MESON Chess Problem Database

Problem Display
PID: 186015 (1B6/3p2K1/5Nn1/5B2/1Qpk4/3N4/q1p2P2/4R1n1 w - - 0 1)

Paslack, Rainer

Freie Presse, 2000

(First published on Thu Apr 20 2000)

1B6/3p2K1/5Nn1/5B2/1Qpk4/3N4/q1p2P2/4R1n1

#2

8 + 7

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Qb1
      • 2.Ba7#
    • 1...Qb3
      • 2.Ba7#
    • 1...Qb2
      • 2.Ba7#
    • 1...Qa7
      • 2.Bxa7#
    • 1...Sf4
      • 2.Be5#
    • 1...Sh4
      • 2.Be5#
    • 1...Se5
      • 2.Bxe5#
    • 1...Se7
      • 2.Be5#
    • 1...Sf8
      • 2.Be5#
    • 1...Sh8
      • 2.Be5#
  • Tries
    • 1.Sc1?
      • threat
        • 2.Re4#
      • 1...Qa8
        • 2.Sb3#
      • 1...Se2
        • 2.Sxe2#
      • 1...d5!
    • 1.Sf4?
      • threat
        • 2.Re4#
      • 1...Sxf4
        • 2.Be5#
      • 1...Se2
        • 2.Sxe2#
      • 1...d5
        • 2.Se6#
      • 1...Qa8!
    • 1.Sc5?
      • threat
        • 2.Re4#
      • 1...Qa8
        • 2.Sb3#
      • 1...d5
        • 2.Se6#
      • 1...Se2!
  • Keys
    • 1.Se5!
      • threat
        • 2.Re4#
      • 1...Sxe5
        • 2.Bxe5#
      • 1...Qa8
        • 2.Qxc4#
      • 1...Se2
        • 2.Sf3#
      • 1...d5
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 9
  • Sets
    • Q(b);N_GUARD::B(H)
    • Q(b);N_GUARD::B(H),XQ(b)
    • S(f);N_GUARD::B(H)
    • S(f);N_GUARD::B(H),XS(f)
  • Tries
    • Try
      • S(C);
      • Threat
        • R1(A)
      • Vars
        • Q(b);N_GUARD::S(C)
        • S(a);N_GUARD::S(C),XS(a)
      • Refutation
        • P(g);
    • Try
      • S(C);
      • Threat
        • R1(A)
      • Vars
        • S(f);N_GUARD,XS(C)::B(H)
        • S(a);N_GUARD::S(C),XS(a)
        • P(g);N_GUARD::S(C)
      • Refutation
        • Q(b);
    • Try
      • S(C);
      • Threat
        • R1(A)
      • Vars
        • Q(b);N_GUARD::S(C)
        • P(g);N_GUARD::S(C)
      • Refutation
        • S(a);
  • Actual
    • S(C);
    • Threat
      • R1(A)
    • Vars
      • S(f);OGATE,XS(C)::B(H),XS(f)
      • Q(b);N_GUARD::QAR1(D),XP(d)
      • S(a);N_GUARD::S(C)
      • P(g);N_GUARD::S(C)
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