MESON Chess Problem Database
Problem Display
PID: 276151 (8/b1pK2p1/BP4R1/7Q/p2k2p1/3P2pp/1P3P2/RN1b1Nn1 w - - 0 1)
Larsson, Lennart
Springaren, 1993
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Rxg4#
- 1...Be2
- 2.Rxa4#
- 1...Bb3
- 2.Rxg4#
- 1...Bf3
- 2.Rxa4#
- 1...Sf3
- 2.Rxg4#
- 1...cxb6
- 2.Rd6#
- 1...c5
- 2.Rd6#
- 1...c6
- 2.Rd6#
- 1...Bc2
- Tries
- 1.Kc6?
- threat
- 2.Qc5#
- 2.Qd5#
- 1...Bxb6
- 2.Qd5#
- 1...cxb6
- 2.Rd6#
- 2.Qd5#
- 1...Bb3
- 2.Rxg4#
- 2.Qc5#
- 1...Bf3+!
- threat
- 1.Ke6?
- threat
- 2.Qd5#
- 2.Qe5#
- 1...Bf3
- 2.Rxa4#
- 2.Qe5#
- 1...Sf3
- 2.Rxg4#
- 2.Qd5#
- 1...c6
- 2.Qe5#
- 1...Bb3+!
- threat
- 1.Se3?
- threat
- 2.Qd5#
- 1...Bb3
- 2.Rxg4#
- 1...Bf3
- 2.Sc2#
- 2.Rxa4#
- 1...c6
- 2.Rd6#
- 1...gxf2!
- threat
- 1.Bc4?
- threat
- 2.Qd5#
- 1...c6
- 2.Rd6#
- 1...Bf3!
- threat
- 1.Rg5?
- threat
- 2.Rd5#
- 1...Bb3
- 2.Rxg4#
- 2.Qxg4#
- 1...Bf3
- 2.Rxa4#
- 1...c6!
- threat
- 1.Re6?
- threat
- 2.Re4#
- 2.Qe5#
- 1...Bf3
- 2.Rxa4#
- 2.Qe5#
- 1...Sf3
- 2.Re4#
- 1...g5!
- threat
- 1.Qxg4+?
- 1...Kc5
- 2.Qc4#
- 1...Kd5
- 2.Rg5#
- 1...Ke5
- 2.Qe4#
- 1...Bxg4+!
- 1...Kc5
- 1.b3?
- threat
- 2.Rxa4#
- 1...Bxb3
- 2.Rxg4#
- 1...axb3
- 2.Ra4#
- 1...c5
- 2.Rd6#
- 1...a3!
- threat
- 1.b4?
- threat
- 2.Qc5#
- 1...cxb6
- 2.Rd6#
- 1...axb4 ep
- 2.Ra4#
- 1...c5
- 2.Rd6#
- 2.Qxc5#
- 1...Bxb6!
- threat
- 1.f3?
- threat
- 2.Rxg4#
- 1...Bxf3
- 2.Rxa4#
- 1...gxf3
- 2.Rg4#
- 1...Se2!
- threat
- 1.f4?
- threat
- 2.Qe5#
- 1...gxf4 ep
- 2.Rg4#
- 1...Sf3!
- threat
- 1.bxc7?
- threat
- 2.Rd6#
- 1...Bb3
- 2.Rxg4#
- 1...Bf3
- 2.Rxa4#
- 1...Bc5!
- threat
- 1.Kc6?
- Keys
- 1.Sc3!
- threat
- 2.Qd5#
- 1...Bb3
- 2.Rxg4#
- 1...Bf3
- 2.Rxa4#
- 1...c6
- 2.Rd6#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- B(a);N_GUARD::R(J),XP(g)
- B(a);N_GUARD::R(A),XP(e)
- S(b);S_CUTB(a)::R(J),XP(g)
- P(i);N_GUARD,XP(I)::R(J)
- P(i);N_GUARD::R(J)
- Tries
- Try
- K(K);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- B(h);XP(I)::QAR1(G)
- Refutation
- B(a);CHECK
- Try
- K(K);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- P(i);::QAB1(G)
- Refutation
- B(a);CHECK
- Try
- S(C);
- Threat
- QAR1(G)
- Vars
- B(a);N_GUARD::R(J),XP(g)
- P(i);N_GUARD::R(J)
- Refutation
- P(c);XP(E)
- Try
- B(H);
- Threat
- QAR1(G)
- Vars
- P(i);N_GUARD::R(J)
- Refutation
- B(a);
- Try
- R(J);
- Threat
- R1(J)
- Vars
- B(a);N_GUARD::R(A),XP(e)
- Refutation
- P(i);
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- S(b);::R1(J)
- Refutation
- P(j);
- Try
- Q(G);CHECK,XP(g)
- Vars
- K(f);OGATE,S_FLIGHT::QAR1(G)
- K(f);P-FLIGHT,S_CUTB(a)::R(J)
- K(f);N_GUARD,S_FLIGHT::QAR1(G)
- Refutation
- B(a);CHECK,XQ(G)
- Try
- P(D);
- Threat
- R(A),XP(e)
- Vars
- B(a);N_GUARD,XP(D)::R(J),XP(g)
- P(e);XP(D)::R(A)
- P(i);N_GUARD::R(J)
- Refutation
- P(e);
- Try
- P(D);
- Threat
- QAB1(G)
- Vars
- P(i);N_GUARD,XP(I)::R(J)
- P(e);EP,OGATEB,XP(D)::R(A)
- Refutation
- B(h);XP(I)
- Try
- P(E);
- Threat
- R(J),XP(g)
- Vars
- B(a);N_GUARD,XP(E)::R(A),XP(e)
- P(g);XP(E)::R(J)
- Refutation
- S(b);
- Try
- P(E);
- Threat
- QAB1(G)
- Vars
- P(g);EP,OGATEB,XP(E)::R(J)
- Refutation
- S(b);
- Try
- P(I);XP(i)
- Threat
- R(J)
- Vars
- B(a);N_GUARD::R(J),XP(g)
- B(a);N_GUARD::R(A),XP(e)
- Refutation
- B(h);
- Try
- Actual
- S(B);
- Threat
- QAR1(G)
- Vars
- B(a);N_GUARD::R(J),XP(g)
- B(a);N_GUARD::R(A),XP(e)
- P(i);N_GUARD::R(J)
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