MESON Chess Problem Database
Problem Display
PID: 240285 (B7/3n4/p1p3r1/p2N4/k1PQ4/PR6/KP2b3/4bn2 w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
Tijdschrift vd KNSB, 1952
#2
8 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Bxc6#
- 1...Rg2
- 2.Bxc6#
- 1...Rg3
- 2.Bxc6#
- 1...Rg4
- 2.Bxc6#
- 1...Rg5
- 2.Bxc6#
- 1...Rg7
- 2.Bxc6#
- 1...Rg8
- 2.Bxc6#
- 1...Bf2
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Bg3
- 2.Sc3#
- 1...Bh4
- 2.Sc3#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 2.Bxc6#
- 1...Sb8
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Rg1
- Tries
- 1.Rc3?
- threat
- 2.b3#
- 1...Bxc4+
- 2.Qxc4#
- 1...Bd1
- 2.Qxd1#
- 1...Sc5
- 2.Sb6#
- 1...Sd2!
- threat
- 1.Rd3?
- threat
- 2.b3#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- 1...Bd1!
- threat
- 1.Re3?
- threat
- 2.b3#
- 1...Bd1
- 2.Qxd1#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- 1...Bxc4+!
- threat
- 1.Rf3?
- threat
- 2.b3#
- 1...Bd1
- 2.Qxd1#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- 1...Bxc4+!
- threat
- 1.Rg3?
- threat
- 2.b3#
- 1...Rxg3
- 2.Bxc6#
- 1...Bd1
- 2.Qxd1#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- 1...Bxc4+!
- threat
- 1.Rh3?
- threat
- 2.b3#
- 1...Rg3
- 2.Bxc6#
- 1...Bd1
- 2.Qxd1#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- 1...Bxc4+!
- threat
- 1.Rb4+?
- 1...Bxb4
- 2.b3#
- 1...axb4!
- 1...Bxb4
- 1.Rb6?
- threat
- 2.b3#
- 1...Rg3
- 2.Bxc6#
- 1...Bd1
- 2.Qxd1#
- 1...Sd2
- 2.Sc3#
- 1...Sc5!
- threat
- 1.Rb7?
- threat
- 2.b3#
- 1...Bd1
- 2.Qxd1#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- 1...Rg3!
- threat
- 1.c5+?
- 1...Bb4
- 2.Sc3#
- 1...Bc4!
- 1...Bb4
- 1.Rc3?
- Keys
- 1.Rb8!
- threat
- 2.b3#
- 1...Rg3
- 2.Bxc6#
- 1...Bd1
- 2.Qxd1#
- 1...Sd2
- 2.Sc3#
- 1...Sc5
- 2.Sb6#
- threat
- 1.Rb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 14
- Sets
- R(h);N_GUARD::B(H),XP(g)
- B(a);N_GUARD::S(G)
- B(a);N_GUARD::S(G),XB(a)
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
- S(i);N_GUARD::S(G),XS(i)
- Tries
- Try
- R(D);
- Threat
- P(B)
- Vars
- B(c);CHECK,OGATE,P_SPINB(c),XP(E)::QAR2(F),XB(c)
- B(c);N_GUARD::QAB(F),XB(c)
- S(i);N_GUARD::S(G)
- Refutation
- S(b);
- Try
- R(D);
- Threat
- P(B)
- Vars
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
- Refutation
- B(c);
- Try
- R(D);
- Threat
- P(B)
- Vars
- B(c);N_GUARD::QAB(F),XB(c)
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
- Refutation
- B(c);CHECK,P_SPINB(c),XP(E)
- Try
- R(D);
- Threat
- P(B)
- Vars
- B(c);N_GUARD::QAB(F),XB(c)
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
- Refutation
- B(c);CHECK,P_SPINB(c),XP(E)
- Try
- R(D);
- Threat
- P(B)
- Vars
- R(h);N_GUARD,XR(D)::B(H),XP(g)
- B(c);N_GUARD::QAB(F),XB(c)
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
- Refutation
- B(c);CHECK,P_SPINB(c),XP(E)
- Try
- R(D);
- Threat
- P(B)
- Vars
- R(h);N_GUARD::B(H),XP(g)
- B(c);N_GUARD::QAB(F),XB(c)
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
- Refutation
- B(c);CHECK,P_SPINB(c),XP(E)
- Try
- R(D);CHECK
- Vars
- B(a);XR(D)::P(B)
- Refutation
- P(e);XR(D)
- Try
- R(D);
- Threat
- P(B)
- Vars
- R(h);N_GUARD::B(H),XP(g)
- B(c);N_GUARD::QAB(F),XB(c)
- S(b);S_CUTB(a)::S(G)
- Refutation
- S(i);
- Try
- R(D);
- Threat
- P(B)
- Vars
- B(c);N_GUARD::QAB(F),XB(c)
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
- Refutation
- R(h);
- Try
- P(E);CHECK
- Vars
- B(a);P_SPINB(a)::S(G)
- Refutation
- B(c);P_PINR(D),P_SPINB(c)
- Try
- Actual
- R(D);
- Threat
- P(B)
- Vars
- R(h);N_GUARD::B(H),XP(g)
- B(c);N_GUARD::QAB(F),XB(c)
- S(b);S_CUTB(a)::S(G)
- S(i);N_GUARD::S(G)
Developed and maintained by Brian Stephenson.
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