[Event "Jan Timman-65 JT (version)"] [Site "?"] [Date "2017.??.??"] [Round "?"] [White "(1) Sergiy Didukh (UKR)"] [Black "?"] [Result "1-0"] [Annotator "3rd/4th Honourable Mention"] [SetUp "1"] [FEN "1n6/1R2PpN1/3R1p1k/1N2p2P/6pn/1B4Pp/7K/2q5 w - - 0 1"] [PlyCount "21"] [EventDate "2017.??.??"] 1. Nf5+ $1 Nxf5 (1... Kxh5 2. Nxh4 {knight defends g2.}) 2. Rxf6+ Kg7 $1 { Black's plan is to sacrifice his pawn f7 for a stalemate on move 11.} ({Second main line.} 2... Kg5 3. Rxf5+ Kxf5 4. Nd6+ Kg5 5. Ne4+ Kf5 6. Rc7 $1 (6. Bd1 $2 Kxe4 7. Bxg4 Qd2+ 8. Kxh3 Qc1 $1 9. Rb4+ Ke3 10. Bf5 Nd7 11. Rb1 Qc8 12. Rb8 Qxb8 13. Bxd7 Qh8 $11) 6... Qxc7 (6... Nc6 7. Rxc6 Qxc6 8. e8=Q $1 Qxe8 9. Nd6+ ) 7. e8=N $1 (7. e8=Q $2 Kxe4 8. Qg8 Qd7 9. Qg5 Nc6 10. Bc2+ Kd5 11. Bf5 Nd4 $11) 7... Qc1 8. N8d6# {model mate by promoted knight.}) 3. Rxf7+ Kh6 4. Rf6+ ( 4. Rb6+ $2 Nc6) 4... Kg5 5. Rxf5+ Kxf5 6. Nd6+ Kg5 7. Ne4+ Kf5 8. Rc7 $1 (8. Be6+ $2 Kxe4 9. Bxg4 Qf1 10. Bxh3 Qf7 11. h6 Kf3 $11) 8... Nc6 $1 9. Rxc6 Qxc6 10. e8=B $1 (10. e8=Q $2 Qc2+ $1 11. Bxc2 {stalemate.}) 10... Qc1 11. Bg6# { model mate by promoted bishop. Black's logical idea is outplayed by another minor promotion. Two model mates in the centre by promoted pieces.} 1-0