MESON Chess Problem Database
Problem Display
PID: 40368 (Q1N1B2k/5K2/4P1p1/6N1/5n2/2p5/4rp2/1b6 w - - 0 1)
Barnes, Barry Peter
Correspondence Chess, 1959
#2
6 + 7
| 4199 | Barnes about Chess Problems | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Qh1#
- 1...Sxe6
- 2.Qh1#
- 1...Sd3
- Tries
- 1.Sb6?
- threat
- 2.Ba4#
- 2.Bb5#
- 2.Bc6#
- 2.Bd7#
- 1...Sxe6
- 2.Qh1#
- 1...Ra2
- 2.Ba4#
- 1...Rd2
- 2.Bd7#
- 1...Be4
- 2.Bc6#
- 1...Rxe6!
- threat
- 1.Sd6?
- threat
- 2.Ba4#
- 2.Bb5#
- 2.Bc6#
- 2.Bd7#
- 1...Sxe6
- 2.Qh1#
- 1...Ra2
- 2.Ba4#
- 1...Rb2
- 2.Bb5#
- 1...Be4
- 2.Bc6#
- 1...Rxe6!
- threat
- 1.Sa7?
- threat
- 2.Ba4#
- 2.Bb5#
- 2.Bc6#
- 2.Bd7#
- 1...Sxe6
- 2.Qh1#
- 1...Rb2
- 2.Bb5#
- 1...Rd2
- 2.Bd7#
- 1...Be4
- 2.Bc6#
- 1...Rxe6!
- threat
- 1.Ba4?
- threat
- 2.Sb6#
- 2.Sd6#
- 2.Sa7#
- 2.Se7#
- 1...Rxe6
- 2.Se7#
- 1...Sxe6
- 2.Qh1#
- 1...Rb2
- 2.Sb6#
- 1...Rd2
- 2.Sd6#
- 1...Be4!
- threat
- 1.Bb5?
- threat
- 2.Sb6#
- 2.Sd6#
- 2.Sa7#
- 2.Se7#
- 1...Rxe6
- 2.Se7#
- 1...Sxe6
- 2.Qh1#
- 1...Ra2
- 2.Sa7#
- 1...Rd2
- 2.Sd6#
- 1...Be4!
- threat
- 1.Bc6?
- threat
- 2.Sb6#
- 2.Sd6#
- 2.Sa7#
- 2.Se7#
- 1...Rxe6
- 2.Se7#
- 1...Ra2
- 2.Sa7#
- 1...Rb2
- 2.Sb6#
- 1...Rd2
- 2.Sd6#
- 1...Sxe6!
- threat
- 1.Bd7?
- threat
- 2.Sb6#
- 2.Sd6#
- 2.Sa7#
- 2.Se7#
- 1...Rxe6
- 2.Se7#
- 1...Sxe6
- 2.Qh1#
- 1...Ra2
- 2.Sa7#
- 1...Rb2
- 2.Sb6#
- 1...Be4!
- threat
- 1.Qh1+?
- 1...Sh3
- 2.Qxh3#
- 1...Sh5!
- 1...Sh3
- 1.Sb6?
- Keys
- 1.Se7!
- threat
- 2.Ba4#
- 2.Bb5#
- 2.Bc6#
- 2.Bd7#
- 1...Sxe6
- 2.Qh1#
- 1...Ra2
- 2.Ba4#
- 1...Rb2
- 2.Bb5#
- 1...Rd2
- 2.Bd7#
- 1...Be4
- 2.Bc6#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- S(e);N_GUARD::QAB(D)
- S(e);N_GUARD,XP(B)::QAB(D)
- Tries
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- S(e);N_GUARD,XP(B)::QAB(D)
- R(b);::QAR(D)+B(F)
- B(a);::QAR(D)+B(F)
- Refutation
- R(b);XP(B)
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- S(e);N_GUARD,XP(B)::QAB(D)
- R(b);::QAR(D)+B(F)
- B(a);::QAR(D)+B(F)
- Refutation
- R(b);XP(B)
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- S(e);N_GUARD,XP(B)::QAB(D)
- R(b);::QAR(D)+B(F)
- B(a);::QAR(D)+B(F)
- Refutation
- R(b);XP(B)
- Try
- B(F);
- Threat
- DUALS(4)
- Vars
- R(b);XP(B)::QAR(D)+S(E)
- S(e);N_GUARD,XP(B)::QAB(D)
- R(b);::QAR(D)+S(E)
- Refutation
- B(a);
- Try
- B(F);
- Threat
- DUALS(4)
- Vars
- R(b);XP(B)::QAR(D)+S(E)
- S(e);N_GUARD,XP(B)::QAB(D)
- R(b);::QAR(D)+S(E)
- Refutation
- B(a);
- Try
- B(F);
- Threat
- DUALS(4)
- Vars
- R(b);XP(B)::QAR(D)+S(E)
- R(b);::QAR(D)+S(E)
- Refutation
- S(e);XP(B)
- Try
- B(F);
- Threat
- DUALS(4)
- Vars
- R(b);XP(B)::QAR(D)+S(E)
- S(e);N_GUARD,XP(B)::QAB(D)
- R(b);::QAR(D)+S(E)
- Refutation
- B(a);
- Try
- Q(D);CHECK
- Vars
- S(e);N_GUARD,P_SPINS(e)::QAR(D),XS(e)
- Refutation
- S(e);P_SPINS(e)
- Try
- Actual
- S(E);
- Threat
- DUALS(4)
- Vars
- S(e);N_GUARD,XP(B)::QAB(D)
- R(b);::QAR(D)+B(F)
- B(a);::QAR(D)+B(F)
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