MESON Chess Problem Database
Problem Display
PID: 56066 (5rrn/3p4/p7/6p1/R2bk1P1/2B1P2N/BQ1P2b1/1K2N3 w - - 0 1)
Mansfield, Comins
Die Schwalbe, 1980
#2
10 + 9
| 4054 | Complete Mansfield/III | 1999 |
SOLUTION
- SOUND
- Tries
- 1.Bxd4?
- threat
- 2.Bc3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Ba7#
- 2.Bg7#
- 2.Bxh8#
- 2.Qc2#
- 2.d3#
- 1...Rf6
- 2.Bc3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bxf6#
- 2.Ba7#
- 2.Qc2#
- 2.d3#
- 1...Rb8
- 2.Sf2#
- 2.Bb6#
- 2.d3#
- 1...Rc8
- 2.Sf2#
- 2.Bc5#
- 2.d3#
- 1...Rg7
- 2.Bc3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Ba7#
- 2.Bxg7#
- 2.Qc2#
- 2.d3#
- 1...Sg6
- 2.Sxg5#
- 2.Bc3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Ba7#
- 2.Bg7#
- 2.Bh8#
- 2.Qc2#
- 2.d3#
- 1...Sf7
- 2.Sf2#
- 2.Bc3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Ba7#
- 2.Bg7#
- 2.Bh8#
- 2.Qc2#
- 2.d3#
- 1...d5
- 2.Qc2#
- 2.d3#
- 1...Bf1!
- threat
- 1.Ba5?
- threat
- 2.Qxd4#
- 1...Ke5
- 2.Qxd4#
- 1...Rb8!
- threat
- 1.Qb4?
- threat
- 2.Qe7#
- 2.Qxd4#
- 1...Ke5
- 2.Qe7#
- 2.Qxd4#
- 1...Rf5
- 2.Qxd4#
- 1...Rf6
- 2.Qxd4#
- 1...Rf7
- 2.Qxd4#
- 1...Re8
- 2.Qxd4#
- 1...Rg6
- 2.Qxd4#
- 1...Rg7
- 2.Qxd4#
- 1...Sg6
- 2.Qxd4#
- 1...Sf7
- 2.Qxd4#
- 1...d6
- 2.Qxd4#
- 1...Rb8!
- threat
- 1.Qb5?
- threat
- 2.Rxd4#
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...Rf5
- 2.Rxd4#
- 2.Qxf5#
- 1...Rb8
- 2.Sf2#
- 2.Rxd4#
- 1...axb5!
- threat
- 1.Qb6?
- threat
- 2.Qxd4#
- 1...Ke5
- 2.Qxd4#
- 1...Rb8!
- threat
- 1.Qb7+?
- 1...d5
- 2.Qxd5#
- 2.Qe7#
- 1...Ke5!
- 1...d5
- 1.d3+?
- 1...Kxe3
- 2.Bxd4#
- 2.Qd2#
- 1...Ke5!
- 1...Kxe3
- 1.Bxd4?
- Keys
- 1.Bb4!
- threat
- 2.Qxd4#
- 1...Ke5
- 2.Qxd4#
- 1...Bxb2
- 2.Bc3#
- 1...Bxe3
- 2.d3#
- 1...Bc3
- 2.Bxc3#
- 1...Bc5
- 2.Bxc5#
- 1...Be5
- 2.Qc2#
- 1...Bb6
- 2.Bc5#
- 1...Bf6
- 2.Sf2#
- 1...Ba7
- 2.Bc5#
- 1...Bg7
- 2.Sxg5#
- threat
- 1.Bb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(F);XB(b)
- Threat
- DUALS(10)
- Refutation
- B(a);
- Try
- B(F);
- Threat
- QAR1(D),XB(b)
- Vars
- K(c);P-FLIGHT::QAB1(D),XB(b)
- Refutation
- R(g);P_PINQ(D)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(g);::QAR1(D),XB(b)
- R(h);::QAR1(D),XB(b)
- S(i);::QAR1(D),XB(b)
- P(f);::QAR1(D),XB(b)
- Refutation
- R(g);P_PINQ(D)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- P(f);::QAB1(D),XP(f)
- Refutation
- P(e);XQ(D)
- Try
- Q(D);
- Threat
- QAR1(D),XB(b)
- Vars
- K(c);P-FLIGHT::QAB1(D),XB(b)
- Refutation
- R(g);P_PINQ(D)
- Try
- Q(D);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- P(E);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- Actual
- B(F);N_PINB(b)
- Threat
- QAR1(D),XB(b)
- Vars
- K(c);P-FLIGHT,P_SPINB(b)::QAB1(D),XB(b)
- B(b);OGATEB,XQ(D)::R(I)+B(F)
- B(b);SBLOCK,XP(G)::P(E)
- B(b);OGATEB::R(I)+B(F),XB(b)
- B(b);SBLOCK::QAB(D)
- B(b);OGATEB::R(I)+B(F)
- B(b);S_CUTR(g)::S(H)
- B(b);S_CUTR(h)::S(H),XP(d)
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