MESON Chess Problem Database
Problem Display
PID: 63558 (1r3R1B/b3p3/B7/1R6/2N1P1NK/p1Pk4/Q1prpp1p/7q w - - 0 1)
Ruszczynski, Piotr
3rd Prize, UV CSTV, 1975
#2
10 + 11
| 3771 | FIDE Album (1974-1976) | 1980 |
SOLUTION
- SOUND
- Sets
- 1...Rb6
- 2.Sxf2#
- 1...Rb6
- Tries
- 1.Sb2+?
- 1...Kxe4
- 2.Re5#
- 2.Qe6#
- 1...axb2!
- 1...Kxe4
- 1.Sce5+?
- 1...Kxc3
- 2.Qc4#
- 1...Kxe4!
- 1...Kxc3
- 1.Sd6?
- threat
- 2.Rd5#
- 2.Rb6#
- 2.Rb7#
- 2.Rbxb8#
- 2.Qc4#
- 1...Qxe4
- 2.Rd5#
- 1...Rxb5
- 2.Bxb5#
- 2.Qc4#
- 1...Rxf8
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra5#
- 2.Rc5#
- 2.Rd5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 2.Qc4#
- 1...Rd1
- 2.Rd5#
- 1...Bd4
- 2.Qc4#
- 1...e5
- 2.Qc4#
- 1...c1Q
- 2.Rd5#
- 2.Rb6#
- 2.Rb7#
- 2.Rbxb8#
- 1...c1S
- 2.Rd5#
- 2.Rb6#
- 2.Rb7#
- 2.Rbxb8#
- 1...c1B
- 2.Rd5#
- 2.Rb6#
- 2.Rb7#
- 2.Rbxb8#
- 1...c1R
- 2.Rd5#
- 2.Rb6#
- 2.Rb7#
- 2.Rbxb8#
- 1...Qb1
- 2.Rd5#
- 2.Qc4#
- 1...Rb6
- 2.Rd5#
- 2.Rxb6#
- 2.Qc4#
- 2.Qd5#
- 1...Rb7
- 2.Rd5#
- 2.Rb6#
- 2.Rxb7#
- 2.Qc4#
- 1...Ra8
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra5#
- 2.Rc5#
- 2.Rd5#
- 2.Rbf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rb6#
- 2.Rb7#
- 2.Rbb8#
- 2.Qc4#
- 1...Rc8
- 2.Rc5#
- 2.Rd5#
- 1...Rd8
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra5#
- 2.Rc5#
- 2.Rd5#
- 2.Rbf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 2.Qc4#
- 1...Re8
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra5#
- 2.Rc5#
- 2.Rd5#
- 2.Rbf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 2.Qc4#
- 1...Bc5
- 2.Rb6#
- 2.Rb7#
- 2.Rbxb8#
- 2.Qc4#
- 1...Bb6
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra5#
- 2.Rc5#
- 2.Rd5#
- 2.Rbf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rxb6#
- 2.Qc4#
- 1...exd6!
- threat
- 1.Rd5+?
- 1...Kxe4
- 2.Sxd2#
- 1...Bd4!
- 1...Kxe4
- 1.Rb6?
- threat
- 2.Sd6#
- 2.Sxf2#
- 1...Kxe4
- 2.Sxd2#
- 1...Qxe4
- 2.Sb2#
- 1...Rxb6
- 2.Sxf2#
- 1...Rxf8
- 2.Sd6#
- 1...Bxb6
- 2.Sd6#
- 1...e1Q
- 2.Sd6#
- 1...e1S
- 2.Sd6#
- 1...e1B
- 2.Sd6#
- 1...e1R
- 2.Sd6#
- 1...f1Q
- 2.Sd6#
- 1...f1S
- 2.Sd6#
- 2.Sf2#
- 1...f1B
- 2.Sd6#
- 2.Sf2#
- 1...f1R
- 2.Sd6#
- 1...Qg2
- 2.Sd6#
- 1...Qf3
- 2.Sd6#
- 1...Qb1
- 2.Sxf2#
- 1...Qe1
- 2.Sd6#
- 1...Qf1
- 2.Sd6#
- 1...Qg1
- 2.Sd6#
- 1...Rd1
- 2.Sxf2#
- 1...Rc8
- 2.Sxf2#
- 1...e5!
- threat
- 1.Rf3+?
- 1...Kxe4
- 2.Sxd2#
- 1...Be3
- 2.Sxf2#
- 2.Rxe3#
- 1...Qxf3!
- 1...Kxe4
- 1.Sb2+?
- Keys
- 1.Sb6!
- threat
- 2.Rb4#
- 2.Qc4#
- 2.Qd5#
- 1...Kxe4
- 2.Re5#
- 1...Qxe4
- 2.Rd5#
- 1...Rxb6
- 2.Qd5#
- 1...Bxb6
- 2.Rb4#
- 1...Rd1
- 2.Qd5#
- 1...e1Q
- 2.Rb4#
- 2.Qc4#
- 1...e1S
- 2.Rb4#
- 2.Qc4#
- 1...e1B
- 2.Rb4#
- 2.Qc4#
- 1...e1R
- 2.Rb4#
- 2.Qc4#
- 1...e5
- 2.Qc4#
- 1...c1Q
- 2.Rb4#
- 1...c1S
- 2.Rb4#
- 1...c1B
- 2.Rb4#
- 1...c1R
- 2.Rb4#
- 1...Rc8
- 2.Qd5#
- 1...Rd8
- 2.Rb4#
- 2.Qc4#
- 1...e6
- 2.Rb4#
- 2.Qc4#
- threat
- 1.Sb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- R(k);S_CUTB(i)::S(E),XP(e)
- Tries
- Try
- S(C);CHECK
- Refutation
- P(g);XS(C)
- Try
- S(C);CHECK
- Vars
- K(h);P-FLIGHT,XP(B)::QAR1(A)
- Refutation
- K(h);S_FLIGHT,XP(D)
- Try
- S(C);
- Threat
- DUALS(5)
- Vars
- Q(a);P_PINS(E),XP(D)::B(H)+R(G),DCHECK
- R(c);::B(H)+R(G),DCHECK
- B(i);::QAB1(A)
- P(j);::QAB1(A)
- Refutation
- P(j);XS(C)
- Try
- R(G);CHECK
- Vars
- K(h);S_FLIGHT,XP(D)::S(C),XR(c)
- Refutation
- B(i);P_SPINB(i)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- K(h);S_FLIGHT,XP(D)::S(C),XR(c)
- Q(a);P_PINS(E),SBLOCK,XP(D)::B(H)+S(C),DCHECK
- R(k);XR(G)::S(E),XP(e)
- R(k);XR(I)::B(H)+S(C)
- B(i);XR(G)::B(H)+S(C)
- P(d);::B(H)+S(C)
- P(e);::B(H)+S(C)
- Q(a);::B(H)+S(C)
- Q(a);::S(E),XP(e)
- R(c);::S(E),XP(e)
- R(k);::S(E),XP(e)
- Refutation
- P(j);
- Try
- R(I);CHECK
- Vars
- K(h);S_FLIGHT,XP(D)::S(C),XR(c)
- Refutation
- Q(a);XR(I)
- Try
- Actual
- S(C);
- Threat
- DUALS(3)
- Vars
- K(h);S_FLIGHT,XP(D)::R1(G)
- Q(a);P_PINS(E),SBLOCK,XP(D)::B(H)+R(G),DCHECK
- R(k);XS(C)::QAR2(A)
- B(i);XS(C)::B(H)+R(G)
- R(c);::QAR2(A)
- P(j);::QAB1(A)
- P(b);::B(H)+R(G)
- R(k);::QAR2(A)
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