MESON Chess Problem Database

Problem Display
PID: 175107 (1Q6/8/8/2ppBp2/4kp2/8/1K2P3/8 w - - 0 1)

Montvid, ES

Shakhmatnoe obozrenie, 1902

1Q6/8/8/2ppBp2/4kp2/8/1K2P3/8

#2

4 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bf6?
      • threat
        • 2.Qe5#
        • 2.Qe8#
      • 1...d4
        • 2.Qe5#
      • 1...f3
        • 2.Qe5#
      • 1...Ke3!
    • 1.Bg7?
      • threat
        • 2.Qe5#
        • 2.Qe8#
      • 1...d4
        • 2.Qe5#
      • 1...f3
        • 2.Qe5#
      • 1...Ke3!
    • 1.Bh8?
      • threat
        • 2.Qe5#
        • 2.Qe8#
      • 1...d4
        • 2.Qe5#
      • 1...f3
        • 2.Qe5#
      • 1...Ke3!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Qe5#
      • 1...Kxd4
        • 2.Qxf4#
      • 1...cxd4
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);::QAR1(D)
        • P(b);::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);::QAR1(D)
        • P(b);::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);::QAR1(D)
        • P(b);::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(C);
    • Threat
      • QAR1(D)
    • Vars
      • K(a);P-FLIGHT,XB(C)::QAR2(D),XP(b)
      • P(c);SBLOCK,XB(C)::QAR(D)
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