MESON Chess Problem Database

Problem Display
PID: 273309 (8/5N2/2p2p2/2p1pPP1/2pk4/7B/4Q3/K7 w - - 0 1)

Svetec, Srdan

Mat, 1972

8/5N2/2p2p2/2p1pPP1/2pk4/7B/4Q3/K7

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.Qd2#
  • Tries
    • 1.Bg2?
      • threat
        • 2.Qd2#
      • 1...c3
        • 2.Qe4#
      • 1...Kc3!
  • Keys
    • 1.Bf1!
      • 1...Kc3
        • 2.Qb2#
      • 1...Kd5
        • 2.Qxc4#
      • 1...fxg5
        • 2.Qxe5#
      • 1...c3
        • 2.Qd3#
      • 1...e4
        • 2.Qd2#

FEATURES

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