MESON Chess Problem Database

Problem Display
PID: 224813 (1K1bN3/1np5/2R5/1B1kp2n/2p2P2/Q2P3b/1pqpNB2/8 w - - 0 1)

Kazimov, Islam

Sachova skladba, 2005

1K1bN3/1np5/2R5/1B1kp2n/2p2P2/Q2P3b/1pqpNB2/8

#2

9 + 11

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qb1
      • 2.Sc3#
    • 1...Qd1
      • 2.Sc3#
    • 1...Qa4
      • 2.Sc3#
    • 1...Qc3
      • 2.Sxc3#
    • 1...Bh4
      • 2.Sxc7#
    • 1...Bg5
      • 2.Sxc7#
    • 1...Bf6
      • 2.Sxc7#
    • 1...Be7
      • 2.Sxc7#
    • 1...Sa5
      • 2.Qc5#
    • 1...Sc5
      • 2.Qxc5#
  • Tries
    • 1.Qc3?
      • threat
        • 2.Qxe5#
      • 1...Qxc3
        • 2.Sxc3#
      • 1...exf4
        • 2.Qd4#
      • 1...Bf6
        • 2.Sxc7#
      • 1...e4
        • 2.Qd4#
        • 2.Qe5#
        • 2.dxc4#
      • 1...Sxf4!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qxe5#
      • 1...Bxe7
        • 2.Sxc7#
      • 1...Sxf4
        • 2.Sf6#
      • 1...exf4
        • 2.Qe4#
      • 1...Qc3
        • 2.Sxc3#
      • 1...Be6
        • 2.Qxe6#
      • 1...e4
        • 2.Qxe4#
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 8
  • Sets
    • Q(b);N_GUARD::S(A)
    • Q(b);N_GUARD::S(A),XQ(b)
    • B(k);N_GUARD::S(I),XP(j)
    • S(i);N_GUARD::QAR1(C)
    • S(i);N_GUARD::QAR1(C),XS(i)
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAR1(C),XP(g)
      • Vars
        • Q(b);XQ(C)::S(A),XQ(b)
        • P(g);N_GUARD,XP(E)::QAR1(C)
        • B(k);N_GUARD::S(I),XP(j)
      • Refutation
        • S(h);XP(E)
  • Actual
    • Q(C);
    • Threat
      • QAR1(C),XP(g)
    • Vars
      • B(k);N_GUARD,XQ(C)::S(I),XP(j)
      • S(h);N_GUARD,XP(E)::S(I)
      • P(g);OGATE,XP(E)::QAB1(C)
      • Q(b);N_GUARD::S(A),XQ(b)
      • B(d);N_GUARD::QAB1(C),XB(d)
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