MESON Chess Problem Database
Problem Display
PID: 149282 (2n5/2B3pN/7b/8/3pk1K1/1Q4P1/r4R2/3Nn3 w - - 0 1)
Bacmeister, Kurt
Source?, 1998
#2
7 + 7
| 15148 | Sadier Collection | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Rxf2
- 2.Sxf2#
- 1...Bf4
- 2.Rxf4#
- 1...Bg5
- 2.Sxg5#
- 1...Sc2
- 2.Qf3#
- 1...Sg2
- 2.Qf3#
- 1...Sd3
- 2.Qb7#
- 1...Sf3
- 2.Qxf3#
- 1...d3
- 2.Qc4#
- 1...g5
- 2.Sf6#
- 1...g6
- 2.Sf6#
- 1...Rxf2
- Tries
- 1.Rd2?
- threat
- 2.Sf2#
- 2.Qe6#
- 2.Qb7#
- 1...Bxd2
- 2.Sf2#
- 1...Sd6
- 2.Qe6#
- 1...d3
- 2.Qc4#
- 1...Rb2
- 2.Sf2#
- 2.Qe6#
- 1...Rc2
- 2.Sf2#
- 2.Qe6#
- 1...Ra5
- 2.Sf2#
- 1...Ra6
- 2.Sf2#
- 1...Ra7
- 2.Sf2#
- 2.Qe6#
- 1...Be3
- 2.Qe6#
- 2.Qb7#
- 1...Bf4
- 2.Sf2#
- 2.Qb7#
- 1...Sd3
- 2.Qb7#
- 1...Sf3
- 2.Sf2#
- 2.Qxf3#
- 2.Qb7#
- 1...Sb6
- 2.Sf2#
- 2.Qe6#
- 1...Sa7
- 2.Sf2#
- 2.Qe6#
- 1...Se7
- 2.Sf2#
- 2.Qe6#
- 1...Rxd2!
- threat
- 1.Re2+?
- 1...Be3
- 2.Sf2#
- 2.Sg5#
- 1...Rxe2!
- 1...Be3
- 1.Rf3?
- threat
- 2.Qe6#
- 2.Qb7#
- 1...Sxf3
- 2.Qxf3#
- 1...Sd6
- 2.Qe6#
- 1...d3
- 2.Qc4#
- 1...Rb2
- 2.Qe6#
- 1...Rc2
- 2.Qe6#
- 1...Ra5
- 2.Sf2#
- 1...Ra6
- 2.Sf2#
- 1...Ra7
- 2.Sf2#
- 2.Qe6#
- 1...Bf4
- 2.Rxf4#
- 2.Qb7#
- 1...Sd3
- 2.Qb7#
- 1...Sb6
- 2.Qe6#
- 1...Sa7
- 2.Qe6#
- 1...Se7
- 2.Qe6#
- 1...Be3!
- threat
- 1.Rf5?
- threat
- 2.Re5#
- 1...d3
- 2.Qc4#
- 2.Qd5#
- 2.Qb4#
- 1...Ra5
- 2.Sf2#
- 1...Bf4
- 2.Rxf4#
- 1...Sd3
- 2.Qd5#
- 2.Qb7#
- 1...Sf3
- 2.Qxf3#
- 1...Sd6!
- threat
- 1.Rd2?
- Keys
- 1.Rf6!
- threat
- 2.Re6#
- 1...gxf6
- 2.Sxf6#
- 1...d3
- 2.Qc4#
- 1...Ra5
- 2.Sf2#
- 1...Ra6
- 2.Sf2#
- 1...Bf4
- 2.Rxf4#
- 1...Sd3
- 2.Qb7#
- 1...Sf3
- 2.Qxf3#
- threat
- 1.Rf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- R(b);XR(B)::S(A),XR(b)
- B(e);N_GUARD::R1(B),XB(e)
- B(e);N_GUARD::S(G),XB(e)
- S(a);N_GUARD::QAB1(C)
- S(a);SBLOCK::QAB(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);OGATEB::QAR2(C)
- P(f);N_GUARD::S(G)
- Tries
- Try
- R(B);
- Threat
- DUALS(3)
- Vars
- B(e);XR(B)::S(A)
- S(g);::QAR2(C)
- P(c);OGATEB::QAR2(C)
- R(b);::S(A)
- S(a);::QAB(C)
- Refutation
- R(b);XR(B)
- Try
- R(B);CHECK
- Refutation
- R(b);XR(B)
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- S(a);OGATE,XR(B)::QAB1(C),XS(a)
- S(g);::QAR2(C)
- P(c);OGATEB::QAR2(C)
- R(b);::QAR2(C)
- R(b);N_GUARD::S(A)
- S(a);::QAB(C)
- Refutation
- B(e);
- Try
- R(B);
- Threat
- R1(B)
- Vars
- R(b);N_GUARD::S(A)
- B(e);N_GUARD::R1(B),XB(e)
- S(a);N_GUARD::QAB1(C),XS(a)
- Refutation
- S(g);
- Try
- Actual
- R(B);
- Threat
- R(B)
- Vars
- P(f);XR(B)::S(G),XP(f)
- P(c);OGATEB::QAR2(C)
- R(b);N_GUARD::S(A)
- B(e);N_GUARD::R1(B),XB(e)
- S(a);SBLOCK::QAB(C)
- S(a);N_GUARD::QAB1(C),XS(a)
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