MESON Chess Problem Database
Problem Display
PID: 94627 (1NR1K3/1Q4B1/rP2p3/1p1Nb3/1Pbk2r1/3P4/1ppPB3/1q6 w - - 0 1)
Savournin, Jacques
3rd Prize, Magazine Suisse d'Echecs, 1983
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...exd5
- 2.Sc6#
- 1...exd5
- Tries
- 1.Sc3?
- threat
- 2.Sc6#
- 1...Rxb6
- 2.Qxb6#
- 1...Bxd3
- 2.Qd7#
- 1...Bd5
- 2.Sxb5#
- 1...Qh1!
- threat
- 1.Se3?
- threat
- 2.Sc6#
- 1...Rxb6
- 2.Qxb6#
- 1...Bxd3
- 2.Rd8#
- 1...Qh1
- 2.Sxc2#
- 1...Bd5!
- threat
- 1.Sc7?
- threat
- 2.Sc6#
- 1...Rxb6
- 2.Qxb6#
- 1...Bxd3
- 2.Sxe6#
- 1...Bd5
- 2.Sxb5#
- 1...Qh1!
- threat
- 1.Qd7?
- threat
- 2.Sc6#
- 1...Bxd3
- 2.Sc3#
- 1...Rxb6!
- threat
- 1.Sc3?
- Keys
- 1.Rd8!
- threat
- 2.Sc6#
- 1...Rxb6
- 2.Qxb6#
- 1...Bxd3
- 2.Se3#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- P(j);SBLOCK,XS(E)::S(I)
- Tries
- Try
- S(E);
- Threat
- S(I)
- Vars
- R(i);OGATE,XP(F)::QAB(G),XR(i)
- B(d);N_GUARD,XP(C)::QAR(G)
- B(d);N_GUARD::S(E),XP(g)
- Refutation
- Q(a);
- Try
- S(E);
- Threat
- S(I)
- Vars
- R(i);OGATE,XP(F)::QAB(G),XR(i)
- B(d);N_GUARD,XP(C)::R(J)
- Q(a);N_GUARD::S(E),XP(c)
- Refutation
- B(d);
- Try
- S(E);
- Threat
- S(I)
- Vars
- R(i);OGATE,XP(F)::QAB(G),XR(i)
- B(d);N_GUARD,XP(C)::S(E),XP(j)
- B(d);N_GUARD::S(E),XP(g)
- Refutation
- Q(a);
- Try
- Q(G);
- Threat
- S(I)
- Vars
- B(d);N_GUARD,XP(C)::QAR(G)+S(E)
- Refutation
- R(i);XP(F)
- Try
- Actual
- R(J);
- Threat
- S(I)
- Vars
- R(i);OGATE,XP(F)::QAB(G),XR(i)
- B(d);N_GUARD,XP(C)::R(J)+S(E)
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