[Event "33rd Sunday Chess Tournament Arena"] [Site "https://lichess.org/bc0OQmBU"] [Date "2021.01.10"] [White "SKkalai"] [Black "Devanaathan2011"] [Result "1-0"] [UTCDate "2021.01.10"] [UTCTime "13:51:00"] [WhiteElo "1478"] [BlackElo "1438"] [WhiteRatingDiff "+35"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. d3 Bc5 5. Bc4 h6 6. Nc3 d6 7. Nd5 Bg4 8. Bd2? { (0.08 → -1.50) Mistake. c3 was best. } (8. c3 Nxd5 9. Bxd5 O-O 10. b4 Bb6 11. h3 Bc8 12. Bb3 a5 13. b5 Ne7 14. O-O Ng6) 8... Nd4?! { (-1.50 → -0.59) Inaccuracy. Nxd5 was best. } (8... Nxd5 9. Bxd5) 9. h3? { (-0.59 → -1.97) Mistake. c3 was best. } (9. c3 Nxf3+) 9... Bh5?? { (-1.97 → 0.05) Blunder. Bxf3 was best. } (9... Bxf3 10. gxf3) 10. g4 Nxf3+?! { (0.58 → 1.28) Inaccuracy. Bg6 was best. } (10... Bg6 11. b4) 11. Qxf3 Bg6 12. O-O-O?! { (1.35 → 0.47) Inaccuracy. Nxf6+ was best. } (12. Nxf6+ Qxf6 13. Qxf6 gxf6 14. b4 Bb6 15. Ke2 c6 16. a4 O-O-O 17. a5 Bc7 18. Bb3 d5) 12... Qe7?? { (0.47 → 8.09) Blunder. Nxd5 was best. } (12... Nxd5) 13. h4?? { (8.09 → 0.74) Blunder. Nxe7 was best. } (13. Nxe7 Kxe7) 13... Qf8?? { (0.74 → 7.25) Blunder. Nxd5 was best. } (13... Nxd5) 14. Nxc7+ Kd7 15. Nxa8 Qxa8 16. Bb5+ Kc7 17. g5 hxg5 18. Bxg5?? { (6.24 → 2.77) Blunder. hxg5 was best. } (18. hxg5 Nh5) 18... Nh5? { (2.77 → 4.80) Mistake. Bh5 was best. } (18... Bh5 19. Qg2 Bxd1 20. Rxd1 Qf8 21. c3 Bb6 22. Kb1 a6 23. Bc4 Nd7 24. Rh1 f6 25. Bc1) 19. Qg4 a6 20. Qd7+ Kb6 21. Ba4 Rc8 22. Be3 Bxe3+ 23. fxe3 Rc6?! { (5.25 → 9.34) Inaccuracy. Qb8 was best. } (23... Qb8 24. Bb3 Ka7 25. Kb1 Nf6 26. Qh3 Rh8 27. Rdf1 Qd8 28. Qg2 Qa5 29. h5 Rxh5 30. Rxh5) 24. Bxc6 bxc6 25. Qxd6 Ng3 26. Rh3 Ne2+ 27. Kb1 a5 28. h5 Bh7 29. Qxe5 Qc8 30. Rdh1 a4 31. Qxg7 Bxe4 32. dxe4 Qe6 33. h6 Qc4 34. h7 a3 35. b3 Qc3?! { (31.05 → Mate in 9) Checkmate is now unavoidable. Nc3+ was best. } (35... Nc3+ 36. Ka1) 36. Qxc3?! { (Mate in 9 → 18.45) Lost forced checkmate sequence. h8=Q was best. } (36. h8=Q Qc5 37. Qd8+ Ka6 38. Qa8+ Qa7 39. Qxc6+ Qb6 40. Qxb6+ Kxb6 41. Rh6+ f6 42. Rxf6+ Kb5) 36... Nxc3+ 37. Ka1 Nxe4 38. h8=Q Nd2 39. Qb8+ Kc5 40. Rh5+ f5 41. Rxf5# { White wins by checkmate. } 1-0