MESON Chess Problem Database
Problem Display
PID: 235300 (7B/1b5R/3rk1pK/3nP3/r1nQ1R2/8/B3Np2/8 w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
Revista Romana de Sah, 1968
#2
8 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Rf6#
- 1...Sd2
- 2.Rf6#
- 1...Sa3
- 2.Rf6#
- 1...Sce3
- 2.Rf6#
- 1...Sa5
- 2.Rf6#
- 1...Sxe5
- 2.Rf6#
- 2.Qxe5#
- 1...Scb6
- 2.Rf6#
- 1...Sc3
- 2.Rf6#
- 2.Qxd6#
- 1...Sde3
- 2.Rf6#
- 2.Qxd6#
- 1...Sb4
- 2.Rf6#
- 2.Qxd6#
- 1...Sdb6
- 2.Rf6#
- 2.Qxd6#
- 1...Sf6
- 2.Rxf6#
- 2.Qxd6#
- 1...Sc7
- 2.Rf6#
- 2.Qxd6#
- 1...Se7
- 2.Qxd6#
- 1...Sb2
- Tries
- 1.Rxf2?
- threat
- 2.Qg4#
- 1...Sxe5
- 2.Rf6#
- 2.Qxe5#
- 1...Se7
- 2.Qxd6#
- 1...Sb2
- 2.Rf6#
- 1...Sd2
- 2.Rf6#
- 1...Sa3
- 2.Rf6#
- 1...Sce3
- 2.Rf6#
- 1...Sa5
- 2.Rf6#
- 1...Scb6
- 2.Rf6#
- 1...Sc3
- 2.Rf6#
- 2.Qxd6#
- 1...Sde3
- 2.Rf6#
- 2.Qxd6#
- 1...Sb4
- 2.Rf6#
- 2.Qxd6#
- 1...Sdb6
- 2.Rf6#
- 2.Qxd6#
- 1...Sf6
- 2.Rxf6#
- 2.Qxd6#
- 1...Sc7
- 2.Rf6#
- 2.Qxd6#
- 1...Sf4!
- threat
- 1.Rf3?
- threat
- 2.Qg4#
- 1...Sxe5
- 2.Rf6#
- 2.Qxe5#
- 1...Se7
- 2.Qxd6#
- 1...Sb2
- 2.Rf6#
- 1...Sd2
- 2.Rf6#
- 1...Sa3
- 2.Rf6#
- 1...Sce3
- 2.Rf6#
- 1...Sa5
- 2.Rf6#
- 1...Scb6
- 2.Rf6#
- 1...Sc3
- 2.Rf6#
- 2.Qxd6#
- 1...Sde3
- 2.Rf6#
- 2.Qxd6#
- 1...Sb4
- 2.Rf6#
- 2.Qxd6#
- 1...Sdb6
- 2.Rf6#
- 2.Qxd6#
- 1...Sf6
- 2.Rxf6#
- 2.Qxd6#
- 1...Sc7
- 2.Rf6#
- 2.Qxd6#
- 1...Sf4!
- threat
- 1.Re7+?
- 1...Sxe7
- 2.Qxd6#
- 1...Kxe7!
- 1...Sxe7
- 1.Qc5?
- threat
- 2.Sd4#
- 1...Sxe5
- 2.Rf6#
- 1...Se7
- 2.Qxd6#
- 1...Sb2
- 2.Qxd6#
- 1...Sd2
- 2.Qxd6#
- 1...Sa3
- 2.Qxd6#
- 1...Sce3
- 2.Qxd6#
- 1...Sa5
- 2.Qxd6#
- 1...Scb6
- 2.Qxd6#
- 1...Sc3
- 2.Rf6#
- 2.Qxd6#
- 1...Sde3
- 2.Rf6#
- 2.Qxd6#
- 1...Sb4
- 2.Rf6#
- 2.Qxd6#
- 1...Sdb6
- 2.Rf6#
- 2.Qxd6#
- 1...Sf6
- 2.Rxf6#
- 2.Qxd6#
- 1...Sc7
- 2.Rf6#
- 2.Qxd6#
- 1...Sxf4!
- threat
- 1.Qe4?
- threat
- 2.Sd4#
- 1...Sxe5
- 2.Rf6#
- 2.Qxe5#
- 1...Sxf4
- 2.Sxf4#
- 1...Sb2
- 2.Rf6#
- 2.Qxg6#
- 1...Sd2
- 2.Rf6#
- 2.Qxg6#
- 1...Sa3
- 2.Rf6#
- 2.Qxg6#
- 1...Sce3
- 2.Rf6#
- 2.Qxg6#
- 1...Sa5
- 2.Rf6#
- 2.Qxg6#
- 1...Scb6
- 2.Rf6#
- 2.Qxg6#
- 1...Sc3
- 2.Rf6#
- 1...Sde3
- 2.Rf6#
- 1...Sb4
- 2.Rf6#
- 1...Sdb6
- 2.Rf6#
- 1...Sf6
- 2.Rxf6#
- 1...Sc7
- 2.Rf6#
- 1...Se7!
- threat
- 1.Rxf2?
- Keys
- 1.Qd3!
- threat
- 2.Sd4#
- 2.Qh3#
- 1...Sxe5
- 2.Rf6#
- 1...Sxf4
- 2.Sxf4#
- 1...Sf6
- 2.Qxd6#
- 1...Se7
- 2.Qxd6#
- 1...f1Q
- 2.Sd4#
- 1...f1B
- 2.Sd4#
- 1...Ra3
- 2.Sd4#
- 1...Sb2
- 2.Qxg6#
- 2.Qh3#
- 1...Sd2
- 2.Qxg6#
- 2.Qh3#
- 1...Sa3
- 2.Qxg6#
- 2.Qh3#
- 1...Sce3
- 2.Qxg6#
- 1...Sa5
- 2.Qxg6#
- 2.Qh3#
- 1...Scb6
- 2.Qxg6#
- 2.Qh3#
- 1...Sc3
- 2.Qxd6#
- 1...Sde3
- 2.Qxd6#
- 1...Sb4
- 2.Qxd6#
- 1...Sdb6
- 2.Qxd6#
- 1...Sc7
- 2.Qxd6#
- 1...g5
- 2.Sd4#
- 2.Qf5#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 11
- REMOVED MATES = 5
- Sets
- S(c);P_SPINS(d)::R1(D)
- S(d);OGATE,P_SPINS(c)::QAR1(C),XR(e)
- Tries
- Try
- R(D);XP(a)
- Threat
- QAB(C)
- Vars
- S(d);OGATE,P_SPINS(c)::QAR1(C),XR(e)
- S(c);P_SPINS(d)::R1(D)
- Refutation
- S(d);P_SPINS(c)
- Try
- R(D);
- Threat
- QAB(C)
- Vars
- S(d);OGATE,P_SPINS(c)::QAR1(C),XR(e)
- S(c);P_SPINS(d)::R1(D)
- Refutation
- S(d);P_SPINS(c)
- Try
- R(G);CHECK
- Vars
- S(d);OGATE,P_SPINS(c),XR(G)::QAR1(C),XR(e)
- Refutation
- K(f);P-FLIGHT,XR(G)
- Try
- Q(C);
- Threat
- S(B)
- Vars
- S(c);P_SPINS(d),SBLOCK,XP(E)::R1(D)
- S(d);P_SPINS(c)::QAR1(C),XR(e)
- S(c);N_GUARD,P_SPINS(d)::QAR1(C),XR(e)
- Refutation
- S(d);P_SPINS(c),XR(D)
- Try
- Q(C);
- Threat
- S(B)
- Vars
- S(d);P_SPINS(c),XR(D)::S(B),XS(d)
- S(d);N_GUARD,P_SPINS(c)::R1(D)
- S(d);N_GUARD,P_SPINS(c)::R1(D),XS(d)
- Refutation
- S(d);P_SPINS(c)
- Try
- Actual
- Q(C);
- Threat
- DUALS(2)
- Vars
- S(c);P_SPINS(d),SBLOCK,XP(E)::R1(D)
- S(d);P_SPINS(c),XR(D)::S(B),XS(d)
- S(d);OGATE,P_SPINS(c)::QAR1(C),XR(e)
- P(a);::S(B)
- R(b);::S(B)
- S(c);P_SPINS(d)::QAR2(C),XP(g)
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