MESON Chess Problem Database

Problem Display
PID: 153224 (8/8/4p3/8/5kP1/2B4Q/5N2/6K1 w - - 0 1)

Murashev, Pavel Aleksandrovich

2nd Comm., StrateGems 02. Miniature Ty., 2011

8/8/4p3/8/5kP1/2B4Q/5N2/6K1

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Bd2#
  • Tries
    • 1.Kf1?
      • 1...e5
        • 2.Bd2#
      • 1...Kg5!
    • 1.Kh1?
      • 1...e5
        • 2.Bd2#
      • 1...Kg5!
    • 1.Kh2?
      • 1...e5
        • 2.Bd2#
      • 1...Kg5!
    • 1.Sd3+?
      • 1...Kg5
        • 2.Qh5#
      • 1...Ke4!
    • 1.Bb2?
      • 1...e5
        • 2.Bc1#
      • 1...Kg5!
    • 1.Be5+?
      • 1...Kg5
        • 2.Qh5#
      • 1...Kxe5!
    • 1.Qg2?
      • 1...Ke3
        • 2.Qe4#
      • 1...e5
        • 2.Bd2#
      • 1...Kg5!
    • 1.Qd3?
      • 1...e5
        • 2.Bd2#
      • 1...Kg5!
    • 1.Qf3+?
      • 1...Kg5
        • 2.Qf6#
      • 1...Kxf3!
    • 1.g5?
      • 1...e5
        • 2.Bd2#
      • 1...Kxg5!
  • Keys
    • 1.Bg7!
      • 1...Kg5
        • 2.Qh6#
      • 1...e5
        • 2.Bh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::B(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT,XB(C)
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);P-FLIGHT,XQ(D)
    • Try
      • P(E);
      • Vars
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
      • P(b);SBLOCK::B(C)
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