MESON Chess Problem Database

Problem Display
PID: 84509 (5B2/2p2P2/2p5/1p2k3/1P2p2K/3bp2N/Q1N5/3R1R2 w - - 0 1)

Szwedowski, Leopold Mieczyslaw

Wola Gulowska, 1989-1991

5B2/2p2P2/2p5/1p2k3/1P2p2K/3bp2N/Q1N5/3R1R2

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc2
      • 2.Bg7#
    • 1...Be2
      • 2.Bg7#
  • Tries
    • 1.Kg5?
      • threat
        • 2.Rf5#
      • 1...Bxf1
        • 2.Bg7#
      • 1...Bc4!
    • 1.Sg5?
      • threat
        • 2.Qe6#
      • 1...Bc4
        • 2.Bg7#
        • 2.Qa1#
        • 2.Qb2#
      • 1...Bxf1!
    • 1.Rf6?
      • threat
        • 2.Qe6#
      • 1...Bc4
        • 2.Qa1#
        • 2.Qb2#
      • 1...Kxf6!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sxc6#
      • 1...Kxd4
        • 2.Bg7#
      • 1...Bxf1
        • 2.Qe6#
      • 1...Bc4
        • 2.Rf5#
      • 1...c5
        • 2.Sc6#

This is a version of 15966

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(a);XS(D)::B(I)
    • B(a);::B(I)
  • Tries
    • Try
      • K(G);S_FLIGHT
      • Threat
        • R1(B)
      • Vars
        • B(a);XR(B)::B(I)
      • Refutation
        • B(a);
    • Try
      • S(E);
      • Threat
        • QAR1(C)
      • Refutation
        • B(a);XR(B)
    • Try
      • R(B);
      • Threat
        • QAR1(C)
      • Refutation
        • K(e);S_FLIGHT,XR(B)
  • Actual
    • S(D);
    • Threat
      • S(D),XP(f)
    • Vars
      • K(e);P_SPINB(a),S_FLIGHT,XS(D)::B(I)
      • B(a);XR(B)::QAR1(C)
      • B(a);::R1(B)
      • P(f);::S(D)
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