MESON Chess Problem Database
Problem Display
PID: 40969 (1q3r2/1br1Bp2/1pp1kN1p/2b1N1p1/3QK3/8/4R3/1B2nR2 w - - 0 1)
Barnes, Barry Peter
HM., idee & form TT, 1998
#2
8 + 12
| 4199 | Barnes about Chess Problems | 2001 |
| 56 | The Problemist | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Qxd7#
- 1...Rxe7
- 2.Ba2#
- 1...Rcc8
- 2.Qd7#
- 1...Bd6
- 2.Qxd6#
- 1...Bxe7
- 2.Ba2#
- 1...Rd7
- Tries
- 1.Sd3?
- threat
- 2.Qe5#
- 1...Kxe7
- 2.Kf5#
- 1...Rxe7
- 2.Ba2#
- 1...Bxd4
- 2.Kxd4#
- 1...Sxd3
- 2.Kxd3#
- 1...Rd7
- 2.Qxd7#
- 1...Rcc8
- 2.Qd7#
- 1...Bd6
- 2.Qxd6#
- 1...Sf3!
- threat
- 1.Sf3?
- threat
- 2.Qe5#
- 1...Kxe7
- 2.Kf5#
- 1...Rxe7
- 2.Ba2#
- 1...Bxd4
- 2.Kxd4#
- 1...Sxf3
- 2.Kxf3#
- 1...Rd7
- 2.Qxd7#
- 1...Rcc8
- 2.Qd7#
- 1...Bd6
- 2.Qxd6#
- 1...Sd3!
- threat
- 1.Sc4?
- threat
- 2.Qe5#
- 1...Kxe7
- 2.Kf5#
- 1...Bxd4
- 2.Kxd4#
- 1...Rd7
- 2.Qxd7#
- 1...Rcc8
- 2.Qd7#
- 1...Bd6
- 2.Qxd6#
- 1...Sd3
- 2.Kxd3#
- 1...Sf3
- 2.Kxf3#
- 1...Rxe7!
- threat
- 1.Sxc6?
- threat
- 2.Ba2#
- 2.Qe5#
- 2.Qc4#
- 2.Qd5#
- 1...Rxc6
- 2.Qd7#
- 1...Rxe7
- 2.Ba2#
- 2.Qd5#
- 1...Bxd4
- 2.Kxd4#
- 2.Ba2#
- 1...Bxe7
- 2.Ba2#
- 2.Qe5#
- 2.Qd5#
- 1...Qa7
- 2.Qe5#
- 2.Qc4#
- 2.Qd5#
- 1...Qa8
- 2.Qe5#
- 2.Qc4#
- 2.Qd5#
- 1...Qd8
- 2.Qe5#
- 1...Rd7
- 2.Qxd7#
- 1...Rcc8
- 2.Ba2#
- 2.Qc4#
- 2.Qd5#
- 2.Qd7#
- 1...Rd8
- 2.Qe5#
- 1...Bd6
- 2.Ba2#
- 2.Qc4#
- 2.Qd5#
- 2.Qxd6#
- 1...Ba6
- 2.Qe5#
- 2.Qd5#
- 1...Sd3
- 2.Kxd3#
- 2.Ba2#
- 2.Qc4#
- 2.Qd5#
- 1...Sf3
- 2.Kxf3#
- 2.Ba2#
- 2.Qc4#
- 2.Qd5#
- 1...b5
- 2.Ba2#
- 2.Qe5#
- 2.Qd5#
- 1...Bxc6+!
- threat
- 1.Sg6?
- threat
- 2.Ba2#
- 2.Qe5#
- 2.Qc4#
- 1...Rxe7
- 2.Ba2#
- 1...Bxd4
- 2.Kxd4#
- 2.Ba2#
- 1...Bxe7
- 2.Ba2#
- 2.Qe5#
- 1...Qa7
- 2.Qe5#
- 2.Qc4#
- 1...Qa8
- 2.Qe5#
- 2.Qc4#
- 1...Qd8
- 2.Qe5#
- 1...Rd7
- 2.Qxd7#
- 1...Rcc8
- 2.Ba2#
- 2.Qc4#
- 2.Qd7#
- 1...Rd8
- 2.Qe5#
- 1...Bd6
- 2.Ba2#
- 2.Qc4#
- 2.Qxd6#
- 1...Ba6
- 2.Qe5#
- 1...Sd3
- 2.Kxd3#
- 2.Ba2#
- 2.Qc4#
- 1...Sf3
- 2.Kxf3#
- 2.Ba2#
- 2.Qc4#
- 1...b5
- 2.Ba2#
- 2.Qe5#
- 1...fxg6!
- threat
- 1.Sd3?
- Keys
- 1.Seg4!
- threat
- 2.Qe5#
- 1...Kxe7
- 2.Kf5#
- 1...Rxe7
- 2.Ba2#
- 1...Bxd4
- 2.Kxd4#
- 1...Rd7
- 2.Qxd7#
- 1...Rcc8
- 2.Qd7#
- 1...Bd6
- 2.Qxd6#
- 1...Sd3
- 2.Kxd3#
- 1...Sf3
- 2.Kxf3#
- threat
- 1.Seg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- R(i);N_GUARD::QAB1(D),XR(i)
- R(i);SBLOCK,XB(H)::B(A)
- R(i);N_GUARD::QAB1(D)
- B(b);N_GUARD::QAR1(D),XB(b)
- B(b);SBLOCK,XB(H)::B(A)
- Tries
- Try
- S(F);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT,XB(H)::R(C)+K(E)
- R(i);SBLOCK,XB(H)::B(A)
- B(b);XQ(D)::R(C)+K(E),XB(b)
- S(a);XS(F)::R(C)+K(E),XS(a)
- R(i);N_GUARD::QAB1(D),XR(i)
- R(i);N_GUARD::QAB1(D)
- B(b);N_GUARD::QAR1(D),XB(b)
- Refutation
- S(a);
- Try
- S(F);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT,XB(H)::R(C)+K(E)
- R(i);SBLOCK,XB(H)::B(A)
- B(b);XQ(D)::R(C)+K(E),XB(b)
- S(a);XS(F)::R(C)+K(E),XS(a)
- R(i);N_GUARD::QAB1(D),XR(i)
- R(i);N_GUARD::QAB1(D)
- B(b);N_GUARD::QAR1(D),XB(b)
- Refutation
- S(a);
- Try
- S(F);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT,XB(H)::R(C)+K(E)
- B(b);XQ(D)::R(C)+K(E),XB(b)
- R(i);N_GUARD::QAB1(D),XR(i)
- R(i);N_GUARD::QAB1(D)
- B(b);N_GUARD::QAR1(D),XB(b)
- S(a);::R(C)+K(E),XS(a)
- Refutation
- R(i);XB(H)
- Try
- S(F);P_SPINS(F),XP(e)
- Threat
- DUALS(4)
- Vars
- R(i);N_GUARD,XS(F)::QAB1(D)
- Q(k);::QAR1(D)
- R(i);N_GUARD::QAB1(D),XR(i)
- R(l);::QAR1(D)
- Refutation
- B(h);CHECK,XS(F)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(i);XB(H)::B(A)
- Q(k);::QAR1(D)
- R(i);N_GUARD::QAB1(D),XR(i)
- R(l);::QAR1(D)
- B(h);::QAR1(D)
- Refutation
- P(j);XS(F)
- Try
- Actual
- S(F);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT,XB(H)::R(C)+K(E)
- R(i);SBLOCK,XB(H)::B(A)
- B(b);XQ(D)::R(C)+K(E),XB(b)
- R(i);N_GUARD::QAB1(D),XR(i)
- R(i);N_GUARD::QAB1(D)
- B(b);N_GUARD::QAR1(D),XB(b)
- S(a);::R(C)+K(E),XS(a)
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