MESON Chess Problem Database

Problem Display
PID: 39097 (4B3/1bp3pq/4Q2p/4p2P/2p1k1p1/1PR1P1RP/8/2K5 w - - 0 1)

Bartolovic, Hrvoje

2nd Prize, Schach-Echo, 1978

4B3/1bp3pq/4Q2p/4p2P/2p1k1p1/1PR1P1RP/8/2K5

#2

9 + 9

3750 FIDE Album (1977-1979) 1984
56 The Problemist 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Qf5
      • 2.Qxc4#
    • 1...Qg6
      • 2.Bxg6#
    • 1...Qg8
      • 2.Bg6#
    • 1...Qh8
      • 2.Bg6#
    • 1...Bd5
      • 2.Qxg4#
    • 1...Ba6
      • 2.Bc6#
    • 1...Bc6
      • 2.Bxc6#
    • 1...Bc8
      • 2.Bc6#
  • Tries
    • 1.Kc2?
      • threat
        • 2.Rxc4#
      • 1...Bd5
        • 2.Qxg4#
      • 1...Ba6
        • 2.Bc6#
      • 1...cxb3+!
    • 1.Bd7?
      • threat
        • 2.Qxc4#
      • 1...cxb3
        • 2.Qc4#
      • 1...Bd5
        • 2.Qxg4#
      • 1...Ba6
        • 2.Bc6#
        • 2.Qc6#
      • 1...Qg8!
    • 1.Bf7?
      • threat
        • 2.Qxg4#
      • 1...gxh3
        • 2.Qg4#
      • 1...Qf5
        • 2.Qxc4#
      • 1...Qg6
        • 2.Bxg6#
        • 2.Qxg6#
      • 1...Bc8!
    • 1.Qd7?
      • threat
        • 2.Rxc4#
      • 1...cxb3
        • 2.Rc4#
        • 2.Qd3#
      • 1...Qg8
        • 2.Bg6#
      • 1...Bd5
        • 2.Qxg4#
      • 1...Ba6!
    • 1.Qf7?
      • threat
        • 2.Rxg4#
      • 1...gxh3
        • 2.Rg4#
        • 2.Qf3#
      • 1...Qf5
        • 2.Qxc4#
      • 1...Bc8
        • 2.Bc6#
      • 1...Qg6!
    • 1.bxc4?
      • threat
        • 2.Qxg4#
      • 1...gxh3
        • 2.Qg4#
      • 1...Qg6
        • 2.Bxg6#
        • 2.Qxg6#
      • 1...Bc8
        • 2.Bc6#
      • 1...Qf5!
    • 1.hxg4?
      • threat
        • 2.Qxc4#
      • 1...cxb3
        • 2.Qc4#
      • 1...Qg8
        • 2.Bg6#
      • 1...Ba6
        • 2.Bc6#
        • 2.Qc6#
      • 1...Bd5!
  • Keys
    • 1.Kd2!
      • threat
        • 2.Rxc4#
      • 1...cxb3
        • 2.Rc4#
      • 1...Bd5
        • 2.Qxg4#
      • 1...Ba6
        • 2.Bc6#

There are these versions: 92185

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • Q(i);SBLOCK::QAR2(H),XP(a)
    • Q(i);N_GUARD::B(I),XQ(i)
    • Q(i);N_GUARD::B(I)
    • B(f);SBLOCK::QAR2(H),XP(c)
    • B(f);N_GUARD::B(I)
    • B(f);N_GUARD::B(I),XB(f)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Threat
        • R(C),XP(a)
      • Vars
        • B(f);SBLOCK::QAR2(H),XP(c)
        • B(f);N_GUARD::B(I)
      • Refutation
        • P(a);CHECK,XP(B)
    • Try
      • B(I);
      • Threat
        • QAR2(H),XP(a)
      • Vars
        • P(a);XP(B)::QAR2(H)
        • B(f);SBLOCK::QAR2(H),XP(c)
      • Refutation
        • Q(i);
    • Try
      • B(I);
      • Threat
        • QAR2(H),XP(c)
      • Vars
        • P(c);XP(F)::QAR2(H)
        • Q(i);SBLOCK::QAR2(H),XP(a)
      • Refutation
        • B(f);
    • Try
      • Q(H);N_PINP(d)
      • Threat
        • R(C),XP(a)
      • Vars
        • Q(i);N_GUARD::B(I)
        • B(f);SBLOCK::QAR2(H),XP(c)
      • Refutation
        • B(f);
    • Try
      • Q(H);N_PINP(d)
      • Threat
        • R(E),XP(c)
      • Vars
        • Q(i);SBLOCK::QAR2(H),XP(a)
        • B(f);N_GUARD::B(I)
      • Refutation
        • Q(i);
    • Try
      • P(B);XP(a)
      • Threat
        • QAR2(H),XP(c)
      • Vars
        • P(c);XP(F)::QAR2(H)
        • B(f);N_GUARD::B(I)
      • Refutation
        • Q(i);
    • Try
      • P(F);XP(c)
      • Threat
        • QAR2(H),XP(a)
      • Vars
        • P(a);XP(B)::QAR2(H)
        • Q(i);N_GUARD::B(I)
      • Refutation
        • B(f);
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • R(C),XP(a)
    • Vars
      • P(a);XP(B)::R(C)
      • B(f);SBLOCK::QAR2(H),XP(c)
      • B(f);N_GUARD::B(I)
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