MESON Chess Problem Database
Problem Display
PID: 50676 (N3B2B/1np3rr/p3P2P/P6R/1Nk2ppK/P7/P2Q4/n4b2 w - - 0 1)
Barth, Michael
Degener, Udo
2nd Prize, idee & form-10 JT, 1997
#2
12 + 10
| 5417 | FIDE Album (1995-1997) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Rg5
- 2.Qc3#
- 2.Qd4#
- 1...Rg6
- 2.Qc3#
- 2.Qxf4#
- 2.Qd4#
- 2.Qd5#
- 1...Rd7
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 2.Qxf4#
- 2.Qd4#
- 2.Qd5#
- 1...Rf7
- 2.Qc3#
- 2.Qd4#
- 2.Qd5#
- 1...Rg8
- 2.Qc3#
- 2.Qxf4#
- 2.Qd4#
- 2.Qd5#
- 1...Bg2
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Bh3
- 2.Qd3#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...Rg5
- Tries
- 1.Sd5?
- threat
- 2.Qc3#
- 1...Kc5
- 2.Qb4#
- 1...c6
- 2.Sdb6#
- 1...Rg5
- 2.Qd4#
- 1...Rd7!
- threat
- 1.Sc6?
- threat
- 2.Qd4#
- 1...Sc5
- 2.Se5#
- 1...Rd7
- 2.Qc3#
- 1...Bd3
- 2.Qb4#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...Rg5!
- threat
- 1.Bxg7?
- threat
- 2.Qc3#
- 2.Qxf4#
- 2.Qd4#
- 2.Qd5#
- 1...Bg2
- 2.Qc3#
- 2.Qe2#
- 2.Qd3#
- 2.Qd4#
- 1...Bd3
- 2.Qc3#
- 2.Qxd3#
- 1...Sc2
- 2.Qc3#
- 2.Qxc2#
- 2.Qd5#
- 1...Sb3
- 2.Qc3#
- 2.Qc2#
- 2.Qd5#
- 1...Sc5
- 2.Qc3#
- 2.Qd4#
- 2.Qd5#
- 1...Sd6
- 2.Qc3#
- 2.Qd4#
- 2.Qd5#
- 1...f3
- 2.Qc3#
- 2.Qf4#
- 2.Qd4#
- 2.Qd5#
- 1...c5
- 2.Sb6#
- 2.Qc3#
- 2.Qxf4#
- 2.Qd5#
- 1...c6
- 2.Sb6#
- 2.Qc3#
- 2.Qxf4#
- 2.Qd4#
- 1...Rxg7!
- threat
- 1.Rc5+?
- 1...Kxc5
- 2.Qd5#
- 1...Sxc5!
- 1...Kxc5
- 1.Rd5?
- threat
- 2.Qd4#
- 1...Bd3
- 2.Qxd3#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...c5
- 2.Sb6#
- 1...Rxh6+!
- threat
- 1.Sd5?
- Keys
- 1.Sxa6!
- threat
- 2.Bb5#
- 1...Bd3
- 2.Qb4#
- 1...Rg5
- 2.Qd4#
- 1...Rd7
- 2.Qc3#
- 1...Sc5
- 2.Rxc5#
- 1...Sd6
- 2.Rc5#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- threat
- 1.Sxa6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(i);::QAR1(B)
- B(b);N_GUARD::QAB1(B)
- B(b);N_GUARD::QAB1(B),XB(b)
- P(h);N_GUARD::S(J)
- Tries
- Try
- S(D);
- Threat
- QAR1(B)
- Vars
- K(c);P-FLIGHT::QAB1(B)
- P(h);N_GUARD::S(D)
- R(i);::QAR1(B)
- Refutation
- R(i);
- Try
- S(D);
- Threat
- QAR1(B)
- Vars
- S(g);SBLOCK::S(D)
- R(i);::QAR1(B)
- B(b);SBLOCK::QAR1(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- S(a);N_GUARD::QAR2(B)
- Refutation
- R(i);
- Try
- B(L);XR(i)
- Threat
- DUALS(4)
- Refutation
- R(j);XB(L)
- Try
- R(G);CHECK,P_SPINP(I)
- Vars
- K(c);P-FLIGHT,XR(G)::QAR1(B)
- Refutation
- S(g);XR(G)
- Try
- R(G);P_SPINP(I)
- Threat
- QAR1(B)
- Vars
- B(b);N_GUARD::QAB1(B),XB(b)
- S(a);N_GUARD::QAR2(B),XS(a)
- S(a);N_GUARD::QAR2(B)
- P(h);N_GUARD::S(J)
- Refutation
- R(j);CHECK,XP(I)
- Try
- Actual
- S(D);XP(f)
- Threat
- B(K)
- Vars
- B(b);SBLOCK::QAR1(B)
- R(i);::QAR1(B)
- S(g);N_GUARD::R1(G),XS(g)
- S(g);N_GUARD::R1(G)
- P(h);N_GUARD::S(J)
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