[Event "Ju"] [Site "https://lichess.org/xpFxdfMd"] [Date "2023.07.26"] [White "Sai1234533443334"] [Black "pochtalionPechkin"] [Result "0-1"] [UTCDate "2023.07.26"] [UTCTime "16:33:36"] [WhiteElo "1803"] [BlackElo "2543"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. d4 { B00 Nimzowitsch Defense } Nb8?! { (0.48 → 1.54) Inaccuracy. d5 was best. } (2... d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Ne2 Nb8 7. O-O) 3. Nc3 Na6?! { (1.61 → 2.60) Inaccuracy. d6 was best. } (3... d6 4. Nf3 a6 5. Bd3 g6 6. h3 Bg7 7. O-O Nc6 8. d5) 4. Bf4 Nb8 5. Nb5?! { (2.77 → 1.77) Inaccuracy. Nf3 was best. } (5. Nf3 e6 6. Qd2 Nf6 7. e5 Nd5 8. Nxd5 exd5 9. O-O-O Be7) 5... Na6?! { (1.77 → 2.55) Inaccuracy. d6 was best. } (5... d6 6. Nf3) 6. Nc3 Nb8 7. Nd5?! { (2.77 → 1.68) Inaccuracy. Nf3 was best. } (7. Nf3 e6 8. Qd2 Nf6 9. e5 Nd5 10. Nxd5 exd5 11. O-O-O Be7) 7... Na6?? { (1.68 → 7.07) Blunder. d6 was best. } (7... d6 8. Bd3 Nc6 9. Nf3 Bg4 10. c3 Bxf3 11. gxf3 e6 12. Ne3 Qd7 13. Bg3 a6 14. f4) 8. Bxa6 e5 9. Bxe5?! { (6.78 → 5.02) Inaccuracy. dxe5 was best. } (9. dxe5 bxa6) 9... d6 10. Bf4 bxa6 11. c4 c6 12. Qa4 Bd7 13. Nc3 Rb8 14. Qc2 Qa5?! { (4.62 → 6.29) Inaccuracy. Nf6 was best. } (14... Nf6) 15. Nf3 Nf6 16. O-O Be7 17. c5 Nh5 18. Bxd6 Bxd6 19. cxd6 Qb4 20. Qb3?? { (8.28 → 3.61) Blunder. e5 was best. } (20. e5) 20... Qxd6 21. Qc2 Qb4?! { (3.74 → 5.66) Inaccuracy. O-O was best. } (21... O-O 22. Qd2) 22. Rab1 O-O 23. a3?! { (4.55 → 3.62) Inaccuracy. Ne2 was best. } (23. Ne2 Be6) 23... Qd6 24. e5?! { (3.62 → 2.39) Inaccuracy. Qd2 was best. } (24. Qd2 Bg4) 24... Qh6 25. Qd2?! { (2.49 → 1.79) Inaccuracy. Ne2 was best. } (25. Ne2 Nf4 26. Nxf4 Qxf4 27. Qc3 Bg4 28. Qe3 Qxe3 29. fxe3 Rb3 30. e4 Rd8 31. Rbc1 Re3) 25... Qg6?? { (1.79 → 4.42) Blunder. Qxd2 was best. } (25... Qxd2 26. Nxd2) 26. Qg5?? { (4.42 → 1.34) Blunder. Nh4 was best. } (26. Nh4 Qe6) 26... Bf5 27. Qxg6 hxg6 28. Rbc1? { (1.40 → 0.10) Mistake. Rbd1 was best. } (28. Rbd1) 28... Rxb2?? { (0.10 → 1.89) Blunder. Nf4 was best. } (28... Nf4 29. h3 a5 30. Kh2 Nd3 31. Ra1 Rxb2 32. Nd1 Rb3 33. Ne3 a4 34. Ra2 Rc8 35. Nxf5) 29. Na4? { (1.89 → 0.38) Mistake. g3 was best. } (29. g3 Rd8) 29... Ra2 30. Rxc6 Nf4 31. Rxa6?? { (0.46 → -4.73) Blunder. Nc5 was best. } (31. Nc5 Rxa3) 31... Bd3 32. Nc3?! { (-4.72 → -6.12) Inaccuracy. Nc5 was best. } (32. Nc5 Bxa6) 32... Rc2 33. Rxa7?! { (-5.17 → -7.39) Inaccuracy. Rc6 was best. } (33. Rc6 Bxf1 34. Kxf1 Rc1+ 35. Ne1 Nd3 36. Ke2 Nxe1 37. Nd5 Rxc6 38. Ne7+ Kh7 39. Nxc6 Nxg2) 33... Bxf1 34. Kxf1 Rxc3 35. Ra4 Rfc8 36. Rb4 Rxf3 37. gxf3? { (-9.42 → Mate in 1) Checkmate is now unavoidable. Rb1 was best. } (37. Rb1 Rb3 38. Ra1 Rc2 39. Kg1 Rbb2 40. Rf1 Ne2+ 41. Kh1 Nxd4 42. h3 Rxf2 43. Rxf2 Rxf2) 37... Rc1# { Black wins by checkmate. } 0-1