MESON Chess Problem Database

Problem Display
PID: 175526 (8/8/2p4B/8/1p1kp3/1P4Q1/2P5/7K w - - 0 1)

Zimmermann, Stepan

Source?, 1900

8/8/2p4B/8/1p1kp3/1P4Q1/2P5/7K

#2

5 + 4

5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bg7+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kc5!
  • Keys
    • 1.c4!
      • 1...Kc5
        • 2.Be3#
      • 1...bxc4 ep
        • 2.Qd6#
      • 1...e3
        • 2.Qxe3#
      • 1...c5
        • 2.Bg7#

Anticipated by 93820(1898)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(D)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(B);
    • Vars
      • K(b);S_FLIGHT::B(E)
      • P(a);EP,XP(B)::QAR2(D)
      • P(c);::QAB1(D),XP(c)
      • P(d);SBLOCK::B(E)
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