MESON Chess Problem Database
Problem Display
PID: 99291 (2n4r/2K2p2/5Q1b/2p1B3/4B3/4kPP1/6R1/NN1brn2 w - - 0 1)
Mohan, RD
Magyar Sakkelet, 1996
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd8
- 2.Qxh6#
- 1...Re8
- 2.Qxh6#
- 1...Rf8
- 2.Qxh6#
- 1...Bc2
- 2.Sxc2#
- 1...Be2
- 2.Sc2#
- 1...Bxf3
- 2.Qxf3#
- 1...Bf4
- 2.Bxf4#
- 2.Qxf4#
- 1...Bg5
- 2.Qxg5#
- 1...Bg7
- 2.Bf4#
- 2.Qg5#
- 2.Qf4#
- 1...Bf8
- 2.Bf4#
- 2.Qg5#
- 2.Qf4#
- 1...c4
- 2.Bd4#
- 1...Rd8
- Tries
- 1.Bd6?
- threat
- 2.Bxc5#
- 2.Qc3#
- 1...Sxd6
- 2.Qc3#
- 1...Rd8
- 2.Qc3#
- 1...Bc2
- 2.Sxc2#
- 2.Bxc5#
- 1...Be2
- 2.Sc2#
- 2.Bxc5#
- 1...Bf4
- 2.Bxf4#
- 2.Qc3#
- 1...Bg7
- 2.Bf4#
- 2.Bxc5#
- 1...Bf8
- 2.Bf4#
- 2.Qc3#
- 1...c4
- 2.Bc5#
- 2.Qc3#
- 1...Bxf3!
- threat
- 1.Qa6?
- threat
- 2.Qd3#
- 1...Rd8
- 2.Qxh6#
- 1...Bc2
- 2.Sxc2#
- 1...Be2
- 2.Sc2#
- 1...c4!
- threat
- 1.Qc6?
- threat
- 2.Qxc5#
- 1...Bxf3
- 2.Sc2#
- 1...Rd8
- 2.Qxh6#
- 1...c4
- 2.Qc5#
- 1...Bf8!
- threat
- 1.Qd6?
- threat
- 2.Qxc5#
- 2.Qd3#
- 1...Bxf3
- 2.Qd3#
- 1...Rd8
- 2.Qxh6#
- 1...Bc2
- 2.Sxc2#
- 2.Qxc5#
- 1...Be2
- 2.Sc2#
- 2.Qxc5#
- 1...Bf8
- 2.Bf4#
- 2.Qd3#
- 1...c4
- 2.Bd4#
- 2.Qc5#
- 2.Qd4#
- 1...Sxd6!
- threat
- 1.Bd6?
- Keys
- 1.Bb2!
- threat
- 2.Qc3#
- 1...Bf4+
- 2.Qxf4#
- 1...Bxf3
- 2.Qxf3#
- 1...Sxg3
- 2.Bc1#
- 1...Rd8
- 2.Qxh6#
- 1...Bc2
- 2.Sxc2#
- 1...Be2
- 2.Sc2#
- 1...Bg7
- 2.Qg5#
- 2.Qf4#
- threat
- 1.Bb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- R(i);N_GUARD::QAB(H),XB(f)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::S(A)
- B(a);OGATE,XP(D)::QAR1(H),XB(a)
- B(f);N_GUARD::QAB(H),XB(f)
- P(e);N_GUARD::B(G)
- Tries
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- S(h);XB(G)::QAR2(H)
- R(i);::QAR2(H)
- Refutation
- B(a);XP(D)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- R(i);N_GUARD::QAB(H),XB(f)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::S(A)
- Refutation
- P(e);
- Try
- Q(H);
- Threat
- QAB(H),XP(e)
- Vars
- B(a);N_GUARD,XP(D)::S(A)
- R(i);N_GUARD::QAB(H),XB(f)
- P(e);::QAB(H)
- Refutation
- B(f);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(a);XP(D)::QAR1(H)
- R(i);N_GUARD::QAB(H),XB(f)
- Refutation
- S(h);XQ(H)
- Try
- Actual
- B(G);
- Threat
- QAR2(H)
- Vars
- B(f);CHECK,N_GUARD::QAB1(H),XB(f)
- B(a);OGATE,XP(D)::QAR1(H),XB(a)
- S(c);N_GUARD,XP(E)::B(G)
- R(i);N_GUARD::QAB(H),XB(f)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::S(A)
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