MESON Chess Problem Database
Problem Display
PID: 103236 (5B2/3K2pb/8/p1Np4/p1rkBP1N/RQpp4/3P3p/b5n1 w - - 0 1)
Mazul, Waldemar
2nd Prize, Scacco!, 1997-1998
#2
9 + 12
| 6490 | yacpdb | 2009 |
| 102 | Probleemblad | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rb4
- 2.Qxd5#
- 1...Bxe4
- 2.Se6#
- 1...Bf5+
- 2.Sxf5#
- 1...Bg8
- 2.Sf5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...cxd2
- 2.Qxd3#
- 1...c2
- 2.Qxd3#
- 1...Rb4
- Tries
- 1.Kc6?
- threat
- 2.Bxg7#
- 1...cxd2
- 2.Qxd3#
- 1...Sf3
- 2.Sxf3#
- 1...g5
- 2.Bg7#
- 1...g6
- 2.Bg7#
- 1...Rxc5+!
- threat
- 1.Kd6?
- threat
- 2.Bxg7#
- 1...cxd2
- 2.Qxd3#
- 1...Sf3
- 2.Sxf3#
- 1...g5
- 2.Bg7#
- 1...g6
- 2.Bg7#
- 1...Rxc5!
- threat
- 1.Bh1?
- threat
- 2.Se6#
- 1...Bf5+
- 2.Sxf5#
- 1...Rxc5
- 2.Bxg7#
- 1...Bg8
- 2.Sf5#
- 1...Sf3
- 2.Sxf3#
- 1...cxd2!
- threat
- 1.Bg2?
- threat
- 2.Se6#
- 1...Bf5+
- 2.Sxf5#
- 1...Rxc5
- 2.Bxg7#
- 1...Bg8
- 2.Sf5#
- 1...Sf3
- 2.Sxf3#
- 1...cxd2!
- threat
- 1.Bf3?
- threat
- 2.Se6#
- 1...Bf5+
- 2.Sxf5#
- 1...Rxc5
- 2.Bxg7#
- 1...Sxf3
- 2.Sxf3#
- 1...Bg8
- 2.Sf5#
- 1...cxd2!
- threat
- 1.Bf5?
- threat
- 2.Se6#
- 1...Bxf5+
- 2.Sxf5#
- 1...Rxc5
- 2.Bxg7#
- 1...cxd2
- 2.Qxd3#
- 1...Bg8!
- threat
- 1.Bg6?
- threat
- 2.Sf5#
- 2.Se6#
- 1...Rxc5
- 2.Bxg7#
- 1...cxd2
- 2.Sf5#
- 2.Qxd3#
- 1...Bg8
- 2.Sf5#
- 1...Bxg6!
- threat
- 1.Bxh7?
- threat
- 2.Sf5#
- 2.Se6#
- 1...Rxc5
- 2.Bxg7#
- 1...cxd2
- 2.Sf5#
- 2.Qxd3#
- 1...g6!
- threat
- 1.Qb1?
- threat
- 2.Qxd3#
- 1...Bf5+
- 2.Sxf5#
- 1...Bxe4
- 2.Se6#
- 1...c2
- 2.Rxd3#
- 1...dxe4!
- threat
- 1.Qb6?
- threat
- 2.Bxg7#
- 1...Bf5+
- 2.Sxf5#
- 1...Rxc5
- 2.Rxa4#
- 1...cxd2
- 2.Rxd3#
- 1...dxe4
- 2.Qd6#
- 1...Sf3
- 2.Sxf3#
- 1...g5
- 2.Bg7#
- 2.Qf6#
- 1...g6
- 2.Bg7#
- 2.Qf6#
- 1...Rb4!
- threat
- 1.Qb7?
- threat
- 2.Qxd5#
- 1...Bf5+
- 2.Sxf5#
- 1...Bxe4
- 2.Se6#
- 1...cxd2
- 2.Rxd3#
- 1...dxe4
- 2.Se6#
- 1...Bg8
- 2.Sf5#
- 1...Rxc5!
- threat
- 1.Kc6?
- Keys
- 1.Qb5!
- threat
- 2.Bxg7#
- 1...Bf5+
- 2.Sxf5#
- 1...Rxc5
- 2.Qxd3#
- 1...cxd2
- 2.Rxd3#
- 1...dxe4
- 2.Se6#
- 1...Sf3
- 2.Sxf3#
- 1...g5
- 2.Bg7#
- 1...g6
- 2.Bg7#
- threat
- 1.Qb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- R(g);OGATE::QAR1(C),XP(j)
- B(l);SBLOCK,XB(D)::S(G)
- B(l);CHECK,N_GUARD::S(F),XB(l)
- B(l);N_GUARD::S(F)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- P(d);OGATE,XP(A)::QAR1(C),XP(e)
- P(d);OGATE::QAR1(C),XP(e)
- Tries
- Try
- K(H);P_SPINS(G),S_FLIGHT
- Threat
- B(I),XP(k)
- Vars
- P(d);OGATE,XP(A)::QAR1(C),XP(e)
- S(b);N_GUARD::S(F),XS(b)
- P(k);::B(I)
- Refutation
- R(g);CHECK,XS(G)
- Try
- K(H);P-FLIGHT
- Threat
- B(I),XP(k)
- Vars
- P(d);OGATE,XP(A)::QAR1(C),XP(e)
- S(b);N_GUARD::S(F),XS(b)
- P(k);::B(I)
- Refutation
- R(g);XS(G)
- Try
- B(D);
- Threat
- S(G)
- Vars
- B(l);CHECK,N_GUARD::S(F),XB(l)
- R(g);SBLOCK,XS(G)::B(I),XP(k)
- B(l);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- Refutation
- P(d);XP(A)
- Try
- B(D);
- Threat
- S(G)
- Vars
- B(l);CHECK,N_GUARD::S(F),XB(l)
- R(g);SBLOCK,XS(G)::B(I),XP(k)
- B(l);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- Refutation
- P(d);XP(A)
- Try
- B(D);
- Threat
- S(G)
- Vars
- B(l);CHECK,N_GUARD::S(F),XB(l)
- R(g);SBLOCK,XS(G)::B(I),XP(k)
- S(b);XB(D)::S(F),XS(b)
- B(l);N_GUARD::S(F)
- Refutation
- P(d);XP(A)
- Try
- B(D);
- Threat
- S(G)
- Vars
- B(l);CHECK,XB(D)::S(F),XB(l)
- R(g);SBLOCK,XS(G)::B(I),XP(k)
- P(d);OGATE,XP(A)::QAR1(C),XP(e)
- Refutation
- B(l);
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(g);SBLOCK,XS(G)::B(I),XP(k)
- B(l);::S(F)
- Refutation
- B(l);XB(D)
- Try
- B(D);XB(l)
- Threat
- DUALS(2)
- Vars
- R(g);SBLOCK,XS(G)::B(I),XP(k)
- Refutation
- P(k);
- Try
- Q(C);
- Threat
- QAR1(C),XP(e)
- Vars
- B(l);CHECK,N_GUARD::S(F),XB(l)
- B(l);SBLOCK,XB(D)::S(G)
- P(d);OGATE::R1(B),XP(e)
- Refutation
- P(j);XB(D)
- Try
- Q(C);
- Threat
- B(I),XP(k)
- Vars
- B(l);CHECK,N_GUARD::S(F),XB(l)
- R(g);OGATEB,P_SPINR(g),XS(G)::R(B),XP(f)
- P(d);OGATE,XP(A)::R1(B),XP(e)
- P(j);OGATEB,XB(D)::QAR2(C)
- S(b);N_GUARD::S(F),XS(b)
- Refutation
- R(g);
- Try
- Q(C);
- Threat
- QAR1(C),XP(j)
- Vars
- B(l);CHECK,N_GUARD::S(F),XB(l)
- B(l);SBLOCK,XB(D)::S(G)
- P(d);OGATE,XP(A)::R1(B),XP(e)
- P(j);XB(D)::S(G)
- B(l);N_GUARD::S(F)
- Refutation
- R(g);XS(G)
- Try
- Actual
- Q(C);
- Threat
- B(I),XP(k)
- Vars
- B(l);CHECK,N_GUARD::S(F),XB(l)
- R(g);OGATE,XS(G)::QAR1(C),XP(e)
- P(d);OGATE,XP(A)::R1(B),XP(e)
- P(j);SBLOCK,XB(D)::S(G)
- S(b);N_GUARD::S(F),XS(b)
- P(k);::B(I)
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