[Event "2021 Winter Marathon"] [Site "https://lichess.org/bwKPv0lF"] [Date "2021.12.28"] [White "bholapuri"] [Black "AlexMorgenthau"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "12:10:33"] [WhiteElo "2208"] [BlackElo "1816"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation, with Ne4"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 b6?! { (0.00 → 0.65) Inaccuracy. e6 was best. } (1... e6 2. d4 d5 3. c4 Nf6 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. e3?! { (0.65 → 0.06) Inaccuracy. e4 was best. } (2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. Nd2 O-O) 2... Bb7 3. c4 e6 4. Nc3 Nf6 5. d4 Bb4 6. Bd3 Ne4 { E43 Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 } 7. Qb3?! { (0.65 → 0.09) Inaccuracy. O-O was best. } (7. O-O Nxc3 8. bxc3 Be7 9. e4 d6 10. Be3 e5 11. dxe5 Nd7) 7... Bxc3+ 8. bxc3 f5 9. O-O O-O 10. Ne5?? { (0.00 → -1.96) Blunder. Ne1 was best. } (10. Ne1 c5 11. f3 Nd6 12. Ba3 Qc7 13. Rd1 Ba6 14. Qa4 Qc6 15. Qb3 Qc7) 10... d6 11. Nf3 Nd7?! { (-1.42 → -0.50) Inaccuracy. Rf6 was best. } (11... Rf6) 12. c5 bxc5?? { (-0.33 → 5.98) Blunder. Rf6 was best. } (12... Rf6 13. cxd6) 13. Qxe6+?? { (5.98 → 0.37) Blunder. Qxb7 was best. } (13. Qxb7) 13... Kh8 14. Rd1?? { (0.07 → -6.69) Blunder. Qb3 was best. } (14. Qb3 Nb6) 14... Ndf6?? { (-6.69 → -0.12) Blunder. Nxc3 was best. } (14... Nxc3 15. Qb3) 15. Qxf5?? { (-0.12 → -3.21) Blunder. Qb3 was best. } (15. Qb3 Rb8) 15... Nxc3?? { (-3.21 → -0.66) Blunder. Bc8 was best. } (15... Bc8) 16. Re1 Nce4?? { (-1.11 → 0.63) Blunder. Be4 was best. } (16... Be4 17. Bxe4) 17. Bb2?? { (0.63 → -3.23) Blunder. Ng5 was best. } (17. Ng5 Nxg5 18. Qxg5 cxd4 19. exd4 Qd7 20. f3 Bd5 21. Qh4 h6 22. Bg5 Rae8 23. Rxe8 Qxe8) 17... Qd7?? { (-3.23 → 2.21) Blunder. Bc8 was best. } (17... Bc8) 18. Bxe4? { (2.21 → 0.74) Mistake. Qxd7 was best. } (18. Qxd7) 18... Bxe4 19. Qxd7 Nxd7 20. dxc5 Nxc5 21. Nd4 Rab8 22. Ba3?! { (0.37 → -0.24) Inaccuracy. Bc3 was best. } (22. Bc3 Na4) 22... Nd3 23. Re2 c5 24. Nb3 c4?? { (-0.36 → 2.27) Blunder. Rfc8 was best. } (24... Rfc8) 25. Nd4?? { (2.27 → -0.52) Blunder. Nd2 was best. } (25. Nd2 Rfe8) 25... Rfd8?! { (-0.52 → 0.41) Inaccuracy. Nb4 was best. } (25... Nb4 26. Bxb4 Rxb4 27. a3 Rb6 28. f3 Bd3 29. Rd2 Rfb8 30. e4 Kg8 31. Kf2 Rb2 32. Rxb2) 26. f3 Ba8 27. Ne6 Rd7?! { (0.00 → 0.90) Inaccuracy. Re8 was best. } (27... Re8 28. Nc7 Red8 29. Ne6) 28. Rd1? { (0.90 → -0.45) Mistake. Nf4 was best. } (28. Nf4 Nxf4 29. exf4 Kg8 30. Kf2 d5 31. Rc1 Rc8 32. Rec2 Rc6 33. Bb2 Ra6 34. Bd4 Rf7) 28... d5? { (-0.45 → 0.69) Mistake. Bc6 was best. } (28... Bc6) 29. Nd4? { (0.69 → -0.62) Mistake. Nc5 was best. } (29. Nc5 Nxc5 30. Bxc5 Kg8 31. Bd4 a5 32. Kf2 a4 33. h4 Bc6 34. h5 Rdb7 35. Be5 Rb1) 29... Rc8?! { (-0.62 → 0.47) Inaccuracy. Rdb7 was best. } (29... Rdb7 30. h4 Rb6 31. Rc2 h6 32. Bc1 Rb1 33. Rf1 h5 34. e4 Kh7 35. Be3 Rxf1+ 36. Kxf1) 30. h3?! { (0.47 → -0.49) Inaccuracy. Bb2 was best. } (30. Bb2 Bc6 31. Bc3 Rb7 32. e4 dxe4 33. Nxc6 Rxc6 34. Rxe4 h5 35. h4 Kh7 36. Rd4 Re7) 30... h6?! { (-0.49 → 0.50) Inaccuracy. Bc6 was best. } (30... Bc6 31. Nxc6) 31. Red2? { (0.50 → -0.83) Mistake. Bb2 was best. } (31. Bb2) 31... Kh7?! { (-0.83 → -0.06) Inaccuracy. Bc6 was best. } (31... Bc6 32. Rb1 Ba4 33. Ne2 Re8 34. Nc3 Bc6 35. Nd1 Rdd8 36. Nf2 Rxe3 37. Nxd3 Rxd3 38. Rxd3) 32. Rxd3?! { (-0.06 → -0.93) Inaccuracy. Ne2 was best. } (32. Ne2) 32... cxd3 33. Rxd3 Rc4 34. Rd2? { (-0.98 → -2.18) Mistake. Bb2 was best. } (34. Bb2 Bc6) 34... Bb7? { (-2.18 → -0.72) Mistake. Rc3 was best. } (34... Rc3 35. Bb4) 35. Bb2 Ba6 36. Nf5 Rb4 37. Bd4? { (-0.66 → -2.14) Mistake. Bxg7 was best. } (37. Bxg7 Rxg7 38. Nxg7 Kxg7 39. Rxd5 Bb5 40. a4 Be8 41. Re5 Kf7 42. a5 a6 43. g4 Bb5) 37... Rb1+?! { (-2.14 → -1.03) Inaccuracy. Bc4 was best. } (37... Bc4 38. Be5 Ra4 39. Rb2 Rxa2 40. Rb8 Rf7 41. Nd4 Ra1+ 42. Kf2 a5 43. Ne6 d4 44. Nf8+) 38. Kf2 Rf1+ 39. Kg3 Rb1? { (-1.51 → -0.07) Mistake. g6 was best. } (39... g6 40. Ng7) 40. Nh4?? { (-0.07 → -2.09) Blunder. Nxg7 was best. } (40. Nxg7 Rxg7+ 41. Bxg7 Kxg7 42. Rxd5 Bf1 43. Rd7+ Kf6 44. Rd6+ Ke5 45. Rxh6 Rb2 46. Rh5+ Kf6) 40... g5 41. Kh2?? { (-2.00 → -5.89) Blunder. Nf5 was best. } (41. Nf5 Kg6 42. Ng7 Re7 43. f4 Rxg7 44. Bxg7 Kxg7 45. fxg5 Bc4 46. gxh6+ Kxh6 47. Rd4 Bxa2) 41... gxh4 42. Be5 Re7 43. Bd4 Bf1 44. g3 Bxh3?? { (-6.37 → -1.36) Blunder. Rb4 was best. } (44... Rb4 45. a4 Rxa4 46. Kg1 Ba6 47. g4 Rc4 48. Rd1 Rb7 49. f4 Rxd4 50. Rxd4 Rb1+ 51. Kf2) 45. Kxh3 hxg3 46. Kxg3 Rg1+ 47. Kf4?? { (-1.88 → -6.02) Blunder. Kf2 was best. } (47. Kf2 Rg8) 47... Rg5 48. Rg2?? { (-6.41 → Mate in 2) Checkmate is now unavoidable. e4 was best. } (48. e4 dxe4 49. Bxa7 Rxa7 50. Kxe4 Re7+ 51. Kf4 Rf7+ 52. Ke4 Rgf5 53. a4 Rf4+ 54. Ke5 Rxa4) 48... Rf7+ 49. Bf6 Rxf6# { Black wins by checkmate. } 0-1