MESON Chess Problem Database

Problem Display
PID: 10828 (Q3n3/2p1P1p1/R1B3P1/p1P1kP1N/rp4P1/qN2p3/pr2R2K/B7 w - - 0 1)

Morice, Jean

2nd Comm., Themes-64, 1968

Q3n3/2p1P1p1/R1B3P1/p1P1kP1N/rp4P1/qN2p3/pr2R2K/B7

#2

13 + 11

SOLUTION

  • SOUND
  • Tries
    • 1.Bh1?
      • threat
        • 2.Re6#
        • 2.Qe4#
        • 2.Qd5#
      • 1...Qxb3
        • 2.Qe4#
      • 1...Sd6
        • 2.Qd5#
      • 1...Sf6
        • 2.Re6#
      • 1...c6!
    • 1.Bf3?
      • threat
        • 2.Re6#
        • 2.Qe4#
        • 2.Qd5#
      • 1...Qxb3
        • 2.Qe4#
      • 1...Sd6
        • 2.Qd5#
      • 1...Sf6
        • 2.Re6#
      • 1...c6!
  • Keys
    • 1.Bg2!
      • threat
        • 2.Rxe3#
        • 2.Re6#
        • 2.Qe4#
        • 2.Qd5#
      • 1...Qxb3
        • 2.Qe4#
      • 1...Sd6
        • 2.Qd5#
      • 1...Sf6
        • 2.Re6#
      • 1...c6
        • 2.Rxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(J);
      • Threat
        • DUALS(3)
      • Vars
        • Q(c);XS(D)::QAR1(M)
        • S(k);::QAR1(M)
        • S(k);::R1(I)
      • Refutation
        • P(i);
    • Try
      • B(J);
      • Threat
        • DUALS(3)
      • Vars
        • Q(c);XS(D)::QAR1(M)
        • S(k);::QAR1(M)
        • S(k);::R1(I)
      • Refutation
        • P(i);
  • Actual
    • B(J);N_SPINR(B)
    • Threat
      • DUALS(4)
    • Vars
      • Q(c);XS(D)::QAR1(M)
      • S(k);::QAR1(M)
      • S(k);::R1(I)
      • P(i);::R(B),XP(d)
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