MESON Chess Problem Database

Problem Display
PID: 157683 (1B3Q2/2p5/8/2Rb4/1pPkp3/1P6/P4P2/4K3 w - - 0 1)

Meyer, Max Julius

Northern Figaro, 1890

(First published on Sat Mar 22 1890)

1B3Q2/2p5/8/2Rb4/1pPkp3/1P6/P4P2/4K3

#2

8 + 5

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Qf4?
      • 1...Kc3
        • 2.Qd2#
      • 1...Kd3
        • 2.Qd2#
      • 1...Bxc4
        • 2.Qe3#
      • 1...Bc6
        • 2.Qe3#
      • 1...Be6
        • 2.Qe3#
      • 1...Bb7
        • 2.Qe3#
      • 1...Bf7
        • 2.Qe3#
      • 1...Ba8
        • 2.Qe3#
      • 1...Bg8
        • 2.Qe3#
      • 1...c6
        • 2.Qe3#
      • 1...Kxc5!
    • 1.Qf6+?
      • 1...Kxc5
        • 2.Ba7#
      • 1...Kd3!
  • Keys
    • 1.Qh6!
      • 1...Kc3
        • 2.Qd2#
      • 1...Kd3
        • 2.Qd2#
      • 1...Kxc5
        • 2.Ba7#
      • 1...Ke5
        • 2.Rxd5#
      • 1...Bxc4
        • 2.Qe3#
      • 1...e3
        • 2.Qxe3#
      • 1...Bc6
        • 2.Qe3#
      • 1...Be6
        • 2.Qe3#
      • 1...Bb7
        • 2.Qe3#
      • 1...Bf7
        • 2.Qe3#
      • 1...Ba8
        • 2.Qe3#
      • 1...Bg8
        • 2.Qe3#
      • 1...c6
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);P_PINP(c)
      • Vars
        • K(b);N_SPINP(c),S_FLIGHT::QAB1(H)
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(H)
        • B(d);XP(E)::QAB1(H)
        • B(d);::QAB1(H)
        • P(e);::QAB1(H)
      • Refutation
        • K(b);N_SPINP(c),S_FLIGHT,XR(F)
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);S_FLIGHT,XR(F)::B(G)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(H);
    • Vars
      • K(b);S_FLIGHT::QAB1(H)
      • K(b);P-FLIGHT::QAR1(H)
      • K(b);OGATEB,S_FLIGHT,XR(F)::B(G)
      • K(b);P_SPINB(d),P_SPINP(e),S_FLIGHT::R1(F),XB(d)
      • B(d);XP(E)::QAB1(H)
      • P(c);::QAB1(H),XP(c)
      • B(d);::QAB1(H)
      • P(e);::QAB1(H)
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