MESON Chess Problem Database
Problem Display
PID: 201588 (nB3K2/2nBPp2/Rb2bR2/p2k4/P5p1/1N3PQ1/1N6/8 w - - 0 1)
Nagy, Odon
1st HM., Western Morning News, 1922
(First published on Sat Sep 30 1922)
#2
11 + 8
| 6490 | yacpdb | 2020 |
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bf2
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Be3
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bd4
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bc5
- 2.Bc6#
- 1...Ba7
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bf5
- 2.Bc6#
- 2.Rxf5#
- 2.Rd6#
- 2.Qd6#
- 1...Bxd7
- 2.Rd6#
- 2.Qd6#
- 1...Sb5
- 2.Qe5#
- 1...Sxa6
- 2.Qe5#
- 2.Qd6#
- 1...Se8
- 2.Qe5#
- 1...Bg1
- Tries
- 1.Kg8?
- 1...Bxd7
- 2.Rd6#
- 2.Qd6#
- 1...Sxa6
- 2.Qe5#
- 2.Qd6#
- 1...Bg1
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bf2
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Be3
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bd4
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bc5
- 2.Bc6#
- 1...Ba7
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bf5
- 2.Bc6#
- 2.Rxf5#
- 2.Rd6#
- 2.Qd6#
- 1...Sb5
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...gxf3!
- 1...Bxd7
- 1.Bc8?
- threat
- 2.Bb7#
- 1...Bxc8
- 2.Rd6#
- 2.Qd6#
- 1...Bd7
- 2.Rd6#
- 2.Qd6#
- 1...Kc6!
- threat
- 1.Bxc7?
- threat
- 2.Qe5#
- 2.Qd6#
- 1...Bxc7
- 2.Bc6#
- 1...gxf3
- 2.Qe5#
- 2.Qxf3#
- 1...Bd4
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bc5
- 2.Bc6#
- 2.Qe5#
- 1...Sxc7!
- threat
- 1.Rxa5+?
- 1...Bc5
- 2.Rxc5#
- 1...Sb5
- 2.Qe5#
- 2.Qd6#
- 1...Bxa5!
- 1...Bc5
- 1.Rxb6?
- threat
- 2.Bc6#
- 2.Rd6#
- 2.Qd6#
- 1...Bxd7
- 2.Rbd6#
- 2.Rfd6#
- 2.Qd6#
- 1...gxf3
- 2.Bc6#
- 1...Sb5
- 2.Bc6#
- 2.Rxb5#
- 2.Qe5#
- 1...Se8
- 2.Bc6#
- 2.Rb5#
- 2.Qe5#
- 1...Sxb6!
- threat
- 1.e8Q?
- threat
- 2.Bc6#
- 1...Bxd7
- 2.Rd6#
- 2.Qge5#
- 2.Qd6#
- 2.Qxd7#
- 2.Qe4#
- 2.Qee5#
- 1...Sxe8
- 2.Qe5#
- 1...Bc5+!
- threat
- 1.e8B?
- threat
- 2.Bc6#
- 1...Bxd7
- 2.Rd6#
- 2.Qd6#
- 1...Sxe8
- 2.Qe5#
- 1...Bc5+!
- threat
- 1.Kg8?
- Keys
- 1.f4!
- 1...Ke4
- 2.Qd3#
- 1...Kd6
- 2.Qd3#
- 1...Bxd7
- 2.Qg2#
- 1...Sxa6
- 2.Qg2#
- 1...Bg1
- 2.Qg2#
- 1...Bf2
- 2.Qg2#
- 1...Be3
- 2.Qg2#
- 1...Bd4
- 2.Qg2#
- 1...Bc5
- 2.Qg2#
- 1...Ba7
- 2.Qg2#
- 1...Bf5
- 2.Bc6#
- 1...Sb5
- 2.Qg2#
- 1...Se8
- 2.Qg2#
- 1...Ke4
- 1.f4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- B(d);P_PINP(I)::B(H)
- S(f);::QAR1(D)
- Tries
- Try
- K(K);P-FLIGHT
- Vars
- B(d);::B(H)
- S(f);::QAR1(D)
- Refutation
- P(a);XP(C)
- Try
- B(H);
- Threat
- B(H)
- Refutation
- K(c);P_SPINB(d),S_FLIGHT
- Try
- B(J);XS(f)
- Threat
- DUALS(2)
- Vars
- B(d);XB(J)::B(H)
- Refutation
- S(h);XB(J)
- Try
- R(F);CHECK,XP(b)
- Vars
- B(d);N_GUARD,P_PINP(I),P_SPINB(d)::R1(F),XB(d)
- Refutation
- B(d);XR(F)
- Try
- R(F);XB(d)
- Threat
- DUALS(3)
- Vars
- P(a);XP(C)::B(H)
- Refutation
- S(h);XR(F)
- Try
- P(I);
- Threat
- B(H)
- Vars
- S(f);XQ(I)::QAR1(D)
- Refutation
- B(d);CHECK
- Try
- P(I);
- Threat
- B(H)
- Vars
- S(f);XB(I)::QAR1(D)
- Refutation
- B(d);CHECK
- Try
- Actual
- P(C);
- Vars
- K(c);S_FLIGHT::QAB1(D)
- K(c);P-FLIGHT,P_SPINB(d),P_SPINS(f)::QAR(D)
- B(e);XB(H)::QAB(D)
- S(f);XR(F)::QAB(D)
- B(d);::QAB(D)
- B(d);P_PINP(I)::QAB(D)
- B(e);::B(H)
- S(f);::QAB(D)
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