MESON Chess Problem Database

Problem Display
PID: 181189 (8/1B2p1K1/1Q2P3/2Pr1k2/5P2/2n1P2P/3P2P1/8 w - - 0 1)

Meyer, Max Julius

Irish Figaro, 1897

8/1B2p1K1/1Q2P3/2Pr1k2/5P2/2n1P2P/3P2P1/8

#2

10 + 4

15 British Chess Magazine 1911
3713 Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd2
      • 2.g4#
    • 1...Rd3
      • 2.g4#
    • 1...Rd4
      • 2.g4#
    • 1...Rxc5
      • 2.g4#
    • 1...Re5
      • 2.g4#
    • 1...Rd7
      • 2.g4#
    • 1...Rd8
      • 2.g4#
    • 1...Se4
      • 2.g4#
  • Keys
    • 1.Qb3!
      • 1...Ke4
        • 2.Qc2#
      • 1...Kxe6
        • 2.Bc8#
      • 1...Rxd2
        • 2.g4#
      • 1...Rxc5
        • 2.g4#
      • 1...Rd3
        • 2.g4#
      • 1...Rd4
        • 2.g4#
      • 1...Re5
        • 2.g4#
      • 1...Rd6
        • 2.g4#
      • 1...Rd7
        • 2.g4#
      • 1...Rd8
        • 2.g4#
      • 1...Sb1
        • 2.Qxd5#
      • 1...Sd1
        • 2.Qxd5#
      • 1...Sa2
        • 2.Qxd5#
      • 1...Se2
        • 2.Qxd5#
      • 1...Sa4
        • 2.Qxd5#
      • 1...Se4
        • 2.Qxd5#
      • 1...Sb5
        • 2.Qxd5#

This anticipates 175586(1900)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • R(b);XP(A)::P(B)
    • R(b);::P(B)
    • R(b);XP(F)::P(B)
    • S(a);SBLOCK::P(B)
  • Actual
    • Q(G);
    • Vars
      • K(c);P_SPINR(b),S_FLIGHT::QAB(G)
      • K(c);OGATEB,P_SPINR(b),S_FLIGHT,XP(H)::B(I)
      • R(b);XP(A)::P(B)
      • R(b);XP(F)::P(B)
      • R(b);::P(B)
      • S(a);N_GUARD::QAR2(G),XR(b)
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