MESON Chess Problem Database

Problem Display
PID: 95867 (2N2K1B/8/2P1kp2/Q7/N3b3/8/8/5n1B w - - 0 1)

Saljic, Darko

Politika Meredith Ty., 1998

2N2K1B/8/2P1kp2/Q7/N3b3/8/8/5n1B

#2

7 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qd5#
    • 1...Bc2
      • 2.Qd5#
    • 1...Bd3
      • 2.Qd5#
    • 1...Bd5
      • 2.Qxd5#
    • 1...Bf5
      • 2.Qd5#
    • 1...Bg6
      • 2.Qd5#
    • 1...Bh7
      • 2.Qd5#
    • 1...f5
      • 2.Qe5#
  • Tries
    • 1.Bxe4?
      • threat
        • 2.Bf5#
        • 2.Qd5#
        • 2.Qf5#
      • 1...Sg3
        • 2.Qd5#
      • 1...f5
        • 2.Sc5#
        • 2.Bd5#
        • 2.Bxf5#
        • 2.Qd5#
        • 2.Qe5#
        • 2.Qxf5#
      • 1...Se3!
    • 1.Qg5?
      • threat
        • 2.Sc5#
      • 1...Bf5
        • 2.Qxf6#
      • 1...f5
        • 2.Qg8#
      • 1...fxg5!
  • Keys
    • 1.Qh5!
      • threat
        • 2.Sc5#
      • 1...Bf5
        • 2.Qe8#
      • 1...f5
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • B(b);N_GUARD::QAB1(C)
    • B(b);N_GUARD::QAB1(C),XB(b)
    • P(d);N_GUARD::QAR1(C)
  • Tries
    • Try
      • B(A);XB(b)
      • Threat
        • DUALS(3)
      • Vars
        • S(a);::QAB1(C)
      • Refutation
        • S(a);
    • Try
      • Q(C);
      • Threat
        • S(B)
      • Vars
        • B(b);::QAR1(C),XP(d)
        • P(d);SBLOCK::QAB(C)
      • Refutation
        • P(d);XQ(C)
  • Actual
    • Q(C);
    • Threat
      • S(B)
    • Vars
      • B(b);SBLOCK::QAR2(C)
      • P(d);::QAB1(C)
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