MESON Chess Problem Database
Problem Display
PID: 80165 (K1kb3R/1Rpn4/Pp1P3N/8/1n6/7B/8/7b w - - 0 1)
Lecomte, Roland
Morice, Jean
HM., Messigny, 1992
#2
7 + 7
| 702 | Phenix | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Bxb7+
- 2.axb7#
- 1...Sd5
- 2.Rb8#
- 1...Sc6
- 2.Rxc7#
- 1...cxd6
- 2.Bxd7#
- 1...c5
- 2.Bxd7#
- 1...c6
- 2.Bxd7#
- 2.Rc7#
- 2.Rb8#
- 1...Bxb7+
- Tries
- 1.Sf5?
- threat
- 2.Se7#
- 1...Bxb7+
- 2.axb7#
- 1...Sc6
- 2.Rxc7#
- 1...Sd5!
- threat
- 1.Sg8?
- threat
- 2.Se7#
- 1...Bxb7+
- 2.axb7#
- 1...Be7
- 2.Sxe7#
- 1...Sd5
- 2.Rb8#
- 1...Sc6!
- threat
- 1.Sf5?
- Keys
- 1.Sf7!
- threat
- 2.Rxd8#
- 1...Bxb7+
- 2.axb7#
- 1...Sc6
- 2.Rxc7#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(a);CHECK,OGATE,XR(E)::P(B),XB(a)
- S(b);N_PINR(E)::R1(E)
- S(b);N_PINR(E)::R1(E),XP(d)
- P(d);XP(C)::B(A),XS(e)
- P(d);::B(A),XS(e)
- Tries
- Try
- S(D);N_PINS(e)
- Threat
- S(D)
- Vars
- B(a);CHECK,OGATE,XR(E)::P(B),XB(a)
- S(b);N_PINR(E)::R1(E),XP(d)
- Refutation
- S(b);N_PINR(E)
- Try
- S(D);N_PINB(g)
- Threat
- S(D)
- Vars
- B(a);CHECK,OGATE,XR(E)::P(B),XB(a)
- B(g);::R(G)+S(D),DCHECK,XB(g)
- S(b);N_PINR(E)::R1(E)
- Refutation
- S(b);N_PINR(E)
- Try
- Actual
- S(D);
- Threat
- R1(G),XB(g)
- Vars
- B(a);CHECK,OGATE,XR(E)::P(B),XB(a)
- S(b);N_PINR(E)::R1(E),XP(d)
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