MESON Chess Problem Database
Problem Display
PID: 63957 (8/2p2p2/2Pp1K2/3R4/pN2pQNp/pb5P/R3p1P1/3nk3 w - - 0 1)
Ruszczynski, Piotr
1st Prize, The Problemist TT, 1979-1980
#2
9 + 11
| 3750 | FIDE Album (1977-1979) | 1984 |
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...Bxa2
- 2.Sc2#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Bxd5
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sf2
- 2.Qxf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...e3
- 2.Sd3#
- 1...Bxa2
- Tries
- 1.Kxf7?
- 1...Bxa2
- 2.Sc2#
- 1...Sf2
- 2.Qxf2#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...e3
- 2.Sd3#
- 1...Bxd5+!
- 1...Bxa2
- 1.Ra1?
- threat
- 2.Qf2#
- 1...Bxd5
- 2.Sc2#
- 1...e3!
- threat
- 1.Rxa3?
- 1...Bxd5
- 2.Sc2#
- 1...Sf2
- 2.Qxf2#
- 1...Ba2
- 2.Sc2#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...e3!
- 1...Bxd5
- 1.Rxd1+?
- 1...Kxd1
- 2.Ra1#
- 2.Qd2#
- 1...Bxd1
- 2.Qf2#
- 1...exd1Q
- 2.Qf2#
- 1...exd1B
- 2.Qf2#
- 1...exd1R
- 2.Qf2#
- 1...exd1S!
- 1...Kxd1
- 1.Rdd2?
- threat
- 2.Rxe2#
- 1...Bxa2
- 2.Sc2#
- 1...Sf2
- 2.Qxf2#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...Sb2!
- threat
- 1.Rd4?
- 1...Bxa2
- 2.Sc2#
- 1...Sf2
- 2.Qxf2#
- 1...e3
- 2.Sd3#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Bd5
- 2.Sc2#
- 1...Be6
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...d5!
- 1...Bxa2
- 1.Rxd6?
- 1...Bxa2
- 2.Sc2#
- 1...Sf2
- 2.Qxf2#
- 1...e3
- 2.Sd3#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Bd5
- 2.Sc2#
- 1...Be6
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...cxd6!
- 1...Bxa2
- 1.Qh2?
- threat
- 2.Qg1#
- 2.Qh1#
- 1...Kf1
- 2.Qh1#
- 1...Sf2
- 2.Qg1#
- 1...Se3!
- threat
- 1.Qf3?
- threat
- 2.Rxe2#
- 2.Qxe2#
- 1...Bxa2
- 2.Sc2#
- 1...Sf2
- 2.Qxe2#
- 2.Qxf2#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sc3
- 2.Qf2#
- 1...exf3!
- threat
- 1.Qf5?
- 1...Bxa2
- 2.Sc2#
- 1...Sf2
- 2.Qxf2#
- 1...e3
- 2.Sd3#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...Bxd5!
- 1...Bxa2
- 1.g3?
- 1...Bxa2
- 2.Sc2#
- 1...Bxd5
- 2.Sc2#
- 1...Sf2
- 2.Qxf2#
- 1...e3
- 2.Sd3#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Sb2
- 2.Qf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qf2#
- 1...hxg3!
- 1...Bxa2
- 1.Kxf7?
- Keys
- 1.Sh2!
- 1...Bxa2
- 2.Sc2#
- 1...Bxd5
- 2.Sc2#
- 1...Bc2
- 2.Sxc2#
- 1...Bc4
- 2.Sc2#
- 1...Sb2
- 2.Qxh4#
- 1...Sf2
- 2.Qd2#
- 1...Sc3
- 2.Qxh4#
- 1...Se3
- 2.Qxh4#
- 1...e3
- 2.Sd3#
- 1...Bxa2
- 1.Sh2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(e);N_GUARD,XR(A)::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- B(e);N_GUARD,XR(G)::S(D)
- S(a);N_GUARD::QAB1(E)
- S(a);N_GUARD::QAB1(E),XS(a)
- P(g);N_GUARD::S(D)
- Tries
- Try
- K(I);P-FLIGHT,P_SPINR(G),XP(k)
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- S(a);N_GUARD::QAB1(E),XS(a)
- B(e);N_GUARD,N_PINR(G)::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB1(E)
- P(g);N_GUARD::S(D)
- Refutation
- B(e);CHECK,XR(G)
- Try
- R(A);P_PINS(a)
- Threat
- QAB1(E)
- Vars
- B(e);N_GUARD,XR(G)::S(D)
- Refutation
- P(g);
- Try
- R(A);XP(d)
- Vars
- B(e);N_GUARD,XR(G)::S(D)
- S(a);N_GUARD::QAB1(E),XS(a)
- B(e);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- S(a);N_GUARD::QAB1(E)
- Refutation
- P(g);
- Try
- R(G);CHECK,XS(a)
- Vars
- B(e);SBLOCK,XR(G)::QAB1(E)
- P(c);SBLOCK,XR(G)::QAB1(E)
- Refutation
- P(c);XR(G)
- Try
- R(G);
- Threat
- R1(G),XP(c)
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- S(a);N_GUARD::QAB1(E),XS(a)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB1(E)
- Refutation
- S(a);
- Try
- R(G);
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- S(a);N_GUARD::QAB1(E),XS(a)
- P(g);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB1(E)
- Refutation
- P(i);
- Try
- R(G);XP(i)
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- S(a);N_GUARD::QAB1(E),XS(a)
- P(g);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB1(E)
- Refutation
- P(j);XR(G)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- K(b);P-FLIGHT::QAR2(E)
- S(a);::QAR2(E)
- Refutation
- S(a);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB1(E)
- Refutation
- P(g);XQ(E)
- Try
- Q(E);
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- S(a);N_GUARD::QAB1(E),XS(a)
- P(g);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB1(E)
- Refutation
- B(e);XR(G)
- Try
- P(B);
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- B(e);N_GUARD,XR(G)::S(D)
- S(a);N_GUARD::QAB1(E),XS(a)
- P(g);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB1(E)
- Refutation
- P(h);XP(B)
- Try
- Actual
- S(F);
- Vars
- B(e);N_GUARD,XR(A)::S(D)
- B(e);N_GUARD,XR(G)::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD::S(D)
- S(a);N_GUARD::QAB(E),XP(h)
- S(a);SBLOCK::QAB1(E)
- P(g);N_GUARD::S(D)
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