[Event "WCCT-10"] [Site "?"] [Date "2016.??.??"] [Round "?"] [White "(3) Sergiy Didukh (UKR)"] [Black "?"] [Result "1-0"] [Annotator "9th/10th Place"] [SetUp "1"] [FEN "1r3N2/b4p2/4N2p/8/3p1P1k/8/3q1PP1/Q6K w - - 0 1"] [PlyCount "29"] [EventDate "2016.??.??"] 1. Qa3 $1 {Before capturing the bishop wQ forces move d3 so as to open the a7-g1 diagonal and defend f2. But Black can thwart this plan.} Rb3 $1 ({After} 1... d3 2. Qxa7 {wQ defends f2.} Rb1+ 3. Kh2 Qe1 4. Qe7+ Kg4 5. f3+ $18) 2. Qxb3 (2. Qe7+ $2 Kg4 3. Qxf7 (3. Qd7 Rh3+ 4. gxh3+ Kf3 $11) 3... Rb5 $1 4. Qg7+ Rg5 5. fxg5 Qc1+ 6. Kh2 Bb8+ 7. g3 Bxg3+ 8. Kg2 Qc6+ {draw.}) 2... d3 3. Nc5 $3 (3. Ng6+ $2 fxg6 {shows that Ne6 is an obstacle (Qe6 is impossible).}) ({ Logical try shows another obstacle on move 12.} 3. Nd4 $2 Bxd4 $1 (3... Kg4 $2 4. Nf3 Qc1+ 5. Kh2 Qxf4+ 6. g3 Qxf3 7. Qa4+ Kg5 8. Qxa7 Qd5 9. Qc7 Kf6 10. Nd7+ $18) 4. Ng6+ fxg6 5. Qe6 $1 Qd1+ 6. Kh2 Qg4 7. g3+ Kh5 8. Qd5+ Qf5 9. Qf3+ Qg4 10. Qh1 $1 g5 11. f3 Qc8 12. f5 Qc2+ $1 13. Kh3 g4+ 14. fxg4+ Kg5 15. Qd5 Kf6 $1 16. Qxd4+ Ke7 $11) 3... Bxc5 (3... Qxf2 4. Qxd3 Qxc5 5. Qh3#) 4. Ng6+ $1 fxg6 5. Qe6 $1 Qd1+ (5... Qxf4 6. g3+ $18 {fork-1}) 6. Kh2 Qg4 7. g3+ Kh5 8. Qd5+ Qf5 9. Qf3+ Qg4 10. Qh1 $1 g5 11. f3 Qc8 (11... Qe6 12. g4+ Kg6 13. f5+ $18 {fork-2}) 12. f5 $1 {Now Qc2+ is impossible.} g4 (12... Qxf5 13. g4+ $18 { fork-3}) 13. Kg2+ Kg5 14. Qh4+ Kxf5 15. Qxg4+ {1-0. Deep foresight. Solution and logical try begin with different N-sacrifices.} 1-0