MESON Chess Problem Database
Problem Display
PID: 186878 (3r4/p2p2Bp/KbP1P3/1p2P1Q1/1N1k1N2/2R1R3/3n4/3b3r w - - 0 1)
Groth, Reinhard
Freie Presse, 2000
(First published on Fri Oct 20 2000)
#2
10 + 10
| 15391 | Problemschach-Jahrbuch (2000) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Sxc2#
- 2.Se2#
- 1...Be2
- 2.Sc2#
- 2.Sxe2#
- 1...Bb3
- 2.Se2#
- 1...Bf3
- 2.Sc2#
- 1...Ba4
- 2.Se2#
- 1...Bg4
- 2.Sc2#
- 1...Bh5
- 2.Sc2#
- 1...Se4
- 2.Red3#
- 1...dxc6
- 2.Sxc6#
- 1...dxe6
- 2.Sxe6#
- 1...d5
- 2.exd5 ep#
- 1...d6
- 2.exd6#
- 1...Bc2
- Tries
- 1.Qg2?
- threat
- 2.Red3#
- 2.Qd5#
- 2.Qxd2#
- 1...dxc6
- 2.Sxc6#
- 2.Red3#
- 2.Qxd2#
- 1...dxe6
- 2.Sxe6#
- 2.Red3#
- 2.Qxd2#
- 1...Sc4
- 2.Qd5#
- 1...Rh2
- 2.Red3#
- 2.Qd5#
- 1...Rh3
- 2.Qd5#
- 2.Qxd2#
- 1...Bc2
- 2.Sxc2#
- 2.Se2#
- 2.Qd5#
- 1...Be2
- 2.Sc2#
- 2.Sxe2#
- 2.Qd5#
- 1...Bb3
- 2.Se2#
- 2.Red3#
- 2.Qxd2#
- 1...Bf3
- 2.Sc2#
- 2.Qxd2#
- 1...Sb1
- 2.Red3#
- 2.Qe4#
- 2.Qd5#
- 1...Sf1
- 2.Red3#
- 2.Qe4#
- 2.Qd5#
- 1...Sb3
- 2.Red3#
- 2.Qe4#
- 2.Qd5#
- 1...Se4
- 2.Red3#
- 2.Qxe4#
- 1...d5
- 2.Red3#
- 2.Qxd2#
- 2.exd5 ep#
- 1...Sf3!
- threat
- 1.Qg4?
- threat
- 2.Se2#
- 1...Bxg4
- 2.Sc2#
- 1...Be2
- 2.Sc2#
- 2.Sxe2#
- 1...Se4
- 2.Red3#
- 1...Sc4!
- threat
- 1.Qf5?
- threat
- 2.Red3#
- 2.Qd3#
- 1...Rh3
- 2.Qd3#
- 1...Bc2
- 2.Sxc2#
- 2.Se2#
- 1...Be2
- 2.Sc2#
- 2.Sxe2#
- 1...Se4
- 2.Red3#
- 2.Qxe4#
- 1...Sc4!
- threat
- 1.exd7?
- threat
- 2.Se6#
- 2.e6#
- 1...Rxd7
- 2.Se6#
- 1...Sc4
- 2.Se6#
- 1...Re8
- 2.e6#
- 1...Rf8
- 2.Se6#
- 1...Rg8
- 2.Se6#
- 1...Bb3
- 2.Se2#
- 2.e6#
- 1...Bg4
- 2.Sc2#
- 2.e6#
- 1...Bc7
- 2.Se6#
- 1...Sf3
- 2.Se6#
- 1...Se4
- 2.Se6#
- 2.Red3#
- 1...Rh6!
- threat
- 1.Qg2?
- Keys
- 1.Qe7!
- threat
- 2.Qd6#
- 1...dxc6
- 2.Sxc6#
- 1...dxe6
- 2.Sxe6#
- 1...Bb3
- 2.Se2#
- 1...Bf3
- 2.Sc2#
- 1...Bc5
- 2.Qxc5#
- 1...Bc7
- 2.Qc5#
- 1...Sc4
- 2.Rcd3#
- 1...Se4
- 2.Red3#
- 1...d5
- 2.exd5 ep#
- 1...d6
- 2.exd6#
- threat
- 1.Qe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- B(a);N_GUARD::S(D)
- B(a);N_GUARD::S(C)
- S(c);SBLOCK::R1(B)
- P(h);XP(H)::S(C),XP(h)
- P(h);XP(I)::S(D),XP(h)
- P(h);OGATE::B(J)+P(E),XP(h),EP
- P(h);OGATE::B(J)+P(E),XP(h)
- Tries
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- S(c);::QAR1(F)
- Refutation
- S(c);
- Try
- Q(F);
- Threat
- QAR(F)+S(D),DCHECK
- Vars
- B(a);N_GUARD,XQ(F)::S(C)
- S(c);SBLOCK::R1(B)
- Refutation
- S(c);
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- R(b);::QAR1(F)
- Refutation
- S(c);
- Try
- P(I);XP(h)
- Threat
- DUALS(2)
- Vars
- R(j);XP(I)::S(D)
- S(c);::S(D)
- R(j);::B(J)+P(E)
- R(j);::S(D)
- B(f);::S(D)
- Refutation
- R(b);
- Try
- Actual
- Q(F);
- Threat
- QAR2(F)
- Vars
- P(h);XP(H)::S(C),XP(h)
- P(h);XP(I)::S(D),XP(h)
- B(a);N_GUARD::S(D)
- B(a);N_GUARD::S(C)
- B(f);N_GUARD::QAB1(F),XB(f)
- B(f);N_GUARD::QAB1(F)
- S(c);SBLOCK::R1(A)
- S(c);SBLOCK::R1(B)
- P(h);OGATE::B(J)+P(E),XP(h),EP
- P(h);OGATE::B(J)+P(E),XP(h)
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