MESON Chess Problem Database

Problem Display
PID: 169185 (1BB5/QK6/P5p1/6Pp/7P/8/3Pp1kP/4Rb1N w - - 0 1)

Novitski, Petr Adrinovich

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

Comm., SuperProblem 097. TT, 2013

1BB5/QK6/P5p1/6Pp/7P/8/3Pp1kP/4Rb1N

#2

11 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bg4?
      • 1...Kxh1
        • 2.Bf3#
      • 1...hxg4!
    • 1.Bf5?
      • 1...Kxh1
        • 2.Be4#
      • 1...Kf3
        • 2.Qf2#
      • 1...gxf5!
    • 1.Be6?
      • 1...Kxh1
        • 2.Bd5#
      • 1...Kf3!
    • 1.Bd7?
      • 1...Kxh1
        • 2.Bc6#
      • 1...Kf3!
    • 1.Qd4?
      • 1...Kf3
        • 2.Qd5#
      • 1...Kxh1!
    • 1.Qc5?
      • 1...Kf3
        • 2.Qd5#
        • 2.Qc6#
      • 1...Kxh1!
    • 1.Qb6?
      • 1...Kf3
        • 2.Qc6#
      • 1...Kxh1!
    • 1.d3?
      • 1...Kf3
        • 2.Qf2#
      • 1...Kxh1!
  • Keys
    • 1.Ka8!
      • 1...Kxh1
        • 2.Bb7#
      • 1...Kf3
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(K);
      • Vars
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)::B(K)
      • Refutation
        • P(d);XB(K)
    • Try
      • B(K);
      • Vars
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)::B(K)
        • K(c);S_FLIGHT::QAR1(H)
      • Refutation
        • P(e);XB(K)
    • Try
      • B(K);
      • Vars
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)::B(K)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(K);
      • Vars
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)::B(K)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(H);
      • Vars
        • K(c);S_FLIGHT::QAB(H)
      • Refutation
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)
    • Try
      • Q(H);
      • Refutation
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)
    • Try
      • Q(H);
      • Vars
        • K(c);S_FLIGHT::QAB(H)
      • Refutation
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)
    • Try
      • P(C);
      • Vars
        • K(c);S_FLIGHT::QAR1(H)
      • Refutation
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)
  • Actual
    • K(I);S_FLIGHT
    • Vars
      • K(c);P_SPINB(a),S_FLIGHT,XS(B)::B(K)
      • K(c);S_FLIGHT::QAB(H)
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