[Event "31st COTS International tourn Arena"] [Site "https://lichess.org/KVJbGDjP"] [Date "2021.11.25"] [White "yoseph2013"] [Black "JIL-BATCH4"] [Result "1-0"] [UTCDate "2021.11.25"] [UTCTime "02:21:29"] [WhiteElo "2661"] [BlackElo "2459"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "IM"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "240+0"] [ECO "B17"] [Opening "Caro-Kann Defense: Karpov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 { B17 Caro-Kann Defense: Karpov Variation } 5. Bc4 Ndf6?! { (0.23 → 0.81) Inaccuracy. Ngf6 was best. } (5... Ngf6 6. Nxf6+ Nxf6 7. c3 e6 8. Nf3 Bd6 9. Qe2 O-O 10. O-O) 6. Ng5 Nh6?! { (0.33 → 1.33) Inaccuracy. e6 was best. } (6... e6 7. Qe2 Bd6 8. c3 h6 9. N5f3 Ne7 10. Ne5 O-O 11. Ngf3) 7. N1f3 g6 8. Ne5 Nd5 9. Ngf3 Bg7 10. O-O O-O 11. h3 Nf5 12. c3 Be6 13. Re1 Nc7 14. Bxe6 Nxe6 15. Qb3 Qc7?? { (1.20 → 5.52) Blunder. Qb6 was best. } (15... Qb6) 16. Nxf7 Rxf7 17. Qxe6 Bf6 18. Bd2 Kg7 19. Re2 Qd6 20. Qb3 b5 21. Rae1 Qd5 22. Qxd5 cxd5 23. Ne5 Rff8 24. Nd3 Nd6? { (4.49 → 7.45) Mistake. g5 was best. } (24... g5 25. Nc5) 25. Nf4 Nc4 26. Nxd5 Nxb2 27. Nxe7? { (7.46 → 3.76) Mistake. Nxf6 was best. } (27. Nxf6 exf6 28. Re7+ Kh8 29. Bh6 Rg8 30. R1e6 Nd1 31. Rxf6 Rge8 32. Rc7 Rec8 33. Rfc6 Rxc7) 27... Nc4?! { (3.76 → 5.54) Inaccuracy. Nd3 was best. } (27... Nd3 28. Rf1) 28. Nd5 Nxd2 29. Rxd2 Rac8 30. Rde2 Rfd8 31. Nxf6 Kxf6 32. Re3 Rc6?! { (4.93 → 7.69) Inaccuracy. Rd7 was best. } (32... Rd7 33. Rb1 a6 34. Rb3 Re7 35. Rxe7 Kxe7 36. Ra3 Kd7 37. f3 Rc6 38. Kf2 Kc7 39. Ke3) 33. Rf3+ Kg7 34. Re7+ Kh6 35. Rxa7 Rdc8 36. Rff7 Rxc3? { (8.21 → Mate in 8) Checkmate is now unavoidable. Kg5 was best. } (36... Kg5 37. Kh2) 37. f4?! { (Mate in 8 → 10.56) Lost forced checkmate sequence. Rxh7+ was best. } (37. Rxh7+ Kg5 38. Raf7 Rxh3 39. gxh3 Rc1+ 40. Kg2 Rc2 41. Kg3 Rc3+ 42. f3 Rxf3+ 43. Rxf3 b4) 37... g5?! { (10.56 → Mate in 2) Checkmate is now unavoidable. Rh8 was best. } (37... Rh8 38. g4) 38. Rf6+ Kh5 39. Rxh7# { White wins by checkmate. } 1-0