MESON Chess Problem Database
Problem Display
PID: 70606 (B4N2/R4P2/n2k3p/3pp2K/b1RP1b1P/Np6/1B3Q2/8 w - - 0 1)
Gittins, Frederick Richard
Source?, 0000
#2
11 + 8
| 187 | The Chess Bouquet | 1897 |
| 236 | The Field | 1907 |
| 5454 | Near Snap | 2012 |
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Sxb5#
- 1...Bc6
- 2.Rxc6#
- 1...Bd7
- 2.Rxd7#
- 1...Be8
- 2.fxe8S#
- 1...Bc1
- 2.Qf6#
- 2.dxe5#
- 1...Bd2
- 2.Qf6#
- 2.dxe5#
- 1...Bh2
- 2.Qf6#
- 1...Be3
- 2.Qf6#
- 2.dxe5#
- 1...Bg3
- 2.Qf6#
- 1...Bg5
- 2.dxe5#
- 1...Sc5
- 2.dxc5#
- 1...dxc4
- 2.Sxc4#
- 1...exd4
- 2.Qxf4#
- 1...e4
- 2.Qxf4#
- 1...Bb5
- Tries
- 1.Bc3?
- 1...dxc4
- 2.Sxc4#
- 1...exd4
- 2.Qxf4#
- 1...Bd7
- 2.Rxd7#
- 1...Sc7
- 2.Bb4#
- 1...Sb4
- 2.Bxb4#
- 1...Bb5
- 2.Sxb5#
- 1...Bc6
- 2.Rxc6#
- 1...Be8
- 2.fxe8S#
- 1...Bc1
- 2.Qf6#
- 2.dxe5#
- 1...Bd2
- 2.Qf6#
- 2.dxe5#
- 1...Bh2
- 2.Qf6#
- 1...Be3
- 2.Qf6#
- 2.dxe5#
- 1...Bg3
- 2.Qf6#
- 1...Bg5
- 2.dxe5#
- 1...Sc5
- 2.dxc5#
- 1...Sb8
- 2.Bb4#
- 1...e4
- 2.Qxf4#
- 1...b2!
- 1...dxc4
- 1.Qg2?
- threat
- 2.Qxd5#
- 2.Qg6#
- 1...dxc4
- 2.Sxc4#
- 2.Qd5#
- 2.Qg6#
- 1...exd4
- 2.Qxd5#
- 1...Bd7
- 2.Rxd7#
- 1...Sb4
- 2.Qg6#
- 1...Bc6
- 2.Rxc6#
- 2.Qg6#
- 1...Bg3
- 2.Qxd5#
- 1...Bg5
- 2.Qxd5#
- 2.dxe5#
- 1...Sc5
- 2.Qxd5#
- 2.dxc5#
- 1...e4
- 2.Qg6#
- 1...Sc7!
- threat
- 1.Qxf4?
- threat
- 2.Qxe5#
- 2.Qxh6#
- 2.Qf6#
- 2.dxe5#
- 1...dxc4
- 2.Sxc4#
- 2.Qxe5#
- 2.Qxh6#
- 2.Qf6#
- 1...Bd7
- 2.Rxd7#
- 2.Qxe5#
- 1...Sc7
- 2.Qxe5#
- 1...Sc5
- 2.Qxe5#
- 2.dxc5#
- 2.dxe5#
- 1...exf4!
- threat
- 1.Bc3?
- Keys
- 1.Qd2!
- 1...Bxd2
- 2.dxe5#
- 1...dxc4
- 2.Sxc4#
- 1...exd4
- 2.Qxf4#
- 1...Bd7
- 2.Rxd7#
- 1...Sc7
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Bb5
- 2.Sxb5#
- 1...Bc6
- 2.Rxc6#
- 1...Be8
- 2.fxe8S#
- 1...Bh2
- 2.Qxh6#
- 1...Be3
- 2.dxe5#
- 1...Bg3
- 2.Qxh6#
- 1...Bg5
- 2.dxe5#
- 1...Sc5
- 2.dxc5#
- 1...Sb8
- 2.Qb4#
- 1...e4
- 2.Qxf4#
- 1...Bxd2
- 1.Qd2!
This anticipates 144743(1895)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::S(C),XB(b)
- B(b);N_GUARD::R1(D),XB(b)
- B(b);N_GUARD::R1(H),XB(b)
- B(b);OGATE,P_PINP(I)::PXB(b)=S
- B(c);OGATE::QAR2(B)
- B(c);N_GUARD::P(E),XP(e)
- S(f);OGATE::P(E),XS(f)
- P(d);XR(D)::S(C),XP(d)
- P(e);OGATEB,XP(E)::QAB(B),XB(c)
- P(e);OGATEB::QAB(B),XB(c)
- Tries
- Try
- B(A);
- Vars
- P(d);XR(D)::S(C),XP(d)
- P(e);OGATEB,XP(E)::QAB(B),XB(c)
- B(b);N_GUARD::R1(H),XB(b)
- S(f);N_GUARD::B(A)
- S(f);N_GUARD::B(A),XS(f)
- B(b);N_GUARD::S(C),XB(b)
- B(b);N_GUARD::R1(D),XB(b)
- B(b);OGATE,P_PINP(I)::PXB(b)=S
- B(c);OGATE::QAR2(B)
- B(c);N_GUARD::P(E),XP(e)
- S(f);OGATE::P(E),XS(f)
- P(e);OGATEB::QAB(B),XB(c)
- Refutation
- P(a);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(e);XP(E)::QAR1(B),XP(d)
- B(b);N_GUARD::R1(H),XB(b)
- S(f);::QAR(B)
- B(c);::QAR1(B),XP(d)
- P(e);::QAR(B)
- Refutation
- S(f);
- Try
- Q(B);P_PINP(e),XB(c)
- Threat
- DUALS(4)
- Vars
- S(f);::QAB1(B),XP(e)
- Refutation
- P(e);N_SPINP(e),XQ(B)
- Try
- Actual
- Q(B);
- Vars
- B(c);N_GUARD,XQ(B)::P(E),XP(e)
- P(d);XR(D)::S(C),XP(d)
- P(e);OGATEB,XP(E)::QAB(B),XB(c)
- B(b);N_GUARD::R1(H),XB(b)
- S(f);N_GUARD::QAB(B)
- S(f);N_GUARD::QAB(B),XS(f)
- B(b);N_GUARD::S(C),XB(b)
- B(b);N_GUARD::R1(D),XB(b)
- B(b);OGATE,P_PINP(I)::PXB(b)=S
- B(c);OGATE::QAR(B),XP(h)
- B(c);N_GUARD::P(E),XP(e)
- S(f);OGATE::P(E),XS(f)
- P(e);OGATEB::QAB(B),XB(c)
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