[Event "Chess Effect Fundraiser U1800"] [Site "https://lichess.org/xU1w19uI"] [Date "2021.03.28"] [White "Sanjana1813"] [Black "s370998"] [Result "0-1"] [UTCDate "2021.03.28"] [UTCTime "17:00:09"] [WhiteElo "1500"] [BlackElo "2025"] [WhiteRatingDiff "-51"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "900+2"] [ECO "C91"] [Opening "Ruy Lopez: Closed, Bogoljubow Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 { C91 Ruy Lopez: Closed, Bogoljubow Variation } 10. Be3 exd4 11. cxd4 Na5 12. Bc2 c5 13. d5? { (0.38 → -0.79) Mistake. h3 was best. } (13. h3) 13... Nc4 14. Bc1 Ne5 15. Nbd2 Rc8 16. b3 c4 17. h3 Bh5 18. Re3?? { (0.05 → -1.95) Blunder. bxc4 was best. } (18. bxc4 Nfd7 19. cxb5 axb5 20. g4 Bg6 21. Nxe5 Nxe5 22. Bb2 Bf6 23. Rb1 h5 24. gxh5 Bxh5) 18... c3 19. Nb1? { (-2.00 → -4.14) Mistake. Nf1 was best. } (19. Nf1) 19... Nxf3+ 20. gxf3?! { (-4.33 → -5.76) Inaccuracy. Rxf3 was best. } (20. Rxf3 Bxf3) 20... b4?! { (-5.76 → -3.85) Inaccuracy. Nd7 was best. } (20... Nd7 21. Qe1) 21. a3?! { (-3.85 → -5.92) Inaccuracy. Qf1 was best. } (21. Qf1 Nd7) 21... a5? { (-5.92 → -3.21) Mistake. Nd7 was best. } (21... Nd7 22. axb4 Ne5 23. Qf1 Bg5 24. Rxa6 Bxf3 25. Rxf3 Nxf3+ 26. Kg2 Nd4 27. Qd3 Nxc2 28. Qxc2) 22. axb4?! { (-3.21 → -4.64) Inaccuracy. Qf1 was best. } (22. Qf1) 22... axb4?? { (-4.64 → -2.14) Blunder. Nd7 was best. } (22... Nd7) 23. Ra4?? { (-2.14 → -4.94) Blunder. Qd4 was best. } (23. Qd4 Nd7) 23... Rb8?? { (-4.94 → -2.27) Blunder. Nd7 was best. } (23... Nd7 24. Rxb4) 24. Qf1?! { (-2.27 → -3.63) Inaccuracy. Qd4 was best. } (24. Qd4 Nd7) 24... Nd7 25. f4 Nc5 26. Ra1 Bf6 27. Rg3?! { (-3.75 → -5.22) Inaccuracy. Qc4 was best. } (27. Qc4 Bh4 28. e5 f5 29. Nxc3 bxc3 30. Rxc3 Ne4 31. Bxe4 fxe4 32. Be3 dxe5 33. fxe5 Kh8) 27... Re8 28. Qg2 Bh4?? { (-6.17 → -2.15) Blunder. Ra8 was best. } (28... Ra8) 29. Rxg7+ Kh8 30. e5 Bg6 31. Bxg6?? { (-2.17 → -4.84) Blunder. Rxg6 was best. } (31. Rxg6 hxg6) 31... fxg6?? { (-4.84 → -1.76) Blunder. Kxg7 was best. } (31... Kxg7) 32. Rga7?? { (-1.76 → -5.27) Blunder. Raa7 was best. } (32. Raa7 Re7) 32... dxe5?! { (-5.27 → -4.17) Inaccuracy. Nxb3 was best. } (32... Nxb3) 33. fxe5 Nxb3 34. R1a6 Nxc1?? { (-3.97 → Mate in 5) Checkmate is now unavoidable. Re7 was best. } (34... Re7) 35. Rd6?? { (Mate in 5 → -10.78) Lost forced checkmate sequence. Rxh7+ was best. } (35. Rxh7+ Kxh7 36. Qxg6+ Kh8 37. Qh6+ Kg8 38. Rg6+ Kf7 39. Qg7#) 35... Qc8?? { (-10.78 → Mate in 5) Checkmate is now unavoidable. Qxd6 was best. } (35... Qxd6 36. exd6 Ne2+ 37. Kh2 c2 38. Qf1 c1=Q 39. Qxc1 Nxc1 40. Rc7 Ne2 41. Rc2 Nd4 42. Rc4) 36. Rdd7?? { (Mate in 5 → -10.73) Lost forced checkmate sequence. Rxh7+ was best. } (36. Rxh7+ Kxh7 37. Qxg6+ Kh8 38. Qh6+ Kg8 39. Rg6+ Kf7 40. Qg7#) 36... Re7 37. Rxe7 Bxe7 38. Rxe7 Ne2+ 39. Kh2 c2 40. Qf3 Qf8 41. Rf7 Qd8 42. e6 c1=Q 43. e7?! { (-11.23 → Mate in 1) Checkmate is now unavoidable. Qxe2 was best. } (43. Qxe2 Qd6+) 43... Qg1# { Black wins by checkmate. } 0-1