[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/IZraJYpd"] [Date "2023.05.08"] [White "chenurachenadith2010"] [Black "Ultrabuilt"] [Result "0-1"] [UTCDate "2023.05.08"] [UTCTime "14:56:40"] [WhiteElo "1133"] [BlackElo "1331"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "360+2"] [ECO "C47"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C47 Four Knights Game: Italian Variation } Bd6 5. Ng5?! { (0.40 → -0.25) Inaccuracy. O-O was best. } (5. O-O O-O 6. a4 h6 7. d3 Bc5 8. a5 a6 9. Nd5 d6) 5... O-O 6. Nd5? { (-0.46 → -2.20) Mistake. Nf3 was best. } (6. Nf3 Bb4 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 f5 10. Neg5 e4) 6... Nxe4?? { (-2.20 → 3.48) Blunder. Nxd5 was best. } (6... Nxd5 7. Qh5 h6 8. Nxf7 Rxf7 9. Bxd5 Qf6 10. O-O Bc5 11. d3 d6 12. Bxf7+ Qxf7 13. Qxf7+) 7. Nxe4 Qh4?! { (3.77 → 4.92) Inaccuracy. b5 was best. } (7... b5 8. Bxb5) 8. d3 Nd4 9. Nxd6?! { (6.11 → 4.62) Inaccuracy. Bg5 was best. } (9. Bg5 Qxg5 10. Nxg5 h6 11. Ne4 b5 12. Ndf6+ Kh8 13. Bd5 Bb4+ 14. c3 c6 15. cxb4 d6) 9... cxd6 10. Nc7?! { (4.57 → 3.40) Inaccuracy. Ne3 was best. } (10. Ne3 Kh8 11. c3 Ne6 12. g3 Qd8 13. Nf5 Qf6 14. Nxd6 Nf4 15. gxf4 Qxd6 16. Qf3 Qb6) 10... Rb8 11. Qf3?? { (4.12 → -4.70) Blunder. a4 was best. } (11. a4 b6 12. Nd5 Bb7 13. c3 Ne6 14. O-O f5 15. f4 Kh8 16. Qe1 Qh6 17. b4 Ba8) 11... Nxf3+ 12. gxf3 a6 13. Nd5 b5 14. Bb3 a5 15. a4 bxa4 16. Bxa4?! { (-3.66 → -4.85) Inaccuracy. Rxa4 was best. } (16. Rxa4 Qd8 17. Rg1 Kh8 18. Rag4 a4 19. Ba2 Bb7 20. Nc3 Bxf3 21. Rxg7 Qf6 22. R7g3 Rg8) 16... Bb7 17. Nc7 Bxf3 18. Rg1 Bg4 19. Bxd7 Rb7?! { (-6.15 → -4.47) Inaccuracy. Bxd7 was best. } (19... Bxd7 20. Nd5 Qxh2 21. Rf1 Rfc8 22. Ne3 Rxc2 23. Nxc2 Bb5 24. Bf4 Qg2 25. Kd2 Bxd3 26. Ne1) 20. Bxg4 Rxc7 21. Rxa5 Rxc2 22. Be3 h6 23. b4 Qxh2 24. f4?? { (-5.78 → Mate in 8) Checkmate is now unavoidable. Kf1 was best. } (24. Kf1 Rb2 25. Ra1 Rxb4 26. Bf3 Qh3+ 27. Bg2 Qe6 28. Be4 Rxe4 29. Rc1 Qh3+ 30. Ke2 Ra4) 24... Rb2 25. fxe5 Rb1+ 26. Bd1 Qh4+? { (Mate in 8 → -7.16) Lost forced checkmate sequence. Qc2 was best. } (26... Qc2 27. Ra1 Rxa1 28. Bd2 Rxd1+ 29. Kf2 Rxd2+ 30. Kg3 Rxd3+ 31. Kh4 Qf2+ 32. Rg3 Qxg3+ 33. Kh5) 27. Bf2 Qxb4+ 28. Ke2 Qxa5 29. exd6? { (-7.78 → Mate in 8) Checkmate is now unavoidable. Re1 was best. } { White offers draw } (29. Re1 Qxe5+ 30. Kf1 Re8 31. Bf3 Qxe1+ 32. Bxe1 Rexe1+ 33. Kf2 g5 34. Be4 Kg7 35. Bd5 Rf1+) 29... Qe5+? { (Mate in 8 → -8.63) Lost forced checkmate sequence. Rb2+ was best. } (29... Rb2+ 30. Kf1 Qd2 31. Rxg7+ Kxg7 32. Bd4+ Kg6 33. Bxb2 Re8 34. Bh5+ Kxh5 35. Be5 Rxe5 36. Kg1) 30. Be3? { (-8.63 → Mate in 6) Checkmate is now unavoidable. Kf3 was best. } (30. Kf3 Rb2 31. Rf1 Qg5 32. d7 h5 33. Ke4 Qg2+ 34. Bf3 Qxf1 35. d4 Qxf2 36. Bxh5 Rb4) 30... Qxd6?! { (Mate in 6 → -10.28) Lost forced checkmate sequence. Re8 was best. } (30... Re8 31. Re1 Qxe3+ 32. Kf1 Qxe1+ 33. Kg2 Qxd1 34. Kg3 Re3+ 35. Kh4 g5#) 31. Rf1?! { (-10.28 → Mate in 8) Checkmate is now unavoidable. Bc2 was best. } (31. Bc2 Qh2+ 32. Kf3 Rb5 33. d4 Re8 34. d5 Qh3+ 35. Rg3 Qf1+ 36. Bf2 Re2 37. Rg2 Rxc2) 31... Qh2+ 32. Rf2 Rb2+ 33. Bd2 Qh5+ 34. Rf3 Rb5 35. Ba4 Rf5?! { (Mate in 7 → -10.10) Lost forced checkmate sequence. Re8+ was best. } (35... Re8+ 36. Be3 Rb2+ 37. Bc2 Rxc2+ 38. Kd1 Ra2 39. Bd2 Qxf3+ 40. Kc1 Qf1+ 41. Be1 Rxe1#) 36. Bf4?! { (-10.10 → Mate in 8) Checkmate is now unavoidable. Bc6 was best. } (36. Bc6 Re8+ 37. Be3 Rc8 38. Ke1 Ra5 39. Bd5 Qh1+ 40. Rf1 Qxd5 41. Rf5 Qh1+ 42. Kf2 Rc2+) 36... Rxf4 37. Bc6 Rxf3 38. Bxf3 Qe5+ 39. Be4 h5?! { (Mate in 6 → -15.43) Lost forced checkmate sequence. f5 was best. } (39... f5 40. Ke3 fxe4 41. dxe4 Qc3+ 42. Ke2 Qg3 43. e5 Rf2+ 44. Ke1 Qg1#) 40. Kf3?! { (-15.43 → Mate in 7) Checkmate is now unavoidable. Kd1 was best. } (40. Kd1 g5 41. Ke2 f5 42. Ke3 fxe4 43. Kd2 Qb2+ 44. Ke3 exd3 45. Kxd3 Qb5+ 46. Kd2 h4) 40... f5 41. Bxf5 Qxf5+ 42. Kg3 Re8 43. Kh4 Qg4# { Black wins by checkmate. } 0-1