MESON Chess Problem Database
Problem Display
PID: 178697 (2R5/8/4K1B1/B3P3/pP1pN2Q/pkNr4/pp5R/8 w - - 0 1)
Onkoud, Abdelaziz
Phenix, 2018
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Rd2
- 2.Sxd2#
- 1...Rxc3
- 2.Sd2#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.Sd2#
- 1...Rg3
- 2.Sd2#
- 1...Rh3
- 2.Sd2#
- 1...dxc3
- 2.Sc5#
- 1...Rd2
- Tries
- 1.Kd6?
- threat
- 2.Bf7#
- 1...Rxc3
- 2.Sd2#
- 1...Rd2
- 2.Sxd2#
- 1...Rf3
- 2.Sd2#
- 1...dxc3+!
- threat
- 1.Kf6?
- threat
- 2.Bf7#
- 1...Rxc3
- 2.Sd2#
- 1...dxc3
- 2.Sc5#
- 1...Rd2
- 2.Sxd2#
- 1...Rf3+!
- threat
- 1.Kd7?
- threat
- 2.Bf7#
- 1...Rxc3
- 2.Sd2#
- 1...Rd2
- 2.Sxd2#
- 1...Rf3
- 2.Sd2#
- 1...dxc3+!
- threat
- 1.Be8?
- threat
- 2.Bxa4#
- 1...dxc3
- 2.Sc5#
- 1...Rxc3!
- threat
- 1.Qd8?
- threat
- 2.Qd5#
- 1...Rxc3
- 2.Sd2#
- 1...Rd2
- 2.Sxd2#
- 1...dxc3!
- threat
- 1.Kd6?
- Keys
- 1.Ke7!
- threat
- 2.Bf7#
- 1...Rxc3
- 2.Sd2#
- 1...dxc3
- 2.Sc5#
- 1...Rd2
- 2.Sxd2#
- 1...Rf3
- 2.Sd2#
- threat
- 1.Ke7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(e);N_GUARD::S(D),XR(e)
- R(e);N_GUARD,XS(B)::S(D)
- R(e);N_GUARD::S(D)
- P(g);SBLOCK,XS(B)::S(D)
- Tries
- Try
- K(H);P-FLIGHT
- Threat
- B(I)
- Vars
- R(e);N_GUARD,XS(B)::S(D)
- R(e);N_GUARD::S(D),XR(e)
- R(e);N_GUARD::S(D)
- Refutation
- P(g);CHECK,XS(B)
- Try
- K(H);P-FLIGHT
- Threat
- B(I)
- Vars
- R(e);N_GUARD,XS(B)::S(D)
- P(g);SBLOCK,XS(B)::S(D)
- R(e);N_GUARD::S(D),XR(e)
- Refutation
- R(e);CHECK
- Try
- K(H);S_FLIGHT
- Threat
- B(I)
- Vars
- R(e);N_GUARD,XS(B)::S(D)
- R(e);N_GUARD::S(D),XR(e)
- R(e);N_GUARD::S(D)
- Refutation
- P(g);CHECK,XS(B)
- Try
- B(I);
- Threat
- B(I),XP(f)
- Vars
- P(g);SBLOCK,XS(B)::S(D)
- Refutation
- R(e);XS(B)
- Try
- Q(E);
- Threat
- QAB(E)
- Vars
- R(e);N_GUARD,XS(B)::S(D)
- R(e);N_GUARD::S(D),XR(e)
- Refutation
- P(g);XS(B)
- Try
- Actual
- K(H);P-FLIGHT
- Threat
- B(I)
- Vars
- R(e);N_GUARD,XS(B)::S(D)
- P(g);SBLOCK,XS(B)::S(D)
- R(e);N_GUARD::S(D),XR(e)
- R(e);N_GUARD::S(D)
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