MESON Chess Problem Database

Problem Display
PID: 74096 (8/1bn5/1brp4/8/8/2PkP2R/3N2R1/2BQ3K w - - 0 1)

Buchwald, Julius

Schweizerische Schachzeitung, 1930

8/1bn5/1brp4/8/8/2PkP2R/3N2R1/2BQ3K

#2

8 + 6

5759 Selected Compositions of Julius Buchwald 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc3
      • 2.Qb3#
    • 1...Rc5
      • 2.e4#
    • 1...Bd4
      • 2.exd4#
    • 1...Ba5
      • 2.e4#
  • Keys
    • 1.Rg4!
      • threat
        • 2.Sb1#
      • 1...Rxc3+
        • 2.Sf3#
      • 1...Rc4+
        • 2.Se4#
      • 1...Rc5+
        • 2.e4#
      • 1...Kxc3
        • 2.Sb1#
        • 2.Qb3#
      • 1...Bd4
        • 2.exd4#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • K(a);OGATEB,P-FLIGHT,XP(F)::QAR1(B)
    • R(c);P_PINR(E),S_CUTB(b)::R(H)+P(G)
    • B(b);OGATE::R(H)+P(G),XB(b)
    • B(b);N_GUARD::R(H)+P(G)
  • Actual
    • R(E);
    • Threat
      • QAR(B)+S(D)
    • Vars
      • R(c);CHECK,SBLOCK,XP(F)::QAR(B)+S(D)
      • R(c);CHECK,SBLOCK::QAR(B)+S(D)
      • R(c);CHECK,S_CUTB(b)::R(H)+P(G)
      • B(b);OGATE::R(H)+P(G),XB(b)
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