MESON Chess Problem Database
Problem Display
PID: 252033 (qb1NK1b1/6p1/pR1p1pPP/R2Pk3/3p4/3p4/p2N1Q2/8 w - - 0 1)
Nikolaev, Viktor A
Shakhmaty v SSSR, 1964
#4
9 + 11
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Keys
- 1.Rb2!
- threat
- 2.Sc4+
- 2...Ke4
- 3.Qg2+
- 3...Kf4
- 4.Rf2#
- 3...Kf5
- 4.Rf2#
- 3...Kf4
- 3.Qg2+
- 2...Ke4
- 2.Sc4+
- 1...Qxd5
- 2.Sc6+
- 2...Ke6
- 3.Sxd4+
- 3...Ke5
- 4.Qe3#
- 3...Qxd4
- 4.Qf5#
- 3...Ke5
- 3.Sxd4+
- 2...Ke6
- 2.Qf3
- threat
- 3.Sc4#
- 3.Qe4#
- 2...Qb5+
- 3.Rbxb5+
- 3...Bd5
- 4.Sc4#
- 4.Rxd5#
- 4.Qe4#
- 3...axb5
- 4.Qe4#
- 3...d5
- 4.Sc4#
- 3...Bd5
- 3.Raxb5+
- 3...Bd5
- 4.Sc4#
- 4.Rxd5#
- 4.Qe4#
- 3...axb5
- 4.Qe4#
- 3...d5
- 4.Sc4#
- 3...Bd5
- 3.Rbxb5+
- 2...Bf7+
- 3.Sxf7+
- 3...Ke6
- 4.Qxd5#
- 3...Ke6
- 3.Ke7
- threat
- 4.Sc4#
- 4.Sc6#
- 4.Sxf7#
- 4.Qe4#
- threat
- 3.Sxf7+
- 2...f5
- 3.Ke7
- threat
- 4.Sc4#
- 4.Sc6#
- 3...f4
- 4.Qe4#
- 4.Qh5#
- threat
- 3.Ke7
- threat
- 2.Sc6+
- 1...Bxd5
- 2.Sf7+
- 2...Ke6
- 3.Qe1+
- 3...Kf5
- 4.Qe4#
- 3...Be4
- 4.Sd8#
- 3...Kf5
- 3.Qe1+
- 2...Ke6
- 2.Sf7+
- 1...Ba7
- 2.Sc4+
- 2...Ke4
- 3.Sxd6+
- 3...Ke5
- 4.Qg3#
- 4.Qh2#
- 3...Ke5
- 3.Qg2+
- 3...Kf4
- 4.Rf2#
- 3...Kf5
- 4.Rf2#
- 3...Kf4
- 3.Sxd6+
- 2...Ke4
- 2.Sc4+
- threat
- 1.Rb2!
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