MESON Chess Problem Database
Problem Display
PID: 46908 (B7/2PrP3/1KRBpPN1/2PkP1N1/2pPr3/b1P2Rpn/5pQ1/7n w - - 0 1)
Kostadinov, Diyan
2nd Comm., Probleemblad, 2003
#2
15 + 10
| 102 | Probleemblad | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Re3#
- 1...Re2
- 2.Re3#
- 1...Re3
- 2.Rxe3#
- 1...Rxd4
- 2.Rd3#
- 1...Rf4
- 2.Rxf4#
- 1...Rg4
- 2.Rf4#
- 1...Rh4
- 2.Rf4#
- 1...Rxe5
- 2.Rf5#
- 1...Rxd6
- 2.Rxd6#
- 1...Rxc7
- 2.Rxc7#
- 1...Rxe7
- 2.Sxe7#
- 1...Bxc5+
- 2.Rxc5#
- 1...Re1
- Tries
- 1.Kb5?
- threat
- 2.Ra6#
- 2.Rb6#
- 1...Rxd6
- 2.Rxd6#
- 1...Rxc7
- 2.Rxc7#
- 1...Rd8!
- threat
- 1.Ka6?
- threat
- 2.Rb6#
- 1...Rxd6
- 2.Rxd6#
- 1...Rxc7
- 2.Rxc7#
- 1...Rd8!
- threat
- 1.Ka7?
- threat
- 2.Ra6#
- 2.Rb6#
- 1...Rxc7+
- 2.Rxc7#
- 1...Bxc5+
- 2.Rxc5#
- 2.Rb6#
- 1...Rxd6
- 2.Rxd6#
- 1...Rd8!
- threat
- 1.Sf4+?
- 1...Rxf4
- 2.Rxf4#
- 1...Sxf4!
- 1...Rxf4
- 1.Rxf2?
- threat
- 2.Qxe4#
- 1...Bxc5+
- 2.Rxc5#
- 1...S3xf2
- 2.Sf4#
- 1...Sxg5
- 2.Sf4#
- 1...S1xf2!
- threat
- 1.Rd3?
- threat
- 2.Qxe4#
- 1...Bxc5+
- 2.Rxc5#
- 1...Sxg5
- 2.Sf4#
- 1...cxd3!
- threat
- 1.Rxg3?
- threat
- 2.Qxe4#
- 1...Bxc5+
- 2.Rxc5#
- 1...Sxg5
- 2.Sf4#
- 1...Sxg3!
- threat
- 1.Rf4?
- threat
- 2.Qxe4#
- 1...Bxc5+
- 2.Rxc5#
- 1...Sxg5!
- threat
- 1.Rf5?
- threat
- 2.Qxe4#
- 1...Bxc5+
- 2.Rxc5#
- 1...Sxg5
- 2.Sf4#
- 1...exf5!
- threat
- 1.Qxh3?
- threat
- 2.Qxe6#
- 1...Bxc5+
- 2.Rxc5#
- 1...Rxe5
- 2.Sf4#
- 1...Rxd6
- 2.Rxd6#
- 1...Rxe7
- 2.Sxe7#
- 1...Rg4!
- threat
- 1.c8Q?
- threat
- 2.Rc7#
- 1...Bxc5+
- 2.Rxc5#
- 1...Rxd6
- 2.Rxd6#
- 1...Ra7
- 2.Qxe6#
- 1...Rc7
- 2.Rxc7#
- 2.Qxe6#
- 1...Rb7+!
- threat
- 1.c8B?
- threat
- 2.Rc7#
- 1...Bxc5+
- 2.Rxc5#
- 1...Rxd6
- 2.Rxd6#
- 1...Ra7
- 2.Bxe6#
- 1...Rc7
- 2.Bxe6#
- 2.Rxc7#
- 1...Rb7+!
- threat
- 1.Kb5?
- Keys
- 1.Re3!
- threat
- 2.Qxe4#
- 1...Bxc5+
- 2.Rxc5#
- 1...Sxg5
- 2.Sf4#
- threat
- 1.Re3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- R(g);OGATEB::QAB(A)+R(C)
- R(g);OGATEB::QAB(A)+R(C),XR(g)
- R(g);OGATEB,XP(D)::QAB(A)+R(C)
- R(g);OGATEB,XP(F)::QAB(A)+R(C)
- R(j);OGATE,P_PINR(I),XB(J)::B(O)+R(I),DCHECK,XR(j)
- R(j);OGATE,XP(M)::B(O)+R(I),XR(j)
- R(j);XP(N)::S(L),XR(j)
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- Tries
- Try
- K(H);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- R(j);OGATE,XB(J)::B(O)+R(I),DCHECK,XR(j)
- R(j);OGATE,XP(M)::B(O)+R(I),XR(j)
- Refutation
- R(j);
- Try
- K(H);P-FLIGHT
- Threat
- B(O)+R(I)
- Vars
- R(j);OGATE,P_PINR(I),XB(J)::B(O)+R(I),DCHECK,XR(j)
- R(j);OGATE,XP(M)::B(O)+R(I),XR(j)
- Refutation
- R(j);
- Try
- K(H);P_SPINP(M),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- R(j);CHECK,OGATE,XP(M)::B(O)+R(I),XR(j)
- R(j);N_PINP(M),OGATE,XB(J)::B(O)+R(I),DCHECK,XR(j)
- Refutation
- R(j);N_PINP(M)
- Try
- S(L);CHECK
- Vars
- R(g);OGATE,XS(L)::QAB(A)+R(C),XR(g)
- Refutation
- S(e);XS(L)
- Try
- R(C);P_PINR(g),XP(b)
- Threat
- QAB1(A),XR(g)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- S(e);N_GUARD,XR(C)::S(L)
- S(e);N_GUARD,XS(G)::S(L)
- Refutation
- S(a);XR(C)
- Try
- R(C);P_PINR(g)
- Threat
- QAB1(A),XR(g)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- S(e);N_GUARD,XS(G)::S(L)
- Refutation
- P(f);XR(C)
- Try
- R(C);P_PINR(g),XP(d)
- Threat
- QAB1(A),XR(g)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- S(e);N_GUARD,XS(G)::S(L)
- Refutation
- S(a);XR(C)
- Try
- R(C);P_PINR(g)
- Threat
- QAB1(A),XR(g)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- Refutation
- S(e);XS(G)
- Try
- R(C);P_PINR(g)
- Threat
- QAB1(A),XR(g)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- S(e);N_GUARD,XS(G)::S(L)
- Refutation
- P(i);XR(C)
- Try
- Q(A);XS(e)
- Threat
- QAB1(A),XP(i)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- R(g);N_GUARD,XP(F)::S(L)
- R(j);OGATE,P_PINR(I),XB(J)::B(O)+R(I),DCHECK,XR(j)
- R(j);XP(N)::S(L),XR(j)
- Refutation
- R(g);
- Try
- P(M);
- Threat
- B(O)+R(I)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- R(j);OGATE,P_PINR(I),XB(J)::B(O)+R(I),DCHECK,XR(j)
- R(j);OGATE::QAB1(M),XP(i)
- Refutation
- R(j);CHECK
- Try
- P(M);
- Threat
- B(O)+R(I)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- R(j);OGATE,P_PINR(I),XB(J)::B(O)+R(I),DCHECK,XR(j)
- R(j);OGATE::B(M),XP(i)
- Refutation
- R(j);CHECK
- Try
- Actual
- R(C);P_PINR(g)
- Threat
- QAB1(A),XR(g)
- Vars
- B(c);CHECK,OGATE,XP(E)::B(O)+R(I),DCHECK,XB(c)
- S(e);N_GUARD,XS(G)::S(L)
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