MESON Chess Problem Database

Problem Display
PID: 243459 (2r1B1bK/4p3/4R2p/1r1n1k1N/q1Qn1B2/8/8/4R3 w - - 0 1)

Buchwald, Julius

Parallele 50, 1947

2r1B1bK/4p3/4R2p/1r1n1k1N/q1Qn1B2/8/8/4R3

#2

7 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rg1!
      • threat
        • 2.Re5#
      • 1...Kxe6
        • 2.Qxc8#
      • 1...Bxe6
        • 2.Qd3#
      • 1...Sxe6
        • 2.Bg6#
      • 1...Sxf4
        • 2.Sg7#
      • 1...Sf3
        • 2.Sg7#
      • 1...Sc6
        • 2.Sg7#
      • 1...Sc3
        • 2.Bg6#
      • 1...Se3
        • 2.Bg6#
      • 1...Sb4
        • 2.Bg6#
      • 1...Sb6
        • 2.Bg6#
      • 1...Sf6
        • 2.Bg6#
      • 1...Sc7
        • 2.Bg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Threat
      • R1(E)
    • Vars
      • K(e);OGATEB,P_SPINS(d),S_FLIGHT,XR(E)::QAB(B),XR(h)
      • B(i);P_PINB(F),SBLOCK,XR(E)::QAB(B)
      • S(b);SBLOCK,XR(E)::B(F)
      • S(d);SBLOCK,XB(C)::S(D)
      • S(b);::S(D)
      • S(d);::B(F)
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