MESON Chess Problem Database
Problem Display
PID: 147069 (1q6/pp1Nbb2/P3p3/3p3R/r2Bkp2/R6B/npP3P1/1rnN2QK w - - 0 1)
Lincoln, Robert A
Australian Chess Problem Magazine, 1996
#2
11 + 14
SOLUTION
- SOUND
- Sets
- 1...Qe5
- 2.Rxe5#
- 1...Qa8
- 2.Re5#
- 1...Qc8
- 2.Re5#
- 1...Qd8
- 2.Re5#
- 1...Qe8
- 2.Re5#
- 1...Qf8
- 2.Re5#
- 1...Qg8
- 2.Re5#
- 1...Rxd4
- 2.Sf2#
- 1...Bxa3
- 2.Sf6#
- 1...Bb4
- 2.Sf6#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 2.Sf6#
- 1...Bg5
- 2.Sc5#
- 1...Bd6
- 2.Sf6#
- 1...Bf6
- 2.Sc5#
- 2.Sxf6#
- 1...Bd8
- 2.Sc5#
- 1...Bf8
- 2.Sf6#
- 1...Sd3
- 2.cxd3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...f3
- 2.Qe3#
- 1...e5
- 2.Bf5#
- 1...Qe5
- Tries
- 1.Bxb2?
- threat
- 2.Sf2#
- 1...Rxa3
- 2.Qd4#
- 1...Bxa3
- 2.Sf6#
- 1...f3
- 2.Qe3#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 2.Sf6#
- 1...Sb3
- 2.Qe1#
- 1...Sd3
- 2.cxd3#
- 1...Sc3
- 2.Sxc3#
- 1...Rxb2!
- threat
- 1.Bc5?
- threat
- 2.Sf2#
- 1...Bxc5
- 2.Sxc5#
- 2.Sf6#
- 1...f3
- 2.Qe3#
- 1...Sd3
- 2.cxd3#
- 1...Bh4!
- threat
- 1.Be5?
- threat
- 2.Sf2#
- 1...Qxe5
- 2.Rxe5#
- 1...Rxa3
- 2.Qd4#
- 1...Bxa3
- 2.Sf6#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 2.Sf6#
- 1...Sb3
- 2.Qe1#
- 1...Sd3
- 2.cxd3#
- 1...Sc3
- 2.Sxc3#
- 1...d4!
- threat
- 1.Bb6?
- threat
- 2.Sf2#
- 1...f3
- 2.Qe3#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 2.Sf6#
- 1...Sd3
- 2.cxd3#
- 1...axb6!
- threat
- 1.Bf6?
- threat
- 2.Sf2#
- 1...Rxa3
- 2.Qd4#
- 1...Bxf6
- 2.Sc5#
- 2.Sxf6#
- 1...f3
- 2.Qe3#
- 1...Qe5
- 2.Rxe5#
- 1...Bc5
- 2.Sxc5#
- 1...Sb3
- 2.Qe1#
- 1...Sd3
- 2.cxd3#
- 1...Sc3
- 2.Sxc3#
- 1...e5
- 2.Bf5#
- 1...Bxa3!
- threat
- 1.Bxa7?
- threat
- 2.Sf2#
- 1...Qxa7
- 2.Re5#
- 1...f3
- 2.Qe3#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 2.Sf6#
- 1...Sd3
- 2.cxd3#
- 1...b6!
- threat
- 1.Bh8?
- threat
- 2.Sf2#
- 1...Rxa3
- 2.Qd4#
- 1...Bxa3
- 2.Sf6#
- 1...f3
- 2.Qe3#
- 1...Qe5
- 2.Rxe5#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 2.Sf6#
- 1...Bf6
- 2.Sc5#
- 2.Sxf6#
- 1...Sb3
- 2.Qe1#
- 1...Sd3
- 2.cxd3#
- 1...Sc3
- 2.Sxc3#
- 1...e5
- 2.Bf5#
- 1...Qxh8!
- threat
- 1.Rd3?
- threat
- 2.Sf2#
- 1...f3
- 2.Qe3#
- 1...Bh4
- 2.Sc5#
- 1...Sxd3!
- threat
- 1.Re3+?
- 1...fxe3
- 2.Qxe3#
- 1...Kxd4!
- 1...fxe3
- 1.Rxa4?
- threat
- 2.Sf2#
- 1...f3
- 2.Qe3#
- 1...Bb4
- 2.Sf6#
- 1...Bh4
- 2.Sc5#
- 1...Sb4
- 2.Sc3#
- 1...Sd3!
- threat
- 1.Rh4?
- threat
- 2.Qe3#
- 1...Bxh4
- 2.Sc5#
- 1...Rxa3!
- threat
- 1.Bxb2?
- Keys
- 1.Bg7!
- threat
- 2.Sf2#
- 1...Rxa3
- 2.Qd4#
- 1...Bxa3
- 2.Sf6#
- 1...f3
- 2.Qe3#
- 1...Qe5
- 2.Rxe5#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 2.Sf6#
- 1...Bf6
- 2.Sc5#
- 2.Sxf6#
- 1...Sb3
- 2.Qe1#
- 1...Sd3
- 2.cxd3#
- 1...Sc3
- 2.Sxc3#
- 1...e5
- 2.Bf5#
- threat
- 1.Bg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 13
- Sets
- Q(n);N_GUARD::R1(I),XQ(n)
- Q(n);N_GUARD::R1(I)
- R(e);SBLOCK,XB(H)::S(A)
- B(l);N_GUARD,XR(F)::S(K)
- B(l);N_GUARD::S(K)
- S(b);OGATE::P(D),XS(b)
- S(c);N_GUARD::S(A),XS(c)
- S(c);N_GUARD::S(A)
- P(g);N_GUARD::QAR1(B)
- P(i);N_GUARD::B(G)
- Tries
- Try
- B(H);XP(d)
- Threat
- S(A)
- Vars
- R(e);N_GUARD,XR(F)::QAR1(B)
- B(l);N_GUARD,XR(F)::S(K)
- P(g);N_GUARD::QAR1(B)
- B(l);N_GUARD::S(K)
- S(b);N_GUARD::QAR(B)
- S(b);OGATE::P(D),XS(b)
- S(c);N_GUARD::S(A),XS(c)
- Refutation
- R(a);XB(H)
- Try
- B(H);
- Threat
- S(A)
- Vars
- P(g);N_GUARD::QAR1(B)
- S(b);OGATE::P(D),XS(b)
- Refutation
- B(l);
- Try
- B(H);
- Threat
- S(A)
- Vars
- Q(n);OGATE,XB(H)::R1(I),XQ(n)
- R(e);N_GUARD,XR(F)::QAR1(B)
- B(l);N_GUARD,XR(F)::S(K)
- B(l);N_GUARD::S(K)
- S(b);N_GUARD::QAR(B)
- S(b);OGATE::P(D),XS(b)
- S(c);N_GUARD::S(A),XS(c)
- Refutation
- P(h);
- Try
- B(H);
- Threat
- S(A)
- Vars
- P(g);N_GUARD::QAR1(B)
- B(l);N_GUARD::S(K)
- S(b);OGATE::P(D),XS(b)
- Refutation
- P(j);XB(H)
- Try
- B(H);
- Threat
- S(A)
- Vars
- R(e);N_GUARD,XR(F)::QAR1(B)
- P(g);N_GUARD::QAR1(B)
- Q(n);N_GUARD::R1(I),XQ(n)
- B(l);N_GUARD::S(K),XB(l)
- S(b);N_GUARD::QAR(B)
- S(b);OGATE::P(D),XS(b)
- S(c);N_GUARD::S(A),XS(c)
- P(i);N_GUARD::B(G)
- Refutation
- B(l);XR(F)
- Try
- B(H);XP(j)
- Threat
- S(A)
- Vars
- Q(n);N_GUARD,XB(H)::R1(I)
- P(g);N_GUARD::QAR1(B)
- B(l);N_GUARD::S(K)
- S(b);OGATE::P(D),XS(b)
- Refutation
- P(k);
- Try
- B(H);
- Threat
- S(A)
- Vars
- R(e);N_GUARD,XR(F)::QAR1(B)
- B(l);N_GUARD,XR(F)::S(K)
- P(g);N_GUARD::QAR1(B)
- Q(n);N_GUARD::R1(I),XQ(n)
- B(l);N_GUARD::S(K)
- S(b);N_GUARD::QAR(B)
- S(b);OGATE::P(D),XS(b)
- S(c);N_GUARD::S(A),XS(c)
- P(i);N_GUARD::B(G)
- Refutation
- Q(n);XB(H)
- Try
- R(F);
- Threat
- S(A)
- Vars
- P(g);N_GUARD::QAR1(B)
- B(l);N_GUARD::S(K)
- Refutation
- S(b);XR(F)
- Try
- R(F);CHECK
- Vars
- P(g);OGATE,XR(F)::QAR1(B),XP(g)
- Refutation
- K(f);P-FLIGHT,XB(H)
- Try
- R(F);XR(e)
- Threat
- S(A)
- Vars
- P(g);N_GUARD::QAR1(B)
- B(l);N_GUARD::S(K)
- S(c);N_GUARD::S(A)
- Refutation
- S(b);
- Try
- R(I);P_PINP(g)
- Threat
- QAR1(B)
- Vars
- B(l);N_GUARD,N_SPINP(g),XR(I)::S(K)
- Refutation
- R(e);XR(F)
- Try
- Actual
- B(H);
- Threat
- S(A)
- Vars
- R(e);N_GUARD,XR(F)::QAR1(B)
- B(l);N_GUARD,XR(F)::S(K)
- P(g);N_GUARD::QAR1(B)
- Q(n);N_GUARD::R1(I),XQ(n)
- B(l);N_GUARD::S(K)
- S(b);N_GUARD::QAR(B)
- S(b);OGATE::P(D),XS(b)
- S(c);N_GUARD::S(A),XS(c)
- P(i);N_GUARD::B(G)
Developed and maintained by Brian Stephenson.
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