MESON Chess Problem Database

Problem Display
PID: 154321 (8/8/B2pp3/2PP3Q/3k4/2R2P2/8/K7 w - - 0 1)

Rothwell, Stephen

Landeszeitung fur die Luneburger Heide, 2000

8/8/B2pp3/2PP3Q/3k4/2R2P2/8/K7

#2

7 + 3

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...dxc5
      • 2.Rd3#
    • 1...exd5
      • 2.Qh8#
  • Tries
    • 1.Kb2?
      • 1...dxc5
        • 2.Rd3#
      • 1...exd5
        • 2.Qh8#
      • 1...e5!
    • 1.Qg5?
      • 1...dxc5
        • 2.Rd3#
      • 1...exd5
        • 2.Qe3#
        • 2.Qf6#
        • 2.Qg7#
      • 1...e5
        • 2.Qd2#
      • 1...Kxc3!
    • 1.Qh8+?
      • 1...Kxd5
        • 2.Bb7#
      • 1...e5!
    • 1.dxe6?
      • threat
        • 2.Rd3#
      • 1...d5
        • 2.Qh8#
      • 1...Kxc3!
  • Keys
    • 1.Qh2!
      • 1...Kxc3
        • 2.Qb2#
      • 1...Kxd5
        • 2.Qxd6#
      • 1...dxc5
        • 2.Rd3#
      • 1...exd5
        • 2.Qh8#
      • 1...e5
        • 2.Qd2#

This is a version

Version of J. Jespersen, Skakbladet, 1905.

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK,XP(D)::R1(B)
    • P(c);N_GUARD,SBLOCK,XP(E)::QAB(F)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • P(b);SBLOCK,XP(D)::R1(B)
        • P(c);N_GUARD,SBLOCK,XP(E)::QAB(F)
      • Refutation
        • P(c);
    • Try
      • Q(F);
      • Vars
        • P(b);SBLOCK,XP(D)::R1(B)
        • P(c);SBLOCK::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
    • Try
      • Q(F);CHECK
      • Vars
        • K(a);P-FLIGHT,XP(E)::B(G)
      • Refutation
        • P(c);P_SPINP(c)
    • Try
      • P(E);XP(c)
      • Threat
        • R1(B)
      • Vars
        • P(b);SBLOCK::QAB(F)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
  • Actual
    • Q(F);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XR(B)::QAB1(F)
      • K(a);OGATEB,P-FLIGHT,XP(E)::QAR1(F),XP(b)
      • P(b);SBLOCK,XP(D)::R1(B)
      • P(c);N_GUARD,SBLOCK,XP(E)::QAB(F)
      • P(c);SBLOCK::QAR2(F)
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Developed and maintained by Brian Stephenson.
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