MESON Chess Problem Database
Problem Display
PID: 23228 (2n5/2n3N1/2p3pK/8/1R1PPkN1/Q3R2P/1pr4p/2b3BB w - - 0 1)
Barnes, Barry Peter
Comm., The Problemist, 1996/I
#2
11 + 9
| 4199 | Barnes about Chess Problems | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Bxh2#
- 1...Rc4
- 2.Bxh2#
- 1...Rc5
- 2.Bxh2#
- 1...Bd2
- 2.Bxh2#
- 1...Bxe3
- 2.Qxe3#
- 1...Sb5
- 2.Se6#
- 1...Sd5
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g5
- 2.Sh5#
- 1...Rc3
- Tries
- 1.Kxg6?
- threat
- 2.Sh5#
- 1...Rc5
- 2.Bxh2#
- 1...Se7+!
- threat
- 1.Bf2?
- threat
- 2.Bg3#
- 1...Bxe3
- 2.Qxe3#
- 1...Rxf2!
- threat
- 1.Rxb2?
- threat
- 2.Qf8#
- 1...Bxe3
- 2.Qxe3#
- 1...Rc5
- 2.Bxh2#
- 2.Rf2#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...Sd6
- 2.Qxd6#
- 1...Se7
- 2.Qd6#
- 1...c5!
- threat
- 1.Ra4?
- threat
- 2.Qf8#
- 1...Bxe3
- 2.Qxe3#
- 1...Rc5
- 2.Bxh2#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...Sd6
- 2.Qxd6#
- 1...Se7
- 2.Qd6#
- 1...c5!
- threat
- 1.Rc4?
- threat
- 2.Qf8#
- 1...Bxe3
- 2.Qxe3#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...Sd6
- 2.Qxd6#
- 1...Se7
- 2.Qd6#
- 1...c5!
- threat
- 1.Rb5?
- threat
- 2.Qf8#
- 1...Bxe3
- 2.Qxe3#
- 1...Rc5
- 2.Bxh2#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...Sd6
- 2.Qxd6#
- 1...Se7
- 2.Qd6#
- 1...c5!
- threat
- 1.Rb7?
- threat
- 2.Qf8#
- 1...Bxe3
- 2.Qxe3#
- 1...Rc5
- 2.Bxh2#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 2.Rf7#
- 1...Se8
- 2.Se6#
- 1...Sd6
- 2.Qxd6#
- 1...Se7
- 2.Qd6#
- 1...c5!
- threat
- 1.Rb8?
- threat
- 2.Qf8#
- 1...Bxe3
- 2.Qxe3#
- 1...Rc5
- 2.Bxh2#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...Sd6
- 2.Qxd6#
- 1...Se7
- 2.Qd6#
- 1...c5!
- threat
- 1.Qa5?
- threat
- 2.Qe5#
- 2.Qg5#
- 1...Bxe3
- 2.Qe5#
- 1...Rc5
- 2.Bxh2#
- 1...Sb5
- 2.Se6#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 2.Qe5#
- 1...g5
- 2.Sh5#
- 2.Qe5#
- 2.Qf5#
- 2.Qxg5#
- 1...c5!
- threat
- 1.d5?
- threat
- 2.Rf3#
- 1...Bxe3
- 2.Qxe3#
- 1...Rf2
- 2.e5#
- 1...Rc3
- 2.Bxh2#
- 1...Rc4
- 2.Bxh2#
- 1...hxg1S!
- threat
- 1.e5?
- threat
- 2.Re4#
- 1...Bxe3
- 2.Qxe3#
- 1...Re2
- 2.d5#
- 1...Rg2
- 2.d5#
- 1...Rc3
- 2.Bxh2#
- 1...Sd6!
- threat
- 1.Kxg6?
- Keys
- 1.Rb6!
- threat
- 2.Qf8#
- 1...Bxe3
- 2.Qxe3#
- 1...c5
- 2.Rf6#
- 1...Rc5
- 2.Bxh2#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...Sd6
- 2.Qxd6#
- 1...Se7
- 2.Qd6#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- R(c);N_GUARD::B(A),XP(d)
- B(a);S_CUTR(c)::B(A),XP(d)
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- P(g);N_GUARD::S(K)
- Tries
- Try
- K(J);P-FLIGHT,XP(g)
- Threat
- S(K)
- Vars
- R(c);N_GUARD::B(A),XP(d)
- Refutation
- S(i);CHECK
- Try
- B(A);
- Threat
- B(A)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- Refutation
- R(c);XB(A)
- Try
- R(F);XP(b)
- Threat
- QAR(C)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(i);N_GUARD::QAB(C),XS(i)
- S(i);N_GUARD::QAB(C)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- QAR(C)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- R(c);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(i);N_GUARD::QAB(C),XS(i)
- S(i);N_GUARD::QAB(C)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- QAR(C)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(i);N_GUARD::QAB(C),XS(i)
- S(i);N_GUARD::QAB(C)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- QAR(C)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- R(c);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(i);N_GUARD::QAB(C),XS(i)
- S(i);N_GUARD::QAB(C)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- QAR(C)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- R(c);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::S(K)
- S(i);N_GUARD::QAB(C),XS(i)
- S(i);N_GUARD::QAB(C)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- QAR(C)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- R(c);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(i);N_GUARD::QAB(C),XS(i)
- S(i);N_GUARD::QAB(C)
- Refutation
- P(f);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(a);XR(D)::QAB1(C)
- R(c);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::S(K)
- Refutation
- P(f);
- Try
- P(G);
- Threat
- R1(D)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- R(c);N_GUARD::R(F)+P(H)
- R(c);N_GUARD::B(A),XP(d)
- Refutation
- P(d);XB(A)
- Try
- P(H);
- Threat
- R1(D)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- R(c);N_GUARD::R(F)+P(G)
- R(c);N_GUARD::B(A),XP(d)
- Refutation
- S(i);
- Try
- Actual
- R(F);
- Threat
- QAR(C)
- Vars
- B(a);OGATE,XR(D)::QAB1(C),XB(a)
- P(f);OGATE::R(F)
- R(c);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(i);N_GUARD::QAB(C),XS(i)
- S(i);N_GUARD::QAB(C)
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