MESON Chess Problem Database
Problem Display
PID: 160375 (2KR3b/8/npk5/2N2R2/3p3r/B7/8/5B2 w - - 0 1)
Onkoud, Abdelaziz
British Chess Magazine, 2007
#2
6 + 6
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Rxf6#
- 1...Bf6
- Tries
- 1.Se4?
- threat
- 2.Bb5#
- 2.Rd6#
- 1...b5
- 2.Rd6#
- 1...Rh6
- 2.Bb5#
- 1...Sc5
- 2.Rd6#
- 1...Sc7
- 2.Rd6#
- 1...d3
- 2.Rd6#
- 1...Be5!
- threat
- 1.Sxa6?
- threat
- 2.Sb4#
- 2.Sb8#
- 2.Bb5#
- 2.Rd6#
- 1...b5
- 2.Rd6#
- 1...Rh6
- 2.Sb4#
- 2.Sb8#
- 2.Bg2#
- 2.Bb5#
- 1...d3
- 2.Sb8#
- 2.Rd6#
- 1...Be5!
- threat
- 1.Sb7?
- threat
- 2.Bb5#
- 2.Rd6#
- 1...b5
- 2.Rd6#
- 1...Rh6
- 2.Bg2#
- 2.Bb5#
- 1...Sc5
- 2.Rd6#
- 1...Sc7
- 2.Rd6#
- 1...d3
- 2.Rd6#
- 1...Be5!
- threat
- 1.Sd7?
- threat
- 2.Bb5#
- 1...Be5
- 2.Sxe5#
- 1...Sb4
- 2.Sb8#
- 1...Sc5
- 2.Sb8#
- 1...Sc7
- 2.Sb8#
- 1...b5
- 2.Bxb5#
- 1...d3!
- threat
- 1.Se4?
- Keys
- 1.Sd3!
- threat
- 2.Rd6#
- 1...Be5
- 2.Sxe5#
- 1...Sc5
- 2.Sb4#
- 1...Rh6
- 2.Bg2#
- 1...Sb4
- 2.Sxb4#
- threat
- 1.Sd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- B(f);N_GUARD::R(D),XB(f)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(d);::R1(F)
- R(b);::B(A)
- S(c);::R1(F)
- P(a);::R1(F)
- Refutation
- B(f);
- Try
- S(C);XS(c)
- Threat
- DUALS(4)
- Vars
- P(d);::R1(F)
- Refutation
- B(f);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(d);::R1(F)
- S(c);::R1(F)
- P(a);::R1(F)
- Refutation
- B(f);
- Try
- S(C);
- Threat
- B(A)
- Vars
- B(f);N_GUARD::S(C),XB(f)
- S(c);N_GUARD::S(C)
- P(d);::B(A),XP(d)
- Refutation
- P(a);
- Try
- Actual
- S(C);
- Threat
- R1(F)
- Vars
- B(f);N_GUARD::S(C),XB(f)
- S(c);N_GUARD::S(C)
- R(b);N_GUARD::B(A)
- S(c);N_GUARD::S(C),XS(c)
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