MESON Chess Problem Database

Problem Display
PID: 149380 (4b3/6N1/7Q/8/3K2k1/8/1n6/5B2 w - - 0 1)

Dehler, Ernst Georg

Deutsche Schachzeitung, 1921

4b3/6N1/7Q/8/3K2k1/8/1n6/5B2

#2

4 + 3

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Bh3+?
      • 1...Kf3
        • 2.Qe3#
      • 1...Kg3!
    • 1.Qh3+?
      • 1...Kf4
        • 2.Se6#
      • 1...Kg5!
  • Keys
    • 1.Se6!
      • threat
        • 2.Qh3#
      • 1...Kf3
        • 2.Qf4#
      • 1...Kg3
        • 2.Qf4#
      • 1...Kf5
        • 2.Bh3#
      • 1...Bh5
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::S(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(D);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);S_FLIGHT::QAR1(C)
      • K(b);P-FLIGHT::QAB1(C)
      • K(b);S_FLIGHT::B(A)
      • B(c);SBLOCK::QAR1(C)
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