MESON Chess Problem Database

Problem Display
PID: 224160 (1r1n4/1p3PBp/5P2/2P1k1N1/2Pr2Pn/4P2K/5R2/7B w - - 0 1)

Henrych, Miroslav

Sachova skladba, 2002

1r1n4/1p3PBp/5P2/2P1k1N1/2Pr2Pn/4P2K/5R2/7B

#2

11 + 7

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sg2
      • 2.Rf5#
    • 1...Sf5
      • 2.Rxf5#
    • 1...Sg6
      • 2.Rf5#
  • Tries
    • 1.f8S?
      • threat
        • 2.f7#
      • 1...Rf4
        • 2.Sd7#
      • 1...Sf5
        • 2.Rxf5#
      • 1...Se6
        • 2.Sf7#
      • 1...Sf7
        • 2.Sxf7#
      • 1...Rd6!
    • 1.f8B?
      • threat
        • 2.f7#
      • 1...Rf4
        • 2.Bd6#
      • 1...Rd6
        • 2.Bxd6#
      • 1...Sf5
        • 2.Rxf5#
      • 1...Se6
        • 2.Sf7#
      • 1...Sf7!
  • Keys
    • 1.f8Q!
      • threat
        • 2.f7#
      • 1...Rf4
        • 2.Qd6#
      • 1...Rd6
        • 2.Qxd6#
      • 1...Sf5
        • 2.Rxf5#
      • 1...Se6
        • 2.Sf7#
      • 1...Sf7
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • S(b);N_GUARD::R1(B)
    • S(b);N_GUARD::R1(B),XS(b)
  • Tries
    • Try
      • P(J);
      • Threat
        • B(K)+P(I)
      • Vars
        • R(a);N_GUARD::S(J)
        • S(b);N_GUARD::R1(B),XS(b)
        • S(g);N_GUARD::S(H)
        • S(g);N_GUARD::S(H),XS(g)
      • Refutation
        • R(a);
    • Try
      • P(J);
      • Threat
        • B(K)+P(I)
      • Vars
        • R(a);N_GUARD::B(J)
        • R(a);N_GUARD::B(J),XR(a)
        • S(b);N_GUARD::R1(B),XS(b)
        • S(g);N_GUARD,SBLOCK::S(H)
      • Refutation
        • S(g);
  • Actual
    • P(J);
    • Threat
      • B(K)+P(I)
    • Vars
      • R(a);N_GUARD::QAB1(J)
      • R(a);N_GUARD::QAB1(J),XR(a)
      • S(b);N_GUARD::R1(B),XS(b)
      • S(g);N_GUARD,SBLOCK::S(H)
      • S(g);N_GUARD::QAR2(J)
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