MESON Chess Problem Database
Problem Display
PID: 59725 (2QB1R2/n4n2/1p1pr1bb/4kprp/2P1N1p1/2P1NPP1/3K4/4R3 w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
1st Prize, Sydsvenska Dagbladet Snallposten, 1966
#2
11 + 12
| 3772 | FIDE Album (1965-1967) | 1976 |
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Rf6
- 2.Bxf6#
- 1...Re8
- 2.Bf6#
- 2.Rxe8#
- 1...fxe4
- 2.f4#
- 1...Rf6
- Tries
- 1.Sc5?
- threat
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sd3#
- 2.Sd7#
- 2.Qxe6#
- 2.f4#
- 1...Sxc8
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sd3#
- 2.Sd7#
- 2.f4#
- 1...Sxd8
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sxf5#
- 2.Sd3#
- 2.Sd7#
- 2.f4#
- 1...gxf3
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sg4#
- 2.Sd5#
- 2.Qxe6#
- 1...bxc5
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 1...Re7
- 2.Sxg4#
- 2.Sd5#
- 1...d5
- 2.Qxe6#
- 1...Rf6
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sxf5#
- 2.Sd3#
- 2.f4#
- 1...Re8
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sxf5#
- 2.Sd3#
- 2.Rxe8#
- 2.f4#
- 1...f4
- 2.Sd7#
- 2.Qxe6#
- 1...dxc5!
- threat
- 1.Sxg5?
- threat
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Qxe6#
- 2.f4#
- 1...Sxc8
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.f4#
- 1...Sxg5
- 2.Sxg4#
- 1...Sxd8
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sxf5#
- 2.f4#
- 1...gxf3
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sg4#
- 2.Sd5#
- 2.Qxe6#
- 1...Re7
- 2.Sxg4#
- 2.Sd5#
- 1...d5
- 2.Qxe6#
- 1...Rf6
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sxf5#
- 2.f4#
- 1...Re8
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sxf5#
- 2.Rxe8#
- 2.f4#
- 1...f4
- 2.Qxe6#
- 1...Bxg5!
- threat
- 1.Sxd6?
- threat
- 2.Sexf5#
- 1...Rxd6+
- 2.Sd5#
- 1...Kxd6
- 2.Qc7#
- 1...Sxd6
- 2.Sxg4#
- 1...f4
- 2.Sef5#
- 1...Re7!
- threat
- 1.Sf6?
- threat
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sexg4#
- 2.Sed5#
- 2.Sd7#
- 2.f4#
- 1...Rxf6
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxg4#
- 2.Sd5#
- 2.Sxf5#
- 1...gxf3
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Seg4#
- 2.Sed5#
- 1...Re7
- 2.Sexg4#
- 2.Sed5#
- 1...Re8
- 2.Sd1#
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sexg4#
- 2.Sed5#
- 2.Sxf5#
- 2.Rxe8#
- 2.f4#
- 1...f4
- 2.Sd7#
- 1...d5!
- threat
- 1.Re8?
- threat
- 2.Bf6#
- 2.Rxe6#
- 2.Qxe6#
- 1...Rxe8
- 2.Bf6#
- 1...Sxc8
- 2.Bf6#
- 1...gxf3
- 2.Rxe6#
- 2.Qxe6#
- 1...fxe4
- 2.Rxe6#
- 2.Qxe6#
- 2.f4#
- 1...Re7
- 2.Rxe7#
- 1...Bg7
- 2.Rxe6#
- 2.Qxe6#
- 1...Sxd8!
- threat
- 1.Qb7?
- threat
- 2.Qd5#
- 2.f4#
- 1...gxf3
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Re7
- 2.Qd5#
- 2.Qxe7#
- 1...Re8
- 2.Rxe8#
- 2.Qd5#
- 1...f4
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...Sc6!
- threat
- 1.Qc6?
- threat
- 2.Qd5#
- 2.f4#
- 1...gxf3
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Re7
- 2.Qd5#
- 1...Re8
- 2.Rxe8#
- 2.Qd5#
- 2.Qxe8#
- 1...f4
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...Sxc6!
- threat
- 1.Qa8?
- threat
- 2.Qd5#
- 2.f4#
- 1...gxf3
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Re7
- 2.Qd5#
- 1...Re8
- 2.Rxe8#
- 2.Qd5#
- 1...f4
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...Sc6!
- threat
- 1.Sc5?
- Keys
- 1.Sxf5!
- threat
- 2.Sexd6#
- 1...Rxf5+
- 2.Sg5#
- 1...Kxf5
- 2.Sxd6#
- 1...Bxf5
- 2.f4#
- 1...Re7
- 2.f4#
- 1...d5
- 2.Sed6#
- threat
- 1.Sxf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- R(h);N_GUARD::B(J),XR(h)
- P(c);SBLOCK,XS(H)::P(E)
- Tries
- Try
- S(H);
- Threat
- DUALS(10)
- Vars
- P(g);::QAR1(I),XR(h)
- Refutation
- P(g);XS(H)
- Try
- S(H);XR(d)
- Threat
- DUALS(8)
- Vars
- S(l);XS(H)::R(A)+S(D),DCHECK,XP(a)
- P(g);::QAR1(I),XR(h)
- P(c);::QAR1(I),XR(h)
- Refutation
- B(j);P_PINS(D),XS(H)
- Try
- S(H);XP(g)
- Threat
- R(A)+S(D),XP(c)
- Vars
- R(h);CHECK,SBLOCK,XS(H)::R(A)+S(D)
- K(b);OGATEB,S_FLIGHT,XS(H)::QAB1(I)
- S(l);SBLOCK,XS(H)::R(A)+S(D),DCHECK,XP(a)
- P(c);::R(A)+S(D)
- Refutation
- R(h);
- Try
- S(H);
- Threat
- DUALS(8)
- Vars
- P(c);::S(H)
- Refutation
- P(g);
- Try
- R(K);P_PINR(h)
- Threat
- DUALS(3)
- Vars
- R(h);N_SPINR(h),XR(K)::B(J)
- S(k);XQ(I)::B(J)
- R(h);OGATEB::R(K),XR(h)
- Refutation
- S(l);XB(J)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- P(a);XP(E)::QAR1(I)
- R(h);::QAR1(I)
- P(c);::QAR1(I)
- P(g);::QAR1(I),XP(g)
- Refutation
- S(k);
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- P(a);XP(E)::QAR1(I)
- R(h);::QAR1(I)
- P(c);::QAR1(I)
- P(g);::QAR1(I),XP(g)
- Refutation
- S(k);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- P(a);XP(E)::QAR1(I)
- R(h);::QAR1(I)
- P(c);::QAR1(I)
- P(g);::QAR1(I),XP(g)
- Refutation
- S(k);
- Try
- Actual
- S(D);XP(c)
- Threat
- R(A)+S(H),XP(g)
- Vars
- R(d);CHECK,SBLOCK,XS(D)::R(A)+S(H)
- K(b);P-FLIGHT,P_SPINR(h),P_SPINS(l),XS(D)::S(H),XP(g)
- B(i);SBLOCK,XS(D)::P(E)
- R(h);::P(E)
- P(g);::R(A)+S(H)
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