MESON Chess Problem Database

Problem Display
PID: 174933 (4K3/2B1p3/2Rb4/3k4/3N2P1/8/P3B3/Q7 w - - 0 1)

Joseph, Samuel M

Chess Journal, 1901

4K3/2B1p3/2Rb4/3k4/3N2P1/8/P3B3/Q7

#2

8 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bh2
      • 2.Bf3#
    • 1...Ba3
      • 2.Bf3#
    • 1...Bg3
      • 2.Bf3#
    • 1...Bb4
      • 2.Bf3#
    • 1...Bf4
      • 2.Bf3#
    • 1...Be5
      • 2.Bf3#
  • Keys
    • 1.Se6!
      • 1...Ke4
        • 2.Qd4#
      • 1...Kxc6
        • 2.Qh1#
      • 1...Kxe6
        • 2.Bc4#
      • 1...Bxc7
        • 2.Bf3#
      • 1...Bh2
        • 2.Bf3#
        • 2.Qh1#
      • 1...Ba3
        • 2.Bf3#
        • 2.Qh1#
      • 1...Bg3
        • 2.Bf3#
        • 2.Qh1#
      • 1...Bb4
        • 2.Bf3#
        • 2.Qh1#
      • 1...Bf4
        • 2.Bf3#
        • 2.Qh1#
      • 1...Bc5
        • 2.Qh1#
      • 1...Be5
        • 2.Bf3#
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 6
  • Sets
    • B(b);::B(C)
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::QAR1(A)
      • K(a);S_FLIGHT,XR(F)::QAB(A)
      • K(a);P_SPINB(b),S_FLIGHT,XS(D)::B(C)
      • B(b);XB(G)::B(C)
      • B(b);::QAB(A)
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