[Event "ChessPromotion Arena"] [Site "https://lichess.org/dMpZRstl"] [Date "2020.05.28"] [White "IvanKolmakov"] [Black "Sofia-2017"] [Result "0-1"] [UTCDate "2020.05.28"] [UTCTime "17:10:56"] [WhiteElo "1940"] [BlackElo "1479"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 e6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Nc3 e5?? { (0.56 → 3.65) Blunder. Nf6 was best. } (7... Nf6 8. Be3 Be7 9. O-O-O a6 10. f4 O-O 11. Be2 Rb8 12. g4) 8. Qd5 Be6 9. Qd3?? { (3.83 → 1.33) Blunder. Bb5+ was best. } (9. Bb5+ Bd7 10. Bc4 Be6 11. Qxb7 Be7 12. Bb5+ Kf8 13. Be3 Nf6 14. O-O-O a5 15. Bc6 Rb8) 9... Nf6 10. Bxe6?! { (1.62 → 0.80) Inaccuracy. Bg5 was best. } (10. Bg5 Be7) 10... fxe6 11. Bg5 Be7 12. O-O-O?! { (0.92 → 0.28) Inaccuracy. Bxf6 was best. } (12. Bxf6) 12... O-O 13. Nb5 d5?! { (-0.11 → 0.48) Inaccuracy. Ng4 was best. } (13... Ng4 14. Bxe7) 14. Bxf6 Bxf6 15. exd5 exd5? { (0.40 → 1.99) Mistake. Qxd5 was best. } (15... Qxd5 16. Qxd5 exd5 17. Kb1 d4 18. Nd6 Bh4 19. f3 b6 20. Ne4 Rad8 21. Rd2 Kf7 22. Rhd1) 16. Qxd5+?? { (1.99 → -0.19) Blunder. Qb3 was best. } (16. Qb3 Kh8) 16... Qxd5 17. Rxd5 Rac8?? { (-0.47 → 2.69) Blunder. Bg5+ was best. } (17... Bg5+) 18. Re1?? { (2.69 → -0.33) Blunder. f3 was best. } (18. f3 Rcd8 19. Rhd1 Bg5+ 20. Kb1 Rxd5 21. Rxd5 Bf4 22. h3 e4 23. fxe4 a6 24. Nc3 Be5) 18... a6?? { (-0.33 → 1.59) Blunder. Bg5+ was best. } (18... Bg5+ 19. Kd1) 19. Nc3? { (1.59 → 0.00) Mistake. Nd6 was best. } (19. Nd6 Rcd8 20. c4 Bg5+ 21. Kd1 Rxf2 22. Re2 Rf4 23. b3 Be7 24. Nxb7 Rxd5+ 25. cxd5 Rb4) 19... Bg5+ 20. Kb1?! { (0.00 → -0.58) Inaccuracy. Kd1 was best. } (20. Kd1 Rxf2 21. Rexe5 Bf4 22. Rf5 g6 23. Ke1 gxf5 24. Kxf2 Bc1 25. Ne2 Bxb2 26. Kf3 Rxc2) 20... Rxf2 21. Rdxe5 Bf6? { (-1.26 → 0.07) Mistake. Bd2 was best. } (21... Bd2 22. Rd1) 22. Re8+?? { (0.07 → -3.93) Blunder. R5e2 was best. } (22. R5e2 Bxc3 23. bxc3 Rxe2 24. Rxe2 Rxc3 25. Re7 b5 26. Re6 Ra3 27. Kb2 Ra4 28. Rc6 h5) 22... Rxe8 23. Rxe8+ Kf7 24. Re1 Rxg2 25. h3 Rh2 26. Nd5?! { (-3.35 → -5.07) Inaccuracy. Ne4 was best. } (26. Ne4 Rxh3 27. Nd6+ Kg6 28. Nxb7 h5 29. Nc5 h4 30. c4 Rf3 31. Nd7 Kh5 32. c5 g5) 26... Rxh3 27. Nxf6 Kxf6 28. a3 g5 29. Rf1+ Kg6 30. Rg1 h5 31. b4 h4 32. a4 Rg3 33. Rf1 g4 34. Kb2 h3 35. c4 h2 36. Rh1 Rg2+ 37. Kb3 g3 38. c5 Rg1 39. Rxg1?! { (-17.76 → Mate in 7) Checkmate is now unavoidable. Rxh2 was best. } (39. Rxh2 gxh2) 39... hxg1=Q 40. Kc4 Qc1+ 41. Kd5 b5 42. cxb6 g2 43. b7 Qc7 44. b5 Qxb7+ 45. Kc5 axb5 46. axb5 g1=Q+ 47. Kb4 Qc1 48. Ka4 Qe4+ 49. Ka5 Qeb1 50. Kb6 Qb4 51. Ka6 Qcc5 52. Kb7 Qbxb5+ 53. Ka8 Qa3# { Black wins by checkmate. } 0-1