MESON Chess Problem Database
Problem Display
PID: 197084 (b3N1K1/5pP1/2p4p/5k2/4pPR1/bB1R3P/1Bn3r1/3Q1N2 w - - 0 1)
Heyl, Peter
Sachsische Zeitung, 2001
(First published on Sat Dec 15 2001)
#2
11 + 9
| 16210 | Problemschach-Jahrbuch (2001) | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Rd2
- 2.Sg3#
- 1...Re2
- 2.Sg3#
- 1...Rf2
- 2.Sg3#
- 1...Rh2
- 2.Sg3#
- 1...Rg3
- 2.Sxg3#
- 1...Rxg4
- 2.Qxg4#
- 1...Bd6
- 2.Sxd6#
- 1...Sa1
- 2.Se3#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sb4
- 2.Se3#
- 2.Sd6#
- 1...Sd4
- 2.Se3#
- 1...exd3
- 2.Qxd3#
- 1...c5
- 2.Sd6#
- 1...Rd2
- Tries
- 1.Kxf7?
- threat
- 2.Be6#
- 1...Rxg4
- 2.Qxg4#
- 1...exd3
- 2.Qxd3#
- 1...Sd4
- 2.Se3#
- 1...e3!
- threat
- 1.Rc3?
- threat
- 2.Qd7#
- 1...Rxg4
- 2.Qxg4#
- 1...e3
- 2.Qd3#
- 1...Rd2
- 2.Sg3#
- 1...Sd4
- 2.Se3#
- 1...Bd6!
- threat
- 1.Re3?
- threat
- 2.Qd7#
- 1...Rxg4
- 2.Qxg4#
- 1...Rd2
- 2.Sg3#
- 1...Bd6
- 2.Sxd6#
- 1...Sd4!
- threat
- 1.Rf3?
- threat
- 2.Qd7#
- 1...exf3
- 2.Qd3#
- 1...e3
- 2.Qd3#
- 1...Rd2
- 2.Sg3#
- 1...Bd6
- 2.Sxd6#
- 1...Sd4
- 2.Se3#
- 1...Rxg4!
- threat
- 1.Rdg3?
- threat
- 2.Qd7#
- 1...e3
- 2.Qd3#
- 1...Bd6
- 2.Sxd6#
- 1...Sd4
- 2.Se3#
- 1...Rd2!
- threat
- 1.Rd5+?
- 1...Ke6
- 2.Re5#
- 1...cxd5!
- 1...Ke6
- 1.Rd6?
- threat
- 2.Rf6#
- 1...Bxd6
- 2.Sxd6#
- 1...e3
- 2.Qd3#
- 1...f6
- 2.Be6#
- 2.Rxf6#
- 1...Bxb2!
- threat
- 1.Qxc2?
- threat
- 2.Se3#
- 1...exd3
- 2.Qxd3#
- 1...e3
- 2.Rd2#
- 1...Re2
- 2.Sg3#
- 1...Rg3
- 2.Sxg3#
- 1...Bc5
- 2.Qxc5#
- 1...Rxg4!
- threat
- 1.Kxf7?
- Keys
- 1.Rd8!
- threat
- 2.Qd7#
- 1...Rxg4
- 2.Qxg4#
- 1...e3
- 2.Qd3#
- 1...Rd2
- 2.Sg3#
- 1...Bd6
- 2.Sxd6#
- 1...Sd4
- 2.Se3#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD::S(B)
- R(b);N_GUARD::S(B),XR(b)
- R(b);OGATE,P_PINP(I),XR(H)::QAB1(A),XR(b)
- B(c);N_GUARD::S(J),XB(c)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE,XR(E)::QAB(A),XP(d)
- P(f);S_CUTB(c)::S(J)
- Tries
- Try
- K(K);S_FLIGHT,XP(h)
- Threat
- B(D)
- Vars
- R(b);OGATE,XR(H)::QAB1(A),XR(b)
- P(d);OGATE,XR(E)::QAB(A),XP(d)
- S(a);N_GUARD::S(B)
- Refutation
- P(d);
- Try
- R(E);
- Threat
- QAB(A)
- Vars
- R(b);OGATE,P_PINP(I),XR(H)::QAB1(A),XR(b)
- P(d);OGATEB::QAB(A)
- R(b);N_GUARD::S(B)
- S(a);N_GUARD::S(B)
- Refutation
- B(c);
- Try
- R(E);
- Threat
- QAB(A)
- Vars
- R(b);OGATE,P_PINP(I),XR(H)::QAB1(A),XR(b)
- R(b);N_GUARD::S(B)
- B(c);N_GUARD::S(J),XB(c)
- Refutation
- S(a);
- Try
- R(E);
- Threat
- QAB(A)
- Vars
- P(d);OGATEB,XR(E)::QAB(A)
- P(d);OGATEB::QAB(A)
- R(b);N_GUARD::S(B)
- B(c);N_GUARD::S(J),XB(c)
- S(a);N_GUARD::S(B)
- Refutation
- R(b);P_PINP(I),XR(H)
- Try
- R(E);
- Threat
- QAB(A)
- Vars
- P(d);OGATEB::QAB(A)
- B(c);N_GUARD::S(J),XB(c)
- S(a);N_GUARD::S(B)
- Refutation
- R(b);
- Try
- R(E);CHECK
- Vars
- K(e);S_FLIGHT::B(D)+R(E),DCHECK
- Refutation
- P(f);XR(E)
- Try
- R(E);
- Threat
- R1(E)
- Vars
- B(c);XR(E)::S(J),XB(c)
- P(d);OGATEB::QAB(A)
- Refutation
- B(c);XB(C)
- Try
- Q(A);XS(a)
- Threat
- S(B)
- Vars
- P(d);OGATE,P_SPINP(d),XR(E)::QAB(A),XP(d)
- P(d);OGATEB::QAB(A)+R(E)
- R(b);N_GUARD::S(B)
- R(b);N_GUARD::S(B),XR(b)
- B(c);N_GUARD::QAR(A),XB(c)
- Refutation
- R(b);P_PINP(I),XR(H)
- Try
- Actual
- R(E);
- Threat
- QAB(A)
- Vars
- R(b);OGATE,P_PINP(I),XR(H)::QAB1(A),XR(b)
- P(d);OGATEB::QAB(A)
- R(b);N_GUARD::S(B)
- B(c);N_GUARD::S(J),XB(c)
- S(a);N_GUARD::S(B)
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