[Event "Weekly Sparring 15 Julai 2023 Arena"] [Site "https://lichess.org/oUWWNcOe"] [Date "2023.07.15"] [White "Helang15"] [Black "Navvenaa"] [Result "1-0"] [UTCDate "2023.07.15"] [UTCTime "13:33:46"] [WhiteElo "1716"] [BlackElo "1116"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C42"] [Opening "Petrov's Defense: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nf6 3. Nf3?! { (0.00 → -0.69) Inaccuracy. Nc3 was best. } { C42 Petrov's Defense: Italian Variation } (3. Nc3 Bc5 4. Nf3 d6 5. d4 exd4 6. Nxd4 a5 7. O-O Nbd7) 3... Bc5?? { (-0.69 → 2.13) Blunder. Nxe4 was best. } (3... Nxe4 4. Nxe5 d5 5. Be2 Bd6 6. Nf3 O-O 7. O-O Re8 8. d3) 4. Nxe5 O-O 5. O-O?! { (1.60 → 0.65) Inaccuracy. d4 was best. } (5. d4 Be7 6. Nc3 d6 7. Nf3 Nxe4 8. Nxe4 d5 9. Bd3 dxe4) 5... d6 6. Nf3 Be6?! { (0.40 → 1.50) Inaccuracy. Nxe4 was best. } (6... Nxe4 7. d4 Bb6 8. Nc3 Nxc3 9. bxc3 Nd7 10. Re1 Nf6 11. Bd3) 7. Bxe6 fxe6 8. Nc3 Nc6 9. d3 Ng4 10. Bd2?? { (1.39 → -1.15) Blunder. h3 was best. } (10. h3 Nge5 11. Nxe5 dxe5 12. Be3 Qe7 13. Qd2 a5 14. Nd1 a4 15. a3) 10... Nxf2?? { (-1.15 → 1.74) Blunder. Nd4 was best. } (10... Nd4 11. Ng5 Nxf2 12. Rxf2 Nxc2 13. Nf3 Bxf2+ 14. Kxf2 Nxa1 15. Qxa1 Qf6 16. Ne2 h6 17. Kg1) 11. Rxf2 Bxf2+ 12. Kxf2 Qf6 13. Bg5?? { (1.72 → -4.12) Blunder. Be3 was best. } (13. Be3) 13... Qg6?? { (-4.12 → 1.60) Blunder. Qxg5 was best. } (13... Qxg5 14. Kg1 Qe3+ 15. Kh1 Nd4 16. Nxd4 Qxd4 17. Qg1 Qe5 18. Qe3 Rf7 19. Rb1 Raf8 20. Kg1) 14. Kg1? { (1.60 → 0.00) Mistake. Bd2 was best. } (14. Bd2 Qf6 15. Be3 Ne5 16. Qe2 Nxf3 17. gxf3 d5 18. d4 Rf7 19. e5 Qh4+ 20. Kg2 Raf8) 14... Ne5?? { (0.00 → 2.75) Blunder. Rxf3 was best. } (14... Rxf3 15. Qxf3 Qxg5 16. Rf1 Ne5 17. Qf2 Qe7 18. Ne2 c5 19. Qe3 Rc8 20. d4 cxd4 21. Nxd4) 15. Nxe5 Qxg5 16. Nf3 Qf6 17. d4 e5?! { (2.80 → 3.87) Inaccuracy. g5 was best. } (17... g5 18. h3 Qg6 19. Qd3 g4 20. hxg4 Qxg4 21. Qe3 Rf7 22. Qg5+ Rg7 23. Qxg4 Rxg4 24. Re1) 18. dxe5 dxe5 19. Qd5+ Rf7?! { (3.80 → 5.31) Inaccuracy. Kh8 was best. } (19... Kh8 20. Qc5 Rad8 21. Re1 b6 22. Qe3 Qe6 23. a3 h6 24. Qe2 a5 25. Kh1 b5 26. Nd1) 20. Nxe5 Rd8 21. Qc4?? { (5.38 → -3.74) Blunder. Qxf7+ was best. } (21. Qxf7+ Qxf7 22. Nxf7 Kxf7 23. Re1 Ke6 24. Re2 Ke5 25. Kf2 Rd4 26. Nb1 Rxe4 27. Nd2 Rxe2+) 21... Qxe5 22. Rf1 Rf8 23. Nd5?? { (-3.25 → Mate in 5) Checkmate is now unavoidable. h3 was best. } (23. h3 c6 24. a4 h6 25. b3 Qe7 26. Re1 Qf6 27. Rd1 a6 28. Ne2 b5 29. Qd3 Qe5) 23... c6?? { (Mate in 5 → -4.90) Lost forced checkmate sequence. Rxf1+ was best. } (23... Rxf1+ 24. Qxf1 Qd4+ 25. Ne3 Qxe3+ 26. Qf2 Qxf2+ 27. Kh1 Qe1#) 24. Nc3?? { (-4.90 → Mate in 8) Checkmate is now unavoidable. Ne3 was best. } (24. Ne3 b5 25. Qb3 Qxe4 26. h3 a5 27. Ng4 a4 28. Rxf7 Rxf7 29. Qg3 Qf4 30. Qxf4 Rxf4) 24... b5?? { (Mate in 8 → -4.93) Lost forced checkmate sequence. Qd4+ was best. } (24... Qd4+ 25. Kh1 Qxc4 26. Rg1 Rf1 27. h3 R8f2 28. Kh2 Rxg1 29. Kg3 Qf1 30. Kh4 Qxg2 31. Kh5) 25. Qb3 c5 26. Rxf7 Rxf7 27. Nxb5?! { (-3.85 → -5.00) Inaccuracy. Qxb5 was best. } (27. Qxb5 Qd4+ 28. Kh1 h6 29. h3 Kh7 30. Qd3 Rf2 31. b3 Rd2 32. Qxd4 cxd4 33. Nb5 Rxc2) 27... Qf5?? { (-5.00 → 6.67) Blunder. a6 was best. } (27... a6 28. Qd5 Qxd5 29. exd5 axb5 30. a3 Rb7 31. b3 Kf7 32. d6 Rd7 33. c4 bxc4 34. bxc4) 28. exf5 g6?? { (6.59 → Mate in 7) Checkmate is now unavoidable. Kf8 was best. } (28... Kf8 29. Nd6 Rd7 30. Qb8+ Ke7 31. Qg8 Kxd6 32. h4 Re7 33. Kf2 Ke5 34. Qxh7 Kf6 35. Qg6+) 29. Nd6 gxf5 30. Qxf7+ Kh8 31. Qf8# { White wins by checkmate. } 1-0