[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to move and win - study"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "4N3/1P6/4P3/4bP2/8/PNk5/P1p5/K7 w - - 0 1"] [PlyCount "11"] [EventDate "1959.05.19"] [EventType "tourn"] [EventRounds "15"] [SourceVersionDate "2020.04.01"] {[#]} 1. b8=B $1 (1. b8=Q $2 Kc4+ 2. Qxe5 c1=Q+ 3. Nxc1 {stalemate}) 1... Bxb8 2. Nc7 Bxc7 3. e7 Be5 4. e8=R (4. e8=Q Kc4+ 5. Qxe5 c1=Q+ 6. Nxc1 {stalemate}) 4... Bg7 (4... Bd4 5. Rc8+ Kd3+ 6. Nxd4) (4... Bf6 5. Re6 Bg5 (5... Bg7 6. f6 $18) 6. f6 Bh6 7. Rc6+ Kd3 8. Kb2 $18) (4... Bf4 5. f6 $18) 5. Re6 Kd3+ (5... Bh8 6. f6 $18) 6. f6 $18 *