[Event "2022 Winter Marathon"] [Site "https://lichess.org/PBFdB25a"] [Date "2022.12.28"] [White "GTI2000"] [Black "memrex"] [Result "0-1"] [UTCDate "2022.12.28"] [UTCTime "20:43:53"] [WhiteElo "1925"] [BlackElo "1428"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A50"] [Opening "Indian Defense: Normal Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 { A50 Indian Defense: Normal Variation } e6 3. a3 d5 4. Nc3 c6 5. cxd5 cxd5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 O-O 9. Bd3 Nc6 10. Nf3 b6 11. O-O Ne7 12. Ne5 Ng6 13. Nb5 Qe7 14. Rc1 Ba6? { (0.90 → 2.09) Mistake. Nxe5 was best. } (14... Nxe5 15. dxe5) 15. Nc6?! { (2.09 → 0.96) Inaccuracy. Rc7 was best. } (15. Rc7) 15... Qd7 16. a4?! { (0.77 → 0.13) Inaccuracy. Qb3 was best. } (16. Qb3 Ne4 17. Bxe4 Bxb5 18. Qxb5 dxe4 19. a4 h6 20. Rc2 Rfc8 21. Rfc1 Kh7 22. a5 Ne7) 16... Rac8?! { (0.13 → 1.22) Inaccuracy. Rfc8 was best. } (16... Rfc8) 17. Ncxa7 Rxc1 18. Qxc1 Bxb5?! { (1.16 → 1.79) Inaccuracy. Ra8 was best. } (18... Ra8 19. Qc6 Rxa7 20. Nxa7 Bxd3 21. Qxd7 Nxd7 22. Rc1 Kf8 23. Rc7 Ke7 24. Rc3 Be2 25. b3) 19. Nxb5 Ra8 20. b3 Ne4 21. Bxe4 dxe4 22. Qb1 Rc8?! { (1.97 → 2.67) Inaccuracy. f5 was best. } (22... f5 23. Rc1 Rf8 24. g3 Ne7 25. Rc7 Qd8 26. Qc1 Qe8 27. Nc3 Qd8 28. Rb7 h6 29. Qf1) 23. Rc1 Rxc1+?! { (2.11 → 2.91) Inaccuracy. f5 was best. } (23... f5 24. Rxc8+ Qxc8 25. Qb2 Ne7 26. Qc3 Qxc3 27. Nxc3 Kf7 28. g4 g6 29. gxf5 gxf5 30. Kg2) 24. Qxc1 Qd5 25. Qc4 Ne7?! { (3.30 → 4.26) Inaccuracy. Qa8 was best. } (25... Qa8 26. h3 h6 27. Nd6 Qa5 28. Nxe4 Nh4 29. Ng3 Ng6 30. Qc8+ Nf8 31. Nf1 g5 32. Qc7) 26. Kf1? { (4.26 → 2.59) Mistake. Qc7 was best. } (26. Qc7 Ng6 27. Nd6 e5 28. Qb8+ Nf8 29. Nf5 Qe6 30. Qxe5 Qxe5 31. dxe5 Nd7 32. Nd6 Nc5) 26... Qh5 27. Qc2?? { (2.43 → 0.42) Blunder. Nc3 was best. } (27. Nc3 g6 28. Kg1 Nd5 29. Nxd5 exd5 30. Qc2 Qh4 31. h3 Qd8 32. b4 h5 33. Qc3 h4) 27... Qxh2 28. Qxe4 g6? { (0.50 → 2.19) Mistake. Qh1+ was best. } (28... Qh1+ 29. Ke2 Nd5 30. Kd2 g5 31. Nc3 Nxc3 32. Kxc3 h5 33. Kb4 Qe1+ 34. Kb5 Qa5+ 35. Kc4) 29. g3 Qh3+ 30. Ke2 Nf5 31. Nc7 Kg7?! { (2.89 → 4.11) Inaccuracy. h5 was best. } (31... h5 32. Ne8) 32. Ne8+ Kh6?! { (3.62 → 5.21) Inaccuracy. Kf8 was best. } (32... Kf8 33. Nf6 h6 34. Nd7+ Kg8 35. Qa8+ Kh7 36. Qf3 h5 37. Nxb6 Qh2 38. a5 Qg1 39. Nc4) 33. Qf4+ Kh5?? { (4.32 → Mate in 1) Checkmate is now unavoidable. g5 was best. } (33... g5 34. Qe5 Qh5+ 35. Kd2 Qf3 36. Qf6+ Kh5 37. Qxf7+ Kg4 38. Nf6+ Kh3 39. Qh5+ Qxh5 40. Nxh5) 34. g4+?? { (Mate in 1 → 3.61) Lost forced checkmate sequence. Nf6# was best. } (34. Nf6#) 34... Qxg4+ 35. Qxg4+ Kxg4 36. Nf6+ Kg5 37. Nxh7+ Kh6 38. Nf6 Kg7 39. Nd7 Nd6 40. Nxb6 Nc4?! { (5.48 → 8.37) Inaccuracy. Kf6 was best. } (40... Kf6 41. Nc4 Ne8 42. b4 Ke7 43. b5 Kd8 44. a5 Kc8 45. Kd3 g5 46. a6 Nc7 47. Nd6+) 41. bxc4 f6 42. a5 f5 43. a6 Kf6 44. a7 Kg5 45. a8=Q Kg4 46. Qc6 Kh3 { Black wins on time. } 0-1