MESON Chess Problem Database

Problem Display
PID: 138171 (8/5B2/1N3pp1/4p3/1B1k4/2p1N1K1/8/1Q6 w - - 0 1)

Nesic, Milivoj S

Vesti, 1965

8/5B2/1N3pp1/4p3/1B1k4/2p1N1K1/8/1Q6

#2

6 + 5

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Sf5#
  • Tries
    • 1.Kf3?
      • threat
        • 2.Qe4#
        • 2.Qd1#
      • 1...e4+
        • 2.Qxe4#
      • 1...f5
        • 2.Qd1#
      • 1...c2!
    • 1.Qc2?
      • 1...Kxe3
        • 2.Bc5#
      • 1...e4
        • 2.Qxc3#
      • 1...g5
        • 2.Sf5#
      • 1...f5!
  • Keys
    • 1.Bxg6!
      • threat
        • 2.Sc2#
        • 2.Sf5#
        • 2.Qd3#
        • 2.Qe4#
      • 1...Kxe3
        • 2.Qd3#
      • 1...e4
        • 2.Qxe4#
      • 1...f5
        • 2.Sxf5#
      • 1...c2
        • 2.Sxc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • P(e);N_GUARD::S(B)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • P(c);CHECK::QAR1(A),XP(c)
        • P(d);::QAR(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT,XS(B)::B(D)
        • P(c);SBLOCK::QAB1(A),XP(a)
        • P(e);N_GUARD::S(B)
      • Refutation
        • P(d);
  • Actual
    • B(F);XP(e)
    • Threat
      • DUALS(4)
    • Vars
      • K(b);S_FLIGHT,XS(B)::QAR1(A)
      • P(c);::QAR1(A),XP(c)
      • P(d);::S(B),XP(d)
      • P(a);::S(B),XP(a)
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