MESON Chess Problem Database
Problem Display
PID: 273191 (8/4p3/4nP2/p1Rp2p1/Rb2kpP1/p2pNNp1/P2Q2K1/B7 w - - 0 1)
Teune, JJ
Probleemblad, 1952
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Sxc5
- 2.Sxg5#
- 1...Sc7
- 2.Sxg5#
- 1...Sg7
- 2.Sxg5#
- 1...Sd8
- 2.Sxg5#
- 1...Sf8
- 2.Sxg5#
- 1...d4
- 2.Re5#
- 1...Sxc5
- Tries
- 1.Sd1?
- threat
- 2.Sc3#
- 2.Qe1#
- 1...d4
- 2.Re5#
- 1...Sd4!
- threat
- 1.Sf1?
- threat
- 2.Qe1#
- 1...d4
- 2.Re5#
- 1...Sd4!
- threat
- 1.Sc2?
- threat
- 2.Qe1#
- 1...dxc2
- 2.Qe2#
- 1...d4
- 2.Re5#
- 1...Sd4!
- threat
- 1.Sxd5?
- threat
- 2.Sc3#
- 2.Qe1#
- 1...Sxc5
- 2.Sc3#
- 1...Sd4!
- threat
- 1.Sf5?
- threat
- 2.Qe1#
- 1...d4
- 2.Re5#
- 1...Sd4!
- threat
- 1.Rxb4+?
- 1...Sd4
- 2.Rxd4#
- 1...d4
- 2.Re5#
- 1...axb4!
- 1...Sd4
- 1.Rxd5?
- threat
- 2.Re5#
- 2.Qxd3#
- 1...exf6
- 2.Qxd3#
- 1...Sd4
- 2.Sxg5#
- 2.Rxd4#
- 2.Re5#
- 1...Sc5
- 2.Sxg5#
- 2.Rd4#
- 2.Re5#
- 1...fxe3!
- threat
- 1.Qc3?
- threat
- 2.Qe5#
- 1...Kxe3
- 2.Qe5#
- 1...Sd4
- 2.Qxd4#
- 1...d2
- 2.Sxd2#
- 1...d4
- 2.Re5#
- 1...exf6!
- threat
- 1.Qxb4+?
- 1...Kxe3
- 2.Qe1#
- 2.Qd2#
- 1...Sd4
- 2.Qxd4#
- 1...d4
- 2.Re5#
- 1...axb4!
- 1...Kxe3
- 1.Sd1?
- Keys
- 1.Sc4!
- 1...Bxd2
- 2.Sfxd2#
- 1...Bxc5
- 2.Sd6#
- 1...Sxc5
- 2.Sxg5#
- 1...dxc4
- 2.Re5#
- 1...exf6
- 2.Sd6#
- 1...Sd4
- 2.Sxg5#
- 1...Bc3
- 2.Sd6#
- 1...Sc7
- 2.Sxg5#
- 1...Sg7
- 2.Sxg5#
- 1...Sd8
- 2.Sxg5#
- 1...Sf8
- 2.Sxg5#
- 1...d4
- 2.Re5#
- 1...Bxd2
- 1.Sc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(j);N_GUARD,XR(I)::S(F),XP(i)
- S(j);N_GUARD::S(F),XP(i)
- P(h);N_SPINB(d),OGATE::R1(I)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(h);N_SPINB(d),OGATE::R1(I)
- Refutation
- S(j);N_SPINB(d)
- Try
- S(E);
- Threat
- QAR(C)
- Vars
- P(h);N_SPINB(d),OGATE::R1(I)
- Refutation
- S(j);N_SPINB(d)
- Try
- S(E);
- Threat
- QAR(C)
- Vars
- P(b);N_GUARD,XS(E)::QAR2(C)
- P(h);N_SPINB(d),OGATE::R1(I)
- Refutation
- S(j);N_SPINB(d)
- Try
- S(E);XP(h)
- Threat
- DUALS(2)
- Vars
- S(j);XR(I)::S(E)
- Refutation
- S(j);N_SPINB(d)
- Try
- S(E);
- Threat
- QAR(C)
- Vars
- P(h);N_SPINB(d),OGATE::R1(I)
- Refutation
- S(j);N_SPINB(d)
- Try
- R(G);CHECK,XB(d)
- Vars
- S(j);N_GUARD,P_SPINS(j)::R1(G),XS(j)
- P(h);OGATE,P_SPINP(h)::R1(I)
- Refutation
- P(g);XR(G)
- Try
- R(I);XP(h)
- Threat
- DUALS(2)
- Vars
- P(k);XP(J)::QAB1(C),XP(b)
- Refutation
- P(f);XS(E)
- Try
- Q(C);
- Threat
- QAR1(C)
- Vars
- K(e);N_SPINB(d),P-FLIGHT,P_SPINP(b),XS(E)::QAR2(C)
- S(j);N_GUARD,N_SPINB(d)::QAR1(C),XS(j)
- P(b);::S(F),XP(b)
- P(h);N_SPINB(d),OGATE::R1(I)
- Refutation
- P(k);XP(J)
- Try
- Q(C);CHECK,XB(d)
- Vars
- S(j);N_GUARD,P_SPINS(j)::QAR1(C),XS(j)
- P(h);OGATE,P_SPINP(h)::R1(I)
- Refutation
- P(g);P_SPINP(g),XQ(C)
- Try
- Actual
- S(E);N_PINB(d)
- Vars
- B(d);XQ(C)::S(F),XB(d)
- B(d);XR(I)::R(G)+S(E),DCHECK
- S(j);N_GUARD,XR(I)::S(F),XP(i)
- P(h);OGATE,XS(E)::R1(I)
- P(k);N_GUARD,XP(J)::S(E)
- S(j);N_GUARD::S(F),XP(i)
- B(d);::R(G)+S(E),DCHECK
- P(h);OGATE::R1(I)
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