MESON Chess Problem Database

Problem Display
PID: 55770 (8/1K6/4p3/2Pk2B1/8/3P4/8/6Q1 w - - 0 1)

Zarham, Alexander

1st Prize, d2-d4, 2001-2002

8/1K6/4p3/2Pk2B1/8/3P4/8/6Q1

#2

5 + 2

102 Probleemblad 2004

SOLUTION

  • SOUND
  • Tries
    • 1.Qg4?
      • 1...Ke5
        • 2.Qe4#
      • 1...e5
        • 2.Qc4#
      • 1...Kxc5!
    • 1.c6?
      • 1...Ke5
        • 2.Qc5#
      • 1...Kd6
        • 2.Qd4#
      • 1...e5!
  • Keys
    • 1.Be3!
      • 1...Ke5
        • 2.Qg5#
      • 1...e5
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
        • P(b);SBLOCK::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
    • Try
      • P(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
  • Actual
    • B(D);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
      • P(b);OGATEB,SBLOCK::QAB(A)
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