MESON Chess Problem Database

Problem Display
PID: 243199 (N7/3p4/K1k2p2/b2r4/5Q2/n7/6B1/6B1 w - - 0 1)

Bartolovic, Hrvoje

Rochade Europa, 1991

N7/3p4/K1k2p2/b2r4/5Q2/n7/6B1/6B1

#2

5 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Qc7#
    • 1...Bd2
      • 2.Qc7#
    • 1...Bc3
      • 2.Qc7#
    • 1...Bb4
      • 2.Qc7#
    • 1...Bc7
      • 2.Qxc7#
  • Tries
    • 1.Bh2?
      • threat
        • 2.Qd6#
      • 1...d6
        • 2.Qxd6#
      • 1...Bb4
        • 2.Qc7#
      • 1...Bc7
        • 2.Qxc7#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sb5
        • 2.Qc4#
      • 1...Kc5!
    • 1.Qe3?
      • threat
        • 2.Qc5#
      • 1...Bb6
        • 2.Qxb6#
      • 1...Bb4
        • 2.Qb6#
      • 1...d6
        • 2.Qe8#
      • 1...Kd6!
    • 1.Qe5?
      • threat
        • 2.Bxd5#
        • 2.Qxd5#
      • 1...d6
        • 2.Qe8#
      • 1...fxe5!
    • 1.Qf2?
      • threat
        • 2.Qc5#
      • 1...Kd6
        • 2.Qxf6#
      • 1...Bb6
        • 2.Qxb6#
      • 1...Bb4
        • 2.Qb6#
      • 1...d6!
    • 1.Qf3?
      • threat
        • 2.Qxd5#
      • 1...Kd6
        • 2.Qxf6#
      • 1...d6!
    • 1.Qb4?
      • threat
        • 2.Qc5#
      • 1...d6
        • 2.Qb7#
      • 1...Bb6
        • 2.Qxb6#
      • 1...Bxb4!
    • 1.Qd4?
      • threat
        • 2.Qc5#
        • 2.Qxd5#
      • 1...Kd6
        • 2.Qxf6#
      • 1...Bb6
        • 2.Qxb6#
        • 2.Qxd5#
      • 1...Bb4
        • 2.Qb6#
        • 2.Qxd5#
      • 1...d6!
    • 1.Qe4?
      • threat
        • 2.Qxd5#
      • 1...d6
        • 2.Qe8#
      • 1...Kd6!
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qxd5#
      • 1...Kd6
        • 2.Qxf6#
      • 1...d6
        • 2.Bxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • B(b);N_GUARD::QAR1(C)
    • B(b);N_GUARD::QAR1(C),XB(b)
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(C)
      • Vars
        • P(f);::QAR1(C),XP(f)
        • B(b);N_GUARD::QAR1(C)
        • B(b);N_GUARD::QAR1(C),XB(b)
        • S(a);N_GUARD::QAR2(C),XS(a)
        • S(a);N_GUARD::QAR2(C)
      • Refutation
        • K(d);N_SPINR(c),P-FLIGHT
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • B(b);N_GUARD::QAR1(C),XB(b)
        • B(b);N_GUARD::QAR1(C)
        • P(f);OGATEB,SBLOCK::QAB(C)
      • Refutation
        • K(d);N_SPINR(c),P-FLIGHT
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Vars
        • P(f);OGATEB,SBLOCK::QAB(C)
      • Refutation
        • P(e);XQ(C)
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • K(d);N_SPINR(c),P-FLIGHT::QAR2(C),XP(e)
        • B(b);N_GUARD::QAR1(C),XB(b)
        • B(b);N_GUARD::QAR1(C)
      • Refutation
        • P(f);
    • Try
      • Q(C);
      • Threat
        • QAB1(C),XR(c)
      • Vars
        • K(d);N_SPINR(c),P-FLIGHT::QAR2(C),XP(e)
      • Refutation
        • P(f);
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • P(f);SBLOCK::QAB1(C)
        • B(b);N_GUARD::QAR1(C),XB(b)
      • Refutation
        • B(b);XQ(C)
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(d);P-FLIGHT::QAR2(C),XP(e)
      • Refutation
        • P(f);
    • Try
      • Q(C);
      • Threat
        • QAB1(C),XR(c)
      • Vars
        • P(f);OGATEB,SBLOCK::QAB(C)
      • Refutation
        • K(d);N_SPINR(c),P-FLIGHT
  • Actual
    • Q(C);
    • Threat
      • QAB1(C),XR(c)
    • Vars
      • K(d);N_SPINR(c),P-FLIGHT::QAR2(C),XP(e)
      • P(f);SBLOCK::B(B),XR(c)
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