MESON Chess Problem Database
Problem Display
PID: 240613 (1bnrn3/1BkP1R2/8/1R2NN2/8/8/8/3K4 w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
Thema Danicum, 1978
#2
7 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxd7+
- 2.Rxd7#
- 1...Scd6
- 2.dxe8S#
- 1...Sed6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Rxd7+
- Tries
- 1.Kc1?
- threat
- 2.dxc8Q#
- 2.dxc8R#
- 2.dxe8S#
- 1...Rxd7
- 2.Rxd7#
- 1...Ba7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sb6
- 2.dxe8S#
- 1...Scd6
- 2.dxe8S#
- 1...Sa7
- 2.dxe8S#
- 1...Sed6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sf6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sg7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Se7!
- threat
- 1.Ke1?
- threat
- 2.dxc8Q#
- 2.dxc8R#
- 2.dxe8S#
- 1...Rxd7
- 2.Rxd7#
- 1...Ba7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sb6
- 2.dxe8S#
- 1...Scd6
- 2.dxe8S#
- 1...Sa7
- 2.dxe8S#
- 1...Sed6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sf6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sg7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Se7!
- threat
- 1.Kc2?
- threat
- 2.dxc8Q#
- 2.dxc8R#
- 2.dxe8S#
- 1...Rxd7
- 2.Rxd7#
- 1...Ba7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sb6
- 2.dxe8S#
- 1...Scd6
- 2.dxe8S#
- 1...Sa7
- 2.dxe8S#
- 1...Sed6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sf6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sg7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Se7!
- threat
- 1.Ke2?
- threat
- 2.dxc8Q#
- 2.dxc8R#
- 2.dxe8S#
- 1...Rxd7
- 2.Rxd7#
- 1...Ba7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sb6
- 2.dxe8S#
- 1...Scd6
- 2.dxe8S#
- 1...Sa7
- 2.dxe8S#
- 1...Sed6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sf6
- 2.dxc8Q#
- 2.dxc8R#
- 1...Sg7
- 2.dxc8Q#
- 2.dxc8R#
- 1...Se7!
- threat
- 1.Kc1?
- Keys
- 1.Ba6!
- threat
- 2.Rb7#
- 1...Rxd7+
- 2.Rxd7#
- 1...Scd6
- 2.dxe8S#
- 1...Sb6
- 2.Rc5#
- 1...Sed6
- 2.dxc8Q#
- 2.dxc8R#
- threat
- 1.Ba6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);CHECK,OGATE,P_SPINR(d),XP(F)::R1(G),XR(d)
- S(c);N_PINP(F)::PXS(e)=S
- S(e);N_PINP(F)::PXS(c)=Q
- Tries
- Try
- K(A);N_SPINP(F),P-FLIGHT
- Threat
- DUALS(3)
- Vars
- R(d);OGATE,P_SPINR(d),XP(F)::R1(G),XR(d)
- B(b);::PXS(c)=Q
- S(c);N_GUARD::PXS(e)=S
- S(e);::PXS(c)=Q
- Refutation
- S(c);
- Try
- K(A);N_SPINP(F),P-FLIGHT
- Threat
- DUALS(3)
- Vars
- R(d);OGATE,P_SPINR(d),XP(F)::R1(G),XR(d)
- B(b);::PXS(c)=Q
- S(c);N_GUARD::PXS(e)=S
- S(e);::PXS(c)=Q
- Refutation
- S(c);
- Try
- K(A);N_SPINP(F),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- R(d);OGATE,P_SPINR(d),XP(F)::R1(G),XR(d)
- B(b);::PXS(c)=Q
- S(c);N_GUARD::PXS(e)=S
- S(e);::PXS(c)=Q
- Refutation
- S(c);
- Try
- K(A);N_SPINP(F),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- R(d);OGATE,P_SPINR(d),XP(F)::R1(G),XR(d)
- B(b);::PXS(c)=Q
- S(c);N_GUARD::PXS(e)=S
- S(e);::PXS(c)=Q
- Refutation
- S(c);
- Try
- Actual
- B(E);
- Threat
- R1(B)
- Vars
- R(d);CHECK,OGATE,P_SPINR(d),XP(F)::R1(G),XR(d)
- S(c);N_PINP(F)::PXS(e)=S
- S(c);SBLOCK::R(B)
- S(e);N_PINP(F)::PXS(c)=Q
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