QAB1(D),XP(a)
      • K(b);P-FLIGHT::QAB1(D)
      • K(b);S_FLIGHT::QAR1(D)
      • K(b);S_FLIGHT::QAB1(D)
      • P(a);SBLOCK::QAR1(D)
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