MESON Chess Problem Database

Problem Display
PID: 23224 (1Q5B/4pp2/2PNPr2/1K1k1p1r/5p2/3Nb2B/2P3P1/4R3 w - - 0 1)

Chepizhni, Viktor Ivanovich

2nd Prize, Problemist Yuga , 1996

1Q5B/4pp2/2PNPr2/1K1k1p1r/5p2/3Nb2B/2P3P1/4R3

#2

11 + 8

6022 Ukraine Album 1999 2000
6167 Viktor Chepizhny 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe6
      • 2.Sb4#
      • 2.c4#
    • 1...Bd4
      • 2.Sb4#
      • 2.Sxf4#
      • 2.c4#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qe5#
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kxe6
        • 2.Sxf4#
        • 2.Qe5#
      • 1...Bd4
        • 2.Sb4#
        • 2.Sxf4#
        • 2.Qd8#
      • 1...Rxe6!
    • 1.Sb7?
      • threat
        • 2.Qe5#
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kxe6
        • 2.Sxf4#
        • 2.Qe5#
      • 1...Bd4
        • 2.Sb4#
        • 2.Sxf4#
        • 2.Qd8#
        • 2.c4#
      • 1...Rxe6!
    • 1.Sc8?
      • threat
        • 2.Qe5#
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kxe6
        • 2.Sxf4#
        • 2.Qe5#
      • 1...Bd4
        • 2.Sb4#
        • 2.Sxf4#
        • 2.Sxe7#
        • 2.c4#
      • 1...Rxe6!
    • 1.Se8?
      • threat
        • 2.Qe5#
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kxe6
        • 2.Sxf4#
        • 2.Qe5#
      • 1...Bd4
        • 2.Sb4#
        • 2.Sxf4#
        • 2.Qd8#
        • 2.c4#
      • 1...Rxe6!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qe5#
      • 1...Kd4
        • 2.Qe5#
      • 1...Kxe4
        • 2.Qe5#
      • 1...Kxe6
        • 2.Qe5#
      • 1...Rxe6
        • 2.Sc3#
      • 1...fxe4
        • 2.Qd8#
      • 1...Bd4
        • 2.Sxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Threat
        • QAR1(J)
      • Vars
        • K(c);P-FLIGHT,P_SPINR(f)::QAB1(J)
        • K(c);P_SPINB(a),S_FLIGHT::QAR1(J)
      • Refutation
        • R(f);XP(I)
    • Try
      • S(H);
      • Threat
        • QAR1(J)
      • Vars
        • K(c);P-FLIGHT,P_SPINR(f)::QAB1(J)
        • K(c);P_SPINB(a),S_FLIGHT::QAR1(J)
      • Refutation
        • R(f);XP(I)
    • Try
      • S(H);
      • Threat
        • QAR1(J)
      • Vars
        • K(c);P-FLIGHT,P_SPINR(f)::QAB1(J)
        • K(c);P_SPINB(a),S_FLIGHT::QAR1(J)
      • Refutation
        • R(f);XP(I)
    • Try
      • S(H);
      • Threat
        • QAR1(J)
      • Vars
        • K(c);P-FLIGHT,P_SPINR(f)::QAB1(J)
        • K(c);P_SPINB(a),S_FLIGHT::QAR1(J)
      • Refutation
        • R(f);XP(I)
  • Actual
    • S(H);
    • Threat
      • QAR1(J)
    • Vars
      • K(c);P-FLIGHT,P_SPINR(f)::QAB1(J)
      • K(c);P_SPINB(a),S_FLIGHT,XS(H)::QAR1(J)
      • K(c);P_SPINP(d),S_FLIGHT,XP(I)::QAR1(J)
      • R(f);SBLOCK,XP(I)::S(H)
      • P(d);SBLOCK,XS(H)::QAR(J)
      • B(a);N_GUARD,SBLOCK::S(D),XP(b)
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