MESON Chess Problem Database
Problem Display
PID: 252924 (1K2N3/8/2PP1p2/1Q2B1br/2N1kpB1/2Pp2P1/8/5rR1 w - - 0 1)
Lamba, Stelian
Probleemblad, 1983
#2
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Rxe1#
- 1...Bh6
- 2.Sxf6#
- 1...fxe5
- 2.Qxe5#
- 1...Re1
- Tries
- 1.Bd4?
- threat
- 2.Sd2#
- 2.Qf5#
- 1...d2
- 2.Sxd2#
- 2.Qf5#
- 1...Rb1
- 2.Sd2#
- 1...Rd1
- 2.Qf5#
- 1...Rf2
- 2.Qf5#
- 1...Rh2
- 2.Qf5#
- 1...Bh4
- 2.Sd2#
- 1...Bh6
- 2.Sd2#
- 2.Sxf6#
- 1...f3
- 2.Bf5#
- 2.Qf5#
- 1...f5
- 2.Sd2#
- 2.Qe5#
- 2.Qxf5#
- 1...fxg3!
- threat
- 1.Qc5?
- threat
- 2.Sd2#
- 2.Qd4#
- 1...fxg3
- 2.Qd4#
- 1...fxe5
- 2.Sd2#
- 2.Qxe5#
- 1...d2
- 2.Qd4#
- 1...Rd1
- 2.Qd4#
- 1...Rf2
- 2.Qd4#
- 1...Rh2
- 2.Qd4#
- 1...f3
- 2.Qd4#
- 1...Rb1+!
- threat
- 1.Bd4?
- Keys
- 1.Bxf4!
- threat
- 2.Sd2#
- 2.Qf5#
- 1...Rxf4
- 2.Re1#
- 1...Bxf4
- 2.Sxf6#
- 1...d2
- 2.Sxd2#
- 2.Qf5#
- 1...Rb1
- 2.Sd2#
- 1...Rd1
- 2.Qf5#
- 1...Rf2
- 2.Qf5#
- 1...Rh2
- 2.Qf5#
- 1...Bh4
- 2.Sd2#
- 1...Bh6
- 2.Sd2#
- 2.Sxf6#
- 1...f5
- 2.Sd2#
- 2.Qe5#
- 2.Qxf5#
- threat
- 1.Bxf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 3
- Sets
- R(a);OGATE::R(A),XR(a)
- B(e);N_GUARD::S(K),XP(g)
- P(g);OGATE,XB(G)::QAR1(F),XP(g)
- Tries
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- R(a);P_PINQ(F)::S(D)
- R(a);::QAB1(F)
- R(f);::QAB1(F)
- B(e);::S(D)
- Refutation
- P(d);XP(C)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- P(d);XP(C)::QAR1(F)
- P(b);::QAR1(F)
- R(a);::QAR1(F)
- R(f);::QAR1(F)
- P(d);::QAR1(F)
- Refutation
- R(a);CHECK
- Try
- Actual
- B(G);XP(d)
- Threat
- DUALS(2)
- Vars
- R(a);OGATE,XB(G)::R(A)
- B(e);N_GUARD,P_PINP(I),XB(G)::S(K),XP(g)
- R(a);P_PINQ(F)::S(D)
- R(a);::QAB1(F)
- R(f);::QAB1(F)
- B(e);::S(D)
Developed and maintained by Brian Stephenson.
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