MESON Chess Problem Database
Problem Display
PID: 246560 (3B4/8/8/2pbp3/1N1k1N2/n1R1R1n1/2P1B3/4K3 w - - 0 1)
Segers, Marcel
The Problemist, 1989
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bb7
- 2.Se6#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sc6#
- 1...Sxc2+
- 2.Sxc2#
- 1...Sc4
- 2.Rcd3#
- 1...Sxe2
- 2.Sxe2#
- 1...Se4
- 2.Red3#
- 1...cxb4
- 2.Bb6#
- 1...c4
- 2.Bb6#
- 1...exf4
- 2.Bf6#
- 1...e4
- 2.Bf6#
- 1...Bh1
- Tries
- 1.Bb5?
- threat
- 2.Rcd3#
- 1...Sxc2+
- 2.Sxc2#
- 1...cxb4
- 2.Bb6#
- 1...c4
- 2.Bb6#
- 1...e4
- 2.Bf6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Sxb5!
- threat
- 1.Ba6?
- threat
- 2.Rcd3#
- 1...Sxc2+
- 2.Sxc2#
- 1...cxb4
- 2.Bb6#
- 1...c4
- 2.Bb6#
- 1...e4
- 2.Bf6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Sb5!
- threat
- 1.Bb6?
- threat
- 2.Bxc5#
- 1...Sxc2+
- 2.Sxc2#
- 1...Bc4
- 2.Sc6#
- 1...Sc4
- 2.Rcd3#
- 1...Se4
- 2.Red3#
- 1...e4!
- threat
- 1.Bf6?
- threat
- 2.Bxe5#
- 1...Sxc2+
- 2.Sxc2#
- 1...Be4
- 2.Se6#
- 1...Sc4
- 2.Rcd3#
- 1...Se4
- 2.Red3#
- 1...c4!
- threat
- 1.Bc7?
- threat
- 2.Bxe5#
- 1...Sxc2+
- 2.Sxc2#
- 1...exf4
- 2.Be5#
- 1...c4
- 2.Bb6#
- 1...Be4
- 2.Se6#
- 1...Sc4
- 2.Rcd3#
- 1...Se4
- 2.Red3#
- 1...e4!
- threat
- 1.Be7?
- threat
- 2.Bxc5#
- 1...Sxc2+
- 2.Sxc2#
- 1...cxb4
- 2.Bc5#
- 1...e4
- 2.Bf6#
- 1...Bc4
- 2.Sc6#
- 1...Sc4
- 2.Rcd3#
- 1...Se4
- 2.Red3#
- 1...c4!
- threat
- 1.Bb5?
- Keys
- 1.Bf3!
- threat
- 2.Red3#
- 1...Sxc2+
- 2.Sxc2#
- 1...Bxf3
- 2.Se6#
- 1...exf4
- 2.Bf6#
- 1...c4
- 2.Bb6#
- 1...e4
- 2.Bf6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- threat
- 1.Bf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- B(e);N_GUARD::S(G)
- B(e);N_GUARD::S(F)
- S(a);CHECK,XP(B)::S(F),XS(a)
- S(a);SBLOCK::R1(D)
- S(b);XB(C)::S(G),XS(b)
- S(b);SBLOCK::R1(E)
- P(d);OGATEB,XS(F)::B(H)
- P(d);OGATEB::B(H)
- P(f);OGATEB,XS(G)::B(H)
- P(f);OGATEB::B(H)
- Tries
- Try
- B(C);
- Threat
- R1(D)
- Vars
- S(a);CHECK,XP(B)::S(F),XS(a)
- P(d);OGATEB,XS(F)::B(H)
- P(d);OGATEB::B(H)
- P(f);OGATEB::B(H)
- B(e);N_GUARD::S(F)
- B(e);N_GUARD::S(G)
- Refutation
- S(a);XB(C)
- Try
- B(C);
- Threat
- R1(D)
- Vars
- S(a);CHECK,XP(B)::S(F),XS(a)
- P(d);OGATEB,XS(F)::B(H)
- P(d);OGATEB::B(H)
- P(f);OGATEB::B(H)
- B(e);N_GUARD::S(F)
- B(e);N_GUARD::S(G)
- Refutation
- S(a);
- Try
- B(H);P_PINP(d)
- Threat
- B(H),XP(d)
- Vars
- S(a);CHECK,XP(B)::S(F),XS(a)
- B(e);N_GUARD::S(F)
- S(a);SBLOCK::R1(D)
- S(b);SBLOCK::R1(E)
- Refutation
- P(f);
- Try
- B(H);P_PINP(f)
- Threat
- B(H),XP(f)
- Vars
- S(a);CHECK,XP(B)::S(F),XS(a)
- B(e);N_GUARD::S(G)
- S(a);SBLOCK::R1(D)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- B(H);
- Threat
- B(H),XP(f)
- Vars
- S(a);CHECK,XP(B)::S(F),XS(a)
- P(f);XS(G)::B(H)
- P(d);OGATEB::B(H)
- B(e);N_GUARD::S(G)
- S(a);SBLOCK::R1(D)
- S(b);SBLOCK::R1(E)
- Refutation
- P(f);
- Try
- B(H);
- Threat
- B(H),XP(d)
- Vars
- S(a);CHECK,XP(B)::S(F),XS(a)
- P(d);XS(F)::B(H)
- P(f);OGATEB::B(H)
- B(e);N_GUARD::S(F)
- S(a);SBLOCK::R1(D)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- Actual
- B(C);
- Threat
- R1(E)
- Vars
- S(a);CHECK,XP(B)::S(F),XS(a)
- B(e);N_GUARD,XB(C)::S(G)
- P(f);OGATEB,XS(G)::B(H)
- P(d);OGATEB::B(H)
- P(f);OGATEB::B(H)
- B(e);N_GUARD::S(F)
- B(e);N_GUARD::S(G)
Developed and maintained by Brian Stephenson.
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