MESON Chess Problem Database

Problem Display
PID: 31188 (8/1p6/1p5Q/1P1P4/1p1k4/1B3P1p/P1P1P2B/6K1 w - - 0 1)

Trcala, Stanislav

Slovan II, 1903

8/1p6/1p5Q/1P1P4/1p1k4/1B3P1p/P1P1P2B/6K1

#2

10 + 5

3437 Stanislav Trcala Sachovy odkaz 1999

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Be5#
  • Tries
    • 1.Kf1?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5!
    • 1.Kh1?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5!
    • 1.Kf2?
      • threat
        • 2.Qe3#
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5!
    • 1.Bd6?
      • threat
        • 2.Qd2#
      • 1...Kc3
        • 2.Be5#
      • 1...h2+!
    • 1.Bc7?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5
        • 2.Qxb6#
      • 1...h2+!
    • 1.Qc1?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5!
    • 1.Qf4+?
      • 1...Kc5
        • 2.Qc4#
      • 1...Kc3!
    • 1.Qg5?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5!
    • 1.a4?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5
        • 2.Qe3#
      • 1...bxa4 ep!
    • 1.c3+?
      • 1...Kxc3
        • 2.Be5#
      • 1...bxc3
        • 2.Qxb6#
      • 1...Kc5!
    • 1.e4?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5!
    • 1.d6?
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5!
  • Keys
    • 1.c4!
      • 1...Kc3
        • 2.Be5#
      • 1...Kc5
        • 2.Qe3#
      • 1...bxc4 ep
        • 2.Qxb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(E)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Threat
        • QAB1(J)
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(E);
      • Threat
        • QAR2(J)
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • P(a);CHECK
    • Try
      • B(E);
      • Vars
        • K(c);S_FLIGHT::B(E)
        • K(c);S_FLIGHT::QAB1(J),XP(d)
      • Refutation
        • P(a);CHECK
    • Try
      • Q(J);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(J);CHECK
      • Vars
        • K(c);OGATE,S_FLIGHT::QAR1(J)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(J);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(B);
      • Vars
        • K(c);S_FLIGHT::B(E)
        • K(c);S_FLIGHT::QAB(J)
      • Refutation
        • P(b);EP,XP(B)
    • Try
      • P(C);CHECK
      • Vars
        • K(c);S_FLIGHT,XP(C)::B(E)
        • P(b);SBLOCK,XP(C)::QAB(J),XP(d)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(D);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(I);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(c);S_FLIGHT::B(E)
      • K(c);S_FLIGHT::QAB(J)
      • P(b);EP,XP(C)::QAB(J),XP(d)
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