MESON Chess Problem Database

Problem Display
PID: 149473 (2B1k2r/5n1p/2Np4/3R2BQ/8/8/8/4K2R w Kk - 0 1)

Kopyl, Valery Volodimirovich

1st Prize, Source?, 2003

2B1k2r/5n1p/2Np4/3R2BQ/8/8/8/4K2R

#2

7 + 5

15174 FIDE Album (2001-2003) 2011

SOLUTION

  • SOUND
  • Sets
    • 1...0-0
      • 2.Qxh7#
  • Tries
    • 1.Sd8?
      • threat
        • 2.Qxf7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...0-0
        • 2.Qxh7#
      • 1...Rf8!
    • 1.Be6?
      • threat
        • 2.Qxf7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...0-0
        • 2.Qxh7#
      • 1...Rf8!
    • 1.Rf5?
      • threat
        • 2.Qxf7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...0-0
        • 2.Qxh7#
      • 1...Rf8!
    • 1.Rxd6?
      • threat
        • 2.Rd8#
      • 1...0-0
        • 2.Qxh7#
      • 1...Kf8!
    • 1.0-0?
      • threat
        • 2.Qxf7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...Rf8
        • 2.Re1#
      • 1...0-0!
  • Keys
    • 1.Se5!
      • threat
        • 2.Qxf7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...0-0
        • 2.Qxh7#
      • 1...dxe5
        • 2.Rd8#
      • 1...Rf8
        • 2.Bd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(d);0-0,N_SPINS(b),OGATEB::QAB1(E),XP(c)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAB1(E),XS(b)
      • Vars
        • K(d);N_SPINS(b),P-FLIGHT::QAR1(E),XS(b)
        • K(d);0-0,N_SPINS(b),OGATEB::QAB1(E),XP(c)
      • Refutation
        • R(e);
    • Try
      • B(G);
      • Threat
        • QAB1(E),XS(b)
      • Vars
        • K(d);N_SPINS(b),P-FLIGHT::QAR1(E),XS(b)
        • K(d);0-0,OGATEB::QAB1(E),XP(c)
      • Refutation
        • R(e);
    • Try
      • R(C);
      • Threat
        • QAB1(E),XS(b)
      • Vars
        • K(d);P-FLIGHT::QAR1(E),XS(b)
        • K(d);0-0,N_SPINS(b),OGATEB::QAB1(E),XP(c)
      • Refutation
        • R(e);
    • Try
      • R(C);XP(a)
      • Threat
        • R1(C)
      • Vars
        • K(d);0-0,N_SPINS(b),OGATEB::QAB1(E),XP(c)
      • Refutation
        • K(d);N_SPINS(b),P-FLIGHT
    • Try
      • K(A);0-0
      • Threat
        • QAB1(E),XS(b)
      • Vars
        • K(d);P-FLIGHT::QAR1(E),XS(b)
        • R(e);SBLOCK::R(B)
      • Refutation
        • K(d);0-0,N_SPINS(b)
  • Actual
    • S(F);
    • Threat
      • QAB1(E),XS(b)
    • Vars
      • K(d);N_SPINS(b),P-FLIGHT::QAR1(E),XS(b)
      • K(d);0-0,N_SPINS(b),OGATEB::QAB1(E),XP(c)
      • P(a);OGATE,XS(F)::R1(C)
      • R(e);SBLOCK::B(G)
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