MESON Chess Problem Database
Problem Display
PID: 191290 (4K3/1pNRNp1p/8/1Bpp4/1p1k1r1r/1q1PR3/1P1Q1P1B/8 w - - 0 1)
le Grand, Henk
46th Place=, 10. WCCT, 2016-2017
#2
11 + 10
| 102 | Probleemblad | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Rxd5#
- 1...Qc2
- 2.Rxd5#
- 1...Qa4
- 2.Rxd5#
- 1...Qc4
- 2.dxc4#
- 1...Qxb2
- 2.Rxd5#
- 2.Qxb2#
- 1...Qa3
- 2.Rxd5#
- 1...Qc3
- 2.Rxd5#
- 1...Qxd3
- 2.Rxd5#
- 2.Qxd3#
- 1...Rxf2
- 2.Be5#
- 1...Rf3
- 2.Be5#
- 1...Rfg4
- 2.Sf5#
- 2.Be5#
- 1...Rf5
- 2.Sxf5#
- 1...Rf6
- 2.Be5#
- 1...c4
- 2.Rxd5#
- 1...b6
- 2.Sc6#
- 1...f5
- 2.Se6#
- 1...f6
- 2.Se6#
- 1...Qd1
- Tries
- 1.Bxf4?
- threat
- 2.Sf5#
- 2.Be5#
- 2.Re4#
- 1...Qxd3
- 2.Sf5#
- 2.Be5#
- 2.Rxd5#
- 2.Qxd3#
- 1...c4
- 2.Rxd5#
- 1...Rh5
- 2.Re4#
- 1...f5
- 2.Se6#
- 2.Sxf5#
- 2.Be5#
- 1...f6
- 2.Se6#
- 2.Sf5#
- 2.Re4#
- 1...Rxf4!
- threat
- 1.Ba6?
- threat
- 2.Sb5#
- 1...Qxd3
- 2.Rxd5#
- 2.Qxd3#
- 1...bxa6
- 2.Sc6#
- 1...c4
- 2.Rxd5#
- 1...Qc4
- 2.dxc4#
- 1...b5
- 2.Sxb5#
- 2.Sc6#
- 1...Qa4!
- threat
- 1.Bc6?
- threat
- 2.Sb5#
- 1...Qxd3
- 2.Qxd3#
- 1...bxc6
- 2.Sxc6#
- 1...c4
- 2.Rxd5#
- 1...Qa4
- 2.Rxd5#
- 1...b5
- 2.Sxb5#
- 1...Qc4!
- threat
- 1.Re1?
- threat
- 2.Qe3#
- 1...Qxb2
- 2.Rxd5#
- 2.Qxb2#
- 1...Qxd3
- 2.Rxd5#
- 2.Qxd3#
- 1...Rf3
- 2.Be5#
- 1...Rh3
- 2.Qxf4#
- 1...Re4!
- threat
- 1.Re2?
- threat
- 2.Qe3#
- 1...Qxb2
- 2.Rxd5#
- 2.Qxb2#
- 1...Qxd3
- 2.Rxd5#
- 2.Qxd3#
- 1...Rf3
- 2.Be5#
- 1...Rh3
- 2.Qxf4#
- 1...Re4!
- threat
- 1.Qc3+?
- 1...Qxc3
- 2.Rxd5#
- 1...bxc3!
- 1...Qxc3
- 1.Qxb4+?
- 1...Qc4
- 2.Rxd5#
- 2.Qxc4#
- 1...Qxb4
- 2.Rxd5#
- 1...c4
- 2.Rxd5#
- 1...cxb4!
- 1...Qc4
- 1.Bxf4?
- Keys
- 1.Re6!
- threat
- 2.Qe3#
- 1...Qxb2
- 2.Rxd5#
- 2.Qxb2#
- 1...Qxd3
- 2.Rxd5#
- 2.Qxd3#
- 1...Rf3
- 2.Be5#
- 1...Re4
- 2.Sf5#
- 1...Rh3
- 2.Qxf4#
- threat
- 1.Re6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 13
- Sets
- Q(a);N_GUARD::R1(I),XP(g)
- Q(a);OGATE::QAR(B)+P(E),XQ(a)
- R(d);OGATE,XP(C)::B(D)
- R(d);OGATE::B(D)
- R(d);N_GUARD::S(J),XR(d)
- P(f);S_CUTQ(a)::R1(I),XP(g)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::S(H)
- Tries
- Try
- B(D);XR(d)
- Threat
- DUALS(3)
- Vars
- P(f);S_CUTQ(a)::R1(I),XP(g)
- R(e);::R1(F)
- Refutation
- R(e);XB(D)
- Try
- B(G);
- Threat
- S(H)
- Vars
- P(h);N_GUARD,XB(G)::S(J)
- P(f);S_CUTQ(a)::R1(I),XP(g)
- Q(a);OGATE::QAR(B)+P(E),XQ(a)
- Refutation
- Q(a);P_PINR(I)
- Try
- B(G);
- Threat
- S(H)
- Vars
- Q(a);OGATE,P_SPINQ(a),XP(E)::QAR1(B),XQ(a)
- P(h);XB(G)::S(J),XP(h)
- P(f);S_CUTQ(a)::R1(I),XP(g)
- Q(a);N_GUARD::R1(I),XP(g)
- P(h);::S(H),XP(h)
- Refutation
- Q(a);
- Try
- R(F);
- Threat
- QAB1(B)
- Vars
- R(d);OGATE::B(D)
- R(e);N_GUARD::QAR2(B),XR(d)
- Refutation
- R(d);P_PINS(J)
- Try
- R(F);
- Threat
- QAB1(B)
- Vars
- R(d);OGATE::B(D)
- R(e);N_GUARD::QAR2(B),XR(d)
- Refutation
- R(d);P_PINS(J)
- Try
- Q(B);CHECK
- Vars
- Q(a);XQ(B)::R1(I),XP(g)
- Refutation
- P(b);XQ(B)
- Try
- Q(B);CHECK,XP(b)
- Vars
- Q(a);XQ(B)::R1(I),XP(g)
- P(f);N_SPINP(g),P_SPINP(f)::R1(I),XP(g)
- Refutation
- P(f);XQ(B)
- Try
- Actual
- R(F);
- Threat
- QAB1(B)
- Vars
- R(d);OGATE::B(D)
- R(d);N_GUARD::S(J)
- R(e);N_GUARD::QAR2(B),XR(d)
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