MESON Chess Problem Database

Problem Display
PID: 257863 (6q1/1p1B2p1/2b5/2NkP3/QPp3KR/2P5/3p3B/8 w - - 0 1)

Labai, Zoltan

Svitek, Miroslav

1st HM., Mlynka-70 JT (Pat a Mat), 2014

6q1/1p1B2p1/2b5/2NkP3/QPp3KR/2P5/3p3B/8

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Qe6+
      • 2.Bxe6#
    • 1...Qh7
      • 2.Be6#
    • 1...Qa8
      • 2.Be6#
    • 1...Qb8
      • 2.Be6#
    • 1...Qd8
      • 2.Be6#
    • 1...Qf8
      • 2.Be6#
    • 1...Qh8
      • 2.Be6#
    • 1...Bxd7+
      • 2.Qxd7#
    • 1...d1Q+
      • 2.Qxd1#
    • 1...d1S
      • 2.Qxd1#
    • 1...d1B+
      • 2.Qxd1#
    • 1...d1R
      • 2.Qxd1#
    • 1...b6
      • 2.Bxc6#
      • 2.Qxc6#
  • Tries
    • 1.Kg5?
      • threat
        • 2.Rd4#
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...Qd8+!
    • 1.Bf5?
      • threat
        • 2.Be4#
      • 1...d1Q+
        • 2.Qxd1#
      • 1...d1B+
        • 2.Qxd1#
      • 1...Qe6
        • 2.Bxe6#
      • 1...Qh7
        • 2.Be6#
      • 1...Bd7
        • 2.Qxd7#
      • 1...Qc8!
    • 1.Qd1?
      • threat
        • 2.Qf3#
        • 2.Qh1#
        • 2.Qxd2#
      • 1...Qe6+
        • 2.Bxe6#
      • 1...Qf7
        • 2.Qxd2#
      • 1...Qh7
        • 2.Be6#
      • 1...Qf8
        • 2.Be6#
        • 2.Qxd2#
      • 1...Bxd7+!
    • 1.Qc2?
      • threat
        • 2.Qe4#
        • 2.Qxd2#
      • 1...Qe6+
        • 2.Bxe6#
      • 1...d1Q+
        • 2.Qxd1#
      • 1...d1B+
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
        • 2.Qe4#
        • 2.Qd2#
        • 2.Qg2#
      • 1...d1R
        • 2.Qxd1#
        • 2.Qe4#
        • 2.Qg2#
      • 1...Qh7
        • 2.Be6#
      • 1...Bxd7+!
  • Keys
    • 1.Kh3!
      • threat
        • 2.Rd4#
      • 1...Qe6+
        • 2.Bxe6#
      • 1...Bxd7+
        • 2.Qxd7#
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...Qh7
        • 2.Be6#
      • 1...Qh8
        • 2.Be6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • Q(g);CHECK,N_GUARD::B(I),XQ(g)
    • Q(g);N_GUARD::B(I)
    • B(d);CHECK,OGATE,XB(I)::QAR2(C),XB(d)
    • P(a);CHECK,OGATEB::QAR(C),XQ(a)
    • P(a);OGATEB::QAR(C),XS(a)
    • P(a);CHECK,OGATEB::QAR(C),XB(a)
    • P(a);OGATEB::QAR(C),XR(a)
  • Tries
    • Try
      • K(E);P-FLIGHT
      • Threat
        • R1(F)
      • Vars
        • P(a);OGATEB::QAR(C),XQ(a)
        • P(a);OGATEB::QAR(C),XR(a)
      • Refutation
        • Q(g);CHECK
    • Try
      • B(I);
      • Threat
        • B(I)
      • Vars
        • P(a);CHECK,OGATEB::QAR(C),XQ(a)
        • P(a);CHECK,OGATEB::QAR(C),XB(a)
        • Q(g);N_GUARD,P_PINB(I)::B(I),XQ(g)
        • Q(g);N_GUARD::B(I)
        • B(d);OGATE,P_PINB(I)::QAR2(C),XB(d)
      • Refutation
        • Q(g);P_PINB(I)
    • Try
      • Q(C);P_PINP(a)
      • Threat
        • DUALS(3)
      • Vars
        • Q(g);CHECK,N_GUARD::B(I),XQ(g)
        • Q(g);::QAR(C),XP(a)
        • Q(g);N_GUARD::B(I)
      • Refutation
        • B(d);CHECK,XB(I)
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Vars
        • Q(g);CHECK,N_GUARD::B(I),XQ(g)
        • P(a);CHECK,OGATEB::QAR(C),XQ(a)
        • P(a);CHECK,OGATEB::QAR(C),XB(a)
        • Q(g);N_GUARD::B(I)
      • Refutation
        • B(d);CHECK,XB(I)
  • Actual
    • K(E);S_FLIGHT
    • Threat
      • R1(F)
    • Vars
      • Q(g);CHECK,N_GUARD::B(I),XQ(g)
      • B(d);CHECK,OGATE,XB(I)::QAR2(C),XB(d)
      • P(a);OGATEB::QAR(C),XQ(a)
      • P(a);OGATEB::QAR(C),XR(a)
      • Q(g);N_GUARD,P_PINR(F)::B(I)
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