[Event "BSE Chess Club Weekly Arena"] [Site "https://lichess.org/IGy5AOgz"] [Date "2021.05.03"] [White "Rafandros"] [Black "fredmund"] [Result "0-1"] [UTCDate "2021.05.03"] [UTCTime "19:20:42"] [WhiteElo "1642"] [BlackElo "2189"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Krause Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 c5 { D02 Queen's Pawn Game: Krause Variation } 3. c3?! { (0.53 → -0.12) Inaccuracy. c4 was best. } (3. c4 e6 4. cxd5 exd5 5. Bg5 Nf6 6. Nc3 Be6 7. Bxf6 Qxf6) 3... Nc6?! { (-0.12 → 0.54) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bf4 Nc6 5. e3 Qb6 6. Qc2 Nh5 7. Be5 f6 8. dxc5) 4. Bf4?! { (0.54 → -0.05) Inaccuracy. dxc5 was best. } (4. dxc5 e6 5. b4 a5 6. b5 Na7 7. e3 Bxc5 8. Nbd2 Nf6) 4... Nf6 5. e3 Qb6 6. b3 Bg4 7. Nbd2?! { (0.13 → -0.44) Inaccuracy. h3 was best. } (7. h3 Bxf3 8. Qxf3 e6 9. Be2 cxd4 10. exd4 Qd8 11. O-O Bd6) 7... e6 8. Bd3 Be7 9. O-O O-O 10. h3 Bh5 11. Rc1 Rfc8 12. c4?? { (-0.05 → -1.80) Blunder. g4 was best. } (12. g4 Bg6) 12... Qd8?? { (-1.80 → 0.14) Blunder. cxd4 was best. } (12... cxd4 13. exd4) 13. Bh2?? { (0.14 → -2.12) Blunder. dxc5 was best. } (13. dxc5 Bxc5 14. cxd5 Nb4 15. Ne4 Nxe4 16. Bxe4 Nxd5 17. Bxd5 exd5 18. g4 Bg6 19. Ne5 Be4) 13... cxd4 14. cxd5? { (-1.99 → -3.56) Mistake. exd4 was best. } (14. exd4 Ba3) 14... Nxd5 15. exd4 Nxd4 16. g4?! { (-3.42 → -4.78) Inaccuracy. Rxc8 was best. } (16. Rxc8 Rxc8) 16... Nxf3+?? { (-4.78 → -2.07) Blunder. Nc3 was best. } (16... Nc3) 17. Qxf3 Bg6 18. Bxg6 hxg6 19. Ne4 Rxc1 20. Rxc1 Rc8 21. Rxc8 Qxc8 22. Qd1 Qc6 23. Nd2? { (-2.93 → -5.37) Mistake. a4 was best. } (23. a4 f6) 23... Nc3 24. Qf3 Qxf3 25. Nxf3 Nxa2 26. Nd4 a6 27. Bb8 Bf6 28. Nc2 Nc1 29. b4 Bc3 30. Bd6 Nd3 31. Kf1 Be5 32. Bxe5 Nxe5 33. Ke2 Kf8 34. Ke3 Ke7 35. Kd4 Kd6 36. f4 Nc6+ 37. Kc4 b5+ 38. Kb3 Kd5 39. Ne1 Nd4+ 40. Kb2 Kc4 41. Ka3 Kc3 42. Ng2 Nc2+ 43. Ka2 Nxb4+ 44. Ka3? { (-9.79 → Mate in 12) Checkmate is now unavoidable. Kb1 was best. } (44. Kb1 Nd5) 44... Nd5?! { (Mate in 12 → -10.87) Lost forced checkmate sequence. Nc2+ was best. } (44... Nc2+ 45. Ka2 b4 46. Kb1 b3 47. Kc1 b2+ 48. Kd1 b1=Q+ 49. Ke2 Qg1 50. Kf3 Nd4+ 51. Kg3) 45. Ka2 b4 46. Ka1 b3 47. h4?! { (-14.12 → Mate in 6) Checkmate is now unavoidable. Kb1 was best. } (47. Kb1 a5) 47... b2+ 48. Kb1 Kb3 49. g5 Nc3# { Black wins by checkmate. } 0-1