MESON Chess Problem Database

Problem Display
PID: 227738 (1b2b3/6KN/5B2/1Q1N3k/4P2p/5p1n/7n/8 w - - 0 1)

von Gottschall, Hermann

Reichspost, 1926

1b2b3/6KN/5B2/1Q1N3k/4P2p/5p1n/7n/8

#2

6 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sg4
      • 2.Sf4#
      • 2.Qxe8#
  • Tries
    • 1.Se3+?
      • 1...Be5
        • 2.Qxe8#
      • 1...Sg5
        • 2.Qxg5#
      • 1...Bxb5!
  • Keys
    • 1.Be5!
      • threat
        • 2.Sdf6#
      • 1...Kg4
        • 2.Sdf6#
      • 1...Sg4
        • 2.Qxe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • B(f);P_PINB(D),P_SPINB(f)::QAB(B),XB(g)
        • S(c);N_GUARD,P_SPINS(c)::QAR1(B),XS(c)
      • Refutation
        • B(g);XQ(B)
  • Actual
    • B(D);
    • Threat
      • S(C)
    • Vars
      • K(e);S_FLIGHT::S(C)
      • S(a);SBLOCK::QAB(B),XB(g)
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