MESON Chess Problem Database
Problem Display
PID: 101420 (bb3RB1/6K1/3p3p/1N4PP/R2Bk2r/Q7/1P2rpp1/4nq1n w - - 0 1)
Sparke, Arthur M
Good Companions (April), 1917
#2
10 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxb2
- 2.Qe3#
- 1...Rc2
- 2.Qe3#
- 1...Rd2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...Bd5
- 2.Bh7#
- 1...Ba7
- 2.Sxd6#
- 1...Sc2
- 2.Qf3#
- 1...Sd3
- 2.Sc3#
- 1...Sf3
- 2.Qxf3#
- 1...d5
- 2.Bh7#
- 1...Rxb2
- Tries
- 1.Kxh6?
- threat
- 2.Bg7#
- 2.Bh8#
- 1...Rxb2
- 2.Qe3#
- 1...Rc2
- 2.Qe3#
- 1...Rd2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...Bd5
- 2.Bh7#
- 1...Ba7
- 2.Sxd6#
- 1...Sc2
- 2.Qf3#
- 1...Sd3
- 2.Sc3#
- 1...Sf3
- 2.Qxf3#
- 1...d5
- 2.Bh7#
- 1...Rxh5+!
- threat
- 1.Bc3+?
- 1...Ke3
- 2.Bxe1#
- 1...Kd3!
- 1...Ke3
- 1.Qc3?
- threat
- 2.Bxf2#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Ba7#
- 1...Rxb2
- 2.Qe3#
- 1...Bd5
- 2.Bh7#
- 1...Rc2
- 2.Qe3#
- 1...Rd2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...Rf4
- 2.Bxf2#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Ba7#
- 1...Ba7
- 2.Sxd6#
- 2.Bc5#
- 2.Bb6#
- 2.Bxa7#
- 1...Sc2
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...d5
- 2.Bh7#
- 1...Sd3!
- threat
- 1.Qd3+?
- 1...Sxd3
- 2.Sc3#
- 1...Kxd3!
- 1...Sxd3
- 1.Qg3?
- threat
- 2.Sc3#
- 2.Bxf2#
- 2.Bc3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Ba7#
- 1...Rxb2
- 2.Sc3#
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...Sf3
- 2.Qxf3#
- 1...Bd5
- 2.Sc3#
- 2.Bh7#
- 1...Rc2
- 2.Qe3#
- 1...Rd2
- 2.Sc3#
- 2.Qe3#
- 1...Rf4
- 2.Sc3#
- 2.Bc3#
- 2.Rxf4#
- 1...Ba7
- 2.Sc3#
- 2.Sxd6#
- 2.Bc5#
- 2.Bb6#
- 2.Bxa7#
- 1...Sc2
- 2.Sc3#
- 2.Qf3#
- 1...Sd3
- 2.Sc3#
- 2.Qf3#
- 1...d5
- 2.Sc3#
- 2.Bh7#
- 1...Sxg3!
- threat
- 1.Kxh6?
- Keys
- 1.Kh8!
- threat
- 2.Bg7#
- 1...Rxb2
- 2.Qe3#
- 1...Bd5
- 2.Bh7#
- 1...Rc2
- 2.Qe3#
- 1...Rd2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...Ba7
- 2.Sxd6#
- 1...Sc2
- 2.Qf3#
- 1...Sd3
- 2.Sc3#
- 1...Sf3
- 2.Qxf3#
- 1...d5
- 2.Bh7#
- threat
- 1.Kh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD,XP(A)::QAR1(B)
- R(d);N_GUARD::QAR1(B)
- R(d);N_GUARD::QAR1(B),XR(d)
- B(k);SBLOCK::B(J)
- B(l);N_GUARD::S(E),XP(i)
- S(a);N_GUARD::QAB1(B)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(i);SBLOCK::B(J)
- Tries
- Try
- K(H);P_SPINP(G),S_FLIGHT,XP(j)
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD,XP(A)::QAR1(B)
- R(d);N_GUARD::QAR1(B)
- R(d);N_GUARD::QAR1(B),XR(d)
- B(k);SBLOCK::B(J)
- B(l);N_GUARD::S(E),XP(i)
- S(a);N_GUARD::QAB1(B)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(i);SBLOCK::B(J)
- Refutation
- R(h);CHECK,XP(G)
- Try
- B(D);CHECK
- Vars
- K(g);P-FLIGHT::QAR(B)+B(D),XS(a)
- Refutation
- K(g);S_FLIGHT
- Try
- Q(B);
- Threat
- DUALS(6)
- Vars
- R(d);N_GUARD,XP(A)::QAR1(B)
- B(k);SBLOCK::B(J)
- R(d);N_GUARD::QAR1(B)
- R(d);N_GUARD::QAR1(B),XR(d)
- S(a);N_GUARD::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(i);SBLOCK::B(J)
- Refutation
- S(a);
- Try
- Q(B);CHECK
- Vars
- S(a);SBLOCK,XQ(B)::S(E)
- Refutation
- K(g);S_FLIGHT,XQ(B)
- Try
- Q(B);
- Threat
- DUALS(7)
- Vars
- R(d);N_GUARD::QAR1(B),XR(d)
- S(a);N_GUARD::QAB1(B),XS(a)
- R(d);N_GUARD::QAR1(B)
- Refutation
- S(c);XQ(B)
- Try
- Actual
- K(H);S_FLIGHT
- Threat
- R(C)+B(D)
- Vars
- R(d);N_GUARD,XP(A)::QAR1(B)
- B(k);SBLOCK::B(J)
- R(d);N_GUARD::QAR1(B)
- R(d);N_GUARD::QAR1(B),XR(d)
- B(l);N_GUARD::S(E),XP(i)
- S(a);N_GUARD::QAB1(B)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(i);SBLOCK::B(J)
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