MESON Chess Problem Database

Problem Display
PID: 143225 (8/6p1/3p2K1/8/1p2kP2/4N2p/2P2B1N/Q7 w - - 0 1)

Tura, Waldemar

1st HM., Rosolak MT, 2007

8/6p1/3p2K1/8/1p2kP2/4N2p/2P2B1N/Q7

#2

7 + 5

16307 Rozmaitosci Szachowe 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf4
      • 2.Qd4#
    • 1...b3
      • 2.Qa4#
    • 1...d5
      • 2.Qe5#
  • Tries
    • 1.Kg5?
      • 1...b3
        • 2.Qa4#
      • 1...d5
        • 2.Qe5#
      • 1...g6!
    • 1.Kxg7?
      • 1...b3
        • 2.Qa4#
      • 1...d5
        • 2.Qe5#
      • 1...Kxf4!
    • 1.Sd1?
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qd4#
      • 1...Kd5!
    • 1.Sef1?
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qd4#
      • 1...Kd5!
    • 1.Sc4?
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qd4#
      • 1...Kd5!
    • 1.Seg4?
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qd4#
      • 1...Kd5!
    • 1.Sf5?
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qd4#
      • 1...Kd5!
    • 1.Bg1?
      • 1...b3
        • 2.Qa4#
      • 1...d5
        • 2.Qe5#
      • 1...Kxf4!
    • 1.Qb2?
      • threat
        • 2.Qxb4#
      • 1...Kxf4
        • 2.Qd4#
      • 1...d5
        • 2.Qe5#
      • 1...b3!
    • 1.Qc3?
      • threat
        • 2.Qxb4#
        • 2.Qc4#
      • 1...Kxf4
        • 2.Qd4#
      • 1...b3
        • 2.Qb4#
        • 2.Qc4#
      • 1...d5
        • 2.Qe5#
      • 1...bxc3!
    • 1.Qxg7?
      • 1...Kxf4
        • 2.Qd4#
      • 1...d5
        • 2.Qe5#
      • 1...b3!
    • 1.Qa5?
      • threat
        • 2.Qxb4#
      • 1...Kd4
        • 2.Qxb4#
      • 1...Kxf4
        • 2.Qf5#
      • 1...b3
        • 2.Qb4#
        • 2.Qa4#
      • 1...d5!
    • 1.Qa7?
      • 1...Kxf4
        • 2.Qd4#
      • 1...b3
        • 2.Qa4#
      • 1...d5!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qxb4#
      • 1...Kd4
        • 2.Qxb4#
      • 1...Kxf4
        • 2.Sd5#
      • 1...b3
        • 2.Qb4#
      • 1...d5
        • 2.Sg2#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT,XP(F)::QAR2(A)
    • P(b);OGATEB::QAR(A)
    • P(d);N_GUARD::QAR1(A)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • P(b);OGATEB::QAR(A)
        • P(d);N_GUARD::QAR1(A)
      • Refutation
        • P(e);
    • Try
      • K(G);P-FLIGHT,XP(e)
      • Vars
        • P(b);OGATEB::QAR(A)
        • P(d);N_GUARD::QAR1(A)
      • Refutation
        • K(c);P-FLIGHT,XP(F)
    • Try
      • S(E);
      • Threat
        • QAR1(A)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(E);
      • Threat
        • QAR1(A)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(E);
      • Threat
        • QAR1(A)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(E);
      • Threat
        • QAR1(A)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(E);
      • Threat
        • QAR1(A)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • P(b);OGATEB::QAR(A)
        • P(d);N_GUARD::QAR1(A)
      • Refutation
        • K(c);P-FLIGHT,XP(F)
    • Try
      • Q(A);
      • Threat
        • QAR(A),XP(b)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
        • P(d);N_GUARD::QAR1(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
        • P(d);N_GUARD::QAR1(A)
      • Refutation
        • P(b);XQ(A)
    • Try
      • Q(A);XP(e)
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
        • P(d);N_GUARD::QAR1(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Threat
        • QAR(A),XP(b)
      • Vars
        • K(c);P-FLIGHT::QAR2(A),XP(b)
        • K(c);P-FLIGHT,XP(F)::QAR1(A)
      • Refutation
        • P(d);
    • Try
      • Q(A);
      • Vars
        • K(c);P-FLIGHT,XP(F)::QAR2(A)
        • P(b);OGATEB::QAR(A)
      • Refutation
        • P(d);
  • Actual
    • Q(A);
    • Threat
      • QAR(A),XP(b)
    • Vars
      • K(c);P-FLIGHT::QAR2(A),XP(b)
      • K(c);P-FLIGHT,XP(F)::S(E)
      • P(b);::QAR(A)
      • P(d);SBLOCK::QAR(A)+S(E)
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