MESON Chess Problem Database
Problem Display
PID: 146710 (2R3K1/3Pp1N1/3P2n1/r1pkPN2/2pP2pp/2p5/2PPRBP1/3Q4 w - - 0 1)
Salai (Snr), Ladislav
Australian Chess Problem Magazine, 1994
#2
14 + 9
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rxc5#
- 1...Ra2
- 2.Rxc5#
- 1...Ra3
- 2.Rxc5#
- 1...Ra4
- 2.Rxc5#
- 1...Ra6
- 2.Rxc5#
- 1...Ra7
- 2.Rxc5#
- 1...Sf4
- 2.Sxe7#
- 1...Sxe5
- 2.Rxe5#
- 1...Sf8
- 2.Sxe7#
- 1...Sh8
- 2.Sxe7#
- 1...Ra1
- Tries
- 1.Qb1?
- threat
- 2.Qb7#
- 1...Sxe5
- 2.Rxe5#
- 1...Ra6
- 2.Rxc5#
- 1...Ra7
- 2.Rxc5#
- 1...Rb5!
- threat
- 1.Qh1?
- threat
- 2.g3#
- 1...Sxe5
- 2.Rxe5#
- 1...Ra1
- 2.Rxc5#
- 1...Sf4
- 2.Sxe7#
- 1...g3!
- threat
- 1.g3?
- threat
- 2.Qh1#
- 1...Sxe5
- 2.Rxe5#
- 1...Ra1
- 2.Rxc5#
- 1...Sf4
- 2.Sxe7#
- 1...hxg3!
- threat
- 1.dxc5?
- threat
- 2.dxc3#
- 1...Sxe5
- 2.Sxe7#
- 1...cxd2
- 2.Qxd2#
- 1...Sf4
- 2.Sxe7#
- 1...Ra1!
- threat
- 1.dxe7?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Sxe7+
- 2.Sxe7#
- 1...Sxe5
- 2.Rxe5#
- 1...cxd2
- 2.d8Q#
- 2.d8R#
- 1...cxd4
- 2.d8Q#
- 2.d8R#
- 1...Ra1
- 2.Rxc5#
- 2.d8Q#
- 2.d8R#
- 1...Ra2
- 2.Rxc5#
- 2.d8Q#
- 2.d8R#
- 1...Ra3
- 2.Rxc5#
- 2.d8Q#
- 2.d8R#
- 1...Ra4
- 2.Rxc5#
- 2.d8Q#
- 2.d8R#
- 1...Rb5
- 2.d8Q#
- 2.d8R#
- 1...Ra6
- 2.Rxc5#
- 1...Ra7
- 2.Rxc5#
- 1...Ra8
- 2.d8Q#
- 2.d8R#
- 1...Sf4
- 2.d8Q#
- 2.d8R#
- 1...Sh8
- 2.d8Q#
- 2.d8R#
- 1...g3
- 2.d8Q#
- 2.d8R#
- 1...h3
- 2.d8Q#
- 2.d8R#
- 1...Sf8!
- threat
- 1.d8Q?
- threat
- 2.dxe7#
- 1...Sxe5
- 2.Sxe7#
- 2.Rxe5#
- 1...exd6
- 2.Qxd6#
- 1...Ra6
- 2.Rxc5#
- 1...Ra7
- 2.Rxc5#
- 1...Sf8
- 2.Sxe7#
- 1...e6!
- threat
- 1.d8R?
- threat
- 2.dxe7#
- 1...Sxe5
- 2.Sxe7#
- 2.Rxe5#
- 1...exd6
- 2.Rxd6#
- 1...Ra6
- 2.Rxc5#
- 1...Ra7
- 2.Rxc5#
- 1...Sf8
- 2.Sxe7#
- 1...e6!
- threat
- 1.Qb1?
- Keys
- 1.dxc3!
- threat
- 2.dxc5#
- 1...Sxe5
- 2.Rxe5#
- 2.dxe5#
- 1...cxd4
- 2.Qxd4#
- 1...Ra1
- 2.Rxc5#
- 1...Sf4
- 2.Sxe7#
- threat
- 1.dxc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(e);N_GUARD::R1(M),XP(f)
- S(h);N_GUARD::S(I),XP(i)
- S(h);OGATE,XP(H)::R1(D),XS(h)
- Tries
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- S(h);OGATE,XP(H)::R1(D),XS(h)
- R(e);N_GUARD::R1(M),XP(f)
- Refutation
- R(e);
- Try
- Q(A);
- Threat
- QAB(A)+P(F)
- Vars
- S(h);OGATE,XP(H)::R1(D),XS(h)
- R(e);N_GUARD::R1(M),XP(f)
- S(h);N_GUARD::S(I),XP(i)
- Refutation
- P(c);
- Try
- P(F);
- Threat
- QAB(A)
- Vars
- S(h);OGATE,XP(H)::R1(D),XS(h)
- R(e);N_GUARD::R1(M),XP(f)
- S(h);N_GUARD::S(I),XP(i)
- Refutation
- P(d);XP(F)
- Try
- P(G);XP(f)
- Threat
- QAR(A)+P(C),XP(a)
- Vars
- S(h);N_GUARD,XP(H)::S(I),XP(i)
- P(a);OGATE,P_SPINP(a),XP(C)::QAR(A),XP(a)
- S(h);N_GUARD::S(I),XP(i)
- Refutation
- R(e);
- Try
- P(J);XP(i)
- Threat
- P=Q
- Vars
- S(h);CHECK,XP(J)::S(I),XS(h)
- S(h);OGATE,XP(H)::R1(D),XS(h)
- P(a);XP(C)::P=Q
- P(f);XP(G)::P=Q
- R(e);::P=Q
- R(e);N_GUARD::R1(M),XP(f)
- R(e);P_PINR(M)::P=Q
- S(h);::P=Q
- P(c);::P=Q
- P(d);::P=Q
- Refutation
- S(h);
- Try
- P(K);
- Threat
- QAR(K)+P(J),XP(i)
- Vars
- P(i);OGATE,P_SPINP(i),XP(J)::QAR1(K),XP(i)
- R(e);N_GUARD::R1(M),XP(f)
- S(h);N_GUARD::S(I),XP(i)
- Refutation
- P(i);
- Try
- P(K);
- Threat
- R(K)+P(J),XP(i)
- Vars
- P(i);OGATE,P_SPINP(i),XP(J)::R1(K),XP(i)
- R(e);N_GUARD::R1(M),XP(f)
- S(h);N_GUARD::S(I),XP(i)
- Refutation
- P(i);
- Try
- Actual
- P(C);XP(a)
- Threat
- QAR(A)+P(G),XP(f)
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR1(A),XP(f)
- R(e);N_GUARD::R1(M),XP(f)
- S(h);N_GUARD::S(I),XP(i)
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