MESON Chess Problem Database
Problem Display
PID: 199275 (Qb6/3R4/4B1Kn/3Pk3/2R1N2p/3P2P1/1r6/3nB2b w - - 0 1)
Kupper, Josef
Freie Presse, 2001
(First published on Fri Mar 2 2001)
#2
10 + 7
| 16210 | Problemschach-Jahrbuch (2001) | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Qxb8#
- 1...Rc2
- 2.Qxb8#
- 1...Rd2
- 2.Qxb8#
- 1...Re2
- 2.Qxb8#
- 1...Rf2
- 2.Qxb8#
- 1...Rg2
- 2.Qxb8#
- 1...Rh2
- 2.Qxb8#
- 1...Bxe4+
- 2.Rxe4#
- 1...Bd6
- 2.Qh8#
- 1...Ba7
- 2.Qh8#
- 1...Bc7
- 2.Qh8#
- 1...Sf2
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...Se3
- 2.Bc3#
- 1...hxg3
- 2.Bxg3#
- 1...Ra2
- Tries
- 1.Sd2?
- threat
- 2.d4#
- 1...Be4+
- 2.Rxe4#
- 1...Rxd2
- 2.Qxb8#
- 1...Bxd5
- 2.Qxd5#
- 1...hxg3
- 2.Bxg3#
- 1...Ba7
- 2.Qh8#
- 1...Sf5!
- threat
- 1.Sf2?
- threat
- 2.d4#
- 1...Be4+
- 2.Rxe4#
- 1...Rxf2
- 2.Qxb8#
- 1...Bxd5
- 2.Qxd5#
- 1...Sxf2
- 2.Bc3#
- 1...Rd2
- 2.Qxb8#
- 1...Ba7
- 2.Qh8#
- 1...Sf5
- 2.Sg4#
- 1...hxg3!
- threat
- 1.Sc3?
- threat
- 2.d4#
- 1...Be4+
- 2.Rxe4#
- 1...Bxd5
- 2.Qxd5#
- 1...Sxc3
- 2.Bxc3#
- 1...hxg3
- 2.Bxg3#
- 1...Rd2
- 2.Qxb8#
- 1...Ba7
- 2.Qh8#
- 1...Sf5!
- threat
- 1.Sc5?
- threat
- 2.d4#
- 1...Be4+
- 2.Rxe4#
- 1...hxg3
- 2.Bxg3#
- 1...Rd2
- 2.Qxb8#
- 1...Sf5!
- threat
- 1.Sd6?
- threat
- 2.d4#
- 1...Be4+
- 2.Rxe4#
- 1...Bxd5
- 2.Qxd5#
- 1...Bxd6
- 2.Qh8#
- 1...hxg3
- 2.Bxg3#
- 1...Ba7
- 2.Qh8#
- 1...Sf5
- 2.Sf7#
- 1...Rd2!
- threat
- 1.Sf6?
- threat
- 2.d4#
- 1...Be4+
- 2.Rxe4#
- 1...Bxd5
- 2.Qxd5#
- 1...hxg3
- 2.Bxg3#
- 1...Rd2
- 2.Qxb8#
- 1...Sf5
- 2.Sg4#
- 1...Ba7!
- threat
- 1.Bd2?
- threat
- 2.Bf4#
- 1...Bxe4+
- 2.Rxe4#
- 1...Rxd2
- 2.Qxb8#
- 1...Se3
- 2.Bc3#
- 1...hxg3!
- threat
- 1.Sd2?
- Keys
- 1.Sg5!
- threat
- 2.d4#
- 1...Be4+
- 2.Rxe4#
- 1...hxg3
- 2.Bxg3#
- 1...Rd2
- 2.Qxb8#
- 1...Ba7
- 2.Qh8#
- 1...Sf5
- 2.Sf7#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- R(c);N_GUARD::QAB(J),XB(g)
- R(c);N_GUARD,P_PINP(C)::QAB(J),XB(g)
- B(b);CHECK,OGATE,XS(E)::R1(D),XB(b)
- B(g);OGATE::QAB(J)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- P(d);OGATE,XP(C)::B(A),XP(d)
- Tries
- Try
- S(E);
- Threat
- P(B)
- Vars
- B(b);CHECK,N_GUARD::R1(D),XB(b)
- R(c);N_GUARD,XS(E)::QAB(J),XB(g)
- B(b);OGATE,XP(F)::QAR1(J),XB(b)
- P(d);OGATE,XP(C)::B(A),XP(d)
- B(g);OGATE::QAB(J)
- Refutation
- S(f);
- Try
- S(E);
- Threat
- P(B)
- Vars
- B(b);CHECK,N_GUARD::R1(D),XB(b)
- R(c);N_GUARD,XS(E)::QAB(J),XB(g)
- B(b);OGATE,XP(F)::QAR1(J),XB(b)
- S(a);N_GUARD,XS(E)::B(A)
- R(c);N_GUARD::QAB(J),XB(g)
- B(g);OGATE::QAB(J)
- S(f);N_GUARD::S(E)
- Refutation
- P(d);XP(C)
- Try
- S(E);
- Threat
- P(B)
- Vars
- B(b);CHECK,N_GUARD::R1(D),XB(b)
- B(b);OGATE,XP(F)::QAR1(J),XB(b)
- S(a);OGATE,XS(E)::B(A),XS(a)
- P(d);OGATE,XP(C)::B(A),XP(d)
- R(c);N_GUARD::QAB(J),XB(g)
- B(g);OGATE::QAB(J)
- Refutation
- S(f);
- Try
- S(E);
- Threat
- P(B)
- Vars
- B(b);CHECK,N_GUARD::R1(D),XB(b)
- P(d);OGATE,XP(C)::B(A),XP(d)
- R(c);N_GUARD::QAB(J),XB(g)
- Refutation
- S(f);
- Try
- S(E);
- Threat
- P(B)
- Vars
- B(b);CHECK,N_GUARD::R1(D),XB(b)
- B(b);OGATE,XP(F)::QAR1(J),XB(b)
- B(g);OGATE,XS(E)::QAB(J)
- P(d);OGATE,XP(C)::B(A),XP(d)
- B(g);OGATE::QAB(J)
- S(f);N_GUARD::S(E)
- Refutation
- R(c);
- Try
- S(E);
- Threat
- P(B)
- Vars
- B(b);CHECK,N_GUARD::R1(D),XB(b)
- B(b);OGATE,XP(F)::QAR1(J),XB(b)
- P(d);OGATE,XP(C)::B(A),XP(d)
- R(c);N_GUARD::QAB(J),XB(g)
- S(f);N_GUARD::S(E)
- Refutation
- B(g);
- Try
- B(A);
- Threat
- B(A)
- Vars
- B(b);CHECK,OGATE,XS(E)::R1(D),XB(b)
- R(c);N_GUARD,XB(A)::QAB(J),XB(g)
- S(a);N_GUARD::B(A)
- Refutation
- P(d);XP(C)
- Try
- Actual
- S(E);
- Threat
- P(B)
- Vars
- B(b);CHECK,N_GUARD::R1(D),XB(b)
- P(d);OGATE,XP(C)::B(A),XP(d)
- R(c);N_GUARD::QAB(J),XB(g)
- B(g);OGATE::QAB(J)
- S(f);N_GUARD::S(E)
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