[Event "71st Indonesian Chess Festival Team Battle"] [Site "https://lichess.org/LCsnvGnj"] [Date "2022.03.19"] [White "iwoadawami"] [Black "oberschlumpf"] [Result "0-1"] [UTCDate "2022.03.19"] [UTCTime "11:39:00"] [WhiteElo "2033"] [BlackElo "2322"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 { D05 Queen's Pawn Game: Colle System } c5 5. c4 Nc6 6. Nbd2 cxd4 7. exd4 Be7 8. b3?! { (-0.19 → -0.90) Inaccuracy. O-O was best. } (8. O-O O-O 9. a3 b6 10. b4 dxc4 11. Nxc4 Bb7 12. Bb2 b5) 8... O-O?! { (-0.90 → 0.03) Inaccuracy. Nxd4 was best. } (8... Nxd4 9. Nxd4 dxc4 10. Nc6 bxc6 11. Nxc4 Bb4+ 12. Bd2 c5 13. Qc2 Ba6 14. Rd1 Bxd2+ 15. Rxd2) 9. Bb2 b6 10. O-O Bb7 11. Rc1 Rc8 12. Ne5 dxc4 13. Ndxc4?! { (-0.25 → -0.99) Inaccuracy. Nxc6 was best. } (13. Nxc6 Bxc6) 13... Nb4 14. Bb1 Be4?! { (-0.96 → -0.39) Inaccuracy. g6 was best. } (14... g6) 15. Bxe4 Nxe4 16. Qe1 Nf6 17. Qd2 Nbd5 18. a3 Bd6 19. Kh1 Qe7 20. f4? { (-0.43 → -1.62) Mistake. Nxd6 was best. } (20. Nxd6 Qxd6 21. a4 Ne7 22. Rc4 Rxc4 23. bxc4 Ng6 24. Nxg6 hxg6 25. Kg1 Qc6 26. Qc2 Rc8) 20... Ne4 21. Nxd6?? { (-1.28 → -6.93) Blunder. Qe2 was best. } (21. Qe2) 21... Qxd6?? { (-6.93 → -1.30) Blunder. Nxd2 was best. } (21... Nxd2) 22. Qd3?! { (-1.30 → -2.01) Inaccuracy. Qe2 was best. } (22. Qe2) 22... Rxc1 23. Bxc1 f5 24. b4?! { (-1.75 → -2.47) Inaccuracy. Bb2 was best. } (24. Bb2 Rc8 25. Kg1 Qb8 26. g3 b5 27. Rc1 Rxc1+ 28. Bxc1 Qb6 29. Bb2 h6 30. Qc2 Ne7) 24... Rc8 25. Nc4?? { (-2.36 → -8.50) Blunder. Bd2 was best. } (25. Bd2 Qc7 26. Kg1 h6 27. g3 Qd8 28. Rc1 b5 29. Rxc8 Qxc8 30. h3 a6 31. Kh2 Qc7) 25... Qc7 26. Ne3 Qxc1 27. Rxc1 Rxc1+ 28. Nf1? { (-8.54 → Mate in 9) Checkmate is now unavoidable. Qf1 was best. } (28. Qf1 Rxf1+) 28... Nf2+ 29. Kg1 Nxd3 30. h3 Rxf1+?! { (Mate in 7 → -12.08) Lost forced checkmate sequence. Ne3 was best. } (30... Ne3 31. Kh2 Rxf1 32. g4 Nxf4 33. g5 Ne2 34. h4 Ng4+ 35. Kg2 Rf2+ 36. Kh1 Rh2#) 31. Kxf1 b5 32. Ke2 N3xf4+ 33. Kf3 Ng6 34. g3 Nb6 35. Ke2 Nc4 36. Kd3 Ne7 37. a4 Nb2+ 38. Kc3 Nxa4+ 39. Kd3 Nb6 { White resigns. } 0-1