MESON Chess Problem Database

Problem Display
PID: 171429 (8/6K1/3p2N1/5k2/2B5/8/8/n2Q4 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

8/6K1/3p2N1/5k2/2B5/8/8/n2Q4

#2

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd3#
  • Tries
    • 1.Kh6?
      • threat
        • 2.Qf3#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kf6
        • 2.Qf3#
        • 2.Qf1#
      • 1...d5!
  • Keys
    • 1.Be2!
      • threat
        • 2.Qd5#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kg5
        • 2.Qd5#
      • 1...Ke6
        • 2.Bg4#
      • 1...d5
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(A)
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Threat
        • QAR2(A)
      • Vars
        • K(b);S_FLIGHT::QAB1(A)
      • Refutation
        • P(c);
  • Actual
    • B(B);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);S_FLIGHT::QAB1(A)
      • K(b);P-FLIGHT::QAR(A)
      • K(b);S_FLIGHT::B(B)
      • P(c);::QAR2(A),XP(c)
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