MESON Chess Problem Database

Problem Display
PID: 278113 (1B3R2/5Br1/1p1pPr2/R1b1pk1P/1p1Qp1pK/1Nn3Pb/3N4/q7 w - - 0 1)

Nield, Joshua

Western Morning News, 1927

(First published on Sat Jul 9 1927)

1B3R2/5Br1/1p1pPr2/R1b1pk1P/1p1Qp1pK/1Nn3Pb/3N4/q7

#2

11 + 13

15239 Valois Notebooks 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe6
      • 2.Bg6#
    • 1...Bxd4
      • 2.Sxd4#
    • 1...Sb1
      • 2.Qxe4#
    • 1...Sd1
      • 2.Qxe4#
    • 1...Sa2
      • 2.Qxe4#
    • 1...Se2
      • 2.Qxe4#
    • 1...Sa4
      • 2.Qxe4#
    • 1...Sb5
      • 2.Qxe4#
    • 1...Sd5
      • 2.Qxe4#
    • 1...d5
      • 2.Qxe5#
  • Keys
    • 1.Bxd6!
      • threat
        • 2.Qxe5#
      • 1...Rxe6
        • 2.Bg6#
      • 1...Bxd4
        • 2.Sxd4#
      • 1...Bxd6
        • 2.Qf2#
      • 1...exd4
        • 2.Sxd4#
      • 1...Sb1
        • 2.Qxe4#
      • 1...Sd1
        • 2.Qxe4#
      • 1...Sa2
        • 2.Qxe4#
      • 1...Se2
        • 2.Qxe4#
      • 1...Sa4
        • 2.Qxe4#
      • 1...Sb5
        • 2.Qxe4#
      • 1...Sd5
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(l);SBLOCK,XP(H)::R(K)+B(I),DCHECK
    • B(g);P_SPINP(h),XQ(D)::S(B),XB(g)
    • S(b);N_GUARD::QAB1(D),XP(e)
    • P(k);N_GUARD::QAR1(D),XP(h)
  • Actual
    • B(J);XP(k)
    • Threat
      • QAR1(D),XP(h)
    • Vars
      • R(l);SBLOCK,XP(H)::R(K)+B(I),DCHECK
      • B(g);P_SPINP(h),XQ(D)::S(B),XB(g)
      • B(g);N_GUARD,P_SPINP(h),XB(J)::QAR(D)
      • P(h);P_SPINB(g),XQ(D)::S(B),XP(h)
      • S(b);N_GUARD::QAB1(D),XP(e)
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