[Event "Rated classical game"] [Site "https://lichess.org/WTECfMYS"] [Date "2023.06.24"] [White "osumarko"] [Black "ribrubrib"] [Result "0-1"] [UTCDate "2023.06.24"] [UTCTime "11:57:10"] [WhiteElo "1330"] [BlackElo "1535"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "A53"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6?! { (0.00 → 0.66) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. c4 Nf6 { A53 Old Indian Defense } 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Bf5 7. Nh4 Bc8 8. Nc3 Nc6 9. a3 Bd7 10. e4?! { (0.56 → -0.20) Inaccuracy. b4 was best. } (10. b4) 10... e5 11. d5 Nd4 12. Be3 c5 13. f3? { (-0.13 → -1.56) Mistake. dxc6 was best. } (13. dxc6 bxc6) 13... Qc8?! { (-1.56 → -0.80) Inaccuracy. Nh5 was best. } (13... Nh5) 14. g4?! { (-0.80 → -1.89) Inaccuracy. Rf2 was best. } (14. Rf2) 14... a6 15. Ne2 b5 16. b3 a5 17. a4 bxc4 18. bxc4 Rb8 19. Nc3 Qa6? { (-2.37 → -0.87) Mistake. Rb4 was best. } (19... Rb4 20. Nb5 Qd8 21. Bd2 Rxc4 22. Rf2 Rb4 23. Bf1 Nxg4 24. fxg4 Qxh4 25. Bxb4 cxb4 26. Nxd6) 20. Nb5 h6 21. Nxd6?? { (-0.46 → -4.73) Blunder. Rf2 was best. } (21. Rf2 Nh7) 21... Qxd6 22. g5 hxg5 23. Bxg5 Nh5 24. Qd2 Nb3 25. Qe3 Nxa1 26. Rxa1 Nf4 27. Bxf4 exf4 28. e5 Bxe5 29. Qe4 Bxa1 30. h3?! { (-12.59 → Mate in 13) Checkmate is now unavoidable. Bf1 was best. } (30. Bf1 Qf6 31. Ng2 Qd4+ 32. Ne3 Qxe4 33. fxe4 fxe3 34. Be2 Rb2 35. Kf1 Bxa4 36. h3 Rb1+) 30... Bd4+?! { (Mate in 13 → -14.13) Lost forced checkmate sequence. Qf6 was best. } (30... Qf6 31. Qe1 Bd4+ 32. Kh1 Qg5 33. Nf5 Bxf5 34. h4 Rb1 35. hxg5 Rxe1+ 36. Kh2 Rfe8 37. d6) 31. Kf1?! { (-14.13 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (31. Kh2 Bf2 32. Bf1 Bxh4 33. Kh1 Qf6 34. Qc2 Qa1 35. Kg1 Bxh3 36. Qg2 Qd4+ 37. Kh2 Bg3+) 31... Rb1+ 32. Qxb1 Bxa4 33. Qe4 Qf6 34. Qb1? { (-9.78 → Mate in 8) Checkmate is now unavoidable. Qe1 was best. } (34. Qe1 Bb3 35. Qc3 Bxc3 36. Kg1 Bxc4) 34... Qxh4 35. Qb6 Qf2# { Black wins by checkmate. } 0-1