MESON Chess Problem Database

Problem Display
PID: 185116 (8/8/2p4B/2p5/BpPp4/1PkP1Q2/2N5/1Kn4R w - - 0 1)

Salai (Snr), Ladislav

Suomen Shakki, 1981

8/8/2p4B/2p5/BpPp4/1PkP1Q2/2N5/1Kn4R

#2

9 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Sd1#
      • 1...Kd2
        • 2.Sd1#
        • 2.Sd5#
      • 1...Kxd3
        • 2.Sd1#
        • 2.Sf1#
        • 2.Sc2#
        • 2.Sg2#
        • 2.Sg4#
        • 2.Sd5#
        • 2.Sf5#
      • 1...dxe3!
    • 1.Sxb4?
      • 1...Sxb3
        • 2.Sa2#
      • 1...Sxd3
        • 2.Sa2#
      • 1...cxb4
        • 2.Rxc1#
      • 1...Sa2
        • 2.Sxa2#
      • 1...Se2
        • 2.Sa2#
      • 1...Kxb4!
    • 1.Qf4?
      • threat
        • 2.Qd2#
      • 1...Kxd3
        • 2.Qf3#
      • 1...Sxb3!
  • Keys
    • 1.Sxd4!
      • 1...Kxd4
        • 2.Bg7#
      • 1...Sxb3
        • 2.Se2#
      • 1...Sxd3
        • 2.Se2#
      • 1...cxd4
        • 2.Rxc1#
      • 1...Sa2
        • 2.Se2#
      • 1...Se2
        • 2.Sxe2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C)
      • Refutation
        • P(d);XS(C)
    • Try
      • S(C);XP(c)
      • Vars
        • S(a);N_GUARD,XP(D)::S(C)
        • S(a);N_GUARD,P_SPINS(a),XP(E)::S(C)
        • P(e);SBLOCK,XS(C)::R(B),XS(a)
        • S(a);N_GUARD::S(C),XS(a)
        • S(a);N_GUARD::S(C)
      • Refutation
        • K(b);S_FLIGHT,XS(C)
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(E)::QAR2(F)
      • Refutation
        • S(a);XP(D)
  • Actual
    • S(C);XP(d)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(C)::B(I)
      • S(a);N_GUARD,XP(D)::S(C)
      • S(a);N_GUARD,P_SPINS(a),XP(E)::S(C)
      • P(e);SBLOCK,XS(C)::R(B),XS(a)
      • S(a);N_GUARD::S(C)
      • S(a);N_GUARD::S(C),XS(a)
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