MESON Chess Problem Database
Problem Display
PID: 197088 (4q3/2p2Q2/2P1PNrb/7p/4NP1r/2P1k3/2P4B/4KR2 w - - 0 1)
Heyl, Peter
Sachsische Zeitung, 2001
(First published on Sat Dec 29 2001)
#2
11 + 7
| 16210 | Problemschach-Jahrbuch (2001) | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Bxg1#
- 1...Bg5
- 2.Bg1#
- 1...Rg1
- Tries
- 1.Sd2?
- threat
- 2.Sc4#
- 2.Sd5#
- 2.Rf3#
- 1...Qxe6
- 2.Rf3#
- 2.Qxe6#
- 1...Rxf4
- 2.Sd5#
- 1...Rxf6
- 2.Bg1#
- 2.Rf3#
- 1...Qd7
- 2.Sc4#
- 2.Rf3#
- 1...Qd8
- 2.Sc4#
- 2.Rf3#
- 1...Rh3
- 2.Sc4#
- 2.Sd5#
- 1...Rg1
- 2.Sc4#
- 2.Sd5#
- 2.Bxg1#
- 1...Rg3
- 2.Sc4#
- 2.Sd5#
- 1...Rg5
- 2.Sc4#
- 2.Rf3#
- 1...Qxc6!
- threat
- 1.Sg3?
- threat
- 2.Sf5#
- 2.Sd5#
- 2.Bg1#
- 1...Qxc6
- 2.Sf5#
- 2.Bg1#
- 1...Qxe6
- 2.Bg1#
- 2.Qxe6#
- 1...Rxh2
- 2.Sf5#
- 2.Sd5#
- 1...Rxf4
- 2.Sd5#
- 1...Rxf6
- 2.Bg1#
- 1...Qd7
- 2.Sf5#
- 2.Bg1#
- 1...Qd8
- 2.Sf5#
- 2.Bg1#
- 1...Rg5
- 2.Bg1#
- 1...Rxg3!
- threat
- 1.Sg5?
- threat
- 2.Sd5#
- 2.Bg1#
- 2.Rf3#
- 1...Qxc6
- 2.Bg1#
- 1...Qxe6
- 2.Bg1#
- 2.Rf3#
- 2.Qxe6#
- 1...Rxh2
- 2.Sd5#
- 2.Rf3#
- 1...Rxf4
- 2.Sd5#
- 2.Bxf4#
- 1...Rxf6
- 2.Bg1#
- 2.Rf3#
- 1...Bxg5
- 2.Bg1#
- 1...Qd7
- 2.Bg1#
- 2.Rf3#
- 1...Qd8
- 2.Bg1#
- 2.Rf3#
- 1...Rh3
- 2.Sd5#
- 2.Bg1#
- 1...Rg4
- 2.Sd5#
- 2.Rf3#
- 1...Rxg5!
- threat
- 1.Qxg6?
- threat
- 2.Sd5#
- 2.Bg1#
- 2.Qg1#
- 2.Qg3#
- 1...Qxc6
- 2.Bg1#
- 2.Qg1#
- 2.Qg3#
- 1...Qxe6
- 2.Bg1#
- 2.Qg1#
- 2.Qg3#
- 1...Rxh2
- 2.Sd5#
- 2.Qg3#
- 1...Rxf4
- 2.Sd5#
- 1...Bxf4
- 2.Sd5#
- 2.Bg1#
- 2.Qg1#
- 1...Qd7
- 2.Bg1#
- 2.Qg1#
- 2.Qg3#
- 1...Qd8
- 2.Bg1#
- 2.Qg1#
- 2.Qg3#
- 1...Qg8
- 2.Sd5#
- 2.Bg1#
- 1...Rh3
- 2.Sd5#
- 2.Bg1#
- 2.Qg1#
- 1...Rg4
- 2.Sd5#
- 1...Bg5
- 2.Sd5#
- 2.Bg1#
- 1...Qxg6!
- threat
- 1.Sd2?
- Keys
- 1.Sd6!
- threat
- 2.Sc4#
- 2.Sf5#
- 2.Sd5#
- 1...Qxc6
- 2.Sf5#
- 1...Qxe6
- 2.Qxe6#
- 1...Rxf4
- 2.Sd5#
- 1...Rxf6
- 2.Bg1#
- 1...cxd6
- 2.Qa7#
- 1...Rg5
- 2.Sc4#
- threat
- 1.Sd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- R(d);N_GUARD,P_PINR(B)::B(D),XR(d)
- B(e);S_CUTR(d)::B(D)
- Tries
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(b);XP(G)::S(J)
- Refutation
- Q(g);XP(H)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(b);XP(G)::S(J)
- R(d);XS(J)::B(D)
- R(d);::B(D)
- Refutation
- R(d);XS(F)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- Q(g);XP(H)::B(D)
- B(e);XS(F)::B(D)
- Refutation
- R(d);XS(F)
- Try
- Q(K);XR(d)
- Threat
- DUALS(4)
- Vars
- R(b);XP(G)::S(J)
- R(b);::S(J)
- Refutation
- Q(g);XQ(K)
- Try
- Actual
- S(F);
- Threat
- DUALS(3)
- Vars
- Q(g);XP(H)::S(F)
- Q(g);OGATE,XP(I)::QAR(K),XQ(g)
- R(b);XP(G)::S(J)
- R(d);N_GUARD,XS(J)::B(D)
- P(f);OGATE,XS(F)::QAB(K)
- R(d);::S(F)
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