MESON Chess Problem Database

Problem Display
PID: 183571 (Q1N2KB1/2p2p2/1P6/1kp4R/1b6/1R2P3/2PP4/4r3 w - - 0 1)

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

Sachova skladba, 2009

Q1N2KB1/2p2p2/1P6/1kp4R/1b6/1R2P3/2PP4/4r3

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qa6#
    • 1...cxb6
      • 2.Sd6#
    • 1...f5
      • 2.c4#
    • 1...f6
      • 2.c4#
  • Tries
    • 1.Qa4+?
      • 1...Kc4
        • 2.Bxf7#
        • 2.Rc3#
        • 2.Qa6#
        • 2.d3#
      • 1...Kxa4!
  • Keys
    • 1.d4!
      • threat
        • 2.Rxc5#
      • 1...Kc4
        • 2.Qa6#
      • 1...cxb6
        • 2.Sd6#
      • 1...f5
        • 2.c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(c);N_SPINB(b),N_SPINP(d),P_SPINP(f),S_FLIGHT::QAB(G)
    • P(e);N_GUARD,SBLOCK,XP(F)::S(H)
    • P(f);N_SPINP(d)::P(A)
    • P(f);::P(A)
  • Tries
    • Try
      • Q(G);CHECK
      • Refutation
        • K(c);N_SPINB(b),N_SPINP(d),S_FLIGHT,XQ(G)
  • Actual
    • P(B);
    • Threat
      • R1(E),XP(d)
    • Vars
      • K(c);N_SPINB(b),N_SPINP(d),P_SPINP(f),S_FLIGHT::QAB(G)
      • P(e);N_GUARD,SBLOCK,XP(F)::S(H)
      • P(f);N_SPINP(d)::P(A)
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