MESON Chess Problem Database

Problem Display
PID: 93372 (1BQ3R1/2N4K/2B2P2/6P1/5k1p/R1b2Nn1/3P1P2/qrr5 w - - 0 1)

Salardini, Erio

Shakhmaty v SSSR, 1933

1BQ3R1/2N4K/2B2P2/6P1/5k1p/R1b2Nn1/3P1P2/qrr5

#2

12 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sd5+?
      • 1...Ke4
        • 2.Sb4#
        • 2.Sf4#
      • 1...Kxf3!
    • 1.Se6+?
      • 1...Kf5
        • 2.Sed4#
        • 2.Sf4#
        • 2.Sc5#
        • 2.Sg7#
        • 2.Sd8#
        • 2.Sf8#
      • 1...Kg4!
  • Keys
    • 1.Se5!
      • threat
        • 2.Sd3#
      • 1...Kxe5
        • 2.Sb5#
      • 1...Bxe5
        • 2.Rf3#
      • 1...Se4
        • 2.Sd5#
      • 1...Sf5
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);CHECK
      • Refutation
        • K(f);P-FLIGHT,P_SPINB(d),XS(D)
    • Try
      • S(H);CHECK
      • Refutation
        • K(f);P-FLIGHT
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(f);S_FLIGHT,XS(D)::B(J)+S(H)
      • B(d);OGATE,SBLOCK,XS(D)::R1(C)
      • S(e);SBLOCK::S(H)
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