MESON Chess Problem Database
Problem Display
PID: 266834 (1B6/6RN/1p2k2p/r2R1p1B/1pPnP1nb/4N3/bK6/8 w - - 0 1)
Petite, Efren
The Problemist, 1998
#2
9 + 10
| 3713 | Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.exd5#
- 1...Bf6
- 2.Sf8#
- 1...Be7
- 2.Bf7#
- 1...Sc2
- 2.exf5#
- 1...Se2
- 2.exf5#
- 1...Sb3
- 2.exf5#
- 1...Sf3
- 2.exf5#
- 1...Sb5
- 2.exf5#
- 1...Sc6
- 2.exf5#
- 1...Se5
- 2.Rd6#
- 1...Sf6
- 2.Sf8#
- 1...Rxd5
- Tries
- 1.Sc2?
- threat
- 2.Sxd4#
- 1...Rxd5
- 2.exd5#
- 1...Sxc2
- 2.exf5#
- 1...Bf6
- 2.Sf8#
- 1...Se2
- 2.exf5#
- 1...Sb3
- 2.exf5#
- 1...Sf3
- 2.exf5#
- 1...Sb5
- 2.exf5#
- 1...Sc6
- 2.exf5#
- 1...Bf2!
- threat
- 1.Sxg4?
- threat
- 2.Sf8#
- 2.Rd6#
- 1...Rxd5
- 2.Sf8#
- 2.exd5#
- 1...fxe4
- 2.Sf8#
- 1...Bg3
- 2.Sf8#
- 1...Be7
- 2.Bf7#
- 1...Sb5
- 2.Sf8#
- 2.Re5#
- 2.exf5#
- 1...fxg4!
- threat
- 1.Sxf5?
- threat
- 2.Sxd4#
- 2.Bf7#
- 1...Sxf5
- 2.exf5#
- 1...Ra7
- 2.Sxd4#
- 1...Bf2
- 2.Bf7#
- 2.Re7#
- 1...Bf6
- 2.Sf8#
- 2.Bf7#
- 1...Sc2
- 2.Bf7#
- 1...Se2
- 2.Bf7#
- 1...Sb3
- 2.Bf7#
- 1...Sf3
- 2.Bf7#
- 1...Sb5
- 2.Bf7#
- 1...Sc6
- 2.Bf7#
- 1...Se5
- 2.Sxd4#
- 2.Rd6#
- 1...Rxd5!
- threat
- 1.Be8?
- threat
- 2.Bd7#
- 1...Rxd5
- 2.exd5#
- 1...Se5
- 2.Rd6#
- 1...Sf6
- 2.Sf8#
- 1...Ra7!
- threat
- 1.Bf4?
- threat
- 2.Rd6#
- 1...Rxd5
- 2.exd5#
- 1...Be7
- 2.Bf7#
- 1...Sb5
- 2.exf5#
- 1...Se5!
- threat
- 1.Rb7?
- threat
- 2.Bf7#
- 1...Se5
- 2.Rd6#
- 1...Be7!
- threat
- 1.Sc2?
- Keys
- 1.e5!
- threat
- 2.Sf8#
- 1...Sxe5
- 2.Rd6#
- 1...Be7
- 2.Bf7#
- threat
- 1.e5!
This anticipates 47967(2003)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(f);OGATE,XR(E)::P(D),XR(f)
- B(e);SBLOCK::S(H)
- B(e);SBLOCK::B(F)
- S(c);N_GUARD::P(D),XP(g)
- S(d);SBLOCK::R1(E)
- S(d);SBLOCK::S(H)
- Tries
- Try
- S(B);
- Threat
- S(B),XS(c)
- Vars
- R(f);OGATE,XR(E)::P(D),XR(f)
- S(c);N_GUARD,XS(B)::P(D),XP(g)
- B(e);SBLOCK::S(H)
- S(c);N_GUARD::P(D),XP(g)
- Refutation
- B(e);
- Try
- S(B);XS(d)
- Threat
- DUALS(2)
- Vars
- P(g);XP(D)::S(H)
- B(e);::S(H)
- B(e);SBLOCK::B(F)
- Refutation
- P(g);XS(B)
- Try
- S(B);XP(g)
- Threat
- DUALS(2)
- Vars
- S(c);OGATE,XS(B)::P(D),XS(c)
- R(f);::S(B),XS(c)
- S(c);::B(F)
- Refutation
- R(f);XR(E)
- Try
- B(F);
- Threat
- B(F)
- Vars
- R(f);OGATE,XR(E)::P(D),XR(f)
- S(d);SBLOCK::R1(E)
- S(d);SBLOCK::S(H)
- Refutation
- R(f);
- Try
- B(I);
- Threat
- R1(E)
- Vars
- R(f);OGATE,XR(E)::P(D),XR(f)
- B(e);SBLOCK::B(F)
- S(c);N_GUARD::P(D),XP(g)
- Refutation
- S(d);
- Try
- R(G);
- Threat
- B(F)
- Vars
- S(d);SBLOCK::R1(E)
- Refutation
- B(e);
- Try
- Actual
- P(D);
- Threat
- S(H)
- Vars
- S(d);SBLOCK,XP(D)::R1(E)
- B(e);SBLOCK::B(F)
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