20020531
(FEN: 4rn2/3p3q/1p5b/3p4/5P2/1BQNP3/p1PpP1R1/K2k4 w - - 0 1) Aleksandr Pavlovich Gulyaev
1st Prize, Shakhmaty v SSSR, 1950
White to mate in 3 moves (白先,三步殺) (***)
[attach]118984437[/attach]20020602
(FEN: q5N1/3bR3/1nr4p/bQ1Pp3/3pk1B1/r2p1R2/4P2K/BN6 w - - 0 1) Herbert Siegfried Oskar Ahues
1st Prize, Magyar Sakkelet, 1969
White to mate in 2 moves (白先,兩步殺) (**)
[attach]118984438[/attach]20020603
(FEN: 7K/1RB3Qp/2n3p1/4p3/kp4r1/p1q5/B2P2r1/7b w - - 0 1) [Johan] Axel Akerblom
1st Prize, Tidskrift for Schack, 1960
White to mate in 3 moves (白先,三步殺) (***)
[attach]118984439[/attach]20020604
(FEN: K1B1N2b/2p5/2k2n2/Q1Bp4/7r/pp6/2Nnbp2/4q3 w - - 0 1) Herbert Siegfried Oskar Ahues
4th Prize, BTSB, 1970
White to mate in 2 moves (白先,兩步殺) (**)
[attach]118984440[/attach]20020605
(FEN: 2R4K/1n1B4/1p2R3/PP1k1p2/1p3Bp1/1Pp1P2p/5p2/r4rnb w - - 0 1) Aleksandr Feoktistov
1st Prize, Shakhmaty, 1972
White to mate in 4 moves (白先,四步殺) (***)
[attach]118984441[/attach]20020606
(FEN: 8/5n2/4N3/8/4R2P/4P1Pk/4bP2/6K1 w - - 0 1) Mark Ivanovich Adabashev Shakhmaty v SSSR, 1938
White to mate in 2 moves (白先,兩步殺) (**)
按下滑鼠左鍵掃出答案:
★1. Nh6! > 2. Bf1#
1... Nf4 2. Bg4#★
❈ ❈ ❈
768
[attach]118984442[/attach]20020607
(FEN: Q2K4/4R3/3B1p2/3rbP2/P3k3/2p1P2B/2p2P1N/2N5 w - - 0 1) Carel Johan Robert Sammelius
3rd Prize, Schakend Nederland, 1963
White to mate in 3 moves (白先,三步殺) (****)
[attach]118984443[/attach]20020608
(FEN: 3R2K1/8/1Np1p3/B1kB2N1/Pp1Rpn2/5q2/1Q6/2r1b3 w - - 0 1) Herbert Siegfried Oskar Ahues
2nd Prize, Probleemblad, 1970
White to mate in 2 moves (白先,兩步殺) (**)
20020531
(FEN: 4rn2/3p3q/1p5b/3p4/5P2/1BQNP3/p1PpP1R1/K2k4 w - - 0 1)pid=4074 Aleksandr Pavlovich Gulyaev
1st Prize, Shakhmaty v SSSR, 1950
White to mate in 3 moves (白先,三步殺) (***)