MESON Chess Problem Database
Problem Display
PID: 76253 (3q4/2pp1N2/2nb4/1RQp1p2/3Bkr1R/r2N2P1/P1p2PP1/2Kn4 w - - 0 1)
Mazul, Waldemar
Probleemblad, 1998
#2
11 + 12
| 6166 | FIDE Album (1998-2000) | 2007 |
| 15652 | Tehtavaniekka | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Rxd3
- 2.Qxd5#
- 1...Sxf2
- 2.Sxf2#
- 1...Rxd3
- Tries
- 1.Se1?
- threat
- 2.Qxd5#
- 1...Bxc5
- 2.Rxf4#
- 1...Sc3
- 2.f3#
- 1...Se3
- 2.f3#
- 1...Se7
- 2.Sg5#
- 1...Sb4!
- threat
- 1.Sb4?
- threat
- 2.Qxd5#
- 1...Bxc5
- 2.Rxf4#
- 1...Sc3
- 2.f3#
- 1...Se3
- 2.f3#
- 1...Se7
- 2.Sg5#
- 1...Sxb4!
- threat
- 1.Ba1?
- threat
- 2.Qxd5#
- 1...Kxd3
- 2.Qxc2#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sb4
- 2.Qd4#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4
- 2.Qxf5#
- 1...Rxd3!
- threat
- 1.Bb2?
- threat
- 2.Qxd5#
- 1...Kxd3
- 2.Qxc2#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sb4
- 2.Qd4#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4
- 2.Qxf5#
- 1...Rxd3!
- threat
- 1.Bc3?
- threat
- 2.Qxd5#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sxc3
- 2.Qe3#
- 1...Sb4
- 2.Qd4#
- 1...Se3
- 2.Qxe3#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4
- 2.Qxf5#
- 1...Kxd3!
- threat
- 1.Be3?
- threat
- 2.Qxd5#
- 1...Kxd3
- 2.Qxc2#
- 1...Rxd3
- 2.f3#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sxe3
- 2.Qxe3#
- 1...Sb4
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4
- 2.Qxf5#
- 1...Sc3!
- threat
- 1.Be5?
- threat
- 2.Qxd5#
- 1...Kxd3
- 2.Qxc2#
- 1...Rxd3
- 2.Rxf4#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sb4
- 2.Qd4#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4!
- threat
- 1.Bg7?
- threat
- 2.Qxd5#
- 1...Kxd3
- 2.Qxc2#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sb4
- 2.Qd4#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4
- 2.Qxf5#
- 1...Rxd3!
- threat
- 1.Bh8?
- threat
- 2.Qxd5#
- 1...Kxd3
- 2.Qxc2#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sb4
- 2.Qd4#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4
- 2.Qxf5#
- 1...Rxd3!
- threat
- 1.Rxf4+?
- 1...Kxd3
- 2.Qxc2#
- 1...Bxf4+!
- 1...Kxd3
- 1.Se1?
- Keys
- 1.Bf6!
- threat
- 2.Qxd5#
- 1...Kxd3
- 2.Qxc2#
- 1...Rxd3
- 2.Sg5#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sb4
- 2.Qd4#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Qd4#
- 1...d4
- 2.Qxf5#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(c);SBLOCK,XS(E)::QAB1(J),XP(f)
- S(a);XP(C)::S(E),XS(a)
- Tries
- Try
- S(E);
- Threat
- QAB1(J),XP(f)
- Vars
- B(i);N_GUARD,XQ(J)::R1(H),XR(e)
- S(a);S_CUTR(c)::P(C)
- S(h);S_CUTQ(l)::S(K)
- Refutation
- S(h);
- Try
- S(E);
- Threat
- QAB1(J),XP(f)
- Vars
- B(i);N_GUARD,XQ(J)::R1(H),XR(e)
- S(a);S_CUTR(c)::P(C)
- S(h);S_CUTQ(l)::S(K)
- Refutation
- S(h);XS(E)
- Try
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XS(E)::QAB1(J),XP(b)
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(h);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J),XS(h)
- P(f);OGATE::QAB1(J),XP(g)
- Refutation
- R(c);XS(E)
- Try
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XS(E)::QAB1(J),XP(b)
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(h);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J),XS(h)
- P(f);OGATE::QAB1(J),XP(g)
- Refutation
- R(c);XS(E)
- Try
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(a);N_GUARD,XB(G)::QAR1(J)
- S(h);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J),XS(h)
- P(f);OGATE::QAB1(J),XP(g)
- Refutation
- K(d);N_SPINR(e),S_FLIGHT,XS(E)
- Try
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XS(E)::QAB1(J),XP(b)
- R(c);SBLOCK,XS(E)::P(C)
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(a);OGATE,XB(G)::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J)
- S(h);N_GUARD::QAR1(J),XS(h)
- P(f);OGATE::QAB1(J),XP(g)
- Refutation
- S(a);
- Try
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XS(E)::QAB1(J),XP(b)
- R(c);SBLOCK,XS(E)::R1(H),XR(e)
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(h);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J),XS(h)
- Refutation
- P(f);
- Try
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XS(E)::QAB1(J),XP(b)
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(h);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J),XS(h)
- P(f);OGATE::QAB1(J),XP(g)
- Refutation
- R(c);XS(E)
- Try
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XS(E)::QAB1(J),XP(b)
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(h);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J),XS(h)
- P(f);OGATE::QAB1(J),XP(g)
- Refutation
- R(c);XS(E)
- Try
- R(H);CHECK,XR(e)
- Vars
- K(d);S_FLIGHT,XS(E)::QAB1(J),XP(b)
- Refutation
- B(i);CHECK,XR(H)
- Try
- Actual
- B(G);
- Threat
- QAB1(J),XP(f)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XS(E)::QAB1(J),XP(b)
- R(c);SBLOCK,XS(E)::S(K)
- B(i);XQ(J)::S(E),XB(i)
- S(a);XP(C)::S(E),XS(a)
- S(h);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J)
- S(a);N_GUARD::QAR1(J),XS(a)
- S(h);N_GUARD::QAR1(J),XS(h)
- P(f);OGATE::QAB1(J),XP(g)
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