MESON Chess Problem Database

Problem Display
PID: 47361 (8/5K2/8/2PNk3/5p2/4B3/6Q1/8 w - - 0 1)

Hildebrand, Alexander

5th HM., Smena, 1994

8/5K2/8/2PNk3/5p2/4B3/6Q1/8

#2

5 + 2

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3?
      • threat
        • 2.Qe4#
        • 2.Qd5#
        • 2.Qg5#
      • 1...fxe3
        • 2.Qe4#
      • 1...f3
        • 2.Qg5#
      • 1...Kf5!
    • 1.Bd4+?
      • 1...Kf5
        • 2.Se7#
        • 2.Qg6#
      • 1...Kxd4!
    • 1.Bxf4+?
      • 1...Kf5
        • 2.Qg6#
      • 1...Kd4!
    • 1.Qf3?
      • 1...Kf5
        • 2.Qxf4#
      • 1...fxe3!
    • 1.Qg6?
      • threat
        • 2.Qe6#
      • 1...Kxd5
        • 2.Qe6#
      • 1...fxe3!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Qe4#
        • 2.Qd5#
        • 2.Qg5#
      • 1...Kf5
        • 2.Qd5#
      • 1...fxe3
        • 2.Qe4#
      • 1...f3
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(3)
      • Vars
        • P(a);XB(B)::QAR1(A)
        • P(a);::QAR2(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • B(B);CHECK
      • Refutation
        • K(b);S_FLIGHT,XB(B)
    • Try
      • B(B);CHECK,XP(a)
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(A),XP(a)
      • Refutation
        • P(a);XB(B)
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT,XS(D)::QAB1(A)
      • Refutation
        • P(a);XB(B)
  • Actual
    • S(D);
    • Threat
      • DUALS(3)
    • Vars
      • K(b);P-FLIGHT::QAR2(A)
      • P(a);XB(B)::QAR1(A)
      • P(a);::QAR2(A)
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