MESON Chess Problem Database

Problem Display
PID: 140349 (3b4/4N3/2Q5/r1n1p1n1/3p3K/1p1bkpP1/R1p1N2R/4B2B w - - 0 1)

Baturin, Aleksandr Adrianovich

Shakhmatna misl, 1947

3b4/4N3/2Q5/r1n1p1n1/3p3K/1p1bkpP1/R1p1N2R/4B2B

#2

9 + 11

113 Shakhmaty v SSSR 1949

SOLUTION

  • SOUND
  • Sets
    • 1...Sce4
      • 2.Sf5#
    • 1...Sh3
      • 2.Qxf3#
    • 1...Se6
      • 2.Qxf3#
    • 1...Sf7
      • 2.Qxf3#
    • 1...Sh7
      • 2.Qxf3#
    • 1...c1Q
      • 2.Bf2#
    • 1...c1S
      • 2.Bd2#
      • 2.Bf2#
    • 1...c1B
      • 2.Bf2#
    • 1...c1R
      • 2.Bd2#
      • 2.Bf2#
    • 1...fxe2
      • 2.Sd5#
    • 1...e4
      • 2.Sd5#
      • 2.Sf5#
  • Tries
    • 1.Sc1?
      • threat
        • 2.Bd2#
      • 1...Be2
        • 2.Sf5#
      • 1...Sce4
        • 2.Sf5#
      • 1...f2
        • 2.Sd5#
      • 1...Sge4!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Bd2#
      • 1...c1Q
        • 2.Bf2#
      • 1...c1B
        • 2.Bf2#
      • 1...Be2
        • 2.Sf5#
      • 1...Sce4
        • 2.Sf5#
      • 1...Sge4
        • 2.Sd5#
      • 1...f2
        • 2.Sed5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • S(h);S_CUTB(c)::S(I)
    • S(j);N_GUARD,P_PINS(I)::QAR1(H),XP(e)
    • P(a);::B(A)
    • P(e);XS(D)::S(I)
  • Tries
    • Try
      • S(D);
      • Threat
        • B(A)
      • Vars
        • B(c);N_GUARD::S(I)
        • S(h);S_CUTB(c)::S(I)
        • P(e);::S(I)
      • Refutation
        • S(j);P_PINS(I)
  • Actual
    • S(D);
    • Threat
      • B(A)
    • Vars
      • P(a);::B(A)
      • B(c);N_GUARD::S(I)
      • S(h);S_CUTB(c)::S(I)
      • S(j);P_PINS(I),SBLOCK::S(D)
      • P(e);::S(I)
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Developed and maintained by Brian Stephenson.
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