MESON Chess Problem Database

Problem Display
PID: 119874 (8/1p6/1Q6/2p5/k1p5/P7/2N5/2K5 w - - 0 1)

Drnek, Josef

Nove parizske mody, 1904

8/1p6/1Q6/2p5/k1p5/P7/2N5/2K5

#2

4 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sa1?
      • 1...Kxa3
        • 2.Qa5#
      • 1...c3!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qa7#
      • 1...Kxa3
        • 2.Qa5#
      • 1...cxd4
        • 2.Qb4#

FEATURES

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