MESON Chess Problem Database

Problem Display
PID: 190415 (8/4n1K1/8/5p1k/6pp/6R1/3B4/7Q w - - 0 1)

Savenok, Aleksandr Antolovich

Heilbronner Stimme, 2001

(First published on Sat Jun 9 2001)

8/4n1K1/8/5p1k/6pp/6R1/3B4/7Q

#2

4 + 5

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Qc6?
      • threat
        • 2.Qh6#
      • 1...Sg6
        • 2.Qxg6#
      • 1...Sg8
        • 2.Qe8#
        • 2.Qg6#
      • 1...Sxc6!
  • Keys
    • 1.Qf3!
      • 1...gxf3
        • 2.Rg5#
      • 1...hxg3
        • 2.Qh1#
      • 1...h3
        • 2.Rxh3#
      • 1...f4
        • 2.Qxg4#
      • 1...Sd5
        • 2.Qxf5#
      • 1...Sc6
        • 2.Qxf5#
      • 1...Sg6
        • 2.Qxf5#
      • 1...Sc8
        • 2.Qxf5#
      • 1...Sg8
        • 2.Qxf5#

This is a version of 155225

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);N_PINP(b)
      • Threat
        • QAR1(A)
      • Vars
        • S(e);N_GUARD::QAB1(A),XS(e)
      • Refutation
        • S(e);XQ(A)
  • Actual
    • Q(A);N_PINP(b),P_PINP(a)
    • Vars
      • P(a);N_SPINP(a),OGATE,XQ(A)::R1(C)
      • P(b);OGATEB,XR(C)::QAR(A)
      • P(b);OGATEB::R(C),XP(b)
      • P(c);N_GUARD::QAB1(A),XP(a)
      • S(e);N_GUARD::QAR2(A),XP(c)
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