MESON Chess Problem Database

Problem Display
PID: 70758 (1B6/8/b7/2R4n/2p1pN1K/4k3/6Q1/8 w - - 0 1)

Kisis, Imants J

5th HM., Wola Gulowska, 1993

1B6/8/b7/2R4n/2p1pN1K/4k3/6Q1/8

#2

5 + 5

15345 Wola Gulowska Award 1993

SOLUTION

  • SOUND
  • Tries
    • 1.Rd5?
      • threat
        • 2.Qe2#
      • 1...Sxf4
        • 2.Ba7#
      • 1...Sg3
        • 2.Qxg3#
      • 1...c3!
    • 1.Rf5?
      • threat
        • 2.Ba7#
      • 1...Kd4
        • 2.Qd2#
      • 1...Sxf4!
    • 1.Qd2+?
      • 1...Kf3
        • 2.Qe2#
      • 1...Kxd2!
  • Keys
    • 1.Ba7!
      • threat
        • 2.Rf5#
      • 1...Kd4
        • 2.Qd2#
      • 1...Kxf4
        • 2.Qf2#
      • 1...Sxf4
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • QAR1(A)
      • Vars
        • S(d);SBLOCK,XS(B)::B(E)
        • S(d);N_GUARD::QAR2(A),XS(d)
      • Refutation
        • P(b);
    • Try
      • R(D);
      • Threat
        • B(E)
      • Vars
        • K(a);S_FLIGHT::QAR2(A)
      • Refutation
        • S(d);XS(B)
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT,XQ(A)
  • Actual
    • B(E);
    • Threat
      • B(E)+R(D)
    • Vars
      • K(a);S_FLIGHT::QAR2(A)
      • K(a);S_FLIGHT,XS(B)::QAR2(A)
      • S(d);SBLOCK,XS(B)::B(E)+R(D)
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