MESON Chess Problem Database

Problem Display
PID: 214711 (8/2p5/2N3B1/8/p1k5/p4K2/P4B1Q/8 w - - 0 1)

Schmitt, EA

Vsemirnaya Illustrantiya, 1877

8/2p5/2N3B1/8/p1k5/p4K2/P4B1Q/8

#2

6 + 4

6490 yacpdb 2020
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qd6?
      • threat
        • 2.Qc5#
        • 2.Qd3#
      • 1...Kc3
        • 2.Qb4#
        • 2.Qd4#
      • 1...Kb5
        • 2.Bd3#
      • 1...cxd6!
    • 1.Qxc7?
      • 1...Kb5
        • 2.Bd3#
      • 1...Kd5
        • 2.Bf7#
      • 1...Kc3!
  • Keys
    • 1.Qh6!
      • 1...Kc3
        • 2.Qc1#
      • 1...Kb5
        • 2.Bd3#
      • 1...Kd5
        • 2.Bf7#

This anticipates 222395(1883), 41899(1902), 152959(2001)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(c);S_FLIGHT::B(F)
      • Refutation
        • P(d);XQ(C)
    • Try
      • Q(C);XP(d)
      • Vars
        • K(c);S_FLIGHT::B(F)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(c);P-FLIGHT::QAR2(C)
      • K(c);S_FLIGHT::B(F)
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