MESON Chess Problem Database

Problem Display
PID: 138544 (8/1Np4B/2p1nK2/1b5R/2pk3B/Q1p4R/N3n3/6b1 w - - 0 1)

Nesic, Milivoj S

Csaladi Kor, 1994

8/1Np4B/2p1nK2/1b5R/2pk3B/Q1p4R/N3n3/6b1

#2

8 + 9

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bf2
      • 2.Bxf2#
    • 1...Bh2
      • 2.Bf2#
    • 1...Sc1
      • 2.Qxc3#
    • 1...Sg3
      • 2.Qxc3#
    • 1...S2f4
      • 2.Qxc3#
    • 1...S6f4
      • 2.Qc5#
    • 1...Sc5
      • 2.Qxc5#
    • 1...Sg5
      • 2.Qc5#
    • 1...Sg7
      • 2.Qc5#
    • 1...Sd8
      • 2.Qc5#
    • 1...Sf8
      • 2.Qc5#
  • Tries
    • 1.Kxe6?
      • threat
        • 2.Bf6#
        • 2.Qc5#
      • 1...Sg3
        • 2.Qc5#
        • 2.Qxc3#
      • 1...Bh2
        • 2.Bf2#
        • 2.Qc5#
      • 1...c5
        • 2.Bf6#
        • 2.Rd5#
        • 2.Qxc5#
      • 1...Sf4+!
    • 1.Sc1?
      • threat
        • 2.Sxe2#
      • 1...Sxc1
        • 2.Qxc3#
      • 1...Sg5
        • 2.Qc5#
      • 1...S2f4
        • 2.Qxc3#
      • 1...S6f4
        • 2.Qc5#
      • 1...Sg3!
    • 1.Sd8?
      • threat
        • 2.Sxe6#
      • 1...Sxd8
        • 2.Qc5#
      • 1...Sg3
        • 2.Qxc3#
      • 1...S2f4
        • 2.Qxc3#
      • 1...S6f4
        • 2.Qc5#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Sg7
        • 2.Qc5#
      • 1...Sf8
        • 2.Qc5#
      • 1...Sg5!
    • 1.Qb4?
      • threat
        • 2.Rd3#
      • 1...Sg3
        • 2.Qxc3#
      • 1...Sc1
        • 2.Qxc3#
      • 1...S2f4
        • 2.Qxc3#
      • 1...S6f4
        • 2.Qc5#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Be3!
    • 1.Qa7+?
      • 1...Sc5
        • 2.Qxc5#
      • 1...c5!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Bf6#
      • 1...Sg3
        • 2.Qxc3#
      • 1...Sg5
        • 2.Qc5#
      • 1...Bh2
        • 2.Bf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • B(a);N_GUARD::B(D),XB(a)
    • B(a);N_GUARD::B(D)
    • S(b);N_GUARD::QAB1(B),XP(c)
    • S(h);N_GUARD::QAB1(B)
    • S(h);N_GUARD::QAB1(B),XS(h)
  • Tries
    • Try
      • K(F);P-FLIGHT,XS(h)
      • Threat
        • DUALS(2)
      • Refutation
        • S(b);CHECK
    • Try
      • S(A);
      • Threat
        • S(A),XS(b)
      • Vars
        • S(b);N_GUARD,XS(A)::QAB1(B),XP(c)
        • S(h);N_GUARD::QAB1(B)
        • S(b);N_GUARD::QAB1(B),XP(c)
      • Refutation
        • S(b);
    • Try
      • S(G);
      • Threat
        • S(G),XS(h)
      • Vars
        • S(h);N_GUARD,XS(G)::QAB1(B)
        • S(b);N_GUARD::QAB1(B),XP(c)
        • S(h);N_GUARD::QAB1(B)
        • S(h);N_GUARD::QAB1(B),XS(h)
      • Refutation
        • S(h);
    • Try
      • Q(B);P_PINP(d)
      • Threat
        • R1(C)
      • Vars
        • S(b);N_GUARD::QAB1(B),XP(c)
        • S(h);N_GUARD::QAB1(B)
        • S(h);N_GUARD::QAB1(B),XS(h)
      • Refutation
        • B(a);
    • Try
      • Q(B);CHECK
      • Vars
        • S(h);N_GUARD,P_SPINS(h)::QAB1(B),XS(h)
      • Refutation
        • P(g);P_SPINP(g)
  • Actual
    • K(F);S_FLIGHT
    • Threat
      • B(D)
    • Vars
      • S(b);N_GUARD::QAB1(B),XP(c)
      • S(h);N_GUARD::QAB1(B)
      • B(a);N_GUARD::B(D)
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