MESON Chess Problem Database

Problem Display
PID: 61124 (8/1p3B1K/3B1pN1/r1p5/p2kpNR1/Q5p1/p2b4/1b1Rrn2 w - - 0 1)

Kazhuro, G

Loshinski, Lev Ilich

Komsomolskaya Pravda, 1928

8/1p3B1K/3B1pN1/r1p5/p2kpNR1/Q5p1/p2b4/1b1Rrn2

#2

8 + 13

5314 Grossmeister Shakhmatnoi Kompozitsii 1980

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd1
      • 2.Se2#
    • 1...Re2
      • 2.Sxe2#
    • 1...Ra6
      • 2.Bxc5#
      • 2.Qxc5#
    • 1...Ra7
      • 2.Bxc5#
      • 2.Qxc5#
    • 1...Ra8
      • 2.Bxc5#
      • 2.Qxc5#
    • 1...Se3
      • 2.Qb2#
    • 1...e3
      • 2.Se2#
      • 2.Sd3#
    • 1...f5
      • 2.Be5#
    • 1...b5
      • 2.Bxc5#
      • 2.Qxc5#
  • Tries
    • 1.Sh4?
      • threat
        • 2.Sf5#
      • 1...e3+
        • 2.Sd3#
      • 1...Se3
        • 2.Qb2#
      • 1...f5
        • 2.Sxf5#
      • 1...c4!
  • Keys
    • 1.Se7!
      • threat
        • 2.Sf5#
      • 1...e3+
        • 2.Sd3#
      • 1...Se3
        • 2.Qb2#
      • 1...c4
        • 2.Se6#
      • 1...f5
        • 2.Sxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • R(b);N_GUARD,N_SPINB(e),XR(A)::S(C)
    • R(b);N_GUARD::S(C),XR(b)
    • S(c);SBLOCK::QAB(B)
    • P(l);N_GUARD::B(E)
  • Tries
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • P(i);CHECK,SBLOCK::R(D)+S(C)
        • S(c);SBLOCK::QAB(B)
        • P(l);::S(F),XP(l)
      • Refutation
        • P(k);
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • P(i);CHECK,SBLOCK::R(D)+S(C)
      • S(c);SBLOCK::QAB(B)
      • P(k);SBLOCK::S(C)
      • P(l);::S(F),XP(l)
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