MESON Chess Problem Database

Problem Display
PID: 205821 (7n/2Bp4/1pp1kP2/1Rb3PB/Q3P3/4p3/4K3/8 w - - 0 1)

Wainwright, Joseph CJ

American Chess Bulletin, 1913

7n/2Bp4/1pp1kP2/1Rb3PB/Q3P3/4p3/4K3/8

#2

8 + 7

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ba3
      • 2.Re5#
    • 1...Bb4
      • 2.Re5#
    • 1...Bd6
      • 2.Qb3#
      • 2.Qa2#
      • 2.Qc4#
    • 1...Be7
      • 2.Re5#
    • 1...Bf8
      • 2.Re5#
    • 1...Sf7
      • 2.Bg4#
  • Keys
    • 1.Qa8!
      • 1...cxb5
        • 2.Qd5#
      • 1...Sg6
        • 2.Qg8#
      • 1...d5
        • 2.Qc8#
      • 1...d6
        • 2.Qe8#
      • 1...Ba3
        • 2.Re5#
      • 1...Bb4
        • 2.Re5#
      • 1...Bd4
        • 2.Qe8#
      • 1...Bd6
        • 2.Qa2#
      • 1...Be7
        • 2.Re5#
      • 1...Bf8
        • 2.Re5#
      • 1...Sf7
        • 2.Bg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(b);OGATE::R1(D)
    • S(g);SBLOCK::B(F)
  • Actual
    • Q(B);
    • Vars
      • P(d);OGATE,XR(D)::QAB1(B)
      • S(g);N_GUARD::QAB(B)
      • P(f);OGATEB::QAB(B)
      • P(f);S_CUTB(b)::QAR2(B)
      • B(b);OGATE::R1(D)
      • B(b);N_GUARD::QAR2(B)
      • B(b);S_CUTP(f)::QAB(B)
      • S(g);SBLOCK::B(F)
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