[Event "e4 e5, 100 Years Cup"] [Site "?"] [Date "2018.??.??"] [Round "?"] [White "(4) Sergiy Didukh (UKR)"] [Black "?"] [Result "1-0"] [SetUp "1"] [FEN "8/1p1N1p1k/b1q2P2/2p1p3/1p2p2p/2b5/6KP/2Q1B3 w - - 0 1"] [PlyCount "25"] [EventDate "2018.??.??"] 1. Qg5 $1 {The right way to create threat Qg7#.} ({After} 1. Nf8+ $2 Kg8 2. Qh6 h3+ {/Bf1+} 3. Kg1 Bd4+ 4. Bf2 Bxf2+ 5. Kxf2 e3+ 6. Kxe3 Qg2 $1 {Black stops the mate.}) 1... Bf1+ $1 {Anticritical move.} ({Second main line shows another preparation of Qg2.} 1... h3+ 2. Kg1 Bd4+ 3. Bf2 Bxf2+ 4. Kxf2 e3+ 5. Kxe3 Qg2 6. Nf8+ Kh8 7. Ng6+ $1 Kg8 (7... fxg6 8. Qh6+ Kg8 9. Qg7# {g-file is closed by Pg6.}) 8. Ne7+ Kf8 9. Qh6+ Ke8 10. Qh8+ Kd7 11. Qc8+ Kd6 12. Nf5+ Kd5 13. Qd7+ Kc4 14. Qd3#) 2. Kg1 (2. Kxf1 $2 Qa6+ 3. Kg1 Bd4+) 2... Bd4+ 3. Bf2 Bxf2+ 4. Kxf2 e3+ 5. Ke1 $1 ({Logical try} 5. Kxe3 $2 Qg2 6. Nf8+ Kh8 7. Ng6+ Kg8 8. Ne7+ Kf8 9. Qh6+ Ke8 10. Qh8+ Kd7 11. Qc8+ Kd6 12. Nf5+ Kd5 13. Qd7+ Kc4 14. Qd3+ Bxd3 $1 {Bishop is on the right side of the critical square d3.}) 5... Qg2 6. Nf8+ Kh8 7. Ng6+ $1 Kg8 8. Ne7+ Kf8 9. Qh6+ Ke8 10. Qh8+ Kd7 11. Qc8+ Kd6 12. Nf5+ Kd5 13. Nxe3+ $1 {That's why King didn't go to e3. White and black deep foresights with sacrifices (Bf1+! Ng6+!) and capture refusals.} 1-0