MESON Chess Problem Database

Problem Display
PID: 175516 (8/8/5K2/1N6/2p1k1p1/6P1/3P1P2/3Q4 w - - 0 1)

Bobrov, Pavel Pavlovich

Philadelphia Times, 1899

8/8/5K2/1N6/2p1k1p1/6P1/3P1P2/3Q4

#2

6 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.d3+?
      • 1...cxd3
        • 2.Qh1#
      • 1...Kd5!
  • Keys
    • 1.d4!
      • threat
        • 2.Sc3#
      • 1...Kd5
        • 2.Qh1#
      • 1...cxd4 ep
        • 2.Qh1#
      • 1...c3
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(B);CHECK
      • Vars
        • P(a);SBLOCK,XP(B)::QAB(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(B);
    • Threat
      • S(E)
    • Vars
      • K(b);S_FLIGHT::QAB(A)
      • P(a);EP,XP(B)::QAB(A)
      • P(a);::S(E),XP(a)
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