[Event "4 th CDE Chess Tournament Arena"] [Site "https://lichess.org/CJyx2aW7"] [Date "2020.04.10"] [White "singhaagnidhra"] [Black "Saptashwa"] [Result "0-1"] [UTCDate "2020.04.10"] [UTCTime "10:04:32"] [WhiteElo "1728"] [BlackElo "1602"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+106"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } Bb4 4. Bc4 Bxc3 5. dxc3 Qe7 6. Bd3 d5? { (-0.32 → 1.24) Mistake. O-O was best. } (6... O-O 7. O-O d6 8. Re1 Nbd7 9. a4 a5 10. Be3 Nc5 11. Bxc5 dxc5 12. Qe2 Nh5 13. g3) 7. exd5 e4 8. Bb5+?? { (1.59 → -1.30) Blunder. O-O was best. } (8. O-O O-O 9. Re1 h6 10. c4 c6 11. Bf4 Bf5 12. Nd4 Qd7 13. Be2 cxd5 14. Be5 Bg6) 8... c6 9. d6 Qe6?? { (-1.09 → 1.18) Blunder. Qd8 was best. } (9... Qd8 10. Nd4) 10. Nd4 Qd5 11. Ba4 b5?! { (0.72 → 1.71) Inaccuracy. Qxd6 was best. } (11... Qxd6 12. O-O) 12. Bb3 Qc5?! { (1.69 → 2.96) Inaccuracy. Qxd6 was best. } (12... Qxd6 13. a4 bxa4 14. Bxa4 O-O 15. Nxc6 Qxd1+ 16. Kxd1 Nxc6 17. Bxc6 Bg4+ 18. Ke1 Rac8 19. Bb5) 13. Be3?! { (2.96 → 2.18) Inaccuracy. Bf4 was best. } (13. Bf4 O-O) 13... Qxd6 14. Qd2 O-O 15. O-O-O a5 16. Ne2?? { (1.78 → -3.15) Blunder. a4 was best. } (16. a4 bxa4 17. Bxa4 Bg4 18. f3 Bd7 19. Rhe1 Re8 20. Nb3 Qxd2+ 21. Bxd2 c5 22. Nxc5 Bxa4) 16... Qxd2+ 17. Rxd2 a4 18. Bc5?! { (-3.03 → -3.87) Inaccuracy. Bxa4 was best. } (18. Bxa4 Rxa4 19. a3 Nd5 20. Nd4 Bd7 21. h3 f5 22. g3 Ra5 23. Rdd1 Ra8 24. Kb1 h6) 18... Re8 19. Bxf7+ Kxf7 20. Rhd1 e3?! { (-4.36 → -3.33) Inaccuracy. Bg4 was best. } (20... Bg4) 21. fxe3? { (-3.33 → -5.30) Mistake. Bxe3 was best. } (21. Bxe3 Bg4) 21... Ne4 22. Rf1+ Kg6 23. Nf4+ Kh6 24. Rd4?! { (-5.15 → -7.79) Inaccuracy. Bd4 was best. } (24. Bd4 Nd7 25. Rd3 g5 26. g4 Ne5 27. Bxe5 Rxe5 28. Ne2 Bxg4 29. Ng3 Nxg3 30. hxg3 Kg7) 24... Nxc5 25. Rd6+ g6 26. Rf3 Nb7 27. Rh3+ Kg7 28. Rd3 Bxh3 29. Nxh3 Nc5 30. Rd1 Nba6 31. b4 Ne4 32. Rd7+ Kh8 33. Nf4 Rad8 34. Ra7 Nb8 35. Kb2 Rd7 36. g4 Rxa7 37. h4 a3+ 38. Kb3?! { (-28.90 → Mate in 1) Checkmate is now unavoidable. Kc1 was best. } (38. Kc1 Nxc3) 38... Nd2# { Black wins by checkmate. } 0-1