MESON Chess Problem Database

Problem Display
PID: 47740 (8/8/8/8/8/B1p2p2/5Q2/3k1K2 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Zog, 1988

8/8/8/8/8/B1p2p2/5Q2/3k1K2

#2

3 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Sets
    • 1...c2
      • 2.Qe1#
      • 2.Qd4#
  • Tries
    • 1.Bc1?
      • 1...c2
        • 2.Qe1#
        • 2.Qd2#
      • 1...Kxc1!
    • 1.Bb2?
      • 1...c2
        • 2.Qe1#
        • 2.Qd4#
      • 1...cxb2!
    • 1.Bb4?
      • 1...c2
        • 2.Qe1#
        • 2.Qd2#
      • 1...Kc1!
    • 1.Bc5?
      • 1...c2
        • 2.Qe1#
      • 1...Kc1!
    • 1.Bd6?
      • 1...c2
        • 2.Qe1#
      • 1...Kc1!
    • 1.Be7?
      • 1...c2
        • 2.Qe1#
      • 1...Kc1!
    • 1.Bf8?
      • 1...c2
        • 2.Qe1#
      • 1...Kc1!
    • 1.Qh2?
      • 1...c2
        • 2.Qd6#
      • 1...f2!
    • 1.Qxf3+?
      • 1...Kd2
        • 2.Qe2#
      • 1...Kc2!
  • Keys
    • 1.Qa2!
      • 1...c2
        • 2.Qd5#
      • 1...f2
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Refutation
        • K(a);P-FLIGHT,XB(C)
    • Try
      • B(C);
      • Refutation
        • P(b);XB(C)
    • Try
      • B(C);
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • P(b);SBLOCK::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • P(b);SBLOCK::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • P(b);SBLOCK::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • P(b);SBLOCK::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • P(b);SBLOCK::QAR(B)
      • Refutation
        • P(c);
    • Try
      • Q(B);CHECK,XP(c)
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • P(b);SBLOCK::QAR(B)
      • P(c);N_GUARD::QAB1(B)
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