[Event "December 12 End of Year Arena"] [Site "https://lichess.org/f7FpqIfg"] [Date "2022.12.13"] [White "kb_2014"] [Black "jposthuma"] [Result "0-1"] [UTCDate "2022.12.13"] [UTCTime "00:46:28"] [WhiteElo "1663"] [BlackElo "2725"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B21"] [Opening "Sicilian Defense: McDonnell Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. f4 { B21 Sicilian Defense: McDonnell Attack } Nc6 3. Bd3?! { (0.05 → -0.50) Inaccuracy. Nf3 was best. } (3. Nf3 e6 4. Bb5 Nd4 5. Nxd4 cxd4 6. O-O a6 7. Be2 Bc5) 3... g6 4. Nc3 Bg7 5. Nge2?! { (-0.36 → -1.12) Inaccuracy. Nf3 was best. } (5. Nf3 a6 6. O-O d6 7. a4 e6 8. Bc4 Rb8 9. d3 Nge7 10. Qe1 O-O 11. Bb3 b5) 5... d6 6. O-O Nf6?! { (-0.99 → -0.25) Inaccuracy. a6 was best. } (6... a6 7. Nd5) 7. Nd5 Nxd5 8. exd5 Nb4 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. c3?? { (-0.56 → -2.77) Blunder. c4 was best. } (11. c4 Nd3 12. Qb3 Nxc1 13. Raxc1 a6 14. Nc3 O-O 15. a4 Rfe8 16. Rce1 Rab8 17. Qc2 Bd4+) 11... Nxd5 12. Qb3 Nb6 13. a4 O-O?! { (-2.62 → -1.42) Inaccuracy. e6 was best. } (13... e6) 14. a5 Nc8 15. d4 cxd4 16. cxd4 d5 17. Nc3? { (-2.02 → -4.02) Mistake. f5 was best. } (17. f5) 17... Bxd4+ 18. Kh1 e6 19. Rd1 Bg7 20. Qa4 Qxa4 21. Nxa4 Nd6 22. Be3 Nc4 23. Bd2 Rfc8 24. Rdc1?! { (-6.75 → -10.62) Inaccuracy. Bc3 was best. } (24. Bc3 Bxc3 25. Nxc3 Nxb2 26. Rdb1 Rxc3 27. Rxb2 Rac8 28. g4 R8c7 29. f5 exf5 30. gxf5 Kg7) 24... Nxd2 25. Rxc8+ Rxc8 26. Rd1 Ne4 27. Re1 Rc2 28. Rf1 Nf2+ 29. Kg1 Bd4 30. Ra1 Ng4+ 31. Kh1 Bxb2 32. Nxb2 Rxb2 33. Rd1?! { (-10.78 → Mate in 21) Checkmate is now unavoidable. h3 was best. } (33. h3 Ne3 34. Rc1 Nc4 35. g4 a6 36. f5 e5 37. f6 Rb5 38. g5) 33... Nf2+ 34. Kg1 Nxd1 35. Kh1 Ne3 36. a6 Rb1# { Black wins by checkmate. } 0-1