[Event "18th Championship of Ukraine"] [Site "?"] [Date "2016.??.??"] [Round "?"] [White "(3) Vladislav Tarasiuk (UKR)"] [Black "?"] [Result "1-0"] [Annotator "1st Place"] [SetUp "1"] [FEN "8/P4PPP/K1P1k3/P7/8/1nPr3n/1q2bPBB/8 w - - 0 1"] [PlyCount "29"] [EventDate "2016.??.??"] 1. Kb7 $3 {Maneuver the white king from under the battery B-R under another Q-N.} (1. f8=N+ $2 Kf6 2. g8=N+ Kf7 3. Nh6+ Ke8 4. a8=Q+ Rd8+ 5. Ka7 Rxa8+ 6. Kxa8 Qxc3 7. c7 Nxa5 8. Bb7 Bf3 9. Kb8 Bxb7 10. Ng6 Ba6 11. h8=Q+ Qxh8 12. Nxh8 Nc6+ $11) 1... Nxa5+ 2. Ka8 $1 (2. Kc7 $2 Rd7+ 3. cxd7 Qxc3+ 4. Kd8 Qf6+ 5. Kc7 Qc3+ $11) 2... Rd8+ 3. Bb8 Qb7+ $3 (3... Nc4 4. f8=Q $1 Nb6+ 5. Kb7 Nd5+ 6. Qb4 Ba6+ 7. Kxa6 Nxb4+ 8. cxb4 Qa1+ 9. Kb5 $18) 4. cxb7 Nc4 {Threat 5.Nb6#} 5. Bxh3+ ({Try:} 5. f8=N+ $2 Ke7 $1 6. Ng6+ Kf6 7. g8=N+ Kg5 $1 8. f4+ Nxf4 9. h8=Q Nb6#) 5... Kd5 6. Bg2+ Bf3 $1 (6... Ke6 7. f8=N+ $1 Ke7 $1 8. Ng6+ Kf6 9. g8=N+ $1 Kg5 10. f4+ Kxg6 11. Ne7+ $18) 7. Bxf3+ Ke6 8. Bg4+ $3 ({Try:} 8. f8=N+ $2 Ke7 $1 9. Ng6+ Kf6 10. g8=N+ Kg5 $1 {Position A with Bf3 - (no moves 11.f4+)} 11. h8=Q Nb6#) 8... Kd5 9. Be6+ $1 Kxe6 10. f8=N+ $1 (10. f8=Q $2 Nb6# ) 10... Ke7 $1 (10... Kf6 11. g8=N+ $1 Kg7 12. Nd7 $18) 11. Ng6+ Kf6 12. g8=N+ $1 Kg5 {Position A without Bf3} 13. f4+ Kxg6 14. Ne7+ Kxh7 15. Nc8 $1 {wins. Promotions of white pawns to knights to avoid smothered mate, with foresight by both sides of activation/deactivation of the white f2-pawn which decides the outcome of the encounter in the finale - author.} 1-0