MESON Chess Problem Database
Problem Display
PID: 225178 (1Bb4Q/2N1b3/1n5p/3p4/r3k1P1/1R2P2R/4B3/4n2K w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
Arbejder-Skak, 1943
#2
9 + 8
| 2048 | Tuxens skakopgaver (Leif C Schmidt) | 1984 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qd4#
- 1...Ra2
- 2.Qd4#
- 1...Ra3
- 2.Qd4#
- 1...Rd4
- 2.Qxd4#
- 1...Ra5
- 2.Qd4#
- 1...Ra6
- 2.Qd4#
- 1...Ra7
- 2.Qd4#
- 1...Ra8
- 2.Qd4#
- 1...Bb4
- 2.Qd4#
- 1...Sc2
- 2.Bd3#
- 2.Bf3#
- 1...Sg2
- 2.Bd3#
- 2.Bf3#
- 1...Sd3
- 2.Bxd3#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Qd4#
- 1...Ra1
- Tries
- 1.Sb5?
- threat
- 2.Sc3#
- 2.Qe5#
- 1...Bxg4
- 2.Qe5#
- 1...d4
- 2.Qe5#
- 1...Rc4
- 2.Qe5#
- 1...Bb4
- 2.Qd4#
- 2.Qe5#
- 1...Bd6
- 2.Sc3#
- 2.Sxd6#
- 1...Sd3
- 2.Sc3#
- 2.Bxd3#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Sc3#
- 2.Qd4#
- 1...Sd7
- 2.Sc3#
- 2.Qh7#
- 1...Bf6!
- threat
- 1.Sxd5?
- threat
- 2.Sc3#
- 2.Qe5#
- 1...Bxg4
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Rc4
- 2.Qe5#
- 1...Bb4
- 2.Sf6#
- 2.Qd4#
- 2.Qe5#
- 1...Bd6
- 2.Sc3#
- 1...Bf6
- 2.Sxf6#
- 1...Sd3
- 2.Sc3#
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Sc3#
- 2.Qd4#
- 1...Sd7
- 2.Sc3#
- 1...Kxd5!
- threat
- 1.Sa6?
- threat
- 2.Qe5#
- 1...Bf6
- 2.Sc5#
- 1...Sd3
- 2.Bxd3#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Qd4#
- 1...Sd7
- 2.Qh7#
- 1...Bd6!
- threat
- 1.Se6?
- threat
- 2.Qe5#
- 2.Qh7#
- 1...Bxe6
- 2.Qe5#
- 1...d4
- 2.Qe5#
- 1...Bf6
- 2.Sc5#
- 2.Qh7#
- 1...Sd3
- 2.Bxd3#
- 2.Qh7#
- 1...Sf3
- 2.Bxf3#
- 2.Qh7#
- 1...Sc4
- 2.Qd4#
- 2.Qh7#
- 1...Sd7
- 2.Qh7#
- 1...Bd6!
- threat
- 1.Rb4+?
- 1...Bxb4
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Rxb4!
- 1...Bxb4
- 1.Qh7+?
- 1...Bf5
- 2.Qxf5#
- 1...Ke5!
- 1...Bf5
- 1.Sb5?
- Keys
- 1.Se8!
- threat
- 2.Qe5#
- 1...Bd6
- 2.Sxd6#
- 1...Bf6
- 2.Sxf6#
- 1...Sd3
- 2.Bxd3#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Qd4#
- 1...Sd7
- 2.Qh7#
- threat
- 1.Se8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD::QAR1(I)
- R(b);N_GUARD::QAR1(I),XR(b)
- B(g);S_CUTR(b)::QAR1(I)
- S(a);N_GUARD::B(B),XS(a)
- S(e);S_CUTR(b)::QAR1(I)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(h);XP(F)::QAR1(I)
- P(d);::QAR1(I)
- R(b);::QAR1(I)
- S(a);N_GUARD::B(B),XS(a)
- Refutation
- B(g);
- Try
- S(G);XP(d)
- Threat
- DUALS(2)
- Vars
- B(h);XP(F)::QAR1(I)
- S(e);XS(G)::QAR1(I)
- R(b);::QAR1(I)
- B(g);::S(G)
- B(g);N_GUARD::S(G),XB(g)
- S(a);N_GUARD::B(B),XS(a)
- S(e);::S(G)
- Refutation
- K(c);S_FLIGHT,XS(G)
- Try
- S(G);
- Threat
- QAR1(I)
- Vars
- B(g);N_GUARD::S(G)
- S(a);N_GUARD::B(B),XS(a)
- S(e);S_CUTR(b)::QAR1(I)
- S(e);S_CUTB(h)::QAB(I)
- Refutation
- B(g);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(h);XS(G)::QAR1(I)
- P(d);::QAR1(I)
- S(e);::QAB(I)
- Refutation
- B(g);
- Try
- R(C);CHECK
- Vars
- B(g);XR(C)::QAR1(I)
- S(e);P_SPINS(e)::QAR1(I)
- P(d);P_SPINP(d)::QAR1(I),XP(d)
- Refutation
- R(b);XR(C)
- Try
- Q(I);CHECK
- Vars
- B(h);N_GUARD,P_SPINB(h)::QAB1(I),XB(h)
- Refutation
- K(c);P-FLIGHT
- Try
- Actual
- S(G);
- Threat
- QAR1(I)
- Vars
- B(g);N_GUARD::S(G),XB(g)
- S(a);N_GUARD::B(B),XS(a)
- S(e);S_CUTR(b)::QAR1(I)
- S(e);S_CUTB(h)::QAB(I)
Developed and maintained by Brian Stephenson.
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