MESON Chess Problem Database

Problem Display
PID: 99282 (4Q3/4NK2/2pP4/1Np5/B1k1p3/2P5/PpPb1p2/1r1Rqn2 w - - 0 1)

Mazul, Waldemar

Magyar Sakkelet, 1997

4Q3/4NK2/2pP4/1Np5/B1k1p3/2P5/PpPb1p2/1r1Rqn2

#2

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sxc6?
      • threat
        • 2.Qe6#
      • 1...Se3
        • 2.Qxe4#
      • 1...Kd5!
    • 1.Qxc6?
      • threat
        • 2.Bb3#
        • 2.Qd5#
      • 1...Se3
        • 2.Bb3#
        • 2.Qxe4#
      • 1...Bxc3!
    • 1.Qb8?
      • threat
        • 2.Bb3#
      • 1...Bxc3
        • 2.Sa3#
      • 1...cxb5!
    • 1.Qh8?
      • threat
        • 2.Sa3#
      • 1...cxb5
        • 2.Bb3#
      • 1...Bxc3!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb6#
      • 1...Kxd5
        • 2.Qe6#
      • 1...Bxc3
        • 2.Sa3#
      • 1...cxb5
        • 2.Bb3#
      • 1...cxd5
        • 2.Bb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);XP(j)
      • Threat
        • QAB(J)
      • Vars
        • S(c);S_CUTQ(b)::QAR2(J),XP(h)
      • Refutation
        • K(g);P_SPINB(e),S_FLIGHT
    • Try
      • Q(J);P_PINP(i),XP(j)
      • Threat
        • DUALS(2)
      • Refutation
        • B(e);XP(D)
    • Try
      • Q(J);
      • Threat
        • B(E)
      • Vars
        • B(e);SBLOCK,XP(D)::S(F)
      • Refutation
        • P(j);XS(F)
    • Try
      • Q(J);
      • Threat
        • S(F)
      • Vars
        • P(j);SBLOCK,XS(F)::B(E)
      • Refutation
        • B(e);XP(D)
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • K(g);OGATEB,P_SPINB(e),S_FLIGHT,XS(H)::QAB1(J)
      • B(e);XP(D)::S(F)
      • P(j);XS(F)::B(E)
      • P(j);SBLOCK,XS(H)::B(E)
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