MESON Chess Problem Database

Problem Display
PID: 109262 (8/8/8/7Q/5N2/4K2p/6p1/6kq w - - 0 1)

Rosolak, Wladislaw

Klub Borowiczi, 1987

8/8/8/7Q/5N2/4K2p/6p1/6kq

#2

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kf1
      • 2.Qd1#
    • 1...Qh2
      • 2.Qd1#
    • 1...h2
      • 2.Qd1#
  • Tries
    • 1.Se2+?
      • 1...Kh2
        • 2.Qe5#
      • 1...Kf1!
    • 1.Sd3?
      • 1...Kf1
        • 2.Qd1#
      • 1...Qh2
        • 2.Qd1#
      • 1...h2
        • 2.Qd1#
      • 1...Kh2!
    • 1.Sd5?
      • 1...Kf1
        • 2.Qd1#
      • 1...Qh2
        • 2.Qd1#
      • 1...h2
        • 2.Qd1#
      • 1...Kh2!
    • 1.Se6?
      • 1...Kf1
        • 2.Qd1#
      • 1...Qh2
        • 2.Qd1#
      • 1...h2
        • 2.Qd1#
      • 1...Kh2!
    • 1.Sg6?
      • 1...Kf1
        • 2.Qd1#
      • 1...Qh2
        • 2.Qd1#
      • 1...h2
        • 2.Qd1#
      • 1...Kh2!
    • 1.Qe2?
      • 1...Qh2
        • 2.Qd1#
        • 2.Qe1#
      • 1...h2
        • 2.Sh3#
        • 2.Qd1#
        • 2.Qe1#
        • 2.Qf2#
      • 1...Kh2!
    • 1.Qf3?
      • 1...Qh2
        • 2.Qd1#
      • 1...h2
        • 2.Se2#
        • 2.Sh3#
        • 2.Qd1#
        • 2.Qf2#
      • 1...Kh2!
    • 1.Qg4?
      • 1...Kf1
        • 2.Qd1#
      • 1...Qh2
        • 2.Qd1#
      • 1...h2
        • 2.Qd1#
      • 1...Kh2!
    • 1.Qg6?
      • 1...Kf1
        • 2.Qb1#
      • 1...Qh2
        • 2.Qb1#
      • 1...h2
        • 2.Qb1#
      • 1...Kh2!
    • 1.Qh4?
      • 1...Kf1
        • 2.Qf2#
      • 1...Qh2
        • 2.Qe1#
      • 1...h2
        • 2.Qe1#
        • 2.Qf2#
      • 1...Kh2!
    • 1.Qa5?
      • 1...Kf1
        • 2.Qa1#
      • 1...Qh2
        • 2.Qe1#
        • 2.Qa1#
      • 1...h2
        • 2.Qe1#
        • 2.Qa1#
      • 1...Kh2!
    • 1.Qb5?
      • 1...Qh2
        • 2.Qb1#
      • 1...h2
        • 2.Sh3#
        • 2.Qb1#
      • 1...Kh2!
    • 1.Qc5?
      • 1...Kf1
        • 2.Qc1#
      • 1...Qh2
        • 2.Qc1#
      • 1...h2
        • 2.Ke2#
        • 2.Qc1#
      • 1...Kh2!
    • 1.Qd5?
      • 1...Kf1
        • 2.Qd1#
      • 1...Qh2
        • 2.Qd1#
      • 1...h2
        • 2.Qd1#
      • 1...Kh2!
    • 1.Qf5?
      • 1...Kf1
        • 2.Qb1#
      • 1...Qh2
        • 2.Qb1#
      • 1...h2
        • 2.Se2#
        • 2.Sh3#
        • 2.Qb1#
      • 1...Kh2!
    • 1.Qh7?
      • 1...Kf1
        • 2.Qb1#
      • 1...Qh2
        • 2.Qb1#
      • 1...h2
        • 2.Qb1#
      • 1...Kh2!
    • 1.Qh8?
      • 1...Kf1
        • 2.Qa1#
      • 1...Qh2
        • 2.Qa1#
      • 1...h2
        • 2.Qa1#
      • 1...Kh2!
  • Keys
    • 1.Qe5!
      • 1...Kf1
        • 2.Qa1#
      • 1...Kh2
        • 2.Se2#
      • 1...Qh2
        • 2.Qa1#
      • 1...h2
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(C)
    • Q(b);SBLOCK::QAR(C)
    • P(d);SBLOCK::QAR(C)
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(a);P_SPINP(d),S_FLIGHT::QAB(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(B);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • S(B);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • S(B);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • S(B);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • Q(C);
      • Refutation
        • K(a);P_SPINP(c),S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • Q(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);P_PINP(c)
      • Vars
        • K(a);N_SPINP(c),P-FLIGHT::QAR2(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);N_SPINP(c),S_FLIGHT
    • Try
      • Q(C);P_PINP(c)
      • Vars
        • K(a);N_SPINP(c),P-FLIGHT::QAR(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);N_SPINP(c),S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
        • Q(b);SBLOCK::QAR2(C)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • Q(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • Q(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • Q(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • Q(b);SBLOCK::QAR(C)
        • P(d);SBLOCK::QAR(C)
      • Refutation
        • K(a);P_SPINP(d),S_FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(a);P-FLIGHT::QAR(C)
      • K(a);S_FLIGHT::QAB(C)+S(B)
      • Q(b);SBLOCK::QAR(C)
      • P(d);SBLOCK::QAR(C)
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