MESON Chess Problem Database
Problem Display
PID: 22540 (2BQ1NKb/2P5/6P1/r1p1kp2/Rr2PR2/6P1/2P1P3/4n3 w - - 0 1)
Muller, Dieter
1st HM., RDA Championship, 1983-1984
#2
12 + 7
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rxf5#
- 2.Qe7#
- 1...Rb2
- 2.Rxf5#
- 2.Qe7#
- 1...Rb3
- 2.Rxf5#
- 2.Qe7#
- 1...Rd4
- 2.Qe7#
- 1...Rxe4
- 2.Rxf5#
- 1...Rbb5
- 2.Rxf5#
- 2.Qe7#
- 1...Rb6
- 2.Rxf5#
- 1...Rb7
- 2.Rxf5#
- 2.Qe7#
- 1...Rb8
- 2.Rxf5#
- 2.Qe7#
- 2.cxb8Q#
- 2.cxb8B#
- 1...Bf6
- 2.Qd5#
- 1...fxe4
- 2.Rf5#
- 1...Rb1
- Tries
- 1.Kf7?
- threat
- 2.Qd5#
- 1...Rxe4
- 2.Rxf5#
- 1...fxe4
- 2.Rf5#
- 1...Rd4
- 2.Qe7#
- 1...c4!
- threat
- 1.Sh7?
- threat
- 2.Qd5#
- 1...Rxe4
- 2.Rxf5#
- 1...fxe4
- 2.Rf5#
- 1...Rd4
- 2.Qe7#
- 1...c4!
- threat
- 1.c3?
- threat
- 2.Qe7#
- 1...Rxe4
- 2.Rxf5#
- 1...fxe4
- 2.Rf5#
- 1...Rb6
- 2.Rxf5#
- 1...Bf6
- 2.Qd5#
- 1...Ra6!
- threat
- 1.e3?
- threat
- 2.Qe7#
- 1...Rxe4
- 2.Rxf5#
- 1...fxe4
- 2.Rf5#
- 1...Rb6
- 2.Rxf5#
- 1...Bf6
- 2.Qd5#
- 1...Ra6!
- threat
- 1.g7?
- threat
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rbxa4
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rxe4
- 2.Sg6#
- 2.Rxf5#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Raxa4
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Bxg7
- 2.Sg6#
- 1...Sxc2
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...fxe4
- 2.Sg6#
- 2.Rf5#
- 2.gxh8Q#
- 2.gxh8B#
- 1...c4
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rb1
- 2.Sg6#
- 2.Rxf5#
- 2.Qe7#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rb2
- 2.Sg6#
- 2.Rxf5#
- 2.Qe7#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rb3
- 2.Sg6#
- 2.Rxf5#
- 2.Qe7#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rc4
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rd4
- 2.Sg6#
- 2.Qe7#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rbb5
- 2.Sg6#
- 2.Rxf5#
- 2.Qe7#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rb6
- 2.Rxf5#
- 1...Rb7
- 2.Sg6#
- 2.Rxf5#
- 2.Qe7#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rb8
- 2.Sg6#
- 2.Rxf5#
- 2.Qe7#
- 2.cxb8Q#
- 2.cxb8B#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rab5
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Ra7
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Ra8
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Sg2
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Sd3
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Sf3
- 2.Sg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Ra6!
- threat
- 1.Kf7?
- Keys
- 1.Bb7!
- threat
- 2.Rxf5#
- 1...Rxe4
- 2.Qe7#
- 1...fxe4
- 2.Qd5#
- threat
- 1.Bb7!
Anticipated by 64437(1980)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(b);::QAR2(J)
- R(b);XP(E)::R1(F),XP(f)
- R(b);::R1(F),XP(f)
- B(g);SBLOCK::QAR1(J)
- P(f);SBLOCK,XP(E)::R1(F)
- Tries
- Try
- K(L);S_FLIGHT
- Threat
- QAR1(J)
- Vars
- R(b);XP(E)::R1(F),XP(f)
- P(f);SBLOCK,XP(E)::R1(F)
- R(b);::QAR2(J)
- Refutation
- P(d);
- Try
- S(K);
- Threat
- QAR1(J)
- Vars
- R(b);XP(E)::R1(F),XP(f)
- P(f);SBLOCK,XP(E)::R1(F)
- R(b);::QAR2(J)
- Refutation
- P(d);
- Try
- P(A);
- Threat
- QAR2(J)
- Vars
- R(b);XP(E)::R1(F),XP(f)
- P(f);SBLOCK,XP(E)::R1(F)
- R(b);::R1(F),XP(f)
- B(g);SBLOCK::QAR1(J)
- Refutation
- R(c);
- Try
- P(B);
- Threat
- QAR2(J)
- Vars
- R(b);XP(E)::R1(F),XP(f)
- P(f);SBLOCK,XP(E)::R1(F)
- R(b);::R1(F),XP(f)
- B(g);SBLOCK::QAR1(J)
- Refutation
- R(c);
- Try
- P(G);
- Threat
- DUALS(3)
- Vars
- B(g);XP(G)::S(K)
- R(b);::R1(F),XP(f)
- Refutation
- R(c);
- Try
- Actual
- B(I);
- Threat
- R1(F),XP(f)
- Vars
- R(b);XP(E)::QAR2(J)
- P(f);XP(E)::QAR1(J)
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