MESON Chess Problem Database
Problem Display
PID: 139091 (Q7/1B6/1P4Rp/4p2p/3p1b1B/P1p1k3/2P1N1Pp/3nK2R w K - 0 1)
Turoverov, Valentin Alekseevich
Probleemblad, 1974
#2
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Bg3+
- 2.Rxg3#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...Bg3+
- Tries
- 1.Bf3?
- threat
- 2.Qe4#
- 1...Sf2
- 2.Bxf2#
- 1...e4
- 2.Qxe4#
- 1...Bg3+!
- threat
- 1.Ba6?
- threat
- 2.Qf3#
- 1...Bg3+
- 2.Rxg3#
- 1...e4!
- threat
- 1.Bc8?
- threat
- 2.Qf3#
- 1...Bg3+
- 2.Rxg3#
- 1...e4!
- threat
- 1.Qa4?
- 1...Bg3+
- 2.Rxg3#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...d3
- 2.Qe4#
- 1...e4
- 2.Qxd4#
- 1...Bg5!
- 1...Bg3+
- 1.Qa5?
- 1...Bg3+
- 2.Rxg3#
- 1...Bg5
- 2.Qxe5#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...d3
- 2.Qc5#
- 1...e4!
- 1...Bg3+
- 1.Qa6?
- threat
- 2.Qd3#
- 1...Bg3+
- 2.Rxg3#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...d3
- 2.Qxd3#
- 1...e4!
- threat
- 1.Qb8?
- 1...Bg3+
- 2.Rxg3#
- 1...Bg5
- 2.Qxe5#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...e4
- 2.Qxf4#
- 1...d3!
- 1...Bg3+
- 1.Qc8?
- 1...Bg3+
- 2.Rxg3#
- 1...Bg5
- 2.Qh3#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...d3
- 2.Qc5#
- 1...e4!
- 1...Bg3+
- 1.Qd8?
- 1...Bg3+
- 2.Rxg3#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...d3
- 2.Qxd3#
- 1...e4
- 2.Qxd4#
- 1...Bg5!
- 1...Bg3+
- 1.Qe8?
- 1...Bg3+
- 2.Rxg3#
- 1...Bg5
- 2.Qxe5#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...e4
- 2.Qxe4#
- 1...d3!
- 1...Bg3+
- 1.Qh8?
- 1...Bg3+
- 2.Rxg3#
- 1...Bg5
- 2.Qxe5#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...e4
- 2.Qxd4#
- 1...d3!
- 1...Bg3+
- 1.Bf3?
- Keys
- 1.Qf8!
- 1...Bg3+
- 2.Rxg3#
- 1...Bg5
- 2.Qf3#
- 1...Sb2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...d3
- 2.Qc5#
- 1...e4
- 2.Qxf4#
- 1...Bg3+
- 1.Qf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(f);CHECK,N_GUARD::R(I),XB(f)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- Tries
- Try
- B(J);
- Threat
- QAR1(K)
- Vars
- S(a);N_GUARD::B(G),XS(a)
- P(g);::QAR1(K),XP(g)
- Refutation
- B(f);CHECK
- Try
- B(J);
- Threat
- QAR1(K)
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- Refutation
- P(g);
- Try
- B(J);
- Threat
- QAR1(K)
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- Refutation
- P(g);
- Try
- Q(K);
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(e);OGATE::QAR1(K)
- P(g);N_GUARD::QAB1(K),XP(e)
- Refutation
- B(f);
- Try
- Q(K);
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- B(f);N_GUARD::QAR2(K),XP(g)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(e);OGATEB::QAB(K)
- Refutation
- P(g);
- Try
- Q(K);
- Threat
- QAR1(K)
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(e);::QAR1(K),XP(e)
- Refutation
- P(g);
- Try
- Q(K);
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- B(f);N_GUARD::QAR2(K),XP(g)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(g);OGATE::QAB1(K),XB(f)
- Refutation
- P(e);
- Try
- Q(K);
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- B(f);N_GUARD::QAR(K)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(e);OGATEB::QAB(K)
- Refutation
- P(g);
- Try
- Q(K);
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(e);OGATE::QAR1(K),XP(e)
- P(g);N_GUARD::QAB1(K),XP(e)
- Refutation
- B(f);
- Try
- Q(K);P_PINP(g)
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- B(f);N_GUARD::QAR2(K),XP(g)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(g);OGATE::QAR1(K),XP(g)
- Refutation
- P(e);
- Try
- Q(K);
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- B(f);N_GUARD::QAR2(K),XP(g)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(g);OGATE::QAB1(K),XP(e)
- Refutation
- P(e);
- Try
- Actual
- Q(K);
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- B(f);OGATE::QAR1(K)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(e);OGATEB::QAB(K)
- P(g);N_GUARD::QAB1(K),XB(f)
Developed and maintained by Brian Stephenson.
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