[Event "1. SM LAB Arena"] [Site "https://lichess.org/vkyKej66"] [Date "2022.07.01"] [White "olexey_ko"] [Black "maxim_sm_lab"] [Result "0-1"] [UTCDate "2022.07.01"] [UTCTime "15:55:58"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.74) Inaccuracy. Nf6 was best. } { A43 Benoni Defense: Old Benoni } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. e3?! { (0.74 → 0.00) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Nf3 Be7 6. Be2 O-O) 2... cxd4 3. exd4 d5 4. Nf3 Nf6 5. Be2 g6 6. O-O Bg7 7. Be3 O-O 8. h3 Nc6 9. c3 Bf5 10. Qc1?! { (0.75 → 0.09) Inaccuracy. Nbd2 was best. } (10. Nbd2 Qc7 11. Qc1 Ne4 12. Re1 Rad8 13. a4 f6 14. Nxe4 Bxe4 15. Nd2 f5 16. f3 f4) 10... Rc8 11. Bh6 Bxb1?! { (-0.08 → 0.48) Inaccuracy. Bxh6 was best. } (11... Bxh6 12. Qxh6 Qb6 13. Qc1 Rfe8 14. Nbd2 e5 15. dxe5 Nxe5 16. Nb3 Nxf3+ 17. Bxf3 Be4 18. Bg4) 12. Rxb1 e6 13. Bxg7 Kxg7 14. Qf4 Ne7 15. Bd3 Qc7 16. Qg5 h5 17. Ne5 Nf5 18. Bxf5 exf5 19. Rfe1 Nd7?? { (0.37 → 5.15) Blunder. Rfe8 was best. } (19... Rfe8 20. f3 Qa5 21. a3 Qb5 22. h4 Nd7 23. Qf4 Nf6 24. Qd2 Nd7 25. Nd3 Nb6 26. Nf4) 20. Nxd7?? { (5.15 → 0.74) Blunder. Nxg6 was best. } (20. Nxg6 fxg6) 20... Qxd7 21. Re7 Qb5 22. Re5 Kh7?! { (0.12 → 0.77) Inaccuracy. Rxc3 was best. } (22... Rxc3 23. Rxf5) 23. Re7?! { (0.77 → 0.00) Inaccuracy. Qd2 was best. } (23. Qd2 Rfe8 24. Rbe1 Rxe5 25. Rxe5 h4 26. Qe2 Qxe2 27. Rxe2 Rc6 28. Re7 Rb6 29. b3 Kg7) 23... Rce8 24. Rxe8? { (0.51 → -0.83) Mistake. Rbe1 was best. } (24. Rbe1 Kg7) 24... Rxe8 25. Qf6 Qd7 26. Kf1?! { (-1.13 → -1.97) Inaccuracy. b3 was best. } (26. b3 Re6) 26... Qe6?? { (-1.97 → 0.16) Blunder. Re6 was best. } (26... Re6 27. Qg5) 27. Qxe6 fxe6 28. Re1 { White offers draw } 28... Kg7 29. f3 g5 30. Re5 Kf6 31. Kf2 Rc8 32. g4 hxg4 33. hxg4 f4 34. Kg2 a5 35. a4?? { (-0.89 → -4.69) Blunder. Re2 was best. } (35. Re2 b5 36. a3 b4 37. cxb4 axb4 38. Rd2 Rc1 39. axb4 Rc4 40. b3 Rxb4 41. Rd3 e5) 35... b5?? { (-4.69 → 0.00) Blunder. Rc4 was best. } (35... Rc4 36. Kf2) 36. axb5 Rb8 37. c4 dxc4 38. Rc5 Rb6 39. Kf2 a4 40. Ke2?? { (0.00 → -2.28) Blunder. Rxc4 was best. } (40. Rxc4 Rxb5 41. Rxa4 Rxb2+ 42. Ke1 Rb1+ 43. Ke2 Rb3 44. Ra6 Re3+ 45. Kf2 Rd3 46. Ra4 Ke7) 40... c3 41. Rxc3? { (-1.91 → -3.35) Mistake. bxc3 was best. } (41. bxc3 a3) 41... Rxb5 42. Rc2 Rb4 43. Kd3 Rb3+ 44. Ke4?? { (-3.96 → Mate in 1) Checkmate is now unavoidable. Ke2 was best. } (44. Ke2 Ke7) 44... Re3# { Black wins by checkmate. } 0-1