[Event "Rīgas Šaha skolas U1600 Arena"] [Site "https://lichess.org/6MFodfhn"] [Date "2020.04.18"] [White "RHOPs0"] [Black "Sahazvers"] [Result "1-0"] [UTCDate "2020.04.18"] [UTCTime "09:00:36"] [WhiteElo "1566"] [BlackElo "1573"] [WhiteRatingDiff "+87"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "360+4"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 { C55 Italian Game: Two Knights Defense } 4. O-O h6?! { (-0.21 → 0.75) Inaccuracy. Nxe4 was best. } (4... Nxe4 5. Bd5 Nf6 6. Bxc6 dxc6 7. Nxe5 Bc5 8. d3 O-O 9. Nd2) 5. c3?! { (0.75 → -0.25) Inaccuracy. d4 was best. } (5. d4 exd4 6. e5 d5 7. Bb5 Nd7 8. Bxc6 bxc6 9. Nxd4 Nb6) 5... Be7?! { (-0.25 → 0.35) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Bb5 Ng5 7. Bxc6 dxc6 8. Nxe5 Bd6 9. Re1 O-O 10. d4) 6. d3 O-O 7. Re1 d5 8. Bb3? { (0.84 → -0.31) Mistake. exd5 was best. } (8. exd5 Nxd5 9. Nxe5 Nxe5 10. Rxe5 c6 11. Nd2 Bd6 12. Re1 Bc7) 8... d4?! { (-0.31 → 0.77) Inaccuracy. dxe4 was best. } (8... dxe4 9. dxe4) 9. Nbd2? { (0.77 → -0.76) Mistake. Ba4 was best. } (9. Ba4 Bg4) 9... dxc3 10. bxc3?! { (-0.50 → -1.32) Inaccuracy. Nc4 was best. } (10. Nc4) 10... Qxd3 11. Bb2 Qd8?! { (-1.52 → -0.83) Inaccuracy. Rd8 was best. } (11... Rd8 12. Bc4 Qd6 13. Qb3 Be6 14. Bxe6 Qxe6 15. Qxe6 fxe6 16. a4 a6 17. h3 Nd7 18. Ba3) 12. Qc2 Bg4 13. Rad1 Bd6 14. h3 Bc8?! { (-0.89 → 0.09) Inaccuracy. Bh5 was best. } (14... Bh5 15. Qd3 Nd7 16. Nc4 Qf6 17. Nxd6 Nc5 18. Qe3 cxd6 19. Ba3 b6 20. g4 Bg6 21. Bd5) 15. Nf1 b6 16. Ng3 Bb7? { (-0.16 → 0.95) Mistake. Re8 was best. } (16... Re8 17. Nf5 Na5 18. N3h4 Nxb3 19. axb3 Bxf5 20. Nxf5 Re6 21. Ba3 Qb8 22. Bxd6 cxd6 23. c4) 17. Bd5?? { (0.95 → -1.04) Blunder. Nf5 was best. } (17. Nf5 Kh8) 17... Nxd5 18. exd5 Ne7 19. Nxe5 Nxd5 20. Qe4 Bxe5 21. Qxe5 c6?? { (-1.30 → 3.99) Blunder. Re8 was best. } (21... Re8 22. Qf5 Qg5 23. Qxg5 hxg5 24. Nh5 Rxe1+ 25. Rxe1 b5 26. c4 bxc4 27. Rc1 f6 28. Rxc4) 22. c4 b5?? { (3.70 → Mate in 1) Checkmate is now unavoidable. Qf6 was best. } (22... Qf6 23. cxd5 Qxe5 24. Rxe5 f6 25. Re7 Rf7 26. d6 Rd8 27. Rd3 c5 28. Nh5 Rxe7 29. dxe7) 23. cxd5? { (Mate in 1 → 8.96) Lost forced checkmate sequence. Qxg7# was best. } (23. Qxg7#) 23... cxd5? { (8.96 → Mate in 1) Checkmate is now unavoidable. Qg5 was best. } (23... Qg5 24. Qc7 Bc8 25. Qxc6 Rb8 26. Re8 Bxh3 27. Rxf8+ Rxf8 28. gxh3 h5 29. Bc1 Qe5 30. Qxb5) 24. Qxg7# { White wins by checkmate. } 1-0