MESON Chess Problem Database

Problem Display
PID: 104484 (1n6/2p5/3p4/2Qp4/3p1Kp1/r2R2pk/2ppNRNr/1q6 w - - 0 1)

Nesic, Milivoj S

Sinfonie Scacchistiche, 1966

1n6/2p5/3p4/2Qp4/3p1Kp1/r2R2pk/2ppNRNr/1q6

#2

6 + 13

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qa2
      • 2.Sg1#
    • 1...Qg1
      • 2.Sxg1#
    • 1...Qb2
      • 2.Sg1#
    • 1...Qb3
      • 2.Sg1#
    • 1...Qb4
      • 2.Sg1#
    • 1...Qb5
      • 2.Sg1#
    • 1...Qb6
      • 2.Sg1#
    • 1...Qb7
      • 2.Sg1#
    • 1...Ra1
      • 2.Rxg3#
    • 1...Ra2
      • 2.Rxg3#
    • 1...Ra4
      • 2.Rxg3#
    • 1...Ra5
      • 2.Rxg3#
    • 1...Ra6
      • 2.Rxg3#
    • 1...Ra7
      • 2.Rxg3#
    • 1...Ra8
      • 2.Rxg3#
    • 1...c1S
      • 2.Sg1#
    • 1...c1B
      • 2.Sg1#
    • 1...d1S
      • 2.Sg1#
    • 1...d1B
      • 2.Sg1#
  • Tries
    • 1.Kg5?
      • threat
        • 2.Sef4#
        • 2.Sgf4#
      • 1...Rh1
        • 2.Sgf4#
      • 1...Rxg2!
    • 1.Qxd4?
      • threat
        • 2.Qh8#
      • 1...Qb2
        • 2.Sg1#
      • 1...Qb4
        • 2.Sg1#
      • 1...Ra4
        • 2.Rxg3#
      • 1...Qa1!
    • 1.Qxd6?
      • threat
        • 2.Qh6#
      • 1...Qb6
        • 2.Sg1#
      • 1...Ra6
        • 2.Rxg3#
      • 1...cxd6!
    • 1.Qxc7?
      • threat
        • 2.Qh7#
      • 1...Qb7
        • 2.Sg1#
      • 1...Ra7
        • 2.Rxg3#
      • 1...Sd7!
  • Keys
    • 1.Qxd5!
      • threat
        • 2.Qh5#
      • 1...Qb5
        • 2.Sg1#
      • 1...Ra5
        • 2.Rxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 17
  • Sets
    • Q(a);N_GUARD::S(A)
    • Q(a);N_GUARD::S(A),XQ(a)
    • R(e);N_GUARD::R1(D),XP(f)
    • R(e);N_GUARD,SBLOCK::R1(D),XP(f)
    • P(b);S_CUTQ(a)::S(A)
    • P(c);S_CUTQ(a)::S(A)
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • R(d);::S(C)
      • Refutation
        • R(d);XS(C)
    • Try
      • Q(F);XP(h)
      • Threat
        • QAR(F)
      • Vars
        • Q(a);N_GUARD::S(A)
        • Q(a);N_GUARD,P_PINQ(F)::S(A)
        • R(e);N_GUARD,P_PINQ(F)::R1(D),XP(f)
      • Refutation
        • Q(a);
    • Try
      • Q(F);XP(k)
      • Threat
        • QAR(F)
      • Vars
        • Q(a);N_GUARD::S(A)
        • R(e);N_GUARD::R1(D),XP(f)
      • Refutation
        • P(l);XQ(F)
    • Try
      • Q(F);XP(l)
      • Threat
        • QAR(F)
      • Vars
        • Q(a);N_GUARD::S(A)
        • R(e);N_GUARD::R1(D),XP(f)
      • Refutation
        • S(m);
  • Actual
    • Q(F);XP(j)
    • Threat
      • QAR2(F)
    • Vars
      • Q(a);N_GUARD::S(A)
      • R(e);N_GUARD::R1(D),XP(f)
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