MESON Chess Problem Database

Problem Display
PID: 53176 (K6B/1Q6/1P4RP/1p1PN1p1/1Pbrk1P1/1p1pP3/3P4/8 w - - 0 1)

Subotic, Miroslav

4th Comm., Die Schwalbe, 2002

K6B/1Q6/1P4RP/1p1PN1p1/1Pbrk1P1/1p1pP3/3P4/8

#2

12 + 7

23 Die Schwalbe 2004

SOLUTION

  • SOUND
  • Tries
    • 1.Rc6?
      • 1...Kxd5
        • 2.Rg6#
      • 1...Rxd5
        • 2.Qh7#
      • 1...Bxd5
        • 2.Qh7#
      • 1...b2!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Rd6#
      • 1...Bxd5+
        • 2.Rc6#
      • 1...Kxd5
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(H);
      • Vars
        • K(e);OGATEB,S_FLIGHT,XP(E)::QAB(J)+R(H)
        • R(d);SBLOCK,XP(E)::QAB(J)
        • B(c);SBLOCK,XP(E)::QAB(J)
      • Refutation
        • P(a);
  • Actual
    • Q(J);
    • Threat
      • QAB(J)+R(H)
    • Vars
      • B(c);CHECK,SBLOCK,XP(E)::QAB(J)+R(H)
      • K(e);OGATEB,S_FLIGHT,XP(E)::QAB(J)
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