MESON Chess Problem Database

Problem Display
PID: 16217 (BRN5/1Qp4q/P2p2p1/6r1/p1kP3p/7R/4N3/n2Kb3 w - - 0 1)

Velimirovic, Milan

1st Prize, StrateGems, 2000

BRN5/1Qp4q/P2p2p1/6r1/p1kP3p/7R/4N3/n2Kb3

#2

9 + 10

102 Probleemblad 2003
6166 FIDE Album (1998-2000) 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.Qd5#
      • 2.Qc6#
      • 2.Qb5#
    • 1...Rg2
      • 2.Qd5#
      • 2.Qc6#
      • 2.Qb5#
    • 1...Rg3
      • 2.Qb5#
    • 1...Rg4
      • 2.Qd5#
      • 2.Qc6#
      • 2.Qb5#
    • 1...Rb5
      • 2.Qxb5#
    • 1...Rd5
      • 2.Qxd5#
    • 1...Bf2
      • 2.Rc3#
      • 2.Qb4#
    • 1...Bc3
      • 2.Rxc3#
    • 1...Bb4
      • 2.Qxb4#
    • 1...d5
      • 2.Qc6#
      • 2.Qb5#
    • 1...c5
      • 2.Sxd6#
      • 2.Qb5#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qd3#
      • 1...Rg3
        • 2.Bd5#
      • 1...Bg3
        • 2.Qc3#
      • 1...c6
        • 2.Sxd6#
      • 1...Rb5!
    • 1.Qxc7+?
      • 1...Rc5
        • 2.Sxd6#
      • 1...Qxc7!
    • 1.d5?
      • threat
        • 2.Qc6#
        • 2.Qb5#
      • 1...Rxd5+
        • 2.Qxd5#
      • 1...Kc5
        • 2.Qc6#
        • 2.Qb5#
      • 1...Rg3
        • 2.Qb5#
      • 1...Bg3
        • 2.Qb5#
      • 1...c6
        • 2.Qxc6#
      • 1...Bf2
        • 2.Rc3#
        • 2.Qb4#
        • 2.Qb5#
      • 1...Bb4
        • 2.Qxb4#
        • 2.Qb5#
      • 1...Sb3
        • 2.Qb5#
      • 1...c5
        • 2.Sxd6#
        • 2.Qb5#
      • 1...Qd7!
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qd3#
      • 1...c6
        • 2.Sb6#
      • 1...Rg3
        • 2.Qb5#
      • 1...Rb5
        • 2.Qxb5#
      • 1...Bg3
        • 2.Rb4#
      • 1...Sc2
        • 2.Qa2#

There are these versions: 105321

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • R(f);N_GUARD::QAB1(F)
    • R(f);N_GUARD::QAB1(F),XR(f)
    • R(f);N_GUARD,P_PINP(D)::QAB1(F),XR(f)
    • B(b);N_GUARD::R1(C),XB(b)
    • B(b);N_GUARD::QAR1(F),XB(b)
  • Tries
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • R(f);N_GUARD::B(G)
        • B(b);N_GUARD::QAR1(F)
        • P(i);N_GUARD::S(I),XP(g)
      • Refutation
        • R(f);
    • Try
      • Q(F);CHECK,XP(i)
      • Vars
        • R(f);P_SPINR(f)::S(I),XP(g)
      • Refutation
        • Q(j);XQ(F)
    • Try
      • P(D);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);CHECK,OGATE,XP(D)::QAB1(F),XR(f)
        • R(f);::QAB1(F)
        • B(b);::QAB1(F)
        • P(i);::QAR2(F),XP(i)
        • S(a);::QAB1(F)
      • Refutation
        • Q(j);
  • Actual
    • Q(F);
    • Threat
      • QAB1(F)
    • Vars
      • P(i);N_GUARD::S(I)
      • R(f);N_GUARD::QAB1(F)
      • R(f);N_GUARD::QAB1(F),XR(f)
      • B(b);N_GUARD::R1(H)
      • S(a);N_GUARD::QAB(F)
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