[Event "6th NULI SAI ABHAY ONLINE OPEN"] [Site "https://lichess.org/CmY1BIvj"] [Date "2023.05.28"] [White "marlasai"] [Black "pergugoutham"] [Result "0-1"] [UTCDate "2023.05.28"] [UTCTime "13:45:01"] [WhiteElo "1500"] [BlackElo "1144"] [WhiteRatingDiff "-660"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "300+1"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Qf3 d5 3. exd5 cxd5 4. Nc3?! { (-0.25 → -0.87) Inaccuracy. d4 was best. } (4. d4 Nc6 5. c3 Nf6 6. Qd1 e5 7. dxe5 Ng4 8. h3 Ngxe5) 4... Nf6 5. d3? { (-0.73 → -2.05) Mistake. d4 was best. } (5. d4 Nc6 6. Bb5 Bg4 7. Qg3 e6 8. Bg5 Bf5 9. Bxf6 gxf6) 5... Nc6 6. Nh3?! { (-1.84 → -2.65) Inaccuracy. Bd2 was best. } (6. Bd2 e5 7. Qg3 h5 8. Be2 h4 9. Qg5 Be6 10. f4 Nd4) 6... Nd4?! { (-2.65 → -1.57) Inaccuracy. Bg4 was best. } (6... Bg4 7. Qf4 e5 8. Qd2 d4 9. Nb1 Bb4 10. c3 Ba5 11. Be2 Bxh3 12. gxh3 O-O 13. Rg1) 7. Qd1 Bf5?! { (-1.60 → -0.99) Inaccuracy. Bxh3 was best. } (7... Bxh3 8. gxh3) 8. Be2?! { (-0.99 → -1.62) Inaccuracy. Ne2 was best. } (8. Ne2) 8... e6?! { (-1.62 → -0.93) Inaccuracy. Bxh3 was best. } (8... Bxh3 9. gxh3) 9. O-O?! { (-0.93 → -1.66) Inaccuracy. Ng5 was best. } (9. Ng5) 9... Bb4?! { (-1.66 → -0.64) Inaccuracy. Bxh3 was best. } (9... Bxh3 10. gxh3) 10. a3 Ba5 11. b4? { (-0.87 → -2.09) Mistake. Ng5 was best. } (11. Ng5 Rc8 12. Nf3 Bxc3 13. bxc3 Nb5 14. Nd4 Nxc3 15. Qe1 O-O 16. Bd2 Nxe2+ 17. Qxe2 Re8) 11... Bb6?! { (-2.09 → -1.34) Inaccuracy. Bc7 was best. } (11... Bc7) 12. Bd2 Bxh3 13. gxh3 O-O 14. Bg4?! { (-1.85 → -2.80) Inaccuracy. Na4 was best. } (14. Na4 Bc7) 14... Nxg4 15. hxg4 Qd7? { (-3.22 → -1.57) Mistake. Qh4 was best. } (15... Qh4 16. Kh1 f5 17. Rg1 f4 18. Na4 f3 19. Nxb6 axb6 20. Be3 Ne2 21. Qd2 Rac8 22. Rae1) 16. Re1? { (-1.57 → -3.26) Mistake. Ne2 was best. } (16. Ne2 Rac8 17. c3 Nf3+ 18. Kg2 Nh4+ 19. Kh3 Ng6 20. f4 f5 21. Ng3 e5 22. gxf5 exf4) 16... Rfe8?! { (-3.26 → -1.97) Inaccuracy. f5 was best. } (16... f5 17. g5 f4 18. Kh1 f3 19. Rg1 e5 20. g6 h6 21. a4 Rac8 22. a5 Bd8 23. Rc1) 17. Kf1? { (-1.97 → -3.68) Mistake. a4 was best. } (17. a4) 17... Qd6? { (-3.68 → -2.03) Mistake. f5 was best. } (17... f5 18. gxf5 Rf8 19. Kg2 Nxf5 20. f4 Bd4 21. Rb1 e5 22. Kh1 Bxc3 23. Bxc3 d4 24. Bd2) 18. Be3?? { (-2.03 → -6.65) Blunder. Kg2 was best. } (18. Kg2 f5 19. Rc1 fxg4 20. Qxg4 Rf8 21. f4 Rf6 22. Kh1 Rg6 23. Qh3 Nf5 24. Qf3 Rf8) 18... Qxh2 19. Bxd4 Bxd4 20. Qd2 Rac8 21. Ne2?? { (-6.60 → Mate in 1) Checkmate is now unavoidable. Nb5 was best. } (21. Nb5 Bxa1 22. Rxa1 a6 23. Qc3 Qh1+ 24. Ke2 Rxc3 25. Nxc3 Qxa1 26. Kd2 Qxa3 27. b5 Qb2) 21... Qh1+?? { (Mate in 1 → -5.18) Lost forced checkmate sequence. Qxf2# was best. } (21... Qxf2#) 22. Ng1 Bxa1 23. Rxa1 Rc6 24. c3 Rec8 25. Ke2 Rxc3 26. Nf3?! { (-5.66 → -8.18) Inaccuracy. Qxc3 was best. } (26. Qxc3 Rxc3 27. Kd2 Rxd3+ 28. Kxd3 Qe4+ 29. Kd2 Qd4+ 30. Ke2 Qc4+ 31. Kd2 g5 32. Rc1 Qa2+) 26... Rc2?? { (-8.18 → 3.14) Blunder. Qxa1 was best. } (26... Qxa1 27. a4 Rb3 28. a5 Qb2 29. Qxb2 Rxb2+ 30. Ke3 Rxb4 31. Nd4 Ra4 32. f4 Rxa5 33. f5) 27. Qxc2?? { (3.14 → Mate in 10) Checkmate is now unavoidable. Rxh1 was best. } (27. Rxh1 Rxd2+ 28. Kxd2 h6 29. Nd4 Kh7 30. f4 a6 31. Re1 Kg6 32. f5+ exf5 33. Nxf5 Rd8) 27... Rxc2+ 28. Ke3 Qxa1 29. Ne5 Qe1+ 30. Kf4 Rxf2+ 31. Nf3 e5+ 32. Kg3 Rd2+?? { (Mate in 4 → -6.60) Lost forced checkmate sequence. Qe3 was best. } (32... Qe3 33. Kh4 g5+ 34. Nxg5 Rh2+ 35. Nh3 Rxh3#) 33. Kh3?? { (-6.60 → Mate in 2) Checkmate is now unavoidable. Nxe1 was best. } (33. Nxe1 Ra2 34. Nf3 f6 35. Nh4 Rxa3 36. Nf5 Rxd3+ 37. Kf2 Rb3 38. Ke2 Ra3 39. Ne7+ Kf8) 33... Qh1+ 34. Kg3 Rxd3 35. Kf2 Qxf3+ 36. Ke1 Re3+ 37. Kd2 Qf2+ 38. Kd1 Re1# { Black wins by checkmate. } 0-1