MESON Chess Problem Database

Problem Display
PID: 158335 (8/8/3p4/NP1r2P1/2bk4/KpN3p1/1P1PR1P1/5Q2 w - - 0 1)

Meyer, Max Julius

Times Weekly Edition, 1895

(First published on Fri Jul 12 1895)

8/8/3p4/NP1r2P1/2bk4/KpN3p1/1P1PR1P1/5Q2

#2

10 + 6

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Re4#
    • 1...Bd3
      • 2.Qg1#
  • Tries
    • 1.Sxb3+?
      • 1...Kd3
        • 2.Qb1#
      • 1...Bxb3!
    • 1.Sc6+?
      • 1...Kd3
        • 2.Qb1#
      • 1...Kc5!
    • 1.Qf4+?
      • 1...Kd3
        • 2.Qe4#
      • 1...Kc5!
  • Keys
    • 1.Re5!
      • 1...Kc5
        • 2.Qg1#
      • 1...Kxe5
        • 2.Qf6#
      • 1...Rxb5
        • 2.Sc6#
      • 1...Rxe5
        • 2.Qxc4#
      • 1...Bxf1
        • 2.Rxd5#
      • 1...Bxb5
        • 2.Rxd5#
      • 1...dxe5
        • 2.Qxc4#
      • 1...Be2
        • 2.Rxd5#
      • 1...Rc5
        • 2.Re4#
      • 1...Bd3
        • 2.Rxd5#

This is a version of 70168

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(e);SBLOCK::R1(D)
    • B(c);SBLOCK::QAB(A)
  • Tries
    • Try
      • S(H);CHECK,XP(a)
      • Vars
        • K(d);P-FLIGHT::QAB(A)
      • Refutation
        • B(c);XS(H)
    • Try
      • S(H);CHECK
      • Vars
        • K(d);P-FLIGHT::QAB(A)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(d);P-FLIGHT::QAB1(A)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • R(D);
    • Vars
      • K(d);P_SPINR(e),S_FLIGHT::QAB(A)
      • K(d);OGATEB,S_FLIGHT,XR(D)::QAB1(A)
      • R(e);XP(I)::S(H)
      • R(e);SBLOCK,XR(D)::QAR1(A),XB(c)
      • B(c);N_GUARD,XQ(A)::R1(D),XR(e)
      • B(c);N_GUARD,XP(I)::R1(D),XR(e)
      • P(f);SBLOCK,XR(D)::QAR1(A),XB(c)
      • B(c);N_GUARD::R1(D),XR(e)
      • R(e);SBLOCK::R1(D)
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