MESON Chess Problem Database

Problem Display
PID: 49249 (8/3Q2pB/2p2k1p/8/R3P2P/8/3B4/b6K w - - 0 1)

Slesarenko, Anatoly Vasilevich

Schweizerische Schachzeitung, 1988

8/3Q2pB/2p2k1p/8/R3P2P/8/3B4/b6K

#2

7 + 5

5159 FIDE Album (1986-1988) (Annexe) 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qe7#
    • 1...Bc3
      • 2.Bxc3#
  • Tries
    • 1.Bb4?
      • threat
        • 2.Qf5#
        • 2.Qe7#
      • 1...Ke5
        • 2.Qd6#
      • 1...g5
        • 2.Qe7#
      • 1...g6
        • 2.Qe7#
      • 1...c5!
    • 1.Bg5+?
      • 1...Ke5
        • 2.Qe7#
      • 1...hxg5!
    • 1.Bxh6?
      • threat
        • 2.Bxg7#
      • 1...Ke5
        • 2.Qe7#
      • 1...g5
        • 2.Bg7#
      • 1...g6
        • 2.Bg7#
      • 1...gxh6!
    • 1.Ra7?
      • threat
        • 2.Qf5#
        • 2.Qd6#
        • 2.Qe7#
      • 1...Be5
        • 2.Qf5#
        • 2.Qe7#
        • 2.Qf7#
      • 1...g6
        • 2.Qd6#
        • 2.Qe7#
      • 1...Ke5!
    • 1.Qf7+?
      • 1...Ke5
        • 2.Bf4#
        • 2.Qe7#
      • 1...Kxf7!
  • Keys
    • 1.Bg6!
      • threat
        • 2.Qd6#
      • 1...Ke5
        • 2.Qe7#
      • 1...Kxg6
        • 2.Qf5#
      • 1...Be5
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::QAR2(F)
    • B(a);N_GUARD::B(B),XB(a)
  • Tries
    • Try
      • B(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(c);S_FLIGHT::QAB1(F)
        • P(e);::QAB1(F)
      • Refutation
        • P(b);
    • Try
      • B(B);CHECK
      • Vars
        • K(c);S_FLIGHT::QAR2(F)
      • Refutation
        • P(d);XB(B)
    • Try
      • B(B);XP(d)
      • Threat
        • B(B),XP(e)
      • Vars
        • K(c);S_FLIGHT::QAR2(F)
        • P(e);::B(B)
      • Refutation
        • P(e);XB(B)
    • Try
      • R(C);
      • Threat
        • DUALS(3)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(F);CHECK
      • Refutation
        • K(c);P-FLIGHT,XQ(F)
  • Actual
    • B(G);
    • Threat
      • QAR2(F)
    • Vars
      • K(c);S_FLIGHT::QAR2(F)
      • K(c);P-FLIGHT,XB(G)::QAB1(F)
      • B(a);SBLOCK::QAR1(F)
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