MESON Chess Problem Database

Problem Display
PID: 225483 (b3Q3/2pN1p2/3pn1P1/1Np2p2/r3k2r/6Rp/B2B1p2/3R2bK w - - 0 1)

Garaj, Ivan

Sarkits, Anatoly L

Praca, 1998

b3Q3/2pN1p2/3pn1P1/1Np2p2/r3k2r/6Rp/B2B1p2/3R2bK

#2

9 + 13

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Sc3#
    • 1...Rf4
      • 2.Re3#
    • 1...Bd5
      • 2.Bb1#
    • 1...d5
      • 2.Bb1#
    • 1...fxg6
      • 2.Qxe6#
    • 1...f6
      • 2.Qxe6#
  • Tries
    • 1.Bg5?
      • threat
        • 2.Sc3#
        • 2.Bb1#
        • 2.Re3#
      • 1...Rxa2
        • 2.Sc3#
        • 2.Re3#
      • 1...f4
        • 2.Bb1#
      • 1...f1Q
        • 2.Sc3#
      • 1...f1S
        • 2.Sc3#
        • 2.Bb1#
      • 1...f1B
        • 2.Sc3#
      • 1...f1R
        • 2.Sc3#
        • 2.Bb1#
      • 1...Rb4
        • 2.Sc3#
        • 2.Re3#
      • 1...Rc4
        • 2.Re3#
      • 1...Rd4
        • 2.Sc3#
        • 2.Re3#
      • 1...Rf4
        • 2.Sc3#
        • 2.Bb1#
      • 1...Ra3!
    • 1.gxf7?
      • threat
        • 2.Qxe6#
      • 1...Bd5
        • 2.Bb1#
      • 1...Rh6!
  • Keys
    • 1.Qxf7!
      • threat
        • 2.Qxe6#
      • 1...Bd5
        • 2.Bb1#
      • 1...Sd4
        • 2.Sc3#
      • 1...Sf4
        • 2.Re3#
      • 1...Sg5
        • 2.Bb1#
      • 1...Sg7
        • 2.Bb1#
      • 1...Sd8
        • 2.Bb1#
      • 1...Sf8
        • 2.Bb1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 5
  • Sets
    • R(d);SBLOCK::S(F)
    • R(f);SBLOCK::R1(E)
    • B(m);SBLOCK::B(C)
    • P(i);SBLOCK::B(C)
    • P(l);N_GUARD,XP(G)::QAR2(I),XS(j)
    • P(l);N_GUARD::QAR2(I),XS(j)
  • Tries
    • Try
      • B(D);
      • Threat
        • DUALS(3)
      • Vars
        • P(h);::B(C)
        • P(b);::S(F)
        • R(d);::R1(E)
      • Refutation
        • R(d);
    • Try
      • P(G);XP(l)
      • Threat
        • QAR2(I),XS(j)
      • Vars
        • B(m);SBLOCK::B(C)
      • Refutation
        • R(f);
  • Actual
    • Q(I);N_PINS(j),XP(l)
    • Threat
      • QAR2(I),XS(j)
    • Vars
      • B(m);SBLOCK::B(C)
      • S(j);SBLOCK::S(F)
      • S(j);SBLOCK::R1(E)
      • S(j);::B(C)
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