MESON Chess Problem Database

Problem Display
PID: 18444 (6N1/7p/8/2pr2kP/2P5/5bKQ/8/8 w - - 0 1)

Russ, Colin Albert Harry

Time & Tide, 1955

6N1/7p/8/2pr2kP/2P5/5bKQ/8/8

#2

5 + 5

102 Probleemblad 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Rf5
      • 2.Qh4#
    • 1...Bh1
      • 2.Qg4#
    • 1...Bg2
      • 2.Qg4#
    • 1...Be4
      • 2.Qg4#
    • 1...Bg4
      • 2.Qxg4#
  • Keys
    • 1.Qe6!
      • 1...Kxh5
        • 2.Qh6#
      • 1...Bxh5
        • 2.Qf6#
      • 1...Rd1
        • 2.Qe5#
      • 1...Rd2
        • 2.Qe5#
      • 1...Rd3
        • 2.Qe5#
      • 1...Rd4
        • 2.Qe5#
      • 1...Re5
        • 2.Qxe5#
      • 1...Rf5
        • 2.Qh6#
      • 1...Rd6
        • 2.Qe5#
      • 1...Rd7
        • 2.Qe5#
      • 1...Rd8
        • 2.Qe5#
      • 1...Bd1
        • 2.Qxd5#
      • 1...Bh1
        • 2.Qg4#
      • 1...Be2
        • 2.Qxd5#
      • 1...Bg2
        • 2.Qg4#
      • 1...Be4
        • 2.Qg4#
      • 1...Bg4
        • 2.Qxg4#
      • 1...h6
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • R(c);SBLOCK::QAB1(B)
    • B(a);N_GUARD::QAR1(B)
    • B(a);N_GUARD::QAR1(B),XB(a)
  • Actual
    • Q(B);
    • Vars
      • K(d);P-FLIGHT,XP(D)::QAR1(B)
      • B(a);SBLOCK,XP(D)::QAB1(B)
      • R(c);N_GUARD::QAR2(B)
      • R(c);N_GUARD::QAR2(B),XR(c)
      • R(c);SBLOCK::QAB1(B)
      • B(a);N_GUARD::QAR(B),XR(c)
      • B(a);N_GUARD::QAR1(B)
      • B(a);N_GUARD::QAR1(B),XB(a)
      • P(e);N_GUARD::QAR1(B)
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