MESON Chess Problem Database

Problem Display
PID: 152906 (2K5/8/1N6/pk6/8/4Q3/2P5/8 w - - 0 1)

Zimmer, Eligiusz

Schweizerische Schachzeitung, 2000

2K5/8/1N6/pk6/8/4Q3/2P5/8

#2

4 + 2

5454 Near Snap 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sd7?
      • 1...Ka4
        • 2.Qb3#
      • 1...Kb4
        • 2.Qb3#
      • 1...Kc4
        • 2.Qc5#
      • 1...Ka6
        • 2.Qb6#
      • 1...Kc6
        • 2.Qc5#
      • 1...a4!
  • Keys
    • 1.Sa4!
      • 1...Kxa4
        • 2.Qb3#
      • 1...Kb4
        • 2.Qb3#
      • 1...Kc4
        • 2.Qc5#
      • 1...Ka6
        • 2.Qb6#
      • 1...Kc6
        • 2.Qc5#

Anticipated by 48625(0000), 223105(1886), 76322(1927), 225345(1948), 48016(1993)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(b);S_FLIGHT::QAB1(B)
        • K(b);P-FLIGHT::QAR1(B)
        • K(b);S_FLIGHT::QAR1(B)
      • Refutation
        • P(a);
  • Actual
    • S(C);
    • Vars
      • K(b);S_FLIGHT,XS(C)::QAB1(B)
      • K(b);P-FLIGHT::QAR1(B)
      • K(b);S_FLIGHT::QAR1(B)
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