MESON Chess Problem Database

Problem Display
PID: 189590 (8/8/3p4/3k4/P1RPR1P1/3b4/1pN1Np2/1Q1K1B2 w - - 0 1)

Wesin, Miklos

Magyar Sakkujsag, 1911

8/8/3p4/3k4/P1RPR1P1/3b4/1pN1Np2/1Q1K1B2

#2

10 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc4
      • 2.Qa2#
    • 1...Kxe4
      • 2.Bg2#
    • 1...Bxc4
      • 2.Sb4#
    • 1...Bxe4
      • 2.Sf4#
  • Tries
    • 1.Sb4+?
      • 1...Kxe4
        • 2.Qxd3#
      • 1...Kxc4!
    • 1.Rc5+?
      • 1...Kxe4
        • 2.Bg2#
      • 1...dxc5!
    • 1.Re5+?
      • 1...Kxc4
        • 2.Qa2#
      • 1...dxe5!
  • Keys
    • 1.Kd2!
      • 1...Kxc4
        • 2.Qa2#
      • 1...Kxe4
        • 2.Bg2#
      • 1...Bxc2
        • 2.Sc3#
      • 1...Bxe2
        • 2.Se3#
      • 1...Bxc4
        • 2.Sb4#
      • 1...Bxe4
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(d);OGATEB,S_FLIGHT,XR(G)::QAB(A)
    • K(d);OGATEB,S_FLIGHT,XR(I)::B(C)
    • B(c);SBLOCK,XR(G)::S(D)
    • B(c);SBLOCK,XR(I)::S(E)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(d);P_SPINB(c),S_FLIGHT,XR(I)::QAB1(A),XB(c)
      • Refutation
        • K(d);S_FLIGHT,XR(G)
    • Try
      • R(G);CHECK
      • Vars
        • K(d);S_FLIGHT,XR(I)::B(C)
      • Refutation
        • P(e);XR(G)
    • Try
      • R(I);CHECK
      • Vars
        • K(d);S_FLIGHT,XR(G)::QAB(A)
      • Refutation
        • P(e);XR(I)
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(d);OGATEB,S_FLIGHT,XR(G)::QAB(A)
      • K(d);OGATEB,S_FLIGHT,XR(I)::B(C)
      • B(c);XS(D)::S(E)
      • B(c);XS(E)::S(D)
      • B(c);SBLOCK,XR(G)::S(D)
      • B(c);SBLOCK,XR(I)::S(E)
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