MESON Chess Problem Database
Problem Display
PID: 238694 (3R4/N1p1pNB1/1pp2np1/1Pk3P1/2p5/K1p5/2P4p/3R3B w - - 0 1)
Cuppini, Alessandro
idee & form, 1993
#2
10 + 10
| 15148 | Sadier Collection | 2021 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Bd4#
- 1...Sg4
- 2.Bd4#
- 1...Sd5
- 2.Bd4#
- 1...Sh5
- 2.Bd4#
- 1...Sd7
- 2.Bd4#
- 1...Sh7
- 2.Bd4#
- 1...Se8
- 2.Bd4#
- 1...Sg8
- 2.Bd4#
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Bf8#
- 1...Se4
- Tries
- 1.Ka4?
- 1...Se4
- 2.Bd4#
- 1...Sg4
- 2.Bd4#
- 1...Sd5
- 2.Bd4#
- 1...Sh5
- 2.Bd4#
- 1...Sd7
- 2.Bd4#
- 1...Sh7
- 2.Bd4#
- 1...Se8
- 2.Bd4#
- 1...Sg8
- 2.Bd4#
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Bf8#
- 1...cxb5+!
- 1...Se4
- 1.Bxf6?
- threat
- 2.Bd4#
- 2.Bxe7#
- 1...e5
- 2.Be7#
- 1...e6
- 2.Bd4#
- 2.Be7#
- 1...exf6!
- threat
- 1.R8d5+?
- 1...Sxd5
- 2.Bd4#
- 1...cxd5!
- 1...Sxd5
- 1.Rc8?
- 1...cxb5
- 2.Rxc7#
- 1...Sd5
- 2.Bd4#
- 1...Sg4
- 2.Bd4#
- 1...Sh5
- 2.Bd4#
- 1...Sd7
- 2.Bd4#
- 1...Sh7
- 2.Bd4#
- 1...Se8
- 2.Bd4#
- 1...Sg8
- 2.Bd4#
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Bf8#
- 1...Se4!
- 1...cxb5
- 1.bxc6?
- 1...Sd5
- 2.Bd4#
- 2.R1xd5#
- 2.R8xd5#
- 1...Se4
- 2.Bd4#
- 2.R1d5#
- 2.R8d5#
- 1...Sg4
- 2.Bd4#
- 2.R1d5#
- 2.R8d5#
- 1...Sh5
- 2.Bd4#
- 2.R1d5#
- 2.R8d5#
- 1...Sd7
- 2.Bd4#
- 2.Rd5#
- 1...Sh7
- 2.Bd4#
- 2.R1d5#
- 2.R8d5#
- 1...Se8
- 2.Bd4#
- 2.R1d5#
- 2.R8d5#
- 1...Sg8
- 2.Bd4#
- 2.R1d5#
- 2.R8d5#
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Bf8#
- 1...b5!
- 1...Sd5
- 1.gxf6?
- 1...cxb5
- 2.R1d5#
- 2.R8d5#
- 1...exf6
- 2.Bf8#
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Bf8#
- 1...g5!
- 1...cxb5
- 1.Ka4?
- Keys
- 1.R8d7!
- 1...Sxd7
- 2.Bd4#
- 1...cxb5
- 2.Rxc7#
- 1...Sd5
- 2.Bd4#
- 1...Se4
- 2.Bd4#
- 1...Sg4
- 2.Bd4#
- 1...Sh5
- 2.Bd4#
- 1...Sh7
- 2.Bd4#
- 1...Se8
- 2.Bd4#
- 1...Sg8
- 2.Bd4#
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Bf8#
- 1...Sxd7
- 1.R8d7!
This anticipates 102009(2003)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(g);OGATE::B(I)
- P(j);OGATEB::B(I)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- S(g);OGATE::B(I)
- P(j);OGATEB::B(I)
- Refutation
- P(f);CHECK,XP(E)
- Try
- B(I);XS(g)
- Threat
- DUALS(2)
- Vars
- P(j);::B(I)
- Refutation
- P(j);XB(I)
- Try
- R(J);CHECK
- Vars
- S(g);OGATE,XR(J)::B(I)
- Refutation
- P(f);XR(J)
- Try
- R(J);
- Vars
- P(f);OGATEB,P_SPINP(i),XP(E)::R(J),XP(i)
- S(g);OGATE::B(I)
- P(j);OGATEB::B(I)
- Refutation
- S(g);
- Try
- P(E);XP(f)
- Vars
- P(j);OGATEB::B(I)
- Refutation
- P(e);
- Try
- P(F);XS(g)
- Vars
- P(j);OGATEB,XP(F)::B(I)
- P(j);OGATEB::B(I)
- Refutation
- P(h);
- Try
- Actual
- R(J);
- Vars
- S(g);OGATE,XR(J)::B(I)
- P(f);OGATEB,XP(E)::R(J),XP(i)
- S(g);OGATE::B(I)
- P(j);OGATEB::B(I)
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