MESON Chess Problem Database

Problem Display
PID: 206362 (5K2/1N1p4/4k3/3Rpn1P/8/1P6/8/3Q3b w - - 0 1)

Langweil, Walter

Sachovy Svet, 1925

5K2/1N1p4/4k3/3Rpn1P/8/1P6/8/3Q3b

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Rd6#
      • 1...Kxd5
        • 2.Qc4#
      • 1...Kf6
        • 2.Qg6#
      • 1...Bxd5
        • 2.Qg6#
      • 1...d6
        • 2.Rxd6#
      • 1...e4
        • 2.Qxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);P_PINS(c)
    • Threat
      • R1(C)
    • Vars
      • K(d);N_SPINS(c),OGATEB,S_FLIGHT,XR(C)::QAB1(A)
      • K(d);N_SPINS(c),P-FLIGHT::QAR1(A)
      • B(a);SBLOCK,XR(C)::QAR2(A)
      • P(e);::R1(C),XP(e)
      • P(b);::QAB1(A),XS(c)
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